sound/soc/codecs/rt5616.c

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * rt5616.c  --  RT5616 ALSA SoC audio codec driver
   4  *
   5  * Copyright 2015 Realtek Semiconductor Corp.
   6  * Author: Bard Liao <[email protected]>
   7  */
   8
   9 #include <linux/module.h>
  10 #include <linux/moduleparam.h>
  11 #include <linux/init.h>
  12 #include <linux/clk.h>
  13 #include <linux/delay.h>
  14 #include <linux/pm.h>
  15 #include <linux/i2c.h>
  16 #include <linux/platform_device.h>
  17 #include <linux/spi/spi.h>
  18 #include <sound/core.h>
  19 #include <sound/pcm.h>
  20 #include <sound/pcm_params.h>
  21 #include <sound/soc.h>
  22 #include <sound/soc-dapm.h>
  23 #include <sound/initval.h>
  24 #include <sound/tlv.h>
  25
  26 #include "rl6231.h"
  27 #include "rt5616.h"
  28
  29 #define RT5616_PR_RANGE_BASE (0xff + 1)
  30 #define RT5616_PR_SPACING 0x100
  31
  32 #define RT5616_PR_BASE (RT5616_PR_RANGE_BASE + (0 * RT5616_PR_SPACING))
  33
  34 static const struct regmap_range_cfg rt5616_ranges[] = {
  35         {
  36                 .name = "PR",
  37                 .range_min = RT5616_PR_BASE,
  38                 .range_max = RT5616_PR_BASE + 0xf8,
  39                 .selector_reg = RT5616_PRIV_INDEX,
  40                 .selector_mask = 0xff,
  41                 .selector_shift = 0x0,
  42                 .window_start = RT5616_PRIV_DATA,
  43                 .window_len = 0x1,
  44         },
  45 };
  46
  47 static const struct reg_sequence init_list[] = {
  48         {RT5616_PR_BASE + 0x3d, 0x3e00},
  49         {RT5616_PR_BASE + 0x25, 0x6110},
  50         {RT5616_PR_BASE + 0x20, 0x611f},
  51         {RT5616_PR_BASE + 0x21, 0x4040},
  52         {RT5616_PR_BASE + 0x23, 0x0004},
  53 };
  54
  55 #define RT5616_INIT_REG_LEN ARRAY_SIZE(init_list)
  56
  57 static const struct reg_default rt5616_reg[] = {
  58         { 0x00, 0x0021 },
  59         { 0x02, 0xc8c8 },
  60         { 0x03, 0xc8c8 },
  61         { 0x05, 0x0000 },
  62         { 0x0d, 0x0000 },
  63         { 0x0f, 0x0808 },
  64         { 0x19, 0xafaf },
  65         { 0x1c, 0x2f2f },
  66         { 0x1e, 0x0000 },
  67         { 0x27, 0x7860 },
  68         { 0x29, 0x8080 },
  69         { 0x2a, 0x5252 },
  70         { 0x3b, 0x0000 },
  71         { 0x3c, 0x006f },
  72         { 0x3d, 0x0000 },
  73         { 0x3e, 0x006f },
  74         { 0x45, 0x6000 },
  75         { 0x4d, 0x0000 },
  76         { 0x4e, 0x0000 },
  77         { 0x4f, 0x0279 },
  78         { 0x50, 0x0000 },
  79         { 0x51, 0x0000 },
  80         { 0x52, 0x0279 },
  81         { 0x53, 0xf000 },
  82         { 0x61, 0x0000 },
  83         { 0x62, 0x0000 },
  84         { 0x63, 0x00c0 },
  85         { 0x64, 0x0000 },
  86         { 0x65, 0x0000 },
  87         { 0x66, 0x0000 },
  88         { 0x70, 0x8000 },
  89         { 0x73, 0x1104 },
  90         { 0x74, 0x0c00 },
  91         { 0x80, 0x0000 },
  92         { 0x81, 0x0000 },
  93         { 0x82, 0x0000 },
  94         { 0x8b, 0x0600 },
  95         { 0x8e, 0x0004 },
  96         { 0x8f, 0x1100 },
  97         { 0x90, 0x0000 },
  98         { 0x91, 0x0c00 },
  99         { 0x92, 0x0000 },
 100         { 0x93, 0x2000 },
 101         { 0x94, 0x0200 },
 102         { 0x95, 0x0000 },
 103         { 0xb0, 0x2080 },
 104         { 0xb1, 0x0000 },
 105         { 0xb2, 0x0000 },
 106         { 0xb4, 0x2206 },
 107         { 0xb5, 0x1f00 },
 108         { 0xb6, 0x0000 },
 109         { 0xb7, 0x0000 },
 110         { 0xbb, 0x0000 },
 111         { 0xbc, 0x0000 },
 112         { 0xbd, 0x0000 },
 113         { 0xbe, 0x0000 },
 114         { 0xbf, 0x0000 },
 115         { 0xc0, 0x0100 },
 116         { 0xc1, 0x0000 },
 117         { 0xc2, 0x0000 },
 118         { 0xc8, 0x0000 },
 119         { 0xc9, 0x0000 },
 120         { 0xca, 0x0000 },
 121         { 0xcb, 0x0000 },
 122         { 0xcc, 0x0000 },
 123         { 0xcd, 0x0000 },
 124         { 0xce, 0x0000 },
 125         { 0xcf, 0x0013 },
 126         { 0xd0, 0x0680 },
 127         { 0xd1, 0x1c17 },
 128         { 0xd3, 0xb320 },
 129         { 0xd4, 0x0000 },
 130         { 0xd6, 0x0000 },
 131         { 0xd7, 0x0000 },
 132         { 0xd9, 0x0809 },
 133         { 0xda, 0x0000 },
 134         { 0xfa, 0x0010 },
 135         { 0xfb, 0x0000 },
 136         { 0xfc, 0x0000 },
 137         { 0xfe, 0x10ec },
 138         { 0xff, 0x6281 },
 139 };
 140
 141 struct rt5616_priv {
 142         struct snd_soc_component *component;
 143         struct delayed_work patch_work;
 144         struct regmap *regmap;
 145         struct clk *mclk;
 146
 147         int sysclk;
 148         int sysclk_src;
 149         int lrck[RT5616_AIFS];
 150         int bclk[RT5616_AIFS];
 151         int master[RT5616_AIFS];
 152
 153         int pll_src;
 154         int pll_in;
 155         int pll_out;
 156
 157 };
 158
 159 static bool rt5616_volatile_register(struct device *dev, unsigned int reg)
 160 {
 161         int i;
 162
 163         for (i = 0; i < ARRAY_SIZE(rt5616_ranges); i++) {
 164                 if (reg >= rt5616_ranges[i].range_min &&
 165                     reg <= rt5616_ranges[i].range_max)
 166                         return true;
 167         }
 168
 169         switch (reg) {
 170         case RT5616_RESET:
 171         case RT5616_PRIV_DATA:
 172         case RT5616_EQ_CTRL1:
 173         case RT5616_DRC_AGC_1:
 174         case RT5616_IRQ_CTRL2:
 175         case RT5616_INT_IRQ_ST:
 176         case RT5616_PGM_REG_ARR1:
 177         case RT5616_PGM_REG_ARR3:
 178         case RT5616_VENDOR_ID:
 179         case RT5616_DEVICE_ID:
 180                 return true;
 181         default:
 182                 return false;
 183         }
 184 }
 185
 186 static bool rt5616_readable_register(struct device *dev, unsigned int reg)
 187 {
 188         int i;
 189
 190         for (i = 0; i < ARRAY_SIZE(rt5616_ranges); i++) {
 191                 if (reg >= rt5616_ranges[i].range_min &&
 192                     reg <= rt5616_ranges[i].range_max)
 193                         return true;
 194         }
 195
 196         switch (reg) {
 197         case RT5616_RESET:
 198         case RT5616_VERSION_ID:
 199         case RT5616_VENDOR_ID:
 200         case RT5616_DEVICE_ID:
 201         case RT5616_HP_VOL:
 202         case RT5616_LOUT_CTRL1:
 203         case RT5616_LOUT_CTRL2:
 204         case RT5616_IN1_IN2:
 205         case RT5616_INL1_INR1_VOL:
 206         case RT5616_DAC1_DIG_VOL:
 207         case RT5616_ADC_DIG_VOL:
 208         case RT5616_ADC_BST_VOL:
 209         case RT5616_STO1_ADC_MIXER:
 210         case RT5616_AD_DA_MIXER:
 211         case RT5616_STO_DAC_MIXER:
 212         case RT5616_REC_L1_MIXER:
 213         case RT5616_REC_L2_MIXER:
 214         case RT5616_REC_R1_MIXER:
 215         case RT5616_REC_R2_MIXER:
 216         case RT5616_HPO_MIXER:
 217         case RT5616_OUT_L1_MIXER:
 218         case RT5616_OUT_L2_MIXER:
 219         case RT5616_OUT_L3_MIXER:
 220         case RT5616_OUT_R1_MIXER:
 221         case RT5616_OUT_R2_MIXER:
 222         case RT5616_OUT_R3_MIXER:
 223         case RT5616_LOUT_MIXER:
 224         case RT5616_PWR_DIG1:
 225         case RT5616_PWR_DIG2:
 226         case RT5616_PWR_ANLG1:
 227         case RT5616_PWR_ANLG2:
 228         case RT5616_PWR_MIXER:
 229         case RT5616_PWR_VOL:
