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ARM: restart: prima2: use new restart hook
[deliverable/linux.git] / arch / arm / mach-pxa / em-x270.c
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3d50527b 1/*
3c85bce6 2 * Support for CompuLab EM-X270 platform
3d50527b 3 *
3c85bce6 4 * Copyright (C) 2007, 2008 CompuLab, Ltd.
3d50527b
MR		 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>
7f14a787 14#include <linux/delay.h>
3d50527b
MR		 15
16#include <linux/dm9000.h>
17#include <linux/rtc-v3020.h>
3d50527b
MR		 18#include <linux/mtd/nand.h>
19#include <linux/mtd/partitions.h>
28c88046 20#include <linux/mtd/physmap.h>
3c85bce6
MR		 21#include <linux/input.h>
22#include <linux/gpio_keys.h>
23#include <linux/gpio.h>
28c88046
MR		 24#include <linux/mfd/da903x.h>
25#include <linux/regulator/machine.h>
26#include <linux/spi/spi.h>
27#include <linux/spi/tdo24m.h>
c9be0e39 28#include <linux/spi/libertas_spi.h>
8348c259 29#include <linux/spi/pxa2xx_spi.h>
9f055c49
MR		 30#include <linux/power_supply.h>
31#include <linux/apm-emulation.h>
76e3fc36
MR		 32#include <linux/i2c.h>
33#include <linux/i2c/pca953x.h>
b459396e 34#include <linux/i2c/pxa-i2c.h>
a37ed431 35#include <linux/regulator/userspace-consumer.h>
28c88046
MR		 36
37#include <media/soc_camera.h>
3d50527b
MR		 38
39#include <asm/mach-types.h>
3d50527b
MR		 40#include <asm/mach/arch.h>
41
51c62982 42#include <mach/pxa27x.h>
a09e64fb
RK		 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>
4a2490ea 48#include <plat/pxa27x_keypad.h>
28c88046 49#include <mach/camera.h>
3d50527b
MR		 50
51#include "generic.h"
6432f46c 52#include "devices.h"
3d50527b 53
7f14a787 54/* EM-X270 specific GPIOs */
3c85bce6 55#define GPIO13_MMC_CD (13)
7f14a787
MR		 56#define GPIO95_MMC_WP (95)
57#define GPIO56_NAND_RB (56)
76e3fc36 58#define GPIO93_CAM_RESET (93)
128d88b8 59#define GPIO16_USB_HUB_RESET (16)
3c85bce6 60
7f14a787
MR		 61/* eXeda specific GPIOs */
62#define GPIO114_MMC_CD (114)
63#define GPIO20_NAND_RB (20)
64#define GPIO38_SD_PWEN (38)
76e3fc36
MR		 65#define GPIO37_WLAN_RST (37)
66#define GPIO95_TOUCHPAD_INT (95)
67#define GPIO130_CAM_RESET (130)
128d88b8 68#define GPIO10_USB_HUB_RESET (10)
3c85bce6 69
7f14a787
MR		 70/* common GPIOs */
71#define GPIO11_NAND_CS (11)
7f14a787
MR		 72#define GPIO41_ETHIRQ (41)
73#define EM_X270_ETHIRQ IRQ_GPIO(GPIO41_ETHIRQ)
c9be0e39
MR		 74#define GPIO115_WLAN_PWEN (115)
75#define GPIO19_WLAN_STRAP (19)
128d88b8 76#define GPIO9_USB_VBUS_EN (9)
28c88046 77
4a697e83
MR		 78static int mmc_cd;
79static int nand_rb;
80static int dm9000_flags;
76e3fc36 81static int cam_reset;
128d88b8 82static int usb_hub_reset;
4a697e83
MR		 83
84static unsigned long common_pin_config[] = {
3c85bce6
MR		 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 */
bedbda97 112 GPIOxx_LCD_TFT_16BPP,
3c85bce6
MR		 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 */
c9be0e39
MR		 157 GPIO19_GPIO, /* SSP2 clock is used as GPIO for Libertas pin-strap */
158 GPIO14_GPIO,
3c85bce6
MR		 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 */
6432f46c 171 GPIO1_GPIO | WAKEUP_ON_EDGE_BOTH, /* sleep/resume button */
3c85bce6
MR		 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# */
3c85bce6
MR		 179
180 /* interrupts */
3c85bce6
MR		 181 GPIO41_GPIO, /* DM9000 interrupt */
182};
3d50527b 183
4a697e83 184static unsigned long em_x270_pin_config[] = {
76e3fc36 185 GPIO13_GPIO, /* MMC card detect */
128d88b8 186 GPIO16_GPIO, /* USB hub reset */
76e3fc36
MR		 187 GPIO56_GPIO, /* NAND Ready/Busy */
