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/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 <plat/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 #include <mach/palm27x.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  * GPIO keyboard
 164  ******************************************************************************/
 165 #if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
 166 static unsigned int treo680_matrix_keys[] = {
 167         KEY(0, 0, KEY_F8),              /* Red/Off/Power */
 168         KEY(0, 1, KEY_LEFT),
 169         KEY(0, 2, KEY_LEFTCTRL),        /* Alternate */
 170         KEY(0, 3, KEY_L),
 171         KEY(0, 4, KEY_A),
 172         KEY(0, 5, KEY_Q),
 173         KEY(0, 6, KEY_P),
 174
 175         KEY(1, 0, KEY_RIGHTCTRL),       /* Menu */
 176         KEY(1, 1, KEY_RIGHT),
 177         KEY(1, 2, KEY_LEFTSHIFT),       /* Left shift */
 178         KEY(1, 3, KEY_Z),
 179         KEY(1, 4, KEY_S),
 180         KEY(1, 5, KEY_W),
 181
 182         KEY(2, 0, KEY_F1),              /* Phone */
 183         KEY(2, 1, KEY_UP),
 184         KEY(2, 2, KEY_0),
 185         KEY(2, 3, KEY_X),
 186         KEY(2, 4, KEY_D),
 187         KEY(2, 5, KEY_E),
 188
 189         KEY(3, 0, KEY_F10),             /* Calendar */
 190         KEY(3, 1, KEY_DOWN),
 191         KEY(3, 2, KEY_SPACE),
 192         KEY(3, 3, KEY_C),
 193         KEY(3, 4, KEY_F),
 194         KEY(3, 5, KEY_R),
 195
 196         KEY(4, 0, KEY_F12),             /* Mail */
 197         KEY(4, 1, KEY_KPENTER),
 198         KEY(4, 2, KEY_RIGHTALT),        /* Alt */
 199         KEY(4, 3, KEY_V),
 200         KEY(4, 4, KEY_G),
 201         KEY(4, 5, KEY_T),
 202
 203         KEY(5, 0, KEY_F9),              /* Home */
 204         KEY(5, 1, KEY_PAGEUP),          /* Side up */
 205         KEY(5, 2, KEY_DOT),
 206         KEY(5, 3, KEY_B),
 207         KEY(5, 4, KEY_H),
 208         KEY(5, 5, KEY_Y),
 209
 210         KEY(6, 0, KEY_TAB),             /* Side Activate */
 211         KEY(6, 1, KEY_PAGEDOWN),        /* Side down */
 212         KEY(6, 2, KEY_ENTER),
 213         KEY(6, 3, KEY_N),
 214         KEY(6, 4, KEY_J),
 215         KEY(6, 5, KEY_U),
 216
 217         KEY(7, 0, KEY_F6),              /* Green/Call */
 218         KEY(7, 1, KEY_O),
 219         KEY(7, 2, KEY_BACKSPACE),
 220         KEY(7, 3, KEY_M),
 221         KEY(7, 4, KEY_K),
 222         KEY(7, 5, KEY_I),
 223 };
 224
 225 static unsigned int centro_matrix_keys[] = {
 226         KEY(0, 0, KEY_F9),              /* Home */
 227         KEY(0, 1, KEY_LEFT),
 228         KEY(0, 2, KEY_LEFTCTRL),        /* Alternate */
 229         KEY(0, 3, KEY_L),
 230         KEY(0, 4, KEY_A),
 231         KEY(0, 5, KEY_Q),
 232         KEY(0, 6, KEY_P),
 233
 234         KEY(1, 0, KEY_RIGHTCTRL),       /* Menu */
 235         KEY(1, 1, KEY_RIGHT),
 236         KEY(1, 2, KEY_LEFTSHIFT),       /* Left shift */
 237         KEY(1, 3, KEY_Z),
 238         KEY(1, 4, KEY_S),
 239         KEY(1, 5, KEY_W),
 240
 241         KEY(2, 0, KEY_F1),              /* Phone */
 242         KEY(2, 1, KEY_UP),
 243         KEY(2, 2, KEY_0),
 244         KEY(2, 3, KEY_X),
 245         KEY(2, 4, KEY_D),
 246         KEY(2, 5, KEY_E),
 247
 248         KEY(3, 0, KEY_F10),             /* Calendar */
 249         KEY(3, 1, KEY_DOWN),
 250         KEY(3, 2, KEY_SPACE),
 251         KEY(3, 3, KEY_C),
 252         KEY(3, 4, KEY_F),
 253         KEY(3, 5, KEY_R),
 254
 255         KEY(4, 0, KEY_F12),             /* Mail */
 256         KEY(4, 1, KEY_KPENTER),
 257         KEY(4, 2, KEY_RIGHTALT),        /* Alt */
 258         KEY(4, 3, KEY_V),
 259         KEY(4, 4, KEY_G),
 260         KEY(4, 5, KEY_T),
 261
 262         KEY(5, 0, KEY_F8),              /* Red/Off/Power */