 230         case RT5616_PRIV_INDEX:
 231         case RT5616_PRIV_DATA:
 232         case RT5616_I2S1_SDP:
 233         case RT5616_ADDA_CLK1:
 234         case RT5616_ADDA_CLK2:
 235         case RT5616_GLB_CLK:
 236         case RT5616_PLL_CTRL1:
 237         case RT5616_PLL_CTRL2:
 238         case RT5616_HP_OVCD:
 239         case RT5616_DEPOP_M1:
 240         case RT5616_DEPOP_M2:
 241         case RT5616_DEPOP_M3:
 242         case RT5616_CHARGE_PUMP:
 243         case RT5616_PV_DET_SPK_G:
 244         case RT5616_MICBIAS:
 245         case RT5616_A_JD_CTL1:
 246         case RT5616_A_JD_CTL2:
 247         case RT5616_EQ_CTRL1:
 248         case RT5616_EQ_CTRL2:
 249         case RT5616_WIND_FILTER:
 250         case RT5616_DRC_AGC_1:
 251         case RT5616_DRC_AGC_2:
 252         case RT5616_DRC_AGC_3:
 253         case RT5616_SVOL_ZC:
 254         case RT5616_JD_CTRL1:
 255         case RT5616_JD_CTRL2:
 256         case RT5616_IRQ_CTRL1:
 257         case RT5616_IRQ_CTRL2:
 258         case RT5616_INT_IRQ_ST:
 259         case RT5616_GPIO_CTRL1:
 260         case RT5616_GPIO_CTRL2:
 261         case RT5616_GPIO_CTRL3:
 262         case RT5616_PGM_REG_ARR1:
 263         case RT5616_PGM_REG_ARR2:
 264         case RT5616_PGM_REG_ARR3:
 265         case RT5616_PGM_REG_ARR4:
 266         case RT5616_PGM_REG_ARR5:
 267         case RT5616_SCB_FUNC:
 268         case RT5616_SCB_CTRL:
 269         case RT5616_BASE_BACK:
 270         case RT5616_MP3_PLUS1:
 271         case RT5616_MP3_PLUS2:
 272         case RT5616_ADJ_HPF_CTRL1:
 273         case RT5616_ADJ_HPF_CTRL2:
 274         case RT5616_HP_CALIB_AMP_DET:
 275         case RT5616_HP_CALIB2:
 276         case RT5616_SV_ZCD1:
 277         case RT5616_SV_ZCD2:
 278         case RT5616_D_MISC:
 279         case RT5616_DUMMY2:
 280         case RT5616_DUMMY3:
 281                 return true;
 282         default:
 283                 return false;
 284         }
 285 }
 286
 287 static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -4650, 150, 0);
 288 static const DECLARE_TLV_DB_SCALE(dac_vol_tlv, -65625, 375, 0);
 289 static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -3450, 150, 0);
 290 static const DECLARE_TLV_DB_SCALE(adc_vol_tlv, -17625, 375, 0);
 291 static const DECLARE_TLV_DB_SCALE(adc_bst_tlv, 0, 1200, 0);
 292
 293 /* {0, +20, +24, +30, +35, +40, +44, +50, +52} dB */
 294 static const SNDRV_CTL_TLVD_DECLARE_DB_RANGE(bst_tlv,
 295         0, 0, TLV_DB_SCALE_ITEM(0, 0, 0),
 296         1, 1, TLV_DB_SCALE_ITEM(2000, 0, 0),
 297         2, 2, TLV_DB_SCALE_ITEM(2400, 0, 0),
 298         3, 5, TLV_DB_SCALE_ITEM(3000, 500, 0),
 299         6, 6, TLV_DB_SCALE_ITEM(4400, 0, 0),
 300         7, 7, TLV_DB_SCALE_ITEM(5000, 0, 0),
 301         8, 8, TLV_DB_SCALE_ITEM(5200, 0, 0),
 302 );
 303
 304 static const struct snd_kcontrol_new rt5616_snd_controls[] = {
 305         /* Headphone Output Volume */
 306         SOC_DOUBLE("HP Playback Switch", RT5616_HP_VOL,
 307                    RT5616_L_MUTE_SFT, RT5616_R_MUTE_SFT, 1, 1),
 308         SOC_DOUBLE("HPVOL Playback Switch", RT5616_HP_VOL,
 309                    RT5616_VOL_L_SFT, RT5616_VOL_R_SFT, 1, 1),
 310         SOC_DOUBLE_TLV("HP Playback Volume", RT5616_HP_VOL,
 311                        RT5616_L_VOL_SFT, RT5616_R_VOL_SFT, 39, 1, out_vol_tlv),
 312         /* OUTPUT Control */
 313         SOC_DOUBLE("OUT Playback Switch", RT5616_LOUT_CTRL1,
 314                    RT5616_L_MUTE_SFT, RT5616_R_MUTE_SFT, 1, 1),
 315         SOC_DOUBLE("OUT Channel Switch", RT5616_LOUT_CTRL1,
 316                    RT5616_VOL_L_SFT, RT5616_VOL_R_SFT, 1, 1),
 317         SOC_DOUBLE_TLV("OUT Playback Volume", RT5616_LOUT_CTRL1,
 318                        RT5616_L_VOL_SFT, RT5616_R_VOL_SFT, 39, 1, out_vol_tlv),
 319
 320         /* DAC Digital Volume */
 321         SOC_DOUBLE_TLV("DAC1 Playback Volume", RT5616_DAC1_DIG_VOL,
 322                        RT5616_L_VOL_SFT, RT5616_R_VOL_SFT,
 323                        175, 0, dac_vol_tlv),
 324         /* IN1/IN2 Control */
 325         SOC_SINGLE_TLV("IN1 Boost Volume", RT5616_IN1_IN2,
 326                        RT5616_BST_SFT1, 8, 0, bst_tlv),
 327         SOC_SINGLE_TLV("IN2 Boost Volume", RT5616_IN1_IN2,
 328                        RT5616_BST_SFT2, 8, 0, bst_tlv),
 329         /* INL/INR Volume Control */
 330         SOC_DOUBLE_TLV("IN Capture Volume", RT5616_INL1_INR1_VOL,
 331                        RT5616_INL_VOL_SFT, RT5616_INR_VOL_SFT,
 332                        31, 1, in_vol_tlv),
 333         /* ADC Digital Volume Control */
 334         SOC_DOUBLE("ADC Capture Switch", RT5616_ADC_DIG_VOL,
 335                    RT5616_L_MUTE_SFT, RT5616_R_MUTE_SFT, 1, 1),
 336         SOC_DOUBLE_TLV("ADC Capture Volume", RT5616_ADC_DIG_VOL,
 337                        RT5616_L_VOL_SFT, RT5616_R_VOL_SFT,
 338                        127, 0, adc_vol_tlv),
 339
 340         /* ADC Boost Volume Control */
 341         SOC_DOUBLE_TLV("ADC Boost Volume", RT5616_ADC_BST_VOL,
 342                        RT5616_ADC_L_BST_SFT, RT5616_ADC_R_BST_SFT,
 343                        3, 0, adc_bst_tlv),
 344 };
 345
 346 static int is_sys_clk_from_pll(struct snd_soc_dapm_widget *source,
 347                                struct snd_soc_dapm_widget *sink)
 348 {
 349         unsigned int val;
 350
 351         val = snd_soc_component_read(snd_soc_dapm_to_component(source->dapm), RT5616_GLB_CLK);
 352         val &= RT5616_SCLK_SRC_MASK;
 353         if (val == RT5616_SCLK_SRC_PLL1)
 354                 return 1;
 355         else
 356                 return 0;
 357 }
 358
 359 /* Digital Mixer */
 360 static const struct snd_kcontrol_new rt5616_sto1_adc_l_mix[] = {
 361         SOC_DAPM_SINGLE("ADC1 Switch", RT5616_STO1_ADC_MIXER,
 362                         RT5616_M_STO1_ADC_L1_SFT, 1, 1),
 363 };
 364
 365 static const struct snd_kcontrol_new rt5616_sto1_adc_r_mix[] = {
 366         SOC_DAPM_SINGLE("ADC1 Switch", RT5616_STO1_ADC_MIXER,
 367                         RT5616_M_STO1_ADC_R1_SFT, 1, 1),
 368 };
 369
 370 static const struct snd_kcontrol_new rt5616_dac_l_mix[] = {
 371         SOC_DAPM_SINGLE("Stereo ADC Switch", RT5616_AD_DA_MIXER,
 372                         RT5616_M_ADCMIX_L_SFT, 1, 1),
 373         SOC_DAPM_SINGLE("INF1 Switch", RT5616_AD_DA_MIXER,
 374                         RT5616_M_IF1_DAC_L_SFT, 1, 1),
 375 };
 376
 377 static const struct snd_kcontrol_new rt5616_dac_r_mix[] = {
 378         SOC_DAPM_SINGLE("Stereo ADC Switch", RT5616_AD_DA_MIXER,
 379                         RT5616_M_ADCMIX_R_SFT, 1, 1),
 380         SOC_DAPM_SINGLE("INF1 Switch", RT5616_AD_DA_MIXER,
 381                         RT5616_M_IF1_DAC_R_SFT, 1, 1),
 382 };
 383
 384 static const struct snd_kcontrol_new rt5616_sto_dac_l_mix[] = {
 385         SOC_DAPM_SINGLE("DAC L1 Switch", RT5616_STO_DAC_MIXER,
 386                         RT5616_M_DAC_L1_MIXL_SFT, 1, 1),
 387         SOC_DAPM_SINGLE("DAC R1 Switch", RT5616_STO_DAC_MIXER,
 388                         RT5616_M_DAC_R1_MIXL_SFT, 1, 1),
 389 };
 390
 391 static const struct snd_kcontrol_new rt5616_sto_dac_r_mix[] = {
 392         SOC_DAPM_SINGLE("DAC R1 Switch", RT5616_STO_DAC_MIXER,
 393                         RT5616_M_DAC_R1_MIXR_SFT, 1, 1),
 394         SOC_DAPM_SINGLE("DAC L1 Switch", RT5616_STO_DAC_MIXER,
