9cd09465a0e8bbb9474e22d24160de5ef50500a5
[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 <mach/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         GPIO58_LCD_LDD_0,
113         GPIO59_LCD_LDD_1,
114         GPIO60_LCD_LDD_2,
115         GPIO61_LCD_LDD_3,
116         GPIO62_LCD_LDD_4,
117         GPIO63_LCD_LDD_5,
118         GPIO64_LCD_LDD_6,
119         GPIO65_LCD_LDD_7,
120         GPIO66_LCD_LDD_8,
121         GPIO67_LCD_LDD_9,
122         GPIO68_LCD_LDD_10,
123         GPIO69_LCD_LDD_11,
124         GPIO70_LCD_LDD_12,
125         GPIO71_LCD_LDD_13,
126         GPIO72_LCD_LDD_14,
127         GPIO73_LCD_LDD_15,
128         GPIO74_LCD_FCLK,
129         GPIO75_LCD_LCLK,
130         GPIO76_LCD_PCLK,
131         GPIO77_LCD_BIAS,
132
133         /* QCI */
134         GPIO84_CIF_FV,
135         GPIO25_CIF_LV,
136         GPIO53_CIF_MCLK,
137         GPIO54_CIF_PCLK,
138         GPIO81_CIF_DD_0,
139         GPIO55_CIF_DD_1,
140         GPIO51_CIF_DD_2,
141         GPIO50_CIF_DD_3,
142         GPIO52_CIF_DD_4,
143         GPIO48_CIF_DD_5,
144         GPIO17_CIF_DD_6,
145         GPIO12_CIF_DD_7,
146
147         /* I2C */
148         GPIO117_I2C_SCL,
149         GPIO118_I2C_SDA,
150
151         /* Keypad */
152         GPIO100_KP_MKIN_0       | WAKEUP_ON_LEVEL_HIGH,
153         GPIO101_KP_MKIN_1       | WAKEUP_ON_LEVEL_HIGH,
154         GPIO102_KP_MKIN_2       | WAKEUP_ON_LEVEL_HIGH,
155         GPIO34_KP_MKIN_3        | WAKEUP_ON_LEVEL_HIGH,
156         GPIO39_KP_MKIN_4        | WAKEUP_ON_LEVEL_HIGH,
157         GPIO99_KP_MKIN_5        | WAKEUP_ON_LEVEL_HIGH,
158         GPIO91_KP_MKIN_6        | WAKEUP_ON_LEVEL_HIGH,
159         GPIO36_KP_MKIN_7        | WAKEUP_ON_LEVEL_HIGH,
160         GPIO103_KP_MKOUT_0,
161         GPIO104_KP_MKOUT_1,
162         GPIO105_KP_MKOUT_2,
163         GPIO106_KP_MKOUT_3,
164         GPIO107_KP_MKOUT_4,
165         GPIO108_KP_MKOUT_5,
166         GPIO96_KP_MKOUT_6,
167         GPIO22_KP_MKOUT_7,
168
169         /* SSP1 */
170         GPIO26_SSP1_RXD,
171         GPIO23_SSP1_SCLK,
172         GPIO24_SSP1_SFRM,
173         GPIO57_SSP1_TXD,
174
175         /* SSP2 */
176         GPIO19_GPIO,    /* SSP2 clock is used as GPIO for Libertas pin-strap */
177         GPIO14_GPIO,
178         GPIO89_SSP2_TXD,
179         GPIO88_SSP2_RXD,
180
181         /* SDRAM and local bus */
182         GPIO15_nCS_1,
183         GPIO78_nCS_2,
184         GPIO79_nCS_3,
185         GPIO80_nCS_4,
186         GPIO49_nPWE,
187         GPIO18_RDY,
188
189         /* GPIO */
190         GPIO1_GPIO | WAKEUP_ON_EDGE_BOTH,       /* sleep/resume button */
191
192         /* power controls */
193         GPIO20_GPIO     | MFP_LPM_DRIVE_LOW,    /* GPRS_PWEN */
194         GPIO115_GPIO    | MFP_LPM_DRIVE_LOW,    /* WLAN_PWEN */
195
196         /* NAND controls */
197         GPIO11_GPIO     | MFP_LPM_DRIVE_HIGH,   /* NAND CE# */
198
199         /* interrupts */
200         GPIO41_GPIO,    /* DM9000 interrupt */
201 };
202
203 static unsigned long em_x270_pin_config[] = {
204         GPIO13_GPIO,                            /* MMC card detect */
205         GPIO16_GPIO,                            /* USB hub reset */
206         GPIO56_GPIO,                            /* NAND Ready/Busy */
207         GPIO93_GPIO     | MFP_LPM_DRIVE_LOW,    /* Camera reset */
208         GPIO95_GPIO,                            /* MMC Write protect */
209 };
210
211 static unsigned long exeda_pin_config[] = {
212         GPIO10_GPIO,                            /* USB hub reset */
213         GPIO20_GPIO,                            /* NAND Ready/Busy */
214         GPIO38_GPIO     | MFP_LPM_DRIVE_LOW,    /* SD slot power */
215         GPIO95_GPIO,                            /* touchpad IRQ */
216         GPIO114_GPIO,                           /* MMC card detect */
217 };
218
219 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
220 static struct resource em_x270_dm9000_resource[] = {
221         [0] = {
222                 .start = PXA_CS2_PHYS,
223                 .end   = PXA_CS2_PHYS + 3,
224                 .flags = IORESOURCE_MEM,
225         },
226         [1] = {
227                 .start = PXA_CS2_PHYS + 8,
228                 .end   = PXA_CS2_PHYS + 8 + 0x3f,
229                 .flags = IORESOURCE_MEM,
230         },
231         [2] = {
232                 .start = EM_X270_ETHIRQ,
233                 .end   = EM_X270_ETHIRQ,
234                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
235         }
236 };
237
238 static struct dm9000_plat_data em_x270_dm9000_platdata = {
239         .flags          = DM9000_PLATF_NO_EEPROM,
240 };
241
242 static struct platform_device em_x270_dm9000 = {
243         .name           = "dm9000",
244         .id             = 0,
245         .num_resources  = ARRAY_SIZE(em_x270_dm9000_resource),
246         .resource       = em_x270_dm9000_resource,
247         .dev            = {
248                 .platform_data = &em_x270_dm9000_platdata,
249         }
250 };
251
252 static void __init em_x270_init_dm9000(void)
253 {
254         em_x270_dm9000_platdata.flags |= dm9000_flags;
255         platform_device_register(&em_x270_dm9000);
