ed0dbfdb22ed8c0bba1fe048c46151dddcf4482e
[linux-2.6.git] / 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/power_supply.h>
30 #include <linux/apm-emulation.h>
31 #include <linux/i2c.h>
32 #include <linux/i2c/pca953x.h>
33 #include <linux/regulator/userspace-consumer.h>
34
35 #include <media/soc_camera.h>
36
37 #include <asm/mach-types.h>
38 #include <asm/mach/arch.h>
39
40 #include <mach/pxa27x.h>
41 #include <mach/pxa27x-udc.h>
42 #include <mach/audio.h>
43 #include <mach/pxafb.h>
44 #include <mach/ohci.h>
45 #include <mach/mmc.h>
46 #include <plat/pxa27x_keypad.h>
47 #include <plat/i2c.h>
48 #include <mach/camera.h>
49 #include <mach/pxa2xx_spi.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          IRQ_GPIO(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 static const char *em_x270_part_probes[] = { "cmdlinepart", NULL };
342
343 struct platform_nand_data em_x270_nand_platdata = {
344         .chip = {
345                 .nr_chips = 1,
346                 .chip_offset = 0,
347                 .nr_partitions = ARRAY_SIZE(em_x270_partition_info),
348                 .partitions = em_x270_partition_info,
349                 .chip_delay = 20,
350                 .part_probe_types = em_x270_part_probes,
351         },
352         .ctrl = {
353                 .hwcontrol = 0,
354                 .dev_ready = em_x270_nand_device_ready,
355                 .select_chip = 0,
356                 .cmd_ctrl = em_x270_nand_cmd_ctl,
357         },
358 };
359
360 static struct resource em_x270_nand_resource[] = {
361         [0] = {
362                 .start = PXA_CS1_PHYS,
363                 .end   = PXA_CS1_PHYS + 12,
364                 .flags = IORESOURCE_MEM,
365         },
366 };
367
368 static struct platform_device em_x270_nand = {
369         .name           = "gen_nand",
370         .num_resources  = ARRAY_SIZE(em_x270_nand_resource),
371         .resource       = em_x270_nand_resource,
372         .id             = -1,
373         .dev            = {
374                 .platform_data = &em_x270_nand_platdata,
375         }
376 };
377
378 static void __init em_x270_init_nand(void)
379 {
380         int err;
381
382         err = gpio_request(GPIO11_NAND_CS, "NAND CS");
383         if (err) {
384                 pr_warning("EM-X270: failed to request NAND CS gpio\n");
385                 return;
386         }
387
388         gpio_direction_output(GPIO11_NAND_CS, 1);
389
390         err = gpio_request(nand_rb, "NAND R/B");
391         if (err) {
392                 pr_warning("EM-X270: failed to request NAND R/B gpio\n");
393                 gpio_free(GPIO11_NAND_CS);
394                 return;
395         }
396
397         gpio_direction_input(nand_rb);
398
399         platform_device_register(&em_x270_nand);
400 }
401 #else
402 static inline void em_x270_init_nand(void) {}
403 #endif
404
405 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
406 static struct mtd_partition em_x270_nor_parts[] = {
407         {
408                 .name =         "Bootloader",
409                 .offset =       0x00000000,
410                 .size =         0x00050000,
411                 .mask_flags =   MTD_WRITEABLE  /* force read-only */
412         }, {
413                 .name =         "Environment",
414                 .offset =       0x00050000,
415                 .size =         0x00010000,
416         }, {
417                 .name =         "Reserved",
418                 .offset =       0x00060000,
419                 .size =         0x00050000,
420                 .mask_flags =   MTD_WRITEABLE  /* force read-only */
421         }, {
422                 .name =         "Splashscreen",
423                 .offset =       0x000b0000,
424                 .size =         0x00050000,
425         }
426 };
427
428 static struct physmap_flash_data em_x270_nor_data[] = {
429         [0] = {
430                 .width = 2,
431                 .parts = em_x270_nor_parts,
432                 .nr_parts = ARRAY_SIZE(em_x270_nor_parts),
433         },
434 };
435
436 static struct resource em_x270_nor_flash_resource = {
437         .start  = PXA_CS0_PHYS,
438         .end    = PXA_CS0_PHYS + SZ_1M - 1,
439         .flags  = IORESOURCE_MEM,
440 };
441
442 static struct platform_device em_x270_physmap_flash = {
