linux/arch/arm/mach-omap2/board-rx51-peripherals.c
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   1/*
   2 * linux/arch/arm/mach-omap2/board-rx51-peripherals.c
   3 *
   4 * Copyright (C) 2008-2009 Nokia
   5 *
   6 * This program is free software; you can redistribute it and/or modify
   7 * it under the terms of the GNU General Public License version 2 as
   8 * published by the Free Software Foundation.
   9 */
  10
  11#include <linux/kernel.h>
  12#include <linux/init.h>
  13#include <linux/platform_device.h>
  14#include <linux/input.h>
  15#include <linux/input/matrix_keypad.h>
  16#include <linux/spi/spi.h>
  17#include <linux/wl12xx.h>
  18#include <linux/spi/tsc2005.h>
  19#include <linux/i2c.h>
  20#include <linux/i2c/twl.h>
  21#include <linux/clk.h>
  22#include <linux/delay.h>
  23#include <linux/regulator/machine.h>
  24#include <linux/gpio.h>
  25#include <linux/gpio_keys.h>
  26#include <linux/mmc/host.h>
  27#include <linux/power/isp1704_charger.h>
  28
  29#include <plat/mcspi.h>
  30#include <plat/board.h>
  31#include "common.h"
  32#include <plat/dma.h>
  33#include <plat/gpmc.h>
  34#include <plat/onenand.h>
  35#include <plat/gpmc-smc91x.h>
  36
  37#include <mach/board-rx51.h>
  38
  39#include <sound/tlv320aic3x.h>
  40#include <sound/tpa6130a2-plat.h>
  41#include <media/radio-si4713.h>
  42#include <media/si4713.h>
  43#include <linux/leds-lp5523.h>
  44
  45#include <../drivers/staging/iio/light/tsl2563.h>
  46
  47#include "mux.h"
  48#include "hsmmc.h"
  49#include "common-board-devices.h"
  50
  51#define SYSTEM_REV_B_USES_VAUX3 0x1699
  52#define SYSTEM_REV_S_USES_VAUX3 0x8
  53
  54#define RX51_WL1251_POWER_GPIO          87
  55#define RX51_WL1251_IRQ_GPIO            42
  56#define RX51_FMTX_RESET_GPIO            163
  57#define RX51_FMTX_IRQ                   53
  58#define RX51_LP5523_CHIP_EN_GPIO        41
  59
  60#define RX51_USB_TRANSCEIVER_RST_GPIO   67
  61
  62#define RX51_TSC2005_RESET_GPIO         104
  63#define RX51_TSC2005_IRQ_GPIO           100
  64
  65/* list all spi devices here */
  66enum {
  67        RX51_SPI_WL1251,
  68        RX51_SPI_MIPID,         /* LCD panel */
  69        RX51_SPI_TSC2005,       /* Touch Controller */
  70};
  71
  72static struct wl12xx_platform_data wl1251_pdata;
  73static struct tsc2005_platform_data tsc2005_pdata;
  74
  75#if defined(CONFIG_SENSORS_TSL2563) || defined(CONFIG_SENSORS_TSL2563_MODULE)
  76static struct tsl2563_platform_data rx51_tsl2563_platform_data = {
  77        .cover_comp_gain = 16,
  78};
  79#endif
  80
  81#if defined(CONFIG_LEDS_LP5523) || defined(CONFIG_LEDS_LP5523_MODULE)
  82static struct lp5523_led_config rx51_lp5523_led_config[] = {
  83        {
  84                .chan_nr        = 0,
  85                .led_current    = 50,
  86        }, {
  87                .chan_nr        = 1,
  88                .led_current    = 50,
  89        }, {
  90                .chan_nr        = 2,
  91                .led_current    = 50,
  92        }, {
  93                .chan_nr        = 3,
  94                .led_current    = 50,
  95        }, {
  96                .chan_nr        = 4,
  97                .led_current    = 50,
  98        }, {
  99                .chan_nr        = 5,
 100                .led_current    = 50,
 101        }, {
 102                .chan_nr        = 6,
 103                .led_current    = 50,
 104        }, {
 105                .chan_nr        = 7,
 106                .led_current    = 50,
 107        }, {
 108                .chan_nr        = 8,
 109                .led_current    = 50,
 110        }
 111};
 112
 113static int rx51_lp5523_setup(void)
 114{
 115        return gpio_request_one(RX51_LP5523_CHIP_EN_GPIO, GPIOF_DIR_OUT,
 116                        "lp5523_enable");
 117}
 118
 119static void rx51_lp5523_release(void)
 120{
 121        gpio_free(RX51_LP5523_CHIP_EN_GPIO);
 122}
 123
 124static void rx51_lp5523_enable(bool state)
 125{
 126        gpio_set_value(RX51_LP5523_CHIP_EN_GPIO, !!state);
 127}
 128
 129static struct lp5523_platform_data rx51_lp5523_platform_data = {
 130        .led_config             = rx51_lp5523_led_config,
 131        .num_channels           = ARRAY_SIZE(rx51_lp5523_led_config),
 132        .clock_mode             = LP5523_CLOCK_AUTO,
 133        .setup_resources        = rx51_lp5523_setup,
 134        .release_resources      = rx51_lp5523_release,
 135        .enable                 = rx51_lp5523_enable,
 136};
 137#endif
 138
 139static struct omap2_mcspi_device_config wl1251_mcspi_config = {
 140        .turbo_mode     = 0,
 141        .single_channel = 1,
 142};
 143
 144static struct omap2_mcspi_device_config mipid_mcspi_config = {
 145        .turbo_mode     = 0,
 146        .single_channel = 1,
 147};
 148
 149static struct omap2_mcspi_device_config tsc2005_mcspi_config = {
 150        .turbo_mode     = 0,
 151        .single_channel = 1,
 152};
 153
 154static struct spi_board_info rx51_peripherals_spi_board_info[] __initdata = {
 155        [RX51_SPI_WL1251] = {
 156                .modalias               = "wl1251",
 157                .bus_num                = 4,
 158                .chip_select            = 0,
 159                .max_speed_hz           = 48000000,
 160                .mode                   = SPI_MODE_3,
