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 #include "mux.h"
  36
  37 static struct i2c_board_info __initdata pmic_i2c_board_info = {
  38         .addr           = 0x48,
  39         .flags          = I2C_CLIENT_WAKE,
  40 };
  41
  42 static struct i2c_board_info __initdata omap4_i2c1_board_info[] = {
  43         {
  44                 .addr           = 0x48,
  45                 .flags          = I2C_CLIENT_WAKE,
  46         },
  47         {
  48                 I2C_BOARD_INFO("twl6040", 0x4b),
  49         },
  50 };
  51
  52 #if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4)
  53 static int twl_set_voltage(void *data, int target_uV)
  54 {
  55         struct voltagedomain *voltdm = (struct voltagedomain *)data;
  56         return voltdm_scale(voltdm, target_uV);
  57 }
  58
  59 static int twl_get_voltage(void *data)
  60 {
  61         struct voltagedomain *voltdm = (struct voltagedomain *)data;
  62         return voltdm_get_voltage(voltdm);
  63 }
  64 #endif
  65
  66 void __init omap_pmic_init(int bus, u32 clkrate,
  67                            const char *pmic_type, int pmic_irq,
  68                            struct twl4030_platform_data *pmic_data)
  69 {
  70         omap_mux_init_signal("sys_nirq", OMAP_PIN_INPUT_PULLUP | OMAP_PIN_OFF_WAKEUPENABLE);
  71         strncpy(pmic_i2c_board_info.type, pmic_type,
  72                 sizeof(pmic_i2c_board_info.type));
  73         pmic_i2c_board_info.irq = pmic_irq;
  74         pmic_i2c_board_info.platform_data = pmic_data;
  75
  76         omap_register_i2c_bus(bus, clkrate, &pmic_i2c_board_info, 1);
  77 }
  78
  79 void __init omap4_pmic_init(const char *pmic_type,
  80                     struct twl4030_platform_data *pmic_data,
  81                     struct twl6040_platform_data *twl6040_data, int twl6040_irq)
  82 {
  83         /* PMIC part*/
  84         omap_mux_init_signal("sys_nirq1", OMAP_PIN_INPUT_PULLUP | OMAP_PIN_OFF_WAKEUPENABLE);
  85         strncpy(omap4_i2c1_board_info[0].type, pmic_type,
  86                 sizeof(omap4_i2c1_board_info[0].type));
  87         omap4_i2c1_board_info[0].irq = OMAP44XX_IRQ_SYS_1N;
  88         omap4_i2c1_board_info[0].platform_data = pmic_data;
  89
  90         /* TWL6040 audio IC part */
  91         omap4_i2c1_board_info[1].irq = twl6040_irq;
  92         omap4_i2c1_board_info[1].platform_data = twl6040_data;
  93
  94         omap_register_i2c_bus(1, 400, omap4_i2c1_board_info, 2);
  95
  96 }
  97
  98 void __init omap_pmic_late_init(void)
  99 {
 100         /* Init the OMAP TWL parameters (if PMIC has been registered) */
 101         if (pmic_i2c_board_info.irq)
 102                 omap3_twl_init();
 103         if (omap4_i2c1_board_info[0].irq)
 104                 omap4_twl_init();
 105 }
 106
 107 #if defined(CONFIG_ARCH_OMAP3)
 108 static struct twl4030_usb_data omap3_usb_pdata = {
 109         .usb_mode       = T2_USB_MODE_ULPI,
 110 };
 111
 112 static int omap3_batt_table[] = {
 113 /* 0 C */
 114 30800, 29500, 28300, 27100,
 115 26000, 24900, 23900, 22900, 22000, 21100, 20300, 19400, 18700, 17900,
 116 17200, 16500, 15900, 15300, 14700, 14100, 13600, 13100, 12600, 12100,
 117 11600, 11200, 10800, 10400, 10000, 9630,  9280,  8950,  8620,  8310,
 118 8020,  7730,  7460,  7200,  6950,  6710,  6470,  6250,  6040,  5830,
 119 5640,  5450,  5260,  5090,  4920,  4760,  4600,  4450,  4310,  4170,
 120 4040,  3910,  3790,  3670,  3550
 121 };
 122
 123 static struct twl4030_bci_platform_data omap3_bci_pdata = {
 124         .battery_tmp_tbl        = omap3_batt_table,
 125         .tblsize                = ARRAY_SIZE(omap3_batt_table),
 126 };
 127
 128 static struct twl4030_madc_platform_data omap3_madc_pdata = {
 129         .irq_line       = 1,
 130 };
 131
 132 static struct twl4030_codec_data omap3_codec;
 133
 134 static struct twl4030_audio_data omap3_audio_pdata = {
 135         .audio_mclk = 26000000,
 136         .codec = &omap3_codec,
 137 };
 138
 139 static struct regulator_consumer_supply omap3_vdda_dac_supplies[] = {
 140         REGULATOR_SUPPLY("vdda_dac", "omapdss_venc"),
 141 };
 142
 143 static struct regulator_init_data omap3_vdac_idata = {
 144         .constraints = {
 145                 .min_uV                 = 1800000,
 146                 .max_uV                 = 1800000,
 147                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 148                                         | REGULATOR_MODE_STANDBY,
