root/sound/soc/codecs/rt5668.c

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DEFINITIONS

This source file includes following definitions.
  1. rt5668_volatile_register
  2. rt5668_readable_register
  3. rt5668_reset
  4. rt5668_sel_asrc_clk_src
  5. rt5668_button_detect
  6. rt5668_enable_push_button_irq
  7. rt5668_headset_detect
  8. rt5668_irq
  9. rt5668_jd_check_handler
  10. rt5668_set_jack_detect
  11. rt5668_jack_detect_handler
  12. rt5668_div_sel
  13. set_dmic_clk
  14. set_filter_clk
  15. is_sys_clk_from_pll1
  16. is_using_asrc
  17. rt5668_hp_event
  18. set_dmic_power
  19. rt5655_set_verf
  20. rt5668_set_tdm_slot
  21. rt5668_hw_params
  22. rt5668_set_dai_fmt
  23. rt5668_set_component_sysclk
  24. rt5668_set_component_pll
  25. rt5668_set_bclk_ratio
  26. rt5668_set_bias_level
  27. rt5668_probe
  28. rt5668_remove
  29. rt5668_suspend
  30. rt5668_resume
  31. rt5668_parse_dt
  32. rt5668_calibrate
  33. rt5668_i2c_probe
  34. rt5668_i2c_shutdown

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * rt5668.c  --  RT5668B ALSA SoC audio component driver
   4  *
   5  * Copyright 2018 Realtek Semiconductor Corp.
   6  * Author: Bard Liao <bardliao@realtek.com>
   7  */
   8 
   9 #include <linux/module.h>
  10 #include <linux/moduleparam.h>
  11 #include <linux/init.h>
  12 #include <linux/delay.h>
  13 #include <linux/pm.h>
  14 #include <linux/i2c.h>
  15 #include <linux/platform_device.h>
  16 #include <linux/spi/spi.h>
  17 #include <linux/acpi.h>
  18 #include <linux/gpio.h>
  19 #include <linux/of_gpio.h>
  20 #include <linux/regulator/consumer.h>
  21 #include <linux/mutex.h>
  22 #include <sound/core.h>
  23 #include <sound/pcm.h>
  24 #include <sound/pcm_params.h>
  25 #include <sound/jack.h>
  26 #include <sound/soc.h>
  27 #include <sound/soc-dapm.h>
  28 #include <sound/initval.h>
  29 #include <sound/tlv.h>
  30 #include <sound/rt5668.h>
  31 
  32 #include "rl6231.h"
  33 #include "rt5668.h"
  34 
  35 #define RT5668_NUM_SUPPLIES 3
  36 
  37 static const char *rt5668_supply_names[RT5668_NUM_SUPPLIES] = {
  38         "AVDD",
  39         "MICVDD",
  40         "VBAT",
  41 };
  42 
  43 struct rt5668_priv {
  44         struct snd_soc_component *component;
  45         struct rt5668_platform_data pdata;
  46         struct regmap *regmap;
  47         struct snd_soc_jack *hs_jack;
  48         struct regulator_bulk_data supplies[RT5668_NUM_SUPPLIES];
  49         struct delayed_work jack_detect_work;
  50         struct delayed_work jd_check_work;
  51         struct mutex calibrate_mutex;
  52 
  53         int sysclk;
  54         int sysclk_src;
  55         int lrck[RT5668_AIFS];
  56         int bclk[RT5668_AIFS];
  57         int master[RT5668_AIFS];
  58 
  59         int pll_src;
  60         int pll_in;
  61         int pll_out;
  62 
  63         int jack_type;
  64 };
  65 
  66 static const struct reg_default rt5668_reg[] = {
  67         {0x0002, 0x8080},
  68         {0x0003, 0x8000},
  69         {0x0005, 0x0000},
  70         {0x0006, 0x0000},
  71         {0x0008, 0x800f},
  72         {0x000b, 0x0000},
  73         {0x0010, 0x4040},
  74         {0x0011, 0x0000},
  75         {0x0012, 0x1404},
  76         {0x0013, 0x1000},
  77         {0x0014, 0xa00a},
  78         {0x0015, 0x0404},
  79         {0x0016, 0x0404},
  80         {0x0019, 0xafaf},
  81         {0x001c, 0x2f2f},
  82         {0x001f, 0x0000},
  83         {0x0022, 0x5757},
  84         {0x0023, 0x0039},
  85         {0x0024, 0x000b},
  86         {0x0026, 0xc0c4},
  87         {0x0029, 0x8080},
  88         {0x002a, 0xa0a0},
  89         {0x002b, 0x0300},
  90         {0x0030, 0x0000},
  91         {0x003c, 0x0080},
  92         {0x0044, 0x0c0c},
  93         {0x0049, 0x0000},
  94         {0x0061, 0x0000},
  95         {0x0062, 0x0000},
  96         {0x0063, 0x003f},
  97         {0x0064, 0x0000},
  98         {0x0065, 0x0000},
  99         {0x0066, 0x0030},
 100         {0x0067, 0x0000},
 101         {0x006b, 0x0000},
 102         {0x006c, 0x0000},
 103         {0x006d, 0x2200},
 104         {0x006e, 0x0a10},
 105         {0x0070, 0x8000},
 106         {0x0071, 0x8000},
 107         {0x0073, 0x0000},
 108         {0x0074, 0x0000},
 109         {0x0075, 0x0002},
 110         {0x0076, 0x0001},
 111         {0x0079, 0x0000},
 112         {0x007a, 0x0000},
 113         {0x007b, 0x0000},
 114         {0x007c, 0x0100},
 115         {0x007e, 0x0000},
 116         {0x0080, 0x0000},
 117         {0x0081, 0x0000},
 118         {0x0082, 0x0000},
 119         {0x0083, 0x0000},
 120         {0x0084, 0x0000},
 121         {0x0085, 0x0000},
 122         {0x0086, 0x0005},
 123         {0x0087, 0x0000},
 124         {0x0088, 0x0000},
 125         {0x008c, 0x0003},
 126         {0x008d, 0x0000},
 127         {0x008e, 0x0060},
 128         {0x008f, 0x1000},
 129         {0x0091, 0x0c26},
 130         {0x0092, 0x0073},
 131         {0x0093, 0x0000},
 132         {0x0094, 0x0080},
 133         {0x0098, 0x0000},
 134         {0x009a, 0x0000},
 135         {0x009b, 0x0000},
 136         {0x009c, 0x0000},
 137         {0x009d, 0x0000},
 138         {0x009e, 0x100c},
 139         {0x009f, 0x0000},
 140         {0x00a0, 0x0000},
 141         {0x00a3, 0x0002},
 142         {0x00a4, 0x0001},
 143         {0x00ae, 0x2040},
 144         {0x00af, 0x0000},
 145         {0x00b6, 0x0000},
 146         {0x00b7, 0x0000},
 147         {0x00b8, 0x0000},
 148         {0x00b9, 0x0002},
 149         {0x00be, 0x0000},
 150         {0x00c0, 0x0160},
 151         {0x00c1, 0x82a0},
 152         {0x00c2, 0x0000},
 153         {0x00d0, 0x0000},
 154         {0x00d1, 0x2244},
 155         {0x00d2, 0x3300},
 156         {0x00d3, 0x2200},
 157         {0x00d4, 0x0000},
 158         {0x00d9, 0x0009},
 159         {0x00da, 0x0000},
 160         {0x00db, 0x0000},
 161         {0x00dc, 0x00c0},
 162         {0x00dd, 0x2220},
 163         {0x00de, 0x3131},
 164         {0x00df, 0x3131},
 165         {0x00e0, 0x3131},
 166         {0x00e2, 0x0000},
 167         {0x00e3, 0x4000},
 168         {0x00e4, 0x0aa0},
 169         {0x00e5, 0x3131},
 170         {0x00e6, 0x3131},
 171         {0x00e7, 0x3131},
 172         {0x00e8, 0x3131},
 173         {0x00ea, 0xb320},
 174         {0x00eb, 0x0000},
 175         {0x00f0, 0x0000},
 176         {0x00f1, 0x00d0},
 177         {0x00f2, 0x00d0},
 178         {0x00f6, 0x0000},
 179         {0x00fa, 0x0000},
 180         {0x00fb, 0x0000},
 181         {0x00fc, 0x0000},
 182         {0x00fd, 0x0000},
 183         {0x00fe, 0x10ec},
 184         {0x00ff, 0x6530},
 185         {0x0100, 0xa0a0},
 186         {0x010b, 0x0000},
 187         {0x010c, 0xae00},
 188         {0x010d, 0xaaa0},
 189         {0x010e, 0x8aa2},
 190         {0x010f, 0x02a2},
 191         {0x0110, 0xc000},
 192         {0x0111, 0x04a2},
 193         {0x0112, 0x2800},
 194         {0x0113, 0x0000},
 195         {0x0117, 0x0100},
 196         {0x0125, 0x0410},
 197         {0x0132, 0x6026},
 198         {0x0136, 0x5555},
 199         {0x0138, 0x3700},
 200         {0x013a, 0x2000},
 201         {0x013b, 0x2000},
 202         {0x013c, 0x2005},
 203         {0x013f, 0x0000},
 204         {0x0142, 0x0000},
 205         {0x0145, 0x0002},
 206         {0x0146, 0x0000},
 207         {0x0147, 0x0000},
 208         {0x0148, 0x0000},
 209         {0x0149, 0x0000},
 210         {0x0150, 0x79a1},
 211         {0x0151, 0x0000},
 212         {0x0160, 0x4ec0},
 213         {0x0161, 0x0080},
 214         {0x0162, 0x0200},
 215         {0x0163, 0x0800},
 216         {0x0164, 0x0000},
 217         {0x0165, 0x0000},
 218         {0x0166, 0x0000},
 219         {0x0167, 0x000f},
 220         {0x0168, 0x000f},
 221         {0x0169, 0x0021},
 222         {0x0190, 0x413d},
 223         {0x0194, 0x0000},
 224         {0x0195, 0x0000},
 225         {0x0197, 0x0022},
 226         {0x0198, 0x0000},
 227         {0x0199, 0x0000},
 228         {0x01af, 0x0000},
 229         {0x01b0, 0x0400},
 230         {0x01b1, 0x0000},
 231         {0x01b2, 0x0000},
 232         {0x01b3, 0x0000},
 233         {0x01b4, 0x0000},
 234         {0x01b5, 0x0000},
 235         {0x01b6, 0x01c3},
 236         {0x01b7, 0x02a0},
 237         {0x01b8, 0x03e9},
 238         {0x01b9, 0x1389},
 239         {0x01ba, 0xc351},
 240         {0x01bb, 0x0009},
 241         {0x01bc, 0x0018},
 242         {0x01bd, 0x002a},
 243         {0x01be, 0x004c},
 244         {0x01bf, 0x0097},
 245         {0x01c0, 0x433d},
 246         {0x01c1, 0x2800},
 247         {0x01c2, 0x0000},
 248         {0x01c3, 0x0000},
 249         {0x01c4, 0x0000},
 250         {0x01c5, 0x0000},
 251         {0x01c6, 0x0000},
 252         {0x01c7, 0x0000},
 253         {0x01c8, 0x40af},
 254         {0x01c9, 0x0702},
 255         {0x01ca, 0x0000},
 256         {0x01cb, 0x0000},
 257         {0x01cc, 0x5757},
 258         {0x01cd, 0x5757},
 259         {0x01ce, 0x5757},
 260         {0x01cf, 0x5757},
 261         {0x01d0, 0x5757},
 262         {0x01d1, 0x5757},
 263         {0x01d2, 0x5757},
 264         {0x01d3, 0x5757},
 265         {0x01d4, 0x5757},
 266         {0x01d5, 0x5757},
 267         {0x01d6, 0x0000},
 268         {0x01d7, 0x0008},
 269         {0x01d8, 0x0029},
 270         {0x01d9, 0x3333},
 271         {0x01da, 0x0000},
 272         {0x01db, 0x0004},
 273         {0x01dc, 0x0000},
 274         {0x01de, 0x7c00},
 275         {0x01df, 0x0320},
 276         {0x01e0, 0x06a1},
 277         {0x01e1, 0x0000},
 278         {0x01e2, 0x0000},
 279         {0x01e3, 0x0000},
 280         {0x01e4, 0x0000},
 281         {0x01e6, 0x0001},
 282         {0x01e7, 0x0000},
 283         {0x01e8, 0x0000},
 284         {0x01ea, 0x0000},
 285         {0x01eb, 0x0000},
 286         {0x01ec, 0x0000},
 287         {0x01ed, 0x0000},
 288         {0x01ee, 0x0000},
 289         {0x01ef, 0x0000},
 290         {0x01f0, 0x0000},
 291         {0x01f1, 0x0000},
 292         {0x01f2, 0x0000},
 293         {0x01f3, 0x0000},
 294         {0x01f4, 0x0000},
 295         {0x0210, 0x6297},
 296         {0x0211, 0xa005},
 297         {0x0212, 0x824c},
 298         {0x0213, 0xf7ff},
 299         {0x0214, 0xf24c},
 300         {0x0215, 0x0102},
 301         {0x0216, 0x00a3},
 302         {0x0217, 0x0048},
 303         {0x0218, 0xa2c0},
 304         {0x0219, 0x0400},
 305         {0x021a, 0x00c8},
 306         {0x021b, 0x00c0},
 307         {0x021c, 0x0000},
 308         {0x0250, 0x4500},
 309         {0x0251, 0x40b3},
 310         {0x0252, 0x0000},
 311         {0x0253, 0x0000},
 312         {0x0254, 0x0000},
 313         {0x0255, 0x0000},
 314         {0x0256, 0x0000},
 315         {0x0257, 0x0000},
 316         {0x0258, 0x0000},
 317         {0x0259, 0x0000},
 318         {0x025a, 0x0005},
 319         {0x0270, 0x0000},
 320         {0x02ff, 0x0110},
 321         {0x0300, 0x001f},
 322         {0x0301, 0x032c},
 323         {0x0302, 0x5f21},
 324         {0x0303, 0x4000},
 325         {0x0304, 0x4000},
 326         {0x0305, 0x06d5},
 327         {0x0306, 0x8000},
 328         {0x0307, 0x0700},
 329         {0x0310, 0x4560},
 330         {0x0311, 0xa4a8},
 331         {0x0312, 0x7418},
 332         {0x0313, 0x0000},
 333         {0x0314, 0x0006},
 334         {0x0315, 0xffff},
 335         {0x0316, 0xc400},
 336         {0x0317, 0x0000},
 337         {0x03c0, 0x7e00},
 338         {0x03c1, 0x8000},
 339         {0x03c2, 0x8000},
 340         {0x03c3, 0x8000},
 341         {0x03c4, 0x8000},
 342         {0x03c5, 0x8000},
 343         {0x03c6, 0x8000},
 344         {0x03c7, 0x8000},
 345         {0x03c8, 0x8000},
 346         {0x03c9, 0x8000},
 347         {0x03ca, 0x8000},
 348         {0x03cb, 0x8000},
 349         {0x03cc, 0x8000},
 350         {0x03d0, 0x0000},
 351         {0x03d1, 0x0000},
 352         {0x03d2, 0x0000},
 353         {0x03d3, 0x0000},
 354         {0x03d4, 0x2000},
 355         {0x03d5, 0x2000},
 356         {0x03d6, 0x0000},
 357         {0x03d7, 0x0000},
 358         {0x03d8, 0x2000},
 359         {0x03d9, 0x2000},
 360         {0x03da, 0x2000},
 361         {0x03db, 0x2000},
 362         {0x03dc, 0x0000},
 363         {0x03dd, 0x0000},
 364         {0x03de, 0x0000},
 365         {0x03df, 0x2000},
 366         {0x03e0, 0x0000},
 367         {0x03e1, 0x0000},
 368         {0x03e2, 0x0000},
 369         {0x03e3, 0x0000},
 370         {0x03e4, 0x0000},
 371         {0x03e5, 0x0000},
 372         {0x03e6, 0x0000},
 373         {0x03e7, 0x0000},
 374         {0x03e8, 0x0000},
 375         {0x03e9, 0x0000},
 376         {0x03ea, 0x0000},
 377         {0x03eb, 0x0000},
 378         {0x03ec, 0x0000},
 379         {0x03ed, 0x0000},
 380         {0x03ee, 0x0000},
 381         {0x03ef, 0x0000},
 382         {0x03f0, 0x0800},
 383         {0x03f1, 0x0800},
 384         {0x03f2, 0x0800},
 385         {0x03f3, 0x0800},
 386 };
 387 
 388 static bool rt5668_volatile_register(struct device *dev, unsigned int reg)
 389 {
 390         switch (reg) {
 391         case RT5668_RESET:
 392         case RT5668_CBJ_CTRL_2:
 393         case RT5668_INT_ST_1:
 394         case RT5668_4BTN_IL_CMD_1:
 395         case RT5668_AJD1_CTRL:
 396         case RT5668_HP_CALIB_CTRL_1:
 397         case RT5668_DEVICE_ID:
 398         case RT5668_I2C_MODE:
 399         case RT5668_HP_CALIB_CTRL_10:
 400         case RT5668_EFUSE_CTRL_2:
 401         case RT5668_JD_TOP_VC_VTRL:
 402         case RT5668_HP_IMP_SENS_CTRL_19:
 403         case RT5668_IL_CMD_1:
 404         case RT5668_SAR_IL_CMD_2:
 405         case RT5668_SAR_IL_CMD_4:
 406         case RT5668_SAR_IL_CMD_10:
 407         case RT5668_SAR_IL_CMD_11:
 408         case RT5668_EFUSE_CTRL_6...RT5668_EFUSE_CTRL_11:
 409         case RT5668_HP_CALIB_STA_1...RT5668_HP_CALIB_STA_11:
