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         if (pm_runtime_status_suspended(rt711->slave->dev.parent)) {
 249                 dev_dbg(&rt711->slave->dev,
 250                         "%s: parent device is pm_runtime_status_suspended, skipping jack detection\n",
 251                         __func__);
 252                 return;
 253         }
 254
 255         reg = RT711_VERB_GET_PIN_SENSE | RT711_HP_OUT;
 256         ret = regmap_read(rt711->regmap, reg, &jack_status);
 257         if (ret < 0)
 258                 goto io_error;
 259
 260         /* pin attached */
 261         if (jack_status & (1 << 31)) {
 262                 /* jack in */
 263                 if (rt711->jack_type == 0) {
 264                         ret = rt711_headset_detect(rt711);
 265                         if (ret < 0)
 266                                 return;
 267                         if (rt711->jack_type == SND_JACK_HEADSET)
 268                                 btn_type = rt711_button_detect(rt711);
 269                 } else if (rt711->jack_type == SND_JACK_HEADSET) {
 270                         /* jack is already in, report button event */
 271                         btn_type = rt711_button_detect(rt711);
 272                 }
 273         } else {
 274                 /* jack out */
 275                 rt711->jack_type = 0;
 276         }
 277
 278         dev_dbg(&rt711->slave->dev,
 279                 "in %s, jack_type=0x%x\n", __func__, rt711->jack_type);
 280         dev_dbg(&rt711->slave->dev,
 281                 "in %s, btn_type=0x%x\n", __func__, btn_type);
 282
 283         snd_soc_jack_report(rt711->hs_jack, rt711->jack_type | btn_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         if (btn_type) {
 289                 /* button released */
 290                 snd_soc_jack_report(rt711->hs_jack, rt711->jack_type,
 291                         SND_JACK_HEADSET |
 292                         SND_JACK_BTN_0 | SND_JACK_BTN_1 |
 293                         SND_JACK_BTN_2 | SND_JACK_BTN_3);
 294
 295                 mod_delayed_work(system_power_efficient_wq,
 296                         &rt711->jack_btn_check_work, msecs_to_jiffies(200));
 297         }
 298
 299         return;
 300
 301 io_error:
 302         pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret);
 303 }
 304
 305 static void rt711_btn_check_handler(struct work_struct *work)
 306 {
 307         struct rt711_priv *rt711 = container_of(work, struct rt711_priv,
 308                 jack_btn_check_work.work);
 309         int btn_type = 0, ret;
 310         unsigned int jack_status = 0, reg;
 311
 312         reg = RT711_VERB_GET_PIN_SENSE | RT711_HP_OUT;
 313         ret = regmap_read(rt711->regmap, reg, &jack_status);
 314         if (ret < 0)
 315                 goto io_error;
 316
 317         /* pin attached */
 318         if (jack_status & (1 << 31)) {
 319                 if (rt711->jack_type == SND_JACK_HEADSET) {
 320                         /* jack is already in, report button event */
 321                         btn_type = rt711_button_detect(rt711);
 322                 }
 323         } else {
 324                 rt711->jack_type = 0;
 325         }
 326
 327         /* cbj comparator */
 328         ret = rt711_index_read(rt711->regmap, RT711_VENDOR_REG,
 329                 RT711_COMBO_JACK_AUTO_CTL2, &reg);
 330         if (ret < 0)
 331                 goto io_error;
 332
 333         if ((reg & 0xf0) == 0xf0)
 334                 btn_type = 0;
 335
 336         dev_dbg(&rt711->slave->dev,
 337                 "%s, btn_type=0x%x\n",  __func__, btn_type);
 338         snd_soc_jack_report(rt711->hs_jack, rt711->jack_type | btn_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         if (btn_type) {
 344                 /* button released */
 345                 snd_soc_jack_report(rt711->hs_jack, rt711->jack_type,
 346                         SND_JACK_HEADSET |
 347                         SND_JACK_BTN_0 | SND_JACK_BTN_1 |
 348                         SND_JACK_BTN_2 | SND_JACK_BTN_3);
 349
 350                 mod_delayed_work(system_power_efficient_wq,
 351                         &rt711->jack_btn_check_work, msecs_to_jiffies(200));
 352         }
 353
 354         return;
 355
 356 io_error:
 357         pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret);
 358 }
 359
 360 static void rt711_jack_init(struct rt711_priv *rt711)
 361 {
 362         struct snd_soc_dapm_context *dapm =
 363                 snd_soc_component_get_dapm(rt711->component);
 364
 365         mutex_lock(&rt711->calibrate_mutex);
 366         /* power on */
 367         if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
 368                 regmap_write(rt711->regmap,
 369                         RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D0);
 370
 371         if (rt711->hs_jack) {
 372                 /* unsolicited response & IRQ control */
 373                 regmap_write(rt711->regmap,
 374                         RT711_SET_MIC2_UNSOLICITED_ENABLE, 0x82);
 375                 regmap_write(rt711->regmap,
 376                         RT711_SET_HP_UNSOLICITED_ENABLE, 0x81);
 377                 regmap_write(rt711->regmap,
 378                         RT711_SET_INLINE_UNSOLICITED_ENABLE, 0x83);
 379                 rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
 380                         0x10, 0x2420);
 381                 rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
 382                         0x19, 0x2e11);
 383
 384                 switch (rt711->jd_src) {
 385                 case RT711_JD1:
 386                         /* default settings was already for JD1 */
