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/spi/tsc2005.h>
  19 #include <linux/i2c.h>
  20 #include <linux/i2c/twl.h>
  21 #include <linux/clk.h>
  22 #include <linux/delay.h>
  23 #include <linux/regulator/machine.h>
  24 #include <linux/gpio.h>
  25 #include <linux/gpio_keys.h>
  26 #include <linux/mmc/host.h>
  27 #include <linux/power/isp1704_charger.h>
  28
  29 #include <plat/mcspi.h>
  30 #include <plat/board.h>
  31 #include "common.h"
  32 #include <plat/dma.h>
  33 #include <plat/gpmc.h>
  34 #include <plat/onenand.h>
  35 #include <plat/gpmc-smc91x.h>
  36
  37 #include <mach/board-rx51.h>
  38
  39 #include <sound/tlv320aic3x.h>
  40 #include <sound/tpa6130a2-plat.h>
  41 #include <media/radio-si4713.h>
  42 #include <media/si4713.h>
  43 #include <linux/leds-lp5523.h>
  44
  45 #include <../drivers/staging/iio/light/tsl2563.h>
  46
  47 #include "mux.h"
  48 #include "hsmmc.h"
  49 #include "common-board-devices.h"
  50
  51 #define SYSTEM_REV_B_USES_VAUX3 0x1699
  52 #define SYSTEM_REV_S_USES_VAUX3 0x8
  53
  54 #define RX51_WL1251_POWER_GPIO          87
  55 #define RX51_WL1251_IRQ_GPIO            42
  56 #define RX51_FMTX_RESET_GPIO            163
  57 #define RX51_FMTX_IRQ                   53
  58 #define RX51_LP5523_CHIP_EN_GPIO        41
  59
  60 #define RX51_USB_TRANSCEIVER_RST_GPIO   67
  61
  62 #define RX51_TSC2005_RESET_GPIO         104
  63 #define RX51_TSC2005_IRQ_GPIO           100
  64
  65 /* list all spi devices here */
  66 enum {
  67         RX51_SPI_WL1251,
  68         RX51_SPI_MIPID,         /* LCD panel */
  69         RX51_SPI_TSC2005,       /* Touch Controller */
  70 };
  71
  72 static struct wl12xx_platform_data wl1251_pdata;
  73 static struct tsc2005_platform_data tsc2005_pdata;
  74
  75 #if defined(CONFIG_SENSORS_TSL2563) || defined(CONFIG_SENSORS_TSL2563_MODULE)
  76 static struct tsl2563_platform_data rx51_tsl2563_platform_data = {
  77         .cover_comp_gain = 16,
  78 };
  79 #endif
  80
  81 #if defined(CONFIG_LEDS_LP5523) || defined(CONFIG_LEDS_LP5523_MODULE)
  82 static struct lp5523_led_config rx51_lp5523_led_config[] = {
  83         {
  84                 .chan_nr        = 0,
  85                 .led_current    = 50,
  86         }, {
  87                 .chan_nr        = 1,
  88                 .led_current    = 50,
  89         }, {
  90                 .chan_nr        = 2,
  91                 .led_current    = 50,
  92         }, {
  93                 .chan_nr        = 3,
  94                 .led_current    = 50,
  95         }, {
  96                 .chan_nr        = 4,
  97                 .led_current    = 50,
  98         }, {
  99                 .chan_nr        = 5,
 100                 .led_current    = 50,
 101         }, {
 102                 .chan_nr        = 6,
 103                 .led_current    = 50,
 104         }, {
 105                 .chan_nr        = 7,
 106                 .led_current    = 50,
 107         }, {
 108                 .chan_nr        = 8,
 109                 .led_current    = 50,
 110         }
 111 };
 112
 113 static int rx51_lp5523_setup(void)
 114 {
 115         return gpio_request_one(RX51_LP5523_CHIP_EN_GPIO, GPIOF_DIR_OUT,
 116                         "lp5523_enable");
 117 }
 118
 119 static void rx51_lp5523_release(void)
 120 {
 121         gpio_free(RX51_LP5523_CHIP_EN_GPIO);
 122 }
 123
 124 static void rx51_lp5523_enable(bool state)
 125 {
 126         gpio_set_value(RX51_LP5523_CHIP_EN_GPIO, !!state);
 127 }
 128
 129 static struct lp5523_platform_data rx51_lp5523_platform_data = {
 130         .led_config             = rx51_lp5523_led_config,
 131         .num_channels           = ARRAY_SIZE(rx51_lp5523_led_config),
 132         .clock_mode             = LP5523_CLOCK_AUTO,
 133         .setup_resources        = rx51_lp5523_setup,
 134         .release_resources      = rx51_lp5523_release,
 135         .enable                 = rx51_lp5523_enable,
 136 };
 137 #endif
 138
 139 static struct omap2_mcspi_device_config wl1251_mcspi_config = {
 140         .turbo_mode     = 0,
 141         .single_channel = 1,
 142 };
 143
 144 static struct omap2_mcspi_device_config mipid_mcspi_config = {
 145         .turbo_mode     = 0,
 146         .single_channel = 1,
 147 };
 148
 149 static struct omap2_mcspi_device_config tsc2005_mcspi_config = {
 150         .turbo_mode     = 0,
 151         .single_channel = 1,
 152 };
 153
 154 static struct spi_board_info rx51_peripherals_spi_board_info[] __initdata = {
 155         [RX51_SPI_WL1251] = {
 156                 .modalias               = "wl1251",
 157                 .bus_num                = 4,
 158                 .chip_select            = 0,
 159                 .max_speed_hz           = 48000000,
 160                 .mode                   = SPI_MODE_3,
 161                 .controller_data        = &wl1251_mcspi_config,
 162                 .platform_data          = &wl1251_pdata,
 163         },
 164         [RX51_SPI_MIPID] = {
 165                 .modalias               = "acx565akm",
 166                 .bus_num                = 1,
 167                 .chip_select            = 2,
