root/sound/soc/codecs/da732x.c
// SPDX-License-Identifier: GPL-2.0-only
/*
 * da732x.c --- Dialog DA732X ALSA SoC Audio Driver
 *
 * Copyright (C) 2012 Dialog Semiconductor GmbH
 *
 * Author: Michal Hajduk <Michal.Hajduk@diasemi.com>
 */

#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/pm.h>
#include <linux/i2c.h>
#include <linux/regmap.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/sysfs.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include <sound/soc-dapm.h>
#include <sound/initval.h>
#include <sound/tlv.h>
#include <asm/div64.h>

#include "da732x.h"
#include "da732x_reg.h"


struct da732x_priv {
        struct regmap *regmap;

        unsigned int sysclk;
        bool pll_en;
};

/*
 * da732x register cache - default settings
 */
static const struct reg_default da732x_reg_cache[] = {
        { DA732X_REG_REF1               , 0x02 },
        { DA732X_REG_BIAS_EN            , 0x80 },
        { DA732X_REG_BIAS1              , 0x00 },
        { DA732X_REG_BIAS2              , 0x00 },
        { DA732X_REG_BIAS3              , 0x00 },
        { DA732X_REG_BIAS4              , 0x00 },
        { DA732X_REG_MICBIAS2           , 0x00 },
        { DA732X_REG_MICBIAS1           , 0x00 },
        { DA732X_REG_MICDET             , 0x00 },
        { DA732X_REG_MIC1_PRE           , 0x01 },
        { DA732X_REG_MIC1               , 0x40 },
        { DA732X_REG_MIC2_PRE           , 0x01 },
        { DA732X_REG_MIC2               , 0x40 },
        { DA732X_REG_AUX1L              , 0x75 },
        { DA732X_REG_AUX1R              , 0x75 },
        { DA732X_REG_MIC3_PRE           , 0x01 },
        { DA732X_REG_MIC3               , 0x40 },
        { DA732X_REG_INP_PINBIAS        , 0x00 },
        { DA732X_REG_INP_ZC_EN          , 0x00 },
        { DA732X_REG_INP_MUX            , 0x50 },
        { DA732X_REG_HP_DET             , 0x00 },
        { DA732X_REG_HPL_DAC_OFFSET     , 0x00 },
        { DA732X_REG_HPL_DAC_OFF_CNTL   , 0x00 },
        { DA732X_REG_HPL_OUT_OFFSET     , 0x00 },
        { DA732X_REG_HPL                , 0x40 },
        { DA732X_REG_HPL_VOL            , 0x0F },
        { DA732X_REG_HPR_DAC_OFFSET     , 0x00 },
        { DA732X_REG_HPR_DAC_OFF_CNTL   , 0x00 },
        { DA732X_REG_HPR_OUT_OFFSET     , 0x00 },
        { DA732X_REG_HPR                , 0x40 },
        { DA732X_REG_HPR_VOL            , 0x0F },
        { DA732X_REG_LIN2               , 0x4F },
        { DA732X_REG_LIN3               , 0x4F },
        { DA732X_REG_LIN4               , 0x4F },
        { DA732X_REG_OUT_ZC_EN          , 0x00 },
        { DA732X_REG_HP_LIN1_GNDSEL     , 0x00 },
        { DA732X_REG_CP_HP1             , 0x0C },
        { DA732X_REG_CP_HP2             , 0x03 },
        { DA732X_REG_CP_CTRL1           , 0x00 },
        { DA732X_REG_CP_CTRL2           , 0x99 },
        { DA732X_REG_CP_CTRL3           , 0x25 },
        { DA732X_REG_CP_LEVEL_MASK      , 0x3F },
        { DA732X_REG_CP_DET             , 0x00 },
        { DA732X_REG_CP_STATUS          , 0x00 },
        { DA732X_REG_CP_THRESH1         , 0x00 },
        { DA732X_REG_CP_THRESH2         , 0x00 },
        { DA732X_REG_CP_THRESH3         , 0x00 },
        { DA732X_REG_CP_THRESH4         , 0x00 },
        { DA732X_REG_CP_THRESH5         , 0x00 },
        { DA732X_REG_CP_THRESH6         , 0x00 },
        { DA732X_REG_CP_THRESH7         , 0x00 },
        { DA732X_REG_CP_THRESH8         , 0x00 },
        { DA732X_REG_PLL_DIV_LO         , 0x00 },
        { DA732X_REG_PLL_DIV_MID        , 0x00 },
        { DA732X_REG_PLL_DIV_HI         , 0x00 },
        { DA732X_REG_PLL_CTRL           , 0x02 },
        { DA732X_REG_CLK_CTRL           , 0xaa },
        { DA732X_REG_CLK_DSP            , 0x07 },
        { DA732X_REG_CLK_EN1            , 0x00 },
        { DA732X_REG_CLK_EN2            , 0x00 },
        { DA732X_REG_CLK_EN3            , 0x00 },
        { DA732X_REG_CLK_EN4            , 0x00 },
        { DA732X_REG_CLK_EN5            , 0x00 },
        { DA732X_REG_AIF_MCLK           , 0x00 },
        { DA732X_REG_AIFA1              , 0x02 },
        { DA732X_REG_AIFA2              , 0x00 },
        { DA732X_REG_AIFA3              , 0x08 },
        { DA732X_REG_AIFB1              , 0x02 },
        { DA732X_REG_AIFB2              , 0x00 },
        { DA732X_REG_AIFB3              , 0x08 },
        { DA732X_REG_PC_CTRL            , 0xC0 },
        { DA732X_REG_DATA_ROUTE         , 0x00 },
        { DA732X_REG_DSP_CTRL           , 0x00 },
        { DA732X_REG_CIF_CTRL2          , 0x00 },
        { DA732X_REG_HANDSHAKE          , 0x00 },
        { DA732X_REG_SPARE1_OUT         , 0x00 },
        { DA732X_REG_SPARE2_OUT         , 0x00 },
        { DA732X_REG_SPARE1_IN          , 0x00 },
        { DA732X_REG_ADC1_PD            , 0x00 },
        { DA732X_REG_ADC1_HPF           , 0x00 },
        { DA732X_REG_ADC1_SEL           , 0x00 },
        { DA732X_REG_ADC1_EQ12          , 0x00 },
        { DA732X_REG_ADC1_EQ34          , 0x00 },
        { DA732X_REG_ADC1_EQ5           , 0x00 },
        { DA732X_REG_ADC2_PD            , 0x00 },
        { DA732X_REG_ADC2_HPF           , 0x00 },
        { DA732X_REG_ADC2_SEL           , 0x00 },
        { DA732X_REG_ADC2_EQ12          , 0x00 },
        { DA732X_REG_ADC2_EQ34          , 0x00 },
        { DA732X_REG_ADC2_EQ5           , 0x00 },
        { DA732X_REG_DAC1_HPF           , 0x00 },
        { DA732X_REG_DAC1_L_VOL         , 0x00 },
        { DA732X_REG_DAC1_R_VOL         , 0x00 },
        { DA732X_REG_DAC1_SEL           , 0x00 },
        { DA732X_REG_DAC1_SOFTMUTE      , 0x00 },
        { DA732X_REG_DAC1_EQ12          , 0x00 },
        { DA732X_REG_DAC1_EQ34          , 0x00 },
        { DA732X_REG_DAC1_EQ5           , 0x00 },
        { DA732X_REG_DAC2_HPF           , 0x00 },
        { DA732X_REG_DAC2_L_VOL         , 0x00 },
        { DA732X_REG_DAC2_R_VOL         , 0x00 },
        { DA732X_REG_DAC2_SEL           , 0x00 },
        { DA732X_REG_DAC2_SOFTMUTE      , 0x00 },
        { DA732X_REG_DAC2_EQ12          , 0x00 },
        { DA732X_REG_DAC2_EQ34          , 0x00 },
        { DA732X_REG_DAC2_EQ5           , 0x00 },
        { DA732X_REG_DAC3_HPF           , 0x00 },
        { DA732X_REG_DAC3_VOL           , 0x00 },
        { DA732X_REG_DAC3_SEL           , 0x00 },
        { DA732X_REG_DAC3_SOFTMUTE      , 0x00 },
        { DA732X_REG_DAC3_EQ12          , 0x00 },
        { DA732X_REG_DAC3_EQ34          , 0x00 },
        { DA732X_REG_DAC3_EQ5           , 0x00 },
        { DA732X_REG_BIQ_BYP            , 0x00 },
        { DA732X_REG_DMA_CMD            , 0x00 },
        { DA732X_REG_DMA_ADDR0          , 0x00 },
        { DA732X_REG_DMA_ADDR1          , 0x00 },
        { DA732X_REG_DMA_DATA0          , 0x00 },
        { DA732X_REG_DMA_DATA1          , 0x00 },
        { DA732X_REG_DMA_DATA2          , 0x00 },
        { DA732X_REG_DMA_DATA3          , 0x00 },
        { DA732X_REG_UNLOCK             , 0x00 },
};

static inline int da732x_get_input_div(struct snd_soc_component *component, int sysclk)
{
        int val;

        if (sysclk < DA732X_MCLK_10MHZ) {
                val = DA732X_MCLK_VAL_0_10MHZ;
        } else if ((sysclk >= DA732X_MCLK_10MHZ) &&
            (sysclk < DA732X_MCLK_20MHZ)) {
                val = DA732X_MCLK_VAL_10_20MHZ;
        } else if ((sysclk >= DA732X_MCLK_20MHZ) &&
            (sysclk < DA732X_MCLK_40MHZ)) {
                val = DA732X_MCLK_VAL_20_40MHZ;
        } else if ((sysclk >= DA732X_MCLK_40MHZ) &&
            (sysclk <= DA732X_MCLK_54MHZ)) {
                val = DA732X_MCLK_VAL_40_54MHZ;
        } else {
                return -EINVAL;
        }

        snd_soc_component_write(component, DA732X_REG_PLL_CTRL, val);

