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
  27 #include <plat/mcspi.h>
  28 #include <plat/board.h>
  29 #include <plat/common.h>
  30 #include <plat/dma.h>
  31 #include <plat/gpmc.h>
  32 #include <plat/onenand.h>
  33 #include <plat/gpmc-smc91x.h>
  34
  35 #include <sound/tlv320aic3x.h>
  36 #include <sound/tpa6130a2-plat.h>
  37
  38 #include <../drivers/staging/iio/light/tsl2563.h>
  39
  40 #include "mux.h"
  41 #include "hsmmc.h"
  42
  43 #define SYSTEM_REV_B_USES_VAUX3 0x1699
  44 #define SYSTEM_REV_S_USES_VAUX3 0x8
  45
  46 #define RX51_WL1251_POWER_GPIO          87
  47 #define RX51_WL1251_IRQ_GPIO            42
  48
  49 /* list all spi devices here */
  50 enum {
  51         RX51_SPI_WL1251,
  52         RX51_SPI_MIPID,         /* LCD panel */
  53         RX51_SPI_TSC2005,       /* Touch Controller */
  54 };
  55
  56 static struct wl12xx_platform_data wl1251_pdata;
  57
  58 #if defined(CONFIG_SENSORS_TSL2563) || defined(CONFIG_SENSORS_TSL2563_MODULE)
  59 static struct tsl2563_platform_data rx51_tsl2563_platform_data = {
  60         .cover_comp_gain = 16,
  61 };
  62 #endif
  63
  64 static struct omap2_mcspi_device_config wl1251_mcspi_config = {
  65         .turbo_mode     = 0,
  66         .single_channel = 1,
  67 };
  68
  69 static struct omap2_mcspi_device_config mipid_mcspi_config = {
  70         .turbo_mode     = 0,
  71         .single_channel = 1,
  72 };
  73
  74 static struct omap2_mcspi_device_config tsc2005_mcspi_config = {
  75         .turbo_mode     = 0,
  76         .single_channel = 1,
  77 };
  78
  79 static struct spi_board_info rx51_peripherals_spi_board_info[] __initdata = {
  80         [RX51_SPI_WL1251] = {
  81                 .modalias               = "wl1251",
  82                 .bus_num                = 4,
  83                 .chip_select            = 0,
  84                 .max_speed_hz           = 48000000,
  85                 .mode                   = SPI_MODE_3,
  86                 .controller_data        = &wl1251_mcspi_config,
  87                 .platform_data          = &wl1251_pdata,
  88         },
  89         [RX51_SPI_MIPID] = {
  90                 .modalias               = "acx565akm",
  91                 .bus_num                = 1,
  92                 .chip_select            = 2,
  93                 .max_speed_hz           = 6000000,
  94                 .controller_data        = &mipid_mcspi_config,
  95         },
  96         [RX51_SPI_TSC2005] = {
  97                 .modalias               = "tsc2005",
  98                 .bus_num                = 1,
  99                 .chip_select            = 0,
 100                 /* .irq = OMAP_GPIO_IRQ(RX51_TSC2005_IRQ_GPIO),*/
 101                 .max_speed_hz           = 6000000,
 102                 .controller_data        = &tsc2005_mcspi_config,
 103                 /* .platform_data = &tsc2005_config,*/
 104         },
 105 };
 106
 107 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 108
 109 #define RX51_GPIO_CAMERA_LENS_COVER     110
 110 #define RX51_GPIO_CAMERA_FOCUS          68
 111 #define RX51_GPIO_CAMERA_CAPTURE        69
 112 #define RX51_GPIO_KEYPAD_SLIDE          71
 113 #define RX51_GPIO_LOCK_BUTTON           113
 114 #define RX51_GPIO_PROXIMITY             89
 115
 116 #define RX51_GPIO_DEBOUNCE_TIMEOUT      10
 117
 118 static struct gpio_keys_button rx51_gpio_keys[] = {
 119         {
 120                 .desc                   = "Camera Lens Cover",
 121                 .type                   = EV_SW,
 122                 .code                   = SW_CAMERA_LENS_COVER,
 123                 .gpio                   = RX51_GPIO_CAMERA_LENS_COVER,
 124                 .active_low             = 1,
 125                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 126         }, {
 127                 .desc                   = "Camera Focus",
 128                 .type                   = EV_KEY,
 129                 .code                   = KEY_CAMERA_FOCUS,
 130                 .gpio                   = RX51_GPIO_CAMERA_FOCUS,
 131                 .active_low             = 1,
 132                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 133         }, {
 134                 .desc                   = "Camera Capture",
 135                 .type                   = EV_KEY,
 136                 .code                   = KEY_CAMERA,
 137                 .gpio                   = RX51_GPIO_CAMERA_CAPTURE,
