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/spi/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 <sound/tlv320aic3x.h>
  36 #include <sound/tpa6130a2-plat.h>
  37
  38 #include <../drivers/staging/iio/light/tsl2563.h>
  39
  40 #include "mux.h"
  41 #include "hsmmc.h"
  42
  43 #define SYSTEM_REV_B_USES_VAUX3 0x1699
  44 #define SYSTEM_REV_S_USES_VAUX3 0x8
  45
  46 #define RX51_WL1251_POWER_GPIO          87
  47 #define RX51_WL1251_IRQ_GPIO            42
  48
  49 /* list all spi devices here */
  50 enum {
  51         RX51_SPI_WL1251,
  52         RX51_SPI_MIPID,         /* LCD panel */
  53         RX51_SPI_TSC2005,       /* Touch Controller */
  54 };
  55
  56 static struct wl12xx_platform_data wl1251_pdata;
  57
  58 #if defined(CONFIG_SENSORS_TSL2563) || defined(CONFIG_SENSORS_TSL2563_MODULE)
  59 static struct tsl2563_platform_data rx51_tsl2563_platform_data = {
  60         .cover_comp_gain = 16,
  61 };
  62 #endif
  63
  64 static struct omap2_mcspi_device_config wl1251_mcspi_config = {
  65         .turbo_mode     = 0,
  66         .single_channel = 1,
  67 };
  68
  69 static struct omap2_mcspi_device_config mipid_mcspi_config = {
  70         .turbo_mode     = 0,
  71         .single_channel = 1,
  72 };
  73
  74 static struct omap2_mcspi_device_config tsc2005_mcspi_config = {
  75         .turbo_mode     = 0,
  76         .single_channel = 1,
  77 };
  78
  79 static struct spi_board_info rx51_peripherals_spi_board_info[] __initdata = {
  80         [RX51_SPI_WL1251] = {
  81                 .modalias               = "wl1251",
  82                 .bus_num                = 4,
  83                 .chip_select            = 0,
  84                 .max_speed_hz           = 48000000,
  85                 .mode                   = SPI_MODE_3,
  86                 .controller_data        = &wl1251_mcspi_config,
  87                 .platform_data          = &wl1251_pdata,
  88         },
  89         [RX51_SPI_MIPID] = {
  90                 .modalias               = "acx565akm",
  91                 .bus_num                = 1,
  92                 .chip_select            = 2,
  93                 .max_speed_hz           = 6000000,
  94                 .controller_data        = &mipid_mcspi_config,
  95         },
  96         [RX51_SPI_TSC2005] = {
  97                 .modalias               = "tsc2005",
  98                 .bus_num                = 1,
  99                 .chip_select            = 0,
 100                 /* .irq = OMAP_GPIO_IRQ(RX51_TSC2005_IRQ_GPIO),*/
 101                 .max_speed_hz           = 6000000,
 102                 .controller_data        = &tsc2005_mcspi_config,
 103                 /* .platform_data = &tsc2005_config,*/
 104         },
 105 };
 106
 107 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 108
 109 #define RX51_GPIO_CAMERA_LENS_COVER     110
 110 #define RX51_GPIO_CAMERA_FOCUS          68
 111 #define RX51_GPIO_CAMERA_CAPTURE        69
 112 #define RX51_GPIO_KEYPAD_SLIDE          71
 113 #define RX51_GPIO_LOCK_BUTTON           113
 114 #define RX51_GPIO_PROXIMITY             89
 115
 116 #define RX51_GPIO_DEBOUNCE_TIMEOUT      10
 117
 118 static struct gpio_keys_button rx51_gpio_keys[] = {
 119         {
 120                 .desc                   = "Camera Lens Cover",
 121                 .type                   = EV_SW,
 122                 .code                   = SW_CAMERA_LENS_COVER,
 123                 .gpio                   = RX51_GPIO_CAMERA_LENS_COVER,
 124                 .active_low             = 1,
 125                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 126         }, {
 127                 .desc                   = "Camera Focus",
 128                 .type                   = EV_KEY,
 129                 .code                   = KEY_CAMERA_FOCUS,
 130                 .gpio                   = RX51_GPIO_CAMERA_FOCUS,
 131                 .active_low             = 1,
 132                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 133         }, {
 134                 .desc                   = "Camera Capture",
 135                 .type                   = EV_KEY,
 136                 .code                   = KEY_CAMERA,
 137                 .gpio                   = RX51_GPIO_CAMERA_CAPTURE,
 138                 .active_low             = 1,
 139                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 140         }, {
 141                 .desc                   = "Lock Button",
