sound/soc/mediatek/mt8183/mt8183-da7219-max98357.c - linux - Git at Google

 // SPDX-License-Identifier: GPL-2.0
 //
 // mt8183-da7219-max98357.c
 //	--  MT8183-DA7219-MAX98357 ALSA SoC machine driver
 //
 // Copyright (c) 2018 MediaTek Inc.
 // Author: Shunli Wang <shunli.wang@mediatek.com>

 #include <linux/input.h>
 #include <linux/module.h>
 #include <linux/pinctrl/consumer.h>
 #include <sound/jack.h>
 #include <sound/pcm_params.h>
 #include <sound/soc.h>

 #include "mt8183-afe-common.h"
 #include "../../codecs/da7219-aad.h"
 #include "../../codecs/da7219.h"

 struct mt8183_da7219_max98357_priv {
 	struct snd_soc_jack headset_jack;
 };

 static int mt8183_mt6358_i2s_hw_params(struct snd_pcm_substream *substream,
 				       struct snd_pcm_hw_params *params)
 {
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
 	unsigned int rate = params_rate(params);
 	unsigned int mclk_fs_ratio = 128;
 	unsigned int mclk_fs = rate * mclk_fs_ratio;

 	return snd_soc_dai_set_sysclk(asoc_rtd_to_cpu(rtd, 0),
 				      0, mclk_fs, SND_SOC_CLOCK_OUT);
 }

 static const struct snd_soc_ops mt8183_mt6358_i2s_ops = {
 	.hw_params = mt8183_mt6358_i2s_hw_params,
 };

 static int mt8183_da7219_i2s_hw_params(struct snd_pcm_substream *substream,
 				       struct snd_pcm_hw_params *params)
 {
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
 	struct snd_soc_dai *codec_dai;
 	unsigned int rate = params_rate(params);
 	unsigned int mclk_fs_ratio = 256;
 	unsigned int mclk_fs = rate * mclk_fs_ratio;
 	unsigned int freq;
 	int ret = 0, j;

 	ret = snd_soc_dai_set_sysclk(asoc_rtd_to_cpu(rtd, 0), 0,
 				     mclk_fs, SND_SOC_CLOCK_OUT);
 	if (ret < 0)
 		dev_err(rtd->dev, "failed to set cpu dai sysclk\n");

 	for_each_rtd_codec_dais(rtd, j, codec_dai) {

 		if (!strcmp(codec_dai->component->name, "da7219.5-001a")) {
 			ret = snd_soc_dai_set_sysclk(codec_dai,
 						     DA7219_CLKSRC_MCLK,
 						     mclk_fs,
 						     SND_SOC_CLOCK_IN);
 			if (ret < 0)
 				dev_err(rtd->dev, "failed to set sysclk\n");

 			if ((rate % 8000) == 0)
 				freq = DA7219_PLL_FREQ_OUT_98304;
 			else
 				freq = DA7219_PLL_FREQ_OUT_90316;

 			ret = snd_soc_dai_set_pll(codec_dai, 0,
 						  DA7219_SYSCLK_PLL_SRM,
 						  0, freq);
 			if (ret)
 				dev_err(rtd->dev, "failed to start PLL: %d\n",
 					ret);
 		}
 	}

 	return ret;
 }

 static int mt8183_da7219_hw_free(struct snd_pcm_substream *substream)
 {
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
 	struct snd_soc_dai *codec_dai;
 	int ret = 0, j;

 	for_each_rtd_codec_dais(rtd, j, codec_dai) {

 		if (!strcmp(codec_dai->component->name, "da7219.5-001a")) {
 			ret = snd_soc_dai_set_pll(codec_dai,
 						  0, DA7219_SYSCLK_MCLK, 0, 0);
 			if (ret < 0) {
 				dev_err(rtd->dev, "failed to stop PLL: %d\n",
 					ret);
 				break;
 			}
 		}
 	}

 	return ret;
 }

 static const struct snd_soc_ops mt8183_da7219_i2s_ops = {
 	.hw_params = mt8183_da7219_i2s_hw_params,
 	.hw_free = mt8183_da7219_hw_free,
 };

 static int mt8183_i2s_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
 				      struct snd_pcm_hw_params *params)
 {
 	/* fix BE i2s format to 32bit, clean param mask first */
 	snd_mask_reset_range(hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT),
 			     0, SNDRV_PCM_FORMAT_LAST);

 	params_set_format(params, SNDRV_PCM_FORMAT_S32_LE);

 	return 0;
 }

 static int
 mt8183_da7219_max98357_bt_sco_startup(
 	struct snd_pcm_substream *substream)
 {
 	static const unsigned int rates[] = {
 		8000, 16000
 	};
 	static const struct snd_pcm_hw_constraint_list constraints_rates = {
 		.count = ARRAY_SIZE(rates),
 		.list  = rates,
 		.mask = 0,
 	};
 	static const unsigned int channels[] = {
 		1,
 	};
 	static const struct snd_pcm_hw_constraint_list constraints_channels = {
 		.count = ARRAY_SIZE(channels),
 		.list = channels,
 		.mask = 0,
 	};

 	struct snd_pcm_runtime *runtime = substream->runtime;

 	snd_pcm_hw_constraint_list(runtime, 0,
 			SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
 	runtime->hw.channels_max = 1;
 	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);

 	return 0;
 }

 static const struct snd_soc_ops mt8183_da7219_max98357_bt_sco_ops = {
 	.startup = mt8183_da7219_max98357_bt_sco_startup,
 };

 /* FE */
 SND_SOC_DAILINK_DEFS(playback1,
 	DAILINK_COMP_ARRAY(COMP_CPU("DL1")),
 	DAILINK_COMP_ARRAY(COMP_DUMMY()),
 	DAILINK_COMP_ARRAY(COMP_EMPTY()));

