sound/soc/codecs/rt5616.c

   1 /*
   2  * rt5616.c  --  RT5616 ALSA SoC audio codec driver
   3  *
   4  * Copyright 2015 Realtek Semiconductor Corp.
   5  * Author: Bard Liao <bardliao@realtek.com>
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License version 2 as
   9  * published by the Free Software Foundation.
  10  */
  11
  12 #include <linux/module.h>
  13 #include <linux/moduleparam.h>
  14 #include <linux/init.h>
  15 #include <linux/clk.h>
  16 #include <linux/delay.h>
  17 #include <linux/pm.h>
  18 #include <linux/i2c.h>
  19 #include <linux/platform_device.h>
  20 #include <linux/spi/spi.h>
  21 #include <sound/core.h>
  22 #include <sound/pcm.h>
  23 #include <sound/pcm_params.h>
  24 #include <sound/soc.h>
  25 #include <sound/soc-dapm.h>
  26 #include <sound/initval.h>
  27 #include <sound/tlv.h>
  28
  29 #include "rl6231.h"
  30 #include "rt5616.h"
  31
  32 #define RT5616_PR_RANGE_BASE (0xff + 1)
  33 #define RT5616_PR_SPACING 0x100
  34
  35 #define RT5616_PR_BASE (RT5616_PR_RANGE_BASE + (0 * RT5616_PR_SPACING))
  36
  37 static const struct regmap_range_cfg rt5616_ranges[] = {
  38         {
  39                 .name = "PR",
  40                 .range_min = RT5616_PR_BASE,
  41                 .range_max = RT5616_PR_BASE + 0xf8,
  42                 .selector_reg = RT5616_PRIV_INDEX,
  43                 .selector_mask = 0xff,
  44                 .selector_shift = 0x0,
  45                 .window_start = RT5616_PRIV_DATA,
  46                 .window_len = 0x1,
  47         },
  48 };
  49
  50 static const struct reg_sequence init_list[] = {
  51         {RT5616_PR_BASE + 0x3d, 0x3e00},
  52         {RT5616_PR_BASE + 0x25, 0x6110},
  53         {RT5616_PR_BASE + 0x20, 0x611f},
  54         {RT5616_PR_BASE + 0x21, 0x4040},
  55         {RT5616_PR_BASE + 0x23, 0x0004},
  56 };
  57
  58 #define RT5616_INIT_REG_LEN ARRAY_SIZE(init_list)
  59
  60 static const struct reg_default rt5616_reg[] = {
  61         { 0x00, 0x0021 },
  62         { 0x02, 0xc8c8 },
  63         { 0x03, 0xc8c8 },
  64         { 0x05, 0x0000 },
  65         { 0x0d, 0x0000 },
  66         { 0x0f, 0x0808 },
  67         { 0x19, 0xafaf },
  68         { 0x1c, 0x2f2f },
  69         { 0x1e, 0x0000 },
  70         { 0x27, 0x7860 },
  71         { 0x29, 0x8080 },
  72         { 0x2a, 0x5252 },
  73         { 0x3b, 0x0000 },
  74         { 0x3c, 0x006f },
  75         { 0x3d, 0x0000 },
  76         { 0x3e, 0x006f },
  77         { 0x45, 0x6000 },
  78         { 0x4d, 0x0000 },
  79         { 0x4e, 0x0000 },
  80         { 0x4f, 0x0279 },
  81         { 0x50, 0x0000 },
  82         { 0x51, 0x0000 },
  83         { 0x52, 0x0279 },
  84         { 0x53, 0xf000 },
  85         { 0x61, 0x0000 },
  86         { 0x62, 0x0000 },
  87         { 0x63, 0x00c0 },
  88         { 0x64, 0x0000 },
  89         { 0x65, 0x0000 },
  90         { 0x66, 0x0000 },
  91         { 0x70, 0x8000 },
  92         { 0x73, 0x1104 },
  93         { 0x74, 0x0c00 },
  94         { 0x80, 0x0000 },
  95         { 0x81, 0x0000 },
  96         { 0x82, 0x0000 },
  97         { 0x8b, 0x0600 },
  98         { 0x8e, 0x0004 },
  99         { 0x8f, 0x1100 },
 100         { 0x90, 0x0000 },
 101         { 0x91, 0x0000 },
 102         { 0x92, 0x0000 },
 103         { 0x93, 0x2000 },
 104         { 0x94, 0x0200 },
 105         { 0x95, 0x0000 },
 106         { 0xb0, 0x2080 },
 107         { 0xb1, 0x0000 },
 108         { 0xb2, 0x0000 },
 109         { 0xb4, 0x2206 },
 110         { 0xb5, 0x1f00 },
 111         { 0xb6, 0x0000 },
 112         { 0xb7, 0x0000 },
 113         { 0xbb, 0x0000 },
 114         { 0xbc, 0x0000 },
 115         { 0xbd, 0x0000 },
 116         { 0xbe, 0x0000 },
 117         { 0xbf, 0x0000 },
 118         { 0xc0, 0x0100 },
 119         { 0xc1, 0x0000 },
 120         { 0xc2, 0x0000 },
 121         { 0xc8, 0x0000 },
 122         { 0xc9, 0x0000 },
 123         { 0xca, 0x0000 },
 124         { 0xcb, 0x0000 },
 125         { 0xcc, 0x0000 },
 126         { 0xcd, 0x0000 },
 127         { 0xce, 0x0000 },
 128         { 0xcf, 0x0013 },
 129         { 0xd0, 0x0680 },
 130         { 0xd1, 0x1c17 },
 131         { 0xd3, 0xb320 },
 132         { 0xd4, 0x0000 },
 133         { 0xd6, 0x0000 },
 134         { 0xd7, 0x0000 },
 135         { 0xd9, 0x0809 },
 136         { 0xda, 0x0000 },
 137         { 0xfa, 0x0010 },
 138         { 0xfb, 0x0000 },
 139         { 0xfc, 0x0000 },
 140         { 0xfe, 0x10ec },
 141         { 0xff, 0x6281 },
 142 };
 143
 144 struct rt5616_priv {
 145         struct snd_soc_codec *codec;
 146         struct delayed_work patch_work;
 147         struct regmap *regmap;
 148         struct clk *mclk;
 149
 150         int sysclk;
 151         int sysclk_src;
 152         int lrck[RT5616_AIFS];
 153         int bclk[RT5616_AIFS];
 154         int master[RT5616_AIFS];
 155
 156         int pll_src;
 157         int pll_in;
 158         int pll_out;
 159
 160 };
 161
 162 static bool rt5616_volatile_register(struct device *dev, unsigned int reg)
 163 {
 164         int i;
 165
 166         for (i = 0; i < ARRAY_SIZE(rt5616_ranges); i++) {
 167                 if (reg >= rt5616_ranges[i].range_min &&
 168                     reg <= rt5616_ranges[i].range_max)
 169                         return true;
 170         }
 171
 172         switch (reg) {
 173         case RT5616_RESET:
 174         case RT5616_PRIV_DATA:
 175         case RT5616_EQ_CTRL1:
 176         case RT5616_DRC_AGC_1:
 177         case RT5616_IRQ_CTRL2:
 178         case RT5616_INT_IRQ_ST:
 179         case RT5616_PGM_REG_ARR1:
 180         case RT5616_PGM_REG_ARR3:
 181         case RT5616_VENDOR_ID:
 182         case RT5616_DEVICE_ID:
 183                 return true;
 184         default:
 185                 return false;
 186         }
 187 }
 188
 189 static bool rt5616_readable_register(struct device *dev, unsigned int reg)
 190 {
 191         int i;
 192
 193         for (i = 0; i < ARRAY_SIZE(rt5616_ranges); i++) {
 194                 if (reg >= rt5616_ranges[i].range_min &&
 195                     reg <= rt5616_ranges[i].range_max)
 196                         return true;
 197         }
 198
 199         switch (reg) {
 200         case RT5616_RESET:
 201         case RT5616_VERSION_ID:
 202         case RT5616_VENDOR_ID:
 203         case RT5616_DEVICE_ID:
 204         case RT5616_HP_VOL:
 205         case RT5616_LOUT_CTRL1:
 206         case RT5616_LOUT_CTRL2:
 207         case RT5616_IN1_IN2:
 208         case RT5616_INL1_INR1_VOL:
 209         case RT5616_DAC1_DIG_VOL:
 210         case RT5616_ADC_DIG_VOL:
 211         case RT5616_ADC_BST_VOL:
 212         case RT5616_STO1_ADC_MIXER:
 213         case RT5616_AD_DA_MIXER:
 214         case RT5616_STO_DAC_MIXER:
 215         case RT5616_REC_L1_MIXER:
 216         case RT5616_REC_L2_MIXER:
 217         case RT5616_REC_R1_MIXER:
 218         case RT5616_REC_R2_MIXER:
 219         case RT5616_HPO_MIXER:
 220         case RT5616_OUT_L1_MIXER:
 221         case RT5616_OUT_L2_MIXER:
 222         case RT5616_OUT_L3_MIXER:
 223         case RT5616_OUT_R1_MIXER:
 224         case RT5616_OUT_R2_MIXER:
 225         case RT5616_OUT_R3_MIXER:
 226         case RT5616_LOUT_MIXER:
 227         case RT5616_PWR_DIG1:
