sound/soc/codecs/rt711.c

   1 // SPDX-License-Identifier: GPL-2.0
   2 //
   3 // rt711.c -- rt711 ALSA SoC audio driver
   4 //
   5 // Copyright(c) 2019 Realtek Semiconductor Corp.
   6 //
   7 //
   8
   9 #include <linux/module.h>
  10 #include <linux/moduleparam.h>
  11 #include <linux/kernel.h>
  12 #include <linux/init.h>
  13 #include <linux/delay.h>
  14 #include <linux/pm_runtime.h>
  15 #include <linux/pm.h>
  16 #include <linux/soundwire/sdw.h>
  17 #include <linux/regmap.h>
  18 #include <linux/slab.h>
  19 #include <sound/core.h>
  20 #include <sound/pcm.h>
  21 #include <sound/pcm_params.h>
  22 #include <sound/soc.h>
  23 #include <sound/soc-dapm.h>
  24 #include <sound/initval.h>
  25 #include <sound/tlv.h>
  26 #include <sound/hda_verbs.h>
  27 #include <sound/jack.h>
  28
  29 #include "rt711.h"
  30
  31 static int rt711_index_write(struct regmap *regmap,
  32                 unsigned int nid, unsigned int reg, unsigned int value)
  33 {
  34         int ret;
  35         unsigned int addr = ((RT711_PRIV_INDEX_W_H | nid) << 8) | reg;
  36
  37         ret = regmap_write(regmap, addr, value);
  38         if (ret < 0)
  39                 pr_err("Failed to set private value: %06x <= %04x ret=%d\n",
  40                         addr, value, ret);
  41
  42         return ret;
  43 }
  44
  45 static int rt711_index_read(struct regmap *regmap,
  46                 unsigned int nid, unsigned int reg, unsigned int *value)
  47 {
  48         int ret;
  49         unsigned int addr = ((RT711_PRIV_INDEX_W_H | nid) << 8) | reg;
  50
  51         *value = 0;
  52         ret = regmap_read(regmap, addr, value);
  53         if (ret < 0)
  54                 pr_err("Failed to get private value: %06x => %04x ret=%d\n",
  55                         addr, *value, ret);
  56
  57         return ret;
  58 }
  59
  60 static int rt711_index_update_bits(struct regmap *regmap, unsigned int nid,
  61                         unsigned int reg, unsigned int mask, unsigned int val)
  62 {
  63         unsigned int tmp, orig;
  64         int ret;
  65
  66         ret = rt711_index_read(regmap, nid, reg, &orig);
  67         if (ret < 0)
  68                 return ret;
  69
  70         tmp = orig & ~mask;
  71         tmp |= val & mask;
  72
  73         return rt711_index_write(regmap, nid, reg, tmp);
  74 }
  75
  76 static void rt711_reset(struct regmap *regmap)
  77 {
  78         regmap_write(regmap, RT711_FUNC_RESET, 0);
  79         rt711_index_update_bits(regmap, RT711_VENDOR_REG,
  80                 RT711_PARA_VERB_CTL, RT711_HIDDEN_REG_SW_RESET,
  81                 RT711_HIDDEN_REG_SW_RESET);
  82 }
  83
  84 static int rt711_calibration(struct rt711_priv *rt711)
  85 {
  86         unsigned int val, loop = 0;
  87         struct device *dev;
  88         struct regmap *regmap = rt711->regmap;
  89         int ret = 0;
  90
  91         mutex_lock(&rt711->calibrate_mutex);
  92         regmap_write(rt711->regmap,
  93                 RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D0);
  94
  95         dev = regmap_get_device(regmap);
  96
  97         /* Calibration manual mode */
  98         rt711_index_update_bits(regmap, RT711_VENDOR_REG, RT711_FSM_CTL,
  99                 0xf, 0x0);
 100
 101         /* trigger */
 102         rt711_index_update_bits(regmap, RT711_VENDOR_CALI,
 103                 RT711_DAC_DC_CALI_CTL1, RT711_DAC_DC_CALI_TRIGGER,
 104                 RT711_DAC_DC_CALI_TRIGGER);
 105
 106         /* wait for calibration process */
 107         rt711_index_read(regmap, RT711_VENDOR_CALI,
 108                 RT711_DAC_DC_CALI_CTL1, &val);
 109
 110         while (val & RT711_DAC_DC_CALI_TRIGGER) {
 111                 if (loop >= 500) {
 112                         pr_err("%s, calibration time-out!\n",
 113                                                         __func__);
 114                         ret = -ETIMEDOUT;
 115                         break;
 116                 }
 117                 loop++;
 118
 119                 usleep_range(10000, 11000);
 120                 rt711_index_read(regmap, RT711_VENDOR_CALI,
 121                         RT711_DAC_DC_CALI_CTL1, &val);
 122         }
 123
 124         /* depop mode */
 125         rt711_index_update_bits(regmap, RT711_VENDOR_REG,
 126                 RT711_FSM_CTL, 0xf, RT711_DEPOP_CTL);
 127
 128         regmap_write(rt711->regmap,
 129                 RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
 130         mutex_unlock(&rt711->calibrate_mutex);
 131
 132         dev_dbg(dev, "%s calibration complete, ret=%d\n", __func__, ret);
 133         return ret;
 134 }
 135
 136 static unsigned int rt711_button_detect(struct rt711_priv *rt711)
 137 {
 138         unsigned int btn_type = 0, val80, val81;
 139         int ret;
 140
 141         ret = rt711_index_read(rt711->regmap, RT711_VENDOR_REG,
 142                                 RT711_IRQ_FLAG_TABLE1, &val80);
 143         if (ret < 0)
 144                 goto read_error;
 145         ret = rt711_index_read(rt711->regmap, RT711_VENDOR_REG,
 146                                         RT711_IRQ_FLAG_TABLE2, &val81);
 147         if (ret < 0)
 148                 goto read_error;
 149
 150         val80 &= 0x0381;
 151         val81 &= 0xff00;
 152
 153         switch (val80) {
 154         case 0x0200:
 155         case 0x0100:
 156         case 0x0080:
 157                 btn_type |= SND_JACK_BTN_0;
 158                 break;
 159         case 0x0001:
 160                 btn_type |= SND_JACK_BTN_3;
 161                 break;
 162         }
 163         switch (val81) {
 164         case 0x8000:
 165         case 0x4000:
 166         case 0x2000:
 167                 btn_type |= SND_JACK_BTN_1;
 168                 break;
 169         case 0x1000:
 170         case 0x0800:
 171         case 0x0400:
 172                 btn_type |= SND_JACK_BTN_2;
 173                 break;
 174         case 0x0200:
 175         case 0x0100:
 176                 btn_type |= SND_JACK_BTN_3;
 177                 break;
 178         }
 179 read_error:
 180         return btn_type;
 181 }
 182
 183 static int rt711_headset_detect(struct rt711_priv *rt711)
 184 {
 185         unsigned int buf, loop = 0;
 186         int ret;
 187         unsigned int jack_status = 0, reg;
 188
 189         ret = rt711_index_read(rt711->regmap, RT711_VENDOR_REG,
