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>
41 #include <asm/mach-types.h>
42 #include <asm/mach/arch.h>
44 #include <mach/pxa27x.h>
45 #include <mach/regs-rtc.h>
46 #include <mach/pxa27x_keypad.h>
47 #include <mach/pxafb.h>
50 #include <mach/pxa27x-udc.h>
52 #include <mach/camera.h>
53 #include <media/soc_camera.h>
55 #include <mach/mioa701.h>
60 static unsigned long mioa701_pin_config[] = {
62 MIO_CFG_OUT(GPIO9_CHARGE_EN, AF0, DRIVE_LOW),
63 MIO_CFG_OUT(GPIO18_POWEROFF, AF0, DRIVE_LOW),
64 MFP_CFG_OUT(GPIO3, AF0, DRIVE_HIGH),
65 MFP_CFG_OUT(GPIO4, AF0, DRIVE_HIGH),
66 MIO_CFG_IN(GPIO80_MAYBE_CHARGE_VDROP, AF0),
78 MIO_CFG_IN(GPIO78_SDIO_RO, AF0),
79 MIO_CFG_IN(GPIO15_SDIO_INSERT, AF0),
80 MIO_CFG_OUT(GPIO91_SDIO_EN, AF0, DRIVE_LOW),
83 MIO_CFG_IN(GPIO13_nUSB_DETECT, AF0),
84 MIO_CFG_OUT(GPIO22_USB_ENABLE, AF0, DRIVE_LOW),
122 MIO_CFG_IN(GPIO14_BT_nACTIVITY, AF0),
127 MIO_CFG_OUT(GPIO83_BT_ON, AF0, DRIVE_LOW),
128 MIO_CFG_OUT(GPIO77_BT_UNKNOWN1, AF0, DRIVE_HIGH),
129 MIO_CFG_OUT(GPIO86_BT_MAYBE_nRESET, AF0, DRIVE_HIGH),
132 MIO_CFG_OUT(GPIO23_GPS_UNKNOWN1, AF0, DRIVE_LOW),
133 MIO_CFG_OUT(GPIO26_GPS_ON, AF0, DRIVE_LOW),
134 MIO_CFG_OUT(GPIO27_GPS_RESET, AF0, DRIVE_LOW),
135 MIO_CFG_OUT(GPIO106_GPS_UNKNOWN2, AF0, DRIVE_LOW),
136 MIO_CFG_OUT(GPIO107_GPS_UNKNOWN3, AF0, DRIVE_LOW),
141 MIO_CFG_OUT(GPIO24_GSM_MOD_RESET_CMD, AF0, DRIVE_LOW),
142 MIO_CFG_OUT(GPIO88_GSM_nMOD_ON_CMD, AF0, DRIVE_HIGH),
143 MIO_CFG_OUT(GPIO90_GSM_nMOD_OFF_CMD, AF0, DRIVE_HIGH),
144 MIO_CFG_OUT(GPIO114_GSM_nMOD_DTE_UART_STATE, AF0, DRIVE_HIGH),
145 MIO_CFG_IN(GPIO25_GSM_MOD_ON_STATE, AF0),
146 MIO_CFG_IN(GPIO113_GSM_EVENT, AF0) | WAKEUP_ON_EDGE_BOTH,
157 MIO_CFG_IN(GPIO12_HPJACK_INSERT, AF0),
160 MIO_CFG_OUT(GPIO10_LED_nCharging, AF0, DRIVE_HIGH),
161 MIO_CFG_OUT(GPIO97_LED_nBlue, AF0, DRIVE_HIGH),
162 MIO_CFG_OUT(GPIO98_LED_nOrange, AF0, DRIVE_HIGH),
163 MIO_CFG_OUT(GPIO82_LED_nVibra, AF0, DRIVE_HIGH),
164 MIO_CFG_OUT(GPIO115_LED_nKeyboard, AF0, DRIVE_HIGH),
167 MIO_CFG_IN(GPIO0_KEY_POWER, AF0) | WAKEUP_ON_EDGE_BOTH,
168 MIO_CFG_IN(GPIO93_KEY_VOLUME_UP, AF0),
169 MIO_CFG_IN(GPIO94_KEY_VOLUME_DOWN, AF0),
182 MFP_CFG_IN(GPIO20, AF0),
183 MFP_CFG_IN(GPIO21, AF0),
184 MFP_CFG_IN(GPIO33, AF0),
185 MFP_CFG_OUT(GPIO49, AF0, DRIVE_HIGH),
186 MFP_CFG_OUT(GPIO57, AF0, DRIVE_HIGH),
187 MFP_CFG_IN(GPIO96, AF0),
188 MFP_CFG_OUT(GPIO116, AF0, DRIVE_HIGH),
191 #define MIO_GPIO_IN(num, _desc) \
192 { .gpio = (num), .dir = 0, .desc = (_desc) }
193 #define MIO_GPIO_OUT(num, _init, _desc) \
194 { .gpio = (num), .dir = 1, .init = (_init), .desc = (_desc) }
202 static int mio_gpio_request(struct gpio_ress *gpios, int size)
208 for (i = 0; (!rc) && (i < size); i++) {
209 gpio = gpios[i].gpio;
211 rc = gpio_request(gpio, gpios[i].desc);
213 printk(KERN_ERR "Error requesting GPIO %d(%s) : %d\n",
214 gpio, gpios[i].desc, rc);
218 gpio_direction_output(gpio, gpios[i].init);
220 gpio_direction_input(gpio);
222 while ((rc) && (--i >= 0))
