// SPDX-License-Identifier: GPL-2.0-only
/*
 * rt5668.c  --  RT5668B ALSA SoC audio component driver
 *
 * Copyright 2018 Realtek Semiconductor Corp.
 * Author: Bard Liao <bardliao@realtek.com>
 */

#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/pm.h>
#include <linux/i2c.h>
#include <linux/platform_device.h>
#include <linux/spi/spi.h>
#include <linux/acpi.h>
#include <linux/gpio/consumer.h>
#include <linux/regulator/consumer.h>
#include <linux/mutex.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/jack.h>
#include <sound/soc.h>
#include <sound/soc-dapm.h>
#include <sound/initval.h>
#include <sound/tlv.h>
#include <sound/rt5668.h>

#include "rl6231.h"
#include "rt5668.h"

#define RT5668_NUM_SUPPLIES 3

static const char *rt5668_supply_names[RT5668_NUM_SUPPLIES] = {
	"AVDD",
	"MICVDD",
	"VBAT",
};

struct rt5668_priv {
	struct snd_soc_component *component;
	struct rt5668_platform_data pdata;
	struct gpio_desc *ldo1_en;
	struct regmap *regmap;
	struct snd_soc_jack *hs_jack;
	struct regulator_bulk_data supplies[RT5668_NUM_SUPPLIES];
	struct delayed_work jack_detect_work;
	struct delayed_work jd_check_work;
	struct mutex calibrate_mutex;

	int sysclk;
	int sysclk_src;
	int lrck[RT5668_AIFS];
	int bclk[RT5668_AIFS];
	int master[RT5668_AIFS];

	int pll_src;
	int pll_in;
	int pll_out;

	int jack_type;
};

static const struct reg_default rt5668_reg[] = {
	{0x0002, 0x8080},
	{0x0003, 0x8000},
	{0x0005, 0x0000},
	{0x0006, 0x0000},
	{0x0008, 0x800f},
	{0x000b, 0x0000},
	{0x0010, 0x4040},
	{0x0011, 0x0000},
	{0x0012, 0x1404},
	{0x0013, 0x1000},
	{0x0014, 0xa00a},
	{0x0015, 0x0404},
	{0x0016, 0x0404},
	{0x0019, 0xafaf},
	{0x001c, 0x2f2f},
	{0x001f, 0x0000},
	{0x0022, 0x5757},
	{0x0023, 0x0039},
	{0x0024, 0x000b},
	{0x0026, 0xc0c4},
	{0x0029, 0x8080},
	{0x002a, 0xa0a0},
	{0x002b, 0x0300},
	{0x0030, 0x0000},
	{0x003c, 0x0080},
	{0x0044, 0x0c0c},
	{0x0049, 0x0000},
	{0x0061, 0x0000},
	{0x0062, 0x0000},
	{0x0063, 0x003f},
	{0x0064, 0x0000},
	{0x0065, 0x0000},
	{0x0066, 0x0030},
	{0x0067, 0x0000},
	{0x006b, 0x0000},
	{0x006c, 0x0000},
	{0x006d, 0x2200},
	{0x006e, 0x0a10},
	{0x0070, 0x8000},
	{0x0071, 0x8000},
	{0x0073, 0x0000},
	{0x0074, 0x0000},
	{0x0075, 0x0002},
	{0x0076, 0x0001},
	{0x0079, 0x0000},
	{0x007a, 0x0000},
	{0x007b, 0x0000},
	{0x007c, 0x0100},
	{0x007e, 0x0000},
	{0x0080, 0x0000},
	{0x0081, 0x0000},
	{0x0082, 0x0000},
	{0x0083, 0x0000},
	{0x0084, 0x0000},
	{0x0085, 0x0000},
	{0x0086, 0x0005},
	{0x0087, 0x0000},
	{0x0088, 0x0000},
	{0x008c, 0x0003},
	{0x008d, 0x0000},
	{0x008e, 0x0060},
	{0x008f, 0x1000},
	{0x0091, 0x0c26},
	{0x0092, 0x0073},
	{0x0093, 0x0000},
	{0x0094, 0x0080},
	{0x0098, 0x0000},
	{0x009a, 0x0000},
	{0x009b, 0x0000},
	{0x009c, 0x0000},
	{0x009d, 0x0000},
	{0x009e, 0x100c},
	{0x009f, 0x0000},
	{0x00a0, 0x0000},
	{0x00a3, 0x0002},
	{0x00a4, 0x0001},
	{0x00ae, 0x2040},
	{0x00af, 0x0000},
	{0x00b6, 0x0000},
	{0x00b7, 0x0000},
	{0x00b8, 0x0000},
	{0x00b9, 0x0002},
	{0x00be, 0x0000},
	{0x00c0, 0x0160},
	{0x00c1, 0x82a0},
	{0x00c2, 0x0000},
	{0x00d0, 0x0000},
	{0x00d1, 0x2244},
	{0x00d2, 0x3300},
	{0x00d3, 0x2200},
	{0x00d4, 0x0000},
	{0x00d9, 0x0009},
	{0x00da, 0x0000},
	{0x00db, 0x0000},
	{0x00dc, 0x00c0},
	{0x00dd, 0x2220},
	{0x00de, 0x3131},
	{0x00df, 0x3131},
	{0x00e0, 0x3131},
	{0x00e2, 0x0000},
	{0x00e3, 0x4000},
	{0x00e4, 0x0aa0},
	{0x00e5, 0x3131},
	{0x00e6, 0x3131},
	{0x00e7, 0x3131},
	{0x00e8, 0x3131},
	{0x00ea, 0xb320},
	{0x00eb, 0x0000},
	{0x00f0, 0x0000},
	{0x00f1, 0x00d0},
	{0x00f2, 0x00d0},
	{0x00f6, 0x0000},
	{0x00fa, 0x0000},
	{0x00fb, 0x0000},
	{0x00fc, 0x0000},
	{0x00fd, 0x0000},
	{0x00fe, 0x10ec},
	{0x00ff, 0x6530},
	{0x0100, 0xa0a0},
	{0x010b, 0x0000},
	{0x010c, 0xae00},
	{0x010d, 0xaaa0},
	{0x010e, 0x8aa2},
	{0x010f, 0x02a2},
	{0x0110, 0xc000},
	{0x0111, 0x04a2},
	{0x0112, 0x2800},
	{0x0113, 0x0000},
	{0x0117, 0x0100},
	{0x0125, 0x0410},
	{0x0132, 0x6026},
	{0x0136, 0x5555},
	{0x0138, 0x3700},
	{0x013a, 0x2000},
	{0x013b, 0x2000},
	{0x013c, 0x2005},
	{0x013f, 0x0000},
	{0x0142, 0x0000},
	{0x0145, 0x0002},
	{0x0146, 0x0000},
	{0x0147, 0x0000},
	{0x0148, 0x0000},
	{0x0149, 0x0000},
	{0x0150, 0x79a1},
	{0x0151, 0x0000},
	{0x0160, 0x4ec0},
	{0x0161, 0x0080},
	{0x0162, 0x0200},
	{0x0163, 0x0800},
	{0x0164, 0x0000},
	{0x0165, 0x0000},
	{0x0166, 0x0000},
	{0x0167, 0x000f},
	{0x0168, 0x000f},
	{0x0169, 0x0021},
	{0x0190, 0x413d},
	{0x0194, 0x0000},
	{0x0195, 0x0000},
	{0x0197, 0x0022},
	{0x0198, 0x0000},
	{0x0199, 0x0000},
	{0x01af, 0x0000},
	{0x01b0, 0x0400},
	{0x01b1, 0x0000},
	{0x01b2, 0x0000},
	{0x01b3, 0x0000},
	{0x01b4, 0x0000},
	{0x01b5, 0x0000},
	{0x01b6, 0x01c3},
	{0x01b7, 0x02a0},
	{0x01b8, 0x03e9},
	{0x01b9, 0x1389},
	{0x01ba, 0xc351},
	{0x01bb, 0x0009},
	{0x01bc, 0x0018},
	{0x01bd, 0x002a},
	{0x01be, 0x004c},
	{0x01bf, 0x0097},
	{0x01c0, 0x433d},
	{0x01c1, 0x2800},
	{0x01c2, 0x0000},
	{0x01c3, 0x0000},
	{0x01c4, 0x0000},
	{0x01c5, 0x0000},
	{0x01c6, 0x0000},
	{0x01c7, 0x0000},
	{0x01c8, 0x40af},
	{0x01c9, 0x0702},
	{0x01ca, 0x0000},
	{0x01cb, 0x0000},
	{0x01cc, 0x5757},
	{0x01cd, 0x5757},
	{0x01ce, 0x5757},
	{0x01cf, 0x5757},
	{0x01d0, 0x5757},
	{0x01d1, 0x5757},
	{0x01d2, 0x5757},
	{0x01d3, 0x5757},
	{0x01d4, 0x5757},
	{0x01d5, 0x5757},
	{0x01d6, 0x0000},
	{0x01d7, 0x0008},
	{0x01d8, 0x0029},
	{0x01d9, 0x3333},
	{0x01da, 0x0000},
	{0x01db, 0x0004},
	{0x01dc, 0x0000},
	{0x01de, 0x7c00},
	{0x01df, 0x0320},
	{0x01e0, 0x06a1},
	{0x01e1, 0x0000},
	{0x01e2, 0x0000},
	{0x01e3, 0x0000},
	{0x01e4, 0x0000},
	{0x01e6, 0x0001},
	{0x01e7, 0x0000},
	{0x01e8, 0x0000},
	{0x01ea, 0x0000},
	{0x01eb, 0x0000},
	{0x01ec, 0x0000},
	{0x01ed, 0x0000},
	{0x01ee, 0x0000},
	{0x01ef, 0x0000},
	{0x01f0, 0x0000},
	{0x01f1, 0x0000},
	{0x01f2, 0x0000},
	{0x01f3, 0x0000},
	{0x01f4, 0x0000},
	{0x0210, 0x6297},
	{0x0211, 0xa005},
	{0x0212, 0x824c},
	{0x0213, 0xf7ff},
	{0x0214, 0xf24c},
	{0x0215, 0x0102},
	{0x0216, 0x00a3},
	{0x0217, 0x0048},
	{0x0218, 0xa2c0},
	{0x0219, 0x0400},
	{0x021a, 0x00c8},
	{0x021b, 0x00c0},
	{0x021c, 0x0000},
	{0x0250, 0x4500},
	{0x0251, 0x40b3},
	{0x0252, 0x0000},
	{0x0253, 0x0000},
	{0x0254, 0x0000},
	{0x0255, 0x0000},
	{0x0256, 0x0000},
	{0x0257, 0x0000},
	{0x0258, 0x0000},
	{0x0259, 0x0000},
	{0x025a, 0x0005},
	{0x0270, 0x0000},
	{0x02ff, 0x0110},
	{0x0300, 0x001f},
	{0x0301, 0x032c},
	{0x0302, 0x5f21},
	{0x0303, 0x4000},
	{0x0304, 0x4000},
	{0x0305, 0x06d5},
	{0x0306, 0x8000},
	{0x0307, 0x0700},
	{0x0310, 0x4560},
	{0x0311, 0xa4a8},
	{0x0312, 0x7418},
	{0x0313, 0x0000},
	{0x0314, 0x0006},
	{0x0315, 0xffff},
	{0x0316, 0xc400},
	{0x0317, 0x0000},
	{0x03c0, 0x7e00},
	{0x03c1, 0x8000},
	{0x03c2, 0x8000},
	{0x03c3, 0x8000},
	{0x03c4, 0x8000},
	{0x03c5, 0x8000},
	{0x03c6, 0x8000},
	{0x03c7, 0x8000},
	{0x03c8, 0x8000},
	{0x03c9, 0x8000},
	{0x03ca, 0x8000},
	{0x03cb, 0x8000},
	{0x03cc, 0x8000},
	{0x03d0, 0x0000},
	{0x03d1, 0x0000},
	{0x03d2, 0x0000},
	{0x03d3, 0x0000},
	{0x03d4, 0x2000},
	{0x03d5, 0x2000},
	{0x03d6, 0x0000},
	{0x03d7, 0x0000},
	{0x03d8, 0x2000},
	{0x03d9, 0x2000},
	{0x03da, 0x2000},
	{0x03db, 0x2000},
	{0x03dc, 0x0000},
	{0x03dd, 0x0000},
	{0x03de, 0x0000},
	{0x03df, 0x2000},
	{0x03e0, 0x0000},
	{0x03e1, 0x0000},
	{0x03e2, 0x0000},
	{0x03e3, 0x0000},
	{0x03e4, 0x0000},
	{0x03e5, 0x0000},
	{0x03e6, 0x0000},
	{0x03e7, 0x0000},
	{0x03e8, 0x0000},
	{0x03e9, 0x0000},
	{0x03ea, 0x0000},
	{0x03eb, 0x0000},
	{0x03ec, 0x0000},
	{0x03ed, 0x0000},
	{0x03ee, 0x0000},
	{0x03ef, 0x0000},
	{0x03f0, 0x0800},
	{0x03f1, 0x0800},
	{0x03f2, 0x0800},
	{0x03f3, 0x0800},
};

static bool rt5668_volatile_register(struct device *dev, unsigned int reg)
{
	switch (reg) {
	case RT5668_RESET:
	case RT5668_CBJ_CTRL_2:
	case RT5668_INT_ST_1:
	case RT5668_4BTN_IL_CMD_1:
	case RT5668_AJD1_CTRL:
	case RT5668_HP_CALIB_CTRL_1:
	case RT5668_DEVICE_ID:
	case RT5668_I2C_MODE:
	case RT5668_HP_CALIB_CTRL_10:
	case RT5668_EFUSE_CTRL_2:
	case RT5668_JD_TOP_VC_VTRL:
	case RT5668_HP_IMP_SENS_CTRL_19:
	case RT5668_IL_CMD_1:
	case RT5668_SAR_IL_CMD_2:
	case RT5668_SAR_IL_CMD_4:
	case RT5668_SAR_IL_CMD_10:
	case RT5668_SAR_IL_CMD_11:
	case RT5668_EFUSE_CTRL_6...RT5668_EFUSE_CTRL_11:
	case RT5668_HP_CALIB_STA_1...RT5668_HP_CALIB_STA_11:
		return true;
	default:
		return false;
	}
}

