arch/arm/mach-omap2/twl-common.c

   1 /*
   2  * twl-common.c
   3  *
   4  * Copyright (C) 2011 Texas Instruments, Inc..
   5  * Author: Peter Ujfalusi <peter.ujfalusi@ti.com>
   6  *
   7  * This program is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU General Public License
   9  * version 2 as published by the Free Software Foundation.
  10  *
  11  * This program is distributed in the hope that it will be useful, but
  12  * WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
  19  * 02110-1301 USA
  20  *
  21  */
  22
  23 #include <linux/i2c.h>
  24 #include <linux/i2c/twl.h>
  25 #include <linux/gpio.h>
  26 #include <linux/regulator/machine.h>
  27 #include <linux/regulator/fixed.h>
  28
  29 #include <plat/i2c.h>
  30 #include <plat/usb.h>
  31
  32 #include "twl-common.h"
  33 #include "pm.h"
  34 #include "voltage.h"
  35
  36 static struct i2c_board_info __initdata pmic_i2c_board_info = {
  37         .addr           = 0x48,
  38         .flags          = I2C_CLIENT_WAKE,
  39 };
  40
  41 static struct i2c_board_info __initdata omap4_i2c1_board_info[] = {
  42         {
  43                 .addr           = 0x48,
  44                 .flags          = I2C_CLIENT_WAKE,
  45         },
  46         {
  47                 I2C_BOARD_INFO("twl6040", 0x4b),
  48         },
  49 };
  50
  51 static int twl_set_voltage(void *data, int target_uV)
  52 {
  53         struct voltagedomain *voltdm = (struct voltagedomain *)data;
  54         return voltdm_scale(voltdm, target_uV);
  55 }
  56
  57 static int twl_get_voltage(void *data)
  58 {
  59         struct voltagedomain *voltdm = (struct voltagedomain *)data;
  60         return voltdm_get_voltage(voltdm);
  61 }
  62
  63 void __init omap_pmic_init(int bus, u32 clkrate,
  64                            const char *pmic_type, int pmic_irq,
  65                            struct twl4030_platform_data *pmic_data)
  66 {
  67         strncpy(pmic_i2c_board_info.type, pmic_type,
  68                 sizeof(pmic_i2c_board_info.type));
  69         pmic_i2c_board_info.irq = pmic_irq;
  70         pmic_i2c_board_info.platform_data = pmic_data;
  71
  72         omap_register_i2c_bus(bus, clkrate, &pmic_i2c_board_info, 1);
  73 }
  74
  75 void __init omap4_pmic_init(const char *pmic_type,
  76                     struct twl4030_platform_data *pmic_data,
  77                     struct twl6040_platform_data *twl6040_data, int twl6040_irq)
  78 {
  79         /* PMIC part*/
  80         strncpy(omap4_i2c1_board_info[0].type, pmic_type,
  81                 sizeof(omap4_i2c1_board_info[0].type));
  82         omap4_i2c1_board_info[0].irq = OMAP44XX_IRQ_SYS_1N;
  83         omap4_i2c1_board_info[0].platform_data = pmic_data;
  84
  85         /* TWL6040 audio IC part */
  86         omap4_i2c1_board_info[1].irq = twl6040_irq;
  87         omap4_i2c1_board_info[1].platform_data = twl6040_data;
  88
  89         omap_register_i2c_bus(1, 400, omap4_i2c1_board_info, 2);
  90
  91 }
  92
  93 void __init omap_pmic_late_init(void)
  94 {
  95         /* Init the OMAP TWL parameters (if PMIC has been registerd) */
  96         if (pmic_i2c_board_info.irq)
  97                 omap3_twl_init();
  98         if (omap4_i2c1_board_info[0].irq)
  99                 omap4_twl_init();
 100 }
 101
 102 #if defined(CONFIG_ARCH_OMAP3)
 103 static struct twl4030_usb_data omap3_usb_pdata = {
 104         .usb_mode       = T2_USB_MODE_ULPI,
 105 };
 106
 107 static int omap3_batt_table[] = {
 108 /* 0 C */
 109 30800, 29500, 28300, 27100,
 110 26000, 24900, 23900, 22900, 22000, 21100, 20300, 19400, 18700, 17900,
 111 17200, 16500, 15900, 15300, 14700, 14100, 13600, 13100, 12600, 12100,
 112 11600, 11200, 10800, 10400, 10000, 9630,  9280,  8950,  8620,  8310,
 113 8020,  7730,  7460,  7200,  6950,  6710,  6470,  6250,  6040,  5830,
