arch/arm/mach-pxa/palmtreo.c

   1 /*
   2  * Hardware definitions for Palm Treo smartphones
   3  *
   4  * currently supported:
   5  *     Palm Treo 680 (GSM)
   6  *     Palm Centro 685 (GSM)
   7  *
   8  * Author:     Tomas Cech <sleep_walker@suse.cz>
   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  * (find more info at www.hackndev.com)
  15  *
  16  */
  17
  18 #include <linux/platform_device.h>
  19 #include <linux/delay.h>
  20 #include <linux/irq.h>
  21 #include <linux/gpio_keys.h>
  22 #include <linux/input.h>
  23 #include <linux/memblock.h>
  24 #include <linux/pda_power.h>
  25 #include <linux/pwm_backlight.h>
  26 #include <linux/gpio.h>
  27 #include <linux/wm97xx_batt.h>
  28 #include <linux/power_supply.h>
  29 #include <linux/sysdev.h>
  30 #include <linux/w1-gpio.h>
  31
  32 #include <asm/mach-types.h>
  33 #include <asm/mach/arch.h>
  34 #include <asm/mach/map.h>
  35
  36 #include <mach/pxa27x.h>
  37 #include <mach/pxa27x-udc.h>
  38 #include <mach/audio.h>
  39 #include <mach/palmtreo.h>
  40 #include <mach/mmc.h>
  41 #include <mach/pxafb.h>
  42 #include <mach/irda.h>
  43 #include <mach/pxa27x_keypad.h>
  44 #include <mach/udc.h>
  45 #include <mach/ohci.h>
  46 #include <mach/pxa2xx-regs.h>
  47 #include <mach/palmasoc.h>
  48 #include <mach/camera.h>
  49
  50 #include <sound/pxa2xx-lib.h>
  51
  52 #include "generic.h"
  53 #include "devices.h"
  54
  55 /******************************************************************************
  56  * Pin configuration
  57  ******************************************************************************/
  58 static unsigned long treo_pin_config[] __initdata = {
  59         /* MMC */
  60         GPIO32_MMC_CLK,
  61         GPIO92_MMC_DAT_0,
  62         GPIO109_MMC_DAT_1,
  63         GPIO110_MMC_DAT_2,
  64         GPIO111_MMC_DAT_3,
  65         GPIO112_MMC_CMD,
  66         GPIO113_GPIO,                           /* SD detect */
  67
  68         /* AC97 */
  69         GPIO28_AC97_BITCLK,
  70         GPIO29_AC97_SDATA_IN_0,
  71         GPIO30_AC97_SDATA_OUT,
  72         GPIO31_AC97_SYNC,
  73         GPIO89_AC97_SYSCLK,
  74         GPIO95_AC97_nRESET,
  75
  76         /* IrDA */
  77         GPIO46_FICP_RXD,
  78         GPIO47_FICP_TXD,
  79
  80         /* PWM */
  81         GPIO16_PWM0_OUT,
  82
  83         /* USB */
  84         GPIO1_GPIO | WAKEUP_ON_EDGE_BOTH,       /* usb detect */
  85
  86         /* MATRIX KEYPAD */
  87         GPIO101_KP_MKIN_1,
  88         GPIO102_KP_MKIN_2,
  89         GPIO97_KP_MKIN_3,
  90         GPIO98_KP_MKIN_4,
  91         GPIO91_KP_MKIN_6,
  92         GPIO13_KP_MKIN_7,
  93         GPIO103_KP_MKOUT_0 | MFP_LPM_DRIVE_HIGH,
  94         GPIO104_KP_MKOUT_1,
  95         GPIO105_KP_MKOUT_2,
  96         GPIO106_KP_MKOUT_3,
  97         GPIO107_KP_MKOUT_4,
  98         GPIO108_KP_MKOUT_5,
  99         GPIO96_KP_MKOUT_6,
 100         GPIO93_KP_DKIN_0 | WAKEUP_ON_LEVEL_HIGH,        /* Hotsync button */
 101
 102         /* LCD */
 103         GPIOxx_LCD_TFT_16BPP,
 104
 105         /* Quick Capture Interface */
 106         GPIO84_CIF_FV,
 107         GPIO85_CIF_LV,
 108         GPIO53_CIF_MCLK,
 109         GPIO54_CIF_PCLK,
 110         GPIO81_CIF_DD_0,
 111         GPIO55_CIF_DD_1,
 112         GPIO51_CIF_DD_2,
 113         GPIO50_CIF_DD_3,
 114         GPIO52_CIF_DD_4,
 115         GPIO48_CIF_DD_5,
 116         GPIO17_CIF_DD_6,
 117         GPIO12_CIF_DD_7,
 118
 119         /* I2C */
 120         GPIO117_I2C_SCL,
 121         GPIO118_I2C_SDA,
 122
 123         /* GSM */
