asoc: codecs: Add ALC5640 audio codec.

Changes made to add support of ALC5640 codec
for cardhu and support wm8903 codec also without
need for code recompilation.

Bug 910788

Change-Id: Iace74293a44c38eaae516552f03d8bfa6bfe936f
Signed-off-by: Manoj Gangwal <mgangwal@nvidia.com>
Reviewed-on: http://git-master/r/71455
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Sumit Bhattacharya <sumitb@nvidia.com>
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>

1 files changed, 2509 insertions, 0 deletions

diff --git a/sound/soc/codecs/rt5640.c b/sound/soc/codecs/rt5640.c
new file mode 100644
index 000000000000..c6f0ad011a67
--- /dev/null
+++ b/sound/soc/codecs/rt5640.c
@@ -0,0 +1,2509 @@
+/*
+ * rt5640.c  --  RT5640 ALSA SoC audio codec driver
+ *
+ * Copyright 2011 Realtek Semiconductor Corp.
+ * Author: Johnny Hsu <johnnyhsu@realtek.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/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 <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+#include <sound/initval.h>
+#include <sound/tlv.h>
+
+#include "rt5640.h"
+#if (CONFIG_SND_SOC_RT5642_MODULE | CONFIG_SND_SOC_RT5642)
+#include "rt5640-dsp.h"
+#endif
+
+#define RT5640_DEMO 1
+#define RT5640_REG_RW 1
+#define RT5640_DET_EXT_MIC 0
+
+#ifdef RT5640_DEMO
+struct rt5640_init_reg {
+	u8 reg;
+	u16 val;
+};
+
+static struct rt5640_init_reg init_list[] = {
+	{RT5640_DUMMY1		, 0x3701},/*fa[12:13] = 1'b;fa[8~10]=1;fa[0]=1*/
+	{RT5640_DEPOP_M1	, 0x0019},/* 8e[4:3] = 11'b; 8e[0] = 1'b */
+	{RT5640_DEPOP_M2	, 0x3100},/* 8f[13] = 1'b */
+	{RT5640_ADDA_CLK1	, 0x1114},/* 73[2] = 1'b  */
+	{RT5640_MICBIAS		, 0x3030},/* 93[5:4] = 11'b */
+	{RT5640_PRIV_INDEX	, 0x003d},/* PR3d[12] = 1'b */
+	{RT5640_PRIV_DATA	, 0x3600},
+	{RT5640_CLS_D_OUT	, 0xa000},/* 8d[11] = 0'b */
+	{RT5640_PRIV_INDEX	, 0x001c},/* PR1c = 0D21'h */
+	{RT5640_PRIV_DATA	, 0x0D21},
+	{RT5640_PRIV_INDEX	, 0x001b},/* PR1B = 0D21'h */
+	{RT5640_PRIV_DATA	, 0x0000},
+	{RT5640_PRIV_INDEX	, 0x0012},/* PR12 = 0aa8'h */
+	{RT5640_PRIV_DATA	, 0x0aa8},
+	{RT5640_PRIV_INDEX	, 0x0014},/* PR14 = 0aaa'h */
+	{RT5640_PRIV_DATA	, 0x0aaa},
+	{RT5640_PRIV_INDEX	, 0x0020},/* PR20 = 6110'h */
+	{RT5640_PRIV_DATA	, 0x6110},
+	{RT5640_PRIV_INDEX	, 0x0021},/* PR21 = e0e0'h */
+	{RT5640_PRIV_DATA	, 0xe0e0},
+	{RT5640_PRIV_INDEX	, 0x0023},/* PR23 = 1804'h */
+	{RT5640_PRIV_DATA	, 0x1804},
+	/*playback*/
+	{RT5640_STO_DAC_MIXER	, 0x1414},/*Dig inf 1 -> Sto DAC mixer -> DACL*/
+	{RT5640_OUT_L3_MIXER	, 0x01fe},/*DACL1 -> OUTMIXL*/
+	{RT5640_OUT_R3_MIXER	, 0x01fe},/*DACR1 -> OUTMIXR */
+	{RT5640_HP_VOL		, 0x8888},/* OUTMIX -> HPVOL */
+	{RT5640_HPO_MIXER	, 0xc000},/* HPVOL -> HPOLMIX */
+/*	{RT5640_HPO_MIXER	, 0xa000},// DAC1 -> HPOLMIX   */
+	{RT5640_SPK_L_MIXER	, 0x0036},/* DACL1 -> SPKMIXL */
+	{RT5640_SPK_R_MIXER	, 0x0036},/* DACR1 -> SPKMIXR */
+	{RT5640_SPK_VOL		, 0x8888},/* SPKMIX -> SPKVOL */
+	{RT5640_SPO_L_MIXER	, 0xe800},/* SPKVOLL -> SPOLMIX */
+	{RT5640_SPO_R_MIXER	, 0x2800},/* SPKVOLR -> SPORMIX */
+/*	{RT5640_SPO_L_MIXER	, 0xb800},//DAC -> SPOLMIX */
+/*	{RT5640_SPO_R_MIXER	, 0x1800},//DAC -> SPORMIX */
+	{RT5640_I2S1_SDP	, 0xD000},/*change IIS1 and IIS2 */
+	/*record*/
+	{RT5640_IN1_IN2		, 0x5080},/*IN1 boost 40db & differential mode*/
+	{RT5640_IN3_IN4		, 0x0500},/*IN2 boost 40db & signal ended mode*/
+	{RT5640_REC_L2_MIXER	, 0x005f},/* enable Mic1 -> RECMIXL */
+	{RT5640_REC_R2_MIXER	, 0x005f},/* enable Mic1 -> RECMIXR */
+/*	{RT5640_REC_L2_MIXER	, 0x006f},//Mic2 -> RECMIXL */
+/*	{RT5640_REC_R2_MIXER	, 0x006f},//Mic2 -> RECMIXR */
+	{RT5640_STO_ADC_MIXER	, 0x3020},/* ADC -> Sto ADC mixer */
+
+#if RT5640_DET_EXT_MIC
+	{RT5640_MICBIAS	, 0x3800},/* enable MICBIAS short current */
+	{RT5640_GPIO_CTRL1	, 0x8400},/* set GPIO1 to IRQ */
+	{RT5640_GPIO_CTRL3	, 0x0004},/* set GPIO1 output */
+	{RT5640_IRQ_CTRL2	, 0x8000},/*set MICBIAS short current to IRQ */
+					/*( if sticky set regBE : 8800 ) */
+#endif
+
+};
+#define RT5640_INIT_REG_LEN ARRAY_SIZE(init_list)
+
+static int rt5640_reg_init(struct snd_soc_codec *codec)
+{
+	int i;
+	for (i = 0; i < RT5640_INIT_REG_LEN; i++)
+		snd_soc_write(codec, init_list[i].reg, init_list[i].val);
+	return 0;
+}
+#endif
+
+static const u16 rt5640_reg[RT5640_VENDOR_ID2 + 1] = {
+	[RT5640_RESET] = 0x000c,
+	[RT5640_SPK_VOL] = 0xc8c8,
+	[RT5640_HP_VOL] = 0xc8c8,
+	[RT5640_OUTPUT] = 0xc8c8,
+	[RT5640_MONO_OUT] = 0x8000,
+	[RT5640_INL_INR_VOL] = 0x0808,
+	[RT5640_DAC1_DIG_VOL] = 0xafaf,
+	[RT5640_DAC2_DIG_VOL] = 0xafaf,
+	[RT5640_ADC_DIG_VOL] = 0x2f2f,
+	[RT5640_ADC_DATA] = 0x2f2f,
+	[RT5640_STO_ADC_MIXER] = 0x7060,
+	[RT5640_MONO_ADC_MIXER] = 0x7070,
+	[RT5640_AD_DA_MIXER] = 0x8080,
+	[RT5640_STO_DAC_MIXER] = 0x5454,
+	[RT5640_MONO_DAC_MIXER] = 0x5454,
+	[RT5640_DIG_MIXER] = 0xaa00,
+	[RT5640_DSP_PATH2] = 0xa000,
+	[RT5640_REC_L2_MIXER] = 0x007f,
+	[RT5640_REC_R2_MIXER] = 0x007f,
+	[RT5640_HPO_MIXER] = 0xe000,
+	[RT5640_SPK_L_MIXER] = 0x003e,
+	[RT5640_SPK_R_MIXER] = 0x003e,
+	[RT5640_SPO_L_MIXER] = 0xf800,
+	[RT5640_SPO_R_MIXER] = 0x3800,
+	[RT5640_SPO_CLSD_RATIO] = 0x0004,
+	[RT5640_MONO_MIXER] = 0xfc00,
+	[RT5640_OUT_L3_MIXER] = 0x01ff,
+	[RT5640_OUT_R3_MIXER] = 0x01ff,
+	[RT5640_LOUT_MIXER] = 0xf000,
+	[RT5640_PWR_ANLG1] = 0x00c0,
+	[RT5640_I2S1_SDP] = 0x8000,
+	[RT5640_I2S2_SDP] = 0x8000,
+	[RT5640_I2S3_SDP] = 0x8000,
+	[RT5640_ADDA_CLK1] = 0x1110,
+	[RT5640_ADDA_CLK2] = 0x0c00,
+	[RT5640_DMIC] = 0x1d00,
+	[RT5640_ASRC_3] = 0x0008,
+	[RT5640_HP_OVCD] = 0x0600,
+	[RT5640_CLS_D_OVCD] = 0x0228,
+	[RT5640_CLS_D_OUT] = 0xa800,
+	[RT5640_DEPOP_M1] = 0x0004,
+	[RT5640_DEPOP_M2] = 0x1100,
+	[RT5640_DEPOP_M3] = 0x0646,
+	[RT5640_CHARGE_PUMP] = 0x0c00,
+	[RT5640_MICBIAS] = 0x3000,
+	[RT5640_EQ_CTRL1] = 0x2080,
+	[RT5640_DRC_AGC_1] = 0x2206,
+	[RT5640_DRC_AGC_2] = 0x1f00,
+	[RT5640_ANC_CTRL1] = 0x034b,
+	[RT5640_ANC_CTRL2] = 0x0066,
+	[RT5640_ANC_CTRL3] = 0x000b,
+	[RT5640_GPIO_CTRL1] = 0x0400,
+	[RT5640_DSP_CTRL3] = 0x2000,
+	[RT5640_BASE_BACK] = 0x0013,
+	[RT5640_MP3_PLUS1] = 0x0680,
+	[RT5640_MP3_PLUS2] = 0x1c17,
+	[RT5640_3D_HP] = 0x8c00,
+	[RT5640_ADJ_HPF] = 0x2a20,
+	[RT5640_HP_CALIB_AMP_DET] = 0x0400,
+	[RT5640_SV_ZCD1] = 0x0809,
+	[RT5640_VENDOR_ID1] = 0x10ec,
+	[RT5640_VENDOR_ID2] = 0x6231,
+};
+
+static int rt5640_reset(struct snd_soc_codec *codec)
+{
+	return snd_soc_write(codec, RT5640_RESET, 0);
+}
+
+/**
+ * rt5640_index_write - Write private register.
+ * @codec: SoC audio codec device.
+ * @reg: Private register index.
+ * @value: Private register Data.
+ *
+ * Modify private register for advanced setting. It can be written through
+ * private index (0x6a) and data (0x6c) register.
+ *
+ * Returns 0 for success or negative error code.
+ */
+static int rt5640_index_write(struct snd_soc_codec *codec,
+		unsigned int reg, unsigned int value)
+{
+	int ret;
+
+	ret = snd_soc_write(codec, RT5640_PRIV_INDEX, reg);
+	if (ret < 0) {
+		dev_err(codec->dev, "Failed to set private addr: %d\n", ret);
+		goto err;
+	}
+	ret = snd_soc_write(codec, RT5640_PRIV_DATA, value);
+	if (ret < 0) {
+		dev_err(codec->dev, "Failed to set private value: %d\n", ret);
+		goto err;
+	}
+	return 0;
+
+err:
+	return ret;
+}
+
+/**
+ * rt5640_index_read - Read private register.
+ * @codec: SoC audio codec device.
+ * @reg: Private register index.
+ *
+ * Read advanced setting from private register. It can be read through
+ * private index (0x6a) and data (0x6c) register.
+ *
+ * Returns private register value or negative error code.
+ */
+static unsigned int rt5640_index_read(
+	struct snd_soc_codec *codec, unsigned int reg)
+{
+	int ret;
+
+	ret = snd_soc_write(codec, RT5640_PRIV_INDEX, reg);
+	if (ret < 0) {
+		dev_err(codec->dev, "Failed to set private addr: %d\n", ret);
+		return ret;
+	}
+	return snd_soc_read(codec, RT5640_PRIV_DATA);
+}
+
+/**
+ * rt5640_index_update_bits - update private register bits
+ * @codec: audio codec
+ * @reg: Private register index.
+ * @mask: register mask
+ * @value: new value
+ *
+ * Writes new register value.
+ *
+ * Returns 1 for change, 0 for no change, or negative error code.
