arch/arm/mach-omap2/board-omap3pandora.c

   1 /*
   2  * board-omap3pandora.c (Pandora Handheld Console)
   3  *
   4  * This program is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU General Public License
   6  * version 2 as published by the Free Software Foundation.
   7  *
   8  * This program is distributed in the hope that it will be useful, but
   9  * WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11  * General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License
  14  * along with this program; if not, write to the Free Software
  15  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
  16  * 02110-1301 USA
  17  *
  18  */
  19
  20 #include <linux/init.h>
  21 #include <linux/kernel.h>
  22 #include <linux/platform_device.h>
  23
  24 #include <linux/spi/spi.h>
  25 #include <linux/regulator/machine.h>
  26 #include <linux/i2c/twl.h>
  27 #include <linux/wl12xx.h>
  28 #include <linux/mtd/partitions.h>
  29 #include <linux/mtd/nand.h>
  30 #include <linux/leds.h>
  31 #include <linux/leds_pwm.h>
  32 #include <linux/input.h>
  33 #include <linux/input/matrix_keypad.h>
  34 #include <linux/gpio.h>
  35 #include <linux/gpio_keys.h>
  36 #include <linux/mmc/host.h>
  37 #include <linux/mmc/card.h>
  38 #include <linux/regulator/fixed.h>
  39 #include <linux/i2c/vsense.h>
  40
  41 #include <asm/mach-types.h>
  42 #include <asm/mach/arch.h>
  43 #include <asm/mach/map.h>
  44
  45 #include <plat/board.h>
  46 #include <plat/common.h>
  47 #include <mach/hardware.h>
  48 #include <plat/mcspi.h>
  49 #include <plat/usb.h>
  50 #include <video/omapdss.h>
  51 #include <plat/nand.h>
  52
  53 #include "mux.h"
  54 #include "sdram-micron-mt46h32m32lf-6.h"
  55 #include "hsmmc.h"
  56 #include "common-board-devices.h"
  57
  58 #define PANDORA_WIFI_IRQ_GPIO           21
  59 #define PANDORA_WIFI_NRESET_GPIO        23
  60 #define OMAP3_PANDORA_TS_GPIO           94
  61 #define PANDORA_EN_USB_5V_GPIO          164
  62
  63 static struct mtd_partition omap3pandora_nand_partitions[] = {
  64         {
  65                 .name           = "xloader",
  66                 .offset         = 0,
  67                 .size           = 4 * NAND_BLOCK_SIZE,
  68                 .mask_flags     = MTD_WRITEABLE
  69         }, {
  70                 .name           = "uboot",
  71                 .offset         = MTDPART_OFS_APPEND,
  72                 .size           = 15 * NAND_BLOCK_SIZE,
  73         }, {
  74                 .name           = "uboot-env",
  75                 .offset         = MTDPART_OFS_APPEND,
  76                 .size           = 1 * NAND_BLOCK_SIZE,
  77         }, {
  78                 .name           = "boot",
  79                 .offset         = MTDPART_OFS_APPEND,
  80                 .size           = 80 * NAND_BLOCK_SIZE,
  81         }, {
  82                 .name           = "rootfs",
  83                 .offset         = MTDPART_OFS_APPEND,
  84                 .size           = MTDPART_SIZ_FULL,
  85         },
  86 };
  87
  88 static struct omap_nand_platform_data pandora_nand_data = {
  89         .cs             = 0,
  90         .devsize        = NAND_BUSWIDTH_16,
  91         .xfer_type      = NAND_OMAP_PREFETCH_DMA,
  92         .parts          = omap3pandora_nand_partitions,
  93         .nr_parts       = ARRAY_SIZE(omap3pandora_nand_partitions),
  94 };
  95
  96 static struct gpio_led pandora_gpio_leds[] = {
  97         {
  98                 .name                   = "pandora::sd1",
  99                 .default_trigger        = "mmc0",
 100                 .gpio                   = 128,
 101         }, {
 102                 .name                   = "pandora::sd2",
 103                 .default_trigger        = "mmc1",
 104                 .gpio                   = 129,
 105         }, {
 106                 .name                   = "pandora::bluetooth",
