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/rtc-v3020.h>
  18 #include <linux/mtd/nand.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/spi/spi.h>
  27 #include <linux/spi/tdo24m.h>
  28 #include <linux/spi/libertas_spi.h>
  29 #include <linux/spi/pxa2xx_spi.h>
  30 #include <linux/power_supply.h>
  31 #include <linux/apm-emulation.h>
  32 #include <linux/i2c.h>
  33 #include <linux/i2c/pca953x.h>
  34 #include <linux/i2c/pxa-i2c.h>
  35 #include <linux/regulator/userspace-consumer.h>
  36
  37 #include <media/soc_camera.h>
  38
  39 #include <asm/mach-types.h>
  40 #include <asm/mach/arch.h>
  41
  42 #include <mach/pxa27x.h>
  43 #include <mach/pxa27x-udc.h>
  44 #include <mach/audio.h>
  45 #include <mach/pxafb.h>
  46 #include <mach/ohci.h>
  47 #include <mach/mmc.h>
  48 #include <plat/pxa27x_keypad.h>
  49 #include <mach/camera.h>
  50
  51 #include "generic.h"
  52 #include "devices.h"
  53
  54 /* EM-X270 specific GPIOs */
  55 #define GPIO13_MMC_CD           (13)
  56 #define GPIO95_MMC_WP           (95)
  57 #define GPIO56_NAND_RB          (56)
  58 #define GPIO93_CAM_RESET        (93)
  59 #define GPIO16_USB_HUB_RESET    (16)
  60
  61 /* eXeda specific GPIOs */
  62 #define GPIO114_MMC_CD          (114)
  63 #define GPIO20_NAND_RB          (20)
  64 #define GPIO38_SD_PWEN          (38)
  65 #define GPIO37_WLAN_RST         (37)
  66 #define GPIO95_TOUCHPAD_INT     (95)
  67 #define GPIO130_CAM_RESET       (130)
  68 #define GPIO10_USB_HUB_RESET    (10)
  69
  70 /* common  GPIOs */
  71 #define GPIO11_NAND_CS          (11)
  72 #define GPIO41_ETHIRQ           (41)
  73 #define EM_X270_ETHIRQ          PXA_GPIO_TO_IRQ(GPIO41_ETHIRQ)
  74 #define GPIO115_WLAN_PWEN       (115)
  75 #define GPIO19_WLAN_STRAP       (19)
  76 #define GPIO9_USB_VBUS_EN       (9)
  77
  78 static int mmc_cd;
  79 static int nand_rb;
  80 static int dm9000_flags;
  81 static int cam_reset;
  82 static int usb_hub_reset;
  83
  84 static unsigned long common_pin_config[] = {
  85         /* AC'97 */
  86         GPIO28_AC97_BITCLK,
  87         GPIO29_AC97_SDATA_IN_0,
  88         GPIO30_AC97_SDATA_OUT,
  89         GPIO31_AC97_SYNC,
  90         GPIO98_AC97_SYSCLK,
  91         GPIO113_AC97_nRESET,
  92
  93         /* BTUART */
  94         GPIO42_BTUART_RXD,
  95         GPIO43_BTUART_TXD,
  96         GPIO44_BTUART_CTS,
  97         GPIO45_BTUART_RTS,
  98
  99         /* STUART */
 100         GPIO46_STUART_RXD,
 101         GPIO47_STUART_TXD,
 102
 103         /* MCI controller */
 104         GPIO32_MMC_CLK,
 105         GPIO112_MMC_CMD,
 106         GPIO92_MMC_DAT_0,
 107         GPIO109_MMC_DAT_1,
 108         GPIO110_MMC_DAT_2,
 109         GPIO111_MMC_DAT_3,
 110
 111         /* LCD */
 112         GPIOxx_LCD_TFT_16BPP,
 113
 114         /* QCI */
 115         GPIO84_CIF_FV,
 116         GPIO25_CIF_LV,
 117         GPIO53_CIF_MCLK,
 118         GPIO54_CIF_PCLK,
 119         GPIO81_CIF_DD_0,
 120         GPIO55_CIF_DD_1,
 121         GPIO51_CIF_DD_2,
 122         GPIO50_CIF_DD_3,
 123         GPIO52_CIF_DD_4,
 124         GPIO48_CIF_DD_5,
 125         GPIO17_CIF_DD_6,
 126         GPIO12_CIF_DD_7,
 127
 128         /* I2C */
 129         GPIO117_I2C_SCL,
 130         GPIO118_I2C_SDA,
 131
 132         /* Keypad */
 133         GPIO100_KP_MKIN_0       | WAKEUP_ON_LEVEL_HIGH,
 134         GPIO101_KP_MKIN_1       | WAKEUP_ON_LEVEL_HIGH,
 135         GPIO102_KP_MKIN_2       | WAKEUP_ON_LEVEL_HIGH,
 136         GPIO34_KP_MKIN_3        | WAKEUP_ON_LEVEL_HIGH,
 137         GPIO39_KP_MKIN_4        | WAKEUP_ON_LEVEL_HIGH,
 138         GPIO99_KP_MKIN_5        | WAKEUP_ON_LEVEL_HIGH,
 139         GPIO91_KP_MKIN_6        | WAKEUP_ON_LEVEL_HIGH,
 140         GPIO36_KP_MKIN_7        | WAKEUP_ON_LEVEL_HIGH,
 141         GPIO103_KP_MKOUT_0,
 142         GPIO104_KP_MKOUT_1,
 143         GPIO105_KP_MKOUT_2,
 144         GPIO106_KP_MKOUT_3,
 145         GPIO107_KP_MKOUT_4,
 146         GPIO108_KP_MKOUT_5,
 147         GPIO96_KP_MKOUT_6,
 148         GPIO22_KP_MKOUT_7,
 149
 150         /* SSP1 */
 151         GPIO26_SSP1_RXD,
 152         GPIO23_SSP1_SCLK,
 153         GPIO24_SSP1_SFRM,
 154         GPIO57_SSP1_TXD,
 155
 156         /* SSP2 */
 157         GPIO19_GPIO,    /* SSP2 clock is used as GPIO for Libertas pin-strap */
 158         GPIO14_GPIO,
 159         GPIO89_SSP2_TXD,
 160         GPIO88_SSP2_RXD,
 161
 162         /* SDRAM and local bus */
 163         GPIO15_nCS_1,
 164         GPIO78_nCS_2,
 165         GPIO79_nCS_3,
 166         GPIO80_nCS_4,
 167         GPIO49_nPWE,
 168         GPIO18_RDY,
 169
 170         /* GPIO */
 171         GPIO1_GPIO | WAKEUP_ON_EDGE_BOTH,       /* sleep/resume button */
 172
 173         /* power controls */
 174         GPIO20_GPIO     | MFP_LPM_DRIVE_LOW,    /* GPRS_PWEN */
 175         GPIO115_GPIO    | MFP_LPM_DRIVE_LOW,    /* WLAN_PWEN */
 176
 177         /* NAND controls */
 178         GPIO11_GPIO     | MFP_LPM_DRIVE_HIGH,   /* NAND CE# */
 179
 180         /* interrupts */
 181         GPIO41_GPIO,    /* DM9000 interrupt */
 182 };
 183
 184 static unsigned long em_x270_pin_config[] = {
 185         GPIO13_GPIO,                            /* MMC card detect */
 186         GPIO16_GPIO,                            /* USB hub reset */
 187         GPIO56_GPIO,                            /* NAND Ready/Busy */
 188         GPIO93_GPIO     | MFP_LPM_DRIVE_LOW,    /* Camera reset */
 189         GPIO95_GPIO,                            /* MMC Write protect */
 190 };
 191
 192 static unsigned long exeda_pin_config[] = {
