git.oblomov.eu Git - linux-2.6/blob - 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/usb/gpio_vbus.h>
  29
  30 #include <mach/hardware.h>
  31 #include <asm/mach-types.h>
  32 #include <asm/mach/arch.h>
  33
  34 #include <mach/pxa27x.h>
  35 #include <mach/magician.h>
  36 #include <mach/pxafb.h>
  37 #include <mach/i2c.h>
  38 #include <mach/mmc.h>
  39 #include <mach/irda.h>
  40 #include <mach/ohci.h>
  41
  42 #include "devices.h"
  43 #include "generic.h"
  44
  45 static unsigned long magician_pin_config[] __initdata = {
  46
  47         /* SDRAM and Static Memory I/O Signals */
  48         GPIO20_nSDCS_2,
  49         GPIO21_nSDCS_3,
  50         GPIO15_nCS_1,
  51         GPIO78_nCS_2,   /* PASIC3 */
  52         GPIO79_nCS_3,   /* EGPIO CPLD */
  53         GPIO80_nCS_4,
  54         GPIO33_nCS_5,
  55
  56         /* I2C */
  57         GPIO117_I2C_SCL,
  58         GPIO118_I2C_SDA,
  59
  60         /* PWM 0 */
  61         GPIO16_PWM0_OUT,
  62
  63         /* I2S */
  64         GPIO28_I2S_BITCLK_OUT,
  65         GPIO29_I2S_SDATA_IN,
  66         GPIO31_I2S_SYNC,
  67         GPIO113_I2S_SYSCLK,
  68
  69         /* SSP 1 */
  70         GPIO23_SSP1_SCLK,
  71         GPIO24_SSP1_SFRM,
  72         GPIO25_SSP1_TXD,
  73
  74         /* SSP 2 */
  75         GPIO19_SSP2_SCLK,
  76         GPIO14_SSP2_SFRM,
  77         GPIO89_SSP2_TXD,
  78         GPIO88_SSP2_RXD,
  79
  80         /* MMC */
  81         GPIO32_MMC_CLK,
  82         GPIO92_MMC_DAT_0,
  83         GPIO109_MMC_DAT_1,
  84         GPIO110_MMC_DAT_2,
  85         GPIO111_MMC_DAT_3,
  86         GPIO112_MMC_CMD,
  87
  88         /* LCD */
  89         GPIO58_LCD_LDD_0,
  90         GPIO59_LCD_LDD_1,
  91         GPIO60_LCD_LDD_2,
  92         GPIO61_LCD_LDD_3,
  93         GPIO62_LCD_LDD_4,
  94         GPIO63_LCD_LDD_5,
  95         GPIO64_LCD_LDD_6,
  96         GPIO65_LCD_LDD_7,
  97         GPIO66_LCD_LDD_8,
  98         GPIO67_LCD_LDD_9,
  99         GPIO68_LCD_LDD_10,
 100         GPIO69_LCD_LDD_11,
 101         GPIO70_LCD_LDD_12,
 102         GPIO71_LCD_LDD_13,
 103         GPIO72_LCD_LDD_14,
 104         GPIO73_LCD_LDD_15,
 105         GPIO74_LCD_FCLK,
 106         GPIO75_LCD_LCLK,
 107         GPIO76_LCD_PCLK,
 108         GPIO77_LCD_BIAS,
 109
 110         /* QCI */
 111         GPIO12_CIF_DD_7,
 112         GPIO17_CIF_DD_6,
 113         GPIO50_CIF_DD_3,
 114         GPIO51_CIF_DD_2,
 115         GPIO52_CIF_DD_4,
 116         GPIO53_CIF_MCLK,
 117         GPIO54_CIF_PCLK,
 118         GPIO55_CIF_DD_1,
 119         GPIO81_CIF_DD_0,
 120         GPIO82_CIF_DD_5,
 121         GPIO84_CIF_FV,
 122         GPIO85_CIF_LV,
 123
 124         /* Magician specific input GPIOs */
 125         GPIO9_GPIO,     /* unknown */
 126         GPIO10_GPIO,    /* GSM_IRQ */
 127         GPIO13_GPIO,    /* CPLD_IRQ */
 128         GPIO107_GPIO,   /* DS1WM_IRQ */
 129         GPIO108_GPIO,   /* GSM_READY */
 130         GPIO115_GPIO,   /* nPEN_IRQ */
 131
 132         /* I2C */
 133         GPIO117_I2C_SCL,
 134         GPIO118_I2C_SDA,
 135 };
 136
 137 /*
 138  * IRDA
 139  */
 140
 141 static void magician_irda_transceiver_mode(struct device *dev, int mode)
 142 {
 143         gpio_set_value(GPIO83_MAGICIAN_nIR_EN, mode & IR_OFF);
 144         pxa2xx_transceiver_mode(dev, mode);
 145 }
 146
 147 static struct pxaficp_platform_data magician_ficp_info = {
 148         .transceiver_cap  = IR_SIRMODE | IR_OFF,