        return val;
}

static void da732x_set_charge_pump(struct snd_soc_component *component, int state)
{
        switch (state) {
        case DA732X_ENABLE_CP:
                snd_soc_component_write(component, DA732X_REG_CLK_EN2, DA732X_CP_CLK_EN);
                snd_soc_component_write(component, DA732X_REG_CP_HP2, DA732X_HP_CP_EN |
                              DA732X_HP_CP_REG | DA732X_HP_CP_PULSESKIP);
                snd_soc_component_write(component, DA732X_REG_CP_CTRL1, DA732X_CP_EN |
                              DA732X_CP_CTRL_CPVDD1);
                snd_soc_component_write(component, DA732X_REG_CP_CTRL2,
                              DA732X_CP_MANAGE_MAGNITUDE | DA732X_CP_BOOST);
                snd_soc_component_write(component, DA732X_REG_CP_CTRL3, DA732X_CP_1MHZ);
                break;
        case DA732X_DISABLE_CP:
                snd_soc_component_write(component, DA732X_REG_CLK_EN2, DA732X_CP_CLK_DIS);
                snd_soc_component_write(component, DA732X_REG_CP_HP2, DA732X_HP_CP_DIS);
                snd_soc_component_write(component, DA732X_REG_CP_CTRL1, DA723X_CP_DIS);
                break;
        default:
                pr_err("Wrong charge pump state\n");
                break;
        }
}

static const DECLARE_TLV_DB_SCALE(mic_boost_tlv, DA732X_MIC_PRE_VOL_DB_MIN,
                                  DA732X_MIC_PRE_VOL_DB_INC, 0);

static const DECLARE_TLV_DB_SCALE(mic_pga_tlv, DA732X_MIC_VOL_DB_MIN,
                                  DA732X_MIC_VOL_DB_INC, 0);

static const DECLARE_TLV_DB_SCALE(aux_pga_tlv, DA732X_AUX_VOL_DB_MIN,
                                  DA732X_AUX_VOL_DB_INC, 0);

static const DECLARE_TLV_DB_SCALE(hp_pga_tlv, DA732X_HP_VOL_DB_MIN,
                                  DA732X_AUX_VOL_DB_INC, 0);

static const DECLARE_TLV_DB_SCALE(lin2_pga_tlv, DA732X_LIN2_VOL_DB_MIN,
                                  DA732X_LIN2_VOL_DB_INC, 0);

static const DECLARE_TLV_DB_SCALE(lin3_pga_tlv, DA732X_LIN3_VOL_DB_MIN,
                                  DA732X_LIN3_VOL_DB_INC, 0);

static const DECLARE_TLV_DB_SCALE(lin4_pga_tlv, DA732X_LIN4_VOL_DB_MIN,
                                  DA732X_LIN4_VOL_DB_INC, 0);

static const DECLARE_TLV_DB_SCALE(adc_pga_tlv, DA732X_ADC_VOL_DB_MIN,
                                  DA732X_ADC_VOL_DB_INC, 0);

static const DECLARE_TLV_DB_SCALE(dac_pga_tlv, DA732X_DAC_VOL_DB_MIN,
                                  DA732X_DAC_VOL_DB_INC, 0);

static const DECLARE_TLV_DB_SCALE(eq_band_pga_tlv, DA732X_EQ_BAND_VOL_DB_MIN,
                                  DA732X_EQ_BAND_VOL_DB_INC, 0);

static const DECLARE_TLV_DB_SCALE(eq_overall_tlv, DA732X_EQ_OVERALL_VOL_DB_MIN,
                                  DA732X_EQ_OVERALL_VOL_DB_INC, 0);

/* High Pass Filter */
static const char *da732x_hpf_mode[] = {
        "Disable", "Music", "Voice",
};

static const char *da732x_hpf_music[] = {
        "1.8Hz", "3.75Hz", "7.5Hz", "15Hz",
};

static const char *da732x_hpf_voice[] = {
        "2.5Hz", "25Hz", "50Hz", "100Hz",
        "150Hz", "200Hz", "300Hz", "400Hz"
};

static SOC_ENUM_SINGLE_DECL(da732x_dac1_hpf_mode_enum,
                            DA732X_REG_DAC1_HPF, DA732X_HPF_MODE_SHIFT,
                            da732x_hpf_mode);

static SOC_ENUM_SINGLE_DECL(da732x_dac2_hpf_mode_enum,
                            DA732X_REG_DAC2_HPF, DA732X_HPF_MODE_SHIFT,
                            da732x_hpf_mode);

static SOC_ENUM_SINGLE_DECL(da732x_dac3_hpf_mode_enum,
                            DA732X_REG_DAC3_HPF, DA732X_HPF_MODE_SHIFT,
                            da732x_hpf_mode);

static SOC_ENUM_SINGLE_DECL(da732x_adc1_hpf_mode_enum,
                            DA732X_REG_ADC1_HPF, DA732X_HPF_MODE_SHIFT,
                            da732x_hpf_mode);

static SOC_ENUM_SINGLE_DECL(da732x_adc2_hpf_mode_enum,
                            DA732X_REG_ADC2_HPF, DA732X_HPF_MODE_SHIFT,
                            da732x_hpf_mode);

static SOC_ENUM_SINGLE_DECL(da732x_dac1_hp_filter_enum,
                            DA732X_REG_DAC1_HPF, DA732X_HPF_MUSIC_SHIFT,
                            da732x_hpf_music);

static SOC_ENUM_SINGLE_DECL(da732x_dac2_hp_filter_enum,
                            DA732X_REG_DAC2_HPF, DA732X_HPF_MUSIC_SHIFT,
                            da732x_hpf_music);

static SOC_ENUM_SINGLE_DECL(da732x_dac3_hp_filter_enum,
                            DA732X_REG_DAC3_HPF, DA732X_HPF_MUSIC_SHIFT,
                            da732x_hpf_music);

static SOC_ENUM_SINGLE_DECL(da732x_adc1_hp_filter_enum,
                            DA732X_REG_ADC1_HPF, DA732X_HPF_MUSIC_SHIFT,
                            da732x_hpf_music);

static SOC_ENUM_SINGLE_DECL(da732x_adc2_hp_filter_enum,
                            DA732X_REG_ADC2_HPF, DA732X_HPF_MUSIC_SHIFT,
                            da732x_hpf_music);

static SOC_ENUM_SINGLE_DECL(da732x_dac1_voice_filter_enum,
                            DA732X_REG_DAC1_HPF, DA732X_HPF_VOICE_SHIFT,
                            da732x_hpf_voice);

static SOC_ENUM_SINGLE_DECL(da732x_dac2_voice_filter_enum,
                            DA732X_REG_DAC2_HPF, DA732X_HPF_VOICE_SHIFT,
                            da732x_hpf_voice);

static SOC_ENUM_SINGLE_DECL(da732x_dac3_voice_filter_enum,
                            DA732X_REG_DAC3_HPF, DA732X_HPF_VOICE_SHIFT,
                            da732x_hpf_voice);

static SOC_ENUM_SINGLE_DECL(da732x_adc1_voice_filter_enum,
                            DA732X_REG_ADC1_HPF, DA732X_HPF_VOICE_SHIFT,
                            da732x_hpf_voice);

static SOC_ENUM_SINGLE_DECL(da732x_adc2_voice_filter_enum,
                            DA732X_REG_ADC2_HPF, DA732X_HPF_VOICE_SHIFT,
                            da732x_hpf_voice);

static int da732x_hpf_set(struct snd_kcontrol *kcontrol,
                          struct snd_ctl_elem_value *ucontrol)
{
        struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
        struct soc_enum *enum_ctrl = (struct soc_enum *)kcontrol->private_value;
        unsigned int reg = enum_ctrl->reg;
        unsigned int sel = ucontrol->value.enumerated.item[0];
        unsigned int bits;

        switch (sel) {
        case DA732X_HPF_DISABLED:
                bits = DA732X_HPF_DIS;
                break;
        case DA732X_HPF_VOICE:
                bits = DA732X_HPF_VOICE_EN;
                break;
        case DA732X_HPF_MUSIC:
                bits = DA732X_HPF_MUSIC_EN;
                break;
        default:
                return -EINVAL;
        }

        snd_soc_component_update_bits(component, reg, DA732X_HPF_MASK, bits);

        return 0;
}

static int da732x_hpf_get(struct snd_kcontrol *kcontrol,
                          struct snd_ctl_elem_value *ucontrol)
{
        struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
        struct soc_enum *enum_ctrl = (struct soc_enum *)kcontrol->private_value;
        unsigned int reg = enum_ctrl->reg;
        int val;

        val = snd_soc_component_read(component, reg) & DA732X_HPF_MASK;

        switch (val) {
        case DA732X_HPF_VOICE_EN:
                ucontrol->value.enumerated.item[0] = DA732X_HPF_VOICE;
                break;
        case DA732X_HPF_MUSIC_EN:
                ucontrol->value.enumerated.item[0] = DA732X_HPF_MUSIC;
                break;
        default:
                ucontrol->value.enumerated.item[0] = DA732X_HPF_DISABLED;
                break;
        }

        return 0;
}

static const struct snd_kcontrol_new da732x_snd_controls[] = {
        /* Input PGAs */
        SOC_SINGLE_RANGE_TLV("MIC1 Boost Volume", DA732X_REG_MIC1_PRE,
                             DA732X_MICBOOST_SHIFT, DA732X_MICBOOST_MIN,
                             DA732X_MICBOOST_MAX, 0, mic_boost_tlv),
        SOC_SINGLE_RANGE_TLV("MIC2 Boost Volume", DA732X_REG_MIC2_PRE,
                             DA732X_MICBOOST_SHIFT, DA732X_MICBOOST_MIN,
                             DA732X_MICBOOST_MAX, 0, mic_boost_tlv),
        SOC_SINGLE_RANGE_TLV("MIC3 Boost Volume", DA732X_REG_MIC3_PRE,
                             DA732X_MICBOOST_SHIFT, DA732X_MICBOOST_MIN,
                             DA732X_MICBOOST_MAX, 0, mic_boost_tlv),