 142                 .type                   = EV_KEY,
 143                 .code                   = KEY_SCREENLOCK,
 144                 .gpio                   = RX51_GPIO_LOCK_BUTTON,
 145                 .active_low             = 1,
 146                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 147         }, {
 148                 .desc                   = "Keypad Slide",
 149                 .type                   = EV_SW,
 150                 .code                   = SW_KEYPAD_SLIDE,
 151                 .gpio                   = RX51_GPIO_KEYPAD_SLIDE,
 152                 .active_low             = 1,
 153                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 154         }, {
 155                 .desc                   = "Proximity Sensor",
 156                 .type                   = EV_SW,
 157                 .code                   = SW_FRONT_PROXIMITY,
 158                 .gpio                   = RX51_GPIO_PROXIMITY,
 159                 .active_low             = 0,
 160                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 161         }
 162 };
 163
 164 static struct gpio_keys_platform_data rx51_gpio_keys_data = {
 165         .buttons        = rx51_gpio_keys,
 166         .nbuttons       = ARRAY_SIZE(rx51_gpio_keys),
 167 };
 168
 169 static struct platform_device rx51_gpio_keys_device = {
 170         .name   = "gpio-keys",
 171         .id     = -1,
 172         .dev    = {
 173                 .platform_data  = &rx51_gpio_keys_data,
 174         },
 175 };
 176
 177 static void __init rx51_add_gpio_keys(void)
 178 {
 179         platform_device_register(&rx51_gpio_keys_device);
 180 }
 181 #else
 182 static void __init rx51_add_gpio_keys(void)
 183 {
 184 }
 185 #endif /* CONFIG_KEYBOARD_GPIO || CONFIG_KEYBOARD_GPIO_MODULE */
 186
 187 static int board_keymap[] = {
 188         /*
 189          * Note that KEY(x, 8, KEY_XXX) entries represent "entrire row
 190          * connected to the ground" matrix state.
 191          */
 192         KEY(0, 0, KEY_Q),
 193         KEY(0, 1, KEY_O),
 194         KEY(0, 2, KEY_P),
 195         KEY(0, 3, KEY_COMMA),
 196         KEY(0, 4, KEY_BACKSPACE),
 197         KEY(0, 6, KEY_A),
 198         KEY(0, 7, KEY_S),
 199
 200         KEY(1, 0, KEY_W),
 201         KEY(1, 1, KEY_D),
 202         KEY(1, 2, KEY_F),
 203         KEY(1, 3, KEY_G),
 204         KEY(1, 4, KEY_H),
 205         KEY(1, 5, KEY_J),
 206         KEY(1, 6, KEY_K),
 207         KEY(1, 7, KEY_L),
 208
 209         KEY(2, 0, KEY_E),
 210         KEY(2, 1, KEY_DOT),
 211         KEY(2, 2, KEY_UP),
 212         KEY(2, 3, KEY_ENTER),
 213         KEY(2, 5, KEY_Z),
 214         KEY(2, 6, KEY_X),
 215         KEY(2, 7, KEY_C),
 216         KEY(2, 8, KEY_F9),
 217
 218         KEY(3, 0, KEY_R),
 219         KEY(3, 1, KEY_V),
 220         KEY(3, 2, KEY_B),
 221         KEY(3, 3, KEY_N),
 222         KEY(3, 4, KEY_M),
 223         KEY(3, 5, KEY_SPACE),
 224         KEY(3, 6, KEY_SPACE),
 225         KEY(3, 7, KEY_LEFT),
 226
 227         KEY(4, 0, KEY_T),
 228         KEY(4, 1, KEY_DOWN),
 229         KEY(4, 2, KEY_RIGHT),
 230         KEY(4, 4, KEY_LEFTCTRL),
 231         KEY(4, 5, KEY_RIGHTALT),
 232         KEY(4, 6, KEY_LEFTSHIFT),
 233         KEY(4, 8, KEY_F10),
 234
 235         KEY(5, 0, KEY_Y),
 236         KEY(5, 8, KEY_F11),
 237
 238         KEY(6, 0, KEY_U),
 239
 240         KEY(7, 0, KEY_I),
 241         KEY(7, 1, KEY_F7),
 242         KEY(7, 2, KEY_F8),
 243 };
 244
 245 static struct matrix_keymap_data board_map_data = {
 246         .keymap                 = board_keymap,
 247         .keymap_size            = ARRAY_SIZE(board_keymap),
 248 };
 249
 250 static struct twl4030_keypad_data rx51_kp_data = {
 251         .keymap_data    = &board_map_data,
 252         .rows           = 8,
 253         .cols           = 8,
 254         .rep            = 1,
 255 };
 256
 257 static struct twl4030_madc_platform_data rx51_madc_data = {
 258         .irq_line               = 1,
 259 };
 260
 261 /* Enable input logic and pull all lines up when eMMC is on. */
 262 static struct omap_board_mux rx51_mmc2_on_mux[] = {
