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>
40 #include <asm/mach-types.h>
41 #include <asm/mach/arch.h>
43 #include <mach/pxa27x.h>
44 #include <mach/regs-rtc.h>
45 #include <mach/pxa27x_keypad.h>
46 #include <mach/pxafb.h>
49 #include <mach/pxa27x-udc.h>
51 #include <mach/camera.h>
52 #include <media/soc_camera.h>
54 #include <mach/mioa701.h>
59 static unsigned long mioa701_pin_config[] = {
61 MIO_CFG_OUT(GPIO9_CHARGE_EN, AF0, DRIVE_LOW),
62 MIO_CFG_OUT(GPIO18_POWEROFF, AF0, DRIVE_LOW),
63 MFP_CFG_OUT(GPIO3, AF0, DRIVE_HIGH),
64 MFP_CFG_OUT(GPIO4, AF0, DRIVE_HIGH),
65 MIO_CFG_IN(GPIO80_MAYBE_CHARGE_VDROP, AF0),
77 MIO_CFG_IN(GPIO78_SDIO_RO, AF0),
78 MIO_CFG_IN(GPIO15_SDIO_INSERT, AF0),
79 MIO_CFG_OUT(GPIO91_SDIO_EN, AF0, DRIVE_LOW),
82 MIO_CFG_IN(GPIO13_nUSB_DETECT, AF0),
83 MIO_CFG_OUT(GPIO22_USB_ENABLE, AF0, DRIVE_LOW),
121 MIO_CFG_IN(GPIO14_BT_nACTIVITY, AF0),
126 MIO_CFG_OUT(GPIO83_BT_ON, AF0, DRIVE_LOW),
127 MIO_CFG_OUT(GPIO77_BT_UNKNOWN1, AF0, DRIVE_HIGH),
128 MIO_CFG_OUT(GPIO86_BT_MAYBE_nRESET, AF0, DRIVE_HIGH),
131 MIO_CFG_OUT(GPIO23_GPS_UNKNOWN1, AF0, DRIVE_LOW),
132 MIO_CFG_OUT(GPIO26_GPS_ON, AF0, DRIVE_LOW),
133 MIO_CFG_OUT(GPIO27_GPS_RESET, AF0, DRIVE_LOW),
134 MIO_CFG_OUT(GPIO106_GPS_UNKNOWN2, AF0, DRIVE_LOW),
135 MIO_CFG_OUT(GPIO107_GPS_UNKNOWN3, AF0, DRIVE_LOW),
140 MIO_CFG_OUT(GPIO24_GSM_MOD_RESET_CMD, AF0, DRIVE_LOW),
141 MIO_CFG_OUT(GPIO88_GSM_nMOD_ON_CMD, AF0, DRIVE_HIGH),
142 MIO_CFG_OUT(GPIO90_GSM_nMOD_OFF_CMD, AF0, DRIVE_HIGH),
143 MIO_CFG_OUT(GPIO114_GSM_nMOD_DTE_UART_STATE, AF0, DRIVE_HIGH),
144 MIO_CFG_IN(GPIO25_GSM_MOD_ON_STATE, AF0),
145 MIO_CFG_IN(GPIO113_GSM_EVENT, AF0) | WAKEUP_ON_EDGE_BOTH,
156 MIO_CFG_IN(GPIO12_HPJACK_INSERT, AF0),
159 MIO_CFG_OUT(GPIO10_LED_nCharging, AF0, DRIVE_HIGH),
160 MIO_CFG_OUT(GPIO97_LED_nBlue, AF0, DRIVE_HIGH),
161 MIO_CFG_OUT(GPIO98_LED_nOrange, AF0, DRIVE_HIGH),
162 MIO_CFG_OUT(GPIO82_LED_nVibra, AF0, DRIVE_HIGH),
163 MIO_CFG_OUT(GPIO115_LED_nKeyboard, AF0, DRIVE_HIGH),
166 MIO_CFG_IN(GPIO0_KEY_POWER, AF0) | WAKEUP_ON_EDGE_BOTH,
167 MIO_CFG_IN(GPIO93_KEY_VOLUME_UP, AF0),
168 MIO_CFG_IN(GPIO94_KEY_VOLUME_DOWN, AF0),
181 MFP_CFG_IN(GPIO20, AF0),
182 MFP_CFG_IN(GPIO21, AF0),
183 MFP_CFG_IN(GPIO33, AF0),
184 MFP_CFG_OUT(GPIO49, AF0, DRIVE_HIGH),
185 MFP_CFG_OUT(GPIO57, AF0, DRIVE_HIGH),
186 MFP_CFG_IN(GPIO96, AF0),