 161                .controller_data        = &wl1251_mcspi_config,
 162                .platform_data          = &wl1251_pdata,
 163        },
 164        [RX51_SPI_MIPID] = {
 165                .modalias               = "acx565akm",
 166                .bus_num                = 1,
 167                .chip_select            = 2,
 168                .max_speed_hz           = 6000000,
 169                .controller_data        = &mipid_mcspi_config,
 170        },
 171        [RX51_SPI_TSC2005] = {
 172                .modalias               = "tsc2005",
 173                .bus_num                = 1,
 174                .chip_select            = 0,
 175                .irq                    = OMAP_GPIO_IRQ(RX51_TSC2005_IRQ_GPIO),
 176                .max_speed_hz           = 6000000,
 177                .controller_data        = &tsc2005_mcspi_config,
 178                .platform_data          = &tsc2005_pdata,
 179        },
 180};
 181
 182static void rx51_charger_set_power(bool on)
 183{
 184        gpio_set_value(RX51_USB_TRANSCEIVER_RST_GPIO, on);
 185}
 186
 187static struct isp1704_charger_data rx51_charger_data = {
 188        .set_power      = rx51_charger_set_power,
 189};
 190
 191static struct platform_device rx51_charger_device = {
 192        .name   = "isp1704_charger",
 193        .dev    = {
 194                .platform_data = &rx51_charger_data,
 195        },
 196};
 197
 198static void __init rx51_charger_init(void)
 199{
 200        WARN_ON(gpio_request_one(RX51_USB_TRANSCEIVER_RST_GPIO,
 201                GPIOF_OUT_INIT_HIGH, "isp1704_reset"));
 202
 203        platform_device_register(&rx51_charger_device);
 204}
 205
 206#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 207
 208#define RX51_GPIO_CAMERA_LENS_COVER     110
 209#define RX51_GPIO_CAMERA_FOCUS          68
 210#define RX51_GPIO_CAMERA_CAPTURE        69
 211#define RX51_GPIO_KEYPAD_SLIDE          71
 212#define RX51_GPIO_LOCK_BUTTON           113
 213#define RX51_GPIO_PROXIMITY             89
 214
 215#define RX51_GPIO_DEBOUNCE_TIMEOUT      10
 216
 217static struct gpio_keys_button rx51_gpio_keys[] = {
 218        {
 219                .desc                   = "Camera Lens Cover",
 220                .type                   = EV_SW,
 221                .code                   = SW_CAMERA_LENS_COVER,
 222                .gpio                   = RX51_GPIO_CAMERA_LENS_COVER,
 223                .active_low             = 1,
 224                .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 225        }, {
 226                .desc                   = "Camera Focus",
 227                .type                   = EV_KEY,
 228                .code                   = KEY_CAMERA_FOCUS,
 229                .gpio                   = RX51_GPIO_CAMERA_FOCUS,
 230                .active_low             = 1,
 231                .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 232        }, {
 233                .desc                   = "Camera Capture",
 234                .type                   = EV_KEY,
 235                .code                   = KEY_CAMERA,
 236                .gpio                   = RX51_GPIO_CAMERA_CAPTURE,
 237                .active_low             = 1,
 238                .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 239        }, {
 240                .desc                   = "Lock Button",
 241                .type                   = EV_KEY,
 242                .code                   = KEY_SCREENLOCK,
 243                .gpio                   = RX51_GPIO_LOCK_BUTTON,
 244                .active_low             = 1,
 245                .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 246        }, {
 247                .desc                   = "Keypad Slide",
 248                .type                   = EV_SW,
 249                .code                   = SW_KEYPAD_SLIDE,
 250                .gpio                   = RX51_GPIO_KEYPAD_SLIDE,
 251                .active_low             = 1,
 252                .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 253        }, {
 254                .desc                   = "Proximity Sensor",
 255                .type                   = EV_SW,
 256                .code                   = SW_FRONT_PROXIMITY,
 257                .gpio                   = RX51_GPIO_PROXIMITY,
 258                .active_low             = 0,
 259                .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 260        }
 261};
 262
 263static struct gpio_keys_platform_data rx51_gpio_keys_data = {
 264        .buttons        = rx51_gpio_keys,
 265        .nbuttons       = ARRAY_SIZE(rx51_gpio_keys),
 266};
 267
 268static struct platform_device rx51_gpio_keys_device = {
 269        .name   = "gpio-keys",
 270        .id     = -1,
 271        .dev    = {
 272                .platform_data  = &rx51_gpio_keys_data,
 273        },
 274};
 275
 276static void __init rx51_add_gpio_keys(void)
 277{
 278        platform_device_register(&rx51_gpio_keys_device);
 279}
 280#else
 281static void __init rx51_add_gpio_keys(void)
 282{
 283}
 284#endif /* CONFIG_KEYBOARD_GPIO || CONFIG_KEYBOARD_GPIO_MODULE */
 285
 286static uint32_t board_keymap[] = {
 287        /*
 288         * Note that KEY(x, 8, KEY_XXX) entries represent "entrire row
 289         * connected to the ground" matrix state.
