linux/sound/soc/codecs/rt5631.c
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   1/*
   2 * rt5631.c  --  RT5631 ALSA Soc Audio driver
   3 *
   4 * Copyright 2011 Realtek Microelectronics
   5 *
   6 * Author: flove <flove@realtek.com>
   7 *
   8 * Based on WM8753.c
   9 *
  10 * This program is free software; you can redistribute it and/or modify
  11 * it under the terms of the GNU General Public License version 2 as
  12 * published by the Free Software Foundation.
  13 *
  14 */
  15#include <linux/module.h>
  16#include <linux/moduleparam.h>
  17#include <linux/init.h>
  18#include <linux/delay.h>
  19#include <linux/pm.h>
  20#include <linux/i2c.h>
  21#include <linux/regmap.h>
  22#include <sound/core.h>
  23#include <sound/pcm.h>
  24#include <sound/pcm_params.h>
  25#include <sound/soc.h>
  26#include <sound/soc-dapm.h>
  27#include <sound/initval.h>
  28#include <sound/tlv.h>
  29
  30#include "rt5631.h"
  31
  32struct rt5631_priv {
  33        struct regmap *regmap;
  34        int codec_version;
  35        int master;
  36        int sysclk;
  37        int rx_rate;
  38        int bclk_rate;
  39        int dmic_used_flag;
  40};
  41
  42static const struct reg_default rt5631_reg[] = {
  43        { RT5631_SPK_OUT_VOL, 0x8888 },
  44        { RT5631_HP_OUT_VOL, 0x8080 },
  45        { RT5631_MONO_AXO_1_2_VOL, 0xa080 },
  46        { RT5631_AUX_IN_VOL, 0x0808 },
  47        { RT5631_ADC_REC_MIXER, 0xf0f0 },
  48        { RT5631_VDAC_DIG_VOL, 0x0010 },
  49        { RT5631_OUTMIXER_L_CTRL, 0xffc0 },
  50        { RT5631_OUTMIXER_R_CTRL, 0xffc0 },
  51        { RT5631_AXO1MIXER_CTRL, 0x88c0 },
  52        { RT5631_AXO2MIXER_CTRL, 0x88c0 },
  53        { RT5631_DIG_MIC_CTRL, 0x3000 },
  54        { RT5631_MONO_INPUT_VOL, 0x8808 },
  55        { RT5631_SPK_MIXER_CTRL, 0xf8f8 },
  56        { RT5631_SPK_MONO_OUT_CTRL, 0xfc00 },
  57        { RT5631_SPK_MONO_HP_OUT_CTRL, 0x4440 },
  58        { RT5631_SDP_CTRL, 0x8000 },
  59        { RT5631_MONO_SDP_CTRL, 0x8000 },
  60        { RT5631_STEREO_AD_DA_CLK_CTRL, 0x2010 },
  61        { RT5631_GEN_PUR_CTRL_REG, 0x0e00 },
  62        { RT5631_INT_ST_IRQ_CTRL_2, 0x071a },
  63        { RT5631_MISC_CTRL, 0x2040 },
  64        { RT5631_DEPOP_FUN_CTRL_2, 0x8000 },
  65        { RT5631_SOFT_VOL_CTRL, 0x07e0 },
  66        { RT5631_ALC_CTRL_1, 0x0206 },
  67        { RT5631_ALC_CTRL_3, 0x2000 },
  68        { RT5631_PSEUDO_SPATL_CTRL, 0x0553 },
  69};
  70
  71/**
  72 * rt5631_write_index - write index register of 2nd layer
  73 */
  74static void rt5631_write_index(struct snd_soc_codec *codec,
  75                unsigned int reg, unsigned int value)
  76{
  77        snd_soc_write(codec, RT5631_INDEX_ADD, reg);
  78        snd_soc_write(codec, RT5631_INDEX_DATA, value);
  79}
  80
  81/**
  82 * rt5631_read_index - read index register of 2nd layer
  83 */
  84static unsigned int rt5631_read_index(struct snd_soc_codec *codec,
  85                                unsigned int reg)
  86{
  87        unsigned int value;
  88
  89        snd_soc_write(codec, RT5631_INDEX_ADD, reg);
  90        value = snd_soc_read(codec, RT5631_INDEX_DATA);
  91
  92        return value;
  93}
  94
  95static int rt5631_reset(struct snd_soc_codec *codec)
  96{
  97        return snd_soc_write(codec, RT5631_RESET, 0);
  98}
  99
 100static bool rt5631_volatile_register(struct device *dev, unsigned int reg)
 101{
 102        switch (reg) {
 103        case RT5631_RESET:
 104        case RT5631_INT_ST_IRQ_CTRL_2:
 105        case RT5631_INDEX_ADD:
 106        case RT5631_INDEX_DATA:
 107        case RT5631_EQ_CTRL:
 108                return 1;
 109        default:
 110                return 0;
 111        }
 112}
 113
 114static bool rt5631_readable_register(struct device *dev, unsigned int reg)
 115{
 116        switch (reg) {
 117        case RT5631_RESET:
 118        case RT5631_SPK_OUT_VOL:
 119        case RT5631_HP_OUT_VOL:
 120        case RT5631_MONO_AXO_1_2_VOL:
 121        case RT5631_AUX_IN_VOL:
 122        case RT5631_STEREO_DAC_VOL_1:
 123        case RT5631_MIC_CTRL_1:
 124        case RT5631_STEREO_DAC_VOL_2:
 125        case RT5631_ADC_CTRL_1:
 126        case RT5631_ADC_REC_MIXER:
 127        case RT5631_ADC_CTRL_2:
 128        case RT5631_VDAC_DIG_VOL:
 129        case RT5631_OUTMIXER_L_CTRL:
 130        case RT5631_OUTMIXER_R_CTRL:
 131        case RT5631_AXO1MIXER_CTRL:
 132        case RT5631_AXO2MIXER_CTRL:
 133        case RT5631_MIC_CTRL_2:
 134        case RT5631_DIG_MIC_CTRL:
 135        case RT5631_MONO_INPUT_VOL:
 136        case RT5631_SPK_MIXER_CTRL:
 137        case RT5631_SPK_MONO_OUT_CTRL:
 138        case RT5631_SPK_MONO_HP_OUT_CTRL:
 139        case RT5631_SDP_CTRL:
 140        case RT5631_MONO_SDP_CTRL:
 141        case RT5631_STEREO_AD_DA_CLK_CTRL:
 142        case RT5631_PWR_MANAG_ADD1:
 143        case RT5631_PWR_MANAG_ADD2:
 144        case RT5631_PWR_MANAG_ADD3:
 145        case RT5631_PWR_MANAG_ADD4:
 146        case RT5631_GEN_PUR_CTRL_REG:
 147        case RT5631_GLOBAL_CLK_CTRL:
 148        case RT5631_PLL_CTRL:
 149        case RT5631_INT_ST_IRQ_CTRL_1:
 150        case RT5631_INT_ST_IRQ_CTRL_2:
 151        case RT5631_GPIO_CTRL:
 152        case RT5631_MISC_CTRL:
 153        case RT5631_DEPOP_FUN_CTRL_1:
 154        case RT5631_DEPOP_FUN_CTRL_2:
 155        case RT5631_JACK_DET_CTRL:
 156        case RT5631_SOFT_VOL_CTRL:
 157        case RT5631_ALC_CTRL_1:
 158        case RT5631_ALC_CTRL_2:
 159        case RT5631_ALC_CTRL_3:
 160        case RT5631_PSEUDO_SPATL_CTRL:
 161        case RT5631_INDEX_ADD:
 162        case RT5631_INDEX_DATA:
 163        case RT5631_EQ_CTRL:
 164        case RT5631_VENDOR_ID:
 165        case RT5631_VENDOR_ID1:
 166        case RT5631_VENDOR_ID2:
 167                return 1;
 168        default:
 169                return 0;
 170        }
 171}
 172
 173static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -4650, 150, 0);
 174static const DECLARE_TLV_DB_SCALE(dac_vol_tlv, -95625, 375, 0);
 175static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -3450, 150, 0);
 176/* {0, +20, +24, +30, +35, +40, +44, +50, +52}dB */
 177static unsigned int mic_bst_tlv[] = {
 178        TLV_DB_RANGE_HEAD(7),
 179        0, 0, TLV_DB_SCALE_ITEM(0, 0, 0),
 180        1, 1, TLV_DB_SCALE_ITEM(2000, 0, 0),
 181        2, 2, TLV_DB_SCALE_ITEM(2400, 0, 0),
 182        3, 5, TLV_DB_SCALE_ITEM(3000, 500, 0),
 183        6, 6, TLV_DB_SCALE_ITEM(4400, 0, 0),
 184        7, 7, TLV_DB_SCALE_ITEM(5000, 0, 0),
 185        8, 8, TLV_DB_SCALE_ITEM(5200, 0, 0),
 186};
 187
 188static int rt5631_dmic_get(struct snd_kcontrol *kcontrol,
 189                struct snd_ctl_elem_value *ucontrol)
 190{
 191        struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
 192        struct rt5631_priv *rt5631 = snd_soc_codec_get_drvdata(codec);
 193
 194        ucontrol->value.integer.value[0] = rt5631->dmic_used_flag;
 195
 196        return 0;
 197}
 198
 199static int rt5631_dmic_put(struct snd_kcontrol *kcontrol,
 200                struct snd_ctl_elem_value *ucontrol)
 201{
 202        struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
 203        struct rt5631_priv *rt5631 = snd_soc_codec_get_drvdata(codec);
 204
 205        rt5631->dmic_used_flag = ucontrol->value.integer.value[0];
 206        return 0;
 207}
 208
 209/* MIC Input Type */
 210static const char *rt5631_input_mode[] = {
 211        "Single ended", "Differential"};
 212
 213static const SOC_ENUM_SINGLE_DECL(
 214        rt5631_mic1_mode_enum, RT5631_MIC_CTRL_1,
 215        RT5631_MIC1_DIFF_INPUT_SHIFT, rt5631_input_mode);
 216
 217static const SOC_ENUM_SINGLE_DECL(
 218        rt5631_mic2_mode_enum, RT5631_MIC_CTRL_1,
 219        RT5631_MIC2_DIFF_INPUT_SHIFT, rt5631_input_mode);
 220
 221/* MONO Input Type */
 222static const SOC_ENUM_SINGLE_DECL(
 223        rt5631_monoin_mode_enum, RT5631_MONO_INPUT_VOL,
 224        RT5631_MONO_DIFF_INPUT_SHIFT, rt5631_input_mode);
 225
 226/* SPK Ratio Gain Control */
 227static const char *rt5631_spk_ratio[] = {"1.00x", "1.09x", "1.27x", "1.44x",
 228                        "1.56x", "1.68x", "1.99x", "2.34x"};
 229
 230static const SOC_ENUM_SINGLE_DECL(
 231        rt5631_spk_ratio_enum, RT5631_GEN_PUR_CTRL_REG,
 232        RT5631_SPK_AMP_RATIO_CTRL_SHIFT, rt5631_spk_ratio);
 233
 234static const struct snd_kcontrol_new rt5631_snd_controls[] = {
 235        /* MIC */
 236        SOC_ENUM("MIC1 Mode Control",  rt5631_mic1_mode_enum),
 237        SOC_SINGLE_TLV("MIC1 Boost", RT5631_MIC_CTRL_2,
 238                RT5631_MIC1_BOOST_SHIFT, 8, 0, mic_bst_tlv),
 239        SOC_ENUM("MIC2 Mode Control", rt5631_mic2_mode_enum),
 240        SOC_SINGLE_TLV("MIC2 Boost", RT5631_MIC_CTRL_2,
 241                RT5631_MIC2_BOOST_SHIFT, 8, 0, mic_bst_tlv),
 242        /* MONO IN */
 243        SOC_ENUM("MONOIN Mode Control", rt5631_monoin_mode_enum),
 244        SOC_DOUBLE_TLV("MONOIN_RX Capture Volume", RT5631_MONO_INPUT_VOL,
 245                        RT5631_L_VOL_SHIFT, RT5631_R_VOL_SHIFT,
 246                        RT5631_VOL_MASK, 1, in_vol_tlv),
 247        /* AXI */
 248        SOC_DOUBLE_TLV("AXI Capture Volume", RT5631_AUX_IN_VOL,
 249                        RT5631_L_VOL_SHIFT, RT5631_R_VOL_SHIFT,
 250                        RT5631_VOL_MASK, 1, in_vol_tlv),
 251        /* DAC */
 252        SOC_DOUBLE_TLV("PCM Playback Volume", RT5631_STEREO_DAC_VOL_2,
 253                        RT5631_L_VOL_SHIFT, RT5631_R_VOL_SHIFT,
 254                        RT5631_DAC_VOL_MASK, 1, dac_vol_tlv),
 255        SOC_DOUBLE("PCM Playback Switch", RT5631_STEREO_DAC_VOL_1,
 256                        RT5631_L_MUTE_SHIFT, RT5631_R_MUTE_SHIFT, 1, 1),
 257        /* AXO */
 258        SOC_SINGLE("AXO1 Playback Switch", RT5631_MONO_AXO_1_2_VOL,
 259                                RT5631_L_MUTE_SHIFT, 1, 1),
 260        SOC_SINGLE("AXO2 Playback Switch", RT5631_MONO_AXO_1_2_VOL,
 261                                RT5631_R_VOL_SHIFT, 1, 1),
 262        /* OUTVOL */
 263        SOC_DOUBLE("OUTVOL Channel Switch", RT5631_SPK_OUT_VOL,
 264                RT5631_L_EN_SHIFT, RT5631_R_EN_SHIFT, 1, 0),
 265
 266        /* SPK */
 267        SOC_DOUBLE("Speaker Playback Switch", RT5631_SPK_OUT_VOL,
 268                RT5631_L_MUTE_SHIFT, RT5631_R_MUTE_SHIFT, 1, 1),
 269        SOC_DOUBLE_TLV("Speaker Playback Volume", RT5631_SPK_OUT_VOL,
 270                RT5631_L_VOL_SHIFT, RT5631_R_VOL_SHIFT, 39, 1, out_vol_tlv),