 124         GPIO14_GPIO | WAKEUP_ON_EDGE_BOTH,      /* GSM host wake up */
 125         GPIO34_FFUART_RXD,
 126         GPIO35_FFUART_CTS,
 127         GPIO39_FFUART_TXD,
 128         GPIO41_FFUART_RTS,
 129
 130         /* MISC. */
 131         GPIO0_GPIO | WAKEUP_ON_EDGE_BOTH,       /* external power detect */
 132         GPIO15_GPIO | WAKEUP_ON_EDGE_BOTH,      /* silent switch */
 133         GPIO116_GPIO,                           /* headphone detect */
 134         GPIO11_GPIO | WAKEUP_ON_EDGE_BOTH,      /* bluetooth host wake up */
 135 };
 136
 137 #ifdef CONFIG_MACH_TREO680
 138 static unsigned long treo680_pin_config[] __initdata = {
 139         GPIO33_GPIO,    /* SD read only */
 140
 141         /* MATRIX KEYPAD - different wake up source */
 142         GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH,
 143         GPIO99_KP_MKIN_5,
 144 };
 145 #endif /* CONFIG_MACH_TREO680 */
 146
 147 #ifdef CONFIG_MACH_CENTRO
 148 static unsigned long centro685_pin_config[] __initdata = {
 149         /* Bluetooth attached to BT UART*/
 150         MFP_CFG_OUT(GPIO80, AF0, DRIVE_LOW),    /* power: LOW = off */
 151         GPIO42_BTUART_RXD,
 152         GPIO43_BTUART_TXD,
 153         GPIO44_BTUART_CTS,
 154         GPIO45_BTUART_RTS,
 155
 156         /* MATRIX KEYPAD - different wake up source */
 157         GPIO100_KP_MKIN_0,
 158         GPIO99_KP_MKIN_5 | WAKEUP_ON_LEVEL_HIGH,
 159 };
 160 #endif /* CONFIG_MACH_CENTRO */
 161
 162 /******************************************************************************
 163  * SD/MMC card controller
 164  ******************************************************************************/
 165 #ifdef CONFIG_MACH_TREO680
 166 static struct pxamci_platform_data treo680_mci_platform_data = {
 167         .ocr_mask               = MMC_VDD_32_33 | MMC_VDD_33_34,
 168         .gpio_card_detect       = GPIO_NR_TREO_SD_DETECT_N,
 169         .gpio_card_ro           = GPIO_NR_TREO680_SD_READONLY,
 170         .gpio_power             = GPIO_NR_TREO680_SD_POWER,
 171 };
 172 #endif /* CONFIG_MACH_TREO680 */
 173
 174 #ifdef CONFIG_MACH_CENTRO
 175 static struct pxamci_platform_data centro_mci_platform_data = {
 176         .ocr_mask               = MMC_VDD_32_33 | MMC_VDD_33_34,
 177         .gpio_card_detect       = GPIO_NR_TREO_SD_DETECT_N,
 178         .gpio_card_ro           = -1,
 179         .gpio_power             = GPIO_NR_CENTRO_SD_POWER,
 180         .gpio_power_invert      = 1,
 181 };
 182 #endif /* CONFIG_MACH_CENTRO */
 183
 184 /******************************************************************************
 185  * GPIO keyboard
 186  ******************************************************************************/
 187 #ifdef CONFIG_MACH_TREO680
 188 static unsigned int treo680_matrix_keys[] = {
 189         KEY(0, 0, KEY_F8),              /* Red/Off/Power */
 190         KEY(0, 1, KEY_LEFT),
 191         KEY(0, 2, KEY_LEFTCTRL),        /* Alternate */
 192         KEY(0, 3, KEY_L),
 193         KEY(0, 4, KEY_A),
 194         KEY(0, 5, KEY_Q),
 195         KEY(0, 6, KEY_P),
 196
 197         KEY(1, 0, KEY_RIGHTCTRL),       /* Menu */
 198         KEY(1, 1, KEY_RIGHT),
 199         KEY(1, 2, KEY_LEFTSHIFT),       /* Left shift */
 200         KEY(1, 3, KEY_Z),
 201         KEY(1, 4, KEY_S),
 202         KEY(1, 5, KEY_W),
 203
 204         KEY(2, 0, KEY_F1),              /* Phone */
 205         KEY(2, 1, KEY_UP),
 206         KEY(2, 2, KEY_0),
 207         KEY(2, 3, KEY_X),
 208         KEY(2, 4, KEY_D),
 209         KEY(2, 5, KEY_E),
 210