443         .name           = "physmap-flash",
444         .id             = 0,
445         .num_resources  = 1,
446         .resource       = &em_x270_nor_flash_resource,
447         .dev            = {
448                 .platform_data  = &em_x270_nor_data,
449         },
450 };
451
452 static void __init em_x270_init_nor(void)
453 {
454         platform_device_register(&em_x270_physmap_flash);
455 }
456 #else
457 static inline void em_x270_init_nor(void) {}
458 #endif
459
460 /* PXA27x OHCI controller setup */
461 #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
462 static struct regulator *em_x270_usb_ldo;
463
464 static int em_x270_usb_hub_init(void)
465 {
466         int err;
467
468         em_x270_usb_ldo = regulator_get(NULL, "vcc usb");
469         if (IS_ERR(em_x270_usb_ldo))
470                 return PTR_ERR(em_x270_usb_ldo);
471
472         err = gpio_request(GPIO9_USB_VBUS_EN, "vbus en");
473         if (err)
474                 goto err_free_usb_ldo;
475
476         err = gpio_request(usb_hub_reset, "hub rst");
477         if (err)
478                 goto err_free_vbus_gpio;
479
480         /* USB Hub power-on and reset */
481         gpio_direction_output(usb_hub_reset, 1);
482         gpio_direction_output(GPIO9_USB_VBUS_EN, 0);
483         regulator_enable(em_x270_usb_ldo);
484         gpio_set_value(usb_hub_reset, 0);
485         gpio_set_value(usb_hub_reset, 1);
486         regulator_disable(em_x270_usb_ldo);
487         regulator_enable(em_x270_usb_ldo);
488         gpio_set_value(usb_hub_reset, 0);
489         gpio_set_value(GPIO9_USB_VBUS_EN, 1);
490
491         return 0;
492
493 err_free_vbus_gpio:
494         gpio_free(GPIO9_USB_VBUS_EN);
495 err_free_usb_ldo:
496         regulator_put(em_x270_usb_ldo);
497
498         return err;
499 }
500
501 static int em_x270_ohci_init(struct device *dev)
502 {
503         int err;
504
505         /* we don't want to entirely disable USB if the HUB init failed */
506         err = em_x270_usb_hub_init();
507         if (err)
508                 pr_err("USB Hub initialization failed: %d\n", err);
509
510         /* enable port 2 transiever */
511         UP2OCR = UP2OCR_HXS | UP2OCR_HXOE;
512
513         return 0;
514 }
515
516 static void em_x270_ohci_exit(struct device *dev)
517 {
518         gpio_free(usb_hub_reset);
519         gpio_free(GPIO9_USB_VBUS_EN);
520
521         if (!IS_ERR(em_x270_usb_ldo)) {
522                 if (regulator_is_enabled(em_x270_usb_ldo))
523                         regulator_disable(em_x270_usb_ldo);
524
525                 regulator_put(em_x270_usb_ldo);
526         }
527 }
528
529 static struct pxaohci_platform_data em_x270_ohci_platform_data = {
530         .port_mode      = PMM_PERPORT_MODE,
531         .flags          = ENABLE_PORT1 | ENABLE_PORT2 | POWER_CONTROL_LOW,
532         .init           = em_x270_ohci_init,
533         .exit           = em_x270_ohci_exit,
534 };
535
536 static void __init em_x270_init_ohci(void)
537 {
538         pxa_set_ohci_info(&em_x270_ohci_platform_data);
539 }
540 #else
541 static inline void em_x270_init_ohci(void) {}
542 #endif
543
544 /* MCI controller setup */
545 #if defined(CONFIG_MMC) || defined(CONFIG_MMC_MODULE)
546 static struct regulator *em_x270_sdio_ldo;
547
548 static int em_x270_mci_init(struct device *dev,
549                             irq_handler_t em_x270_detect_int,
550                             void *data)
551 {
552         int err;
553
554         em_x270_sdio_ldo = regulator_get(dev, "vcc sdio");
555         if (IS_ERR(em_x270_sdio_ldo)) {
556                 dev_err(dev, "can't request SDIO power supply: %ld\n",
557                         PTR_ERR(em_x270_sdio_ldo));
558                 return PTR_ERR(em_x270_sdio_ldo);
559         }
560
561         err = request_irq(gpio_to_irq(mmc_cd), em_x270_detect_int,
562                               IRQF_DISABLED | IRQF_TRIGGER_RISING |
563                               IRQF_TRIGGER_FALLING,
564                               "MMC card detect", data);
565         if (err) {
566                 dev_err(dev, "can't request MMC card detect IRQ: %d\n", err);
567                 goto err_irq;
568         }
569
570         if (machine_is_em_x270()) {
571                 err = gpio_request(GPIO95_MMC_WP, "MMC WP");
