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

   1 /*
   2  * linux/arch/arm/mach-omap2/board-rx51-peripherals.c
   3  *
   4  * Copyright (C) 2008-2009 Nokia
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 as
   8  * published by the Free Software Foundation.
   9  */
  10
  11 #include <linux/kernel.h>
  12 #include <linux/init.h>
  13 #include <linux/platform_device.h>
  14 #include <linux/input.h>
  15 #include <linux/input/matrix_keypad.h>
  16 #include <linux/spi/spi.h>
  17 #include <linux/wl12xx.h>
  18 #include <linux/i2c.h>
  19 #include <linux/i2c/twl.h>
  20 #include <linux/clk.h>
  21 #include <linux/delay.h>
  22 #include <linux/regulator/machine.h>
  23 #include <linux/gpio.h>
  24 #include <linux/gpio_keys.h>
  25 #include <linux/mmc/host.h>
  26 #include <linux/power/isp1704_charger.h>
  27
  28 #include <plat/mcspi.h>
  29 #include <plat/board.h>
  30 #include <plat/common.h>
  31 #include <plat/dma.h>
  32 #include <plat/gpmc.h>
  33 #include <plat/onenand.h>
  34 #include <plat/gpmc-smc91x.h>
  35
  36 #include <mach/board-rx51.h>
  37
  38 #include <sound/tlv320aic3x.h>
  39 #include <sound/tpa6130a2-plat.h>
  40 #include <media/radio-si4713.h>
  41 #include <media/si4713.h>
  42 #include <linux/leds-lp5523.h>
  43
  44 #include <../drivers/staging/iio/light/tsl2563.h>
  45
  46 #include "mux.h"
  47 #include "hsmmc.h"
  48 #include "common-board-devices.h"
  49
  50 #define SYSTEM_REV_B_USES_VAUX3 0x1699
  51 #define SYSTEM_REV_S_USES_VAUX3 0x8
  52
  53 #define RX51_WL1251_POWER_GPIO          87
  54 #define RX51_WL1251_IRQ_GPIO            42
  55 #define RX51_FMTX_RESET_GPIO            163
  56 #define RX51_FMTX_IRQ                   53
  57 #define RX51_LP5523_CHIP_EN_GPIO        41
  58
  59 #define RX51_USB_TRANSCEIVER_RST_GPIO   67
  60
  61 /* list all spi devices here */
  62 enum {
  63         RX51_SPI_WL1251,
  64         RX51_SPI_MIPID,         /* LCD panel */
  65         RX51_SPI_TSC2005,       /* Touch Controller */
  66 };
  67
  68 static struct wl12xx_platform_data wl1251_pdata;
  69
  70 #if defined(CONFIG_SENSORS_TSL2563) || defined(CONFIG_SENSORS_TSL2563_MODULE)
  71 static struct tsl2563_platform_data rx51_tsl2563_platform_data = {
  72         .cover_comp_gain = 16,
  73 };
  74 #endif
  75
  76 #if defined(CONFIG_LEDS_LP5523) || defined(CONFIG_LEDS_LP5523_MODULE)
  77 static struct lp5523_led_config rx51_lp5523_led_config[] = {
  78         {
  79                 .chan_nr        = 0,
  80                 .led_current    = 50,
  81         }, {
  82                 .chan_nr        = 1,
  83                 .led_current    = 50,
  84         }, {
  85                 .chan_nr        = 2,
  86                 .led_current    = 50,
  87         }, {
  88                 .chan_nr        = 3,
  89                 .led_current    = 50,
  90         }, {
  91                 .chan_nr        = 4,
  92                 .led_current    = 50,
  93         }, {
  94                 .chan_nr        = 5,
  95                 .led_current    = 50,
  96         }, {
  97                 .chan_nr        = 6,
  98                 .led_current    = 50,
  99         }, {
 100                 .chan_nr        = 7,
 101                 .led_current    = 50,
 102         }, {
 103                 .chan_nr        = 8,
 104                 .led_current    = 50,
 105         }
 106 };
 107
 108 static int rx51_lp5523_setup(void)
 109 {
 110         return gpio_request_one(RX51_LP5523_CHIP_EN_GPIO, GPIOF_DIR_OUT,
 111                         "lp5523_enable");
 112 }
 113
 114 static void rx51_lp5523_release(void)
 115 {
 116         gpio_free(RX51_LP5523_CHIP_EN_GPIO);
 117 }
 118
 119 static void rx51_lp5523_enable(bool state)
 120 {
 121         gpio_set_value(RX51_LP5523_CHIP_EN_GPIO, !!state);
 122 }
 123
 124 static struct lp5523_platform_data rx51_lp5523_platform_data = {
 125         .led_config             = rx51_lp5523_led_config,
 126         .num_channels           = ARRAY_SIZE(rx51_lp5523_led_config),
 127         .clock_mode             = LP5523_CLOCK_AUTO,
 128         .setup_resources        = rx51_lp5523_setup,
 129         .release_resources      = rx51_lp5523_release,
 130         .enable                 = rx51_lp5523_enable,
 131 };
 132 #endif
 133
 134 static struct omap2_mcspi_device_config wl1251_mcspi_config = {
 135         .turbo_mode     = 0,
 136         .single_channel = 1,
 137 };
 138
 139 static struct omap2_mcspi_device_config mipid_mcspi_config = {
 140         .turbo_mode     = 0,
 141         .single_channel = 1,
 142 };
 143
 144 static struct omap2_mcspi_device_config tsc2005_mcspi_config = {
 145         .turbo_mode     = 0,
 146         .single_channel = 1,
 147 };
 148
 149 static struct spi_board_info rx51_peripherals_spi_board_info[] __initdata = {
 150         [RX51_SPI_WL1251] = {
 151                 .modalias               = "wl1251",
 152                 .bus_num                = 4,
 153                 .chip_select            = 0,
 154                 .max_speed_hz           = 48000000,
 155                 .mode                   = SPI_MODE_3,
 156                 .controller_data        = &wl1251_mcspi_config,
 157                 .platform_data          = &wl1251_pdata,
 158         },
 159         [RX51_SPI_MIPID] = {