 107                 .gpio                   = 158,
 108         }, {
 109                 .name                   = "pandora::wifi",
 110                 .gpio                   = 159,
 111         },
 112 };
 113
 114 static struct gpio_led_platform_data pandora_gpio_led_data = {
 115         .leds           = pandora_gpio_leds,
 116         .num_leds       = ARRAY_SIZE(pandora_gpio_leds),
 117 };
 118
 119 static struct platform_device pandora_leds_gpio = {
 120         .name   = "leds-gpio",
 121         .id     = -1,
 122         .dev    = {
 123                 .platform_data  = &pandora_gpio_led_data,
 124         },
 125 };
 126
 127 static struct led_pwm pandora_pwm_leds[] = {
 128         {
 129                 .name                   = "pandora::keypad_bl",
 130                 .pwm_id                 = 0, /* LEDA */
 131         }, {
 132                 .name                   = "pandora::power",
 133                 .pwm_id                 = 1, /* LEDB */
 134         }, {
 135                 .name                   = "pandora::charger",
 136                 .default_trigger        = "bq27500-0-charging",
 137                 .pwm_id                 = 3, /* PWM1 */
 138         }
 139 };
 140
 141 static struct led_pwm_platform_data pandora_pwm_led_data = {
 142         .leds           = pandora_pwm_leds,
 143         .num_leds       = ARRAY_SIZE(pandora_pwm_leds),
 144 };
 145
 146 static struct platform_device pandora_leds_pwm = {
 147         .name   = "leds-twl4030-pwm",
 148         .id     = -1,
 149         .dev    = {
 150                 .platform_data  = &pandora_pwm_led_data,
 151         },
 152 };
 153
 154 static struct platform_device pandora_bl = {
 155         .name   = "pandora-backlight",
 156         .id     = -1,
 157 };
 158
 159 #define GPIO_BUTTON(gpio_num, ev_type, ev_code, act_low, descr) \
 160 {                                                               \
 161         .gpio           = gpio_num,                             \
 162         .type           = ev_type,                              \
 163         .code           = ev_code,                              \
 164         .active_low     = act_low,                              \
 165         .debounce_interval = 4,                                 \
 166         .desc           = "btn " descr,                         \
 167 }
 168
 169 #define GPIO_BUTTON_LOW(gpio_num, event_code, description)      \
 170         GPIO_BUTTON(gpio_num, EV_KEY, event_code, 1, description)
 171
 172 static struct gpio_keys_button pandora_gpio_keys[] = {
 173         GPIO_BUTTON_LOW(110,    KEY_UP,         "up"),
 174         GPIO_BUTTON_LOW(103,    KEY_DOWN,       "down"),
 175         GPIO_BUTTON_LOW(96,     KEY_LEFT,       "left"),
 176         GPIO_BUTTON_LOW(98,     KEY_RIGHT,      "right"),
 177         GPIO_BUTTON_LOW(109,    KEY_PAGEUP,     "game 1"),
 178         GPIO_BUTTON_LOW(111,    KEY_END,        "game 2"),
 179         GPIO_BUTTON_LOW(106,    KEY_PAGEDOWN,   "game 3"),
 180         GPIO_BUTTON_LOW(101,    KEY_HOME,       "game 4"),
 181         GPIO_BUTTON_LOW(102,    KEY_RIGHTSHIFT, "l"),
 182         GPIO_BUTTON_LOW(97,     KEY_KPPLUS,     "l2"),
 183         GPIO_BUTTON_LOW(105,    KEY_RIGHTCTRL,  "r"),
 184         GPIO_BUTTON_LOW(107,    KEY_KPMINUS,    "r2"),
 185         GPIO_BUTTON_LOW(104,    KEY_LEFTCTRL,   "ctrl"),
 186         GPIO_BUTTON_LOW(99,     KEY_MENU,       "menu"),
 187         GPIO_BUTTON_LOW(176,    KEY_COFFEE,     "hold"),
 188         GPIO_BUTTON(100, EV_KEY, KEY_LEFTALT, 0, "alt"),
 189         GPIO_BUTTON(108, EV_SW, SW_LID, 1, "lid"),
 190 };
 191
 192 static struct gpio_keys_platform_data pandora_gpio_key_info = {
 193         .buttons        = pandora_gpio_keys,
 194         .nbuttons       = ARRAY_SIZE(pandora_gpio_keys),
 195 };
 196
 197 static struct platform_device pandora_keys_gpio = {