 290         */
 291        KEY(0, 0, KEY_Q),
 292        KEY(0, 1, KEY_O),
 293        KEY(0, 2, KEY_P),
 294        KEY(0, 3, KEY_COMMA),
 295        KEY(0, 4, KEY_BACKSPACE),
 296        KEY(0, 6, KEY_A),
 297        KEY(0, 7, KEY_S),
 298
 299        KEY(1, 0, KEY_W),
 300        KEY(1, 1, KEY_D),
 301        KEY(1, 2, KEY_F),
 302        KEY(1, 3, KEY_G),
 303        KEY(1, 4, KEY_H),
 304        KEY(1, 5, KEY_J),
 305        KEY(1, 6, KEY_K),
 306        KEY(1, 7, KEY_L),
 307
 308        KEY(2, 0, KEY_E),
 309        KEY(2, 1, KEY_DOT),
 310        KEY(2, 2, KEY_UP),
 311        KEY(2, 3, KEY_ENTER),
 312        KEY(2, 5, KEY_Z),
 313        KEY(2, 6, KEY_X),
 314        KEY(2, 7, KEY_C),
 315        KEY(2, 8, KEY_F9),
 316
 317        KEY(3, 0, KEY_R),
 318        KEY(3, 1, KEY_V),
 319        KEY(3, 2, KEY_B),
 320        KEY(3, 3, KEY_N),
 321        KEY(3, 4, KEY_M),
 322        KEY(3, 5, KEY_SPACE),
 323        KEY(3, 6, KEY_SPACE),
 324        KEY(3, 7, KEY_LEFT),
 325
 326        KEY(4, 0, KEY_T),
 327        KEY(4, 1, KEY_DOWN),
 328        KEY(4, 2, KEY_RIGHT),
 329        KEY(4, 4, KEY_LEFTCTRL),
 330        KEY(4, 5, KEY_RIGHTALT),
 331        KEY(4, 6, KEY_LEFTSHIFT),
 332        KEY(4, 8, KEY_F10),
 333
 334        KEY(5, 0, KEY_Y),
 335        KEY(5, 8, KEY_F11),
 336
 337        KEY(6, 0, KEY_U),
 338
 339        KEY(7, 0, KEY_I),
 340        KEY(7, 1, KEY_F7),
 341        KEY(7, 2, KEY_F8),
 342};
 343
 344static struct matrix_keymap_data board_map_data = {
 345        .keymap                 = board_keymap,
 346        .keymap_size            = ARRAY_SIZE(board_keymap),
 347};
 348
 349static struct twl4030_keypad_data rx51_kp_data = {
 350        .keymap_data    = &board_map_data,
 351        .rows           = 8,
 352        .cols           = 8,
 353        .rep            = 1,
 354};
 355
 356/* Enable input logic and pull all lines up when eMMC is on. */
 357static struct omap_board_mux rx51_mmc2_on_mux[] = {
 358        OMAP3_MUX(SDMMC2_CMD, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 359        OMAP3_MUX(SDMMC2_DAT0, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 360        OMAP3_MUX(SDMMC2_DAT1, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 361        OMAP3_MUX(SDMMC2_DAT2, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 362        OMAP3_MUX(SDMMC2_DAT3, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 363        OMAP3_MUX(SDMMC2_DAT4, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 364        OMAP3_MUX(SDMMC2_DAT5, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 365        OMAP3_MUX(SDMMC2_DAT6, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 366        OMAP3_MUX(SDMMC2_DAT7, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 367        { .reg_offset = OMAP_MUX_TERMINATOR },
 368};
 369
 370/* Disable input logic and pull all lines down when eMMC is off. */
 371static struct omap_board_mux rx51_mmc2_off_mux[] = {
 372        OMAP3_MUX(SDMMC2_CMD, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 373        OMAP3_MUX(SDMMC2_DAT0, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 374        OMAP3_MUX(SDMMC2_DAT1, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 375        OMAP3_MUX(SDMMC2_DAT2, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 376        OMAP3_MUX(SDMMC2_DAT3, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 377        OMAP3_MUX(SDMMC2_DAT4, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 378        OMAP3_MUX(SDMMC2_DAT5, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 379        OMAP3_MUX(SDMMC2_DAT6, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 380        OMAP3_MUX(SDMMC2_DAT7, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 381        { .reg_offset = OMAP_MUX_TERMINATOR },
 382};
 383
 384static struct omap_mux_partition *partition;
 385
 386/*
 387 * Current flows to eMMC when eMMC is off and the data lines are pulled up,
 388 * so pull them down. N.B. we pull 8 lines because we are using 8 lines.
