arch/arm/mach-ux500/board-mop500-regulators.c

   1 /*
   2  * Copyright (C) ST-Ericsson SA 2010
   3  *
   4  * License Terms: GNU General Public License v2
   5  *
   6  * Authors: Sundar Iyer <sundar.iyer@stericsson.com>
   7  *          Bengt Jonsson <bengt.g.jonsson@stericsson.com>
   8  *          Daniel Willerud <daniel.willerud@stericsson.com>
   9  *
  10  * MOP500 board specific initialization for regulators
  11  */
  12 #include <linux/kernel.h>
  13 #include <linux/regulator/machine.h>
  14 #include <linux/regulator/ab8500.h>
  15 #include "board-mop500-regulators.h"
  16 #include "id.h"
  17
  18 static struct regulator_consumer_supply gpio_en_3v3_consumers[] = {
  19        REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
  20 };
  21
  22 struct regulator_init_data gpio_en_3v3_regulator = {
  23        .constraints = {
  24                .name = "EN-3V3",
  25                .min_uV = 3300000,
  26                .max_uV = 3300000,
  27                .valid_ops_mask = REGULATOR_CHANGE_STATUS,
  28        },
  29        .num_consumer_supplies = ARRAY_SIZE(gpio_en_3v3_consumers),
  30        .consumer_supplies = gpio_en_3v3_consumers,
  31 };
  32
  33 /*
  34  * TPS61052 regulator
  35  */
  36 static struct regulator_consumer_supply tps61052_vaudio_consumers[] = {
  37         /*
  38          * Boost converter supply to raise voltage on audio speaker, this
  39          * is actually connected to three pins, VInVhfL (left amplifier)
  40          * VInVhfR (right amplifier) and VIntDClassInt - all three must
  41          * be connected to the same voltage.
  42          */
  43         REGULATOR_SUPPLY("vintdclassint", "ab8500-codec.0"),
  44 };
  45
  46 struct regulator_init_data tps61052_regulator = {
  47         .constraints = {
  48                 .name = "vaudio-hf",
  49                 .min_uV = 4500000,
  50                 .max_uV = 4500000,
  51                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
  52         },
  53         .num_consumer_supplies = ARRAY_SIZE(tps61052_vaudio_consumers),
  54         .consumer_supplies = tps61052_vaudio_consumers,
  55 };
  56
  57 static struct regulator_consumer_supply ab8500_vaux1_consumers[] = {
  58         /* Main display, u8500 R3 uib */
  59         REGULATOR_SUPPLY("vddi", "mcde_disp_sony_acx424akp.0"),
  60         /* Main display, u8500 uib and ST uib */
  61         REGULATOR_SUPPLY("vdd1", "samsung_s6d16d0.0"),
  62         /* Secondary display, ST uib */
  63         REGULATOR_SUPPLY("vdd1", "samsung_s6d16d0.1"),
  64         /* SFH7741 proximity sensor */
  65         REGULATOR_SUPPLY("vcc", "gpio-keys.0"),
  66         /* BH1780GLS ambient light sensor */
  67         REGULATOR_SUPPLY("vcc", "2-0029"),
  68         /* lsm303dlh accelerometer */
  69         REGULATOR_SUPPLY("vdd", "2-0018"),
  70         /* lsm303dlhc accelerometer */
  71         REGULATOR_SUPPLY("vdd", "2-0019"),
  72         /* lsm303dlh magnetometer */
  73         REGULATOR_SUPPLY("vdd", "2-001e"),
  74         /* Rohm BU21013 Touchscreen devices */
  75         REGULATOR_SUPPLY("avdd", "3-005c"),
  76         REGULATOR_SUPPLY("avdd", "3-005d"),
  77         /* Synaptics RMI4 Touchscreen device */
  78         REGULATOR_SUPPLY("vdd", "3-004b"),
  79         /* L3G4200D Gyroscope device */
  80         REGULATOR_SUPPLY("vdd", "2-0068"),
  81         /* Ambient light sensor device */
  82         REGULATOR_SUPPLY("vdd", "3-0029"),
  83         /* Pressure sensor device */
  84         REGULATOR_SUPPLY("vdd", "2-005c"),
  85         /* Cypress TrueTouch Touchscreen device */
  86         REGULATOR_SUPPLY("vcpin", "spi8.0"),
  87         /* Camera device */
  88         REGULATOR_SUPPLY("vaux12v5", "mmio_camera"),
  89 };
  90
  91 static struct regulator_consumer_supply ab8500_vaux2_consumers[] = {
  92         /* On-board eMMC power */
  93         REGULATOR_SUPPLY("vmmc", "sdi4"),
  94         /* AB8500 audio codec */
  95         REGULATOR_SUPPLY("vcc-N2158", "ab8500-codec.0"),
  96         /* AB8500 accessory detect 1 */
  97         REGULATOR_SUPPLY("vcc-N2158", "ab8500-acc-det.0"),
  98         /* AB8500 Tv-out device */
  99         REGULATOR_SUPPLY("vcc-N2158", "mcde_tv_ab8500.4"),
 100         /* AV8100 HDMI device */
 101         REGULATOR_SUPPLY("vcc-N2158", "av8100_hdmi.3"),
 102 };
 103
 104 static struct regulator_consumer_supply ab8500_vaux3_consumers[] = {
 105         REGULATOR_SUPPLY("v-SD-STM", "stm"),
 106         /* External MMC slot power */
 107         REGULATOR_SUPPLY("vmmc", "sdi0"),
 108 };
 109
 110 static struct regulator_consumer_supply ab8505_vaux4_consumers[] = {
 111 };
 112
 113 static struct regulator_consumer_supply ab8505_vaux5_consumers[] = {
 114 };
 115
 116 static struct regulator_consumer_supply ab8505_vaux6_consumers[] = {
 117 };
 118
 119 static struct regulator_consumer_supply ab8505_vaux8_consumers[] = {
 120         /* AB8500 audio codec device */
 121         REGULATOR_SUPPLY("v-aux8", NULL),
 122 };
 123
 124 static struct regulator_consumer_supply ab8505_vadc_consumers[] = {
 125         /* Internal general-purpose ADC */
 126         REGULATOR_SUPPLY("vddadc", "ab8500-gpadc.0"),
 127         /* ADC for charger */
 128         REGULATOR_SUPPLY("vddadc", "ab8500-charger.0"),
 129 };
 130
 131 static struct regulator_consumer_supply ab8500_vtvout_consumers[] = {
 132         /* TV-out DENC supply */
 133         REGULATOR_SUPPLY("vtvout", "ab8500-denc.0"),
 134         /* Internal general-purpose ADC */
 135         REGULATOR_SUPPLY("vddadc", "ab8500-gpadc.0"),
 136         /* ADC for charger */
 137         REGULATOR_SUPPLY("vddadc", "ab8500-charger.0"),
 138         /* AB8500 Tv-out device */
 139         REGULATOR_SUPPLY("vtvout", "mcde_tv_ab8500.4"),
 140 };
 141
 142 static struct regulator_consumer_supply ab8500_vaud_consumers[] = {
 143         /* AB8500 audio-codec main supply */
 144         REGULATOR_SUPPLY("vaud", "ab8500-codec.0"),
 145 };
 146
 147 static struct regulator_consumer_supply ab8500_vamic1_consumers[] = {
 148         /* AB8500 audio-codec Mic1 supply */
