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#include <linux/platform_data/spi-omap2-mcspi.h>
  29#include <linux/platform_data/mtd-onenand-omap2.h>
  30
  31#include <asm/system_info.h>
  32
  33#include "common.h"
  34#include <linux/omap-dma.h>
  35#include "gpmc-smc91x.h"
  36
  37#include "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/platform_data/leds-lp55xx.h>
  44
  45#include <linux/platform_data/tsl2563.h>
  46#include <linux/lis3lv02d.h>
  47
  48#if defined(CONFIG_IR_RX51) || defined(CONFIG_IR_RX51_MODULE)
  49#include <media/ir-rx51.h>
  50#endif
  51
  52#include "mux.h"
  53#include "omap-pm.h"
  54#include "hsmmc.h"
  55#include "common-board-devices.h"
  56#include "gpmc.h"
  57#include "gpmc-onenand.h"
  58
  59#define SYSTEM_REV_B_USES_VAUX3 0x1699
  60#define SYSTEM_REV_S_USES_VAUX3 0x8
  61
  62#define RX51_WL1251_POWER_GPIO          87
  63#define RX51_WL1251_IRQ_GPIO            42
  64#define RX51_FMTX_RESET_GPIO            163
  65#define RX51_FMTX_IRQ                   53
  66#define RX51_LP5523_CHIP_EN_GPIO        41
  67
  68#define RX51_USB_TRANSCEIVER_RST_GPIO   67
  69
  70#define RX51_TSC2005_RESET_GPIO         104
  71#define RX51_TSC2005_IRQ_GPIO           100
  72
  73#define LIS302_IRQ1_GPIO 181
  74#define LIS302_IRQ2_GPIO 180  /* Not yet in use */
  75
  76/* List all SPI devices here. Note that the list/probe order seems to matter! */
  77enum {
  78        RX51_SPI_WL1251,
  79        RX51_SPI_TSC2005,       /* Touch Controller */
  80        RX51_SPI_MIPID,         /* LCD panel */
  81};
  82
  83static struct wl12xx_platform_data wl1251_pdata;
  84static struct tsc2005_platform_data tsc2005_pdata;
  85
  86#if defined(CONFIG_SENSORS_LIS3_I2C) || defined(CONFIG_SENSORS_LIS3_I2C_MODULE)
  87static int lis302_setup(void)
  88{
  89        int err;
  90        int irq1 = LIS302_IRQ1_GPIO;
  91        int irq2 = LIS302_IRQ2_GPIO;
  92
  93        /* gpio for interrupt pin 1 */
  94        err = gpio_request(irq1, "lis3lv02dl_irq1");
  95        if (err) {
  96                printk(KERN_ERR "lis3lv02dl: gpio request failed\n");
  97                goto out;
  98        }
  99
 100        /* gpio for interrupt pin 2 */
 101        err = gpio_request(irq2, "lis3lv02dl_irq2");
 102        if (err) {
 103                gpio_free(irq1);
 104                printk(KERN_ERR "lis3lv02dl: gpio request failed\n");
 105                goto out;
 106        }
 107
 108        gpio_direction_input(irq1);
 109        gpio_direction_input(irq2);
 110
 111out:
 112        return err;
 113}
 114
 115static int lis302_release(void)
 116{
 117        gpio_free(LIS302_IRQ1_GPIO);
 118        gpio_free(LIS302_IRQ2_GPIO);
 119
 120        return 0;
 121}
 122
 123static struct lis3lv02d_platform_data rx51_lis3lv02d_data = {
 124        .click_flags    = LIS3_CLICK_SINGLE_X | LIS3_CLICK_SINGLE_Y |
 125                          LIS3_CLICK_SINGLE_Z,
 126        /* Limits are 0.5g * value */
 127        .click_thresh_x = 8,
 128        .click_thresh_y = 8,
 129        .click_thresh_z = 10,
 130        /* Click must be longer than time limit */
 131        .click_time_limit = 9,
 132        /* Kind of debounce filter */
 133        .click_latency    = 50,
 134
 135        /* Limits for all axis. millig-value / 18 to get HW values */
 136        .wakeup_flags = LIS3_WAKEUP_X_HI | LIS3_WAKEUP_Y_HI,
 137        .wakeup_thresh = 800 / 18,
 138        .wakeup_flags2 = LIS3_WAKEUP_Z_HI ,
 139        .wakeup_thresh2 = 900 / 18,
 140
 141        .hipass_ctrl = LIS3_HIPASS1_DISABLE | LIS3_HIPASS2_DISABLE,
 142
 143        /* Interrupt line 2 for click detection, line 1 for thresholds */
 144        .irq_cfg = LIS3_IRQ2_CLICK | LIS3_IRQ1_FF_WU_12,
 145
 146        .axis_x = LIS3_DEV_X,
 147        .axis_y = LIS3_INV_DEV_Y,
 148        .axis_z = LIS3_INV_DEV_Z,
 149        .setup_resources = lis302_setup,
 150        .release_resources = lis302_release,
 151        .st_min_limits = {-32, 3, 3},
 152        .st_max_limits = {-3, 32, 32},
 153};
 154#endif
 155
 156#if defined(CONFIG_SENSORS_TSL2563) || defined(CONFIG_SENSORS_TSL2563_MODULE)
 157static struct tsl2563_platform_data rx51_tsl2563_platform_data = {
 158        .cover_comp_gain = 16,
 159};
 160#endif
 161
 162#if defined(CONFIG_LEDS_LP5523) || defined(CONFIG_LEDS_LP5523_MODULE)
 163static struct lp55xx_led_config rx51_lp5523_led_config[] = {
 164        {
 165                .name           = "lp5523:kb1",
 166                .chan_nr        = 0,
 167                .led_current    = 50,
 168        }, {
 169                .name           = "lp5523:kb2",
 170                .chan_nr        = 1,
 171                .led_current    = 50,
 172        }, {
 173                .name           = "lp5523:kb3",
 174                .chan_nr        = 2,
 175                .led_current    = 50,
 176        }, {
 177                .name           = "lp5523:kb4",
 178                .chan_nr        = 3,
 179                .led_current    = 50,
 180        }, {
 181                .name           = "lp5523:b",
 182                .chan_nr        = 4,
 183                .led_current    = 50,
 184        }, {
 185                .name           = "lp5523:g",
 186                .chan_nr        = 5,
 187                .led_current    = 50,
 188        }, {
 189                .name           = "lp5523:r",
 190                .chan_nr        = 6,
 191                .led_current    = 50,
 192        }, {
 193                .name           = "lp5523:kb5",
 194                .chan_nr        = 7,
 195                .led_current    = 50,
 196        }, {
 197                .name           = "lp5523:kb6",
 198                .chan_nr        = 8,
 199                .led_current    = 50,
 200        }
 201};
 202
 203static int rx51_lp5523_setup(void)
 204{
 205        return gpio_request_one(RX51_LP5523_CHIP_EN_GPIO, GPIOF_DIR_OUT,
 206                        "lp5523_enable");
 207}
 208
 209static void rx51_lp5523_release(void)
 210{
 211        gpio_free(RX51_LP5523_CHIP_EN_GPIO);
 212}
 213
 214static void rx51_lp5523_enable(bool state)
 215{
 216        gpio_set_value(RX51_LP5523_CHIP_EN_GPIO, !!state);
 217}
 218
 219static struct lp55xx_platform_data rx51_lp5523_platform_data = {
 220        .led_config             = rx51_lp5523_led_config,
 221        .num_channels           = ARRAY_SIZE(rx51_lp5523_led_config),
