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