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

   1 /*
   2  * linux/arch/arm/mach-omap2/board-rx51-peripherals.c
   3  *
   4  * Copyright (C) 2008-2009 Nokia
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 as
   8  * published by the Free Software Foundation.
   9  */
  10
  11 #include <linux/kernel.h>
  12 #include <linux/init.h>
  13 #include <linux/platform_device.h>
  14 #include <linux/input.h>
  15 #include <linux/input/matrix_keypad.h>
  16 #include <linux/spi/spi.h>
  17 #include <linux/wl12xx.h>
  18 #include <linux/i2c.h>
  19 #include <linux/i2c/twl.h>
  20 #include <linux/clk.h>
  21 #include <linux/delay.h>
  22 #include <linux/regulator/machine.h>
  23 #include <linux/gpio.h>
  24 #include <linux/gpio_keys.h>
  25 #include <linux/mmc/host.h>
  26
  27 #include <plat/mcspi.h>
  28 #include <plat/board.h>
  29 #include <plat/common.h>
  30 #include <plat/dma.h>
  31 #include <plat/gpmc.h>
  32 #include <plat/onenand.h>
  33 #include <plat/gpmc-smc91x.h>
  34
  35 #include <mach/board-rx51.h>
  36
  37 #include <sound/tlv320aic3x.h>
  38 #include <sound/tpa6130a2-plat.h>
  39
  40 #include <../drivers/staging/iio/light/tsl2563.h>
  41
  42 #include "mux.h"
  43 #include "hsmmc.h"
  44
  45 #define SYSTEM_REV_B_USES_VAUX3 0x1699
  46 #define SYSTEM_REV_S_USES_VAUX3 0x8
  47
  48 #define RX51_WL1251_POWER_GPIO          87
  49 #define RX51_WL1251_IRQ_GPIO            42
  50
  51 /* list all spi devices here */
  52 enum {
  53         RX51_SPI_WL1251,
  54         RX51_SPI_MIPID,         /* LCD panel */
  55         RX51_SPI_TSC2005,       /* Touch Controller */
  56 };
  57
  58 static struct wl12xx_platform_data wl1251_pdata;
  59
  60 #if defined(CONFIG_SENSORS_TSL2563) || defined(CONFIG_SENSORS_TSL2563_MODULE)
  61 static struct tsl2563_platform_data rx51_tsl2563_platform_data = {
  62         .cover_comp_gain = 16,
  63 };
  64 #endif
  65
  66 static struct omap2_mcspi_device_config wl1251_mcspi_config = {
  67         .turbo_mode     = 0,
  68         .single_channel = 1,
  69 };
  70
  71 static struct omap2_mcspi_device_config mipid_mcspi_config = {
  72         .turbo_mode     = 0,
  73         .single_channel = 1,
  74 };
  75
  76 static struct omap2_mcspi_device_config tsc2005_mcspi_config = {
  77         .turbo_mode     = 0,
  78         .single_channel = 1,
  79 };
  80
  81 static struct spi_board_info rx51_peripherals_spi_board_info[] __initdata = {
  82         [RX51_SPI_WL1251] = {
  83                 .modalias               = "wl1251",
  84                 .bus_num                = 4,
  85                 .chip_select            = 0,
  86                 .max_speed_hz           = 48000000,
  87                 .mode                   = SPI_MODE_3,
  88                 .controller_data        = &wl1251_mcspi_config,
  89                 .platform_data          = &wl1251_pdata,
  90         },
  91         [RX51_SPI_MIPID] = {
  92                 .modalias               = "acx565akm",
  93                 .bus_num                = 1,
  94                 .chip_select            = 2,
  95                 .max_speed_hz           = 6000000,
  96                 .controller_data        = &mipid_mcspi_config,
  97         },
  98         [RX51_SPI_TSC2005] = {
  99                 .modalias               = "tsc2005",
 100                 .bus_num                = 1,
 101                 .chip_select            = 0,
 102                 /* .irq = OMAP_GPIO_IRQ(RX51_TSC2005_IRQ_GPIO),*/
 103                 .max_speed_hz           = 6000000,
 104                 .controller_data        = &tsc2005_mcspi_config,
 105                 /* .platform_data = &tsc2005_config,*/
 106         },
 107 };
 108
 109 static struct platform_device rx51_charger_device = {
 110         .name = "isp1704_charger",
 111 };
 112
 113 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 114
 115 #define RX51_GPIO_CAMERA_LENS_COVER     110
 116 #define RX51_GPIO_CAMERA_FOCUS          68
 117 #define RX51_GPIO_CAMERA_CAPTURE        69
 118 #define RX51_GPIO_KEYPAD_SLIDE          71
 119 #define RX51_GPIO_LOCK_BUTTON           113
 120 #define RX51_GPIO_PROXIMITY             89
 121
 122 #define RX51_GPIO_DEBOUNCE_TIMEOUT      10
 123
 124 static struct gpio_keys_button rx51_gpio_keys[] = {
 125         {
 126                 .desc                   = "Camera Lens Cover",
 127                 .type                   = EV_SW,
 128                 .code                   = SW_CAMERA_LENS_COVER,
 129                 .gpio                   = RX51_GPIO_CAMERA_LENS_COVER,
 130                 .active_low             = 1,
 131                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 132         }, {
 133                 .desc                   = "Camera Focus",
 134                 .type                   = EV_KEY,