 149                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 150                                         | REGULATOR_CHANGE_STATUS,
 151         },
 152         .num_consumer_supplies  = ARRAY_SIZE(omap3_vdda_dac_supplies),
 153         .consumer_supplies      = omap3_vdda_dac_supplies,
 154 };
 155
 156 static struct regulator_consumer_supply omap3_vpll2_supplies[] = {
 157         REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
 158         REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi.0"),
 159 };
 160
 161 static struct regulator_init_data omap3_vpll2_idata = {
 162         .constraints = {
 163                 .min_uV                 = 1800000,
 164                 .max_uV                 = 1800000,
 165                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 166                                         | REGULATOR_MODE_STANDBY,
 167                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 168                                         | REGULATOR_CHANGE_STATUS,
 169         },
 170         .num_consumer_supplies          = ARRAY_SIZE(omap3_vpll2_supplies),
 171         .consumer_supplies              = omap3_vpll2_supplies,
 172 };
 173
 174 static struct regulator_consumer_supply omap3_vdd1_supply[] = {
 175         REGULATOR_SUPPLY("vcc", "mpu.0"),
 176 };
 177
 178 static struct regulator_consumer_supply omap3_vdd2_supply[] = {
 179         REGULATOR_SUPPLY("vcc", "l3_main.0"),
 180 };
 181
 182 static struct regulator_init_data omap3_vdd1 = {
 183         .constraints = {
 184                 .name                   = "vdd_mpu_iva",
 185                 .min_uV                 = 600000,
 186                 .max_uV                 = 1450000,
 187                 .valid_modes_mask       = REGULATOR_MODE_NORMAL,
 188                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE,
 189         },
 190         .num_consumer_supplies          = ARRAY_SIZE(omap3_vdd1_supply),
 191         .consumer_supplies              = omap3_vdd1_supply,
 192 };
 193
 194 static struct regulator_init_data omap3_vdd2 = {
 195         .constraints = {
 196                 .name                   = "vdd_core",
 197                 .min_uV                 = 600000,
 198                 .max_uV                 = 1450000,
 199                 .valid_modes_mask       = REGULATOR_MODE_NORMAL,
 200                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE,
 201         },
 202         .num_consumer_supplies          = ARRAY_SIZE(omap3_vdd2_supply),
 203         .consumer_supplies              = omap3_vdd2_supply,
 204 };
 205
 206 static struct twl_regulator_driver_data omap3_vdd1_drvdata = {
 207         .get_voltage = twl_get_voltage,
 208         .set_voltage = twl_set_voltage,
 209 };
 210
 211 static struct twl_regulator_driver_data omap3_vdd2_drvdata = {
 212         .get_voltage = twl_get_voltage,
 213         .set_voltage = twl_set_voltage,
 214 };
 215
 216 void __init omap3_pmic_get_config(struct twl4030_platform_data *pmic_data,
 217                                   u32 pdata_flags, u32 regulators_flags)
 218 {
 219         if (!pmic_data->vdd1) {
 220                 omap3_vdd1.driver_data = &omap3_vdd1_drvdata;
 221                 omap3_vdd1_drvdata.data = voltdm_lookup("mpu_iva");
 222                 pmic_data->vdd1 = &omap3_vdd1;
 223         }
 224         if (!pmic_data->vdd2) {
 225                 omap3_vdd2.driver_data = &omap3_vdd2_drvdata;
 226                 omap3_vdd2_drvdata.data = voltdm_lookup("core");
 227                 pmic_data->vdd2 = &omap3_vdd2;
 228         }
 229
 230         /* Common platform data configurations */
 231         if (pdata_flags & TWL_COMMON_PDATA_USB && !pmic_data->usb)
 232                 pmic_data->usb = &omap3_usb_pdata;
 233
 234         if (pdata_flags & TWL_COMMON_PDATA_BCI && !pmic_data->bci)
 235                 pmic_data->bci = &omap3_bci_pdata;
 236
 237         if (pdata_flags & TWL_COMMON_PDATA_MADC && !pmic_data->madc)
 238                 pmic_data->madc = &omap3_madc_pdata;
 239
 240         if (pdata_flags & TWL_COMMON_PDATA_AUDIO && !pmic_data->audio)
 241                 pmic_data->audio = &omap3_audio_pdata;
 242
 243         /* Common regulator configurations */
 244         if (regulators_flags & TWL_COMMON_REGULATOR_VDAC && !pmic_data->vdac)
 245                 pmic_data->vdac = &omap3_vdac_idata;
 246
