1/* 2 * Support for HTC Magician PDA phones: 3 * i-mate JAM, O2 Xda mini, Orange SPV M500, Qtek s100, Qtek s110 4 * and T-Mobile MDA Compact. 5 * 6 * Copyright (c) 2006-2007 Philipp Zabel 7 * 8 * Based on hx4700.c, spitz.c and others. 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 */ 15 16#include <linux/kernel.h> 17#include <linux/init.h> 18#include <linux/platform_device.h> 19#include <linux/delay.h> 20#include <linux/gpio.h> 21#include <linux/gpio_keys.h> 22#include <linux/input.h> 23#include <linux/mfd/htc-egpio.h> 24#include <linux/mfd/htc-pasic3.h> 25#include <linux/mtd/physmap.h> 26#include <linux/pda_power.h> 27#include <linux/pwm_backlight.h> 28#include <linux/regulator/driver.h> 29#include <linux/regulator/gpio-regulator.h> 30#include <linux/regulator/machine.h> 31#include <linux/usb/gpio_vbus.h> 32#include <linux/i2c/pxa-i2c.h> 33 34#include <mach/hardware.h> 35#include <asm/mach-types.h> 36#include <asm/mach/arch.h> 37#include <asm/system_info.h> 38 39#include <mach/pxa27x.h> 40#include <mach/magician.h> 41#include <linux/platform_data/video-pxafb.h> 42#include <linux/platform_data/mmc-pxamci.h> 43#include <linux/platform_data/irda-pxaficp.h> 44#include <linux/platform_data/usb-ohci-pxa27x.h> 45 46#include "devices.h" 47#include "generic.h" 48 49static unsigned long magician_pin_config[] __initdata = { 50 51 /* SDRAM and Static Memory I/O Signals */ 52 GPIO20_nSDCS_2, 53 GPIO21_nSDCS_3, 54 GPIO15_nCS_1, 55 GPIO78_nCS_2, /* PASIC3 */ 56 GPIO79_nCS_3, /* EGPIO CPLD */ 57 GPIO80_nCS_4, 58 GPIO33_nCS_5, 59 60 /* I2C */ 61 GPIO117_I2C_SCL, 62 GPIO118_I2C_SDA, 63 64 /* PWM 0 */ 65 GPIO16_PWM0_OUT, 66 67 /* I2S */ 68 GPIO28_I2S_BITCLK_OUT, 69 GPIO29_I2S_SDATA_IN, 70 GPIO31_I2S_SYNC, 71 GPIO113_I2S_SYSCLK, 72 73 /* SSP 1 */ 74 GPIO23_SSP1_SCLK, 75 GPIO24_SSP1_SFRM, 76 GPIO25_SSP1_TXD, 77 78 /* SSP 2 */ 79 GPIO19_SSP2_SCLK, 80 GPIO14_SSP2_SFRM, 81 GPIO89_SSP2_TXD, 82 GPIO88_SSP2_RXD, 83 84 /* MMC */ 85 GPIO32_MMC_CLK, 86 GPIO92_MMC_DAT_0, 87 GPIO109_MMC_DAT_1, 88 GPIO110_MMC_DAT_2, 89 GPIO111_MMC_DAT_3, 90 GPIO112_MMC_CMD, 91 92 /* LCD */ 93 GPIOxx_LCD_TFT_16BPP, 94 95 /* QCI */ 96 GPIO12_CIF_DD_7, 97 GPIO17_CIF_DD_6, 98 GPIO50_CIF_DD_3, 99 GPIO51_CIF_DD_2, 100 GPIO52_CIF_DD_4, 101 GPIO53_CIF_MCLK, 102 GPIO54_CIF_PCLK, 103 GPIO55_CIF_DD_1, 104 GPIO81_CIF_DD_0, 105 GPIO82_CIF_DD_5, 106 GPIO84_CIF_FV, 107 GPIO85_CIF_LV, 108 109 /* Magician specific input GPIOs */ 110 GPIO9_GPIO, /* unknown */ 111 GPIO10_GPIO, /* GSM_IRQ */ 112 GPIO13_GPIO, /* CPLD_IRQ */ 113 GPIO107_GPIO, /* DS1WM_IRQ */ 114 GPIO108_GPIO, /* GSM_READY */ 115 GPIO115_GPIO, /* nPEN_IRQ */ 116 117 /* I2C */ 118 GPIO117_I2C_SCL, 119 GPIO118_I2C_SDA, 120}; 121 122/* 123 * IRDA 124 */ 125 126static struct pxaficp_platform_data magician_ficp_info = { 127 .gpio_pwdown = GPIO83_MAGICIAN_nIR_EN, 128 .transceiver_cap = IR_SIRMODE | IR_OFF, 129}; 130 131/* 132 * GPIO Keys 133 */ 134 135#define INIT_KEY(_code, _gpio, _desc) \ 136 { \ 137 .code = KEY_##_code, \ 138 .gpio = _gpio, \ 139 .desc = _desc, \ 140 .type = EV_KEY, \ 141 .wakeup = 1, \ 142 } 143 144static struct gpio_keys_button magician_button_table[] = { 145 INIT_KEY(POWER, GPIO0_MAGICIAN_KEY_POWER, "Power button"), 146 INIT_KEY(ESC, GPIO37_MAGICIAN_KEY_HANGUP, "Hangup button"), 147 INIT_KEY(F10, GPIO38_MAGICIAN_KEY_CONTACTS, "Contacts button"), 148 INIT_KEY(CALENDAR, GPIO90_MAGICIAN_KEY_CALENDAR, "Calendar button"), 149 INIT_KEY(CAMERA, GPIO91_MAGICIAN_KEY_CAMERA, "Camera button"), 150 INIT_KEY(UP, GPIO93_MAGICIAN_KEY_UP, "Up button"), 151 INIT_KEY(DOWN, GPIO94_MAGICIAN_KEY_DOWN, "Down button"), 152 INIT_KEY(LEFT, GPIO95_MAGICIAN_KEY_LEFT, "Left button"), 153 INIT_KEY(RIGHT, GPIO96_MAGICIAN_KEY_RIGHT, "Right button"), 154 INIT_KEY(KPENTER, GPIO97_MAGICIAN_KEY_ENTER, "Action button"), 155 INIT_KEY(RECORD, GPIO98_MAGICIAN_KEY_RECORD, "Record button"), 156 INIT_KEY(VOLUMEUP, GPIO100_MAGICIAN_KEY_VOL_UP, "Volume up"), 157 INIT_KEY(VOLUMEDOWN, GPIO101_MAGICIAN_KEY_VOL_DOWN, "Volume down"), 158 INIT_KEY(PHONE, GPIO102_MAGICIAN_KEY_PHONE, "Phone button"), 159 INIT_KEY(PLAY, GPIO99_MAGICIAN_HEADPHONE_IN, "Headset button"), 160}; 161 162static struct gpio_keys_platform_data gpio_keys_data = { 163 .buttons = magician_button_table, 164 .nbuttons = ARRAY_SIZE(magician_button_table), 165}; 166 167static struct platform_device gpio_keys = { 168 .name = "gpio-keys", 169 .dev = { 170 .platform_data = &gpio_keys_data, 171 }, 172 .id = -1, 173}; 174 175 176/* 177 * EGPIO (Xilinx CPLD) 178 * 179 * 7 32-bit aligned 8-bit registers: 3x output, 1x irq, 3x input 180 */ 181 182static struct resource egpio_resources[] = { 183 [0] = { 184 .start = PXA_CS3_PHYS, 185 .end = PXA_CS3_PHYS + 0x20 - 1, 186 .flags = IORESOURCE_MEM, 187 }, 188 [1] = { 189 .start = PXA_GPIO_TO_IRQ(GPIO13_MAGICIAN_CPLD_IRQ), 190 .end = PXA_GPIO_TO_IRQ(GPIO13_MAGICIAN_CPLD_IRQ), 191 .flags = IORESOURCE_IRQ, 192 }, 193}; 194 195static struct htc_egpio_chip egpio_chips[] = { 196 [0] = { 197 .reg_start = 0, 198 .gpio_base = MAGICIAN_EGPIO(0, 0), 199 .num_gpios = 24, 200 .direction = HTC_EGPIO_OUTPUT, 201 .initial_values = 0x40, /* EGPIO_MAGICIAN_GSM_RESET */ 202 }, 203 [1] = { 204 .reg_start = 4, 205 .gpio_base = MAGICIAN_EGPIO(4, 0), 206 .num_gpios = 24, 207 .direction = HTC_EGPIO_INPUT, 208 }, 209}; 210 211static struct htc_egpio_platform_data egpio_info = { 212 .reg_width = 8, 213 .bus_width = 32, 214 .irq_base = IRQ_BOARD_START, 215 .num_irqs = 4, 216 .ack_register = 3, 217 .chip = egpio_chips, 218 .num_chips = ARRAY_SIZE(egpio_chips), 219}; 220 221static struct platform_device egpio = { 222 .name = "htc-egpio", 223 .id = -1, 224 .resource = egpio_resources, 225 .num_resources = ARRAY_SIZE(egpio_resources), 226 .dev = { 227 .platform_data = &egpio_info, 228 }, 229}; 230 231/* 232 * LCD - Toppoly TD028STEB1 or Samsung LTP280QV 233 */ 234 235static struct pxafb_mode_info toppoly_modes[] = { 236 { 237 .pixclock = 96153, 238 .bpp = 16, 239 .xres = 240, 240 .yres = 320, 241 .hsync_len = 11, 242 .vsync_len = 3, 243 .left_margin = 19, 244 .upper_margin = 2, 245 .right_margin = 10, 246 .lower_margin = 2, 247 .sync = 0, 248 }, 249}; 250 251static struct pxafb_mode_info samsung_modes[] = { 252 { 253 .pixclock = 96153, 254 .bpp = 16, 255 .xres = 240, 256 .yres = 320, 257 .hsync_len = 8, 258 .vsync_len = 4, 259 .left_margin = 9, 260 .upper_margin = 4, 261 .right_margin = 9, 262 .lower_margin = 4, 263 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, 264 }, 265}; 266 267static void toppoly_lcd_power(int on, struct fb_var_screeninfo *si) 268{ 269 pr_debug("Toppoly LCD power\n"); 270 271 if (on) { 272 pr_debug("on\n"); 273 gpio_set_value(EGPIO_MAGICIAN_TOPPOLY_POWER, 1); 274 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 1); 275 udelay(2000); 276 gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1); 277 udelay(2000); 278 /* FIXME: enable LCDC here */ 279 udelay(2000); 280 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 1); 281 udelay(2000); 282 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 1); 283 } else { 284 pr_debug("off\n"); 285 msleep(15); 286 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 0); 287 udelay(500); 288 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 0); 289 udelay(1000); 290 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 0); 291 gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 0); 292 } 293} 294 295static void samsung_lcd_power(int on, struct fb_var_screeninfo *si) 296{ 297 pr_debug("Samsung LCD power\n"); 298 299 if (on) { 300 pr_debug("on\n"); 301 if (system_rev < 3) 302 gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 1); 303 else 304 gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1); 305 mdelay(10); 306 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 1); 307 mdelay(10); 308 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 1); 309 mdelay(30); 310 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 1); 311 mdelay(10); 312 } else { 313 pr_debug("off\n"); 314 mdelay(10); 315 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 0); 316 mdelay(30); 317 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 0); 318 mdelay(10); 319 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 0); 320 mdelay(10); 321 if (system_rev < 3) 322 gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 0); 323 else 324 gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 0); 325 } 326} 327 328static struct pxafb_mach_info toppoly_info = { 329 .modes = toppoly_modes, 330 .num_modes = 1, 331 .fixed_modes = 1, 332 .lcd_conn = LCD_COLOR_TFT_16BPP, 333 .pxafb_lcd_power = toppoly_lcd_power, 334}; 335 336static struct pxafb_mach_info samsung_info = { 337 .modes = samsung_modes, 338 .num_modes = 1, 339 .fixed_modes = 1, 340 .