 135                 .code                   = KEY_CAMERA_FOCUS,
 136                 .gpio                   = RX51_GPIO_CAMERA_FOCUS,
 137                 .active_low             = 1,
 138                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 139         }, {
 140                 .desc                   = "Camera Capture",
 141                 .type                   = EV_KEY,
 142                 .code                   = KEY_CAMERA,
 143                 .gpio                   = RX51_GPIO_CAMERA_CAPTURE,
 144                 .active_low             = 1,
 145                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 146         }, {
 147                 .desc                   = "Lock Button",
 148                 .type                   = EV_KEY,
 149                 .code                   = KEY_SCREENLOCK,
 150                 .gpio                   = RX51_GPIO_LOCK_BUTTON,
 151                 .active_low             = 1,
 152                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 153         }, {
 154                 .desc                   = "Keypad Slide",
 155                 .type                   = EV_SW,
 156                 .code                   = SW_KEYPAD_SLIDE,
 157                 .gpio                   = RX51_GPIO_KEYPAD_SLIDE,
 158                 .active_low             = 1,
 159                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 160         }, {
 161                 .desc                   = "Proximity Sensor",
 162                 .type                   = EV_SW,
 163                 .code                   = SW_FRONT_PROXIMITY,
 164                 .gpio                   = RX51_GPIO_PROXIMITY,
 165                 .active_low             = 0,
 166                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 167         }
 168 };
 169
 170 static struct gpio_keys_platform_data rx51_gpio_keys_data = {
 171         .buttons        = rx51_gpio_keys,
 172         .nbuttons       = ARRAY_SIZE(rx51_gpio_keys),
 173 };
 174
 175 static struct platform_device rx51_gpio_keys_device = {
 176         .name   = "gpio-keys",
 177         .id     = -1,
 178         .dev    = {
 179                 .platform_data  = &rx51_gpio_keys_data,
 180         },
 181 };
 182
 183 static void __init rx51_add_gpio_keys(void)
 184 {
 185         platform_device_register(&rx51_gpio_keys_device);
 186 }
 187 #else
 188 static void __init rx51_add_gpio_keys(void)
 189 {
 190 }
 191 #endif /* CONFIG_KEYBOARD_GPIO || CONFIG_KEYBOARD_GPIO_MODULE */
 192
 193 static uint32_t board_keymap[] = {
 194         /*
 195          * Note that KEY(x, 8, KEY_XXX) entries represent "entrire row
 196          * connected to the ground" matrix state.
 197          */
 198         KEY(0, 0, KEY_Q),
 199         KEY(0, 1, KEY_O),
 200         KEY(0, 2, KEY_P),
 201         KEY(0, 3, KEY_COMMA),
 202         KEY(0, 4, KEY_BACKSPACE),
 203         KEY(0, 6, KEY_A),
 204         KEY(0, 7, KEY_S),
 205
 206         KEY(1, 0, KEY_W),
 207         KEY(1, 1, KEY_D),
 208         KEY(1, 2, KEY_F),
 209         KEY(1, 3, KEY_G),
 210         KEY(1, 4, KEY_H),
 211         KEY(1, 5, KEY_J),
 212         KEY(1, 6, KEY_K),
 213         KEY(1, 7, KEY_L),
 214
 215         KEY(2, 0, KEY_E),
 216         KEY(2, 1, KEY_DOT),
 217         KEY(2, 2, KEY_UP),
 218         KEY(2, 3, KEY_ENTER),
 219         KEY(2, 5, KEY_Z),
 220         KEY(2, 6, KEY_X),
 221         KEY(2, 7, KEY_C),
 222         KEY(2, 8, KEY_F9),
 223
 224         KEY(3, 0, KEY_R),
 225         KEY(3, 1, KEY_V),
 226         KEY(3, 2, KEY_B),
 227         KEY(3, 3, KEY_N),
 228         KEY(3, 4, KEY_M),
 229         KEY(3, 5, KEY_SPACE),
 230         KEY(3, 6, KEY_SPACE),
 231         KEY(3, 7, KEY_LEFT),
 232
 233         KEY(4, 0, KEY_T),
 234         KEY(4, 1, KEY_DOWN),
 235         KEY(4, 2, KEY_RIGHT),
 236         KEY(4, 4, KEY_LEFTCTRL),
 237         KEY(4, 5, KEY_RIGHTALT),
 238         KEY(4, 6, KEY_LEFTSHIFT),
 239         KEY(4, 8, KEY_F10),
 240
 241         KEY(5, 0, KEY_Y),
 242         KEY(5, 8, KEY_F11),
 243
 244         KEY(6, 0, KEY_U),
 245
 246         KEY(7, 0, KEY_I),
 247         KEY(7, 1, KEY_F7),
 248         KEY(7, 2, KEY_F8),
 249 };
 250
 251 static struct matrix_keymap_data board_map_data = {
 252         .keymap                 = board_keymap,
 253         .keymap_size            = ARRAY_SIZE(board_keymap),
 254 };
 255
 256 static struct twl4030_keypad_data rx51_kp_data = {
 257         .keymap_data    = &board_map_data,
 258         .rows           = 8,
 259         .cols           = 8,
 260         .rep            = 1,
 261 };
 262
 263 static struct twl4030_madc_platform_data rx51_madc_data = {
 264         .irq_line               = 1,
 265 };
 266
 267 /* Enable input logic and pull all lines up when eMMC is on. */