 228         case RT5616_PWR_DIG2:
 229         case RT5616_PWR_ANLG1:
 230         case RT5616_PWR_ANLG2:
 231         case RT5616_PWR_MIXER:
 232         case RT5616_PWR_VOL:
 233         case RT5616_PRIV_INDEX:
 234         case RT5616_PRIV_DATA:
 235         case RT5616_I2S1_SDP:
 236         case RT5616_ADDA_CLK1:
 237         case RT5616_ADDA_CLK2:
 238         case RT5616_GLB_CLK:
 239         case RT5616_PLL_CTRL1:
 240         case RT5616_PLL_CTRL2:
 241         case RT5616_HP_OVCD:
 242         case RT5616_DEPOP_M1:
 243         case RT5616_DEPOP_M2:
 244         case RT5616_DEPOP_M3:
 245         case RT5616_CHARGE_PUMP:
 246         case RT5616_PV_DET_SPK_G:
 247         case RT5616_MICBIAS:
 248         case RT5616_A_JD_CTL1:
 249         case RT5616_A_JD_CTL2:
 250         case RT5616_EQ_CTRL1:
 251         case RT5616_EQ_CTRL2:
 252         case RT5616_WIND_FILTER:
 253         case RT5616_DRC_AGC_1:
 254         case RT5616_DRC_AGC_2:
 255         case RT5616_DRC_AGC_3:
 256         case RT5616_SVOL_ZC:
 257         case RT5616_JD_CTRL1:
 258         case RT5616_JD_CTRL2:
 259         case RT5616_IRQ_CTRL1:
 260         case RT5616_IRQ_CTRL2:
 261         case RT5616_INT_IRQ_ST:
 262         case RT5616_GPIO_CTRL1:
 263         case RT5616_GPIO_CTRL2:
 264         case RT5616_GPIO_CTRL3:
 265         case RT5616_PGM_REG_ARR1:
 266         case RT5616_PGM_REG_ARR2:
 267         case RT5616_PGM_REG_ARR3:
 268         case RT5616_PGM_REG_ARR4:
 269         case RT5616_PGM_REG_ARR5:
 270         case RT5616_SCB_FUNC:
 271         case RT5616_SCB_CTRL:
 272         case RT5616_BASE_BACK:
 273         case RT5616_MP3_PLUS1:
 274         case RT5616_MP3_PLUS2:
 275         case RT5616_ADJ_HPF_CTRL1:
 276         case RT5616_ADJ_HPF_CTRL2:
 277         case RT5616_HP_CALIB_AMP_DET:
 278         case RT5616_HP_CALIB2:
 279         case RT5616_SV_ZCD1:
 280         case RT5616_SV_ZCD2:
 281         case RT5616_D_MISC:
 282         case RT5616_DUMMY2:
 283         case RT5616_DUMMY3:
 284                 return true;
 285         default:
 286                 return false;
 287         }
 288 }
 289
 290 static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -4650, 150, 0);
 291 static const DECLARE_TLV_DB_SCALE(dac_vol_tlv, -65625, 375, 0);
 292 static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -3450, 150, 0);
 293 static const DECLARE_TLV_DB_SCALE(adc_vol_tlv, -17625, 375, 0);
 294 static const DECLARE_TLV_DB_SCALE(adc_bst_tlv, 0, 1200, 0);
 295
 296 /* {0, +20, +24, +30, +35, +40, +44, +50, +52} dB */
 297 static unsigned int bst_tlv[] = {
 298         TLV_DB_RANGE_HEAD(7),
 299         0, 0, TLV_DB_SCALE_ITEM(0, 0, 0),
 300         1, 1, TLV_DB_SCALE_ITEM(2000, 0, 0),
 301         2, 2, TLV_DB_SCALE_ITEM(2400, 0, 0),
 302         3, 5, TLV_DB_SCALE_ITEM(3000, 500, 0),
 303         6, 6, TLV_DB_SCALE_ITEM(4400, 0, 0),
 304         7, 7, TLV_DB_SCALE_ITEM(5000, 0, 0),
 305         8, 8, TLV_DB_SCALE_ITEM(5200, 0, 0),
 306 };
 307
 308 static const struct snd_kcontrol_new rt5616_snd_controls[] = {
 309         /* Headphone Output Volume */
 310         SOC_DOUBLE("HP Playback Switch", RT5616_HP_VOL,
 311                    RT5616_L_MUTE_SFT, RT5616_R_MUTE_SFT, 1, 1),
 312         SOC_DOUBLE("HPVOL Playback Switch", RT5616_HP_VOL,
 313                    RT5616_VOL_L_SFT, RT5616_VOL_R_SFT, 1, 1),
 314         SOC_DOUBLE_TLV("HP Playback Volume", RT5616_HP_VOL,
 315                        RT5616_L_VOL_SFT, RT5616_R_VOL_SFT, 39, 1, out_vol_tlv),
 316         /* OUTPUT Control */
 317         SOC_DOUBLE("OUT Playback Switch", RT5616_LOUT_CTRL1,
 318                    RT5616_L_MUTE_SFT, RT5616_R_MUTE_SFT, 1, 1),
 319         SOC_DOUBLE("OUT Channel Switch", RT5616_LOUT_CTRL1,
 320                    RT5616_VOL_L_SFT, RT5616_VOL_R_SFT, 1, 1),
 321         SOC_DOUBLE_TLV("OUT Playback Volume", RT5616_LOUT_CTRL1,
 322                        RT5616_L_VOL_SFT, RT5616_R_VOL_SFT, 39, 1, out_vol_tlv),
 323
 324         /* DAC Digital Volume */
 325         SOC_DOUBLE_TLV("DAC1 Playback Volume", RT5616_DAC1_DIG_VOL,
 326                        RT5616_L_VOL_SFT, RT5616_R_VOL_SFT,
 327                        175, 0, dac_vol_tlv),
 328         /* IN1/IN2 Control */
 329         SOC_SINGLE_TLV("IN1 Boost Volume", RT5616_IN1_IN2,
 330                        RT5616_BST_SFT1, 8, 0, bst_tlv),
 331         SOC_SINGLE_TLV("IN2 Boost Volume", RT5616_IN1_IN2,
 332                        RT5616_BST_SFT2, 8, 0, bst_tlv),
 333         /* INL/INR Volume Control */
 334         SOC_DOUBLE_TLV("IN Capture Volume", RT5616_INL1_INR1_VOL,
 335                        RT5616_INL_VOL_SFT, RT5616_INR_VOL_SFT,
 336                        31, 1, in_vol_tlv),
 337         /* ADC Digital Volume Control */
 338         SOC_DOUBLE("ADC Capture Switch", RT5616_ADC_DIG_VOL,
 339                    RT5616_L_MUTE_SFT, RT5616_R_MUTE_SFT, 1, 1),
 340         SOC_DOUBLE_TLV("ADC Capture Volume", RT5616_ADC_DIG_VOL,
 341                        RT5616_L_VOL_SFT, RT5616_R_VOL_SFT,
 342                        127, 0, adc_vol_tlv),
 343
 344         /* ADC Boost Volume Control */
 345         SOC_DOUBLE_TLV("ADC Boost Volume", RT5616_ADC_BST_VOL,
 346                        RT5616_ADC_L_BST_SFT, RT5616_ADC_R_BST_SFT,
 347                        3, 0, adc_bst_tlv),
 348 };
 349
 350 static int is_sys_clk_from_pll(struct snd_soc_dapm_widget *source,
 351                                struct snd_soc_dapm_widget *sink)
 352 {
 353         unsigned int val;
 354
 355         val = snd_soc_read(snd_soc_dapm_to_codec(source->dapm), RT5616_GLB_CLK);
 356         val &= RT5616_SCLK_SRC_MASK;
 357         if (val == RT5616_SCLK_SRC_PLL1)
 358                 return 1;
 359         else
 360                 return 0;
 361 }
 362
 363 /* Digital Mixer */
 364 static const struct snd_kcontrol_new rt5616_sto1_adc_l_mix[] = {
 365         SOC_DAPM_SINGLE("ADC1 Switch", RT5616_STO1_ADC_MIXER,
 366                         RT5616_M_STO1_ADC_L1_SFT, 1, 1),
 367 };
 368
 369 static const struct snd_kcontrol_new rt5616_sto1_adc_r_mix[] = {
 370         SOC_DAPM_SINGLE("ADC1 Switch", RT5616_STO1_ADC_MIXER,
 371                         RT5616_M_STO1_ADC_R1_SFT, 1, 1),
 372 };
 373
 374 static const struct snd_kcontrol_new rt5616_dac_l_mix[] = {
 375         SOC_DAPM_SINGLE("Stereo ADC Switch", RT5616_AD_DA_MIXER,
 376                         RT5616_M_ADCMIX_L_SFT, 1, 1),
 377         SOC_DAPM_SINGLE("INF1 Switch", RT5616_AD_DA_MIXER,
 378                         RT5616_M_IF1_DAC_L_SFT, 1, 1),
 379 };
 380
 381 static const struct snd_kcontrol_new rt5616_dac_r_mix[] = {
 382         SOC_DAPM_SINGLE("Stereo ADC Switch", RT5616_AD_DA_MIXER,
 383                         RT5616_M_ADCMIX_R_SFT, 1, 1),
 384         SOC_DAPM_SINGLE("INF1 Switch", RT5616_AD_DA_MIXER,
 385                         RT5616_M_IF1_DAC_R_SFT, 1, 1),
 386 };
 387
 388 static const struct snd_kcontrol_new rt5616_sto_dac_l_mix[] = {
 389         SOC_DAPM_SINGLE("DAC L1 Switch", RT5616_STO_DAC_MIXER,
 390                         RT5616_M_DAC_L1_MIXL_SFT, 1, 1),
 391         SOC_DAPM_SINGLE("DAC R1 Switch", RT5616_STO_DAC_MIXER,
 392                         RT5616_M_DAC_R1_MIXL_SFT, 1, 1),
 393 };
 394