 190                                 RT711_COMBO_JACK_AUTO_CTL2, &buf);
 191         if (ret < 0)
 192                 goto io_error;
 193
 194         while (loop < 500 &&
 195                 (buf & RT711_COMBOJACK_AUTO_DET_STATUS) == 0) {
 196                 loop++;
 197
 198                 usleep_range(9000, 10000);
 199                 ret = rt711_index_read(rt711->regmap, RT711_VENDOR_REG,
 200                                         RT711_COMBO_JACK_AUTO_CTL2, &buf);
 201                 if (ret < 0)
 202                         goto io_error;
 203
 204                 reg = RT711_VERB_GET_PIN_SENSE | RT711_HP_OUT;
 205                 ret = regmap_read(rt711->regmap, reg, &jack_status);
 206                 if (ret < 0)
 207                         goto io_error;
 208                 if ((jack_status & (1 << 31)) == 0)
 209                         goto remove_error;
 210         }
 211
 212         if (loop >= 500)
 213                 goto to_error;
 214
 215         if (buf & RT711_COMBOJACK_AUTO_DET_TRS)
 216                 rt711->jack_type = SND_JACK_HEADPHONE;
 217         else if ((buf & RT711_COMBOJACK_AUTO_DET_CTIA) ||
 218                 (buf & RT711_COMBOJACK_AUTO_DET_OMTP))
 219                 rt711->jack_type = SND_JACK_HEADSET;
 220
 221         return 0;
 222
 223 to_error:
 224         ret = -ETIMEDOUT;
 225         pr_err_ratelimited("Time-out error in %s\n", __func__);
 226         return ret;
 227 io_error:
 228         pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret);
 229         return ret;
 230 remove_error:
 231         pr_err_ratelimited("Jack removal in %s\n", __func__);
 232         return -ENODEV;
 233 }
 234
 235 static void rt711_jack_detect_handler(struct work_struct *work)
 236 {
 237         struct rt711_priv *rt711 =
 238                 container_of(work, struct rt711_priv, jack_detect_work.work);
 239         int btn_type = 0, ret;
 240         unsigned int jack_status = 0, reg;
 241
 242         if (!rt711->hs_jack)
 243                 return;
 244
 245         if (!rt711->component->card->instantiated)
 246                 return;
 247
 248         reg = RT711_VERB_GET_PIN_SENSE | RT711_HP_OUT;
 249         ret = regmap_read(rt711->regmap, reg, &jack_status);
 250         if (ret < 0)
 251                 goto io_error;
 252
 253         /* pin attached */
 254         if (jack_status & (1 << 31)) {
 255                 /* jack in */
 256                 if (rt711->jack_type == 0) {
 257                         ret = rt711_headset_detect(rt711);
 258                         if (ret < 0)
 259                                 return;
 260                         if (rt711->jack_type == SND_JACK_HEADSET)
 261                                 btn_type = rt711_button_detect(rt711);
 262                 } else if (rt711->jack_type == SND_JACK_HEADSET) {
 263                         /* jack is already in, report button event */
 264                         btn_type = rt711_button_detect(rt711);
 265                 }
 266         } else {
 267                 /* jack out */
 268                 rt711->jack_type = 0;
 269         }
 270
 271         dev_dbg(&rt711->slave->dev,
 272                 "in %s, jack_type=0x%x\n", __func__, rt711->jack_type);
 273         dev_dbg(&rt711->slave->dev,
 274                 "in %s, btn_type=0x%x\n", __func__, btn_type);
 275
 276         snd_soc_jack_report(rt711->hs_jack, rt711->jack_type | btn_type,
 277                         SND_JACK_HEADSET |
 278                         SND_JACK_BTN_0 | SND_JACK_BTN_1 |
 279                         SND_JACK_BTN_2 | SND_JACK_BTN_3);
 280
 281         if (btn_type) {
 282                 /* button released */
 283                 snd_soc_jack_report(rt711->hs_jack, rt711->jack_type,
 284                         SND_JACK_HEADSET |
 285                         SND_JACK_BTN_0 | SND_JACK_BTN_1 |
 286                         SND_JACK_BTN_2 | SND_JACK_BTN_3);
 287
 288                 mod_delayed_work(system_power_efficient_wq,
 289                         &rt711->jack_btn_check_work, msecs_to_jiffies(200));
 290         }
 291
 292         return;
 293
 294 io_error:
 295         pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret);
 296 }
 297
 298 static void rt711_btn_check_handler(struct work_struct *work)
 299 {
 300         struct rt711_priv *rt711 = container_of(work, struct rt711_priv,
 301                 jack_btn_check_work.work);
 302         int btn_type = 0, ret;
 303         unsigned int jack_status = 0, reg;
 304
 305         reg = RT711_VERB_GET_PIN_SENSE | RT711_HP_OUT;
 306         ret = regmap_read(rt711->regmap, reg, &jack_status);
 307         if (ret < 0)
 308                 goto io_error;
 309
 310         /* pin attached */
 311         if (jack_status & (1 << 31)) {
 312                 if (rt711->jack_type == SND_JACK_HEADSET) {
 313                         /* jack is already in, report button event */
 314                         btn_type = rt711_button_detect(rt711);
 315                 }
 316         } else {
 317                 rt711->jack_type = 0;
 318         }
 319
 320         /* cbj comparator */
 321         ret = rt711_index_read(rt711->regmap, RT711_VENDOR_REG,
 322                 RT711_COMBO_JACK_AUTO_CTL2, &reg);
 323         if (ret < 0)
 324                 goto io_error;
 325
 326         if ((reg & 0xf0) == 0xf0)
 327                 btn_type = 0;
 328
 329         dev_dbg(&rt711->slave->dev,
 330                 "%s, btn_type=0x%x\n",  __func__, btn_type);
 331         snd_soc_jack_report(rt711->hs_jack, rt711->jack_type | btn_type,
 332                         SND_JACK_HEADSET |
 333                         SND_JACK_BTN_0 | SND_JACK_BTN_1 |
 334                         SND_JACK_BTN_2 | SND_JACK_BTN_3);
 335
 336         if (btn_type) {
 337                 /* button released */
 338                 snd_soc_jack_report(rt711->hs_jack, rt711->jack_type,
 339                         SND_JACK_HEADSET |
 340                         SND_JACK_BTN_0 | SND_JACK_BTN_1 |
 341                         SND_JACK_BTN_2 | SND_JACK_BTN_3);
 342
 343                 mod_delayed_work(system_power_efficient_wq,
 344                         &rt711->jack_btn_check_work, msecs_to_jiffies(200));
 345         }
 346
 347         return;
 348
 349 io_error:
 350         pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret);
 351 }