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL |\ 341 LCD_ALTERNATE_MAPPING, 342 .pxafb_lcd_power = samsung_lcd_power, 343}; 344 345/* 346 * Backlight 347 */ 348 349static struct gpio magician_bl_gpios[] = { 350 { EGPIO_MAGICIAN_BL_POWER, GPIOF_DIR_OUT, "Backlight power" }, 351 { EGPIO_MAGICIAN_BL_POWER2, GPIOF_DIR_OUT, "Backlight power 2" }, 352}; 353 354static int magician_backlight_init(struct device *dev) 355{ 356 return gpio_request_array(ARRAY_AND_SIZE(magician_bl_gpios)); 357} 358 359static int magician_backlight_notify(struct device *dev, int brightness) 360{ 361 gpio_set_value(EGPIO_MAGICIAN_BL_POWER, brightness); 362 if (brightness >= 200) { 363 gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 1); 364 return brightness - 72; 365 } else { 366 gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 0); 367 return brightness; 368 } 369} 370 371static void magician_backlight_exit(struct device *dev) 372{ 373 gpio_free_array(ARRAY_AND_SIZE(magician_bl_gpios)); 374} 375 376static struct platform_pwm_backlight_data backlight_data = { 377 .pwm_id = 0, 378 .max_brightness = 272, 379 .dft_brightness = 100, 380 .pwm_period_ns = 30923, 381 .enable_gpio = -1, 382 .init = magician_backlight_init, 383 .notify = magician_backlight_notify, 384 .exit = magician_backlight_exit, 385}; 386 387static struct platform_device backlight = { 388 .name = "pwm-backlight", 389 .id = -1, 390 .dev = { 391 .parent = &pxa27x_device_pwm0.dev, 392 .platform_data = &backlight_data, 393 }, 394}; 395 396/* 397 * LEDs 398 */ 399 400static struct gpio_led gpio_leds[] = { 401 { 402 .name = "magician::vibra", 403 .default_trigger = "none", 404 .gpio = GPIO22_MAGICIAN_VIBRA_EN, 405 }, 406 { 407 .name = "magician::phone_bl", 408 .default_trigger = "backlight", 409 .gpio = GPIO103_MAGICIAN_LED_KP, 410 }, 411}; 412 413static struct gpio_led_platform_data gpio_led_info = { 414 .leds = gpio_leds, 415 .num_leds = ARRAY_SIZE(gpio_leds), 416}; 417 418static struct platform_device leds_gpio = { 419 .name = "leds-gpio", 420 .id = -1, 421 .dev = { 422 .platform_data = &gpio_led_info, 423 }, 424}; 425 426static struct pasic3_led pasic3_leds[] = { 427 { 428 .led = { 429 .name = "magician:red", 430 .default_trigger = "ds2760-battery.0-charging", 431 }, 432 .hw_num = 0, 433 .bit2 = PASIC3_BIT2_LED0, 434 .mask = PASIC3_MASK_LED0, 435 }, 436 { 437 .led = { 438 .name = "magician:green", 439 .default_trigger = "ds2760-battery.0-charging-or-full", 440 }, 441 .hw_num = 1, 442 .bit2 = PASIC3_BIT2_LED1, 443 .mask = PASIC3_MASK_LED1, 444 }, 445 { 446 .led = { 447 .name = "magician:blue", 448 .default_trigger = "bluetooth", 449 }, 450 .hw_num = 2, 451 .bit2 = PASIC3_BIT2_LED2, 452 .mask = PASIC3_MASK_LED2, 453 }, 454}; 455 456static struct pasic3_leds_machinfo pasic3_leds_info = { 457 .num_leds = ARRAY_SIZE(pasic3_leds), 458 .power_gpio = EGPIO_MAGICIAN_LED_POWER, 459 .leds = pasic3_leds, 460}; 461 462/* 463 * PASIC3 with DS1WM 464 */ 465 466static struct resource pasic3_resources[] = { 467 [0] = { 468 .start = PXA_CS2_PHYS, 469 .end = PXA_CS2_PHYS + 0x1b, 470 .flags = IORESOURCE_MEM, 471 }, 472 /* No IRQ handler in the PASIC3, DS1WM needs an external IRQ */ 473 [1] = { 474 .start = PXA_GPIO_TO_IRQ(GPIO107_MAGICIAN_DS1WM_IRQ), 475 .end = PXA_GPIO_TO_IRQ(GPIO107_MAGICIAN_DS1WM_IRQ), 476 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, 477 } 478}; 479 480static struct pasic3_platform_data pasic3_platform_data = { 481 .led_pdata = &pasic3_leds_info, 482 .clock_rate = 4000000, 483}; 484 485static struct platform_device pasic3 = { 486 .name = "pasic3", 487 .id = -1, 488 .num_resources = ARRAY_SIZE(pasic3_resources), 489 .resource = pasic3_resources, 490 .dev = { 491 .platform_data = &pasic3_platform_data, 492 }, 493}; 494 495/* 496 * USB "Transceiver" 497 */ 498 499static struct resource gpio_vbus_resource = { 500 .flags = IORESOURCE_IRQ, 501 .start = IRQ_MAGICIAN_VBUS, 502 .end = IRQ_MAGICIAN_VBUS, 503}; 504 505static struct gpio_vbus_mach_info gpio_vbus_info = { 506 .gpio_pullup = GPIO27_MAGICIAN_USBC_PUEN, 507 .gpio_vbus = EGPIO_MAGICIAN_CABLE_STATE_USB, 508}; 509 510static struct platform_device gpio_vbus = { 511 .name = "gpio-vbus", 512 .id = -1, 513 .num_resources = 1, 514 .resource = &gpio_vbus_resource, 515 .dev = { 516 .platform_data = &gpio_vbus_info, 517 }, 518}; 519 520/* 521 * External power 522 */ 523 524static int power_supply_init(struct device *dev) 525{ 526 return gpio_request(EGPIO_MAGICIAN_CABLE_STATE_AC, "CABLE_STATE_AC"); 527} 528 529static int magician_is_ac_online(void) 530{ 531 return gpio_get_value(EGPIO_MAGICIAN_CABLE_STATE_AC); 532} 533 534static void power_supply_exit(struct device *dev) 535{ 536 gpio_free(EGPIO_MAGICIAN_CABLE_STATE_AC); 537} 538 539static char *magician_supplicants[] = { 540 "ds2760-battery.0", "backup-battery" 541}; 542 543static struct pda_power_pdata power_supply_info = { 544 .init = power_supply_init, 545 .is_ac_online = magician_is_ac_online, 546 .exit = power_supply_exit, 547 .supplied_to = magician_supplicants, 548 .num_supplicants = ARRAY_SIZE(magician_supplicants), 549}; 550 551static struct resource power_supply_resources[] = { 552 [0] = { 553 .name = "ac", 554 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE | 555 IORESOURCE_IRQ_LOWEDGE, 556 .start = IRQ_MAGICIAN_VBUS, 557 .end = IRQ_MAGICIAN_VBUS, 558 }, 559 [1] = { 560 .name = "usb", 561 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE | 562 IORESOURCE_IRQ_LOWEDGE, 