Tomas 'Sleep_Walker' Cech | e6c3f4b | 2009-05-18 15:24:14 +0200 | [diff] [blame] | 1 | /* |
| 2 | * Hardware definitions for Palm Treo 680 |
| 3 | * |
| 4 | * Author: Tomas Cech <sleep_walker@suse.cz> |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License version 2 as |
| 8 | * published by the Free Software Foundation. |
| 9 | * |
| 10 | * (find more info at www.hackndev.com) |
| 11 | * |
| 12 | */ |
| 13 | |
| 14 | #include <linux/platform_device.h> |
| 15 | #include <linux/delay.h> |
| 16 | #include <linux/irq.h> |
| 17 | #include <linux/gpio_keys.h> |
| 18 | #include <linux/input.h> |
| 19 | #include <linux/pda_power.h> |
| 20 | #include <linux/pwm_backlight.h> |
| 21 | #include <linux/gpio.h> |
| 22 | #include <linux/wm97xx_batt.h> |
| 23 | #include <linux/power_supply.h> |
| 24 | #include <linux/sysdev.h> |
| 25 | #include <linux/w1-gpio.h> |
| 26 | |
| 27 | #include <asm/mach-types.h> |
| 28 | #include <asm/mach/arch.h> |
| 29 | #include <asm/mach/map.h> |
| 30 | |
| 31 | #include <mach/pxa27x.h> |
| 32 | #include <mach/pxa27x-udc.h> |
| 33 | #include <mach/audio.h> |
| 34 | #include <mach/treo680.h> |
| 35 | #include <mach/mmc.h> |
| 36 | #include <mach/pxafb.h> |
| 37 | #include <mach/irda.h> |
| 38 | #include <mach/pxa27x_keypad.h> |
| 39 | #include <mach/udc.h> |
| 40 | #include <mach/ohci.h> |
| 41 | #include <mach/pxa2xx-regs.h> |
| 42 | #include <mach/palmasoc.h> |
| 43 | #include <mach/camera.h> |
| 44 | |
| 45 | #include <sound/pxa2xx-lib.h> |
| 46 | |
| 47 | #include "generic.h" |
| 48 | #include "devices.h" |
| 49 | |
| 50 | /****************************************************************************** |
| 51 | * Pin configuration |
| 52 | ******************************************************************************/ |
| 53 | static unsigned long treo680_pin_config[] __initdata = { |
| 54 | /* MMC */ |
| 55 | GPIO32_MMC_CLK, |
| 56 | GPIO92_MMC_DAT_0, |
| 57 | GPIO109_MMC_DAT_1, |
| 58 | GPIO110_MMC_DAT_2, |
| 59 | GPIO111_MMC_DAT_3, |
| 60 | GPIO112_MMC_CMD, |
| 61 | GPIO33_GPIO, /* SD read only */ |
| 62 | GPIO113_GPIO, /* SD detect */ |
| 63 | |
| 64 | /* AC97 */ |
| 65 | GPIO28_AC97_BITCLK, |
| 66 | GPIO29_AC97_SDATA_IN_0, |
| 67 | GPIO30_AC97_SDATA_OUT, |
| 68 | GPIO31_AC97_SYNC, |
| 69 | GPIO89_AC97_SYSCLK, |
| 70 | GPIO95_AC97_nRESET, |
| 71 | |
| 72 | /* IrDA */ |
| 73 | GPIO46_FICP_RXD, |
| 74 | GPIO47_FICP_TXD, |
| 75 | |
| 76 | /* PWM */ |
| 77 | GPIO16_PWM0_OUT, |
| 78 | |
| 79 | /* USB */ |
| 80 | GPIO1_GPIO | WAKEUP_ON_EDGE_BOTH, /* usb detect */ |
| 81 | |
| 82 | /* MATRIX KEYPAD */ |
| 83 | GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH, |
| 84 | GPIO101_KP_MKIN_1, |
| 85 | GPIO102_KP_MKIN_2, |
| 86 | GPIO97_KP_MKIN_3, |
| 87 | GPIO98_KP_MKIN_4, |
| 88 | GPIO99_KP_MKIN_5, |
| 89 | GPIO91_KP_MKIN_6, |
| 90 | GPIO13_KP_MKIN_7, |
| 91 | GPIO103_KP_MKOUT_0 | MFP_LPM_DRIVE_HIGH, |
| 92 | GPIO104_KP_MKOUT_1, |
| 93 | GPIO105_KP_MKOUT_2, |
| 94 | GPIO106_KP_MKOUT_3, |
