// SPDX-License-Identifier: GPL-2.0-only
/*
 * es8389.c  --  ES8389 ALSA SoC Audio Codec
 *
 * Copyright Everest Semiconductor Co., Ltd
 *
 * Authors:  Michael Zhang (zhangyi@everest-semi.com)
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */

#include <linux/clk.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/delay.h>
#include <linux/i2c.h>
#include <linux/regmap.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/tlv.h>
#include <sound/soc.h>

#include "es8389.h"


/* codec private data */

struct	es8389_private {
	struct regmap *regmap;
	struct clk *mclk;
	unsigned int sysclk;
	int mastermode;

	u8 mclk_src;
	enum snd_soc_bias_level bias_level;
};

static bool es8389_volatile_register(struct device *dev,
			unsigned int reg)
{
	if ((reg  <= 0xff))
		return true;
	else
		return false;
}

static const DECLARE_TLV_DB_SCALE(dac_vol_tlv, -9550, 50, 0);
static const DECLARE_TLV_DB_SCALE(adc_vol_tlv, -9550, 50, 0);
static const DECLARE_TLV_DB_SCALE(pga_vol_tlv, 0, 300, 0);
static const DECLARE_TLV_DB_SCALE(mix_vol_tlv, -9500, 100, 0);
static const DECLARE_TLV_DB_SCALE(alc_target_tlv, -3200, 200, 0);
static const DECLARE_TLV_DB_SCALE(alc_max_level, -3200, 200, 0);

static int es8389_dmic_set(struct snd_kcontrol *kcontrol,
	struct snd_ctl_elem_value *ucontrol)
{
	struct snd_soc_component *component = snd_soc_dapm_kcontrol_component(kcontrol);
	struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kcontrol);
	struct es8389_private *es8389 = snd_soc_component_get_drvdata(component);
	struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
	unsigned int val;
	bool changed1, changed2;

	val = ucontrol->value.integer.value[0];
	if (val > 1)
		return -EINVAL;

	if (val) {
		regmap_update_bits_check(es8389->regmap, ES8389_DMIC_EN, 0xC0, 0xC0, &changed1);
		regmap_update_bits_check(es8389->regmap, ES8389_ADC_MODE, 0x03, 0x03, &changed2);
	} else {
		regmap_update_bits_check(es8389->regmap, ES8389_DMIC_EN, 0xC0, 0x00, &changed1);
		regmap_update_bits_check(es8389->regmap, ES8389_ADC_MODE, 0x03, 0x00, &changed2);
	}

	if (changed1 & changed2)
		return snd_soc_dapm_mux_update_power(dapm, kcontrol, val, e, NULL);
	else
		return 0;
}

static const char *const alc[] = {
	"ALC OFF",
	"ADCR ALC ON",
	"ADCL ALC ON",
	"ADCL & ADCL ALC ON",
};

static const char *const ramprate[] = {
	"0.125db/1  LRCK",
	"0.125db/4  LRCK",
	"0.125db/8  LRCK",
	"0.125db/16  LRCK",
	"0.125db/32  LRCK",
	"0.125db/64  LRCK",
	"0.125db/128  LRCK",
	"0.125db/256  LRCK",
	"0.125db/512  LRCK",
	"0.125db/1024  LRCK",
	"0.125db/2048  LRCK",
	"0.125db/4096  LRCK",
	"0.125db/8192  LRCK",
	"0.125db/16384  LRCK",
	"0.125db/32768  LRCK",
	"0.125db/65536  LRCK",
};

static const char *const winsize[] = {
	"2 LRCK",
	"4  LRCK",
	"8  LRCK",
	"16  LRCK",
	"32  LRCK",
	"64  LRCK",
	"128  LRCK",
	"256  LRCK",
	"512  LRCK",
	"1024  LRCK",
	"2048  LRCK",
	"4096  LRCK",
	"8192  LRCK",
	"16384  LRCK",
	"32768  LRCK",
	"65536  LRCK",
};

static const struct soc_enum alc_enable =
	SOC_ENUM_SINGLE(ES8389_ALC_ON, 5, 4, alc);
static const struct soc_enum alc_ramprate =
	SOC_ENUM_SINGLE(ES8389_ALC_CTL, 4, 16, ramprate);
static const struct soc_enum alc_winsize =
	SOC_ENUM_SINGLE(ES8389_ALC_CTL, 0, 16, winsize);

static const char *const es8389_outl_mux_txt[] = {
	"Normal",
	"DAC2 channel to DAC1 channel",
};

static const char *const es8389_outr_mux_txt[] = {
	"Normal",
	"DAC1 channel to DAC2 channel",
};

static const char *const es8389_dmic_mux_txt[] = {
	"AMIC",
	"DMIC",
};

static const char *const es8389_pga1_texts[] = {
	"DifferentialL",  "Line 1P", "Line 2P"
};

static const char *const es8389_pga2_texts[] = {
	"DifferentialR",  "Line 2N", "Line 1N"
};

static const unsigned int es8389_pga_values[] = {
	1, 5, 6
};

static const struct soc_enum es8389_outl_mux_enum =
	SOC_ENUM_SINGLE(ES8389_DAC_MIX, 5,
			ARRAY_SIZE(es8389_outl_mux_txt), es8389_outl_mux_txt);

static const struct snd_kcontrol_new es8389_outl_mux_controls =
	SOC_DAPM_ENUM("OUTL MUX", es8389_outl_mux_enum);

static const struct soc_enum es8389_outr_mux_enum =
	SOC_ENUM_SINGLE(ES8389_DAC_MIX, 4,
			ARRAY_SIZE(es8389_outr_mux_txt), es8389_outr_mux_txt);

static const struct snd_kcontrol_new es8389_outr_mux_controls =
	SOC_DAPM_ENUM("OUTR MUX", es8389_outr_mux_enum);

static SOC_ENUM_SINGLE_DECL(
	es8389_dmic_mux_enum, ES8389_DMIC_EN, 6, es8389_dmic_mux_txt);

static const struct soc_enum es8389_pgal_enum =
	SOC_VALUE_ENUM_SINGLE(ES8389_MIC1_GAIN, 4, 7,
			ARRAY_SIZE(es8389_pga1_texts), es8389_pga1_texts,
			es8389_pga_values);

static const struct soc_enum es8389_pgar_enum =
	SOC_VALUE_ENUM_SINGLE(ES8389_MIC2_GAIN, 4, 7,
			ARRAY_SIZE(es8389_pga2_texts), es8389_pga2_texts,
			es8389_pga_values);

static const struct snd_kcontrol_new es8389_dmic_mux_controls =
	SOC_DAPM_ENUM_EXT("ADC MUX", es8389_dmic_mux_enum,
			snd_soc_dapm_get_enum_double, es8389_dmic_set);

static const struct snd_kcontrol_new es8389_left_mixer_controls[] = {
	SOC_DAPM_SINGLE("DACR DACL Mixer", ES8389_DAC_MIX, 3, 1, 0),
};

static const struct snd_kcontrol_new es8389_right_mixer_controls[] = {
	SOC_DAPM_SINGLE("DACL DACR Mixer", ES8389_DAC_MIX, 2, 1, 0),
};

static const struct snd_kcontrol_new es8389_leftadc_mixer_controls[] = {
	SOC_DAPM_SINGLE("ADCL DACL Mixer", ES8389_DAC_MIX, 1, 1, 0),
};

static const struct snd_kcontrol_new es8389_rightadc_mixer_controls[] = {
	SOC_DAPM_SINGLE("ADCR DACR Mixer", ES8389_DAC_MIX, 0, 1, 0),
};

static const struct snd_kcontrol_new es8389_adc_mixer_controls[] = {
	SOC_DAPM_SINGLE("DACL ADCL Mixer", ES8389_ADC_RESET, 7, 1, 0),
	SOC_DAPM_SINGLE("DACR ADCR Mixer", ES8389_ADC_RESET, 6, 1, 0),
};

static const struct snd_kcontrol_new es8389_snd_controls[] = {
	SOC_SINGLE_TLV("ADCL Capture Volume", ES8389_ADCL_VOL, 0, 0xFF, 0, adc_vol_tlv),
	SOC_SINGLE_TLV("ADCR Capture Volume", ES8389_ADCR_VOL, 0, 0xFF, 0, adc_vol_tlv),
	SOC_SINGLE_TLV("ADCL PGA Volume", ES8389_MIC1_GAIN, 0, 0x0E, 0, pga_vol_tlv),
	SOC_SINGLE_TLV("ADCR PGA Volume", ES8389_MIC2_GAIN, 0, 0x0E, 0, pga_vol_tlv),