 149         .transceiver_mode = magician_irda_transceiver_mode,
 150 };
 151
 152 /*
 153  * GPIO Keys
 154  */
 155
 156 #define INIT_KEY(_code, _gpio, _desc)   \
 157         {                               \
 158                 .code   = KEY_##_code,  \
 159                 .gpio   = _gpio,        \
 160                 .desc   = _desc,        \
 161                 .type   = EV_KEY,       \
 162                 .wakeup = 1,            \
 163         }
 164
 165 static struct gpio_keys_button magician_button_table[] = {
 166         INIT_KEY(POWER,      GPIO0_MAGICIAN_KEY_POWER,      "Power button"),
 167         INIT_KEY(ESC,        GPIO37_MAGICIAN_KEY_HANGUP,    "Hangup button"),
 168         INIT_KEY(F10,        GPIO38_MAGICIAN_KEY_CONTACTS,  "Contacts button"),
 169         INIT_KEY(CALENDAR,   GPIO90_MAGICIAN_KEY_CALENDAR,  "Calendar button"),
 170         INIT_KEY(CAMERA,     GPIO91_MAGICIAN_KEY_CAMERA,    "Camera button"),
 171         INIT_KEY(UP,         GPIO93_MAGICIAN_KEY_UP,        "Up button"),
 172         INIT_KEY(DOWN,       GPIO94_MAGICIAN_KEY_DOWN,      "Down button"),
 173         INIT_KEY(LEFT,       GPIO95_MAGICIAN_KEY_LEFT,      "Left button"),
 174         INIT_KEY(RIGHT,      GPIO96_MAGICIAN_KEY_RIGHT,     "Right button"),
 175         INIT_KEY(KPENTER,    GPIO97_MAGICIAN_KEY_ENTER,     "Action button"),
 176         INIT_KEY(RECORD,     GPIO98_MAGICIAN_KEY_RECORD,    "Record button"),
 177         INIT_KEY(VOLUMEUP,   GPIO100_MAGICIAN_KEY_VOL_UP,   "Volume up"),
 178         INIT_KEY(VOLUMEDOWN, GPIO101_MAGICIAN_KEY_VOL_DOWN, "Volume down"),
 179         INIT_KEY(PHONE,      GPIO102_MAGICIAN_KEY_PHONE,    "Phone button"),
 180         INIT_KEY(PLAY,       GPIO99_MAGICIAN_HEADPHONE_IN,  "Headset button"),
 181 };
 182
 183 static struct gpio_keys_platform_data gpio_keys_data = {
 184         .buttons  = magician_button_table,
 185         .nbuttons = ARRAY_SIZE(magician_button_table),
 186 };
 187
 188 static struct platform_device gpio_keys = {
 189         .name = "gpio-keys",
 190         .dev  = {
 191                 .platform_data = &gpio_keys_data,
 192         },
 193         .id   = -1,
 194 };
 195
 196
 197 /*
 198  * EGPIO (Xilinx CPLD)
 199  *
 200  * 7 32-bit aligned 8-bit registers: 3x output, 1x irq, 3x input
 201  */
 202
 203 static struct resource egpio_resources[] = {
 204         [0] = {
 205                 .start = PXA_CS3_PHYS,
 206                 .end   = PXA_CS3_PHYS + 0x20 - 1,
 207                 .flags = IORESOURCE_MEM,
 208         },
 209         [1] = {
 210                 .start = gpio_to_irq(GPIO13_MAGICIAN_CPLD_IRQ),
 211                 .end   = gpio_to_irq(GPIO13_MAGICIAN_CPLD_IRQ),
 212                 .flags = IORESOURCE_IRQ,
 213         },
 214 };
 215
 216 static struct htc_egpio_chip egpio_chips[] = {
 217         [0] = {
 218                 .reg_start = 0,
 219                 .gpio_base = MAGICIAN_EGPIO(0, 0),
 220                 .num_gpios = 24,
 221                 .direction = HTC_EGPIO_OUTPUT,
 222                 .initial_values = 0x40, /* EGPIO_MAGICIAN_GSM_RESET */
 223         },
 224         [1] = {
 225                 .reg_start = 4,
 226                 .gpio_base = MAGICIAN_EGPIO(4, 0),
 227                 .num_gpios = 24,
 228                 .direction = HTC_EGPIO_INPUT,
 229         },
 230 };
 231
 232 static struct htc_egpio_platform_data egpio_info = {
