root/sound/soc/codecs/rt5640.c
// SPDX-License-Identifier: GPL-2.0-only
/*
 * rt5640.c  --  RT5640/RT5639 ALSA SoC audio codec driver
 *
 * Copyright 2011 Realtek Semiconductor Corp.
 * Author: Johnny Hsu <johnnyhsu@realtek.com>
 * Copyright (c) 2013, NVIDIA CORPORATION.  All rights reserved.
 */

#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/pm.h>
#include <linux/gpio/consumer.h>
#include <linux/i2c.h>
#include <linux/regmap.h>
#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/spi/spi.h>
#include <linux/acpi.h>
#include <sound/core.h>
#include <sound/jack.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 "rl6231.h"
#include "rt5640.h"

#define RT5640_DEVICE_ID 0x6231

#define RT5640_PR_RANGE_BASE (0xff + 1)
#define RT5640_PR_SPACING 0x100

#define RT5640_PR_BASE (RT5640_PR_RANGE_BASE + (0 * RT5640_PR_SPACING))

static const struct regmap_range_cfg rt5640_ranges[] = {
        { .name = "PR", .range_min = RT5640_PR_BASE,
          .range_max = RT5640_PR_BASE + 0xb4,
          .selector_reg = RT5640_PRIV_INDEX,
          .selector_mask = 0xff,
          .selector_shift = 0x0,
          .window_start = RT5640_PRIV_DATA,
          .window_len = 0x1, },
};

static const struct reg_sequence init_list[] = {
        {RT5640_PR_BASE + 0x3d, 0x3600},
        {RT5640_PR_BASE + 0x12, 0x0aa8},
        {RT5640_PR_BASE + 0x14, 0x0aaa},
        {RT5640_PR_BASE + 0x21, 0xe0e0},
        {RT5640_PR_BASE + 0x23, 0x1804},
};

static const struct reg_default rt5640_reg[] = {
        { 0x00, 0x000e },
        { 0x01, 0xc8c8 },
        { 0x02, 0xc8c8 },
        { 0x03, 0xc8c8 },
        { 0x04, 0x8000 },
        { 0x0d, 0x0000 },
        { 0x0e, 0x0000 },
        { 0x0f, 0x0808 },
        { 0x19, 0xafaf },
        { 0x1a, 0xafaf },
        { 0x1b, 0x0000 },
        { 0x1c, 0x2f2f },
        { 0x1d, 0x2f2f },
        { 0x1e, 0x0000 },
        { 0x27, 0x7060 },
        { 0x28, 0x7070 },
        { 0x29, 0x8080 },
        { 0x2a, 0x5454 },
        { 0x2b, 0x5454 },
        { 0x2c, 0xaa00 },
        { 0x2d, 0x0000 },
        { 0x2e, 0xa000 },
        { 0x2f, 0x0000 },
        { 0x3b, 0x0000 },
        { 0x3c, 0x007f },
        { 0x3d, 0x0000 },
        { 0x3e, 0x007f },
        { 0x45, 0xe000 },
        { 0x46, 0x003e },
        { 0x47, 0x003e },
        { 0x48, 0xf800 },
        { 0x49, 0x3800 },
        { 0x4a, 0x0004 },
        { 0x4c, 0xfc00 },
        { 0x4d, 0x0000 },
        { 0x4f, 0x01ff },
        { 0x50, 0x0000 },
        { 0x51, 0x0000 },
        { 0x52, 0x01ff },
        { 0x53, 0xf000 },
        { 0x61, 0x0000 },
        { 0x62, 0x0000 },
        { 0x63, 0x00c0 },
        { 0x64, 0x0000 },
        { 0x65, 0x0000 },
        { 0x66, 0x0000 },
        { 0x6a, 0x0000 },
        { 0x6c, 0x0000 },
        { 0x70, 0x8000 },
        { 0x71, 0x8000 },
        { 0x72, 0x8000 },
        { 0x73, 0x1114 },
        { 0x74, 0x0c00 },
        { 0x75, 0x1d00 },
        { 0x80, 0x0000 },
        { 0x81, 0x0000 },
        { 0x82, 0x0000 },
        { 0x83, 0x0000 },
        { 0x84, 0x0000 },
        { 0x85, 0x0008 },
        { 0x89, 0x0000 },
        { 0x8a, 0x0000 },
        { 0x8b, 0x0600 },
        { 0x8c, 0x0228 },
        { 0x8d, 0xa000 },
        { 0x8e, 0x0004 },
        { 0x8f, 0x1100 },
        { 0x90, 0x0646 },
        { 0x91, 0x0c00 },
        { 0x92, 0x0000 },
        { 0x93, 0x3000 },
        { 0xb0, 0x2080 },
        { 0xb1, 0x0000 },
        { 0xb4, 0x2206 },
        { 0xb5, 0x1f00 },
        { 0xb6, 0x0000 },
        { 0xb8, 0x034b },
        { 0xb9, 0x0066 },
        { 0xba, 0x000b },
        { 0xbb, 0x0000 },
        { 0xbc, 0x0000 },
        { 0xbd, 0x0000 },
        { 0xbe, 0x0000 },
        { 0xbf, 0x0000 },
        { 0xc0, 0x0400 },
        { 0xc2, 0x0000 },
        { 0xc4, 0x0000 },
        { 0xc5, 0x0000 },
        { 0xc6, 0x2000 },
        { 0xc8, 0x0000 },
        { 0xc9, 0x0000 },
        { 0xca, 0x0000 },
        { 0xcb, 0x0000 },
        { 0xcc, 0x0000 },
        { 0xcf, 0x0013 },
        { 0xd0, 0x0680 },
        { 0xd1, 0x1c17 },
        { 0xd2, 0x8c00 },
        { 0xd3, 0xaa20 },
        { 0xd6, 0x0400 },
        { 0xd9, 0x0809 },
        { 0xfe, 0x10ec },
        { 0xff, 0x6231 },
};

static int rt5640_reset(struct snd_soc_component *component)
{
        return snd_soc_component_write(component, RT5640_RESET, 0);
}

static bool rt5640_volatile_register(struct device *dev, unsigned int reg)
{
        int i;

        for (i = 0; i < ARRAY_SIZE(rt5640_ranges); i++)
                if ((reg >= rt5640_ranges[i].window_start &&
                     reg <= rt5640_ranges[i].window_start +
                     rt5640_ranges[i].window_len) ||
                    (reg >= rt5640_ranges[i].range_min &&
                     reg <= rt5640_ranges[i].range_max))
                        return true;

        switch (reg) {
        case RT5640_RESET:
        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_PRIV_INDEX:
        case RT5640_PRIV_DATA:
        case RT5640_PGM_REG_ARR1:
        case RT5640_PGM_REG_ARR3:
        case RT5640_GCTL2:
        case RT5640_VENDOR_ID:
        case RT5640_VENDOR_ID1:
        case RT5640_VENDOR_ID2:
                return true;
        default:
                return false;
        }
}

static bool rt5640_readable_register(struct device *dev, unsigned int reg)
{
        int i;

        for (i = 0; i < ARRAY_SIZE(rt5640_ranges); i++)
                if ((reg >= rt5640_ranges[i].window_start &&
                     reg <= rt5640_ranges[i].window_start +
                     rt5640_ranges[i].window_len) ||
                    (reg >= rt5640_ranges[i].range_min &&
                     reg <= rt5640_ranges[i].range_max))
                        return true;

        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_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_GCTL1:
        case RT5640_GCTL2:
        case RT5640_DUMMY3:
        case RT5640_VENDOR_ID:
        case RT5640_VENDOR_ID1:
        case RT5640_VENDOR_ID2:
                return true;
        default:
                return false;
        }
}

static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -4650, 150, 0);
static const DECLARE_TLV_DB_MINMAX(dac_vol_tlv, -6562, 0);
static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -3450, 150, 0);
static const DECLARE_TLV_DB_MINMAX(adc_vol_tlv, -1762, 3000);
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 rt5640_data_select[] = {
        "Normal", "Swap", "left copy to right", "right copy to left"};

static SOC_ENUM_SINGLE_DECL(rt5640_if1_dac_enum, RT5640_DIG_INF_DATA,
                            RT5640_IF1_DAC_SEL_SFT, rt5640_data_select);

static SOC_ENUM_SINGLE_DECL(rt5640_if1_adc_enum, RT5640_DIG_INF_DATA,
                            RT5640_IF1_ADC_SEL_SFT, rt5640_data_select);

static SOC_ENUM_SINGLE_DECL(rt5640_if2_dac_enum, RT5640_DIG_INF_DATA,
                            RT5640_IF2_DAC_SEL_SFT, rt5640_data_select);

static SOC_ENUM_SINGLE_DECL(rt5640_if2_adc_enum, RT5640_DIG_INF_DATA,
                            RT5640_IF2_ADC_SEL_SFT, rt5640_data_select);

/* Class D speaker gain ratio */
static const char * const 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 SOC_ENUM_SINGLE_DECL(rt5640_clsd_spk_ratio_enum, RT5640_CLS_D_OUT,
                            RT5640_CLSD_RATIO_SFT, rt5640_clsd_spk_ratio);

static const struct snd_kcontrol_new rt5640_snd_controls[] = {
        /* Speaker Output Volume */
        SOC_DOUBLE("Speaker Channel Switch", RT5640_SPK_VOL,
                RT5640_VOL_L_SFT, RT5640_VOL_R_SFT, 1, 1),
        SOC_DOUBLE_TLV("Speaker Playback Volume", RT5640_SPK_VOL,
                RT5640_L_VOL_SFT, RT5640_R_VOL_SFT, 39, 1, out_vol_tlv),
        /* Headphone Output Volume */
        SOC_DOUBLE("HP Channel Switch", RT5640_HP_VOL,
                RT5640_VOL_L_SFT, RT5640_VOL_R_SFT, 1, 1),
        SOC_DOUBLE_TLV("HP Playback Volume", RT5640_HP_VOL,
                RT5640_L_VOL_SFT, RT5640_R_VOL_SFT, 39, 1, 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),

        /* 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("DAC2 Playback Volume", RT5640_DAC2_DIG_VOL,
                        RT5640_L_VOL_SFT, RT5640_R_VOL_SFT,
                        175, 0, dac_vol_tlv),
        SOC_DOUBLE_TLV("DAC1 Playback Volume", RT5640_DAC1_DIG_VOL,
                        RT5640_L_VOL_SFT, RT5640_R_VOL_SFT,
                        175, 0, dac_vol_tlv),
        /* IN1/IN2/IN3 Control */
        SOC_SINGLE_TLV("IN1 Boost", RT5640_IN1_IN2,
                RT5640_BST_SFT1, 8, 0, bst_tlv),
        SOC_SINGLE_TLV("IN2 Boost", RT5640_IN3_IN4,
                RT5640_BST_SFT2, 8, 0, bst_tlv),
        SOC_SINGLE_TLV("IN3 Boost", RT5640_IN1_IN2,
                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("Mono ADC Capture Switch", RT5640_GCTL1,
                RT5640_M_MONO_ADC_L_SFT, RT5640_M_MONO_ADC_R_SFT, 1, 1),
        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),