 114 5640,  5450,  5260,  5090,  4920,  4760,  4600,  4450,  4310,  4170,
 115 4040,  3910,  3790,  3670,  3550
 116 };
 117
 118 static struct twl4030_bci_platform_data omap3_bci_pdata = {
 119         .battery_tmp_tbl        = omap3_batt_table,
 120         .tblsize                = ARRAY_SIZE(omap3_batt_table),
 121 };
 122
 123 static struct twl4030_madc_platform_data omap3_madc_pdata = {
 124         .irq_line       = 1,
 125 };
 126
 127 static struct twl4030_codec_data omap3_codec;
 128
 129 static struct twl4030_audio_data omap3_audio_pdata = {
 130         .audio_mclk = 26000000,
 131         .codec = &omap3_codec,
 132 };
 133
 134 static struct regulator_consumer_supply omap3_vdda_dac_supplies[] = {
 135         REGULATOR_SUPPLY("vdda_dac", "omapdss_venc"),
 136 };
 137
 138 static struct regulator_init_data omap3_vdac_idata = {
 139         .constraints = {
 140                 .min_uV                 = 1800000,
 141                 .max_uV                 = 1800000,
 142                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 143                                         | REGULATOR_MODE_STANDBY,
 144                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 145                                         | REGULATOR_CHANGE_STATUS,
 146         },
 147         .num_consumer_supplies  = ARRAY_SIZE(omap3_vdda_dac_supplies),
 148         .consumer_supplies      = omap3_vdda_dac_supplies,
 149 };
 150
 151 static struct regulator_consumer_supply omap3_vpll2_supplies[] = {
 152         REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
 153         REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi.0"),
 154 };
 155
 156 static struct regulator_init_data omap3_vpll2_idata = {
 157         .constraints = {
 158                 .min_uV                 = 1800000,
 159                 .max_uV                 = 1800000,
 160                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 161                                         | REGULATOR_MODE_STANDBY,
 162                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 163                                         | REGULATOR_CHANGE_STATUS,
 164         },
 165         .num_consumer_supplies          = ARRAY_SIZE(omap3_vpll2_supplies),
 166         .consumer_supplies              = omap3_vpll2_supplies,
 167 };
 168
 169 static struct regulator_consumer_supply omap3_vdd1_supply[] = {
 170         REGULATOR_SUPPLY("vcc", "mpu.0"),
 171 };
 172
 173 static struct regulator_consumer_supply omap3_vdd2_supply[] = {
 174         REGULATOR_SUPPLY("vcc", "l3_main.0"),
 175 };
 176
 177 static struct regulator_init_data omap3_vdd1 = {
 178         .constraints = {
 179                 .name                   = "vdd_mpu_iva",
 180                 .min_uV                 = 600000,
 181                 .max_uV                 = 1450000,
 182                 .valid_modes_mask       = REGULATOR_MODE_NORMAL,
 183                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE,
 184         },
 185         .num_consumer_supplies          = ARRAY_SIZE(omap3_vdd1_supply),
 186         .consumer_supplies              = omap3_vdd1_supply,
 187 };
 188
 189 static struct regulator_init_data omap3_vdd2 = {
 190         .constraints = {
 191                 .name                   = "vdd_core",
 192                 .min_uV                 = 600000,
 193                 .max_uV                 = 1450000,
 194                 .valid_modes_mask       = REGULATOR_MODE_NORMAL,
 195                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE,
 196         },
 197         .num_consumer_supplies          = ARRAY_SIZE(omap3_vdd2_supply),
 198         .consumer_supplies              = omap3_vdd2_supply,
 199 };
 200
 201 static struct twl_regulator_driver_data omap3_vdd1_drvdata = {
 202         .get_voltage = twl_get_voltage,