256 }
257 #else
258 static inline void em_x270_init_dm9000(void) {}
259 #endif
260
261 /* V3020 RTC */
262 #if defined(CONFIG_RTC_DRV_V3020) || defined(CONFIG_RTC_DRV_V3020_MODULE)
263 static struct resource em_x270_v3020_resource[] = {
264         [0] = {
265                 .start = PXA_CS4_PHYS,
266                 .end   = PXA_CS4_PHYS + 3,
267                 .flags = IORESOURCE_MEM,
268         },
269 };
270
271 static struct v3020_platform_data em_x270_v3020_platdata = {
272         .leftshift = 0,
273 };
274
275 static struct platform_device em_x270_rtc = {
276         .name           = "v3020",
277         .num_resources  = ARRAY_SIZE(em_x270_v3020_resource),
278         .resource       = em_x270_v3020_resource,
279         .id             = -1,
280         .dev            = {
281                 .platform_data = &em_x270_v3020_platdata,
282         }
283 };
284
285 static void __init em_x270_init_rtc(void)
286 {
287         platform_device_register(&em_x270_rtc);
288 }
289 #else
290 static inline void em_x270_init_rtc(void) {}
291 #endif
292
293 /* NAND flash */
294 #if defined(CONFIG_MTD_NAND_PLATFORM) || defined(CONFIG_MTD_NAND_PLATFORM_MODULE)
295 static inline void nand_cs_on(void)
296 {
297         gpio_set_value(GPIO11_NAND_CS, 0);
298 }
299
300 static void nand_cs_off(void)
301 {
302         dsb();
303
304         gpio_set_value(GPIO11_NAND_CS, 1);
305 }
306
307 /* hardware specific access to control-lines */
308 static void em_x270_nand_cmd_ctl(struct mtd_info *mtd, int dat,
309                                  unsigned int ctrl)
310 {
311         struct nand_chip *this = mtd->priv;
312         unsigned long nandaddr = (unsigned long)this->IO_ADDR_W;
313
314         dsb();
315
316         if (ctrl & NAND_CTRL_CHANGE) {
317                 if (ctrl & NAND_ALE)
318                         nandaddr |=  (1 << 3);
319                 else
320                         nandaddr &= ~(1 << 3);
321                 if (ctrl & NAND_CLE)
322                         nandaddr |=  (1 << 2);
323                 else
324                         nandaddr &= ~(1 << 2);
325                 if (ctrl & NAND_NCE)
326                         nand_cs_on();
327                 else
328                         nand_cs_off();
329         }
330
331         dsb();
332         this->IO_ADDR_W = (void __iomem *)nandaddr;
333         if (dat != NAND_CMD_NONE)
334                 writel(dat, this->IO_ADDR_W);
335
336         dsb();
337 }
338
339 /* read device ready pin */
340 static int em_x270_nand_device_ready(struct mtd_info *mtd)
341 {
342         dsb();
343
344         return gpio_get_value(nand_rb);
345 }
346
347 static struct mtd_partition em_x270_partition_info[] = {
348         [0] = {
349                 .name   = "em_x270-0",
350                 .offset = 0,
351                 .size   = SZ_4M,
352         },
353         [1] = {
354                 .name   = "em_x270-1",
355                 .offset = MTDPART_OFS_APPEND,
356                 .size   = MTDPART_SIZ_FULL
357         },
358 };
359
360 static const char *em_x270_part_probes[] = { "cmdlinepart", NULL };
361
362 struct platform_nand_data em_x270_nand_platdata = {
363         .chip = {
364                 .nr_chips = 1,
365                 .chip_offset = 0,
366                 .nr_partitions = ARRAY_SIZE(em_x270_partition_info),
367                 .partitions = em_x270_partition_info,
368                 .chip_delay = 20,
369                 .part_probe_types = em_x270_part_probes,
370         },
371         .ctrl = {
372                 .hwcontrol = 0,
373                 .dev_ready = em_x270_nand_device_ready,
374                 .select_chip = 0,
375                 .cmd_ctrl = em_x270_nand_cmd_ctl,
376         },
377 };
378
379 static struct resource em_x270_nand_resource[] = {
380         [0] = {
381                 .start = PXA_CS1_PHYS,
382                 .end   = PXA_CS1_PHYS + 12,
383                 .flags = IORESOURCE_MEM,
384         },
385 };
386
387 static struct platform_device em_x270_nand = {
388         .name           = "gen_nand",
389         .num_resources  = ARRAY_SIZE(em_x270_nand_resource),
390         .resource       = em_x270_nand_resource,
391         .id             = -1,
392         .dev            = {
393                 .platform_data = &em_x270_nand_platdata,
394         }
395 };
396
397 static void __init em_x270_init_nand(void)
398 {
399         int err;
400
401         err = gpio_request(GPIO11_NAND_CS, "NAND CS");
402         if (err) {
403                 pr_warning("EM-X270: failed to request NAND CS gpio\n");
404                 return;
405         }
406
407         gpio_direction_output(GPIO11_NAND_CS, 1);
408
409         err = gpio_request(nand_rb, "NAND R/B");
410         if (err) {
411                 pr_warning("EM-X270: failed to request NAND R/B gpio\n");
412                 gpio_free(GPIO11_NAND_CS);
413                 return;
414         }
415
416         gpio_direction_input(nand_rb);
417
418         platform_device_register(&em_x270_nand);
419 }
420 #else
421 static inline void em_x270_init_nand(void) {}
422 #endif
423
424 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
