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/string.h>
  27 #include <linux/phy/phy.h>
  28 #include <linux/regulator/machine.h>
  29 #include <linux/regulator/fixed.h>
  30
  31 #include "soc.h"
  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 #if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4)
  43 static int twl_set_voltage(void *data, int target_uV)
  44 {
  45         struct voltagedomain *voltdm = (struct voltagedomain *)data;
  46         return voltdm_scale(voltdm, target_uV);
  47 }
  48
  49 static int twl_get_voltage(void *data)
  50 {
  51         struct voltagedomain *voltdm = (struct voltagedomain *)data;
  52         return voltdm_get_voltage(voltdm);
  53 }
  54 #endif
  55
  56 void __init omap_pmic_init(int bus, u32 clkrate,
  57                            const char *pmic_type, int pmic_irq,
  58                            struct twl4030_platform_data *pmic_data)
  59 {
  60         omap_mux_init_signal("sys_nirq", OMAP_PIN_INPUT_PULLUP | OMAP_PIN_OFF_WAKEUPENABLE);
  61         strlcpy(pmic_i2c_board_info.type, pmic_type,
  62                 sizeof(pmic_i2c_board_info.type));
  63         pmic_i2c_board_info.irq = pmic_irq;
  64         pmic_i2c_board_info.platform_data = pmic_data;
  65
  66         omap_register_i2c_bus(bus, clkrate, &pmic_i2c_board_info, 1);
  67 }
  68
  69 void __init omap4_pmic_init(const char *pmic_type,
  70                     struct twl4030_platform_data *pmic_data,
  71                     struct i2c_board_info *devices, int nr_devices)
  72 {
  73         /* PMIC part*/
  74         omap_mux_init_signal("sys_nirq1", OMAP_PIN_INPUT_PULLUP | OMAP_PIN_OFF_WAKEUPENABLE);
  75         omap_mux_init_signal("fref_clk0_out.sys_drm_msecure", OMAP_PIN_OUTPUT);
  76         omap_pmic_init(1, 400, pmic_type, 7 + OMAP44XX_IRQ_GIC_START, pmic_data);
  77
  78         /* Register additional devices on i2c1 bus if needed */
  79         if (devices)
  80                 i2c_register_board_info(1, devices, nr_devices);
  81 }
  82
  83 void __init omap_pmic_late_init(void)
  84 {
  85         /* Init the OMAP TWL parameters (if PMIC has been registerd) */
  86         if (!pmic_i2c_board_info.irq)
  87                 return;
  88
  89         omap3_twl_init();
  90         omap4_twl_init();
  91 }
  92
  93 #if defined(CONFIG_ARCH_OMAP3)
  94 static struct twl4030_usb_data omap3_usb_pdata = {
  95         .usb_mode = T2_USB_MODE_ULPI,
  96 };
  97
  98 static int omap3_batt_table[] = {
  99 /* 0 C */
 100 30800, 29500, 28300, 27100,
 101 26000, 24900, 23900, 22900, 22000, 21100, 20300, 19400, 18700, 17900,
 102 17200, 16500, 15900, 15300, 14700, 14100, 13600, 13100, 12600, 12100,
 103 11600, 11200, 10800, 10400, 10000, 9630,  9280,  8950,  8620,  8310,
 104 8020,  7730,  7460,  7200,  6950,  6710,  6470,  6250,  6040,  5830,
 105 5640,  5450,  5260,  5090,  4920,  4760,  4600,  4450,  4310,  4170,
 106 4040,  3910,  3790,  3670,  3550
 107 };
 108
 109 static struct twl4030_bci_platform_data omap3_bci_pdata = {
 110         .battery_tmp_tbl        = omap3_batt_table,
 111         .tblsize                = ARRAY_SIZE(omap3_batt_table),
 112 };
 113
 114 static struct twl4030_madc_platform_data omap3_madc_pdata = {
 115         .irq_line       = 1,
 116 };
 117
 118 static struct twl4030_codec_data omap3_codec;
 119
 120 static struct twl4030_audio_data omap3_audio_pdata = {
 121         .audio_mclk = 26000000,
 122         .codec = &omap3_codec,
 123 };
 124
 125 static struct regulator_consumer_supply omap3_vdda_dac_supplies[] = {
 126         REGULATOR_SUPPLY("vdda_dac", "omapdss_venc"),
 127 };
 128
 129 static struct regulator_init_data omap3_vdac_idata = {
 130         .constraints = {
 131                 .min_uV                 = 1800000,
 132                 .max_uV                 = 1800000,
 133                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 134                                         | REGULATOR_MODE_STANDBY,
 135                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 136                                         | REGULATOR_CHANGE_STATUS,
 137         },
 138         .num_consumer_supplies  = ARRAY_SIZE(omap3_vdda_dac_supplies),
 139         .consumer_supplies      = omap3_vdda_dac_supplies,
 140 };
 141
 142 static struct regulator_consumer_supply omap3_vpll2_supplies[] = {
 143         REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
 144         REGULATOR_SUPPLY("vdds_dsi", "omapdss_dpi.0"),