 198         .name   = "gpio-keys",
 199         .id     = -1,
 200         .dev    = {
 201                 .platform_data  = &pandora_gpio_key_info,
 202         },
 203 };
 204
 205 /* HACK: this requires patched twl4030_keypad driver */
 206 #define FNKEY(row, col, code) KEY((row + 8), col, code)
 207
 208 static const uint32_t board_keymap[] = {
 209         /* row, col, code */
 210         KEY(0, 0, KEY_9),
 211         KEY(0, 1, KEY_8),
 212         KEY(0, 2, KEY_I),
 213         KEY(0, 3, KEY_J),
 214         KEY(0, 4, KEY_N),
 215         KEY(0, 5, KEY_M),
 216         KEY(1, 0, KEY_0),
 217         KEY(1, 1, KEY_7),
 218         KEY(1, 2, KEY_U),
 219         KEY(1, 3, KEY_H),
 220         KEY(1, 4, KEY_B),
 221         KEY(1, 5, KEY_SPACE),
 222         KEY(2, 0, KEY_BACKSPACE),
 223         KEY(2, 1, KEY_6),
 224         KEY(2, 2, KEY_Y),
 225         KEY(2, 3, KEY_G),
 226         KEY(2, 4, KEY_V),
 227         KEY(2, 5, KEY_FN),
 228         KEY(3, 0, KEY_O),
 229         KEY(3, 1, KEY_5),
 230         KEY(3, 2, KEY_T),
 231         KEY(3, 3, KEY_F),
 232         KEY(3, 4, KEY_C),
 233         KEY(4, 0, KEY_P),
 234         KEY(4, 1, KEY_4),
 235         KEY(4, 2, KEY_R),
 236         KEY(4, 3, KEY_D),
 237         KEY(4, 4, KEY_X),
 238         KEY(5, 0, KEY_K),
 239         KEY(5, 1, KEY_3),
 240         KEY(5, 2, KEY_E),
 241         KEY(5, 3, KEY_S),
 242         KEY(5, 4, KEY_Z),
 243         KEY(6, 0, KEY_L),
 244         KEY(6, 1, KEY_2),
 245         KEY(6, 2, KEY_W),
 246         KEY(6, 3, KEY_A),
 247         KEY(6, 4, KEY_DOT),
 248         KEY(7, 0, KEY_ENTER),
 249         KEY(7, 1, KEY_1),
 250         KEY(7, 2, KEY_Q),
 251         KEY(7, 3, KEY_LEFTSHIFT),
 252         KEY(7, 4, KEY_COMMA),
 253         /* Fn keys */
 254         FNKEY(0, 0, KEY_F9),
 255         FNKEY(0, 1, KEY_F8),
 256         FNKEY(0, 2, KEY_BRIGHTNESSUP),
 257         FNKEY(0, 3, KEY_F13),           /* apostrophe, differs from Fn-A? */
 258         FNKEY(0, 4, KEY_F22),
 259         FNKEY(0, 5, KEY_F23),
 260         FNKEY(1, 0, KEY_F10),
 261         FNKEY(1, 1, KEY_F7),
 262         FNKEY(1, 2, KEY_BRIGHTNESSDOWN),
 263         FNKEY(1, 3, KEY_GRAVE),
 264         FNKEY(1, 4, KEY_F14),           /* pipe/bar */
 265         FNKEY(1, 5, KEY_TAB),
 266         FNKEY(2, 0, KEY_INSERT),
 267         FNKEY(2, 1, KEY_F6),
 268         FNKEY(2, 2, KEY_F15),           /* dash */
 269         FNKEY(2, 3, KEY_EQUAL),
 270         FNKEY(2, 4, KEY_F16),           /* # (pound/hash) */
 271         FNKEY(2, 5, KEY_FN),
 272         FNKEY(3, 0, KEY_F11),
 273         FNKEY(3, 1, KEY_F5),
 274         FNKEY(3, 2, KEY_F17),           /* ! */
 275         FNKEY(3, 3, KEY_KPPLUS),
 276         FNKEY(3, 4, KEY_BACKSLASH),
 277         FNKEY(4, 0, KEY_F12),
 278         FNKEY(4, 1, KEY_F4),
 279         FNKEY(4, 2, KEY_RIGHTBRACE),
 280         FNKEY(4, 3, KEY_KPMINUS),
 281         FNKEY(4, 4, KEY_QUESTION),
 282         FNKEY(5, 0, KEY_F18),           /* £ (pound) */
 283         FNKEY(5, 1, KEY_F3),
 284         FNKEY(5, 2, KEY_LEFTBRACE),
 285         FNKEY(5, 3, KEY_F19),           /* " */
 286         FNKEY(5, 4, KEY_SLASH),
 287         FNKEY(6, 0, KEY_YEN),
 288         FNKEY(6, 1, KEY_F2),
 289         FNKEY(6, 2, KEY_F20),           /* @ */
 290         FNKEY(6, 3, KEY_APOSTROPHE),
 291         FNKEY(6, 4, KEY_F21),           /* : */
 292         FNKEY(7, 0, KEY_ENTER),
 293         FNKEY(7, 1, KEY_F1),
 294         FNKEY(7, 2, KEY_ESC),
 295         FNKEY(7, 3, KEY_CAPSLOCK),
 296         FNKEY(7, 4, KEY_SEMICOLON),
 297 };
 298
 299 static struct matrix_keymap_data board_map_data = {
 300         .keymap                 = board_keymap,
 301         .keymap_size            = ARRAY_SIZE(board_keymap),
 302 };
 303
 304 static struct twl4030_keypad_data pandora_kp_data = {
 305         .keymap_data    = &board_map_data,
