2 * Handles the Mitac Mio A701 Board
4 * Copyright (C) 2008 Robert Jarzmik
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 #include <linux/kernel.h>
23 #include <linux/init.h>
24 #include <linux/platform_device.h>
25 #include <linux/sysdev.h>
26 #include <linux/input.h>
27 #include <linux/delay.h>
28 #include <linux/gpio_keys.h>
29 #include <linux/pwm_backlight.h>
30 #include <linux/rtc.h>
31 #include <linux/leds.h>
32 #include <linux/gpio.h>
33 #include <linux/interrupt.h>
34 #include <linux/irq.h>
35 #include <linux/pda_power.h>
36 #include <linux/power_supply.h>
37 #include <linux/wm97xx_batt.h>
38 #include <linux/mtd/physmap.h>
39 #include <linux/usb/gpio_vbus.h>
40 #include <linux/regulator/max1586.h>
41 #include <linux/slab.h>
43 #include <asm/mach-types.h>
44 #include <asm/mach/arch.h>
46 #include <mach/pxa27x.h>
47 #include <mach/regs-rtc.h>
48 #include <mach/pxa27x_keypad.h>
49 #include <mach/pxafb.h>
52 #include <mach/pxa27x-udc.h>
54 #include <mach/camera.h>
55 #include <mach/audio.h>
56 #include <media/soc_camera.h>
58 #include <mach/mioa701.h>
63 static unsigned long mioa701_pin_config[] = {
65 MIO_CFG_OUT(GPIO9_CHARGE_EN, AF0, DRIVE_LOW),
66 MIO_CFG_OUT(GPIO18_POWEROFF, AF0, DRIVE_LOW),
67 MFP_CFG_OUT(GPIO3, AF0, DRIVE_HIGH),
68 MFP_CFG_OUT(GPIO4, AF0, DRIVE_HIGH),
69 MIO_CFG_IN(GPIO80_MAYBE_CHARGE_VDROP, AF0),
81 MIO_CFG_IN(GPIO78_SDIO_RO, AF0),
82 MIO_CFG_IN(GPIO15_SDIO_INSERT, AF0),
83 MIO_CFG_OUT(GPIO91_SDIO_EN, AF0, DRIVE_LOW),
86 MIO_CFG_IN(GPIO13_nUSB_DETECT, AF0),
87 MIO_CFG_OUT(GPIO22_USB_ENABLE, AF0, DRIVE_LOW),
107 MIO_CFG_IN(GPIO14_BT_nACTIVITY, AF0),
112 MIO_CFG_OUT(GPIO83_BT_ON, AF0, DRIVE_LOW),
113 MIO_CFG_OUT(GPIO77_BT_UNKNOWN1, AF0, DRIVE_HIGH),
114 MIO_CFG_OUT(GPIO86_BT_MAYBE_nRESET, AF0, DRIVE_HIGH),
117 MIO_CFG_OUT(GPIO23_GPS_UNKNOWN1, AF0, DRIVE_LOW),
118 MIO_CFG_OUT(GPIO26_GPS_ON, AF0, DRIVE_LOW),
119 MIO_CFG_OUT(GPIO27_GPS_RESET, AF0, DRIVE_LOW),
120 MIO_CFG_OUT(GPIO106_GPS_UNKNOWN2, AF0, DRIVE_LOW),
121 MIO_CFG_OUT(GPIO107_GPS_UNKNOWN3, AF0, DRIVE_LOW),
126 MIO_CFG_OUT(GPIO24_GSM_MOD_RESET_CMD, AF0, DRIVE_LOW),
127 MIO_CFG_OUT(GPIO88_GSM_nMOD_ON_CMD, AF0, DRIVE_HIGH),
128 MIO_CFG_OUT(GPIO90_GSM_nMOD_OFF_CMD, AF0, DRIVE_HIGH),
129 MIO_CFG_OUT(GPIO114_GSM_nMOD_DTE_UART_STATE, AF0, DRIVE_HIGH),
130 MIO_CFG_IN(GPIO25_GSM_MOD_ON_STATE, AF0),
131 MIO_CFG_IN(GPIO113_GSM_EVENT, AF0) | WAKEUP_ON_EDGE_BOTH,
142 GPIO29_AC97_SDATA_IN_0,
143 GPIO30_AC97_SDATA_OUT,
146 MIO_CFG_IN(GPIO12_HPJACK_INSERT, AF0),
149 MIO_CFG_OUT(GPIO10_LED_nCharging, AF0, DRIVE_HIGH),
150 MIO_CFG_OUT(GPIO97_LED_nBlue, AF0, DRIVE_HIGH),
