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/driver.h>
  29 #include <linux/regulator/gpio-regulator.h>
  30 #include <linux/regulator/machine.h>
  31 #include <linux/usb/gpio_vbus.h>
  32 #include <linux/i2c/pxa-i2c.h>
  33
  34 #include <mach/hardware.h>
  35 #include <asm/mach-types.h>
  36 #include <asm/mach/arch.h>
  37
  38 #include <mach/pxa27x.h>
  39 #include <mach/magician.h>
  40 #include <mach/pxafb.h>
  41 #include <mach/mmc.h>
  42 #include <mach/irda.h>
  43 #include <mach/ohci.h>
  44
  45 #include "devices.h"
  46 #include "generic.h"
  47
  48 static unsigned long magician_pin_config[] __initdata = {
  49
  50         /* SDRAM and Static Memory I/O Signals */
  51         GPIO20_nSDCS_2,
  52         GPIO21_nSDCS_3,
  53         GPIO15_nCS_1,
  54         GPIO78_nCS_2,   /* PASIC3 */
  55         GPIO79_nCS_3,   /* EGPIO CPLD */
  56         GPIO80_nCS_4,
  57         GPIO33_nCS_5,
  58
  59         /* I2C */
  60         GPIO117_I2C_SCL,
  61         GPIO118_I2C_SDA,
  62
  63         /* PWM 0 */
  64         GPIO16_PWM0_OUT,
  65
  66         /* I2S */
  67         GPIO28_I2S_BITCLK_OUT,
  68         GPIO29_I2S_SDATA_IN,
  69         GPIO31_I2S_SYNC,
  70         GPIO113_I2S_SYSCLK,
  71
  72         /* SSP 1 */
  73         GPIO23_SSP1_SCLK,
  74         GPIO24_SSP1_SFRM,
  75         GPIO25_SSP1_TXD,
  76
  77         /* SSP 2 */
  78         GPIO19_SSP2_SCLK,
  79         GPIO14_SSP2_SFRM,
  80         GPIO89_SSP2_TXD,
  81         GPIO88_SSP2_RXD,
  82
  83         /* MMC */
  84         GPIO32_MMC_CLK,
  85         GPIO92_MMC_DAT_0,
  86         GPIO109_MMC_DAT_1,
  87         GPIO110_MMC_DAT_2,
  88         GPIO111_MMC_DAT_3,
  89         GPIO112_MMC_CMD,
  90
  91         /* LCD */
  92         GPIOxx_LCD_TFT_16BPP,
  93
  94         /* QCI */
  95         GPIO12_CIF_DD_7,
  96         GPIO17_CIF_DD_6,
  97         GPIO50_CIF_DD_3,
  98         GPIO51_CIF_DD_2,
  99         GPIO52_CIF_DD_4,
 100         GPIO53_CIF_MCLK,
 101         GPIO54_CIF_PCLK,
 102         GPIO55_CIF_DD_1,
 103         GPIO81_CIF_DD_0,
 104         GPIO82_CIF_DD_5,
 105         GPIO84_CIF_FV,
 106         GPIO85_CIF_LV,
 107
 108         /* Magician specific input GPIOs */
 109         GPIO9_GPIO,     /* unknown */
 110         GPIO10_GPIO,    /* GSM_IRQ */
 111         GPIO13_GPIO,    /* CPLD_IRQ */
 112         GPIO107_GPIO,   /* DS1WM_IRQ */
 113         GPIO108_GPIO,   /* GSM_READY */
 114         GPIO115_GPIO,   /* nPEN_IRQ */
 115
 116         /* I2C */
 117         GPIO117_I2C_SCL,
 118         GPIO118_I2C_SDA,
 119 };
 120
 121 /*
 122  * IRDA
 123  */
 124
 125 static struct pxaficp_platform_data magician_ficp_info = {
 126         .gpio_pwdown            = GPIO83_MAGICIAN_nIR_EN,
 127         .transceiver_cap        = IR_SIRMODE | IR_OFF,
 128 };
 129
 130 /*
 131  * GPIO Keys
 132  */
 133
 134 #define INIT_KEY(_code, _gpio, _desc)   \
 135         {                               \
 136                 .code   = KEY_##_code,  \
 137                 .gpio   = _gpio,        \
 138                 .desc   = _desc,        \
 139                 .type   = EV_KEY,       \
 140                 .wakeup = 1,            \
 141         }
 142
 143 static struct gpio_keys_button magician_button_table[] = {
 144         INIT_KEY(POWER,      GPIO0_MAGICIAN_KEY_POWER,      "Power button"),
 145         INIT_KEY(ESC,        GPIO37_MAGICIAN_KEY_HANGUP,    "Hangup button"),
 146         INIT_KEY(F10,        GPIO38_MAGICIAN_KEY_CONTACTS,  "Contacts button"),
 147         INIT_KEY(CALENDAR,   GPIO90_MAGICIAN_KEY_CALENDAR,  "Calendar button"),
 148         INIT_KEY(CAMERA,     GPIO91_MAGICIAN_KEY_CAMERA,    "Camera button"),
