sound/soc/intel/boards/sof_rt5682.c - linux - Git at Google

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

 /*
  * Intel SOF Machine Driver with Realtek rt5682 Codec
  * and speaker codec MAX98357A
  */
 #include <linux/i2c.h>
 #include <linux/input.h>
 #include <linux/module.h>
 #include <linux/platform_device.h>
 #include <linux/clk.h>
 #include <linux/dmi.h>
 #include <sound/core.h>
 #include <sound/jack.h>
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
 #include <sound/soc.h>
 #include <sound/rt5682.h>
 #include <sound/soc-acpi.h>
 #include "../../codecs/rt5682.h"
 #include "../../codecs/hdac_hdmi.h"
 #include "../common/soc-intel-quirks.h"
 #include "hda_dsp_common.h"

 #define NAME_SIZE 32

 #define SOF_RT5682_SSP_CODEC(quirk)		((quirk) & GENMASK(2, 0))
 #define SOF_RT5682_SSP_CODEC_MASK			(GENMASK(2, 0))
 #define SOF_RT5682_MCLK_EN			BIT(3)
 #define SOF_RT5682_MCLK_24MHZ			BIT(4)
 #define SOF_SPEAKER_AMP_PRESENT		BIT(5)
 #define SOF_RT5682_SSP_AMP_SHIFT		6
 #define SOF_RT5682_SSP_AMP_MASK                 (GENMASK(8, 6))
 #define SOF_RT5682_SSP_AMP(quirk)	\
 	(((quirk) << SOF_RT5682_SSP_AMP_SHIFT) & SOF_RT5682_SSP_AMP_MASK)
 #define SOF_RT5682_MCLK_BYTCHT_EN		BIT(9)

 /* Default: MCLK on, MCLK 19.2M, SSP0  */
 static unsigned long sof_rt5682_quirk = SOF_RT5682_MCLK_EN |
 					SOF_RT5682_SSP_CODEC(0);

 static int is_legacy_cpu;

 static struct snd_soc_jack sof_hdmi[3];

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

 struct sof_card_private {
 	struct clk *mclk;
 	struct snd_soc_jack sof_headset;
 	struct list_head hdmi_pcm_list;
 	bool common_hdmi_codec_drv;
 };

 static int sof_rt5682_quirk_cb(const struct dmi_system_id *id)
 {
 	sof_rt5682_quirk = (unsigned long)id->driver_data;
 	return 1;
 }

 static const struct dmi_system_id sof_rt5682_quirk_table[] = {
 	{
 		.callback = sof_rt5682_quirk_cb,
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "Circuitco"),
 			DMI_MATCH(DMI_PRODUCT_NAME, "Minnowboard Max"),
 		},
 		.driver_data = (void *)(SOF_RT5682_SSP_CODEC(2)),
 	},
 	{
 		.callback = sof_rt5682_quirk_cb,
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "AAEON"),
 			DMI_MATCH(DMI_PRODUCT_NAME, "UP-CHT01"),
 		},
 		.driver_data = (void *)(SOF_RT5682_SSP_CODEC(2)),
 	},
 	{
 		.callback = sof_rt5682_quirk_cb,
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
 			DMI_MATCH(DMI_PRODUCT_NAME, "WhiskeyLake Client"),
 		},
 		.driver_data = (void *)(SOF_RT5682_MCLK_EN |
 					SOF_RT5682_MCLK_24MHZ |
 					SOF_RT5682_SSP_CODEC(1)),
 	},
 	{
 		.callback = sof_rt5682_quirk_cb,
 		.matches = {
 			DMI_MATCH(DMI_PRODUCT_FAMILY, "Google_Hatch"),
 		},
 		.driver_data = (void *)(SOF_RT5682_MCLK_EN |
 					SOF_RT5682_MCLK_24MHZ |
 					SOF_RT5682_SSP_CODEC(0) |
 					SOF_SPEAKER_AMP_PRESENT |
 					SOF_RT5682_SSP_AMP(1)),
 	},
 	{
 		.callback = sof_rt5682_quirk_cb,
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
 			DMI_MATCH(DMI_PRODUCT_NAME, "Ice Lake Client"),
 		},
 		.driver_data = (void *)(SOF_RT5682_MCLK_EN |
 					SOF_RT5682_SSP_CODEC(0)),
 	},
 	{}
 };

 static int sof_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 = rtd->codec_dai;
 	struct sof_hdmi_pcm *pcm;

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

 	/* dai_link id is 1:1 mapped to the PCM device */
 	pcm->device = rtd->dai_link->id;
 	pcm->codec_dai = dai;

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

 	return 0;
 }

 static int sof_rt5682_codec_init(struct snd_soc_pcm_runtime *rtd)
 {
 	struct sof_card_private *ctx = snd_soc_card_get_drvdata(rtd->card);
 	struct snd_soc_component *component = rtd->codec_dai->component;
 	struct snd_soc_jack *jack;
 	int ret;

 	/* need to enable ASRC function for 24MHz mclk rate */
 	if ((sof_rt5682_quirk & SOF_RT5682_MCLK_EN) &&
 	    (sof_rt5682_quirk & SOF_RT5682_MCLK_24MHZ)) {
 		rt5682_sel_asrc_clk_src(component, RT5682_DA_STEREO1_FILTER |
 					RT5682_AD_STEREO1_FILTER,
 					RT5682_CLK_SEL_I2S1_ASRC);
 	}

 	if (sof_rt5682_quirk & SOF_RT5682_MCLK_BYTCHT_EN) {
 		/*
 		 * The firmware might enable the clock at
 		 * boot (this information may or may not
 		 * be reflected in the enable clock register).
 		 * To change the rate we must disable the clock
 		 * first to cover these cases. Due to common
 		 * clock framework restrictions that do not allow
 		 * to disable a clock that has not been enabled,
 		 * we need to enable the clock first.
 		 */
 		ret = clk_prepare_enable(ctx->mclk);
 		if (!ret)
 			clk_disable_unprepare(ctx->mclk);

