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/w1-gpio.h>
  29
  30 #include <asm/mach-types.h>
  31 #include <asm/mach/arch.h>
  32 #include <asm/mach/map.h>
  33
  34 #include <mach/pxa27x.h>
  35 #include <mach/pxa27x-udc.h>
  36 #include <mach/audio.h>
  37 #include <mach/palmtreo.h>
  38 #include <mach/mmc.h>
  39 #include <mach/pxafb.h>
  40 #include <mach/irda.h>
  41 #include <plat/pxa27x_keypad.h>
  42 #include <mach/udc.h>
  43 #include <mach/ohci.h>
  44 #include <mach/pxa2xx-regs.h>
  45 #include <mach/palmasoc.h>
  46 #include <mach/camera.h>
  47 #include <mach/palm27x.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         GPIOxx_LCD_TFT_16BPP,
 103
 104         /* Quick Capture Interface */
 105         GPIO84_CIF_FV,
 106         GPIO85_CIF_LV,
 107         GPIO53_CIF_MCLK,
 108         GPIO54_CIF_PCLK,
 109         GPIO81_CIF_DD_0,
 110         GPIO55_CIF_DD_1,
 111         GPIO51_CIF_DD_2,
 112         GPIO50_CIF_DD_3,
 113         GPIO52_CIF_DD_4,
 114         GPIO48_CIF_DD_5,
 115         GPIO17_CIF_DD_6,
 116         GPIO12_CIF_DD_7,
 117
 118         /* I2C */
 119         GPIO117_I2C_SCL,
 120         GPIO118_I2C_SDA,
 121
 122         /* GSM */
 123         GPIO14_GPIO | WAKEUP_ON_EDGE_BOTH,      /* GSM host wake up */
 124         GPIO34_FFUART_RXD,
 125         GPIO35_FFUART_CTS,
 126         GPIO39_FFUART_TXD,
 127         GPIO41_FFUART_RTS,
 128
 129         /* MISC. */
 130         GPIO0_GPIO | WAKEUP_ON_EDGE_BOTH,       /* external power detect */
 131         GPIO15_GPIO | WAKEUP_ON_EDGE_BOTH,      /* silent switch */
 132         GPIO116_GPIO,                           /* headphone detect */
 133         GPIO11_GPIO | WAKEUP_ON_EDGE_BOTH,      /* bluetooth host wake up */
 134 };
 135
 136 #ifdef CONFIG_MACH_TREO680
 137 static unsigned long treo680_pin_config[] __initdata = {
 138         GPIO33_GPIO,    /* SD read only */
 139
 140         /* MATRIX KEYPAD - different wake up source */
 141         GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH,
 142         GPIO99_KP_MKIN_5,
 143 };
 144 #endif /* CONFIG_MACH_TREO680 */
 145
 146 #ifdef CONFIG_MACH_CENTRO
 147 static unsigned long centro685_pin_config[] __initdata = {
 148         /* Bluetooth attached to BT UART*/
 149         MFP_CFG_OUT(GPIO80, AF0, DRIVE_LOW),    /* power: LOW = off */
 150         GPIO42_BTUART_RXD,
 151         GPIO43_BTUART_TXD,
 152         GPIO44_BTUART_CTS,
 153         GPIO45_BTUART_RTS,
 154
 155         /* MATRIX KEYPAD - different wake up source */
 156         GPIO100_KP_MKIN_0,
 157         GPIO99_KP_MKIN_5 | WAKEUP_ON_LEVEL_HIGH,
 158 };
 159 #endif /* CONFIG_MACH_CENTRO */
 160
 161 /******************************************************************************
 162  * GPIO keyboard
 163  ******************************************************************************/
 164 #if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
 165 static unsigned int treo680_matrix_keys[] = {
 166         KEY(0, 0, KEY_F8),              /* Red/Off/Power */
 167         KEY(0, 1, KEY_LEFT),
 168         KEY(0, 2, KEY_LEFTCTRL),        /* Alternate */
 169         KEY(0, 3, KEY_L),
 170         KEY(0, 4, KEY_A),
 171         KEY(0, 5, KEY_Q),
 172         KEY(0, 6, KEY_P),
 173
 174         KEY(1, 0, KEY_RIGHTCTRL),       /* Menu */
 175         KEY(1, 1, KEY_RIGHT),
 176         KEY(1, 2, KEY_LEFTSHIFT),       /* Left shift */
 177         KEY(1, 3, KEY_Z),