        /* MICs */
        SOC_SINGLE("MIC1 Switch", DA732X_REG_MIC1, DA732X_MIC_MUTE_SHIFT,
                   DA732X_SWITCH_MAX, DA732X_INVERT),
        SOC_SINGLE_RANGE_TLV("MIC1 Volume", DA732X_REG_MIC1,
                             DA732X_MIC_VOL_SHIFT, DA732X_MIC_VOL_VAL_MIN,
                             DA732X_MIC_VOL_VAL_MAX, 0, mic_pga_tlv),
        SOC_SINGLE("MIC2 Switch", DA732X_REG_MIC2, DA732X_MIC_MUTE_SHIFT,
                   DA732X_SWITCH_MAX, DA732X_INVERT),
        SOC_SINGLE_RANGE_TLV("MIC2 Volume", DA732X_REG_MIC2,
                             DA732X_MIC_VOL_SHIFT, DA732X_MIC_VOL_VAL_MIN,
                             DA732X_MIC_VOL_VAL_MAX, 0, mic_pga_tlv),
        SOC_SINGLE("MIC3 Switch", DA732X_REG_MIC3, DA732X_MIC_MUTE_SHIFT,
                   DA732X_SWITCH_MAX, DA732X_INVERT),
        SOC_SINGLE_RANGE_TLV("MIC3 Volume", DA732X_REG_MIC3,
                             DA732X_MIC_VOL_SHIFT, DA732X_MIC_VOL_VAL_MIN,
                             DA732X_MIC_VOL_VAL_MAX, 0, mic_pga_tlv),

        /* AUXs */
        SOC_SINGLE("AUX1L Switch", DA732X_REG_AUX1L, DA732X_AUX_MUTE_SHIFT,
                   DA732X_SWITCH_MAX, DA732X_INVERT),
        SOC_SINGLE_TLV("AUX1L Volume", DA732X_REG_AUX1L,
                       DA732X_AUX_VOL_SHIFT, DA732X_AUX_VOL_VAL_MAX,
                       DA732X_NO_INVERT, aux_pga_tlv),
        SOC_SINGLE("AUX1R Switch", DA732X_REG_AUX1R, DA732X_AUX_MUTE_SHIFT,
                   DA732X_SWITCH_MAX, DA732X_INVERT),
        SOC_SINGLE_TLV("AUX1R Volume", DA732X_REG_AUX1R,
                       DA732X_AUX_VOL_SHIFT, DA732X_AUX_VOL_VAL_MAX,
                       DA732X_NO_INVERT, aux_pga_tlv),

        /* ADCs */
        SOC_DOUBLE_TLV("ADC1 Volume", DA732X_REG_ADC1_SEL,
                       DA732X_ADCL_VOL_SHIFT, DA732X_ADCR_VOL_SHIFT,
                       DA732X_ADC_VOL_VAL_MAX, DA732X_INVERT, adc_pga_tlv),

        SOC_DOUBLE_TLV("ADC2 Volume", DA732X_REG_ADC2_SEL,
                       DA732X_ADCL_VOL_SHIFT, DA732X_ADCR_VOL_SHIFT,
                       DA732X_ADC_VOL_VAL_MAX, DA732X_INVERT, adc_pga_tlv),

        /* DACs */
        SOC_DOUBLE("Digital Playback DAC12 Switch", DA732X_REG_DAC1_SEL,
                   DA732X_DACL_MUTE_SHIFT, DA732X_DACR_MUTE_SHIFT,
                   DA732X_SWITCH_MAX, DA732X_INVERT),
        SOC_DOUBLE_R_TLV("Digital Playback DAC12 Volume", DA732X_REG_DAC1_L_VOL,
                         DA732X_REG_DAC1_R_VOL, DA732X_DAC_VOL_SHIFT,
                         DA732X_DAC_VOL_VAL_MAX, DA732X_INVERT, dac_pga_tlv),
        SOC_SINGLE("Digital Playback DAC3 Switch", DA732X_REG_DAC2_SEL,
                   DA732X_DACL_MUTE_SHIFT, DA732X_SWITCH_MAX, DA732X_INVERT),
        SOC_SINGLE_TLV("Digital Playback DAC3 Volume", DA732X_REG_DAC2_L_VOL,
                        DA732X_DAC_VOL_SHIFT, DA732X_DAC_VOL_VAL_MAX,
                        DA732X_INVERT, dac_pga_tlv),
        SOC_SINGLE("Digital Playback DAC4 Switch", DA732X_REG_DAC2_SEL,
                   DA732X_DACR_MUTE_SHIFT, DA732X_SWITCH_MAX, DA732X_INVERT),
        SOC_SINGLE_TLV("Digital Playback DAC4 Volume", DA732X_REG_DAC2_R_VOL,
                       DA732X_DAC_VOL_SHIFT, DA732X_DAC_VOL_VAL_MAX,
                       DA732X_INVERT, dac_pga_tlv),
        SOC_SINGLE("Digital Playback DAC5 Switch", DA732X_REG_DAC3_SEL,
                   DA732X_DACL_MUTE_SHIFT, DA732X_SWITCH_MAX, DA732X_INVERT),
        SOC_SINGLE_TLV("Digital Playback DAC5 Volume", DA732X_REG_DAC3_VOL,
                       DA732X_DAC_VOL_SHIFT, DA732X_DAC_VOL_VAL_MAX,
                       DA732X_INVERT, dac_pga_tlv),

        /* High Pass Filters */
        SOC_ENUM_EXT("DAC1 High Pass Filter Mode",
                     da732x_dac1_hpf_mode_enum, da732x_hpf_get, da732x_hpf_set),
        SOC_ENUM("DAC1 High Pass Filter", da732x_dac1_hp_filter_enum),
        SOC_ENUM("DAC1 Voice Filter", da732x_dac1_voice_filter_enum),

        SOC_ENUM_EXT("DAC2 High Pass Filter Mode",
                     da732x_dac2_hpf_mode_enum, da732x_hpf_get, da732x_hpf_set),
        SOC_ENUM("DAC2 High Pass Filter", da732x_dac2_hp_filter_enum),
        SOC_ENUM("DAC2 Voice Filter", da732x_dac2_voice_filter_enum),

        SOC_ENUM_EXT("DAC3 High Pass Filter Mode",
                     da732x_dac3_hpf_mode_enum, da732x_hpf_get, da732x_hpf_set),
        SOC_ENUM("DAC3 High Pass Filter", da732x_dac3_hp_filter_enum),
        SOC_ENUM("DAC3 Filter Mode", da732x_dac3_voice_filter_enum),

        SOC_ENUM_EXT("ADC1 High Pass Filter Mode",
                     da732x_adc1_hpf_mode_enum, da732x_hpf_get, da732x_hpf_set),
        SOC_ENUM("ADC1 High Pass Filter", da732x_adc1_hp_filter_enum),
        SOC_ENUM("ADC1 Voice Filter", da732x_adc1_voice_filter_enum),

        SOC_ENUM_EXT("ADC2 High Pass Filter Mode",
                     da732x_adc2_hpf_mode_enum, da732x_hpf_get, da732x_hpf_set),
        SOC_ENUM("ADC2 High Pass Filter", da732x_adc2_hp_filter_enum),
        SOC_ENUM("ADC2 Voice Filter", da732x_adc2_voice_filter_enum),

        /* Equalizers */
        SOC_SINGLE("ADC1 EQ Switch", DA732X_REG_ADC1_EQ5,
                   DA732X_EQ_EN_SHIFT, DA732X_EQ_EN_MAX, DA732X_NO_INVERT),
        SOC_SINGLE_TLV("ADC1 EQ Band 1 Volume", DA732X_REG_ADC1_EQ12,
                       DA732X_EQ_BAND1_SHIFT, DA732X_EQ_VOL_VAL_MAX,
                       DA732X_INVERT, eq_band_pga_tlv),
        SOC_SINGLE_TLV("ADC1 EQ Band 2 Volume", DA732X_REG_ADC1_EQ12,
                       DA732X_EQ_BAND2_SHIFT, DA732X_EQ_VOL_VAL_MAX,
                       DA732X_INVERT, eq_band_pga_tlv),
        SOC_SINGLE_TLV("ADC1 EQ Band 3 Volume", DA732X_REG_ADC1_EQ34,
                       DA732X_EQ_BAND3_SHIFT, DA732X_EQ_VOL_VAL_MAX,
                       DA732X_INVERT, eq_band_pga_tlv),
        SOC_SINGLE_TLV("ADC1 EQ Band 4 Volume", DA732X_REG_ADC1_EQ34,
                       DA732X_EQ_BAND4_SHIFT, DA732X_EQ_VOL_VAL_MAX,
                       DA732X_INVERT, eq_band_pga_tlv),
        SOC_SINGLE_TLV("ADC1 EQ Band 5 Volume", DA732X_REG_ADC1_EQ5,
                       DA732X_EQ_BAND5_SHIFT, DA732X_EQ_VOL_VAL_MAX,
                       DA732X_INVERT, eq_band_pga_tlv),
        SOC_SINGLE_TLV("ADC1 EQ Overall Volume", DA732X_REG_ADC1_EQ5,
                       DA732X_EQ_OVERALL_SHIFT, DA732X_EQ_OVERALL_VOL_VAL_MAX,
                       DA732X_INVERT, eq_overall_tlv),

        SOC_SINGLE("ADC2 EQ Switch", DA732X_REG_ADC2_EQ5,
                   DA732X_EQ_EN_SHIFT, DA732X_EQ_EN_MAX, DA732X_NO_INVERT),
        SOC_SINGLE_TLV("ADC2 EQ Band 1 Volume", DA732X_REG_ADC2_EQ12,
                       DA732X_EQ_BAND1_SHIFT, DA732X_EQ_VOL_VAL_MAX,
                       DA732X_INVERT, eq_band_pga_tlv),
        SOC_SINGLE_TLV("ADC2 EQ Band 2 Volume", DA732X_REG_ADC2_EQ12,
                       DA732X_EQ_BAND2_SHIFT, DA732X_EQ_VOL_VAL_MAX,
                       DA732X_INVERT, eq_band_pga_tlv),
        SOC_SINGLE_TLV("ADC2 EQ Band 3 Volume", DA732X_REG_ADC2_EQ34,
                       DA732X_EQ_BAND3_SHIFT, DA732X_EQ_VOL_VAL_MAX,
                       DA732X_INVERT, eq_band_pga_tlv),
        SOC_SINGLE_TLV("ACD2 EQ Band 4 Volume", DA732X_REG_ADC2_EQ34,
                       DA732X_EQ_BAND4_SHIFT, DA732X_EQ_VOL_VAL_MAX,
                       DA732X_INVERT, eq_band_pga_tlv),
        SOC_SINGLE_TLV("ACD2 EQ Band 5 Volume", DA732X_REG_ADC2_EQ5,
                       DA732X_EQ_BAND5_SHIFT, DA732X_EQ_VOL_VAL_MAX,
                       DA732X_INVERT, eq_band_pga_tlv),
        SOC_SINGLE_TLV("ADC2 EQ Overall Volume", DA732X_REG_ADC1_EQ5,
                       DA732X_EQ_OVERALL_SHIFT, DA732X_EQ_OVERALL_VOL_VAL_MAX,
                       DA732X_INVERT, eq_overall_tlv),