static bool rt5668_readable_register(struct device *dev, unsigned int reg)
{
	switch (reg) {
	case RT5668_RESET:
	case RT5668_VERSION_ID:
	case RT5668_VENDOR_ID:
	case RT5668_DEVICE_ID:
	case RT5668_HP_CTRL_1:
	case RT5668_HP_CTRL_2:
	case RT5668_HPL_GAIN:
	case RT5668_HPR_GAIN:
	case RT5668_I2C_CTRL:
	case RT5668_CBJ_BST_CTRL:
	case RT5668_CBJ_CTRL_1:
	case RT5668_CBJ_CTRL_2:
	case RT5668_CBJ_CTRL_3:
	case RT5668_CBJ_CTRL_4:
	case RT5668_CBJ_CTRL_5:
	case RT5668_CBJ_CTRL_6:
	case RT5668_CBJ_CTRL_7:
	case RT5668_DAC1_DIG_VOL:
	case RT5668_STO1_ADC_DIG_VOL:
	case RT5668_STO1_ADC_BOOST:
	case RT5668_HP_IMP_GAIN_1:
	case RT5668_HP_IMP_GAIN_2:
	case RT5668_SIDETONE_CTRL:
	case RT5668_STO1_ADC_MIXER:
	case RT5668_AD_DA_MIXER:
	case RT5668_STO1_DAC_MIXER:
	case RT5668_A_DAC1_MUX:
	case RT5668_DIG_INF2_DATA:
	case RT5668_REC_MIXER:
	case RT5668_CAL_REC:
	case RT5668_ALC_BACK_GAIN:
	case RT5668_PWR_DIG_1:
	case RT5668_PWR_DIG_2:
	case RT5668_PWR_ANLG_1:
	case RT5668_PWR_ANLG_2:
	case RT5668_PWR_ANLG_3:
	case RT5668_PWR_MIXER:
	case RT5668_PWR_VOL:
	case RT5668_CLK_DET:
	case RT5668_RESET_LPF_CTRL:
	case RT5668_RESET_HPF_CTRL:
	case RT5668_DMIC_CTRL_1:
	case RT5668_I2S1_SDP:
	case RT5668_I2S2_SDP:
	case RT5668_ADDA_CLK_1:
	case RT5668_ADDA_CLK_2:
	case RT5668_I2S1_F_DIV_CTRL_1:
	case RT5668_I2S1_F_DIV_CTRL_2:
	case RT5668_TDM_CTRL:
	case RT5668_TDM_ADDA_CTRL_1:
	case RT5668_TDM_ADDA_CTRL_2:
	case RT5668_DATA_SEL_CTRL_1:
	case RT5668_TDM_TCON_CTRL:
	case RT5668_GLB_CLK:
	case RT5668_PLL_CTRL_1:
	case RT5668_PLL_CTRL_2:
	case RT5668_PLL_TRACK_1:
	case RT5668_PLL_TRACK_2:
	case RT5668_PLL_TRACK_3:
	case RT5668_PLL_TRACK_4:
	case RT5668_PLL_TRACK_5:
	case RT5668_PLL_TRACK_6:
	case RT5668_PLL_TRACK_11:
	case RT5668_SDW_REF_CLK:
	case RT5668_DEPOP_1:
	case RT5668_DEPOP_2:
	case RT5668_HP_CHARGE_PUMP_1:
	case RT5668_HP_CHARGE_PUMP_2:
	case RT5668_MICBIAS_1:
	case RT5668_MICBIAS_2:
	case RT5668_PLL_TRACK_12:
	case RT5668_PLL_TRACK_14:
	case RT5668_PLL2_CTRL_1:
	case RT5668_PLL2_CTRL_2:
	case RT5668_PLL2_CTRL_3:
	case RT5668_PLL2_CTRL_4:
	case RT5668_RC_CLK_CTRL:
	case RT5668_I2S_M_CLK_CTRL_1:
	case RT5668_I2S2_F_DIV_CTRL_1:
	case RT5668_I2S2_F_DIV_CTRL_2:
	case RT5668_EQ_CTRL_1:
	case RT5668_EQ_CTRL_2:
	case RT5668_IRQ_CTRL_1:
	case RT5668_IRQ_CTRL_2:
	case RT5668_IRQ_CTRL_3:
	case RT5668_IRQ_CTRL_4:
	case RT5668_INT_ST_1:
	case RT5668_GPIO_CTRL_1:
	case RT5668_GPIO_CTRL_2:
	case RT5668_GPIO_CTRL_3:
	case RT5668_HP_AMP_DET_CTRL_1:
	case RT5668_HP_AMP_DET_CTRL_2:
	case RT5668_MID_HP_AMP_DET:
	case RT5668_LOW_HP_AMP_DET:
	case RT5668_DELAY_BUF_CTRL:
	case RT5668_SV_ZCD_1:
	case RT5668_SV_ZCD_2:
	case RT5668_IL_CMD_1:
	case RT5668_IL_CMD_2:
	case RT5668_IL_CMD_3:
	case RT5668_IL_CMD_4:
	case RT5668_IL_CMD_5:
	case RT5668_IL_CMD_6:
	case RT5668_4BTN_IL_CMD_1:
	case RT5668_4BTN_IL_CMD_2:
	case RT5668_4BTN_IL_CMD_3:
	case RT5668_4BTN_IL_CMD_4:
	case RT5668_4BTN_IL_CMD_5:
	case RT5668_4BTN_IL_CMD_6:
	case RT5668_4BTN_IL_CMD_7:
	case RT5668_ADC_STO1_HP_CTRL_1:
	case RT5668_ADC_STO1_HP_CTRL_2:
	case RT5668_AJD1_CTRL:
	case RT5668_JD1_THD:
	case RT5668_JD2_THD:
	case RT5668_JD_CTRL_1:
	case RT5668_DUMMY_1:
	case RT5668_DUMMY_2:
	case RT5668_DUMMY_3:
	case RT5668_DAC_ADC_DIG_VOL1:
	case RT5668_BIAS_CUR_CTRL_2:
	case RT5668_BIAS_CUR_CTRL_3:
	case RT5668_BIAS_CUR_CTRL_4:
	case RT5668_BIAS_CUR_CTRL_5:
	case RT5668_BIAS_CUR_CTRL_6:
	case RT5668_BIAS_CUR_CTRL_7:
	case RT5668_BIAS_CUR_CTRL_8:
	case RT5668_BIAS_CUR_CTRL_9:
	case RT5668_BIAS_CUR_CTRL_10:
	case RT5668_VREF_REC_OP_FB_CAP_CTRL:
	case RT5668_CHARGE_PUMP_1:
	case RT5668_DIG_IN_CTRL_1:
	case RT5668_PAD_DRIVING_CTRL:
	case RT5668_SOFT_RAMP_DEPOP:
	case RT5668_CHOP_DAC:
	case RT5668_CHOP_ADC:
	case RT5668_CALIB_ADC_CTRL:
	case RT5668_VOL_TEST:
	case RT5668_SPKVDD_DET_STA:
	case RT5668_TEST_MODE_CTRL_1:
	case RT5668_TEST_MODE_CTRL_2:
	case RT5668_TEST_MODE_CTRL_3:
	case RT5668_TEST_MODE_CTRL_4:
	case RT5668_TEST_MODE_CTRL_5:
	case RT5668_PLL1_INTERNAL:
	case RT5668_PLL2_INTERNAL:
	case RT5668_STO_NG2_CTRL_1:
	case RT5668_STO_NG2_CTRL_2:
	case RT5668_STO_NG2_CTRL_3:
	case RT5668_STO_NG2_CTRL_4:
	case RT5668_STO_NG2_CTRL_5:
	case RT5668_STO_NG2_CTRL_6:
	case RT5668_STO_NG2_CTRL_7:
	case RT5668_STO_NG2_CTRL_8:
	case RT5668_STO_NG2_CTRL_9:
	case RT5668_STO_NG2_CTRL_10:
	case RT5668_STO1_DAC_SIL_DET:
	case RT5668_SIL_PSV_CTRL1:
	case RT5668_SIL_PSV_CTRL2:
	case RT5668_SIL_PSV_CTRL3:
	case RT5668_SIL_PSV_CTRL4:
	case RT5668_SIL_PSV_CTRL5:
	case RT5668_HP_IMP_SENS_CTRL_01:
	case RT5668_HP_IMP_SENS_CTRL_02:
	case RT5668_HP_IMP_SENS_CTRL_03:
	case RT5668_HP_IMP_SENS_CTRL_04:
	case RT5668_HP_IMP_SENS_CTRL_05:
	case RT5668_HP_IMP_SENS_CTRL_06:
	case RT5668_HP_IMP_SENS_CTRL_07:
	case RT5668_HP_IMP_SENS_CTRL_08:
	case RT5668_HP_IMP_SENS_CTRL_09:
	case RT5668_HP_IMP_SENS_CTRL_10:
	case RT5668_HP_IMP_SENS_CTRL_11:
	case RT5668_HP_IMP_SENS_CTRL_12:
	case RT5668_HP_IMP_SENS_CTRL_13:
	case RT5668_HP_IMP_SENS_CTRL_14:
	case RT5668_HP_IMP_SENS_CTRL_15:
	case RT5668_HP_IMP_SENS_CTRL_16:
	case RT5668_HP_IMP_SENS_CTRL_17:
	case RT5668_HP_IMP_SENS_CTRL_18:
	case RT5668_HP_IMP_SENS_CTRL_19:
	case RT5668_HP_IMP_SENS_CTRL_20:
	case RT5668_HP_IMP_SENS_CTRL_21:
	case RT5668_HP_IMP_SENS_CTRL_22:
	case RT5668_HP_IMP_SENS_CTRL_23:
	case RT5668_HP_IMP_SENS_CTRL_24:
	case RT5668_HP_IMP_SENS_CTRL_25:
	case RT5668_HP_IMP_SENS_CTRL_26:
	case RT5668_HP_IMP_SENS_CTRL_27:
	case RT5668_HP_IMP_SENS_CTRL_28:
	case RT5668_HP_IMP_SENS_CTRL_29:
	case RT5668_HP_IMP_SENS_CTRL_30:
	case RT5668_HP_IMP_SENS_CTRL_31:
	case RT5668_HP_IMP_SENS_CTRL_32:
	case RT5668_HP_IMP_SENS_CTRL_33:
	case RT5668_HP_IMP_SENS_CTRL_34:
	case RT5668_HP_IMP_SENS_CTRL_35:
	case RT5668_HP_IMP_SENS_CTRL_36:
	case RT5668_HP_IMP_SENS_CTRL_37:
	case RT5668_HP_IMP_SENS_CTRL_38:
	case RT5668_HP_IMP_SENS_CTRL_39:
	case RT5668_HP_IMP_SENS_CTRL_40:
	case RT5668_HP_IMP_SENS_CTRL_41:
	case RT5668_HP_IMP_SENS_CTRL_42:
	case RT5668_HP_IMP_SENS_CTRL_43:
	case RT5668_HP_LOGIC_CTRL_1:
	case RT5668_HP_LOGIC_CTRL_2:
	case RT5668_HP_LOGIC_CTRL_3:
	case RT5668_HP_CALIB_CTRL_1:
	case RT5668_HP_CALIB_CTRL_2:
	case RT5668_HP_CALIB_CTRL_3:
	case RT5668_HP_CALIB_CTRL_4:
	case RT5668_HP_CALIB_CTRL_5:
	case RT5668_HP_CALIB_CTRL_6:
	case RT5668_HP_CALIB_CTRL_7:
	case RT5668_HP_CALIB_CTRL_9:
	case RT5668_HP_CALIB_CTRL_10:
	case RT5668_HP_CALIB_CTRL_11:
	case RT5668_HP_CALIB_STA_1:
	case RT5668_HP_CALIB_STA_2:
	case RT5668_HP_CALIB_STA_3:
	case RT5668_HP_CALIB_STA_4:
	case RT5668_HP_CALIB_STA_5:
	case RT5668_HP_CALIB_STA_6:
	case RT5668_HP_CALIB_STA_7:
	case RT5668_HP_CALIB_STA_8:
	case RT5668_HP_CALIB_STA_9:
	case RT5668_HP_CALIB_STA_10:
	case RT5668_HP_CALIB_STA_11:
	case RT5668_SAR_IL_CMD_1:
	case RT5668_SAR_IL_CMD_2:
	case RT5668_SAR_IL_CMD_3:
	case RT5668_SAR_IL_CMD_4:
	case RT5668_SAR_IL_CMD_5:
	case RT5668_SAR_IL_CMD_6:
	case RT5668_SAR_IL_CMD_7:
	case RT5668_SAR_IL_CMD_8:
	case RT5668_SAR_IL_CMD_9:
	case RT5668_SAR_IL_CMD_10:
	case RT5668_SAR_IL_CMD_11:
	case RT5668_SAR_IL_CMD_12:
	case RT5668_SAR_IL_CMD_13:
	case RT5668_EFUSE_CTRL_1:
	case RT5668_EFUSE_CTRL_2:
	case RT5668_EFUSE_CTRL_3:
	case RT5668_EFUSE_CTRL_4:
	case RT5668_EFUSE_CTRL_5:
	case RT5668_EFUSE_CTRL_6:
	case RT5668_EFUSE_CTRL_7:
	case RT5668_EFUSE_CTRL_8:
	case RT5668_EFUSE_CTRL_9:
	case RT5668_EFUSE_CTRL_10:
	case RT5668_EFUSE_CTRL_11:
	case RT5668_JD_TOP_VC_VTRL:
	case RT5668_DRC1_CTRL_0:
	case RT5668_DRC1_CTRL_1:
	case RT5668_DRC1_CTRL_2:
	case RT5668_DRC1_CTRL_3:
	case RT5668_DRC1_CTRL_4:
	case RT5668_DRC1_CTRL_5:
	case RT5668_DRC1_CTRL_6:
	case RT5668_DRC1_HARD_LMT_CTRL_1:
	case RT5668_DRC1_HARD_LMT_CTRL_2:
	case RT5668_DRC1_PRIV_1:
	case RT5668_DRC1_PRIV_2:
	case RT5668_DRC1_PRIV_3:
	case RT5668_DRC1_PRIV_4:
	case RT5668_DRC1_PRIV_5:
	case RT5668_DRC1_PRIV_6:
	case RT5668_DRC1_PRIV_7:
	case RT5668_DRC1_PRIV_8:
	case RT5668_EQ_AUTO_RCV_CTRL1:
	case RT5668_EQ_AUTO_RCV_CTRL2:
	case RT5668_EQ_AUTO_RCV_CTRL3:
	case RT5668_EQ_AUTO_RCV_CTRL4:
	case RT5668_EQ_AUTO_RCV_CTRL5:
	case RT5668_EQ_AUTO_RCV_CTRL6:
	case RT5668_EQ_AUTO_RCV_CTRL7:
	case RT5668_EQ_AUTO_RCV_CTRL8:
	case RT5668_EQ_AUTO_RCV_CTRL9:
	case RT5668_EQ_AUTO_RCV_CTRL10:
	case RT5668_EQ_AUTO_RCV_CTRL11:
	case RT5668_EQ_AUTO_RCV_CTRL12:
	case RT5668_EQ_AUTO_RCV_CTRL13:
	case RT5668_ADC_L_EQ_LPF1_A1:
	case RT5668_R_EQ_LPF1_A1:
	case RT5668_L_EQ_LPF1_H0:
	case RT5668_R_EQ_LPF1_H0:
	case RT5668_L_EQ_BPF1_A1:
	case RT5668_R_EQ_BPF1_A1:
	case RT5668_L_EQ_BPF1_A2:
	case RT5668_R_EQ_BPF1_A2:
	case RT5668_L_EQ_BPF1_H0:
	case RT5668_R_EQ_BPF1_H0:
	case RT5668_L_EQ_BPF2_A1:
	case RT5668_R_EQ_BPF2_A1:
	case RT5668_L_EQ_BPF2_A2:
	case RT5668_R_EQ_BPF2_A2:
	case RT5668_L_EQ_BPF2_H0:
	case RT5668_R_EQ_BPF2_H0:
	case RT5668_L_EQ_BPF3_A1:
	case RT5668_R_EQ_BPF3_A1:
	case RT5668_L_EQ_BPF3_A2:
	case RT5668_R_EQ_BPF3_A2:
	case RT5668_L_EQ_BPF3_H0:
	case RT5668_R_EQ_BPF3_H0:
	case RT5668_L_EQ_BPF4_A1:
	case RT5668_R_EQ_BPF4_A1:
	case RT5668_L_EQ_BPF4_A2:
	case RT5668_R_EQ_BPF4_A2:
	case RT5668_L_EQ_BPF4_H0:
	case RT5668_R_EQ_BPF4_H0:
	case RT5668_L_EQ_HPF1_A1:
	case RT5668_R_EQ_HPF1_A1:
	case RT5668_L_EQ_HPF1_H0:
	case RT5668_R_EQ_HPF1_H0:
	case RT5668_L_EQ_PRE_VOL:
	case RT5668_R_EQ_PRE_VOL:
	case RT5668_L_EQ_POST_VOL:
	case RT5668_R_EQ_POST_VOL:
	case RT5668_I2C_MODE:
		return true;
	default:
		return false;
	}
}