 178         KEY(1, 4, KEY_S),
 179         KEY(1, 5, KEY_W),
 180
 181         KEY(2, 0, KEY_F1),              /* Phone */
 182         KEY(2, 1, KEY_UP),
 183         KEY(2, 2, KEY_0),
 184         KEY(2, 3, KEY_X),
 185         KEY(2, 4, KEY_D),
 186         KEY(2, 5, KEY_E),
 187
 188         KEY(3, 0, KEY_F10),             /* Calendar */
 189         KEY(3, 1, KEY_DOWN),
 190         KEY(3, 2, KEY_SPACE),
 191         KEY(3, 3, KEY_C),
 192         KEY(3, 4, KEY_F),
 193         KEY(3, 5, KEY_R),
 194
 195         KEY(4, 0, KEY_F12),             /* Mail */
 196         KEY(4, 1, KEY_KPENTER),
 197         KEY(4, 2, KEY_RIGHTALT),        /* Alt */
 198         KEY(4, 3, KEY_V),
 199         KEY(4, 4, KEY_G),
 200         KEY(4, 5, KEY_T),
 201
 202         KEY(5, 0, KEY_F9),              /* Home */
 203         KEY(5, 1, KEY_PAGEUP),          /* Side up */
 204         KEY(5, 2, KEY_DOT),
 205         KEY(5, 3, KEY_B),
 206         KEY(5, 4, KEY_H),
 207         KEY(5, 5, KEY_Y),
 208
 209         KEY(6, 0, KEY_TAB),             /* Side Activate */
 210         KEY(6, 1, KEY_PAGEDOWN),        /* Side down */
 211         KEY(6, 2, KEY_ENTER),
 212         KEY(6, 3, KEY_N),
 213         KEY(6, 4, KEY_J),
 214         KEY(6, 5, KEY_U),
 215
 216         KEY(7, 0, KEY_F6),              /* Green/Call */
 217         KEY(7, 1, KEY_O),
 218         KEY(7, 2, KEY_BACKSPACE),
 219         KEY(7, 3, KEY_M),
 220         KEY(7, 4, KEY_K),
 221         KEY(7, 5, KEY_I),
 222 };
 223
 224 static unsigned int centro_matrix_keys[] = {
 225         KEY(0, 0, KEY_F9),              /* Home */
 226         KEY(0, 1, KEY_LEFT),
 227         KEY(0, 2, KEY_LEFTCTRL),        /* Alternate */
 228         KEY(0, 3, KEY_L),
 229         KEY(0, 4, KEY_A),
 230         KEY(0, 5, KEY_Q),
 231         KEY(0, 6, KEY_P),
 232
 233         KEY(1, 0, KEY_RIGHTCTRL),       /* Menu */
 234         KEY(1, 1, KEY_RIGHT),
 235         KEY(1, 2, KEY_LEFTSHIFT),       /* Left shift */
 236         KEY(1, 3, KEY_Z),
 237         KEY(1, 4, KEY_S),
 238         KEY(1, 5, KEY_W),
 239
 240         KEY(2, 0, KEY_F1),              /* Phone */
 241         KEY(2, 1, KEY_UP),
 242         KEY(2, 2, KEY_0),
 243         KEY(2, 3, KEY_X),
 244         KEY(2, 4, KEY_D),
 245         KEY(2, 5, KEY_E),
 246
 247         KEY(3, 0, KEY_F10),             /* Calendar */
 248         KEY(3, 1, KEY_DOWN),
 249         KEY(3, 2, KEY_SPACE),
 250         KEY(3, 3, KEY_C),
 251         KEY(3, 4, KEY_F),
 252         KEY(3, 5, KEY_R),
 253
 254         KEY(4, 0, KEY_F12),             /* Mail */
 255         KEY(4, 1, KEY_KPENTER),
 256         KEY(4, 2, KEY_RIGHTALT),        /* Alt */
 257         KEY(4, 3, KEY_V),
 258         KEY(4, 4, KEY_G),
 259         KEY(4, 5, KEY_T),
 260
 261         KEY(5, 0, KEY_F8),              /* Red/Off/Power */
 262         KEY(5, 1, KEY_PAGEUP),          /* Side up */
 263         KEY(5, 2, KEY_DOT),
 264         KEY(5, 3, KEY_B),
 265         KEY(5, 4, KEY_H),
 266         KEY(5, 5, KEY_Y),
 267
 268         KEY(6, 0, KEY_TAB),             /* Side Activate */
 269         KEY(6, 1, KEY_PAGEDOWN),        /* Side down */
 270         KEY(6, 2, KEY_ENTER),
 271         KEY(6, 3, KEY_N),
 272         KEY(6, 4, KEY_J),
 273         KEY(6, 5, KEY_U),
 274
 275         KEY(7, 0, KEY_F6),              /* Green/Call */
 276         KEY(7, 1, KEY_O),
 277         KEY(7, 2, KEY_BACKSPACE),
 278         KEY(7, 3, KEY_M),