 263         OMAP3_MUX(SDMMC2_CMD, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 264         OMAP3_MUX(SDMMC2_DAT0, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 265         OMAP3_MUX(SDMMC2_DAT1, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 266         OMAP3_MUX(SDMMC2_DAT2, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 267         OMAP3_MUX(SDMMC2_DAT3, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 268         OMAP3_MUX(SDMMC2_DAT4, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 269         OMAP3_MUX(SDMMC2_DAT5, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 270         OMAP3_MUX(SDMMC2_DAT6, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 271         OMAP3_MUX(SDMMC2_DAT7, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 272         { .reg_offset = OMAP_MUX_TERMINATOR },
 273 };
 274
 275 /* Disable input logic and pull all lines down when eMMC is off. */
 276 static struct omap_board_mux rx51_mmc2_off_mux[] = {
 277         OMAP3_MUX(SDMMC2_CMD, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 278         OMAP3_MUX(SDMMC2_DAT0, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 279         OMAP3_MUX(SDMMC2_DAT1, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 280         OMAP3_MUX(SDMMC2_DAT2, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 281         OMAP3_MUX(SDMMC2_DAT3, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 282         OMAP3_MUX(SDMMC2_DAT4, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 283         OMAP3_MUX(SDMMC2_DAT5, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 284         OMAP3_MUX(SDMMC2_DAT6, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 285         OMAP3_MUX(SDMMC2_DAT7, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 286         { .reg_offset = OMAP_MUX_TERMINATOR },
 287 };
 288
 289 /*
 290  * Current flows to eMMC when eMMC is off and the data lines are pulled up,
 291  * so pull them down. N.B. we pull 8 lines because we are using 8 lines.
 292  */
 293 static void rx51_mmc2_remux(struct device *dev, int slot, int power_on)
 294 {
 295         if (power_on)
 296                 omap_mux_write_array(rx51_mmc2_on_mux);
 297         else
 298                 omap_mux_write_array(rx51_mmc2_off_mux);
 299 }
 300
 301 static struct omap2_hsmmc_info mmc[] __initdata = {
 302         {
 303                 .name           = "external",
 304                 .mmc            = 1,
 305                 .caps           = MMC_CAP_4_BIT_DATA,
 306                 .cover_only     = true,
 307                 .gpio_cd        = 160,
 308                 .gpio_wp        = -EINVAL,
 309                 .power_saving   = true,
 310         },
 311         {
 312                 .name           = "internal",
 313                 .mmc            = 2,
 314                 .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
 315                                                 /* See also rx51_mmc2_remux */
 316                 .gpio_cd        = -EINVAL,
 317                 .gpio_wp        = -EINVAL,
 318                 .nonremovable   = true,
 319                 .power_saving   = true,
 320                 .remux          = rx51_mmc2_remux,
 321         },
 322         {}      /* Terminator */
 323 };
 324
 325 static struct regulator_consumer_supply rx51_vmmc1_supply =
 326         REGULATOR_SUPPLY("vmmc", "mmci-omap-hs.0");
 327
 328 static struct regulator_consumer_supply rx51_vaux3_supply =
 329         REGULATOR_SUPPLY("vmmc", "mmci-omap-hs.1");
 330
 331 static struct regulator_consumer_supply rx51_vsim_supply =
 332         REGULATOR_SUPPLY("vmmc_aux", "mmci-omap-hs.1");
 333
 334 static struct regulator_consumer_supply rx51_vmmc2_supplies[] = {
 335         /* tlv320aic3x analog supplies */
 336         REGULATOR_SUPPLY("AVDD", "2-0018"),
 337         REGULATOR_SUPPLY("DRVDD", "2-0018"),
 338         /* tpa6130a2 */
 339         REGULATOR_SUPPLY("Vdd", "2-0060"),
 340         /* Keep vmmc as last item. It is not iterated for newer boards */
 341         REGULATOR_SUPPLY("vmmc", "mmci-omap-hs.1"),
 342 };
 343
 344 static struct regulator_consumer_supply rx51_vio_supplies[] = {
 345         /* tlv320aic3x digital supplies */
 346         REGULATOR_SUPPLY("IOVDD", "2-0018"),
 347         REGULATOR_SUPPLY("DVDD", "2-0018"),
 348 };
 349
 350 #if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE)
 351 extern struct platform_device rx51_display_device;
 352 #endif
 353
 354 static struct regulator_consumer_supply rx51_vaux1_consumers[] = {
 355 #if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE)
 356         {
 357                 .supply = "vdds_sdi",
 358                 .dev    = &rx51_display_device.dev,
 359         },
 360 #endif
 361 };
 362
 363 static struct regulator_init_data rx51_vaux1 = {