 410                 return true;
 411         default:
 412                 return false;
 413         }
 414 }
 415 
 416 static bool rt5668_readable_register(struct device *dev, unsigned int reg)
 417 {
 418         switch (reg) {
 419         case RT5668_RESET:
 420         case RT5668_VERSION_ID:
 421         case RT5668_VENDOR_ID:
 422         case RT5668_DEVICE_ID:
 423         case RT5668_HP_CTRL_1:
 424         case RT5668_HP_CTRL_2:
 425         case RT5668_HPL_GAIN:
 426         case RT5668_HPR_GAIN:
 427         case RT5668_I2C_CTRL:
 428         case RT5668_CBJ_BST_CTRL:
 429         case RT5668_CBJ_CTRL_1:
 430         case RT5668_CBJ_CTRL_2:
 431         case RT5668_CBJ_CTRL_3:
 432         case RT5668_CBJ_CTRL_4:
 433         case RT5668_CBJ_CTRL_5:
 434         case RT5668_CBJ_CTRL_6:
 435         case RT5668_CBJ_CTRL_7:
 436         case RT5668_DAC1_DIG_VOL:
 437         case RT5668_STO1_ADC_DIG_VOL:
 438         case RT5668_STO1_ADC_BOOST:
 439         case RT5668_HP_IMP_GAIN_1:
 440         case RT5668_HP_IMP_GAIN_2:
 441         case RT5668_SIDETONE_CTRL:
 442         case RT5668_STO1_ADC_MIXER:
 443         case RT5668_AD_DA_MIXER:
 444         case RT5668_STO1_DAC_MIXER:
 445         case RT5668_A_DAC1_MUX:
 446         case RT5668_DIG_INF2_DATA:
 447         case RT5668_REC_MIXER:
 448         case RT5668_CAL_REC:
 449         case RT5668_ALC_BACK_GAIN:
 450         case RT5668_PWR_DIG_1:
 451         case RT5668_PWR_DIG_2:
 452         case RT5668_PWR_ANLG_1:
 453         case RT5668_PWR_ANLG_2:
 454         case RT5668_PWR_ANLG_3:
 455         case RT5668_PWR_MIXER:
 456         case RT5668_PWR_VOL:
 457         case RT5668_CLK_DET:
 458         case RT5668_RESET_LPF_CTRL:
 459         case RT5668_RESET_HPF_CTRL:
 460         case RT5668_DMIC_CTRL_1:
 461         case RT5668_I2S1_SDP:
 462         case RT5668_I2S2_SDP:
 463         case RT5668_ADDA_CLK_1:
 464         case RT5668_ADDA_CLK_2:
 465         case RT5668_I2S1_F_DIV_CTRL_1:
 466         case RT5668_I2S1_F_DIV_CTRL_2:
 467         case RT5668_TDM_CTRL:
 468         case RT5668_TDM_ADDA_CTRL_1:
 469         case RT5668_TDM_ADDA_CTRL_2:
 470         case RT5668_DATA_SEL_CTRL_1:
 471         case RT5668_TDM_TCON_CTRL:
 472         case RT5668_GLB_CLK:
 473         case RT5668_PLL_CTRL_1:
 474         case RT5668_PLL_CTRL_2:
 475         case RT5668_PLL_TRACK_1:
 476         case RT5668_PLL_TRACK_2:
 477         case RT5668_PLL_TRACK_3:
 478         case RT5668_PLL_TRACK_4:
 479         case RT5668_PLL_TRACK_5:
 480         case RT5668_PLL_TRACK_6:
 481         case RT5668_PLL_TRACK_11:
 482         case RT5668_SDW_REF_CLK:
 483         case RT5668_DEPOP_1:
 484         case RT5668_DEPOP_2:
 485         case RT5668_HP_CHARGE_PUMP_1:
 486         case RT5668_HP_CHARGE_PUMP_2:
 487         case RT5668_MICBIAS_1:
 488         case RT5668_MICBIAS_2:
 489         case RT5668_PLL_TRACK_12:
 490         case RT5668_PLL_TRACK_14:
 491         case RT5668_PLL2_CTRL_1:
 492         case RT5668_PLL2_CTRL_2:
 493         case RT5668_PLL2_CTRL_3:
 494         case RT5668_PLL2_CTRL_4:
 495         case RT5668_RC_CLK_CTRL:
 496         case RT5668_I2S_M_CLK_CTRL_1:
 497         case RT5668_I2S2_F_DIV_CTRL_1:
 498         case RT5668_I2S2_F_DIV_CTRL_2:
 499         case RT5668_EQ_CTRL_1:
 500         case RT5668_EQ_CTRL_2:
 501         case RT5668_IRQ_CTRL_1:
 502         case RT5668_IRQ_CTRL_2:
 503         case RT5668_IRQ_CTRL_3:
 504         case RT5668_IRQ_CTRL_4:
 505         case RT5668_INT_ST_1:
 506         case RT5668_GPIO_CTRL_1:
 507         case RT5668_GPIO_CTRL_2:
 508         case RT5668_GPIO_CTRL_3:
 509         case RT5668_HP_AMP_DET_CTRL_1:
 510         case RT5668_HP_AMP_DET_CTRL_2:
 511         case RT5668_MID_HP_AMP_DET:
 512         case RT5668_LOW_HP_AMP_DET:
 513         case RT5668_DELAY_BUF_CTRL:
 514         case RT5668_SV_ZCD_1:
 515         case RT5668_SV_ZCD_2:
 516         case RT5668_IL_CMD_1:
 517         case RT5668_IL_CMD_2:
 518         case RT5668_IL_CMD_3:
 519         case RT5668_IL_CMD_4:
 520         case RT5668_IL_CMD_5:
 521         case RT5668_IL_CMD_6:
 522         case RT5668_4BTN_IL_CMD_1:
 523         case RT5668_4BTN_IL_CMD_2:
 524         case RT5668_4BTN_IL_CMD_3:
 525         case RT5668_4BTN_IL_CMD_4:
 526         case RT5668_4BTN_IL_CMD_5:
 527         case RT5668_4BTN_IL_CMD_6:
 528         case RT5668_4BTN_IL_CMD_7:
 529         case RT5668_ADC_STO1_HP_CTRL_1:
 530         case RT5668_ADC_STO1_HP_CTRL_2:
 531         case RT5668_AJD1_CTRL:
 532         case RT5668_JD1_THD:
 533         case RT5668_JD2_THD:
 534         case RT5668_JD_CTRL_1:
 535         case RT5668_DUMMY_1:
 536         case RT5668_DUMMY_2:
 537         case RT5668_DUMMY_3:
 538         case RT5668_DAC_ADC_DIG_VOL1:
 539         case RT5668_BIAS_CUR_CTRL_2:
 540         case RT5668_BIAS_CUR_CTRL_3:
 541         case RT5668_BIAS_CUR_CTRL_4:
 542         case RT5668_BIAS_CUR_CTRL_5:
 543         case RT5668_BIAS_CUR_CTRL_6:
 544         case RT5668_BIAS_CUR_CTRL_7:
 545         case RT5668_BIAS_CUR_CTRL_8:
 546         case RT5668_BIAS_CUR_CTRL_9:
 547         case RT5668_BIAS_CUR_CTRL_10:
 548         case RT5668_VREF_REC_OP_FB_CAP_CTRL:
 549         case RT5668_CHARGE_PUMP_1:
 550         case RT5668_DIG_IN_CTRL_1:
 551         case RT5668_PAD_DRIVING_CTRL:
 552         case RT5668_SOFT_RAMP_DEPOP:
 553         case RT5668_CHOP_DAC:
 554         case RT5668_CHOP_ADC:
 555         case RT5668_CALIB_ADC_CTRL:
 556         case RT5668_VOL_TEST:
 557         case RT5668_SPKVDD_DET_STA:
 558         case RT5668_TEST_MODE_CTRL_1:
 559         case RT5668_TEST_MODE_CTRL_2:
 560         case RT5668_TEST_MODE_CTRL_3:
 561         case RT5668_TEST_MODE_CTRL_4:
 562         case RT5668_TEST_MODE_CTRL_5:
 563         case RT5668_PLL1_INTERNAL:
 564         case RT5668_PLL2_INTERNAL:
 565         case RT5668_STO_NG2_CTRL_1:
 566         case RT5668_STO_NG2_CTRL_2:
 567         case RT5668_STO_NG2_CTRL_3:
 568         case RT5668_STO_NG2_CTRL_4:
 569         case RT5668_STO_NG2_CTRL_5:
 570         case RT5668_STO_NG2_CTRL_6:
 571         case RT5668_STO_NG2_CTRL_7:
 572         case RT5668_STO_NG2_CTRL_8:
 573         case RT5668_STO_NG2_CTRL_9:
 574         case RT5668_STO_NG2_CTRL_10:
 575         case RT5668_STO1_DAC_SIL_DET:
 576         case RT5668_SIL_PSV_CTRL1:
 577         case RT5668_SIL_PSV_CTRL2:
 578         case RT5668_SIL_PSV_CTRL3:
 579         case RT5668_SIL_PSV_CTRL4:
 580         case RT5668_SIL_PSV_CTRL5:
 581         case RT5668_HP_IMP_SENS_CTRL_01:
 582         case RT5668_HP_IMP_SENS_CTRL_02:
 583         case RT5668_HP_IMP_SENS_CTRL_03:
 584         case RT5668_HP_IMP_SENS_CTRL_04:
 585         case RT5668_HP_IMP_SENS_CTRL_05:
 586         case RT5668_HP_IMP_SENS_CTRL_06:
 587         case RT5668_HP_IMP_SENS_CTRL_07:
 588         case RT5668_HP_IMP_SENS_CTRL_08:
 589         case RT5668_HP_IMP_SENS_CTRL_09:
 590         case RT5668_HP_IMP_SENS_CTRL_10:
 591         case RT5668_HP_IMP_SENS_CTRL_11:
 592         case RT5668_HP_IMP_SENS_CTRL_12:
 593         case RT5668_HP_IMP_SENS_CTRL_13:
 594         case RT5668_HP_IMP_SENS_CTRL_14:
 595         case RT5668_HP_IMP_SENS_CTRL_15:
 596         case RT5668_HP_IMP_SENS_CTRL_16:
 597         case RT5668_HP_IMP_SENS_CTRL_17:
 598         case RT5668_HP_IMP_SENS_CTRL_18:
 599         case RT5668_HP_IMP_SENS_CTRL_19:
 600         case RT5668_HP_IMP_SENS_CTRL_20:
 601         case RT5668_HP_IMP_SENS_CTRL_21:
 602         case RT5668_HP_IMP_SENS_CTRL_22:
 603         case RT5668_HP_IMP_SENS_CTRL_23:
 604         case RT5668_HP_IMP_SENS_CTRL_24:
 605         case RT5668_HP_IMP_SENS_CTRL_25:
 606         case RT5668_HP_IMP_SENS_CTRL_26:
 607         case RT5668_HP_IMP_SENS_CTRL_27:
 608         case RT5668_HP_IMP_SENS_CTRL_28:
 609         case RT5668_HP_IMP_SENS_CTRL_29:
 610         case RT5668_HP_IMP_SENS_CTRL_30:
 611         case RT5668_HP_IMP_SENS_CTRL_31:
 612         case RT5668_HP_IMP_SENS_CTRL_32:
 613         case RT5668_HP_IMP_SENS_CTRL_33:
 614         case RT5668_HP_IMP_SENS_CTRL_34:
 615         case RT5668_HP_IMP_SENS_CTRL_35:
 616         case RT5668_HP_IMP_SENS_CTRL_36:
 617         case RT5668_HP_IMP_SENS_CTRL_37:
 618         case RT5668_HP_IMP_SENS_CTRL_38:
 619         case RT5668_HP_IMP_SENS_CTRL_39:
 620         case RT5668_HP_IMP_SENS_CTRL_40:
 621         case RT5668_HP_IMP_SENS_CTRL_41:
 622         case RT5668_HP_IMP_SENS_CTRL_42:
 623         case RT5668_HP_IMP_SENS_CTRL_43:
 624         case RT5668_HP_LOGIC_CTRL_1:
 625         case RT5668_HP_LOGIC_CTRL_2:
 626         case RT5668_HP_LOGIC_CTRL_3:
 627         case RT5668_HP_CALIB_CTRL_1:
 628         case RT5668_HP_CALIB_CTRL_2:
 629         case RT5668_HP_CALIB_CTRL_3:
 630         case RT5668_HP_CALIB_CTRL_4:
 631         case RT5668_HP_CALIB_CTRL_5:
 632         case RT5668_HP_CALIB_CTRL_6:
 633         case RT5668_HP_CALIB_CTRL_7:
 634         case RT5668_HP_CALIB_CTRL_9:
 635         case RT5668_HP_CALIB_CTRL_10:
 636         case RT5668_HP_CALIB_CTRL_11:
 637         case RT5668_HP_CALIB_STA_1:
 638         case RT5668_HP_CALIB_STA_2:
 639         case RT5668_HP_CALIB_STA_3:
 640         case RT5668_HP_CALIB_STA_4:
 641         case RT5668_HP_CALIB_STA_5:
 642         case RT5668_HP_CALIB_STA_6:
 643         case RT5668_HP_CALIB_STA_7:
 644         case RT5668_HP_CALIB_STA_8:
 645         case RT5668_HP_CALIB_STA_9:
 646         case RT5668_HP_CALIB_STA_10:
 647         case RT5668_HP_CALIB_STA_11:
 648         case RT5668_SAR_IL_CMD_1:
 649         case RT5668_SAR_IL_CMD_2:
 650         case RT5668_SAR_IL_CMD_3:
 651         case RT5668_SAR_IL_CMD_4:
 652         case RT5668_SAR_IL_CMD_5:
 653         case RT5668_SAR_IL_CMD_6:
 654         case RT5668_SAR_IL_CMD_7:
 655         case RT5668_SAR_IL_CMD_8:
 656         case RT5668_SAR_IL_CMD_9:
 657         case RT5668_SAR_IL_CMD_10:
 658         case RT5668_SAR_IL_CMD_11:
 659         case RT5668_SAR_IL_CMD_12:
 660         case RT5668_SAR_IL_CMD_13:
 661         case RT5668_EFUSE_CTRL_1:
 662         case RT5668_EFUSE_CTRL_2:
 663         case RT5668_EFUSE_CTRL_3:
 664         case RT5668_EFUSE_CTRL_4:
 665         case RT5668_EFUSE_CTRL_5:
 666         case RT5668_EFUSE_CTRL_6:
 667         case RT5668_EFUSE_CTRL_7:
 668         case RT5668_EFUSE_CTRL_8:
 669         case RT5668_EFUSE_CTRL_9:
 670         case RT5668_EFUSE_CTRL_10:
 671         case RT5668_EFUSE_CTRL_11:
 672         case RT5668_JD_TOP_VC_VTRL:
 673         case RT5668_DRC1_CTRL_0:
 674         case RT5668_DRC1_CTRL_1:
 675         case RT5668_DRC1_CTRL_2:
 676         case RT5668_DRC1_CTRL_3:
 677         case RT5668_DRC1_CTRL_4:
 678         case RT5668_DRC1_CTRL_5:
 679         case RT5668_DRC1_CTRL_6:
 680         case RT5668_DRC1_HARD_LMT_CTRL_1:
 681         case RT5668_DRC1_HARD_LMT_CTRL_2:
 682         case RT5668_DRC1_PRIV_1:
 683         case RT5668_DRC1_PRIV_2:
 684         case RT5668_DRC1_PRIV_3:
 685         case RT5668_DRC1_PRIV_4:
 686         case RT5668_DRC1_PRIV_5:
 687         case RT5668_DRC1_PRIV_6:
 688         case RT5668_DRC1_PRIV_7:
 689         case RT5668_DRC1_PRIV_8:
 690         case RT5668_EQ_AUTO_RCV_CTRL1:
 691         case RT5668_EQ_AUTO_RCV_CTRL2:
 692         case RT5668_EQ_AUTO_RCV_CTRL3:
 693         case RT5668_EQ_AUTO_RCV_CTRL4:
 694         case RT5668_EQ_AUTO_RCV_CTRL5:
 695         case RT5668_EQ_AUTO_RCV_CTRL6:
 696         case RT5668_EQ_AUTO_RCV_CTRL7:
 697         case RT5668_EQ_AUTO_RCV_CTRL8:
 698         case RT5668_EQ_AUTO_RCV_CTRL9:
 699         case RT5668_EQ_AUTO_RCV_CTRL10:
 700         case RT5668_EQ_AUTO_RCV_CTRL11:
 701         case RT5668_EQ_AUTO_RCV_CTRL12:
 702         case RT5668_EQ_AUTO_RCV_CTRL13:
 703         case RT5668_ADC_L_EQ_LPF1_A1:
 704         case RT5668_R_EQ_LPF1_A1:
 705         case RT5668_L_EQ_LPF1_H0:
 706         case RT5668_R_EQ_LPF1_H0:
 707         case RT5668_L_EQ_BPF1_A1:
 708         case RT5668_R_EQ_BPF1_A1:
 709         case RT5668_L_EQ_BPF1_A2:
 710         case RT5668_R_EQ_BPF1_A2:
 711         case RT5668_L_EQ_BPF1_H0:
 712         case RT5668_R_EQ_BPF1_H0:
 713         case RT5668_L_EQ_BPF2_A1:
 714         case RT5668_R_EQ_BPF2_A1:
 715         case RT5668_L_EQ_BPF2_A2:
 716         case RT5668_R_EQ_BPF2_A2:
 717         case RT5668_L_EQ_BPF2_H0:
 718         case RT5668_R_EQ_BPF2_H0:
 719         case RT5668_L_EQ_BPF3_A1:
 720         case RT5668_R_EQ_BPF3_A1:
 721         case RT5668_L_EQ_BPF3_A2:
 722         case RT5668_R_EQ_BPF3_A2:
 723         case RT5668_L_EQ_BPF3_H0:
 724         case RT5668_R_EQ_BPF3_H0:
 725         case RT5668_L_EQ_BPF4_A1:
 726         case RT5668_R_EQ_BPF4_A1:
 727         case RT5668_L_EQ_BPF4_A2:
 728         case RT5668_R_EQ_BPF4_A2:
 729         case RT5668_L_EQ_BPF4_H0:
 730         case RT5668_R_EQ_BPF4_H0:
 731         case RT5668_L_EQ_HPF1_A1:
 732         case RT5668_R_EQ_HPF1_A1:
 733         case RT5668_L_EQ_HPF1_H0:
 734         case RT5668_R_EQ_HPF1_H0:
 735         case RT5668_L_EQ_PRE_VOL:
 736         case RT5668_R_EQ_PRE_VOL:
 737         case RT5668_L_EQ_POST_VOL:
 738         case RT5668_R_EQ_POST_VOL:
 739         case RT5668_I2C_MODE:
 740                 return true;
 741         default:
 742                 return false;
 743         }
 744 }
 745 
 746 static const DECLARE_TLV_DB_SCALE(hp_vol_tlv, -2250, 150, 0);
 747 static const DECLARE_TLV_DB_SCALE(dac_vol_tlv, -65625, 375, 0);
 748 static const DECLARE_TLV_DB_SCALE(adc_vol_tlv, -17625, 375, 0);
 749 static const DECLARE_TLV_DB_SCALE(adc_bst_tlv, 0, 1200, 0);
 750 
 751 /* {0, +20, +24, +30, +35, +40, +44, +50, +52} dB */
 752 static const DECLARE_TLV_DB_RANGE(bst_tlv,
 753         0, 0, TLV_DB_SCALE_ITEM(0, 0, 0),
 754         1, 1, TLV_DB_SCALE_ITEM(2000, 0, 0),