 203         .set_voltage = twl_set_voltage,
 204 };
 205
 206 static struct twl_regulator_driver_data omap3_vdd2_drvdata = {
 207         .get_voltage = twl_get_voltage,
 208         .set_voltage = twl_set_voltage,
 209 };
 210
 211 void __init omap3_pmic_get_config(struct twl4030_platform_data *pmic_data,
 212                                   u32 pdata_flags, u32 regulators_flags)
 213 {
 214         if (!pmic_data->irq_base)
 215                 pmic_data->irq_base = TWL4030_IRQ_BASE;
 216         if (!pmic_data->irq_end)
 217                 pmic_data->irq_end = TWL4030_IRQ_END;
 218         if (!pmic_data->vdd1) {
 219                 omap3_vdd1.driver_data = &omap3_vdd1_drvdata;
 220                 omap3_vdd1_drvdata.data = voltdm_lookup("mpu_iva");
 221                 pmic_data->vdd1 = &omap3_vdd1;
 222         }
 223         if (!pmic_data->vdd2) {
 224                 omap3_vdd2.driver_data = &omap3_vdd2_drvdata;
 225                 omap3_vdd2_drvdata.data = voltdm_lookup("core");
 226                 pmic_data->vdd2 = &omap3_vdd2;
 227         }
 228
 229         /* Common platform data configurations */
 230         if (pdata_flags & TWL_COMMON_PDATA_USB && !pmic_data->usb)
 231                 pmic_data->usb = &omap3_usb_pdata;
 232
 233         if (pdata_flags & TWL_COMMON_PDATA_BCI && !pmic_data->bci)
 234                 pmic_data->bci = &omap3_bci_pdata;
 235
 236         if (pdata_flags & TWL_COMMON_PDATA_MADC && !pmic_data->madc)
 237                 pmic_data->madc = &omap3_madc_pdata;
 238
 239         if (pdata_flags & TWL_COMMON_PDATA_AUDIO && !pmic_data->audio)
 240                 pmic_data->audio = &omap3_audio_pdata;
 241
 242         /* Common regulator configurations */
 243         if (regulators_flags & TWL_COMMON_REGULATOR_VDAC && !pmic_data->vdac)
 244                 pmic_data->vdac = &omap3_vdac_idata;
 245
 246         if (regulators_flags & TWL_COMMON_REGULATOR_VPLL2 && !pmic_data->vpll2)
 247                 pmic_data->vpll2 = &omap3_vpll2_idata;
 248 }
 249 #endif /* CONFIG_ARCH_OMAP3 */
 250
 251 #if defined(CONFIG_ARCH_OMAP4)
 252 static struct twl4030_usb_data omap4_usb_pdata = {
 253         .phy_init       = omap4430_phy_init,
 254         .phy_exit       = omap4430_phy_exit,
 255         .phy_power      = omap4430_phy_power,
 256         .phy_set_clock  = omap4430_phy_set_clk,
 257         .phy_suspend    = omap4430_phy_suspend,
 258 };
 259
 260 static struct regulator_init_data omap4_vdac_idata = {
 261         .constraints = {
 262                 .min_uV                 = 1800000,
 263                 .max_uV                 = 1800000,
 264                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 265                                         | REGULATOR_MODE_STANDBY,
 266                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 267                                         | REGULATOR_CHANGE_STATUS,
 268         },
 269         .supply_regulator       = "V2V1",
 270 };
 271
 272 static struct regulator_init_data omap4_vaux2_idata = {
 273         .constraints = {
 274                 .min_uV                 = 1200000,
 275                 .max_uV                 = 2800000,
 276                 .apply_uV               = true,
 277                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 278                                         | REGULATOR_MODE_STANDBY,
 279                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 280                                         | REGULATOR_CHANGE_MODE
 281                                         | REGULATOR_CHANGE_STATUS,
 282         },
 283 };
 284
 285 static struct regulator_init_data omap4_vaux3_idata = {
 286         .constraints = {
 287                 .min_uV                 = 1000000,
 288                 .max_uV                 = 3000000,
