text: // SPDX-License-Identifier: GPL-2.0-only
  /*
   * Intel Broxton-P I2S Machine Driver
   *
   * Copyright (C) 2016, Intel Corporation. All rights reserved.
   *
   * Modified from:
   *   Intel Skylake I2S Machine driver
   */
  
  #include <linux/input.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/soc.h>
  #include <sound/soc-acpi.h>
  #include "../../codecs/hdac_hdmi.h"
  #include "../../codecs/da7219.h"
  #include "../../codecs/da7219-aad.h"
  #include "../common/soc-intel-quirks.h"
  #include "hda_dsp_common.h"
  
  #define BXT_DIALOG_CODEC_DAI	"da7219-hifi"
  #define BXT_MAXIM_CODEC_DAI	"HiFi"
  #define MAX98390_DEV0_NAME	"i2c-MX98390:00"
  #define MAX98390_DEV1_NAME	"i2c-MX98390:01"
  #define DUAL_CHANNEL		2
  #define QUAD_CHANNEL		4
  
  #define SPKAMP_MAX98357A	1
  #define SPKAMP_MAX98390	2
  
  static struct snd_soc_jack broxton_headset;
  static struct snd_soc_jack broxton_hdmi[3];
  
  struct bxt_hdmi_pcm {
  	struct list_head head;
  	struct snd_soc_dai *codec_dai;
  	int device;
  };
  
  struct bxt_card_private {
  	struct list_head hdmi_pcm_list;
  	bool common_hdmi_codec_drv;
  	int spkamp;
  };
  
  enum {
  	BXT_DPCM_AUDIO_PB = 0,
  	BXT_DPCM_AUDIO_CP,
  	BXT_DPCM_AUDIO_HS_PB,
  	BXT_DPCM_AUDIO_REF_CP,
  	BXT_DPCM_AUDIO_DMIC_CP,
  	BXT_DPCM_AUDIO_HDMI1_PB,
  	BXT_DPCM_AUDIO_HDMI2_PB,
  	BXT_DPCM_AUDIO_HDMI3_PB,
  };
  
  static int platform_clock_control(struct snd_soc_dapm_widget *w,
  	struct snd_kcontrol *k, int  event)
  {
  	int ret = 0;
  	struct snd_soc_dapm_context *dapm = w->dapm;
  	struct snd_soc_card *card = dapm->card;
  	struct snd_soc_dai *codec_dai;
  
  	codec_dai = snd_soc_card_get_codec_dai(card, BXT_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 broxton_controls[] = {
  	SOC_DAPM_PIN_SWITCH("Headphone Jack"),
  	SOC_DAPM_PIN_SWITCH("Headset Mic"),
  };
  
  static const struct snd_kcontrol_new max98357a_controls[] = {
  	SOC_DAPM_PIN_SWITCH("Spk"),
  };
  
  static const struct snd_kcontrol_new max98390_controls[] = {
  	SOC_DAPM_PIN_SWITCH("Left Spk"),
  	SOC_DAPM_PIN_SWITCH("Right Spk"),
  };
  
  static const struct snd_soc_dapm_widget broxton_widgets[] = {
  	SND_SOC_DAPM_HP("Headphone Jack", NULL),
  	SND_SOC_DAPM_MIC("Headset Mic", NULL),
  	SND_SOC_DAPM_MIC("SoC DMIC", NULL),
  	SND_SOC_DAPM_SPK("HDMI1", NULL),
  	SND_SOC_DAPM_SPK("HDMI2", NULL),
  	SND_SOC_DAPM_SPK("HDMI3", 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_widget max98357a_widgets[] = {
  	SND_SOC_DAPM_SPK("Spk", NULL),
  };
  
  static const struct snd_soc_dapm_widget max98390_widgets[] = {
  	SND_SOC_DAPM_SPK("Left Spk", NULL),
  	SND_SOC_DAPM_SPK("Right Spk", NULL),
  };
  
  static const struct snd_soc_dapm_route audio_map[] = {
  	/* HP jack connectors - unknown if we have jack detection */
  	{"Headphone Jack", NULL, "HPL"},
  	{"Headphone Jack", NULL, "HPR"},
  