425 static struct mtd_partition em_x270_nor_parts[] = {
426         {
427                 .name =         "Bootloader",
428                 .offset =       0x00000000,
429                 .size =         0x00050000,
430                 .mask_flags =   MTD_WRITEABLE  /* force read-only */
431         }, {
432                 .name =         "Environment",
433                 .offset =       0x00050000,
434                 .size =         0x00010000,
435         }, {
436                 .name =         "Reserved",
437                 .offset =       0x00060000,
438                 .size =         0x00050000,
439                 .mask_flags =   MTD_WRITEABLE  /* force read-only */
440         }, {
441                 .name =         "Splashscreen",
442                 .offset =       0x000b0000,
443                 .size =         0x00050000,
444         }
445 };
446
447 static struct physmap_flash_data em_x270_nor_data[] = {
448         [0] = {
449                 .width = 2,
450                 .parts = em_x270_nor_parts,
451                 .nr_parts = ARRAY_SIZE(em_x270_nor_parts),
452         },
453 };
454
455 static struct resource em_x270_nor_flash_resource = {
456         .start  = PXA_CS0_PHYS,
457         .end    = PXA_CS0_PHYS + SZ_1M - 1,
458         .flags  = IORESOURCE_MEM,
459 };
460
461 static struct platform_device em_x270_physmap_flash = {
462         .name           = "physmap-flash",
463         .id             = 0,
464         .num_resources  = 1,
465         .resource       = &em_x270_nor_flash_resource,
466         .dev            = {
467                 .platform_data  = &em_x270_nor_data,
468         },
469 };
470
471 static void __init em_x270_init_nor(void)
472 {
473         platform_device_register(&em_x270_physmap_flash);
474 }
475 #else
476 static inline void em_x270_init_nor(void) {}
477 #endif
478
479 /* PXA27x OHCI controller setup */
480 #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
481 static struct regulator *em_x270_usb_ldo;
482
483 static int em_x270_usb_hub_init(void)
484 {
485         int err;
486
487         em_x270_usb_ldo = regulator_get(NULL, "vcc usb");
488         if (IS_ERR(em_x270_usb_ldo))
489                 return PTR_ERR(em_x270_usb_ldo);
490
491         err = gpio_request(GPIO9_USB_VBUS_EN, "vbus en");
492         if (err)
493                 goto err_free_usb_ldo;
494
495         err = gpio_request(usb_hub_reset, "hub rst");
496         if (err)
497                 goto err_free_vbus_gpio;
498
499         /* USB Hub power-on and reset */
500         gpio_direction_output(usb_hub_reset, 0);
501         regulator_enable(em_x270_usb_ldo);
502         gpio_set_value(usb_hub_reset, 1);
503         gpio_set_value(usb_hub_reset, 0);
504         regulator_disable(em_x270_usb_ldo);
505         regulator_enable(em_x270_usb_ldo);
506         gpio_set_value(usb_hub_reset, 1);
507
508         /* enable VBUS */
509         gpio_direction_output(GPIO9_USB_VBUS_EN, 1);
510
511         return 0;
512
513 err_free_vbus_gpio:
514         gpio_free(GPIO9_USB_VBUS_EN);
515 err_free_usb_ldo:
516         regulator_put(em_x270_usb_ldo);
517
518         return err;
519 }
520
521 static int em_x270_ohci_init(struct device *dev)
522 {
523         int err;
524
525         /* we don't want to entirely disable USB if the HUB init failed */
526         err = em_x270_usb_hub_init();
527         if (err)
528                 pr_err("USB Hub initialization failed: %d\n", err);
529
530         /* enable port 2 transiever */
531         UP2OCR = UP2OCR_HXS | UP2OCR_HXOE;
532
533         return 0;
534 }
535
536 static void em_x270_ohci_exit(struct device *dev)
537 {
538         gpio_free(usb_hub_reset);
539         gpio_free(GPIO9_USB_VBUS_EN);
540
541         if (!IS_ERR(em_x270_usb_ldo)) {
542                 if (regulator_is_enabled(em_x270_usb_ldo))
543                         regulator_disable(em_x270_usb_ldo);
544
545                 regulator_put(em_x270_usb_ldo);
546         }
547 }
548
549 static struct pxaohci_platform_data em_x270_ohci_platform_data = {
550         .port_mode      = PMM_PERPORT_MODE,
551         .flags          = ENABLE_PORT1 | ENABLE_PORT2 | POWER_CONTROL_LOW,
552         .init           = em_x270_ohci_init,
553         .exit           = em_x270_ohci_exit,
554 };
555
556 static void __init em_x270_init_ohci(void)
557 {
558         pxa_set_ohci_info(&em_x270_ohci_platform_data);
559 }
560 #else
561 static inline void em_x270_init_ohci(void) {}
562 #endif
563
564 /* MCI controller setup */
565 #if defined(CONFIG_MMC) || defined(CONFIG_MMC_MODULE)
566 static struct regulator *em_x270_sdio_ldo;
567
568 static int em_x270_mci_init(struct device *dev,
569                             irq_handler_t em_x270_detect_int,
570                             void *data)
571 {
572         int err;
573
574         em_x270_sdio_ldo = regulator_get(dev, "vcc sdio");
575         if (IS_ERR(em_x270_sdio_ldo)) {
576                 dev_err(dev, "can't request SDIO power supply: %ld\n",
577                         PTR_ERR(em_x270_sdio_ldo));
578                 return PTR_ERR(em_x270_sdio_ldo);
579         }
580
581         err = request_irq(gpio_to_irq(mmc_cd), em_x270_detect_int,
