drivers/regulator/ab8500.c

   1 /*
   2  * Copyright (C) ST-Ericsson SA 2010
   3  *
   4  * License Terms: GNU General Public License v2
   5  *
   6  * Authors: Sundar Iyer <sundar.iyer@stericsson.com> for ST-Ericsson
   7  *          Bengt Jonsson <bengt.g.jonsson@stericsson.com> for ST-Ericsson
   8  *          Daniel Willerud <daniel.willerud@stericsson.com> for ST-Ericsson
   9  *
  10  * AB8500 peripheral regulators
  11  *
  12  * AB8500 supports the following regulators:
  13  *   VAUX1/2/3, VINTCORE, VTVOUT, VUSB, VAUDIO, VAMIC1/2, VDMIC, VANA
  14  *
  15  * AB8505 supports the following regulators:
  16  *   VAUX1/2/3/4/5/6, VINTCORE, VADC, VUSB, VAUDIO, VAMIC1/2, VDMIC, VANA
  17  */
  18 #include <linux/init.h>
  19 #include <linux/kernel.h>
  20 #include <linux/module.h>
  21 #include <linux/err.h>
  22 #include <linux/platform_device.h>
  23 #include <linux/mfd/abx500.h>
  24 #include <linux/mfd/abx500/ab8500.h>
  25 #include <linux/of.h>
  26 #include <linux/regulator/of_regulator.h>
  27 #include <linux/regulator/driver.h>
  28 #include <linux/regulator/machine.h>
  29 #include <linux/regulator/ab8500.h>
  30 #include <linux/slab.h>
  31
  32 /**
  33  * struct ab8500_shared_mode - is used when mode is shared between
  34  * two regulators.
  35  * @shared_regulator: pointer to the other sharing regulator
  36  * @lp_mode_req: low power mode requested by this regulator
  37  */
  38 struct ab8500_shared_mode {
  39         struct ab8500_regulator_info *shared_regulator;
  40         bool lp_mode_req;
  41 };
  42
  43 /**
  44  * struct ab8500_regulator_info - ab8500 regulator information
  45  * @dev: device pointer
  46  * @desc: regulator description
  47  * @regulator_dev: regulator device
  48  * @shared_mode: used when mode is shared between two regulators
  49  * @load_lp_uA: maximum load in idle (low power) mode
  50  * @update_bank: bank to control on/off
  51  * @update_reg: register to control on/off
  52  * @update_mask: mask to enable/disable and set mode of regulator
  53  * @update_val: bits holding the regulator current mode
  54  * @update_val_idle: bits to enable the regulator in idle (low power) mode
  55  * @update_val_normal: bits to enable the regulator in normal (high power) mode
  56  * @mode_bank: bank with location of mode register
  57  * @mode_reg: mode register
  58  * @mode_mask: mask for setting mode
  59  * @mode_val_idle: mode setting for low power
  60  * @mode_val_normal: mode setting for normal power
  61  * @voltage_bank: bank to control regulator voltage
  62  * @voltage_reg: register to control regulator voltage
  63  * @voltage_mask: mask to control regulator voltage
  64  */
  65 struct ab8500_regulator_info {
  66         struct device           *dev;
  67         struct regulator_desc   desc;
  68         struct regulator_dev    *regulator;
  69         struct ab8500_shared_mode *shared_mode;
  70         int load_lp_uA;
  71         u8 update_bank;
  72         u8 update_reg;
  73         u8 update_mask;
  74         u8 update_val;
  75         u8 update_val_idle;
  76         u8 update_val_normal;
  77         u8 mode_bank;
  78         u8 mode_reg;
  79         u8 mode_mask;
  80         u8 mode_val_idle;
  81         u8 mode_val_normal;
  82         u8 voltage_bank;
  83         u8 voltage_reg;
  84         u8 voltage_mask;
  85         struct {
  86                 u8 voltage_limit;
  87                 u8 voltage_bank;
  88                 u8 voltage_reg;
  89                 u8 voltage_mask;
  90         } expand_register;
  91 };
  92
  93 /* voltage tables for the vauxn/vintcore supplies */
  94 static const unsigned int ldo_vauxn_voltages[] = {
  95         1100000,
  96         1200000,
  97         1300000,
  98         1400000,
  99         1500000,
 100         1800000,
 101         1850000,
 102         1900000,
 103         2500000,
 104         2650000,
 105         2700000,
 106         2750000,
 107         2800000,
 108         2900000,
 109         3000000,
 110         3300000,
 111 };
 112
 113 static const unsigned int ldo_vaux3_voltages[] = {
 114         1200000,
 115         1500000,
 116         1800000,
 117         2100000,
 118         2500000,
 119         2750000,
 120         2790000,
 121         2910000,
 122 };
 123
 124 static const unsigned int ldo_vaux56_voltages[] = {
 125         1800000,
 126         1050000,
 127         1100000,
 128         1200000,
 129         1500000,
 130         2200000,
 131         2500000,
 132         2790000,
 133 };
 134
 135 static const unsigned int ldo_vaux3_ab8540_voltages[] = {
 136         1200000,
 137         1500000,
 138         1800000,
 139         2100000,
 140         2500000,
 141         2750000,
 142         2790000,
 143         2910000,
 144         3050000,
 145 };
 146
 147 static const unsigned int ldo_vaux56_ab8540_voltages[] = {
 148         750000, 760000, 770000, 780000, 790000, 800000,
 149         810000, 820000, 830000, 840000, 850000, 860000,
 150         870000, 880000, 890000, 900000, 910000, 920000,
 151         930000, 940000, 950000, 960000, 970000, 980000,
 152         990000, 1000000, 1010000, 1020000, 1030000,
 153         1040000, 1050000, 1060000, 1070000, 1080000,
 154         1090000, 1100000, 1110000, 1120000, 1130000,
 155         1140000, 1150000, 1160000, 1170000, 1180000,
 156         1190000, 1200000, 1210000, 1220000, 1230000,
 157         1240000, 1250000, 1260000, 1270000, 1280000,
 158         1290000, 1300000, 1310000, 1320000, 1330000,
 159         1340000, 1350000, 1360000, 1800000, 2790000,
 160 };
 161
 162 static const unsigned int ldo_vintcore_voltages[] = {
 163         1200000,
 164         1225000,
 165         1250000,
 166         1275000,
 167         1300000,
 168         1325000,
 169         1350000,
 170 };
 171
 172 static const unsigned int ldo_sdio_voltages[] = {
 173         1160000,
 174         1050000,
 175         1100000,
 176         1500000,
 177         1800000,
 178         2200000,
 179         2910000,
 180         3050000,
 181 };
 182
 183 static const unsigned int fixed_1200000_voltage[] = {
 184         1200000,
 185 };
 186
 187 static const unsigned int fixed_1800000_voltage[] = {
 188         1800000,
 189 };
 190
 191 static const unsigned int fixed_2000000_voltage[] = {
 192         2000000,
 193 };
 194
 195 static const unsigned int fixed_2050000_voltage[] = {
 196         2050000,
 197 };
 198
 199 static const unsigned int fixed_3300000_voltage[] = {
 200         3300000,
 201 };
 202
 203 static const unsigned int ldo_vana_voltages[] = {
 204         1050000,
 205         1075000,
 206         1100000,
 207         1125000,
 208         1150000,
 209         1175000,
 210         1200000,
 211         1225000,
 212 };
 213
 214 static const unsigned int ldo_vaudio_voltages[] = {
 215         2000000,
 216         2100000,
 217         2200000,
 218         2300000,
 219         2400000,
 220         2500000,
 221         2600000,
 222         2600000,        /* Duplicated in Vaudio and IsoUicc Control register. */
 223 };
 224
 225 static const unsigned int ldo_vdmic_voltages[] = {
 226         1800000,
 227         1900000,
 228         2000000,
 229         2850000,
 230 };
 231
 232 static DEFINE_MUTEX(shared_mode_mutex);
 233 static struct ab8500_shared_mode ldo_anamic1_shared;
 234 static struct ab8500_shared_mode ldo_anamic2_shared;
 235 static struct ab8500_shared_mode ab8540_ldo_anamic1_shared;
 236 static struct ab8500_shared_mode ab8540_ldo_anamic2_shared;
 237
 238 static int ab8500_regulator_enable(struct regulator_dev *rdev)
 239 {
 240         int ret;
 241         struct ab8500_regulator_info *info = rdev_get_drvdata(rdev);
 242
 243         if (info == NULL) {
 244                 dev_err(rdev_get_dev(rdev), "regulator info null pointer\n");
 245                 return -EINVAL;
 246         }
 247
 248         ret = abx500_mask_and_set_register_interruptible(info->dev,
 249                 info->update_bank, info->update_reg,
 250                 info->update_mask, info->update_val);
 251         if (ret < 0) {
 252                 dev_err(rdev_get_dev(rdev),
 253                         "couldn't set enable bits for regulator\n");
 254                 return ret;
 255         }
 256
 257         dev_vdbg(rdev_get_dev(rdev),
 258                 "%s-enable (bank, reg, mask, value): 0x%x, 0x%x, 0x%x, 0x%x\n",
 259                 info->desc.name, info->update_bank, info->update_reg,
 260                 info->update_mask, info->update_val);
 261
 262         return ret;
 263 }
 264
 265 static int ab8500_regulator_disable(struct regulator_dev *rdev)
 266 {
 267         int ret;
 268         struct ab8500_regulator_info *info = rdev_get_drvdata(rdev);
 269
 270         if (info == NULL) {
 271                 dev_err(rdev_get_dev(rdev), "regulator info null pointer\n");
 272                 return -EINVAL;
 273         }
 274
 275         ret = abx500_mask_and_set_register_interruptible(info->dev,
 276                 info->update_bank, info->update_reg,
 277                 info->update_mask, 0x0);
 278         if (ret < 0) {
 279                 dev_err(rdev_get_dev(rdev),
 280                         "couldn't set disable bits for regulator\n");
 281                 return ret;
 282         }
 283
 284         dev_vdbg(rdev_get_dev(rdev),
 285                 "%s-disable (bank, reg, mask, value): 0x%x, 0x%x, 0x%x, 0x%x\n",
 286                 info->desc.name, info->update_bank, info->update_reg,
 287                 info->update_mask, 0x0);
 288
 289         return ret;
 290 }
 291
 292 static int ab8500_regulator_is_enabled(struct regulator_dev *rdev)
 293 {
 294         int ret;
 295         struct ab8500_regulator_info *info = rdev_get_drvdata(rdev);
 296         u8 regval;
 297
 298         if (info == NULL) {
 299                 dev_err(rdev_get_dev(rdev), "regulator info null pointer\n");
 300                 return -EINVAL;
 301         }
 302
 303         ret = abx500_get_register_interruptible(info->dev,
 304                 info->update_bank, info->update_reg, &regval);
 305         if (ret < 0) {
 306                 dev_err(rdev_get_dev(rdev),
 307                         "couldn't read 0x%x register\n", info->update_reg);
 308                 return ret;
 309         }
 310
 311         dev_vdbg(rdev_get_dev(rdev),
 312                 "%s-is_enabled (bank, reg, mask, value): 0x%x, 0x%x, 0x%x,"
 313                 " 0x%x\n",
 314                 info->desc.name, info->update_bank, info->update_reg,
 315                 info->update_mask, regval);
 316
 317         if (regval & info->update_mask)
 318                 return 1;
 319         else
 320                 return 0;
 321 }
 322
 323 static unsigned int ab8500_regulator_get_optimum_mode(
 324                 struct regulator_dev *rdev, int input_uV,
 325                 int output_uV, int load_uA)
 326 {
 327         unsigned int mode;
 328
 329         struct ab8500_regulator_info *info = rdev_get_drvdata(rdev);
 330
 331         if (info == NULL) {
 332                 dev_err(rdev_get_dev(rdev), "regulator info null pointer\n");
 333                 return -EINVAL;
 334         }
 335
 336         if (load_uA <= info->load_lp_uA)
 337                 mode = REGULATOR_MODE_IDLE;
 338         else
 339                 mode = REGULATOR_MODE_NORMAL;
 340
 341         return mode;
 342 }
 343
 344 static int ab8500_regulator_set_mode(struct regulator_dev *rdev,
 345                                      unsigned int mode)
 346 {
 347         int ret = 0;
 348         u8 bank, reg, mask, val;
 349         bool lp_mode_req = false;
 350         struct ab8500_regulator_info *info = rdev_get_drvdata(rdev);
 351
 352         if (info == NULL) {
 353                 dev_err(rdev_get_dev(rdev), "regulator info null pointer\n");
 354                 return -EINVAL;
 355         }
 356
 357         if (info->mode_mask) {
 358                 bank = info->mode_bank;
 359                 reg = info->mode_reg;
 360                 mask = info->mode_mask;
 361         } else {
 362                 bank = info->update_bank;
 363                 reg = info->update_reg;
 364                 mask = info->update_mask;
 365         }
 366
 367         if (info->shared_mode)
 368                 mutex_lock(&shared_mode_mutex);
 369
 370         switch (mode) {
 371         case REGULATOR_MODE_NORMAL:
 372                 if (info->shared_mode)
 373                         lp_mode_req = false;
 374
 375                 if (info->mode_mask)
 376                         val = info->mode_val_normal;
 377                 else
 378                         val = info->update_val_normal;
 379                 break;
 380         case REGULATOR_MODE_IDLE:
 381                 if (info->shared_mode) {
 382                         struct ab8500_regulator_info *shared_regulator;
 383
 384                         shared_regulator = info->shared_mode->shared_regulator;
 385                         if (!shared_regulator->shared_mode->lp_mode_req) {
 386                                 /* Other regulator prevent LP mode */
 387                                 info->shared_mode->lp_mode_req = true;
 388                                 goto out_unlock;
 389                         }
 390
 391                         lp_mode_req = true;
 392                 }
 393
 394                 if (info->mode_mask)
 395                         val = info->mode_val_idle;
 396                 else
 397                         val = info->update_val_idle;
 398                 break;
 399         default:
 400                 ret = -EINVAL;
 401                 goto out_unlock;
 402         }
 403
 404         if (info->mode_mask || ab8500_regulator_is_enabled(rdev)) {
 405                 ret = abx500_mask_and_set_register_interruptible(info->dev,
 406                         bank, reg, mask, val);
 407                 if (ret < 0) {
 408                         dev_err(rdev_get_dev(rdev),
 409                                 "couldn't set regulator mode\n");
 410                         goto out_unlock;
 411                 }
 412
 413                 dev_vdbg(rdev_get_dev(rdev),
 414                         "%s-set_mode (bank, reg, mask, value): "
 415                         "0x%x, 0x%x, 0x%x, 0x%x\n",
 416                         info->desc.name, bank, reg,
 417                         mask, val);
 418         }
 419
 420         if (!info->mode_mask)
 421                 info->update_val = val;
 422
 423         if (info->shared_mode)
 424                 info->shared_mode->lp_mode_req = lp_mode_req;
 425
 426 out_unlock:
 427         if (info->shared_mode)
 428                 mutex_unlock(&shared_mode_mutex);
 429
 430         return ret;
 431 }
 432
 433 static unsigned int ab8500_regulator_get_mode(struct regulator_dev *rdev)
 434 {
 435         struct ab8500_regulator_info *info = rdev_get_drvdata(rdev);
 436         int ret;
 437         u8 val;
 438         u8 val_normal;
 439         u8 val_idle;
 440
 441         if (info == NULL) {
 442                 dev_err(rdev_get_dev(rdev), "regulator info null pointer\n");
 443                 return -EINVAL;
 444         }
 445
 446         /* Need special handling for shared mode */
 447         if (info->shared_mode) {
 448                 if (info->shared_mode->lp_mode_req)
 449                         return REGULATOR_MODE_IDLE;
 450                 else
 451                         return REGULATOR_MODE_NORMAL;
 452         }
 453
 454         if (info->mode_mask) {
 455                 /* Dedicated register for handling mode */
 456                 ret = abx500_get_register_interruptible(info->dev,
 457                 info->mode_bank, info->mode_reg, &val);
 458                 val = val & info->mode_mask;
 459
 460                 val_normal = info->mode_val_normal;
 461                 val_idle = info->mode_val_idle;
 462         } else {
 463                 /* Mode register same as enable register */
 464                 val = info->update_val;
 465                 val_normal = info->update_val_normal;
 466                 val_idle = info->update_val_idle;
 467         }
 468
 469         if (val == val_normal)
 470                 ret = REGULATOR_MODE_NORMAL;
 471         else if (val == val_idle)
 472                 ret = REGULATOR_MODE_IDLE;
 473         else
 474                 ret = -EINVAL;
 475
 476         return ret;
 477 }
 478
 479 static int ab8500_regulator_get_voltage_sel(struct regulator_dev *rdev)
 480 {
 481         int ret, voltage_shift;
 482         struct ab8500_regulator_info *info = rdev_get_drvdata(rdev);
 483         u8 regval;
 484
 485         if (info == NULL) {
 486                 dev_err(rdev_get_dev(rdev), "regulator info null pointer\n");
 487                 return -EINVAL;
 488         }
 489
 490         voltage_shift = ffs(info->voltage_mask) - 1;
 491
 492         ret = abx500_get_register_interruptible(info->dev,
 493                         info->voltage_bank, info->voltage_reg, &regval);
 494         if (ret < 0) {
 495                 dev_err(rdev_get_dev(rdev),
 496                         "couldn't read voltage reg for regulator\n");