 SND_SOC_DAILINK_DEFS(playback2,
 	DAILINK_COMP_ARRAY(COMP_CPU("DL2")),
 	DAILINK_COMP_ARRAY(COMP_DUMMY()),
 	DAILINK_COMP_ARRAY(COMP_EMPTY()));

 SND_SOC_DAILINK_DEFS(playback3,
 	DAILINK_COMP_ARRAY(COMP_CPU("DL3")),
 	DAILINK_COMP_ARRAY(COMP_DUMMY()),
 	DAILINK_COMP_ARRAY(COMP_EMPTY()));

 SND_SOC_DAILINK_DEFS(capture1,
 	DAILINK_COMP_ARRAY(COMP_CPU("UL1")),
 	DAILINK_COMP_ARRAY(COMP_DUMMY()),
 	DAILINK_COMP_ARRAY(COMP_EMPTY()));

 SND_SOC_DAILINK_DEFS(capture2,
 	DAILINK_COMP_ARRAY(COMP_CPU("UL2")),
 	DAILINK_COMP_ARRAY(COMP_DUMMY()),
 	DAILINK_COMP_ARRAY(COMP_EMPTY()));

 SND_SOC_DAILINK_DEFS(capture3,
 	DAILINK_COMP_ARRAY(COMP_CPU("UL3")),
 	DAILINK_COMP_ARRAY(COMP_DUMMY()),
 	DAILINK_COMP_ARRAY(COMP_EMPTY()));

 SND_SOC_DAILINK_DEFS(capture_mono,
 	DAILINK_COMP_ARRAY(COMP_CPU("UL_MONO_1")),
 	DAILINK_COMP_ARRAY(COMP_DUMMY()),
 	DAILINK_COMP_ARRAY(COMP_EMPTY()));

 SND_SOC_DAILINK_DEFS(playback_hdmi,
 	DAILINK_COMP_ARRAY(COMP_CPU("HDMI")),
 	DAILINK_COMP_ARRAY(COMP_DUMMY()),
 	DAILINK_COMP_ARRAY(COMP_EMPTY()));

 /* BE */
 SND_SOC_DAILINK_DEFS(primary_codec,
 	DAILINK_COMP_ARRAY(COMP_CPU("ADDA")),
 	DAILINK_COMP_ARRAY(COMP_CODEC("mt6358-sound", "mt6358-snd-codec-aif1")),
 	DAILINK_COMP_ARRAY(COMP_EMPTY()));

 SND_SOC_DAILINK_DEFS(pcm1,
 	DAILINK_COMP_ARRAY(COMP_CPU("PCM 1")),
 	DAILINK_COMP_ARRAY(COMP_DUMMY()),
 	DAILINK_COMP_ARRAY(COMP_EMPTY()));

 SND_SOC_DAILINK_DEFS(pcm2,
 	DAILINK_COMP_ARRAY(COMP_CPU("PCM 2")),
 	DAILINK_COMP_ARRAY(COMP_DUMMY()),
 	DAILINK_COMP_ARRAY(COMP_EMPTY()));

 SND_SOC_DAILINK_DEFS(i2s0,
 	DAILINK_COMP_ARRAY(COMP_CPU("I2S0")),
 	DAILINK_COMP_ARRAY(COMP_CODEC("bt-sco", "bt-sco-pcm")),
 	DAILINK_COMP_ARRAY(COMP_EMPTY()));

 SND_SOC_DAILINK_DEFS(i2s1,
 	DAILINK_COMP_ARRAY(COMP_CPU("I2S1")),
 	DAILINK_COMP_ARRAY(COMP_DUMMY()),
 	DAILINK_COMP_ARRAY(COMP_EMPTY()));

 SND_SOC_DAILINK_DEFS(i2s2,
 	DAILINK_COMP_ARRAY(COMP_CPU("I2S2")),
 	DAILINK_COMP_ARRAY(COMP_CODEC("da7219.5-001a", "da7219-hifi")),
 	DAILINK_COMP_ARRAY(COMP_EMPTY()));

 SND_SOC_DAILINK_DEFS(i2s3,
 	DAILINK_COMP_ARRAY(COMP_CPU("I2S3")),
 	DAILINK_COMP_ARRAY(COMP_CODEC("max98357a", "HiFi"),
 			 COMP_CODEC("da7219.5-001a", "da7219-hifi")),
 	DAILINK_COMP_ARRAY(COMP_EMPTY()));

 SND_SOC_DAILINK_DEFS(i2s5,
 	DAILINK_COMP_ARRAY(COMP_CPU("I2S5")),
 	DAILINK_COMP_ARRAY(COMP_CODEC("bt-sco", "bt-sco-pcm")),
 	DAILINK_COMP_ARRAY(COMP_EMPTY()));

 SND_SOC_DAILINK_DEFS(tdm,
 	DAILINK_COMP_ARRAY(COMP_CPU("TDM")),
 	DAILINK_COMP_ARRAY(COMP_DUMMY()),
 	DAILINK_COMP_ARRAY(COMP_EMPTY()));