 389 */
 390static void rx51_mmc2_remux(struct device *dev, int slot, int power_on)
 391{
 392        if (power_on)
 393                omap_mux_write_array(partition, rx51_mmc2_on_mux);
 394        else
 395                omap_mux_write_array(partition, rx51_mmc2_off_mux);
 396}
 397
 398static struct omap2_hsmmc_info mmc[] __initdata = {
 399        {
 400                .name           = "external",
 401                .mmc            = 1,
 402                .caps           = MMC_CAP_4_BIT_DATA,
 403                .cover_only     = true,
 404                .gpio_cd        = 160,
 405                .gpio_wp        = -EINVAL,
 406                .power_saving   = true,
 407        },
 408        {
 409                .name           = "internal",
 410                .mmc            = 2,
 411                .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
 412                                                /* See also rx51_mmc2_remux */
 413                .gpio_cd        = -EINVAL,
 414                .gpio_wp        = -EINVAL,
 415                .nonremovable   = true,
 416                .power_saving   = true,
 417                .remux          = rx51_mmc2_remux,
 418        },
 419        {}      /* Terminator */
 420};
 421
 422static struct regulator_consumer_supply rx51_vmmc1_supply[] = {
 423        REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
 424};
 425
 426static struct regulator_consumer_supply rx51_vaux2_supply[] = {
 427        REGULATOR_SUPPLY("vdds_csib", "omap3isp"),
 428};
 429
 430static struct regulator_consumer_supply rx51_vaux3_supply[] = {
 431        REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
 432};
 433
 434static struct regulator_consumer_supply rx51_vsim_supply[] = {
 435        REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.1"),
 436};
 437
 438static struct regulator_consumer_supply rx51_vmmc2_supplies[] = {
 439        /* tlv320aic3x analog supplies */
 440        REGULATOR_SUPPLY("AVDD", "2-0018"),
 441        REGULATOR_SUPPLY("DRVDD", "2-0018"),
 442        REGULATOR_SUPPLY("AVDD", "2-0019"),
 443        REGULATOR_SUPPLY("DRVDD", "2-0019"),
 444        /* tpa6130a2 */
 445        REGULATOR_SUPPLY("Vdd", "2-0060"),
 446        /* Keep vmmc as last item. It is not iterated for newer boards */
 447        REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
 448};
 449
 450static struct regulator_consumer_supply rx51_vio_supplies[] = {
 451        /* tlv320aic3x digital supplies */
 452        REGULATOR_SUPPLY("IOVDD", "2-0018"),
 453        REGULATOR_SUPPLY("DVDD", "2-0018"),
 454        REGULATOR_SUPPLY("IOVDD", "2-0019"),
 455        REGULATOR_SUPPLY("DVDD", "2-0019"),
 456        /* Si4713 IO supply */
 457        REGULATOR_SUPPLY("vio", "2-0063"),
 458};
 459
 460static struct regulator_consumer_supply rx51_vaux1_consumers[] = {
 461        REGULATOR_SUPPLY("vdds_sdi", "omapdss"),
 462        /* Si4713 supply */
 463        REGULATOR_SUPPLY("vdd", "2-0063"),
 464};
 465
 466static struct regulator_init_data rx51_vaux1 = {
 467        .constraints = {
 468                .name                   = "V28",
 469                .min_uV                 = 2800000,
 470                .max_uV                 = 2800000,
 471                .always_on              = true, /* due battery cover sensor */
 472                .valid_modes_mask       = REGULATOR_MODE_NORMAL
 473                                        | REGULATOR_MODE_STANDBY,
 474                .valid_ops_mask         = REGULATOR_CHANGE_MODE
 475                                        | REGULATOR_CHANGE_STATUS,
 476        },
 477        .num_consumer_supplies  = ARRAY_SIZE(rx51_vaux1_consumers),
 478        .consumer_supplies      = rx51_vaux1_consumers,
 479};
 480
 481static struct regulator_init_data rx51_vaux2 = {
 482        .constraints = {
 483                .name                   = "VCSI",
 484                .min_uV                 = 1800000,
 485                .max_uV                 = 1800000,
 486                .valid_modes_mask       = REGULATOR_MODE_NORMAL
 487                                        | REGULATOR_MODE_STANDBY,
 488                .valid_ops_mask         = REGULATOR_CHANGE_MODE
 489                                        | REGULATOR_CHANGE_STATUS,
 490        },
 491        .num_consumer_supplies  = ARRAY_SIZE(rx51_vaux2_supply),
 492        .consumer_supplies      = rx51_vaux2_supply,
 493};
 494
 495/* VAUX3 - adds more power to VIO_18 rail */
 496static struct regulator_init_data rx51_vaux3_cam = {
 497        .constraints = {
 498                .name                   = "VCAM_DIG_18",
 499                .min_uV                 = 1800000,
 500                .max_uV                 = 1800000,
 501                .apply_uV               = true,
 502                .valid_modes_mask       = REGULATOR_MODE_NORMAL
 503                                        | REGULATOR_MODE_STANDBY,
 504                .valid_ops_mask         = REGULATOR_CHANGE_MODE
 505                                        | REGULATOR_CHANGE_STATUS,
 506        },
 507};
 508
 509static struct regulator_init_data rx51_vaux3_mmc = {
 510        .constraints = {
 511                .name                   = "VMMC2_30",
 512                .min_uV                 = 2800000,
 513                .max_uV                 = 3000000,
 514                .apply_uV               = true,
 515                .valid_modes_mask       = REGULATOR_MODE_NORMAL
 516                                        | REGULATOR_MODE_STANDBY,
 517                .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 518                                        | REGULATOR_CHANGE_MODE
 519                                        | REGULATOR_CHANGE_STATUS,
 520        },
 521        .num_consumer_supplies  = ARRAY_SIZE(rx51_vaux3_supply),
 522        .consumer_supplies      = rx51_vaux3_supply,
 523};
 524
 525static struct regulator_init_data rx51_vaux4 = {
 526        .constraints = {
 527                .name                   = "VCAM_ANA_28",
 528                .min_uV                 = 2800000,
 529                .max_uV                 = 2800000,