 395                         RT5616_M_DAC_L1_MIXR_SFT, 1, 1),
 396 };
 397
 398 /* Analog Input Mixer */
 399 static const struct snd_kcontrol_new rt5616_rec_l_mix[] = {
 400         SOC_DAPM_SINGLE("INL1 Switch", RT5616_REC_L2_MIXER,
 401                         RT5616_M_IN1_L_RM_L_SFT, 1, 1),
 402         SOC_DAPM_SINGLE("BST2 Switch", RT5616_REC_L2_MIXER,
 403                         RT5616_M_BST2_RM_L_SFT, 1, 1),
 404         SOC_DAPM_SINGLE("BST1 Switch", RT5616_REC_L2_MIXER,
 405                         RT5616_M_BST1_RM_L_SFT, 1, 1),
 406 };
 407
 408 static const struct snd_kcontrol_new rt5616_rec_r_mix[] = {
 409         SOC_DAPM_SINGLE("INR1 Switch", RT5616_REC_R2_MIXER,
 410                         RT5616_M_IN1_R_RM_R_SFT, 1, 1),
 411         SOC_DAPM_SINGLE("BST2 Switch", RT5616_REC_R2_MIXER,
 412                         RT5616_M_BST2_RM_R_SFT, 1, 1),
 413         SOC_DAPM_SINGLE("BST1 Switch", RT5616_REC_R2_MIXER,
 414                         RT5616_M_BST1_RM_R_SFT, 1, 1),
 415 };
 416
 417 /* Analog Output Mixer */
 418
 419 static const struct snd_kcontrol_new rt5616_out_l_mix[] = {
 420         SOC_DAPM_SINGLE("BST1 Switch", RT5616_OUT_L3_MIXER,
 421                         RT5616_M_BST1_OM_L_SFT, 1, 1),
 422         SOC_DAPM_SINGLE("BST2 Switch", RT5616_OUT_L3_MIXER,
 423                         RT5616_M_BST2_OM_L_SFT, 1, 1),
 424         SOC_DAPM_SINGLE("INL1 Switch", RT5616_OUT_L3_MIXER,
 425                         RT5616_M_IN1_L_OM_L_SFT, 1, 1),
 426         SOC_DAPM_SINGLE("REC MIXL Switch", RT5616_OUT_L3_MIXER,
 427                         RT5616_M_RM_L_OM_L_SFT, 1, 1),
 428         SOC_DAPM_SINGLE("DAC L1 Switch", RT5616_OUT_L3_MIXER,
 429                         RT5616_M_DAC_L1_OM_L_SFT, 1, 1),
 430 };
 431
 432 static const struct snd_kcontrol_new rt5616_out_r_mix[] = {
 433         SOC_DAPM_SINGLE("BST2 Switch", RT5616_OUT_R3_MIXER,
 434                         RT5616_M_BST2_OM_R_SFT, 1, 1),
 435         SOC_DAPM_SINGLE("BST1 Switch", RT5616_OUT_R3_MIXER,
 436                         RT5616_M_BST1_OM_R_SFT, 1, 1),
 437         SOC_DAPM_SINGLE("INR1 Switch", RT5616_OUT_R3_MIXER,
 438                         RT5616_M_IN1_R_OM_R_SFT, 1, 1),
 439         SOC_DAPM_SINGLE("REC MIXR Switch", RT5616_OUT_R3_MIXER,
 440                         RT5616_M_RM_R_OM_R_SFT, 1, 1),
 441         SOC_DAPM_SINGLE("DAC R1 Switch", RT5616_OUT_R3_MIXER,
 442                         RT5616_M_DAC_R1_OM_R_SFT, 1, 1),
 443 };
 444
 445 static const struct snd_kcontrol_new rt5616_hpo_mix[] = {
 446         SOC_DAPM_SINGLE("DAC1 Switch", RT5616_HPO_MIXER,
 447                         RT5616_M_DAC1_HM_SFT, 1, 1),
 448         SOC_DAPM_SINGLE("HPVOL Switch", RT5616_HPO_MIXER,
 449                         RT5616_M_HPVOL_HM_SFT, 1, 1),
 450 };
 451
 452 static const struct snd_kcontrol_new rt5616_lout_mix[] = {
 453         SOC_DAPM_SINGLE("DAC L1 Switch", RT5616_LOUT_MIXER,
 454                         RT5616_M_DAC_L1_LM_SFT, 1, 1),
 455         SOC_DAPM_SINGLE("DAC R1 Switch", RT5616_LOUT_MIXER,
 456                         RT5616_M_DAC_R1_LM_SFT, 1, 1),
 457         SOC_DAPM_SINGLE("OUTVOL L Switch", RT5616_LOUT_MIXER,
 458                         RT5616_M_OV_L_LM_SFT, 1, 1),
 459         SOC_DAPM_SINGLE("OUTVOL R Switch", RT5616_LOUT_MIXER,
 460                         RT5616_M_OV_R_LM_SFT, 1, 1),
 461 };
 462
 463 static int rt5616_adc_event(struct snd_soc_dapm_widget *w,
 464                             struct snd_kcontrol *kcontrol, int event)
 465 {
 466         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
 467
 468         switch (event) {
 469         case SND_SOC_DAPM_POST_PMU:
 470                 snd_soc_component_update_bits(component, RT5616_ADC_DIG_VOL,
 471                                     RT5616_L_MUTE | RT5616_R_MUTE, 0);
 472                 break;
 473
 474         case SND_SOC_DAPM_POST_PMD:
 475                 snd_soc_component_update_bits(component, RT5616_ADC_DIG_VOL,
 476                                     RT5616_L_MUTE | RT5616_R_MUTE,
 477                                     RT5616_L_MUTE | RT5616_R_MUTE);
 478                 break;
 479
 480         default:
 481                 return 0;
 482         }
 483
 484         return 0;
 485 }
 486
 487 static int rt5616_charge_pump_event(struct snd_soc_dapm_widget *w,
 488                                     struct snd_kcontrol *kcontrol, int event)
 489 {
 490         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
 491
 492         switch (event) {
 493         case SND_SOC_DAPM_POST_PMU:
 494                 /* depop parameters */
 495                 snd_soc_component_update_bits(component, RT5616_DEPOP_M2,
 496                                     RT5616_DEPOP_MASK, RT5616_DEPOP_MAN);
 497                 snd_soc_component_update_bits(component, RT5616_DEPOP_M1,
 498                                     RT5616_HP_CP_MASK | RT5616_HP_SG_MASK |
 499                                     RT5616_HP_CB_MASK, RT5616_HP_CP_PU |
 500                                     RT5616_HP_SG_DIS | RT5616_HP_CB_PU);
 501                 snd_soc_component_write(component, RT5616_PR_BASE +
 502                               RT5616_HP_DCC_INT1, 0x9f00);
 503                 /* headphone amp power on */
 504                 snd_soc_component_update_bits(component, RT5616_PWR_ANLG1,
 505                                     RT5616_PWR_FV1 | RT5616_PWR_FV2, 0);
 506                 snd_soc_component_update_bits(component, RT5616_PWR_VOL,
 507                                     RT5616_PWR_HV_L | RT5616_PWR_HV_R,
 508                                     RT5616_PWR_HV_L | RT5616_PWR_HV_R);
 509                 snd_soc_component_update_bits(component, RT5616_PWR_ANLG1,
 510                                     RT5616_PWR_HP_L | RT5616_PWR_HP_R |
 511                                     RT5616_PWR_HA, RT5616_PWR_HP_L |
 512                                     RT5616_PWR_HP_R | RT5616_PWR_HA);
 513                 msleep(50);
 514                 snd_soc_component_update_bits(component, RT5616_PWR_ANLG1,
 515                                     RT5616_PWR_FV1 | RT5616_PWR_FV2,
 516                                     RT5616_PWR_FV1 | RT5616_PWR_FV2);
 517
 518                 snd_soc_component_update_bits(component, RT5616_CHARGE_PUMP,
 519                                     RT5616_PM_HP_MASK, RT5616_PM_HP_HV);
 520                 snd_soc_component_update_bits(component, RT5616_PR_BASE +
 521                                     RT5616_CHOP_DAC_ADC, 0x0200, 0x0200);
 522                 snd_soc_component_update_bits(component, RT5616_DEPOP_M1,
 523                                     RT5616_HP_CO_MASK | RT5616_HP_SG_MASK,
 524                                     RT5616_HP_CO_EN | RT5616_HP_SG_EN);
 525                 break;
 526         case SND_SOC_DAPM_PRE_PMD:
 527                 snd_soc_component_update_bits(component, RT5616_PR_BASE +
 528                                     RT5616_CHOP_DAC_ADC, 0x0200, 0x0);
 529                 snd_soc_component_update_bits(component, RT5616_DEPOP_M1,
 530                                     RT5616_HP_SG_MASK | RT5616_HP_L_SMT_MASK |
 531                                     RT5616_HP_R_SMT_MASK, RT5616_HP_SG_DIS |
 532                                     RT5616_HP_L_SMT_DIS | RT5616_HP_R_SMT_DIS);