 168                 .max_speed_hz           = 6000000,
 169                 .controller_data        = &mipid_mcspi_config,
 170         },
 171         [RX51_SPI_TSC2005] = {
 172                 .modalias               = "tsc2005",
 173                 .bus_num                = 1,
 174                 .chip_select            = 0,
 175                 .irq                    = OMAP_GPIO_IRQ(RX51_TSC2005_IRQ_GPIO),
 176                 .max_speed_hz           = 6000000,
 177                 .controller_data        = &tsc2005_mcspi_config,
 178                 .platform_data          = &tsc2005_pdata,
 179         },
 180 };
 181
 182 static void rx51_charger_set_power(bool on)
 183 {
 184         gpio_set_value(RX51_USB_TRANSCEIVER_RST_GPIO, on);
 185 }
 186
 187 static struct isp1704_charger_data rx51_charger_data = {
 188         .set_power      = rx51_charger_set_power,
 189 };
 190
 191 static struct platform_device rx51_charger_device = {
 192         .name   = "isp1704_charger",
 193         .dev    = {
 194                 .platform_data = &rx51_charger_data,
 195         },
 196 };
 197
 198 static void __init rx51_charger_init(void)
 199 {
 200         WARN_ON(gpio_request_one(RX51_USB_TRANSCEIVER_RST_GPIO,
 201                 GPIOF_OUT_INIT_HIGH, "isp1704_reset"));
 202
 203         platform_device_register(&rx51_charger_device);
 204 }
 205
 206 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 207
 208 #define RX51_GPIO_CAMERA_LENS_COVER     110
 209 #define RX51_GPIO_CAMERA_FOCUS          68
 210 #define RX51_GPIO_CAMERA_CAPTURE        69
 211 #define RX51_GPIO_KEYPAD_SLIDE          71
 212 #define RX51_GPIO_LOCK_BUTTON           113
 213 #define RX51_GPIO_PROXIMITY             89
 214
 215 #define RX51_GPIO_DEBOUNCE_TIMEOUT      10
 216
 217 static struct gpio_keys_button rx51_gpio_keys[] = {
 218         {
 219                 .desc                   = "Camera Lens Cover",
 220                 .type                   = EV_SW,
 221                 .code                   = SW_CAMERA_LENS_COVER,
 222                 .gpio                   = RX51_GPIO_CAMERA_LENS_COVER,
 223                 .active_low             = 1,
 224                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 225         }, {
 226                 .desc                   = "Camera Focus",
 227                 .type                   = EV_KEY,
 228                 .code                   = KEY_CAMERA_FOCUS,
 229                 .gpio                   = RX51_GPIO_CAMERA_FOCUS,
 230                 .active_low             = 1,
 231                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 232         }, {
 233                 .desc                   = "Camera Capture",
 234                 .type                   = EV_KEY,
 235                 .code                   = KEY_CAMERA,
 236                 .gpio                   = RX51_GPIO_CAMERA_CAPTURE,
 237                 .active_low             = 1,
 238                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 239         }, {
 240                 .desc                   = "Lock Button",
 241                 .type                   = EV_KEY,
 242                 .code                   = KEY_SCREENLOCK,
 243                 .gpio                   = RX51_GPIO_LOCK_BUTTON,
 244                 .active_low             = 1,
 245                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 246         }, {
 247                 .desc                   = "Keypad Slide",
 248                 .type                   = EV_SW,
 249                 .code                   = SW_KEYPAD_SLIDE,
 250                 .gpio                   = RX51_GPIO_KEYPAD_SLIDE,
 251                 .active_low             = 1,
 252                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 253         }, {
 254                 .desc                   = "Proximity Sensor",
 255                 .type                   = EV_SW,
 256                 .code                   = SW_FRONT_PROXIMITY,
 257                 .gpio                   = RX51_GPIO_PROXIMITY,
 258                 .active_low             = 0,
 259                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 260         }
 261 };
 262
 263 static struct gpio_keys_platform_data rx51_gpio_keys_data = {
 264         .buttons        = rx51_gpio_keys,
 265         .nbuttons       = ARRAY_SIZE(rx51_gpio_keys),
 266 };
 267
 268 static struct platform_device rx51_gpio_keys_device = {
 269         .name   = "gpio-keys",
 270         .id     = -1,
 271         .dev    = {
 272                 .platform_data  = &rx51_gpio_keys_data,
 273         },
 274 };
 275
 276 static void __init rx51_add_gpio_keys(void)
 277 {
 278         platform_device_register(&rx51_gpio_keys_device);
 279 }
 280 #else
 281 static void __init rx51_add_gpio_keys(void)
 282 {
 283 }
 284 #endif /* CONFIG_KEYBOARD_GPIO || CONFIG_KEYBOARD_GPIO_MODULE */
 285
 286 static uint32_t board_keymap[] = {
 287         /*
 288          * Note that KEY(x, 8, KEY_XXX) entries represent "entrire row
 289          * connected to the ground" matrix state.