        SOC_SINGLE("DAC1 EQ Switch", DA732X_REG_DAC1_EQ5,
                   DA732X_EQ_EN_SHIFT, DA732X_EQ_EN_MAX, DA732X_NO_INVERT),
        SOC_SINGLE_TLV("DAC1 EQ Band 1 Volume", DA732X_REG_DAC1_EQ12,
                       DA732X_EQ_BAND1_SHIFT, DA732X_EQ_VOL_VAL_MAX,
                       DA732X_INVERT, eq_band_pga_tlv),
        SOC_SINGLE_TLV("DAC1 EQ Band 2 Volume", DA732X_REG_DAC1_EQ12,
                       DA732X_EQ_BAND2_SHIFT, DA732X_EQ_VOL_VAL_MAX,
                       DA732X_INVERT, eq_band_pga_tlv),
        SOC_SINGLE_TLV("DAC1 EQ Band 3 Volume", DA732X_REG_DAC1_EQ34,
                       DA732X_EQ_BAND3_SHIFT, DA732X_EQ_VOL_VAL_MAX,
                       DA732X_INVERT, eq_band_pga_tlv),
        SOC_SINGLE_TLV("DAC1 EQ Band 4 Volume", DA732X_REG_DAC1_EQ34,
                       DA732X_EQ_BAND4_SHIFT, DA732X_EQ_VOL_VAL_MAX,
                       DA732X_INVERT, eq_band_pga_tlv),
        SOC_SINGLE_TLV("DAC1 EQ Band 5 Volume", DA732X_REG_DAC1_EQ5,
                       DA732X_EQ_BAND5_SHIFT, DA732X_EQ_VOL_VAL_MAX,
                       DA732X_INVERT, eq_band_pga_tlv),

        SOC_SINGLE("DAC2 EQ Switch", DA732X_REG_DAC2_EQ5,
                   DA732X_EQ_EN_SHIFT, DA732X_EQ_EN_MAX, DA732X_NO_INVERT),
        SOC_SINGLE_TLV("DAC2 EQ Band 1 Volume", DA732X_REG_DAC2_EQ12,
                       DA732X_EQ_BAND1_SHIFT, DA732X_EQ_VOL_VAL_MAX,
                       DA732X_INVERT, eq_band_pga_tlv),
        SOC_SINGLE_TLV("DAC2 EQ Band 2 Volume", DA732X_REG_DAC2_EQ12,
                       DA732X_EQ_BAND2_SHIFT, DA732X_EQ_VOL_VAL_MAX,
                       DA732X_INVERT, eq_band_pga_tlv),
        SOC_SINGLE_TLV("DAC2 EQ Band 3 Volume", DA732X_REG_DAC2_EQ34,
                       DA732X_EQ_BAND3_SHIFT, DA732X_EQ_VOL_VAL_MAX,
                       DA732X_INVERT, eq_band_pga_tlv),
        SOC_SINGLE_TLV("DAC2 EQ Band 4 Volume", DA732X_REG_DAC2_EQ34,
                       DA732X_EQ_BAND4_SHIFT, DA732X_EQ_VOL_VAL_MAX,
                       DA732X_INVERT, eq_band_pga_tlv),
        SOC_SINGLE_TLV("DAC2 EQ Band 5 Volume", DA732X_REG_DAC2_EQ5,
                       DA732X_EQ_BAND5_SHIFT, DA732X_EQ_VOL_VAL_MAX,
                       DA732X_INVERT, eq_band_pga_tlv),

        SOC_SINGLE("DAC3 EQ Switch", DA732X_REG_DAC3_EQ5,
                   DA732X_EQ_EN_SHIFT, DA732X_EQ_EN_MAX, DA732X_NO_INVERT),
        SOC_SINGLE_TLV("DAC3 EQ Band 1 Volume", DA732X_REG_DAC3_EQ12,
                       DA732X_EQ_BAND1_SHIFT, DA732X_EQ_VOL_VAL_MAX,
                       DA732X_INVERT, eq_band_pga_tlv),
        SOC_SINGLE_TLV("DAC3 EQ Band 2 Volume", DA732X_REG_DAC3_EQ12,
                       DA732X_EQ_BAND2_SHIFT, DA732X_EQ_VOL_VAL_MAX,
                       DA732X_INVERT, eq_band_pga_tlv),
        SOC_SINGLE_TLV("DAC3 EQ Band 3 Volume", DA732X_REG_DAC3_EQ34,
                       DA732X_EQ_BAND3_SHIFT, DA732X_EQ_VOL_VAL_MAX,
                       DA732X_INVERT, eq_band_pga_tlv),
        SOC_SINGLE_TLV("DAC3 EQ Band 4 Volume", DA732X_REG_DAC3_EQ34,
                       DA732X_EQ_BAND4_SHIFT, DA732X_EQ_VOL_VAL_MAX,
                       DA732X_INVERT, eq_band_pga_tlv),
        SOC_SINGLE_TLV("DAC3 EQ Band 5 Volume", DA732X_REG_DAC3_EQ5,
                       DA732X_EQ_BAND5_SHIFT, DA732X_EQ_VOL_VAL_MAX,
                       DA732X_INVERT, eq_band_pga_tlv),

        /* Lineout 2 Reciever*/
        SOC_SINGLE("Lineout 2 Switch", DA732X_REG_LIN2, DA732X_LOUT_MUTE_SHIFT,
                   DA732X_SWITCH_MAX, DA732X_INVERT),
        SOC_SINGLE_TLV("Lineout 2 Volume", DA732X_REG_LIN2,
                       DA732X_LOUT_VOL_SHIFT, DA732X_LOUT_VOL_VAL_MAX,
                       DA732X_NO_INVERT, lin2_pga_tlv),

        /* Lineout 3 SPEAKER*/
        SOC_SINGLE("Lineout 3 Switch", DA732X_REG_LIN3, DA732X_LOUT_MUTE_SHIFT,
                   DA732X_SWITCH_MAX, DA732X_INVERT),
        SOC_SINGLE_TLV("Lineout 3 Volume", DA732X_REG_LIN3,
                       DA732X_LOUT_VOL_SHIFT, DA732X_LOUT_VOL_VAL_MAX,
                       DA732X_NO_INVERT, lin3_pga_tlv),

        /* Lineout 4 */
        SOC_SINGLE("Lineout 4 Switch", DA732X_REG_LIN4, DA732X_LOUT_MUTE_SHIFT,
                   DA732X_SWITCH_MAX, DA732X_INVERT),
        SOC_SINGLE_TLV("Lineout 4 Volume", DA732X_REG_LIN4,
                       DA732X_LOUT_VOL_SHIFT, DA732X_LOUT_VOL_VAL_MAX,
                       DA732X_NO_INVERT, lin4_pga_tlv),

        /* Headphones */
        SOC_DOUBLE_R("Headphone Switch", DA732X_REG_HPR, DA732X_REG_HPL,
                     DA732X_HP_MUTE_SHIFT, DA732X_SWITCH_MAX, DA732X_INVERT),
        SOC_DOUBLE_R_TLV("Headphone Volume", DA732X_REG_HPL_VOL,
                         DA732X_REG_HPR_VOL, DA732X_HP_VOL_SHIFT,
                         DA732X_HP_VOL_VAL_MAX, DA732X_NO_INVERT, hp_pga_tlv),
};

static int da732x_adc_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:
                switch (w->reg) {
                case DA732X_REG_ADC1_PD:
                        snd_soc_component_update_bits(component, DA732X_REG_CLK_EN3,
                                            DA732X_ADCA_BB_CLK_EN,
                                            DA732X_ADCA_BB_CLK_EN);
                        break;
                case DA732X_REG_ADC2_PD:
                        snd_soc_component_update_bits(component, DA732X_REG_CLK_EN3,
                                            DA732X_ADCC_BB_CLK_EN,
                                            DA732X_ADCC_BB_CLK_EN);
                        break;
                default:
                        return -EINVAL;
                }

                snd_soc_component_update_bits(component, w->reg, DA732X_ADC_RST_MASK,
                                    DA732X_ADC_SET_ACT);
                snd_soc_component_update_bits(component, w->reg, DA732X_ADC_PD_MASK,
                                    DA732X_ADC_ON);
                break;
        case SND_SOC_DAPM_POST_PMD:
                snd_soc_component_update_bits(component, w->reg, DA732X_ADC_PD_MASK,
                                    DA732X_ADC_OFF);
                snd_soc_component_update_bits(component, w->reg, DA732X_ADC_RST_MASK,
                                    DA732X_ADC_SET_RST);

                switch (w->reg) {
                case DA732X_REG_ADC1_PD:
                        snd_soc_component_update_bits(component, DA732X_REG_CLK_EN3,
                                            DA732X_ADCA_BB_CLK_EN, 0);
                        break;
                case DA732X_REG_ADC2_PD:
                        snd_soc_component_update_bits(component, DA732X_REG_CLK_EN3,
                                            DA732X_ADCC_BB_CLK_EN, 0);
                        break;
                default:
                        return -EINVAL;
                }

                break;
        default:
                return -EINVAL;
        }

        return 0;
}

static int da732x_out_pga_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:
                snd_soc_component_update_bits(component, w->reg,
                                    (1 << w->shift) | DA732X_OUT_HIZ_EN,
                                    (1 << w->shift) | DA732X_OUT_HIZ_EN);
                break;
        case SND_SOC_DAPM_POST_PMD:
                snd_soc_component_update_bits(component, w->reg,
                                    (1 << w->shift) | DA732X_OUT_HIZ_EN,
                                    (1 << w->shift) | DA732X_OUT_HIZ_DIS);
                break;
        default:
                return -EINVAL;
        }

        return 0;
}

static const char *adcl_text[] = {
        "AUX1L", "MIC1"
};

static const char *adcr_text[] = {
        "AUX1R", "MIC2", "MIC3"
};

static const char *enable_text[] = {
        "Disabled",
        "Enabled"
};

