drivers/regulator/qcom-rpmh-regulator.c

   1 // SPDX-License-Identifier: GPL-2.0
   2 // Copyright (c) 2018-2021, The Linux Foundation. All rights reserved.
   3
   4 #define pr_fmt(fmt) "%s: " fmt, __func__
   5
   6 #include <linux/err.h>
   7 #include <linux/kernel.h>
   8 #include <linux/module.h>
   9 #include <linux/of.h>
  10 #include <linux/of_device.h>
  11 #include <linux/platform_device.h>
  12 #include <linux/slab.h>
  13 #include <linux/string.h>
  14 #include <linux/regulator/driver.h>
  15 #include <linux/regulator/machine.h>
  16 #include <linux/regulator/of_regulator.h>
  17
  18 #include <soc/qcom/cmd-db.h>
  19 #include <soc/qcom/rpmh.h>
  20
  21 #include <dt-bindings/regulator/qcom,rpmh-regulator.h>
  22
  23 /**
  24  * enum rpmh_regulator_type - supported RPMh accelerator types
  25  * @VRM:        RPMh VRM accelerator which supports voting on enable, voltage,
  26  *              and mode of LDO, SMPS, and BOB type PMIC regulators.
  27  * @XOB:        RPMh XOB accelerator which supports voting on the enable state
  28  *              of PMIC regulators.
  29  */
  30 enum rpmh_regulator_type {
  31         VRM,
  32         XOB,
  33 };
  34
  35 #define RPMH_REGULATOR_REG_VRM_VOLTAGE          0x0
  36 #define RPMH_REGULATOR_REG_ENABLE               0x4
  37 #define RPMH_REGULATOR_REG_VRM_MODE             0x8
  38
  39 #define PMIC4_LDO_MODE_RETENTION                4
  40 #define PMIC4_LDO_MODE_LPM                      5
  41 #define PMIC4_LDO_MODE_HPM                      7
  42
  43 #define PMIC4_SMPS_MODE_RETENTION               4
  44 #define PMIC4_SMPS_MODE_PFM                     5
  45 #define PMIC4_SMPS_MODE_AUTO                    6
  46 #define PMIC4_SMPS_MODE_PWM                     7
  47
  48 #define PMIC4_BOB_MODE_PASS                     0
  49 #define PMIC4_BOB_MODE_PFM                      1
  50 #define PMIC4_BOB_MODE_AUTO                     2
  51 #define PMIC4_BOB_MODE_PWM                      3
  52
  53 #define PMIC5_LDO_MODE_RETENTION                3
  54 #define PMIC5_LDO_MODE_LPM                      4
  55 #define PMIC5_LDO_MODE_HPM                      7
  56
  57 #define PMIC5_SMPS_MODE_RETENTION               3
  58 #define PMIC5_SMPS_MODE_PFM                     4
  59 #define PMIC5_SMPS_MODE_AUTO                    6
  60 #define PMIC5_SMPS_MODE_PWM                     7
  61
  62 #define PMIC5_BOB_MODE_PASS                     2
  63 #define PMIC5_BOB_MODE_PFM                      4
  64 #define PMIC5_BOB_MODE_AUTO                     6
  65 #define PMIC5_BOB_MODE_PWM                      7
  66
  67 /**
  68  * struct rpmh_vreg_hw_data - RPMh regulator hardware configurations
  69  * @regulator_type:             RPMh accelerator type used to manage this
  70  *                              regulator
  71  * @ops:                        Pointer to regulator ops callback structure
  72  * @voltage_range:              The single range of voltages supported by this
  73  *                              PMIC regulator type
  74  * @n_voltages:                 The number of unique voltage set points defined
  75  *                              by voltage_range
  76  * @hpm_min_load_uA:            Minimum load current in microamps that requires
  77  *                              high power mode (HPM) operation.  This is used
  78  *                              for LDO hardware type regulators only.
  79  * @pmic_mode_map:              Array indexed by regulator framework mode
  80  *                              containing PMIC hardware modes.  Must be large
  81  *                              enough to index all framework modes supported
  82  *                              by this regulator hardware type.
  83  * @of_map_mode:                Maps an RPMH_REGULATOR_MODE_* mode value defined
  84  *                              in device tree to a regulator framework mode
  85  */
  86 struct rpmh_vreg_hw_data {
  87         enum rpmh_regulator_type                regulator_type;
  88         const struct regulator_ops              *ops;
  89         const struct linear_range       voltage_range;
  90         int                                     n_voltages;
  91         int                                     hpm_min_load_uA;
  92         const int                               *pmic_mode_map;
  93         unsigned int                          (*of_map_mode)(unsigned int mode);
  94 };
  95
  96 /**
  97  * struct rpmh_vreg - individual RPMh regulator data structure encapsulating a
  98  *              single regulator device
  99  * @dev:                        Device pointer for the top-level PMIC RPMh
 100  *                              regulator parent device.  This is used as a
 101  *                              handle in RPMh write requests.
 102  * @addr:                       Base address of the regulator resource within
 103  *                              an RPMh accelerator
 104  * @rdesc:                      Regulator descriptor
 105  * @hw_data:                    PMIC regulator configuration data for this RPMh
 106  *                              regulator
 107  * @always_wait_for_ack:        Boolean flag indicating if a request must always
 108  *                              wait for an ACK from RPMh before continuing even
 109  *                              if it corresponds to a strictly lower power
 110  *                              state (e.g. enabled --> disabled).
 111  * @enabled:                    Flag indicating if the regulator is enabled or
 112  *                              not
 113  * @bypassed:                   Boolean indicating if the regulator is in
 114  *                              bypass (pass-through) mode or not.  This is
 115  *                              only used by BOB rpmh-regulator resources.
 116  * @voltage_selector:           Selector used for get_voltage_sel() and
 117  *                              set_voltage_sel() callbacks
 118  * @mode:                       RPMh VRM regulator current framework mode
 119  */
 120 struct rpmh_vreg {
 121         struct device                   *dev;
 122         u32                             addr;
 123         struct regulator_desc           rdesc;
 124         const struct rpmh_vreg_hw_data  *hw_data;
 125         bool                            always_wait_for_ack;
 126
 127         int                             enabled;
 128         bool                            bypassed;
 129         int                             voltage_selector;
 130         unsigned int                    mode;
 131 };
 132
 133 /**
 134  * struct rpmh_vreg_init_data - initialization data for an RPMh regulator
 135  * @name:                       Name for the regulator which also corresponds
 136  *                              to the device tree subnode name of the regulator
 137  * @resource_name:              RPMh regulator resource name format string.
 138  *                              This must include exactly one field: '%s' which
 139  *                              is filled at run-time with the PMIC ID provided
 140  *                              by device tree property qcom,pmic-id.  Example:
 141  *                              "ldo%s1" for RPMh resource "ldoa1".
 142  * @supply_name:                Parent supply regulator name
 143  * @hw_data:                    Configuration data for this PMIC regulator type
 144  */
 145 struct rpmh_vreg_init_data {
 146         const char                      *name;
 147         const char                      *resource_name;
 148         const char                      *supply_name;
 149         const struct rpmh_vreg_hw_data  *hw_data;
 150 };
 151
 152 /**
 153  * rpmh_regulator_send_request() - send the request to RPMh
 154  * @vreg:               Pointer to the RPMh regulator
 155  * @cmd:                Pointer to the RPMh command to send
 156  * @wait_for_ack:       Boolean indicating if execution must wait until the
 157  *                      request has been acknowledged as complete
 158  *
 159  * Return: 0 on success, errno on failure
 160  */
 161 static int rpmh_regulator_send_request(struct rpmh_vreg *vreg,
 162                         struct tcs_cmd *cmd, bool wait_for_ack)
 163 {
 164         int ret;
 165
 166         if (wait_for_ack || vreg->always_wait_for_ack)
 167                 ret = rpmh_write(vreg->dev, RPMH_ACTIVE_ONLY_STATE, cmd, 1);
 168         else
 169                 ret = rpmh_write_async(vreg->dev, RPMH_ACTIVE_ONLY_STATE, cmd,
 170                                         1);
 171
 172         return ret;
 173 }
 174
 175 static int _rpmh_regulator_vrm_set_voltage_sel(struct regulator_dev *rdev,
 176                                 unsigned int selector, bool wait_for_ack)
 177 {
 178         struct rpmh_vreg *vreg = rdev_get_drvdata(rdev);
 179         struct tcs_cmd cmd = {
 180                 .addr = vreg->addr + RPMH_REGULATOR_REG_VRM_VOLTAGE,
 181         };
 182         int ret;
 183
 184         /* VRM voltage control register is set with voltage in millivolts. */
 185         cmd.data = DIV_ROUND_UP(regulator_list_voltage_linear_range(rdev,
 186                                                         selector), 1000);
 187
 188         ret = rpmh_regulator_send_request(vreg, &cmd, wait_for_ack);
 189         if (!ret)
 190                 vreg->voltage_selector = selector;
 191
 192         return ret;
 193 }
 194
 195 static int rpmh_regulator_vrm_set_voltage_sel(struct regulator_dev *rdev,
 196                                         unsigned int selector)
 197 {
 198         struct rpmh_vreg *vreg = rdev_get_drvdata(rdev);
 199
 200         if (vreg->enabled == -EINVAL) {
 201                 /*
 202                  * Cache the voltage and send it later when the regulator is
 203                  * enabled or disabled.
