arch/arm/mach-omap2/board-rx51-peripherals.c

   1 /*
   2  * linux/arch/arm/mach-omap2/board-rx51-peripherals.c
   3  *
   4  * Copyright (C) 2008-2009 Nokia
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 as
   8  * published by the Free Software Foundation.
   9  */
  10
  11 #include <linux/kernel.h>
  12 #include <linux/init.h>
  13 #include <linux/platform_device.h>
  14 #include <linux/input.h>
  15 #include <linux/input/matrix_keypad.h>
  16 #include <linux/spi/spi.h>
  17 #include <linux/wl12xx.h>
  18 #include <linux/i2c.h>
  19 #include <linux/i2c/twl.h>
  20 #include <linux/clk.h>
  21 #include <linux/delay.h>
  22 #include <linux/regulator/machine.h>
  23 #include <linux/gpio.h>
  24 #include <linux/gpio_keys.h>
  25 #include <linux/mmc/host.h>
  26 #include <linux/power/isp1704_charger.h>
  27
  28 #include <plat/mcspi.h>
  29 #include <plat/board.h>
  30 #include <plat/common.h>
  31 #include <plat/dma.h>
  32 #include <plat/gpmc.h>
  33 #include <plat/onenand.h>
  34 #include <plat/gpmc-smc91x.h>
  35
  36 #include <mach/board-rx51.h>
  37
  38 #include <sound/tlv320aic3x.h>
  39 #include <sound/tpa6130a2-plat.h>
  40 #include <media/radio-si4713.h>
  41 #include <media/si4713.h>
  42
  43 #include <../drivers/staging/iio/light/tsl2563.h>
  44
  45 #include "mux.h"
  46 #include "hsmmc.h"
  47
  48 #define SYSTEM_REV_B_USES_VAUX3 0x1699
  49 #define SYSTEM_REV_S_USES_VAUX3 0x8
  50
  51 #define RX51_WL1251_POWER_GPIO          87
  52 #define RX51_WL1251_IRQ_GPIO            42
  53 #define RX51_FMTX_RESET_GPIO            163
  54 #define RX51_FMTX_IRQ                   53
  55
  56 #define RX51_USB_TRANSCEIVER_RST_GPIO   67
  57
  58 /* list all spi devices here */
  59 enum {
  60         RX51_SPI_WL1251,
  61         RX51_SPI_MIPID,         /* LCD panel */
  62         RX51_SPI_TSC2005,       /* Touch Controller */
  63 };
  64
  65 static struct wl12xx_platform_data wl1251_pdata;
  66
  67 #if defined(CONFIG_SENSORS_TSL2563) || defined(CONFIG_SENSORS_TSL2563_MODULE)
  68 static struct tsl2563_platform_data rx51_tsl2563_platform_data = {
  69         .cover_comp_gain = 16,
  70 };
  71 #endif
  72
  73 static struct omap2_mcspi_device_config wl1251_mcspi_config = {
  74         .turbo_mode     = 0,
  75         .single_channel = 1,
  76 };
  77
  78 static struct omap2_mcspi_device_config mipid_mcspi_config = {
  79         .turbo_mode     = 0,
  80         .single_channel = 1,
  81 };
  82
  83 static struct omap2_mcspi_device_config tsc2005_mcspi_config = {
  84         .turbo_mode     = 0,
  85         .single_channel = 1,
  86 };
  87
  88 static struct spi_board_info rx51_peripherals_spi_board_info[] __initdata = {
  89         [RX51_SPI_WL1251] = {
  90                 .modalias               = "wl1251",
  91                 .bus_num                = 4,
  92                 .chip_select            = 0,
  93                 .max_speed_hz           = 48000000,
  94                 .mode                   = SPI_MODE_3,
  95                 .controller_data        = &wl1251_mcspi_config,
  96                 .platform_data          = &wl1251_pdata,
  97         },
  98         [RX51_SPI_MIPID] = {
  99                 .modalias               = "acx565akm",
 100                 .bus_num                = 1,
 101                 .chip_select            = 2,
 102                 .max_speed_hz           = 6000000,
 103                 .controller_data        = &mipid_mcspi_config,
 104         },
 105         [RX51_SPI_TSC2005] = {
 106                 .modalias               = "tsc2005",
 107                 .bus_num                = 1,
 108                 .chip_select            = 0,
 109                 /* .irq = OMAP_GPIO_IRQ(RX51_TSC2005_IRQ_GPIO),*/
 110                 .max_speed_hz           = 6000000,
 111                 .controller_data        = &tsc2005_mcspi_config,
 112                 /* .platform_data = &tsc2005_config,*/
 113         },
 114 };
 115
 116 static void rx51_charger_set_power(bool on)
 117 {
 118         gpio_set_value(RX51_USB_TRANSCEIVER_RST_GPIO, on);
 119 }
 120
 121 static struct isp1704_charger_data rx51_charger_data = {
 122         .set_power      = rx51_charger_set_power,
 123 };
 124
