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 #include <linux/lis3lv02d.h>
  48
  49 #include "mux.h"
  50 #include "hsmmc.h"
  51 #include "common-board-devices.h"
  52
  53 #define SYSTEM_REV_B_USES_VAUX3 0x1699
  54 #define SYSTEM_REV_S_USES_VAUX3 0x8
  55
  56 #define RX51_WL1251_POWER_GPIO          87
  57 #define RX51_WL1251_IRQ_GPIO            42
  58 #define RX51_FMTX_RESET_GPIO            163
  59 #define RX51_FMTX_IRQ                   53
  60 #define RX51_LP5523_CHIP_EN_GPIO        41
  61
  62 #define RX51_USB_TRANSCEIVER_RST_GPIO   67
  63
  64 #define RX51_TSC2005_RESET_GPIO         104
  65 #define RX51_TSC2005_IRQ_GPIO           100
  66
  67 #define LIS302_IRQ1_GPIO 181
  68 #define LIS302_IRQ2_GPIO 180  /* Not yet in use */
  69
  70 /* list all spi devices here */
  71 enum {
  72         RX51_SPI_WL1251,
  73         RX51_SPI_MIPID,         /* LCD panel */
  74         RX51_SPI_TSC2005,       /* Touch Controller */
  75 };
  76
  77 static struct wl12xx_platform_data wl1251_pdata;
  78 static struct tsc2005_platform_data tsc2005_pdata;
  79
  80 #if defined(CONFIG_SENSORS_LIS3_I2C) || defined(CONFIG_SENSORS_LIS3_I2C_MODULE)
  81 static int lis302_setup(void)
  82 {
  83         int err;
  84         int irq1 = LIS302_IRQ1_GPIO;
  85         int irq2 = LIS302_IRQ2_GPIO;
  86
  87         /* gpio for interrupt pin 1 */
  88         err = gpio_request(irq1, "lis3lv02dl_irq1");
  89         if (err) {
  90                 printk(KERN_ERR "lis3lv02dl: gpio request failed\n");
  91                 goto out;
  92         }
  93
  94         /* gpio for interrupt pin 2 */
  95         err = gpio_request(irq2, "lis3lv02dl_irq2");
  96         if (err) {
  97                 gpio_free(irq1);
  98                 printk(KERN_ERR "lis3lv02dl: gpio request failed\n");
  99                 goto out;
 100         }
 101
 102         gpio_direction_input(irq1);
 103         gpio_direction_input(irq2);
 104
 105 out:
 106         return err;
 107 }
 108
 109 static int lis302_release(void)
 110 {
 111         gpio_free(LIS302_IRQ1_GPIO);
 112         gpio_free(LIS302_IRQ2_GPIO);
 113
 114         return 0;
 115 }
 116
 117 static struct lis3lv02d_platform_data rx51_lis3lv02d_data = {
 118         .click_flags    = LIS3_CLICK_SINGLE_X | LIS3_CLICK_SINGLE_Y |
 119                           LIS3_CLICK_SINGLE_Z,
 120         /* Limits are 0.5g * value */
 121         .click_thresh_x = 8,
 122         .click_thresh_y = 8,
 123         .click_thresh_z = 10,
 124         /* Click must be longer than time limit */
 125         .click_time_limit = 9,
 126         /* Kind of debounce filter */
 127         .click_latency    = 50,
 128
 129         /* Limits for all axis. millig-value / 18 to get HW values */
 130         .wakeup_flags = LIS3_WAKEUP_X_HI | LIS3_WAKEUP_Y_HI,
 131         .wakeup_thresh = 800 / 18,
 132         .wakeup_flags2 = LIS3_WAKEUP_Z_HI ,
 133         .wakeup_thresh2 = 900 / 18,
 134
 135         .hipass_ctrl = LIS3_HIPASS1_DISABLE | LIS3_HIPASS2_DISABLE,
 136
 137         /* Interrupt line 2 for click detection, line 1 for thresholds */
 138         .irq_cfg = LIS3_IRQ2_CLICK | LIS3_IRQ1_FF_WU_12,
 139
 140         .axis_x = LIS3_DEV_X,
 141         .axis_y = LIS3_INV_DEV_Y,
 142         .axis_z = LIS3_INV_DEV_Z,
 143         .setup_resources = lis302_setup,
 144         .release_resources = lis302_release,
 145         .st_min_limits = {-32, 3, 3},
 146         .st_max_limits = {-3, 32, 32},
 147         .irq2 = OMAP_GPIO_IRQ(LIS302_IRQ2_GPIO),
 148 };
 149 #endif
 150
 151 #if defined(CONFIG_SENSORS_TSL2563) || defined(CONFIG_SENSORS_TSL2563_MODULE)
 152 static struct tsl2563_platform_data rx51_tsl2563_platform_data = {
 153         .cover_comp_gain = 16,
 154 };
 155 #endif
 156
 157 #if defined(CONFIG_LEDS_LP5523) || defined(CONFIG_LEDS_LP5523_MODULE)
 158 static struct lp5523_led_config rx51_lp5523_led_config[] = {
 159         {
 160                 .chan_nr        = 0,
 161                 .led_current    = 50,
 162         }, {
 163                 .chan_nr        = 1,
 164                 .led_current    = 50,
 165         }, {
 166                 .chan_nr        = 2,
 167                 .led_current    = 50,
 168         }, {
 169                 .chan_nr        = 3,
 170                 .led_current    = 50,
 171         }, {
 172                 .chan_nr        = 4,
 173                 .led_current    = 50,
 174         }, {
 175                 .chan_nr        = 5,
 176                 .led_current    = 50,
 177         }, {
 178                 .chan_nr        = 6,
 179                 .led_current    = 50,
 180         }, {
 181                 .chan_nr        = 7,
 182                 .led_current    = 50,
 183         }, {
 184                 .chan_nr        = 8,
 185                 .led_current    = 50,
 186         }
 187 };
 188
 189 static int rx51_lp5523_setup(void)
 190 {
 191         return gpio_request_one(RX51_LP5523_CHIP_EN_GPIO, GPIOF_DIR_OUT,
 192                         "lp5523_enable");
 193 }
 194
 195 static void rx51_lp5523_release(void)
 196 {
 197         gpio_free(RX51_LP5523_CHIP_EN_GPIO);
 198 }
 199
 200 static void rx51_lp5523_enable(bool state)
 201 {
 202         gpio_set_value(RX51_LP5523_CHIP_EN_GPIO, !!state);
 203 }
 204
 205 static struct lp5523_platform_data rx51_lp5523_platform_data = {
 206         .led_config             = rx51_lp5523_led_config,
 207         .num_channels           = ARRAY_SIZE(rx51_lp5523_led_config),
 208         .clock_mode             = LP5523_CLOCK_AUTO,
 209         .setup_resources        = rx51_lp5523_setup,
 210         .release_resources      = rx51_lp5523_release,
 211         .enable                 = rx51_lp5523_enable,
 212 };
 213 #endif
 214
 215 static struct omap2_mcspi_device_config wl1251_mcspi_config = {
 216         .turbo_mode     = 0,
 217 };
 218
 219 static struct omap2_mcspi_device_config mipid_mcspi_config = {