        SOC_ENUM("ADC IF1 Data Switch", rt5640_if1_adc_enum),
        SOC_ENUM("DAC IF1 Data Switch", rt5640_if1_dac_enum),
        SOC_ENUM("ADC IF2 Data Switch", rt5640_if2_adc_enum),
        SOC_ENUM("DAC IF2 Data Switch", rt5640_if2_dac_enum),
};

static const struct snd_kcontrol_new rt5640_specific_snd_controls[] = {
        /* MONO Output Control */
        SOC_SINGLE("Mono Playback Switch", RT5640_MONO_OUT, RT5640_L_MUTE_SFT,
                1, 1),
};

/**
 * set_dmic_clk - Set parameter of dmic.
 *
 * @w: DAPM widget.
 * @kcontrol: The kcontrol of this widget.
 * @event: Event id.
 *
 */
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 rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
        int idx, rate;

        rate = rt5640->sysclk / rl6231_get_pre_div(rt5640->regmap,
                RT5640_ADDA_CLK1, RT5640_I2S_PD1_SFT);
        idx = rl6231_calc_dmic_clk(rate);
        if (idx < 0)
                dev_err(component->dev, "Failed to set DMIC clock\n");
        else
                snd_soc_component_update_bits(component, RT5640_DMIC, RT5640_DMIC_CLK_MASK,
                                        idx << RT5640_DMIC_CLK_SFT);
        return idx;
}

static int is_using_asrc(struct snd_soc_dapm_widget *source,
                         struct snd_soc_dapm_widget *sink)
{
        struct snd_soc_component *component = snd_soc_dapm_to_component(source->dapm);
        struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);

        if (!rt5640->asrc_en)
                return 0;

        return 1;
}

/* 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 rt5639_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),
};

static const struct snd_kcontrol_new rt5639_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),
};

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("BST3 Switch", RT5640_REC_L2_MIXER,
                        RT5640_M_BST2_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("BST3 Switch", RT5640_REC_R2_MIXER,
                        RT5640_M_BST2_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 rt5639_out_l_mix[] = {
        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 L1 Switch", RT5640_OUT_L3_MIXER,
                        RT5640_M_DAC_L1_OM_L_SFT, 1, 1),
};

static const struct snd_kcontrol_new rt5639_out_r_mix[] = {
        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 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("HPO MIX DAC2 Switch", RT5640_HPO_MIXER,
                        RT5640_M_DAC2_HM_SFT, 1, 1),
        SOC_DAPM_SINGLE("HPO MIX DAC1 Switch", RT5640_HPO_MIXER,
                        RT5640_M_DAC1_HM_SFT, 1, 1),
        SOC_DAPM_SINGLE("HPO MIX HPVOL Switch", RT5640_HPO_MIXER,
                        RT5640_M_HPVOL_HM_SFT, 1, 1),
};

static const struct snd_kcontrol_new rt5639_hpo_mix[] = {
        SOC_DAPM_SINGLE("HPO MIX DAC1 Switch", RT5640_HPO_MIXER,
                        RT5640_M_DAC1_HM_SFT, 1, 1),
        SOC_DAPM_SINGLE("HPO MIX 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),
};

static const struct snd_kcontrol_new spk_l_enable_control =
        SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5640_SPK_VOL,
                RT5640_L_MUTE_SFT, 1, 1);

static const struct snd_kcontrol_new spk_r_enable_control =
        SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5640_SPK_VOL,
                RT5640_R_MUTE_SFT, 1, 1);

static const struct snd_kcontrol_new hp_l_enable_control =
        SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5640_HP_VOL,
                RT5640_L_MUTE_SFT, 1, 1);

static const struct snd_kcontrol_new hp_r_enable_control =
        SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5640_HP_VOL,
                RT5640_R_MUTE_SFT, 1, 1);

/* Stereo ADC source */
static const char * const rt5640_stereo_adc1_src[] = {
        "DIG MIX", "ADC"
};

static 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_1_mux =
        SOC_DAPM_ENUM("Stereo ADC1 Mux", rt5640_stereo_adc1_enum);

static const char * const rt5640_stereo_adc2_src[] = {
        "DMIC1", "DMIC2", "DIG MIX"
};

static 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_2_mux =
        SOC_DAPM_ENUM("Stereo ADC2 Mux", rt5640_stereo_adc2_enum);

/* Mono ADC source */
static const char * const rt5640_mono_adc_l1_src[] = {
        "Mono DAC MIXL", "ADCL"
};

static 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 * const rt5640_mono_adc_l2_src[] = {
        "DMIC L1", "DMIC L2", "Mono DAC MIXL"
};

static 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 * const rt5640_mono_adc_r1_src[] = {
        "Mono DAC MIXR", "ADCR"
};

static 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 * const rt5640_mono_adc_r2_src[] = {
        "DMIC R1", "DMIC R2", "Mono DAC MIXR"
};

static 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 * const rt5640_dac_l2_src[] = {
        "IF2", "Base L/R"
};

static int rt5640_dac_l2_values[] = {
        0,
        3,
};

static SOC_VALUE_ENUM_SINGLE_DECL(rt5640_dac_l2_enum,
                                  RT5640_DSP_PATH2, RT5640_DAC_L2_SEL_SFT,
                                  0x3, rt5640_dac_l2_src, rt5640_dac_l2_values);

static const struct snd_kcontrol_new rt5640_dac_l2_mux =
        SOC_DAPM_ENUM("DAC2 left channel source", rt5640_dac_l2_enum);

static const char * const rt5640_dac_r2_src[] = {
        "IF2",
};

static int rt5640_dac_r2_values[] = {
        0,
};

static SOC_VALUE_ENUM_SINGLE_DECL(rt5640_dac_r2_enum,
                                  RT5640_DSP_PATH2, RT5640_DAC_R2_SEL_SFT,
                                  0x3, rt5640_dac_r2_src, rt5640_dac_r2_values);

static const struct snd_kcontrol_new rt5640_dac_r2_mux =
        SOC_DAPM_ENUM("DAC2 right channel source", rt5640_dac_r2_enum);

/* digital interface and iis interface map */
static const char * const rt5640_dai_iis_map[] = {
        "1:1|2:2", "1:2|2:1", "1:1|2:1", "1:2|2:2"
};

static int rt5640_dai_iis_map_values[] = {
        0,
        5,
        6,
        7,
};

static SOC_VALUE_ENUM_SINGLE_DECL(rt5640_dai_iis_map_enum,
                                  RT5640_I2S1_SDP, RT5640_I2S_IF_SFT,
                                  0x7, rt5640_dai_iis_map,
                                  rt5640_dai_iis_map_values);

static const struct snd_kcontrol_new rt5640_dai_mux =
        SOC_DAPM_ENUM("DAI select", rt5640_dai_iis_map_enum);

/* SDI select */
static const char * const rt5640_sdi_sel[] = {
        "IF1", "IF2"
};

static 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 void hp_amp_power_on(struct snd_soc_component *component)
{
        struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);

        /* depop parameters */
        regmap_update_bits(rt5640->regmap, RT5640_PR_BASE +
                RT5640_CHPUMP_INT_REG1, 0x0700, 0x0200);
        regmap_update_bits(rt5640->regmap, RT5640_DEPOP_M2,
                RT5640_DEPOP_MASK, RT5640_DEPOP_MAN);
        regmap_update_bits(rt5640->regmap, RT5640_DEPOP_M1,
                RT5640_HP_CP_MASK | RT5640_HP_SG_MASK | RT5640_HP_CB_MASK,
                RT5640_HP_CP_PU | RT5640_HP_SG_DIS | RT5640_HP_CB_PU);
        regmap_write(rt5640->regmap, RT5640_PR_BASE + RT5640_HP_DCC_INT1,
                           0x9f00);
        /* headphone amp power on */
        regmap_update_bits(rt5640->regmap, RT5640_PWR_ANLG1,
                RT5640_PWR_FV1 | RT5640_PWR_FV2, 0);
        regmap_update_bits(rt5640->regmap, RT5640_PWR_ANLG1,
                RT5640_PWR_HA,
                RT5640_PWR_HA);
        usleep_range(10000, 15000);
        regmap_update_bits(rt5640->regmap, RT5640_PWR_ANLG1,
                RT5640_PWR_FV1 | RT5640_PWR_FV2 ,
                RT5640_PWR_FV1 | RT5640_PWR_FV2);
}

static void rt5640_pmu_depop(struct snd_soc_component *component)
{
        struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);

        regmap_update_bits(rt5640->regmap, RT5640_DEPOP_M2,
                RT5640_DEPOP_MASK | RT5640_DIG_DP_MASK,
                RT5640_DEPOP_AUTO | RT5640_DIG_DP_EN);
        regmap_update_bits(rt5640->regmap, RT5640_CHARGE_PUMP,
                RT5640_PM_HP_MASK, RT5640_PM_HP_HV);

        regmap_update_bits(rt5640->regmap, RT5640_DEPOP_M3,
                RT5640_CP_FQ1_MASK | RT5640_CP_FQ2_MASK | RT5640_CP_FQ3_MASK,
                (RT5640_CP_FQ_192_KHZ << RT5640_CP_FQ1_SFT) |
                (RT5640_CP_FQ_12_KHZ << RT5640_CP_FQ2_SFT) |
                (RT5640_CP_FQ_192_KHZ << RT5640_CP_FQ3_SFT));

        regmap_write(rt5640->regmap, RT5640_PR_BASE +
                RT5640_MAMP_INT_REG2, 0x1c00);
        regmap_update_bits(rt5640->regmap, RT5640_DEPOP_M1,
                RT5640_HP_CP_MASK | RT5640_HP_SG_MASK,
                RT5640_HP_CP_PD | RT5640_HP_SG_EN);
        regmap_update_bits(rt5640->regmap, RT5640_PR_BASE +
                RT5640_CHPUMP_INT_REG1, 0x0700, 0x0400);
}

static int rt5640_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);
        struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);

        switch (event) {
        case SND_SOC_DAPM_POST_PMU:
                rt5640_pmu_depop(component);
                rt5640->hp_mute = false;
                break;

        case SND_SOC_DAPM_PRE_PMD:
                rt5640->hp_mute = true;
                msleep(70);
                break;

        default:
                return 0;
        }

        return 0;
}

static int rt5640_lout_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_POST_PMU:
                hp_amp_power_on(component);
                snd_soc_component_update_bits(component, RT5640_PWR_ANLG1,
                        RT5640_PWR_LM, RT5640_PWR_LM);
                snd_soc_component_update_bits(component, RT5640_OUTPUT,
                        RT5640_L_MUTE | RT5640_R_MUTE, 0);
                break;

        case SND_SOC_DAPM_PRE_PMD:
                snd_soc_component_update_bits(component, RT5640_OUTPUT,
                        RT5640_L_MUTE | RT5640_R_MUTE,
                        RT5640_L_MUTE | RT5640_R_MUTE);
                snd_soc_component_update_bits(component, RT5640_PWR_ANLG1,
                        RT5640_PWR_LM, 0);
                break;

        default:
                return 0;
        }

        return 0;
}

static int rt5640_hp_power_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_POST_PMU:
                hp_amp_power_on(component);
                break;
        default:
                return 0;
        }

        return 0;
}

static int rt5640_hp_post_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);
        struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);

        switch (event) {
        case SND_SOC_DAPM_POST_PMU:
                if (!rt5640->hp_mute)
                        msleep(80);

                break;

        default:
                return 0;
        }

        return 0;
}

static const struct snd_soc_dapm_widget rt5640_dapm_widgets[] = {
        /* ASRC */
        SND_SOC_DAPM_SUPPLY_S("Stereo Filter ASRC", 1, RT5640_ASRC_1,
                         15, 0, NULL, 0),
        SND_SOC_DAPM_SUPPLY_S("I2S2 Filter ASRC", 1, RT5640_ASRC_1,
                         12, 0, NULL, 0),
        SND_SOC_DAPM_SUPPLY_S("I2S2 ASRC", 1, RT5640_ASRC_1,
                         11, 0, NULL, 0),
        SND_SOC_DAPM_SUPPLY_S("DMIC1 ASRC", 1, RT5640_ASRC_1,
                         9, 0, NULL, 0),
        SND_SOC_DAPM_SUPPLY_S("DMIC2 ASRC", 1, RT5640_ASRC_1,
                         8, 0, NULL, 0),


