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 #if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE)
 363 extern struct platform_device rx51_display_device;
 364 #endif
 365
 366 static struct regulator_consumer_supply rx51_vaux1_consumers[] = {
 367 #if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE)
 368         {
 369                 .supply = "vdds_sdi",
 370                 .dev    = &rx51_display_device.dev,
 371         },
 372 #endif
 373 };
 374
 375 static struct regulator_init_data rx51_vaux1 = {
 376         .constraints = {
 377                 .name                   = "V28",
 378                 .min_uV                 = 2800000,
 379                 .max_uV                 = 2800000,
 380                 .always_on              = true, /* due battery cover sensor */
 381                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 382                                         | REGULATOR_MODE_STANDBY,
 383                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 384                                         | REGULATOR_CHANGE_STATUS,
 385         },
 386         .num_consumer_supplies  = ARRAY_SIZE(rx51_vaux1_consumers),
 387         .consumer_supplies      = rx51_vaux1_consumers,
 388 };
 389
 390 static struct regulator_init_data rx51_vaux2 = {
 391         .constraints = {
 392                 .name                   = "VCSI",
 393                 .min_uV                 = 1800000,
 394                 .max_uV                 = 1800000,
 395                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 396                                         | REGULATOR_MODE_STANDBY,
 397                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 398                                         | REGULATOR_CHANGE_STATUS,
 399         },
 400 };
 401
 402 /* VAUX3 - adds more power to VIO_18 rail */
 403 static struct regulator_init_data rx51_vaux3_cam = {
 404         .constraints = {
 405                 .name                   = "VCAM_DIG_18",
 406                 .min_uV                 = 1800000,
 407                 .max_uV                 = 1800000,
 408                 .apply_uV               = true,
 409                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 410                                         | REGULATOR_MODE_STANDBY,
 411                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 412                                         | REGULATOR_CHANGE_STATUS,
 413         },
 414 };
 415
 416 static struct regulator_init_data rx51_vaux3_mmc = {
 417         .constraints = {
 418                 .name                   = "VMMC2_30",
 419                 .min_uV                 = 2800000,
 420                 .max_uV                 = 3000000,
 421                 .apply_uV               = true,
 422                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 423                                         | REGULATOR_MODE_STANDBY,
 424                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 425                                         | REGULATOR_CHANGE_MODE
 426                                         | REGULATOR_CHANGE_STATUS,
 427         },
 428         .num_consumer_supplies  = 1,
 429         .consumer_supplies      = &rx51_vaux3_supply,
 430 };
 431
 432 static struct regulator_init_data rx51_vaux4 = {
 433         .constraints = {
 434                 .name                   = "VCAM_ANA_28",
 435                 .min_uV                 = 2800000,
 436                 .max_uV                 = 2800000,
 437                 .apply_uV               = true,
 438                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 439                                         | REGULATOR_MODE_STANDBY,
 440                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 441                                         | REGULATOR_CHANGE_STATUS,
 442         },
 443 };
 444
 445 static struct regulator_init_data rx51_vmmc1 = {
 446         .constraints = {
 447                 .min_uV                 = 1850000,
 448                 .max_uV                 = 3150000,
 449                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 450                                         | REGULATOR_MODE_STANDBY,
 451                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 452                                         | REGULATOR_CHANGE_MODE
 453                                         | REGULATOR_CHANGE_STATUS,
 454         },
 455         .num_consumer_supplies  = 1,
 456         .consumer_supplies      = &rx51_vmmc1_supply,
 457 };
 458
 459 static struct regulator_init_data rx51_vmmc2 = {
 460         .constraints = {
 461                 .name                   = "V28_A",
 462                 .min_uV                 = 2800000,
 463                 .max_uV                 = 3000000,
 464                 .apply_uV               = true,
 465                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 466                                         | REGULATOR_MODE_STANDBY,