 233         .reg_width    = 8,
 234         .bus_width    = 32,
 235         .irq_base     = IRQ_BOARD_START,
 236         .num_irqs     = 4,
 237         .ack_register = 3,
 238         .chip         = egpio_chips,
 239         .num_chips    = ARRAY_SIZE(egpio_chips),
 240 };
 241
 242 static struct platform_device egpio = {
 243         .name          = "htc-egpio",
 244         .id            = -1,
 245         .resource      = egpio_resources,
 246         .num_resources = ARRAY_SIZE(egpio_resources),
 247         .dev = {
 248                 .platform_data = &egpio_info,
 249         },
 250 };
 251
 252 /*
 253  * LCD - Toppoly TD028STEB1 or Samsung LTP280QV
 254  */
 255
 256 static struct pxafb_mode_info toppoly_modes[] = {
 257         {
 258                 .pixclock     = 96153,
 259                 .bpp          = 16,
 260                 .xres         = 240,
 261                 .yres         = 320,
 262                 .hsync_len    = 11,
 263                 .vsync_len    = 3,
 264                 .left_margin  = 19,
 265                 .upper_margin = 2,
 266                 .right_margin = 10,
 267                 .lower_margin = 2,
 268                 .sync         = 0,
 269         },
 270 };
 271
 272 static struct pxafb_mode_info samsung_modes[] = {
 273         {
 274                 .pixclock     = 96153,
 275                 .bpp          = 16,
 276                 .xres         = 240,
 277                 .yres         = 320,
 278                 .hsync_len    = 8,
 279                 .vsync_len    = 4,
 280                 .left_margin  = 9,
 281                 .upper_margin = 4,
 282                 .right_margin = 9,
 283                 .lower_margin = 4,
 284                 .sync         = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
 285         },
 286 };
 287
 288 static void toppoly_lcd_power(int on, struct fb_var_screeninfo *si)
 289 {
 290         pr_debug("Toppoly LCD power\n");
 291
 292         if (on) {
 293                 pr_debug("on\n");
 294                 gpio_set_value(EGPIO_MAGICIAN_TOPPOLY_POWER, 1);
 295                 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 1);
 296                 udelay(2000);
 297                 gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1);
 298                 udelay(2000);
 299                 /* FIXME: enable LCDC here */
 300                 udelay(2000);
 301                 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 1);
 302                 udelay(2000);
 303                 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 1);
 304         } else {
 305                 pr_debug("off\n");
 306                 msleep(15);
 307                 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 0);
 308                 udelay(500);
 309                 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 0);
 310                 udelay(1000);
 311                 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 0);
 312                 gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 0);
 313         }
 314 }
 315
 316 static void samsung_lcd_power(int on, struct fb_var_screeninfo *si)
 317 {
 318         pr_debug("Samsung LCD power\n");
 319
 320         if (on) {
 321                 pr_debug("on\n");
 322                 if (system_rev < 3)
 323                         gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 1);