 125 static struct platform_device rx51_charger_device = {
 126         .name   = "isp1704_charger",
 127         .dev    = {
 128                 .platform_data = &rx51_charger_data,
 129         },
 130 };
 131
 132 static void __init rx51_charger_init(void)
 133 {
 134         WARN_ON(gpio_request_one(RX51_USB_TRANSCEIVER_RST_GPIO,
 135                 GPIOF_OUT_INIT_LOW, "isp1704_reset"));
 136
 137         platform_device_register(&rx51_charger_device);
 138 }
 139
 140 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 141
 142 #define RX51_GPIO_CAMERA_LENS_COVER     110
 143 #define RX51_GPIO_CAMERA_FOCUS          68
 144 #define RX51_GPIO_CAMERA_CAPTURE        69
 145 #define RX51_GPIO_KEYPAD_SLIDE          71
 146 #define RX51_GPIO_LOCK_BUTTON           113
 147 #define RX51_GPIO_PROXIMITY             89
 148
 149 #define RX51_GPIO_DEBOUNCE_TIMEOUT      10
 150
 151 static struct gpio_keys_button rx51_gpio_keys[] = {
 152         {
 153                 .desc                   = "Camera Lens Cover",
 154                 .type                   = EV_SW,
 155                 .code                   = SW_CAMERA_LENS_COVER,
 156                 .gpio                   = RX51_GPIO_CAMERA_LENS_COVER,
 157                 .active_low             = 1,
 158                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 159         }, {
 160                 .desc                   = "Camera Focus",
 161                 .type                   = EV_KEY,
 162                 .code                   = KEY_CAMERA_FOCUS,
 163                 .gpio                   = RX51_GPIO_CAMERA_FOCUS,
 164                 .active_low             = 1,
 165                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 166         }, {
 167                 .desc                   = "Camera Capture",
 168                 .type                   = EV_KEY,
 169                 .code                   = KEY_CAMERA,
 170                 .gpio                   = RX51_GPIO_CAMERA_CAPTURE,
 171                 .active_low             = 1,
 172                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 173         }, {
 174                 .desc                   = "Lock Button",
 175                 .type                   = EV_KEY,
 176                 .code                   = KEY_SCREENLOCK,
 177                 .gpio                   = RX51_GPIO_LOCK_BUTTON,
 178                 .active_low             = 1,
 179                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 180         }, {
 181                 .desc                   = "Keypad Slide",
 182                 .type                   = EV_SW,
 183                 .code                   = SW_KEYPAD_SLIDE,
 184                 .gpio                   = RX51_GPIO_KEYPAD_SLIDE,
 185                 .active_low             = 1,
 186                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 187         }, {
 188                 .desc                   = "Proximity Sensor",
 189                 .type                   = EV_SW,
 190                 .code                   = SW_FRONT_PROXIMITY,
 191                 .gpio                   = RX51_GPIO_PROXIMITY,
 192                 .active_low             = 0,
 193                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 194         }
 195 };
 196
 197 static struct gpio_keys_platform_data rx51_gpio_keys_data = {
 198         .buttons        = rx51_gpio_keys,
 199         .nbuttons       = ARRAY_SIZE(rx51_gpio_keys),
 200 };
 201
 202 static struct platform_device rx51_gpio_keys_device = {
 203         .name   = "gpio-keys",
 204         .id     = -1,
 205         .dev    = {
 206                 .platform_data  = &rx51_gpio_keys_data,
 207         },
 208 };
 209
 210 static void __init rx51_add_gpio_keys(void)
 211 {
 212         platform_device_register(&rx51_gpio_keys_device);
 213 }
 214 #else
 215 static void __init rx51_add_gpio_keys(void)
 216 {
 217 }
 218 #endif /* CONFIG_KEYBOARD_GPIO || CONFIG_KEYBOARD_GPIO_MODULE */
 219
 220 static uint32_t board_keymap[] = {
 221         /*
 222          * Note that KEY(x, 8, KEY_XXX) entries represent "entrire row
 223          * connected to the ground" matrix state.