 static struct snd_soc_dai_link mt8183_da7219_max98357_dai_links[] = {
 	/* FE */
 	{
 		.name = "Playback_1",
 		.stream_name = "Playback_1",
 		.trigger = {SND_SOC_DPCM_TRIGGER_PRE,
 			    SND_SOC_DPCM_TRIGGER_PRE},
 		.dynamic = 1,
 		.dpcm_playback = 1,
 		SND_SOC_DAILINK_REG(playback1),
 	},
 	{
 		.name = "Playback_2",
 		.stream_name = "Playback_2",
 		.trigger = {SND_SOC_DPCM_TRIGGER_PRE,
 			    SND_SOC_DPCM_TRIGGER_PRE},
 		.dynamic = 1,
 		.dpcm_playback = 1,
 		.ops = &mt8183_da7219_max98357_bt_sco_ops,
 		SND_SOC_DAILINK_REG(playback2),
 	},
 	{
 		.name = "Playback_3",
 		.stream_name = "Playback_3",
 		.trigger = {SND_SOC_DPCM_TRIGGER_PRE,
 			    SND_SOC_DPCM_TRIGGER_PRE},
 		.dynamic = 1,
 		.dpcm_playback = 1,
 		SND_SOC_DAILINK_REG(playback3),
 	},
 	{
 		.name = "Capture_1",
 		.stream_name = "Capture_1",
 		.trigger = {SND_SOC_DPCM_TRIGGER_PRE,
 			    SND_SOC_DPCM_TRIGGER_PRE},
 		.dynamic = 1,
 		.dpcm_capture = 1,
 		.ops = &mt8183_da7219_max98357_bt_sco_ops,
 		SND_SOC_DAILINK_REG(capture1),
 	},
 	{
 		.name = "Capture_2",
 		.stream_name = "Capture_2",
 		.trigger = {SND_SOC_DPCM_TRIGGER_PRE,
 			    SND_SOC_DPCM_TRIGGER_PRE},
 		.dynamic = 1,
 		.dpcm_capture = 1,
 		SND_SOC_DAILINK_REG(capture2),
 	},
 	{
 		.name = "Capture_3",
 		.stream_name = "Capture_3",
 		.trigger = {SND_SOC_DPCM_TRIGGER_PRE,
 			    SND_SOC_DPCM_TRIGGER_PRE},
 		.dynamic = 1,
 		.dpcm_capture = 1,
 		SND_SOC_DAILINK_REG(capture3),
 	},
 	{
 		.name = "Capture_Mono_1",
 		.stream_name = "Capture_Mono_1",
 		.trigger = {SND_SOC_DPCM_TRIGGER_PRE,
 			    SND_SOC_DPCM_TRIGGER_PRE},
 		.dynamic = 1,
 		.dpcm_capture = 1,
 		SND_SOC_DAILINK_REG(capture_mono),
 	},
 	{
 		.name = "Playback_HDMI",
 		.stream_name = "Playback_HDMI",
 		.trigger = {SND_SOC_DPCM_TRIGGER_PRE,
 			    SND_SOC_DPCM_TRIGGER_PRE},
 		.dynamic = 1,
 		.dpcm_playback = 1,
 		SND_SOC_DAILINK_REG(playback_hdmi),
 	},
 	/* BE */
 	{
 		.name = "Primary Codec",
 		.no_pcm = 1,
 		.dpcm_playback = 1,
 		.dpcm_capture = 1,
 		.ignore_suspend = 1,
 		SND_SOC_DAILINK_REG(primary_codec),
 	},
 	{
 		.name = "PCM 1",
 		.no_pcm = 1,
 		.dpcm_playback = 1,
 		.dpcm_capture = 1,
 		.ignore_suspend = 1,
 		SND_SOC_DAILINK_REG(pcm1),
 	},
 	{
 		.name = "PCM 2",
 		.no_pcm = 1,
 		.dpcm_playback = 1,
 		.dpcm_capture = 1,
 		.ignore_suspend = 1,
 		SND_SOC_DAILINK_REG(pcm2),
 	},
 	{
 		.name = "I2S0",
 		.no_pcm = 1,
 		.dpcm_capture = 1,
 		.ignore_suspend = 1,
 		.be_hw_params_fixup = mt8183_i2s_hw_params_fixup,
 		.ops = &mt8183_mt6358_i2s_ops,
 		SND_SOC_DAILINK_REG(i2s0),
 	},
 	{
 		.name = "I2S1",
 		.no_pcm = 1,
 		.dpcm_playback = 1,
 		.ignore_suspend = 1,
 		.be_hw_params_fixup = mt8183_i2s_hw_params_fixup,
 		.ops = &mt8183_mt6358_i2s_ops,
 		SND_SOC_DAILINK_REG(i2s1),
 	},
 	{
 		.name = "I2S2",
 		.no_pcm = 1,
 		.dpcm_capture = 1,
 		.ignore_suspend = 1,
 		.be_hw_params_fixup = mt8183_i2s_hw_params_fixup,
 		.ops = &mt8183_da7219_i2s_ops,
 		SND_SOC_DAILINK_REG(i2s2),
 	},
 	{
 		.name = "I2S3",
 		.no_pcm = 1,
 		.dpcm_playback = 1,
 		.ignore_suspend = 1,
 		.be_hw_params_fixup = mt8183_i2s_hw_params_fixup,
 		.ops = &mt8183_da7219_i2s_ops,
 		SND_SOC_DAILINK_REG(i2s3),
 	},
 	{
 		.name = "I2S5",
 		.no_pcm = 1,
 		.dpcm_playback = 1,
 		.ignore_suspend = 1,
 		.be_hw_params_fixup = mt8183_i2s_hw_params_fixup,
 		.ops = &mt8183_mt6358_i2s_ops,
 		SND_SOC_DAILINK_REG(i2s5),
 	},
 	{
 		.name = "TDM",
 		.no_pcm = 1,
 		.dai_fmt = SND_SOC_DAIFMT_I2S |
 			   SND_SOC_DAIFMT_IB_IF |
 			   SND_SOC_DAIFMT_CBM_CFM,
 		.dpcm_playback = 1,
 		.ignore_suspend = 1,
 		.be_hw_params_fixup = mt8183_i2s_hw_params_fixup,
 		SND_SOC_DAILINK_REG(tdm),
 	},
 };

 static int
 mt8183_da7219_max98357_headset_init(struct snd_soc_component *component);

