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