572                 if (err) {
573                         dev_err(dev, "can't request MMC write protect: %d\n",
574                                 err);
575                         goto err_gpio_wp;
576                 }
577                 gpio_direction_input(GPIO95_MMC_WP);
578         } else {
579                 err = gpio_request(GPIO38_SD_PWEN, "sdio power");
580                 if (err) {
581                         dev_err(dev, "can't request MMC power control : %d\n",
582                                 err);
583                         goto err_gpio_wp;
584                 }
585                 gpio_direction_output(GPIO38_SD_PWEN, 1);
586         }
587
588         return 0;
589
590 err_gpio_wp:
591         free_irq(gpio_to_irq(mmc_cd), data);
592 err_irq:
593         regulator_put(em_x270_sdio_ldo);
594
595         return err;
596 }
597
598 static void em_x270_mci_setpower(struct device *dev, unsigned int vdd)
599 {
600         struct pxamci_platform_data* p_d = dev->platform_data;
601
602         if ((1 << vdd) & p_d->ocr_mask) {
603                 int vdd_uV = (2000 + (vdd - __ffs(MMC_VDD_20_21)) * 100) * 1000;
604
605                 regulator_set_voltage(em_x270_sdio_ldo, vdd_uV, vdd_uV);
606                 regulator_enable(em_x270_sdio_ldo);
607         } else {
608                 regulator_disable(em_x270_sdio_ldo);
609         }
610 }
611
612 static void em_x270_mci_exit(struct device *dev, void *data)
613 {
614         free_irq(gpio_to_irq(mmc_cd), data);
615         regulator_put(em_x270_sdio_ldo);
616
617         if (machine_is_em_x270())
618                 gpio_free(GPIO95_MMC_WP);
619         else
620                 gpio_free(GPIO38_SD_PWEN);
621 }
622
623 static int em_x270_mci_get_ro(struct device *dev)
624 {
625         return gpio_get_value(GPIO95_MMC_WP);
626 }
627
628 static struct pxamci_platform_data em_x270_mci_platform_data = {
629         .detect_delay_ms        = 250,
630         .ocr_mask               = MMC_VDD_20_21|MMC_VDD_21_22|MMC_VDD_22_23|
631                                   MMC_VDD_24_25|MMC_VDD_25_26|MMC_VDD_26_27|
632                                   MMC_VDD_27_28|MMC_VDD_28_29|MMC_VDD_29_30|
633                                   MMC_VDD_30_31|MMC_VDD_31_32,
634         .init                   = em_x270_mci_init,
635         .setpower               = em_x270_mci_setpower,
636         .exit                   = em_x270_mci_exit,
637         .gpio_card_detect       = -1,
638         .gpio_card_ro           = -1,
639         .gpio_power             = -1,
640 };
641
642 static void __init em_x270_init_mmc(void)
643 {
644         if (machine_is_em_x270())
645                 em_x270_mci_platform_data.get_ro = em_x270_mci_get_ro;
646
647         pxa_set_mci_info(&em_x270_mci_platform_data);
648 }
649 #else
650 static inline void em_x270_init_mmc(void) {}
651 #endif
652
653 /* LCD */
654 #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
655 static struct pxafb_mode_info em_x270_lcd_modes[] = {
656         [0] = {
657                 .pixclock       = 38250,
658                 .bpp            = 16,
659                 .xres           = 480,
660                 .yres           = 640,
661                 .hsync_len      = 8,
662                 .vsync_len      = 2,
663                 .left_margin    = 8,
664                 .upper_margin   = 2,
665                 .right_margin   = 24,
666                 .lower_margin   = 4,
667                 .sync           = 0,
668         },
669         [1] = {
670                 .pixclock       = 153800,
671                 .bpp            = 16,
672                 .xres           = 240,
673                 .yres           = 320,
674                 .hsync_len      = 8,
675                 .vsync_len      = 2,
676                 .left_margin    = 8,
677                 .upper_margin   = 2,
678                 .right_margin   = 88,
679                 .lower_margin   = 2,
680                 .sync           = 0,
681         },
682 };
683
684 static struct pxafb_mach_info em_x270_lcd = {
685         .modes          = em_x270_lcd_modes,
686         .num_modes      = 2,
687         .lcd_conn       = LCD_COLOR_TFT_16BPP,
688 };
689
690 static void __init em_x270_init_lcd(void)
691 {
692         set_pxa_fb_info(&em_x270_lcd);
693 }
694 #else