 204                  */
 205                 vreg->voltage_selector = selector;
 206                 return 0;
 207         }
 208
 209         return _rpmh_regulator_vrm_set_voltage_sel(rdev, selector,
 210                                         selector > vreg->voltage_selector);
 211 }
 212
 213 static int rpmh_regulator_vrm_get_voltage_sel(struct regulator_dev *rdev)
 214 {
 215         struct rpmh_vreg *vreg = rdev_get_drvdata(rdev);
 216
 217         return vreg->voltage_selector;
 218 }
 219
 220 static int rpmh_regulator_is_enabled(struct regulator_dev *rdev)
 221 {
 222         struct rpmh_vreg *vreg = rdev_get_drvdata(rdev);
 223
 224         return vreg->enabled;
 225 }
 226
 227 static int rpmh_regulator_set_enable_state(struct regulator_dev *rdev,
 228                                         bool enable)
 229 {
 230         struct rpmh_vreg *vreg = rdev_get_drvdata(rdev);
 231         struct tcs_cmd cmd = {
 232                 .addr = vreg->addr + RPMH_REGULATOR_REG_ENABLE,
 233                 .data = enable,
 234         };
 235         int ret;
 236
 237         if (vreg->enabled == -EINVAL &&
 238             vreg->voltage_selector != -ENOTRECOVERABLE) {
 239                 ret = _rpmh_regulator_vrm_set_voltage_sel(rdev,
 240                                                 vreg->voltage_selector, true);
 241                 if (ret < 0)
 242                         return ret;
 243         }
 244
 245         ret = rpmh_regulator_send_request(vreg, &cmd, enable);
 246         if (!ret)
 247                 vreg->enabled = enable;
 248
 249         return ret;
 250 }
 251
 252 static int rpmh_regulator_enable(struct regulator_dev *rdev)
 253 {
 254         return rpmh_regulator_set_enable_state(rdev, true);
 255 }
 256
 257 static int rpmh_regulator_disable(struct regulator_dev *rdev)
 258 {
 259         return rpmh_regulator_set_enable_state(rdev, false);
 260 }
 261
 262 static int rpmh_regulator_vrm_set_mode_bypass(struct rpmh_vreg *vreg,
 263                                         unsigned int mode, bool bypassed)
 264 {
 265         struct tcs_cmd cmd = {
 266                 .addr = vreg->addr + RPMH_REGULATOR_REG_VRM_MODE,
 267         };
 268         int pmic_mode;
 269
 270         if (mode > REGULATOR_MODE_STANDBY)
 271                 return -EINVAL;
 272
 273         pmic_mode = vreg->hw_data->pmic_mode_map[mode];
 274         if (pmic_mode < 0)
 275                 return pmic_mode;
 276
 277         if (bypassed)
 278                 cmd.data = PMIC4_BOB_MODE_PASS;
 279         else
 280                 cmd.data = pmic_mode;
 281
 282         return rpmh_regulator_send_request(vreg, &cmd, true);
 283 }
 284
 285 static int rpmh_regulator_vrm_set_mode(struct regulator_dev *rdev,
 286                                         unsigned int mode)
 287 {
 288         struct rpmh_vreg *vreg = rdev_get_drvdata(rdev);
 289         int ret;
 290
 291         if (mode == vreg->mode)
 292                 return 0;
 293
 294         ret = rpmh_regulator_vrm_set_mode_bypass(vreg, mode, vreg->bypassed);
 295         if (!ret)
 296                 vreg->mode = mode;
 297
 298         return ret;
 299 }
 300
 301 static unsigned int rpmh_regulator_vrm_get_mode(struct regulator_dev *rdev)
 302 {
 303         struct rpmh_vreg *vreg = rdev_get_drvdata(rdev);
 304
 305         return vreg->mode;
 306 }
 307
 308 /**
 309  * rpmh_regulator_vrm_set_load() - set the regulator mode based upon the load
 310  *              current requested
 311  * @rdev:               Regulator device pointer for the rpmh-regulator
 312  * @load_uA:            Aggregated load current in microamps
 313  *
 314  * This function is used in the regulator_ops for VRM type RPMh regulator
 315  * devices.
 316  *
 317  * Return: 0 on success, errno on failure
 318  */
 319 static int rpmh_regulator_vrm_set_load(struct regulator_dev *rdev, int load_uA)
 320 {
 321         struct rpmh_vreg *vreg = rdev_get_drvdata(rdev);
 322         unsigned int mode;
 323
 324         if (load_uA >= vreg->hw_data->hpm_min_load_uA)
 325                 mode = REGULATOR_MODE_NORMAL;
 326         else
 327                 mode = REGULATOR_MODE_IDLE;
 328
 329         return rpmh_regulator_vrm_set_mode(rdev, mode);
 330 }
 331
 332 static int rpmh_regulator_vrm_set_bypass(struct regulator_dev *rdev,
 333                                 bool enable)
 334 {
 335         struct rpmh_vreg *vreg = rdev_get_drvdata(rdev);
 336         int ret;
 337
 338         if (vreg->bypassed == enable)
 339                 return 0;
 340
 341         ret = rpmh_regulator_vrm_set_mode_bypass(vreg, vreg->mode, enable);
 342         if (!ret)
 343                 vreg->bypassed = enable;
 344
 345         return ret;
 346 }
 347
 348 static int rpmh_regulator_vrm_get_bypass(struct regulator_dev *rdev,
 349                                 bool *enable)
 350 {
 351         struct rpmh_vreg *vreg = rdev_get_drvdata(rdev);
 352
 353         *enable = vreg->bypassed;
 354
 355         return 0;
 356 }
 357
 358 static const struct regulator_ops rpmh_regulator_vrm_ops = {
 359         .enable                 = rpmh_regulator_enable,
 360         .disable                = rpmh_regulator_disable,
 361         .is_enabled             = rpmh_regulator_is_enabled,
 362         .set_voltage_sel        = rpmh_regulator_vrm_set_voltage_sel,
 363         .get_voltage_sel        = rpmh_regulator_vrm_get_voltage_sel,
 364         .list_voltage           = regulator_list_voltage_linear_range,
 365         .set_mode               = rpmh_regulator_vrm_set_mode,
 366         .get_mode               = rpmh_regulator_vrm_get_mode,
 367 };
 368
 369 static const struct regulator_ops rpmh_regulator_vrm_drms_ops = {
 370         .enable                 = rpmh_regulator_enable,
 371         .disable                = rpmh_regulator_disable,
 372         .is_enabled             = rpmh_regulator_is_enabled,
 373         .set_voltage_sel        = rpmh_regulator_vrm_set_voltage_sel,
 374         .get_voltage_sel        = rpmh_regulator_vrm_get_voltage_sel,
 375         .list_voltage           = regulator_list_voltage_linear_range,
 376         .set_mode               = rpmh_regulator_vrm_set_mode,
 377         .get_mode               = rpmh_regulator_vrm_get_mode,
 378         .set_load               = rpmh_regulator_vrm_set_load,
 379 };
 380
 381 static const struct regulator_ops rpmh_regulator_vrm_bypass_ops = {
 382         .enable                 = rpmh_regulator_enable,
 383         .disable                = rpmh_regulator_disable,
 384         .is_enabled             = rpmh_regulator_is_enabled,
 385         .set_voltage_sel        = rpmh_regulator_vrm_set_voltage_sel,
 386         .get_voltage_sel        = rpmh_regulator_vrm_get_voltage_sel,
 387         .list_voltage           = regulator_list_voltage_linear_range,
 388         .set_mode               = rpmh_regulator_vrm_set_mode,
 389         .get_mode               = rpmh_regulator_vrm_get_mode,
 390         .set_bypass             = rpmh_regulator_vrm_set_bypass,
 391         .get_bypass             = rpmh_regulator_vrm_get_bypass,
 392 };
 393
 394 static const struct regulator_ops rpmh_regulator_xob_ops = {
 395         .enable                 = rpmh_regulator_enable,