 395 static const struct snd_kcontrol_new rt5616_sto_dac_r_mix[] = {
 396         SOC_DAPM_SINGLE("DAC R1 Switch", RT5616_STO_DAC_MIXER,
 397                         RT5616_M_DAC_R1_MIXR_SFT, 1, 1),
 398         SOC_DAPM_SINGLE("DAC L1 Switch", RT5616_STO_DAC_MIXER,
 399                         RT5616_M_DAC_L1_MIXR_SFT, 1, 1),
 400 };
 401
 402 /* Analog Input Mixer */
 403 static const struct snd_kcontrol_new rt5616_rec_l_mix[] = {
 404         SOC_DAPM_SINGLE("INL1 Switch", RT5616_REC_L2_MIXER,
 405                         RT5616_M_IN1_L_RM_L_SFT, 1, 1),
 406         SOC_DAPM_SINGLE("BST2 Switch", RT5616_REC_L2_MIXER,
 407                         RT5616_M_BST2_RM_L_SFT, 1, 1),
 408         SOC_DAPM_SINGLE("BST1 Switch", RT5616_REC_L2_MIXER,
 409                         RT5616_M_BST1_RM_L_SFT, 1, 1),
 410 };
 411
 412 static const struct snd_kcontrol_new rt5616_rec_r_mix[] = {
 413         SOC_DAPM_SINGLE("INR1 Switch", RT5616_REC_R2_MIXER,
 414                         RT5616_M_IN1_R_RM_R_SFT, 1, 1),
 415         SOC_DAPM_SINGLE("BST2 Switch", RT5616_REC_R2_MIXER,
 416                         RT5616_M_BST2_RM_R_SFT, 1, 1),
 417         SOC_DAPM_SINGLE("BST1 Switch", RT5616_REC_R2_MIXER,
 418                         RT5616_M_BST1_RM_R_SFT, 1, 1),
 419 };
 420
 421 /* Analog Output Mixer */
 422
 423 static const struct snd_kcontrol_new rt5616_out_l_mix[] = {
 424         SOC_DAPM_SINGLE("BST1 Switch", RT5616_OUT_L3_MIXER,
 425                         RT5616_M_BST1_OM_L_SFT, 1, 1),
 426         SOC_DAPM_SINGLE("BST2 Switch", RT5616_OUT_L3_MIXER,
 427                         RT5616_M_BST2_OM_L_SFT, 1, 1),
 428         SOC_DAPM_SINGLE("INL1 Switch", RT5616_OUT_L3_MIXER,
 429                         RT5616_M_IN1_L_OM_L_SFT, 1, 1),
 430         SOC_DAPM_SINGLE("REC MIXL Switch", RT5616_OUT_L3_MIXER,
 431                         RT5616_M_RM_L_OM_L_SFT, 1, 1),
 432         SOC_DAPM_SINGLE("DAC L1 Switch", RT5616_OUT_L3_MIXER,
 433                         RT5616_M_DAC_L1_OM_L_SFT, 1, 1),
 434 };
 435
 436 static const struct snd_kcontrol_new rt5616_out_r_mix[] = {
 437         SOC_DAPM_SINGLE("BST2 Switch", RT5616_OUT_R3_MIXER,
 438                         RT5616_M_BST2_OM_R_SFT, 1, 1),
 439         SOC_DAPM_SINGLE("BST1 Switch", RT5616_OUT_R3_MIXER,
 440                         RT5616_M_BST1_OM_R_SFT, 1, 1),
 441         SOC_DAPM_SINGLE("INR1 Switch", RT5616_OUT_R3_MIXER,
 442                         RT5616_M_IN1_R_OM_R_SFT, 1, 1),
 443         SOC_DAPM_SINGLE("REC MIXR Switch", RT5616_OUT_R3_MIXER,
 444                         RT5616_M_RM_R_OM_R_SFT, 1, 1),
 445         SOC_DAPM_SINGLE("DAC R1 Switch", RT5616_OUT_R3_MIXER,
 446                         RT5616_M_DAC_R1_OM_R_SFT, 1, 1),
 447 };
 448
 449 static const struct snd_kcontrol_new rt5616_hpo_mix[] = {
 450         SOC_DAPM_SINGLE("DAC1 Switch", RT5616_HPO_MIXER,
 451                         RT5616_M_DAC1_HM_SFT, 1, 1),
 452         SOC_DAPM_SINGLE("HPVOL Switch", RT5616_HPO_MIXER,
 453                         RT5616_M_HPVOL_HM_SFT, 1, 1),
 454 };
 455
 456 static const struct snd_kcontrol_new rt5616_lout_mix[] = {
 457         SOC_DAPM_SINGLE("DAC L1 Switch", RT5616_LOUT_MIXER,
 458                         RT5616_M_DAC_L1_LM_SFT, 1, 1),
 459         SOC_DAPM_SINGLE("DAC R1 Switch", RT5616_LOUT_MIXER,
 460                         RT5616_M_DAC_R1_LM_SFT, 1, 1),
 461         SOC_DAPM_SINGLE("OUTVOL L Switch", RT5616_LOUT_MIXER,
 462                         RT5616_M_OV_L_LM_SFT, 1, 1),
 463         SOC_DAPM_SINGLE("OUTVOL R Switch", RT5616_LOUT_MIXER,
 464                         RT5616_M_OV_R_LM_SFT, 1, 1),
 465 };
 466
 467 static int rt5616_adc_event(struct snd_soc_dapm_widget *w,
 468                             struct snd_kcontrol *kcontrol, int event)
 469 {
 470         struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
 471
 472         switch (event) {
 473         case SND_SOC_DAPM_POST_PMU:
 474                 snd_soc_update_bits(codec, RT5616_ADC_DIG_VOL,
 475                                     RT5616_L_MUTE | RT5616_R_MUTE, 0);
 476                 break;
 477
 478         case SND_SOC_DAPM_POST_PMD:
 479                 snd_soc_update_bits(codec, RT5616_ADC_DIG_VOL,
 480                                     RT5616_L_MUTE | RT5616_R_MUTE,
 481                                     RT5616_L_MUTE | RT5616_R_MUTE);
 482                 break;
 483
 484         default:
 485                 return 0;
 486         }
 487
 488         return 0;
 489 }
 490
 491 static int rt5616_charge_pump_event(struct snd_soc_dapm_widget *w,
 492                                     struct snd_kcontrol *kcontrol, int event)
 493 {
 494         struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
 495
 496         switch (event) {
 497         case SND_SOC_DAPM_POST_PMU:
 498                 /* depop parameters */
 499                 snd_soc_update_bits(codec, RT5616_DEPOP_M2,
 500                                     RT5616_DEPOP_MASK, RT5616_DEPOP_MAN);
 501                 snd_soc_update_bits(codec, RT5616_DEPOP_M1,
 502                                     RT5616_HP_CP_MASK | RT5616_HP_SG_MASK |
 503                                     RT5616_HP_CB_MASK, RT5616_HP_CP_PU |
 504                                     RT5616_HP_SG_DIS | RT5616_HP_CB_PU);
 505                 snd_soc_write(codec, RT5616_PR_BASE +
 506                               RT5616_HP_DCC_INT1, 0x9f00);
 507                 /* headphone amp power on */
 508                 snd_soc_update_bits(codec, RT5616_PWR_ANLG1,
 509                                     RT5616_PWR_FV1 | RT5616_PWR_FV2, 0);
 510                 snd_soc_update_bits(codec, RT5616_PWR_VOL,
 511                                     RT5616_PWR_HV_L | RT5616_PWR_HV_R,
 512                                     RT5616_PWR_HV_L | RT5616_PWR_HV_R);
 513                 snd_soc_update_bits(codec, RT5616_PWR_ANLG1,
 514                                     RT5616_PWR_HP_L | RT5616_PWR_HP_R |
 515                                     RT5616_PWR_HA, RT5616_PWR_HP_L |
 516                                     RT5616_PWR_HP_R | RT5616_PWR_HA);
 517                 msleep(50);
 518                 snd_soc_update_bits(codec, RT5616_PWR_ANLG1,
 519                                     RT5616_PWR_FV1 | RT5616_PWR_FV2,
 520                                     RT5616_PWR_FV1 | RT5616_PWR_FV2);
 521
 522                 snd_soc_update_bits(codec, RT5616_CHARGE_PUMP,
 523                                     RT5616_PM_HP_MASK, RT5616_PM_HP_HV);
 524                 snd_soc_update_bits(codec, RT5616_PR_BASE +
 525                                     RT5616_CHOP_DAC_ADC, 0x0200, 0x0200);
 526                 snd_soc_update_bits(codec, RT5616_DEPOP_M1,
 527                                     RT5616_HP_CO_MASK | RT5616_HP_SG_MASK,
 528                                     RT5616_HP_CO_EN | RT5616_HP_SG_EN);
 529                 break;
 530         case SND_SOC_DAPM_PRE_PMD:
 531                 snd_soc_update_bits(codec, RT5616_PR_BASE +
 532                                     RT5616_CHOP_DAC_ADC, 0x0200, 0x0);
 533                 snd_soc_update_bits(codec, RT5616_DEPOP_M1,
 534                                     RT5616_HP_SG_MASK | RT5616_HP_L_SMT_MASK |