 279         KEY(7, 4, KEY_K),
 280         KEY(7, 5, KEY_I),
 281 };
 282
 283 static struct pxa27x_keypad_platform_data treo680_keypad_pdata = {
 284         .matrix_key_rows        = 8,
 285         .matrix_key_cols        = 7,
 286         .matrix_key_map         = treo680_matrix_keys,
 287         .matrix_key_map_size    = ARRAY_SIZE(treo680_matrix_keys),
 288         .direct_key_map         = { KEY_CONNECT },
 289         .direct_key_num         = 1,
 290
 291         .debounce_interval      = 30,
 292 };
 293
 294 static void __init palmtreo_kpc_init(void)
 295 {
 296         static struct pxa27x_keypad_platform_data *data = &treo680_keypad_pdata;
 297
 298         if (machine_is_centro()) {
 299                 data->matrix_key_map = centro_matrix_keys;
 300                 data->matrix_key_map_size = ARRAY_SIZE(centro_matrix_keys);
 301         }
 302
 303         pxa_set_keypad_info(&treo680_keypad_pdata);
 304 }
 305 #else
 306 static inline void palmtreo_kpc_init(void) {}
 307 #endif
 308
 309 /******************************************************************************
 310  * USB host
 311  ******************************************************************************/
 312 #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
 313 static struct pxaohci_platform_data treo680_ohci_info = {
 314         .port_mode    = PMM_PERPORT_MODE,
 315         .flags        = ENABLE_PORT1 | ENABLE_PORT3,
 316         .power_budget = 0,
 317 };
 318
 319 static void __init palmtreo_uhc_init(void)
 320 {
 321         if (machine_is_treo680())
 322                 pxa_set_ohci_info(&treo680_ohci_info);
 323 }
 324 #else
 325 static inline void palmtreo_uhc_init(void) {}
 326 #endif
 327
 328 /******************************************************************************
 329  * Vibra and LEDs
 330  ******************************************************************************/
 331 #ifdef CONFIG_MACH_TREO680
 332 static struct gpio_led treo680_gpio_leds[] = {
 333         {
 334                 .name                   = "treo680:vibra:vibra",
 335                 .default_trigger        = "none",
 336                 .gpio                   = GPIO_NR_TREO680_VIBRATE_EN,
 337         },
 338         {
 339                 .name                   = "treo680:green:led",
 340                 .default_trigger        = "mmc0",
 341                 .gpio                   = GPIO_NR_TREO_GREEN_LED,
 342         },
 343         {
 344                 .name                   = "treo680:white:keybbl",
 345                 .default_trigger        = "none",
 346                 .gpio                   = GPIO_NR_TREO680_KEYB_BL,
 347         },
 348 };
 349
 350 static struct gpio_led_platform_data treo680_gpio_led_info = {
 351         .leds           = treo680_gpio_leds,
 352         .num_leds       = ARRAY_SIZE(treo680_gpio_leds),
 353 };
 354
 355 static struct gpio_led centro_gpio_leds[] = {
 356         {
 357                 .name                   = "centro:vibra:vibra",
 358                 .default_trigger        = "none",
 359                 .gpio                   = GPIO_NR_CENTRO_VIBRATE_EN,
 360         },
 361         {
 362                 .name                   = "centro:green:led",
 363                 .default_trigger        = "mmc0",
 364                 .gpio                   = GPIO_NR_TREO_GREEN_LED,
 365         },
 366         {