 160                 .modalias               = "acx565akm",
 161                 .bus_num                = 1,
 162                 .chip_select            = 2,
 163                 .max_speed_hz           = 6000000,
 164                 .controller_data        = &mipid_mcspi_config,
 165         },
 166         [RX51_SPI_TSC2005] = {
 167                 .modalias               = "tsc2005",
 168                 .bus_num                = 1,
 169                 .chip_select            = 0,
 170                 /* .irq = OMAP_GPIO_IRQ(RX51_TSC2005_IRQ_GPIO),*/
 171                 .max_speed_hz           = 6000000,
 172                 .controller_data        = &tsc2005_mcspi_config,
 173                 /* .platform_data = &tsc2005_config,*/
 174         },
 175 };
 176
 177 static void rx51_charger_set_power(bool on)
 178 {
 179         gpio_set_value(RX51_USB_TRANSCEIVER_RST_GPIO, on);
 180 }
 181
 182 static struct isp1704_charger_data rx51_charger_data = {
 183         .set_power      = rx51_charger_set_power,
 184 };
 185
 186 static struct platform_device rx51_charger_device = {
 187         .name   = "isp1704_charger",
 188         .dev    = {
 189                 .platform_data = &rx51_charger_data,
 190         },
 191 };
 192
 193 static void __init rx51_charger_init(void)
 194 {
 195         WARN_ON(gpio_request_one(RX51_USB_TRANSCEIVER_RST_GPIO,
 196                 GPIOF_OUT_INIT_LOW, "isp1704_reset"));
 197
 198         platform_device_register(&rx51_charger_device);
 199 }
 200
 201 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 202
 203 #define RX51_GPIO_CAMERA_LENS_COVER     110
 204 #define RX51_GPIO_CAMERA_FOCUS          68
 205 #define RX51_GPIO_CAMERA_CAPTURE        69
 206 #define RX51_GPIO_KEYPAD_SLIDE          71
 207 #define RX51_GPIO_LOCK_BUTTON           113
 208 #define RX51_GPIO_PROXIMITY             89
 209
 210 #define RX51_GPIO_DEBOUNCE_TIMEOUT      10
 211
 212 static struct gpio_keys_button rx51_gpio_keys[] = {
 213         {
 214                 .desc                   = "Camera Lens Cover",
 215                 .type                   = EV_SW,
 216                 .code                   = SW_CAMERA_LENS_COVER,
 217                 .gpio                   = RX51_GPIO_CAMERA_LENS_COVER,
 218                 .active_low             = 1,
 219                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 220         }, {
 221                 .desc                   = "Camera Focus",
 222                 .type                   = EV_KEY,
 223                 .code                   = KEY_CAMERA_FOCUS,
 224                 .gpio                   = RX51_GPIO_CAMERA_FOCUS,
 225                 .active_low             = 1,
 226                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 227         }, {
 228                 .desc                   = "Camera Capture",
 229                 .type                   = EV_KEY,
 230                 .code                   = KEY_CAMERA,
 231                 .gpio                   = RX51_GPIO_CAMERA_CAPTURE,
 232                 .active_low             = 1,
 233                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 234         }, {
 235                 .desc                   = "Lock Button",
 236                 .type                   = EV_KEY,
 237                 .code                   = KEY_SCREENLOCK,
 238                 .gpio                   = RX51_GPIO_LOCK_BUTTON,
 239                 .active_low             = 1,
 240                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 241         }, {
 242                 .desc                   = "Keypad Slide",
 243                 .type                   = EV_SW,
 244                 .code                   = SW_KEYPAD_SLIDE,
 245                 .gpio                   = RX51_GPIO_KEYPAD_SLIDE,
 246                 .active_low             = 1,
 247                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 248         }, {
 249                 .desc                   = "Proximity Sensor",
 250                 .type                   = EV_SW,
 251                 .code                   = SW_FRONT_PROXIMITY,
 252                 .gpio                   = RX51_GPIO_PROXIMITY,
 253                 .active_low             = 0,
 254                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 255         }
 256 };
 257
 258 static struct gpio_keys_platform_data rx51_gpio_keys_data = {
 259         .buttons        = rx51_gpio_keys,
 260         .nbuttons       = ARRAY_SIZE(rx51_gpio_keys),
 261 };
 262
 263 static struct platform_device rx51_gpio_keys_device = {
 264         .name   = "gpio-keys",
 265         .id     = -1,
 266         .dev    = {
 267                 .platform_data  = &rx51_gpio_keys_data,
 268         },
 269 };
 270
 271 static void __init rx51_add_gpio_keys(void)
 272 {
 273         platform_device_register(&rx51_gpio_keys_device);
 274 }
 275 #else
 276 static void __init rx51_add_gpio_keys(void)
 277 {
 278 }
 279 #endif /* CONFIG_KEYBOARD_GPIO || CONFIG_KEYBOARD_GPIO_MODULE */
 280
 281 static uint32_t board_keymap[] = {
 282         /*
 283          * Note that KEY(x, 8, KEY_XXX) entries represent "entrire row
 284          * connected to the ground" matrix state.
