arch/arm/mach-pxa/magician.c

   1 /*
   2  * Support for HTC Magician PDA phones:
   3  * i-mate JAM, O2 Xda mini, Orange SPV M500, Qtek s100, Qtek s110
   4  * and T-Mobile MDA Compact.
   5  *
   6  * Copyright (c) 2006-2007 Philipp Zabel
   7  *
   8  * Based on hx4700.c, spitz.c and others.
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License version 2 as
  12  * published by the Free Software Foundation.
  13  *
  14  */
  15
  16 #include <linux/kernel.h>
  17 #include <linux/init.h>
  18 #include <linux/platform_device.h>
  19 #include <linux/delay.h>
  20 #include <linux/gpio.h>
  21 #include <linux/gpio_keys.h>
  22 #include <linux/input.h>
  23 #include <linux/mfd/htc-egpio.h>
  24 #include <linux/mfd/htc-pasic3.h>
  25 #include <linux/mtd/physmap.h>
  26 #include <linux/pda_power.h>
  27 #include <linux/pwm_backlight.h>
  28 #include <linux/regulator/bq24022.h>
  29 #include <linux/regulator/machine.h>
  30 #include <linux/usb/gpio_vbus.h>
  31
  32 #include <mach/hardware.h>
  33 #include <asm/mach-types.h>
  34 #include <asm/mach/arch.h>
  35
  36 #include <mach/pxa27x.h>
  37 #include <mach/magician.h>
  38 #include <mach/pxafb.h>
  39 #include <plat/i2c.h>
  40 #include <mach/mmc.h>
  41 #include <mach/irda.h>
  42 #include <mach/ohci.h>
  43
  44 #include "devices.h"
  45 #include "generic.h"
  46
  47 static unsigned long magician_pin_config[] __initdata = {
  48
  49         /* SDRAM and Static Memory I/O Signals */
  50         GPIO20_nSDCS_2,
  51         GPIO21_nSDCS_3,
  52         GPIO15_nCS_1,
  53         GPIO78_nCS_2,   /* PASIC3 */
  54         GPIO79_nCS_3,   /* EGPIO CPLD */
  55         GPIO80_nCS_4,
  56         GPIO33_nCS_5,
  57
  58         /* I2C */
  59         GPIO117_I2C_SCL,
  60         GPIO118_I2C_SDA,
  61
  62         /* PWM 0 */
  63         GPIO16_PWM0_OUT,
  64
  65         /* I2S */
  66         GPIO28_I2S_BITCLK_OUT,
  67         GPIO29_I2S_SDATA_IN,
  68         GPIO31_I2S_SYNC,
  69         GPIO113_I2S_SYSCLK,
  70
  71         /* SSP 1 */
  72         GPIO23_SSP1_SCLK,
  73         GPIO24_SSP1_SFRM,
  74         GPIO25_SSP1_TXD,
  75
  76         /* SSP 2 */
  77         GPIO19_SSP2_SCLK,
  78         GPIO14_SSP2_SFRM,
  79         GPIO89_SSP2_TXD,
  80         GPIO88_SSP2_RXD,
  81
  82         /* MMC */
  83         GPIO32_MMC_CLK,
  84         GPIO92_MMC_DAT_0,
  85         GPIO109_MMC_DAT_1,
  86         GPIO110_MMC_DAT_2,
  87         GPIO111_MMC_DAT_3,
  88         GPIO112_MMC_CMD,
  89
  90         /* LCD */
  91         GPIOxx_LCD_TFT_16BPP,
  92
  93         /* QCI */
  94         GPIO12_CIF_DD_7,
  95         GPIO17_CIF_DD_6,
  96         GPIO50_CIF_DD_3,
  97         GPIO51_CIF_DD_2,
  98         GPIO52_CIF_DD_4,
  99         GPIO53_CIF_MCLK,
 100         GPIO54_CIF_PCLK,
 101         GPIO55_CIF_DD_1,
 102         GPIO81_CIF_DD_0,
 103         GPIO82_CIF_DD_5,
 104         GPIO84_CIF_FV,
 105         GPIO85_CIF_LV,
 106
 107         /* Magician specific input GPIOs */
 108         GPIO9_GPIO,     /* unknown */
 109         GPIO10_GPIO,    /* GSM_IRQ */
 110         GPIO13_GPIO,    /* CPLD_IRQ */
 111         GPIO107_GPIO,   /* DS1WM_IRQ */
 112         GPIO108_GPIO,   /* GSM_READY */
 113         GPIO115_GPIO,   /* nPEN_IRQ */
 114
 115         /* I2C */
 116         GPIO117_I2C_SCL,
 117         GPIO118_I2C_SDA,
 118 };
 119
 120 /*
 121  * IRDA
 122  */
 123
 124 static struct pxaficp_platform_data magician_ficp_info = {
 125         .gpio_pwdown            = GPIO83_MAGICIAN_nIR_EN,
 126         .transceiver_cap        = IR_SIRMODE | IR_OFF,
 127 };
 128
 129 /*
 130  * GPIO Keys
 131  */
 132
 133 #define INIT_KEY(_code, _gpio, _desc)   \
 134         {                               \
 135                 .code   = KEY_##_code,  \