 533                 /* headphone amp power down */
 534                 snd_soc_component_update_bits(component, RT5616_DEPOP_M1,
 535                                     RT5616_SMT_TRIG_MASK |
 536                                     RT5616_HP_CD_PD_MASK | RT5616_HP_CO_MASK |
 537                                     RT5616_HP_CP_MASK | RT5616_HP_SG_MASK |
 538                                     RT5616_HP_CB_MASK,
 539                                     RT5616_SMT_TRIG_DIS | RT5616_HP_CD_PD_EN |
 540                                     RT5616_HP_CO_DIS | RT5616_HP_CP_PD |
 541                                     RT5616_HP_SG_EN | RT5616_HP_CB_PD);
 542                 snd_soc_component_update_bits(component, RT5616_PWR_ANLG1,
 543                                     RT5616_PWR_HP_L | RT5616_PWR_HP_R |
 544                                     RT5616_PWR_HA, 0);
 545                 break;
 546         default:
 547                 return 0;
 548         }
 549
 550         return 0;
 551 }
 552
 553 static int rt5616_hp_event(struct snd_soc_dapm_widget *w,
 554                            struct snd_kcontrol *kcontrol, int event)
 555 {
 556         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
 557
 558         switch (event) {
 559         case SND_SOC_DAPM_POST_PMU:
 560                 /* headphone unmute sequence */
 561                 snd_soc_component_update_bits(component, RT5616_DEPOP_M3,
 562                                     RT5616_CP_FQ1_MASK | RT5616_CP_FQ2_MASK |
 563                                     RT5616_CP_FQ3_MASK,
 564                                     RT5616_CP_FQ_192_KHZ << RT5616_CP_FQ1_SFT |
 565                                     RT5616_CP_FQ_12_KHZ << RT5616_CP_FQ2_SFT |
 566                                     RT5616_CP_FQ_192_KHZ << RT5616_CP_FQ3_SFT);
 567                 snd_soc_component_write(component, RT5616_PR_BASE +
 568                               RT5616_MAMP_INT_REG2, 0xfc00);
 569                 snd_soc_component_update_bits(component, RT5616_DEPOP_M1,
 570                                     RT5616_SMT_TRIG_MASK, RT5616_SMT_TRIG_EN);
 571                 snd_soc_component_update_bits(component, RT5616_DEPOP_M1,
 572                                     RT5616_RSTN_MASK, RT5616_RSTN_EN);
 573                 snd_soc_component_update_bits(component, RT5616_DEPOP_M1,
 574                                     RT5616_RSTN_MASK | RT5616_HP_L_SMT_MASK |
 575                                     RT5616_HP_R_SMT_MASK, RT5616_RSTN_DIS |
 576                                     RT5616_HP_L_SMT_EN | RT5616_HP_R_SMT_EN);
 577                 snd_soc_component_update_bits(component, RT5616_HP_VOL,
 578                                     RT5616_L_MUTE | RT5616_R_MUTE, 0);
 579                 msleep(100);
 580                 snd_soc_component_update_bits(component, RT5616_DEPOP_M1,
 581                                     RT5616_HP_SG_MASK | RT5616_HP_L_SMT_MASK |
 582                                     RT5616_HP_R_SMT_MASK, RT5616_HP_SG_DIS |
 583                                     RT5616_HP_L_SMT_DIS | RT5616_HP_R_SMT_DIS);
 584                 msleep(20);
 585                 snd_soc_component_update_bits(component, RT5616_HP_CALIB_AMP_DET,
 586                                     RT5616_HPD_PS_MASK, RT5616_HPD_PS_EN);
 587                 break;
 588
 589         case SND_SOC_DAPM_PRE_PMD:
 590                 /* headphone mute sequence */
 591                 snd_soc_component_update_bits(component, RT5616_DEPOP_M3,
 592                                     RT5616_CP_FQ1_MASK | RT5616_CP_FQ2_MASK |
 593                                     RT5616_CP_FQ3_MASK,
 594                                     RT5616_CP_FQ_96_KHZ << RT5616_CP_FQ1_SFT |
 595                                     RT5616_CP_FQ_12_KHZ << RT5616_CP_FQ2_SFT |
 596                                     RT5616_CP_FQ_96_KHZ << RT5616_CP_FQ3_SFT);
 597                 snd_soc_component_write(component, RT5616_PR_BASE +
 598                               RT5616_MAMP_INT_REG2, 0xfc00);
 599                 snd_soc_component_update_bits(component, RT5616_DEPOP_M1,
 600                                     RT5616_HP_SG_MASK, RT5616_HP_SG_EN);
 601                 snd_soc_component_update_bits(component, RT5616_DEPOP_M1,
 602                                     RT5616_RSTP_MASK, RT5616_RSTP_EN);
 603                 snd_soc_component_update_bits(component, RT5616_DEPOP_M1,
 604                                     RT5616_RSTP_MASK | RT5616_HP_L_SMT_MASK |
 605                                     RT5616_HP_R_SMT_MASK, RT5616_RSTP_DIS |
 606                                     RT5616_HP_L_SMT_EN | RT5616_HP_R_SMT_EN);
 607                 snd_soc_component_update_bits(component, RT5616_HP_CALIB_AMP_DET,
 608                                     RT5616_HPD_PS_MASK, RT5616_HPD_PS_DIS);
 609                 msleep(90);
 610                 snd_soc_component_update_bits(component, RT5616_HP_VOL,
 611                                     RT5616_L_MUTE | RT5616_R_MUTE,
 612                                     RT5616_L_MUTE | RT5616_R_MUTE);
 613                 msleep(30);
 614                 break;
 615
 616         default:
 617                 return 0;
 618         }
 619
 620         return 0;
 621 }
 622
 623 static int rt5616_lout_event(struct snd_soc_dapm_widget *w,
 624                              struct snd_kcontrol *kcontrol, int event)
 625 {
 626         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
 627
 628         switch (event) {
 629         case SND_SOC_DAPM_POST_PMU:
 630                 snd_soc_component_update_bits(component, RT5616_PWR_ANLG1,
 631                                     RT5616_PWR_LM, RT5616_PWR_LM);
 632                 snd_soc_component_update_bits(component, RT5616_LOUT_CTRL1,
 633                                     RT5616_L_MUTE | RT5616_R_MUTE, 0);
 634                 break;
 635
 636         case SND_SOC_DAPM_PRE_PMD:
 637                 snd_soc_component_update_bits(component, RT5616_LOUT_CTRL1,
 638                                     RT5616_L_MUTE | RT5616_R_MUTE,
 639                                     RT5616_L_MUTE | RT5616_R_MUTE);
 640                 snd_soc_component_update_bits(component, RT5616_PWR_ANLG1,
 641                                     RT5616_PWR_LM, 0);
 642                 break;
 643
 644         default:
 645                 return 0;
 646         }
 647
 648         return 0;
 649 }
 650
 651 static int rt5616_bst1_event(struct snd_soc_dapm_widget *w,
 652                              struct snd_kcontrol *kcontrol, int event)
 653 {
 654         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
 655
 656         switch (event) {
 657         case SND_SOC_DAPM_POST_PMU:
 658                 snd_soc_component_update_bits(component, RT5616_PWR_ANLG2,
 659                                     RT5616_PWR_BST1_OP2, RT5616_PWR_BST1_OP2);
 660                 break;
 661
 662         case SND_SOC_DAPM_PRE_PMD:
 663                 snd_soc_component_update_bits(component, RT5616_PWR_ANLG2,
 664                                     RT5616_PWR_BST1_OP2, 0);
 665                 break;
 666
 667         default:
 668                 return 0;
 669         }
 670
 671         return 0;
 672 }
 673
 674 static int rt5616_bst2_event(struct snd_soc_dapm_widget *w,
