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 #include <mach/magician.h>
  34 #include <mach/mfp-pxa27x.h>
  35 #include <mach/pxa-regs.h>
  36 #include <mach/pxa2xx-regs.h>
  37 #include <mach/pxafb.h>
  38 #include <mach/i2c.h>
  39 #include <mach/mmc.h>
  40 #include <mach/irda.h>
  41 #include <mach/ohci.h>
  42
  43 #include "devices.h"
  44 #include "generic.h"
  45
  46 static unsigned long magician_pin_config[] __initdata = {
  47
  48         /* SDRAM and Static Memory I/O Signals */
  49         GPIO20_nSDCS_2,
  50         GPIO21_nSDCS_3,
  51         GPIO15_nCS_1,
  52         GPIO78_nCS_2,   /* PASIC3 */
  53         GPIO79_nCS_3,   /* EGPIO CPLD */
  54         GPIO80_nCS_4,
  55         GPIO33_nCS_5,
  56
  57         /* I2C */
  58         GPIO117_I2C_SCL,
  59         GPIO118_I2C_SDA,
  60
  61         /* PWM 0 */
  62         GPIO16_PWM0_OUT,
  63
  64         /* I2S */
  65         GPIO28_I2S_BITCLK_OUT,
  66         GPIO29_I2S_SDATA_IN,
  67         GPIO31_I2S_SYNC,
  68         GPIO113_I2S_SYSCLK,
  69
  70         /* SSP 1 */
  71         GPIO23_SSP1_SCLK,
  72         GPIO24_SSP1_SFRM,
  73         GPIO25_SSP1_TXD,
  74
  75         /* SSP 2 */
  76         GPIO19_SSP2_SCLK,
  77         GPIO14_SSP2_SFRM,
  78         GPIO89_SSP2_TXD,
  79         GPIO88_SSP2_RXD,
  80
  81         /* MMC */
  82         GPIO32_MMC_CLK,
  83         GPIO92_MMC_DAT_0,
  84         GPIO109_MMC_DAT_1,
  85         GPIO110_MMC_DAT_2,
  86         GPIO111_MMC_DAT_3,
  87         GPIO112_MMC_CMD,
  88
  89         /* LCD */
  90         GPIO58_LCD_LDD_0,
  91         GPIO59_LCD_LDD_1,
  92         GPIO60_LCD_LDD_2,
  93         GPIO61_LCD_LDD_3,
  94         GPIO62_LCD_LDD_4,
  95         GPIO63_LCD_LDD_5,
  96         GPIO64_LCD_LDD_6,
  97         GPIO65_LCD_LDD_7,
  98         GPIO66_LCD_LDD_8,
  99         GPIO67_LCD_LDD_9,
 100         GPIO68_LCD_LDD_10,
 101         GPIO69_LCD_LDD_11,
 102         GPIO70_LCD_LDD_12,
 103         GPIO71_LCD_LDD_13,
 104         GPIO72_LCD_LDD_14,
 105         GPIO73_LCD_LDD_15,
 106         GPIO74_LCD_FCLK,
 107         GPIO75_LCD_LCLK,
 108         GPIO76_LCD_PCLK,
 109         GPIO77_LCD_BIAS,
 110
 111         /* QCI */
 112         GPIO12_CIF_DD_7,
 113         GPIO17_CIF_DD_6,
 114         GPIO50_CIF_DD_3,
 115         GPIO51_CIF_DD_2,
 116         GPIO52_CIF_DD_4,
 117         GPIO53_CIF_MCLK,
 118         GPIO54_CIF_PCLK,
 119         GPIO55_CIF_DD_1,
 120         GPIO81_CIF_DD_0,
 121         GPIO82_CIF_DD_5,
 122         GPIO84_CIF_FV,
 123         GPIO85_CIF_LV,
 124
 125         /* Magician specific input GPIOs */
 126         GPIO9_GPIO,     /* unknown */
 127         GPIO10_GPIO,    /* GSM_IRQ */
 128         GPIO13_GPIO,    /* CPLD_IRQ */
 129         GPIO107_GPIO,   /* DS1WM_IRQ */
 130         GPIO108_GPIO,   /* GSM_READY */
 131         GPIO115_GPIO,   /* nPEN_IRQ */
 132
 133         /* I2C */
 134         GPIO117_I2C_SCL,
 135         GPIO118_I2C_SDA,
 136 };
 137
 138 /*
 139  * IRDA
 140  */
 141
 142 static void magician_irda_transceiver_mode(struct device *dev, int mode)
 143 {
 144         gpio_set_value(GPIO83_MAGICIAN_nIR_EN, mode & IR_OFF);
 145         pxa2xx_transceiver_mode(dev, mode);
 146 }
 147
 148 static struct pxaficp_platform_data magician_ficp_info = {
 149         .transceiver_cap  = IR_SIRMODE | IR_OFF,
 150         .transceiver_mode = magician_irda_transceiver_mode,