 396         .disable                = rpmh_regulator_disable,
 397         .is_enabled             = rpmh_regulator_is_enabled,
 398 };
 399
 400 /**
 401  * rpmh_regulator_init_vreg() - initialize all attributes of an rpmh-regulator
 402  * @vreg:               Pointer to the individual rpmh-regulator resource
 403  * @dev:                        Pointer to the top level rpmh-regulator PMIC device
 404  * @node:               Pointer to the individual rpmh-regulator resource
 405  *                      device node
 406  * @pmic_id:            String used to identify the top level rpmh-regulator
 407  *                      PMIC device on the board
 408  * @pmic_rpmh_data:     Pointer to a null-terminated array of rpmh-regulator
 409  *                      resources defined for the top level PMIC device
 410  *
 411  * Return: 0 on success, errno on failure
 412  */
 413 static int rpmh_regulator_init_vreg(struct rpmh_vreg *vreg, struct device *dev,
 414                         struct device_node *node, const char *pmic_id,
 415                         const struct rpmh_vreg_init_data *pmic_rpmh_data)
 416 {
 417         struct regulator_config reg_config = {};
 418         char rpmh_resource_name[20] = "";
 419         const struct rpmh_vreg_init_data *rpmh_data;
 420         struct regulator_init_data *init_data;
 421         struct regulator_dev *rdev;
 422         int ret;
 423
 424         vreg->dev = dev;
 425
 426         for (rpmh_data = pmic_rpmh_data; rpmh_data->name; rpmh_data++)
 427                 if (of_node_name_eq(node, rpmh_data->name))
 428                         break;
 429
 430         if (!rpmh_data->name) {
 431                 dev_err(dev, "Unknown regulator %pOFn\n", node);
 432                 return -EINVAL;
 433         }
 434
 435         scnprintf(rpmh_resource_name, sizeof(rpmh_resource_name),
 436                 rpmh_data->resource_name, pmic_id);
 437
 438         vreg->addr = cmd_db_read_addr(rpmh_resource_name);
 439         if (!vreg->addr) {
 440                 dev_err(dev, "%pOFn: could not find RPMh address for resource %s\n",
 441                         node, rpmh_resource_name);
 442                 return -ENODEV;
 443         }
 444
 445         vreg->rdesc.name = rpmh_data->name;
 446         vreg->rdesc.supply_name = rpmh_data->supply_name;
 447         vreg->hw_data = rpmh_data->hw_data;
 448
 449         vreg->enabled = -EINVAL;
 450         vreg->voltage_selector = -ENOTRECOVERABLE;
 451         vreg->mode = REGULATOR_MODE_INVALID;
 452
 453         if (rpmh_data->hw_data->n_voltages) {
 454                 vreg->rdesc.linear_ranges = &rpmh_data->hw_data->voltage_range;
 455                 vreg->rdesc.n_linear_ranges = 1;
 456                 vreg->rdesc.n_voltages = rpmh_data->hw_data->n_voltages;
 457         }
 458
 459         vreg->always_wait_for_ack = of_property_read_bool(node,
 460                                                 "qcom,always-wait-for-ack");
 461
 462         vreg->rdesc.owner       = THIS_MODULE;
 463         vreg->rdesc.type        = REGULATOR_VOLTAGE;
 464         vreg->rdesc.ops         = vreg->hw_data->ops;
 465         vreg->rdesc.of_map_mode = vreg->hw_data->of_map_mode;
 466
 467         init_data = of_get_regulator_init_data(dev, node, &vreg->rdesc);
 468         if (!init_data)
 469                 return -ENOMEM;
 470
 471         if (rpmh_data->hw_data->regulator_type == XOB &&
 472             init_data->constraints.min_uV &&
 473             init_data->constraints.min_uV == init_data->constraints.max_uV) {
 474                 vreg->rdesc.fixed_uV = init_data->constraints.min_uV;
 475                 vreg->rdesc.n_voltages = 1;
 476         }
 477
 478         reg_config.dev          = dev;
 479         reg_config.init_data    = init_data;
 480         reg_config.of_node      = node;
 481         reg_config.driver_data  = vreg;
 482
 483         rdev = devm_regulator_register(dev, &vreg->rdesc, &reg_config);
 484         if (IS_ERR(rdev)) {
 485                 ret = PTR_ERR(rdev);
 486                 dev_err(dev, "%pOFn: devm_regulator_register() failed, ret=%d\n",
 487                         node, ret);
 488                 return ret;
 489         }
 490
 491         dev_dbg(dev, "%pOFn regulator registered for RPMh resource %s @ 0x%05X\n",
 492                 node, rpmh_resource_name, vreg->addr);
 493
 494         return 0;
 495 }
 496
 497 static const int pmic_mode_map_pmic4_ldo[REGULATOR_MODE_STANDBY + 1] = {
 498         [REGULATOR_MODE_INVALID] = -EINVAL,
 499         [REGULATOR_MODE_STANDBY] = PMIC4_LDO_MODE_RETENTION,
 500         [REGULATOR_MODE_IDLE]    = PMIC4_LDO_MODE_LPM,
 501         [REGULATOR_MODE_NORMAL]  = PMIC4_LDO_MODE_HPM,
 502         [REGULATOR_MODE_FAST]    = -EINVAL,
 503 };
 504
 505 static const int pmic_mode_map_pmic5_ldo[REGULATOR_MODE_STANDBY + 1] = {
 506         [REGULATOR_MODE_INVALID] = -EINVAL,
 507         [REGULATOR_MODE_STANDBY] = PMIC5_LDO_MODE_RETENTION,
 508         [REGULATOR_MODE_IDLE]    = PMIC5_LDO_MODE_LPM,
 509         [REGULATOR_MODE_NORMAL]  = PMIC5_LDO_MODE_HPM,
 510         [REGULATOR_MODE_FAST]    = -EINVAL,
 511 };
 512
 513 static unsigned int rpmh_regulator_pmic4_ldo_of_map_mode(unsigned int rpmh_mode)
 514 {
 515         unsigned int mode;
 516
 517         switch (rpmh_mode) {
 518         case RPMH_REGULATOR_MODE_HPM:
 519                 mode = REGULATOR_MODE_NORMAL;
 520                 break;
 521         case RPMH_REGULATOR_MODE_LPM:
 522                 mode = REGULATOR_MODE_IDLE;
 523                 break;
 524         case RPMH_REGULATOR_MODE_RET:
 525                 mode = REGULATOR_MODE_STANDBY;
 526                 break;
 527         default:
 528                 mode = REGULATOR_MODE_INVALID;
 529                 break;
 530         }
 531
 532         return mode;
 533 }
 534
 535 static const int pmic_mode_map_pmic4_smps[REGULATOR_MODE_STANDBY + 1] = {
 536         [REGULATOR_MODE_INVALID] = -EINVAL,
 537         [REGULATOR_MODE_STANDBY] = PMIC4_SMPS_MODE_RETENTION,
 538         [REGULATOR_MODE_IDLE]    = PMIC4_SMPS_MODE_PFM,
 539         [REGULATOR_MODE_NORMAL]  = PMIC4_SMPS_MODE_AUTO,
 540         [REGULATOR_MODE_FAST]    = PMIC4_SMPS_MODE_PWM,
 541 };
 542
 543 static const int pmic_mode_map_pmic5_smps[REGULATOR_MODE_STANDBY + 1] = {
 544         [REGULATOR_MODE_INVALID] = -EINVAL,
 545         [REGULATOR_MODE_STANDBY] = PMIC5_SMPS_MODE_RETENTION,
 546         [REGULATOR_MODE_IDLE]    = PMIC5_SMPS_MODE_PFM,
 547         [REGULATOR_MODE_NORMAL]  = PMIC5_SMPS_MODE_AUTO,
 548         [REGULATOR_MODE_FAST]    = PMIC5_SMPS_MODE_PWM,
 549 };
 550
 551 static unsigned int
 552 rpmh_regulator_pmic4_smps_of_map_mode(unsigned int rpmh_mode)
 553 {
 554         unsigned int mode;
 555
 556         switch (rpmh_mode) {
 557         case RPMH_REGULATOR_MODE_HPM:
 558                 mode = REGULATOR_MODE_FAST;
 559                 break;
 560         case RPMH_REGULATOR_MODE_AUTO:
 561                 mode = REGULATOR_MODE_NORMAL;
 562                 break;
 563         case RPMH_REGULATOR_MODE_LPM:
 564                 mode = REGULATOR_MODE_IDLE;
 565                 break;
 566         case RPMH_REGULATOR_MODE_RET:
 567                 mode = REGULATOR_MODE_STANDBY;
 568                 break;