        /* Input Side */
        /* micbias */
        SND_SOC_DAPM_SUPPLY("LDO2", RT5640_PWR_ANLG1,
                        RT5640_PWR_LDO2_BIT, 0, NULL, 0),
        SND_SOC_DAPM_SUPPLY("MICBIAS1", RT5640_PWR_ANLG2,
                        RT5640_PWR_MB1_BIT, 0, NULL, 0),
        /* Input Lines */
        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("IN3P"),
        SND_SOC_DAPM_INPUT("IN3N"),
        SND_SOC_DAPM_PGA("DMIC L1", SND_SOC_NOPM, 0, 0, NULL, 0),
        SND_SOC_DAPM_PGA("DMIC R1", SND_SOC_NOPM, 0, 0, NULL, 0),
        SND_SOC_DAPM_PGA("DMIC L2", SND_SOC_NOPM, 0, 0, NULL, 0),
        SND_SOC_DAPM_PGA("DMIC R2", SND_SOC_NOPM, 0, 0, NULL, 0),

        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", RT5640_DMIC, RT5640_DMIC_1_EN_SFT, 0,
                NULL, 0),
        SND_SOC_DAPM_SUPPLY("DMIC2 Power", RT5640_DMIC, RT5640_DMIC_2_EN_SFT, 0,
                NULL, 0),
        /* 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),
        SND_SOC_DAPM_PGA("BST3", RT5640_PWR_ANLG2,
                RT5640_PWR_BST2_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),
        /* 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_2_mux),
        SND_SOC_DAPM_MUX("Stereo ADC R2 Mux", SND_SOC_NOPM, 0, 0,
                                &rt5640_sto_adc_2_mux),
        SND_SOC_DAPM_MUX("Stereo ADC L1 Mux", SND_SOC_NOPM, 0, 0,
                                &rt5640_sto_adc_1_mux),
        SND_SOC_DAPM_MUX("Stereo ADC R1 Mux", SND_SOC_NOPM, 0, 0,
                                &rt5640_sto_adc_1_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)),

        /* 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),
        /* 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),
        /* 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),

        /* 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)),

        /* DAC Mixer */
        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, SND_SOC_NOPM,
                        0, 0),
        SND_SOC_DAPM_DAC("DAC R1", NULL, SND_SOC_NOPM,
                        0, 0),
        SND_SOC_DAPM_SUPPLY("DAC L1 Power", RT5640_PWR_DIG1,
                RT5640_PWR_DAC_L1_BIT, 0, NULL, 0),
        SND_SOC_DAPM_SUPPLY("DAC R1 Power", RT5640_PWR_DIG1,
                RT5640_PWR_DAC_R1_BIT, 0, NULL, 0),
        SND_SOC_DAPM_SUPPLY("DAC L2 Power", RT5640_PWR_DIG1,
                RT5640_PWR_DAC_L2_BIT, 0, NULL, 0),
        SND_SOC_DAPM_SUPPLY("DAC R2 Power", RT5640_PWR_DIG1,
                RT5640_PWR_DAC_R2_BIT, 0, NULL, 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)),
        /* 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("LOUT MIX", SND_SOC_NOPM, 0, 0,
                rt5640_lout_mix, ARRAY_SIZE(rt5640_lout_mix)),
        SND_SOC_DAPM_SUPPLY_S("Improve HP Amp Drv", 1, SND_SOC_NOPM,
                0, 0, rt5640_hp_power_event, SND_SOC_DAPM_POST_PMU),
        SND_SOC_DAPM_PGA_S("HP Amp", 1, SND_SOC_NOPM, 0, 0,
                rt5640_hp_event,
                SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
        SND_SOC_DAPM_PGA_S("LOUT amp", 1, SND_SOC_NOPM, 0, 0,
                rt5640_lout_event,
                SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
        SND_SOC_DAPM_SUPPLY("HP L Amp", RT5640_PWR_ANLG1,
                RT5640_PWR_HP_L_BIT, 0, NULL, 0),
        SND_SOC_DAPM_SUPPLY("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,
                RT5640_PWR_CLS_D_BIT, 0, NULL, 0),

        /* Output Switch */
        SND_SOC_DAPM_SWITCH("Speaker L Playback", SND_SOC_NOPM, 0, 0,
                        &spk_l_enable_control),
        SND_SOC_DAPM_SWITCH("Speaker R Playback", SND_SOC_NOPM, 0, 0,
                        &spk_r_enable_control),
        SND_SOC_DAPM_SWITCH("HP L Playback", SND_SOC_NOPM, 0, 0,
                        &hp_l_enable_control),
        SND_SOC_DAPM_SWITCH("HP R Playback", SND_SOC_NOPM, 0, 0,
                        &hp_r_enable_control),
        SND_SOC_DAPM_POST("HP Post", rt5640_hp_post_event),
        /* 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"),
};

static const struct snd_soc_dapm_widget rt5640_specific_dapm_widgets[] = {
        /* 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),

        /* 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),

        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_DAC("DAC R2", NULL, SND_SOC_NOPM, 0,
                0),
        SND_SOC_DAPM_DAC("DAC L2", NULL, SND_SOC_NOPM, 0,
                0),

        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)),

        SND_SOC_DAPM_MIXER("HPO MIX L", SND_SOC_NOPM, 0, 0,
                rt5640_hpo_mix, ARRAY_SIZE(rt5640_hpo_mix)),
        SND_SOC_DAPM_MIXER("HPO MIX R", SND_SOC_NOPM, 0, 0,
                rt5640_hpo_mix, ARRAY_SIZE(rt5640_hpo_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_OUTPUT("MONOP"),
        SND_SOC_DAPM_OUTPUT("MONON"),
};

static const struct snd_soc_dapm_widget rt5639_specific_dapm_widgets[] = {
        SND_SOC_DAPM_MIXER("Stereo DAC MIXL", SND_SOC_NOPM, 0, 0,
                rt5639_sto_dac_l_mix, ARRAY_SIZE(rt5639_sto_dac_l_mix)),
        SND_SOC_DAPM_MIXER("Stereo DAC MIXR", SND_SOC_NOPM, 0, 0,
                rt5639_sto_dac_r_mix, ARRAY_SIZE(rt5639_sto_dac_r_mix)),

        SND_SOC_DAPM_MIXER("OUT MIXL", RT5640_PWR_MIXER, RT5640_PWR_OM_L_BIT,
                0, rt5639_out_l_mix, ARRAY_SIZE(rt5639_out_l_mix)),
        SND_SOC_DAPM_MIXER("OUT MIXR", RT5640_PWR_MIXER, RT5640_PWR_OM_R_BIT,
                0, rt5639_out_r_mix, ARRAY_SIZE(rt5639_out_r_mix)),

        SND_SOC_DAPM_MIXER("HPO MIX L", SND_SOC_NOPM, 0, 0,
                rt5639_hpo_mix, ARRAY_SIZE(rt5639_hpo_mix)),
        SND_SOC_DAPM_MIXER("HPO MIX R", SND_SOC_NOPM, 0, 0,
                rt5639_hpo_mix, ARRAY_SIZE(rt5639_hpo_mix)),
};

static const struct snd_soc_dapm_route rt5640_dapm_routes[] = {
        { "I2S1", NULL, "Stereo Filter ASRC", is_using_asrc },
        { "I2S2", NULL, "I2S2 ASRC", is_using_asrc },
        { "I2S2", NULL, "I2S2 Filter ASRC", is_using_asrc },
        { "DMIC1", NULL, "DMIC1 ASRC", is_using_asrc },
        { "DMIC2", NULL, "DMIC2 ASRC", is_using_asrc },

        {"IN1P", NULL, "LDO2"},
        {"IN2P", NULL, "LDO2"},
        {"IN3P", NULL, "LDO2"},

        {"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"},
        {"BST3", NULL, "IN3P"},
        {"BST3", NULL, "IN3N"},

        {"INL VOL", NULL, "IN2P"},
        {"INR VOL", NULL, "IN2N"},

        {"RECMIXL", "HPOL Switch", "HPOL"},
        {"RECMIXL", "INL Switch", "INL VOL"},
        {"RECMIXL", "BST3 Switch", "BST3"},
        {"RECMIXL", "BST2 Switch", "BST2"},
        {"RECMIXL", "BST1 Switch", "BST1"},
        {"RECMIXL", "OUT MIXL Switch", "OUT MIXL"},

        {"RECMIXR", "HPOR Switch", "HPOR"},
        {"RECMIXR", "INR Switch", "INR VOL"},
        {"RECMIXR", "BST3 Switch", "BST3"},
        {"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 L1", NULL, "DMIC1 Power"},
        {"DMIC R1", NULL, "DMIC CLK"},
        {"DMIC R1", NULL, "DMIC1 Power"},
        {"DMIC L2", NULL, "DMIC CLK"},
        {"DMIC L2", NULL, "DMIC2 Power"},
        {"DMIC R2", NULL, "DMIC CLK"},
        {"DMIC R2", NULL, "DMIC2 Power"},

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

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

        {"IF2 ADC L", NULL, "Mono ADC MIXL"},
        {"IF2 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"},

        {"DAI1 TX Mux", "1:1|2:2", "IF1 ADC"},
        {"DAI1 TX Mux", "1:2|2:1", "IF2 ADC"},
        {"DAI1 IF1 Mux", "1:1|2:1", "IF1 ADC"},
        {"DAI1 IF2 Mux", "1:1|2:1", "IF2 ADC"},
        {"SDI1 TX Mux", "IF1", "DAI1 IF1 Mux"},
        {"SDI1 TX Mux", "IF2", "DAI1 IF2 Mux"},

        {"DAI2 TX Mux", "1:2|2:1", "IF1 ADC"},
        {"DAI2 TX Mux", "1:1|2:2", "IF2 ADC"},
        {"DAI2 IF1 Mux", "1:2|2:2", "IF1 ADC"},
        {"DAI2 IF2 Mux", "1:2|2:2", "IF2 ADC"},
        {"SDI2 TX Mux", "IF1", "DAI2 IF1 Mux"},
        {"SDI2 TX Mux", "IF2", "DAI2 IF2 Mux"},

        {"AIF1TX", NULL, "DAI1 TX Mux"},
        {"AIF1TX", NULL, "SDI1 TX Mux"},
        {"AIF2TX", NULL, "DAI2 TX Mux"},
        {"AIF2TX", NULL, "SDI2 TX Mux"},

        {"DAI1 RX Mux", "1:1|2:2", "AIF1RX"},
        {"DAI1 RX Mux", "1:1|2:1", "AIF1RX"},
        {"DAI1 RX Mux", "1:2|2:1", "AIF2RX"},
        {"DAI1 RX Mux", "1:2|2:2", "AIF2RX"},