static const DECLARE_TLV_DB_SCALE(hp_vol_tlv, -2250, 150, 0);
static const DECLARE_TLV_DB_SCALE(dac_vol_tlv, -65625, 375, 0);
static const DECLARE_TLV_DB_SCALE(adc_vol_tlv, -17625, 375, 0);
static const DECLARE_TLV_DB_SCALE(adc_bst_tlv, 0, 1200, 0);

/* {0, +20, +24, +30, +35, +40, +44, +50, +52} dB */
static const DECLARE_TLV_DB_RANGE(bst_tlv,
	0, 0, TLV_DB_SCALE_ITEM(0, 0, 0),
	1, 1, TLV_DB_SCALE_ITEM(2000, 0, 0),
	2, 2, TLV_DB_SCALE_ITEM(2400, 0, 0),
	3, 5, TLV_DB_SCALE_ITEM(3000, 500, 0),
	6, 6, TLV_DB_SCALE_ITEM(4400, 0, 0),
	7, 7, TLV_DB_SCALE_ITEM(5000, 0, 0),
	8, 8, TLV_DB_SCALE_ITEM(5200, 0, 0)
);

/* Interface data select */
static const char * const rt5668_data_select[] = {
	"L/R", "R/L", "L/L", "R/R"
};

static SOC_ENUM_SINGLE_DECL(rt5668_if2_adc_enum,
	RT5668_DIG_INF2_DATA, RT5668_IF2_ADC_SEL_SFT, rt5668_data_select);

static SOC_ENUM_SINGLE_DECL(rt5668_if1_01_adc_enum,
	RT5668_TDM_ADDA_CTRL_1, RT5668_IF1_ADC1_SEL_SFT, rt5668_data_select);

static SOC_ENUM_SINGLE_DECL(rt5668_if1_23_adc_enum,
	RT5668_TDM_ADDA_CTRL_1, RT5668_IF1_ADC2_SEL_SFT, rt5668_data_select);

static SOC_ENUM_SINGLE_DECL(rt5668_if1_45_adc_enum,
	RT5668_TDM_ADDA_CTRL_1, RT5668_IF1_ADC3_SEL_SFT, rt5668_data_select);

static SOC_ENUM_SINGLE_DECL(rt5668_if1_67_adc_enum,
	RT5668_TDM_ADDA_CTRL_1, RT5668_IF1_ADC4_SEL_SFT, rt5668_data_select);

static const struct snd_kcontrol_new rt5668_if2_adc_swap_mux =
	SOC_DAPM_ENUM("IF2 ADC Swap Mux", rt5668_if2_adc_enum);

static const struct snd_kcontrol_new rt5668_if1_01_adc_swap_mux =
	SOC_DAPM_ENUM("IF1 01 ADC Swap Mux", rt5668_if1_01_adc_enum);

static const struct snd_kcontrol_new rt5668_if1_23_adc_swap_mux =
	SOC_DAPM_ENUM("IF1 23 ADC Swap Mux", rt5668_if1_23_adc_enum);

static const struct snd_kcontrol_new rt5668_if1_45_adc_swap_mux =
	SOC_DAPM_ENUM("IF1 45 ADC Swap Mux", rt5668_if1_45_adc_enum);

static const struct snd_kcontrol_new rt5668_if1_67_adc_swap_mux =
	SOC_DAPM_ENUM("IF1 67 ADC Swap Mux", rt5668_if1_67_adc_enum);

static void rt5668_reset(struct regmap *regmap)
{
	regmap_write(regmap, RT5668_RESET, 0);
	regmap_write(regmap, RT5668_I2C_MODE, 1);
}

static int rt5668_button_detect(struct snd_soc_component *component)
{
	int btn_type, val;

	val = snd_soc_component_read(component, RT5668_4BTN_IL_CMD_1);
	btn_type = val & 0xfff0;
	snd_soc_component_write(component, RT5668_4BTN_IL_CMD_1, val);
	pr_debug("%s btn_type=%x\n", __func__, btn_type);

	return btn_type;
}

static void rt5668_enable_push_button_irq(struct snd_soc_component *component,
		bool enable)
{
	if (enable) {
		snd_soc_component_update_bits(component, RT5668_SAR_IL_CMD_1,
			RT5668_SAR_BUTT_DET_MASK, RT5668_SAR_BUTT_DET_EN);
		snd_soc_component_update_bits(component, RT5668_SAR_IL_CMD_13,
			RT5668_SAR_SOUR_MASK, RT5668_SAR_SOUR_BTN);
		snd_soc_component_write(component, RT5668_IL_CMD_1, 0x0040);
		snd_soc_component_update_bits(component, RT5668_4BTN_IL_CMD_2,
			RT5668_4BTN_IL_MASK | RT5668_4BTN_IL_RST_MASK,
			RT5668_4BTN_IL_EN | RT5668_4BTN_IL_NOR);
		snd_soc_component_update_bits(component, RT5668_IRQ_CTRL_3,
			RT5668_IL_IRQ_MASK, RT5668_IL_IRQ_EN);
	} else {
		snd_soc_component_update_bits(component, RT5668_IRQ_CTRL_3,
			RT5668_IL_IRQ_MASK, RT5668_IL_IRQ_DIS);
		snd_soc_component_update_bits(component, RT5668_SAR_IL_CMD_1,
			RT5668_SAR_BUTT_DET_MASK, RT5668_SAR_BUTT_DET_DIS);
		snd_soc_component_update_bits(component, RT5668_4BTN_IL_CMD_2,
			RT5668_4BTN_IL_MASK, RT5668_4BTN_IL_DIS);
		snd_soc_component_update_bits(component, RT5668_4BTN_IL_CMD_2,
			RT5668_4BTN_IL_RST_MASK, RT5668_4BTN_IL_RST);
		snd_soc_component_update_bits(component, RT5668_SAR_IL_CMD_13,
			RT5668_SAR_SOUR_MASK, RT5668_SAR_SOUR_TYPE);
	}
}

/**
 * rt5668_headset_detect - Detect headset.
 * @component: SoC audio component device.
 * @jack_insert: Jack insert or not.
 *
 * Detect whether is headset or not when jack inserted.
 *
 * Returns detect status.
 */
static int rt5668_headset_detect(struct snd_soc_component *component,
		int jack_insert)
{
	struct rt5668_priv *rt5668 = snd_soc_component_get_drvdata(component);
	struct snd_soc_dapm_context *dapm = snd_soc_component_to_dapm(component);
	unsigned int val, count;

	if (jack_insert) {
		snd_soc_dapm_force_enable_pin(dapm, "CBJ Power");
		snd_soc_dapm_sync(dapm);
		snd_soc_component_update_bits(component, RT5668_CBJ_CTRL_1,
			RT5668_TRIG_JD_MASK, RT5668_TRIG_JD_HIGH);

		count = 0;
		val = snd_soc_component_read(component, RT5668_CBJ_CTRL_2)
			& RT5668_JACK_TYPE_MASK;
		while (val == 0 && count < 50) {
			usleep_range(10000, 15000);
			val = snd_soc_component_read(component,
				RT5668_CBJ_CTRL_2) & RT5668_JACK_TYPE_MASK;
			count++;
		}

		switch (val) {
		case 0x1:
		case 0x2:
			rt5668->jack_type = SND_JACK_HEADSET;
			rt5668_enable_push_button_irq(component, true);
			break;
		default:
			rt5668->jack_type = SND_JACK_HEADPHONE;
		}

	} else {
		rt5668_enable_push_button_irq(component, false);
		snd_soc_component_update_bits(component, RT5668_CBJ_CTRL_1,
			RT5668_TRIG_JD_MASK, RT5668_TRIG_JD_LOW);
		snd_soc_dapm_disable_pin(dapm, "CBJ Power");
		snd_soc_dapm_sync(dapm);

		rt5668->jack_type = 0;
	}

	dev_dbg(component->dev, "jack_type = %d\n", rt5668->jack_type);
	return rt5668->jack_type;
}

static irqreturn_t rt5668_irq(int irq, void *data)
{
	struct rt5668_priv *rt5668 = data;

	mod_delayed_work(system_power_efficient_wq,
			&rt5668->jack_detect_work, msecs_to_jiffies(250));

	return IRQ_HANDLED;
}

static void rt5668_jd_check_handler(struct work_struct *work)
{
	struct rt5668_priv *rt5668 = container_of(work, struct rt5668_priv,
		jd_check_work.work);

	if (snd_soc_component_read(rt5668->component, RT5668_AJD1_CTRL)
		& RT5668_JDH_RS_MASK) {
		/* jack out */
		rt5668->jack_type = rt5668_headset_detect(rt5668->component, 0);

		snd_soc_jack_report(rt5668->hs_jack, rt5668->jack_type,
				SND_JACK_HEADSET |
				SND_JACK_BTN_0 | SND_JACK_BTN_1 |
				SND_JACK_BTN_2 | SND_JACK_BTN_3);
	} else {
		schedule_delayed_work(&rt5668->jd_check_work, 500);
	}
}

static int rt5668_set_jack_detect(struct snd_soc_component *component,
	struct snd_soc_jack *hs_jack, void *data)
{
	struct rt5668_priv *rt5668 = snd_soc_component_get_drvdata(component);

	switch (rt5668->pdata.jd_src) {
	case RT5668_JD1:
		snd_soc_component_update_bits(component, RT5668_CBJ_CTRL_2,
			RT5668_EXT_JD_SRC, RT5668_EXT_JD_SRC_MANUAL);
		snd_soc_component_write(component, RT5668_CBJ_CTRL_1, 0xd002);
		snd_soc_component_update_bits(component, RT5668_CBJ_CTRL_3,
			RT5668_CBJ_IN_BUF_EN, RT5668_CBJ_IN_BUF_EN);
		snd_soc_component_update_bits(component, RT5668_SAR_IL_CMD_1,
			RT5668_SAR_POW_MASK, RT5668_SAR_POW_EN);
		regmap_update_bits(rt5668->regmap, RT5668_GPIO_CTRL_1,
			RT5668_GP1_PIN_MASK, RT5668_GP1_PIN_IRQ);
		regmap_update_bits(rt5668->regmap, RT5668_RC_CLK_CTRL,
				RT5668_POW_IRQ | RT5668_POW_JDH |
				RT5668_POW_ANA, RT5668_POW_IRQ |
				RT5668_POW_JDH | RT5668_POW_ANA);
		regmap_update_bits(rt5668->regmap, RT5668_PWR_ANLG_2,
			RT5668_PWR_JDH | RT5668_PWR_JDL,
			RT5668_PWR_JDH | RT5668_PWR_JDL);
		regmap_update_bits(rt5668->regmap, RT5668_IRQ_CTRL_2,
			RT5668_JD1_EN_MASK | RT5668_JD1_POL_MASK,
			RT5668_JD1_EN | RT5668_JD1_POL_NOR);
		mod_delayed_work(system_power_efficient_wq,
			   &rt5668->jack_detect_work, msecs_to_jiffies(250));
		break;

	case RT5668_JD_NULL:
		regmap_update_bits(rt5668->regmap, RT5668_IRQ_CTRL_2,
			RT5668_JD1_EN_MASK, RT5668_JD1_DIS);
		regmap_update_bits(rt5668->regmap, RT5668_RC_CLK_CTRL,
				RT5668_POW_JDH | RT5668_POW_JDL, 0);
		break;

	default:
		dev_warn(component->dev, "Wrong JD source\n");
		break;
	}

	rt5668->hs_jack = hs_jack;

	return 0;
}

static void rt5668_jack_detect_handler(struct work_struct *work)
{
	struct rt5668_priv *rt5668 =
		container_of(work, struct rt5668_priv, jack_detect_work.work);
	int val, btn_type;

	if (!rt5668->component ||
	    !snd_soc_card_is_instantiated(rt5668->component->card)) {
		/* card not yet ready, try later */
		mod_delayed_work(system_power_efficient_wq,
				 &rt5668->jack_detect_work, msecs_to_jiffies(15));
		return;
	}

	mutex_lock(&rt5668->calibrate_mutex);