 149         INIT_KEY(UP,         GPIO93_MAGICIAN_KEY_UP,        "Up button"),
 150         INIT_KEY(DOWN,       GPIO94_MAGICIAN_KEY_DOWN,      "Down button"),
 151         INIT_KEY(LEFT,       GPIO95_MAGICIAN_KEY_LEFT,      "Left button"),
 152         INIT_KEY(RIGHT,      GPIO96_MAGICIAN_KEY_RIGHT,     "Right button"),
 153         INIT_KEY(KPENTER,    GPIO97_MAGICIAN_KEY_ENTER,     "Action button"),
 154         INIT_KEY(RECORD,     GPIO98_MAGICIAN_KEY_RECORD,    "Record button"),
 155         INIT_KEY(VOLUMEUP,   GPIO100_MAGICIAN_KEY_VOL_UP,   "Volume up"),
 156         INIT_KEY(VOLUMEDOWN, GPIO101_MAGICIAN_KEY_VOL_DOWN, "Volume down"),
 157         INIT_KEY(PHONE,      GPIO102_MAGICIAN_KEY_PHONE,    "Phone button"),
 158         INIT_KEY(PLAY,       GPIO99_MAGICIAN_HEADPHONE_IN,  "Headset button"),
 159 };
 160
 161 static struct gpio_keys_platform_data gpio_keys_data = {
 162         .buttons  = magician_button_table,
 163         .nbuttons = ARRAY_SIZE(magician_button_table),
 164 };
 165
 166 static struct platform_device gpio_keys = {
 167         .name = "gpio-keys",
 168         .dev  = {
 169                 .platform_data = &gpio_keys_data,
 170         },
 171         .id   = -1,
 172 };
 173
 174
 175 /*
 176  * EGPIO (Xilinx CPLD)
 177  *
 178  * 7 32-bit aligned 8-bit registers: 3x output, 1x irq, 3x input
 179  */
 180
 181 static struct resource egpio_resources[] = {
 182         [0] = {
 183                 .start = PXA_CS3_PHYS,
 184                 .end   = PXA_CS3_PHYS + 0x20 - 1,
 185                 .flags = IORESOURCE_MEM,
 186         },
 187         [1] = {
 188                 .start = PXA_GPIO_TO_IRQ(GPIO13_MAGICIAN_CPLD_IRQ),
 189                 .end   = PXA_GPIO_TO_IRQ(GPIO13_MAGICIAN_CPLD_IRQ),
 190                 .flags = IORESOURCE_IRQ,
 191         },
 192 };
 193
 194 static struct htc_egpio_chip egpio_chips[] = {
 195         [0] = {
 196                 .reg_start = 0,
 197                 .gpio_base = MAGICIAN_EGPIO(0, 0),
 198                 .num_gpios = 24,
 199                 .direction = HTC_EGPIO_OUTPUT,
 200                 .initial_values = 0x40, /* EGPIO_MAGICIAN_GSM_RESET */
 201         },
 202         [1] = {
 203                 .reg_start = 4,
 204                 .gpio_base = MAGICIAN_EGPIO(4, 0),
 205                 .num_gpios = 24,
 206                 .direction = HTC_EGPIO_INPUT,
 207         },
 208 };
 209
 210 static struct htc_egpio_platform_data egpio_info = {
 211         .reg_width    = 8,
 212         .bus_width    = 32,
 213         .irq_base     = IRQ_BOARD_START,
 214         .num_irqs     = 4,
 215         .ack_register = 3,
 216         .chip         = egpio_chips,
 217         .num_chips    = ARRAY_SIZE(egpio_chips),
 218 };
 219
 220 static struct platform_device egpio = {
 221         .name          = "htc-egpio",
 222         .id            = -1,
 223         .resource      = egpio_resources,
 224         .num_resources = ARRAY_SIZE(egpio_resources),
 225         .dev = {
 226                 .platform_data = &egpio_info,
 227         },
 228 };
 229
 230 /*
 231  * LCD - Toppoly TD028STEB1 or Samsung LTP280QV
 232  */
 233
 234 static struct pxafb_mode_info toppoly_modes[] = {
 235         {
 236                 .pixclock     = 96153,
 237                 .bpp          = 16,
 238                 .xres         = 240,
 239                 .yres         = 320,
 240                 .hsync_len    = 11,
 241                 .vsync_len    = 3,
 242                 .left_margin  = 19,
 243                 .upper_margin = 2,
 244                 .right_margin = 10,
 245                 .lower_margin = 2,
 246                 .sync         = 0,
 247         },
 248 };
 249
 250 static struct pxafb_mode_info samsung_modes[] = {