 263         KEY(5, 1, KEY_PAGEUP),          /* Side up */
 264         KEY(5, 2, KEY_DOT),
 265         KEY(5, 3, KEY_B),
 266         KEY(5, 4, KEY_H),
 267         KEY(5, 5, KEY_Y),
 268
 269         KEY(6, 0, KEY_TAB),             /* Side Activate */
 270         KEY(6, 1, KEY_PAGEDOWN),        /* Side down */
 271         KEY(6, 2, KEY_ENTER),
 272         KEY(6, 3, KEY_N),
 273         KEY(6, 4, KEY_J),
 274         KEY(6, 5, KEY_U),
 275
 276         KEY(7, 0, KEY_F6),              /* Green/Call */
 277         KEY(7, 1, KEY_O),
 278         KEY(7, 2, KEY_BACKSPACE),
 279         KEY(7, 3, KEY_M),
 280         KEY(7, 4, KEY_K),
 281         KEY(7, 5, KEY_I),
 282 };
 283
 284 static struct pxa27x_keypad_platform_data treo680_keypad_pdata = {
 285         .matrix_key_rows        = 8,
 286         .matrix_key_cols        = 7,
 287         .matrix_key_map         = treo680_matrix_keys,
 288         .matrix_key_map_size    = ARRAY_SIZE(treo680_matrix_keys),
 289         .direct_key_map         = { KEY_CONNECT },
 290         .direct_key_num         = 1,
 291
 292         .debounce_interval      = 30,
 293 };
 294
 295 static void __init palmtreo_kpc_init(void)
 296 {
 297         static struct pxa27x_keypad_platform_data *data = &treo680_keypad_pdata;
 298
 299         if (machine_is_centro()) {
 300                 data->matrix_key_map = centro_matrix_keys;
 301                 data->matrix_key_map_size = ARRAY_SIZE(centro_matrix_keys);
 302         }
 303
 304         pxa_set_keypad_info(&treo680_keypad_pdata);
 305 }
 306 #else
 307 static inline void palmtreo_kpc_init(void) {}
 308 #endif
 309
 310 /******************************************************************************
 311  * USB host
 312  ******************************************************************************/
 313 #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
 314 static struct pxaohci_platform_data treo680_ohci_info = {
 315         .port_mode    = PMM_PERPORT_MODE,
 316         .flags        = ENABLE_PORT1 | ENABLE_PORT3,
 317         .power_budget = 0,
 318 };
 319
 320 static void __init palmtreo_uhc_init(void)
 321 {
 322         if (machine_is_treo680())
 323                 pxa_set_ohci_info(&treo680_ohci_info);
 324 }
 325 #else
 326 static inline void palmtreo_uhc_init(void) {}
 327 #endif
 328
 329 /******************************************************************************
 330  * Vibra and LEDs
 331  ******************************************************************************/
 332 #ifdef CONFIG_MACH_TREO680
 333 static struct gpio_led treo680_gpio_leds[] = {
 334         {
 335                 .name                   = "treo680:vibra:vibra",
 336                 .default_trigger        = "none",
 337                 .gpio                   = GPIO_NR_TREO680_VIBRATE_EN,
 338         },
 339         {
 340                 .name                   = "treo680:green:led",
 341                 .default_trigger        = "mmc0",
 342                 .gpio                   = GPIO_NR_TREO_GREEN_LED,
 343         },
 344         {
 345                 .name                   = "treo680:white:keybbl",
 346                 .default_trigger        = "none",
 347                 .gpio                   = GPIO_NR_TREO680_KEYB_BL,
 348         },
 349 };
 350
 351 static struct gpio_led_platform_data treo680_gpio_led_info = {
 352         .leds           = treo680_gpio_leds,
 353         .num_leds       = ARRAY_SIZE(treo680_gpio_leds),
 354 };
 355
 356 static struct gpio_led centro_gpio_leds[] = {
 357         {
 358                 .name                   = "centro:vibra:vibra",
 359                 .default_trigger        = "none",
 360                 .gpio                   = GPIO_NR_CENTRO_VIBRATE_EN,