 497                 return ret;
 498         }
 499
 500         dev_vdbg(rdev_get_dev(rdev),
 501                 "%s-get_voltage (bank, reg, mask, shift, value): "
 502                 "0x%x, 0x%x, 0x%x, 0x%x, 0x%x\n",
 503                 info->desc.name, info->voltage_bank,
 504                 info->voltage_reg, info->voltage_mask,
 505                 voltage_shift, regval);
 506
 507         return (regval & info->voltage_mask) >> voltage_shift;
 508 }
 509
 510 static int ab8540_aux3_regulator_get_voltage_sel(struct regulator_dev *rdev)
 511 {
 512         int ret, voltage_shift;
 513         struct ab8500_regulator_info *info = rdev_get_drvdata(rdev);
 514         u8 regval, regval_expand;
 515
 516         if (info == NULL) {
 517                 dev_err(rdev_get_dev(rdev), "regulator info null pointer\n");
 518                 return -EINVAL;
 519         }
 520
 521         ret = abx500_get_register_interruptible(info->dev,
 522                         info->expand_register.voltage_bank,
 523                         info->expand_register.voltage_reg, &regval_expand);
 524         if (ret < 0) {
 525                 dev_err(rdev_get_dev(rdev),
 526                         "couldn't read voltage expand reg for regulator\n");
 527                 return ret;
 528         }
 529
 530         dev_vdbg(rdev_get_dev(rdev),
 531                  "%s-get_voltage expand (bank, reg, mask, value): 0x%x, 0x%x, 0x%x, 0x%x\n",
 532                  info->desc.name, info->expand_register.voltage_bank,
 533                  info->expand_register.voltage_reg,
 534                  info->expand_register.voltage_mask, regval_expand);
 535
 536         if (regval_expand & info->expand_register.voltage_mask)
 537                 return info->expand_register.voltage_limit;
 538
 539         ret = abx500_get_register_interruptible(info->dev,
 540                         info->voltage_bank, info->voltage_reg, &regval);
 541         if (ret < 0) {
 542                 dev_err(rdev_get_dev(rdev),
 543                         "couldn't read voltage reg for regulator\n");
 544                 return ret;
 545         }
 546
 547         dev_vdbg(rdev_get_dev(rdev),
 548                  "%s-get_voltage (bank, reg, mask, value): 0x%x, 0x%x, 0x%x, 0x%x\n",
 549                  info->desc.name, info->voltage_bank, info->voltage_reg,
 550                  info->voltage_mask, regval);
 551
 552         voltage_shift = ffs(info->voltage_mask) - 1;
 553
 554         return (regval & info->voltage_mask) >> voltage_shift;
 555 }
 556
 557 static int ab8500_regulator_set_voltage_sel(struct regulator_dev *rdev,
 558                                             unsigned selector)
 559 {
 560         int ret, voltage_shift;
 561         struct ab8500_regulator_info *info = rdev_get_drvdata(rdev);
 562         u8 regval;
 563
 564         if (info == NULL) {
 565                 dev_err(rdev_get_dev(rdev), "regulator info null pointer\n");
 566                 return -EINVAL;
 567         }
 568
 569         voltage_shift = ffs(info->voltage_mask) - 1;
 570
 571         /* set the registers for the request */
 572         regval = (u8)selector << voltage_shift;
 573         ret = abx500_mask_and_set_register_interruptible(info->dev,
 574                         info->voltage_bank, info->voltage_reg,
 575                         info->voltage_mask, regval);
 576         if (ret < 0)
 577                 dev_err(rdev_get_dev(rdev),
 578                 "couldn't set voltage reg for regulator\n");
 579
 580         dev_vdbg(rdev_get_dev(rdev),
 581                 "%s-set_voltage (bank, reg, mask, value): 0x%x, 0x%x, 0x%x,"
 582                 " 0x%x\n",
 583                 info->desc.name, info->voltage_bank, info->voltage_reg,
 584                 info->voltage_mask, regval);
 585
 586         return ret;
 587 }
 588
 589 static int ab8540_aux3_regulator_set_voltage_sel(struct regulator_dev *rdev,
 590                                                 unsigned selector)
 591 {
 592         int ret;
 593         struct ab8500_regulator_info *info = rdev_get_drvdata(rdev);
 594         u8 regval, regval_expand;
 595
 596         if (info == NULL) {
 597                 dev_err(rdev_get_dev(rdev), "regulator info null pointer\n");
 598                 return -EINVAL;
 599         }
 600
 601         if (selector < info->expand_register.voltage_limit) {
 602                 int voltage_shift = ffs(info->voltage_mask) - 1;
 603
 604                 regval = (u8)selector << voltage_shift;
 605                 ret = abx500_mask_and_set_register_interruptible(info->dev,
 606                                         info->voltage_bank, info->voltage_reg,
 607                                         info->voltage_mask, regval);
 608                 if (ret < 0) {
 609                         dev_err(rdev_get_dev(rdev),
 610                                 "couldn't set voltage reg for regulator\n");
 611                         return ret;
 612                 }
 613
 614                 dev_vdbg(rdev_get_dev(rdev),
 615                          "%s-set_voltage (bank, reg, mask, value): 0x%x, 0x%x, 0x%x, 0x%x\n",
 616                          info->desc.name, info->voltage_bank, info->voltage_reg,
 617                          info->voltage_mask, regval);
 618
 619                 regval_expand = 0;
 620         } else {
 621                 regval_expand = info->expand_register.voltage_mask;
 622         }
 623
 624         ret = abx500_mask_and_set_register_interruptible(info->dev,
 625                                 info->expand_register.voltage_bank,
 626                                 info->expand_register.voltage_reg,
 627                                 info->expand_register.voltage_mask,
 628                                 regval_expand);
 629         if (ret < 0) {
 630                 dev_err(rdev_get_dev(rdev),
 631                         "couldn't set expand voltage reg for regulator\n");
 632                 return ret;
 633         }
 634
 635         dev_vdbg(rdev_get_dev(rdev),
 636                  "%s-set_voltage expand (bank, reg, mask, value): 0x%x, 0x%x, 0x%x, 0x%x\n",
 637                  info->desc.name, info->expand_register.voltage_bank,
 638                  info->expand_register.voltage_reg,
 639                  info->expand_register.voltage_mask, regval_expand);
 640
 641         return 0;
 642 }
 643
 644 static struct regulator_ops ab8500_regulator_volt_mode_ops = {
 645         .enable                 = ab8500_regulator_enable,
 646         .disable                = ab8500_regulator_disable,
 647         .is_enabled             = ab8500_regulator_is_enabled,
 648         .get_optimum_mode       = ab8500_regulator_get_optimum_mode,
 649         .set_mode               = ab8500_regulator_set_mode,
 650         .get_mode               = ab8500_regulator_get_mode,
 651         .get_voltage_sel        = ab8500_regulator_get_voltage_sel,
 652         .set_voltage_sel        = ab8500_regulator_set_voltage_sel,
 653         .list_voltage           = regulator_list_voltage_table,
 654 };
 655
 656 static struct regulator_ops ab8540_aux3_regulator_volt_mode_ops = {
 657         .enable         = ab8500_regulator_enable,
 658         .disable        = ab8500_regulator_disable,
 659         .get_optimum_mode       = ab8500_regulator_get_optimum_mode,
 660         .set_mode       = ab8500_regulator_set_mode,
 661         .get_mode       = ab8500_regulator_get_mode,
 662         .is_enabled     = ab8500_regulator_is_enabled,
 663         .get_voltage_sel = ab8540_aux3_regulator_get_voltage_sel,
 664         .set_voltage_sel = ab8540_aux3_regulator_set_voltage_sel,
 665         .list_voltage   = regulator_list_voltage_table,
 666 };
 667
 668 static struct regulator_ops ab8500_regulator_volt_ops = {
 669         .enable         = ab8500_regulator_enable,
 670         .disable        = ab8500_regulator_disable,
 671         .is_enabled     = ab8500_regulator_is_enabled,
 672         .get_voltage_sel = ab8500_regulator_get_voltage_sel,
 673         .set_voltage_sel = ab8500_regulator_set_voltage_sel,
 674         .list_voltage   = regulator_list_voltage_table,
 675 };
 676
 677 static struct regulator_ops ab8500_regulator_mode_ops = {
 678         .enable                 = ab8500_regulator_enable,
 679         .disable                = ab8500_regulator_disable,
 680         .is_enabled             = ab8500_regulator_is_enabled,
 681         .get_optimum_mode       = ab8500_regulator_get_optimum_mode,
 682         .set_mode               = ab8500_regulator_set_mode,
 683         .get_mode               = ab8500_regulator_get_mode,
 684         .list_voltage           = regulator_list_voltage_table,
 685 };
 686
 687 static struct regulator_ops ab8500_regulator_ops = {
 688         .enable                 = ab8500_regulator_enable,
 689         .disable                = ab8500_regulator_disable,
 690         .is_enabled             = ab8500_regulator_is_enabled,
 691         .list_voltage           = regulator_list_voltage_table,
 692 };
 693
 694 static struct regulator_ops ab8500_regulator_anamic_mode_ops = {
 695         .enable         = ab8500_regulator_enable,
 696         .disable        = ab8500_regulator_disable,
 697         .is_enabled     = ab8500_regulator_is_enabled,
 698         .set_mode       = ab8500_regulator_set_mode,
 699         .get_mode       = ab8500_regulator_get_mode,
 700         .list_voltage   = regulator_list_voltage_table,
 701 };
 702
 703 /* AB8500 regulator information */
 704 static struct ab8500_regulator_info
 705                 ab8500_regulator_info[AB8500_NUM_REGULATORS] = {
 706         /*
 707          * Variable Voltage Regulators
 708          *   name, min mV, max mV,
 709          *   update bank, reg, mask, enable val
 710          *   volt bank, reg, mask
 711          */
 712         [AB8500_LDO_AUX1] = {
 713                 .desc = {
 714                         .name           = "LDO-AUX1",
 715                         .ops            = &ab8500_regulator_volt_mode_ops,
 716                         .type           = REGULATOR_VOLTAGE,
 717                         .id             = AB8500_LDO_AUX1,
 718                         .owner          = THIS_MODULE,
 719                         .n_voltages     = ARRAY_SIZE(ldo_vauxn_voltages),
 720                         .volt_table     = ldo_vauxn_voltages,
 721                         .enable_time    = 200,
 722                 },
 723                 .load_lp_uA             = 5000,
 724                 .update_bank            = 0x04,
 725                 .update_reg             = 0x09,
 726                 .update_mask            = 0x03,
 727                 .update_val             = 0x01,
 728                 .update_val_idle        = 0x03,
 729                 .update_val_normal      = 0x01,
 730                 .voltage_bank           = 0x04,
 731                 .voltage_reg            = 0x1f,
 732                 .voltage_mask           = 0x0f,
 733         },
 734         [AB8500_LDO_AUX2] = {
 735                 .desc = {
 736                         .name           = "LDO-AUX2",
 737                         .ops            = &ab8500_regulator_volt_mode_ops,
 738                         .type           = REGULATOR_VOLTAGE,
 739                         .id             = AB8500_LDO_AUX2,
 740                         .owner          = THIS_MODULE,
 741                         .n_voltages     = ARRAY_SIZE(ldo_vauxn_voltages),
 742                         .volt_table     = ldo_vauxn_voltages,
 743                         .enable_time    = 200,
 744                 },
 745                 .load_lp_uA             = 5000,
 746                 .update_bank            = 0x04,
 747                 .update_reg             = 0x09,
 748                 .update_mask            = 0x0c,
 749                 .update_val             = 0x04,
 750                 .update_val_idle        = 0x0c,
 751                 .update_val_normal      = 0x04,
 752                 .voltage_bank           = 0x04,
 753                 .voltage_reg            = 0x20,
 754                 .voltage_mask           = 0x0f,
 755         },
 756         [AB8500_LDO_AUX3] = {
 757                 .desc = {
 758                         .name           = "LDO-AUX3",
 759                         .ops            = &ab8500_regulator_volt_mode_ops,
 760                         .type           = REGULATOR_VOLTAGE,
 761                         .id             = AB8500_LDO_AUX3,
 762                         .owner          = THIS_MODULE,
 763                         .n_voltages     = ARRAY_SIZE(ldo_vaux3_voltages),
 764                         .volt_table     = ldo_vaux3_voltages,
 765                         .enable_time    = 450,
 766                 },
 767                 .load_lp_uA             = 5000,
 768                 .update_bank            = 0x04,
 769                 .update_reg             = 0x0a,
 770                 .update_mask            = 0x03,
 771                 .update_val             = 0x01,
 772                 .update_val_idle        = 0x03,
 773                 .update_val_normal      = 0x01,
 774                 .voltage_bank           = 0x04,
 775                 .voltage_reg            = 0x21,
 776                 .voltage_mask           = 0x07,
 777         },
 778         [AB8500_LDO_INTCORE] = {
 779                 .desc = {
 780                         .name           = "LDO-INTCORE",
 781                         .ops            = &ab8500_regulator_volt_mode_ops,
 782                         .type           = REGULATOR_VOLTAGE,
 783                         .id             = AB8500_LDO_INTCORE,
 784                         .owner          = THIS_MODULE,
 785                         .n_voltages     = ARRAY_SIZE(ldo_vintcore_voltages),
 786                         .volt_table     = ldo_vintcore_voltages,
 787                         .enable_time    = 750,
 788                 },
 789                 .load_lp_uA             = 5000,
 790                 .update_bank            = 0x03,
 791                 .update_reg             = 0x80,
 792                 .update_mask            = 0x44,
 793                 .update_val             = 0x44,
 794                 .update_val_idle        = 0x44,
 795                 .update_val_normal      = 0x04,
 796                 .voltage_bank           = 0x03,
 797                 .voltage_reg            = 0x80,
 798                 .voltage_mask           = 0x38,
 799         },
 800
 801         /*
 802          * Fixed Voltage Regulators
 803          *   name, fixed mV,
 804          *   update bank, reg, mask, enable val
 805          */
 806         [AB8500_LDO_TVOUT] = {
 807                 .desc = {
 808                         .name           = "LDO-TVOUT",
 809                         .ops            = &ab8500_regulator_mode_ops,
 810                         .type           = REGULATOR_VOLTAGE,
 811                         .id             = AB8500_LDO_TVOUT,
 812                         .owner          = THIS_MODULE,
 813                         .n_voltages     = 1,
 814                         .volt_table     = fixed_2000000_voltage,
 815                         .enable_time    = 500,
 816                 },
 817                 .load_lp_uA             = 1000,
 818                 .update_bank            = 0x03,
 819                 .update_reg             = 0x80,
 820                 .update_mask            = 0x82,
 821                 .update_val             = 0x02,
 822                 .update_val_idle        = 0x82,
 823                 .update_val_normal      = 0x02,
 824         },
 825         [AB8500_LDO_AUDIO] = {
 826                 .desc = {
 827                         .name           = "LDO-AUDIO",
 828                         .ops            = &ab8500_regulator_ops,
 829                         .type           = REGULATOR_VOLTAGE,
 830                         .id             = AB8500_LDO_AUDIO,
 831                         .owner          = THIS_MODULE,
 832                         .n_voltages     = 1,
 833                         .enable_time    = 140,
 834                         .volt_table     = fixed_2000000_voltage,
 835                 },
 836                 .update_bank            = 0x03,
 837                 .update_reg             = 0x83,
 838                 .update_mask            = 0x02,
 839                 .update_val             = 0x02,
 840         },
 841         [AB8500_LDO_ANAMIC1] = {
 842                 .desc = {
 843                         .name           = "LDO-ANAMIC1",
 844                         .ops            = &ab8500_regulator_ops,
 845                         .type           = REGULATOR_VOLTAGE,
 846                         .id             = AB8500_LDO_ANAMIC1,
 847                         .owner          = THIS_MODULE,
 848                         .n_voltages     = 1,
 849                         .enable_time    = 500,
 850                         .volt_table     = fixed_2050000_voltage,
 851                 },
 852                 .update_bank            = 0x03,
 853                 .update_reg             = 0x83,
 854                 .update_mask            = 0x08,