 222        .clock_mode             = LP55XX_CLOCK_AUTO,
 223        .setup_resources        = rx51_lp5523_setup,
 224        .release_resources      = rx51_lp5523_release,
 225        .enable                 = rx51_lp5523_enable,
 226};
 227#endif
 228
 229static struct omap2_mcspi_device_config wl1251_mcspi_config = {
 230        .turbo_mode     = 0,
 231};
 232
 233static struct omap2_mcspi_device_config mipid_mcspi_config = {
 234        .turbo_mode     = 0,
 235};
 236
 237static struct omap2_mcspi_device_config tsc2005_mcspi_config = {
 238        .turbo_mode     = 0,
 239};
 240
 241static struct spi_board_info rx51_peripherals_spi_board_info[] __initdata = {
 242        [RX51_SPI_WL1251] = {
 243                .modalias               = "wl1251",
 244                .bus_num                = 4,
 245                .chip_select            = 0,
 246                .max_speed_hz           = 48000000,
 247                .mode                   = SPI_MODE_3,
 248                .controller_data        = &wl1251_mcspi_config,
 249                .platform_data          = &wl1251_pdata,
 250        },
 251        [RX51_SPI_MIPID] = {
 252                .modalias               = "acx565akm",
 253                .bus_num                = 1,
 254                .chip_select            = 2,
 255                .max_speed_hz           = 6000000,
 256                .controller_data        = &mipid_mcspi_config,
 257        },
 258        [RX51_SPI_TSC2005] = {
 259                .modalias               = "tsc2005",
 260                .bus_num                = 1,
 261                .chip_select            = 0,
 262                .max_speed_hz           = 6000000,
 263                .controller_data        = &tsc2005_mcspi_config,
 264                .platform_data          = &tsc2005_pdata,
 265        },
 266};
 267
 268static struct platform_device rx51_battery_device = {
 269        .name   = "rx51-battery",
 270        .id     = -1,
 271};
 272
 273static void rx51_charger_set_power(bool on)
 274{
 275        gpio_set_value(RX51_USB_TRANSCEIVER_RST_GPIO, on);
 276}
 277
 278static struct isp1704_charger_data rx51_charger_data = {
 279        .set_power      = rx51_charger_set_power,
 280};
 281
 282static struct platform_device rx51_charger_device = {
 283        .name   = "isp1704_charger",
 284        .dev    = {
 285                .platform_data = &rx51_charger_data,
 286        },
 287};
 288
 289static void __init rx51_charger_init(void)
 290{
 291        WARN_ON(gpio_request_one(RX51_USB_TRANSCEIVER_RST_GPIO,
 292                GPIOF_OUT_INIT_HIGH, "isp1704_reset"));
 293
 294        platform_device_register(&rx51_battery_device);
 295        platform_device_register(&rx51_charger_device);
 296}
 297
 298#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 299
 300#define RX51_GPIO_CAMERA_LENS_COVER     110
 301#define RX51_GPIO_CAMERA_FOCUS          68
 302#define RX51_GPIO_CAMERA_CAPTURE        69
 303#define RX51_GPIO_KEYPAD_SLIDE          71
 304#define RX51_GPIO_LOCK_BUTTON           113
 305#define RX51_GPIO_PROXIMITY             89
 306
 307#define RX51_GPIO_DEBOUNCE_TIMEOUT      10
 308
 309static struct gpio_keys_button rx51_gpio_keys[] = {
 310        {
 311                .desc                   = "Camera Lens Cover",
 312                .type                   = EV_SW,
 313                .code                   = SW_CAMERA_LENS_COVER,
 314                .gpio                   = RX51_GPIO_CAMERA_LENS_COVER,
 315                .active_low             = 1,
 316                .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 317        }, {
 318                .desc                   = "Camera Focus",
 319                .type                   = EV_KEY,
 320                .code                   = KEY_CAMERA_FOCUS,
 321                .gpio                   = RX51_GPIO_CAMERA_FOCUS,
 322                .active_low             = 1,
 323                .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 324        }, {
 325                .desc                   = "Camera Capture",
 326                .type                   = EV_KEY,
 327                .code                   = KEY_CAMERA,
 328                .gpio                   = RX51_GPIO_CAMERA_CAPTURE,
 329                .active_low             = 1,
 330                .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 331        }, {
 332                .desc                   = "Lock Button",
 333                .type                   = EV_KEY,
 334                .code                   = KEY_SCREENLOCK,
 335                .gpio                   = RX51_GPIO_LOCK_BUTTON,
 336                .active_low             = 1,
 337                .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 338        }, {
 339                .desc                   = "Keypad Slide",
 340                .type                   = EV_SW,
 341                .code                   = SW_KEYPAD_SLIDE,
 342                .gpio                   = RX51_GPIO_KEYPAD_SLIDE,
 343                .active_low             = 1,
 344                .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 345        }, {
 346                .desc                   = "Proximity Sensor",
 347                .type                   = EV_SW,
 348                .code                   = SW_FRONT_PROXIMITY,
 349                .gpio                   = RX51_GPIO_PROXIMITY,
 350                .active_low             = 0,
 351                .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 352        }
 353};
 354
 355static struct gpio_keys_platform_data rx51_gpio_keys_data = {
 356        .buttons        = rx51_gpio_keys,
 357        .nbuttons       = ARRAY_SIZE(rx51_gpio_keys),
 358};
 359
 360static struct platform_device rx51_gpio_keys_device = {
 361        .name   = "gpio-keys",
 362        .id     = -1,
 363        .dev    = {
 364                .platform_data  = &rx51_gpio_keys_data,
 365        },
 366};
 367
 368static void __init rx51_add_gpio_keys(void)
 369{
 370        platform_device_register(&rx51_gpio_keys_device);
 371}
 372#else
 373static void __init rx51_add_gpio_keys(void)
 374{
 375}
 376#endif /* CONFIG_KEYBOARD_GPIO || CONFIG_KEYBOARD_GPIO_MODULE */
 377
 378static uint32_t board_keymap[] = {
 379        /*
 380         * Note that KEY(x, 8, KEY_XXX) entries represent "entrire row
 381         * connected to the ground" matrix state.