 361         },
 362         {
 363                 .name                   = "centro:green:led",
 364                 .default_trigger        = "mmc0",
 365                 .gpio                   = GPIO_NR_TREO_GREEN_LED,
 366         },
 367         {
 368                 .name                   = "centro:white:keybbl",
 369                 .default_trigger        = "none",
 370                 .active_low             = 1,
 371                 .gpio                   = GPIO_NR_CENTRO_KEYB_BL,
 372         },
 373 };
 374
 375 static struct gpio_led_platform_data centro_gpio_led_info = {
 376         .leds           = centro_gpio_leds,
 377         .num_leds       = ARRAY_SIZE(centro_gpio_leds),
 378 };
 379
 380 static struct platform_device palmtreo_leds = {
 381         .name   = "leds-gpio",
 382         .id     = -1,
 383         .dev    = {
 384                 .platform_data  = &treo680_gpio_led_info,
 385         }
 386 };
 387
 388 static void __init palmtreo_leds_init(void)
 389 {
 390         if (machine_is_centro())
 391                 palmtreo_leds.dev.platform_data = &centro_gpio_led_info;
 392
 393         platform_device_register(&palmtreo_leds);
 394 }
 395 #else
 396 static inline void palmtreo_leds_init(void) {}
 397 #endif
 398
 399 /******************************************************************************
 400  * Machine init
 401  ******************************************************************************/
 402 static void __init treo_reserve(void)
 403 {
 404         memblock_reserve(0xa0000000, 0x1000);
 405         memblock_reserve(0xa2000000, 0x1000);
 406 }
 407
 408 static void __init palmphone_common_init(void)
 409 {
 410         pxa2xx_mfp_config(ARRAY_AND_SIZE(treo_pin_config));
 411         pxa_set_ffuart_info(NULL);
 412         pxa_set_btuart_info(NULL);
 413         pxa_set_stuart_info(NULL);
 414         palm27x_pm_init(TREO_STR_BASE);
 415         palm27x_lcd_init(GPIO_NR_TREO_BL_POWER, &palm_320x320_new_lcd_mode);
 416         palm27x_udc_init(GPIO_NR_TREO_USB_DETECT, GPIO_NR_TREO_USB_PULLUP, 1);
 417         palm27x_irda_init(GPIO_NR_TREO_IR_EN);
 418         palm27x_ac97_init(-1, -1, -1, 95);
 419         palm27x_pwm_init(GPIO_NR_TREO_BL_POWER, -1);
 420         palm27x_power_init(GPIO_NR_TREO_POWER_DETECT, -1);
 421         palm27x_pmic_init();
 422         palmtreo_kpc_init();
 423         palmtreo_uhc_init();
 424         palmtreo_leds_init();
 425 }
 426
 427 static void __init treo680_init(void)
 428 {
 429         pxa2xx_mfp_config(ARRAY_AND_SIZE(treo680_pin_config));
 430         palmphone_common_init();
 431         palm27x_mmc_init(GPIO_NR_TREO_SD_DETECT_N, GPIO_NR_TREO680_SD_READONLY,
 432                         GPIO_NR_TREO680_SD_POWER, 0);
 433 }
 434
 435 static void __init centro_init(void)
 436 {
 437         pxa2xx_mfp_config(ARRAY_AND_SIZE(centro685_pin_config));
 438         palmphone_common_init();
 439         palm27x_mmc_init(GPIO_NR_TREO_SD_DETECT_N, -1,
 440                         GPIO_NR_CENTRO_SD_POWER, 1);
 441 }
 442
 443 MACHINE_START(TREO680, "Palm Treo 680")
 444         .boot_params    = 0xa0000100,
 445         .map_io         = pxa27x_map_io,
 446         .reserve        = treo_reserve,
 447         .init_irq       = pxa27x_init_irq,
 448         .timer          = &pxa_timer,
 449         .init_machine   = treo680_init,
 450 MACHINE_END
 451
 452 MACHINE_START(CENTRO, "Palm Centro 685")
 453         .boot_params    = 0xa0000100,
 454         .map_io         = pxa27x_map_io,
 455         .reserve        = treo_reserve,
 456         .init_irq       = pxa27x_init_irq,
 457         .timer          = &pxa_timer,
 458         .init_machine   = centro_init,
 459 MACHINE_END