 247         if (regulators_flags & TWL_COMMON_REGULATOR_VPLL2 && !pmic_data->vpll2)
 248                 pmic_data->vpll2 = &omap3_vpll2_idata;
 249 }
 250 #endif /* CONFIG_ARCH_OMAP3 */
 251
 252 #if defined(CONFIG_ARCH_OMAP4)
 253 static struct twl4030_usb_data omap4_usb_pdata = {
 254         .phy_init       = omap4430_phy_init,
 255         .phy_exit       = omap4430_phy_exit,
 256         .phy_power      = omap4430_phy_power,
 257         .phy_set_clock  = omap4430_phy_set_clk,
 258         .phy_suspend    = omap4430_phy_suspend,
 259 };
 260
 261 static struct regulator_init_data omap4_vdac_idata = {
 262         .constraints = {
 263                 .min_uV                 = 1800000,
 264                 .max_uV                 = 1800000,
 265                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 266                                         | REGULATOR_MODE_STANDBY,
 267                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 268                                         | REGULATOR_CHANGE_STATUS,
 269         },
 270         .supply_regulator       = "V2V1",
 271 };
 272
 273 static struct regulator_init_data omap4_vaux2_idata = {
 274         .constraints = {
 275                 .min_uV                 = 1200000,
 276                 .max_uV                 = 2800000,
 277                 .apply_uV               = true,
 278                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 279                                         | REGULATOR_MODE_STANDBY,
 280                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 281                                         | REGULATOR_CHANGE_MODE
 282                                         | REGULATOR_CHANGE_STATUS,
 283         },
 284 };
 285
 286 static struct regulator_init_data omap4_vaux3_idata = {
 287         .constraints = {
 288                 .min_uV                 = 1000000,
 289                 .max_uV                 = 3000000,
 290                 .apply_uV               = true,
 291                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 292                                         | REGULATOR_MODE_STANDBY,
 293                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 294                                         | REGULATOR_CHANGE_MODE
 295                                         | REGULATOR_CHANGE_STATUS,
 296         },
 297 };
 298
 299 static struct regulator_consumer_supply omap4_vmmc_supply[] = {
 300         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
 301 };
 302
 303 /* VMMC1 for MMC1 card */
 304 static struct regulator_init_data omap4_vmmc_idata = {
 305         .constraints = {
 306                 .min_uV                 = 1200000,
 307                 .max_uV                 = 3000000,
 308                 .apply_uV               = true,
 309                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 310                                         | REGULATOR_MODE_STANDBY,
 311                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 312                                         | REGULATOR_CHANGE_MODE
 313                                         | REGULATOR_CHANGE_STATUS,
 314         },
 315         .num_consumer_supplies  = ARRAY_SIZE(omap4_vmmc_supply),
 316         .consumer_supplies      = omap4_vmmc_supply,
 317 };
 318
 319 static struct regulator_init_data omap4_vpp_idata = {
 320         .constraints = {
 321                 .min_uV                 = 1800000,
 322                 .max_uV                 = 2500000,
 323                 .apply_uV               = true,
 324                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 325                                         | REGULATOR_MODE_STANDBY,
 326                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 327                                         | REGULATOR_CHANGE_MODE
 328                                         | REGULATOR_CHANGE_STATUS,
 329         },
 330 };
 331
 332 static struct regulator_init_data omap4_vana_idata = {
 333         .constraints = {
 334                 .min_uV                 = 2100000,
 335                 .max_uV                 = 2100000,
 336                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 337                                         | REGULATOR_MODE_STANDBY,
 338                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 339                                         | REGULATOR_CHANGE_STATUS,