 467                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 468                                         | REGULATOR_CHANGE_MODE
 469                                         | REGULATOR_CHANGE_STATUS,
 470         },
 471         .num_consumer_supplies  = ARRAY_SIZE(rx51_vmmc2_supplies),
 472         .consumer_supplies      = rx51_vmmc2_supplies,
 473 };
 474
 475 static struct regulator_init_data rx51_vsim = {
 476         .constraints = {
 477                 .name                   = "VMMC2_IO_18",
 478                 .min_uV                 = 1800000,
 479                 .max_uV                 = 1800000,
 480                 .apply_uV               = true,
 481                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 482                                         | REGULATOR_MODE_STANDBY,
 483                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 484                                         | REGULATOR_CHANGE_STATUS,
 485         },
 486         .num_consumer_supplies  = 1,
 487         .consumer_supplies      = &rx51_vsim_supply,
 488 };
 489
 490 static struct regulator_init_data rx51_vdac = {
 491         .constraints = {
 492                 .min_uV                 = 1800000,
 493                 .max_uV                 = 1800000,
 494                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 495                                         | REGULATOR_MODE_STANDBY,
 496                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 497                                         | REGULATOR_CHANGE_MODE
 498                                         | REGULATOR_CHANGE_STATUS,
 499         },
 500 };
 501
 502 static struct regulator_init_data rx51_vio = {
 503         .constraints = {
 504                 .min_uV                 = 1800000,
 505                 .max_uV                 = 1800000,
 506                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 507                                         | REGULATOR_MODE_STANDBY,
 508                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 509                                         | REGULATOR_CHANGE_MODE
 510                                         | REGULATOR_CHANGE_STATUS,
 511         },
 512         .num_consumer_supplies  = ARRAY_SIZE(rx51_vio_supplies),
 513         .consumer_supplies      = rx51_vio_supplies,
 514 };
 515
 516 static int rx51_twlgpio_setup(struct device *dev, unsigned gpio, unsigned n)
 517 {
 518         /* FIXME this gpio setup is just a placeholder for now */
 519         gpio_request(gpio + 6, "backlight_pwm");
 520         gpio_direction_output(gpio + 6, 0);
 521         gpio_request(gpio + 7, "speaker_en");
 522         gpio_direction_output(gpio + 7, 1);
 523
 524         return 0;
 525 }
 526
 527 static struct twl4030_gpio_platform_data rx51_gpio_data = {
 528         .gpio_base              = OMAP_MAX_GPIO_LINES,
 529         .irq_base               = TWL4030_GPIO_IRQ_BASE,
 530         .irq_end                = TWL4030_GPIO_IRQ_END,
 531         .pulldowns              = BIT(0) | BIT(1) | BIT(2) | BIT(3)
 532                                 | BIT(4) | BIT(5)
 533                                 | BIT(8) | BIT(9) | BIT(10) | BIT(11)
 534                                 | BIT(12) | BIT(13) | BIT(14) | BIT(15)
 535                                 | BIT(16) | BIT(17) ,
 536         .setup                  = rx51_twlgpio_setup,
 537 };
 538
 539 static struct twl4030_usb_data rx51_usb_data = {
 540         .usb_mode               = T2_USB_MODE_ULPI,
 541 };
 542
 543 static struct twl4030_ins sleep_on_seq[] __initdata = {
 544 /*
 545  * Turn off everything
 546  */
 547         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_SLEEP), 2},
 548 };
 549
 550 static struct twl4030_script sleep_on_script __initdata = {
 551         .script = sleep_on_seq,
 552         .size   = ARRAY_SIZE(sleep_on_seq),
 553         .flags  = TWL4030_SLEEP_SCRIPT,
 554 };
 555
 556 static struct twl4030_ins wakeup_seq[] __initdata = {
 557 /*
 558  * Reenable everything
 559  */
 560         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
 561 };
 562
 563 static struct twl4030_script wakeup_script __initdata = {
 564         .script = wakeup_seq,
 565         .size   = ARRAY_SIZE(wakeup_seq),
 566         .flags  = TWL4030_WAKEUP12_SCRIPT,
 567 };
 568
 569 static struct twl4030_ins wakeup_p3_seq[] __initdata = {
 570 /*
 571  * Reenable everything
 572  */
 573         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
 574 };
 575
 576 static struct twl4030_script wakeup_p3_script __initdata = {
 577         .script = wakeup_p3_seq,
 578         .size   = ARRAY_SIZE(wakeup_p3_seq),
 579         .flags  = TWL4030_WAKEUP3_SCRIPT,
 580 };
 581
 582 static struct twl4030_ins wrst_seq[] __initdata = {
 583 /*
 584  * Reset twl4030.
 585  * Reset VDD1 regulator.
 586  * Reset VDD2 regulator.
 587  * Reset VPLL1 regulator.
 588  * Enable sysclk output.
 589  * Reenable twl4030.