 535                                     RT5616_HP_R_SMT_MASK, RT5616_HP_SG_DIS |
 536                                     RT5616_HP_L_SMT_DIS | RT5616_HP_R_SMT_DIS);
 537                 /* headphone amp power down */
 538                 snd_soc_update_bits(codec, RT5616_DEPOP_M1,
 539                                     RT5616_SMT_TRIG_MASK |
 540                                     RT5616_HP_CD_PD_MASK | RT5616_HP_CO_MASK |
 541                                     RT5616_HP_CP_MASK | RT5616_HP_SG_MASK |
 542                                     RT5616_HP_CB_MASK,
 543                                     RT5616_SMT_TRIG_DIS | RT5616_HP_CD_PD_EN |
 544                                     RT5616_HP_CO_DIS | RT5616_HP_CP_PD |
 545                                     RT5616_HP_SG_EN | RT5616_HP_CB_PD);
 546                 snd_soc_update_bits(codec, RT5616_PWR_ANLG1,
 547                                     RT5616_PWR_HP_L | RT5616_PWR_HP_R |
 548                                     RT5616_PWR_HA, 0);
 549                 break;
 550         default:
 551                 return 0;
 552         }
 553
 554         return 0;
 555 }
 556
 557 static int rt5616_hp_event(struct snd_soc_dapm_widget *w,
 558                            struct snd_kcontrol *kcontrol, int event)
 559 {
 560         struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
 561
 562         switch (event) {
 563         case SND_SOC_DAPM_POST_PMU:
 564                 /* headphone unmute sequence */
 565                 snd_soc_update_bits(codec, RT5616_DEPOP_M3,
 566                                     RT5616_CP_FQ1_MASK | RT5616_CP_FQ2_MASK |
 567                                     RT5616_CP_FQ3_MASK,
 568                                     RT5616_CP_FQ_192_KHZ << RT5616_CP_FQ1_SFT |
 569                                     RT5616_CP_FQ_12_KHZ << RT5616_CP_FQ2_SFT |
 570                                     RT5616_CP_FQ_192_KHZ << RT5616_CP_FQ3_SFT);
 571                 snd_soc_write(codec, RT5616_PR_BASE +
 572                               RT5616_MAMP_INT_REG2, 0xfc00);
 573                 snd_soc_update_bits(codec, RT5616_DEPOP_M1,
 574                                     RT5616_SMT_TRIG_MASK, RT5616_SMT_TRIG_EN);
 575                 snd_soc_update_bits(codec, RT5616_DEPOP_M1,
 576                                     RT5616_RSTN_MASK, RT5616_RSTN_EN);
 577                 snd_soc_update_bits(codec, RT5616_DEPOP_M1,
 578                                     RT5616_RSTN_MASK | RT5616_HP_L_SMT_MASK |
 579                                     RT5616_HP_R_SMT_MASK, RT5616_RSTN_DIS |
 580                                     RT5616_HP_L_SMT_EN | RT5616_HP_R_SMT_EN);
 581                 snd_soc_update_bits(codec, RT5616_HP_VOL,
 582                                     RT5616_L_MUTE | RT5616_R_MUTE, 0);
 583                 msleep(100);
 584                 snd_soc_update_bits(codec, RT5616_DEPOP_M1,
 585                                     RT5616_HP_SG_MASK | RT5616_HP_L_SMT_MASK |
 586                                     RT5616_HP_R_SMT_MASK, RT5616_HP_SG_DIS |
 587                                     RT5616_HP_L_SMT_DIS | RT5616_HP_R_SMT_DIS);
 588                 msleep(20);
 589                 snd_soc_update_bits(codec, RT5616_HP_CALIB_AMP_DET,
 590                                     RT5616_HPD_PS_MASK, RT5616_HPD_PS_EN);
 591                 break;
 592
 593         case SND_SOC_DAPM_PRE_PMD:
 594                 /* headphone mute sequence */
 595                 snd_soc_update_bits(codec, RT5616_DEPOP_M3,
 596                                     RT5616_CP_FQ1_MASK | RT5616_CP_FQ2_MASK |
 597                                     RT5616_CP_FQ3_MASK,
 598                                     RT5616_CP_FQ_96_KHZ << RT5616_CP_FQ1_SFT |
 599                                     RT5616_CP_FQ_12_KHZ << RT5616_CP_FQ2_SFT |
 600                                     RT5616_CP_FQ_96_KHZ << RT5616_CP_FQ3_SFT);
 601                 snd_soc_write(codec, RT5616_PR_BASE +
 602                               RT5616_MAMP_INT_REG2, 0xfc00);
 603                 snd_soc_update_bits(codec, RT5616_DEPOP_M1,
 604                                     RT5616_HP_SG_MASK, RT5616_HP_SG_EN);
 605                 snd_soc_update_bits(codec, RT5616_DEPOP_M1,
 606                                     RT5616_RSTP_MASK, RT5616_RSTP_EN);
 607                 snd_soc_update_bits(codec, RT5616_DEPOP_M1,
 608                                     RT5616_RSTP_MASK | RT5616_HP_L_SMT_MASK |
 609                                     RT5616_HP_R_SMT_MASK, RT5616_RSTP_DIS |
 610                                     RT5616_HP_L_SMT_EN | RT5616_HP_R_SMT_EN);
 611                 snd_soc_update_bits(codec, RT5616_HP_CALIB_AMP_DET,
 612                                     RT5616_HPD_PS_MASK, RT5616_HPD_PS_DIS);
 613                 msleep(90);
 614                 snd_soc_update_bits(codec, RT5616_HP_VOL,
 615                                     RT5616_L_MUTE | RT5616_R_MUTE,
 616                                     RT5616_L_MUTE | RT5616_R_MUTE);
 617                 msleep(30);
 618                 break;
 619
 620         default:
 621                 return 0;
 622         }
 623
 624         return 0;
 625 }
 626
 627 static int rt5616_lout_event(struct snd_soc_dapm_widget *w,
 628                              struct snd_kcontrol *kcontrol, int event)
 629 {
 630         struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
 631
 632         switch (event) {
 633         case SND_SOC_DAPM_POST_PMU:
 634                 snd_soc_update_bits(codec, RT5616_PWR_ANLG1,
 635                                     RT5616_PWR_LM, RT5616_PWR_LM);
 636                 snd_soc_update_bits(codec, RT5616_LOUT_CTRL1,
 637                                     RT5616_L_MUTE | RT5616_R_MUTE, 0);
 638                 break;
 639
 640         case SND_SOC_DAPM_PRE_PMD:
 641                 snd_soc_update_bits(codec, RT5616_LOUT_CTRL1,
 642                                     RT5616_L_MUTE | RT5616_R_MUTE,
 643                                     RT5616_L_MUTE | RT5616_R_MUTE);
 644                 snd_soc_update_bits(codec, RT5616_PWR_ANLG1,
 645                                     RT5616_PWR_LM, 0);
 646                 break;
 647
 648         default:
 649                 return 0;
 650         }
 651
 652         return 0;
 653 }
 654
 655 static int rt5616_bst1_event(struct snd_soc_dapm_widget *w,
 656                              struct snd_kcontrol *kcontrol, int event)
 657 {
 658         struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
 659
 660         switch (event) {
 661         case SND_SOC_DAPM_POST_PMU:
 662                 snd_soc_update_bits(codec, RT5616_PWR_ANLG2,
 663                                     RT5616_PWR_BST1_OP2, RT5616_PWR_BST1_OP2);
 664                 break;
 665
 666         case SND_SOC_DAPM_PRE_PMD:
 667                 snd_soc_update_bits(codec, RT5616_PWR_ANLG2,
 668                                     RT5616_PWR_BST1_OP2, 0);
 669                 break;
 670
 671         default:
 672                 return 0;
 673         }
 674
 675         return 0;
 676 }
 677
 678 static int rt5616_bst2_event(struct snd_soc_dapm_widget *w,
 679                              struct snd_kcontrol *kcontrol, int event)
