sound/soc/intel/boards/sof_ssp_amp.c - linux - Git at Google

 // SPDX-License-Identifier: GPL-2.0-only
 //
 // Copyright(c) 2022 Intel Corporation. All rights reserved.

 /*
  * sof_ssp_amp.c - ASoc Machine driver for Intel platforms
  * with RT1308/CS35L41 codec.
  */

 #include <linux/acpi.h>
 #include <linux/delay.h>
 #include <linux/dmi.h>
 #include <linux/module.h>
 #include <linux/platform_device.h>
 #include <sound/core.h>
 #include <sound/jack.h>
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
 #include <sound/sof.h>
 #include "sof_board_helpers.h"
 #include "sof_realtek_common.h"
 #include "sof_cirrus_common.h"
 #include "sof_ssp_common.h"

 /* SSP port ID for speaker amplifier */
 #define SOF_AMPLIFIER_SSP(quirk)		((quirk) & GENMASK(3, 0))
 #define SOF_AMPLIFIER_SSP_MASK			(GENMASK(3, 0))

 /* HDMI capture*/
 #define SOF_HDMI_CAPTURE_SSP_MASK_SHIFT		4
 #define SOF_HDMI_CAPTURE_SSP_MASK_MASK		(GENMASK(9, 4))
 #define SOF_HDMI_CAPTURE_SSP_MASK(quirk)	\
 	(((quirk) << SOF_HDMI_CAPTURE_SSP_MASK_SHIFT) & SOF_HDMI_CAPTURE_SSP_MASK_MASK)

 /* HDMI playback */
 #define SOF_HDMI_PLAYBACK_PRESENT		BIT(13)
 #define SOF_NO_OF_HDMI_PLAYBACK_SHIFT		14
 #define SOF_NO_OF_HDMI_PLAYBACK_MASK		(GENMASK(16, 14))
 #define SOF_NO_OF_HDMI_PLAYBACK(quirk)	\
 	(((quirk) << SOF_NO_OF_HDMI_PLAYBACK_SHIFT) & SOF_NO_OF_HDMI_PLAYBACK_MASK)

 /* BT audio offload */
 #define SOF_SSP_BT_OFFLOAD_PRESENT		BIT(17)
 #define SOF_BT_OFFLOAD_SSP_SHIFT		18
 #define SOF_BT_OFFLOAD_SSP_MASK			(GENMASK(20, 18))
 #define SOF_BT_OFFLOAD_SSP(quirk)	\
 	(((quirk) << SOF_BT_OFFLOAD_SSP_SHIFT) & SOF_BT_OFFLOAD_SSP_MASK)

 /* Default: SSP2  */
 static unsigned long sof_ssp_amp_quirk = SOF_AMPLIFIER_SSP(2);

 static const struct dmi_system_id chromebook_platforms[] = {
 	{
 		.ident = "Google Chromebooks",
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "Google"),
 		}
 	},
 	{},
 };

 static int sof_card_late_probe(struct snd_soc_card *card)
 {
 	return sof_intel_board_card_late_probe(card);
 }

 static struct snd_soc_card sof_ssp_amp_card = {
 	.name         = "ssp_amp",
 	.owner        = THIS_MODULE,
 	.fully_routed = true,
 	.late_probe = sof_card_late_probe,
 };

 /* BE ID defined in sof-tgl-rt1308-hdmi-ssp.m4 */
 #define HDMI_IN_BE_ID		0
 #define SPK_BE_ID		2
 #define DMIC01_BE_ID		3
 #define DMIC16K_BE_ID		4
 #define INTEL_HDMI_BE_ID	5

 static struct snd_soc_dai_link *
 sof_card_dai_links_create(struct device *dev, enum sof_ssp_codec amp_type,
 			  int ssp_amp, int dmic_be_num, int hdmi_num,
 			  bool idisp_codec)
 {
 	struct snd_soc_dai_link *links;
 	int i;
 	int id = 0;
 	int ret;
 	bool fixed_be = false;
 	int be_id;
 	unsigned long ssp_mask_hdmi_in;

 	links = devm_kcalloc(dev, sof_ssp_amp_card.num_links,
 					sizeof(struct snd_soc_dai_link), GFP_KERNEL);
 	if (!links)
 		return NULL;