 306         .rows           = 8,
 307         .cols           = 6,
 308         .rep            = 1,
 309 };
 310
 311 static struct omap_dss_device pandora_lcd_device = {
 312         .name                   = "lcd",
 313         .driver_name            = "tpo_td043mtea1_panel",
 314         .type                   = OMAP_DISPLAY_TYPE_DPI,
 315         .phy.dpi.data_lines     = 24,
 316         .reset_gpio             = 157,
 317 };
 318
 319 static struct omap_dss_device pandora_tv_device = {
 320         .name                   = "tv",
 321         .driver_name            = "venc",
 322         .type                   = OMAP_DISPLAY_TYPE_VENC,
 323         .phy.venc.type          = OMAP_DSS_VENC_TYPE_SVIDEO,
 324 };
 325
 326 static struct omap_dss_device *pandora_dss_devices[] = {
 327         &pandora_lcd_device,
 328         &pandora_tv_device,
 329 };
 330
 331 static struct omap_dss_board_info pandora_dss_data = {
 332         .num_devices    = ARRAY_SIZE(pandora_dss_devices),
 333         .devices        = pandora_dss_devices,
 334         .default_device = &pandora_lcd_device,
 335 };
 336
 337 static void pandora_wl1251_init_card(struct mmc_card *card)
 338 {
 339         /*
 340          * We have TI wl1251 attached to MMC3. Pass this information to
 341          * SDIO core because it can't be probed by normal methods.
 342          */
 343         card->quirks |= MMC_QUIRK_NONSTD_SDIO;
 344         card->cccr.wide_bus = 1;
 345         card->cis.vendor = 0x104c;
 346         card->cis.device = 0x9066;
 347         card->cis.blksize = 512;
 348         card->cis.max_dtr = 20000000;
 349 }
 350
 351 static struct omap2_hsmmc_info omap3pandora_mmc[] = {
 352         {
 353                 .mmc            = 1,
 354                 .caps           = MMC_CAP_4_BIT_DATA,
 355                 .gpio_cd        = -EINVAL,
 356                 //.gpio_wp      = 126,
 357                 .gpio_wp        = -EINVAL,
 358                 .ext_clock      = 0,
 359         },
 360         {
 361                 .mmc            = 2,
 362                 .caps           = MMC_CAP_4_BIT_DATA,
 363                 .gpio_cd        = -EINVAL,
 364                 //.gpio_wp      = 127,
 365                 .gpio_wp        = -EINVAL,
 366                 .ext_clock      = 1,
 367                 .transceiver    = true,
 368         },
 369         {
 370                 .mmc            = 3,
 371                 .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
 372                 .gpio_cd        = -EINVAL,
 373                 .gpio_wp        = -EINVAL,
 374                 .init_card      = pandora_wl1251_init_card,
 375         },
 376         {}      /* Terminator */
 377 };
 378
 379 static int omap3pandora_twl_gpio_setup(struct device *dev,
 380                 unsigned gpio, unsigned ngpio)
 381 {
 382         int ret, gpio_32khz;
 383
 384         /* gpio + {0,1} is "mmc{0,1}_cd" (input/IRQ) */
 385         omap3pandora_mmc[0].gpio_cd = gpio + 0;
 386         omap3pandora_mmc[1].gpio_cd = gpio + 1;
 387         omap2_hsmmc_init(omap3pandora_mmc);
 388
 389         /* gpio + 13 drives 32kHz buffer for wifi module */
 390         gpio_32khz = gpio + 13;
 391         ret = gpio_request_one(gpio_32khz, GPIOF_OUT_INIT_HIGH, "wifi 32kHz");
 392         if (ret < 0) {
 393                 pr_err("Cannot get GPIO line %d, ret=%d\n", gpio_32khz, ret);
 394                 return -ENODEV;
 395         }
 396
 397         return 0;
 398 }
 399
 400 static struct twl4030_gpio_platform_data omap3pandora_gpio_data = {
 401         .gpio_base      = OMAP_MAX_GPIO_LINES,
 402         .irq_base       = TWL4030_GPIO_IRQ_BASE,
 403         .irq_end        = TWL4030_GPIO_IRQ_END,
 404         .setup          = omap3pandora_twl_gpio_setup,
 405 };
 406
 407 static struct regulator_consumer_supply pandora_vmmc1_supply[] = {
