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 #include <linux/power/isp1704_charger.h>
  27
  28 #include <plat/mcspi.h>
  29 #include <plat/board.h>
  30 #include <plat/common.h>
  31 #include <plat/dma.h>
  32 #include <plat/gpmc.h>
  33 #include <plat/onenand.h>
  34 #include <plat/gpmc-smc91x.h>
  35
  36 #include <mach/board-rx51.h>
  37
  38 #include <sound/tlv320aic3x.h>
  39 #include <sound/tpa6130a2-plat.h>
  40 #include <media/radio-si4713.h>
  41 #include <media/si4713.h>
  42
  43 #include <../drivers/staging/iio/light/tsl2563.h>
  44
  45 #include "mux.h"
  46 #include "hsmmc.h"
  47 #include "common-board-devices.h"
  48
  49 #define SYSTEM_REV_B_USES_VAUX3 0x1699
  50 #define SYSTEM_REV_S_USES_VAUX3 0x8
  51
  52 #define RX51_WL1251_POWER_GPIO          87
  53 #define RX51_WL1251_IRQ_GPIO            42
  54 #define RX51_FMTX_RESET_GPIO            163
  55 #define RX51_FMTX_IRQ                   53
  56
  57 #define RX51_USB_TRANSCEIVER_RST_GPIO   67
  58
  59 /* list all spi devices here */
  60 enum {
  61         RX51_SPI_WL1251,
  62         RX51_SPI_MIPID,         /* LCD panel */
  63         RX51_SPI_TSC2005,       /* Touch Controller */
  64 };
  65
  66 static struct wl12xx_platform_data wl1251_pdata;
  67
  68 #if defined(CONFIG_SENSORS_TSL2563) || defined(CONFIG_SENSORS_TSL2563_MODULE)
  69 static struct tsl2563_platform_data rx51_tsl2563_platform_data = {
  70         .cover_comp_gain = 16,
  71 };
  72 #endif
  73
  74 static struct omap2_mcspi_device_config wl1251_mcspi_config = {
  75         .turbo_mode     = 0,
  76         .single_channel = 1,
  77 };
  78
  79 static struct omap2_mcspi_device_config mipid_mcspi_config = {
  80         .turbo_mode     = 0,
  81         .single_channel = 1,
  82 };
  83
  84 static struct omap2_mcspi_device_config tsc2005_mcspi_config = {
  85         .turbo_mode     = 0,
  86         .single_channel = 1,
  87 };
  88
  89 static struct spi_board_info rx51_peripherals_spi_board_info[] __initdata = {
  90         [RX51_SPI_WL1251] = {
  91                 .modalias               = "wl1251",
  92                 .bus_num                = 4,
  93                 .chip_select            = 0,
  94                 .max_speed_hz           = 48000000,
  95                 .mode                   = SPI_MODE_3,
  96                 .controller_data        = &wl1251_mcspi_config,
  97                 .platform_data          = &wl1251_pdata,
  98         },
  99         [RX51_SPI_MIPID] = {
 100                 .modalias               = "acx565akm",
 101                 .bus_num                = 1,
 102                 .chip_select            = 2,
 103                 .max_speed_hz           = 6000000,
 104                 .controller_data        = &mipid_mcspi_config,
 105         },
 106         [RX51_SPI_TSC2005] = {
 107                 .modalias               = "tsc2005",
 108                 .bus_num                = 1,
 109                 .chip_select            = 0,
 110                 /* .irq = OMAP_GPIO_IRQ(RX51_TSC2005_IRQ_GPIO),*/
 111                 .max_speed_hz           = 6000000,
 112                 .controller_data        = &tsc2005_mcspi_config,
 113                 /* .platform_data = &tsc2005_config,*/
 114         },
 115 };
 116
 117 static void rx51_charger_set_power(bool on)
 118 {
 119         gpio_set_value(RX51_USB_TRANSCEIVER_RST_GPIO, on);
 120 }
 121
 122 static struct isp1704_charger_data rx51_charger_data = {
 123         .set_power      = rx51_charger_set_power,
 124 };
 125
 126 static struct platform_device rx51_charger_device = {
 127         .name   = "isp1704_charger",
 128         .dev    = {
 129                 .platform_data = &rx51_charger_data,
 130         },
 131 };
 132
 133 static void __init rx51_charger_init(void)
 134 {
 135         WARN_ON(gpio_request_one(RX51_USB_TRANSCEIVER_RST_GPIO,
 136                 GPIOF_OUT_INIT_LOW, "isp1704_reset"));
 137
 138         platform_device_register(&rx51_charger_device);
 139 }
 140
 141 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 142
 143 #define RX51_GPIO_CAMERA_LENS_COVER     110
 144 #define RX51_GPIO_CAMERA_FOCUS          68
 145 #define RX51_GPIO_CAMERA_CAPTURE        69
 146 #define RX51_GPIO_KEYPAD_SLIDE          71
 147 #define RX51_GPIO_LOCK_BUTTON           113
 148 #define RX51_GPIO_PROXIMITY             89
 149
 150 #define RX51_GPIO_DEBOUNCE_TIMEOUT      10
 151
 152 static struct gpio_keys_button rx51_gpio_keys[] = {
 153         {
 154                 .desc                   = "Camera Lens Cover",
 155                 .type                   = EV_SW,
 156                 .code                   = SW_CAMERA_LENS_COVER,
 157                 .gpio                   = RX51_GPIO_CAMERA_LENS_COVER,
 158                 .active_low             = 1,
 159                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 160         }, {
 161                 .desc                   = "Camera Focus",