 	/* HDMI-In SSP */
 	ssp_mask_hdmi_in = (sof_ssp_amp_quirk & SOF_HDMI_CAPTURE_SSP_MASK_MASK) >>
 				SOF_HDMI_CAPTURE_SSP_MASK_SHIFT;

 	if (ssp_mask_hdmi_in) {
 		int port = 0;

 		/* the topology supports HDMI-IN uses fixed BE ID for DAI links */
 		fixed_be = true;

 		be_id = HDMI_IN_BE_ID;
 		for_each_set_bit(port, &ssp_mask_hdmi_in, 32) {
 			ret = sof_intel_board_set_hdmi_in_link(dev, &links[id],
 							       be_id, port);
 			if (ret)
 				return NULL;

 			id++;
 			be_id++;
 		}
 	}

 	/* codec SSP */
 	if (amp_type != CODEC_NONE) {
 		be_id = fixed_be ? SPK_BE_ID : id;
 		ret = sof_intel_board_set_ssp_amp_link(dev, &links[id], be_id,
 						       amp_type, ssp_amp);
 		if (ret)
 			return NULL;

 		/* codec-specific fields */
 		switch (amp_type) {
 		case CODEC_CS35L41:
 			cs35l41_set_dai_link(&links[id]);
 			break;
 		case CODEC_RT1308:
 			sof_rt1308_dai_link(&links[id]);
 			break;
 		default:
 			dev_err(dev, "invalid amp type %d\n", amp_type);
 			return NULL;
 		}

 		id++;
 	}

 	/* dmic */
 	if (dmic_be_num > 0) {
 		/* at least we have dmic01 */
 		be_id = fixed_be ? DMIC01_BE_ID : id;
 		ret = sof_intel_board_set_dmic_link(dev, &links[id], be_id,
 						    SOF_DMIC_01);
 		if (ret)
 			return NULL;

 		id++;
 	}

 	if (dmic_be_num > 1) {
 		/* set up 2 BE links at most */
 		be_id = fixed_be ? DMIC16K_BE_ID : id;
 		ret = sof_intel_board_set_dmic_link(dev, &links[id], be_id,
 						    SOF_DMIC_16K);
 		if (ret)
 			return NULL;

 		id++;
 	}

 	/* HDMI playback */
 	for (i = 1; i <= hdmi_num; i++) {
 		be_id = fixed_be ? (INTEL_HDMI_BE_ID + i - 1) : id;
 		ret = sof_intel_board_set_intel_hdmi_link(dev, &links[id], be_id,
 							  i, idisp_codec);
 		if (ret)
 			return NULL;

 		id++;
 	}

 	/* BT audio offload */
 	if (sof_ssp_amp_quirk & SOF_SSP_BT_OFFLOAD_PRESENT) {
 		int port = (sof_ssp_amp_quirk & SOF_BT_OFFLOAD_SSP_MASK) >>
 				SOF_BT_OFFLOAD_SSP_SHIFT;

 		ret = sof_intel_board_set_bt_link(dev, &links[id], id, port);
 		if (ret)
 			return NULL;

 		id++;
 	}

 	return links;
 }

 static int sof_ssp_amp_probe(struct platform_device *pdev)
 {
 	struct snd_soc_acpi_mach *mach = pdev->dev.platform_data;
 	struct snd_soc_dai_link *dai_links;
 	struct sof_card_private *ctx;
 	int ret;

 	ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
 	if (!ctx)
 		return -ENOMEM;

 	if (pdev->id_entry && pdev->id_entry->driver_data)
 		sof_ssp_amp_quirk = (unsigned long)pdev->id_entry->driver_data;

 	ctx->amp_type = sof_ssp_detect_amp_type(&pdev->dev);

 	if (dmi_check_system(chromebook_platforms) || mach->mach_params.dmic_num > 0)
 		ctx->dmic_be_num = 2;
 	else
 		ctx->dmic_be_num = 0;