 193         GPIO10_GPIO,                            /* USB hub reset */
 194         GPIO20_GPIO,                            /* NAND Ready/Busy */
 195         GPIO38_GPIO     | MFP_LPM_DRIVE_LOW,    /* SD slot power */
 196         GPIO95_GPIO,                            /* touchpad IRQ */
 197         GPIO114_GPIO,                           /* MMC card detect */
 198 };
 199
 200 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
 201 static struct resource em_x270_dm9000_resource[] = {
 202         [0] = {
 203                 .start = PXA_CS2_PHYS,
 204                 .end   = PXA_CS2_PHYS + 3,
 205                 .flags = IORESOURCE_MEM,
 206         },
 207         [1] = {
 208                 .start = PXA_CS2_PHYS + 8,
 209                 .end   = PXA_CS2_PHYS + 8 + 0x3f,
 210                 .flags = IORESOURCE_MEM,
 211         },
 212         [2] = {
 213                 .start = EM_X270_ETHIRQ,
 214                 .end   = EM_X270_ETHIRQ,
 215                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
 216         }
 217 };
 218
 219 static struct dm9000_plat_data em_x270_dm9000_platdata = {
 220         .flags          = DM9000_PLATF_NO_EEPROM,
 221 };
 222
 223 static struct platform_device em_x270_dm9000 = {
 224         .name           = "dm9000",
 225         .id             = 0,
 226         .num_resources  = ARRAY_SIZE(em_x270_dm9000_resource),
 227         .resource       = em_x270_dm9000_resource,
 228         .dev            = {
 229                 .platform_data = &em_x270_dm9000_platdata,
 230         }
 231 };
 232
 233 static void __init em_x270_init_dm9000(void)
 234 {
 235         em_x270_dm9000_platdata.flags |= dm9000_flags;
 236         platform_device_register(&em_x270_dm9000);
 237 }
 238 #else
 239 static inline void em_x270_init_dm9000(void) {}
 240 #endif
 241
 242 /* V3020 RTC */
 243 #if defined(CONFIG_RTC_DRV_V3020) || defined(CONFIG_RTC_DRV_V3020_MODULE)
 244 static struct resource em_x270_v3020_resource[] = {
 245         [0] = {
 246                 .start = PXA_CS4_PHYS,
 247                 .end   = PXA_CS4_PHYS + 3,
 248                 .flags = IORESOURCE_MEM,
 249         },
 250 };
 251
 252 static struct v3020_platform_data em_x270_v3020_platdata = {
 253         .leftshift = 0,
 254 };
 255
 256 static struct platform_device em_x270_rtc = {
 257         .name           = "v3020",
 258         .num_resources  = ARRAY_SIZE(em_x270_v3020_resource),
 259         .resource       = em_x270_v3020_resource,
 260         .id             = -1,
 261         .dev            = {
 262                 .platform_data = &em_x270_v3020_platdata,
 263         }
 264 };
 265
 266 static void __init em_x270_init_rtc(void)
 267 {
 268         platform_device_register(&em_x270_rtc);
 269 }
 270 #else
 271 static inline void em_x270_init_rtc(void) {}
 272 #endif
 273
 274 /* NAND flash */
 275 #if defined(CONFIG_MTD_NAND_PLATFORM) || defined(CONFIG_MTD_NAND_PLATFORM_MODULE)
 276 static inline void nand_cs_on(void)
 277 {
 278         gpio_set_value(GPIO11_NAND_CS, 0);
 279 }
 280
 281 static void nand_cs_off(void)
 282 {
 283         dsb();
 284
 285         gpio_set_value(GPIO11_NAND_CS, 1);
 286 }
 287
 288 /* hardware specific access to control-lines */
 289 static void em_x270_nand_cmd_ctl(struct mtd_info *mtd, int dat,
 290                                  unsigned int ctrl)
 291 {
 292         struct nand_chip *this = mtd->priv;
 293         unsigned long nandaddr = (unsigned long)this->IO_ADDR_W;
 294
 295         dsb();
 296
 297         if (ctrl & NAND_CTRL_CHANGE) {
 298                 if (ctrl & NAND_ALE)
 299                         nandaddr |=  (1 << 3);
 300                 else
 301                         nandaddr &= ~(1 << 3);
 302                 if (ctrl & NAND_CLE)
 303                         nandaddr |=  (1 << 2);
 304                 else
 305                         nandaddr &= ~(1 << 2);
 306                 if (ctrl & NAND_NCE)
 307                         nand_cs_on();
 308                 else
 309                         nand_cs_off();
 310         }
 311
 312         dsb();
 313         this->IO_ADDR_W = (void __iomem *)nandaddr;
 314         if (dat != NAND_CMD_NONE)
 315                 writel(dat, this->IO_ADDR_W);
 316
 317         dsb();
 318 }
 319
 320 /* read device ready pin */
 321 static int em_x270_nand_device_ready(struct mtd_info *mtd)
 322 {
 323         dsb();
 324
 325         return gpio_get_value(nand_rb);
 326 }
 327
 328 static struct mtd_partition em_x270_partition_info[] = {
 329         [0] = {
 330                 .name   = "em_x270-0",
 331                 .offset = 0,
 332                 .size   = SZ_4M,
 333         },
 334         [1] = {
 335                 .name   = "em_x270-1",
 336                 .offset = MTDPART_OFS_APPEND,
 337                 .size   = MTDPART_SIZ_FULL
 338         },
 339 };
 340
 341 struct platform_nand_data em_x270_nand_platdata = {
 342         .chip = {
 343                 .nr_chips = 1,
 344                 .chip_offset = 0,
 345                 .nr_partitions = ARRAY_SIZE(em_x270_partition_info),
 346                 .partitions = em_x270_partition_info,
 347                 .chip_delay = 20,
 348         },
 349         .ctrl = {
 350                 .hwcontrol = 0,
 351                 .dev_ready = em_x270_nand_device_ready,
 352                 .select_chip = 0,
 353                 .cmd_ctrl = em_x270_nand_cmd_ctl,
 354         },
 355 };
 356
 357 static struct resource em_x270_nand_resource[] = {
 358         [0] = {
 359                 .start = PXA_CS1_PHYS,