/* ADC1LMUX */
static SOC_ENUM_SINGLE_DECL(adc1l_enum,
                            DA732X_REG_INP_MUX, DA732X_ADC1L_MUX_SEL_SHIFT,
                            adcl_text);
static const struct snd_kcontrol_new adc1l_mux =
        SOC_DAPM_ENUM("ADC Route", adc1l_enum);

/* ADC1RMUX */
static SOC_ENUM_SINGLE_DECL(adc1r_enum,
                            DA732X_REG_INP_MUX, DA732X_ADC1R_MUX_SEL_SHIFT,
                            adcr_text);
static const struct snd_kcontrol_new adc1r_mux =
        SOC_DAPM_ENUM("ADC Route", adc1r_enum);

/* ADC2LMUX */
static SOC_ENUM_SINGLE_DECL(adc2l_enum,
                            DA732X_REG_INP_MUX, DA732X_ADC2L_MUX_SEL_SHIFT,
                            adcl_text);
static const struct snd_kcontrol_new adc2l_mux =
        SOC_DAPM_ENUM("ADC Route", adc2l_enum);

/* ADC2RMUX */
static SOC_ENUM_SINGLE_DECL(adc2r_enum,
                            DA732X_REG_INP_MUX, DA732X_ADC2R_MUX_SEL_SHIFT,
                            adcr_text);

static const struct snd_kcontrol_new adc2r_mux =
        SOC_DAPM_ENUM("ADC Route", adc2r_enum);

static SOC_ENUM_SINGLE_DECL(da732x_hp_left_output,
                            DA732X_REG_HPL, DA732X_HP_OUT_DAC_EN_SHIFT,
                            enable_text);

static const struct snd_kcontrol_new hpl_mux =
        SOC_DAPM_ENUM("HPL Switch", da732x_hp_left_output);

static SOC_ENUM_SINGLE_DECL(da732x_hp_right_output,
                            DA732X_REG_HPR, DA732X_HP_OUT_DAC_EN_SHIFT,
                            enable_text);

static const struct snd_kcontrol_new hpr_mux =
        SOC_DAPM_ENUM("HPR Switch", da732x_hp_right_output);

static SOC_ENUM_SINGLE_DECL(da732x_speaker_output,
                            DA732X_REG_LIN3, DA732X_LOUT_DAC_EN_SHIFT,
                            enable_text);

static const struct snd_kcontrol_new spk_mux =
        SOC_DAPM_ENUM("SPK Switch", da732x_speaker_output);

static SOC_ENUM_SINGLE_DECL(da732x_lout4_output,
                            DA732X_REG_LIN4, DA732X_LOUT_DAC_EN_SHIFT,
                            enable_text);

static const struct snd_kcontrol_new lout4_mux =
        SOC_DAPM_ENUM("LOUT4 Switch", da732x_lout4_output);

static SOC_ENUM_SINGLE_DECL(da732x_lout2_output,
                            DA732X_REG_LIN2, DA732X_LOUT_DAC_EN_SHIFT,
                            enable_text);

static const struct snd_kcontrol_new lout2_mux =
        SOC_DAPM_ENUM("LOUT2 Switch", da732x_lout2_output);

static const struct snd_soc_dapm_widget da732x_dapm_widgets[] = {
        /* Supplies */
        SND_SOC_DAPM_SUPPLY("ADC1 Supply", DA732X_REG_ADC1_PD, 0,
                            DA732X_NO_INVERT, da732x_adc_event,
                            SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
        SND_SOC_DAPM_SUPPLY("ADC2 Supply", DA732X_REG_ADC2_PD, 0,
                            DA732X_NO_INVERT, da732x_adc_event,
                            SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
        SND_SOC_DAPM_SUPPLY("DAC1 CLK", DA732X_REG_CLK_EN4,
                            DA732X_DACA_BB_CLK_SHIFT, DA732X_NO_INVERT,
                            NULL, 0),
        SND_SOC_DAPM_SUPPLY("DAC2 CLK", DA732X_REG_CLK_EN4,
                            DA732X_DACC_BB_CLK_SHIFT, DA732X_NO_INVERT,
                            NULL, 0),
        SND_SOC_DAPM_SUPPLY("DAC3 CLK", DA732X_REG_CLK_EN5,
                            DA732X_DACE_BB_CLK_SHIFT, DA732X_NO_INVERT,
                            NULL, 0),

        /* Micbias */
        SND_SOC_DAPM_SUPPLY("MICBIAS1", DA732X_REG_MICBIAS1,
                            DA732X_MICBIAS_EN_SHIFT,
                            DA732X_NO_INVERT, NULL, 0),
        SND_SOC_DAPM_SUPPLY("MICBIAS2", DA732X_REG_MICBIAS2,
                            DA732X_MICBIAS_EN_SHIFT,
                            DA732X_NO_INVERT, NULL, 0),

        /* Inputs */
        SND_SOC_DAPM_INPUT("MIC1"),
        SND_SOC_DAPM_INPUT("MIC2"),
        SND_SOC_DAPM_INPUT("MIC3"),
        SND_SOC_DAPM_INPUT("AUX1L"),
        SND_SOC_DAPM_INPUT("AUX1R"),

        /* Outputs */
        SND_SOC_DAPM_OUTPUT("HPL"),
        SND_SOC_DAPM_OUTPUT("HPR"),
        SND_SOC_DAPM_OUTPUT("LOUTL"),
        SND_SOC_DAPM_OUTPUT("LOUTR"),
        SND_SOC_DAPM_OUTPUT("ClassD"),

        /* ADCs */
        SND_SOC_DAPM_ADC("ADC1L", NULL, DA732X_REG_ADC1_SEL,
                         DA732X_ADCL_EN_SHIFT, DA732X_NO_INVERT),
        SND_SOC_DAPM_ADC("ADC1R", NULL, DA732X_REG_ADC1_SEL,
                         DA732X_ADCR_EN_SHIFT, DA732X_NO_INVERT),
        SND_SOC_DAPM_ADC("ADC2L", NULL, DA732X_REG_ADC2_SEL,
                         DA732X_ADCL_EN_SHIFT, DA732X_NO_INVERT),
        SND_SOC_DAPM_ADC("ADC2R", NULL, DA732X_REG_ADC2_SEL,
                         DA732X_ADCR_EN_SHIFT, DA732X_NO_INVERT),

        /* DACs */
        SND_SOC_DAPM_DAC("DAC1L", NULL, DA732X_REG_DAC1_SEL,
                         DA732X_DACL_EN_SHIFT, DA732X_NO_INVERT),
        SND_SOC_DAPM_DAC("DAC1R", NULL, DA732X_REG_DAC1_SEL,
                         DA732X_DACR_EN_SHIFT, DA732X_NO_INVERT),
        SND_SOC_DAPM_DAC("DAC2L", NULL, DA732X_REG_DAC2_SEL,
                         DA732X_DACL_EN_SHIFT, DA732X_NO_INVERT),
        SND_SOC_DAPM_DAC("DAC2R", NULL, DA732X_REG_DAC2_SEL,
                         DA732X_DACR_EN_SHIFT, DA732X_NO_INVERT),
        SND_SOC_DAPM_DAC("DAC3", NULL, DA732X_REG_DAC3_SEL,
                         DA732X_DACL_EN_SHIFT, DA732X_NO_INVERT),

        /* Input Pgas */
        SND_SOC_DAPM_PGA("MIC1 PGA", DA732X_REG_MIC1, DA732X_MIC_EN_SHIFT,
                         0, NULL, 0),
        SND_SOC_DAPM_PGA("MIC2 PGA", DA732X_REG_MIC2, DA732X_MIC_EN_SHIFT,
                         0, NULL, 0),
        SND_SOC_DAPM_PGA("MIC3 PGA", DA732X_REG_MIC3, DA732X_MIC_EN_SHIFT,
                         0, NULL, 0),
        SND_SOC_DAPM_PGA("AUX1L PGA", DA732X_REG_AUX1L, DA732X_AUX_EN_SHIFT,
                         0, NULL, 0),
        SND_SOC_DAPM_PGA("AUX1R PGA", DA732X_REG_AUX1R, DA732X_AUX_EN_SHIFT,
                         0, NULL, 0),

        SND_SOC_DAPM_PGA_E("HP Left", DA732X_REG_HPL, DA732X_HP_OUT_EN_SHIFT,
                           0, NULL, 0, da732x_out_pga_event,
                           SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
        SND_SOC_DAPM_PGA_E("HP Right", DA732X_REG_HPR, DA732X_HP_OUT_EN_SHIFT,
                           0, NULL, 0, da732x_out_pga_event,
                           SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
        SND_SOC_DAPM_PGA_E("LIN2", DA732X_REG_LIN2, DA732X_LIN_OUT_EN_SHIFT,
                           0, NULL, 0, da732x_out_pga_event,
                           SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
        SND_SOC_DAPM_PGA_E("LIN3", DA732X_REG_LIN3, DA732X_LIN_OUT_EN_SHIFT,
                           0, NULL, 0, da732x_out_pga_event,
                           SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
        SND_SOC_DAPM_PGA_E("LIN4", DA732X_REG_LIN4, DA732X_LIN_OUT_EN_SHIFT,
                           0, NULL, 0, da732x_out_pga_event,
                           SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),

        /* MUXs */
        SND_SOC_DAPM_MUX("ADC1 Left MUX", SND_SOC_NOPM, 0, 0, &adc1l_mux),
        SND_SOC_DAPM_MUX("ADC1 Right MUX", SND_SOC_NOPM, 0, 0, &adc1r_mux),
        SND_SOC_DAPM_MUX("ADC2 Left MUX", SND_SOC_NOPM, 0, 0, &adc2l_mux),
        SND_SOC_DAPM_MUX("ADC2 Right MUX", SND_SOC_NOPM, 0, 0, &adc2r_mux),