 271        /* MONO OUT */
 272        SOC_SINGLE("MONO Playback Switch", RT5631_MONO_AXO_1_2_VOL,
 273                                RT5631_MUTE_MONO_SHIFT, 1, 1),
 274        /* HP */
 275        SOC_DOUBLE("HP Playback Switch", RT5631_HP_OUT_VOL,
 276                RT5631_L_MUTE_SHIFT, RT5631_R_MUTE_SHIFT, 1, 1),
 277        SOC_DOUBLE_TLV("HP Playback Volume", RT5631_HP_OUT_VOL,
 278                RT5631_L_VOL_SHIFT, RT5631_R_VOL_SHIFT,
 279                RT5631_VOL_MASK, 1, out_vol_tlv),
 280        /* DMIC */
 281        SOC_SINGLE_EXT("DMIC Switch", 0, 0, 1, 0,
 282                rt5631_dmic_get, rt5631_dmic_put),
 283        SOC_DOUBLE("DMIC Capture Switch", RT5631_DIG_MIC_CTRL,
 284                RT5631_DMIC_L_CH_MUTE_SHIFT,
 285                RT5631_DMIC_R_CH_MUTE_SHIFT, 1, 1),
 286
 287        /* SPK Ratio Gain Control */
 288        SOC_ENUM("SPK Ratio Control", rt5631_spk_ratio_enum),
 289};
 290
 291static int check_sysclk1_source(struct snd_soc_dapm_widget *source,
 292                         struct snd_soc_dapm_widget *sink)
 293{
 294        unsigned int reg;
 295
 296        reg = snd_soc_read(source->codec, RT5631_GLOBAL_CLK_CTRL);
 297        return reg & RT5631_SYSCLK_SOUR_SEL_PLL;
 298}
 299
 300static int check_dmic_used(struct snd_soc_dapm_widget *source,
 301                         struct snd_soc_dapm_widget *sink)
 302{
 303        struct rt5631_priv *rt5631 = snd_soc_codec_get_drvdata(source->codec);
 304        return rt5631->dmic_used_flag;
 305}
 306
 307static int check_dacl_to_outmixl(struct snd_soc_dapm_widget *source,
 308                         struct snd_soc_dapm_widget *sink)
 309{
 310        unsigned int reg;
 311
 312        reg = snd_soc_read(source->codec, RT5631_OUTMIXER_L_CTRL);
 313        return !(reg & RT5631_M_DAC_L_TO_OUTMIXER_L);
 314}
 315
 316static int check_dacr_to_outmixr(struct snd_soc_dapm_widget *source,
 317                         struct snd_soc_dapm_widget *sink)
 318{
 319        unsigned int reg;
 320
 321        reg = snd_soc_read(source->codec, RT5631_OUTMIXER_R_CTRL);
 322        return !(reg & RT5631_M_DAC_R_TO_OUTMIXER_R);
 323}
 324
 325static int check_dacl_to_spkmixl(struct snd_soc_dapm_widget *source,
 326                         struct snd_soc_dapm_widget *sink)
 327{
 328        unsigned int reg;
 329
 330        reg = snd_soc_read(source->codec, RT5631_SPK_MIXER_CTRL);
 331        return !(reg & RT5631_M_DAC_L_TO_SPKMIXER_L);
 332}
 333
 334static int check_dacr_to_spkmixr(struct snd_soc_dapm_widget *source,
 335                         struct snd_soc_dapm_widget *sink)
 336{
 337        unsigned int reg;
 338
 339        reg = snd_soc_read(source->codec, RT5631_SPK_MIXER_CTRL);
 340        return !(reg & RT5631_M_DAC_R_TO_SPKMIXER_R);
 341}
 342
 343static int check_adcl_select(struct snd_soc_dapm_widget *source,
 344                         struct snd_soc_dapm_widget *sink)
 345{
 346        unsigned int reg;
 347
 348        reg = snd_soc_read(source->codec, RT5631_ADC_REC_MIXER);
 349        return !(reg & RT5631_M_MIC1_TO_RECMIXER_L);
 350}
 351
 352static int check_adcr_select(struct snd_soc_dapm_widget *source,
 353                         struct snd_soc_dapm_widget *sink)
 354{
 355        unsigned int reg;
 356
 357        reg = snd_soc_read(source->codec, RT5631_ADC_REC_MIXER);
 358        return !(reg & RT5631_M_MIC2_TO_RECMIXER_R);
 359}
 360
 361/**
 362 * onebit_depop_power_stage - auto depop in power stage.
 363 * @enable: power on/off
 364 *
 365 * When power on/off headphone, the depop sequence is done by hardware.
 366 */
 367static void onebit_depop_power_stage(struct snd_soc_codec *codec, int enable)
 368{
 369        unsigned int soft_vol, hp_zc;
 370
 371        /* enable one-bit depop function */
 372        snd_soc_update_bits(codec, RT5631_DEPOP_FUN_CTRL_2,
 373                                RT5631_EN_ONE_BIT_DEPOP, 0);
 374
 375        /* keep soft volume and zero crossing setting */
 376        soft_vol = snd_soc_read(codec, RT5631_SOFT_VOL_CTRL);
 377        snd_soc_write(codec, RT5631_SOFT_VOL_CTRL, 0);
 378        hp_zc = snd_soc_read(codec, RT5631_INT_ST_IRQ_CTRL_2);
 379        snd_soc_write(codec, RT5631_INT_ST_IRQ_CTRL_2, hp_zc & 0xf7ff);
 380        if (enable) {
 381                /* config one-bit depop parameter */
 382                rt5631_write_index(codec, RT5631_TEST_MODE_CTRL, 0x84c0);
 383                rt5631_write_index(codec, RT5631_SPK_INTL_CTRL, 0x309f);
 384                rt5631_write_index(codec, RT5631_CP_INTL_REG2, 0x6530);
 385                /* power on capless block */
 386                snd_soc_write(codec, RT5631_DEPOP_FUN_CTRL_2,
 387                                RT5631_EN_CAP_FREE_DEPOP);
 388        } else {
 389                /* power off capless block */
 390                snd_soc_write(codec, RT5631_DEPOP_FUN_CTRL_2, 0);
 391                msleep(100);
 392        }
 393
 394        /* recover soft volume and zero crossing setting */
 395        snd_soc_write(codec, RT5631_SOFT_VOL_CTRL, soft_vol);
 396        snd_soc_write(codec, RT5631_INT_ST_IRQ_CTRL_2, hp_zc);
 397}
 398
 399/**
 400 * onebit_depop_mute_stage - auto depop in mute stage.
 401 * @enable: mute/unmute
 402 *
 403 * When mute/unmute headphone, the depop sequence is done by hardware.
 404 */
 405static void onebit_depop_mute_stage(struct snd_soc_codec *codec, int enable)
 406{
 407        unsigned int soft_vol, hp_zc;
 408
 409        /* enable one-bit depop function */
 410        snd_soc_update_bits(codec, RT5631_DEPOP_FUN_CTRL_2,
 411                                RT5631_EN_ONE_BIT_DEPOP, 0);
 412
 413        /* keep soft volume and zero crossing setting */
 414        soft_vol = snd_soc_read(codec, RT5631_SOFT_VOL_CTRL);
 415        snd_soc_write(codec, RT5631_SOFT_VOL_CTRL, 0);
 416        hp_zc = snd_soc_read(codec, RT5631_INT_ST_IRQ_CTRL_2);
 417        snd_soc_write(codec, RT5631_INT_ST_IRQ_CTRL_2, hp_zc & 0xf7ff);
 418        if (enable) {
 419                schedule_timeout_uninterruptible(msecs_to_jiffies(10));
 420                /* config one-bit depop parameter */
 421                rt5631_write_index(codec, RT5631_SPK_INTL_CTRL, 0x307f);
 422                snd_soc_update_bits(codec, RT5631_HP_OUT_VOL,
 423                                RT5631_L_MUTE | RT5631_R_MUTE, 0);
 424                msleep(300);
 425        } else {
 426                snd_soc_update_bits(codec, RT5631_HP_OUT_VOL,
 427                        RT5631_L_MUTE | RT5631_R_MUTE,
 428                        RT5631_L_MUTE | RT5631_R_MUTE);
 429                msleep(100);
 430        }
 431
 432        /* recover soft volume and zero crossing setting */
 433        snd_soc_write(codec, RT5631_SOFT_VOL_CTRL, soft_vol);
 434        snd_soc_write(codec, RT5631_INT_ST_IRQ_CTRL_2, hp_zc);
 435}
 436
 437/**
 438 * onebit_depop_power_stage - step by step depop sequence in power stage.
 439 * @enable: power on/off
 440 *
 441 * When power on/off headphone, the depop sequence is done in step by step.
 442 */
 443static void depop_seq_power_stage(struct snd_soc_codec *codec, int enable)
 444{
 445        unsigned int soft_vol, hp_zc;
 446
 447        /* depop control by register */
 448        snd_soc_update_bits(codec, RT5631_DEPOP_FUN_CTRL_2,
 449                RT5631_EN_ONE_BIT_DEPOP, RT5631_EN_ONE_BIT_DEPOP);
 450
 451        /* keep soft volume and zero crossing setting */
 452        soft_vol = snd_soc_read(codec, RT5631_SOFT_VOL_CTRL);
 453        snd_soc_write(codec, RT5631_SOFT_VOL_CTRL, 0);
 454        hp_zc = snd_soc_read(codec, RT5631_INT_ST_IRQ_CTRL_2);
 455        snd_soc_write(codec, RT5631_INT_ST_IRQ_CTRL_2, hp_zc & 0xf7ff);
 456        if (enable) {
 457                /* config depop sequence parameter */
 458                rt5631_write_index(codec, RT5631_SPK_INTL_CTRL, 0x303e);
 459
 460                /* power on headphone and charge pump */
 461                snd_soc_update_bits(codec, RT5631_PWR_MANAG_ADD3,
 462                        RT5631_PWR_CHARGE_PUMP | RT5631_PWR_HP_L_AMP |
 463                        RT5631_PWR_HP_R_AMP,
 464                        RT5631_PWR_CHARGE_PUMP | RT5631_PWR_HP_L_AMP |
 465                        RT5631_PWR_HP_R_AMP);
 466
 467                /* power on soft generator and depop mode2 */
 468                snd_soc_write(codec, RT5631_DEPOP_FUN_CTRL_1,
 469                        RT5631_POW_ON_SOFT_GEN | RT5631_EN_DEPOP2_FOR_HP);
 470                msleep(100);
 471
 472                /* stop depop mode */
 473                snd_soc_update_bits(codec, RT5631_PWR_MANAG_ADD3,
 474                        RT5631_PWR_HP_DEPOP_DIS, RT5631_PWR_HP_DEPOP_DIS);
 475        } else {
 476                /* config depop sequence parameter */
 477                rt5631_write_index(codec, RT5631_SPK_INTL_CTRL, 0x303F);
 478                snd_soc_write(codec, RT5631_DEPOP_FUN_CTRL_1,
 479                        RT5631_POW_ON_SOFT_GEN | RT5631_EN_MUTE_UNMUTE_DEPOP |
 480                        RT5631_PD_HPAMP_L_ST_UP | RT5631_PD_HPAMP_R_ST_UP);
 481                msleep(75);
 482                snd_soc_write(codec, RT5631_DEPOP_FUN_CTRL_1,
 483                        RT5631_POW_ON_SOFT_GEN | RT5631_PD_HPAMP_L_ST_UP |
 484                        RT5631_PD_HPAMP_R_ST_UP);
 485
 486                /* start depop mode */
 487                snd_soc_update_bits(codec, RT5631_PWR_MANAG_ADD3,
 488                                RT5631_PWR_HP_DEPOP_DIS, 0);
 489
 490                /* config depop sequence parameter */
 491                snd_soc_write(codec, RT5631_DEPOP_FUN_CTRL_1,
 492                        RT5631_POW_ON_SOFT_GEN | RT5631_EN_DEPOP2_FOR_HP |
 493                        RT5631_PD_HPAMP_L_ST_UP | RT5631_PD_HPAMP_R_ST_UP);
 494                msleep(80);
 495                snd_soc_write(codec, RT5631_DEPOP_FUN_CTRL_1,
 496                        RT5631_POW_ON_SOFT_GEN);
 497
 498                /* power down headphone and charge pump */
 499                snd_soc_update_bits(codec, RT5631_PWR_MANAG_ADD3,
 500                        RT5631_PWR_CHARGE_PUMP | RT5631_PWR_HP_L_AMP |
 501                        RT5631_PWR_HP_R_AMP, 0);
 502        }
 503
 504        /* recover soft volume and zero crossing setting */
 505        snd_soc_write(codec, RT5631_SOFT_VOL_CTRL, soft_vol);
 506        snd_soc_write(codec, RT5631_INT_ST_IRQ_CTRL_2, hp_zc);
 507}
 508
 509/**
 510 * depop_seq_mute_stage - step by step depop sequence in mute stage.