        {"DAI2 RX Mux", "1:2|2:1", "AIF1RX"},
        {"DAI2 RX Mux", "1:1|2:1", "AIF1RX"},
        {"DAI2 RX Mux", "1:1|2:2", "AIF2RX"},
        {"DAI2 RX Mux", "1:2|2:2", "AIF2RX"},

        {"IF1 DAC", NULL, "I2S1"},
        {"IF1 DAC", NULL, "DAI1 RX Mux"},
        {"IF2 DAC", NULL, "I2S2"},
        {"IF2 DAC", NULL, "DAI2 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"},

        {"DAC MIXL", "Stereo ADC Switch", "Stereo ADC MIXL"},
        {"DAC MIXL", "INF1 Switch", "IF1 DAC L"},
        {"DAC MIXL", NULL, "DAC L1 Power"},
        {"DAC MIXR", "Stereo ADC Switch", "Stereo ADC MIXR"},
        {"DAC MIXR", "INF1 Switch", "IF1 DAC R"},
        {"DAC MIXR", NULL, "DAC R1 Power"},

        {"Stereo DAC MIXL", "DAC L1 Switch", "DAC MIXL"},
        {"Stereo DAC MIXR", "DAC R1 Switch", "DAC MIXR"},

        {"Mono DAC MIXL", "DAC L1 Switch", "DAC MIXL"},
        {"Mono DAC MIXR", "DAC R1 Switch", "DAC MIXR"},

        {"DIG MIXL", "DAC L1 Switch", "DAC MIXL"},
        {"DIG MIXR", "DAC R1 Switch", "DAC MIXR"},

        {"DAC L1", NULL, "Stereo DAC MIXL"},
        {"DAC L1", NULL, "DAC L1 Power"},
        {"DAC R1", NULL, "Stereo DAC MIXR"},
        {"DAC R1", NULL, "DAC R1 Power"},

        {"SPK MIXL", "REC MIXL Switch", "RECMIXL"},
        {"SPK MIXL", "INL Switch", "INL VOL"},
        {"SPK MIXL", "DAC L1 Switch", "DAC L1"},
        {"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", "OUT MIXR Switch", "OUT MIXR"},

        {"OUT MIXL", "BST1 Switch", "BST1"},
        {"OUT MIXL", "INL Switch", "INL VOL"},
        {"OUT MIXL", "REC MIXL Switch", "RECMIXL"},
        {"OUT MIXL", "DAC L1 Switch", "DAC L1"},

        {"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 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"},

        {"HPO MIX L", "HPO MIX DAC1 Switch", "DAC L1"},
        {"HPO MIX L", "HPO MIX HPVOL Switch", "HPOVOL L"},
        {"HPO MIX L", NULL, "HP L Amp"},
        {"HPO MIX R", "HPO MIX DAC1 Switch", "DAC R1"},
        {"HPO MIX R", "HPO MIX HPVOL Switch", "HPOVOL R"},
        {"HPO MIX R", NULL, "HP R Amp"},

        {"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"},

        {"HP Amp", NULL, "HPO MIX L"},
        {"HP Amp", NULL, "HPO MIX R"},

        {"Speaker L Playback", "Switch", "SPOL MIX"},
        {"Speaker R Playback", "Switch", "SPOR MIX"},
        {"SPOLP", NULL, "Speaker L Playback"},
        {"SPOLN", NULL, "Speaker L Playback"},
        {"SPORP", NULL, "Speaker R Playback"},
        {"SPORN", NULL, "Speaker R Playback"},

        {"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"},

        {"HP L Playback", "Switch", "HP Amp"},
        {"HP R Playback", "Switch", "HP Amp"},
        {"HPOL", NULL, "HP L Playback"},
        {"HPOR", NULL, "HP R Playback"},

        {"LOUT amp", NULL, "LOUT MIX"},
        {"LOUTL", NULL, "LOUT amp"},
        {"LOUTR", NULL, "LOUT amp"},
};

static const struct snd_soc_dapm_route rt5640_specific_dapm_routes[] = {
        {"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", "Base L/R", "Audio DSP"},
        {"DAC L2 Mux", NULL, "DAC L2 Power"},
        {"DAC R2 Mux", "IF2", "IF2 DAC R"},
        {"DAC R2 Mux", NULL, "DAC R2 Power"},

        {"Stereo DAC MIXL", "DAC L2 Switch", "DAC L2 Mux"},
        {"Stereo DAC MIXL", "ANC Switch", "ANC"},
        {"Stereo DAC MIXR", "DAC R2 Switch", "DAC R2 Mux"},
        {"Stereo DAC MIXR", "ANC Switch", "ANC"},

        {"Mono DAC MIXL", "DAC L2 Switch", "DAC L2 Mux"},
        {"Mono DAC MIXL", "DAC R2 Switch", "DAC R2 Mux"},

        {"Mono DAC MIXR", "DAC R2 Switch", "DAC R2 Mux"},
        {"Mono DAC MIXR", "DAC L2 Switch", "DAC L2 Mux"},

        {"DIG MIXR", "DAC R2 Switch", "DAC R2 Mux"},
        {"DIG MIXL", "DAC L2 Switch", "DAC L2 Mux"},

        {"DAC L2", NULL, "Mono DAC MIXL"},
        {"DAC L2", NULL, "DAC L2 Power"},
        {"DAC R2", NULL, "Mono DAC MIXR"},
        {"DAC R2", NULL, "DAC R2 Power"},

        {"SPK MIXL", "DAC L2 Switch", "DAC L2"},
        {"SPK MIXR", "DAC R2 Switch", "DAC R2"},

        {"OUT MIXL", "SPK MIXL Switch", "SPK MIXL"},
        {"OUT MIXR", "SPK MIXR Switch", "SPK MIXR"},

        {"OUT MIXL", "DAC R2 Switch", "DAC R2"},
        {"OUT MIXL", "DAC L2 Switch", "DAC L2"},

        {"OUT MIXR", "DAC L2 Switch", "DAC L2"},
        {"OUT MIXR", "DAC R2 Switch", "DAC R2"},

        {"HPO MIX L", "HPO MIX DAC2 Switch", "DAC L2"},
        {"HPO MIX R", "HPO MIX DAC2 Switch", "DAC R2"},

        {"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"},

        {"MONOP", NULL, "Mono MIX"},
        {"MONON", NULL, "Mono MIX"},
        {"MONOP", NULL, "Improve MONO Amp Drv"},
};

static const struct snd_soc_dapm_route rt5639_specific_dapm_routes[] = {
        {"Stereo DAC MIXL", "DAC L2 Switch", "IF2 DAC L"},
        {"Stereo DAC MIXR", "DAC R2 Switch", "IF2 DAC R"},

        {"Mono DAC MIXL", "DAC L2 Switch", "IF2 DAC L"},
        {"Mono DAC MIXL", "DAC R2 Switch", "IF2 DAC R"},

        {"Mono DAC MIXR", "DAC R2 Switch", "IF2 DAC R"},
        {"Mono DAC MIXR", "DAC L2 Switch", "IF2 DAC L"},

        {"DIG MIXL", "DAC L2 Switch", "IF2 DAC L"},
        {"DIG MIXR", "DAC R2 Switch", "IF2 DAC R"},

        {"IF2 DAC L", NULL, "DAC L2 Power"},
        {"IF2 DAC R", NULL, "DAC R2 Power"},
};

static int get_sdp_info(struct snd_soc_component *component, int dai_id)
{
        int ret = 0, val;

        if (component == NULL)
                return -EINVAL;

        val = snd_soc_component_read(component, RT5640_I2S1_SDP);
        val = (val & RT5640_I2S_IF_MASK) >> RT5640_I2S_IF_SFT;
        switch (dai_id) {
        case RT5640_AIF1:
                switch (val) {
                case RT5640_IF_123:
                case RT5640_IF_132:
                        ret |= RT5640_U_IF1;
                        break;
                case RT5640_IF_113:
                        ret |= RT5640_U_IF1;
                        fallthrough;
                case RT5640_IF_312:
                case RT5640_IF_213:
                        ret |= RT5640_U_IF2;
                        break;
                }
                break;

        case RT5640_AIF2:
                switch (val) {
                case RT5640_IF_231:
                case RT5640_IF_213:
                        ret |= RT5640_U_IF1;
                        break;
                case RT5640_IF_223:
                        ret |= RT5640_U_IF1;
                        fallthrough;
                case RT5640_IF_123:
                case RT5640_IF_321:
                        ret |= RT5640_U_IF2;
                        break;
                }
                break;

        default:
                ret = -EINVAL;
                break;
        }

        return ret;
}

static int rt5640_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 rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
        unsigned int val_len = 0, val_clk, mask_clk;
        int dai_sel, pre_div, bclk_ms, frame_size;

        rt5640->lrck[dai->id] = params_rate(params);
        pre_div = rl6231_get_clk_info(rt5640->sysclk, rt5640->lrck[dai->id]);
        if (pre_div < 0) {
                dev_err(component->dev, "Unsupported clock setting %d for DAI %d\n",
                        rt5640->lrck[dai->id], dai->id);
                return -EINVAL;
        }
        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 frame_size;
        }
        if (frame_size > 32)
                bclk_ms = 1;
        else
                bclk_ms = 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_width(params)) {
        case 16:
                break;
        case 20:
                val_len |= RT5640_I2S_DL_20;
                break;
        case 24:
                val_len |= RT5640_I2S_DL_24;
                break;
        case 8:
                val_len |= RT5640_I2S_DL_8;
                break;
        default:
                return -EINVAL;
        }

        dai_sel = get_sdp_info(component, dai->id);
        if (dai_sel < 0) {
                dev_err(component->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_component_update_bits(component, RT5640_I2S1_SDP,
                        RT5640_I2S_DL_MASK, val_len);
                snd_soc_component_update_bits(component, 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_component_update_bits(component, RT5640_I2S2_SDP,
                        RT5640_I2S_DL_MASK, val_len);
                snd_soc_component_update_bits(component, RT5640_ADDA_CLK1, mask_clk, val_clk);
        }

        return 0;
}

static int rt5640_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
{
        struct snd_soc_component *component = dai->component;
        struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
        unsigned int reg_val = 0;
        int dai_sel;

        switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
        case SND_SOC_DAIFMT_CBP_CFP:
                rt5640->master[dai->id] = 1;
                break;
        case SND_SOC_DAIFMT_CBC_CFC:
                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(component, dai->id);
        if (dai_sel < 0) {
                dev_err(component->dev, "Failed to get sdp info: %d\n", dai_sel);
                return -EINVAL;
        }
        if (dai_sel & RT5640_U_IF1) {
                snd_soc_component_update_bits(component, 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_component_update_bits(component, RT5640_I2S2_SDP,
                        RT5640_I2S_MS_MASK | RT5640_I2S_BP_MASK |
                        RT5640_I2S_DF_MASK, reg_val);
        }

        return 0;
}

static int rt5640_set_dai_sysclk(struct snd_soc_dai *dai,
                int clk_id, unsigned int freq, int dir)
{
        struct snd_soc_component *component = dai->component;
        struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
        unsigned int reg_val = 0;
        unsigned int pll_bit = 0;
        int ret;

        switch (clk_id) {
        case RT5640_SCLK_S_MCLK:
                ret = clk_set_rate(rt5640->mclk, freq);
                if (ret)
                        return ret;

                reg_val |= RT5640_SCLK_SRC_MCLK;
                break;
        case RT5640_SCLK_S_PLL1:
                reg_val |= RT5640_SCLK_SRC_PLL1;
                pll_bit |= RT5640_PWR_PLL;
                break;
        case RT5640_SCLK_S_RCCLK:
                reg_val |= RT5640_SCLK_SRC_RCCLK;
                break;
        default:
                dev_err(component->dev, "Invalid clock id (%d)\n", clk_id);
                return -EINVAL;
        }
        snd_soc_component_update_bits(component, RT5640_PWR_ANLG2,
                RT5640_PWR_PLL, pll_bit);
        snd_soc_component_update_bits(component, 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;
}