 675                              struct snd_kcontrol *kcontrol, int event)
 676 {
 677         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
 678
 679         switch (event) {
 680         case SND_SOC_DAPM_POST_PMU:
 681                 snd_soc_component_update_bits(component, RT5616_PWR_ANLG2,
 682                                     RT5616_PWR_BST2_OP2, RT5616_PWR_BST2_OP2);
 683                 break;
 684
 685         case SND_SOC_DAPM_PRE_PMD:
 686                 snd_soc_component_update_bits(component, RT5616_PWR_ANLG2,
 687                                     RT5616_PWR_BST2_OP2, 0);
 688                 break;
 689
 690         default:
 691                 return 0;
 692         }
 693
 694         return 0;
 695 }
 696
 697 static const struct snd_soc_dapm_widget rt5616_dapm_widgets[] = {
 698         SND_SOC_DAPM_SUPPLY("PLL1", RT5616_PWR_ANLG2,
 699                             RT5616_PWR_PLL_BIT, 0, NULL, 0),
 700         /* Input Side */
 701         /* micbias */
 702         SND_SOC_DAPM_SUPPLY("LDO", RT5616_PWR_ANLG1,
 703                             RT5616_PWR_LDO_BIT, 0, NULL, 0),
 704         SND_SOC_DAPM_SUPPLY("micbias1", RT5616_PWR_ANLG2,
 705                             RT5616_PWR_MB1_BIT, 0, NULL, 0),
 706
 707         /* Input Lines */
 708         SND_SOC_DAPM_INPUT("MIC1"),
 709         SND_SOC_DAPM_INPUT("MIC2"),
 710
 711         SND_SOC_DAPM_INPUT("IN1P"),
 712         SND_SOC_DAPM_INPUT("IN2P"),
 713         SND_SOC_DAPM_INPUT("IN2N"),
 714
 715         /* Boost */
 716         SND_SOC_DAPM_PGA_E("BST1", RT5616_PWR_ANLG2,
 717                            RT5616_PWR_BST1_BIT, 0, NULL, 0, rt5616_bst1_event,
 718                            SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
 719         SND_SOC_DAPM_PGA_E("BST2", RT5616_PWR_ANLG2,
 720                            RT5616_PWR_BST2_BIT, 0, NULL, 0, rt5616_bst2_event,
 721                            SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
 722         /* Input Volume */
 723         SND_SOC_DAPM_PGA("INL1 VOL", RT5616_PWR_VOL,
 724                          RT5616_PWR_IN1_L_BIT, 0, NULL, 0),
 725         SND_SOC_DAPM_PGA("INR1 VOL", RT5616_PWR_VOL,
 726                          RT5616_PWR_IN1_R_BIT, 0, NULL, 0),
 727         SND_SOC_DAPM_PGA("INL2 VOL", RT5616_PWR_VOL,
 728                          RT5616_PWR_IN2_L_BIT, 0, NULL, 0),
 729         SND_SOC_DAPM_PGA("INR2 VOL", RT5616_PWR_VOL,
 730                          RT5616_PWR_IN2_R_BIT, 0, NULL, 0),
 731
 732         /* REC Mixer */
 733         SND_SOC_DAPM_MIXER("RECMIXL", RT5616_PWR_MIXER, RT5616_PWR_RM_L_BIT, 0,
 734                            rt5616_rec_l_mix, ARRAY_SIZE(rt5616_rec_l_mix)),
 735         SND_SOC_DAPM_MIXER("RECMIXR", RT5616_PWR_MIXER, RT5616_PWR_RM_R_BIT, 0,
 736                            rt5616_rec_r_mix, ARRAY_SIZE(rt5616_rec_r_mix)),
 737         /* ADCs */
 738         SND_SOC_DAPM_ADC_E("ADC L", NULL, RT5616_PWR_DIG1,
 739                            RT5616_PWR_ADC_L_BIT, 0, rt5616_adc_event,
 740                            SND_SOC_DAPM_POST_PMD | SND_SOC_DAPM_POST_PMU),
 741         SND_SOC_DAPM_ADC_E("ADC R", NULL, RT5616_PWR_DIG1,
 742                            RT5616_PWR_ADC_R_BIT, 0, rt5616_adc_event,
 743                            SND_SOC_DAPM_POST_PMD | SND_SOC_DAPM_POST_PMU),
 744
 745         /* ADC Mixer */
 746         SND_SOC_DAPM_SUPPLY("stereo1 filter", RT5616_PWR_DIG2,
 747                             RT5616_PWR_ADC_STO1_F_BIT, 0, NULL, 0),
 748         SND_SOC_DAPM_MIXER("Stereo1 ADC MIXL", SND_SOC_NOPM, 0, 0,
 749                            rt5616_sto1_adc_l_mix,
 750                            ARRAY_SIZE(rt5616_sto1_adc_l_mix)),
 751         SND_SOC_DAPM_MIXER("Stereo1 ADC MIXR", SND_SOC_NOPM, 0, 0,
 752                            rt5616_sto1_adc_r_mix,
 753                            ARRAY_SIZE(rt5616_sto1_adc_r_mix)),
 754
 755         /* Digital Interface */
 756         SND_SOC_DAPM_SUPPLY("I2S1", RT5616_PWR_DIG1,
 757                             RT5616_PWR_I2S1_BIT, 0, NULL, 0),
 758         SND_SOC_DAPM_PGA("IF1 DAC", SND_SOC_NOPM, 0, 0, NULL, 0),
 759         SND_SOC_DAPM_PGA("IF1 DAC1 L", SND_SOC_NOPM, 0, 0, NULL, 0),
 760         SND_SOC_DAPM_PGA("IF1 DAC1 R", SND_SOC_NOPM, 0, 0, NULL, 0),
 761         SND_SOC_DAPM_PGA("IF1 ADC1", SND_SOC_NOPM, 0, 0, NULL, 0),
 762
 763         /* Digital Interface Select */
 764
 765         /* Audio Interface */
 766         SND_SOC_DAPM_AIF_IN("AIF1RX", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0),
 767         SND_SOC_DAPM_AIF_OUT("AIF1TX", "AIF1 Capture", 0, SND_SOC_NOPM, 0, 0),
 768
 769         /* Audio DSP */
 770         SND_SOC_DAPM_PGA("Audio DSP", SND_SOC_NOPM, 0, 0, NULL, 0),
 771
 772         /* Output Side */
 773         /* DAC mixer before sound effect  */
 774         SND_SOC_DAPM_MIXER("DAC MIXL", SND_SOC_NOPM, 0, 0,
 775                            rt5616_dac_l_mix, ARRAY_SIZE(rt5616_dac_l_mix)),
 776         SND_SOC_DAPM_MIXER("DAC MIXR", SND_SOC_NOPM, 0, 0,
 777                            rt5616_dac_r_mix, ARRAY_SIZE(rt5616_dac_r_mix)),
 778
 779         SND_SOC_DAPM_SUPPLY("Stero1 DAC Power", RT5616_PWR_DIG2,
 780                             RT5616_PWR_DAC_STO1_F_BIT, 0, NULL, 0),
 781
 782         /* DAC Mixer */
 783         SND_SOC_DAPM_MIXER("Stereo DAC MIXL", SND_SOC_NOPM, 0, 0,
 784                            rt5616_sto_dac_l_mix,
 785                            ARRAY_SIZE(rt5616_sto_dac_l_mix)),
 786         SND_SOC_DAPM_MIXER("Stereo DAC MIXR", SND_SOC_NOPM, 0, 0,
 787                            rt5616_sto_dac_r_mix,
 788                            ARRAY_SIZE(rt5616_sto_dac_r_mix)),
 789
 790         /* DACs */
 791         SND_SOC_DAPM_DAC("DAC L1", NULL, RT5616_PWR_DIG1,
 792                          RT5616_PWR_DAC_L1_BIT, 0),
 793         SND_SOC_DAPM_DAC("DAC R1", NULL, RT5616_PWR_DIG1,
 794                          RT5616_PWR_DAC_R1_BIT, 0),
 795         /* OUT Mixer */
 796         SND_SOC_DAPM_MIXER("OUT MIXL", RT5616_PWR_MIXER, RT5616_PWR_OM_L_BIT,
 797                            0, rt5616_out_l_mix, ARRAY_SIZE(rt5616_out_l_mix)),
 798         SND_SOC_DAPM_MIXER("OUT MIXR", RT5616_PWR_MIXER, RT5616_PWR_OM_R_BIT,
 799                            0, rt5616_out_r_mix, ARRAY_SIZE(rt5616_out_r_mix)),
 800         /* Output Volume */
 801         SND_SOC_DAPM_PGA("OUTVOL L", RT5616_PWR_VOL,
 802                          RT5616_PWR_OV_L_BIT, 0, NULL, 0),
 803         SND_SOC_DAPM_PGA("OUTVOL R", RT5616_PWR_VOL,
 804                          RT5616_PWR_OV_R_BIT, 0, NULL, 0),
 805         SND_SOC_DAPM_PGA("HPOVOL L", RT5616_PWR_VOL,
 806                          RT5616_PWR_HV_L_BIT, 0, NULL, 0),
 807         SND_SOC_DAPM_PGA("HPOVOL R", RT5616_PWR_VOL,
 808                          RT5616_PWR_HV_R_BIT, 0, NULL, 0),
 809         SND_SOC_DAPM_PGA("DAC 1", SND_SOC_NOPM,
 810                          0, 0, NULL, 0),
 811         SND_SOC_DAPM_PGA("DAC 2", SND_SOC_NOPM,
 812                          0, 0, NULL, 0),
 813         SND_SOC_DAPM_PGA("HPOVOL", SND_SOC_NOPM,
 814                          0, 0, NULL, 0),
 815         SND_SOC_DAPM_PGA("INL1", RT5616_PWR_VOL,
 816                          RT5616_PWR_IN1_L_BIT, 0, NULL, 0),
 817         SND_SOC_DAPM_PGA("INR1", RT5616_PWR_VOL,