 324                 else
 325                         gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1);
 326                 mdelay(10);
 327                 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 1);
 328                 mdelay(10);
 329                 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 1);
 330                 mdelay(30);
 331                 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 1);
 332                 mdelay(10);
 333         } else {
 334                 pr_debug("off\n");
 335                 mdelay(10);
 336                 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 0);
 337                 mdelay(30);
 338                 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 0);
 339                 mdelay(10);
 340                 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 0);
 341                 mdelay(10);
 342                 if (system_rev < 3)
 343                         gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 0);
 344                 else
 345                         gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 0);
 346         }
 347 }
 348
 349 static struct pxafb_mach_info toppoly_info = {
 350         .modes           = toppoly_modes,
 351         .num_modes       = 1,
 352         .fixed_modes     = 1,
 353         .lcd_conn       = LCD_COLOR_TFT_16BPP,
 354         .pxafb_lcd_power = toppoly_lcd_power,
 355 };
 356
 357 static struct pxafb_mach_info samsung_info = {
 358         .modes           = samsung_modes,
 359         .num_modes       = 1,
 360         .fixed_modes     = 1,
 361         .lcd_conn        = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL |\
 362                            LCD_ALTERNATE_MAPPING,
 363         .pxafb_lcd_power = samsung_lcd_power,
 364 };
 365
 366 /*
 367  * Backlight
 368  */
 369
 370 static int magician_backlight_init(struct device *dev)
 371 {
 372         int ret;
 373
 374         ret = gpio_request(EGPIO_MAGICIAN_BL_POWER, "BL_POWER");
 375         if (ret)
 376                 goto err;
 377         ret = gpio_request(EGPIO_MAGICIAN_BL_POWER2, "BL_POWER2");
 378         if (ret)
 379                 goto err2;
 380         return 0;
 381
 382 err2:
 383         gpio_free(EGPIO_MAGICIAN_BL_POWER);
 384 err:
 385         return ret;
 386 }
 387
 388 static int magician_backlight_notify(int brightness)
 389 {
 390         gpio_set_value(EGPIO_MAGICIAN_BL_POWER, brightness);
 391         if (brightness >= 200) {
 392                 gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 1);
 393                 return brightness - 72;
 394         } else {
 395                 gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 0);
 396                 return brightness;
 397         }
 398 }
 399
 400 static void magician_backlight_exit(struct device *dev)
 401 {
 402         gpio_free(EGPIO_MAGICIAN_BL_POWER);
 403         gpio_free(EGPIO_MAGICIAN_BL_POWER2);
 404 }
 405
 406 static struct platform_pwm_backlight_data backlight_data = {
 407         .pwm_id         = 0,
 408         .max_brightness = 272,
 409         .dft_brightness = 100,
 410         .pwm_period_ns  = 30923,
 411         .init           = magician_backlight_init,
 412         .notify         = magician_backlight_notify,
 413         .exit           = magician_backlight_exit,
 414 };
 415