 680 {
 681         struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
 682
 683         switch (event) {
 684         case SND_SOC_DAPM_POST_PMU:
 685                 snd_soc_update_bits(codec, RT5616_PWR_ANLG2,
 686                                     RT5616_PWR_BST2_OP2, RT5616_PWR_BST2_OP2);
 687                 break;
 688
 689         case SND_SOC_DAPM_PRE_PMD:
 690                 snd_soc_update_bits(codec, RT5616_PWR_ANLG2,
 691                                     RT5616_PWR_BST2_OP2, 0);
 692                 break;
 693
 694         default:
 695                 return 0;
 696         }
 697
 698         return 0;
 699 }
 700
 701 static const struct snd_soc_dapm_widget rt5616_dapm_widgets[] = {
 702         SND_SOC_DAPM_SUPPLY("PLL1", RT5616_PWR_ANLG2,
 703                             RT5616_PWR_PLL_BIT, 0, NULL, 0),
 704         /* Input Side */
 705         /* micbias */
 706         SND_SOC_DAPM_SUPPLY("LDO", RT5616_PWR_ANLG1,
 707                             RT5616_PWR_LDO_BIT, 0, NULL, 0),
 708         SND_SOC_DAPM_SUPPLY("micbias1", RT5616_PWR_ANLG2,
 709                             RT5616_PWR_MB1_BIT, 0, NULL, 0),
 710
 711         /* Input Lines */
 712         SND_SOC_DAPM_INPUT("MIC1"),
 713         SND_SOC_DAPM_INPUT("MIC2"),
 714
 715         SND_SOC_DAPM_INPUT("IN1P"),
 716         SND_SOC_DAPM_INPUT("IN2P"),
 717         SND_SOC_DAPM_INPUT("IN2N"),
 718
 719         /* Boost */
 720         SND_SOC_DAPM_PGA_E("BST1", RT5616_PWR_ANLG2,
 721                            RT5616_PWR_BST1_BIT, 0, NULL, 0, rt5616_bst1_event,
 722                            SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
 723         SND_SOC_DAPM_PGA_E("BST2", RT5616_PWR_ANLG2,
 724                            RT5616_PWR_BST2_BIT, 0, NULL, 0, rt5616_bst2_event,
 725                            SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
 726         /* Input Volume */
 727         SND_SOC_DAPM_PGA("INL1 VOL", RT5616_PWR_VOL,
 728                          RT5616_PWR_IN1_L_BIT, 0, NULL, 0),
 729         SND_SOC_DAPM_PGA("INR1 VOL", RT5616_PWR_VOL,
 730                          RT5616_PWR_IN1_R_BIT, 0, NULL, 0),
 731         SND_SOC_DAPM_PGA("INL2 VOL", RT5616_PWR_VOL,
 732                          RT5616_PWR_IN2_L_BIT, 0, NULL, 0),
 733         SND_SOC_DAPM_PGA("INR2 VOL", RT5616_PWR_VOL,
 734                          RT5616_PWR_IN2_R_BIT, 0, NULL, 0),
 735
 736         /* REC Mixer */
 737         SND_SOC_DAPM_MIXER("RECMIXL", RT5616_PWR_MIXER, RT5616_PWR_RM_L_BIT, 0,
 738                            rt5616_rec_l_mix, ARRAY_SIZE(rt5616_rec_l_mix)),
 739         SND_SOC_DAPM_MIXER("RECMIXR", RT5616_PWR_MIXER, RT5616_PWR_RM_R_BIT, 0,
 740                            rt5616_rec_r_mix, ARRAY_SIZE(rt5616_rec_r_mix)),
 741         /* ADCs */
 742         SND_SOC_DAPM_ADC_E("ADC L", NULL, RT5616_PWR_DIG1,
 743                            RT5616_PWR_ADC_L_BIT, 0, rt5616_adc_event,
 744                            SND_SOC_DAPM_POST_PMD | SND_SOC_DAPM_POST_PMU),
 745         SND_SOC_DAPM_ADC_E("ADC R", NULL, RT5616_PWR_DIG1,
 746                            RT5616_PWR_ADC_R_BIT, 0, rt5616_adc_event,
 747                            SND_SOC_DAPM_POST_PMD | SND_SOC_DAPM_POST_PMU),
 748
 749         /* ADC Mixer */
 750         SND_SOC_DAPM_SUPPLY("stereo1 filter", RT5616_PWR_DIG2,
 751                             RT5616_PWR_ADC_STO1_F_BIT, 0, NULL, 0),
 752         SND_SOC_DAPM_MIXER("Stereo1 ADC MIXL", SND_SOC_NOPM, 0, 0,
 753                            rt5616_sto1_adc_l_mix,
 754                            ARRAY_SIZE(rt5616_sto1_adc_l_mix)),
 755         SND_SOC_DAPM_MIXER("Stereo1 ADC MIXR", SND_SOC_NOPM, 0, 0,
 756                            rt5616_sto1_adc_r_mix,
 757                            ARRAY_SIZE(rt5616_sto1_adc_r_mix)),
 758
 759         /* Digital Interface */
 760         SND_SOC_DAPM_SUPPLY("I2S1", RT5616_PWR_DIG1,
 761                             RT5616_PWR_I2S1_BIT, 0, NULL, 0),
 762         SND_SOC_DAPM_PGA("IF1 DAC", SND_SOC_NOPM, 0, 0, NULL, 0),
 763         SND_SOC_DAPM_PGA("IF1 DAC1 L", SND_SOC_NOPM, 0, 0, NULL, 0),
 764         SND_SOC_DAPM_PGA("IF1 DAC1 R", SND_SOC_NOPM, 0, 0, NULL, 0),
 765         SND_SOC_DAPM_PGA("IF1 ADC1", SND_SOC_NOPM, 0, 0, NULL, 0),
 766
 767         /* Digital Interface Select */
 768
 769         /* Audio Interface */
 770         SND_SOC_DAPM_AIF_IN("AIF1RX", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0),
 771         SND_SOC_DAPM_AIF_OUT("AIF1TX", "AIF1 Capture", 0, SND_SOC_NOPM, 0, 0),
 772
 773         /* Audio DSP */
 774         SND_SOC_DAPM_PGA("Audio DSP", SND_SOC_NOPM, 0, 0, NULL, 0),
 775
 776         /* Output Side */
 777         /* DAC mixer before sound effect  */
 778         SND_SOC_DAPM_MIXER("DAC MIXL", SND_SOC_NOPM, 0, 0,
 779                            rt5616_dac_l_mix, ARRAY_SIZE(rt5616_dac_l_mix)),
 780         SND_SOC_DAPM_MIXER("DAC MIXR", SND_SOC_NOPM, 0, 0,
 781                            rt5616_dac_r_mix, ARRAY_SIZE(rt5616_dac_r_mix)),
 782
 783         SND_SOC_DAPM_SUPPLY("Stero1 DAC Power", RT5616_PWR_DIG2,
 784                             RT5616_PWR_DAC_STO1_F_BIT, 0, NULL, 0),
 785
 786         /* DAC Mixer */
 787         SND_SOC_DAPM_MIXER("Stereo DAC MIXL", SND_SOC_NOPM, 0, 0,
 788                            rt5616_sto_dac_l_mix,
 789                            ARRAY_SIZE(rt5616_sto_dac_l_mix)),
 790         SND_SOC_DAPM_MIXER("Stereo DAC MIXR", SND_SOC_NOPM, 0, 0,
 791                            rt5616_sto_dac_r_mix,
 792                            ARRAY_SIZE(rt5616_sto_dac_r_mix)),
 793
 794         /* DACs */
 795         SND_SOC_DAPM_DAC("DAC L1", NULL, RT5616_PWR_DIG1,
 796                          RT5616_PWR_DAC_L1_BIT, 0),
 797         SND_SOC_DAPM_DAC("DAC R1", NULL, RT5616_PWR_DIG1,
 798                          RT5616_PWR_DAC_R1_BIT, 0),
 799         /* OUT Mixer */
 800         SND_SOC_DAPM_MIXER("OUT MIXL", RT5616_PWR_MIXER, RT5616_PWR_OM_L_BIT,
 801                            0, rt5616_out_l_mix, ARRAY_SIZE(rt5616_out_l_mix)),
 802         SND_SOC_DAPM_MIXER("OUT MIXR", RT5616_PWR_MIXER, RT5616_PWR_OM_R_BIT,
 803                            0, rt5616_out_r_mix, ARRAY_SIZE(rt5616_out_r_mix)),
 804         /* Output Volume */
 805         SND_SOC_DAPM_PGA("OUTVOL L", RT5616_PWR_VOL,
 806                          RT5616_PWR_OV_L_BIT, 0, NULL, 0),
 807         SND_SOC_DAPM_PGA("OUTVOL R", RT5616_PWR_VOL,
 808                          RT5616_PWR_OV_R_BIT, 0, NULL, 0),
 809         SND_SOC_DAPM_PGA("HPOVOL L", RT5616_PWR_VOL,
 810                          RT5616_PWR_HV_L_BIT, 0, NULL, 0),
 811         SND_SOC_DAPM_PGA("HPOVOL R", RT5616_PWR_VOL,
 812                          RT5616_PWR_HV_R_BIT, 0, NULL, 0),
 813         SND_SOC_DAPM_PGA("DAC 1", SND_SOC_NOPM,
 814                          0, 0, NULL, 0),
 815         SND_SOC_DAPM_PGA("DAC 2", SND_SOC_NOPM,
 816                          0, 0, NULL, 0),
 817         SND_SOC_DAPM_PGA("HPOVOL", SND_SOC_NOPM,
 818                          0, 0, NULL, 0),
 819         SND_SOC_DAPM_PGA("INL1", RT5616_PWR_VOL,
 820                          RT5616_PWR_IN1_L_BIT, 0, NULL, 0),
 821         SND_SOC_DAPM_PGA("INR1", RT5616_PWR_VOL,
