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