arch/arm/mach-pxa/em-x270.c

   1 /*
   2  * Support for CompuLab EM-X270 platform
   3  *
   4  * Copyright (C) 2007, 2008 CompuLab, Ltd.
   5  * Author: Mike Rapoport <mike@compulab.co.il>
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License version 2 as
   9  * published by the Free Software Foundation.
  10  */
  11
  12 #include <linux/irq.h>
  13 #include <linux/platform_device.h>
  14 #include <linux/delay.h>
  15
  16 #include <linux/dm9000.h>
  17 #include <linux/platform_data/rtc-v3020.h>
  18 #include <linux/mtd/rawnand.h>
  19 #include <linux/mtd/partitions.h>
  20 #include <linux/mtd/physmap.h>
  21 #include <linux/input.h>
  22 #include <linux/gpio_keys.h>
  23 #include <linux/gpio.h>
  24 #include <linux/mfd/da903x.h>
  25 #include <linux/regulator/machine.h>
  26 #include <linux/regulator/fixed.h>
  27 #include <linux/spi/spi.h>
  28 #include <linux/spi/tdo24m.h>
  29 #include <linux/spi/libertas_spi.h>
  30 #include <linux/spi/pxa2xx_spi.h>
  31 #include <linux/power_supply.h>
  32 #include <linux/apm-emulation.h>
  33 #include <linux/i2c.h>
  34 #include <linux/platform_data/pca953x.h>
  35 #include <linux/platform_data/i2c-pxa.h>
  36 #include <linux/regulator/userspace-consumer.h>
  37
  38 #include <asm/mach-types.h>
  39 #include <asm/mach/arch.h>
  40
  41 #include "pxa27x.h"
  42 #include "pxa27x-udc.h"
  43 #include <mach/audio.h>
  44 #include <linux/platform_data/video-pxafb.h>
  45 #include <linux/platform_data/usb-ohci-pxa27x.h>
  46 #include <linux/platform_data/mmc-pxamci.h>
  47 #include <linux/platform_data/keypad-pxa27x.h>
  48 #include <linux/platform_data/media/camera-pxa.h>
  49
  50 #include "generic.h"
  51 #include "devices.h"
  52
  53 /* EM-X270 specific GPIOs */
  54 #define GPIO13_MMC_CD           (13)
  55 #define GPIO95_MMC_WP           (95)
  56 #define GPIO56_NAND_RB          (56)
  57 #define GPIO93_CAM_RESET        (93)
  58 #define GPIO16_USB_HUB_RESET    (16)
  59
  60 /* eXeda specific GPIOs */
  61 #define GPIO114_MMC_CD          (114)
  62 #define GPIO20_NAND_RB          (20)
  63 #define GPIO38_SD_PWEN          (38)
  64 #define GPIO37_WLAN_RST         (37)
  65 #define GPIO95_TOUCHPAD_INT     (95)
  66 #define GPIO130_CAM_RESET       (130)
  67 #define GPIO10_USB_HUB_RESET    (10)
  68
  69 /* common  GPIOs */
  70 #define GPIO11_NAND_CS          (11)
  71 #define GPIO41_ETHIRQ           (41)
  72 #define EM_X270_ETHIRQ          PXA_GPIO_TO_IRQ(GPIO41_ETHIRQ)
  73 #define GPIO115_WLAN_PWEN       (115)
  74 #define GPIO19_WLAN_STRAP       (19)
  75 #define GPIO9_USB_VBUS_EN       (9)
  76
  77 static int mmc_cd;
  78 static int nand_rb;
  79 static int dm9000_flags;
  80 static int cam_reset;
  81 static int usb_hub_reset;
  82
  83 static unsigned long common_pin_config[] = {
  84         /* AC'97 */
  85         GPIO28_AC97_BITCLK,
  86         GPIO29_AC97_SDATA_IN_0,
  87         GPIO30_AC97_SDATA_OUT,
  88         GPIO31_AC97_SYNC,
  89         GPIO98_AC97_SYSCLK,
  90         GPIO113_AC97_nRESET,
  91
  92         /* BTUART */
  93         GPIO42_BTUART_RXD,
  94         GPIO43_BTUART_TXD,
  95         GPIO44_BTUART_CTS,
  96         GPIO45_BTUART_RTS,
  97
  98         /* STUART */
  99         GPIO46_STUART_RXD,
 100         GPIO47_STUART_TXD,
 101
 102         /* MCI controller */
 103         GPIO32_MMC_CLK,
 104         GPIO112_MMC_CMD,
 105         GPIO92_MMC_DAT_0,
 106         GPIO109_MMC_DAT_1,
 107         GPIO110_MMC_DAT_2,
 108         GPIO111_MMC_DAT_3,
 109
 110         /* LCD */
 111         GPIOxx_LCD_TFT_16BPP,
 112
 113         /* QCI */
 114         GPIO84_CIF_FV,
 115         GPIO25_CIF_LV,
 116         GPIO53_CIF_MCLK,
 117         GPIO54_CIF_PCLK,
 118         GPIO81_CIF_DD_0,
 119         GPIO55_CIF_DD_1,
 120         GPIO51_CIF_DD_2,
 121         GPIO50_CIF_DD_3,
 122         GPIO52_CIF_DD_4,
 123         GPIO48_CIF_DD_5,
 124         GPIO17_CIF_DD_6,
 125         GPIO12_CIF_DD_7,
 126
 127         /* I2C */
 128         GPIO117_I2C_SCL,
 129         GPIO118_I2C_SDA,
 130
 131         /* Keypad */
 132         GPIO100_KP_MKIN_0       | WAKEUP_ON_LEVEL_HIGH,
 133         GPIO101_KP_MKIN_1       | WAKEUP_ON_LEVEL_HIGH,
 134         GPIO102_KP_MKIN_2       | WAKEUP_ON_LEVEL_HIGH,
 135         GPIO34_KP_MKIN_3        | WAKEUP_ON_LEVEL_HIGH,
 136         GPIO39_KP_MKIN_4        | WAKEUP_ON_LEVEL_HIGH,
 137         GPIO99_KP_MKIN_5        | WAKEUP_ON_LEVEL_HIGH,
 138         GPIO91_KP_MKIN_6        | WAKEUP_ON_LEVEL_HIGH,
 139         GPIO36_KP_MKIN_7        | WAKEUP_ON_LEVEL_HIGH,
 140         GPIO103_KP_MKOUT_0,
 141         GPIO104_KP_MKOUT_1,
 142         GPIO105_KP_MKOUT_2,
 143         GPIO106_KP_MKOUT_3,
 144         GPIO107_KP_MKOUT_4,
 145         GPIO108_KP_MKOUT_5,
 146         GPIO96_KP_MKOUT_6,
 147         GPIO22_KP_MKOUT_7,
 148
 149         /* SSP1 */
 150         GPIO26_SSP1_RXD,
 151         GPIO23_SSP1_SCLK,
 152         GPIO24_SSP1_SFRM,
 153         GPIO57_SSP1_TXD,
 154
 155         /* SSP2 */
 156         GPIO19_GPIO,    /* SSP2 clock is used as GPIO for Libertas pin-strap */
 157         GPIO14_GPIO,
 158         GPIO89_SSP2_TXD,
 159         GPIO88_SSP2_RXD,
 160
 161         /* SDRAM and local bus */
 162         GPIO15_nCS_1,
 163         GPIO78_nCS_2,
 164         GPIO79_nCS_3,
 165         GPIO80_nCS_4,
 166         GPIO49_nPWE,
 167         GPIO18_RDY,
 168
 169         /* GPIO */
 170         GPIO1_GPIO | WAKEUP_ON_EDGE_BOTH,       /* sleep/resume button */
 171
 172         /* power controls */
 173         GPIO20_GPIO     | MFP_LPM_DRIVE_LOW,    /* GPRS_PWEN */
 174         GPIO115_GPIO    | MFP_LPM_DRIVE_LOW,    /* WLAN_PWEN */
 175