 162                 .type                   = EV_KEY,
 163                 .code                   = KEY_CAMERA_FOCUS,
 164                 .gpio                   = RX51_GPIO_CAMERA_FOCUS,
 165                 .active_low             = 1,
 166                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 167         }, {
 168                 .desc                   = "Camera Capture",
 169                 .type                   = EV_KEY,
 170                 .code                   = KEY_CAMERA,
 171                 .gpio                   = RX51_GPIO_CAMERA_CAPTURE,
 172                 .active_low             = 1,
 173                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 174         }, {
 175                 .desc                   = "Lock Button",
 176                 .type                   = EV_KEY,
 177                 .code                   = KEY_SCREENLOCK,
 178                 .gpio                   = RX51_GPIO_LOCK_BUTTON,
 179                 .active_low             = 1,
 180                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 181         }, {
 182                 .desc                   = "Keypad Slide",
 183                 .type                   = EV_SW,
 184                 .code                   = SW_KEYPAD_SLIDE,
 185                 .gpio                   = RX51_GPIO_KEYPAD_SLIDE,
 186                 .active_low             = 1,
 187                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 188         }, {
 189                 .desc                   = "Proximity Sensor",
 190                 .type                   = EV_SW,
 191                 .code                   = SW_FRONT_PROXIMITY,
 192                 .gpio                   = RX51_GPIO_PROXIMITY,
 193                 .active_low             = 0,
 194                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 195         }
 196 };
 197
 198 static struct gpio_keys_platform_data rx51_gpio_keys_data = {
 199         .buttons        = rx51_gpio_keys,
 200         .nbuttons       = ARRAY_SIZE(rx51_gpio_keys),
 201 };
 202
 203 static struct platform_device rx51_gpio_keys_device = {
 204         .name   = "gpio-keys",
 205         .id     = -1,
 206         .dev    = {
 207                 .platform_data  = &rx51_gpio_keys_data,
 208         },
 209 };
 210
 211 static void __init rx51_add_gpio_keys(void)
 212 {
 213         platform_device_register(&rx51_gpio_keys_device);
 214 }
 215 #else
 216 static void __init rx51_add_gpio_keys(void)
 217 {
 218 }
 219 #endif /* CONFIG_KEYBOARD_GPIO || CONFIG_KEYBOARD_GPIO_MODULE */
 220
 221 static uint32_t board_keymap[] = {
 222         /*
 223          * Note that KEY(x, 8, KEY_XXX) entries represent "entrire row
 224          * connected to the ground" matrix state.
 225          */
 226         KEY(0, 0, KEY_Q),
 227         KEY(0, 1, KEY_O),
 228         KEY(0, 2, KEY_P),
 229         KEY(0, 3, KEY_COMMA),
 230         KEY(0, 4, KEY_BACKSPACE),
 231         KEY(0, 6, KEY_A),
 232         KEY(0, 7, KEY_S),
 233
 234         KEY(1, 0, KEY_W),
 235         KEY(1, 1, KEY_D),
 236         KEY(1, 2, KEY_F),
 237         KEY(1, 3, KEY_G),
 238         KEY(1, 4, KEY_H),
 239         KEY(1, 5, KEY_J),
 240         KEY(1, 6, KEY_K),
 241         KEY(1, 7, KEY_L),
 242
 243         KEY(2, 0, KEY_E),
 244         KEY(2, 1, KEY_DOT),
 245         KEY(2, 2, KEY_UP),
 246         KEY(2, 3, KEY_ENTER),
 247         KEY(2, 5, KEY_Z),
 248         KEY(2, 6, KEY_X),
 249         KEY(2, 7, KEY_C),
 250         KEY(2, 8, KEY_F9),
 251
 252         KEY(3, 0, KEY_R),
 253         KEY(3, 1, KEY_V),
 254         KEY(3, 2, KEY_B),
 255         KEY(3, 3, KEY_N),
 256         KEY(3, 4, KEY_M),
 257         KEY(3, 5, KEY_SPACE),
 258         KEY(3, 6, KEY_SPACE),
 259         KEY(3, 7, KEY_LEFT),
 260
 261         KEY(4, 0, KEY_T),
 262         KEY(4, 1, KEY_DOWN),
 263         KEY(4, 2, KEY_RIGHT),
 264         KEY(4, 4, KEY_LEFTCTRL),
 265         KEY(4, 5, KEY_RIGHTALT),
 266         KEY(4, 6, KEY_LEFTSHIFT),
 267         KEY(4, 8, KEY_F10),
 268
 269         KEY(5, 0, KEY_Y),
 270         KEY(5, 8, KEY_F11),
 271
 272         KEY(6, 0, KEY_U),
 273
 274         KEY(7, 0, KEY_I),
 275         KEY(7, 1, KEY_F7),
 276         KEY(7, 2, KEY_F8),
 277 };
 278
 279 static struct matrix_keymap_data board_map_data = {
 280         .keymap                 = board_keymap,
 281         .keymap_size            = ARRAY_SIZE(board_keymap),
 282 };
 283
 284 static struct twl4030_keypad_data rx51_kp_data = {
 285         .keymap_data    = &board_map_data,
 286         .rows           = 8,
 287         .cols           = 8,
 288         .rep            = 1,
 289 };
 290
 291 static struct twl4030_madc_platform_data rx51_madc_data = {
 292         .irq_line               = 1,
 293 };
 294
 295 /* Enable input logic and pull all lines up when eMMC is on. */
 296 static struct omap_board_mux rx51_mmc2_on_mux[] = {