695 static inline void em_x270_init_lcd(void) {}
696 #endif
697
698 #if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE)
699 static struct pxa2xx_spi_master em_x270_spi_info = {
700         .num_chipselect = 1,
701 };
702
703 static struct pxa2xx_spi_chip em_x270_tdo24m_chip = {
704         .rx_threshold   = 1,
705         .tx_threshold   = 1,
706         .gpio_cs        = -1,
707 };
708
709 static struct tdo24m_platform_data em_x270_tdo24m_pdata = {
710         .model = TDO35S,
711 };
712
713 static struct pxa2xx_spi_master em_x270_spi_2_info = {
714         .num_chipselect = 1,
715         .enable_dma     = 1,
716 };
717
718 static struct pxa2xx_spi_chip em_x270_libertas_chip = {
719         .rx_threshold   = 1,
720         .tx_threshold   = 1,
721         .timeout        = 1000,
722         .gpio_cs        = 14,
723 };
724
725 static unsigned long em_x270_libertas_pin_config[] = {
726         /* SSP2 */
727         GPIO19_SSP2_SCLK,
728         GPIO14_GPIO,
729         GPIO89_SSP2_TXD,
730         GPIO88_SSP2_RXD,
731 };
732
733 static int em_x270_libertas_setup(struct spi_device *spi)
734 {
735         int err = gpio_request(GPIO115_WLAN_PWEN, "WLAN PWEN");
736         if (err)
737                 return err;
738
739         err = gpio_request(GPIO19_WLAN_STRAP, "WLAN STRAP");
740         if (err)
741                 goto err_free_pwen;
742
743         if (machine_is_exeda()) {
744                 err = gpio_request(GPIO37_WLAN_RST, "WLAN RST");
745                 if (err)
746                         goto err_free_strap;
747
748                 gpio_direction_output(GPIO37_WLAN_RST, 1);
749                 msleep(100);
750         }
751
752         gpio_direction_output(GPIO19_WLAN_STRAP, 1);
753         msleep(100);
754
755         pxa2xx_mfp_config(ARRAY_AND_SIZE(em_x270_libertas_pin_config));
756
757         gpio_direction_output(GPIO115_WLAN_PWEN, 0);
758         msleep(100);
759         gpio_set_value(GPIO115_WLAN_PWEN, 1);
760         msleep(100);
761
762         spi->bits_per_word = 16;
763         spi_setup(spi);
764
765         return 0;
766
767 err_free_strap:
768         gpio_free(GPIO19_WLAN_STRAP);
769 err_free_pwen:
770         gpio_free(GPIO115_WLAN_PWEN);
771
772         return err;
773 }
774
775 static int em_x270_libertas_teardown(struct spi_device *spi)
776 {
777         gpio_set_value(GPIO115_WLAN_PWEN, 0);
778         gpio_free(GPIO115_WLAN_PWEN);
779         gpio_free(GPIO19_WLAN_STRAP);
780
781         if (machine_is_exeda()) {
782                 gpio_set_value(GPIO37_WLAN_RST, 0);
783                 gpio_free(GPIO37_WLAN_RST);
784         }
785
786         return 0;
787 }
788
789 struct libertas_spi_platform_data em_x270_libertas_pdata = {
790         .use_dummy_writes       = 1,
791         .setup                  = em_x270_libertas_setup,
792         .teardown               = em_x270_libertas_teardown,
793 };
794
795 static struct spi_board_info em_x270_spi_devices[] __initdata = {
796         {
797                 .modalias               = "tdo24m",
798                 .max_speed_hz           = 1000000,
799                 .bus_num                = 1,
800                 .chip_select            = 0,
801                 .controller_data        = &em_x270_tdo24m_chip,
802                 .platform_data          = &em_x270_tdo24m_pdata,
803         },
804         {
805                 .modalias               = "libertas_spi",
806                 .max_speed_hz           = 13000000,
807                 .bus_num                = 2,
808                 .irq                    = IRQ_GPIO(116),
809                 .chip_select            = 0,
810                 .controller_data        = &em_x270_libertas_chip,
811                 .platform_data          = &em_x270_libertas_pdata,
812         },
813 };
814
815 static void __init em_x270_init_spi(void)
816 {
817         pxa2xx_set_spi_info(1, &em_x270_spi_info);
818         pxa2xx_set_spi_info(2, &em_x270_spi_2_info);
819         spi_register_board_info(ARRAY_AND_SIZE(em_x270_spi_devices));
820 }
821 #else
822 static inline void em_x270_init_spi(void) {}
823 #endif
824
825 #if defined(CONFIG_SND_PXA2XX_LIB_AC97)
826 static pxa2xx_audio_ops_t em_x270_ac97_info = {
827         .reset_gpio = 113,
828 };
829
830 static void __init em_x270_init_ac97(void)