 149         REGULATOR_SUPPLY("vamic1", "ab8500-codec.0"),
 150 };
 151
 152 static struct regulator_consumer_supply ab8500_vamic2_consumers[] = {
 153         /* AB8500 audio-codec Mic2 supply */
 154         REGULATOR_SUPPLY("vamic2", "ab8500-codec.0"),
 155 };
 156
 157 static struct regulator_consumer_supply ab8500_vdmic_consumers[] = {
 158         /* AB8500 audio-codec DMic supply */
 159         REGULATOR_SUPPLY("vdmic", "ab8500-codec.0"),
 160 };
 161
 162 static struct regulator_consumer_supply ab8500_vintcore_consumers[] = {
 163         /* SoC core supply, no device */
 164         REGULATOR_SUPPLY("v-intcore", NULL),
 165         /* USB Transceiver */
 166         REGULATOR_SUPPLY("vddulpivio18", "ab8500-usb.0"),
 167         /* Handled by abx500 clk driver */
 168         REGULATOR_SUPPLY("v-intcore", "abx500-clk.0"),
 169 };
 170
 171 static struct regulator_consumer_supply ab8505_usb_consumers[] = {
 172         /* HS USB OTG physical interface */
 173         REGULATOR_SUPPLY("v-ape", NULL),
 174 };
 175
 176 static struct regulator_consumer_supply ab8500_vana_consumers[] = {
 177         /* DB8500 DSI */
 178         REGULATOR_SUPPLY("vdddsi1v2", "mcde"),
 179         REGULATOR_SUPPLY("vdddsi1v2", "b2r2_core"),
 180         REGULATOR_SUPPLY("vdddsi1v2", "b2r2_1_core"),
 181         REGULATOR_SUPPLY("vdddsi1v2", "dsilink.0"),
 182         REGULATOR_SUPPLY("vdddsi1v2", "dsilink.1"),
 183         REGULATOR_SUPPLY("vdddsi1v2", "dsilink.2"),
 184         /* DB8500 CSI */
 185         REGULATOR_SUPPLY("vddcsi1v2", "mmio_camera"),
 186 };
 187
 188 /* ab8500 regulator register initialization */
 189 static struct ab8500_regulator_reg_init ab8500_reg_init[] = {
 190         /*
 191          * VanaRequestCtrl          = HP/LP depending on VxRequest
 192          * VextSupply1RequestCtrl   = HP/LP depending on VxRequest
 193          */
 194         INIT_REGULATOR_REGISTER(AB8500_REGUREQUESTCTRL2,       0xf0, 0x00),
 195         /*
 196          * VextSupply2RequestCtrl   = HP/LP depending on VxRequest
 197          * VextSupply3RequestCtrl   = HP/LP depending on VxRequest
 198          * Vaux1RequestCtrl         = HP/LP depending on VxRequest
 199          * Vaux2RequestCtrl         = HP/LP depending on VxRequest
 200          */
 201         INIT_REGULATOR_REGISTER(AB8500_REGUREQUESTCTRL3,       0xff, 0x00),
 202         /*
 203          * Vaux3RequestCtrl         = HP/LP depending on VxRequest
 204          * SwHPReq                  = Control through SWValid disabled
 205          */
 206         INIT_REGULATOR_REGISTER(AB8500_REGUREQUESTCTRL4,       0x07, 0x00),
 207         /*
 208          * VanaSysClkReq1HPValid    = disabled
 209          * Vaux1SysClkReq1HPValid   = disabled
 210          * Vaux2SysClkReq1HPValid   = disabled
 211          * Vaux3SysClkReq1HPValid   = disabled
 212          */
 213         INIT_REGULATOR_REGISTER(AB8500_REGUSYSCLKREQ1HPVALID1, 0xe8, 0x00),
 214         /*
 215          * VextSupply1SysClkReq1HPValid = disabled
 216          * VextSupply2SysClkReq1HPValid = disabled
 217          * VextSupply3SysClkReq1HPValid = SysClkReq1 controlled
 218          */
 219         INIT_REGULATOR_REGISTER(AB8500_REGUSYSCLKREQ1HPVALID2, 0x70, 0x40),
 220         /*
 221          * VanaHwHPReq1Valid        = disabled
 222          * Vaux1HwHPreq1Valid       = disabled
 223          * Vaux2HwHPReq1Valid       = disabled
 224          * Vaux3HwHPReqValid        = disabled
 225          */
 226         INIT_REGULATOR_REGISTER(AB8500_REGUHWHPREQ1VALID1,     0xe8, 0x00),
 227         /*
 228          * VextSupply1HwHPReq1Valid = disabled
 229          * VextSupply2HwHPReq1Valid = disabled
 230          * VextSupply3HwHPReq1Valid = disabled
 231          */
 232         INIT_REGULATOR_REGISTER(AB8500_REGUHWHPREQ1VALID2,     0x07, 0x00),
 233         /*
 234          * VanaHwHPReq2Valid        = disabled
 235          * Vaux1HwHPReq2Valid       = disabled
 236          * Vaux2HwHPReq2Valid       = disabled
 237          * Vaux3HwHPReq2Valid       = disabled
 238          */
 239         INIT_REGULATOR_REGISTER(AB8500_REGUHWHPREQ2VALID1,     0xe8, 0x00),
 240         /*
 241          * VextSupply1HwHPReq2Valid = disabled
 242          * VextSupply2HwHPReq2Valid = disabled
 243          * VextSupply3HwHPReq2Valid = HWReq2 controlled
 244          */
 245         INIT_REGULATOR_REGISTER(AB8500_REGUHWHPREQ2VALID2,     0x07, 0x04),
 246         /*
 247          * VanaSwHPReqValid         = disabled
 248          * Vaux1SwHPReqValid        = disabled
 249          */
 250         INIT_REGULATOR_REGISTER(AB8500_REGUSWHPREQVALID1,      0xa0, 0x00),
 251         /*
 252          * Vaux2SwHPReqValid        = disabled
 253          * Vaux3SwHPReqValid        = disabled
 254          * VextSupply1SwHPReqValid  = disabled
 255          * VextSupply2SwHPReqValid  = disabled
 256          * VextSupply3SwHPReqValid  = disabled
 257          */
 258         INIT_REGULATOR_REGISTER(AB8500_REGUSWHPREQVALID2,      0x1f, 0x00),
 259         /*
 260          * SysClkReq2Valid1         = SysClkReq2 controlled
 261          * SysClkReq3Valid1         = disabled
 262          * SysClkReq4Valid1         = SysClkReq4 controlled
 263          * SysClkReq5Valid1         = disabled
 264          * SysClkReq6Valid1         = SysClkReq6 controlled
 265          * SysClkReq7Valid1         = disabled
 266          * SysClkReq8Valid1         = disabled
 267          */
 268         INIT_REGULATOR_REGISTER(AB8500_REGUSYSCLKREQVALID1,    0xfe, 0x2a),
 269         /*
 270          * SysClkReq2Valid2         = disabled
 271          * SysClkReq3Valid2         = disabled
 272          * SysClkReq4Valid2         = disabled
 273          * SysClkReq5Valid2         = disabled
 274          * SysClkReq6Valid2         = SysClkReq6 controlled
 275          * SysClkReq7Valid2         = disabled
 276          * SysClkReq8Valid2         = disabled
 277          */
 278         INIT_REGULATOR_REGISTER(AB8500_REGUSYSCLKREQVALID2,    0xfe, 0x20),
 279         /*
 280          * VTVoutEna                = disabled