	SOC_ENUM("PGAL Select", es8389_pgal_enum),
	SOC_ENUM("PGAR Select", es8389_pgar_enum),
	SOC_ENUM("ALC Capture Switch", alc_enable),
	SOC_SINGLE_TLV("ALC Capture Target Level", ES8389_ALC_TARGET,
			0, 0x0f, 0, alc_target_tlv),
	SOC_SINGLE_TLV("ALC Capture Max Gain", ES8389_ALC_GAIN,
			0, 0x0f, 0, alc_max_level),
	SOC_ENUM("ADC Ramp Rate", alc_ramprate),
	SOC_ENUM("ALC Capture Winsize", alc_winsize),
	SOC_DOUBLE("ADC OSR Volume ON Switch", ES8389_ADC_MUTE, 6, 7, 1, 0),
	SOC_SINGLE_TLV("ADC OSR Volume", ES8389_OSR_VOL, 0, 0xFF, 0, adc_vol_tlv),
	SOC_DOUBLE("ADC OUTPUT Invert Switch", ES8389_ADC_HPF2, 5, 6, 1, 0),

	SOC_SINGLE_TLV("DACL Playback Volume", ES8389_DACL_VOL, 0, 0xFF, 0, dac_vol_tlv),
	SOC_SINGLE_TLV("DACR Playback Volume", ES8389_DACR_VOL, 0, 0xFF, 0, dac_vol_tlv),
	SOC_DOUBLE("DAC OUTPUT Invert Switch", ES8389_DAC_INV, 5, 6, 1, 0),
	SOC_SINGLE_TLV("ADC2DAC Mixer Volume", ES8389_MIX_VOL, 0, 0x7F, 0, mix_vol_tlv),
};

static const struct snd_soc_dapm_widget es8389_dapm_widgets[] = {
	/*Input Side*/
	SND_SOC_DAPM_INPUT("INPUT1"),
	SND_SOC_DAPM_INPUT("INPUT2"),
	SND_SOC_DAPM_INPUT("DMIC"),
	SND_SOC_DAPM_PGA("PGAL", SND_SOC_NOPM, 4, 0, NULL, 0),
	SND_SOC_DAPM_PGA("PGAR", SND_SOC_NOPM, 4, 0, NULL, 0),

	/*ADCs*/
	SND_SOC_DAPM_ADC("ADCL", NULL, SND_SOC_NOPM, 0, 0),
	SND_SOC_DAPM_ADC("ADCR", NULL, SND_SOC_NOPM, 0, 0),

	/* Audio Interface */
	SND_SOC_DAPM_AIF_OUT("I2S OUT", "I2S Capture", 0, SND_SOC_NOPM, 0, 0),
	SND_SOC_DAPM_AIF_IN("I2S IN", "I2S Playback", 0, SND_SOC_NOPM, 0, 0),

	/*DACs*/
	SND_SOC_DAPM_DAC("DACL", NULL, SND_SOC_NOPM, 0, 0),
	SND_SOC_DAPM_DAC("DACR", NULL, SND_SOC_NOPM, 0, 0),

	/*Output Side*/
	SND_SOC_DAPM_OUTPUT("HPOL"),
	SND_SOC_DAPM_OUTPUT("HPOR"),

	/* Digital Interface */
	SND_SOC_DAPM_PGA("IF DAC", SND_SOC_NOPM, 0, 0, NULL, 0),
	SND_SOC_DAPM_PGA("IF DACL1", SND_SOC_NOPM, 0, 0, NULL, 0),
	SND_SOC_DAPM_PGA("IF DACR1", SND_SOC_NOPM, 0, 0, NULL, 0),
	SND_SOC_DAPM_PGA("IF DACL2", SND_SOC_NOPM, 0, 0, NULL, 0),
	SND_SOC_DAPM_PGA("IF DACR2", SND_SOC_NOPM, 0, 0, NULL, 0),
	SND_SOC_DAPM_PGA("IF DACL3", SND_SOC_NOPM, 0, 0, NULL, 0),
	SND_SOC_DAPM_PGA("IF DACR3", SND_SOC_NOPM, 0, 0, NULL, 0),

	/* Digital Interface Select */
	SND_SOC_DAPM_MIXER("IF DACL Mixer", SND_SOC_NOPM, 0, 0,
			   &es8389_left_mixer_controls[0],
			   ARRAY_SIZE(es8389_left_mixer_controls)),
	SND_SOC_DAPM_MIXER("IF DACR Mixer", SND_SOC_NOPM, 0, 0,
			   &es8389_right_mixer_controls[0],
			   ARRAY_SIZE(es8389_right_mixer_controls)),
	SND_SOC_DAPM_MIXER("IF ADCDACL Mixer", SND_SOC_NOPM, 0, 0,
			   &es8389_leftadc_mixer_controls[0],
			   ARRAY_SIZE(es8389_leftadc_mixer_controls)),
	SND_SOC_DAPM_MIXER("IF ADCDACR Mixer", SND_SOC_NOPM, 0, 0,
			   &es8389_rightadc_mixer_controls[0],
			   ARRAY_SIZE(es8389_rightadc_mixer_controls)),

	SND_SOC_DAPM_MIXER("ADC Mixer", SND_SOC_NOPM, 0, 0,
			   &es8389_adc_mixer_controls[0],
			   ARRAY_SIZE(es8389_adc_mixer_controls)),
	SND_SOC_DAPM_MUX("ADC MUX", SND_SOC_NOPM, 0, 0, &es8389_dmic_mux_controls),

	SND_SOC_DAPM_MUX("OUTL MUX", SND_SOC_NOPM, 0, 0, &es8389_outl_mux_controls),
	SND_SOC_DAPM_MUX("OUTR MUX", SND_SOC_NOPM, 0, 0, &es8389_outr_mux_controls),
};


static const struct snd_soc_dapm_route es8389_dapm_routes[] = {
	{"PGAL", NULL, "INPUT1"},
	{"PGAR", NULL, "INPUT2"},

	{"ADCL", NULL, "PGAL"},
	{"ADCR", NULL, "PGAR"},

	{"ADC Mixer", "DACL ADCL Mixer", "DACL"},
	{"ADC Mixer", "DACR ADCR Mixer", "DACR"},
	{"ADC Mixer", NULL, "ADCL"},
	{"ADC Mixer", NULL, "ADCR"},

	{"ADC MUX", "AMIC", "ADC Mixer"},
	{"ADC MUX", "DMIC", "DMIC"},

	{"I2S OUT", NULL, "ADC MUX"},

	{"DACL", NULL, "I2S IN"},
	{"DACR", NULL, "I2S IN"},

	{"IF DACL1", NULL, "DACL"},
	{"IF DACR1", NULL, "DACR"},
	{"IF DACL2", NULL, "DACL"},
	{"IF DACR2", NULL, "DACR"},
	{"IF DACL3", NULL, "DACL"},
	{"IF DACR3", NULL, "DACR"},

	{"IF DACL Mixer", NULL, "IF DACL2"},
	{"IF DACL Mixer", "DACR DACL Mixer", "IF DACR1"},
	{"IF DACR Mixer", NULL, "IF DACR2"},
	{"IF DACR Mixer", "DACL DACR Mixer", "IF DACL1"},

	{"IF ADCDACL Mixer", NULL, "IF DACL Mixer"},
	{"IF ADCDACL Mixer", "ADCL DACL Mixer", "IF DACL3"},
	{"IF ADCDACR Mixer", NULL, "IF DACR Mixer"},
	{"IF ADCDACR Mixer", "ADCR DACR Mixer", "IF DACR3"},