 569         default:
 570                 mode = REGULATOR_MODE_INVALID;
 571                 break;
 572         }
 573
 574         return mode;
 575 }
 576
 577 static const int pmic_mode_map_pmic4_bob[REGULATOR_MODE_STANDBY + 1] = {
 578         [REGULATOR_MODE_INVALID] = -EINVAL,
 579         [REGULATOR_MODE_STANDBY] = -EINVAL,
 580         [REGULATOR_MODE_IDLE]    = PMIC4_BOB_MODE_PFM,
 581         [REGULATOR_MODE_NORMAL]  = PMIC4_BOB_MODE_AUTO,
 582         [REGULATOR_MODE_FAST]    = PMIC4_BOB_MODE_PWM,
 583 };
 584
 585 static const int pmic_mode_map_pmic5_bob[REGULATOR_MODE_STANDBY + 1] = {
 586         [REGULATOR_MODE_INVALID] = -EINVAL,
 587         [REGULATOR_MODE_STANDBY] = -EINVAL,
 588         [REGULATOR_MODE_IDLE]    = PMIC5_BOB_MODE_PFM,
 589         [REGULATOR_MODE_NORMAL]  = PMIC5_BOB_MODE_AUTO,
 590         [REGULATOR_MODE_FAST]    = PMIC5_BOB_MODE_PWM,
 591 };
 592
 593 static unsigned int rpmh_regulator_pmic4_bob_of_map_mode(unsigned int rpmh_mode)
 594 {
 595         unsigned int mode;
 596
 597         switch (rpmh_mode) {
 598         case RPMH_REGULATOR_MODE_HPM:
 599                 mode = REGULATOR_MODE_FAST;
 600                 break;
 601         case RPMH_REGULATOR_MODE_AUTO:
 602                 mode = REGULATOR_MODE_NORMAL;
 603                 break;
 604         case RPMH_REGULATOR_MODE_LPM:
 605                 mode = REGULATOR_MODE_IDLE;
 606                 break;
 607         default:
 608                 mode = REGULATOR_MODE_INVALID;
 609                 break;
 610         }
 611
 612         return mode;
 613 }
 614
 615 static const struct rpmh_vreg_hw_data pmic4_pldo = {
 616         .regulator_type = VRM,
 617         .ops = &rpmh_regulator_vrm_drms_ops,
 618         .voltage_range = REGULATOR_LINEAR_RANGE(1664000, 0, 255, 8000),
 619         .n_voltages = 256,
 620         .hpm_min_load_uA = 10000,
 621         .pmic_mode_map = pmic_mode_map_pmic4_ldo,
 622         .of_map_mode = rpmh_regulator_pmic4_ldo_of_map_mode,
 623 };
 624
 625 static const struct rpmh_vreg_hw_data pmic4_pldo_lv = {
 626         .regulator_type = VRM,
 627         .ops = &rpmh_regulator_vrm_drms_ops,
 628         .voltage_range = REGULATOR_LINEAR_RANGE(1256000, 0, 127, 8000),
 629         .n_voltages = 128,
 630         .hpm_min_load_uA = 10000,
 631         .pmic_mode_map = pmic_mode_map_pmic4_ldo,
 632         .of_map_mode = rpmh_regulator_pmic4_ldo_of_map_mode,
 633 };
 634
 635 static const struct rpmh_vreg_hw_data pmic4_nldo = {
 636         .regulator_type = VRM,
 637         .ops = &rpmh_regulator_vrm_drms_ops,
 638         .voltage_range = REGULATOR_LINEAR_RANGE(312000, 0, 127, 8000),
 639         .n_voltages = 128,
 640         .hpm_min_load_uA = 30000,
 641         .pmic_mode_map = pmic_mode_map_pmic4_ldo,
 642         .of_map_mode = rpmh_regulator_pmic4_ldo_of_map_mode,
 643 };
 644
 645 static const struct rpmh_vreg_hw_data pmic4_hfsmps3 = {
 646         .regulator_type = VRM,
 647         .ops = &rpmh_regulator_vrm_ops,
 648         .voltage_range = REGULATOR_LINEAR_RANGE(320000, 0, 215, 8000),
 649         .n_voltages = 216,
 650         .pmic_mode_map = pmic_mode_map_pmic4_smps,
 651         .of_map_mode = rpmh_regulator_pmic4_smps_of_map_mode,
 652 };
 653
 654 static const struct rpmh_vreg_hw_data pmic4_ftsmps426 = {
 655         .regulator_type = VRM,
 656         .ops = &rpmh_regulator_vrm_ops,
 657         .voltage_range = REGULATOR_LINEAR_RANGE(320000, 0, 258, 4000),
 658         .n_voltages = 259,
 659         .pmic_mode_map = pmic_mode_map_pmic4_smps,
 660         .of_map_mode = rpmh_regulator_pmic4_smps_of_map_mode,
 661 };
 662
 663 static const struct rpmh_vreg_hw_data pmic4_bob = {
 664         .regulator_type = VRM,
 665         .ops = &rpmh_regulator_vrm_bypass_ops,
 666         .voltage_range = REGULATOR_LINEAR_RANGE(1824000, 0, 83, 32000),
 667         .n_voltages = 84,
 668         .pmic_mode_map = pmic_mode_map_pmic4_bob,
 669         .of_map_mode = rpmh_regulator_pmic4_bob_of_map_mode,
 670 };
 671
 672 static const struct rpmh_vreg_hw_data pmic4_lvs = {
 673         .regulator_type = XOB,
 674         .ops = &rpmh_regulator_xob_ops,
 675         /* LVS hardware does not support voltage or mode configuration. */
 676 };
 677
 678 static const struct rpmh_vreg_hw_data pmic5_pldo = {
 679         .regulator_type = VRM,
 680         .ops = &rpmh_regulator_vrm_drms_ops,
 681         .voltage_range = REGULATOR_LINEAR_RANGE(1504000, 0, 255, 8000),
 682         .n_voltages = 256,
 683         .hpm_min_load_uA = 10000,
 684         .pmic_mode_map = pmic_mode_map_pmic5_ldo,
 685         .of_map_mode = rpmh_regulator_pmic4_ldo_of_map_mode,
 686 };
 687
 688 static const struct rpmh_vreg_hw_data pmic5_pldo_lv = {
 689         .regulator_type = VRM,
 690         .ops = &rpmh_regulator_vrm_drms_ops,
 691         .voltage_range = REGULATOR_LINEAR_RANGE(1504000, 0, 62, 8000),
 692         .n_voltages = 63,
 693         .hpm_min_load_uA = 10000,
 694         .pmic_mode_map = pmic_mode_map_pmic5_ldo,
 695         .of_map_mode = rpmh_regulator_pmic4_ldo_of_map_mode,
 696 };
 697
 698 static const struct rpmh_vreg_hw_data pmic5_nldo = {
 699         .regulator_type = VRM,
 700         .ops = &rpmh_regulator_vrm_drms_ops,
 701         .voltage_range = REGULATOR_LINEAR_RANGE(320000, 0, 123, 8000),
 702         .n_voltages = 124,
 703         .hpm_min_load_uA = 30000,
 704         .pmic_mode_map = pmic_mode_map_pmic5_ldo,
 705         .of_map_mode = rpmh_regulator_pmic4_ldo_of_map_mode,
 706 };
 707
 708 static const struct rpmh_vreg_hw_data pmic5_hfsmps510 = {
 709         .regulator_type = VRM,
 710         .ops = &rpmh_regulator_vrm_ops,
 711         .voltage_range = REGULATOR_LINEAR_RANGE(320000, 0, 215, 8000),
 712         .n_voltages = 216,
 713         .pmic_mode_map = pmic_mode_map_pmic5_smps,
 714         .of_map_mode = rpmh_regulator_pmic4_smps_of_map_mode,
 715 };
 716
 717 static const struct rpmh_vreg_hw_data pmic5_ftsmps510 = {
 718         .regulator_type = VRM,
 719         .ops = &rpmh_regulator_vrm_ops,
 720         .voltage_range = REGULATOR_LINEAR_RANGE(300000, 0, 263, 4000),
 721         .n_voltages = 264,
 722         .pmic_mode_map = pmic_mode_map_pmic5_smps,
 723         .of_map_mode = rpmh_regulator_pmic4_smps_of_map_mode,
 724 };
 725
 726 static const struct rpmh_vreg_hw_data pmic5_ftsmps520 = {
 727         .regulator_type = VRM,
 728         .ops = &rpmh_regulator_vrm_ops,
 729         .voltage_range = REGULATOR_LINEAR_RANGE(300000, 0, 263, 4000),
 730         .n_voltages = 264,
 731         .pmic_mode_map = pmic_mode_map_pmic5_smps,
 732         .of_map_mode = rpmh_regulator_pmic4_smps_of_map_mode,
 733 };
 734
 735 static const struct rpmh_vreg_hw_data pmic5_hfsmps515 = {
 736         .regulator_type = VRM,
 737         .ops = &rpmh_regulator_vrm_ops,
 738         .voltage_range = REGULATOR_LINEAR_RANGE(320000, 0, 235, 16000),
 739         .n_voltages = 236,
 740         .pmic_mode_map = pmic_mode_map_pmic5_smps,
 741         .of_map_mode = rpmh_regulator_pmic4_smps_of_map_mode,
 742 };
 743
 744 static const struct rpmh_vreg_hw_data pmic5_hfsmps515_1 = {
 745         .regulator_type = VRM,
 746         .ops = &rpmh_regulator_vrm_ops,
 747         .voltage_range = REGULATOR_LINEAR_RANGE(900000, 0, 4, 16000),