223 gpio_free(gpios[i].gpio);
227 static void mio_gpio_free(struct gpio_ress *gpios, int size)
231 for (i = 0; i < size; i++)
232 gpio_free(gpios[i].gpio);
235 /* LCD Screen and Backlight */
236 static struct platform_pwm_backlight_data mioa701_backlight_data = {
238 .max_brightness = 100,
239 .dft_brightness = 50,
240 .pwm_period_ns = 4000 * 1024, /* Fl = 250kHz */
244 * LTM0305A776C LCD panel timings
247 * - the LTM0305A776C datasheet,
248 * - and the PXA27x Programmers' manual
250 static struct pxafb_mode_info mioa701_ltm0305a776c = {
251 .pixclock = 220000, /* CLK=4.545 MHz */
263 static void mioa701_lcd_power(int on, struct fb_var_screeninfo *si)
265 gpio_set_value(GPIO87_LCD_POWER, on);
268 static struct pxafb_mach_info mioa701_pxafb_info = {
269 .modes = &mioa701_ltm0305a776c,
271 .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
272 .pxafb_lcd_power = mioa701_lcd_power,
276 * Keyboard configuration
278 static unsigned int mioa701_matrix_keys[] = {
280 KEY(0, 1, KEY_RIGHT),
281 KEY(0, 2, KEY_MEDIA),
283 KEY(1, 1, KEY_ENTER),
284 KEY(1, 2, KEY_CONNECT), /* GPS key */
286 KEY(2, 1, KEY_PHONE), /* Phone Green key */
287 KEY(2, 2, KEY_CAMERA) /* Camera key */
289 static struct pxa27x_keypad_platform_data mioa701_keypad_info = {
290 .matrix_key_rows = 3,
291 .matrix_key_cols = 3,
292 .matrix_key_map = mioa701_matrix_keys,
293 .matrix_key_map_size = ARRAY_SIZE(mioa701_matrix_keys),
297 * GPIO Key Configuration
299 #define MIO_KEY(key, _gpio, _desc, _wakeup) \
300 { .code = (key), .gpio = (_gpio), .active_low = 0, \
301 .desc = (_desc), .type = EV_KEY, .wakeup = (_wakeup) }
302 static struct gpio_keys_button mioa701_button_table[] = {
303 MIO_KEY(KEY_EXIT, GPIO0_KEY_POWER, "Power button", 1),
304 MIO_KEY(KEY_VOLUMEUP, GPIO93_KEY_VOLUME_UP, "Volume up", 0),
305 MIO_KEY(KEY_VOLUMEDOWN, GPIO94_KEY_VOLUME_DOWN, "Volume down", 0),
306 MIO_KEY(KEY_HP, GPIO12_HPJACK_INSERT, "HP jack detect", 0)
309 static struct gpio_keys_platform_data mioa701_gpio_keys_data = {
310 .buttons = mioa701_button_table,
311 .nbuttons = ARRAY_SIZE(mioa701_button_table),
317 #define ONE_LED(_gpio, _name) \
318 { .gpio = (_gpio), .name = (_name), .active_low = true }
319 static struct gpio_led gpio_leds[] = {
320 ONE_LED(GPIO10_LED_nCharging, "mioa701:charging"),
321 ONE_LED(GPIO97_LED_nBlue, "mioa701:blue"),
322 ONE_LED(GPIO98_LED_nOrange, "mioa701:orange"),
323 ONE_LED(GPIO82_LED_nVibra, "mioa701:vibra"),
324 ONE_LED(GPIO115_LED_nKeyboard, "mioa701:keyboard")
327 static struct gpio_led_platform_data gpio_led_info = {
329 .num_leds = ARRAY_SIZE(gpio_leds),
333 * GSM Sagem XS200 chip
335 * GSM handling was purged from kernel. For history, this is the way to go :
336 * - init : GPIO24_GSM_MOD_RESET_CMD = 0, GPIO114_GSM_nMOD_DTE_UART_STATE = 1
337 * GPIO88_GSM_nMOD_ON_CMD = 1, GPIO90_GSM_nMOD_OFF_CMD = 1
338 * - reset : GPIO24_GSM_MOD_RESET_CMD = 1, msleep(100),
339 * GPIO24_GSM_MOD_RESET_CMD = 0
340 * - turn on : GPIO88_GSM_nMOD_ON_CMD = 0, msleep(1000),