 387                         break;
 388                 case RT711_JD2:
 389                         rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,
 390                                 RT711_JD_CTL2, RT711_JD2_2PORT_200K_DECODE_HP |
 391                                 RT711_HP_JD_SEL_JD2,
 392                                 RT711_JD2_2PORT_200K_DECODE_HP |
 393                                 RT711_HP_JD_SEL_JD2);
 394                         rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,
 395                                 RT711_CC_DET1,
 396                                 RT711_HP_JD_FINAL_RESULT_CTL_JD12,
 397                                 RT711_HP_JD_FINAL_RESULT_CTL_JD12);
 398                         break;
 399                 case RT711_JD2_100K:
 400                         rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,
 401                                 RT711_JD_CTL2, RT711_JD2_2PORT_100K_DECODE | RT711_JD2_1PORT_TYPE_DECODE |
 402                                 RT711_HP_JD_SEL_JD2 | RT711_JD1_2PORT_TYPE_100K_DECODE,
 403                                 RT711_JD2_2PORT_100K_DECODE_HP | RT711_JD2_1PORT_JD_HP |
 404                                 RT711_HP_JD_SEL_JD2 | RT711_JD1_2PORT_JD_RESERVED);
 405                         rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,
 406                                 RT711_CC_DET1,
 407                                 RT711_HP_JD_FINAL_RESULT_CTL_JD12,
 408                                 RT711_HP_JD_FINAL_RESULT_CTL_JD12);
 409                         break;
 410                 case RT711_JD2_1P8V_1PORT:
 411                         rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,
 412                                 RT711_JD_CTL1, RT711_JD2_DIGITAL_JD_MODE_SEL,
 413                                 RT711_JD2_1_JD_MODE);
 414                         rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,
 415                                 RT711_JD_CTL2, RT711_JD2_1PORT_TYPE_DECODE |
 416                                 RT711_HP_JD_SEL_JD2,
 417                                 RT711_JD2_1PORT_JD_HP |
 418                                 RT711_HP_JD_SEL_JD2);
 419                         rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,
 420                                 RT711_JD_CTL4, RT711_JD2_PAD_PULL_UP_MASK |
 421                                 RT711_JD2_MODE_SEL_MASK,
 422                                 RT711_JD2_PAD_PULL_UP |
 423                                 RT711_JD2_MODE2_1P8V_1PORT);
 424                         rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,
 425                                 RT711_CC_DET1,
 426                                 RT711_HP_JD_FINAL_RESULT_CTL_JD12,
 427                                 RT711_HP_JD_FINAL_RESULT_CTL_JD12);
 428                         break;
 429                 default:
 430                         dev_warn(rt711->component->dev, "Wrong JD source\n");
 431                         break;
 432                 }
 433
 434                 dev_dbg(&rt711->slave->dev, "in %s enable\n", __func__);
 435
 436                 mod_delayed_work(system_power_efficient_wq,
 437                         &rt711->jack_detect_work, msecs_to_jiffies(250));
 438         } else {
 439                 regmap_write(rt711->regmap,
 440                         RT711_SET_MIC2_UNSOLICITED_ENABLE, 0x00);
 441                 regmap_write(rt711->regmap,
 442                         RT711_SET_HP_UNSOLICITED_ENABLE, 0x00);
 443                 regmap_write(rt711->regmap,
 444                         RT711_SET_INLINE_UNSOLICITED_ENABLE, 0x00);
 445
 446                 dev_dbg(&rt711->slave->dev, "in %s disable\n", __func__);
 447         }
 448
 449         /* power off */
 450         if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
 451                 regmap_write(rt711->regmap,
 452                         RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
 453         mutex_unlock(&rt711->calibrate_mutex);
 454 }
 455
 456 static int rt711_set_jack_detect(struct snd_soc_component *component,
 457         struct snd_soc_jack *hs_jack, void *data)
 458 {
 459         struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
 460
 461         rt711->hs_jack = hs_jack;
 462
 463         if (!rt711->hw_init) {
 464                 dev_dbg(&rt711->slave->dev,
 465                         "%s hw_init not ready yet\n", __func__);
 466                 return 0;
 467         }
 468
 469         rt711_jack_init(rt711);
 470
 471         return 0;
 472 }
 473
 474 static void rt711_get_gain(struct rt711_priv *rt711, unsigned int addr_h,
 475                                 unsigned int addr_l, unsigned int val_h,
 476                                 unsigned int *r_val, unsigned int *l_val)
 477 {
 478         /* R Channel */
 479         *r_val = (val_h << 8);
 480         regmap_read(rt711->regmap, addr_l, r_val);
 481
 482         /* L Channel */
 483         val_h |= 0x20;
 484         *l_val = (val_h << 8);
 485         regmap_read(rt711->regmap, addr_h, l_val);
 486 }
 487
 488 /* For Verb-Set Amplifier Gain (Verb ID = 3h) */
 489 static int rt711_set_amp_gain_put(struct snd_kcontrol *kcontrol,
 490                 struct snd_ctl_elem_value *ucontrol)
 491 {
 492         struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
 493         struct snd_soc_dapm_context *dapm =
 494                 snd_soc_component_get_dapm(component);
 495         struct soc_mixer_control *mc =
 496                 (struct soc_mixer_control *)kcontrol->private_value;
 497         struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
