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_vaux3_supply =
 365         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1");
 366
 367 static struct regulator_consumer_supply rx51_vsim_supply =
 368         REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.1");
 369
 370 static struct regulator_consumer_supply rx51_vmmc2_supplies[] = {
 371         /* tlv320aic3x analog supplies */
 372         REGULATOR_SUPPLY("AVDD", "2-0018"),
 373         REGULATOR_SUPPLY("DRVDD", "2-0018"),
 374         REGULATOR_SUPPLY("AVDD", "2-0019"),
 375         REGULATOR_SUPPLY("DRVDD", "2-0019"),
 376         /* tpa6130a2 */
 377         REGULATOR_SUPPLY("Vdd", "2-0060"),
 378         /* Keep vmmc as last item. It is not iterated for newer boards */
 379         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
 380 };
 381
 382 static struct regulator_consumer_supply rx51_vio_supplies[] = {
 383         /* tlv320aic3x digital supplies */
 384         REGULATOR_SUPPLY("IOVDD", "2-0018"),
 385         REGULATOR_SUPPLY("DVDD", "2-0018"),
 386         REGULATOR_SUPPLY("IOVDD", "2-0019"),
 387         REGULATOR_SUPPLY("DVDD", "2-0019"),
 388         /* Si4713 IO supply */
 389         REGULATOR_SUPPLY("vio", "2-0063"),
 390 };
 391
 392 static struct regulator_consumer_supply rx51_vaux1_consumers[] = {
 393         REGULATOR_SUPPLY("vdds_sdi", "omapdss"),
 394         /* Si4713 supply */
 395         REGULATOR_SUPPLY("vdd", "2-0063"),
 396 };
 397
 398 static struct regulator_consumer_supply rx51_vdac_supply[] = {
 399         REGULATOR_SUPPLY("vdda_dac", "omapdss_venc"),
 400 };
 401
 402 static struct regulator_init_data rx51_vaux1 = {
 403         .constraints = {
 404                 .name                   = "V28",
 405                 .min_uV                 = 2800000,
 406                 .max_uV                 = 2800000,
 407                 .always_on              = true, /* due battery cover sensor */
 408                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 409                                         | REGULATOR_MODE_STANDBY,
 410                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 411                                         | REGULATOR_CHANGE_STATUS,
 412         },
 413         .num_consumer_supplies  = ARRAY_SIZE(rx51_vaux1_consumers),
 414         .consumer_supplies      = rx51_vaux1_consumers,
 415 };
 416
 417 static struct regulator_init_data rx51_vaux2 = {
 418         .constraints = {
 419                 .name                   = "VCSI",
 420                 .min_uV                 = 1800000,
 421                 .max_uV                 = 1800000,
 422                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 423                                         | REGULATOR_MODE_STANDBY,
 424                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 425                                         | REGULATOR_CHANGE_STATUS,
 426         },
 427 };
 428
 429 /* VAUX3 - adds more power to VIO_18 rail */
 430 static struct regulator_init_data rx51_vaux3_cam = {
 431         .constraints = {
 432                 .name                   = "VCAM_DIG_18",
 433                 .min_uV                 = 1800000,
 434                 .max_uV                 = 1800000,
 435                 .apply_uV               = true,
 436                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 437                                         | REGULATOR_MODE_STANDBY,
 438                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 439                                         | REGULATOR_CHANGE_STATUS,
 440         },
 441 };
 442
 443 static struct regulator_init_data rx51_vaux3_mmc = {
 444         .constraints = {
 445                 .name                   = "VMMC2_30",
 446                 .min_uV                 = 2800000,
 447                 .max_uV                 = 3000000,
 448                 .apply_uV               = true,
 449                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 450                                         | REGULATOR_MODE_STANDBY,
 451                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 452                                         | REGULATOR_CHANGE_MODE
 453                                         | REGULATOR_CHANGE_STATUS,
 454         },
 455         .num_consumer_supplies  = 1,
 456         .consumer_supplies      = &rx51_vaux3_supply,
 457 };
 458
 459 static struct regulator_init_data rx51_vaux4 = {
 460         .constraints = {
 461                 .name                   = "VCAM_ANA_28",
 462                 .min_uV                 = 2800000,