 748         .n_voltages = 5,
 749         .pmic_mode_map = pmic_mode_map_pmic5_smps,
 750         .of_map_mode = rpmh_regulator_pmic4_smps_of_map_mode,
 751 };
 752
 753 static const struct rpmh_vreg_hw_data pmic5_bob = {
 754         .regulator_type = VRM,
 755         .ops = &rpmh_regulator_vrm_bypass_ops,
 756         .voltage_range = REGULATOR_LINEAR_RANGE(3000000, 0, 31, 32000),
 757         .n_voltages = 32,
 758         .pmic_mode_map = pmic_mode_map_pmic5_bob,
 759         .of_map_mode = rpmh_regulator_pmic4_bob_of_map_mode,
 760 };
 761
 762 #define RPMH_VREG(_name, _resource_name, _hw_data, _supply_name) \
 763 { \
 764         .name           = _name, \
 765         .resource_name  = _resource_name, \
 766         .hw_data        = _hw_data, \
 767         .supply_name    = _supply_name, \
 768 }
 769
 770 static const struct rpmh_vreg_init_data pm8998_vreg_data[] = {
 771         RPMH_VREG("smps1",  "smp%s1",  &pmic4_ftsmps426, "vdd-s1"),
 772         RPMH_VREG("smps2",  "smp%s2",  &pmic4_ftsmps426, "vdd-s2"),
 773         RPMH_VREG("smps3",  "smp%s3",  &pmic4_hfsmps3,   "vdd-s3"),
 774         RPMH_VREG("smps4",  "smp%s4",  &pmic4_hfsmps3,   "vdd-s4"),
 775         RPMH_VREG("smps5",  "smp%s5",  &pmic4_hfsmps3,   "vdd-s5"),
 776         RPMH_VREG("smps6",  "smp%s6",  &pmic4_ftsmps426, "vdd-s6"),
 777         RPMH_VREG("smps7",  "smp%s7",  &pmic4_ftsmps426, "vdd-s7"),
 778         RPMH_VREG("smps8",  "smp%s8",  &pmic4_ftsmps426, "vdd-s8"),
 779         RPMH_VREG("smps9",  "smp%s9",  &pmic4_ftsmps426, "vdd-s9"),
 780         RPMH_VREG("smps10", "smp%s10", &pmic4_ftsmps426, "vdd-s10"),
 781         RPMH_VREG("smps11", "smp%s11", &pmic4_ftsmps426, "vdd-s11"),
 782         RPMH_VREG("smps12", "smp%s12", &pmic4_ftsmps426, "vdd-s12"),
 783         RPMH_VREG("smps13", "smp%s13", &pmic4_ftsmps426, "vdd-s13"),
 784         RPMH_VREG("ldo1",   "ldo%s1",  &pmic4_nldo,      "vdd-l1-l27"),
 785         RPMH_VREG("ldo2",   "ldo%s2",  &pmic4_nldo,      "vdd-l2-l8-l17"),
 786         RPMH_VREG("ldo3",   "ldo%s3",  &pmic4_nldo,      "vdd-l3-l11"),
 787         RPMH_VREG("ldo4",   "ldo%s4",  &pmic4_nldo,      "vdd-l4-l5"),
 788         RPMH_VREG("ldo5",   "ldo%s5",  &pmic4_nldo,      "vdd-l4-l5"),
 789         RPMH_VREG("ldo6",   "ldo%s6",  &pmic4_pldo,      "vdd-l6"),
 790         RPMH_VREG("ldo7",   "ldo%s7",  &pmic4_pldo_lv,   "vdd-l7-l12-l14-l15"),
 791         RPMH_VREG("ldo8",   "ldo%s8",  &pmic4_nldo,      "vdd-l2-l8-l17"),
 792         RPMH_VREG("ldo9",   "ldo%s9",  &pmic4_pldo,      "vdd-l9"),
 793         RPMH_VREG("ldo10",  "ldo%s10", &pmic4_pldo,      "vdd-l10-l23-l25"),
 794         RPMH_VREG("ldo11",  "ldo%s11", &pmic4_nldo,      "vdd-l3-l11"),
 795         RPMH_VREG("ldo12",  "ldo%s12", &pmic4_pldo_lv,   "vdd-l7-l12-l14-l15"),
 796         RPMH_VREG("ldo13",  "ldo%s13", &pmic4_pldo,      "vdd-l13-l19-l21"),
 797         RPMH_VREG("ldo14",  "ldo%s14", &pmic4_pldo_lv,   "vdd-l7-l12-l14-l15"),
 798         RPMH_VREG("ldo15",  "ldo%s15", &pmic4_pldo_lv,   "vdd-l7-l12-l14-l15"),
 799         RPMH_VREG("ldo16",  "ldo%s16", &pmic4_pldo,      "vdd-l16-l28"),
 800         RPMH_VREG("ldo17",  "ldo%s17", &pmic4_nldo,      "vdd-l2-l8-l17"),
 801         RPMH_VREG("ldo18",  "ldo%s18", &pmic4_pldo,      "vdd-l18-l22"),
 802         RPMH_VREG("ldo19",  "ldo%s19", &pmic4_pldo,      "vdd-l13-l19-l21"),
 803         RPMH_VREG("ldo20",  "ldo%s20", &pmic4_pldo,      "vdd-l20-l24"),
 804         RPMH_VREG("ldo21",  "ldo%s21", &pmic4_pldo,      "vdd-l13-l19-l21"),
 805         RPMH_VREG("ldo22",  "ldo%s22", &pmic4_pldo,      "vdd-l18-l22"),
 806         RPMH_VREG("ldo23",  "ldo%s23", &pmic4_pldo,      "vdd-l10-l23-l25"),
 807         RPMH_VREG("ldo24",  "ldo%s24", &pmic4_pldo,      "vdd-l20-l24"),
 808         RPMH_VREG("ldo25",  "ldo%s25", &pmic4_pldo,      "vdd-l10-l23-l25"),
 809         RPMH_VREG("ldo26",  "ldo%s26", &pmic4_nldo,      "vdd-l26"),
 810         RPMH_VREG("ldo27",  "ldo%s27", &pmic4_nldo,      "vdd-l1-l27"),
 811         RPMH_VREG("ldo28",  "ldo%s28", &pmic4_pldo,      "vdd-l16-l28"),
 812         RPMH_VREG("lvs1",   "vs%s1",   &pmic4_lvs,       "vin-lvs-1-2"),
 813         RPMH_VREG("lvs2",   "vs%s2",   &pmic4_lvs,       "vin-lvs-1-2"),
 814         {}
 815 };
 816
 817 static const struct rpmh_vreg_init_data pmi8998_vreg_data[] = {
 818         RPMH_VREG("bob",    "bob%s1",  &pmic4_bob,       "vdd-bob"),
 819         {}
 820 };
 821
 822 static const struct rpmh_vreg_init_data pm8005_vreg_data[] = {
 823         RPMH_VREG("smps1",  "smp%s1",  &pmic4_ftsmps426, "vdd-s1"),
 824         RPMH_VREG("smps2",  "smp%s2",  &pmic4_ftsmps426, "vdd-s2"),
 825         RPMH_VREG("smps3",  "smp%s3",  &pmic4_ftsmps426, "vdd-s3"),
 826         RPMH_VREG("smps4",  "smp%s4",  &pmic4_ftsmps426, "vdd-s4"),
 827         {}
 828 };
 829
 830 static const struct rpmh_vreg_init_data pm8150_vreg_data[] = {
 831         RPMH_VREG("smps1",  "smp%s1",  &pmic5_ftsmps510, "vdd-s1"),
 832         RPMH_VREG("smps2",  "smp%s2",  &pmic5_ftsmps510, "vdd-s2"),
 833         RPMH_VREG("smps3",  "smp%s3",  &pmic5_ftsmps510, "vdd-s3"),
 834         RPMH_VREG("smps4",  "smp%s4",  &pmic5_hfsmps510,   "vdd-s4"),
 835         RPMH_VREG("smps5",  "smp%s5",  &pmic5_hfsmps510,   "vdd-s5"),
 836         RPMH_VREG("smps6",  "smp%s6",  &pmic5_ftsmps510, "vdd-s6"),
 837         RPMH_VREG("smps7",  "smp%s7",  &pmic5_ftsmps510, "vdd-s7"),
 838         RPMH_VREG("smps8",  "smp%s8",  &pmic5_ftsmps510, "vdd-s8"),
 839         RPMH_VREG("smps9",  "smp%s9",  &pmic5_ftsmps510, "vdd-s9"),
 840         RPMH_VREG("smps10", "smp%s10", &pmic5_ftsmps510, "vdd-s10"),
 841         RPMH_VREG("ldo1",   "ldo%s1",  &pmic5_nldo,      "vdd-l1-l8-l11"),
 842         RPMH_VREG("ldo2",   "ldo%s2",  &pmic5_pldo,      "vdd-l2-l10"),
 843         RPMH_VREG("ldo3",   "ldo%s3",  &pmic5_nldo,      "vdd-l3-l4-l5-l18"),
 844         RPMH_VREG("ldo4",   "ldo%s4",  &pmic5_nldo,      "vdd-l3-l4-l5-l18"),
 845         RPMH_VREG("ldo5",   "ldo%s5",  &pmic5_nldo,      "vdd-l3-l4-l5-l18"),
 846         RPMH_VREG("ldo6",   "ldo%s6",  &pmic5_nldo,      "vdd-l6-l9"),
 847         RPMH_VREG("ldo7",   "ldo%s7",  &pmic5_pldo,      "vdd-l7-l12-l14-l15"),
 848         RPMH_VREG("ldo8",   "ldo%s8",  &pmic5_nldo,      "vdd-l1-l8-l11"),
 849         RPMH_VREG("ldo9",   "ldo%s9",  &pmic5_nldo,      "vdd-l6-l9"),
 850         RPMH_VREG("ldo10",  "ldo%s10", &pmic5_pldo,      "vdd-l2-l10"),
 851         RPMH_VREG("ldo11",  "ldo%s11", &pmic5_nldo,      "vdd-l1-l8-l11"),
 852         RPMH_VREG("ldo12",  "ldo%s12", &pmic5_pldo_lv,   "vdd-l7-l12-l14-l15"),
 853         RPMH_VREG("ldo13",  "ldo%s13", &pmic5_pldo,      "vdd-l13-l16-l17"),
 854         RPMH_VREG("ldo14",  "ldo%s14", &pmic5_pldo_lv,   "vdd-l7-l12-l14-l15"),
 855         RPMH_VREG("ldo15",  "ldo%s15", &pmic5_pldo_lv,   "vdd-l7-l12-l14-l15"),
 856         RPMH_VREG("ldo16",  "ldo%s16", &pmic5_pldo,      "vdd-l13-l16-l17"),
 857         RPMH_VREG("ldo17",  "ldo%s17", &pmic5_pldo,      "vdd-l13-l16-l17"),
 858         RPMH_VREG("ldo18",  "ldo%s18", &pmic5_nldo,      "vdd-l3-l4-l5-l18"),
 859         {}
 860 };
 861
 862 static const struct rpmh_vreg_init_data pm8150l_vreg_data[] = {
 863         RPMH_VREG("smps1",  "smp%s1",  &pmic5_ftsmps510, "vdd-s1"),
 864         RPMH_VREG("smps2",  "smp%s2",  &pmic5_ftsmps510, "vdd-s2"),