 855                 .update_val             = 0x08,
 856         },
 857         [AB8500_LDO_ANAMIC2] = {
 858                 .desc = {
 859                         .name           = "LDO-ANAMIC2",
 860                         .ops            = &ab8500_regulator_ops,
 861                         .type           = REGULATOR_VOLTAGE,
 862                         .id             = AB8500_LDO_ANAMIC2,
 863                         .owner          = THIS_MODULE,
 864                         .n_voltages     = 1,
 865                         .enable_time    = 500,
 866                         .volt_table     = fixed_2050000_voltage,
 867                 },
 868                 .update_bank            = 0x03,
 869                 .update_reg             = 0x83,
 870                 .update_mask            = 0x10,
 871                 .update_val             = 0x10,
 872         },
 873         [AB8500_LDO_DMIC] = {
 874                 .desc = {
 875                         .name           = "LDO-DMIC",
 876                         .ops            = &ab8500_regulator_ops,
 877                         .type           = REGULATOR_VOLTAGE,
 878                         .id             = AB8500_LDO_DMIC,
 879                         .owner          = THIS_MODULE,
 880                         .n_voltages     = 1,
 881                         .enable_time    = 420,
 882                         .volt_table     = fixed_1800000_voltage,
 883                 },
 884                 .update_bank            = 0x03,
 885                 .update_reg             = 0x83,
 886                 .update_mask            = 0x04,
 887                 .update_val             = 0x04,
 888         },
 889
 890         /*
 891          * Regulators with fixed voltage and normal/idle modes
 892          */
 893         [AB8500_LDO_ANA] = {
 894                 .desc = {
 895                         .name           = "LDO-ANA",
 896                         .ops            = &ab8500_regulator_mode_ops,
 897                         .type           = REGULATOR_VOLTAGE,
 898                         .id             = AB8500_LDO_ANA,
 899                         .owner          = THIS_MODULE,
 900                         .n_voltages     = 1,
 901                         .enable_time    = 140,
 902                         .volt_table     = fixed_1200000_voltage,
 903                 },
 904                 .load_lp_uA             = 1000,
 905                 .update_bank            = 0x04,
 906                 .update_reg             = 0x06,
 907                 .update_mask            = 0x0c,
 908                 .update_val             = 0x04,
 909                 .update_val_idle        = 0x0c,
 910                 .update_val_normal      = 0x04,
 911         },
 912 };
 913
 914 /* AB8505 regulator information */
 915 static struct ab8500_regulator_info
 916                 ab8505_regulator_info[AB8505_NUM_REGULATORS] = {
 917         /*
 918          * Variable Voltage Regulators
 919          *   name, min mV, max mV,
 920          *   update bank, reg, mask, enable val
 921          *   volt bank, reg, mask
 922          */
 923         [AB8505_LDO_AUX1] = {
 924                 .desc = {
 925                         .name           = "LDO-AUX1",
 926                         .ops            = &ab8500_regulator_volt_mode_ops,
 927                         .type           = REGULATOR_VOLTAGE,
 928                         .id             = AB8505_LDO_AUX1,
 929                         .owner          = THIS_MODULE,
 930                         .n_voltages     = ARRAY_SIZE(ldo_vauxn_voltages),
 931                         .volt_table     = ldo_vauxn_voltages,
 932                 },
 933                 .load_lp_uA             = 5000,
 934                 .update_bank            = 0x04,
 935                 .update_reg             = 0x09,
 936                 .update_mask            = 0x03,
 937                 .update_val             = 0x01,
 938                 .update_val_idle        = 0x03,
 939                 .update_val_normal      = 0x01,
 940                 .voltage_bank           = 0x04,
 941                 .voltage_reg            = 0x1f,
 942                 .voltage_mask           = 0x0f,
 943         },
 944         [AB8505_LDO_AUX2] = {
 945                 .desc = {
 946                         .name           = "LDO-AUX2",
 947                         .ops            = &ab8500_regulator_volt_mode_ops,
 948                         .type           = REGULATOR_VOLTAGE,
 949                         .id             = AB8505_LDO_AUX2,
 950                         .owner          = THIS_MODULE,
 951                         .n_voltages     = ARRAY_SIZE(ldo_vauxn_voltages),
 952                         .volt_table     = ldo_vauxn_voltages,
 953                 },
 954                 .load_lp_uA             = 5000,
 955                 .update_bank            = 0x04,
 956                 .update_reg             = 0x09,
 957                 .update_mask            = 0x0c,
 958                 .update_val             = 0x04,
 959                 .update_val_idle        = 0x0c,
 960                 .update_val_normal      = 0x04,
 961                 .voltage_bank           = 0x04,
 962                 .voltage_reg            = 0x20,
 963                 .voltage_mask           = 0x0f,
 964         },
 965         [AB8505_LDO_AUX3] = {
 966                 .desc = {
 967                         .name           = "LDO-AUX3",
 968                         .ops            = &ab8500_regulator_volt_mode_ops,
 969                         .type           = REGULATOR_VOLTAGE,
 970                         .id             = AB8505_LDO_AUX3,
 971                         .owner          = THIS_MODULE,
 972                         .n_voltages     = ARRAY_SIZE(ldo_vaux3_voltages),
 973                         .volt_table     = ldo_vaux3_voltages,
 974                 },
 975                 .load_lp_uA             = 5000,
 976                 .update_bank            = 0x04,
 977                 .update_reg             = 0x0a,
 978                 .update_mask            = 0x03,
 979                 .update_val             = 0x01,
 980                 .update_val_idle        = 0x03,
 981                 .update_val_normal      = 0x01,
 982                 .voltage_bank           = 0x04,
 983                 .voltage_reg            = 0x21,
 984                 .voltage_mask           = 0x07,
 985         },
 986         [AB8505_LDO_AUX4] = {
 987                 .desc = {
 988                         .name           = "LDO-AUX4",
 989                         .ops            = &ab8500_regulator_volt_mode_ops,
 990                         .type           = REGULATOR_VOLTAGE,
 991                         .id             = AB8505_LDO_AUX4,
 992                         .owner          = THIS_MODULE,
 993                         .n_voltages     = ARRAY_SIZE(ldo_vauxn_voltages),
 994                         .volt_table     = ldo_vauxn_voltages,
 995                 },
 996                 .load_lp_uA             = 5000,
 997                 /* values for Vaux4Regu register */
 998                 .update_bank            = 0x04,
 999                 .update_reg             = 0x2e,
1000                 .update_mask            = 0x03,
1001                 .update_val             = 0x01,
1002                 .update_val_idle        = 0x03,
1003                 .update_val_normal      = 0x01,
1004                 /* values for Vaux4SEL register */
1005                 .voltage_bank           = 0x04,
1006                 .voltage_reg            = 0x2f,
1007                 .voltage_mask           = 0x0f,
1008         },
1009         [AB8505_LDO_AUX5] = {
1010                 .desc = {
1011                         .name           = "LDO-AUX5",
1012                         .ops            = &ab8500_regulator_volt_mode_ops,
1013                         .type           = REGULATOR_VOLTAGE,
1014                         .id             = AB8505_LDO_AUX5,
1015                         .owner          = THIS_MODULE,
1016                         .n_voltages     = ARRAY_SIZE(ldo_vaux56_voltages),
1017                         .volt_table     = ldo_vaux56_voltages,
1018                 },
1019                 .load_lp_uA             = 2000,
1020                 /* values for CtrlVaux5 register */
1021                 .update_bank            = 0x01,
1022                 .update_reg             = 0x55,
1023                 .update_mask            = 0x18,
1024                 .update_val             = 0x10,
1025                 .update_val_idle        = 0x18,
1026                 .update_val_normal      = 0x10,
1027                 .voltage_bank           = 0x01,
1028                 .voltage_reg            = 0x55,
1029                 .voltage_mask           = 0x07,
1030         },
1031         [AB8505_LDO_AUX6] = {
1032                 .desc = {
1033                         .name           = "LDO-AUX6",
1034                         .ops            = &ab8500_regulator_volt_mode_ops,
1035                         .type           = REGULATOR_VOLTAGE,
1036                         .id             = AB8505_LDO_AUX6,
1037                         .owner          = THIS_MODULE,
1038                         .n_voltages     = ARRAY_SIZE(ldo_vaux56_voltages),
1039                         .volt_table     = ldo_vaux56_voltages,
1040                 },
1041                 .load_lp_uA             = 2000,
1042                 /* values for CtrlVaux6 register */
1043                 .update_bank            = 0x01,
1044                 .update_reg             = 0x56,
1045                 .update_mask            = 0x18,
1046                 .update_val             = 0x10,
1047                 .update_val_idle        = 0x18,
1048                 .update_val_normal      = 0x10,
1049                 .voltage_bank           = 0x01,
1050                 .voltage_reg            = 0x56,
1051                 .voltage_mask           = 0x07,
1052         },
1053         [AB8505_LDO_INTCORE] = {
1054                 .desc = {
1055                         .name           = "LDO-INTCORE",
1056                         .ops            = &ab8500_regulator_volt_mode_ops,
1057                         .type           = REGULATOR_VOLTAGE,
1058                         .id             = AB8505_LDO_INTCORE,
1059                         .owner          = THIS_MODULE,
1060                         .n_voltages     = ARRAY_SIZE(ldo_vintcore_voltages),
1061                         .volt_table     = ldo_vintcore_voltages,
1062                 },
1063                 .load_lp_uA             = 5000,
1064                 .update_bank            = 0x03,
1065                 .update_reg             = 0x80,
1066                 .update_mask            = 0x44,
1067                 .update_val             = 0x04,
1068                 .update_val_idle        = 0x44,
1069                 .update_val_normal      = 0x04,
1070                 .voltage_bank           = 0x03,
1071                 .voltage_reg            = 0x80,
1072                 .voltage_mask           = 0x38,
1073         },
1074
1075         /*
1076          * Fixed Voltage Regulators
1077          *   name, fixed mV,
1078          *   update bank, reg, mask, enable val
1079          */
1080         [AB8505_LDO_ADC] = {
1081                 .desc = {
1082                         .name           = "LDO-ADC",
1083                         .ops            = &ab8500_regulator_mode_ops,
1084                         .type           = REGULATOR_VOLTAGE,
1085                         .id             = AB8505_LDO_ADC,
1086                         .owner          = THIS_MODULE,
1087                         .n_voltages     = 1,
1088                         .volt_table     = fixed_2000000_voltage,
1089                         .enable_time    = 10000,
1090                 },
1091                 .load_lp_uA             = 1000,
1092                 .update_bank            = 0x03,
1093                 .update_reg             = 0x80,
1094                 .update_mask            = 0x82,
1095                 .update_val             = 0x02,
1096                 .update_val_idle        = 0x82,
1097                 .update_val_normal      = 0x02,
1098         },
1099         [AB8505_LDO_USB] = {
1100                 .desc = {
1101                         .name           = "LDO-USB",
1102                         .ops            = &ab8500_regulator_mode_ops,
1103                         .type           = REGULATOR_VOLTAGE,
1104                         .id             = AB8505_LDO_USB,
1105                         .owner          = THIS_MODULE,
1106                         .n_voltages     = 1,
1107                         .volt_table     = fixed_3300000_voltage,
1108                 },
1109                 .update_bank            = 0x03,
1110                 .update_reg             = 0x82,
1111                 .update_mask            = 0x03,
1112                 .update_val             = 0x01,
1113                 .update_val_idle        = 0x03,
1114                 .update_val_normal      = 0x01,
1115         },
1116         [AB8505_LDO_AUDIO] = {
1117                 .desc = {
1118                         .name           = "LDO-AUDIO",
1119                         .ops            = &ab8500_regulator_volt_ops,
1120                         .type           = REGULATOR_VOLTAGE,
1121                         .id             = AB8505_LDO_AUDIO,
1122                         .owner          = THIS_MODULE,
1123                         .n_voltages     = ARRAY_SIZE(ldo_vaudio_voltages),
1124                         .volt_table     = ldo_vaudio_voltages,
1125                 },
1126                 .update_bank            = 0x03,
1127                 .update_reg             = 0x83,
1128                 .update_mask            = 0x02,
1129                 .update_val             = 0x02,
1130                 .voltage_bank           = 0x01,
1131                 .voltage_reg            = 0x57,
1132                 .voltage_mask           = 0x70,
1133         },
1134         [AB8505_LDO_ANAMIC1] = {
1135                 .desc = {
1136                         .name           = "LDO-ANAMIC1",
1137                         .ops            = &ab8500_regulator_anamic_mode_ops,
1138                         .type           = REGULATOR_VOLTAGE,
1139                         .id             = AB8505_LDO_ANAMIC1,
1140                         .owner          = THIS_MODULE,
1141                         .n_voltages     = 1,
1142                         .volt_table     = fixed_2050000_voltage,
1143                 },
1144                 .shared_mode            = &ldo_anamic1_shared,
1145                 .update_bank            = 0x03,
1146                 .update_reg             = 0x83,
1147                 .update_mask            = 0x08,
1148                 .update_val             = 0x08,
1149                 .mode_bank              = 0x01,
1150                 .mode_reg               = 0x54,
1151                 .mode_mask              = 0x04,
1152                 .mode_val_idle          = 0x04,
1153                 .mode_val_normal        = 0x00,
1154         },
1155         [AB8505_LDO_ANAMIC2] = {
1156                 .desc = {
1157                         .name           = "LDO-ANAMIC2",
1158                         .ops            = &ab8500_regulator_anamic_mode_ops,
1159                         .type           = REGULATOR_VOLTAGE,
1160                         .id             = AB8505_LDO_ANAMIC2,
1161                         .owner          = THIS_MODULE,
1162                         .n_voltages     = 1,
1163                         .volt_table     = fixed_2050000_voltage,
1164                 },
1165                 .shared_mode            = &ldo_anamic2_shared,
1166                 .update_bank            = 0x03,
1167                 .update_reg             = 0x83,
1168                 .update_mask            = 0x10,
1169                 .update_val             = 0x10,
1170                 .mode_bank              = 0x01,
1171                 .mode_reg               = 0x54,
1172                 .mode_mask              = 0x04,
1173                 .mode_val_idle          = 0x04,
1174                 .mode_val_normal        = 0x00,
1175         },
1176         [AB8505_LDO_AUX8] = {
1177                 .desc = {
1178                         .name           = "LDO-AUX8",
1179                         .ops            = &ab8500_regulator_ops,
1180                         .type           = REGULATOR_VOLTAGE,
1181                         .id             = AB8505_LDO_AUX8,
1182                         .owner          = THIS_MODULE,
1183                         .n_voltages     = 1,
1184                         .volt_table     = fixed_1800000_voltage,
1185                 },
1186                 .update_bank            = 0x03,
1187                 .update_reg             = 0x83,
1188                 .update_mask            = 0x04,
1189                 .update_val             = 0x04,
1190         },
1191         /*
1192          * Regulators with fixed voltage and normal/idle modes
1193          */
1194         [AB8505_LDO_ANA] = {
1195                 .desc = {