 297         OMAP3_MUX(SDMMC2_CMD, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 298         OMAP3_MUX(SDMMC2_DAT0, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 299         OMAP3_MUX(SDMMC2_DAT1, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 300         OMAP3_MUX(SDMMC2_DAT2, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 301         OMAP3_MUX(SDMMC2_DAT3, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 302         OMAP3_MUX(SDMMC2_DAT4, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 303         OMAP3_MUX(SDMMC2_DAT5, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 304         OMAP3_MUX(SDMMC2_DAT6, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 305         OMAP3_MUX(SDMMC2_DAT7, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 306         { .reg_offset = OMAP_MUX_TERMINATOR },
 307 };
 308
 309 /* Disable input logic and pull all lines down when eMMC is off. */
 310 static struct omap_board_mux rx51_mmc2_off_mux[] = {
 311         OMAP3_MUX(SDMMC2_CMD, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 312         OMAP3_MUX(SDMMC2_DAT0, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 313         OMAP3_MUX(SDMMC2_DAT1, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 314         OMAP3_MUX(SDMMC2_DAT2, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 315         OMAP3_MUX(SDMMC2_DAT3, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 316         OMAP3_MUX(SDMMC2_DAT4, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 317         OMAP3_MUX(SDMMC2_DAT5, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 318         OMAP3_MUX(SDMMC2_DAT6, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 319         OMAP3_MUX(SDMMC2_DAT7, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 320         { .reg_offset = OMAP_MUX_TERMINATOR },
 321 };
 322
 323 static struct omap_mux_partition *partition;
 324
 325 /*
 326  * Current flows to eMMC when eMMC is off and the data lines are pulled up,
 327  * so pull them down. N.B. we pull 8 lines because we are using 8 lines.
 328  */
 329 static void rx51_mmc2_remux(struct device *dev, int slot, int power_on)
 330 {
 331         if (power_on)
 332                 omap_mux_write_array(partition, rx51_mmc2_on_mux);
 333         else
 334                 omap_mux_write_array(partition, rx51_mmc2_off_mux);
 335 }
 336
 337 static struct omap2_hsmmc_info mmc[] __initdata = {
 338         {
 339                 .name           = "external",
 340                 .mmc            = 1,
 341                 .caps           = MMC_CAP_4_BIT_DATA,
 342                 .cover_only     = true,
 343                 .gpio_cd        = 160,
 344                 .gpio_wp        = -EINVAL,
 345                 .power_saving   = true,
 346         },
 347         {
 348                 .name           = "internal",
 349                 .mmc            = 2,
 350                 .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
 351                                                 /* See also rx51_mmc2_remux */
 352                 .gpio_cd        = -EINVAL,
 353                 .gpio_wp        = -EINVAL,
 354                 .nonremovable   = true,
 355                 .power_saving   = true,
 356                 .remux          = rx51_mmc2_remux,
 357         },
 358         {}      /* Terminator */
 359 };
 360
 361 static struct regulator_consumer_supply rx51_vmmc1_supply =
 362         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0");
 363
 364 static struct regulator_consumer_supply rx51_vaux2_supply =
 365         REGULATOR_SUPPLY("vdds_csib", "omap3isp");
 366
 367 static struct regulator_consumer_supply rx51_vaux3_supply =
 368         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1");
 369
 370 static struct regulator_consumer_supply rx51_vsim_supply =
 371         REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.1");
 372
 373 static struct regulator_consumer_supply rx51_vmmc2_supplies[] = {
 374         /* tlv320aic3x analog supplies */
 375         REGULATOR_SUPPLY("AVDD", "2-0018"),
 376         REGULATOR_SUPPLY("DRVDD", "2-0018"),
 377         REGULATOR_SUPPLY("AVDD", "2-0019"),
 378         REGULATOR_SUPPLY("DRVDD", "2-0019"),
 379         /* tpa6130a2 */
 380         REGULATOR_SUPPLY("Vdd", "2-0060"),
 381         /* Keep vmmc as last item. It is not iterated for newer boards */
 382         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
 383 };
 384
 385 static struct regulator_consumer_supply rx51_vio_supplies[] = {
 386         /* tlv320aic3x digital supplies */
 387         REGULATOR_SUPPLY("IOVDD", "2-0018"),
 388         REGULATOR_SUPPLY("DVDD", "2-0018"),
 389         REGULATOR_SUPPLY("IOVDD", "2-0019"),
 390         REGULATOR_SUPPLY("DVDD", "2-0019"),
 391         /* Si4713 IO supply */
 392         REGULATOR_SUPPLY("vio", "2-0063"),
 393 };
 394
 395 static struct regulator_consumer_supply rx51_vaux1_consumers[] = {
 396         REGULATOR_SUPPLY("vdds_sdi", "omapdss"),