 224          */
 225         KEY(0, 0, KEY_Q),
 226         KEY(0, 1, KEY_O),
 227         KEY(0, 2, KEY_P),
 228         KEY(0, 3, KEY_COMMA),
 229         KEY(0, 4, KEY_BACKSPACE),
 230         KEY(0, 6, KEY_A),
 231         KEY(0, 7, KEY_S),
 232
 233         KEY(1, 0, KEY_W),
 234         KEY(1, 1, KEY_D),
 235         KEY(1, 2, KEY_F),
 236         KEY(1, 3, KEY_G),
 237         KEY(1, 4, KEY_H),
 238         KEY(1, 5, KEY_J),
 239         KEY(1, 6, KEY_K),
 240         KEY(1, 7, KEY_L),
 241
 242         KEY(2, 0, KEY_E),
 243         KEY(2, 1, KEY_DOT),
 244         KEY(2, 2, KEY_UP),
 245         KEY(2, 3, KEY_ENTER),
 246         KEY(2, 5, KEY_Z),
 247         KEY(2, 6, KEY_X),
 248         KEY(2, 7, KEY_C),
 249         KEY(2, 8, KEY_F9),
 250
 251         KEY(3, 0, KEY_R),
 252         KEY(3, 1, KEY_V),
 253         KEY(3, 2, KEY_B),
 254         KEY(3, 3, KEY_N),
 255         KEY(3, 4, KEY_M),
 256         KEY(3, 5, KEY_SPACE),
 257         KEY(3, 6, KEY_SPACE),
 258         KEY(3, 7, KEY_LEFT),
 259
 260         KEY(4, 0, KEY_T),
 261         KEY(4, 1, KEY_DOWN),
 262         KEY(4, 2, KEY_RIGHT),
 263         KEY(4, 4, KEY_LEFTCTRL),
 264         KEY(4, 5, KEY_RIGHTALT),
 265         KEY(4, 6, KEY_LEFTSHIFT),
 266         KEY(4, 8, KEY_F10),
 267
 268         KEY(5, 0, KEY_Y),
 269         KEY(5, 8, KEY_F11),
 270
 271         KEY(6, 0, KEY_U),
 272
 273         KEY(7, 0, KEY_I),
 274         KEY(7, 1, KEY_F7),
 275         KEY(7, 2, KEY_F8),
 276 };
 277
 278 static struct matrix_keymap_data board_map_data = {
 279         .keymap                 = board_keymap,
 280         .keymap_size            = ARRAY_SIZE(board_keymap),
 281 };
 282
 283 static struct twl4030_keypad_data rx51_kp_data = {
 284         .keymap_data    = &board_map_data,
 285         .rows           = 8,
 286         .cols           = 8,
 287         .rep            = 1,
 288 };
 289
 290 static struct twl4030_madc_platform_data rx51_madc_data = {
 291         .irq_line               = 1,
 292 };
 293
 294 /* Enable input logic and pull all lines up when eMMC is on. */
 295 static struct omap_board_mux rx51_mmc2_on_mux[] = {
 296         OMAP3_MUX(SDMMC2_CMD, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 297         OMAP3_MUX(SDMMC2_DAT0, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 298         OMAP3_MUX(SDMMC2_DAT1, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 299         OMAP3_MUX(SDMMC2_DAT2, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 300         OMAP3_MUX(SDMMC2_DAT3, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 301         OMAP3_MUX(SDMMC2_DAT4, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 302         OMAP3_MUX(SDMMC2_DAT5, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 303         OMAP3_MUX(SDMMC2_DAT6, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 304         OMAP3_MUX(SDMMC2_DAT7, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 305         { .reg_offset = OMAP_MUX_TERMINATOR },
 306 };
 307
 308 /* Disable input logic and pull all lines down when eMMC is off. */
 309 static struct omap_board_mux rx51_mmc2_off_mux[] = {
 310         OMAP3_MUX(SDMMC2_CMD, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 311         OMAP3_MUX(SDMMC2_DAT0, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 312         OMAP3_MUX(SDMMC2_DAT1, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 313         OMAP3_MUX(SDMMC2_DAT2, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 314         OMAP3_MUX(SDMMC2_DAT3, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 315         OMAP3_MUX(SDMMC2_DAT4, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 316         OMAP3_MUX(SDMMC2_DAT5, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 317         OMAP3_MUX(SDMMC2_DAT6, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 318         OMAP3_MUX(SDMMC2_DAT7, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 319         { .reg_offset = OMAP_MUX_TERMINATOR },
 320 };
 321
 322 static struct omap_mux_partition *partition;
 323
 324 /*
 325  * Current flows to eMMC when eMMC is off and the data lines are pulled up,
 326  * so pull them down. N.B. we pull 8 lines because we are using 8 lines.