 151 };
 152
 153 /*
 154  * GPIO Keys
 155  */
 156
 157 #define INIT_KEY(_code, _gpio, _desc)   \
 158         {                               \
 159                 .code   = KEY_##_code,  \
 160                 .gpio   = _gpio,        \
 161                 .desc   = _desc,        \
 162                 .type   = EV_KEY,       \
 163                 .wakeup = 1,            \
 164         }
 165
 166 static struct gpio_keys_button magician_button_table[] = {
 167         INIT_KEY(POWER,      GPIO0_MAGICIAN_KEY_POWER,      "Power button"),
 168         INIT_KEY(ESC,        GPIO37_MAGICIAN_KEY_HANGUP,    "Hangup button"),
 169         INIT_KEY(F10,        GPIO38_MAGICIAN_KEY_CONTACTS,  "Contacts button"),
 170         INIT_KEY(CALENDAR,   GPIO90_MAGICIAN_KEY_CALENDAR,  "Calendar button"),
 171         INIT_KEY(CAMERA,     GPIO91_MAGICIAN_KEY_CAMERA,    "Camera button"),
 172         INIT_KEY(UP,         GPIO93_MAGICIAN_KEY_UP,        "Up button"),
 173         INIT_KEY(DOWN,       GPIO94_MAGICIAN_KEY_DOWN,      "Down button"),
 174         INIT_KEY(LEFT,       GPIO95_MAGICIAN_KEY_LEFT,      "Left button"),
 175         INIT_KEY(RIGHT,      GPIO96_MAGICIAN_KEY_RIGHT,     "Right button"),
 176         INIT_KEY(KPENTER,    GPIO97_MAGICIAN_KEY_ENTER,     "Action button"),
 177         INIT_KEY(RECORD,     GPIO98_MAGICIAN_KEY_RECORD,    "Record button"),
 178         INIT_KEY(VOLUMEUP,   GPIO100_MAGICIAN_KEY_VOL_UP,   "Volume up"),
 179         INIT_KEY(VOLUMEDOWN, GPIO101_MAGICIAN_KEY_VOL_DOWN, "Volume down"),
 180         INIT_KEY(PHONE,      GPIO102_MAGICIAN_KEY_PHONE,    "Phone button"),
 181         INIT_KEY(PLAY,       GPIO99_MAGICIAN_HEADPHONE_IN,  "Headset button"),
 182 };
 183
 184 static struct gpio_keys_platform_data gpio_keys_data = {
 185         .buttons  = magician_button_table,
 186         .nbuttons = ARRAY_SIZE(magician_button_table),
 187 };
 188
 189 static struct platform_device gpio_keys = {
 190         .name = "gpio-keys",
 191         .dev  = {
 192                 .platform_data = &gpio_keys_data,
 193         },
 194         .id   = -1,
 195 };
 196
 197
 198 /*
 199  * EGPIO (Xilinx CPLD)
 200  *
 201  * 7 32-bit aligned 8-bit registers: 3x output, 1x irq, 3x input
 202  */
 203
 204 static struct resource egpio_resources[] = {
 205         [0] = {
 206                 .start = PXA_CS3_PHYS,
 207                 .end   = PXA_CS3_PHYS + 0x20,
 208                 .flags = IORESOURCE_MEM,
 209         },
 210         [1] = {
 211                 .start = gpio_to_irq(GPIO13_MAGICIAN_CPLD_IRQ),
 212                 .end   = gpio_to_irq(GPIO13_MAGICIAN_CPLD_IRQ),
 213                 .flags = IORESOURCE_IRQ,
 214         },
 215 };
 216
 217 static struct htc_egpio_chip egpio_chips[] = {
 218         [0] = {
 219                 .reg_start = 0,
 220                 .gpio_base = MAGICIAN_EGPIO(0, 0),
 221                 .num_gpios = 24,
 222                 .direction = HTC_EGPIO_OUTPUT,
 223                 .initial_values = 0x40, /* EGPIO_MAGICIAN_GSM_RESET */
 224         },
 225         [1] = {
 226                 .reg_start = 4,
 227                 .gpio_base = MAGICIAN_EGPIO(4, 0),
 228                 .num_gpios = 24,
 229                 .direction = HTC_EGPIO_INPUT,
 230         },
 231 };
 232
 233 static struct htc_egpio_platform_data egpio_info = {
 234         .reg_width    = 8,