	{"OUTL MUX", "Normal", "IF ADCDACL Mixer"},
	{"OUTL MUX", "DAC2 channel to DAC1 channel", "IF ADCDACR Mixer"},
	{"OUTR MUX", "Normal", "IF ADCDACR Mixer"},
	{"OUTR MUX", "DAC1 channel to DAC2 channel", "IF ADCDACL Mixer"},

	{"HPOL", NULL, "OUTL MUX"},
	{"HPOR", NULL, "OUTR MUX"},

};

struct _coeff_div {
	u16 fs;
	u32 mclk;
	u32 rate;
	u8 Reg0x04;
	u8 Reg0x05;
	u8 Reg0x06;
	u8 Reg0x07;
	u8 Reg0x08;
	u8 Reg0x09;
	u8 Reg0x0A;
	u8 Reg0x0F;
	u8 Reg0x11;
	u8 Reg0x21;
	u8 Reg0x22;
	u8 Reg0x26;
	u8 Reg0x30;
	u8 Reg0x41;
	u8 Reg0x42;
	u8 Reg0x43;
	u8 Reg0xF0;
	u8 Reg0xF1;
	u8 Reg0x16;
	u8 Reg0x18;
	u8 Reg0x19;
};

/* codec hifi mclk clock divider coefficients */
static const struct _coeff_div  coeff_div[] = {
	{32, 256000, 8000, 0x00, 0x57, 0x84, 0xD0, 0x03, 0xC1, 0xB0, 0x00, 0x00, 0x1F, 0x7F, 0xBF, 0xC0, 0xFF, 0x7F, 0x01, 0x12, 0x00, 0x09, 0x19, 0x07},
	{36, 288000, 8000, 0x00, 0x55, 0x84, 0xD0, 0x01, 0xC1, 0x90, 0x00, 0x00, 0x23, 0x8F, 0xB7, 0xC0, 0x1F, 0x8F, 0x01, 0x12, 0x00, 0x09, 0x19, 0x07},
	{48, 384000, 8000, 0x02, 0x5F, 0x04, 0xC0, 0x03, 0xC1, 0xB0, 0x00, 0x00, 0x1F, 0x7F, 0xBF, 0xC0, 0xFF, 0x7F, 0x01, 0x12, 0x00, 0x09, 0x19, 0x07},
	{64, 512000, 8000, 0x00, 0x4D, 0x24, 0xC0, 0x03, 0xD1, 0xB0, 0x00, 0x00, 0x1F, 0x7F, 0xBF, 0xC0, 0xFF, 0x7F, 0x01, 0x12, 0x00, 0x09, 0x19, 0x07},
	{72, 576000, 8000, 0x00, 0x45, 0x24, 0xC0, 0x01, 0xD1, 0x90, 0x00, 0x00, 0x23, 0x8F, 0xB7, 0xC0, 0x1F, 0x8F, 0x01, 0x12, 0x00, 0x09, 0x19, 0x07},
	{96, 768000, 8000, 0x02, 0x57, 0x84, 0xD0, 0x03, 0xC1, 0xB0, 0x00, 0x00, 0x1F, 0x7F, 0xBF, 0xC0, 0xFF, 0x7F, 0x01, 0x12, 0x00, 0x09, 0x19, 0x07},
	{128, 1024000, 8000, 0x00, 0x45, 0x04, 0xD0, 0x03, 0xC1, 0xB0, 0x00, 0x00, 0x1F, 0x7F, 0xBF, 0xC0, 0xFF, 0x7F, 0x01, 0x12, 0x00, 0x09, 0x19, 0x07},
	{192, 1536000, 8000, 0x02, 0x4D, 0x24, 0xC0, 0x03, 0xD1, 0xB0, 0x00, 0x00, 0x1F, 0x7F, 0xBF, 0xC0, 0xFF, 0x7F, 0x01, 0x12, 0x00, 0x09, 0x19, 0x07},
	{256, 2048000, 8000, 0x01, 0x45, 0x04, 0xD0, 0x03, 0xC1, 0xB0, 0x00, 0x00, 0x1F, 0x7F, 0xBF, 0xC0, 0xFF, 0x7F, 0x01, 0x12, 0x00, 0x09, 0x19, 0x07},
	{288, 2304000, 8000, 0x01, 0x51, 0x00, 0xC0, 0x01, 0xC1, 0x90, 0x00, 0x00, 0x23, 0x8F, 0xB7, 0xC0, 0x1F, 0x8F, 0x01, 0x12, 0x00, 0x09, 0x19, 0x07},
	{384, 3072000, 8000, 0x02, 0x45, 0x04, 0xD0, 0x03, 0xC1, 0xB0, 0x00, 0x00, 0x1F, 0x7F, 0xBF, 0xC0, 0xFF, 0x7F, 0x01, 0x12, 0x00, 0x09, 0x19, 0x07},
	{512, 4096000, 8000, 0x00, 0x41, 0x04, 0xE0, 0x00, 0xD1, 0xB0, 0x00, 0x00, 0x1F, 0x7F, 0xBF, 0xC0, 0xFF, 0x7F, 0x01, 0x12, 0x00, 0x09, 0x19, 0x07},
	{768, 6144000, 8000, 0x05, 0x45, 0x04, 0xD0, 0x03, 0xC1, 0xB0, 0x00, 0x00, 0x1F, 0x7F, 0xBF, 0xC0, 0xFF, 0x7F, 0x01, 0x12, 0x00, 0x09, 0x19, 0x07},
	{1024, 8192000, 8000, 0x01, 0x41, 0x06, 0xE0, 0x00, 0xD1, 0xB0, 0x00, 0x00, 0x1F, 0x7F, 0xBF, 0xC0, 0xFF, 0x7F, 0x01, 0x12, 0x00, 0x09, 0x19, 0x07},
	{1536, 12288000, 8000, 0x02, 0x41, 0x04, 0xE0, 0x00, 0xD1, 0xB0, 0x40, 0x00, 0x1F, 0x7F, 0xBF, 0xC0, 0xFF, 0x7F, 0x01, 0x12, 0x00, 0x09, 0x19, 0x07},
	{1625, 13000000, 8000, 0x40, 0x6E, 0x05, 0xC8, 0x01, 0xC2, 0x90, 0x40, 0x00, 0x18, 0x95, 0xD0, 0xC0, 0x63, 0x95, 0x00, 0x12, 0x00, 0x09, 0x19, 0x07},
	{2048, 16384000, 8000, 0x03, 0x44, 0x01, 0xC0, 0x00, 0xD2, 0x80, 0x40, 0x00, 0x1F, 0x7F, 0xBF, 0xC0, 0xFF, 0x7F, 0x01, 0x12, 0x00, 0x09, 0x19, 0x07},
	{2304, 18432000, 8000, 0x11, 0x45, 0x25, 0xF0, 0x00, 0xD1, 0xB0, 0x40, 0x00, 0x1F, 0x7F, 0xBF, 0xC0, 0xFF, 0x7F, 0x01, 0x12, 0x00, 0x09, 0x19, 0x07},
	{3072, 24576000, 8000, 0x05, 0x44, 0x01, 0xC0, 0x00, 0xD2, 0x80, 0x40, 0x00, 0x1F, 0x7F, 0xBF, 0xC0, 0xFF, 0x7F, 0x01, 0x12, 0x00, 0x09, 0x19, 0x07},
	{32, 512000, 16000, 0x00, 0x55, 0x84, 0xD0, 0x01, 0xC1, 0x90, 0x00, 0x00, 0x1F, 0x7F, 0xBF, 0xC0, 0xFF, 0x7F, 0x00, 0x12, 0x00, 0x12, 0x31, 0x0E},
	{36, 576000, 16000, 0x00, 0x55, 0x84, 0xD0, 0x01, 0xC1, 0x90, 0x00, 0x00, 0x23, 0x8F, 0xB7, 0xC0, 0x1F, 0x8F, 0x01, 0x12, 0x00, 0x12, 0x31, 0x0E},
	{48, 768000, 16000, 0x02, 0x57, 0x04, 0xC0, 0x01, 0xC1, 0x90, 0x00, 0x00, 0x1F, 0x7F, 0xBF, 0xC0, 0xFF, 0x7F, 0x00, 0x12, 0x00, 0x12, 0x31, 0x0E},
	{50, 800000, 16000, 0x00, 0x7E, 0x01, 0xD9, 0x00, 0xC2, 0x80, 0x00, 0x00, 0x18, 0x95, 0xD0, 0xC0, 0xC7, 0x95, 0x00, 0x12, 0x00, 0x12, 0x31, 0x0E},
	{64, 1024000, 16000, 0x00, 0x45, 0x24, 0xC0, 0x01, 0xD1, 0x90, 0x00, 0x00, 0x1F, 0x7F, 0xBF, 0xC0, 0xFF, 0x7F, 0x00, 0x12, 0x00, 0x12, 0x31, 0x0E},
	{72, 1152000, 16000, 0x00, 0x45, 0x24, 0xC0, 0x01, 0xD1, 0x90, 0x00, 0x00, 0x23, 0x8F, 0xB7, 0xC0, 0x1F, 0x8F, 0x01, 0x12, 0x00, 0x12, 0x31, 0x0E},
	{96, 1536000, 16000, 0x02, 0x55, 0x84, 0xD0, 0x01, 0xC1, 0x90, 0x00, 0x00, 0x1F, 0x7F, 0xBF, 0xC0, 0xFF, 0x7F, 0x00, 0x12, 0x00, 0x12, 0x31, 0x0E},
	{128, 2048000, 16000, 0x00, 0x51, 0x04, 0xD0, 0x01, 0xC1, 0x90, 0x00, 0x00, 0x1F, 0x7F, 0xBF, 0xC0, 0xFF, 0x7F, 0x00, 0x12, 0x00, 0x12, 0x31, 0x0E},
	{144, 2304000, 16000, 0x00, 0x51, 0x00, 0xC0, 0x01, 0xC1, 0x90, 0x00, 0x00, 0x23, 0x8F, 0xB7, 0xC0, 0x1F, 0x8F, 0x01, 0x12, 0x00, 0x12, 0x31, 0x0E},
	{192, 3072000, 16000, 0x02, 0x65, 0x25, 0xE0, 0x00, 0xE1, 0x90, 0x00, 0x00, 0x1F, 0x7F, 0xBF, 0xC0, 0xFF, 0x7F, 0x00, 0x12, 0x00, 0x12, 0x31, 0x0E},
	{256, 4096000, 16000, 0x00, 0x41, 0x04, 0xC0, 0x01, 0xD1, 0x90, 0x00, 0x00, 0x1F, 0x7F, 0xBF, 0xC0, 0xFF, 0x7F, 0x00, 0x12, 0x00, 0x12, 0x31, 0x0E},
	{300, 4800000, 16000, 0x02, 0x66, 0x01, 0xD9, 0x00, 0xC2, 0x80, 0x00, 0x00, 0x18, 0x95, 0xD0, 0xC0, 0xC7, 0x95, 0x00, 0x12, 0x00, 0x12, 0x31, 0x0E},
	{384, 6144000, 16000, 0x02, 0x51, 0x04, 0xD0, 0x01, 0xC1, 0x90, 0x00, 0x00, 0x1F, 0x7F, 0xBF, 0xC0, 0xFF, 0x7F, 0x00, 0x12, 0x00, 0x12, 0x31, 0x0E},