	val = snd_soc_component_read(rt5668->component, RT5668_AJD1_CTRL)
		& RT5668_JDH_RS_MASK;
	if (!val) {
		/* jack in */
		if (rt5668->jack_type == 0) {
			/* jack was out, report jack type */
			rt5668->jack_type =
				rt5668_headset_detect(rt5668->component, 1);
		} else {
			/* jack is already in, report button event */
			rt5668->jack_type = SND_JACK_HEADSET;
			btn_type = rt5668_button_detect(rt5668->component);
			/**
			 * rt5668 can report three kinds of button behavior,
			 * one click, double click and hold. However,
			 * currently we will report button pressed/released
			 * event. So all the three button behaviors are
			 * treated as button pressed.
			 */
			switch (btn_type) {
			case 0x8000:
			case 0x4000:
			case 0x2000:
				rt5668->jack_type |= SND_JACK_BTN_0;
				break;
			case 0x1000:
			case 0x0800:
			case 0x0400:
				rt5668->jack_type |= SND_JACK_BTN_1;
				break;
			case 0x0200:
			case 0x0100:
			case 0x0080:
				rt5668->jack_type |= SND_JACK_BTN_2;
				break;
			case 0x0040:
			case 0x0020:
			case 0x0010:
				rt5668->jack_type |= SND_JACK_BTN_3;
				break;
			case 0x0000: /* unpressed */
				break;
			default:
				btn_type = 0;
				dev_err(rt5668->component->dev,
					"Unexpected button code 0x%04x\n",
					btn_type);
				break;
			}
		}
	} else {
		/* jack out */
		rt5668->jack_type = rt5668_headset_detect(rt5668->component, 0);
	}

	snd_soc_jack_report(rt5668->hs_jack, rt5668->jack_type,
			SND_JACK_HEADSET |
			    SND_JACK_BTN_0 | SND_JACK_BTN_1 |
			    SND_JACK_BTN_2 | SND_JACK_BTN_3);

	if (rt5668->jack_type & (SND_JACK_BTN_0 | SND_JACK_BTN_1 |
		SND_JACK_BTN_2 | SND_JACK_BTN_3))
		schedule_delayed_work(&rt5668->jd_check_work, 0);
	else
		cancel_delayed_work_sync(&rt5668->jd_check_work);

	mutex_unlock(&rt5668->calibrate_mutex);
}

static const struct snd_kcontrol_new rt5668_snd_controls[] = {
	/* Headphone Output Volume */
	SOC_DOUBLE_R_TLV("Headphone Playback Volume", RT5668_HPL_GAIN,
		RT5668_HPR_GAIN, RT5668_G_HP_SFT, 15, 1, hp_vol_tlv),

	/* DAC Digital Volume */
	SOC_DOUBLE_TLV("DAC1 Playback Volume", RT5668_DAC1_DIG_VOL,
		RT5668_L_VOL_SFT, RT5668_R_VOL_SFT, 175, 0, dac_vol_tlv),

	/* IN Boost Volume */
	SOC_SINGLE_TLV("CBJ Boost Volume", RT5668_CBJ_BST_CTRL,
		RT5668_BST_CBJ_SFT, 8, 0, bst_tlv),

	/* ADC Digital Volume Control */
	SOC_DOUBLE("STO1 ADC Capture Switch", RT5668_STO1_ADC_DIG_VOL,
		RT5668_L_MUTE_SFT, RT5668_R_MUTE_SFT, 1, 1),
	SOC_DOUBLE_TLV("STO1 ADC Capture Volume", RT5668_STO1_ADC_DIG_VOL,
		RT5668_L_VOL_SFT, RT5668_R_VOL_SFT, 127, 0, adc_vol_tlv),

	/* ADC Boost Volume Control */
	SOC_DOUBLE_TLV("STO1 ADC Boost Gain Volume", RT5668_STO1_ADC_BOOST,
		RT5668_STO1_ADC_L_BST_SFT, RT5668_STO1_ADC_R_BST_SFT,
		3, 0, adc_bst_tlv),
};


static int rt5668_div_sel(struct rt5668_priv *rt5668,
			  int target, const int div[], int size)
{
	int i;

	if (rt5668->sysclk < target) {
		pr_err("sysclk rate %d is too low\n",
			rt5668->sysclk);
		return 0;
	}

	for (i = 0; i < size - 1; i++) {
		pr_info("div[%d]=%d\n", i, div[i]);
		if (target * div[i] == rt5668->sysclk)
			return i;
		if (target * div[i + 1] > rt5668->sysclk) {
			pr_err("can't find div for sysclk %d\n",
				rt5668->sysclk);
			return i;
		}
	}

	if (target * div[i] < rt5668->sysclk)
		pr_err("sysclk rate %d is too high\n",
			rt5668->sysclk);

	return size - 1;

}

/**
 * set_dmic_clk - Set parameter of dmic.
 *
 * @w: DAPM widget.
 * @kcontrol: The kcontrol of this widget.
 * @event: Event id.
 *
 * Choose dmic clock between 1MHz and 3MHz.
 * It is better for clock to approximate 3MHz.
 */
static int set_dmic_clk(struct snd_soc_dapm_widget *w,
	struct snd_kcontrol *kcontrol, int event)
{
	struct snd_soc_component *component =
		snd_soc_dapm_to_component(w->dapm);
	struct rt5668_priv *rt5668 = snd_soc_component_get_drvdata(component);
	int idx;
	static const int div[] = {2, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128};

	idx = rt5668_div_sel(rt5668, 1500000, div, ARRAY_SIZE(div));

	snd_soc_component_update_bits(component, RT5668_DMIC_CTRL_1,
		RT5668_DMIC_CLK_MASK, idx << RT5668_DMIC_CLK_SFT);

	return 0;
}

static int set_filter_clk(struct snd_soc_dapm_widget *w,
	struct snd_kcontrol *kcontrol, int event)
{
	struct snd_soc_component *component =
		snd_soc_dapm_to_component(w->dapm);
	struct rt5668_priv *rt5668 = snd_soc_component_get_drvdata(component);
	int ref, val, reg, idx;
	static const int div[] = {1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48};

	val = snd_soc_component_read(component, RT5668_GPIO_CTRL_1) &
		RT5668_GP4_PIN_MASK;
	if (w->shift == RT5668_PWR_ADC_S1F_BIT &&
		val == RT5668_GP4_PIN_ADCDAT2)
		ref = 256 * rt5668->lrck[RT5668_AIF2];
	else
		ref = 256 * rt5668->lrck[RT5668_AIF1];

	idx = rt5668_div_sel(rt5668, ref, div, ARRAY_SIZE(div));

	if (w->shift == RT5668_PWR_ADC_S1F_BIT)
		reg = RT5668_PLL_TRACK_3;
	else
		reg = RT5668_PLL_TRACK_2;

	snd_soc_component_update_bits(component, reg,
		RT5668_FILTER_CLK_SEL_MASK, idx << RT5668_FILTER_CLK_SEL_SFT);

	return 0;
}

static int is_sys_clk_from_pll1(struct snd_soc_dapm_widget *w,
			 struct snd_soc_dapm_widget *sink)
{
	unsigned int val;
	struct snd_soc_component *component =
		snd_soc_dapm_to_component(w->dapm);

	val = snd_soc_component_read(component, RT5668_GLB_CLK);
	val &= RT5668_SCLK_SRC_MASK;
	if (val == RT5668_SCLK_SRC_PLL1)
		return 1;
	else
		return 0;
}

static int is_using_asrc(struct snd_soc_dapm_widget *w,
			 struct snd_soc_dapm_widget *sink)
{
	unsigned int reg, shift, val;
	struct snd_soc_component *component =
		snd_soc_dapm_to_component(w->dapm);

	switch (w->shift) {
	case RT5668_ADC_STO1_ASRC_SFT:
		reg = RT5668_PLL_TRACK_3;
		shift = RT5668_FILTER_CLK_SEL_SFT;
		break;
	case RT5668_DAC_STO1_ASRC_SFT:
		reg = RT5668_PLL_TRACK_2;
		shift = RT5668_FILTER_CLK_SEL_SFT;
		break;
	default:
		return 0;
	}

	val = (snd_soc_component_read(component, reg) >> shift) & 0xf;
	switch (val) {
	case RT5668_CLK_SEL_I2S1_ASRC:
	case RT5668_CLK_SEL_I2S2_ASRC:
		return 1;
	default:
		return 0;
	}

}

/* Digital Mixer */
static const struct snd_kcontrol_new rt5668_sto1_adc_l_mix[] = {
	SOC_DAPM_SINGLE("ADC1 Switch", RT5668_STO1_ADC_MIXER,
			RT5668_M_STO1_ADC_L1_SFT, 1, 1),
	SOC_DAPM_SINGLE("ADC2 Switch", RT5668_STO1_ADC_MIXER,
			RT5668_M_STO1_ADC_L2_SFT, 1, 1),
};

static const struct snd_kcontrol_new rt5668_sto1_adc_r_mix[] = {
	SOC_DAPM_SINGLE("ADC1 Switch", RT5668_STO1_ADC_MIXER,
			RT5668_M_STO1_ADC_R1_SFT, 1, 1),
	SOC_DAPM_SINGLE("ADC2 Switch", RT5668_STO1_ADC_MIXER,
			RT5668_M_STO1_ADC_R2_SFT, 1, 1),
};

static const struct snd_kcontrol_new rt5668_dac_l_mix[] = {
	SOC_DAPM_SINGLE("Stereo ADC Switch", RT5668_AD_DA_MIXER,
			RT5668_M_ADCMIX_L_SFT, 1, 1),
	SOC_DAPM_SINGLE("DAC1 Switch", RT5668_AD_DA_MIXER,
			RT5668_M_DAC1_L_SFT, 1, 1),
};

static const struct snd_kcontrol_new rt5668_dac_r_mix[] = {
	SOC_DAPM_SINGLE("Stereo ADC Switch", RT5668_AD_DA_MIXER,
			RT5668_M_ADCMIX_R_SFT, 1, 1),
	SOC_DAPM_SINGLE("DAC1 Switch", RT5668_AD_DA_MIXER,
			RT5668_M_DAC1_R_SFT, 1, 1),
};

static const struct snd_kcontrol_new rt5668_sto1_dac_l_mix[] = {
	SOC_DAPM_SINGLE("DAC L1 Switch", RT5668_STO1_DAC_MIXER,
			RT5668_M_DAC_L1_STO_L_SFT, 1, 1),
	SOC_DAPM_SINGLE("DAC R1 Switch", RT5668_STO1_DAC_MIXER,
			RT5668_M_DAC_R1_STO_L_SFT, 1, 1),
};

static const struct snd_kcontrol_new rt5668_sto1_dac_r_mix[] = {
	SOC_DAPM_SINGLE("DAC L1 Switch", RT5668_STO1_DAC_MIXER,
			RT5668_M_DAC_L1_STO_R_SFT, 1, 1),
	SOC_DAPM_SINGLE("DAC R1 Switch", RT5668_STO1_DAC_MIXER,
			RT5668_M_DAC_R1_STO_R_SFT, 1, 1),
};

/* Analog Input Mixer */
static const struct snd_kcontrol_new rt5668_rec1_l_mix[] = {
	SOC_DAPM_SINGLE("CBJ Switch", RT5668_REC_MIXER,
			RT5668_M_CBJ_RM1_L_SFT, 1, 1),
};

/* STO1 ADC1 Source */
/* MX-26 [13] [5] */
static const char * const rt5668_sto1_adc1_src[] = {
	"DAC MIX", "ADC"
};

static SOC_ENUM_SINGLE_DECL(
	rt5668_sto1_adc1l_enum, RT5668_STO1_ADC_MIXER,
	RT5668_STO1_ADC1L_SRC_SFT, rt5668_sto1_adc1_src);

static const struct snd_kcontrol_new rt5668_sto1_adc1l_mux =
	SOC_DAPM_ENUM("Stereo1 ADC1L Source", rt5668_sto1_adc1l_enum);

static SOC_ENUM_SINGLE_DECL(
	rt5668_sto1_adc1r_enum, RT5668_STO1_ADC_MIXER,
	RT5668_STO1_ADC1R_SRC_SFT, rt5668_sto1_adc1_src);

static const struct snd_kcontrol_new rt5668_sto1_adc1r_mux =
	SOC_DAPM_ENUM("Stereo1 ADC1L Source", rt5668_sto1_adc1r_enum);

/* STO1 ADC Source */
/* MX-26 [11:10] [3:2] */
static const char * const rt5668_sto1_adc_src[] = {
	"ADC1 L", "ADC1 R"
};

static SOC_ENUM_SINGLE_DECL(
	rt5668_sto1_adcl_enum, RT5668_STO1_ADC_MIXER,
	RT5668_STO1_ADCL_SRC_SFT, rt5668_sto1_adc_src);

static const struct snd_kcontrol_new rt5668_sto1_adcl_mux =
	SOC_DAPM_ENUM("Stereo1 ADCL Source", rt5668_sto1_adcl_enum);

static SOC_ENUM_SINGLE_DECL(
	rt5668_sto1_adcr_enum, RT5668_STO1_ADC_MIXER,
	RT5668_STO1_ADCR_SRC_SFT, rt5668_sto1_adc_src);

static const struct snd_kcontrol_new rt5668_sto1_adcr_mux =
	SOC_DAPM_ENUM("Stereo1 ADCR Source", rt5668_sto1_adcr_enum);

/* STO1 ADC2 Source */
/* MX-26 [12] [4] */
static const char * const rt5668_sto1_adc2_src[] = {
	"DAC MIX", "DMIC"
};

static SOC_ENUM_SINGLE_DECL(
	rt5668_sto1_adc2l_enum, RT5668_STO1_ADC_MIXER,
	RT5668_STO1_ADC2L_SRC_SFT, rt5668_sto1_adc2_src);

static const struct snd_kcontrol_new rt5668_sto1_adc2l_mux =
	SOC_DAPM_ENUM("Stereo1 ADC2L Source", rt5668_sto1_adc2l_enum);

static SOC_ENUM_SINGLE_DECL(
	rt5668_sto1_adc2r_enum, RT5668_STO1_ADC_MIXER,
	RT5668_STO1_ADC2R_SRC_SFT, rt5668_sto1_adc2_src);

static const struct snd_kcontrol_new rt5668_sto1_adc2r_mux =
	SOC_DAPM_ENUM("Stereo1 ADC2R Source", rt5668_sto1_adc2r_enum);

