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