 static struct snd_soc_aux_dev mt8183_da7219_max98357_headset_dev = {
 	.dlc = COMP_EMPTY(),
 	.init = mt8183_da7219_max98357_headset_init,
 };

 static struct snd_soc_codec_conf mt6358_codec_conf[] = {
 	{
 		.dlc = COMP_CODEC_CONF("mt6358-sound"),
 		.name_prefix = "Mt6358",
 	},
 };

 static const struct snd_kcontrol_new mt8183_da7219_max98357_snd_controls[] = {
 	SOC_DAPM_PIN_SWITCH("Speakers"),
 };

 static const
 struct snd_soc_dapm_widget mt8183_da7219_max98357_dapm_widgets[] = {
 	SND_SOC_DAPM_SPK("Speakers", NULL),
 	SND_SOC_DAPM_PINCTRL("TDM_OUT_PINCTRL",
 			     "aud_tdm_out_on", "aud_tdm_out_off"),
 };

 static const struct snd_soc_dapm_route mt8183_da7219_max98357_dapm_routes[] = {
 	{"Speakers", NULL, "Speaker"},
 	{"I2S Playback", NULL, "TDM_OUT_PINCTRL"},
 };

 static struct snd_soc_card mt8183_da7219_max98357_card = {
 	.name = "mt8183_da7219_max98357",
 	.owner = THIS_MODULE,
 	.controls = mt8183_da7219_max98357_snd_controls,
 	.num_controls = ARRAY_SIZE(mt8183_da7219_max98357_snd_controls),
 	.dapm_widgets = mt8183_da7219_max98357_dapm_widgets,
 	.num_dapm_widgets = ARRAY_SIZE(mt8183_da7219_max98357_dapm_widgets),
 	.dapm_routes = mt8183_da7219_max98357_dapm_routes,
 	.num_dapm_routes = ARRAY_SIZE(mt8183_da7219_max98357_dapm_routes),
 	.dai_link = mt8183_da7219_max98357_dai_links,
 	.num_links = ARRAY_SIZE(mt8183_da7219_max98357_dai_links),
 	.aux_dev = &mt8183_da7219_max98357_headset_dev,
 	.num_aux_devs = 1,
 	.codec_conf = mt6358_codec_conf,
 	.num_configs = ARRAY_SIZE(mt6358_codec_conf),
 };

 static int
 mt8183_da7219_max98357_headset_init(struct snd_soc_component *component)
 {
 	int ret;
 	struct mt8183_da7219_max98357_priv *priv =
 			snd_soc_card_get_drvdata(component->card);

 	/* Enable Headset and 4 Buttons Jack detection */
 	ret = snd_soc_card_jack_new(&mt8183_da7219_max98357_card,
 				    "Headset Jack",
 				    SND_JACK_HEADSET |
 				    SND_JACK_BTN_0 | SND_JACK_BTN_1 |
 				    SND_JACK_BTN_2 | SND_JACK_BTN_3,
 				    &priv->headset_jack,
 				    NULL, 0);
 	if (ret)
 		return ret;

 	snd_jack_set_key(
 		priv->headset_jack.jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
 	snd_jack_set_key(
 		priv->headset_jack.jack, SND_JACK_BTN_1, KEY_VOLUMEUP);
 	snd_jack_set_key(
 		priv->headset_jack.jack, SND_JACK_BTN_2, KEY_VOLUMEDOWN);
 	snd_jack_set_key(
 		priv->headset_jack.jack, SND_JACK_BTN_3, KEY_VOICECOMMAND);

 	da7219_aad_jack_det(component, &priv->headset_jack);

 	return 0;
 }

 static int mt8183_da7219_max98357_dev_probe(struct platform_device *pdev)
 {
 	struct snd_soc_card *card = &mt8183_da7219_max98357_card;
 	struct device_node *platform_node;
 	struct snd_soc_dai_link *dai_link;
 	struct mt8183_da7219_max98357_priv *priv;
 	struct pinctrl *pinctrl;
 	int ret, i;

 	card->dev = &pdev->dev;

 	platform_node = of_parse_phandle(pdev->dev.of_node,
 					 "mediatek,platform", 0);
 	if (!platform_node) {
 		dev_err(&pdev->dev, "Property 'platform' missing or invalid\n");
 		return -EINVAL;
 	}

 	for_each_card_prelinks(card, i, dai_link) {
 		if (dai_link->platforms->name)
 			continue;
 		dai_link->platforms->of_node = platform_node;
 	}

 	mt8183_da7219_max98357_headset_dev.dlc.of_node =
 		of_parse_phandle(pdev->dev.of_node,
 				 "mediatek,headset-codec", 0);
 	if (!mt8183_da7219_max98357_headset_dev.dlc.of_node) {
 		dev_err(&pdev->dev,
 			"Property 'mediatek,headset-codec' missing/invalid\n");
 		return -EINVAL;
 	}

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

 	snd_soc_card_set_drvdata(card, priv);

 	pinctrl = devm_pinctrl_get_select(&pdev->dev, PINCTRL_STATE_DEFAULT);
 	if (IS_ERR(pinctrl)) {
 		ret = PTR_ERR(pinctrl);
 		dev_err(&pdev->dev, "%s failed to select default state %d\n",
 			__func__, ret);
 		return ret;
 	}

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

 #ifdef CONFIG_OF
 static const struct of_device_id mt8183_da7219_max98357_dt_match[] = {
 	{.compatible = "mediatek,mt8183_da7219_max98357",},
 	{}
 };
 #endif

 static struct platform_driver mt8183_da7219_max98357_driver = {
 	.driver = {
 		.name = "mt8183_da7219_max98357",
 #ifdef CONFIG_OF
 		.of_match_table = mt8183_da7219_max98357_dt_match,
 #endif
 	},
 	.probe = mt8183_da7219_max98357_dev_probe,
 };

 module_platform_driver(mt8183_da7219_max98357_driver);