 220         .turbo_mode     = 0,
 221 };
 222
 223 static struct omap2_mcspi_device_config tsc2005_mcspi_config = {
 224         .turbo_mode     = 0,
 225 };
 226
 227 static struct spi_board_info rx51_peripherals_spi_board_info[] __initdata = {
 228         [RX51_SPI_WL1251] = {
 229                 .modalias               = "wl1251",
 230                 .bus_num                = 4,
 231                 .chip_select            = 0,
 232                 .max_speed_hz           = 48000000,
 233                 .mode                   = SPI_MODE_3,
 234                 .controller_data        = &wl1251_mcspi_config,
 235                 .platform_data          = &wl1251_pdata,
 236         },
 237         [RX51_SPI_MIPID] = {
 238                 .modalias               = "acx565akm",
 239                 .bus_num                = 1,
 240                 .chip_select            = 2,
 241                 .max_speed_hz           = 6000000,
 242                 .controller_data        = &mipid_mcspi_config,
 243         },
 244         [RX51_SPI_TSC2005] = {
 245                 .modalias               = "tsc2005",
 246                 .bus_num                = 1,
 247                 .chip_select            = 0,
 248                 .max_speed_hz           = 6000000,
 249                 .controller_data        = &tsc2005_mcspi_config,
 250                 .platform_data          = &tsc2005_pdata,
 251         },
 252 };
 253
 254 static void rx51_charger_set_power(bool on)
 255 {
 256         gpio_set_value(RX51_USB_TRANSCEIVER_RST_GPIO, on);
 257 }
 258
 259 static struct isp1704_charger_data rx51_charger_data = {
 260         .set_power      = rx51_charger_set_power,
 261 };
 262
 263 static struct platform_device rx51_charger_device = {
 264         .name   = "isp1704_charger",
 265         .dev    = {
 266                 .platform_data = &rx51_charger_data,
 267         },
 268 };
 269
 270 static void __init rx51_charger_init(void)
 271 {
 272         WARN_ON(gpio_request_one(RX51_USB_TRANSCEIVER_RST_GPIO,
 273                 GPIOF_OUT_INIT_HIGH, "isp1704_reset"));
 274
 275         platform_device_register(&rx51_charger_device);
 276 }
 277
 278 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 279
 280 #define RX51_GPIO_CAMERA_LENS_COVER     110
 281 #define RX51_GPIO_CAMERA_FOCUS          68
 282 #define RX51_GPIO_CAMERA_CAPTURE        69
 283 #define RX51_GPIO_KEYPAD_SLIDE          71
 284 #define RX51_GPIO_LOCK_BUTTON           113
 285 #define RX51_GPIO_PROXIMITY             89
 286
 287 #define RX51_GPIO_DEBOUNCE_TIMEOUT      10
 288
 289 static struct gpio_keys_button rx51_gpio_keys[] = {
 290         {
 291                 .desc                   = "Camera Lens Cover",
 292                 .type                   = EV_SW,
 293                 .code                   = SW_CAMERA_LENS_COVER,
 294                 .gpio                   = RX51_GPIO_CAMERA_LENS_COVER,
 295                 .active_low             = 1,
 296                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 297         }, {
 298                 .desc                   = "Camera Focus",
 299                 .type                   = EV_KEY,
 300                 .code                   = KEY_CAMERA_FOCUS,
 301                 .gpio                   = RX51_GPIO_CAMERA_FOCUS,
 302                 .active_low             = 1,
 303                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 304         }, {
 305                 .desc                   = "Camera Capture",
 306                 .type                   = EV_KEY,
 307                 .code                   = KEY_CAMERA,
 308                 .gpio                   = RX51_GPIO_CAMERA_CAPTURE,
 309                 .active_low             = 1,
 310                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 311         }, {
 312                 .desc                   = "Lock Button",
 313                 .type                   = EV_KEY,
 314                 .code                   = KEY_SCREENLOCK,
 315                 .gpio                   = RX51_GPIO_LOCK_BUTTON,
 316                 .active_low             = 1,
 317                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 318         }, {
 319                 .desc                   = "Keypad Slide",
 320                 .type                   = EV_SW,
 321                 .code                   = SW_KEYPAD_SLIDE,
 322                 .gpio                   = RX51_GPIO_KEYPAD_SLIDE,
 323                 .active_low             = 1,
 324                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 325         }, {
 326                 .desc                   = "Proximity Sensor",
 327                 .type                   = EV_SW,
 328                 .code                   = SW_FRONT_PROXIMITY,
 329                 .gpio                   = RX51_GPIO_PROXIMITY,
 330                 .active_low             = 0,
 331                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 332         }
 333 };
 334
 335 static struct gpio_keys_platform_data rx51_gpio_keys_data = {
 336         .buttons        = rx51_gpio_keys,
 337         .nbuttons       = ARRAY_SIZE(rx51_gpio_keys),
 338 };
 339
 340 static struct platform_device rx51_gpio_keys_device = {
 341         .name   = "gpio-keys",
 342         .id     = -1,
 343         .dev    = {
 344                 .platform_data  = &rx51_gpio_keys_data,
 345         },
 346 };
 347
 348 static void __init rx51_add_gpio_keys(void)
 349 {
 350         platform_device_register(&rx51_gpio_keys_device);
 351 }
 352 #else
 353 static void __init rx51_add_gpio_keys(void)
 354 {
 355 }
 356 #endif /* CONFIG_KEYBOARD_GPIO || CONFIG_KEYBOARD_GPIO_MODULE */
 357
 358 static uint32_t board_keymap[] = {
 359         /*
 360          * Note that KEY(x, 8, KEY_XXX) entries represent "entrire row
 361          * connected to the ground" matrix state.