 235         .bus_width    = 32,
 236         .irq_base     = IRQ_BOARD_START,
 237         .num_irqs     = 4,
 238         .ack_register = 3,
 239         .chip         = egpio_chips,
 240         .num_chips    = ARRAY_SIZE(egpio_chips),
 241 };
 242
 243 static struct platform_device egpio = {
 244         .name          = "htc-egpio",
 245         .id            = -1,
 246         .resource      = egpio_resources,
 247         .num_resources = ARRAY_SIZE(egpio_resources),
 248         .dev = {
 249                 .platform_data = &egpio_info,
 250         },
 251 };
 252
 253 /*
 254  * LCD - Toppoly TD028STEB1 or Samsung LTP280QV
 255  */
 256
 257 static struct pxafb_mode_info toppoly_modes[] = {
 258         {
 259                 .pixclock     = 96153,
 260                 .bpp          = 16,
 261                 .xres         = 240,
 262                 .yres         = 320,
 263                 .hsync_len    = 11,
 264                 .vsync_len    = 3,
 265                 .left_margin  = 19,
 266                 .upper_margin = 2,
 267                 .right_margin = 10,
 268                 .lower_margin = 2,
 269                 .sync         = 0,
 270         },
 271 };
 272
 273 static struct pxafb_mode_info samsung_modes[] = {
 274         {
 275                 .pixclock     = 96153,
 276                 .bpp          = 16,
 277                 .xres         = 240,
 278                 .yres         = 320,
 279                 .hsync_len    = 8,
 280                 .vsync_len    = 4,
 281                 .left_margin  = 9,
 282                 .upper_margin = 4,
 283                 .right_margin = 9,
 284                 .lower_margin = 4,
 285                 .sync         = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
 286         },
 287 };
 288
 289 static void toppoly_lcd_power(int on, struct fb_var_screeninfo *si)
 290 {
 291         pr_debug("Toppoly LCD power\n");
 292
 293         if (on) {
 294                 pr_debug("on\n");
 295                 gpio_set_value(EGPIO_MAGICIAN_TOPPOLY_POWER, 1);
 296                 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 1);
 297                 udelay(2000);
 298                 gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1);
 299                 udelay(2000);
 300                 /* FIXME: enable LCDC here */
 301                 udelay(2000);
 302                 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 1);
 303                 udelay(2000);
 304                 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 1);
 305         } else {
 306                 pr_debug("off\n");
 307                 msleep(15);
 308                 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 0);
 309                 udelay(500);
 310                 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 0);
 311                 udelay(1000);
 312                 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 0);
 313                 gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 0);
 314         }
 315 }
 316
 317 static void samsung_lcd_power(int on, struct fb_var_screeninfo *si)
 318 {
 319         pr_debug("Samsung LCD power\n");
 320
 321         if (on) {
 322                 pr_debug("on\n");
 323                 if (system_rev < 3)
 324                         gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 1);
