sound/soc/intel/boards/sof_da7219_max98373.c - linux/kernel/git/gregkh/usb - Git at Google

 // SPDX-License-Identifier: GPL-2.0
 // Copyright(c) 2019 Intel Corporation.

 /*
  * Intel SOF Machine driver for DA7219 + MAX98373 codec
  */

 #include <linux/input.h>
 #include <linux/module.h>
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
 #include <linux/platform_device.h>
 #include <sound/soc.h>
 #include <sound/soc-acpi.h>
 #include "../../codecs/da7219.h"
 #include "../../codecs/da7219-aad.h"
 #include "hda_dsp_common.h"

 #define DIALOG_CODEC_DAI	"da7219-hifi"
 #define MAX98373_CODEC_DAI	"max98373-aif1"
 #define MAXIM_DEV0_NAME		"i2c-MX98373:00"
 #define MAXIM_DEV1_NAME		"i2c-MX98373:01"

 struct hdmi_pcm {
 	struct list_head head;
 	struct snd_soc_dai *codec_dai;
 	int device;
 };

 struct card_private {
 	struct snd_soc_jack headset;
 	struct list_head hdmi_pcm_list;
 	struct snd_soc_jack hdmi[3];
 };

 static int platform_clock_control(struct snd_soc_dapm_widget *w,
 				  struct snd_kcontrol *k, int  event)
 {
 	struct snd_soc_dapm_context *dapm = w->dapm;
 	struct snd_soc_card *card = dapm->card;
 	struct snd_soc_dai *codec_dai;
 	int ret = 0;

 	codec_dai = snd_soc_card_get_codec_dai(card, DIALOG_CODEC_DAI);
 	if (!codec_dai) {
 		dev_err(card->dev, "Codec dai not found; Unable to set/unset codec pll\n");
 		return -EIO;
 	}

 	if (SND_SOC_DAPM_EVENT_OFF(event)) {
 		ret = snd_soc_dai_set_pll(codec_dai, 0, DA7219_SYSCLK_MCLK,
 					  0, 0);
 		if (ret)
 			dev_err(card->dev, "failed to stop PLL: %d\n", ret);
 	} else if (SND_SOC_DAPM_EVENT_ON(event)) {
 		ret = snd_soc_dai_set_pll(codec_dai, 0, DA7219_SYSCLK_PLL_SRM,
 					  0, DA7219_PLL_FREQ_OUT_98304);
 		if (ret)
 			dev_err(card->dev, "failed to start PLL: %d\n", ret);
 	}

 	return ret;
 }

 static const struct snd_kcontrol_new controls[] = {
 	SOC_DAPM_PIN_SWITCH("Headphone Jack"),
 	SOC_DAPM_PIN_SWITCH("Headset Mic"),
 	SOC_DAPM_PIN_SWITCH("Left Spk"),
 	SOC_DAPM_PIN_SWITCH("Right Spk"),
 };

 static const struct snd_soc_dapm_widget widgets[] = {
 	SND_SOC_DAPM_HP("Headphone Jack", NULL),
 	SND_SOC_DAPM_MIC("Headset Mic", NULL),
 	SND_SOC_DAPM_SPK("Left Spk", NULL),
 	SND_SOC_DAPM_SPK("Right Spk", NULL),
 	SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0,
 			    platform_clock_control, SND_SOC_DAPM_POST_PMD |
 			    SND_SOC_DAPM_PRE_PMU),
 };

 static const struct snd_soc_dapm_route audio_map[] = {
 	{ "Headphone Jack", NULL, "HPL" },
 	{ "Headphone Jack", NULL, "HPR" },

 	{ "Left Spk", NULL, "Left BE_OUT" },
 	{ "Right Spk", NULL, "Right BE_OUT" },

 	{ "MIC", NULL, "Headset Mic" },

 	{ "Headphone Jack", NULL, "Platform Clock" },
 	{ "Headset Mic", NULL, "Platform Clock" },
 };

 static struct snd_soc_jack headset;

 static int da7219_codec_init(struct snd_soc_pcm_runtime *rtd)
 {
 	struct snd_soc_component *component = rtd->codec_dai->component;
 	struct snd_soc_dai *codec_dai = rtd->codec_dai;
 	struct snd_soc_jack *jack;
 	int ret;