 382         */
 383        KEY(0, 0, KEY_Q),
 384        KEY(0, 1, KEY_O),
 385        KEY(0, 2, KEY_P),
 386        KEY(0, 3, KEY_COMMA),
 387        KEY(0, 4, KEY_BACKSPACE),
 388        KEY(0, 6, KEY_A),
 389        KEY(0, 7, KEY_S),
 390
 391        KEY(1, 0, KEY_W),
 392        KEY(1, 1, KEY_D),
 393        KEY(1, 2, KEY_F),
 394        KEY(1, 3, KEY_G),
 395        KEY(1, 4, KEY_H),
 396        KEY(1, 5, KEY_J),
 397        KEY(1, 6, KEY_K),
 398        KEY(1, 7, KEY_L),
 399
 400        KEY(2, 0, KEY_E),
 401        KEY(2, 1, KEY_DOT),
 402        KEY(2, 2, KEY_UP),
 403        KEY(2, 3, KEY_ENTER),
 404        KEY(2, 5, KEY_Z),
 405        KEY(2, 6, KEY_X),
 406        KEY(2, 7, KEY_C),
 407        KEY(2, 8, KEY_F9),
 408
 409        KEY(3, 0, KEY_R),
 410        KEY(3, 1, KEY_V),
 411        KEY(3, 2, KEY_B),
 412        KEY(3, 3, KEY_N),
 413        KEY(3, 4, KEY_M),
 414        KEY(3, 5, KEY_SPACE),
 415        KEY(3, 6, KEY_SPACE),
 416        KEY(3, 7, KEY_LEFT),
 417
 418        KEY(4, 0, KEY_T),
 419        KEY(4, 1, KEY_DOWN),
 420        KEY(4, 2, KEY_RIGHT),
 421        KEY(4, 4, KEY_LEFTCTRL),
 422        KEY(4, 5, KEY_RIGHTALT),
 423        KEY(4, 6, KEY_LEFTSHIFT),
 424        KEY(4, 8, KEY_F10),
 425
 426        KEY(5, 0, KEY_Y),
 427        KEY(5, 8, KEY_F11),
 428
 429        KEY(6, 0, KEY_U),
 430
 431        KEY(7, 0, KEY_I),
 432        KEY(7, 1, KEY_F7),
 433        KEY(7, 2, KEY_F8),
 434};
 435
 436static struct matrix_keymap_data board_map_data = {
 437        .keymap                 = board_keymap,
 438        .keymap_size            = ARRAY_SIZE(board_keymap),
 439};
 440
 441static struct twl4030_keypad_data rx51_kp_data = {
 442        .keymap_data    = &board_map_data,
 443        .rows           = 8,
 444        .cols           = 8,
 445        .rep            = 1,
 446};
 447
 448/* Enable input logic and pull all lines up when eMMC is on. */
 449static struct omap_board_mux rx51_mmc2_on_mux[] = {
 450        OMAP3_MUX(SDMMC2_CMD, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 451        OMAP3_MUX(SDMMC2_DAT0, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 452        OMAP3_MUX(SDMMC2_DAT1, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 453        OMAP3_MUX(SDMMC2_DAT2, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 454        OMAP3_MUX(SDMMC2_DAT3, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 455        OMAP3_MUX(SDMMC2_DAT4, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 456        OMAP3_MUX(SDMMC2_DAT5, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 457        OMAP3_MUX(SDMMC2_DAT6, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 458        OMAP3_MUX(SDMMC2_DAT7, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 459        { .reg_offset = OMAP_MUX_TERMINATOR },
 460};
 461
 462/* Disable input logic and pull all lines down when eMMC is off. */
 463static struct omap_board_mux rx51_mmc2_off_mux[] = {
 464        OMAP3_MUX(SDMMC2_CMD, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 465        OMAP3_MUX(SDMMC2_DAT0, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 466        OMAP3_MUX(SDMMC2_DAT1, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 467        OMAP3_MUX(SDMMC2_DAT2, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 468        OMAP3_MUX(SDMMC2_DAT3, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 469        OMAP3_MUX(SDMMC2_DAT4, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 470        OMAP3_MUX(SDMMC2_DAT5, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 471        OMAP3_MUX(SDMMC2_DAT6, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 472        OMAP3_MUX(SDMMC2_DAT7, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 473        { .reg_offset = OMAP_MUX_TERMINATOR },
 474};
 475
 476static struct omap_mux_partition *partition;
 477
 478/*
 479 * Current flows to eMMC when eMMC is off and the data lines are pulled up,
 480 * so pull them down. N.B. we pull 8 lines because we are using 8 lines.