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_component *component = dai->component;
        struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
        struct rl6231_pll_code pll_code;
        int ret;

        if (source == rt5640->pll_src && freq_in == rt5640->pll_in &&
            freq_out == rt5640->pll_out)
                return 0;

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

                rt5640->pll_in = 0;
                rt5640->pll_out = 0;
                snd_soc_component_update_bits(component, RT5640_GLB_CLK,
                        RT5640_SCLK_SRC_MASK, RT5640_SCLK_SRC_MCLK);
                return 0;
        }

        switch (source) {
        case RT5640_PLL1_S_MCLK:
                snd_soc_component_update_bits(component, RT5640_GLB_CLK,
                        RT5640_PLL1_SRC_MASK, RT5640_PLL1_SRC_MCLK);
                break;
        case RT5640_PLL1_S_BCLK1:
                snd_soc_component_update_bits(component, RT5640_GLB_CLK,
                        RT5640_PLL1_SRC_MASK, RT5640_PLL1_SRC_BCLK1);
                break;
        case RT5640_PLL1_S_BCLK2:
                snd_soc_component_update_bits(component, RT5640_GLB_CLK,
                        RT5640_PLL1_SRC_MASK, RT5640_PLL1_SRC_BCLK2);
                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, RT5640_PLL_CTRL1,
                (pll_code.n_code << RT5640_PLL_N_SFT) | pll_code.k_code);
        snd_soc_component_write(component, 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;
}

static int rt5640_set_bias_level(struct snd_soc_component *component,
                        enum snd_soc_bias_level level)
{
        struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
        struct snd_soc_dapm_context *dapm = snd_soc_component_to_dapm(component);
        int ret;

        switch (level) {
        case SND_SOC_BIAS_ON:
                break;

        case SND_SOC_BIAS_PREPARE:
                /*
                 * SND_SOC_BIAS_PREPARE is called while preparing for a
                 * transition to ON or away from ON. If current bias_level
                 * is SND_SOC_BIAS_ON, then it is preparing for a transition
                 * away from ON. Disable the clock in that case, otherwise
                 * enable it.
                 */
                if (snd_soc_dapm_get_bias_level(dapm) == SND_SOC_BIAS_ON) {
                        clk_disable_unprepare(rt5640->mclk);
                } else {
                        ret = clk_prepare_enable(rt5640->mclk);
                        if (ret)
                                return ret;
                }
                break;

        case SND_SOC_BIAS_STANDBY:
                if (SND_SOC_BIAS_OFF == snd_soc_dapm_get_bias_level(dapm)) {
                        snd_soc_component_update_bits(component, 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);
                        usleep_range(10000, 15000);
                        snd_soc_component_update_bits(component, RT5640_PWR_ANLG1,
                                RT5640_PWR_FV1 | RT5640_PWR_FV2,
                                RT5640_PWR_FV1 | RT5640_PWR_FV2);
                        snd_soc_component_update_bits(component, RT5640_GCTL1,
                                                0x1, 0x1);
                        snd_soc_component_update_bits(component, RT5640_MICBIAS,
                                                0x0030, 0x0030);
                }
                break;

        case SND_SOC_BIAS_OFF:
                snd_soc_component_write(component, RT5640_DEPOP_M1, 0x0004);
                snd_soc_component_write(component, RT5640_DEPOP_M2, 0x1100);
                snd_soc_component_update_bits(component, RT5640_GCTL1, 0x1, 0);
                snd_soc_component_write(component, RT5640_PWR_DIG1, 0x0000);
                snd_soc_component_write(component, RT5640_PWR_DIG2, 0x0000);
                snd_soc_component_write(component, RT5640_PWR_VOL, 0x0000);
                snd_soc_component_write(component, RT5640_PWR_MIXER, 0x0000);
                if (rt5640->jd_src == RT5640_JD_SRC_HDA_HEADER)
                        snd_soc_component_write(component, RT5640_PWR_ANLG1,
                                0x2818);
                else
                        snd_soc_component_write(component, RT5640_PWR_ANLG1,
                                0x0000);
                snd_soc_component_write(component, RT5640_PWR_ANLG2, 0x0000);
                break;

        default:
                break;
        }

        return 0;
}

int rt5640_dmic_enable(struct snd_soc_component *component,
                       bool dmic1_data_pin, bool dmic2_data_pin)
{
        struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);

        regmap_update_bits(rt5640->regmap, RT5640_GPIO_CTRL1,
                RT5640_GP2_PIN_MASK, RT5640_GP2_PIN_DMIC1_SCL);

        if (dmic1_data_pin) {
                regmap_update_bits(rt5640->regmap, RT5640_DMIC,
                        RT5640_DMIC_1_DP_MASK, RT5640_DMIC_1_DP_GPIO3);
                regmap_update_bits(rt5640->regmap, RT5640_GPIO_CTRL1,
                        RT5640_GP3_PIN_MASK, RT5640_GP3_PIN_DMIC1_SDA);
        }

        if (dmic2_data_pin) {
                regmap_update_bits(rt5640->regmap, RT5640_DMIC,
                        RT5640_DMIC_2_DP_MASK, RT5640_DMIC_2_DP_GPIO4);
                regmap_update_bits(rt5640->regmap, RT5640_GPIO_CTRL1,
                        RT5640_GP4_PIN_MASK, RT5640_GP4_PIN_DMIC2_SDA);
        }

        return 0;
}
EXPORT_SYMBOL_GPL(rt5640_dmic_enable);

int rt5640_sel_asrc_clk_src(struct snd_soc_component *component,
                unsigned int filter_mask, unsigned int clk_src)
{
        struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
        unsigned int asrc2_mask = 0;
        unsigned int asrc2_value = 0;

        switch (clk_src) {
        case RT5640_CLK_SEL_SYS:
        case RT5640_CLK_SEL_ASRC:
                break;

        default:
                return -EINVAL;
        }

        if (!filter_mask)
                return -EINVAL;

        if (filter_mask & RT5640_DA_STEREO_FILTER) {
                asrc2_mask |= RT5640_STO_DAC_M_MASK;
                asrc2_value = (asrc2_value & ~RT5640_STO_DAC_M_MASK)
                        | (clk_src << RT5640_STO_DAC_M_SFT);
        }

        if (filter_mask & RT5640_DA_MONO_L_FILTER) {
                asrc2_mask |= RT5640_MDA_L_M_MASK;
                asrc2_value = (asrc2_value & ~RT5640_MDA_L_M_MASK)
                        | (clk_src << RT5640_MDA_L_M_SFT);
        }

        if (filter_mask & RT5640_DA_MONO_R_FILTER) {
                asrc2_mask |= RT5640_MDA_R_M_MASK;
                asrc2_value = (asrc2_value & ~RT5640_MDA_R_M_MASK)
                        | (clk_src << RT5640_MDA_R_M_SFT);
        }

        if (filter_mask & RT5640_AD_STEREO_FILTER) {
                asrc2_mask |= RT5640_ADC_M_MASK;
                asrc2_value = (asrc2_value & ~RT5640_ADC_M_MASK)
                        | (clk_src << RT5640_ADC_M_SFT);
        }

        if (filter_mask & RT5640_AD_MONO_L_FILTER) {
                asrc2_mask |= RT5640_MAD_L_M_MASK;
                asrc2_value = (asrc2_value & ~RT5640_MAD_L_M_MASK)
                        | (clk_src << RT5640_MAD_L_M_SFT);
        }

        if (filter_mask & RT5640_AD_MONO_R_FILTER)  {
                asrc2_mask |= RT5640_MAD_R_M_MASK;
                asrc2_value = (asrc2_value & ~RT5640_MAD_R_M_MASK)
                        | (clk_src << RT5640_MAD_R_M_SFT);
        }

        snd_soc_component_update_bits(component, RT5640_ASRC_2,
                asrc2_mask, asrc2_value);

        if (snd_soc_component_read(component, RT5640_ASRC_2)) {
                rt5640->asrc_en = true;
                snd_soc_component_update_bits(component, RT5640_JD_CTRL, 0x3, 0x3);
        } else {
                rt5640->asrc_en = false;
                snd_soc_component_update_bits(component, RT5640_JD_CTRL, 0x3, 0x0);
        }

        return 0;
}
EXPORT_SYMBOL_GPL(rt5640_sel_asrc_clk_src);

void rt5640_enable_micbias1_for_ovcd(struct snd_soc_component *component)
{
        struct snd_soc_dapm_context *dapm = snd_soc_component_to_dapm(component);
        struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);

        snd_soc_dapm_mutex_lock(dapm);
        snd_soc_dapm_force_enable_pin_unlocked(dapm, "LDO2");
        snd_soc_dapm_force_enable_pin_unlocked(dapm, "MICBIAS1");
        /* OVCD is unreliable when used with RCCLK as sysclk-source */
        if (rt5640->use_platform_clock)
                snd_soc_dapm_force_enable_pin_unlocked(dapm, "Platform Clock");
        snd_soc_dapm_sync_unlocked(dapm);
        snd_soc_dapm_mutex_unlock(dapm);
}
EXPORT_SYMBOL_GPL(rt5640_enable_micbias1_for_ovcd);

void rt5640_disable_micbias1_for_ovcd(struct snd_soc_component *component)
{
        struct snd_soc_dapm_context *dapm = snd_soc_component_to_dapm(component);
        struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);

        snd_soc_dapm_mutex_lock(dapm);
        if (rt5640->use_platform_clock)
                snd_soc_dapm_disable_pin_unlocked(dapm, "Platform Clock");
        snd_soc_dapm_disable_pin_unlocked(dapm, "MICBIAS1");
        snd_soc_dapm_disable_pin_unlocked(dapm, "LDO2");
        snd_soc_dapm_sync_unlocked(dapm);
        snd_soc_dapm_mutex_unlock(dapm);
}
EXPORT_SYMBOL_GPL(rt5640_disable_micbias1_for_ovcd);

static void rt5640_enable_micbias1_ovcd_irq(struct snd_soc_component *component)
{
        struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);

        snd_soc_component_update_bits(component, RT5640_IRQ_CTRL2,
                RT5640_IRQ_MB1_OC_MASK, RT5640_IRQ_MB1_OC_NOR);
        rt5640->ovcd_irq_enabled = true;
}

static void rt5640_disable_micbias1_ovcd_irq(struct snd_soc_component *component)
{
        struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);

        snd_soc_component_update_bits(component, RT5640_IRQ_CTRL2,
                RT5640_IRQ_MB1_OC_MASK, RT5640_IRQ_MB1_OC_BP);
        rt5640->ovcd_irq_enabled = false;
}

static void rt5640_clear_micbias1_ovcd(struct snd_soc_component *component)
{
        snd_soc_component_update_bits(component, RT5640_IRQ_CTRL2,
                RT5640_MB1_OC_STATUS, 0);
}

static bool rt5640_micbias1_ovcd(struct snd_soc_component *component)
{
        int val;

        val = snd_soc_component_read(component, RT5640_IRQ_CTRL2);
        dev_dbg(component->dev, "irq ctrl2 %#04x\n", val);

        return (val & RT5640_MB1_OC_STATUS);
}

static bool rt5640_jack_inserted(struct snd_soc_component *component)
{
        struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
        int val;

        if (rt5640->jd_gpio)
                val = gpiod_get_value(rt5640->jd_gpio) ? RT5640_JD_STATUS : 0;
        else
                val = snd_soc_component_read(component, RT5640_INT_IRQ_ST);

        dev_dbg(component->dev, "irq status %#04x\n", val);

        if (rt5640->jd_inverted)
                return !(val & RT5640_JD_STATUS);
        else
                return (val & RT5640_JD_STATUS);
}