 136                 .gpio   = _gpio,        \
 137                 .desc   = _desc,        \
 138                 .type   = EV_KEY,       \
 139                 .wakeup = 1,            \
 140         }
 141
 142 static struct gpio_keys_button magician_button_table[] = {
 143         INIT_KEY(POWER,      GPIO0_MAGICIAN_KEY_POWER,      "Power button"),
 144         INIT_KEY(ESC,        GPIO37_MAGICIAN_KEY_HANGUP,    "Hangup button"),
 145         INIT_KEY(F10,        GPIO38_MAGICIAN_KEY_CONTACTS,  "Contacts button"),
 146         INIT_KEY(CALENDAR,   GPIO90_MAGICIAN_KEY_CALENDAR,  "Calendar button"),
 147         INIT_KEY(CAMERA,     GPIO91_MAGICIAN_KEY_CAMERA,    "Camera button"),
 148         INIT_KEY(UP,         GPIO93_MAGICIAN_KEY_UP,        "Up button"),
 149         INIT_KEY(DOWN,       GPIO94_MAGICIAN_KEY_DOWN,      "Down button"),
 150         INIT_KEY(LEFT,       GPIO95_MAGICIAN_KEY_LEFT,      "Left button"),
 151         INIT_KEY(RIGHT,      GPIO96_MAGICIAN_KEY_RIGHT,     "Right button"),
 152         INIT_KEY(KPENTER,    GPIO97_MAGICIAN_KEY_ENTER,     "Action button"),
 153         INIT_KEY(RECORD,     GPIO98_MAGICIAN_KEY_RECORD,    "Record button"),
 154         INIT_KEY(VOLUMEUP,   GPIO100_MAGICIAN_KEY_VOL_UP,   "Volume up"),
 155         INIT_KEY(VOLUMEDOWN, GPIO101_MAGICIAN_KEY_VOL_DOWN, "Volume down"),
 156         INIT_KEY(PHONE,      GPIO102_MAGICIAN_KEY_PHONE,    "Phone button"),
 157         INIT_KEY(PLAY,       GPIO99_MAGICIAN_HEADPHONE_IN,  "Headset button"),
 158 };
 159
 160 static struct gpio_keys_platform_data gpio_keys_data = {
 161         .buttons  = magician_button_table,
 162         .nbuttons = ARRAY_SIZE(magician_button_table),
 163 };
 164
 165 static struct platform_device gpio_keys = {
 166         .name = "gpio-keys",
 167         .dev  = {
 168                 .platform_data = &gpio_keys_data,
 169         },
 170         .id   = -1,
 171 };
 172
 173
 174 /*
 175  * EGPIO (Xilinx CPLD)
 176  *
 177  * 7 32-bit aligned 8-bit registers: 3x output, 1x irq, 3x input
 178  */
 179
 180 static struct resource egpio_resources[] = {
 181         [0] = {
 182                 .start = PXA_CS3_PHYS,
 183                 .end   = PXA_CS3_PHYS + 0x20 - 1,
 184                 .flags = IORESOURCE_MEM,
 185         },
 186         [1] = {
 187                 .start = gpio_to_irq(GPIO13_MAGICIAN_CPLD_IRQ),
 188                 .end   = gpio_to_irq(GPIO13_MAGICIAN_CPLD_IRQ),
 189                 .flags = IORESOURCE_IRQ,
 190         },
 191 };
 192
 193 static struct htc_egpio_chip egpio_chips[] = {
 194         [0] = {
 195                 .reg_start = 0,
 196                 .gpio_base = MAGICIAN_EGPIO(0, 0),
 197                 .num_gpios = 24,
 198                 .direction = HTC_EGPIO_OUTPUT,
 199                 .initial_values = 0x40, /* EGPIO_MAGICIAN_GSM_RESET */
 200         },
 201         [1] = {
 202                 .reg_start = 4,
 203                 .gpio_base = MAGICIAN_EGPIO(4, 0),
 204                 .num_gpios = 24,
 205                 .direction = HTC_EGPIO_INPUT,
 206         },
 207 };
 208
 209 static struct htc_egpio_platform_data egpio_info = {
 210         .reg_width    = 8,
 211         .bus_width    = 32,
 212         .irq_base     = IRQ_BOARD_START,
 213         .num_irqs     = 4,
 214         .ack_register = 3,
 215         .chip         = egpio_chips,
 216         .num_chips    = ARRAY_SIZE(egpio_chips),
 217 };
 218
 219 static struct platform_device egpio = {
 220         .name          = "htc-egpio",
 221         .id            = -1,
 222         .resource      = egpio_resources,
 223         .num_resources = ARRAY_SIZE(egpio_resources),
 224         .dev = {
 225                 .platform_data = &egpio_info,
 226         },
 227 };
 228