 327  */
 328 static void rx51_mmc2_remux(struct device *dev, int slot, int power_on)
 329 {
 330         if (power_on)
 331                 omap_mux_write_array(partition, rx51_mmc2_on_mux);
 332         else
 333                 omap_mux_write_array(partition, rx51_mmc2_off_mux);
 334 }
 335
 336 static struct omap2_hsmmc_info mmc[] __initdata = {
 337         {
 338                 .name           = "external",
 339                 .mmc            = 1,
 340                 .caps           = MMC_CAP_4_BIT_DATA,
 341                 .cover_only     = true,
 342                 .gpio_cd        = 160,
 343                 .gpio_wp        = -EINVAL,
 344                 .power_saving   = true,
 345         },
 346         {
 347                 .name           = "internal",
 348                 .mmc            = 2,
 349                 .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
 350                                                 /* See also rx51_mmc2_remux */
 351                 .gpio_cd        = -EINVAL,
 352                 .gpio_wp        = -EINVAL,
 353                 .nonremovable   = true,
 354                 .power_saving   = true,
 355                 .remux          = rx51_mmc2_remux,
 356         },
 357         {}      /* Terminator */
 358 };
 359
 360 static struct regulator_consumer_supply rx51_vmmc1_supply =
 361         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0");
 362
 363 static struct regulator_consumer_supply rx51_vaux3_supply =
 364         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1");
 365
 366 static struct regulator_consumer_supply rx51_vsim_supply =
 367         REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.1");
 368
 369 static struct regulator_consumer_supply rx51_vmmc2_supplies[] = {
 370         /* tlv320aic3x analog supplies */
 371         REGULATOR_SUPPLY("AVDD", "2-0018"),
 372         REGULATOR_SUPPLY("DRVDD", "2-0018"),
 373         REGULATOR_SUPPLY("AVDD", "2-0019"),
 374         REGULATOR_SUPPLY("DRVDD", "2-0019"),
 375         /* tpa6130a2 */
 376         REGULATOR_SUPPLY("Vdd", "2-0060"),
 377         /* Keep vmmc as last item. It is not iterated for newer boards */
 378         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
 379 };
 380
 381 static struct regulator_consumer_supply rx51_vio_supplies[] = {
 382         /* tlv320aic3x digital supplies */
 383         REGULATOR_SUPPLY("IOVDD", "2-0018"),
 384         REGULATOR_SUPPLY("DVDD", "2-0018"),
 385         REGULATOR_SUPPLY("IOVDD", "2-0019"),
 386         REGULATOR_SUPPLY("DVDD", "2-0019"),
 387         /* Si4713 IO supply */
 388         REGULATOR_SUPPLY("vio", "2-0063"),
 389 };
 390
 391 static struct regulator_consumer_supply rx51_vaux1_consumers[] = {
 392         REGULATOR_SUPPLY("vdds_sdi", "omapdss"),
 393         /* Si4713 supply */
 394         REGULATOR_SUPPLY("vdd", "2-0063"),
 395 };
 396
 397 static struct regulator_consumer_supply rx51_vdac_supply[] = {
 398         REGULATOR_SUPPLY("vdda_dac", "omapdss_venc"),
 399 };
 400
 401 static struct regulator_init_data rx51_vaux1 = {
 402         .constraints = {
 403                 .name                   = "V28",
 404                 .min_uV                 = 2800000,
 405                 .max_uV                 = 2800000,
 406                 .always_on              = true, /* due battery cover sensor */
 407                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 408                                         | REGULATOR_MODE_STANDBY,
 409                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 410                                         | REGULATOR_CHANGE_STATUS,
 411         },
 412         .num_consumer_supplies  = ARRAY_SIZE(rx51_vaux1_consumers),
 413         .consumer_supplies      = rx51_vaux1_consumers,
 414 };
 415
 416 static struct regulator_init_data rx51_vaux2 = {
 417         .constraints = {
 418                 .name                   = "VCSI",
 419                 .min_uV                 = 1800000,
 420                 .max_uV                 = 1800000,
 421                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 422                                         | REGULATOR_MODE_STANDBY,
 423                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 424                                         | REGULATOR_CHANGE_STATUS,
 425         },
 426 };
 427
 428 /* VAUX3 - adds more power to VIO_18 rail */
 429 static struct regulator_init_data rx51_vaux3_cam = {
 430         .constraints = {
 431                 .name                   = "VCAM_DIG_18",
 432                 .min_uV                 = 1800000,
 433                 .max_uV                 = 1800000,
 434                 .apply_uV               = true,
 435                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 436                                         | REGULATOR_MODE_STANDBY,
 437                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 438                                         | REGULATOR_CHANGE_STATUS,
 439         },
 440 };
 441
 442 static struct regulator_init_data rx51_vaux3_mmc = {
 443         .constraints = {
 444                 .name                   = "VMMC2_30",
 445                 .min_uV                 = 2800000,
 446                 .max_uV                 = 3000000,
 447                 .apply_uV               = true,
 448                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 449                                         | REGULATOR_MODE_STANDBY,
 450                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 451                                         | REGULATOR_CHANGE_MODE
 452                                         | REGULATOR_CHANGE_STATUS,
 453         },
 454         .num_consumer_supplies  = 1,
 455         .consumer_supplies      = &rx51_vaux3_supply,
 456 };
 457
 458 static struct regulator_init_data rx51_vaux4 = {
 459         .constraints = {
 460                 .name                   = "VCAM_ANA_28",
 461                 .min_uV                 = 2800000,
 462                 .max_uV                 = 2800000,
 463                 .apply_uV               = true,
 464                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 465                                         | REGULATOR_MODE_STANDBY,
 466                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 467                                         | REGULATOR_CHANGE_STATUS,
 468         },
 469 };
 470
 471 static struct regulator_init_data rx51_vmmc1 = {
 472         .constraints = {
 473                 .min_uV                 = 1850000,
 474                 .max_uV                 = 3150000,
 475                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 476                                         | REGULATOR_MODE_STANDBY,
 477                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 478                                         | REGULATOR_CHANGE_MODE