187 MFP_CFG_OUT(GPIO116, AF0, DRIVE_HIGH),
190 #define MIO_GPIO_IN(num, _desc) \
191 { .gpio = (num), .dir = 0, .desc = (_desc) }
192 #define MIO_GPIO_OUT(num, _init, _desc) \
193 { .gpio = (num), .dir = 1, .init = (_init), .desc = (_desc) }
201 static int mio_gpio_request(struct gpio_ress *gpios, int size)
207 for (i = 0; (!rc) && (i < size); i++) {
208 gpio = gpios[i].gpio;
210 rc = gpio_request(gpio, gpios[i].desc);
212 printk(KERN_ERR "Error requesting GPIO %d(%s) : %d\n",
213 gpio, gpios[i].desc, rc);
217 gpio_direction_output(gpio, gpios[i].init);
219 gpio_direction_input(gpio);
221 while ((rc) && (--i >= 0))
222 gpio_free(gpios[i].gpio);
226 static void mio_gpio_free(struct gpio_ress *gpios, int size)
230 for (i = 0; i < size; i++)
231 gpio_free(gpios[i].gpio);
234 /* LCD Screen and Backlight */
235 static struct platform_pwm_backlight_data mioa701_backlight_data = {
237 .max_brightness = 100,
238 .dft_brightness = 50,
239 .pwm_period_ns = 4000 * 1024, /* Fl = 250kHz */
243 * LTM0305A776C LCD panel timings
246 * - the LTM0305A776C datasheet,
247 * - and the PXA27x Programmers' manual
249 static struct pxafb_mode_info mioa701_ltm0305a776c = {
250 .pixclock = 220000, /* CLK=4.545 MHz */
262 static void mioa701_lcd_power(int on, struct fb_var_screeninfo *si)
264 gpio_set_value(GPIO87_LCD_POWER, on);
267 static struct pxafb_mach_info mioa701_pxafb_info = {
268 .modes = &mioa701_ltm0305a776c,
270 .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
271 .pxafb_lcd_power = mioa701_lcd_power,
275 * Keyboard configuration
277 static unsigned int mioa701_matrix_keys[] = {
279 KEY(0, 1, KEY_RIGHT),
280 KEY(0, 2, KEY_MEDIA),
282 KEY(1, 1, KEY_ENTER),
283 KEY(1, 2, KEY_CONNECT), /* GPS key */
285 KEY(2, 1, KEY_PHONE), /* Phone Green key */
286 KEY(2, 2, KEY_CAMERA) /* Camera key */
288 static struct pxa27x_keypad_platform_data mioa701_keypad_info = {
289 .matrix_key_rows = 3,
290 .matrix_key_cols = 3,
291 .matrix_key_map = mioa701_matrix_keys,
292 .matrix_key_map_size = ARRAY_SIZE(mioa701_matrix_keys),
296 * GPIO Key Configuration
298 #define MIO_KEY(key, _gpio, _desc, _wakeup) \
299 { .code = (key), .gpio = (_gpio), .active_low = 0, \
300 .desc = (_desc), .type = EV_KEY, .wakeup = (_wakeup) }
301 static struct gpio_keys_button mioa701_button_table[] = {
302 MIO_KEY(KEY_EXIT, GPIO0_KEY_POWER, "Power button", 1),