 590  */
 591         {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_OFF), 2},
 592         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 0, 1, RES_STATE_ACTIVE),
 593                 0x13},
 594         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_PP, 0, 3, RES_STATE_OFF), 0x13},
 595         {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD1, RES_STATE_WRST), 0x13},
 596         {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD2, RES_STATE_WRST), 0x13},
 597         {MSG_SINGULAR(DEV_GRP_NULL, RES_VPLL1, RES_STATE_WRST), 0x35},
 598         {MSG_SINGULAR(DEV_GRP_P3, RES_HFCLKOUT, RES_STATE_ACTIVE), 2},
 599         {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_ACTIVE), 2},
 600 };
 601
 602 static struct twl4030_script wrst_script __initdata = {
 603         .script = wrst_seq,
 604         .size   = ARRAY_SIZE(wrst_seq),
 605         .flags  = TWL4030_WRST_SCRIPT,
 606 };
 607
 608 static struct twl4030_script *twl4030_scripts[] __initdata = {
 609         /* wakeup12 script should be loaded before sleep script, otherwise a
 610            board might hit retention before loading of wakeup script is
 611            completed. This can cause boot failures depending on timing issues.
 612         */
 613         &wakeup_script,
 614         &sleep_on_script,
 615         &wakeup_p3_script,
 616         &wrst_script,
 617 };
 618
 619 static struct twl4030_resconfig twl4030_rconfig[] __initdata = {
 620         { .resource = RES_VDD1, .devgroup = -1,
 621           .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
 622           .remap_sleep = RES_STATE_OFF
 623         },
 624         { .resource = RES_VDD2, .devgroup = -1,
 625           .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
 626           .remap_sleep = RES_STATE_OFF
 627         },
 628         { .resource = RES_VPLL1, .devgroup = -1,
 629           .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
 630           .remap_sleep = RES_STATE_OFF
 631         },
 632         { .resource = RES_VPLL2, .devgroup = -1,
 633           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 634         },
 635         { .resource = RES_VAUX1, .devgroup = -1,
 636           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 637         },
 638         { .resource = RES_VAUX2, .devgroup = -1,
 639           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 640         },
 641         { .resource = RES_VAUX3, .devgroup = -1,
 642           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 643         },
 644         { .resource = RES_VAUX4, .devgroup = -1,
 645           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 646         },
 647         { .resource = RES_VMMC1, .devgroup = -1,
 648           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 649         },
 650         { .resource = RES_VMMC2, .devgroup = -1,
 651           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 652         },
 653         { .resource = RES_VDAC, .devgroup = -1,
 654           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 655         },
 656         { .resource = RES_VSIM, .devgroup = -1,
 657           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 658         },
 659         { .resource = RES_VINTANA1, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 660           .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 661         },
 662         { .resource = RES_VINTANA2, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 663           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 664         },
 665         { .resource = RES_VINTDIG, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 666           .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 667         },
 668         { .resource = RES_VIO, .devgroup = DEV_GRP_P3,
 669           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 670         },
 671         { .resource = RES_CLKEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 672           .type = 1, .type2 = -1 , .remap_off = -1, .remap_sleep = -1
 673         },
 674         { .resource = RES_REGEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 675           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 676         },
 677         { .resource = RES_NRES_PWRON, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 678           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 679         },
 680         { .resource = RES_SYSEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 681           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 682         },