 	/* Configure sysclk for codec */
 	ret = snd_soc_dai_set_sysclk(codec_dai, DA7219_CLKSRC_MCLK, 24000000,
 				     SND_SOC_CLOCK_IN);
 	if (ret) {
 		dev_err(rtd->dev, "can't set codec sysclk configuration\n");
 		return ret;
 	}

 	/*
 	 * Headset buttons map to the google Reference headset.
 	 * These can be configured by userspace.
 	 */
 	ret = snd_soc_card_jack_new(rtd->card, "Headset Jack",
 				    SND_JACK_HEADSET | SND_JACK_BTN_0 |
 				    SND_JACK_BTN_1 | SND_JACK_BTN_2 |
 				    SND_JACK_BTN_3 | SND_JACK_LINEOUT,
 				    &headset, NULL, 0);
 	if (ret) {
 		dev_err(rtd->dev, "Headset Jack creation failed: %d\n", ret);
 		return ret;
 	}

 	jack = &headset;
 	snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
 	snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOLUMEUP);
 	snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEDOWN);
 	snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOICECOMMAND);
 	da7219_aad_jack_det(component, jack);

 	return ret;
 }

 static int ssp1_hw_params(struct snd_pcm_substream *substream,
 			      struct snd_pcm_hw_params *params)
 {
 	struct snd_soc_pcm_runtime *runtime = substream->private_data;
 	int ret, j;

 	for (j = 0; j < runtime->num_codecs; j++) {
 		struct snd_soc_dai *codec_dai = runtime->codec_dais[j];

 		if (!strcmp(codec_dai->component->name, MAXIM_DEV0_NAME)) {
 			/* vmon_slot_no = 0 imon_slot_no = 1 for TX slots */
 			ret = snd_soc_dai_set_tdm_slot(codec_dai, 0x3, 3, 4, 16);
 			if (ret < 0) {
 				dev_err(runtime->dev, "DEV0 TDM slot err:%d\n", ret);
 				return ret;
 			}
 		}
 		if (!strcmp(codec_dai->component->name, MAXIM_DEV1_NAME)) {
 			/* vmon_slot_no = 2 imon_slot_no = 3 for TX slots */
 			ret = snd_soc_dai_set_tdm_slot(codec_dai, 0xC, 3, 4, 16);
 			if (ret < 0) {
 				dev_err(runtime->dev, "DEV1 TDM slot err:%d\n", ret);
 				return ret;
 			}
 		}
 	}

 	return 0;
 }

 static struct snd_soc_ops ssp1_ops = {
 	.hw_params = ssp1_hw_params,
 };

 static struct snd_soc_codec_conf max98373_codec_conf[] = {
 	{
 		.dlc = COMP_CODEC_CONF(MAXIM_DEV0_NAME),
 		.name_prefix = "Right",
 	},
 	{
 		.dlc = COMP_CODEC_CONF(MAXIM_DEV1_NAME),
 		.name_prefix = "Left",
 	},
 };

 static int hdmi_init(struct snd_soc_pcm_runtime *rtd)
 {
 	struct card_private *ctx = snd_soc_card_get_drvdata(rtd->card);
 	struct snd_soc_dai *dai = rtd->codec_dai;
 	struct hdmi_pcm *pcm;

 	pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
 	if (!pcm)
 		return -ENOMEM;

 	pcm->device = dai->id;
 	pcm->codec_dai = dai;

 	list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);

 	return 0;
 }

 static int card_late_probe(struct snd_soc_card *card)
 {
 	struct card_private *ctx = snd_soc_card_get_drvdata(card);
 	struct snd_soc_acpi_mach *mach = (card->dev)->platform_data;
 	struct hdmi_pcm *pcm;

 	if (mach->mach_params.common_hdmi_codec_drv) {
 		pcm = list_first_entry(&ctx->hdmi_pcm_list, struct hdmi_pcm,
 				       head);
 		return hda_dsp_hdmi_build_controls(card,
 						   pcm->codec_dai->component);
 	}

 	return -EINVAL;
 }

 SND_SOC_DAILINK_DEF(ssp0_pin,
 	DAILINK_COMP_ARRAY(COMP_CPU("SSP0 Pin")));
 SND_SOC_DAILINK_DEF(ssp0_codec,
 	DAILINK_COMP_ARRAY(COMP_CODEC("i2c-DLGS7219:00", DIALOG_CODEC_DAI)));