 360                 .end   = PXA_CS1_PHYS + 12,
 361                 .flags = IORESOURCE_MEM,
 362         },
 363 };
 364
 365 static struct platform_device em_x270_nand = {
 366         .name           = "gen_nand",
 367         .num_resources  = ARRAY_SIZE(em_x270_nand_resource),
 368         .resource       = em_x270_nand_resource,
 369         .id             = -1,
 370         .dev            = {
 371                 .platform_data = &em_x270_nand_platdata,
 372         }
 373 };
 374
 375 static void __init em_x270_init_nand(void)
 376 {
 377         int err;
 378
 379         err = gpio_request(GPIO11_NAND_CS, "NAND CS");
 380         if (err) {
 381                 pr_warning("EM-X270: failed to request NAND CS gpio\n");
 382                 return;
 383         }
 384
 385         gpio_direction_output(GPIO11_NAND_CS, 1);
 386
 387         err = gpio_request(nand_rb, "NAND R/B");
 388         if (err) {
 389                 pr_warning("EM-X270: failed to request NAND R/B gpio\n");
 390                 gpio_free(GPIO11_NAND_CS);
 391                 return;
 392         }
 393
 394         gpio_direction_input(nand_rb);
 395
 396         platform_device_register(&em_x270_nand);
 397 }
 398 #else
 399 static inline void em_x270_init_nand(void) {}
 400 #endif
 401
 402 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
 403 static struct mtd_partition em_x270_nor_parts[] = {
 404         {
 405                 .name =         "Bootloader",
 406                 .offset =       0x00000000,
 407                 .size =         0x00050000,
 408                 .mask_flags =   MTD_WRITEABLE  /* force read-only */
 409         }, {
 410                 .name =         "Environment",
 411                 .offset =       0x00050000,
 412                 .size =         0x00010000,
 413         }, {
 414                 .name =         "Reserved",
 415                 .offset =       0x00060000,
 416                 .size =         0x00050000,
 417                 .mask_flags =   MTD_WRITEABLE  /* force read-only */
 418         }, {
 419                 .name =         "Splashscreen",
 420                 .offset =       0x000b0000,
 421                 .size =         0x00050000,
 422         }
 423 };
 424
 425 static struct physmap_flash_data em_x270_nor_data[] = {
 426         [0] = {
 427                 .width = 2,
 428                 .parts = em_x270_nor_parts,
 429                 .nr_parts = ARRAY_SIZE(em_x270_nor_parts),
 430         },
 431 };
 432
 433 static struct resource em_x270_nor_flash_resource = {
 434         .start  = PXA_CS0_PHYS,
 435         .end    = PXA_CS0_PHYS + SZ_1M - 1,
 436         .flags  = IORESOURCE_MEM,
 437 };
 438
 439 static struct platform_device em_x270_physmap_flash = {
 440         .name           = "physmap-flash",
 441         .id             = 0,
 442         .num_resources  = 1,
 443         .resource       = &em_x270_nor_flash_resource,
 444         .dev            = {
 445                 .platform_data  = &em_x270_nor_data,
 446         },
 447 };
 448
 449 static void __init em_x270_init_nor(void)
 450 {
 451         platform_device_register(&em_x270_physmap_flash);
 452 }
 453 #else
 454 static inline void em_x270_init_nor(void) {}
 455 #endif
 456
 457 /* PXA27x OHCI controller setup */
 458 #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
 459 static struct regulator *em_x270_usb_ldo;
 460
 461 static int em_x270_usb_hub_init(void)
 462 {
 463         int err;
 464
 465         em_x270_usb_ldo = regulator_get(NULL, "vcc usb");
 466         if (IS_ERR(em_x270_usb_ldo))
 467                 return PTR_ERR(em_x270_usb_ldo);
 468
 469         err = gpio_request(GPIO9_USB_VBUS_EN, "vbus en");
 470         if (err)
 471                 goto err_free_usb_ldo;
 472
 473         err = gpio_request(usb_hub_reset, "hub rst");
 474         if (err)
 475                 goto err_free_vbus_gpio;
 476
 477         /* USB Hub power-on and reset */
 478         gpio_direction_output(usb_hub_reset, 1);
 479         gpio_direction_output(GPIO9_USB_VBUS_EN, 0);
 480         regulator_enable(em_x270_usb_ldo);
 481         gpio_set_value(usb_hub_reset, 0);
 482         gpio_set_value(usb_hub_reset, 1);
 483         regulator_disable(em_x270_usb_ldo);
 484         regulator_enable(em_x270_usb_ldo);
 485         gpio_set_value(usb_hub_reset, 0);
 486         gpio_set_value(GPIO9_USB_VBUS_EN, 1);
 487
 488         return 0;
 489
 490 err_free_vbus_gpio:
 491         gpio_free(GPIO9_USB_VBUS_EN);
 492 err_free_usb_ldo:
 493         regulator_put(em_x270_usb_ldo);
 494
 495         return err;
 496 }
 497
 498 static int em_x270_ohci_init(struct device *dev)
 499 {
 500         int err;
 501
 502         /* we don't want to entirely disable USB if the HUB init failed */
 503         err = em_x270_usb_hub_init();
 504         if (err)
 505                 pr_err("USB Hub initialization failed: %d\n", err);
 506
 507         /* enable port 2 transiever */
 508         UP2OCR = UP2OCR_HXS | UP2OCR_HXOE;
 509
 510         return 0;
 511 }
 512
 513 static void em_x270_ohci_exit(struct device *dev)
 514 {
 515         gpio_free(usb_hub_reset);
 516         gpio_free(GPIO9_USB_VBUS_EN);
 517
 518         if (!IS_ERR(em_x270_usb_ldo)) {
 519                 if (regulator_is_enabled(em_x270_usb_ldo))
 520                         regulator_disable(em_x270_usb_ldo);
 521
 522                 regulator_put(em_x270_usb_ldo);
 523         }
 524 }
 525
 526 static struct pxaohci_platform_data em_x270_ohci_platform_data = {