 290          */
 291         KEY(0, 0, KEY_Q),
 292         KEY(0, 1, KEY_O),
 293         KEY(0, 2, KEY_P),
 294         KEY(0, 3, KEY_COMMA),
 295         KEY(0, 4, KEY_BACKSPACE),
 296         KEY(0, 6, KEY_A),
 297         KEY(0, 7, KEY_S),
 298
 299         KEY(1, 0, KEY_W),
 300         KEY(1, 1, KEY_D),
 301         KEY(1, 2, KEY_F),
 302         KEY(1, 3, KEY_G),
 303         KEY(1, 4, KEY_H),
 304         KEY(1, 5, KEY_J),
 305         KEY(1, 6, KEY_K),
 306         KEY(1, 7, KEY_L),
 307
 308         KEY(2, 0, KEY_E),
 309         KEY(2, 1, KEY_DOT),
 310         KEY(2, 2, KEY_UP),
 311         KEY(2, 3, KEY_ENTER),
 312         KEY(2, 5, KEY_Z),
 313         KEY(2, 6, KEY_X),
 314         KEY(2, 7, KEY_C),
 315         KEY(2, 8, KEY_F9),
 316
 317         KEY(3, 0, KEY_R),
 318         KEY(3, 1, KEY_V),
 319         KEY(3, 2, KEY_B),
 320         KEY(3, 3, KEY_N),
 321         KEY(3, 4, KEY_M),
 322         KEY(3, 5, KEY_SPACE),
 323         KEY(3, 6, KEY_SPACE),
 324         KEY(3, 7, KEY_LEFT),
 325
 326         KEY(4, 0, KEY_T),
 327         KEY(4, 1, KEY_DOWN),
 328         KEY(4, 2, KEY_RIGHT),
 329         KEY(4, 4, KEY_LEFTCTRL),
 330         KEY(4, 5, KEY_RIGHTALT),
 331         KEY(4, 6, KEY_LEFTSHIFT),
 332         KEY(4, 8, KEY_F10),
 333
 334         KEY(5, 0, KEY_Y),
 335         KEY(5, 8, KEY_F11),
 336
 337         KEY(6, 0, KEY_U),
 338
 339         KEY(7, 0, KEY_I),
 340         KEY(7, 1, KEY_F7),
 341         KEY(7, 2, KEY_F8),
 342 };
 343
 344 static struct matrix_keymap_data board_map_data = {
 345         .keymap                 = board_keymap,
 346         .keymap_size            = ARRAY_SIZE(board_keymap),
 347 };
 348
 349 static struct twl4030_keypad_data rx51_kp_data = {
 350         .keymap_data    = &board_map_data,
 351         .rows           = 8,
 352         .cols           = 8,
 353         .rep            = 1,
 354 };
 355
 356 /* Enable input logic and pull all lines up when eMMC is on. */
 357 static struct omap_board_mux rx51_mmc2_on_mux[] = {
 358         OMAP3_MUX(SDMMC2_CMD, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 359         OMAP3_MUX(SDMMC2_DAT0, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 360         OMAP3_MUX(SDMMC2_DAT1, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 361         OMAP3_MUX(SDMMC2_DAT2, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 362         OMAP3_MUX(SDMMC2_DAT3, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 363         OMAP3_MUX(SDMMC2_DAT4, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 364         OMAP3_MUX(SDMMC2_DAT5, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 365         OMAP3_MUX(SDMMC2_DAT6, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 366         OMAP3_MUX(SDMMC2_DAT7, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 367         { .reg_offset = OMAP_MUX_TERMINATOR },
 368 };
 369
 370 /* Disable input logic and pull all lines down when eMMC is off. */
 371 static struct omap_board_mux rx51_mmc2_off_mux[] = {
 372         OMAP3_MUX(SDMMC2_CMD, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 373         OMAP3_MUX(SDMMC2_DAT0, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 374         OMAP3_MUX(SDMMC2_DAT1, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 375         OMAP3_MUX(SDMMC2_DAT2, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 376         OMAP3_MUX(SDMMC2_DAT3, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 377         OMAP3_MUX(SDMMC2_DAT4, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 378         OMAP3_MUX(SDMMC2_DAT5, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 379         OMAP3_MUX(SDMMC2_DAT6, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 380         OMAP3_MUX(SDMMC2_DAT7, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 381         { .reg_offset = OMAP_MUX_TERMINATOR },
 382 };
 383
 384 static struct omap_mux_partition *partition;
 385
 386 /*
 387  * Current flows to eMMC when eMMC is off and the data lines are pulled up,
 388  * so pull them down. N.B. we pull 8 lines because we are using 8 lines.
 389  */
 390 static void rx51_mmc2_remux(struct device *dev, int slot, int power_on)
 391 {
 392         if (power_on)
 393                 omap_mux_write_array(partition, rx51_mmc2_on_mux);
 394         else
 395                 omap_mux_write_array(partition, rx51_mmc2_off_mux);
 396 }
 397
 398 static struct omap2_hsmmc_info mmc[] __initdata = {
 399         {
 400                 .name           = "external",
 401                 .mmc            = 1,
 402                 .caps           = MMC_CAP_4_BIT_DATA,
 403                 .cover_only     = true,
 404                 .gpio_cd        = 160,
 405                 .gpio_wp        = -EINVAL,
 406                 .power_saving   = true,
 407         },
 408         {
 409                 .name           = "internal",
 410                 .mmc            = 2,
 411                 .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
 412                                                 /* See also rx51_mmc2_remux */
 413                 .gpio_cd        = -EINVAL,
 414                 .gpio_wp        = -EINVAL,
 415                 .nonremovable   = true,
 416                 .power_saving   = true,
 417                 .remux          = rx51_mmc2_remux,
 418         },
 419         {}      /* Terminator */
 420 };
 421
 422 static struct regulator_consumer_supply rx51_vmmc1_supply[] = {
 423         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
 424 };
 425
 426 static struct regulator_consumer_supply rx51_vaux2_supply[] = {
 427         REGULATOR_SUPPLY("vdds_csib", "omap3isp"),
 428 };
 429
 430 static struct regulator_consumer_supply rx51_vaux3_supply[] = {
 431         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
 432 };
 433
 434 static struct regulator_consumer_supply rx51_vsim_supply[] = {
 435         REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.1"),
 436 };
 437
 438 static struct regulator_consumer_supply rx51_vmmc2_supplies[] = {
 439         /* tlv320aic3x analog supplies */
 440         REGULATOR_SUPPLY("AVDD", "2-0018"),
 441         REGULATOR_SUPPLY("DRVDD", "2-0018"),
 442         REGULATOR_SUPPLY("AVDD", "2-0019"),
 443         REGULATOR_SUPPLY("DRVDD", "2-0019"),
 444         /* tpa6130a2 */
 445         REGULATOR_SUPPLY("Vdd", "2-0060"),
 446         /* Keep vmmc as last item. It is not iterated for newer boards */
 447         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
 448 };
 449
 450 static struct regulator_consumer_supply rx51_vio_supplies[] = {
 451         /* tlv320aic3x digital supplies */
 452         REGULATOR_SUPPLY("IOVDD", "2-0018"),
 453         REGULATOR_SUPPLY("DVDD", "2-0018"),
 454         REGULATOR_SUPPLY("IOVDD", "2-0019"),