 	/* port number/mask of peripherals attached to ssp interface */
 	ctx->ssp_mask_hdmi_in = (sof_ssp_amp_quirk & SOF_HDMI_CAPTURE_SSP_MASK_MASK) >>
 			SOF_HDMI_CAPTURE_SSP_MASK_SHIFT;

 	ctx->ssp_bt = (sof_ssp_amp_quirk & SOF_BT_OFFLOAD_SSP_MASK) >>
 			SOF_BT_OFFLOAD_SSP_SHIFT;

 	ctx->ssp_amp = sof_ssp_amp_quirk & SOF_AMPLIFIER_SSP_MASK;

 	/* set number of dai links */
 	sof_ssp_amp_card.num_links = ctx->dmic_be_num;

 	if (ctx->amp_type != CODEC_NONE)
 		sof_ssp_amp_card.num_links++;

 	if (ctx->ssp_mask_hdmi_in)
 		sof_ssp_amp_card.num_links += hweight32(ctx->ssp_mask_hdmi_in);

 	if (sof_ssp_amp_quirk & SOF_HDMI_PLAYBACK_PRESENT) {
 		ctx->hdmi_num = (sof_ssp_amp_quirk & SOF_NO_OF_HDMI_PLAYBACK_MASK) >>
 				SOF_NO_OF_HDMI_PLAYBACK_SHIFT;
 		/* default number of HDMI DAI's */
 		if (!ctx->hdmi_num)
 			ctx->hdmi_num = 3;

 		if (mach->mach_params.codec_mask & IDISP_CODEC_MASK)
 			ctx->hdmi.idisp_codec = true;

 		sof_ssp_amp_card.num_links += ctx->hdmi_num;
 	} else {
 		ctx->hdmi_num = 0;
 	}

 	if (sof_ssp_amp_quirk & SOF_SSP_BT_OFFLOAD_PRESENT) {
 		ctx->bt_offload_present = true;
 		sof_ssp_amp_card.num_links++;
 	}

 	dai_links = sof_card_dai_links_create(&pdev->dev, ctx->amp_type,
 					      ctx->ssp_amp, ctx->dmic_be_num,
 					      ctx->hdmi_num,
 					      ctx->hdmi.idisp_codec);
 	if (!dai_links)
 		return -ENOMEM;

 	sof_ssp_amp_card.dai_link = dai_links;

 	/* update codec_conf */
 	switch (ctx->amp_type) {
 	case CODEC_CS35L41:
 		cs35l41_set_codec_conf(&sof_ssp_amp_card);
 		break;
 	case CODEC_NONE:
 	case CODEC_RT1308:
 		/* no codec conf required */
 		break;
 	default:
 		dev_err(&pdev->dev, "invalid amp type %d\n", ctx->amp_type);
 		return -EINVAL;
 	}

 	sof_ssp_amp_card.dev = &pdev->dev;

 	/* set platform name for each dailink */
 	ret = snd_soc_fixup_dai_links_platform_name(&sof_ssp_amp_card,
 						    mach->mach_params.platform);
 	if (ret)
 		return ret;

 	snd_soc_card_set_drvdata(&sof_ssp_amp_card, ctx);