 352
 353 static void rt711_jack_init(struct rt711_priv *rt711)
 354 {
 355         struct snd_soc_dapm_context *dapm =
 356                 snd_soc_component_get_dapm(rt711->component);
 357
 358         mutex_lock(&rt711->calibrate_mutex);
 359         /* power on */
 360         if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
 361                 regmap_write(rt711->regmap,
 362                         RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D0);
 363
 364         if (rt711->hs_jack) {
 365                 /* unsolicited response & IRQ control */
 366                 regmap_write(rt711->regmap,
 367                         RT711_SET_MIC2_UNSOLICITED_ENABLE, 0x82);
 368                 regmap_write(rt711->regmap,
 369                         RT711_SET_HP_UNSOLICITED_ENABLE, 0x81);
 370                 regmap_write(rt711->regmap,
 371                         RT711_SET_INLINE_UNSOLICITED_ENABLE, 0x83);
 372                 rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
 373                         0x10, 0x2420);
 374                 rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
 375                         0x19, 0x2e11);
 376
 377                 switch (rt711->jd_src) {
 378                 case RT711_JD1:
 379                         /* default settings was already for JD1 */
 380                         break;
 381                 case RT711_JD2:
 382                         rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,
 383                                 RT711_JD_CTL2, RT711_JD2_2PORT_200K_DECODE_HP |
 384                                 RT711_HP_JD_SEL_JD2,
 385                                 RT711_JD2_2PORT_200K_DECODE_HP |
 386                                 RT711_HP_JD_SEL_JD2);
 387                         rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,
 388                                 RT711_CC_DET1,
 389                                 RT711_HP_JD_FINAL_RESULT_CTL_JD12,
 390                                 RT711_HP_JD_FINAL_RESULT_CTL_JD12);
 391                         break;
 392                 default:
 393                         dev_warn(rt711->component->dev, "Wrong JD source\n");
 394                         break;
 395                 }
 396
 397                 dev_dbg(&rt711->slave->dev, "in %s enable\n", __func__);
 398
 399                 mod_delayed_work(system_power_efficient_wq,
 400                         &rt711->jack_detect_work, msecs_to_jiffies(250));
 401         } else {
 402                 regmap_write(rt711->regmap,
 403                         RT711_SET_MIC2_UNSOLICITED_ENABLE, 0x00);
 404                 regmap_write(rt711->regmap,
 405                         RT711_SET_HP_UNSOLICITED_ENABLE, 0x00);
 406                 regmap_write(rt711->regmap,
 407                         RT711_SET_INLINE_UNSOLICITED_ENABLE, 0x00);
 408
 409                 dev_dbg(&rt711->slave->dev, "in %s disable\n", __func__);
 410         }
 411
 412         /* power off */
 413         if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
 414                 regmap_write(rt711->regmap,
 415                         RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
 416         mutex_unlock(&rt711->calibrate_mutex);
 417 }
 418
 419 static int rt711_set_jack_detect(struct snd_soc_component *component,
 420         struct snd_soc_jack *hs_jack, void *data)
 421 {
 422         struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
 423
 424         rt711->hs_jack = hs_jack;
 425
 426         if (!rt711->hw_init) {
 427                 dev_dbg(&rt711->slave->dev,
 428                         "%s hw_init not ready yet\n", __func__);
 429                 return 0;
 430         }
 431
 432         rt711_jack_init(rt711);
 433
 434         return 0;
 435 }
 436
 437 static void rt711_get_gain(struct rt711_priv *rt711, unsigned int addr_h,
 438                                 unsigned int addr_l, unsigned int val_h,
 439                                 unsigned int *r_val, unsigned int *l_val)
 440 {
 441         /* R Channel */
 442         *r_val = (val_h << 8);
 443         regmap_read(rt711->regmap, addr_l, r_val);
 444
 445         /* L Channel */
 446         val_h |= 0x20;
 447         *l_val = (val_h << 8);
 448         regmap_read(rt711->regmap, addr_h, l_val);
 449 }
 450
 451 /* For Verb-Set Amplifier Gain (Verb ID = 3h) */
 452 static int rt711_set_amp_gain_put(struct snd_kcontrol *kcontrol,
 453                 struct snd_ctl_elem_value *ucontrol)
 454 {
 455         struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
 456         struct snd_soc_dapm_context *dapm =
 457                 snd_soc_component_get_dapm(component);
 458         struct soc_mixer_control *mc =
 459                 (struct soc_mixer_control *)kcontrol->private_value;
 460         struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
 461         unsigned int addr_h, addr_l, val_h, val_ll, val_lr;
 462         unsigned int read_ll, read_rl;
 463         int i;
 464
 465         /* Can't use update bit function, so read the original value first */
 466         addr_h = mc->reg;
 467         addr_l = mc->rreg;
 468         if (mc->shift == RT711_DIR_OUT_SFT) /* output */
 469                 val_h = 0x80;
 470         else /* input */
 471                 val_h = 0x0;
 472
 473         rt711_get_gain(rt711, addr_h, addr_l, val_h, &read_rl, &read_ll);
 474
 475         /* L Channel */
 476         if (mc->invert) {
 477                 /* for mute/unmute */
 478                 val_ll = (mc->max - ucontrol->value.integer.value[0])
 479                                         << RT711_MUTE_SFT;
 480                 /* keep gain */
 481                 read_ll = read_ll & 0x7f;
 482                 val_ll |= read_ll;
 483         } else {
 484                 /* for gain */
 485                 val_ll = ((ucontrol->value.integer.value[0]) & 0x7f);
 486                 if (val_ll > mc->max)
 487                         val_ll = mc->max;
 488                 /* keep mute status */
 489                 read_ll = read_ll & (1 << RT711_MUTE_SFT);
 490                 val_ll |= read_ll;
 491         }
 492
 493         if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
 494                 regmap_write(rt711->regmap,
 495                                 RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D0);
 496