 755         2, 2, TLV_DB_SCALE_ITEM(2400, 0, 0),
 756         3, 5, TLV_DB_SCALE_ITEM(3000, 500, 0),
 757         6, 6, TLV_DB_SCALE_ITEM(4400, 0, 0),
 758         7, 7, TLV_DB_SCALE_ITEM(5000, 0, 0),
 759         8, 8, TLV_DB_SCALE_ITEM(5200, 0, 0)
 760 );
 761 
 762 /* Interface data select */
 763 static const char * const rt5668_data_select[] = {
 764         "L/R", "R/L", "L/L", "R/R"
 765 };
 766 
 767 static SOC_ENUM_SINGLE_DECL(rt5668_if2_adc_enum,
 768         RT5668_DIG_INF2_DATA, RT5668_IF2_ADC_SEL_SFT, rt5668_data_select);
 769 
 770 static SOC_ENUM_SINGLE_DECL(rt5668_if1_01_adc_enum,
 771         RT5668_TDM_ADDA_CTRL_1, RT5668_IF1_ADC1_SEL_SFT, rt5668_data_select);
 772 
 773 static SOC_ENUM_SINGLE_DECL(rt5668_if1_23_adc_enum,
 774         RT5668_TDM_ADDA_CTRL_1, RT5668_IF1_ADC2_SEL_SFT, rt5668_data_select);
 775 
 776 static SOC_ENUM_SINGLE_DECL(rt5668_if1_45_adc_enum,
 777         RT5668_TDM_ADDA_CTRL_1, RT5668_IF1_ADC3_SEL_SFT, rt5668_data_select);
 778 
 779 static SOC_ENUM_SINGLE_DECL(rt5668_if1_67_adc_enum,
 780         RT5668_TDM_ADDA_CTRL_1, RT5668_IF1_ADC4_SEL_SFT, rt5668_data_select);
 781 
 782 static const struct snd_kcontrol_new rt5668_if2_adc_swap_mux =
 783         SOC_DAPM_ENUM("IF2 ADC Swap Mux", rt5668_if2_adc_enum);
 784 
 785 static const struct snd_kcontrol_new rt5668_if1_01_adc_swap_mux =
 786         SOC_DAPM_ENUM("IF1 01 ADC Swap Mux", rt5668_if1_01_adc_enum);
 787 
 788 static const struct snd_kcontrol_new rt5668_if1_23_adc_swap_mux =
 789         SOC_DAPM_ENUM("IF1 23 ADC Swap Mux", rt5668_if1_23_adc_enum);
 790 
 791 static const struct snd_kcontrol_new rt5668_if1_45_adc_swap_mux =
 792         SOC_DAPM_ENUM("IF1 45 ADC Swap Mux", rt5668_if1_45_adc_enum);
 793 
 794 static const struct snd_kcontrol_new rt5668_if1_67_adc_swap_mux =
 795         SOC_DAPM_ENUM("IF1 67 ADC Swap Mux", rt5668_if1_67_adc_enum);
 796 
 797 static void rt5668_reset(struct regmap *regmap)
 798 {
 799         regmap_write(regmap, RT5668_RESET, 0);
 800         regmap_write(regmap, RT5668_I2C_MODE, 1);
 801 }
 802 /**
 803  * rt5668_sel_asrc_clk_src - select ASRC clock source for a set of filters
 804  * @component: SoC audio component device.
 805  * @filter_mask: mask of filters.
 806  * @clk_src: clock source
 807  *
 808  * The ASRC function is for asynchronous MCLK and LRCK. Also, since RT5668 can
 809  * only support standard 32fs or 64fs i2s format, ASRC should be enabled to
 810  * support special i2s clock format such as Intel's 100fs(100 * sampling rate).
 811  * ASRC function will track i2s clock and generate a corresponding system clock
 812  * for codec. This function provides an API to select the clock source for a
 813  * set of filters specified by the mask. And the component driver will turn on
 814  * ASRC for these filters if ASRC is selected as their clock source.
 815  */
 816 int rt5668_sel_asrc_clk_src(struct snd_soc_component *component,
 817                 unsigned int filter_mask, unsigned int clk_src)
 818 {
 819 
 820         switch (clk_src) {
 821         case RT5668_CLK_SEL_SYS:
 822         case RT5668_CLK_SEL_I2S1_ASRC:
 823         case RT5668_CLK_SEL_I2S2_ASRC:
 824                 break;
 825 
 826         default:
 827                 return -EINVAL;
 828         }
 829 
 830         if (filter_mask & RT5668_DA_STEREO1_FILTER) {
 831                 snd_soc_component_update_bits(component, RT5668_PLL_TRACK_2,
 832                         RT5668_FILTER_CLK_SEL_MASK,
 833                         clk_src << RT5668_FILTER_CLK_SEL_SFT);
 834         }
 835 
 836         if (filter_mask & RT5668_AD_STEREO1_FILTER) {
 837                 snd_soc_component_update_bits(component, RT5668_PLL_TRACK_3,
 838                         RT5668_FILTER_CLK_SEL_MASK,
 839                         clk_src << RT5668_FILTER_CLK_SEL_SFT);
 840         }
 841 
 842         return 0;
 843 }
 844 EXPORT_SYMBOL_GPL(rt5668_sel_asrc_clk_src);
 845 
 846 static int rt5668_button_detect(struct snd_soc_component *component)
 847 {
 848         int btn_type, val;
 849 
 850         val = snd_soc_component_read32(component, RT5668_4BTN_IL_CMD_1);
 851         btn_type = val & 0xfff0;
 852         snd_soc_component_write(component, RT5668_4BTN_IL_CMD_1, val);
 853         pr_debug("%s btn_type=%x\n", __func__, btn_type);
 854 
 855         return btn_type;
 856 }
 857 
 858 static void rt5668_enable_push_button_irq(struct snd_soc_component *component,
 859                 bool enable)
 860 {
 861         if (enable) {
 862                 snd_soc_component_update_bits(component, RT5668_SAR_IL_CMD_1,
 863                         RT5668_SAR_BUTT_DET_MASK, RT5668_SAR_BUTT_DET_EN);
 864                 snd_soc_component_update_bits(component, RT5668_SAR_IL_CMD_13,
 865                         RT5668_SAR_SOUR_MASK, RT5668_SAR_SOUR_BTN);
 866                 snd_soc_component_write(component, RT5668_IL_CMD_1, 0x0040);
 867                 snd_soc_component_update_bits(component, RT5668_4BTN_IL_CMD_2,
 868                         RT5668_4BTN_IL_MASK | RT5668_4BTN_IL_RST_MASK,
 869                         RT5668_4BTN_IL_EN | RT5668_4BTN_IL_NOR);
 870                 snd_soc_component_update_bits(component, RT5668_IRQ_CTRL_3,
 871                         RT5668_IL_IRQ_MASK, RT5668_IL_IRQ_EN);
 872         } else {
 873                 snd_soc_component_update_bits(component, RT5668_IRQ_CTRL_3,
 874                         RT5668_IL_IRQ_MASK, RT5668_IL_IRQ_DIS);
 875                 snd_soc_component_update_bits(component, RT5668_SAR_IL_CMD_1,
 876                         RT5668_SAR_BUTT_DET_MASK, RT5668_SAR_BUTT_DET_DIS);
 877                 snd_soc_component_update_bits(component, RT5668_4BTN_IL_CMD_2,
 878                         RT5668_4BTN_IL_MASK, RT5668_4BTN_IL_DIS);
 879                 snd_soc_component_update_bits(component, RT5668_4BTN_IL_CMD_2,
 880                         RT5668_4BTN_IL_RST_MASK, RT5668_4BTN_IL_RST);
 881                 snd_soc_component_update_bits(component, RT5668_SAR_IL_CMD_13,
 882                         RT5668_SAR_SOUR_MASK, RT5668_SAR_SOUR_TYPE);
 883         }
 884 }
 885 
 886 /**
 887  * rt5668_headset_detect - Detect headset.
 888  * @component: SoC audio component device.
 889  * @jack_insert: Jack insert or not.
 890  *
 891  * Detect whether is headset or not when jack inserted.
 892  *
 893  * Returns detect status.
 894  */
 895 static int rt5668_headset_detect(struct snd_soc_component *component,
 896                 int jack_insert)
 897 {
 898         struct rt5668_priv *rt5668 = snd_soc_component_get_drvdata(component);
 899         struct snd_soc_dapm_context *dapm =
 900                 snd_soc_component_get_dapm(component);
 901         unsigned int val, count;
 902 
 903         if (jack_insert) {
 904                 snd_soc_dapm_force_enable_pin(dapm, "CBJ Power");
 905                 snd_soc_dapm_sync(dapm);
 906                 snd_soc_component_update_bits(component, RT5668_CBJ_CTRL_1,
 907                         RT5668_TRIG_JD_MASK, RT5668_TRIG_JD_HIGH);
 908 
 909                 count = 0;
 910                 val = snd_soc_component_read32(component, RT5668_CBJ_CTRL_2)
 911                         & RT5668_JACK_TYPE_MASK;
 912                 while (val == 0 && count < 50) {
 913                         usleep_range(10000, 15000);
 914                         val = snd_soc_component_read32(component,
 915                                 RT5668_CBJ_CTRL_2) & RT5668_JACK_TYPE_MASK;
 916                         count++;
 917                 }
 918 
 919                 switch (val) {
 920                 case 0x1:
 921                 case 0x2:
 922                         rt5668->jack_type = SND_JACK_HEADSET;
 923                         rt5668_enable_push_button_irq(component, true);
 924                         break;
 925                 default:
 926                         rt5668->jack_type = SND_JACK_HEADPHONE;
 927                 }
 928 
 929         } else {
 930                 rt5668_enable_push_button_irq(component, false);
 931                 snd_soc_component_update_bits(component, RT5668_CBJ_CTRL_1,
 932                         RT5668_TRIG_JD_MASK, RT5668_TRIG_JD_LOW);
 933                 snd_soc_dapm_disable_pin(dapm, "CBJ Power");
 934                 snd_soc_dapm_sync(dapm);
 935 
 936                 rt5668->jack_type = 0;
 937         }
 938 
 939         dev_dbg(component->dev, "jack_type = %d\n", rt5668->jack_type);
 940         return rt5668->jack_type;
 941 }
 942 
 943 static irqreturn_t rt5668_irq(int irq, void *data)
 944 {
 945         struct rt5668_priv *rt5668 = data;
 946 
 947         mod_delayed_work(system_power_efficient_wq,
 948                         &rt5668->jack_detect_work, msecs_to_jiffies(250));
 949 
 950         return IRQ_HANDLED;
 951 }
 952 
 953 static void rt5668_jd_check_handler(struct work_struct *work)
 954 {
 955         struct rt5668_priv *rt5668 = container_of(work, struct rt5668_priv,
 956                 jd_check_work.work);
 957 
 958         if (snd_soc_component_read32(rt5668->component, RT5668_AJD1_CTRL)
 959                 & RT5668_JDH_RS_MASK) {
 960                 /* jack out */
 961                 rt5668->jack_type = rt5668_headset_detect(rt5668->component, 0);
 962 
 963                 snd_soc_jack_report(rt5668->hs_jack, rt5668->jack_type,
 964                                 SND_JACK_HEADSET |
 965                                 SND_JACK_BTN_0 | SND_JACK_BTN_1 |
 966                                 SND_JACK_BTN_2 | SND_JACK_BTN_3);
 967         } else {
 968                 schedule_delayed_work(&rt5668->jd_check_work, 500);
 969         }
 970 }
 971 
 972 static int rt5668_set_jack_detect(struct snd_soc_component *component,
 973         struct snd_soc_jack *hs_jack, void *data)
 974 {
 975         struct rt5668_priv *rt5668 = snd_soc_component_get_drvdata(component);
 976 
 977         switch (rt5668->pdata.jd_src) {
 978         case RT5668_JD1:
 979                 snd_soc_component_update_bits(component, RT5668_CBJ_CTRL_2,
 980                         RT5668_EXT_JD_SRC, RT5668_EXT_JD_SRC_MANUAL);
 981                 snd_soc_component_write(component, RT5668_CBJ_CTRL_1, 0xd002);
 982                 snd_soc_component_update_bits(component, RT5668_CBJ_CTRL_3,
 983                         RT5668_CBJ_IN_BUF_EN, RT5668_CBJ_IN_BUF_EN);
 984                 snd_soc_component_update_bits(component, RT5668_SAR_IL_CMD_1,
 985                         RT5668_SAR_POW_MASK, RT5668_SAR_POW_EN);
 986                 regmap_update_bits(rt5668->regmap, RT5668_GPIO_CTRL_1,
 987                         RT5668_GP1_PIN_MASK, RT5668_GP1_PIN_IRQ);
 988                 regmap_update_bits(rt5668->regmap, RT5668_RC_CLK_CTRL,
 989                                 RT5668_POW_IRQ | RT5668_POW_JDH |
 990                                 RT5668_POW_ANA, RT5668_POW_IRQ |
 991                                 RT5668_POW_JDH | RT5668_POW_ANA);
 992                 regmap_update_bits(rt5668->regmap, RT5668_PWR_ANLG_2,
 993                         RT5668_PWR_JDH | RT5668_PWR_JDL,
 994                         RT5668_PWR_JDH | RT5668_PWR_JDL);
 995                 regmap_update_bits(rt5668->regmap, RT5668_IRQ_CTRL_2,
 996                         RT5668_JD1_EN_MASK | RT5668_JD1_POL_MASK,
 997                         RT5668_JD1_EN | RT5668_JD1_POL_NOR);
 998                 mod_delayed_work(system_power_efficient_wq,
 999                            &rt5668->jack_detect_work, msecs_to_jiffies(250));
1000                 break;
1001 
1002         case RT5668_JD_NULL:
1003                 regmap_update_bits(rt5668->regmap, RT5668_IRQ_CTRL_2,
1004                         RT5668_JD1_EN_MASK, RT5668_JD1_DIS);
1005                 regmap_update_bits(rt5668->regmap, RT5668_RC_CLK_CTRL,
1006                                 RT5668_POW_JDH | RT5668_POW_JDL, 0);
1007                 break;
1008 
1009         default:
1010                 dev_warn(component->dev, "Wrong JD source\n");
1011                 break;
1012         }
1013 
1014         rt5668->hs_jack = hs_jack;
1015 
1016         return 0;
1017 }
1018 
1019 static void rt5668_jack_detect_handler(struct work_struct *work)
1020 {
1021         struct rt5668_priv *rt5668 =
1022                 container_of(work, struct rt5668_priv, jack_detect_work.work);
1023         int val, btn_type;
1024 
1025         while (!rt5668->component)
1026                 usleep_range(10000, 15000);
1027 
1028         while (!rt5668->component->card->instantiated)
1029                 usleep_range(10000, 15000);
1030 
1031         mutex_lock(&rt5668->calibrate_mutex);
1032 
1033         val = snd_soc_component_read32(rt5668->component, RT5668_AJD1_CTRL)
1034                 & RT5668_JDH_RS_MASK;
1035         if (!val) {
1036                 /* jack in */
1037                 if (rt5668->jack_type == 0) {
1038                         /* jack was out, report jack type */
1039                         rt5668->jack_type =
1040                                 rt5668_headset_detect(rt5668->component, 1);
1041                 } else {
1042                         /* jack is already in, report button event */
1043                         rt5668->jack_type = SND_JACK_HEADSET;
1044                         btn_type = rt5668_button_detect(rt5668->component);
1045                         /**
1046                          * rt5668 can report three kinds of button behavior,
1047                          * one click, double click and hold. However,
1048                          * currently we will report button pressed/released
1049                          * event. So all the three button behaviors are
1050                          * treated as button pressed.