 289                 .apply_uV               = true,
 290                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 291                                         | REGULATOR_MODE_STANDBY,
 292                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 293                                         | REGULATOR_CHANGE_MODE
 294                                         | REGULATOR_CHANGE_STATUS,
 295         },
 296 };
 297
 298 static struct regulator_consumer_supply omap4_vmmc_supply[] = {
 299         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
 300 };
 301
 302 /* VMMC1 for MMC1 card */
 303 static struct regulator_init_data omap4_vmmc_idata = {
 304         .constraints = {
 305                 .min_uV                 = 1200000,
 306                 .max_uV                 = 3000000,
 307                 .apply_uV               = true,
 308                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 309                                         | REGULATOR_MODE_STANDBY,
 310                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 311                                         | REGULATOR_CHANGE_MODE
 312                                         | REGULATOR_CHANGE_STATUS,
 313         },
 314         .num_consumer_supplies  = ARRAY_SIZE(omap4_vmmc_supply),
 315         .consumer_supplies      = omap4_vmmc_supply,
 316 };
 317
 318 static struct regulator_init_data omap4_vpp_idata = {
 319         .constraints = {
 320                 .min_uV                 = 1800000,
 321                 .max_uV                 = 2500000,
 322                 .apply_uV               = true,
 323                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 324                                         | REGULATOR_MODE_STANDBY,
 325                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 326                                         | REGULATOR_CHANGE_MODE
 327                                         | REGULATOR_CHANGE_STATUS,
 328         },
 329 };
 330
 331 static struct regulator_init_data omap4_vana_idata = {
 332         .constraints = {
 333                 .min_uV                 = 2100000,
 334                 .max_uV                 = 2100000,
 335                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 336                                         | REGULATOR_MODE_STANDBY,
 337                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 338                                         | REGULATOR_CHANGE_STATUS,
 339         },
 340 };
 341
 342 static struct regulator_consumer_supply omap4_vcxio_supply[] = {
 343         REGULATOR_SUPPLY("vdds_dsi", "omapdss_dss"),
 344         REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi.0"),
 345         REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi.1"),
 346 };
 347
 348 static struct regulator_init_data omap4_vcxio_idata = {
 349         .constraints = {
 350                 .min_uV                 = 1800000,
 351                 .max_uV                 = 1800000,
 352                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 353                                         | REGULATOR_MODE_STANDBY,
 354                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 355                                         | REGULATOR_CHANGE_STATUS,
 356                 .always_on              = true,
 357         },
 358         .num_consumer_supplies  = ARRAY_SIZE(omap4_vcxio_supply),
 359         .consumer_supplies      = omap4_vcxio_supply,
 360         .supply_regulator       = "V2V1",
 361 };
 362
 363 static struct regulator_init_data omap4_vusb_idata = {
 364         .constraints = {
 365                 .min_uV                 = 3300000,
 366                 .max_uV                 = 3300000,