 364         .constraints = {
 365                 .name                   = "V28",
 366                 .min_uV                 = 2800000,
 367                 .max_uV                 = 2800000,
 368                 .always_on              = true, /* due battery cover sensor */
 369                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 370                                         | REGULATOR_MODE_STANDBY,
 371                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 372                                         | REGULATOR_CHANGE_STATUS,
 373         },
 374         .num_consumer_supplies  = ARRAY_SIZE(rx51_vaux1_consumers),
 375         .consumer_supplies      = rx51_vaux1_consumers,
 376 };
 377
 378 static struct regulator_init_data rx51_vaux2 = {
 379         .constraints = {
 380                 .name                   = "VCSI",
 381                 .min_uV                 = 1800000,
 382                 .max_uV                 = 1800000,
 383                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 384                                         | REGULATOR_MODE_STANDBY,
 385                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 386                                         | REGULATOR_CHANGE_STATUS,
 387         },
 388 };
 389
 390 /* VAUX3 - adds more power to VIO_18 rail */
 391 static struct regulator_init_data rx51_vaux3_cam = {
 392         .constraints = {
 393                 .name                   = "VCAM_DIG_18",
 394                 .min_uV                 = 1800000,
 395                 .max_uV                 = 1800000,
 396                 .apply_uV               = true,
 397                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 398                                         | REGULATOR_MODE_STANDBY,
 399                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 400                                         | REGULATOR_CHANGE_STATUS,
 401         },
 402 };
 403
 404 static struct regulator_init_data rx51_vaux3_mmc = {
 405         .constraints = {
 406                 .name                   = "VMMC2_30",
 407                 .min_uV                 = 2800000,
 408                 .max_uV                 = 3000000,
 409                 .apply_uV               = true,
 410                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 411                                         | REGULATOR_MODE_STANDBY,
 412                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 413                                         | REGULATOR_CHANGE_MODE
 414                                         | REGULATOR_CHANGE_STATUS,
 415         },
 416         .num_consumer_supplies  = 1,
 417         .consumer_supplies      = &rx51_vaux3_supply,
 418 };
 419
 420 static struct regulator_init_data rx51_vaux4 = {
 421         .constraints = {
 422                 .name                   = "VCAM_ANA_28",
 423                 .min_uV                 = 2800000,
 424                 .max_uV                 = 2800000,
 425                 .apply_uV               = true,
 426                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 427                                         | REGULATOR_MODE_STANDBY,
 428                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 429                                         | REGULATOR_CHANGE_STATUS,
 430         },
 431 };
 432
 433 static struct regulator_init_data rx51_vmmc1 = {
 434         .constraints = {
 435                 .min_uV                 = 1850000,
 436                 .max_uV                 = 3150000,
 437                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 438                                         | REGULATOR_MODE_STANDBY,
 439                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 440                                         | REGULATOR_CHANGE_MODE
 441                                         | REGULATOR_CHANGE_STATUS,
 442         },
 443         .num_consumer_supplies  = 1,
 444         .consumer_supplies      = &rx51_vmmc1_supply,
 445 };
 446
 447 static struct regulator_init_data rx51_vmmc2 = {
 448         .constraints = {
 449                 .name                   = "V28_A",
 450                 .min_uV                 = 2800000,
 451                 .max_uV                 = 3000000,
 452                 .apply_uV               = true,