 211         KEY(3, 0, KEY_F10),             /* Calendar */
 212         KEY(3, 1, KEY_DOWN),
 213         KEY(3, 2, KEY_SPACE),
 214         KEY(3, 3, KEY_C),
 215         KEY(3, 4, KEY_F),
 216         KEY(3, 5, KEY_R),
 217
 218         KEY(4, 0, KEY_F12),             /* Mail */
 219         KEY(4, 1, KEY_KPENTER),
 220         KEY(4, 2, KEY_RIGHTALT),        /* Alt */
 221         KEY(4, 3, KEY_V),
 222         KEY(4, 4, KEY_G),
 223         KEY(4, 5, KEY_T),
 224
 225         KEY(5, 0, KEY_F9),              /* Home */
 226         KEY(5, 1, KEY_PAGEUP),          /* Side up */
 227         KEY(5, 2, KEY_DOT),
 228         KEY(5, 3, KEY_B),
 229         KEY(5, 4, KEY_H),
 230         KEY(5, 5, KEY_Y),
 231
 232         KEY(6, 0, KEY_TAB),             /* Side Activate */
 233         KEY(6, 1, KEY_PAGEDOWN),        /* Side down */
 234         KEY(6, 2, KEY_ENTER),
 235         KEY(6, 3, KEY_N),
 236         KEY(6, 4, KEY_J),
 237         KEY(6, 5, KEY_U),
 238
 239         KEY(7, 0, KEY_F6),              /* Green/Call */
 240         KEY(7, 1, KEY_O),
 241         KEY(7, 2, KEY_BACKSPACE),
 242         KEY(7, 3, KEY_M),
 243         KEY(7, 4, KEY_K),
 244         KEY(7, 5, KEY_I),
 245 };
 246
 247 static struct pxa27x_keypad_platform_data treo680_keypad_platform_data = {
 248         .matrix_key_rows        = 8,
 249         .matrix_key_cols        = 7,
 250         .matrix_key_map         = treo680_matrix_keys,
 251         .matrix_key_map_size    = ARRAY_SIZE(treo680_matrix_keys),
 252         .direct_key_map         = { KEY_CONNECT },
 253         .direct_key_num         = 1,
 254
 255         .debounce_interval      = 30,
 256 };
 257 #endif /* CONFIG_MACH_TREO680 */
 258
 259 #ifdef CONFIG_MACH_CENTRO
 260 static unsigned int centro_matrix_keys[] = {
 261         KEY(0, 0, KEY_F9),              /* Home */
 262         KEY(0, 1, KEY_LEFT),
 263         KEY(0, 2, KEY_LEFTCTRL),        /* Alternate */
 264         KEY(0, 3, KEY_L),
 265         KEY(0, 4, KEY_A),
 266         KEY(0, 5, KEY_Q),
 267         KEY(0, 6, KEY_P),
 268
 269         KEY(1, 0, KEY_RIGHTCTRL),       /* Menu */
 270         KEY(1, 1, KEY_RIGHT),
 271         KEY(1, 2, KEY_LEFTSHIFT),       /* Left shift */
 272         KEY(1, 3, KEY_Z),
 273         KEY(1, 4, KEY_S),
 274         KEY(1, 5, KEY_W),
 275
 276         KEY(2, 0, KEY_F1),              /* Phone */
 277         KEY(2, 1, KEY_UP),
 278         KEY(2, 2, KEY_0),
 279         KEY(2, 3, KEY_X),
 280         KEY(2, 4, KEY_D),
 281         KEY(2, 5, KEY_E),
 282
 283         KEY(3, 0, KEY_F10),             /* Calendar */
 284         KEY(3, 1, KEY_DOWN),
 285         KEY(3, 2, KEY_SPACE),
 286         KEY(3, 3, KEY_C),
 287         KEY(3, 4, KEY_F),
 288         KEY(3, 5, KEY_R),
 289
 290         KEY(4, 0, KEY_F12),             /* Mail */
 291         KEY(4, 1, KEY_KPENTER),
 292         KEY(4, 2, KEY_RIGHTALT),        /* Alt */
 293         KEY(4, 3, KEY_V),
 294         KEY(4, 4, KEY_G),
 295         KEY(4, 5, KEY_T),
 296
 297         KEY(5, 0, KEY_F8),              /* Red/Off/Power */
 298         KEY(5, 1, KEY_PAGEUP),          /* Side up */
 299         KEY(5, 2, KEY_DOT),
 300         KEY(5, 3, KEY_B),
 301         KEY(5, 4, KEY_H),
 302         KEY(5, 5, KEY_Y),
 303
 304         KEY(6, 0, KEY_TAB),             /* Side Activate */
 305         KEY(6, 1, KEY_PAGEDOWN),        /* Side down */
 306         KEY(6, 2, KEY_ENTER),
 307         KEY(6, 3, KEY_N),
 308         KEY(6, 4, KEY_J),
 309         KEY(6, 5, KEY_U),
 310
 311         KEY(7, 0, KEY_F6),              /* Green/Call */