1196                         .name           = "LDO-ANA",
1197                         .ops            = &ab8500_regulator_volt_mode_ops,
1198                         .type           = REGULATOR_VOLTAGE,
1199                         .id             = AB8505_LDO_ANA,
1200                         .owner          = THIS_MODULE,
1201                         .n_voltages     = ARRAY_SIZE(ldo_vana_voltages),
1202                         .volt_table     = ldo_vana_voltages,
1203                 },
1204                 .load_lp_uA             = 1000,
1205                 .update_bank            = 0x04,
1206                 .update_reg             = 0x06,
1207                 .update_mask            = 0x0c,
1208                 .update_val             = 0x04,
1209                 .update_val_idle        = 0x0c,
1210                 .update_val_normal      = 0x04,
1211                 .voltage_bank           = 0x04,
1212                 .voltage_reg            = 0x29,
1213                 .voltage_mask           = 0x7,
1214         },
1215 };
1216
1217 /* AB9540 regulator information */
1218 static struct ab8500_regulator_info
1219                 ab9540_regulator_info[AB9540_NUM_REGULATORS] = {
1220         /*
1221          * Variable Voltage Regulators
1222          *   name, min mV, max mV,
1223          *   update bank, reg, mask, enable val
1224          *   volt bank, reg, mask
1225          */
1226         [AB9540_LDO_AUX1] = {
1227                 .desc = {
1228                         .name           = "LDO-AUX1",
1229                         .ops            = &ab8500_regulator_volt_mode_ops,
1230                         .type           = REGULATOR_VOLTAGE,
1231                         .id             = AB9540_LDO_AUX1,
1232                         .owner          = THIS_MODULE,
1233                         .n_voltages     = ARRAY_SIZE(ldo_vauxn_voltages),
1234                         .volt_table     = ldo_vauxn_voltages,
1235                 },
1236                 .load_lp_uA             = 5000,
1237                 .update_bank            = 0x04,
1238                 .update_reg             = 0x09,
1239                 .update_mask            = 0x03,
1240                 .update_val             = 0x01,
1241                 .update_val_idle        = 0x03,
1242                 .update_val_normal      = 0x01,
1243                 .voltage_bank           = 0x04,
1244                 .voltage_reg            = 0x1f,
1245                 .voltage_mask           = 0x0f,
1246         },
1247         [AB9540_LDO_AUX2] = {
1248                 .desc = {
1249                         .name           = "LDO-AUX2",
1250                         .ops            = &ab8500_regulator_volt_mode_ops,
1251                         .type           = REGULATOR_VOLTAGE,
1252                         .id             = AB9540_LDO_AUX2,
1253                         .owner          = THIS_MODULE,
1254                         .n_voltages     = ARRAY_SIZE(ldo_vauxn_voltages),
1255                         .volt_table     = ldo_vauxn_voltages,
1256                 },
1257                 .load_lp_uA             = 5000,
1258                 .update_bank            = 0x04,
1259                 .update_reg             = 0x09,
1260                 .update_mask            = 0x0c,
1261                 .update_val             = 0x04,
1262                 .update_val_idle        = 0x0c,
1263                 .update_val_normal      = 0x04,
1264                 .voltage_bank           = 0x04,
1265                 .voltage_reg            = 0x20,
1266                 .voltage_mask           = 0x0f,
1267         },
1268         [AB9540_LDO_AUX3] = {
1269                 .desc = {
1270                         .name           = "LDO-AUX3",
1271                         .ops            = &ab8500_regulator_volt_mode_ops,
1272                         .type           = REGULATOR_VOLTAGE,
1273                         .id             = AB9540_LDO_AUX3,
1274                         .owner          = THIS_MODULE,
1275                         .n_voltages     = ARRAY_SIZE(ldo_vaux3_voltages),
1276                         .volt_table     = ldo_vaux3_voltages,
1277                 },
1278                 .load_lp_uA             = 5000,
1279                 .update_bank            = 0x04,
1280                 .update_reg             = 0x0a,
1281                 .update_mask            = 0x03,
1282                 .update_val             = 0x01,
1283                 .update_val_idle        = 0x03,
1284                 .update_val_normal      = 0x01,
1285                 .voltage_bank           = 0x04,
1286                 .voltage_reg            = 0x21,
1287                 .voltage_mask           = 0x07,
1288         },
1289         [AB9540_LDO_AUX4] = {
1290                 .desc = {
1291                         .name           = "LDO-AUX4",
1292                         .ops            = &ab8500_regulator_volt_mode_ops,
1293                         .type           = REGULATOR_VOLTAGE,
1294                         .id             = AB9540_LDO_AUX4,
1295                         .owner          = THIS_MODULE,
1296                         .n_voltages     = ARRAY_SIZE(ldo_vauxn_voltages),
1297                         .volt_table     = ldo_vauxn_voltages,
1298                 },
1299                 .load_lp_uA             = 5000,
1300                 /* values for Vaux4Regu register */
1301                 .update_bank            = 0x04,
1302                 .update_reg             = 0x2e,
1303                 .update_mask            = 0x03,
1304                 .update_val             = 0x01,
1305                 .update_val_idle        = 0x03,
1306                 .update_val_normal      = 0x01,
1307                 /* values for Vaux4SEL register */
1308                 .voltage_bank           = 0x04,
1309                 .voltage_reg            = 0x2f,
1310                 .voltage_mask           = 0x0f,
1311         },
1312         [AB9540_LDO_INTCORE] = {
1313                 .desc = {
1314                         .name           = "LDO-INTCORE",
1315                         .ops            = &ab8500_regulator_volt_mode_ops,
1316                         .type           = REGULATOR_VOLTAGE,
1317                         .id             = AB9540_LDO_INTCORE,
1318                         .owner          = THIS_MODULE,
1319                         .n_voltages     = ARRAY_SIZE(ldo_vintcore_voltages),
1320                         .volt_table     = ldo_vintcore_voltages,
1321                 },
1322                 .load_lp_uA             = 5000,
1323                 .update_bank            = 0x03,
1324                 .update_reg             = 0x80,
1325                 .update_mask            = 0x44,
1326                 .update_val             = 0x44,
1327                 .update_val_idle        = 0x44,
1328                 .update_val_normal      = 0x04,
1329                 .voltage_bank           = 0x03,
1330                 .voltage_reg            = 0x80,
1331                 .voltage_mask           = 0x38,
1332         },
1333
1334         /*
1335          * Fixed Voltage Regulators
1336          *   name, fixed mV,
1337          *   update bank, reg, mask, enable val
1338          */
1339         [AB9540_LDO_TVOUT] = {
1340                 .desc = {
1341                         .name           = "LDO-TVOUT",
1342                         .ops            = &ab8500_regulator_mode_ops,
1343                         .type           = REGULATOR_VOLTAGE,
1344                         .id             = AB9540_LDO_TVOUT,
1345                         .owner          = THIS_MODULE,
1346                         .n_voltages     = 1,
1347                         .volt_table     = fixed_2000000_voltage,
1348                         .enable_time    = 10000,
1349                 },
1350                 .load_lp_uA             = 1000,
1351                 .update_bank            = 0x03,
1352                 .update_reg             = 0x80,
1353                 .update_mask            = 0x82,
1354                 .update_val             = 0x02,
1355                 .update_val_idle        = 0x82,
1356                 .update_val_normal      = 0x02,
1357         },
1358         [AB9540_LDO_USB] = {
1359                 .desc = {
1360                         .name           = "LDO-USB",
1361                         .ops            = &ab8500_regulator_ops,
1362                         .type           = REGULATOR_VOLTAGE,
1363                         .id             = AB9540_LDO_USB,
1364                         .owner          = THIS_MODULE,
1365                         .n_voltages     = 1,
1366                         .volt_table     = fixed_3300000_voltage,
1367                 },
1368                 .update_bank            = 0x03,
1369                 .update_reg             = 0x82,
1370                 .update_mask            = 0x03,
1371                 .update_val             = 0x01,
1372                 .update_val_idle        = 0x03,
1373                 .update_val_normal      = 0x01,
1374         },
1375         [AB9540_LDO_AUDIO] = {
1376                 .desc = {
1377                         .name           = "LDO-AUDIO",
1378                         .ops            = &ab8500_regulator_ops,
1379                         .type           = REGULATOR_VOLTAGE,
1380                         .id             = AB9540_LDO_AUDIO,
1381                         .owner          = THIS_MODULE,
1382                         .n_voltages     = 1,
1383                         .volt_table     = fixed_2000000_voltage,
1384                 },
1385                 .update_bank            = 0x03,
1386                 .update_reg             = 0x83,
1387                 .update_mask            = 0x02,
1388                 .update_val             = 0x02,
1389         },
1390         [AB9540_LDO_ANAMIC1] = {
1391                 .desc = {
1392                         .name           = "LDO-ANAMIC1",
1393                         .ops            = &ab8500_regulator_ops,
1394                         .type           = REGULATOR_VOLTAGE,
1395                         .id             = AB9540_LDO_ANAMIC1,
1396                         .owner          = THIS_MODULE,
1397                         .n_voltages     = 1,
1398                         .volt_table     = fixed_2050000_voltage,
1399                 },
1400                 .update_bank            = 0x03,
1401                 .update_reg             = 0x83,
1402                 .update_mask            = 0x08,
1403                 .update_val             = 0x08,
1404         },
1405         [AB9540_LDO_ANAMIC2] = {
1406                 .desc = {
1407                         .name           = "LDO-ANAMIC2",
1408                         .ops            = &ab8500_regulator_ops,
1409                         .type           = REGULATOR_VOLTAGE,
1410                         .id             = AB9540_LDO_ANAMIC2,
1411                         .owner          = THIS_MODULE,
1412                         .n_voltages     = 1,
1413                         .volt_table     = fixed_2050000_voltage,
1414                 },
1415                 .update_bank            = 0x03,
1416                 .update_reg             = 0x83,
1417                 .update_mask            = 0x10,
1418                 .update_val             = 0x10,
1419         },
1420         [AB9540_LDO_DMIC] = {
1421                 .desc = {
1422                         .name           = "LDO-DMIC",
1423                         .ops            = &ab8500_regulator_ops,
1424                         .type           = REGULATOR_VOLTAGE,
1425                         .id             = AB9540_LDO_DMIC,
1426                         .owner          = THIS_MODULE,
1427                         .n_voltages     = 1,
1428                         .volt_table     = fixed_1800000_voltage,
1429                 },
1430                 .update_bank            = 0x03,
1431                 .update_reg             = 0x83,
1432                 .update_mask            = 0x04,
1433                 .update_val             = 0x04,
1434         },
1435
1436         /*
1437          * Regulators with fixed voltage and normal/idle modes
1438          */
1439         [AB9540_LDO_ANA] = {
1440                 .desc = {
1441                         .name           = "LDO-ANA",
1442                         .ops            = &ab8500_regulator_mode_ops,
1443                         .type           = REGULATOR_VOLTAGE,
1444                         .id             = AB9540_LDO_ANA,
1445                         .owner          = THIS_MODULE,
1446                         .n_voltages     = 1,
1447                         .volt_table     = fixed_1200000_voltage,
1448                 },
1449                 .load_lp_uA             = 1000,
1450                 .update_bank            = 0x04,
1451                 .update_reg             = 0x06,
1452                 .update_mask            = 0x0c,
1453                 .update_val             = 0x08,
1454                 .update_val_idle        = 0x0c,
1455                 .update_val_normal      = 0x08,
1456         },
1457 };
1458
1459 /* AB8540 regulator information */
1460 static struct ab8500_regulator_info
1461                 ab8540_regulator_info[AB8540_NUM_REGULATORS] = {
1462         /*
1463          * Variable Voltage Regulators
1464          *   name, min mV, max mV,
1465          *   update bank, reg, mask, enable val
1466          *   volt bank, reg, mask
1467          */
1468         [AB8540_LDO_AUX1] = {
1469                 .desc = {
1470                         .name           = "LDO-AUX1",
1471                         .ops            = &ab8500_regulator_volt_mode_ops,
1472                         .type           = REGULATOR_VOLTAGE,
1473                         .id             = AB8540_LDO_AUX1,
1474                         .owner          = THIS_MODULE,
1475                         .n_voltages     = ARRAY_SIZE(ldo_vauxn_voltages),
1476                         .volt_table     = ldo_vauxn_voltages,
1477                 },
1478                 .load_lp_uA             = 5000,
1479                 .update_bank            = 0x04,
1480                 .update_reg             = 0x09,
1481                 .update_mask            = 0x03,
1482                 .update_val             = 0x01,
1483                 .update_val_idle        = 0x03,
1484                 .update_val_normal      = 0x01,
1485                 .voltage_bank           = 0x04,
1486                 .voltage_reg            = 0x1f,
1487                 .voltage_mask           = 0x0f,
1488         },
1489         [AB8540_LDO_AUX2] = {
1490                 .desc = {
1491                         .name           = "LDO-AUX2",
1492                         .ops            = &ab8500_regulator_volt_mode_ops,
1493                         .type           = REGULATOR_VOLTAGE,
1494                         .id             = AB8540_LDO_AUX2,
1495                         .owner          = THIS_MODULE,
1496                         .n_voltages     = ARRAY_SIZE(ldo_vauxn_voltages),
1497                         .volt_table     = ldo_vauxn_voltages,
1498                 },
1499                 .load_lp_uA             = 5000,
1500                 .update_bank            = 0x04,
1501                 .update_reg             = 0x09,
1502                 .update_mask            = 0x0c,
1503                 .update_val             = 0x04,
1504                 .update_val_idle        = 0x0c,
1505                 .update_val_normal      = 0x04,
1506                 .voltage_bank           = 0x04,
1507                 .voltage_reg            = 0x20,
1508                 .voltage_mask           = 0x0f,
1509         },
1510         [AB8540_LDO_AUX3] = {
1511                 .desc = {
1512                         .name           = "LDO-AUX3",
1513                         .ops            = &ab8540_aux3_regulator_volt_mode_ops,
1514                         .type           = REGULATOR_VOLTAGE,
1515                         .id             = AB8540_LDO_AUX3,
1516                         .owner          = THIS_MODULE,
1517                         .n_voltages     = ARRAY_SIZE(ldo_vaux3_ab8540_voltages),
1518                         .volt_table     = ldo_vaux3_ab8540_voltages,
1519                 },
1520                 .load_lp_uA             = 5000,
1521                 .update_bank            = 0x04,
1522                 .update_reg             = 0x0a,
1523                 .update_mask            = 0x03,
1524                 .update_val             = 0x01,
1525                 .update_val_idle        = 0x03,
1526                 .update_val_normal      = 0x01,
1527                 .voltage_bank           = 0x04,
1528                 .voltage_reg            = 0x21,
1529                 .voltage_mask           = 0x07,
1530                 .expand_register = {
1531                         .voltage_limit          = 8,
1532                         .voltage_bank           = 0x04,
1533                         .voltage_reg            = 0x01,
1534                         .voltage_mask           = 0x10,
1535                 }
1536         },
1537         [AB8540_LDO_AUX4] = {