 498         unsigned int addr_h, addr_l, val_h, val_ll, val_lr;
 499         unsigned int read_ll, read_rl;
 500         int i;
 501
 502         mutex_lock(&rt711->calibrate_mutex);
 503
 504         /* Can't use update bit function, so read the original value first */
 505         addr_h = mc->reg;
 506         addr_l = mc->rreg;
 507         if (mc->shift == RT711_DIR_OUT_SFT) /* output */
 508                 val_h = 0x80;
 509         else /* input */
 510                 val_h = 0x0;
 511
 512         rt711_get_gain(rt711, addr_h, addr_l, val_h, &read_rl, &read_ll);
 513
 514         /* L Channel */
 515         if (mc->invert) {
 516                 /* for mute/unmute */
 517                 val_ll = (mc->max - ucontrol->value.integer.value[0])
 518                                         << RT711_MUTE_SFT;
 519                 /* keep gain */
 520                 read_ll = read_ll & 0x7f;
 521                 val_ll |= read_ll;
 522         } else {
 523                 /* for gain */
 524                 val_ll = ((ucontrol->value.integer.value[0]) & 0x7f);
 525                 if (val_ll > mc->max)
 526                         val_ll = mc->max;
 527                 /* keep mute status */
 528                 read_ll = read_ll & (1 << RT711_MUTE_SFT);
 529                 val_ll |= read_ll;
 530         }
 531
 532         if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
 533                 regmap_write(rt711->regmap,
 534                                 RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D0);
 535
 536         /* R Channel */
 537         if (mc->invert) {
 538                 /* for mute/unmute */
 539                 val_lr = (mc->max - ucontrol->value.integer.value[1])
 540                                         << RT711_MUTE_SFT;
 541                 /* keep gain */
 542                 read_rl = read_rl & 0x7f;
 543                 val_lr |= read_rl;
 544         } else {
 545                 /* for gain */
 546                 val_lr = ((ucontrol->value.integer.value[1]) & 0x7f);
 547                 if (val_lr > mc->max)
 548                         val_lr = mc->max;
 549                 /* keep mute status */
 550                 read_rl = read_rl & (1 << RT711_MUTE_SFT);
 551                 val_lr |= read_rl;
 552         }
 553
 554         for (i = 0; i < 3; i++) { /* retry 3 times at most */
 555
 556                 if (val_ll == val_lr) {
 557                         /* Set both L/R channels at the same time */
 558                         val_h = (1 << mc->shift) | (3 << 4);
 559                         regmap_write(rt711->regmap,
 560                                 addr_h, (val_h << 8 | val_ll));
 561                         regmap_write(rt711->regmap,
 562                                 addr_l, (val_h << 8 | val_ll));
 563                 } else {
 564                         /* Lch*/
 565                         val_h = (1 << mc->shift) | (1 << 5);
 566                         regmap_write(rt711->regmap,
 567                                 addr_h, (val_h << 8 | val_ll));
 568
 569                         /* Rch */
 570                         val_h = (1 << mc->shift) | (1 << 4);
 571                         regmap_write(rt711->regmap,
 572                                 addr_l, (val_h << 8 | val_lr));
 573                 }
 574                 /* check result */
 575                 if (mc->shift == RT711_DIR_OUT_SFT) /* output */
 576                         val_h = 0x80;
 577                 else /* input */
 578                         val_h = 0x0;
 579
 580                 rt711_get_gain(rt711, addr_h, addr_l, val_h,
 581                                         &read_rl, &read_ll);
 582                 if (read_rl == val_lr && read_ll == val_ll)
 583                         break;
 584         }
 585
 586         if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
 587                 regmap_write(rt711->regmap,
 588                                 RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
 589
 590         mutex_unlock(&rt711->calibrate_mutex);
 591         return 0;
 592 }
 593
 594 static int rt711_set_amp_gain_get(struct snd_kcontrol *kcontrol,
 595                 struct snd_ctl_elem_value *ucontrol)
 596 {
 597         struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
 598         struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
 599         struct soc_mixer_control *mc =
 600                 (struct soc_mixer_control *)kcontrol->private_value;
 601         unsigned int addr_h, addr_l, val_h;
 602         unsigned int read_ll, read_rl;
 603
 604         /* switch to get command */
 605         addr_h = mc->reg;
 606         addr_l = mc->rreg;
 607         if (mc->shift == RT711_DIR_OUT_SFT) /* output */
 608                 val_h = 0x80;
 609         else /* input */
 610                 val_h = 0x0;
 611
 612         rt711_get_gain(rt711, addr_h, addr_l, val_h, &read_rl, &read_ll);
 613
 614         if (mc->invert) {
 615                 /* mute/unmute for switch controls */
 616                 read_ll = !((read_ll & 0x80) >> RT711_MUTE_SFT);
 617                 read_rl = !((read_rl & 0x80) >> RT711_MUTE_SFT);
 618         } else {
 619                 /* for gain volume controls */
 620                 read_ll = read_ll & 0x7f;
 621                 read_rl = read_rl & 0x7f;
 622         }
 623         ucontrol->value.integer.value[0] = read_ll;
 624         ucontrol->value.integer.value[1] = read_rl;
 625
 626         return 0;
 627 }
 628
 629 static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -6525, 75, 0);
 630 static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -1725, 75, 0);