 312         KEY(7, 1, KEY_O),
 313         KEY(7, 2, KEY_BACKSPACE),
 314         KEY(7, 3, KEY_M),
 315         KEY(7, 4, KEY_K),
 316         KEY(7, 5, KEY_I),
 317 };
 318
 319 static struct pxa27x_keypad_platform_data centro_keypad_platform_data = {
 320         .matrix_key_rows        = 8,
 321         .matrix_key_cols        = 7,
 322         .matrix_key_map         = centro_matrix_keys,
 323         .matrix_key_map_size    = ARRAY_SIZE(centro_matrix_keys),
 324         .direct_key_map         = { KEY_CONNECT },
 325         .direct_key_num         = 1,
 326
 327         .debounce_interval      = 30,
 328 };
 329 #endif /* CONFIG_MACH_CENTRO */
 330
 331 /******************************************************************************
 332  * aSoC audio
 333  ******************************************************************************/
 334
 335 static pxa2xx_audio_ops_t treo_ac97_pdata = {
 336         .reset_gpio     = 95,
 337 };
 338
 339 /******************************************************************************
 340  * Backlight
 341  ******************************************************************************/
 342 static int treo_backlight_init(struct device *dev)
 343 {
 344         int ret;
 345
 346         ret = gpio_request(GPIO_NR_TREO_BL_POWER, "BL POWER");
 347         if (ret)
 348                 goto err;
 349         ret = gpio_direction_output(GPIO_NR_TREO_BL_POWER, 0);
 350         if (ret)
 351                 goto err2;
 352
 353         return 0;
 354
 355 err2:
 356         gpio_free(GPIO_NR_TREO_BL_POWER);
 357 err:
 358         return ret;
 359 }
 360
 361 static int treo_backlight_notify(struct device *dev, int brightness)
 362 {
 363         gpio_set_value(GPIO_NR_TREO_BL_POWER, brightness);
 364         return TREO_MAX_INTENSITY - brightness;
 365 };
 366
 367 static void treo_backlight_exit(struct device *dev)
 368 {
 369         gpio_free(GPIO_NR_TREO_BL_POWER);
 370 }
 371
 372 static struct platform_pwm_backlight_data treo_backlight_data = {
 373         .pwm_id         = 0,
 374         .max_brightness = TREO_MAX_INTENSITY,
 375         .dft_brightness = TREO_DEFAULT_INTENSITY,
 376         .pwm_period_ns  = TREO_PERIOD_NS,
 377         .init           = treo_backlight_init,
 378         .notify         = treo_backlight_notify,
 379         .exit           = treo_backlight_exit,
 380 };
 381
 382 static struct platform_device treo_backlight = {
 383         .name   = "pwm-backlight",
 384         .dev    = {
 385                 .parent         = &pxa27x_device_pwm0.dev,
 386                 .platform_data  = &treo_backlight_data,
 387         },
 388 };
 389
 390 /******************************************************************************
 391  * IrDA
 392  ******************************************************************************/
 393 static struct pxaficp_platform_data treo_ficp_info = {
 394         .gpio_pwdown            = GPIO_NR_TREO_IR_EN,
 395         .transceiver_cap        = IR_SIRMODE | IR_OFF,
 396 };
 397
 398 /******************************************************************************
 399  * UDC
 400  ******************************************************************************/
 401 static struct pxa2xx_udc_mach_info treo_udc_info __initdata = {
 402         .gpio_vbus              = GPIO_NR_TREO_USB_DETECT,
 403         .gpio_vbus_inverted     = 1,
 404         .gpio_pullup            = GPIO_NR_TREO_USB_PULLUP,
 405 };
 406
 407
 408 /******************************************************************************