1051                          */
1052                         switch (btn_type) {
1053                         case 0x8000:
1054                         case 0x4000:
1055                         case 0x2000:
1056                                 rt5668->jack_type |= SND_JACK_BTN_0;
1057                                 break;
1058                         case 0x1000:
1059                         case 0x0800:
1060                         case 0x0400:
1061                                 rt5668->jack_type |= SND_JACK_BTN_1;
1062                                 break;
1063                         case 0x0200:
1064                         case 0x0100:
1065                         case 0x0080:
1066                                 rt5668->jack_type |= SND_JACK_BTN_2;
1067                                 break;
1068                         case 0x0040:
1069                         case 0x0020:
1070                         case 0x0010:
1071                                 rt5668->jack_type |= SND_JACK_BTN_3;
1072                                 break;
1073                         case 0x0000: /* unpressed */
1074                                 break;
1075                         default:
1076                                 btn_type = 0;
1077                                 dev_err(rt5668->component->dev,
1078                                         "Unexpected button code 0x%04x\n",
1079                                         btn_type);
1080                                 break;
1081                         }
1082                 }
1083         } else {
1084                 /* jack out */
1085                 rt5668->jack_type = rt5668_headset_detect(rt5668->component, 0);
1086         }
1087 
1088         snd_soc_jack_report(rt5668->hs_jack, rt5668->jack_type,
1089                         SND_JACK_HEADSET |
1090                             SND_JACK_BTN_0 | SND_JACK_BTN_1 |
1091                             SND_JACK_BTN_2 | SND_JACK_BTN_3);
1092 
1093         if (rt5668->jack_type & (SND_JACK_BTN_0 | SND_JACK_BTN_1 |
1094                 SND_JACK_BTN_2 | SND_JACK_BTN_3))
1095                 schedule_delayed_work(&rt5668->jd_check_work, 0);
1096         else
1097                 cancel_delayed_work_sync(&rt5668->jd_check_work);
1098 
1099         mutex_unlock(&rt5668->calibrate_mutex);
1100 }
1101 
1102 static const struct snd_kcontrol_new rt5668_snd_controls[] = {
1103         /* Headphone Output Volume */
1104         SOC_DOUBLE_R_TLV("Headphone Playback Volume", RT5668_HPL_GAIN,
1105                 RT5668_HPR_GAIN, RT5668_G_HP_SFT, 15, 1, hp_vol_tlv),
1106 
1107         /* DAC Digital Volume */
1108         SOC_DOUBLE_TLV("DAC1 Playback Volume", RT5668_DAC1_DIG_VOL,
1109                 RT5668_L_VOL_SFT, RT5668_R_VOL_SFT, 175, 0, dac_vol_tlv),
1110 
1111         /* IN Boost Volume */
1112         SOC_SINGLE_TLV("CBJ Boost Volume", RT5668_CBJ_BST_CTRL,
1113                 RT5668_BST_CBJ_SFT, 8, 0, bst_tlv),
1114 
1115         /* ADC Digital Volume Control */
1116         SOC_DOUBLE("STO1 ADC Capture Switch", RT5668_STO1_ADC_DIG_VOL,
1117                 RT5668_L_MUTE_SFT, RT5668_R_MUTE_SFT, 1, 1),
1118         SOC_DOUBLE_TLV("STO1 ADC Capture Volume", RT5668_STO1_ADC_DIG_VOL,
1119                 RT5668_L_VOL_SFT, RT5668_R_VOL_SFT, 127, 0, adc_vol_tlv),
1120 
1121         /* ADC Boost Volume Control */
1122         SOC_DOUBLE_TLV("STO1 ADC Boost Gain Volume", RT5668_STO1_ADC_BOOST,
1123                 RT5668_STO1_ADC_L_BST_SFT, RT5668_STO1_ADC_R_BST_SFT,
1124                 3, 0, adc_bst_tlv),
1125 };
1126 
1127 
1128 static int rt5668_div_sel(struct rt5668_priv *rt5668,
1129                           int target, const int div[], int size)
1130 {
1131         int i;
1132 
1133         if (rt5668->sysclk < target) {
1134                 pr_err("sysclk rate %d is too low\n",
1135                         rt5668->sysclk);
1136                 return 0;
1137         }
1138 
1139         for (i = 0; i < size - 1; i++) {
1140                 pr_info("div[%d]=%d\n", i, div[i]);
1141                 if (target * div[i] == rt5668->sysclk)
1142                         return i;
1143                 if (target * div[i + 1] > rt5668->sysclk) {
1144                         pr_err("can't find div for sysclk %d\n",
1145                                 rt5668->sysclk);
1146                         return i;
1147                 }
1148         }
1149 
1150         if (target * div[i] < rt5668->sysclk)
1151                 pr_err("sysclk rate %d is too high\n",
1152                         rt5668->sysclk);
1153 
1154         return size - 1;
1155 
1156 }
1157 
1158 /**
1159  * set_dmic_clk - Set parameter of dmic.
1160  *
1161  * @w: DAPM widget.
1162  * @kcontrol: The kcontrol of this widget.
1163  * @event: Event id.
1164  *
1165  * Choose dmic clock between 1MHz and 3MHz.
1166  * It is better for clock to approximate 3MHz.
1167  */
1168 static int set_dmic_clk(struct snd_soc_dapm_widget *w,
1169         struct snd_kcontrol *kcontrol, int event)
1170 {
1171         struct snd_soc_component *component =
1172                 snd_soc_dapm_to_component(w->dapm);
1173         struct rt5668_priv *rt5668 = snd_soc_component_get_drvdata(component);
1174         int idx = -EINVAL;
1175         static const int div[] = {2, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128};
1176 
1177         idx = rt5668_div_sel(rt5668, 1500000, div, ARRAY_SIZE(div));
1178 
1179         snd_soc_component_update_bits(component, RT5668_DMIC_CTRL_1,
1180                 RT5668_DMIC_CLK_MASK, idx << RT5668_DMIC_CLK_SFT);
1181 
1182         return 0;
1183 }
1184 
1185 static int set_filter_clk(struct snd_soc_dapm_widget *w,
1186         struct snd_kcontrol *kcontrol, int event)
1187 {
1188         struct snd_soc_component *component =
1189                 snd_soc_dapm_to_component(w->dapm);
1190         struct rt5668_priv *rt5668 = snd_soc_component_get_drvdata(component);
1191         int ref, val, reg, idx = -EINVAL;
1192         static const int div[] = {1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48};
1193 
1194         val = snd_soc_component_read32(component, RT5668_GPIO_CTRL_1) &
1195                 RT5668_GP4_PIN_MASK;
1196         if (w->shift == RT5668_PWR_ADC_S1F_BIT &&
1197                 val == RT5668_GP4_PIN_ADCDAT2)
1198                 ref = 256 * rt5668->lrck[RT5668_AIF2];
1199         else
1200                 ref = 256 * rt5668->lrck[RT5668_AIF1];
1201 
1202         idx = rt5668_div_sel(rt5668, ref, div, ARRAY_SIZE(div));
1203 
1204         if (w->shift == RT5668_PWR_ADC_S1F_BIT)
1205                 reg = RT5668_PLL_TRACK_3;
1206         else
1207                 reg = RT5668_PLL_TRACK_2;
1208 
1209         snd_soc_component_update_bits(component, reg,
1210                 RT5668_FILTER_CLK_SEL_MASK, idx << RT5668_FILTER_CLK_SEL_SFT);
1211 
1212         return 0;
1213 }
1214 
1215 static int is_sys_clk_from_pll1(struct snd_soc_dapm_widget *w,
1216                          struct snd_soc_dapm_widget *sink)
1217 {
1218         unsigned int val;
1219         struct snd_soc_component *component =
1220                 snd_soc_dapm_to_component(w->dapm);
1221 
1222         val = snd_soc_component_read32(component, RT5668_GLB_CLK);
1223         val &= RT5668_SCLK_SRC_MASK;
1224         if (val == RT5668_SCLK_SRC_PLL1)
1225                 return 1;
1226         else
1227                 return 0;
1228 }
1229 
1230 static int is_using_asrc(struct snd_soc_dapm_widget *w,
1231                          struct snd_soc_dapm_widget *sink)
1232 {
1233         unsigned int reg, shift, val;
1234         struct snd_soc_component *component =
1235                 snd_soc_dapm_to_component(w->dapm);
1236 
1237         switch (w->shift) {
1238         case RT5668_ADC_STO1_ASRC_SFT:
1239                 reg = RT5668_PLL_TRACK_3;
1240                 shift = RT5668_FILTER_CLK_SEL_SFT;
1241                 break;
1242         case RT5668_DAC_STO1_ASRC_SFT:
1243                 reg = RT5668_PLL_TRACK_2;
1244                 shift = RT5668_FILTER_CLK_SEL_SFT;
1245                 break;
1246         default:
1247                 return 0;
1248         }
1249 
1250         val = (snd_soc_component_read32(component, reg) >> shift) & 0xf;
1251         switch (val) {
1252         case RT5668_CLK_SEL_I2S1_ASRC:
1253         case RT5668_CLK_SEL_I2S2_ASRC:
1254                 return 1;
1255         default:
1256                 return 0;
1257         }
1258 
1259 }
1260 
1261 /* Digital Mixer */
1262 static const struct snd_kcontrol_new rt5668_sto1_adc_l_mix[] = {
1263         SOC_DAPM_SINGLE("ADC1 Switch", RT5668_STO1_ADC_MIXER,
1264                         RT5668_M_STO1_ADC_L1_SFT, 1, 1),
1265         SOC_DAPM_SINGLE("ADC2 Switch", RT5668_STO1_ADC_MIXER,
1266                         RT5668_M_STO1_ADC_L2_SFT, 1, 1),
1267 };
1268 
1269 static const struct snd_kcontrol_new rt5668_sto1_adc_r_mix[] = {
1270         SOC_DAPM_SINGLE("ADC1 Switch", RT5668_STO1_ADC_MIXER,
1271                         RT5668_M_STO1_ADC_R1_SFT, 1, 1),
1272         SOC_DAPM_SINGLE("ADC2 Switch", RT5668_STO1_ADC_MIXER,
1273                         RT5668_M_STO1_ADC_R2_SFT, 1, 1),
1274 };
1275 
1276 static const struct snd_kcontrol_new rt5668_dac_l_mix[] = {
1277         SOC_DAPM_SINGLE("Stereo ADC Switch", RT5668_AD_DA_MIXER,
1278                         RT5668_M_ADCMIX_L_SFT, 1, 1),
1279         SOC_DAPM_SINGLE("DAC1 Switch", RT5668_AD_DA_MIXER,
1280                         RT5668_M_DAC1_L_SFT, 1, 1),
1281 };
1282 
1283 static const struct snd_kcontrol_new rt5668_dac_r_mix[] = {
1284         SOC_DAPM_SINGLE("Stereo ADC Switch", RT5668_AD_DA_MIXER,
1285                         RT5668_M_ADCMIX_R_SFT, 1, 1),
1286         SOC_DAPM_SINGLE("DAC1 Switch", RT5668_AD_DA_MIXER,
1287                         RT5668_M_DAC1_R_SFT, 1, 1),
1288 };
1289 
1290 static const struct snd_kcontrol_new rt5668_sto1_dac_l_mix[] = {
1291         SOC_DAPM_SINGLE("DAC L1 Switch", RT5668_STO1_DAC_MIXER,
1292                         RT5668_M_DAC_L1_STO_L_SFT, 1, 1),
1293         SOC_DAPM_SINGLE("DAC R1 Switch", RT5668_STO1_DAC_MIXER,
1294                         RT5668_M_DAC_R1_STO_L_SFT, 1, 1),
1295 };
1296 
1297 static const struct snd_kcontrol_new rt5668_sto1_dac_r_mix[] = {
1298         SOC_DAPM_SINGLE("DAC L1 Switch", RT5668_STO1_DAC_MIXER,
1299                         RT5668_M_DAC_L1_STO_R_SFT, 1, 1),
1300         SOC_DAPM_SINGLE("DAC R1 Switch", RT5668_STO1_DAC_MIXER,
1301                         RT5668_M_DAC_R1_STO_R_SFT, 1, 1),
1302 };
1303 
1304 /* Analog Input Mixer */
1305 static const struct snd_kcontrol_new rt5668_rec1_l_mix[] = {
1306         SOC_DAPM_SINGLE("CBJ Switch", RT5668_REC_MIXER,
1307                         RT5668_M_CBJ_RM1_L_SFT, 1, 1),
1308 };
1309 
1310 /* STO1 ADC1 Source */
1311 /* MX-26 [13] [5] */
1312 static const char * const rt5668_sto1_adc1_src[] = {
1313         "DAC MIX", "ADC"
1314 };
1315 
1316 static SOC_ENUM_SINGLE_DECL(
1317         rt5668_sto1_adc1l_enum, RT5668_STO1_ADC_MIXER,
1318         RT5668_STO1_ADC1L_SRC_SFT, rt5668_sto1_adc1_src);
1319 
1320 static const struct snd_kcontrol_new rt5668_sto1_adc1l_mux =
1321         SOC_DAPM_ENUM("Stereo1 ADC1L Source", rt5668_sto1_adc1l_enum);
1322 
1323 static SOC_ENUM_SINGLE_DECL(
1324         rt5668_sto1_adc1r_enum, RT5668_STO1_ADC_MIXER,
1325         RT5668_STO1_ADC1R_SRC_SFT, rt5668_sto1_adc1_src);
1326 
1327 static const struct snd_kcontrol_new rt5668_sto1_adc1r_mux =
1328         SOC_DAPM_ENUM("Stereo1 ADC1L Source", rt5668_sto1_adc1r_enum);
1329 
1330 /* STO1 ADC Source */
1331 /* MX-26 [11:10] [3:2] */
1332 static const char * const rt5668_sto1_adc_src[] = {
1333         "ADC1 L", "ADC1 R"
1334 };
1335 
1336 static SOC_ENUM_SINGLE_DECL(
1337         rt5668_sto1_adcl_enum, RT5668_STO1_ADC_MIXER,
1338         RT5668_STO1_ADCL_SRC_SFT, rt5668_sto1_adc_src);
1339 
1340 static const struct snd_kcontrol_new rt5668_sto1_adcl_mux =
1341         SOC_DAPM_ENUM("Stereo1 ADCL Source", rt5668_sto1_adcl_enum);
1342 
1343 static SOC_ENUM_SINGLE_DECL(
1344         rt5668_sto1_adcr_enum, RT5668_STO1_ADC_MIXER,
1345         RT5668_STO1_ADCR_SRC_SFT, rt5668_sto1_adc_src);
1346 
1347 static const struct snd_kcontrol_new rt5668_sto1_adcr_mux =
1348         SOC_DAPM_ENUM("Stereo1 ADCR Source", rt5668_sto1_adcr_enum);
1349 
1350 /* STO1 ADC2 Source */
1351 /* MX-26 [12] [4] */
1352 static const char * const rt5668_sto1_adc2_src[] = {
1353         "DAC MIX", "DMIC"
1354 };
1355 
1356 static SOC_ENUM_SINGLE_DECL(
1357         rt5668_sto1_adc2l_enum, RT5668_STO1_ADC_MIXER,
1358         RT5668_STO1_ADC2L_SRC_SFT, rt5668_sto1_adc2_src);
1359 
1360 static const struct snd_kcontrol_new rt5668_sto1_adc2l_mux =
1361         SOC_DAPM_ENUM("Stereo1 ADC2L Source", rt5668_sto1_adc2l_enum);
1362 
1363 static SOC_ENUM_SINGLE_DECL(
1364         rt5668_sto1_adc2r_enum, RT5668_STO1_ADC_MIXER,
1365         RT5668_STO1_ADC2R_SRC_SFT, rt5668_sto1_adc2_src);
1366 
1367 static const struct snd_kcontrol_new rt5668_sto1_adc2r_mux =
1368         SOC_DAPM_ENUM("Stereo1 ADC2R Source", rt5668_sto1_adc2r_enum);
1369 
1370 /* MX-79 [6:4] I2S1 ADC data location */
1371 static const unsigned int rt5668_if1_adc_slot_values[] = {
1372         0,
1373         2,
1374         4,
1375         6,
1376 };
1377 
1378 static const char * const rt5668_if1_adc_slot_src[] = {
1379         "Slot 0", "Slot 2", "Slot 4", "Slot 6"
1380 };
1381 