188 GPIO93_GPIO | MFP_LPM_DRIVE_LOW, /* Camera reset */
189 GPIO95_GPIO, /* MMC Write protect */
4a697e83
MR		 190};
191
7f14a787 192static unsigned long exeda_pin_config[] = {
128d88b8 193 GPIO10_GPIO, /* USB hub reset */
7f14a787
MR		 194 GPIO20_GPIO, /* NAND Ready/Busy */
195 GPIO38_GPIO | MFP_LPM_DRIVE_LOW, /* SD slot power */
76e3fc36 196 GPIO95_GPIO, /* touchpad IRQ */
7f14a787
MR		 197 GPIO114_GPIO, /* MMC card detect */
198};
199
3c85bce6
MR		 200#if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
201static struct resource em_x270_dm9000_resource[] = {
3d50527b
MR		 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,
3c85bce6 215 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
3d50527b
MR		 216 }
217};
218
3c85bce6 219static struct dm9000_plat_data em_x270_dm9000_platdata = {
4a697e83 220 .flags = DM9000_PLATF_NO_EEPROM,
3d50527b
MR		 221};
222
3c85bce6 223static struct platform_device em_x270_dm9000 = {
3d50527b
MR		 224 .name = "dm9000",
225 .id = 0,
3c85bce6
MR		 226 .num_resources = ARRAY_SIZE(em_x270_dm9000_resource),
227 .resource = em_x270_dm9000_resource,
3d50527b 228 .dev = {
3c85bce6 229 .platform_data = &em_x270_dm9000_platdata,
3d50527b
MR		 230 }
231};
232
3c85bce6
MR		 233static void __init em_x270_init_dm9000(void)
234{
4a697e83 235 em_x270_dm9000_platdata.flags |= dm9000_flags;
3c85bce6
MR		 236 platform_device_register(&em_x270_dm9000);
237}
238#else
239static inline void em_x270_init_dm9000(void) {}
240#endif
3d50527b 241
3c85bce6
MR		 242/* V3020 RTC */
243#if defined(CONFIG_RTC_DRV_V3020) || defined(CONFIG_RTC_DRV_V3020_MODULE)
3d50527b
MR		 244static 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
252static struct v3020_platform_data em_x270_v3020_platdata = {
253 .leftshift = 0,
254};
255
256static 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
3c85bce6
MR		 266static void __init em_x270_init_rtc(void)
267{
268 platform_device_register(&em_x270_rtc);
269}
270#else
271static inline void em_x270_init_rtc(void) {}
272#endif
3d50527b 273
3c85bce6
MR		 274/* NAND flash */
275#if defined(CONFIG_MTD_NAND_PLATFORM) || defined(CONFIG_MTD_NAND_PLATFORM_MODULE)
3d50527b
MR		 276static inline void nand_cs_on(void)
277{
3c85bce6 278 gpio_set_value(GPIO11_NAND_CS, 0);
3d50527b
MR		 279}
280
281static void nand_cs_off(void)
282{
283 dsb();
284
3c85bce6 285 gpio_set_value(GPIO11_NAND_CS, 1);
3d50527b
MR		 286}
287
288/* hardware specific access to control-lines */
289static 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 */
321static int em_x270_nand_device_ready(struct mtd_info *mtd)
322{
323 dsb();
324
4a697e83 325 return gpio_get_value(nand_rb);
3d50527b
MR		 326}
327
328static 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
341static const char *em_x270_part_probes[] = { "cmdlinepart", NULL };
342
343struct 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
360static 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
368static 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
3c85bce6
MR		 378static void __init em_x270_init_nand(void)
379{
380 int err;
3d50527b 381
3c85bce6
MR		 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
4a697e83 390 err = gpio_request(nand_rb, "NAND R/B");
3c85bce6
MR		 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
4a697e83 397 gpio_direction_input(nand_rb);
3c85bce6
MR		 398
399 platform_device_register(&em_x270_nand);
400}
401#else
402static inline void em_x270_init_nand(void) {}
403#endif
3d50527b 404
28c88046
MR		 405#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