 397         /* Si4713 supply */
 398         REGULATOR_SUPPLY("vdd", "2-0063"),
 399 };
 400
 401 static struct regulator_consumer_supply rx51_vdac_supply[] = {
 402         REGULATOR_SUPPLY("vdda_dac", "omapdss_venc"),
 403 };
 404
 405 static struct regulator_init_data rx51_vaux1 = {
 406         .constraints = {
 407                 .name                   = "V28",
 408                 .min_uV                 = 2800000,
 409                 .max_uV                 = 2800000,
 410                 .always_on              = true, /* due battery cover sensor */
 411                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 412                                         | REGULATOR_MODE_STANDBY,
 413                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 414                                         | REGULATOR_CHANGE_STATUS,
 415         },
 416         .num_consumer_supplies  = ARRAY_SIZE(rx51_vaux1_consumers),
 417         .consumer_supplies      = rx51_vaux1_consumers,
 418 };
 419
 420 static struct regulator_init_data rx51_vaux2 = {
 421         .constraints = {
 422                 .name                   = "VCSI",
 423                 .min_uV                 = 1800000,
 424                 .max_uV                 = 1800000,
 425                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 426                                         | REGULATOR_MODE_STANDBY,
 427                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 428                                         | REGULATOR_CHANGE_STATUS,
 429         },
 430         .num_consumer_supplies  = 1,
 431         .consumer_supplies      = &rx51_vaux2_supply,
 432 };
 433
 434 /* VAUX3 - adds more power to VIO_18 rail */
 435 static struct regulator_init_data rx51_vaux3_cam = {
 436         .constraints = {
 437                 .name                   = "VCAM_DIG_18",
 438                 .min_uV                 = 1800000,
 439                 .max_uV                 = 1800000,
 440                 .apply_uV               = true,
 441                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 442                                         | REGULATOR_MODE_STANDBY,
 443                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 444                                         | REGULATOR_CHANGE_STATUS,
 445         },
 446 };
 447
 448 static struct regulator_init_data rx51_vaux3_mmc = {
 449         .constraints = {
 450                 .name                   = "VMMC2_30",
 451                 .min_uV                 = 2800000,
 452                 .max_uV                 = 3000000,
 453                 .apply_uV               = true,
 454                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 455                                         | REGULATOR_MODE_STANDBY,
 456                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 457                                         | REGULATOR_CHANGE_MODE
 458                                         | REGULATOR_CHANGE_STATUS,
 459         },
 460         .num_consumer_supplies  = 1,
 461         .consumer_supplies      = &rx51_vaux3_supply,
 462 };
 463
 464 static struct regulator_init_data rx51_vaux4 = {
 465         .constraints = {
 466                 .name                   = "VCAM_ANA_28",
 467                 .min_uV                 = 2800000,
 468                 .max_uV                 = 2800000,
 469                 .apply_uV               = true,
 470                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 471                                         | REGULATOR_MODE_STANDBY,
 472                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 473                                         | REGULATOR_CHANGE_STATUS,
 474         },
 475 };
 476
 477 static struct regulator_init_data rx51_vmmc1 = {
 478         .constraints = {
 479                 .min_uV                 = 1850000,
 480                 .max_uV                 = 3150000,
 481                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 482                                         | REGULATOR_MODE_STANDBY,
 483                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 484                                         | REGULATOR_CHANGE_MODE
 485                                         | REGULATOR_CHANGE_STATUS,
 486         },
 487         .num_consumer_supplies  = 1,
 488         .consumer_supplies      = &rx51_vmmc1_supply,
 489 };
 490
 491 static struct regulator_init_data rx51_vmmc2 = {
 492         .constraints = {
 493                 .name                   = "V28_A",
 494                 .min_uV                 = 2800000,
 495                 .max_uV                 = 3000000,
 496                 .always_on              = true, /* due VIO leak to AIC34 VDDs */
 497                 .apply_uV               = true,
 498                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 499                                         | REGULATOR_MODE_STANDBY,