 285          */
 286         KEY(0, 0, KEY_Q),
 287         KEY(0, 1, KEY_O),
 288         KEY(0, 2, KEY_P),
 289         KEY(0, 3, KEY_COMMA),
 290         KEY(0, 4, KEY_BACKSPACE),
 291         KEY(0, 6, KEY_A),
 292         KEY(0, 7, KEY_S),
 293
 294         KEY(1, 0, KEY_W),
 295         KEY(1, 1, KEY_D),
 296         KEY(1, 2, KEY_F),
 297         KEY(1, 3, KEY_G),
 298         KEY(1, 4, KEY_H),
 299         KEY(1, 5, KEY_J),
 300         KEY(1, 6, KEY_K),
 301         KEY(1, 7, KEY_L),
 302
 303         KEY(2, 0, KEY_E),
 304         KEY(2, 1, KEY_DOT),
 305         KEY(2, 2, KEY_UP),
 306         KEY(2, 3, KEY_ENTER),
 307         KEY(2, 5, KEY_Z),
 308         KEY(2, 6, KEY_X),
 309         KEY(2, 7, KEY_C),
 310         KEY(2, 8, KEY_F9),
 311
 312         KEY(3, 0, KEY_R),
 313         KEY(3, 1, KEY_V),
 314         KEY(3, 2, KEY_B),
 315         KEY(3, 3, KEY_N),
 316         KEY(3, 4, KEY_M),
 317         KEY(3, 5, KEY_SPACE),
 318         KEY(3, 6, KEY_SPACE),
 319         KEY(3, 7, KEY_LEFT),
 320
 321         KEY(4, 0, KEY_T),
 322         KEY(4, 1, KEY_DOWN),
 323         KEY(4, 2, KEY_RIGHT),
 324         KEY(4, 4, KEY_LEFTCTRL),
 325         KEY(4, 5, KEY_RIGHTALT),
 326         KEY(4, 6, KEY_LEFTSHIFT),
 327         KEY(4, 8, KEY_F10),
 328
 329         KEY(5, 0, KEY_Y),
 330         KEY(5, 8, KEY_F11),
 331
 332         KEY(6, 0, KEY_U),
 333
 334         KEY(7, 0, KEY_I),
 335         KEY(7, 1, KEY_F7),
 336         KEY(7, 2, KEY_F8),
 337 };
 338
 339 static struct matrix_keymap_data board_map_data = {
 340         .keymap                 = board_keymap,
 341         .keymap_size            = ARRAY_SIZE(board_keymap),
 342 };
 343
 344 static struct twl4030_keypad_data rx51_kp_data = {
 345         .keymap_data    = &board_map_data,
 346         .rows           = 8,
 347         .cols           = 8,
 348         .rep            = 1,
 349 };
 350
 351 /* Enable input logic and pull all lines up when eMMC is on. */
 352 static struct omap_board_mux rx51_mmc2_on_mux[] = {
 353         OMAP3_MUX(SDMMC2_CMD, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 354         OMAP3_MUX(SDMMC2_DAT0, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 355         OMAP3_MUX(SDMMC2_DAT1, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 356         OMAP3_MUX(SDMMC2_DAT2, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 357         OMAP3_MUX(SDMMC2_DAT3, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 358         OMAP3_MUX(SDMMC2_DAT4, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 359         OMAP3_MUX(SDMMC2_DAT5, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 360         OMAP3_MUX(SDMMC2_DAT6, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 361         OMAP3_MUX(SDMMC2_DAT7, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 362         { .reg_offset = OMAP_MUX_TERMINATOR },
 363 };
 364
 365 /* Disable input logic and pull all lines down when eMMC is off. */
 366 static struct omap_board_mux rx51_mmc2_off_mux[] = {
 367         OMAP3_MUX(SDMMC2_CMD, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 368         OMAP3_MUX(SDMMC2_DAT0, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 369         OMAP3_MUX(SDMMC2_DAT1, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 370         OMAP3_MUX(SDMMC2_DAT2, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 371         OMAP3_MUX(SDMMC2_DAT3, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 372         OMAP3_MUX(SDMMC2_DAT4, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 373         OMAP3_MUX(SDMMC2_DAT5, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 374         OMAP3_MUX(SDMMC2_DAT6, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 375         OMAP3_MUX(SDMMC2_DAT7, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 376         { .reg_offset = OMAP_MUX_TERMINATOR },
 377 };
 378
 379 static struct omap_mux_partition *partition;
 380
 381 /*
 382  * Current flows to eMMC when eMMC is off and the data lines are pulled up,
 383  * so pull them down. N.B. we pull 8 lines because we are using 8 lines.