 497         /* R Channel */
 498         if (mc->invert) {
 499                 /* for mute/unmute */
 500                 val_lr = (mc->max - ucontrol->value.integer.value[1])
 501                                         << RT711_MUTE_SFT;
 502                 /* keep gain */
 503                 read_rl = read_rl & 0x7f;
 504                 val_lr |= read_rl;
 505         } else {
 506                 /* for gain */
 507                 val_lr = ((ucontrol->value.integer.value[1]) & 0x7f);
 508                 if (val_lr > mc->max)
 509                         val_lr = mc->max;
 510                 /* keep mute status */
 511                 read_rl = read_rl & (1 << RT711_MUTE_SFT);
 512                 val_lr |= read_rl;
 513         }
 514
 515         for (i = 0; i < 3; i++) { /* retry 3 times at most */
 516
 517                 if (val_ll == val_lr) {
 518                         /* Set both L/R channels at the same time */
 519                         val_h = (1 << mc->shift) | (3 << 4);
 520                         regmap_write(rt711->regmap,
 521                                 addr_h, (val_h << 8 | val_ll));
 522                         regmap_write(rt711->regmap,
 523                                 addr_l, (val_h << 8 | val_ll));
 524                 } else {
 525                         /* Lch*/
 526                         val_h = (1 << mc->shift) | (1 << 5);
 527                         regmap_write(rt711->regmap,
 528                                 addr_h, (val_h << 8 | val_ll));
 529
 530                         /* Rch */
 531                         val_h = (1 << mc->shift) | (1 << 4);
 532                         regmap_write(rt711->regmap,
 533                                 addr_l, (val_h << 8 | val_lr));
 534                 }
 535                 /* check result */
 536                 if (mc->shift == RT711_DIR_OUT_SFT) /* output */
 537                         val_h = 0x80;
 538                 else /* input */
 539                         val_h = 0x0;
 540
 541                 rt711_get_gain(rt711, addr_h, addr_l, val_h,
 542                                         &read_rl, &read_ll);
 543                 if (read_rl == val_lr && read_ll == val_ll)
 544                         break;
 545         }
 546
 547         if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
 548                 regmap_write(rt711->regmap,
 549                                 RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
 550         return 0;
 551 }
 552
 553 static int rt711_set_amp_gain_get(struct snd_kcontrol *kcontrol,
 554                 struct snd_ctl_elem_value *ucontrol)
 555 {
 556         struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
 557         struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
 558         struct soc_mixer_control *mc =
 559                 (struct soc_mixer_control *)kcontrol->private_value;
 560         unsigned int addr_h, addr_l, val_h;
 561         unsigned int read_ll, read_rl;
 562
 563         /* switch to get command */
 564         addr_h = mc->reg;
 565         addr_l = mc->rreg;
 566         if (mc->shift == RT711_DIR_OUT_SFT) /* output */
 567                 val_h = 0x80;
 568         else /* input */
 569                 val_h = 0x0;
 570
 571         rt711_get_gain(rt711, addr_h, addr_l, val_h, &read_rl, &read_ll);
 572
 573         if (mc->invert) {
 574                 /* mute/unmute for switch controls */
 575                 read_ll = !((read_ll & 0x80) >> RT711_MUTE_SFT);
 576                 read_rl = !((read_rl & 0x80) >> RT711_MUTE_SFT);
 577         } else {
 578                 /* for gain volume controls */
 579                 read_ll = read_ll & 0x7f;
 580                 read_rl = read_rl & 0x7f;
 581         }
 582         ucontrol->value.integer.value[0] = read_ll;
 583         ucontrol->value.integer.value[1] = read_rl;
 584
 585         return 0;
 586 }
 587
 588 static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -6525, 75, 0);
 589 static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -1725, 75, 0);
 590 static const DECLARE_TLV_DB_SCALE(mic_vol_tlv, 0, 1000, 0);
 591
 592 static const struct snd_kcontrol_new rt711_snd_controls[] = {
 593         SOC_DOUBLE_R_EXT_TLV("DAC Surr Playback Volume",
 594                 RT711_SET_GAIN_DAC2_H, RT711_SET_GAIN_DAC2_L,
 595                 RT711_DIR_OUT_SFT, 0x57, 0,
 596                 rt711_set_amp_gain_get, rt711_set_amp_gain_put, out_vol_tlv),
 597         SOC_DOUBLE_R_EXT("ADC 08 Capture Switch",
 598                 RT711_SET_GAIN_ADC2_H, RT711_SET_GAIN_ADC2_L,
 599                 RT711_DIR_IN_SFT, 1, 1,
 600                 rt711_set_amp_gain_get, rt711_set_amp_gain_put),
 601         SOC_DOUBLE_R_EXT("ADC 09 Capture Switch",
 602                 RT711_SET_GAIN_ADC1_H, RT711_SET_GAIN_ADC1_L,
 603                 RT711_DIR_IN_SFT, 1, 1,
 604                 rt711_set_amp_gain_get, rt711_set_amp_gain_put),
 605         SOC_DOUBLE_R_EXT_TLV("ADC 08 Capture Volume",
 606                 RT711_SET_GAIN_ADC2_H, RT711_SET_GAIN_ADC2_L,
 607                 RT711_DIR_IN_SFT, 0x3f, 0,
 608                 rt711_set_amp_gain_get, rt711_set_amp_gain_put, in_vol_tlv),
 609         SOC_DOUBLE_R_EXT_TLV("ADC 09 Capture Volume",
 610                 RT711_SET_GAIN_ADC1_H, RT711_SET_GAIN_ADC1_L,
 611                 RT711_DIR_IN_SFT, 0x3f, 0,
 612                 rt711_set_amp_gain_get, rt711_set_amp_gain_put, in_vol_tlv),
 613         SOC_DOUBLE_R_EXT_TLV("AMIC Volume",
 614                 RT711_SET_GAIN_AMIC_H, RT711_SET_GAIN_AMIC_L,
 615                 RT711_DIR_IN_SFT, 3, 0,
 616                 rt711_set_amp_gain_get, rt711_set_amp_gain_put, mic_vol_tlv),
 617         SOC_DOUBLE_R_EXT_TLV("DMIC1 Volume",
 618                 RT711_SET_GAIN_DMIC1_H, RT711_SET_GAIN_DMIC1_L,
 619                 RT711_DIR_IN_SFT, 3, 0,
 620                 rt711_set_amp_gain_get, rt711_set_amp_gain_put, mic_vol_tlv),
 621         SOC_DOUBLE_R_EXT_TLV("DMIC2 Volume",
 622                 RT711_SET_GAIN_DMIC2_H, RT711_SET_GAIN_DMIC2_L,
 623                 RT711_DIR_IN_SFT, 3, 0,
 624                 rt711_set_amp_gain_get, rt711_set_amp_gain_put, mic_vol_tlv),
 625 };
 626
 627 static int rt711_mux_get(struct snd_kcontrol *kcontrol,
 628                         struct snd_ctl_elem_value *ucontrol)
 629 {
 630         struct snd_soc_component *component =