 138                 .active_low             = 1,
 139                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 140         }, {
 141                 .desc                   = "Lock Button",
 142                 .type                   = EV_KEY,
 143                 .code                   = KEY_SCREENLOCK,
 144                 .gpio                   = RX51_GPIO_LOCK_BUTTON,
 145                 .active_low             = 1,
 146                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 147         }, {
 148                 .desc                   = "Keypad Slide",
 149                 .type                   = EV_SW,
 150                 .code                   = SW_KEYPAD_SLIDE,
 151                 .gpio                   = RX51_GPIO_KEYPAD_SLIDE,
 152                 .active_low             = 1,
 153                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 154         }, {
 155                 .desc                   = "Proximity Sensor",
 156                 .type                   = EV_SW,
 157                 .code                   = SW_FRONT_PROXIMITY,
 158                 .gpio                   = RX51_GPIO_PROXIMITY,
 159                 .active_low             = 0,
 160                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 161         }
 162 };
 163
 164 static struct gpio_keys_platform_data rx51_gpio_keys_data = {
 165         .buttons        = rx51_gpio_keys,
 166         .nbuttons       = ARRAY_SIZE(rx51_gpio_keys),
 167 };
 168
 169 static struct platform_device rx51_gpio_keys_device = {
 170         .name   = "gpio-keys",
 171         .id     = -1,
 172         .dev    = {
 173                 .platform_data  = &rx51_gpio_keys_data,
 174         },
 175 };
 176
 177 static void __init rx51_add_gpio_keys(void)
 178 {
 179         platform_device_register(&rx51_gpio_keys_device);
 180 }
 181 #else
 182 static void __init rx51_add_gpio_keys(void)
 183 {
 184 }
 185 #endif /* CONFIG_KEYBOARD_GPIO || CONFIG_KEYBOARD_GPIO_MODULE */
 186
 187 static int board_keymap[] = {
 188         /*
 189          * Note that KEY(x, 8, KEY_XXX) entries represent "entrire row
 190          * connected to the ground" matrix state.
 191          */
 192         KEY(0, 0, KEY_Q),
 193         KEY(0, 1, KEY_O),
 194         KEY(0, 2, KEY_P),
 195         KEY(0, 3, KEY_COMMA),
 196         KEY(0, 4, KEY_BACKSPACE),
 197         KEY(0, 6, KEY_A),
 198         KEY(0, 7, KEY_S),
 199
 200         KEY(1, 0, KEY_W),
 201         KEY(1, 1, KEY_D),
 202         KEY(1, 2, KEY_F),
 203         KEY(1, 3, KEY_G),
 204         KEY(1, 4, KEY_H),
 205         KEY(1, 5, KEY_J),
 206         KEY(1, 6, KEY_K),
 207         KEY(1, 7, KEY_L),
 208
 209         KEY(2, 0, KEY_E),
 210         KEY(2, 1, KEY_DOT),
 211         KEY(2, 2, KEY_UP),
 212         KEY(2, 3, KEY_ENTER),
 213         KEY(2, 5, KEY_Z),
 214         KEY(2, 6, KEY_X),
 215         KEY(2, 7, KEY_C),
 216         KEY(2, 8, KEY_F9),
 217
 218         KEY(3, 0, KEY_R),
 219         KEY(3, 1, KEY_V),
 220         KEY(3, 2, KEY_B),
 221         KEY(3, 3, KEY_N),
 222         KEY(3, 4, KEY_M),
 223         KEY(3, 5, KEY_SPACE),
 224         KEY(3, 6, KEY_SPACE),
 225         KEY(3, 7, KEY_LEFT),
 226
 227         KEY(4, 0, KEY_T),
 228         KEY(4, 1, KEY_DOWN),
 229         KEY(4, 2, KEY_RIGHT),
 230         KEY(4, 4, KEY_LEFTCTRL),
 231         KEY(4, 5, KEY_RIGHTALT),
 232         KEY(4, 6, KEY_LEFTSHIFT),
 233         KEY(4, 8, KEY_F10),
 234
 235         KEY(5, 0, KEY_Y),
 236         KEY(5, 8, KEY_F11),
 237
 238         KEY(6, 0, KEY_U),
 239
 240         KEY(7, 0, KEY_I),
 241         KEY(7, 1, KEY_F7),
 242         KEY(7, 2, KEY_F8),
 243 };
 244
 245 static struct matrix_keymap_data board_map_data = {
 246         .keymap                 = board_keymap,
 247         .keymap_size            = ARRAY_SIZE(board_keymap),
 248 };
 249
 250 static struct twl4030_keypad_data rx51_kp_data = {
 251         .keymap_data    = &board_map_data,
 252         .rows           = 8,
 253         .cols           = 8,
 254         .rep            = 1,
 255 };
 256
 257 static struct twl4030_madc_platform_data rx51_madc_data = {
 258         .irq_line               = 1,
 259 };
 260
 261 /* Enable input logic and pull all lines up when eMMC is on. */
 262 static struct omap_board_mux rx51_mmc2_on_mux[] = {