/* MX-79 [6:4] I2S1 ADC data location */
static const unsigned int rt5668_if1_adc_slot_values[] = {
	0,
	2,
	4,
	6,
};

static const char * const rt5668_if1_adc_slot_src[] = {
	"Slot 0", "Slot 2", "Slot 4", "Slot 6"
};

static SOC_VALUE_ENUM_SINGLE_DECL(rt5668_if1_adc_slot_enum,
	RT5668_TDM_CTRL, RT5668_TDM_ADC_LCA_SFT, RT5668_TDM_ADC_LCA_MASK,
	rt5668_if1_adc_slot_src, rt5668_if1_adc_slot_values);

static const struct snd_kcontrol_new rt5668_if1_adc_slot_mux =
	SOC_DAPM_ENUM("IF1 ADC Slot location", rt5668_if1_adc_slot_enum);

/* Analog DAC L1 Source, Analog DAC R1 Source*/
/* MX-2B [4], MX-2B [0]*/
static const char * const rt5668_alg_dac1_src[] = {
	"Stereo1 DAC Mixer", "DAC1"
};

static SOC_ENUM_SINGLE_DECL(
	rt5668_alg_dac_l1_enum, RT5668_A_DAC1_MUX,
	RT5668_A_DACL1_SFT, rt5668_alg_dac1_src);

static const struct snd_kcontrol_new rt5668_alg_dac_l1_mux =
	SOC_DAPM_ENUM("Analog DAC L1 Source", rt5668_alg_dac_l1_enum);

static SOC_ENUM_SINGLE_DECL(
	rt5668_alg_dac_r1_enum, RT5668_A_DAC1_MUX,
	RT5668_A_DACR1_SFT, rt5668_alg_dac1_src);

static const struct snd_kcontrol_new rt5668_alg_dac_r1_mux =
	SOC_DAPM_ENUM("Analog DAC R1 Source", rt5668_alg_dac_r1_enum);

/* Out Switch */
static const struct snd_kcontrol_new hpol_switch =
	SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5668_HP_CTRL_1,
					RT5668_L_MUTE_SFT, 1, 1);
static const struct snd_kcontrol_new hpor_switch =
	SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5668_HP_CTRL_1,
					RT5668_R_MUTE_SFT, 1, 1);

static int rt5668_hp_event(struct snd_soc_dapm_widget *w,
	struct snd_kcontrol *kcontrol, int event)
{
	struct snd_soc_component *component =
		snd_soc_dapm_to_component(w->dapm);

	switch (event) {
	case SND_SOC_DAPM_PRE_PMU:
		snd_soc_component_write(component,
			RT5668_HP_LOGIC_CTRL_2, 0x0012);
		snd_soc_component_write(component,
			RT5668_HP_CTRL_2, 0x6000);
		snd_soc_component_update_bits(component, RT5668_STO_NG2_CTRL_1,
			RT5668_NG2_EN_MASK, RT5668_NG2_EN);
		snd_soc_component_update_bits(component,
			RT5668_DEPOP_1, 0x60, 0x60);
		break;

	case SND_SOC_DAPM_POST_PMD:
		snd_soc_component_update_bits(component,
			RT5668_DEPOP_1, 0x60, 0x0);
		snd_soc_component_write(component,
			RT5668_HP_CTRL_2, 0x0000);
		break;

	default:
		return 0;
	}

	return 0;

}

static int set_dmic_power(struct snd_soc_dapm_widget *w,
	struct snd_kcontrol *kcontrol, int event)
{
	switch (event) {
	case SND_SOC_DAPM_POST_PMU:
		/*Add delay to avoid pop noise*/
		msleep(150);
		break;

	default:
		return 0;
	}

	return 0;
}

static int rt5655_set_verf(struct snd_soc_dapm_widget *w,
	struct snd_kcontrol *kcontrol, int event)
{
	struct snd_soc_component *component =
		snd_soc_dapm_to_component(w->dapm);

	switch (event) {
	case SND_SOC_DAPM_PRE_PMU:
		switch (w->shift) {
		case RT5668_PWR_VREF1_BIT:
			snd_soc_component_update_bits(component,
				RT5668_PWR_ANLG_1, RT5668_PWR_FV1, 0);
			break;

		case RT5668_PWR_VREF2_BIT:
			snd_soc_component_update_bits(component,
				RT5668_PWR_ANLG_1, RT5668_PWR_FV2, 0);
			break;

		default:
			break;
		}
		break;

	case SND_SOC_DAPM_POST_PMU:
		usleep_range(15000, 20000);
		switch (w->shift) {
		case RT5668_PWR_VREF1_BIT:
			snd_soc_component_update_bits(component,
				RT5668_PWR_ANLG_1, RT5668_PWR_FV1,
				RT5668_PWR_FV1);
			break;

		case RT5668_PWR_VREF2_BIT:
			snd_soc_component_update_bits(component,
				RT5668_PWR_ANLG_1, RT5668_PWR_FV2,
				RT5668_PWR_FV2);
			break;

		default:
			break;
		}
		break;

	default:
		return 0;
	}

	return 0;
}

static const unsigned int rt5668_adcdat_pin_values[] = {
	1,
	3,
};

static const char * const rt5668_adcdat_pin_select[] = {
	"ADCDAT1",
	"ADCDAT2",
};

static SOC_VALUE_ENUM_SINGLE_DECL(rt5668_adcdat_pin_enum,
	RT5668_GPIO_CTRL_1, RT5668_GP4_PIN_SFT, RT5668_GP4_PIN_MASK,
	rt5668_adcdat_pin_select, rt5668_adcdat_pin_values);

static const struct snd_kcontrol_new rt5668_adcdat_pin_ctrl =
	SOC_DAPM_ENUM("ADCDAT", rt5668_adcdat_pin_enum);

static const struct snd_soc_dapm_widget rt5668_dapm_widgets[] = {
	SND_SOC_DAPM_SUPPLY("LDO2", RT5668_PWR_ANLG_3, RT5668_PWR_LDO2_BIT,
		0, NULL, 0),
	SND_SOC_DAPM_SUPPLY("PLL1", RT5668_PWR_ANLG_3, RT5668_PWR_PLL_BIT,
		0, NULL, 0),
	SND_SOC_DAPM_SUPPLY("PLL2B", RT5668_PWR_ANLG_3, RT5668_PWR_PLL2B_BIT,
		0, NULL, 0),
	SND_SOC_DAPM_SUPPLY("PLL2F", RT5668_PWR_ANLG_3, RT5668_PWR_PLL2F_BIT,
		0, NULL, 0),
	SND_SOC_DAPM_SUPPLY("Vref1", RT5668_PWR_ANLG_1, RT5668_PWR_VREF1_BIT, 0,
		rt5655_set_verf, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU),
	SND_SOC_DAPM_SUPPLY("Vref2", RT5668_PWR_ANLG_1, RT5668_PWR_VREF2_BIT, 0,
		rt5655_set_verf, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU),

	/* ASRC */
	SND_SOC_DAPM_SUPPLY_S("DAC STO1 ASRC", 1, RT5668_PLL_TRACK_1,
		RT5668_DAC_STO1_ASRC_SFT, 0, NULL, 0),
	SND_SOC_DAPM_SUPPLY_S("ADC STO1 ASRC", 1, RT5668_PLL_TRACK_1,
		RT5668_ADC_STO1_ASRC_SFT, 0, NULL, 0),
	SND_SOC_DAPM_SUPPLY_S("AD ASRC", 1, RT5668_PLL_TRACK_1,
		RT5668_AD_ASRC_SFT, 0, NULL, 0),
	SND_SOC_DAPM_SUPPLY_S("DA ASRC", 1, RT5668_PLL_TRACK_1,
		RT5668_DA_ASRC_SFT, 0, NULL, 0),
	SND_SOC_DAPM_SUPPLY_S("DMIC ASRC", 1, RT5668_PLL_TRACK_1,
		RT5668_DMIC_ASRC_SFT, 0, NULL, 0),

	/* Input Side */
	SND_SOC_DAPM_SUPPLY("MICBIAS1", RT5668_PWR_ANLG_2, RT5668_PWR_MB1_BIT,
		0, NULL, 0),
	SND_SOC_DAPM_SUPPLY("MICBIAS2", RT5668_PWR_ANLG_2, RT5668_PWR_MB2_BIT,
		0, NULL, 0),

	/* Input Lines */
	SND_SOC_DAPM_INPUT("DMIC L1"),
	SND_SOC_DAPM_INPUT("DMIC R1"),

	SND_SOC_DAPM_INPUT("IN1P"),

	SND_SOC_DAPM_SUPPLY("DMIC CLK", SND_SOC_NOPM, 0, 0,
		set_dmic_clk, SND_SOC_DAPM_PRE_PMU),
	SND_SOC_DAPM_SUPPLY("DMIC1 Power", RT5668_DMIC_CTRL_1,
		RT5668_DMIC_1_EN_SFT, 0, set_dmic_power, SND_SOC_DAPM_POST_PMU),

	/* Boost */
	SND_SOC_DAPM_PGA("BST1 CBJ", SND_SOC_NOPM,
		0, 0, NULL, 0),

	SND_SOC_DAPM_SUPPLY("CBJ Power", RT5668_PWR_ANLG_3,
		RT5668_PWR_CBJ_BIT, 0, NULL, 0),

	/* REC Mixer */
	SND_SOC_DAPM_MIXER("RECMIX1L", SND_SOC_NOPM, 0, 0, rt5668_rec1_l_mix,
		ARRAY_SIZE(rt5668_rec1_l_mix)),
	SND_SOC_DAPM_SUPPLY("RECMIX1L Power", RT5668_PWR_ANLG_2,
		RT5668_PWR_RM1_L_BIT, 0, NULL, 0),

	/* ADCs */
	SND_SOC_DAPM_ADC("ADC1 L", NULL, SND_SOC_NOPM, 0, 0),
	SND_SOC_DAPM_ADC("ADC1 R", NULL, SND_SOC_NOPM, 0, 0),

	SND_SOC_DAPM_SUPPLY("ADC1 L Power", RT5668_PWR_DIG_1,
		RT5668_PWR_ADC_L1_BIT, 0, NULL, 0),
	SND_SOC_DAPM_SUPPLY("ADC1 R Power", RT5668_PWR_DIG_1,
		RT5668_PWR_ADC_R1_BIT, 0, NULL, 0),
	SND_SOC_DAPM_SUPPLY("ADC1 clock", RT5668_CHOP_ADC,
		RT5668_CKGEN_ADC1_SFT, 0, NULL, 0),

	/* ADC Mux */
	SND_SOC_DAPM_MUX("Stereo1 ADC L1 Mux", SND_SOC_NOPM, 0, 0,
		&rt5668_sto1_adc1l_mux),
	SND_SOC_DAPM_MUX("Stereo1 ADC R1 Mux", SND_SOC_NOPM, 0, 0,
		&rt5668_sto1_adc1r_mux),
	SND_SOC_DAPM_MUX("Stereo1 ADC L2 Mux", SND_SOC_NOPM, 0, 0,
		&rt5668_sto1_adc2l_mux),
	SND_SOC_DAPM_MUX("Stereo1 ADC R2 Mux", SND_SOC_NOPM, 0, 0,
		&rt5668_sto1_adc2r_mux),
	SND_SOC_DAPM_MUX("Stereo1 ADC L Mux", SND_SOC_NOPM, 0, 0,
		&rt5668_sto1_adcl_mux),
	SND_SOC_DAPM_MUX("Stereo1 ADC R Mux", SND_SOC_NOPM, 0, 0,
		&rt5668_sto1_adcr_mux),
	SND_SOC_DAPM_MUX("IF1_ADC Mux", SND_SOC_NOPM, 0, 0,
		&rt5668_if1_adc_slot_mux),

	/* ADC Mixer */
	SND_SOC_DAPM_SUPPLY("ADC Stereo1 Filter", RT5668_PWR_DIG_2,
		RT5668_PWR_ADC_S1F_BIT, 0, set_filter_clk,
		SND_SOC_DAPM_PRE_PMU),
	SND_SOC_DAPM_MIXER("Stereo1 ADC MIXL", RT5668_STO1_ADC_DIG_VOL,
		RT5668_L_MUTE_SFT, 1, rt5668_sto1_adc_l_mix,
		ARRAY_SIZE(rt5668_sto1_adc_l_mix)),
	SND_SOC_DAPM_MIXER("Stereo1 ADC MIXR", RT5668_STO1_ADC_DIG_VOL,
		RT5668_R_MUTE_SFT, 1, rt5668_sto1_adc_r_mix,
		ARRAY_SIZE(rt5668_sto1_adc_r_mix)),

	/* ADC PGA */
	SND_SOC_DAPM_PGA("Stereo1 ADC MIX", SND_SOC_NOPM, 0, 0, NULL, 0),

	/* Digital Interface */
	SND_SOC_DAPM_SUPPLY("I2S1", RT5668_PWR_DIG_1, RT5668_PWR_I2S1_BIT,
		0, NULL, 0),
	SND_SOC_DAPM_SUPPLY("I2S2", RT5668_PWR_DIG_1, RT5668_PWR_I2S2_BIT,
		0, NULL, 0),
	SND_SOC_DAPM_PGA("IF1 DAC1", SND_SOC_NOPM, 0, 0, NULL, 0),
	SND_SOC_DAPM_PGA("IF1 DAC1 L", SND_SOC_NOPM, 0, 0, NULL, 0),
	SND_SOC_DAPM_PGA("IF1 DAC1 R", SND_SOC_NOPM, 0, 0, NULL, 0),

	/* Digital Interface Select */
	SND_SOC_DAPM_MUX("IF1 01 ADC Swap Mux", SND_SOC_NOPM, 0, 0,
			&rt5668_if1_01_adc_swap_mux),
	SND_SOC_DAPM_MUX("IF1 23 ADC Swap Mux", SND_SOC_NOPM, 0, 0,
			&rt5668_if1_23_adc_swap_mux),
	SND_SOC_DAPM_MUX("IF1 45 ADC Swap Mux", SND_SOC_NOPM, 0, 0,
			&rt5668_if1_45_adc_swap_mux),
	SND_SOC_DAPM_MUX("IF1 67 ADC Swap Mux", SND_SOC_NOPM, 0, 0,
			&rt5668_if1_67_adc_swap_mux),
	SND_SOC_DAPM_MUX("IF2 ADC Swap Mux", SND_SOC_NOPM, 0, 0,
			&rt5668_if2_adc_swap_mux),