| 95 | GPIO107_KP_MKOUT_4, |
| 96 | GPIO108_KP_MKOUT_5, |
| 97 | GPIO96_KP_MKOUT_6, |
| 98 | GPIO93_KP_DKIN_0 | WAKEUP_ON_LEVEL_HIGH, /* Hotsync button */ |
| 99 | |
| 100 | /* LCD */ |
| 101 | GPIO58_LCD_LDD_0, |
| 102 | GPIO59_LCD_LDD_1, |
| 103 | GPIO60_LCD_LDD_2, |
| 104 | GPIO61_LCD_LDD_3, |
| 105 | GPIO62_LCD_LDD_4, |
| 106 | GPIO63_LCD_LDD_5, |
| 107 | GPIO64_LCD_LDD_6, |
| 108 | GPIO65_LCD_LDD_7, |
| 109 | GPIO66_LCD_LDD_8, |
| 110 | GPIO67_LCD_LDD_9, |
| 111 | GPIO68_LCD_LDD_10, |
| 112 | GPIO69_LCD_LDD_11, |
| 113 | GPIO70_LCD_LDD_12, |
| 114 | GPIO71_LCD_LDD_13, |
| 115 | GPIO72_LCD_LDD_14, |
| 116 | GPIO73_LCD_LDD_15, |
| 117 | GPIO74_LCD_FCLK, |
| 118 | GPIO75_LCD_LCLK, |
| 119 | GPIO76_LCD_PCLK, |
| 120 | |
| 121 | /* Quick Capture Interface */ |
| 122 | GPIO84_CIF_FV, |
| 123 | GPIO85_CIF_LV, |
| 124 | GPIO53_CIF_MCLK, |
| 125 | GPIO54_CIF_PCLK, |
| 126 | GPIO81_CIF_DD_0, |
| 127 | GPIO55_CIF_DD_1, |
| 128 | GPIO51_CIF_DD_2, |
| 129 | GPIO50_CIF_DD_3, |
| 130 | GPIO52_CIF_DD_4, |
| 131 | GPIO48_CIF_DD_5, |
| 132 | GPIO17_CIF_DD_6, |
| 133 | GPIO12_CIF_DD_7, |
| 134 | |
| 135 | /* I2C */ |
| 136 | GPIO117_I2C_SCL, |
| 137 | GPIO118_I2C_SDA, |
| 138 | |
| 139 | /* GSM */ |
| 140 | GPIO14_GPIO | WAKEUP_ON_EDGE_BOTH, /* GSM host wake up */ |
| 141 | GPIO34_FFUART_RXD, |
| 142 | GPIO35_FFUART_CTS, |
| 143 | GPIO39_FFUART_TXD, |
| 144 | GPIO41_FFUART_RTS, |
| 145 | |
| 146 | /* MISC. */ |
| 147 | GPIO0_GPIO | WAKEUP_ON_EDGE_BOTH, /* external power detect */ |
| 148 | GPIO15_GPIO | WAKEUP_ON_EDGE_BOTH, /* silent switch */ |
| 149 | GPIO116_GPIO, /* headphone detect */ |
| 150 | GPIO11_GPIO | WAKEUP_ON_EDGE_BOTH, /* bluetooth host wake up */ |
| 151 | }; |
| 152 | |
| 153 | /****************************************************************************** |
| 154 | * SD/MMC card controller |
| 155 | ******************************************************************************/ |
| 156 | static int treo680_mci_init(struct device *dev, |
| 157 | irq_handler_t treo680_detect_int, void *data) |
| 158 | { |
| 159 | int err = 0; |
| 160 | |
| 161 | /* Setup an interrupt for detecting card insert/remove events */ |
| 162 | err = gpio_request(GPIO_NR_TREO680_SD_DETECT_N, "SD IRQ"); |
| 163 | |
| 164 | if (err) |
| 165 | goto err; |
| 166 | |
| 167 | err = gpio_direction_input(GPIO_NR_TREO680_SD_DETECT_N); |
| 168 | if (err) |
| 169 | goto err2; |
| 170 | |
| 171 | err = request_irq(gpio_to_irq(GPIO_NR_TREO680_SD_DETECT_N), |
| 172 | treo680_detect_int, IRQF_DISABLED | IRQF_SAMPLE_RANDOM | |
| 173 | IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING, |
| 174 | "SD/MMC card detect", data); |
| 175 | |
| 176 | if (err) { |
| 177 | dev_err(dev, "%s: cannot request SD/MMC card detect IRQ\n", |
| 178 | __func__); |
| 179 | goto err2; |
| 180 | } |
| 181 | |
| 182 | err = gpio_request(GPIO_NR_TREO680_SD_POWER, "SD_POWER"); |
| 183 | if (err) |
| 184 | goto err3; |
| 185 | |
| 186 | err = gpio_direction_output(GPIO_NR_TREO680_SD_POWER, 1); |