 631                 snd_soc_dapm_kcontrol_component(kcontrol);
 632         struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
 633         unsigned int reg, val = 0, nid;
 634         int ret;
 635
 636         if (strstr(ucontrol->id.name, "ADC 22 Mux"))
 637                 nid = RT711_MIXER_IN1;
 638         else if (strstr(ucontrol->id.name, "ADC 23 Mux"))
 639                 nid = RT711_MIXER_IN2;
 640         else
 641                 return -EINVAL;
 642
 643         /* vid = 0xf01 */
 644         reg = RT711_VERB_SET_CONNECT_SEL | nid;
 645         ret = regmap_read(rt711->regmap, reg, &val);
 646         if (ret < 0) {
 647                 dev_err(component->dev, "%s: sdw read failed: %d\n",
 648                         __func__, ret);
 649                 return ret;
 650         }
 651
 652         ucontrol->value.enumerated.item[0] = val;
 653
 654         return 0;
 655 }
 656
 657 static int rt711_mux_put(struct snd_kcontrol *kcontrol,
 658                         struct snd_ctl_elem_value *ucontrol)
 659 {
 660         struct snd_soc_component *component =
 661                 snd_soc_dapm_kcontrol_component(kcontrol);
 662         struct snd_soc_dapm_context *dapm =
 663                 snd_soc_dapm_kcontrol_dapm(kcontrol);
 664         struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
 665         struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
 666         unsigned int *item = ucontrol->value.enumerated.item;
 667         unsigned int val, val2 = 0, change, reg, nid;
 668         int ret;
 669
 670         if (item[0] >= e->items)
 671                 return -EINVAL;
 672
 673         if (strstr(ucontrol->id.name, "ADC 22 Mux"))
 674                 nid = RT711_MIXER_IN1;
 675         else if (strstr(ucontrol->id.name, "ADC 23 Mux"))
 676                 nid = RT711_MIXER_IN2;
 677         else
 678                 return -EINVAL;
 679
 680         /* Verb ID = 0x701h */
 681         val = snd_soc_enum_item_to_val(e, item[0]) << e->shift_l;
 682
 683         reg = RT711_VERB_SET_CONNECT_SEL | nid;
 684         ret = regmap_read(rt711->regmap, reg, &val2);
 685         if (ret < 0) {
 686                 dev_err(component->dev, "%s: sdw read failed: %d\n",
 687                         __func__, ret);
 688                 return ret;
 689         }
 690
 691         if (val == val2)
 692                 change = 0;
 693         else
 694                 change = 1;
 695
 696         if (change) {
 697                 reg = RT711_VERB_SET_CONNECT_SEL | nid;
 698                 regmap_write(rt711->regmap, reg, val);
 699         }
 700
 701         snd_soc_dapm_mux_update_power(dapm, kcontrol,
 702                                                 item[0], e, NULL);
 703
 704         return change;
 705 }
 706
 707 static const char * const adc_mux_text[] = {
 708         "MIC2",
 709         "LINE1",
 710         "LINE2",
 711         "DMIC",
 712 };
 713
 714 static SOC_ENUM_SINGLE_DECL(
 715         rt711_adc22_enum, SND_SOC_NOPM, 0, adc_mux_text);
 716
 717 static SOC_ENUM_SINGLE_DECL(
 718         rt711_adc23_enum, SND_SOC_NOPM, 0, adc_mux_text);
 719
 720 static const struct snd_kcontrol_new rt711_adc22_mux =
 721         SOC_DAPM_ENUM_EXT("ADC 22 Mux", rt711_adc22_enum,
 722                         rt711_mux_get, rt711_mux_put);
 723
 724 static const struct snd_kcontrol_new rt711_adc23_mux =
 725         SOC_DAPM_ENUM_EXT("ADC 23 Mux", rt711_adc23_enum,
 726                         rt711_mux_get, rt711_mux_put);
 727
 728 static int rt711_dac_surround_event(struct snd_soc_dapm_widget *w,
 729         struct snd_kcontrol *kcontrol, int event)
 730 {
 731         struct snd_soc_component *component =
 732                 snd_soc_dapm_to_component(w->dapm);
 733         struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
 734         unsigned int val_h = (1 << RT711_DIR_OUT_SFT) | (0x3 << 4);
 735         unsigned int val_l;
 736
 737         switch (event) {
 738         case SND_SOC_DAPM_POST_PMU:
 739                 regmap_write(rt711->regmap,
 740                         RT711_SET_STREAMID_DAC2, 0x10);
 741
 742                 val_l = 0x00;
 743                 regmap_write(rt711->regmap,
 744                         RT711_SET_GAIN_HP_H, (val_h << 8 | val_l));
 745                 break;
 746         case SND_SOC_DAPM_PRE_PMD:
 747                 val_l = (1 << RT711_MUTE_SFT);
 748                 regmap_write(rt711->regmap,
 749                         RT711_SET_GAIN_HP_H, (val_h << 8 | val_l));
 750                 usleep_range(50000, 55000);
 751
 752                 regmap_write(rt711->regmap,
 753                         RT711_SET_STREAMID_DAC2, 0x00);
 754                 break;
 755         }
 756         return 0;
 757 }
 758
 759 static int rt711_adc_09_event(struct snd_soc_dapm_widget *w,
 760         struct snd_kcontrol *kcontrol, int event)
 761 {
 762         struct snd_soc_component *component =
 763                 snd_soc_dapm_to_component(w->dapm);
 764         struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
 765
 766         switch (event) {
 767         case SND_SOC_DAPM_POST_PMU:
 768                 regmap_write(rt711->regmap,
 769                         RT711_SET_STREAMID_ADC1, 0x10);
 770                 break;
 771         case SND_SOC_DAPM_PRE_PMD:
 772                 regmap_write(rt711->regmap,
 773                         RT711_SET_STREAMID_ADC1, 0x00);
 774                 break;
 775         }
 776         return 0;
 777 }
 778
 779 static int rt711_adc_08_event(struct snd_soc_dapm_widget *w,
 780         struct snd_kcontrol *kcontrol, int event)
 781 {
 782         struct snd_soc_component *component =
 783                 snd_soc_dapm_to_component(w->dapm);
 784         struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
 785
 786         switch (event) {
 787         case SND_SOC_DAPM_POST_PMU:
 788                 regmap_write(rt711->regmap,
 789                         RT711_SET_STREAMID_ADC2, 0x10);
 790                 break;
 791         case SND_SOC_DAPM_PRE_PMD:
 792                 regmap_write(rt711->regmap,
 793                         RT711_SET_STREAMID_ADC2, 0x00);
 794                 break;
 795         }
 796         return 0;
 797 }
 798
 799 static const struct snd_soc_dapm_widget rt711_dapm_widgets[] = {
 800         SND_SOC_DAPM_OUTPUT("HP"),