 	return devm_snd_soc_register_card(&pdev->dev, &sof_ssp_amp_card);
 }

 static const struct platform_device_id board_ids[] = {
 	{
 		.name = "sof_ssp_amp",
 	},
 	{
 		.name = "tgl_rt1308_hdmi_ssp",
 		.driver_data = (kernel_ulong_t)(SOF_AMPLIFIER_SSP(2) |
 					SOF_HDMI_CAPTURE_SSP_MASK(0x22)),
 					/* SSP 1 and SSP 5 are used for HDMI IN */
 	},
 	{
 		.name = "adl_cs35l41",
 		.driver_data = (kernel_ulong_t)(SOF_AMPLIFIER_SSP(1) |
 					SOF_NO_OF_HDMI_PLAYBACK(4) |
 					SOF_HDMI_PLAYBACK_PRESENT |
 					SOF_BT_OFFLOAD_SSP(2) |
 					SOF_SSP_BT_OFFLOAD_PRESENT),
 	},
 	{
 		.name = "adl_lt6911_hdmi_ssp",
 		.driver_data = (kernel_ulong_t)(SOF_HDMI_CAPTURE_SSP_MASK(0x5) |
 					/* SSP 0 and SSP 2 are used for HDMI IN */
 					SOF_NO_OF_HDMI_PLAYBACK(3) |
 					SOF_HDMI_PLAYBACK_PRESENT),
 	},
 	{
 		.name = "rpl_lt6911_hdmi_ssp",
 		.driver_data = (kernel_ulong_t)(SOF_HDMI_CAPTURE_SSP_MASK(0x5) |
 					/* SSP 0 and SSP 2 are used for HDMI IN */
 					SOF_NO_OF_HDMI_PLAYBACK(3) |
 					SOF_HDMI_PLAYBACK_PRESENT),
 	},
 	{
 		.name = "mtl_lt6911_hdmi_ssp",
 		.driver_data = (kernel_ulong_t)(SOF_HDMI_CAPTURE_SSP_MASK(0x5) |
 				/* SSP 0 and SSP 2 are used for HDMI IN */
 				SOF_NO_OF_HDMI_PLAYBACK(3) |
 				SOF_HDMI_PLAYBACK_PRESENT),
 	},
 	{ }
 };
 MODULE_DEVICE_TABLE(platform, board_ids);

 static struct platform_driver sof_ssp_amp_driver = {
 	.probe          = sof_ssp_amp_probe,
 	.driver = {
 		.name   = "sof_ssp_amp",
 		.pm = &snd_soc_pm_ops,
 	},
 	.id_table = board_ids,
 };
 module_platform_driver(sof_ssp_amp_driver);

 MODULE_DESCRIPTION("ASoC Intel(R) SOF Amplifier Machine driver");
 MODULE_AUTHOR("Balamurugan C <balamurugan.c@intel.com>");
 MODULE_AUTHOR("Brent Lu <brent.lu@intel.com>");
 MODULE_LICENSE("GPL");
 MODULE_IMPORT_NS(SND_SOC_INTEL_SOF_BOARD_HELPERS);
 MODULE_IMPORT_NS(SND_SOC_INTEL_SOF_REALTEK_COMMON);
 MODULE_IMPORT_NS(SND_SOC_INTEL_SOF_CIRRUS_COMMON);
 MODULE_IMPORT_NS(SND_SOC_INTEL_SOF_SSP_COMMON);
	// SPDX-License-Identifier: GPL-2.0-only
	//
	// Copyright(c) 2022 Intel Corporation. All rights reserved.

	/*
	* sof_ssp_amp.c - ASoc Machine driver for Intel platforms
	* with RT1308/CS35L41 codec.
	*/

	#include <linux/acpi.h>
	#include <linux/delay.h>
	#include <linux/dmi.h>
	#include <linux/module.h>
	#include <linux/platform_device.h>
	#include <sound/core.h>
	#include <sound/jack.h>
	#include <sound/pcm.h>
	#include <sound/pcm_params.h>
	#include <sound/sof.h>
	#include "sof_board_helpers.h"
	#include "sof_realtek_common.h"
	#include "sof_cirrus_common.h"
	#include "sof_ssp_common.h"

	/* SSP port ID for speaker amplifier */
	#define SOF_AMPLIFIER_SSP(quirk) ((quirk) & GENMASK(3, 0))
	#define SOF_AMPLIFIER_SSP_MASK (GENMASK(3, 0))

	/* HDMI capture*/
	#define SOF_HDMI_CAPTURE_SSP_MASK_SHIFT 4
	#define SOF_HDMI_CAPTURE_SSP_MASK_MASK (GENMASK(9, 4))
	#define SOF_HDMI_CAPTURE_SSP_MASK(quirk) \
	(((quirk) << SOF_HDMI_CAPTURE_SSP_MASK_SHIFT) & SOF_HDMI_CAPTURE_SSP_MASK_MASK)

	/* HDMI playback */
	#define SOF_HDMI_PLAYBACK_PRESENT BIT(13)
	#define SOF_NO_OF_HDMI_PLAYBACK_SHIFT 14
	#define SOF_NO_OF_HDMI_PLAYBACK_MASK (GENMASK(16, 14))
	#define SOF_NO_OF_HDMI_PLAYBACK(quirk) \
	(((quirk) << SOF_NO_OF_HDMI_PLAYBACK_SHIFT) & SOF_NO_OF_HDMI_PLAYBACK_MASK)