| 187 | if (err) |
| 188 | goto err4; |
| 189 | |
| 190 | err = gpio_request(GPIO_NR_TREO680_SD_READONLY, "SD_READONLY"); |
| 191 | if (err) |
| 192 | goto err4; |
| 193 | |
| 194 | err = gpio_direction_input(GPIO_NR_TREO680_SD_READONLY); |
| 195 | if (err) |
| 196 | goto err5; |
| 197 | |
| 198 | return 0; |
| 199 | |
| 200 | err5: |
| 201 | gpio_free(GPIO_NR_TREO680_SD_READONLY); |
| 202 | err4: |
| 203 | gpio_free(GPIO_NR_TREO680_SD_POWER); |
| 204 | err3: |
| 205 | free_irq(gpio_to_irq(GPIO_NR_TREO680_SD_DETECT_N), data); |
| 206 | err2: |
| 207 | gpio_free(GPIO_NR_TREO680_SD_DETECT_N); |
| 208 | err: |
| 209 | return err; |
| 210 | } |
| 211 | |
| 212 | static void treo680_mci_exit(struct device *dev, void *data) |
| 213 | { |
| 214 | gpio_free(GPIO_NR_TREO680_SD_READONLY); |
| 215 | gpio_free(GPIO_NR_TREO680_SD_POWER); |
| 216 | free_irq(gpio_to_irq(GPIO_NR_TREO680_SD_DETECT_N), data); |
| 217 | gpio_free(GPIO_NR_TREO680_SD_DETECT_N); |
| 218 | } |
| 219 | |
| 220 | static void treo680_mci_power(struct device *dev, unsigned int vdd) |
| 221 | { |
| 222 | struct pxamci_platform_data *p_d = dev->platform_data; |
| 223 | gpio_set_value(GPIO_NR_TREO680_SD_POWER, p_d->ocr_mask & (1 << vdd)); |
| 224 | } |
| 225 | |
| 226 | static int treo680_mci_get_ro(struct device *dev) |
| 227 | { |
| 228 | return gpio_get_value(GPIO_NR_TREO680_SD_READONLY); |
| 229 | } |
| 230 | |
| 231 | static struct pxamci_platform_data treo680_mci_platform_data = { |
| 232 | .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, |
| 233 | .setpower = treo680_mci_power, |
| 234 | .get_ro = treo680_mci_get_ro, |
| 235 | .init = treo680_mci_init, |
| 236 | .exit = treo680_mci_exit, |
| 237 | }; |
| 238 | |
| 239 | /****************************************************************************** |
| 240 | * GPIO keyboard |
| 241 | ******************************************************************************/ |
| 242 | static unsigned int treo680_matrix_keys[] = { |
| 243 | KEY(0, 0, KEY_F8), /* Red/Off/Power */ |
| 244 | KEY(0, 1, KEY_LEFT), |
| 245 | KEY(0, 2, KEY_LEFTCTRL), /* Alternate */ |
| 246 | KEY(0, 3, KEY_L), |
| 247 | KEY(0, 4, KEY_A), |
| 248 | KEY(0, 5, KEY_Q), |
| 249 | KEY(0, 6, KEY_P), |
| 250 | |
| 251 | KEY(1, 0, KEY_RIGHTCTRL), /* Menu */ |
| 252 | KEY(1, 1, KEY_RIGHT), |
| 253 | KEY(1, 2, KEY_LEFTSHIFT), /* Left shift */ |
| 254 | KEY(1, 3, KEY_Z), |
| 255 | KEY(1, 4, KEY_S), |
| 256 | KEY(1, 5, KEY_W), |
| 257 | |
| 258 | KEY(2, 0, KEY_F1), /* Phone */ |
| 259 | KEY(2, 1, KEY_UP), |
| 260 | KEY(2, 2, KEY_0), |
| 261 | KEY(2, 3, KEY_X), |
| 262 | KEY(2, 4, KEY_D), |
| 263 | KEY(2, 5, KEY_E), |
| 264 | |
| 265 | KEY(3, 0, KEY_F10), /* Calendar */ |
| 266 | KEY(3, 1, KEY_DOWN), |
| 267 | KEY(3, 2, KEY_SPACE), |
| 268 | KEY(3, 3, KEY_C), |
| 269 | KEY(3, 4, KEY_F), |
| 270 | KEY(3, 5, KEY_R), |
| 271 | |
| 272 | KEY(4, 0, KEY_F12), /* Mail */ |
| 273 | KEY(4, 1, KEY_KPENTER), |
| 274 | KEY(4, 2, KEY_RIGHTALT), /* Alt */ |