1538                 .desc = {
1539                         .name           = "LDO-AUX4",
1540                         .ops            = &ab8500_regulator_volt_mode_ops,
1541                         .type           = REGULATOR_VOLTAGE,
1542                         .id             = AB8540_LDO_AUX4,
1543                         .owner          = THIS_MODULE,
1544                         .n_voltages     = ARRAY_SIZE(ldo_vauxn_voltages),
1545                         .volt_table     = ldo_vauxn_voltages,
1546                 },
1547                 .load_lp_uA             = 5000,
1548                 /* values for Vaux4Regu register */
1549                 .update_bank            = 0x04,
1550                 .update_reg             = 0x2e,
1551                 .update_mask            = 0x03,
1552                 .update_val             = 0x01,
1553                 .update_val_idle        = 0x03,
1554                 .update_val_normal      = 0x01,
1555                 /* values for Vaux4SEL register */
1556                 .voltage_bank           = 0x04,
1557                 .voltage_reg            = 0x2f,
1558                 .voltage_mask           = 0x0f,
1559         },
1560         [AB8540_LDO_AUX5] = {
1561                 .desc = {
1562                         .name           = "LDO-AUX5",
1563                         .ops            = &ab8500_regulator_volt_mode_ops,
1564                         .type           = REGULATOR_VOLTAGE,
1565                         .id             = AB8540_LDO_AUX5,
1566                         .owner          = THIS_MODULE,
1567                         .n_voltages     = ARRAY_SIZE(ldo_vaux56_ab8540_voltages),
1568                         .volt_table     = ldo_vaux56_ab8540_voltages,
1569                 },
1570                 .load_lp_uA             = 20000,
1571                 /* values for Vaux5Regu register */
1572                 .update_bank            = 0x04,
1573                 .update_reg             = 0x32,
1574                 .update_mask            = 0x03,
1575                 .update_val             = 0x01,
1576                 .update_val_idle        = 0x03,
1577                 .update_val_normal      = 0x01,
1578                 /* values for Vaux5SEL register */
1579                 .voltage_bank           = 0x04,
1580                 .voltage_reg            = 0x33,
1581                 .voltage_mask           = 0x3f,
1582         },
1583         [AB8540_LDO_AUX6] = {
1584                 .desc = {
1585                         .name           = "LDO-AUX6",
1586                         .ops            = &ab8500_regulator_volt_mode_ops,
1587                         .type           = REGULATOR_VOLTAGE,
1588                         .id             = AB8540_LDO_AUX6,
1589                         .owner          = THIS_MODULE,
1590                         .n_voltages     = ARRAY_SIZE(ldo_vaux56_ab8540_voltages),
1591                         .volt_table     = ldo_vaux56_ab8540_voltages,
1592                 },
1593                 .load_lp_uA             = 20000,
1594                 /* values for Vaux6Regu register */
1595                 .update_bank            = 0x04,
1596                 .update_reg             = 0x35,
1597                 .update_mask            = 0x03,
1598                 .update_val             = 0x01,
1599                 .update_val_idle        = 0x03,
1600                 .update_val_normal      = 0x01,
1601                 /* values for Vaux6SEL register */
1602                 .voltage_bank           = 0x04,
1603                 .voltage_reg            = 0x36,
1604                 .voltage_mask           = 0x3f,
1605         },
1606         [AB8540_LDO_INTCORE] = {
1607                 .desc = {
1608                         .name           = "LDO-INTCORE",
1609                         .ops            = &ab8500_regulator_volt_mode_ops,
1610                         .type           = REGULATOR_VOLTAGE,
1611                         .id             = AB8540_LDO_INTCORE,
1612                         .owner          = THIS_MODULE,
1613                         .n_voltages     = ARRAY_SIZE(ldo_vintcore_voltages),
1614                         .volt_table     = ldo_vintcore_voltages,
1615                 },
1616                 .load_lp_uA             = 5000,
1617                 .update_bank            = 0x03,
1618                 .update_reg             = 0x80,
1619                 .update_mask            = 0x44,
1620                 .update_val             = 0x44,
1621                 .update_val_idle        = 0x44,
1622                 .update_val_normal      = 0x04,
1623                 .voltage_bank           = 0x03,
1624                 .voltage_reg            = 0x80,
1625                 .voltage_mask           = 0x38,
1626         },
1627
1628         /*
1629          * Fixed Voltage Regulators
1630          *   name, fixed mV,
1631          *   update bank, reg, mask, enable val
1632          */
1633         [AB8540_LDO_TVOUT] = {
1634                 .desc = {
1635                         .name           = "LDO-TVOUT",
1636                         .ops            = &ab8500_regulator_mode_ops,
1637                         .type           = REGULATOR_VOLTAGE,
1638                         .id             = AB8540_LDO_TVOUT,
1639                         .owner          = THIS_MODULE,
1640                         .n_voltages     = 1,
1641                         .volt_table     = fixed_2000000_voltage,
1642                         .enable_time    = 10000,
1643                 },
1644                 .load_lp_uA             = 1000,
1645                 .update_bank            = 0x03,
1646                 .update_reg             = 0x80,
1647                 .update_mask            = 0x82,
1648                 .update_val             = 0x02,
1649                 .update_val_idle        = 0x82,
1650                 .update_val_normal      = 0x02,
1651         },
1652         [AB8540_LDO_AUDIO] = {
1653                 .desc = {
1654                         .name           = "LDO-AUDIO",
1655                         .ops            = &ab8500_regulator_ops,
1656                         .type           = REGULATOR_VOLTAGE,
1657                         .id             = AB8540_LDO_AUDIO,
1658                         .owner          = THIS_MODULE,
1659                         .n_voltages     = 1,
1660                         .volt_table     = fixed_2000000_voltage,
1661                 },
1662                 .update_bank            = 0x03,
1663                 .update_reg             = 0x83,
1664                 .update_mask            = 0x02,
1665                 .update_val             = 0x02,
1666         },
1667         [AB8540_LDO_ANAMIC1] = {
1668                 .desc = {
1669                         .name           = "LDO-ANAMIC1",
1670                         .ops            = &ab8500_regulator_anamic_mode_ops,
1671                         .type           = REGULATOR_VOLTAGE,
1672                         .id             = AB8540_LDO_ANAMIC1,
1673                         .owner          = THIS_MODULE,
1674                         .n_voltages     = 1,
1675                         .volt_table     = fixed_2050000_voltage,
1676                 },
1677                 .shared_mode            = &ab8540_ldo_anamic1_shared,
1678                 .update_bank            = 0x03,
1679                 .update_reg             = 0x83,
1680                 .update_mask            = 0x08,
1681                 .update_val             = 0x08,
1682                 .mode_bank              = 0x03,
1683                 .mode_reg               = 0x83,
1684                 .mode_mask              = 0x20,
1685                 .mode_val_idle          = 0x20,
1686                 .mode_val_normal        = 0x00,
1687         },
1688         [AB8540_LDO_ANAMIC2] = {
1689                 .desc = {
1690                         .name           = "LDO-ANAMIC2",
1691                         .ops            = &ab8500_regulator_anamic_mode_ops,
1692                         .type           = REGULATOR_VOLTAGE,
1693                         .id             = AB8540_LDO_ANAMIC2,
1694                         .owner          = THIS_MODULE,
1695                         .n_voltages     = 1,
1696                         .volt_table     = fixed_2050000_voltage,
1697                 },
1698                 .shared_mode            = &ab8540_ldo_anamic2_shared,
1699                 .update_bank            = 0x03,
1700                 .update_reg             = 0x83,
1701                 .update_mask            = 0x10,
1702                 .update_val             = 0x10,
1703                 .mode_bank              = 0x03,
1704                 .mode_reg               = 0x83,
1705                 .mode_mask              = 0x20,
1706                 .mode_val_idle          = 0x20,
1707                 .mode_val_normal        = 0x00,
1708         },
1709         [AB8540_LDO_DMIC] = {
1710                 .desc = {
1711                         .name           = "LDO-DMIC",
1712                         .ops            = &ab8500_regulator_volt_mode_ops,
1713                         .type           = REGULATOR_VOLTAGE,
1714                         .id             = AB8540_LDO_DMIC,
1715                         .owner          = THIS_MODULE,
1716                         .n_voltages     = ARRAY_SIZE(ldo_vdmic_voltages),
1717                         .volt_table     = ldo_vdmic_voltages,
1718                 },
1719                 .load_lp_uA             = 1000,
1720                 .update_bank            = 0x03,
1721                 .update_reg             = 0x83,
1722                 .update_mask            = 0x04,
1723                 .update_val             = 0x04,
1724                 .voltage_bank           = 0x03,
1725                 .voltage_reg            = 0x83,
1726                 .voltage_mask           = 0xc0,
1727         },
1728
1729         /*
1730          * Regulators with fixed voltage and normal/idle modes
1731          */
1732         [AB8540_LDO_ANA] = {
1733                 .desc = {
1734                         .name           = "LDO-ANA",
1735                         .ops            = &ab8500_regulator_mode_ops,
1736                         .type           = REGULATOR_VOLTAGE,
1737                         .id             = AB8540_LDO_ANA,
1738                         .owner          = THIS_MODULE,
1739                         .n_voltages     = 1,
1740                         .volt_table     = fixed_1200000_voltage,
1741                 },
1742                 .load_lp_uA             = 1000,
1743                 .update_bank            = 0x04,
1744                 .update_reg             = 0x06,
1745                 .update_mask            = 0x0c,
1746                 .update_val             = 0x04,
1747                 .update_val_idle        = 0x0c,
1748                 .update_val_normal      = 0x04,
1749         },
1750         [AB8540_LDO_SDIO] = {
1751                 .desc = {
1752                         .name           = "LDO-SDIO",
1753                         .ops            = &ab8500_regulator_volt_mode_ops,
1754                         .type           = REGULATOR_VOLTAGE,
1755                         .id             = AB8540_LDO_SDIO,
1756                         .owner          = THIS_MODULE,
1757                         .n_voltages     = ARRAY_SIZE(ldo_sdio_voltages),
1758                         .volt_table     = ldo_sdio_voltages,
1759                 },
1760                 .load_lp_uA             = 5000,
1761                 .update_bank            = 0x03,
1762                 .update_reg             = 0x88,
1763                 .update_mask            = 0x30,
1764                 .update_val             = 0x10,
1765                 .update_val_idle        = 0x30,
1766                 .update_val_normal      = 0x10,
1767                 .voltage_bank           = 0x03,
1768                 .voltage_reg            = 0x88,
1769                 .voltage_mask           = 0x07,
1770         },
1771 };
1772
1773 static struct ab8500_shared_mode ldo_anamic1_shared = {
1774         .shared_regulator = &ab8505_regulator_info[AB8505_LDO_ANAMIC2],
1775 };
1776
1777 static struct ab8500_shared_mode ldo_anamic2_shared = {
1778         .shared_regulator = &ab8505_regulator_info[AB8505_LDO_ANAMIC1],
1779 };
1780
1781 static struct ab8500_shared_mode ab8540_ldo_anamic1_shared = {
1782         .shared_regulator = &ab8540_regulator_info[AB8540_LDO_ANAMIC2],
1783 };
1784
1785 static struct ab8500_shared_mode ab8540_ldo_anamic2_shared = {
1786         .shared_regulator = &ab8540_regulator_info[AB8540_LDO_ANAMIC1],
1787 };
1788
1789 struct ab8500_reg_init {
1790         u8 bank;
1791         u8 addr;
1792         u8 mask;
1793 };
1794
1795 #define REG_INIT(_id, _bank, _addr, _mask)      \
1796         [_id] = {                               \
1797                 .bank = _bank,                  \
1798                 .addr = _addr,                  \
1799                 .mask = _mask,                  \
1800         }
1801
1802 /* AB8500 register init */
1803 static struct ab8500_reg_init ab8500_reg_init[] = {
1804         /*
1805          * 0x30, VanaRequestCtrl
1806          * 0xc0, VextSupply1RequestCtrl
1807          */
1808         REG_INIT(AB8500_REGUREQUESTCTRL2,       0x03, 0x04, 0xf0),
1809         /*
1810          * 0x03, VextSupply2RequestCtrl
1811          * 0x0c, VextSupply3RequestCtrl
1812          * 0x30, Vaux1RequestCtrl
1813          * 0xc0, Vaux2RequestCtrl
1814          */
1815         REG_INIT(AB8500_REGUREQUESTCTRL3,       0x03, 0x05, 0xff),
1816         /*
1817          * 0x03, Vaux3RequestCtrl
1818          * 0x04, SwHPReq
1819          */
1820         REG_INIT(AB8500_REGUREQUESTCTRL4,       0x03, 0x06, 0x07),
1821         /*
1822          * 0x08, VanaSysClkReq1HPValid
1823          * 0x20, Vaux1SysClkReq1HPValid
1824          * 0x40, Vaux2SysClkReq1HPValid
1825          * 0x80, Vaux3SysClkReq1HPValid
1826          */
1827         REG_INIT(AB8500_REGUSYSCLKREQ1HPVALID1, 0x03, 0x07, 0xe8),
1828         /*
1829          * 0x10, VextSupply1SysClkReq1HPValid
1830          * 0x20, VextSupply2SysClkReq1HPValid
1831          * 0x40, VextSupply3SysClkReq1HPValid
1832          */
1833         REG_INIT(AB8500_REGUSYSCLKREQ1HPVALID2, 0x03, 0x08, 0x70),
1834         /*
1835          * 0x08, VanaHwHPReq1Valid
1836          * 0x20, Vaux1HwHPReq1Valid
1837          * 0x40, Vaux2HwHPReq1Valid
1838          * 0x80, Vaux3HwHPReq1Valid
1839          */
1840         REG_INIT(AB8500_REGUHWHPREQ1VALID1,     0x03, 0x09, 0xe8),
1841         /*
1842          * 0x01, VextSupply1HwHPReq1Valid
1843          * 0x02, VextSupply2HwHPReq1Valid
1844          * 0x04, VextSupply3HwHPReq1Valid
1845          */
1846         REG_INIT(AB8500_REGUHWHPREQ1VALID2,     0x03, 0x0a, 0x07),
1847         /*
1848          * 0x08, VanaHwHPReq2Valid
1849          * 0x20, Vaux1HwHPReq2Valid
1850          * 0x40, Vaux2HwHPReq2Valid
1851          * 0x80, Vaux3HwHPReq2Valid
1852          */
1853         REG_INIT(AB8500_REGUHWHPREQ2VALID1,     0x03, 0x0b, 0xe8),
1854         /*
1855          * 0x01, VextSupply1HwHPReq2Valid
1856          * 0x02, VextSupply2HwHPReq2Valid
1857          * 0x04, VextSupply3HwHPReq2Valid
1858          */
1859         REG_INIT(AB8500_REGUHWHPREQ2VALID2,     0x03, 0x0c, 0x07),
1860         /*
1861          * 0x20, VanaSwHPReqValid
1862          * 0x80, Vaux1SwHPReqValid
1863          */
1864         REG_INIT(AB8500_REGUSWHPREQVALID1,      0x03, 0x0d, 0xa0),
1865         /*
1866          * 0x01, Vaux2SwHPReqValid
1867          * 0x02, Vaux3SwHPReqValid
1868          * 0x04, VextSupply1SwHPReqValid
1869          * 0x08, VextSupply2SwHPReqValid
1870          * 0x10, VextSupply3SwHPReqValid
1871          */
1872         REG_INIT(AB8500_REGUSWHPREQVALID2,      0x03, 0x0e, 0x1f),
1873         /*
1874          * 0x02, SysClkReq2Valid1
1875          * 0x04, SysClkReq3Valid1
1876          * 0x08, SysClkReq4Valid1
1877          * 0x10, SysClkReq5Valid1
1878          * 0x20, SysClkReq6Valid1
1879          * 0x40, SysClkReq7Valid1
1880          * 0x80, SysClkReq8Valid1
1881          */
1882         REG_INIT(AB8500_REGUSYSCLKREQVALID1,    0x03, 0x0f, 0xfe),
1883         /*
1884          * 0x02, SysClkReq2Valid2
1885          * 0x04, SysClkReq3Valid2
1886          * 0x08, SysClkReq4Valid2
1887          * 0x10, SysClkReq5Valid2
1888          * 0x20, SysClkReq6Valid2
1889          * 0x40, SysClkReq7Valid2
1890          * 0x80, SysClkReq8Valid2
1891          */
1892         REG_INIT(AB8500_REGUSYSCLKREQVALID2,    0x03, 0x10, 0xfe),
1893         /*
1894          * 0x02, VTVoutEna
1895          * 0x04, Vintcore12Ena
1896          * 0x38, Vintcore12Sel
1897          * 0x40, Vintcore12LP
1898          * 0x80, VTVoutLP
1899          */
1900         REG_INIT(AB8500_REGUMISC1,              0x03, 0x80, 0xfe),
1901         /*
1902          * 0x02, VaudioEna
1903          * 0x04, VdmicEna
1904          * 0x08, Vamic1Ena
1905          * 0x10, Vamic2Ena
1906          */
1907         REG_INIT(AB8500_VAUDIOSUPPLY,           0x03, 0x83, 0x1e),
1908         /*
1909          * 0x01, Vamic1_dzout
1910          * 0x02, Vamic2_dzout