 384  */
 385 static void rx51_mmc2_remux(struct device *dev, int slot, int power_on)
 386 {
 387         if (power_on)
 388                 omap_mux_write_array(partition, rx51_mmc2_on_mux);
 389         else
 390                 omap_mux_write_array(partition, rx51_mmc2_off_mux);
 391 }
 392
 393 static struct omap2_hsmmc_info mmc[] __initdata = {
 394         {
 395                 .name           = "external",
 396                 .mmc            = 1,
 397                 .caps           = MMC_CAP_4_BIT_DATA,
 398                 .cover_only     = true,
 399                 .gpio_cd        = 160,
 400                 .gpio_wp        = -EINVAL,
 401                 .power_saving   = true,
 402         },
 403         {
 404                 .name           = "internal",
 405                 .mmc            = 2,
 406                 .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
 407                                                 /* See also rx51_mmc2_remux */
 408                 .gpio_cd        = -EINVAL,
 409                 .gpio_wp        = -EINVAL,
 410                 .nonremovable   = true,
 411                 .power_saving   = true,
 412                 .remux          = rx51_mmc2_remux,
 413         },
 414         {}      /* Terminator */
 415 };
 416
 417 static struct regulator_consumer_supply rx51_vmmc1_supply[] = {
 418         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
 419 };
 420
 421 static struct regulator_consumer_supply rx51_vaux2_supply[] = {
 422         REGULATOR_SUPPLY("vdds_csib", "omap3isp"),
 423 };
 424
 425 static struct regulator_consumer_supply rx51_vaux3_supply[] = {
 426         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
 427 };
 428
 429 static struct regulator_consumer_supply rx51_vsim_supply[] = {
 430         REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.1"),
 431 };
 432
 433 static struct regulator_consumer_supply rx51_vmmc2_supplies[] = {
 434         /* tlv320aic3x analog supplies */
 435         REGULATOR_SUPPLY("AVDD", "2-0018"),
 436         REGULATOR_SUPPLY("DRVDD", "2-0018"),
 437         REGULATOR_SUPPLY("AVDD", "2-0019"),
 438         REGULATOR_SUPPLY("DRVDD", "2-0019"),
 439         /* tpa6130a2 */
 440         REGULATOR_SUPPLY("Vdd", "2-0060"),
 441         /* Keep vmmc as last item. It is not iterated for newer boards */
 442         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
 443 };
 444
 445 static struct regulator_consumer_supply rx51_vio_supplies[] = {
 446         /* tlv320aic3x digital supplies */
 447         REGULATOR_SUPPLY("IOVDD", "2-0018"),
 448         REGULATOR_SUPPLY("DVDD", "2-0018"),
 449         REGULATOR_SUPPLY("IOVDD", "2-0019"),
 450         REGULATOR_SUPPLY("DVDD", "2-0019"),
 451         /* Si4713 IO supply */
 452         REGULATOR_SUPPLY("vio", "2-0063"),
 453 };
 454
 455 static struct regulator_consumer_supply rx51_vaux1_consumers[] = {
 456         REGULATOR_SUPPLY("vdds_sdi", "omapdss"),
 457         /* Si4713 supply */
 458         REGULATOR_SUPPLY("vdd", "2-0063"),
 459 };
 460
 461 static struct regulator_init_data rx51_vaux1 = {
 462         .constraints = {
 463                 .name                   = "V28",
 464                 .min_uV                 = 2800000,
 465                 .max_uV                 = 2800000,
 466                 .always_on              = true, /* due battery cover sensor */
 467                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 468                                         | REGULATOR_MODE_STANDBY,
 469                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 470                                         | REGULATOR_CHANGE_STATUS,
 471         },
 472         .num_consumer_supplies  = ARRAY_SIZE(rx51_vaux1_consumers),
 473         .consumer_supplies      = rx51_vaux1_consumers,
 474 };
 475
 476 static struct regulator_init_data rx51_vaux2 = {
 477         .constraints = {
 478                 .name                   = "VCSI",
 479                 .min_uV                 = 1800000,
 480                 .max_uV                 = 1800000,
 481                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 482                                         | REGULATOR_MODE_STANDBY,
 483                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 484                                         | REGULATOR_CHANGE_STATUS,
 485         },
 486         .num_consumer_supplies  = ARRAY_SIZE(rx51_vaux2_supply),
 487         .consumer_supplies      = rx51_vaux2_supply,
 488 };
 489
 490 /* VAUX3 - adds more power to VIO_18 rail */
 491 static struct regulator_init_data rx51_vaux3_cam = {
 492         .constraints = {
 493                 .name                   = "VCAM_DIG_18",
 494                 .min_uV                 = 1800000,
 495                 .max_uV                 = 1800000,
 496                 .apply_uV               = true,
 497                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 498                                         | REGULATOR_MODE_STANDBY,
 499                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 500                                         | REGULATOR_CHANGE_STATUS,
 501         },
 502 };
 503
 504 static struct regulator_init_data rx51_vaux3_mmc = {
 505         .constraints = {
 506                 .name                   = "VMMC2_30",
 507                 .min_uV                 = 2800000,
 508                 .max_uV                 = 3000000,
 509                 .apply_uV               = true,
 510                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 511                                         | REGULATOR_MODE_STANDBY,
 512                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 513                                         | REGULATOR_CHANGE_MODE
 514                                         | REGULATOR_CHANGE_STATUS,