| 275 | KEY(4, 3, KEY_V), |
| 276 | KEY(4, 4, KEY_G), |
| 277 | KEY(4, 5, KEY_T), |
| 278 | |
| 279 | KEY(5, 0, KEY_F9), /* Home */ |
| 280 | KEY(5, 1, KEY_PAGEUP), /* Side up */ |
| 281 | KEY(5, 2, KEY_DOT), |
| 282 | KEY(5, 3, KEY_B), |
| 283 | KEY(5, 4, KEY_H), |
| 284 | KEY(5, 5, KEY_Y), |
| 285 | |
| 286 | KEY(6, 0, KEY_TAB), /* Side Activate */ |
| 287 | KEY(6, 1, KEY_PAGEDOWN), /* Side down */ |
| 288 | KEY(6, 2, KEY_ENTER), |
| 289 | KEY(6, 3, KEY_N), |
| 290 | KEY(6, 4, KEY_J), |
| 291 | KEY(6, 5, KEY_U), |
| 292 | |
| 293 | KEY(7, 0, KEY_F6), /* Green/Call */ |
| 294 | KEY(7, 1, KEY_O), |
| 295 | KEY(7, 2, KEY_BACKSPACE), |
| 296 | KEY(7, 3, KEY_M), |
| 297 | KEY(7, 4, KEY_K), |
| 298 | KEY(7, 5, KEY_I), |
| 299 | }; |
| 300 | |
| 301 | static struct pxa27x_keypad_platform_data treo680_keypad_platform_data = { |
| 302 | .matrix_key_rows = 8, |
| 303 | .matrix_key_cols = 7, |
| 304 | .matrix_key_map = treo680_matrix_keys, |
| 305 | .matrix_key_map_size = ARRAY_SIZE(treo680_matrix_keys), |
| 306 | .direct_key_map = { KEY_CONNECT }, |
| 307 | .direct_key_num = 1, |
| 308 | |
| 309 | .debounce_interval = 30, |
| 310 | }; |
| 311 | |
| 312 | /****************************************************************************** |
| 313 | * aSoC audio |
| 314 | ******************************************************************************/ |
| 315 | |
| 316 | static pxa2xx_audio_ops_t treo680_ac97_pdata = { |
| 317 | .reset_gpio = 95, |
| 318 | }; |
| 319 | |
| 320 | /****************************************************************************** |
| 321 | * Backlight |
| 322 | ******************************************************************************/ |
| 323 | static int treo680_backlight_init(struct device *dev) |
| 324 | { |
| 325 | int ret; |
| 326 | |
| 327 | ret = gpio_request(GPIO_NR_TREO680_BL_POWER, "BL POWER"); |
| 328 | if (ret) |
| 329 | goto err; |
| 330 | ret = gpio_direction_output(GPIO_NR_TREO680_BL_POWER, 0); |
| 331 | if (ret) |
| 332 | goto err2; |
| 333 | ret = gpio_request(GPIO_NR_TREO680_LCD_POWER, "LCD POWER"); |
| 334 | if (ret) |
| 335 | goto err2; |
| 336 | ret = gpio_direction_output(GPIO_NR_TREO680_LCD_POWER, 0); |
| 337 | if (ret) |
| 338 | goto err3; |
| 339 | |
| 340 | return 0; |
| 341 | err3: |
| 342 | gpio_free(GPIO_NR_TREO680_LCD_POWER); |
| 343 | err2: |
| 344 | gpio_free(GPIO_NR_TREO680_BL_POWER); |
| 345 | err: |
| 346 | return ret; |
| 347 | } |
| 348 | |
| 349 | static int treo680_backlight_notify(int brightness) |
| 350 | { |
| 351 | gpio_set_value(GPIO_NR_TREO680_BL_POWER, brightness); |
| 352 | return TREO680_MAX_INTENSITY - brightness; |
| 353 | }; |
| 354 | |
| 355 | static void treo680_backlight_exit(struct device *dev) |
| 356 | { |
| 357 | gpio_free(GPIO_NR_TREO680_BL_POWER); |
| 358 | gpio_free(GPIO_NR_TREO680_LCD_POWER); |
| 359 | } |
| 360 | |
| 361 | static struct platform_pwm_backlight_data treo680_backlight_data = { |
| 362 | .pwm_id = 0, |
| 363 | .max_brightness = TREO680_MAX_INTENSITY, |