 463                 .max_uV                 = 2800000,
 464                 .apply_uV               = true,
 465                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 466                                         | REGULATOR_MODE_STANDBY,
 467                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 468                                         | REGULATOR_CHANGE_STATUS,
 469         },
 470 };
 471
 472 static struct regulator_init_data rx51_vmmc1 = {
 473         .constraints = {
 474                 .min_uV                 = 1850000,
 475                 .max_uV                 = 3150000,
 476                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 477                                         | REGULATOR_MODE_STANDBY,
 478                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 479                                         | REGULATOR_CHANGE_MODE
 480                                         | REGULATOR_CHANGE_STATUS,
 481         },
 482         .num_consumer_supplies  = 1,
 483         .consumer_supplies      = &rx51_vmmc1_supply,
 484 };
 485
 486 static struct regulator_init_data rx51_vmmc2 = {
 487         .constraints = {
 488                 .name                   = "V28_A",
 489                 .min_uV                 = 2800000,
 490                 .max_uV                 = 3000000,
 491                 .always_on              = true, /* due VIO leak to AIC34 VDDs */
 492                 .apply_uV               = true,
 493                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 494                                         | REGULATOR_MODE_STANDBY,
 495                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 496                                         | REGULATOR_CHANGE_MODE
 497                                         | REGULATOR_CHANGE_STATUS,
 498         },
 499         .num_consumer_supplies  = ARRAY_SIZE(rx51_vmmc2_supplies),
 500         .consumer_supplies      = rx51_vmmc2_supplies,
 501 };
 502
 503 static struct regulator_init_data rx51_vsim = {
 504         .constraints = {
 505                 .name                   = "VMMC2_IO_18",
 506                 .min_uV                 = 1800000,
 507                 .max_uV                 = 1800000,
 508                 .apply_uV               = true,
 509                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 510                                         | REGULATOR_MODE_STANDBY,
 511                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 512                                         | REGULATOR_CHANGE_STATUS,
 513         },
 514         .num_consumer_supplies  = 1,
 515         .consumer_supplies      = &rx51_vsim_supply,
 516 };
 517
 518 static struct regulator_init_data rx51_vdac = {
 519         .constraints = {
 520                 .name                   = "VDAC",
 521                 .min_uV                 = 1800000,
 522                 .max_uV                 = 1800000,
 523                 .apply_uV               = true,
 524                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 525                                         | REGULATOR_MODE_STANDBY,
 526                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 527                                         | REGULATOR_CHANGE_STATUS,
 528         },
 529         .num_consumer_supplies  = 1,
 530         .consumer_supplies      = rx51_vdac_supply,
 531 };
 532
 533 static struct regulator_init_data rx51_vio = {
 534         .constraints = {
 535                 .min_uV                 = 1800000,
 536                 .max_uV                 = 1800000,
 537                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 538                                         | REGULATOR_MODE_STANDBY,
 539                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 540                                         | REGULATOR_CHANGE_MODE
 541                                         | REGULATOR_CHANGE_STATUS,
 542         },
 543         .num_consumer_supplies  = ARRAY_SIZE(rx51_vio_supplies),
 544         .consumer_supplies      = rx51_vio_supplies,
 545 };
 546
 547 static struct si4713_platform_data rx51_si4713_i2c_data __initdata_or_module = {
 548         .gpio_reset     = RX51_FMTX_RESET_GPIO,
 549 };
 550
 551 static struct i2c_board_info rx51_si4713_board_info __initdata_or_module = {
 552         I2C_BOARD_INFO("si4713", SI4713_I2C_ADDR_BUSEN_HIGH),
 553         .platform_data  = &rx51_si4713_i2c_data,
 554 };
 555
 556 static struct radio_si4713_platform_data rx51_si4713_data __initdata_or_module = {