406static 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
428static 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
436static 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
442static 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
452static void __init em_x270_init_nor(void)
453{
454 platform_device_register(&em_x270_physmap_flash);
455}
456#else
457static inline void em_x270_init_nor(void) {}
458#endif
459
3d50527b 460/* PXA27x OHCI controller setup */
3c85bce6 461#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
128d88b8
MR		 462static struct regulator *em_x270_usb_ldo;
463
464static 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 */
1b82e4c3
IG		 481 gpio_direction_output(usb_hub_reset, 1);
482 gpio_direction_output(GPIO9_USB_VBUS_EN, 0);
128d88b8 483 regulator_enable(em_x270_usb_ldo);
128d88b8 484 gpio_set_value(usb_hub_reset, 0);
1b82e4c3 485 gpio_set_value(usb_hub_reset, 1);
128d88b8
MR		 486 regulator_disable(em_x270_usb_ldo);
487 regulator_enable(em_x270_usb_ldo);
1b82e4c3
IG		 488 gpio_set_value(usb_hub_reset, 0);
489 gpio_set_value(GPIO9_USB_VBUS_EN, 1);
128d88b8
MR		 490
491 return 0;
492
493err_free_vbus_gpio:
494 gpio_free(GPIO9_USB_VBUS_EN);
495err_free_usb_ldo:
496 regulator_put(em_x270_usb_ldo);
497
498 return err;
499}
500
3d50527b
MR		 501static int em_x270_ohci_init(struct device *dev)
502{
128d88b8
MR		 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
3d50527b
MR		 510 /* enable port 2 transiever */
511 UP2OCR = UP2OCR_HXS | UP2OCR_HXOE;
512
513 return 0;
514}
515
128d88b8
MR		 516static 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
3d50527b
MR		 529static struct pxaohci_platform_data em_x270_ohci_platform_data = {
530 .port_mode = PMM_PERPORT_MODE,
097b5334 531 .flags = ENABLE_PORT1 | ENABLE_PORT2 | POWER_CONTROL_LOW,
3d50527b 532 .init = em_x270_ohci_init,
128d88b8 533 .exit = em_x270_ohci_exit,
3d50527b
MR		 534};
535
3c85bce6
MR		 536static void __init em_x270_init_ohci(void)
537{
538 pxa_set_ohci_info(&em_x270_ohci_platform_data);
539}
540#else
541static inline void em_x270_init_ohci(void) {}
542#endif
3d50527b 543
3c85bce6
MR		 544/* MCI controller setup */
545#if defined(CONFIG_MMC) || defined(CONFIG_MMC_MODULE)
6432f46c
MR		 546static struct regulator *em_x270_sdio_ldo;
547
3d50527b
MR		 548static int em_x270_mci_init(struct device *dev,
549 irq_handler_t em_x270_detect_int,
550 void *data)
551{
6432f46c
MR		 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
4a697e83 561 err = request_irq(gpio_to_irq(mmc_cd), em_x270_detect_int,
6432f46c
MR		 562 IRQF_DISABLED | IRQF_TRIGGER_RISING |
563 IRQF_TRIGGER_FALLING,
3c85bce6 564 "MMC card detect", data);
3d50527b 565 if (err) {
6432f46c
MR		 566 dev_err(dev, "can't request MMC card detect IRQ: %d\n", err);
567 goto err_irq;
568 }
569
7f14a787
MR		 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);
3d50527b
MR		 586 }
587
588 return 0;
6432f46c
MR		 589
590err_gpio_wp:
4a697e83 591 free_irq(gpio_to_irq(mmc_cd), data);
6432f46c
MR		 592err_irq:
593 regulator_put(em_x270_sdio_ldo);
594
595 return err;
3d50527b
MR		 596}
597
598static void em_x270_mci_setpower(struct device *dev, unsigned int vdd)
599{
6432f46c
MR		 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 }
3d50527b
MR		 610}
611
612static void em_x270_mci_exit(struct device *dev, void *data)
613{
4a697e83 614 free_irq(gpio_to_irq(mmc_cd), data);
7f14a787
MR		 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);
6432f46c
MR		 621}
622
623static int em_x270_mci_get_ro(struct device *dev)