 409  * USB host
 410  ******************************************************************************/
 411 #ifdef CONFIG_MACH_TREO680
 412 static struct pxaohci_platform_data treo680_ohci_info = {
 413         .port_mode    = PMM_PERPORT_MODE,
 414         .flags        = ENABLE_PORT1 | ENABLE_PORT3,
 415         .power_budget = 0,
 416 };
 417 #endif /* CONFIG_MACH_TREO680 */
 418
 419 /******************************************************************************
 420  * Power supply
 421  ******************************************************************************/
 422 static int power_supply_init(struct device *dev)
 423 {
 424         int ret;
 425
 426         ret = gpio_request(GPIO_NR_TREO_POWER_DETECT, "CABLE_STATE_AC");
 427         if (ret)
 428                 goto err1;
 429         ret = gpio_direction_input(GPIO_NR_TREO_POWER_DETECT);
 430         if (ret)
 431                 goto err2;
 432
 433         return 0;
 434
 435 err2:
 436         gpio_free(GPIO_NR_TREO_POWER_DETECT);
 437 err1:
 438         return ret;
 439 }
 440
 441 static int treo_is_ac_online(void)
 442 {
 443         return gpio_get_value(GPIO_NR_TREO_POWER_DETECT);
 444 }
 445
 446 static void power_supply_exit(struct device *dev)
 447 {
 448         gpio_free(GPIO_NR_TREO_POWER_DETECT);
 449 }
 450
 451 static char *treo_supplicants[] = {
 452         "main-battery",
 453 };
 454
 455 static struct pda_power_pdata power_supply_info = {
 456         .init            = power_supply_init,
 457         .is_ac_online    = treo_is_ac_online,
 458         .exit            = power_supply_exit,
 459         .supplied_to     = treo_supplicants,
 460         .num_supplicants = ARRAY_SIZE(treo_supplicants),
 461 };
 462
 463 static struct platform_device power_supply = {
 464         .name = "pda-power",
 465         .id   = -1,
 466         .dev  = {
 467                 .platform_data = &power_supply_info,
 468         },
 469 };
 470
 471 /******************************************************************************
 472  * Vibra and LEDs
 473  ******************************************************************************/
 474 #ifdef CONFIG_MACH_TREO680
 475 static struct gpio_led treo680_gpio_leds[] = {
 476         {
 477                 .name                   = "treo680:vibra:vibra",
 478                 .default_trigger        = "none",
 479                 .gpio                   = GPIO_NR_TREO680_VIBRATE_EN,
 480         },
 481         {
 482                 .name                   = "treo680:green:led",
 483                 .default_trigger        = "mmc0",
 484                 .gpio                   = GPIO_NR_TREO_GREEN_LED,
 485         },
 486         {
 487                 .name                   = "treo680:white:keybbl",
 488                 .default_trigger        = "none",
 489                 .gpio                   = GPIO_NR_TREO680_KEYB_BL,
 490         },
 491 };
 492
 493 static struct gpio_led_platform_data treo680_gpio_led_info = {
 494         .leds           = treo680_gpio_leds,
 495         .num_leds       = ARRAY_SIZE(treo680_gpio_leds),
 496 };
 497
 498 static struct platform_device treo680_leds = {
 499         .name   = "leds-gpio",
 500         .id     = -1,
 501         .dev    = {
 502                 .platform_data  = &treo680_gpio_led_info,
 503         }
 504 };
 505 #endif /* CONFIG_MACH_TREO680 */
 506
 507 #ifdef CONFIG_MACH_CENTRO
 508 static struct gpio_led centro_gpio_leds[] = {
 509         {
 510                 .name                   = "centro:vibra:vibra",