 631 static const DECLARE_TLV_DB_SCALE(mic_vol_tlv, 0, 1000, 0);
 632
 633 static const struct snd_kcontrol_new rt711_snd_controls[] = {
 634         SOC_DOUBLE_R_EXT_TLV("DAC Surr Playback Volume",
 635                 RT711_SET_GAIN_DAC2_H, RT711_SET_GAIN_DAC2_L,
 636                 RT711_DIR_OUT_SFT, 0x57, 0,
 637                 rt711_set_amp_gain_get, rt711_set_amp_gain_put, out_vol_tlv),
 638         SOC_DOUBLE_R_EXT("ADC 08 Capture Switch",
 639                 RT711_SET_GAIN_ADC2_H, RT711_SET_GAIN_ADC2_L,
 640                 RT711_DIR_IN_SFT, 1, 1,
 641                 rt711_set_amp_gain_get, rt711_set_amp_gain_put),
 642         SOC_DOUBLE_R_EXT("ADC 09 Capture Switch",
 643                 RT711_SET_GAIN_ADC1_H, RT711_SET_GAIN_ADC1_L,
 644                 RT711_DIR_IN_SFT, 1, 1,
 645                 rt711_set_amp_gain_get, rt711_set_amp_gain_put),
 646         SOC_DOUBLE_R_EXT_TLV("ADC 08 Capture Volume",
 647                 RT711_SET_GAIN_ADC2_H, RT711_SET_GAIN_ADC2_L,
 648                 RT711_DIR_IN_SFT, 0x3f, 0,
 649                 rt711_set_amp_gain_get, rt711_set_amp_gain_put, in_vol_tlv),
 650         SOC_DOUBLE_R_EXT_TLV("ADC 09 Capture Volume",
 651                 RT711_SET_GAIN_ADC1_H, RT711_SET_GAIN_ADC1_L,
 652                 RT711_DIR_IN_SFT, 0x3f, 0,
 653                 rt711_set_amp_gain_get, rt711_set_amp_gain_put, in_vol_tlv),
 654         SOC_DOUBLE_R_EXT_TLV("AMIC Volume",
 655                 RT711_SET_GAIN_AMIC_H, RT711_SET_GAIN_AMIC_L,
 656                 RT711_DIR_IN_SFT, 3, 0,
 657                 rt711_set_amp_gain_get, rt711_set_amp_gain_put, mic_vol_tlv),
 658         SOC_DOUBLE_R_EXT_TLV("DMIC1 Volume",
 659                 RT711_SET_GAIN_DMIC1_H, RT711_SET_GAIN_DMIC1_L,
 660                 RT711_DIR_IN_SFT, 3, 0,
 661                 rt711_set_amp_gain_get, rt711_set_amp_gain_put, mic_vol_tlv),
 662         SOC_DOUBLE_R_EXT_TLV("DMIC2 Volume",
 663                 RT711_SET_GAIN_DMIC2_H, RT711_SET_GAIN_DMIC2_L,
 664                 RT711_DIR_IN_SFT, 3, 0,
 665                 rt711_set_amp_gain_get, rt711_set_amp_gain_put, mic_vol_tlv),
 666 };
 667
 668 static int rt711_mux_get(struct snd_kcontrol *kcontrol,
 669                         struct snd_ctl_elem_value *ucontrol)
 670 {
 671         struct snd_soc_component *component =
 672                 snd_soc_dapm_kcontrol_component(kcontrol);
 673         struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
 674         unsigned int reg, val = 0, nid;
 675         int ret;
 676
 677         if (strstr(ucontrol->id.name, "ADC 22 Mux"))
 678                 nid = RT711_MIXER_IN1;
 679         else if (strstr(ucontrol->id.name, "ADC 23 Mux"))
 680                 nid = RT711_MIXER_IN2;
 681         else
 682                 return -EINVAL;
 683
 684         /* vid = 0xf01 */
 685         reg = RT711_VERB_SET_CONNECT_SEL | nid;
 686         ret = regmap_read(rt711->regmap, reg, &val);
 687         if (ret < 0) {
 688                 dev_err(component->dev, "%s: sdw read failed: %d\n",
 689                         __func__, ret);
 690                 return ret;
 691         }
 692
 693         ucontrol->value.enumerated.item[0] = val;
 694
 695         return 0;
 696 }
 697
 698 static int rt711_mux_put(struct snd_kcontrol *kcontrol,
 699                         struct snd_ctl_elem_value *ucontrol)
 700 {
 701         struct snd_soc_component *component =
 702                 snd_soc_dapm_kcontrol_component(kcontrol);
 703         struct snd_soc_dapm_context *dapm =
 704                 snd_soc_dapm_kcontrol_dapm(kcontrol);
 705         struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
 706         struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
 707         unsigned int *item = ucontrol->value.enumerated.item;
 708         unsigned int val, val2 = 0, change, reg, nid;
 709         int ret;
 710
 711         if (item[0] >= e->items)
 712                 return -EINVAL;
 713
 714         if (strstr(ucontrol->id.name, "ADC 22 Mux"))
 715                 nid = RT711_MIXER_IN1;
 716         else if (strstr(ucontrol->id.name, "ADC 23 Mux"))
 717                 nid = RT711_MIXER_IN2;
 718         else
 719                 return -EINVAL;
 720
 721         /* Verb ID = 0x701h */
 722         val = snd_soc_enum_item_to_val(e, item[0]) << e->shift_l;
 723
 724         reg = RT711_VERB_SET_CONNECT_SEL | nid;
 725         ret = regmap_read(rt711->regmap, reg, &val2);
 726         if (ret < 0) {
 727                 dev_err(component->dev, "%s: sdw read failed: %d\n",
 728                         __func__, ret);
 729                 return ret;
 730         }
 731
 732         if (val == val2)
 733                 change = 0;
 734         else
 735                 change = 1;
 736
 737         if (change) {
 738                 reg = RT711_VERB_SET_CONNECT_SEL | nid;
 739                 regmap_write(rt711->regmap, reg, val);
 740         }
 741
 742         snd_soc_dapm_mux_update_power(dapm, kcontrol,
 743                                                 item[0], e, NULL);
 744
 745         return change;
 746 }
 747
 748 static const char * const adc_mux_text[] = {
 749         "MIC2",
 750         "LINE1",
 751         "LINE2",
 752         "DMIC",
 753 };
 754
 755 static SOC_ENUM_SINGLE_DECL(
 756         rt711_adc22_enum, SND_SOC_NOPM, 0, adc_mux_text);
 757
 758 static SOC_ENUM_SINGLE_DECL(
 759         rt711_adc23_enum, SND_SOC_NOPM, 0, adc_mux_text);
 760
 761 static const struct snd_kcontrol_new rt711_adc22_mux =
 762         SOC_DAPM_ENUM_EXT("ADC 22 Mux", rt711_adc22_enum,
 763                         rt711_mux_get, rt711_mux_put);
 764