 SND_SOC_DAILINK_DEF(ssp1_pin,
 	DAILINK_COMP_ARRAY(COMP_CPU("SSP1 Pin")));
 SND_SOC_DAILINK_DEF(ssp1_amps,
 	DAILINK_COMP_ARRAY(
 	/* Left */	COMP_CODEC(MAXIM_DEV0_NAME, MAX98373_CODEC_DAI),
 	/* Right */	COMP_CODEC(MAXIM_DEV1_NAME, MAX98373_CODEC_DAI)));

 SND_SOC_DAILINK_DEF(dmic_pin,
 	DAILINK_COMP_ARRAY(COMP_CPU("DMIC01 Pin")));
 SND_SOC_DAILINK_DEF(dmic_codec,
 	DAILINK_COMP_ARRAY(COMP_CODEC("dmic-codec", "dmic-hifi")));

 SND_SOC_DAILINK_DEF(idisp1_pin,
 	DAILINK_COMP_ARRAY(COMP_CPU("iDisp1 Pin")));
 SND_SOC_DAILINK_DEF(idisp1_codec,
 	DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi1")));

 SND_SOC_DAILINK_DEF(idisp2_pin,
 	DAILINK_COMP_ARRAY(COMP_CPU("iDisp2 Pin")));
 SND_SOC_DAILINK_DEF(idisp2_codec,
 	DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi2")));

 SND_SOC_DAILINK_DEF(idisp3_pin,
 	DAILINK_COMP_ARRAY(COMP_CPU("iDisp3 Pin")));
 SND_SOC_DAILINK_DEF(idisp3_codec,
 	DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi3")));

 SND_SOC_DAILINK_DEF(platform, /* subject to be overridden during probe */
 	DAILINK_COMP_ARRAY(COMP_PLATFORM("0000:00:1f.3")));

 static struct snd_soc_dai_link dais[] = {
 	/* Back End DAI links */
 	{
 		.name = "SSP1-Codec",
 		.id = 0,
 		.ignore_pmdown_time = 1,
 		.no_pcm = 1,
 		.dpcm_playback = 1,
 		.dpcm_capture = 1, /* IV feedback */
 		.ops = &ssp1_ops,
 		SND_SOC_DAILINK_REG(ssp1_pin, ssp1_amps, platform),
 	},
 	{
 		.name = "SSP0-Codec",
 		.id = 1,
 		.no_pcm = 1,
 		.init = da7219_codec_init,
 		.ignore_pmdown_time = 1,
 		.dpcm_playback = 1,
 		.dpcm_capture = 1,
 		SND_SOC_DAILINK_REG(ssp0_pin, ssp0_codec, platform),
 	},
 	{
 		.name = "dmic01",
 		.id = 2,
 		.ignore_suspend = 1,
 		.dpcm_capture = 1,
 		.no_pcm = 1,
 		SND_SOC_DAILINK_REG(dmic_pin, dmic_codec, platform),
 	},
 	{
 		.name = "iDisp1",
 		.id = 3,
 		.init = hdmi_init,
 		.dpcm_playback = 1,
 		.no_pcm = 1,
 		SND_SOC_DAILINK_REG(idisp1_pin, idisp1_codec, platform),
 	},
 	{
 		.name = "iDisp2",
 		.id = 4,
 		.init = hdmi_init,
 		.dpcm_playback = 1,
 		.no_pcm = 1,
 		SND_SOC_DAILINK_REG(idisp2_pin, idisp2_codec, platform),
 	},
 	{
 		.name = "iDisp3",
 		.id = 5,
 		.init = hdmi_init,
 		.dpcm_playback = 1,
 		.no_pcm = 1,
 		SND_SOC_DAILINK_REG(idisp3_pin, idisp3_codec, platform),
 	},
 };