 511 * @enable: mute/unmute
 512 *
 513 * When mute/unmute headphone, the depop sequence is done in step by step.
 514 */
 515static void depop_seq_mute_stage(struct snd_soc_codec *codec, int enable)
 516{
 517        unsigned int soft_vol, hp_zc;
 518
 519        /* depop control by register */
 520        snd_soc_update_bits(codec, RT5631_DEPOP_FUN_CTRL_2,
 521                RT5631_EN_ONE_BIT_DEPOP, RT5631_EN_ONE_BIT_DEPOP);
 522
 523        /* keep soft volume and zero crossing setting */
 524        soft_vol = snd_soc_read(codec, RT5631_SOFT_VOL_CTRL);
 525        snd_soc_write(codec, RT5631_SOFT_VOL_CTRL, 0);
 526        hp_zc = snd_soc_read(codec, RT5631_INT_ST_IRQ_CTRL_2);
 527        snd_soc_write(codec, RT5631_INT_ST_IRQ_CTRL_2, hp_zc & 0xf7ff);
 528        if (enable) {
 529                schedule_timeout_uninterruptible(msecs_to_jiffies(10));
 530
 531                /* config depop sequence parameter */
 532                rt5631_write_index(codec, RT5631_SPK_INTL_CTRL, 0x302f);
 533                snd_soc_write(codec, RT5631_DEPOP_FUN_CTRL_1,
 534                        RT5631_POW_ON_SOFT_GEN | RT5631_EN_MUTE_UNMUTE_DEPOP |
 535                        RT5631_EN_HP_R_M_UN_MUTE_DEPOP |
 536                        RT5631_EN_HP_L_M_UN_MUTE_DEPOP);
 537
 538                snd_soc_update_bits(codec, RT5631_HP_OUT_VOL,
 539                                RT5631_L_MUTE | RT5631_R_MUTE, 0);
 540                msleep(160);
 541        } else {
 542                /* config depop sequence parameter */
 543                rt5631_write_index(codec, RT5631_SPK_INTL_CTRL, 0x302f);
 544                snd_soc_write(codec, RT5631_DEPOP_FUN_CTRL_1,
 545                        RT5631_POW_ON_SOFT_GEN | RT5631_EN_MUTE_UNMUTE_DEPOP |
 546                        RT5631_EN_HP_R_M_UN_MUTE_DEPOP |
 547                        RT5631_EN_HP_L_M_UN_MUTE_DEPOP);
 548
 549                snd_soc_update_bits(codec, RT5631_HP_OUT_VOL,
 550                        RT5631_L_MUTE | RT5631_R_MUTE,
 551                        RT5631_L_MUTE | RT5631_R_MUTE);
 552                msleep(150);
 553        }
 554
 555        /* recover soft volume and zero crossing setting */
 556        snd_soc_write(codec, RT5631_SOFT_VOL_CTRL, soft_vol);
 557        snd_soc_write(codec, RT5631_INT_ST_IRQ_CTRL_2, hp_zc);
 558}
 559
 560static int hp_event(struct snd_soc_dapm_widget *w,
 561        struct snd_kcontrol *kcontrol, int event)
 562{
 563        struct snd_soc_codec *codec = w->codec;
 564        struct rt5631_priv *rt5631 = snd_soc_codec_get_drvdata(codec);
 565
 566        switch (event) {
 567        case SND_SOC_DAPM_PRE_PMD:
 568                if (rt5631->codec_version) {
 569                        onebit_depop_mute_stage(codec, 0);
 570                        onebit_depop_power_stage(codec, 0);
 571                } else {
 572                        depop_seq_mute_stage(codec, 0);
 573                        depop_seq_power_stage(codec, 0);
 574                }
 575                break;
 576
 577        case SND_SOC_DAPM_POST_PMU:
 578                if (rt5631->codec_version) {
 579                        onebit_depop_power_stage(codec, 1);
 580                        onebit_depop_mute_stage(codec, 1);
 581                } else {
 582                        depop_seq_power_stage(codec, 1);
 583                        depop_seq_mute_stage(codec, 1);
 584                }
 585                break;
 586
 587        default:
 588                break;
 589        }
 590
 591        return 0;
 592}
 593
 594static int set_dmic_params(struct snd_soc_dapm_widget *w,
 595        struct snd_kcontrol *kcontrol, int event)
 596{
 597        struct snd_soc_codec *codec = w->codec;
 598        struct rt5631_priv *rt5631 = snd_soc_codec_get_drvdata(codec);
 599
 600        switch (rt5631->rx_rate) {
 601        case 44100:
 602        case 48000:
 603                snd_soc_update_bits(codec, RT5631_DIG_MIC_CTRL,
 604                        RT5631_DMIC_CLK_CTRL_MASK,
 605                        RT5631_DMIC_CLK_CTRL_TO_32FS);
 606                break;
 607
 608        case 32000:
 609        case 22050:
 610                snd_soc_update_bits(codec, RT5631_DIG_MIC_CTRL,
 611                        RT5631_DMIC_CLK_CTRL_MASK,
 612                        RT5631_DMIC_CLK_CTRL_TO_64FS);
 613                break;
 614
 615        case 16000:
 616        case 11025:
 617        case 8000:
 618                snd_soc_update_bits(codec, RT5631_DIG_MIC_CTRL,
 619                        RT5631_DMIC_CLK_CTRL_MASK,
 620                        RT5631_DMIC_CLK_CTRL_TO_128FS);
 621                break;
 622
 623        default:
 624                return -EINVAL;
 625        }
 626
 627        return 0;
 628}
 629
 630static const struct snd_kcontrol_new rt5631_recmixl_mixer_controls[] = {
 631        SOC_DAPM_SINGLE("OUTMIXL Capture Switch", RT5631_ADC_REC_MIXER,
 632                        RT5631_M_OUTMIXL_RECMIXL_BIT, 1, 1),
 633        SOC_DAPM_SINGLE("MIC1_BST1 Capture Switch", RT5631_ADC_REC_MIXER,
 634                        RT5631_M_MIC1_RECMIXL_BIT, 1, 1),
 635        SOC_DAPM_SINGLE("AXILVOL Capture Switch", RT5631_ADC_REC_MIXER,
 636                        RT5631_M_AXIL_RECMIXL_BIT, 1, 1),
 637        SOC_DAPM_SINGLE("MONOIN_RX Capture Switch", RT5631_ADC_REC_MIXER,
 638                        RT5631_M_MONO_IN_RECMIXL_BIT, 1, 1),
 639};
 640
 641static const struct snd_kcontrol_new rt5631_recmixr_mixer_controls[] = {
 642        SOC_DAPM_SINGLE("MONOIN_RX Capture Switch", RT5631_ADC_REC_MIXER,
 643                        RT5631_M_MONO_IN_RECMIXR_BIT, 1, 1),
 644        SOC_DAPM_SINGLE("AXIRVOL Capture Switch", RT5631_ADC_REC_MIXER,
 645                        RT5631_M_AXIR_RECMIXR_BIT, 1, 1),
 646        SOC_DAPM_SINGLE("MIC2_BST2 Capture Switch", RT5631_ADC_REC_MIXER,
 647                        RT5631_M_MIC2_RECMIXR_BIT, 1, 1),
 648        SOC_DAPM_SINGLE("OUTMIXR Capture Switch", RT5631_ADC_REC_MIXER,
 649                        RT5631_M_OUTMIXR_RECMIXR_BIT, 1, 1),
 650};
 651
 652static const struct snd_kcontrol_new rt5631_spkmixl_mixer_controls[] = {
 653        SOC_DAPM_SINGLE("RECMIXL Playback Switch", RT5631_SPK_MIXER_CTRL,
 654                        RT5631_M_RECMIXL_SPKMIXL_BIT, 1, 1),
 655        SOC_DAPM_SINGLE("MIC1_P Playback Switch", RT5631_SPK_MIXER_CTRL,
 656                        RT5631_M_MIC1P_SPKMIXL_BIT, 1, 1),
 657        SOC_DAPM_SINGLE("DACL Playback Switch", RT5631_SPK_MIXER_CTRL,
 658                        RT5631_M_DACL_SPKMIXL_BIT, 1, 1),
 659        SOC_DAPM_SINGLE("OUTMIXL Playback Switch", RT5631_SPK_MIXER_CTRL,
 660                        RT5631_M_OUTMIXL_SPKMIXL_BIT, 1, 1),
 661};
 662
 663static const struct snd_kcontrol_new rt5631_spkmixr_mixer_controls[] = {
 664        SOC_DAPM_SINGLE("OUTMIXR Playback Switch", RT5631_SPK_MIXER_CTRL,
 665                        RT5631_M_OUTMIXR_SPKMIXR_BIT, 1, 1),
 666        SOC_DAPM_SINGLE("DACR Playback Switch", RT5631_SPK_MIXER_CTRL,
 667                        RT5631_M_DACR_SPKMIXR_BIT, 1, 1),
 668        SOC_DAPM_SINGLE("MIC2_P Playback Switch", RT5631_SPK_MIXER_CTRL,
 669                        RT5631_M_MIC2P_SPKMIXR_BIT, 1, 1),
 670        SOC_DAPM_SINGLE("RECMIXR Playback Switch", RT5631_SPK_MIXER_CTRL,
 671                        RT5631_M_RECMIXR_SPKMIXR_BIT, 1, 1),
 672};
 673
 674static const struct snd_kcontrol_new rt5631_outmixl_mixer_controls[] = {
 675        SOC_DAPM_SINGLE("RECMIXL Playback Switch", RT5631_OUTMIXER_L_CTRL,
 676                                RT5631_M_RECMIXL_OUTMIXL_BIT, 1, 1),
 677        SOC_DAPM_SINGLE("RECMIXR Playback Switch", RT5631_OUTMIXER_L_CTRL,
 678                                RT5631_M_RECMIXR_OUTMIXL_BIT, 1, 1),
 679        SOC_DAPM_SINGLE("DACL Playback Switch", RT5631_OUTMIXER_L_CTRL,
 680                                RT5631_M_DACL_OUTMIXL_BIT, 1, 1),
 681        SOC_DAPM_SINGLE("MIC1_BST1 Playback Switch", RT5631_OUTMIXER_L_CTRL,
 682                                RT5631_M_MIC1_OUTMIXL_BIT, 1, 1),
 683        SOC_DAPM_SINGLE("MIC2_BST2 Playback Switch", RT5631_OUTMIXER_L_CTRL,
 684                                RT5631_M_MIC2_OUTMIXL_BIT, 1, 1),
 685        SOC_DAPM_SINGLE("MONOIN_RXP Playback Switch", RT5631_OUTMIXER_L_CTRL,
 686                                RT5631_M_MONO_INP_OUTMIXL_BIT, 1, 1),
 687        SOC_DAPM_SINGLE("AXILVOL Playback Switch", RT5631_OUTMIXER_L_CTRL,
 688                                RT5631_M_AXIL_OUTMIXL_BIT, 1, 1),
 689        SOC_DAPM_SINGLE("AXIRVOL Playback Switch", RT5631_OUTMIXER_L_CTRL,
 690                                RT5631_M_AXIR_OUTMIXL_BIT, 1, 1),
 691        SOC_DAPM_SINGLE("VDAC Playback Switch", RT5631_OUTMIXER_L_CTRL,
 692                                RT5631_M_VDAC_OUTMIXL_BIT, 1, 1),
 693};
 694
 695static const struct snd_kcontrol_new rt5631_outmixr_mixer_controls[] = {
 696        SOC_DAPM_SINGLE("VDAC Playback Switch", RT5631_OUTMIXER_R_CTRL,
 697                                RT5631_M_VDAC_OUTMIXR_BIT, 1, 1),
 698        SOC_DAPM_SINGLE("AXIRVOL Playback Switch", RT5631_OUTMIXER_R_CTRL,
 699                                RT5631_M_AXIR_OUTMIXR_BIT, 1, 1),
 700        SOC_DAPM_SINGLE("AXILVOL Playback Switch", RT5631_OUTMIXER_R_CTRL,
 701                                RT5631_M_AXIL_OUTMIXR_BIT, 1, 1),
 702        SOC_DAPM_SINGLE("MONOIN_RXN Playback Switch", RT5631_OUTMIXER_R_CTRL,
 703                                RT5631_M_MONO_INN_OUTMIXR_BIT, 1, 1),
 704        SOC_DAPM_SINGLE("MIC2_BST2 Playback Switch", RT5631_OUTMIXER_R_CTRL,