	{512, 8192000, 16000, 0x01, 0x41, 0x04, 0xC0, 0x01, 0xD1, 0x90, 0x00, 0x00, 0x1F, 0x7F, 0xBF, 0xC0, 0xFF, 0x7F, 0x00, 0x12, 0x00, 0x12, 0x31, 0x0E},
	{750, 12000000, 16000, 0x0E, 0x7E, 0x01, 0xC9, 0x00, 0xC2, 0x80, 0x40, 0x00, 0x18, 0x95, 0xD0, 0xC0, 0xC7, 0x95, 0x00, 0x12, 0x00, 0x12, 0x31, 0x0E},
	{768, 12288000, 16000, 0x02, 0x41, 0x04, 0xC0, 0x01, 0xD1, 0x90, 0x40, 0x00, 0x1F, 0x7F, 0xBF, 0xC0, 0xFF, 0x7F, 0x00, 0x12, 0x00, 0x12, 0x31, 0x0E},
	{1024, 16384000, 16000, 0x03, 0x41, 0x04, 0xC0, 0x01, 0xD1, 0x90, 0x40, 0x00, 0x1F, 0x7F, 0xBF, 0xC0, 0xFF, 0x7F, 0x00, 0x12, 0x00, 0x12, 0x31, 0x0E},
	{1152, 18432000, 16000, 0x08, 0x51, 0x04, 0xD0, 0x01, 0xC1, 0x90, 0x40, 0x00, 0x1F, 0x7F, 0xBF, 0xC0, 0xFF, 0x7F, 0x00, 0x12, 0x00, 0x12, 0x31, 0x0E},
	{1200, 19200000, 16000, 0x0B, 0x66, 0x01, 0xD9, 0x00, 0xC2, 0x80, 0x40, 0x00, 0x18, 0x95, 0xD0, 0xC0, 0xC7, 0x95, 0x00, 0x12, 0x00, 0x12, 0x31, 0x0E},
	{1500, 24000000, 16000, 0x0E, 0x26, 0x01, 0xD9, 0x00, 0xC2, 0x80, 0xC0, 0x00, 0x18, 0x95, 0xD0, 0xC0, 0xC7, 0x95, 0x00, 0x12, 0x00, 0x12, 0x31, 0x0E},
	{1536, 24576000, 16000, 0x05, 0x41, 0x04, 0xC0, 0x01, 0xD1, 0x90, 0xC0, 0x00, 0x1F, 0x7F, 0xBF, 0xC0, 0xFF, 0x7F, 0x00, 0x12, 0x00, 0x12, 0x31, 0x0E},
	{1625, 26000000, 16000, 0x40, 0x6E, 0x05, 0xC8, 0x01, 0xC2, 0x90, 0xC0, 0x00, 0x18, 0x95, 0xD0, 0xC0, 0x63, 0x95, 0x00, 0x12, 0x00, 0x12, 0x31, 0x0E},
	{800, 19200000, 24000, 0x07, 0x66, 0x01, 0xD9, 0x00, 0xC2, 0x80, 0x40, 0x00, 0x18, 0x95, 0xD0, 0xC0, 0xC7, 0x95, 0x00, 0x12, 0x00, 0x1A, 0x49, 0x14},
	{600, 19200000, 32000, 0x05, 0x46, 0x01, 0xD8, 0x10, 0xD2, 0x80, 0x40, 0x00, 0x18, 0x95, 0xD0, 0xC0, 0x63, 0x95, 0x00, 0x12, 0x00, 0x23, 0x61, 0x1B},
	{32, 1411200, 44100, 0x00, 0x45, 0xA4, 0xD0, 0x10, 0xD1, 0x80, 0x00, 0x00, 0x1F, 0x7F, 0xBF, 0xC0, 0x7F, 0x7F, 0x00, 0x12, 0x00, 0x35, 0x91, 0x28},
	{64, 2822400, 44100, 0x00, 0x51, 0x00, 0xC0, 0x10, 0xC1, 0x80, 0x00, 0x00, 0x1F, 0x7F, 0xBF, 0xC0, 0x7F, 0x7F, 0x00, 0x12, 0x00, 0x35, 0x91, 0x28},
	{128, 5644800, 44100, 0x00, 0x41, 0x04, 0xD0, 0x10, 0xD1, 0x80, 0x00, 0x00, 0x1F, 0x7F, 0xBF, 0xC0, 0x7F, 0x7F, 0x00, 0x12, 0x00, 0x35, 0x91, 0x28},
	{256, 11289600, 44100, 0x01, 0x41, 0x04, 0xD0, 0x10, 0xD1, 0x80, 0x40, 0x00, 0x1F, 0x7F, 0xBF, 0xC0, 0x7F, 0x7F, 0x00, 0x12, 0x00, 0x35, 0x91, 0x28},
	{512, 22579200, 44100, 0x03, 0x41, 0x04, 0xD0, 0x10, 0xD1, 0x80, 0xC0, 0x00, 0x1F, 0x7F, 0xBF, 0xC0, 0x7F, 0x7F, 0x00, 0x12, 0x00, 0x35, 0x91, 0x28},
	{32, 1536000, 48000, 0x00, 0x45, 0xA4, 0xD0, 0x10, 0xD1, 0x80, 0x00, 0x00, 0x1F, 0x7F, 0xBF, 0xC0, 0x7F, 0x7F, 0x00, 0x12, 0x00, 0x35, 0x91, 0x28},
	{48, 2304000, 48000, 0x02, 0x55, 0x04, 0xC0, 0x10, 0xC1, 0x80, 0x00, 0x00, 0x1F, 0x7F, 0xBF, 0xC0, 0x7F, 0x7F, 0x00, 0x12, 0x00, 0x35, 0x91, 0x28},
	{50, 2400000, 48000, 0x00, 0x76, 0x01, 0xC8, 0x10, 0xC2, 0x80, 0x00, 0x00, 0x18, 0x95, 0xD0, 0xC0, 0x63, 0x95, 0x00, 0x12, 0x00, 0x35, 0x91, 0x28},
	{64, 3072000, 48000, 0x00, 0x51, 0x04, 0xC0, 0x10, 0xC1, 0x80, 0x00, 0x00, 0x1F, 0x7F, 0xBF, 0xC0, 0x7F, 0x7F, 0x00, 0x12, 0x00, 0x35, 0x91, 0x28},
	{100, 4800000, 48000, 0x00, 0x46, 0x01, 0xD8, 0x10, 0xD2, 0x80, 0x00, 0x00, 0x18, 0x95, 0xD0, 0xC0, 0x63, 0x95, 0x00, 0x12, 0x00, 0x35, 0x91, 0x28},
	{125, 6000000, 48000, 0x04, 0x6E, 0x05, 0xC8, 0x10, 0xC2, 0x80, 0x00, 0x01, 0x18, 0x95, 0xD0, 0xC0, 0x63, 0x95, 0x00, 0x12, 0x00, 0x35, 0x91, 0x28},
	{128, 6144000, 48000, 0x00, 0x41, 0x04, 0xD0, 0x10, 0xD1, 0x80, 0x00, 0x00, 0x1F, 0x7F, 0xBF, 0xC0, 0x7F, 0x7F, 0x00, 0x12, 0x00, 0x35, 0x91, 0x28},
	{200, 9600000, 48000, 0x01, 0x46, 0x01, 0xD8, 0x10, 0xD2, 0x80, 0x00, 0x00, 0x18, 0x95, 0xD0, 0xC0, 0x63, 0x95, 0x00, 0x12, 0x00, 0x35, 0x91, 0x28},
	{250, 12000000, 48000, 0x04, 0x76, 0x01, 0xC8, 0x10, 0xC2, 0x80, 0x40, 0x00, 0x18, 0x95, 0xD0, 0xC0, 0x63, 0x95, 0x00, 0x12, 0x00, 0x35, 0x91, 0x28},
	{256, 12288000, 48000, 0x01, 0x41, 0x04, 0xD0, 0x10, 0xD1, 0x80, 0x40, 0x00, 0x1F, 0x7F, 0xBF, 0xC0, 0x7F, 0x7F, 0x00, 0x12, 0x00, 0x35, 0x91, 0x28},
	{384, 18432000, 48000, 0x02, 0x41, 0x04, 0xD0, 0x10, 0xD1, 0x80, 0x40, 0x00, 0x1F, 0x7F, 0xBF, 0xC0, 0x7F, 0x7F, 0x00, 0x12, 0x00, 0x35, 0x91, 0x28},
	{400, 19200000, 48000, 0x03, 0x46, 0x01, 0xD8, 0x10, 0xD2, 0x80, 0x40, 0x00, 0x18, 0x95, 0xD0, 0xC0, 0x63, 0x95, 0x00, 0x12, 0x00, 0x35, 0x91, 0x28},
	{500, 24000000, 48000, 0x04, 0x46, 0x01, 0xD8, 0x10, 0xD2, 0x80, 0xC0, 0x00, 0x18, 0x95, 0xD0, 0xC0, 0x63, 0x95, 0x00, 0x12, 0x00, 0x35, 0x91, 0x28},
	{512, 24576000, 48000, 0x03, 0x41, 0x04, 0xD0, 0x10, 0xD1, 0x80, 0xC0, 0x00, 0x1F, 0x7F, 0xBF, 0xC0, 0x7F, 0x7F, 0x00, 0x12, 0x00, 0x35, 0x91, 0x28},
	{800, 38400000, 48000, 0x18, 0x45, 0x04, 0xC0, 0x10, 0xC1, 0x80, 0xC0, 0x00, 0x1F, 0x7F, 0xBF, 0xC0, 0x7F, 0x7F, 0x00, 0x12, 0x00, 0x35, 0x91, 0x28},
	{128, 11289600, 88200, 0x00, 0x50, 0x00, 0xC0, 0x10, 0xC1, 0x80, 0x40, 0x00, 0x9F, 0x7F, 0xBF, 0xC0, 0x7F, 0x7F, 0x80, 0x12, 0xC0, 0x32, 0x89, 0x25},
	{64, 6144000, 96000, 0x00, 0x41, 0x00, 0xD0, 0x10, 0xD1, 0x80, 0x00, 0x00, 0x9F, 0x7F, 0xBF, 0xC0, 0x7F, 0x7F, 0x80, 0x12, 0xC0, 0x35, 0x91, 0x28},
	{128, 12288000, 96000, 0x00, 0x50, 0x00, 0xC0, 0x10, 0xC1, 0x80, 0xC0, 0x00, 0x9F, 0x7F, 0xBF, 0xC0, 0x7F, 0x7F, 0x80, 0x12, 0xC0, 0x35, 0x91, 0x28},
	{256, 24576000, 96000, 0x00, 0x40, 0x00, 0xC0, 0x10, 0xC1, 0x80, 0xC0, 0x00, 0x9F, 0x7F, 0xBF, 0xC0, 0x7F, 0x7F, 0x80, 0x12, 0xC0, 0x35, 0x91, 0x28},
	{128, 24576000, 192000, 0x00, 0x50, 0x00, 0xC0, 0x18, 0xC1, 0x81, 0xC0, 0x00, 0x8F, 0x7F, 0xEF, 0xC0, 0x3F, 0x7F, 0x80, 0x12, 0xC0, 0x3F, 0xF9, 0x3F},