 325                 else
 326                         gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1);
 327                 mdelay(10);
 328                 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 1);
 329                 mdelay(10);
 330                 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 1);
 331                 mdelay(30);
 332                 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 1);
 333                 mdelay(10);
 334         } else {
 335                 pr_debug("off\n");
 336                 mdelay(10);
 337                 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 0);
 338                 mdelay(30);
 339                 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 0);
 340                 mdelay(10);
 341                 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 0);
 342                 mdelay(10);
 343                 if (system_rev < 3)
 344                         gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 0);
 345                 else
 346                         gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 0);
 347         }
 348 }
 349
 350 static struct pxafb_mach_info toppoly_info = {
 351         .modes           = toppoly_modes,
 352         .num_modes       = 1,
 353         .fixed_modes     = 1,
 354         .lcd_conn       = LCD_COLOR_TFT_16BPP,
 355         .pxafb_lcd_power = toppoly_lcd_power,
 356 };
 357
 358 static struct pxafb_mach_info samsung_info = {
 359         .modes           = samsung_modes,
 360         .num_modes       = 1,
 361         .fixed_modes     = 1,
 362         .lcd_conn        = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL |\
 363                            LCD_ALTERNATE_MAPPING,
 364         .pxafb_lcd_power = samsung_lcd_power,
 365 };
 366
 367 /*
 368  * Backlight
 369  */
 370
 371 static int magician_backlight_init(struct device *dev)
 372 {
 373         int ret;
 374
 375         ret = gpio_request(EGPIO_MAGICIAN_BL_POWER, "BL_POWER");
 376         if (ret)
 377                 goto err;
 378         ret = gpio_request(EGPIO_MAGICIAN_BL_POWER2, "BL_POWER2");
 379         if (ret)
 380                 goto err2;
 381         return 0;
 382
 383 err2:
 384         gpio_free(EGPIO_MAGICIAN_BL_POWER);
 385 err:
 386         return ret;
 387 }
 388
 389 static int magician_backlight_notify(int brightness)
 390 {
 391         gpio_set_value(EGPIO_MAGICIAN_BL_POWER, brightness);
 392         if (brightness >= 200) {
 393                 gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 1);
 394                 return brightness - 72;
 395         } else {
 396                 gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 0);
 397                 return brightness;
 398         }
 399 }
 400
 401 static void magician_backlight_exit(struct device *dev)
 402 {
 403         gpio_free(EGPIO_MAGICIAN_BL_POWER);
 404         gpio_free(EGPIO_MAGICIAN_BL_POWER2);
 405 }
 406
 407 static struct platform_pwm_backlight_data backlight_data = {
 408         .pwm_id         = 0,
 409         .max_brightness = 272,
 410         .dft_brightness = 100,
 411         .pwm_period_ns  = 30923,
 412         .init           = magician_backlight_init,
 413         .notify         = magician_backlight_notify,
 414         .exit           = magician_backlight_exit,