 		ret = clk_set_rate(ctx->mclk, 19200000);

 		if (ret)
 			dev_err(rtd->dev, "unable to set MCLK rate\n");
 	}

 	/*
 	 * 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,
 				    &ctx->sof_headset, NULL, 0);
 	if (ret) {
 		dev_err(rtd->dev, "Headset Jack creation failed: %d\n", ret);
 		return ret;
 	}

 	jack = &ctx->sof_headset;

 	snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
 	snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOICECOMMAND);
 	snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEUP);
 	snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN);
 	ret = snd_soc_component_set_jack(component, jack, NULL);

 	if (ret) {
 		dev_err(rtd->dev, "Headset Jack call-back failed: %d\n", ret);
 		return ret;
 	}

 	return ret;
 };

 static int sof_rt5682_hw_params(struct snd_pcm_substream *substream,
 				struct snd_pcm_hw_params *params)
 {
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
 	struct sof_card_private *ctx = snd_soc_card_get_drvdata(rtd->card);
 	struct snd_soc_dai *codec_dai = rtd->codec_dai;
 	int clk_id, clk_freq, pll_out, ret;

 	if (sof_rt5682_quirk & SOF_RT5682_MCLK_EN) {
 		if (sof_rt5682_quirk & SOF_RT5682_MCLK_BYTCHT_EN) {
 			ret = clk_prepare_enable(ctx->mclk);
 			if (ret < 0) {
 				dev_err(rtd->dev,
 					"could not configure MCLK state");
 				return ret;
 			}
 		}

 		clk_id = RT5682_PLL1_S_MCLK;
 		if (sof_rt5682_quirk & SOF_RT5682_MCLK_24MHZ)
 			clk_freq = 24000000;
 		else
 			clk_freq = 19200000;
 	} else {
 		clk_id = RT5682_PLL1_S_BCLK1;
 		clk_freq = params_rate(params) * 50;
 	}

 	pll_out = params_rate(params) * 512;

 	ret = snd_soc_dai_set_pll(codec_dai, 0, clk_id, clk_freq, pll_out);
 	if (ret < 0)
 		dev_err(rtd->dev, "snd_soc_dai_set_pll err = %d\n", ret);

 	/* Configure sysclk for codec */
 	ret = snd_soc_dai_set_sysclk(codec_dai, RT5682_SCLK_S_PLL1,
 				     pll_out, SND_SOC_CLOCK_IN);
 	if (ret < 0)
 		dev_err(rtd->dev, "snd_soc_dai_set_sysclk err = %d\n", ret);

 	/*
 	 * slot_width should equal or large than data length, set them
 	 * be the same
 	 */
 	ret = snd_soc_dai_set_tdm_slot(codec_dai, 0x0, 0x0, 2,
 				       params_width(params));
 	if (ret < 0) {
 		dev_err(rtd->dev, "set TDM slot err:%d\n", ret);
 		return ret;
 	}

 	return ret;
 }

 static struct snd_soc_ops sof_rt5682_ops = {
 	.hw_params = sof_rt5682_hw_params,
 };

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

 static int sof_card_late_probe(struct snd_soc_card *card)
 {
 	struct sof_card_private *ctx = snd_soc_card_get_drvdata(card);
 	struct snd_soc_component *component = NULL;
 	char jack_name[NAME_SIZE];
 	struct sof_hdmi_pcm *pcm;
 	int err = 0;
 	int i = 0;

 	/* HDMI is not supported by SOF on Baytrail/CherryTrail */
 	if (is_legacy_cpu)
 		return 0;

 	pcm = list_first_entry(&ctx->hdmi_pcm_list, struct sof_hdmi_pcm,
 			       head);
 	component = pcm->codec_dai->component;

 	if (ctx->common_hdmi_codec_drv)
 		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, &sof_hdmi[i],
 					    NULL, 0);

 		if (err)
 			return err;

 		err = hdac_hdmi_jack_init(pcm->codec_dai, pcm->device,
 					  &sof_hdmi[i]);
 		if (err < 0)
 			return err;

 		i++;
 	}
 	if (!component)
 		return -EINVAL;

 	return hdac_hdmi_jack_port_init(component, &card->dapm);
 }

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

 static const struct snd_soc_dapm_widget sof_widgets[] = {
 	SND_SOC_DAPM_HP("Headphone Jack", NULL),
 	SND_SOC_DAPM_MIC("Headset Mic", NULL),
 	SND_SOC_DAPM_SPK("Spk", NULL),
 };

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

 static const struct snd_soc_dapm_route sof_map[] = {
 	/* HP jack connectors - unknown if we have jack detection */
 	{ "Headphone Jack", NULL, "HPOL" },
 	{ "Headphone Jack", NULL, "HPOR" },

 	/* other jacks */
 	{ "IN1P", NULL, "Headset Mic" },
 };

 static const struct snd_soc_dapm_route speaker_map[] = {
 	/* speaker */
 	{ "Spk", NULL, "Speaker" },
 };

 static const struct snd_soc_dapm_route dmic_map[] = {
 	/* digital mics */
 	{"DMic", NULL, "SoC DMIC"},
 };

 static int speaker_codec_init(struct snd_soc_pcm_runtime *rtd)
 {
 	struct snd_soc_card *card = rtd->card;
 	int ret;

 	ret = snd_soc_dapm_add_routes(&card->dapm, speaker_map,
 				      ARRAY_SIZE(speaker_map));

 	if (ret)
 		dev_err(rtd->dev, "Speaker map addition failed: %d\n", ret);
 	return ret;
 }