 530                .apply_uV               = true,
 531                .valid_modes_mask       = REGULATOR_MODE_NORMAL
 532                                        | REGULATOR_MODE_STANDBY,
 533                .valid_ops_mask         = REGULATOR_CHANGE_MODE
 534                                        | REGULATOR_CHANGE_STATUS,
 535        },
 536};
 537
 538static struct regulator_init_data rx51_vmmc1 = {
 539        .constraints = {
 540                .min_uV                 = 1850000,
 541                .max_uV                 = 3150000,
 542                .valid_modes_mask       = REGULATOR_MODE_NORMAL
 543                                        | REGULATOR_MODE_STANDBY,
 544                .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 545                                        | REGULATOR_CHANGE_MODE
 546                                        | REGULATOR_CHANGE_STATUS,
 547        },
 548        .num_consumer_supplies  = ARRAY_SIZE(rx51_vmmc1_supply),
 549        .consumer_supplies      = rx51_vmmc1_supply,
 550};
 551
 552static struct regulator_init_data rx51_vmmc2 = {
 553        .constraints = {
 554                .name                   = "V28_A",
 555                .min_uV                 = 2800000,
 556                .max_uV                 = 3000000,
 557                .always_on              = true, /* due VIO leak to AIC34 VDDs */
 558                .apply_uV               = true,
 559                .valid_modes_mask       = REGULATOR_MODE_NORMAL
 560                                        | REGULATOR_MODE_STANDBY,
 561                .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 562                                        | REGULATOR_CHANGE_MODE
 563                                        | REGULATOR_CHANGE_STATUS,
 564        },
 565        .num_consumer_supplies  = ARRAY_SIZE(rx51_vmmc2_supplies),
 566        .consumer_supplies      = rx51_vmmc2_supplies,
 567};
 568
 569static struct regulator_init_data rx51_vpll1 = {
 570        .constraints = {
 571                .name                   = "VPLL",
 572                .min_uV                 = 1800000,
 573                .max_uV                 = 1800000,
 574                .apply_uV               = true,
 575                .always_on              = true,
 576                .valid_modes_mask       = REGULATOR_MODE_NORMAL
 577                                        | REGULATOR_MODE_STANDBY,
 578                .valid_ops_mask         = REGULATOR_CHANGE_MODE,
 579        },
 580};
 581
 582static struct regulator_init_data rx51_vpll2 = {
 583        .constraints = {
 584                .name                   = "VSDI_CSI",
 585                .min_uV                 = 1800000,
 586                .max_uV                 = 1800000,
 587                .apply_uV               = true,
 588                .always_on              = true,
 589                .valid_modes_mask       = REGULATOR_MODE_NORMAL
 590                                        | REGULATOR_MODE_STANDBY,
 591                .valid_ops_mask         = REGULATOR_CHANGE_MODE,
 592        },
 593};
 594
 595static struct regulator_init_data rx51_vsim = {
 596        .constraints = {
 597                .name                   = "VMMC2_IO_18",
 598                .min_uV                 = 1800000,
 599                .max_uV                 = 1800000,
 600                .apply_uV               = true,
 601                .valid_modes_mask       = REGULATOR_MODE_NORMAL
 602                                        | REGULATOR_MODE_STANDBY,
 603                .valid_ops_mask         = REGULATOR_CHANGE_MODE
 604                                        | REGULATOR_CHANGE_STATUS,
 605        },
 606        .num_consumer_supplies  = ARRAY_SIZE(rx51_vsim_supply),
 607        .consumer_supplies      = rx51_vsim_supply,
 608};
 609
 610static struct regulator_init_data rx51_vio = {
 611        .constraints = {
 612                .min_uV                 = 1800000,
 613                .max_uV                 = 1800000,
 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_vio_supplies),
 621        .consumer_supplies      = rx51_vio_supplies,
 622};
 623
 624static struct regulator_init_data rx51_vintana1 = {
 625        .constraints = {
 626                .name                   = "VINTANA1",
 627                .min_uV                 = 1500000,
 628                .max_uV                 = 1500000,
 629                .always_on              = true,
 630                .valid_modes_mask       = REGULATOR_MODE_NORMAL
 631                                        | REGULATOR_MODE_STANDBY,
 632                .valid_ops_mask         = REGULATOR_CHANGE_MODE,
 633        },
 634};
 635
 636static struct regulator_init_data rx51_vintana2 = {
 637        .constraints = {
 638                .name                   = "VINTANA2",
 639                .min_uV                 = 2750000,
 640                .max_uV                 = 2750000,
 641                .apply_uV               = true,
 642                .always_on              = true,
 643                .valid_modes_mask       = REGULATOR_MODE_NORMAL
 644                                        | REGULATOR_MODE_STANDBY,
 645                .valid_ops_mask         = REGULATOR_CHANGE_MODE,
 646        },
 647};
 648
 649static struct regulator_init_data rx51_vintdig = {
 650        .constraints = {
 651                .name                   = "VINTDIG",
 652                .min_uV                 = 1500000,
 653                .max_uV                 = 1500000,
 654                .always_on              = true,
 655                .valid_modes_mask       = REGULATOR_MODE_NORMAL
 656                                        | REGULATOR_MODE_STANDBY,
 657                .valid_ops_mask         = REGULATOR_CHANGE_MODE,
 658        },
 659};
 660
 661static struct si4713_platform_data rx51_si4713_i2c_data __initdata_or_module = {
 662        .gpio_reset     = RX51_FMTX_RESET_GPIO,
 663};
 664
 665static struct i2c_board_info rx51_si4713_board_info __initdata_or_module = {
 666        I2C_BOARD_INFO("si4713", SI4713_I2C_ADDR_BUSEN_HIGH),