 408         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
 409 };
 410
 411 static struct regulator_consumer_supply pandora_vmmc2_supply[] = {
 412         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1")
 413 };
 414
 415 static struct regulator_consumer_supply pandora_vmmc3_supply[] = {
 416         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.2"),
 417 };
 418
 419 static struct regulator_consumer_supply pandora_vdds_supplies[] = {
 420         REGULATOR_SUPPLY("vdds_sdi", "omapdss"),
 421         REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
 422         REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi.0"),
 423 };
 424
 425 static struct regulator_consumer_supply pandora_vcc_lcd_supply[] = {
 426         REGULATOR_SUPPLY("vcc", "display0"),
 427 };
 428
 429 static struct regulator_consumer_supply pandora_usb_phy_supply[] = {
 430         REGULATOR_SUPPLY("hsusb1", "ehci-omap.0"),
 431 };
 432
 433 /* ads7846 on SPI and 2 nub controllers on I2C */
 434 static struct regulator_consumer_supply pandora_vaux4_supplies[] = {
 435         REGULATOR_SUPPLY("vcc", "spi1.0"),
 436         REGULATOR_SUPPLY("vcc", "3-0066"),
 437         REGULATOR_SUPPLY("vcc", "3-0067"),
 438 };
 439
 440 static struct regulator_consumer_supply pandora_adac_supply[] = {
 441         REGULATOR_SUPPLY("vcc", "soc-audio"),
 442         REGULATOR_SUPPLY("lidsw", NULL),
 443 };
 444
 445 /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
 446 static struct regulator_init_data pandora_vmmc1 = {
 447         .constraints = {
 448                 .min_uV                 = 1850000,
 449                 .max_uV                 = 3150000,
 450                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 451                                         | REGULATOR_MODE_STANDBY,
 452                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 453                                         | REGULATOR_CHANGE_MODE
 454                                         | REGULATOR_CHANGE_STATUS,
 455         },
 456         .num_consumer_supplies  = ARRAY_SIZE(pandora_vmmc1_supply),
 457         .consumer_supplies      = pandora_vmmc1_supply,
 458 };
 459
 460 /* VMMC2 for MMC2 pins CMD, CLK, DAT0..DAT3 (max 100 mA) */
 461 static struct regulator_init_data pandora_vmmc2 = {
 462         .constraints = {
 463                 .min_uV                 = 1850000,
 464                 .max_uV                 = 3150000,
 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(pandora_vmmc2_supply),
 472         .consumer_supplies      = pandora_vmmc2_supply,
 473 };
 474
 475 /* VAUX1 for LCD */
 476 static struct regulator_init_data pandora_vaux1 = {
 477         .constraints = {
 478                 .min_uV                 = 3000000,
 479                 .max_uV                 = 3000000,
 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  = ARRAY_SIZE(pandora_vcc_lcd_supply),
 487         .consumer_supplies      = pandora_vcc_lcd_supply,
 488 };
 489
 490 /* VAUX2 for USB host PHY */
 491 static struct regulator_init_data pandora_vaux2 = {
 492         .constraints = {
 493                 .min_uV                 = 1800000,
 494                 .max_uV                 = 1800000,
 495                 .apply_uV               = true,
 496                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 497                                         | REGULATOR_MODE_STANDBY,
 498                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 499                                         | REGULATOR_CHANGE_STATUS,
 500         },
 501         .num_consumer_supplies  = ARRAY_SIZE(pandora_usb_phy_supply),
 502         .consumer_supplies      = pandora_usb_phy_supply,
 503 };
 504
 505 /* VAUX4 for ads7846 and nubs */
 506 static struct regulator_init_data pandora_vaux4 = {
 507         .constraints = {