| 364 | .dft_brightness = TREO680_DEFAULT_INTENSITY, |
| 365 | .pwm_period_ns = TREO680_PERIOD_NS, |
| 366 | .init = treo680_backlight_init, |
| 367 | .notify = treo680_backlight_notify, |
| 368 | .exit = treo680_backlight_exit, |
| 369 | }; |
| 370 | |
| 371 | static struct platform_device treo680_backlight = { |
| 372 | .name = "pwm-backlight", |
| 373 | .dev = { |
| 374 | .parent = &pxa27x_device_pwm0.dev, |
| 375 | .platform_data = &treo680_backlight_data, |
| 376 | }, |
| 377 | }; |
| 378 | |
| 379 | /****************************************************************************** |
| 380 | * IrDA |
| 381 | ******************************************************************************/ |
| 382 | static void treo680_transceiver_mode(struct device *dev, int mode) |
| 383 | { |
| 384 | gpio_set_value(GPIO_NR_TREO680_IR_EN, mode & IR_OFF); |
| 385 | pxa2xx_transceiver_mode(dev, mode); |
| 386 | } |
| 387 | |
| 388 | static int treo680_irda_startup(struct device *dev) |
| 389 | { |
| 390 | int err; |
| 391 | |
| 392 | err = gpio_request(GPIO_NR_TREO680_IR_EN, "Ir port disable"); |
| 393 | if (err) |
| 394 | goto err1; |
| 395 | |
| 396 | err = gpio_direction_output(GPIO_NR_TREO680_IR_EN, 1); |
| 397 | if (err) |
| 398 | goto err2; |
| 399 | |
| 400 | return 0; |
| 401 | |
| 402 | err2: |
| 403 | dev_err(dev, "treo680_irda: cannot change IR gpio direction\n"); |
| 404 | gpio_free(GPIO_NR_TREO680_IR_EN); |
| 405 | err1: |
| 406 | dev_err(dev, "treo680_irda: cannot allocate IR gpio\n"); |
| 407 | return err; |
| 408 | } |
| 409 | |
| 410 | static void treo680_irda_shutdown(struct device *dev) |
| 411 | { |
Tomas Cech | c640e1cb | 2009-07-27 14:16:31 +0100 | [diff] [blame] | 412 | gpio_free(GPIO_NR_TREO680_IR_EN); |
Tomas 'Sleep_Walker' Cech | e6c3f4b | 2009-05-18 15:24:14 +0200 | [diff] [blame] | 413 | } |
| 414 | |
| 415 | static struct pxaficp_platform_data treo680_ficp_info = { |
| 416 | .transceiver_cap = IR_FIRMODE | IR_SIRMODE | IR_OFF, |
| 417 | .startup = treo680_irda_startup, |
| 418 | .shutdown = treo680_irda_shutdown, |
| 419 | .transceiver_mode = treo680_transceiver_mode, |
| 420 | }; |
| 421 | |
| 422 | /****************************************************************************** |
| 423 | * UDC |
| 424 | ******************************************************************************/ |
| 425 | static struct pxa2xx_udc_mach_info treo680_udc_info __initdata = { |
| 426 | .gpio_vbus = GPIO_NR_TREO680_USB_DETECT, |
| 427 | .gpio_vbus_inverted = 1, |
| 428 | .gpio_pullup = GPIO_NR_TREO680_USB_PULLUP, |
| 429 | }; |
| 430 | |
| 431 | |
| 432 | /****************************************************************************** |
| 433 | * USB host |
| 434 | ******************************************************************************/ |
| 435 | static struct pxaohci_platform_data treo680_ohci_info = { |
| 436 | .port_mode = PMM_PERPORT_MODE, |
| 437 | .flags = ENABLE_PORT1 | ENABLE_PORT3, |
| 438 | .power_budget = 0, |