 static struct snd_soc_card card_da7219_m98373 = {
 	.name = "da7219max",
 	.owner = THIS_MODULE,
 	.dai_link = dais,
 	.num_links = ARRAY_SIZE(dais),
 	.controls = controls,
 	.num_controls = ARRAY_SIZE(controls),
 	.dapm_widgets = widgets,
 	.num_dapm_widgets = ARRAY_SIZE(widgets),
 	.dapm_routes = audio_map,
 	.num_dapm_routes = ARRAY_SIZE(audio_map),
 	.codec_conf = max98373_codec_conf,
 	.num_configs = ARRAY_SIZE(max98373_codec_conf),
 	.fully_routed = true,
 	.late_probe = card_late_probe,
 };

 static int audio_probe(struct platform_device *pdev)
 {
 	static struct snd_soc_card *card;
 	struct snd_soc_acpi_mach *mach;
 	struct card_private *ctx;
 	int ret;

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

 	INIT_LIST_HEAD(&ctx->hdmi_pcm_list);
 	card = (struct snd_soc_card *)pdev->id_entry->driver_data;
 	card->dev = &pdev->dev;

 	mach = (&pdev->dev)->platform_data;
 	ret = snd_soc_fixup_dai_links_platform_name(card,
 						    mach->mach_params.platform);
 	if (ret)
 		return ret;

 	snd_soc_card_set_drvdata(card, ctx);

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

 static const struct platform_device_id board_ids[] = {
 	{
 		.name = "sof_da7219_max98373",
 		.driver_data = (kernel_ulong_t)&card_da7219_m98373,
 	},
 	{ }
 };

 static struct platform_driver audio = {
 	.probe = audio_probe,
 	.driver = {
 		.name = "sof_da7219_max98373",
 		.pm = &snd_soc_pm_ops,
 	},
 	.id_table = board_ids,
 };
 module_platform_driver(audio)

 /* Module information */
 MODULE_DESCRIPTION("ASoC Intel(R) SOF Machine driver");
 MODULE_AUTHOR("Yong Zhi <yong.zhi@intel.com>");
 MODULE_LICENSE("GPL v2");
 MODULE_ALIAS("platform:sof_da7219_max98373");
	// SPDX-License-Identifier: GPL-2.0
	// Copyright(c) 2019 Intel Corporation.

	/*
	* Intel SOF Machine driver for DA7219 + MAX98373 codec
	*/

	#include <linux/input.h>
	#include <linux/module.h>
	#include <sound/pcm.h>
	#include <sound/pcm_params.h>
	#include <linux/platform_device.h>
	#include <sound/soc.h>
	#include <sound/soc-acpi.h>
	#include "../../codecs/da7219.h"
	#include "../../codecs/da7219-aad.h"
	#include "hda_dsp_common.h"

	#define DIALOG_CODEC_DAI "da7219-hifi"
	#define MAX98373_CODEC_DAI "max98373-aif1"
	#define MAXIM_DEV0_NAME "i2c-MX98373:00"
	#define MAXIM_DEV1_NAME "i2c-MX98373:01"

	struct hdmi_pcm {
	struct list_head head;
	struct snd_soc_dai *codec_dai;
	int device;
	};

	struct card_private {
	struct snd_soc_jack headset;
	struct list_head hdmi_pcm_list;
	struct snd_soc_jack hdmi[3];
	};

	static int platform_clock_control(struct snd_soc_dapm_widget *w,
	struct snd_kcontrol *k, int event)
	{
	struct snd_soc_dapm_context *dapm = w->dapm;
	struct snd_soc_card *card = dapm->card;
	struct snd_soc_dai *codec_dai;
	int ret = 0;

	codec_dai = snd_soc_card_get_codec_dai(card, DIALOG_CODEC_DAI);
	if (!codec_dai) {
	dev_err(card->dev, "Codec dai not found; Unable to set/unset codec pll\n");
	return -EIO;
	}