341 * GPIO88_GSM_nMOD_ON_CMD = 1
342 * - turn off : GPIO90_GSM_nMOD_OFF_CMD = 0, msleep(1000),
343 * GPIO90_GSM_nMOD_OFF_CMD = 1
345 static int is_gsm_on(void)
349 is_on = !!gpio_get_value(GPIO25_GSM_MOD_ON_STATE);
353 irqreturn_t gsm_on_irq(int irq, void *p)
355 printk(KERN_DEBUG "Mioa701: GSM status changed to %s\n",
356 is_gsm_on() ? "on" : "off");
360 struct gpio_ress gsm_gpios[] = {
361 MIO_GPIO_IN(GPIO25_GSM_MOD_ON_STATE, "GSM state"),
362 MIO_GPIO_IN(GPIO113_GSM_EVENT, "GSM event"),
365 static int __init gsm_init(void)
369 rc = mio_gpio_request(ARRAY_AND_SIZE(gsm_gpios));
372 rc = request_irq(gpio_to_irq(GPIO25_GSM_MOD_ON_STATE), gsm_on_irq,
373 IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
374 "GSM XS200 Power Irq", NULL);
378 gpio_set_wake(GPIO113_GSM_EVENT, 1);
382 printk(KERN_ERR "Mioa701: Can't request GSM_ON irq\n");
383 mio_gpio_free(ARRAY_AND_SIZE(gsm_gpios));
385 printk(KERN_ERR "Mioa701: gsm not available\n");
389 static void gsm_exit(void)
391 free_irq(gpio_to_irq(GPIO25_GSM_MOD_ON_STATE), NULL);
392 mio_gpio_free(ARRAY_AND_SIZE(gsm_gpios));
396 * Bluetooth BRF6150 chip
398 * BT handling was purged from kernel. For history, this is the way to go :
399 * - turn on : GPIO83_BT_ON = 1
400 * - turn off : GPIO83_BT_ON = 0
404 * GPS Sirf Star III chip
406 * GPS handling was purged from kernel. For history, this is the way to go :
407 * - init : GPIO23_GPS_UNKNOWN1 = 1, GPIO26_GPS_ON = 0, GPIO27_GPS_RESET = 0
408 * GPIO106_GPS_UNKNOWN2 = 0, GPIO107_GPS_UNKNOWN3 = 0
409 * - turn on : GPIO27_GPS_RESET = 1, GPIO26_GPS_ON = 1
410 * - turn off : GPIO26_GPS_ON = 0, GPIO27_GPS_RESET = 0
416 static int is_usb_connected(void)
418 return !gpio_get_value(GPIO13_nUSB_DETECT);
421 static struct pxa2xx_udc_mach_info mioa701_udc_info = {
422 .udc_is_connected = is_usb_connected,
423 .gpio_pullup = GPIO22_USB_ENABLE,
426 struct gpio_vbus_mach_info gpio_vbus_data = {
427 .gpio_vbus = GPIO13_nUSB_DETECT,
428 .gpio_vbus_inverted = 1,
433 * SDIO/MMC Card controller
435 static void mci_setpower(struct device *dev, unsigned int vdd)
437 struct pxamci_platform_data *p_d = dev->platform_data;
439 if ((1 << vdd) & p_d->ocr_mask)
440 gpio_set_value(GPIO91_SDIO_EN, 1); /* enable SDIO power */
442 gpio_set_value(GPIO91_SDIO_EN, 0); /* disable SDIO power */
445 static int mci_get_ro(struct device *dev)
447 return gpio_get_value(GPIO78_SDIO_RO);
450 struct gpio_ress mci_gpios[] = {
451 MIO_GPIO_IN(GPIO78_SDIO_RO, "SDIO readonly detect"),
452 MIO_GPIO_IN(GPIO15_SDIO_INSERT, "SDIO insertion detect"),
453 MIO_GPIO_OUT(GPIO91_SDIO_EN, 0, "SDIO power enable")
456 static void mci_exit(struct device *dev, void *data)
458 mio_gpio_free(ARRAY_AND_SIZE(mci_gpios));
459 free_irq(gpio_to_irq(GPIO15_SDIO_INSERT), data);
462 static struct pxamci_platform_data mioa701_mci_info;
465 * The card detect interrupt isn't debounced so we delay it by 250ms
466 * to give the card a chance to fully insert/eject.