 765 static const struct snd_kcontrol_new rt711_adc23_mux =
 766         SOC_DAPM_ENUM_EXT("ADC 23 Mux", rt711_adc23_enum,
 767                         rt711_mux_get, rt711_mux_put);
 768
 769 static int rt711_dac_surround_event(struct snd_soc_dapm_widget *w,
 770         struct snd_kcontrol *kcontrol, int event)
 771 {
 772         struct snd_soc_component *component =
 773                 snd_soc_dapm_to_component(w->dapm);
 774         struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
 775         unsigned int val_h = (1 << RT711_DIR_OUT_SFT) | (0x3 << 4);
 776         unsigned int val_l;
 777
 778         switch (event) {
 779         case SND_SOC_DAPM_POST_PMU:
 780                 regmap_write(rt711->regmap,
 781                         RT711_SET_STREAMID_DAC2, 0x10);
 782
 783                 val_l = 0x00;
 784                 regmap_write(rt711->regmap,
 785                         RT711_SET_GAIN_HP_H, (val_h << 8 | val_l));
 786                 break;
 787         case SND_SOC_DAPM_PRE_PMD:
 788                 val_l = (1 << RT711_MUTE_SFT);
 789                 regmap_write(rt711->regmap,
 790                         RT711_SET_GAIN_HP_H, (val_h << 8 | val_l));
 791                 usleep_range(50000, 55000);
 792
 793                 regmap_write(rt711->regmap,
 794                         RT711_SET_STREAMID_DAC2, 0x00);
 795                 break;
 796         }
 797         return 0;
 798 }
 799
 800 static int rt711_adc_09_event(struct snd_soc_dapm_widget *w,
 801         struct snd_kcontrol *kcontrol, int event)
 802 {
 803         struct snd_soc_component *component =
 804                 snd_soc_dapm_to_component(w->dapm);
 805         struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
 806
 807         switch (event) {
 808         case SND_SOC_DAPM_POST_PMU:
 809                 regmap_write(rt711->regmap,
 810                         RT711_SET_STREAMID_ADC1, 0x10);
 811                 break;
 812         case SND_SOC_DAPM_PRE_PMD:
 813                 regmap_write(rt711->regmap,
 814                         RT711_SET_STREAMID_ADC1, 0x00);
 815                 break;
 816         }
 817         return 0;
 818 }
 819
 820 static int rt711_adc_08_event(struct snd_soc_dapm_widget *w,
 821         struct snd_kcontrol *kcontrol, int event)
 822 {
 823         struct snd_soc_component *component =
 824                 snd_soc_dapm_to_component(w->dapm);
 825         struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
 826
 827         switch (event) {
 828         case SND_SOC_DAPM_POST_PMU:
 829                 regmap_write(rt711->regmap,
 830                         RT711_SET_STREAMID_ADC2, 0x10);
 831                 break;
 832         case SND_SOC_DAPM_PRE_PMD:
 833                 regmap_write(rt711->regmap,
 834                         RT711_SET_STREAMID_ADC2, 0x00);
 835                 break;
 836         }
 837         return 0;
 838 }
 839
 840 static const struct snd_soc_dapm_widget rt711_dapm_widgets[] = {
 841         SND_SOC_DAPM_OUTPUT("HP"),
 842         SND_SOC_DAPM_INPUT("MIC2"),
 843         SND_SOC_DAPM_INPUT("DMIC1"),
 844         SND_SOC_DAPM_INPUT("DMIC2"),
 845         SND_SOC_DAPM_INPUT("LINE1"),
 846         SND_SOC_DAPM_INPUT("LINE2"),
 847
 848         SND_SOC_DAPM_DAC_E("DAC Surround", NULL, SND_SOC_NOPM, 0, 0,
 849                 rt711_dac_surround_event,
 850                 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
 851         SND_SOC_DAPM_ADC_E("ADC 09", NULL, SND_SOC_NOPM, 0, 0,
 852                 rt711_adc_09_event,
 853                 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
 854         SND_SOC_DAPM_ADC_E("ADC 08", NULL, SND_SOC_NOPM, 0, 0,
 855                 rt711_adc_08_event,
 856                 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
 857         SND_SOC_DAPM_MUX("ADC 22 Mux", SND_SOC_NOPM, 0, 0,
 858                 &rt711_adc22_mux),
 859         SND_SOC_DAPM_MUX("ADC 23 Mux", SND_SOC_NOPM, 0, 0,
 860                 &rt711_adc23_mux),
 861
 862         SND_SOC_DAPM_AIF_IN("DP3RX", "DP3 Playback", 0, SND_SOC_NOPM, 0, 0),
 863         SND_SOC_DAPM_AIF_OUT("DP2TX", "DP2 Capture", 0, SND_SOC_NOPM, 0, 0),
 864         SND_SOC_DAPM_AIF_OUT("DP4TX", "DP4 Capture", 0, SND_SOC_NOPM, 0, 0),
 865 };
 866
 867 static const struct snd_soc_dapm_route rt711_audio_map[] = {
 868         {"DAC Surround", NULL, "DP3RX"},
 869         {"DP2TX", NULL, "ADC 09"},
 870         {"DP4TX", NULL, "ADC 08"},
 871
 872         {"ADC 09", NULL, "ADC 22 Mux"},
 873         {"ADC 08", NULL, "ADC 23 Mux"},
 874         {"ADC 22 Mux", "DMIC", "DMIC1"},
 875         {"ADC 22 Mux", "LINE1", "LINE1"},
 876         {"ADC 22 Mux", "LINE2", "LINE2"},
 877         {"ADC 22 Mux", "MIC2", "MIC2"},
 878         {"ADC 23 Mux", "DMIC", "DMIC2"},
 879         {"ADC 23 Mux", "LINE1", "LINE1"},
 880         {"ADC 23 Mux", "LINE2", "LINE2"},
 881         {"ADC 23 Mux", "MIC2", "MIC2"},
 882
 883         {"HP", NULL, "DAC Surround"},
 884 };
 885
 886 static int rt711_set_bias_level(struct snd_soc_component *component,
 887                                 enum snd_soc_bias_level level)
 888 {
 889         struct snd_soc_dapm_context *dapm =
 890                 snd_soc_component_get_dapm(component);
 891         struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
 892
 893         switch (level) {
 894         case SND_SOC_BIAS_PREPARE:
 895                 if (dapm->bias_level == SND_SOC_BIAS_STANDBY) {
 896                         regmap_write(rt711->regmap,
 897                                 RT711_SET_AUDIO_POWER_STATE,
 898                                 AC_PWRST_D0);
 899                 }