1911          */
1912         REG_INIT(AB8500_REGUCTRL1VAMIC,         0x03, 0x84, 0x03),
1913         /*
1914          * 0x03, VpllRegu (NOTE! PRCMU register bits)
1915          * 0x0c, VanaRegu
1916          */
1917         REG_INIT(AB8500_VPLLVANAREGU,           0x04, 0x06, 0x0f),
1918         /*
1919          * 0x01, VrefDDREna
1920          * 0x02, VrefDDRSleepMode
1921          */
1922         REG_INIT(AB8500_VREFDDR,                0x04, 0x07, 0x03),
1923         /*
1924          * 0x03, VextSupply1Regu
1925          * 0x0c, VextSupply2Regu
1926          * 0x30, VextSupply3Regu
1927          * 0x40, ExtSupply2Bypass
1928          * 0x80, ExtSupply3Bypass
1929          */
1930         REG_INIT(AB8500_EXTSUPPLYREGU,          0x04, 0x08, 0xff),
1931         /*
1932          * 0x03, Vaux1Regu
1933          * 0x0c, Vaux2Regu
1934          */
1935         REG_INIT(AB8500_VAUX12REGU,             0x04, 0x09, 0x0f),
1936         /*
1937          * 0x03, Vaux3Regu
1938          */
1939         REG_INIT(AB8500_VRF1VAUX3REGU,          0x04, 0x0a, 0x03),
1940         /*
1941          * 0x0f, Vaux1Sel
1942          */
1943         REG_INIT(AB8500_VAUX1SEL,               0x04, 0x1f, 0x0f),
1944         /*
1945          * 0x0f, Vaux2Sel
1946          */
1947         REG_INIT(AB8500_VAUX2SEL,               0x04, 0x20, 0x0f),
1948         /*
1949          * 0x07, Vaux3Sel
1950          */
1951         REG_INIT(AB8500_VRF1VAUX3SEL,           0x04, 0x21, 0x07),
1952         /*
1953          * 0x01, VextSupply12LP
1954          */
1955         REG_INIT(AB8500_REGUCTRL2SPARE,         0x04, 0x22, 0x01),
1956         /*
1957          * 0x04, Vaux1Disch
1958          * 0x08, Vaux2Disch
1959          * 0x10, Vaux3Disch
1960          * 0x20, Vintcore12Disch
1961          * 0x40, VTVoutDisch
1962          * 0x80, VaudioDisch
1963          */
1964         REG_INIT(AB8500_REGUCTRLDISCH,          0x04, 0x43, 0xfc),
1965         /*
1966          * 0x02, VanaDisch
1967          * 0x04, VdmicPullDownEna
1968          * 0x10, VdmicDisch
1969          */
1970         REG_INIT(AB8500_REGUCTRLDISCH2,         0x04, 0x44, 0x16),
1971 };
1972
1973 /* AB8505 register init */
1974 static struct ab8500_reg_init ab8505_reg_init[] = {
1975         /*
1976          * 0x03, VarmRequestCtrl
1977          * 0x0c, VsmpsCRequestCtrl
1978          * 0x30, VsmpsARequestCtrl
1979          * 0xc0, VsmpsBRequestCtrl
1980          */
1981         REG_INIT(AB8505_REGUREQUESTCTRL1,       0x03, 0x03, 0xff),
1982         /*
1983          * 0x03, VsafeRequestCtrl
1984          * 0x0c, VpllRequestCtrl
1985          * 0x30, VanaRequestCtrl
1986          */
1987         REG_INIT(AB8505_REGUREQUESTCTRL2,       0x03, 0x04, 0x3f),
1988         /*
1989          * 0x30, Vaux1RequestCtrl
1990          * 0xc0, Vaux2RequestCtrl
1991          */
1992         REG_INIT(AB8505_REGUREQUESTCTRL3,       0x03, 0x05, 0xf0),
1993         /*
1994          * 0x03, Vaux3RequestCtrl
1995          * 0x04, SwHPReq
1996          */
1997         REG_INIT(AB8505_REGUREQUESTCTRL4,       0x03, 0x06, 0x07),
1998         /*
1999          * 0x01, VsmpsASysClkReq1HPValid
2000          * 0x02, VsmpsBSysClkReq1HPValid
2001          * 0x04, VsafeSysClkReq1HPValid
2002          * 0x08, VanaSysClkReq1HPValid
2003          * 0x10, VpllSysClkReq1HPValid
2004          * 0x20, Vaux1SysClkReq1HPValid
2005          * 0x40, Vaux2SysClkReq1HPValid
2006          * 0x80, Vaux3SysClkReq1HPValid
2007          */
2008         REG_INIT(AB8505_REGUSYSCLKREQ1HPVALID1, 0x03, 0x07, 0xff),
2009         /*
2010          * 0x01, VsmpsCSysClkReq1HPValid
2011          * 0x02, VarmSysClkReq1HPValid
2012          * 0x04, VbbSysClkReq1HPValid
2013          * 0x08, VsmpsMSysClkReq1HPValid
2014          */
2015         REG_INIT(AB8505_REGUSYSCLKREQ1HPVALID2, 0x03, 0x08, 0x0f),
2016         /*
2017          * 0x01, VsmpsAHwHPReq1Valid
2018          * 0x02, VsmpsBHwHPReq1Valid
2019          * 0x04, VsafeHwHPReq1Valid
2020          * 0x08, VanaHwHPReq1Valid
2021          * 0x10, VpllHwHPReq1Valid
2022          * 0x20, Vaux1HwHPReq1Valid
2023          * 0x40, Vaux2HwHPReq1Valid
2024          * 0x80, Vaux3HwHPReq1Valid
2025          */
2026         REG_INIT(AB8505_REGUHWHPREQ1VALID1,     0x03, 0x09, 0xff),
2027         /*
2028          * 0x08, VsmpsMHwHPReq1Valid
2029          */
2030         REG_INIT(AB8505_REGUHWHPREQ1VALID2,     0x03, 0x0a, 0x08),
2031         /*
2032          * 0x01, VsmpsAHwHPReq2Valid
2033          * 0x02, VsmpsBHwHPReq2Valid
2034          * 0x04, VsafeHwHPReq2Valid
2035          * 0x08, VanaHwHPReq2Valid
2036          * 0x10, VpllHwHPReq2Valid
2037          * 0x20, Vaux1HwHPReq2Valid
2038          * 0x40, Vaux2HwHPReq2Valid
2039          * 0x80, Vaux3HwHPReq2Valid
2040          */
2041         REG_INIT(AB8505_REGUHWHPREQ2VALID1,     0x03, 0x0b, 0xff),
2042         /*
2043          * 0x08, VsmpsMHwHPReq2Valid
2044          */
2045         REG_INIT(AB8505_REGUHWHPREQ2VALID2,     0x03, 0x0c, 0x08),
2046         /*
2047          * 0x01, VsmpsCSwHPReqValid
2048          * 0x02, VarmSwHPReqValid
2049          * 0x04, VsmpsASwHPReqValid
2050          * 0x08, VsmpsBSwHPReqValid
2051          * 0x10, VsafeSwHPReqValid
2052          * 0x20, VanaSwHPReqValid
2053          * 0x40, VpllSwHPReqValid
2054          * 0x80, Vaux1SwHPReqValid
2055          */
2056         REG_INIT(AB8505_REGUSWHPREQVALID1,      0x03, 0x0d, 0xff),
2057         /*
2058          * 0x01, Vaux2SwHPReqValid
2059          * 0x02, Vaux3SwHPReqValid
2060          * 0x20, VsmpsMSwHPReqValid
2061          */
2062         REG_INIT(AB8505_REGUSWHPREQVALID2,      0x03, 0x0e, 0x23),
2063         /*
2064          * 0x02, SysClkReq2Valid1
2065          * 0x04, SysClkReq3Valid1
2066          * 0x08, SysClkReq4Valid1
2067          */
2068         REG_INIT(AB8505_REGUSYSCLKREQVALID1,    0x03, 0x0f, 0x0e),
2069         /*
2070          * 0x02, SysClkReq2Valid2
2071          * 0x04, SysClkReq3Valid2
2072          * 0x08, SysClkReq4Valid2
2073          */
2074         REG_INIT(AB8505_REGUSYSCLKREQVALID2,    0x03, 0x10, 0x0e),
2075         /*
2076          * 0x01, Vaux4SwHPReqValid
2077          * 0x02, Vaux4HwHPReq2Valid
2078          * 0x04, Vaux4HwHPReq1Valid
2079          * 0x08, Vaux4SysClkReq1HPValid
2080          */
2081         REG_INIT(AB8505_REGUVAUX4REQVALID,      0x03, 0x11, 0x0f),
2082         /*
2083          * 0x02, VadcEna
2084          * 0x04, VintCore12Ena
2085          * 0x38, VintCore12Sel
2086          * 0x40, VintCore12LP
2087          * 0x80, VadcLP
2088          */
2089         REG_INIT(AB8505_REGUMISC1,              0x03, 0x80, 0xfe),
2090         /*
2091          * 0x02, VaudioEna
2092          * 0x04, VdmicEna
2093          * 0x08, Vamic1Ena
2094          * 0x10, Vamic2Ena
2095          */
2096         REG_INIT(AB8505_VAUDIOSUPPLY,           0x03, 0x83, 0x1e),
2097         /*
2098          * 0x01, Vamic1_dzout
2099          * 0x02, Vamic2_dzout
2100          */
2101         REG_INIT(AB8505_REGUCTRL1VAMIC,         0x03, 0x84, 0x03),
2102         /*
2103          * 0x03, VsmpsARegu
2104          * 0x0c, VsmpsASelCtrl
2105          * 0x10, VsmpsAAutoMode
2106          * 0x20, VsmpsAPWMMode
2107          */
2108         REG_INIT(AB8505_VSMPSAREGU,             0x04, 0x03, 0x3f),
2109         /*
2110          * 0x03, VsmpsBRegu
2111          * 0x0c, VsmpsBSelCtrl
2112          * 0x10, VsmpsBAutoMode
2113          * 0x20, VsmpsBPWMMode
2114          */
2115         REG_INIT(AB8505_VSMPSBREGU,             0x04, 0x04, 0x3f),
2116         /*
2117          * 0x03, VsafeRegu
2118          * 0x0c, VsafeSelCtrl
2119          * 0x10, VsafeAutoMode
2120          * 0x20, VsafePWMMode
2121          */
2122         REG_INIT(AB8505_VSAFEREGU,              0x04, 0x05, 0x3f),
2123         /*
2124          * 0x03, VpllRegu (NOTE! PRCMU register bits)
2125          * 0x0c, VanaRegu
2126          */
2127         REG_INIT(AB8505_VPLLVANAREGU,           0x04, 0x06, 0x0f),
2128         /*
2129          * 0x03, VextSupply1Regu
2130          * 0x0c, VextSupply2Regu
2131          * 0x30, VextSupply3Regu
2132          * 0x40, ExtSupply2Bypass
2133          * 0x80, ExtSupply3Bypass
2134          */
2135         REG_INIT(AB8505_EXTSUPPLYREGU,          0x04, 0x08, 0xff),
2136         /*
2137          * 0x03, Vaux1Regu
2138          * 0x0c, Vaux2Regu
2139          */
2140         REG_INIT(AB8505_VAUX12REGU,             0x04, 0x09, 0x0f),
2141         /*
2142          * 0x0f, Vaux3Regu
2143          */
2144         REG_INIT(AB8505_VRF1VAUX3REGU,          0x04, 0x0a, 0x0f),
2145         /*
2146          * 0x3f, VsmpsASel1
2147          */
2148         REG_INIT(AB8505_VSMPSASEL1,             0x04, 0x13, 0x3f),
2149         /*
2150          * 0x3f, VsmpsASel2
2151          */
2152         REG_INIT(AB8505_VSMPSASEL2,             0x04, 0x14, 0x3f),
2153         /*
2154          * 0x3f, VsmpsASel3
2155          */
2156         REG_INIT(AB8505_VSMPSASEL3,             0x04, 0x15, 0x3f),
2157         /*
2158          * 0x3f, VsmpsBSel1
2159          */
2160         REG_INIT(AB8505_VSMPSBSEL1,             0x04, 0x17, 0x3f),
2161         /*
2162          * 0x3f, VsmpsBSel2
2163          */
2164         REG_INIT(AB8505_VSMPSBSEL2,             0x04, 0x18, 0x3f),
2165         /*
2166          * 0x3f, VsmpsBSel3
2167          */
2168         REG_INIT(AB8505_VSMPSBSEL3,             0x04, 0x19, 0x3f),
2169         /*
2170          * 0x7f, VsafeSel1
2171          */
2172         REG_INIT(AB8505_VSAFESEL1,              0x04, 0x1b, 0x7f),
2173         /*
2174          * 0x3f, VsafeSel2
2175          */
2176         REG_INIT(AB8505_VSAFESEL2,              0x04, 0x1c, 0x7f),
2177         /*
2178          * 0x3f, VsafeSel3
2179          */
2180         REG_INIT(AB8505_VSAFESEL3,              0x04, 0x1d, 0x7f),
2181         /*
2182          * 0x0f, Vaux1Sel
2183          */
2184         REG_INIT(AB8505_VAUX1SEL,               0x04, 0x1f, 0x0f),
2185         /*
2186          * 0x0f, Vaux2Sel
2187          */
2188         REG_INIT(AB8505_VAUX2SEL,               0x04, 0x20, 0x0f),
2189         /*
2190          * 0x07, Vaux3Sel
2191          * 0x30, VRF1Sel
2192          */
2193         REG_INIT(AB8505_VRF1VAUX3SEL,           0x04, 0x21, 0x37),
2194         /*
2195          * 0x03, Vaux4RequestCtrl
2196          */
2197         REG_INIT(AB8505_VAUX4REQCTRL,           0x04, 0x2d, 0x03),
2198         /*
2199          * 0x03, Vaux4Regu
2200          */
2201         REG_INIT(AB8505_VAUX4REGU,              0x04, 0x2e, 0x03),
2202         /*
2203          * 0x0f, Vaux4Sel
2204          */
2205         REG_INIT(AB8505_VAUX4SEL,               0x04, 0x2f, 0x0f),
2206         /*
2207          * 0x04, Vaux1Disch
2208          * 0x08, Vaux2Disch
2209          * 0x10, Vaux3Disch
2210          * 0x20, Vintcore12Disch
2211          * 0x40, VTVoutDisch
2212          * 0x80, VaudioDisch
2213          */
2214         REG_INIT(AB8505_REGUCTRLDISCH,          0x04, 0x43, 0xfc),
2215         /*
2216          * 0x02, VanaDisch
2217          * 0x04, VdmicPullDownEna
2218          * 0x10, VdmicDisch
2219          */
2220         REG_INIT(AB8505_REGUCTRLDISCH2,         0x04, 0x44, 0x16),
2221         /*
2222          * 0x01, Vaux4Disch
2223          */
2224         REG_INIT(AB8505_REGUCTRLDISCH3,         0x04, 0x48, 0x01),
2225         /*
2226          * 0x07, Vaux5Sel
2227          * 0x08, Vaux5LP
2228          * 0x10, Vaux5Ena
2229          * 0x20, Vaux5Disch
2230          * 0x40, Vaux5DisSfst
2231          * 0x80, Vaux5DisPulld
2232          */
2233         REG_INIT(AB8505_CTRLVAUX5,              0x01, 0x55, 0xff),
2234         /*
2235          * 0x07, Vaux6Sel
2236          * 0x08, Vaux6LP
2237          * 0x10, Vaux6Ena
2238          * 0x80, Vaux6DisPulld
2239          */
2240         REG_INIT(AB8505_CTRLVAUX6,              0x01, 0x56, 0x9f),
2241 };
2242
2243 /* AB9540 register init */
2244 static struct ab8500_reg_init ab9540_reg_init[] = {
2245         /*
2246          * 0x03, VarmRequestCtrl
2247          * 0x0c, VapeRequestCtrl
2248          * 0x30, Vsmps1RequestCtrl
2249          * 0xc0, Vsmps2RequestCtrl
2250          */
2251         REG_INIT(AB9540_REGUREQUESTCTRL1,       0x03, 0x03, 0xff),
2252         /*
2253          * 0x03, Vsmps3RequestCtrl
2254          * 0x0c, VpllRequestCtrl
2255          * 0x30, VanaRequestCtrl
2256          * 0xc0, VextSupply1RequestCtrl
2257          */
2258         REG_INIT(AB9540_REGUREQUESTCTRL2,       0x03, 0x04, 0xff),
2259         /*
2260          * 0x03, VextSupply2RequestCtrl
2261          * 0x0c, VextSupply3RequestCtrl
2262          * 0x30, Vaux1RequestCtrl
2263          * 0xc0, Vaux2RequestCtrl
2264          */
2265         REG_INIT(AB9540_REGUREQUESTCTRL3,       0x03, 0x05, 0xff),
2266         /*
2267          * 0x03, Vaux3RequestCtrl
2268          * 0x04, SwHPReq
2269          */
2270         REG_INIT(AB9540_REGUREQUESTCTRL4,       0x03, 0x06, 0x07),
2271         /*
2272          * 0x01, Vsmps1SysClkReq1HPValid
2273          * 0x02, Vsmps2SysClkReq1HPValid
2274          * 0x04, Vsmps3SysClkReq1HPValid
2275          * 0x08, VanaSysClkReq1HPValid
2276          * 0x10, VpllSysClkReq1HPValid
2277          * 0x20, Vaux1SysClkReq1HPValid
2278          * 0x40, Vaux2SysClkReq1HPValid
2279          * 0x80, Vaux3SysClkReq1HPValid
2280          */
2281         REG_INIT(AB9540_REGUSYSCLKREQ1HPVALID1, 0x03, 0x07, 0xff),
2282         /*
2283          * 0x01, VapeSysClkReq1HPValid
2284          * 0x02, VarmSysClkReq1HPValid
2285          * 0x04, VbbSysClkReq1HPValid
2286          * 0x08, VmodSysClkReq1HPValid
2287          * 0x10, VextSupply1SysClkReq1HPValid
2288          * 0x20, VextSupply2SysClkReq1HPValid
2289          * 0x40, VextSupply3SysClkReq1HPValid
2290          */
2291         REG_INIT(AB9540_REGUSYSCLKREQ1HPVALID2, 0x03, 0x08, 0x7f),
2292         /*
2293          * 0x01, Vsmps1HwHPReq1Valid
2294          * 0x02, Vsmps2HwHPReq1Valid
2295          * 0x04, Vsmps3HwHPReq1Valid
2296          * 0x08, VanaHwHPReq1Valid
2297          * 0x10, VpllHwHPReq1Valid
2298          * 0x20, Vaux1HwHPReq1Valid
2299          * 0x40, Vaux2HwHPReq1Valid
2300          * 0x80, Vaux3HwHPReq1Valid
2301          */
2302         REG_INIT(AB9540_REGUHWHPREQ1VALID1,     0x03, 0x09, 0xff),
2303         /*
2304          * 0x01, VextSupply1HwHPReq1Valid
2305          * 0x02, VextSupply2HwHPReq1Valid
2306          * 0x04, VextSupply3HwHPReq1Valid
2307          * 0x08, VmodHwHPReq1Valid
2308          */
2309         REG_INIT(AB9540_REGUHWHPREQ1VALID2,     0x03, 0x0a, 0x0f),
2310         /*
2311          * 0x01, Vsmps1HwHPReq2Valid
2312          * 0x02, Vsmps2HwHPReq2Valid
2313          * 0x03, Vsmps3HwHPReq2Valid
2314          * 0x08, VanaHwHPReq2Valid
2315          * 0x10, VpllHwHPReq2Valid
2316          * 0x20, Vaux1HwHPReq2Valid
2317          * 0x40, Vaux2HwHPReq2Valid
2318          * 0x80, Vaux3HwHPReq2Valid
2319          */
2320         REG_INIT(AB9540_REGUHWHPREQ2VALID1,     0x03, 0x0b, 0xff),
2321         /*
2322          * 0x01, VextSupply1HwHPReq2Valid
2323          * 0x02, VextSupply2HwHPReq2Valid
2324          * 0x04, VextSupply3HwHPReq2Valid
2325          * 0x08, VmodHwHPReq2Valid
2326          */
2327         REG_INIT(AB9540_REGUHWHPREQ2VALID2,     0x03, 0x0c, 0x0f),
2328         /*
2329          * 0x01, VapeSwHPReqValid
2330          * 0x02, VarmSwHPReqValid
2331          * 0x04, Vsmps1SwHPReqValid
2332          * 0x08, Vsmps2SwHPReqValid
2333          * 0x10, Vsmps3SwHPReqValid
2334          * 0x20, VanaSwHPReqValid
2335          * 0x40, VpllSwHPReqValid
2336          * 0x80, Vaux1SwHPReqValid
2337          */
2338         REG_INIT(AB9540_REGUSWHPREQVALID1,      0x03, 0x0d, 0xff),
2339         /*
2340          * 0x01, Vaux2SwHPReqValid
2341          * 0x02, Vaux3SwHPReqValid
2342          * 0x04, VextSupply1SwHPReqValid
2343          * 0x08, VextSupply2SwHPReqValid
2344          * 0x10, VextSupply3SwHPReqValid
2345          * 0x20, VmodSwHPReqValid
2346          */
2347         REG_INIT(AB9540_REGUSWHPREQVALID2,      0x03, 0x0e, 0x3f),
2348         /*
2349          * 0x02, SysClkReq2Valid1
2350          * ...
2351          * 0x80, SysClkReq8Valid1
2352          */
2353         REG_INIT(AB9540_REGUSYSCLKREQVALID1,    0x03, 0x0f, 0xfe),
2354         /*
2355          * 0x02, SysClkReq2Valid2
2356          * ...
2357          * 0x80, SysClkReq8Valid2
2358          */
2359         REG_INIT(AB9540_REGUSYSCLKREQVALID2,    0x03, 0x10, 0xfe),
2360         /*
2361          * 0x01, Vaux4SwHPReqValid
2362          * 0x02, Vaux4HwHPReq2Valid
2363          * 0x04, Vaux4HwHPReq1Valid
2364          * 0x08, Vaux4SysClkReq1HPValid
2365          */
2366         REG_INIT(AB9540_REGUVAUX4REQVALID,      0x03, 0x11, 0x0f),
2367         /*
2368          * 0x02, VTVoutEna
2369          * 0x04, Vintcore12Ena
2370          * 0x38, Vintcore12Sel
2371          * 0x40, Vintcore12LP
2372          * 0x80, VTVoutLP
2373          */
2374         REG_INIT(AB9540_REGUMISC1,              0x03, 0x80, 0xfe),
2375         /*
2376          * 0x02, VaudioEna
2377          * 0x04, VdmicEna
2378          * 0x08, Vamic1Ena
2379          * 0x10, Vamic2Ena
2380          */
2381         REG_INIT(AB9540_VAUDIOSUPPLY,           0x03, 0x83, 0x1e),
