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/pda_power.h>
  24 #include <linux/pwm_backlight.h>
  25 #include <linux/gpio.h>
  26 #include <linux/wm97xx_batt.h>
  27 #include <linux/power_supply.h>
  28 #include <linux/sysdev.h>
  29 #include <linux/w1-gpio.h>
  30
  31 #include <asm/mach-types.h>
  32 #include <asm/mach/arch.h>
  33 #include <asm/mach/map.h>
  34
  35 #include <mach/pxa27x.h>
  36 #include <mach/pxa27x-udc.h>
  37 #include <mach/audio.h>
  38 #include <mach/palmtreo.h>
  39 #include <mach/mmc.h>
  40 #include <mach/pxafb.h>
  41 #include <mach/irda.h>
  42 #include <mach/pxa27x_keypad.h>
  43 #include <mach/udc.h>
  44 #include <mach/ohci.h>
  45 #include <mach/pxa2xx-regs.h>
  46 #include <mach/palmasoc.h>
  47 #include <mach/camera.h>
  48
  49 #include <sound/pxa2xx-lib.h>
  50
  51 #include "generic.h"
  52 #include "devices.h"
  53
  54 /******************************************************************************
  55  * Pin configuration
  56  ******************************************************************************/
  57 static unsigned long treo_pin_config[] __initdata = {
  58         /* MMC */
  59         GPIO32_MMC_CLK,
  60         GPIO92_MMC_DAT_0,
  61         GPIO109_MMC_DAT_1,
  62         GPIO110_MMC_DAT_2,
  63         GPIO111_MMC_DAT_3,
  64         GPIO112_MMC_CMD,
  65         GPIO113_GPIO,                           /* SD detect */
  66
  67         /* AC97 */
  68         GPIO28_AC97_BITCLK,
  69         GPIO29_AC97_SDATA_IN_0,
  70         GPIO30_AC97_SDATA_OUT,
  71         GPIO31_AC97_SYNC,
  72         GPIO89_AC97_SYSCLK,
  73         GPIO95_AC97_nRESET,
  74
  75         /* IrDA */
  76         GPIO46_FICP_RXD,
  77         GPIO47_FICP_TXD,
  78
  79         /* PWM */
  80         GPIO16_PWM0_OUT,
  81
  82         /* USB */
  83         GPIO1_GPIO | WAKEUP_ON_EDGE_BOTH,       /* usb detect */
  84
  85         /* MATRIX KEYPAD */
  86         GPIO101_KP_MKIN_1,
  87         GPIO102_KP_MKIN_2,
  88         GPIO97_KP_MKIN_3,
  89         GPIO98_KP_MKIN_4,
  90         GPIO91_KP_MKIN_6,
  91         GPIO13_KP_MKIN_7,
  92         GPIO103_KP_MKOUT_0 | MFP_LPM_DRIVE_HIGH,
  93         GPIO104_KP_MKOUT_1,
  94         GPIO105_KP_MKOUT_2,
  95         GPIO106_KP_MKOUT_3,
  96         GPIO107_KP_MKOUT_4,
  97         GPIO108_KP_MKOUT_5,
  98         GPIO96_KP_MKOUT_6,
  99         GPIO93_KP_DKIN_0 | WAKEUP_ON_LEVEL_HIGH,        /* Hotsync button */
 100
 101         /* LCD */
 102         GPIO58_LCD_LDD_0,
 103         GPIO59_LCD_LDD_1,
 104         GPIO60_LCD_LDD_2,
 105         GPIO61_LCD_LDD_3,
 106         GPIO62_LCD_LDD_4,
 107         GPIO63_LCD_LDD_5,
 108         GPIO64_LCD_LDD_6,
 109         GPIO65_LCD_LDD_7,
 110         GPIO66_LCD_LDD_8,
 111         GPIO67_LCD_LDD_9,
 112         GPIO68_LCD_LDD_10,
 113         GPIO69_LCD_LDD_11,
 114         GPIO70_LCD_LDD_12,
 115         GPIO71_LCD_LDD_13,
 116         GPIO72_LCD_LDD_14,
 117         GPIO73_LCD_LDD_15,
 118         GPIO74_LCD_FCLK,
 119         GPIO75_LCD_LCLK,
 120         GPIO76_LCD_PCLK,
 121
 122         /* Quick Capture Interface */
 123         GPIO84_CIF_FV,
 124         GPIO85_CIF_LV,
 125         GPIO53_CIF_MCLK,
 126         GPIO54_CIF_PCLK,
 127         GPIO81_CIF_DD_0,
 128         GPIO55_CIF_DD_1,
 129         GPIO51_CIF_DD_2,
 130         GPIO50_CIF_DD_3,
 131         GPIO52_CIF_DD_4,
 132         GPIO48_CIF_DD_5,
 133         GPIO17_CIF_DD_6,
 134         GPIO12_CIF_DD_7,
 135
 136         /* I2C */
 137         GPIO117_I2C_SCL,