 865         RPMH_VREG("smps3",  "smp%s3",  &pmic5_ftsmps510, "vdd-s3"),
 866         RPMH_VREG("smps4",  "smp%s4",  &pmic5_ftsmps510, "vdd-s4"),
 867         RPMH_VREG("smps5",  "smp%s5",  &pmic5_ftsmps510, "vdd-s5"),
 868         RPMH_VREG("smps6",  "smp%s6",  &pmic5_ftsmps510, "vdd-s6"),
 869         RPMH_VREG("smps7",  "smp%s7",  &pmic5_ftsmps510, "vdd-s7"),
 870         RPMH_VREG("smps8",  "smp%s8",  &pmic5_hfsmps510, "vdd-s8"),
 871         RPMH_VREG("ldo1",   "ldo%s1",  &pmic5_pldo_lv,   "vdd-l1-l8"),
 872         RPMH_VREG("ldo2",   "ldo%s2",  &pmic5_nldo,      "vdd-l2-l3"),
 873         RPMH_VREG("ldo3",   "ldo%s3",  &pmic5_nldo,      "vdd-l2-l3"),
 874         RPMH_VREG("ldo4",   "ldo%s4",  &pmic5_pldo,      "vdd-l4-l5-l6"),
 875         RPMH_VREG("ldo5",   "ldo%s5",  &pmic5_pldo,      "vdd-l4-l5-l6"),
 876         RPMH_VREG("ldo6",   "ldo%s6",  &pmic5_pldo,      "vdd-l4-l5-l6"),
 877         RPMH_VREG("ldo7",   "ldo%s7",  &pmic5_pldo,      "vdd-l7-l11"),
 878         RPMH_VREG("ldo8",   "ldo%s8",  &pmic5_pldo_lv,   "vdd-l1-l8"),
 879         RPMH_VREG("ldo9",   "ldo%s9",  &pmic5_pldo,      "vdd-l9-l10"),
 880         RPMH_VREG("ldo10",  "ldo%s10", &pmic5_pldo,      "vdd-l9-l10"),
 881         RPMH_VREG("ldo11",  "ldo%s11", &pmic5_pldo,      "vdd-l7-l11"),
 882         RPMH_VREG("bob",    "bob%s1",  &pmic5_bob,       "vdd-bob"),
 883         {}
 884 };
 885
 886 static const struct rpmh_vreg_init_data pmm8155au_vreg_data[] = {
 887         RPMH_VREG("smps1",  "smp%s1",  &pmic5_ftsmps510, "vdd-s1"),
 888         RPMH_VREG("smps2",  "smp%s2",  &pmic5_ftsmps510, "vdd-s2"),
 889         RPMH_VREG("smps3",  "smp%s3",  &pmic5_ftsmps510, "vdd-s3"),
 890         RPMH_VREG("smps4",  "smp%s4",  &pmic5_hfsmps510, "vdd-s4"),
 891         RPMH_VREG("smps5",  "smp%s5",  &pmic5_hfsmps510, "vdd-s5"),
 892         RPMH_VREG("smps6",  "smp%s6",  &pmic5_ftsmps510, "vdd-s6"),
 893         RPMH_VREG("smps7",  "smp%s7",  &pmic5_ftsmps510, "vdd-s7"),
 894         RPMH_VREG("smps8",  "smp%s8",  &pmic5_ftsmps510, "vdd-s8"),
 895         RPMH_VREG("smps9",  "smp%s9",  &pmic5_ftsmps510, "vdd-s9"),
 896         RPMH_VREG("smps10", "smp%s10", &pmic5_ftsmps510, "vdd-s10"),
 897         RPMH_VREG("ldo1",   "ldo%s1",  &pmic5_nldo,      "vdd-l1-l8-l11"),
 898         RPMH_VREG("ldo2",   "ldo%s2",  &pmic5_pldo,      "vdd-l2-l10"),
 899         RPMH_VREG("ldo3",   "ldo%s3",  &pmic5_nldo,      "vdd-l3-l4-l5-l18"),
 900         RPMH_VREG("ldo4",   "ldo%s4",  &pmic5_nldo,      "vdd-l3-l4-l5-l18"),
 901         RPMH_VREG("ldo5",   "ldo%s5",  &pmic5_nldo,      "vdd-l3-l4-l5-l18"),
 902         RPMH_VREG("ldo6",   "ldo%s6",  &pmic5_nldo,      "vdd-l6-l9"),
 903         RPMH_VREG("ldo7",   "ldo%s7",  &pmic5_pldo_lv,   "vdd-l7-l12-l14-l15"),
 904         RPMH_VREG("ldo8",   "ldo%s8",  &pmic5_nldo,      "vdd-l1-l8-l11"),
 905         RPMH_VREG("ldo9",   "ldo%s9",  &pmic5_nldo,      "vdd-l6-l9"),
 906         RPMH_VREG("ldo10",  "ldo%s10", &pmic5_pldo,      "vdd-l2-l10"),
 907         RPMH_VREG("ldo11",  "ldo%s11", &pmic5_nldo,      "vdd-l1-l8-l11"),
 908         RPMH_VREG("ldo12",  "ldo%s12", &pmic5_pldo_lv,   "vdd-l7-l12-l14-l15"),
 909         RPMH_VREG("ldo13",  "ldo%s13", &pmic5_pldo,      "vdd-l13-l16-l17"),
 910         RPMH_VREG("ldo14",  "ldo%s14", &pmic5_pldo_lv,   "vdd-l7-l12-l14-l15"),
 911         RPMH_VREG("ldo15",  "ldo%s15", &pmic5_pldo_lv,   "vdd-l7-l12-l14-l15"),
 912         RPMH_VREG("ldo16",  "ldo%s16", &pmic5_pldo,      "vdd-l13-l16-l17"),
 913         RPMH_VREG("ldo17",  "ldo%s17", &pmic5_pldo,      "vdd-l13-l16-l17"),
 914         RPMH_VREG("ldo18",  "ldo%s18", &pmic5_nldo,      "vdd-l3-l4-l5-l18"),
 915         {}
 916 };
 917
 918 static const struct rpmh_vreg_init_data pm8350_vreg_data[] = {
 919         RPMH_VREG("smps1",  "smp%s1",  &pmic5_ftsmps510, "vdd-s1"),
 920         RPMH_VREG("smps2",  "smp%s2",  &pmic5_ftsmps510, "vdd-s2"),
 921         RPMH_VREG("smps3",  "smp%s3",  &pmic5_ftsmps510, "vdd-s3"),
 922         RPMH_VREG("smps4",  "smp%s4",  &pmic5_ftsmps510, "vdd-s4"),
 923         RPMH_VREG("smps5",  "smp%s5",  &pmic5_ftsmps510, "vdd-s5"),
 924         RPMH_VREG("smps6",  "smp%s6",  &pmic5_ftsmps510, "vdd-s6"),
 925         RPMH_VREG("smps7",  "smp%s7",  &pmic5_ftsmps510, "vdd-s7"),
 926         RPMH_VREG("smps8",  "smp%s8",  &pmic5_ftsmps510, "vdd-s8"),
 927         RPMH_VREG("smps9",  "smp%s9",  &pmic5_ftsmps510, "vdd-s9"),
 928         RPMH_VREG("smps10", "smp%s10", &pmic5_hfsmps510, "vdd-s10"),
 929         RPMH_VREG("smps11", "smp%s11", &pmic5_hfsmps510, "vdd-s11"),
 930         RPMH_VREG("smps12", "smp%s12", &pmic5_hfsmps510, "vdd-s12"),
 931         RPMH_VREG("ldo1",   "ldo%s1",  &pmic5_nldo,      "vdd-l1-l4"),
 932         RPMH_VREG("ldo2",   "ldo%s2",  &pmic5_pldo,      "vdd-l2-l7"),
 933         RPMH_VREG("ldo3",   "ldo%s3",  &pmic5_nldo,      "vdd-l3-l5"),
 934         RPMH_VREG("ldo4",   "ldo%s4",  &pmic5_nldo,      "vdd-l1-l4"),
 935         RPMH_VREG("ldo5",   "ldo%s5",  &pmic5_nldo,      "vdd-l3-l5"),
 936         RPMH_VREG("ldo6",   "ldo%s6",  &pmic5_nldo,      "vdd-l6-l9-l10"),
 937         RPMH_VREG("ldo7",   "ldo%s7",  &pmic5_pldo,      "vdd-l2-l7"),
 938         RPMH_VREG("ldo8",   "ldo%s8",  &pmic5_nldo,      "vdd-l8"),
 939         RPMH_VREG("ldo9",   "ldo%s9",  &pmic5_nldo,      "vdd-l6-l9-l10"),
 940         RPMH_VREG("ldo10",  "ldo%s10", &pmic5_nldo,      "vdd-l6-l9-l10"),
 941         {}
 942 };
 943
 944 static const struct rpmh_vreg_init_data pm8350c_vreg_data[] = {
 945         RPMH_VREG("smps1",  "smp%s1",  &pmic5_hfsmps515, "vdd-s1"),
 946         RPMH_VREG("smps2",  "smp%s2",  &pmic5_ftsmps510, "vdd-s2"),
 947         RPMH_VREG("smps3",  "smp%s3",  &pmic5_ftsmps510, "vdd-s3"),
 948         RPMH_VREG("smps4",  "smp%s4",  &pmic5_ftsmps510, "vdd-s4"),
 949         RPMH_VREG("smps5",  "smp%s5",  &pmic5_ftsmps510, "vdd-s5"),
 950         RPMH_VREG("smps6",  "smp%s6",  &pmic5_ftsmps510, "vdd-s6"),
 951         RPMH_VREG("smps7",  "smp%s7",  &pmic5_ftsmps510, "vdd-s7"),
 952         RPMH_VREG("smps8",  "smp%s8",  &pmic5_ftsmps510, "vdd-s8"),
 953         RPMH_VREG("smps9",  "smp%s9",  &pmic5_ftsmps510, "vdd-s9"),
 954         RPMH_VREG("smps10", "smp%s10", &pmic5_ftsmps510, "vdd-s10"),
 955         RPMH_VREG("ldo1",   "ldo%s1",  &pmic5_pldo_lv,   "vdd-l1-l12"),
 956         RPMH_VREG("ldo2",   "ldo%s2",  &pmic5_pldo_lv,   "vdd-l2-l8"),
 957         RPMH_VREG("ldo3",   "ldo%s3",  &pmic5_pldo,      "vdd-l3-l4-l5-l7-l13"),
 958         RPMH_VREG("ldo4",   "ldo%s4",  &pmic5_pldo,      "vdd-l3-l4-l5-l7-l13"),
 959         RPMH_VREG("ldo5",   "ldo%s5",  &pmic5_pldo,      "vdd-l3-l4-l5-l7-l13"),
 960         RPMH_VREG("ldo6",   "ldo%s6",  &pmic5_pldo,      "vdd-l6-l9-l11"),
 961         RPMH_VREG("ldo7",   "ldo%s7",  &pmic5_pldo,      "vdd-l3-l4-l5-l7-l13"),
 962         RPMH_VREG("ldo8",   "ldo%s8",  &pmic5_pldo_lv,   "vdd-l2-l8"),
 963         RPMH_VREG("ldo9",   "ldo%s9",  &pmic5_pldo,      "vdd-l6-l9-l11"),
 964         RPMH_VREG("ldo10",  "ldo%s10", &pmic5_nldo,      "vdd-l10"),
 965         RPMH_VREG("ldo11",  "ldo%s11", &pmic5_pldo,      "vdd-l6-l9-l11"),
 966         RPMH_VREG("ldo12",  "ldo%s12", &pmic5_pldo_lv,   "vdd-l1-l12"),
 967         RPMH_VREG("ldo13",  "ldo%s13", &pmic5_pldo,      "vdd-l3-l4-l5-l7-l13"),