2382         /*
2383          * 0x01, Vamic1_dzout
2384          * 0x02, Vamic2_dzout
2385          */
2386         REG_INIT(AB9540_REGUCTRL1VAMIC,         0x03, 0x84, 0x03),
2387         /*
2388          * 0x03, Vsmps1Regu
2389          * 0x0c, Vsmps1SelCtrl
2390          * 0x10, Vsmps1AutoMode
2391          * 0x20, Vsmps1PWMMode
2392          */
2393         REG_INIT(AB9540_VSMPS1REGU,             0x04, 0x03, 0x3f),
2394         /*
2395          * 0x03, Vsmps2Regu
2396          * 0x0c, Vsmps2SelCtrl
2397          * 0x10, Vsmps2AutoMode
2398          * 0x20, Vsmps2PWMMode
2399          */
2400         REG_INIT(AB9540_VSMPS2REGU,             0x04, 0x04, 0x3f),
2401         /*
2402          * 0x03, Vsmps3Regu
2403          * 0x0c, Vsmps3SelCtrl
2404          * NOTE! PRCMU register
2405          */
2406         REG_INIT(AB9540_VSMPS3REGU,             0x04, 0x05, 0x0f),
2407         /*
2408          * 0x03, VpllRegu
2409          * 0x0c, VanaRegu
2410          */
2411         REG_INIT(AB9540_VPLLVANAREGU,           0x04, 0x06, 0x0f),
2412         /*
2413          * 0x03, VextSupply1Regu
2414          * 0x0c, VextSupply2Regu
2415          * 0x30, VextSupply3Regu
2416          * 0x40, ExtSupply2Bypass
2417          * 0x80, ExtSupply3Bypass
2418          */
2419         REG_INIT(AB9540_EXTSUPPLYREGU,          0x04, 0x08, 0xff),
2420         /*
2421          * 0x03, Vaux1Regu
2422          * 0x0c, Vaux2Regu
2423          */
2424         REG_INIT(AB9540_VAUX12REGU,             0x04, 0x09, 0x0f),
2425         /*
2426          * 0x0c, Vrf1Regu
2427          * 0x03, Vaux3Regu
2428          */
2429         REG_INIT(AB9540_VRF1VAUX3REGU,          0x04, 0x0a, 0x0f),
2430         /*
2431          * 0x3f, Vsmps1Sel1
2432          */
2433         REG_INIT(AB9540_VSMPS1SEL1,             0x04, 0x13, 0x3f),
2434         /*
2435          * 0x3f, Vsmps1Sel2
2436          */
2437         REG_INIT(AB9540_VSMPS1SEL2,             0x04, 0x14, 0x3f),
2438         /*
2439          * 0x3f, Vsmps1Sel3
2440          */
2441         REG_INIT(AB9540_VSMPS1SEL3,             0x04, 0x15, 0x3f),
2442         /*
2443          * 0x3f, Vsmps2Sel1
2444          */
2445         REG_INIT(AB9540_VSMPS2SEL1,             0x04, 0x17, 0x3f),
2446         /*
2447          * 0x3f, Vsmps2Sel2
2448          */
2449         REG_INIT(AB9540_VSMPS2SEL2,             0x04, 0x18, 0x3f),
2450         /*
2451          * 0x3f, Vsmps2Sel3
2452          */
2453         REG_INIT(AB9540_VSMPS2SEL3,             0x04, 0x19, 0x3f),
2454         /*
2455          * 0x7f, Vsmps3Sel1
2456          * NOTE! PRCMU register
2457          */
2458         REG_INIT(AB9540_VSMPS3SEL1,             0x04, 0x1b, 0x7f),
2459         /*
2460          * 0x7f, Vsmps3Sel2
2461          * NOTE! PRCMU register
2462          */
2463         REG_INIT(AB9540_VSMPS3SEL2,             0x04, 0x1c, 0x7f),
2464         /*
2465          * 0x0f, Vaux1Sel
2466          */
2467         REG_INIT(AB9540_VAUX1SEL,               0x04, 0x1f, 0x0f),
2468         /*
2469          * 0x0f, Vaux2Sel
2470          */
2471         REG_INIT(AB9540_VAUX2SEL,               0x04, 0x20, 0x0f),
2472         /*
2473          * 0x07, Vaux3Sel
2474          * 0x30, Vrf1Sel
2475          */
2476         REG_INIT(AB9540_VRF1VAUX3SEL,           0x04, 0x21, 0x37),
2477         /*
2478          * 0x01, VextSupply12LP
2479          */
2480         REG_INIT(AB9540_REGUCTRL2SPARE,         0x04, 0x22, 0x01),
2481         /*
2482          * 0x03, Vaux4RequestCtrl
2483          */
2484         REG_INIT(AB9540_VAUX4REQCTRL,           0x04, 0x2d, 0x03),
2485         /*
2486          * 0x03, Vaux4Regu
2487          */
2488         REG_INIT(AB9540_VAUX4REGU,              0x04, 0x2e, 0x03),
2489         /*
2490          * 0x08, Vaux4Sel
2491          */
2492         REG_INIT(AB9540_VAUX4SEL,               0x04, 0x2f, 0x0f),
2493         /*
2494          * 0x01, VpllDisch
2495          * 0x02, Vrf1Disch
2496          * 0x04, Vaux1Disch
2497          * 0x08, Vaux2Disch
2498          * 0x10, Vaux3Disch
2499          * 0x20, Vintcore12Disch
2500          * 0x40, VTVoutDisch
2501          * 0x80, VaudioDisch
2502          */
2503         REG_INIT(AB9540_REGUCTRLDISCH,          0x04, 0x43, 0xff),
2504         /*
2505          * 0x01, VsimDisch
2506          * 0x02, VanaDisch
2507          * 0x04, VdmicPullDownEna
2508          * 0x08, VpllPullDownEna
2509          * 0x10, VdmicDisch
2510          */
2511         REG_INIT(AB9540_REGUCTRLDISCH2,         0x04, 0x44, 0x1f),
2512         /*
2513          * 0x01, Vaux4Disch
2514          */
2515         REG_INIT(AB9540_REGUCTRLDISCH3,         0x04, 0x48, 0x01),
2516 };
2517
2518 /* AB8540 register init */
2519 static struct ab8500_reg_init ab8540_reg_init[] = {
2520         /*
2521          * 0x01, VSimSycClkReq1Valid
2522          * 0x02, VSimSycClkReq2Valid
2523          * 0x04, VSimSycClkReq3Valid
2524          * 0x08, VSimSycClkReq4Valid
2525          * 0x10, VSimSycClkReq5Valid
2526          * 0x20, VSimSycClkReq6Valid
2527          * 0x40, VSimSycClkReq7Valid
2528          * 0x80, VSimSycClkReq8Valid
2529          */
2530         REG_INIT(AB8540_VSIMSYSCLKCTRL,         0x02, 0x33, 0xff),
2531         /*
2532          * 0x03, VarmRequestCtrl
2533          * 0x0c, VapeRequestCtrl
2534          * 0x30, Vsmps1RequestCtrl
2535          * 0xc0, Vsmps2RequestCtrl
2536          */
2537         REG_INIT(AB8540_REGUREQUESTCTRL1,       0x03, 0x03, 0xff),
2538         /*
2539          * 0x03, Vsmps3RequestCtrl
2540          * 0x0c, VpllRequestCtrl
2541          * 0x30, VanaRequestCtrl
2542          * 0xc0, VextSupply1RequestCtrl
2543          */
2544         REG_INIT(AB8540_REGUREQUESTCTRL2,       0x03, 0x04, 0xff),
2545         /*
2546          * 0x03, VextSupply2RequestCtrl
2547          * 0x0c, VextSupply3RequestCtrl
2548          * 0x30, Vaux1RequestCtrl
2549          * 0xc0, Vaux2RequestCtrl
2550          */
2551         REG_INIT(AB8540_REGUREQUESTCTRL3,       0x03, 0x05, 0xff),
2552         /*
2553          * 0x03, Vaux3RequestCtrl
2554          * 0x04, SwHPReq
2555          */
2556         REG_INIT(AB8540_REGUREQUESTCTRL4,       0x03, 0x06, 0x07),
2557         /*
2558          * 0x01, Vsmps1SysClkReq1HPValid
2559          * 0x02, Vsmps2SysClkReq1HPValid
2560          * 0x04, Vsmps3SysClkReq1HPValid
2561          * 0x08, VanaSysClkReq1HPValid
2562          * 0x10, VpllSysClkReq1HPValid
2563          * 0x20, Vaux1SysClkReq1HPValid
2564          * 0x40, Vaux2SysClkReq1HPValid
2565          * 0x80, Vaux3SysClkReq1HPValid
2566          */
2567         REG_INIT(AB8540_REGUSYSCLKREQ1HPVALID1, 0x03, 0x07, 0xff),
2568         /*
2569          * 0x01, VapeSysClkReq1HPValid
2570          * 0x02, VarmSysClkReq1HPValid
2571          * 0x04, VbbSysClkReq1HPValid
2572          * 0x10, VextSupply1SysClkReq1HPValid
2573          * 0x20, VextSupply2SysClkReq1HPValid
2574          * 0x40, VextSupply3SysClkReq1HPValid
2575          */
2576         REG_INIT(AB8540_REGUSYSCLKREQ1HPVALID2, 0x03, 0x08, 0x77),
2577         /*
2578          * 0x01, Vsmps1HwHPReq1Valid
2579          * 0x02, Vsmps2HwHPReq1Valid
2580          * 0x04, Vsmps3HwHPReq1Valid
2581          * 0x08, VanaHwHPReq1Valid
2582          * 0x10, VpllHwHPReq1Valid
2583          * 0x20, Vaux1HwHPReq1Valid
2584          * 0x40, Vaux2HwHPReq1Valid
2585          * 0x80, Vaux3HwHPReq1Valid
2586          */
2587         REG_INIT(AB8540_REGUHWHPREQ1VALID1,     0x03, 0x09, 0xff),
2588         /*
2589          * 0x01, VextSupply1HwHPReq1Valid
2590          * 0x02, VextSupply2HwHPReq1Valid
2591          * 0x04, VextSupply3HwHPReq1Valid
2592          */
2593         REG_INIT(AB8540_REGUHWHPREQ1VALID2,     0x03, 0x0a, 0x07),
2594         /*
2595          * 0x01, Vsmps1HwHPReq2Valid
2596          * 0x02, Vsmps2HwHPReq2Valid
2597          * 0x03, Vsmps3HwHPReq2Valid
2598          * 0x08, VanaHwHPReq2Valid
2599          * 0x10, VpllHwHPReq2Valid
2600          * 0x20, Vaux1HwHPReq2Valid
2601          * 0x40, Vaux2HwHPReq2Valid
2602          * 0x80, Vaux3HwHPReq2Valid
2603          */
2604         REG_INIT(AB8540_REGUHWHPREQ2VALID1,     0x03, 0x0b, 0xff),
2605         /*
2606          * 0x01, VextSupply1HwHPReq2Valid
2607          * 0x02, VextSupply2HwHPReq2Valid
2608          * 0x04, VextSupply3HwHPReq2Valid
2609          */
2610         REG_INIT(AB8540_REGUHWHPREQ2VALID2,     0x03, 0x0c, 0x07),
2611         /*
2612          * 0x01, VapeSwHPReqValid
2613          * 0x02, VarmSwHPReqValid
2614          * 0x04, Vsmps1SwHPReqValid
2615          * 0x08, Vsmps2SwHPReqValid
2616          * 0x10, Vsmps3SwHPReqValid
2617          * 0x20, VanaSwHPReqValid
2618          * 0x40, VpllSwHPReqValid
2619          * 0x80, Vaux1SwHPReqValid
2620          */
2621         REG_INIT(AB8540_REGUSWHPREQVALID1,      0x03, 0x0d, 0xff),
2622         /*
2623          * 0x01, Vaux2SwHPReqValid
2624          * 0x02, Vaux3SwHPReqValid
2625          * 0x04, VextSupply1SwHPReqValid
2626          * 0x08, VextSupply2SwHPReqValid
2627          * 0x10, VextSupply3SwHPReqValid
2628          */
2629         REG_INIT(AB8540_REGUSWHPREQVALID2,      0x03, 0x0e, 0x1f),
2630         /*
2631          * 0x02, SysClkReq2Valid1
2632          * ...
2633          * 0x80, SysClkReq8Valid1
2634          */
2635         REG_INIT(AB8540_REGUSYSCLKREQVALID1,    0x03, 0x0f, 0xff),
2636         /*
2637          * 0x02, SysClkReq2Valid2
2638          * ...
2639          * 0x80, SysClkReq8Valid2
2640          */
2641         REG_INIT(AB8540_REGUSYSCLKREQVALID2,    0x03, 0x10, 0xff),
2642         /*
2643          * 0x01, Vaux4SwHPReqValid
2644          * 0x02, Vaux4HwHPReq2Valid
2645          * 0x04, Vaux4HwHPReq1Valid
2646          * 0x08, Vaux4SysClkReq1HPValid
2647          */
2648         REG_INIT(AB8540_REGUVAUX4REQVALID,      0x03, 0x11, 0x0f),
2649         /*
2650          * 0x01, Vaux5SwHPReqValid
2651          * 0x02, Vaux5HwHPReq2Valid
2652          * 0x04, Vaux5HwHPReq1Valid
2653          * 0x08, Vaux5SysClkReq1HPValid
2654          */
2655         REG_INIT(AB8540_REGUVAUX5REQVALID,      0x03, 0x12, 0x0f),
2656         /*
2657          * 0x01, Vaux6SwHPReqValid
2658          * 0x02, Vaux6HwHPReq2Valid
2659          * 0x04, Vaux6HwHPReq1Valid
2660          * 0x08, Vaux6SysClkReq1HPValid
2661          */
2662         REG_INIT(AB8540_REGUVAUX6REQVALID,      0x03, 0x13, 0x0f),
2663         /*
2664          * 0x01, VclkbSwHPReqValid
2665          * 0x02, VclkbHwHPReq2Valid
2666          * 0x04, VclkbHwHPReq1Valid
2667          * 0x08, VclkbSysClkReq1HPValid
2668          */
2669         REG_INIT(AB8540_REGUVCLKBREQVALID,      0x03, 0x14, 0x0f),
2670         /*
2671          * 0x01, Vrf1SwHPReqValid
2672          * 0x02, Vrf1HwHPReq2Valid
2673          * 0x04, Vrf1HwHPReq1Valid
2674          * 0x08, Vrf1SysClkReq1HPValid
2675          */
2676         REG_INIT(AB8540_REGUVRF1REQVALID,       0x03, 0x15, 0x0f),
2677         /*
2678          * 0x02, VTVoutEna
2679          * 0x04, Vintcore12Ena
2680          * 0x38, Vintcore12Sel
2681          * 0x40, Vintcore12LP
2682          * 0x80, VTVoutLP
2683          */
2684         REG_INIT(AB8540_REGUMISC1,              0x03, 0x80, 0xfe),
2685         /*
2686          * 0x02, VaudioEna
2687          * 0x04, VdmicEna
2688          * 0x08, Vamic1Ena
2689          * 0x10, Vamic2Ena
2690          * 0x20, Vamic12LP
2691          * 0xC0, VdmicSel
2692          */
2693         REG_INIT(AB8540_VAUDIOSUPPLY,           0x03, 0x83, 0xfe),
2694         /*
2695          * 0x01, Vamic1_dzout
2696          * 0x02, Vamic2_dzout
2697          */
2698         REG_INIT(AB8540_REGUCTRL1VAMIC,         0x03, 0x84, 0x03),
2699         /*
2700          * 0x07, VHSICSel
2701          * 0x08, VHSICOffState
2702          * 0x10, VHSIEna
2703          * 0x20, VHSICLP
2704          */
2705         REG_INIT(AB8540_VHSIC,                  0x03, 0x87, 0x3f),
2706         /*
2707          * 0x07, VSDIOSel
2708          * 0x08, VSDIOOffState
2709          * 0x10, VSDIOEna
2710          * 0x20, VSDIOLP
2711          */
2712         REG_INIT(AB8540_VSDIO,                  0x03, 0x88, 0x3f),
2713         /*
2714          * 0x03, Vsmps1Regu
2715          * 0x0c, Vsmps1SelCtrl
2716          * 0x10, Vsmps1AutoMode
2717          * 0x20, Vsmps1PWMMode
2718          */
2719         REG_INIT(AB8540_VSMPS1REGU,             0x04, 0x03, 0x3f),
2720         /*
2721          * 0x03, Vsmps2Regu
2722          * 0x0c, Vsmps2SelCtrl
2723          * 0x10, Vsmps2AutoMode
2724          * 0x20, Vsmps2PWMMode
2725          */
2726         REG_INIT(AB8540_VSMPS2REGU,             0x04, 0x04, 0x3f),
2727         /*
2728          * 0x03, Vsmps3Regu
2729          * 0x0c, Vsmps3SelCtrl
2730          * 0x10, Vsmps3AutoMode
2731          * 0x20, Vsmps3PWMMode
2732          * NOTE! PRCMU register
2733          */
2734         REG_INIT(AB8540_VSMPS3REGU,             0x04, 0x05, 0x0f),
2735         /*
2736          * 0x03, VpllRegu
2737          * 0x0c, VanaRegu
2738          */
2739         REG_INIT(AB8540_VPLLVANAREGU,           0x04, 0x06, 0x0f),
2740         /*
2741          * 0x03, VextSupply1Regu
2742          * 0x0c, VextSupply2Regu
2743          * 0x30, VextSupply3Regu
2744          * 0x40, ExtSupply2Bypass
2745          * 0x80, ExtSupply3Bypass
2746          */
2747         REG_INIT(AB8540_EXTSUPPLYREGU,          0x04, 0x08, 0xff),
2748         /*
2749          * 0x03, Vaux1Regu
2750          * 0x0c, Vaux2Regu
2751          */
2752         REG_INIT(AB8540_VAUX12REGU,             0x04, 0x09, 0x0f),
2753         /*
2754          * 0x0c, VRF1Regu
2755          * 0x03, Vaux3Regu
2756          */
2757         REG_INIT(AB8540_VRF1VAUX3REGU,          0x04, 0x0a, 0x0f),
2758         /*
2759          * 0x3f, Vsmps1Sel1
2760          */
2761         REG_INIT(AB8540_VSMPS1SEL1,             0x04, 0x13, 0x3f),
2762         /*
2763          * 0x3f, Vsmps1Sel2
2764          */
2765         REG_INIT(AB8540_VSMPS1SEL2,             0x04, 0x14, 0x3f),
2766         /*
2767          * 0x3f, Vsmps1Sel3
2768          */
2769         REG_INIT(AB8540_VSMPS1SEL3,             0x04, 0x15, 0x3f),
2770         /*
2771          * 0x3f, Vsmps2Sel1
2772          */
2773         REG_INIT(AB8540_VSMPS2SEL1,             0x04, 0x17, 0x3f),
2774         /*
2775          * 0x3f, Vsmps2Sel2
2776          */
2777         REG_INIT(AB8540_VSMPS2SEL2,             0x04, 0x18, 0x3f),
2778         /*
2779          * 0x3f, Vsmps2Sel3
2780          */
2781         REG_INIT(AB8540_VSMPS2SEL3,             0x04, 0x19, 0x3f),
2782         /*
2783          * 0x7f, Vsmps3Sel1
2784          * NOTE! PRCMU register
2785          */
2786         REG_INIT(AB8540_VSMPS3SEL1,             0x04, 0x1b, 0x7f),
2787         /*
2788          * 0x7f, Vsmps3Sel2
2789          * NOTE! PRCMU register
2790          */
2791         REG_INIT(AB8540_VSMPS3SEL2,             0x04, 0x1c, 0x7f),
2792         /*
2793          * 0x0f, Vaux1Sel
2794          */
2795         REG_INIT(AB8540_VAUX1SEL,               0x04, 0x1f, 0x0f),
2796         /*
2797          * 0x0f, Vaux2Sel
2798          */
2799         REG_INIT(AB8540_VAUX2SEL,               0x04, 0x20, 0x0f),
2800         /*
2801          * 0x07, Vaux3Sel
2802          * 0x70, Vrf1Sel
2803          */
2804         REG_INIT(AB8540_VRF1VAUX3SEL,           0x04, 0x21, 0x77),
2805         /*
2806          * 0x01, VextSupply12LP
2807          */
2808         REG_INIT(AB8540_REGUCTRL2SPARE,         0x04, 0x22, 0x01),
2809         /*
2810          * 0x07, Vanasel
2811          * 0x30, Vpllsel
2812          */
2813         REG_INIT(AB8540_VANAVPLLSEL,            0x04, 0x29, 0x37),
2814         /*
2815          * 0x03, Vaux4RequestCtrl
2816          */
2817         REG_INIT(AB8540_VAUX4REQCTRL,           0x04, 0x2d, 0x03),
2818         /*
2819          * 0x03, Vaux4Regu
2820          */
2821         REG_INIT(AB8540_VAUX4REGU,              0x04, 0x2e, 0x03),
2822         /*
2823          * 0x0f, Vaux4Sel
2824          */
2825         REG_INIT(AB8540_VAUX4SEL,               0x04, 0x2f, 0x0f),
2826         /*
2827          * 0x03, Vaux5RequestCtrl
2828          */
2829         REG_INIT(AB8540_VAUX5REQCTRL,           0x04, 0x31, 0x03),
2830         /*
2831          * 0x03, Vaux5Regu
2832          */
2833         REG_INIT(AB8540_VAUX5REGU,              0x04, 0x32, 0x03),
2834         /*
2835          * 0x3f, Vaux5Sel
2836          */
2837         REG_INIT(AB8540_VAUX5SEL,               0x04, 0x33, 0x3f),
2838         /*
2839          * 0x03, Vaux6RequestCtrl
2840          */
2841         REG_INIT(AB8540_VAUX6REQCTRL,           0x04, 0x34, 0x03),
2842         /*
2843          * 0x03, Vaux6Regu
2844          */
2845         REG_INIT(AB8540_VAUX6REGU,              0x04, 0x35, 0x03),
2846         /*
2847          * 0x3f, Vaux6Sel
2848          */
2849         REG_INIT(AB8540_VAUX6SEL,               0x04, 0x36, 0x3f),
2850         /*
2851          * 0x03, VCLKBRequestCtrl
2852          */
2853         REG_INIT(AB8540_VCLKBREQCTRL,           0x04, 0x37, 0x03),
2854         /*
2855          * 0x03, VCLKBRegu
2856          */
2857         REG_INIT(AB8540_VCLKBREGU,              0x04, 0x38, 0x03),
2858         /*
2859          * 0x07, VCLKBSel
2860          */
2861         REG_INIT(AB8540_VCLKBSEL,               0x04, 0x39, 0x07),