 527         .port_mode      = PMM_PERPORT_MODE,
 528         .flags          = ENABLE_PORT1 | ENABLE_PORT2 | POWER_CONTROL_LOW,
 529         .init           = em_x270_ohci_init,
 530         .exit           = em_x270_ohci_exit,
 531 };
 532
 533 static void __init em_x270_init_ohci(void)
 534 {
 535         pxa_set_ohci_info(&em_x270_ohci_platform_data);
 536 }
 537 #else
 538 static inline void em_x270_init_ohci(void) {}
 539 #endif
 540
 541 /* MCI controller setup */
 542 #if defined(CONFIG_MMC) || defined(CONFIG_MMC_MODULE)
 543 static struct regulator *em_x270_sdio_ldo;
 544
 545 static int em_x270_mci_init(struct device *dev,
 546                             irq_handler_t em_x270_detect_int,
 547                             void *data)
 548 {
 549         int err;
 550
 551         em_x270_sdio_ldo = regulator_get(dev, "vcc sdio");
 552         if (IS_ERR(em_x270_sdio_ldo)) {
 553                 dev_err(dev, "can't request SDIO power supply: %ld\n",
 554                         PTR_ERR(em_x270_sdio_ldo));
 555                 return PTR_ERR(em_x270_sdio_ldo);
 556         }
 557
 558         err = request_irq(gpio_to_irq(mmc_cd), em_x270_detect_int,
 559                               IRQF_DISABLED | IRQF_TRIGGER_RISING |
 560                               IRQF_TRIGGER_FALLING,
 561                               "MMC card detect", data);
 562         if (err) {
 563                 dev_err(dev, "can't request MMC card detect IRQ: %d\n", err);
 564                 goto err_irq;
 565         }
 566
 567         if (machine_is_em_x270()) {
 568                 err = gpio_request(GPIO95_MMC_WP, "MMC WP");
 569                 if (err) {
 570                         dev_err(dev, "can't request MMC write protect: %d\n",
 571                                 err);
 572                         goto err_gpio_wp;
 573                 }
 574                 gpio_direction_input(GPIO95_MMC_WP);
 575         } else {
 576                 err = gpio_request(GPIO38_SD_PWEN, "sdio power");
 577                 if (err) {
 578                         dev_err(dev, "can't request MMC power control : %d\n",
 579                                 err);
 580                         goto err_gpio_wp;
 581                 }
 582                 gpio_direction_output(GPIO38_SD_PWEN, 1);
 583         }
 584
 585         return 0;
 586
 587 err_gpio_wp:
 588         free_irq(gpio_to_irq(mmc_cd), data);
 589 err_irq:
 590         regulator_put(em_x270_sdio_ldo);
 591
 592         return err;
 593 }
 594
 595 static void em_x270_mci_setpower(struct device *dev, unsigned int vdd)
 596 {
 597         struct pxamci_platform_data* p_d = dev->platform_data;
 598
 599         if ((1 << vdd) & p_d->ocr_mask) {
 600                 int vdd_uV = (2000 + (vdd - __ffs(MMC_VDD_20_21)) * 100) * 1000;
 601
 602                 regulator_set_voltage(em_x270_sdio_ldo, vdd_uV, vdd_uV);
 603                 regulator_enable(em_x270_sdio_ldo);
 604         } else {
 605                 regulator_disable(em_x270_sdio_ldo);
 606         }
 607 }
 608
 609 static void em_x270_mci_exit(struct device *dev, void *data)
 610 {
 611         free_irq(gpio_to_irq(mmc_cd), data);
 612         regulator_put(em_x270_sdio_ldo);
 613
 614         if (machine_is_em_x270())
 615                 gpio_free(GPIO95_MMC_WP);
 616         else
 617                 gpio_free(GPIO38_SD_PWEN);
 618 }
 619
 620 static int em_x270_mci_get_ro(struct device *dev)
 621 {
 622         return gpio_get_value(GPIO95_MMC_WP);
 623 }
 624
 625 static struct pxamci_platform_data em_x270_mci_platform_data = {
 626         .detect_delay_ms        = 250,
 627         .ocr_mask               = MMC_VDD_20_21|MMC_VDD_21_22|MMC_VDD_22_23|
 628                                   MMC_VDD_24_25|MMC_VDD_25_26|MMC_VDD_26_27|
 629                                   MMC_VDD_27_28|MMC_VDD_28_29|MMC_VDD_29_30|
 630                                   MMC_VDD_30_31|MMC_VDD_31_32,
 631         .init                   = em_x270_mci_init,
 632         .setpower               = em_x270_mci_setpower,
 633         .exit                   = em_x270_mci_exit,
 634         .gpio_card_detect       = -1,
 635         .gpio_card_ro           = -1,
 636         .gpio_power             = -1,
 637 };
 638
 639 static void __init em_x270_init_mmc(void)
 640 {
 641         if (machine_is_em_x270())
 642                 em_x270_mci_platform_data.get_ro = em_x270_mci_get_ro;
 643
 644         pxa_set_mci_info(&em_x270_mci_platform_data);
 645 }
 646 #else
 647 static inline void em_x270_init_mmc(void) {}
 648 #endif
 649
 650 /* LCD */
 651 #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
 652 static struct pxafb_mode_info em_x270_lcd_modes[] = {
 653         [0] = {
 654                 .pixclock       = 38250,
 655                 .bpp            = 16,
 656                 .xres           = 480,
 657                 .yres           = 640,
 658                 .hsync_len      = 8,
 659                 .vsync_len      = 2,
 660                 .left_margin    = 8,
 661                 .upper_margin   = 2,
 662                 .right_margin   = 24,
 663                 .lower_margin   = 4,
 664                 .sync           = 0,
 665         },
 666         [1] = {
 667                 .pixclock       = 153800,
 668                 .bpp            = 16,
 669                 .xres           = 240,
 670                 .yres           = 320,
 671                 .hsync_len      = 8,
 672                 .vsync_len      = 2,
 673                 .left_margin    = 8,
 674                 .upper_margin   = 2,