 176         /* NAND controls */
 177         GPIO11_GPIO     | MFP_LPM_DRIVE_HIGH,   /* NAND CE# */
 178
 179         /* interrupts */
 180         GPIO41_GPIO,    /* DM9000 interrupt */
 181 };
 182
 183 static unsigned long em_x270_pin_config[] = {
 184         GPIO13_GPIO,                            /* MMC card detect */
 185         GPIO16_GPIO,                            /* USB hub reset */
 186         GPIO56_GPIO,                            /* NAND Ready/Busy */
 187         GPIO93_GPIO     | MFP_LPM_DRIVE_LOW,    /* Camera reset */
 188         GPIO95_GPIO,                            /* MMC Write protect */
 189 };
 190
 191 static unsigned long exeda_pin_config[] = {
 192         GPIO10_GPIO,                            /* USB hub reset */
 193         GPIO20_GPIO,                            /* NAND Ready/Busy */
 194         GPIO38_GPIO     | MFP_LPM_DRIVE_LOW,    /* SD slot power */
 195         GPIO95_GPIO,                            /* touchpad IRQ */
 196         GPIO114_GPIO,                           /* MMC card detect */
 197 };
 198
 199 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
 200 static struct resource em_x270_dm9000_resource[] = {
 201         [0] = {
 202                 .start = PXA_CS2_PHYS,
 203                 .end   = PXA_CS2_PHYS + 3,
 204                 .flags = IORESOURCE_MEM,
 205         },
 206         [1] = {
 207                 .start = PXA_CS2_PHYS + 8,
 208                 .end   = PXA_CS2_PHYS + 8 + 0x3f,
 209                 .flags = IORESOURCE_MEM,
 210         },
 211         [2] = {
 212                 .start = EM_X270_ETHIRQ,
 213                 .end   = EM_X270_ETHIRQ,
 214                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
 215         }
 216 };
 217
 218 static struct dm9000_plat_data em_x270_dm9000_platdata = {
 219         .flags          = DM9000_PLATF_NO_EEPROM,
 220 };
 221
 222 static struct platform_device em_x270_dm9000 = {
 223         .name           = "dm9000",
 224         .id             = 0,
 225         .num_resources  = ARRAY_SIZE(em_x270_dm9000_resource),
 226         .resource       = em_x270_dm9000_resource,
 227         .dev            = {
 228                 .platform_data = &em_x270_dm9000_platdata,
 229         }
 230 };
 231
 232 static void __init em_x270_init_dm9000(void)
 233 {
 234         em_x270_dm9000_platdata.flags |= dm9000_flags;
 235         platform_device_register(&em_x270_dm9000);
 236 }
 237 #else
 238 static inline void em_x270_init_dm9000(void) {}
 239 #endif
 240
 241 /* V3020 RTC */
 242 #if defined(CONFIG_RTC_DRV_V3020) || defined(CONFIG_RTC_DRV_V3020_MODULE)
 243 static struct resource em_x270_v3020_resource[] = {
 244         [0] = {
 245                 .start = PXA_CS4_PHYS,
 246                 .end   = PXA_CS4_PHYS + 3,
 247                 .flags = IORESOURCE_MEM,
 248         },
 249 };
 250
 251 static struct v3020_platform_data em_x270_v3020_platdata = {
 252         .leftshift = 0,
 253 };
 254
 255 static struct platform_device em_x270_rtc = {
 256         .name           = "v3020",
 257         .num_resources  = ARRAY_SIZE(em_x270_v3020_resource),
 258         .resource       = em_x270_v3020_resource,
 259         .id             = -1,
 260         .dev            = {
 261                 .platform_data = &em_x270_v3020_platdata,
 262         }
 263 };
 264
 265 static void __init em_x270_init_rtc(void)
 266 {
 267         platform_device_register(&em_x270_rtc);
 268 }
 269 #else
 270 static inline void em_x270_init_rtc(void) {}
 271 #endif
 272
 273 /* NAND flash */
 274 #if defined(CONFIG_MTD_NAND_PLATFORM) || defined(CONFIG_MTD_NAND_PLATFORM_MODULE)
 275 static inline void nand_cs_on(void)
 276 {
 277         gpio_set_value(GPIO11_NAND_CS, 0);
 278 }
 279
 280 static void nand_cs_off(void)
 281 {
 282         dsb();
 283
 284         gpio_set_value(GPIO11_NAND_CS, 1);
 285 }
 286
 287 /* hardware specific access to control-lines */
 288 static void em_x270_nand_cmd_ctl(struct mtd_info *mtd, int dat,
 289                                  unsigned int ctrl)
 290 {
 291         struct nand_chip *this = mtd_to_nand(mtd);
 292         unsigned long nandaddr = (unsigned long)this->IO_ADDR_W;
 293
 294         dsb();
 295
 296         if (ctrl & NAND_CTRL_CHANGE) {
 297                 if (ctrl & NAND_ALE)
 298                         nandaddr |=  (1 << 3);
 299                 else
 300                         nandaddr &= ~(1 << 3);
 301                 if (ctrl & NAND_CLE)
 302                         nandaddr |=  (1 << 2);
 303                 else
 304                         nandaddr &= ~(1 << 2);
 305                 if (ctrl & NAND_NCE)
 306                         nand_cs_on();
 307                 else
 308                         nand_cs_off();
 309         }
 310
 311         dsb();
 312         this->IO_ADDR_W = (void __iomem *)nandaddr;
 313         if (dat != NAND_CMD_NONE)
 314                 writel(dat, this->IO_ADDR_W);
 315
 316         dsb();
 317 }
 318
 319 /* read device ready pin */
 320 static int em_x270_nand_device_ready(struct mtd_info *mtd)
 321 {
 322         dsb();
 323
 324         return gpio_get_value(nand_rb);
 325 }
 326
 327 static struct mtd_partition em_x270_partition_info[] = {
 328         [0] = {
 329                 .name   = "em_x270-0",
 330                 .offset = 0,
 331                 .size   = SZ_4M,
 332         },
 333         [1] = {
 334                 .name   = "em_x270-1",
 335                 .offset = MTDPART_OFS_APPEND,
 336                 .size   = MTDPART_SIZ_FULL
 337         },
 338 };
 339
 340 struct platform_nand_data em_x270_nand_platdata = {
 341         .chip = {