 281          * Vintcore12Ena            = disabled
 282          * Vintcore12Sel            = 1.25 V
 283          * Vintcore12LP             = inactive (HP)
 284          * VTVoutLP                 = inactive (HP)
 285          */
 286         INIT_REGULATOR_REGISTER(AB8500_REGUMISC1,              0xfe, 0x10),
 287         /*
 288          * VaudioEna                = disabled
 289          * VdmicEna                 = disabled
 290          * Vamic1Ena                = disabled
 291          * Vamic2Ena                = disabled
 292          */
 293         INIT_REGULATOR_REGISTER(AB8500_VAUDIOSUPPLY,           0x1e, 0x00),
 294         /*
 295          * Vamic1_dzout             = high-Z when Vamic1 is disabled
 296          * Vamic2_dzout             = high-Z when Vamic2 is disabled
 297          */
 298         INIT_REGULATOR_REGISTER(AB8500_REGUCTRL1VAMIC,         0x03, 0x00),
 299         /*
 300          * VPll                     = Hw controlled (NOTE! PRCMU bits)
 301          * VanaRegu                 = force off
 302          */
 303         INIT_REGULATOR_REGISTER(AB8500_VPLLVANAREGU,           0x0f, 0x02),
 304         /*
 305          * VrefDDREna               = disabled
 306          * VrefDDRSleepMode         = inactive (no pulldown)
 307          */
 308         INIT_REGULATOR_REGISTER(AB8500_VREFDDR,                0x03, 0x00),
 309         /*
 310          * VextSupply1Regu          = force LP
 311          * VextSupply2Regu          = force OFF
 312          * VextSupply3Regu          = force HP (-> STBB2=LP and TPS=LP)
 313          * ExtSupply2Bypass         = ExtSupply12LPn ball is 0 when Ena is 0
 314          * ExtSupply3Bypass         = ExtSupply3LPn ball is 0 when Ena is 0
 315          */
 316         INIT_REGULATOR_REGISTER(AB8500_EXTSUPPLYREGU,          0xff, 0x13),
 317         /*
 318          * Vaux1Regu                = force HP
 319          * Vaux2Regu                = force off
 320          */
 321         INIT_REGULATOR_REGISTER(AB8500_VAUX12REGU,             0x0f, 0x01),
 322         /*
 323          * Vaux3Regu                = force off
 324          */
 325         INIT_REGULATOR_REGISTER(AB8500_VRF1VAUX3REGU,          0x03, 0x00),
 326         /*
 327          * Vaux1Sel                 = 2.8 V
 328          */
 329         INIT_REGULATOR_REGISTER(AB8500_VAUX1SEL,               0x0f, 0x0C),
 330         /*
 331          * Vaux2Sel                 = 2.9 V
 332          */
 333         INIT_REGULATOR_REGISTER(AB8500_VAUX2SEL,               0x0f, 0x0d),
 334         /*
 335          * Vaux3Sel                 = 2.91 V
 336          */
 337         INIT_REGULATOR_REGISTER(AB8500_VRF1VAUX3SEL,           0x07, 0x07),
 338         /*
 339          * VextSupply12LP           = disabled (no LP)
 340          */
 341         INIT_REGULATOR_REGISTER(AB8500_REGUCTRL2SPARE,         0x01, 0x00),
 342         /*
 343          * Vaux1Disch               = short discharge time
 344          * Vaux2Disch               = short discharge time
 345          * Vaux3Disch               = short discharge time
 346          * Vintcore12Disch          = short discharge time
 347          * VTVoutDisch              = short discharge time
 348          * VaudioDisch              = short discharge time
 349          */
 350         INIT_REGULATOR_REGISTER(AB8500_REGUCTRLDISCH,          0xfc, 0x00),
 351         /*
 352          * VanaDisch                = short discharge time
 353          * VdmicPullDownEna         = pulldown disabled when Vdmic is disabled
 354          * VdmicDisch               = short discharge time
 355          */
 356         INIT_REGULATOR_REGISTER(AB8500_REGUCTRLDISCH2,         0x16, 0x00),
 357 };
 358
 359 /* AB8500 regulators */
 360 static struct regulator_init_data ab8500_regulators[AB8500_NUM_REGULATORS] = {
 361         /* supplies to the display/camera */
 362         [AB8500_LDO_AUX1] = {
 363                 .supply_regulator = "ab8500-ext-supply3",
 364                 .constraints = {
 365                         .name = "V-DISPLAY",
 366                         .min_uV = 2800000,
 367                         .max_uV = 3300000,
 368                         .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
 369                                           REGULATOR_CHANGE_STATUS,
 370                         .boot_on = 1, /* display is on at boot */
 371                 },
 372                 .num_consumer_supplies = ARRAY_SIZE(ab8500_vaux1_consumers),
 373                 .consumer_supplies = ab8500_vaux1_consumers,
 374         },
 375         /* supplies to the on-board eMMC */
 376         [AB8500_LDO_AUX2] = {
 377                 .supply_regulator = "ab8500-ext-supply3",
 378                 .constraints = {
 379                         .name = "V-eMMC1",
 380                         .min_uV = 1100000,
 381                         .max_uV = 3300000,
 382                         .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
 383                                           REGULATOR_CHANGE_STATUS |
 384                                           REGULATOR_CHANGE_MODE,
 385                         .valid_modes_mask = REGULATOR_MODE_NORMAL |
 386                                             REGULATOR_MODE_IDLE,
 387                 },
 388                 .num_consumer_supplies = ARRAY_SIZE(ab8500_vaux2_consumers),
 389                 .consumer_supplies = ab8500_vaux2_consumers,
 390         },
 391         /* supply for VAUX3, supplies to SDcard slots */
 392         [AB8500_LDO_AUX3] = {
 393                 .supply_regulator = "ab8500-ext-supply3",
 394                 .constraints = {
 395                         .name = "V-MMC-SD",
 396                         .min_uV = 1100000,
 397                         .max_uV = 3300000,
 398                         .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
 399                                           REGULATOR_CHANGE_STATUS |
 400                                           REGULATOR_CHANGE_MODE,
 401                         .valid_modes_mask = REGULATOR_MODE_NORMAL |