 251         {
 252                 .pixclock     = 96153,
 253                 .bpp          = 16,
 254                 .xres         = 240,
 255                 .yres         = 320,
 256                 .hsync_len    = 8,
 257                 .vsync_len    = 4,
 258                 .left_margin  = 9,
 259                 .upper_margin = 4,
 260                 .right_margin = 9,
 261                 .lower_margin = 4,
 262                 .sync         = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
 263         },
 264 };
 265
 266 static void toppoly_lcd_power(int on, struct fb_var_screeninfo *si)
 267 {
 268         pr_debug("Toppoly LCD power\n");
 269
 270         if (on) {
 271                 pr_debug("on\n");
 272                 gpio_set_value(EGPIO_MAGICIAN_TOPPOLY_POWER, 1);
 273                 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 1);
 274                 udelay(2000);
 275                 gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1);
 276                 udelay(2000);
 277                 /* FIXME: enable LCDC here */
 278                 udelay(2000);
 279                 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 1);
 280                 udelay(2000);
 281                 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 1);
 282         } else {
 283                 pr_debug("off\n");
 284                 msleep(15);
 285                 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 0);
 286                 udelay(500);
 287                 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 0);
 288                 udelay(1000);
 289                 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 0);
 290                 gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 0);
 291         }
 292 }
 293
 294 static void samsung_lcd_power(int on, struct fb_var_screeninfo *si)
 295 {
 296         pr_debug("Samsung LCD power\n");
 297
 298         if (on) {
 299                 pr_debug("on\n");
 300                 if (system_rev < 3)
 301                         gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 1);
 302                 else
 303                         gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1);
 304                 mdelay(10);
 305                 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 1);
 306                 mdelay(10);
 307                 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 1);
 308                 mdelay(30);
 309                 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 1);
 310                 mdelay(10);
 311         } else {
 312                 pr_debug("off\n");
 313                 mdelay(10);
 314                 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 0);
 315                 mdelay(30);
 316                 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 0);
 317                 mdelay(10);
 318                 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 0);
 319                 mdelay(10);
 320                 if (system_rev < 3)
 321                         gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 0);
 322                 else
 323                         gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 0);
 324         }
 325 }
 326
 327 static struct pxafb_mach_info toppoly_info = {
 328         .modes           = toppoly_modes,
 329         .num_modes       = 1,
 330         .fixed_modes     = 1,
 331         .lcd_conn       = LCD_COLOR_TFT_16BPP,
 332         .pxafb_lcd_power = toppoly_lcd_power,
 333 };
 334
 335 static struct pxafb_mach_info samsung_info = {
 336         .modes           = samsung_modes,
 337         .num_modes       = 1,