 818                          RT5616_PWR_IN1_R_BIT, 0, NULL, 0),
 819         SND_SOC_DAPM_PGA("INL2", RT5616_PWR_VOL,
 820                          RT5616_PWR_IN2_L_BIT, 0, NULL, 0),
 821         SND_SOC_DAPM_PGA("INR2", RT5616_PWR_VOL,
 822                          RT5616_PWR_IN2_R_BIT, 0, NULL, 0),
 823         /* HPO/LOUT/Mono Mixer */
 824         SND_SOC_DAPM_MIXER("HPO MIX", SND_SOC_NOPM, 0, 0,
 825                            rt5616_hpo_mix, ARRAY_SIZE(rt5616_hpo_mix)),
 826         SND_SOC_DAPM_MIXER("LOUT MIX", SND_SOC_NOPM, 0, 0,
 827                            rt5616_lout_mix, ARRAY_SIZE(rt5616_lout_mix)),
 828
 829         SND_SOC_DAPM_PGA_S("HP amp", 1, SND_SOC_NOPM, 0, 0,
 830                            rt5616_hp_event, SND_SOC_DAPM_PRE_PMD |
 831                            SND_SOC_DAPM_POST_PMU),
 832         SND_SOC_DAPM_PGA_S("LOUT amp", 1, SND_SOC_NOPM, 0, 0,
 833                            rt5616_lout_event, SND_SOC_DAPM_PRE_PMD |
 834                            SND_SOC_DAPM_POST_PMU),
 835
 836         SND_SOC_DAPM_SUPPLY_S("Charge Pump", 1, SND_SOC_NOPM, 0, 0,
 837                               rt5616_charge_pump_event, SND_SOC_DAPM_POST_PMU |
 838                               SND_SOC_DAPM_PRE_PMD),
 839
 840         /* Output Lines */
 841         SND_SOC_DAPM_OUTPUT("HPOL"),
 842         SND_SOC_DAPM_OUTPUT("HPOR"),
 843         SND_SOC_DAPM_OUTPUT("LOUTL"),
 844         SND_SOC_DAPM_OUTPUT("LOUTR"),
 845 };
 846
 847 static const struct snd_soc_dapm_route rt5616_dapm_routes[] = {
 848         {"IN1P", NULL, "LDO"},
 849         {"IN2P", NULL, "LDO"},
 850
 851         {"IN1P", NULL, "MIC1"},
 852         {"IN2P", NULL, "MIC2"},
 853         {"IN2N", NULL, "MIC2"},
 854
 855         {"BST1", NULL, "IN1P"},
 856         {"BST2", NULL, "IN2P"},
 857         {"BST2", NULL, "IN2N"},
 858         {"BST1", NULL, "micbias1"},
 859         {"BST2", NULL, "micbias1"},
 860
 861         {"INL1 VOL", NULL, "IN2P"},
 862         {"INR1 VOL", NULL, "IN2N"},
 863
 864         {"RECMIXL", "INL1 Switch", "INL1 VOL"},
 865         {"RECMIXL", "BST2 Switch", "BST2"},
 866         {"RECMIXL", "BST1 Switch", "BST1"},
 867
 868         {"RECMIXR", "INR1 Switch", "INR1 VOL"},
 869         {"RECMIXR", "BST2 Switch", "BST2"},
 870         {"RECMIXR", "BST1 Switch", "BST1"},
 871
 872         {"ADC L", NULL, "RECMIXL"},
 873         {"ADC R", NULL, "RECMIXR"},
 874
 875         {"Stereo1 ADC MIXL", "ADC1 Switch", "ADC L"},
 876         {"Stereo1 ADC MIXL", NULL, "stereo1 filter"},
 877         {"stereo1 filter", NULL, "PLL1", is_sys_clk_from_pll},
 878
 879         {"Stereo1 ADC MIXR", "ADC1 Switch", "ADC R"},
 880         {"Stereo1 ADC MIXR", NULL, "stereo1 filter"},
 881         {"stereo1 filter", NULL, "PLL1", is_sys_clk_from_pll},
 882
 883         {"IF1 ADC1", NULL, "Stereo1 ADC MIXL"},
 884         {"IF1 ADC1", NULL, "Stereo1 ADC MIXR"},
 885         {"IF1 ADC1", NULL, "I2S1"},
 886
 887         {"AIF1TX", NULL, "IF1 ADC1"},
 888
 889         {"IF1 DAC", NULL, "AIF1RX"},
 890         {"IF1 DAC", NULL, "I2S1"},
 891
 892         {"IF1 DAC1 L", NULL, "IF1 DAC"},
 893         {"IF1 DAC1 R", NULL, "IF1 DAC"},
 894
 895         {"DAC MIXL", "Stereo ADC Switch", "Stereo1 ADC MIXL"},
 896         {"DAC MIXL", "INF1 Switch", "IF1 DAC1 L"},
 897         {"DAC MIXR", "Stereo ADC Switch", "Stereo1 ADC MIXR"},
 898         {"DAC MIXR", "INF1 Switch", "IF1 DAC1 R"},
 899
 900         {"Audio DSP", NULL, "DAC MIXL"},
 901         {"Audio DSP", NULL, "DAC MIXR"},
 902
 903         {"Stereo DAC MIXL", "DAC L1 Switch", "Audio DSP"},
 904         {"Stereo DAC MIXL", "DAC R1 Switch", "DAC MIXR"},
 905         {"Stereo DAC MIXL", NULL, "Stero1 DAC Power"},
 906         {"Stereo DAC MIXR", "DAC R1 Switch", "Audio DSP"},
 907         {"Stereo DAC MIXR", "DAC L1 Switch", "DAC MIXL"},
 908         {"Stereo DAC MIXR", NULL, "Stero1 DAC Power"},
 909
 910         {"DAC L1", NULL, "Stereo DAC MIXL"},
 911         {"DAC L1", NULL, "PLL1", is_sys_clk_from_pll},
 912         {"DAC R1", NULL, "Stereo DAC MIXR"},
 913         {"DAC R1", NULL, "PLL1", is_sys_clk_from_pll},
 914
 915         {"OUT MIXL", "BST1 Switch", "BST1"},
 916         {"OUT MIXL", "BST2 Switch", "BST2"},
 917         {"OUT MIXL", "INL1 Switch", "INL1 VOL"},
 918         {"OUT MIXL", "REC MIXL Switch", "RECMIXL"},
 919         {"OUT MIXL", "DAC L1 Switch", "DAC L1"},
 920
 921         {"OUT MIXR", "BST2 Switch", "BST2"},
 922         {"OUT MIXR", "BST1 Switch", "BST1"},
 923         {"OUT MIXR", "INR1 Switch", "INR1 VOL"},
 924         {"OUT MIXR", "REC MIXR Switch", "RECMIXR"},
 925         {"OUT MIXR", "DAC R1 Switch", "DAC R1"},
 926
 927         {"HPOVOL L", NULL, "OUT MIXL"},
 928         {"HPOVOL R", NULL, "OUT MIXR"},
 929         {"OUTVOL L", NULL, "OUT MIXL"},
 930         {"OUTVOL R", NULL, "OUT MIXR"},
 931
 932         {"DAC 1", NULL, "DAC L1"},
 933         {"DAC 1", NULL, "DAC R1"},
 934         {"HPOVOL", NULL, "HPOVOL L"},
 935         {"HPOVOL", NULL, "HPOVOL R"},
 936         {"HPO MIX", "DAC1 Switch", "DAC 1"},
 937         {"HPO MIX", "HPVOL Switch", "HPOVOL"},
 938
 939         {"LOUT MIX", "DAC L1 Switch", "DAC L1"},
 940         {"LOUT MIX", "DAC R1 Switch", "DAC R1"},
 941         {"LOUT MIX", "OUTVOL L Switch", "OUTVOL L"},
 942         {"LOUT MIX", "OUTVOL R Switch", "OUTVOL R"},
 943
 944         {"HP amp", NULL, "HPO MIX"},
 945         {"HP amp", NULL, "Charge Pump"},
 946         {"HPOL", NULL, "HP amp"},
 947         {"HPOR", NULL, "HP amp"},
 948
 949         {"LOUT amp", NULL, "LOUT MIX"},
 950         {"LOUT amp", NULL, "Charge Pump"},
 951         {"LOUTL", NULL, "LOUT amp"},
 952         {"LOUTR", NULL, "LOUT amp"},
 953
 954 };
 955
 956 static int rt5616_hw_params(struct snd_pcm_substream *substream,
 957                             struct snd_pcm_hw_params *params,
 958                             struct snd_soc_dai *dai)
 959 {
 960         struct snd_soc_component *component = dai->component;
 961         struct rt5616_priv *rt5616 = snd_soc_component_get_drvdata(component);
 962         unsigned int val_len = 0, val_clk, mask_clk;
 963         int pre_div, bclk_ms, frame_size;
 964
 965         rt5616->lrck[dai->id] = params_rate(params);
 966
 967         pre_div = rl6231_get_clk_info(rt5616->sysclk, rt5616->lrck[dai->id]);
 968
 969         if (pre_div < 0) {
 970                 dev_err(component->dev, "Unsupported clock setting\n");
 971                 return -EINVAL;
 972         }
 973         frame_size = snd_soc_params_to_frame_size(params);
 974         if (frame_size < 0) {
 975                 dev_err(component->dev, "Unsupported frame size: %d\n", frame_size);
 976                 return -EINVAL;
 977         }
 978         bclk_ms = frame_size > 32 ? 1 : 0;
 979         rt5616->bclk[dai->id] = rt5616->lrck[dai->id] * (32 << bclk_ms);
 980
 981         dev_dbg(dai->dev, "bclk is %dHz and lrck is %dHz\n",
 982                 rt5616->bclk[dai->id], rt5616->lrck[dai->id]);
 983         dev_dbg(dai->dev, "bclk_ms is %d and pre_div is %d for iis %d\n",
 984                 bclk_ms, pre_div, dai->id);
 985
 986         switch (params_format(params)) {
 987         case SNDRV_PCM_FORMAT_S16_LE:
 988                 break;
 989         case SNDRV_PCM_FORMAT_S20_3LE:
 990                 val_len |= RT5616_I2S_DL_20;
 991                 break;