 263         OMAP3_MUX(SDMMC2_CMD, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 264         OMAP3_MUX(SDMMC2_DAT0, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 265         OMAP3_MUX(SDMMC2_DAT1, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 266         OMAP3_MUX(SDMMC2_DAT2, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 267         OMAP3_MUX(SDMMC2_DAT3, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 268         OMAP3_MUX(SDMMC2_DAT4, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 269         OMAP3_MUX(SDMMC2_DAT5, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 270         OMAP3_MUX(SDMMC2_DAT6, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 271         OMAP3_MUX(SDMMC2_DAT7, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 272         { .reg_offset = OMAP_MUX_TERMINATOR },
 273 };
 274
 275 /* Disable input logic and pull all lines down when eMMC is off. */
 276 static struct omap_board_mux rx51_mmc2_off_mux[] = {
 277         OMAP3_MUX(SDMMC2_CMD, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 278         OMAP3_MUX(SDMMC2_DAT0, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 279         OMAP3_MUX(SDMMC2_DAT1, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 280         OMAP3_MUX(SDMMC2_DAT2, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 281         OMAP3_MUX(SDMMC2_DAT3, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 282         OMAP3_MUX(SDMMC2_DAT4, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 283         OMAP3_MUX(SDMMC2_DAT5, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 284         OMAP3_MUX(SDMMC2_DAT6, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 285         OMAP3_MUX(SDMMC2_DAT7, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 286         { .reg_offset = OMAP_MUX_TERMINATOR },
 287 };
 288
 289 /*
 290  * Current flows to eMMC when eMMC is off and the data lines are pulled up,
 291  * so pull them down. N.B. we pull 8 lines because we are using 8 lines.
 292  */
 293 static void rx51_mmc2_remux(struct device *dev, int slot, int power_on)
 294 {
 295         if (power_on)
 296                 omap_mux_write_array(rx51_mmc2_on_mux);
 297         else
 298                 omap_mux_write_array(rx51_mmc2_off_mux);
 299 }
 300
 301 static struct omap2_hsmmc_info mmc[] __initdata = {
 302         {
 303                 .name           = "external",
 304                 .mmc            = 1,
 305                 .wires          = 4,
 306                 .cover_only     = true,
 307                 .gpio_cd        = 160,
 308                 .gpio_wp        = -EINVAL,
 309                 .power_saving   = true,
 310         },
 311         {
 312                 .name           = "internal",
 313                 .mmc            = 2,
 314                 .wires          = 8, /* See also rx51_mmc2_remux */
 315                 .gpio_cd        = -EINVAL,
 316                 .gpio_wp        = -EINVAL,
 317                 .nonremovable   = true,
 318                 .power_saving   = true,
 319                 .remux          = rx51_mmc2_remux,
 320         },
 321         {}      /* Terminator */
 322 };
 323
 324 static struct regulator_consumer_supply rx51_vmmc1_supply =
 325         REGULATOR_SUPPLY("vmmc", "mmci-omap-hs.0");
 326
 327 static struct regulator_consumer_supply rx51_vaux3_supply =
 328         REGULATOR_SUPPLY("vmmc", "mmci-omap-hs.1");
 329
 330 static struct regulator_consumer_supply rx51_vsim_supply =
 331         REGULATOR_SUPPLY("vmmc_aux", "mmci-omap-hs.1");
 332
 333 static struct regulator_consumer_supply rx51_vmmc2_supplies[] = {
 334         /* tlv320aic3x analog supplies */
 335         REGULATOR_SUPPLY("AVDD", "2-0018"),
 336         REGULATOR_SUPPLY("DRVDD", "2-0018"),
 337         /* tpa6130a2 */
 338         REGULATOR_SUPPLY("Vdd", "2-0060"),
 339         /* Keep vmmc as last item. It is not iterated for newer boards */
 340         REGULATOR_SUPPLY("vmmc", "mmci-omap-hs.1"),
 341 };
 342
 343 static struct regulator_consumer_supply rx51_vio_supplies[] = {
 344         /* tlv320aic3x digital supplies */
 345         REGULATOR_SUPPLY("IOVDD", "2-0018"),
 346         REGULATOR_SUPPLY("DVDD", "2-0018"),
 347 };
 348
 349 #if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE)
 350 extern struct platform_device rx51_display_device;
 351 #endif
 352
 353 static struct regulator_consumer_supply rx51_vaux1_consumers[] = {
 354 #if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE)
 355         {