 675                 .right_margin   = 88,
 676                 .lower_margin   = 2,
 677                 .sync           = 0,
 678         },
 679 };
 680
 681 static struct pxafb_mach_info em_x270_lcd = {
 682         .modes          = em_x270_lcd_modes,
 683         .num_modes      = 2,
 684         .lcd_conn       = LCD_COLOR_TFT_16BPP,
 685 };
 686
 687 static void __init em_x270_init_lcd(void)
 688 {
 689         pxa_set_fb_info(NULL, &em_x270_lcd);
 690 }
 691 #else
 692 static inline void em_x270_init_lcd(void) {}
 693 #endif
 694
 695 #if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE)
 696 static struct pxa2xx_spi_master em_x270_spi_info = {
 697         .num_chipselect = 1,
 698 };
 699
 700 static struct pxa2xx_spi_chip em_x270_tdo24m_chip = {
 701         .rx_threshold   = 1,
 702         .tx_threshold   = 1,
 703         .gpio_cs        = -1,
 704 };
 705
 706 static struct tdo24m_platform_data em_x270_tdo24m_pdata = {
 707         .model = TDO35S,
 708 };
 709
 710 static struct pxa2xx_spi_master em_x270_spi_2_info = {
 711         .num_chipselect = 1,
 712         .enable_dma     = 1,
 713 };
 714
 715 static struct pxa2xx_spi_chip em_x270_libertas_chip = {
 716         .rx_threshold   = 1,
 717         .tx_threshold   = 1,
 718         .timeout        = 1000,
 719         .gpio_cs        = 14,
 720 };
 721
 722 static unsigned long em_x270_libertas_pin_config[] = {
 723         /* SSP2 */
 724         GPIO19_SSP2_SCLK,
 725         GPIO14_GPIO,
 726         GPIO89_SSP2_TXD,
 727         GPIO88_SSP2_RXD,
 728 };
 729
 730 static int em_x270_libertas_setup(struct spi_device *spi)
 731 {
 732         int err = gpio_request(GPIO115_WLAN_PWEN, "WLAN PWEN");
 733         if (err)
 734                 return err;
 735
 736         err = gpio_request(GPIO19_WLAN_STRAP, "WLAN STRAP");
 737         if (err)
 738                 goto err_free_pwen;
 739
 740         if (machine_is_exeda()) {
 741                 err = gpio_request(GPIO37_WLAN_RST, "WLAN RST");
 742                 if (err)
 743                         goto err_free_strap;
 744
 745                 gpio_direction_output(GPIO37_WLAN_RST, 1);
 746                 msleep(100);
 747         }
 748
 749         gpio_direction_output(GPIO19_WLAN_STRAP, 1);
 750         msleep(100);
 751
 752         pxa2xx_mfp_config(ARRAY_AND_SIZE(em_x270_libertas_pin_config));
 753
 754         gpio_direction_output(GPIO115_WLAN_PWEN, 0);
 755         msleep(100);
 756         gpio_set_value(GPIO115_WLAN_PWEN, 1);
 757         msleep(100);
 758
 759         spi->bits_per_word = 16;
 760         spi_setup(spi);
 761
 762         return 0;
 763
 764 err_free_strap:
 765         gpio_free(GPIO19_WLAN_STRAP);
 766 err_free_pwen:
 767         gpio_free(GPIO115_WLAN_PWEN);
 768
 769         return err;
 770 }
 771
 772 static int em_x270_libertas_teardown(struct spi_device *spi)
 773 {
 774         gpio_set_value(GPIO115_WLAN_PWEN, 0);
 775         gpio_free(GPIO115_WLAN_PWEN);
 776         gpio_free(GPIO19_WLAN_STRAP);
 777
 778         if (machine_is_exeda()) {
 779                 gpio_set_value(GPIO37_WLAN_RST, 0);
 780                 gpio_free(GPIO37_WLAN_RST);
 781         }
 782
 783         return 0;
 784 }
 785
 786 struct libertas_spi_platform_data em_x270_libertas_pdata = {
 787         .use_dummy_writes       = 1,
 788         .setup                  = em_x270_libertas_setup,
 789         .teardown               = em_x270_libertas_teardown,
 790 };
 791
 792 static struct spi_board_info em_x270_spi_devices[] __initdata = {
 793         {
 794                 .modalias               = "tdo24m",
 795                 .max_speed_hz           = 1000000,
 796                 .bus_num                = 1,
 797                 .chip_select            = 0,
 798                 .controller_data        = &em_x270_tdo24m_chip,
 799                 .platform_data          = &em_x270_tdo24m_pdata,
 800         },
 801         {
 802                 .modalias               = "libertas_spi",
 803                 .max_speed_hz           = 13000000,
 804                 .bus_num                = 2,
 805                 .irq                    = PXA_GPIO_TO_IRQ(116),
 806                 .chip_select            = 0,
 807                 .controller_data        = &em_x270_libertas_chip,
 808                 .platform_data          = &em_x270_libertas_pdata,
 809         },
 810 };
 811
 812 static void __init em_x270_init_spi(void)
 813 {
 814         pxa2xx_set_spi_info(1, &em_x270_spi_info);
 815         pxa2xx_set_spi_info(2, &em_x270_spi_2_info);
 816         spi_register_board_info(ARRAY_AND_SIZE(em_x270_spi_devices));
 817 }
 818 #else
 819 static inline void em_x270_init_spi(void) {}
 820 #endif
 821
 822 #if defined(CONFIG_SND_PXA2XX_LIB_AC97)
 823 static pxa2xx_audio_ops_t em_x270_ac97_info = {
 824         .reset_gpio = 113,
 825 };
 826
 827 static void __init em_x270_init_ac97(void)
 828 {
 829         pxa_set_ac97_info(&em_x270_ac97_info);
 830 }
 831 #else
 832 static inline void em_x270_init_ac97(void) {}
 833 #endif
 834
 835 #if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
 836 static unsigned int em_x270_module_matrix_keys[] = {
 837         KEY(0, 0, KEY_A), KEY(1, 0, KEY_UP), KEY(2, 1, KEY_B),
 838         KEY(0, 2, KEY_LEFT), KEY(1, 1, KEY_ENTER), KEY(2, 0, KEY_RIGHT),
 839         KEY(0, 1, KEY_C), KEY(1, 2, KEY_DOWN), KEY(2, 2, KEY_D),
 840 };
 841
 842 struct pxa27x_keypad_platform_data em_x270_module_keypad_info = {
 843         /* code map for the matrix keys */