151 MIO_CFG_OUT(GPIO98_LED_nOrange, AF0, DRIVE_HIGH),
152 MIO_CFG_OUT(GPIO82_LED_nVibra, AF0, DRIVE_HIGH),
153 MIO_CFG_OUT(GPIO115_LED_nKeyboard, AF0, DRIVE_HIGH),
156 MIO_CFG_IN(GPIO0_KEY_POWER, AF0) | WAKEUP_ON_EDGE_BOTH,
157 MIO_CFG_IN(GPIO93_KEY_VOLUME_UP, AF0),
158 MIO_CFG_IN(GPIO94_KEY_VOLUME_DOWN, AF0),
171 MFP_CFG_IN(GPIO20, AF0),
172 MFP_CFG_IN(GPIO21, AF0),
173 MFP_CFG_IN(GPIO33, AF0),
174 MFP_CFG_OUT(GPIO49, AF0, DRIVE_HIGH),
175 MFP_CFG_OUT(GPIO57, AF0, DRIVE_HIGH),
176 MFP_CFG_IN(GPIO96, AF0),
177 MFP_CFG_OUT(GPIO116, AF0, DRIVE_HIGH),
180 #define MIO_GPIO_IN(num, _desc) \
181 { .gpio = (num), .dir = 0, .desc = (_desc) }
182 #define MIO_GPIO_OUT(num, _init, _desc) \
183 { .gpio = (num), .dir = 1, .init = (_init), .desc = (_desc) }
191 static int mio_gpio_request(struct gpio_ress *gpios, int size)
197 for (i = 0; (!rc) && (i < size); i++) {
198 gpio = gpios[i].gpio;
200 rc = gpio_request(gpio, gpios[i].desc);
202 printk(KERN_ERR "Error requesting GPIO %d(%s) : %d\n",
203 gpio, gpios[i].desc, rc);
207 gpio_direction_output(gpio, gpios[i].init);
209 gpio_direction_input(gpio);
211 while ((rc) && (--i >= 0))
212 gpio_free(gpios[i].gpio);
216 static void mio_gpio_free(struct gpio_ress *gpios, int size)
220 for (i = 0; i < size; i++)
221 gpio_free(gpios[i].gpio);
224 /* LCD Screen and Backlight */
225 static struct platform_pwm_backlight_data mioa701_backlight_data = {
227 .max_brightness = 100,
228 .dft_brightness = 50,
229 .pwm_period_ns = 4000 * 1024, /* Fl = 250kHz */
233 * LTM0305A776C LCD panel timings
236 * - the LTM0305A776C datasheet,
237 * - and the PXA27x Programmers' manual
239 static struct pxafb_mode_info mioa701_ltm0305a776c = {
240 .pixclock = 220000, /* CLK=4.545 MHz */
252 static void mioa701_lcd_power(int on, struct fb_var_screeninfo *si)
254 gpio_set_value(GPIO87_LCD_POWER, on);
257 static struct pxafb_mach_info mioa701_pxafb_info = {
258 .modes = &mioa701_ltm0305a776c,
260 .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
261 .pxafb_lcd_power = mioa701_lcd_power,
265 * Keyboard configuration
267 static unsigned int mioa701_matrix_keys[] = {
269 KEY(0, 1, KEY_RIGHT),
270 KEY(0, 2, KEY_MEDIA),
272 KEY(1, 1, KEY_ENTER),
273 KEY(1, 2, KEY_CONNECT), /* GPS key */
275 KEY(2, 1, KEY_PHONE), /* Phone Green key */
276 KEY(2, 2, KEY_CAMERA) /* Camera key */
278 static struct pxa27x_keypad_platform_data mioa701_keypad_info = {
279 .matrix_key_rows = 3,
280 .matrix_key_cols = 3,
281 .matrix_key_map = mioa701_matrix_keys,
282 .matrix_key_map_size = ARRAY_SIZE(mioa701_matrix_keys),
286 * GPIO Key Configuration
288 #define MIO_KEY(key, _gpio, _desc, _wakeup) \