 229 /*
 230  * LCD - Toppoly TD028STEB1 or Samsung LTP280QV
 231  */
 232
 233 static struct pxafb_mode_info toppoly_modes[] = {
 234         {
 235                 .pixclock     = 96153,
 236                 .bpp          = 16,
 237                 .xres         = 240,
 238                 .yres         = 320,
 239                 .hsync_len    = 11,
 240                 .vsync_len    = 3,
 241                 .left_margin  = 19,
 242                 .upper_margin = 2,
 243                 .right_margin = 10,
 244                 .lower_margin = 2,
 245                 .sync         = 0,
 246         },
 247 };
 248
 249 static struct pxafb_mode_info samsung_modes[] = {
 250         {
 251                 .pixclock     = 96153,
 252                 .bpp          = 16,
 253                 .xres         = 240,
 254                 .yres         = 320,
 255                 .hsync_len    = 8,
 256                 .vsync_len    = 4,
 257                 .left_margin  = 9,
 258                 .upper_margin = 4,
 259                 .right_margin = 9,
 260                 .lower_margin = 4,
 261                 .sync         = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
 262         },
 263 };
 264
 265 static void toppoly_lcd_power(int on, struct fb_var_screeninfo *si)
 266 {
 267         pr_debug("Toppoly LCD power\n");
 268
 269         if (on) {
 270                 pr_debug("on\n");
 271                 gpio_set_value(EGPIO_MAGICIAN_TOPPOLY_POWER, 1);
 272                 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 1);
 273                 udelay(2000);
 274                 gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1);
 275                 udelay(2000);
 276                 /* FIXME: enable LCDC here */
 277                 udelay(2000);
 278                 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 1);
 279                 udelay(2000);
 280                 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 1);
 281         } else {
 282                 pr_debug("off\n");
 283                 msleep(15);
 284                 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 0);
 285                 udelay(500);
 286                 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 0);
 287                 udelay(1000);
 288                 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 0);
 289                 gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 0);
 290         }
 291 }
 292
 293 static void samsung_lcd_power(int on, struct fb_var_screeninfo *si)
 294 {
 295         pr_debug("Samsung LCD power\n");
 296
 297         if (on) {
 298                 pr_debug("on\n");
 299                 if (system_rev < 3)
 300                         gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 1);
 301                 else
 302                         gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1);
 303                 mdelay(10);
 304                 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 1);
 305                 mdelay(10);
 306                 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 1);
 307                 mdelay(30);
 308                 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 1);
 309                 mdelay(10);
 310         } else {
 311                 pr_debug("off\n");
 312                 mdelay(10);
 313                 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 0);
 314                 mdelay(30);
 315                 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 0);
 316                 mdelay(10);
 317                 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 0);
 318                 mdelay(10);
 319                 if (system_rev < 3)