 415 };
 416
 417 static struct platform_device backlight = {
 418         .name = "pwm-backlight",
 419         .id   = -1,
 420         .dev  = {
 421                 .parent        = &pxa27x_device_pwm0.dev,
 422                 .platform_data = &backlight_data,
 423         },
 424 };
 425
 426 /*
 427  * LEDs
 428  */
 429
 430 static struct gpio_led gpio_leds[] = {
 431         {
 432                 .name = "magician::vibra",
 433                 .default_trigger = "none",
 434                 .gpio = GPIO22_MAGICIAN_VIBRA_EN,
 435         },
 436         {
 437                 .name = "magician::phone_bl",
 438                 .default_trigger = "none",
 439                 .gpio = GPIO103_MAGICIAN_LED_KP,
 440         },
 441 };
 442
 443 static struct gpio_led_platform_data gpio_led_info = {
 444         .leds = gpio_leds,
 445         .num_leds = ARRAY_SIZE(gpio_leds),
 446 };
 447
 448 static struct platform_device leds_gpio = {
 449         .name = "leds-gpio",
 450         .id   = -1,
 451         .dev  = {
 452                 .platform_data = &gpio_led_info,
 453         },
 454 };
 455
 456 static struct pasic3_led pasic3_leds[] = {
 457         {
 458                 .led = {
 459                         .name            = "magician:red",
 460                         .default_trigger = "ds2760-battery.0-charging",
 461                 },
 462                 .hw_num = 0,
 463                 .bit2   = PASIC3_BIT2_LED0,
 464                 .mask   = PASIC3_MASK_LED0,
 465         },
 466         {
 467                 .led = {
 468                         .name            = "magician:green",
 469                         .default_trigger = "ds2760-battery.0-charging-or-full",
 470                 },
 471                 .hw_num = 1,
 472                 .bit2   = PASIC3_BIT2_LED1,
 473                 .mask   = PASIC3_MASK_LED1,
 474         },
 475         {
 476                 .led = {
 477                         .name            = "magician:blue",
 478                         .default_trigger = "bluetooth",
 479                 },
 480                 .hw_num = 2,
 481                 .bit2   = PASIC3_BIT2_LED2,
 482                 .mask   = PASIC3_MASK_LED2,
 483         },
 484 };
 485
 486 static struct platform_device pasic3;
 487
 488 static struct pasic3_leds_machinfo pasic3_leds_info = {
 489         .num_leds   = ARRAY_SIZE(pasic3_leds),
 490         .power_gpio = EGPIO_MAGICIAN_LED_POWER,
 491         .leds       = pasic3_leds,
 492 };
 493
 494 /*
 495  * PASIC3 with DS1WM
 496  */
 497
 498 static struct resource pasic3_resources[] = {
 499         [0] = {
 500                 .start  = PXA_CS2_PHYS,
 501                 .end    = PXA_CS2_PHYS + 0x1b,
 502                 .flags  = IORESOURCE_MEM,
 503         },
 504         /* No IRQ handler in the PASIC3, DS1WM needs an external IRQ */
 505         [1] = {
 506                 .start  = gpio_to_irq(GPIO107_MAGICIAN_DS1WM_IRQ),
 507                 .end    = gpio_to_irq(GPIO107_MAGICIAN_DS1WM_IRQ),
 508                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
 509         }
 510 };
 511
 512 static struct pasic3_platform_data pasic3_platform_data = {
 513         .bus_shift  = 2,
 514         .led_pdata  = &pasic3_leds_info,
 515         .clock_rate = 4000000,
 516 };
 517
 518 static struct platform_device pasic3 = {