 822                          RT5616_PWR_IN1_R_BIT, 0, NULL, 0),
 823         SND_SOC_DAPM_PGA("INL2", RT5616_PWR_VOL,
 824                          RT5616_PWR_IN2_L_BIT, 0, NULL, 0),
 825         SND_SOC_DAPM_PGA("INR2", RT5616_PWR_VOL,
 826                          RT5616_PWR_IN2_R_BIT, 0, NULL, 0),
 827         /* HPO/LOUT/Mono Mixer */
 828         SND_SOC_DAPM_MIXER("HPO MIX", SND_SOC_NOPM, 0, 0,
 829                            rt5616_hpo_mix, ARRAY_SIZE(rt5616_hpo_mix)),
 830         SND_SOC_DAPM_MIXER("LOUT MIX", SND_SOC_NOPM, 0, 0,
 831                            rt5616_lout_mix, ARRAY_SIZE(rt5616_lout_mix)),
 832
 833         SND_SOC_DAPM_PGA_S("HP amp", 1, SND_SOC_NOPM, 0, 0,
 834                            rt5616_hp_event, SND_SOC_DAPM_PRE_PMD |
 835                            SND_SOC_DAPM_POST_PMU),
 836         SND_SOC_DAPM_PGA_S("LOUT amp", 1, SND_SOC_NOPM, 0, 0,
 837                            rt5616_lout_event, SND_SOC_DAPM_PRE_PMD |
 838                            SND_SOC_DAPM_POST_PMU),
 839
 840         SND_SOC_DAPM_SUPPLY_S("Charge Pump", 1, SND_SOC_NOPM, 0, 0,
 841                               rt5616_charge_pump_event, SND_SOC_DAPM_POST_PMU |
 842                               SND_SOC_DAPM_PRE_PMD),
 843
 844         /* Output Lines */
 845         SND_SOC_DAPM_OUTPUT("HPOL"),
 846         SND_SOC_DAPM_OUTPUT("HPOR"),
 847         SND_SOC_DAPM_OUTPUT("LOUTL"),
 848         SND_SOC_DAPM_OUTPUT("LOUTR"),
 849 };
 850
 851 static const struct snd_soc_dapm_route rt5616_dapm_routes[] = {
 852         {"IN1P", NULL, "LDO"},
 853         {"IN2P", NULL, "LDO"},
 854
 855         {"IN1P", NULL, "MIC1"},
 856         {"IN2P", NULL, "MIC2"},
 857         {"IN2N", NULL, "MIC2"},
 858
 859         {"BST1", NULL, "IN1P"},
 860         {"BST2", NULL, "IN2P"},
 861         {"BST2", NULL, "IN2N"},
 862         {"BST1", NULL, "micbias1"},
 863         {"BST2", NULL, "micbias1"},
 864
 865         {"INL1 VOL", NULL, "IN2P"},
 866         {"INR1 VOL", NULL, "IN2N"},
 867
 868         {"RECMIXL", "INL1 Switch", "INL1 VOL"},
 869         {"RECMIXL", "BST2 Switch", "BST2"},
 870         {"RECMIXL", "BST1 Switch", "BST1"},
 871
 872         {"RECMIXR", "INR1 Switch", "INR1 VOL"},
 873         {"RECMIXR", "BST2 Switch", "BST2"},
 874         {"RECMIXR", "BST1 Switch", "BST1"},
 875
 876         {"ADC L", NULL, "RECMIXL"},
 877         {"ADC R", NULL, "RECMIXR"},
 878
 879         {"Stereo1 ADC MIXL", "ADC1 Switch", "ADC L"},
 880         {"Stereo1 ADC MIXL", NULL, "stereo1 filter"},
 881         {"stereo1 filter", NULL, "PLL1", is_sys_clk_from_pll},
 882
 883         {"Stereo1 ADC MIXR", "ADC1 Switch", "ADC R"},
 884         {"Stereo1 ADC MIXR", NULL, "stereo1 filter"},
 885         {"stereo1 filter", NULL, "PLL1", is_sys_clk_from_pll},
 886
 887         {"IF1 ADC1", NULL, "Stereo1 ADC MIXL"},
 888         {"IF1 ADC1", NULL, "Stereo1 ADC MIXR"},
 889         {"IF1 ADC1", NULL, "I2S1"},
 890
 891         {"AIF1TX", NULL, "IF1 ADC1"},
 892
 893         {"IF1 DAC", NULL, "AIF1RX"},
 894         {"IF1 DAC", NULL, "I2S1"},
 895
 896         {"IF1 DAC1 L", NULL, "IF1 DAC"},
 897         {"IF1 DAC1 R", NULL, "IF1 DAC"},
 898
 899         {"DAC MIXL", "Stereo ADC Switch", "Stereo1 ADC MIXL"},
 900         {"DAC MIXL", "INF1 Switch", "IF1 DAC1 L"},
 901         {"DAC MIXR", "Stereo ADC Switch", "Stereo1 ADC MIXR"},
 902         {"DAC MIXR", "INF1 Switch", "IF1 DAC1 R"},
 903
 904         {"Audio DSP", NULL, "DAC MIXL"},
 905         {"Audio DSP", NULL, "DAC MIXR"},
 906
 907         {"Stereo DAC MIXL", "DAC L1 Switch", "Audio DSP"},
 908         {"Stereo DAC MIXL", "DAC R1 Switch", "DAC MIXR"},
 909         {"Stereo DAC MIXL", NULL, "Stero1 DAC Power"},
 910         {"Stereo DAC MIXR", "DAC R1 Switch", "Audio DSP"},
 911         {"Stereo DAC MIXR", "DAC L1 Switch", "DAC MIXL"},
 912         {"Stereo DAC MIXR", NULL, "Stero1 DAC Power"},
 913
 914         {"DAC L1", NULL, "Stereo DAC MIXL"},
 915         {"DAC L1", NULL, "PLL1", is_sys_clk_from_pll},
 916         {"DAC R1", NULL, "Stereo DAC MIXR"},
 917         {"DAC R1", NULL, "PLL1", is_sys_clk_from_pll},
 918
 919         {"OUT MIXL", "BST1 Switch", "BST1"},
 920         {"OUT MIXL", "BST2 Switch", "BST2"},
 921         {"OUT MIXL", "INL1 Switch", "INL1 VOL"},
 922         {"OUT MIXL", "REC MIXL Switch", "RECMIXL"},
 923         {"OUT MIXL", "DAC L1 Switch", "DAC L1"},
 924
 925         {"OUT MIXR", "BST2 Switch", "BST2"},
 926         {"OUT MIXR", "BST1 Switch", "BST1"},
 927         {"OUT MIXR", "INR1 Switch", "INR1 VOL"},
 928         {"OUT MIXR", "REC MIXR Switch", "RECMIXR"},
 929         {"OUT MIXR", "DAC R1 Switch", "DAC R1"},
 930
 931         {"HPOVOL L", NULL, "OUT MIXL"},
 932         {"HPOVOL R", NULL, "OUT MIXR"},
 933         {"OUTVOL L", NULL, "OUT MIXL"},
 934         {"OUTVOL R", NULL, "OUT MIXR"},
 935
 936         {"DAC 1", NULL, "DAC L1"},
 937         {"DAC 1", NULL, "DAC R1"},
 938         {"HPOVOL", NULL, "HPOVOL L"},
 939         {"HPOVOL", NULL, "HPOVOL R"},
 940         {"HPO MIX", "DAC1 Switch", "DAC 1"},
 941         {"HPO MIX", "HPVOL Switch", "HPOVOL"},
 942
 943         {"LOUT MIX", "DAC L1 Switch", "DAC L1"},
 944         {"LOUT MIX", "DAC R1 Switch", "DAC R1"},
 945         {"LOUT MIX", "OUTVOL L Switch", "OUTVOL L"},
 946         {"LOUT MIX", "OUTVOL R Switch", "OUTVOL R"},
 947
 948         {"HP amp", NULL, "HPO MIX"},
 949         {"HP amp", NULL, "Charge Pump"},
 950         {"HPOL", NULL, "HP amp"},
 951         {"HPOR", NULL, "HP amp"},
 952
 953         {"LOUT amp", NULL, "LOUT MIX"},
 954         {"LOUT amp", NULL, "Charge Pump"},
 955         {"LOUTL", NULL, "LOUT amp"},
 956         {"LOUTR", NULL, "LOUT amp"},
 957
 958 };
 959
 960 static int rt5616_hw_params(struct snd_pcm_substream *substream,
 961                             struct snd_pcm_hw_params *params,
 962                             struct snd_soc_dai *dai)
 963 {
 964         struct snd_soc_pcm_runtime *rtd = substream->private_data;
 965         struct snd_soc_codec *codec = rtd->codec;
 966         struct rt5616_priv *rt5616 = snd_soc_codec_get_drvdata(codec);
 967         unsigned int val_len = 0, val_clk, mask_clk;
 968         int pre_div, bclk_ms, frame_size;
 969
 970         rt5616->lrck[dai->id] = params_rate(params);
 971
 972         pre_div = rl6231_get_clk_info(rt5616->sysclk, rt5616->lrck[dai->id]);
 973
 974         if (pre_div < 0) {
 975                 dev_err(codec->dev, "Unsupported clock setting\n");
 976                 return -EINVAL;
 977         }
 978         frame_size = snd_soc_params_to_frame_size(params);
 979         if (frame_size < 0) {
 980                 dev_err(codec->dev, "Unsupported frame size: %d\n", frame_size);
 981                 return -EINVAL;
 982         }
 983         bclk_ms = frame_size > 32 ? 1 : 0;
 984         rt5616->bclk[dai->id] = rt5616->lrck[dai->id] * (32 << bclk_ms);
 985
 986         dev_dbg(dai->dev, "bclk is %dHz and lrck is %dHz\n",
 987                 rt5616->bclk[dai->id], rt5616->lrck[dai->id]);
 988         dev_dbg(dai->dev, "bclk_ms is %d and pre_div is %d for iis %d\n",
 989                 bclk_ms, pre_div, dai->id);
 990
 991         switch (params_format(params)) {
 992         case SNDRV_PCM_FORMAT_S16_LE:
 993                 break;