 138         GPIO118_I2C_SDA,
 139
 140         /* GSM */
 141         GPIO14_GPIO | WAKEUP_ON_EDGE_BOTH,      /* GSM host wake up */
 142         GPIO34_FFUART_RXD,
 143         GPIO35_FFUART_CTS,
 144         GPIO39_FFUART_TXD,
 145         GPIO41_FFUART_RTS,
 146
 147         /* MISC. */
 148         GPIO0_GPIO | WAKEUP_ON_EDGE_BOTH,       /* external power detect */
 149         GPIO15_GPIO | WAKEUP_ON_EDGE_BOTH,      /* silent switch */
 150         GPIO116_GPIO,                           /* headphone detect */
 151         GPIO11_GPIO | WAKEUP_ON_EDGE_BOTH,      /* bluetooth host wake up */
 152 };
 153
 154 #ifdef CONFIG_MACH_TREO680
 155 static unsigned long treo680_pin_config[] __initdata = {
 156         GPIO33_GPIO,    /* SD read only */
 157
 158         /* MATRIX KEYPAD - different wake up source */
 159         GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH,
 160         GPIO99_KP_MKIN_5,
 161 };
 162 #endif /* CONFIG_MACH_TREO680 */
 163
 164 #ifdef CONFIG_MACH_CENTRO
 165 static unsigned long centro685_pin_config[] __initdata = {
 166         /* Bluetooth attached to BT UART*/
 167         MFP_CFG_OUT(GPIO80, AF0, DRIVE_LOW),    /* power: LOW = off */
 168         GPIO42_BTUART_RXD,
 169         GPIO43_BTUART_TXD,
 170         GPIO44_BTUART_CTS,
 171         GPIO45_BTUART_RTS,
 172
 173         /* MATRIX KEYPAD - different wake up source */
 174         GPIO100_KP_MKIN_0,
 175         GPIO99_KP_MKIN_5 | WAKEUP_ON_LEVEL_HIGH,
 176 };
 177 #endif /* CONFIG_MACH_CENTRO */
 178
 179 /******************************************************************************
 180  * SD/MMC card controller
 181  ******************************************************************************/
 182 #ifdef CONFIG_MACH_TREO680
 183 static struct pxamci_platform_data treo680_mci_platform_data = {
 184         .ocr_mask               = MMC_VDD_32_33 | MMC_VDD_33_34,
 185         .gpio_card_detect       = GPIO_NR_TREO_SD_DETECT_N,
 186         .gpio_card_ro           = GPIO_NR_TREO680_SD_READONLY,
 187         .gpio_power             = GPIO_NR_TREO680_SD_POWER,
 188 };
 189 #endif /* CONFIG_MACH_TREO680 */
 190
 191 #ifdef CONFIG_MACH_CENTRO
 192 static struct pxamci_platform_data centro_mci_platform_data = {
 193         .ocr_mask               = MMC_VDD_32_33 | MMC_VDD_33_34,
 194         .gpio_card_detect       = GPIO_NR_TREO_SD_DETECT_N,
 195         .gpio_card_ro           = -1,
 196         .gpio_power             = GPIO_NR_CENTRO_SD_POWER,
 197         .gpio_power_invert      = 1,
 198 };
 199 #endif /* CONFIG_MACH_CENTRO */
 200
 201 /******************************************************************************
 202  * GPIO keyboard
 203  ******************************************************************************/
 204 #ifdef CONFIG_MACH_TREO680
 205 static unsigned int treo680_matrix_keys[] = {
 206         KEY(0, 0, KEY_F8),              /* Red/Off/Power */
 207         KEY(0, 1, KEY_LEFT),
 208         KEY(0, 2, KEY_LEFTCTRL),        /* Alternate */
 209         KEY(0, 3, KEY_L),
 210         KEY(0, 4, KEY_A),
 211         KEY(0, 5, KEY_Q),
 212         KEY(0, 6, KEY_P),
 213
 214         KEY(1, 0, KEY_RIGHTCTRL),       /* Menu */
 215         KEY(1, 1, KEY_RIGHT),
 216         KEY(1, 2, KEY_LEFTSHIFT),       /* Left shift */
 217         KEY(1, 3, KEY_Z),
 218         KEY(1, 4, KEY_S),
 219         KEY(1, 5, KEY_W),
 220
 221         KEY(2, 0, KEY_F1),              /* Phone */
 222         KEY(2, 1, KEY_UP),
 223         KEY(2, 2, KEY_0),