 320                         gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 0);
 321                 else
 322                         gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 0);
 323         }
 324 }
 325
 326 static struct pxafb_mach_info toppoly_info = {
 327         .modes           = toppoly_modes,
 328         .num_modes       = 1,
 329         .fixed_modes     = 1,
 330         .lcd_conn       = LCD_COLOR_TFT_16BPP,
 331         .pxafb_lcd_power = toppoly_lcd_power,
 332 };
 333
 334 static struct pxafb_mach_info samsung_info = {
 335         .modes           = samsung_modes,
 336         .num_modes       = 1,
 337         .fixed_modes     = 1,
 338         .lcd_conn        = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL |\
 339                            LCD_ALTERNATE_MAPPING,
 340         .pxafb_lcd_power = samsung_lcd_power,
 341 };
 342
 343 /*
 344  * Backlight
 345  */
 346
 347 static int magician_backlight_init(struct device *dev)
 348 {
 349         int ret;
 350
 351         ret = gpio_request(EGPIO_MAGICIAN_BL_POWER, "BL_POWER");
 352         if (ret)
 353                 goto err;
 354         ret = gpio_request(EGPIO_MAGICIAN_BL_POWER2, "BL_POWER2");
 355         if (ret)
 356                 goto err2;
 357         return 0;
 358
 359 err2:
 360         gpio_free(EGPIO_MAGICIAN_BL_POWER);
 361 err:
 362         return ret;
 363 }
 364
 365 static int magician_backlight_notify(struct device *dev, int brightness)
 366 {
 367         gpio_set_value(EGPIO_MAGICIAN_BL_POWER, brightness);
 368         if (brightness >= 200) {
 369                 gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 1);
 370                 return brightness - 72;
 371         } else {
 372                 gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 0);
 373                 return brightness;
 374         }
 375 }
 376
 377 static void magician_backlight_exit(struct device *dev)
 378 {
 379         gpio_free(EGPIO_MAGICIAN_BL_POWER);
 380         gpio_free(EGPIO_MAGICIAN_BL_POWER2);
 381 }
 382
 383 static struct platform_pwm_backlight_data backlight_data = {
 384         .pwm_id         = 0,
 385         .max_brightness = 272,
 386         .dft_brightness = 100,
 387         .pwm_period_ns  = 30923,
 388         .init           = magician_backlight_init,
 389         .notify         = magician_backlight_notify,
 390         .exit           = magician_backlight_exit,
 391 };
 392
 393 static struct platform_device backlight = {
 394         .name = "pwm-backlight",
 395         .id   = -1,
 396         .dev  = {
 397                 .parent        = &pxa27x_device_pwm0.dev,
 398                 .platform_data = &backlight_data,
 399         },
 400 };
 401
 402 /*
 403  * LEDs
 404  */
 405
 406 static struct gpio_led gpio_leds[] = {
 407         {
 408                 .name = "magician::vibra",
 409                 .default_trigger = "none",
 410                 .gpio = GPIO22_MAGICIAN_VIBRA_EN,
 411         },
 412         {
 413                 .name = "magician::phone_bl",
 414                 .default_trigger = "backlight",
 415                 .gpio = GPIO103_MAGICIAN_LED_KP,
 416         },
 417 };
 418
 419 static struct gpio_led_platform_data gpio_led_info = {
 420         .leds = gpio_leds,
 421         .num_leds = ARRAY_SIZE(gpio_leds),
 422 };
 423
 424 static struct platform_device leds_gpio = {
 425         .name = "leds-gpio",
 426         .id   = -1,
 427         .dev  = {
 428                 .platform_data = &gpio_led_info,
 429         },
 430 };
 431
 432 static struct pasic3_led pasic3_leds[] = {
 433         {
 434                 .led = {
 435                         .name            = "magician:red",