 968         RPMH_VREG("bob",    "bob%s1",  &pmic5_bob,       "vdd-bob"),
 969         {}
 970 };
 971
 972 static const struct rpmh_vreg_init_data pm8009_vreg_data[] = {
 973         RPMH_VREG("smps1",  "smp%s1",  &pmic5_hfsmps510, "vdd-s1"),
 974         RPMH_VREG("smps2",  "smp%s2",  &pmic5_hfsmps515, "vdd-s2"),
 975         RPMH_VREG("ldo1",   "ldo%s1",  &pmic5_nldo,      "vdd-l1"),
 976         RPMH_VREG("ldo2",   "ldo%s2",  &pmic5_nldo,      "vdd-l2"),
 977         RPMH_VREG("ldo3",   "ldo%s3",  &pmic5_nldo,      "vdd-l3"),
 978         RPMH_VREG("ldo4",   "ldo%s4",  &pmic5_nldo,      "vdd-l4"),
 979         RPMH_VREG("ldo5",   "ldo%s5",  &pmic5_pldo,      "vdd-l5-l6"),
 980         RPMH_VREG("ldo6",   "ldo%s6",  &pmic5_pldo,      "vdd-l5-l6"),
 981         RPMH_VREG("ldo7",   "ldo%s7",  &pmic5_pldo_lv,   "vdd-l7"),
 982         {}
 983 };
 984
 985 static const struct rpmh_vreg_init_data pm8009_1_vreg_data[] = {
 986         RPMH_VREG("smps1",  "smp%s1",  &pmic5_hfsmps510, "vdd-s1"),
 987         RPMH_VREG("smps2",  "smp%s2",  &pmic5_hfsmps515_1, "vdd-s2"),
 988         RPMH_VREG("ldo1",   "ldo%s1",  &pmic5_nldo,      "vdd-l1"),
 989         RPMH_VREG("ldo2",   "ldo%s2",  &pmic5_nldo,      "vdd-l2"),
 990         RPMH_VREG("ldo3",   "ldo%s3",  &pmic5_nldo,      "vdd-l3"),
 991         RPMH_VREG("ldo4",   "ldo%s4",  &pmic5_nldo,      "vdd-l4"),
 992         RPMH_VREG("ldo5",   "ldo%s5",  &pmic5_pldo,      "vdd-l5-l6"),
 993         RPMH_VREG("ldo6",   "ldo%s6",  &pmic5_pldo,      "vdd-l5-l6"),
 994         RPMH_VREG("ldo7",   "ldo%s6",  &pmic5_pldo_lv,   "vdd-l7"),
 995         {}
 996 };
 997
 998 static const struct rpmh_vreg_init_data pm6150_vreg_data[] = {
 999         RPMH_VREG("smps1",  "smp%s1",  &pmic5_ftsmps510, "vdd-s1"),
1000         RPMH_VREG("smps2",  "smp%s2",  &pmic5_ftsmps510, "vdd-s2"),
1001         RPMH_VREG("smps3",  "smp%s3",  &pmic5_ftsmps510, "vdd-s3"),
1002         RPMH_VREG("smps4",  "smp%s4",  &pmic5_hfsmps510, "vdd-s4"),
1003         RPMH_VREG("smps5",  "smp%s5",  &pmic5_hfsmps510, "vdd-s5"),
1004         RPMH_VREG("ldo1",   "ldo%s1",  &pmic5_nldo,      "vdd-l1"),
1005         RPMH_VREG("ldo2",   "ldo%s2",  &pmic5_nldo,      "vdd-l2-l3"),
1006         RPMH_VREG("ldo3",   "ldo%s3",  &pmic5_nldo,      "vdd-l2-l3"),
1007         RPMH_VREG("ldo4",   "ldo%s4",  &pmic5_nldo,      "vdd-l4-l7-l8"),
1008         RPMH_VREG("ldo5",   "ldo%s5",  &pmic5_pldo,   "vdd-l5-l16-l17-l18-l19"),
1009         RPMH_VREG("ldo6",   "ldo%s6",  &pmic5_nldo,      "vdd-l6"),
1010         RPMH_VREG("ldo7",   "ldo%s7",  &pmic5_nldo,      "vdd-l4-l7-l8"),
1011         RPMH_VREG("ldo8",   "ldo%s8",  &pmic5_nldo,      "vdd-l4-l7-l8"),
1012         RPMH_VREG("ldo9",   "ldo%s9",  &pmic5_nldo,      "vdd-l9"),
1013         RPMH_VREG("ldo10",  "ldo%s10", &pmic5_pldo_lv,   "vdd-l10-l14-l15"),
1014         RPMH_VREG("ldo11",  "ldo%s11", &pmic5_pldo_lv,   "vdd-l11-l12-l13"),
1015         RPMH_VREG("ldo12",  "ldo%s12", &pmic5_pldo_lv,   "vdd-l11-l12-l13"),
1016         RPMH_VREG("ldo13",  "ldo%s13", &pmic5_pldo_lv,   "vdd-l11-l12-l13"),
1017         RPMH_VREG("ldo14",  "ldo%s14", &pmic5_pldo_lv,   "vdd-l10-l14-l15"),
1018         RPMH_VREG("ldo15",  "ldo%s15", &pmic5_pldo_lv,   "vdd-l10-l14-l15"),
1019         RPMH_VREG("ldo16",  "ldo%s16", &pmic5_pldo,   "vdd-l5-l16-l17-l18-l19"),
1020         RPMH_VREG("ldo17",  "ldo%s17", &pmic5_pldo,   "vdd-l5-l16-l17-l18-l19"),
1021         RPMH_VREG("ldo18",  "ldo%s18", &pmic5_pldo,   "vdd-l5-l16-l17-l18-l19"),
1022         RPMH_VREG("ldo19",  "ldo%s19", &pmic5_pldo,   "vdd-l5-l16-l17-l18-l19"),
1023         {}
1024 };
1025
1026 static const struct rpmh_vreg_init_data pm6150l_vreg_data[] = {
1027         RPMH_VREG("smps1",  "smp%s1",  &pmic5_ftsmps510, "vdd-s1"),
1028         RPMH_VREG("smps2",  "smp%s2",  &pmic5_ftsmps510, "vdd-s2"),
1029         RPMH_VREG("smps3",  "smp%s3",  &pmic5_ftsmps510, "vdd-s3"),
1030         RPMH_VREG("smps4",  "smp%s4",  &pmic5_ftsmps510, "vdd-s4"),
1031         RPMH_VREG("smps5",  "smp%s5",  &pmic5_ftsmps510, "vdd-s5"),
1032         RPMH_VREG("smps6",  "smp%s6",  &pmic5_ftsmps510, "vdd-s6"),
1033         RPMH_VREG("smps7",  "smp%s7",  &pmic5_ftsmps510, "vdd-s7"),
1034         RPMH_VREG("smps8",  "smp%s8",  &pmic5_hfsmps510, "vdd-s8"),
1035         RPMH_VREG("ldo1",   "ldo%s1",  &pmic5_pldo_lv,   "vdd-l1-l8"),
1036         RPMH_VREG("ldo2",   "ldo%s2",  &pmic5_nldo,      "vdd-l2-l3"),
1037         RPMH_VREG("ldo3",   "ldo%s3",  &pmic5_nldo,      "vdd-l2-l3"),
1038         RPMH_VREG("ldo4",   "ldo%s4",  &pmic5_pldo,      "vdd-l4-l5-l6"),
1039         RPMH_VREG("ldo5",   "ldo%s5",  &pmic5_pldo,      "vdd-l4-l5-l6"),
1040         RPMH_VREG("ldo6",   "ldo%s6",  &pmic5_pldo,      "vdd-l4-l5-l6"),
1041         RPMH_VREG("ldo7",   "ldo%s7",  &pmic5_pldo,      "vdd-l7-l11"),
1042         RPMH_VREG("ldo8",   "ldo%s8",  &pmic5_pldo,      "vdd-l1-l8"),
1043         RPMH_VREG("ldo9",   "ldo%s9",  &pmic5_pldo,      "vdd-l9-l10"),
1044         RPMH_VREG("ldo10",  "ldo%s10", &pmic5_pldo,      "vdd-l9-l10"),
1045         RPMH_VREG("ldo11",  "ldo%s11", &pmic5_pldo,      "vdd-l7-l11"),
1046         RPMH_VREG("bob",    "bob%s1",  &pmic5_bob,       "vdd-bob"),
1047         {}
1048 };
1049
1050 static const struct rpmh_vreg_init_data pmx55_vreg_data[] = {
1051         RPMH_VREG("smps1",   "smp%s1",    &pmic5_ftsmps510, "vdd-s1"),
1052         RPMH_VREG("smps2",   "smp%s2",    &pmic5_hfsmps510, "vdd-s2"),
1053         RPMH_VREG("smps3",   "smp%s3",    &pmic5_hfsmps510, "vdd-s3"),
1054         RPMH_VREG("smps4",   "smp%s4",    &pmic5_hfsmps510, "vdd-s4"),
1055         RPMH_VREG("smps5",   "smp%s5",    &pmic5_hfsmps510, "vdd-s5"),
1056         RPMH_VREG("smps6",   "smp%s6",    &pmic5_ftsmps510, "vdd-s6"),
1057         RPMH_VREG("smps7",   "smp%s7",    &pmic5_hfsmps510, "vdd-s7"),
1058         RPMH_VREG("ldo1",    "ldo%s1",    &pmic5_nldo,      "vdd-l1-l2"),
1059         RPMH_VREG("ldo2",    "ldo%s2",    &pmic5_nldo,      "vdd-l1-l2"),
1060         RPMH_VREG("ldo3",    "ldo%s3",    &pmic5_nldo,      "vdd-l3-l9"),
1061         RPMH_VREG("ldo4",    "ldo%s4",    &pmic5_nldo,      "vdd-l4-l12"),
1062         RPMH_VREG("ldo5",    "ldo%s5",    &pmic5_pldo,      "vdd-l5-l6"),
1063         RPMH_VREG("ldo6",    "ldo%s6",    &pmic5_pldo,      "vdd-l5-l6"),
1064         RPMH_VREG("ldo7",    "ldo%s7",    &pmic5_nldo,      "vdd-l7-l8"),
1065         RPMH_VREG("ldo8",    "ldo%s8",    &pmic5_nldo,      "vdd-l7-l8"),
1066         RPMH_VREG("ldo9",    "ldo%s9",    &pmic5_nldo,      "vdd-l3-l9"),
1067         RPMH_VREG("ldo10",   "ldo%s10",   &pmic5_pldo,      "vdd-l10-l11-l13"),
1068         RPMH_VREG("ldo11",   "ldo%s11",   &pmic5_pldo,      "vdd-l10-l11-l13"),
1069         RPMH_VREG("ldo12",   "ldo%s12",   &pmic5_nldo,      "vdd-l4-l12"),
1070         RPMH_VREG("ldo13",   "ldo%s13",   &pmic5_pldo,      "vdd-l10-l11-l13"),
1071         RPMH_VREG("ldo14",   "ldo%s14",   &pmic5_nldo,      "vdd-l14"),
1072         RPMH_VREG("ldo15",   "ldo%s15",   &pmic5_nldo,      "vdd-l15"),
1073         RPMH_VREG("ldo16",   "ldo%s16",   &pmic5_pldo,      "vdd-l16"),
1074         {}
1075 };
1076
1077 static const struct rpmh_vreg_init_data pm7325_vreg_data[] = {
1078         RPMH_VREG("smps1",  "smp%s1",  &pmic5_hfsmps510, "vdd-s1"),