 481 */
 482static void rx51_mmc2_remux(struct device *dev, int slot, int power_on)
 483{
 484        if (power_on)
 485                omap_mux_write_array(partition, rx51_mmc2_on_mux);
 486        else
 487                omap_mux_write_array(partition, rx51_mmc2_off_mux);
 488}
 489
 490static struct omap2_hsmmc_info mmc[] __initdata = {
 491        {
 492                .name           = "external",
 493                .mmc            = 1,
 494                .caps           = MMC_CAP_4_BIT_DATA,
 495                .cover_only     = true,
 496                .gpio_cd        = 160,
 497                .gpio_wp        = -EINVAL,
 498                .power_saving   = true,
 499        },
 500        {
 501                .name           = "internal",
 502                .mmc            = 2,
 503                .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
 504                                                /* See also rx51_mmc2_remux */
 505                .gpio_cd        = -EINVAL,
 506                .gpio_wp        = -EINVAL,
 507                .nonremovable   = true,
 508                .power_saving   = true,
 509                .remux          = rx51_mmc2_remux,
 510        },
 511        {}      /* Terminator */
 512};
 513
 514static struct regulator_consumer_supply rx51_vmmc1_supply[] = {
 515        REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
 516};
 517
 518static struct regulator_consumer_supply rx51_vaux2_supply[] = {
 519        REGULATOR_SUPPLY("vdds_csib", "omap3isp"),
 520};
 521
 522static struct regulator_consumer_supply rx51_vaux3_supply[] = {
 523        REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
 524};
 525
 526static struct regulator_consumer_supply rx51_vsim_supply[] = {
 527        REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.1"),
 528};
 529
 530static struct regulator_consumer_supply rx51_vmmc2_supplies[] = {
 531        /* tlv320aic3x analog supplies */
 532        REGULATOR_SUPPLY("AVDD", "2-0018"),
 533        REGULATOR_SUPPLY("DRVDD", "2-0018"),
 534        REGULATOR_SUPPLY("AVDD", "2-0019"),
 535        REGULATOR_SUPPLY("DRVDD", "2-0019"),
 536        /* tpa6130a2 */
 537        REGULATOR_SUPPLY("Vdd", "2-0060"),
 538        /* Keep vmmc as last item. It is not iterated for newer boards */
 539        REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
 540};
 541
 542static struct regulator_consumer_supply rx51_vio_supplies[] = {
 543        /* tlv320aic3x digital supplies */
 544        REGULATOR_SUPPLY("IOVDD", "2-0018"),
 545        REGULATOR_SUPPLY("DVDD", "2-0018"),
 546        REGULATOR_SUPPLY("IOVDD", "2-0019"),
 547        REGULATOR_SUPPLY("DVDD", "2-0019"),
 548        /* Si4713 IO supply */
 549        REGULATOR_SUPPLY("vio", "2-0063"),
 550        /* lis3lv02d */
 551        REGULATOR_SUPPLY("Vdd_IO", "3-001d"),
 552};
 553
 554static struct regulator_consumer_supply rx51_vaux1_consumers[] = {
 555        REGULATOR_SUPPLY("vdds_sdi", "omapdss"),
 556        /* Si4713 supply */
 557        REGULATOR_SUPPLY("vdd", "2-0063"),
 558        /* lis3lv02d */
 559        REGULATOR_SUPPLY("Vdd", "3-001d"),
 560};
 561
 562static struct regulator_init_data rx51_vaux1 = {
 563        .constraints = {
 564                .name                   = "V28",
 565                .min_uV                 = 2800000,
 566                .max_uV                 = 2800000,
 567                .always_on              = true, /* due battery cover sensor */
 568                .valid_modes_mask       = REGULATOR_MODE_NORMAL
 569                                        | REGULATOR_MODE_STANDBY,
 570                .valid_ops_mask         = REGULATOR_CHANGE_MODE
 571                                        | REGULATOR_CHANGE_STATUS,
 572        },
 573        .num_consumer_supplies  = ARRAY_SIZE(rx51_vaux1_consumers),
 574        .consumer_supplies      = rx51_vaux1_consumers,
 575};
 576
 577static struct regulator_init_data rx51_vaux2 = {
 578        .constraints = {
 579                .name                   = "VCSI",
 580                .min_uV                 = 1800000,
 581                .max_uV                 = 1800000,
 582                .valid_modes_mask       = REGULATOR_MODE_NORMAL
 583                                        | REGULATOR_MODE_STANDBY,
 584                .valid_ops_mask         = REGULATOR_CHANGE_MODE
 585                                        | REGULATOR_CHANGE_STATUS,
 586        },
 587        .num_consumer_supplies  = ARRAY_SIZE(rx51_vaux2_supply),
 588        .consumer_supplies      = rx51_vaux2_supply,
 589};
 590
 591/* VAUX3 - adds more power to VIO_18 rail */
 592static struct regulator_init_data rx51_vaux3_cam = {
 593        .constraints = {
 594                .name                   = "VCAM_DIG_18",
 595                .min_uV                 = 1800000,
 596                .max_uV                 = 1800000,
 597                .apply_uV               = true,
 598                .valid_modes_mask       = REGULATOR_MODE_NORMAL
 599                                        | REGULATOR_MODE_STANDBY,
 600                .valid_ops_mask         = REGULATOR_CHANGE_MODE
 601                                        | REGULATOR_CHANGE_STATUS,
 602        },
 603};
 604
 605static struct regulator_init_data rx51_vaux3_mmc = {
 606        .constraints = {
 607                .name                   = "VMMC2_30",
 608                .min_uV                 = 2800000,
 609                .max_uV                 = 3000000,
 610                .apply_uV               = true,
 611                .valid_modes_mask       = REGULATOR_MODE_NORMAL
 612                                        | REGULATOR_MODE_STANDBY,
 613                .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 614                                        | REGULATOR_CHANGE_MODE
 615                                        | REGULATOR_CHANGE_STATUS,
 616        },
 617        .num_consumer_supplies  = ARRAY_SIZE(rx51_vaux3_supply),
 618        .consumer_supplies      = rx51_vaux3_supply,
 619};
 620
 621static struct regulator_init_data rx51_vaux4 = {
 622        .constraints = {
 623                .name                   = "VCAM_ANA_28",
 624                .min_uV                 = 2800000,
 625                .max_uV                 = 2800000,
 626                .apply_uV               = true,
 627                .valid_modes_mask       = REGULATOR_MODE_NORMAL
 628                                        | REGULATOR_MODE_STANDBY,
 629                .valid_ops_mask         = REGULATOR_CHANGE_MODE
 630                                        | REGULATOR_CHANGE_STATUS,
 631        },
 632};
 633
 634static struct regulator_init_data rx51_vmmc1 = {
 635        .constraints = {
 636                .min_uV                 = 1850000,
 637                .max_uV                 = 3150000,
 638                .valid_modes_mask       = REGULATOR_MODE_NORMAL
 639                                        | REGULATOR_MODE_STANDBY,
 640                .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 641                                        | REGULATOR_CHANGE_MODE
 642                                        | REGULATOR_CHANGE_STATUS,
 643        },
 644        .num_consumer_supplies  = ARRAY_SIZE(rx51_vmmc1_supply),
 645        .consumer_supplies      = rx51_vmmc1_supply,
 646};
 647
 648static struct regulator_init_data rx51_vmmc2 = {
 649        .constraints = {
 650                .name                   = "V28_A",
 651                .min_uV                 = 2800000,
 652                .max_uV                 = 3000000,
 653                .always_on              = true, /* due VIO leak to AIC34 VDDs */
 654                .apply_uV               = true,
 655                .valid_modes_mask       = REGULATOR_MODE_NORMAL
 656                                        | REGULATOR_MODE_STANDBY,