624{
625 return gpio_get_value(GPIO95_MMC_WP);
3d50527b
MR		 626}
627
628static struct pxamci_platform_data em_x270_mci_platform_data = {
f97cab28 629 .detect_delay_ms = 250,
7a648256
RJ		 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,
3d50527b
MR		 640};
641
3c85bce6
MR		 642static void __init em_x270_init_mmc(void)
643{
7f14a787
MR		 644 if (machine_is_em_x270())
645 em_x270_mci_platform_data.get_ro = em_x270_mci_get_ro;
646
3c85bce6
MR		 647 pxa_set_mci_info(&em_x270_mci_platform_data);
648}
649#else
650static inline void em_x270_init_mmc(void) {}
651#endif
652
28c88046 653/* LCD */
3c85bce6 654#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
28c88046
MR		 655static 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 },
3d50527b
MR		 682};
683
684static struct pxafb_mach_info em_x270_lcd = {
28c88046
MR		 685 .modes = em_x270_lcd_modes,
686 .num_modes = 2,
3c85bce6 687 .lcd_conn = LCD_COLOR_TFT_16BPP,
3d50527b 688};
28c88046 689
3c85bce6 690static void __init em_x270_init_lcd(void)
3d50527b 691{
4321e1a1 692 pxa_set_fb_info(NULL, &em_x270_lcd);
3c85bce6
MR		 693}
694#else
695static inline void em_x270_init_lcd(void) {}
696#endif
3d50527b 697
28c88046
MR		 698#if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE)
699static struct pxa2xx_spi_master em_x270_spi_info = {
700 .num_chipselect = 1,
701};
702
703static struct pxa2xx_spi_chip em_x270_tdo24m_chip = {
bd9d0740
MR		 704 .rx_threshold = 1,
705 .tx_threshold = 1,
706 .gpio_cs = -1,
28c88046
MR		 707};
708
709static struct tdo24m_platform_data em_x270_tdo24m_pdata = {
710 .model = TDO35S,
711};
712
c9be0e39
MR		 713static struct pxa2xx_spi_master em_x270_spi_2_info = {
714 .num_chipselect = 1,
715 .enable_dma = 1,
716};
717
718static struct pxa2xx_spi_chip em_x270_libertas_chip = {
719 .rx_threshold = 1,
720 .tx_threshold = 1,
721 .timeout = 1000,
3cb05c97 722 .gpio_cs = 14,
c9be0e39
MR		 723};
724
725static 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
733static 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
2f15cb59
MR		 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
c9be0e39 752 gpio_direction_output(GPIO19_WLAN_STRAP, 1);
2f15cb59 753 msleep(100);
c9be0e39
MR		 754
755 pxa2xx_mfp_config(ARRAY_AND_SIZE(em_x270_libertas_pin_config));
756
757 gpio_direction_output(GPIO115_WLAN_PWEN, 0);
2f15cb59 758 msleep(100);
c9be0e39 759 gpio_set_value(GPIO115_WLAN_PWEN, 1);
2f15cb59 760 msleep(100);
c9be0e39
MR		 761
762 spi->bits_per_word = 16;
763 spi_setup(spi);
764
765 return 0;
2f15cb59
MR		 766
767err_free_strap:
768 gpio_free(GPIO19_WLAN_STRAP);
769err_free_pwen:
770 gpio_free(GPIO115_WLAN_PWEN);
771
772 return err;
c9be0e39
MR		 773}
774
775static int em_x270_libertas_teardown(struct spi_device *spi)
776{
777 gpio_set_value(GPIO115_WLAN_PWEN, 0);
778 gpio_free(GPIO115_WLAN_PWEN);
2f15cb59
MR		 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 }
c9be0e39
MR		 785
786 return 0;
787}
788
789struct libertas_spi_platform_data em_x270_libertas_pdata = {
790 .use_dummy_writes = 1,
c9be0e39
MR		 791 .setup = em_x270_libertas_setup,
792 .teardown = em_x270_libertas_teardown,
793};
794
28c88046
MR		 795static struct spi_board_info em_x270_spi_devices[] __initdata = {
796 {
c9be0e39
MR		 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,
28c88046
MR		 812 },
813};
814
815static void __init em_x270_init_spi(void)
816{
817 pxa2xx_set_spi_info(1, &em_x270_spi_info);
c9be0e39 818 pxa2xx_set_spi_info(2, &em_x270_spi_2_info);
28c88046
MR		 819 spi_register_board_info(ARRAY_AND_SIZE(em_x270_spi_devices));