+ */
+static int rt5640_index_update_bits(struct snd_soc_codec *codec,
+	unsigned int reg, unsigned int mask, unsigned int value)
+{
+	unsigned int old, new;
+	int change, ret;
+
+	ret = rt5640_index_read(codec, reg);
+	if (ret < 0) {
+		dev_err(codec->dev, "Failed to read private reg: %d\n", ret);
+		goto err;
+	}
+
+	old = ret;
+	new = (old & ~mask) | (value & mask);
+	change = old != new;
+	if (change) {
+		ret = rt5640_index_write(codec, reg, new);
+		if (ret < 0) {
+			dev_err(codec->dev,
+				"Failed to write private reg: %d\n", ret);
+			goto err;
+		}
+	}
+	return change;
+
+err:
+	return ret;
+}
+
+static int rt5640_volatile_register(
+	struct snd_soc_codec *codec, unsigned int reg)
+{
+	switch (reg) {
+	case RT5640_RESET:
+	case RT5640_PRIV_DATA:
+	case RT5640_ASRC_5:
+	case RT5640_EQ_CTRL1:
+	case RT5640_DRC_AGC_1:
+	case RT5640_ANC_CTRL1:
+	case RT5640_IRQ_CTRL2:
+	case RT5640_INT_IRQ_ST:
+	case RT5640_DSP_CTRL2:
+	case RT5640_DSP_CTRL3:
+	case RT5640_PGM_REG_ARR1:
+	case RT5640_PGM_REG_ARR3:
+		return 1;
+	default:
+		return 0;
+	}
+}
+
+static int rt5640_readable_register(
+	struct snd_soc_codec *codec, unsigned int reg)
+{
+	switch (reg) {
+	case RT5640_RESET:
+	case RT5640_SPK_VOL:
+	case RT5640_HP_VOL:
+	case RT5640_OUTPUT:
+	case RT5640_MONO_OUT:
+	case RT5640_IN1_IN2:
+	case RT5640_IN3_IN4:
+	case RT5640_INL_INR_VOL:
+	case RT5640_DAC1_DIG_VOL:
+	case RT5640_DAC2_DIG_VOL:
+	case RT5640_DAC2_CTRL:
+	case RT5640_ADC_DIG_VOL:
+	case RT5640_ADC_DATA:
+	case RT5640_ADC_BST_VOL:
+	case RT5640_STO_ADC_MIXER:
+	case RT5640_MONO_ADC_MIXER:
+	case RT5640_AD_DA_MIXER:
+	case RT5640_STO_DAC_MIXER:
+	case RT5640_MONO_DAC_MIXER:
+	case RT5640_DIG_MIXER:
+	case RT5640_DSP_PATH1:
+	case RT5640_DSP_PATH2:
+	case RT5640_DIG_INF_DATA:
+	case RT5640_REC_L1_MIXER:
+	case RT5640_REC_L2_MIXER:
+	case RT5640_REC_R1_MIXER:
+	case RT5640_REC_R2_MIXER:
+	case RT5640_HPO_MIXER:
+	case RT5640_SPK_L_MIXER:
+	case RT5640_SPK_R_MIXER:
+	case RT5640_SPO_L_MIXER:
+	case RT5640_SPO_R_MIXER:
+	case RT5640_SPO_CLSD_RATIO:
+	case RT5640_MONO_MIXER:
+	case RT5640_OUT_L1_MIXER:
+	case RT5640_OUT_L2_MIXER:
+	case RT5640_OUT_L3_MIXER:
+	case RT5640_OUT_R1_MIXER:
+	case RT5640_OUT_R2_MIXER:
+	case RT5640_OUT_R3_MIXER:
+	case RT5640_LOUT_MIXER:
+	case RT5640_PWR_DIG1:
+	case RT5640_PWR_DIG2:
+	case RT5640_PWR_ANLG1:
+	case RT5640_PWR_ANLG2:
+	case RT5640_PWR_MIXER:
+	case RT5640_PWR_VOL:
+	case RT5640_PRIV_INDEX:
+	case RT5640_PRIV_DATA:
+	case RT5640_I2S1_SDP:
+	case RT5640_I2S2_SDP:
+	case RT5640_I2S3_SDP:
+	case RT5640_ADDA_CLK1:
+	case RT5640_ADDA_CLK2:
+	case RT5640_DMIC:
+	case RT5640_GLB_CLK:
+	case RT5640_PLL_CTRL1:
+	case RT5640_PLL_CTRL2:
+	case RT5640_ASRC_1:
+	case RT5640_ASRC_2:
+	case RT5640_ASRC_3:
+	case RT5640_ASRC_4:
+	case RT5640_ASRC_5:
+	case RT5640_HP_OVCD:
+	case RT5640_CLS_D_OVCD:
+	case RT5640_CLS_D_OUT:
+	case RT5640_DEPOP_M1:
+	case RT5640_DEPOP_M2:
+	case RT5640_DEPOP_M3:
+	case RT5640_CHARGE_PUMP:
+	case RT5640_PV_DET_SPK_G:
+	case RT5640_MICBIAS:
+	case RT5640_EQ_CTRL1:
+	case RT5640_EQ_CTRL2:
+	case RT5640_WIND_FILTER:
+	case RT5640_DRC_AGC_1:
+	case RT5640_DRC_AGC_2:
+	case RT5640_DRC_AGC_3:
+	case RT5640_SVOL_ZC:
+	case RT5640_ANC_CTRL1:
+	case RT5640_ANC_CTRL2:
+	case RT5640_ANC_CTRL3:
+	case RT5640_JD_CTRL:
+	case RT5640_ANC_JD:
+	case RT5640_IRQ_CTRL1:
+	case RT5640_IRQ_CTRL2:
+	case RT5640_INT_IRQ_ST:
+	case RT5640_GPIO_CTRL1:
+	case RT5640_GPIO_CTRL2:
+	case RT5640_GPIO_CTRL3:
+	case RT5640_DSP_CTRL1:
+	case RT5640_DSP_CTRL2:
+	case RT5640_DSP_CTRL3:
+	case RT5640_DSP_CTRL4:
+	case RT5640_PGM_REG_ARR1:
+	case RT5640_PGM_REG_ARR2:
+	case RT5640_PGM_REG_ARR3:
+	case RT5640_PGM_REG_ARR4:
+	case RT5640_PGM_REG_ARR5:
+	case RT5640_SCB_FUNC:
+	case RT5640_SCB_CTRL:
+	case RT5640_BASE_BACK:
+	case RT5640_MP3_PLUS1:
+	case RT5640_MP3_PLUS2:
+	case RT5640_3D_HP:
+	case RT5640_ADJ_HPF:
+	case RT5640_HP_CALIB_AMP_DET:
+	case RT5640_HP_CALIB2:
+	case RT5640_SV_ZCD1:
+	case RT5640_SV_ZCD2:
+	case RT5640_DUMMY1:
+	case RT5640_DUMMY2:
+	case RT5640_DUMMY3:
+	case RT5640_VENDOR_ID:
+	case RT5640_VENDOR_ID1:
+	case RT5640_VENDOR_ID2:
+		return 1;
+	default:
+		return 0;
+	}
+}
+
+static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -4650, 150, 0);
+static const DECLARE_TLV_DB_SCALE(dac_vol_tlv, -65625, 375, 0);
+static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -3450, 150, 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 unsigned int bst_tlv[] = {
+	TLV_DB_RANGE_HEAD(7),
+	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),
+};
+
+static int rt5640_dmic_get(struct snd_kcontrol *kcontrol,
+		struct snd_ctl_elem_value *ucontrol)
+{
+	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+	struct rt5640_priv *rt5640 = snd_soc_codec_get_drvdata(codec);
+
+	ucontrol->value.integer.value[0] = rt5640->dmic_en;
+
+	return 0;
+}
+
+static int rt5640_dmic_put(struct snd_kcontrol *kcontrol,
+		struct snd_ctl_elem_value *ucontrol)
+{
+	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+	struct rt5640_priv *rt5640 = snd_soc_codec_get_drvdata(codec);
+
+	if (rt5640->dmic_en == ucontrol->value.integer.value[0])
+		return 0;
+
+	rt5640->dmic_en = ucontrol->value.integer.value[0];
+	switch (rt5640->dmic_en) {
+	case RT5640_DMIC_DIS:
+		snd_soc_update_bits(codec, RT5640_GPIO_CTRL1,
+			RT5640_GP2_PIN_MASK | RT5640_GP3_PIN_MASK |
+			RT5640_GP4_PIN_MASK,
+			RT5640_GP2_PIN_GPIO2 | RT5640_GP3_PIN_GPIO3 |
+			RT5640_GP4_PIN_GPIO4);
+		snd_soc_update_bits(codec, RT5640_DMIC,
+			RT5640_DMIC_1_DP_MASK | RT5640_DMIC_2_DP_MASK,
+			RT5640_DMIC_1_DP_GPIO3 | RT5640_DMIC_2_DP_GPIO4);
+		snd_soc_update_bits(codec, RT5640_DMIC,
+			RT5640_DMIC_1_EN_MASK | RT5640_DMIC_2_EN_MASK,
+			RT5640_DMIC_1_DIS | RT5640_DMIC_2_DIS);
+		break;
+
+	case RT5640_DMIC1:
+		snd_soc_update_bits(codec, RT5640_GPIO_CTRL1,
+			RT5640_GP2_PIN_MASK | RT5640_GP3_PIN_MASK,
+			RT5640_GP2_PIN_DMIC1_SCL | RT5640_GP3_PIN_DMIC1_SDA);
+		snd_soc_update_bits(codec, RT5640_DMIC,
+			RT5640_DMIC_1L_LH_MASK | RT5640_DMIC_1R_LH_MASK |
+			RT5640_DMIC_1_DP_MASK,
+			RT5640_DMIC_1L_LH_FALLING | RT5640_DMIC_1R_LH_RISING |
+			RT5640_DMIC_1_DP_IN1P);
+		snd_soc_update_bits(codec, RT5640_DMIC,
+			RT5640_DMIC_1_EN_MASK, RT5640_DMIC_1_EN);
+		break;
+
+	case RT5640_DMIC2:
+		snd_soc_update_bits(codec, RT5640_GPIO_CTRL1,
+			RT5640_GP2_PIN_MASK | RT5640_GP4_PIN_MASK,
+			RT5640_GP2_PIN_DMIC1_SCL | RT5640_GP4_PIN_DMIC2_SDA);
+		snd_soc_update_bits(codec, RT5640_DMIC,
+			RT5640_DMIC_2L_LH_MASK | RT5640_DMIC_2R_LH_MASK |
+			RT5640_DMIC_2_DP_MASK,
+			RT5640_DMIC_2L_LH_FALLING | RT5640_DMIC_2R_LH_RISING |
+			RT5640_DMIC_2_DP_IN1N);
+		snd_soc_update_bits(codec, RT5640_DMIC,
+			RT5640_DMIC_2_EN_MASK, RT5640_DMIC_2_EN);
+		break;
+
+	default:
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+
+/* IN1/IN2 Input Type */
+static const char *rt5640_input_mode[] = {
+	"Single ended", "Differential"};
+
+static const SOC_ENUM_SINGLE_DECL(
+	rt5640_in1_mode_enum, RT5640_IN1_IN2,
+	RT5640_IN_SFT1, rt5640_input_mode);
+
+static const SOC_ENUM_SINGLE_DECL(
+	rt5640_in2_mode_enum, RT5640_IN3_IN4,
+	RT5640_IN_SFT2, rt5640_input_mode);
+
+/* Interface data select */
+static const char *rt5640_data_select[] = {
+	"Normal", "left copy to right", "right copy to left", "Swap"};
+
+static const SOC_ENUM_SINGLE_DECL(rt5640_if1_dac_enum, RT5640_DIG_INF_DATA,
+				RT5640_IF1_DAC_SEL_SFT, rt5640_data_select);
+
+static const SOC_ENUM_SINGLE_DECL(rt5640_if1_adc_enum, RT5640_DIG_INF_DATA,
+				RT5640_IF1_ADC_SEL_SFT, rt5640_data_select);
+
+static const SOC_ENUM_SINGLE_DECL(rt5640_if2_dac_enum, RT5640_DIG_INF_DATA,
+				RT5640_IF2_DAC_SEL_SFT, rt5640_data_select);
+
+static const SOC_ENUM_SINGLE_DECL(rt5640_if2_adc_enum, RT5640_DIG_INF_DATA,
+				RT5640_IF2_ADC_SEL_SFT, rt5640_data_select);
+
+static const SOC_ENUM_SINGLE_DECL(rt5640_if3_dac_enum, RT5640_DIG_INF_DATA,
+				RT5640_IF3_DAC_SEL_SFT, rt5640_data_select);
+
+static const SOC_ENUM_SINGLE_DECL(rt5640_if3_adc_enum, RT5640_DIG_INF_DATA,
+				RT5640_IF3_ADC_SEL_SFT, rt5640_data_select);
+
+/* Class D speaker gain ratio */
+static const char *rt5640_clsd_spk_ratio[] = {"1.66x", "1.83x", "1.94x", "2x",
+	"2.11x", "2.22x", "2.33x", "2.44x", "2.55x", "2.66x", "2.77x"};
+
+static const SOC_ENUM_SINGLE_DECL(
+	rt5640_clsd_spk_ratio_enum, RT5640_CLS_D_OUT,
+	RT5640_CLSD_RATIO_SFT, rt5640_clsd_spk_ratio);
+
+/* DMIC */
+static const char *rt5640_dmic_mode[] = {"Disable", "DMIC1", "DMIC2"};
+
+static const SOC_ENUM_SINGLE_DECL(rt5640_dmic_enum, 0, 0, rt5640_dmic_mode);
+
+
+
+#ifdef RT5640_REG_RW
+#define REGVAL_MAX 0xffff
+static unsigned int regctl_addr;
+static int rt5640_regctl_info(struct snd_kcontrol *kcontrol,
+			struct snd_ctl_elem_info *uinfo) {
+	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+	uinfo->count = 2;
+	uinfo->value.integer.min = 0;
+	uinfo->value.integer.max = REGVAL_MAX;
+	return 0;
+}
+
+static int rt5640_regctl_get(struct snd_kcontrol *kcontrol,
+			struct snd_ctl_elem_value *ucontrol)
+{
+	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+	ucontrol->value.integer.value[0] = regctl_addr;
+	ucontrol->value.integer.value[1] = snd_soc_read(codec, regctl_addr);
+	return 0;
+}
+
+static int rt5640_regctl_put(struct snd_kcontrol *kcontrol,
+			struct snd_ctl_elem_value *ucontrol)
+{
+	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+	regctl_addr = ucontrol->value.integer.value[0];
+	if (ucontrol->value.integer.value[1] <= REGVAL_MAX)
+		snd_soc_write(codec, regctl_addr,
+		ucontrol->value.integer.value[1]);
+	return 0;
+}
+#endif
+
+
+#define VOL_RESCALE_MAX_VOL 0x27 /* 39 */
+#define VOL_RESCALE_MIX_RANGE 0x1F /* 31 */
+
+static int rt5640_vol_rescale_get(struct snd_kcontrol *kcontrol,
+		struct snd_ctl_elem_value *ucontrol)
+{
+	struct soc_mixer_control *mc =
+		(struct soc_mixer_control *)kcontrol->private_value;
+	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+	unsigned int val = snd_soc_read(codec, mc->reg);
+
+	ucontrol->value.integer.value[0] = VOL_RESCALE_MAX_VOL -
+		((val & RT5640_L_VOL_MASK) >> mc->shift);
+	ucontrol->value.integer.value[1] = VOL_RESCALE_MAX_VOL -
+		(val & RT5640_R_VOL_MASK);
+
+	return 0;
+}
+
+static int rt5640_vol_rescale_put(struct snd_kcontrol *kcontrol,
+		struct snd_ctl_elem_value *ucontrol)
+{
+	struct soc_mixer_control *mc =
+		(struct soc_mixer_control *)kcontrol->private_value;
+	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+	unsigned int val, val2;
+
+	val = VOL_RESCALE_MAX_VOL - ucontrol->value.integer.value[0];
+	val2 = VOL_RESCALE_MAX_VOL - ucontrol->value.integer.value[1];
+	return snd_soc_update_bits_locked(codec, mc->reg, RT5640_L_VOL_MASK |
+			RT5640_R_VOL_MASK, val << mc->shift | val2);