 479                                         | REGULATOR_CHANGE_STATUS,
 480         },
 481         .num_consumer_supplies  = 1,
 482         .consumer_supplies      = &rx51_vmmc1_supply,
 483 };
 484
 485 static struct regulator_init_data rx51_vmmc2 = {
 486         .constraints = {
 487                 .name                   = "V28_A",
 488                 .min_uV                 = 2800000,
 489                 .max_uV                 = 3000000,
 490                 .apply_uV               = true,
 491                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 492                                         | REGULATOR_MODE_STANDBY,
 493                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 494                                         | REGULATOR_CHANGE_MODE
 495                                         | REGULATOR_CHANGE_STATUS,
 496         },
 497         .num_consumer_supplies  = ARRAY_SIZE(rx51_vmmc2_supplies),
 498         .consumer_supplies      = rx51_vmmc2_supplies,
 499 };
 500
 501 static struct regulator_init_data rx51_vsim = {
 502         .constraints = {
 503                 .name                   = "VMMC2_IO_18",
 504                 .min_uV                 = 1800000,
 505                 .max_uV                 = 1800000,
 506                 .apply_uV               = true,
 507                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 508                                         | REGULATOR_MODE_STANDBY,
 509                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 510                                         | REGULATOR_CHANGE_STATUS,
 511         },
 512         .num_consumer_supplies  = 1,
 513         .consumer_supplies      = &rx51_vsim_supply,
 514 };
 515
 516 static struct regulator_init_data rx51_vdac = {
 517         .constraints = {
 518                 .name                   = "VDAC",
 519                 .min_uV                 = 1800000,
 520                 .max_uV                 = 1800000,
 521                 .apply_uV               = true,
 522                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 523                                         | REGULATOR_MODE_STANDBY,
 524                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 525                                         | REGULATOR_CHANGE_STATUS,
 526         },
 527         .num_consumer_supplies  = 1,
 528         .consumer_supplies      = rx51_vdac_supply,
 529 };
 530
 531 static struct regulator_init_data rx51_vio = {
 532         .constraints = {
 533                 .min_uV                 = 1800000,
 534                 .max_uV                 = 1800000,
 535                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 536                                         | REGULATOR_MODE_STANDBY,
 537                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 538                                         | REGULATOR_CHANGE_MODE
 539                                         | REGULATOR_CHANGE_STATUS,
 540         },
 541         .num_consumer_supplies  = ARRAY_SIZE(rx51_vio_supplies),
 542         .consumer_supplies      = rx51_vio_supplies,
 543 };
 544
 545 static struct si4713_platform_data rx51_si4713_i2c_data __initdata_or_module = {
 546         .gpio_reset     = RX51_FMTX_RESET_GPIO,
 547 };
 548
 549 static struct i2c_board_info rx51_si4713_board_info __initdata_or_module = {
 550         I2C_BOARD_INFO("si4713", SI4713_I2C_ADDR_BUSEN_HIGH),
 551         .platform_data  = &rx51_si4713_i2c_data,
 552 };
 553
 554 static struct radio_si4713_platform_data rx51_si4713_data __initdata_or_module = {
 555         .i2c_bus        = 2,
 556         .subdev_board_info = &rx51_si4713_board_info,
 557 };
 558
 559 static struct platform_device rx51_si4713_dev __initdata_or_module = {
 560         .name   = "radio-si4713",
 561         .id     = -1,
 562         .dev    = {
 563                 .platform_data  = &rx51_si4713_data,
 564         },
 565 };
 566
 567 static __init void rx51_init_si4713(void)
 568 {
 569         int err;
 570
 571         err = gpio_request_one(RX51_FMTX_IRQ, GPIOF_DIR_IN, "si4713 irq");
 572         if (err) {
 573                 printk(KERN_ERR "Cannot request si4713 irq gpio. %d\n", err);
 574                 return;
 575         }
 576         rx51_si4713_board_info.irq = gpio_to_irq(RX51_FMTX_IRQ);
 577         platform_device_register(&rx51_si4713_dev);
 578 }
 579
 580 static int rx51_twlgpio_setup(struct device *dev, unsigned gpio, unsigned n)
 581 {
 582         /* FIXME this gpio setup is just a placeholder for now */
 583         gpio_request(gpio + 6, "backlight_pwm");
 584         gpio_direction_output(gpio + 6, 0);
 585         gpio_request(gpio + 7, "speaker_en");
 586         gpio_direction_output(gpio + 7, 1);
 587
 588         return 0;
 589 }
 590
 591 static struct twl4030_gpio_platform_data rx51_gpio_data = {
 592         .gpio_base              = OMAP_MAX_GPIO_LINES,
 593         .irq_base               = TWL4030_GPIO_IRQ_BASE,
 594         .irq_end                = TWL4030_GPIO_IRQ_END,
 595         .pulldowns              = BIT(0) | BIT(1) | BIT(2) | BIT(3)
 596                                 | BIT(4) | BIT(5)
 597                                 | BIT(8) | BIT(9) | BIT(10) | BIT(11)
 598                                 | BIT(12) | BIT(13) | BIT(14) | BIT(15)
 599                                 | BIT(16) | BIT(17) ,
 600         .setup                  = rx51_twlgpio_setup,
 601 };
 602
 603 static struct twl4030_usb_data rx51_usb_data = {
 604         .usb_mode               = T2_USB_MODE_ULPI,
 605 };
 606
 607 static struct twl4030_ins sleep_on_seq[] __initdata = {
 608 /*
 609  * Turn off everything
 610  */
 611         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_SLEEP), 2},
 612 };
 613
 614 static struct twl4030_script sleep_on_script __initdata = {
 615         .script = sleep_on_seq,
 616         .size   = ARRAY_SIZE(sleep_on_seq),
 617         .flags  = TWL4030_SLEEP_SCRIPT,
 618 };
 619
 620 static struct twl4030_ins wakeup_seq[] __initdata = {
 621 /*
 622  * Reenable everything
 623  */
 624         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
 625 };
 626
 627 static struct twl4030_script wakeup_script __initdata = {
 628         .script = wakeup_seq,
 629         .size   = ARRAY_SIZE(wakeup_seq),
 630         .flags  = TWL4030_WAKEUP12_SCRIPT,
 631 };
 632
 633 static struct twl4030_ins wakeup_p3_seq[] __initdata = {
 634 /*
 635  * Reenable everything
 636  */
 637         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
 638 };
 639
 640 static struct twl4030_script wakeup_p3_script __initdata = {
 641         .script = wakeup_p3_seq,
 642         .size   = ARRAY_SIZE(wakeup_p3_seq),
 643         .flags  = TWL4030_WAKEUP3_SCRIPT,
 644 };
 645
 646 static struct twl4030_ins wrst_seq[] __initdata = {
 647 /*
 648  * Reset twl4030.