 362          */
 363         KEY(0, 0, KEY_Q),
 364         KEY(0, 1, KEY_O),
 365         KEY(0, 2, KEY_P),
 366         KEY(0, 3, KEY_COMMA),
 367         KEY(0, 4, KEY_BACKSPACE),
 368         KEY(0, 6, KEY_A),
 369         KEY(0, 7, KEY_S),
 370
 371         KEY(1, 0, KEY_W),
 372         KEY(1, 1, KEY_D),
 373         KEY(1, 2, KEY_F),
 374         KEY(1, 3, KEY_G),
 375         KEY(1, 4, KEY_H),
 376         KEY(1, 5, KEY_J),
 377         KEY(1, 6, KEY_K),
 378         KEY(1, 7, KEY_L),
 379
 380         KEY(2, 0, KEY_E),
 381         KEY(2, 1, KEY_DOT),
 382         KEY(2, 2, KEY_UP),
 383         KEY(2, 3, KEY_ENTER),
 384         KEY(2, 5, KEY_Z),
 385         KEY(2, 6, KEY_X),
 386         KEY(2, 7, KEY_C),
 387         KEY(2, 8, KEY_F9),
 388
 389         KEY(3, 0, KEY_R),
 390         KEY(3, 1, KEY_V),
 391         KEY(3, 2, KEY_B),
 392         KEY(3, 3, KEY_N),
 393         KEY(3, 4, KEY_M),
 394         KEY(3, 5, KEY_SPACE),
 395         KEY(3, 6, KEY_SPACE),
 396         KEY(3, 7, KEY_LEFT),
 397
 398         KEY(4, 0, KEY_T),
 399         KEY(4, 1, KEY_DOWN),
 400         KEY(4, 2, KEY_RIGHT),
 401         KEY(4, 4, KEY_LEFTCTRL),
 402         KEY(4, 5, KEY_RIGHTALT),
 403         KEY(4, 6, KEY_LEFTSHIFT),
 404         KEY(4, 8, KEY_F10),
 405
 406         KEY(5, 0, KEY_Y),
 407         KEY(5, 8, KEY_F11),
 408
 409         KEY(6, 0, KEY_U),
 410
 411         KEY(7, 0, KEY_I),
 412         KEY(7, 1, KEY_F7),
 413         KEY(7, 2, KEY_F8),
 414 };
 415
 416 static struct matrix_keymap_data board_map_data = {
 417         .keymap                 = board_keymap,
 418         .keymap_size            = ARRAY_SIZE(board_keymap),
 419 };
 420
 421 static struct twl4030_keypad_data rx51_kp_data = {
 422         .keymap_data    = &board_map_data,
 423         .rows           = 8,
 424         .cols           = 8,
 425         .rep            = 1,
 426 };
 427
 428 /* Enable input logic and pull all lines up when eMMC is on. */
 429 static struct omap_board_mux rx51_mmc2_on_mux[] = {
 430         OMAP3_MUX(SDMMC2_CMD, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 431         OMAP3_MUX(SDMMC2_DAT0, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 432         OMAP3_MUX(SDMMC2_DAT1, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 433         OMAP3_MUX(SDMMC2_DAT2, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 434         OMAP3_MUX(SDMMC2_DAT3, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 435         OMAP3_MUX(SDMMC2_DAT4, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 436         OMAP3_MUX(SDMMC2_DAT5, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 437         OMAP3_MUX(SDMMC2_DAT6, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 438         OMAP3_MUX(SDMMC2_DAT7, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 439         { .reg_offset = OMAP_MUX_TERMINATOR },
 440 };
 441
 442 /* Disable input logic and pull all lines down when eMMC is off. */
 443 static struct omap_board_mux rx51_mmc2_off_mux[] = {
 444         OMAP3_MUX(SDMMC2_CMD, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 445         OMAP3_MUX(SDMMC2_DAT0, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 446         OMAP3_MUX(SDMMC2_DAT1, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 447         OMAP3_MUX(SDMMC2_DAT2, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 448         OMAP3_MUX(SDMMC2_DAT3, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 449         OMAP3_MUX(SDMMC2_DAT4, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 450         OMAP3_MUX(SDMMC2_DAT5, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 451         OMAP3_MUX(SDMMC2_DAT6, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 452         OMAP3_MUX(SDMMC2_DAT7, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 453         { .reg_offset = OMAP_MUX_TERMINATOR },
 454 };
 455
 456 static struct omap_mux_partition *partition;
 457
 458 /*
 459  * Current flows to eMMC when eMMC is off and the data lines are pulled up,
 460  * so pull them down. N.B. we pull 8 lines because we are using 8 lines.