 416 static struct platform_device backlight = {
 417         .name = "pwm-backlight",
 418         .id   = -1,
 419         .dev  = {
 420                 .parent        = &pxa27x_device_pwm0.dev,
 421                 .platform_data = &backlight_data,
 422         },
 423 };
 424
 425 /*
 426  * LEDs
 427  */
 428
 429 static struct gpio_led gpio_leds[] = {
 430         {
 431                 .name = "magician::vibra",
 432                 .default_trigger = "none",
 433                 .gpio = GPIO22_MAGICIAN_VIBRA_EN,
 434         },
 435         {
 436                 .name = "magician::phone_bl",
 437                 .default_trigger = "backlight",
 438                 .gpio = GPIO103_MAGICIAN_LED_KP,
 439         },
 440 };
 441
 442 static struct gpio_led_platform_data gpio_led_info = {
 443         .leds = gpio_leds,
 444         .num_leds = ARRAY_SIZE(gpio_leds),
 445 };
 446
 447 static struct platform_device leds_gpio = {
 448         .name = "leds-gpio",
 449         .id   = -1,
 450         .dev  = {
 451                 .platform_data = &gpio_led_info,
 452         },
 453 };
 454
 455 static struct pasic3_led pasic3_leds[] = {
 456         {
 457                 .led = {
 458                         .name            = "magician:red",
 459                         .default_trigger = "ds2760-battery.0-charging",
 460                 },
 461                 .hw_num = 0,
 462                 .bit2   = PASIC3_BIT2_LED0,
 463                 .mask   = PASIC3_MASK_LED0,
 464         },
 465         {
 466                 .led = {
 467                         .name            = "magician:green",
 468                         .default_trigger = "ds2760-battery.0-charging-or-full",
 469                 },
 470                 .hw_num = 1,
 471                 .bit2   = PASIC3_BIT2_LED1,
 472                 .mask   = PASIC3_MASK_LED1,
 473         },
 474         {
 475                 .led = {
 476                         .name            = "magician:blue",
 477                         .default_trigger = "bluetooth",
 478                 },
 479                 .hw_num = 2,
 480                 .bit2   = PASIC3_BIT2_LED2,
 481                 .mask   = PASIC3_MASK_LED2,
 482         },
 483 };
 484
 485 static struct pasic3_leds_machinfo pasic3_leds_info = {
 486         .num_leds   = ARRAY_SIZE(pasic3_leds),
 487         .power_gpio = EGPIO_MAGICIAN_LED_POWER,
 488         .leds       = pasic3_leds,
 489 };
 490
 491 /*
 492  * PASIC3 with DS1WM
 493  */
 494
 495 static struct resource pasic3_resources[] = {
 496         [0] = {
 497                 .start  = PXA_CS2_PHYS,
 498                 .end    = PXA_CS2_PHYS + 0x1b,
 499                 .flags  = IORESOURCE_MEM,
 500         },
 501         /* No IRQ handler in the PASIC3, DS1WM needs an external IRQ */
 502         [1] = {
 503                 .start  = gpio_to_irq(GPIO107_MAGICIAN_DS1WM_IRQ),
 504                 .end    = gpio_to_irq(GPIO107_MAGICIAN_DS1WM_IRQ),
 505                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
 506         }
 507 };
 508
 509 static struct pasic3_platform_data pasic3_platform_data = {
 510         .bus_shift  = 2,
 511         .led_pdata  = &pasic3_leds_info,
 512         .clock_rate = 4000000,
 513 };
 514
 515 static struct platform_device pasic3 = {
 516         .name           = "pasic3",
 517         .id             = -1,