        SND_SOC_DAPM_MUX("HP Left MUX", SND_SOC_NOPM, 0, 0, &hpl_mux),
        SND_SOC_DAPM_MUX("HP Right MUX", SND_SOC_NOPM, 0, 0, &hpr_mux),
        SND_SOC_DAPM_MUX("Speaker MUX", SND_SOC_NOPM, 0, 0, &spk_mux),
        SND_SOC_DAPM_MUX("LOUT2 MUX", SND_SOC_NOPM, 0, 0, &lout2_mux),
        SND_SOC_DAPM_MUX("LOUT4 MUX", SND_SOC_NOPM, 0, 0, &lout4_mux),

        /* AIF interfaces */
        SND_SOC_DAPM_AIF_OUT("AIFA Output", "AIFA Capture", 0, DA732X_REG_AIFA3,
                             DA732X_AIF_EN_SHIFT, 0),
        SND_SOC_DAPM_AIF_IN("AIFA Input", "AIFA Playback", 0, DA732X_REG_AIFA3,
                            DA732X_AIF_EN_SHIFT, 0),

        SND_SOC_DAPM_AIF_OUT("AIFB Output", "AIFB Capture", 0, DA732X_REG_AIFB3,
                             DA732X_AIF_EN_SHIFT, 0),
        SND_SOC_DAPM_AIF_IN("AIFB Input", "AIFB Playback", 0, DA732X_REG_AIFB3,
                            DA732X_AIF_EN_SHIFT, 0),
};

static const struct snd_soc_dapm_route da732x_dapm_routes[] = {
        /* Inputs */
        {"AUX1L PGA", NULL, "AUX1L"},
        {"AUX1R PGA", NULL, "AUX1R"},
        {"MIC1 PGA", NULL, "MIC1"},
        {"MIC2 PGA", NULL, "MIC2"},
        {"MIC3 PGA", NULL, "MIC3"},

        /* Capture Path */
        {"ADC1 Left MUX", "MIC1", "MIC1 PGA"},
        {"ADC1 Left MUX", "AUX1L", "AUX1L PGA"},

        {"ADC1 Right MUX", "AUX1R", "AUX1R PGA"},
        {"ADC1 Right MUX", "MIC2", "MIC2 PGA"},
        {"ADC1 Right MUX", "MIC3", "MIC3 PGA"},

        {"ADC2 Left MUX", "AUX1L", "AUX1L PGA"},
        {"ADC2 Left MUX", "MIC1", "MIC1 PGA"},

        {"ADC2 Right MUX", "AUX1R", "AUX1R PGA"},
        {"ADC2 Right MUX", "MIC2", "MIC2 PGA"},
        {"ADC2 Right MUX", "MIC3", "MIC3 PGA"},

        {"ADC1L", NULL, "ADC1 Supply"},
        {"ADC1R", NULL, "ADC1 Supply"},
        {"ADC2L", NULL, "ADC2 Supply"},
        {"ADC2R", NULL, "ADC2 Supply"},

        {"ADC1L", NULL, "ADC1 Left MUX"},
        {"ADC1R", NULL, "ADC1 Right MUX"},
        {"ADC2L", NULL, "ADC2 Left MUX"},
        {"ADC2R", NULL, "ADC2 Right MUX"},

        {"AIFA Output", NULL, "ADC1L"},
        {"AIFA Output", NULL, "ADC1R"},
        {"AIFB Output", NULL, "ADC2L"},
        {"AIFB Output", NULL, "ADC2R"},

        {"HP Left MUX", "Enabled", "AIFA Input"},
        {"HP Right MUX", "Enabled", "AIFA Input"},
        {"Speaker MUX", "Enabled", "AIFB Input"},
        {"LOUT2 MUX", "Enabled", "AIFB Input"},
        {"LOUT4 MUX", "Enabled", "AIFB Input"},

        {"DAC1L", NULL, "DAC1 CLK"},
        {"DAC1R", NULL, "DAC1 CLK"},
        {"DAC2L", NULL, "DAC2 CLK"},
        {"DAC2R", NULL, "DAC2 CLK"},
        {"DAC3", NULL, "DAC3 CLK"},

        {"DAC1L", NULL, "HP Left MUX"},
        {"DAC1R", NULL, "HP Right MUX"},
        {"DAC2L", NULL, "Speaker MUX"},
        {"DAC2R", NULL, "LOUT4 MUX"},
        {"DAC3", NULL, "LOUT2 MUX"},

        /* Output Pgas */
        {"HP Left", NULL, "DAC1L"},
        {"HP Right", NULL, "DAC1R"},
        {"LIN3", NULL, "DAC2L"},
        {"LIN4", NULL, "DAC2R"},
        {"LIN2", NULL, "DAC3"},

        /* Outputs */
        {"ClassD", NULL, "LIN3"},
        {"LOUTL", NULL, "LIN2"},
        {"LOUTR", NULL, "LIN4"},
        {"HPL", NULL, "HP Left"},
        {"HPR", NULL, "HP Right"},
};

static int da732x_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;
        u32 aif = 0;
        u32 reg_aif;
        u32 fs;

        reg_aif = dai->driver->base;

        switch (params_width(params)) {
        case 16:
                aif |= DA732X_AIF_WORD_16;
                break;
        case 20:
                aif |= DA732X_AIF_WORD_20;
                break;
        case 24:
                aif |= DA732X_AIF_WORD_24;
                break;
        case 32:
                aif |= DA732X_AIF_WORD_32;
                break;
        default:
                return -EINVAL;
        }

        switch (params_rate(params)) {
        case 8000:
                fs = DA732X_SR_8KHZ;
                break;
        case 11025:
                fs = DA732X_SR_11_025KHZ;
                break;
        case 12000:
                fs = DA732X_SR_12KHZ;
                break;
        case 16000:
                fs = DA732X_SR_16KHZ;
                break;
        case 22050:
                fs = DA732X_SR_22_05KHZ;
                break;
        case 24000:
                fs = DA732X_SR_24KHZ;
                break;
        case 32000:
                fs = DA732X_SR_32KHZ;
                break;
        case 44100:
                fs = DA732X_SR_44_1KHZ;
                break;
        case 48000:
                fs = DA732X_SR_48KHZ;
                break;
        case 88100:
                fs = DA732X_SR_88_1KHZ;
                break;
        case 96000:
                fs = DA732X_SR_96KHZ;
                break;
        default:
                return -EINVAL;
        }

        snd_soc_component_update_bits(component, reg_aif, DA732X_AIF_WORD_MASK, aif);
        snd_soc_component_update_bits(component, DA732X_REG_CLK_CTRL, DA732X_SR1_MASK, fs);

        return 0;
}

static int da732x_set_dai_fmt(struct snd_soc_dai *dai, u32 fmt)
{
        struct snd_soc_component *component = dai->component;
        u32 aif_mclk, pc_count;
        u32 reg_aif1, aif1;
        u32 reg_aif3, aif3;

        switch (dai->id) {
        case DA732X_DAI_ID1:
                reg_aif1 = DA732X_REG_AIFA1;
                reg_aif3 = DA732X_REG_AIFA3;
                pc_count = DA732X_PC_PULSE_AIFA | DA732X_PC_RESYNC_NOT_AUT |
                           DA732X_PC_SAME;
                break;
        case DA732X_DAI_ID2:
                reg_aif1 = DA732X_REG_AIFB1;
                reg_aif3 = DA732X_REG_AIFB3;
                pc_count = DA732X_PC_PULSE_AIFB | DA732X_PC_RESYNC_NOT_AUT |
                           DA732X_PC_SAME;
                break;
        default:
                return -EINVAL;
        }

        switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
        case SND_SOC_DAIFMT_CBC_CFC:
                aif1 = DA732X_AIF_SLAVE;
                aif_mclk = DA732X_AIFM_FRAME_64 | DA732X_AIFM_SRC_SEL_AIFA;
                break;
        case SND_SOC_DAIFMT_CBP_CFP:
                aif1 = DA732X_AIF_CLK_FROM_SRC;
                aif_mclk = DA732X_CLK_GENERATION_AIF_A;
                break;
        default:
                return -EINVAL;
        }

        switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
        case SND_SOC_DAIFMT_I2S:
                aif3 = DA732X_AIF_I2S_MODE;
                break;
        case SND_SOC_DAIFMT_RIGHT_J:
                aif3 = DA732X_AIF_RIGHT_J_MODE;
                break;
        case SND_SOC_DAIFMT_LEFT_J:
                aif3 = DA732X_AIF_LEFT_J_MODE;
                break;
        case SND_SOC_DAIFMT_DSP_B:
                aif3 = DA732X_AIF_DSP_MODE;
                break;
        default:
                return -EINVAL;
        }

        /* Clock inversion */
        switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
        case SND_SOC_DAIFMT_DSP_B:
                switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
                case SND_SOC_DAIFMT_NB_NF:
                        break;
                case SND_SOC_DAIFMT_IB_NF:
                        aif3 |= DA732X_AIF_BCLK_INV;
                        break;
                default:
                        return -EINVAL;
                }
                break;
        case SND_SOC_DAIFMT_I2S:
        case SND_SOC_DAIFMT_RIGHT_J:
        case SND_SOC_DAIFMT_LEFT_J:
                switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
                case SND_SOC_DAIFMT_NB_NF:
                        break;
                case SND_SOC_DAIFMT_IB_IF:
                        aif3 |= DA732X_AIF_BCLK_INV | DA732X_AIF_WCLK_INV;
                        break;
                case SND_SOC_DAIFMT_IB_NF:
                        aif3 |= DA732X_AIF_BCLK_INV;
                        break;
                case SND_SOC_DAIFMT_NB_IF:
                        aif3 |= DA732X_AIF_WCLK_INV;
                        break;
                default:
                        return -EINVAL;
                }
                break;
        default:
                return -EINVAL;
        }

        snd_soc_component_write(component, DA732X_REG_AIF_MCLK, aif_mclk);
        snd_soc_component_update_bits(component, reg_aif1, DA732X_AIF1_CLK_MASK, aif1);
        snd_soc_component_update_bits(component, reg_aif3, DA732X_AIF_BCLK_INV |
                            DA732X_AIF_WCLK_INV | DA732X_AIF_MODE_MASK, aif3);
        snd_soc_component_write(component, DA732X_REG_PC_CTRL, pc_count);

        return 0;
}



static int da732x_set_dai_pll(struct snd_soc_component *component, int pll_id,
                              int source, unsigned int freq_in,
                              unsigned int freq_out)
{
        struct da732x_priv *da732x = snd_soc_component_get_drvdata(component);
        int fref, indiv;
        u8 div_lo, div_mid, div_hi;
        u64 frac_div;