 461  */
 462 static void rx51_mmc2_remux(struct device *dev, int slot, int power_on)
 463 {
 464         if (power_on)
 465                 omap_mux_write_array(partition, rx51_mmc2_on_mux);
 466         else
 467                 omap_mux_write_array(partition, rx51_mmc2_off_mux);
 468 }
 469
 470 static struct omap2_hsmmc_info mmc[] __initdata = {
 471         {
 472                 .name           = "external",
 473                 .mmc            = 1,
 474                 .caps           = MMC_CAP_4_BIT_DATA,
 475                 .cover_only     = true,
 476                 .gpio_cd        = 160,
 477                 .gpio_wp        = -EINVAL,
 478                 .power_saving   = true,
 479         },
 480         {
 481                 .name           = "internal",
 482                 .mmc            = 2,
 483                 .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
 484                                                 /* See also rx51_mmc2_remux */
 485                 .gpio_cd        = -EINVAL,
 486                 .gpio_wp        = -EINVAL,
 487                 .nonremovable   = true,
 488                 .power_saving   = true,
 489                 .remux          = rx51_mmc2_remux,
 490         },
 491         {}      /* Terminator */
 492 };
 493
 494 static struct regulator_consumer_supply rx51_vmmc1_supply[] = {
 495         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
 496 };
 497
 498 static struct regulator_consumer_supply rx51_vaux2_supply[] = {
 499         REGULATOR_SUPPLY("vdds_csib", "omap3isp"),
 500 };
 501
 502 static struct regulator_consumer_supply rx51_vaux3_supply[] = {
 503         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
 504 };
 505
 506 static struct regulator_consumer_supply rx51_vsim_supply[] = {
 507         REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.1"),
 508 };
 509
 510 static struct regulator_consumer_supply rx51_vmmc2_supplies[] = {
 511         /* tlv320aic3x analog supplies */
 512         REGULATOR_SUPPLY("AVDD", "2-0018"),
 513         REGULATOR_SUPPLY("DRVDD", "2-0018"),
 514         REGULATOR_SUPPLY("AVDD", "2-0019"),
 515         REGULATOR_SUPPLY("DRVDD", "2-0019"),
 516         /* tpa6130a2 */
 517         REGULATOR_SUPPLY("Vdd", "2-0060"),
 518         /* Keep vmmc as last item. It is not iterated for newer boards */
 519         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
 520 };
 521
 522 static struct regulator_consumer_supply rx51_vio_supplies[] = {
 523         /* tlv320aic3x digital supplies */
 524         REGULATOR_SUPPLY("IOVDD", "2-0018"),
 525         REGULATOR_SUPPLY("DVDD", "2-0018"),
 526         REGULATOR_SUPPLY("IOVDD", "2-0019"),
 527         REGULATOR_SUPPLY("DVDD", "2-0019"),
 528         /* Si4713 IO supply */
 529         REGULATOR_SUPPLY("vio", "2-0063"),
 530 };
 531
 532 static struct regulator_consumer_supply rx51_vaux1_consumers[] = {
 533         REGULATOR_SUPPLY("vdds_sdi", "omapdss"),
 534         /* Si4713 supply */
 535         REGULATOR_SUPPLY("vdd", "2-0063"),
 536 };
 537
 538 static struct regulator_init_data rx51_vaux1 = {
 539         .constraints = {
 540                 .name                   = "V28",
 541                 .min_uV                 = 2800000,
 542                 .max_uV                 = 2800000,
 543                 .always_on              = true, /* due battery cover sensor */
 544                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 545                                         | REGULATOR_MODE_STANDBY,
 546                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 547                                         | REGULATOR_CHANGE_STATUS,
 548         },
 549         .num_consumer_supplies  = ARRAY_SIZE(rx51_vaux1_consumers),
 550         .consumer_supplies      = rx51_vaux1_consumers,
 551 };
 552
 553 static struct regulator_init_data rx51_vaux2 = {
 554         .constraints = {
 555                 .name                   = "VCSI",
 556                 .min_uV                 = 1800000,
 557                 .max_uV                 = 1800000,
 558                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 559                                         | REGULATOR_MODE_STANDBY,
 560                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 561                                         | REGULATOR_CHANGE_STATUS,
 562         },
 563         .num_consumer_supplies  = ARRAY_SIZE(rx51_vaux2_supply),
 564         .consumer_supplies      = rx51_vaux2_supply,
 565 };
 566
 567 /* VAUX3 - adds more power to VIO_18 rail */
 568 static struct regulator_init_data rx51_vaux3_cam = {
 569         .constraints = {
 570                 .name                   = "VCAM_DIG_18",
 571                 .min_uV                 = 1800000,
 572                 .max_uV                 = 1800000,
 573                 .apply_uV               = true,
 574                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 575                                         | REGULATOR_MODE_STANDBY,
 576                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 577                                         | REGULATOR_CHANGE_STATUS,
 578         },
 579 };
 580
 581 static struct regulator_init_data rx51_vaux3_mmc = {
 582         .constraints = {
 583                 .name                   = "VMMC2_30",
 584                 .min_uV                 = 2800000,
 585                 .max_uV                 = 3000000,
 586                 .apply_uV               = true,
 587                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 588                                         | REGULATOR_MODE_STANDBY,
 589                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 590                                         | REGULATOR_CHANGE_MODE
 591                                         | REGULATOR_CHANGE_STATUS,
 592         },
 593         .num_consumer_supplies  = ARRAY_SIZE(rx51_vaux3_supply),
 594         .consumer_supplies      = rx51_vaux3_supply,
 595 };
 596
 597 static struct regulator_init_data rx51_vaux4 = {
 598         .constraints = {
 599                 .name                   = "VCAM_ANA_28",
 600                 .min_uV                 = 2800000,
 601                 .max_uV                 = 2800000,
 602                 .apply_uV               = true,
 603                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 604                                         | REGULATOR_MODE_STANDBY,
 605                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 606                                         | REGULATOR_CHANGE_STATUS,
 607         },
 608 };
 609
 610 static struct regulator_init_data rx51_vmmc1 = {
 611         .constraints = {
 612                 .min_uV                 = 1850000,
 613                 .max_uV                 = 3150000,
 614                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 615                                         | REGULATOR_MODE_STANDBY,
 616                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 617                                         | REGULATOR_CHANGE_MODE
 618                                         | REGULATOR_CHANGE_STATUS,
 619         },
 620         .num_consumer_supplies  = ARRAY_SIZE(rx51_vmmc1_supply),
 621         .consumer_supplies      = rx51_vmmc1_supply,
 622 };
 623
 624 static struct regulator_init_data rx51_vmmc2 = {
 625         .constraints = {
 626                 .name                   = "V28_A",
 627                 .min_uV                 = 2800000,
 628                 .max_uV                 = 3000000,
 629                 .always_on              = true, /* due VIO leak to AIC34 VDDs */
 630                 .apply_uV               = true,
 631                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 632                                         | REGULATOR_MODE_STANDBY,
 633                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 634                                         | REGULATOR_CHANGE_MODE
 635                                         | REGULATOR_CHANGE_STATUS,