 705                                RT5631_M_MIC2_OUTMIXR_BIT, 1, 1),
 706        SOC_DAPM_SINGLE("MIC1_BST1 Playback Switch", RT5631_OUTMIXER_R_CTRL,
 707                                RT5631_M_MIC1_OUTMIXR_BIT, 1, 1),
 708        SOC_DAPM_SINGLE("DACR Playback Switch", RT5631_OUTMIXER_R_CTRL,
 709                                RT5631_M_DACR_OUTMIXR_BIT, 1, 1),
 710        SOC_DAPM_SINGLE("RECMIXR Playback Switch", RT5631_OUTMIXER_R_CTRL,
 711                                RT5631_M_RECMIXR_OUTMIXR_BIT, 1, 1),
 712        SOC_DAPM_SINGLE("RECMIXL Playback Switch", RT5631_OUTMIXER_R_CTRL,
 713                                RT5631_M_RECMIXL_OUTMIXR_BIT, 1, 1),
 714};
 715
 716static const struct snd_kcontrol_new rt5631_AXO1MIX_mixer_controls[] = {
 717        SOC_DAPM_SINGLE("MIC1_BST1 Playback Switch", RT5631_AXO1MIXER_CTRL,
 718                                RT5631_M_MIC1_AXO1MIX_BIT , 1, 1),
 719        SOC_DAPM_SINGLE("MIC2_BST2 Playback Switch", RT5631_AXO1MIXER_CTRL,
 720                                RT5631_M_MIC2_AXO1MIX_BIT, 1, 1),
 721        SOC_DAPM_SINGLE("OUTVOLL Playback Switch", RT5631_AXO1MIXER_CTRL,
 722                                RT5631_M_OUTMIXL_AXO1MIX_BIT , 1 , 1),
 723        SOC_DAPM_SINGLE("OUTVOLR Playback Switch", RT5631_AXO1MIXER_CTRL,
 724                                RT5631_M_OUTMIXR_AXO1MIX_BIT, 1, 1),
 725};
 726
 727static const struct snd_kcontrol_new rt5631_AXO2MIX_mixer_controls[] = {
 728        SOC_DAPM_SINGLE("MIC1_BST1 Playback Switch", RT5631_AXO2MIXER_CTRL,
 729                                RT5631_M_MIC1_AXO2MIX_BIT, 1, 1),
 730        SOC_DAPM_SINGLE("MIC2_BST2 Playback Switch", RT5631_AXO2MIXER_CTRL,
 731                                RT5631_M_MIC2_AXO2MIX_BIT, 1, 1),
 732        SOC_DAPM_SINGLE("OUTVOLL Playback Switch", RT5631_AXO2MIXER_CTRL,
 733                                RT5631_M_OUTMIXL_AXO2MIX_BIT, 1, 1),
 734        SOC_DAPM_SINGLE("OUTVOLR Playback Switch", RT5631_AXO2MIXER_CTRL,
 735                                RT5631_M_OUTMIXR_AXO2MIX_BIT, 1 , 1),
 736};
 737
 738static const struct snd_kcontrol_new rt5631_spolmix_mixer_controls[] = {
 739        SOC_DAPM_SINGLE("SPKVOLL Playback Switch", RT5631_SPK_MONO_OUT_CTRL,
 740                                RT5631_M_SPKVOLL_SPOLMIX_BIT, 1, 1),
 741        SOC_DAPM_SINGLE("SPKVOLR Playback Switch", RT5631_SPK_MONO_OUT_CTRL,
 742                                RT5631_M_SPKVOLR_SPOLMIX_BIT, 1, 1),
 743};
 744
 745static const struct snd_kcontrol_new rt5631_spormix_mixer_controls[] = {
 746        SOC_DAPM_SINGLE("SPKVOLL Playback Switch", RT5631_SPK_MONO_OUT_CTRL,
 747                                RT5631_M_SPKVOLL_SPORMIX_BIT, 1, 1),
 748        SOC_DAPM_SINGLE("SPKVOLR Playback Switch", RT5631_SPK_MONO_OUT_CTRL,
 749                                RT5631_M_SPKVOLR_SPORMIX_BIT, 1, 1),
 750};
 751
 752static const struct snd_kcontrol_new rt5631_monomix_mixer_controls[] = {
 753        SOC_DAPM_SINGLE("OUTVOLL Playback Switch", RT5631_SPK_MONO_OUT_CTRL,
 754                                RT5631_M_OUTVOLL_MONOMIX_BIT, 1, 1),
 755        SOC_DAPM_SINGLE("OUTVOLR Playback Switch", RT5631_SPK_MONO_OUT_CTRL,
 756                                RT5631_M_OUTVOLR_MONOMIX_BIT, 1, 1),
 757};
 758
 759/* Left SPK Volume Input */
 760static const char *rt5631_spkvoll_sel[] = {"Vmid", "SPKMIXL"};
 761
 762static const SOC_ENUM_SINGLE_DECL(
 763        rt5631_spkvoll_enum, RT5631_SPK_OUT_VOL,
 764        RT5631_L_EN_SHIFT, rt5631_spkvoll_sel);
 765
 766static const struct snd_kcontrol_new rt5631_spkvoll_mux_control =
 767        SOC_DAPM_ENUM("Left SPKVOL SRC", rt5631_spkvoll_enum);
 768
 769/* Left HP Volume Input */
 770static const char *rt5631_hpvoll_sel[] = {"Vmid", "OUTMIXL"};
 771
 772static const SOC_ENUM_SINGLE_DECL(
 773        rt5631_hpvoll_enum, RT5631_HP_OUT_VOL,
 774        RT5631_L_EN_SHIFT, rt5631_hpvoll_sel);
 775
 776static const struct snd_kcontrol_new rt5631_hpvoll_mux_control =
 777        SOC_DAPM_ENUM("Left HPVOL SRC", rt5631_hpvoll_enum);
 778
 779/* Left Out Volume Input */
 780static const char *rt5631_outvoll_sel[] = {"Vmid", "OUTMIXL"};
 781
 782static const SOC_ENUM_SINGLE_DECL(
 783        rt5631_outvoll_enum, RT5631_MONO_AXO_1_2_VOL,
 784        RT5631_L_EN_SHIFT, rt5631_outvoll_sel);
 785
 786static const struct snd_kcontrol_new rt5631_outvoll_mux_control =
 787        SOC_DAPM_ENUM("Left OUTVOL SRC", rt5631_outvoll_enum);
 788
 789/* Right Out Volume Input */
 790static const char *rt5631_outvolr_sel[] = {"Vmid", "OUTMIXR"};
 791
 792static const SOC_ENUM_SINGLE_DECL(
 793        rt5631_outvolr_enum, RT5631_MONO_AXO_1_2_VOL,
 794        RT5631_R_EN_SHIFT, rt5631_outvolr_sel);
 795
 796static const struct snd_kcontrol_new rt5631_outvolr_mux_control =
 797        SOC_DAPM_ENUM("Right OUTVOL SRC", rt5631_outvolr_enum);
 798
 799/* Right HP Volume Input */
 800static const char *rt5631_hpvolr_sel[] = {"Vmid", "OUTMIXR"};
 801
 802static const SOC_ENUM_SINGLE_DECL(
 803        rt5631_hpvolr_enum, RT5631_HP_OUT_VOL,
 804        RT5631_R_EN_SHIFT, rt5631_hpvolr_sel);
 805
 806static const struct snd_kcontrol_new rt5631_hpvolr_mux_control =
 807        SOC_DAPM_ENUM("Right HPVOL SRC", rt5631_hpvolr_enum);
 808
 809/* Right SPK Volume Input */
 810static const char *rt5631_spkvolr_sel[] = {"Vmid", "SPKMIXR"};
 811
 812static const SOC_ENUM_SINGLE_DECL(
 813        rt5631_spkvolr_enum, RT5631_SPK_OUT_VOL,
 814        RT5631_R_EN_SHIFT, rt5631_spkvolr_sel);
 815
 816static const struct snd_kcontrol_new rt5631_spkvolr_mux_control =
 817        SOC_DAPM_ENUM("Right SPKVOL SRC", rt5631_spkvolr_enum);
 818
 819/* SPO Left Channel Input */
 820static const char *rt5631_spol_src_sel[] = {
 821        "SPOLMIX", "MONOIN_RX", "VDAC", "DACL"};
 822
 823static const SOC_ENUM_SINGLE_DECL(
 824        rt5631_spol_src_enum, RT5631_SPK_MONO_HP_OUT_CTRL,
 825        RT5631_SPK_L_MUX_SEL_SHIFT, rt5631_spol_src_sel);
 826
 827static const struct snd_kcontrol_new rt5631_spol_mux_control =
 828        SOC_DAPM_ENUM("SPOL SRC", rt5631_spol_src_enum);
 829
 830/* SPO Right Channel Input */
 831static const char *rt5631_spor_src_sel[] = {
 832        "SPORMIX", "MONOIN_RX", "VDAC", "DACR"};
 833
 834static const SOC_ENUM_SINGLE_DECL(
 835        rt5631_spor_src_enum, RT5631_SPK_MONO_HP_OUT_CTRL,
 836        RT5631_SPK_R_MUX_SEL_SHIFT, rt5631_spor_src_sel);
 837
 838static const struct snd_kcontrol_new rt5631_spor_mux_control =
 839        SOC_DAPM_ENUM("SPOR SRC", rt5631_spor_src_enum);
 840
 841/* MONO Input */
 842static const char *rt5631_mono_src_sel[] = {"MONOMIX", "MONOIN_RX", "VDAC"};
 843
 844static const SOC_ENUM_SINGLE_DECL(
 845        rt5631_mono_src_enum, RT5631_SPK_MONO_HP_OUT_CTRL,
 846        RT5631_MONO_MUX_SEL_SHIFT, rt5631_mono_src_sel);
 847
 848static const struct snd_kcontrol_new rt5631_mono_mux_control =
 849        SOC_DAPM_ENUM("MONO SRC", rt5631_mono_src_enum);
 850
 851/* Left HPO Input */
 852static const char *rt5631_hpl_src_sel[] = {"Left HPVOL", "Left DAC"};
 853
 854static const SOC_ENUM_SINGLE_DECL(
 855        rt5631_hpl_src_enum, RT5631_SPK_MONO_HP_OUT_CTRL,
 856        RT5631_HP_L_MUX_SEL_SHIFT, rt5631_hpl_src_sel);
 857
 858static const struct snd_kcontrol_new rt5631_hpl_mux_control =
 859        SOC_DAPM_ENUM("HPL SRC", rt5631_hpl_src_enum);
 860
 861/* Right HPO Input */
 862static const char *rt5631_hpr_src_sel[] = {"Right HPVOL", "Right DAC"};
 863
 864static const SOC_ENUM_SINGLE_DECL(
 865        rt5631_hpr_src_enum, RT5631_SPK_MONO_HP_OUT_CTRL,
 866        RT5631_HP_R_MUX_SEL_SHIFT, rt5631_hpr_src_sel);
 867
 868static const struct snd_kcontrol_new rt5631_hpr_mux_control =
 869        SOC_DAPM_ENUM("HPR SRC", rt5631_hpr_src_enum);
 870
 871static const struct snd_soc_dapm_widget rt5631_dapm_widgets[] = {
 872        /* Vmid */
 873        SND_SOC_DAPM_VMID("Vmid"),
 874        /* PLL1 */
 875        SND_SOC_DAPM_SUPPLY("PLL1", RT5631_PWR_MANAG_ADD2,
 876                        RT5631_PWR_PLL1_BIT, 0, NULL, 0),
 877
 878        /* Input Side */
 879        /* Input Lines */
 880        SND_SOC_DAPM_INPUT("MIC1"),
 881        SND_SOC_DAPM_INPUT("MIC2"),
 882        SND_SOC_DAPM_INPUT("AXIL"),
 883        SND_SOC_DAPM_INPUT("AXIR"),
 884        SND_SOC_DAPM_INPUT("MONOIN_RXN"),
 885        SND_SOC_DAPM_INPUT("MONOIN_RXP"),
 886        SND_SOC_DAPM_INPUT("DMIC"),
 887
 888        /* MICBIAS */
 889        SND_SOC_DAPM_MICBIAS("MIC Bias1", RT5631_PWR_MANAG_ADD2,
 890                        RT5631_PWR_MICBIAS1_VOL_BIT, 0),
 891        SND_SOC_DAPM_MICBIAS("MIC Bias2", RT5631_PWR_MANAG_ADD2,
 892                        RT5631_PWR_MICBIAS2_VOL_BIT, 0),
 893
 894        /* Boost */
 895        SND_SOC_DAPM_PGA("MIC1 Boost", RT5631_PWR_MANAG_ADD2,
 896                        RT5631_PWR_MIC1_BOOT_GAIN_BIT, 0, NULL, 0),
 897        SND_SOC_DAPM_PGA("MIC2 Boost", RT5631_PWR_MANAG_ADD2,
 898                        RT5631_PWR_MIC2_BOOT_GAIN_BIT, 0, NULL, 0),
 899        SND_SOC_DAPM_PGA("MONOIN_RXP Boost", RT5631_PWR_MANAG_ADD4,
 900                        RT5631_PWR_MONO_IN_P_VOL_BIT, 0, NULL, 0),
 901        SND_SOC_DAPM_PGA("MONOIN_RXN Boost", RT5631_PWR_MANAG_ADD4,
 902                        RT5631_PWR_MONO_IN_N_VOL_BIT, 0, NULL, 0),
 903        SND_SOC_DAPM_PGA("AXIL Boost", RT5631_PWR_MANAG_ADD4,
 904                        RT5631_PWR_AXIL_IN_VOL_BIT, 0, NULL, 0),
 905        SND_SOC_DAPM_PGA("AXIR Boost", RT5631_PWR_MANAG_ADD4,
 906                        RT5631_PWR_AXIR_IN_VOL_BIT, 0, NULL, 0),
 907