+}
+
+
+static const struct snd_kcontrol_new rt5640_snd_controls[] = {
+	/* Speaker Output Volume */
+	SOC_DOUBLE("Speaker Playback Switch", RT5640_SPK_VOL,
+		RT5640_L_MUTE_SFT, RT5640_R_MUTE_SFT, 1, 1),
+
+	SOC_DOUBLE_EXT_TLV("Speaker Playback Volume", RT5640_SPK_VOL,
+		RT5640_L_VOL_SFT, RT5640_R_VOL_SFT, VOL_RESCALE_MIX_RANGE, 0,
+		rt5640_vol_rescale_get, rt5640_vol_rescale_put, out_vol_tlv),
+
+	/* Headphone Output Volume */
+	SOC_DOUBLE("HP Playback Switch", RT5640_HP_VOL,
+		RT5640_L_MUTE_SFT, RT5640_R_MUTE_SFT, 1, 1),
+
+	SOC_DOUBLE_EXT_TLV("HP Playback Volume", RT5640_HP_VOL,
+		RT5640_L_VOL_SFT, RT5640_R_VOL_SFT, VOL_RESCALE_MIX_RANGE, 0,
+		rt5640_vol_rescale_get, rt5640_vol_rescale_put, out_vol_tlv),
+
+	/* OUTPUT Control */
+	SOC_DOUBLE("OUT Playback Switch", RT5640_OUTPUT,
+		RT5640_L_MUTE_SFT, RT5640_R_MUTE_SFT, 1, 1),
+	SOC_DOUBLE("OUT Channel Switch", RT5640_OUTPUT,
+		RT5640_VOL_L_SFT, RT5640_VOL_R_SFT, 1, 1),
+	SOC_DOUBLE_TLV("OUT Playback Volume", RT5640_OUTPUT,
+		RT5640_L_VOL_SFT, RT5640_R_VOL_SFT, 39, 1, out_vol_tlv),
+	/* MONO Output Control */
+	SOC_SINGLE("Mono Playback Switch", RT5640_MONO_OUT,
+				RT5640_L_MUTE_SFT, 1, 1),
+	/* DAC Digital Volume */
+	SOC_DOUBLE("DAC2 Playback Switch", RT5640_DAC2_CTRL,
+		RT5640_M_DAC_L2_VOL_SFT, RT5640_M_DAC_R2_VOL_SFT, 1, 1),
+	SOC_DOUBLE_TLV("DAC1 Playback Volume", RT5640_DAC1_DIG_VOL,
+			RT5640_L_VOL_SFT, RT5640_R_VOL_SFT,
+			175, 0, dac_vol_tlv),
+	SOC_DOUBLE_TLV("Mono DAC Playback Volume", RT5640_DAC2_DIG_VOL,
+			RT5640_L_VOL_SFT, RT5640_R_VOL_SFT,
+			175, 0, dac_vol_tlv),
+	/* IN1/IN2 Control */
+	SOC_ENUM("IN1 Mode Control",  rt5640_in1_mode_enum),
+	SOC_SINGLE_TLV("IN1 Boost", RT5640_IN1_IN2,
+		RT5640_BST_SFT1, 8, 0, bst_tlv),
+	SOC_ENUM("IN2 Mode Control", rt5640_in2_mode_enum),
+	SOC_SINGLE_TLV("IN2 Boost", RT5640_IN3_IN4,
+		RT5640_BST_SFT2, 8, 0, bst_tlv),
+	/* INL/INR Volume Control */
+	SOC_DOUBLE_TLV("IN Capture Volume", RT5640_INL_INR_VOL,
+			RT5640_INL_VOL_SFT, RT5640_INR_VOL_SFT,
+			31, 1, in_vol_tlv),
+	/* ADC Digital Volume Control */
+	SOC_DOUBLE("ADC Capture Switch", RT5640_ADC_DIG_VOL,
+		RT5640_L_MUTE_SFT, RT5640_R_MUTE_SFT, 1, 1),
+	SOC_DOUBLE_TLV("ADC Capture Volume", RT5640_ADC_DIG_VOL,
+			RT5640_L_VOL_SFT, RT5640_R_VOL_SFT,
+			127, 0, adc_vol_tlv),
+	SOC_DOUBLE_TLV("Mono ADC Capture Volume", RT5640_ADC_DATA,
+			RT5640_L_VOL_SFT, RT5640_R_VOL_SFT,
+			127, 0, adc_vol_tlv),
+	/* ADC Boost Volume Control */
+	SOC_DOUBLE_TLV("ADC Boost Gain", RT5640_ADC_BST_VOL,
+			RT5640_ADC_L_BST_SFT, RT5640_ADC_R_BST_SFT,
+			3, 0, adc_bst_tlv),
+	/* Class D speaker gain ratio */
+	SOC_ENUM("Class D SPK Ratio Control", rt5640_clsd_spk_ratio_enum),
+	/* DMIC */
+	SOC_ENUM_EXT("DMIC Switch", rt5640_dmic_enum,
+		rt5640_dmic_get, rt5640_dmic_put),
+
+#ifdef RT5640_REG_RW
+	{
+		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+		.name = "Register Control",
+		.info = rt5640_regctl_info,
+		.get = rt5640_regctl_get,
+		.put = rt5640_regctl_put,
+	},
+#endif
+};
+
+/**
+ * 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_codec *codec = w->codec;
+	struct rt5640_priv *rt5640 = snd_soc_codec_get_drvdata(codec);
+	int div[] = {2, 3, 4, 6, 12}, idx = -EINVAL, i, rate, red, bound, temp;
+
+	rate = rt5640->lrck[rt5640->aif_pu] << 8;
+	red = 3000000 * 12;
+	for (i = 0; i < ARRAY_SIZE(div); i++) {
+		bound = div[i] * 3000000;
+		if (rate > bound)
+			continue;
+		temp = bound - rate;
+		if (temp < red) {
+			red = temp;
+			idx = i;
+		}
+	}
+	if (idx < 0)
+		dev_err(codec->dev, "Failed to set DMIC clock\n");
+	else
+		snd_soc_update_bits(codec, RT5640_DMIC, RT5640_DMIC_CLK_MASK,
+					idx << RT5640_DMIC_CLK_SFT);
+	return idx;
+}
+
+static int check_sysclk1_source(struct snd_soc_dapm_widget *source,
+			 struct snd_soc_dapm_widget *sink)
+{
+	unsigned int val;
+
+	val = snd_soc_read(source->codec, RT5640_GLB_CLK);
+	val &= RT5640_SCLK_SRC_MASK;
+	if (val == RT5640_SCLK_SRC_PLL1 || val == RT5640_SCLK_SRC_PLL1T)
+		return 1;
+	else
+		return 0;
+}
+
+/* Digital Mixer */
+static const struct snd_kcontrol_new rt5640_sto_adc_l_mix[] = {
+	SOC_DAPM_SINGLE("ADC1 Switch", RT5640_STO_ADC_MIXER,
+			RT5640_M_ADC_L1_SFT, 1, 1),
+	SOC_DAPM_SINGLE("ADC2 Switch", RT5640_STO_ADC_MIXER,
+			RT5640_M_ADC_L2_SFT, 1, 1),
+};
+
+static const struct snd_kcontrol_new rt5640_sto_adc_r_mix[] = {
+	SOC_DAPM_SINGLE("ADC1 Switch", RT5640_STO_ADC_MIXER,
+			RT5640_M_ADC_R1_SFT, 1, 1),
+	SOC_DAPM_SINGLE("ADC2 Switch", RT5640_STO_ADC_MIXER,
+			RT5640_M_ADC_R2_SFT, 1, 1),
+};
+
+static const struct snd_kcontrol_new rt5640_mono_adc_l_mix[] = {
+	SOC_DAPM_SINGLE("ADC1 Switch", RT5640_MONO_ADC_MIXER,
+			RT5640_M_MONO_ADC_L1_SFT, 1, 1),
+	SOC_DAPM_SINGLE("ADC2 Switch", RT5640_MONO_ADC_MIXER,
+			RT5640_M_MONO_ADC_L2_SFT, 1, 1),
+};
+
+static const struct snd_kcontrol_new rt5640_mono_adc_r_mix[] = {
+	SOC_DAPM_SINGLE("ADC1 Switch", RT5640_MONO_ADC_MIXER,
+			RT5640_M_MONO_ADC_R1_SFT, 1, 1),
+	SOC_DAPM_SINGLE("ADC2 Switch", RT5640_MONO_ADC_MIXER,
+			RT5640_M_MONO_ADC_R2_SFT, 1, 1),
+};
+
+static const struct snd_kcontrol_new rt5640_dac_l_mix[] = {
+	SOC_DAPM_SINGLE("Stereo ADC Switch", RT5640_AD_DA_MIXER,
+			RT5640_M_ADCMIX_L_SFT, 1, 1),
+	SOC_DAPM_SINGLE("INF1 Switch", RT5640_AD_DA_MIXER,
+			RT5640_M_IF1_DAC_L_SFT, 1, 1),
+};
+
+static const struct snd_kcontrol_new rt5640_dac_r_mix[] = {
+	SOC_DAPM_SINGLE("Stereo ADC Switch", RT5640_AD_DA_MIXER,
+			RT5640_M_ADCMIX_R_SFT, 1, 1),
+	SOC_DAPM_SINGLE("INF1 Switch", RT5640_AD_DA_MIXER,
+			RT5640_M_IF1_DAC_R_SFT, 1, 1),
+};
+
+static const struct snd_kcontrol_new rt5640_sto_dac_l_mix[] = {
+	SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_STO_DAC_MIXER,
+			RT5640_M_DAC_L1_SFT, 1, 1),
+	SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_STO_DAC_MIXER,
+			RT5640_M_DAC_L2_SFT, 1, 1),
+	SOC_DAPM_SINGLE("ANC Switch", RT5640_STO_DAC_MIXER,
+			RT5640_M_ANC_DAC_L_SFT, 1, 1),
+};
+
+static const struct snd_kcontrol_new rt5640_sto_dac_r_mix[] = {
+	SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_STO_DAC_MIXER,
+			RT5640_M_DAC_R1_SFT, 1, 1),
+	SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_STO_DAC_MIXER,
+			RT5640_M_DAC_R2_SFT, 1, 1),
+	SOC_DAPM_SINGLE("ANC Switch", RT5640_STO_DAC_MIXER,
+			RT5640_M_ANC_DAC_R_SFT, 1, 1),
+};
+
+static const struct snd_kcontrol_new rt5640_mono_dac_l_mix[] = {
+	SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_MONO_DAC_MIXER,
+			RT5640_M_DAC_L1_MONO_L_SFT, 1, 1),
+	SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_MONO_DAC_MIXER,
+			RT5640_M_DAC_L2_MONO_L_SFT, 1, 1),
+	SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_MONO_DAC_MIXER,
+			RT5640_M_DAC_R2_MONO_L_SFT, 1, 1),
+};
+
+static const struct snd_kcontrol_new rt5640_mono_dac_r_mix[] = {
+	SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_MONO_DAC_MIXER,
+			RT5640_M_DAC_R1_MONO_R_SFT, 1, 1),
+	SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_MONO_DAC_MIXER,
+			RT5640_M_DAC_R2_MONO_R_SFT, 1, 1),
+	SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_MONO_DAC_MIXER,
+			RT5640_M_DAC_L2_MONO_R_SFT, 1, 1),
+};
+
+static const struct snd_kcontrol_new rt5640_dig_l_mix[] = {
+	SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_DIG_MIXER,
+			RT5640_M_STO_L_DAC_L_SFT, 1, 1),
+	SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_DIG_MIXER,
+			RT5640_M_DAC_L2_DAC_L_SFT, 1, 1),
+};
+
+static const struct snd_kcontrol_new rt5640_dig_r_mix[] = {
+	SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_DIG_MIXER,
+			RT5640_M_STO_R_DAC_R_SFT, 1, 1),
+	SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_DIG_MIXER,
+			RT5640_M_DAC_R2_DAC_R_SFT, 1, 1),
+};
+
+/* Analog Input Mixer */
+static const struct snd_kcontrol_new rt5640_rec_l_mix[] = {
+	SOC_DAPM_SINGLE("HPOL Switch", RT5640_REC_L2_MIXER,
+			RT5640_M_HP_L_RM_L_SFT, 1, 1),
+	SOC_DAPM_SINGLE("INL Switch", RT5640_REC_L2_MIXER,
+			RT5640_M_IN_L_RM_L_SFT, 1, 1),
+	SOC_DAPM_SINGLE("BST2 Switch", RT5640_REC_L2_MIXER,
+			RT5640_M_BST4_RM_L_SFT, 1, 1),
+	SOC_DAPM_SINGLE("BST1 Switch", RT5640_REC_L2_MIXER,
+			RT5640_M_BST1_RM_L_SFT, 1, 1),
+	SOC_DAPM_SINGLE("OUT MIXL Switch", RT5640_REC_L2_MIXER,
+			RT5640_M_OM_L_RM_L_SFT, 1, 1),
+};
+
+static const struct snd_kcontrol_new rt5640_rec_r_mix[] = {
+	SOC_DAPM_SINGLE("HPOR Switch", RT5640_REC_R2_MIXER,
+			RT5640_M_HP_R_RM_R_SFT, 1, 1),
+	SOC_DAPM_SINGLE("INR Switch", RT5640_REC_R2_MIXER,
+			RT5640_M_IN_R_RM_R_SFT, 1, 1),
+	SOC_DAPM_SINGLE("BST2 Switch", RT5640_REC_R2_MIXER,
+			RT5640_M_BST4_RM_R_SFT, 1, 1),
+	SOC_DAPM_SINGLE("BST1 Switch", RT5640_REC_R2_MIXER,
+			RT5640_M_BST1_RM_R_SFT, 1, 1),
+	SOC_DAPM_SINGLE("OUT MIXR Switch", RT5640_REC_R2_MIXER,
+			RT5640_M_OM_R_RM_R_SFT, 1, 1),
+};
+
+/* Analog Output Mixer */
+static const struct snd_kcontrol_new rt5640_spk_l_mix[] = {
+	SOC_DAPM_SINGLE("REC MIXL Switch", RT5640_SPK_L_MIXER,
+			RT5640_M_RM_L_SM_L_SFT, 1, 1),
+	SOC_DAPM_SINGLE("INL Switch", RT5640_SPK_L_MIXER,
+			RT5640_M_IN_L_SM_L_SFT, 1, 1),
+	SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_SPK_L_MIXER,
+			RT5640_M_DAC_L1_SM_L_SFT, 1, 1),
+	SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_SPK_L_MIXER,
+			RT5640_M_DAC_L2_SM_L_SFT, 1, 1),
+	SOC_DAPM_SINGLE("OUT MIXL Switch", RT5640_SPK_L_MIXER,
+			RT5640_M_OM_L_SM_L_SFT, 1, 1),
+};
+
+static const struct snd_kcontrol_new rt5640_spk_r_mix[] = {
+	SOC_DAPM_SINGLE("REC MIXR Switch", RT5640_SPK_R_MIXER,
+			RT5640_M_RM_R_SM_R_SFT, 1, 1),
+	SOC_DAPM_SINGLE("INR Switch", RT5640_SPK_R_MIXER,
+			RT5640_M_IN_R_SM_R_SFT, 1, 1),
+	SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_SPK_R_MIXER,
+			RT5640_M_DAC_R1_SM_R_SFT, 1, 1),
+	SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_SPK_R_MIXER,
+			RT5640_M_DAC_R2_SM_R_SFT, 1, 1),
+	SOC_DAPM_SINGLE("OUT MIXR Switch", RT5640_SPK_R_MIXER,
+			RT5640_M_OM_R_SM_R_SFT, 1, 1),
+};
+
+static const struct snd_kcontrol_new rt5640_out_l_mix[] = {
+	SOC_DAPM_SINGLE("SPK MIXL Switch", RT5640_OUT_L3_MIXER,
+			RT5640_M_SM_L_OM_L_SFT, 1, 1),
+	SOC_DAPM_SINGLE("BST1 Switch", RT5640_OUT_L3_MIXER,
+			RT5640_M_BST1_OM_L_SFT, 1, 1),
+	SOC_DAPM_SINGLE("INL Switch", RT5640_OUT_L3_MIXER,
+			RT5640_M_IN_L_OM_L_SFT, 1, 1),
+	SOC_DAPM_SINGLE("REC MIXL Switch", RT5640_OUT_L3_MIXER,
+			RT5640_M_RM_L_OM_L_SFT, 1, 1),
+	SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_OUT_L3_MIXER,
+			RT5640_M_DAC_R2_OM_L_SFT, 1, 1),
+	SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_OUT_L3_MIXER,
+			RT5640_M_DAC_L2_OM_L_SFT, 1, 1),
+	SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_OUT_L3_MIXER,
+			RT5640_M_DAC_L1_OM_L_SFT, 1, 1),
+};
+
+static const struct snd_kcontrol_new rt5640_out_r_mix[] = {