 402                                             REGULATOR_MODE_IDLE,
 403                 },
 404                 .num_consumer_supplies = ARRAY_SIZE(ab8500_vaux3_consumers),
 405                 .consumer_supplies = ab8500_vaux3_consumers,
 406         },
 407         /* supply for tvout, gpadc, TVOUT LDO */
 408         [AB8500_LDO_TVOUT] = {
 409                 .constraints = {
 410                         .name = "V-TVOUT",
 411                         .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 412                 },
 413                 .num_consumer_supplies = ARRAY_SIZE(ab8500_vtvout_consumers),
 414                 .consumer_supplies = ab8500_vtvout_consumers,
 415         },
 416         /* supply for ab8500-vaudio, VAUDIO LDO */
 417         [AB8500_LDO_AUDIO] = {
 418                 .constraints = {
 419                         .name = "V-AUD",
 420                         .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 421                 },
 422                 .num_consumer_supplies = ARRAY_SIZE(ab8500_vaud_consumers),
 423                 .consumer_supplies = ab8500_vaud_consumers,
 424         },
 425         /* supply for v-anamic1 VAMic1-LDO */
 426         [AB8500_LDO_ANAMIC1] = {
 427                 .constraints = {
 428                         .name = "V-AMIC1",
 429                         .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 430                 },
 431                 .num_consumer_supplies = ARRAY_SIZE(ab8500_vamic1_consumers),
 432                 .consumer_supplies = ab8500_vamic1_consumers,
 433         },
 434         /* supply for v-amic2, VAMIC2 LDO, reuse constants for AMIC1 */
 435         [AB8500_LDO_ANAMIC2] = {
 436                 .constraints = {
 437                         .name = "V-AMIC2",
 438                         .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 439                 },
 440                 .num_consumer_supplies = ARRAY_SIZE(ab8500_vamic2_consumers),
 441                 .consumer_supplies = ab8500_vamic2_consumers,
 442         },
 443         /* supply for v-dmic, VDMIC LDO */
 444         [AB8500_LDO_DMIC] = {
 445                 .constraints = {
 446                         .name = "V-DMIC",
 447                         .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 448                 },
 449                 .num_consumer_supplies = ARRAY_SIZE(ab8500_vdmic_consumers),
 450                 .consumer_supplies = ab8500_vdmic_consumers,
 451         },
 452         /* supply for v-intcore12, VINTCORE12 LDO */
 453         [AB8500_LDO_INTCORE] = {
 454                 .constraints = {
 455                         .name = "V-INTCORE",
 456                         .min_uV = 1250000,
 457                         .max_uV = 1350000,
 458                         .input_uV = 1800000,
 459                         .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
 460                                           REGULATOR_CHANGE_STATUS |
 461                                           REGULATOR_CHANGE_MODE |
 462                                           REGULATOR_CHANGE_DRMS,
 463                         .valid_modes_mask = REGULATOR_MODE_NORMAL |
 464                                             REGULATOR_MODE_IDLE,
 465                 },
 466                 .num_consumer_supplies = ARRAY_SIZE(ab8500_vintcore_consumers),
 467                 .consumer_supplies = ab8500_vintcore_consumers,
 468         },
 469         /* supply for U8500 CSI-DSI, VANA LDO */
 470         [AB8500_LDO_ANA] = {
 471                 .constraints = {
 472                         .name = "V-CSI-DSI",
 473                         .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 474                 },
 475                 .num_consumer_supplies = ARRAY_SIZE(ab8500_vana_consumers),
 476                 .consumer_supplies = ab8500_vana_consumers,
 477         },
 478 };
 479
 480 /* supply for VextSupply3 */
 481 static struct regulator_consumer_supply ab8500_ext_supply3_consumers[] = {
 482         /* SIM supply for 3 V SIM cards */
 483         REGULATOR_SUPPLY("vinvsim", "sim-detect.0"),
 484 };
 485
 486 /* extended configuration for VextSupply2, only used for HREFP_V20 boards */
 487 static struct ab8500_ext_regulator_cfg ab8500_ext_supply2 = {
 488         .hwreq = true,
 489 };
 490
 491 /*
 492  * AB8500 external regulators
 493  */
 494 static struct regulator_init_data ab8500_ext_regulators[] = {
 495         /* fixed Vbat supplies VSMPS1_EXT_1V8 */
 496         [AB8500_EXT_SUPPLY1] = {
 497                 .constraints = {
 498                         .name = "ab8500-ext-supply1",
 499                         .min_uV = 1800000,
 500                         .max_uV = 1800000,
 501                         .initial_mode = REGULATOR_MODE_IDLE,
 502                         .boot_on = 1,
 503                         .always_on = 1,
 504                 },
 505         },
 506         /* fixed Vbat supplies VSMPS2_EXT_1V36 and VSMPS5_EXT_1V15 */
 507         [AB8500_EXT_SUPPLY2] = {
 508                 .constraints = {
 509                         .name = "ab8500-ext-supply2",
 510                         .min_uV = 1360000,
 511                         .max_uV = 1360000,
 512                 },
 513         },
 514         /* fixed Vbat supplies VSMPS3_EXT_3V4 and VSMPS4_EXT_3V4 */
 515         [AB8500_EXT_SUPPLY3] = {
 516                 .constraints = {
 517                         .name = "ab8500-ext-supply3",
 518                         .min_uV = 3400000,
 519                         .max_uV = 3400000,
 520                         .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 521                         .boot_on = 1,
 522                 },
 523                 .num_consumer_supplies =
 524                         ARRAY_SIZE(ab8500_ext_supply3_consumers),
 525                 .consumer_supplies = ab8500_ext_supply3_consumers,
 526         },
 527 };
 528
 529 /* ab8505 regulator register initialization */
 530 static struct ab8500_regulator_reg_init ab8505_reg_init[] = {