 /* Module information */
 MODULE_DESCRIPTION("MT8183-DA7219-MAX98357 ALSA SoC machine driver");
 MODULE_AUTHOR("Shunli Wang <shunli.wang@mediatek.com>");
 MODULE_LICENSE("GPL v2");
 MODULE_ALIAS("mt8183_da7219_max98357 soc card");
	// SPDX-License-Identifier: GPL-2.0
	//
	// mt8183-da7219-max98357.c
	// -- MT8183-DA7219-MAX98357 ALSA SoC machine driver
	//
	// Copyright (c) 2018 MediaTek Inc.
	// Author: Shunli Wang <shunli.wang@mediatek.com>

	#include <linux/input.h>
	#include <linux/module.h>
	#include <linux/pinctrl/consumer.h>
	#include <sound/jack.h>
	#include <sound/pcm_params.h>
	#include <sound/soc.h>

	#include "mt8183-afe-common.h"
	#include "../../codecs/da7219-aad.h"
	#include "../../codecs/da7219.h"

	struct mt8183_da7219_max98357_priv {
	struct snd_soc_jack headset_jack;
	};

	static int mt8183_mt6358_i2s_hw_params(struct snd_pcm_substream *substream,
	struct snd_pcm_hw_params *params)
	{
	struct snd_soc_pcm_runtime *rtd = substream->private_data;
	unsigned int rate = params_rate(params);
	unsigned int mclk_fs_ratio = 128;
	unsigned int mclk_fs = rate * mclk_fs_ratio;

	return snd_soc_dai_set_sysclk(asoc_rtd_to_cpu(rtd, 0),
	0, mclk_fs, SND_SOC_CLOCK_OUT);
	}

	static const struct snd_soc_ops mt8183_mt6358_i2s_ops = {
	.hw_params = mt8183_mt6358_i2s_hw_params,
	};

	static int mt8183_da7219_i2s_hw_params(struct snd_pcm_substream *substream,
	struct snd_pcm_hw_params *params)
	{
	struct snd_soc_pcm_runtime *rtd = substream->private_data;
	struct snd_soc_dai *codec_dai;
	unsigned int rate = params_rate(params);
	unsigned int mclk_fs_ratio = 256;
	unsigned int mclk_fs = rate * mclk_fs_ratio;
	unsigned int freq;
	int ret = 0, j;

	ret = snd_soc_dai_set_sysclk(asoc_rtd_to_cpu(rtd, 0), 0,
	mclk_fs, SND_SOC_CLOCK_OUT);
	if (ret < 0)
	dev_err(rtd->dev, "failed to set cpu dai sysclk\n");

	for_each_rtd_codec_dais(rtd, j, codec_dai) {

	if (!strcmp(codec_dai->component->name, "da7219.5-001a")) {
	ret = snd_soc_dai_set_sysclk(codec_dai,
	DA7219_CLKSRC_MCLK,
	mclk_fs,
	SND_SOC_CLOCK_IN);
	if (ret < 0)
	dev_err(rtd->dev, "failed to set sysclk\n");

	if ((rate % 8000) == 0)
	freq = DA7219_PLL_FREQ_OUT_98304;
	else
	freq = DA7219_PLL_FREQ_OUT_90316;

	ret = snd_soc_dai_set_pll(codec_dai, 0,
	DA7219_SYSCLK_PLL_SRM,
	0, freq);
	if (ret)
	dev_err(rtd->dev, "failed to start PLL: %d\n",
	ret);
	}
	}

	return ret;
	}

	static int mt8183_da7219_hw_free(struct snd_pcm_substream *substream)
	{
	struct snd_soc_pcm_runtime *rtd = substream->private_data;
	struct snd_soc_dai *codec_dai;
	int ret = 0, j;

	for_each_rtd_codec_dais(rtd, j, codec_dai) {

	if (!strcmp(codec_dai->component->name, "da7219.5-001a")) {
	ret = snd_soc_dai_set_pll(codec_dai,
	0, DA7219_SYSCLK_MCLK, 0, 0);
	if (ret < 0) {
	dev_err(rtd->dev, "failed to stop PLL: %d\n",
	ret);
	break;
	}
	}
	}

	return ret;
	}

	static const struct snd_soc_ops mt8183_da7219_i2s_ops = {
	.hw_params = mt8183_da7219_i2s_hw_params,
	.hw_free = mt8183_da7219_hw_free,
	};

	static int mt8183_i2s_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
	struct snd_pcm_hw_params *params)
	{
	/* fix BE i2s format to 32bit, clean param mask first */
	snd_mask_reset_range(hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT),
	0, SNDRV_PCM_FORMAT_LAST);

	params_set_format(params, SNDRV_PCM_FORMAT_S32_LE);

	return 0;
	}

	static int
	mt8183_da7219_max98357_bt_sco_startup(
	struct snd_pcm_substream *substream)
	{
	static const unsigned int rates[] = {
	8000, 16000
	};
	static const struct snd_pcm_hw_constraint_list constraints_rates = {
	.count = ARRAY_SIZE(rates),
	.list = rates,
	.mask = 0,
	};
	static const unsigned int channels[] = {
	1,
	};
	static const struct snd_pcm_hw_constraint_list constraints_channels = {
	.count = ARRAY_SIZE(channels),
	.list = channels,
	.mask = 0,
	};

	struct snd_pcm_runtime *runtime = substream->runtime;

	snd_pcm_hw_constraint_list(runtime, 0,
	SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
	runtime->hw.channels_max = 1;
	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);

	return 0;
	}

	static const struct snd_soc_ops mt8183_da7219_max98357_bt_sco_ops = {
	.startup = mt8183_da7219_max98357_bt_sco_startup,
	};