 455         REGULATOR_SUPPLY("DVDD", "2-0019"),
 456         /* Si4713 IO supply */
 457         REGULATOR_SUPPLY("vio", "2-0063"),
 458 };
 459
 460 static struct regulator_consumer_supply rx51_vaux1_consumers[] = {
 461         REGULATOR_SUPPLY("vdds_sdi", "omapdss"),
 462         /* Si4713 supply */
 463         REGULATOR_SUPPLY("vdd", "2-0063"),
 464 };
 465
 466 static struct regulator_init_data rx51_vaux1 = {
 467         .constraints = {
 468                 .name                   = "V28",
 469                 .min_uV                 = 2800000,
 470                 .max_uV                 = 2800000,
 471                 .always_on              = true, /* due battery cover sensor */
 472                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 473                                         | REGULATOR_MODE_STANDBY,
 474                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 475                                         | REGULATOR_CHANGE_STATUS,
 476         },
 477         .num_consumer_supplies  = ARRAY_SIZE(rx51_vaux1_consumers),
 478         .consumer_supplies      = rx51_vaux1_consumers,
 479 };
 480
 481 static struct regulator_init_data rx51_vaux2 = {
 482         .constraints = {
 483                 .name                   = "VCSI",
 484                 .min_uV                 = 1800000,
 485                 .max_uV                 = 1800000,
 486                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 487                                         | REGULATOR_MODE_STANDBY,
 488                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 489                                         | REGULATOR_CHANGE_STATUS,
 490         },
 491         .num_consumer_supplies  = ARRAY_SIZE(rx51_vaux2_supply),
 492         .consumer_supplies      = rx51_vaux2_supply,
 493 };
 494
 495 /* VAUX3 - adds more power to VIO_18 rail */
 496 static struct regulator_init_data rx51_vaux3_cam = {
 497         .constraints = {
 498                 .name                   = "VCAM_DIG_18",
 499                 .min_uV                 = 1800000,
 500                 .max_uV                 = 1800000,
 501                 .apply_uV               = true,
 502                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 503                                         | REGULATOR_MODE_STANDBY,
 504                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 505                                         | REGULATOR_CHANGE_STATUS,
 506         },
 507 };
 508
 509 static struct regulator_init_data rx51_vaux3_mmc = {
 510         .constraints = {
 511                 .name                   = "VMMC2_30",
 512                 .min_uV                 = 2800000,
 513                 .max_uV                 = 3000000,
 514                 .apply_uV               = true,
 515                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 516                                         | REGULATOR_MODE_STANDBY,
 517                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 518                                         | REGULATOR_CHANGE_MODE
 519                                         | REGULATOR_CHANGE_STATUS,
 520         },
 521         .num_consumer_supplies  = ARRAY_SIZE(rx51_vaux3_supply),
 522         .consumer_supplies      = rx51_vaux3_supply,
 523 };
 524
 525 static struct regulator_init_data rx51_vaux4 = {
 526         .constraints = {
 527                 .name                   = "VCAM_ANA_28",
 528                 .min_uV                 = 2800000,
 529                 .max_uV                 = 2800000,
 530                 .apply_uV               = true,
 531                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 532                                         | REGULATOR_MODE_STANDBY,
 533                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 534                                         | REGULATOR_CHANGE_STATUS,
 535         },
 536 };
 537
 538 static struct regulator_init_data rx51_vmmc1 = {
 539         .constraints = {
 540                 .min_uV                 = 1850000,
 541                 .max_uV                 = 3150000,
 542                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 543                                         | REGULATOR_MODE_STANDBY,
 544                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 545                                         | REGULATOR_CHANGE_MODE
 546                                         | REGULATOR_CHANGE_STATUS,
 547         },
 548         .num_consumer_supplies  = ARRAY_SIZE(rx51_vmmc1_supply),
 549         .consumer_supplies      = rx51_vmmc1_supply,
 550 };
 551
 552 static struct regulator_init_data rx51_vmmc2 = {
 553         .constraints = {
 554                 .name                   = "V28_A",
 555                 .min_uV                 = 2800000,
 556                 .max_uV                 = 3000000,
 557                 .always_on              = true, /* due VIO leak to AIC34 VDDs */
 558                 .apply_uV               = true,
 559                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 560                                         | REGULATOR_MODE_STANDBY,
 561                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 562                                         | REGULATOR_CHANGE_MODE
 563                                         | REGULATOR_CHANGE_STATUS,
 564         },
 565         .num_consumer_supplies  = ARRAY_SIZE(rx51_vmmc2_supplies),
 566         .consumer_supplies      = rx51_vmmc2_supplies,
 567 };
 568
 569 static struct regulator_init_data rx51_vpll1 = {
 570         .constraints = {
 571                 .name                   = "VPLL",
 572                 .min_uV                 = 1800000,
 573                 .max_uV                 = 1800000,
 574                 .apply_uV               = true,
 575                 .always_on              = true,
 576                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 577                                         | REGULATOR_MODE_STANDBY,
 578                 .valid_ops_mask         = REGULATOR_CHANGE_MODE,
 579         },
 580 };
 581
 582 static struct regulator_init_data rx51_vpll2 = {
 583         .constraints = {
 584                 .name                   = "VSDI_CSI",
 585                 .min_uV                 = 1800000,
 586                 .max_uV                 = 1800000,
 587                 .apply_uV               = true,
 588                 .always_on              = true,
 589                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 590                                         | REGULATOR_MODE_STANDBY,
 591                 .valid_ops_mask         = REGULATOR_CHANGE_MODE,
