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