 338         .fixed_modes     = 1,
 339         .lcd_conn        = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL |\
 340                            LCD_ALTERNATE_MAPPING,
 341         .pxafb_lcd_power = samsung_lcd_power,
 342 };
 343
 344 /*
 345  * Backlight
 346  */
 347
 348 static struct gpio magician_bl_gpios[] = {
 349         { EGPIO_MAGICIAN_BL_POWER,  GPIOF_DIR_OUT, "Backlight power" },
 350         { EGPIO_MAGICIAN_BL_POWER2, GPIOF_DIR_OUT, "Backlight power 2" },
 351 };
 352
 353 static int magician_backlight_init(struct device *dev)
 354 {
 355         return gpio_request_array(ARRAY_AND_SIZE(magician_bl_gpios));
 356 }
 357
 358 static int magician_backlight_notify(struct device *dev, int brightness)
 359 {
 360         gpio_set_value(EGPIO_MAGICIAN_BL_POWER, brightness);
 361         if (brightness >= 200) {
 362                 gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 1);
 363                 return brightness - 72;
 364         } else {
 365                 gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 0);
 366                 return brightness;
 367         }
 368 }
 369
 370 static void magician_backlight_exit(struct device *dev)
 371 {
 372         gpio_free_array(ARRAY_AND_SIZE(magician_bl_gpios));
 373 }
 374
 375 static struct platform_pwm_backlight_data backlight_data = {
 376         .pwm_id         = 0,
 377         .max_brightness = 272,
 378         .dft_brightness = 100,
 379         .pwm_period_ns  = 30923,
 380         .init           = magician_backlight_init,
 381         .notify         = magician_backlight_notify,
 382         .exit           = magician_backlight_exit,
 383 };
 384
 385 static struct platform_device backlight = {
 386         .name = "pwm-backlight",
 387         .id   = -1,
 388         .dev  = {
 389                 .parent        = &pxa27x_device_pwm0.dev,
 390                 .platform_data = &backlight_data,
 391         },
 392 };
 393
 394 /*
 395  * LEDs
 396  */
 397
 398 static struct gpio_led gpio_leds[] = {
 399         {
 400                 .name = "magician::vibra",
 401                 .default_trigger = "none",
 402                 .gpio = GPIO22_MAGICIAN_VIBRA_EN,
 403         },
 404         {
 405                 .name = "magician::phone_bl",
 406                 .default_trigger = "backlight",
 407                 .gpio = GPIO103_MAGICIAN_LED_KP,
 408         },
 409 };
 410
 411 static struct gpio_led_platform_data gpio_led_info = {
 412         .leds = gpio_leds,
 413         .num_leds = ARRAY_SIZE(gpio_leds),
 414 };
 415
 416 static struct platform_device leds_gpio = {
 417         .name = "leds-gpio",
 418         .id   = -1,
 419         .dev  = {
 420                 .platform_data = &gpio_led_info,
 421         },
 422 };
 423
 424 static struct pasic3_led pasic3_leds[] = {
 425         {
 426                 .led = {
 427                         .name            = "magician:red",
 428                         .default_trigger = "ds2760-battery.0-charging",
 429                 },
 430                 .hw_num = 0,
 431                 .bit2   = PASIC3_BIT2_LED0,
 432                 .mask   = PASIC3_MASK_LED0,
 433         },
 434         {
 435                 .led = {
 436                         .name            = "magician:green",
 437                         .default_trigger = "ds2760-battery.0-charging-or-full",
 438                 },
 439                 .hw_num = 1,
 440                 .bit2   = PASIC3_BIT2_LED1,
 441                 .mask   = PASIC3_MASK_LED1,
 442         },
 443         {
 444                 .led = {
 445                         .name            = "magician:blue",
 446                         .default_trigger = "bluetooth",