820}
821#else
822static inline void em_x270_init_spi(void) {}
823#endif
824
303f2d7d 825#if defined(CONFIG_SND_PXA2XX_LIB_AC97)
c63a5751
MR		 826static pxa2xx_audio_ops_t em_x270_ac97_info = {
827 .reset_gpio = 113,
828};
829
3c85bce6
MR		 830static void __init em_x270_init_ac97(void)
831{
c63a5751 832 pxa_set_ac97_info(&em_x270_ac97_info);
3c85bce6
MR		 833}
834#else
835static inline void em_x270_init_ac97(void) {}
836#endif
837
838#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
7f14a787 839static unsigned int em_x270_module_matrix_keys[] = {
3c85bce6
MR		 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};
3d50527b 844
7f14a787 845struct pxa27x_keypad_platform_data em_x270_module_keypad_info = {
3c85bce6
MR		 846 /* code map for the matrix keys */
847 .matrix_key_rows = 3,
848 .matrix_key_cols = 3,
7f14a787
MR		 849 .matrix_key_map = em_x270_module_matrix_keys,
850 .matrix_key_map_size = ARRAY_SIZE(em_x270_module_matrix_keys),
851};
852
853static 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
895struct 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),
3c85bce6
MR		 901};
902
903static void __init em_x270_init_keypad(void)
904{
7f14a787
MR		 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);
3c85bce6
MR		 909}
910#else
911static inline void em_x270_init_keypad(void) {}
912#endif
3d50527b 913
3c85bce6
MR		 914#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
915static 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};
3d50527b 924
3c85bce6
MR		 925static struct gpio_keys_platform_data em_x270_gpio_keys_data = {
926 .buttons = gpio_keys_button,
927 .nbuttons = 1,
928};
3d50527b 929
3c85bce6
MR		 930static 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
938static void __init em_x270_init_gpio_keys(void)
939{
940 platform_device_register(&em_x270_gpio_keys);
941}
942#else
943static inline void em_x270_init_gpio_keys(void) {}
944#endif
945
28c88046
MR		 946/* Quick Capture Interface and sensor setup */
947#if defined(CONFIG_VIDEO_PXA27x) || defined(CONFIG_VIDEO_PXA27x_MODULE)
948static struct regulator *em_x270_camera_ldo;
949
a7f2bdb3 950static int em_x270_sensor_init(void)
28c88046
MR		 951{
952 int ret;
953
76e3fc36 954 ret = gpio_request(cam_reset, "camera reset");
28c88046
MR		 955 if (ret)
956 return ret;
957
76e3fc36 958 gpio_direction_output(cam_reset, 0);
28c88046
MR		 959
960 em_x270_camera_ldo = regulator_get(NULL, "vcc cam");
961 if (em_x270_camera_ldo == NULL) {
76e3fc36 962 gpio_free(cam_reset);
28c88046
MR		 963 return -ENODEV;
964 }
965
966 ret = regulator_enable(em_x270_camera_ldo);
967 if (ret) {
968 regulator_put(em_x270_camera_ldo);
76e3fc36 969 gpio_free(cam_reset);
28c88046
MR		 970 return ret;
971 }
972
76e3fc36 973 gpio_set_value(cam_reset, 1);
28c88046
MR		 974
975 return 0;
976}
977
978struct pxacamera_platform_data em_x270_camera_platform_data = {
28c88046
MR		 979 .flags = PXA_CAMERA_MASTER | PXA_CAMERA_DATAWIDTH_8 |
980 PXA_CAMERA_PCLK_EN | PXA_CAMERA_MCLK_EN,
981 .mclk_10khz = 2600,
982};
983
984static 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
76e3fc36 992 gpio_set_value(cam_reset, !on);
28c88046
MR		 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
76e3fc36 1002 gpio_set_value(cam_reset, on);
28c88046
MR		 1003
1004 return 0;
1005}
1006
28c88046
MR		 1007static struct i2c_board_info em_x270_i2c_cam_info[] = {
1008 {
1009 I2C_BOARD_INFO("mt9m111", 0x48),
489db6a6
GL		 1010 },
1011};
1012
1013static 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,