 844         .matrix_key_rows        = 3,
 845         .matrix_key_cols        = 3,
 846         .matrix_key_map         = em_x270_module_matrix_keys,
 847         .matrix_key_map_size    = ARRAY_SIZE(em_x270_module_matrix_keys),
 848 };
 849
 850 static unsigned int em_x270_exeda_matrix_keys[] = {
 851         KEY(0, 0, KEY_RIGHTSHIFT), KEY(0, 1, KEY_RIGHTCTRL),
 852         KEY(0, 2, KEY_RIGHTALT), KEY(0, 3, KEY_SPACE),
 853         KEY(0, 4, KEY_LEFTALT), KEY(0, 5, KEY_LEFTCTRL),
 854         KEY(0, 6, KEY_ENTER), KEY(0, 7, KEY_SLASH),
 855
 856         KEY(1, 0, KEY_DOT), KEY(1, 1, KEY_M),
 857         KEY(1, 2, KEY_N), KEY(1, 3, KEY_B),
 858         KEY(1, 4, KEY_V), KEY(1, 5, KEY_C),
 859         KEY(1, 6, KEY_X), KEY(1, 7, KEY_Z),
 860
 861         KEY(2, 0, KEY_LEFTSHIFT), KEY(2, 1, KEY_SEMICOLON),
 862         KEY(2, 2, KEY_L), KEY(2, 3, KEY_K),
 863         KEY(2, 4, KEY_J), KEY(2, 5, KEY_H),
 864         KEY(2, 6, KEY_G), KEY(2, 7, KEY_F),
 865
 866         KEY(3, 0, KEY_D), KEY(3, 1, KEY_S),
 867         KEY(3, 2, KEY_A), KEY(3, 3, KEY_TAB),
 868         KEY(3, 4, KEY_BACKSPACE), KEY(3, 5, KEY_P),
 869         KEY(3, 6, KEY_O), KEY(3, 7, KEY_I),
 870
 871         KEY(4, 0, KEY_U), KEY(4, 1, KEY_Y),
 872         KEY(4, 2, KEY_T), KEY(4, 3, KEY_R),
 873         KEY(4, 4, KEY_E), KEY(4, 5, KEY_W),
 874         KEY(4, 6, KEY_Q), KEY(4, 7, KEY_MINUS),
 875
 876         KEY(5, 0, KEY_0), KEY(5, 1, KEY_9),
 877         KEY(5, 2, KEY_8), KEY(5, 3, KEY_7),
 878         KEY(5, 4, KEY_6), KEY(5, 5, KEY_5),
 879         KEY(5, 6, KEY_4), KEY(5, 7, KEY_3),
 880
 881         KEY(6, 0, KEY_2), KEY(6, 1, KEY_1),
 882         KEY(6, 2, KEY_ENTER), KEY(6, 3, KEY_END),
 883         KEY(6, 4, KEY_DOWN), KEY(6, 5, KEY_UP),
 884         KEY(6, 6, KEY_MENU), KEY(6, 7, KEY_F1),
 885
 886         KEY(7, 0, KEY_LEFT), KEY(7, 1, KEY_RIGHT),
 887         KEY(7, 2, KEY_BACK), KEY(7, 3, KEY_HOME),
 888         KEY(7, 4, 0), KEY(7, 5, 0),
 889         KEY(7, 6, 0), KEY(7, 7, 0),
 890 };
 891
 892 struct pxa27x_keypad_platform_data em_x270_exeda_keypad_info = {
 893         /* code map for the matrix keys */
 894         .matrix_key_rows        = 8,
 895         .matrix_key_cols        = 8,
 896         .matrix_key_map         = em_x270_exeda_matrix_keys,
 897         .matrix_key_map_size    = ARRAY_SIZE(em_x270_exeda_matrix_keys),
 898 };
 899
 900 static void __init em_x270_init_keypad(void)
 901 {
 902         if (machine_is_em_x270())
 903                 pxa_set_keypad_info(&em_x270_module_keypad_info);
 904         else
 905                 pxa_set_keypad_info(&em_x270_exeda_keypad_info);
 906 }
 907 #else
 908 static inline void em_x270_init_keypad(void) {}
 909 #endif
 910
 911 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 912 static struct gpio_keys_button gpio_keys_button[] = {
 913         [0] = {
 914                 .desc   = "sleep/wakeup",
 915                 .code   = KEY_SUSPEND,
 916                 .type   = EV_PWR,
 917                 .gpio   = 1,
 918                 .wakeup = 1,
 919         },
 920 };
 921
 922 static struct gpio_keys_platform_data em_x270_gpio_keys_data = {
 923         .buttons        = gpio_keys_button,
 924         .nbuttons       = 1,
 925 };
 926
 927 static struct platform_device em_x270_gpio_keys = {
 928         .name           = "gpio-keys",
 929         .id             = -1,
 930         .dev            = {
 931                 .platform_data  = &em_x270_gpio_keys_data,
 932         },
 933 };
 934
 935 static void __init em_x270_init_gpio_keys(void)
 936 {
 937         platform_device_register(&em_x270_gpio_keys);
 938 }
 939 #else
 940 static inline void em_x270_init_gpio_keys(void) {}
 941 #endif
 942
 943 /* Quick Capture Interface and sensor setup */
 944 #if defined(CONFIG_VIDEO_PXA27x) || defined(CONFIG_VIDEO_PXA27x_MODULE)
 945 static struct regulator *em_x270_camera_ldo;
 946
 947 static int em_x270_sensor_init(void)
 948 {
 949         int ret;
 950
 951         ret = gpio_request(cam_reset, "camera reset");
 952         if (ret)
 953                 return ret;
 954
 955         gpio_direction_output(cam_reset, 0);
 956
 957         em_x270_camera_ldo = regulator_get(NULL, "vcc cam");
 958         if (em_x270_camera_ldo == NULL) {
 959                 gpio_free(cam_reset);
 960                 return -ENODEV;
 961         }
 962
 963         ret = regulator_enable(em_x270_camera_ldo);
 964         if (ret) {
 965                 regulator_put(em_x270_camera_ldo);
 966                 gpio_free(cam_reset);
 967                 return ret;
 968         }
 969
 970         gpio_set_value(cam_reset, 1);
 971
 972         return 0;
 973 }
 974
 975 struct pxacamera_platform_data em_x270_camera_platform_data = {
 976         .flags  = PXA_CAMERA_MASTER | PXA_CAMERA_DATAWIDTH_8 |
 977                 PXA_CAMERA_PCLK_EN | PXA_CAMERA_MCLK_EN,
 978         .mclk_10khz = 2600,
 979 };
 980
 981 static int em_x270_sensor_power(struct device *dev, int on)
 982 {
 983         int ret;
 984         int is_on = regulator_is_enabled(em_x270_camera_ldo);
 985
 986         if (on == is_on)
 987                 return 0;
 988
 989         gpio_set_value(cam_reset, !on);
 990
 991         if (on)
 992                 ret = regulator_enable(em_x270_camera_ldo);
 993         else
 994                 ret = regulator_disable(em_x270_camera_ldo);
 995
 996         if (ret)
 997                 return ret;
 998
 999         gpio_set_value(cam_reset, on);
1000
1001         return 0;
1002 }
1003
1004 static struct i2c_board_info em_x270_i2c_cam_info[] = {