 900                 break;
 901
 902         case SND_SOC_BIAS_STANDBY:
 903                 mutex_lock(&rt711->calibrate_mutex);
 904                 regmap_write(rt711->regmap,
 905                         RT711_SET_AUDIO_POWER_STATE,
 906                         AC_PWRST_D3);
 907                 mutex_unlock(&rt711->calibrate_mutex);
 908                 break;
 909
 910         default:
 911                 break;
 912         }
 913
 914         return 0;
 915 }
 916
 917 static int rt711_parse_dt(struct rt711_priv *rt711, struct device *dev)
 918 {
 919         device_property_read_u32(dev, "realtek,jd-src",
 920                 &rt711->jd_src);
 921
 922         return 0;
 923 }
 924
 925 static int rt711_probe(struct snd_soc_component *component)
 926 {
 927         struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
 928
 929         rt711_parse_dt(rt711, &rt711->slave->dev);
 930         rt711->component = component;
 931
 932         return 0;
 933 }
 934
 935 static void rt711_remove(struct snd_soc_component *component)
 936 {
 937         struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
 938
 939         regcache_cache_only(rt711->regmap, true);
 940 }
 941
 942 static const struct snd_soc_component_driver soc_codec_dev_rt711 = {
 943         .probe = rt711_probe,
 944         .set_bias_level = rt711_set_bias_level,
 945         .controls = rt711_snd_controls,
 946         .num_controls = ARRAY_SIZE(rt711_snd_controls),
 947         .dapm_widgets = rt711_dapm_widgets,
 948         .num_dapm_widgets = ARRAY_SIZE(rt711_dapm_widgets),
 949         .dapm_routes = rt711_audio_map,
 950         .num_dapm_routes = ARRAY_SIZE(rt711_audio_map),
 951         .set_jack = rt711_set_jack_detect,
 952         .remove = rt711_remove,
 953 };
 954
 955 static int rt711_set_sdw_stream(struct snd_soc_dai *dai, void *sdw_stream,
 956                                 int direction)
 957 {
 958         struct sdw_stream_data *stream;
 959
 960         if (!sdw_stream)
 961                 return 0;
 962
 963         stream = kzalloc(sizeof(*stream), GFP_KERNEL);
 964         if (!stream)
 965                 return -ENOMEM;
 966
 967         stream->sdw_stream = sdw_stream;
 968
 969         /* Use tx_mask or rx_mask to configure stream tag and set dma_data */
 970         if (direction == SNDRV_PCM_STREAM_PLAYBACK)
 971                 dai->playback_dma_data = stream;
 972         else
 973                 dai->capture_dma_data = stream;
 974
 975         return 0;
 976 }
 977
 978 static void rt711_shutdown(struct snd_pcm_substream *substream,
 979                                 struct snd_soc_dai *dai)
 980 {
 981         struct sdw_stream_data *stream;
 982
 983         stream = snd_soc_dai_get_dma_data(dai, substream);
 984         snd_soc_dai_set_dma_data(dai, substream, NULL);
 985         kfree(stream);
 986 }
 987
 988 static int rt711_pcm_hw_params(struct snd_pcm_substream *substream,
 989                                 struct snd_pcm_hw_params *params,
 990                                 struct snd_soc_dai *dai)
 991 {
 992         struct snd_soc_component *component = dai->component;
 993         struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
 994         struct sdw_stream_config stream_config;
 995         struct sdw_port_config port_config;
 996         enum sdw_data_direction direction;
 997         struct sdw_stream_data *stream;
 998         int retval, port, num_channels;
 999         unsigned int val = 0;
1000
1001         dev_dbg(dai->dev, "%s %s", __func__, dai->name);
1002         stream = snd_soc_dai_get_dma_data(dai, substream);
1003
1004         if (!stream)
1005                 return -EINVAL;
1006
1007         if (!rt711->slave)
1008                 return -EINVAL;
1009
1010         /* SoundWire specific configuration */
1011         if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
1012                 direction = SDW_DATA_DIR_RX;
1013                 port = 3;
1014         } else {
1015                 direction = SDW_DATA_DIR_TX;
1016                 if (dai->id == RT711_AIF1)
1017                         port = 4;
1018                 else if (dai->id == RT711_AIF2)
1019                         port = 2;
1020                 else
1021                         return -EINVAL;
1022         }
1023
1024         stream_config.frame_rate = params_rate(params);
1025         stream_config.ch_count = params_channels(params);
1026         stream_config.bps = snd_pcm_format_width(params_format(params));
1027         stream_config.direction = direction;
1028
1029         num_channels = params_channels(params);
1030         port_config.ch_mask = (1 << (num_channels)) - 1;
1031         port_config.num = port;
1032
1033         retval = sdw_stream_add_slave(rt711->slave, &stream_config,
1034                                         &port_config, 1, stream->sdw_stream);
1035         if (retval) {
1036                 dev_err(dai->dev, "Unable to configure port\n");
1037                 return retval;
1038         }
1039
1040         if (params_channels(params) <= 16) {
1041                 /* bit 3:0 Number of Channel */
1042                 val |= (params_channels(params) - 1);
1043         } else {
1044                 dev_err(component->dev, "Unsupported channels %d\n",
1045                         params_channels(params));
1046                 return -EINVAL;
1047         }
1048
1049         switch (params_width(params)) {
1050         /* bit 6:4 Bits per Sample */
1051         case 8:
1052                 break;
1053         case 16:
1054                 val |= (0x1 << 4);
1055                 break;
1056         case 20:
1057                 val |= (0x2 << 4);