+	SOC_DAPM_SINGLE("SPK MIXR Switch", RT5640_OUT_R3_MIXER,
+			RT5640_M_SM_L_OM_R_SFT, 1, 1),
+	SOC_DAPM_SINGLE("BST2 Switch", RT5640_OUT_R3_MIXER,
+			RT5640_M_BST4_OM_R_SFT, 1, 1),
+	SOC_DAPM_SINGLE("BST1 Switch", RT5640_OUT_R3_MIXER,
+			RT5640_M_BST1_OM_R_SFT, 1, 1),
+	SOC_DAPM_SINGLE("INR Switch", RT5640_OUT_R3_MIXER,
+			RT5640_M_IN_R_OM_R_SFT, 1, 1),
+	SOC_DAPM_SINGLE("REC MIXR Switch", RT5640_OUT_R3_MIXER,
+			RT5640_M_RM_R_OM_R_SFT, 1, 1),
+	SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_OUT_R3_MIXER,
+			RT5640_M_DAC_L2_OM_R_SFT, 1, 1),
+	SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_OUT_R3_MIXER,
+			RT5640_M_DAC_R2_OM_R_SFT, 1, 1),
+	SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_OUT_R3_MIXER,
+			RT5640_M_DAC_R1_OM_R_SFT, 1, 1),
+};
+
+static const struct snd_kcontrol_new rt5640_spo_l_mix[] = {
+	SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_SPO_L_MIXER,
+			RT5640_M_DAC_R1_SPM_L_SFT, 1, 1),
+	SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_SPO_L_MIXER,
+			RT5640_M_DAC_L1_SPM_L_SFT, 1, 1),
+	SOC_DAPM_SINGLE("SPKVOL R Switch", RT5640_SPO_L_MIXER,
+			RT5640_M_SV_R_SPM_L_SFT, 1, 1),
+	SOC_DAPM_SINGLE("SPKVOL L Switch", RT5640_SPO_L_MIXER,
+			RT5640_M_SV_L_SPM_L_SFT, 1, 1),
+	SOC_DAPM_SINGLE("BST1 Switch", RT5640_SPO_L_MIXER,
+			RT5640_M_BST1_SPM_L_SFT, 1, 1),
+};
+
+static const struct snd_kcontrol_new rt5640_spo_r_mix[] = {
+	SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_SPO_R_MIXER,
+			RT5640_M_DAC_R1_SPM_R_SFT, 1, 1),
+	SOC_DAPM_SINGLE("SPKVOL R Switch", RT5640_SPO_R_MIXER,
+			RT5640_M_SV_R_SPM_R_SFT, 1, 1),
+	SOC_DAPM_SINGLE("BST1 Switch", RT5640_SPO_R_MIXER,
+			RT5640_M_BST1_SPM_R_SFT, 1, 1),
+};
+
+static const struct snd_kcontrol_new rt5640_hpo_mix[] = {
+	SOC_DAPM_SINGLE("DAC2 Switch", RT5640_HPO_MIXER,
+			RT5640_M_DAC2_HM_SFT, 1, 1),
+	SOC_DAPM_SINGLE("DAC1 Switch", RT5640_HPO_MIXER,
+			RT5640_M_DAC1_HM_SFT, 1, 1),
+	SOC_DAPM_SINGLE("HPVOL Switch", RT5640_HPO_MIXER,
+			RT5640_M_HPVOL_HM_SFT, 1, 1),
+};
+
+static const struct snd_kcontrol_new rt5640_lout_mix[] = {
+	SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_LOUT_MIXER,
+			RT5640_M_DAC_L1_LM_SFT, 1, 1),
+	SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_LOUT_MIXER,
+			RT5640_M_DAC_R1_LM_SFT, 1, 1),
+	SOC_DAPM_SINGLE("OUTVOL L Switch", RT5640_LOUT_MIXER,
+			RT5640_M_OV_L_LM_SFT, 1, 1),
+	SOC_DAPM_SINGLE("OUTVOL R Switch", RT5640_LOUT_MIXER,
+			RT5640_M_OV_R_LM_SFT, 1, 1),
+};
+
+static const struct snd_kcontrol_new rt5640_mono_mix[] = {
+	SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_MONO_MIXER,
+			RT5640_M_DAC_R2_MM_SFT, 1, 1),
+	SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_MONO_MIXER,
+			RT5640_M_DAC_L2_MM_SFT, 1, 1),
+	SOC_DAPM_SINGLE("OUTVOL R Switch", RT5640_MONO_MIXER,
+			RT5640_M_OV_R_MM_SFT, 1, 1),
+	SOC_DAPM_SINGLE("OUTVOL L Switch", RT5640_MONO_MIXER,
+			RT5640_M_OV_L_MM_SFT, 1, 1),
+	SOC_DAPM_SINGLE("BST1 Switch", RT5640_MONO_MIXER,
+			RT5640_M_BST1_MM_SFT, 1, 1),
+};
+
+/* INL/R source */
+static const char *rt5640_inl_src[] = {"IN2P", "MonoP"};
+
+static const SOC_ENUM_SINGLE_DECL(
+	rt5640_inl_enum, RT5640_INL_INR_VOL,
+	RT5640_INL_SEL_SFT, rt5640_inl_src);
+
+static const struct snd_kcontrol_new rt5640_inl_mux =
+	SOC_DAPM_ENUM("INL source", rt5640_inl_enum);
+
+static const char *rt5640_inr_src[] = {"IN2N", "MonoN"};
+
+static const SOC_ENUM_SINGLE_DECL(
+	rt5640_inr_enum, RT5640_INL_INR_VOL,
+	RT5640_INR_SEL_SFT, rt5640_inr_src);
+
+static const struct snd_kcontrol_new rt5640_inr_mux =
+	SOC_DAPM_ENUM("INR source", rt5640_inr_enum);
+
+/* Stereo ADC source */
+static const char *rt5640_stereo_adc1_src[] = {"DIG MIX", "ADC"};
+
+static const SOC_ENUM_SINGLE_DECL(
+	rt5640_stereo_adc1_enum, RT5640_STO_ADC_MIXER,
+	RT5640_ADC_1_SRC_SFT, rt5640_stereo_adc1_src);
+
+static const struct snd_kcontrol_new rt5640_sto_adc_l1_mux =
+	SOC_DAPM_ENUM("Stereo ADC L1 source", rt5640_stereo_adc1_enum);
+
+static const struct snd_kcontrol_new rt5640_sto_adc_r1_mux =
+	SOC_DAPM_ENUM("Stereo ADC R1 source", rt5640_stereo_adc1_enum);
+
+static const char *rt5640_stereo_adc2_src[] = {"DMIC1", "DMIC2", "DIG MIX"};
+
+static const SOC_ENUM_SINGLE_DECL(
+	rt5640_stereo_adc2_enum, RT5640_STO_ADC_MIXER,
+	RT5640_ADC_2_SRC_SFT, rt5640_stereo_adc2_src);
+
+static const struct snd_kcontrol_new rt5640_sto_adc_l2_mux =
+	SOC_DAPM_ENUM("Stereo ADC L2 source", rt5640_stereo_adc2_enum);
+
+static const struct snd_kcontrol_new rt5640_sto_adc_r2_mux =
+	SOC_DAPM_ENUM("Stereo ADC R2 source", rt5640_stereo_adc2_enum);
+
+/* Mono ADC source */
+static const char *rt5640_mono_adc_l1_src[] = {"Mono DAC MIXL", "ADCL"};
+
+static const SOC_ENUM_SINGLE_DECL(
+	rt5640_mono_adc_l1_enum, RT5640_MONO_ADC_MIXER,
+	RT5640_MONO_ADC_L1_SRC_SFT, rt5640_mono_adc_l1_src);
+
+static const struct snd_kcontrol_new rt5640_mono_adc_l1_mux =
+	SOC_DAPM_ENUM("Mono ADC1 left source", rt5640_mono_adc_l1_enum);
+
+static const char *rt5640_mono_adc_l2_src[] = {
+	"DMIC L1", "DMIC L2", "Mono DAC MIXL"
+};
+
+static const SOC_ENUM_SINGLE_DECL(
+	rt5640_mono_adc_l2_enum, RT5640_MONO_ADC_MIXER,
+	RT5640_MONO_ADC_L2_SRC_SFT, rt5640_mono_adc_l2_src);
+
+static const struct snd_kcontrol_new rt5640_mono_adc_l2_mux =
+	SOC_DAPM_ENUM("Mono ADC2 left source", rt5640_mono_adc_l2_enum);
+
+static const char *rt5640_mono_adc_r1_src[] = {"Mono DAC MIXR", "ADCR"};
+
+static const SOC_ENUM_SINGLE_DECL(
+	rt5640_mono_adc_r1_enum, RT5640_MONO_ADC_MIXER,
+	RT5640_MONO_ADC_R1_SRC_SFT, rt5640_mono_adc_r1_src);
+
+static const struct snd_kcontrol_new rt5640_mono_adc_r1_mux =
+	SOC_DAPM_ENUM("Mono ADC1 right source", rt5640_mono_adc_r1_enum);
+
+static const char *rt5640_mono_adc_r2_src[] = {
+	"DMIC R1", "DMIC R2", "Mono DAC MIXR"
+};
+
+static const SOC_ENUM_SINGLE_DECL(
+	rt5640_mono_adc_r2_enum, RT5640_MONO_ADC_MIXER,
+	RT5640_MONO_ADC_R2_SRC_SFT, rt5640_mono_adc_r2_src);
+
+static const struct snd_kcontrol_new rt5640_mono_adc_r2_mux =
+	SOC_DAPM_ENUM("Mono ADC2 right source", rt5640_mono_adc_r2_enum);
+
+/* DAC2 channel source */
+static const char *rt5640_dac_l2_src[] = {"IF2", "IF3", "TxDC", "Base L/R"};
+
+static const SOC_ENUM_SINGLE_DECL(rt5640_dac_l2_enum, RT5640_DSP_PATH2,
+				RT5640_DAC_L2_SEL_SFT, rt5640_dac_l2_src);
+
+static const struct snd_kcontrol_new rt5640_dac_l2_mux =
+	SOC_DAPM_ENUM("DAC2 left channel source", rt5640_dac_l2_enum);
+
+static const char *rt5640_dac_r2_src[] = {"IF2", "IF3", "TxDC"};
+
+static const SOC_ENUM_SINGLE_DECL(
+	rt5640_dac_r2_enum, RT5640_DSP_PATH2,
+	RT5640_DAC_R2_SEL_SFT, rt5640_dac_r2_src);
+
+static const struct snd_kcontrol_new rt5640_dac_r2_mux =
+	SOC_DAPM_ENUM("DAC2 right channel source", rt5640_dac_r2_enum);
+
+/* Interface 2  ADC channel source */
+static const char *rt5640_if2_adc_l_src[] = {"TxDP", "Mono ADC MIXL"};
+
+static const SOC_ENUM_SINGLE_DECL(rt5640_if2_adc_l_enum, RT5640_DSP_PATH2,
+			RT5640_IF2_ADC_L_SEL_SFT, rt5640_if2_adc_l_src);
+
+static const struct snd_kcontrol_new rt5640_if2_adc_l_mux =
+	SOC_DAPM_ENUM("IF2 ADC left channel source", rt5640_if2_adc_l_enum);
+
+static const char *rt5640_if2_adc_r_src[] = {"TxDP", "Mono ADC MIXR"};
+
+static const SOC_ENUM_SINGLE_DECL(rt5640_if2_adc_r_enum, RT5640_DSP_PATH2,
+			RT5640_IF2_ADC_R_SEL_SFT, rt5640_if2_adc_r_src);
+
+static const struct snd_kcontrol_new rt5640_if2_adc_r_mux =
+	SOC_DAPM_ENUM("IF2 ADC right channel source", rt5640_if2_adc_r_enum);
+
+/* digital interface and iis interface map */
+static const char *rt5640_dai_iis_map[] = {"1:1|2:2|3:3", "1:1|2:3|3:2",
+	"1:3|2:1|3:2", "1:3|2:2|3:1", "1:2|2:3|3:1",
+	"1:2|2:1|3:3", "1:1|2:1|3:3", "1:2|2:2|3:3"};
+
+static const SOC_ENUM_SINGLE_DECL(
+	rt5640_dai_iis_map_enum, RT5640_I2S1_SDP,
+	RT5640_I2S_IF_SFT, rt5640_dai_iis_map);
+
+static const struct snd_kcontrol_new rt5640_dai_mux =
+	SOC_DAPM_ENUM("DAI select", rt5640_dai_iis_map_enum);
+
+/* SDI select */
+static const char *rt5640_sdi_sel[] = {"IF1", "IF2"};
+
+static const SOC_ENUM_SINGLE_DECL(
+	rt5640_sdi_sel_enum, RT5640_I2S2_SDP,
+	RT5640_I2S2_SDI_SFT, rt5640_sdi_sel);
+
+static const struct snd_kcontrol_new rt5640_sdi_mux =
+	SOC_DAPM_ENUM("SDI select", rt5640_sdi_sel_enum);
+
+static int spk_event(struct snd_soc_dapm_widget *w,
+	struct snd_kcontrol *kcontrol, int event)
+{
+	struct snd_soc_codec *codec = w->codec;
+	static unsigned int spkl_out_enable;
+	static unsigned int spkr_out_enable;
+
+	switch (event) {
+	case SND_SOC_DAPM_POST_PMU:
+		pr_info("spk_event --SND_SOC_DAPM_POST_PMU\n");
+		snd_soc_update_bits(codec, RT5640_PWR_DIG1, 0x0001, 0x0001);
+		rt5640_index_update_bits(codec, 0x1c, 0xf000, 0xf000);
+		/* rt5640_index_write(codec, 0x1c, 0xfd21); */
+		break;
+
+	case SND_SOC_DAPM_PRE_PMD:
+		pr_info("spk_event --SND_SOC_DAPM_POST_PMD\n");
+		/* rt5640_index_write(codec, 0x1c, 0xfd00); */
+		rt5640_index_update_bits(codec, 0x1c, 0xf000, 0x0000);
+		snd_soc_update_bits(codec, RT5640_PWR_DIG1, 0x0001, 0x0000);
+		break;
+
+	default:
+		return 0;
+	}
+	return 0;
+}
+
+static int hp_event(struct snd_soc_dapm_widget *w,
+	struct snd_kcontrol *kcontrol, int event)
+{
+	struct snd_soc_codec *codec = w->codec;
+	static unsigned int hp_out_enable;
+
+	switch (event) {
+	case SND_SOC_DAPM_POST_PMU:
+		pr_info("hp_event --SND_SOC_DAPM_POST_PMU\n");
+		break;
+
+	case SND_SOC_DAPM_PRE_PMD:
+		pr_info("hp_event --SND_SOC_DAPM_POST_PMD\n");
+		break;
+
+	default:
+		return 0;
+	}
+	return 0;
+}
+
+static const struct snd_soc_dapm_widget rt5640_dapm_widgets[] = {
+	SND_SOC_DAPM_SUPPLY("PLL1", RT5640_PWR_ANLG2,
+			RT5640_PWR_PLL_BIT, 0, NULL, 0),
+	/* Input Side */
+	/* micbias */
+	SND_SOC_DAPM_SUPPLY("LDO2", RT5640_PWR_ANLG1,
+			RT5640_PWR_LDO2_BIT, 0, NULL, 0),
+	SND_SOC_DAPM_MICBIAS("micbias1", RT5640_PWR_ANLG2,
+			RT5640_PWR_MB1_BIT, 0),
+	SND_SOC_DAPM_MICBIAS("micbias2", RT5640_PWR_ANLG2,
+			RT5640_PWR_MB2_BIT, 0),
+	/* Input Lines */
+
+	SND_SOC_DAPM_INPUT("MIC1"),
+	SND_SOC_DAPM_INPUT("MIC2"),
+	SND_SOC_DAPM_INPUT("DMIC1"),
+	SND_SOC_DAPM_INPUT("DMIC2"),
+	SND_SOC_DAPM_INPUT("IN1P"),
+	SND_SOC_DAPM_INPUT("IN1N"),
+	SND_SOC_DAPM_INPUT("IN2P"),
+	SND_SOC_DAPM_INPUT("IN2N"),
+	SND_SOC_DAPM_INPUT("DMIC L1"),
+	SND_SOC_DAPM_INPUT("DMIC R1"),
+	SND_SOC_DAPM_INPUT("DMIC L2"),
+	SND_SOC_DAPM_INPUT("DMIC R2"),
+	SND_SOC_DAPM_SUPPLY("DMIC CLK", SND_SOC_NOPM, 0, 0,
+		set_dmic_clk, SND_SOC_DAPM_PRE_PMU),
+	/* Boost */
+	SND_SOC_DAPM_PGA("BST1", RT5640_PWR_ANLG2,
+		RT5640_PWR_BST1_BIT, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("BST2", RT5640_PWR_ANLG2,
+		RT5640_PWR_BST4_BIT, 0, NULL, 0),
+	/* Input Volume */
+	SND_SOC_DAPM_PGA("INL VOL", RT5640_PWR_VOL,
+		RT5640_PWR_IN_L_BIT, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("INR VOL", RT5640_PWR_VOL,