 224         KEY(2, 3, KEY_X),
 225         KEY(2, 4, KEY_D),
 226         KEY(2, 5, KEY_E),
 227
 228         KEY(3, 0, KEY_F10),             /* Calendar */
 229         KEY(3, 1, KEY_DOWN),
 230         KEY(3, 2, KEY_SPACE),
 231         KEY(3, 3, KEY_C),
 232         KEY(3, 4, KEY_F),
 233         KEY(3, 5, KEY_R),
 234
 235         KEY(4, 0, KEY_F12),             /* Mail */
 236         KEY(4, 1, KEY_KPENTER),
 237         KEY(4, 2, KEY_RIGHTALT),        /* Alt */
 238         KEY(4, 3, KEY_V),
 239         KEY(4, 4, KEY_G),
 240         KEY(4, 5, KEY_T),
 241
 242         KEY(5, 0, KEY_F9),              /* Home */
 243         KEY(5, 1, KEY_PAGEUP),          /* Side up */
 244         KEY(5, 2, KEY_DOT),
 245         KEY(5, 3, KEY_B),
 246         KEY(5, 4, KEY_H),
 247         KEY(5, 5, KEY_Y),
 248
 249         KEY(6, 0, KEY_TAB),             /* Side Activate */
 250         KEY(6, 1, KEY_PAGEDOWN),        /* Side down */
 251         KEY(6, 2, KEY_ENTER),
 252         KEY(6, 3, KEY_N),
 253         KEY(6, 4, KEY_J),
 254         KEY(6, 5, KEY_U),
 255
 256         KEY(7, 0, KEY_F6),              /* Green/Call */
 257         KEY(7, 1, KEY_O),
 258         KEY(7, 2, KEY_BACKSPACE),
 259         KEY(7, 3, KEY_M),
 260         KEY(7, 4, KEY_K),
 261         KEY(7, 5, KEY_I),
 262 };
 263
 264 static struct pxa27x_keypad_platform_data treo680_keypad_platform_data = {
 265         .matrix_key_rows        = 8,
 266         .matrix_key_cols        = 7,
 267         .matrix_key_map         = treo680_matrix_keys,
 268         .matrix_key_map_size    = ARRAY_SIZE(treo680_matrix_keys),
 269         .direct_key_map         = { KEY_CONNECT },
 270         .direct_key_num         = 1,
 271
 272         .debounce_interval      = 30,
 273 };
 274 #endif /* CONFIG_MACH_TREO680 */
 275
 276 #ifdef CONFIG_MACH_CENTRO
 277 static unsigned int centro_matrix_keys[] = {
 278         KEY(0, 0, KEY_F9),              /* Home */
 279         KEY(0, 1, KEY_LEFT),
 280         KEY(0, 2, KEY_LEFTCTRL),        /* Alternate */
 281         KEY(0, 3, KEY_L),
 282         KEY(0, 4, KEY_A),
 283         KEY(0, 5, KEY_Q),
 284         KEY(0, 6, KEY_P),
 285
 286         KEY(1, 0, KEY_RIGHTCTRL),       /* Menu */
 287         KEY(1, 1, KEY_RIGHT),
 288         KEY(1, 2, KEY_LEFTSHIFT),       /* Left shift */
 289         KEY(1, 3, KEY_Z),
 290         KEY(1, 4, KEY_S),
 291         KEY(1, 5, KEY_W),
 292
 293         KEY(2, 0, KEY_F1),              /* Phone */
 294         KEY(2, 1, KEY_UP),
 295         KEY(2, 2, KEY_0),
 296         KEY(2, 3, KEY_X),
 297         KEY(2, 4, KEY_D),
 298         KEY(2, 5, KEY_E),
 299
 300         KEY(3, 0, KEY_F10),             /* Calendar */
 301         KEY(3, 1, KEY_DOWN),
 302         KEY(3, 2, KEY_SPACE),
 303         KEY(3, 3, KEY_C),
 304         KEY(3, 4, KEY_F),
 305         KEY(3, 5, KEY_R),
 306
 307         KEY(4, 0, KEY_F12),             /* Mail */
 308         KEY(4, 1, KEY_KPENTER),
 309         KEY(4, 2, KEY_RIGHTALT),        /* Alt */
 310         KEY(4, 3, KEY_V),
 311         KEY(4, 4, KEY_G),
 312         KEY(4, 5, KEY_T),
 313
 314         KEY(5, 0, KEY_F8),              /* Red/Off/Power */
 315         KEY(5, 1, KEY_PAGEUP),          /* Side up */
 316         KEY(5, 2, KEY_DOT),
 317         KEY(5, 3, KEY_B),
 318         KEY(5, 4, KEY_H),
 319         KEY(5, 5, KEY_Y),
 320
 321         KEY(6, 0, KEY_TAB),             /* Side Activate */
 322         KEY(6, 1, KEY_PAGEDOWN),        /* Side down */
 323         KEY(6, 2, KEY_ENTER),