 667        .platform_data  = &rx51_si4713_i2c_data,
 668};
 669
 670static struct radio_si4713_platform_data rx51_si4713_data __initdata_or_module = {
 671        .i2c_bus        = 2,
 672        .subdev_board_info = &rx51_si4713_board_info,
 673};
 674
 675static struct platform_device rx51_si4713_dev = {
 676        .name   = "radio-si4713",
 677        .id     = -1,
 678        .dev    = {
 679                .platform_data  = &rx51_si4713_data,
 680        },
 681};
 682
 683static __init void rx51_init_si4713(void)
 684{
 685        int err;
 686
 687        err = gpio_request_one(RX51_FMTX_IRQ, GPIOF_DIR_IN, "si4713 irq");
 688        if (err) {
 689                printk(KERN_ERR "Cannot request si4713 irq gpio. %d\n", err);
 690                return;
 691        }
 692        rx51_si4713_board_info.irq = gpio_to_irq(RX51_FMTX_IRQ);
 693        platform_device_register(&rx51_si4713_dev);
 694}
 695
 696static int rx51_twlgpio_setup(struct device *dev, unsigned gpio, unsigned n)
 697{
 698        /* FIXME this gpio setup is just a placeholder for now */
 699        gpio_request_one(gpio + 6, GPIOF_OUT_INIT_LOW, "backlight_pwm");
 700        gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "speaker_en");
 701
 702        return 0;
 703}
 704
 705static struct twl4030_gpio_platform_data rx51_gpio_data = {
 706        .gpio_base              = OMAP_MAX_GPIO_LINES,
 707        .irq_base               = TWL4030_GPIO_IRQ_BASE,
 708        .irq_end                = TWL4030_GPIO_IRQ_END,
 709        .pulldowns              = BIT(0) | BIT(1) | BIT(2) | BIT(3)
 710                                | BIT(4) | BIT(5)
 711                                | BIT(8) | BIT(9) | BIT(10) | BIT(11)
 712                                | BIT(12) | BIT(13) | BIT(14) | BIT(15)
 713                                | BIT(16) | BIT(17) ,
 714        .setup                  = rx51_twlgpio_setup,
 715};
 716
 717static struct twl4030_ins sleep_on_seq[] __initdata = {
 718/*
 719 * Turn off everything
 720 */
 721        {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_SLEEP), 2},
 722};
 723
 724static struct twl4030_script sleep_on_script __initdata = {
 725        .script = sleep_on_seq,
 726        .size   = ARRAY_SIZE(sleep_on_seq),
 727        .flags  = TWL4030_SLEEP_SCRIPT,
 728};
 729
 730static struct twl4030_ins wakeup_seq[] __initdata = {
 731/*
 732 * Reenable everything
 733 */
 734        {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
 735};
 736
 737static struct twl4030_script wakeup_script __initdata = {
 738        .script = wakeup_seq,
 739        .size   = ARRAY_SIZE(wakeup_seq),
 740        .flags  = TWL4030_WAKEUP12_SCRIPT,
 741};
 742
 743static struct twl4030_ins wakeup_p3_seq[] __initdata = {
 744/*
 745 * Reenable everything
 746 */
 747        {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
 748};
 749
 750static struct twl4030_script wakeup_p3_script __initdata = {
 751        .script = wakeup_p3_seq,
 752        .size   = ARRAY_SIZE(wakeup_p3_seq),
 753        .flags  = TWL4030_WAKEUP3_SCRIPT,
 754};
 755
 756static struct twl4030_ins wrst_seq[] __initdata = {
 757/*
 758 * Reset twl4030.
 759 * Reset VDD1 regulator.
 760 * Reset VDD2 regulator.
 761 * Reset VPLL1 regulator.
 762 * Enable sysclk output.
 763 * Reenable twl4030.
 764 */
 765        {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_OFF), 2},
 766        {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 0, 1, RES_STATE_ACTIVE),
 767                0x13},
 768        {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_PP, 0, 3, RES_STATE_OFF), 0x13},
 769        {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD1, RES_STATE_WRST), 0x13},
 770        {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD2, RES_STATE_WRST), 0x13},
 771        {MSG_SINGULAR(DEV_GRP_NULL, RES_VPLL1, RES_STATE_WRST), 0x35},
 772        {MSG_SINGULAR(DEV_GRP_P3, RES_HFCLKOUT, RES_STATE_ACTIVE), 2},
 773        {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_ACTIVE), 2},
 774};
 775
 776static struct twl4030_script wrst_script __initdata = {
 777        .script = wrst_seq,
 778        .size   = ARRAY_SIZE(wrst_seq),
 779        .flags  = TWL4030_WRST_SCRIPT,
 780};
 781
 782static struct twl4030_script *twl4030_scripts[] __initdata = {
 783        /* wakeup12 script should be loaded before sleep script, otherwise a
 784           board might hit retention before loading of wakeup script is
 785           completed. This can cause boot failures depending on timing issues.
 786        */
 787        &wakeup_script,
 788        &sleep_on_script,
 789        &wakeup_p3_script,
 790        &wrst_script,
 791};
 792
 793static struct twl4030_resconfig twl4030_rconfig[] __initdata = {
 794        { .resource = RES_VDD1, .devgroup = -1,
 795          .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
 796          .remap_sleep = RES_STATE_OFF
 797        },
 798        { .resource = RES_VDD2, .devgroup = -1,
 799          .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
 800          .remap_sleep = RES_STATE_OFF
 801        },
 802        { .resource = RES_VPLL1, .devgroup = -1,
 803          .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
 804          .remap_sleep = RES_STATE_OFF
 805        },
 806        { .resource = RES_VPLL2, .devgroup = -1,
 807          .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 808        },
 809        { .resource = RES_VAUX1, .devgroup = -1,
 810          .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 811        },
 812        { .resource = RES_VAUX2, .devgroup = -1,
 813          .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 814        },
 815        { .resource = RES_VAUX3, .devgroup = -1,
 816          .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 817        },
 818        { .resource = RES_VAUX4, .devgroup = -1,
 819          .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 820        },
 821        { .resource = RES_VMMC1, .devgroup = -1,
 822          .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 823        },
 824        { .resource = RES_VMMC2, .devgroup = -1,