  	/* other jacks */
  	{"MIC", NULL, "Headset Mic"},
  
  	/* digital mics */
  	{"DMic", NULL, "SoC DMIC"},
  
  	/* CODEC BE connections */
  	{"HDMI1", NULL, "hif5-0 Output"},
  	{"HDMI2", NULL, "hif6-0 Output"},
  	{"HDMI2", NULL, "hif7-0 Output"},
  
  	{"hifi3", NULL, "iDisp3 Tx"},
  	{"iDisp3 Tx", NULL, "iDisp3_out"},
  	{"hifi2", NULL, "iDisp2 Tx"},
  	{"iDisp2 Tx", NULL, "iDisp2_out"},
  	{"hifi1", NULL, "iDisp1 Tx"},
  	{"iDisp1 Tx", NULL, "iDisp1_out"},
  
  	/* DMIC */
  	{"dmic01_hifi", NULL, "DMIC01 Rx"},
  	{"DMIC01 Rx", NULL, "DMIC AIF"},
  
  	{ "Headphone Jack", NULL, "Platform Clock" },
  	{ "Headset Mic", NULL, "Platform Clock" },
  };
  
  static const struct snd_soc_dapm_route max98357a_routes[] = {
  	/* speaker */
  	{"Spk", NULL, "Speaker"},
  };
  
  static const struct snd_soc_dapm_route max98390_routes[] = {
  	/* Speaker */
  	{"Left Spk", NULL, "Left BE_OUT"},
  	{"Right Spk", NULL, "Right BE_OUT"},
  };
  
  static const struct snd_soc_dapm_route broxton_map[] = {
  	{"HiFi Playback", NULL, "ssp5 Tx"},
  	{"ssp5 Tx", NULL, "codec0_out"},
  
  	{"Playback", NULL, "ssp1 Tx"},
  	{"ssp1 Tx", NULL, "codec1_out"},
  
  	{"codec0_in", NULL, "ssp1 Rx"},
  	{"ssp1 Rx", NULL, "Capture"},
  };
  
  static const struct snd_soc_dapm_route gemini_map[] = {
  	{"HiFi Playback", NULL, "ssp1 Tx"},
  	{"ssp1 Tx", NULL, "codec0_out"},
  
  	{"Playback", NULL, "ssp2 Tx"},
  	{"ssp2 Tx", NULL, "codec1_out"},
  
  	{"codec0_in", NULL, "ssp2 Rx"},
  	{"ssp2 Rx", NULL, "Capture"},
  };
  
  static int broxton_ssp_fixup(struct snd_soc_pcm_runtime *rtd,
  			struct snd_pcm_hw_params *params)
  {
  	struct snd_interval *rate = hw_param_interval(params,
  			SNDRV_PCM_HW_PARAM_RATE);
  	struct snd_interval *chan = hw_param_interval(params,
  			SNDRV_PCM_HW_PARAM_CHANNELS);
  	struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
  
  	/* The ADSP will convert the FE rate to 48k, stereo */
  	rate->min = rate->max = 48000;
  	chan->min = chan->max = DUAL_CHANNEL;
  
  	/* set SSP to 24 bit */
  	snd_mask_none(fmt);
  	snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S24_LE);
  
  	return 0;
  }
  
  static int broxton_da7219_codec_init(struct snd_soc_pcm_runtime *rtd)
  {
  	int ret;
  	struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
  	struct snd_soc_component *component = asoc_rtd_to_codec(rtd, 0)->component;
  	int clk_freq;
  