 436                         .default_trigger = "ds2760-battery.0-charging",
 437                 },
 438                 .hw_num = 0,
 439                 .bit2   = PASIC3_BIT2_LED0,
 440                 .mask   = PASIC3_MASK_LED0,
 441         },
 442         {
 443                 .led = {
 444                         .name            = "magician:green",
 445                         .default_trigger = "ds2760-battery.0-charging-or-full",
 446                 },
 447                 .hw_num = 1,
 448                 .bit2   = PASIC3_BIT2_LED1,
 449                 .mask   = PASIC3_MASK_LED1,
 450         },
 451         {
 452                 .led = {
 453                         .name            = "magician:blue",
 454                         .default_trigger = "bluetooth",
 455                 },
 456                 .hw_num = 2,
 457                 .bit2   = PASIC3_BIT2_LED2,
 458                 .mask   = PASIC3_MASK_LED2,
 459         },
 460 };
 461
 462 static struct pasic3_leds_machinfo pasic3_leds_info = {
 463         .num_leds   = ARRAY_SIZE(pasic3_leds),
 464         .power_gpio = EGPIO_MAGICIAN_LED_POWER,
 465         .leds       = pasic3_leds,
 466 };
 467
 468 /*
 469  * PASIC3 with DS1WM
 470  */
 471
 472 static struct resource pasic3_resources[] = {
 473         [0] = {
 474                 .start  = PXA_CS2_PHYS,
 475                 .end    = PXA_CS2_PHYS + 0x1b,
 476                 .flags  = IORESOURCE_MEM,
 477         },
 478         /* No IRQ handler in the PASIC3, DS1WM needs an external IRQ */
 479         [1] = {
 480                 .start  = gpio_to_irq(GPIO107_MAGICIAN_DS1WM_IRQ),
 481                 .end    = gpio_to_irq(GPIO107_MAGICIAN_DS1WM_IRQ),
 482                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
 483         }
 484 };
 485
 486 static struct pasic3_platform_data pasic3_platform_data = {
 487         .led_pdata  = &pasic3_leds_info,
 488         .clock_rate = 4000000,
 489 };
 490
 491 static struct platform_device pasic3 = {
 492         .name           = "pasic3",
 493         .id             = -1,
 494         .num_resources  = ARRAY_SIZE(pasic3_resources),
 495         .resource       = pasic3_resources,
 496         .dev = {
 497                 .platform_data = &pasic3_platform_data,
 498         },
 499 };
 500
 501 /*
 502  * USB "Transceiver"
 503  */
 504
 505 static struct resource gpio_vbus_resource = {
 506         .flags = IORESOURCE_IRQ,
 507         .start = IRQ_MAGICIAN_VBUS,
 508         .end   = IRQ_MAGICIAN_VBUS,
 509 };
 510
 511 static struct gpio_vbus_mach_info gpio_vbus_info = {
 512         .gpio_pullup = GPIO27_MAGICIAN_USBC_PUEN,
 513         .gpio_vbus   = EGPIO_MAGICIAN_CABLE_STATE_USB,
 514 };
 515
 516 static struct platform_device gpio_vbus = {
 517         .name          = "gpio-vbus",
 518         .id            = -1,
 519         .num_resources = 1,
 520         .resource      = &gpio_vbus_resource,
 521         .dev = {
 522                 .platform_data = &gpio_vbus_info,
 523         },
 524 };
 525
 526 /*
 527  * External power
 528  */
 529
 530 static int power_supply_init(struct device *dev)
 531 {
 532         return gpio_request(EGPIO_MAGICIAN_CABLE_STATE_AC, "CABLE_STATE_AC");
 533 }
 534
 535 static int magician_is_ac_online(void)
 536 {
 537         return gpio_get_value(EGPIO_MAGICIAN_CABLE_STATE_AC);
 538 }
 539
 540 static void power_supply_exit(struct device *dev)
 541 {
 542         gpio_free(EGPIO_MAGICIAN_CABLE_STATE_AC);
 543 }
 544
 545 static char *magician_supplicants[] = {
 546         "ds2760-battery.0", "backup-battery"
 547 };
 548
 549 static struct pda_power_pdata power_supply_info = {
 550         .init            = power_supply_init,
 551         .is_ac_online    = magician_is_ac_online,