 636         },
 637         .num_consumer_supplies  = ARRAY_SIZE(rx51_vmmc2_supplies),
 638         .consumer_supplies      = rx51_vmmc2_supplies,
 639 };
 640
 641 static struct regulator_init_data rx51_vpll1 = {
 642         .constraints = {
 643                 .name                   = "VPLL",
 644                 .min_uV                 = 1800000,
 645                 .max_uV                 = 1800000,
 646                 .apply_uV               = true,
 647                 .always_on              = true,
 648                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 649                                         | REGULATOR_MODE_STANDBY,
 650                 .valid_ops_mask         = REGULATOR_CHANGE_MODE,
 651         },
 652 };
 653
 654 static struct regulator_init_data rx51_vpll2 = {
 655         .constraints = {
 656                 .name                   = "VSDI_CSI",
 657                 .min_uV                 = 1800000,
 658                 .max_uV                 = 1800000,
 659                 .apply_uV               = true,
 660                 .always_on              = true,
 661                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 662                                         | REGULATOR_MODE_STANDBY,
 663                 .valid_ops_mask         = REGULATOR_CHANGE_MODE,
 664         },
 665 };
 666
 667 static struct regulator_init_data rx51_vsim = {
 668         .constraints = {
 669                 .name                   = "VMMC2_IO_18",
 670                 .min_uV                 = 1800000,
 671                 .max_uV                 = 1800000,
 672                 .apply_uV               = true,
 673                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 674                                         | REGULATOR_MODE_STANDBY,
 675                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 676                                         | REGULATOR_CHANGE_STATUS,
 677         },
 678         .num_consumer_supplies  = ARRAY_SIZE(rx51_vsim_supply),
 679         .consumer_supplies      = rx51_vsim_supply,
 680 };
 681
 682 static struct regulator_init_data rx51_vio = {
 683         .constraints = {
 684                 .min_uV                 = 1800000,
 685                 .max_uV                 = 1800000,
 686                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 687                                         | REGULATOR_MODE_STANDBY,
 688                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 689                                         | REGULATOR_CHANGE_MODE
 690                                         | REGULATOR_CHANGE_STATUS,
 691         },
 692         .num_consumer_supplies  = ARRAY_SIZE(rx51_vio_supplies),
 693         .consumer_supplies      = rx51_vio_supplies,
 694 };
 695
 696 static struct regulator_init_data rx51_vintana1 = {
 697         .constraints = {
 698                 .name                   = "VINTANA1",
 699                 .min_uV                 = 1500000,
 700                 .max_uV                 = 1500000,
 701                 .always_on              = true,
 702                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 703                                         | REGULATOR_MODE_STANDBY,
 704                 .valid_ops_mask         = REGULATOR_CHANGE_MODE,
 705         },
 706 };
 707
 708 static struct regulator_init_data rx51_vintana2 = {
 709         .constraints = {
 710                 .name                   = "VINTANA2",
 711                 .min_uV                 = 2750000,
 712                 .max_uV                 = 2750000,
 713                 .apply_uV               = true,
 714                 .always_on              = true,
 715                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 716                                         | REGULATOR_MODE_STANDBY,
 717                 .valid_ops_mask         = REGULATOR_CHANGE_MODE,
 718         },
 719 };
 720
 721 static struct regulator_init_data rx51_vintdig = {
 722         .constraints = {
 723                 .name                   = "VINTDIG",
 724                 .min_uV                 = 1500000,
 725                 .max_uV                 = 1500000,
 726                 .always_on              = true,
 727                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 728                                         | REGULATOR_MODE_STANDBY,
 729                 .valid_ops_mask         = REGULATOR_CHANGE_MODE,
 730         },
 731 };
 732
 733 static struct si4713_platform_data rx51_si4713_i2c_data __initdata_or_module = {
 734         .gpio_reset     = RX51_FMTX_RESET_GPIO,
 735 };
 736
 737 static struct i2c_board_info rx51_si4713_board_info __initdata_or_module = {
 738         I2C_BOARD_INFO("si4713", SI4713_I2C_ADDR_BUSEN_HIGH),
 739         .platform_data  = &rx51_si4713_i2c_data,
 740 };
 741
 742 static struct radio_si4713_platform_data rx51_si4713_data __initdata_or_module = {
 743         .i2c_bus        = 2,
 744         .subdev_board_info = &rx51_si4713_board_info,
 745 };
 746
 747 static struct platform_device rx51_si4713_dev = {
 748         .name   = "radio-si4713",
 749         .id     = -1,
 750         .dev    = {
 751                 .platform_data  = &rx51_si4713_data,
 752         },
 753 };
 754
 755 static __init void rx51_init_si4713(void)
 756 {
 757         int err;
 758
 759         err = gpio_request_one(RX51_FMTX_IRQ, GPIOF_DIR_IN, "si4713 irq");
 760         if (err) {
 761                 printk(KERN_ERR "Cannot request si4713 irq gpio. %d\n", err);
 762                 return;
 763         }
 764         rx51_si4713_board_info.irq = gpio_to_irq(RX51_FMTX_IRQ);
 765         platform_device_register(&rx51_si4713_dev);
 766 }
 767
 768 static int rx51_twlgpio_setup(struct device *dev, unsigned gpio, unsigned n)
 769 {
 770         /* FIXME this gpio setup is just a placeholder for now */
 771         gpio_request_one(gpio + 6, GPIOF_OUT_INIT_LOW, "backlight_pwm");
 772         gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "speaker_en");
 773
 774         return 0;
 775 }
 776
 777 static struct twl4030_gpio_platform_data rx51_gpio_data = {
 778         .gpio_base              = OMAP_MAX_GPIO_LINES,
 779         .irq_base               = TWL4030_GPIO_IRQ_BASE,
 780         .irq_end                = TWL4030_GPIO_IRQ_END,
 781         .pulldowns              = BIT(0) | BIT(1) | BIT(2) | BIT(3)
 782                                 | BIT(4) | BIT(5)
 783                                 | BIT(8) | BIT(9) | BIT(10) | BIT(11)
 784                                 | BIT(12) | BIT(13) | BIT(14) | BIT(15)
 785                                 | BIT(16) | BIT(17) ,
 786         .setup                  = rx51_twlgpio_setup,
 787 };
 788
 789 static struct twl4030_ins sleep_on_seq[] __initdata = {
 790 /*
 791  * Turn off everything
 792  */
 793         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_SLEEP), 2},
 794 };
 795
 796 static struct twl4030_script sleep_on_script __initdata = {
 797         .script = sleep_on_seq,
 798         .size   = ARRAY_SIZE(sleep_on_seq),
 799         .flags  = TWL4030_SLEEP_SCRIPT,
 800 };
 801
 802 static struct twl4030_ins wakeup_seq[] __initdata = {
 803 /*
 804  * Reenable everything
 805  */
 806         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
 807 };
 808
 809 static struct twl4030_script wakeup_script __initdata = {
 810         .script = wakeup_seq,
 811         .size   = ARRAY_SIZE(wakeup_seq),
 812         .flags  = TWL4030_WAKEUP12_SCRIPT,
 813 };
 814
 815 static struct twl4030_ins wakeup_p3_seq[] __initdata = {
 816 /*
 817  * Reenable everything
 818  */
 819         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
 820 };
 821
 822 static struct twl4030_script wakeup_p3_script __initdata = {
 823         .script = wakeup_p3_seq,
 824         .size   = ARRAY_SIZE(wakeup_p3_seq),
 825         .flags  = TWL4030_WAKEUP3_SCRIPT,
 826 };
 827
 828 static struct twl4030_ins wrst_seq[] __initdata = {
 829 /*
 830  * Reset twl4030.