 500                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 501                                         | REGULATOR_CHANGE_MODE
 502                                         | REGULATOR_CHANGE_STATUS,
 503         },
 504         .num_consumer_supplies  = ARRAY_SIZE(rx51_vmmc2_supplies),
 505         .consumer_supplies      = rx51_vmmc2_supplies,
 506 };
 507
 508 static struct regulator_init_data rx51_vsim = {
 509         .constraints = {
 510                 .name                   = "VMMC2_IO_18",
 511                 .min_uV                 = 1800000,
 512                 .max_uV                 = 1800000,
 513                 .apply_uV               = true,
 514                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 515                                         | REGULATOR_MODE_STANDBY,
 516                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 517                                         | REGULATOR_CHANGE_STATUS,
 518         },
 519         .num_consumer_supplies  = 1,
 520         .consumer_supplies      = &rx51_vsim_supply,
 521 };
 522
 523 static struct regulator_init_data rx51_vdac = {
 524         .constraints = {
 525                 .name                   = "VDAC",
 526                 .min_uV                 = 1800000,
 527                 .max_uV                 = 1800000,
 528                 .apply_uV               = true,
 529                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 530                                         | REGULATOR_MODE_STANDBY,
 531                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 532                                         | REGULATOR_CHANGE_STATUS,
 533         },
 534         .num_consumer_supplies  = 1,
 535         .consumer_supplies      = rx51_vdac_supply,
 536 };
 537
 538 static struct regulator_init_data rx51_vio = {
 539         .constraints = {
 540                 .min_uV                 = 1800000,
 541                 .max_uV                 = 1800000,
 542                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 543                                         | REGULATOR_MODE_STANDBY,
 544                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 545                                         | REGULATOR_CHANGE_MODE
 546                                         | REGULATOR_CHANGE_STATUS,
 547         },
 548         .num_consumer_supplies  = ARRAY_SIZE(rx51_vio_supplies),
 549         .consumer_supplies      = rx51_vio_supplies,
 550 };
 551
 552 static struct si4713_platform_data rx51_si4713_i2c_data __initdata_or_module = {
 553         .gpio_reset     = RX51_FMTX_RESET_GPIO,
 554 };
 555
 556 static struct i2c_board_info rx51_si4713_board_info __initdata_or_module = {
 557         I2C_BOARD_INFO("si4713", SI4713_I2C_ADDR_BUSEN_HIGH),
 558         .platform_data  = &rx51_si4713_i2c_data,
 559 };
 560
 561 static struct radio_si4713_platform_data rx51_si4713_data __initdata_or_module = {
 562         .i2c_bus        = 2,
 563         .subdev_board_info = &rx51_si4713_board_info,
 564 };
 565
 566 static struct platform_device rx51_si4713_dev = {
 567         .name   = "radio-si4713",
 568         .id     = -1,
 569         .dev    = {
 570                 .platform_data  = &rx51_si4713_data,
 571         },
 572 };
 573
 574 static __init void rx51_init_si4713(void)
 575 {
 576         int err;
 577
 578         err = gpio_request_one(RX51_FMTX_IRQ, GPIOF_DIR_IN, "si4713 irq");
 579         if (err) {
 580                 printk(KERN_ERR "Cannot request si4713 irq gpio. %d\n", err);
 581                 return;
 582         }
 583         rx51_si4713_board_info.irq = gpio_to_irq(RX51_FMTX_IRQ);
 584         platform_device_register(&rx51_si4713_dev);
 585 }
 586
 587 static int rx51_twlgpio_setup(struct device *dev, unsigned gpio, unsigned n)
 588 {
 589         /* FIXME this gpio setup is just a placeholder for now */
 590         gpio_request_one(gpio + 6, GPIOF_OUT_INIT_LOW, "backlight_pwm");
 591         gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "speaker_en");
 592
 593         return 0;
 594 }
 595
 596 static struct twl4030_gpio_platform_data rx51_gpio_data = {
 597         .gpio_base              = OMAP_MAX_GPIO_LINES,
 598         .irq_base               = TWL4030_GPIO_IRQ_BASE,
 599         .irq_end                = TWL4030_GPIO_IRQ_END,
 600         .pulldowns              = BIT(0) | BIT(1) | BIT(2) | BIT(3)
 601                                 | BIT(4) | BIT(5)
 602                                 | BIT(8) | BIT(9) | BIT(10) | BIT(11)
 603                                 | BIT(12) | BIT(13) | BIT(14) | BIT(15)
 604                                 | BIT(16) | BIT(17) ,
 605         .setup                  = rx51_twlgpio_setup,
 606 };
 607
 608 static struct twl4030_usb_data rx51_usb_data = {
 609         .usb_mode               = T2_USB_MODE_ULPI,
 610 };
 611