 515         },
 516         .num_consumer_supplies  = ARRAY_SIZE(rx51_vaux3_supply),
 517         .consumer_supplies      = rx51_vaux3_supply,
 518 };
 519
 520 static struct regulator_init_data rx51_vaux4 = {
 521         .constraints = {
 522                 .name                   = "VCAM_ANA_28",
 523                 .min_uV                 = 2800000,
 524                 .max_uV                 = 2800000,
 525                 .apply_uV               = true,
 526                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 527                                         | REGULATOR_MODE_STANDBY,
 528                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 529                                         | REGULATOR_CHANGE_STATUS,
 530         },
 531 };
 532
 533 static struct regulator_init_data rx51_vmmc1 = {
 534         .constraints = {
 535                 .min_uV                 = 1850000,
 536                 .max_uV                 = 3150000,
 537                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 538                                         | REGULATOR_MODE_STANDBY,
 539                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 540                                         | REGULATOR_CHANGE_MODE
 541                                         | REGULATOR_CHANGE_STATUS,
 542         },
 543         .num_consumer_supplies  = ARRAY_SIZE(rx51_vmmc1_supply),
 544         .consumer_supplies      = rx51_vmmc1_supply,
 545 };
 546
 547 static struct regulator_init_data rx51_vmmc2 = {
 548         .constraints = {
 549                 .name                   = "V28_A",
 550                 .min_uV                 = 2800000,
 551                 .max_uV                 = 3000000,
 552                 .always_on              = true, /* due VIO leak to AIC34 VDDs */
 553                 .apply_uV               = true,
 554                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 555                                         | REGULATOR_MODE_STANDBY,
 556                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 557                                         | REGULATOR_CHANGE_MODE
 558                                         | REGULATOR_CHANGE_STATUS,
 559         },
 560         .num_consumer_supplies  = ARRAY_SIZE(rx51_vmmc2_supplies),
 561         .consumer_supplies      = rx51_vmmc2_supplies,
 562 };
 563
 564 static struct regulator_init_data rx51_vpll1 = {
 565         .constraints = {
 566                 .name                   = "VPLL",
 567                 .min_uV                 = 1800000,
 568                 .max_uV                 = 1800000,
 569                 .apply_uV               = true,
 570                 .always_on              = true,
 571                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 572                                         | REGULATOR_MODE_STANDBY,
 573                 .valid_ops_mask         = REGULATOR_CHANGE_MODE,
 574         },
 575 };
 576
 577 static struct regulator_init_data rx51_vpll2 = {
 578         .constraints = {
 579                 .name                   = "VSDI_CSI",
 580                 .min_uV                 = 1800000,
 581                 .max_uV                 = 1800000,
 582                 .apply_uV               = true,
 583                 .always_on              = true,
 584                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 585                                         | REGULATOR_MODE_STANDBY,
 586                 .valid_ops_mask         = REGULATOR_CHANGE_MODE,
 587         },
 588 };
 589
 590 static struct regulator_init_data rx51_vsim = {
 591         .constraints = {
 592                 .name                   = "VMMC2_IO_18",
 593                 .min_uV                 = 1800000,
 594                 .max_uV                 = 1800000,
 595                 .apply_uV               = true,
 596                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 597                                         | REGULATOR_MODE_STANDBY,
 598                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 599                                         | REGULATOR_CHANGE_STATUS,
 600         },
 601         .num_consumer_supplies  = ARRAY_SIZE(rx51_vsim_supply),
 602         .consumer_supplies      = rx51_vsim_supply,
 603 };
 604
 605 static struct regulator_init_data rx51_vio = {
 606         .constraints = {
 607                 .min_uV                 = 1800000,
 608                 .max_uV                 = 1800000,
 609                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 610                                         | REGULATOR_MODE_STANDBY,
 611                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 612                                         | REGULATOR_CHANGE_MODE
 613                                         | REGULATOR_CHANGE_STATUS,
 614         },
 615         .num_consumer_supplies  = ARRAY_SIZE(rx51_vio_supplies),
 616         .consumer_supplies      = rx51_vio_supplies,
 617 };
 618
 619 static struct regulator_init_data rx51_vintana1 = {
 620         .constraints = {
 621                 .name                   = "VINTANA1",
 622                 .min_uV                 = 1500000,
 623                 .max_uV                 = 1500000,
 624                 .always_on              = true,
 625                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 626                                         | REGULATOR_MODE_STANDBY,
 627                 .valid_ops_mask         = REGULATOR_CHANGE_MODE,
 628         },
 629 };
 630
 631 static struct regulator_init_data rx51_vintana2 = {
 632         .constraints = {
 633                 .name                   = "VINTANA2",
 634                 .min_uV                 = 2750000,