 356                 .supply = "vdds_sdi",
 357                 .dev    = &rx51_display_device.dev,
 358         },
 359 #endif
 360 };
 361
 362 static struct regulator_init_data rx51_vaux1 = {
 363         .constraints = {
 364                 .name                   = "V28",
 365                 .min_uV                 = 2800000,
 366                 .max_uV                 = 2800000,
 367                 .always_on              = true, /* due battery cover sensor */
 368                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 369                                         | REGULATOR_MODE_STANDBY,
 370                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 371                                         | REGULATOR_CHANGE_STATUS,
 372         },
 373         .num_consumer_supplies  = ARRAY_SIZE(rx51_vaux1_consumers),
 374         .consumer_supplies      = rx51_vaux1_consumers,
 375 };
 376
 377 static struct regulator_init_data rx51_vaux2 = {
 378         .constraints = {
 379                 .name                   = "VCSI",
 380                 .min_uV                 = 1800000,
 381                 .max_uV                 = 1800000,
 382                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 383                                         | REGULATOR_MODE_STANDBY,
 384                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 385                                         | REGULATOR_CHANGE_STATUS,
 386         },
 387 };
 388
 389 /* VAUX3 - adds more power to VIO_18 rail */
 390 static struct regulator_init_data rx51_vaux3_cam = {
 391         .constraints = {
 392                 .name                   = "VCAM_DIG_18",
 393                 .min_uV                 = 1800000,
 394                 .max_uV                 = 1800000,
 395                 .apply_uV               = true,
 396                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 397                                         | REGULATOR_MODE_STANDBY,
 398                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 399                                         | REGULATOR_CHANGE_STATUS,
 400         },
 401 };
 402
 403 static struct regulator_init_data rx51_vaux3_mmc = {
 404         .constraints = {
 405                 .name                   = "VMMC2_30",
 406                 .min_uV                 = 2800000,
 407                 .max_uV                 = 3000000,
 408                 .apply_uV               = true,
 409                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 410                                         | REGULATOR_MODE_STANDBY,
 411                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 412                                         | REGULATOR_CHANGE_MODE
 413                                         | REGULATOR_CHANGE_STATUS,
 414         },
 415         .num_consumer_supplies  = 1,
 416         .consumer_supplies      = &rx51_vaux3_supply,
 417 };
 418
 419 static struct regulator_init_data rx51_vaux4 = {
 420         .constraints = {
 421                 .name                   = "VCAM_ANA_28",
 422                 .min_uV                 = 2800000,
 423                 .max_uV                 = 2800000,
 424                 .apply_uV               = true,
 425                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 426                                         | REGULATOR_MODE_STANDBY,
 427                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 428                                         | REGULATOR_CHANGE_STATUS,
 429         },
 430 };
 431
 432 static struct regulator_init_data rx51_vmmc1 = {
 433         .constraints = {
 434                 .min_uV                 = 1850000,
 435                 .max_uV                 = 3150000,
 436                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 437                                         | REGULATOR_MODE_STANDBY,
 438                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 439                                         | REGULATOR_CHANGE_MODE
 440                                         | REGULATOR_CHANGE_STATUS,
 441         },
 442         .num_consumer_supplies  = 1,
 443         .consumer_supplies      = &rx51_vmmc1_supply,
 444 };
 445
 446 static struct regulator_init_data rx51_vmmc2 = {
 447         .constraints = {
 448                 .name                   = "V28_A",