 453                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 454                                         | REGULATOR_MODE_STANDBY,
 455                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 456                                         | REGULATOR_CHANGE_MODE
 457                                         | REGULATOR_CHANGE_STATUS,
 458         },
 459         .num_consumer_supplies  = ARRAY_SIZE(rx51_vmmc2_supplies),
 460         .consumer_supplies      = rx51_vmmc2_supplies,
 461 };
 462
 463 static struct regulator_init_data rx51_vsim = {
 464         .constraints = {
 465                 .name                   = "VMMC2_IO_18",
 466                 .min_uV                 = 1800000,
 467                 .max_uV                 = 1800000,
 468                 .apply_uV               = true,
 469                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 470                                         | REGULATOR_MODE_STANDBY,
 471                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 472                                         | REGULATOR_CHANGE_STATUS,
 473         },
 474         .num_consumer_supplies  = 1,
 475         .consumer_supplies      = &rx51_vsim_supply,
 476 };
 477
 478 static struct regulator_init_data rx51_vdac = {
 479         .constraints = {
 480                 .min_uV                 = 1800000,
 481                 .max_uV                 = 1800000,
 482                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 483                                         | REGULATOR_MODE_STANDBY,
 484                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 485                                         | REGULATOR_CHANGE_MODE
 486                                         | REGULATOR_CHANGE_STATUS,
 487         },
 488 };
 489
 490 static struct regulator_init_data rx51_vio = {
 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         .num_consumer_supplies  = ARRAY_SIZE(rx51_vio_supplies),
 501         .consumer_supplies      = rx51_vio_supplies,
 502 };
 503
 504 static int rx51_twlgpio_setup(struct device *dev, unsigned gpio, unsigned n)
 505 {
 506         /* FIXME this gpio setup is just a placeholder for now */
 507         gpio_request(gpio + 6, "backlight_pwm");
 508         gpio_direction_output(gpio + 6, 0);
 509         gpio_request(gpio + 7, "speaker_en");
 510         gpio_direction_output(gpio + 7, 1);
 511
 512         return 0;
 513 }
 514
 515 static struct twl4030_gpio_platform_data rx51_gpio_data = {
 516         .gpio_base              = OMAP_MAX_GPIO_LINES,
 517         .irq_base               = TWL4030_GPIO_IRQ_BASE,
 518         .irq_end                = TWL4030_GPIO_IRQ_END,
 519         .pulldowns              = BIT(0) | BIT(1) | BIT(2) | BIT(3)
 520                                 | BIT(4) | BIT(5)
 521                                 | BIT(8) | BIT(9) | BIT(10) | BIT(11)
 522                                 | BIT(12) | BIT(13) | BIT(14) | BIT(15)
 523                                 | BIT(16) | BIT(17) ,
 524         .setup                  = rx51_twlgpio_setup,
 525 };
 526
 527 static struct twl4030_usb_data rx51_usb_data = {
 528         .usb_mode               = T2_USB_MODE_ULPI,
 529 };
 530
 531 static struct twl4030_ins sleep_on_seq[] __initdata = {
 532 /*
 533  * Turn off everything
 534  */
 535         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_SLEEP), 2},
 536 };
 537
 538 static struct twl4030_script sleep_on_script __initdata = {
 539         .script = sleep_on_seq,
 540         .size   = ARRAY_SIZE(sleep_on_seq),
 541         .flags  = TWL4030_SLEEP_SCRIPT,
 542 };
 543
 544 static struct twl4030_ins wakeup_seq[] __initdata = {
 545 /*
 546  * Reenable everything
 547  */
 548         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
 549 };
 550
 551 static struct twl4030_script wakeup_script __initdata = {
 552         .script = wakeup_seq,
 553         .size   = ARRAY_SIZE(wakeup_seq),
 554         .flags  = TWL4030_WAKEUP12_SCRIPT,
 555 };
 556
 557 static struct twl4030_ins wakeup_p3_seq[] __initdata = {
 558 /*
 559  * Reenable everything
 560  */
 561         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
 562 };
 563
 564 static struct twl4030_script wakeup_p3_script __initdata = {
 565         .script = wakeup_p3_seq,
 566         .size   = ARRAY_SIZE(wakeup_p3_seq),
 567         .flags  = TWL4030_WAKEUP3_SCRIPT,
 568 };
 569
 570 static struct twl4030_ins wrst_seq[] __initdata = {
 571 /*
 572  * Reset twl4030.
