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/syscore_ops.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.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>
42 #include <linux/i2c/pxa-i2c.h>
44 #include <asm/mach-types.h>
45 #include <asm/mach/arch.h>
47 #include <mach/pxa27x.h>
48 #include <mach/regs-rtc.h>
49 #include <plat/pxa27x_keypad.h>
50 #include <mach/pxafb.h>
53 #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 /* LCD Screen and Backlight */
181 static struct platform_pwm_backlight_data mioa701_backlight_data
= {
183 .max_brightness
= 100,
184 .dft_brightness
= 50,
185 .pwm_period_ns
= 4000 * 1024, /* Fl = 250kHz */
189 * LTM0305A776C LCD panel timings
192 * - the LTM0305A776C datasheet,
193 * - and the PXA27x Programmers' manual
195 static struct pxafb_mode_info mioa701_ltm0305a776c
= {
196 .pixclock
= 220000, /* CLK=4.545 MHz */
208 static void mioa701_lcd_power(int on
, struct fb_var_screeninfo
*si
)
210 gpio_set_value(GPIO87_LCD_POWER
, on
);
213 static struct pxafb_mach_info mioa701_pxafb_info
= {
214 .modes
= &mioa701_ltm0305a776c
,
216 .lcd_conn
= LCD_COLOR_TFT_16BPP
| LCD_PCLK_EDGE_FALL
,
217 .pxafb_lcd_power
= mioa701_lcd_power
,
221 * Keyboard configuration
223 static unsigned int mioa701_matrix_keys
[] = {
225 KEY(0, 1, KEY_RIGHT
),
226 KEY(0, 2, KEY_MEDIA
),
228 KEY(1, 1, KEY_ENTER
),
229 KEY(1, 2, KEY_CONNECT
), /* GPS key */
231 KEY(2, 1, KEY_PHONE
), /* Phone Green key */
232 KEY(2, 2, KEY_CAMERA
) /* Camera key */
234 static struct pxa27x_keypad_platform_data mioa701_keypad_info
= {
235 .matrix_key_rows
= 3,
236 .matrix_key_cols
= 3,
237 .matrix_key_map
= mioa701_matrix_keys
,
238 .matrix_key_map_size
= ARRAY_SIZE(mioa701_matrix_keys
),
242 * GPIO Key Configuration
244 #define MIO_KEY(key, _gpio, _desc, _wakeup) \
245 { .code = (key), .gpio = (_gpio), .active_low = 0, \
246 .desc = (_desc), .type = EV_KEY, .wakeup = (_wakeup) }
247 static struct gpio_keys_button mioa701_button_table
[] = {
248 MIO_KEY(KEY_EXIT
, GPIO0_KEY_POWER
, "Power button", 1),
249 MIO_KEY(KEY_VOLUMEUP
, GPIO93_KEY_VOLUME_UP
, "Volume up", 0),
250 MIO_KEY(KEY_VOLUMEDOWN
, GPIO94_KEY_VOLUME_DOWN
, "Volume down", 0),
251 MIO_KEY(KEY_HP
, GPIO12_HPJACK_INSERT
, "HP jack detect", 0)
254 static struct gpio_keys_platform_data mioa701_gpio_keys_data
= {
255 .buttons
= mioa701_button_table
,
256 .nbuttons
= ARRAY_SIZE(mioa701_button_table
),
262 #define ONE_LED(_gpio, _name) \
263 { .gpio = (_gpio), .name = (_name), .active_low = true }
264 static struct gpio_led gpio_leds
[] = {
265 ONE_LED(GPIO10_LED_nCharging
, "mioa701:charging"),
266 ONE_LED(GPIO97_LED_nBlue
, "mioa701:blue"),
267 ONE_LED(GPIO98_LED_nOrange
, "mioa701:orange"),
268 ONE_LED(GPIO82_LED_nVibra