	/* FE */
	SND_SOC_DAILINK_DEFS(playback1,
	DAILINK_COMP_ARRAY(COMP_CPU("DL1")),
	DAILINK_COMP_ARRAY(COMP_DUMMY()),
	DAILINK_COMP_ARRAY(COMP_EMPTY()));

	SND_SOC_DAILINK_DEFS(playback2,
	DAILINK_COMP_ARRAY(COMP_CPU("DL2")),
	DAILINK_COMP_ARRAY(COMP_DUMMY()),
	DAILINK_COMP_ARRAY(COMP_EMPTY()));

	SND_SOC_DAILINK_DEFS(playback3,
	DAILINK_COMP_ARRAY(COMP_CPU("DL3")),
	DAILINK_COMP_ARRAY(COMP_DUMMY()),
	DAILINK_COMP_ARRAY(COMP_EMPTY()));

	SND_SOC_DAILINK_DEFS(capture1,
	DAILINK_COMP_ARRAY(COMP_CPU("UL1")),
	DAILINK_COMP_ARRAY(COMP_DUMMY()),
	DAILINK_COMP_ARRAY(COMP_EMPTY()));

	SND_SOC_DAILINK_DEFS(capture2,
	DAILINK_COMP_ARRAY(COMP_CPU("UL2")),
	DAILINK_COMP_ARRAY(COMP_DUMMY()),
	DAILINK_COMP_ARRAY(COMP_EMPTY()));

	SND_SOC_DAILINK_DEFS(capture3,
	DAILINK_COMP_ARRAY(COMP_CPU("UL3")),
	DAILINK_COMP_ARRAY(COMP_DUMMY()),
	DAILINK_COMP_ARRAY(COMP_EMPTY()));

	SND_SOC_DAILINK_DEFS(capture_mono,
	DAILINK_COMP_ARRAY(COMP_CPU("UL_MONO_1")),
	DAILINK_COMP_ARRAY(COMP_DUMMY()),
	DAILINK_COMP_ARRAY(COMP_EMPTY()));

	SND_SOC_DAILINK_DEFS(playback_hdmi,
	DAILINK_COMP_ARRAY(COMP_CPU("HDMI")),
	DAILINK_COMP_ARRAY(COMP_DUMMY()),
	DAILINK_COMP_ARRAY(COMP_EMPTY()));

	/* BE */
	SND_SOC_DAILINK_DEFS(primary_codec,
	DAILINK_COMP_ARRAY(COMP_CPU("ADDA")),
	DAILINK_COMP_ARRAY(COMP_CODEC("mt6358-sound", "mt6358-snd-codec-aif1")),
	DAILINK_COMP_ARRAY(COMP_EMPTY()));

	SND_SOC_DAILINK_DEFS(pcm1,
	DAILINK_COMP_ARRAY(COMP_CPU("PCM 1")),
	DAILINK_COMP_ARRAY(COMP_DUMMY()),
	DAILINK_COMP_ARRAY(COMP_EMPTY()));

	SND_SOC_DAILINK_DEFS(pcm2,
	DAILINK_COMP_ARRAY(COMP_CPU("PCM 2")),
	DAILINK_COMP_ARRAY(COMP_DUMMY()),
	DAILINK_COMP_ARRAY(COMP_EMPTY()));

	SND_SOC_DAILINK_DEFS(i2s0,
	DAILINK_COMP_ARRAY(COMP_CPU("I2S0")),
	DAILINK_COMP_ARRAY(COMP_CODEC("bt-sco", "bt-sco-pcm")),
	DAILINK_COMP_ARRAY(COMP_EMPTY()));

	SND_SOC_DAILINK_DEFS(i2s1,
	DAILINK_COMP_ARRAY(COMP_CPU("I2S1")),
	DAILINK_COMP_ARRAY(COMP_DUMMY()),
	DAILINK_COMP_ARRAY(COMP_EMPTY()));

	SND_SOC_DAILINK_DEFS(i2s2,
	DAILINK_COMP_ARRAY(COMP_CPU("I2S2")),
	DAILINK_COMP_ARRAY(COMP_CODEC("da7219.5-001a", "da7219-hifi")),
	DAILINK_COMP_ARRAY(COMP_EMPTY()));

	SND_SOC_DAILINK_DEFS(i2s3,
	DAILINK_COMP_ARRAY(COMP_CPU("I2S3")),
	DAILINK_COMP_ARRAY(COMP_CODEC("max98357a", "HiFi"),
	COMP_CODEC("da7219.5-001a", "da7219-hifi")),
	DAILINK_COMP_ARRAY(COMP_EMPTY()));

	SND_SOC_DAILINK_DEFS(i2s5,
	DAILINK_COMP_ARRAY(COMP_CPU("I2S5")),
	DAILINK_COMP_ARRAY(COMP_CODEC("bt-sco", "bt-sco-pcm")),
	DAILINK_COMP_ARRAY(COMP_EMPTY()));