 552         .exit            = power_supply_exit,
 553         .supplied_to     = magician_supplicants,
 554         .num_supplicants = ARRAY_SIZE(magician_supplicants),
 555 };
 556
 557 static struct resource power_supply_resources[] = {
 558         [0] = {
 559                 .name  = "ac",
 560                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE |
 561                          IORESOURCE_IRQ_LOWEDGE,
 562                 .start = IRQ_MAGICIAN_VBUS,
 563                 .end   = IRQ_MAGICIAN_VBUS,
 564         },
 565         [1] = {
 566                 .name  = "usb",
 567                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE |
 568                          IORESOURCE_IRQ_LOWEDGE,
 569                 .start = IRQ_MAGICIAN_VBUS,
 570                 .end   = IRQ_MAGICIAN_VBUS,
 571         },
 572 };
 573
 574 static struct platform_device power_supply = {
 575         .name = "pda-power",
 576         .id   = -1,
 577         .dev  = {
 578                 .platform_data = &power_supply_info,
 579         },
 580         .resource      = power_supply_resources,
 581         .num_resources = ARRAY_SIZE(power_supply_resources),
 582 };
 583
 584 /*
 585  * Battery charger
 586  */
 587
 588 static struct regulator_consumer_supply bq24022_consumers[] = {
 589         {
 590                 .dev = &gpio_vbus.dev,
 591                 .supply = "vbus_draw",
 592         },
 593         {
 594                 .dev = &power_supply.dev,
 595                 .supply = "ac_draw",
 596         },
 597 };
 598
 599 static struct regulator_init_data bq24022_init_data = {
 600         .constraints = {
 601                 .max_uA         = 500000,
 602                 .valid_ops_mask = REGULATOR_CHANGE_CURRENT,
 603         },
 604         .num_consumer_supplies  = ARRAY_SIZE(bq24022_consumers),
 605         .consumer_supplies      = bq24022_consumers,
 606 };
 607
 608 static struct bq24022_mach_info bq24022_info = {
 609         .gpio_nce   = GPIO30_MAGICIAN_BQ24022_nCHARGE_EN,
 610         .gpio_iset2 = EGPIO_MAGICIAN_BQ24022_ISET2,
 611         .init_data  = &bq24022_init_data,
 612 };
 613
 614 static struct platform_device bq24022 = {
 615         .name = "bq24022",
 616         .id   = -1,
 617         .dev  = {
 618                 .platform_data = &bq24022_info,
 619         },
 620 };
 621
 622 /*
 623  * MMC/SD
 624  */
 625
 626 static int magician_mci_init(struct device *dev,
 627                                 irq_handler_t detect_irq, void *data)
 628 {
 629         return request_irq(IRQ_MAGICIAN_SD, detect_irq,
 630                                 IRQF_DISABLED | IRQF_SAMPLE_RANDOM,
 631                                 "mmc card detect", data);
 632 }
 633
 634 static void magician_mci_exit(struct device *dev, void *data)
 635 {
 636         free_irq(IRQ_MAGICIAN_SD, data);
 637 }
 638
 639 static struct pxamci_platform_data magician_mci_info = {
 640         .ocr_mask               = MMC_VDD_32_33|MMC_VDD_33_34,
 641         .init                   = magician_mci_init,
 642         .exit                   = magician_mci_exit,
 643         .gpio_card_detect       = -1,
 644         .gpio_card_ro           = EGPIO_MAGICIAN_nSD_READONLY,
 645         .gpio_card_ro_invert    = 1,
 646         .gpio_power             = EGPIO_MAGICIAN_SD_POWER,
 647 };
 648
 649
 650 /*
 651  * USB OHCI
 652  */
 653
 654 static struct pxaohci_platform_data magician_ohci_info = {
 655         .port_mode      = PMM_PERPORT_MODE,
 656         .flags          = ENABLE_PORT1 | ENABLE_PORT3 | POWER_CONTROL_LOW,
 657         .power_budget   = 0,
 658 };
 659
 660
 661 /*
 662  * StrataFlash
 663  */
 664
 665 static void magician_set_vpp(struct map_info *map, int vpp)
 666 {