 268 static struct omap_board_mux rx51_mmc2_on_mux[] = {
 269         OMAP3_MUX(SDMMC2_CMD, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 270         OMAP3_MUX(SDMMC2_DAT0, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 271         OMAP3_MUX(SDMMC2_DAT1, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 272         OMAP3_MUX(SDMMC2_DAT2, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 273         OMAP3_MUX(SDMMC2_DAT3, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 274         OMAP3_MUX(SDMMC2_DAT4, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 275         OMAP3_MUX(SDMMC2_DAT5, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 276         OMAP3_MUX(SDMMC2_DAT6, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 277         OMAP3_MUX(SDMMC2_DAT7, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 278         { .reg_offset = OMAP_MUX_TERMINATOR },
 279 };
 280
 281 /* Disable input logic and pull all lines down when eMMC is off. */
 282 static struct omap_board_mux rx51_mmc2_off_mux[] = {
 283         OMAP3_MUX(SDMMC2_CMD, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 284         OMAP3_MUX(SDMMC2_DAT0, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 285         OMAP3_MUX(SDMMC2_DAT1, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 286         OMAP3_MUX(SDMMC2_DAT2, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 287         OMAP3_MUX(SDMMC2_DAT3, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 288         OMAP3_MUX(SDMMC2_DAT4, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 289         OMAP3_MUX(SDMMC2_DAT5, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 290         OMAP3_MUX(SDMMC2_DAT6, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 291         OMAP3_MUX(SDMMC2_DAT7, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 292         { .reg_offset = OMAP_MUX_TERMINATOR },
 293 };
 294
 295 static struct omap_mux_partition *partition;
 296
 297 /*
 298  * Current flows to eMMC when eMMC is off and the data lines are pulled up,
 299  * so pull them down. N.B. we pull 8 lines because we are using 8 lines.
 300  */
 301 static void rx51_mmc2_remux(struct device *dev, int slot, int power_on)
 302 {
 303         if (power_on)
 304                 omap_mux_write_array(partition, rx51_mmc2_on_mux);
 305         else
 306                 omap_mux_write_array(partition, rx51_mmc2_off_mux);
 307 }
 308
 309 static struct omap2_hsmmc_info mmc[] __initdata = {
 310         {
 311                 .name           = "external",
 312                 .mmc            = 1,
 313                 .caps           = MMC_CAP_4_BIT_DATA,
 314                 .cover_only     = true,
 315                 .gpio_cd        = 160,
 316                 .gpio_wp        = -EINVAL,
 317                 .power_saving   = true,
 318         },
 319         {
 320                 .name           = "internal",
 321                 .mmc            = 2,
 322                 .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
 323                                                 /* See also rx51_mmc2_remux */
 324                 .gpio_cd        = -EINVAL,
 325                 .gpio_wp        = -EINVAL,
 326                 .nonremovable   = true,
 327                 .power_saving   = true,
 328                 .remux          = rx51_mmc2_remux,
 329         },
 330         {}      /* Terminator */
 331 };
 332
 333 static struct regulator_consumer_supply rx51_vmmc1_supply =
 334         REGULATOR_SUPPLY("vmmc", "mmci-omap-hs.0");
 335
 336 static struct regulator_consumer_supply rx51_vaux3_supply =
 337         REGULATOR_SUPPLY("vmmc", "mmci-omap-hs.1");
 338
 339 static struct regulator_consumer_supply rx51_vsim_supply =
 340         REGULATOR_SUPPLY("vmmc_aux", "mmci-omap-hs.1");
 341
 342 static struct regulator_consumer_supply rx51_vmmc2_supplies[] = {
 343         /* tlv320aic3x analog supplies */
 344         REGULATOR_SUPPLY("AVDD", "2-0018"),
 345         REGULATOR_SUPPLY("DRVDD", "2-0018"),
 346         REGULATOR_SUPPLY("AVDD", "2-0019"),
 347         REGULATOR_SUPPLY("DRVDD", "2-0019"),
 348         /* tpa6130a2 */
 349         REGULATOR_SUPPLY("Vdd", "2-0060"),
 350         /* Keep vmmc as last item. It is not iterated for newer boards */
 351         REGULATOR_SUPPLY("vmmc", "mmci-omap-hs.1"),
 352 };
 353
 354 static struct regulator_consumer_supply rx51_vio_supplies[] = {
 355         /* tlv320aic3x digital supplies */
 356         REGULATOR_SUPPLY("IOVDD", "2-0018"),
 357         REGULATOR_SUPPLY("DVDD", "2-0018"),
 358         REGULATOR_SUPPLY("IOVDD", "2-0019"),
 359         REGULATOR_SUPPLY("DVDD", "2-0019"),
 360 };
 361
 362 static struct regulator_consumer_supply rx51_vaux1_consumers[] = {
 363         REGULATOR_SUPPLY("vdds_sdi", "omapdss"),
 364 };
 365
 366 static struct regulator_consumer_supply rx51_vdac_supply[] = {