1058                 break;
1059         case 24:
1060                 val |= (0x3 << 4);
1061                 break;
1062         case 32:
1063                 val |= (0x4 << 4);
1064                 break;
1065         default:
1066                 return -EINVAL;
1067         }
1068
1069         /* 48Khz */
1070         regmap_write(rt711->regmap, RT711_DAC_FORMAT_H, val);
1071         regmap_write(rt711->regmap, RT711_ADC1_FORMAT_H, val);
1072         regmap_write(rt711->regmap, RT711_ADC2_FORMAT_H, val);
1073
1074         return retval;
1075 }
1076
1077 static int rt711_pcm_hw_free(struct snd_pcm_substream *substream,
1078                                 struct snd_soc_dai *dai)
1079 {
1080         struct snd_soc_component *component = dai->component;
1081         struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
1082         struct sdw_stream_data *stream =
1083                 snd_soc_dai_get_dma_data(dai, substream);
1084
1085         if (!rt711->slave)
1086                 return -EINVAL;
1087
1088         sdw_stream_remove_slave(rt711->slave, stream->sdw_stream);
1089         return 0;
1090 }
1091
1092 #define RT711_STEREO_RATES (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000)
1093 #define RT711_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
1094                         SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8)
1095
1096 static const struct snd_soc_dai_ops rt711_ops = {
1097         .hw_params      = rt711_pcm_hw_params,
1098         .hw_free        = rt711_pcm_hw_free,
1099         .set_stream     = rt711_set_sdw_stream,
1100         .shutdown       = rt711_shutdown,
1101 };
1102
1103 static struct snd_soc_dai_driver rt711_dai[] = {
1104         {
1105                 .name = "rt711-aif1",
1106                 .id = RT711_AIF1,
1107                 .playback = {
1108                         .stream_name = "DP3 Playback",
1109                         .channels_min = 1,
1110                         .channels_max = 2,
1111                         .rates = RT711_STEREO_RATES,
1112                         .formats = RT711_FORMATS,
1113                 },
1114                 .capture = {
1115                         .stream_name = "DP4 Capture",
1116                         .channels_min = 1,
1117                         .channels_max = 2,
1118                         .rates = RT711_STEREO_RATES,
1119                         .formats = RT711_FORMATS,
1120                 },
1121                 .ops = &rt711_ops,
1122         },
1123         {
1124                 .name = "rt711-aif2",
1125                 .id = RT711_AIF2,
1126                 .capture = {
1127                         .stream_name = "DP2 Capture",
1128                         .channels_min = 1,
1129                         .channels_max = 2,
1130                         .rates = RT711_STEREO_RATES,
1131                         .formats = RT711_FORMATS,
1132                 },
1133                 .ops = &rt711_ops,
1134         }
1135 };
1136
1137 /* Bus clock frequency */
1138 #define RT711_CLK_FREQ_9600000HZ 9600000
1139 #define RT711_CLK_FREQ_12000000HZ 12000000
1140 #define RT711_CLK_FREQ_6000000HZ 6000000
1141 #define RT711_CLK_FREQ_4800000HZ 4800000
1142 #define RT711_CLK_FREQ_2400000HZ 2400000
1143 #define RT711_CLK_FREQ_12288000HZ 12288000
1144
1145 int rt711_clock_config(struct device *dev)
1146 {
1147         struct rt711_priv *rt711 = dev_get_drvdata(dev);
1148         unsigned int clk_freq, value;
1149
1150         clk_freq = (rt711->params.curr_dr_freq >> 1);
1151
1152         switch (clk_freq) {
1153         case RT711_CLK_FREQ_12000000HZ:
1154                 value = 0x0;
1155                 break;
1156         case RT711_CLK_FREQ_6000000HZ:
1157                 value = 0x1;
1158                 break;
1159         case RT711_CLK_FREQ_9600000HZ:
1160                 value = 0x2;
1161                 break;
1162         case RT711_CLK_FREQ_4800000HZ:
1163                 value = 0x3;
1164                 break;
1165         case RT711_CLK_FREQ_2400000HZ:
1166                 value = 0x4;
1167                 break;
1168         case RT711_CLK_FREQ_12288000HZ:
1169                 value = 0x5;
1170                 break;
1171         default:
1172                 return -EINVAL;
1173         }
1174
1175         regmap_write(rt711->regmap, 0xe0, value);
1176         regmap_write(rt711->regmap, 0xf0, value);
1177
1178         dev_dbg(dev, "%s complete, clk_freq=%d\n", __func__, clk_freq);
1179
1180         return 0;
1181 }
1182
1183 static void rt711_calibration_work(struct work_struct *work)
1184 {
1185         struct rt711_priv *rt711 =
1186                 container_of(work, struct rt711_priv, calibration_work);
1187
1188         rt711_calibration(rt711);
1189 }
1190
1191 int rt711_init(struct device *dev, struct regmap *sdw_regmap,
1192                         struct regmap *regmap, struct sdw_slave *slave)
1193 {
1194         struct rt711_priv *rt711;
1195         int ret;
1196
1197         rt711 = devm_kzalloc(dev, sizeof(*rt711), GFP_KERNEL);
1198         if (!rt711)
1199                 return -ENOMEM;
1200
1201         dev_set_drvdata(dev, rt711);
1202         rt711->slave = slave;
1203         rt711->sdw_regmap = sdw_regmap;
1204         rt711->regmap = regmap;
1205
1206         mutex_init(&rt711->disable_irq_lock);
1207
1208         /*
1209          * Mark hw_init to false
1210          * HW init will be performed when device reports present
1211          */
1212         rt711->hw_init = false;
1213         rt711->first_hw_init = false;
1214
1215         /* JD source uses JD2 in default */
1216         rt711->jd_src = RT711_JD2;
1217