289 { .code = (key), .gpio = (_gpio), .active_low = 0, \
290 .desc = (_desc), .type = EV_KEY, .wakeup = (_wakeup) }
291 static struct gpio_keys_button mioa701_button_table[] = {
292 MIO_KEY(KEY_EXIT, GPIO0_KEY_POWER, "Power button", 1),
293 MIO_KEY(KEY_VOLUMEUP, GPIO93_KEY_VOLUME_UP, "Volume up", 0),
294 MIO_KEY(KEY_VOLUMEDOWN, GPIO94_KEY_VOLUME_DOWN, "Volume down", 0),
295 MIO_KEY(KEY_HP, GPIO12_HPJACK_INSERT, "HP jack detect", 0)
298 static struct gpio_keys_platform_data mioa701_gpio_keys_data = {
299 .buttons = mioa701_button_table,
300 .nbuttons = ARRAY_SIZE(mioa701_button_table),
306 #define ONE_LED(_gpio, _name) \
307 { .gpio = (_gpio), .name = (_name), .active_low = true }
308 static struct gpio_led gpio_leds[] = {
309 ONE_LED(GPIO10_LED_nCharging, "mioa701:charging"),
310 ONE_LED(GPIO97_LED_nBlue, "mioa701:blue"),
311 ONE_LED(GPIO98_LED_nOrange, "mioa701:orange"),
312 ONE_LED(GPIO82_LED_nVibra, "mioa701:vibra"),
313 ONE_LED(GPIO115_LED_nKeyboard, "mioa701:keyboard")
316 static struct gpio_led_platform_data gpio_led_info = {
318 .num_leds = ARRAY_SIZE(gpio_leds),
322 * GSM Sagem XS200 chip
324 * GSM handling was purged from kernel. For history, this is the way to go :
325 * - init : GPIO24_GSM_MOD_RESET_CMD = 0, GPIO114_GSM_nMOD_DTE_UART_STATE = 1
326 * GPIO88_GSM_nMOD_ON_CMD = 1, GPIO90_GSM_nMOD_OFF_CMD = 1
327 * - reset : GPIO24_GSM_MOD_RESET_CMD = 1, msleep(100),
328 * GPIO24_GSM_MOD_RESET_CMD = 0
329 * - turn on : GPIO88_GSM_nMOD_ON_CMD = 0, msleep(1000),
330 * GPIO88_GSM_nMOD_ON_CMD = 1
331 * - turn off : GPIO90_GSM_nMOD_OFF_CMD = 0, msleep(1000),
332 * GPIO90_GSM_nMOD_OFF_CMD = 1
334 static int is_gsm_on(void)
338 is_on = !!gpio_get_value(GPIO25_GSM_MOD_ON_STATE);
342 irqreturn_t gsm_on_irq(int irq, void *p)
344 printk(KERN_DEBUG "Mioa701: GSM status changed to %s\n",
345 is_gsm_on() ? "on" : "off");
349 struct gpio_ress gsm_gpios[] = {
350 MIO_GPIO_IN(GPIO25_GSM_MOD_ON_STATE, "GSM state"),
351 MIO_GPIO_IN(GPIO113_GSM_EVENT, "GSM event"),
354 static int __init gsm_init(void)
358 rc = mio_gpio_request(ARRAY_AND_SIZE(gsm_gpios));
361 rc = request_irq(gpio_to_irq(GPIO25_GSM_MOD_ON_STATE), gsm_on_irq,
362 IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
363 "GSM XS200 Power Irq", NULL);
367 gpio_set_wake(GPIO113_GSM_EVENT, 1);
371 printk(KERN_ERR "Mioa701: Can't request GSM_ON irq\n");
372 mio_gpio_free(ARRAY_AND_SIZE(gsm_gpios));
374 printk(KERN_ERR "Mioa701: gsm not available\n");
378 static void gsm_exit(void)
380 free_irq(gpio_to_irq(GPIO25_GSM_MOD_ON_STATE), NULL);
381 mio_gpio_free(ARRAY_AND_SIZE(gsm_gpios));
385 * Bluetooth BRF6150 chip