 683         { .resource = RES_HFCLKOUT, .devgroup = DEV_GRP_P3,
 684           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 685         },
 686         { .resource = RES_32KCLKOUT, .devgroup = -1,
 687           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 688         },
 689         { .resource = RES_RESET, .devgroup = -1,
 690           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 691         },
 692         { .resource = RES_Main_Ref, .devgroup = -1,
 693           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 694         },
 695         { 0, 0},
 696 };
 697
 698 static struct twl4030_power_data rx51_t2scripts_data __initdata = {
 699         .scripts        = twl4030_scripts,
 700         .num = ARRAY_SIZE(twl4030_scripts),
 701         .resource_config = twl4030_rconfig,
 702 };
 703
 704
 705 static struct twl4030_platform_data rx51_twldata __initdata = {
 706         .irq_base               = TWL4030_IRQ_BASE,
 707         .irq_end                = TWL4030_IRQ_END,
 708
 709         /* platform_data for children goes here */
 710         .gpio                   = &rx51_gpio_data,
 711         .keypad                 = &rx51_kp_data,
 712         .madc                   = &rx51_madc_data,
 713         .usb                    = &rx51_usb_data,
 714         .power                  = &rx51_t2scripts_data,
 715
 716         .vaux1                  = &rx51_vaux1,
 717         .vaux2                  = &rx51_vaux2,
 718         .vaux4                  = &rx51_vaux4,
 719         .vmmc1                  = &rx51_vmmc1,
 720         .vsim                   = &rx51_vsim,
 721         .vdac                   = &rx51_vdac,
 722         .vio                    = &rx51_vio,
 723 };
 724
 725 static struct tpa6130a2_platform_data rx51_tpa6130a2_data __initdata_or_module = {
 726         .id                     = TPA6130A2,
 727         .power_gpio             = 98,
 728 };
 729
 730 static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_1[] = {
 731         {
 732                 I2C_BOARD_INFO("twl5030", 0x48),
 733                 .flags = I2C_CLIENT_WAKE,
 734                 .irq = INT_34XX_SYS_NIRQ,
 735                 .platform_data = &rx51_twldata,
 736         },
 737 };
 738
 739 /* Audio setup data */
 740 static struct aic3x_setup_data rx51_aic34_setup = {
 741         .gpio_func[0] = AIC3X_GPIO1_FUNC_DISABLED,
 742         .gpio_func[1] = AIC3X_GPIO2_FUNC_DIGITAL_MIC_INPUT,
 743 };
 744
 745 static struct aic3x_pdata rx51_aic3x_data = {
 746         .setup = &rx51_aic34_setup,
 747         .gpio_reset = 60,
 748 };
 749
 750 static struct aic3x_pdata rx51_aic3x_data2 = {
 751         .gpio_reset = 60,
 752 };
 753
 754 static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_2[] = {
 755         {
 756                 I2C_BOARD_INFO("tlv320aic3x", 0x18),
 757                 .platform_data = &rx51_aic3x_data,
 758         },
 759         {
 760                 I2C_BOARD_INFO("tlv320aic3x", 0x19),
 761                 .platform_data = &rx51_aic3x_data2,
 762         },
 763 #if defined(CONFIG_SENSORS_TSL2563) || defined(CONFIG_SENSORS_TSL2563_MODULE)
 764         {
 765                 I2C_BOARD_INFO("tsl2563", 0x29),
 766                 .platform_data = &rx51_tsl2563_platform_data,
 767         },
 768 #endif
 769         {
 770                 I2C_BOARD_INFO("tpa6130a2", 0x60),
 771                 .platform_data = &rx51_tpa6130a2_data,
 772         }
 773 };
 774
 775 static int __init rx51_i2c_init(void)
 776 {
 777         if ((system_rev >= SYSTEM_REV_S_USES_VAUX3 && system_rev < 0x100) ||
 778             system_rev >= SYSTEM_REV_B_USES_VAUX3) {
 779                 rx51_twldata.vaux3 = &rx51_vaux3_mmc;
 780                 /* Only older boards use VMMC2 for internal MMC */
 781                 rx51_vmmc2.num_consumer_supplies--;
 782         } else {
 783                 rx51_twldata.vaux3 = &rx51_vaux3_cam;
 784         }
 785         rx51_twldata.vmmc2 = &rx51_vmmc2;
 786         omap_register_i2c_bus(1, 2200, rx51_peripherals_i2c_board_info_1,
 787                               ARRAY_SIZE(rx51_peripherals_i2c_board_info_1));
 788         omap_register_i2c_bus(2, 100, rx51_peripherals_i2c_board_info_2,
 789                               ARRAY_SIZE(rx51_peripherals_i2c_board_info_2));
 790         omap_register_i2c_bus(3, 400, NULL, 0);
 791         return 0;
 792 }
 793
 794 #if defined(CONFIG_MTD_ONENAND_OMAP2) || \