 342                 .nr_chips = 1,
 343                 .chip_offset = 0,
 344                 .nr_partitions = ARRAY_SIZE(em_x270_partition_info),
 345                 .partitions = em_x270_partition_info,
 346                 .chip_delay = 20,
 347         },
 348         .ctrl = {
 349                 .dev_ready = em_x270_nand_device_ready,
 350                 .select_chip = 0,
 351                 .cmd_ctrl = em_x270_nand_cmd_ctl,
 352         },
 353 };
 354
 355 static struct resource em_x270_nand_resource[] = {
 356         [0] = {
 357                 .start = PXA_CS1_PHYS,
 358                 .end   = PXA_CS1_PHYS + 12,
 359                 .flags = IORESOURCE_MEM,
 360         },
 361 };
 362
 363 static struct platform_device em_x270_nand = {
 364         .name           = "gen_nand",
 365         .num_resources  = ARRAY_SIZE(em_x270_nand_resource),
 366         .resource       = em_x270_nand_resource,
 367         .id             = -1,
 368         .dev            = {
 369                 .platform_data = &em_x270_nand_platdata,
 370         }
 371 };
 372
 373 static void __init em_x270_init_nand(void)
 374 {
 375         int err;
 376
 377         err = gpio_request(GPIO11_NAND_CS, "NAND CS");
 378         if (err) {
 379                 pr_warn("EM-X270: failed to request NAND CS gpio\n");
 380                 return;
 381         }
 382
 383         gpio_direction_output(GPIO11_NAND_CS, 1);
 384
 385         err = gpio_request(nand_rb, "NAND R/B");
 386         if (err) {
 387                 pr_warn("EM-X270: failed to request NAND R/B gpio\n");
 388                 gpio_free(GPIO11_NAND_CS);
 389                 return;
 390         }
 391
 392         gpio_direction_input(nand_rb);
 393
 394         platform_device_register(&em_x270_nand);
 395 }
 396 #else
 397 static inline void em_x270_init_nand(void) {}
 398 #endif
 399
 400 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
 401 static struct mtd_partition em_x270_nor_parts[] = {
 402         {
 403                 .name =         "Bootloader",
 404                 .offset =       0x00000000,
 405                 .size =         0x00050000,
 406                 .mask_flags =   MTD_WRITEABLE  /* force read-only */
 407         }, {
 408                 .name =         "Environment",
 409                 .offset =       0x00050000,
 410                 .size =         0x00010000,
 411         }, {
 412                 .name =         "Reserved",
 413                 .offset =       0x00060000,
 414                 .size =         0x00050000,
 415                 .mask_flags =   MTD_WRITEABLE  /* force read-only */
 416         }, {
 417                 .name =         "Splashscreen",
 418                 .offset =       0x000b0000,
 419                 .size =         0x00050000,
 420         }
 421 };
 422
 423 static struct physmap_flash_data em_x270_nor_data[] = {
 424         [0] = {
 425                 .width = 2,
 426                 .parts = em_x270_nor_parts,
 427                 .nr_parts = ARRAY_SIZE(em_x270_nor_parts),
 428         },
 429 };
 430
 431 static struct resource em_x270_nor_flash_resource = {
 432         .start  = PXA_CS0_PHYS,
 433         .end    = PXA_CS0_PHYS + SZ_1M - 1,
 434         .flags  = IORESOURCE_MEM,
 435 };
 436
 437 static struct platform_device em_x270_physmap_flash = {
 438         .name           = "physmap-flash",
 439         .id             = 0,
 440         .num_resources  = 1,
 441         .resource       = &em_x270_nor_flash_resource,
 442         .dev            = {
 443                 .platform_data  = &em_x270_nor_data,
 444         },
 445 };
 446
 447 static void __init em_x270_init_nor(void)
 448 {
 449         platform_device_register(&em_x270_physmap_flash);
 450 }
 451 #else
 452 static inline void em_x270_init_nor(void) {}
 453 #endif
 454
 455 /* PXA27x OHCI controller setup */
 456 #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
 457 static struct regulator *em_x270_usb_ldo;
 458
 459 static int em_x270_usb_hub_init(void)
 460 {
 461         int err;
 462
 463         em_x270_usb_ldo = regulator_get(NULL, "vcc usb");
 464         if (IS_ERR(em_x270_usb_ldo))
 465                 return PTR_ERR(em_x270_usb_ldo);
 466
 467         err = gpio_request(GPIO9_USB_VBUS_EN, "vbus en");
 468         if (err)
 469                 goto err_free_usb_ldo;
 470
 471         err = gpio_request(usb_hub_reset, "hub rst");
 472         if (err)
 473                 goto err_free_vbus_gpio;
 474
 475         /* USB Hub power-on and reset */
 476         gpio_direction_output(usb_hub_reset, 1);
 477         gpio_direction_output(GPIO9_USB_VBUS_EN, 0);
 478         err = regulator_enable(em_x270_usb_ldo);
 479         if (err)
 480                 goto err_free_rst_gpio;
 481
 482         gpio_set_value(usb_hub_reset, 0);
 483         gpio_set_value(usb_hub_reset, 1);
 484         regulator_disable(em_x270_usb_ldo);
 485         err = regulator_enable(em_x270_usb_ldo);
 486         if (err)
 487                 goto err_free_rst_gpio;
 488
 489         gpio_set_value(usb_hub_reset, 0);
 490         gpio_set_value(GPIO9_USB_VBUS_EN, 1);
 491
 492         return 0;
 493
 494 err_free_rst_gpio:
 495         gpio_free(usb_hub_reset);
 496 err_free_vbus_gpio:
 497         gpio_free(GPIO9_USB_VBUS_EN);
 498 err_free_usb_ldo:
 499         regulator_put(em_x270_usb_ldo);
 500
 501         return err;
 502 }
 503
 504 static int em_x270_ohci_init(struct device *dev)
 505 {
 506         int err;
 507
 508         /* we don't want to entirely disable USB if the HUB init failed */
 509         err = em_x270_usb_hub_init();
 510         if (err)