 649  * Reset VDD1 regulator.
 650  * Reset VDD2 regulator.
 651  * Reset VPLL1 regulator.
 652  * Enable sysclk output.
 653  * Reenable twl4030.
 654  */
 655         {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_OFF), 2},
 656         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 0, 1, RES_STATE_ACTIVE),
 657                 0x13},
 658         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_PP, 0, 3, RES_STATE_OFF), 0x13},
 659         {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD1, RES_STATE_WRST), 0x13},
 660         {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD2, RES_STATE_WRST), 0x13},
 661         {MSG_SINGULAR(DEV_GRP_NULL, RES_VPLL1, RES_STATE_WRST), 0x35},
 662         {MSG_SINGULAR(DEV_GRP_P3, RES_HFCLKOUT, RES_STATE_ACTIVE), 2},
 663         {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_ACTIVE), 2},
 664 };
 665
 666 static struct twl4030_script wrst_script __initdata = {
 667         .script = wrst_seq,
 668         .size   = ARRAY_SIZE(wrst_seq),
 669         .flags  = TWL4030_WRST_SCRIPT,
 670 };
 671
 672 static struct twl4030_script *twl4030_scripts[] __initdata = {
 673         /* wakeup12 script should be loaded before sleep script, otherwise a
 674            board might hit retention before loading of wakeup script is
 675            completed. This can cause boot failures depending on timing issues.
 676         */
 677         &wakeup_script,
 678         &sleep_on_script,
 679         &wakeup_p3_script,
 680         &wrst_script,
 681 };
 682
 683 static struct twl4030_resconfig twl4030_rconfig[] __initdata = {
 684         { .resource = RES_VDD1, .devgroup = -1,
 685           .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
 686           .remap_sleep = RES_STATE_OFF
 687         },
 688         { .resource = RES_VDD2, .devgroup = -1,
 689           .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
 690           .remap_sleep = RES_STATE_OFF
 691         },
 692         { .resource = RES_VPLL1, .devgroup = -1,
 693           .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
 694           .remap_sleep = RES_STATE_OFF
 695         },
 696         { .resource = RES_VPLL2, .devgroup = -1,
 697           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 698         },
 699         { .resource = RES_VAUX1, .devgroup = -1,
 700           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 701         },
 702         { .resource = RES_VAUX2, .devgroup = -1,
 703           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 704         },
 705         { .resource = RES_VAUX3, .devgroup = -1,
 706           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 707         },
 708         { .resource = RES_VAUX4, .devgroup = -1,
 709           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 710         },
 711         { .resource = RES_VMMC1, .devgroup = -1,
 712           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 713         },
 714         { .resource = RES_VMMC2, .devgroup = -1,
 715           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 716         },
 717         { .resource = RES_VDAC, .devgroup = -1,
 718           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 719         },
 720         { .resource = RES_VSIM, .devgroup = -1,
 721           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 722         },
 723         { .resource = RES_VINTANA1, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 724           .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 725         },
 726         { .resource = RES_VINTANA2, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 727           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 728         },
 729         { .resource = RES_VINTDIG, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 730           .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 731         },
 732         { .resource = RES_VIO, .devgroup = DEV_GRP_P3,
 733           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 734         },
 735         { .resource = RES_CLKEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 736           .type = 1, .type2 = -1 , .remap_off = -1, .remap_sleep = -1
 737         },
 738         { .resource = RES_REGEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 739           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 740         },
 741         { .resource = RES_NRES_PWRON, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 742           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 743         },
 744         { .resource = RES_SYSEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 745           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 746         },