831 {
832         pxa_set_ac97_info(&em_x270_ac97_info);
833 }
834 #else
835 static inline void em_x270_init_ac97(void) {}
836 #endif
837
838 #if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
839 static unsigned int em_x270_module_matrix_keys[] = {
840         KEY(0, 0, KEY_A), KEY(1, 0, KEY_UP), KEY(2, 1, KEY_B),
841         KEY(0, 2, KEY_LEFT), KEY(1, 1, KEY_ENTER), KEY(2, 0, KEY_RIGHT),
842         KEY(0, 1, KEY_C), KEY(1, 2, KEY_DOWN), KEY(2, 2, KEY_D),
843 };
844
845 struct pxa27x_keypad_platform_data em_x270_module_keypad_info = {
846         /* code map for the matrix keys */
847         .matrix_key_rows        = 3,
848         .matrix_key_cols        = 3,
849         .matrix_key_map         = em_x270_module_matrix_keys,
850         .matrix_key_map_size    = ARRAY_SIZE(em_x270_module_matrix_keys),
851 };
852
853 static unsigned int em_x270_exeda_matrix_keys[] = {
854         KEY(0, 0, KEY_RIGHTSHIFT), KEY(0, 1, KEY_RIGHTCTRL),
855         KEY(0, 2, KEY_RIGHTALT), KEY(0, 3, KEY_SPACE),
856         KEY(0, 4, KEY_LEFTALT), KEY(0, 5, KEY_LEFTCTRL),
857         KEY(0, 6, KEY_ENTER), KEY(0, 7, KEY_SLASH),
858
859         KEY(1, 0, KEY_DOT), KEY(1, 1, KEY_M),
860         KEY(1, 2, KEY_N), KEY(1, 3, KEY_B),
861         KEY(1, 4, KEY_V), KEY(1, 5, KEY_C),
862         KEY(1, 6, KEY_X), KEY(1, 7, KEY_Z),
863
864         KEY(2, 0, KEY_LEFTSHIFT), KEY(2, 1, KEY_SEMICOLON),
865         KEY(2, 2, KEY_L), KEY(2, 3, KEY_K),
866         KEY(2, 4, KEY_J), KEY(2, 5, KEY_H),
867         KEY(2, 6, KEY_G), KEY(2, 7, KEY_F),
868
869         KEY(3, 0, KEY_D), KEY(3, 1, KEY_S),
870         KEY(3, 2, KEY_A), KEY(3, 3, KEY_TAB),
871         KEY(3, 4, KEY_BACKSPACE), KEY(3, 5, KEY_P),
872         KEY(3, 6, KEY_O), KEY(3, 7, KEY_I),
873
874         KEY(4, 0, KEY_U), KEY(4, 1, KEY_Y),
875         KEY(4, 2, KEY_T), KEY(4, 3, KEY_R),
876         KEY(4, 4, KEY_E), KEY(4, 5, KEY_W),
877         KEY(4, 6, KEY_Q), KEY(4, 7, KEY_MINUS),
878
879         KEY(5, 0, KEY_0), KEY(5, 1, KEY_9),
880         KEY(5, 2, KEY_8), KEY(5, 3, KEY_7),
881         KEY(5, 4, KEY_6), KEY(5, 5, KEY_5),
882         KEY(5, 6, KEY_4), KEY(5, 7, KEY_3),
883
884         KEY(6, 0, KEY_2), KEY(6, 1, KEY_1),
885         KEY(6, 2, KEY_ENTER), KEY(6, 3, KEY_END),
886         KEY(6, 4, KEY_DOWN), KEY(6, 5, KEY_UP),
887         KEY(6, 6, KEY_MENU), KEY(6, 7, KEY_F1),
888
889         KEY(7, 0, KEY_LEFT), KEY(7, 1, KEY_RIGHT),
890         KEY(7, 2, KEY_BACK), KEY(7, 3, KEY_HOME),
891         KEY(7, 4, 0), KEY(7, 5, 0),
892         KEY(7, 6, 0), KEY(7, 7, 0),
893 };
894
895 struct pxa27x_keypad_platform_data em_x270_exeda_keypad_info = {
896         /* code map for the matrix keys */
897         .matrix_key_rows        = 8,
898         .matrix_key_cols        = 8,
899         .matrix_key_map         = em_x270_exeda_matrix_keys,
900         .matrix_key_map_size    = ARRAY_SIZE(em_x270_exeda_matrix_keys),
901 };
902
903 static void __init em_x270_init_keypad(void)
904 {
905         if (machine_is_em_x270())
906                 pxa_set_keypad_info(&em_x270_module_keypad_info);
907         else
908                 pxa_set_keypad_info(&em_x270_exeda_keypad_info);
909 }
910 #else
911 static inline void em_x270_init_keypad(void) {}
912 #endif
913
914 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
915 static struct gpio_keys_button gpio_keys_button[] = {
916         [0] = {
917                 .desc   = "sleep/wakeup",
918                 .code   = KEY_SUSPEND,
919                 .type   = EV_PWR,
920                 .gpio   = 1,
921                 .wakeup = 1,
922         },
923 };
924
925 static struct gpio_keys_platform_data em_x270_gpio_keys_data = {
926         .buttons        = gpio_keys_button,
927         .nbuttons       = 1,
928 };
929
930 static struct platform_device em_x270_gpio_keys = {
931         .name           = "gpio-keys",
932         .id             = -1,
933         .dev            = {
934                 .platform_data  = &em_x270_gpio_keys_data,
935         },
936 };
937
938 static void __init em_x270_init_gpio_keys(void)
939 {
940         platform_device_register(&em_x270_gpio_keys);
941 }
942 #else
943 static inline void em_x270_init_gpio_keys(void) {}
944 #endif
945
946 /* Quick Capture Interface and sensor setup */