 449                 .min_uV                 = 2800000,
 450                 .max_uV                 = 3000000,
 451                 .apply_uV               = true,
 452                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 453                                         | REGULATOR_MODE_STANDBY,
 454                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 455                                         | REGULATOR_CHANGE_MODE
 456                                         | REGULATOR_CHANGE_STATUS,
 457         },
 458         .num_consumer_supplies  = ARRAY_SIZE(rx51_vmmc2_supplies),
 459         .consumer_supplies      = rx51_vmmc2_supplies,
 460 };
 461
 462 static struct regulator_init_data rx51_vsim = {
 463         .constraints = {
 464                 .name                   = "VMMC2_IO_18",
 465                 .min_uV                 = 1800000,
 466                 .max_uV                 = 1800000,
 467                 .apply_uV               = true,
 468                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 469                                         | REGULATOR_MODE_STANDBY,
 470                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 471                                         | REGULATOR_CHANGE_STATUS,
 472         },
 473         .num_consumer_supplies  = 1,
 474         .consumer_supplies      = &rx51_vsim_supply,
 475 };
 476
 477 static struct regulator_init_data rx51_vdac = {
 478         .constraints = {
 479                 .min_uV                 = 1800000,
 480                 .max_uV                 = 1800000,
 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 };
 488
 489 static struct regulator_init_data rx51_vio = {
 490         .constraints = {
 491                 .min_uV                 = 1800000,
 492                 .max_uV                 = 1800000,
 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_vio_supplies),
 500         .consumer_supplies      = rx51_vio_supplies,
 501 };
 502
 503 static int rx51_twlgpio_setup(struct device *dev, unsigned gpio, unsigned n)
 504 {
 505         /* FIXME this gpio setup is just a placeholder for now */
 506         gpio_request(gpio + 6, "backlight_pwm");
 507         gpio_direction_output(gpio + 6, 0);
 508         gpio_request(gpio + 7, "speaker_en");
 509         gpio_direction_output(gpio + 7, 1);
 510
 511         return 0;
 512 }
 513
 514 static struct twl4030_gpio_platform_data rx51_gpio_data = {
 515         .gpio_base              = OMAP_MAX_GPIO_LINES,
 516         .irq_base               = TWL4030_GPIO_IRQ_BASE,
 517         .irq_end                = TWL4030_GPIO_IRQ_END,
 518         .pulldowns              = BIT(0) | BIT(1) | BIT(2) | BIT(3)
 519                                 | BIT(4) | BIT(5)
 520                                 | BIT(8) | BIT(9) | BIT(10) | BIT(11)
 521                                 | BIT(12) | BIT(13) | BIT(14) | BIT(15)
 522                                 | BIT(16) | BIT(17) ,
 523         .setup                  = rx51_twlgpio_setup,
 524 };
 525
 526 static struct twl4030_usb_data rx51_usb_data = {
 527         .usb_mode               = T2_USB_MODE_ULPI,
 528 };
 529
 530 static struct twl4030_ins sleep_on_seq[] __initdata = {
 531 /*
 532  * Turn off everything
 533  */
 534         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_SLEEP), 2},
 535 };
 536
 537 static struct twl4030_script sleep_on_script __initdata = {
 538         .script = sleep_on_seq,
 539         .size   = ARRAY_SIZE(sleep_on_seq),
 540         .flags  = TWL4030_SLEEP_SCRIPT,
 541 };
 542
 543 static struct twl4030_ins wakeup_seq[] __initdata = {
 544 /*
 545  * Reenable everything
 546  */
 547         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
 548 };
 549
 550 static struct twl4030_script wakeup_script __initdata = {
 551         .script = wakeup_seq,
 552         .size   = ARRAY_SIZE(wakeup_seq),
 553         .flags  = TWL4030_WAKEUP12_SCRIPT,
 554 };
 555
 556 static struct twl4030_ins wakeup_p3_seq[] __initdata = {
 557 /*
 558  * Reenable everything
 559  */
 560         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
 561 };
 562
 563 static struct twl4030_script wakeup_p3_script __initdata = {
 564         .script = wakeup_p3_seq,
 565         .size   = ARRAY_SIZE(wakeup_p3_seq),
 566         .flags  = TWL4030_WAKEUP3_SCRIPT,
 567 };
 568
 569 static struct twl4030_ins wrst_seq[] __initdata = {
 570 /*
 571  * Reset twl4030.