 511                 pr_err("USB Hub initialization failed: %d\n", err);
 512
 513         /* enable port 2 transiever */
 514         UP2OCR = UP2OCR_HXS | UP2OCR_HXOE;
 515
 516         return 0;
 517 }
 518
 519 static void em_x270_ohci_exit(struct device *dev)
 520 {
 521         gpio_free(usb_hub_reset);
 522         gpio_free(GPIO9_USB_VBUS_EN);
 523
 524         if (!IS_ERR(em_x270_usb_ldo)) {
 525                 if (regulator_is_enabled(em_x270_usb_ldo))
 526                         regulator_disable(em_x270_usb_ldo);
 527
 528                 regulator_put(em_x270_usb_ldo);
 529         }
 530 }
 531
 532 static struct pxaohci_platform_data em_x270_ohci_platform_data = {
 533         .port_mode      = PMM_PERPORT_MODE,
 534         .flags          = ENABLE_PORT1 | ENABLE_PORT2 | POWER_CONTROL_LOW,
 535         .init           = em_x270_ohci_init,
 536         .exit           = em_x270_ohci_exit,
 537 };
 538
 539 static void __init em_x270_init_ohci(void)
 540 {
 541         pxa_set_ohci_info(&em_x270_ohci_platform_data);
 542 }
 543 #else
 544 static inline void em_x270_init_ohci(void) {}
 545 #endif
 546
 547 /* MCI controller setup */
 548 #if defined(CONFIG_MMC) || defined(CONFIG_MMC_MODULE)
 549 static struct regulator *em_x270_sdio_ldo;
 550
 551 static int em_x270_mci_init(struct device *dev,
 552                             irq_handler_t em_x270_detect_int,
 553                             void *data)
 554 {
 555         int err;
 556
 557         em_x270_sdio_ldo = regulator_get(dev, "vcc sdio");
 558         if (IS_ERR(em_x270_sdio_ldo)) {
 559                 dev_err(dev, "can't request SDIO power supply: %ld\n",
 560                         PTR_ERR(em_x270_sdio_ldo));
 561                 return PTR_ERR(em_x270_sdio_ldo);
 562         }
 563
 564         err = request_irq(gpio_to_irq(mmc_cd), em_x270_detect_int,
 565                               IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
 566                               "MMC card detect", data);
 567         if (err) {
 568                 dev_err(dev, "can't request MMC card detect IRQ: %d\n", err);
 569                 goto err_irq;
 570         }
 571
 572         if (machine_is_em_x270()) {
 573                 err = gpio_request(GPIO95_MMC_WP, "MMC WP");
 574                 if (err) {
 575                         dev_err(dev, "can't request MMC write protect: %d\n",
 576                                 err);
 577                         goto err_gpio_wp;
 578                 }
 579                 gpio_direction_input(GPIO95_MMC_WP);
 580         } else {
 581                 err = gpio_request(GPIO38_SD_PWEN, "sdio power");
 582                 if (err) {
 583                         dev_err(dev, "can't request MMC power control : %d\n",
 584                                 err);
 585                         goto err_gpio_wp;
 586                 }
 587                 gpio_direction_output(GPIO38_SD_PWEN, 1);
 588         }
 589
 590         return 0;
 591
 592 err_gpio_wp:
 593         free_irq(gpio_to_irq(mmc_cd), data);
 594 err_irq:
 595         regulator_put(em_x270_sdio_ldo);
 596
 597         return err;
 598 }
 599
 600 static int em_x270_mci_setpower(struct device *dev, unsigned int vdd)
 601 {
 602         struct pxamci_platform_data* p_d = dev->platform_data;
 603
 604         if ((1 << vdd) & p_d->ocr_mask) {
 605                 int vdd_uV = (2000 + (vdd - __ffs(MMC_VDD_20_21)) * 100) * 1000;
 606
 607                 regulator_set_voltage(em_x270_sdio_ldo, vdd_uV, vdd_uV);
 608                 return regulator_enable(em_x270_sdio_ldo);
 609         } else {
 610                 regulator_disable(em_x270_sdio_ldo);
 611         }
 612         return 0;
 613 }
 614
 615 static void em_x270_mci_exit(struct device *dev, void *data)
 616 {
 617         free_irq(gpio_to_irq(mmc_cd), data);
 618         regulator_put(em_x270_sdio_ldo);
 619
 620         if (machine_is_em_x270())
 621                 gpio_free(GPIO95_MMC_WP);
 622         else
 623                 gpio_free(GPIO38_SD_PWEN);
 624 }
 625
 626 static int em_x270_mci_get_ro(struct device *dev)
 627 {
 628         return gpio_get_value(GPIO95_MMC_WP);
 629 }
 630
 631 static struct pxamci_platform_data em_x270_mci_platform_data = {
 632         .detect_delay_ms        = 250,
 633         .ocr_mask               = MMC_VDD_20_21|MMC_VDD_21_22|MMC_VDD_22_23|
 634                                   MMC_VDD_24_25|MMC_VDD_25_26|MMC_VDD_26_27|
 635                                   MMC_VDD_27_28|MMC_VDD_28_29|MMC_VDD_29_30|
 636                                   MMC_VDD_30_31|MMC_VDD_31_32,
 637         .init                   = em_x270_mci_init,
 638         .setpower               = em_x270_mci_setpower,
 639         .exit                   = em_x270_mci_exit,
 640         .gpio_card_detect       = -1,
 641         .gpio_card_ro           = -1,
 642         .gpio_power             = -1,
 643 };
 644
 645 static void __init em_x270_init_mmc(void)
 646 {
 647         if (machine_is_em_x270())
 648                 em_x270_mci_platform_data.get_ro = em_x270_mci_get_ro;
 649
 650         pxa_set_mci_info(&em_x270_mci_platform_data);
 651 }
 652 #else
 653 static inline void em_x270_init_mmc(void) {}
 654 #endif
 655
 656 /* LCD */
 657 #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
 658 static struct pxafb_mode_info em_x270_lcd_modes[] = {
 659         [0] = {
 660                 .pixclock       = 38250,
 661                 .bpp            = 16,
 662                 .xres           = 480,
 663                 .yres           = 640,
 664                 .hsync_len      = 8,
 665                 .vsync_len      = 2,