 367         REGULATOR_SUPPLY("vdda_dac", "omapdss"),
 368 };
 369
 370 static struct regulator_init_data rx51_vaux1 = {
 371         .constraints = {
 372                 .name                   = "V28",
 373                 .min_uV                 = 2800000,
 374                 .max_uV                 = 2800000,
 375                 .always_on              = true, /* due battery cover sensor */
 376                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 377                                         | REGULATOR_MODE_STANDBY,
 378                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 379                                         | REGULATOR_CHANGE_STATUS,
 380         },
 381         .num_consumer_supplies  = ARRAY_SIZE(rx51_vaux1_consumers),
 382         .consumer_supplies      = rx51_vaux1_consumers,
 383 };
 384
 385 static struct regulator_init_data rx51_vaux2 = {
 386         .constraints = {
 387                 .name                   = "VCSI",
 388                 .min_uV                 = 1800000,
 389                 .max_uV                 = 1800000,
 390                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 391                                         | REGULATOR_MODE_STANDBY,
 392                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 393                                         | REGULATOR_CHANGE_STATUS,
 394         },
 395 };
 396
 397 /* VAUX3 - adds more power to VIO_18 rail */
 398 static struct regulator_init_data rx51_vaux3_cam = {
 399         .constraints = {
 400                 .name                   = "VCAM_DIG_18",
 401                 .min_uV                 = 1800000,
 402                 .max_uV                 = 1800000,
 403                 .apply_uV               = true,
 404                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 405                                         | REGULATOR_MODE_STANDBY,
 406                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 407                                         | REGULATOR_CHANGE_STATUS,
 408         },
 409 };
 410
 411 static struct regulator_init_data rx51_vaux3_mmc = {
 412         .constraints = {
 413                 .name                   = "VMMC2_30",
 414                 .min_uV                 = 2800000,
 415                 .max_uV                 = 3000000,
 416                 .apply_uV               = true,
 417                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 418                                         | REGULATOR_MODE_STANDBY,
 419                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 420                                         | REGULATOR_CHANGE_MODE
 421                                         | REGULATOR_CHANGE_STATUS,
 422         },
 423         .num_consumer_supplies  = 1,
 424         .consumer_supplies      = &rx51_vaux3_supply,
 425 };
 426
 427 static struct regulator_init_data rx51_vaux4 = {
 428         .constraints = {
 429                 .name                   = "VCAM_ANA_28",
 430                 .min_uV                 = 2800000,
 431                 .max_uV                 = 2800000,
 432                 .apply_uV               = true,
 433                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 434                                         | REGULATOR_MODE_STANDBY,
 435                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 436                                         | REGULATOR_CHANGE_STATUS,
 437         },
 438 };
 439
 440 static struct regulator_init_data rx51_vmmc1 = {
 441         .constraints = {
 442                 .min_uV                 = 1850000,
 443                 .max_uV                 = 3150000,
 444                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 445                                         | REGULATOR_MODE_STANDBY,
 446                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 447                                         | REGULATOR_CHANGE_MODE
 448                                         | REGULATOR_CHANGE_STATUS,
 449         },
 450         .num_consumer_supplies  = 1,
 451         .consumer_supplies      = &rx51_vmmc1_supply,
 452 };
 453
 454 static struct regulator_init_data rx51_vmmc2 = {
 455         .constraints = {
 456                 .name                   = "V28_A",
 457                 .min_uV                 = 2800000,
 458                 .max_uV                 = 3000000,
 459                 .apply_uV               = true,
 460                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 461                                         | REGULATOR_MODE_STANDBY,
 462                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 463                                         | REGULATOR_CHANGE_MODE