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

 	ret = snd_soc_dapm_new_controls(&card->dapm, dmic_widgets,
 					ARRAY_SIZE(dmic_widgets));
 	if (ret) {
 		dev_err(card->dev, "DMic widget addition failed: %d\n", ret);
 		/* Don't need to add routes if widget addition failed */
 		return ret;
 	}

 	ret = snd_soc_dapm_add_routes(&card->dapm, dmic_map,
 				      ARRAY_SIZE(dmic_map));

 	if (ret)
 		dev_err(card->dev, "DMic map addition failed: %d\n", ret);

 	return ret;
 }

 /* sof audio machine driver for rt5682 codec */
 static struct snd_soc_card sof_audio_card_rt5682 = {
 	.name = "rt5682", /* the sof- prefix is added by the core */
 	.owner = THIS_MODULE,
 	.controls = sof_controls,
 	.num_controls = ARRAY_SIZE(sof_controls),
 	.dapm_widgets = sof_widgets,
 	.num_dapm_widgets = ARRAY_SIZE(sof_widgets),
 	.dapm_routes = sof_map,
 	.num_dapm_routes = ARRAY_SIZE(sof_map),
 	.fully_routed = true,
 	.late_probe = sof_card_late_probe,
 };

 static struct snd_soc_dai_link_component rt5682_component[] = {
 	{
 		.name = "i2c-10EC5682:00",
 		.dai_name = "rt5682-aif1",
 	}
 };

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

 static struct snd_soc_dai_link_component max98357a_component[] = {
 	{
 		.name = "MX98357A:00",
 		.dai_name = "HiFi",
 	}
 };

 static struct snd_soc_dai_link *sof_card_dai_links_create(struct device *dev,
 							  int ssp_codec,
 							  int ssp_amp,
 							  int dmic_be_num,
 							  int hdmi_num)
 {
 	struct snd_soc_dai_link_component *idisp_components;
 	struct snd_soc_dai_link_component *cpus;
 	struct snd_soc_dai_link *links;
 	int i, id = 0;

 	links = devm_kzalloc(dev, sizeof(struct snd_soc_dai_link) *
 			     sof_audio_card_rt5682.num_links, GFP_KERNEL);
 	cpus = devm_kzalloc(dev, sizeof(struct snd_soc_dai_link_component) *
 			     sof_audio_card_rt5682.num_links, GFP_KERNEL);
 	if (!links || !cpus)
 		goto devm_err;

 	/* codec SSP */
 	links[id].name = devm_kasprintf(dev, GFP_KERNEL,
 					"SSP%d-Codec", ssp_codec);
 	if (!links[id].name)
 		goto devm_err;

 	links[id].id = id;
 	links[id].codecs = rt5682_component;
 	links[id].num_codecs = ARRAY_SIZE(rt5682_component);
 	links[id].platforms = platform_component;
 	links[id].num_platforms = ARRAY_SIZE(platform_component);
 	links[id].init = sof_rt5682_codec_init;
 	links[id].ops = &sof_rt5682_ops;
 	links[id].nonatomic = true;
 	links[id].dpcm_playback = 1;
 	links[id].dpcm_capture = 1;
 	links[id].no_pcm = 1;
 	links[id].cpus = &cpus[id];
 	links[id].num_cpus = 1;
 	if (is_legacy_cpu) {
 		links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
 							  "ssp%d-port",
 							  ssp_codec);
 		if (!links[id].cpus->dai_name)
 			goto devm_err;
 	} else {
 		/*
 		 * Currently, On SKL+ platforms MCLK will be turned off in sof
 		 * runtime suspended, and it will go into runtime suspended
 		 * right after playback is stop. However, rt5682 will output
 		 * static noise if sysclk turns off during playback. Set
 		 * ignore_pmdown_time to power down rt5682 immediately and
 		 * avoid the noise.
 		 * It can be removed once we can control MCLK by driver.
 		 */
 		links[id].ignore_pmdown_time = 1;
 		links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
 							  "SSP%d Pin",
 							  ssp_codec);
 		if (!links[id].cpus->dai_name)
 			goto devm_err;
 	}
 	id++;

 	/* dmic */
 	if (dmic_be_num > 0) {
 		/* at least we have dmic01 */
 		links[id].name = "dmic01";
 		links[id].cpus = &cpus[id];
 		links[id].cpus->dai_name = "DMIC01 Pin";
 		links[id].init = dmic_init;
 		if (dmic_be_num > 1) {
 			/* set up 2 BE links at most */
 			links[id + 1].name = "dmic16k";
 			links[id + 1].cpus = &cpus[id + 1];
 			links[id + 1].cpus->dai_name = "DMIC16k Pin";
 			dmic_be_num = 2;
 		}
 	}

 	for (i = 0; i < dmic_be_num; i++) {
 		links[id].id = id;
 		links[id].num_cpus = 1;
 		links[id].codecs = dmic_component;
 		links[id].num_codecs = ARRAY_SIZE(dmic_component);
 		links[id].platforms = platform_component;
 		links[id].num_platforms = ARRAY_SIZE(platform_component);
 		links[id].ignore_suspend = 1;
 		links[id].dpcm_capture = 1;
 		links[id].no_pcm = 1;
 		id++;
 	}

 	/* HDMI */
 	if (hdmi_num > 0) {
 		idisp_components = devm_kzalloc(dev,
 				   sizeof(struct snd_soc_dai_link_component) *
 				   hdmi_num, GFP_KERNEL);
 		if (!idisp_components)
 			goto devm_err;
 	}
 	for (i = 1; i <= hdmi_num; i++) {
 		links[id].name = devm_kasprintf(dev, GFP_KERNEL,
 						"iDisp%d", i);
 		if (!links[id].name)
 			goto devm_err;

 		links[id].id = id;
 		links[id].cpus = &cpus[id];
 		links[id].num_cpus = 1;
 		links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
 							  "iDisp%d Pin", i);
 		if (!links[id].cpus->dai_name)
 			goto devm_err;

 		idisp_components[i - 1].name = "ehdaudio0D2";
 		idisp_components[i - 1].dai_name = devm_kasprintf(dev,
 								  GFP_KERNEL,
 								  "intel-hdmi-hifi%d",
 								  i);
 		if (!idisp_components[i - 1].dai_name)
 			goto devm_err;

 		links[id].codecs = &idisp_components[i - 1];
 		links[id].num_codecs = 1;
 		links[id].platforms = platform_component;
 		links[id].num_platforms = ARRAY_SIZE(platform_component);
 		links[id].init = sof_hdmi_init;
 		links[id].dpcm_playback = 1;
 		links[id].no_pcm = 1;
 		id++;
 	}