 508                 .min_uV                 = 2800000,
 509                 .max_uV                 = 2800000,
 510                 .apply_uV               = true,
 511                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 512                                         | REGULATOR_MODE_STANDBY,
 513                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 514                                         | REGULATOR_CHANGE_STATUS,
 515         },
 516         .num_consumer_supplies  = ARRAY_SIZE(pandora_vaux4_supplies),
 517         .consumer_supplies      = pandora_vaux4_supplies,
 518 };
 519
 520 /* VSIM for audio DAC */
 521 static struct regulator_init_data pandora_vsim = {
 522         .constraints = {
 523                 .min_uV                 = 2800000,
 524                 .max_uV                 = 2800000,
 525                 .apply_uV               = true,
 526                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 527                                         | REGULATOR_MODE_STANDBY,
 528                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 529                                         | REGULATOR_CHANGE_STATUS,
 530         },
 531         .num_consumer_supplies  = ARRAY_SIZE(pandora_adac_supply),
 532         .consumer_supplies      = pandora_adac_supply,
 533 };
 534
 535 /* Fixed regulator internal to Wifi module */
 536 static struct regulator_init_data pandora_vmmc3 = {
 537         .constraints = {
 538                 .valid_ops_mask         = REGULATOR_CHANGE_STATUS,
 539         },
 540         .num_consumer_supplies  = ARRAY_SIZE(pandora_vmmc3_supply),
 541         .consumer_supplies      = pandora_vmmc3_supply,
 542 };
 543
 544 static struct fixed_voltage_config pandora_vwlan = {
 545         .supply_name            = "vwlan",
 546         .microvolts             = 1800000, /* 1.8V */
 547         .gpio                   = PANDORA_WIFI_NRESET_GPIO,
 548         .startup_delay          = 50000, /* 50ms */
 549         .enable_high            = 1,
 550         .enabled_at_boot        = 0,
 551         .init_data              = &pandora_vmmc3,
 552 };
 553
 554 static struct platform_device pandora_vwlan_device = {
 555         .name           = "reg-fixed-voltage",
 556         .id             = 1,
 557         .dev = {
 558                 .platform_data = &pandora_vwlan,
 559         },
 560 };
 561
 562 static char *pandora_power_supplied_to[] = {
 563         "bq27500-0",
 564 };
 565
 566 static struct twl4030_bci_platform_data pandora_bci_data = {
 567         .supplied_to            = pandora_power_supplied_to,
 568         .num_supplicants        = ARRAY_SIZE(pandora_power_supplied_to),
 569 };
 570
 571 static struct twl4030_power_data pandora_power_data = {
 572         .use_poweroff   = 1,
 573 };
 574
 575 static struct twl4030_platform_data omap3pandora_twldata = {
 576         .gpio           = &omap3pandora_gpio_data,
 577         .vmmc1          = &pandora_vmmc1,
 578         .vmmc2          = &pandora_vmmc2,
 579         .vaux1          = &pandora_vaux1,
 580         .vaux2          = &pandora_vaux2,
 581         .vaux4          = &pandora_vaux4,
 582         .vsim           = &pandora_vsim,
 583         .keypad         = &pandora_kp_data,
 584         .bci            = &pandora_bci_data,
 585         .power          = &pandora_power_data,
 586 };
 587
 588 static struct i2c_board_info __initdata omap3pandora_i2c_boardinfo[] = {
 589         {
 590                 I2C_BOARD_INFO("tps65950", 0x48),
 591                 .flags = I2C_CLIENT_WAKE,
 592                 .irq = INT_34XX_SYS_NIRQ,
 593                 .platform_data = &omap3pandora_twldata,
 594         },
 595 };
 596
 597 static struct vsense_platform_data omap3pandora_nub1_data = {
 598         .gpio_irq       = 161,
 599         .gpio_reset     = 156,
 600 };
 601