 511                 .default_trigger        = "none",
 512                 .gpio                   = GPIO_NR_CENTRO_VIBRATE_EN,
 513         },
 514         {
 515                 .name                   = "centro:green:led",
 516                 .default_trigger        = "mmc0",
 517                 .gpio                   = GPIO_NR_TREO_GREEN_LED,
 518         },
 519         {
 520                 .name                   = "centro:white:keybbl",
 521                 .default_trigger        = "none",
 522                 .active_low             = 1,
 523                 .gpio                   = GPIO_NR_CENTRO_KEYB_BL,
 524         },
 525 };
 526
 527 static struct gpio_led_platform_data centro_gpio_led_info = {
 528         .leds           = centro_gpio_leds,
 529         .num_leds       = ARRAY_SIZE(centro_gpio_leds),
 530 };
 531
 532 static struct platform_device centro_leds = {
 533         .name   = "leds-gpio",
 534         .id     = -1,
 535         .dev    = {
 536                 .platform_data  = &centro_gpio_led_info,
 537         }
 538 };
 539 #endif /* CONFIG_MACH_CENTRO */
 540
 541 /******************************************************************************
 542  * Framebuffer
 543  ******************************************************************************/
 544 /* TODO: add support for 324x324 */
 545 static struct pxafb_mode_info treo_lcd_modes[] = {
 546 {
 547         .pixclock               = 86538,
 548         .xres                   = 320,
 549         .yres                   = 320,
 550         .bpp                    = 16,
 551
 552         .left_margin            = 20,
 553         .right_margin           = 8,
 554         .upper_margin           = 8,
 555         .lower_margin           = 5,
 556
 557         .hsync_len              = 4,
 558         .vsync_len              = 1,
 559 },
 560 };
 561
 562 static void treo_lcd_power(int on, struct fb_var_screeninfo *info)
 563 {
 564         gpio_set_value(GPIO_NR_TREO_BL_POWER, on);
 565 }
 566
 567 static struct pxafb_mach_info treo_lcd_screen = {
 568         .modes          = treo_lcd_modes,
 569         .num_modes      = ARRAY_SIZE(treo_lcd_modes),
 570         .lcd_conn       = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
 571 };
 572
 573 /******************************************************************************
 574  * Power management - standby
 575  ******************************************************************************/
 576 static void __init treo_pm_init(void)
 577 {
 578         static u32 resume[] = {
 579                 0xe3a00101,     /* mov  r0,     #0x40000000 */
 580                 0xe380060f,     /* orr  r0, r0, #0x00f00000 */
 581                 0xe590f008,     /* ldr  pc, [r0, #0x08] */
 582         };
 583
 584         /* this is where the bootloader jumps */
 585         memcpy(phys_to_virt(TREO_STR_BASE), resume, sizeof(resume));
 586 }
 587
 588 /******************************************************************************
 589  * Machine init
 590  ******************************************************************************/
 591 static struct platform_device *treo_devices[] __initdata = {
 592         &treo_backlight,
 593         &power_supply,
 594 };
 595
 596 #ifdef CONFIG_MACH_TREO680
 597 static struct platform_device *treo680_devices[] __initdata = {
 598         &treo680_leds,
 599 };
 600 #endif /* CONFIG_MACH_TREO680 */
 601
 602 #ifdef CONFIG_MACH_CENTRO
 603 static struct platform_device *centro_devices[] __initdata = {
 604         &centro_leds,