+		RT5640_PWR_IN_R_BIT, 0, NULL, 0),
+	/* IN Mux */
+	SND_SOC_DAPM_MUX("INL Mux", SND_SOC_NOPM, 0, 0, &rt5640_inl_mux),
+	SND_SOC_DAPM_MUX("INR Mux", SND_SOC_NOPM, 0, 0, &rt5640_inr_mux),
+	/* REC Mixer */
+	SND_SOC_DAPM_MIXER("RECMIXL", RT5640_PWR_MIXER, RT5640_PWR_RM_L_BIT, 0,
+			rt5640_rec_l_mix, ARRAY_SIZE(rt5640_rec_l_mix)),
+	SND_SOC_DAPM_MIXER("RECMIXR", RT5640_PWR_MIXER, RT5640_PWR_RM_R_BIT, 0,
+			rt5640_rec_r_mix, ARRAY_SIZE(rt5640_rec_r_mix)),
+	/* ADCs */
+	SND_SOC_DAPM_ADC("ADC L", NULL, RT5640_PWR_DIG1,
+			RT5640_PWR_ADC_L_BIT, 0),
+	SND_SOC_DAPM_ADC("ADC R", NULL, RT5640_PWR_DIG1,
+			RT5640_PWR_ADC_R_BIT, 0),
+	/* ADC Mux */
+	SND_SOC_DAPM_MUX("Stereo ADC L2 Mux", SND_SOC_NOPM, 0, 0,
+				&rt5640_sto_adc_l2_mux),
+	SND_SOC_DAPM_MUX("Stereo ADC R2 Mux", SND_SOC_NOPM, 0, 0,
+				&rt5640_sto_adc_r2_mux),
+	SND_SOC_DAPM_MUX("Stereo ADC L1 Mux", SND_SOC_NOPM, 0, 0,
+				&rt5640_sto_adc_l1_mux),
+	SND_SOC_DAPM_MUX("Stereo ADC R1 Mux", SND_SOC_NOPM, 0, 0,
+				&rt5640_sto_adc_r1_mux),
+	SND_SOC_DAPM_MUX("Mono ADC L2 Mux", SND_SOC_NOPM, 0, 0,
+				&rt5640_mono_adc_l2_mux),
+	SND_SOC_DAPM_MUX("Mono ADC L1 Mux", SND_SOC_NOPM, 0, 0,
+				&rt5640_mono_adc_l1_mux),
+	SND_SOC_DAPM_MUX("Mono ADC R1 Mux", SND_SOC_NOPM, 0, 0,
+				&rt5640_mono_adc_r1_mux),
+	SND_SOC_DAPM_MUX("Mono ADC R2 Mux", SND_SOC_NOPM, 0, 0,
+				&rt5640_mono_adc_r2_mux),
+	/* ADC Mixer */
+	SND_SOC_DAPM_SUPPLY("stereo filter", RT5640_PWR_DIG2,
+		RT5640_PWR_ADC_SF_BIT, 0, NULL, 0),
+	SND_SOC_DAPM_MIXER("Stereo ADC MIXL", SND_SOC_NOPM, 0, 0,
+		rt5640_sto_adc_l_mix, ARRAY_SIZE(rt5640_sto_adc_l_mix)),
+	SND_SOC_DAPM_MIXER("Stereo ADC MIXR", SND_SOC_NOPM, 0, 0,
+		rt5640_sto_adc_r_mix, ARRAY_SIZE(rt5640_sto_adc_r_mix)),
+	SND_SOC_DAPM_SUPPLY("mono left filter", RT5640_PWR_DIG2,
+		RT5640_PWR_ADC_MF_L_BIT, 0, NULL, 0),
+	SND_SOC_DAPM_MIXER("Mono ADC MIXL", SND_SOC_NOPM, 0, 0,
+		rt5640_mono_adc_l_mix, ARRAY_SIZE(rt5640_mono_adc_l_mix)),
+	SND_SOC_DAPM_SUPPLY("mono right filter", RT5640_PWR_DIG2,
+		RT5640_PWR_ADC_MF_R_BIT, 0, NULL, 0),
+	SND_SOC_DAPM_MIXER("Mono ADC MIXR", SND_SOC_NOPM, 0, 0,
+		rt5640_mono_adc_r_mix, ARRAY_SIZE(rt5640_mono_adc_r_mix)),
+
+	/* IF2 Mux */
+	SND_SOC_DAPM_MUX("IF2 ADC L Mux", SND_SOC_NOPM, 0, 0,
+				&rt5640_if2_adc_l_mux),
+	SND_SOC_DAPM_MUX("IF2 ADC R Mux", SND_SOC_NOPM, 0, 0,
+				&rt5640_if2_adc_r_mux),
+
+	/* Digital Interface */
+	SND_SOC_DAPM_SUPPLY("I2S1", RT5640_PWR_DIG1,
+		RT5640_PWR_I2S1_BIT, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("IF1 DAC", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("IF1 DAC L", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("IF1 DAC R", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("IF1 ADC", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("IF1 ADC L", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("IF1 ADC R", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_SUPPLY("I2S2", RT5640_PWR_DIG1,
+		RT5640_PWR_I2S2_BIT, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("IF2 DAC", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("IF2 DAC L", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("IF2 DAC R", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("IF2 ADC", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("IF2 ADC L", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("IF2 ADC R", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_SUPPLY("I2S3", RT5640_PWR_DIG1,
+		RT5640_PWR_I2S3_BIT, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("IF3 DAC", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("IF3 DAC L", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("IF3 DAC R", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("IF3 ADC", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("IF3 ADC L", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("IF3 ADC R", SND_SOC_NOPM, 0, 0, NULL, 0),
+
+	/* Digital Interface Select */
+	SND_SOC_DAPM_MUX("DAI1 RX Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
+	SND_SOC_DAPM_MUX("DAI1 TX Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
+	SND_SOC_DAPM_MUX("DAI1 IF1 Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
+	SND_SOC_DAPM_MUX("DAI1 IF2 Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
+	SND_SOC_DAPM_MUX("SDI1 TX Mux", SND_SOC_NOPM, 0, 0, &rt5640_sdi_mux),
+
+	SND_SOC_DAPM_MUX("DAI2 RX Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
+	SND_SOC_DAPM_MUX("DAI2 TX Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
+	SND_SOC_DAPM_MUX("DAI2 IF1 Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
+	SND_SOC_DAPM_MUX("DAI2 IF2 Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
+	SND_SOC_DAPM_MUX("SDI2 TX Mux", SND_SOC_NOPM, 0, 0, &rt5640_sdi_mux),
+
+	SND_SOC_DAPM_MUX("DAI3 RX Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
+	SND_SOC_DAPM_MUX("DAI3 TX Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
+
+	/* Audio Interface */
+	SND_SOC_DAPM_AIF_IN("AIF1RX", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0),
+	SND_SOC_DAPM_AIF_OUT("AIF1TX", "AIF1 Capture", 0, SND_SOC_NOPM, 0, 0),
+	SND_SOC_DAPM_AIF_IN("AIF2RX", "AIF2 Playback", 0, SND_SOC_NOPM, 0, 0),
+	SND_SOC_DAPM_AIF_OUT("AIF2TX", "AIF2 Capture", 0, SND_SOC_NOPM, 0, 0),
+	SND_SOC_DAPM_AIF_IN("AIF3RX", "AIF3 Playback", 0, SND_SOC_NOPM, 0, 0),
+	SND_SOC_DAPM_AIF_OUT("AIF3TX", "AIF3 Capture", 0, SND_SOC_NOPM, 0, 0),
+
+	/* Audio DSP */
+	SND_SOC_DAPM_PGA("Audio DSP", SND_SOC_NOPM, 0, 0, NULL, 0),
+
+	/* ANC */
+	SND_SOC_DAPM_PGA("ANC", SND_SOC_NOPM, 0, 0, NULL, 0),
+
+	/* Output Side */
+	/* DAC mixer before sound effect  */
+	SND_SOC_DAPM_MIXER("DAC MIXL", SND_SOC_NOPM, 0, 0,
+		rt5640_dac_l_mix, ARRAY_SIZE(rt5640_dac_l_mix)),
+	SND_SOC_DAPM_MIXER("DAC MIXR", SND_SOC_NOPM, 0, 0,
+		rt5640_dac_r_mix, ARRAY_SIZE(rt5640_dac_r_mix)),
+
+	/* DAC2 channel Mux */
+	SND_SOC_DAPM_MUX("DAC L2 Mux", SND_SOC_NOPM, 0, 0,
+				&rt5640_dac_l2_mux),
+	SND_SOC_DAPM_MUX("DAC R2 Mux", SND_SOC_NOPM, 0, 0,
+				&rt5640_dac_r2_mux),
+
+	/* DAC Mixer */
+	SND_SOC_DAPM_MIXER("Stereo DAC MIXL", SND_SOC_NOPM, 0, 0,
+		rt5640_sto_dac_l_mix, ARRAY_SIZE(rt5640_sto_dac_l_mix)),
+	SND_SOC_DAPM_MIXER("Stereo DAC MIXR", SND_SOC_NOPM, 0, 0,
+		rt5640_sto_dac_r_mix, ARRAY_SIZE(rt5640_sto_dac_r_mix)),
+	SND_SOC_DAPM_MIXER("Mono DAC MIXL", SND_SOC_NOPM, 0, 0,
+		rt5640_mono_dac_l_mix, ARRAY_SIZE(rt5640_mono_dac_l_mix)),
+	SND_SOC_DAPM_MIXER("Mono DAC MIXR", SND_SOC_NOPM, 0, 0,
+		rt5640_mono_dac_r_mix, ARRAY_SIZE(rt5640_mono_dac_r_mix)),
+	SND_SOC_DAPM_MIXER("DIG MIXL", SND_SOC_NOPM, 0, 0,
+		rt5640_dig_l_mix, ARRAY_SIZE(rt5640_dig_l_mix)),
+	SND_SOC_DAPM_MIXER("DIG MIXR", SND_SOC_NOPM, 0, 0,
+		rt5640_dig_r_mix, ARRAY_SIZE(rt5640_dig_r_mix)),
+	/* DACs */
+	SND_SOC_DAPM_DAC("DAC L1", NULL, RT5640_PWR_DIG1,
+			RT5640_PWR_DAC_L1_BIT, 0),
+	SND_SOC_DAPM_DAC("DAC L2", NULL, RT5640_PWR_DIG1,
+			RT5640_PWR_DAC_L2_BIT, 0),
+	SND_SOC_DAPM_DAC("DAC R1", NULL, RT5640_PWR_DIG1,
+			RT5640_PWR_DAC_R1_BIT, 0),
+	SND_SOC_DAPM_DAC("DAC R2", NULL, RT5640_PWR_DIG1,
+			RT5640_PWR_DAC_R2_BIT, 0),
+	/* SPK/OUT Mixer */
+	SND_SOC_DAPM_MIXER("SPK MIXL", RT5640_PWR_MIXER, RT5640_PWR_SM_L_BIT,
+		0, rt5640_spk_l_mix, ARRAY_SIZE(rt5640_spk_l_mix)),
+	SND_SOC_DAPM_MIXER("SPK MIXR", RT5640_PWR_MIXER, RT5640_PWR_SM_R_BIT,
+		0, rt5640_spk_r_mix, ARRAY_SIZE(rt5640_spk_r_mix)),
+	SND_SOC_DAPM_MIXER("OUT MIXL", RT5640_PWR_MIXER, RT5640_PWR_OM_L_BIT,
+		0, rt5640_out_l_mix, ARRAY_SIZE(rt5640_out_l_mix)),
+	SND_SOC_DAPM_MIXER("OUT MIXR", RT5640_PWR_MIXER, RT5640_PWR_OM_R_BIT,
+		0, rt5640_out_r_mix, ARRAY_SIZE(rt5640_out_r_mix)),
+	/* Ouput Volume */
+	SND_SOC_DAPM_PGA("SPKVOL L", RT5640_PWR_VOL,
+		RT5640_PWR_SV_L_BIT, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("SPKVOL R", RT5640_PWR_VOL,
+		RT5640_PWR_SV_R_BIT, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("OUTVOL L", RT5640_PWR_VOL,
+		RT5640_PWR_OV_L_BIT, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("OUTVOL R", RT5640_PWR_VOL,
+		RT5640_PWR_OV_R_BIT, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("HPOVOL L", RT5640_PWR_VOL,
+		RT5640_PWR_HV_L_BIT, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("HPOVOL R", RT5640_PWR_VOL,
+		RT5640_PWR_HV_R_BIT, 0, NULL, 0),
+	/* SPO/HPO/LOUT/Mono Mixer */
+	SND_SOC_DAPM_MIXER("SPOL MIX", SND_SOC_NOPM, 0,
+		0, rt5640_spo_l_mix, ARRAY_SIZE(rt5640_spo_l_mix)),
+	SND_SOC_DAPM_MIXER("SPOR MIX", SND_SOC_NOPM, 0,
+		0, rt5640_spo_r_mix, ARRAY_SIZE(rt5640_spo_r_mix)),
+
+	SND_SOC_DAPM_MIXER("HPOL MIX", SND_SOC_NOPM, 0, 0,
+		rt5640_hpo_mix, ARRAY_SIZE(rt5640_hpo_mix)),
+	SND_SOC_DAPM_MIXER("HPOR MIX", SND_SOC_NOPM, 0, 0,
+		rt5640_hpo_mix, ARRAY_SIZE(rt5640_hpo_mix)),
+	SND_SOC_DAPM_MIXER("LOUT MIX", RT5640_PWR_ANLG1, RT5640_PWR_LM_BIT, 0,
+		rt5640_lout_mix, ARRAY_SIZE(rt5640_lout_mix)),
+	SND_SOC_DAPM_MIXER("Mono MIX", RT5640_PWR_ANLG1, RT5640_PWR_MM_BIT, 0,
+		rt5640_mono_mix, ARRAY_SIZE(rt5640_mono_mix)),
+
+	SND_SOC_DAPM_SUPPLY("Improve mono amp drv", RT5640_PWR_ANLG1,
+		RT5640_PWR_MA_BIT, 0, NULL, 0),
+
+	SND_SOC_DAPM_SUPPLY("Improve HP amp drv", RT5640_PWR_ANLG1,
+	SND_SOC_NOPM, 0, hp_event, SND_SOC_DAPM_PRE_PMD |
+					SND_SOC_DAPM_POST_PMU),
+
+	SND_SOC_DAPM_PGA("HP L amp", RT5640_PWR_ANLG1,
+		RT5640_PWR_HP_L_BIT, 0, NULL, 0),
+
+	SND_SOC_DAPM_PGA("HP R amp", RT5640_PWR_ANLG1,
+		RT5640_PWR_HP_R_BIT, 0, NULL, 0),
+
+	SND_SOC_DAPM_SUPPLY("Improve SPK amp drv", RT5640_PWR_DIG1,
+		SND_SOC_NOPM, 0, spk_event,
+		SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
+
+	/* Output Lines */
+	SND_SOC_DAPM_OUTPUT("SPOLP"),
+	SND_SOC_DAPM_OUTPUT("SPOLN"),
+	SND_SOC_DAPM_OUTPUT("SPORP"),
+	SND_SOC_DAPM_OUTPUT("SPORN"),
+	SND_SOC_DAPM_OUTPUT("HPOL"),
+	SND_SOC_DAPM_OUTPUT("HPOR"),
+	SND_SOC_DAPM_OUTPUT("LOUTL"),
+	SND_SOC_DAPM_OUTPUT("LOUTR"),
+	SND_SOC_DAPM_OUTPUT("MonoP"),
+	SND_SOC_DAPM_OUTPUT("MonoN"),
+};
+
+static const struct snd_soc_dapm_route rt5640_dapm_routes[] = {
+	{"IN1P", NULL, "LDO2"},
+	{"IN2P", NULL, "LDO2"},
+
+	{"IN1P", NULL, "MIC1"},
+	{"IN1N", NULL, "MIC1"},
+	{"IN2P", NULL, "MIC2"},
+	{"IN2N", NULL, "MIC2"},
+
+	{"DMIC L1", NULL, "DMIC1"},
+	{"DMIC R1", NULL, "DMIC1"},
+	{"DMIC L2", NULL, "DMIC2"},
+	{"DMIC R2", NULL, "DMIC2"},
+
+	{"BST1", NULL, "IN1P"},
+	{"BST1", NULL, "IN1N"},
+	{"BST2", NULL, "IN2P"},
+	{"BST2", NULL, "IN2N"},
+
+	{"INL VOL", NULL, "IN2P"},
+	{"INR VOL", NULL, "IN2N"},
+
+	{"RECMIXL", "HPOL Switch", "HPOL"},
+	{"RECMIXL", "INL Switch", "INL VOL"},
+	{"RECMIXL", "BST2 Switch", "BST2"},
+	{"RECMIXL", "BST1 Switch", "BST1"},
+	{"RECMIXL", "OUT MIXL Switch", "OUT MIXL"},
+
+	{"RECMIXR", "HPOR Switch", "HPOR"},
+	{"RECMIXR", "INR Switch", "INR VOL"},
+	{"RECMIXR", "BST2 Switch", "BST2"},