 	/* speaker amp */
 	if (sof_rt5682_quirk & SOF_SPEAKER_AMP_PRESENT) {
 		links[id].name = devm_kasprintf(dev, GFP_KERNEL,
 						"SSP%d-Codec", ssp_amp);
 		if (!links[id].name)
 			goto devm_err;

 		links[id].id = id;
 		links[id].codecs = max98357a_component;
 		links[id].num_codecs = ARRAY_SIZE(max98357a_component);
 		links[id].platforms = platform_component;
 		links[id].num_platforms = ARRAY_SIZE(platform_component);
 		links[id].init = speaker_codec_init,
 		links[id].nonatomic = true;
 		links[id].dpcm_playback = 1;
 		links[id].no_pcm = 1;
 		links[id].cpus = &cpus[id];
 		links[id].num_cpus = 1;
 		if (is_legacy_cpu) {
 			links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
 								  "ssp%d-port",
 								  ssp_amp);
 			if (!links[id].cpus->dai_name)
 				goto devm_err;

 		} else {
 			links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
 								  "SSP%d Pin",
 								  ssp_amp);
 			if (!links[id].cpus->dai_name)
 				goto devm_err;
 		}
 	}

 	return links;
 devm_err:
 	return NULL;
 }

 static int sof_audio_probe(struct platform_device *pdev)
 {
 	struct snd_soc_dai_link *dai_links;
 	struct snd_soc_acpi_mach *mach;
 	struct sof_card_private *ctx;
 	int dmic_be_num, hdmi_num;
 	int ret, ssp_amp, ssp_codec;

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

 	if (soc_intel_is_byt() || soc_intel_is_cht()) {
 		is_legacy_cpu = 1;
 		dmic_be_num = 0;
 		hdmi_num = 0;
 		/* default quirk for legacy cpu */
 		sof_rt5682_quirk = SOF_RT5682_MCLK_EN |
 						SOF_RT5682_MCLK_BYTCHT_EN |
 						SOF_RT5682_SSP_CODEC(2);
 	} else {
 		dmic_be_num = 2;
 		hdmi_num = 3;
 	}

 	dmi_check_system(sof_rt5682_quirk_table);

 	/* need to get main clock from pmc */
 	if (sof_rt5682_quirk & SOF_RT5682_MCLK_BYTCHT_EN) {
 		ctx->mclk = devm_clk_get(&pdev->dev, "pmc_plt_clk_3");
 		if (IS_ERR(ctx->mclk)) {
 			ret = PTR_ERR(ctx->mclk);

 			dev_err(&pdev->dev,
 				"Failed to get MCLK from pmc_plt_clk_3: %d\n",
 				ret);
 			return ret;
 		}

 		ret = clk_prepare_enable(ctx->mclk);
 		if (ret < 0) {
 			dev_err(&pdev->dev,
 				"could not configure MCLK state");
 			return ret;
 		}
 	}

 	dev_dbg(&pdev->dev, "sof_rt5682_quirk = %lx\n", sof_rt5682_quirk);

 	ssp_amp = (sof_rt5682_quirk & SOF_RT5682_SSP_AMP_MASK) >>
 			SOF_RT5682_SSP_AMP_SHIFT;

 	ssp_codec = sof_rt5682_quirk & SOF_RT5682_SSP_CODEC_MASK;

 	/* compute number of dai links */
 	sof_audio_card_rt5682.num_links = 1 + dmic_be_num + hdmi_num;

 	if (sof_rt5682_quirk & SOF_SPEAKER_AMP_PRESENT)
 		sof_audio_card_rt5682.num_links++;

 	dai_links = sof_card_dai_links_create(&pdev->dev, ssp_codec, ssp_amp,
 					      dmic_be_num, hdmi_num);
 	if (!dai_links)
 		return -ENOMEM;

 	sof_audio_card_rt5682.dai_link = dai_links;

 	INIT_LIST_HEAD(&ctx->hdmi_pcm_list);

 	sof_audio_card_rt5682.dev = &pdev->dev;
 	mach = (&pdev->dev)->platform_data;

 	/* set platform name for each dailink */
 	ret = snd_soc_fixup_dai_links_platform_name(&sof_audio_card_rt5682,
 						    mach->mach_params.platform);
 	if (ret)
 		return ret;

 	ctx->common_hdmi_codec_drv = mach->mach_params.common_hdmi_codec_drv;

 	snd_soc_card_set_drvdata(&sof_audio_card_rt5682, ctx);

 	return devm_snd_soc_register_card(&pdev->dev,
 					  &sof_audio_card_rt5682);
 }

 static int sof_rt5682_remove(struct platform_device *pdev)
 {
 	struct snd_soc_card *card = platform_get_drvdata(pdev);
 	struct snd_soc_component *component = NULL;

 	for_each_card_components(card, component) {
 		if (!strcmp(component->name, rt5682_component[0].name)) {
 			snd_soc_component_set_jack(component, NULL, NULL);
 			break;
 		}
 	}

 	return 0;
 }

 static struct platform_driver sof_audio = {
 	.probe = sof_audio_probe,
 	.remove = sof_rt5682_remove,
 	.driver = {
 		.name = "sof_rt5682",
 		.pm = &snd_soc_pm_ops,
 	},
 };
 module_platform_driver(sof_audio)

 /* Module information */
 MODULE_DESCRIPTION("SOF Audio Machine driver");
 MODULE_AUTHOR("Bard Liao <bard.liao@intel.com>");
 MODULE_AUTHOR("Sathya Prakash M R <sathya.prakash.m.r@intel.com>");
 MODULE_LICENSE("GPL v2");
 MODULE_ALIAS("platform:sof_rt5682");
	// SPDX-License-Identifier: GPL-2.0
	// Copyright(c) 2019 Intel Corporation.