582                               IRQF_DISABLED | IRQF_TRIGGER_RISING |
583                               IRQF_TRIGGER_FALLING,
584                               "MMC card detect", data);
585         if (err) {
586                 dev_err(dev, "can't request MMC card detect IRQ: %d\n", err);
587                 goto err_irq;
588         }
589
590         if (machine_is_em_x270()) {
591                 err = gpio_request(GPIO95_MMC_WP, "MMC WP");
592                 if (err) {
593                         dev_err(dev, "can't request MMC write protect: %d\n",
594                                 err);
595                         goto err_gpio_wp;
596                 }
597                 gpio_direction_input(GPIO95_MMC_WP);
598         } else {
599                 err = gpio_request(GPIO38_SD_PWEN, "sdio power");
600                 if (err) {
601                         dev_err(dev, "can't request MMC power control : %d\n",
602                                 err);
603                         goto err_gpio_wp;
604                 }
605                 gpio_direction_output(GPIO38_SD_PWEN, 1);
606         }
607
608         return 0;
609
610 err_gpio_wp:
611         free_irq(gpio_to_irq(mmc_cd), data);
612 err_irq:
613         regulator_put(em_x270_sdio_ldo);
614
615         return err;
616 }
617
618 static void em_x270_mci_setpower(struct device *dev, unsigned int vdd)
619 {
620         struct pxamci_platform_data* p_d = dev->platform_data;
621
622         if ((1 << vdd) & p_d->ocr_mask) {
623                 int vdd_uV = (2000 + (vdd - __ffs(MMC_VDD_20_21)) * 100) * 1000;
624
625                 regulator_set_voltage(em_x270_sdio_ldo, vdd_uV, vdd_uV);
626                 regulator_enable(em_x270_sdio_ldo);
627         } else {
628                 regulator_disable(em_x270_sdio_ldo);
629         }
630 }
631
632 static void em_x270_mci_exit(struct device *dev, void *data)
633 {
634         free_irq(gpio_to_irq(mmc_cd), data);
635         regulator_put(em_x270_sdio_ldo);
636
637         if (machine_is_em_x270())
638                 gpio_free(GPIO95_MMC_WP);
639         else
640                 gpio_free(GPIO38_SD_PWEN);
641 }
642
643 static int em_x270_mci_get_ro(struct device *dev)
644 {
645         return gpio_get_value(GPIO95_MMC_WP);
646 }
647
648 static struct pxamci_platform_data em_x270_mci_platform_data = {
649         .ocr_mask       = MMC_VDD_20_21|MMC_VDD_21_22|MMC_VDD_22_23|
650                           MMC_VDD_24_25|MMC_VDD_25_26|MMC_VDD_26_27|
651                           MMC_VDD_27_28|MMC_VDD_28_29|MMC_VDD_29_30|
652                           MMC_VDD_30_31|MMC_VDD_31_32,
653         .init           = em_x270_mci_init,
654         .setpower       = em_x270_mci_setpower,
655         .exit           = em_x270_mci_exit,
656 };
657
658 static void __init em_x270_init_mmc(void)
659 {
660         if (machine_is_em_x270())
661                 em_x270_mci_platform_data.get_ro = em_x270_mci_get_ro;
662
663         em_x270_mci_platform_data.detect_delay  = msecs_to_jiffies(250);
664         pxa_set_mci_info(&em_x270_mci_platform_data);
665 }
666 #else
667 static inline void em_x270_init_mmc(void) {}
668 #endif
669
670 /* LCD */
671 #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
672 static struct pxafb_mode_info em_x270_lcd_modes[] = {
673         [0] = {
674                 .pixclock       = 38250,
675                 .bpp            = 16,
676                 .xres           = 480,
677                 .yres           = 640,
678                 .hsync_len      = 8,
679                 .vsync_len      = 2,
680                 .left_margin    = 8,
681                 .upper_margin   = 2,
682                 .right_margin   = 24,
683                 .lower_margin   = 4,
684                 .sync           = 0,
685         },
686         [1] = {
687                 .pixclock       = 153800,
688                 .bpp            = 16,
689                 .xres           = 240,
690                 .yres           = 320,
691                 .hsync_len      = 8,
692                 .vsync_len      = 2,
693                 .left_margin    = 8,
694                 .upper_margin   = 2,
695                 .right_margin   = 88,
696                 .lower_margin   = 2,
697                 .sync           = 0,
698         },
699 };
700
701 static struct pxafb_mach_info em_x270_lcd = {
702         .modes          = em_x270_lcd_modes,
703         .num_modes      = 2,
704         .lcd_conn       = LCD_COLOR_TFT_16BPP,
705 };
706
707 static void __init em_x270_init_lcd(void)
708 {
709         set_pxa_fb_info(&em_x270_lcd);
710 }
711 #else
712 static inline void em_x270_init_lcd(void) {}
713 #endif
714
715 #if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE)
716 static struct pxa2xx_spi_master em_x270_spi_info = {
717         .num_chipselect = 1,
718 };
719
720 static struct pxa2xx_spi_chip em_x270_tdo24m_chip = {
721         .rx_threshold   = 1,
722         .tx_threshold   = 1,
723         .gpio_cs        = -1,
724 };
725
726 static struct tdo24m_platform_data em_x270_tdo24m_pdata = {
727         .model = TDO35S,
728 };
729