/* Jack detect and button-press timings */
#define JACK_SETTLE_TIME        100 /* milli seconds */
#define JACK_DETECT_COUNT       5
#define JACK_DETECT_MAXCOUNT    20  /* Aprox. 2 seconds worth of tries */
#define JACK_UNPLUG_TIME        80  /* milli seconds */
#define BP_POLL_TIME            10  /* milli seconds */
#define BP_POLL_MAXCOUNT        200 /* assume something is wrong after this */
#define BP_THRESHOLD            3

static void rt5640_start_button_press_work(struct snd_soc_component *component)
{
        struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);

        rt5640->poll_count = 0;
        rt5640->press_count = 0;
        rt5640->release_count = 0;
        rt5640->pressed = false;
        rt5640->press_reported = false;
        rt5640_clear_micbias1_ovcd(component);
        schedule_delayed_work(&rt5640->bp_work, msecs_to_jiffies(BP_POLL_TIME));
}

static void rt5640_button_press_work(struct work_struct *work)
{
        struct rt5640_priv *rt5640 =
                container_of(work, struct rt5640_priv, bp_work.work);
        struct snd_soc_component *component = rt5640->component;

        /* Check the jack was not removed underneath us */
        if (!rt5640_jack_inserted(component))
                return;

        if (rt5640_micbias1_ovcd(component)) {
                rt5640->release_count = 0;
                rt5640->press_count++;
                /* Remember till after JACK_UNPLUG_TIME wait */
                if (rt5640->press_count >= BP_THRESHOLD)
                        rt5640->pressed = true;
                rt5640_clear_micbias1_ovcd(component);
        } else {
                rt5640->press_count = 0;
                rt5640->release_count++;
        }

        /*
         * The pins get temporarily shorted on jack unplug, so we poll for
         * at least JACK_UNPLUG_TIME milli-seconds before reporting a press.
         */
        rt5640->poll_count++;
        if (rt5640->poll_count < (JACK_UNPLUG_TIME / BP_POLL_TIME)) {
                schedule_delayed_work(&rt5640->bp_work,
                                      msecs_to_jiffies(BP_POLL_TIME));
                return;
        }

        if (rt5640->pressed && !rt5640->press_reported) {
                dev_dbg(component->dev, "headset button press\n");
                snd_soc_jack_report(rt5640->jack, SND_JACK_BTN_0,
                                    SND_JACK_BTN_0);
                rt5640->press_reported = true;
        }

        if (rt5640->release_count >= BP_THRESHOLD) {
                if (rt5640->press_reported) {
                        dev_dbg(component->dev, "headset button release\n");
                        snd_soc_jack_report(rt5640->jack, 0, SND_JACK_BTN_0);
                }
                /* Re-enable OVCD IRQ to detect next press */
                rt5640_enable_micbias1_ovcd_irq(component);
                return; /* Stop polling */
        }

        schedule_delayed_work(&rt5640->bp_work, msecs_to_jiffies(BP_POLL_TIME));
}

int rt5640_detect_headset(struct snd_soc_component *component, struct gpio_desc *hp_det_gpio)
{
        int i, headset_count = 0, headphone_count = 0;

        /*
         * We get the insertion event before the jack is fully inserted at which
         * point the second ring on a TRRS connector may short the 2nd ring and
         * sleeve contacts, also the overcurrent detection is not entirely
         * reliable. So we try several times with a wait in between until we
         * detect the same type JACK_DETECT_COUNT times in a row.
         */
        for (i = 0; i < JACK_DETECT_MAXCOUNT; i++) {
                /* Clear any previous over-current status flag */
                rt5640_clear_micbias1_ovcd(component);

                msleep(JACK_SETTLE_TIME);

                /* Check the jack is still connected before checking ovcd */
                if (hp_det_gpio) {
                        if (gpiod_get_value_cansleep(hp_det_gpio))
                                return 0;
                } else {
                        if (!rt5640_jack_inserted(component))
                                return 0;
                }

                if (rt5640_micbias1_ovcd(component)) {
                        /*
                         * Over current detected, there is a short between the
                         * 2nd ring contact and the ground, so a TRS connector
                         * without a mic contact and thus plain headphones.
                         */
                        dev_dbg(component->dev, "jack mic-gnd shorted\n");
                        headset_count = 0;
                        headphone_count++;
                        if (headphone_count == JACK_DETECT_COUNT)
                                return SND_JACK_HEADPHONE;
                } else {
                        dev_dbg(component->dev, "jack mic-gnd open\n");
                        headphone_count = 0;
                        headset_count++;
                        if (headset_count == JACK_DETECT_COUNT)
                                return SND_JACK_HEADSET;
                }
        }

        dev_err(component->dev, "Error detecting headset vs headphones, bad contact?, assuming headphones\n");
        return SND_JACK_HEADPHONE;
}
EXPORT_SYMBOL_GPL(rt5640_detect_headset);

static void rt5640_jack_work(struct work_struct *work)
{
        struct rt5640_priv *rt5640 =
                container_of(work, struct rt5640_priv, jack_work.work);
        struct snd_soc_component *component = rt5640->component;
        int status;

        if (rt5640->jd_src == RT5640_JD_SRC_HDA_HEADER) {
                int val, jack_type = 0, hda_mic_plugged, hda_hp_plugged;

                /* mic jack */
                val = snd_soc_component_read(component, RT5640_INT_IRQ_ST);
                hda_mic_plugged = !(val & RT5640_JD_STATUS);
                dev_dbg(component->dev, "mic jack status %d\n",
                        hda_mic_plugged);

                snd_soc_component_update_bits(component, RT5640_IRQ_CTRL1,
                        RT5640_JD_P_MASK, !hda_mic_plugged << RT5640_JD_P_SFT);

                if (hda_mic_plugged)
                        jack_type |= SND_JACK_MICROPHONE;

                /* headphone jack */
                val = snd_soc_component_read(component, RT5640_GCTL2);
                hda_hp_plugged = !(val & (0x1 << 11));
                dev_dbg(component->dev, "headphone jack status %d\n",
                        hda_hp_plugged);

                snd_soc_component_update_bits(component, RT5640_GCTL2,
                        (0x1 << 10), !hda_hp_plugged << 10);

                if (hda_hp_plugged)
                        jack_type |= SND_JACK_HEADPHONE;

                snd_soc_jack_report(rt5640->jack, jack_type, SND_JACK_HEADSET);

                return;
        }

        if (!rt5640_jack_inserted(component)) {
                /* Jack removed, or spurious IRQ? */
                if (rt5640->jack->status & SND_JACK_HEADPHONE) {
                        if (rt5640->jack->status & SND_JACK_MICROPHONE) {
                                cancel_delayed_work_sync(&rt5640->bp_work);
                                rt5640_disable_micbias1_ovcd_irq(component);
                                rt5640_disable_micbias1_for_ovcd(component);
                        }
                        snd_soc_jack_report(rt5640->jack, 0,
                                            SND_JACK_HEADSET | SND_JACK_BTN_0);
                        dev_dbg(component->dev, "jack unplugged\n");
                }
        } else if (!(rt5640->jack->status & SND_JACK_HEADPHONE)) {
                /* Jack inserted */
                WARN_ON(rt5640->ovcd_irq_enabled);
                rt5640_enable_micbias1_for_ovcd(component);
                status = rt5640_detect_headset(component, NULL);
                if (status == SND_JACK_HEADSET) {
                        /* Enable ovcd IRQ for button press detect. */
                        rt5640_enable_micbias1_ovcd_irq(component);
                } else {
                        /* No more need for overcurrent detect. */
                        rt5640_disable_micbias1_for_ovcd(component);
                }
                dev_dbg(component->dev, "detect status %#02x\n", status);
                snd_soc_jack_report(rt5640->jack, status, SND_JACK_HEADSET);
        } else if (rt5640->ovcd_irq_enabled && rt5640_micbias1_ovcd(component)) {
                dev_dbg(component->dev, "OVCD IRQ\n");

                /*
                 * The ovcd IRQ keeps firing while the button is pressed, so
                 * we disable it and start polling the button until released.
                 *
                 * The disable will make the IRQ pin 0 again and since we get
                 * IRQs on both edges (so as to detect both jack plugin and
                 * unplug) this means we will immediately get another IRQ.
                 * The ovcd_irq_enabled check above makes the 2ND IRQ a NOP.
                 */
                rt5640_disable_micbias1_ovcd_irq(component);
                rt5640_start_button_press_work(component);

                /*
                 * If the jack-detect IRQ flag goes high (unplug) after our
                 * above rt5640_jack_inserted() check and before we have
                 * disabled the OVCD IRQ, the IRQ pin will stay high and as
                 * we react to edges, we miss the unplug event -> recheck.
                 */
                queue_delayed_work(system_long_wq, &rt5640->jack_work, 0);
        }
}

static irqreturn_t rt5640_irq(int irq, void *data)
{
        struct rt5640_priv *rt5640 = data;
        int delay = 0;

        if (rt5640->jd_src == RT5640_JD_SRC_HDA_HEADER)
                delay = 100;

        if (rt5640->jack)
                mod_delayed_work(system_long_wq, &rt5640->jack_work, delay);

        return IRQ_HANDLED;
}

static irqreturn_t rt5640_jd_gpio_irq(int irq, void *data)
{
        struct rt5640_priv *rt5640 = data;

        queue_delayed_work(system_long_wq, &rt5640->jack_work,
                           msecs_to_jiffies(JACK_SETTLE_TIME));

        return IRQ_HANDLED;
}

static void rt5640_disable_irq_and_cancel_work(void *data)
{
        struct rt5640_priv *rt5640 = data;

        if (rt5640->jd_gpio_irq_requested) {
                free_irq(rt5640->jd_gpio_irq, rt5640);
                rt5640->jd_gpio_irq_requested = false;
        }

        if (rt5640->irq_requested) {
                free_irq(rt5640->irq, rt5640);
                rt5640->irq_requested = false;
        }

        cancel_delayed_work_sync(&rt5640->jack_work);
        cancel_delayed_work_sync(&rt5640->bp_work);
}

void rt5640_set_ovcd_params(struct snd_soc_component *component)
{
        struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);

        snd_soc_component_write(component, RT5640_PR_BASE + RT5640_BIAS_CUR4,
                0xa800 | rt5640->ovcd_sf);

        snd_soc_component_update_bits(component, RT5640_MICBIAS,
                RT5640_MIC1_OVTH_MASK | RT5640_MIC1_OVCD_MASK,
                rt5640->ovcd_th | RT5640_MIC1_OVCD_EN);