, "mioa701:vibra"),
269 ONE_LED(GPIO115_LED_nKeyboard
, "mioa701:keyboard")
272 static struct gpio_led_platform_data gpio_led_info
= {
274 .num_leds
= ARRAY_SIZE(gpio_leds
),
278 * GSM Sagem XS200 chip
280 * GSM handling was purged from kernel. For history, this is the way to go :
281 * - init : GPIO24_GSM_MOD_RESET_CMD = 0, GPIO114_GSM_nMOD_DTE_UART_STATE = 1
282 * GPIO88_GSM_nMOD_ON_CMD = 1, GPIO90_GSM_nMOD_OFF_CMD = 1
283 * - reset : GPIO24_GSM_MOD_RESET_CMD = 1, msleep(100),
284 * GPIO24_GSM_MOD_RESET_CMD = 0
285 * - turn on : GPIO88_GSM_nMOD_ON_CMD = 0, msleep(1000),
286 * GPIO88_GSM_nMOD_ON_CMD = 1
287 * - turn off : GPIO90_GSM_nMOD_OFF_CMD = 0, msleep(1000),
288 * GPIO90_GSM_nMOD_OFF_CMD = 1
290 static int is_gsm_on(void)
294 is_on
= !!gpio_get_value(GPIO25_GSM_MOD_ON_STATE
);
298 irqreturn_t
gsm_on_irq(int irq
, void *p
)
300 printk(KERN_DEBUG
"Mioa701: GSM status changed to %s\n",
301 is_gsm_on() ? "on" : "off");
305 static struct gpio gsm_gpios
[] = {
306 { GPIO25_GSM_MOD_ON_STATE
, GPIOF_IN
, "GSM state" },
307 { GPIO113_GSM_EVENT
, GPIOF_IN
, "GSM event" },
310 static int __init
gsm_init(void)
314 rc
= gpio_request_array(ARRAY_AND_SIZE(gsm_gpios
));
317 rc
= request_irq(gpio_to_irq(GPIO25_GSM_MOD_ON_STATE
), gsm_on_irq
,
318 IRQF_TRIGGER_RISING
| IRQF_TRIGGER_FALLING
,
319 "GSM XS200 Power Irq", NULL
);
323 gpio_set_wake(GPIO113_GSM_EVENT
, 1);
327 printk(KERN_ERR
"Mioa701: Can't request GSM_ON irq\n");
328 gpio_free_array(ARRAY_AND_SIZE(gsm_gpios
));
330 printk(KERN_ERR
"Mioa701: gsm not available\n");
334 static void gsm_exit(void)
336 free_irq(gpio_to_irq(GPIO25_GSM_MOD_ON_STATE
), NULL
);
337 gpio_free_array(ARRAY_AND_SIZE(gsm_gpios
));
341 * Bluetooth BRF6150 chip
343 * BT handling was purged from kernel. For history, this is the way to go :
344 * - turn on : GPIO83_BT_ON = 1
345 * - turn off : GPIO83_BT_ON = 0
349 * GPS Sirf Star III chip
351 * GPS handling was purged from kernel. For history, this is the way to go :
352 * - init : GPIO23_GPS_UNKNOWN1 = 1, GPIO26_GPS_ON = 0, GPIO27_GPS_RESET = 0
353 * GPIO106_GPS_UNKNOWN2 = 0, GPIO107_GPS_UNKNOWN3 = 0
354 * - turn on : GPIO27_GPS_RESET = 1, GPIO26_GPS_ON = 1
355 * - turn off : GPIO26_GPS_ON = 0, GPIO27_GPS_RESET = 0
361 static int is_usb_connected(void)
363 return !gpio_get_value(GPIO13_nUSB_DETECT
);
366 static struct pxa2xx_udc_mach_info mioa701_udc_info
= {
367 .udc_is_connected
= is_usb_connected
,
368 .gpio_pullup
= GPIO22_USB_ENABLE
,
371 struct gpio_vbus_mach_info gpio_vbus_data
= {
372 .gpio_vbus
= GPIO13_nUSB_DETECT
,
373 .gpio_vbus_inverted
= 1,
378 * SDIO/MMC Card controller
381 * The card detect interrupt isn't debounced so we delay it by 250ms
382 * to give the card a chance to fully insert/eject.