	{50, 400000, 8000, 0x00, 0x75, 0x05, 0xC8, 0x01, 0xC1, 0x90, 0x10, 0x00, 0x18, 0xC7, 0xD0, 0xC0, 0x8F, 0xC7, 0x01, 0x12, 0x00, 0x09, 0x19, 0x07},
	{600, 4800000, 8000, 0x05, 0x65, 0x25, 0xF9, 0x00, 0xD1, 0x90, 0x10, 0x00, 0x18, 0xC7, 0xD0, 0xC0, 0x8F, 0xC7, 0x01, 0x12, 0x00, 0x09, 0x19, 0x07},
	{1500, 12000000, 8000, 0x0E, 0x25, 0x25, 0xE8, 0x00, 0xD1, 0x90, 0x40, 0x00, 0x31, 0xC7, 0xC5, 0x00, 0x8F, 0xC7, 0x01, 0x12, 0x00, 0x09, 0x19, 0x07},
	{2400, 19200000, 8000, 0x0B, 0x01, 0x00, 0xD0, 0x00, 0xD1, 0x80, 0x90, 0x00, 0x31, 0xC7, 0xC5, 0x00, 0xC7, 0xC7, 0x00, 0x12, 0x00, 0x09, 0x19, 0x07},
	{3000, 24000000, 8000, 0x0E, 0x24, 0x05, 0xD0, 0x00, 0xC2, 0x80, 0xC0, 0x00, 0x31, 0xC7, 0xC5, 0x00, 0x8F, 0xC7, 0x01, 0x12, 0x00, 0x09, 0x19, 0x07},
	{3250, 26000000, 8000, 0x40, 0x05, 0xA4, 0xC0, 0x00, 0xD1, 0x80, 0xD0, 0x00, 0x31, 0xC7, 0xC5, 0x00, 0xC7, 0xC7, 0x00, 0x12, 0x00, 0x09, 0x19, 0x07},
};

static inline int get_coeff(int mclk, int rate)
{
	int i;

	for (i = 0; i < ARRAY_SIZE(coeff_div); i++) {
		if (coeff_div[i].rate == rate &&  coeff_div[i].mclk == mclk)
			return i;
	}
	return -EINVAL;
}