 557         .i2c_bus        = 2,
 558         .subdev_board_info = &rx51_si4713_board_info,
 559 };
 560
 561 static struct platform_device rx51_si4713_dev __initdata_or_module = {
 562         .name   = "radio-si4713",
 563         .id     = -1,
 564         .dev    = {
 565                 .platform_data  = &rx51_si4713_data,
 566         },
 567 };
 568
 569 static __init void rx51_init_si4713(void)
 570 {
 571         int err;
 572
 573         err = gpio_request_one(RX51_FMTX_IRQ, GPIOF_DIR_IN, "si4713 irq");
 574         if (err) {
 575                 printk(KERN_ERR "Cannot request si4713 irq gpio. %d\n", err);
 576                 return;
 577         }
 578         rx51_si4713_board_info.irq = gpio_to_irq(RX51_FMTX_IRQ);
 579         platform_device_register(&rx51_si4713_dev);
 580 }
 581
 582 static int rx51_twlgpio_setup(struct device *dev, unsigned gpio, unsigned n)
 583 {
 584         /* FIXME this gpio setup is just a placeholder for now */
 585         gpio_request_one(gpio + 6, GPIOF_OUT_INIT_LOW, "backlight_pwm");
 586         gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "speaker_en");
 587
 588         return 0;
 589 }
 590
 591 static struct twl4030_gpio_platform_data rx51_gpio_data = {
 592         .gpio_base              = OMAP_MAX_GPIO_LINES,
 593         .irq_base               = TWL4030_GPIO_IRQ_BASE,
 594         .irq_end                = TWL4030_GPIO_IRQ_END,
 595         .pulldowns              = BIT(0) | BIT(1) | BIT(2) | BIT(3)
 596                                 | BIT(4) | BIT(5)
 597                                 | BIT(8) | BIT(9) | BIT(10) | BIT(11)
 598                                 | BIT(12) | BIT(13) | BIT(14) | BIT(15)
 599                                 | BIT(16) | BIT(17) ,
 600         .setup                  = rx51_twlgpio_setup,
 601 };
 602
 603 static struct twl4030_usb_data rx51_usb_data = {
 604         .usb_mode               = T2_USB_MODE_ULPI,
 605 };
 606
 607 static struct twl4030_ins sleep_on_seq[] __initdata = {
 608 /*
 609  * Turn off everything
 610  */
 611         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_SLEEP), 2},
 612 };
 613
 614 static struct twl4030_script sleep_on_script __initdata = {
 615         .script = sleep_on_seq,
 616         .size   = ARRAY_SIZE(sleep_on_seq),
 617         .flags  = TWL4030_SLEEP_SCRIPT,
 618 };
 619
 620 static struct twl4030_ins wakeup_seq[] __initdata = {
 621 /*
 622  * Reenable everything
 623  */
 624         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
 625 };
 626
 627 static struct twl4030_script wakeup_script __initdata = {
 628         .script = wakeup_seq,
 629         .size   = ARRAY_SIZE(wakeup_seq),
 630         .flags  = TWL4030_WAKEUP12_SCRIPT,
 631 };
 632
 633 static struct twl4030_ins wakeup_p3_seq[] __initdata = {
 634 /*
 635  * Reenable everything
 636  */
 637         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
 638 };
 639
 640 static struct twl4030_script wakeup_p3_script __initdata = {
 641         .script = wakeup_p3_seq,
 642         .size   = ARRAY_SIZE(wakeup_p3_seq),
 643         .flags  = TWL4030_WAKEUP3_SCRIPT,
 644 };
 645
 646 static struct twl4030_ins wrst_seq[] __initdata = {
 647 /*
 648  * Reset twl4030.
 649  * Reset VDD1 regulator.
 650  * Reset VDD2 regulator.
 651  * Reset VPLL1 regulator.
 652  * Enable sysclk output.
 653  * Reenable twl4030.
 654  */
 655         {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_OFF), 2},
 656         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 0, 1, RES_STATE_ACTIVE),
 657                 0x13},
 658         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_PP, 0, 3, RES_STATE_OFF), 0x13},
 659         {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD1, RES_STATE_WRST), 0x13},
 660         {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD2, RES_STATE_WRST), 0x13},
 661         {MSG_SINGULAR(DEV_GRP_NULL, RES_VPLL1, RES_STATE_WRST), 0x35},
 662         {MSG_SINGULAR(DEV_GRP_P3, RES_HFCLKOUT, RES_STATE_ACTIVE), 2},
 663         {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_ACTIVE), 2},
 664 };
 665
 666 static struct twl4030_script wrst_script __initdata = {
 667         .script = wrst_seq,
 668         .size   = ARRAY_SIZE(wrst_seq),
 669         .flags  = TWL4030_WRST_SCRIPT,
 670 };
 671
 672 static struct twl4030_script *twl4030_scripts[] __initdata = {
 673         /* wakeup12 script should be loaded before sleep script, otherwise a
 674            board might hit retention before loading of wakeup script is
 675            completed. This can cause boot failures depending on timing issues.