 908        /* MONO In */
 909        SND_SOC_DAPM_MIXER("MONO_IN", SND_SOC_NOPM, 0, 0, NULL, 0),
 910
 911        /* REC Mixer */
 912        SND_SOC_DAPM_MIXER("RECMIXL Mixer", RT5631_PWR_MANAG_ADD2,
 913                RT5631_PWR_RECMIXER_L_BIT, 0,
 914                &rt5631_recmixl_mixer_controls[0],
 915                ARRAY_SIZE(rt5631_recmixl_mixer_controls)),
 916        SND_SOC_DAPM_MIXER("RECMIXR Mixer", RT5631_PWR_MANAG_ADD2,
 917                RT5631_PWR_RECMIXER_R_BIT, 0,
 918                &rt5631_recmixr_mixer_controls[0],
 919                ARRAY_SIZE(rt5631_recmixr_mixer_controls)),
 920        /* Because of record duplication for L/R channel,
 921         * L/R ADCs need power up at the same time */
 922        SND_SOC_DAPM_MIXER("ADC Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
 923
 924        /* DMIC */
 925        SND_SOC_DAPM_SUPPLY("DMIC Supply", RT5631_DIG_MIC_CTRL,
 926                RT5631_DMIC_ENA_SHIFT, 0,
 927                set_dmic_params, SND_SOC_DAPM_PRE_PMU),
 928        /* ADC Data Srouce */
 929        SND_SOC_DAPM_SUPPLY("Left ADC Select", RT5631_INT_ST_IRQ_CTRL_2,
 930                        RT5631_ADC_DATA_SEL_MIC1_SHIFT, 0, NULL, 0),
 931        SND_SOC_DAPM_SUPPLY("Right ADC Select", RT5631_INT_ST_IRQ_CTRL_2,
 932                        RT5631_ADC_DATA_SEL_MIC2_SHIFT, 0, NULL, 0),
 933
 934        /* ADCs */
 935        SND_SOC_DAPM_ADC("Left ADC", "HIFI Capture",
 936                RT5631_PWR_MANAG_ADD1, RT5631_PWR_ADC_L_CLK_BIT, 0),
 937        SND_SOC_DAPM_ADC("Right ADC", "HIFI Capture",
 938                RT5631_PWR_MANAG_ADD1, RT5631_PWR_ADC_R_CLK_BIT, 0),
 939
 940        /* DAC and ADC supply power */
 941        SND_SOC_DAPM_SUPPLY("I2S", RT5631_PWR_MANAG_ADD1,
 942                        RT5631_PWR_MAIN_I2S_BIT, 0, NULL, 0),
 943        SND_SOC_DAPM_SUPPLY("DAC REF", RT5631_PWR_MANAG_ADD1,
 944                        RT5631_PWR_DAC_REF_BIT, 0, NULL, 0),
 945
 946        /* Output Side */
 947        /* DACs */
 948        SND_SOC_DAPM_DAC("Left DAC", "HIFI Playback",
 949                RT5631_PWR_MANAG_ADD1, RT5631_PWR_DAC_L_CLK_BIT, 0),
 950        SND_SOC_DAPM_DAC("Right DAC", "HIFI Playback",
 951                RT5631_PWR_MANAG_ADD1, RT5631_PWR_DAC_R_CLK_BIT, 0),
 952        SND_SOC_DAPM_DAC("Voice DAC", "Voice DAC Mono Playback",
 953                                SND_SOC_NOPM, 0, 0),
 954        SND_SOC_DAPM_PGA("Voice DAC Boost", SND_SOC_NOPM, 0, 0, NULL, 0),
 955        /* DAC supply power */
 956        SND_SOC_DAPM_SUPPLY("Left DAC To Mixer", RT5631_PWR_MANAG_ADD1,
 957                        RT5631_PWR_DAC_L_TO_MIXER_BIT, 0, NULL, 0),
 958        SND_SOC_DAPM_SUPPLY("Right DAC To Mixer", RT5631_PWR_MANAG_ADD1,
 959                        RT5631_PWR_DAC_R_TO_MIXER_BIT, 0, NULL, 0),
 960
 961        /* Left SPK Mixer */
 962        SND_SOC_DAPM_MIXER("SPKMIXL Mixer", RT5631_PWR_MANAG_ADD2,
 963                        RT5631_PWR_SPKMIXER_L_BIT, 0,
 964                        &rt5631_spkmixl_mixer_controls[0],
 965                        ARRAY_SIZE(rt5631_spkmixl_mixer_controls)),
 966        /* Left Out Mixer */
 967        SND_SOC_DAPM_MIXER("OUTMIXL Mixer", RT5631_PWR_MANAG_ADD2,
 968                        RT5631_PWR_OUTMIXER_L_BIT, 0,
 969                        &rt5631_outmixl_mixer_controls[0],
 970                        ARRAY_SIZE(rt5631_outmixl_mixer_controls)),
 971        /* Right Out Mixer */
 972        SND_SOC_DAPM_MIXER("OUTMIXR Mixer", RT5631_PWR_MANAG_ADD2,
 973                        RT5631_PWR_OUTMIXER_R_BIT, 0,
 974                        &rt5631_outmixr_mixer_controls[0],
 975                        ARRAY_SIZE(rt5631_outmixr_mixer_controls)),
 976        /* Right SPK Mixer */
 977        SND_SOC_DAPM_MIXER("SPKMIXR Mixer", RT5631_PWR_MANAG_ADD2,
 978                        RT5631_PWR_SPKMIXER_R_BIT, 0,
 979                        &rt5631_spkmixr_mixer_controls[0],
 980                        ARRAY_SIZE(rt5631_spkmixr_mixer_controls)),
 981
 982        /* Volume Mux */
 983        SND_SOC_DAPM_MUX("Left SPKVOL Mux", RT5631_PWR_MANAG_ADD4,
 984                        RT5631_PWR_SPK_L_VOL_BIT, 0,
 985                        &rt5631_spkvoll_mux_control),
 986        SND_SOC_DAPM_MUX("Left HPVOL Mux", RT5631_PWR_MANAG_ADD4,
 987                        RT5631_PWR_HP_L_OUT_VOL_BIT, 0,
 988                        &rt5631_hpvoll_mux_control),
 989        SND_SOC_DAPM_MUX("Left OUTVOL Mux", RT5631_PWR_MANAG_ADD4,
 990                        RT5631_PWR_LOUT_VOL_BIT, 0,
 991                        &rt5631_outvoll_mux_control),
 992        SND_SOC_DAPM_MUX("Right OUTVOL Mux", RT5631_PWR_MANAG_ADD4,
 993                        RT5631_PWR_ROUT_VOL_BIT, 0,
 994                        &rt5631_outvolr_mux_control),
 995        SND_SOC_DAPM_MUX("Right HPVOL Mux", RT5631_PWR_MANAG_ADD4,
 996                        RT5631_PWR_HP_R_OUT_VOL_BIT, 0,
 997                        &rt5631_hpvolr_mux_control),
 998        SND_SOC_DAPM_MUX("Right SPKVOL Mux", RT5631_PWR_MANAG_ADD4,
 999                        RT5631_PWR_SPK_R_VOL_BIT, 0,
1000                        &rt5631_spkvolr_mux_control),
1001
1002        /* DAC To HP */
1003        SND_SOC_DAPM_PGA_S("Left DAC_HP", 0, SND_SOC_NOPM, 0, 0, NULL, 0),
1004        SND_SOC_DAPM_PGA_S("Right DAC_HP", 0, SND_SOC_NOPM, 0, 0, NULL, 0),
1005
1006        /* HP Depop */
1007        SND_SOC_DAPM_PGA_S("HP Depop", 1, SND_SOC_NOPM, 0, 0,
1008                hp_event, SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
1009
1010        /* AXO1 Mixer */
1011        SND_SOC_DAPM_MIXER("AXO1MIX Mixer", RT5631_PWR_MANAG_ADD3,
1012                        RT5631_PWR_AXO1MIXER_BIT, 0,
1013                        &rt5631_AXO1MIX_mixer_controls[0],
1014                        ARRAY_SIZE(rt5631_AXO1MIX_mixer_controls)),
1015        /* SPOL Mixer */
1016        SND_SOC_DAPM_MIXER("SPOLMIX Mixer", SND_SOC_NOPM, 0, 0,
1017                        &rt5631_spolmix_mixer_controls[0],
1018                        ARRAY_SIZE(rt5631_spolmix_mixer_controls)),
1019        /* MONO Mixer */
1020        SND_SOC_DAPM_MIXER("MONOMIX Mixer", RT5631_PWR_MANAG_ADD3,
1021                        RT5631_PWR_MONOMIXER_BIT, 0,
1022                        &rt5631_monomix_mixer_controls[0],
1023                        ARRAY_SIZE(rt5631_monomix_mixer_controls)),
1024        /* SPOR Mixer */
1025        SND_SOC_DAPM_MIXER("SPORMIX Mixer", SND_SOC_NOPM, 0, 0,
1026                        &rt5631_spormix_mixer_controls[0],
1027                        ARRAY_SIZE(rt5631_spormix_mixer_controls)),
1028        /* AXO2 Mixer */
1029        SND_SOC_DAPM_MIXER("AXO2MIX Mixer", RT5631_PWR_MANAG_ADD3,
1030                        RT5631_PWR_AXO2MIXER_BIT, 0,
1031                        &rt5631_AXO2MIX_mixer_controls[0],
1032                        ARRAY_SIZE(rt5631_AXO2MIX_mixer_controls)),
1033
1034        /* Mux */
1035        SND_SOC_DAPM_MUX("SPOL Mux", SND_SOC_NOPM, 0, 0,
1036                        &rt5631_spol_mux_control),
1037        SND_SOC_DAPM_MUX("SPOR Mux", SND_SOC_NOPM, 0, 0,
1038                        &rt5631_spor_mux_control),
1039        SND_SOC_DAPM_MUX("MONO Mux", SND_SOC_NOPM, 0, 0,
1040                        &rt5631_mono_mux_control),
1041        SND_SOC_DAPM_MUX("HPL Mux", SND_SOC_NOPM, 0, 0,
1042                        &rt5631_hpl_mux_control),
1043        SND_SOC_DAPM_MUX("HPR Mux", SND_SOC_NOPM, 0, 0,
1044                        &rt5631_hpr_mux_control),
1045
1046        /* AMP supply */
1047        SND_SOC_DAPM_SUPPLY("MONO Depop", RT5631_PWR_MANAG_ADD3,
1048                        RT5631_PWR_MONO_DEPOP_DIS_BIT, 0, NULL, 0),
1049        SND_SOC_DAPM_SUPPLY("Class D", RT5631_PWR_MANAG_ADD1,
1050                        RT5631_PWR_CLASS_D_BIT, 0, NULL, 0),
1051
1052        /* Output Lines */
1053        SND_SOC_DAPM_OUTPUT("AUXO1"),
1054        SND_SOC_DAPM_OUTPUT("AUXO2"),
1055        SND_SOC_DAPM_OUTPUT("SPOL"),
1056        SND_SOC_DAPM_OUTPUT("SPOR"),
1057        SND_SOC_DAPM_OUTPUT("HPOL"),
1058        SND_SOC_DAPM_OUTPUT("HPOR"),
1059        SND_SOC_DAPM_OUTPUT("MONO"),
1060};
1061
1062static const struct snd_soc_dapm_route rt5631_dapm_routes[] = {
1063        {"MIC1 Boost", NULL, "MIC1"},
1064        {"MIC2 Boost", NULL, "MIC2"},
1065        {"MONOIN_RXP Boost", NULL, "MONOIN_RXP"},
1066        {"MONOIN_RXN Boost", NULL, "MONOIN_RXN"},
1067        {"AXIL Boost", NULL, "AXIL"},
1068        {"AXIR Boost", NULL, "AXIR"},
1069
1070        {"MONO_IN", NULL, "MONOIN_RXP Boost"},
1071        {"MONO_IN", NULL, "MONOIN_RXN Boost"},
1072
1073        {"RECMIXL Mixer", "OUTMIXL Capture Switch", "OUTMIXL Mixer"},
1074        {"RECMIXL Mixer", "MIC1_BST1 Capture Switch", "MIC1 Boost"},
1075        {"RECMIXL Mixer", "AXILVOL Capture Switch", "AXIL Boost"},
1076        {"RECMIXL Mixer", "MONOIN_RX Capture Switch", "MONO_IN"},
1077
1078        {"RECMIXR Mixer", "OUTMIXR Capture Switch", "OUTMIXR Mixer"},
1079        {"RECMIXR Mixer", "MIC2_BST2 Capture Switch", "MIC2 Boost"},
1080        {"RECMIXR Mixer", "AXIRVOL Capture Switch", "AXIR Boost"},
1081        {"RECMIXR Mixer", "MONOIN_RX Capture Switch", "MONO_IN"},
1082
1083        {"ADC Mixer", NULL, "RECMIXL Mixer"},
1084        {"ADC Mixer", NULL, "RECMIXR Mixer"},
1085
1086        {"Left ADC", NULL, "ADC Mixer"},
1087        {"Left ADC", NULL, "Left ADC Select", check_adcl_select},
1088        {"Left ADC", NULL, "PLL1", check_sysclk1_source},
1089        {"Left ADC", NULL, "I2S"},
1090        {"Left ADC", NULL, "DAC REF"},
1091