 464                                         | REGULATOR_CHANGE_STATUS,
 465         },
 466         .num_consumer_supplies  = ARRAY_SIZE(rx51_vmmc2_supplies),
 467         .consumer_supplies      = rx51_vmmc2_supplies,
 468 };
 469
 470 static struct regulator_init_data rx51_vsim = {
 471         .constraints = {
 472                 .name                   = "VMMC2_IO_18",
 473                 .min_uV                 = 1800000,
 474                 .max_uV                 = 1800000,
 475                 .apply_uV               = true,
 476                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 477                                         | REGULATOR_MODE_STANDBY,
 478                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 479                                         | REGULATOR_CHANGE_STATUS,
 480         },
 481         .num_consumer_supplies  = 1,
 482         .consumer_supplies      = &rx51_vsim_supply,
 483 };
 484
 485 static struct regulator_init_data rx51_vdac = {
 486         .constraints = {
 487                 .name                   = "VDAC",
 488                 .min_uV                 = 1800000,
 489                 .max_uV                 = 1800000,
 490                 .apply_uV               = true,
 491                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 492                                         | REGULATOR_MODE_STANDBY,
 493                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 494                                         | REGULATOR_CHANGE_STATUS,
 495         },
 496         .num_consumer_supplies  = 1,
 497         .consumer_supplies      = rx51_vdac_supply,
 498 };
 499
 500 static struct regulator_init_data rx51_vio = {
 501         .constraints = {
 502                 .min_uV                 = 1800000,
 503                 .max_uV                 = 1800000,
 504                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 505                                         | REGULATOR_MODE_STANDBY,
 506                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 507                                         | REGULATOR_CHANGE_MODE
 508                                         | REGULATOR_CHANGE_STATUS,
 509         },
 510         .num_consumer_supplies  = ARRAY_SIZE(rx51_vio_supplies),
 511         .consumer_supplies      = rx51_vio_supplies,
 512 };
 513
 514 static int rx51_twlgpio_setup(struct device *dev, unsigned gpio, unsigned n)
 515 {
 516         /* FIXME this gpio setup is just a placeholder for now */
 517         gpio_request(gpio + 6, "backlight_pwm");
 518         gpio_direction_output(gpio + 6, 0);
 519         gpio_request(gpio + 7, "speaker_en");
 520         gpio_direction_output(gpio + 7, 1);
 521
 522         return 0;
 523 }
 524
 525 static struct twl4030_gpio_platform_data rx51_gpio_data = {
 526         .gpio_base              = OMAP_MAX_GPIO_LINES,
 527         .irq_base               = TWL4030_GPIO_IRQ_BASE,
 528         .irq_end                = TWL4030_GPIO_IRQ_END,
 529         .pulldowns              = BIT(0) | BIT(1) | BIT(2) | BIT(3)
 530                                 | BIT(4) | BIT(5)
 531                                 | BIT(8) | BIT(9) | BIT(10) | BIT(11)
 532                                 | BIT(12) | BIT(13) | BIT(14) | BIT(15)
 533                                 | BIT(16) | BIT(17) ,
 534         .setup                  = rx51_twlgpio_setup,
 535 };
 536
 537 static struct twl4030_usb_data rx51_usb_data = {
 538         .usb_mode               = T2_USB_MODE_ULPI,
 539 };
 540
 541 static struct twl4030_ins sleep_on_seq[] __initdata = {
 542 /*
 543  * Turn off everything
 544  */
 545         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_SLEEP), 2},
 546 };
 547
 548 static struct twl4030_script sleep_on_script __initdata = {
 549         .script = sleep_on_seq,
 550         .size   = ARRAY_SIZE(sleep_on_seq),
 551         .flags  = TWL4030_SLEEP_SCRIPT,
 552 };
 553
 554 static struct twl4030_ins wakeup_seq[] __initdata = {
 555 /*
 556  * Reenable everything
 557  */
 558         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
 559 };
 560
 561 static struct twl4030_script wakeup_script __initdata = {
 562         .script = wakeup_seq,
 563         .size   = ARRAY_SIZE(wakeup_seq),
 564         .flags  = TWL4030_WAKEUP12_SCRIPT,
 565 };
 566
 567 static struct twl4030_ins wakeup_p3_seq[] __initdata = {
 568 /*
 569  * Reenable everything
 570  */
 571         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
 572 };
 573
 574 static struct twl4030_script wakeup_p3_script __initdata = {
 575         .script = wakeup_p3_seq,
 576         .size   = ARRAY_SIZE(wakeup_p3_seq),
 577         .flags  = TWL4030_WAKEUP3_SCRIPT,
 578 };
 579
 580 static struct twl4030_ins wrst_seq[] __initdata = {
 581 /*
 582  * Reset twl4030.