  	/* Configure sysclk for codec */
  	if (soc_intel_is_cml())
  		clk_freq = 24000000;
  	else
  		clk_freq = 19200000;
  
  	ret = snd_soc_dai_set_sysclk(codec_dai, DA7219_CLKSRC_MCLK, clk_freq,
  				     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,
  			&broxton_headset, NULL, 0);
  	if (ret) {
  		dev_err(rtd->dev, "Headset Jack creation failed: %d\n", ret);
  		return ret;
  	}
  
  	snd_jack_set_key(broxton_headset.jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
  	snd_jack_set_key(broxton_headset.jack, SND_JACK_BTN_1, KEY_VOLUMEUP);
  	snd_jack_set_key(broxton_headset.jack, SND_JACK_BTN_2, KEY_VOLUMEDOWN);
  	snd_jack_set_key(broxton_headset.jack, SND_JACK_BTN_3,
  			 KEY_VOICECOMMAND);
  
  	da7219_aad_jack_det(component, &broxton_headset);
  
  	snd_soc_dapm_ignore_suspend(&rtd->card->dapm, "SoC DMIC");
  
  	return ret;
  }
  
  static int broxton_hdmi_init(struct snd_soc_pcm_runtime *rtd)
  {
  	struct bxt_card_private *ctx = snd_soc_card_get_drvdata(rtd->card);
  	struct snd_soc_dai *dai = asoc_rtd_to_codec(rtd, 0);
  	struct bxt_hdmi_pcm *pcm;
  
  	pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
  	if (!pcm)
  		return -ENOMEM;
  
  	pcm->device = BXT_DPCM_AUDIO_HDMI1_PB + dai->id;
  	pcm->codec_dai = dai;
  
  	list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
  
  	return 0;
  }
  
  static int broxton_da7219_fe_init(struct snd_soc_pcm_runtime *rtd)
  {
  	struct snd_soc_dapm_context *dapm;
  	struct snd_soc_component *component = asoc_rtd_to_cpu(rtd, 0)->component;
  
  	dapm = snd_soc_component_get_dapm(component);
  	snd_soc_dapm_ignore_suspend(dapm, "Reference Capture");
  
  	return 0;
  }
  
  static const unsigned int rates[] = {
  	48000,
  };
  
  static const struct snd_pcm_hw_constraint_list constraints_rates = {
  	.count = ARRAY_SIZE(rates),
  	.list  = rates,
  	.mask = 0,
  };
  
  static const unsigned int channels[] = {
  	DUAL_CHANNEL,
  };
  
  static const struct snd_pcm_hw_constraint_list constraints_channels = {
  	.count = ARRAY_SIZE(channels),
  	.list = channels,
  	.mask = 0,
  };
  
  static const unsigned int channels_quad[] = {
  	QUAD_CHANNEL,
  };
  
  static const struct snd_pcm_hw_constraint_list constraints_channels_quad = {
  	.count = ARRAY_SIZE(channels_quad),
  	.list = channels_quad,
  	.mask = 0,
  };
  
  static int bxt_fe_startup(struct snd_pcm_substream *substream)
  {
  	struct snd_pcm_runtime *runtime = substream->runtime;
  
  	/*
  	 * On this platform for PCM device we support,
  	 * 48Khz
  	 * stereo
  	 * 16 bit audio
  	 */
  
  	runtime->hw.channels_max = DUAL_CHANNEL;
  	snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
  					   &constraints_channels);
  
  	runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE;
  	snd_pcm_hw_constraint_msbits(runtime, 0, 16, 16);
  
  	snd_pcm_hw_constraint_list(runtime, 0,
  				SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
  
  	return 0;
  }
  
  static const struct snd_soc_ops broxton_da7219_fe_ops = {
  	.startup = bxt_fe_startup,
  };
  
  static int broxton_dmic_fixup(struct snd_soc_pcm_runtime *rtd,
  			struct snd_pcm_hw_params *params)
  {
  	struct snd_interval *chan = hw_param_interval(params,
  						SNDRV_PCM_HW_PARAM_CHANNELS);
  	if (params_channels(params) == 2)
  		chan->min = chan->max = 2;
  	else
  		chan->min = chan->max = 4;
  
  	return 0;
  }
  
  static int broxton_dmic_startup(struct snd_pcm_substream *substream)
  {
  	struct snd_pcm_runtime *runtime = substream->runtime;
  
  	runtime->hw.channels_min = runtime->hw.channels_max = QUAD_CHANNEL;
  	snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
  			&constraints_channels_quad);
  