303 MIO_KEY(KEY_VOLUMEUP, GPIO93_KEY_VOLUME_UP, "Volume up", 0),
304 MIO_KEY(KEY_VOLUMEDOWN, GPIO94_KEY_VOLUME_DOWN, "Volume down", 0),
305 MIO_KEY(KEY_HP, GPIO12_HPJACK_INSERT, "HP jack detect", 0)
308 static struct gpio_keys_platform_data mioa701_gpio_keys_data = {
309 .buttons = mioa701_button_table,
310 .nbuttons = ARRAY_SIZE(mioa701_button_table),
316 #define ONE_LED(_gpio, _name) \
317 { .gpio = (_gpio), .name = (_name), .active_low = true }
318 static struct gpio_led gpio_leds[] = {
319 ONE_LED(GPIO10_LED_nCharging, "mioa701:charging"),
320 ONE_LED(GPIO97_LED_nBlue, "mioa701:blue"),
321 ONE_LED(GPIO98_LED_nOrange, "mioa701:orange"),
322 ONE_LED(GPIO82_LED_nVibra, "mioa701:vibra"),
323 ONE_LED(GPIO115_LED_nKeyboard, "mioa701:keyboard")
326 static struct gpio_led_platform_data gpio_led_info = {
328 .num_leds = ARRAY_SIZE(gpio_leds),
332 * GSM Sagem XS200 chip
334 * GSM handling was purged from kernel. For history, this is the way to go :
335 * - init : GPIO24_GSM_MOD_RESET_CMD = 0, GPIO114_GSM_nMOD_DTE_UART_STATE = 1
336 * GPIO88_GSM_nMOD_ON_CMD = 1, GPIO90_GSM_nMOD_OFF_CMD = 1
337 * - reset : GPIO24_GSM_MOD_RESET_CMD = 1, msleep(100),
338 * GPIO24_GSM_MOD_RESET_CMD = 0
339 * - turn on : GPIO88_GSM_nMOD_ON_CMD = 0, msleep(1000),
340 * GPIO88_GSM_nMOD_ON_CMD = 1
341 * - turn off : GPIO90_GSM_nMOD_OFF_CMD = 0, msleep(1000),
342 * GPIO90_GSM_nMOD_OFF_CMD = 1
344 static int is_gsm_on(void)
348 is_on = !!gpio_get_value(GPIO25_GSM_MOD_ON_STATE);
352 irqreturn_t gsm_on_irq(int irq, void *p)
354 printk(KERN_DEBUG "Mioa701: GSM status changed to %s\n",
355 is_gsm_on() ? "on" : "off");
359 struct gpio_ress gsm_gpios[] = {
360 MIO_GPIO_IN(GPIO25_GSM_MOD_ON_STATE, "GSM state"),
361 MIO_GPIO_IN(GPIO113_GSM_EVENT, "GSM event"),
364 static int __init gsm_init(void)
368 rc = mio_gpio_request(ARRAY_AND_SIZE(gsm_gpios));
371 rc = request_irq(gpio_to_irq(GPIO25_GSM_MOD_ON_STATE), gsm_on_irq,
372 IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
373 "GSM XS200 Power Irq", NULL);
377 gpio_set_wake(GPIO113_GSM_EVENT, 1);
381 printk(KERN_ERR "Mioa701: Can't request GSM_ON irq\n");
382 mio_gpio_free(ARRAY_AND_SIZE(gsm_gpios));
384 printk(KERN_ERR "Mioa701: gsm not available\n");
388 static void gsm_exit(void)
390 free_irq(gpio_to_irq(GPIO25_GSM_MOD_ON_STATE), NULL);