 657                .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 658                                        | REGULATOR_CHANGE_MODE
 659                                        | REGULATOR_CHANGE_STATUS,
 660        },
 661        .num_consumer_supplies  = ARRAY_SIZE(rx51_vmmc2_supplies),
 662        .consumer_supplies      = rx51_vmmc2_supplies,
 663};
 664
 665static struct regulator_init_data rx51_vpll1 = {
 666        .constraints = {
 667                .name                   = "VPLL",
 668                .min_uV                 = 1800000,
 669                .max_uV                 = 1800000,
 670                .apply_uV               = true,
 671                .always_on              = true,
 672                .valid_modes_mask       = REGULATOR_MODE_NORMAL
 673                                        | REGULATOR_MODE_STANDBY,
 674                .valid_ops_mask         = REGULATOR_CHANGE_MODE,
 675        },
 676};
 677
 678static struct regulator_init_data rx51_vpll2 = {
 679        .constraints = {
 680                .name                   = "VSDI_CSI",
 681                .min_uV                 = 1800000,
 682                .max_uV                 = 1800000,
 683                .apply_uV               = true,
 684                .always_on              = true,
 685                .valid_modes_mask       = REGULATOR_MODE_NORMAL
 686                                        | REGULATOR_MODE_STANDBY,
 687                .valid_ops_mask         = REGULATOR_CHANGE_MODE,
 688        },
 689};
 690
 691static struct regulator_init_data rx51_vsim = {
 692        .constraints = {
 693                .name                   = "VMMC2_IO_18",
 694                .min_uV                 = 1800000,
 695                .max_uV                 = 1800000,
 696                .apply_uV               = true,
 697                .valid_modes_mask       = REGULATOR_MODE_NORMAL
 698                                        | REGULATOR_MODE_STANDBY,
 699                .valid_ops_mask         = REGULATOR_CHANGE_MODE
 700                                        | REGULATOR_CHANGE_STATUS,
 701        },
 702        .num_consumer_supplies  = ARRAY_SIZE(rx51_vsim_supply),
 703        .consumer_supplies      = rx51_vsim_supply,
 704};
 705
 706static struct regulator_init_data rx51_vio = {
 707        .constraints = {
 708                .min_uV                 = 1800000,
 709                .max_uV                 = 1800000,
 710                .valid_modes_mask       = REGULATOR_MODE_NORMAL
 711                                        | REGULATOR_MODE_STANDBY,
 712                .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 713                                        | REGULATOR_CHANGE_MODE
 714                                        | REGULATOR_CHANGE_STATUS,
 715        },
 716        .num_consumer_supplies  = ARRAY_SIZE(rx51_vio_supplies),
 717        .consumer_supplies      = rx51_vio_supplies,
 718};
 719
 720static struct regulator_init_data rx51_vintana1 = {
 721        .constraints = {
 722                .name                   = "VINTANA1",
 723                .min_uV                 = 1500000,
 724                .max_uV                 = 1500000,
 725                .always_on              = true,
 726                .valid_modes_mask       = REGULATOR_MODE_NORMAL
 727                                        | REGULATOR_MODE_STANDBY,
 728                .valid_ops_mask         = REGULATOR_CHANGE_MODE,
 729        },
 730};
 731
 732static struct regulator_init_data rx51_vintana2 = {
 733        .constraints = {
 734                .name                   = "VINTANA2",
 735                .min_uV                 = 2750000,
 736                .max_uV                 = 2750000,
 737                .apply_uV               = true,
 738                .always_on              = true,
 739                .valid_modes_mask       = REGULATOR_MODE_NORMAL
 740                                        | REGULATOR_MODE_STANDBY,
 741                .valid_ops_mask         = REGULATOR_CHANGE_MODE,
 742        },
 743};
 744
 745static struct regulator_init_data rx51_vintdig = {
 746        .constraints = {
 747                .name                   = "VINTDIG",
 748                .min_uV                 = 1500000,
 749                .max_uV                 = 1500000,
 750                .always_on              = true,
 751                .valid_modes_mask       = REGULATOR_MODE_NORMAL
 752                                        | REGULATOR_MODE_STANDBY,
 753                .valid_ops_mask         = REGULATOR_CHANGE_MODE,
 754        },
 755};
 756
 757static struct si4713_platform_data rx51_si4713_i2c_data __initdata_or_module = {
 758        .gpio_reset     = RX51_FMTX_RESET_GPIO,
 759};
 760
 761static struct i2c_board_info rx51_si4713_board_info __initdata_or_module = {
 762        I2C_BOARD_INFO("si4713", SI4713_I2C_ADDR_BUSEN_HIGH),
 763        .platform_data  = &rx51_si4713_i2c_data,
 764};
 765
 766static struct radio_si4713_platform_data rx51_si4713_data __initdata_or_module = {
 767        .i2c_bus        = 2,
 768        .subdev_board_info = &rx51_si4713_board_info,
 769};
 770
 771static struct platform_device rx51_si4713_dev __initdata_or_module = {
 772        .name   = "radio-si4713",
 773        .id     = -1,
 774        .dev    = {
 775                .platform_data  = &rx51_si4713_data,
 776        },
 777};
 778
 779static __init void rx51_init_si4713(void)
 780{
 781        int err;
 782
 783        err = gpio_request_one(RX51_FMTX_IRQ, GPIOF_DIR_IN, "si4713 irq");
 784        if (err) {
 785                printk(KERN_ERR "Cannot request si4713 irq gpio. %d\n", err);
 786                return;
 787        }
 788        rx51_si4713_board_info.irq = gpio_to_irq(RX51_FMTX_IRQ);
 789        platform_device_register(&rx51_si4713_dev);
 790}
 791
 792static int rx51_twlgpio_setup(struct device *dev, unsigned gpio, unsigned n)
 793{
 794        /* FIXME this gpio setup is just a placeholder for now */
 795        gpio_request_one(gpio + 6, GPIOF_OUT_INIT_LOW, "backlight_pwm");
 796        gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "speaker_en");
 797
 798        return 0;
 799}
 800
 801static struct twl4030_gpio_platform_data rx51_gpio_data = {
 802        .pulldowns              = BIT(0) | BIT(1) | BIT(2) | BIT(3)
 803                                | BIT(4) | BIT(5)
 804                                | BIT(8) | BIT(9) | BIT(10) | BIT(11)
 805                                | BIT(12) | BIT(13) | BIT(14) | BIT(15)
 806                                | BIT(16) | BIT(17) ,
 807        .setup                  = rx51_twlgpio_setup,
 808};
 809
 810static struct twl4030_ins sleep_on_seq[] __initdata = {
 811/*
 812 * Turn off everything
 813 */
 814        {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_SLEEP), 2},
 815};
 816
 817static struct twl4030_script sleep_on_script __initdata = {
 818        .script = sleep_on_seq,
 819        .size   = ARRAY_SIZE(sleep_on_seq),
 820        .flags  = TWL4030_SLEEP_SCRIPT,
 821};
 822
 823static struct twl4030_ins wakeup_seq[] __initdata = {
 824/*
 825 * Reenable everything
 826 */
 827        {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
 828};
 829
 830static struct twl4030_script wakeup_script __initdata = {
 831        .script = wakeup_seq,
 832        .size   = ARRAY_SIZE(wakeup_seq),
 833        .flags  = TWL4030_WAKEUP12_SCRIPT,
 834};
 835
 836static struct twl4030_ins wakeup_p3_seq[] __initdata = {
 837/*
 838 * Reenable everything
 839 */
 840        {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
 841};
 842
 843static struct twl4030_script wakeup_p3_script __initdata = {
 844        .script = wakeup_p3_seq,
 845        .size   = ARRAY_SIZE(wakeup_p3_seq),
 846        .flags  = TWL4030_WAKEUP3_SCRIPT,
 847};
 848
 849static struct twl4030_ins wrst_seq[] __initdata = {
 850/*
 851 * Reset twl4030.