387 * BT handling was purged from kernel. For history, this is the way to go :
388 * - turn on : GPIO83_BT_ON = 1
389 * - turn off : GPIO83_BT_ON = 0
393 * GPS Sirf Star III chip
395 * GPS handling was purged from kernel. For history, this is the way to go :
396 * - init : GPIO23_GPS_UNKNOWN1 = 1, GPIO26_GPS_ON = 0, GPIO27_GPS_RESET = 0
397 * GPIO106_GPS_UNKNOWN2 = 0, GPIO107_GPS_UNKNOWN3 = 0
398 * - turn on : GPIO27_GPS_RESET = 1, GPIO26_GPS_ON = 1
399 * - turn off : GPIO26_GPS_ON = 0, GPIO27_GPS_RESET = 0
405 static int is_usb_connected(void)
407 return !gpio_get_value(GPIO13_nUSB_DETECT);
410 static struct pxa2xx_udc_mach_info mioa701_udc_info = {
411 .udc_is_connected = is_usb_connected,
412 .gpio_pullup = GPIO22_USB_ENABLE,
415 struct gpio_vbus_mach_info gpio_vbus_data = {
416 .gpio_vbus = GPIO13_nUSB_DETECT,
417 .gpio_vbus_inverted = 1,
422 * SDIO/MMC Card controller
425 * The card detect interrupt isn't debounced so we delay it by 250ms
426 * to give the card a chance to fully insert/eject.
428 static struct pxamci_platform_data mioa701_mci_info = {
429 .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
430 .gpio_card_detect = GPIO15_SDIO_INSERT,
431 .gpio_card_ro = GPIO78_SDIO_RO,
432 .gpio_power = GPIO91_SDIO_EN,
436 static struct resource strataflash_resource = {
437 .start = PXA_CS0_PHYS,
438 .end = PXA_CS0_PHYS + SZ_64M - 1,
439 .flags = IORESOURCE_MEM,
442 static struct physmap_flash_data strataflash_data = {
444 /* .set_vpp = mioa701_set_vpp, */
447 static struct platform_device strataflash = {
448 .name = "physmap-flash",
450 .resource = &strataflash_resource,
453 .platform_data = &strataflash_data,
458 * Suspend/Resume bootstrap management
460 * MIO A701 reboot sequence is highly ROM dependant. From the one dissassembled,
461 * this sequence is as follows :
462 * - disables interrupts
463 * - initialize SDRAM (self refresh RAM into active RAM)
464 * - initialize GPIOs (depends on value at 0xa020b020)
465 * - initialize coprossessors
466 * - if edge detect on PWR_SCL(GPIO3), then proceed to cold start
467 * - or if value at 0xa020b000 not equal to 0x0f0f0f0f, proceed to cold start
468 * - else do a resume, ie. jump to addr 0xa0100000
470 #define RESUME_ENABLE_ADDR 0xa020b000
471 #define RESUME_ENABLE_VAL 0x0f0f0f0f
472 #define RESUME_BT_ADDR 0xa020b020
473 #define RESUME_UNKNOWN_ADDR 0xa020b024
474 #define RESUME_VECTOR_ADDR 0xa0100000
475 #define BOOTSTRAP_WORDS mioa701_bootstrap_lg/4
477 static u32 *save_buffer;
479 static void install_bootstrap(void)
482 u32 *rom_bootstrap = phys_to_virt(RESUME_VECTOR_ADDR);
483 u32 *src = &mioa701_bootstrap;
485 for (i = 0; i < BOOTSTRAP_WORDS; i++)