1092        {"Right ADC", NULL, "ADC Mixer"},
1093        {"Right ADC", NULL, "Right ADC Select", check_adcr_select},
1094        {"Right ADC", NULL, "PLL1", check_sysclk1_source},
1095        {"Right ADC", NULL, "I2S"},
1096        {"Right ADC", NULL, "DAC REF"},
1097
1098        {"DMIC", NULL, "DMIC Supply", check_dmic_used},
1099        {"Left ADC", NULL, "DMIC"},
1100        {"Right ADC", NULL, "DMIC"},
1101
1102        {"Left DAC", NULL, "PLL1", check_sysclk1_source},
1103        {"Left DAC", NULL, "I2S"},
1104        {"Left DAC", NULL, "DAC REF"},
1105        {"Right DAC", NULL, "PLL1", check_sysclk1_source},
1106        {"Right DAC", NULL, "I2S"},
1107        {"Right DAC", NULL, "DAC REF"},
1108
1109        {"Voice DAC Boost", NULL, "Voice DAC"},
1110
1111        {"SPKMIXL Mixer", NULL, "Left DAC To Mixer", check_dacl_to_spkmixl},
1112        {"SPKMIXL Mixer", "RECMIXL Playback Switch", "RECMIXL Mixer"},
1113        {"SPKMIXL Mixer", "MIC1_P Playback Switch", "MIC1"},
1114        {"SPKMIXL Mixer", "DACL Playback Switch", "Left DAC"},
1115        {"SPKMIXL Mixer", "OUTMIXL Playback Switch", "OUTMIXL Mixer"},
1116
1117        {"SPKMIXR Mixer", NULL, "Right DAC To Mixer", check_dacr_to_spkmixr},
1118        {"SPKMIXR Mixer", "OUTMIXR Playback Switch", "OUTMIXR Mixer"},
1119        {"SPKMIXR Mixer", "DACR Playback Switch", "Right DAC"},
1120        {"SPKMIXR Mixer", "MIC2_P Playback Switch", "MIC2"},
1121        {"SPKMIXR Mixer", "RECMIXR Playback Switch", "RECMIXR Mixer"},
1122
1123        {"OUTMIXL Mixer", NULL, "Left DAC To Mixer", check_dacl_to_outmixl},
1124        {"OUTMIXL Mixer", "RECMIXL Playback Switch", "RECMIXL Mixer"},
1125        {"OUTMIXL Mixer", "RECMIXR Playback Switch", "RECMIXR Mixer"},
1126        {"OUTMIXL Mixer", "DACL Playback Switch", "Left DAC"},
1127        {"OUTMIXL Mixer", "MIC1_BST1 Playback Switch", "MIC1 Boost"},
1128        {"OUTMIXL Mixer", "MIC2_BST2 Playback Switch", "MIC2 Boost"},
1129        {"OUTMIXL Mixer", "MONOIN_RXP Playback Switch", "MONOIN_RXP Boost"},
1130        {"OUTMIXL Mixer", "AXILVOL Playback Switch", "AXIL Boost"},
1131        {"OUTMIXL Mixer", "AXIRVOL Playback Switch", "AXIR Boost"},
1132        {"OUTMIXL Mixer", "VDAC Playback Switch", "Voice DAC Boost"},
1133
1134        {"OUTMIXR Mixer", NULL, "Right DAC To Mixer", check_dacr_to_outmixr},
1135        {"OUTMIXR Mixer", "RECMIXL Playback Switch", "RECMIXL Mixer"},
1136        {"OUTMIXR Mixer", "RECMIXR Playback Switch", "RECMIXR Mixer"},
1137        {"OUTMIXR Mixer", "DACR Playback Switch", "Right DAC"},
1138        {"OUTMIXR Mixer", "MIC1_BST1 Playback Switch", "MIC1 Boost"},
1139        {"OUTMIXR Mixer", "MIC2_BST2 Playback Switch", "MIC2 Boost"},
1140        {"OUTMIXR Mixer", "MONOIN_RXN Playback Switch", "MONOIN_RXN Boost"},
1141        {"OUTMIXR Mixer", "AXILVOL Playback Switch", "AXIL Boost"},
1142        {"OUTMIXR Mixer", "AXIRVOL Playback Switch", "AXIR Boost"},
1143        {"OUTMIXR Mixer", "VDAC Playback Switch", "Voice DAC Boost"},
1144
1145        {"Left SPKVOL Mux",  "SPKMIXL", "SPKMIXL Mixer"},
1146        {"Left SPKVOL Mux",  "Vmid", "Vmid"},
1147        {"Left HPVOL Mux",  "OUTMIXL", "OUTMIXL Mixer"},
1148        {"Left HPVOL Mux",  "Vmid", "Vmid"},
1149        {"Left OUTVOL Mux",  "OUTMIXL", "OUTMIXL Mixer"},
1150        {"Left OUTVOL Mux",  "Vmid", "Vmid"},
1151        {"Right OUTVOL Mux",  "OUTMIXR", "OUTMIXR Mixer"},
1152        {"Right OUTVOL Mux",  "Vmid", "Vmid"},
1153        {"Right HPVOL Mux",  "OUTMIXR", "OUTMIXR Mixer"},
1154        {"Right HPVOL Mux",  "Vmid", "Vmid"},
1155        {"Right SPKVOL Mux",  "SPKMIXR", "SPKMIXR Mixer"},
1156        {"Right SPKVOL Mux",  "Vmid", "Vmid"},
1157
1158        {"AXO1MIX Mixer", "MIC1_BST1 Playback Switch", "MIC1 Boost"},
1159        {"AXO1MIX Mixer", "OUTVOLL Playback Switch", "Left OUTVOL Mux"},
1160        {"AXO1MIX Mixer", "OUTVOLR Playback Switch", "Right OUTVOL Mux"},
1161        {"AXO1MIX Mixer", "MIC2_BST2 Playback Switch", "MIC2 Boost"},
1162
1163        {"AXO2MIX Mixer", "MIC1_BST1 Playback Switch", "MIC1 Boost"},
1164        {"AXO2MIX Mixer", "OUTVOLL Playback Switch", "Left OUTVOL Mux"},
1165        {"AXO2MIX Mixer", "OUTVOLR Playback Switch", "Right OUTVOL Mux"},
1166        {"AXO2MIX Mixer", "MIC2_BST2 Playback Switch", "MIC2 Boost"},
1167
1168        {"SPOLMIX Mixer", "SPKVOLL Playback Switch", "Left SPKVOL Mux"},
1169        {"SPOLMIX Mixer", "SPKVOLR Playback Switch", "Right SPKVOL Mux"},
1170
1171        {"SPORMIX Mixer", "SPKVOLL Playback Switch", "Left SPKVOL Mux"},
1172        {"SPORMIX Mixer", "SPKVOLR Playback Switch", "Right SPKVOL Mux"},
1173
1174        {"MONOMIX Mixer", "OUTVOLL Playback Switch", "Left OUTVOL Mux"},
1175        {"MONOMIX Mixer", "OUTVOLR Playback Switch", "Right OUTVOL Mux"},
1176
1177        {"SPOL Mux", "SPOLMIX", "SPOLMIX Mixer"},
1178        {"SPOL Mux", "MONOIN_RX", "MONO_IN"},
1179        {"SPOL Mux", "VDAC", "Voice DAC Boost"},
1180        {"SPOL Mux", "DACL", "Left DAC"},
1181
1182        {"SPOR Mux", "SPORMIX", "SPORMIX Mixer"},
1183        {"SPOR Mux", "MONOIN_RX", "MONO_IN"},
1184        {"SPOR Mux", "VDAC", "Voice DAC Boost"},
1185        {"SPOR Mux", "DACR", "Right DAC"},
1186
1187        {"MONO Mux", "MONOMIX", "MONOMIX Mixer"},
1188        {"MONO Mux", "MONOIN_RX", "MONO_IN"},
1189        {"MONO Mux", "VDAC", "Voice DAC Boost"},
1190
1191        {"Right DAC_HP", NULL, "Right DAC"},
1192        {"Left DAC_HP", NULL, "Left DAC"},
1193
1194        {"HPL Mux", "Left HPVOL", "Left HPVOL Mux"},
1195        {"HPL Mux", "Left DAC", "Left DAC_HP"},
1196        {"HPR Mux", "Right HPVOL", "Right HPVOL Mux"},
1197        {"HPR Mux", "Right DAC", "Right DAC_HP"},
1198
1199        {"HP Depop", NULL, "HPL Mux"},
1200        {"HP Depop", NULL, "HPR Mux"},
1201
1202        {"AUXO1", NULL, "AXO1MIX Mixer"},
1203        {"AUXO2", NULL, "AXO2MIX Mixer"},
1204
1205        {"SPOL", NULL, "Class D"},
1206        {"SPOL", NULL, "SPOL Mux"},
1207        {"SPOR", NULL, "Class D"},
1208        {"SPOR", NULL, "SPOR Mux"},
1209
1210        {"HPOL", NULL, "HP Depop"},
1211        {"HPOR", NULL, "HP Depop"},
1212
1213        {"MONO", NULL, "MONO Depop"},
1214        {"MONO", NULL, "MONO Mux"},
1215};
1216
1217struct coeff_clk_div {
1218        u32 mclk;
1219        u32 bclk;
1220        u32 rate;
1221        u16 reg_val;
1222};
1223
1224/* PLL divisors */
1225struct pll_div {
1226        u32 pll_in;
1227        u32 pll_out;
1228        u16 reg_val;
1229};
1230
1231static const struct pll_div codec_master_pll_div[] = {
1232        {2048000,  8192000,  0x0ea0},
1233        {3686400,  8192000,  0x4e27},
1234        {12000000,  8192000,  0x456b},
1235        {13000000,  8192000,  0x495f},
1236        {13100000,  8192000,  0x0320},
1237        {2048000,  11289600,  0xf637},
1238        {3686400,  11289600,  0x2f22},
1239        {12000000,  11289600,  0x3e2f},
1240        {13000000,  11289600,  0x4d5b},
1241        {13100000,  11289600,  0x363b},
1242        {2048000,  16384000,  0x1ea0},
1243        {3686400,  16384000,  0x9e27},
1244        {12000000,  16384000,  0x452b},
1245        {13000000,  16384000,  0x542f},
1246        {13100000,  16384000,  0x03a0},
1247        {2048000,  16934400,  0xe625},
1248        {3686400,  16934400,  0x9126},
1249        {12000000,  16934400,  0x4d2c},
1250        {13000000,  16934400,  0x742f},
1251        {13100000,  16934400,  0x3c27},
1252        {2048000,  22579200,  0x2aa0},
1253        {3686400,  22579200,  0x2f20},
1254        {12000000,  22579200,  0x7e2f},
1255        {13000000,  22579200,  0x742f},
1256        {13100000,  22579200,  0x3c27},
1257        {2048000,  24576000,  0x2ea0},
1258        {3686400,  24576000,  0xee27},
1259        {12000000,  24576000,  0x2915},
1260        {13000000,  24576000,  0x772e},
1261        {13100000,  24576000,  0x0d20},
1262        {26000000,  24576000,  0x2027},
1263        {26000000,  22579200,  0x392f},
1264        {24576000,  22579200,  0x0921},
1265        {24576000,  24576000,  0x02a0},
1266};
1267
1268static const struct pll_div codec_slave_pll_div[] = {
1269        {256000,  2048000,  0x46f0},
1270        {256000,  4096000,  0x3ea0},
1271        {352800,  5644800,  0x3ea0},
1272        {512000,  8192000,  0x3ea0},
1273        {1024000,  8192000,  0x46f0},
1274        {705600,  11289600,  0x3ea0},
1275        {1024000,  16384000,  0x3ea0},
1276        {1411200,  22579200,  0x3ea0},
1277        {1536000,  24576000,  0x3ea0},
1278        {2048000,  16384000,  0x1ea0},
1279        {2822400,  22579200,  0x1ea0},
1280        {2822400,  45158400,  0x5ec0},
1281        {5644800,  45158400,  0x46f0},
1282        {3072000,  24576000,  0x1ea0},
1283        {3072000,  49152000,  0x5ec0},
1284        {6144000,  49152000,  0x46f0},
1285        {705600,  11289600,  0x3ea0},
1286        {705600,  8467200,  0x3ab0},
1287        {24576000,  24576000,  0x02a0},
1288        {1411200,  11289600,  0x1690},
1289        {2822400,  11289600,  0x0a90},
1290        {1536000,  12288000,  0x1690},
1291        {3072000,  12288000,  0x0a90},
1292};
1293
1294static struct coeff_clk_div coeff_div[] = {
1295        /* sysclk is 256fs */
1296        {2048000,  8000 * 32,  8000, 0x1000},
1297        {2048000,  8000 * 64,  8000, 0x0000},
1298        {2822400,  11025 * 32,  11025,  0x1000},
1299        {2822400,  11025 * 64,  11025,  0x0000},
1300        {4096000,  16000 * 32,  16000,  0x1000},
1301        {4096000,  16000 * 64,  16000,  0x0000},
1302        {5644800,  22050 * 32,  22050,  0x1000},
1303        {5644800,  22050 * 64,  22050,  0x0000},