/*
 * if PLL not be used, use internal clk1 for mclk,otherwise, use internal clk2 for PLL source.
 */
static int es8389_set_dai_sysclk(struct snd_soc_dai *dai,
			int clk_id, unsigned int freq, int dir)
{
	struct snd_soc_component *component = dai->component;
	struct es8389_private *es8389 = snd_soc_component_get_drvdata(component);

	es8389->sysclk = freq;

	return 0;
}

static int es8389_set_tdm_slot(struct snd_soc_dai *dai,
	unsigned int tx_mask, unsigned int rx_mask, int slots, int slot_width)
{
	struct snd_soc_component *component = dai->component;
	struct es8389_private *es8389 = snd_soc_component_get_drvdata(component);

	regmap_update_bits(es8389->regmap, ES8389_PTDM_SLOT,
				ES8389_TDM_SLOT, (slots << ES8389_TDM_SHIFT));
	regmap_update_bits(es8389->regmap, ES8389_DAC_RAMP,
				ES8389_TDM_SLOT, (slots << ES8389_TDM_SHIFT));

	return 0;
}

static int es8389_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
{
	struct snd_soc_component *component = dai->component;
	struct es8389_private *es8389 = snd_soc_component_get_drvdata(component);
	u8 state = 0;

	switch (fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK) {
	case SND_SOC_DAIFMT_CBC_CFP:
		regmap_update_bits(es8389->regmap, ES8389_MASTER_MODE,
				ES8389_MASTER_MODE_EN, ES8389_MASTER_MODE_EN);
		es8389->mastermode = 1;
		break;
	case SND_SOC_DAIFMT_CBC_CFC:
		es8389->mastermode = 0;
		break;
	default:
		return -EINVAL;
	}

	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
	case SND_SOC_DAIFMT_I2S:
		state |= ES8389_DAIFMT_I2S;
		break;
	case SND_SOC_DAIFMT_RIGHT_J:
		dev_err(component->dev, "component driver does not support right justified\n");
		return -EINVAL;
	case SND_SOC_DAIFMT_LEFT_J:
		state |= ES8389_DAIFMT_LEFT_J;
		break;
	case SND_SOC_DAIFMT_DSP_A:
		state |= ES8389_DAIFMT_DSP_A;
		break;
	case SND_SOC_DAIFMT_DSP_B:
		state |= ES8389_DAIFMT_DSP_B;
		break;
	default:
		break;
	}
	regmap_update_bits(es8389->regmap, ES8389_ADC_FORMAT_MUTE, ES8389_DAIFMT_MASK, state);
	regmap_update_bits(es8389->regmap, ES8389_DAC_FORMAT_MUTE, ES8389_DAIFMT_MASK, state);

	return 0;
}

static int es8389_pcm_hw_params(struct snd_pcm_substream *substream,
			struct snd_pcm_hw_params *params,
			struct snd_soc_dai *dai)
{
	struct snd_soc_component *component = dai->component;
	struct es8389_private *es8389 = snd_soc_component_get_drvdata(component);
	int coeff;
	u8 state = 0;

	switch (params_format(params)) {
	case SNDRV_PCM_FORMAT_S16_LE:
		state |= ES8389_S16_LE;
		break;
	case SNDRV_PCM_FORMAT_S20_3LE:
		state |= ES8389_S20_3_LE;
		break;
	case SNDRV_PCM_FORMAT_S18_3LE:
		state |= ES8389_S18_LE;
		break;
	case SNDRV_PCM_FORMAT_S24_LE:
		state |= ES8389_S24_LE;
		break;
	case SNDRV_PCM_FORMAT_S32_LE:
		state |= ES8389_S32_LE;
		break;
	default:
		return -EINVAL;
	}

	regmap_update_bits(es8389->regmap, ES8389_ADC_FORMAT_MUTE, ES8389_DATA_LEN_MASK, state);
	regmap_update_bits(es8389->regmap, ES8389_DAC_FORMAT_MUTE, ES8389_DATA_LEN_MASK, state);

	if (es8389->mclk_src == ES8389_SCLK_PIN) {
		regmap_update_bits(es8389->regmap, ES8389_MASTER_CLK,
					ES8389_MCLK_SOURCE, es8389->mclk_src);
		es8389->sysclk = params_channels(params) * params_width(params) * params_rate(params);
	}

	coeff = get_coeff(es8389->sysclk, params_rate(params));
	if (coeff >= 0) {
		regmap_write(es8389->regmap, ES8389_CLK_DIV1, coeff_div[coeff].Reg0x04);
		regmap_write(es8389->regmap, ES8389_CLK_MUL, coeff_div[coeff].Reg0x05);
		regmap_write(es8389->regmap, ES8389_CLK_MUX1, coeff_div[coeff].Reg0x06);
		regmap_write(es8389->regmap, ES8389_CLK_MUX2, coeff_div[coeff].Reg0x07);
		regmap_write(es8389->regmap, ES8389_CLK_CTL1, coeff_div[coeff].Reg0x08);
		regmap_write(es8389->regmap, ES8389_CLK_CTL2, coeff_div[coeff].Reg0x09);
		regmap_write(es8389->regmap, ES8389_CLK_CTL3, coeff_div[coeff].Reg0x0A);
		regmap_update_bits(es8389->regmap, ES8389_OSC_CLK,
						0xC0, coeff_div[coeff].Reg0x0F);
		regmap_write(es8389->regmap, ES8389_CLK_DIV2, coeff_div[coeff].Reg0x11);
		regmap_write(es8389->regmap, ES8389_ADC_OSR, coeff_div[coeff].Reg0x21);
		regmap_write(es8389->regmap, ES8389_ADC_DSP, coeff_div[coeff].Reg0x22);
		regmap_write(es8389->regmap, ES8389_OSR_VOL, coeff_div[coeff].Reg0x26);
		regmap_update_bits(es8389->regmap, ES8389_SYSTEM30,
						0xC0, coeff_div[coeff].Reg0x30);
		regmap_write(es8389->regmap, ES8389_DAC_DSM_OSR, coeff_div[coeff].Reg0x41);
		regmap_write(es8389->regmap, ES8389_DAC_DSP_OSR, coeff_div[coeff].Reg0x42);
		regmap_update_bits(es8389->regmap, ES8389_DAC_MISC,
						0x81, coeff_div[coeff].Reg0x43);
		regmap_update_bits(es8389->regmap, ES8389_CHIP_MISC,
						0x72, coeff_div[coeff].Reg0xF0);
		regmap_write(es8389->regmap, ES8389_CSM_STATE1, coeff_div[coeff].Reg0xF1);
		regmap_write(es8389->regmap, ES8389_SYSTEM16, coeff_div[coeff].Reg0x16);
		regmap_write(es8389->regmap, ES8389_SYSTEM18, coeff_div[coeff].Reg0x18);
		regmap_write(es8389->regmap, ES8389_SYSTEM19, coeff_div[coeff].Reg0x19);
	} else {
		dev_warn(component->dev, "Clock coefficients do not match");
	}

	return 0;
}

static int es8389_set_bias_level(struct snd_soc_component *component,
			enum snd_soc_bias_level level)
{
	int ret;
	struct es8389_private *es8389 = snd_soc_component_get_drvdata(component);

	switch (level) {
	case SND_SOC_BIAS_ON:
		ret = clk_prepare_enable(es8389->mclk);
		if (ret)
			return ret;