 531         /*
 532          * VarmRequestCtrl
 533          * VsmpsCRequestCtrl
 534          * VsmpsARequestCtrl
 535          * VsmpsBRequestCtrl
 536          */
 537         INIT_REGULATOR_REGISTER(AB8505_REGUREQUESTCTRL1,       0x00, 0x00),
 538         /*
 539          * VsafeRequestCtrl
 540          * VpllRequestCtrl
 541          * VanaRequestCtrl          = HP/LP depending on VxRequest
 542          */
 543         INIT_REGULATOR_REGISTER(AB8505_REGUREQUESTCTRL2,       0x30, 0x00),
 544         /*
 545          * Vaux1RequestCtrl         = HP/LP depending on VxRequest
 546          * Vaux2RequestCtrl         = HP/LP depending on VxRequest
 547          */
 548         INIT_REGULATOR_REGISTER(AB8505_REGUREQUESTCTRL3,       0xf0, 0x00),
 549         /*
 550          * Vaux3RequestCtrl         = HP/LP depending on VxRequest
 551          * SwHPReq                  = Control through SWValid disabled
 552          */
 553         INIT_REGULATOR_REGISTER(AB8505_REGUREQUESTCTRL4,       0x07, 0x00),
 554         /*
 555          * VsmpsASysClkReq1HPValid
 556          * VsmpsBSysClkReq1HPValid
 557          * VsafeSysClkReq1HPValid
 558          * VanaSysClkReq1HPValid    = disabled
 559          * VpllSysClkReq1HPValid
 560          * Vaux1SysClkReq1HPValid   = disabled
 561          * Vaux2SysClkReq1HPValid   = disabled
 562          * Vaux3SysClkReq1HPValid   = disabled
 563          */
 564         INIT_REGULATOR_REGISTER(AB8505_REGUSYSCLKREQ1HPVALID1, 0xe8, 0x00),
 565         /*
 566          * VsmpsCSysClkReq1HPValid
 567          * VarmSysClkReq1HPValid
 568          * VbbSysClkReq1HPValid
 569          * VsmpsMSysClkReq1HPValid
 570          */
 571         INIT_REGULATOR_REGISTER(AB8505_REGUSYSCLKREQ1HPVALID2, 0x00, 0x00),
 572         /*
 573          * VsmpsAHwHPReq1Valid
 574          * VsmpsBHwHPReq1Valid
 575          * VsafeHwHPReq1Valid
 576          * VanaHwHPReq1Valid        = disabled
 577          * VpllHwHPReq1Valid
 578          * Vaux1HwHPreq1Valid       = disabled
 579          * Vaux2HwHPReq1Valid       = disabled
 580          * Vaux3HwHPReqValid        = disabled
 581          */
 582         INIT_REGULATOR_REGISTER(AB8505_REGUHWHPREQ1VALID1,     0xe8, 0x00),
 583         /*
 584          * VsmpsMHwHPReq1Valid
 585          */
 586         INIT_REGULATOR_REGISTER(AB8505_REGUHWHPREQ1VALID2,     0x00, 0x00),
 587         /*
 588          * VsmpsAHwHPReq2Valid
 589          * VsmpsBHwHPReq2Valid
 590          * VsafeHwHPReq2Valid
 591          * VanaHwHPReq2Valid        = disabled
 592          * VpllHwHPReq2Valid
 593          * Vaux1HwHPReq2Valid       = disabled
 594          * Vaux2HwHPReq2Valid       = disabled
 595          * Vaux3HwHPReq2Valid       = disabled
 596          */
 597         INIT_REGULATOR_REGISTER(AB8505_REGUHWHPREQ2VALID1,     0xe8, 0x00),
 598         /*
 599          * VsmpsMHwHPReq2Valid
 600          */
 601         INIT_REGULATOR_REGISTER(AB8505_REGUHWHPREQ2VALID2,     0x00, 0x00),
 602         /**
 603          * VsmpsCSwHPReqValid
 604          * VarmSwHPReqValid
 605          * VsmpsASwHPReqValid
 606          * VsmpsBSwHPReqValid
 607          * VsafeSwHPReqValid
 608          * VanaSwHPReqValid
 609          * VanaSwHPReqValid         = disabled
 610          * VpllSwHPReqValid
 611          * Vaux1SwHPReqValid        = disabled
 612          */
 613         INIT_REGULATOR_REGISTER(AB8505_REGUSWHPREQVALID1,      0xa0, 0x00),
 614         /*
 615          * Vaux2SwHPReqValid        = disabled
 616          * Vaux3SwHPReqValid        = disabled
 617          * VsmpsMSwHPReqValid
 618          */
 619         INIT_REGULATOR_REGISTER(AB8505_REGUSWHPREQVALID2,      0x03, 0x00),
 620         /*
 621          * SysClkReq2Valid1         = SysClkReq2 controlled
 622          * SysClkReq3Valid1         = disabled
 623          * SysClkReq4Valid1         = SysClkReq4 controlled
 624          */
 625         INIT_REGULATOR_REGISTER(AB8505_REGUSYSCLKREQVALID1,    0x0e, 0x0a),
 626         /*
 627          * SysClkReq2Valid2         = disabled
 628          * SysClkReq3Valid2         = disabled
 629          * SysClkReq4Valid2         = disabled
 630          */
 631         INIT_REGULATOR_REGISTER(AB8505_REGUSYSCLKREQVALID2,    0x0e, 0x00),
 632         /*
 633          * Vaux4SwHPReqValid
 634          * Vaux4HwHPReq2Valid
 635          * Vaux4HwHPReq1Valid
 636          * Vaux4SysClkReq1HPValid
 637          */
 638         INIT_REGULATOR_REGISTER(AB8505_REGUVAUX4REQVALID,    0x00, 0x00),
 639         /*
 640          * VadcEna                  = disabled
 641          * VintCore12Ena            = disabled
 642          * VintCore12Sel            = 1.25 V
 643          * VintCore12LP             = inactive (HP)
 644          * VadcLP                   = inactive (HP)
 645          */
 646         INIT_REGULATOR_REGISTER(AB8505_REGUMISC1,              0xfe, 0x10),
 647         /*
 648          * VaudioEna                = disabled
 649          * Vaux8Ena                 = disabled
 650          * Vamic1Ena                = disabled
 651          * Vamic2Ena                = disabled
 652          */
 653         INIT_REGULATOR_REGISTER(AB8505_VAUDIOSUPPLY,           0x1e, 0x00),
 654         /*
 655          * Vamic1_dzout             = high-Z when Vamic1 is disabled
 656          * Vamic2_dzout             = high-Z when Vamic2 is disabled
 657          */
 658         INIT_REGULATOR_REGISTER(AB8505_REGUCTRL1VAMIC,         0x03, 0x00),
 659         /*
 660          * VsmpsARegu
 661          * VsmpsASelCtrl
 662          * VsmpsAAutoMode
 663          * VsmpsAPWMMode
 664          */
 665         INIT_REGULATOR_REGISTER(AB8505_VSMPSAREGU,    0x00, 0x00),
 666         /*
 667          * VsmpsBRegu
 668          * VsmpsBSelCtrl
 669          * VsmpsBAutoMode
 670          * VsmpsBPWMMode
 671          */
 672         INIT_REGULATOR_REGISTER(AB8505_VSMPSBREGU,    0x00, 0x00),
 673         /*
 674          * VsafeRegu
 675          * VsafeSelCtrl
 676          * VsafeAutoMode
 677          * VsafePWMMode
 678          */