563 .start = IRQ_MAGICIAN_VBUS, 564 .end = IRQ_MAGICIAN_VBUS, 565 }, 566}; 567 568static struct platform_device power_supply = { 569 .name = "pda-power", 570 .id = -1, 571 .dev = { 572 .platform_data = &power_supply_info, 573 }, 574 .resource = power_supply_resources, 575 .num_resources = ARRAY_SIZE(power_supply_resources), 576}; 577 578/* 579 * Battery charger 580 */ 581 582static struct regulator_consumer_supply bq24022_consumers[] = { 583 REGULATOR_SUPPLY("vbus_draw", NULL), 584 REGULATOR_SUPPLY("ac_draw", NULL), 585}; 586 587static struct regulator_init_data bq24022_init_data = { 588 .constraints = { 589 .max_uA = 500000, 590 .valid_ops_mask = REGULATOR_CHANGE_CURRENT | REGULATOR_CHANGE_STATUS, 591 }, 592 .num_consumer_supplies = ARRAY_SIZE(bq24022_consumers), 593 .consumer_supplies = bq24022_consumers, 594}; 595 596static struct gpio bq24022_gpios[] = { 597 { EGPIO_MAGICIAN_BQ24022_ISET2, GPIOF_OUT_INIT_LOW, "bq24022_iset2" }, 598}; 599 600static struct gpio_regulator_state bq24022_states[] = { 601 { .value = 100000, .gpios = (0 << 0) }, 602 { .value = 500000, .gpios = (1 << 0) }, 603}; 604 605static struct gpio_regulator_config bq24022_info = { 606 .supply_name = "bq24022", 607 608 .enable_gpio = GPIO30_MAGICIAN_BQ24022_nCHARGE_EN, 609 .enable_high = 0, 610 .enabled_at_boot = 0, 611 612 .gpios = bq24022_gpios, 613 .nr_gpios = ARRAY_SIZE(bq24022_gpios), 614 615 .states = bq24022_states, 616 .nr_states = ARRAY_SIZE(bq24022_states), 617 618 .type = REGULATOR_CURRENT, 619 .init_data = &bq24022_init_data, 620}; 621 622static struct platform_device bq24022 = { 623 .name = "gpio-regulator", 624 .id = -1, 625 .dev = { 626 .platform_data = &bq24022_info, 627 }, 628}; 629 630/* 631 * MMC/SD 632 */ 633 634static int magician_mci_init(struct device *dev, 635 irq_handler_t detect_irq, void *data) 636{ 637 return request_irq(IRQ_MAGICIAN_SD, detect_irq, 0, 638 "mmc card detect", data); 639} 640 641static void magician_mci_exit(struct device *dev, void *data) 642{ 643 free_irq(IRQ_MAGICIAN_SD, data); 644} 645 646static struct pxamci_platform_data magician_mci_info = { 647 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, 648 .init = magician_mci_init, 649 .exit = magician_mci_exit, 650 .gpio_card_detect = -1, 651 .gpio_card_ro = EGPIO_MAGICIAN_nSD_READONLY, 652 .gpio_card_ro_invert = 1, 653 .gpio_power = EGPIO_MAGICIAN_SD_POWER, 654}; 655 656 657/* 658 * USB OHCI 659 */ 660 661static struct pxaohci_platform_data magician_ohci_info = { 662 .port_mode = PMM_PERPORT_MODE, 663 .flags = ENABLE_PORT1 | ENABLE_PORT3 | POWER_CONTROL_LOW, 664 .power_budget = 0, 665}; 666 667 668/* 669 * StrataFlash 670 */ 671 672static void magician_set_vpp(struct platform_device *pdev, int vpp) 673{ 674 gpio_set_value(EGPIO_MAGICIAN_FLASH_VPP, vpp); 675} 676 677static struct resource strataflash_resource = { 678 .start = PXA_CS0_PHYS, 679 .end = PXA_CS0_PHYS + SZ_64M - 1, 680 .flags = IORESOURCE_MEM, 681}; 682 683static struct physmap_flash_data strataflash_data = { 684 .width = 4, 685 .set_vpp = magician_set_vpp, 686}; 687 688static struct platform_device strataflash = { 689 .name = "physmap-flash", 690 .id = -1, 691 .resource = &strataflash_resource, 692 .num_resources = 1, 693 .dev = { 694 .platform_data = &strataflash_data, 695 }, 696}; 697 698/* 699 * I2C 700 */ 701 702static struct i2c_pxa_platform_data i2c_info = { 703 .fast_mode = 1, 704}; 705 706/* 707 * Platform devices 708 */ 709 710static struct platform_device *devices[] __initdata = { 711 &gpio_keys, 712 &egpio, 713 &backlight, 714 &pasic3, 715 &bq24022, 716 &gpio_vbus, 717 &power_supply, 718 &strataflash, 719 &leds_gpio, 720}; 721 722static struct gpio magician_global_gpios[] = { 723 { GPIO13_MAGICIAN_CPLD_IRQ, GPIOF_IN, "CPLD_IRQ" }, 724 { GPIO107_MAGICIAN_DS1WM_IRQ, GPIOF_IN, "DS1WM_IRQ" }, 725 { GPIO104_MAGICIAN_LCD_POWER_1, GPIOF_OUT_INIT_LOW, "LCD power 1" }, 726 { GPIO105_MAGICIAN_LCD_POWER_2, GPIOF_OUT_INIT_LOW, "LCD power 2" }, 727 { GPIO106_MAGICIAN_LCD_POWER_3, GPIOF_OUT_INIT_LOW, "LCD power 3" }, 728 { GPIO83_MAGICIAN_nIR_EN, GPIOF_OUT_INIT_HIGH, "nIR_EN" }, 729}; 730 731static void __init magician_init(void) 732{ 733 void __iomem *cpld; 734 int lcd_select; 735 int err; 736 737 pxa2xx_mfp_config(ARRAY_AND_SIZE(magician_pin_config)); 738 err = gpio_request_array(ARRAY_AND_SIZE(magician_global_gpios)); 739 if (err) 740 pr_err("magician: Failed to request GPIOs: %d\n", err); 741 742 pxa_set_ffuart_info(NULL); 743 pxa_set_btuart_info(NULL); 744 pxa_set_stuart_info(NULL); 745 746 platform_add_devices(ARRAY_AND_SIZE(devices)); 747 748 pxa_set_ficp_info(&magician_ficp_info); 749 pxa27x_set_i2c_power_info(NULL); 750 pxa_set_i2c_info(&i2c_info); 751 pxa_set_mci_info(&magician_mci_info); 752 pxa_set_ohci_info(&magician_ohci_info); 753 754 /* Check LCD type we have */ 755 cpld = ioremap_nocache(PXA_CS3_PHYS, 0x1000); 756 if (cpld) { 757 u8 board_id = __raw_readb(cpld+0x14); 758 iounmap(cpld); 759 system_rev = board_id & 0x7; 760 lcd_select = board_id & 0x8; 761 pr_info("LCD type: %s\n", lcd_select ? "Samsung" : "Toppoly"); 762 if (lcd_select && (system_rev < 3)) 763 gpio_request_one(GPIO75_MAGICIAN_SAMSUNG_POWER, 764 GPIOF_OUT_INIT_LOW, "SAMSUNG_POWER"); 765 pxa_set_fb_info(NULL, lcd_select ? &samsung_info : &toppoly_info); 766 } else 767 pr_err("LCD detection: CPLD mapping failed\n"); 768} 769 770 771MACHINE_START(MAGICIAN, "HTC Magician") 772 .atag_offset = 0x100, 773 .map_io = pxa27x_map_io, 774 .nr_irqs = MAGICIAN_NR_IRQS, 775 .init_irq = pxa27x_init_irq, 776 .handle_irq = pxa27x_handle_irq, 777 .init_machine = magician_init, 778 .init_time = pxa_timer_init, 779 .restart = pxa_restart, 780MACHINE_END 781