	SND_SOC_DAPM_MUX("ADCDAT Mux", SND_SOC_NOPM, 0, 0,
			&rt5668_adcdat_pin_ctrl),

	/* Audio Interface */
	SND_SOC_DAPM_AIF_OUT("AIF1TX", "AIF1 Capture", 0,
		RT5668_I2S1_SDP, RT5668_SEL_ADCDAT_SFT, 1),
	SND_SOC_DAPM_AIF_OUT("AIF2TX", "AIF2 Capture", 0,
		RT5668_I2S2_SDP, RT5668_I2S2_PIN_CFG_SFT, 1),
	SND_SOC_DAPM_AIF_IN("AIF1RX", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0),

	/* Output Side */
	/* DAC mixer before sound effect  */
	SND_SOC_DAPM_MIXER("DAC1 MIXL", SND_SOC_NOPM, 0, 0,
		rt5668_dac_l_mix, ARRAY_SIZE(rt5668_dac_l_mix)),
	SND_SOC_DAPM_MIXER("DAC1 MIXR", SND_SOC_NOPM, 0, 0,
		rt5668_dac_r_mix, ARRAY_SIZE(rt5668_dac_r_mix)),

	/* DAC channel Mux */
	SND_SOC_DAPM_MUX("DAC L1 Source", SND_SOC_NOPM, 0, 0,
		&rt5668_alg_dac_l1_mux),
	SND_SOC_DAPM_MUX("DAC R1 Source", SND_SOC_NOPM, 0, 0,
		&rt5668_alg_dac_r1_mux),

	/* DAC Mixer */
	SND_SOC_DAPM_SUPPLY("DAC Stereo1 Filter", RT5668_PWR_DIG_2,
		RT5668_PWR_DAC_S1F_BIT, 0, set_filter_clk,
		SND_SOC_DAPM_PRE_PMU),
	SND_SOC_DAPM_MIXER("Stereo1 DAC MIXL", SND_SOC_NOPM, 0, 0,
		rt5668_sto1_dac_l_mix, ARRAY_SIZE(rt5668_sto1_dac_l_mix)),
	SND_SOC_DAPM_MIXER("Stereo1 DAC MIXR", SND_SOC_NOPM, 0, 0,
		rt5668_sto1_dac_r_mix, ARRAY_SIZE(rt5668_sto1_dac_r_mix)),

	/* DACs */
	SND_SOC_DAPM_DAC("DAC L1", NULL, RT5668_PWR_DIG_1,
		RT5668_PWR_DAC_L1_BIT, 0),
	SND_SOC_DAPM_DAC("DAC R1", NULL, RT5668_PWR_DIG_1,
		RT5668_PWR_DAC_R1_BIT, 0),
	SND_SOC_DAPM_SUPPLY_S("DAC 1 Clock", 3, RT5668_CHOP_DAC,
		RT5668_CKGEN_DAC1_SFT, 0, NULL, 0),

	/* HPO */
	SND_SOC_DAPM_PGA_S("HP Amp", 1, SND_SOC_NOPM, 0, 0, rt5668_hp_event,
		SND_SOC_DAPM_POST_PMD | SND_SOC_DAPM_PRE_PMU),

	SND_SOC_DAPM_SUPPLY("HP Amp L", RT5668_PWR_ANLG_1,
		RT5668_PWR_HA_L_BIT, 0, NULL, 0),
	SND_SOC_DAPM_SUPPLY("HP Amp R", RT5668_PWR_ANLG_1,
		RT5668_PWR_HA_R_BIT, 0, NULL, 0),
	SND_SOC_DAPM_SUPPLY_S("Charge Pump", 1, RT5668_DEPOP_1,
		RT5668_PUMP_EN_SFT, 0, NULL, 0),
	SND_SOC_DAPM_SUPPLY_S("Capless", 2, RT5668_DEPOP_1,
		RT5668_CAPLESS_EN_SFT, 0, NULL, 0),

	SND_SOC_DAPM_SWITCH("HPOL Playback", SND_SOC_NOPM, 0, 0,
		&hpol_switch),
	SND_SOC_DAPM_SWITCH("HPOR Playback", SND_SOC_NOPM, 0, 0,
		&hpor_switch),

	/* CLK DET */
	SND_SOC_DAPM_SUPPLY("CLKDET SYS", RT5668_CLK_DET,
		RT5668_SYS_CLK_DET_SFT,	0, NULL, 0),
	SND_SOC_DAPM_SUPPLY("CLKDET PLL1", RT5668_CLK_DET,
		RT5668_PLL1_CLK_DET_SFT, 0, NULL, 0),
	SND_SOC_DAPM_SUPPLY("CLKDET PLL2", RT5668_CLK_DET,
		RT5668_PLL2_CLK_DET_SFT, 0, NULL, 0),
	SND_SOC_DAPM_SUPPLY("CLKDET", RT5668_CLK_DET,
		RT5668_POW_CLK_DET_SFT, 0, NULL, 0),

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

};

static const struct snd_soc_dapm_route rt5668_dapm_routes[] = {
	/*PLL*/
	{"ADC Stereo1 Filter", NULL, "PLL1", is_sys_clk_from_pll1},
	{"DAC Stereo1 Filter", NULL, "PLL1", is_sys_clk_from_pll1},

	/*ASRC*/
	{"ADC Stereo1 Filter", NULL, "ADC STO1 ASRC", is_using_asrc},
	{"DAC Stereo1 Filter", NULL, "DAC STO1 ASRC", is_using_asrc},
	{"ADC STO1 ASRC", NULL, "AD ASRC"},
	{"DAC STO1 ASRC", NULL, "DA ASRC"},

	/*Vref*/
	{"MICBIAS1", NULL, "Vref1"},
	{"MICBIAS1", NULL, "Vref2"},
	{"MICBIAS2", NULL, "Vref1"},
	{"MICBIAS2", NULL, "Vref2"},

	{"CLKDET SYS", NULL, "CLKDET"},

	{"IN1P", NULL, "LDO2"},

	{"BST1 CBJ", NULL, "IN1P"},
	{"BST1 CBJ", NULL, "CBJ Power"},
	{"CBJ Power", NULL, "Vref2"},

	{"RECMIX1L", "CBJ Switch", "BST1 CBJ"},
	{"RECMIX1L", NULL, "RECMIX1L Power"},

	{"ADC1 L", NULL, "RECMIX1L"},
	{"ADC1 L", NULL, "ADC1 L Power"},
	{"ADC1 L", NULL, "ADC1 clock"},

	{"DMIC L1", NULL, "DMIC CLK"},
	{"DMIC L1", NULL, "DMIC1 Power"},
	{"DMIC R1", NULL, "DMIC CLK"},
	{"DMIC R1", NULL, "DMIC1 Power"},
	{"DMIC CLK", NULL, "DMIC ASRC"},

	{"Stereo1 ADC L Mux", "ADC1 L", "ADC1 L"},
	{"Stereo1 ADC L Mux", "ADC1 R", "ADC1 R"},
	{"Stereo1 ADC R Mux", "ADC1 L", "ADC1 L"},
	{"Stereo1 ADC R Mux", "ADC1 R", "ADC1 R"},

	{"Stereo1 ADC L1 Mux", "ADC", "Stereo1 ADC L Mux"},
	{"Stereo1 ADC L1 Mux", "DAC MIX", "Stereo1 DAC MIXL"},
	{"Stereo1 ADC L2 Mux", "DMIC", "DMIC L1"},
	{"Stereo1 ADC L2 Mux", "DAC MIX", "Stereo1 DAC MIXL"},

	{"Stereo1 ADC R1 Mux", "ADC", "Stereo1 ADC R Mux"},
	{"Stereo1 ADC R1 Mux", "DAC MIX", "Stereo1 DAC MIXR"},
	{"Stereo1 ADC R2 Mux", "DMIC", "DMIC R1"},
	{"Stereo1 ADC R2 Mux", "DAC MIX", "Stereo1 DAC MIXR"},

	{"Stereo1 ADC MIXL", "ADC1 Switch", "Stereo1 ADC L1 Mux"},
	{"Stereo1 ADC MIXL", "ADC2 Switch", "Stereo1 ADC L2 Mux"},
	{"Stereo1 ADC MIXL", NULL, "ADC Stereo1 Filter"},

	{"Stereo1 ADC MIXR", "ADC1 Switch", "Stereo1 ADC R1 Mux"},
	{"Stereo1 ADC MIXR", "ADC2 Switch", "Stereo1 ADC R2 Mux"},
	{"Stereo1 ADC MIXR", NULL, "ADC Stereo1 Filter"},

	{"Stereo1 ADC MIX", NULL, "Stereo1 ADC MIXL"},
	{"Stereo1 ADC MIX", NULL, "Stereo1 ADC MIXR"},

	{"IF1 01 ADC Swap Mux", "L/R", "Stereo1 ADC MIX"},
	{"IF1 01 ADC Swap Mux", "L/L", "Stereo1 ADC MIX"},
	{"IF1 01 ADC Swap Mux", "R/L", "Stereo1 ADC MIX"},
	{"IF1 01 ADC Swap Mux", "R/R", "Stereo1 ADC MIX"},
	{"IF1 23 ADC Swap Mux", "L/R", "Stereo1 ADC MIX"},
	{"IF1 23 ADC Swap Mux", "R/L", "Stereo1 ADC MIX"},
	{"IF1 23 ADC Swap Mux", "L/L", "Stereo1 ADC MIX"},
	{"IF1 23 ADC Swap Mux", "R/R", "Stereo1 ADC MIX"},
	{"IF1 45 ADC Swap Mux", "L/R", "Stereo1 ADC MIX"},
	{"IF1 45 ADC Swap Mux", "R/L", "Stereo1 ADC MIX"},
	{"IF1 45 ADC Swap Mux", "L/L", "Stereo1 ADC MIX"},
	{"IF1 45 ADC Swap Mux", "R/R", "Stereo1 ADC MIX"},
	{"IF1 67 ADC Swap Mux", "L/R", "Stereo1 ADC MIX"},
	{"IF1 67 ADC Swap Mux", "R/L", "Stereo1 ADC MIX"},
	{"IF1 67 ADC Swap Mux", "L/L", "Stereo1 ADC MIX"},
	{"IF1 67 ADC Swap Mux", "R/R", "Stereo1 ADC MIX"},

	{"IF1_ADC Mux", "Slot 0", "IF1 01 ADC Swap Mux"},
	{"IF1_ADC Mux", "Slot 2", "IF1 23 ADC Swap Mux"},
	{"IF1_ADC Mux", "Slot 4", "IF1 45 ADC Swap Mux"},
	{"IF1_ADC Mux", "Slot 6", "IF1 67 ADC Swap Mux"},
	{"IF1_ADC Mux", NULL, "I2S1"},
	{"ADCDAT Mux", "ADCDAT1", "IF1_ADC Mux"},
	{"AIF1TX", NULL, "ADCDAT Mux"},
	{"IF2 ADC Swap Mux", "L/R", "Stereo1 ADC MIX"},
	{"IF2 ADC Swap Mux", "R/L", "Stereo1 ADC MIX"},
	{"IF2 ADC Swap Mux", "L/L", "Stereo1 ADC MIX"},
	{"IF2 ADC Swap Mux", "R/R", "Stereo1 ADC MIX"},
	{"ADCDAT Mux", "ADCDAT2", "IF2 ADC Swap Mux"},
	{"AIF2TX", NULL, "ADCDAT Mux"},

	{"IF1 DAC1 L", NULL, "AIF1RX"},
	{"IF1 DAC1 L", NULL, "I2S1"},
	{"IF1 DAC1 L", NULL, "DAC Stereo1 Filter"},
	{"IF1 DAC1 R", NULL, "AIF1RX"},
	{"IF1 DAC1 R", NULL, "I2S1"},
	{"IF1 DAC1 R", NULL, "DAC Stereo1 Filter"},

	{"DAC1 MIXL", "Stereo ADC Switch", "Stereo1 ADC MIXL"},
	{"DAC1 MIXL", "DAC1 Switch", "IF1 DAC1 L"},
	{"DAC1 MIXR", "Stereo ADC Switch", "Stereo1 ADC MIXR"},
	{"DAC1 MIXR", "DAC1 Switch", "IF1 DAC1 R"},

	{"Stereo1 DAC MIXL", "DAC L1 Switch", "DAC1 MIXL"},
	{"Stereo1 DAC MIXL", "DAC R1 Switch", "DAC1 MIXR"},

	{"Stereo1 DAC MIXR", "DAC R1 Switch", "DAC1 MIXR"},
	{"Stereo1 DAC MIXR", "DAC L1 Switch", "DAC1 MIXL"},

	{"DAC L1 Source", "DAC1", "DAC1 MIXL"},
	{"DAC L1 Source", "Stereo1 DAC Mixer", "Stereo1 DAC MIXL"},
	{"DAC R1 Source", "DAC1", "DAC1 MIXR"},
	{"DAC R1 Source", "Stereo1 DAC Mixer", "Stereo1 DAC MIXR"},