486 rom_bootstrap[i] = src[i];
490 static int mioa701_sys_suspend(struct sys_device *sysdev, pm_message_t state)
493 u32 *mem_resume_vector = phys_to_virt(RESUME_VECTOR_ADDR);
494 u32 *mem_resume_enabler = phys_to_virt(RESUME_ENABLE_ADDR);
495 u32 *mem_resume_bt = phys_to_virt(RESUME_BT_ADDR);
496 u32 *mem_resume_unknown = phys_to_virt(RESUME_UNKNOWN_ADDR);
498 /* Devices prepare suspend */
499 is_bt_on = !!gpio_get_value(GPIO83_BT_ON);
500 pxa2xx_mfp_set_lpm(GPIO83_BT_ON,
501 is_bt_on ? MFP_LPM_DRIVE_HIGH : MFP_LPM_DRIVE_LOW);
503 for (i = 0; i < BOOTSTRAP_WORDS; i++)
504 save_buffer[i] = mem_resume_vector[i];
505 save_buffer[i++] = *mem_resume_enabler;
506 save_buffer[i++] = *mem_resume_bt;
507 save_buffer[i++] = *mem_resume_unknown;
509 *mem_resume_enabler = RESUME_ENABLE_VAL;
510 *mem_resume_bt = is_bt_on;
516 static int mioa701_sys_resume(struct sys_device *sysdev)
519 u32 *mem_resume_vector = phys_to_virt(RESUME_VECTOR_ADDR);
520 u32 *mem_resume_enabler = phys_to_virt(RESUME_ENABLE_ADDR);
521 u32 *mem_resume_bt = phys_to_virt(RESUME_BT_ADDR);
522 u32 *mem_resume_unknown = phys_to_virt(RESUME_UNKNOWN_ADDR);
524 for (i = 0; i < BOOTSTRAP_WORDS; i++)
525 mem_resume_vector[i] = save_buffer[i];
526 *mem_resume_enabler = save_buffer[i++];
527 *mem_resume_bt = save_buffer[i++];
528 *mem_resume_unknown = save_buffer[i++];
533 static struct sysdev_class mioa701_sysclass = {
537 static struct sys_device sysdev_bootstrap = {
538 .cls = &mioa701_sysclass,
541 static struct sysdev_driver driver_bootstrap = {
542 .suspend = &mioa701_sys_suspend,
543 .resume = &mioa701_sys_resume,
546 static int __init bootstrap_init(void)
549 int save_size = mioa701_bootstrap_lg + (sizeof(u32) * 3);
551 rc = sysdev_class_register(&mioa701_sysclass);
553 printk(KERN_ERR "Failed registering mioa701 sys class\n");
556 rc = sysdev_register(&sysdev_bootstrap);
558 printk(KERN_ERR "Failed registering mioa701 sys device\n");
561 rc = sysdev_driver_register(&mioa701_sysclass, &driver_bootstrap);
563 printk(KERN_ERR "Failed registering PMU sys driver\n");
567 save_buffer = kmalloc(save_size, GFP_KERNEL);
570 printk(KERN_INFO "MioA701: allocated %d bytes for bootstrap\n",
575 static void bootstrap_exit(void)
578 sysdev_driver_unregister(&mioa701_sysclass, &driver_bootstrap);
579 sysdev_unregister(&sysdev_bootstrap);
580 sysdev_class_unregister(&mioa701_sysclass);
582 printk(KERN_CRIT "Unregistering mioa701 suspend will hang next"
589 static char *supplicants[] = {
593 static int is_ac_connected(void)
595 return gpio_get_value(GPIO96_AC_DETECT);
598 static void mioa701_set_charge(int flags)