  	return snd_pcm_hw_constraint_list(substream->runtime, 0,
  			SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
  }
  
  static const struct snd_soc_ops broxton_dmic_ops = {
  	.startup = broxton_dmic_startup,
  };
  
  static const unsigned int rates_16000[] = {
  	16000,
  };
  
  static const struct snd_pcm_hw_constraint_list constraints_16000 = {
  	.count = ARRAY_SIZE(rates_16000),
  	.list  = rates_16000,
  };
  
  static const unsigned int ch_mono[] = {
  	1,
  };
  
  static const struct snd_pcm_hw_constraint_list constraints_refcap = {
  	.count = ARRAY_SIZE(ch_mono),
  	.list  = ch_mono,
  };
  
  static int broxton_refcap_startup(struct snd_pcm_substream *substream)
  {
  	substream->runtime->hw.channels_max = 1;
  	snd_pcm_hw_constraint_list(substream->runtime, 0,
  				   SNDRV_PCM_HW_PARAM_CHANNELS,
  				   &constraints_refcap);
  
  	return snd_pcm_hw_constraint_list(substream->runtime, 0,
  			SNDRV_PCM_HW_PARAM_RATE,
  			&constraints_16000);
  };
  
  static const struct snd_soc_ops broxton_refcap_ops = {
  	.startup = broxton_refcap_startup,
  };
  
  /* broxton digital audio interface glue - connects codec <--> CPU */
  SND_SOC_DAILINK_DEF(dummy,
  	DAILINK_COMP_ARRAY(COMP_DUMMY()));
  
  SND_SOC_DAILINK_DEF(system,
  	DAILINK_COMP_ARRAY(COMP_CPU("System Pin")));
  
  SND_SOC_DAILINK_DEF(system2,
  	DAILINK_COMP_ARRAY(COMP_CPU("System Pin2")));
  
  SND_SOC_DAILINK_DEF(reference,
  	DAILINK_COMP_ARRAY(COMP_CPU("Reference Pin")));
  
  SND_SOC_DAILINK_DEF(dmic,
  	DAILINK_COMP_ARRAY(COMP_CPU("DMIC Pin")));
  
  SND_SOC_DAILINK_DEF(hdmi1,
  	DAILINK_COMP_ARRAY(COMP_CPU("HDMI1 Pin")));
  
  SND_SOC_DAILINK_DEF(hdmi2,
  	DAILINK_COMP_ARRAY(COMP_CPU("HDMI2 Pin")));
  
  SND_SOC_DAILINK_DEF(hdmi3,
  	DAILINK_COMP_ARRAY(COMP_CPU("HDMI3 Pin")));
  
   /* Back End DAI */
  SND_SOC_DAILINK_DEF(ssp5_pin,
  	DAILINK_COMP_ARRAY(COMP_CPU("SSP5 Pin")));
  SND_SOC_DAILINK_DEF(ssp5_codec,
  	DAILINK_COMP_ARRAY(COMP_CODEC("MX98357A:00",
  				      BXT_MAXIM_CODEC_DAI)));
  SND_SOC_DAILINK_DEF(max98390_codec,
  	DAILINK_COMP_ARRAY(
  	/* Left */	COMP_CODEC(MAX98390_DEV0_NAME, "max98390-aif1"),
  	/* Right */	COMP_CODEC(MAX98390_DEV1_NAME, "max98390-aif1")));
  
  SND_SOC_DAILINK_DEF(ssp1_pin,
  	DAILINK_COMP_ARRAY(COMP_CPU("SSP1 Pin")));
  SND_SOC_DAILINK_DEF(ssp1_codec,
  	DAILINK_COMP_ARRAY(COMP_CODEC("i2c-DLGS7219:00",
  				      BXT_DIALOG_CODEC_DAI)));
  
  SND_SOC_DAILINK_DEF(dmic_pin,
  	DAILINK_COMP_ARRAY(COMP_CPU("DMIC01 Pin")));
  