 367                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 368                                         | REGULATOR_MODE_STANDBY,
 369                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 370                                         | REGULATOR_CHANGE_STATUS,
 371         },
 372 };
 373
 374 static struct regulator_init_data omap4_clk32kg_idata = {
 375         .constraints = {
 376                 .valid_ops_mask         = REGULATOR_CHANGE_STATUS,
 377         },
 378 };
 379
 380 static struct regulator_consumer_supply omap4_vdd1_supply[] = {
 381         REGULATOR_SUPPLY("vcc", "mpu.0"),
 382 };
 383
 384 static struct regulator_consumer_supply omap4_vdd2_supply[] = {
 385         REGULATOR_SUPPLY("vcc", "iva.0"),
 386 };
 387
 388 static struct regulator_consumer_supply omap4_vdd3_supply[] = {
 389         REGULATOR_SUPPLY("vcc", "l3_main.0"),
 390 };
 391
 392 static struct regulator_init_data omap4_vdd1 = {
 393         .constraints = {
 394                 .name                   = "vdd_mpu",
 395                 .min_uV                 = 500000,
 396                 .max_uV                 = 1500000,
 397                 .valid_modes_mask       = REGULATOR_MODE_NORMAL,
 398                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE,
 399         },
 400         .num_consumer_supplies          = ARRAY_SIZE(omap4_vdd1_supply),
 401         .consumer_supplies              = omap4_vdd1_supply,
 402 };
 403
 404 static struct regulator_init_data omap4_vdd2 = {
 405         .constraints = {
 406                 .name                   = "vdd_iva",
 407                 .min_uV                 = 500000,
 408                 .max_uV                 = 1500000,
 409                 .valid_modes_mask       = REGULATOR_MODE_NORMAL,
 410                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE,
 411         },
 412         .num_consumer_supplies          = ARRAY_SIZE(omap4_vdd2_supply),
 413         .consumer_supplies              = omap4_vdd2_supply,
 414 };
 415
 416 static struct regulator_init_data omap4_vdd3 = {
 417         .constraints = {
 418                 .name                   = "vdd_core",
 419                 .min_uV                 = 500000,
 420                 .max_uV                 = 1500000,
 421                 .valid_modes_mask       = REGULATOR_MODE_NORMAL,
 422                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE,
 423         },
 424         .num_consumer_supplies          = ARRAY_SIZE(omap4_vdd3_supply),
 425         .consumer_supplies              = omap4_vdd3_supply,
 426 };
 427
 428
 429 static struct twl_regulator_driver_data omap4_vdd1_drvdata = {
 430         .get_voltage = twl_get_voltage,
 431         .set_voltage = twl_set_voltage,
 432 };
 433
 434 static struct twl_regulator_driver_data omap4_vdd2_drvdata = {
 435         .get_voltage = twl_get_voltage,
 436         .set_voltage = twl_set_voltage,
 437 };
 438
 439 static struct twl_regulator_driver_data omap4_vdd3_drvdata = {
 440         .get_voltage = twl_get_voltage,
 441         .set_voltage = twl_set_voltage,
 442 };
 443
 444 static struct regulator_consumer_supply omap4_v1v8_supply[] = {
 445         REGULATOR_SUPPLY("vio", "1-004b"),
 446 };
 447
 448 static struct regulator_init_data omap4_v1v8_idata = {
 449         .constraints = {
 450                 .min_uV                 = 1800000,
 451                 .max_uV                 = 1800000,
 452                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 453                                         | REGULATOR_MODE_STANDBY,
 454                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 455                                         | REGULATOR_CHANGE_STATUS,
 456                 .always_on              = true,
 457         },
 458         .num_consumer_supplies  = ARRAY_SIZE(omap4_v1v8_supply),