1218         ret =  devm_snd_soc_register_component(dev,
1219                                 &soc_codec_dev_rt711,
1220                                 rt711_dai,
1221                                 ARRAY_SIZE(rt711_dai));
1222
1223         dev_dbg(&slave->dev, "%s\n", __func__);
1224
1225         return ret;
1226 }
1227
1228 int rt711_io_init(struct device *dev, struct sdw_slave *slave)
1229 {
1230         struct rt711_priv *rt711 = dev_get_drvdata(dev);
1231
1232         rt711->disable_irq = false;
1233
1234         if (rt711->hw_init)
1235                 return 0;
1236
1237         if (rt711->first_hw_init) {
1238                 regcache_cache_only(rt711->regmap, false);
1239                 regcache_cache_bypass(rt711->regmap, true);
1240         }
1241
1242         /*
1243          * PM runtime is only enabled when a Slave reports as Attached
1244          */
1245         if (!rt711->first_hw_init) {
1246                 /* set autosuspend parameters */
1247                 pm_runtime_set_autosuspend_delay(&slave->dev, 3000);
1248                 pm_runtime_use_autosuspend(&slave->dev);
1249
1250                 /* update count of parent 'active' children */
1251                 pm_runtime_set_active(&slave->dev);
1252
1253                 /* make sure the device does not suspend immediately */
1254                 pm_runtime_mark_last_busy(&slave->dev);
1255
1256                 pm_runtime_enable(&slave->dev);
1257         }
1258
1259         pm_runtime_get_noresume(&slave->dev);
1260
1261         rt711_reset(rt711->regmap);
1262
1263         /* power on */
1264         regmap_write(rt711->regmap, RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D0);
1265
1266         /* Set Pin Widget */
1267         regmap_write(rt711->regmap, RT711_SET_PIN_MIC2, 0x25);
1268         regmap_write(rt711->regmap, RT711_SET_PIN_HP, 0xc0);
1269         regmap_write(rt711->regmap, RT711_SET_PIN_DMIC1, 0x20);
1270         regmap_write(rt711->regmap, RT711_SET_PIN_DMIC2, 0x20);
1271         regmap_write(rt711->regmap, RT711_SET_PIN_LINE1, 0x20);
1272         regmap_write(rt711->regmap, RT711_SET_PIN_LINE2, 0x20);
1273
1274         /* Mute HP/ADC1/ADC2 */
1275         regmap_write(rt711->regmap, RT711_SET_GAIN_HP_H, 0xa080);
1276         regmap_write(rt711->regmap, RT711_SET_GAIN_HP_H, 0x9080);
1277         regmap_write(rt711->regmap, RT711_SET_GAIN_ADC2_H, 0x6080);
1278         regmap_write(rt711->regmap, RT711_SET_GAIN_ADC2_H, 0x5080);
1279         regmap_write(rt711->regmap, RT711_SET_GAIN_ADC1_H, 0x6080);
1280         regmap_write(rt711->regmap, RT711_SET_GAIN_ADC1_H, 0x5080);
1281
1282         /* Set Configuration Default */
1283         regmap_write(rt711->regmap, 0x4f12, 0x91);
1284         regmap_write(rt711->regmap, 0x4e12, 0xd6);
1285         regmap_write(rt711->regmap, 0x4d12, 0x11);
1286         regmap_write(rt711->regmap, 0x4c12, 0x20);
1287         regmap_write(rt711->regmap, 0x4f13, 0x91);
1288         regmap_write(rt711->regmap, 0x4e13, 0xd6);
1289         regmap_write(rt711->regmap, 0x4d13, 0x11);
1290         regmap_write(rt711->regmap, 0x4c13, 0x21);
1291         regmap_write(rt711->regmap, 0x4c21, 0xf0);
1292         regmap_write(rt711->regmap, 0x4d21, 0x11);
1293         regmap_write(rt711->regmap, 0x4e21, 0x11);
1294         regmap_write(rt711->regmap, 0x4f21, 0x01);
1295
1296         /* Data port arrangement */
1297         rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
1298                 RT711_TX_RX_MUX_CTL, 0x0154);
1299
1300         /* Set index */
1301         rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
1302                 RT711_DIGITAL_MISC_CTRL4, 0x201b);
1303         rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
1304                 RT711_COMBO_JACK_AUTO_CTL1, 0x5089);
1305         rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
1306                 RT711_VREFOUT_CTL, 0x5064);
1307         rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
1308                 RT711_INLINE_CMD_CTL, 0xd249);
1309
1310         /* Finish Initial Settings, set power to D3 */
1311         regmap_write(rt711->regmap, RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
1312
1313         if (rt711->first_hw_init)
1314                 rt711_calibration(rt711);
1315         else {
1316                 INIT_DELAYED_WORK(&rt711->jack_detect_work,
1317                         rt711_jack_detect_handler);
1318                 INIT_DELAYED_WORK(&rt711->jack_btn_check_work,
1319                         rt711_btn_check_handler);
1320                 mutex_init(&rt711->calibrate_mutex);
1321                 INIT_WORK(&rt711->calibration_work, rt711_calibration_work);
1322                 schedule_work(&rt711->calibration_work);
1323         }
1324
1325         /*
1326          * if set_jack callback occurred early than io_init,
1327          * we set up the jack detection function now
1328          */
1329         if (rt711->hs_jack)
1330                 rt711_jack_init(rt711);
1331
1332         if (rt711->first_hw_init) {
1333                 regcache_cache_bypass(rt711->regmap, false);
1334                 regcache_mark_dirty(rt711->regmap);
1335         } else
1336                 rt711->first_hw_init = true;
1337
1338         /* Mark Slave initialization complete */
1339         rt711->hw_init = true;
1340
1341         pm_runtime_mark_last_busy(&slave->dev);
1342         pm_runtime_put_autosuspend(&slave->dev);
1343
1344         dev_dbg(&slave->dev, "%s hw_init complete\n", __func__);
1345         return 0;
1346 }
1347
1348 MODULE_DESCRIPTION("ASoC RT711 SDW driver");
1349 MODULE_AUTHOR("Shuming Fan <shumingf@realtek.com>");
1350 MODULE_LICENSE("GPL");