  SND_SOC_DAILINK_DEF(dmic16k_pin,
  	DAILINK_COMP_ARRAY(COMP_CPU("DMIC16k 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,
  	DAILINK_COMP_ARRAY(COMP_PLATFORM("0000:00:0e.0")));
  
  static struct snd_soc_dai_link broxton_dais[] = {
  	/* Front End DAI links */
  	[BXT_DPCM_AUDIO_PB] =
  	{
  		.name = "Bxt Audio Port",
  		.stream_name = "Audio",
  		.dynamic = 1,
  		.nonatomic = 1,
  		.init = broxton_da7219_fe_init,
  		.trigger = {
  			SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
  		.dpcm_playback = 1,
  		.ops = &broxton_da7219_fe_ops,
  		SND_SOC_DAILINK_REG(system, dummy, platform),
  	},
  	[BXT_DPCM_AUDIO_CP] =
  	{
  		.name = "Bxt Audio Capture Port",
  		.stream_name = "Audio Record",
  		.dynamic = 1,
  		.nonatomic = 1,
  		.trigger = {
  			SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
  		.dpcm_capture = 1,
  		.ops = &broxton_da7219_fe_ops,
  		SND_SOC_DAILINK_REG(system, dummy, platform),
  	},
  	[BXT_DPCM_AUDIO_HS_PB] = {
  		.name = "Bxt Audio Headset Playback",
  		.stream_name = "Headset Playback",
  		.dynamic = 1,
  		.nonatomic = 1,
  		.trigger = {
  			SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
  		.dpcm_playback = 1,
  		.ops = &broxton_da7219_fe_ops,
  		SND_SOC_DAILINK_REG(system2, dummy, platform),
  	},
  	[BXT_DPCM_AUDIO_REF_CP] =
  	{
  		.name = "Bxt Audio Reference cap",
  		.stream_name = "Refcap",
  		.init = NULL,
  		.dpcm_capture = 1,
  		.nonatomic = 1,
  		.dynamic = 1,
  		.ops = &broxton_refcap_ops,
  		SND_SOC_DAILINK_REG(reference, dummy, platform),
  	},
  	[BXT_DPCM_AUDIO_DMIC_CP] =
  	{
  		.name = "Bxt Audio DMIC cap",
  		.stream_name = "dmiccap",
  		.init = NULL,
  		.dpcm_capture = 1,
  		.nonatomic = 1,
  		.dynamic = 1,
  		.ops = &broxton_dmic_ops,
  		SND_SOC_DAILINK_REG(dmic, dummy, platform),
  	},
  	[BXT_DPCM_AUDIO_HDMI1_PB] =
  	{
  		.name = "Bxt HDMI Port1",
  		.stream_name = "Hdmi1",
  		.dpcm_playback = 1,
  		.init = NULL,
  		.nonatomic = 1,
  		.dynamic = 1,
  		SND_SOC_DAILINK_REG(hdmi1, dummy, platform),
  	},
  	[BXT_DPCM_AUDIO_HDMI2_PB] =
  	{
  		.name = "Bxt HDMI Port2",
  		.stream_name = "Hdmi2",
  		.dpcm_playback = 1,
  		.init = NULL,
  		.nonatomic = 1,
  		.dynamic = 1,
  		SND_SOC_DAILINK_REG(hdmi2, dummy, platform),
  	},
  	[BXT_DPCM_AUDIO_HDMI3_PB] =
  	{
  		.name = "Bxt HDMI Port3",
  		.stream_name = "Hdmi3",
  		.dpcm_playback = 1,
  		.init = NULL,
  		.nonatomic = 1,
  		.dynamic = 1,
  		SND_SOC_DAILINK_REG(hdmi3, dummy, platform),
  	},
  	/* Back End DAI links */
  	{
  		/* SSP5 - Codec */
  		.name = "SSP5-Codec",
  		.id = 0,
  		.no_pcm = 1,
  		.dai_fmt = SND_SOC_DAIFMT_I2S |
  			SND_SOC_DAIFMT_NB_NF |
  			SND_SOC_DAIFMT_CBC_CFC,
  		.ignore_pmdown_time = 1,
  		.be_hw_params_fixup = broxton_ssp_fixup,
  		.dpcm_playback = 1,
  		SND_SOC_DAILINK_REG(ssp5_pin, ssp5_codec, platform),
  	},
  	{
  		/* SSP1 - Codec */
  		.name = "SSP1-Codec",
  		.id = 1,
  		.no_pcm = 1,
  		.init = broxton_da7219_codec_init,
  		.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
  			SND_SOC_DAIFMT_CBC_CFC,
  		.ignore_pmdown_time = 1,
  		.be_hw_params_fixup = broxton_ssp_fixup,
  		.dpcm_playback = 1,
  		.dpcm_capture = 1,
  		SND_SOC_DAILINK_REG(ssp1_pin, ssp1_codec, platform),
  	},
  	{
  		.name = "dmic01",
  		.id = 2,
  		.ignore_suspend = 1,
  		.be_hw_params_fixup = broxton_dmic_fixup,
  		.dpcm_capture = 1,
  		.no_pcm = 1,
  		SND_SOC_DAILINK_REG(dmic_pin, dmic_codec, platform),
  	},
  	{
  		.name = "iDisp1",
  		.id = 3,
  		.init = broxton_hdmi_init,
  		.dpcm_playback = 1,
  		.no_pcm = 1,
  		SND_SOC_DAILINK_REG(idisp1_pin, idisp1_codec, platform),
  	},
  	{
  		.name = "iDisp2",
  		.id = 4,
  		.init = broxton_hdmi_init,
  		.dpcm_playback = 1,
  		.no_pcm = 1,
  		SND_SOC_DAILINK_REG(idisp2_pin, idisp2_codec, platform),
  	},
  	{
  		.name = "iDisp3",
  		.id = 5,
  		.init = broxton_hdmi_init,
  		.dpcm_playback = 1,
  		.no_pcm = 1,
  		SND_SOC_DAILINK_REG(idisp3_pin, idisp3_codec, platform),
  	},
  	{
  		.name = "dmic16k",
  		.id = 6,
  		.be_hw_params_fixup = broxton_dmic_fixup,
  		.dpcm_capture = 1,
  		.no_pcm = 1,
  		SND_SOC_DAILINK_REG(dmic16k_pin, dmic_codec, platform),
  	},
  };
  