 447                 },
 448                 .hw_num = 2,
 449                 .bit2   = PASIC3_BIT2_LED2,
 450                 .mask   = PASIC3_MASK_LED2,
 451         },
 452 };
 453
 454 static struct pasic3_leds_machinfo pasic3_leds_info = {
 455         .num_leds   = ARRAY_SIZE(pasic3_leds),
 456         .power_gpio = EGPIO_MAGICIAN_LED_POWER,
 457         .leds       = pasic3_leds,
 458 };
 459
 460 /*
 461  * PASIC3 with DS1WM
 462  */
 463
 464 static struct resource pasic3_resources[] = {
 465         [0] = {
 466                 .start  = PXA_CS2_PHYS,
 467                 .end    = PXA_CS2_PHYS + 0x1b,
 468                 .flags  = IORESOURCE_MEM,
 469         },
 470         /* No IRQ handler in the PASIC3, DS1WM needs an external IRQ */
 471         [1] = {
 472                 .start  = PXA_GPIO_TO_IRQ(GPIO107_MAGICIAN_DS1WM_IRQ),
 473                 .end    = PXA_GPIO_TO_IRQ(GPIO107_MAGICIAN_DS1WM_IRQ),
 474                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
 475         }
 476 };
 477
 478 static struct pasic3_platform_data pasic3_platform_data = {
 479         .led_pdata  = &pasic3_leds_info,
 480         .clock_rate = 4000000,
 481 };
 482
 483 static struct platform_device pasic3 = {
 484         .name           = "pasic3",
 485         .id             = -1,
 486         .num_resources  = ARRAY_SIZE(pasic3_resources),
 487         .resource       = pasic3_resources,
 488         .dev = {
 489                 .platform_data = &pasic3_platform_data,
 490         },
 491 };
 492
 493 /*
 494  * USB "Transceiver"
 495  */
 496
 497 static struct resource gpio_vbus_resource = {
 498         .flags = IORESOURCE_IRQ,
 499         .start = IRQ_MAGICIAN_VBUS,
 500         .end   = IRQ_MAGICIAN_VBUS,
 501 };
 502
 503 static struct gpio_vbus_mach_info gpio_vbus_info = {
 504         .gpio_pullup = GPIO27_MAGICIAN_USBC_PUEN,
 505         .gpio_vbus   = EGPIO_MAGICIAN_CABLE_STATE_USB,
 506 };
 507
 508 static struct platform_device gpio_vbus = {
 509         .name          = "gpio-vbus",
 510         .id            = -1,
 511         .num_resources = 1,
 512         .resource      = &gpio_vbus_resource,
 513         .dev = {
 514                 .platform_data = &gpio_vbus_info,
 515         },
 516 };
 517
 518 /*
 519  * External power
 520  */
 521
 522 static int power_supply_init(struct device *dev)
 523 {
 524         return gpio_request(EGPIO_MAGICIAN_CABLE_STATE_AC, "CABLE_STATE_AC");
 525 }
 526
 527 static int magician_is_ac_online(void)
 528 {
 529         return gpio_get_value(EGPIO_MAGICIAN_CABLE_STATE_AC);
 530 }
 531
 532 static void power_supply_exit(struct device *dev)
 533 {
 534         gpio_free(EGPIO_MAGICIAN_CABLE_STATE_AC);
 535 }
 536
 537 static char *magician_supplicants[] = {
 538         "ds2760-battery.0", "backup-battery"
 539 };
 540
 541 static struct pda_power_pdata power_supply_info = {
 542         .init            = power_supply_init,
 543         .is_ac_online    = magician_is_ac_online,
 544         .exit            = power_supply_exit,
 545         .supplied_to     = magician_supplicants,
 546         .num_supplicants = ARRAY_SIZE(magician_supplicants),
 547 };
 548
 549 static struct resource power_supply_resources[] = {
 550         [0] = {
 551                 .name  = "ac",
 552                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE |
 553                          IORESOURCE_IRQ_LOWEDGE,
 554                 .start = IRQ_MAGICIAN_VBUS,
 555                 .end   = IRQ_MAGICIAN_VBUS,
 556         },
 557         [1] = {
 558                 .name  = "usb",
 559                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE |
 560                          IORESOURCE_IRQ_LOWEDGE,