 602 static struct vsense_platform_data omap3pandora_nub2_data = {
 603         .gpio_irq       = 162,
 604         .gpio_reset     = 156,
 605 };
 606
 607 static struct i2c_board_info __initdata omap3pandora_i2c3_boardinfo[] = {
 608         {
 609                 I2C_BOARD_INFO("vsense", 0x66),
 610                 .flags = I2C_CLIENT_WAKE,
 611                 .platform_data = &omap3pandora_nub1_data,
 612         }, {
 613                 I2C_BOARD_INFO("vsense", 0x67),
 614                 .flags = I2C_CLIENT_WAKE,
 615                 .platform_data = &omap3pandora_nub2_data,
 616         }, {
 617                 I2C_BOARD_INFO("bq27500", 0x55),
 618                 .flags = I2C_CLIENT_WAKE,
 619         },
 620 };
 621
 622 static int __init omap3pandora_i2c_init(void)
 623 {
 624         omap3_pmic_get_config(&omap3pandora_twldata,
 625                         TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_AUDIO,
 626                         TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2);
 627
 628         omap3pandora_twldata.vdac->constraints.apply_uV = true;
 629
 630         omap3pandora_twldata.vpll2->constraints.apply_uV = true;
 631         omap3pandora_twldata.vpll2->num_consumer_supplies =
 632                                         ARRAY_SIZE(pandora_vdds_supplies);
 633         omap3pandora_twldata.vpll2->consumer_supplies = pandora_vdds_supplies;
 634
 635         omap3_pmic_init("tps65950", &omap3pandora_twldata);
 636         /* i2c2 pins are not connected */
 637         omap_register_i2c_bus(3, 100, omap3pandora_i2c3_boardinfo,
 638                         ARRAY_SIZE(omap3pandora_i2c3_boardinfo));
 639         return 0;
 640 }
 641
 642 static struct spi_board_info omap3pandora_spi_board_info[] __initdata = {
 643         {
 644                 .modalias               = "tpo_td043mtea1_panel_spi",
 645                 .bus_num                = 1,
 646                 .chip_select            = 1,
 647                 .max_speed_hz           = 375000,
 648                 .platform_data          = &pandora_lcd_device,
 649         }
 650 };
 651
 652 static void __init pandora_wl1251_init(void)
 653 {
 654         struct wl12xx_platform_data pandora_wl1251_pdata;
 655         int ret;
 656
 657         memset(&pandora_wl1251_pdata, 0, sizeof(pandora_wl1251_pdata));
 658
 659         ret = gpio_request_one(PANDORA_WIFI_IRQ_GPIO, GPIOF_IN, "wl1251 irq");
 660         if (ret < 0)
 661                 goto fail;
 662
 663         pandora_wl1251_pdata.irq = gpio_to_irq(PANDORA_WIFI_IRQ_GPIO);
 664         if (pandora_wl1251_pdata.irq < 0)
 665                 goto fail_irq;
 666
 667         pandora_wl1251_pdata.use_eeprom = true;
 668         ret = wl12xx_set_platform_data(&pandora_wl1251_pdata);
 669         if (ret < 0)
 670                 goto fail_irq;
 671
 672         return;
 673
 674 fail_irq:
 675         gpio_free(PANDORA_WIFI_IRQ_GPIO);
 676 fail:
 677         printk(KERN_ERR "wl1251 board initialisation failed\n");
 678 }
 679
 680 static void __init pandora_usb_host_init(void)
 681 {
 682         int ret;
 683
 684         ret = gpio_request_one(PANDORA_EN_USB_5V_GPIO, GPIOF_OUT_INIT_HIGH,
 685                 "ehci vbus");
 686         if (ret < 0)
 687                 pr_err("Cannot set vbus GPIO, ret=%d\n", ret);
 688 }
 689
 690 static struct platform_device *omap3pandora_devices[] __initdata = {
 691         &pandora_leds_gpio,
 692         &pandora_leds_pwm,
 693         &pandora_bl,
 694         &pandora_keys_gpio,
 695         &pandora_vwlan_device,
 696 };
 697
 698 static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
 699
 700         .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED,
 701         .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
 702         .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
 703
 704         .phy_reset  = true,