391 mio_gpio_free(ARRAY_AND_SIZE(gsm_gpios));
395 * Bluetooth BRF6150 chip
397 * BT handling was purged from kernel. For history, this is the way to go :
398 * - turn on : GPIO83_BT_ON = 1
399 * - turn off : GPIO83_BT_ON = 0
403 * GPS Sirf Star III chip
405 * GPS handling was purged from kernel. For history, this is the way to go :
406 * - init : GPIO23_GPS_UNKNOWN1 = 1, GPIO26_GPS_ON = 0, GPIO27_GPS_RESET = 0
407 * GPIO106_GPS_UNKNOWN2 = 0, GPIO107_GPS_UNKNOWN3 = 0
408 * - turn on : GPIO27_GPS_RESET = 1, GPIO26_GPS_ON = 1
409 * - turn off : GPIO26_GPS_ON = 0, GPIO27_GPS_RESET = 0
415 static void udc_power_command(int cmd)
418 case PXA2XX_UDC_CMD_DISCONNECT:
419 gpio_set_value(GPIO22_USB_ENABLE, 0);
421 case PXA2XX_UDC_CMD_CONNECT:
422 gpio_set_value(GPIO22_USB_ENABLE, 1);
425 printk(KERN_INFO "udc_control: unknown command (0x%x)!\n", cmd);
430 static int is_usb_connected(void)
432 return !gpio_get_value(GPIO13_nUSB_DETECT);
435 static struct pxa2xx_udc_mach_info mioa701_udc_info = {
436 .udc_is_connected = is_usb_connected,
437 .udc_command = udc_power_command,
440 struct gpio_ress udc_gpios[] = {
441 MIO_GPIO_OUT(GPIO22_USB_ENABLE, 0, "USB Vbus enable")
444 static int __init udc_init(void)
446 pxa_set_udc_info(&mioa701_udc_info);
447 return mio_gpio_request(ARRAY_AND_SIZE(udc_gpios));
450 static void udc_exit(void)
452 mio_gpio_free(ARRAY_AND_SIZE(udc_gpios));
456 * SDIO/MMC Card controller
458 static void mci_setpower(struct device *dev, unsigned int vdd)
460 struct pxamci_platform_data *p_d = dev->platform_data;
462 if ((1 << vdd) & p_d->ocr_mask)
463 gpio_set_value(GPIO91_SDIO_EN, 1); /* enable SDIO power */
465 gpio_set_value(GPIO91_SDIO_EN, 0); /* disable SDIO power */
468 static int mci_get_ro(struct device *dev)
470 return gpio_get_value(GPIO78_SDIO_RO);
473 struct gpio_ress mci_gpios[] = {
474 MIO_GPIO_IN(GPIO78_SDIO_RO, "SDIO readonly detect"),
475 MIO_GPIO_IN(GPIO15_SDIO_INSERT, "SDIO insertion detect"),
476 MIO_GPIO_OUT(GPIO91_SDIO_EN, 0, "SDIO power enable")
479 static void mci_exit(struct device *dev, void *data)
481 mio_gpio_free(ARRAY_AND_SIZE(mci_gpios));
482 free_irq(gpio_to_irq(GPIO15_SDIO_INSERT), data);
485 static struct pxamci_platform_data mioa701_mci_info;
488 * The card detect interrupt isn't debounced so we delay it by 250ms
489 * to give the card a chance to fully insert/eject.