 676         */
 677         &wakeup_script,
 678         &sleep_on_script,
 679         &wakeup_p3_script,
 680         &wrst_script,
 681 };
 682
 683 static struct twl4030_resconfig twl4030_rconfig[] __initdata = {
 684         { .resource = RES_VDD1, .devgroup = -1,
 685           .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
 686           .remap_sleep = RES_STATE_OFF
 687         },
 688         { .resource = RES_VDD2, .devgroup = -1,
 689           .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
 690           .remap_sleep = RES_STATE_OFF
 691         },
 692         { .resource = RES_VPLL1, .devgroup = -1,
 693           .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
 694           .remap_sleep = RES_STATE_OFF
 695         },
 696         { .resource = RES_VPLL2, .devgroup = -1,
 697           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 698         },
 699         { .resource = RES_VAUX1, .devgroup = -1,
 700           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 701         },
 702         { .resource = RES_VAUX2, .devgroup = -1,
 703           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 704         },
 705         { .resource = RES_VAUX3, .devgroup = -1,
 706           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 707         },
 708         { .resource = RES_VAUX4, .devgroup = -1,
 709           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 710         },
 711         { .resource = RES_VMMC1, .devgroup = -1,
 712           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 713         },
 714         { .resource = RES_VMMC2, .devgroup = -1,
 715           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 716         },
 717         { .resource = RES_VDAC, .devgroup = -1,
 718           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 719         },
 720         { .resource = RES_VSIM, .devgroup = -1,
 721           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 722         },
 723         { .resource = RES_VINTANA1, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 724           .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 725         },
 726         { .resource = RES_VINTANA2, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 727           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 728         },
 729         { .resource = RES_VINTDIG, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 730           .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 731         },
 732         { .resource = RES_VIO, .devgroup = DEV_GRP_P3,
 733           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 734         },
 735         { .resource = RES_CLKEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 736           .type = 1, .type2 = -1 , .remap_off = -1, .remap_sleep = -1
 737         },
 738         { .resource = RES_REGEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 739           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 740         },
 741         { .resource = RES_NRES_PWRON, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 742           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 743         },
 744         { .resource = RES_SYSEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 745           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 746         },
 747         { .resource = RES_HFCLKOUT, .devgroup = DEV_GRP_P3,
 748           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 749         },
 750         { .resource = RES_32KCLKOUT, .devgroup = -1,
 751           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 752         },
 753         { .resource = RES_RESET, .devgroup = -1,
 754           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 755         },
 756         { .resource = RES_MAIN_REF, .devgroup = -1,
 757           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 758         },
 759         { 0, 0},
 760 };
 761
 762 static struct twl4030_power_data rx51_t2scripts_data __initdata = {