		regmap_update_bits(es8389->regmap, ES8389_HPSW, 0x20, 0x20);
		regmap_write(es8389->regmap, ES8389_ANA_CTL1, 0xD9);
		regmap_write(es8389->regmap, ES8389_ADC_EN, 0x8F);
		regmap_write(es8389->regmap, ES8389_CSM_JUMP, 0xE4);
		regmap_write(es8389->regmap, ES8389_RESET, 0x01);
		regmap_write(es8389->regmap, ES8389_CLK_OFF1, 0xC3);
		regmap_update_bits(es8389->regmap, ES8389_ADC_HPF1, 0x0f, 0x0a);
		regmap_update_bits(es8389->regmap, ES8389_ADC_HPF2, 0x0f, 0x0a);
		usleep_range(70000, 72000);
		regmap_write(es8389->regmap, ES8389_DAC_RESET, 0X00);
		break;
	case SND_SOC_BIAS_PREPARE:
		break;
	case SND_SOC_BIAS_STANDBY:
		regmap_update_bits(es8389->regmap, ES8389_ADC_HPF1, 0x0f, 0x04);
		regmap_update_bits(es8389->regmap, ES8389_ADC_HPF2, 0x0f, 0x04);
		regmap_write(es8389->regmap, ES8389_CSM_JUMP, 0xD4);
		usleep_range(70000, 72000);
		regmap_write(es8389->regmap, ES8389_ANA_CTL1, 0x59);
		regmap_write(es8389->regmap, ES8389_ADC_EN, 0x00);
		regmap_write(es8389->regmap, ES8389_CLK_OFF1, 0x00);
		regmap_write(es8389->regmap, ES8389_RESET, 0x3E);
		regmap_update_bits(es8389->regmap, ES8389_DAC_INV, 0x80, 0x80);
		usleep_range(8000, 8500);
		regmap_update_bits(es8389->regmap, ES8389_DAC_INV, 0x80, 0x00);

		clk_disable_unprepare(es8389->mclk);
		break;
	case SND_SOC_BIAS_OFF:
		break;
	}
	return 0;
}



static int es8389_mute(struct snd_soc_dai *dai, int mute, int direction)
{
	struct snd_soc_component *component = dai->component;
	struct es8389_private *es8389 = snd_soc_component_get_drvdata(component);

	if (mute) {
		if (direction == SNDRV_PCM_STREAM_PLAYBACK) {
			regmap_update_bits(es8389->regmap, ES8389_DAC_FORMAT_MUTE,
						0x03, 0x03);
		} else {
			regmap_update_bits(es8389->regmap, ES8389_ADC_FORMAT_MUTE,
						0x03, 0x03);
		}
	} else {
		if (direction == SNDRV_PCM_STREAM_PLAYBACK) {
			regmap_update_bits(es8389->regmap, ES8389_DAC_FORMAT_MUTE,
						0x03, 0x00);
		} else {
			regmap_update_bits(es8389->regmap, ES8389_ADC_FORMAT_MUTE,
						0x03, 0x00);
		}
	}

	return 0;
}

#define es8389_RATES SNDRV_PCM_RATE_8000_96000

#define es8389_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
		SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S24_3LE | SNDRV_PCM_FMTBIT_S32_LE)

static const struct snd_soc_dai_ops es8389_ops = {
	.hw_params = es8389_pcm_hw_params,
	.set_fmt = es8389_set_dai_fmt,
	.set_sysclk = es8389_set_dai_sysclk,
	.set_tdm_slot = es8389_set_tdm_slot,
	.mute_stream = es8389_mute,
};

static struct snd_soc_dai_driver es8389_dai = {
	.name = "ES8389 HiFi",
	.playback = {
		.stream_name = "Playback",
		.channels_min = 1,
		.channels_max = 2,
		.rates = es8389_RATES,
		.formats = es8389_FORMATS,
	},
	.capture = {
		.stream_name = "Capture",
		.channels_min = 1,
		.channels_max = 2,
		.rates = es8389_RATES,
		.formats = es8389_FORMATS,
	},
	.ops = &es8389_ops,
	.symmetric_rate = 1,
};

static void es8389_init(struct snd_soc_component *component)
{
	struct es8389_private *es8389 = snd_soc_component_get_drvdata(component);

	regmap_write(es8389->regmap, ES8389_ISO_CTL, 0x00);
	regmap_write(es8389->regmap, ES8389_RESET, 0x7E);
	regmap_write(es8389->regmap, ES8389_ISO_CTL, 0x38);
	regmap_write(es8389->regmap, ES8389_ADC_HPF1, 0x64);
	regmap_write(es8389->regmap, ES8389_ADC_HPF2, 0x04);
	regmap_write(es8389->regmap, ES8389_DAC_INV, 0x03);

	regmap_write(es8389->regmap, ES8389_VMID, 0x2A);
	regmap_write(es8389->regmap, ES8389_ANA_CTL1, 0xC9);
	regmap_write(es8389->regmap, ES8389_ANA_VSEL, 0x4F);
	regmap_write(es8389->regmap, ES8389_ANA_CTL2, 0x06);
	regmap_write(es8389->regmap, ES8389_LOW_POWER1, 0x00);
	regmap_write(es8389->regmap, ES8389_DMIC_EN, 0x16);

	regmap_write(es8389->regmap, ES8389_PGA_SW, 0xAA);
	regmap_write(es8389->regmap, ES8389_MOD_SW1, 0x66);
	regmap_write(es8389->regmap, ES8389_MOD_SW2, 0x99);
	regmap_write(es8389->regmap, ES8389_ADC_MODE, (0x00 | ES8389_TDM_MODE));
	regmap_update_bits(es8389->regmap, ES8389_DMIC_EN, 0xC0, 0x00);
	regmap_update_bits(es8389->regmap, ES8389_ADC_MODE, 0x03, 0x00);

	regmap_update_bits(es8389->regmap, ES8389_MIC1_GAIN,
					ES8389_MIC_SEL_MASK, ES8389_MIC_DEFAULT);
	regmap_update_bits(es8389->regmap, ES8389_MIC2_GAIN,
					ES8389_MIC_SEL_MASK, ES8389_MIC_DEFAULT);
	regmap_write(es8389->regmap, ES8389_CSM_JUMP, 0xC4);
	regmap_write(es8389->regmap, ES8389_MASTER_MODE, 0x08);
	regmap_write(es8389->regmap, ES8389_CSM_STATE1, 0x00);
	regmap_write(es8389->regmap, ES8389_SYSTEM12, 0x01);
	regmap_write(es8389->regmap, ES8389_SYSTEM13, 0x01);
	regmap_write(es8389->regmap, ES8389_SYSTEM14, 0x01);
	regmap_write(es8389->regmap, ES8389_SYSTEM15, 0x01);
	regmap_write(es8389->regmap, ES8389_SYSTEM16, 0x35);
	regmap_write(es8389->regmap, ES8389_SYSTEM17, 0x09);
	regmap_write(es8389->regmap, ES8389_SYSTEM18, 0x91);
	regmap_write(es8389->regmap, ES8389_SYSTEM19, 0x28);
	regmap_write(es8389->regmap, ES8389_SYSTEM1A, 0x01);
	regmap_write(es8389->regmap, ES8389_SYSTEM1B, 0x01);
	regmap_write(es8389->regmap, ES8389_SYSTEM1C, 0x11);