1005         {
1006                 I2C_BOARD_INFO("mt9m111", 0x48),
1007         },
1008 };
1009
1010 static struct soc_camera_link iclink = {
1011         .bus_id         = 0,
1012         .power          = em_x270_sensor_power,
1013         .board_info     = &em_x270_i2c_cam_info[0],
1014         .i2c_adapter_id = 0,
1015 };
1016
1017 static struct platform_device em_x270_camera = {
1018         .name   = "soc-camera-pdrv",
1019         .id     = -1,
1020         .dev    = {
1021                 .platform_data = &iclink,
1022         },
1023 };
1024
1025 static void  __init em_x270_init_camera(void)
1026 {
1027         if (em_x270_sensor_init() == 0) {
1028                 pxa_set_camera_info(&em_x270_camera_platform_data);
1029                 platform_device_register(&em_x270_camera);
1030         }
1031 }
1032 #else
1033 static inline void em_x270_init_camera(void) {}
1034 #endif
1035
1036 static struct regulator_bulk_data em_x270_gps_consumer_supply = {
1037         .supply         = "vcc gps",
1038 };
1039
1040 static struct regulator_userspace_consumer_data em_x270_gps_consumer_data = {
1041         .name           = "vcc gps",
1042         .num_supplies   = 1,
1043         .supplies       = &em_x270_gps_consumer_supply,
1044 };
1045
1046 static struct platform_device em_x270_gps_userspace_consumer = {
1047         .name           = "reg-userspace-consumer",
1048         .id             = 0,
1049         .dev            = {
1050                 .platform_data = &em_x270_gps_consumer_data,
1051         },
1052 };
1053
1054 static struct regulator_bulk_data em_x270_gprs_consumer_supply = {
1055         .supply         = "vcc gprs",
1056 };
1057
1058 static struct regulator_userspace_consumer_data em_x270_gprs_consumer_data = {
1059         .name           = "vcc gprs",
1060         .num_supplies   = 1,
1061         .supplies       = &em_x270_gprs_consumer_supply
1062 };
1063
1064 static struct platform_device em_x270_gprs_userspace_consumer = {
1065         .name           = "reg-userspace-consumer",
1066         .id             = 1,
1067         .dev            = {
1068                 .platform_data = &em_x270_gprs_consumer_data,
1069         }
1070 };
1071
1072 static struct platform_device *em_x270_userspace_consumers[] = {
1073         &em_x270_gps_userspace_consumer,
1074         &em_x270_gprs_userspace_consumer,
1075 };
1076
1077 static void __init em_x270_userspace_consumers_init(void)
1078 {
1079         platform_add_devices(ARRAY_AND_SIZE(em_x270_userspace_consumers));
1080 }
1081
1082 /* DA9030 related initializations */
1083 #define REGULATOR_CONSUMER(_name, _dev_name, _supply)                   \
1084         static struct regulator_consumer_supply _name##_consumers[] = { \
1085                 REGULATOR_SUPPLY(_supply, _dev_name),                   \
1086         }
1087
1088 REGULATOR_CONSUMER(ldo3, "reg-userspace-consumer.0", "vcc gps");
1089 REGULATOR_CONSUMER(ldo5, NULL, "vcc cam");
1090 REGULATOR_CONSUMER(ldo10, "pxa2xx-mci", "vcc sdio");
1091 REGULATOR_CONSUMER(ldo12, NULL, "vcc usb");
1092 REGULATOR_CONSUMER(ldo19, "reg-userspace-consumer.1", "vcc gprs");
1093 REGULATOR_CONSUMER(buck2, NULL, "vcc_core");
1094
1095 #define REGULATOR_INIT(_ldo, _min_uV, _max_uV, _ops_mask)               \
1096         static struct regulator_init_data _ldo##_data = {               \
1097                 .constraints = {                                        \
1098                         .min_uV = _min_uV,                              \
1099                         .max_uV = _max_uV,                              \
1100                         .state_mem = {                                  \
1101                                 .enabled = 0,                           \
1102                         },                                              \
1103                         .valid_ops_mask = _ops_mask,                    \
1104                         .apply_uV = 1,                                  \
1105                 },                                                      \
1106                 .num_consumer_supplies = ARRAY_SIZE(_ldo##_consumers),  \
1107                 .consumer_supplies = _ldo##_consumers,                  \
1108         };
1109
1110 REGULATOR_INIT(ldo3, 3200000, 3200000, REGULATOR_CHANGE_STATUS);
1111 REGULATOR_INIT(ldo5, 3000000, 3000000, REGULATOR_CHANGE_STATUS);
1112 REGULATOR_INIT(ldo10, 2000000, 3200000,
1113                REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_VOLTAGE);
1114 REGULATOR_INIT(ldo12, 3000000, 3000000, REGULATOR_CHANGE_STATUS);
1115 REGULATOR_INIT(ldo19, 3200000, 3200000, REGULATOR_CHANGE_STATUS);
1116 REGULATOR_INIT(buck2, 1000000, 1650000, REGULATOR_CHANGE_VOLTAGE);
1117
1118 struct led_info em_x270_led_info = {
1119         .name = "em-x270:orange",
1120         .default_trigger = "battery-charging-or-full",
1121 };
1122
1123 struct power_supply_info em_x270_psy_info = {
1124         .name = "battery",
1125         .technology = POWER_SUPPLY_TECHNOLOGY_LIPO,
1126         .voltage_max_design = 4200000,
1127         .voltage_min_design = 3000000,
1128         .use_for_apm = 1,
1129 };
1130
1131 static void em_x270_battery_low(void)
1132 {
1133 #if defined(CONFIG_APM_EMULATION)
1134         apm_queue_event(APM_LOW_BATTERY);
1135 #endif
1136 }
1137
1138 static void em_x270_battery_critical(void)
1139 {
1140 #if defined(CONFIG_APM_EMULATION)
1141         apm_queue_event(APM_CRITICAL_SUSPEND);
1142 #endif
1143 }
1144
1145 struct da9030_battery_info em_x270_batterty_info = {
1146         .battery_info = &em_x270_psy_info,