 518         .num_resources  = ARRAY_SIZE(pasic3_resources),
 519         .resource       = pasic3_resources,
 520         .dev = {
 521                 .platform_data = &pasic3_platform_data,
 522         },
 523 };
 524
 525 /*
 526  * USB "Transceiver"
 527  */
 528
 529 static struct resource gpio_vbus_resource = {
 530         .flags = IORESOURCE_IRQ,
 531         .start = IRQ_MAGICIAN_VBUS,
 532         .end   = IRQ_MAGICIAN_VBUS,
 533 };
 534
 535 static struct gpio_vbus_mach_info gpio_vbus_info = {
 536         .gpio_pullup = GPIO27_MAGICIAN_USBC_PUEN,
 537         .gpio_vbus   = EGPIO_MAGICIAN_CABLE_STATE_USB,
 538 };
 539
 540 static struct platform_device gpio_vbus = {
 541         .name          = "gpio-vbus",
 542         .id            = -1,
 543         .num_resources = 1,
 544         .resource      = &gpio_vbus_resource,
 545         .dev = {
 546                 .platform_data = &gpio_vbus_info,
 547         },
 548 };
 549
 550 /*
 551  * External power
 552  */
 553
 554 static int power_supply_init(struct device *dev)
 555 {
 556         int ret;
 557
 558         ret = gpio_request(EGPIO_MAGICIAN_CABLE_STATE_AC, "CABLE_STATE_AC");
 559         if (ret)
 560                 goto err_cs_ac;
 561         ret = gpio_request(EGPIO_MAGICIAN_CABLE_STATE_USB, "CABLE_STATE_USB");
 562         if (ret)
 563                 goto err_cs_usb;
 564         ret = gpio_request(EGPIO_MAGICIAN_CHARGE_EN, "CHARGE_EN");
 565         if (ret)
 566                 goto err_chg_en;
 567         ret = gpio_request(GPIO30_MAGICIAN_nCHARGE_EN, "nCHARGE_EN");
 568         if (!ret)
 569                 ret = gpio_direction_output(GPIO30_MAGICIAN_nCHARGE_EN, 0);
 570         if (ret)
 571                 goto err_nchg_en;
 572
 573         return 0;
 574
 575 err_nchg_en:
 576         gpio_free(EGPIO_MAGICIAN_CHARGE_EN);
 577 err_chg_en:
 578         gpio_free(EGPIO_MAGICIAN_CABLE_STATE_USB);
 579 err_cs_usb:
 580         gpio_free(EGPIO_MAGICIAN_CABLE_STATE_AC);
 581 err_cs_ac:
 582         return ret;
 583 }
 584
 585 static int magician_is_ac_online(void)
 586 {
 587         return gpio_get_value(EGPIO_MAGICIAN_CABLE_STATE_AC);
 588 }
 589
 590 static int magician_is_usb_online(void)
 591 {
 592         return gpio_get_value(EGPIO_MAGICIAN_CABLE_STATE_USB);
 593 }
 594
 595 static void magician_set_charge(int flags)
 596 {
 597         gpio_set_value(GPIO30_MAGICIAN_nCHARGE_EN, !flags);
 598         gpio_set_value(EGPIO_MAGICIAN_CHARGE_EN, flags);
 599 }
 600
 601 static void power_supply_exit(struct device *dev)
 602 {
 603         gpio_free(GPIO30_MAGICIAN_nCHARGE_EN);
 604         gpio_free(EGPIO_MAGICIAN_CHARGE_EN);
 605         gpio_free(EGPIO_MAGICIAN_CABLE_STATE_USB);
 606         gpio_free(EGPIO_MAGICIAN_CABLE_STATE_AC);
 607 }
 608
 609 static char *magician_supplicants[] = {
 610         "ds2760-battery.0", "backup-battery"
 611 };
 612
 613 static struct pda_power_pdata power_supply_info = {
 614         .init            = power_supply_init,
 615         .is_ac_online    = magician_is_ac_online,
 616         .is_usb_online   = magician_is_usb_online,
 617         .set_charge      = magician_set_charge,
 618         .exit            = power_supply_exit,
 619         .supplied_to     = magician_supplicants,
 620         .num_supplicants = ARRAY_SIZE(magician_supplicants),
 621 };
 622
 623 static struct resource power_supply_resources[] = {
 624         [0] = {
 625                 .name  = "ac",