 635                 .max_uV                 = 2750000,
 636                 .apply_uV               = true,
 637                 .always_on              = true,
 638                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 639                                         | REGULATOR_MODE_STANDBY,
 640                 .valid_ops_mask         = REGULATOR_CHANGE_MODE,
 641         },
 642 };
 643
 644 static struct regulator_init_data rx51_vintdig = {
 645         .constraints = {
 646                 .name                   = "VINTDIG",
 647                 .min_uV                 = 1500000,
 648                 .max_uV                 = 1500000,
 649                 .always_on              = true,
 650                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 651                                         | REGULATOR_MODE_STANDBY,
 652                 .valid_ops_mask         = REGULATOR_CHANGE_MODE,
 653         },
 654 };
 655
 656 static struct si4713_platform_data rx51_si4713_i2c_data __initdata_or_module = {
 657         .gpio_reset     = RX51_FMTX_RESET_GPIO,
 658 };
 659
 660 static struct i2c_board_info rx51_si4713_board_info __initdata_or_module = {
 661         I2C_BOARD_INFO("si4713", SI4713_I2C_ADDR_BUSEN_HIGH),
 662         .platform_data  = &rx51_si4713_i2c_data,
 663 };
 664
 665 static struct radio_si4713_platform_data rx51_si4713_data __initdata_or_module = {
 666         .i2c_bus        = 2,
 667         .subdev_board_info = &rx51_si4713_board_info,
 668 };
 669
 670 static struct platform_device rx51_si4713_dev = {
 671         .name   = "radio-si4713",
 672         .id     = -1,
 673         .dev    = {
 674                 .platform_data  = &rx51_si4713_data,
 675         },
 676 };
 677
 678 static __init void rx51_init_si4713(void)
 679 {
 680         int err;
 681
 682         err = gpio_request_one(RX51_FMTX_IRQ, GPIOF_DIR_IN, "si4713 irq");
 683         if (err) {
 684                 printk(KERN_ERR "Cannot request si4713 irq gpio. %d\n", err);
 685                 return;
 686         }
 687         rx51_si4713_board_info.irq = gpio_to_irq(RX51_FMTX_IRQ);
 688         platform_device_register(&rx51_si4713_dev);
 689 }
 690
 691 static int rx51_twlgpio_setup(struct device *dev, unsigned gpio, unsigned n)
 692 {
 693         /* FIXME this gpio setup is just a placeholder for now */
 694         gpio_request_one(gpio + 6, GPIOF_OUT_INIT_LOW, "backlight_pwm");
 695         gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "speaker_en");
 696
 697         return 0;
 698 }
 699
 700 static struct twl4030_gpio_platform_data rx51_gpio_data = {
 701         .gpio_base              = OMAP_MAX_GPIO_LINES,
 702         .irq_base               = TWL4030_GPIO_IRQ_BASE,
 703         .irq_end                = TWL4030_GPIO_IRQ_END,
 704         .pulldowns              = BIT(0) | BIT(1) | BIT(2) | BIT(3)
 705                                 | BIT(4) | BIT(5)
 706                                 | BIT(8) | BIT(9) | BIT(10) | BIT(11)
 707                                 | BIT(12) | BIT(13) | BIT(14) | BIT(15)
 708                                 | BIT(16) | BIT(17) ,
 709         .setup                  = rx51_twlgpio_setup,
 710 };
 711
 712 static struct twl4030_ins sleep_on_seq[] __initdata = {
 713 /*
 714  * Turn off everything
 715  */
 716         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_SLEEP), 2},
 717 };
 718
 719 static struct twl4030_script sleep_on_script __initdata = {
 720         .script = sleep_on_seq,
 721         .size   = ARRAY_SIZE(sleep_on_seq),
 722         .flags  = TWL4030_SLEEP_SCRIPT,
 723 };
 724
 725 static struct twl4030_ins wakeup_seq[] __initdata = {
 726 /*
 727  * Reenable everything
 728  */
 729         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
 730 };
 731
 732 static struct twl4030_script wakeup_script __initdata = {
 733         .script = wakeup_seq,
 734         .size   = ARRAY_SIZE(wakeup_seq),
 735         .flags  = TWL4030_WAKEUP12_SCRIPT,
 736 };
 737
 738 static struct twl4030_ins wakeup_p3_seq[] __initdata = {
 739 /*
 740  * Reenable everything
 741  */
 742         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
 743 };
 744
 745 static struct twl4030_script wakeup_p3_script __initdata = {
 746         .script = wakeup_p3_seq,
 747         .size   = ARRAY_SIZE(wakeup_p3_seq),
 748         .flags  = TWL4030_WAKEUP3_SCRIPT,
 749 };
 750
 751 static struct twl4030_ins wrst_seq[] __initdata = {
 752 /*
 753  * Reset twl4030.
 754  * Reset VDD1 regulator.
 755  * Reset VDD2 regulator.
 756  * Reset VPLL1 regulator.
 757  * Enable sysclk output.
 758  * Reenable twl4030.
 759  */
 760         {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_OFF), 2},
 761         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 0, 1, RES_STATE_ACTIVE),
 762                 0x13},
 763         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_PP, 0, 3, RES_STATE_OFF), 0x13},
 764         {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD1, RES_STATE_WRST), 0x13},
 765         {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD2, RES_STATE_WRST), 0x13},
 766         {MSG_SINGULAR(DEV_GRP_NULL, RES_VPLL1, RES_STATE_WRST), 0x35},
 767         {MSG_SINGULAR(DEV_GRP_P3, RES_HFCLKOUT, RES_STATE_ACTIVE), 2},
 768         {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_ACTIVE), 2},
 769 };
 770
 771 static struct twl4030_script wrst_script __initdata = {
 772         .script = wrst_seq,
 773         .size   = ARRAY_SIZE(wrst_seq),
 774         .flags  = TWL4030_WRST_SCRIPT,
 775 };
 776
 777 static struct twl4030_script *twl4030_scripts[] __initdata = {
 778         /* wakeup12 script should be loaded before sleep script, otherwise a
 779            board might hit retention before loading of wakeup script is
 780            completed. This can cause boot failures depending on timing issues.