 573  * Reset VDD1 regulator.
 574  * Reset VDD2 regulator.
 575  * Reset VPLL1 regulator.
 576  * Enable sysclk output.
 577  * Reenable twl4030.
 578  */
 579         {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_OFF), 2},
 580         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 0, 1, RES_STATE_ACTIVE),
 581                 0x13},
 582         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_PP, 0, 3, RES_STATE_OFF), 0x13},
 583         {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD1, RES_STATE_WRST), 0x13},
 584         {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD2, RES_STATE_WRST), 0x13},
 585         {MSG_SINGULAR(DEV_GRP_NULL, RES_VPLL1, RES_STATE_WRST), 0x35},
 586         {MSG_SINGULAR(DEV_GRP_P3, RES_HFCLKOUT, RES_STATE_ACTIVE), 2},
 587         {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_ACTIVE), 2},
 588 };
 589
 590 static struct twl4030_script wrst_script __initdata = {
 591         .script = wrst_seq,
 592         .size   = ARRAY_SIZE(wrst_seq),
 593         .flags  = TWL4030_WRST_SCRIPT,
 594 };
 595
 596 static struct twl4030_script *twl4030_scripts[] __initdata = {
 597         /* wakeup12 script should be loaded before sleep script, otherwise a
 598            board might hit retention before loading of wakeup script is
 599            completed. This can cause boot failures depending on timing issues.
 600         */
 601         &wakeup_script,
 602         &sleep_on_script,
 603         &wakeup_p3_script,
 604         &wrst_script,
 605 };
 606
 607 static struct twl4030_resconfig twl4030_rconfig[] __initdata = {
 608         { .resource = RES_VDD1, .devgroup = -1,
 609           .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
 610           .remap_sleep = RES_STATE_OFF
 611         },
 612         { .resource = RES_VDD2, .devgroup = -1,
 613           .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
 614           .remap_sleep = RES_STATE_OFF
 615         },
 616         { .resource = RES_VPLL1, .devgroup = -1,
 617           .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
 618           .remap_sleep = RES_STATE_OFF
 619         },
 620         { .resource = RES_VPLL2, .devgroup = -1,
 621           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 622         },
 623         { .resource = RES_VAUX1, .devgroup = -1,
 624           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 625         },
 626         { .resource = RES_VAUX2, .devgroup = -1,
 627           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 628         },
 629         { .resource = RES_VAUX3, .devgroup = -1,
 630           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 631         },
 632         { .resource = RES_VAUX4, .devgroup = -1,
 633           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 634         },
 635         { .resource = RES_VMMC1, .devgroup = -1,
 636           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 637         },
 638         { .resource = RES_VMMC2, .devgroup = -1,
 639           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 640         },
 641         { .resource = RES_VDAC, .devgroup = -1,
 642           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 643         },
 644         { .resource = RES_VSIM, .devgroup = -1,
 645           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 646         },
 647         { .resource = RES_VINTANA1, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 648           .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 649         },
 650         { .resource = RES_VINTANA2, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 651           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 652         },
 653         { .resource = RES_VINTDIG, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 654           .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 655         },
 656         { .resource = RES_VIO, .devgroup = DEV_GRP_P3,
 657           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 658         },
 659         { .resource = RES_CLKEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 660           .type = 1, .type2 = -1 , .remap_off = -1, .remap_sleep = -1
 661         },
 662         { .resource = RES_REGEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 663           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 664         },