	if (SND_SOC_DAPM_EVENT_OFF(event)) {
	ret = snd_soc_dai_set_pll(codec_dai, 0, DA7219_SYSCLK_MCLK,
	0, 0);
	if (ret)
	dev_err(card->dev, "failed to stop PLL: %d\n", ret);
	} else if (SND_SOC_DAPM_EVENT_ON(event)) {
	ret = snd_soc_dai_set_pll(codec_dai, 0, DA7219_SYSCLK_PLL_SRM,
	0, DA7219_PLL_FREQ_OUT_98304);
	if (ret)
	dev_err(card->dev, "failed to start PLL: %d\n", ret);
	}

	return ret;
	}

	static const struct snd_kcontrol_new controls[] = {
	SOC_DAPM_PIN_SWITCH("Headphone Jack"),
	SOC_DAPM_PIN_SWITCH("Headset Mic"),
	SOC_DAPM_PIN_SWITCH("Left Spk"),
	SOC_DAPM_PIN_SWITCH("Right Spk"),
	};

	static const struct snd_soc_dapm_widget widgets[] = {
	SND_SOC_DAPM_HP("Headphone Jack", NULL),
	SND_SOC_DAPM_MIC("Headset Mic", NULL),
	SND_SOC_DAPM_SPK("Left Spk", NULL),
	SND_SOC_DAPM_SPK("Right Spk", NULL),
	SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0,
	platform_clock_control, SND_SOC_DAPM_POST_PMD \|
	SND_SOC_DAPM_PRE_PMU),
	};

	static const struct snd_soc_dapm_route audio_map[] = {
	{ "Headphone Jack", NULL, "HPL" },
	{ "Headphone Jack", NULL, "HPR" },

	{ "Left Spk", NULL, "Left BE_OUT" },
	{ "Right Spk", NULL, "Right BE_OUT" },

	{ "MIC", NULL, "Headset Mic" },

	{ "Headphone Jack", NULL, "Platform Clock" },
	{ "Headset Mic", NULL, "Platform Clock" },
	};

	static struct snd_soc_jack headset;

	static int da7219_codec_init(struct snd_soc_pcm_runtime *rtd)
	{
	struct snd_soc_component *component = rtd->codec_dai->component;
	struct snd_soc_dai *codec_dai = rtd->codec_dai;
	struct snd_soc_jack *jack;
	int ret;

	/* Configure sysclk for codec */
	ret = snd_soc_dai_set_sysclk(codec_dai, DA7219_CLKSRC_MCLK, 24000000,
	SND_SOC_CLOCK_IN);
	if (ret) {
	dev_err(rtd->dev, "can't set codec sysclk configuration\n");
	return ret;
	}

	/*
	* Headset buttons map to the google Reference headset.
	* These can be configured by userspace.
	*/
	ret = snd_soc_card_jack_new(rtd->card, "Headset Jack",
	SND_JACK_HEADSET \| SND_JACK_BTN_0 \|
	SND_JACK_BTN_1 \| SND_JACK_BTN_2 \|
	SND_JACK_BTN_3 \| SND_JACK_LINEOUT,
	&headset, NULL, 0);
	if (ret) {
	dev_err(rtd->dev, "Headset Jack creation failed: %d\n", ret);
	return ret;
	}

	jack = &headset;
	snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
	snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOLUMEUP);
	snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEDOWN);
	snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOICECOMMAND);
	da7219_aad_jack_det(component, jack);

	return ret;
	}

	static int ssp1_hw_params(struct snd_pcm_substream *substream,
	struct snd_pcm_hw_params *params)
	{
	struct snd_soc_pcm_runtime *runtime = substream->private_data;
	int ret, j;

	for (j = 0; j < runtime->num_codecs; j++) {
	struct snd_soc_dai *codec_dai = runtime->codec_dais[j];