 852 * Reset VDD1 regulator.
 853 * Reset VDD2 regulator.
 854 * Reset VPLL1 regulator.
 855 * Enable sysclk output.
 856 * Reenable twl4030.
 857 */
 858        {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_OFF), 2},
 859        {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 0, 1, RES_STATE_ACTIVE),
 860                0x13},
 861        {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_PP, 0, 3, RES_STATE_OFF), 0x13},
 862        {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD1, RES_STATE_WRST), 0x13},
 863        {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD2, RES_STATE_WRST), 0x13},
 864        {MSG_SINGULAR(DEV_GRP_NULL, RES_VPLL1, RES_STATE_WRST), 0x35},
 865        {MSG_SINGULAR(DEV_GRP_P3, RES_HFCLKOUT, RES_STATE_ACTIVE), 2},
 866        {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_ACTIVE), 2},
 867};
 868
 869static struct twl4030_script wrst_script __initdata = {
 870        .script = wrst_seq,
 871        .size   = ARRAY_SIZE(wrst_seq),
 872        .flags  = TWL4030_WRST_SCRIPT,
 873};
 874
 875static struct twl4030_script *twl4030_scripts[] __initdata = {
 876        /* wakeup12 script should be loaded before sleep script, otherwise a
 877           board might hit retention before loading of wakeup script is
 878           completed. This can cause boot failures depending on timing issues.
 879        */
 880        &wakeup_script,
 881        &sleep_on_script,
 882        &wakeup_p3_script,
 883        &wrst_script,
 884};
 885
 886static struct twl4030_resconfig twl4030_rconfig[] __initdata = {
 887        { .resource = RES_VDD1, .devgroup = -1,
 888          .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
 889          .remap_sleep = RES_STATE_OFF
 890        },
 891        { .resource = RES_VDD2, .devgroup = -1,
 892          .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
 893          .remap_sleep = RES_STATE_OFF
 894        },
 895        { .resource = RES_VPLL1, .devgroup = -1,
 896          .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
 897          .remap_sleep = RES_STATE_OFF
 898        },
 899        { .resource = RES_VPLL2, .devgroup = -1,
 900          .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 901        },
 902        { .resource = RES_VAUX1, .devgroup = -1,
 903          .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 904        },
 905        { .resource = RES_VAUX2, .devgroup = -1,
 906          .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 907        },
 908        { .resource = RES_VAUX3, .devgroup = -1,
 909          .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 910        },
 911        { .resource = RES_VAUX4, .devgroup = -1,
 912          .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 913        },
 914        { .resource = RES_VMMC1, .devgroup = -1,
 915          .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 916        },
 917        { .resource = RES_VMMC2, .devgroup = -1,
 918          .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 919        },
 920        { .resource = RES_VDAC, .devgroup = -1,
 921          .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 922        },
 923        { .resource = RES_VSIM, .devgroup = -1,
 924          .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 925        },
 926        { .resource = RES_VINTANA1, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 927          .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 928        },
 929        { .resource = RES_VINTANA2, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 930          .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 931        },
 932        { .resource = RES_VINTDIG, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 933          .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 934        },
 935        { .resource = RES_VIO, .devgroup = DEV_GRP_P3,
 936          .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 937        },
 938        { .resource = RES_CLKEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 939          .type = 1, .type2 = -1 , .remap_off = -1, .remap_sleep = -1
 940        },
 941        { .resource = RES_REGEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 942          .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 943        },
 944        { .resource = RES_NRES_PWRON, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 945          .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 946        },
 947        { .resource = RES_SYSEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 948          .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 949        },
 950        { .resource = RES_HFCLKOUT, .devgroup = DEV_GRP_P3,
 951          .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 952        },
 953        { .resource = RES_32KCLKOUT, .devgroup = -1,
 954          .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 955        },
 956        { .resource = RES_RESET, .devgroup = -1,
 957          .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 958        },
 959        { .resource = RES_MAIN_REF, .devgroup = -1,
 960          .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 961        },
 962        { 0, 0},
 963};
 964
 965static struct twl4030_power_data rx51_t2scripts_data __initdata = {
 966        .scripts        = twl4030_scripts,
 967        .num = ARRAY_SIZE(twl4030_scripts),
 968        .resource_config = twl4030_rconfig,
 969};
 970
 971static struct twl4030_vibra_data rx51_vibra_data __initdata = {
 972        .coexist        = 0,
 973};
 974
 975static struct twl4030_audio_data rx51_audio_data __initdata = {
 976        .audio_mclk     = 26000000,