947 #if defined(CONFIG_VIDEO_PXA27x) || defined(CONFIG_VIDEO_PXA27x_MODULE)
948 static struct regulator *em_x270_camera_ldo;
949
950 static int em_x270_sensor_init(void)
951 {
952         int ret;
953
954         ret = gpio_request(cam_reset, "camera reset");
955         if (ret)
956                 return ret;
957
958         gpio_direction_output(cam_reset, 0);
959
960         em_x270_camera_ldo = regulator_get(NULL, "vcc cam");
961         if (em_x270_camera_ldo == NULL) {
962                 gpio_free(cam_reset);
963                 return -ENODEV;
964         }
965
966         ret = regulator_enable(em_x270_camera_ldo);
967         if (ret) {
968                 regulator_put(em_x270_camera_ldo);
969                 gpio_free(cam_reset);
970                 return ret;
971         }
972
973         gpio_set_value(cam_reset, 1);
974
975         return 0;
976 }
977
978 struct pxacamera_platform_data em_x270_camera_platform_data = {
979         .flags  = PXA_CAMERA_MASTER | PXA_CAMERA_DATAWIDTH_8 |
980                 PXA_CAMERA_PCLK_EN | PXA_CAMERA_MCLK_EN,
981         .mclk_10khz = 2600,
982 };
983
984 static int em_x270_sensor_power(struct device *dev, int on)
985 {
986         int ret;
987         int is_on = regulator_is_enabled(em_x270_camera_ldo);
988
989         if (on == is_on)
990                 return 0;
991
992         gpio_set_value(cam_reset, !on);
993
994         if (on)
995                 ret = regulator_enable(em_x270_camera_ldo);
996         else
997                 ret = regulator_disable(em_x270_camera_ldo);
998
999         if (ret)
1000                 return ret;
1001
1002         gpio_set_value(cam_reset, on);
1003
1004         return 0;
1005 }
1006
1007 static struct i2c_board_info em_x270_i2c_cam_info[] = {
1008         {
1009                 I2C_BOARD_INFO("mt9m111", 0x48),
1010         },
1011 };
1012
1013 static struct soc_camera_link iclink = {
1014         .bus_id         = 0,
1015         .power          = em_x270_sensor_power,
1016         .board_info     = &em_x270_i2c_cam_info[0],
1017         .i2c_adapter_id = 0,
1018 };
1019
1020 static struct platform_device em_x270_camera = {
1021         .name   = "soc-camera-pdrv",
1022         .id     = -1,
1023         .dev    = {
1024                 .platform_data = &iclink,
1025         },
1026 };
1027
1028 static void  __init em_x270_init_camera(void)
1029 {
1030         if (em_x270_sensor_init() == 0) {
1031                 pxa_set_camera_info(&em_x270_camera_platform_data);
1032                 platform_device_register(&em_x270_camera);
1033         }
1034 }
1035 #else
1036 static inline void em_x270_init_camera(void) {}
1037 #endif
1038
1039 static struct regulator_bulk_data em_x270_gps_consumer_supply = {
1040         .supply         = "vcc gps",
1041 };
1042
1043 static struct regulator_userspace_consumer_data em_x270_gps_consumer_data = {
1044         .name           = "vcc gps",
1045         .num_supplies   = 1,
1046         .supplies       = &em_x270_gps_consumer_supply,
1047 };
1048
1049 static struct platform_device em_x270_gps_userspace_consumer = {
1050         .name           = "reg-userspace-consumer",
1051         .id             = 0,
1052         .dev            = {
1053                 .platform_data = &em_x270_gps_consumer_data,
1054         },
1055 };
1056
1057 static struct regulator_bulk_data em_x270_gprs_consumer_supply = {
1058         .supply         = "vcc gprs",
1059 };
1060
1061 static struct regulator_userspace_consumer_data em_x270_gprs_consumer_data = {
1062         .name           = "vcc gprs",
1063         .num_supplies   = 1,
1064         .supplies       = &em_x270_gprs_consumer_supply
1065 };
1066
1067 static struct platform_device em_x270_gprs_userspace_consumer = {
1068         .name           = "reg-userspace-consumer",
1069         .id             = 1,
1070         .dev            = {
1071                 .platform_data = &em_x270_gprs_consumer_data,
1072         }
1073 };
1074
1075 static struct platform_device *em_x270_userspace_consumers[] = {
1076         &em_x270_gps_userspace_consumer,
1077         &em_x270_gprs_userspace_consumer,
1078 };
1079
1080 static void __init em_x270_userspace_consumers_init(void)
1081 {
1082         platform_add_devices(ARRAY_AND_SIZE(em_x270_userspace_consumers));
1083 }
1084