	if (!strcmp(codec_dai->component->name, MAXIM_DEV0_NAME)) {
	/* vmon_slot_no = 0 imon_slot_no = 1 for TX slots */
	ret = snd_soc_dai_set_tdm_slot(codec_dai, 0x3, 3, 4, 16);
	if (ret < 0) {
	dev_err(runtime->dev, "DEV0 TDM slot err:%d\n", ret);
	return ret;
	}
	}
	if (!strcmp(codec_dai->component->name, MAXIM_DEV1_NAME)) {
	/* vmon_slot_no = 2 imon_slot_no = 3 for TX slots */
	ret = snd_soc_dai_set_tdm_slot(codec_dai, 0xC, 3, 4, 16);
	if (ret < 0) {
	dev_err(runtime->dev, "DEV1 TDM slot err:%d\n", ret);
	return ret;
	}
	}
	}

	return 0;
	}

	static struct snd_soc_ops ssp1_ops = {
	.hw_params = ssp1_hw_params,
	};

	static struct snd_soc_codec_conf max98373_codec_conf[] = {
	{
	.dlc = COMP_CODEC_CONF(MAXIM_DEV0_NAME),
	.name_prefix = "Right",
	},
	{
	.dlc = COMP_CODEC_CONF(MAXIM_DEV1_NAME),
	.name_prefix = "Left",
	},
	};

	static int hdmi_init(struct snd_soc_pcm_runtime *rtd)
	{
	struct card_private *ctx = snd_soc_card_get_drvdata(rtd->card);
	struct snd_soc_dai *dai = rtd->codec_dai;
	struct hdmi_pcm *pcm;

	pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
	if (!pcm)
	return -ENOMEM;

	pcm->device = dai->id;
	pcm->codec_dai = dai;

	list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);

	return 0;
	}

	static int card_late_probe(struct snd_soc_card *card)
	{
	struct card_private *ctx = snd_soc_card_get_drvdata(card);
	struct snd_soc_acpi_mach *mach = (card->dev)->platform_data;
	struct hdmi_pcm *pcm;

	if (mach->mach_params.common_hdmi_codec_drv) {
	pcm = list_first_entry(&ctx->hdmi_pcm_list, struct hdmi_pcm,
	head);
	return hda_dsp_hdmi_build_controls(card,
	pcm->codec_dai->component);
	}

	return -EINVAL;
	}

	SND_SOC_DAILINK_DEF(ssp0_pin,
	DAILINK_COMP_ARRAY(COMP_CPU("SSP0 Pin")));
	SND_SOC_DAILINK_DEF(ssp0_codec,
	DAILINK_COMP_ARRAY(COMP_CODEC("i2c-DLGS7219:00", DIALOG_CODEC_DAI)));

	SND_SOC_DAILINK_DEF(ssp1_pin,
	DAILINK_COMP_ARRAY(COMP_CPU("SSP1 Pin")));
	SND_SOC_DAILINK_DEF(ssp1_amps,
	DAILINK_COMP_ARRAY(
	/* Left */ COMP_CODEC(MAXIM_DEV0_NAME, MAX98373_CODEC_DAI),
	/* Right */ COMP_CODEC(MAXIM_DEV1_NAME, MAX98373_CODEC_DAI)));

	SND_SOC_DAILINK_DEF(dmic_pin,
	DAILINK_COMP_ARRAY(COMP_CPU("DMIC01 Pin")));
	SND_SOC_DAILINK_DEF(dmic_codec,
	DAILINK_COMP_ARRAY(COMP_CODEC("dmic-codec", "dmic-hifi")));

	SND_SOC_DAILINK_DEF(idisp1_pin,
	DAILINK_COMP_ARRAY(COMP_CPU("iDisp1 Pin")));
	SND_SOC_DAILINK_DEF(idisp1_codec,
	DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi1")));

	SND_SOC_DAILINK_DEF(idisp2_pin,
	DAILINK_COMP_ARRAY(COMP_CPU("iDisp2 Pin")));
	SND_SOC_DAILINK_DEF(idisp2_codec,
	DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi2")));

	SND_SOC_DAILINK_DEF(idisp3_pin,
	DAILINK_COMP_ARRAY(COMP_CPU("iDisp3 Pin")));
	SND_SOC_DAILINK_DEF(idisp3_codec,
	DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi3")));