 992         case SNDRV_PCM_FORMAT_S24_LE:
 993                 val_len |= RT5616_I2S_DL_24;
 994                 break;
 995         case SNDRV_PCM_FORMAT_S8:
 996                 val_len |= RT5616_I2S_DL_8;
 997                 break;
 998         default:
 999                 return -EINVAL;
1000         }
1001
1002         mask_clk = RT5616_I2S_PD1_MASK;
1003         val_clk = pre_div << RT5616_I2S_PD1_SFT;
1004         snd_soc_component_update_bits(component, RT5616_I2S1_SDP,
1005                             RT5616_I2S_DL_MASK, val_len);
1006         snd_soc_component_update_bits(component, RT5616_ADDA_CLK1, mask_clk, val_clk);
1007
1008         return 0;
1009 }
1010
1011 static int rt5616_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
1012 {
1013         struct snd_soc_component *component = dai->component;
1014         struct rt5616_priv *rt5616 = snd_soc_component_get_drvdata(component);
1015         unsigned int reg_val = 0;
1016
1017         switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1018         case SND_SOC_DAIFMT_CBM_CFM:
1019                 rt5616->master[dai->id] = 1;
1020                 break;
1021         case SND_SOC_DAIFMT_CBS_CFS:
1022                 reg_val |= RT5616_I2S_MS_S;
1023                 rt5616->master[dai->id] = 0;
1024                 break;
1025         default:
1026                 return -EINVAL;
1027         }
1028
1029         switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1030         case SND_SOC_DAIFMT_NB_NF:
1031                 break;
1032         case SND_SOC_DAIFMT_IB_NF:
1033                 reg_val |= RT5616_I2S_BP_INV;
1034                 break;
1035         default:
1036                 return -EINVAL;
1037         }
1038
1039         switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1040         case SND_SOC_DAIFMT_I2S:
1041                 break;
1042         case SND_SOC_DAIFMT_LEFT_J:
1043                 reg_val |= RT5616_I2S_DF_LEFT;
1044                 break;
1045         case SND_SOC_DAIFMT_DSP_A:
1046                 reg_val |= RT5616_I2S_DF_PCM_A;
1047                 break;
1048         case SND_SOC_DAIFMT_DSP_B:
1049                 reg_val |= RT5616_I2S_DF_PCM_B;
1050                 break;
1051         default:
1052                 return -EINVAL;
1053         }
1054
1055         snd_soc_component_update_bits(component, RT5616_I2S1_SDP,
1056                             RT5616_I2S_MS_MASK | RT5616_I2S_BP_MASK |
1057                             RT5616_I2S_DF_MASK, reg_val);
1058
1059         return 0;
1060 }
1061
1062 static int rt5616_set_dai_sysclk(struct snd_soc_dai *dai,
1063                                  int clk_id, unsigned int freq, int dir)
1064 {
1065         struct snd_soc_component *component = dai->component;
1066         struct rt5616_priv *rt5616 = snd_soc_component_get_drvdata(component);
1067         unsigned int reg_val = 0;
1068
1069         if (freq == rt5616->sysclk && clk_id == rt5616->sysclk_src)
1070                 return 0;
1071
1072         switch (clk_id) {
1073         case RT5616_SCLK_S_MCLK:
1074                 reg_val |= RT5616_SCLK_SRC_MCLK;
1075                 break;
1076         case RT5616_SCLK_S_PLL1:
1077                 reg_val |= RT5616_SCLK_SRC_PLL1;
1078                 break;
1079         default:
1080                 dev_err(component->dev, "Invalid clock id (%d)\n", clk_id);
1081                 return -EINVAL;
1082         }
1083
1084         snd_soc_component_update_bits(component, RT5616_GLB_CLK,
1085                             RT5616_SCLK_SRC_MASK, reg_val);
1086         rt5616->sysclk = freq;
1087         rt5616->sysclk_src = clk_id;
1088
1089         dev_dbg(dai->dev, "Sysclk is %dHz and clock id is %d\n", freq, clk_id);
1090
1091         return 0;
1092 }
1093
1094 static int rt5616_set_dai_pll(struct snd_soc_dai *dai, int pll_id, int source,
1095                               unsigned int freq_in, unsigned int freq_out)
1096 {
1097         struct snd_soc_component *component = dai->component;
1098         struct rt5616_priv *rt5616 = snd_soc_component_get_drvdata(component);
1099         struct rl6231_pll_code pll_code;
1100         int ret;
1101
1102         if (source == rt5616->pll_src && freq_in == rt5616->pll_in &&
1103             freq_out == rt5616->pll_out)
1104                 return 0;
1105
1106         if (!freq_in || !freq_out) {
1107                 dev_dbg(component->dev, "PLL disabled\n");
1108
1109                 rt5616->pll_in = 0;
1110                 rt5616->pll_out = 0;
1111                 snd_soc_component_update_bits(component, RT5616_GLB_CLK,
1112                                     RT5616_SCLK_SRC_MASK,
1113                                     RT5616_SCLK_SRC_MCLK);
1114                 return 0;
1115         }
1116
1117         switch (source) {
1118         case RT5616_PLL1_S_MCLK:
1119                 snd_soc_component_update_bits(component, RT5616_GLB_CLK,
1120                                     RT5616_PLL1_SRC_MASK,
1121                                     RT5616_PLL1_SRC_MCLK);
1122                 break;
1123         case RT5616_PLL1_S_BCLK1:
1124         case RT5616_PLL1_S_BCLK2:
1125                 snd_soc_component_update_bits(component, RT5616_GLB_CLK,
1126                                     RT5616_PLL1_SRC_MASK,
1127                                     RT5616_PLL1_SRC_BCLK1);
1128                 break;
1129         default:
1130                 dev_err(component->dev, "Unknown PLL source %d\n", source);
1131                 return -EINVAL;
1132         }
1133
1134         ret = rl6231_pll_calc(freq_in, freq_out, &pll_code);
1135         if (ret < 0) {
1136                 dev_err(component->dev, "Unsupported input clock %d\n", freq_in);
1137                 return ret;
1138         }
1139
1140         dev_dbg(component->dev, "bypass=%d m=%d n=%d k=%d\n",
1141                 pll_code.m_bp, (pll_code.m_bp ? 0 : pll_code.m_code),
1142                 pll_code.n_code, pll_code.k_code);
1143
1144         snd_soc_component_write(component, RT5616_PLL_CTRL1,
1145                       pll_code.n_code << RT5616_PLL_N_SFT | pll_code.k_code);
1146         snd_soc_component_write(component, RT5616_PLL_CTRL2,
1147                       (pll_code.m_bp ? 0 : pll_code.m_code) <<
1148                       RT5616_PLL_M_SFT |
1149                       pll_code.m_bp << RT5616_PLL_M_BP_SFT);
1150
1151         rt5616->pll_in = freq_in;
1152         rt5616->pll_out = freq_out;
1153         rt5616->pll_src = source;
1154
1155         return 0;
1156 }
1157
1158 static int rt5616_set_bias_level(struct snd_soc_component *component,
1159                                  enum snd_soc_bias_level level)
1160 {
1161         struct rt5616_priv *rt5616 = snd_soc_component_get_drvdata(component);
1162         int ret;
1163
1164         switch (level) {
1165
1166         case SND_SOC_BIAS_ON:
1167                 break;
1168
1169         case SND_SOC_BIAS_PREPARE:
1170                 /*
1171                  * SND_SOC_BIAS_PREPARE is called while preparing for a
1172                  * transition to ON or away from ON. If current bias_level
1173                  * is SND_SOC_BIAS_ON, then it is preparing for a transition
1174                  * away from ON. Disable the clock in that case, otherwise
1175                  * enable it.