 825          .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 826        },
 827        { .resource = RES_VDAC, .devgroup = -1,
 828          .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 829        },
 830        { .resource = RES_VSIM, .devgroup = -1,
 831          .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 832        },
 833        { .resource = RES_VINTANA1, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 834          .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 835        },
 836        { .resource = RES_VINTANA2, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 837          .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 838        },
 839        { .resource = RES_VINTDIG, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 840          .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 841        },
 842        { .resource = RES_VIO, .devgroup = DEV_GRP_P3,
 843          .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 844        },
 845        { .resource = RES_CLKEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 846          .type = 1, .type2 = -1 , .remap_off = -1, .remap_sleep = -1
 847        },
 848        { .resource = RES_REGEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 849          .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 850        },
 851        { .resource = RES_NRES_PWRON, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 852          .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 853        },
 854        { .resource = RES_SYSEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 855          .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 856        },
 857        { .resource = RES_HFCLKOUT, .devgroup = DEV_GRP_P3,
 858          .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 859        },
 860        { .resource = RES_32KCLKOUT, .devgroup = -1,
 861          .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 862        },
 863        { .resource = RES_RESET, .devgroup = -1,
 864          .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 865        },
 866        { .resource = RES_MAIN_REF, .devgroup = -1,
 867          .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 868        },
 869        { 0, 0},
 870};
 871
 872static struct twl4030_power_data rx51_t2scripts_data __initdata = {
 873        .scripts        = twl4030_scripts,
 874        .num = ARRAY_SIZE(twl4030_scripts),
 875        .resource_config = twl4030_rconfig,
 876};
 877
 878struct twl4030_vibra_data rx51_vibra_data __initdata = {
 879        .coexist        = 0,
 880};
 881
 882struct twl4030_audio_data rx51_audio_data __initdata = {
 883        .audio_mclk     = 26000000,
 884        .vibra          = &rx51_vibra_data,
 885};
 886
 887static struct twl4030_platform_data rx51_twldata __initdata = {
 888        /* platform_data for children goes here */
 889        .gpio                   = &rx51_gpio_data,
 890        .keypad                 = &rx51_kp_data,
 891        .power                  = &rx51_t2scripts_data,
 892        .audio                  = &rx51_audio_data,
 893
 894        .vaux1                  = &rx51_vaux1,
 895        .vaux2                  = &rx51_vaux2,
 896        .vaux4                  = &rx51_vaux4,
 897        .vmmc1                  = &rx51_vmmc1,
 898        .vpll1                  = &rx51_vpll1,
 899        .vpll2                  = &rx51_vpll2,
 900        .vsim                   = &rx51_vsim,
 901        .vintana1               = &rx51_vintana1,
 902        .vintana2               = &rx51_vintana2,
 903        .vintdig                = &rx51_vintdig,
 904        .vio                    = &rx51_vio,
 905};
 906
 907static struct tpa6130a2_platform_data rx51_tpa6130a2_data __initdata_or_module = {
 908        .power_gpio             = 98,
 909};
 910
 911/* Audio setup data */
 912static struct aic3x_setup_data rx51_aic34_setup = {
 913        .gpio_func[0] = AIC3X_GPIO1_FUNC_DISABLED,
 914        .gpio_func[1] = AIC3X_GPIO2_FUNC_DIGITAL_MIC_INPUT,
 915};
 916
 917static struct aic3x_pdata rx51_aic3x_data = {
 918        .setup = &rx51_aic34_setup,
 919        .gpio_reset = 60,
 920};
 921
 922static struct aic3x_pdata rx51_aic3x_data2 = {
 923        .gpio_reset = 60,
 924};
 925
 926static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_2[] = {
 927        {
 928                I2C_BOARD_INFO("tlv320aic3x", 0x18),
 929                .platform_data = &rx51_aic3x_data,
 930        },
 931        {
 932                I2C_BOARD_INFO("tlv320aic3x", 0x19),
 933                .platform_data = &rx51_aic3x_data2,
 934        },
 935#if defined(CONFIG_SENSORS_TSL2563) || defined(CONFIG_SENSORS_TSL2563_MODULE)
 936        {
 937                I2C_BOARD_INFO("tsl2563", 0x29),
 938                .platform_data = &rx51_tsl2563_platform_data,
 939        },
 940#endif
 941#if defined(CONFIG_LEDS_LP5523) || defined(CONFIG_LEDS_LP5523_MODULE)
 942        {
 943                I2C_BOARD_INFO("lp5523", 0x32),
 944                .platform_data  = &rx51_lp5523_platform_data,
 945        },
 946#endif
 947        {
 948                I2C_BOARD_INFO("bq27200", 0x55),
 949        },
 950        {
 951                I2C_BOARD_INFO("tpa6130a2", 0x60),
 952                .platform_data = &rx51_tpa6130a2_data,
 953        }
 954};
 955
 956static int __init rx51_i2c_init(void)
 957{
 958        if ((system_rev >= SYSTEM_REV_S_USES_VAUX3 && system_rev < 0x100) ||
 959            system_rev >= SYSTEM_REV_B_USES_VAUX3) {
 960                rx51_twldata.vaux3 = &rx51_vaux3_mmc;
 961                /* Only older boards use VMMC2 for internal MMC */
 962                rx51_vmmc2.num_consumer_supplies--;
 963        } else {
 964                rx51_twldata.vaux3 = &rx51_vaux3_cam;
 965        }
 966        rx51_twldata.vmmc2 = &rx51_vmmc2;
 967        omap3_pmic_get_config(&rx51_twldata,
 968                        TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_MADC,
 969                        TWL_COMMON_REGULATOR_VDAC);
 970
 971        rx51_twldata.vdac->constraints.apply_uV = true;
 972        rx51_twldata.vdac->constraints.name = "VDAC";