 781         */
 782         &wakeup_script,
 783         &sleep_on_script,
 784         &wakeup_p3_script,
 785         &wrst_script,
 786 };
 787
 788 static struct twl4030_resconfig twl4030_rconfig[] __initdata = {
 789         { .resource = RES_VDD1, .devgroup = -1,
 790           .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
 791           .remap_sleep = RES_STATE_OFF
 792         },
 793         { .resource = RES_VDD2, .devgroup = -1,
 794           .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
 795           .remap_sleep = RES_STATE_OFF
 796         },
 797         { .resource = RES_VPLL1, .devgroup = -1,
 798           .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
 799           .remap_sleep = RES_STATE_OFF
 800         },
 801         { .resource = RES_VPLL2, .devgroup = -1,
 802           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 803         },
 804         { .resource = RES_VAUX1, .devgroup = -1,
 805           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 806         },
 807         { .resource = RES_VAUX2, .devgroup = -1,
 808           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 809         },
 810         { .resource = RES_VAUX3, .devgroup = -1,
 811           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 812         },
 813         { .resource = RES_VAUX4, .devgroup = -1,
 814           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 815         },
 816         { .resource = RES_VMMC1, .devgroup = -1,
 817           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 818         },
 819         { .resource = RES_VMMC2, .devgroup = -1,
 820           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 821         },
 822         { .resource = RES_VDAC, .devgroup = -1,
 823           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 824         },
 825         { .resource = RES_VSIM, .devgroup = -1,
 826           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 827         },
 828         { .resource = RES_VINTANA1, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 829           .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 830         },
 831         { .resource = RES_VINTANA2, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 832           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 833         },
 834         { .resource = RES_VINTDIG, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 835           .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 836         },
 837         { .resource = RES_VIO, .devgroup = DEV_GRP_P3,
 838           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 839         },
 840         { .resource = RES_CLKEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 841           .type = 1, .type2 = -1 , .remap_off = -1, .remap_sleep = -1
 842         },
 843         { .resource = RES_REGEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 844           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 845         },
 846         { .resource = RES_NRES_PWRON, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 847           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 848         },
 849         { .resource = RES_SYSEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 850           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 851         },
 852         { .resource = RES_HFCLKOUT, .devgroup = DEV_GRP_P3,
 853           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 854         },
 855         { .resource = RES_32KCLKOUT, .devgroup = -1,
 856           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 857         },
 858         { .resource = RES_RESET, .devgroup = -1,
 859           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 860         },
 861         { .resource = RES_MAIN_REF, .devgroup = -1,
 862           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 863         },
 864         { 0, 0},
 865 };
 866
 867 static struct twl4030_power_data rx51_t2scripts_data __initdata = {
 868         .scripts        = twl4030_scripts,
 869         .num = ARRAY_SIZE(twl4030_scripts),
 870         .resource_config = twl4030_rconfig,
 871 };
 872
 873 struct twl4030_vibra_data rx51_vibra_data __initdata = {
 874         .coexist        = 0,
 875 };
 876
 877 struct twl4030_audio_data rx51_audio_data __initdata = {
 878         .audio_mclk     = 26000000,
 879         .vibra          = &rx51_vibra_data,
 880 };
 881
 882 static struct twl4030_platform_data rx51_twldata __initdata = {
 883         /* platform_data for children goes here */
 884         .gpio                   = &rx51_gpio_data,
 885         .keypad                 = &rx51_kp_data,
 886         .power                  = &rx51_t2scripts_data,
 887         .audio                  = &rx51_audio_data,
 888
 889         .vaux1                  = &rx51_vaux1,
 890         .vaux2                  = &rx51_vaux2,
 891         .vaux4                  = &rx51_vaux4,
 892         .vmmc1                  = &rx51_vmmc1,
 893         .vpll1                  = &rx51_vpll1,
 894         .vpll2                  = &rx51_vpll2,
 895         .vsim                   = &rx51_vsim,
 896         .vintana1               = &rx51_vintana1,
 897         .vintana2               = &rx51_vintana2,
 898         .vintdig                = &rx51_vintdig,
 899         .vio                    = &rx51_vio,
 900 };
 901
 902 static struct tpa6130a2_platform_data rx51_tpa6130a2_data __initdata_or_module = {
 903         .id                     = TPA6130A2,
 904         .power_gpio             = 98,
 905 };
 906
 907 /* Audio setup data */
 908 static struct aic3x_setup_data rx51_aic34_setup = {
 909         .gpio_func[0] = AIC3X_GPIO1_FUNC_DISABLED,
 910         .gpio_func[1] = AIC3X_GPIO2_FUNC_DIGITAL_MIC_INPUT,
 911 };
 912
 913 static struct aic3x_pdata rx51_aic3x_data = {
 914         .setup = &rx51_aic34_setup,
 915         .gpio_reset = 60,
 916 };
 917
 918 static struct aic3x_pdata rx51_aic3x_data2 = {
 919         .gpio_reset = 60,
 920 };
 921
 922 static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_2[] = {
 923         {
 924                 I2C_BOARD_INFO("tlv320aic3x", 0x18),
 925                 .platform_data = &rx51_aic3x_data,
 926         },
 927         {
 928                 I2C_BOARD_INFO("tlv320aic3x", 0x19),
 929                 .platform_data = &rx51_aic3x_data2,