	/* BT audio offload */
	#define SOF_SSP_BT_OFFLOAD_PRESENT BIT(17)
	#define SOF_BT_OFFLOAD_SSP_SHIFT 18
	#define SOF_BT_OFFLOAD_SSP_MASK (GENMASK(20, 18))
	#define SOF_BT_OFFLOAD_SSP(quirk) \
	(((quirk) << SOF_BT_OFFLOAD_SSP_SHIFT) & SOF_BT_OFFLOAD_SSP_MASK)

	/* Default: SSP2 */
	static unsigned long sof_ssp_amp_quirk = SOF_AMPLIFIER_SSP(2);

	static const struct dmi_system_id chromebook_platforms[] = {
	{
	.ident = "Google Chromebooks",
	.matches = {
	DMI_MATCH(DMI_SYS_VENDOR, "Google"),
	}
	},
	{},
	};

	static int sof_card_late_probe(struct snd_soc_card *card)
	{
	return sof_intel_board_card_late_probe(card);
	}

	static struct snd_soc_card sof_ssp_amp_card = {
	.name = "ssp_amp",
	.owner = THIS_MODULE,
	.fully_routed = true,
	.late_probe = sof_card_late_probe,
	};

	/* BE ID defined in sof-tgl-rt1308-hdmi-ssp.m4 */
	#define HDMI_IN_BE_ID 0
	#define SPK_BE_ID 2
	#define DMIC01_BE_ID 3
	#define DMIC16K_BE_ID 4
	#define INTEL_HDMI_BE_ID 5

	static struct snd_soc_dai_link *
	sof_card_dai_links_create(struct device *dev, enum sof_ssp_codec amp_type,
	int ssp_amp, int dmic_be_num, int hdmi_num,
	bool idisp_codec)
	{
	struct snd_soc_dai_link *links;
	int i;
	int id = 0;
	int ret;
	bool fixed_be = false;
	int be_id;
	unsigned long ssp_mask_hdmi_in;

	links = devm_kcalloc(dev, sof_ssp_amp_card.num_links,
	sizeof(struct snd_soc_dai_link), GFP_KERNEL);
	if (!links)
	return NULL;

	/* HDMI-In SSP */
	ssp_mask_hdmi_in = (sof_ssp_amp_quirk & SOF_HDMI_CAPTURE_SSP_MASK_MASK) >>
	SOF_HDMI_CAPTURE_SSP_MASK_SHIFT;

	if (ssp_mask_hdmi_in) {
	int port = 0;

	/* the topology supports HDMI-IN uses fixed BE ID for DAI links */
	fixed_be = true;

	be_id = HDMI_IN_BE_ID;
	for_each_set_bit(port, &ssp_mask_hdmi_in, 32) {
	ret = sof_intel_board_set_hdmi_in_link(dev, &links[id],
	be_id, port);
	if (ret)
	return NULL;

	id++;
	be_id++;
	}
	}

	/* codec SSP */
	if (amp_type != CODEC_NONE) {
	be_id = fixed_be ? SPK_BE_ID : id;
	ret = sof_intel_board_set_ssp_amp_link(dev, &links[id], be_id,
	amp_type, ssp_amp);
	if (ret)
	return NULL;

	/* codec-specific fields */
	switch (amp_type) {
	case CODEC_CS35L41:
	cs35l41_set_dai_link(&links[id]);
	break;
	case CODEC_RT1308:
	sof_rt1308_dai_link(&links[id]);
	break;
	default:
	dev_err(dev, "invalid amp type %d\n", amp_type);
	return NULL;
	}

	id++;
	}

	/* dmic */
	if (dmic_be_num > 0) {
	/* at least we have dmic01 */
	be_id = fixed_be ? DMIC01_BE_ID : id;
	ret = sof_intel_board_set_dmic_link(dev, &links[id], be_id,
	SOF_DMIC_01);
	if (ret)
	return NULL;