 340         },
 341 };
 342
 343 static struct regulator_consumer_supply omap4_vcxio_supply[] = {
 344         REGULATOR_SUPPLY("vdds_dsi", "omapdss_dss"),
 345         REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi.0"),
 346         REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi.1"),
 347 };
 348
 349 static struct regulator_init_data omap4_vcxio_idata = {
 350         .constraints = {
 351                 .min_uV                 = 1800000,
 352                 .max_uV                 = 1800000,
 353                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 354                                         | REGULATOR_MODE_STANDBY,
 355                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 356                                         | REGULATOR_CHANGE_STATUS,
 357                 .always_on              = true,
 358         },
 359         .num_consumer_supplies  = ARRAY_SIZE(omap4_vcxio_supply),
 360         .consumer_supplies      = omap4_vcxio_supply,
 361         .supply_regulator       = "V2V1",
 362 };
 363
 364 static struct regulator_init_data omap4_vusb_idata = {
 365         .constraints = {
 366                 .min_uV                 = 3300000,
 367                 .max_uV                 = 3300000,
 368                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 369                                         | REGULATOR_MODE_STANDBY,
 370                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 371                                         | REGULATOR_CHANGE_STATUS,
 372         },
 373 };
 374
 375 static struct regulator_init_data omap4_clk32kg_idata = {
 376         .constraints = {
 377                 .valid_ops_mask         = REGULATOR_CHANGE_STATUS,
 378         },
 379 };
 380
 381 static struct regulator_consumer_supply omap4_vdd1_supply[] = {
 382         REGULATOR_SUPPLY("vcc", "mpu.0"),
 383 };
 384
 385 static struct regulator_consumer_supply omap4_vdd2_supply[] = {
 386         REGULATOR_SUPPLY("vcc", "iva.0"),
 387 };
 388
 389 static struct regulator_consumer_supply omap4_vdd3_supply[] = {
 390         REGULATOR_SUPPLY("vcc", "l3_main.0"),
 391 };
 392
 393 static struct regulator_init_data omap4_vdd1 = {
 394         .constraints = {
 395                 .name                   = "vdd_mpu",
 396                 .min_uV                 = 500000,
 397                 .max_uV                 = 1500000,
 398                 .valid_modes_mask       = REGULATOR_MODE_NORMAL,
 399                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE,
 400         },
 401         .num_consumer_supplies          = ARRAY_SIZE(omap4_vdd1_supply),
 402         .consumer_supplies              = omap4_vdd1_supply,
 403 };
 404
 405 static struct regulator_init_data omap4_vdd2 = {
 406         .constraints = {
 407                 .name                   = "vdd_iva",
 408                 .min_uV                 = 500000,
 409                 .max_uV                 = 1500000,
 410                 .valid_modes_mask       = REGULATOR_MODE_NORMAL,
 411                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE,
 412         },
 413         .num_consumer_supplies          = ARRAY_SIZE(omap4_vdd2_supply),
 414         .consumer_supplies              = omap4_vdd2_supply,
 415 };
 416
 417 static struct regulator_init_data omap4_vdd3 = {
 418         .constraints = {
 419                 .name                   = "vdd_core",
 420                 .min_uV                 = 500000,
 421                 .max_uV                 = 1500000,
 422                 .valid_modes_mask       = REGULATOR_MODE_NORMAL,
 423                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE,
 424         },
 425         .num_consumer_supplies          = ARRAY_SIZE(omap4_vdd3_supply),
 426         .consumer_supplies              = omap4_vdd3_supply,
 427 };
 428
 429
 430 static struct twl_regulator_driver_data omap4_vdd1_drvdata = {
 431         .get_voltage = twl_get_voltage,
 432         .set_voltage = twl_set_voltage,
 433 };
 434
 435 static struct twl_regulator_driver_data omap4_vdd2_drvdata = {
 436         .get_voltage = twl_get_voltage,
 437         .set_voltage = twl_set_voltage,
 438 };
 439
 440 static struct twl_regulator_driver_data omap4_vdd3_drvdata = {
 441         .get_voltage = twl_get_voltage,
 442         .set_voltage = twl_set_voltage,