 583  * Reset VDD1 regulator.
 584  * Reset VDD2 regulator.
 585  * Reset VPLL1 regulator.
 586  * Enable sysclk output.
 587  * Reenable twl4030.
 588  */
 589         {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_OFF), 2},
 590         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 0, 1, RES_STATE_ACTIVE),
 591                 0x13},
 592         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_PP, 0, 3, RES_STATE_OFF), 0x13},
 593         {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD1, RES_STATE_WRST), 0x13},
 594         {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD2, RES_STATE_WRST), 0x13},
 595         {MSG_SINGULAR(DEV_GRP_NULL, RES_VPLL1, RES_STATE_WRST), 0x35},
 596         {MSG_SINGULAR(DEV_GRP_P3, RES_HFCLKOUT, RES_STATE_ACTIVE), 2},
 597         {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_ACTIVE), 2},
 598 };
 599
 600 static struct twl4030_script wrst_script __initdata = {
 601         .script = wrst_seq,
 602         .size   = ARRAY_SIZE(wrst_seq),
 603         .flags  = TWL4030_WRST_SCRIPT,
 604 };
 605
 606 static struct twl4030_script *twl4030_scripts[] __initdata = {
 607         /* wakeup12 script should be loaded before sleep script, otherwise a
 608            board might hit retention before loading of wakeup script is
 609            completed. This can cause boot failures depending on timing issues.
 610         */
 611         &wakeup_script,
 612         &sleep_on_script,
 613         &wakeup_p3_script,
 614         &wrst_script,
 615 };
 616
 617 static struct twl4030_resconfig twl4030_rconfig[] __initdata = {
 618         { .resource = RES_VDD1, .devgroup = -1,
 619           .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
 620           .remap_sleep = RES_STATE_OFF
 621         },
 622         { .resource = RES_VDD2, .devgroup = -1,
 623           .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
 624           .remap_sleep = RES_STATE_OFF
 625         },
 626         { .resource = RES_VPLL1, .devgroup = -1,
 627           .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
 628           .remap_sleep = RES_STATE_OFF
 629         },
 630         { .resource = RES_VPLL2, .devgroup = -1,
 631           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 632         },
 633         { .resource = RES_VAUX1, .devgroup = -1,
 634           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 635         },
 636         { .resource = RES_VAUX2, .devgroup = -1,
 637           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 638         },
 639         { .resource = RES_VAUX3, .devgroup = -1,
 640           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 641         },
 642         { .resource = RES_VAUX4, .devgroup = -1,
 643           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 644         },
 645         { .resource = RES_VMMC1, .devgroup = -1,
 646           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 647         },
 648         { .resource = RES_VMMC2, .devgroup = -1,
 649           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 650         },
 651         { .resource = RES_VDAC, .devgroup = -1,
 652           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 653         },
 654         { .resource = RES_VSIM, .devgroup = -1,
 655           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 656         },
 657         { .resource = RES_VINTANA1, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 658           .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 659         },
 660         { .resource = RES_VINTANA2, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 661           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 662         },
 663         { .resource = RES_VINTDIG, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 664           .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 665         },
 666         { .resource = RES_VIO, .devgroup = DEV_GRP_P3,
 667           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 668         },
 669         { .resource = RES_CLKEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 670           .type = 1, .type2 = -1 , .remap_off = -1, .remap_sleep = -1
 671         },
 672         { .resource = RES_REGEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 673           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 674         },
 675         { .resource = RES_NRES_PWRON, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 676           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 677         },