 592         },
 593 };
 594
 595 static struct regulator_init_data rx51_vsim = {
 596         .constraints = {
 597                 .name                   = "VMMC2_IO_18",
 598                 .min_uV                 = 1800000,
 599                 .max_uV                 = 1800000,
 600                 .apply_uV               = true,
 601                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 602                                         | REGULATOR_MODE_STANDBY,
 603                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 604                                         | REGULATOR_CHANGE_STATUS,
 605         },
 606         .num_consumer_supplies  = ARRAY_SIZE(rx51_vsim_supply),
 607         .consumer_supplies      = rx51_vsim_supply,
 608 };
 609
 610 static struct regulator_init_data rx51_vio = {
 611         .constraints = {
 612                 .min_uV                 = 1800000,
 613                 .max_uV                 = 1800000,
 614                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 615                                         | REGULATOR_MODE_STANDBY,
 616                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 617                                         | REGULATOR_CHANGE_MODE
 618                                         | REGULATOR_CHANGE_STATUS,
 619         },
 620         .num_consumer_supplies  = ARRAY_SIZE(rx51_vio_supplies),
 621         .consumer_supplies      = rx51_vio_supplies,
 622 };
 623
 624 static struct regulator_init_data rx51_vintana1 = {
 625         .constraints = {
 626                 .name                   = "VINTANA1",
 627                 .min_uV                 = 1500000,
 628                 .max_uV                 = 1500000,
 629                 .always_on              = true,
 630                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 631                                         | REGULATOR_MODE_STANDBY,
 632                 .valid_ops_mask         = REGULATOR_CHANGE_MODE,
 633         },
 634 };
 635
 636 static struct regulator_init_data rx51_vintana2 = {
 637         .constraints = {
 638                 .name                   = "VINTANA2",
 639                 .min_uV                 = 2750000,
 640                 .max_uV                 = 2750000,
 641                 .apply_uV               = true,
 642                 .always_on              = true,
 643                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 644                                         | REGULATOR_MODE_STANDBY,
 645                 .valid_ops_mask         = REGULATOR_CHANGE_MODE,
 646         },
 647 };
 648
 649 static struct regulator_init_data rx51_vintdig = {
 650         .constraints = {
 651                 .name                   = "VINTDIG",
 652                 .min_uV                 = 1500000,
 653                 .max_uV                 = 1500000,
 654                 .always_on              = true,
 655                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 656                                         | REGULATOR_MODE_STANDBY,
 657                 .valid_ops_mask         = REGULATOR_CHANGE_MODE,
 658         },
 659 };
 660
 661 static struct si4713_platform_data rx51_si4713_i2c_data __initdata_or_module = {
 662         .gpio_reset     = RX51_FMTX_RESET_GPIO,
 663 };
 664
 665 static struct i2c_board_info rx51_si4713_board_info __initdata_or_module = {
 666         I2C_BOARD_INFO("si4713", SI4713_I2C_ADDR_BUSEN_HIGH),
 667         .platform_data  = &rx51_si4713_i2c_data,
 668 };
 669
 670 static struct radio_si4713_platform_data rx51_si4713_data __initdata_or_module = {
 671         .i2c_bus        = 2,
 672         .subdev_board_info = &rx51_si4713_board_info,
 673 };
 674
 675 static struct platform_device rx51_si4713_dev = {
 676         .name   = "radio-si4713",
 677         .id     = -1,
 678         .dev    = {
 679                 .platform_data  = &rx51_si4713_data,
 680         },
 681 };
 682
 683 static __init void rx51_init_si4713(void)
 684 {
 685         int err;
 686
 687         err = gpio_request_one(RX51_FMTX_IRQ, GPIOF_DIR_IN, "si4713 irq");
 688         if (err) {
 689                 printk(KERN_ERR "Cannot request si4713 irq gpio. %d\n", err);
 690                 return;
 691         }
 692         rx51_si4713_board_info.irq = gpio_to_irq(RX51_FMTX_IRQ);
 693         platform_device_register(&rx51_si4713_dev);
 694 }
 695
 696 static int rx51_twlgpio_setup(struct device *dev, unsigned gpio, unsigned n)
 697 {
 698         /* FIXME this gpio setup is just a placeholder for now */
 699         gpio_request_one(gpio + 6, GPIOF_OUT_INIT_LOW, "backlight_pwm");
 700         gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "speaker_en");
 701
 702         return 0;
 703 }
 704
 705 static struct twl4030_gpio_platform_data rx51_gpio_data = {
 706         .gpio_base              = OMAP_MAX_GPIO_LINES,
 707         .irq_base               = TWL4030_GPIO_IRQ_BASE,
 708         .irq_end                = TWL4030_GPIO_IRQ_END,
 709         .pulldowns              = BIT(0) | BIT(1) | BIT(2) | BIT(3)
 710                                 | BIT(4) | BIT(5)
 711                                 | BIT(8) | BIT(9) | BIT(10) | BIT(11)
 712                                 | BIT(12) | BIT(13) | BIT(14) | BIT(15)
 713                                 | BIT(16) | BIT(17) ,
 714         .setup                  = rx51_twlgpio_setup,
 715 };
 716
 717 static struct twl4030_ins sleep_on_seq[] __initdata = {
 718 /*
 719  * Turn off everything
 720  */
 721         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_SLEEP), 2},
 722 };
 723
 724 static struct twl4030_script sleep_on_script __initdata = {
 725         .script = sleep_on_seq,
 726         .size   = ARRAY_SIZE(sleep_on_seq),
 727         .flags  = TWL4030_SLEEP_SCRIPT,
 728 };
 729
 730 static struct twl4030_ins wakeup_seq[] __initdata = {
 731 /*
 732  * Reenable everything
 733  */
 734         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
 735 };
 736
 737 static struct twl4030_script wakeup_script __initdata = {
 738         .script = wakeup_seq,
 739         .size   = ARRAY_SIZE(wakeup_seq),
 740         .flags  = TWL4030_WAKEUP12_SCRIPT,
 741 };
 742
 743 static struct twl4030_ins wakeup_p3_seq[] __initdata = {
 744 /*
 745  * Reenable everything
 746  */
 747         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
 748 };
 749
 750 static struct twl4030_script wakeup_p3_script __initdata = {
 751         .script = wakeup_p3_seq,
 752         .size   = ARRAY_SIZE(wakeup_p3_seq),
 753         .flags  = TWL4030_WAKEUP3_SCRIPT,
 754 };
 755
 756 static struct twl4030_ins wrst_seq[] __initdata = {
 757 /*
 758  * Reset twl4030.