	{"DAC L1", NULL, "DAC L1 Source"},
	{"DAC R1", NULL, "DAC R1 Source"},

	{"DAC L1", NULL, "DAC 1 Clock"},
	{"DAC R1", NULL, "DAC 1 Clock"},

	{"HP Amp", NULL, "DAC L1"},
	{"HP Amp", NULL, "DAC R1"},
	{"HP Amp", NULL, "HP Amp L"},
	{"HP Amp", NULL, "HP Amp R"},
	{"HP Amp", NULL, "Capless"},
	{"HP Amp", NULL, "Charge Pump"},
	{"HP Amp", NULL, "CLKDET SYS"},
	{"HP Amp", NULL, "CBJ Power"},
	{"HP Amp", NULL, "Vref2"},
	{"HPOL Playback", "Switch", "HP Amp"},
	{"HPOR Playback", "Switch", "HP Amp"},
	{"HPOL", NULL, "HPOL Playback"},
	{"HPOR", NULL, "HPOR Playback"},
};

static int rt5668_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;
	unsigned int val = 0;

	switch (slots) {
	case 4:
		val |= RT5668_TDM_TX_CH_4;
		val |= RT5668_TDM_RX_CH_4;
		break;
	case 6:
		val |= RT5668_TDM_TX_CH_6;
		val |= RT5668_TDM_RX_CH_6;
		break;
	case 8:
		val |= RT5668_TDM_TX_CH_8;
		val |= RT5668_TDM_RX_CH_8;
		break;
	case 2:
		break;
	default:
		return -EINVAL;
	}

	snd_soc_component_update_bits(component, RT5668_TDM_CTRL,
		RT5668_TDM_TX_CH_MASK | RT5668_TDM_RX_CH_MASK, val);

	switch (slot_width) {
	case 16:
		val = RT5668_TDM_CL_16;
		break;
	case 20:
		val = RT5668_TDM_CL_20;
		break;
	case 24:
		val = RT5668_TDM_CL_24;
		break;
	case 32:
		val = RT5668_TDM_CL_32;
		break;
	default:
		return -EINVAL;
	}

	snd_soc_component_update_bits(component, RT5668_TDM_TCON_CTRL,
		RT5668_TDM_CL_MASK, val);

	return 0;
}


static int rt5668_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 rt5668_priv *rt5668 = snd_soc_component_get_drvdata(component);
	unsigned int len_1 = 0, len_2 = 0;
	int pre_div, frame_size;

	rt5668->lrck[dai->id] = params_rate(params);
	pre_div = rl6231_get_clk_info(rt5668->sysclk, rt5668->lrck[dai->id]);

	frame_size = snd_soc_params_to_frame_size(params);
	if (frame_size < 0) {
		dev_err(component->dev, "Unsupported frame size: %d\n",
			frame_size);
		return -EINVAL;
	}

	dev_dbg(dai->dev, "lrck is %dHz and pre_div is %d for iis %d\n",
				rt5668->lrck[dai->id], pre_div, dai->id);

	switch (params_width(params)) {
	case 16:
		break;
	case 20:
		len_1 |= RT5668_I2S1_DL_20;
		len_2 |= RT5668_I2S2_DL_20;
		break;
	case 24:
		len_1 |= RT5668_I2S1_DL_24;
		len_2 |= RT5668_I2S2_DL_24;
		break;
	case 32:
		len_1 |= RT5668_I2S1_DL_32;
		len_2 |= RT5668_I2S2_DL_24;
		break;
	case 8:
		len_1 |= RT5668_I2S2_DL_8;
		len_2 |= RT5668_I2S2_DL_8;
		break;
	default:
		return -EINVAL;
	}

	switch (dai->id) {
	case RT5668_AIF1:
		snd_soc_component_update_bits(component, RT5668_I2S1_SDP,
			RT5668_I2S1_DL_MASK, len_1);
		if (rt5668->master[RT5668_AIF1]) {
			snd_soc_component_update_bits(component,
				RT5668_ADDA_CLK_1, RT5668_I2S_M_DIV_MASK,
				pre_div << RT5668_I2S_M_DIV_SFT);
		}
		if (params_channels(params) == 1) /* mono mode */
			snd_soc_component_update_bits(component,
				RT5668_I2S1_SDP, RT5668_I2S1_MONO_MASK,
				RT5668_I2S1_MONO_EN);
		else
			snd_soc_component_update_bits(component,
				RT5668_I2S1_SDP, RT5668_I2S1_MONO_MASK,
				RT5668_I2S1_MONO_DIS);
		break;
	case RT5668_AIF2:
		snd_soc_component_update_bits(component, RT5668_I2S2_SDP,
			RT5668_I2S2_DL_MASK, len_2);
		if (rt5668->master[RT5668_AIF2]) {
			snd_soc_component_update_bits(component,
				RT5668_I2S_M_CLK_CTRL_1, RT5668_I2S2_M_PD_MASK,
				pre_div << RT5668_I2S2_M_PD_SFT);
		}
		if (params_channels(params) == 1) /* mono mode */
			snd_soc_component_update_bits(component,
				RT5668_I2S2_SDP, RT5668_I2S2_MONO_MASK,
				RT5668_I2S2_MONO_EN);
		else
			snd_soc_component_update_bits(component,
				RT5668_I2S2_SDP, RT5668_I2S2_MONO_MASK,
				RT5668_I2S2_MONO_DIS);
		break;
	default:
		dev_err(component->dev, "Invalid dai->id: %d\n", dai->id);
		return -EINVAL;
	}

	return 0;
}

static int rt5668_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
{
	struct snd_soc_component *component = dai->component;
	struct rt5668_priv *rt5668 = snd_soc_component_get_drvdata(component);
	unsigned int reg_val = 0, tdm_ctrl = 0;

	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
	case SND_SOC_DAIFMT_CBP_CFP:
		rt5668->master[dai->id] = 1;
		break;
	case SND_SOC_DAIFMT_CBC_CFC:
		rt5668->master[dai->id] = 0;
		break;
	default:
		return -EINVAL;
	}

	switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
	case SND_SOC_DAIFMT_NB_NF:
		break;
	case SND_SOC_DAIFMT_IB_NF:
		reg_val |= RT5668_I2S_BP_INV;
		tdm_ctrl |= RT5668_TDM_S_BP_INV;
		break;
	case SND_SOC_DAIFMT_NB_IF:
		if (dai->id == RT5668_AIF1)
			tdm_ctrl |= RT5668_TDM_S_LP_INV | RT5668_TDM_M_BP_INV;
		else
			return -EINVAL;
		break;
	case SND_SOC_DAIFMT_IB_IF:
		if (dai->id == RT5668_AIF1)
			tdm_ctrl |= RT5668_TDM_S_BP_INV | RT5668_TDM_S_LP_INV |
				    RT5668_TDM_M_BP_INV | RT5668_TDM_M_LP_INV;
		else
			return -EINVAL;
		break;
	default:
		return -EINVAL;
	}

	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
	case SND_SOC_DAIFMT_I2S:
		break;
	case SND_SOC_DAIFMT_LEFT_J:
		reg_val |= RT5668_I2S_DF_LEFT;
		tdm_ctrl |= RT5668_TDM_DF_LEFT;
		break;
	case SND_SOC_DAIFMT_DSP_A:
		reg_val |= RT5668_I2S_DF_PCM_A;
		tdm_ctrl |= RT5668_TDM_DF_PCM_A;
		break;
	case SND_SOC_DAIFMT_DSP_B:
		reg_val |= RT5668_I2S_DF_PCM_B;
		tdm_ctrl |= RT5668_TDM_DF_PCM_B;
		break;
	default:
		return -EINVAL;
	}

	switch (dai->id) {
	case RT5668_AIF1:
		snd_soc_component_update_bits(component, RT5668_I2S1_SDP,
			RT5668_I2S_DF_MASK, reg_val);
		snd_soc_component_update_bits(component, RT5668_TDM_TCON_CTRL,
			RT5668_TDM_MS_MASK | RT5668_TDM_S_BP_MASK |
			RT5668_TDM_DF_MASK | RT5668_TDM_M_BP_MASK |
			RT5668_TDM_M_LP_MASK | RT5668_TDM_S_LP_MASK,
			tdm_ctrl | rt5668->master[dai->id]);
		break;
	case RT5668_AIF2:
		if (rt5668->master[dai->id] == 0)
			reg_val |= RT5668_I2S2_MS_S;
		snd_soc_component_update_bits(component, RT5668_I2S2_SDP,
			RT5668_I2S2_MS_MASK | RT5668_I2S_BP_MASK |
			RT5668_I2S_DF_MASK, reg_val);
		break;
	default:
		dev_err(component->dev, "Invalid dai->id: %d\n", dai->id);
		return -EINVAL;
	}
	return 0;
}

static int rt5668_set_component_sysclk(struct snd_soc_component *component,
		int clk_id, int source, unsigned int freq, int dir)
{
	struct rt5668_priv *rt5668 = snd_soc_component_get_drvdata(component);
	unsigned int reg_val = 0, src = 0;

	if (freq == rt5668->sysclk && clk_id == rt5668->sysclk_src)
		return 0;

	switch (clk_id) {
	case RT5668_SCLK_S_MCLK:
		reg_val |= RT5668_SCLK_SRC_MCLK;
		src = RT5668_CLK_SRC_MCLK;
		break;
	case RT5668_SCLK_S_PLL1:
		reg_val |= RT5668_SCLK_SRC_PLL1;
		src = RT5668_CLK_SRC_PLL1;
		break;
	case RT5668_SCLK_S_PLL2:
		reg_val |= RT5668_SCLK_SRC_PLL2;
		src = RT5668_CLK_SRC_PLL2;
		break;
	case RT5668_SCLK_S_RCCLK:
		reg_val |= RT5668_SCLK_SRC_RCCLK;
		src = RT5668_CLK_SRC_RCCLK;
		break;
	default:
		dev_err(component->dev, "Invalid clock id (%d)\n", clk_id);
		return -EINVAL;
	}
	snd_soc_component_update_bits(component, RT5668_GLB_CLK,
		RT5668_SCLK_SRC_MASK, reg_val);

	if (rt5668->master[RT5668_AIF2]) {
		snd_soc_component_update_bits(component,
			RT5668_I2S_M_CLK_CTRL_1, RT5668_I2S2_SRC_MASK,
			src << RT5668_I2S2_SRC_SFT);
	}

	rt5668->sysclk = freq;
	rt5668->sysclk_src = clk_id;

	dev_dbg(component->dev, "Sysclk is %dHz and clock id is %d\n",
		freq, clk_id);

	return 0;
}

static int rt5668_set_component_pll(struct snd_soc_component *component,
		int pll_id, int source, unsigned int freq_in,
		unsigned int freq_out)
{
	struct rt5668_priv *rt5668 = snd_soc_component_get_drvdata(component);
	struct rl6231_pll_code pll_code;
	int ret;

	if (source == rt5668->pll_src && freq_in == rt5668->pll_in &&
	    freq_out == rt5668->pll_out)
		return 0;

	if (!freq_in || !freq_out) {
		dev_dbg(component->dev, "PLL disabled\n");

		rt5668->pll_in = 0;
		rt5668->pll_out = 0;
		snd_soc_component_update_bits(component, RT5668_GLB_CLK,
			RT5668_SCLK_SRC_MASK, RT5668_SCLK_SRC_MCLK);
		return 0;
	}

	switch (source) {
	case RT5668_PLL1_S_MCLK:
		snd_soc_component_update_bits(component, RT5668_GLB_CLK,
			RT5668_PLL1_SRC_MASK, RT5668_PLL1_SRC_MCLK);
		break;
	case RT5668_PLL1_S_BCLK1:
		snd_soc_component_update_bits(component, RT5668_GLB_CLK,
				RT5668_PLL1_SRC_MASK, RT5668_PLL1_SRC_BCLK1);
		break;
	default:
		dev_err(component->dev, "Unknown PLL Source %d\n", source);
		return -EINVAL;
	}

	ret = rl6231_pll_calc(freq_in, freq_out, &pll_code);
	if (ret < 0) {
		dev_err(component->dev, "Unsupported input clock %d\n", freq_in);
		return ret;
	}

	dev_dbg(component->dev, "bypass=%d m=%d n=%d k=%d\n",
		pll_code.m_bp, (pll_code.m_bp ? 0 : pll_code.m_code),
		pll_code.n_code, pll_code.k_code);

	snd_soc_component_write(component, RT5668_PLL_CTRL_1,
		pll_code.n_code << RT5668_PLL_N_SFT | pll_code.k_code);
	snd_soc_component_write(component, RT5668_PLL_CTRL_2,
		((pll_code.m_bp ? 0 : pll_code.m_code) << RT5668_PLL_M_SFT) |
		(pll_code.m_bp << RT5668_PLL_M_BP_SFT));

	rt5668->pll_in = freq_in;
	rt5668->pll_out = freq_out;
	rt5668->pll_src = source;

	return 0;
}

static int rt5668_set_bclk_ratio(struct snd_soc_dai *dai, unsigned int ratio)
{
	struct snd_soc_component *component = dai->component;
	struct rt5668_priv *rt5668 = snd_soc_component_get_drvdata(component);

	rt5668->bclk[dai->id] = ratio;

	switch (ratio) {
	case 64:
		snd_soc_component_update_bits(component, RT5668_ADDA_CLK_2,
			RT5668_I2S2_BCLK_MS2_MASK,
			RT5668_I2S2_BCLK_MS2_64);
		break;
	case 32:
		snd_soc_component_update_bits(component, RT5668_ADDA_CLK_2,
			RT5668_I2S2_BCLK_MS2_MASK,
			RT5668_I2S2_BCLK_MS2_32);
		break;
	default:
		dev_err(dai->dev, "Invalid bclk ratio %d\n", ratio);
		return -EINVAL;
	}

	return 0;
}

static int rt5668_set_bias_level(struct snd_soc_component *component,
			enum snd_soc_bias_level level)
{
	struct rt5668_priv *rt5668 = snd_soc_component_get_drvdata(component);

	switch (level) {
	case SND_SOC_BIAS_PREPARE:
		regmap_update_bits(rt5668->regmap, RT5668_PWR_ANLG_1,
			RT5668_PWR_MB | RT5668_PWR_BG,
			RT5668_PWR_MB | RT5668_PWR_BG);
		regmap_update_bits(rt5668->regmap, RT5668_PWR_DIG_1,
			RT5668_DIG_GATE_CTRL | RT5668_PWR_LDO,
			RT5668_DIG_GATE_CTRL | RT5668_PWR_LDO);
		break;

	case SND_SOC_BIAS_STANDBY:
		regmap_update_bits(rt5668->regmap, RT5668_PWR_ANLG_1,
			RT5668_PWR_MB, RT5668_PWR_MB);
		regmap_update_bits(rt5668->regmap, RT5668_PWR_DIG_1,
			RT5668_DIG_GATE_CTRL, RT5668_DIG_GATE_CTRL);
		break;
	case SND_SOC_BIAS_OFF:
		regmap_update_bits(rt5668->regmap, RT5668_PWR_DIG_1,
			RT5668_DIG_GATE_CTRL | RT5668_PWR_LDO, 0);
		regmap_update_bits(rt5668->regmap, RT5668_PWR_ANLG_1,
			RT5668_PWR_MB | RT5668_PWR_BG, 0);
		break;

	default:
		break;
	}

	return 0;
}

static int rt5668_probe(struct snd_soc_component *component)
{
	struct rt5668_priv *rt5668 = snd_soc_component_get_drvdata(component);

	rt5668->component = component;

	return 0;
}

static void rt5668_remove(struct snd_soc_component *component)
{
	struct rt5668_priv *rt5668 = snd_soc_component_get_drvdata(component);

	rt5668_reset(rt5668->regmap);
}

#ifdef CONFIG_PM
static int rt5668_suspend(struct snd_soc_component *component)
{
	struct rt5668_priv *rt5668 = snd_soc_component_get_drvdata(component);

	regcache_cache_only(rt5668->regmap, true);
	regcache_mark_dirty(rt5668->regmap);
	return 0;
}

static int rt5668_resume(struct snd_soc_component *component)
{
	struct rt5668_priv *rt5668 = snd_soc_component_get_drvdata(component);