 519         .name           = "pasic3",
 520         .id             = -1,
 521         .num_resources  = ARRAY_SIZE(pasic3_resources),
 522         .resource       = pasic3_resources,
 523         .dev = {
 524                 .platform_data = &pasic3_platform_data,
 525         },
 526 };
 527
 528 /*
 529  * USB "Transceiver"
 530  */
 531
 532 static struct resource gpio_vbus_resource = {
 533         .flags = IORESOURCE_IRQ,
 534         .start = IRQ_MAGICIAN_VBUS,
 535         .end   = IRQ_MAGICIAN_VBUS,
 536 };
 537
 538 static struct gpio_vbus_mach_info gpio_vbus_info = {
 539         .gpio_pullup = GPIO27_MAGICIAN_USBC_PUEN,
 540         .gpio_vbus   = EGPIO_MAGICIAN_CABLE_STATE_USB,
 541 };
 542
 543 static struct platform_device gpio_vbus = {
 544         .name          = "gpio-vbus",
 545         .id            = -1,
 546         .num_resources = 1,
 547         .resource      = &gpio_vbus_resource,
 548         .dev = {
 549                 .platform_data = &gpio_vbus_info,
 550         },
 551 };
 552
 553 /*
 554  * External power
 555  */
 556
 557 static int power_supply_init(struct device *dev)
 558 {
 559         int ret;
 560
 561         ret = gpio_request(EGPIO_MAGICIAN_CABLE_STATE_AC, "CABLE_STATE_AC");
 562         if (ret)
 563                 goto err_cs_ac;
 564         ret = gpio_request(EGPIO_MAGICIAN_CABLE_STATE_USB, "CABLE_STATE_USB");
 565         if (ret)
 566                 goto err_cs_usb;
 567         ret = gpio_request(EGPIO_MAGICIAN_CHARGE_EN, "CHARGE_EN");
 568         if (ret)
 569                 goto err_chg_en;
 570         ret = gpio_request(GPIO30_MAGICIAN_nCHARGE_EN, "nCHARGE_EN");
 571         if (!ret)
 572                 ret = gpio_direction_output(GPIO30_MAGICIAN_nCHARGE_EN, 0);
 573         if (ret)
 574                 goto err_nchg_en;
 575
 576         return 0;
 577
 578 err_nchg_en:
 579         gpio_free(EGPIO_MAGICIAN_CHARGE_EN);
 580 err_chg_en:
 581         gpio_free(EGPIO_MAGICIAN_CABLE_STATE_USB);
 582 err_cs_usb:
 583         gpio_free(EGPIO_MAGICIAN_CABLE_STATE_AC);
 584 err_cs_ac:
 585         return ret;
 586 }
 587
 588 static int magician_is_ac_online(void)
 589 {
 590         return gpio_get_value(EGPIO_MAGICIAN_CABLE_STATE_AC);
 591 }
 592
 593 static int magician_is_usb_online(void)
 594 {
 595         return gpio_get_value(EGPIO_MAGICIAN_CABLE_STATE_USB);
 596 }
 597
 598 static void magician_set_charge(int flags)
 599 {
 600         gpio_set_value(GPIO30_MAGICIAN_nCHARGE_EN, !flags);
 601         gpio_set_value(EGPIO_MAGICIAN_CHARGE_EN, flags);
 602 }
 603
 604 static void power_supply_exit(struct device *dev)
 605 {
 606         gpio_free(GPIO30_MAGICIAN_nCHARGE_EN);
 607         gpio_free(EGPIO_MAGICIAN_CHARGE_EN);
 608         gpio_free(EGPIO_MAGICIAN_CABLE_STATE_USB);
 609         gpio_free(EGPIO_MAGICIAN_CABLE_STATE_AC);
 610 }
 611
 612 static char *magician_supplicants[] = {
 613         "ds2760-battery.0", "backup-battery"
 614 };
 615
 616 static struct pda_power_pdata power_supply_info = {
 617         .init            = power_supply_init,
 618         .is_ac_online    = magician_is_ac_online,
 619         .is_usb_online   = magician_is_usb_online,
 620         .set_charge      = magician_set_charge,
 621         .exit            = power_supply_exit,
 622         .supplied_to     = magician_supplicants,
 623         .num_supplicants = ARRAY_SIZE(magician_supplicants),