  static struct snd_soc_codec_conf max98390_codec_confs[] = {
  	{
  		.dlc = COMP_CODEC_CONF(MAX98390_DEV0_NAME),
  		.name_prefix = "Left",
  	},
  	{
  		.dlc = COMP_CODEC_CONF(MAX98390_DEV1_NAME),
  		.name_prefix = "Right",
  	},
  };
  
  #define NAME_SIZE	32
  static int bxt_card_late_probe(struct snd_soc_card *card)
  {
  	struct bxt_card_private *ctx = snd_soc_card_get_drvdata(card);
  	struct bxt_hdmi_pcm *pcm;
  	struct snd_soc_component *component = NULL;
  	const struct snd_kcontrol_new *controls;
  	const struct snd_soc_dapm_widget *widgets;
  	const struct snd_soc_dapm_route *routes;
  	int num_controls, num_widgets, num_routes, err, i = 0;
  	char jack_name[NAME_SIZE];
  
  	switch (ctx->spkamp) {
  	case SPKAMP_MAX98357A:
  		controls = max98357a_controls;
  		num_controls = ARRAY_SIZE(max98357a_controls);
  		widgets = max98357a_widgets;
  		num_widgets = ARRAY_SIZE(max98357a_widgets);
  		routes = max98357a_routes;
  		num_routes = ARRAY_SIZE(max98357a_routes);
  		break;
  	case SPKAMP_MAX98390:
  		controls = max98390_controls;
  		num_controls = ARRAY_SIZE(max98390_controls);
  		widgets = max98390_widgets;
  		num_widgets = ARRAY_SIZE(max98390_widgets);
  		routes = max98390_routes;
  		num_routes = ARRAY_SIZE(max98390_routes);
  		break;
  	default:
  		dev_err(card->dev, "Invalid speaker amplifier %d\n", ctx->spkamp);
  		return -EINVAL;
  	}
  