1382 static SOC_VALUE_ENUM_SINGLE_DECL(rt5668_if1_adc_slot_enum,
1383         RT5668_TDM_CTRL, RT5668_TDM_ADC_LCA_SFT, RT5668_TDM_ADC_LCA_MASK,
1384         rt5668_if1_adc_slot_src, rt5668_if1_adc_slot_values);
1385 
1386 static const struct snd_kcontrol_new rt5668_if1_adc_slot_mux =
1387         SOC_DAPM_ENUM("IF1 ADC Slot location", rt5668_if1_adc_slot_enum);
1388 
1389 /* Analog DAC L1 Source, Analog DAC R1 Source*/
1390 /* MX-2B [4], MX-2B [0]*/
1391 static const char * const rt5668_alg_dac1_src[] = {
1392         "Stereo1 DAC Mixer", "DAC1"
1393 };
1394 
1395 static SOC_ENUM_SINGLE_DECL(
1396         rt5668_alg_dac_l1_enum, RT5668_A_DAC1_MUX,
1397         RT5668_A_DACL1_SFT, rt5668_alg_dac1_src);
1398 
1399 static const struct snd_kcontrol_new rt5668_alg_dac_l1_mux =
1400         SOC_DAPM_ENUM("Analog DAC L1 Source", rt5668_alg_dac_l1_enum);
1401 
1402 static SOC_ENUM_SINGLE_DECL(
1403         rt5668_alg_dac_r1_enum, RT5668_A_DAC1_MUX,
1404         RT5668_A_DACR1_SFT, rt5668_alg_dac1_src);
1405 
1406 static const struct snd_kcontrol_new rt5668_alg_dac_r1_mux =
1407         SOC_DAPM_ENUM("Analog DAC R1 Source", rt5668_alg_dac_r1_enum);
1408 
1409 /* Out Switch */
1410 static const struct snd_kcontrol_new hpol_switch =
1411         SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5668_HP_CTRL_1,
1412                                         RT5668_L_MUTE_SFT, 1, 1);
1413 static const struct snd_kcontrol_new hpor_switch =
1414         SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5668_HP_CTRL_1,
1415                                         RT5668_R_MUTE_SFT, 1, 1);
1416 
1417 static int rt5668_hp_event(struct snd_soc_dapm_widget *w,
1418         struct snd_kcontrol *kcontrol, int event)
1419 {
1420         struct snd_soc_component *component =
1421                 snd_soc_dapm_to_component(w->dapm);
1422 
1423         switch (event) {
1424         case SND_SOC_DAPM_PRE_PMU:
1425                 snd_soc_component_write(component,
1426                         RT5668_HP_LOGIC_CTRL_2, 0x0012);
1427                 snd_soc_component_write(component,
1428                         RT5668_HP_CTRL_2, 0x6000);
1429                 snd_soc_component_update_bits(component, RT5668_STO_NG2_CTRL_1,
1430                         RT5668_NG2_EN_MASK, RT5668_NG2_EN);
1431                 snd_soc_component_update_bits(component,
1432                         RT5668_DEPOP_1, 0x60, 0x60);
1433                 break;
1434 
1435         case SND_SOC_DAPM_POST_PMD:
1436                 snd_soc_component_update_bits(component,
1437                         RT5668_DEPOP_1, 0x60, 0x0);
1438                 snd_soc_component_write(component,
1439                         RT5668_HP_CTRL_2, 0x0000);
1440                 break;
1441 
1442         default:
1443                 return 0;
1444         }
1445 
1446         return 0;
1447 
1448 }
1449 
1450 static int set_dmic_power(struct snd_soc_dapm_widget *w,
1451         struct snd_kcontrol *kcontrol, int event)
1452 {
1453         switch (event) {
1454         case SND_SOC_DAPM_POST_PMU:
1455                 /*Add delay to avoid pop noise*/
1456                 msleep(150);
1457                 break;
1458 
1459         default:
1460                 return 0;
1461         }
1462 
1463         return 0;
1464 }
1465 
1466 static int rt5655_set_verf(struct snd_soc_dapm_widget *w,
1467         struct snd_kcontrol *kcontrol, int event)
1468 {
1469         struct snd_soc_component *component =
1470                 snd_soc_dapm_to_component(w->dapm);
1471 
1472         switch (event) {
1473         case SND_SOC_DAPM_PRE_PMU:
1474                 switch (w->shift) {
1475                 case RT5668_PWR_VREF1_BIT:
1476                         snd_soc_component_update_bits(component,
1477                                 RT5668_PWR_ANLG_1, RT5668_PWR_FV1, 0);
1478                         break;
1479 
1480                 case RT5668_PWR_VREF2_BIT:
1481                         snd_soc_component_update_bits(component,
1482                                 RT5668_PWR_ANLG_1, RT5668_PWR_FV2, 0);
1483                         break;
1484 
1485                 default:
1486                         break;
1487                 }
1488                 break;
1489 
1490         case SND_SOC_DAPM_POST_PMU:
1491                 usleep_range(15000, 20000);
1492                 switch (w->shift) {
1493                 case RT5668_PWR_VREF1_BIT:
1494                         snd_soc_component_update_bits(component,
1495                                 RT5668_PWR_ANLG_1, RT5668_PWR_FV1,
1496                                 RT5668_PWR_FV1);
1497                         break;
1498 
1499                 case RT5668_PWR_VREF2_BIT:
1500                         snd_soc_component_update_bits(component,
1501                                 RT5668_PWR_ANLG_1, RT5668_PWR_FV2,
1502                                 RT5668_PWR_FV2);
1503                         break;
1504 
1505                 default:
1506                         break;
1507                 }
1508                 break;
1509 
1510         default:
1511                 return 0;
1512         }
1513 
1514         return 0;
1515 }
1516 
1517 static const unsigned int rt5668_adcdat_pin_values[] = {
1518         1,
1519         3,
1520 };
1521 
1522 static const char * const rt5668_adcdat_pin_select[] = {
1523         "ADCDAT1",
1524         "ADCDAT2",
1525 };
1526 
1527 static SOC_VALUE_ENUM_SINGLE_DECL(rt5668_adcdat_pin_enum,
1528         RT5668_GPIO_CTRL_1, RT5668_GP4_PIN_SFT, RT5668_GP4_PIN_MASK,
1529         rt5668_adcdat_pin_select, rt5668_adcdat_pin_values);
1530 
1531 static const struct snd_kcontrol_new rt5668_adcdat_pin_ctrl =
1532         SOC_DAPM_ENUM("ADCDAT", rt5668_adcdat_pin_enum);
1533 
1534 static const struct snd_soc_dapm_widget rt5668_dapm_widgets[] = {
1535         SND_SOC_DAPM_SUPPLY("LDO2", RT5668_PWR_ANLG_3, RT5668_PWR_LDO2_BIT,
1536                 0, NULL, 0),
1537         SND_SOC_DAPM_SUPPLY("PLL1", RT5668_PWR_ANLG_3, RT5668_PWR_PLL_BIT,
1538                 0, NULL, 0),
1539         SND_SOC_DAPM_SUPPLY("PLL2B", RT5668_PWR_ANLG_3, RT5668_PWR_PLL2B_BIT,
1540                 0, NULL, 0),
1541         SND_SOC_DAPM_SUPPLY("PLL2F", RT5668_PWR_ANLG_3, RT5668_PWR_PLL2F_BIT,
1542                 0, NULL, 0),
1543         SND_SOC_DAPM_SUPPLY("Vref1", RT5668_PWR_ANLG_1, RT5668_PWR_VREF1_BIT, 0,
1544                 rt5655_set_verf, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU),
1545         SND_SOC_DAPM_SUPPLY("Vref2", RT5668_PWR_ANLG_1, RT5668_PWR_VREF2_BIT, 0,
1546                 rt5655_set_verf, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU),
1547 
1548         /* ASRC */
1549         SND_SOC_DAPM_SUPPLY_S("DAC STO1 ASRC", 1, RT5668_PLL_TRACK_1,
1550                 RT5668_DAC_STO1_ASRC_SFT, 0, NULL, 0),
1551         SND_SOC_DAPM_SUPPLY_S("ADC STO1 ASRC", 1, RT5668_PLL_TRACK_1,
1552                 RT5668_ADC_STO1_ASRC_SFT, 0, NULL, 0),
1553         SND_SOC_DAPM_SUPPLY_S("AD ASRC", 1, RT5668_PLL_TRACK_1,
1554                 RT5668_AD_ASRC_SFT, 0, NULL, 0),
1555         SND_SOC_DAPM_SUPPLY_S("DA ASRC", 1, RT5668_PLL_TRACK_1,
1556                 RT5668_DA_ASRC_SFT, 0, NULL, 0),
1557         SND_SOC_DAPM_SUPPLY_S("DMIC ASRC", 1, RT5668_PLL_TRACK_1,
1558                 RT5668_DMIC_ASRC_SFT, 0, NULL, 0),
1559 
1560         /* Input Side */
1561         SND_SOC_DAPM_SUPPLY("MICBIAS1", RT5668_PWR_ANLG_2, RT5668_PWR_MB1_BIT,
1562                 0, NULL, 0),
1563         SND_SOC_DAPM_SUPPLY("MICBIAS2", RT5668_PWR_ANLG_2, RT5668_PWR_MB2_BIT,
1564                 0, NULL, 0),
1565 
1566         /* Input Lines */
1567         SND_SOC_DAPM_INPUT("DMIC L1"),
1568         SND_SOC_DAPM_INPUT("DMIC R1"),
1569 
1570         SND_SOC_DAPM_INPUT("IN1P"),
1571 
1572         SND_SOC_DAPM_SUPPLY("DMIC CLK", SND_SOC_NOPM, 0, 0,
1573                 set_dmic_clk, SND_SOC_DAPM_PRE_PMU),
1574         SND_SOC_DAPM_SUPPLY("DMIC1 Power", RT5668_DMIC_CTRL_1,
1575                 RT5668_DMIC_1_EN_SFT, 0, set_dmic_power, SND_SOC_DAPM_POST_PMU),
1576 
1577         /* Boost */
1578         SND_SOC_DAPM_PGA("BST1 CBJ", SND_SOC_NOPM,
1579                 0, 0, NULL, 0),
1580 
1581         SND_SOC_DAPM_SUPPLY("CBJ Power", RT5668_PWR_ANLG_3,
1582                 RT5668_PWR_CBJ_BIT, 0, NULL, 0),
1583 
1584         /* REC Mixer */
1585         SND_SOC_DAPM_MIXER("RECMIX1L", SND_SOC_NOPM, 0, 0, rt5668_rec1_l_mix,
1586                 ARRAY_SIZE(rt5668_rec1_l_mix)),
1587         SND_SOC_DAPM_SUPPLY("RECMIX1L Power", RT5668_PWR_ANLG_2,
1588                 RT5668_PWR_RM1_L_BIT, 0, NULL, 0),
1589 
1590         /* ADCs */
1591         SND_SOC_DAPM_ADC("ADC1 L", NULL, SND_SOC_NOPM, 0, 0),
1592         SND_SOC_DAPM_ADC("ADC1 R", NULL, SND_SOC_NOPM, 0, 0),
1593 
1594         SND_SOC_DAPM_SUPPLY("ADC1 L Power", RT5668_PWR_DIG_1,
1595                 RT5668_PWR_ADC_L1_BIT, 0, NULL, 0),
1596         SND_SOC_DAPM_SUPPLY("ADC1 R Power", RT5668_PWR_DIG_1,
1597                 RT5668_PWR_ADC_R1_BIT, 0, NULL, 0),
1598         SND_SOC_DAPM_SUPPLY("ADC1 clock", RT5668_CHOP_ADC,
1599                 RT5668_CKGEN_ADC1_SFT, 0, NULL, 0),
1600 
1601         /* ADC Mux */
1602         SND_SOC_DAPM_MUX("Stereo1 ADC L1 Mux", SND_SOC_NOPM, 0, 0,
1603                 &rt5668_sto1_adc1l_mux),
1604         SND_SOC_DAPM_MUX("Stereo1 ADC R1 Mux", SND_SOC_NOPM, 0, 0,
1605                 &rt5668_sto1_adc1r_mux),
1606         SND_SOC_DAPM_MUX("Stereo1 ADC L2 Mux", SND_SOC_NOPM, 0, 0,
1607                 &rt5668_sto1_adc2l_mux),
1608         SND_SOC_DAPM_MUX("Stereo1 ADC R2 Mux", SND_SOC_NOPM, 0, 0,
1609                 &rt5668_sto1_adc2r_mux),
1610         SND_SOC_DAPM_MUX("Stereo1 ADC L Mux", SND_SOC_NOPM, 0, 0,
1611                 &rt5668_sto1_adcl_mux),
1612         SND_SOC_DAPM_MUX("Stereo1 ADC R Mux", SND_SOC_NOPM, 0, 0,
1613                 &rt5668_sto1_adcr_mux),
1614         SND_SOC_DAPM_MUX("IF1_ADC Mux", SND_SOC_NOPM, 0, 0,
1615                 &rt5668_if1_adc_slot_mux),
1616 
1617         /* ADC Mixer */
1618         SND_SOC_DAPM_SUPPLY("ADC Stereo1 Filter", RT5668_PWR_DIG_2,
1619                 RT5668_PWR_ADC_S1F_BIT, 0, set_filter_clk,
1620                 SND_SOC_DAPM_PRE_PMU),
1621         SND_SOC_DAPM_MIXER("Stereo1 ADC MIXL", RT5668_STO1_ADC_DIG_VOL,
1622                 RT5668_L_MUTE_SFT, 1, rt5668_sto1_adc_l_mix,
1623                 ARRAY_SIZE(rt5668_sto1_adc_l_mix)),
1624         SND_SOC_DAPM_MIXER("Stereo1 ADC MIXR", RT5668_STO1_ADC_DIG_VOL,
1625                 RT5668_R_MUTE_SFT, 1, rt5668_sto1_adc_r_mix,
1626                 ARRAY_SIZE(rt5668_sto1_adc_r_mix)),
1627 
1628         /* ADC PGA */
1629         SND_SOC_DAPM_PGA("Stereo1 ADC MIX", SND_SOC_NOPM, 0, 0, NULL, 0),
1630 
1631         /* Digital Interface */
1632         SND_SOC_DAPM_SUPPLY("I2S1", RT5668_PWR_DIG_1, RT5668_PWR_I2S1_BIT,
1633                 0, NULL, 0),
1634         SND_SOC_DAPM_SUPPLY("I2S2", RT5668_PWR_DIG_1, RT5668_PWR_I2S2_BIT,
1635                 0, NULL, 0),
1636         SND_SOC_DAPM_PGA("IF1 DAC1", SND_SOC_NOPM, 0, 0, NULL, 0),
1637         SND_SOC_DAPM_PGA("IF1 DAC1 L", SND_SOC_NOPM, 0, 0, NULL, 0),
1638         SND_SOC_DAPM_PGA("IF1 DAC1 R", SND_SOC_NOPM, 0, 0, NULL, 0),
1639 
1640         /* Digital Interface Select */
1641         SND_SOC_DAPM_MUX("IF1 01 ADC Swap Mux", SND_SOC_NOPM, 0, 0,
1642                         &rt5668_if1_01_adc_swap_mux),
1643         SND_SOC_DAPM_MUX("IF1 23 ADC Swap Mux", SND_SOC_NOPM, 0, 0,
1644                         &rt5668_if1_23_adc_swap_mux),
1645         SND_SOC_DAPM_MUX("IF1 45 ADC Swap Mux", SND_SOC_NOPM, 0, 0,
1646                         &rt5668_if1_45_adc_swap_mux),
1647         SND_SOC_DAPM_MUX("IF1 67 ADC Swap Mux", SND_SOC_NOPM, 0, 0,
1648                         &rt5668_if1_67_adc_swap_mux),
1649         SND_SOC_DAPM_MUX("IF2 ADC Swap Mux", SND_SOC_NOPM, 0, 0,
1650                         &rt5668_if2_adc_swap_mux),
1651 
1652         SND_SOC_DAPM_MUX("ADCDAT Mux", SND_SOC_NOPM, 0, 0,
1653                         &rt5668_adcdat_pin_ctrl),
1654 
1655         /* Audio Interface */
1656         SND_SOC_DAPM_AIF_OUT("AIF1TX", "AIF1 Capture", 0,
1657                 RT5668_I2S1_SDP, RT5668_SEL_ADCDAT_SFT, 1),
1658         SND_SOC_DAPM_AIF_OUT("AIF2TX", "AIF2 Capture", 0,
1659                 RT5668_I2S2_SDP, RT5668_I2S2_PIN_CFG_SFT, 1),
1660         SND_SOC_DAPM_AIF_IN("AIF1RX", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0),
1661 
1662         /* Output Side */
1663         /* DAC mixer before sound effect  */
1664         SND_SOC_DAPM_MIXER("DAC1 MIXL", SND_SOC_NOPM, 0, 0,
1665                 rt5668_dac_l_mix, ARRAY_SIZE(rt5668_dac_l_mix)),
1666         SND_SOC_DAPM_MIXER("DAC1 MIXR", SND_SOC_NOPM, 0, 0,
1667                 rt5668_dac_r_mix, ARRAY_SIZE(rt5668_dac_r_mix)),
1668 
1669         /* DAC channel Mux */
1670         SND_SOC_DAPM_MUX("DAC L1 Source", SND_SOC_NOPM, 0, 0,
1671                 &rt5668_alg_dac_l1_mux),
1672         SND_SOC_DAPM_MUX("DAC R1 Source", SND_SOC_NOPM, 0, 0,
1673                 &rt5668_alg_dac_r1_mux),
1674 
1675         /* DAC Mixer */
1676         SND_SOC_DAPM_SUPPLY("DAC Stereo1 Filter", RT5668_PWR_DIG_2,
1677                 RT5668_PWR_DAC_S1F_BIT, 0, set_filter_clk,
1678                 SND_SOC_DAPM_PRE_PMU),
1679         SND_SOC_DAPM_MIXER("Stereo1 DAC MIXL", SND_SOC_NOPM, 0, 0,
1680                 rt5668_sto1_dac_l_mix, ARRAY_SIZE(rt5668_sto1_dac_l_mix)),