 747         { .resource = RES_HFCLKOUT, .devgroup = DEV_GRP_P3,
 748           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 749         },
 750         { .resource = RES_32KCLKOUT, .devgroup = -1,
 751           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 752         },
 753         { .resource = RES_RESET, .devgroup = -1,
 754           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 755         },
 756         { .resource = RES_Main_Ref, .devgroup = -1,
 757           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 758         },
 759         { 0, 0},
 760 };
 761
 762 static struct twl4030_power_data rx51_t2scripts_data __initdata = {
 763         .scripts        = twl4030_scripts,
 764         .num = ARRAY_SIZE(twl4030_scripts),
 765         .resource_config = twl4030_rconfig,
 766 };
 767
 768 struct twl4030_codec_vibra_data rx51_vibra_data __initdata = {
 769         .coexist        = 0,
 770 };
 771
 772 struct twl4030_codec_data rx51_codec_data __initdata = {
 773         .audio_mclk     = 26000000,
 774         .vibra          = &rx51_vibra_data,
 775 };
 776
 777 static struct twl4030_platform_data rx51_twldata __initdata = {
 778         .irq_base               = TWL4030_IRQ_BASE,
 779         .irq_end                = TWL4030_IRQ_END,
 780
 781         /* platform_data for children goes here */
 782         .gpio                   = &rx51_gpio_data,
 783         .keypad                 = &rx51_kp_data,
 784         .madc                   = &rx51_madc_data,
 785         .usb                    = &rx51_usb_data,
 786         .power                  = &rx51_t2scripts_data,
 787         .codec                  = &rx51_codec_data,
 788
 789         .vaux1                  = &rx51_vaux1,
 790         .vaux2                  = &rx51_vaux2,
 791         .vaux4                  = &rx51_vaux4,
 792         .vmmc1                  = &rx51_vmmc1,
 793         .vsim                   = &rx51_vsim,
 794         .vdac                   = &rx51_vdac,
 795         .vio                    = &rx51_vio,
 796 };
 797
 798 static struct tpa6130a2_platform_data rx51_tpa6130a2_data __initdata_or_module = {
 799         .id                     = TPA6130A2,
 800         .power_gpio             = 98,
 801 };
 802
 803 static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_1[] = {
 804         {
 805                 I2C_BOARD_INFO("twl5030", 0x48),
 806                 .flags = I2C_CLIENT_WAKE,
 807                 .irq = INT_34XX_SYS_NIRQ,
 808                 .platform_data = &rx51_twldata,
 809         },
 810 };
 811
 812 /* Audio setup data */
 813 static struct aic3x_setup_data rx51_aic34_setup = {
 814         .gpio_func[0] = AIC3X_GPIO1_FUNC_DISABLED,
 815         .gpio_func[1] = AIC3X_GPIO2_FUNC_DIGITAL_MIC_INPUT,
 816 };
 817
 818 static struct aic3x_pdata rx51_aic3x_data = {
 819         .setup = &rx51_aic34_setup,
 820         .gpio_reset = 60,
 821 };
 822
 823 static struct aic3x_pdata rx51_aic3x_data2 = {
 824         .gpio_reset = 60,
 825 };
 826
 827 static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_2[] = {
 828         {
 829                 I2C_BOARD_INFO("tlv320aic3x", 0x18),
 830                 .platform_data = &rx51_aic3x_data,
 831         },
 832         {
 833                 I2C_BOARD_INFO("tlv320aic3x", 0x19),
 834                 .platform_data = &rx51_aic3x_data2,
 835         },
 836 #if defined(CONFIG_SENSORS_TSL2563) || defined(CONFIG_SENSORS_TSL2563_MODULE)
 837         {
 838                 I2C_BOARD_INFO("tsl2563", 0x29),
 839                 .platform_data = &rx51_tsl2563_platform_data,
 840         },
 841 #endif
 842         {
 843                 I2C_BOARD_INFO("tpa6130a2", 0x60),
 844                 .platform_data = &rx51_tpa6130a2_data,
 845         }
 846 };
 847
 848 static int __init rx51_i2c_init(void)
 849 {
 850         if ((system_rev >= SYSTEM_REV_S_USES_VAUX3 && system_rev < 0x100) ||
 851             system_rev >= SYSTEM_REV_B_USES_VAUX3) {
 852                 rx51_twldata.vaux3 = &rx51_vaux3_mmc;
 853                 /* Only older boards use VMMC2 for internal MMC */
 854                 rx51_vmmc2.num_consumer_supplies--;
 855         } else {
 856                 rx51_twldata.vaux3 = &rx51_vaux3_cam;
 857         }
 858         rx51_twldata.vmmc2 = &rx51_vmmc2;
 859         omap_register_i2c_bus(1, 2200, rx51_peripherals_i2c_board_info_1,
 860                               ARRAY_SIZE(rx51_peripherals_i2c_board_info_1));
 861         omap_register_i2c_bus(2, 100, rx51_peripherals_i2c_board_info_2,
 862                               ARRAY_SIZE(rx51_peripherals_i2c_board_info_2));