 801         SND_SOC_DAPM_INPUT("MIC2"),
 802         SND_SOC_DAPM_INPUT("DMIC1"),
 803         SND_SOC_DAPM_INPUT("DMIC2"),
 804         SND_SOC_DAPM_INPUT("LINE1"),
 805         SND_SOC_DAPM_INPUT("LINE2"),
 806
 807         SND_SOC_DAPM_DAC_E("DAC Surround", NULL, SND_SOC_NOPM, 0, 0,
 808                 rt711_dac_surround_event,
 809                 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
 810         SND_SOC_DAPM_ADC_E("ADC 09", NULL, SND_SOC_NOPM, 0, 0,
 811                 rt711_adc_09_event,
 812                 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
 813         SND_SOC_DAPM_ADC_E("ADC 08", NULL, SND_SOC_NOPM, 0, 0,
 814                 rt711_adc_08_event,
 815                 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
 816         SND_SOC_DAPM_MUX("ADC 22 Mux", SND_SOC_NOPM, 0, 0,
 817                 &rt711_adc22_mux),
 818         SND_SOC_DAPM_MUX("ADC 23 Mux", SND_SOC_NOPM, 0, 0,
 819                 &rt711_adc23_mux),
 820
 821         SND_SOC_DAPM_AIF_IN("DP3RX", "DP3 Playback", 0, SND_SOC_NOPM, 0, 0),
 822         SND_SOC_DAPM_AIF_OUT("DP2TX", "DP2 Capture", 0, SND_SOC_NOPM, 0, 0),
 823         SND_SOC_DAPM_AIF_OUT("DP4TX", "DP4 Capture", 0, SND_SOC_NOPM, 0, 0),
 824 };
 825
 826 static const struct snd_soc_dapm_route rt711_audio_map[] = {
 827         {"DAC Surround", NULL, "DP3RX"},
 828         {"DP2TX", NULL, "ADC 09"},
 829         {"DP4TX", NULL, "ADC 08"},
 830
 831         {"ADC 09", NULL, "ADC 22 Mux"},
 832         {"ADC 08", NULL, "ADC 23 Mux"},
 833         {"ADC 22 Mux", "DMIC", "DMIC1"},
 834         {"ADC 22 Mux", "LINE1", "LINE1"},
 835         {"ADC 22 Mux", "LINE2", "LINE2"},
 836         {"ADC 22 Mux", "MIC2", "MIC2"},
 837         {"ADC 23 Mux", "DMIC", "DMIC2"},
 838         {"ADC 23 Mux", "LINE1", "LINE1"},
 839         {"ADC 23 Mux", "LINE2", "LINE2"},
 840         {"ADC 23 Mux", "MIC2", "MIC2"},
 841
 842         {"HP", NULL, "DAC Surround"},
 843 };
 844
 845 static int rt711_set_bias_level(struct snd_soc_component *component,
 846                                 enum snd_soc_bias_level level)
 847 {
 848         struct snd_soc_dapm_context *dapm =
 849                 snd_soc_component_get_dapm(component);
 850         struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
 851
 852         switch (level) {
 853         case SND_SOC_BIAS_PREPARE:
 854                 if (dapm->bias_level == SND_SOC_BIAS_STANDBY) {
 855                         regmap_write(rt711->regmap,
 856                                 RT711_SET_AUDIO_POWER_STATE,
 857                                 AC_PWRST_D0);
 858                 }
 859                 break;
 860
 861         case SND_SOC_BIAS_STANDBY:
 862                 regmap_write(rt711->regmap,
 863                         RT711_SET_AUDIO_POWER_STATE,
 864                         AC_PWRST_D3);
 865                 break;
 866
 867         default:
 868                 break;
 869         }
 870
 871         return 0;
 872 }
 873
 874 static int rt711_parse_dt(struct rt711_priv *rt711, struct device *dev)
 875 {
 876         device_property_read_u32(dev, "realtek,jd-src",
 877                 &rt711->jd_src);
 878
 879         return 0;
 880 }
 881
 882 static int rt711_probe(struct snd_soc_component *component)
 883 {
 884         struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
 885
 886         rt711_parse_dt(rt711, &rt711->slave->dev);
 887         rt711->component = component;
 888
 889         return 0;
 890 }
 891
 892 static const struct snd_soc_component_driver soc_codec_dev_rt711 = {
 893         .probe = rt711_probe,
 894         .set_bias_level = rt711_set_bias_level,
 895         .controls = rt711_snd_controls,
 896         .num_controls = ARRAY_SIZE(rt711_snd_controls),
 897         .dapm_widgets = rt711_dapm_widgets,
 898         .num_dapm_widgets = ARRAY_SIZE(rt711_dapm_widgets),
 899         .dapm_routes = rt711_audio_map,
 900         .num_dapm_routes = ARRAY_SIZE(rt711_audio_map),
 901         .set_jack = rt711_set_jack_detect,
 902 };
 903
 904 static int rt711_set_sdw_stream(struct snd_soc_dai *dai, void *sdw_stream,
 905                                 int direction)
 906 {
 907         struct sdw_stream_data *stream;
 908
 909         if (!sdw_stream)
 910                 return 0;
 911
 912         stream = kzalloc(sizeof(*stream), GFP_KERNEL);
 913         if (!stream)
 914                 return -ENOMEM;
 915
 916         stream->sdw_stream = sdw_stream;
 917
 918         /* Use tx_mask or rx_mask to configure stream tag and set dma_data */
 919         if (direction == SNDRV_PCM_STREAM_PLAYBACK)
 920                 dai->playback_dma_data = stream;
 921         else
 922                 dai->capture_dma_data = stream;
 923
 924         return 0;
 925 }
 926
 927 static void rt711_shutdown(struct snd_pcm_substream *substream,
 928                                 struct snd_soc_dai *dai)
 929 {
 930         struct sdw_stream_data *stream;
 931
 932         stream = snd_soc_dai_get_dma_data(dai, substream);
 933         snd_soc_dai_set_dma_data(dai, substream, NULL);
 934         kfree(stream);
 935 }
 936
 937 static int rt711_pcm_hw_params(struct snd_pcm_substream *substream,
 938                                 struct snd_pcm_hw_params *params,
 939                                 struct snd_soc_dai *dai)
 940 {
 941         struct snd_soc_component *component = dai->component;
 942         struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
 943         struct sdw_stream_config stream_config;
 944         struct sdw_port_config port_config;
 945         enum sdw_data_direction direction;
 946         struct sdw_stream_data *stream;
 947         int retval, port, num_channels;
 948         unsigned int val = 0;
 949
 950         dev_dbg(dai->dev, "%s %s", __func__, dai->name);
 951         stream = snd_soc_dai_get_dma_data(dai, substream);
 952
 953         if (!stream)
 954                 return -EINVAL;
 955
 956         if (!rt711->slave)
 957                 return -EINVAL;
 958
 959         /* SoundWire specific configuration */
 960         if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
 961                 direction = SDW_DATA_DIR_RX;
 962                 port = 3;
 963         } else {
 964                 direction = SDW_DATA_DIR_TX;
 965                 if (dai->id == RT711_AIF1)
 966                         port = 4;