1681         SND_SOC_DAPM_MIXER("Stereo1 DAC MIXR", SND_SOC_NOPM, 0, 0,
1682                 rt5668_sto1_dac_r_mix, ARRAY_SIZE(rt5668_sto1_dac_r_mix)),
1683 
1684         /* DACs */
1685         SND_SOC_DAPM_DAC("DAC L1", NULL, RT5668_PWR_DIG_1,
1686                 RT5668_PWR_DAC_L1_BIT, 0),
1687         SND_SOC_DAPM_DAC("DAC R1", NULL, RT5668_PWR_DIG_1,
1688                 RT5668_PWR_DAC_R1_BIT, 0),
1689         SND_SOC_DAPM_SUPPLY_S("DAC 1 Clock", 3, RT5668_CHOP_DAC,
1690                 RT5668_CKGEN_DAC1_SFT, 0, NULL, 0),
1691 
1692         /* HPO */
1693         SND_SOC_DAPM_PGA_S("HP Amp", 1, SND_SOC_NOPM, 0, 0, rt5668_hp_event,
1694                 SND_SOC_DAPM_POST_PMD | SND_SOC_DAPM_PRE_PMU),
1695 
1696         SND_SOC_DAPM_SUPPLY("HP Amp L", RT5668_PWR_ANLG_1,
1697                 RT5668_PWR_HA_L_BIT, 0, NULL, 0),
1698         SND_SOC_DAPM_SUPPLY("HP Amp R", RT5668_PWR_ANLG_1,
1699                 RT5668_PWR_HA_R_BIT, 0, NULL, 0),
1700         SND_SOC_DAPM_SUPPLY_S("Charge Pump", 1, RT5668_DEPOP_1,
1701                 RT5668_PUMP_EN_SFT, 0, NULL, 0),
1702         SND_SOC_DAPM_SUPPLY_S("Capless", 2, RT5668_DEPOP_1,
1703                 RT5668_CAPLESS_EN_SFT, 0, NULL, 0),
1704 
1705         SND_SOC_DAPM_SWITCH("HPOL Playback", SND_SOC_NOPM, 0, 0,
1706                 &hpol_switch),
1707         SND_SOC_DAPM_SWITCH("HPOR Playback", SND_SOC_NOPM, 0, 0,
1708                 &hpor_switch),
1709 
1710         /* CLK DET */
1711         SND_SOC_DAPM_SUPPLY("CLKDET SYS", RT5668_CLK_DET,
1712                 RT5668_SYS_CLK_DET_SFT, 0, NULL, 0),
1713         SND_SOC_DAPM_SUPPLY("CLKDET PLL1", RT5668_CLK_DET,
1714                 RT5668_PLL1_CLK_DET_SFT, 0, NULL, 0),
1715         SND_SOC_DAPM_SUPPLY("CLKDET PLL2", RT5668_CLK_DET,
1716                 RT5668_PLL2_CLK_DET_SFT, 0, NULL, 0),
1717         SND_SOC_DAPM_SUPPLY("CLKDET", RT5668_CLK_DET,
1718                 RT5668_POW_CLK_DET_SFT, 0, NULL, 0),
1719 
1720         /* Output Lines */
1721         SND_SOC_DAPM_OUTPUT("HPOL"),
1722         SND_SOC_DAPM_OUTPUT("HPOR"),
1723 
1724 };
1725 
1726 static const struct snd_soc_dapm_route rt5668_dapm_routes[] = {
1727         /*PLL*/
1728         {"ADC Stereo1 Filter", NULL, "PLL1", is_sys_clk_from_pll1},
1729         {"DAC Stereo1 Filter", NULL, "PLL1", is_sys_clk_from_pll1},
1730 
1731         /*ASRC*/
1732         {"ADC Stereo1 Filter", NULL, "ADC STO1 ASRC", is_using_asrc},
1733         {"DAC Stereo1 Filter", NULL, "DAC STO1 ASRC", is_using_asrc},
1734         {"ADC STO1 ASRC", NULL, "AD ASRC"},
1735         {"DAC STO1 ASRC", NULL, "DA ASRC"},
1736 
1737         /*Vref*/
1738         {"MICBIAS1", NULL, "Vref1"},
1739         {"MICBIAS1", NULL, "Vref2"},
1740         {"MICBIAS2", NULL, "Vref1"},
1741         {"MICBIAS2", NULL, "Vref2"},
1742 
1743         {"CLKDET SYS", NULL, "CLKDET"},
1744 
1745         {"IN1P", NULL, "LDO2"},
1746 
1747         {"BST1 CBJ", NULL, "IN1P"},
1748         {"BST1 CBJ", NULL, "CBJ Power"},
1749         {"CBJ Power", NULL, "Vref2"},
1750 
1751         {"RECMIX1L", "CBJ Switch", "BST1 CBJ"},
1752         {"RECMIX1L", NULL, "RECMIX1L Power"},
1753 
1754         {"ADC1 L", NULL, "RECMIX1L"},
1755         {"ADC1 L", NULL, "ADC1 L Power"},
1756         {"ADC1 L", NULL, "ADC1 clock"},
1757 
1758         {"DMIC L1", NULL, "DMIC CLK"},
1759         {"DMIC L1", NULL, "DMIC1 Power"},
1760         {"DMIC R1", NULL, "DMIC CLK"},
1761         {"DMIC R1", NULL, "DMIC1 Power"},
1762         {"DMIC CLK", NULL, "DMIC ASRC"},
1763 
1764         {"Stereo1 ADC L Mux", "ADC1 L", "ADC1 L"},
1765         {"Stereo1 ADC L Mux", "ADC1 R", "ADC1 R"},
1766         {"Stereo1 ADC R Mux", "ADC1 L", "ADC1 L"},
1767         {"Stereo1 ADC R Mux", "ADC1 R", "ADC1 R"},
1768 
1769         {"Stereo1 ADC L1 Mux", "ADC", "Stereo1 ADC L Mux"},
1770         {"Stereo1 ADC L1 Mux", "DAC MIX", "Stereo1 DAC MIXL"},
1771         {"Stereo1 ADC L2 Mux", "DMIC", "DMIC L1"},
1772         {"Stereo1 ADC L2 Mux", "DAC MIX", "Stereo1 DAC MIXL"},
1773 
1774         {"Stereo1 ADC R1 Mux", "ADC", "Stereo1 ADC R Mux"},
1775         {"Stereo1 ADC R1 Mux", "DAC MIX", "Stereo1 DAC MIXR"},
1776         {"Stereo1 ADC R2 Mux", "DMIC", "DMIC R1"},
1777         {"Stereo1 ADC R2 Mux", "DAC MIX", "Stereo1 DAC MIXR"},
1778 
1779         {"Stereo1 ADC MIXL", "ADC1 Switch", "Stereo1 ADC L1 Mux"},
1780         {"Stereo1 ADC MIXL", "ADC2 Switch", "Stereo1 ADC L2 Mux"},
1781         {"Stereo1 ADC MIXL", NULL, "ADC Stereo1 Filter"},
1782 
1783         {"Stereo1 ADC MIXR", "ADC1 Switch", "Stereo1 ADC R1 Mux"},
1784         {"Stereo1 ADC MIXR", "ADC2 Switch", "Stereo1 ADC R2 Mux"},
1785         {"Stereo1 ADC MIXR", NULL, "ADC Stereo1 Filter"},
1786 
1787         {"Stereo1 ADC MIX", NULL, "Stereo1 ADC MIXL"},
1788         {"Stereo1 ADC MIX", NULL, "Stereo1 ADC MIXR"},
1789 
1790         {"IF1 01 ADC Swap Mux", "L/R", "Stereo1 ADC MIX"},
1791         {"IF1 01 ADC Swap Mux", "L/L", "Stereo1 ADC MIX"},
1792         {"IF1 01 ADC Swap Mux", "R/L", "Stereo1 ADC MIX"},
1793         {"IF1 01 ADC Swap Mux", "R/R", "Stereo1 ADC MIX"},
1794         {"IF1 23 ADC Swap Mux", "L/R", "Stereo1 ADC MIX"},
1795         {"IF1 23 ADC Swap Mux", "R/L", "Stereo1 ADC MIX"},
1796         {"IF1 23 ADC Swap Mux", "L/L", "Stereo1 ADC MIX"},
1797         {"IF1 23 ADC Swap Mux", "R/R", "Stereo1 ADC MIX"},
1798         {"IF1 45 ADC Swap Mux", "L/R", "Stereo1 ADC MIX"},
1799         {"IF1 45 ADC Swap Mux", "R/L", "Stereo1 ADC MIX"},
1800         {"IF1 45 ADC Swap Mux", "L/L", "Stereo1 ADC MIX"},
1801         {"IF1 45 ADC Swap Mux", "R/R", "Stereo1 ADC MIX"},
1802         {"IF1 67 ADC Swap Mux", "L/R", "Stereo1 ADC MIX"},
1803         {"IF1 67 ADC Swap Mux", "R/L", "Stereo1 ADC MIX"},
1804         {"IF1 67 ADC Swap Mux", "L/L", "Stereo1 ADC MIX"},
1805         {"IF1 67 ADC Swap Mux", "R/R", "Stereo1 ADC MIX"},
1806 
1807         {"IF1_ADC Mux", "Slot 0", "IF1 01 ADC Swap Mux"},
1808         {"IF1_ADC Mux", "Slot 2", "IF1 23 ADC Swap Mux"},
1809         {"IF1_ADC Mux", "Slot 4", "IF1 45 ADC Swap Mux"},
1810         {"IF1_ADC Mux", "Slot 6", "IF1 67 ADC Swap Mux"},
1811         {"IF1_ADC Mux", NULL, "I2S1"},
1812         {"ADCDAT Mux", "ADCDAT1", "IF1_ADC Mux"},
1813         {"AIF1TX", NULL, "ADCDAT Mux"},
1814         {"IF2 ADC Swap Mux", "L/R", "Stereo1 ADC MIX"},
1815         {"IF2 ADC Swap Mux", "R/L", "Stereo1 ADC MIX"},
1816         {"IF2 ADC Swap Mux", "L/L", "Stereo1 ADC MIX"},
1817         {"IF2 ADC Swap Mux", "R/R", "Stereo1 ADC MIX"},
1818         {"ADCDAT Mux", "ADCDAT2", "IF2 ADC Swap Mux"},
1819         {"AIF2TX", NULL, "ADCDAT Mux"},
1820 
1821         {"IF1 DAC1 L", NULL, "AIF1RX"},
1822         {"IF1 DAC1 L", NULL, "I2S1"},
1823         {"IF1 DAC1 L", NULL, "DAC Stereo1 Filter"},
1824         {"IF1 DAC1 R", NULL, "AIF1RX"},
1825         {"IF1 DAC1 R", NULL, "I2S1"},
1826         {"IF1 DAC1 R", NULL, "DAC Stereo1 Filter"},
1827 
1828         {"DAC1 MIXL", "Stereo ADC Switch", "Stereo1 ADC MIXL"},
1829         {"DAC1 MIXL", "DAC1 Switch", "IF1 DAC1 L"},
1830         {"DAC1 MIXR", "Stereo ADC Switch", "Stereo1 ADC MIXR"},
1831         {"DAC1 MIXR", "DAC1 Switch", "IF1 DAC1 R"},
1832 
1833         {"Stereo1 DAC MIXL", "DAC L1 Switch", "DAC1 MIXL"},
1834         {"Stereo1 DAC MIXL", "DAC R1 Switch", "DAC1 MIXR"},
1835 
1836         {"Stereo1 DAC MIXR", "DAC R1 Switch", "DAC1 MIXR"},
1837         {"Stereo1 DAC MIXR", "DAC L1 Switch", "DAC1 MIXL"},
1838 
1839         {"DAC L1 Source", "DAC1", "DAC1 MIXL"},
1840         {"DAC L1 Source", "Stereo1 DAC Mixer", "Stereo1 DAC MIXL"},
1841         {"DAC R1 Source", "DAC1", "DAC1 MIXR"},
1842         {"DAC R1 Source", "Stereo1 DAC Mixer", "Stereo1 DAC MIXR"},
1843 
1844         {"DAC L1", NULL, "DAC L1 Source"},
1845         {"DAC R1", NULL, "DAC R1 Source"},
1846 
1847         {"DAC L1", NULL, "DAC 1 Clock"},
1848         {"DAC R1", NULL, "DAC 1 Clock"},
1849 
1850         {"HP Amp", NULL, "DAC L1"},
1851         {"HP Amp", NULL, "DAC R1"},
1852         {"HP Amp", NULL, "HP Amp L"},
1853         {"HP Amp", NULL, "HP Amp R"},
1854         {"HP Amp", NULL, "Capless"},
1855         {"HP Amp", NULL, "Charge Pump"},
1856         {"HP Amp", NULL, "CLKDET SYS"},
1857         {"HP Amp", NULL, "CBJ Power"},
1858         {"HP Amp", NULL, "Vref2"},
1859         {"HPOL Playback", "Switch", "HP Amp"},
1860         {"HPOR Playback", "Switch", "HP Amp"},
1861         {"HPOL", NULL, "HPOL Playback"},
1862         {"HPOR", NULL, "HPOR Playback"},
1863 };
1864 
1865 static int rt5668_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask,
1866                         unsigned int rx_mask, int slots, int slot_width)
1867 {
1868         struct snd_soc_component *component = dai->component;
1869         unsigned int val = 0;
1870 
1871         switch (slots) {
1872         case 4:
1873                 val |= RT5668_TDM_TX_CH_4;
1874                 val |= RT5668_TDM_RX_CH_4;
1875                 break;
1876         case 6:
1877                 val |= RT5668_TDM_TX_CH_6;
1878                 val |= RT5668_TDM_RX_CH_6;
1879                 break;
1880         case 8:
1881                 val |= RT5668_TDM_TX_CH_8;
1882                 val |= RT5668_TDM_RX_CH_8;
1883                 break;
1884         case 2:
1885                 break;
1886         default:
1887                 return -EINVAL;
1888         }
1889 
1890         snd_soc_component_update_bits(component, RT5668_TDM_CTRL,
1891                 RT5668_TDM_TX_CH_MASK | RT5668_TDM_RX_CH_MASK, val);
1892 
1893         switch (slot_width) {
1894         case 16:
1895                 val = RT5668_TDM_CL_16;
1896                 break;
1897         case 20:
1898                 val = RT5668_TDM_CL_20;
1899                 break;
1900         case 24:
1901                 val = RT5668_TDM_CL_24;
1902                 break;
1903         case 32:
1904                 val = RT5668_TDM_CL_32;
1905                 break;
1906         default:
1907                 return -EINVAL;
1908         }
1909 
1910         snd_soc_component_update_bits(component, RT5668_TDM_TCON_CTRL,
1911                 RT5668_TDM_CL_MASK, val);
1912 
1913         return 0;
1914 }
1915 
1916 
1917 static int rt5668_hw_params(struct snd_pcm_substream *substream,
1918         struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
1919 {
1920         struct snd_soc_component *component = dai->component;
1921         struct rt5668_priv *rt5668 = snd_soc_component_get_drvdata(component);
1922         unsigned int len_1 = 0, len_2 = 0;
1923         int pre_div, frame_size;
1924 
1925         rt5668->lrck[dai->id] = params_rate(params);
1926         pre_div = rl6231_get_clk_info(rt5668->sysclk, rt5668->lrck[dai->id]);
1927 
1928         frame_size = snd_soc_params_to_frame_size(params);
1929         if (frame_size < 0) {
1930                 dev_err(component->dev, "Unsupported frame size: %d\n",
1931                         frame_size);
1932                 return -EINVAL;
1933         }
1934 
1935         dev_dbg(dai->dev, "lrck is %dHz and pre_div is %d for iis %d\n",
1936                                 rt5668->lrck[dai->id], pre_div, dai->id);
1937 
1938         switch (params_width(params)) {
1939         case 16:
1940                 break;
1941         case 20:
1942                 len_1 |= RT5668_I2S1_DL_20;
1943                 len_2 |= RT5668_I2S2_DL_20;
1944                 break;
1945         case 24:
1946                 len_1 |= RT5668_I2S1_DL_24;
1947                 len_2 |= RT5668_I2S2_DL_24;
1948                 break;
1949         case 32:
1950                 len_1 |= RT5668_I2S1_DL_32;
1951                 len_2 |= RT5668_I2S2_DL_24;
1952                 break;
1953         case 8:
1954                 len_1 |= RT5668_I2S2_DL_8;
1955                 len_2 |= RT5668_I2S2_DL_8;
1956                 break;
1957         default:
1958                 return -EINVAL;
1959         }
1960 
1961         switch (dai->id) {
1962         case RT5668_AIF1:
1963                 snd_soc_component_update_bits(component, RT5668_I2S1_SDP,
1964                         RT5668_I2S1_DL_MASK, len_1);
1965                 if (rt5668->master[RT5668_AIF1]) {
1966                         snd_soc_component_update_bits(component,
1967                                 RT5668_ADDA_CLK_1, RT5668_I2S_M_DIV_MASK,
1968                                 pre_div << RT5668_I2S_M_DIV_SFT);
1969                 }
1970                 if (params_channels(params) == 1) /* mono mode */
1971                         snd_soc_component_update_bits(component,
1972                                 RT5668_I2S1_SDP, RT5668_I2S1_MONO_MASK,
1973                                 RT5668_I2S1_MONO_EN);
1974                 else
1975                         snd_soc_component_update_bits(component,
1976                                 RT5668_I2S1_SDP, RT5668_I2S1_MONO_MASK,
1977                                 RT5668_I2S1_MONO_DIS);
1978                 break;
1979         case RT5668_AIF2:
1980                 snd_soc_component_update_bits(component, RT5668_I2S2_SDP,
1981                         RT5668_I2S2_DL_MASK, len_2);
1982                 if (rt5668->master[RT5668_AIF2]) {
1983                         snd_soc_component_update_bits(component,
1984                                 RT5668_I2S_M_CLK_CTRL_1, RT5668_I2S2_M_PD_MASK,
1985                                 pre_div << RT5668_I2S2_M_PD_SFT);
1986                 }
1987                 if (params_channels(params) == 1) /* mono mode */