	/*
	* Intel SOF Machine Driver with Realtek rt5682 Codec
	* and speaker codec MAX98357A
	*/
	#include <linux/i2c.h>
	#include <linux/input.h>
	#include <linux/module.h>
	#include <linux/platform_device.h>
	#include <linux/clk.h>
	#include <linux/dmi.h>
	#include <sound/core.h>
	#include <sound/jack.h>
	#include <sound/pcm.h>
	#include <sound/pcm_params.h>
	#include <sound/soc.h>
	#include <sound/rt5682.h>
	#include <sound/soc-acpi.h>
	#include "../../codecs/rt5682.h"
	#include "../../codecs/hdac_hdmi.h"
	#include "../common/soc-intel-quirks.h"
	#include "hda_dsp_common.h"

	#define NAME_SIZE 32

	#define SOF_RT5682_SSP_CODEC(quirk) ((quirk) & GENMASK(2, 0))
	#define SOF_RT5682_SSP_CODEC_MASK (GENMASK(2, 0))
	#define SOF_RT5682_MCLK_EN BIT(3)
	#define SOF_RT5682_MCLK_24MHZ BIT(4)
	#define SOF_SPEAKER_AMP_PRESENT BIT(5)
	#define SOF_RT5682_SSP_AMP_SHIFT 6
	#define SOF_RT5682_SSP_AMP_MASK (GENMASK(8, 6))
	#define SOF_RT5682_SSP_AMP(quirk) \
	(((quirk) << SOF_RT5682_SSP_AMP_SHIFT) & SOF_RT5682_SSP_AMP_MASK)
	#define SOF_RT5682_MCLK_BYTCHT_EN BIT(9)

	/* Default: MCLK on, MCLK 19.2M, SSP0 */
	static unsigned long sof_rt5682_quirk = SOF_RT5682_MCLK_EN \|
	SOF_RT5682_SSP_CODEC(0);

	static int is_legacy_cpu;

	static struct snd_soc_jack sof_hdmi[3];

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

	struct sof_card_private {
	struct clk *mclk;
	struct snd_soc_jack sof_headset;
	struct list_head hdmi_pcm_list;
	bool common_hdmi_codec_drv;
	};

	static int sof_rt5682_quirk_cb(const struct dmi_system_id *id)
	{
	sof_rt5682_quirk = (unsigned long)id->driver_data;
	return 1;
	}

	static const struct dmi_system_id sof_rt5682_quirk_table[] = {
	{
	.callback = sof_rt5682_quirk_cb,
	.matches = {
	DMI_MATCH(DMI_SYS_VENDOR, "Circuitco"),
	DMI_MATCH(DMI_PRODUCT_NAME, "Minnowboard Max"),
	},
	.driver_data = (void *)(SOF_RT5682_SSP_CODEC(2)),
	},
	{
	.callback = sof_rt5682_quirk_cb,
	.matches = {
	DMI_MATCH(DMI_SYS_VENDOR, "AAEON"),
	DMI_MATCH(DMI_PRODUCT_NAME, "UP-CHT01"),
	},
	.driver_data = (void *)(SOF_RT5682_SSP_CODEC(2)),
	},
	{
	.callback = sof_rt5682_quirk_cb,
	.matches = {
	DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
	DMI_MATCH(DMI_PRODUCT_NAME, "WhiskeyLake Client"),
	},
	.driver_data = (void *)(SOF_RT5682_MCLK_EN \|
	SOF_RT5682_MCLK_24MHZ \|
	SOF_RT5682_SSP_CODEC(1)),
	},
	{
	.callback = sof_rt5682_quirk_cb,
	.matches = {
	DMI_MATCH(DMI_PRODUCT_FAMILY, "Google_Hatch"),
	},
	.driver_data = (void *)(SOF_RT5682_MCLK_EN \|
	SOF_RT5682_MCLK_24MHZ \|
	SOF_RT5682_SSP_CODEC(0) \|
	SOF_SPEAKER_AMP_PRESENT \|
	SOF_RT5682_SSP_AMP(1)),
	},
	{
	.callback = sof_rt5682_quirk_cb,
	.matches = {
	DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
	DMI_MATCH(DMI_PRODUCT_NAME, "Ice Lake Client"),
	},
	.driver_data = (void *)(SOF_RT5682_MCLK_EN \|
	SOF_RT5682_SSP_CODEC(0)),
	},
	{}
	};

	static int sof_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 = rtd->codec_dai;
	struct sof_hdmi_pcm *pcm;

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

	/* dai_link id is 1:1 mapped to the PCM device */
	pcm->device = rtd->dai_link->id;
	pcm->codec_dai = dai;

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

	return 0;
	}

	static int sof_rt5682_codec_init(struct snd_soc_pcm_runtime *rtd)
	{
	struct sof_card_private *ctx = snd_soc_card_get_drvdata(rtd->card);
	struct snd_soc_component *component = rtd->codec_dai->component;
	struct snd_soc_jack *jack;
	int ret;