1176                  */
1177                 if (IS_ERR(rt5616->mclk))
1178                         break;
1179
1180                 if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_ON) {
1181                         clk_disable_unprepare(rt5616->mclk);
1182                 } else {
1183                         ret = clk_prepare_enable(rt5616->mclk);
1184                         if (ret)
1185                                 return ret;
1186                 }
1187                 break;
1188
1189         case SND_SOC_BIAS_STANDBY:
1190                 if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_OFF) {
1191                         snd_soc_component_update_bits(component, RT5616_PWR_ANLG1,
1192                                             RT5616_PWR_VREF1 | RT5616_PWR_MB |
1193                                             RT5616_PWR_BG | RT5616_PWR_VREF2,
1194                                             RT5616_PWR_VREF1 | RT5616_PWR_MB |
1195                                             RT5616_PWR_BG | RT5616_PWR_VREF2);
1196                         mdelay(10);
1197                         snd_soc_component_update_bits(component, RT5616_PWR_ANLG1,
1198                                             RT5616_PWR_FV1 | RT5616_PWR_FV2,
1199                                             RT5616_PWR_FV1 | RT5616_PWR_FV2);
1200                         snd_soc_component_update_bits(component, RT5616_D_MISC,
1201                                             RT5616_D_GATE_EN,
1202                                             RT5616_D_GATE_EN);
1203                 }
1204                 break;
1205
1206         case SND_SOC_BIAS_OFF:
1207                 snd_soc_component_update_bits(component, RT5616_D_MISC, RT5616_D_GATE_EN, 0);
1208                 snd_soc_component_write(component, RT5616_PWR_DIG1, 0x0000);
1209                 snd_soc_component_write(component, RT5616_PWR_DIG2, 0x0000);
1210                 snd_soc_component_write(component, RT5616_PWR_VOL, 0x0000);
1211                 snd_soc_component_write(component, RT5616_PWR_MIXER, 0x0000);
1212                 snd_soc_component_write(component, RT5616_PWR_ANLG1, 0x0000);
1213                 snd_soc_component_write(component, RT5616_PWR_ANLG2, 0x0000);
1214                 break;
1215
1216         default:
1217                 break;
1218         }
1219
1220         return 0;
1221 }
1222
1223 static int rt5616_probe(struct snd_soc_component *component)
1224 {
1225         struct rt5616_priv *rt5616 = snd_soc_component_get_drvdata(component);
1226
1227         /* Check if MCLK provided */
1228         rt5616->mclk = devm_clk_get(component->dev, "mclk");
1229         if (PTR_ERR(rt5616->mclk) == -EPROBE_DEFER)
1230                 return -EPROBE_DEFER;
1231
1232         rt5616->component = component;
1233
1234         return 0;
1235 }
1236
1237 #ifdef CONFIG_PM
1238 static int rt5616_suspend(struct snd_soc_component *component)
1239 {
1240         struct rt5616_priv *rt5616 = snd_soc_component_get_drvdata(component);
1241
1242         regcache_cache_only(rt5616->regmap, true);
1243         regcache_mark_dirty(rt5616->regmap);
1244
1245         return 0;
1246 }
1247
1248 static int rt5616_resume(struct snd_soc_component *component)
1249 {
1250         struct rt5616_priv *rt5616 = snd_soc_component_get_drvdata(component);
1251
1252         regcache_cache_only(rt5616->regmap, false);
1253         regcache_sync(rt5616->regmap);
1254         return 0;
1255 }
1256 #else
1257 #define rt5616_suspend NULL
1258 #define rt5616_resume NULL
1259 #endif
1260
1261 #define RT5616_STEREO_RATES SNDRV_PCM_RATE_8000_192000
1262 #define RT5616_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
1263                         SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8)
1264
1265 static const struct snd_soc_dai_ops rt5616_aif_dai_ops = {
1266         .hw_params = rt5616_hw_params,
1267         .set_fmt = rt5616_set_dai_fmt,
1268         .set_sysclk = rt5616_set_dai_sysclk,
1269         .set_pll = rt5616_set_dai_pll,
1270 };
1271
1272 static struct snd_soc_dai_driver rt5616_dai[] = {
1273         {
1274                 .name = "rt5616-aif1",
1275                 .id = RT5616_AIF1,
1276                 .playback = {
1277                         .stream_name = "AIF1 Playback",
1278                         .channels_min = 1,
1279                         .channels_max = 2,
1280                         .rates = RT5616_STEREO_RATES,
1281                         .formats = RT5616_FORMATS,
1282                 },
1283                 .capture = {
1284                         .stream_name = "AIF1 Capture",
1285                         .channels_min = 1,
1286                         .channels_max = 2,
1287                         .rates = RT5616_STEREO_RATES,
1288                         .formats = RT5616_FORMATS,
1289                 },
1290                 .ops = &rt5616_aif_dai_ops,
1291         },
1292 };
1293
1294 static const struct snd_soc_component_driver soc_component_dev_rt5616 = {
1295         .probe                  = rt5616_probe,
1296         .suspend                = rt5616_suspend,
1297         .resume                 = rt5616_resume,
1298         .set_bias_level         = rt5616_set_bias_level,
1299         .controls               = rt5616_snd_controls,
1300         .num_controls           = ARRAY_SIZE(rt5616_snd_controls),
1301         .dapm_widgets           = rt5616_dapm_widgets,
1302         .num_dapm_widgets       = ARRAY_SIZE(rt5616_dapm_widgets),
1303         .dapm_routes            = rt5616_dapm_routes,
1304         .num_dapm_routes        = ARRAY_SIZE(rt5616_dapm_routes),
1305         .use_pmdown_time        = 1,
1306         .endianness             = 1,
1307         .non_legacy_dai_naming  = 1,
1308 };
1309
1310 static const struct regmap_config rt5616_regmap = {
1311         .reg_bits = 8,
1312         .val_bits = 16,
1313         .use_single_read = true,
1314         .use_single_write = true,
1315         .max_register = RT5616_DEVICE_ID + 1 + (ARRAY_SIZE(rt5616_ranges) *
1316                                                RT5616_PR_SPACING),
1317         .volatile_reg = rt5616_volatile_register,
1318         .readable_reg = rt5616_readable_register,
1319         .cache_type = REGCACHE_RBTREE,
1320         .reg_defaults = rt5616_reg,
1321         .num_reg_defaults = ARRAY_SIZE(rt5616_reg),
1322         .ranges = rt5616_ranges,
1323         .num_ranges = ARRAY_SIZE(rt5616_ranges),
1324 };
1325
1326 static const struct i2c_device_id rt5616_i2c_id[] = {
1327         { "rt5616", 0 },
1328         { }
1329 };
1330 MODULE_DEVICE_TABLE(i2c, rt5616_i2c_id);
1331
1332 #if defined(CONFIG_OF)
1333 static const struct of_device_id rt5616_of_match[] = {
1334         { .compatible = "realtek,rt5616", },
1335         {},
1336 };
1337 MODULE_DEVICE_TABLE(of, rt5616_of_match);
1338 #endif
1339
1340 static int rt5616_i2c_probe(struct i2c_client *i2c)
1341 {
1342         struct rt5616_priv *rt5616;
1343         unsigned int val;
1344         int ret;
1345
1346         rt5616 = devm_kzalloc(&i2c->dev, sizeof(struct rt5616_priv),
1347                               GFP_KERNEL);
1348         if (!rt5616)
1349                 return -ENOMEM;
1350
1351         i2c_set_clientdata(i2c, rt5616);
1352
1353         rt5616->regmap = devm_regmap_init_i2c(i2c, &rt5616_regmap);
1354         if (IS_ERR(rt5616->regmap)) {
1355                 ret = PTR_ERR(rt5616->regmap);
1356                 dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
1357                         ret);
1358                 return ret;
1359         }
1360
1361         regmap_read(rt5616->regmap, RT5616_DEVICE_ID, &val);
1362         if (val != 0x6281) {
1363                 dev_err(&i2c->dev,
1364                         "Device with ID register %#x is not rt5616\n",
1365                         val);
1366                 return -ENODEV;
1367         }
1368         regmap_write(rt5616->regmap, RT5616_RESET, 0);
1369         regmap_update_bits(rt5616->regmap, RT5616_PWR_ANLG1,
1370                            RT5616_PWR_VREF1 | RT5616_PWR_MB |
1371                            RT5616_PWR_BG | RT5616_PWR_VREF2,
1372                            RT5616_PWR_VREF1 | RT5616_PWR_MB |
1373                            RT5616_PWR_BG | RT5616_PWR_VREF2);
1374         mdelay(10);
1375         regmap_update_bits(rt5616->regmap, RT5616_PWR_ANLG1,
1376                            RT5616_PWR_FV1 | RT5616_PWR_FV2,
1377                            RT5616_PWR_FV1 | RT5616_PWR_FV2);
1378
1379         ret = regmap_register_patch(rt5616->regmap, init_list,
1380                                     ARRAY_SIZE(init_list));
1381         if (ret != 0)
1382                 dev_warn(&i2c->dev, "Failed to apply regmap patch: %d\n", ret);
1383
1384         regmap_update_bits(rt5616->regmap, RT5616_PWR_ANLG1,
1385                            RT5616_PWR_LDO_DVO_MASK, RT5616_PWR_LDO_DVO_1_2V);
1386
1387         return devm_snd_soc_register_component(&i2c->dev,
1388                                       &soc_component_dev_rt5616,
1389                                       rt5616_dai, ARRAY_SIZE(rt5616_dai));
1390 }
1391
1392 static int rt5616_i2c_remove(struct i2c_client *i2c)
1393 {
1394         return 0;
1395 }
1396
1397 static void rt5616_i2c_shutdown(struct i2c_client *client)
1398 {
1399         struct rt5616_priv *rt5616 = i2c_get_clientdata(client);
1400
1401         regmap_write(rt5616->regmap, RT5616_HP_VOL, 0xc8c8);
1402         regmap_write(rt5616->regmap, RT5616_LOUT_CTRL1, 0xc8c8);
1403 }
1404
1405 static struct i2c_driver rt5616_i2c_driver = {
1406         .driver = {
1407                 .name = "rt5616",
1408                 .of_match_table = of_match_ptr(rt5616_of_match),
1409         },
1410         .probe_new = rt5616_i2c_probe,
1411         .remove = rt5616_i2c_remove,
1412         .shutdown = rt5616_i2c_shutdown,
1413         .id_table = rt5616_i2c_id,
1414 };
1415 module_i2c_driver(rt5616_i2c_driver);
1416
1417 MODULE_DESCRIPTION("ASoC RT5616 driver");
1418 MODULE_AUTHOR("Bard Liao <[email protected]>");
1419 MODULE_LICENSE("GPL");