730 static struct pxa2xx_spi_master em_x270_spi_2_info = {
731         .num_chipselect = 1,
732         .enable_dma     = 1,
733 };
734
735 static struct pxa2xx_spi_chip em_x270_libertas_chip = {
736         .rx_threshold   = 1,
737         .tx_threshold   = 1,
738         .timeout        = 1000,
739         .gpio_cs        = 14,
740 };
741
742 static unsigned long em_x270_libertas_pin_config[] = {
743         /* SSP2 */
744         GPIO19_SSP2_SCLK,
745         GPIO14_GPIO,
746         GPIO89_SSP2_TXD,
747         GPIO88_SSP2_RXD,
748 };
749
750 static int em_x270_libertas_setup(struct spi_device *spi)
751 {
752         int err = gpio_request(GPIO115_WLAN_PWEN, "WLAN PWEN");
753         if (err)
754                 return err;
755
756         err = gpio_request(GPIO19_WLAN_STRAP, "WLAN STRAP");
757         if (err)
758                 goto err_free_pwen;
759
760         if (machine_is_exeda()) {
761                 err = gpio_request(GPIO37_WLAN_RST, "WLAN RST");
762                 if (err)
763                         goto err_free_strap;
764
765                 gpio_direction_output(GPIO37_WLAN_RST, 1);
766                 msleep(100);
767         }
768
769         gpio_direction_output(GPIO19_WLAN_STRAP, 1);
770         msleep(100);
771
772         pxa2xx_mfp_config(ARRAY_AND_SIZE(em_x270_libertas_pin_config));
773
774         gpio_direction_output(GPIO115_WLAN_PWEN, 0);
775         msleep(100);
776         gpio_set_value(GPIO115_WLAN_PWEN, 1);
777         msleep(100);
778
779         spi->bits_per_word = 16;
780         spi_setup(spi);
781
782         return 0;
783
784 err_free_strap:
785         gpio_free(GPIO19_WLAN_STRAP);
786 err_free_pwen:
787         gpio_free(GPIO115_WLAN_PWEN);
788
789         return err;
790 }
791
792 static int em_x270_libertas_teardown(struct spi_device *spi)
793 {
794         gpio_set_value(GPIO115_WLAN_PWEN, 0);
795         gpio_free(GPIO115_WLAN_PWEN);
796         gpio_free(GPIO19_WLAN_STRAP);
797
798         if (machine_is_exeda()) {
799                 gpio_set_value(GPIO37_WLAN_RST, 0);
800                 gpio_free(GPIO37_WLAN_RST);
801         }
802
803         return 0;
804 }
805
806 struct libertas_spi_platform_data em_x270_libertas_pdata = {
807         .use_dummy_writes       = 1,
808         .setup                  = em_x270_libertas_setup,
809         .teardown               = em_x270_libertas_teardown,
810 };
811
812 static struct spi_board_info em_x270_spi_devices[] __initdata = {
813         {
814                 .modalias               = "tdo24m",
815                 .max_speed_hz           = 1000000,
816                 .bus_num                = 1,
817                 .chip_select            = 0,
818                 .controller_data        = &em_x270_tdo24m_chip,
819                 .platform_data          = &em_x270_tdo24m_pdata,
820         },
821         {
822                 .modalias               = "libertas_spi",
823                 .max_speed_hz           = 13000000,
824                 .bus_num                = 2,
825                 .irq                    = IRQ_GPIO(116),
826                 .chip_select            = 0,
827                 .controller_data        = &em_x270_libertas_chip,
828                 .platform_data          = &em_x270_libertas_pdata,
829         },
830 };
831
832 static void __init em_x270_init_spi(void)
833 {
834         pxa2xx_set_spi_info(1, &em_x270_spi_info);
835         pxa2xx_set_spi_info(2, &em_x270_spi_2_info);
836         spi_register_board_info(ARRAY_AND_SIZE(em_x270_spi_devices));
837 }
838 #else
839 static inline void em_x270_init_spi(void) {}
840 #endif
841
842 #if defined(CONFIG_SND_PXA2XX_LIB_AC97)
843 static pxa2xx_audio_ops_t em_x270_ac97_info = {
844         .reset_gpio = 113,
845 };
846
847 static void __init em_x270_init_ac97(void)
848 {
849         pxa_set_ac97_info(&em_x270_ac97_info);
850 }
851 #else
852 static inline void em_x270_init_ac97(void) {}
853 #endif
854
855 #if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
856 static unsigned int em_x270_module_matrix_keys[] = {
857         KEY(0, 0, KEY_A), KEY(1, 0, KEY_UP), KEY(2, 1, KEY_B),
858         KEY(0, 2, KEY_LEFT), KEY(1, 1, KEY_ENTER), KEY(2, 0, KEY_RIGHT),
859         KEY(0, 1, KEY_C), KEY(1, 2, KEY_DOWN), KEY(2, 2, KEY_D),
860 };
861
862 struct pxa27x_keypad_platform_data em_x270_module_keypad_info = {
863         /* code map for the matrix keys */
864         .matrix_key_rows        = 3,
865         .matrix_key_cols        = 3,
866         .matrix_key_map         = em_x270_module_matrix_keys,
867         .matrix_key_map_size    = ARRAY_SIZE(em_x270_module_matrix_keys),
868 };
869
870 static unsigned int em_x270_exeda_matrix_keys[] = {
871         KEY(0, 0, KEY_RIGHTSHIFT), KEY(0, 1, KEY_RIGHTCTRL),
872         KEY(0, 2, KEY_RIGHTALT), KEY(0, 3, KEY_SPACE),
873         KEY(0, 4, KEY_LEFTALT), KEY(0, 5, KEY_LEFTCTRL),
874         KEY(0, 6, KEY_ENTER), KEY(0, 7, KEY_SLASH),
875
876         KEY(1, 0, KEY_DOT), KEY(1, 1, KEY_M),
877         KEY(1, 2, KEY_N), KEY(1, 3, KEY_B),
878         KEY(1, 4, KEY_V), KEY(1, 5, KEY_C),
879         KEY(1, 6, KEY_X), KEY(1, 7, KEY_Z),
880
881         KEY(2, 0, KEY_LEFTSHIFT), KEY(2, 1, KEY_SEMICOLON),