        /* Disable PLL */
        if (freq_out == 0) {
                snd_soc_component_update_bits(component, DA732X_REG_PLL_CTRL,
                                    DA732X_PLL_EN, 0);
                da732x->pll_en = false;
                return 0;
        }

        if (da732x->pll_en)
                return -EBUSY;

        if (source == DA732X_SRCCLK_MCLK) {
                /* Validate Sysclk rate */
                switch (da732x->sysclk) {
                case 11290000:
                case 12288000:
                case 22580000:
                case 24576000:
                case 45160000:
                case 49152000:
                        snd_soc_component_write(component, DA732X_REG_PLL_CTRL,
                                      DA732X_PLL_BYPASS);
                        return 0;
                default:
                        dev_err(component->dev,
                                "Cannot use PLL Bypass, invalid SYSCLK rate\n");
                        return -EINVAL;
                }
        }

        indiv = da732x_get_input_div(component, da732x->sysclk);
        if (indiv < 0)
                return indiv;

        fref = da732x->sysclk / BIT(indiv);
        div_hi = freq_out / fref;
        frac_div = (u64)(freq_out % fref) * 8192ULL;
        do_div(frac_div, fref);
        div_mid = (frac_div >> DA732X_1BYTE_SHIFT) & DA732X_U8_MASK;
        div_lo = (frac_div) & DA732X_U8_MASK;

        snd_soc_component_write(component, DA732X_REG_PLL_DIV_LO, div_lo);
        snd_soc_component_write(component, DA732X_REG_PLL_DIV_MID, div_mid);
        snd_soc_component_write(component, DA732X_REG_PLL_DIV_HI, div_hi);

        snd_soc_component_update_bits(component, DA732X_REG_PLL_CTRL, DA732X_PLL_EN,
                            DA732X_PLL_EN);

        da732x->pll_en = true;

        return 0;
}

static int da732x_set_dai_sysclk(struct snd_soc_dai *dai, int clk_id,
                                 unsigned int freq, int dir)
{
        struct snd_soc_component *component = dai->component;
        struct da732x_priv *da732x = snd_soc_component_get_drvdata(component);

        da732x->sysclk = freq;

        return 0;
}

#define DA732X_RATES    SNDRV_PCM_RATE_8000_96000

#define DA732X_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
                        SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)

static const struct snd_soc_dai_ops da732x_dai_ops = {
        .hw_params      = da732x_hw_params,
        .set_fmt        = da732x_set_dai_fmt,
        .set_sysclk     = da732x_set_dai_sysclk,
};

static struct snd_soc_dai_driver da732x_dai[] = {
        {
                .name   = "DA732X_AIFA",
                .id     = DA732X_DAI_ID1,
                .base   = DA732X_REG_AIFA1,
                .playback = {
                        .stream_name = "AIFA Playback",
                        .channels_min = 1,
                        .channels_max = 2,
                        .rates = DA732X_RATES,
                        .formats = DA732X_FORMATS,
                },
                .capture = {
                        .stream_name = "AIFA Capture",
                        .channels_min = 1,
                        .channels_max = 2,
                        .rates = DA732X_RATES,
                        .formats = DA732X_FORMATS,
                },
                .ops = &da732x_dai_ops,
        },
        {
                .name   = "DA732X_AIFB",
                .id     = DA732X_DAI_ID2,
                .base   = DA732X_REG_AIFB1,
                .playback = {
                        .stream_name = "AIFB Playback",
                        .channels_min = 1,
                        .channels_max = 2,
                        .rates = DA732X_RATES,
                        .formats = DA732X_FORMATS,
                },
                .capture = {
                        .stream_name = "AIFB Capture",
                        .channels_min = 1,
                        .channels_max = 2,
                        .rates = DA732X_RATES,
                        .formats = DA732X_FORMATS,
                },
                .ops = &da732x_dai_ops,
        },
};

static bool da732x_volatile(struct device *dev, unsigned int reg)
{
        switch (reg) {
        case DA732X_REG_HPL_DAC_OFF_CNTL:
        case DA732X_REG_HPR_DAC_OFF_CNTL:
                return true;
        default:
                return false;
        }
}

static const struct regmap_config da732x_regmap = {
        .reg_bits               = 8,
        .val_bits               = 8,

        .max_register           = DA732X_MAX_REG,
        .volatile_reg           = da732x_volatile,
        .reg_defaults           = da732x_reg_cache,
        .num_reg_defaults       = ARRAY_SIZE(da732x_reg_cache),
        .cache_type             = REGCACHE_RBTREE,
};


static void da732x_dac_offset_adjust(struct snd_soc_component *component)
{
        u8 offset[DA732X_HP_DACS];
        u8 sign[DA732X_HP_DACS];
        u8 step = DA732X_DAC_OFFSET_STEP;

        /* Initialize DAC offset calibration circuits and registers */
        snd_soc_component_write(component, DA732X_REG_HPL_DAC_OFFSET,
                      DA732X_HP_DAC_OFFSET_TRIM_VAL);
        snd_soc_component_write(component, DA732X_REG_HPR_DAC_OFFSET,
                      DA732X_HP_DAC_OFFSET_TRIM_VAL);
        snd_soc_component_write(component, DA732X_REG_HPL_DAC_OFF_CNTL,
                      DA732X_HP_DAC_OFF_CALIBRATION |
                      DA732X_HP_DAC_OFF_SCALE_STEPS);
        snd_soc_component_write(component, DA732X_REG_HPR_DAC_OFF_CNTL,
                      DA732X_HP_DAC_OFF_CALIBRATION |
                      DA732X_HP_DAC_OFF_SCALE_STEPS);

        /* Wait for voltage stabilization */
        msleep(DA732X_WAIT_FOR_STABILIZATION);

        /* Check DAC offset sign */
        sign[DA732X_HPL_DAC] = (snd_soc_component_read(component, DA732X_REG_HPL_DAC_OFF_CNTL) &
                                DA732X_HP_DAC_OFF_CNTL_COMPO);
        sign[DA732X_HPR_DAC] = (snd_soc_component_read(component, DA732X_REG_HPR_DAC_OFF_CNTL) &
                                DA732X_HP_DAC_OFF_CNTL_COMPO);

        /* Binary search DAC offset values (both channels at once) */
        offset[DA732X_HPL_DAC] = sign[DA732X_HPL_DAC] << DA732X_HP_DAC_COMPO_SHIFT;
        offset[DA732X_HPR_DAC] = sign[DA732X_HPR_DAC] << DA732X_HP_DAC_COMPO_SHIFT;

        do {
                offset[DA732X_HPL_DAC] |= step;
                offset[DA732X_HPR_DAC] |= step;
                snd_soc_component_write(component, DA732X_REG_HPL_DAC_OFFSET,
                              ~offset[DA732X_HPL_DAC] & DA732X_HP_DAC_OFF_MASK);
                snd_soc_component_write(component, DA732X_REG_HPR_DAC_OFFSET,
                              ~offset[DA732X_HPR_DAC] & DA732X_HP_DAC_OFF_MASK);

                msleep(DA732X_WAIT_FOR_STABILIZATION);

                if ((snd_soc_component_read(component, DA732X_REG_HPL_DAC_OFF_CNTL) &
                     DA732X_HP_DAC_OFF_CNTL_COMPO) ^ sign[DA732X_HPL_DAC])
                        offset[DA732X_HPL_DAC] &= ~step;
                if ((snd_soc_component_read(component, DA732X_REG_HPR_DAC_OFF_CNTL) &
                     DA732X_HP_DAC_OFF_CNTL_COMPO) ^ sign[DA732X_HPR_DAC])
                        offset[DA732X_HPR_DAC] &= ~step;

                step >>= 1;
        } while (step);

        /* Write final DAC offsets to registers */
        snd_soc_component_write(component, DA732X_REG_HPL_DAC_OFFSET,
                      ~offset[DA732X_HPL_DAC] & DA732X_HP_DAC_OFF_MASK);
        snd_soc_component_write(component, DA732X_REG_HPR_DAC_OFFSET,
                      ~offset[DA732X_HPR_DAC] & DA732X_HP_DAC_OFF_MASK);

        /* End DAC calibration mode */
        snd_soc_component_write(component, DA732X_REG_HPL_DAC_OFF_CNTL,
                DA732X_HP_DAC_OFF_SCALE_STEPS);
        snd_soc_component_write(component, DA732X_REG_HPR_DAC_OFF_CNTL,
                DA732X_HP_DAC_OFF_SCALE_STEPS);
}

static void da732x_output_offset_adjust(struct snd_soc_component *component)
{
        u8 offset[DA732X_HP_AMPS];
        u8 sign[DA732X_HP_AMPS];
        u8 step = DA732X_OUTPUT_OFFSET_STEP;

        offset[DA732X_HPL_AMP] = DA732X_HP_OUT_TRIM_VAL;
        offset[DA732X_HPR_AMP] = DA732X_HP_OUT_TRIM_VAL;

        /* Initialize output offset calibration circuits and registers  */
        snd_soc_component_write(component, DA732X_REG_HPL_OUT_OFFSET, DA732X_HP_OUT_TRIM_VAL);
        snd_soc_component_write(component, DA732X_REG_HPR_OUT_OFFSET, DA732X_HP_OUT_TRIM_VAL);
        snd_soc_component_write(component, DA732X_REG_HPL,
                      DA732X_HP_OUT_COMP | DA732X_HP_OUT_EN);
        snd_soc_component_write(component, DA732X_REG_HPR,
                      DA732X_HP_OUT_COMP | DA732X_HP_OUT_EN);

        /* Wait for voltage stabilization */
        msleep(DA732X_WAIT_FOR_STABILIZATION);