+	{"RECMIXR", "BST1 Switch", "BST1"},
+	{"RECMIXR", "OUT MIXR Switch", "OUT MIXR"},
+
+	{"ADC L", NULL, "RECMIXL"},
+	{"ADC R", NULL, "RECMIXR"},
+
+	{"DMIC L1", NULL, "DMIC CLK"},
+	{"DMIC L2", NULL, "DMIC CLK"},
+
+	{"Stereo ADC L2 Mux", "DMIC1", "DMIC L1"},
+	{"Stereo ADC L2 Mux", "DMIC2", "DMIC L2"},
+	{"Stereo ADC L2 Mux", "DIG MIX", "DIG MIXL"},
+	{"Stereo ADC L1 Mux", "ADC", "ADC L"},
+	{"Stereo ADC L1 Mux", "DIG MIX", "DIG MIXL"},
+
+	{"Stereo ADC R1 Mux", "ADC", "ADC R"},
+	{"Stereo ADC R1 Mux", "DIG MIX", "DIG MIXR"},
+	{"Stereo ADC R2 Mux", "DMIC1", "DMIC R1"},
+	{"Stereo ADC R2 Mux", "DMIC2", "DMIC R2"},
+	{"Stereo ADC R2 Mux", "DIG MIX", "DIG MIXR"},
+
+	{"Mono ADC L2 Mux", "DMIC L1", "DMIC L1"},
+	{"Mono ADC L2 Mux", "DMIC L2", "DMIC L2"},
+	{"Mono ADC L2 Mux", "Mono DAC MIXL", "Mono DAC MIXL"},
+	{"Mono ADC L1 Mux", "Mono DAC MIXL", "Mono DAC MIXL"},
+	{"Mono ADC L1 Mux", "ADCL", "ADC L"},
+
+	{"Mono ADC R1 Mux", "Mono DAC MIXR", "Mono DAC MIXR"},
+	{"Mono ADC R1 Mux", "ADCR", "ADC R"},
+	{"Mono ADC R2 Mux", "DMIC R1", "DMIC R1"},
+	{"Mono ADC R2 Mux", "DMIC R2", "DMIC R2"},
+	{"Mono ADC R2 Mux", "Mono DAC MIXR", "Mono DAC MIXR"},
+
+	{"Stereo ADC MIXL", "ADC1 Switch", "Stereo ADC L1 Mux"},
+	{"Stereo ADC MIXL", "ADC2 Switch", "Stereo ADC L2 Mux"},
+	{"Stereo ADC MIXL", NULL, "stereo filter"},
+	{"stereo filter", NULL, "PLL1", check_sysclk1_source},
+
+	{"Stereo ADC MIXR", "ADC1 Switch", "Stereo ADC R1 Mux"},
+	{"Stereo ADC MIXR", "ADC2 Switch", "Stereo ADC R2 Mux"},
+	{"Stereo ADC MIXR", NULL, "stereo filter"},
+	{"stereo filter", NULL, "PLL1", check_sysclk1_source},
+
+	{"Mono ADC MIXL", "ADC1 Switch", "Mono ADC L1 Mux"},
+	{"Mono ADC MIXL", "ADC2 Switch", "Mono ADC L2 Mux"},
+	{"Mono ADC MIXL", NULL, "mono left filter"},
+	{"mono left filter", NULL, "PLL1", check_sysclk1_source},
+
+	{"Mono ADC MIXR", "ADC1 Switch", "Mono ADC R1 Mux"},
+	{"Mono ADC MIXR", "ADC2 Switch", "Mono ADC R2 Mux"},
+	{"Mono ADC MIXR", NULL, "mono right filter"},
+	{"mono right filter", NULL, "PLL1", check_sysclk1_source},
+
+	{"IF2 ADC L Mux", "Mono ADC MIXL", "Mono ADC MIXL"},
+	{"IF2 ADC R Mux", "Mono ADC MIXR", "Mono ADC MIXR"},
+
+	{"IF2 ADC L", NULL, "IF2 ADC L Mux"},
+	{"IF2 ADC R", NULL, "IF2 ADC R Mux"},
+	{"IF3 ADC L", NULL, "Mono ADC MIXL"},
+	{"IF3 ADC R", NULL, "Mono ADC MIXR"},
+	{"IF1 ADC L", NULL, "Stereo ADC MIXL"},
+	{"IF1 ADC R", NULL, "Stereo ADC MIXR"},
+
+	{"IF1 ADC", NULL, "I2S1"},
+	{"IF1 ADC", NULL, "IF1 ADC L"},
+	{"IF1 ADC", NULL, "IF1 ADC R"},
+	{"IF2 ADC", NULL, "I2S2"},
+	{"IF2 ADC", NULL, "IF2 ADC L"},
+	{"IF2 ADC", NULL, "IF2 ADC R"},
+	{"IF3 ADC", NULL, "I2S3"},
+	{"IF3 ADC", NULL, "IF3 ADC L"},
+	{"IF3 ADC", NULL, "IF3 ADC R"},
+
+	{"DAI1 TX Mux", "1:1|2:2|3:3", "IF1 ADC"},
+	{"DAI1 TX Mux", "1:1|2:3|3:2", "IF1 ADC"},
+	{"DAI1 TX Mux", "1:3|2:1|3:2", "IF2 ADC"},
+	{"DAI1 TX Mux", "1:2|2:1|3:3", "IF2 ADC"},
+	{"DAI1 TX Mux", "1:3|2:2|3:1", "IF3 ADC"},
+	{"DAI1 TX Mux", "1:2|2:3|3:1", "IF3 ADC"},
+	{"DAI1 IF1 Mux", "1:1|2:1|3:3", "IF1 ADC"},
+	{"DAI1 IF2 Mux", "1:1|2:1|3:3", "IF2 ADC"},
+	{"SDI1 TX Mux", "IF1", "DAI1 IF1 Mux"},
+	{"SDI1 TX Mux", "IF2", "DAI1 IF2 Mux"},
+
+	{"DAI2 TX Mux", "1:2|2:3|3:1", "IF1 ADC"},
+	{"DAI2 TX Mux", "1:2|2:1|3:3", "IF1 ADC"},
+	{"DAI2 TX Mux", "1:1|2:2|3:3", "IF2 ADC"},
+	{"DAI2 TX Mux", "1:3|2:2|3:1", "IF2 ADC"},
+	{"DAI2 TX Mux", "1:1|2:3|3:2", "IF3 ADC"},
+	{"DAI2 TX Mux", "1:3|2:1|3:2", "IF3 ADC"},
+	{"DAI2 IF1 Mux", "1:2|2:2|3:3", "IF1 ADC"},
+	{"DAI2 IF2 Mux", "1:2|2:2|3:3", "IF2 ADC"},
+	{"SDI2 TX Mux", "IF1", "DAI2 IF1 Mux"},
+	{"SDI2 TX Mux", "IF2", "DAI2 IF2 Mux"},
+
+	{"DAI3 TX Mux", "1:3|2:1|3:2", "IF1 ADC"},
+	{"DAI3 TX Mux", "1:3|2:2|3:1", "IF1 ADC"},
+	{"DAI3 TX Mux", "1:1|2:3|3:2", "IF2 ADC"},
+	{"DAI3 TX Mux", "1:2|2:3|3:1", "IF2 ADC"},
+	{"DAI3 TX Mux", "1:1|2:2|3:3", "IF3 ADC"},
+	{"DAI3 TX Mux", "1:2|2:1|3:3", "IF3 ADC"},
+	{"DAI3 TX Mux", "1:1|2:1|3:3", "IF3 ADC"},
+	{"DAI3 TX Mux", "1:2|2:2|3:3", "IF3 ADC"},
+
+	{"AIF1TX", NULL, "DAI1 TX Mux"},
+	{"AIF1TX", NULL, "SDI1 TX Mux"},
+	{"AIF2TX", NULL, "DAI2 TX Mux"},
+	{"AIF2TX", NULL, "SDI2 TX Mux"},
+	{"AIF3TX", NULL, "DAI3 TX Mux"},
+
+	{"DAI1 RX Mux", "1:1|2:2|3:3", "AIF1RX"},
+	{"DAI1 RX Mux", "1:1|2:3|3:2", "AIF1RX"},
+	{"DAI1 RX Mux", "1:1|2:1|3:3", "AIF1RX"},
+	{"DAI1 RX Mux", "1:2|2:3|3:1", "AIF2RX"},
+	{"DAI1 RX Mux", "1:2|2:1|3:3", "AIF2RX"},
+	{"DAI1 RX Mux", "1:2|2:2|3:3", "AIF2RX"},
+	{"DAI1 RX Mux", "1:3|2:1|3:2", "AIF3RX"},
+	{"DAI1 RX Mux", "1:3|2:2|3:1", "AIF3RX"},
+
+	{"DAI2 RX Mux", "1:3|2:1|3:2", "AIF1RX"},
+	{"DAI2 RX Mux", "1:2|2:1|3:3", "AIF1RX"},
+	{"DAI2 RX Mux", "1:1|2:1|3:3", "AIF1RX"},
+	{"DAI2 RX Mux", "1:1|2:2|3:3", "AIF2RX"},
+	{"DAI2 RX Mux", "1:3|2:2|3:1", "AIF2RX"},
+	{"DAI2 RX Mux", "1:2|2:2|3:3", "AIF2RX"},
+	{"DAI2 RX Mux", "1:1|2:3|3:2", "AIF3RX"},
+	{"DAI2 RX Mux", "1:2|2:3|3:1", "AIF3RX"},
+
+	{"DAI3 RX Mux", "1:3|2:2|3:1", "AIF1RX"},
+	{"DAI3 RX Mux", "1:2|2:3|3:1", "AIF1RX"},
+	{"DAI3 RX Mux", "1:1|2:3|3:2", "AIF2RX"},
+	{"DAI3 RX Mux", "1:3|2:1|3:2", "AIF2RX"},
+	{"DAI3 RX Mux", "1:1|2:2|3:3", "AIF3RX"},
+	{"DAI3 RX Mux", "1:2|2:1|3:3", "AIF3RX"},
+	{"DAI3 RX Mux", "1:1|2:1|3:3", "AIF3RX"},
+	{"DAI3 RX Mux", "1:2|2:2|3:3", "AIF3RX"},
+
+	{"IF1 DAC", NULL, "I2S1"},
+	{"IF1 DAC", NULL, "DAI1 RX Mux"},
+	{"IF2 DAC", NULL, "I2S2"},
+	{"IF2 DAC", NULL, "DAI2 RX Mux"},
+	{"IF3 DAC", NULL, "I2S3"},
+	{"IF3 DAC", NULL, "DAI3 RX Mux"},
+
+	{"IF1 DAC L", NULL, "IF1 DAC"},
+	{"IF1 DAC R", NULL, "IF1 DAC"},
+	{"IF2 DAC L", NULL, "IF2 DAC"},
+	{"IF2 DAC R", NULL, "IF2 DAC"},
+	{"IF3 DAC L", NULL, "IF3 DAC"},
+	{"IF3 DAC R", NULL, "IF3 DAC"},
+
+	{"DAC MIXL", "Stereo ADC Switch", "Stereo ADC MIXL"},
+	{"DAC MIXL", "INF1 Switch", "IF1 DAC L"},
+	{"DAC MIXR", "Stereo ADC Switch", "Stereo ADC MIXR"},
+	{"DAC MIXR", "INF1 Switch", "IF1 DAC R"},
+
+	{"ANC", NULL, "Stereo ADC MIXL"},
+	{"ANC", NULL, "Stereo ADC MIXR"},
+
+	{"Audio DSP", NULL, "DAC MIXL"},
+	{"Audio DSP", NULL, "DAC MIXR"},
+
+	{"DAC L2 Mux", "IF2", "IF2 DAC L"},
+	{"DAC L2 Mux", "IF3", "IF3 DAC L"},
+	{"DAC L2 Mux", "Base L/R", "Audio DSP"},
+
+	{"DAC R2 Mux", "IF2", "IF2 DAC R"},
+	{"DAC R2 Mux", "IF3", "IF3 DAC R"},
+
+	{"Stereo DAC MIXL", "DAC L1 Switch", "DAC MIXL"},
+	{"Stereo DAC MIXL", "DAC L2 Switch", "DAC L2 Mux"},
+	{"Stereo DAC MIXL", "ANC Switch", "ANC"},
+	{"Stereo DAC MIXR", "DAC R1 Switch", "DAC MIXR"},
+	{"Stereo DAC MIXR", "DAC R2 Switch", "DAC R2 Mux"},
+	{"Stereo DAC MIXR", "ANC Switch", "ANC"},
+
+	{"Mono DAC MIXL", "DAC L1 Switch", "DAC MIXL"},
+	{"Mono DAC MIXL", "DAC L2 Switch", "DAC L2 Mux"},
+	{"Mono DAC MIXL", "DAC R2 Switch", "DAC R2 Mux"},
+	{"Mono DAC MIXR", "DAC R1 Switch", "DAC MIXR"},
+	{"Mono DAC MIXR", "DAC R2 Switch", "DAC R2 Mux"},
+	{"Mono DAC MIXR", "DAC L2 Switch", "DAC L2 Mux"},
+
+	{"DIG MIXL", "DAC L1 Switch", "DAC MIXL"},
+	{"DIG MIXL", "DAC L2 Switch", "DAC L2 Mux"},
+	{"DIG MIXR", "DAC R1 Switch", "DAC MIXR"},
+	{"DIG MIXR", "DAC R2 Switch", "DAC R2 Mux"},
+
+	{"DAC L1", NULL, "Stereo DAC MIXL"},
+	{"DAC L1", NULL, "PLL1", check_sysclk1_source},
+	{"DAC R1", NULL, "Stereo DAC MIXR"},
+	{"DAC R1", NULL, "PLL1", check_sysclk1_source},
+	{"DAC L2", NULL, "Mono DAC MIXL"},
+	{"DAC L2", NULL, "PLL1", check_sysclk1_source},
+	{"DAC R2", NULL, "Mono DAC MIXR"},
+	{"DAC R2", NULL, "PLL1", check_sysclk1_source},
+
+	{"SPK MIXL", "REC MIXL Switch", "RECMIXL"},
+	{"SPK MIXL", "INL Switch", "INL VOL"},
+	{"SPK MIXL", "DAC L1 Switch", "DAC L1"},
+	{"SPK MIXL", "DAC L2 Switch", "DAC L2"},
+	{"SPK MIXL", "OUT MIXL Switch", "OUT MIXL"},
+	{"SPK MIXR", "REC MIXR Switch", "RECMIXR"},
+	{"SPK MIXR", "INR Switch", "INR VOL"},
+	{"SPK MIXR", "DAC R1 Switch", "DAC R1"},
+	{"SPK MIXR", "DAC R2 Switch", "DAC R2"},
+	{"SPK MIXR", "OUT MIXR Switch", "OUT MIXR"},
+
+	{"OUT MIXL", "SPK MIXL Switch", "SPK MIXL"},
+	{"OUT MIXL", "BST1 Switch", "BST1"},
+	{"OUT MIXL", "INL Switch", "INL VOL"},
+	{"OUT MIXL", "REC MIXL Switch", "RECMIXL"},
+	{"OUT MIXL", "DAC R2 Switch", "DAC R2"},
+	{"OUT MIXL", "DAC L2 Switch", "DAC L2"},
+	{"OUT MIXL", "DAC L1 Switch", "DAC L1"},
+
+	{"OUT MIXR", "SPK MIXR Switch", "SPK MIXR"},
+	{"OUT MIXR", "BST2 Switch", "BST2"},
+	{"OUT MIXR", "BST1 Switch", "BST1"},
+	{"OUT MIXR", "INR Switch", "INR VOL"},
+	{"OUT MIXR", "REC MIXR Switch", "RECMIXR"},
+	{"OUT MIXR", "DAC L2 Switch", "DAC L2"},
+	{"OUT MIXR", "DAC R2 Switch", "DAC R2"},
+	{"OUT MIXR", "DAC R1 Switch", "DAC R1"},
+
+	{"SPKVOL L", NULL, "SPK MIXL"},
+	{"SPKVOL R", NULL, "SPK MIXR"},
+	{"HPOVOL L", NULL, "OUT MIXL"},
+	{"HPOVOL R", NULL, "OUT MIXR"},
+	{"OUTVOL L", NULL, "OUT MIXL"},
+	{"OUTVOL R", NULL, "OUT MIXR"},
+
+	{"SPOL MIX", "DAC R1 Switch", "DAC R1"},
+	{"SPOL MIX", "DAC L1 Switch", "DAC L1"},
+	{"SPOL MIX", "SPKVOL R Switch", "SPKVOL R"},
+	{"SPOL MIX", "SPKVOL L Switch", "SPKVOL L"},
+	{"SPOL MIX", "BST1 Switch", "BST1"},
+	{"SPOR MIX", "DAC R1 Switch", "DAC R1"},
+	{"SPOR MIX", "SPKVOL R Switch", "SPKVOL R"},
+	{"SPOR MIX", "BST1 Switch", "BST1"},
+
+	{"HPOL MIX", "DAC2 Switch", "DAC L2"},
+	{"HPOL MIX", "DAC1 Switch", "DAC L1"},
+	{"HPOL MIX", "HPVOL Switch", "HPOVOL L"},
+	{"HPOR MIX", "DAC2 Switch", "DAC R2"},
+	{"HPOR MIX", "DAC1 Switch", "DAC R1"},
+	{"HPOR MIX", "HPVOL Switch", "HPOVOL R"},
+
+	{"LOUT MIX", "DAC L1 Switch", "DAC L1"},
+	{"LOUT MIX", "DAC R1 Switch", "DAC R1"},
+	{"LOUT MIX", "OUTVOL L Switch", "OUTVOL L"},
+	{"LOUT MIX", "OUTVOL R Switch", "OUTVOL R"},
+
+	{"Mono MIX", "DAC R2 Switch", "DAC R2"},
+	{"Mono MIX", "DAC L2 Switch", "DAC L2"},
+	{"Mono MIX", "OUTVOL R Switch", "OUTVOL R"},
+	{"Mono MIX", "OUTVOL L Switch", "OUTVOL L"},
+	{"Mono MIX", "BST1 Switch", "BST1"},
+
+	{"HP L amp", NULL, "HPOL MIX"},
+	{"HP R amp", NULL, "HPOR MIX"},
+
+/*	{"HP L amp", NULL, "Improve HP amp drv"},
+	{"HP R amp", NULL, "Improve HP amp drv"}, */
+
+	{"SPOLP", NULL, "SPOL MIX"},
+	{"SPOLN", NULL, "SPOL MIX"},
+	{"SPORP", NULL, "SPOR MIX"},
+	{"SPORN", NULL, "SPOR MIX"},
+
+	{"SPOLP", NULL, "Improve SPK amp drv"},
+	{"SPOLN", NULL, "Improve SPK amp drv"},
+	{"SPORP", NULL, "Improve SPK amp drv"},
+	{"SPORN", NULL, "Improve SPK amp drv"},
+
+	{"HPOL", NULL, "Improve HP amp drv"},
+	{"HPOR", NULL, "Improve HP amp drv"},
+
+	{"HPOL", NULL, "HP L amp"},
+	{"HPOR", NULL, "HP R amp"},
+	{"LOUTL", NULL, "LOUT MIX"},
+	{"LOUTR", NULL, "LOUT MIX"},
+	{"MonoP", NULL, "Mono MIX"},
+	{"MonoN", NULL, "Mono MIX"},
+	{"MonoP", NULL, "Improve mono amp drv"},
+};
+
+static int get_sdp_info(struct snd_soc_codec *codec, int dai_id)
+{
+	int ret = 0, val = snd_soc_read(codec, RT5640_I2S1_SDP);
+
+	if (codec == NULL)
+		return -EINVAL;
+
+	val = (val & RT5640_I2S_IF_MASK) >> RT5640_I2S_IF_SFT;
+	switch (dai_id) {
+	case RT5640_AIF1:
+		if (val == RT5640_IF_123 || val == RT5640_IF_132 ||