600 gpio_set_value(GPIO9_CHARGE_EN, (flags == PDA_POWER_CHARGE_USB));
603 static struct pda_power_pdata power_pdata = {
604 .is_ac_online = is_ac_connected,
605 .is_usb_online = is_usb_connected,
606 .set_charge = mioa701_set_charge,
607 .supplied_to = supplicants,
608 .num_supplicants = ARRAY_SIZE(supplicants),
611 static struct resource power_resources[] = {
614 .start = gpio_to_irq(GPIO96_AC_DETECT),
615 .end = gpio_to_irq(GPIO96_AC_DETECT),
616 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE |
617 IORESOURCE_IRQ_LOWEDGE,
621 .start = gpio_to_irq(GPIO13_nUSB_DETECT),
622 .end = gpio_to_irq(GPIO13_nUSB_DETECT),
623 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE |
624 IORESOURCE_IRQ_LOWEDGE,
628 static struct platform_device power_dev = {
631 .resource = power_resources,
632 .num_resources = ARRAY_SIZE(power_resources),
634 .platform_data = &power_pdata,
638 static struct wm97xx_batt_info mioa701_battery_data = {
639 .batt_aux = WM97XX_AUX_ID1,
642 .min_voltage = 0xc00,
643 .max_voltage = 0xfc0,
644 .batt_tech = POWER_SUPPLY_TECHNOLOGY_LION,
647 .batt_name = "mioa701_battery",
653 static struct regulator_consumer_supply max1586_consumers[] = {
655 .supply = "vcc_core",
659 static struct regulator_init_data max1586_v3_info = {
661 .name = "vcc_core range",
665 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
667 .num_consumer_supplies = ARRAY_SIZE(max1586_consumers),
668 .consumer_supplies = max1586_consumers,
671 static struct max1586_subdev_data max1586_subdevs[] = {
672 { .name = "vcc_core", .id = MAX1586_V3,
673 .platform_data = &max1586_v3_info },
676 static struct max1586_platform_data max1586_info = {
677 .subdevs = max1586_subdevs,
678 .num_subdevs = ARRAY_SIZE(max1586_subdevs),
679 .v3_gain = MAX1586_GAIN_NO_R24, /* 700..1475 mV */
685 struct pxacamera_platform_data mioa701_pxacamera_platform_data = {
686 .flags = PXA_CAMERA_MASTER | PXA_CAMERA_DATAWIDTH_8 |
687 PXA_CAMERA_PCLK_EN | PXA_CAMERA_MCLK_EN,
691 static struct i2c_board_info __initdata mioa701_pi2c_devices[] = {
693 I2C_BOARD_INFO("max1586", 0x14),
694 .platform_data = &max1586_info,
698 /* Board I2C devices. */
699 static struct i2c_board_info __initdata mioa701_i2c_devices[] = {
701 I2C_BOARD_INFO("mt9m111", 0x5d),
705 static struct soc_camera_link iclink = {
706 .bus_id = 0, /* Match id in pxa27x_device_camera in device.c */
707 .board_info = &mioa701_i2c_devices[0],
709 .module_name = "mt9m111",
712 struct i2c_pxa_platform_data i2c_pdata = {
716 static pxa2xx_audio_ops_t mioa701_ac97_info = {
725 #define MIO_PARENT_DEV(var, strname, tparent, pdata) \
726 static struct platform_device var = { \