 666                 .left_margin    = 8,
 667                 .upper_margin   = 2,
 668                 .right_margin   = 24,
 669                 .lower_margin   = 4,
 670                 .sync           = 0,
 671         },
 672         [1] = {
 673                 .pixclock       = 153800,
 674                 .bpp            = 16,
 675                 .xres           = 240,
 676                 .yres           = 320,
 677                 .hsync_len      = 8,
 678                 .vsync_len      = 2,
 679                 .left_margin    = 8,
 680                 .upper_margin   = 2,
 681                 .right_margin   = 88,
 682                 .lower_margin   = 2,
 683                 .sync           = 0,
 684         },
 685 };
 686
 687 static struct pxafb_mach_info em_x270_lcd = {
 688         .modes          = em_x270_lcd_modes,
 689         .num_modes      = 2,
 690         .lcd_conn       = LCD_COLOR_TFT_16BPP,
 691 };
 692
 693 static void __init em_x270_init_lcd(void)
 694 {
 695         pxa_set_fb_info(NULL, &em_x270_lcd);
 696 }
 697 #else
 698 static inline void em_x270_init_lcd(void) {}
 699 #endif
 700
 701 #if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE)
 702 static struct pxa2xx_spi_master em_x270_spi_info = {
 703         .num_chipselect = 1,
 704 };
 705
 706 static struct pxa2xx_spi_chip em_x270_tdo24m_chip = {
 707         .rx_threshold   = 1,
 708         .tx_threshold   = 1,
 709         .gpio_cs        = -1,
 710 };
 711
 712 static struct tdo24m_platform_data em_x270_tdo24m_pdata = {
 713         .model = TDO35S,
 714 };
 715
 716 static struct pxa2xx_spi_master em_x270_spi_2_info = {
 717         .num_chipselect = 1,
 718         .enable_dma     = 1,
 719 };
 720
 721 static struct pxa2xx_spi_chip em_x270_libertas_chip = {
 722         .rx_threshold   = 1,
 723         .tx_threshold   = 1,
 724         .timeout        = 1000,
 725         .gpio_cs        = 14,
 726 };
 727
 728 static unsigned long em_x270_libertas_pin_config[] = {
 729         /* SSP2 */
 730         GPIO19_SSP2_SCLK,
 731         GPIO14_GPIO,
 732         GPIO89_SSP2_TXD,
 733         GPIO88_SSP2_RXD,
 734 };
 735
 736 static int em_x270_libertas_setup(struct spi_device *spi)
 737 {
 738         int err = gpio_request(GPIO115_WLAN_PWEN, "WLAN PWEN");
 739         if (err)
 740                 return err;
 741
 742         err = gpio_request(GPIO19_WLAN_STRAP, "WLAN STRAP");
 743         if (err)
 744                 goto err_free_pwen;
 745
 746         if (machine_is_exeda()) {
 747                 err = gpio_request(GPIO37_WLAN_RST, "WLAN RST");
 748                 if (err)
 749                         goto err_free_strap;
 750
 751                 gpio_direction_output(GPIO37_WLAN_RST, 1);
 752                 msleep(100);
 753         }
 754
 755         gpio_direction_output(GPIO19_WLAN_STRAP, 1);
 756         msleep(100);
 757
 758         pxa2xx_mfp_config(ARRAY_AND_SIZE(em_x270_libertas_pin_config));
 759
 760         gpio_direction_output(GPIO115_WLAN_PWEN, 0);
 761         msleep(100);
 762         gpio_set_value(GPIO115_WLAN_PWEN, 1);
 763         msleep(100);
 764
 765         spi->bits_per_word = 16;
 766         spi_setup(spi);
 767
 768         return 0;
 769
 770 err_free_strap:
 771         gpio_free(GPIO19_WLAN_STRAP);
 772 err_free_pwen:
 773         gpio_free(GPIO115_WLAN_PWEN);
 774
 775         return err;
 776 }
 777
 778 static int em_x270_libertas_teardown(struct spi_device *spi)
 779 {
 780         gpio_set_value(GPIO115_WLAN_PWEN, 0);
 781         gpio_free(GPIO115_WLAN_PWEN);
 782         gpio_free(GPIO19_WLAN_STRAP);
 783
 784         if (machine_is_exeda()) {
 785                 gpio_set_value(GPIO37_WLAN_RST, 0);
 786                 gpio_free(GPIO37_WLAN_RST);
 787         }
 788
 789         return 0;
 790 }
 791
 792 struct libertas_spi_platform_data em_x270_libertas_pdata = {
 793         .use_dummy_writes       = 1,
 794         .setup                  = em_x270_libertas_setup,
 795         .teardown               = em_x270_libertas_teardown,
 796 };
 797
 798 static struct spi_board_info em_x270_spi_devices[] __initdata = {
 799         {
 800                 .modalias               = "tdo24m",
 801                 .max_speed_hz           = 1000000,
 802                 .bus_num                = 1,
 803                 .chip_select            = 0,
 804                 .controller_data        = &em_x270_tdo24m_chip,
 805                 .platform_data          = &em_x270_tdo24m_pdata,
 806         },
 807         {
 808                 .modalias               = "libertas_spi",
 809                 .max_speed_hz           = 13000000,
 810                 .bus_num                = 2,
 811                 .irq                    = PXA_GPIO_TO_IRQ(116),
 812                 .chip_select            = 0,
 813                 .controller_data        = &em_x270_libertas_chip,
 814                 .platform_data          = &em_x270_libertas_pdata,
 815         },
 816 };
 817
 818 static void __init em_x270_init_spi(void)
 819 {
 820         pxa2xx_set_spi_info(1, &em_x270_spi_info);
 821         pxa2xx_set_spi_info(2, &em_x270_spi_2_info);
 822         spi_register_board_info(ARRAY_AND_SIZE(em_x270_spi_devices));
 823 }
 824 #else
 825 static inline void em_x270_init_spi(void) {}
 826 #endif
 827
 828 #if defined(CONFIG_SND_PXA2XX_LIB_AC97)
 829 static pxa2xx_audio_ops_t em_x270_ac97_info = {
 830         .reset_gpio = 113,
 831 };
 832
 833 static void __init em_x270_init_ac97(void)
 834 {
 835         pxa_set_ac97_info(&em_x270_ac97_info);
 836 }
 837 #else
 838 static inline void em_x270_init_ac97(void) {}
 839 #endif
 840