468 static int mci_init(struct device *dev, irq_handler_t detect_int, void *data)
471 int irq = gpio_to_irq(GPIO15_SDIO_INSERT);
473 rc = mio_gpio_request(ARRAY_AND_SIZE(mci_gpios));
476 /* enable RE/FE interrupt on card insertion and removal */
477 rc = request_irq(irq, detect_int,
478 IRQF_DISABLED | IRQF_TRIGGER_RISING |
479 IRQF_TRIGGER_FALLING,
480 "MMC card detect", data);
484 mioa701_mci_info.detect_delay = msecs_to_jiffies(250);
488 dev_err(dev, "mioa701_mci_init: MMC/SD:"
489 " can't request MMC card detect IRQ\n");
490 mio_gpio_free(ARRAY_AND_SIZE(mci_gpios));
495 static struct pxamci_platform_data mioa701_mci_info = {
496 .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
498 .get_ro = mci_get_ro,
499 .setpower = mci_setpower,
504 static struct resource strataflash_resource = {
505 .start = PXA_CS0_PHYS,
506 .end = PXA_CS0_PHYS + SZ_64M - 1,
507 .flags = IORESOURCE_MEM,
510 static struct physmap_flash_data strataflash_data = {
512 /* .set_vpp = mioa701_set_vpp, */
515 static struct platform_device strataflash = {
516 .name = "physmap-flash",
518 .resource = &strataflash_resource,
521 .platform_data = &strataflash_data,
526 * Suspend/Resume bootstrap management
528 * MIO A701 reboot sequence is highly ROM dependant. From the one dissassembled,
529 * this sequence is as follows :
530 * - disables interrupts
531 * - initialize SDRAM (self refresh RAM into active RAM)
532 * - initialize GPIOs (depends on value at 0xa020b020)
533 * - initialize coprossessors
534 * - if edge detect on PWR_SCL(GPIO3), then proceed to cold start
535 * - or if value at 0xa020b000 not equal to 0x0f0f0f0f, proceed to cold start
536 * - else do a resume, ie. jump to addr 0xa0100000
538 #define RESUME_ENABLE_ADDR 0xa020b000
539 #define RESUME_ENABLE_VAL 0x0f0f0f0f
540 #define RESUME_BT_ADDR 0xa020b020
541 #define RESUME_UNKNOWN_ADDR 0xa020b024
542 #define RESUME_VECTOR_ADDR 0xa0100000
543 #define BOOTSTRAP_WORDS mioa701_bootstrap_lg/4
545 static u32 *save_buffer;
547 static void install_bootstrap(void)
550 u32 *rom_bootstrap = phys_to_virt(RESUME_VECTOR_ADDR);
551 u32 *src = &mioa701_bootstrap;
553 for (i = 0; i < BOOTSTRAP_WORDS; i++)
554 rom_bootstrap[i] = src[i];
558 static int mioa701_sys_suspend(struct sys_device *sysdev, pm_message_t state)
561 u32 *mem_resume_vector = phys_to_virt(RESUME_VECTOR_ADDR);
562 u32 *mem_resume_enabler = phys_to_virt(RESUME_ENABLE_ADDR);
563 u32 *mem_resume_bt = phys_to_virt(RESUME_BT_ADDR);
564 u32 *mem_resume_unknown = phys_to_virt(RESUME_UNKNOWN_ADDR);
566 /* Devices prepare suspend */
567 is_bt_on = !!gpio_get_value(GPIO83_BT_ON);
568 pxa2xx_mfp_set_lpm(GPIO83_BT_ON,
569 is_bt_on ? MFP_LPM_DRIVE_HIGH : MFP_LPM_DRIVE_LOW);
571 for (i = 0; i < BOOTSTRAP_WORDS; i++)
572 save_buffer[i] = mem_resume_vector[i];
573 save_buffer[i++] = *mem_resume_enabler;
574 save_buffer[i++] = *mem_resume_bt;
575 save_buffer[i++] = *mem_resume_unknown;
577 *mem_resume_enabler = RESUME_ENABLE_VAL;
578 *mem_resume_bt = is_bt_on;