 605 };
 606 #endif /* CONFIG_MACH_CENTRO */
 607
 608 /* setup udc GPIOs initial state */
 609 static void __init treo_udc_init(void)
 610 {
 611         if (!gpio_request(GPIO_NR_TREO_USB_PULLUP, "UDC Vbus")) {
 612                 gpio_direction_output(GPIO_NR_TREO_USB_PULLUP, 1);
 613                 gpio_free(GPIO_NR_TREO_USB_PULLUP);
 614         }
 615 }
 616
 617 static void __init treo_lcd_power_init(void)
 618 {
 619         int ret;
 620
 621         ret = gpio_request(GPIO_NR_TREO_LCD_POWER, "LCD POWER");
 622         if (ret) {
 623                 pr_err("Treo680: LCD power GPIO request failed!\n");
 624                 return;
 625         }
 626
 627         ret = gpio_direction_output(GPIO_NR_TREO_LCD_POWER, 0);
 628         if (ret) {
 629                 pr_err("Treo680: setting LCD power GPIO direction failed!\n");
 630                 gpio_free(GPIO_NR_TREO_LCD_POWER);
 631                 return;
 632         }
 633
 634         treo_lcd_screen.pxafb_lcd_power = treo_lcd_power;
 635 }
 636
 637 static void __init treo_reserve(void)
 638 {
 639         memblock_reserve(0xa0000000, 0x1000);
 640         memblock_reserve(0xa2000000, 0x1000);
 641 }
 642
 643 static void __init treo_init(void)
 644 {
 645         pxa_set_ffuart_info(NULL);
 646         pxa_set_btuart_info(NULL);
 647         pxa_set_stuart_info(NULL);
 648
 649         treo_pm_init();
 650         pxa2xx_mfp_config(ARRAY_AND_SIZE(treo_pin_config));
 651         treo_lcd_power_init();
 652         set_pxa_fb_info(&treo_lcd_screen);
 653         treo_udc_init();
 654         pxa_set_udc_info(&treo_udc_info);
 655         pxa_set_ac97_info(&treo_ac97_pdata);
 656         pxa_set_ficp_info(&treo_ficp_info);
 657
 658         platform_add_devices(ARRAY_AND_SIZE(treo_devices));
 659 }
 660
 661 #ifdef CONFIG_MACH_TREO680
 662 static void __init treo680_init(void)
 663 {
 664         treo_init();
 665         pxa2xx_mfp_config(ARRAY_AND_SIZE(treo680_pin_config));
 666         pxa_set_mci_info(&treo680_mci_platform_data);
 667         pxa_set_keypad_info(&treo680_keypad_platform_data);
 668         pxa_set_ohci_info(&treo680_ohci_info);
 669
 670         platform_add_devices(ARRAY_AND_SIZE(treo680_devices));
 671 }
 672
 673 MACHINE_START(TREO680, "Palm Treo 680")
 674         .phys_io        = TREO_PHYS_IO_START,
 675         .io_pg_offst    = io_p2v(0x40000000),
 676         .boot_params    = 0xa0000100,
 677         .map_io         = pxa_map_io,
 678         .reserve        = treo_reserve,
 679         .init_irq       = pxa27x_init_irq,
 680         .timer          = &pxa_timer,
 681         .init_machine   = treo680_init,
 682 MACHINE_END
 683 #endif /* CONFIG_MACH_TREO680 */
 684
 685 #ifdef CONFIG_MACH_CENTRO
 686 static void __init centro_init(void)
 687 {
 688         treo_init();
 689         pxa2xx_mfp_config(ARRAY_AND_SIZE(centro685_pin_config));
 690         pxa_set_mci_info(&centro_mci_platform_data);
 691
 692         pxa_set_keypad_info(&centro_keypad_platform_data);
 693
 694         platform_add_devices(ARRAY_AND_SIZE(centro_devices));
 695 }
 696
 697 MACHINE_START(CENTRO, "Palm Centro 685")
 698         .phys_io        = TREO_PHYS_IO_START,
 699         .io_pg_offst    = io_p2v(0x40000000),
 700         .boot_params    = 0xa0000100,
 701         .map_io         = pxa_map_io,
 702         .reserve        = treo_reserve,
 703         .init_irq       = pxa27x_init_irq,
 704         .timer          = &pxa_timer,
 705        .init_machine   = centro_init,
 706 MACHINE_END
 707 #endif /* CONFIG_MACH_CENTRO */