 831  * Reset VDD1 regulator.
 832  * Reset VDD2 regulator.
 833  * Reset VPLL1 regulator.
 834  * Enable sysclk output.
 835  * Reenable twl4030.
 836  */
 837         {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_OFF), 2},
 838         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 0, 1, RES_STATE_ACTIVE),
 839                 0x13},
 840         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_PP, 0, 3, RES_STATE_OFF), 0x13},
 841         {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD1, RES_STATE_WRST), 0x13},
 842         {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD2, RES_STATE_WRST), 0x13},
 843         {MSG_SINGULAR(DEV_GRP_NULL, RES_VPLL1, RES_STATE_WRST), 0x35},
 844         {MSG_SINGULAR(DEV_GRP_P3, RES_HFCLKOUT, RES_STATE_ACTIVE), 2},
 845         {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_ACTIVE), 2},
 846 };
 847
 848 static struct twl4030_script wrst_script __initdata = {
 849         .script = wrst_seq,
 850         .size   = ARRAY_SIZE(wrst_seq),
 851         .flags  = TWL4030_WRST_SCRIPT,
 852 };
 853
 854 static struct twl4030_script *twl4030_scripts[] __initdata = {
 855         /* wakeup12 script should be loaded before sleep script, otherwise a
 856            board might hit retention before loading of wakeup script is
 857            completed. This can cause boot failures depending on timing issues.
 858         */
 859         &wakeup_script,
 860         &sleep_on_script,
 861         &wakeup_p3_script,
 862         &wrst_script,
 863 };
 864
 865 static struct twl4030_resconfig twl4030_rconfig[] __initdata = {
 866         { .resource = RES_VDD1, .devgroup = -1,
 867           .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
 868           .remap_sleep = RES_STATE_OFF
 869         },
 870         { .resource = RES_VDD2, .devgroup = -1,
 871           .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
 872           .remap_sleep = RES_STATE_OFF
 873         },
 874         { .resource = RES_VPLL1, .devgroup = -1,
 875           .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
 876           .remap_sleep = RES_STATE_OFF
 877         },
 878         { .resource = RES_VPLL2, .devgroup = -1,
 879           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 880         },
 881         { .resource = RES_VAUX1, .devgroup = -1,
 882           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 883         },
 884         { .resource = RES_VAUX2, .devgroup = -1,
 885           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 886         },
 887         { .resource = RES_VAUX3, .devgroup = -1,
 888           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 889         },
 890         { .resource = RES_VAUX4, .devgroup = -1,
 891           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 892         },
 893         { .resource = RES_VMMC1, .devgroup = -1,
 894           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 895         },
 896         { .resource = RES_VMMC2, .devgroup = -1,
 897           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 898         },
 899         { .resource = RES_VDAC, .devgroup = -1,
 900           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 901         },
 902         { .resource = RES_VSIM, .devgroup = -1,
 903           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 904         },
 905         { .resource = RES_VINTANA1, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 906           .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 907         },
 908         { .resource = RES_VINTANA2, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 909           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 910         },
 911         { .resource = RES_VINTDIG, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 912           .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 913         },
 914         { .resource = RES_VIO, .devgroup = DEV_GRP_P3,
 915           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 916         },
 917         { .resource = RES_CLKEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 918           .type = 1, .type2 = -1 , .remap_off = -1, .remap_sleep = -1
 919         },
 920         { .resource = RES_REGEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 921           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 922         },
 923         { .resource = RES_NRES_PWRON, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 924           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 925         },
 926         { .resource = RES_SYSEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 927           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 928         },
 929         { .resource = RES_HFCLKOUT, .devgroup = DEV_GRP_P3,
 930           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 931         },
 932         { .resource = RES_32KCLKOUT, .devgroup = -1,
 933           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 934         },
 935         { .resource = RES_RESET, .devgroup = -1,
 936           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 937         },
 938         { .resource = RES_MAIN_REF, .devgroup = -1,
 939           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 940         },
 941         { 0, 0},
 942 };
 943
 944 static struct twl4030_power_data rx51_t2scripts_data __initdata = {