	id++;
	}

	if (dmic_be_num > 1) {
	/* set up 2 BE links at most */
	be_id = fixed_be ? DMIC16K_BE_ID : id;
	ret = sof_intel_board_set_dmic_link(dev, &links[id], be_id,
	SOF_DMIC_16K);
	if (ret)
	return NULL;

	id++;
	}

	/* HDMI playback */
	for (i = 1; i <= hdmi_num; i++) {
	be_id = fixed_be ? (INTEL_HDMI_BE_ID + i - 1) : id;
	ret = sof_intel_board_set_intel_hdmi_link(dev, &links[id], be_id,
	i, idisp_codec);
	if (ret)
	return NULL;

	id++;
	}

	/* BT audio offload */
	if (sof_ssp_amp_quirk & SOF_SSP_BT_OFFLOAD_PRESENT) {
	int port = (sof_ssp_amp_quirk & SOF_BT_OFFLOAD_SSP_MASK) >>
	SOF_BT_OFFLOAD_SSP_SHIFT;

	ret = sof_intel_board_set_bt_link(dev, &links[id], id, port);
	if (ret)
	return NULL;

	id++;
	}

	return links;
	}

	static int sof_ssp_amp_probe(struct platform_device *pdev)
	{
	struct snd_soc_acpi_mach *mach = pdev->dev.platform_data;
	struct snd_soc_dai_link *dai_links;
	struct sof_card_private *ctx;
	int ret;

	ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
	if (!ctx)
	return -ENOMEM;

	if (pdev->id_entry && pdev->id_entry->driver_data)
	sof_ssp_amp_quirk = (unsigned long)pdev->id_entry->driver_data;

	ctx->amp_type = sof_ssp_detect_amp_type(&pdev->dev);

	if (dmi_check_system(chromebook_platforms) \|\| mach->mach_params.dmic_num > 0)
	ctx->dmic_be_num = 2;
	else
	ctx->dmic_be_num = 0;

	/* port number/mask of peripherals attached to ssp interface */
	ctx->ssp_mask_hdmi_in = (sof_ssp_amp_quirk & SOF_HDMI_CAPTURE_SSP_MASK_MASK) >>
	SOF_HDMI_CAPTURE_SSP_MASK_SHIFT;

	ctx->ssp_bt = (sof_ssp_amp_quirk & SOF_BT_OFFLOAD_SSP_MASK) >>
	SOF_BT_OFFLOAD_SSP_SHIFT;

	ctx->ssp_amp = sof_ssp_amp_quirk & SOF_AMPLIFIER_SSP_MASK;

	/* set number of dai links */
	sof_ssp_amp_card.num_links = ctx->dmic_be_num;

	if (ctx->amp_type != CODEC_NONE)
	sof_ssp_amp_card.num_links++;

	if (ctx->ssp_mask_hdmi_in)
	sof_ssp_amp_card.num_links += hweight32(ctx->ssp_mask_hdmi_in);

	if (sof_ssp_amp_quirk & SOF_HDMI_PLAYBACK_PRESENT) {
	ctx->hdmi_num = (sof_ssp_amp_quirk & SOF_NO_OF_HDMI_PLAYBACK_MASK) >>
	SOF_NO_OF_HDMI_PLAYBACK_SHIFT;
	/* default number of HDMI DAI's */
	if (!ctx->hdmi_num)
	ctx->hdmi_num = 3;

	if (mach->mach_params.codec_mask & IDISP_CODEC_MASK)
	ctx->hdmi.idisp_codec = true;

	sof_ssp_amp_card.num_links += ctx->hdmi_num;
	} else {
	ctx->hdmi_num = 0;
	}

	if (sof_ssp_amp_quirk & SOF_SSP_BT_OFFLOAD_PRESENT) {
	ctx->bt_offload_present = true;
	sof_ssp_amp_card.num_links++;
	}

	dai_links = sof_card_dai_links_create(&pdev->dev, ctx->amp_type,
	ctx->ssp_amp, ctx->dmic_be_num,
	ctx->hdmi_num,
	ctx->hdmi.idisp_codec);
	if (!dai_links)
	return -ENOMEM;

	sof_ssp_amp_card.dai_link = dai_links;