 665         { .resource = RES_NRES_PWRON, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 666           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 667         },
 668         { .resource = RES_SYSEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 669           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 670         },
 671         { .resource = RES_HFCLKOUT, .devgroup = DEV_GRP_P3,
 672           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 673         },
 674         { .resource = RES_32KCLKOUT, .devgroup = -1,
 675           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 676         },
 677         { .resource = RES_RESET, .devgroup = -1,
 678           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 679         },
 680         { .resource = RES_Main_Ref, .devgroup = -1,
 681           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 682         },
 683         { 0, 0},
 684 };
 685
 686 static struct twl4030_power_data rx51_t2scripts_data __initdata = {
 687         .scripts        = twl4030_scripts,
 688         .num = ARRAY_SIZE(twl4030_scripts),
 689         .resource_config = twl4030_rconfig,
 690 };
 691
 692
 693
 694 static struct twl4030_platform_data rx51_twldata __initdata = {
 695         .irq_base               = TWL4030_IRQ_BASE,
 696         .irq_end                = TWL4030_IRQ_END,
 697
 698         /* platform_data for children goes here */
 699         .gpio                   = &rx51_gpio_data,
 700         .keypad                 = &rx51_kp_data,
 701         .madc                   = &rx51_madc_data,
 702         .usb                    = &rx51_usb_data,
 703         .power                  = &rx51_t2scripts_data,
 704
 705         .vaux1                  = &rx51_vaux1,
 706         .vaux2                  = &rx51_vaux2,
 707         .vaux4                  = &rx51_vaux4,
 708         .vmmc1                  = &rx51_vmmc1,
 709         .vsim                   = &rx51_vsim,
 710         .vdac                   = &rx51_vdac,
 711         .vio                    = &rx51_vio,
 712 };
 713
 714 static struct aic3x_pdata rx51_aic3x_data __initdata = {
 715         .gpio_reset             = 60,
 716 };
 717
 718 static struct tpa6130a2_platform_data rx51_tpa6130a2_data __initdata = {
 719         .id                     = TPA6130A2,
 720         .power_gpio             = 98,
 721 };
 722
 723 static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_1[] = {
 724         {
 725                 I2C_BOARD_INFO("twl5030", 0x48),
 726                 .flags = I2C_CLIENT_WAKE,
 727                 .irq = INT_34XX_SYS_NIRQ,
 728                 .platform_data = &rx51_twldata,
 729         },
 730 };
 731
 732 static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_2[] = {
 733         {
 734                 I2C_BOARD_INFO("tlv320aic3x", 0x18),
 735                 .platform_data = &rx51_aic3x_data,
 736         },
 737 #if defined(CONFIG_SENSORS_TSL2563) || defined(CONFIG_SENSORS_TSL2563_MODULE)
 738         {
 739                 I2C_BOARD_INFO("tsl2563", 0x29),
 740                 .platform_data = &rx51_tsl2563_platform_data,
 741         },
 742 #endif
 743         {
 744                 I2C_BOARD_INFO("tpa6130a2", 0x60),
 745                 .platform_data = &rx51_tpa6130a2_data,
 746         }
 747 };
 748
 749 static int __init rx51_i2c_init(void)
 750 {
 751         if ((system_rev >= SYSTEM_REV_S_USES_VAUX3 && system_rev < 0x100) ||
 752             system_rev >= SYSTEM_REV_B_USES_VAUX3) {
 753                 rx51_twldata.vaux3 = &rx51_vaux3_mmc;
 754                 /* Only older boards use VMMC2 for internal MMC */
 755                 rx51_vmmc2.num_consumer_supplies--;
 756         } else {
 757                 rx51_twldata.vaux3 = &rx51_vaux3_cam;
 758         }
 759         rx51_twldata.vmmc2 = &rx51_vmmc2;
 760         omap_register_i2c_bus(1, 2200, rx51_peripherals_i2c_board_info_1,
 761                               ARRAY_SIZE(rx51_peripherals_i2c_board_info_1));
 762         omap_register_i2c_bus(2, 100, rx51_peripherals_i2c_board_info_2,
 763                               ARRAY_SIZE(rx51_peripherals_i2c_board_info_2));
 764         omap_register_i2c_bus(3, 400, NULL, 0);
 765         return 0;
 766 }
 767
 768 #if defined(CONFIG_MTD_ONENAND_OMAP2) || \
 769         defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
 770
 771 static struct mtd_partition onenand_partitions[] = {