 994         case SNDRV_PCM_FORMAT_S20_3LE:
 995                 val_len |= RT5616_I2S_DL_20;
 996                 break;
 997         case SNDRV_PCM_FORMAT_S24_LE:
 998                 val_len |= RT5616_I2S_DL_24;
 999                 break;
1000         case SNDRV_PCM_FORMAT_S8:
1001                 val_len |= RT5616_I2S_DL_8;
1002                 break;
1003         default:
1004                 return -EINVAL;
1005         }
1006
1007         mask_clk = RT5616_I2S_PD1_MASK;
1008         val_clk = pre_div << RT5616_I2S_PD1_SFT;
1009         snd_soc_update_bits(codec, RT5616_I2S1_SDP,
1010                             RT5616_I2S_DL_MASK, val_len);
1011         snd_soc_update_bits(codec, RT5616_ADDA_CLK1, mask_clk, val_clk);
1012
1013         return 0;
1014 }
1015
1016 static int rt5616_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
1017 {
1018         struct snd_soc_codec *codec = dai->codec;
1019         struct rt5616_priv *rt5616 = snd_soc_codec_get_drvdata(codec);
1020         unsigned int reg_val = 0;
1021
1022         switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1023         case SND_SOC_DAIFMT_CBM_CFM:
1024                 rt5616->master[dai->id] = 1;
1025                 break;
1026         case SND_SOC_DAIFMT_CBS_CFS:
1027                 reg_val |= RT5616_I2S_MS_S;
1028                 rt5616->master[dai->id] = 0;
1029                 break;
1030         default:
1031                 return -EINVAL;
1032         }
1033
1034         switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1035         case SND_SOC_DAIFMT_NB_NF:
1036                 break;
1037         case SND_SOC_DAIFMT_IB_NF:
1038                 reg_val |= RT5616_I2S_BP_INV;
1039                 break;
1040         default:
1041                 return -EINVAL;
1042         }
1043
1044         switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1045         case SND_SOC_DAIFMT_I2S:
1046                 break;
1047         case SND_SOC_DAIFMT_LEFT_J:
1048                 reg_val |= RT5616_I2S_DF_LEFT;
1049                 break;
1050         case SND_SOC_DAIFMT_DSP_A:
1051                 reg_val |= RT5616_I2S_DF_PCM_A;
1052                 break;
1053         case SND_SOC_DAIFMT_DSP_B:
1054                 reg_val |= RT5616_I2S_DF_PCM_B;
1055                 break;
1056         default:
1057                 return -EINVAL;
1058         }
1059
1060         snd_soc_update_bits(codec, RT5616_I2S1_SDP,
1061                             RT5616_I2S_MS_MASK | RT5616_I2S_BP_MASK |
1062                             RT5616_I2S_DF_MASK, reg_val);
1063
1064         return 0;
1065 }
1066
1067 static int rt5616_set_dai_sysclk(struct snd_soc_dai *dai,
1068                                  int clk_id, unsigned int freq, int dir)
1069 {
1070         struct snd_soc_codec *codec = dai->codec;
1071         struct rt5616_priv *rt5616 = snd_soc_codec_get_drvdata(codec);
1072         unsigned int reg_val = 0;
1073
1074         if (freq == rt5616->sysclk && clk_id == rt5616->sysclk_src)
1075                 return 0;
1076
1077         switch (clk_id) {
1078         case RT5616_SCLK_S_MCLK:
1079                 reg_val |= RT5616_SCLK_SRC_MCLK;
1080                 break;
1081         case RT5616_SCLK_S_PLL1:
1082                 reg_val |= RT5616_SCLK_SRC_PLL1;
1083                 break;
1084         default:
1085                 dev_err(codec->dev, "Invalid clock id (%d)\n", clk_id);
1086                 return -EINVAL;
1087         }
1088
1089         snd_soc_update_bits(codec, RT5616_GLB_CLK,
1090                             RT5616_SCLK_SRC_MASK, reg_val);
1091         rt5616->sysclk = freq;
1092         rt5616->sysclk_src = clk_id;
1093
1094         dev_dbg(dai->dev, "Sysclk is %dHz and clock id is %d\n", freq, clk_id);
1095
1096         return 0;
1097 }
1098
1099 static int rt5616_set_dai_pll(struct snd_soc_dai *dai, int pll_id, int source,
1100                               unsigned int freq_in, unsigned int freq_out)
1101 {
1102         struct snd_soc_codec *codec = dai->codec;
1103         struct rt5616_priv *rt5616 = snd_soc_codec_get_drvdata(codec);
1104         struct rl6231_pll_code pll_code;
1105         int ret;
1106
1107         if (source == rt5616->pll_src && freq_in == rt5616->pll_in &&
1108             freq_out == rt5616->pll_out)
1109                 return 0;
1110
1111         if (!freq_in || !freq_out) {
1112                 dev_dbg(codec->dev, "PLL disabled\n");
1113
1114                 rt5616->pll_in = 0;
1115                 rt5616->pll_out = 0;
1116                 snd_soc_update_bits(codec, RT5616_GLB_CLK,
1117                                     RT5616_SCLK_SRC_MASK,
1118                                     RT5616_SCLK_SRC_MCLK);
1119                 return 0;
1120         }
1121
1122         switch (source) {
1123         case RT5616_PLL1_S_MCLK:
1124                 snd_soc_update_bits(codec, RT5616_GLB_CLK,
1125                                     RT5616_PLL1_SRC_MASK,
1126                                     RT5616_PLL1_SRC_MCLK);
1127                 break;
1128         case RT5616_PLL1_S_BCLK1:
1129         case RT5616_PLL1_S_BCLK2:
1130                 snd_soc_update_bits(codec, RT5616_GLB_CLK,
1131                                     RT5616_PLL1_SRC_MASK,
1132                                     RT5616_PLL1_SRC_BCLK1);
1133                 break;
1134         default:
1135                 dev_err(codec->dev, "Unknown PLL source %d\n", source);
1136                 return -EINVAL;
1137         }
1138
1139         ret = rl6231_pll_calc(freq_in, freq_out, &pll_code);
1140         if (ret < 0) {
1141                 dev_err(codec->dev, "Unsupport input clock %d\n", freq_in);
1142                 return ret;
1143         }
1144
1145         dev_dbg(codec->dev, "bypass=%d m=%d n=%d k=%d\n",
1146                 pll_code.m_bp, (pll_code.m_bp ? 0 : pll_code.m_code),
1147                 pll_code.n_code, pll_code.k_code);
1148
1149         snd_soc_write(codec, RT5616_PLL_CTRL1,
1150                       pll_code.n_code << RT5616_PLL_N_SFT | pll_code.k_code);
1151         snd_soc_write(codec, RT5616_PLL_CTRL2,
1152                       (pll_code.m_bp ? 0 : pll_code.m_code) <<
1153                       RT5616_PLL_M_SFT |
1154                       pll_code.m_bp << RT5616_PLL_M_BP_SFT);
1155
1156         rt5616->pll_in = freq_in;
1157         rt5616->pll_out = freq_out;
1158         rt5616->pll_src = source;
1159
1160         return 0;
1161 }
1162
1163 static int rt5616_set_bias_level(struct snd_soc_codec *codec,
1164                                  enum snd_soc_bias_level level)
1165 {
1166         struct rt5616_priv *rt5616 = snd_soc_codec_get_drvdata(codec);
1167         int ret;
1168
1169         switch (level) {
1170
1171         case SND_SOC_BIAS_ON:
1172                 break;
1173
1174         case SND_SOC_BIAS_PREPARE:
1175                 /*
1176                  * SND_SOC_BIAS_PREPARE is called while preparing for a
1177                  * transition to ON or away from ON. If current bias_level
1178                  * is SND_SOC_BIAS_ON, then it is preparing for a transition
1179                  * away from ON. Disable the clock in that case, otherwise
1180                  * enable it.