 667         gpio_set_value(EGPIO_MAGICIAN_FLASH_VPP, vpp);
 668 }
 669
 670 static struct resource strataflash_resource = {
 671         .start = PXA_CS0_PHYS,
 672         .end   = PXA_CS0_PHYS + SZ_64M - 1,
 673         .flags = IORESOURCE_MEM,
 674 };
 675
 676 static struct physmap_flash_data strataflash_data = {
 677         .width = 4,
 678         .set_vpp = magician_set_vpp,
 679 };
 680
 681 static struct platform_device strataflash = {
 682         .name          = "physmap-flash",
 683         .id            = -1,
 684         .resource      = &strataflash_resource,
 685         .num_resources = 1,
 686         .dev = {
 687                 .platform_data = &strataflash_data,
 688         },
 689 };
 690
 691 /*
 692  * I2C
 693  */
 694
 695 static struct i2c_pxa_platform_data i2c_info = {
 696         .fast_mode = 1,
 697 };
 698
 699 /*
 700  * Platform devices
 701  */
 702
 703 static struct platform_device *devices[] __initdata = {
 704         &gpio_keys,
 705         &egpio,
 706         &backlight,
 707         &pasic3,
 708         &bq24022,
 709         &gpio_vbus,
 710         &power_supply,
 711         &strataflash,
 712         &leds_gpio,
 713 };
 714
 715 static void __init magician_init(void)
 716 {
 717         void __iomem *cpld;
 718         int lcd_select;
 719         int err;
 720
 721         gpio_request(GPIO13_MAGICIAN_CPLD_IRQ, "CPLD_IRQ");
 722         gpio_request(GPIO107_MAGICIAN_DS1WM_IRQ, "DS1WM_IRQ");
 723
 724         pxa2xx_mfp_config(ARRAY_AND_SIZE(magician_pin_config));
 725
 726         pxa_set_ffuart_info(NULL);
 727         pxa_set_btuart_info(NULL);
 728         pxa_set_stuart_info(NULL);
 729
 730         platform_add_devices(ARRAY_AND_SIZE(devices));
 731
 732         err = gpio_request(GPIO83_MAGICIAN_nIR_EN, "nIR_EN");
 733         if (!err) {
 734                 gpio_direction_output(GPIO83_MAGICIAN_nIR_EN, 1);
 735                 pxa_set_ficp_info(&magician_ficp_info);
 736         }
 737         pxa27x_set_i2c_power_info(NULL);
 738         pxa_set_i2c_info(&i2c_info);
 739         pxa_set_mci_info(&magician_mci_info);
 740         pxa_set_ohci_info(&magician_ohci_info);
 741
 742         /* Check LCD type we have */
 743         cpld = ioremap_nocache(PXA_CS3_PHYS, 0x1000);
 744         if (cpld) {
 745                 u8 board_id = __raw_readb(cpld+0x14);
 746                 iounmap(cpld);
 747                 system_rev = board_id & 0x7;
 748                 lcd_select = board_id & 0x8;
 749                 pr_info("LCD type: %s\n", lcd_select ? "Samsung" : "Toppoly");
 750                 if (lcd_select && (system_rev < 3)) {
 751                         gpio_request(GPIO75_MAGICIAN_SAMSUNG_POWER, "SAMSUNG_POWER");
 752                         gpio_direction_output(GPIO75_MAGICIAN_SAMSUNG_POWER, 0);
 753                 }
 754                 gpio_request(GPIO104_MAGICIAN_LCD_POWER_1, "LCD_POWER_1");
 755                 gpio_request(GPIO105_MAGICIAN_LCD_POWER_2, "LCD_POWER_2");
 756                 gpio_request(GPIO106_MAGICIAN_LCD_POWER_3, "LCD_POWER_3");
 757                 gpio_direction_output(GPIO104_MAGICIAN_LCD_POWER_1, 0);
 758                 gpio_direction_output(GPIO105_MAGICIAN_LCD_POWER_2, 0);
 759                 gpio_direction_output(GPIO106_MAGICIAN_LCD_POWER_3, 0);
 760                 set_pxa_fb_info(lcd_select ? &samsung_info : &toppoly_info);
 761         } else
 762                 pr_err("LCD detection: CPLD mapping failed\n");
 763 }
 764
 765
 766 MACHINE_START(MAGICIAN, "HTC Magician")
 767         .boot_params = 0xa0000100,
 768         .map_io = pxa27x_map_io,
 769         .nr_irqs = MAGICIAN_NR_IRQS,
 770         .init_irq = pxa27x_init_irq,
 771         .init_machine = magician_init,
 772         .timer = &pxa_timer,
 773 MACHINE_END