 561                 .start = IRQ_MAGICIAN_VBUS,
 562                 .end   = IRQ_MAGICIAN_VBUS,
 563         },
 564 };
 565
 566 static struct platform_device power_supply = {
 567         .name = "pda-power",
 568         .id   = -1,
 569         .dev  = {
 570                 .platform_data = &power_supply_info,
 571         },
 572         .resource      = power_supply_resources,
 573         .num_resources = ARRAY_SIZE(power_supply_resources),
 574 };
 575
 576 /*
 577  * Battery charger
 578  */
 579
 580 static struct regulator_consumer_supply bq24022_consumers[] = {
 581         {
 582                 .dev = &gpio_vbus.dev,
 583                 .supply = "vbus_draw",
 584         },
 585         {
 586                 .dev = &power_supply.dev,
 587                 .supply = "ac_draw",
 588         },
 589 };
 590
 591 static struct regulator_init_data bq24022_init_data = {
 592         .constraints = {
 593                 .max_uA         = 500000,
 594                 .valid_ops_mask = REGULATOR_CHANGE_CURRENT | REGULATOR_CHANGE_STATUS,
 595         },
 596         .num_consumer_supplies  = ARRAY_SIZE(bq24022_consumers),
 597         .consumer_supplies      = bq24022_consumers,
 598 };
 599
 600 static struct gpio bq24022_gpios[] = {
 601         { EGPIO_MAGICIAN_BQ24022_ISET2, GPIOF_OUT_INIT_LOW, "bq24022_iset2" },
 602 };
 603
 604 static struct gpio_regulator_state bq24022_states[] = {
 605         { .value = 100000, .gpios = (0 << 0) },
 606         { .value = 500000, .gpios = (1 << 0) },
 607 };
 608
 609 static struct gpio_regulator_config bq24022_info = {
 610         .supply_name = "bq24022",
 611
 612         .enable_gpio = GPIO30_MAGICIAN_BQ24022_nCHARGE_EN,
 613         .enable_high = 0,
 614         .enabled_at_boot = 0,
 615
 616         .gpios = bq24022_gpios,
 617         .nr_gpios = ARRAY_SIZE(bq24022_gpios),
 618
 619         .states = bq24022_states,
 620         .nr_states = ARRAY_SIZE(bq24022_states),
 621
 622         .type = REGULATOR_CURRENT,
 623         .init_data = &bq24022_init_data,
 624 };
 625
 626 static struct platform_device bq24022 = {
 627         .name = "gpio-regulator",
 628         .id   = -1,
 629         .dev  = {
 630                 .platform_data = &bq24022_info,
 631         },
 632 };
 633
 634 /*
 635  * MMC/SD
 636  */
 637
 638 static int magician_mci_init(struct device *dev,
 639                                 irq_handler_t detect_irq, void *data)
 640 {
 641         return request_irq(IRQ_MAGICIAN_SD, detect_irq,
 642                                 IRQF_DISABLED | IRQF_SAMPLE_RANDOM,
 643                                 "mmc card detect", data);
 644 }
 645
 646 static void magician_mci_exit(struct device *dev, void *data)
 647 {
 648         free_irq(IRQ_MAGICIAN_SD, data);
 649 }
 650
 651 static struct pxamci_platform_data magician_mci_info = {
 652         .ocr_mask               = MMC_VDD_32_33|MMC_VDD_33_34,
 653         .init                   = magician_mci_init,
 654         .exit                   = magician_mci_exit,
 655         .gpio_card_detect       = -1,
 656         .gpio_card_ro           = EGPIO_MAGICIAN_nSD_READONLY,
 657         .gpio_card_ro_invert    = 1,
 658         .gpio_power             = EGPIO_MAGICIAN_SD_POWER,
 659 };
 660
 661
 662 /*
 663  * USB OHCI
 664  */
 665
 666 static struct pxaohci_platform_data magician_ohci_info = {
 667         .port_mode      = PMM_PERPORT_MODE,
 668         .flags          = ENABLE_PORT1 | ENABLE_PORT3 | POWER_CONTROL_LOW,
 669         .power_budget   = 0,
 670 };
 671
 672
 673 /*
 674  * StrataFlash
 675  */
 676
 677 static void magician_set_vpp(struct platform_device *pdev, int vpp)
 678 {