491 static int mci_init(struct device *dev, irq_handler_t detect_int, void *data)
494 int irq = gpio_to_irq(GPIO15_SDIO_INSERT);
496 rc = mio_gpio_request(ARRAY_AND_SIZE(mci_gpios));
499 /* enable RE/FE interrupt on card insertion and removal */
500 rc = request_irq(irq, detect_int,
501 IRQF_DISABLED | IRQF_TRIGGER_RISING |
502 IRQF_TRIGGER_FALLING,
503 "MMC card detect", data);
507 mioa701_mci_info.detect_delay = msecs_to_jiffies(250);
511 dev_err(dev, "mioa701_mci_init: MMC/SD:"
512 " can't request MMC card detect IRQ\n");
513 mio_gpio_free(ARRAY_AND_SIZE(mci_gpios));
518 static struct pxamci_platform_data mioa701_mci_info = {
519 .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
521 .get_ro = mci_get_ro,
522 .setpower = mci_setpower,
527 static struct resource strataflash_resource = {
528 .start = PXA_CS0_PHYS,
529 .end = PXA_CS0_PHYS + SZ_64M - 1,
530 .flags = IORESOURCE_MEM,
533 static struct physmap_flash_data strataflash_data = {
535 /* .set_vpp = mioa701_set_vpp, */
538 static struct platform_device strataflash = {
539 .name = "physmap-flash",
541 .resource = &strataflash_resource,
544 .platform_data = &strataflash_data,
549 * Suspend/Resume bootstrap management
551 * MIO A701 reboot sequence is highly ROM dependant. From the one dissassembled,
552 * this sequence is as follows :
553 * - disables interrupts
554 * - initialize SDRAM (self refresh RAM into active RAM)
555 * - initialize GPIOs (depends on value at 0xa020b020)
556 * - initialize coprossessors
557 * - if edge detect on PWR_SCL(GPIO3), then proceed to cold start
558 * - or if value at 0xa020b000 not equal to 0x0f0f0f0f, proceed to cold start
559 * - else do a resume, ie. jump to addr 0xa0100000
561 #define RESUME_ENABLE_ADDR 0xa020b000
562 #define RESUME_ENABLE_VAL 0x0f0f0f0f
563 #define RESUME_BT_ADDR 0xa020b020
564 #define RESUME_UNKNOWN_ADDR 0xa020b024
565 #define RESUME_VECTOR_ADDR 0xa0100000
566 #define BOOTSTRAP_WORDS mioa701_bootstrap_lg/4
568 static u32 *save_buffer;
570 static void install_bootstrap(void)
573 u32 *rom_bootstrap = phys_to_virt(RESUME_VECTOR_ADDR);
574 u32 *src = &mioa701_bootstrap;
576 for (i = 0; i < BOOTSTRAP_WORDS; i++)
577 rom_bootstrap[i] = src[i];
581 static int mioa701_sys_suspend(struct sys_device *sysdev, pm_message_t state)
584 u32 *mem_resume_vector = phys_to_virt(RESUME_VECTOR_ADDR);
585 u32 *mem_resume_enabler = phys_to_virt(RESUME_ENABLE_ADDR);
586 u32 *mem_resume_bt = phys_to_virt(RESUME_BT_ADDR);
587 u32 *mem_resume_unknown = phys_to_virt(RESUME_UNKNOWN_ADDR);
589 /* Devices prepare suspend */
590 is_bt_on = !!gpio_get_value(GPIO83_BT_ON);
591 pxa2xx_mfp_set_lpm(GPIO83_BT_ON,
592 is_bt_on ? MFP_LPM_DRIVE_HIGH : MFP_LPM_DRIVE_LOW);
594 for (i = 0; i < BOOTSTRAP_WORDS; i++)
595 save_buffer[i] = mem_resume_vector[i];
596 save_buffer[i++] = *mem_resume_enabler;
597 save_buffer[i++] = *mem_resume_bt;
598 save_buffer[i++] = *mem_resume_unknown;
600 *mem_resume_enabler = RESUME_ENABLE_VAL;