 930         },
 931 #if defined(CONFIG_SENSORS_TSL2563) || defined(CONFIG_SENSORS_TSL2563_MODULE)
 932         {
 933                 I2C_BOARD_INFO("tsl2563", 0x29),
 934                 .platform_data = &rx51_tsl2563_platform_data,
 935         },
 936 #endif
 937 #if defined(CONFIG_LEDS_LP5523) || defined(CONFIG_LEDS_LP5523_MODULE)
 938         {
 939                 I2C_BOARD_INFO("lp5523", 0x32),
 940                 .platform_data  = &rx51_lp5523_platform_data,
 941         },
 942 #endif
 943         {
 944                 I2C_BOARD_INFO("tpa6130a2", 0x60),
 945                 .platform_data = &rx51_tpa6130a2_data,
 946         }
 947 };
 948
 949 static int __init rx51_i2c_init(void)
 950 {
 951         if ((system_rev >= SYSTEM_REV_S_USES_VAUX3 && system_rev < 0x100) ||
 952             system_rev >= SYSTEM_REV_B_USES_VAUX3) {
 953                 rx51_twldata.vaux3 = &rx51_vaux3_mmc;
 954                 /* Only older boards use VMMC2 for internal MMC */
 955                 rx51_vmmc2.num_consumer_supplies--;
 956         } else {
 957                 rx51_twldata.vaux3 = &rx51_vaux3_cam;
 958         }
 959         rx51_twldata.vmmc2 = &rx51_vmmc2;
 960         omap3_pmic_get_config(&rx51_twldata,
 961                         TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_MADC,
 962                         TWL_COMMON_REGULATOR_VDAC);
 963
 964         rx51_twldata.vdac->constraints.apply_uV = true;
 965         rx51_twldata.vdac->constraints.name = "VDAC";
 966
 967         omap_pmic_init(1, 2200, "twl5030", INT_34XX_SYS_NIRQ, &rx51_twldata);
 968         omap_register_i2c_bus(2, 100, rx51_peripherals_i2c_board_info_2,
 969                               ARRAY_SIZE(rx51_peripherals_i2c_board_info_2));
 970         omap_register_i2c_bus(3, 400, NULL, 0);
 971         return 0;
 972 }
 973
 974 #if defined(CONFIG_MTD_ONENAND_OMAP2) || \
 975         defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
 976
 977 static struct mtd_partition onenand_partitions[] = {
 978         {
 979                 .name           = "bootloader",
 980                 .offset         = 0,
 981                 .size           = 0x20000,
 982                 .mask_flags     = MTD_WRITEABLE,        /* Force read-only */
 983         },
 984         {
 985                 .name           = "config",
 986                 .offset         = MTDPART_OFS_APPEND,
 987                 .size           = 0x60000,
 988         },
 989         {
 990                 .name           = "log",
 991                 .offset         = MTDPART_OFS_APPEND,
 992                 .size           = 0x40000,
 993         },
 994         {
 995                 .name           = "kernel",
 996                 .offset         = MTDPART_OFS_APPEND,
 997                 .size           = 0x200000,
 998         },
 999         {
1000                 .name           = "initfs",
1001                 .offset         = MTDPART_OFS_APPEND,
1002                 .size           = 0x200000,
1003         },
1004         {
1005                 .name           = "rootfs",
1006                 .offset         = MTDPART_OFS_APPEND,
1007                 .size           = MTDPART_SIZ_FULL,
1008         },
1009 };
1010
1011 static struct omap_onenand_platform_data board_onenand_data[] = {
1012         {
1013                 .cs             = 0,
1014                 .gpio_irq       = 65,
1015                 .parts          = onenand_partitions,
1016                 .nr_parts       = ARRAY_SIZE(onenand_partitions),
1017                 .flags          = ONENAND_SYNC_READWRITE,
1018         }
1019 };
1020 #endif
1021
1022 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
1023
1024 static struct omap_smc91x_platform_data board_smc91x_data = {
1025         .cs             = 1,
1026         .gpio_irq       = 54,
1027         .gpio_pwrdwn    = 86,
1028         .gpio_reset     = 164,
1029         .flags          = GPMC_TIMINGS_SMC91C96 | IORESOURCE_IRQ_HIGHLEVEL,
1030 };
1031
1032 static void __init board_smc91x_init(void)
1033 {
1034         omap_mux_init_gpio(54, OMAP_PIN_INPUT_PULLDOWN);
1035         omap_mux_init_gpio(86, OMAP_PIN_OUTPUT);
1036         omap_mux_init_gpio(164, OMAP_PIN_OUTPUT);
1037
1038         gpmc_smc91x_init(&board_smc91x_data);
1039 }
1040
1041 #else
1042
1043 static inline void board_smc91x_init(void)
1044 {
1045 }
1046
1047 #endif
1048
1049 static void rx51_wl1251_set_power(bool enable)
1050 {
1051         gpio_set_value(RX51_WL1251_POWER_GPIO, enable);
1052 }
1053
1054 static struct gpio rx51_wl1251_gpios[] __initdata = {
1055         { RX51_WL1251_POWER_GPIO, GPIOF_OUT_INIT_LOW,   "wl1251 power"  },
1056         { RX51_WL1251_IRQ_GPIO,   GPIOF_IN,             "wl1251 irq"    },
1057 };
1058
1059 static void __init rx51_init_wl1251(void)
1060 {
1061         int irq, ret;
1062
1063         ret = gpio_request_array(rx51_wl1251_gpios,
1064                                  ARRAY_SIZE(rx51_wl1251_gpios));
1065         if (ret < 0)
1066                 goto error;
1067
1068         irq = gpio_to_irq(RX51_WL1251_IRQ_GPIO);
1069         if (irq < 0)
1070                 goto err_irq;
1071
1072         wl1251_pdata.set_power = rx51_wl1251_set_power;
1073         rx51_peripherals_spi_board_info[RX51_SPI_WL1251].irq = irq;
1074
1075         return;
1076
1077 err_irq:
1078         gpio_free(RX51_WL1251_IRQ_GPIO);
1079         gpio_free(RX51_WL1251_POWER_GPIO);
1080 error:
1081         printk(KERN_ERR "wl1251 board initialisation failed\n");
1082         wl1251_pdata.set_power = NULL;
1083
1084         /*
1085          * Now rx51_peripherals_spi_board_info[1].irq is zero and
1086          * set_power is null, and wl1251_probe() will fail.
1087          */
1088 }
1089
1090 void __init rx51_peripherals_init(void)
1091 {
1092         rx51_i2c_init();
1093         regulator_has_full_constraints();
1094         gpmc_onenand_init(board_onenand_data);
1095         board_smc91x_init();
1096         rx51_add_gpio_keys();
1097         rx51_init_wl1251();
1098         rx51_init_si4713();
1099         spi_register_board_info(rx51_peripherals_spi_board_info,
1100                                 ARRAY_SIZE(rx51_peripherals_spi_board_info));
1101
1102         partition = omap_mux_get("core");
1103         if (partition)
1104                 omap2_hsmmc_init(mmc);
1105
1106         rx51_charger_init();
1107 }
1108