  	err = snd_soc_dapm_new_controls(&card->dapm, widgets, num_widgets);
  	if (err) {
  		dev_err(card->dev, "Fail to new widgets\n");
  		return err;
  	}
  
  	err = snd_soc_add_card_controls(card, controls, num_controls);
  	if (err) {
  		dev_err(card->dev, "Fail to add controls\n");
  		return err;
  	}
  
  	err = snd_soc_dapm_add_routes(&card->dapm, routes, num_routes);
  	if (err) {
  		dev_err(card->dev, "Fail to add routes\n");
  		return err;
  	}
  
  	if (soc_intel_is_glk())
  		snd_soc_dapm_add_routes(&card->dapm, gemini_map,
  					ARRAY_SIZE(gemini_map));
  	else
  		snd_soc_dapm_add_routes(&card->dapm, broxton_map,
  					ARRAY_SIZE(broxton_map));
  
  	if (list_empty(&ctx->hdmi_pcm_list))
  		return -EINVAL;
  
  	if (ctx->common_hdmi_codec_drv) {
  		pcm = list_first_entry(&ctx->hdmi_pcm_list, struct bxt_hdmi_pcm,
  				       head);
  		component = pcm->codec_dai->component;
  		return hda_dsp_hdmi_build_controls(card, component);
  	}
  
  	list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) {
  		component = pcm->codec_dai->component;
  		snprintf(jack_name, sizeof(jack_name),
  			"HDMI/DP, pcm=%d Jack", pcm->device);
  		err = snd_soc_card_jack_new(card, jack_name,
  					SND_JACK_AVOUT, &broxton_hdmi[i],
  					NULL, 0);
  
  		if (err)
  			return err;
  
  		err = hdac_hdmi_jack_init(pcm->codec_dai, pcm->device,
  						&broxton_hdmi[i]);
  		if (err < 0)
  			return err;
  
  		i++;
  	}
  
  	return hdac_hdmi_jack_port_init(component, &card->dapm);
  }
  
  /* broxton audio machine driver for SPT + da7219 */
  static struct snd_soc_card broxton_audio_card = {
  	.name = "bxtda7219max",
  	.owner = THIS_MODULE,
  	.dai_link = broxton_dais,
  	.num_links = ARRAY_SIZE(broxton_dais),
  	.controls = broxton_controls,
  	.num_controls = ARRAY_SIZE(broxton_controls),
  	.dapm_widgets = broxton_widgets,
  	.num_dapm_widgets = ARRAY_SIZE(broxton_widgets),
  	.dapm_routes = audio_map,
  	.num_dapm_routes = ARRAY_SIZE(audio_map),
  	.fully_routed = true,
  	.late_probe = bxt_card_late_probe,
  };
  
  static int broxton_audio_probe(struct platform_device *pdev)
  {
  	struct bxt_card_private *ctx;
  	struct snd_soc_acpi_mach *mach;
  	const char *platform_name;
  	int ret;
  
  	ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
  	if (!ctx)
  		return -ENOMEM;
  
  	INIT_LIST_HEAD(&ctx->hdmi_pcm_list);
  
  	if (acpi_dev_present("MX98390", NULL, -1))
  		ctx->spkamp = SPKAMP_MAX98390;
  	else
  		ctx->spkamp = SPKAMP_MAX98357A;
  
  	broxton_audio_card.dev = &pdev->dev;
  	snd_soc_card_set_drvdata(&broxton_audio_card, ctx);
  	if (soc_intel_is_glk()) {
  		unsigned int i;
  