384 static struct pxamci_platform_data mioa701_mci_info
= {
385 .detect_delay_ms
= 250,
386 .ocr_mask
= MMC_VDD_32_33
| MMC_VDD_33_34
,
387 .gpio_card_detect
= GPIO15_SDIO_INSERT
,
388 .gpio_card_ro
= GPIO78_SDIO_RO
,
389 .gpio_power
= GPIO91_SDIO_EN
,
393 static struct resource strataflash_resource
= {
394 .start
= PXA_CS0_PHYS
,
395 .end
= PXA_CS0_PHYS
+ SZ_64M
- 1,
396 .flags
= IORESOURCE_MEM
,
399 static struct physmap_flash_data strataflash_data
= {
401 /* .set_vpp = mioa701_set_vpp, */
404 static struct platform_device strataflash
= {
405 .name
= "physmap-flash",
407 .resource
= &strataflash_resource
,
410 .platform_data
= &strataflash_data
,
415 * Suspend/Resume bootstrap management
417 * MIO A701 reboot sequence is highly ROM dependent. From the one dissassembled,
418 * this sequence is as follows :
419 * - disables interrupts
420 * - initialize SDRAM (self refresh RAM into active RAM)
421 * - initialize GPIOs (depends on value at 0xa020b020)
422 * - initialize coprossessors
423 * - if edge detect on PWR_SCL(GPIO3), then proceed to cold start
424 * - or if value at 0xa020b000 not equal to 0x0f0f0f0f, proceed to cold start
425 * - else do a resume, ie. jump to addr 0xa0100000
427 #define RESUME_ENABLE_ADDR 0xa020b000
428 #define RESUME_ENABLE_VAL 0x0f0f0f0f
429 #define RESUME_BT_ADDR 0xa020b020
430 #define RESUME_UNKNOWN_ADDR 0xa020b024
431 #define RESUME_VECTOR_ADDR 0xa0100000
432 #define BOOTSTRAP_WORDS mioa701_bootstrap_lg/4
434 static u32
*save_buffer
;
436 static void install_bootstrap(void)
439 u32
*rom_bootstrap
= phys_to_virt(RESUME_VECTOR_ADDR
);
440 u32
*src
= &mioa701_bootstrap
;
442 for (i
= 0; i
< BOOTSTRAP_WORDS
; i
++)
443 rom_bootstrap
[i
] = src
[i
];
447 static int mioa701_sys_suspend(void)
450 u32
*mem_resume_vector
= phys_to_virt(RESUME_VECTOR_ADDR
);
451 u32
*mem_resume_enabler
= phys_to_virt(RESUME_ENABLE_ADDR
);
452 u32
*mem_resume_bt
= phys_to_virt(RESUME_BT_ADDR
);
453 u32
*mem_resume_unknown
= phys_to_virt(RESUME_UNKNOWN_ADDR
);
455 /* Devices prepare suspend */
456 is_bt_on
= !!gpio_get_value(GPIO83_BT_ON
);
457 pxa2xx_mfp_set_lpm(GPIO83_BT_ON
,
458 is_bt_on
? MFP_LPM_DRIVE_HIGH
: MFP_LPM_DRIVE_LOW
);
460 for (i
= 0; i
< BOOTSTRAP_WORDS
; i
++)
461 save_buffer
[i
] = mem_resume_vector
[i
];
462 save_buffer
[i
++] = *mem_resume_enabler
;
463 save_buffer
[i
++] = *mem_resume_bt
;
464 save_buffer
[i
++] = *mem_resume_unknown
;
466 *mem_resume_enabler
= RESUME_ENABLE_VAL
;
467 *mem_resume_bt
= is_bt_on
;
473 static void mioa701_sys_resume(void)
476 u32
*mem_resume_vector
= phys_to_virt(RESUME_VECTOR_ADDR
);
477 u32
*mem_resume_enabler
= phys_to_virt(RESUME_ENABLE_ADDR
);
478 u32
*mem_resume_bt
= phys_to_virt(RESUME_BT_ADDR
);
479 u32
*mem_resume_unknown
= phys_to_virt(RESUME_UNKNOWN_ADDR
);
481 for (i
= 0; i
< BOOTSTRAP_WORDS
; i
++)
482 mem_resume_vector
[i
] = save_buffer
[i
];
483 *mem_resume_enabler
= save_buffer
[i
++];
484 *mem_resume_bt
= save_buffer
[i
++];
485 *mem_resume_unknown
= save_buffer
[i
++];
488 static struct syscore_ops mioa701_syscore_ops