 705         .reset_gpio_port[0]  = -EINVAL,
 706         .reset_gpio_port[1]  = 16,
 707         .reset_gpio_port[2]  = -EINVAL
 708 };
 709
 710 #ifdef CONFIG_OMAP_MUX
 711 static struct omap_board_mux board_mux[] __initdata = {
 712         /* enable wakeup for pandora button (GPIO99) */
 713         OMAP3_MUX(CAM_D0, OMAP_INPUT_EN | OMAP_WAKEUP_EN | OMAP_MUX_MODE4),
 714         { .reg_offset = OMAP_MUX_TERMINATOR },
 715 };
 716 #endif
 717
 718 static struct regulator *lid_switch_power;
 719
 720 #ifdef CONFIG_PM_SLEEP
 721 static int pandora_pm_suspend(struct device *dev)
 722 {
 723         if (!IS_ERR_OR_NULL(lid_switch_power))
 724                 regulator_disable(lid_switch_power);
 725
 726         return 0;
 727 }
 728
 729 static int pandora_pm_resume(struct device *dev)
 730 {
 731         if (!IS_ERR_OR_NULL(lid_switch_power))
 732                 regulator_enable(lid_switch_power);
 733
 734         return 0;
 735 }
 736 #endif
 737
 738 static SIMPLE_DEV_PM_OPS(pandora_pm, pandora_pm_suspend, pandora_pm_resume);
 739
 740 static int __devinit pandora_pm_probe(struct platform_device *pdev)
 741 {
 742         lid_switch_power = regulator_get(NULL, "lidsw");
 743         if (!IS_ERR(lid_switch_power))
 744                 regulator_enable(lid_switch_power);
 745
 746         return 0;
 747 }
 748
 749 static struct platform_driver pandora_pm_driver = {
 750         .probe          = pandora_pm_probe,
 751         .driver         = {
 752                 .name   = "pandora-pm",
 753                 .pm     = &pandora_pm,
 754         },
 755 };
 756
 757 static struct platform_device pandora_pm_dev = {
 758         .name   = "pandora-pm",
 759         .id     = -1,
 760 };
 761
 762 static int __init pandora_pm_drv_reg(void)
 763 {
 764         platform_device_register(&pandora_pm_dev);
 765         return platform_driver_register(&pandora_pm_driver);
 766 }
 767 late_initcall(pandora_pm_drv_reg);
 768
 769 static void __init omap3pandora_init(void)
 770 {
 771         omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
 772         pandora_usb_host_init();
 773         omap3pandora_i2c_init();
 774         pandora_wl1251_init();
 775         platform_add_devices(omap3pandora_devices,
 776                         ARRAY_SIZE(omap3pandora_devices));
 777         omap_display_init(&pandora_dss_data);
 778         omap_serial_init();
 779         omap_sdrc_init(mt46h32m32lf6_sdrc_params,
 780                                   mt46h32m32lf6_sdrc_params);
 781         spi_register_board_info(omap3pandora_spi_board_info,
 782                         ARRAY_SIZE(omap3pandora_spi_board_info));
 783         omap_ads7846_init(1, OMAP3_PANDORA_TS_GPIO, 0, NULL);
 784         usbhs_init(&usbhs_bdata);
 785         usb_musb_init(NULL);
 786         gpmc_nand_init(&pandora_nand_data);
 787
 788         /* Ensure SDRC pins are mux'd for self-refresh */
 789         omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
 790         omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);
 791 }
 792
 793 /* HACK: create it here, so that others don't need to bother */
 794 #ifdef CONFIG_PROC_FS
 795 #include <linux/proc_fs.h>
 796
 797 static int __init proc_pandora_init(void)
 798 {
 799         struct proc_dir_entry *ret;
 800
 801         ret = proc_mkdir("pandora", NULL);
 802         if (!ret)
 803                 return -ENOMEM;
 804         return 0;
 805 }
 806 fs_initcall(proc_pandora_init);
 807 #endif
 808
 809 MACHINE_START(OMAP3_PANDORA, "Pandora Handheld Console")
 810         .atag_offset    = 0x100,
 811         .reserve        = omap_reserve,
 812         .map_io         = omap3_map_io,
 813         .init_early     = omap35xx_init_early,
 814         .init_irq       = omap3_init_irq,
 815         .init_machine   = omap3pandora_init,
 816         .timer          = &omap3_timer,
 817 MACHINE_END