 626                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE |
 627                          IORESOURCE_IRQ_LOWEDGE,
 628                 .start = IRQ_MAGICIAN_VBUS,
 629                 .end   = IRQ_MAGICIAN_VBUS,
 630         },
 631         [1] = {
 632                 .name  = "usb",
 633                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE |
 634                          IORESOURCE_IRQ_LOWEDGE,
 635                 .start = IRQ_MAGICIAN_VBUS,
 636                 .end   = IRQ_MAGICIAN_VBUS,
 637         },
 638 };
 639
 640 static struct platform_device power_supply = {
 641         .name = "pda-power",
 642         .id   = -1,
 643         .dev  = {
 644                 .platform_data = &power_supply_info,
 645         },
 646         .resource      = power_supply_resources,
 647         .num_resources = ARRAY_SIZE(power_supply_resources),
 648 };
 649
 650
 651 /*
 652  * MMC/SD
 653  */
 654
 655 static int magician_mci_init(struct device *dev,
 656                                 irq_handler_t detect_irq, void *data)
 657 {
 658         int err;
 659
 660         err = request_irq(IRQ_MAGICIAN_SD, detect_irq,
 661                                 IRQF_DISABLED | IRQF_SAMPLE_RANDOM,
 662                                 "MMC card detect", data);
 663         if (err)
 664                 goto err_request_irq;
 665         err = gpio_request(EGPIO_MAGICIAN_SD_POWER, "SD_POWER");
 666         if (err)
 667                 goto err_request_power;
 668         err = gpio_request(EGPIO_MAGICIAN_nSD_READONLY, "nSD_READONLY");
 669         if (err)
 670                 goto err_request_readonly;
 671
 672         return 0;
 673
 674 err_request_readonly:
 675         gpio_free(EGPIO_MAGICIAN_SD_POWER);
 676 err_request_power:
 677         free_irq(IRQ_MAGICIAN_SD, data);
 678 err_request_irq:
 679         return err;
 680 }
 681
 682 static void magician_mci_setpower(struct device *dev, unsigned int vdd)
 683 {
 684         struct pxamci_platform_data *pdata = dev->platform_data;
 685
 686         gpio_set_value(EGPIO_MAGICIAN_SD_POWER, (1 << vdd) & pdata->ocr_mask);
 687 }
 688
 689 static int magician_mci_get_ro(struct device *dev)
 690 {
 691         return (!gpio_get_value(EGPIO_MAGICIAN_nSD_READONLY));
 692 }
 693
 694 static void magician_mci_exit(struct device *dev, void *data)
 695 {
 696         gpio_free(EGPIO_MAGICIAN_nSD_READONLY);
 697         gpio_free(EGPIO_MAGICIAN_SD_POWER);
 698         free_irq(IRQ_MAGICIAN_SD, data);
 699 }
 700
 701 static struct pxamci_platform_data magician_mci_info = {
 702         .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
 703         .init     = magician_mci_init,
 704         .get_ro   = magician_mci_get_ro,
 705         .setpower = magician_mci_setpower,
 706         .exit     = magician_mci_exit,
 707 };
 708
 709
 710 /*
 711  * USB OHCI
 712  */
 713
 714 static struct pxaohci_platform_data magician_ohci_info = {
 715         .port_mode      = PMM_PERPORT_MODE,
 716         .flags          = ENABLE_PORT1 | ENABLE_PORT3 | POWER_CONTROL_LOW,
 717         .power_budget   = 0,
 718 };
 719
 720
 721 /*
 722  * StrataFlash
 723  */
 724
 725 static void magician_set_vpp(struct map_info *map, int vpp)
 726 {
 727         gpio_set_value(EGPIO_MAGICIAN_FLASH_VPP, vpp);
 728 }
 729
 730 static struct resource strataflash_resource = {
 731         .start = PXA_CS0_PHYS,