	regcache_cache_only(rt5668->regmap, false);
	regcache_sync(rt5668->regmap);

	return 0;
}
#else
#define rt5668_suspend NULL
#define rt5668_resume NULL
#endif

#define RT5668_STEREO_RATES SNDRV_PCM_RATE_8000_192000
#define RT5668_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
		SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8)

static const struct snd_soc_dai_ops rt5668_aif1_dai_ops = {
	.hw_params = rt5668_hw_params,
	.set_fmt = rt5668_set_dai_fmt,
	.set_tdm_slot = rt5668_set_tdm_slot,
};

static const struct snd_soc_dai_ops rt5668_aif2_dai_ops = {
	.hw_params = rt5668_hw_params,
	.set_fmt = rt5668_set_dai_fmt,
	.set_bclk_ratio = rt5668_set_bclk_ratio,
};

static struct snd_soc_dai_driver rt5668_dai[] = {
	{
		.name = "rt5668-aif1",
		.id = RT5668_AIF1,
		.playback = {
			.stream_name = "AIF1 Playback",
			.channels_min = 1,
			.channels_max = 2,
			.rates = RT5668_STEREO_RATES,
			.formats = RT5668_FORMATS,
		},
		.capture = {
			.stream_name = "AIF1 Capture",
			.channels_min = 1,
			.channels_max = 2,
			.rates = RT5668_STEREO_RATES,
			.formats = RT5668_FORMATS,
		},
		.ops = &rt5668_aif1_dai_ops,
	},
	{
		.name = "rt5668-aif2",
		.id = RT5668_AIF2,
		.capture = {
			.stream_name = "AIF2 Capture",
			.channels_min = 1,
			.channels_max = 2,
			.rates = RT5668_STEREO_RATES,
			.formats = RT5668_FORMATS,
		},
		.ops = &rt5668_aif2_dai_ops,
	},
};

static const struct snd_soc_component_driver soc_component_dev_rt5668 = {
	.probe = rt5668_probe,
	.remove = rt5668_remove,
	.suspend = rt5668_suspend,
	.resume = rt5668_resume,
	.set_bias_level = rt5668_set_bias_level,
	.controls = rt5668_snd_controls,
	.num_controls = ARRAY_SIZE(rt5668_snd_controls),
	.dapm_widgets = rt5668_dapm_widgets,
	.num_dapm_widgets = ARRAY_SIZE(rt5668_dapm_widgets),
	.dapm_routes = rt5668_dapm_routes,
	.num_dapm_routes = ARRAY_SIZE(rt5668_dapm_routes),
	.set_sysclk = rt5668_set_component_sysclk,
	.set_pll = rt5668_set_component_pll,
	.set_jack = rt5668_set_jack_detect,
	.use_pmdown_time	= 1,
	.endianness		= 1,
};

static const struct regmap_config rt5668_regmap = {
	.reg_bits = 16,
	.val_bits = 16,
	.max_register = RT5668_I2C_MODE,
	.volatile_reg = rt5668_volatile_register,
	.readable_reg = rt5668_readable_register,
	.cache_type = REGCACHE_MAPLE,
	.reg_defaults = rt5668_reg,
	.num_reg_defaults = ARRAY_SIZE(rt5668_reg),
	.use_single_read = true,
	.use_single_write = true,
};

static const struct i2c_device_id rt5668_i2c_id[] = {
	{"rt5668b"},
	{}
};
MODULE_DEVICE_TABLE(i2c, rt5668_i2c_id);

static int rt5668_parse_dt(struct rt5668_priv *rt5668, struct device *dev)
{

	of_property_read_u32(dev->of_node, "realtek,dmic1-data-pin",
		&rt5668->pdata.dmic1_data_pin);
	of_property_read_u32(dev->of_node, "realtek,dmic1-clk-pin",
		&rt5668->pdata.dmic1_clk_pin);
	of_property_read_u32(dev->of_node, "realtek,jd-src",
		&rt5668->pdata.jd_src);

	return 0;
}

static void rt5668_calibrate(struct rt5668_priv *rt5668)
{
	int value, count;

	mutex_lock(&rt5668->calibrate_mutex);

	rt5668_reset(rt5668->regmap);
	regmap_write(rt5668->regmap, RT5668_PWR_ANLG_1, 0xa2bf);
	usleep_range(15000, 20000);
	regmap_write(rt5668->regmap, RT5668_PWR_ANLG_1, 0xf2bf);
	regmap_write(rt5668->regmap, RT5668_MICBIAS_2, 0x0380);
	regmap_write(rt5668->regmap, RT5668_PWR_DIG_1, 0x8001);
	regmap_write(rt5668->regmap, RT5668_TEST_MODE_CTRL_1, 0x0000);
	regmap_write(rt5668->regmap, RT5668_STO1_DAC_MIXER, 0x2080);
	regmap_write(rt5668->regmap, RT5668_STO1_ADC_MIXER, 0x4040);
	regmap_write(rt5668->regmap, RT5668_DEPOP_1, 0x0069);
	regmap_write(rt5668->regmap, RT5668_CHOP_DAC, 0x3000);
	regmap_write(rt5668->regmap, RT5668_HP_CTRL_2, 0x6000);
	regmap_write(rt5668->regmap, RT5668_HP_CHARGE_PUMP_1, 0x0f26);
	regmap_write(rt5668->regmap, RT5668_CALIB_ADC_CTRL, 0x7f05);
	regmap_write(rt5668->regmap, RT5668_STO1_ADC_MIXER, 0x686c);
	regmap_write(rt5668->regmap, RT5668_CAL_REC, 0x0d0d);
	regmap_write(rt5668->regmap, RT5668_HP_CALIB_CTRL_9, 0x000f);
	regmap_write(rt5668->regmap, RT5668_PWR_DIG_1, 0x8d01);
	regmap_write(rt5668->regmap, RT5668_HP_CALIB_CTRL_2, 0x0321);
	regmap_write(rt5668->regmap, RT5668_HP_LOGIC_CTRL_2, 0x0004);
	regmap_write(rt5668->regmap, RT5668_HP_CALIB_CTRL_1, 0x7c00);
	regmap_write(rt5668->regmap, RT5668_HP_CALIB_CTRL_3, 0x06a1);
	regmap_write(rt5668->regmap, RT5668_A_DAC1_MUX, 0x0311);
	regmap_write(rt5668->regmap, RT5668_RESET_HPF_CTRL, 0x0000);
	regmap_write(rt5668->regmap, RT5668_ADC_STO1_HP_CTRL_1, 0x3320);

	regmap_write(rt5668->regmap, RT5668_HP_CALIB_CTRL_1, 0xfc00);

	for (count = 0; count < 60; count++) {
		regmap_read(rt5668->regmap, RT5668_HP_CALIB_STA_1, &value);
		if (!(value & 0x8000))
			break;

		usleep_range(10000, 10005);
	}

	if (count >= 60)
		pr_err("HP Calibration Failure\n");

	/* restore settings */
	regmap_write(rt5668->regmap, RT5668_STO1_ADC_MIXER, 0xc0c4);
	regmap_write(rt5668->regmap, RT5668_PWR_DIG_1, 0x0000);

	mutex_unlock(&rt5668->calibrate_mutex);

}

static int rt5668_i2c_probe(struct i2c_client *i2c)
{
	struct rt5668_platform_data *pdata = dev_get_platdata(&i2c->dev);
	struct rt5668_priv *rt5668;
	int i, ret;
	unsigned int val;

	rt5668 = devm_kzalloc(&i2c->dev, sizeof(struct rt5668_priv),
		GFP_KERNEL);

	if (rt5668 == NULL)
		return -ENOMEM;

	i2c_set_clientdata(i2c, rt5668);

	if (pdata)
		rt5668->pdata = *pdata;
	else
		rt5668_parse_dt(rt5668, &i2c->dev);

	rt5668->regmap = devm_regmap_init_i2c(i2c, &rt5668_regmap);
	if (IS_ERR(rt5668->regmap)) {
		ret = PTR_ERR(rt5668->regmap);
		dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
			ret);
		return ret;
	}

	for (i = 0; i < ARRAY_SIZE(rt5668->supplies); i++)
		rt5668->supplies[i].supply = rt5668_supply_names[i];

	ret = devm_regulator_bulk_get(&i2c->dev, ARRAY_SIZE(rt5668->supplies),
				      rt5668->supplies);
	if (ret != 0) {
		dev_err(&i2c->dev, "Failed to request supplies: %d\n", ret);
		return ret;
	}

	ret = regulator_bulk_enable(ARRAY_SIZE(rt5668->supplies),
				    rt5668->supplies);
	if (ret != 0) {
		dev_err(&i2c->dev, "Failed to enable supplies: %d\n", ret);
		return ret;
	}

	rt5668->ldo1_en = devm_gpiod_get_optional(&i2c->dev,
						  "realtek,ldo1-en",
						  GPIOD_OUT_HIGH);
	if (IS_ERR(rt5668->ldo1_en)) {
		dev_err(&i2c->dev, "Fail gpio request ldo1_en\n");
		return PTR_ERR(rt5668->ldo1_en);
	}

	/* Sleep for 300 ms minimum */
	usleep_range(300000, 350000);

	regmap_write(rt5668->regmap, RT5668_I2C_MODE, 0x1);
	usleep_range(10000, 15000);

	regmap_read(rt5668->regmap, RT5668_DEVICE_ID, &val);
	if (val != DEVICE_ID) {
		pr_err("Device with ID register %x is not rt5668\n", val);
		return -ENODEV;
	}

	rt5668_reset(rt5668->regmap);

	rt5668_calibrate(rt5668);

	regmap_write(rt5668->regmap, RT5668_DEPOP_1, 0x0000);

	/* DMIC pin*/
	if (rt5668->pdata.dmic1_data_pin != RT5668_DMIC1_NULL) {
		switch (rt5668->pdata.dmic1_data_pin) {
		case RT5668_DMIC1_DATA_GPIO2: /* share with LRCK2 */
			regmap_update_bits(rt5668->regmap, RT5668_DMIC_CTRL_1,
				RT5668_DMIC_1_DP_MASK, RT5668_DMIC_1_DP_GPIO2);
			regmap_update_bits(rt5668->regmap, RT5668_GPIO_CTRL_1,
				RT5668_GP2_PIN_MASK, RT5668_GP2_PIN_DMIC_SDA);
			break;

		case RT5668_DMIC1_DATA_GPIO5: /* share with DACDAT1 */
			regmap_update_bits(rt5668->regmap, RT5668_DMIC_CTRL_1,
				RT5668_DMIC_1_DP_MASK, RT5668_DMIC_1_DP_GPIO5);
			regmap_update_bits(rt5668->regmap, RT5668_GPIO_CTRL_1,
				RT5668_GP5_PIN_MASK, RT5668_GP5_PIN_DMIC_SDA);
			break;

		default:
			dev_dbg(&i2c->dev, "invalid DMIC_DAT pin\n");
			break;
		}

		switch (rt5668->pdata.dmic1_clk_pin) {
		case RT5668_DMIC1_CLK_GPIO1: /* share with IRQ */
			regmap_update_bits(rt5668->regmap, RT5668_GPIO_CTRL_1,
				RT5668_GP1_PIN_MASK, RT5668_GP1_PIN_DMIC_CLK);
			break;

		case RT5668_DMIC1_CLK_GPIO3: /* share with BCLK2 */
			regmap_update_bits(rt5668->regmap, RT5668_GPIO_CTRL_1,
				RT5668_GP3_PIN_MASK, RT5668_GP3_PIN_DMIC_CLK);
			break;

		default:
			dev_dbg(&i2c->dev, "invalid DMIC_CLK pin\n");
			break;
		}
	}

	regmap_update_bits(rt5668->regmap, RT5668_PWR_ANLG_1,
			RT5668_LDO1_DVO_MASK | RT5668_HP_DRIVER_MASK,
			RT5668_LDO1_DVO_14 | RT5668_HP_DRIVER_5X);
	regmap_write(rt5668->regmap, RT5668_MICBIAS_2, 0x0380);
	regmap_update_bits(rt5668->regmap, RT5668_GPIO_CTRL_1,
			RT5668_GP4_PIN_MASK | RT5668_GP5_PIN_MASK,
			RT5668_GP4_PIN_ADCDAT1 | RT5668_GP5_PIN_DACDAT1);
	regmap_write(rt5668->regmap, RT5668_TEST_MODE_CTRL_1, 0x0000);

	INIT_DELAYED_WORK(&rt5668->jack_detect_work,
				rt5668_jack_detect_handler);
	INIT_DELAYED_WORK(&rt5668->jd_check_work,
				rt5668_jd_check_handler);

	mutex_init(&rt5668->calibrate_mutex);

	if (i2c->irq) {
		ret = devm_request_threaded_irq(&i2c->dev, i2c->irq, NULL,
			rt5668_irq, IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING
			| IRQF_ONESHOT, "rt5668", rt5668);
		if (ret)
			dev_err(&i2c->dev, "Failed to request IRQ: %d\n", ret);

	}

	return devm_snd_soc_register_component(&i2c->dev, &soc_component_dev_rt5668,
			rt5668_dai, ARRAY_SIZE(rt5668_dai));
}

static void rt5668_i2c_shutdown(struct i2c_client *client)
{
	struct rt5668_priv *rt5668 = i2c_get_clientdata(client);

	rt5668_reset(rt5668->regmap);
}

#ifdef CONFIG_OF
static const struct of_device_id rt5668_of_match[] = {
	{.compatible = "realtek,rt5668b"},
	{ }
};
MODULE_DEVICE_TABLE(of, rt5668_of_match);
#endif

#ifdef CONFIG_ACPI
static const struct acpi_device_id rt5668_acpi_match[] = {
	{ "10EC5668" },
	{ }
};
MODULE_DEVICE_TABLE(acpi, rt5668_acpi_match);
#endif

static struct i2c_driver rt5668_i2c_driver = {
	.driver = {
		.name = "rt5668b",
		.of_match_table = of_match_ptr(rt5668_of_match),
		.acpi_match_table = ACPI_PTR(rt5668_acpi_match),
	},
	.probe = rt5668_i2c_probe,
	.shutdown = rt5668_i2c_shutdown,
	.id_table = rt5668_i2c_id,
};
module_i2c_driver(rt5668_i2c_driver);

MODULE_DESCRIPTION("ASoC RT5668B driver");
MODULE_AUTHOR("Bard Liao <bardliao@realtek.com>");
MODULE_LICENSE("GPL v2");