	regmap_write(es8389->regmap, ES8389_CHIP_MISC, 0x13);
	regmap_write(es8389->regmap, ES8389_MASTER_CLK, 0x00);
	regmap_write(es8389->regmap, ES8389_CLK_DIV1, 0x00);
	regmap_write(es8389->regmap, ES8389_CLK_MUL, 0x10);
	regmap_write(es8389->regmap, ES8389_CLK_MUX1, 0x00);
	regmap_write(es8389->regmap, ES8389_CLK_MUX2, 0xC0);
	regmap_write(es8389->regmap, ES8389_CLK_CTL1, 0x00);
	regmap_write(es8389->regmap, ES8389_CLK_CTL2, 0xC0);
	regmap_write(es8389->regmap, ES8389_CLK_CTL3, 0x80);
	regmap_write(es8389->regmap, ES8389_SCLK_DIV, 0x04);
	regmap_write(es8389->regmap, ES8389_LRCK_DIV1, 0x01);
	regmap_write(es8389->regmap, ES8389_LRCK_DIV2, 0x00);
	regmap_write(es8389->regmap, ES8389_OSC_CLK, 0x00);
	regmap_write(es8389->regmap, ES8389_ADC_OSR, 0x1F);
	regmap_write(es8389->regmap, ES8389_ADC_DSP, 0x7F);
	regmap_write(es8389->regmap, ES8389_ADC_MUTE, 0xC0);
	regmap_write(es8389->regmap, ES8389_SYSTEM30, 0xF4);
	regmap_write(es8389->regmap, ES8389_DAC_DSM_OSR, 0x7F);
	regmap_write(es8389->regmap, ES8389_DAC_DSP_OSR, 0x7F);
	regmap_write(es8389->regmap, ES8389_DAC_MISC, 0x10);
	regmap_write(es8389->regmap, ES8389_DAC_RAMP, 0x0F);
	regmap_write(es8389->regmap, ES8389_SYSTEM4C, 0xC0);
	regmap_write(es8389->regmap, ES8389_RESET, 0x00);
	regmap_write(es8389->regmap, ES8389_CLK_OFF1, 0xC1);
	regmap_write(es8389->regmap, ES8389_RESET, 0x01);
	regmap_write(es8389->regmap, ES8389_DAC_RESET, 0x02);

	regmap_update_bits(es8389->regmap, ES8389_ADC_FORMAT_MUTE, 0x03, 0x03);
	regmap_update_bits(es8389->regmap, ES8389_DAC_FORMAT_MUTE, 0x03, 0x03);
}

static int es8389_suspend(struct snd_soc_component *component)
{
	struct es8389_private *es8389 = snd_soc_component_get_drvdata(component);

	es8389_set_bias_level(component, SND_SOC_BIAS_STANDBY);
	regcache_cache_only(es8389->regmap, true);
	regcache_mark_dirty(es8389->regmap);

	return 0;
}

static int es8389_resume(struct snd_soc_component *component)
{
	struct es8389_private *es8389 = snd_soc_component_get_drvdata(component);
	unsigned int regv;

	regcache_cache_only(es8389->regmap, false);
	regcache_cache_bypass(es8389->regmap, true);
	regmap_read(es8389->regmap, ES8389_RESET, &regv);
	regcache_cache_bypass(es8389->regmap, false);

	if (regv == 0xff)
		es8389_init(component);
	else
		es8389_set_bias_level(component, SND_SOC_BIAS_ON);

	regcache_sync(es8389->regmap);

	return 0;
}

static int es8389_probe(struct snd_soc_component *component)
{
	int ret;
	struct es8389_private *es8389 = snd_soc_component_get_drvdata(component);

	ret = device_property_read_u8(component->dev, "everest,mclk-src", &es8389->mclk_src);
	if (ret != 0) {
		dev_dbg(component->dev, "mclk-src return %d", ret);
		es8389->mclk_src = ES8389_MCLK_SOURCE;
	}

	es8389->mclk = devm_clk_get(component->dev, "mclk");
	if (IS_ERR(es8389->mclk))
		return dev_err_probe(component->dev, PTR_ERR(es8389->mclk),
			"ES8389 is unable to get mclk\n");

	if (!es8389->mclk)
		dev_err(component->dev, "%s, assuming static mclk\n", __func__);

	ret = clk_prepare_enable(es8389->mclk);
	if (ret) {
		dev_err(component->dev, "%s, unable to enable mclk\n", __func__);
		return ret;
	}

	es8389_init(component);
	es8389_set_bias_level(component, SND_SOC_BIAS_STANDBY);

	return 0;
}

static void es8389_remove(struct snd_soc_component *component)
{
	struct es8389_private *es8389 = snd_soc_component_get_drvdata(component);

	regmap_write(es8389->regmap, ES8389_MASTER_MODE, 0x28);
	regmap_write(es8389->regmap, ES8389_HPSW, 0x00);
	regmap_write(es8389->regmap, ES8389_VMID, 0x00);
	regmap_write(es8389->regmap, ES8389_RESET, 0x00);
	regmap_write(es8389->regmap, ES8389_CSM_JUMP, 0xCC);
	usleep_range(500000, 550000);//500MS
	regmap_write(es8389->regmap, ES8389_CSM_JUMP, 0x00);
	regmap_write(es8389->regmap, ES8389_ANA_CTL1, 0x08);
	regmap_write(es8389->regmap, ES8389_ISO_CTL, 0xC1);
	regmap_write(es8389->regmap, ES8389_PULL_DOWN, 0x00);

}

static const struct snd_soc_component_driver soc_codec_dev_es8389 = {
	.probe = es8389_probe,
	.remove = es8389_remove,
	.suspend = es8389_suspend,
	.resume = es8389_resume,
	.set_bias_level = es8389_set_bias_level,

	.controls = es8389_snd_controls,
	.num_controls = ARRAY_SIZE(es8389_snd_controls),
	.dapm_widgets = es8389_dapm_widgets,
	.num_dapm_widgets = ARRAY_SIZE(es8389_dapm_widgets),
	.dapm_routes = es8389_dapm_routes,
	.num_dapm_routes = ARRAY_SIZE(es8389_dapm_routes),
	.idle_bias_on = 1,
	.use_pmdown_time = 1,
};

static const struct regmap_config es8389_regmap = {
	.reg_bits = 8,
	.val_bits = 8,

	.max_register = ES8389_MAX_REGISTER,

	.volatile_reg = es8389_volatile_register,
	.cache_type = REGCACHE_MAPLE,
};

static void es8389_i2c_shutdown(struct i2c_client *i2c)
{
	struct es8389_private *es8389;

	es8389 = i2c_get_clientdata(i2c);

	regmap_write(es8389->regmap, ES8389_MASTER_MODE, 0x28);
	regmap_write(es8389->regmap, ES8389_HPSW, 0x00);
	regmap_write(es8389->regmap, ES8389_VMID, 0x00);
	regmap_write(es8389->regmap, ES8389_RESET, 0x00);
	regmap_write(es8389->regmap, ES8389_CSM_JUMP, 0xCC);
	usleep_range(500000, 550000);//500MS
	regmap_write(es8389->regmap, ES8389_CSM_JUMP, 0x00);
	regmap_write(es8389->regmap, ES8389_ANA_CTL1, 0x08);
	regmap_write(es8389->regmap, ES8389_ISO_CTL, 0xC1);
	regmap_write(es8389->regmap, ES8389_PULL_DOWN, 0x00);
}

static int es8389_i2c_probe(struct i2c_client *i2c_client)
{
	struct es8389_private *es8389;
	int ret;

	es8389 = devm_kzalloc(&i2c_client->dev, sizeof(*es8389), GFP_KERNEL);
	if (es8389 == NULL)
		return -ENOMEM;

	i2c_set_clientdata(i2c_client, es8389);
	es8389->regmap = devm_regmap_init_i2c(i2c_client, &es8389_regmap);
	if (IS_ERR(es8389->regmap))
		return dev_err_probe(&i2c_client->dev, PTR_ERR(es8389->regmap),
			"regmap_init() failed\n");

	ret =  devm_snd_soc_register_component(&i2c_client->dev,
			&soc_codec_dev_es8389,
			&es8389_dai,
			1);

	return ret;
}

#ifdef CONFIG_OF
static const struct of_device_id es8389_if_dt_ids[] = {
	{ .compatible = "everest,es8389", },
	{ }
};
MODULE_DEVICE_TABLE(of, es8389_if_dt_ids);
#endif

static const struct i2c_device_id es8389_i2c_id[] = {
	{"es8389"},
	{ }
};
MODULE_DEVICE_TABLE(i2c, es8389_i2c_id);

static struct i2c_driver es8389_i2c_driver = {
	.driver = {
		.name	= "es8389",
		.of_match_table = of_match_ptr(es8389_if_dt_ids),
	},
	.shutdown = es8389_i2c_shutdown,
	.probe = es8389_i2c_probe,
	.id_table = es8389_i2c_id,
};
module_i2c_driver(es8389_i2c_driver);

MODULE_DESCRIPTION("ASoC es8389 driver");
MODULE_AUTHOR("Michael Zhang <zhangyi@everest-semi.com>");
MODULE_LICENSE("GPL");