= {
489 .suspend
= mioa701_sys_suspend
,
490 .resume
= mioa701_sys_resume
,
493 static int __init
bootstrap_init(void)
495 int save_size
= mioa701_bootstrap_lg
+ (sizeof(u32
) * 3);
497 register_syscore_ops(&mioa701_syscore_ops
);
499 save_buffer
= kmalloc(save_size
, GFP_KERNEL
);
502 printk(KERN_INFO
"MioA701: allocated %d bytes for bootstrap\n",
507 static void bootstrap_exit(void)
510 unregister_syscore_ops(&mioa701_syscore_ops
);
512 printk(KERN_CRIT
"Unregistering mioa701 suspend will hang next"
519 static char *supplicants
[] = {
523 static int is_ac_connected(void)
525 return gpio_get_value(GPIO96_AC_DETECT
);
528 static void mioa701_set_charge(int flags
)
530 gpio_set_value(GPIO9_CHARGE_EN
, (flags
== PDA_POWER_CHARGE_USB
));
533 static struct pda_power_pdata power_pdata
= {
534 .is_ac_online
= is_ac_connected
,
535 .is_usb_online
= is_usb_connected
,
536 .set_charge
= mioa701_set_charge
,
537 .supplied_to
= supplicants
,
538 .num_supplicants
= ARRAY_SIZE(supplicants
),
541 static struct resource power_resources
[] = {
544 .start
= gpio_to_irq(GPIO96_AC_DETECT
),
545 .end
= gpio_to_irq(GPIO96_AC_DETECT
),
546 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_HIGHEDGE
|
547 IORESOURCE_IRQ_LOWEDGE
,
551 .start
= gpio_to_irq(GPIO13_nUSB_DETECT
),
552 .end
= gpio_to_irq(GPIO13_nUSB_DETECT
),
553 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_HIGHEDGE
|
554 IORESOURCE_IRQ_LOWEDGE
,
558 static struct platform_device power_dev
= {
561 .resource
= power_resources
,
562 .num_resources
= ARRAY_SIZE(power_resources
),
564 .platform_data
= &power_pdata
,
568 static struct wm97xx_batt_pdata mioa701_battery_data
= {
569 .batt_aux
= WM97XX_AUX_ID1
,
572 .min_voltage
= 0xc00,
573 .max_voltage
= 0xfc0,
574 .batt_tech
= POWER_SUPPLY_TECHNOLOGY_LION
,
577 .batt_name
= "mioa701_battery",
580 static struct wm97xx_pdata mioa701_wm97xx_pdata
= {
581 .batt_pdata
= &mioa701_battery_data
,
587 static struct regulator_consumer_supply max1586_consumers
[] = {
589 .supply
= "vcc_core",
593 static struct regulator_init_data max1586_v3_info
= {
595 .name
= "vcc_core range",
599 .valid_ops_mask
= REGULATOR_CHANGE_VOLTAGE
,
601 .num_consumer_supplies
= ARRAY_SIZE(max1586_consumers
),
602 .consumer_supplies
= max1586_consumers
,
605 static struct max1586_subdev_data max1586_subdevs
[] = {
606 { .name
= "vcc_core", .id
= MAX1586_V3
,
607 .platform_data
= &max1586_v3_info
},
610 static struct max1586_platform_data max1586_info
= {
611 .subdevs
= max1586_subdevs
,
612 .num_subdevs
= ARRAY_SIZE(max1586_subdevs
),
613 .v3_gain
= MAX1586_GAIN_NO_R24
, /* 700..1475 mV */
619 struct pxacamera_platform_data mioa701_pxacamera_platform_data
= {
620 .flags
= PXA_CAMERA_MASTER
| PXA_CAMERA_DATAWIDTH_8
|
621 PXA_CAMERA_PCLK_EN
| PXA_CAMERA_MCLK_EN
,
625 static struct i2c_board_info __initdata mioa701_pi2c_devices
[] = {
627 I2C_BOARD_INFO("max1586", 0x14),
628 .platform_data
= &max1586_info
,
632 /* Board I2C devices. */
633 static struct i2c_board_info mioa701_i2c_devices
[] = {