 572  * Reset VDD1 regulator.
 573  * Reset VDD2 regulator.
 574  * Reset VPLL1 regulator.
 575  * Enable sysclk output.
 576  * Reenable twl4030.
 577  */
 578         {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_OFF), 2},
 579         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 0, 1, RES_STATE_ACTIVE),
 580                 0x13},
 581         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_PP, 0, 3, RES_STATE_OFF), 0x13},
 582         {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD1, RES_STATE_WRST), 0x13},
 583         {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD2, RES_STATE_WRST), 0x13},
 584         {MSG_SINGULAR(DEV_GRP_NULL, RES_VPLL1, RES_STATE_WRST), 0x35},
 585         {MSG_SINGULAR(DEV_GRP_P3, RES_HFCLKOUT, RES_STATE_ACTIVE), 2},
 586         {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_ACTIVE), 2},
 587 };
 588
 589 static struct twl4030_script wrst_script __initdata = {
 590         .script = wrst_seq,
 591         .size   = ARRAY_SIZE(wrst_seq),
 592         .flags  = TWL4030_WRST_SCRIPT,
 593 };
 594
 595 static struct twl4030_script *twl4030_scripts[] __initdata = {
 596         /* wakeup12 script should be loaded before sleep script, otherwise a
 597            board might hit retention before loading of wakeup script is
 598            completed. This can cause boot failures depending on timing issues.
 599         */
 600         &wakeup_script,
 601         &sleep_on_script,
 602         &wakeup_p3_script,
 603         &wrst_script,
 604 };
 605
 606 static struct twl4030_resconfig twl4030_rconfig[] __initdata = {
 607         { .resource = RES_VDD1, .devgroup = -1,
 608           .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
 609           .remap_sleep = RES_STATE_OFF
 610         },
 611         { .resource = RES_VDD2, .devgroup = -1,
 612           .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
 613           .remap_sleep = RES_STATE_OFF
 614         },
 615         { .resource = RES_VPLL1, .devgroup = -1,
 616           .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
 617           .remap_sleep = RES_STATE_OFF
 618         },
 619         { .resource = RES_VPLL2, .devgroup = -1,
 620           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 621         },
 622         { .resource = RES_VAUX1, .devgroup = -1,
 623           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 624         },
 625         { .resource = RES_VAUX2, .devgroup = -1,
 626           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 627         },
 628         { .resource = RES_VAUX3, .devgroup = -1,
 629           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 630         },
 631         { .resource = RES_VAUX4, .devgroup = -1,
 632           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 633         },
 634         { .resource = RES_VMMC1, .devgroup = -1,
 635           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 636         },
 637         { .resource = RES_VMMC2, .devgroup = -1,
 638           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 639         },
 640         { .resource = RES_VDAC, .devgroup = -1,
 641           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 642         },
 643         { .resource = RES_VSIM, .devgroup = -1,
 644           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 645         },
 646         { .resource = RES_VINTANA1, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 647           .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 648         },
 649         { .resource = RES_VINTANA2, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 650           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 651         },
 652         { .resource = RES_VINTDIG, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 653           .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 654         },
 655         { .resource = RES_VIO, .devgroup = DEV_GRP_P3,
 656           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 657         },
 658         { .resource = RES_CLKEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 659           .type = 1, .type2 = -1 , .remap_off = -1, .remap_sleep = -1
 660         },
 661         { .resource = RES_REGEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 662           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 663         },