601 *mem_resume_bt = is_bt_on;
607 static int mioa701_sys_resume(struct sys_device *sysdev)
610 u32 *mem_resume_vector = phys_to_virt(RESUME_VECTOR_ADDR);
611 u32 *mem_resume_enabler = phys_to_virt(RESUME_ENABLE_ADDR);
612 u32 *mem_resume_bt = phys_to_virt(RESUME_BT_ADDR);
613 u32 *mem_resume_unknown = phys_to_virt(RESUME_UNKNOWN_ADDR);
615 for (i = 0; i < BOOTSTRAP_WORDS; i++)
616 mem_resume_vector[i] = save_buffer[i];
617 *mem_resume_enabler = save_buffer[i++];
618 *mem_resume_bt = save_buffer[i++];
619 *mem_resume_unknown = save_buffer[i++];
624 static struct sysdev_class mioa701_sysclass = {
628 static struct sys_device sysdev_bootstrap = {
629 .cls = &mioa701_sysclass,
632 static struct sysdev_driver driver_bootstrap = {
633 .suspend = &mioa701_sys_suspend,
634 .resume = &mioa701_sys_resume,
637 static int __init bootstrap_init(void)
640 int save_size = mioa701_bootstrap_lg + (sizeof(u32) * 3);
642 rc = sysdev_class_register(&mioa701_sysclass);
644 printk(KERN_ERR "Failed registering mioa701 sys class\n");
647 rc = sysdev_register(&sysdev_bootstrap);
649 printk(KERN_ERR "Failed registering mioa701 sys device\n");
652 rc = sysdev_driver_register(&mioa701_sysclass, &driver_bootstrap);
654 printk(KERN_ERR "Failed registering PMU sys driver\n");
658 save_buffer = kmalloc(save_size, GFP_KERNEL);
661 printk(KERN_INFO "MioA701: allocated %d bytes for bootstrap\n",
666 static void bootstrap_exit(void)
669 sysdev_driver_unregister(&mioa701_sysclass, &driver_bootstrap);
670 sysdev_unregister(&sysdev_bootstrap);
671 sysdev_class_unregister(&mioa701_sysclass);
673 printk(KERN_CRIT "Unregistering mioa701 suspend will hang next"
680 static char *supplicants[] = {
684 static int is_ac_connected(void)
686 return gpio_get_value(GPIO96_AC_DETECT);
689 static void mioa701_set_charge(int flags)
691 gpio_set_value(GPIO9_CHARGE_EN, (flags == PDA_POWER_CHARGE_USB));
694 static struct pda_power_pdata power_pdata = {
695 .is_ac_online = is_ac_connected,
696 .is_usb_online = is_usb_connected,
697 .set_charge = mioa701_set_charge,
698 .supplied_to = supplicants,
699 .num_supplicants = ARRAY_SIZE(supplicants),
702 static struct resource power_resources[] = {
705 .start = gpio_to_irq(GPIO96_AC_DETECT),
706 .end = gpio_to_irq(GPIO96_AC_DETECT),
707 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE |
708 IORESOURCE_IRQ_LOWEDGE,
712 .start = gpio_to_irq(GPIO13_nUSB_DETECT),
713 .end = gpio_to_irq(GPIO13_nUSB_DETECT),
714 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE |
715 IORESOURCE_IRQ_LOWEDGE,
719 static struct platform_device power_dev = {
722 .resource = power_resources,
723 .num_resources = ARRAY_SIZE(power_resources),
725 .platform_data = &power_pdata,
729 static struct wm97xx_batt_info mioa701_battery_data = {
730 .batt_aux = WM97XX_AUX_ID1,
733 .min_voltage = 0xc00,
734 .max_voltage = 0xfc0,
735 .batt_tech = POWER_SUPPLY_TECHNOLOGY_LION,
738 .batt_name = "mioa701_battery",