1304        {8192000,  32000 * 32,  32000,  0x1000},
1305        {8192000,  32000 * 64,  32000,  0x0000},
1306        {11289600,  44100 * 32,  44100,  0x1000},
1307        {11289600,  44100 * 64,  44100,  0x0000},
1308        {12288000,  48000 * 32,  48000,  0x1000},
1309        {12288000,  48000 * 64,  48000,  0x0000},
1310        {22579200,  88200 * 32,  88200,  0x1000},
1311        {22579200,  88200 * 64,  88200,  0x0000},
1312        {24576000,  96000 * 32,  96000,  0x1000},
1313        {24576000,  96000 * 64,  96000,  0x0000},
1314        /* sysclk is 512fs */
1315        {4096000,  8000 * 32,  8000, 0x3000},
1316        {4096000,  8000 * 64,  8000, 0x2000},
1317        {5644800,  11025 * 32,  11025, 0x3000},
1318        {5644800,  11025 * 64,  11025, 0x2000},
1319        {8192000,  16000 * 32,  16000, 0x3000},
1320        {8192000,  16000 * 64,  16000, 0x2000},
1321        {11289600,  22050 * 32,  22050, 0x3000},
1322        {11289600,  22050 * 64,  22050, 0x2000},
1323        {16384000,  32000 * 32,  32000, 0x3000},
1324        {16384000,  32000 * 64,  32000, 0x2000},
1325        {22579200,  44100 * 32,  44100, 0x3000},
1326        {22579200,  44100 * 64,  44100, 0x2000},
1327        {24576000,  48000 * 32,  48000, 0x3000},
1328        {24576000,  48000 * 64,  48000, 0x2000},
1329        {45158400,  88200 * 32,  88200, 0x3000},
1330        {45158400,  88200 * 64,  88200, 0x2000},
1331        {49152000,  96000 * 32,  96000, 0x3000},
1332        {49152000,  96000 * 64,  96000, 0x2000},
1333        /* sysclk is 24.576Mhz or 22.5792Mhz */
1334        {24576000,  8000 * 32,  8000,  0x7080},
1335        {24576000,  8000 * 64,  8000,  0x6080},
1336        {24576000,  16000 * 32,  16000,  0x5080},
1337        {24576000,  16000 * 64,  16000,  0x4080},
1338        {24576000,  24000 * 32,  24000,  0x5000},
1339        {24576000,  24000 * 64,  24000,  0x4000},
1340        {24576000,  32000 * 32,  32000,  0x3080},
1341        {24576000,  32000 * 64,  32000,  0x2080},
1342        {22579200,  11025 * 32,  11025,  0x7000},
1343        {22579200,  11025 * 64,  11025,  0x6000},
1344        {22579200,  22050 * 32,  22050,  0x5000},
1345        {22579200,  22050 * 64,  22050,  0x4000},
1346};
1347
1348static int get_coeff(int mclk, int rate, int timesofbclk)
1349{
1350        int i;
1351
1352        for (i = 0; i < ARRAY_SIZE(coeff_div); i++) {
1353                if (coeff_div[i].mclk == mclk && coeff_div[i].rate == rate &&
1354                        (coeff_div[i].bclk / coeff_div[i].rate) == timesofbclk)
1355                        return i;
1356        }
1357        return -EINVAL;
1358}
1359
1360static int rt5631_hifi_pcm_params(struct snd_pcm_substream *substream,
1361                struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
1362{
1363        struct snd_soc_codec *codec = dai->codec;
1364        struct rt5631_priv *rt5631 = snd_soc_codec_get_drvdata(codec);
1365        int timesofbclk = 32, coeff;
1366        unsigned int iface = 0;
1367
1368        dev_dbg(codec->dev, "enter %s\n", __func__);
1369
1370        rt5631->bclk_rate = snd_soc_params_to_bclk(params);
1371        if (rt5631->bclk_rate < 0) {
1372                dev_err(codec->dev, "Fail to get BCLK rate\n");
1373                return rt5631->bclk_rate;
1374        }
1375        rt5631->rx_rate = params_rate(params);
1376
1377        if (rt5631->master)
1378                coeff = get_coeff(rt5631->sysclk, rt5631->rx_rate,
1379                        rt5631->bclk_rate / rt5631->rx_rate);
1380        else
1381                coeff = get_coeff(rt5631->sysclk, rt5631->rx_rate,
1382                                        timesofbclk);
1383        if (coeff < 0) {
1384                dev_err(codec->dev, "Fail to get coeff\n");
1385                return coeff;
1386        }
1387
1388        switch (params_format(params)) {
1389        case SNDRV_PCM_FORMAT_S16_LE:
1390                break;
1391        case SNDRV_PCM_FORMAT_S20_3LE:
1392                iface |= RT5631_SDP_I2S_DL_20;
1393                break;
1394        case SNDRV_PCM_FORMAT_S24_LE:
1395                iface |= RT5631_SDP_I2S_DL_24;
1396                break;
1397        case SNDRV_PCM_FORMAT_S8:
1398                iface |= RT5631_SDP_I2S_DL_8;
1399                break;
1400        default:
1401                return -EINVAL;
1402        }
1403
1404        snd_soc_update_bits(codec, RT5631_SDP_CTRL,
1405                RT5631_SDP_I2S_DL_MASK, iface);
1406        snd_soc_write(codec, RT5631_STEREO_AD_DA_CLK_CTRL,
1407                                        coeff_div[coeff].reg_val);
1408
1409        return 0;
1410}
1411
1412static int rt5631_hifi_codec_set_dai_fmt(struct snd_soc_dai *codec_dai,
1413                                                unsigned int fmt)
1414{
1415        struct snd_soc_codec *codec = codec_dai->codec;
1416        struct rt5631_priv *rt5631 = snd_soc_codec_get_drvdata(codec);
1417        unsigned int iface = 0;
1418
1419        dev_dbg(codec->dev, "enter %s\n", __func__);
1420
1421        switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1422        case SND_SOC_DAIFMT_CBM_CFM:
1423                rt5631->master = 1;
1424                break;
1425        case SND_SOC_DAIFMT_CBS_CFS:
1426                iface |= RT5631_SDP_MODE_SEL_SLAVE;
1427                rt5631->master = 0;
1428                break;
1429        default:
1430                return -EINVAL;
1431        }
1432
1433        switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1434        case SND_SOC_DAIFMT_I2S:
1435                break;
1436        case SND_SOC_DAIFMT_LEFT_J:
1437                iface |= RT5631_SDP_I2S_DF_LEFT;
1438                break;
1439        case SND_SOC_DAIFMT_DSP_A:
1440                iface |= RT5631_SDP_I2S_DF_PCM_A;
1441                break;
1442        case SND_SOC_DAIFMT_DSP_B:
1443                iface  |= RT5631_SDP_I2S_DF_PCM_B;
1444                break;
1445        default:
1446                return -EINVAL;
1447        }
1448
1449        switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1450        case SND_SOC_DAIFMT_NB_NF:
1451                break;
1452        case SND_SOC_DAIFMT_IB_NF:
1453                iface |= RT5631_SDP_I2S_BCLK_POL_CTRL;
1454                break;
1455        default:
1456                return -EINVAL;
1457        }
1458
1459        snd_soc_write(codec, RT5631_SDP_CTRL, iface);
1460
1461        return 0;
1462}
1463
1464static int rt5631_hifi_codec_set_dai_sysclk(struct snd_soc_dai *codec_dai,
1465                                int clk_id, unsigned int freq, int dir)
1466{
1467        struct snd_soc_codec *codec = codec_dai->codec;
1468        struct rt5631_priv *rt5631 = snd_soc_codec_get_drvdata(codec);
1469
1470        dev_dbg(codec->dev, "enter %s, syclk=%d\n", __func__, freq);
1471
1472        if ((freq >= (256 * 8000)) && (freq <= (512 * 96000))) {
1473                rt5631->sysclk = freq;
1474                return 0;
1475        }
1476
1477        return -EINVAL;
1478}
1479
1480static int rt5631_codec_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
1481                int source, unsigned int freq_in, unsigned int freq_out)
1482{
1483        struct snd_soc_codec *codec = codec_dai->codec;
1484        struct rt5631_priv *rt5631 = snd_soc_codec_get_drvdata(codec);
1485        int i, ret = -EINVAL;
1486
1487        dev_dbg(codec->dev, "enter %s\n", __func__);
1488
1489        if (!freq_in || !freq_out) {
1490                dev_dbg(codec->dev, "PLL disabled\n");
1491
1492                snd_soc_update_bits(codec, RT5631_GLOBAL_CLK_CTRL,
1493                        RT5631_SYSCLK_SOUR_SEL_MASK,
1494                        RT5631_SYSCLK_SOUR_SEL_MCLK);
1495
1496                return 0;
1497        }
1498
1499        if (rt5631->master) {
1500                for (i = 0; i < ARRAY_SIZE(codec_master_pll_div); i++)
1501                        if (freq_in == codec_master_pll_div[i].pll_in &&
1502                        freq_out == codec_master_pll_div[i].pll_out) {
1503                                dev_info(codec->dev,
1504                                        "change PLL in master mode\n");
1505                                snd_soc_write(codec, RT5631_PLL_CTRL,
1506                                        codec_master_pll_div[i].reg_val);
1507                                schedule_timeout_uninterruptible(
1508                                        msecs_to_jiffies(20));
1509                                snd_soc_update_bits(codec,
1510                                        RT5631_GLOBAL_CLK_CTRL,
1511                                        RT5631_SYSCLK_SOUR_SEL_MASK |
1512                                        RT5631_PLLCLK_SOUR_SEL_MASK,
1513                                        RT5631_SYSCLK_SOUR_SEL_PLL |
1514                                        RT5631_PLLCLK_SOUR_SEL_MCLK);
1515                                ret = 0;
1516                                break;
1517                        }
1518        } else {
1519                for (i = 0; i < ARRAY_SIZE(codec_slave_pll_div); i++)
1520                        if (freq_in == codec_slave_pll_div[i].pll_in &&
1521                        freq_out == codec_slave_pll_div[i].pll_out) {
1522                                dev_info(codec->dev,
1523                                        "change PLL in slave mode\n");
1524                                snd_soc_write(codec, RT5631_PLL_CTRL,
1525                                        codec_slave_pll_div[i].reg_val);