 664         { .resource = RES_NRES_PWRON, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 665           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 666         },
 667         { .resource = RES_SYSEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 668           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 669         },
 670         { .resource = RES_HFCLKOUT, .devgroup = DEV_GRP_P3,
 671           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 672         },
 673         { .resource = RES_32KCLKOUT, .devgroup = -1,
 674           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 675         },
 676         { .resource = RES_RESET, .devgroup = -1,
 677           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 678         },
 679         { .resource = RES_Main_Ref, .devgroup = -1,
 680           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 681         },
 682         { 0, 0},
 683 };
 684
 685 static struct twl4030_power_data rx51_t2scripts_data __initdata = {
 686         .scripts        = twl4030_scripts,
 687         .num = ARRAY_SIZE(twl4030_scripts),
 688         .resource_config = twl4030_rconfig,
 689 };
 690
 691
 692
 693 static struct twl4030_platform_data rx51_twldata __initdata = {
 694         .irq_base               = TWL4030_IRQ_BASE,
 695         .irq_end                = TWL4030_IRQ_END,
 696
 697         /* platform_data for children goes here */
 698         .gpio                   = &rx51_gpio_data,
 699         .keypad                 = &rx51_kp_data,
 700         .madc                   = &rx51_madc_data,
 701         .usb                    = &rx51_usb_data,
 702         .power                  = &rx51_t2scripts_data,
 703
 704         .vaux1                  = &rx51_vaux1,
 705         .vaux2                  = &rx51_vaux2,
 706         .vaux4                  = &rx51_vaux4,
 707         .vmmc1                  = &rx51_vmmc1,
 708         .vsim                   = &rx51_vsim,
 709         .vdac                   = &rx51_vdac,
 710         .vio                    = &rx51_vio,
 711 };
 712
 713 static struct aic3x_pdata rx51_aic3x_data __initdata = {
 714         .gpio_reset             = 60,
 715 };
 716
 717 static struct tpa6130a2_platform_data rx51_tpa6130a2_data __initdata = {
 718         .id                     = TPA6130A2,
 719         .power_gpio             = 98,
 720 };
 721
 722 static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_1[] = {
 723         {
 724                 I2C_BOARD_INFO("twl5030", 0x48),
 725                 .flags = I2C_CLIENT_WAKE,
 726                 .irq = INT_34XX_SYS_NIRQ,
 727                 .platform_data = &rx51_twldata,
 728         },
 729 };
 730
 731 static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_2[] = {
 732         {
 733                 I2C_BOARD_INFO("tlv320aic3x", 0x18),
 734                 .platform_data = &rx51_aic3x_data,
 735         },
 736 #if defined(CONFIG_SENSORS_TSL2563) || defined(CONFIG_SENSORS_TSL2563_MODULE)
 737         {
 738                 I2C_BOARD_INFO("tsl2563", 0x29),
 739                 .platform_data = &rx51_tsl2563_platform_data,
 740         },
 741 #endif
 742         {
 743                 I2C_BOARD_INFO("tpa6130a2", 0x60),
 744                 .platform_data = &rx51_tpa6130a2_data,
 745         }
 746 };
 747
 748 static int __init rx51_i2c_init(void)
 749 {
 750         if ((system_rev >= SYSTEM_REV_S_USES_VAUX3 && system_rev < 0x100) ||
 751             system_rev >= SYSTEM_REV_B_USES_VAUX3) {
 752                 rx51_twldata.vaux3 = &rx51_vaux3_mmc;
 753                 /* Only older boards use VMMC2 for internal MMC */
 754                 rx51_vmmc2.num_consumer_supplies--;
 755         } else {
 756                 rx51_twldata.vaux3 = &rx51_vaux3_cam;
 757         }
 758         rx51_twldata.vmmc2 = &rx51_vmmc2;
 759         omap_register_i2c_bus(1, 2200, rx51_peripherals_i2c_board_info_1,
 760                               ARRAY_SIZE(rx51_peripherals_i2c_board_info_1));
 761         omap_register_i2c_bus(2, 100, rx51_peripherals_i2c_board_info_2,
 762                               ARRAY_SIZE(rx51_peripherals_i2c_board_info_2));
 763         omap_register_i2c_bus(3, 400, NULL, 0);
 764         return 0;
 765 }
 766
 767 #if defined(CONFIG_MTD_ONENAND_OMAP2) || \
 768         defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
 769
 770 static struct mtd_partition onenand_partitions[] = {