 679         INIT_REGULATOR_REGISTER(AB8505_VSAFEREGU,    0x00, 0x00),
 680         /*
 681          * VPll                     = Hw controlled (NOTE! PRCMU bits)
 682          * VanaRegu                 = force off
 683          */
 684         INIT_REGULATOR_REGISTER(AB8505_VPLLVANAREGU,           0x0f, 0x02),
 685         /*
 686          * VextSupply1Regu          = force OFF (OTP_ExtSupply12LPnPolarity 1)
 687          * VextSupply2Regu          = force OFF (OTP_ExtSupply12LPnPolarity 1)
 688          * VextSupply3Regu          = force OFF (OTP_ExtSupply3LPnPolarity 0)
 689          * ExtSupply2Bypass         = ExtSupply12LPn ball is 0 when Ena is 0
 690          * ExtSupply3Bypass         = ExtSupply3LPn ball is 0 when Ena is 0
 691          */
 692         INIT_REGULATOR_REGISTER(AB8505_EXTSUPPLYREGU,          0xff, 0x30),
 693         /*
 694          * Vaux1Regu                = force HP
 695          * Vaux2Regu                = force off
 696          */
 697         INIT_REGULATOR_REGISTER(AB8505_VAUX12REGU,             0x0f, 0x01),
 698         /*
 699          * Vaux3Regu                = force off
 700          */
 701         INIT_REGULATOR_REGISTER(AB8505_VRF1VAUX3REGU,          0x03, 0x00),
 702         /*
 703          * VsmpsASel1
 704          */
 705         INIT_REGULATOR_REGISTER(AB8505_VSMPSASEL1,    0x00, 0x00),
 706         /*
 707          * VsmpsASel2
 708          */
 709         INIT_REGULATOR_REGISTER(AB8505_VSMPSASEL2,    0x00, 0x00),
 710         /*
 711          * VsmpsASel3
 712          */
 713         INIT_REGULATOR_REGISTER(AB8505_VSMPSASEL3,    0x00, 0x00),
 714         /*
 715          * VsmpsBSel1
 716          */
 717         INIT_REGULATOR_REGISTER(AB8505_VSMPSBSEL1,    0x00, 0x00),
 718         /*
 719          * VsmpsBSel2
 720          */
 721         INIT_REGULATOR_REGISTER(AB8505_VSMPSBSEL2,    0x00, 0x00),
 722         /*
 723          * VsmpsBSel3
 724          */
 725         INIT_REGULATOR_REGISTER(AB8505_VSMPSBSEL3,    0x00, 0x00),
 726         /*
 727          * VsafeSel1
 728          */
 729         INIT_REGULATOR_REGISTER(AB8505_VSAFESEL1,    0x00, 0x00),
 730         /*
 731          * VsafeSel2
 732          */
 733         INIT_REGULATOR_REGISTER(AB8505_VSAFESEL2,    0x00, 0x00),
 734         /*
 735          * VsafeSel3
 736          */
 737         INIT_REGULATOR_REGISTER(AB8505_VSAFESEL3,    0x00, 0x00),
 738         /*
 739          * Vaux1Sel                 = 2.8 V
 740          */
 741         INIT_REGULATOR_REGISTER(AB8505_VAUX1SEL,               0x0f, 0x0C),
 742         /*
 743          * Vaux2Sel                 = 2.9 V
 744          */
 745         INIT_REGULATOR_REGISTER(AB8505_VAUX2SEL,               0x0f, 0x0d),
 746         /*
 747          * Vaux3Sel                 = 2.91 V
 748          */
 749         INIT_REGULATOR_REGISTER(AB8505_VRF1VAUX3SEL,           0x07, 0x07),
 750         /*
 751          * Vaux4RequestCtrl
 752          */
 753         INIT_REGULATOR_REGISTER(AB8505_VAUX4REQCTRL,    0x00, 0x00),
 754         /*
 755          * Vaux4Regu
 756          */
 757         INIT_REGULATOR_REGISTER(AB8505_VAUX4REGU,    0x00, 0x00),
 758         /*
 759          * Vaux4Sel
 760          */
 761         INIT_REGULATOR_REGISTER(AB8505_VAUX4SEL,    0x00, 0x00),
 762         /*
 763          * Vaux1Disch               = short discharge time
 764          * Vaux2Disch               = short discharge time
 765          * Vaux3Disch               = short discharge time
 766          * Vintcore12Disch          = short discharge time
 767          * VTVoutDisch              = short discharge time
 768          * VaudioDisch              = short discharge time
 769          */
 770         INIT_REGULATOR_REGISTER(AB8505_REGUCTRLDISCH,          0xfc, 0x00),
 771         /*
 772          * VanaDisch                = short discharge time
 773          * Vaux8PullDownEna         = pulldown disabled when Vaux8 is disabled
 774          * Vaux8Disch               = short discharge time
 775          */
 776         INIT_REGULATOR_REGISTER(AB8505_REGUCTRLDISCH2,         0x16, 0x00),
 777         /*
 778          * Vaux4Disch               = short discharge time
 779          */
 780         INIT_REGULATOR_REGISTER(AB8505_REGUCTRLDISCH3,         0x01, 0x00),
 781         /*
 782          * Vaux5Sel
 783          * Vaux5LP
 784          * Vaux5Ena
 785          * Vaux5Disch
 786          * Vaux5DisSfst
 787          * Vaux5DisPulld
 788          */
 789         INIT_REGULATOR_REGISTER(AB8505_CTRLVAUX5,              0x00, 0x00),
 790         /*
 791          * Vaux6Sel
 792          * Vaux6LP
 793          * Vaux6Ena
 794          * Vaux6DisPulld
 795          */
 796         INIT_REGULATOR_REGISTER(AB8505_CTRLVAUX6,              0x00, 0x00),
 797 };
 798
 799 struct regulator_init_data ab8505_regulators[AB8505_NUM_REGULATORS] = {
 800         /* supplies to the display/camera */
 801         [AB8505_LDO_AUX1] = {
 802                 .constraints = {
 803                         .name = "V-DISPLAY",
 804                         .min_uV = 2800000,
 805                         .max_uV = 3300000,
 806                         .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
 807                                           REGULATOR_CHANGE_STATUS,
 808                         .boot_on = 1, /* display is on at boot */
 809                 },
 810                 .num_consumer_supplies = ARRAY_SIZE(ab8500_vaux1_consumers),
 811                 .consumer_supplies = ab8500_vaux1_consumers,
 812         },
 813         /* supplies to the on-board eMMC */
 814         [AB8505_LDO_AUX2] = {
 815                 .constraints = {
 816                         .name = "V-eMMC1",
 817                         .min_uV = 1100000,
 818                         .max_uV = 3300000,
 819                         .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
 820                                           REGULATOR_CHANGE_STATUS |
 821                                           REGULATOR_CHANGE_MODE,
 822                         .valid_modes_mask = REGULATOR_MODE_NORMAL |