 612 static struct twl4030_ins sleep_on_seq[] __initdata = {
 613 /*
 614  * Turn off everything
 615  */
 616         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_SLEEP), 2},
 617 };
 618
 619 static struct twl4030_script sleep_on_script __initdata = {
 620         .script = sleep_on_seq,
 621         .size   = ARRAY_SIZE(sleep_on_seq),
 622         .flags  = TWL4030_SLEEP_SCRIPT,
 623 };
 624
 625 static struct twl4030_ins wakeup_seq[] __initdata = {
 626 /*
 627  * Reenable everything
 628  */
 629         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
 630 };
 631
 632 static struct twl4030_script wakeup_script __initdata = {
 633         .script = wakeup_seq,
 634         .size   = ARRAY_SIZE(wakeup_seq),
 635         .flags  = TWL4030_WAKEUP12_SCRIPT,
 636 };
 637
 638 static struct twl4030_ins wakeup_p3_seq[] __initdata = {
 639 /*
 640  * Reenable everything
 641  */
 642         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
 643 };
 644
 645 static struct twl4030_script wakeup_p3_script __initdata = {
 646         .script = wakeup_p3_seq,
 647         .size   = ARRAY_SIZE(wakeup_p3_seq),
 648         .flags  = TWL4030_WAKEUP3_SCRIPT,
 649 };
 650
 651 static struct twl4030_ins wrst_seq[] __initdata = {
 652 /*
 653  * Reset twl4030.
 654  * Reset VDD1 regulator.
 655  * Reset VDD2 regulator.
 656  * Reset VPLL1 regulator.
 657  * Enable sysclk output.
 658  * Reenable twl4030.
 659  */
 660         {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_OFF), 2},
 661         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 0, 1, RES_STATE_ACTIVE),
 662                 0x13},
 663         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_PP, 0, 3, RES_STATE_OFF), 0x13},
 664         {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD1, RES_STATE_WRST), 0x13},
 665         {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD2, RES_STATE_WRST), 0x13},
 666         {MSG_SINGULAR(DEV_GRP_NULL, RES_VPLL1, RES_STATE_WRST), 0x35},
 667         {MSG_SINGULAR(DEV_GRP_P3, RES_HFCLKOUT, RES_STATE_ACTIVE), 2},
 668         {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_ACTIVE), 2},
 669 };
 670
 671 static struct twl4030_script wrst_script __initdata = {
 672         .script = wrst_seq,
 673         .size   = ARRAY_SIZE(wrst_seq),
 674         .flags  = TWL4030_WRST_SCRIPT,
 675 };
 676
 677 static struct twl4030_script *twl4030_scripts[] __initdata = {
 678         /* wakeup12 script should be loaded before sleep script, otherwise a
 679            board might hit retention before loading of wakeup script is
 680            completed. This can cause boot failures depending on timing issues.
 681         */
 682         &wakeup_script,
 683         &sleep_on_script,
 684         &wakeup_p3_script,
 685         &wrst_script,
 686 };
 687
 688 static struct twl4030_resconfig twl4030_rconfig[] __initdata = {
 689         { .resource = RES_VDD1, .devgroup = -1,
 690           .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
 691           .remap_sleep = RES_STATE_OFF
 692         },
 693         { .resource = RES_VDD2, .devgroup = -1,
 694           .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
 695           .remap_sleep = RES_STATE_OFF
 696         },
 697         { .resource = RES_VPLL1, .devgroup = -1,
 698           .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
 699           .remap_sleep = RES_STATE_OFF
 700         },
 701         { .resource = RES_VPLL2, .devgroup = -1,
 702           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 703         },
 704         { .resource = RES_VAUX1, .devgroup = -1,
 705           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 706         },
 707         { .resource = RES_VAUX2, .devgroup = -1,
 708           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 709         },
 710         { .resource = RES_VAUX3, .devgroup = -1,
 711           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 712         },
 713         { .resource = RES_VAUX4, .devgroup = -1,
 714           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 715         },
 716         { .resource = RES_VMMC1, .devgroup = -1,
 717           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 718         },
 719         { .resource = RES_VMMC2, .devgroup = -1,
 720           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 721         },
 722         { .resource = RES_VDAC, .devgroup = -1,
 723           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 724         },
 725         { .resource = RES_VSIM, .devgroup = -1,
 726           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 727         },
 728         { .resource = RES_VINTANA1, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 729           .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 730         },
 731         { .resource = RES_VINTANA2, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 732           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 733         },