	SND_SOC_DAILINK_DEF(platform, /* subject to be overridden during probe */
	DAILINK_COMP_ARRAY(COMP_PLATFORM("0000:00:1f.3")));

	static struct snd_soc_dai_link dais[] = {
	/* Back End DAI links */
	{
	.name = "SSP1-Codec",
	.id = 0,
	.ignore_pmdown_time = 1,
	.no_pcm = 1,
	.dpcm_playback = 1,
	.dpcm_capture = 1, /* IV feedback */
	.ops = &ssp1_ops,
	SND_SOC_DAILINK_REG(ssp1_pin, ssp1_amps, platform),
	},
	{
	.name = "SSP0-Codec",
	.id = 1,
	.no_pcm = 1,
	.init = da7219_codec_init,
	.ignore_pmdown_time = 1,
	.dpcm_playback = 1,
	.dpcm_capture = 1,
	SND_SOC_DAILINK_REG(ssp0_pin, ssp0_codec, platform),
	},
	{
	.name = "dmic01",
	.id = 2,
	.ignore_suspend = 1,
	.dpcm_capture = 1,
	.no_pcm = 1,
	SND_SOC_DAILINK_REG(dmic_pin, dmic_codec, platform),
	},
	{
	.name = "iDisp1",
	.id = 3,
	.init = hdmi_init,
	.dpcm_playback = 1,
	.no_pcm = 1,
	SND_SOC_DAILINK_REG(idisp1_pin, idisp1_codec, platform),
	},
	{
	.name = "iDisp2",
	.id = 4,
	.init = hdmi_init,
	.dpcm_playback = 1,
	.no_pcm = 1,
	SND_SOC_DAILINK_REG(idisp2_pin, idisp2_codec, platform),
	},
	{
	.name = "iDisp3",
	.id = 5,
	.init = hdmi_init,
	.dpcm_playback = 1,
	.no_pcm = 1,
	SND_SOC_DAILINK_REG(idisp3_pin, idisp3_codec, platform),
	},
	};

	static struct snd_soc_card card_da7219_m98373 = {
	.name = "da7219max",
	.owner = THIS_MODULE,
	.dai_link = dais,
	.num_links = ARRAY_SIZE(dais),
	.controls = controls,
	.num_controls = ARRAY_SIZE(controls),
	.dapm_widgets = widgets,
	.num_dapm_widgets = ARRAY_SIZE(widgets),
	.dapm_routes = audio_map,
	.num_dapm_routes = ARRAY_SIZE(audio_map),
	.codec_conf = max98373_codec_conf,
	.num_configs = ARRAY_SIZE(max98373_codec_conf),
	.fully_routed = true,
	.late_probe = card_late_probe,
	};

	static int audio_probe(struct platform_device *pdev)
	{
	static struct snd_soc_card *card;
	struct snd_soc_acpi_mach *mach;
	struct card_private *ctx;
	int ret;

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

	INIT_LIST_HEAD(&ctx->hdmi_pcm_list);
	card = (struct snd_soc_card *)pdev->id_entry->driver_data;
	card->dev = &pdev->dev;

	mach = (&pdev->dev)->platform_data;
	ret = snd_soc_fixup_dai_links_platform_name(card,
	mach->mach_params.platform);
	if (ret)
	return ret;

	snd_soc_card_set_drvdata(card, ctx);

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

	static const struct platform_device_id board_ids[] = {
	{
	.name = "sof_da7219_max98373",
	.driver_data = (kernel_ulong_t)&card_da7219_m98373,
	},
	{ }
	};

	static struct platform_driver audio = {
	.probe = audio_probe,
	.driver = {
	.name = "sof_da7219_max98373",
	.pm = &snd_soc_pm_ops,
	},
	.id_table = board_ids,
	};
	module_platform_driver(audio)

	/* Module information */
	MODULE_DESCRIPTION("ASoC Intel(R) SOF Machine driver");
	MODULE_AUTHOR("Yong Zhi <yong.zhi@intel.com>");
	MODULE_LICENSE("GPL v2");
	MODULE_ALIAS("platform:sof_da7219_max98373");