        /*
         * The over-current-detect is only reliable in detecting the absence
         * of over-current, when the mic-contact in the jack is short-circuited,
         * the hardware periodically retries if it can apply the bias-current
         * leading to the ovcd status flip-flopping 1-0-1 with it being 0 about
         * 10% of the time, as we poll the ovcd status bit we might hit that
         * 10%, so we enable sticky mode and when checking OVCD we clear the
         * status, msleep() a bit and then check to get a reliable reading.
         */
        snd_soc_component_update_bits(component, RT5640_IRQ_CTRL2,
                RT5640_MB1_OC_STKY_MASK, RT5640_MB1_OC_STKY_EN);
}
EXPORT_SYMBOL_GPL(rt5640_set_ovcd_params);

static void rt5640_disable_jack_detect(struct snd_soc_component *component)
{
        struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);

        /*
         * soc_remove_component() force-disables jack and thus rt5640->jack
         * could be NULL at the time of driver's module unloading.
         */
        if (!rt5640->jack)
                return;

        rt5640_disable_irq_and_cancel_work(rt5640);

        if (rt5640->jack->status & SND_JACK_MICROPHONE) {
                rt5640_disable_micbias1_ovcd_irq(component);
                rt5640_disable_micbias1_for_ovcd(component);
                snd_soc_jack_report(rt5640->jack, 0, SND_JACK_BTN_0);
        }

        rt5640->jd_gpio = NULL;
        rt5640->jack = NULL;
}

static void rt5640_enable_jack_detect(struct snd_soc_component *component,
                                      struct snd_soc_jack *jack,
                                      struct rt5640_set_jack_data *jack_data)
{
        struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
        int ret;

        /* Select JD-source */
        snd_soc_component_update_bits(component, RT5640_JD_CTRL,
                RT5640_JD_MASK, rt5640->jd_src << RT5640_JD_SFT);

        /* Selecting GPIO01 as an interrupt */
        snd_soc_component_update_bits(component, RT5640_GPIO_CTRL1,
                RT5640_GP1_PIN_MASK, RT5640_GP1_PIN_IRQ);

        /* Set GPIO1 output */
        snd_soc_component_update_bits(component, RT5640_GPIO_CTRL3,
                RT5640_GP1_PF_MASK, RT5640_GP1_PF_OUT);

        snd_soc_component_write(component, RT5640_GCTL1, 0x3f41);

        rt5640_set_ovcd_params(component);

        /*
         * All IRQs get or-ed together, so we need the jack IRQ to report 0
         * when a jack is inserted so that the OVCD IRQ then toggles the IRQ
         * pin 0/1 instead of it being stuck to 1. So we invert the JD polarity
         * on systems where the hardware does not already do this.
         */
        if (rt5640->jd_inverted) {
                if (rt5640->jd_src == RT5640_JD_SRC_JD1_IN4P)
                        snd_soc_component_write(component, RT5640_IRQ_CTRL1,
                                RT5640_IRQ_JD_NOR);
                else if (rt5640->jd_src == RT5640_JD_SRC_JD2_IN4N)
                        snd_soc_component_update_bits(component, RT5640_GCTL2,
                                RT5640_IRQ_JD2_MASK | RT5640_JD2_MASK,
                                RT5640_IRQ_JD2_NOR | RT5640_JD2_EN);
        } else {
                if (rt5640->jd_src == RT5640_JD_SRC_JD1_IN4P)
                        snd_soc_component_write(component, RT5640_IRQ_CTRL1,
                                RT5640_IRQ_JD_NOR | RT5640_JD_P_INV);
                else if (rt5640->jd_src == RT5640_JD_SRC_JD2_IN4N)
                        snd_soc_component_update_bits(component, RT5640_GCTL2,
                                RT5640_IRQ_JD2_MASK | RT5640_JD2_P_MASK |
                                RT5640_JD2_MASK,
                                RT5640_IRQ_JD2_NOR | RT5640_JD2_P_INV |
                                RT5640_JD2_EN);
        }

        rt5640->jack = jack;
        if (rt5640->jack->status & SND_JACK_MICROPHONE) {
                rt5640_enable_micbias1_for_ovcd(component);
                rt5640_enable_micbias1_ovcd_irq(component);
        }

        if (jack_data && jack_data->codec_irq_override)
                rt5640->irq = jack_data->codec_irq_override;

        if (jack_data && jack_data->jd_gpio) {
                rt5640->jd_gpio = jack_data->jd_gpio;
                rt5640->jd_gpio_irq = gpiod_to_irq(rt5640->jd_gpio);

                ret = request_irq(rt5640->jd_gpio_irq, rt5640_jd_gpio_irq,
                                  IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
                                  "rt5640-jd-gpio", rt5640);
                if (ret) {
                        dev_warn(component->dev, "Failed to request jd GPIO IRQ %d: %d\n",
                                 rt5640->jd_gpio_irq, ret);
                        rt5640_disable_jack_detect(component);
                        return;
                }
                rt5640->jd_gpio_irq_requested = true;
        }

        if (jack_data && jack_data->use_platform_clock)
                rt5640->use_platform_clock = jack_data->use_platform_clock;

        ret = request_irq(rt5640->irq, rt5640_irq,
                          IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
                          "rt5640", rt5640);
        if (ret) {
                dev_warn(component->dev, "Failed to request IRQ %d: %d\n", rt5640->irq, ret);
                rt5640_disable_jack_detect(component);
                return;
        }
        rt5640->irq_requested = true;

        /* sync initial jack state */
        queue_delayed_work(system_long_wq, &rt5640->jack_work, 0);
}

static const struct snd_soc_dapm_route rt5640_hda_jack_dapm_routes[] = {
        {"IN1P", NULL, "MICBIAS1"},
        {"IN2P", NULL, "MICBIAS1"},
        {"IN3P", NULL, "MICBIAS1"},
};

static void rt5640_enable_hda_jack_detect(
        struct snd_soc_component *component, struct snd_soc_jack *jack)
{
        struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
        struct snd_soc_dapm_context *dapm = snd_soc_component_to_dapm(component);
        int ret;

        /* Select JD1 for Mic */
        snd_soc_component_update_bits(component, RT5640_JD_CTRL,
                RT5640_JD_MASK, RT5640_JD_JD1_IN4P);
        snd_soc_component_write(component, RT5640_IRQ_CTRL1, RT5640_IRQ_JD_NOR);

        /* Select JD2 for Headphone */
        snd_soc_component_update_bits(component, RT5640_GCTL2, 0x1100, 0x1100);

        /* Selecting GPIO01 as an interrupt */
        snd_soc_component_update_bits(component, RT5640_GPIO_CTRL1,
                RT5640_GP1_PIN_MASK, RT5640_GP1_PIN_IRQ);

        /* Set GPIO1 output */
        snd_soc_component_update_bits(component, RT5640_GPIO_CTRL3,
                RT5640_GP1_PF_MASK, RT5640_GP1_PF_OUT);

        snd_soc_component_update_bits(component, RT5640_GCTL1, 0x400, 0x0);

        snd_soc_component_update_bits(component, RT5640_PWR_ANLG1,
                RT5640_PWR_VREF2 | RT5640_PWR_MB | RT5640_PWR_BG,
                RT5640_PWR_VREF2 | RT5640_PWR_MB | RT5640_PWR_BG);
        usleep_range(10000, 15000);
        snd_soc_component_update_bits(component, RT5640_PWR_ANLG1,
                RT5640_PWR_FV2, RT5640_PWR_FV2);

        rt5640->jack = jack;

        ret = request_irq(rt5640->irq, rt5640_irq,
                          IRQF_TRIGGER_RISING, "rt5640", rt5640);
        if (ret) {
                dev_warn(component->dev, "Failed to request IRQ %d: %d\n", rt5640->irq, ret);
                rt5640->jack = NULL;
                return;
        }
        rt5640->irq_requested = true;

        /* sync initial jack state */
        queue_delayed_work(system_long_wq, &rt5640->jack_work, 0);

        snd_soc_dapm_add_routes(dapm, rt5640_hda_jack_dapm_routes,
                ARRAY_SIZE(rt5640_hda_jack_dapm_routes));
}

static int rt5640_set_jack(struct snd_soc_component *component,
                           struct snd_soc_jack *jack, void *data)
{
        struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);

        if (jack) {
                if (rt5640->jd_src == RT5640_JD_SRC_HDA_HEADER)
                        rt5640_enable_hda_jack_detect(component, jack);
                else
                        rt5640_enable_jack_detect(component, jack, data);
        } else {
                rt5640_disable_jack_detect(component);
        }

        return 0;
}

static int rt5640_probe(struct snd_soc_component *component)
{
        struct snd_soc_dapm_context *dapm = snd_soc_component_to_dapm(component);
        struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
        u32 dmic1_data_pin = 0;
        u32 dmic2_data_pin = 0;
        bool dmic_en = false;
        u32 val;

        /* Check if MCLK provided */
        rt5640->mclk = devm_clk_get_optional(component->dev, "mclk");
        if (IS_ERR(rt5640->mclk))
                return PTR_ERR(rt5640->mclk);

        rt5640->component = component;

        snd_soc_dapm_force_bias_level(dapm, SND_SOC_BIAS_OFF);

        snd_soc_component_update_bits(component, RT5640_GCTL1, 0x0301, 0x0301);
        snd_soc_component_update_bits(component, RT5640_MICBIAS, 0x0030, 0x0030);
        snd_soc_component_update_bits(component, RT5640_DSP_PATH2, 0xfc00, 0x0c00);

        switch (snd_soc_component_read(component, RT5640_RESET) & RT5640_ID_MASK) {
        case RT5640_ID_5640:
        case RT5640_ID_5642:
                snd_soc_add_component_controls(component,
                        rt5640_specific_snd_controls,
                        ARRAY_SIZE(rt5640_specific_snd_controls));
                snd_soc_dapm_new_controls(dapm,
                        rt5640_specific_dapm_widgets,
                        ARRAY_SIZE(rt5640_specific_dapm_widgets));
                snd_soc_dapm_add_routes(dapm,
                        rt5640_specific_dapm_routes,
                        ARRAY_SIZE(rt5640_specific_dapm_routes));
                break;
        case RT5640_ID_5639:
                snd_soc_dapm_new_controls(dapm,
                        rt5639_specific_dapm_widgets,
                        ARRAY_SIZE(rt5639_specific_dapm_widgets));
                snd_soc_dapm_add_routes(dapm,
                        rt5639_specific_dapm_routes,
                        ARRAY_SIZE(rt5639_specific_dapm_routes));
                break;
        default:
                dev_err(component->dev,
                        "The driver is for RT5639 RT5640 or RT5642 only\n");
                return -ENODEV;
        }