 734         { .resource = RES_VINTDIG, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 735           .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 736         },
 737         { .resource = RES_VIO, .devgroup = DEV_GRP_P3,
 738           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 739         },
 740         { .resource = RES_CLKEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 741           .type = 1, .type2 = -1 , .remap_off = -1, .remap_sleep = -1
 742         },
 743         { .resource = RES_REGEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 744           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 745         },
 746         { .resource = RES_NRES_PWRON, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 747           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 748         },
 749         { .resource = RES_SYSEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 750           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 751         },
 752         { .resource = RES_HFCLKOUT, .devgroup = DEV_GRP_P3,
 753           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 754         },
 755         { .resource = RES_32KCLKOUT, .devgroup = -1,
 756           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 757         },
 758         { .resource = RES_RESET, .devgroup = -1,
 759           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 760         },
 761         { .resource = RES_MAIN_REF, .devgroup = -1,
 762           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 763         },
 764         { 0, 0},
 765 };
 766
 767 static struct twl4030_power_data rx51_t2scripts_data __initdata = {
 768         .scripts        = twl4030_scripts,
 769         .num = ARRAY_SIZE(twl4030_scripts),
 770         .resource_config = twl4030_rconfig,
 771 };
 772
 773 struct twl4030_codec_vibra_data rx51_vibra_data __initdata = {
 774         .coexist        = 0,
 775 };
 776
 777 struct twl4030_codec_data rx51_codec_data __initdata = {
 778         .audio_mclk     = 26000000,
 779         .vibra          = &rx51_vibra_data,
 780 };
 781
 782 static struct twl4030_platform_data rx51_twldata __initdata = {
 783         .irq_base               = TWL4030_IRQ_BASE,
 784         .irq_end                = TWL4030_IRQ_END,
 785
 786         /* platform_data for children goes here */
 787         .gpio                   = &rx51_gpio_data,
 788         .keypad                 = &rx51_kp_data,
 789         .madc                   = &rx51_madc_data,
 790         .usb                    = &rx51_usb_data,
 791         .power                  = &rx51_t2scripts_data,
 792         .codec                  = &rx51_codec_data,
 793
 794         .vaux1                  = &rx51_vaux1,
 795         .vaux2                  = &rx51_vaux2,
 796         .vaux4                  = &rx51_vaux4,
 797         .vmmc1                  = &rx51_vmmc1,
 798         .vsim                   = &rx51_vsim,
 799         .vdac                   = &rx51_vdac,
 800         .vio                    = &rx51_vio,
 801 };
 802
 803 static struct tpa6130a2_platform_data rx51_tpa6130a2_data __initdata_or_module = {
 804         .id                     = TPA6130A2,
 805         .power_gpio             = 98,
 806 };
 807
 808 /* Audio setup data */
 809 static struct aic3x_setup_data rx51_aic34_setup = {
 810         .gpio_func[0] = AIC3X_GPIO1_FUNC_DISABLED,
 811         .gpio_func[1] = AIC3X_GPIO2_FUNC_DIGITAL_MIC_INPUT,
 812 };
 813
 814 static struct aic3x_pdata rx51_aic3x_data = {
 815         .setup = &rx51_aic34_setup,
 816         .gpio_reset = 60,
 817 };
 818
 819 static struct aic3x_pdata rx51_aic3x_data2 = {
 820         .gpio_reset = 60,
 821 };
 822
 823 static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_2[] = {
 824         {
 825                 I2C_BOARD_INFO("tlv320aic3x", 0x18),
 826                 .platform_data = &rx51_aic3x_data,
 827         },
 828         {
 829                 I2C_BOARD_INFO("tlv320aic3x", 0x19),
 830                 .platform_data = &rx51_aic3x_data2,
 831         },
 832 #if defined(CONFIG_SENSORS_TSL2563) || defined(CONFIG_SENSORS_TSL2563_MODULE)
 833         {
 834                 I2C_BOARD_INFO("tsl2563", 0x29),
 835                 .platform_data = &rx51_tsl2563_platform_data,
 836         },
 837 #endif
 838         {
 839                 I2C_BOARD_INFO("tpa6130a2", 0x60),
 840                 .platform_data = &rx51_tpa6130a2_data,
 841         }
 842 };
 843
 844 static int __init rx51_i2c_init(void)
 845 {
 846         if ((system_rev >= SYSTEM_REV_S_USES_VAUX3 && system_rev < 0x100) ||
 847             system_rev >= SYSTEM_REV_B_USES_VAUX3) {
 848                 rx51_twldata.vaux3 = &rx51_vaux3_mmc;
 849                 /* Only older boards use VMMC2 for internal MMC */
 850                 rx51_vmmc2.num_consumer_supplies--;