+			val == RT5640_IF_113)
+			ret |= RT5640_U_IF1;
+		if (val == RT5640_IF_312 || val == RT5640_IF_213 ||
+			val == RT5640_IF_113)
+			ret |= RT5640_U_IF2;
+		if (val == RT5640_IF_321 || val == RT5640_IF_231)
+			ret |= RT5640_U_IF3;
+		break;
+
+	case RT5640_AIF2:
+		if (val == RT5640_IF_231 || val == RT5640_IF_213 ||
+			val == RT5640_IF_223)
+			ret |= RT5640_U_IF1;
+		if (val == RT5640_IF_123 || val == RT5640_IF_321 ||
+			val == RT5640_IF_223)
+			ret |= RT5640_U_IF2;
+		if (val == RT5640_IF_132 || val == RT5640_IF_312)
+			ret |= RT5640_U_IF3;
+		break;
+
+#if (CONFIG_SND_SOC_RT5643_MODULE | CONFIG_SND_SOC_RT5643 | \
+			CONFIG_SND_SOC_RT5646_MODULE | CONFIG_SND_SOC_RT5646)
+
+	case RT5640_AIF3:
+		if (val == RT5640_IF_312 || val == RT5640_IF_321)
+			ret |= RT5640_U_IF1;
+		if (val == RT5640_IF_132 || val == RT5640_IF_231)
+			ret |= RT5640_U_IF2;
+		if (val == RT5640_IF_123 || val == RT5640_IF_213 ||
+			val == RT5640_IF_113 || val == RT5640_IF_223)
+			ret |= RT5640_U_IF3;
+		break;
+#endif
+
+	default:
+		ret = -EINVAL;
+		break;
+	}
+
+	return ret;
+}
+
+static int get_clk_info(int sclk, int rate)
+{
+	int i, pd[] = {1, 2, 3, 4, 6, 8, 12, 16};
+
+	if (sclk <= 0 || rate <= 0)
+		return -EINVAL;
+
+	rate = rate << 8;
+	for (i = 0; i < ARRAY_SIZE(pd); i++)
+		if (sclk == rate * pd[i])
+			return i;
+
+	return -EINVAL;
+}
+
+static int rt5640_hw_params(struct snd_pcm_substream *substream,
+	struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
+{
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_soc_codec *codec = rtd->codec;
+	struct rt5640_priv *rt5640 = snd_soc_codec_get_drvdata(codec);
+	unsigned int val_len = 0, val_clk, mask_clk, dai_sel;
+	int pre_div, bclk_ms, frame_size;
+
+	rt5640->lrck[dai->id] = params_rate(params);
+	pre_div = get_clk_info(rt5640->sysclk, rt5640->lrck[dai->id]);
+	if (pre_div < 0) {
+		dev_err(codec->dev, "Unsupported clock setting\n");
+		return -EINVAL;
+	}
+	frame_size = snd_soc_params_to_frame_size(params);
+	if (frame_size < 0) {
+		dev_err(codec->dev, "Unsupported frame size: %d\n", frame_size);
+		return -EINVAL;
+	}
+	bclk_ms = frame_size > 32 ? 1 : 0;
+	rt5640->bclk[dai->id] = rt5640->lrck[dai->id] * (32 << bclk_ms);
+
+	dev_dbg(dai->dev, "bclk is %dHz and lrck is %dHz\n",
+		rt5640->bclk[dai->id], rt5640->lrck[dai->id]);
+	dev_dbg(dai->dev, "bclk_ms is %d and pre_div is %d for iis %d\n",
+				bclk_ms, pre_div, dai->id);
+
+	switch (params_format(params)) {
+	case SNDRV_PCM_FORMAT_S16_LE:
+		break;
+	case SNDRV_PCM_FORMAT_S20_3LE:
+		val_len |= RT5640_I2S_DL_20;
+		break;
+	case SNDRV_PCM_FORMAT_S24_LE:
+		val_len |= RT5640_I2S_DL_24;
+		break;
+	case SNDRV_PCM_FORMAT_S8:
+		val_len |= RT5640_I2S_DL_8;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	dai_sel = get_sdp_info(codec, dai->id);
+	if (dai_sel < 0) {
+		dev_err(codec->dev, "Failed to get sdp info: %d\n", dai_sel);
+		return -EINVAL;
+	}
+	if (dai_sel & RT5640_U_IF1) {
+		mask_clk = RT5640_I2S_BCLK_MS1_MASK | RT5640_I2S_PD1_MASK;
+		val_clk = bclk_ms << RT5640_I2S_BCLK_MS1_SFT |
+			pre_div << RT5640_I2S_PD1_SFT;
+		snd_soc_update_bits(codec, RT5640_I2S1_SDP,
+			RT5640_I2S_DL_MASK, val_len);
+		snd_soc_update_bits(codec, RT5640_ADDA_CLK1, mask_clk, val_clk);
+	}
+	if (dai_sel & RT5640_U_IF2) {
+		mask_clk = RT5640_I2S_BCLK_MS2_MASK | RT5640_I2S_PD2_MASK;
+		val_clk = bclk_ms << RT5640_I2S_BCLK_MS2_SFT |
+			pre_div << RT5640_I2S_PD2_SFT;
+		snd_soc_update_bits(codec, RT5640_I2S2_SDP,
+			RT5640_I2S_DL_MASK, val_len);
+		snd_soc_update_bits(codec, RT5640_ADDA_CLK1, mask_clk, val_clk);
+	}
+#if (CONFIG_SND_SOC_RT5643_MODULE | CONFIG_SND_SOC_RT5643 | \
+			CONFIG_SND_SOC_RT5646_MODULE | CONFIG_SND_SOC_RT5646)
+	if (dai_sel & RT5640_U_IF3) {
+		mask_clk = RT5640_I2S_BCLK_MS3_MASK | RT5640_I2S_PD3_MASK;
+		val_clk = bclk_ms << RT5640_I2S_BCLK_MS3_SFT |
+			pre_div << RT5640_I2S_PD3_SFT;
+		snd_soc_update_bits(codec, RT5640_I2S3_SDP,
+			RT5640_I2S_DL_MASK, val_len);
+		snd_soc_update_bits(codec, RT5640_ADDA_CLK1, mask_clk, val_clk);
+	}
+#endif
+	return 0;
+}
+
+static int rt5640_prepare(struct snd_pcm_substream *substream,
+				struct snd_soc_dai *dai)
+{
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_soc_codec *codec = rtd->codec;
+	struct rt5640_priv *rt5640 = snd_soc_codec_get_drvdata(codec);
+
+	rt5640->aif_pu = dai->id;
+	return 0;
+}
+
+static int rt5640_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
+{
+	struct snd_soc_codec *codec = dai->codec;
+	struct rt5640_priv *rt5640 = snd_soc_codec_get_drvdata(codec);
+	unsigned int reg_val = 0, dai_sel;
+
+	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+	case SND_SOC_DAIFMT_CBM_CFM:
+		rt5640->master[dai->id] = 1;
+		break;
+	case SND_SOC_DAIFMT_CBS_CFS:
+		reg_val |= RT5640_I2S_MS_S;
+		rt5640->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 |= RT5640_I2S_BP_INV;
+		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 |= RT5640_I2S_DF_LEFT;
+		break;
+	case SND_SOC_DAIFMT_DSP_A:
+		reg_val |= RT5640_I2S_DF_PCM_A;
+		break;
+	case SND_SOC_DAIFMT_DSP_B:
+		reg_val  |= RT5640_I2S_DF_PCM_B;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	dai_sel = get_sdp_info(codec, dai->id);
+	if (dai_sel < 0) {
+		dev_err(codec->dev, "Failed to get sdp info: %d\n", dai_sel);
+		return -EINVAL;
+	}
+	if (dai_sel & RT5640_U_IF1) {
+		snd_soc_update_bits(codec, RT5640_I2S1_SDP,
+			RT5640_I2S_MS_MASK | RT5640_I2S_BP_MASK |
+			RT5640_I2S_DF_MASK, reg_val);
+	}
+	if (dai_sel & RT5640_U_IF2) {
+		snd_soc_update_bits(codec, RT5640_I2S2_SDP,
+			RT5640_I2S_MS_MASK | RT5640_I2S_BP_MASK |
+			RT5640_I2S_DF_MASK, reg_val);
+	}
+#if (CONFIG_SND_SOC_RT5643_MODULE | CONFIG_SND_SOC_RT5643 | \
+			CONFIG_SND_SOC_RT5646_MODULE | CONFIG_SND_SOC_RT5646)
+	if (dai_sel & RT5640_U_IF3) {
+		snd_soc_update_bits(codec, RT5640_I2S3_SDP,
+			RT5640_I2S_MS_MASK | RT5640_I2S_BP_MASK |
+			RT5640_I2S_DF_MASK, reg_val);
+	}
+#endif
+	return 0;
+}
+
+static int rt5640_set_dai_sysclk(struct snd_soc_dai *dai,
+		int clk_id, unsigned int freq, int dir)
+{
+	struct snd_soc_codec *codec = dai->codec;
+	struct rt5640_priv *rt5640 = snd_soc_codec_get_drvdata(codec);
+	unsigned int reg_val = 0;
+
+	if (freq == rt5640->sysclk && clk_id == rt5640->sysclk_src)
+		return 0;
+
+	switch (clk_id) {
+	case RT5640_SCLK_S_MCLK:
+		reg_val |= RT5640_SCLK_SRC_MCLK;
+		break;
+	case RT5640_SCLK_S_PLL1:
+		reg_val |= RT5640_SCLK_SRC_PLL1;
+		break;
+	case RT5640_SCLK_S_PLL1_TK:
+		reg_val |= RT5640_SCLK_SRC_PLL1T;
+		break;
+	case RT5640_SCLK_S_RCCLK:
+		reg_val |= RT5640_SCLK_SRC_RCCLK;
+		break;
+	default:
+		dev_err(codec->dev, "Invalid clock id (%d)\n", clk_id);
+		return -EINVAL;
+	}
+	snd_soc_update_bits(codec, RT5640_GLB_CLK,
+		RT5640_SCLK_SRC_MASK, reg_val);
+	rt5640->sysclk = freq;
+	rt5640->sysclk_src = clk_id;
+
+	dev_dbg(dai->dev, "Sysclk is %dHz and clock id is %d\n", freq, clk_id);
+	return 0;
+}
+
+/**
+ * rt5640_pll_calc - Calcualte PLL M/N/K code.
+ * @freq_in: external clock provided to codec.
+ * @freq_out: target clock which codec works on.
+ * @pll_code: Pointer to structure with M, N, K and bypass flag.
+ *
+ * Calcualte M/N/K code to configure PLL for codec. And K is assigned to 2
+ * which make calculation more efficiently.
+ *
+ * Returns 0 for success or negative error code.
+ */
+static int rt5640_pll_calc(const unsigned int freq_in,
+	const unsigned int freq_out, struct rt5640_pll_code *pll_code)
+{
+	int max_n = RT5640_PLL_N_MAX, max_m = RT5640_PLL_M_MAX;
+	int n, m, red, n_t, m_t, in_t, out_t, red_t = abs(freq_out - freq_in);
+	bool bypass = false;
+
+	if (RT5640_PLL_INP_MAX < freq_in || RT5640_PLL_INP_MIN > freq_in)
+		return -EINVAL;
+
+	for (n_t = 0; n_t <= max_n; n_t++) {
+		in_t = (freq_in >> 1) + (freq_in >> 2) * n_t;
+		if (in_t < 0)
+			continue;
+		if (in_t == freq_out) {
+			bypass = true;
+			n = n_t;
+			goto code_find;
+		}
+		for (m_t = 0; m_t <= max_m; m_t++) {
+			out_t = in_t / (m_t + 2);
+			red = abs(out_t - freq_out);
+			if (red < red_t) {
+				n = n_t;
+				m = m_t;
+				if (red == 0)
+					goto code_find;
+				red_t = red;
+			}
+		}
+	}
+	pr_debug("Only get approximation about PLL\n");
+
+code_find:
+
+	pll_code->m_bp = bypass;
+	pll_code->m_code = m;
+	pll_code->n_code = n;
+	pll_code->k_code = 2;
+	return 0;
+}
+
+static int rt5640_set_dai_pll(struct snd_soc_dai *dai, int pll_id, int source,
+			unsigned int freq_in, unsigned int freq_out)
+{
+	struct snd_soc_codec *codec = dai->codec;
+	struct rt5640_priv *rt5640 = snd_soc_codec_get_drvdata(codec);
+	struct rt5640_pll_code pll_code;
+	int ret, dai_sel;
+
+	if (source == rt5640->pll_src && freq_in == rt5640->pll_in &&
+	    freq_out == rt5640->pll_out)
+		return 0;
+
+	if (!freq_in || !freq_out) {
+		dev_dbg(codec->dev, "PLL disabled\n");
+
+		rt5640->pll_in = 0;
+		rt5640->pll_out = 0;
+		snd_soc_update_bits(codec, RT5640_GLB_CLK,
+			RT5640_SCLK_SRC_MASK, RT5640_SCLK_SRC_MCLK);
+		return 0;
+	}
+
+	switch (source) {
+	case RT5640_PLL1_S_MCLK:
+		snd_soc_update_bits(codec, RT5640_GLB_CLK,
+			RT5640_PLL1_SRC_MASK, RT5640_PLL1_SRC_MCLK);
+		break;
+	case RT5640_PLL1_S_BCLK1:
+	case RT5640_PLL1_S_BCLK2:
+
+#if (CONFIG_SND_SOC_RT5643_MODULE | CONFIG_SND_SOC_RT5643 | \
+			CONFIG_SND_SOC_RT5646_MODULE | CONFIG_SND_SOC_RT5646)
+
+	case RT5640_PLL1_S_BCLK3:
+
+#endif
+		dai_sel = get_sdp_info(codec, dai->id);
+		if (dai_sel < 0) {
+			dev_err(codec->dev,
+				"Failed to get sdp info: %d\n", dai_sel);
+			return -EINVAL;
+		}
+		if (dai_sel & RT5640_U_IF1) {
+			snd_soc_update_bits(codec, RT5640_GLB_CLK,
+				RT5640_PLL1_SRC_MASK, RT5640_PLL1_SRC_BCLK1);
+		}
+		if (dai_sel & RT5640_U_IF2) {
+			snd_soc_update_bits(codec, RT5640_GLB_CLK,
+				RT5640_PLL1_SRC_MASK, RT5640_PLL1_SRC_BCLK2);
+		}
+		if (dai_sel & RT5640_U_IF3) {
+			snd_soc_update_bits(codec, RT5640_GLB_CLK,
+				RT5640_PLL1_SRC_MASK, RT5640_PLL1_SRC_BCLK3);
+		}
+		break;
+	default:
+		dev_err(codec->dev, "Unknown PLL source %d\n", source);
+		return -EINVAL;
+	}
+
+	ret = rt5640_pll_calc(freq_in, freq_out, &pll_code);
+	if (ret < 0) {
+		dev_err(codec->dev, "Unsupport input clock %d\n", freq_in);
+		return ret;
+	}
+
+	dev_dbg(codec->dev, "bypass=%d m=%d n=%d k=2\n", pll_code.m_bp,
+		(pll_code.m_bp ? 0 : pll_code.m_code), pll_code.n_code);
+
+	snd_soc_write(codec, RT5640_PLL_CTRL1,
+		pll_code.n_code << RT5640_PLL_N_SFT | pll_code.k_code);
+	snd_soc_write(codec, RT5640_PLL_CTRL2,
+		(pll_code.m_bp ? 0 : pll_code.m_code) << RT5640_PLL_M_SFT |
+		pll_code.m_bp << RT5640_PLL_M_BP_SFT);
+
+	rt5640->pll_in = freq_in;
+	rt5640->pll_out = freq_out;
+	rt5640->pll_src = source;
+
+	return 0;
+}
+
+/**
+ * rt5640_index_show - Dump private registers.