 973
 974        omap_pmic_init(1, 2200, "twl5030", INT_34XX_SYS_NIRQ, &rx51_twldata);
 975        omap_register_i2c_bus(2, 100, rx51_peripherals_i2c_board_info_2,
 976                              ARRAY_SIZE(rx51_peripherals_i2c_board_info_2));
 977        omap_register_i2c_bus(3, 400, NULL, 0);
 978        return 0;
 979}
 980
 981#if defined(CONFIG_MTD_ONENAND_OMAP2) || \
 982        defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
 983
 984static struct mtd_partition onenand_partitions[] = {
 985        {
 986                .name           = "bootloader",
 987                .offset         = 0,
 988                .size           = 0x20000,
 989                .mask_flags     = MTD_WRITEABLE,        /* Force read-only */
 990        },
 991        {
 992                .name           = "config",
 993                .offset         = MTDPART_OFS_APPEND,
 994                .size           = 0x60000,
 995        },
 996        {
 997                .name           = "log",
 998                .offset         = MTDPART_OFS_APPEND,
 999                .size           = 0x40000,
1000        },
1001        {
1002                .name           = "kernel",
1003                .offset         = MTDPART_OFS_APPEND,
1004                .size           = 0x200000,
1005        },
1006        {
1007                .name           = "initfs",
1008                .offset         = MTDPART_OFS_APPEND,
1009                .size           = 0x200000,
1010        },
1011        {
1012                .name           = "rootfs",
1013                .offset         = MTDPART_OFS_APPEND,
1014                .size           = MTDPART_SIZ_FULL,
1015        },
1016};
1017
1018static struct omap_onenand_platform_data board_onenand_data[] = {
1019        {
1020                .cs             = 0,
1021                .gpio_irq       = 65,
1022                .parts          = onenand_partitions,
1023                .nr_parts       = ARRAY_SIZE(onenand_partitions),
1024                .flags          = ONENAND_SYNC_READWRITE,
1025        }
1026};
1027#endif
1028
1029#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
1030
1031static struct omap_smc91x_platform_data board_smc91x_data = {
1032        .cs             = 1,
1033        .gpio_irq       = 54,
1034        .gpio_pwrdwn    = 86,
1035        .gpio_reset     = 164,
1036        .flags          = GPMC_TIMINGS_SMC91C96 | IORESOURCE_IRQ_HIGHLEVEL,
1037};
1038
1039static void __init board_smc91x_init(void)
1040{
1041        omap_mux_init_gpio(54, OMAP_PIN_INPUT_PULLDOWN);
1042        omap_mux_init_gpio(86, OMAP_PIN_OUTPUT);
1043        omap_mux_init_gpio(164, OMAP_PIN_OUTPUT);
1044
1045        gpmc_smc91x_init(&board_smc91x_data);
1046}
1047
1048#else
1049
1050static inline void board_smc91x_init(void)
1051{
1052}
1053
1054#endif
1055
1056static void rx51_wl1251_set_power(bool enable)
1057{
1058        gpio_set_value(RX51_WL1251_POWER_GPIO, enable);
1059}
1060
1061static struct gpio rx51_wl1251_gpios[] __initdata = {
1062        { RX51_WL1251_POWER_GPIO, GPIOF_OUT_INIT_LOW,   "wl1251 power"  },
1063        { RX51_WL1251_IRQ_GPIO,   GPIOF_IN,             "wl1251 irq"    },
1064};
1065
1066static void __init rx51_init_wl1251(void)
1067{
1068        int irq, ret;
1069
1070        ret = gpio_request_array(rx51_wl1251_gpios,
1071                                 ARRAY_SIZE(rx51_wl1251_gpios));
1072        if (ret < 0)
1073                goto error;
1074
1075        irq = gpio_to_irq(RX51_WL1251_IRQ_GPIO);
1076        if (irq < 0)
1077                goto err_irq;
1078
1079        wl1251_pdata.set_power = rx51_wl1251_set_power;
1080        rx51_peripherals_spi_board_info[RX51_SPI_WL1251].irq = irq;
1081
1082        return;
1083
1084err_irq:
1085        gpio_free(RX51_WL1251_IRQ_GPIO);
1086        gpio_free(RX51_WL1251_POWER_GPIO);
1087error:
1088        printk(KERN_ERR "wl1251 board initialisation failed\n");
1089        wl1251_pdata.set_power = NULL;
1090
1091        /*
1092         * Now rx51_peripherals_spi_board_info[1].irq is zero and
1093         * set_power is null, and wl1251_probe() will fail.
1094         */
1095}
1096
1097static struct tsc2005_platform_data tsc2005_pdata = {
1098        .ts_pressure_max        = 2048,
1099        .ts_pressure_fudge      = 2,
1100        .ts_x_max               = 4096,
1101        .ts_x_fudge             = 4,
1102        .ts_y_max               = 4096,
1103        .ts_y_fudge             = 7,
1104        .ts_x_plate_ohm         = 280,
1105        .esd_timeout_ms         = 8000,
1106};
1107
1108static void rx51_tsc2005_set_reset(bool enable)
1109{
1110        gpio_set_value(RX51_TSC2005_RESET_GPIO, enable);
1111}
1112
1113static void __init rx51_init_tsc2005(void)
1114{
1115        int r;
1116
1117        r = gpio_request_one(RX51_TSC2005_IRQ_GPIO, GPIOF_IN, "tsc2005 IRQ");
1118        if (r < 0) {
1119                printk(KERN_ERR "unable to get %s GPIO\n", "tsc2005 IRQ");
1120                rx51_peripherals_spi_board_info[RX51_SPI_TSC2005].irq = 0;
1121        }
1122
1123        r = gpio_request_one(RX51_TSC2005_RESET_GPIO, GPIOF_OUT_INIT_HIGH,
1124                "tsc2005 reset");
1125        if (r >= 0) {
1126                tsc2005_pdata.set_reset = rx51_tsc2005_set_reset;
1127        } else {
1128                printk(KERN_ERR "unable to get %s GPIO\n", "tsc2005 reset");
1129                tsc2005_pdata.esd_timeout_ms = 0;
1130        }
1131}
1132
1133void __init rx51_peripherals_init(void)
1134{
1135        rx51_i2c_init();
1136        regulator_has_full_constraints();
1137        gpmc_onenand_init(board_onenand_data);
1138        board_smc91x_init();
1139        rx51_add_gpio_keys();
1140        rx51_init_wl1251();
1141        rx51_init_tsc2005();
1142        rx51_init_si4713();
1143        spi_register_board_info(rx51_peripherals_spi_board_info,
1144                                ARRAY_SIZE(rx51_peripherals_spi_board_info));
1145
1146        partition = omap_mux_get("core");
1147        if (partition)
1148                omap2_hsmmc_init(mmc);
1149
1150        rx51_charger_init();
1151}
1152
1153
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