584 static int mioa701_sys_resume(struct sys_device *sysdev)
587 u32 *mem_resume_vector = phys_to_virt(RESUME_VECTOR_ADDR);
588 u32 *mem_resume_enabler = phys_to_virt(RESUME_ENABLE_ADDR);
589 u32 *mem_resume_bt = phys_to_virt(RESUME_BT_ADDR);
590 u32 *mem_resume_unknown = phys_to_virt(RESUME_UNKNOWN_ADDR);
592 for (i = 0; i < BOOTSTRAP_WORDS; i++)
593 mem_resume_vector[i] = save_buffer[i];
594 *mem_resume_enabler = save_buffer[i++];
595 *mem_resume_bt = save_buffer[i++];
596 *mem_resume_unknown = save_buffer[i++];
601 static struct sysdev_class mioa701_sysclass = {
605 static struct sys_device sysdev_bootstrap = {
606 .cls = &mioa701_sysclass,
609 static struct sysdev_driver driver_bootstrap = {
610 .suspend = &mioa701_sys_suspend,
611 .resume = &mioa701_sys_resume,
614 static int __init bootstrap_init(void)
617 int save_size = mioa701_bootstrap_lg + (sizeof(u32) * 3);
619 rc = sysdev_class_register(&mioa701_sysclass);
621 printk(KERN_ERR "Failed registering mioa701 sys class\n");
624 rc = sysdev_register(&sysdev_bootstrap);
626 printk(KERN_ERR "Failed registering mioa701 sys device\n");
629 rc = sysdev_driver_register(&mioa701_sysclass, &driver_bootstrap);
631 printk(KERN_ERR "Failed registering PMU sys driver\n");
635 save_buffer = kmalloc(save_size, GFP_KERNEL);
638 printk(KERN_INFO "MioA701: allocated %d bytes for bootstrap\n",
643 static void bootstrap_exit(void)
646 sysdev_driver_unregister(&mioa701_sysclass, &driver_bootstrap);
647 sysdev_unregister(&sysdev_bootstrap);
648 sysdev_class_unregister(&mioa701_sysclass);
650 printk(KERN_CRIT "Unregistering mioa701 suspend will hang next"
657 static char *supplicants[] = {
661 static int is_ac_connected(void)
663 return gpio_get_value(GPIO96_AC_DETECT);
666 static void mioa701_set_charge(int flags)
668 gpio_set_value(GPIO9_CHARGE_EN, (flags == PDA_POWER_CHARGE_USB));
671 static struct pda_power_pdata power_pdata = {
672 .is_ac_online = is_ac_connected,
673 .is_usb_online = is_usb_connected,
674 .set_charge = mioa701_set_charge,
675 .supplied_to = supplicants,
676 .num_supplicants = ARRAY_SIZE(supplicants),
679 static struct resource power_resources[] = {
682 .start = gpio_to_irq(GPIO96_AC_DETECT),
683 .end = gpio_to_irq(GPIO96_AC_DETECT),
684 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE |
685 IORESOURCE_IRQ_LOWEDGE,
689 .start = gpio_to_irq(GPIO13_nUSB_DETECT),
690 .end = gpio_to_irq(GPIO13_nUSB_DETECT),
691 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE |
692 IORESOURCE_IRQ_LOWEDGE,
696 static struct platform_device power_dev = {
699 .resource = power_resources,
700 .num_resources = ARRAY_SIZE(power_resources),
702 .platform_data = &power_pdata,
706 static struct wm97xx_batt_info mioa701_battery_data = {
707 .batt_aux = WM97XX_AUX_ID1,
710 .min_voltage = 0xc00,
711 .max_voltage = 0xfc0,
712 .batt_tech = POWER_SUPPLY_TECHNOLOGY_LION,
715 .batt_name = "mioa701_battery",
721 struct pxacamera_platform_data mioa701_pxacamera_platform_data = {
