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