489db6a6
GL		 1018};
1019
1020static struct platform_device em_x270_camera = {
1021 .name = "soc-camera-pdrv",
1022 .id = -1,
1023 .dev = {
28c88046
MR		 1024 .platform_data = &iclink,
1025 },
1026};
1027
28c88046
MR		 1028static void __init em_x270_init_camera(void)
1029{
a7f2bdb3
AO		 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 }
28c88046
MR		 1034}
1035#else
1036static inline void em_x270_init_camera(void) {}
1037#endif
1038
a37ed431
MR		 1039static struct regulator_bulk_data em_x270_gps_consumer_supply = {
1040 .supply = "vcc gps",
1041};
1042
1043static 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
1049static 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
1057static struct regulator_bulk_data em_x270_gprs_consumer_supply = {
1058 .supply = "vcc gprs",
1059};
1060
1061static 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
1067static 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
1075static struct platform_device *em_x270_userspace_consumers[] = {
1076 &em_x270_gps_userspace_consumer,
1077 &em_x270_gprs_userspace_consumer,
1078};
1079
1080static void __init em_x270_userspace_consumers_init(void)
1081{
1082 platform_add_devices(ARRAY_AND_SIZE(em_x270_userspace_consumers));
1083}
1084
28c88046 1085/* DA9030 related initializations */
432adf18
MR		 1086#define REGULATOR_CONSUMER(_name, _dev, _supply) \
1087 static struct regulator_consumer_supply _name##_consumers[] = { \
1088 { \
1089 .dev = _dev, \
1090 .supply = _supply, \
1091 }, \
1092 }
28c88046 1093
a37ed431 1094REGULATOR_CONSUMER(ldo3, &em_x270_gps_userspace_consumer.dev, "vcc gps");
432adf18
MR		 1095REGULATOR_CONSUMER(ldo5, NULL, "vcc cam");
1096REGULATOR_CONSUMER(ldo10, &pxa_device_mci.dev, "vcc sdio");
1097REGULATOR_CONSUMER(ldo12, NULL, "vcc usb");
a37ed431 1098REGULATOR_CONSUMER(ldo19, &em_x270_gprs_userspace_consumer.dev, "vcc gprs");
100a1d25 1099REGULATOR_CONSUMER(buck2, NULL, "vcc_core");
432adf18
MR		 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, \
a37ed431 1110 .apply_uV = 1, \
432adf18
MR		 1111 }, \
1112 .num_consumer_supplies = ARRAY_SIZE(_ldo##_consumers), \
1113 .consumer_supplies = _ldo##_consumers, \
1114 };
1115
1116REGULATOR_INIT(ldo3, 3200000, 3200000, REGULATOR_CHANGE_STATUS);
1117REGULATOR_INIT(ldo5, 3000000, 3000000, REGULATOR_CHANGE_STATUS);
1118REGULATOR_INIT(ldo10, 2000000, 3200000,
1119 REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_VOLTAGE);
1120REGULATOR_INIT(ldo12, 3000000, 3000000, REGULATOR_CHANGE_STATUS);
1121REGULATOR_INIT(ldo19, 3200000, 3200000, REGULATOR_CHANGE_STATUS);
100a1d25 1122REGULATOR_INIT(buck2, 1000000, 1650000, REGULATOR_CHANGE_VOLTAGE);
28c88046
MR		 1123
1124struct led_info em_x270_led_info = {
1125 .name = "em-x270:orange",
1126 .default_trigger = "battery-charging-or-full",
1127};
1128
9f055c49 1129struct power_supply_info em_x270_psy_info = {
3690a0f4 1130 .name = "battery",
9f055c49
MR		 1131 .technology = POWER_SUPPLY_TECHNOLOGY_LIPO,
1132 .voltage_max_design = 4200000,
1133 .voltage_min_design = 3000000,
1134 .use_for_apm = 1,
1135};
1136
1137static void em_x270_battery_low(void)
1138{
1d3e216f 1139#if defined(CONFIG_APM_EMULATION)
9f055c49 1140 apm_queue_event(APM_LOW_BATTERY);
1d3e216f 1141#endif
9f055c49
MR		 1142}
1143
1144static void em_x270_battery_critical(void)
1145{
1d3e216f 1146#if defined(CONFIG_APM_EMULATION)
9f055c49 1147 apm_queue_event(APM_CRITICAL_SUSPEND);
1d3e216f 1148#endif
9f055c49
MR		 1149}
1150
1151struct 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
432adf18