1988                         snd_soc_component_update_bits(component,
1989                                 RT5668_I2S2_SDP, RT5668_I2S2_MONO_MASK,
1990                                 RT5668_I2S2_MONO_EN);
1991                 else
1992                         snd_soc_component_update_bits(component,
1993                                 RT5668_I2S2_SDP, RT5668_I2S2_MONO_MASK,
1994                                 RT5668_I2S2_MONO_DIS);
1995                 break;
1996         default:
1997                 dev_err(component->dev, "Invalid dai->id: %d\n", dai->id);
1998                 return -EINVAL;
1999         }
2000 
2001         return 0;
2002 }
2003 
2004 static int rt5668_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
2005 {
2006         struct snd_soc_component *component = dai->component;
2007         struct rt5668_priv *rt5668 = snd_soc_component_get_drvdata(component);
2008         unsigned int reg_val = 0, tdm_ctrl = 0;
2009 
2010         switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
2011         case SND_SOC_DAIFMT_CBM_CFM:
2012                 rt5668->master[dai->id] = 1;
2013                 break;
2014         case SND_SOC_DAIFMT_CBS_CFS:
2015                 rt5668->master[dai->id] = 0;
2016                 break;
2017         default:
2018                 return -EINVAL;
2019         }
2020 
2021         switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
2022         case SND_SOC_DAIFMT_NB_NF:
2023                 break;
2024         case SND_SOC_DAIFMT_IB_NF:
2025                 reg_val |= RT5668_I2S_BP_INV;
2026                 tdm_ctrl |= RT5668_TDM_S_BP_INV;
2027                 break;
2028         case SND_SOC_DAIFMT_NB_IF:
2029                 if (dai->id == RT5668_AIF1)
2030                         tdm_ctrl |= RT5668_TDM_S_LP_INV | RT5668_TDM_M_BP_INV;
2031                 else
2032                         return -EINVAL;
2033                 break;
2034         case SND_SOC_DAIFMT_IB_IF:
2035                 if (dai->id == RT5668_AIF1)
2036                         tdm_ctrl |= RT5668_TDM_S_BP_INV | RT5668_TDM_S_LP_INV |
2037                                     RT5668_TDM_M_BP_INV | RT5668_TDM_M_LP_INV;
2038                 else
2039                         return -EINVAL;
2040                 break;
2041         default:
2042                 return -EINVAL;
2043         }
2044 
2045         switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
2046         case SND_SOC_DAIFMT_I2S:
2047                 break;
2048         case SND_SOC_DAIFMT_LEFT_J:
2049                 reg_val |= RT5668_I2S_DF_LEFT;
2050                 tdm_ctrl |= RT5668_TDM_DF_LEFT;
2051                 break;
2052         case SND_SOC_DAIFMT_DSP_A:
2053                 reg_val |= RT5668_I2S_DF_PCM_A;
2054                 tdm_ctrl |= RT5668_TDM_DF_PCM_A;
2055                 break;
2056         case SND_SOC_DAIFMT_DSP_B:
2057                 reg_val |= RT5668_I2S_DF_PCM_B;
2058                 tdm_ctrl |= RT5668_TDM_DF_PCM_B;
2059                 break;
2060         default:
2061                 return -EINVAL;
2062         }
2063 
2064         switch (dai->id) {
2065         case RT5668_AIF1:
2066                 snd_soc_component_update_bits(component, RT5668_I2S1_SDP,
2067                         RT5668_I2S_DF_MASK, reg_val);
2068                 snd_soc_component_update_bits(component, RT5668_TDM_TCON_CTRL,
2069                         RT5668_TDM_MS_MASK | RT5668_TDM_S_BP_MASK |
2070                         RT5668_TDM_DF_MASK | RT5668_TDM_M_BP_MASK |
2071                         RT5668_TDM_M_LP_MASK | RT5668_TDM_S_LP_MASK,
2072                         tdm_ctrl | rt5668->master[dai->id]);
2073                 break;
2074         case RT5668_AIF2:
2075                 if (rt5668->master[dai->id] == 0)
2076                         reg_val |= RT5668_I2S2_MS_S;
2077                 snd_soc_component_update_bits(component, RT5668_I2S2_SDP,
2078                         RT5668_I2S2_MS_MASK | RT5668_I2S_BP_MASK |
2079                         RT5668_I2S_DF_MASK, reg_val);
2080                 break;
2081         default:
2082                 dev_err(component->dev, "Invalid dai->id: %d\n", dai->id);
2083                 return -EINVAL;
2084         }
2085         return 0;
2086 }
2087 
2088 static int rt5668_set_component_sysclk(struct snd_soc_component *component,
2089                 int clk_id, int source, unsigned int freq, int dir)
2090 {
2091         struct rt5668_priv *rt5668 = snd_soc_component_get_drvdata(component);
2092         unsigned int reg_val = 0, src = 0;
2093 
2094         if (freq == rt5668->sysclk && clk_id == rt5668->sysclk_src)
2095                 return 0;
2096 
2097         switch (clk_id) {
2098         case RT5668_SCLK_S_MCLK:
2099                 reg_val |= RT5668_SCLK_SRC_MCLK;
2100                 src = RT5668_CLK_SRC_MCLK;
2101                 break;
2102         case RT5668_SCLK_S_PLL1:
2103                 reg_val |= RT5668_SCLK_SRC_PLL1;
2104                 src = RT5668_CLK_SRC_PLL1;
2105                 break;
2106         case RT5668_SCLK_S_PLL2:
2107                 reg_val |= RT5668_SCLK_SRC_PLL2;
2108                 src = RT5668_CLK_SRC_PLL2;
2109                 break;
2110         case RT5668_SCLK_S_RCCLK:
2111                 reg_val |= RT5668_SCLK_SRC_RCCLK;
2112                 src = RT5668_CLK_SRC_RCCLK;
2113                 break;
2114         default:
2115                 dev_err(component->dev, "Invalid clock id (%d)\n", clk_id);
2116                 return -EINVAL;
2117         }
2118         snd_soc_component_update_bits(component, RT5668_GLB_CLK,
2119                 RT5668_SCLK_SRC_MASK, reg_val);
2120 
2121         if (rt5668->master[RT5668_AIF2]) {
2122                 snd_soc_component_update_bits(component,
2123                         RT5668_I2S_M_CLK_CTRL_1, RT5668_I2S2_SRC_MASK,
2124                         src << RT5668_I2S2_SRC_SFT);
2125         }
2126 
2127         rt5668->sysclk = freq;
2128         rt5668->sysclk_src = clk_id;
2129 
2130         dev_dbg(component->dev, "Sysclk is %dHz and clock id is %d\n",
2131                 freq, clk_id);
2132 
2133         return 0;
2134 }
2135 
2136 static int rt5668_set_component_pll(struct snd_soc_component *component,
2137                 int pll_id, int source, unsigned int freq_in,
2138                 unsigned int freq_out)
2139 {
2140         struct rt5668_priv *rt5668 = snd_soc_component_get_drvdata(component);
2141         struct rl6231_pll_code pll_code;
2142         int ret;
2143 
2144         if (source == rt5668->pll_src && freq_in == rt5668->pll_in &&
2145             freq_out == rt5668->pll_out)
2146                 return 0;
2147 
2148         if (!freq_in || !freq_out) {
2149                 dev_dbg(component->dev, "PLL disabled\n");
2150 
2151                 rt5668->pll_in = 0;
2152                 rt5668->pll_out = 0;
2153                 snd_soc_component_update_bits(component, RT5668_GLB_CLK,
2154                         RT5668_SCLK_SRC_MASK, RT5668_SCLK_SRC_MCLK);
2155                 return 0;
2156         }
2157 
2158         switch (source) {
2159         case RT5668_PLL1_S_MCLK:
2160                 snd_soc_component_update_bits(component, RT5668_GLB_CLK,
2161                         RT5668_PLL1_SRC_MASK, RT5668_PLL1_SRC_MCLK);
2162                 break;
2163         case RT5668_PLL1_S_BCLK1:
2164                 snd_soc_component_update_bits(component, RT5668_GLB_CLK,
2165                                 RT5668_PLL1_SRC_MASK, RT5668_PLL1_SRC_BCLK1);
2166                 break;
2167         default:
2168                 dev_err(component->dev, "Unknown PLL Source %d\n", source);
2169                 return -EINVAL;
2170         }
2171 
2172         ret = rl6231_pll_calc(freq_in, freq_out, &pll_code);
2173         if (ret < 0) {
2174                 dev_err(component->dev, "Unsupport input clock %d\n", freq_in);
2175                 return ret;
2176         }
2177 
2178         dev_dbg(component->dev, "bypass=%d m=%d n=%d k=%d\n",
2179                 pll_code.m_bp, (pll_code.m_bp ? 0 : pll_code.m_code),
2180                 pll_code.n_code, pll_code.k_code);
2181 
2182         snd_soc_component_write(component, RT5668_PLL_CTRL_1,
2183                 pll_code.n_code << RT5668_PLL_N_SFT | pll_code.k_code);
2184         snd_soc_component_write(component, RT5668_PLL_CTRL_2,
2185                 (pll_code.m_bp ? 0 : pll_code.m_code) << RT5668_PLL_M_SFT |
2186                 pll_code.m_bp << RT5668_PLL_M_BP_SFT);
2187 
2188         rt5668->pll_in = freq_in;
2189         rt5668->pll_out = freq_out;
2190         rt5668->pll_src = source;
2191 
2192         return 0;
2193 }
2194 
2195 static int rt5668_set_bclk_ratio(struct snd_soc_dai *dai, unsigned int ratio)
2196 {
2197         struct snd_soc_component *component = dai->component;
2198         struct rt5668_priv *rt5668 = snd_soc_component_get_drvdata(component);
2199 
2200         rt5668->bclk[dai->id] = ratio;
2201 
2202         switch (ratio) {
2203         case 64:
2204                 snd_soc_component_update_bits(component, RT5668_ADDA_CLK_2,
2205                         RT5668_I2S2_BCLK_MS2_MASK,
2206                         RT5668_I2S2_BCLK_MS2_64);
2207                 break;
2208         case 32:
2209                 snd_soc_component_update_bits(component, RT5668_ADDA_CLK_2,
2210                         RT5668_I2S2_BCLK_MS2_MASK,
2211                         RT5668_I2S2_BCLK_MS2_32);
2212                 break;
2213         default:
2214                 dev_err(dai->dev, "Invalid bclk ratio %d\n", ratio);
2215                 return -EINVAL;
2216         }
2217 
2218         return 0;
2219 }
2220 
2221 static int rt5668_set_bias_level(struct snd_soc_component *component,
2222                         enum snd_soc_bias_level level)
2223 {
2224         struct rt5668_priv *rt5668 = snd_soc_component_get_drvdata(component);
2225 
2226         switch (level) {
2227         case SND_SOC_BIAS_PREPARE:
2228                 regmap_update_bits(rt5668->regmap, RT5668_PWR_ANLG_1,
2229                         RT5668_PWR_MB | RT5668_PWR_BG,
2230                         RT5668_PWR_MB | RT5668_PWR_BG);
2231                 regmap_update_bits(rt5668->regmap, RT5668_PWR_DIG_1,
2232                         RT5668_DIG_GATE_CTRL | RT5668_PWR_LDO,
2233                         RT5668_DIG_GATE_CTRL | RT5668_PWR_LDO);
2234                 break;
2235 
2236         case SND_SOC_BIAS_STANDBY:
2237                 regmap_update_bits(rt5668->regmap, RT5668_PWR_ANLG_1,
2238                         RT5668_PWR_MB, RT5668_PWR_MB);
2239                 regmap_update_bits(rt5668->regmap, RT5668_PWR_DIG_1,
2240                         RT5668_DIG_GATE_CTRL, RT5668_DIG_GATE_CTRL);
2241                 break;
2242         case SND_SOC_BIAS_OFF:
2243                 regmap_update_bits(rt5668->regmap, RT5668_PWR_DIG_1,
2244                         RT5668_DIG_GATE_CTRL | RT5668_PWR_LDO, 0);
2245                 regmap_update_bits(rt5668->regmap, RT5668_PWR_ANLG_1,
2246                         RT5668_PWR_MB | RT5668_PWR_BG, 0);
2247                 break;
2248 
2249         default:
2250                 break;
2251         }
2252 
2253         return 0;
2254 }
2255 
2256 static int rt5668_probe(struct snd_soc_component *component)
2257 {
2258         struct rt5668_priv *rt5668 = snd_soc_component_get_drvdata(component);
2259 
2260         rt5668->component = component;
2261 
2262         return 0;
2263 }
2264 
2265 static void rt5668_remove(struct snd_soc_component *component)
2266 {
2267         struct rt5668_priv *rt5668 = snd_soc_component_get_drvdata(component);
2268 
2269         rt5668_reset(rt5668->regmap);
2270 }
2271 
2272 #ifdef CONFIG_PM
2273 static int rt5668_suspend(struct snd_soc_component *component)
2274 {
2275         struct rt5668_priv *rt5668 = snd_soc_component_get_drvdata(component);
2276 
2277         regcache_cache_only(rt5668->regmap, true);
2278         regcache_mark_dirty(rt5668->regmap);
2279         return 0;
2280 }
2281 
2282 static int rt5668_resume(struct snd_soc_component *component)
2283 {
2284         struct rt5668_priv *rt5668 = snd_soc_component_get_drvdata(component);
2285 
2286         regcache_cache_only(rt5668->regmap, false);
2287         regcache_sync(rt5668->regmap);
2288 
2289         return 0;
2290 }
2291 #else
2292 #define rt5668_suspend NULL
2293 #define rt5668_resume NULL
2294 #endif
2295 
2296 #define RT5668_STEREO_RATES SNDRV_PCM_RATE_8000_192000
2297 #define RT5668_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
2298                 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8)
2299 
2300 static const struct snd_soc_dai_ops rt5668_aif1_dai_ops = {
2301         .hw_params = rt5668_hw_params,
2302         .set_fmt = rt5668_set_dai_fmt,
2303         .set_tdm_slot = rt5668_set_tdm_slot,
2304 };
2305 
2306 static const struct snd_soc_dai_ops rt5668_aif2_dai_ops = {
2307         .hw_params = rt5668_hw_params,
2308         .set_fmt = rt5668_set_dai_fmt,
2309         .set_bclk_ratio = rt5668_set_bclk_ratio,
2310 };
2311 
2312 static struct snd_soc_dai_driver rt5668_dai[] = {
2313         {
2314                 .name = "rt5668-aif1",
2315                 .id = RT5668_AIF1,
2316                 .playback = {
2317                         .stream_name = "AIF1 Playback",
2318                         .channels_min = 1,