882         KEY(2, 2, KEY_L), KEY(2, 3, KEY_K),
883         KEY(2, 4, KEY_J), KEY(2, 5, KEY_H),
884         KEY(2, 6, KEY_G), KEY(2, 7, KEY_F),
885
886         KEY(3, 0, KEY_D), KEY(3, 1, KEY_S),
887         KEY(3, 2, KEY_A), KEY(3, 3, KEY_TAB),
888         KEY(3, 4, KEY_BACKSPACE), KEY(3, 5, KEY_P),
889         KEY(3, 6, KEY_O), KEY(3, 7, KEY_I),
890
891         KEY(4, 0, KEY_U), KEY(4, 1, KEY_Y),
892         KEY(4, 2, KEY_T), KEY(4, 3, KEY_R),
893         KEY(4, 4, KEY_E), KEY(4, 5, KEY_W),
894         KEY(4, 6, KEY_Q), KEY(4, 7, KEY_MINUS),
895
896         KEY(5, 0, KEY_0), KEY(5, 1, KEY_9),
897         KEY(5, 2, KEY_8), KEY(5, 3, KEY_7),
898         KEY(5, 4, KEY_6), KEY(5, 5, KEY_5),
899         KEY(5, 6, KEY_4), KEY(5, 7, KEY_3),
900
901         KEY(6, 0, KEY_2), KEY(6, 1, KEY_1),
902         KEY(6, 2, KEY_ENTER), KEY(6, 3, KEY_END),
903         KEY(6, 4, KEY_DOWN), KEY(6, 5, KEY_UP),
904         KEY(6, 6, KEY_MENU), KEY(6, 7, KEY_F1),
905
906         KEY(7, 0, KEY_LEFT), KEY(7, 1, KEY_RIGHT),
907         KEY(7, 2, KEY_BACK), KEY(7, 3, KEY_HOME),
908         KEY(7, 4, 0), KEY(7, 5, 0),
909         KEY(7, 6, 0), KEY(7, 7, 0),
910 };
911
912 struct pxa27x_keypad_platform_data em_x270_exeda_keypad_info = {
913         /* code map for the matrix keys */
914         .matrix_key_rows        = 8,
915         .matrix_key_cols        = 8,
916         .matrix_key_map         = em_x270_exeda_matrix_keys,
917         .matrix_key_map_size    = ARRAY_SIZE(em_x270_exeda_matrix_keys),
918 };
919
920 static void __init em_x270_init_keypad(void)
921 {
922         if (machine_is_em_x270())
923                 pxa_set_keypad_info(&em_x270_module_keypad_info);
924         else
925                 pxa_set_keypad_info(&em_x270_exeda_keypad_info);
926 }
927 #else
928 static inline void em_x270_init_keypad(void) {}
929 #endif
930
931 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
932 static struct gpio_keys_button gpio_keys_button[] = {
933         [0] = {
934                 .desc   = "sleep/wakeup",
935                 .code   = KEY_SUSPEND,
936                 .type   = EV_PWR,
937                 .gpio   = 1,
938                 .wakeup = 1,
939         },
940 };
941
942 static struct gpio_keys_platform_data em_x270_gpio_keys_data = {
943         .buttons        = gpio_keys_button,
944         .nbuttons       = 1,
945 };
946
947 static struct platform_device em_x270_gpio_keys = {
948         .name           = "gpio-keys",
949         .id             = -1,
950         .dev            = {
951                 .platform_data  = &em_x270_gpio_keys_data,
952         },
953 };
954
955 static void __init em_x270_init_gpio_keys(void)
956 {
957         platform_device_register(&em_x270_gpio_keys);
958 }
959 #else
960 static inline void em_x270_init_gpio_keys(void) {}
961 #endif
962
963 /* Quick Capture Interface and sensor setup */
964 #if defined(CONFIG_VIDEO_PXA27x) || defined(CONFIG_VIDEO_PXA27x_MODULE)
965 static struct regulator *em_x270_camera_ldo;
966
967 static int em_x270_sensor_init(struct device *dev)
968 {
969         int ret;
970
971         ret = gpio_request(cam_reset, "camera reset");
972         if (ret)
973                 return ret;
974
975         gpio_direction_output(cam_reset, 0);
976
977         em_x270_camera_ldo = regulator_get(NULL, "vcc cam");
978         if (em_x270_camera_ldo == NULL) {
979                 gpio_free(cam_reset);
980                 return -ENODEV;
981         }
982
983         ret = regulator_enable(em_x270_camera_ldo);
984         if (ret) {
985                 regulator_put(em_x270_camera_ldo);
986                 gpio_free(cam_reset);
987                 return ret;
988         }
989
990         gpio_set_value(cam_reset, 1);
991
992         return 0;
993 }
994
995 struct pxacamera_platform_data em_x270_camera_platform_data = {
996         .init   = em_x270_sensor_init,
997         .flags  = PXA_CAMERA_MASTER | PXA_CAMERA_DATAWIDTH_8 |
998                 PXA_CAMERA_PCLK_EN | PXA_CAMERA_MCLK_EN,
999         .mclk_10khz = 2600,
1000 };
1001
1002 static int em_x270_sensor_power(struct device *dev, int on)
1003 {
1004         int ret;
1005         int is_on = regulator_is_enabled(em_x270_camera_ldo);
1006
1007         if (on == is_on)
1008                 return 0;
1009
1010         gpio_set_value(cam_reset, !on);
1011
1012         if (on)
1013                 ret = regulator_enable(em_x270_camera_ldo);
1014         else
1015                 ret = regulator_disable(em_x270_camera_ldo);
1016
1017         if (ret)
1018                 return ret;
1019
1020         gpio_set_value(cam_reset, on);
1021
1022         return 0;
1023 }
1024
1025 static struct soc_camera_link iclink = {
1026         .bus_id = 0,
1027         .power = em_x270_sensor_power,
1028 };
1029
1030 static struct i2c_board_info em_x270_i2c_cam_info[] = {
1031         {
1032                 I2C_BOARD_INFO("mt9m111", 0x48),
1033                 .platform_data = &iclink,
1034         },
1035 };
1036
1037 static void  __init em_x270_init_camera(void)
1038 {
1039         i2c_register_board_info(0, ARRAY_AND_SIZE(em_x270_i2c_cam_info));
1040         pxa_set_camera_info(&em_x270_camera_platform_data);