730 .platform_data = pdata, \
734 #define MIO_SIMPLE_DEV(var, strname, pdata) \
735 MIO_PARENT_DEV(var, strname, NULL, pdata)
737 MIO_SIMPLE_DEV(mioa701_gpio_keys, "gpio-keys", &mioa701_gpio_keys_data)
738 MIO_PARENT_DEV(mioa701_backlight, "pwm-backlight", &pxa27x_device_pwm0.dev,
739 &mioa701_backlight_data);
740 MIO_SIMPLE_DEV(mioa701_led, "leds-gpio", &gpio_led_info)
741 MIO_SIMPLE_DEV(pxa2xx_pcm, "pxa2xx-pcm", NULL)
742 MIO_SIMPLE_DEV(mioa701_sound, "mioa701-wm9713", NULL)
743 MIO_SIMPLE_DEV(mioa701_board, "mioa701-board", NULL)
744 MIO_SIMPLE_DEV(gpio_vbus, "gpio-vbus", &gpio_vbus_data);
745 MIO_SIMPLE_DEV(mioa701_camera, "soc-camera-pdrv",&iclink);
747 static struct platform_device *devices[] __initdata = {
760 static void mioa701_machine_exit(void);
762 static void mioa701_poweroff(void)
764 mioa701_machine_exit();
765 arm_machine_restart('s', NULL);
768 static void mioa701_restart(char c, const char *cmd)
770 mioa701_machine_exit();
771 arm_machine_restart('s', cmd);
774 static struct gpio_ress global_gpios[] = {
775 MIO_GPIO_OUT(GPIO9_CHARGE_EN, 1, "Charger enable"),
776 MIO_GPIO_OUT(GPIO18_POWEROFF, 0, "Power Off"),
777 MIO_GPIO_OUT(GPIO87_LCD_POWER, 0, "LCD Power"),
780 static void __init mioa701_machine_init(void)
782 PSLR = 0xff100000; /* SYSDEL=125ms, PWRDEL=125ms, PSLR_SL_ROD=1 */
783 PCFR = PCFR_DC_EN | PCFR_GPR_EN | PCFR_OPDE;
784 RTTR = 32768 - 1; /* Reset crazy WinCE value */
785 UP2OCR = UP2OCR_HXOE;
787 pxa2xx_mfp_config(ARRAY_AND_SIZE(mioa701_pin_config));
788 pxa_set_ffuart_info(NULL);
789 pxa_set_btuart_info(NULL);
790 pxa_set_stuart_info(NULL);
791 mio_gpio_request(ARRAY_AND_SIZE(global_gpios));
793 set_pxa_fb_info(&mioa701_pxafb_info);
794 mioa701_mci_info.detect_delay = msecs_to_jiffies(250);
795 pxa_set_mci_info(&mioa701_mci_info);
796 pxa_set_keypad_info(&mioa701_keypad_info);
797 wm97xx_bat_set_pdata(&mioa701_battery_data);
798 pxa_set_udc_info(&mioa701_udc_info);
799 pxa_set_ac97_info(&mioa701_ac97_info);
800 pm_power_off = mioa701_poweroff;
801 arm_pm_restart = mioa701_restart;
802 platform_add_devices(devices, ARRAY_SIZE(devices));
805 i2c_register_board_info(1, ARRAY_AND_SIZE(mioa701_pi2c_devices));
806 pxa_set_i2c_info(&i2c_pdata);
807 pxa27x_set_i2c_power_info(NULL);
808 pxa_set_camera_info(&mioa701_pxacamera_platform_data);
811 static void mioa701_machine_exit(void)
817 MACHINE_START(MIOA701, "MIO A701")
818 .phys_io = 0x40000000,
819 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
820 .boot_params = 0xa0000100,
821 .map_io = &pxa_map_io,
822 .init_irq = &pxa27x_init_irq,
823 .init_machine = mioa701_machine_init,