| 439 | }; |
| 440 | |
| 441 | /****************************************************************************** |
| 442 | * Power supply |
| 443 | ******************************************************************************/ |
| 444 | static int power_supply_init(struct device *dev) |
| 445 | { |
| 446 | int ret; |
| 447 | |
| 448 | ret = gpio_request(GPIO_NR_TREO680_POWER_DETECT, "CABLE_STATE_AC"); |
| 449 | if (ret) |
| 450 | goto err1; |
| 451 | ret = gpio_direction_input(GPIO_NR_TREO680_POWER_DETECT); |
| 452 | if (ret) |
| 453 | goto err2; |
| 454 | |
| 455 | return 0; |
| 456 | |
| 457 | err2: |
| 458 | gpio_free(GPIO_NR_TREO680_POWER_DETECT); |
| 459 | err1: |
| 460 | return ret; |
| 461 | } |
| 462 | |
| 463 | static int treo680_is_ac_online(void) |
| 464 | { |
| 465 | return gpio_get_value(GPIO_NR_TREO680_POWER_DETECT); |
| 466 | } |
| 467 | |
| 468 | static void power_supply_exit(struct device *dev) |
| 469 | { |
| 470 | gpio_free(GPIO_NR_TREO680_POWER_DETECT); |
| 471 | } |
| 472 | |
| 473 | static char *treo680_supplicants[] = { |
| 474 | "main-battery", |
| 475 | }; |
| 476 | |
| 477 | static struct pda_power_pdata power_supply_info = { |
| 478 | .init = power_supply_init, |
| 479 | .is_ac_online = treo680_is_ac_online, |
| 480 | .exit = power_supply_exit, |
| 481 | .supplied_to = treo680_supplicants, |
| 482 | .num_supplicants = ARRAY_SIZE(treo680_supplicants), |
| 483 | }; |
| 484 | |
| 485 | static struct platform_device power_supply = { |
| 486 | .name = "pda-power", |
| 487 | .id = -1, |
| 488 | .dev = { |
| 489 | .platform_data = &power_supply_info, |
| 490 | }, |
| 491 | }; |
| 492 | |
| 493 | /****************************************************************************** |
| 494 | * Vibra and LEDs |
| 495 | ******************************************************************************/ |
| 496 | static struct gpio_led gpio_leds[] = { |
| 497 | { |
| 498 | .name = "treo680:vibra:vibra", |
| 499 | .default_trigger = "none", |
| 500 | .gpio = GPIO_NR_TREO680_VIBRATE_EN, |
| 501 | }, |
| 502 | { |
| 503 | .name = "treo680:green:led", |
| 504 | .default_trigger = "mmc0", |
| 505 | .gpio = GPIO_NR_TREO680_GREEN_LED, |
| 506 | }, |
| 507 | { |
| 508 | .name = "treo680:keybbl:keybbl", |
| 509 | .default_trigger = "none", |
| 510 | .gpio = GPIO_NR_TREO680_KEYB_BL, |
| 511 | }, |
| 512 | }; |
| 513 | |
| 514 | static struct gpio_led_platform_data gpio_led_info = { |
| 515 | .leds = gpio_leds, |
| 516 | .num_leds = ARRAY_SIZE(gpio_leds), |
| 517 | }; |
| 518 | |
| 519 | static struct platform_device treo680_leds = { |
| 520 | .name = "leds-gpio", |
| 521 | .id = -1, |
| 522 | .dev = { |
| 523 | .platform_data = &gpio_led_info, |
| 524 | } |
| 525 | }; |
| 526 | |
| 527 | |
| 528 | /****************************************************************************** |
| 529 | * Framebuffer |
| 530 | ******************************************************************************/ |
| 531 | /* TODO: add support for 324x324 */ |