 678         { .resource = RES_SYSEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 679           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 680         },
 681         { .resource = RES_HFCLKOUT, .devgroup = DEV_GRP_P3,
 682           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 683         },
 684         { .resource = RES_32KCLKOUT, .devgroup = -1,
 685           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 686         },
 687         { .resource = RES_RESET, .devgroup = -1,
 688           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 689         },
 690         { .resource = RES_Main_Ref, .devgroup = -1,
 691           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 692         },
 693         { 0, 0},
 694 };
 695
 696 static struct twl4030_power_data rx51_t2scripts_data __initdata = {
 697         .scripts        = twl4030_scripts,
 698         .num = ARRAY_SIZE(twl4030_scripts),
 699         .resource_config = twl4030_rconfig,
 700 };
 701
 702
 703 static struct twl4030_platform_data rx51_twldata __initdata = {
 704         .irq_base               = TWL4030_IRQ_BASE,
 705         .irq_end                = TWL4030_IRQ_END,
 706
 707         /* platform_data for children goes here */
 708         .gpio                   = &rx51_gpio_data,
 709         .keypad                 = &rx51_kp_data,
 710         .madc                   = &rx51_madc_data,
 711         .usb                    = &rx51_usb_data,
 712         .power                  = &rx51_t2scripts_data,
 713
 714         .vaux1                  = &rx51_vaux1,
 715         .vaux2                  = &rx51_vaux2,
 716         .vaux4                  = &rx51_vaux4,
 717         .vmmc1                  = &rx51_vmmc1,
 718         .vsim                   = &rx51_vsim,
 719         .vdac                   = &rx51_vdac,
 720         .vio                    = &rx51_vio,
 721 };
 722
 723 static struct tpa6130a2_platform_data rx51_tpa6130a2_data __initdata_or_module = {
 724         .id                     = TPA6130A2,
 725         .power_gpio             = 98,
 726 };
 727
 728 static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_1[] = {
 729         {
 730                 I2C_BOARD_INFO("twl5030", 0x48),
 731                 .flags = I2C_CLIENT_WAKE,
 732                 .irq = INT_34XX_SYS_NIRQ,
 733                 .platform_data = &rx51_twldata,
 734         },
 735 };
 736
 737 /* Audio setup data */
 738 static struct aic3x_setup_data rx51_aic34_setup = {
 739         .gpio_func[0] = AIC3X_GPIO1_FUNC_DISABLED,
 740         .gpio_func[1] = AIC3X_GPIO2_FUNC_DIGITAL_MIC_INPUT,
 741 };
 742
 743 static struct aic3x_pdata rx51_aic3x_data = {
 744         .setup = &rx51_aic34_setup,
 745         .gpio_reset = 60,
 746 };
 747
 748 static struct aic3x_pdata rx51_aic3x_data2 = {
 749         .gpio_reset = 60,
 750 };
 751
 752 static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_2[] = {
 753         {
 754                 I2C_BOARD_INFO("tlv320aic3x", 0x18),
 755                 .platform_data = &rx51_aic3x_data,
 756         },
 757         {
 758                 I2C_BOARD_INFO("tlv320aic3x", 0x19),
 759                 .platform_data = &rx51_aic3x_data2,
 760         },
 761 #if defined(CONFIG_SENSORS_TSL2563) || defined(CONFIG_SENSORS_TSL2563_MODULE)
 762         {
 763                 I2C_BOARD_INFO("tsl2563", 0x29),
 764                 .platform_data = &rx51_tsl2563_platform_data,
 765         },
 766 #endif
 767         {
 768                 I2C_BOARD_INFO("tpa6130a2", 0x60),
 769                 .platform_data = &rx51_tpa6130a2_data,
 770         }
 771 };
 772
 773 static int __init rx51_i2c_init(void)
 774 {
 775         if ((system_rev >= SYSTEM_REV_S_USES_VAUX3 && system_rev < 0x100) ||
 776             system_rev >= SYSTEM_REV_B_USES_VAUX3) {
 777                 rx51_twldata.vaux3 = &rx51_vaux3_mmc;
 778                 /* Only older boards use VMMC2 for internal MMC */
 779                 rx51_vmmc2.num_consumer_supplies--;
 780         } else {
 781                 rx51_twldata.vaux3 = &rx51_vaux3_cam;
 782         }
 783         rx51_twldata.vmmc2 = &rx51_vmmc2;
 784         omap_register_i2c_bus(1, 2200, rx51_peripherals_i2c_board_info_1,
 785                               ARRAY_SIZE(rx51_peripherals_i2c_board_info_1));
 786         omap_register_i2c_bus(2, 100, rx51_peripherals_i2c_board_info_2,
 787                               ARRAY_SIZE(rx51_peripherals_i2c_board_info_2));
 788         omap_register_i2c_bus(3, 400, NULL, 0);
 789         return 0;
 790 }
 791
 792 #if defined(CONFIG_MTD_ONENAND_OMAP2) || \