	SND_SOC_DAILINK_DEFS(tdm,
	DAILINK_COMP_ARRAY(COMP_CPU("TDM")),
	DAILINK_COMP_ARRAY(COMP_DUMMY()),
	DAILINK_COMP_ARRAY(COMP_EMPTY()));

	static struct snd_soc_dai_link mt8183_da7219_max98357_dai_links[] = {
	/* FE */
	{
	.name = "Playback_1",
	.stream_name = "Playback_1",
	.trigger = {SND_SOC_DPCM_TRIGGER_PRE,
	SND_SOC_DPCM_TRIGGER_PRE},
	.dynamic = 1,
	.dpcm_playback = 1,
	SND_SOC_DAILINK_REG(playback1),
	},
	{
	.name = "Playback_2",
	.stream_name = "Playback_2",
	.trigger = {SND_SOC_DPCM_TRIGGER_PRE,
	SND_SOC_DPCM_TRIGGER_PRE},
	.dynamic = 1,
	.dpcm_playback = 1,
	.ops = &mt8183_da7219_max98357_bt_sco_ops,
	SND_SOC_DAILINK_REG(playback2),
	},
	{
	.name = "Playback_3",
	.stream_name = "Playback_3",
	.trigger = {SND_SOC_DPCM_TRIGGER_PRE,
	SND_SOC_DPCM_TRIGGER_PRE},
	.dynamic = 1,
	.dpcm_playback = 1,
	SND_SOC_DAILINK_REG(playback3),
	},
	{
	.name = "Capture_1",
	.stream_name = "Capture_1",
	.trigger = {SND_SOC_DPCM_TRIGGER_PRE,
	SND_SOC_DPCM_TRIGGER_PRE},
	.dynamic = 1,
	.dpcm_capture = 1,
	.ops = &mt8183_da7219_max98357_bt_sco_ops,
	SND_SOC_DAILINK_REG(capture1),
	},
	{
	.name = "Capture_2",
	.stream_name = "Capture_2",
	.trigger = {SND_SOC_DPCM_TRIGGER_PRE,
	SND_SOC_DPCM_TRIGGER_PRE},
	.dynamic = 1,
	.dpcm_capture = 1,
	SND_SOC_DAILINK_REG(capture2),
	},
	{
	.name = "Capture_3",
	.stream_name = "Capture_3",
	.trigger = {SND_SOC_DPCM_TRIGGER_PRE,
	SND_SOC_DPCM_TRIGGER_PRE},
	.dynamic = 1,
	.dpcm_capture = 1,
	SND_SOC_DAILINK_REG(capture3),
	},
	{
	.name = "Capture_Mono_1",
	.stream_name = "Capture_Mono_1",
	.trigger = {SND_SOC_DPCM_TRIGGER_PRE,
	SND_SOC_DPCM_TRIGGER_PRE},
	.dynamic = 1,
	.dpcm_capture = 1,
	SND_SOC_DAILINK_REG(capture_mono),
	},
	{
	.name = "Playback_HDMI",
	.stream_name = "Playback_HDMI",
	.trigger = {SND_SOC_DPCM_TRIGGER_PRE,
	SND_SOC_DPCM_TRIGGER_PRE},
	.dynamic = 1,
	.dpcm_playback = 1,
	SND_SOC_DAILINK_REG(playback_hdmi),
	},
	/* BE */
	{
	.name = "Primary Codec",
	.no_pcm = 1,
	.dpcm_playback = 1,
	.dpcm_capture = 1,
	.ignore_suspend = 1,
	SND_SOC_DAILINK_REG(primary_codec),
	},
	{
	.name = "PCM 1",
	.no_pcm = 1,
	.dpcm_playback = 1,
	.dpcm_capture = 1,
	.ignore_suspend = 1,
	SND_SOC_DAILINK_REG(pcm1),
	},
	{
	.name = "PCM 2",
	.no_pcm = 1,
	.dpcm_playback = 1,
	.dpcm_capture = 1,
	.ignore_suspend = 1,
	SND_SOC_DAILINK_REG(pcm2),
	},
	{
	.name = "I2S0",
	.no_pcm = 1,
	.dpcm_capture = 1,
	.ignore_suspend = 1,
	.be_hw_params_fixup = mt8183_i2s_hw_params_fixup,
	.ops = &mt8183_mt6358_i2s_ops,
	SND_SOC_DAILINK_REG(i2s0),
	},
	{
	.name = "I2S1",
	.no_pcm = 1,
	.dpcm_playback = 1,
	.ignore_suspend = 1,
	.be_hw_params_fixup = mt8183_i2s_hw_params_fixup,
	.ops = &mt8183_mt6358_i2s_ops,
	SND_SOC_DAILINK_REG(i2s1),
	},
	{
	.name = "I2S2",
	.no_pcm = 1,
	.dpcm_capture = 1,
	.ignore_suspend = 1,
	.be_hw_params_fixup = mt8183_i2s_hw_params_fixup,
	.ops = &mt8183_da7219_i2s_ops,
	SND_SOC_DAILINK_REG(i2s2),
	},
	{
	.name = "I2S3",
	.no_pcm = 1,
	.dpcm_playback = 1,
	.ignore_suspend = 1,
	.be_hw_params_fixup = mt8183_i2s_hw_params_fixup,
	.ops = &mt8183_da7219_i2s_ops,
	SND_SOC_DAILINK_REG(i2s3),
	},
	{
	.name = "I2S5",
	.no_pcm = 1,
	.dpcm_playback = 1,
	.ignore_suspend = 1,
	.be_hw_params_fixup = mt8183_i2s_hw_params_fixup,
	.ops = &mt8183_mt6358_i2s_ops,
	SND_SOC_DAILINK_REG(i2s5),
	},
	{
	.name = "TDM",
	.no_pcm = 1,
	.dai_fmt = SND_SOC_DAIFMT_I2S \|
	SND_SOC_DAIFMT_IB_IF \|
	SND_SOC_DAIFMT_CBM_CFM,
	.dpcm_playback = 1,
	.ignore_suspend = 1,
	.be_hw_params_fixup = mt8183_i2s_hw_params_fixup,
	SND_SOC_DAILINK_REG(tdm),
	},
	};

	static int
	mt8183_da7219_max98357_headset_init(struct snd_soc_component *component);

	static struct snd_soc_aux_dev mt8183_da7219_max98357_headset_dev = {
	.dlc = COMP_EMPTY(),
	.init = mt8183_da7219_max98357_headset_init,
	};