 759  * Reset VDD1 regulator.
 760  * Reset VDD2 regulator.
 761  * Reset VPLL1 regulator.
 762  * Enable sysclk output.
 763  * Reenable twl4030.
 764  */
 765         {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_OFF), 2},
 766         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 0, 1, RES_STATE_ACTIVE),
 767                 0x13},
 768         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_PP, 0, 3, RES_STATE_OFF), 0x13},
 769         {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD1, RES_STATE_WRST), 0x13},
 770         {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD2, RES_STATE_WRST), 0x13},
 771         {MSG_SINGULAR(DEV_GRP_NULL, RES_VPLL1, RES_STATE_WRST), 0x35},
 772         {MSG_SINGULAR(DEV_GRP_P3, RES_HFCLKOUT, RES_STATE_ACTIVE), 2},
 773         {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_ACTIVE), 2},
 774 };
 775
 776 static struct twl4030_script wrst_script __initdata = {
 777         .script = wrst_seq,
 778         .size   = ARRAY_SIZE(wrst_seq),
 779         .flags  = TWL4030_WRST_SCRIPT,
 780 };
 781
 782 static struct twl4030_script *twl4030_scripts[] __initdata = {
 783         /* wakeup12 script should be loaded before sleep script, otherwise a
 784            board might hit retention before loading of wakeup script is
 785            completed. This can cause boot failures depending on timing issues.
 786         */
 787         &wakeup_script,
 788         &sleep_on_script,
 789         &wakeup_p3_script,
 790         &wrst_script,
 791 };
 792
 793 static struct twl4030_resconfig twl4030_rconfig[] __initdata = {
 794         { .resource = RES_VDD1, .devgroup = -1,
 795           .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
 796           .remap_sleep = RES_STATE_OFF
 797         },
 798         { .resource = RES_VDD2, .devgroup = -1,
 799           .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
 800           .remap_sleep = RES_STATE_OFF
 801         },
 802         { .resource = RES_VPLL1, .devgroup = -1,
 803           .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
 804           .remap_sleep = RES_STATE_OFF
 805         },
 806         { .resource = RES_VPLL2, .devgroup = -1,
 807           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 808         },
 809         { .resource = RES_VAUX1, .devgroup = -1,
 810           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 811         },
 812         { .resource = RES_VAUX2, .devgroup = -1,
 813           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 814         },
 815         { .resource = RES_VAUX3, .devgroup = -1,
 816           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 817         },
 818         { .resource = RES_VAUX4, .devgroup = -1,
 819           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 820         },
 821         { .resource = RES_VMMC1, .devgroup = -1,
 822           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 823         },
 824         { .resource = RES_VMMC2, .devgroup = -1,
 825           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 826         },
 827         { .resource = RES_VDAC, .devgroup = -1,
 828           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 829         },
 830         { .resource = RES_VSIM, .devgroup = -1,
 831           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 832         },
 833         { .resource = RES_VINTANA1, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 834           .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 835         },
 836         { .resource = RES_VINTANA2, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 837           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 838         },
 839         { .resource = RES_VINTDIG, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 840           .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 841         },
 842         { .resource = RES_VIO, .devgroup = DEV_GRP_P3,
 843           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 844         },
 845         { .resource = RES_CLKEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 846           .type = 1, .type2 = -1 , .remap_off = -1, .remap_sleep = -1
 847         },
 848         { .resource = RES_REGEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 849           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 850         },
 851         { .resource = RES_NRES_PWRON, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 852           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 853         },
 854         { .resource = RES_SYSEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 855           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 856         },
 857         { .resource = RES_HFCLKOUT, .devgroup = DEV_GRP_P3,
 858           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 859         },
 860         { .resource = RES_32KCLKOUT, .devgroup = -1,
 861           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 862         },
 863         { .resource = RES_RESET, .devgroup = -1,
 864           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 865         },
 866         { .resource = RES_MAIN_REF, .devgroup = -1,