        /*
         * Note on some platforms the platform code may need to add device-props
         * rather then relying only on properties set by the firmware.
         * Therefor the property parsing MUST be done here, rather then from
         * rt5640_i2c_probe(), so that the platform-code can attach extra
         * properties before calling snd_soc_register_card().
         */
        if (device_property_read_bool(component->dev, "realtek,in1-differential"))
                snd_soc_component_update_bits(component, RT5640_IN1_IN2,
                                              RT5640_IN_DF1, RT5640_IN_DF1);

        if (device_property_read_bool(component->dev, "realtek,in2-differential"))
                snd_soc_component_update_bits(component, RT5640_IN3_IN4,
                                              RT5640_IN_DF2, RT5640_IN_DF2);

        if (device_property_read_bool(component->dev, "realtek,in3-differential"))
                snd_soc_component_update_bits(component, RT5640_IN1_IN2,
                                              RT5640_IN_DF2, RT5640_IN_DF2);

        if (device_property_read_bool(component->dev, "realtek,lout-differential"))
                snd_soc_component_update_bits(component, RT5640_GCTL1,
                                              RT5640_EN_LOUT_DF, RT5640_EN_LOUT_DF);

        if (device_property_read_u32(component->dev, "realtek,dmic1-data-pin",
                                     &val) == 0 && val) {
                dmic1_data_pin = val - 1;
                dmic_en = true;
        }

        if (device_property_read_u32(component->dev, "realtek,dmic2-data-pin",
                                     &val) == 0 && val) {
                dmic2_data_pin = val - 1;
                dmic_en = true;
        }

        if (dmic_en)
                rt5640_dmic_enable(component, dmic1_data_pin, dmic2_data_pin);

        if (device_property_read_u32(component->dev,
                                     "realtek,jack-detect-source", &val) == 0) {
                if (val <= RT5640_JD_SRC_HDA_HEADER)
                        rt5640->jd_src = val;
                else
                        dev_warn(component->dev, "Warning: Invalid jack-detect-source value: %d, leaving jack-detect disabled\n",
                                 val);
        }

        if (!device_property_read_bool(component->dev, "realtek,jack-detect-not-inverted"))
                rt5640->jd_inverted = true;

        /*
         * Testing on various boards has shown that good defaults for the OVCD
         * threshold and scale-factor are 2000µA and 0.75. For an effective
         * limit of 1500µA, this seems to be more reliable then 1500µA and 1.0.
         */
        rt5640->ovcd_th = RT5640_MIC1_OVTH_2000UA;
        rt5640->ovcd_sf = RT5640_MIC_OVCD_SF_0P75;

        if (device_property_read_u32(component->dev,
                        "realtek,over-current-threshold-microamp", &val) == 0) {
                switch (val) {
                case 600:
                        rt5640->ovcd_th = RT5640_MIC1_OVTH_600UA;
                        break;
                case 1500:
                        rt5640->ovcd_th = RT5640_MIC1_OVTH_1500UA;
                        break;
                case 2000:
                        rt5640->ovcd_th = RT5640_MIC1_OVTH_2000UA;
                        break;
                default:
                        dev_warn(component->dev, "Warning: Invalid over-current-threshold-microamp value: %d, defaulting to 2000uA\n",
                                 val);
                }
        }

        if (device_property_read_u32(component->dev,
                        "realtek,over-current-scale-factor", &val) == 0) {
                if (val <= RT5640_OVCD_SF_1P5)
                        rt5640->ovcd_sf = val << RT5640_MIC_OVCD_SF_SFT;
                else
                        dev_warn(component->dev, "Warning: Invalid over-current-scale-factor value: %d, defaulting to 0.75\n",
                                 val);
        }

        return 0;
}

static void rt5640_remove(struct snd_soc_component *component)
{
        rt5640_reset(component);
}

#ifdef CONFIG_PM
static int rt5640_suspend(struct snd_soc_component *component)
{
        struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
        struct snd_soc_dapm_context *dapm = snd_soc_component_to_dapm(component);

        if (rt5640->jack) {
                /* disable jack interrupts during system suspend */
                disable_irq(rt5640->irq);
                cancel_delayed_work_sync(&rt5640->jack_work);
                cancel_delayed_work_sync(&rt5640->bp_work);
        }

        snd_soc_dapm_force_bias_level(dapm, SND_SOC_BIAS_OFF);
        rt5640_reset(component);
        regcache_cache_only(rt5640->regmap, true);
        regcache_mark_dirty(rt5640->regmap);
        if (rt5640->ldo1_en)
                gpiod_set_value_cansleep(rt5640->ldo1_en, 0);

        return 0;
}

static int rt5640_resume(struct snd_soc_component *component)
{
        struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);

        if (rt5640->ldo1_en) {
                gpiod_set_value_cansleep(rt5640->ldo1_en, 1);
                msleep(400);
        }

        regcache_cache_only(rt5640->regmap, false);
        regcache_sync(rt5640->regmap);

        if (rt5640->jack) {
                if (rt5640->jd_src == RT5640_JD_SRC_HDA_HEADER) {
                        snd_soc_component_update_bits(component,
                                RT5640_GCTL2, 0x1100, 0x1100);
                } else {
                        if (rt5640->jd_inverted) {
                                if (rt5640->jd_src == RT5640_JD_SRC_JD2_IN4N)
                                        snd_soc_component_update_bits(
                                                component, RT5640_GCTL2,
                                                RT5640_IRQ_JD2_MASK |
                                                RT5640_JD2_MASK,
                                                RT5640_IRQ_JD2_NOR |
                                                RT5640_JD2_EN);

                        } else {
                                if (rt5640->jd_src == RT5640_JD_SRC_JD2_IN4N)
                                        snd_soc_component_update_bits(
                                                component, RT5640_GCTL2,
                                                RT5640_IRQ_JD2_MASK |
                                                RT5640_JD2_P_MASK |
                                                RT5640_JD2_MASK,
                                                RT5640_IRQ_JD2_NOR |
                                                RT5640_JD2_P_INV |
                                                RT5640_JD2_EN);
                        }
                }

                enable_irq(rt5640->irq);
                queue_delayed_work(system_long_wq, &rt5640->jack_work, 0);
        }

        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)

static const struct snd_soc_dai_ops rt5640_aif_dai_ops = {
        .hw_params = rt5640_hw_params,
        .set_fmt = rt5640_set_dai_fmt,
        .set_sysclk = rt5640_set_dai_sysclk,
        .set_pll = rt5640_set_dai_pll,
};

static 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,
        },
};

static const struct snd_soc_component_driver soc_component_dev_rt5640 = {
        .probe                  = rt5640_probe,
        .remove                 = rt5640_remove,
        .suspend                = rt5640_suspend,
        .resume                 = rt5640_resume,
        .set_bias_level         = rt5640_set_bias_level,
        .set_jack               = rt5640_set_jack,
        .controls               = rt5640_snd_controls,
        .num_controls           = ARRAY_SIZE(rt5640_snd_controls),
        .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),
        .use_pmdown_time        = 1,
        .endianness             = 1,
};

static const struct regmap_config rt5640_regmap = {
        .reg_bits = 8,
        .val_bits = 16,
        .use_single_read = true,
        .use_single_write = true,

        .max_register = RT5640_VENDOR_ID2 + 1 + (ARRAY_SIZE(rt5640_ranges) *
                                               RT5640_PR_SPACING),
        .volatile_reg = rt5640_volatile_register,
        .readable_reg = rt5640_readable_register,

        .cache_type = REGCACHE_MAPLE,
        .reg_defaults = rt5640_reg,
        .num_reg_defaults = ARRAY_SIZE(rt5640_reg),
        .ranges = rt5640_ranges,
        .num_ranges = ARRAY_SIZE(rt5640_ranges),
};

static const struct i2c_device_id rt5640_i2c_id[] = {
        { "rt5640" },
        { "rt5639" },
        { "rt5642" },
        { }
};
MODULE_DEVICE_TABLE(i2c, rt5640_i2c_id);

#if defined(CONFIG_OF)
static const struct of_device_id rt5640_of_match[] = {
        { .compatible = "realtek,rt5639", },
        { .compatible = "realtek,rt5640", },
        { }
};
MODULE_DEVICE_TABLE(of, rt5640_of_match);
#endif

#ifdef CONFIG_ACPI
static const struct acpi_device_id rt5640_acpi_match[] = {
        { "10EC3276" },
        { "10EC5640" },
        { "10EC5642" },
        { "INT33CA" },
        { "INTCCFFD" },
        { }
};
MODULE_DEVICE_TABLE(acpi, rt5640_acpi_match);
#endif

static int rt5640_i2c_probe(struct i2c_client *i2c)
{
        struct rt5640_priv *rt5640;
        int ret;
        unsigned int val;

        rt5640 = devm_kzalloc(&i2c->dev,
                                sizeof(struct rt5640_priv),
                                GFP_KERNEL);
        if (NULL == rt5640)
                return -ENOMEM;
        i2c_set_clientdata(i2c, rt5640);

        rt5640->ldo1_en = devm_gpiod_get_optional(&i2c->dev,
                                                  "realtek,ldo1-en",
                                                  GPIOD_OUT_HIGH);
        if (IS_ERR(rt5640->ldo1_en))
                return PTR_ERR(rt5640->ldo1_en);

        if (rt5640->ldo1_en) {
                gpiod_set_consumer_name(rt5640->ldo1_en, "RT5640 LDO1_EN");
                msleep(400);
        }

        rt5640->regmap = devm_regmap_init_i2c(i2c, &rt5640_regmap);
        if (IS_ERR(rt5640->regmap)) {
                ret = PTR_ERR(rt5640->regmap);
                dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
                        ret);
                return ret;
        }

        regmap_read(rt5640->regmap, RT5640_VENDOR_ID2, &val);
        if (val != RT5640_DEVICE_ID) {
                usleep_range(60000, 100000);
                regmap_read(rt5640->regmap, RT5640_VENDOR_ID2, &val);
        }

        if (val != RT5640_DEVICE_ID) {
                dev_err(&i2c->dev,
                        "Device with ID register %#x is not rt5640/39\n", val);
                return -ENODEV;
        }

        regmap_write(rt5640->regmap, RT5640_RESET, 0);

        ret = regmap_register_patch(rt5640->regmap, init_list,
                                    ARRAY_SIZE(init_list));
        if (ret != 0)
                dev_warn(&i2c->dev, "Failed to apply regmap patch: %d\n", ret);

        regmap_update_bits(rt5640->regmap, RT5640_GCTL1,
                                RT5640_MCLK_DET, RT5640_MCLK_DET);

        rt5640->hp_mute = true;
        rt5640->irq = i2c->irq;
        INIT_DELAYED_WORK(&rt5640->bp_work, rt5640_button_press_work);
        INIT_DELAYED_WORK(&rt5640->jack_work, rt5640_jack_work);

        /* Make sure work is stopped on probe-error / remove */
        ret = devm_add_action_or_reset(&i2c->dev, rt5640_disable_irq_and_cancel_work, rt5640);
        if (ret)
                return ret;

        return devm_snd_soc_register_component(&i2c->dev,
                                      &soc_component_dev_rt5640,
                                      rt5640_dai, ARRAY_SIZE(rt5640_dai));
}

static struct i2c_driver rt5640_i2c_driver = {
        .driver = {
                .name = "rt5640",
                .acpi_match_table = ACPI_PTR(rt5640_acpi_match),
                .of_match_table = of_match_ptr(rt5640_of_match),
        },
        .probe = rt5640_i2c_probe,
        .id_table = rt5640_i2c_id,
};
module_i2c_driver(rt5640_i2c_driver);

MODULE_DESCRIPTION("ASoC RT5640/RT5639 driver");
MODULE_AUTHOR("Johnny Hsu <johnnyhsu@realtek.com>");
MODULE_LICENSE("GPL v2");