	/* need to enable ASRC function for 24MHz mclk rate */
	if ((sof_rt5682_quirk & SOF_RT5682_MCLK_EN) &&
	(sof_rt5682_quirk & SOF_RT5682_MCLK_24MHZ)) {
	rt5682_sel_asrc_clk_src(component, RT5682_DA_STEREO1_FILTER \|
	RT5682_AD_STEREO1_FILTER,
	RT5682_CLK_SEL_I2S1_ASRC);
	}

	if (sof_rt5682_quirk & SOF_RT5682_MCLK_BYTCHT_EN) {
	/*
	* The firmware might enable the clock at
	* boot (this information may or may not
	* be reflected in the enable clock register).
	* To change the rate we must disable the clock
	* first to cover these cases. Due to common
	* clock framework restrictions that do not allow
	* to disable a clock that has not been enabled,
	* we need to enable the clock first.
	*/
	ret = clk_prepare_enable(ctx->mclk);
	if (!ret)
	clk_disable_unprepare(ctx->mclk);

	ret = clk_set_rate(ctx->mclk, 19200000);

	if (ret)
	dev_err(rtd->dev, "unable to set MCLK rate\n");
	}

	/*
	* 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,
	&ctx->sof_headset, NULL, 0);
	if (ret) {
	dev_err(rtd->dev, "Headset Jack creation failed: %d\n", ret);
	return ret;
	}

	jack = &ctx->sof_headset;

	snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
	snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOICECOMMAND);
	snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEUP);
	snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN);
	ret = snd_soc_component_set_jack(component, jack, NULL);

	if (ret) {
	dev_err(rtd->dev, "Headset Jack call-back failed: %d\n", ret);
	return ret;
	}

	return ret;
	};

	static int sof_rt5682_hw_params(struct snd_pcm_substream *substream,
	struct snd_pcm_hw_params *params)
	{
	struct snd_soc_pcm_runtime *rtd = substream->private_data;
	struct sof_card_private *ctx = snd_soc_card_get_drvdata(rtd->card);
	struct snd_soc_dai *codec_dai = rtd->codec_dai;
	int clk_id, clk_freq, pll_out, ret;

	if (sof_rt5682_quirk & SOF_RT5682_MCLK_EN) {
	if (sof_rt5682_quirk & SOF_RT5682_MCLK_BYTCHT_EN) {
	ret = clk_prepare_enable(ctx->mclk);
	if (ret < 0) {
	dev_err(rtd->dev,
	"could not configure MCLK state");
	return ret;
	}
	}

	clk_id = RT5682_PLL1_S_MCLK;
	if (sof_rt5682_quirk & SOF_RT5682_MCLK_24MHZ)
	clk_freq = 24000000;
	else
	clk_freq = 19200000;
	} else {
	clk_id = RT5682_PLL1_S_BCLK1;
	clk_freq = params_rate(params) * 50;
	}

	pll_out = params_rate(params) * 512;

	ret = snd_soc_dai_set_pll(codec_dai, 0, clk_id, clk_freq, pll_out);
	if (ret < 0)
	dev_err(rtd->dev, "snd_soc_dai_set_pll err = %d\n", ret);

	/* Configure sysclk for codec */
	ret = snd_soc_dai_set_sysclk(codec_dai, RT5682_SCLK_S_PLL1,
	pll_out, SND_SOC_CLOCK_IN);
	if (ret < 0)
	dev_err(rtd->dev, "snd_soc_dai_set_sysclk err = %d\n", ret);

	/*
	* slot_width should equal or large than data length, set them
	* be the same
	*/
	ret = snd_soc_dai_set_tdm_slot(codec_dai, 0x0, 0x0, 2,
	params_width(params));
	if (ret < 0) {
	dev_err(rtd->dev, "set TDM slot err:%d\n", ret);
	return ret;
	}

	return ret;
	}

	static struct snd_soc_ops sof_rt5682_ops = {
	.hw_params = sof_rt5682_hw_params,
	};

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

	static int sof_card_late_probe(struct snd_soc_card *card)
	{
	struct sof_card_private *ctx = snd_soc_card_get_drvdata(card);
	struct snd_soc_component *component = NULL;
	char jack_name[NAME_SIZE];
	struct sof_hdmi_pcm *pcm;
	int err = 0;
	int i = 0;

	/* HDMI is not supported by SOF on Baytrail/CherryTrail */
	if (is_legacy_cpu)
	return 0;

	pcm = list_first_entry(&ctx->hdmi_pcm_list, struct sof_hdmi_pcm,
	head);
	component = pcm->codec_dai->component;

	if (ctx->common_hdmi_codec_drv)
	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, &sof_hdmi[i],
	NULL, 0);

	if (err)
	return err;

	err = hdac_hdmi_jack_init(pcm->codec_dai, pcm->device,
	&sof_hdmi[i]);
	if (err < 0)
	return err;

	i++;
	}
	if (!component)
	return -EINVAL;

	return hdac_hdmi_jack_port_init(component, &card->dapm);
	}

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

	static const struct snd_soc_dapm_widget sof_widgets[] = {
	SND_SOC_DAPM_HP("Headphone Jack", NULL),
	SND_SOC_DAPM_MIC("Headset Mic", NULL),
	SND_SOC_DAPM_SPK("Spk", NULL),
	};

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

	static const struct snd_soc_dapm_route sof_map[] = {
	/* HP jack connectors - unknown if we have jack detection */
	{ "Headphone Jack", NULL, "HPOL" },
	{ "Headphone Jack", NULL, "HPOR" },

	/* other jacks */
	{ "IN1P", NULL, "Headset Mic" },
	};

	static const struct snd_soc_dapm_route speaker_map[] = {
	/* speaker */
	{ "Spk", NULL, "Speaker" },
	};

	static const struct snd_soc_dapm_route dmic_map[] = {
	/* digital mics */
	{"DMic", NULL, "SoC DMIC"},
	};

	static int speaker_codec_init(struct snd_soc_pcm_runtime *rtd)
	{
	struct snd_soc_card *card = rtd->card;
	int ret;

	ret = snd_soc_dapm_add_routes(&card->dapm, speaker_map,
	ARRAY_SIZE(speaker_map));

	if (ret)
	dev_err(rtd->dev, "Speaker map addition failed: %d\n", ret);
	return ret;
	}