722 .flags = PXA_CAMERA_MASTER | PXA_CAMERA_DATAWIDTH_8 |
723 PXA_CAMERA_PCLK_EN | PXA_CAMERA_MCLK_EN,
727 static struct soc_camera_link iclink = {
728 .bus_id = 0, /* Must match id in pxa27x_device_camera in device.c */
731 /* Board I2C devices. */
732 static struct i2c_board_info __initdata mioa701_i2c_devices[] = {
734 /* Must initialize before the camera(s) */
735 I2C_BOARD_INFO("mt9m111", 0x5d),
736 .platform_data = &iclink,
740 struct i2c_pxa_platform_data i2c_pdata = {
749 #define MIO_PARENT_DEV(var, strname, tparent, pdata) \
750 static struct platform_device var = { \
754 .platform_data = pdata, \
758 #define MIO_SIMPLE_DEV(var, strname, pdata) \
759 MIO_PARENT_DEV(var, strname, NULL, pdata)
761 MIO_SIMPLE_DEV(mioa701_gpio_keys, "gpio-keys", &mioa701_gpio_keys_data)
762 MIO_PARENT_DEV(mioa701_backlight, "pwm-backlight", &pxa27x_device_pwm0.dev,
763 &mioa701_backlight_data);
764 MIO_SIMPLE_DEV(mioa701_led, "leds-gpio", &gpio_led_info)
765 MIO_SIMPLE_DEV(pxa2xx_pcm, "pxa2xx-pcm", NULL)
766 MIO_SIMPLE_DEV(pxa2xx_ac97, "pxa2xx-ac97", NULL)
767 MIO_PARENT_DEV(mio_wm9713_codec, "wm9713-codec", &pxa2xx_ac97.dev, NULL)
768 MIO_SIMPLE_DEV(mioa701_sound, "mioa701-wm9713", NULL)
769 MIO_SIMPLE_DEV(mioa701_board, "mioa701-board", NULL)
770 MIO_SIMPLE_DEV(gpio_vbus, "gpio-vbus", &gpio_vbus_data);
772 static struct platform_device *devices[] __initdata = {
786 static void mioa701_machine_exit(void);
788 static void mioa701_poweroff(void)
790 mioa701_machine_exit();
791 arm_machine_restart('s', NULL);
794 static void mioa701_restart(char c, const char *cmd)
796 mioa701_machine_exit();
797 arm_machine_restart('s', cmd);
800 struct gpio_ress global_gpios[] = {
801 MIO_GPIO_OUT(GPIO9_CHARGE_EN, 1, "Charger enable"),
802 MIO_GPIO_OUT(GPIO18_POWEROFF, 0, "Power Off"),
803 MIO_GPIO_OUT(GPIO87_LCD_POWER, 0, "LCD Power")
806 static void __init mioa701_machine_init(void)
808 PSLR = 0xff100000; /* SYSDEL=125ms, PWRDEL=125ms, PSLR_SL_ROD=1 */
809 PCFR = PCFR_DC_EN | PCFR_GPR_EN | PCFR_OPDE;
810 RTTR = 32768 - 1; /* Reset crazy WinCE value */
811 UP2OCR = UP2OCR_HXOE;
813 pxa2xx_mfp_config(ARRAY_AND_SIZE(mioa701_pin_config));
814 mio_gpio_request(ARRAY_AND_SIZE(global_gpios));
816 set_pxa_fb_info(&mioa701_pxafb_info);
817 pxa_set_mci_info(&mioa701_mci_info);
818 pxa_set_keypad_info(&mioa701_keypad_info);
819 wm97xx_bat_set_pdata(&mioa701_battery_data);
820 pxa_set_udc_info(&mioa701_udc_info);
821 pm_power_off = mioa701_poweroff;
822 arm_pm_restart = mioa701_restart;
823 platform_add_devices(devices, ARRAY_SIZE(devices));
826 pxa_set_i2c_info(&i2c_pdata);
827 pxa_set_camera_info(&mioa701_pxacamera_platform_data);
828 i2c_register_board_info(0, ARRAY_AND_SIZE(mioa701_i2c_devices));
831 static void mioa701_machine_exit(void)
837 MACHINE_START(MIOA701, "MIO A701")
838 .phys_io = 0x40000000,
839 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
840 .boot_params = 0xa0000100,
841 .map_io = &pxa_map_io,
842 .init_irq = &pxa27x_init_irq,
843 .init_machine = mioa701_machine_init,