1526                                schedule_timeout_uninterruptible(
1527                                        msecs_to_jiffies(20));
1528                                snd_soc_update_bits(codec,
1529                                        RT5631_GLOBAL_CLK_CTRL,
1530                                        RT5631_SYSCLK_SOUR_SEL_MASK |
1531                                        RT5631_PLLCLK_SOUR_SEL_MASK,
1532                                        RT5631_SYSCLK_SOUR_SEL_PLL |
1533                                        RT5631_PLLCLK_SOUR_SEL_BCLK);
1534                                ret = 0;
1535                                break;
1536                        }
1537        }
1538
1539        return ret;
1540}
1541
1542static int rt5631_set_bias_level(struct snd_soc_codec *codec,
1543                        enum snd_soc_bias_level level)
1544{
1545        struct rt5631_priv *rt5631 = snd_soc_codec_get_drvdata(codec);
1546
1547        switch (level) {
1548        case SND_SOC_BIAS_ON:
1549        case SND_SOC_BIAS_PREPARE:
1550                snd_soc_update_bits(codec, RT5631_PWR_MANAG_ADD2,
1551                        RT5631_PWR_MICBIAS1_VOL | RT5631_PWR_MICBIAS2_VOL,
1552                        RT5631_PWR_MICBIAS1_VOL | RT5631_PWR_MICBIAS2_VOL);
1553                break;
1554
1555        case SND_SOC_BIAS_STANDBY:
1556                if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) {
1557                        snd_soc_update_bits(codec, RT5631_PWR_MANAG_ADD3,
1558                                RT5631_PWR_VREF | RT5631_PWR_MAIN_BIAS,
1559                                RT5631_PWR_VREF | RT5631_PWR_MAIN_BIAS);
1560                        msleep(80);
1561                        snd_soc_update_bits(codec, RT5631_PWR_MANAG_ADD3,
1562                                RT5631_PWR_FAST_VREF_CTRL,
1563                                RT5631_PWR_FAST_VREF_CTRL);
1564                        regcache_cache_only(rt5631->regmap, false);
1565                        regcache_sync(rt5631->regmap);
1566                }
1567                break;
1568
1569        case SND_SOC_BIAS_OFF:
1570                snd_soc_write(codec, RT5631_PWR_MANAG_ADD1, 0x0000);
1571                snd_soc_write(codec, RT5631_PWR_MANAG_ADD2, 0x0000);
1572                snd_soc_write(codec, RT5631_PWR_MANAG_ADD3, 0x0000);
1573                snd_soc_write(codec, RT5631_PWR_MANAG_ADD4, 0x0000);
1574                break;
1575
1576        default:
1577                break;
1578        }
1579        codec->dapm.bias_level = level;
1580
1581        return 0;
1582}
1583
1584static int rt5631_probe(struct snd_soc_codec *codec)
1585{
1586        struct rt5631_priv *rt5631 = snd_soc_codec_get_drvdata(codec);
1587        unsigned int val;
1588        int ret;
1589
1590        codec->control_data = rt5631->regmap;
1591
1592        ret = snd_soc_codec_set_cache_io(codec, 8, 16, SND_SOC_REGMAP);
1593        if (ret != 0) {
1594                dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
1595                return ret;
1596        }
1597
1598        val = rt5631_read_index(codec, RT5631_ADDA_MIXER_INTL_REG3);
1599        if (val & 0x0002)
1600                rt5631->codec_version = 1;
1601        else
1602                rt5631->codec_version = 0;
1603
1604        rt5631_reset(codec);
1605        snd_soc_update_bits(codec, RT5631_PWR_MANAG_ADD3,
1606                RT5631_PWR_VREF | RT5631_PWR_MAIN_BIAS,
1607                RT5631_PWR_VREF | RT5631_PWR_MAIN_BIAS);
1608        msleep(80);
1609        snd_soc_update_bits(codec, RT5631_PWR_MANAG_ADD3,
1610                RT5631_PWR_FAST_VREF_CTRL, RT5631_PWR_FAST_VREF_CTRL);
1611        /* enable HP zero cross */
1612        snd_soc_write(codec, RT5631_INT_ST_IRQ_CTRL_2, 0x0f18);
1613        /* power off ClassD auto Recovery */
1614        if (rt5631->codec_version)
1615                snd_soc_update_bits(codec, RT5631_INT_ST_IRQ_CTRL_2,
1616                                        0x2000, 0x2000);
1617        else
1618                snd_soc_update_bits(codec, RT5631_INT_ST_IRQ_CTRL_2,
1619                                        0x2000, 0);
1620        /* DMIC */
1621        if (rt5631->dmic_used_flag) {
1622                snd_soc_update_bits(codec, RT5631_GPIO_CTRL,
1623                        RT5631_GPIO_PIN_FUN_SEL_MASK |
1624                        RT5631_GPIO_DMIC_FUN_SEL_MASK,
1625                        RT5631_GPIO_PIN_FUN_SEL_GPIO_DIMC |
1626                        RT5631_GPIO_DMIC_FUN_SEL_DIMC);
1627                snd_soc_update_bits(codec, RT5631_DIG_MIC_CTRL,
1628                        RT5631_DMIC_L_CH_LATCH_MASK |
1629                        RT5631_DMIC_R_CH_LATCH_MASK,
1630                        RT5631_DMIC_L_CH_LATCH_FALLING |
1631                        RT5631_DMIC_R_CH_LATCH_RISING);
1632        }
1633
1634        codec->dapm.bias_level = SND_SOC_BIAS_STANDBY;
1635
1636        return 0;
1637}
1638
1639static int rt5631_remove(struct snd_soc_codec *codec)
1640{
1641        rt5631_set_bias_level(codec, SND_SOC_BIAS_OFF);
1642        return 0;
1643}
1644
1645#ifdef CONFIG_PM
1646static int rt5631_suspend(struct snd_soc_codec *codec)
1647{
1648        rt5631_set_bias_level(codec, SND_SOC_BIAS_OFF);
1649        return 0;
1650}
1651
1652static int rt5631_resume(struct snd_soc_codec *codec)
1653{
1654        rt5631_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
1655        return 0;
1656}
1657#else
1658#define rt5631_suspend NULL
1659#define rt5631_resume NULL
1660#endif
1661
1662#define RT5631_STEREO_RATES SNDRV_PCM_RATE_8000_96000
1663#define RT5631_FORMAT   (SNDRV_PCM_FMTBIT_S16_LE | \
1664                        SNDRV_PCM_FMTBIT_S20_3LE | \
1665                        SNDRV_PCM_FMTBIT_S24_LE | \
1666                        SNDRV_PCM_FMTBIT_S8)
1667
1668static const struct snd_soc_dai_ops rt5631_ops = {
1669        .hw_params = rt5631_hifi_pcm_params,
1670        .set_fmt = rt5631_hifi_codec_set_dai_fmt,
1671        .set_sysclk = rt5631_hifi_codec_set_dai_sysclk,
1672        .set_pll = rt5631_codec_set_dai_pll,
1673};
1674
1675static struct snd_soc_dai_driver rt5631_dai[] = {
1676        {
1677                .name = "rt5631-hifi",
1678                .id = 1,
1679                .playback = {
1680                        .stream_name = "HIFI Playback",
1681                        .channels_min = 1,
1682                        .channels_max = 2,
1683                        .rates = RT5631_STEREO_RATES,
1684                        .formats = RT5631_FORMAT,
1685                },
1686                .capture = {
1687                        .stream_name = "HIFI Capture",
1688                        .channels_min = 1,
1689                        .channels_max = 2,
1690                        .rates = RT5631_STEREO_RATES,
1691                        .formats = RT5631_FORMAT,
1692                },
1693                .ops = &rt5631_ops,
1694        },
1695};
1696
1697static struct snd_soc_codec_driver soc_codec_dev_rt5631 = {
1698        .probe = rt5631_probe,
1699        .remove = rt5631_remove,
1700        .suspend = rt5631_suspend,
1701        .resume = rt5631_resume,
1702        .set_bias_level = rt5631_set_bias_level,
1703        .controls = rt5631_snd_controls,
1704        .num_controls = ARRAY_SIZE(rt5631_snd_controls),
1705        .dapm_widgets = rt5631_dapm_widgets,
1706        .num_dapm_widgets = ARRAY_SIZE(rt5631_dapm_widgets),
1707        .dapm_routes = rt5631_dapm_routes,
1708        .num_dapm_routes = ARRAY_SIZE(rt5631_dapm_routes),
1709};
1710
1711static const struct i2c_device_id rt5631_i2c_id[] = {
1712        { "rt5631", 0 },
1713        { }
1714};
1715MODULE_DEVICE_TABLE(i2c, rt5631_i2c_id);
1716
1717static const struct regmap_config rt5631_regmap_config = {
1718        .reg_bits = 8,
1719        .val_bits = 16,
1720
1721        .readable_reg = rt5631_readable_register,
1722        .volatile_reg = rt5631_volatile_register,
1723        .max_register = RT5631_VENDOR_ID2,
1724        .reg_defaults = rt5631_reg,
1725        .num_reg_defaults = ARRAY_SIZE(rt5631_reg),
1726        .cache_type = REGCACHE_RBTREE,
1727};
1728
1729static int rt5631_i2c_probe(struct i2c_client *i2c,
1730                    const struct i2c_device_id *id)
1731{
1732        struct rt5631_priv *rt5631;
1733        int ret;
1734
1735        rt5631 = devm_kzalloc(&i2c->dev, sizeof(struct rt5631_priv),
1736                              GFP_KERNEL);
1737        if (NULL == rt5631)
1738                return -ENOMEM;
1739
1740        i2c_set_clientdata(i2c, rt5631);
1741
1742        rt5631->regmap = devm_regmap_init_i2c(i2c, &rt5631_regmap_config);
1743        if (IS_ERR(rt5631->regmap))
1744                return PTR_ERR(rt5631->regmap);
1745
1746        ret = snd_soc_register_codec(&i2c->dev, &soc_codec_dev_rt5631,
1747                        rt5631_dai, ARRAY_SIZE(rt5631_dai));
1748        return ret;
1749}
1750
1751static int rt5631_i2c_remove(struct i2c_client *client)
1752{
1753        snd_soc_unregister_codec(&client->dev);
1754        return 0;
1755}
1756
1757static struct i2c_driver rt5631_i2c_driver = {
1758        .driver = {
1759                .name = "rt5631",
1760                .owner = THIS_MODULE,
1761        },
1762        .probe = rt5631_i2c_probe,
1763        .remove   = rt5631_i2c_remove,
1764        .id_table = rt5631_i2c_id,
1765};
1766
1767module_i2c_driver(rt5631_i2c_driver);
1768
1769MODULE_DESCRIPTION("ASoC RT5631 driver");
1770MODULE_AUTHOR("flove <flove@realtek.com>");
1771MODULE_LICENSE("GPL");
1772