 145         REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi.0"),
 146 };
 147
 148 static struct regulator_init_data omap3_vpll2_idata = {
 149         .constraints = {
 150                 .min_uV                 = 1800000,
 151                 .max_uV                 = 1800000,
 152                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 153                                         | REGULATOR_MODE_STANDBY,
 154                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 155                                         | REGULATOR_CHANGE_STATUS,
 156         },
 157         .num_consumer_supplies          = ARRAY_SIZE(omap3_vpll2_supplies),
 158         .consumer_supplies              = omap3_vpll2_supplies,
 159 };
 160
 161 static struct regulator_consumer_supply omap3_vdd1_supply[] = {
 162         REGULATOR_SUPPLY("vcc", "cpu0"),
 163 };
 164
 165 static struct regulator_consumer_supply omap3_vdd2_supply[] = {
 166         REGULATOR_SUPPLY("vcc", "l3_main.0"),
 167 };
 168
 169 static struct regulator_init_data omap3_vdd1 = {
 170         .constraints = {
 171                 .name                   = "vdd_mpu_iva",
 172                 .min_uV                 = 600000,
 173                 .max_uV                 = 1450000,
 174                 .valid_modes_mask       = REGULATOR_MODE_NORMAL,
 175                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE,
 176         },
 177         .num_consumer_supplies          = ARRAY_SIZE(omap3_vdd1_supply),
 178         .consumer_supplies              = omap3_vdd1_supply,
 179 };
 180
 181 static struct regulator_init_data omap3_vdd2 = {
 182         .constraints = {
 183                 .name                   = "vdd_core",
 184                 .min_uV                 = 600000,
 185                 .max_uV                 = 1450000,
 186                 .valid_modes_mask       = REGULATOR_MODE_NORMAL,
 187                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE,
 188         },
 189         .num_consumer_supplies          = ARRAY_SIZE(omap3_vdd2_supply),
 190         .consumer_supplies              = omap3_vdd2_supply,
 191 };
 192
 193 static struct twl_regulator_driver_data omap3_vdd1_drvdata = {
 194         .get_voltage = twl_get_voltage,
 195         .set_voltage = twl_set_voltage,
 196 };
 197
 198 static struct twl_regulator_driver_data omap3_vdd2_drvdata = {
 199         .get_voltage = twl_get_voltage,
 200         .set_voltage = twl_set_voltage,
 201 };
 202
 203 void __init omap3_pmic_get_config(struct twl4030_platform_data *pmic_data,
 204                                   u32 pdata_flags, u32 regulators_flags)
 205 {
 206         if (!pmic_data->vdd1) {
 207                 omap3_vdd1.driver_data = &omap3_vdd1_drvdata;
 208                 omap3_vdd1_drvdata.data = voltdm_lookup("mpu_iva");
 209                 pmic_data->vdd1 = &omap3_vdd1;
 210         }
 211         if (!pmic_data->vdd2) {
 212                 omap3_vdd2.driver_data = &omap3_vdd2_drvdata;
 213                 omap3_vdd2_drvdata.data = voltdm_lookup("core");
 214                 pmic_data->vdd2 = &omap3_vdd2;
 215         }
 216
 217         /* Common platform data configurations */
 218         if (pdata_flags & TWL_COMMON_PDATA_USB && !pmic_data->usb)
 219                 pmic_data->usb = &omap3_usb_pdata;
 220
 221         if (pdata_flags & TWL_COMMON_PDATA_BCI && !pmic_data->bci)
 222                 pmic_data->bci = &omap3_bci_pdata;
 223
 224         if (pdata_flags & TWL_COMMON_PDATA_MADC && !pmic_data->madc)
 225                 pmic_data->madc = &omap3_madc_pdata;
 226
 227         if (pdata_flags & TWL_COMMON_PDATA_AUDIO && !pmic_data->audio)
 228                 pmic_data->audio = &omap3_audio_pdata;
 229
 230         /* Common regulator configurations */
 231         if (regulators_flags & TWL_COMMON_REGULATOR_VDAC && !pmic_data->vdac)
 232                 pmic_data->vdac = &omap3_vdac_idata;
 233
 234         if (regulators_flags & TWL_COMMON_REGULATOR_VPLL2 && !pmic_data->vpll2)
 235                 pmic_data->vpll2 = &omap3_vpll2_idata;
 236 }
 237 #endif /* CONFIG_ARCH_OMAP3 */
 238
 239 #if defined(CONFIG_ARCH_OMAP4)
 240 static struct twl4030_usb_data omap4_usb_pdata = {
 241 };
 242
 243 static struct regulator_consumer_supply omap4_vdda_hdmi_dac_supplies[] = {
 244         REGULATOR_SUPPLY("vdda_hdmi_dac", "omapdss_hdmi"),
 245 };
 246