635 I2C_BOARD_INFO("mt9m111", 0x5d),
639 static struct soc_camera_link iclink
= {
640 .bus_id
= 0, /* Match id in pxa27x_device_camera in device.c */
641 .board_info
= &mioa701_i2c_devices
[0],
645 struct i2c_pxa_platform_data i2c_pdata
= {
649 static pxa2xx_audio_ops_t mioa701_ac97_info
= {
651 .codec_pdata
= { &mioa701_wm97xx_pdata
, },
659 #define MIO_PARENT_DEV(var, strname, tparent, pdata) \
660 static struct platform_device var = { \
664 .platform_data = pdata, \
668 #define MIO_SIMPLE_DEV(var, strname, pdata) \
669 MIO_PARENT_DEV(var, strname, NULL, pdata)
671 MIO_SIMPLE_DEV(mioa701_gpio_keys
, "gpio-keys", &mioa701_gpio_keys_data
)
672 MIO_PARENT_DEV(mioa701_backlight
, "pwm-backlight", &pxa27x_device_pwm0
.dev
,
673 &mioa701_backlight_data
);
674 MIO_SIMPLE_DEV(mioa701_led
, "leds-gpio", &gpio_led_info
)
675 MIO_SIMPLE_DEV(pxa2xx_pcm
, "pxa2xx-pcm", NULL
)
676 MIO_SIMPLE_DEV(mioa701_sound
, "mioa701-wm9713", NULL
)
677 MIO_SIMPLE_DEV(mioa701_board
, "mioa701-board", NULL
)
678 MIO_SIMPLE_DEV(gpio_vbus
, "gpio-vbus", &gpio_vbus_data
);
679 MIO_SIMPLE_DEV(mioa701_camera
, "soc-camera-pdrv",&iclink
);
681 static struct platform_device
*devices
[] __initdata
= {
694 static void mioa701_machine_exit(void);
696 static void mioa701_poweroff(void)
698 mioa701_machine_exit();
699 arm_machine_restart('s', NULL
);
702 static void mioa701_restart(char c
, const char *cmd
)
704 mioa701_machine_exit();
705 arm_machine_restart('s', cmd
);
708 static struct gpio global_gpios
[] = {
709 { GPIO9_CHARGE_EN
, GPIOF_OUT_INIT_HIGH
, "Charger enable" },
710 { GPIO18_POWEROFF
, GPIOF_OUT_INIT_LOW
, "Power Off" },
711 { GPIO87_LCD_POWER
, GPIOF_OUT_INIT_LOW
, "LCD Power" },
714 static void __init
mioa701_machine_init(void)
718 PSLR
= 0xff100000; /* SYSDEL=125ms, PWRDEL=125ms, PSLR_SL_ROD=1 */
719 PCFR
= PCFR_DC_EN
| PCFR_GPR_EN
| PCFR_OPDE
;
720 RTTR
= 32768 - 1; /* Reset crazy WinCE value */
721 UP2OCR
= UP2OCR_HXOE
;
723 pxa2xx_mfp_config(ARRAY_AND_SIZE(mioa701_pin_config
));
724 pxa_set_ffuart_info(NULL
);
725 pxa_set_btuart_info(NULL
);
726 pxa_set_stuart_info(NULL
);
727 rc
= gpio_request_array(ARRAY_AND_SIZE(global_gpios
));
729 pr_err("MioA701: Failed to request GPIOs: %d", rc
);
731 pxa_set_fb_info(NULL
, &mioa701_pxafb_info
);
732 pxa_set_mci_info(&mioa701_mci_info
);
733 pxa_set_keypad_info(&mioa701_keypad_info
);
734 pxa_set_udc_info(&mioa701_udc_info
);
735 pxa_set_ac97_info(&mioa701_ac97_info
);
736 pm_power_off
= mioa701_poweroff
;
737 arm_pm_restart
= mioa701_restart
;
738 platform_add_devices(devices
, ARRAY_SIZE(devices
));
741 i2c_register_board_info(1, ARRAY_AND_SIZE(mioa701_pi2c_devices
));
742 pxa_set_i2c_info(&i2c_pdata
);
743 pxa27x_set_i2c_power_info(NULL
);
744 pxa_set_camera_info(&mioa701_pxacamera_platform_data
);
747 static void mioa701_machine_exit(void)
753 MACHINE_START(MIOA701
, "MIO A701")
754 .atag_offset
= 0x100,
755 .map_io
= &pxa27x_map_io
,
756 .init_irq
= &pxa27x_init_irq
,
757 .handle_irq
= &pxa27x_handle_irq
,
758 .init_machine
= mioa701_machine_init
,