 324         KEY(6, 3, KEY_N),
 325         KEY(6, 4, KEY_J),
 326         KEY(6, 5, KEY_U),
 327
 328         KEY(7, 0, KEY_F6),              /* Green/Call */
 329         KEY(7, 1, KEY_O),
 330         KEY(7, 2, KEY_BACKSPACE),
 331         KEY(7, 3, KEY_M),
 332         KEY(7, 4, KEY_K),
 333         KEY(7, 5, KEY_I),
 334 };
 335
 336 static struct pxa27x_keypad_platform_data centro_keypad_platform_data = {
 337         .matrix_key_rows        = 8,
 338         .matrix_key_cols        = 7,
 339         .matrix_key_map         = centro_matrix_keys,
 340         .matrix_key_map_size    = ARRAY_SIZE(centro_matrix_keys),
 341         .direct_key_map         = { KEY_CONNECT },
 342         .direct_key_num         = 1,
 343
 344         .debounce_interval      = 30,
 345 };
 346 #endif /* CONFIG_MACH_CENTRO */
 347
 348 /******************************************************************************
 349  * aSoC audio
 350  ******************************************************************************/
 351
 352 static pxa2xx_audio_ops_t treo_ac97_pdata = {
 353         .reset_gpio     = 95,
 354 };
 355
 356 /******************************************************************************
 357  * Backlight
 358  ******************************************************************************/
 359 static int treo_backlight_init(struct device *dev)
 360 {
 361         int ret;
 362
 363         ret = gpio_request(GPIO_NR_TREO_BL_POWER, "BL POWER");
 364         if (ret)
 365                 goto err;
 366         ret = gpio_direction_output(GPIO_NR_TREO_BL_POWER, 0);
 367         if (ret)
 368                 goto err2;
 369
 370         return 0;
 371
 372 err2:
 373         gpio_free(GPIO_NR_TREO_BL_POWER);
 374 err:
 375         return ret;
 376 }
 377
 378 static int treo_backlight_notify(int brightness)
 379 {
 380         gpio_set_value(GPIO_NR_TREO_BL_POWER, brightness);
 381         return TREO_MAX_INTENSITY - brightness;
 382 };
 383
 384 static void treo_backlight_exit(struct device *dev)
 385 {
 386         gpio_free(GPIO_NR_TREO_BL_POWER);
 387 }
 388
 389 static struct platform_pwm_backlight_data treo_backlight_data = {
 390         .pwm_id         = 0,
 391         .max_brightness = TREO_MAX_INTENSITY,
 392         .dft_brightness = TREO_DEFAULT_INTENSITY,
 393         .pwm_period_ns  = TREO_PERIOD_NS,
 394         .init           = treo_backlight_init,
 395         .notify         = treo_backlight_notify,
 396         .exit           = treo_backlight_exit,
 397 };
 398
 399 static struct platform_device treo_backlight = {
 400         .name   = "pwm-backlight",
 401         .dev    = {
 402                 .parent         = &pxa27x_device_pwm0.dev,
 403                 .platform_data  = &treo_backlight_data,
 404         },
 405 };
 406
 407 /******************************************************************************
 408  * IrDA
 409  ******************************************************************************/
 410 static struct pxaficp_platform_data treo_ficp_info = {
 411         .gpio_pwdown            = GPIO_NR_TREO_IR_EN,
 412         .transceiver_cap        = IR_SIRMODE | IR_OFF,
 413 };
 414
 415 /******************************************************************************
 416  * UDC
 417  ******************************************************************************/
 418 static struct pxa2xx_udc_mach_info treo_udc_info __initdata = {
 419         .gpio_vbus              = GPIO_NR_TREO_USB_DETECT,
 420         .gpio_vbus_inverted     = 1,