 823                                             REGULATOR_MODE_IDLE,
 824                 },
 825                 .num_consumer_supplies = ARRAY_SIZE(ab8500_vaux2_consumers),
 826                 .consumer_supplies = ab8500_vaux2_consumers,
 827         },
 828         /* supply for VAUX3, supplies to SDcard slots */
 829         [AB8505_LDO_AUX3] = {
 830                 .constraints = {
 831                         .name = "V-MMC-SD",
 832                         .min_uV = 1100000,
 833                         .max_uV = 3300000,
 834                         .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
 835                                           REGULATOR_CHANGE_STATUS |
 836                                           REGULATOR_CHANGE_MODE,
 837                         .valid_modes_mask = REGULATOR_MODE_NORMAL |
 838                                             REGULATOR_MODE_IDLE,
 839                 },
 840                 .num_consumer_supplies = ARRAY_SIZE(ab8500_vaux3_consumers),
 841                 .consumer_supplies = ab8500_vaux3_consumers,
 842         },
 843         /* supply for VAUX4, supplies to NFC and standalone secure element */
 844         [AB8505_LDO_AUX4] = {
 845                 .constraints = {
 846                         .name = "V-NFC-SE",
 847                         .min_uV = 1100000,
 848                         .max_uV = 3300000,
 849                         .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
 850                                           REGULATOR_CHANGE_STATUS |
 851                                           REGULATOR_CHANGE_MODE,
 852                         .valid_modes_mask = REGULATOR_MODE_NORMAL |
 853                                             REGULATOR_MODE_IDLE,
 854                 },
 855                 .num_consumer_supplies = ARRAY_SIZE(ab8505_vaux4_consumers),
 856                 .consumer_supplies = ab8505_vaux4_consumers,
 857         },
 858         /* supply for VAUX5, supplies to TBD */
 859         [AB8505_LDO_AUX5] = {
 860                 .constraints = {
 861                         .name = "V-AUX5",
 862                         .min_uV = 1050000,
 863                         .max_uV = 2790000,
 864                         .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
 865                                           REGULATOR_CHANGE_STATUS |
 866                                           REGULATOR_CHANGE_MODE,
 867                         .valid_modes_mask = REGULATOR_MODE_NORMAL |
 868                                             REGULATOR_MODE_IDLE,
 869                 },
 870                 .num_consumer_supplies = ARRAY_SIZE(ab8505_vaux5_consumers),
 871                 .consumer_supplies = ab8505_vaux5_consumers,
 872         },
 873         /* supply for VAUX6, supplies to TBD */
 874         [AB8505_LDO_AUX6] = {
 875                 .constraints = {
 876                         .name = "V-AUX6",
 877                         .min_uV = 1050000,
 878                         .max_uV = 2790000,
 879                         .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
 880                                           REGULATOR_CHANGE_STATUS |
 881                                           REGULATOR_CHANGE_MODE,
 882                         .valid_modes_mask = REGULATOR_MODE_NORMAL |
 883                                             REGULATOR_MODE_IDLE,
 884                 },
 885                 .num_consumer_supplies = ARRAY_SIZE(ab8505_vaux6_consumers),
 886                 .consumer_supplies = ab8505_vaux6_consumers,
 887         },
 888         /* supply for gpadc, ADC LDO */
 889         [AB8505_LDO_ADC] = {
 890                 .constraints = {
 891                         .name = "V-ADC",
 892                         .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 893                 },
 894                 .num_consumer_supplies = ARRAY_SIZE(ab8505_vadc_consumers),
 895                 .consumer_supplies = ab8505_vadc_consumers,
 896         },
 897         /* supply for ab8500-vaudio, VAUDIO LDO */
 898         [AB8505_LDO_AUDIO] = {
 899                 .constraints = {
 900                         .name = "V-AUD",
 901                         .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 902                 },
 903                 .num_consumer_supplies = ARRAY_SIZE(ab8500_vaud_consumers),
 904                 .consumer_supplies = ab8500_vaud_consumers,
 905         },
 906         /* supply for v-anamic1 VAMic1-LDO */
 907         [AB8505_LDO_ANAMIC1] = {
 908                 .constraints = {
 909                         .name = "V-AMIC1",
 910                         .valid_ops_mask = REGULATOR_CHANGE_STATUS |
 911                                           REGULATOR_CHANGE_MODE,
 912                         .valid_modes_mask = REGULATOR_MODE_NORMAL |
 913                                             REGULATOR_MODE_IDLE,
 914                 },
 915                 .num_consumer_supplies = ARRAY_SIZE(ab8500_vamic1_consumers),
 916                 .consumer_supplies = ab8500_vamic1_consumers,
 917         },
 918         /* supply for v-amic2, VAMIC2 LDO, reuse constants for AMIC1 */
 919         [AB8505_LDO_ANAMIC2] = {
 920                 .constraints = {
 921                         .name = "V-AMIC2",
 922                         .valid_ops_mask = REGULATOR_CHANGE_STATUS |
 923                                           REGULATOR_CHANGE_MODE,
 924                         .valid_modes_mask = REGULATOR_MODE_NORMAL |
 925                                             REGULATOR_MODE_IDLE,
 926                 },
 927                 .num_consumer_supplies = ARRAY_SIZE(ab8500_vamic2_consumers),
 928                 .consumer_supplies = ab8500_vamic2_consumers,
 929         },
 930         /* supply for v-aux8, VAUX8 LDO */
 931         [AB8505_LDO_AUX8] = {
 932                 .constraints = {
 933                         .name = "V-AUX8",
 934                         .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 935                 },