 945         .scripts        = twl4030_scripts,
 946         .num = ARRAY_SIZE(twl4030_scripts),
 947         .resource_config = twl4030_rconfig,
 948 };
 949
 950 static struct twl4030_vibra_data rx51_vibra_data __initdata = {
 951         .coexist        = 0,
 952 };
 953
 954 static struct twl4030_audio_data rx51_audio_data __initdata = {
 955         .audio_mclk     = 26000000,
 956         .vibra          = &rx51_vibra_data,
 957 };
 958
 959 static struct twl4030_platform_data rx51_twldata __initdata = {
 960         /* platform_data for children goes here */
 961         .gpio                   = &rx51_gpio_data,
 962         .keypad                 = &rx51_kp_data,
 963         .power                  = &rx51_t2scripts_data,
 964         .audio                  = &rx51_audio_data,
 965
 966         .vaux1                  = &rx51_vaux1,
 967         .vaux2                  = &rx51_vaux2,
 968         .vaux4                  = &rx51_vaux4,
 969         .vmmc1                  = &rx51_vmmc1,
 970         .vpll1                  = &rx51_vpll1,
 971         .vpll2                  = &rx51_vpll2,
 972         .vsim                   = &rx51_vsim,
 973         .vintana1               = &rx51_vintana1,
 974         .vintana2               = &rx51_vintana2,
 975         .vintdig                = &rx51_vintdig,
 976         .vio                    = &rx51_vio,
 977 };
 978
 979 static struct tpa6130a2_platform_data rx51_tpa6130a2_data __initdata_or_module = {
 980         .power_gpio             = 98,
 981 };
 982
 983 /* Audio setup data */
 984 static struct aic3x_setup_data rx51_aic34_setup = {
 985         .gpio_func[0] = AIC3X_GPIO1_FUNC_DISABLED,
 986         .gpio_func[1] = AIC3X_GPIO2_FUNC_DIGITAL_MIC_INPUT,
 987 };
 988
 989 static struct aic3x_pdata rx51_aic3x_data = {
 990         .setup = &rx51_aic34_setup,
 991         .gpio_reset = 60,
 992 };
 993
 994 static struct aic3x_pdata rx51_aic3x_data2 = {
 995         .gpio_reset = 60,
 996 };
 997
 998 static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_2[] = {
 999         {
1000                 I2C_BOARD_INFO("tlv320aic3x", 0x18),
1001                 .platform_data = &rx51_aic3x_data,
1002         },
1003         {
1004                 I2C_BOARD_INFO("tlv320aic3x", 0x19),
1005                 .platform_data = &rx51_aic3x_data2,
1006         },
1007 #if defined(CONFIG_SENSORS_TSL2563) || defined(CONFIG_SENSORS_TSL2563_MODULE)
1008         {
1009                 I2C_BOARD_INFO("tsl2563", 0x29),
1010                 .platform_data = &rx51_tsl2563_platform_data,
1011         },
1012 #endif
1013 #if defined(CONFIG_LEDS_LP5523) || defined(CONFIG_LEDS_LP5523_MODULE)
1014         {
1015                 I2C_BOARD_INFO("lp5523", 0x32),
1016                 .platform_data  = &rx51_lp5523_platform_data,
1017         },
1018 #endif
1019         {
1020                 I2C_BOARD_INFO("bq27200", 0x55),
1021         },
1022         {
1023                 I2C_BOARD_INFO("tpa6130a2", 0x60),
1024                 .platform_data = &rx51_tpa6130a2_data,
1025         }
1026 };
1027
1028 static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_3[] = {
1029 #if defined(CONFIG_SENSORS_LIS3_I2C) || defined(CONFIG_SENSORS_LIS3_I2C_MODULE)
1030         {
1031                 I2C_BOARD_INFO("lis3lv02d", 0x1d),
1032                 .platform_data = &rx51_lis3lv02d_data,
1033                 .irq = OMAP_GPIO_IRQ(LIS302_IRQ1_GPIO),
1034         },
1035 #endif
1036 };
1037
1038 static int __init rx51_i2c_init(void)
1039 {
1040         if ((system_rev >= SYSTEM_REV_S_USES_VAUX3 && system_rev < 0x100) ||
1041             system_rev >= SYSTEM_REV_B_USES_VAUX3) {
1042                 rx51_twldata.vaux3 = &rx51_vaux3_mmc;
1043                 /* Only older boards use VMMC2 for internal MMC */
1044                 rx51_vmmc2.num_consumer_supplies--;
1045         } else {
1046                 rx51_twldata.vaux3 = &rx51_vaux3_cam;
1047         }
1048         rx51_twldata.vmmc2 = &rx51_vmmc2;
1049         omap3_pmic_get_config(&rx51_twldata,
1050                         TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_MADC,
1051                         TWL_COMMON_REGULATOR_VDAC);
1052
1053         rx51_twldata.vdac->constraints.apply_uV = true;
1054         rx51_twldata.vdac->constraints.name = "VDAC";
1055
1056         omap_pmic_init(1, 2200, "twl5030", INT_34XX_SYS_NIRQ, &rx51_twldata);
1057         omap_register_i2c_bus(2, 100, rx51_peripherals_i2c_board_info_2,
1058                               ARRAY_SIZE(rx51_peripherals_i2c_board_info_2));
1059         omap_register_i2c_bus(3, 400, rx51_peripherals_i2c_board_info_3,
1060                               ARRAY_SIZE(rx51_peripherals_i2c_board_info_3));
1061         return 0;
1062 }
1063
1064 #if defined(CONFIG_MTD_ONENAND_OMAP2) || \
1065         defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
1066
1067 static struct mtd_partition onenand_partitions[] = {
1068         {
1069                 .name           = "bootloader",
1070                 .offset         = 0,
1071                 .size           = 0x20000,
1072                 .mask_flags     = MTD_WRITEABLE,        /* Force read-only */
1073         },
1074         {
1075                 .name           = "config",
1076                 .offset         = MTDPART_OFS_APPEND,
1077                 .size           = 0x60000,
1078         },
1079         {
1080                 .name           = "log",