 841 #if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
 842 static const unsigned int em_x270_module_matrix_keys[] = {
 843         KEY(0, 0, KEY_A), KEY(1, 0, KEY_UP), KEY(2, 1, KEY_B),
 844         KEY(0, 2, KEY_LEFT), KEY(1, 1, KEY_ENTER), KEY(2, 0, KEY_RIGHT),
 845         KEY(0, 1, KEY_C), KEY(1, 2, KEY_DOWN), KEY(2, 2, KEY_D),
 846 };
 847
 848 static struct matrix_keymap_data em_x270_matrix_keymap_data = {
 849         .keymap                 = em_x270_module_matrix_keys,
 850         .keymap_size            = ARRAY_SIZE(em_x270_module_matrix_keys),
 851 };
 852
 853 struct pxa27x_keypad_platform_data em_x270_module_keypad_info = {
 854         /* code map for the matrix keys */
 855         .matrix_key_rows        = 3,
 856         .matrix_key_cols        = 3,
 857         .matrix_keymap_data     = &em_x270_matrix_keymap_data,
 858 };
 859
 860 static const unsigned int em_x270_exeda_matrix_keys[] = {
 861         KEY(0, 0, KEY_RIGHTSHIFT), KEY(0, 1, KEY_RIGHTCTRL),
 862         KEY(0, 2, KEY_RIGHTALT), KEY(0, 3, KEY_SPACE),
 863         KEY(0, 4, KEY_LEFTALT), KEY(0, 5, KEY_LEFTCTRL),
 864         KEY(0, 6, KEY_ENTER), KEY(0, 7, KEY_SLASH),
 865
 866         KEY(1, 0, KEY_DOT), KEY(1, 1, KEY_M),
 867         KEY(1, 2, KEY_N), KEY(1, 3, KEY_B),
 868         KEY(1, 4, KEY_V), KEY(1, 5, KEY_C),
 869         KEY(1, 6, KEY_X), KEY(1, 7, KEY_Z),
 870
 871         KEY(2, 0, KEY_LEFTSHIFT), KEY(2, 1, KEY_SEMICOLON),
 872         KEY(2, 2, KEY_L), KEY(2, 3, KEY_K),
 873         KEY(2, 4, KEY_J), KEY(2, 5, KEY_H),
 874         KEY(2, 6, KEY_G), KEY(2, 7, KEY_F),
 875
 876         KEY(3, 0, KEY_D), KEY(3, 1, KEY_S),
 877         KEY(3, 2, KEY_A), KEY(3, 3, KEY_TAB),
 878         KEY(3, 4, KEY_BACKSPACE), KEY(3, 5, KEY_P),
 879         KEY(3, 6, KEY_O), KEY(3, 7, KEY_I),
 880
 881         KEY(4, 0, KEY_U), KEY(4, 1, KEY_Y),
 882         KEY(4, 2, KEY_T), KEY(4, 3, KEY_R),
 883         KEY(4, 4, KEY_E), KEY(4, 5, KEY_W),
 884         KEY(4, 6, KEY_Q), KEY(4, 7, KEY_MINUS),
 885
 886         KEY(5, 0, KEY_0), KEY(5, 1, KEY_9),
 887         KEY(5, 2, KEY_8), KEY(5, 3, KEY_7),
 888         KEY(5, 4, KEY_6), KEY(5, 5, KEY_5),
 889         KEY(5, 6, KEY_4), KEY(5, 7, KEY_3),
 890
 891         KEY(6, 0, KEY_2), KEY(6, 1, KEY_1),
 892         KEY(6, 2, KEY_ENTER), KEY(6, 3, KEY_END),
 893         KEY(6, 4, KEY_DOWN), KEY(6, 5, KEY_UP),
 894         KEY(6, 6, KEY_MENU), KEY(6, 7, KEY_F1),
 895
 896         KEY(7, 0, KEY_LEFT), KEY(7, 1, KEY_RIGHT),
 897         KEY(7, 2, KEY_BACK), KEY(7, 3, KEY_HOME),
 898         KEY(7, 4, 0), KEY(7, 5, 0),
 899         KEY(7, 6, 0), KEY(7, 7, 0),
 900 };
 901
 902 static struct matrix_keymap_data em_x270_exeda_matrix_keymap_data = {
 903         .keymap                 = em_x270_exeda_matrix_keys,
 904         .keymap_size            = ARRAY_SIZE(em_x270_exeda_matrix_keys),
 905 };
 906
 907 struct pxa27x_keypad_platform_data em_x270_exeda_keypad_info = {
 908         /* code map for the matrix keys */
 909         .matrix_key_rows        = 8,
 910         .matrix_key_cols        = 8,
 911         .matrix_keymap_data     = &em_x270_exeda_matrix_keymap_data,
 912 };
 913
 914 static void __init em_x270_init_keypad(void)
 915 {
 916         if (machine_is_em_x270())
 917                 pxa_set_keypad_info(&em_x270_module_keypad_info);
 918         else
 919                 pxa_set_keypad_info(&em_x270_exeda_keypad_info);
 920 }
 921 #else
 922 static inline void em_x270_init_keypad(void) {}
 923 #endif
 924
 925 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 926 static struct gpio_keys_button gpio_keys_button[] = {
 927         [0] = {
 928                 .desc   = "sleep/wakeup",
 929                 .code   = KEY_SUSPEND,
 930                 .type   = EV_PWR,
 931                 .gpio   = 1,
 932                 .wakeup = 1,
 933         },
 934 };
 935
 936 static struct gpio_keys_platform_data em_x270_gpio_keys_data = {
 937         .buttons        = gpio_keys_button,
 938         .nbuttons       = 1,
 939 };
 940
 941 static struct platform_device em_x270_gpio_keys = {
 942         .name           = "gpio-keys",
 943         .id             = -1,
 944         .dev            = {
 945                 .platform_data  = &em_x270_gpio_keys_data,
 946         },
 947 };
 948
 949 static void __init em_x270_init_gpio_keys(void)
 950 {
 951         platform_device_register(&em_x270_gpio_keys);
 952 }
 953 #else
 954 static inline void em_x270_init_gpio_keys(void) {}
 955 #endif
 956
 957 /* Quick Capture Interface and sensor setup */
 958 #if defined(CONFIG_VIDEO_PXA27x) || defined(CONFIG_VIDEO_PXA27x_MODULE)
 959 static int em_x270_sensor_init(void)
 960 {
 961         int ret;
 962
 963         ret = gpio_request(cam_reset, "camera reset");
 964         if (ret)
 965                 return ret;
 966
 967         gpio_direction_output(cam_reset, 0);
 968         gpio_set_value(cam_reset, 1);
 969
 970         return 0;
 971 }
 972
 973 static struct regulator_consumer_supply camera_dummy_supplies[] = {
 974         REGULATOR_SUPPLY("vdd", "0-005d"),
 975 };
 976
 977 static struct regulator_init_data camera_dummy_initdata = {
 978         .consumer_supplies = camera_dummy_supplies,
 979         .num_consumer_supplies = ARRAY_SIZE(camera_dummy_supplies),
 980         .constraints = {
 981                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 982         },
 983 };
 984
 985 static struct fixed_voltage_config camera_dummy_config = {
 986         .supply_name            = "camera_vdd",
 987         .input_supply           = "vcc cam",
 988         .microvolts             = 2800000,
 989         .gpio                   = -1,