	static struct snd_soc_codec_conf mt6358_codec_conf[] = {
	{
	.dlc = COMP_CODEC_CONF("mt6358-sound"),
	.name_prefix = "Mt6358",
	},
	};

	static const struct snd_kcontrol_new mt8183_da7219_max98357_snd_controls[] = {
	SOC_DAPM_PIN_SWITCH("Speakers"),
	};

	static const
	struct snd_soc_dapm_widget mt8183_da7219_max98357_dapm_widgets[] = {
	SND_SOC_DAPM_SPK("Speakers", NULL),
	SND_SOC_DAPM_PINCTRL("TDM_OUT_PINCTRL",
	"aud_tdm_out_on", "aud_tdm_out_off"),
	};

	static const struct snd_soc_dapm_route mt8183_da7219_max98357_dapm_routes[] = {
	{"Speakers", NULL, "Speaker"},
	{"I2S Playback", NULL, "TDM_OUT_PINCTRL"},
	};

	static struct snd_soc_card mt8183_da7219_max98357_card = {
	.name = "mt8183_da7219_max98357",
	.owner = THIS_MODULE,
	.controls = mt8183_da7219_max98357_snd_controls,
	.num_controls = ARRAY_SIZE(mt8183_da7219_max98357_snd_controls),
	.dapm_widgets = mt8183_da7219_max98357_dapm_widgets,
	.num_dapm_widgets = ARRAY_SIZE(mt8183_da7219_max98357_dapm_widgets),
	.dapm_routes = mt8183_da7219_max98357_dapm_routes,
	.num_dapm_routes = ARRAY_SIZE(mt8183_da7219_max98357_dapm_routes),
	.dai_link = mt8183_da7219_max98357_dai_links,
	.num_links = ARRAY_SIZE(mt8183_da7219_max98357_dai_links),
	.aux_dev = &mt8183_da7219_max98357_headset_dev,
	.num_aux_devs = 1,
	.codec_conf = mt6358_codec_conf,
	.num_configs = ARRAY_SIZE(mt6358_codec_conf),
	};

	static int
	mt8183_da7219_max98357_headset_init(struct snd_soc_component *component)
	{
	int ret;
	struct mt8183_da7219_max98357_priv *priv =
	snd_soc_card_get_drvdata(component->card);

	/* Enable Headset and 4 Buttons Jack detection */
	ret = snd_soc_card_jack_new(&mt8183_da7219_max98357_card,
	"Headset Jack",
	SND_JACK_HEADSET \|
	SND_JACK_BTN_0 \| SND_JACK_BTN_1 \|
	SND_JACK_BTN_2 \| SND_JACK_BTN_3,
	&priv->headset_jack,
	NULL, 0);
	if (ret)
	return ret;

	snd_jack_set_key(
	priv->headset_jack.jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
	snd_jack_set_key(
	priv->headset_jack.jack, SND_JACK_BTN_1, KEY_VOLUMEUP);
	snd_jack_set_key(
	priv->headset_jack.jack, SND_JACK_BTN_2, KEY_VOLUMEDOWN);
	snd_jack_set_key(
	priv->headset_jack.jack, SND_JACK_BTN_3, KEY_VOICECOMMAND);

	da7219_aad_jack_det(component, &priv->headset_jack);

	return 0;
	}

	static int mt8183_da7219_max98357_dev_probe(struct platform_device *pdev)
	{
	struct snd_soc_card *card = &mt8183_da7219_max98357_card;
	struct device_node *platform_node;
	struct snd_soc_dai_link *dai_link;
	struct mt8183_da7219_max98357_priv *priv;
	struct pinctrl *pinctrl;
	int ret, i;

	card->dev = &pdev->dev;

	platform_node = of_parse_phandle(pdev->dev.of_node,
	"mediatek,platform", 0);
	if (!platform_node) {
	dev_err(&pdev->dev, "Property 'platform' missing or invalid\n");
	return -EINVAL;
	}

	for_each_card_prelinks(card, i, dai_link) {
	if (dai_link->platforms->name)
	continue;
	dai_link->platforms->of_node = platform_node;
	}

	mt8183_da7219_max98357_headset_dev.dlc.of_node =
	of_parse_phandle(pdev->dev.of_node,
	"mediatek,headset-codec", 0);
	if (!mt8183_da7219_max98357_headset_dev.dlc.of_node) {
	dev_err(&pdev->dev,
	"Property 'mediatek,headset-codec' missing/invalid\n");
	return -EINVAL;
	}

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

	snd_soc_card_set_drvdata(card, priv);

	pinctrl = devm_pinctrl_get_select(&pdev->dev, PINCTRL_STATE_DEFAULT);
	if (IS_ERR(pinctrl)) {
	ret = PTR_ERR(pinctrl);
	dev_err(&pdev->dev, "%s failed to select default state %d\n",
	__func__, ret);
	return ret;
	}

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

	#ifdef CONFIG_OF
	static const struct of_device_id mt8183_da7219_max98357_dt_match[] = {
	{.compatible = "mediatek,mt8183_da7219_max98357",},
	{}
	};
	#endif

	static struct platform_driver mt8183_da7219_max98357_driver = {
	.driver = {
	.name = "mt8183_da7219_max98357",
	#ifdef CONFIG_OF
	.of_match_table = mt8183_da7219_max98357_dt_match,
	#endif
	},
	.probe = mt8183_da7219_max98357_dev_probe,
	};

	module_platform_driver(mt8183_da7219_max98357_driver);

	/* Module information */
	MODULE_DESCRIPTION("MT8183-DA7219-MAX98357 ALSA SoC machine driver");
	MODULE_AUTHOR("Shunli Wang <shunli.wang@mediatek.com>");
	MODULE_LICENSE("GPL v2");
	MODULE_ALIAS("mt8183_da7219_max98357 soc card");