2319                         .channels_max = 2,
2320                         .rates = RT5668_STEREO_RATES,
2321                         .formats = RT5668_FORMATS,
2322                 },
2323                 .capture = {
2324                         .stream_name = "AIF1 Capture",
2325                         .channels_min = 1,
2326                         .channels_max = 2,
2327                         .rates = RT5668_STEREO_RATES,
2328                         .formats = RT5668_FORMATS,
2329                 },
2330                 .ops = &rt5668_aif1_dai_ops,
2331         },
2332         {
2333                 .name = "rt5668-aif2",
2334                 .id = RT5668_AIF2,
2335                 .capture = {
2336                         .stream_name = "AIF2 Capture",
2337                         .channels_min = 1,
2338                         .channels_max = 2,
2339                         .rates = RT5668_STEREO_RATES,
2340                         .formats = RT5668_FORMATS,
2341                 },
2342                 .ops = &rt5668_aif2_dai_ops,
2343         },
2344 };
2345 
2346 static const struct snd_soc_component_driver soc_component_dev_rt5668 = {
2347         .probe = rt5668_probe,
2348         .remove = rt5668_remove,
2349         .suspend = rt5668_suspend,
2350         .resume = rt5668_resume,
2351         .set_bias_level = rt5668_set_bias_level,
2352         .controls = rt5668_snd_controls,
2353         .num_controls = ARRAY_SIZE(rt5668_snd_controls),
2354         .dapm_widgets = rt5668_dapm_widgets,
2355         .num_dapm_widgets = ARRAY_SIZE(rt5668_dapm_widgets),
2356         .dapm_routes = rt5668_dapm_routes,
2357         .num_dapm_routes = ARRAY_SIZE(rt5668_dapm_routes),
2358         .set_sysclk = rt5668_set_component_sysclk,
2359         .set_pll = rt5668_set_component_pll,
2360         .set_jack = rt5668_set_jack_detect,
2361         .use_pmdown_time        = 1,
2362         .endianness             = 1,
2363         .non_legacy_dai_naming  = 1,
2364 };
2365 
2366 static const struct regmap_config rt5668_regmap = {
2367         .reg_bits = 16,
2368         .val_bits = 16,
2369         .max_register = RT5668_I2C_MODE,
2370         .volatile_reg = rt5668_volatile_register,
2371         .readable_reg = rt5668_readable_register,
2372         .cache_type = REGCACHE_RBTREE,
2373         .reg_defaults = rt5668_reg,
2374         .num_reg_defaults = ARRAY_SIZE(rt5668_reg),
2375         .use_single_read = true,
2376         .use_single_write = true,
2377 };
2378 
2379 static const struct i2c_device_id rt5668_i2c_id[] = {
2380         {"rt5668b", 0},
2381         {}
2382 };
2383 MODULE_DEVICE_TABLE(i2c, rt5668_i2c_id);
2384 
2385 static int rt5668_parse_dt(struct rt5668_priv *rt5668, struct device *dev)
2386 {
2387 
2388         of_property_read_u32(dev->of_node, "realtek,dmic1-data-pin",
2389                 &rt5668->pdata.dmic1_data_pin);
2390         of_property_read_u32(dev->of_node, "realtek,dmic1-clk-pin",
2391                 &rt5668->pdata.dmic1_clk_pin);
2392         of_property_read_u32(dev->of_node, "realtek,jd-src",
2393                 &rt5668->pdata.jd_src);
2394 
2395         rt5668->pdata.ldo1_en = of_get_named_gpio(dev->of_node,
2396                 "realtek,ldo1-en-gpios", 0);
2397 
2398         return 0;
2399 }
2400 
2401 static void rt5668_calibrate(struct rt5668_priv *rt5668)
2402 {
2403         int value, count;
2404 
2405         mutex_lock(&rt5668->calibrate_mutex);
2406 
2407         rt5668_reset(rt5668->regmap);
2408         regmap_write(rt5668->regmap, RT5668_PWR_ANLG_1, 0xa2bf);
2409         usleep_range(15000, 20000);
2410         regmap_write(rt5668->regmap, RT5668_PWR_ANLG_1, 0xf2bf);
2411         regmap_write(rt5668->regmap, RT5668_MICBIAS_2, 0x0380);
2412         regmap_write(rt5668->regmap, RT5668_PWR_DIG_1, 0x8001);
2413         regmap_write(rt5668->regmap, RT5668_TEST_MODE_CTRL_1, 0x0000);
2414         regmap_write(rt5668->regmap, RT5668_STO1_DAC_MIXER, 0x2080);
2415         regmap_write(rt5668->regmap, RT5668_STO1_ADC_MIXER, 0x4040);
2416         regmap_write(rt5668->regmap, RT5668_DEPOP_1, 0x0069);
2417         regmap_write(rt5668->regmap, RT5668_CHOP_DAC, 0x3000);
2418         regmap_write(rt5668->regmap, RT5668_HP_CTRL_2, 0x6000);
2419         regmap_write(rt5668->regmap, RT5668_HP_CHARGE_PUMP_1, 0x0f26);
2420         regmap_write(rt5668->regmap, RT5668_CALIB_ADC_CTRL, 0x7f05);
2421         regmap_write(rt5668->regmap, RT5668_STO1_ADC_MIXER, 0x686c);
2422         regmap_write(rt5668->regmap, RT5668_CAL_REC, 0x0d0d);
2423         regmap_write(rt5668->regmap, RT5668_HP_CALIB_CTRL_9, 0x000f);
2424         regmap_write(rt5668->regmap, RT5668_PWR_DIG_1, 0x8d01);
2425         regmap_write(rt5668->regmap, RT5668_HP_CALIB_CTRL_2, 0x0321);
2426         regmap_write(rt5668->regmap, RT5668_HP_LOGIC_CTRL_2, 0x0004);
2427         regmap_write(rt5668->regmap, RT5668_HP_CALIB_CTRL_1, 0x7c00);
2428         regmap_write(rt5668->regmap, RT5668_HP_CALIB_CTRL_3, 0x06a1);
2429         regmap_write(rt5668->regmap, RT5668_A_DAC1_MUX, 0x0311);
2430         regmap_write(rt5668->regmap, RT5668_RESET_HPF_CTRL, 0x0000);
2431         regmap_write(rt5668->regmap, RT5668_ADC_STO1_HP_CTRL_1, 0x3320);
2432 
2433         regmap_write(rt5668->regmap, RT5668_HP_CALIB_CTRL_1, 0xfc00);
2434 
2435         for (count = 0; count < 60; count++) {
2436                 regmap_read(rt5668->regmap, RT5668_HP_CALIB_STA_1, &value);
2437                 if (!(value & 0x8000))
2438                         break;
2439 
2440                 usleep_range(10000, 10005);
2441         }
2442 
2443         if (count >= 60)
2444                 pr_err("HP Calibration Failure\n");
2445 
2446         /* restore settings */
2447         regmap_write(rt5668->regmap, RT5668_STO1_ADC_MIXER, 0xc0c4);
2448         regmap_write(rt5668->regmap, RT5668_PWR_DIG_1, 0x0000);
2449 
2450         mutex_unlock(&rt5668->calibrate_mutex);
2451 
2452 }
2453 
2454 static int rt5668_i2c_probe(struct i2c_client *i2c,
2455                     const struct i2c_device_id *id)
2456 {
2457         struct rt5668_platform_data *pdata = dev_get_platdata(&i2c->dev);
2458         struct rt5668_priv *rt5668;
2459         int i, ret;
2460         unsigned int val;
2461 
2462         rt5668 = devm_kzalloc(&i2c->dev, sizeof(struct rt5668_priv),
2463                 GFP_KERNEL);
2464 
2465         if (rt5668 == NULL)
2466                 return -ENOMEM;
2467 
2468         i2c_set_clientdata(i2c, rt5668);
2469 
2470         if (pdata)
2471                 rt5668->pdata = *pdata;
2472         else
2473                 rt5668_parse_dt(rt5668, &i2c->dev);
2474 
2475         rt5668->regmap = devm_regmap_init_i2c(i2c, &rt5668_regmap);
2476         if (IS_ERR(rt5668->regmap)) {
2477                 ret = PTR_ERR(rt5668->regmap);
2478                 dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
2479                         ret);
2480                 return ret;
2481         }
2482 
2483         for (i = 0; i < ARRAY_SIZE(rt5668->supplies); i++)
2484                 rt5668->supplies[i].supply = rt5668_supply_names[i];
2485 
2486         ret = devm_regulator_bulk_get(&i2c->dev, ARRAY_SIZE(rt5668->supplies),
2487                                       rt5668->supplies);
2488         if (ret != 0) {
2489                 dev_err(&i2c->dev, "Failed to request supplies: %d\n", ret);
2490                 return ret;
2491         }
2492 
2493         ret = regulator_bulk_enable(ARRAY_SIZE(rt5668->supplies),
2494                                     rt5668->supplies);
2495         if (ret != 0) {
2496                 dev_err(&i2c->dev, "Failed to enable supplies: %d\n", ret);
2497                 return ret;
2498         }
2499 
2500         if (gpio_is_valid(rt5668->pdata.ldo1_en)) {
2501                 if (devm_gpio_request_one(&i2c->dev, rt5668->pdata.ldo1_en,
2502                                           GPIOF_OUT_INIT_HIGH, "rt5668"))
2503                         dev_err(&i2c->dev, "Fail gpio_request gpio_ldo\n");
2504         }
2505 
2506         /* Sleep for 300 ms miniumum */
2507         usleep_range(300000, 350000);
2508 
2509         regmap_write(rt5668->regmap, RT5668_I2C_MODE, 0x1);
2510         usleep_range(10000, 15000);
2511 
2512         regmap_read(rt5668->regmap, RT5668_DEVICE_ID, &val);
2513         if (val != DEVICE_ID) {
2514                 pr_err("Device with ID register %x is not rt5668\n", val);
2515                 return -ENODEV;
2516         }
2517 
2518         rt5668_reset(rt5668->regmap);
2519 
2520         rt5668_calibrate(rt5668);
2521 
2522         regmap_write(rt5668->regmap, RT5668_DEPOP_1, 0x0000);
2523 
2524         /* DMIC pin*/
2525         if (rt5668->pdata.dmic1_data_pin != RT5668_DMIC1_NULL) {
2526                 switch (rt5668->pdata.dmic1_data_pin) {
2527                 case RT5668_DMIC1_DATA_GPIO2: /* share with LRCK2 */
2528                         regmap_update_bits(rt5668->regmap, RT5668_DMIC_CTRL_1,
2529                                 RT5668_DMIC_1_DP_MASK, RT5668_DMIC_1_DP_GPIO2);
2530                         regmap_update_bits(rt5668->regmap, RT5668_GPIO_CTRL_1,
2531                                 RT5668_GP2_PIN_MASK, RT5668_GP2_PIN_DMIC_SDA);
2532                         break;
2533 
2534                 case RT5668_DMIC1_DATA_GPIO5: /* share with DACDAT1 */
2535                         regmap_update_bits(rt5668->regmap, RT5668_DMIC_CTRL_1,
2536                                 RT5668_DMIC_1_DP_MASK, RT5668_DMIC_1_DP_GPIO5);
2537                         regmap_update_bits(rt5668->regmap, RT5668_GPIO_CTRL_1,
2538                                 RT5668_GP5_PIN_MASK, RT5668_GP5_PIN_DMIC_SDA);
2539                         break;
2540 
2541                 default:
2542                         dev_dbg(&i2c->dev, "invalid DMIC_DAT pin\n");
2543                         break;
2544                 }
2545 
2546                 switch (rt5668->pdata.dmic1_clk_pin) {
2547                 case RT5668_DMIC1_CLK_GPIO1: /* share with IRQ */
2548                         regmap_update_bits(rt5668->regmap, RT5668_GPIO_CTRL_1,
2549                                 RT5668_GP1_PIN_MASK, RT5668_GP1_PIN_DMIC_CLK);
2550                         break;
2551 
2552                 case RT5668_DMIC1_CLK_GPIO3: /* share with BCLK2 */
2553                         regmap_update_bits(rt5668->regmap, RT5668_GPIO_CTRL_1,
2554                                 RT5668_GP3_PIN_MASK, RT5668_GP3_PIN_DMIC_CLK);
2555                         break;
2556 
2557                 default:
2558                         dev_dbg(&i2c->dev, "invalid DMIC_CLK pin\n");
2559                         break;
2560                 }
2561         }
2562 
2563         regmap_update_bits(rt5668->regmap, RT5668_PWR_ANLG_1,
2564                         RT5668_LDO1_DVO_MASK | RT5668_HP_DRIVER_MASK,
2565                         RT5668_LDO1_DVO_14 | RT5668_HP_DRIVER_5X);
2566         regmap_write(rt5668->regmap, RT5668_MICBIAS_2, 0x0380);
2567         regmap_update_bits(rt5668->regmap, RT5668_GPIO_CTRL_1,
2568                         RT5668_GP4_PIN_MASK | RT5668_GP5_PIN_MASK,
2569                         RT5668_GP4_PIN_ADCDAT1 | RT5668_GP5_PIN_DACDAT1);
2570         regmap_write(rt5668->regmap, RT5668_TEST_MODE_CTRL_1, 0x0000);
2571 
2572         INIT_DELAYED_WORK(&rt5668->jack_detect_work,
2573                                 rt5668_jack_detect_handler);
2574         INIT_DELAYED_WORK(&rt5668->jd_check_work,
2575                                 rt5668_jd_check_handler);
2576 
2577         mutex_init(&rt5668->calibrate_mutex);
2578 
2579         if (i2c->irq) {
2580                 ret = devm_request_threaded_irq(&i2c->dev, i2c->irq, NULL,
2581                         rt5668_irq, IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING
2582                         | IRQF_ONESHOT, "rt5668", rt5668);
2583                 if (ret)
2584                         dev_err(&i2c->dev, "Failed to reguest IRQ: %d\n", ret);
2585 
2586         }
2587 
2588         return devm_snd_soc_register_component(&i2c->dev, &soc_component_dev_rt5668,
2589                         rt5668_dai, ARRAY_SIZE(rt5668_dai));
2590 }
2591 
2592 static void rt5668_i2c_shutdown(struct i2c_client *client)
2593 {
2594         struct rt5668_priv *rt5668 = i2c_get_clientdata(client);
2595 
2596         rt5668_reset(rt5668->regmap);
2597 }
2598 
2599 #ifdef CONFIG_OF
2600 static const struct of_device_id rt5668_of_match[] = {
2601         {.compatible = "realtek,rt5668b"},
2602         {},
2603 };
2604 MODULE_DEVICE_TABLE(of, rt5668_of_match);
2605 #endif
2606 
2607 #ifdef CONFIG_ACPI
2608 static const struct acpi_device_id rt5668_acpi_match[] = {
2609         {"10EC5668", 0,},
2610         {},
2611 };
2612 MODULE_DEVICE_TABLE(acpi, rt5668_acpi_match);
2613 #endif
2614 
2615 static struct i2c_driver rt5668_i2c_driver = {
2616         .driver = {
2617                 .name = "rt5668b",
2618                 .of_match_table = of_match_ptr(rt5668_of_match),
2619                 .acpi_match_table = ACPI_PTR(rt5668_acpi_match),
2620         },
2621         .probe = rt5668_i2c_probe,
2622         .shutdown = rt5668_i2c_shutdown,
2623         .id_table = rt5668_i2c_id,
2624 };
2625 module_i2c_driver(rt5668_i2c_driver);
2626 
2627 MODULE_DESCRIPTION("ASoC RT5668B driver");
2628 MODULE_AUTHOR("Bard Liao <bardliao@realtek.com>");
2629 MODULE_LICENSE("GPL v2");

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