	/* update codec_conf */
	switch (ctx->amp_type) {
	case CODEC_CS35L41:
	cs35l41_set_codec_conf(&sof_ssp_amp_card);
	break;
	case CODEC_NONE:
	case CODEC_RT1308:
	/* no codec conf required */
	break;
	default:
	dev_err(&pdev->dev, "invalid amp type %d\n", ctx->amp_type);
	return -EINVAL;
	}

	sof_ssp_amp_card.dev = &pdev->dev;

	/* set platform name for each dailink */
	ret = snd_soc_fixup_dai_links_platform_name(&sof_ssp_amp_card,
	mach->mach_params.platform);
	if (ret)
	return ret;

	snd_soc_card_set_drvdata(&sof_ssp_amp_card, ctx);

	return devm_snd_soc_register_card(&pdev->dev, &sof_ssp_amp_card);
	}

	static const struct platform_device_id board_ids[] = {
	{
	.name = "sof_ssp_amp",
	},
	{
	.name = "tgl_rt1308_hdmi_ssp",
	.driver_data = (kernel_ulong_t)(SOF_AMPLIFIER_SSP(2) \|
	SOF_HDMI_CAPTURE_SSP_MASK(0x22)),
	/* SSP 1 and SSP 5 are used for HDMI IN */
	},
	{
	.name = "adl_cs35l41",
	.driver_data = (kernel_ulong_t)(SOF_AMPLIFIER_SSP(1) \|
	SOF_NO_OF_HDMI_PLAYBACK(4) \|
	SOF_HDMI_PLAYBACK_PRESENT \|
	SOF_BT_OFFLOAD_SSP(2) \|
	SOF_SSP_BT_OFFLOAD_PRESENT),
	},
	{
	.name = "adl_lt6911_hdmi_ssp",
	.driver_data = (kernel_ulong_t)(SOF_HDMI_CAPTURE_SSP_MASK(0x5) \|
	/* SSP 0 and SSP 2 are used for HDMI IN */
	SOF_NO_OF_HDMI_PLAYBACK(3) \|
	SOF_HDMI_PLAYBACK_PRESENT),
	},
	{
	.name = "rpl_lt6911_hdmi_ssp",
	.driver_data = (kernel_ulong_t)(SOF_HDMI_CAPTURE_SSP_MASK(0x5) \|
	/* SSP 0 and SSP 2 are used for HDMI IN */
	SOF_NO_OF_HDMI_PLAYBACK(3) \|
	SOF_HDMI_PLAYBACK_PRESENT),
	},
	{
	.name = "mtl_lt6911_hdmi_ssp",
	.driver_data = (kernel_ulong_t)(SOF_HDMI_CAPTURE_SSP_MASK(0x5) \|
	/* SSP 0 and SSP 2 are used for HDMI IN */
	SOF_NO_OF_HDMI_PLAYBACK(3) \|
	SOF_HDMI_PLAYBACK_PRESENT),
	},
	{ }
	};
	MODULE_DEVICE_TABLE(platform, board_ids);

	static struct platform_driver sof_ssp_amp_driver = {
	.probe = sof_ssp_amp_probe,
	.driver = {
	.name = "sof_ssp_amp",
	.pm = &snd_soc_pm_ops,
	},
	.id_table = board_ids,
	};
	module_platform_driver(sof_ssp_amp_driver);

	MODULE_DESCRIPTION("ASoC Intel(R) SOF Amplifier Machine driver");
	MODULE_AUTHOR("Balamurugan C <balamurugan.c@intel.com>");
	MODULE_AUTHOR("Brent Lu <brent.lu@intel.com>");
	MODULE_LICENSE("GPL");
	MODULE_IMPORT_NS(SND_SOC_INTEL_SOF_BOARD_HELPERS);
	MODULE_IMPORT_NS(SND_SOC_INTEL_SOF_REALTEK_COMMON);
	MODULE_IMPORT_NS(SND_SOC_INTEL_SOF_CIRRUS_COMMON);
	MODULE_IMPORT_NS(SND_SOC_INTEL_SOF_SSP_COMMON);