 990         .enable_high            = 0,
 991         .init_data              = &camera_dummy_initdata,
 992 };
 993
 994 static struct platform_device camera_supply_dummy_device = {
 995         .name   = "reg-fixed-voltage",
 996         .id     = 1,
 997         .dev    = {
 998                 .platform_data = &camera_dummy_config,
 999         },
1000 };
1001
1002 struct pxacamera_platform_data em_x270_camera_platform_data = {
1003         .flags  = PXA_CAMERA_MASTER | PXA_CAMERA_DATAWIDTH_8 |
1004                 PXA_CAMERA_PCLK_EN | PXA_CAMERA_MCLK_EN,
1005         .mclk_10khz = 2600,
1006         .sensor_i2c_adapter_id = 0,
1007         .sensor_i2c_address = 0x5d,
1008 };
1009
1010 static void  __init em_x270_init_camera(void)
1011 {
1012         if (em_x270_sensor_init() == 0)
1013                 pxa_set_camera_info(&em_x270_camera_platform_data);
1014         platform_device_register(&camera_supply_dummy_device);
1015 }
1016 #else
1017 static inline void em_x270_init_camera(void) {}
1018 #endif
1019
1020 static struct regulator_bulk_data em_x270_gps_consumer_supply = {
1021         .supply         = "vcc gps",
1022 };
1023
1024 static struct regulator_userspace_consumer_data em_x270_gps_consumer_data = {
1025         .name           = "vcc gps",
1026         .num_supplies   = 1,
1027         .supplies       = &em_x270_gps_consumer_supply,
1028 };
1029
1030 static struct platform_device em_x270_gps_userspace_consumer = {
1031         .name           = "reg-userspace-consumer",
1032         .id             = 0,
1033         .dev            = {
1034                 .platform_data = &em_x270_gps_consumer_data,
1035         },
1036 };
1037
1038 static struct regulator_bulk_data em_x270_gprs_consumer_supply = {
1039         .supply         = "vcc gprs",
1040 };
1041
1042 static struct regulator_userspace_consumer_data em_x270_gprs_consumer_data = {
1043         .name           = "vcc gprs",
1044         .num_supplies   = 1,
1045         .supplies       = &em_x270_gprs_consumer_supply
1046 };
1047
1048 static struct platform_device em_x270_gprs_userspace_consumer = {
1049         .name           = "reg-userspace-consumer",
1050         .id             = 1,
1051         .dev            = {
1052                 .platform_data = &em_x270_gprs_consumer_data,
1053         }
1054 };
1055
1056 static struct platform_device *em_x270_userspace_consumers[] = {
1057         &em_x270_gps_userspace_consumer,
1058         &em_x270_gprs_userspace_consumer,
1059 };
1060
1061 static void __init em_x270_userspace_consumers_init(void)
1062 {
1063         platform_add_devices(ARRAY_AND_SIZE(em_x270_userspace_consumers));
1064 }
1065
1066 /* DA9030 related initializations */
1067 #define REGULATOR_CONSUMER(_name, _dev_name, _supply)                   \
1068         static struct regulator_consumer_supply _name##_consumers[] = { \
1069                 REGULATOR_SUPPLY(_supply, _dev_name),                   \
1070         }
1071
1072 REGULATOR_CONSUMER(ldo3, "reg-userspace-consumer.0", "vcc gps");
1073 REGULATOR_CONSUMER(ldo5, NULL, "vcc cam");
1074 REGULATOR_CONSUMER(ldo10, "pxa2xx-mci", "vcc sdio");
1075 REGULATOR_CONSUMER(ldo12, NULL, "vcc usb");
1076 REGULATOR_CONSUMER(ldo19, "reg-userspace-consumer.1", "vcc gprs");
1077 REGULATOR_CONSUMER(buck2, NULL, "vcc_core");
1078
1079 #define REGULATOR_INIT(_ldo, _min_uV, _max_uV, _ops_mask)               \
1080         static struct regulator_init_data _ldo##_data = {               \
1081                 .constraints = {                                        \
1082                         .min_uV = _min_uV,                              \
1083                         .max_uV = _max_uV,                              \
1084                         .state_mem = {                                  \
1085                                 .enabled = 0,                           \
1086                         },                                              \
1087                         .valid_ops_mask = _ops_mask,                    \
1088                         .apply_uV = 1,                                  \
1089                 },                                                      \
1090                 .num_consumer_supplies = ARRAY_SIZE(_ldo##_consumers),  \
1091                 .consumer_supplies = _ldo##_consumers,                  \
1092         };
1093
1094 REGULATOR_INIT(ldo3, 3200000, 3200000, REGULATOR_CHANGE_STATUS);
1095 REGULATOR_INIT(ldo5, 3000000, 3000000, REGULATOR_CHANGE_STATUS);
1096 REGULATOR_INIT(ldo10, 2000000, 3200000,
1097                REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_VOLTAGE);
1098 REGULATOR_INIT(ldo12, 3000000, 3000000, REGULATOR_CHANGE_STATUS);
1099 REGULATOR_INIT(ldo19, 3200000, 3200000, REGULATOR_CHANGE_STATUS);
1100 REGULATOR_INIT(buck2, 1000000, 1650000, REGULATOR_CHANGE_VOLTAGE);
1101
1102 struct led_info em_x270_led_info = {
1103         .name = "em-x270:orange",
1104         .default_trigger = "battery-charging-or-full",
1105 };
1106
1107 struct power_supply_info em_x270_psy_info = {
1108         .name = "battery",
1109         .technology = POWER_SUPPLY_TECHNOLOGY_LIPO,
1110         .voltage_max_design = 4200000,
1111         .voltage_min_design = 3000000,
1112         .use_for_apm = 1,
1113 };
1114
1115 static void em_x270_battery_low(void)
1116 {
1117 #if defined(CONFIG_APM_EMULATION)
1118         apm_queue_event(APM_LOW_BATTERY);
1119 #endif
1120 }
1121
1122 static void em_x270_battery_critical(void)
1123 {
1124 #if defined(CONFIG_APM_EMULATION)
1125         apm_queue_event(APM_CRITICAL_SUSPEND);
1126 #endif
1127 }
1128
1129 struct da9030_battery_info em_x270_batterty_info = {