 851         } else {
 852                 rx51_twldata.vaux3 = &rx51_vaux3_cam;
 853         }
 854         rx51_twldata.vmmc2 = &rx51_vmmc2;
 855         omap_pmic_init(1, 2200, "twl5030", INT_34XX_SYS_NIRQ, &rx51_twldata);
 856         omap_register_i2c_bus(2, 100, rx51_peripherals_i2c_board_info_2,
 857                               ARRAY_SIZE(rx51_peripherals_i2c_board_info_2));
 858         omap_register_i2c_bus(3, 400, NULL, 0);
 859         return 0;
 860 }
 861
 862 #if defined(CONFIG_MTD_ONENAND_OMAP2) || \
 863         defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
 864
 865 static struct mtd_partition onenand_partitions[] = {
 866         {
 867                 .name           = "bootloader",
 868                 .offset         = 0,
 869                 .size           = 0x20000,
 870                 .mask_flags     = MTD_WRITEABLE,        /* Force read-only */
 871         },
 872         {
 873                 .name           = "config",
 874                 .offset         = MTDPART_OFS_APPEND,
 875                 .size           = 0x60000,
 876         },
 877         {
 878                 .name           = "log",
 879                 .offset         = MTDPART_OFS_APPEND,
 880                 .size           = 0x40000,
 881         },
 882         {
 883                 .name           = "kernel",
 884                 .offset         = MTDPART_OFS_APPEND,
 885                 .size           = 0x200000,
 886         },
 887         {
 888                 .name           = "initfs",
 889                 .offset         = MTDPART_OFS_APPEND,
 890                 .size           = 0x200000,
 891         },
 892         {
 893                 .name           = "rootfs",
 894                 .offset         = MTDPART_OFS_APPEND,
 895                 .size           = MTDPART_SIZ_FULL,
 896         },
 897 };
 898
 899 static struct omap_onenand_platform_data board_onenand_data[] = {
 900         {
 901                 .cs             = 0,
 902                 .gpio_irq       = 65,
 903                 .parts          = onenand_partitions,
 904                 .nr_parts       = ARRAY_SIZE(onenand_partitions),
 905                 .flags          = ONENAND_SYNC_READWRITE,
 906         }
 907 };
 908 #endif
 909
 910 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 911
 912 static struct omap_smc91x_platform_data board_smc91x_data = {
 913         .cs             = 1,
 914         .gpio_irq       = 54,
 915         .gpio_pwrdwn    = 86,
 916         .gpio_reset     = 164,
 917         .flags          = GPMC_TIMINGS_SMC91C96 | IORESOURCE_IRQ_HIGHLEVEL,
 918 };
 919
 920 static void __init board_smc91x_init(void)
 921 {
 922         omap_mux_init_gpio(54, OMAP_PIN_INPUT_PULLDOWN);
 923         omap_mux_init_gpio(86, OMAP_PIN_OUTPUT);
 924         omap_mux_init_gpio(164, OMAP_PIN_OUTPUT);
 925
 926         gpmc_smc91x_init(&board_smc91x_data);
 927 }
 928
 929 #else
 930
 931 static inline void board_smc91x_init(void)
 932 {
 933 }
 934
 935 #endif
 936
 937 static void rx51_wl1251_set_power(bool enable)
 938 {
 939         gpio_set_value(RX51_WL1251_POWER_GPIO, enable);
 940 }
 941
 942 static struct gpio rx51_wl1251_gpios[] __initdata = {
 943         { RX51_WL1251_POWER_GPIO, GPIOF_OUT_INIT_LOW,   "wl1251 power"  },
 944         { RX51_WL1251_IRQ_GPIO,   GPIOF_IN,             "wl1251 irq"    },
 945 };
 946
 947 static void __init rx51_init_wl1251(void)
 948 {
 949         int irq, ret;
 950
 951         ret = gpio_request_array(rx51_wl1251_gpios,
 952                                  ARRAY_SIZE(rx51_wl1251_gpios));
 953         if (ret < 0)
 954                 goto error;
 955
 956         irq = gpio_to_irq(RX51_WL1251_IRQ_GPIO);
 957         if (irq < 0)
 958                 goto err_irq;
 959
 960         wl1251_pdata.set_power = rx51_wl1251_set_power;
 961         rx51_peripherals_spi_board_info[RX51_SPI_WL1251].irq = irq;
 962
 963         return;
 964
 965 err_irq:
 966         gpio_free(RX51_WL1251_IRQ_GPIO);
 967         gpio_free(RX51_WL1251_POWER_GPIO);
 968 error:
 969         printk(KERN_ERR "wl1251 board initialisation failed\n");
 970         wl1251_pdata.set_power = NULL;
 971
 972         /*
 973          * Now rx51_peripherals_spi_board_info[1].irq is zero and
 974          * set_power is null, and wl1251_probe() will fail.
 975          */
 976 }
 977
 978 void __init rx51_peripherals_init(void)
 979 {
 980         rx51_i2c_init();
 981         gpmc_onenand_init(board_onenand_data);
 982         board_smc91x_init();
 983         rx51_add_gpio_keys();
 984         rx51_init_wl1251();
 985         rx51_init_si4713();
 986         spi_register_board_info(rx51_peripherals_spi_board_info,
 987                                 ARRAY_SIZE(rx51_peripherals_spi_board_info));
 988
 989         partition = omap_mux_get("core");
 990         if (partition)
 991                 omap2_hsmmc_init(mmc);
 992
 993         rx51_charger_init();
 994 }
 995