 863         omap_register_i2c_bus(3, 400, NULL, 0);
 864         return 0;
 865 }
 866
 867 #if defined(CONFIG_MTD_ONENAND_OMAP2) || \
 868         defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
 869
 870 static struct mtd_partition onenand_partitions[] = {
 871         {
 872                 .name           = "bootloader",
 873                 .offset         = 0,
 874                 .size           = 0x20000,
 875                 .mask_flags     = MTD_WRITEABLE,        /* Force read-only */
 876         },
 877         {
 878                 .name           = "config",
 879                 .offset         = MTDPART_OFS_APPEND,
 880                 .size           = 0x60000,
 881         },
 882         {
 883                 .name           = "log",
 884                 .offset         = MTDPART_OFS_APPEND,
 885                 .size           = 0x40000,
 886         },
 887         {
 888                 .name           = "kernel",
 889                 .offset         = MTDPART_OFS_APPEND,
 890                 .size           = 0x200000,
 891         },
 892         {
 893                 .name           = "initfs",
 894                 .offset         = MTDPART_OFS_APPEND,
 895                 .size           = 0x200000,
 896         },
 897         {
 898                 .name           = "rootfs",
 899                 .offset         = MTDPART_OFS_APPEND,
 900                 .size           = MTDPART_SIZ_FULL,
 901         },
 902 };
 903
 904 static struct omap_onenand_platform_data board_onenand_data[] = {
 905         {
 906                 .cs             = 0,
 907                 .gpio_irq       = 65,
 908                 .parts          = onenand_partitions,
 909                 .nr_parts       = ARRAY_SIZE(onenand_partitions),
 910                 .flags          = ONENAND_SYNC_READWRITE,
 911         }
 912 };
 913 #endif
 914
 915 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 916
 917 static struct omap_smc91x_platform_data board_smc91x_data = {
 918         .cs             = 1,
 919         .gpio_irq       = 54,
 920         .gpio_pwrdwn    = 86,
 921         .gpio_reset     = 164,
 922         .flags          = GPMC_TIMINGS_SMC91C96 | IORESOURCE_IRQ_HIGHLEVEL,
 923 };
 924
 925 static void __init board_smc91x_init(void)
 926 {
 927         omap_mux_init_gpio(54, OMAP_PIN_INPUT_PULLDOWN);
 928         omap_mux_init_gpio(86, OMAP_PIN_OUTPUT);
 929         omap_mux_init_gpio(164, OMAP_PIN_OUTPUT);
 930
 931         gpmc_smc91x_init(&board_smc91x_data);
 932 }
 933
 934 #else
 935
 936 static inline void board_smc91x_init(void)
 937 {
 938 }
 939
 940 #endif
 941
 942 static void rx51_wl1251_set_power(bool enable)
 943 {
 944         gpio_set_value(RX51_WL1251_POWER_GPIO, enable);
 945 }
 946
 947 static void __init rx51_init_wl1251(void)
 948 {
 949         int irq, ret;
 950
 951         ret = gpio_request(RX51_WL1251_POWER_GPIO, "wl1251 power");
 952         if (ret < 0)
 953                 goto error;
 954
 955         ret = gpio_direction_output(RX51_WL1251_POWER_GPIO, 0);
 956         if (ret < 0)
 957                 goto err_power;
 958
 959         ret = gpio_request(RX51_WL1251_IRQ_GPIO, "wl1251 irq");
 960         if (ret < 0)
 961                 goto err_power;
 962
 963         ret = gpio_direction_input(RX51_WL1251_IRQ_GPIO);
 964         if (ret < 0)
 965                 goto err_irq;
 966
 967         irq = gpio_to_irq(RX51_WL1251_IRQ_GPIO);
 968         if (irq < 0)
 969                 goto err_irq;
 970
 971         wl1251_pdata.set_power = rx51_wl1251_set_power;
 972         rx51_peripherals_spi_board_info[RX51_SPI_WL1251].irq = irq;
 973
 974         return;
 975
 976 err_irq:
 977         gpio_free(RX51_WL1251_IRQ_GPIO);
 978
 979 err_power:
 980         gpio_free(RX51_WL1251_POWER_GPIO);
 981
 982 error:
 983         printk(KERN_ERR "wl1251 board initialisation failed\n");
 984         wl1251_pdata.set_power = NULL;
 985
 986         /*
 987          * Now rx51_peripherals_spi_board_info[1].irq is zero and
 988          * set_power is null, and wl1251_probe() will fail.
 989          */
 990 }
 991
 992 void __init rx51_peripherals_init(void)
 993 {
 994         rx51_i2c_init();
 995         gpmc_onenand_init(board_onenand_data);
 996         board_smc91x_init();
 997         rx51_add_gpio_keys();
 998         rx51_init_wl1251();
 999         rx51_init_si4713();
1000         spi_register_board_info(rx51_peripherals_spi_board_info,
1001                                 ARRAY_SIZE(rx51_peripherals_spi_board_info));
1002
1003         partition = omap_mux_get("core");
1004         if (partition)
1005                 omap2_hsmmc_init(mmc);
1006
1007         rx51_charger_init();
1008 }
1009