  		broxton_audio_card.name = "glkda7219max";
  		/* Fixup the SSP entries for geminilake */
  		for (i = 0; i < ARRAY_SIZE(broxton_dais); i++) {
  			/* MAXIM_CODEC is connected to SSP1. */
  			if (!strcmp(broxton_dais[i].codecs->dai_name,
  				    BXT_MAXIM_CODEC_DAI)) {
  				broxton_dais[i].name = "SSP1-Codec";
  				broxton_dais[i].cpus->dai_name = "SSP1 Pin";
  			}
  			/* DIALOG_CODE is connected to SSP2 */
  			else if (!strcmp(broxton_dais[i].codecs->dai_name,
  					 BXT_DIALOG_CODEC_DAI)) {
  				broxton_dais[i].name = "SSP2-Codec";
  				broxton_dais[i].cpus->dai_name = "SSP2 Pin";
  			}
  		}
  	} else if (soc_intel_is_cml()) {
  		unsigned int i;
  
  		if (ctx->spkamp == SPKAMP_MAX98390) {
  			broxton_audio_card.name = "cml_max98390_da7219";
  
  			broxton_audio_card.codec_conf = max98390_codec_confs;
  			broxton_audio_card.num_configs = ARRAY_SIZE(max98390_codec_confs);
  		} else
  			broxton_audio_card.name = "cmlda7219max";
  
  		for (i = 0; i < ARRAY_SIZE(broxton_dais); i++) {
  			/* MAXIM_CODEC is connected to SSP1. */
  			if (!strcmp(broxton_dais[i].codecs->dai_name,
  					BXT_MAXIM_CODEC_DAI)) {
  				broxton_dais[i].name = "SSP1-Codec";
  				broxton_dais[i].cpus->dai_name = "SSP1 Pin";
  
  				if (ctx->spkamp == SPKAMP_MAX98390) {
  					broxton_dais[i].codecs = max98390_codec;
  					broxton_dais[i].num_codecs = ARRAY_SIZE(max98390_codec);
  					broxton_dais[i].dpcm_capture = 1;
  				}
  			}
  			/* DIALOG_CODEC is connected to SSP0 */
  			else if (!strcmp(broxton_dais[i].codecs->dai_name,
  					BXT_DIALOG_CODEC_DAI)) {
  				broxton_dais[i].name = "SSP0-Codec";
  				broxton_dais[i].cpus->dai_name = "SSP0 Pin";
  			}
  		}
  	}
  
  	/* override plaform name, if required */
  	mach = pdev->dev.platform_data;
  	platform_name = mach->mach_params.platform;
  
  	ret = snd_soc_fixup_dai_links_platform_name(&broxton_audio_card,
  						    platform_name);
  	if (ret)
  		return ret;
  
  	ctx->common_hdmi_codec_drv = mach->mach_params.common_hdmi_codec_drv;
  
  	return devm_snd_soc_register_card(&pdev->dev, &broxton_audio_card);
  }
  
  static const struct platform_device_id bxt_board_ids[] = {
  	{ .name = "bxt_da7219_mx98357a" },
  	{ .name = "glk_da7219_mx98357a" },
  	{ .name = "cml_da7219_mx98357a" },
  	{ }
  };
  MODULE_DEVICE_TABLE(platform, bxt_board_ids);
  
  static struct platform_driver broxton_audio = {
  	.probe = broxton_audio_probe,
  	.driver = {
  		.name = "bxt_da7219_max98357a",
  		.pm = &snd_soc_pm_ops,
  	},
  	.id_table = bxt_board_ids,
  };
  module_platform_driver(broxton_audio)
  
  /* Module information */
  MODULE_DESCRIPTION("Audio Machine driver-DA7219 & MAX98357A in I2S mode");
  MODULE_AUTHOR("Sathyanarayana Nujella <sathyanarayana.nujella@intel.com>");
  MODULE_AUTHOR("Rohit Ainapure <rohit.m.ainapure@intel.com>");
  MODULE_AUTHOR("Harsha Priya <harshapriya.n@intel.com>");
  MODULE_AUTHOR("Conrad Cooke <conrad.cooke@intel.com>");
  MODULE_AUTHOR("Naveen Manohar <naveen.m@intel.com>");
  MODULE_AUTHOR("Mac Chiang <mac.chiang@intel.com>");
  MODULE_AUTHOR("Brent Lu <brent.lu@intel.com>");
  MODULE_LICENSE("GPL v2");
  MODULE_IMPORT_NS(SND_SOC_INTEL_HDA_DSP_COMMON);
  