 421         .gpio_pullup            = GPIO_NR_TREO_USB_PULLUP,
 422 };
 423
 424
 425 /******************************************************************************
 426  * USB host
 427  ******************************************************************************/
 428 #ifdef CONFIG_MACH_TREO680
 429 static struct pxaohci_platform_data treo680_ohci_info = {
 430         .port_mode    = PMM_PERPORT_MODE,
 431         .flags        = ENABLE_PORT1 | ENABLE_PORT3,
 432         .power_budget = 0,
 433 };
 434 #endif /* CONFIG_MACH_TREO680 */
 435
 436 /******************************************************************************
 437  * Power supply
 438  ******************************************************************************/
 439 static int power_supply_init(struct device *dev)
 440 {
 441         int ret;
 442
 443         ret = gpio_request(GPIO_NR_TREO_POWER_DETECT, "CABLE_STATE_AC");
 444         if (ret)
 445                 goto err1;
 446         ret = gpio_direction_input(GPIO_NR_TREO_POWER_DETECT);
 447         if (ret)
 448                 goto err2;
 449
 450         return 0;
 451
 452 err2:
 453         gpio_free(GPIO_NR_TREO_POWER_DETECT);
 454 err1:
 455         return ret;
 456 }
 457
 458 static int treo_is_ac_online(void)
 459 {
 460         return gpio_get_value(GPIO_NR_TREO_POWER_DETECT);
 461 }
 462
 463 static void power_supply_exit(struct device *dev)
 464 {
 465         gpio_free(GPIO_NR_TREO_POWER_DETECT);
 466 }
 467
 468 static char *treo_supplicants[] = {
 469         "main-battery",
 470 };
 471
 472 static struct pda_power_pdata power_supply_info = {
 473         .init            = power_supply_init,
 474         .is_ac_online    = treo_is_ac_online,
 475         .exit            = power_supply_exit,
 476         .supplied_to     = treo_supplicants,
 477         .num_supplicants = ARRAY_SIZE(treo_supplicants),
 478 };
 479
 480 static struct platform_device power_supply = {
 481         .name = "pda-power",
 482         .id   = -1,
 483         .dev  = {
 484                 .platform_data = &power_supply_info,
 485         },
 486 };
 487
 488 /******************************************************************************
 489  * Vibra and LEDs
 490  ******************************************************************************/
 491 #ifdef CONFIG_MACH_TREO680
 492 static struct gpio_led treo680_gpio_leds[] = {
 493         {
 494                 .name                   = "treo680:vibra:vibra",
 495                 .default_trigger        = "none",
 496                 .gpio                   = GPIO_NR_TREO680_VIBRATE_EN,
 497         },
 498         {
 499                 .name                   = "treo680:green:led",
 500                 .default_trigger        = "mmc0",
 501                 .gpio                   = GPIO_NR_TREO_GREEN_LED,
 502         },
 503         {
 504                 .name                   = "treo680:white:keybbl",
 505                 .default_trigger        = "none",
 506                 .gpio                   = GPIO_NR_TREO680_KEYB_BL,
 507         },
 508 };
 509
 510 static struct gpio_led_platform_data treo680_gpio_led_info = {
 511         .leds           = treo680_gpio_leds,
 512         .num_leds       = ARRAY_SIZE(treo680_gpio_leds),
 513 };
 514
 515 static struct platform_device treo680_leds = {
 516         .name   = "leds-gpio",
 517         .id     = -1,
 518         .dev    = {
 519                 .platform_data  = &treo680_gpio_led_info,
 520         }
 521 };
 522 #endif /* CONFIG_MACH_TREO680 */