2862         /*
2863          * 0x03, Vrf1RequestCtrl
2864          */
2865         REG_INIT(AB8540_VRF1REQCTRL,            0x04, 0x3a, 0x03),
2866         /*
2867          * 0x01, VpllDisch
2868          * 0x02, Vrf1Disch
2869          * 0x04, Vaux1Disch
2870          * 0x08, Vaux2Disch
2871          * 0x10, Vaux3Disch
2872          * 0x20, Vintcore12Disch
2873          * 0x40, VTVoutDisch
2874          * 0x80, VaudioDisch
2875          */
2876         REG_INIT(AB8540_REGUCTRLDISCH,          0x04, 0x43, 0xff),
2877         /*
2878          * 0x02, VanaDisch
2879          * 0x04, VdmicPullDownEna
2880          * 0x08, VpllPullDownEna
2881          * 0x10, VdmicDisch
2882          */
2883         REG_INIT(AB8540_REGUCTRLDISCH2,         0x04, 0x44, 0x1e),
2884         /*
2885          * 0x01, Vaux4Disch
2886          */
2887         REG_INIT(AB8540_REGUCTRLDISCH3,         0x04, 0x48, 0x01),
2888         /*
2889          * 0x01, Vaux5Disch
2890          * 0x02, Vaux6Disch
2891          * 0x04, VCLKBDisch
2892          */
2893         REG_INIT(AB8540_REGUCTRLDISCH4,         0x04, 0x49, 0x07),
2894 };
2895
2896 static struct of_regulator_match ab8500_regulator_match[] = {
2897         { .name = "ab8500_ldo_aux1",    .driver_data = (void *) AB8500_LDO_AUX1, },
2898         { .name = "ab8500_ldo_aux2",    .driver_data = (void *) AB8500_LDO_AUX2, },
2899         { .name = "ab8500_ldo_aux3",    .driver_data = (void *) AB8500_LDO_AUX3, },
2900         { .name = "ab8500_ldo_intcore", .driver_data = (void *) AB8500_LDO_INTCORE, },
2901         { .name = "ab8500_ldo_tvout",   .driver_data = (void *) AB8500_LDO_TVOUT, },
2902         { .name = "ab8500_ldo_audio",   .driver_data = (void *) AB8500_LDO_AUDIO, },
2903         { .name = "ab8500_ldo_anamic1", .driver_data = (void *) AB8500_LDO_ANAMIC1, },
2904         { .name = "ab8500_ldo_amamic2", .driver_data = (void *) AB8500_LDO_ANAMIC2, },
2905         { .name = "ab8500_ldo_dmic",    .driver_data = (void *) AB8500_LDO_DMIC, },
2906         { .name = "ab8500_ldo_ana",     .driver_data = (void *) AB8500_LDO_ANA, },
2907 };
2908
2909 static struct of_regulator_match ab8505_regulator_match[] = {
2910         { .name = "ab8500_ldo_aux1",    .driver_data = (void *) AB8505_LDO_AUX1, },
2911         { .name = "ab8500_ldo_aux2",    .driver_data = (void *) AB8505_LDO_AUX2, },
2912         { .name = "ab8500_ldo_aux3",    .driver_data = (void *) AB8505_LDO_AUX3, },
2913         { .name = "ab8500_ldo_aux4",    .driver_data = (void *) AB8505_LDO_AUX4, },
2914         { .name = "ab8500_ldo_aux5",    .driver_data = (void *) AB8505_LDO_AUX5, },
2915         { .name = "ab8500_ldo_aux6",    .driver_data = (void *) AB8505_LDO_AUX6, },
2916         { .name = "ab8500_ldo_intcore", .driver_data = (void *) AB8505_LDO_INTCORE, },
2917         { .name = "ab8500_ldo_adc",     .driver_data = (void *) AB8505_LDO_ADC, },
2918         { .name = "ab8500_ldo_audio",   .driver_data = (void *) AB8505_LDO_AUDIO, },
2919         { .name = "ab8500_ldo_anamic1", .driver_data = (void *) AB8505_LDO_ANAMIC1, },
2920         { .name = "ab8500_ldo_amamic2", .driver_data = (void *) AB8505_LDO_ANAMIC2, },
2921         { .name = "ab8500_ldo_aux8",    .driver_data = (void *) AB8505_LDO_AUX8, },
2922         { .name = "ab8500_ldo_ana",     .driver_data = (void *) AB8505_LDO_ANA, },
2923 };
2924
2925 static struct of_regulator_match ab8540_regulator_match[] = {
2926         { .name = "ab8500_ldo_aux1",    .driver_data = (void *) AB8540_LDO_AUX1, },
2927         { .name = "ab8500_ldo_aux2",    .driver_data = (void *) AB8540_LDO_AUX2, },
2928         { .name = "ab8500_ldo_aux3",    .driver_data = (void *) AB8540_LDO_AUX3, },
2929         { .name = "ab8500_ldo_aux4",    .driver_data = (void *) AB8540_LDO_AUX4, },
2930         { .name = "ab8500_ldo_aux5",    .driver_data = (void *) AB8540_LDO_AUX5, },
2931         { .name = "ab8500_ldo_aux6",    .driver_data = (void *) AB8540_LDO_AUX6, },
2932         { .name = "ab8500_ldo_intcore", .driver_data = (void *) AB8540_LDO_INTCORE, },
2933         { .name = "ab8500_ldo_tvout",   .driver_data = (void *) AB8540_LDO_TVOUT, },
2934         { .name = "ab8500_ldo_audio",   .driver_data = (void *) AB8540_LDO_AUDIO, },
2935         { .name = "ab8500_ldo_anamic1", .driver_data = (void *) AB8540_LDO_ANAMIC1, },
2936         { .name = "ab8500_ldo_amamic2", .driver_data = (void *) AB8540_LDO_ANAMIC2, },
2937         { .name = "ab8500_ldo_dmic",    .driver_data = (void *) AB8540_LDO_DMIC, },
2938         { .name = "ab8500_ldo_ana",     .driver_data = (void *) AB8540_LDO_ANA, },
2939         { .name = "ab8500_ldo_sdio",    .driver_data = (void *) AB8540_LDO_SDIO, },
2940 };
2941
2942 static struct of_regulator_match ab9540_regulator_match[] = {
2943         { .name = "ab8500_ldo_aux1",    .driver_data = (void *) AB9540_LDO_AUX1, },
2944         { .name = "ab8500_ldo_aux2",    .driver_data = (void *) AB9540_LDO_AUX2, },
2945         { .name = "ab8500_ldo_aux3",    .driver_data = (void *) AB9540_LDO_AUX3, },
2946         { .name = "ab8500_ldo_aux4",    .driver_data = (void *) AB9540_LDO_AUX4, },
2947         { .name = "ab8500_ldo_intcore", .driver_data = (void *) AB9540_LDO_INTCORE, },
2948         { .name = "ab8500_ldo_tvout",   .driver_data = (void *) AB9540_LDO_TVOUT, },
2949         { .name = "ab8500_ldo_audio",   .driver_data = (void *) AB9540_LDO_AUDIO, },
2950         { .name = "ab8500_ldo_anamic1", .driver_data = (void *) AB9540_LDO_ANAMIC1, },
2951         { .name = "ab8500_ldo_amamic2", .driver_data = (void *) AB9540_LDO_ANAMIC2, },
2952         { .name = "ab8500_ldo_dmic",    .driver_data = (void *) AB9540_LDO_DMIC, },
2953         { .name = "ab8500_ldo_ana",     .driver_data = (void *) AB9540_LDO_ANA, },
2954 };
2955
2956 static struct {
2957         struct ab8500_regulator_info *info;
2958         int info_size;
2959         struct ab8500_reg_init *init;
2960         int init_size;
2961         struct of_regulator_match *match;
2962         int match_size;
2963 } abx500_regulator;
2964
2965 static void abx500_get_regulator_info(struct ab8500 *ab8500)
2966 {
2967         if (is_ab9540(ab8500)) {
2968                 abx500_regulator.info = ab9540_regulator_info;
2969                 abx500_regulator.info_size = ARRAY_SIZE(ab9540_regulator_info);
2970                 abx500_regulator.init = ab9540_reg_init;
2971                 abx500_regulator.init_size = AB9540_NUM_REGULATOR_REGISTERS;
2972                 abx500_regulator.match = ab9540_regulator_match;
2973                 abx500_regulator.match_size = ARRAY_SIZE(ab9540_regulator_match);
2974         } else if (is_ab8505(ab8500)) {
2975                 abx500_regulator.info = ab8505_regulator_info;
2976                 abx500_regulator.info_size = ARRAY_SIZE(ab8505_regulator_info);
2977                 abx500_regulator.init = ab8505_reg_init;
2978                 abx500_regulator.init_size = AB8505_NUM_REGULATOR_REGISTERS;
2979                 abx500_regulator.match = ab8505_regulator_match;
2980                 abx500_regulator.match_size = ARRAY_SIZE(ab8505_regulator_match);
2981         } else if (is_ab8540(ab8500)) {
2982                 abx500_regulator.info = ab8540_regulator_info;
2983                 abx500_regulator.info_size = ARRAY_SIZE(ab8540_regulator_info);
2984                 abx500_regulator.init = ab8540_reg_init;
2985                 abx500_regulator.init_size = AB8540_NUM_REGULATOR_REGISTERS;
2986                 abx500_regulator.match = ab8540_regulator_match;
2987                 abx500_regulator.match_size = ARRAY_SIZE(ab8540_regulator_match);
2988         } else {
2989                 abx500_regulator.info = ab8500_regulator_info;
2990                 abx500_regulator.info_size = ARRAY_SIZE(ab8500_regulator_info);
2991                 abx500_regulator.init = ab8500_reg_init;
2992                 abx500_regulator.init_size = AB8500_NUM_REGULATOR_REGISTERS;
2993                 abx500_regulator.match = ab8500_regulator_match;
2994                 abx500_regulator.match_size = ARRAY_SIZE(ab8500_regulator_match);
2995         }
2996 }
2997
2998 static int ab8500_regulator_init_registers(struct platform_device *pdev,
2999                                            int id, int mask, int value)
3000 {
3001         struct ab8500_reg_init *reg_init = abx500_regulator.init;
3002         int err;
3003
3004         BUG_ON(value & ~mask);
3005         BUG_ON(mask & ~reg_init[id].mask);
3006
3007         /* initialize register */
3008         err = abx500_mask_and_set_register_interruptible(
3009                 &pdev->dev,
3010                 reg_init[id].bank,
3011                 reg_init[id].addr,
3012                 mask, value);
3013         if (err < 0) {
3014                 dev_err(&pdev->dev,
3015                         "Failed to initialize 0x%02x, 0x%02x.\n",
3016                         reg_init[id].bank,
3017                         reg_init[id].addr);
3018                 return err;
3019         }
3020         dev_vdbg(&pdev->dev,
3021                  "  init: 0x%02x, 0x%02x, 0x%02x, 0x%02x\n",
3022                  reg_init[id].bank,
3023                  reg_init[id].addr,
3024                  mask, value);
3025
3026         return 0;
3027 }
3028
3029 static int ab8500_regulator_register(struct platform_device *pdev,
3030                                      struct regulator_init_data *init_data,
3031                                      int id, struct device_node *np)
3032 {
3033         struct ab8500 *ab8500 = dev_get_drvdata(pdev->dev.parent);
3034         struct ab8500_regulator_info *info = NULL;
3035         struct regulator_config config = { };
3036         int err;
3037
3038         /* assign per-regulator data */
3039         info = &abx500_regulator.info[id];
3040         info->dev = &pdev->dev;
3041
3042         config.dev = &pdev->dev;
3043         config.init_data = init_data;
3044         config.driver_data = info;
3045         config.of_node = np;
3046
3047         /* fix for hardware before ab8500v2.0 */
3048         if (is_ab8500_1p1_or_earlier(ab8500)) {
3049                 if (info->desc.id == AB8500_LDO_AUX3) {
3050                         info->desc.n_voltages =
3051                                 ARRAY_SIZE(ldo_vauxn_voltages);
3052                         info->desc.volt_table = ldo_vauxn_voltages;
3053                         info->voltage_mask = 0xf;
3054                 }
3055         }
3056
3057         /* register regulator with framework */
3058         info->regulator = regulator_register(&info->desc, &config);
3059         if (IS_ERR(info->regulator)) {
3060                 err = PTR_ERR(info->regulator);
3061                 dev_err(&pdev->dev, "failed to register regulator %s\n",
3062                         info->desc.name);
3063                 /* when we fail, un-register all earlier regulators */
3064                 while (--id >= 0) {
3065                         info = &abx500_regulator.info[id];
3066                         regulator_unregister(info->regulator);
3067                 }
3068                 return err;
3069         }
3070
3071         return 0;
3072 }
3073
3074 static int
3075 ab8500_regulator_of_probe(struct platform_device *pdev,
3076                           struct device_node *np)
3077 {
3078         struct of_regulator_match *match = abx500_regulator.match;
3079         int err, i;
3080
3081         for (i = 0; i < abx500_regulator.info_size; i++) {
3082                 err = ab8500_regulator_register(
3083                         pdev, match[i].init_data, i, match[i].of_node);
3084                 if (err)
3085                         return err;
3086         }
3087
3088         return 0;
3089 }
3090
3091 static int ab8500_regulator_probe(struct platform_device *pdev)
3092 {
3093         struct ab8500 *ab8500 = dev_get_drvdata(pdev->dev.parent);
3094         struct device_node *np = pdev->dev.of_node;
3095         struct ab8500_platform_data *ppdata;
3096         struct ab8500_regulator_platform_data *pdata;
3097         int i, err;
3098
3099         if (!ab8500) {
3100                 dev_err(&pdev->dev, "null mfd parent\n");
3101                 return -EINVAL;
3102         }
3103
3104         abx500_get_regulator_info(ab8500);
3105
3106         if (np) {
3107                 err = of_regulator_match(&pdev->dev, np,
3108                                          abx500_regulator.match,
3109                                          abx500_regulator.match_size);
3110                 if (err < 0) {
3111                         dev_err(&pdev->dev,
3112                                 "Error parsing regulator init data: %d\n", err);
3113                         return err;
3114                 }
3115
3116                 err = ab8500_regulator_of_probe(pdev, np);
3117                 return err;
3118         }
3119
3120         ppdata = dev_get_platdata(ab8500->dev);
3121         if (!ppdata) {
3122                 dev_err(&pdev->dev, "null parent pdata\n");
3123                 return -EINVAL;
3124         }
3125
3126         pdata = ppdata->regulator;
3127         if (!pdata) {
3128                 dev_err(&pdev->dev, "null pdata\n");
3129                 return -EINVAL;
3130         }
3131
3132         /* make sure the platform data has the correct size */
3133         if (pdata->num_regulator != abx500_regulator.info_size) {
3134                 dev_err(&pdev->dev, "Configuration error: size mismatch.\n");
3135                 return -EINVAL;
3136         }
3137
3138         /* initialize debug (initial state is recorded with this call) */
3139         err = ab8500_regulator_debug_init(pdev);
3140         if (err)
3141                 return err;
3142
3143         /* initialize registers */
3144         for (i = 0; i < pdata->num_reg_init; i++) {
3145                 int id, mask, value;
3146
3147                 id = pdata->reg_init[i].id;
3148                 mask = pdata->reg_init[i].mask;
3149                 value = pdata->reg_init[i].value;
3150
3151                 /* check for configuration errors */
3152                 BUG_ON(id >= abx500_regulator.init_size);
3153
3154                 err = ab8500_regulator_init_registers(pdev, id, mask, value);
3155                 if (err < 0)
3156                         return err;
3157         }
3158
3159         if (!is_ab8505(ab8500)) {
3160                 /* register external regulators (before Vaux1, 2 and 3) */
3161                 err = ab8500_ext_regulator_init(pdev);
3162                 if (err)
3163                         return err;
3164         }
3165
3166         /* register all regulators */
3167         for (i = 0; i < abx500_regulator.info_size; i++) {
3168                 err = ab8500_regulator_register(pdev, &pdata->regulator[i],
3169                                                 i, NULL);
3170                 if (err < 0) {
3171                         if (!is_ab8505(ab8500))
3172                                 ab8500_ext_regulator_exit(pdev);
3173                         return err;
3174                 }
3175         }
3176
3177         return 0;
3178 }
3179
3180 static int ab8500_regulator_remove(struct platform_device *pdev)
3181 {
3182         int i, err;
3183         struct ab8500 *ab8500 = dev_get_drvdata(pdev->dev.parent);
3184
3185         for (i = 0; i < abx500_regulator.info_size; i++) {
3186                 struct ab8500_regulator_info *info = NULL;
3187                 info = &abx500_regulator.info[i];
3188
3189                 dev_vdbg(rdev_get_dev(info->regulator),
3190                         "%s-remove\n", info->desc.name);
3191
3192                 regulator_unregister(info->regulator);
3193         }
3194
3195         /* remove external regulators (after Vaux1, 2 and 3) */
3196         if (!is_ab8505(ab8500))
3197                 ab8500_ext_regulator_exit(pdev);
3198
3199         /* remove regulator debug */
3200         err = ab8500_regulator_debug_exit(pdev);
3201         if (err)
3202                 return err;
3203
3204         return 0;
3205 }
3206
3207 static struct platform_driver ab8500_regulator_driver = {
3208         .probe = ab8500_regulator_probe,
3209         .remove = ab8500_regulator_remove,
3210         .driver         = {
3211                 .name   = "ab8500-regulator",
3212                 .owner  = THIS_MODULE,
3213         },
3214 };
3215
3216 static int __init ab8500_regulator_init(void)
3217 {
3218         int ret;
3219
3220         ret = platform_driver_register(&ab8500_regulator_driver);
3221         if (ret != 0)
3222                 pr_err("Failed to register ab8500 regulator: %d\n", ret);
3223
3224         return ret;
3225 }
3226 subsys_initcall(ab8500_regulator_init);
3227
3228 static void __exit ab8500_regulator_exit(void)
3229 {
3230         platform_driver_unregister(&ab8500_regulator_driver);
3231 }
3232 module_exit(ab8500_regulator_exit);
3233
3234 MODULE_LICENSE("GPL v2");
3235 MODULE_AUTHOR("Sundar Iyer <sundar.iyer@stericsson.com>");
3236 MODULE_AUTHOR("Bengt Jonsson <bengt.g.jonsson@stericsson.com>");
3237 MODULE_AUTHOR("Daniel Willerud <daniel.willerud@stericsson.com>");
3238 MODULE_DESCRIPTION("Regulator Driver for ST-Ericsson AB8500 Mixed-Sig PMIC");
3239 MODULE_ALIAS("platform:ab8500-regulator");