 763         .scripts        = twl4030_scripts,
 764         .num = ARRAY_SIZE(twl4030_scripts),
 765         .resource_config = twl4030_rconfig,
 766 };
 767
 768 struct twl4030_codec_vibra_data rx51_vibra_data __initdata = {
 769         .coexist        = 0,
 770 };
 771
 772 struct twl4030_codec_data rx51_codec_data __initdata = {
 773         .audio_mclk     = 26000000,
 774         .vibra          = &rx51_vibra_data,
 775 };
 776
 777 static struct twl4030_platform_data rx51_twldata __initdata = {
 778         .irq_base               = TWL4030_IRQ_BASE,
 779         .irq_end                = TWL4030_IRQ_END,
 780
 781         /* platform_data for children goes here */
 782         .gpio                   = &rx51_gpio_data,
 783         .keypad                 = &rx51_kp_data,
 784         .madc                   = &rx51_madc_data,
 785         .usb                    = &rx51_usb_data,
 786         .power                  = &rx51_t2scripts_data,
 787         .codec                  = &rx51_codec_data,
 788
 789         .vaux1                  = &rx51_vaux1,
 790         .vaux2                  = &rx51_vaux2,
 791         .vaux4                  = &rx51_vaux4,
 792         .vmmc1                  = &rx51_vmmc1,
 793         .vsim                   = &rx51_vsim,
 794         .vdac                   = &rx51_vdac,
 795         .vio                    = &rx51_vio,
 796 };
 797
 798 static struct tpa6130a2_platform_data rx51_tpa6130a2_data __initdata_or_module = {
 799         .id                     = TPA6130A2,
 800         .power_gpio             = 98,
 801 };
 802
 803 /* Audio setup data */
 804 static struct aic3x_setup_data rx51_aic34_setup = {
 805         .gpio_func[0] = AIC3X_GPIO1_FUNC_DISABLED,
 806         .gpio_func[1] = AIC3X_GPIO2_FUNC_DIGITAL_MIC_INPUT,
 807 };
 808
 809 static struct aic3x_pdata rx51_aic3x_data = {
 810         .setup = &rx51_aic34_setup,
 811         .gpio_reset = 60,
 812 };
 813
 814 static struct aic3x_pdata rx51_aic3x_data2 = {
 815         .gpio_reset = 60,
 816 };
 817
 818 static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_2[] = {
 819         {
 820                 I2C_BOARD_INFO("tlv320aic3x", 0x18),
 821                 .platform_data = &rx51_aic3x_data,
 822         },
 823         {
 824                 I2C_BOARD_INFO("tlv320aic3x", 0x19),
 825                 .platform_data = &rx51_aic3x_data2,
 826         },
 827 #if defined(CONFIG_SENSORS_TSL2563) || defined(CONFIG_SENSORS_TSL2563_MODULE)
 828         {
 829                 I2C_BOARD_INFO("tsl2563", 0x29),
 830                 .platform_data = &rx51_tsl2563_platform_data,
 831         },
 832 #endif
 833         {
 834                 I2C_BOARD_INFO("tpa6130a2", 0x60),
 835                 .platform_data = &rx51_tpa6130a2_data,
 836         }
 837 };
 838
 839 static int __init rx51_i2c_init(void)
 840 {
 841         if ((system_rev >= SYSTEM_REV_S_USES_VAUX3 && system_rev < 0x100) ||
 842             system_rev >= SYSTEM_REV_B_USES_VAUX3) {
 843                 rx51_twldata.vaux3 = &rx51_vaux3_mmc;
 844                 /* Only older boards use VMMC2 for internal MMC */
 845                 rx51_vmmc2.num_consumer_supplies--;
 846         } else {
 847                 rx51_twldata.vaux3 = &rx51_vaux3_cam;
 848         }
 849         rx51_twldata.vmmc2 = &rx51_vmmc2;
 850         omap_pmic_init(1, 2200, "twl5030", INT_34XX_SYS_NIRQ, &rx51_twldata);
 851         omap_register_i2c_bus(2, 100, rx51_peripherals_i2c_board_info_2,
 852                               ARRAY_SIZE(rx51_peripherals_i2c_board_info_2));
 853         omap_register_i2c_bus(3, 400, NULL, 0);
 854         return 0;
 855 }
 856
 857 #if defined(CONFIG_MTD_ONENAND_OMAP2) || \
 858         defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
 859
 860 static struct mtd_partition onenand_partitions[] = {
 861         {
 862                 .name           = "bootloader",
 863                 .offset         = 0,
 864                 .size           = 0x20000,
 865                 .mask_flags     = MTD_WRITEABLE,        /* Force read-only */