1085 /* DA9030 related initializations */
1086 #define REGULATOR_CONSUMER(_name, _dev, _supply)                               \
1087         static struct regulator_consumer_supply _name##_consumers[] = { \
1088                 {                                                       \
1089                         .dev = _dev,                                    \
1090                         .supply = _supply,                              \
1091                 },                                                      \
1092         }
1093
1094 REGULATOR_CONSUMER(ldo3, &em_x270_gps_userspace_consumer.dev, "vcc gps");
1095 REGULATOR_CONSUMER(ldo5, NULL, "vcc cam");
1096 REGULATOR_CONSUMER(ldo10, &pxa_device_mci.dev, "vcc sdio");
1097 REGULATOR_CONSUMER(ldo12, NULL, "vcc usb");
1098 REGULATOR_CONSUMER(ldo19, &em_x270_gprs_userspace_consumer.dev, "vcc gprs");
1099 REGULATOR_CONSUMER(buck2, NULL, "vcc_core");
1100
1101 #define REGULATOR_INIT(_ldo, _min_uV, _max_uV, _ops_mask)               \
1102         static struct regulator_init_data _ldo##_data = {               \
1103                 .constraints = {                                        \
1104                         .min_uV = _min_uV,                              \
1105                         .max_uV = _max_uV,                              \
1106                         .state_mem = {                                  \
1107                                 .enabled = 0,                           \
1108                         },                                              \
1109                         .valid_ops_mask = _ops_mask,                    \
1110                         .apply_uV = 1,                                  \
1111                 },                                                      \
1112                 .num_consumer_supplies = ARRAY_SIZE(_ldo##_consumers),  \
1113                 .consumer_supplies = _ldo##_consumers,                  \
1114         };
1115
1116 REGULATOR_INIT(ldo3, 3200000, 3200000, REGULATOR_CHANGE_STATUS);
1117 REGULATOR_INIT(ldo5, 3000000, 3000000, REGULATOR_CHANGE_STATUS);
1118 REGULATOR_INIT(ldo10, 2000000, 3200000,
1119                REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_VOLTAGE);
1120 REGULATOR_INIT(ldo12, 3000000, 3000000, REGULATOR_CHANGE_STATUS);
1121 REGULATOR_INIT(ldo19, 3200000, 3200000, REGULATOR_CHANGE_STATUS);
1122 REGULATOR_INIT(buck2, 1000000, 1650000, REGULATOR_CHANGE_VOLTAGE);
1123
1124 struct led_info em_x270_led_info = {
1125         .name = "em-x270:orange",
1126         .default_trigger = "battery-charging-or-full",
1127 };
1128
1129 struct power_supply_info em_x270_psy_info = {
1130         .name = "battery",
1131         .technology = POWER_SUPPLY_TECHNOLOGY_LIPO,
1132         .voltage_max_design = 4200000,
1133         .voltage_min_design = 3000000,
1134         .use_for_apm = 1,
1135 };
1136
1137 static void em_x270_battery_low(void)
1138 {
1139 #if defined(CONFIG_APM_EMULATION)
1140         apm_queue_event(APM_LOW_BATTERY);
1141 #endif
1142 }
1143
1144 static void em_x270_battery_critical(void)
1145 {
1146 #if defined(CONFIG_APM_EMULATION)
1147         apm_queue_event(APM_CRITICAL_SUSPEND);
1148 #endif
1149 }
1150
1151 struct da9030_battery_info em_x270_batterty_info = {
1152         .battery_info = &em_x270_psy_info,
1153
1154         .charge_milliamp = 1000,
1155         .charge_millivolt = 4200,
1156
1157         .vbat_low = 3600,
1158         .vbat_crit = 3400,
1159         .vbat_charge_start = 4100,
1160         .vbat_charge_stop = 4200,
1161         .vbat_charge_restart = 4000,
1162
1163         .vcharge_min = 3200,
1164         .vcharge_max = 5500,
1165
1166         .tbat_low = 197,
1167         .tbat_high = 78,
1168         .tbat_restart = 100,
1169
1170         .batmon_interval = 0,
1171
1172         .battery_low = em_x270_battery_low,
1173         .battery_critical = em_x270_battery_critical,
1174 };
1175
1176 #define DA9030_SUBDEV(_name, _id, _pdata)       \
1177         {                                       \
1178                 .name = "da903x-" #_name,       \
1179                 .id = DA9030_ID_##_id,          \
1180                 .platform_data = _pdata,        \
1181         }
1182
1183 #define DA9030_LDO(num) DA9030_SUBDEV(regulator, LDO##num, &ldo##num##_data)