 771         {
 772                 .name           = "bootloader",
 773                 .offset         = 0,
 774                 .size           = 0x20000,
 775                 .mask_flags     = MTD_WRITEABLE,        /* Force read-only */
 776         },
 777         {
 778                 .name           = "config",
 779                 .offset         = MTDPART_OFS_APPEND,
 780                 .size           = 0x60000,
 781         },
 782         {
 783                 .name           = "log",
 784                 .offset         = MTDPART_OFS_APPEND,
 785                 .size           = 0x40000,
 786         },
 787         {
 788                 .name           = "kernel",
 789                 .offset         = MTDPART_OFS_APPEND,
 790                 .size           = 0x200000,
 791         },
 792         {
 793                 .name           = "initfs",
 794                 .offset         = MTDPART_OFS_APPEND,
 795                 .size           = 0x200000,
 796         },
 797         {
 798                 .name           = "rootfs",
 799                 .offset         = MTDPART_OFS_APPEND,
 800                 .size           = MTDPART_SIZ_FULL,
 801         },
 802 };
 803
 804 static struct omap_onenand_platform_data board_onenand_data = {
 805         .cs             = 0,
 806         .gpio_irq       = 65,
 807         .parts          = onenand_partitions,
 808         .nr_parts       = ARRAY_SIZE(onenand_partitions),
 809         .flags          = ONENAND_SYNC_READWRITE,
 810 };
 811
 812 static void __init board_onenand_init(void)
 813 {
 814         gpmc_onenand_init(&board_onenand_data);
 815 }
 816
 817 #else
 818
 819 static inline void board_onenand_init(void)
 820 {
 821 }
 822
 823 #endif
 824
 825 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 826
 827 static struct omap_smc91x_platform_data board_smc91x_data = {
 828         .cs             = 1,
 829         .gpio_irq       = 54,
 830         .gpio_pwrdwn    = 86,
 831         .gpio_reset     = 164,
 832         .flags          = GPMC_TIMINGS_SMC91C96 | IORESOURCE_IRQ_HIGHLEVEL,
 833 };
 834
 835 static void __init board_smc91x_init(void)
 836 {
 837         omap_mux_init_gpio(54, OMAP_PIN_INPUT_PULLDOWN);
 838         omap_mux_init_gpio(86, OMAP_PIN_OUTPUT);
 839         omap_mux_init_gpio(164, OMAP_PIN_OUTPUT);
 840
 841         gpmc_smc91x_init(&board_smc91x_data);
 842 }
 843
 844 #else
 845
 846 static inline void board_smc91x_init(void)
 847 {
 848 }
 849
 850 #endif
 851
 852 static void rx51_wl1251_set_power(bool enable)
 853 {
 854         gpio_set_value(RX51_WL1251_POWER_GPIO, enable);
 855 }
 856
 857 static void __init rx51_init_wl1251(void)
 858 {
 859         int irq, ret;
 860
 861         ret = gpio_request(RX51_WL1251_POWER_GPIO, "wl1251 power");
 862         if (ret < 0)
 863                 goto error;
 864
 865         ret = gpio_direction_output(RX51_WL1251_POWER_GPIO, 0);
 866         if (ret < 0)
 867                 goto err_power;
 868
 869         ret = gpio_request(RX51_WL1251_IRQ_GPIO, "wl1251 irq");
 870         if (ret < 0)
 871                 goto err_power;
 872
 873         ret = gpio_direction_input(RX51_WL1251_IRQ_GPIO);
 874         if (ret < 0)
 875                 goto err_irq;
 876
 877         irq = gpio_to_irq(RX51_WL1251_IRQ_GPIO);
 878         if (irq < 0)
 879                 goto err_irq;
 880
 881         wl1251_pdata.set_power = rx51_wl1251_set_power;
 882         rx51_peripherals_spi_board_info[RX51_SPI_WL1251].irq = irq;
 883
 884         return;
 885
 886 err_irq:
 887         gpio_free(RX51_WL1251_IRQ_GPIO);
 888
 889 err_power:
 890         gpio_free(RX51_WL1251_POWER_GPIO);
 891
 892 error:
 893         printk(KERN_ERR "wl1251 board initialisation failed\n");
 894         wl1251_pdata.set_power = NULL;
 895
 896         /*
 897          * Now rx51_peripherals_spi_board_info[1].irq is zero and
 898          * set_power is null, and wl1251_probe() will fail.
 899          */
 900 }
 901
 902 void __init rx51_peripherals_init(void)
 903 {
 904         rx51_i2c_init();
 905         board_onenand_init();
 906         board_smc91x_init();
 907         rx51_add_gpio_keys();
 908         rx51_init_wl1251();
 909         spi_register_board_info(rx51_peripherals_spi_board_info,
 910                                 ARRAY_SIZE(rx51_peripherals_spi_board_info));
 911         omap2_hsmmc_init(mmc);
 912 }
 913