1147
1148         .charge_milliamp = 1000,
1149         .charge_millivolt = 4200,
1150
1151         .vbat_low = 3600,
1152         .vbat_crit = 3400,
1153         .vbat_charge_start = 4100,
1154         .vbat_charge_stop = 4200,
1155         .vbat_charge_restart = 4000,
1156
1157         .vcharge_min = 3200,
1158         .vcharge_max = 5500,
1159
1160         .tbat_low = 197,
1161         .tbat_high = 78,
1162         .tbat_restart = 100,
1163
1164         .batmon_interval = 0,
1165
1166         .battery_low = em_x270_battery_low,
1167         .battery_critical = em_x270_battery_critical,
1168 };
1169
1170 #define DA9030_SUBDEV(_name, _id, _pdata)       \
1171         {                                       \
1172                 .name = "da903x-" #_name,       \
1173                 .id = DA9030_ID_##_id,          \
1174                 .platform_data = _pdata,        \
1175         }
1176
1177 #define DA9030_LDO(num) DA9030_SUBDEV(regulator, LDO##num, &ldo##num##_data)
1178
1179 struct da903x_subdev_info em_x270_da9030_subdevs[] = {
1180         DA9030_LDO(3),
1181         DA9030_LDO(5),
1182         DA9030_LDO(10),
1183         DA9030_LDO(12),
1184         DA9030_LDO(19),
1185
1186         DA9030_SUBDEV(regulator, BUCK2, &buck2_data),
1187
1188         DA9030_SUBDEV(led, LED_PC, &em_x270_led_info),
1189         DA9030_SUBDEV(backlight, WLED, &em_x270_led_info),
1190         DA9030_SUBDEV(battery, BAT, &em_x270_batterty_info),
1191 };
1192
1193 static struct da903x_platform_data em_x270_da9030_info = {
1194         .num_subdevs = ARRAY_SIZE(em_x270_da9030_subdevs),
1195         .subdevs = em_x270_da9030_subdevs,
1196 };
1197
1198 static struct i2c_board_info em_x270_i2c_pmic_info = {
1199         I2C_BOARD_INFO("da9030", 0x49),
1200         .irq = PXA_GPIO_TO_IRQ(0),
1201         .platform_data = &em_x270_da9030_info,
1202 };
1203
1204 static struct i2c_pxa_platform_data em_x270_pwr_i2c_info = {
1205         .use_pio = 1,
1206 };
1207
1208 static void __init em_x270_init_da9030(void)
1209 {
1210         pxa27x_set_i2c_power_info(&em_x270_pwr_i2c_info);
1211         i2c_register_board_info(1, &em_x270_i2c_pmic_info, 1);
1212 }
1213
1214 static struct pca953x_platform_data exeda_gpio_ext_pdata = {
1215         .gpio_base = 128,
1216 };
1217
1218 static struct i2c_board_info exeda_i2c_info[] = {
1219         {
1220                 I2C_BOARD_INFO("pca9555", 0x21),
1221                 .platform_data = &exeda_gpio_ext_pdata,
1222         },
1223 };
1224
1225 static struct i2c_pxa_platform_data em_x270_i2c_info = {
1226         .fast_mode = 1,
1227 };
1228
1229 static void __init em_x270_init_i2c(void)
1230 {
1231         pxa_set_i2c_info(&em_x270_i2c_info);
1232
1233         if (machine_is_exeda())
1234                 i2c_register_board_info(0, ARRAY_AND_SIZE(exeda_i2c_info));
1235 }
1236
1237 static void __init em_x270_module_init(void)
1238 {
1239         pxa2xx_mfp_config(ARRAY_AND_SIZE(em_x270_pin_config));
1240
1241         mmc_cd = GPIO13_MMC_CD;
1242         nand_rb = GPIO56_NAND_RB;
1243         dm9000_flags = DM9000_PLATF_32BITONLY;
1244         cam_reset = GPIO93_CAM_RESET;
1245         usb_hub_reset = GPIO16_USB_HUB_RESET;
1246 }
1247
1248 static void __init em_x270_exeda_init(void)
1249 {
1250         pxa2xx_mfp_config(ARRAY_AND_SIZE(exeda_pin_config));
1251
1252         mmc_cd = GPIO114_MMC_CD;
1253         nand_rb = GPIO20_NAND_RB;
1254         dm9000_flags = DM9000_PLATF_16BITONLY;
1255         cam_reset = GPIO130_CAM_RESET;
1256         usb_hub_reset = GPIO10_USB_HUB_RESET;
1257 }
1258
1259 static void __init em_x270_init(void)
1260 {
1261         pxa2xx_mfp_config(ARRAY_AND_SIZE(common_pin_config));
1262
1263         pxa_set_ffuart_info(NULL);
1264         pxa_set_btuart_info(NULL);
1265         pxa_set_stuart_info(NULL);
1266
1267 #ifdef CONFIG_PM
1268         pxa27x_set_pwrmode(PWRMODE_DEEPSLEEP);
1269 #endif
1270
1271         if (machine_is_em_x270())
1272                 em_x270_module_init();
1273         else if (machine_is_exeda())
1274                 em_x270_exeda_init();
1275         else
1276                 panic("Unsupported machine: %d\n", machine_arch_type);
1277
1278         em_x270_init_da9030();
1279         em_x270_init_dm9000();
1280         em_x270_init_rtc();
1281         em_x270_init_nand();
1282         em_x270_init_nor();
1283         em_x270_init_lcd();
1284         em_x270_init_mmc();
1285         em_x270_init_ohci();
1286         em_x270_init_keypad();
1287         em_x270_init_gpio_keys();
1288         em_x270_init_ac97();
1289         em_x270_init_spi();
1290         em_x270_init_i2c();
1291         em_x270_init_camera();
1292         em_x270_userspace_consumers_init();
1293 }
1294
1295 MACHINE_START(EM_X270, "Compulab EM-X270")
1296         .atag_offset    = 0x100,
1297         .map_io         = pxa27x_map_io,
1298         .nr_irqs        = PXA_NR_IRQS,
1299         .init_irq       = pxa27x_init_irq,
1300         .handle_irq     = pxa27x_handle_irq,
1301         .timer          = &pxa_timer,
1302         .init_machine   = em_x270_init,
1303         .restart        = pxa_restart,
1304 MACHINE_END
1305
1306 MACHINE_START(EXEDA, "Compulab eXeda")
1307         .atag_offset    = 0x100,
1308         .map_io         = pxa27x_map_io,
1309         .nr_irqs        = PXA_NR_IRQS,
1310         .init_irq       = pxa27x_init_irq,
1311         .handle_irq     = pxa27x_handle_irq,
1312         .timer          = &pxa_timer,
1313         .init_machine   = em_x270_init,
1314         .restart        = pxa_restart,
1315 MACHINE_END