+ * @dev: codec device.
+ * @attr: device attribute.
+ * @buf: buffer for display.
+ *
+ * To show non-zero values of all private registers.
+ *
+ * Returns buffer length.
+ */
+static ssize_t rt5640_index_show(struct device *dev,
+	struct device_attribute *attr, char *buf)
+{
+	struct i2c_client *client = to_i2c_client(dev);
+	struct rt5640_priv *rt5640 = i2c_get_clientdata(client);
+	struct snd_soc_codec *codec = rt5640->codec;
+	unsigned int val;
+	int cnt = 0, i;
+
+	cnt += sprintf(buf, "RT5640 index register\n");
+	for (i = 0; i < 0xb4; i++) {
+		if (cnt + 9 >= PAGE_SIZE - 1)
+			break;
+		val = rt5640_index_read(codec, i);
+		if (!val)
+			continue;
+		cnt += snprintf(buf + cnt, 10, "%02x: %04x\n", i, val);
+	}
+
+	if (cnt >= PAGE_SIZE)
+		cnt = PAGE_SIZE - 1;
+
+	return cnt;
+}
+static DEVICE_ATTR(index_reg, 0444, rt5640_index_show, NULL);
+
+static int rt5640_set_bias_level(struct snd_soc_codec *codec,
+			enum snd_soc_bias_level level)
+{
+	switch (level) {
+	case SND_SOC_BIAS_ON:
+#ifdef RT5640_DEMO
+		snd_soc_update_bits(codec, RT5640_SPK_VOL,
+			RT5640_L_MUTE | RT5640_R_MUTE, 0);
+		snd_soc_update_bits(codec, RT5640_HP_VOL,
+			RT5640_L_MUTE | RT5640_R_MUTE, 0);
+		break;
+#endif
+	case SND_SOC_BIAS_PREPARE:
+#ifdef RT5640_DEMO
+		snd_soc_update_bits(codec, RT5640_PWR_ANLG1,
+			RT5640_PWR_VREF1 | RT5640_PWR_MB |
+			RT5640_PWR_BG | RT5640_PWR_VREF2,
+			RT5640_PWR_VREF1 | RT5640_PWR_MB |
+			RT5640_PWR_BG | RT5640_PWR_VREF2);
+		msleep(100);
+
+		snd_soc_update_bits(codec, RT5640_PWR_ANLG1,
+			RT5640_PWR_FV1 | RT5640_PWR_FV2,
+			RT5640_PWR_FV1 | RT5640_PWR_FV2);
+
+		snd_soc_update_bits(codec, RT5640_PWR_ANLG2,
+			RT5640_PWR_MB1 | RT5640_PWR_MB2,
+			RT5640_PWR_MB1 | RT5640_PWR_MB2);
+#endif
+		break;
+
+	case SND_SOC_BIAS_STANDBY:
+#ifdef RT5640_DEMO
+		snd_soc_update_bits(codec, RT5640_SPK_VOL, RT5640_L_MUTE |
+			RT5640_R_MUTE, RT5640_L_MUTE | RT5640_R_MUTE);
+		snd_soc_update_bits(codec, RT5640_HP_VOL, RT5640_L_MUTE |
+			RT5640_R_MUTE, RT5640_L_MUTE | RT5640_R_MUTE);
+
+		snd_soc_update_bits(codec, RT5640_PWR_ANLG2,
+			RT5640_PWR_MB1 | RT5640_PWR_MB2,
+			0);
+#endif
+		if (SND_SOC_BIAS_OFF == codec->dapm.bias_level) {
+			snd_soc_update_bits(codec, RT5640_PWR_ANLG1,
+				RT5640_PWR_VREF1 | RT5640_PWR_MB |
+				RT5640_PWR_BG | RT5640_PWR_VREF2,
+				RT5640_PWR_VREF1 | RT5640_PWR_MB |
+				RT5640_PWR_BG | RT5640_PWR_VREF2);
+			msleep(10);
+			snd_soc_update_bits(codec, RT5640_PWR_ANLG1,
+				RT5640_PWR_FV1 | RT5640_PWR_FV2,
+				RT5640_PWR_FV1 | RT5640_PWR_FV2);
+			codec->cache_only = false;
+			snd_soc_cache_sync(codec);
+		}
+		break;
+
+	case SND_SOC_BIAS_OFF:
+#ifdef RT5640_DEMO
+		snd_soc_update_bits(codec, RT5640_SPK_VOL, RT5640_L_MUTE |
+			RT5640_R_MUTE, RT5640_L_MUTE | RT5640_R_MUTE);
+		snd_soc_update_bits(codec, RT5640_HP_VOL, RT5640_L_MUTE |
+			RT5640_R_MUTE, RT5640_L_MUTE | RT5640_R_MUTE);
+		snd_soc_update_bits(codec, RT5640_OUTPUT, RT5640_L_MUTE |
+			RT5640_R_MUTE, RT5640_L_MUTE | RT5640_R_MUTE);
+		snd_soc_update_bits(codec, RT5640_MONO_OUT,
+			RT5640_L_MUTE, RT5640_L_MUTE);
+#endif
+		snd_soc_write(codec, RT5640_PWR_DIG1, 0x0000);
+		snd_soc_write(codec, RT5640_PWR_DIG2, 0x0000);
+		snd_soc_write(codec, RT5640_PWR_VOL, 0x0000);
+		snd_soc_write(codec, RT5640_PWR_MIXER, 0x0000);
+		snd_soc_write(codec, RT5640_PWR_ANLG1, 0x0000);
+		snd_soc_write(codec, RT5640_PWR_ANLG2, 0x0000);
+		break;
+
+	default:
+		break;
+	}
+	codec->dapm.bias_level = level;
+
+	return 0;
+}
+
+static int rt5640_probe(struct snd_soc_codec *codec)
+{
+	struct rt5640_priv *rt5640 = snd_soc_codec_get_drvdata(codec);
+	int ret;
+	u16 val;
+
+	ret = snd_soc_codec_set_cache_io(codec, 8, 16, SND_SOC_I2C);
+	if (ret != 0) {
+		dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
+		return ret;
+	}
+
+	val = snd_soc_read(codec, RT5640_RESET);
+	if (val != rt5640_reg[RT5640_RESET]) {
+		dev_err(codec->dev,
+			"Device with ID register %x is not a rt5640\n", val);
+		return -ENODEV;
+	}
+
+	rt5640_reset(codec);
+	snd_soc_update_bits(codec, RT5640_PWR_ANLG1,
+		RT5640_PWR_VREF1 | RT5640_PWR_MB |
+		RT5640_PWR_BG | RT5640_PWR_VREF2,
+		RT5640_PWR_VREF1 | RT5640_PWR_MB |
+		RT5640_PWR_BG | RT5640_PWR_VREF2);
+	msleep(100);
+	snd_soc_update_bits(codec, RT5640_PWR_ANLG1,
+		RT5640_PWR_FV1 | RT5640_PWR_FV2,
+		RT5640_PWR_FV1 | RT5640_PWR_FV2);
+	/* DMIC */
+	if (rt5640->dmic_en == RT5640_DMIC1) {
+		snd_soc_update_bits(codec, RT5640_GPIO_CTRL1,
+			RT5640_GP2_PIN_MASK, RT5640_GP2_PIN_DMIC1_SCL);
+		snd_soc_update_bits(codec, RT5640_DMIC,
+			RT5640_DMIC_1L_LH_MASK | RT5640_DMIC_1R_LH_MASK,
+			RT5640_DMIC_1L_LH_FALLING | RT5640_DMIC_1R_LH_RISING);
+	} else if (rt5640->dmic_en == RT5640_DMIC2) {
+		snd_soc_update_bits(codec, RT5640_GPIO_CTRL1,
+			RT5640_GP2_PIN_MASK, RT5640_GP2_PIN_DMIC1_SCL);
+		snd_soc_update_bits(codec, RT5640_DMIC,
+			RT5640_DMIC_2L_LH_MASK | RT5640_DMIC_2R_LH_MASK,
+			RT5640_DMIC_2L_LH_FALLING | RT5640_DMIC_2R_LH_RISING);
+	}
+
+#ifdef RT5640_DEMO
+	rt5640_reg_init(codec);
+#endif
+
+
+#if (CONFIG_SND_SOC_RT5642_MODULE | CONFIG_SND_SOC_RT5642)
+	rt5640_register_dsp(codec);
+#endif
+
+	codec->dapm.bias_level = SND_SOC_BIAS_STANDBY;
+
+	snd_soc_add_controls(codec, rt5640_snd_controls,
+		ARRAY_SIZE(rt5640_snd_controls));
+
+	rt5640->codec = codec;
+	ret = device_create_file(codec->dev, &dev_attr_index_reg);
+	if (ret != 0) {
+		dev_err(codec->dev,
+			"Failed to create index_reg sysfs files: %d\n", ret);
+		return ret;
+	}
+
+	return 0;
+}
+
+static int rt5640_remove(struct snd_soc_codec *codec)
+{
+	rt5640_set_bias_level(codec, SND_SOC_BIAS_OFF);
+	return 0;
+}
+
+#ifdef CONFIG_PM
+static int rt5640_suspend(struct snd_soc_codec *codec, pm_message_t state)
+{
+	rt5640_set_bias_level(codec, SND_SOC_BIAS_OFF);
+	return 0;
+}
+
+static int rt5640_resume(struct snd_soc_codec *codec)
+{
+	rt5640_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+	return 0;
+}
+#else
+#define rt5640_suspend NULL
+#define rt5640_resume NULL
+#endif
+
+#define RT5640_STEREO_RATES SNDRV_PCM_RATE_8000_96000
+#define RT5640_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
+			SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8)
+
+struct snd_soc_dai_ops rt5640_aif_dai_ops = {
+	.hw_params = rt5640_hw_params,
+	.prepare = rt5640_prepare,
+	.set_fmt = rt5640_set_dai_fmt,
+	.set_sysclk = rt5640_set_dai_sysclk,
+	.set_pll = rt5640_set_dai_pll,
+};
+
+struct snd_soc_dai_driver rt5640_dai[] = {
+	{
+		.name = "rt5640-aif1",
+		.id = RT5640_AIF1,
+		.playback = {
+			.stream_name = "AIF1 Playback",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = RT5640_STEREO_RATES,
+			.formats = RT5640_FORMATS,
+		},
+		.capture = {
+			.stream_name = "AIF1 Capture",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = RT5640_STEREO_RATES,
+			.formats = RT5640_FORMATS,
+		},
+		.ops = &rt5640_aif_dai_ops,
+	},
+	{
+		.name = "rt5640-aif2",
+		.id = RT5640_AIF2,
+		.playback = {
+			.stream_name = "AIF2 Playback",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = RT5640_STEREO_RATES,
+			.formats = RT5640_FORMATS,
+		},
+		.capture = {
+			.stream_name = "AIF2 Capture",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = RT5640_STEREO_RATES,
+			.formats = RT5640_FORMATS,
+		},
+		.ops = &rt5640_aif_dai_ops,
+	},
+#if (CONFIG_SND_SOC_RT5643_MODULE | CONFIG_SND_SOC_RT5643 | \
+			CONFIG_SND_SOC_RT5646_MODULE | CONFIG_SND_SOC_RT5646)
+	{
+		.name = "rt5640-aif3",
+		.id = RT5640_AIF3,
+		.playback = {
+			.stream_name = "AIF3 Playback",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = RT5640_STEREO_RATES,
+			.formats = RT5640_FORMATS,
+		},
+		.capture = {
+			.stream_name = "AIF3 Capture",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = RT5640_STEREO_RATES,
+			.formats = RT5640_FORMATS,
+		},
+		.ops = &rt5640_aif_dai_ops,
+	},
+#endif
+};
+
+static struct snd_soc_codec_driver soc_codec_dev_rt5640 = {
+	.probe = rt5640_probe,
+	.remove = rt5640_remove,
+	.suspend = rt5640_suspend,
+	.resume = rt5640_resume,
+	.set_bias_level = rt5640_set_bias_level,
+	.reg_cache_size = RT5640_VENDOR_ID2 + 1,
+	.reg_word_size = sizeof(u16),
+	.reg_cache_default = rt5640_reg,
+	.volatile_register = rt5640_volatile_register,
+	.readable_register = rt5640_readable_register,
+	.reg_cache_step = 1,
+	.dapm_widgets = rt5640_dapm_widgets,
+	.num_dapm_widgets = ARRAY_SIZE(rt5640_dapm_widgets),
+	.dapm_routes = rt5640_dapm_routes,
+	.num_dapm_routes = ARRAY_SIZE(rt5640_dapm_routes),
+};
+
+static const struct i2c_device_id rt5640_i2c_id[] = {
+	{ "rt5640", 0 },
+	{ }
+};
+MODULE_DEVICE_TABLE(i2c, rt5640_i2c_id);
+
+static int rt5640_i2c_probe(struct i2c_client *i2c,
+		    const struct i2c_device_id *id)
+{
+	struct rt5640_priv *rt5640;
+	int ret;
+
+	rt5640 = kzalloc(sizeof(struct rt5640_priv), GFP_KERNEL);
+	if (NULL == rt5640)
+		return -ENOMEM;
+
+	i2c_set_clientdata(i2c, rt5640);
+
+	ret = snd_soc_register_codec(&i2c->dev, &soc_codec_dev_rt5640,
+			rt5640_dai, ARRAY_SIZE(rt5640_dai));
+	if (ret < 0)
+		kfree(rt5640);
+
+	return ret;
+}
+
+static __devexit int rt5640_i2c_remove(struct i2c_client *i2c)
+{
+	snd_soc_unregister_codec(&i2c->dev);
+	kfree(i2c_get_clientdata(i2c));
+	return 0;
+}
+
+struct i2c_driver rt5640_i2c_driver = {
+	.driver = {
+		.name = "rt5640",
+		.owner = THIS_MODULE,
+	},
+	.probe = rt5640_i2c_probe,
+	.remove   = __devexit_p(rt5640_i2c_remove),
+	.id_table = rt5640_i2c_id,
+};
+
+static int __init rt5640_modinit(void)
+{
+	return i2c_add_driver(&rt5640_i2c_driver);
+}
+module_init(rt5640_modinit);
+
+static void __exit rt5640_modexit(void)
+{
+	i2c_del_driver(&rt5640_i2c_driver);
+}
+module_exit(rt5640_modexit);
+
+MODULE_DESCRIPTION("ASoC RT5640 driver");
+MODULE_AUTHOR("Johnny Hsu <johnnyhsu@realtek.com>");
+MODULE_LICENSE("GPL");