MR		 1176#define DA9030_SUBDEV(_name, _id, _pdata) \
1177 { \
1178 .name = "da903x-" #_name, \
1179 .id = DA9030_ID_##_id, \
1180 .platform_data = _pdata, \
28c88046 1181 }
432adf18
MR		 1182
1183#define DA9030_LDO(num) DA9030_SUBDEV(regulator, LDO##num, &ldo##num##_data)
1184
1185struct 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
100a1d25
MR		 1192 DA9030_SUBDEV(regulator, BUCK2, &buck2_data),
1193
432adf18
MR		 1194 DA9030_SUBDEV(led, LED_PC, &em_x270_led_info),
1195 DA9030_SUBDEV(backlight, WLED, &em_x270_led_info),
9f055c49 1196 DA9030_SUBDEV(battery, BAT, &em_x270_batterty_info),
28c88046
MR		 1197};
1198
1199static 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
1204static 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
1210static struct i2c_pxa_platform_data em_x270_pwr_i2c_info = {
1211 .use_pio = 1,
1212};
1213
1214static 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
76e3fc36
MR		 1220static struct pca953x_platform_data exeda_gpio_ext_pdata = {
1221 .gpio_base = 128,
1222};
1223
1224static struct i2c_board_info exeda_i2c_info[] = {
1225 {
1226 I2C_BOARD_INFO("pca9555", 0x21),
1227 .platform_data = &exeda_gpio_ext_pdata,
1228 },
1229};
1230
1231static struct i2c_pxa_platform_data em_x270_i2c_info = {
1232 .fast_mode = 1,
1233};
1234
1235static 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
4a697e83 1243static void __init em_x270_module_init(void)
3c85bce6
MR		 1244{
1245 pxa2xx_mfp_config(ARRAY_AND_SIZE(em_x270_pin_config));
1246
4a697e83
MR		 1247 mmc_cd = GPIO13_MMC_CD;
1248 nand_rb = GPIO56_NAND_RB;
1249 dm9000_flags = DM9000_PLATF_32BITONLY;
76e3fc36 1250 cam_reset = GPIO93_CAM_RESET;
128d88b8 1251 usb_hub_reset = GPIO16_USB_HUB_RESET;
4a697e83
MR		 1252}
1253
7f14a787
MR		 1254static void __init em_x270_exeda_init(void)
1255{
7f14a787
MR		 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;
76e3fc36 1261 cam_reset = GPIO130_CAM_RESET;
128d88b8 1262 usb_hub_reset = GPIO10_USB_HUB_RESET;
7f14a787
MR		 1263}
1264
4a697e83
MR		 1265static void __init em_x270_init(void)
1266{
1267 pxa2xx_mfp_config(ARRAY_AND_SIZE(common_pin_config));
1268
cc155c6f
RK		 1269 pxa_set_ffuart_info(NULL);
1270 pxa_set_btuart_info(NULL);
1271 pxa_set_stuart_info(NULL);
1272
9599d1db
MR		 1273#ifdef CONFIG_PM
1274 pxa27x_set_pwrmode(PWRMODE_DEEPSLEEP);
1275#endif
1276
7f14a787
MR		 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);
4a697e83 1283
28c88046 1284 em_x270_init_da9030();
3c85bce6
MR		 1285 em_x270_init_dm9000();
1286 em_x270_init_rtc();
1287 em_x270_init_nand();
28c88046 1288 em_x270_init_nor();
3c85bce6
MR		 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();
28c88046 1295 em_x270_init_spi();
76e3fc36
MR		 1296 em_x270_init_i2c();
1297 em_x270_init_camera();
a37ed431 1298 em_x270_userspace_consumers_init();
3d50527b
MR		 1299}
1300
3c85bce6 1301MACHINE_START(EM_X270, "Compulab EM-X270")
7375aba6 1302 .atag_offset = 0x100,
851982c1 1303 .map_io = pxa27x_map_io,
3d50527b 1304 .init_irq = pxa27x_init_irq,
8a97ae2f 1305 .handle_irq = pxa27x_handle_irq,
3d50527b
MR		 1306 .timer = &pxa_timer,
1307 .init_machine = em_x270_init,
1308MACHINE_END
7f14a787
MR		 1309
1310MACHINE_START(EXEDA, "Compulab eXeda")
7375aba6 1311 .atag_offset = 0x100,
851982c1 1312 .map_io = pxa27x_map_io,
7f14a787 1313 .init_irq = pxa27x_init_irq,
8a97ae2f 1314 .handle_irq = pxa27x_handle_irq,
7f14a787
MR		 1315 .timer = &pxa_timer,
1316 .init_machine = em_x270_init,
1317MACHINE_END
Linux kernel - Deliverables
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