1184
1185 struct da903x_subdev_info em_x270_da9030_subdevs[] = {
1186         DA9030_LDO(3),
1187         DA9030_LDO(5),
1188         DA9030_LDO(10),
1189         DA9030_LDO(12),
1190         DA9030_LDO(19),
1191
1192         DA9030_SUBDEV(regulator, BUCK2, &buck2_data),
1193
1194         DA9030_SUBDEV(led, LED_PC, &em_x270_led_info),
1195         DA9030_SUBDEV(backlight, WLED, &em_x270_led_info),
1196         DA9030_SUBDEV(battery, BAT, &em_x270_batterty_info),
1197 };
1198
1199 static struct da903x_platform_data em_x270_da9030_info = {
1200         .num_subdevs = ARRAY_SIZE(em_x270_da9030_subdevs),
1201         .subdevs = em_x270_da9030_subdevs,
1202 };
1203
1204 static struct i2c_board_info em_x270_i2c_pmic_info = {
1205         I2C_BOARD_INFO("da9030", 0x49),
1206         .irq = IRQ_GPIO(0),
1207         .platform_data = &em_x270_da9030_info,
1208 };
1209
1210 static struct i2c_pxa_platform_data em_x270_pwr_i2c_info = {
1211         .use_pio = 1,
1212 };
1213
1214 static void __init em_x270_init_da9030(void)
1215 {
1216         pxa27x_set_i2c_power_info(&em_x270_pwr_i2c_info);
1217         i2c_register_board_info(1, &em_x270_i2c_pmic_info, 1);
1218 }
1219
1220 static struct pca953x_platform_data exeda_gpio_ext_pdata = {
1221         .gpio_base = 128,
1222 };
1223
1224 static struct i2c_board_info exeda_i2c_info[] = {
1225         {
1226                 I2C_BOARD_INFO("pca9555", 0x21),
1227                 .platform_data = &exeda_gpio_ext_pdata,
1228         },
1229 };
1230
1231 static struct i2c_pxa_platform_data em_x270_i2c_info = {
1232         .fast_mode = 1,
1233 };
1234
1235 static void __init em_x270_init_i2c(void)
1236 {
1237         pxa_set_i2c_info(&em_x270_i2c_info);
1238
1239         if (machine_is_exeda())
1240                 i2c_register_board_info(0, ARRAY_AND_SIZE(exeda_i2c_info));
1241 }
1242
1243 static void __init em_x270_module_init(void)
1244 {
1245         pxa2xx_mfp_config(ARRAY_AND_SIZE(em_x270_pin_config));
1246
1247         mmc_cd = GPIO13_MMC_CD;
1248         nand_rb = GPIO56_NAND_RB;
1249         dm9000_flags = DM9000_PLATF_32BITONLY;
1250         cam_reset = GPIO93_CAM_RESET;
1251         usb_hub_reset = GPIO16_USB_HUB_RESET;
1252 }
1253
1254 static void __init em_x270_exeda_init(void)
1255 {
1256         pxa2xx_mfp_config(ARRAY_AND_SIZE(exeda_pin_config));
1257
1258         mmc_cd = GPIO114_MMC_CD;
1259         nand_rb = GPIO20_NAND_RB;
1260         dm9000_flags = DM9000_PLATF_16BITONLY;
1261         cam_reset = GPIO130_CAM_RESET;
1262         usb_hub_reset = GPIO10_USB_HUB_RESET;
1263 }
1264
1265 static void __init em_x270_init(void)
1266 {
1267         pxa2xx_mfp_config(ARRAY_AND_SIZE(common_pin_config));
1268
1269         pxa_set_ffuart_info(NULL);
1270         pxa_set_btuart_info(NULL);
1271         pxa_set_stuart_info(NULL);
1272
1273 #ifdef CONFIG_PM
1274         pxa27x_set_pwrmode(PWRMODE_DEEPSLEEP);
1275 #endif
1276
1277         if (machine_is_em_x270())
1278                 em_x270_module_init();
1279         else if (machine_is_exeda())
1280                 em_x270_exeda_init();
1281         else
1282                 panic("Unsupported machine: %d\n", machine_arch_type);
1283
1284         em_x270_init_da9030();
1285         em_x270_init_dm9000();
1286         em_x270_init_rtc();
1287         em_x270_init_nand();
1288         em_x270_init_nor();
1289         em_x270_init_lcd();
1290         em_x270_init_mmc();
1291         em_x270_init_ohci();
1292         em_x270_init_keypad();
1293         em_x270_init_gpio_keys();
1294         em_x270_init_ac97();
1295         em_x270_init_spi();
1296         em_x270_init_i2c();
1297         em_x270_init_camera();
1298         em_x270_userspace_consumers_init();
1299 }
1300
1301 MACHINE_START(EM_X270, "Compulab EM-X270")
1302         .boot_params    = 0xa0000100,
1303         .map_io         = pxa_map_io,
1304         .init_irq       = pxa27x_init_irq,
1305         .timer          = &pxa_timer,
1306         .init_machine   = em_x270_init,
1307 MACHINE_END
1308
1309 MACHINE_START(EXEDA, "Compulab eXeda")
1310         .boot_params    = 0xa0000100,
1311         .map_io         = pxa_map_io,
1312         .init_irq       = pxa27x_init_irq,
1313         .timer          = &pxa_timer,
1314         .init_machine   = em_x270_init,
1315 MACHINE_END