 443 };
 444
 445 static struct regulator_consumer_supply omap4_v1v8_supply[] = {
 446         REGULATOR_SUPPLY("vio", "1-004b"),
 447 };
 448
 449 static struct regulator_init_data omap4_v1v8_idata = {
 450         .constraints = {
 451                 .min_uV                 = 1800000,
 452                 .max_uV                 = 1800000,
 453                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 454                                         | REGULATOR_MODE_STANDBY,
 455                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 456                                         | REGULATOR_CHANGE_STATUS,
 457                 .always_on              = true,
 458         },
 459         .num_consumer_supplies  = ARRAY_SIZE(omap4_v1v8_supply),
 460         .consumer_supplies      = omap4_v1v8_supply,
 461 };
 462
 463 static struct regulator_consumer_supply omap4_v2v1_supply[] = {
 464         REGULATOR_SUPPLY("v2v1", "1-004b"),
 465 };
 466
 467 static struct regulator_init_data omap4_v2v1_idata = {
 468         .constraints = {
 469                 .min_uV                 = 2100000,
 470                 .max_uV                 = 2100000,
 471                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 472                                         | REGULATOR_MODE_STANDBY,
 473                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 474                                         | REGULATOR_CHANGE_STATUS,
 475         },
 476         .num_consumer_supplies  = ARRAY_SIZE(omap4_v2v1_supply),
 477         .consumer_supplies      = omap4_v2v1_supply,
 478 };
 479
 480 void __init omap4_pmic_get_config(struct twl4030_platform_data *pmic_data,
 481                                   u32 pdata_flags, u32 regulators_flags)
 482 {
 483         if (!pmic_data->vdd1) {
 484                 omap4_vdd1.driver_data = &omap4_vdd1_drvdata;
 485                 omap4_vdd1_drvdata.data = voltdm_lookup("mpu");
 486                 pmic_data->vdd1 = &omap4_vdd1;
 487         }
 488
 489         if (!pmic_data->vdd2) {
 490                 omap4_vdd2.driver_data = &omap4_vdd2_drvdata;
 491                 omap4_vdd2_drvdata.data = voltdm_lookup("iva");
 492                 pmic_data->vdd2 = &omap4_vdd2;
 493         }
 494
 495         if (!pmic_data->vdd3) {
 496                 omap4_vdd3.driver_data = &omap4_vdd3_drvdata;
 497                 omap4_vdd3_drvdata.data = voltdm_lookup("core");
 498                 pmic_data->vdd3 = &omap4_vdd3;
 499         }
 500
 501         /* Common platform data configurations */
 502         if (pdata_flags & TWL_COMMON_PDATA_USB && !pmic_data->usb)
 503                 pmic_data->usb = &omap4_usb_pdata;
 504
 505         /* Common regulator configurations */
 506         if (regulators_flags & TWL_COMMON_REGULATOR_VDAC && !pmic_data->vdac)
 507                 pmic_data->vdac = &omap4_vdac_idata;
 508
 509         if (regulators_flags & TWL_COMMON_REGULATOR_VAUX2 && !pmic_data->vaux2)
 510                 pmic_data->vaux2 = &omap4_vaux2_idata;
 511
 512         if (regulators_flags & TWL_COMMON_REGULATOR_VAUX3 && !pmic_data->vaux3)
 513                 pmic_data->vaux3 = &omap4_vaux3_idata;
 514
 515         if (regulators_flags & TWL_COMMON_REGULATOR_VMMC && !pmic_data->vmmc)
 516                 pmic_data->vmmc = &omap4_vmmc_idata;
 517
 518         if (regulators_flags & TWL_COMMON_REGULATOR_VPP && !pmic_data->vpp)
 519                 pmic_data->vpp = &omap4_vpp_idata;
 520
 521         if (regulators_flags & TWL_COMMON_REGULATOR_VANA && !pmic_data->vana)
 522                 pmic_data->vana = &omap4_vana_idata;
 523
 524         if (regulators_flags & TWL_COMMON_REGULATOR_VCXIO && !pmic_data->vcxio)
 525                 pmic_data->vcxio = &omap4_vcxio_idata;
 526
 527         if (regulators_flags & TWL_COMMON_REGULATOR_VUSB && !pmic_data->vusb)
 528                 pmic_data->vusb = &omap4_vusb_idata;
 529
 530         if (regulators_flags & TWL_COMMON_REGULATOR_CLK32KG &&
 531             !pmic_data->clk32kg)
 532                 pmic_data->clk32kg = &omap4_clk32kg_idata;
 533
 534         if (regulators_flags & TWL_COMMON_REGULATOR_V1V8 && !pmic_data->v1v8)
 535                 pmic_data->v1v8 = &omap4_v1v8_idata;
 536
 537         if (regulators_flags & TWL_COMMON_REGULATOR_V2V1 && !pmic_data->v2v1)
 538                 pmic_data->v2v1 = &omap4_v2v1_idata;
 539 }
 540 #endif /* CONFIG_ARCH_OMAP4 */