 732         .end   = PXA_CS0_PHYS + SZ_64M - 1,
 733         .flags = IORESOURCE_MEM,
 734 };
 735
 736 static struct physmap_flash_data strataflash_data = {
 737         .width = 4,
 738         .set_vpp = magician_set_vpp,
 739 };
 740
 741 static struct platform_device strataflash = {
 742         .name          = "physmap-flash",
 743         .id            = -1,
 744         .resource      = &strataflash_resource,
 745         .num_resources = 1,
 746         .dev = {
 747                 .platform_data = &strataflash_data,
 748         },
 749 };
 750
 751 /*
 752  * Platform devices
 753  */
 754
 755 static struct platform_device *devices[] __initdata = {
 756         &gpio_keys,
 757         &egpio,
 758         &backlight,
 759         &pasic3,
 760         &gpio_vbus,
 761         &power_supply,
 762         &strataflash,
 763         &leds_gpio,
 764 };
 765
 766 static void __init magician_init(void)
 767 {
 768         void __iomem *cpld;
 769         int lcd_select;
 770         int err;
 771
 772         gpio_request(GPIO13_MAGICIAN_CPLD_IRQ, "CPLD_IRQ");
 773         gpio_request(GPIO107_MAGICIAN_DS1WM_IRQ, "DS1WM_IRQ");
 774
 775         pxa2xx_mfp_config(ARRAY_AND_SIZE(magician_pin_config));
 776
 777         platform_add_devices(devices, ARRAY_SIZE(devices));
 778
 779         err = gpio_request(GPIO83_MAGICIAN_nIR_EN, "nIR_EN");
 780         if (!err) {
 781                 gpio_direction_output(GPIO83_MAGICIAN_nIR_EN, 1);
 782                 pxa_set_ficp_info(&magician_ficp_info);
 783         }
 784         pxa27x_set_i2c_power_info(NULL);
 785         pxa_set_i2c_info(NULL);
 786         pxa_set_mci_info(&magician_mci_info);
 787         pxa_set_ohci_info(&magician_ohci_info);
 788
 789         /* Check LCD type we have */
 790         cpld = ioremap_nocache(PXA_CS3_PHYS, 0x1000);
 791         if (cpld) {
 792                 u8 board_id = __raw_readb(cpld+0x14);
 793                 iounmap(cpld);
 794                 system_rev = board_id & 0x7;
 795                 lcd_select = board_id & 0x8;
 796                 pr_info("LCD type: %s\n", lcd_select ? "Samsung" : "Toppoly");
 797                 if (lcd_select && (system_rev < 3)) {
 798                         gpio_request(GPIO75_MAGICIAN_SAMSUNG_POWER, "SAMSUNG_POWER");
 799                         gpio_direction_output(GPIO75_MAGICIAN_SAMSUNG_POWER, 0);
 800                 }
 801                 gpio_request(GPIO104_MAGICIAN_LCD_POWER_1, "LCD_POWER_1");
 802                 gpio_request(GPIO105_MAGICIAN_LCD_POWER_2, "LCD_POWER_2");
 803                 gpio_request(GPIO106_MAGICIAN_LCD_POWER_3, "LCD_POWER_3");
 804                 gpio_direction_output(GPIO104_MAGICIAN_LCD_POWER_1, 0);
 805                 gpio_direction_output(GPIO105_MAGICIAN_LCD_POWER_2, 0);
 806                 gpio_direction_output(GPIO106_MAGICIAN_LCD_POWER_3, 0);
 807                 set_pxa_fb_info(lcd_select ? &samsung_info : &toppoly_info);
 808         } else
 809                 pr_err("LCD detection: CPLD mapping failed\n");
 810 }
 811
 812
 813 MACHINE_START(MAGICIAN, "HTC Magician")
 814         .phys_io = 0x40000000,
 815         .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
 816         .boot_params = 0xa0000100,
 817         .map_io = pxa_map_io,
 818         .init_irq = pxa27x_init_irq,
 819         .init_machine = magician_init,
 820         .timer = &pxa_timer,
 821 MACHINE_END