 523
 524 #ifdef CONFIG_MACH_CENTRO
 525 static struct gpio_led centro_gpio_leds[] = {
 526         {
 527                 .name                   = "centro:vibra:vibra",
 528                 .default_trigger        = "none",
 529                 .gpio                   = GPIO_NR_CENTRO_VIBRATE_EN,
 530         },
 531         {
 532                 .name                   = "centro:green:led",
 533                 .default_trigger        = "mmc0",
 534                 .gpio                   = GPIO_NR_TREO_GREEN_LED,
 535         },
 536         {
 537                 .name                   = "centro:white:keybbl",
 538                 .default_trigger        = "none",
 539                 .active_low             = 1,
 540                 .gpio                   = GPIO_NR_CENTRO_KEYB_BL,
 541         },
 542 };
 543
 544 static struct gpio_led_platform_data centro_gpio_led_info = {
 545         .leds           = centro_gpio_leds,
 546         .num_leds       = ARRAY_SIZE(centro_gpio_leds),
 547 };
 548
 549 static struct platform_device centro_leds = {
 550         .name   = "leds-gpio",
 551         .id     = -1,
 552         .dev    = {
 553                 .platform_data  = &centro_gpio_led_info,
 554         }
 555 };
 556 #endif /* CONFIG_MACH_CENTRO */
 557
 558 /******************************************************************************
 559  * Framebuffer
 560  ******************************************************************************/
 561 /* TODO: add support for 324x324 */
 562 static struct pxafb_mode_info treo_lcd_modes[] = {
 563 {
 564         .pixclock               = 86538,
 565         .xres                   = 320,
 566         .yres                   = 320,
 567         .bpp                    = 16,
 568
 569         .left_margin            = 20,
 570         .right_margin           = 8,
 571         .upper_margin           = 8,
 572         .lower_margin           = 5,
 573
 574         .hsync_len              = 4,
 575         .vsync_len              = 1,
 576 },
 577 };
 578
 579 static void treo_lcd_power(int on, struct fb_var_screeninfo *info)
 580 {
 581         gpio_set_value(GPIO_NR_TREO_BL_POWER, on);
 582 }
 583
 584 static struct pxafb_mach_info treo_lcd_screen = {
 585         .modes          = treo_lcd_modes,
 586         .num_modes      = ARRAY_SIZE(treo_lcd_modes),
 587         .lcd_conn       = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
 588 };
 589
 590 /******************************************************************************
 591  * Power management - standby
 592  ******************************************************************************/
 593 static void __init treo_pm_init(void)
 594 {
 595         static u32 resume[] = {
 596                 0xe3a00101,     /* mov  r0,     #0x40000000 */
 597                 0xe380060f,     /* orr  r0, r0, #0x00f00000 */
 598                 0xe590f008,     /* ldr  pc, [r0, #0x08] */
 599         };
 600
 601         /* this is where the bootloader jumps */
 602         memcpy(phys_to_virt(TREO_STR_BASE), resume, sizeof(resume));
 603 }
 604
 605 /******************************************************************************
 606  * Machine init
 607  ******************************************************************************/
 608 static struct platform_device *treo_devices[] __initdata = {
 609         &treo_backlight,
 610         &power_supply,
 611 };
 612
 613 #ifdef CONFIG_MACH_TREO680
 614 static struct platform_device *treo680_devices[] __initdata = {