 936                 .num_consumer_supplies = ARRAY_SIZE(ab8505_vaux8_consumers),
 937                 .consumer_supplies = ab8505_vaux8_consumers,
 938         },
 939         /* supply for v-intcore12, VINTCORE12 LDO */
 940         [AB8505_LDO_INTCORE] = {
 941                 .constraints = {
 942                         .name = "V-INTCORE",
 943                         .min_uV = 1250000,
 944                         .max_uV = 1350000,
 945                         .input_uV = 1800000,
 946                         .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
 947                                           REGULATOR_CHANGE_STATUS |
 948                                           REGULATOR_CHANGE_MODE |
 949                                           REGULATOR_CHANGE_DRMS,
 950                         .valid_modes_mask = REGULATOR_MODE_NORMAL |
 951                                             REGULATOR_MODE_IDLE,
 952                 },
 953                 .num_consumer_supplies = ARRAY_SIZE(ab8500_vintcore_consumers),
 954                 .consumer_supplies = ab8500_vintcore_consumers,
 955         },
 956         /* supply for LDO USB */
 957         [AB8505_LDO_USB] = {
 958                 .constraints = {
 959                         .name = "V-USB",
 960                         .valid_ops_mask = REGULATOR_CHANGE_STATUS |
 961                                           REGULATOR_CHANGE_MODE,
 962                         .valid_modes_mask = REGULATOR_MODE_NORMAL |
 963                                             REGULATOR_MODE_IDLE,
 964                 },
 965                 .num_consumer_supplies = ARRAY_SIZE(ab8505_usb_consumers),
 966                 .consumer_supplies = ab8505_usb_consumers,
 967         },
 968         /* supply for U8500 CSI-DSI, VANA LDO */
 969         [AB8505_LDO_ANA] = {
 970                 .constraints = {
 971                         .name = "V-CSI-DSI",
 972                         .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 973                 },
 974                 .num_consumer_supplies = ARRAY_SIZE(ab8500_vana_consumers),
 975                 .consumer_supplies = ab8500_vana_consumers,
 976         },
 977 };
 978
 979 struct ab8500_regulator_platform_data ab8500_regulator_plat_data = {
 980         .reg_init               = ab8500_reg_init,
 981         .num_reg_init           = ARRAY_SIZE(ab8500_reg_init),
 982         .regulator              = ab8500_regulators,
 983         .num_regulator          = ARRAY_SIZE(ab8500_regulators),
 984         .ext_regulator          = ab8500_ext_regulators,
 985         .num_ext_regulator      = ARRAY_SIZE(ab8500_ext_regulators),
 986 };
 987
 988 struct ab8500_regulator_platform_data ab8505_regulator_plat_data = {
 989         .reg_init               = ab8505_reg_init,
 990         .num_reg_init           = ARRAY_SIZE(ab8505_reg_init),
 991         .regulator              = ab8505_regulators,
 992         .num_regulator          = ARRAY_SIZE(ab8505_regulators),
 993 };
 994
 995 static void ab8500_modify_reg_init(int id, u8 mask, u8 value)
 996 {
 997         int i;
 998
 999         if (cpu_is_u8520()) {
1000                 for (i = ARRAY_SIZE(ab8505_reg_init) - 1; i >= 0; i--) {
1001                         if (ab8505_reg_init[i].id == id) {
1002                                 u8 initval = ab8505_reg_init[i].value;
1003                                 initval = (initval & ~mask) | (value & mask);
1004                                 ab8505_reg_init[i].value = initval;
1005
1006                                 BUG_ON(mask & ~ab8505_reg_init[i].mask);
1007                                 return;
1008                         }
1009                 }
1010         } else {
1011                 for (i = ARRAY_SIZE(ab8500_reg_init) - 1; i >= 0; i--) {
1012                         if (ab8500_reg_init[i].id == id) {
1013                                 u8 initval = ab8500_reg_init[i].value;
1014                                 initval = (initval & ~mask) | (value & mask);
1015                                 ab8500_reg_init[i].value = initval;
1016
1017                                 BUG_ON(mask & ~ab8500_reg_init[i].mask);
1018                                 return;
1019                         }
1020                 }
1021         }
1022
1023         BUG_ON(1);
1024 }
1025
1026 void mop500_regulator_init(void)
1027 {
1028         struct regulator_init_data *regulator;
1029
1030         /*
1031          * Temporarily turn on Vaux2 on 8520 machine
1032          */
1033         if (cpu_is_u8520()) {
1034                 /* Vaux2 initialized to be on */
1035                 ab8500_modify_reg_init(AB8505_VAUX12REGU, 0x0f, 0x05);
1036         }
1037
1038         /*
1039          * Handle AB8500_EXT_SUPPLY2 on HREFP_V20_V50 boards (do it for
1040          * all HREFP_V20 boards)
1041          */
1042         if (cpu_is_u8500v20()) {
1043                 /* VextSupply2RequestCtrl =  HP/OFF depending on VxRequest */
1044                 ab8500_modify_reg_init(AB8500_REGUREQUESTCTRL3, 0x01, 0x01);
1045
1046                 /* VextSupply2SysClkReq1HPValid = SysClkReq1 controlled */
1047                 ab8500_modify_reg_init(AB8500_REGUSYSCLKREQ1HPVALID2,
1048                         0x20, 0x20);
1049
1050                 /* VextSupply2 = force HP at initialization */
1051                 ab8500_modify_reg_init(AB8500_EXTSUPPLYREGU, 0x0c, 0x04);
1052
1053                 /* enable VextSupply2 during platform active */
1054                 regulator = &ab8500_ext_regulators[AB8500_EXT_SUPPLY2];
1055                 regulator->constraints.always_on = 1;
1056
1057                 /* disable VextSupply2 in suspend */
1058                 regulator = &ab8500_ext_regulators[AB8500_EXT_SUPPLY2];
1059                 regulator->constraints.state_mem.disabled = 1;
1060                 regulator->constraints.state_standby.disabled = 1;
1061
1062                 /* enable VextSupply2 HW control (used in suspend) */
1063                 regulator->driver_data = (void *)&ab8500_ext_supply2;
1064         }
1065 }