 247 static struct regulator_init_data omap4_vdac_idata = {
 248         .constraints = {
 249                 .min_uV                 = 1800000,
 250                 .max_uV                 = 1800000,
 251                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 252                                         | REGULATOR_MODE_STANDBY,
 253                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 254                                         | REGULATOR_CHANGE_STATUS,
 255         },
 256         .num_consumer_supplies  = ARRAY_SIZE(omap4_vdda_hdmi_dac_supplies),
 257         .consumer_supplies      = omap4_vdda_hdmi_dac_supplies,
 258         .supply_regulator       = "V2V1",
 259 };
 260
 261 static struct regulator_init_data omap4_vaux2_idata = {
 262         .constraints = {
 263                 .min_uV                 = 1200000,
 264                 .max_uV                 = 2800000,
 265                 .apply_uV               = true,
 266                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 267                                         | REGULATOR_MODE_STANDBY,
 268                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 269                                         | REGULATOR_CHANGE_MODE
 270                                         | REGULATOR_CHANGE_STATUS,
 271         },
 272 };
 273
 274 static struct regulator_init_data omap4_vaux3_idata = {
 275         .constraints = {
 276                 .min_uV                 = 1000000,
 277                 .max_uV                 = 3000000,
 278                 .apply_uV               = true,
 279                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 280                                         | REGULATOR_MODE_STANDBY,
 281                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 282                                         | REGULATOR_CHANGE_MODE
 283                                         | REGULATOR_CHANGE_STATUS,
 284         },
 285 };
 286
 287 static struct regulator_consumer_supply omap4_vmmc_supply[] = {
 288         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
 289 };
 290
 291 /* VMMC1 for MMC1 card */
 292 static struct regulator_init_data omap4_vmmc_idata = {
 293         .constraints = {
 294                 .min_uV                 = 1200000,
 295                 .max_uV                 = 3000000,
 296                 .apply_uV               = true,
 297                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 298                                         | REGULATOR_MODE_STANDBY,
 299                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 300                                         | REGULATOR_CHANGE_MODE
 301                                         | REGULATOR_CHANGE_STATUS,
 302         },
 303         .num_consumer_supplies  = ARRAY_SIZE(omap4_vmmc_supply),
 304         .consumer_supplies      = omap4_vmmc_supply,
 305 };
 306
 307 static struct regulator_init_data omap4_vpp_idata = {
 308         .constraints = {
 309                 .min_uV                 = 1800000,
 310                 .max_uV                 = 2500000,
 311                 .apply_uV               = true,
 312                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 313                                         | REGULATOR_MODE_STANDBY,
 314                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 315                                         | REGULATOR_CHANGE_MODE
 316                                         | REGULATOR_CHANGE_STATUS,
 317         },
 318 };
 319
 320 static struct regulator_init_data omap4_vana_idata = {
 321         .constraints = {
 322                 .min_uV                 = 2100000,
 323                 .max_uV                 = 2100000,
 324                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 325                                         | REGULATOR_MODE_STANDBY,
 326                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 327                                         | REGULATOR_CHANGE_STATUS,
 328         },
 329 };
 330
 331 static struct regulator_consumer_supply omap4_vcxio_supply[] = {
 332         REGULATOR_SUPPLY("vdds_dsi", "omapdss_dss"),
 333         REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi.0"),
 334         REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi.1"),
 335 };
 336
 337 static struct regulator_init_data omap4_vcxio_idata = {
 338         .constraints = {