1081                 .offset         = MTDPART_OFS_APPEND,
1082                 .size           = 0x40000,
1083         },
1084         {
1085                 .name           = "kernel",
1086                 .offset         = MTDPART_OFS_APPEND,
1087                 .size           = 0x200000,
1088         },
1089         {
1090                 .name           = "initfs",
1091                 .offset         = MTDPART_OFS_APPEND,
1092                 .size           = 0x200000,
1093         },
1094         {
1095                 .name           = "rootfs",
1096                 .offset         = MTDPART_OFS_APPEND,
1097                 .size           = MTDPART_SIZ_FULL,
1098         },
1099 };
1100
1101 static struct omap_onenand_platform_data board_onenand_data[] = {
1102         {
1103                 .cs             = 0,
1104                 .gpio_irq       = 65,
1105                 .parts          = onenand_partitions,
1106                 .nr_parts       = ARRAY_SIZE(onenand_partitions),
1107                 .flags          = ONENAND_SYNC_READWRITE,
1108         }
1109 };
1110 #endif
1111
1112 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
1113
1114 static struct omap_smc91x_platform_data board_smc91x_data = {
1115         .cs             = 1,
1116         .gpio_irq       = 54,
1117         .gpio_pwrdwn    = 86,
1118         .gpio_reset     = 164,
1119         .flags          = GPMC_TIMINGS_SMC91C96 | IORESOURCE_IRQ_HIGHLEVEL,
1120 };
1121
1122 static void __init board_smc91x_init(void)
1123 {
1124         omap_mux_init_gpio(54, OMAP_PIN_INPUT_PULLDOWN);
1125         omap_mux_init_gpio(86, OMAP_PIN_OUTPUT);
1126         omap_mux_init_gpio(164, OMAP_PIN_OUTPUT);
1127
1128         gpmc_smc91x_init(&board_smc91x_data);
1129 }
1130
1131 #else
1132
1133 static inline void board_smc91x_init(void)
1134 {
1135 }
1136
1137 #endif
1138
1139 static void rx51_wl1251_set_power(bool enable)
1140 {
1141         gpio_set_value(RX51_WL1251_POWER_GPIO, enable);
1142 }
1143
1144 static struct gpio rx51_wl1251_gpios[] __initdata = {
1145         { RX51_WL1251_POWER_GPIO, GPIOF_OUT_INIT_LOW,   "wl1251 power"  },
1146         { RX51_WL1251_IRQ_GPIO,   GPIOF_IN,             "wl1251 irq"    },
1147 };
1148
1149 static void __init rx51_init_wl1251(void)
1150 {
1151         int irq, ret;
1152
1153         ret = gpio_request_array(rx51_wl1251_gpios,
1154                                  ARRAY_SIZE(rx51_wl1251_gpios));
1155         if (ret < 0)
1156                 goto error;
1157
1158         irq = gpio_to_irq(RX51_WL1251_IRQ_GPIO);
1159         if (irq < 0)
1160                 goto err_irq;
1161
1162         wl1251_pdata.set_power = rx51_wl1251_set_power;
1163         rx51_peripherals_spi_board_info[RX51_SPI_WL1251].irq = irq;
1164
1165         return;
1166
1167 err_irq:
1168         gpio_free(RX51_WL1251_IRQ_GPIO);
1169         gpio_free(RX51_WL1251_POWER_GPIO);
1170 error:
1171         printk(KERN_ERR "wl1251 board initialisation failed\n");
1172         wl1251_pdata.set_power = NULL;
1173
1174         /*
1175          * Now rx51_peripherals_spi_board_info[1].irq is zero and
1176          * set_power is null, and wl1251_probe() will fail.
1177          */
1178 }
1179
1180 static struct tsc2005_platform_data tsc2005_pdata = {
1181         .ts_pressure_max        = 2048,
1182         .ts_pressure_fudge      = 2,
1183         .ts_x_max               = 4096,
1184         .ts_x_fudge             = 4,
1185         .ts_y_max               = 4096,
1186         .ts_y_fudge             = 7,
1187         .ts_x_plate_ohm         = 280,
1188         .esd_timeout_ms         = 8000,
1189 };
1190
1191 static struct gpio rx51_tsc2005_gpios[] __initdata = {
1192         { RX51_TSC2005_IRQ_GPIO,   GPIOF_IN,            "tsc2005 IRQ"   },
1193         { RX51_TSC2005_RESET_GPIO, GPIOF_OUT_INIT_HIGH, "tsc2005 reset" },
1194 };
1195
1196 static void rx51_tsc2005_set_reset(bool enable)
1197 {
1198         gpio_set_value(RX51_TSC2005_RESET_GPIO, enable);
1199 }
1200
1201 static void __init rx51_init_tsc2005(void)
1202 {
1203         int r;
1204
1205         omap_mux_init_gpio(RX51_TSC2005_RESET_GPIO, OMAP_PIN_OUTPUT);
1206         omap_mux_init_gpio(RX51_TSC2005_IRQ_GPIO, OMAP_PIN_INPUT_PULLUP);
1207
1208         r = gpio_request_array(rx51_tsc2005_gpios,
1209                                ARRAY_SIZE(rx51_tsc2005_gpios));
1210         if (r < 0) {
1211                 printk(KERN_ERR "tsc2005 board initialization failed\n");
1212                 tsc2005_pdata.esd_timeout_ms = 0;
1213                 return;
1214         }
1215
1216         tsc2005_pdata.set_reset = rx51_tsc2005_set_reset;
1217         rx51_peripherals_spi_board_info[RX51_SPI_TSC2005].irq =
1218                                 gpio_to_irq(RX51_TSC2005_IRQ_GPIO);
1219 }
1220
1221 void __init rx51_peripherals_init(void)
1222 {
1223         rx51_i2c_init();
1224         regulator_has_full_constraints();
1225         gpmc_onenand_init(board_onenand_data);
1226         board_smc91x_init();
1227         rx51_add_gpio_keys();
1228         rx51_init_wl1251();
1229         rx51_init_tsc2005();
1230         rx51_init_si4713();
1231         spi_register_board_info(rx51_peripherals_spi_board_info,
1232                                 ARRAY_SIZE(rx51_peripherals_spi_board_info));
1233
1234         partition = omap_mux_get("core");
1235         if (partition)
1236                 omap_hsmmc_init(mmc);
1237
1238         rx51_charger_init();
1239 }
1240