744 struct pxacamera_platform_data mioa701_pxacamera_platform_data = {
745 .flags = PXA_CAMERA_MASTER | PXA_CAMERA_DATAWIDTH_8 |
746 PXA_CAMERA_PCLK_EN | PXA_CAMERA_MCLK_EN,
750 static struct soc_camera_link iclink = {
751 .bus_id = 0, /* Must match id in pxa27x_device_camera in device.c */
754 /* Board I2C devices. */
755 static struct i2c_board_info __initdata mioa701_i2c_devices[] = {
757 /* Must initialize before the camera(s) */
758 I2C_BOARD_INFO("mt9m111", 0x5d),
759 .platform_data = &iclink,
763 struct i2c_pxa_platform_data i2c_pdata = {
772 #define MIO_PARENT_DEV(var, strname, tparent, pdata) \
773 static struct platform_device var = { \
777 .platform_data = pdata, \
781 #define MIO_SIMPLE_DEV(var, strname, pdata) \
782 MIO_PARENT_DEV(var, strname, NULL, pdata)
784 MIO_SIMPLE_DEV(mioa701_gpio_keys, "gpio-keys", &mioa701_gpio_keys_data)
785 MIO_PARENT_DEV(mioa701_backlight, "pwm-backlight", &pxa27x_device_pwm0.dev,
786 &mioa701_backlight_data);
787 MIO_SIMPLE_DEV(mioa701_led, "leds-gpio", &gpio_led_info)
788 MIO_SIMPLE_DEV(pxa2xx_pcm, "pxa2xx-pcm", NULL)
789 MIO_SIMPLE_DEV(pxa2xx_ac97, "pxa2xx-ac97", NULL)
790 MIO_PARENT_DEV(mio_wm9713_codec, "wm9713-codec", &pxa2xx_ac97.dev, NULL)
791 MIO_SIMPLE_DEV(mioa701_sound, "mioa701-wm9713", NULL)
792 MIO_SIMPLE_DEV(mioa701_board, "mioa701-board", NULL)
794 static struct platform_device *devices[] __initdata = {
807 static void mioa701_machine_exit(void);
809 static void mioa701_poweroff(void)
811 mioa701_machine_exit();
812 arm_machine_restart('s');
815 static void mioa701_restart(char c)
817 mioa701_machine_exit();
818 arm_machine_restart('s');
821 struct gpio_ress global_gpios[] = {
822 MIO_GPIO_OUT(GPIO9_CHARGE_EN, 1, "Charger enable"),
823 MIO_GPIO_OUT(GPIO18_POWEROFF, 0, "Power Off"),
824 MIO_GPIO_OUT(GPIO87_LCD_POWER, 0, "LCD Power")
827 static void __init mioa701_machine_init(void)
829 PSLR = 0xff100000; /* SYSDEL=125ms, PWRDEL=125ms, PSLR_SL_ROD=1 */
830 PCFR = PCFR_DC_EN | PCFR_GPR_EN | PCFR_OPDE;
831 RTTR = 32768 - 1; /* Reset crazy WinCE value */
832 UP2OCR = UP2OCR_HXOE;
834 pxa2xx_mfp_config(ARRAY_AND_SIZE(mioa701_pin_config));
835 mio_gpio_request(ARRAY_AND_SIZE(global_gpios));
837 set_pxa_fb_info(&mioa701_pxafb_info);
838 pxa_set_mci_info(&mioa701_mci_info);
839 pxa_set_keypad_info(&mioa701_keypad_info);
840 wm97xx_bat_set_pdata(&mioa701_battery_data);
842 pm_power_off = mioa701_poweroff;
843 arm_pm_restart = mioa701_restart;
844 platform_add_devices(devices, ARRAY_SIZE(devices));
847 pxa_set_i2c_info(&i2c_pdata);
848 pxa_set_camera_info(&mioa701_pxacamera_platform_data);
849 i2c_register_board_info(0, ARRAY_AND_SIZE(mioa701_i2c_devices));
852 static void mioa701_machine_exit(void)
859 MACHINE_START(MIOA701, "MIO A701")
860 .phys_io = 0x40000000,
861 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
862 .boot_params = 0xa0000100,
863 .map_io = &pxa_map_io,
864 .init_irq = &pxa27x_init_irq,
865 .init_machine = mioa701_machine_init,