 977        .vibra          = &rx51_vibra_data,
 978};
 979
 980static struct twl4030_platform_data rx51_twldata __initdata = {
 981        /* platform_data for children goes here */
 982        .gpio                   = &rx51_gpio_data,
 983        .keypad                 = &rx51_kp_data,
 984        .power                  = &rx51_t2scripts_data,
 985        .audio                  = &rx51_audio_data,
 986
 987        .vaux1                  = &rx51_vaux1,
 988        .vaux2                  = &rx51_vaux2,
 989        .vaux4                  = &rx51_vaux4,
 990        .vmmc1                  = &rx51_vmmc1,
 991        .vpll1                  = &rx51_vpll1,
 992        .vpll2                  = &rx51_vpll2,
 993        .vsim                   = &rx51_vsim,
 994        .vintana1               = &rx51_vintana1,
 995        .vintana2               = &rx51_vintana2,
 996        .vintdig                = &rx51_vintdig,
 997        .vio                    = &rx51_vio,
 998};
 999
1000static struct tpa6130a2_platform_data rx51_tpa6130a2_data __initdata_or_module = {
1001        .power_gpio             = 98,
1002};
1003
1004/* Audio setup data */
1005static struct aic3x_setup_data rx51_aic34_setup = {
1006        .gpio_func[0] = AIC3X_GPIO1_FUNC_DISABLED,
1007        .gpio_func[1] = AIC3X_GPIO2_FUNC_DIGITAL_MIC_INPUT,
1008};
1009
1010static struct aic3x_pdata rx51_aic3x_data = {
1011        .setup = &rx51_aic34_setup,
1012        .gpio_reset = 60,
1013};
1014
1015static struct aic3x_pdata rx51_aic3x_data2 = {
1016        .gpio_reset = 60,
1017};
1018
1019static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_2[] = {
1020        {
1021                I2C_BOARD_INFO("tlv320aic3x", 0x18),
1022                .platform_data = &rx51_aic3x_data,
1023        },
1024        {
1025                I2C_BOARD_INFO("tlv320aic3x", 0x19),
1026                .platform_data = &rx51_aic3x_data2,
1027        },
1028#if defined(CONFIG_SENSORS_TSL2563) || defined(CONFIG_SENSORS_TSL2563_MODULE)
1029        {
1030                I2C_BOARD_INFO("tsl2563", 0x29),
1031                .platform_data = &rx51_tsl2563_platform_data,
1032        },
1033#endif
1034#if defined(CONFIG_LEDS_LP5523) || defined(CONFIG_LEDS_LP5523_MODULE)
1035        {
1036                I2C_BOARD_INFO("lp5523", 0x32),
1037                .platform_data  = &rx51_lp5523_platform_data,
1038        },
1039#endif
1040        {
1041                I2C_BOARD_INFO("bq27200", 0x55),
1042        },
1043        {
1044                I2C_BOARD_INFO("tpa6130a2", 0x60),
1045                .platform_data = &rx51_tpa6130a2_data,
1046        }
1047};
1048
1049static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_3[] = {
1050#if defined(CONFIG_SENSORS_LIS3_I2C) || defined(CONFIG_SENSORS_LIS3_I2C_MODULE)
1051        {
1052                I2C_BOARD_INFO("lis3lv02d", 0x1d),
1053                .platform_data = &rx51_lis3lv02d_data,
1054        },
1055#endif
1056};
1057
1058static int __init rx51_i2c_init(void)
1059{
1060        if ((system_rev >= SYSTEM_REV_S_USES_VAUX3 && system_rev < 0x100) ||
1061            system_rev >= SYSTEM_REV_B_USES_VAUX3) {
1062                rx51_twldata.vaux3 = &rx51_vaux3_mmc;
1063                /* Only older boards use VMMC2 for internal MMC */
1064                rx51_vmmc2.num_consumer_supplies--;
1065        } else {
1066                rx51_twldata.vaux3 = &rx51_vaux3_cam;
1067        }
1068        rx51_twldata.vmmc2 = &rx51_vmmc2;
1069        omap3_pmic_get_config(&rx51_twldata,
1070                        TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_MADC,
1071                        TWL_COMMON_REGULATOR_VDAC);
1072
1073        rx51_twldata.vdac->constraints.apply_uV = true;
1074        rx51_twldata.vdac->constraints.name = "VDAC";
1075
1076        omap_pmic_init(1, 2200, "twl5030", 7 + OMAP_INTC_START, &rx51_twldata);
1077        omap_register_i2c_bus(2, 100, rx51_peripherals_i2c_board_info_2,
1078                              ARRAY_SIZE(rx51_peripherals_i2c_board_info_2));
1079#if defined(CONFIG_SENSORS_LIS3_I2C) || defined(CONFIG_SENSORS_LIS3_I2C_MODULE)
1080        rx51_lis3lv02d_data.irq2 = gpio_to_irq(LIS302_IRQ2_GPIO);
1081        rx51_peripherals_i2c_board_info_3[0].irq = gpio_to_irq(LIS302_IRQ1_GPIO);
1082#endif
1083        omap_register_i2c_bus(3, 400, rx51_peripherals_i2c_board_info_3,
1084                              ARRAY_SIZE(rx51_peripherals_i2c_board_info_3));
1085        return 0;
1086}
1087
1088#if defined(CONFIG_MTD_ONENAND_OMAP2) || \
1089        defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
1090
1091static struct mtd_partition onenand_partitions[] = {
1092        {
1093                .name           = "bootloader",
1094                .offset         = 0,
1095                .size           = 0x20000,
1096                .mask_flags     = MTD_WRITEABLE,        /* Force read-only */
1097        },
1098        {
1099                .name           = "config",
1100                .offset         = MTDPART_OFS_APPEND,
1101                .size           = 0x60000,
1102        },
1103        {
1104                .name           = "log",
1105                .offset         = MTDPART_OFS_APPEND,
1106                .size           = 0x40000,
1107        },
1108        {
1109                .name           = "kernel",
1110                .offset         = MTDPART_OFS_APPEND,
1111                .size           = 0x200000,
1112        },
1113        {
1114                .name           = "initfs",
1115                .offset         = MTDPART_OFS_APPEND,
1116                .size           = 0x200000,
1117        },
1118        {
1119                .name           = "rootfs",
1120                .offset         = MTDPART_OFS_APPEND,