 967                 else if (dai->id == RT711_AIF2)
 968                         port = 2;
 969                 else
 970                         return -EINVAL;
 971         }
 972
 973         stream_config.frame_rate = params_rate(params);
 974         stream_config.ch_count = params_channels(params);
 975         stream_config.bps = snd_pcm_format_width(params_format(params));
 976         stream_config.direction = direction;
 977
 978         num_channels = params_channels(params);
 979         port_config.ch_mask = (1 << (num_channels)) - 1;
 980         port_config.num = port;
 981
 982         retval = sdw_stream_add_slave(rt711->slave, &stream_config,
 983                                         &port_config, 1, stream->sdw_stream);
 984         if (retval) {
 985                 dev_err(dai->dev, "Unable to configure port\n");
 986                 return retval;
 987         }
 988
 989         if (params_channels(params) <= 16) {
 990                 /* bit 3:0 Number of Channel */
 991                 val |= (params_channels(params) - 1);
 992         } else {
 993                 dev_err(component->dev, "Unsupported channels %d\n",
 994                         params_channels(params));
 995                 return -EINVAL;
 996         }
 997
 998         switch (params_width(params)) {
 999         /* bit 6:4 Bits per Sample */
1000         case 8:
1001                 break;
1002         case 16:
1003                 val |= (0x1 << 4);
1004                 break;
1005         case 20:
1006                 val |= (0x2 << 4);
1007                 break;
1008         case 24:
1009                 val |= (0x3 << 4);
1010                 break;
1011         case 32:
1012                 val |= (0x4 << 4);
1013                 break;
1014         default:
1015                 return -EINVAL;
1016         }
1017
1018         /* 48Khz */
1019         regmap_write(rt711->regmap, RT711_DAC_FORMAT_H, val);
1020         regmap_write(rt711->regmap, RT711_ADC1_FORMAT_H, val);
1021         regmap_write(rt711->regmap, RT711_ADC2_FORMAT_H, val);
1022
1023         return retval;
1024 }
1025
1026 static int rt711_pcm_hw_free(struct snd_pcm_substream *substream,
1027                                 struct snd_soc_dai *dai)
1028 {
1029         struct snd_soc_component *component = dai->component;
1030         struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
1031         struct sdw_stream_data *stream =
1032                 snd_soc_dai_get_dma_data(dai, substream);
1033
1034         if (!rt711->slave)
1035                 return -EINVAL;
1036
1037         sdw_stream_remove_slave(rt711->slave, stream->sdw_stream);
1038         return 0;
1039 }
1040
1041 #define RT711_STEREO_RATES (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000)
1042 #define RT711_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
1043                         SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8)
1044
1045 static struct snd_soc_dai_ops rt711_ops = {
1046         .hw_params      = rt711_pcm_hw_params,
1047         .hw_free        = rt711_pcm_hw_free,
1048         .set_sdw_stream = rt711_set_sdw_stream,
1049         .shutdown       = rt711_shutdown,
1050 };
1051
1052 static struct snd_soc_dai_driver rt711_dai[] = {
1053         {
1054                 .name = "rt711-aif1",
1055                 .id = RT711_AIF1,
1056                 .playback = {
1057                         .stream_name = "DP3 Playback",
1058                         .channels_min = 1,
1059                         .channels_max = 2,
1060                         .rates = RT711_STEREO_RATES,
1061                         .formats = RT711_FORMATS,
1062                 },
1063                 .capture = {
1064                         .stream_name = "DP4 Capture",
1065                         .channels_min = 1,
1066                         .channels_max = 2,
1067                         .rates = RT711_STEREO_RATES,
1068                         .formats = RT711_FORMATS,
1069                 },
1070                 .ops = &rt711_ops,
1071         },
1072         {
1073                 .name = "rt711-aif2",
1074                 .id = RT711_AIF2,
1075                 .capture = {
1076                         .stream_name = "DP2 Capture",
1077                         .channels_min = 1,
1078                         .channels_max = 2,
1079                         .rates = RT711_STEREO_RATES,
1080                         .formats = RT711_FORMATS,
1081                 },
1082                 .ops = &rt711_ops,
1083         }
1084 };
1085
1086 /* Bus clock frequency */
1087 #define RT711_CLK_FREQ_9600000HZ 9600000
1088 #define RT711_CLK_FREQ_12000000HZ 12000000
1089 #define RT711_CLK_FREQ_6000000HZ 6000000
1090 #define RT711_CLK_FREQ_4800000HZ 4800000
1091 #define RT711_CLK_FREQ_2400000HZ 2400000
1092 #define RT711_CLK_FREQ_12288000HZ 12288000
1093
1094 int rt711_clock_config(struct device *dev)
1095 {
1096         struct rt711_priv *rt711 = dev_get_drvdata(dev);
1097         unsigned int clk_freq, value;
1098
1099         clk_freq = (rt711->params.curr_dr_freq >> 1);
1100
1101         switch (clk_freq) {
1102         case RT711_CLK_FREQ_12000000HZ:
1103                 value = 0x0;
1104                 break;
1105         case RT711_CLK_FREQ_6000000HZ:
1106                 value = 0x1;
1107                 break;
1108         case RT711_CLK_FREQ_9600000HZ:
1109                 value = 0x2;
1110                 break;
1111         case RT711_CLK_FREQ_4800000HZ:
1112                 value = 0x3;
1113                 break;
1114         case RT711_CLK_FREQ_2400000HZ:
1115                 value = 0x4;
1116                 break;
1117         case RT711_CLK_FREQ_12288000HZ:
1118                 value = 0x5;
1119                 break;
1120         default:
1121                 return -EINVAL;
1122         }
1123
1124         regmap_write(rt711->regmap, 0xe0, value);
1125         regmap_write(rt711->regmap, 0xf0, value);
1126
1127         dev_dbg(dev, "%s complete, clk_freq=%d\n", __func__, clk_freq);
1128
1129         return 0;
1130 }
1131
1132 static void rt711_calibration_work(struct work_struct *work)
1133 {
1134         struct rt711_priv *rt711 =
1135                 container_of(work, struct rt711_priv, calibration_work);
1136
1137         rt711_calibration(rt711);
1138 }
1139
1140 int rt711_init(struct device *dev, struct regmap *sdw_regmap,