 866         },
 867         {
 868                 .name           = "config",
 869                 .offset         = MTDPART_OFS_APPEND,
 870                 .size           = 0x60000,
 871         },
 872         {
 873                 .name           = "log",
 874                 .offset         = MTDPART_OFS_APPEND,
 875                 .size           = 0x40000,
 876         },
 877         {
 878                 .name           = "kernel",
 879                 .offset         = MTDPART_OFS_APPEND,
 880                 .size           = 0x200000,
 881         },
 882         {
 883                 .name           = "initfs",
 884                 .offset         = MTDPART_OFS_APPEND,
 885                 .size           = 0x200000,
 886         },
 887         {
 888                 .name           = "rootfs",
 889                 .offset         = MTDPART_OFS_APPEND,
 890                 .size           = MTDPART_SIZ_FULL,
 891         },
 892 };
 893
 894 static struct omap_onenand_platform_data board_onenand_data[] = {
 895         {
 896                 .cs             = 0,
 897                 .gpio_irq       = 65,
 898                 .parts          = onenand_partitions,
 899                 .nr_parts       = ARRAY_SIZE(onenand_partitions),
 900                 .flags          = ONENAND_SYNC_READWRITE,
 901         }
 902 };
 903 #endif
 904
 905 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 906
 907 static struct omap_smc91x_platform_data board_smc91x_data = {
 908         .cs             = 1,
 909         .gpio_irq       = 54,
 910         .gpio_pwrdwn    = 86,
 911         .gpio_reset     = 164,
 912         .flags          = GPMC_TIMINGS_SMC91C96 | IORESOURCE_IRQ_HIGHLEVEL,
 913 };
 914
 915 static void __init board_smc91x_init(void)
 916 {
 917         omap_mux_init_gpio(54, OMAP_PIN_INPUT_PULLDOWN);
 918         omap_mux_init_gpio(86, OMAP_PIN_OUTPUT);
 919         omap_mux_init_gpio(164, OMAP_PIN_OUTPUT);
 920
 921         gpmc_smc91x_init(&board_smc91x_data);
 922 }
 923
 924 #else
 925
 926 static inline void board_smc91x_init(void)
 927 {
 928 }
 929
 930 #endif
 931
 932 static void rx51_wl1251_set_power(bool enable)
 933 {
 934         gpio_set_value(RX51_WL1251_POWER_GPIO, enable);
 935 }
 936
 937 static struct gpio rx51_wl1251_gpios[] __initdata = {
 938         { RX51_WL1251_POWER_GPIO, GPIOF_OUT_INIT_LOW,   "wl1251 power"  },
 939         { RX51_WL1251_IRQ_GPIO,   GPIOF_IN,             "wl1251 irq"    },
 940 };
 941
 942 static void __init rx51_init_wl1251(void)
 943 {
 944         int irq, ret;
 945
 946         ret = gpio_request_array(rx51_wl1251_gpios,
 947                                  ARRAY_SIZE(rx51_wl1251_gpios));
 948         if (ret < 0)
 949                 goto error;
 950
 951         irq = gpio_to_irq(RX51_WL1251_IRQ_GPIO);
 952         if (irq < 0)
 953                 goto err_irq;
 954
 955         wl1251_pdata.set_power = rx51_wl1251_set_power;
 956         rx51_peripherals_spi_board_info[RX51_SPI_WL1251].irq = irq;
 957
 958         return;
 959
 960 err_irq:
 961         gpio_free(RX51_WL1251_IRQ_GPIO);
 962         gpio_free(RX51_WL1251_POWER_GPIO);
 963 error:
 964         printk(KERN_ERR "wl1251 board initialisation failed\n");
 965         wl1251_pdata.set_power = NULL;
 966
 967         /*
 968          * Now rx51_peripherals_spi_board_info[1].irq is zero and
 969          * set_power is null, and wl1251_probe() will fail.
 970          */
 971 }
 972
 973 void __init rx51_peripherals_init(void)
 974 {
 975         rx51_i2c_init();
 976         gpmc_onenand_init(board_onenand_data);
 977         board_smc91x_init();
 978         rx51_add_gpio_keys();
 979         rx51_init_wl1251();
 980         rx51_init_si4713();
 981         spi_register_board_info(rx51_peripherals_spi_board_info,
 982                                 ARRAY_SIZE(rx51_peripherals_spi_board_info));
 983
 984         partition = omap_mux_get("core");
 985         if (partition)
 986                 omap2_hsmmc_init(mmc);
 987
 988         rx51_charger_init();
 989 }
 990