 339                 .min_uV                 = 1800000,
 340                 .max_uV                 = 1800000,
 341                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 342                                         | REGULATOR_MODE_STANDBY,
 343                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 344                                         | REGULATOR_CHANGE_STATUS,
 345                 .always_on              = true,
 346         },
 347         .num_consumer_supplies  = ARRAY_SIZE(omap4_vcxio_supply),
 348         .consumer_supplies      = omap4_vcxio_supply,
 349         .supply_regulator       = "V2V1",
 350 };
 351
 352 static struct regulator_init_data omap4_vusb_idata = {
 353         .constraints = {
 354                 .min_uV                 = 3300000,
 355                 .max_uV                 = 3300000,
 356                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 357                                         | REGULATOR_MODE_STANDBY,
 358                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 359                                         | REGULATOR_CHANGE_STATUS,
 360         },
 361 };
 362
 363 static struct regulator_init_data omap4_clk32kg_idata = {
 364         .constraints = {
 365                 .valid_ops_mask         = REGULATOR_CHANGE_STATUS,
 366         },
 367 };
 368
 369 static struct regulator_consumer_supply omap4_vdd1_supply[] = {
 370         REGULATOR_SUPPLY("vcc", "cpu0"),
 371 };
 372
 373 static struct regulator_consumer_supply omap4_vdd2_supply[] = {
 374         REGULATOR_SUPPLY("vcc", "iva.0"),
 375 };
 376
 377 static struct regulator_consumer_supply omap4_vdd3_supply[] = {
 378         REGULATOR_SUPPLY("vcc", "l3_main.0"),
 379 };
 380
 381 static struct regulator_init_data omap4_vdd1 = {
 382         .constraints = {
 383                 .name                   = "vdd_mpu",
 384                 .min_uV                 = 500000,
 385                 .max_uV                 = 1500000,
 386                 .valid_modes_mask       = REGULATOR_MODE_NORMAL,
 387                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE,
 388         },
 389         .num_consumer_supplies          = ARRAY_SIZE(omap4_vdd1_supply),
 390         .consumer_supplies              = omap4_vdd1_supply,
 391 };
 392
 393 static struct regulator_init_data omap4_vdd2 = {
 394         .constraints = {
 395                 .name                   = "vdd_iva",
 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_vdd2_supply),
 402         .consumer_supplies              = omap4_vdd2_supply,
 403 };
 404
 405 static struct regulator_init_data omap4_vdd3 = {
 406         .constraints = {
 407                 .name                   = "vdd_core",
 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_vdd3_supply),
 414         .consumer_supplies              = omap4_vdd3_supply,
 415 };
 416
 417
 418 static struct twl_regulator_driver_data omap4_vdd1_drvdata = {
 419         .get_voltage = twl_get_voltage,
 420         .set_voltage = twl_set_voltage,
 421 };
 422
 423 static struct twl_regulator_driver_data omap4_vdd2_drvdata = {
 424         .get_voltage = twl_get_voltage,
 425         .set_voltage = twl_set_voltage,
 426 };
 427
 428 static struct twl_regulator_driver_data omap4_vdd3_drvdata = {
 429         .get_voltage = twl_get_voltage,
 430         .set_voltage = twl_set_voltage,
 431 };
 432
 433 static struct regulator_consumer_supply omap4_v1v8_supply[] = {
 434         REGULATOR_SUPPLY("vio", "1-004b"),
 435 };
 436
 437 static struct regulator_init_data omap4_v1v8_idata = {
 438         .constraints = {
 439                 .min_uV                 = 1800000,
 440                 .max_uV                 = 1800000,
 441                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 442                                         | REGULATOR_MODE_STANDBY,
 443                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 444                                         | REGULATOR_CHANGE_STATUS,
 445                 .always_on              = true,
 446         },
 447         .num_consumer_supplies  = ARRAY_SIZE(omap4_v1v8_supply),
 448         .consumer_supplies      = omap4_v1v8_supply,
 449 };
 450
 451 static struct regulator_consumer_supply omap4_v2v1_supply[] = {
 452         REGULATOR_SUPPLY("v2v1", "1-004b"),
 453 };
 454
 455 static struct regulator_init_data omap4_v2v1_idata = {