 772         {
 773                 .name           = "bootloader",
 774                 .offset         = 0,
 775                 .size           = 0x20000,
 776                 .mask_flags     = MTD_WRITEABLE,        /* Force read-only */
 777         },
 778         {
 779                 .name           = "config",
 780                 .offset         = MTDPART_OFS_APPEND,
 781                 .size           = 0x60000,
 782         },
 783         {
 784                 .name           = "log",
 785                 .offset         = MTDPART_OFS_APPEND,
 786                 .size           = 0x40000,
 787         },
 788         {
 789                 .name           = "kernel",
 790                 .offset         = MTDPART_OFS_APPEND,
 791                 .size           = 0x200000,
 792         },
 793         {
 794                 .name           = "initfs",
 795                 .offset         = MTDPART_OFS_APPEND,
 796                 .size           = 0x200000,
 797         },
 798         {
 799                 .name           = "rootfs",
 800                 .offset         = MTDPART_OFS_APPEND,
 801                 .size           = MTDPART_SIZ_FULL,
 802         },
 803 };
 804
 805 static struct omap_onenand_platform_data board_onenand_data = {
 806         .cs             = 0,
 807         .gpio_irq       = 65,
 808         .parts          = onenand_partitions,
 809         .nr_parts       = ARRAY_SIZE(onenand_partitions),
 810         .flags          = ONENAND_SYNC_READWRITE,
 811 };
 812
 813 static void __init board_onenand_init(void)
 814 {
 815         gpmc_onenand_init(&board_onenand_data);
 816 }
 817
 818 #else
 819
 820 static inline void board_onenand_init(void)
 821 {
 822 }
 823
 824 #endif
 825
 826 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 827
 828 static struct omap_smc91x_platform_data board_smc91x_data = {
 829         .cs             = 1,
 830         .gpio_irq       = 54,
 831         .gpio_pwrdwn    = 86,
 832         .gpio_reset     = 164,
 833         .flags          = GPMC_TIMINGS_SMC91C96 | IORESOURCE_IRQ_HIGHLEVEL,
 834 };
 835
 836 static void __init board_smc91x_init(void)
 837 {
 838         omap_mux_init_gpio(54, OMAP_PIN_INPUT_PULLDOWN);
 839         omap_mux_init_gpio(86, OMAP_PIN_OUTPUT);
 840         omap_mux_init_gpio(164, OMAP_PIN_OUTPUT);
 841
 842         gpmc_smc91x_init(&board_smc91x_data);
 843 }
 844
 845 #else
 846
 847 static inline void board_smc91x_init(void)
 848 {
 849 }
 850
 851 #endif
 852
 853 static void rx51_wl1251_set_power(bool enable)
 854 {
 855         gpio_set_value(RX51_WL1251_POWER_GPIO, enable);
 856 }
 857
 858 static void __init rx51_init_wl1251(void)
 859 {
 860         int irq, ret;
 861
 862         ret = gpio_request(RX51_WL1251_POWER_GPIO, "wl1251 power");
 863         if (ret < 0)
 864                 goto error;
 865
 866         ret = gpio_direction_output(RX51_WL1251_POWER_GPIO, 0);
 867         if (ret < 0)
 868                 goto err_power;
 869
 870         ret = gpio_request(RX51_WL1251_IRQ_GPIO, "wl1251 irq");
 871         if (ret < 0)
 872                 goto err_power;
 873
 874         ret = gpio_direction_input(RX51_WL1251_IRQ_GPIO);
 875         if (ret < 0)
 876                 goto err_irq;
 877
 878         irq = gpio_to_irq(RX51_WL1251_IRQ_GPIO);
 879         if (irq < 0)
 880                 goto err_irq;
 881
 882         wl1251_pdata.set_power = rx51_wl1251_set_power;
 883         rx51_peripherals_spi_board_info[RX51_SPI_WL1251].irq = irq;
 884
 885         return;
 886
 887 err_irq:
 888         gpio_free(RX51_WL1251_IRQ_GPIO);
 889
 890 err_power:
 891         gpio_free(RX51_WL1251_POWER_GPIO);
 892
 893 error:
 894         printk(KERN_ERR "wl1251 board initialisation failed\n");
 895         wl1251_pdata.set_power = NULL;
 896
 897         /*
 898          * Now rx51_peripherals_spi_board_info[1].irq is zero and
 899          * set_power is null, and wl1251_probe() will fail.
 900          */
 901 }
 902
 903 void __init rx51_peripherals_init(void)
 904 {
 905         rx51_i2c_init();
 906         board_onenand_init();
 907         board_smc91x_init();
 908         rx51_add_gpio_keys();
 909         rx51_init_wl1251();
 910         spi_register_board_info(rx51_peripherals_spi_board_info,
 911                                 ARRAY_SIZE(rx51_peripherals_spi_board_info));
 912         omap2_hsmmc_init(mmc);
 913 }
 914