1041 }
1042 #else
1043 static inline void em_x270_init_camera(void) {}
1044 #endif
1045
1046 static struct regulator_bulk_data em_x270_gps_consumer_supply = {
1047         .supply         = "vcc gps",
1048 };
1049
1050 static struct regulator_userspace_consumer_data em_x270_gps_consumer_data = {
1051         .name           = "vcc gps",
1052         .num_supplies   = 1,
1053         .supplies       = &em_x270_gps_consumer_supply,
1054 };
1055
1056 static struct platform_device em_x270_gps_userspace_consumer = {
1057         .name           = "reg-userspace-consumer",
1058         .id             = 0,
1059         .dev            = {
1060                 .platform_data = &em_x270_gps_consumer_data,
1061         },
1062 };
1063
1064 static struct regulator_bulk_data em_x270_gprs_consumer_supply = {
1065         .supply         = "vcc gprs",
1066 };
1067
1068 static struct regulator_userspace_consumer_data em_x270_gprs_consumer_data = {
1069         .name           = "vcc gprs",
1070         .num_supplies   = 1,
1071         .supplies       = &em_x270_gprs_consumer_supply
1072 };
1073
1074 static struct platform_device em_x270_gprs_userspace_consumer = {
1075         .name           = "reg-userspace-consumer",
1076         .id             = 1,
1077         .dev            = {
1078                 .platform_data = &em_x270_gprs_consumer_data,
1079         }
1080 };
1081
1082 static struct platform_device *em_x270_userspace_consumers[] = {
1083         &em_x270_gps_userspace_consumer,
1084         &em_x270_gprs_userspace_consumer,
1085 };
1086
1087 static void __init em_x270_userspace_consumers_init(void)
1088 {
1089         platform_add_devices(ARRAY_AND_SIZE(em_x270_userspace_consumers));
1090 }
1091
1092 /* DA9030 related initializations */
1093 #define REGULATOR_CONSUMER(_name, _dev, _supply)                               \
1094         static struct regulator_consumer_supply _name##_consumers[] = { \
1095                 {                                                       \
1096                         .dev = _dev,                                    \
1097                         .supply = _supply,                              \
1098                 },                                                      \
1099         }
1100
1101 REGULATOR_CONSUMER(ldo3, &em_x270_gps_userspace_consumer.dev, "vcc gps");
1102 REGULATOR_CONSUMER(ldo5, NULL, "vcc cam");
1103 REGULATOR_CONSUMER(ldo10, &pxa_device_mci.dev, "vcc sdio");
1104 REGULATOR_CONSUMER(ldo12, NULL, "vcc usb");
1105 REGULATOR_CONSUMER(ldo19, &em_x270_gprs_userspace_consumer.dev, "vcc gprs");
1106
1107 #define REGULATOR_INIT(_ldo, _min_uV, _max_uV, _ops_mask)               \
1108         static struct regulator_init_data _ldo##_data = {               \
1109                 .constraints = {                                        \
1110                         .min_uV = _min_uV,                              \
1111                         .max_uV = _max_uV,                              \
1112                         .state_mem = {                                  \
1113                                 .enabled = 0,                           \
1114                         },                                              \
1115                         .valid_ops_mask = _ops_mask,                    \
1116                         .apply_uV = 1,                                  \
1117                 },                                                      \
1118                 .num_consumer_supplies = ARRAY_SIZE(_ldo##_consumers),  \
1119                 .consumer_supplies = _ldo##_consumers,                  \
1120         };
1121
1122 REGULATOR_INIT(ldo3, 3200000, 3200000, REGULATOR_CHANGE_STATUS);
1123 REGULATOR_INIT(ldo5, 3000000, 3000000, REGULATOR_CHANGE_STATUS);
1124 REGULATOR_INIT(ldo10, 2000000, 3200000,
1125                REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_VOLTAGE);
1126 REGULATOR_INIT(ldo12, 3000000, 3000000, REGULATOR_CHANGE_STATUS);
1127 REGULATOR_INIT(ldo19, 3200000, 3200000, REGULATOR_CHANGE_STATUS);
1128
1129 struct led_info em_x270_led_info = {
1130         .name = "em-x270:orange",
1131         .default_trigger = "battery-charging-or-full",
1132 };
1133
1134 struct power_supply_info em_x270_psy_info = {
1135         .name = "battery",
1136         .technology = POWER_SUPPLY_TECHNOLOGY_LIPO,
1137         .voltage_max_design = 4200000,
1138         .voltage_min_design = 3000000,
1139         .use_for_apm = 1,
1140 };
1141
1142 static void em_x270_battery_low(void)
1143 {
1144 #if defined(CONFIG_APM_EMULATION)
1145         apm_queue_event(APM_LOW_BATTERY);
1146 #endif
1147 }
1148
1149 static void em_x270_battery_critical(void)
1150 {
1151 #if defined(CONFIG_APM_EMULATION)
1152         apm_queue_event(APM_CRITICAL_SUSPEND);
1153 #endif
1154 }
1155
1156 struct da9030_battery_info em_x270_batterty_info = {
1157         .battery_info = &em_x270_psy_info,
1158
1159         .charge_milliamp = 1000,
1160         .charge_millivolt = 4200,
1161
1162         .vbat_low = 3600,
1163         .vbat_crit = 3400,
1164         .vbat_charge_start = 4100,
1165         .vbat_charge_stop = 4200,