| 532 | static struct pxafb_mode_info treo680_lcd_modes[] = { |
| 533 | { |
| 534 | .pixclock = 86538, |
| 535 | .xres = 320, |
| 536 | .yres = 320, |
| 537 | .bpp = 16, |
| 538 | |
| 539 | .left_margin = 20, |
| 540 | .right_margin = 8, |
| 541 | .upper_margin = 8, |
| 542 | .lower_margin = 5, |
| 543 | |
| 544 | .hsync_len = 4, |
| 545 | .vsync_len = 1, |
| 546 | }, |
| 547 | }; |
| 548 | |
| 549 | static struct pxafb_mach_info treo680_lcd_screen = { |
| 550 | .modes = treo680_lcd_modes, |
| 551 | .num_modes = ARRAY_SIZE(treo680_lcd_modes), |
| 552 | .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL, |
| 553 | }; |
| 554 | |
| 555 | /****************************************************************************** |
| 556 | * Power management - standby |
| 557 | ******************************************************************************/ |
| 558 | static void __init treo680_pm_init(void) |
| 559 | { |
| 560 | static u32 resume[] = { |
| 561 | 0xe3a00101, /* mov r0, #0x40000000 */ |
| 562 | 0xe380060f, /* orr r0, r0, #0x00f00000 */ |
| 563 | 0xe590f008, /* ldr pc, [r0, #0x08] */ |
| 564 | }; |
| 565 | |
| 566 | /* this is where the bootloader jumps */ |
| 567 | memcpy(phys_to_virt(TREO680_STR_BASE), resume, sizeof(resume)); |
| 568 | } |
| 569 | |
| 570 | /****************************************************************************** |
| 571 | * Machine init |
| 572 | ******************************************************************************/ |
| 573 | static struct platform_device *devices[] __initdata = { |
| 574 | &treo680_backlight, |
| 575 | &treo680_leds, |
| 576 | &power_supply, |
| 577 | }; |
| 578 | |
| 579 | /* setup udc GPIOs initial state */ |
| 580 | static void __init treo680_udc_init(void) |
| 581 | { |
| 582 | if (!gpio_request(GPIO_NR_TREO680_USB_PULLUP, "UDC Vbus")) { |
| 583 | gpio_direction_output(GPIO_NR_TREO680_USB_PULLUP, 1); |
| 584 | gpio_free(GPIO_NR_TREO680_USB_PULLUP); |
| 585 | } |
| 586 | } |
| 587 | |
| 588 | static void __init treo680_init(void) |
| 589 | { |
| 590 | treo680_pm_init(); |
| 591 | pxa2xx_mfp_config(ARRAY_AND_SIZE(treo680_pin_config)); |
| 592 | pxa_set_keypad_info(&treo680_keypad_platform_data); |
| 593 | set_pxa_fb_info(&treo680_lcd_screen); |
| 594 | pxa_set_mci_info(&treo680_mci_platform_data); |
| 595 | treo680_udc_init(); |
| 596 | pxa_set_udc_info(&treo680_udc_info); |
| 597 | pxa_set_ac97_info(&treo680_ac97_pdata); |
| 598 | pxa_set_ficp_info(&treo680_ficp_info); |
| 599 | pxa_set_ohci_info(&treo680_ohci_info); |
| 600 | |
| 601 | platform_add_devices(devices, ARRAY_SIZE(devices)); |
| 602 | } |
| 603 | |
| 604 | MACHINE_START(TREO680, "Palm Treo 680") |
| 605 | .phys_io = TREO680_PHYS_IO_START, |
| 606 | .io_pg_offst = io_p2v(0x40000000), |
| 607 | .boot_params = 0xa0000100, |
| 608 | .map_io = pxa_map_io, |
| 609 | .init_irq = pxa27x_init_irq, |
| 610 | .timer = &pxa_timer, |
| 611 | .init_machine = treo680_init, |
| 612 | MACHINE_END |