 867           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 868         },
 869         { 0, 0},
 870 };
 871
 872 static struct twl4030_power_data rx51_t2scripts_data __initdata = {
 873         .scripts        = twl4030_scripts,
 874         .num = ARRAY_SIZE(twl4030_scripts),
 875         .resource_config = twl4030_rconfig,
 876 };
 877
 878 struct twl4030_vibra_data rx51_vibra_data __initdata = {
 879         .coexist        = 0,
 880 };
 881
 882 struct twl4030_audio_data rx51_audio_data __initdata = {
 883         .audio_mclk     = 26000000,
 884         .vibra          = &rx51_vibra_data,
 885 };
 886
 887 static struct twl4030_platform_data rx51_twldata __initdata = {
 888         /* platform_data for children goes here */
 889         .gpio                   = &rx51_gpio_data,
 890         .keypad                 = &rx51_kp_data,
 891         .power                  = &rx51_t2scripts_data,
 892         .audio                  = &rx51_audio_data,
 893
 894         .vaux1                  = &rx51_vaux1,
 895         .vaux2                  = &rx51_vaux2,
 896         .vaux4                  = &rx51_vaux4,
 897         .vmmc1                  = &rx51_vmmc1,
 898         .vpll1                  = &rx51_vpll1,
 899         .vpll2                  = &rx51_vpll2,
 900         .vsim                   = &rx51_vsim,
 901         .vintana1               = &rx51_vintana1,
 902         .vintana2               = &rx51_vintana2,
 903         .vintdig                = &rx51_vintdig,
 904         .vio                    = &rx51_vio,
 905 };
 906
 907 static struct tpa6130a2_platform_data rx51_tpa6130a2_data __initdata_or_module = {
 908         .power_gpio             = 98,
 909 };
 910
 911 /* Audio setup data */
 912 static struct aic3x_setup_data rx51_aic34_setup = {
 913         .gpio_func[0] = AIC3X_GPIO1_FUNC_DISABLED,
 914         .gpio_func[1] = AIC3X_GPIO2_FUNC_DIGITAL_MIC_INPUT,
 915 };
 916
 917 static struct aic3x_pdata rx51_aic3x_data = {
 918         .setup = &rx51_aic34_setup,
 919         .gpio_reset = 60,
 920 };
 921
 922 static struct aic3x_pdata rx51_aic3x_data2 = {
 923         .gpio_reset = 60,
 924 };
 925
 926 static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_2[] = {
 927         {
 928                 I2C_BOARD_INFO("tlv320aic3x", 0x18),
 929                 .platform_data = &rx51_aic3x_data,
 930         },
 931         {
 932                 I2C_BOARD_INFO("tlv320aic3x", 0x19),
 933                 .platform_data = &rx51_aic3x_data2,
 934         },
 935 #if defined(CONFIG_SENSORS_TSL2563) || defined(CONFIG_SENSORS_TSL2563_MODULE)
 936         {
 937                 I2C_BOARD_INFO("tsl2563", 0x29),
 938                 .platform_data = &rx51_tsl2563_platform_data,
 939         },
 940 #endif
 941 #if defined(CONFIG_LEDS_LP5523) || defined(CONFIG_LEDS_LP5523_MODULE)
 942         {
 943                 I2C_BOARD_INFO("lp5523", 0x32),
 944                 .platform_data  = &rx51_lp5523_platform_data,
 945         },
 946 #endif
 947         {
 948                 I2C_BOARD_INFO("bq27200", 0x55),
 949         },
 950         {
 951                 I2C_BOARD_INFO("tpa6130a2", 0x60),
 952                 .platform_data = &rx51_tpa6130a2_data,
 953         }
 954 };
 955
 956 static int __init rx51_i2c_init(void)
 957 {
 958         if ((system_rev >= SYSTEM_REV_S_USES_VAUX3 && system_rev < 0x100) ||
 959             system_rev >= SYSTEM_REV_B_USES_VAUX3) {
 960                 rx51_twldata.vaux3 = &rx51_vaux3_mmc;
 961                 /* Only older boards use VMMC2 for internal MMC */
 962                 rx51_vmmc2.num_consumer_supplies--;
 963         } else {
 964                 rx51_twldata.vaux3 = &rx51_vaux3_cam;
 965         }
 966         rx51_twldata.vmmc2 = &rx51_vmmc2;
 967         omap3_pmic_get_config(&rx51_twldata,
 968                         TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_MADC,
 969                         TWL_COMMON_REGULATOR_VDAC);
 970
 971         rx51_twldata.vdac->constraints.apply_uV = true;
 972         rx51_twldata.vdac->constraints.name = "VDAC";
 973
 974         omap_pmic_init(1, 2200, "twl5030", INT_34XX_SYS_NIRQ, &rx51_twldata);
 975         omap_register_i2c_bus(2, 100, rx51_peripherals_i2c_board_info_2,
 976                               ARRAY_SIZE(rx51_peripherals_i2c_board_info_2));
 977         omap_register_i2c_bus(3, 400, NULL, 0);
 978         return 0;
 979 }
 980
 981 #if defined(CONFIG_MTD_ONENAND_OMAP2) || \
 982         defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
 983
 984 static struct mtd_partition onenand_partitions[] = {
 985         {
 986                 .name           = "bootloader",
 987                 .offset         = 0,
 988                 .size           = 0x20000,
 989                 .mask_flags     = MTD_WRITEABLE,        /* Force read-only */
 990         },
 991         {
 992                 .name           = "config",
 993                 .offset         = MTDPART_OFS_APPEND,
 994                 .size           = 0x60000,
 995         },
 996         {
 997                 .name           = "log",
 998                 .offset         = MTDPART_OFS_APPEND,
 999                 .size           = 0x40000,