1121                .size           = MTDPART_SIZ_FULL,
1122        },
1123};
1124
1125static struct omap_onenand_platform_data board_onenand_data[] = {
1126        {
1127                .cs             = 0,
1128                .gpio_irq       = 65,
1129                .parts          = onenand_partitions,
1130                .nr_parts       = ARRAY_SIZE(onenand_partitions),
1131                .flags          = ONENAND_SYNC_READWRITE,
1132        }
1133};
1134#endif
1135
1136#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
1137
1138static struct omap_smc91x_platform_data board_smc91x_data = {
1139        .cs             = 1,
1140        .gpio_irq       = 54,
1141        .gpio_pwrdwn    = 86,
1142        .gpio_reset     = 164,
1143        .flags          = GPMC_TIMINGS_SMC91C96 | IORESOURCE_IRQ_HIGHLEVEL,
1144};
1145
1146static void __init board_smc91x_init(void)
1147{
1148        omap_mux_init_gpio(54, OMAP_PIN_INPUT_PULLDOWN);
1149        omap_mux_init_gpio(86, OMAP_PIN_OUTPUT);
1150        omap_mux_init_gpio(164, OMAP_PIN_OUTPUT);
1151
1152        gpmc_smc91x_init(&board_smc91x_data);
1153}
1154
1155#else
1156
1157static inline void board_smc91x_init(void)
1158{
1159}
1160
1161#endif
1162
1163static void rx51_wl1251_set_power(bool enable)
1164{
1165        gpio_set_value(RX51_WL1251_POWER_GPIO, enable);
1166}
1167
1168static struct gpio rx51_wl1251_gpios[] __initdata = {
1169        { RX51_WL1251_POWER_GPIO, GPIOF_OUT_INIT_LOW,   "wl1251 power"  },
1170        { RX51_WL1251_IRQ_GPIO,   GPIOF_IN,             "wl1251 irq"    },
1171};
1172
1173static void __init rx51_init_wl1251(void)
1174{
1175        int irq, ret;
1176
1177        ret = gpio_request_array(rx51_wl1251_gpios,
1178                                 ARRAY_SIZE(rx51_wl1251_gpios));
1179        if (ret < 0)
1180                goto error;
1181
1182        irq = gpio_to_irq(RX51_WL1251_IRQ_GPIO);
1183        if (irq < 0)
1184                goto err_irq;
1185
1186        wl1251_pdata.set_power = rx51_wl1251_set_power;
1187        rx51_peripherals_spi_board_info[RX51_SPI_WL1251].irq = irq;
1188
1189        return;
1190
1191err_irq:
1192        gpio_free(RX51_WL1251_IRQ_GPIO);
1193        gpio_free(RX51_WL1251_POWER_GPIO);
1194error:
1195        printk(KERN_ERR "wl1251 board initialisation failed\n");
1196        wl1251_pdata.set_power = NULL;
1197
1198        /*
1199         * Now rx51_peripherals_spi_board_info[1].irq is zero and
1200         * set_power is null, and wl1251_probe() will fail.
1201         */
1202}
1203
1204static struct tsc2005_platform_data tsc2005_pdata = {
1205        .ts_pressure_max        = 2048,
1206        .ts_pressure_fudge      = 2,
1207        .ts_x_max               = 4096,
1208        .ts_x_fudge             = 4,
1209        .ts_y_max               = 4096,
1210        .ts_y_fudge             = 7,
1211        .ts_x_plate_ohm         = 280,
1212        .esd_timeout_ms         = 8000,
1213};
1214
1215static struct gpio rx51_tsc2005_gpios[] __initdata = {
1216        { RX51_TSC2005_IRQ_GPIO,   GPIOF_IN,            "tsc2005 IRQ"   },
1217        { RX51_TSC2005_RESET_GPIO, GPIOF_OUT_INIT_HIGH, "tsc2005 reset" },
1218};
1219
1220static void rx51_tsc2005_set_reset(bool enable)
1221{
1222        gpio_set_value(RX51_TSC2005_RESET_GPIO, enable);
1223}
1224
1225static void __init rx51_init_tsc2005(void)
1226{
1227        int r;
1228
1229        omap_mux_init_gpio(RX51_TSC2005_RESET_GPIO, OMAP_PIN_OUTPUT);
1230        omap_mux_init_gpio(RX51_TSC2005_IRQ_GPIO, OMAP_PIN_INPUT_PULLUP);
1231
1232        r = gpio_request_array(rx51_tsc2005_gpios,
1233                               ARRAY_SIZE(rx51_tsc2005_gpios));
1234        if (r < 0) {
1235                printk(KERN_ERR "tsc2005 board initialization failed\n");
1236                tsc2005_pdata.esd_timeout_ms = 0;
1237                return;
1238        }
1239
1240        tsc2005_pdata.set_reset = rx51_tsc2005_set_reset;
1241        rx51_peripherals_spi_board_info[RX51_SPI_TSC2005].irq =
1242                                gpio_to_irq(RX51_TSC2005_IRQ_GPIO);
1243}
1244
1245#if defined(CONFIG_IR_RX51) || defined(CONFIG_IR_RX51_MODULE)
1246static struct lirc_rx51_platform_data rx51_lirc_data = {
1247        .set_max_mpu_wakeup_lat = omap_pm_set_max_mpu_wakeup_lat,
1248        .pwm_timer = 9, /* Use GPT 9 for CIR */
1249};
1250
1251static struct platform_device rx51_lirc_device = {
1252        .name           = "lirc_rx51",
1253        .id             = -1,
1254        .dev            = {
1255                .platform_data = &rx51_lirc_data,
1256        },
1257};
1258
1259static void __init rx51_init_lirc(void)
1260{
1261        platform_device_register(&rx51_lirc_device);
1262}
1263#else
1264static void __init rx51_init_lirc(void)
1265{
1266}
1267#endif
1268
1269static struct platform_device madc_hwmon = {
1270        .name   = "twl4030_madc_hwmon",
1271        .id     = -1,
1272};
1273
1274static void __init rx51_init_twl4030_hwmon(void)
1275{
1276        platform_device_register(&madc_hwmon);
1277}
1278
1279void __init rx51_peripherals_init(void)
1280{
1281        rx51_i2c_init();
1282        regulator_has_full_constraints();
1283        gpmc_onenand_init(board_onenand_data);
1284        board_smc91x_init();
1285        rx51_add_gpio_keys();
1286        rx51_init_wl1251();
1287        rx51_init_tsc2005();
1288        rx51_init_si4713();
1289        rx51_init_lirc();
1290        spi_register_board_info(rx51_peripherals_spi_board_info,
1291                                ARRAY_SIZE(rx51_peripherals_spi_board_info));
1292
1293        partition = omap_mux_get("core");
1294        if (partition)
1295                omap_hsmmc_init(mmc);
1296
1297        rx51_charger_init();
1298        rx51_init_twl4030_hwmon();
1299}
1300
1301