1079         RPMH_VREG("smps2",  "smp%s2",  &pmic5_ftsmps520, "vdd-s2"),
1080         RPMH_VREG("smps3",  "smp%s3",  &pmic5_ftsmps520, "vdd-s3"),
1081         RPMH_VREG("smps4",  "smp%s4",  &pmic5_ftsmps520, "vdd-s4"),
1082         RPMH_VREG("smps5",  "smp%s5",  &pmic5_ftsmps520, "vdd-s5"),
1083         RPMH_VREG("smps6",  "smp%s6",  &pmic5_ftsmps520, "vdd-s6"),
1084         RPMH_VREG("smps7",  "smp%s7",  &pmic5_ftsmps520, "vdd-s7"),
1085         RPMH_VREG("smps8",  "smp%s8",  &pmic5_hfsmps510, "vdd-s8"),
1086         RPMH_VREG("ldo1",   "ldo%s1",  &pmic5_nldo,      "vdd-l1-l4-l12-l15"),
1087         RPMH_VREG("ldo2",   "ldo%s2",  &pmic5_pldo,      "vdd-l2-l7"),
1088         RPMH_VREG("ldo3",   "ldo%s3",  &pmic5_nldo,      "vdd-l3"),
1089         RPMH_VREG("ldo4",   "ldo%s4",  &pmic5_nldo,      "vdd-l1-l4-l12-l15"),
1090         RPMH_VREG("ldo5",   "ldo%s5",  &pmic5_nldo,      "vdd-l5"),
1091         RPMH_VREG("ldo6",   "ldo%s6",  &pmic5_nldo,      "vdd-l6-l9-l10"),
1092         RPMH_VREG("ldo7",   "ldo%s7",  &pmic5_pldo,      "vdd-l2-l7"),
1093         RPMH_VREG("ldo8",   "ldo%s8",  &pmic5_nldo,      "vdd-l8"),
1094         RPMH_VREG("ldo9",   "ldo%s9",  &pmic5_nldo,      "vdd-l6-l9-l10"),
1095         RPMH_VREG("ldo10",  "ldo%s10", &pmic5_nldo,      "vdd-l6-l9-l10"),
1096         RPMH_VREG("ldo11",  "ldo%s11", &pmic5_pldo_lv,   "vdd-l11-l17-l18-l19"),
1097         RPMH_VREG("ldo12",  "ldo%s12", &pmic5_nldo,      "vdd-l1-l4-l12-l15"),
1098         RPMH_VREG("ldo13",  "ldo%s13", &pmic5_nldo,      "vdd-l13"),
1099         RPMH_VREG("ldo14",  "ldo%s14", &pmic5_nldo,      "vdd-l14-l16"),
1100         RPMH_VREG("ldo15",  "ldo%s15", &pmic5_nldo,      "vdd-l1-l4-l12-l15"),
1101         RPMH_VREG("ldo16",  "ldo%s16", &pmic5_nldo,      "vdd-l14-l16"),
1102         RPMH_VREG("ldo17",  "ldo%s17", &pmic5_pldo_lv,   "vdd-l11-l17-l18-l19"),
1103         RPMH_VREG("ldo18",  "ldo%s18", &pmic5_pldo_lv,   "vdd-l11-l17-l18-l19"),
1104         RPMH_VREG("ldo19",  "ldo%s19", &pmic5_pldo_lv,   "vdd-l11-l17-l18-l19"),
1105         {}
1106 };
1107
1108 static const struct rpmh_vreg_init_data pmr735a_vreg_data[] = {
1109         RPMH_VREG("smps1",  "smp%s1",  &pmic5_ftsmps520, "vdd-s1"),
1110         RPMH_VREG("smps2",  "smp%s2",  &pmic5_ftsmps520, "vdd-s2"),
1111         RPMH_VREG("smps3",  "smp%s3",  &pmic5_hfsmps510, "vdd-s3"),
1112         RPMH_VREG("ldo1",   "ldo%s1",  &pmic5_nldo,      "vdd-l1-l2"),
1113         RPMH_VREG("ldo2",   "ldo%s2",  &pmic5_nldo,      "vdd-l1-l2"),
1114         RPMH_VREG("ldo3",   "ldo%s3",  &pmic5_nldo,      "vdd-l3"),
1115         RPMH_VREG("ldo4",   "ldo%s4",  &pmic5_pldo_lv,   "vdd-l4"),
1116         RPMH_VREG("ldo5",   "ldo%s5",  &pmic5_nldo,      "vdd-l5-l6"),
1117         RPMH_VREG("ldo6",   "ldo%s6",  &pmic5_nldo,      "vdd-l5-l6"),
1118         RPMH_VREG("ldo7",   "ldo%s7",  &pmic5_pldo,      "vdd-l7-bob"),
1119         {}
1120 };
1121
1122 static int rpmh_regulator_probe(struct platform_device *pdev)
1123 {
1124         struct device *dev = &pdev->dev;
1125         const struct rpmh_vreg_init_data *vreg_data;
1126         struct device_node *node;
1127         struct rpmh_vreg *vreg;
1128         const char *pmic_id;
1129         int ret;
1130
1131         vreg_data = of_device_get_match_data(dev);
1132         if (!vreg_data)
1133                 return -ENODEV;
1134
1135         ret = of_property_read_string(dev->of_node, "qcom,pmic-id", &pmic_id);
1136         if (ret < 0) {
1137                 dev_err(dev, "qcom,pmic-id missing in DT node\n");
1138                 return ret;
1139         }
1140
1141         for_each_available_child_of_node(dev->of_node, node) {
1142                 vreg = devm_kzalloc(dev, sizeof(*vreg), GFP_KERNEL);
1143                 if (!vreg) {
1144                         of_node_put(node);
1145                         return -ENOMEM;
1146                 }
1147
1148                 ret = rpmh_regulator_init_vreg(vreg, dev, node, pmic_id,
1149                                                 vreg_data);
1150                 if (ret < 0) {
1151                         of_node_put(node);
1152                         return ret;
1153                 }
1154         }
1155
1156         return 0;
1157 }
1158
1159 static const struct of_device_id __maybe_unused rpmh_regulator_match_table[] = {
1160         {
1161                 .compatible = "qcom,pm8005-rpmh-regulators",
1162                 .data = pm8005_vreg_data,
1163         },
1164         {
1165                 .compatible = "qcom,pm8009-rpmh-regulators",
1166                 .data = pm8009_vreg_data,
1167         },
1168         {
1169                 .compatible = "qcom,pm8009-1-rpmh-regulators",
1170                 .data = pm8009_1_vreg_data,
1171         },
1172         {
1173                 .compatible = "qcom,pm8150-rpmh-regulators",
1174                 .data = pm8150_vreg_data,
1175         },
1176         {
1177                 .compatible = "qcom,pm8150l-rpmh-regulators",
1178                 .data = pm8150l_vreg_data,
1179         },
1180         {
1181                 .compatible = "qcom,pm8350-rpmh-regulators",
1182                 .data = pm8350_vreg_data,
1183         },
1184         {
1185                 .compatible = "qcom,pm8350c-rpmh-regulators",
1186                 .data = pm8350c_vreg_data,
1187         },
1188         {
1189                 .compatible = "qcom,pm8998-rpmh-regulators",
1190                 .data = pm8998_vreg_data,
1191         },
1192         {
1193                 .compatible = "qcom,pmi8998-rpmh-regulators",
1194                 .data = pmi8998_vreg_data,
1195         },
1196         {
1197                 .compatible = "qcom,pm6150-rpmh-regulators",
1198                 .data = pm6150_vreg_data,
1199         },
1200         {
1201                 .compatible = "qcom,pm6150l-rpmh-regulators",
1202                 .data = pm6150l_vreg_data,
1203         },
1204         {
1205                 .compatible = "qcom,pmc8180-rpmh-regulators",
1206                 .data = pm8150_vreg_data,
1207         },
1208         {
1209                 .compatible = "qcom,pmc8180c-rpmh-regulators",
1210                 .data = pm8150l_vreg_data,
1211         },
1212         {
1213                 .compatible = "qcom,pmm8155au-rpmh-regulators",
1214                 .data = pmm8155au_vreg_data,
1215         },
1216         {
1217                 .compatible = "qcom,pmx55-rpmh-regulators",
1218                 .data = pmx55_vreg_data,
1219         },
1220         {
1221                 .compatible = "qcom,pm7325-rpmh-regulators",
1222                 .data = pm7325_vreg_data,
1223         },
1224         {
1225                 .compatible = "qcom,pmr735a-rpmh-regulators",
1226                 .data = pmr735a_vreg_data,
1227         },
1228         {}
1229 };
1230 MODULE_DEVICE_TABLE(of, rpmh_regulator_match_table);
1231
1232 static struct platform_driver rpmh_regulator_driver = {
1233         .driver = {
1234                 .name = "qcom-rpmh-regulator",
1235                 .of_match_table = of_match_ptr(rpmh_regulator_match_table),
1236         },
1237         .probe = rpmh_regulator_probe,
1238 };
1239 module_platform_driver(rpmh_regulator_driver);
1240
1241 MODULE_DESCRIPTION("Qualcomm RPMh regulator driver");
1242 MODULE_LICENSE("GPL v2");