1181                  */
1182                 if (IS_ERR(rt5616->mclk))
1183                         break;
1184
1185                 if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_ON) {
1186                         clk_disable_unprepare(rt5616->mclk);
1187                 } else {
1188                         ret = clk_prepare_enable(rt5616->mclk);
1189                         if (ret)
1190                                 return ret;
1191                 }
1192                 break;
1193
1194         case SND_SOC_BIAS_STANDBY:
1195                 if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_OFF) {
1196                         snd_soc_update_bits(codec, RT5616_PWR_ANLG1,
1197                                             RT5616_PWR_VREF1 | RT5616_PWR_MB |
1198                                             RT5616_PWR_BG | RT5616_PWR_VREF2,
1199                                             RT5616_PWR_VREF1 | RT5616_PWR_MB |
1200                                             RT5616_PWR_BG | RT5616_PWR_VREF2);
1201                         mdelay(10);
1202                         snd_soc_update_bits(codec, RT5616_PWR_ANLG1,
1203                                             RT5616_PWR_FV1 | RT5616_PWR_FV2,
1204                                             RT5616_PWR_FV1 | RT5616_PWR_FV2);
1205                         snd_soc_update_bits(codec, RT5616_D_MISC,
1206                                             RT5616_D_GATE_EN,
1207                                             RT5616_D_GATE_EN);
1208                 }
1209                 break;
1210
1211         case SND_SOC_BIAS_OFF:
1212                 snd_soc_update_bits(codec, RT5616_D_MISC, RT5616_D_GATE_EN, 0);
1213                 snd_soc_write(codec, RT5616_PWR_DIG1, 0x0000);
1214                 snd_soc_write(codec, RT5616_PWR_DIG2, 0x0000);
1215                 snd_soc_write(codec, RT5616_PWR_VOL, 0x0000);
1216                 snd_soc_write(codec, RT5616_PWR_MIXER, 0x0000);
1217                 snd_soc_write(codec, RT5616_PWR_ANLG1, 0x0000);
1218                 snd_soc_write(codec, RT5616_PWR_ANLG2, 0x0000);
1219                 break;
1220
1221         default:
1222                 break;
1223         }
1224
1225         return 0;
1226 }
1227
1228 static int rt5616_probe(struct snd_soc_codec *codec)
1229 {
1230         struct rt5616_priv *rt5616 = snd_soc_codec_get_drvdata(codec);
1231
1232         /* Check if MCLK provided */
1233         rt5616->mclk = devm_clk_get(codec->dev, "mclk");
1234         if (PTR_ERR(rt5616->mclk) == -EPROBE_DEFER)
1235                 return -EPROBE_DEFER;
1236
1237         rt5616->codec = codec;
1238
1239         return 0;
1240 }
1241
1242 #ifdef CONFIG_PM
1243 static int rt5616_suspend(struct snd_soc_codec *codec)
1244 {
1245         struct rt5616_priv *rt5616 = snd_soc_codec_get_drvdata(codec);
1246
1247         regcache_cache_only(rt5616->regmap, true);
1248         regcache_mark_dirty(rt5616->regmap);
1249
1250         return 0;
1251 }
1252
1253 static int rt5616_resume(struct snd_soc_codec *codec)
1254 {
1255         struct rt5616_priv *rt5616 = snd_soc_codec_get_drvdata(codec);
1256
1257         regcache_cache_only(rt5616->regmap, false);
1258         regcache_sync(rt5616->regmap);
1259         return 0;
1260 }
1261 #else
1262 #define rt5616_suspend NULL
1263 #define rt5616_resume NULL
1264 #endif
1265
1266 #define RT5616_STEREO_RATES SNDRV_PCM_RATE_8000_192000
1267 #define RT5616_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
1268                         SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8)
1269
1270 struct snd_soc_dai_ops rt5616_aif_dai_ops = {
1271         .hw_params = rt5616_hw_params,
1272         .set_fmt = rt5616_set_dai_fmt,
1273         .set_sysclk = rt5616_set_dai_sysclk,
1274         .set_pll = rt5616_set_dai_pll,
1275 };
1276
1277 struct snd_soc_dai_driver rt5616_dai[] = {
1278         {
1279                 .name = "rt5616-aif1",
1280                 .id = RT5616_AIF1,
1281                 .playback = {
1282                         .stream_name = "AIF1 Playback",
1283                         .channels_min = 1,
1284                         .channels_max = 2,
1285                         .rates = RT5616_STEREO_RATES,
1286                         .formats = RT5616_FORMATS,
1287                 },
1288                 .capture = {
1289                         .stream_name = "AIF1 Capture",
1290                         .channels_min = 1,
1291                         .channels_max = 2,
1292                         .rates = RT5616_STEREO_RATES,
1293                         .formats = RT5616_FORMATS,
1294                 },
1295                 .ops = &rt5616_aif_dai_ops,
1296         },
1297 };
1298
1299 static struct snd_soc_codec_driver soc_codec_dev_rt5616 = {
1300         .probe = rt5616_probe,
1301         .suspend = rt5616_suspend,
1302         .resume = rt5616_resume,
1303         .set_bias_level = rt5616_set_bias_level,
1304         .idle_bias_off = true,
1305         .controls = rt5616_snd_controls,
1306         .num_controls = ARRAY_SIZE(rt5616_snd_controls),
1307         .dapm_widgets = rt5616_dapm_widgets,
1308         .num_dapm_widgets = ARRAY_SIZE(rt5616_dapm_widgets),
1309         .dapm_routes = rt5616_dapm_routes,
1310         .num_dapm_routes = ARRAY_SIZE(rt5616_dapm_routes),
1311 };
1312
1313 static const struct regmap_config rt5616_regmap = {
1314         .reg_bits = 8,
1315         .val_bits = 16,
1316         .use_single_rw = true,
1317         .max_register = RT5616_DEVICE_ID + 1 + (ARRAY_SIZE(rt5616_ranges) *
1318                                                RT5616_PR_SPACING),
1319         .volatile_reg = rt5616_volatile_register,
1320         .readable_reg = rt5616_readable_register,
1321         .cache_type = REGCACHE_RBTREE,
1322         .reg_defaults = rt5616_reg,
1323         .num_reg_defaults = ARRAY_SIZE(rt5616_reg),
1324         .ranges = rt5616_ranges,
1325         .num_ranges = ARRAY_SIZE(rt5616_ranges),
1326 };
1327
1328 static const struct i2c_device_id rt5616_i2c_id[] = {
1329         { "rt5616", 0 },
1330         { }
1331 };
1332 MODULE_DEVICE_TABLE(i2c, rt5616_i2c_id);
1333
1334 #if defined(CONFIG_OF)
1335 static const struct of_device_id rt5616_of_match[] = {
1336         { .compatible = "realtek,rt5616", },
1337         {},
1338 };
1339 MODULE_DEVICE_TABLE(of, rt5616_of_match);
1340 #endif
1341
1342 static int rt5616_i2c_probe(struct i2c_client *i2c,
1343                             const struct i2c_device_id *id)
1344 {
1345         struct rt5616_priv *rt5616;
1346         unsigned int val;
1347         int ret;
1348
1349         rt5616 = devm_kzalloc(&i2c->dev, sizeof(struct rt5616_priv),
1350                               GFP_KERNEL);
1351         if (!rt5616)
1352                 return -ENOMEM;
1353
1354         i2c_set_clientdata(i2c, rt5616);
1355
1356         rt5616->regmap = devm_regmap_init_i2c(i2c, &rt5616_regmap);
1357         if (IS_ERR(rt5616->regmap)) {
1358                 ret = PTR_ERR(rt5616->regmap);
1359                 dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
1360                         ret);
1361                 return ret;
1362         }
1363
1364         regmap_read(rt5616->regmap, RT5616_DEVICE_ID, &val);
1365         if (val != 0x6281) {
1366                 dev_err(&i2c->dev,
1367                         "Device with ID register %#x is not rt5616\n",
1368                         val);
1369                 return -ENODEV;
1370         }
1371         regmap_write(rt5616->regmap, RT5616_RESET, 0);
1372         regmap_update_bits(rt5616->regmap, RT5616_PWR_ANLG1,
1373                            RT5616_PWR_VREF1 | RT5616_PWR_MB |
1374                            RT5616_PWR_BG | RT5616_PWR_VREF2,
1375                            RT5616_PWR_VREF1 | RT5616_PWR_MB |
1376                            RT5616_PWR_BG | RT5616_PWR_VREF2);
1377         mdelay(10);
1378         regmap_update_bits(rt5616->regmap, RT5616_PWR_ANLG1,
1379                            RT5616_PWR_FV1 | RT5616_PWR_FV2,
1380                            RT5616_PWR_FV1 | RT5616_PWR_FV2);
1381
1382         ret = regmap_register_patch(rt5616->regmap, init_list,
1383                                     ARRAY_SIZE(init_list));
1384         if (ret != 0)
1385                 dev_warn(&i2c->dev, "Failed to apply regmap patch: %d\n", ret);
1386
1387         regmap_update_bits(rt5616->regmap, RT5616_PWR_ANLG1,
1388                            RT5616_PWR_LDO_DVO_MASK, RT5616_PWR_LDO_DVO_1_2V);
1389
1390         return snd_soc_register_codec(&i2c->dev, &soc_codec_dev_rt5616,
1391                                       rt5616_dai, ARRAY_SIZE(rt5616_dai));
1392 }
1393
1394 static int rt5616_i2c_remove(struct i2c_client *i2c)
1395 {
1396         snd_soc_unregister_codec(&i2c->dev);
1397
1398         return 0;
1399 }
1400
1401 static void rt5616_i2c_shutdown(struct i2c_client *client)
1402 {
1403         struct rt5616_priv *rt5616 = i2c_get_clientdata(client);
1404
1405         regmap_write(rt5616->regmap, RT5616_HP_VOL, 0xc8c8);
1406         regmap_write(rt5616->regmap, RT5616_LOUT_CTRL1, 0xc8c8);
1407 }
1408
1409 static struct i2c_driver rt5616_i2c_driver = {
1410         .driver = {
1411                 .name = "rt5616",
1412                 .of_match_table = of_match_ptr(rt5616_of_match),
1413         },
1414         .probe = rt5616_i2c_probe,
1415         .remove = rt5616_i2c_remove,
1416         .shutdown = rt5616_i2c_shutdown,
1417         .id_table = rt5616_i2c_id,
1418 };
1419 module_i2c_driver(rt5616_i2c_driver);
1420
1421 MODULE_DESCRIPTION("ASoC RT5616 driver");
1422 MODULE_AUTHOR("Bard Liao <bardliao@realtek.com>");
1423 MODULE_LICENSE("GPL");