 459         .consumer_supplies      = omap4_v1v8_supply,
 460 };
 461
 462 static struct regulator_consumer_supply omap4_v2v1_supply[] = {
 463         REGULATOR_SUPPLY("v2v1", "1-004b"),
 464 };
 465
 466 static struct regulator_init_data omap4_v2v1_idata = {
 467         .constraints = {
 468                 .min_uV                 = 2100000,
 469                 .max_uV                 = 2100000,
 470                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 471                                         | REGULATOR_MODE_STANDBY,
 472                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 473                                         | REGULATOR_CHANGE_STATUS,
 474         },
 475         .num_consumer_supplies  = ARRAY_SIZE(omap4_v2v1_supply),
 476         .consumer_supplies      = omap4_v2v1_supply,
 477 };
 478
 479 void __init omap4_pmic_get_config(struct twl4030_platform_data *pmic_data,
 480                                   u32 pdata_flags, u32 regulators_flags)
 481 {
 482         if (!pmic_data->irq_base)
 483                 pmic_data->irq_base = TWL6030_IRQ_BASE;
 484         if (!pmic_data->irq_end)
 485                 pmic_data->irq_end = TWL6030_IRQ_END;
 486
 487         if (!pmic_data->vdd1) {
 488                 omap4_vdd1.driver_data = &omap4_vdd1_drvdata;
 489                 omap4_vdd1_drvdata.data = voltdm_lookup("mpu");
 490                 pmic_data->vdd1 = &omap4_vdd1;
 491         }
 492
 493         if (!pmic_data->vdd2) {
 494                 omap4_vdd2.driver_data = &omap4_vdd2_drvdata;
 495                 omap4_vdd2_drvdata.data = voltdm_lookup("iva");
 496                 pmic_data->vdd2 = &omap4_vdd2;
 497         }
 498
 499         if (!pmic_data->vdd3) {
 500                 omap4_vdd3.driver_data = &omap4_vdd3_drvdata;
 501                 omap4_vdd3_drvdata.data = voltdm_lookup("core");
 502                 pmic_data->vdd3 = &omap4_vdd3;
 503         }
 504
 505         /* Common platform data configurations */
 506         if (pdata_flags & TWL_COMMON_PDATA_USB && !pmic_data->usb)
 507                 pmic_data->usb = &omap4_usb_pdata;
 508
 509         /* Common regulator configurations */
 510         if (regulators_flags & TWL_COMMON_REGULATOR_VDAC && !pmic_data->vdac)
 511                 pmic_data->vdac = &omap4_vdac_idata;
 512
 513         if (regulators_flags & TWL_COMMON_REGULATOR_VAUX2 && !pmic_data->vaux2)
 514                 pmic_data->vaux2 = &omap4_vaux2_idata;
 515
 516         if (regulators_flags & TWL_COMMON_REGULATOR_VAUX3 && !pmic_data->vaux3)
 517                 pmic_data->vaux3 = &omap4_vaux3_idata;
 518
 519         if (regulators_flags & TWL_COMMON_REGULATOR_VMMC && !pmic_data->vmmc)
 520                 pmic_data->vmmc = &omap4_vmmc_idata;
 521
 522         if (regulators_flags & TWL_COMMON_REGULATOR_VPP && !pmic_data->vpp)
 523                 pmic_data->vpp = &omap4_vpp_idata;
 524
 525         if (regulators_flags & TWL_COMMON_REGULATOR_VANA && !pmic_data->vana)
 526                 pmic_data->vana = &omap4_vana_idata;
 527
 528         if (regulators_flags & TWL_COMMON_REGULATOR_VCXIO && !pmic_data->vcxio)
 529                 pmic_data->vcxio = &omap4_vcxio_idata;
 530
 531         if (regulators_flags & TWL_COMMON_REGULATOR_VUSB && !pmic_data->vusb)
 532                 pmic_data->vusb = &omap4_vusb_idata;
 533
 534         if (regulators_flags & TWL_COMMON_REGULATOR_CLK32KG &&
 535             !pmic_data->clk32kg)
 536                 pmic_data->clk32kg = &omap4_clk32kg_idata;
 537
 538         if (regulators_flags & TWL_COMMON_REGULATOR_V1V8 && !pmic_data->v1v8)
 539                 pmic_data->v1v8 = &omap4_v1v8_idata;
 540
 541         if (regulators_flags & TWL_COMMON_REGULATOR_V2V1 && !pmic_data->v2v1)
 542                 pmic_data->v2v1 = &omap4_v2v1_idata;
 543 }
 544 #endif /* CONFIG_ARCH_OMAP4 */