 795         defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
 796
 797 static struct mtd_partition onenand_partitions[] = {
 798         {
 799                 .name           = "bootloader",
 800                 .offset         = 0,
 801                 .size           = 0x20000,
 802                 .mask_flags     = MTD_WRITEABLE,        /* Force read-only */
 803         },
 804         {
 805                 .name           = "config",
 806                 .offset         = MTDPART_OFS_APPEND,
 807                 .size           = 0x60000,
 808         },
 809         {
 810                 .name           = "log",
 811                 .offset         = MTDPART_OFS_APPEND,
 812                 .size           = 0x40000,
 813         },
 814         {
 815                 .name           = "kernel",
 816                 .offset         = MTDPART_OFS_APPEND,
 817                 .size           = 0x200000,
 818         },
 819         {
 820                 .name           = "initfs",
 821                 .offset         = MTDPART_OFS_APPEND,
 822                 .size           = 0x200000,
 823         },
 824         {
 825                 .name           = "rootfs",
 826                 .offset         = MTDPART_OFS_APPEND,
 827                 .size           = MTDPART_SIZ_FULL,
 828         },
 829 };
 830
 831 static struct omap_onenand_platform_data board_onenand_data[] = {
 832         {
 833                 .cs             = 0,
 834                 .gpio_irq       = 65,
 835                 .parts          = onenand_partitions,
 836                 .nr_parts       = ARRAY_SIZE(onenand_partitions),
 837                 .flags          = ONENAND_SYNC_READWRITE,
 838         }
 839 };
 840 #endif
 841
 842 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 843
 844 static struct omap_smc91x_platform_data board_smc91x_data = {
 845         .cs             = 1,
 846         .gpio_irq       = 54,
 847         .gpio_pwrdwn    = 86,
 848         .gpio_reset     = 164,
 849         .flags          = GPMC_TIMINGS_SMC91C96 | IORESOURCE_IRQ_HIGHLEVEL,
 850 };
 851
 852 static void __init board_smc91x_init(void)
 853 {
 854         omap_mux_init_gpio(54, OMAP_PIN_INPUT_PULLDOWN);
 855         omap_mux_init_gpio(86, OMAP_PIN_OUTPUT);
 856         omap_mux_init_gpio(164, OMAP_PIN_OUTPUT);
 857
 858         gpmc_smc91x_init(&board_smc91x_data);
 859 }
 860
 861 #else
 862
 863 static inline void board_smc91x_init(void)
 864 {
 865 }
 866
 867 #endif
 868
 869 static void rx51_wl1251_set_power(bool enable)
 870 {
 871         gpio_set_value(RX51_WL1251_POWER_GPIO, enable);
 872 }
 873
 874 static void __init rx51_init_wl1251(void)
 875 {
 876         int irq, ret;
 877
 878         ret = gpio_request(RX51_WL1251_POWER_GPIO, "wl1251 power");
 879         if (ret < 0)
 880                 goto error;
 881
 882         ret = gpio_direction_output(RX51_WL1251_POWER_GPIO, 0);
 883         if (ret < 0)
 884                 goto err_power;
 885
 886         ret = gpio_request(RX51_WL1251_IRQ_GPIO, "wl1251 irq");
 887         if (ret < 0)
 888                 goto err_power;
 889
 890         ret = gpio_direction_input(RX51_WL1251_IRQ_GPIO);
 891         if (ret < 0)
 892                 goto err_irq;
 893
 894         irq = gpio_to_irq(RX51_WL1251_IRQ_GPIO);
 895         if (irq < 0)
 896                 goto err_irq;
 897
 898         wl1251_pdata.set_power = rx51_wl1251_set_power;
 899         rx51_peripherals_spi_board_info[RX51_SPI_WL1251].irq = irq;
 900
 901         return;
 902
 903 err_irq:
 904         gpio_free(RX51_WL1251_IRQ_GPIO);
 905
 906 err_power:
 907         gpio_free(RX51_WL1251_POWER_GPIO);
 908
 909 error:
 910         printk(KERN_ERR "wl1251 board initialisation failed\n");
 911         wl1251_pdata.set_power = NULL;
 912
 913         /*
 914          * Now rx51_peripherals_spi_board_info[1].irq is zero and
 915          * set_power is null, and wl1251_probe() will fail.
 916          */
 917 }
 918
 919 void __init rx51_peripherals_init(void)
 920 {
 921         rx51_i2c_init();
 922         gpmc_onenand_init(board_onenand_data);
 923         board_smc91x_init();
 924         rx51_add_gpio_keys();
 925         rx51_init_wl1251();
 926         spi_register_board_info(rx51_peripherals_spi_board_info,
 927                                 ARRAY_SIZE(rx51_peripherals_spi_board_info));
 928
 929         partition = omap_mux_get("core");
 930         if (partition)
 931                 omap2_hsmmc_init(mmc);
 932
 933         platform_device_register(&rx51_charger_device);
 934 }
 935