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

	ret = snd_soc_dapm_new_controls(&card->dapm, dmic_widgets,
	ARRAY_SIZE(dmic_widgets));
	if (ret) {
	dev_err(card->dev, "DMic widget addition failed: %d\n", ret);
	/* Don't need to add routes if widget addition failed */
	return ret;
	}

	ret = snd_soc_dapm_add_routes(&card->dapm, dmic_map,
	ARRAY_SIZE(dmic_map));

	if (ret)
	dev_err(card->dev, "DMic map addition failed: %d\n", ret);

	return ret;
	}

	/* sof audio machine driver for rt5682 codec */
	static struct snd_soc_card sof_audio_card_rt5682 = {
	.name = "rt5682", /* the sof- prefix is added by the core */
	.owner = THIS_MODULE,
	.controls = sof_controls,
	.num_controls = ARRAY_SIZE(sof_controls),
	.dapm_widgets = sof_widgets,
	.num_dapm_widgets = ARRAY_SIZE(sof_widgets),
	.dapm_routes = sof_map,
	.num_dapm_routes = ARRAY_SIZE(sof_map),
	.fully_routed = true,
	.late_probe = sof_card_late_probe,
	};

	static struct snd_soc_dai_link_component rt5682_component[] = {
	{
	.name = "i2c-10EC5682:00",
	.dai_name = "rt5682-aif1",
	}
	};

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

	static struct snd_soc_dai_link_component max98357a_component[] = {
	{
	.name = "MX98357A:00",
	.dai_name = "HiFi",
	}
	};

	static struct snd_soc_dai_link sof_card_dai_links_create(struct device dev,
	int ssp_codec,
	int ssp_amp,
	int dmic_be_num,
	int hdmi_num)
	{
	struct snd_soc_dai_link_component *idisp_components;
	struct snd_soc_dai_link_component *cpus;
	struct snd_soc_dai_link *links;
	int i, id = 0;

	links = devm_kzalloc(dev, sizeof(struct snd_soc_dai_link) *
	sof_audio_card_rt5682.num_links, GFP_KERNEL);
	cpus = devm_kzalloc(dev, sizeof(struct snd_soc_dai_link_component) *
	sof_audio_card_rt5682.num_links, GFP_KERNEL);
	if (!links \|\| !cpus)
	goto devm_err;

	/* codec SSP */
	links[id].name = devm_kasprintf(dev, GFP_KERNEL,
	"SSP%d-Codec", ssp_codec);
	if (!links[id].name)
	goto devm_err;

	links[id].id = id;
	links[id].codecs = rt5682_component;
	links[id].num_codecs = ARRAY_SIZE(rt5682_component);
	links[id].platforms = platform_component;
	links[id].num_platforms = ARRAY_SIZE(platform_component);
	links[id].init = sof_rt5682_codec_init;
	links[id].ops = &sof_rt5682_ops;
	links[id].nonatomic = true;
	links[id].dpcm_playback = 1;
	links[id].dpcm_capture = 1;
	links[id].no_pcm = 1;
	links[id].cpus = &cpus[id];
	links[id].num_cpus = 1;
	if (is_legacy_cpu) {
	links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
	"ssp%d-port",
	ssp_codec);
	if (!links[id].cpus->dai_name)
	goto devm_err;
	} else {
	/*
	* Currently, On SKL+ platforms MCLK will be turned off in sof
	* runtime suspended, and it will go into runtime suspended
	* right after playback is stop. However, rt5682 will output
	* static noise if sysclk turns off during playback. Set
	* ignore_pmdown_time to power down rt5682 immediately and
	* avoid the noise.
	* It can be removed once we can control MCLK by driver.
	*/
	links[id].ignore_pmdown_time = 1;
	links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
	"SSP%d Pin",
	ssp_codec);
	if (!links[id].cpus->dai_name)
	goto devm_err;
	}
	id++;

	/* dmic */
	if (dmic_be_num > 0) {
	/* at least we have dmic01 */
	links[id].name = "dmic01";
	links[id].cpus = &cpus[id];
	links[id].cpus->dai_name = "DMIC01 Pin";
	links[id].init = dmic_init;
	if (dmic_be_num > 1) {
	/* set up 2 BE links at most */
	links[id + 1].name = "dmic16k";
	links[id + 1].cpus = &cpus[id + 1];
	links[id + 1].cpus->dai_name = "DMIC16k Pin";
	dmic_be_num = 2;
	}
	}

	for (i = 0; i < dmic_be_num; i++) {
	links[id].id = id;
	links[id].num_cpus = 1;
	links[id].codecs = dmic_component;
	links[id].num_codecs = ARRAY_SIZE(dmic_component);
	links[id].platforms = platform_component;
	links[id].num_platforms = ARRAY_SIZE(platform_component);
	links[id].ignore_suspend = 1;
	links[id].dpcm_capture = 1;
	links[id].no_pcm = 1;
	id++;
	}

	/* HDMI */
	if (hdmi_num > 0) {
	idisp_components = devm_kzalloc(dev,
	sizeof(struct snd_soc_dai_link_component) *
	hdmi_num, GFP_KERNEL);
	if (!idisp_components)
	goto devm_err;
	}
	for (i = 1; i <= hdmi_num; i++) {
	links[id].name = devm_kasprintf(dev, GFP_KERNEL,
	"iDisp%d", i);
	if (!links[id].name)
	goto devm_err;

	links[id].id = id;
	links[id].cpus = &cpus[id];
	links[id].num_cpus = 1;
	links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
	"iDisp%d Pin", i);
	if (!links[id].cpus->dai_name)
	goto devm_err;

	idisp_components[i - 1].name = "ehdaudio0D2";
	idisp_components[i - 1].dai_name = devm_kasprintf(dev,
	GFP_KERNEL,
	"intel-hdmi-hifi%d",
	i);
	if (!idisp_components[i - 1].dai_name)
	goto devm_err;

	links[id].codecs = &idisp_components[i - 1];
	links[id].num_codecs = 1;
	links[id].platforms = platform_component;
	links[id].num_platforms = ARRAY_SIZE(platform_component);
	links[id].init = sof_hdmi_init;
	links[id].dpcm_playback = 1;
	links[id].no_pcm = 1;
	id++;
	}