1000         },
1001         {
1002                 .name           = "kernel",
1003                 .offset         = MTDPART_OFS_APPEND,
1004                 .size           = 0x200000,
1005         },
1006         {
1007                 .name           = "initfs",
1008                 .offset         = MTDPART_OFS_APPEND,
1009                 .size           = 0x200000,
1010         },
1011         {
1012                 .name           = "rootfs",
1013                 .offset         = MTDPART_OFS_APPEND,
1014                 .size           = MTDPART_SIZ_FULL,
1015         },
1016 };
1017
1018 static struct omap_onenand_platform_data board_onenand_data[] = {
1019         {
1020                 .cs             = 0,
1021                 .gpio_irq       = 65,
1022                 .parts          = onenand_partitions,
1023                 .nr_parts       = ARRAY_SIZE(onenand_partitions),
1024                 .flags          = ONENAND_SYNC_READWRITE,
1025         }
1026 };
1027 #endif
1028
1029 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
1030
1031 static struct omap_smc91x_platform_data board_smc91x_data = {
1032         .cs             = 1,
1033         .gpio_irq       = 54,
1034         .gpio_pwrdwn    = 86,
1035         .gpio_reset     = 164,
1036         .flags          = GPMC_TIMINGS_SMC91C96 | IORESOURCE_IRQ_HIGHLEVEL,
1037 };
1038
1039 static void __init board_smc91x_init(void)
1040 {
1041         omap_mux_init_gpio(54, OMAP_PIN_INPUT_PULLDOWN);
1042         omap_mux_init_gpio(86, OMAP_PIN_OUTPUT);
1043         omap_mux_init_gpio(164, OMAP_PIN_OUTPUT);
1044
1045         gpmc_smc91x_init(&board_smc91x_data);
1046 }
1047
1048 #else
1049
1050 static inline void board_smc91x_init(void)
1051 {
1052 }
1053
1054 #endif
1055
1056 static void rx51_wl1251_set_power(bool enable)
1057 {
1058         gpio_set_value(RX51_WL1251_POWER_GPIO, enable);
1059 }
1060
1061 static struct gpio rx51_wl1251_gpios[] __initdata = {
1062         { RX51_WL1251_POWER_GPIO, GPIOF_OUT_INIT_LOW,   "wl1251 power"  },
1063         { RX51_WL1251_IRQ_GPIO,   GPIOF_IN,             "wl1251 irq"    },
1064 };
1065
1066 static void __init rx51_init_wl1251(void)
1067 {
1068         int irq, ret;
1069
1070         ret = gpio_request_array(rx51_wl1251_gpios,
1071                                  ARRAY_SIZE(rx51_wl1251_gpios));
1072         if (ret < 0)
1073                 goto error;
1074
1075         irq = gpio_to_irq(RX51_WL1251_IRQ_GPIO);
1076         if (irq < 0)
1077                 goto err_irq;
1078
1079         wl1251_pdata.set_power = rx51_wl1251_set_power;
1080         rx51_peripherals_spi_board_info[RX51_SPI_WL1251].irq = irq;
1081
1082         return;
1083
1084 err_irq:
1085         gpio_free(RX51_WL1251_IRQ_GPIO);
1086         gpio_free(RX51_WL1251_POWER_GPIO);
1087 error:
1088         printk(KERN_ERR "wl1251 board initialisation failed\n");
1089         wl1251_pdata.set_power = NULL;
1090
1091         /*
1092          * Now rx51_peripherals_spi_board_info[1].irq is zero and
1093          * set_power is null, and wl1251_probe() will fail.
1094          */
1095 }
1096
1097 static struct tsc2005_platform_data tsc2005_pdata = {
1098         .ts_pressure_max        = 2048,
1099         .ts_pressure_fudge      = 2,
1100         .ts_x_max               = 4096,
1101         .ts_x_fudge             = 4,
1102         .ts_y_max               = 4096,
1103         .ts_y_fudge             = 7,
1104         .ts_x_plate_ohm         = 280,
1105         .esd_timeout_ms         = 8000,
1106 };
1107
1108 static struct gpio rx51_tsc2005_gpios[] __initdata = {
1109         { RX51_TSC2005_IRQ_GPIO,   GPIOF_IN,            "tsc2005 IRQ"   },
1110         { RX51_TSC2005_RESET_GPIO, GPIOF_OUT_INIT_HIGH, "tsc2005 reset" },
1111 };
1112
1113 static void rx51_tsc2005_set_reset(bool enable)
1114 {
1115         gpio_set_value(RX51_TSC2005_RESET_GPIO, enable);
1116 }
1117
1118 static void __init rx51_init_tsc2005(void)
1119 {
1120         int r;
1121
1122         omap_mux_init_gpio(RX51_TSC2005_RESET_GPIO, OMAP_PIN_OUTPUT);
1123         omap_mux_init_gpio(RX51_TSC2005_IRQ_GPIO, OMAP_PIN_INPUT_PULLUP);
1124
1125         r = gpio_request_array(rx51_tsc2005_gpios,
1126                                ARRAY_SIZE(rx51_tsc2005_gpios));
1127         if (r < 0) {
1128                 printk(KERN_ERR "tsc2005 board initialization failed\n");
1129                 tsc2005_pdata.esd_timeout_ms = 0;
1130                 return;
1131         }
1132
1133         tsc2005_pdata.set_reset = rx51_tsc2005_set_reset;
1134 }
1135
1136 void __init rx51_peripherals_init(void)
1137 {
1138         rx51_i2c_init();
1139         regulator_has_full_constraints();
1140         gpmc_onenand_init(board_onenand_data);
1141         board_smc91x_init();
1142         rx51_add_gpio_keys();
1143         rx51_init_wl1251();
1144         rx51_init_tsc2005();
1145         rx51_init_si4713();
1146         spi_register_board_info(rx51_peripherals_spi_board_info,
1147                                 ARRAY_SIZE(rx51_peripherals_spi_board_info));
1148
1149         partition = omap_mux_get("core");
1150         if (partition)
1151                 omap2_hsmmc_init(mmc);
1152
1153         rx51_charger_init();
1154 }
1155