1130         .battery_info = &em_x270_psy_info,
1131
1132         .charge_milliamp = 1000,
1133         .charge_millivolt = 4200,
1134
1135         .vbat_low = 3600,
1136         .vbat_crit = 3400,
1137         .vbat_charge_start = 4100,
1138         .vbat_charge_stop = 4200,
1139         .vbat_charge_restart = 4000,
1140
1141         .vcharge_min = 3200,
1142         .vcharge_max = 5500,
1143
1144         .tbat_low = 197,
1145         .tbat_high = 78,
1146         .tbat_restart = 100,
1147
1148         .batmon_interval = 0,
1149
1150         .battery_low = em_x270_battery_low,
1151         .battery_critical = em_x270_battery_critical,
1152 };
1153
1154 #define DA9030_SUBDEV(_name, _id, _pdata)       \
1155         {                                       \
1156                 .name = "da903x-" #_name,       \
1157                 .id = DA9030_ID_##_id,          \
1158                 .platform_data = _pdata,        \
1159         }
1160
1161 #define DA9030_LDO(num) DA9030_SUBDEV(regulator, LDO##num, &ldo##num##_data)
1162
1163 struct da903x_subdev_info em_x270_da9030_subdevs[] = {
1164         DA9030_LDO(3),
1165         DA9030_LDO(5),
1166         DA9030_LDO(10),
1167         DA9030_LDO(12),
1168         DA9030_LDO(19),
1169
1170         DA9030_SUBDEV(regulator, BUCK2, &buck2_data),
1171
1172         DA9030_SUBDEV(led, LED_PC, &em_x270_led_info),
1173         DA9030_SUBDEV(backlight, WLED, &em_x270_led_info),
1174         DA9030_SUBDEV(battery, BAT, &em_x270_batterty_info),
1175 };
1176
1177 static struct da903x_platform_data em_x270_da9030_info = {
1178         .num_subdevs = ARRAY_SIZE(em_x270_da9030_subdevs),
1179         .subdevs = em_x270_da9030_subdevs,
1180 };
1181
1182 static struct i2c_board_info em_x270_i2c_pmic_info = {
1183         I2C_BOARD_INFO("da9030", 0x49),
1184         .irq = PXA_GPIO_TO_IRQ(0),
1185         .platform_data = &em_x270_da9030_info,
1186 };
1187
1188 static struct i2c_pxa_platform_data em_x270_pwr_i2c_info = {
1189         .use_pio = 1,
1190 };
1191
1192 static void __init em_x270_init_da9030(void)
1193 {
1194         pxa27x_set_i2c_power_info(&em_x270_pwr_i2c_info);
1195         i2c_register_board_info(1, &em_x270_i2c_pmic_info, 1);
1196 }
1197
1198 static struct pca953x_platform_data exeda_gpio_ext_pdata = {
1199         .gpio_base = 128,
1200 };
1201
1202 static struct i2c_board_info exeda_i2c_info[] = {
1203         {
1204                 I2C_BOARD_INFO("pca9555", 0x21),
1205                 .platform_data = &exeda_gpio_ext_pdata,
1206         },
1207 };
1208
1209 static struct i2c_pxa_platform_data em_x270_i2c_info = {
1210         .fast_mode = 1,
1211 };
1212
1213 static void __init em_x270_init_i2c(void)
1214 {
1215         pxa_set_i2c_info(&em_x270_i2c_info);
1216
1217         if (machine_is_exeda())
1218                 i2c_register_board_info(0, ARRAY_AND_SIZE(exeda_i2c_info));
1219 }
1220
1221 static void __init em_x270_module_init(void)
1222 {
1223         pxa2xx_mfp_config(ARRAY_AND_SIZE(em_x270_pin_config));
1224
1225         mmc_cd = GPIO13_MMC_CD;
1226         nand_rb = GPIO56_NAND_RB;
1227         dm9000_flags = DM9000_PLATF_32BITONLY;
1228         cam_reset = GPIO93_CAM_RESET;
1229         usb_hub_reset = GPIO16_USB_HUB_RESET;
1230 }
1231
1232 static void __init em_x270_exeda_init(void)
1233 {
1234         pxa2xx_mfp_config(ARRAY_AND_SIZE(exeda_pin_config));
1235
1236         mmc_cd = GPIO114_MMC_CD;
1237         nand_rb = GPIO20_NAND_RB;
1238         dm9000_flags = DM9000_PLATF_16BITONLY;
1239         cam_reset = GPIO130_CAM_RESET;
1240         usb_hub_reset = GPIO10_USB_HUB_RESET;
1241 }
1242
1243 static void __init em_x270_init(void)
1244 {
1245         pxa2xx_mfp_config(ARRAY_AND_SIZE(common_pin_config));
1246
1247         pxa_set_ffuart_info(NULL);
1248         pxa_set_btuart_info(NULL);
1249         pxa_set_stuart_info(NULL);
1250
1251 #ifdef CONFIG_PM
1252         pxa27x_set_pwrmode(PWRMODE_DEEPSLEEP);
1253 #endif
1254
1255         if (machine_is_em_x270())
1256                 em_x270_module_init();
1257         else if (machine_is_exeda())
1258                 em_x270_exeda_init();
1259         else
1260                 panic("Unsupported machine: %d\n", machine_arch_type);
1261
1262         em_x270_init_da9030();
1263         em_x270_init_dm9000();
1264         em_x270_init_rtc();
1265         em_x270_init_nand();
1266         em_x270_init_nor();
1267         em_x270_init_lcd();
1268         em_x270_init_mmc();
1269         em_x270_init_ohci();
1270         em_x270_init_keypad();
1271         em_x270_init_gpio_keys();
1272         em_x270_init_ac97();
1273         em_x270_init_spi();
1274         em_x270_init_i2c();
1275         em_x270_init_camera();
1276         em_x270_userspace_consumers_init();
1277
1278         regulator_has_full_constraints();
1279 }
1280
1281 MACHINE_START(EM_X270, "Compulab EM-X270")
1282         .atag_offset    = 0x100,
1283         .map_io         = pxa27x_map_io,
1284         .nr_irqs        = PXA_NR_IRQS,
1285         .init_irq       = pxa27x_init_irq,
1286         .handle_irq     = pxa27x_handle_irq,
1287         .init_time      = pxa_timer_init,
1288         .init_machine   = em_x270_init,
1289         .restart        = pxa_restart,
1290 MACHINE_END
1291
1292 MACHINE_START(EXEDA, "Compulab eXeda")
1293         .atag_offset    = 0x100,
1294         .map_io         = pxa27x_map_io,
1295         .nr_irqs        = PXA_NR_IRQS,
1296         .init_irq       = pxa27x_init_irq,
1297         .handle_irq     = pxa27x_handle_irq,
1298         .init_time      = pxa_timer_init,
1299         .init_machine   = em_x270_init,
1300         .restart        = pxa_restart,
1301 MACHINE_END