 679         gpio_set_value(EGPIO_MAGICIAN_FLASH_VPP, vpp);
 680 }
 681
 682 static struct resource strataflash_resource = {
 683         .start = PXA_CS0_PHYS,
 684         .end   = PXA_CS0_PHYS + SZ_64M - 1,
 685         .flags = IORESOURCE_MEM,
 686 };
 687
 688 static struct physmap_flash_data strataflash_data = {
 689         .width = 4,
 690         .set_vpp = magician_set_vpp,
 691 };
 692
 693 static struct platform_device strataflash = {
 694         .name          = "physmap-flash",
 695         .id            = -1,
 696         .resource      = &strataflash_resource,
 697         .num_resources = 1,
 698         .dev = {
 699                 .platform_data = &strataflash_data,
 700         },
 701 };
 702
 703 /*
 704  * I2C
 705  */
 706
 707 static struct i2c_pxa_platform_data i2c_info = {
 708         .fast_mode = 1,
 709 };
 710
 711 /*
 712  * Platform devices
 713  */
 714
 715 static struct platform_device *devices[] __initdata = {
 716         &gpio_keys,
 717         &egpio,
 718         &backlight,
 719         &pasic3,
 720         &bq24022,
 721         &gpio_vbus,
 722         &power_supply,
 723         &strataflash,
 724         &leds_gpio,
 725 };
 726
 727 static struct gpio magician_global_gpios[] = {
 728         { GPIO13_MAGICIAN_CPLD_IRQ,   GPIOF_IN, "CPLD_IRQ" },
 729         { GPIO107_MAGICIAN_DS1WM_IRQ, GPIOF_IN, "DS1WM_IRQ" },
 730         { GPIO104_MAGICIAN_LCD_POWER_1, GPIOF_OUT_INIT_LOW, "LCD power 1" },
 731         { GPIO105_MAGICIAN_LCD_POWER_2, GPIOF_OUT_INIT_LOW, "LCD power 2" },
 732         { GPIO106_MAGICIAN_LCD_POWER_3, GPIOF_OUT_INIT_LOW, "LCD power 3" },
 733         { GPIO83_MAGICIAN_nIR_EN, GPIOF_OUT_INIT_HIGH, "nIR_EN" },
 734 };
 735
 736 static void __init magician_init(void)
 737 {
 738         void __iomem *cpld;
 739         int lcd_select;
 740         int err;
 741
 742         pxa2xx_mfp_config(ARRAY_AND_SIZE(magician_pin_config));
 743         err = gpio_request_array(ARRAY_AND_SIZE(magician_global_gpios));
 744         if (err)
 745                 pr_err("magician: Failed to request GPIOs: %d\n", err);
 746
 747         pxa_set_ffuart_info(NULL);
 748         pxa_set_btuart_info(NULL);
 749         pxa_set_stuart_info(NULL);
 750
 751         platform_add_devices(ARRAY_AND_SIZE(devices));
 752
 753         pxa_set_ficp_info(&magician_ficp_info);
 754         pxa27x_set_i2c_power_info(NULL);
 755         pxa_set_i2c_info(&i2c_info);
 756         pxa_set_mci_info(&magician_mci_info);
 757         pxa_set_ohci_info(&magician_ohci_info);
 758
 759         /* Check LCD type we have */
 760         cpld = ioremap_nocache(PXA_CS3_PHYS, 0x1000);
 761         if (cpld) {
 762                 u8 board_id = __raw_readb(cpld+0x14);
 763                 iounmap(cpld);
 764                 system_rev = board_id & 0x7;
 765                 lcd_select = board_id & 0x8;
 766                 pr_info("LCD type: %s\n", lcd_select ? "Samsung" : "Toppoly");
 767                 if (lcd_select && (system_rev < 3))
 768                         gpio_request_one(GPIO75_MAGICIAN_SAMSUNG_POWER,
 769                                          GPIOF_OUT_INIT_LOW, "SAMSUNG_POWER");
 770                 pxa_set_fb_info(NULL, lcd_select ? &samsung_info : &toppoly_info);
 771         } else
 772                 pr_err("LCD detection: CPLD mapping failed\n");
 773 }
 774
 775
 776 MACHINE_START(MAGICIAN, "HTC Magician")
 777         .atag_offset = 0x100,
 778         .map_io = pxa27x_map_io,
 779         .nr_irqs = MAGICIAN_NR_IRQS,
 780         .init_irq = pxa27x_init_irq,
 781         .handle_irq = pxa27x_handle_irq,
 782         .init_machine = magician_init,
 783         .timer = &pxa_timer,
 784         .restart        = pxa_restart,
 785 MACHINE_END