	/* speaker amp */
	if (sof_rt5682_quirk & SOF_SPEAKER_AMP_PRESENT) {
	links[id].name = devm_kasprintf(dev, GFP_KERNEL,
	"SSP%d-Codec", ssp_amp);
	if (!links[id].name)
	goto devm_err;

	links[id].id = id;
	links[id].codecs = max98357a_component;
	links[id].num_codecs = ARRAY_SIZE(max98357a_component);
	links[id].platforms = platform_component;
	links[id].num_platforms = ARRAY_SIZE(platform_component);
	links[id].init = speaker_codec_init,
	links[id].nonatomic = true;
	links[id].dpcm_playback = 1;
	links[id].no_pcm = 1;
	links[id].cpus = &cpus[id];
	links[id].num_cpus = 1;
	if (is_legacy_cpu) {
	links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
	"ssp%d-port",
	ssp_amp);
	if (!links[id].cpus->dai_name)
	goto devm_err;

	} else {
	links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
	"SSP%d Pin",
	ssp_amp);
	if (!links[id].cpus->dai_name)
	goto devm_err;
	}
	}

	return links;
	devm_err:
	return NULL;
	}

	static int sof_audio_probe(struct platform_device *pdev)
	{
	struct snd_soc_dai_link *dai_links;
	struct snd_soc_acpi_mach *mach;
	struct sof_card_private *ctx;
	int dmic_be_num, hdmi_num;
	int ret, ssp_amp, ssp_codec;

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

	if (soc_intel_is_byt() \|\| soc_intel_is_cht()) {
	is_legacy_cpu = 1;
	dmic_be_num = 0;
	hdmi_num = 0;
	/* default quirk for legacy cpu */
	sof_rt5682_quirk = SOF_RT5682_MCLK_EN \|
	SOF_RT5682_MCLK_BYTCHT_EN \|
	SOF_RT5682_SSP_CODEC(2);
	} else {
	dmic_be_num = 2;
	hdmi_num = 3;
	}

	dmi_check_system(sof_rt5682_quirk_table);

	/* need to get main clock from pmc */
	if (sof_rt5682_quirk & SOF_RT5682_MCLK_BYTCHT_EN) {
	ctx->mclk = devm_clk_get(&pdev->dev, "pmc_plt_clk_3");
	if (IS_ERR(ctx->mclk)) {
	ret = PTR_ERR(ctx->mclk);

	dev_err(&pdev->dev,
	"Failed to get MCLK from pmc_plt_clk_3: %d\n",
	ret);
	return ret;
	}

	ret = clk_prepare_enable(ctx->mclk);
	if (ret < 0) {
	dev_err(&pdev->dev,
	"could not configure MCLK state");
	return ret;
	}
	}

	dev_dbg(&pdev->dev, "sof_rt5682_quirk = %lx\n", sof_rt5682_quirk);

	ssp_amp = (sof_rt5682_quirk & SOF_RT5682_SSP_AMP_MASK) >>
	SOF_RT5682_SSP_AMP_SHIFT;

	ssp_codec = sof_rt5682_quirk & SOF_RT5682_SSP_CODEC_MASK;

	/* compute number of dai links */
	sof_audio_card_rt5682.num_links = 1 + dmic_be_num + hdmi_num;

	if (sof_rt5682_quirk & SOF_SPEAKER_AMP_PRESENT)
	sof_audio_card_rt5682.num_links++;

	dai_links = sof_card_dai_links_create(&pdev->dev, ssp_codec, ssp_amp,
	dmic_be_num, hdmi_num);
	if (!dai_links)
	return -ENOMEM;

	sof_audio_card_rt5682.dai_link = dai_links;

	INIT_LIST_HEAD(&ctx->hdmi_pcm_list);

	sof_audio_card_rt5682.dev = &pdev->dev;
	mach = (&pdev->dev)->platform_data;

	/* set platform name for each dailink */
	ret = snd_soc_fixup_dai_links_platform_name(&sof_audio_card_rt5682,
	mach->mach_params.platform);
	if (ret)
	return ret;

	ctx->common_hdmi_codec_drv = mach->mach_params.common_hdmi_codec_drv;

	snd_soc_card_set_drvdata(&sof_audio_card_rt5682, ctx);

	return devm_snd_soc_register_card(&pdev->dev,
	&sof_audio_card_rt5682);
	}

	static int sof_rt5682_remove(struct platform_device *pdev)
	{
	struct snd_soc_card *card = platform_get_drvdata(pdev);
	struct snd_soc_component *component = NULL;

	for_each_card_components(card, component) {
	if (!strcmp(component->name, rt5682_component[0].name)) {
	snd_soc_component_set_jack(component, NULL, NULL);
	break;
	}
	}

	return 0;
	}

	static struct platform_driver sof_audio = {
	.probe = sof_audio_probe,
	.remove = sof_rt5682_remove,
	.driver = {
	.name = "sof_rt5682",
	.pm = &snd_soc_pm_ops,
	},
	};
	module_platform_driver(sof_audio)

	/* Module information */
	MODULE_DESCRIPTION("SOF Audio Machine driver");
	MODULE_AUTHOR("Bard Liao <bard.liao@intel.com>");
	MODULE_AUTHOR("Sathya Prakash M R <sathya.prakash.m.r@intel.com>");
	MODULE_LICENSE("GPL v2");
	MODULE_ALIAS("platform:sof_rt5682");