 624 };
 625
 626 static struct resource power_supply_resources[] = {
 627         [0] = {
 628                 .name  = "ac",
 629                 .flags = IORESOURCE_IRQ,
 630                 .start = IRQ_MAGICIAN_VBUS,
 631                 .end   = IRQ_MAGICIAN_VBUS,
 632         },
 633         [1] = {
 634                 .name  = "usb",
 635                 .flags = IORESOURCE_IRQ,
 636                 .start = IRQ_MAGICIAN_VBUS,
 637                 .end   = IRQ_MAGICIAN_VBUS,
 638         },
 639 };
 640
 641 static struct platform_device power_supply = {
 642         .name = "pda-power",
 643         .id   = -1,
 644         .dev  = {
 645                 .platform_data = &power_supply_info,
 646         },
 647         .resource      = power_supply_resources,
 648         .num_resources = ARRAY_SIZE(power_supply_resources),
 649 };
 650
 651
 652 /*
 653  * MMC/SD
 654  */
 655
 656 static int magician_mci_init(struct device *dev,
 657                                 irq_handler_t detect_irq, void *data)
 658 {
 659         int err;
 660
 661         err = request_irq(IRQ_MAGICIAN_SD, detect_irq,
 662                                 IRQF_DISABLED | IRQF_SAMPLE_RANDOM,
 663                                 "MMC card detect", data);
 664         if (err)
 665                 goto err_request_irq;
 666         err = gpio_request(EGPIO_MAGICIAN_SD_POWER, "SD_POWER");
 667         if (err)
 668                 goto err_request_power;
 669         err = gpio_request(EGPIO_MAGICIAN_nSD_READONLY, "nSD_READONLY");
 670         if (err)
 671                 goto err_request_readonly;
 672
 673         return 0;
 674
 675 err_request_readonly:
 676         gpio_free(EGPIO_MAGICIAN_SD_POWER);
 677 err_request_power:
 678         free_irq(IRQ_MAGICIAN_SD, data);
 679 err_request_irq:
 680         return err;
 681 }
 682
 683 static void magician_mci_setpower(struct device *dev, unsigned int vdd)
 684 {
 685         struct pxamci_platform_data *pdata = dev->platform_data;
 686
 687         gpio_set_value(EGPIO_MAGICIAN_SD_POWER, (1 << vdd) & pdata->ocr_mask);
 688 }
 689
 690 static int magician_mci_get_ro(struct device *dev)
 691 {
 692         return (!gpio_get_value(EGPIO_MAGICIAN_nSD_READONLY));
 693 }
 694
 695 static void magician_mci_exit(struct device *dev, void *data)
 696 {
 697         gpio_free(EGPIO_MAGICIAN_nSD_READONLY);
 698         gpio_free(EGPIO_MAGICIAN_SD_POWER);
 699         free_irq(IRQ_MAGICIAN_SD, data);
 700 }
 701
 702 static struct pxamci_platform_data magician_mci_info = {
 703         .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
 704         .init     = magician_mci_init,
 705         .get_ro   = magician_mci_get_ro,
 706         .setpower = magician_mci_setpower,
 707         .exit     = magician_mci_exit,
 708 };
 709
 710
 711 /*
 712  * USB OHCI
 713  */
 714
 715 static struct pxaohci_platform_data magician_ohci_info = {
 716         .port_mode      = PMM_PERPORT_MODE,
 717         .flags          = ENABLE_PORT1 | ENABLE_PORT3 | POWER_CONTROL_LOW,
 718         .power_budget   = 0,
 719 };
 720
 721
 722 /*
 723  * StrataFlash
 724  */
 725
 726 static void magician_set_vpp(struct map_info *map, int vpp)
 727 {
 728         gpio_set_value(EGPIO_MAGICIAN_FLASH_VPP, vpp);
 729 }
 730
 731 static struct resource strataflash_resource = {
 732         .start = PXA_CS0_PHYS,
 733         .end   = PXA_CS0_PHYS + SZ_64M - 1,