1141                         struct regmap *regmap, struct sdw_slave *slave)
1142 {
1143         struct rt711_priv *rt711;
1144         int ret;
1145
1146         rt711 = devm_kzalloc(dev, sizeof(*rt711), GFP_KERNEL);
1147         if (!rt711)
1148                 return -ENOMEM;
1149
1150         dev_set_drvdata(dev, rt711);
1151         rt711->slave = slave;
1152         rt711->sdw_regmap = sdw_regmap;
1153         rt711->regmap = regmap;
1154
1155         /*
1156          * Mark hw_init to false
1157          * HW init will be performed when device reports present
1158          */
1159         rt711->hw_init = false;
1160         rt711->first_hw_init = false;
1161
1162         /* JD source uses JD2 in default */
1163         rt711->jd_src = RT711_JD2;
1164
1165         ret =  devm_snd_soc_register_component(dev,
1166                                 &soc_codec_dev_rt711,
1167                                 rt711_dai,
1168                                 ARRAY_SIZE(rt711_dai));
1169
1170         dev_dbg(&slave->dev, "%s\n", __func__);
1171
1172         return ret;
1173 }
1174
1175 int rt711_io_init(struct device *dev, struct sdw_slave *slave)
1176 {
1177         struct rt711_priv *rt711 = dev_get_drvdata(dev);
1178
1179         if (rt711->hw_init)
1180                 return 0;
1181
1182         if (rt711->first_hw_init) {
1183                 regcache_cache_only(rt711->regmap, false);
1184                 regcache_cache_bypass(rt711->regmap, true);
1185         }
1186
1187         /*
1188          * PM runtime is only enabled when a Slave reports as Attached
1189          */
1190         if (!rt711->first_hw_init) {
1191                 /* set autosuspend parameters */
1192                 pm_runtime_set_autosuspend_delay(&slave->dev, 3000);
1193                 pm_runtime_use_autosuspend(&slave->dev);
1194
1195                 /* update count of parent 'active' children */
1196                 pm_runtime_set_active(&slave->dev);
1197
1198                 /* make sure the device does not suspend immediately */
1199                 pm_runtime_mark_last_busy(&slave->dev);
1200
1201                 pm_runtime_enable(&slave->dev);
1202         }
1203
1204         pm_runtime_get_noresume(&slave->dev);
1205
1206         rt711_reset(rt711->regmap);
1207
1208         /* power on */
1209         regmap_write(rt711->regmap, RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D0);
1210
1211         /* Set Pin Widget */
1212         regmap_write(rt711->regmap, RT711_SET_PIN_MIC2, 0x25);
1213         regmap_write(rt711->regmap, RT711_SET_PIN_HP, 0xc0);
1214         regmap_write(rt711->regmap, RT711_SET_PIN_DMIC1, 0x20);
1215         regmap_write(rt711->regmap, RT711_SET_PIN_DMIC2, 0x20);
1216         regmap_write(rt711->regmap, RT711_SET_PIN_LINE1, 0x20);
1217         regmap_write(rt711->regmap, RT711_SET_PIN_LINE2, 0x20);
1218
1219         /* Mute HP/ADC1/ADC2 */
1220         regmap_write(rt711->regmap, RT711_SET_GAIN_HP_H, 0xa080);
1221         regmap_write(rt711->regmap, RT711_SET_GAIN_HP_H, 0x9080);
1222         regmap_write(rt711->regmap, RT711_SET_GAIN_ADC2_H, 0x6080);
1223         regmap_write(rt711->regmap, RT711_SET_GAIN_ADC2_H, 0x5080);
1224         regmap_write(rt711->regmap, RT711_SET_GAIN_ADC1_H, 0x6080);
1225         regmap_write(rt711->regmap, RT711_SET_GAIN_ADC1_H, 0x5080);
1226
1227         /* Set Configuration Default */
1228         regmap_write(rt711->regmap, 0x4f12, 0x91);
1229         regmap_write(rt711->regmap, 0x4e12, 0xd6);
1230         regmap_write(rt711->regmap, 0x4d12, 0x11);
1231         regmap_write(rt711->regmap, 0x4c12, 0x20);
1232         regmap_write(rt711->regmap, 0x4f13, 0x91);
1233         regmap_write(rt711->regmap, 0x4e13, 0xd6);
1234         regmap_write(rt711->regmap, 0x4d13, 0x11);
1235         regmap_write(rt711->regmap, 0x4c13, 0x21);
1236         regmap_write(rt711->regmap, 0x4c21, 0xf0);
1237         regmap_write(rt711->regmap, 0x4d21, 0x11);
1238         regmap_write(rt711->regmap, 0x4e21, 0x11);
1239         regmap_write(rt711->regmap, 0x4f21, 0x01);
1240
1241         /* Data port arrangement */
1242         rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
1243                 RT711_TX_RX_MUX_CTL, 0x0154);
1244
1245         /* Set index */
1246         rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
1247                 RT711_DIGITAL_MISC_CTRL4, 0x201b);
1248         rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
1249                 RT711_COMBO_JACK_AUTO_CTL1, 0x5089);
1250         rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
1251                 RT711_VREFOUT_CTL, 0x5064);
1252         rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
1253                 RT711_INLINE_CMD_CTL, 0xd249);
1254
1255         /* Finish Initial Settings, set power to D3 */
1256         regmap_write(rt711->regmap, RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
1257
1258         if (rt711->first_hw_init)
1259                 rt711_calibration(rt711);
1260         else {
1261                 INIT_DELAYED_WORK(&rt711->jack_detect_work,
1262                         rt711_jack_detect_handler);
1263                 INIT_DELAYED_WORK(&rt711->jack_btn_check_work,
1264                         rt711_btn_check_handler);
1265                 mutex_init(&rt711->calibrate_mutex);
1266                 INIT_WORK(&rt711->calibration_work, rt711_calibration_work);
1267                 schedule_work(&rt711->calibration_work);
1268         }
1269
1270         /*
1271          * if set_jack callback occurred early than io_init,
1272          * we set up the jack detection function now
1273          */
1274         if (rt711->hs_jack)
1275                 rt711_jack_init(rt711);
1276
1277         if (rt711->first_hw_init) {
1278                 regcache_cache_bypass(rt711->regmap, false);
1279                 regcache_mark_dirty(rt711->regmap);
1280         } else
1281                 rt711->first_hw_init = true;
1282
1283         /* Mark Slave initialization complete */
1284         rt711->hw_init = true;
1285
1286         pm_runtime_mark_last_busy(&slave->dev);
1287         pm_runtime_put_autosuspend(&slave->dev);
1288
1289         dev_dbg(&slave->dev, "%s hw_init complete\n", __func__);
1290         return 0;
1291 }
1292
1293 MODULE_DESCRIPTION("ASoC RT711 SDW driver");
1294 MODULE_AUTHOR("Shuming Fan <shumingf@realtek.com>");
1295 MODULE_LICENSE("GPL");