 367                 .name                   = "centro:white:keybbl",
 368                 .default_trigger        = "none",
 369                 .active_low             = 1,
 370                 .gpio                   = GPIO_NR_CENTRO_KEYB_BL,
 371         },
 372 };
 373
 374 static struct gpio_led_platform_data centro_gpio_led_info = {
 375         .leds           = centro_gpio_leds,
 376         .num_leds       = ARRAY_SIZE(centro_gpio_leds),
 377 };
 378
 379 static struct platform_device palmtreo_leds = {
 380         .name   = "leds-gpio",
 381         .id     = -1,
 382         .dev    = {
 383                 .platform_data  = &treo680_gpio_led_info,
 384         }
 385 };
 386
 387 static void __init palmtreo_leds_init(void)
 388 {
 389         if (machine_is_centro())
 390                 palmtreo_leds.dev.platform_data = &centro_gpio_led_info;
 391
 392         platform_device_register(&palmtreo_leds);
 393 }
 394 #else
 395 static inline void palmtreo_leds_init(void) {}
 396 #endif
 397
 398 /******************************************************************************
 399  * Machine init
 400  ******************************************************************************/
 401 static void __init treo_reserve(void)
 402 {
 403         memblock_reserve(0xa0000000, 0x1000);
 404         memblock_reserve(0xa2000000, 0x1000);
 405 }
 406
 407 static void __init palmphone_common_init(void)
 408 {
 409         pxa2xx_mfp_config(ARRAY_AND_SIZE(treo_pin_config));
 410         pxa_set_ffuart_info(NULL);
 411         pxa_set_btuart_info(NULL);
 412         pxa_set_stuart_info(NULL);
 413         palm27x_pm_init(TREO_STR_BASE);
 414         palm27x_lcd_init(GPIO_NR_TREO_BL_POWER, &palm_320x320_new_lcd_mode);
 415         palm27x_udc_init(GPIO_NR_TREO_USB_DETECT, GPIO_NR_TREO_USB_PULLUP, 1);
 416         palm27x_irda_init(GPIO_NR_TREO_IR_EN);
 417         palm27x_ac97_init(-1, -1, -1, 95);
 418         palm27x_pwm_init(GPIO_NR_TREO_BL_POWER, -1);
 419         palm27x_power_init(GPIO_NR_TREO_POWER_DETECT, -1);
 420         palm27x_pmic_init();
 421         palmtreo_kpc_init();
 422         palmtreo_uhc_init();
 423         palmtreo_leds_init();
 424 }
 425
 426 #ifdef CONFIG_MACH_TREO680
 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 #endif
 435
 436 #ifdef CONFIG_MACH_CENTRO
 437 static void __init centro_init(void)
 438 {
 439         pxa2xx_mfp_config(ARRAY_AND_SIZE(centro685_pin_config));
 440         palmphone_common_init();
 441         palm27x_mmc_init(GPIO_NR_TREO_SD_DETECT_N, -1,
 442                         GPIO_NR_CENTRO_SD_POWER, 1);
 443 }
 444 #endif
 445
 446 #ifdef CONFIG_MACH_TREO680
 447 MACHINE_START(TREO680, "Palm Treo 680")
 448         .atag_offset    = 0x100,
 449         .map_io         = pxa27x_map_io,
 450         .reserve        = treo_reserve,
 451         .init_irq       = pxa27x_init_irq,
 452         .handle_irq       = pxa27x_handle_irq,
 453         .timer          = &pxa_timer,
 454         .init_machine   = treo680_init,
 455 MACHINE_END
 456 #endif
 457
 458 #ifdef CONFIG_MACH_CENTRO
 459 MACHINE_START(CENTRO, "Palm Centro 685")
 460         .atag_offset    = 0x100,
 461         .map_io         = pxa27x_map_io,
 462         .reserve        = treo_reserve,
 463         .init_irq       = pxa27x_init_irq,
 464         .handle_irq       = pxa27x_handle_irq,
 465         .timer          = &pxa_timer,
 466         .init_machine   = centro_init,
 467 MACHINE_END
 468 #endif