 734         .flags = IORESOURCE_MEM,
 735 };
 736
 737 static struct physmap_flash_data strataflash_data = {
 738         .width = 4,
 739         .set_vpp = magician_set_vpp,
 740 };
 741
 742 static struct platform_device strataflash = {
 743         .name          = "physmap-flash",
 744         .id            = -1,
 745         .resource      = &strataflash_resource,
 746         .num_resources = 1,
 747         .dev = {
 748                 .platform_data = &strataflash_data,
 749         },
 750 };
 751
 752 /*
 753  * Platform devices
 754  */
 755
 756 static struct platform_device *devices[] __initdata = {
 757         &gpio_keys,
 758         &egpio,
 759         &backlight,
 760         &pasic3,
 761         &gpio_vbus,
 762         &power_supply,
 763         &strataflash,
 764         &leds_gpio,
 765 };
 766
 767 static void __init magician_init(void)
 768 {
 769         void __iomem *cpld;
 770         int lcd_select;
 771         int err;
 772
 773         gpio_request(GPIO13_MAGICIAN_CPLD_IRQ, "CPLD_IRQ");
 774         gpio_request(GPIO107_MAGICIAN_DS1WM_IRQ, "DS1WM_IRQ");
 775
 776         pxa2xx_mfp_config(ARRAY_AND_SIZE(magician_pin_config));
 777
 778         platform_add_devices(devices, ARRAY_SIZE(devices));
 779
 780         err = gpio_request(GPIO83_MAGICIAN_nIR_EN, "nIR_EN");
 781         if (!err) {
 782                 gpio_direction_output(GPIO83_MAGICIAN_nIR_EN, 1);
 783                 pxa_set_ficp_info(&magician_ficp_info);
 784         }
 785         pxa27x_set_i2c_power_info(NULL);
 786         pxa_set_i2c_info(NULL);
 787         pxa_set_mci_info(&magician_mci_info);
 788         pxa_set_ohci_info(&magician_ohci_info);
 789
 790         /* Check LCD type we have */
 791         cpld = ioremap_nocache(PXA_CS3_PHYS, 0x1000);
 792         if (cpld) {
 793                 u8 board_id = __raw_readb(cpld+0x14);
 794                 iounmap(cpld);
 795                 system_rev = board_id & 0x7;
 796                 lcd_select = board_id & 0x8;
 797                 pr_info("LCD type: %s\n", lcd_select ? "Samsung" : "Toppoly");
 798                 if (lcd_select && (system_rev < 3)) {
 799                         gpio_request(GPIO75_MAGICIAN_SAMSUNG_POWER, "SAMSUNG_POWER");
 800                         gpio_direction_output(GPIO75_MAGICIAN_SAMSUNG_POWER, 0);
 801                 }
 802                 gpio_request(GPIO104_MAGICIAN_LCD_POWER_1, "LCD_POWER_1");
 803                 gpio_request(GPIO105_MAGICIAN_LCD_POWER_2, "LCD_POWER_2");
 804                 gpio_request(GPIO106_MAGICIAN_LCD_POWER_3, "LCD_POWER_3");
 805                 gpio_direction_output(GPIO104_MAGICIAN_LCD_POWER_1, 0);
 806                 gpio_direction_output(GPIO105_MAGICIAN_LCD_POWER_2, 0);
 807                 gpio_direction_output(GPIO106_MAGICIAN_LCD_POWER_3, 0);
 808                 set_pxa_fb_info(lcd_select ? &samsung_info : &toppoly_info);
 809         } else
 810                 pr_err("LCD detection: CPLD mapping failed\n");
 811 }
 812
 813
 814 MACHINE_START(MAGICIAN, "HTC Magician")
 815         .phys_io = 0x40000000,
 816         .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
 817         .boot_params = 0xa0000100,
 818         .map_io = pxa_map_io,
 819         .init_irq = pxa27x_init_irq,
 820         .init_machine = magician_init,
 821         .timer = &pxa_timer,
 822 MACHINE_END