1166         .vbat_charge_restart = 4000,
1167
1168         .vcharge_min = 3200,
1169         .vcharge_max = 5500,
1170
1171         .tbat_low = 197,
1172         .tbat_high = 78,
1173         .tbat_restart = 100,
1174
1175         .batmon_interval = 0,
1176
1177         .battery_low = em_x270_battery_low,
1178         .battery_critical = em_x270_battery_critical,
1179 };
1180
1181 #define DA9030_SUBDEV(_name, _id, _pdata)       \
1182         {                                       \
1183                 .name = "da903x-" #_name,       \
1184                 .id = DA9030_ID_##_id,          \
1185                 .platform_data = _pdata,        \
1186         }
1187
1188 #define DA9030_LDO(num) DA9030_SUBDEV(regulator, LDO##num, &ldo##num##_data)
1189
1190 struct da903x_subdev_info em_x270_da9030_subdevs[] = {
1191         DA9030_LDO(3),
1192         DA9030_LDO(5),
1193         DA9030_LDO(10),
1194         DA9030_LDO(12),
1195         DA9030_LDO(19),
1196
1197         DA9030_SUBDEV(led, LED_PC, &em_x270_led_info),
1198         DA9030_SUBDEV(backlight, WLED, &em_x270_led_info),
1199         DA9030_SUBDEV(battery, BAT, &em_x270_batterty_info),
1200 };
1201
1202 static struct da903x_platform_data em_x270_da9030_info = {
1203         .num_subdevs = ARRAY_SIZE(em_x270_da9030_subdevs),
1204         .subdevs = em_x270_da9030_subdevs,
1205 };
1206
1207 static struct i2c_board_info em_x270_i2c_pmic_info = {
1208         I2C_BOARD_INFO("da9030", 0x49),
1209         .irq = IRQ_GPIO(0),
1210         .platform_data = &em_x270_da9030_info,
1211 };
1212
1213 static struct i2c_pxa_platform_data em_x270_pwr_i2c_info = {
1214         .use_pio = 1,
1215 };
1216
1217 static void __init em_x270_init_da9030(void)
1218 {
1219         pxa27x_set_i2c_power_info(&em_x270_pwr_i2c_info);
1220         i2c_register_board_info(1, &em_x270_i2c_pmic_info, 1);
1221 }
1222
1223 static struct pca953x_platform_data exeda_gpio_ext_pdata = {
1224         .gpio_base = 128,
1225 };
1226
1227 static struct i2c_board_info exeda_i2c_info[] = {
1228         {
1229                 I2C_BOARD_INFO("pca9555", 0x21),
1230                 .platform_data = &exeda_gpio_ext_pdata,
1231         },
1232 };
1233
1234 static struct i2c_pxa_platform_data em_x270_i2c_info = {
1235         .fast_mode = 1,
1236 };
1237
1238 static void __init em_x270_init_i2c(void)
1239 {
1240         pxa_set_i2c_info(&em_x270_i2c_info);
1241
1242         if (machine_is_exeda())
1243                 i2c_register_board_info(0, ARRAY_AND_SIZE(exeda_i2c_info));
1244 }
1245
1246 static void __init em_x270_module_init(void)
1247 {
1248         pr_info("%s\n", __func__);
1249         pxa2xx_mfp_config(ARRAY_AND_SIZE(em_x270_pin_config));
1250
1251         mmc_cd = GPIO13_MMC_CD;
1252         nand_rb = GPIO56_NAND_RB;
1253         dm9000_flags = DM9000_PLATF_32BITONLY;
1254         cam_reset = GPIO93_CAM_RESET;
1255         usb_hub_reset = GPIO16_USB_HUB_RESET;
1256 }
1257
1258 static void __init em_x270_exeda_init(void)
1259 {
1260         pr_info("%s\n", __func__);
1261         pxa2xx_mfp_config(ARRAY_AND_SIZE(exeda_pin_config));
1262
1263         mmc_cd = GPIO114_MMC_CD;
1264         nand_rb = GPIO20_NAND_RB;
1265         dm9000_flags = DM9000_PLATF_16BITONLY;
1266         cam_reset = GPIO130_CAM_RESET;
1267         usb_hub_reset = GPIO10_USB_HUB_RESET;
1268 }
1269
1270 static void __init em_x270_init(void)
1271 {
1272         pxa2xx_mfp_config(ARRAY_AND_SIZE(common_pin_config));
1273
1274 #ifdef CONFIG_PM
1275         pxa27x_set_pwrmode(PWRMODE_DEEPSLEEP);
1276 #endif
1277
1278         if (machine_is_em_x270())
1279                 em_x270_module_init();
1280         else if (machine_is_exeda())
1281                 em_x270_exeda_init();
1282         else
1283                 panic("Unsupported machine: %d\n", machine_arch_type);
1284
1285         em_x270_init_da9030();
1286         em_x270_init_dm9000();
1287         em_x270_init_rtc();
1288         em_x270_init_nand();
1289         em_x270_init_nor();
1290         em_x270_init_lcd();
1291         em_x270_init_mmc();
1292         em_x270_init_ohci();
1293         em_x270_init_keypad();
1294         em_x270_init_gpio_keys();
1295         em_x270_init_ac97();
1296         em_x270_init_spi();
1297         em_x270_init_i2c();
1298         em_x270_init_camera();
1299         em_x270_userspace_consumers_init();
1300 }
1301
1302 MACHINE_START(EM_X270, "Compulab EM-X270")
1303         .boot_params    = 0xa0000100,
1304         .phys_io        = 0x40000000,
1305         .io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,
1306         .map_io         = pxa_map_io,
1307         .init_irq       = pxa27x_init_irq,
1308         .timer          = &pxa_timer,
1309         .init_machine   = em_x270_init,
1310 MACHINE_END
1311
1312 MACHINE_START(EXEDA, "Compulab eXeda")
1313         .boot_params    = 0xa0000100,
1314         .phys_io        = 0x40000000,
1315         .io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,
1316         .map_io         = pxa_map_io,
1317         .init_irq       = pxa27x_init_irq,
1318         .timer          = &pxa_timer,
1319         .init_machine   = em_x270_init,
1320 MACHINE_END