 456         .constraints = {
 457                 .min_uV                 = 2100000,
 458                 .max_uV                 = 2100000,
 459                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 460                                         | REGULATOR_MODE_STANDBY,
 461                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 462                                         | REGULATOR_CHANGE_STATUS,
 463         },
 464         .num_consumer_supplies  = ARRAY_SIZE(omap4_v2v1_supply),
 465         .consumer_supplies      = omap4_v2v1_supply,
 466 };
 467
 468 void __init omap4_pmic_get_config(struct twl4030_platform_data *pmic_data,
 469                                   u32 pdata_flags, u32 regulators_flags)
 470 {
 471         if (!pmic_data->vdd1) {
 472                 omap4_vdd1.driver_data = &omap4_vdd1_drvdata;
 473                 omap4_vdd1_drvdata.data = voltdm_lookup("mpu");
 474                 pmic_data->vdd1 = &omap4_vdd1;
 475         }
 476
 477         if (!pmic_data->vdd2) {
 478                 omap4_vdd2.driver_data = &omap4_vdd2_drvdata;
 479                 omap4_vdd2_drvdata.data = voltdm_lookup("iva");
 480                 pmic_data->vdd2 = &omap4_vdd2;
 481         }
 482
 483         if (!pmic_data->vdd3) {
 484                 omap4_vdd3.driver_data = &omap4_vdd3_drvdata;
 485                 omap4_vdd3_drvdata.data = voltdm_lookup("core");
 486                 pmic_data->vdd3 = &omap4_vdd3;
 487         }
 488
 489         /* Common platform data configurations */
 490         if (pdata_flags & TWL_COMMON_PDATA_USB && !pmic_data->usb)
 491                 pmic_data->usb = &omap4_usb_pdata;
 492
 493         /* Common regulator configurations */
 494         if (regulators_flags & TWL_COMMON_REGULATOR_VDAC && !pmic_data->vdac)
 495                 pmic_data->vdac = &omap4_vdac_idata;
 496
 497         if (regulators_flags & TWL_COMMON_REGULATOR_VAUX2 && !pmic_data->vaux2)
 498                 pmic_data->vaux2 = &omap4_vaux2_idata;
 499
 500         if (regulators_flags & TWL_COMMON_REGULATOR_VAUX3 && !pmic_data->vaux3)
 501                 pmic_data->vaux3 = &omap4_vaux3_idata;
 502
 503         if (regulators_flags & TWL_COMMON_REGULATOR_VMMC && !pmic_data->vmmc)
 504                 pmic_data->vmmc = &omap4_vmmc_idata;
 505
 506         if (regulators_flags & TWL_COMMON_REGULATOR_VPP && !pmic_data->vpp)
 507                 pmic_data->vpp = &omap4_vpp_idata;
 508
 509         if (regulators_flags & TWL_COMMON_REGULATOR_VANA && !pmic_data->vana)
 510                 pmic_data->vana = &omap4_vana_idata;
 511
 512         if (regulators_flags & TWL_COMMON_REGULATOR_VCXIO && !pmic_data->vcxio)
 513                 pmic_data->vcxio = &omap4_vcxio_idata;
 514
 515         if (regulators_flags & TWL_COMMON_REGULATOR_VUSB && !pmic_data->vusb)
 516                 pmic_data->vusb = &omap4_vusb_idata;
 517
 518         if (regulators_flags & TWL_COMMON_REGULATOR_CLK32KG &&
 519             !pmic_data->clk32kg)
 520                 pmic_data->clk32kg = &omap4_clk32kg_idata;
 521
 522         if (regulators_flags & TWL_COMMON_REGULATOR_V1V8 && !pmic_data->v1v8)
 523                 pmic_data->v1v8 = &omap4_v1v8_idata;
 524
 525         if (regulators_flags & TWL_COMMON_REGULATOR_V2V1 && !pmic_data->v2v1)
 526                 pmic_data->v2v1 = &omap4_v2v1_idata;
 527 }
 528 #endif /* CONFIG_ARCH_OMAP4 */
 529
 530 #if defined(CONFIG_SND_OMAP_SOC_OMAP_TWL4030) || \
 531         defined(CONFIG_SND_OMAP_SOC_OMAP_TWL4030_MODULE)
 532 #include <linux/platform_data/omap-twl4030.h>
 533
 534 /* Commonly used configuration */
 535 static struct omap_tw4030_pdata omap_twl4030_audio_data;
 536
 537 static struct platform_device audio_device = {
 538         .name           = "omap-twl4030",
 539         .id             = -1,
 540 };
 541
 542 void omap_twl4030_audio_init(char *card_name,
 543                                     struct omap_tw4030_pdata *pdata)
 544 {
 545         if (!pdata)
 546                 pdata = &omap_twl4030_audio_data;
 547
 548         pdata->card_name = card_name;
 549
 550         audio_device.dev.platform_data = pdata;
 551         platform_device_register(&audio_device);
 552 }
 553
 554 #else /* SOC_OMAP_TWL4030 */
 555 void omap_twl4030_audio_init(char *card_name,
 556                                     struct omap_tw4030_pdata *pdata)
 557 {
 558         return;
 559 }
 560 #endif /* SOC_OMAP_TWL4030 */