 793         defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
 794
 795 static struct mtd_partition onenand_partitions[] = {
 796         {
 797                 .name           = "bootloader",
 798                 .offset         = 0,
 799                 .size           = 0x20000,
 800                 .mask_flags     = MTD_WRITEABLE,        /* Force read-only */
 801         },
 802         {
 803                 .name           = "config",
 804                 .offset         = MTDPART_OFS_APPEND,
 805                 .size           = 0x60000,
 806         },
 807         {
 808                 .name           = "log",
 809                 .offset         = MTDPART_OFS_APPEND,
 810                 .size           = 0x40000,
 811         },
 812         {
 813                 .name           = "kernel",
 814                 .offset         = MTDPART_OFS_APPEND,
 815                 .size           = 0x200000,
 816         },
 817         {
 818                 .name           = "initfs",
 819                 .offset         = MTDPART_OFS_APPEND,
 820                 .size           = 0x200000,
 821         },
 822         {
 823                 .name           = "rootfs",
 824                 .offset         = MTDPART_OFS_APPEND,
 825                 .size           = MTDPART_SIZ_FULL,
 826         },
 827 };
 828
 829 static struct omap_onenand_platform_data board_onenand_data[] = {
 830         {
 831                 .cs             = 0,
 832                 .gpio_irq       = 65,
 833                 .parts          = onenand_partitions,
 834                 .nr_parts       = ARRAY_SIZE(onenand_partitions),
 835                 .flags          = ONENAND_SYNC_READWRITE,
 836         }
 837 };
 838 #endif
 839
 840 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 841
 842 static struct omap_smc91x_platform_data board_smc91x_data = {
 843         .cs             = 1,
 844         .gpio_irq       = 54,
 845         .gpio_pwrdwn    = 86,
 846         .gpio_reset     = 164,
 847         .flags          = GPMC_TIMINGS_SMC91C96 | IORESOURCE_IRQ_HIGHLEVEL,
 848 };
 849
 850 static void __init board_smc91x_init(void)
 851 {
 852         omap_mux_init_gpio(54, OMAP_PIN_INPUT_PULLDOWN);
 853         omap_mux_init_gpio(86, OMAP_PIN_OUTPUT);
 854         omap_mux_init_gpio(164, OMAP_PIN_OUTPUT);
 855
 856         gpmc_smc91x_init(&board_smc91x_data);
 857 }
 858
 859 #else
 860
 861 static inline void board_smc91x_init(void)
 862 {
 863 }
 864
 865 #endif
 866
 867 static void rx51_wl1251_set_power(bool enable)
 868 {
 869         gpio_set_value(RX51_WL1251_POWER_GPIO, enable);
 870 }
 871
 872 static void __init rx51_init_wl1251(void)
 873 {
 874         int irq, ret;
 875
 876         ret = gpio_request(RX51_WL1251_POWER_GPIO, "wl1251 power");
 877         if (ret < 0)
 878                 goto error;
 879
 880         ret = gpio_direction_output(RX51_WL1251_POWER_GPIO, 0);
 881         if (ret < 0)
 882                 goto err_power;
 883
 884         ret = gpio_request(RX51_WL1251_IRQ_GPIO, "wl1251 irq");
 885         if (ret < 0)
 886                 goto err_power;
 887
 888         ret = gpio_direction_input(RX51_WL1251_IRQ_GPIO);
 889         if (ret < 0)
 890                 goto err_irq;
 891
 892         irq = gpio_to_irq(RX51_WL1251_IRQ_GPIO);
 893         if (irq < 0)
 894                 goto err_irq;
 895
 896         wl1251_pdata.set_power = rx51_wl1251_set_power;
 897         rx51_peripherals_spi_board_info[RX51_SPI_WL1251].irq = irq;
 898
 899         return;
 900
 901 err_irq:
 902         gpio_free(RX51_WL1251_IRQ_GPIO);
 903
 904 err_power:
 905         gpio_free(RX51_WL1251_POWER_GPIO);
 906
 907 error:
 908         printk(KERN_ERR "wl1251 board initialisation failed\n");
 909         wl1251_pdata.set_power = NULL;
 910
 911         /*
 912          * Now rx51_peripherals_spi_board_info[1].irq is zero and
 913          * set_power is null, and wl1251_probe() will fail.
 914          */
 915 }
 916
 917 void __init rx51_peripherals_init(void)
 918 {
 919         rx51_i2c_init();
 920         gpmc_onenand_init(board_onenand_data);
 921         board_smc91x_init();
 922         rx51_add_gpio_keys();
 923         rx51_init_wl1251();
 924         spi_register_board_info(rx51_peripherals_spi_board_info,
 925                                 ARRAY_SIZE(rx51_peripherals_spi_board_info));
 926
 927         partition = omap_mux_get("core");
 928         if (partition)
 929                 omap2_hsmmc_init(mmc);
 930
 931         platform_device_register(&rx51_charger_device);
 932 }
 933