 615         &treo680_leds,
 616 };
 617 #endif /* CONFIG_MACH_TREO680 */
 618
 619 #ifdef CONFIG_MACH_CENTRO
 620 static struct platform_device *centro_devices[] __initdata = {
 621         &centro_leds,
 622 };
 623 #endif /* CONFIG_MACH_CENTRO */
 624
 625 /* setup udc GPIOs initial state */
 626 static void __init treo_udc_init(void)
 627 {
 628         if (!gpio_request(GPIO_NR_TREO_USB_PULLUP, "UDC Vbus")) {
 629                 gpio_direction_output(GPIO_NR_TREO_USB_PULLUP, 1);
 630                 gpio_free(GPIO_NR_TREO_USB_PULLUP);
 631         }
 632 }
 633
 634 static void __init treo_lcd_power_init(void)
 635 {
 636         int ret;
 637
 638         ret = gpio_request(GPIO_NR_TREO_LCD_POWER, "LCD POWER");
 639         if (ret) {
 640                 pr_err("Treo680: LCD power GPIO request failed!\n");
 641                 return;
 642         }
 643
 644         ret = gpio_direction_output(GPIO_NR_TREO_LCD_POWER, 0);
 645         if (ret) {
 646                 pr_err("Treo680: setting LCD power GPIO direction failed!\n");
 647                 gpio_free(GPIO_NR_TREO_LCD_POWER);
 648                 return;
 649         }
 650
 651         treo_lcd_screen.pxafb_lcd_power = treo_lcd_power;
 652 }
 653
 654 static void __init treo_init(void)
 655 {
 656         pxa_set_ffuart_info(NULL);
 657         pxa_set_btuart_info(NULL);
 658         pxa_set_stuart_info(NULL);
 659
 660         treo_pm_init();
 661         pxa2xx_mfp_config(ARRAY_AND_SIZE(treo_pin_config));
 662         treo_lcd_power_init();
 663         set_pxa_fb_info(&treo_lcd_screen);
 664         treo_udc_init();
 665         pxa_set_udc_info(&treo_udc_info);
 666         pxa_set_ac97_info(&treo_ac97_pdata);
 667         pxa_set_ficp_info(&treo_ficp_info);
 668
 669         platform_add_devices(ARRAY_AND_SIZE(treo_devices));
 670 }
 671
 672 #ifdef CONFIG_MACH_TREO680
 673 static void __init treo680_init(void)
 674 {
 675         treo_init();
 676         pxa2xx_mfp_config(ARRAY_AND_SIZE(treo680_pin_config));
 677         pxa_set_mci_info(&treo680_mci_platform_data);
 678         pxa_set_keypad_info(&treo680_keypad_platform_data);
 679         pxa_set_ohci_info(&treo680_ohci_info);
 680
 681         platform_add_devices(ARRAY_AND_SIZE(treo680_devices));
 682 }
 683
 684 MACHINE_START(TREO680, "Palm Treo 680")
 685         .phys_io        = TREO_PHYS_IO_START,
 686         .io_pg_offst    = io_p2v(0x40000000),
 687         .boot_params    = 0xa0000100,
 688         .map_io         = pxa_map_io,
 689         .init_irq       = pxa27x_init_irq,
 690         .timer          = &pxa_timer,
 691         .init_machine   = treo680_init,
 692 MACHINE_END
 693 #endif /* CONFIG_MACH_TREO680 */
 694
 695 #ifdef CONFIG_MACH_CENTRO
 696 static void __init centro_init(void)
 697 {
 698         treo_init();
 699         pxa2xx_mfp_config(ARRAY_AND_SIZE(centro685_pin_config));
 700         pxa_set_mci_info(&centro_mci_platform_data);
 701
 702         pxa_set_keypad_info(&centro_keypad_platform_data);
 703
 704         platform_add_devices(ARRAY_AND_SIZE(centro_devices));
 705 }
 706
 707 MACHINE_START(CENTRO, "Palm Centro 685")
 708         .phys_io        = TREO_PHYS_IO_START,
 709         .io_pg_offst    = io_p2v(0x40000000),
 710         .boot_params    = 0xa0000100,
 711         .map_io         = pxa_map_io,
 712         .init_irq       = pxa27x_init_irq,
 713         .timer          = &pxa_timer,
 714        .init_machine   = centro_init,
 715 MACHINE_END
 716 #endif /* CONFIG_MACH_CENTRO */