        /* Check output offset sign */
        sign[DA732X_HPL_AMP] = snd_soc_component_read(component, DA732X_REG_HPL) &
                               DA732X_HP_OUT_COMPO;
        sign[DA732X_HPR_AMP] = snd_soc_component_read(component, DA732X_REG_HPR) &
                               DA732X_HP_OUT_COMPO;

        snd_soc_component_write(component, DA732X_REG_HPL, DA732X_HP_OUT_COMP |
                      (sign[DA732X_HPL_AMP] >> DA732X_HP_OUT_COMPO_SHIFT) |
                      DA732X_HP_OUT_EN);
        snd_soc_component_write(component, DA732X_REG_HPR, DA732X_HP_OUT_COMP |
                      (sign[DA732X_HPR_AMP] >> DA732X_HP_OUT_COMPO_SHIFT) |
                      DA732X_HP_OUT_EN);

        /* Binary search output offset values (both channels at once) */
        do {
                offset[DA732X_HPL_AMP] |= step;
                offset[DA732X_HPR_AMP] |= step;
                snd_soc_component_write(component, DA732X_REG_HPL_OUT_OFFSET,
                              offset[DA732X_HPL_AMP]);
                snd_soc_component_write(component, DA732X_REG_HPR_OUT_OFFSET,
                              offset[DA732X_HPR_AMP]);

                msleep(DA732X_WAIT_FOR_STABILIZATION);

                if ((snd_soc_component_read(component, DA732X_REG_HPL) &
                     DA732X_HP_OUT_COMPO) ^ sign[DA732X_HPL_AMP])
                        offset[DA732X_HPL_AMP] &= ~step;
                if ((snd_soc_component_read(component, DA732X_REG_HPR) &
                     DA732X_HP_OUT_COMPO) ^ sign[DA732X_HPR_AMP])
                        offset[DA732X_HPR_AMP] &= ~step;

                step >>= 1;
        } while (step);

        /* Write final DAC offsets to registers */
        snd_soc_component_write(component, DA732X_REG_HPL_OUT_OFFSET, offset[DA732X_HPL_AMP]);
        snd_soc_component_write(component, DA732X_REG_HPR_OUT_OFFSET, offset[DA732X_HPR_AMP]);
}

static void da732x_hp_dc_offset_cancellation(struct snd_soc_component *component)
{
        /* Make sure that we have Soft Mute enabled */
        snd_soc_component_write(component, DA732X_REG_DAC1_SOFTMUTE, DA732X_SOFTMUTE_EN |
                      DA732X_GAIN_RAMPED | DA732X_16_SAMPLES);
        snd_soc_component_write(component, DA732X_REG_DAC1_SEL, DA732X_DACL_EN |
                      DA732X_DACR_EN | DA732X_DACL_SDM | DA732X_DACR_SDM |
                      DA732X_DACL_MUTE | DA732X_DACR_MUTE);
        snd_soc_component_write(component, DA732X_REG_HPL, DA732X_HP_OUT_DAC_EN |
                      DA732X_HP_OUT_MUTE | DA732X_HP_OUT_EN);
        snd_soc_component_write(component, DA732X_REG_HPR, DA732X_HP_OUT_EN |
                      DA732X_HP_OUT_MUTE | DA732X_HP_OUT_DAC_EN);

        da732x_dac_offset_adjust(component);
        da732x_output_offset_adjust(component);

        snd_soc_component_write(component, DA732X_REG_DAC1_SEL, DA732X_DACS_DIS);
        snd_soc_component_write(component, DA732X_REG_HPL, DA732X_HP_DIS);
        snd_soc_component_write(component, DA732X_REG_HPR, DA732X_HP_DIS);
}

static int da732x_set_bias_level(struct snd_soc_component *component,
                                 enum snd_soc_bias_level level)
{
        struct da732x_priv *da732x = snd_soc_component_get_drvdata(component);
        struct snd_soc_dapm_context *dapm = snd_soc_component_to_dapm(component);

        switch (level) {
        case SND_SOC_BIAS_ON:
                snd_soc_component_update_bits(component, DA732X_REG_BIAS_EN,
                                    DA732X_BIAS_BOOST_MASK,
                                    DA732X_BIAS_BOOST_100PC);
                break;
        case SND_SOC_BIAS_PREPARE:
                break;
        case SND_SOC_BIAS_STANDBY:
                if (snd_soc_dapm_get_bias_level(dapm) == SND_SOC_BIAS_OFF) {
                        /* Init Codec */
                        snd_soc_component_write(component, DA732X_REG_REF1,
                                      DA732X_VMID_FASTCHG);
                        snd_soc_component_write(component, DA732X_REG_BIAS_EN,
                                      DA732X_BIAS_EN);

                        mdelay(DA732X_STARTUP_DELAY);

                        /* Disable Fast Charge and enable DAC ref voltage */
                        snd_soc_component_write(component, DA732X_REG_REF1,
                                      DA732X_REFBUFX2_EN);

                        /* Enable bypass DSP routing */
                        snd_soc_component_write(component, DA732X_REG_DATA_ROUTE,
                                      DA732X_BYPASS_DSP);

                        /* Enable Digital subsystem */
                        snd_soc_component_write(component, DA732X_REG_DSP_CTRL,
                                      DA732X_DIGITAL_EN);

                        snd_soc_component_write(component, DA732X_REG_SPARE1_OUT,
                                      DA732X_HP_DRIVER_EN |
                                      DA732X_HP_GATE_LOW |
                                      DA732X_HP_LOOP_GAIN_CTRL);
                        snd_soc_component_write(component, DA732X_REG_HP_LIN1_GNDSEL,
                                      DA732X_HP_OUT_GNDSEL);

                        da732x_set_charge_pump(component, DA732X_ENABLE_CP);

                        snd_soc_component_write(component, DA732X_REG_CLK_EN1,
                              DA732X_SYS3_CLK_EN | DA732X_PC_CLK_EN);

                        /* Enable Zero Crossing */
                        snd_soc_component_write(component, DA732X_REG_INP_ZC_EN,
                                      DA732X_MIC1_PRE_ZC_EN |
                                      DA732X_MIC1_ZC_EN |
                                      DA732X_MIC2_PRE_ZC_EN |
                                      DA732X_MIC2_ZC_EN |
                                      DA732X_AUXL_ZC_EN |
                                      DA732X_AUXR_ZC_EN |
                                      DA732X_MIC3_PRE_ZC_EN |
                                      DA732X_MIC3_ZC_EN);
                        snd_soc_component_write(component, DA732X_REG_OUT_ZC_EN,
                                      DA732X_HPL_ZC_EN | DA732X_HPR_ZC_EN |
                                      DA732X_LIN2_ZC_EN | DA732X_LIN3_ZC_EN |
                                      DA732X_LIN4_ZC_EN);

                        da732x_hp_dc_offset_cancellation(component);

                        regcache_cache_only(da732x->regmap, false);
                        regcache_sync(da732x->regmap);
                } else {
                        snd_soc_component_update_bits(component, DA732X_REG_BIAS_EN,
                                            DA732X_BIAS_BOOST_MASK,
                                            DA732X_BIAS_BOOST_50PC);
                        snd_soc_component_update_bits(component, DA732X_REG_PLL_CTRL,
                                            DA732X_PLL_EN, 0);
                        da732x->pll_en = false;
                }
                break;
        case SND_SOC_BIAS_OFF:
                regcache_cache_only(da732x->regmap, true);
                da732x_set_charge_pump(component, DA732X_DISABLE_CP);
                snd_soc_component_update_bits(component, DA732X_REG_BIAS_EN, DA732X_BIAS_EN,
                                    DA732X_BIAS_DIS);
                da732x->pll_en = false;
                break;
        }

        return 0;
}

static const struct snd_soc_component_driver soc_component_dev_da732x = {
        .set_bias_level         = da732x_set_bias_level,
        .controls               = da732x_snd_controls,
        .num_controls           = ARRAY_SIZE(da732x_snd_controls),
        .dapm_widgets           = da732x_dapm_widgets,
        .num_dapm_widgets       = ARRAY_SIZE(da732x_dapm_widgets),
        .dapm_routes            = da732x_dapm_routes,
        .num_dapm_routes        = ARRAY_SIZE(da732x_dapm_routes),
        .set_pll                = da732x_set_dai_pll,
        .idle_bias_on           = 1,
        .use_pmdown_time        = 1,
        .endianness             = 1,
};

static int da732x_i2c_probe(struct i2c_client *i2c)
{
        struct da732x_priv *da732x;
        unsigned int reg;
        int ret;

        da732x = devm_kzalloc(&i2c->dev, sizeof(struct da732x_priv),
                              GFP_KERNEL);
        if (!da732x)
                return -ENOMEM;

        i2c_set_clientdata(i2c, da732x);

        da732x->regmap = devm_regmap_init_i2c(i2c, &da732x_regmap);
        if (IS_ERR(da732x->regmap)) {
                ret = PTR_ERR(da732x->regmap);
                dev_err(&i2c->dev, "Failed to initialize regmap\n");
                goto err;
        }

        ret = regmap_read(da732x->regmap, DA732X_REG_ID, &reg);
        if (ret < 0) {
                dev_err(&i2c->dev, "Failed to read ID register: %d\n", ret);
                goto err;
        }

        dev_info(&i2c->dev, "Revision: %d.%d\n",
                 (reg & DA732X_ID_MAJOR_MASK) >> 4,
                 (reg & DA732X_ID_MINOR_MASK));

        ret = devm_snd_soc_register_component(&i2c->dev,
                                     &soc_component_dev_da732x,
                                     da732x_dai, ARRAY_SIZE(da732x_dai));
        if (ret != 0)
                dev_err(&i2c->dev, "Failed to register component.\n");

err:
        return ret;
}

static const struct i2c_device_id da732x_i2c_id[] = {
        { "da7320"},
        { }
};
MODULE_DEVICE_TABLE(i2c, da732x_i2c_id);

static struct i2c_driver da732x_i2c_driver = {
        .driver         = {
                .name   = "da7320",
        },
        .probe          = da732x_i2c_probe,
        .id_table       = da732x_i2c_id,
};

module_i2c_driver(da732x_i2c_driver);


MODULE_DESCRIPTION("ASoC DA732X driver");
MODULE_AUTHOR("Michal Hajduk <michal.hajduk@diasemi.com>");
MODULE_LICENSE("GPL");