Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm

* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (236 commits)
  [ARM] 5300/1: fixup spitz reset during boot
  [ARM] 5295/1: make ZONE_DMA optional
  [ARM] 5239/1: Palm Zire 72 power management support
  [ARM] 5298/1: Drop desc_handle_irq()
  [ARM] 5297/1: [KS8695] Fix two compile-time warnings
  [ARM] 5296/1: [KS8695] Replace macro's with trailing underscores.
  [ARM] pxa: allow multi-machine PCMCIA builds
  [ARM] pxa: add preliminary CPUFREQ support for PXA3xx
  [ARM] pxa: add missing ACCR bit definitions to pxa3xx-regs.h
  [ARM] pxa: rename cpu-pxa.c to cpufreq-pxa2xx.c
  [ARM] pxa/zylonite: add support for USB OHCI
  [ARM] ohci-pxa27x: use ioremap() and offset for register access
  [ARM] ohci-pxa27x: introduce pxa27x_clear_otgph()
  [ARM] ohci-pxa27x: use platform_get_{irq,resource} for the resource
  [ARM] ohci-pxa27x: move OHCI controller specific registers into the driver
  [ARM] ohci-pxa27x: introduce flags to avoid direct access to OHCI registers
  [ARM] pxa: move I2S register and bit definitions into pxa2xx-i2s.c
  [ARM] pxa: simplify DMA register definitions
  [ARM] pxa: make additional DCSR bits valid for PXA3xx
  [ARM] pxa: move i2c register and bit definitions into i2c-pxa.c
  ...

Fixed up conflicts in
	arch/arm/mach-versatile/core.c
	sound/soc/pxa/pxa2xx-ac97.c
	sound/soc/pxa/pxa2xx-i2s.c
manually.

1 files changed, 905 insertions, 0 deletions

diff --git a/arch/arm/mach-pxa/mioa701.c b/arch/arm/mach-pxa/mioa701.c
new file mode 100644
index 000000000000..0842c531ee4d
--- /dev/null
+++ b/arch/arm/mach-pxa/mioa701.c
@@ -0,0 +1,905 @@
+/*
+ * Handles the Mitac Mio A701 Board
+ *
+ * Copyright (C) 2008 Robert Jarzmik
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/sysdev.h>
+#include <linux/input.h>
+#include <linux/delay.h>
+#include <linux/gpio_keys.h>
+#include <linux/pwm_backlight.h>
+#include <linux/rtc.h>
+#include <linux/leds.h>
+#include <linux/gpio.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/pda_power.h>
+#include <linux/power_supply.h>
+#include <linux/wm97xx.h>
+#include <linux/mtd/physmap.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <mach/mfp-pxa27x.h>
+#include <mach/pxa27x_keypad.h>
+#include <mach/pxafb.h>
+#include <mach/pxa2xx-regs.h>
+#include <mach/mmc.h>
+#include <mach/udc.h>
+#include <mach/pxa27x-udc.h>
+
+#include <mach/mioa701.h>
+
+#include "generic.h"
+#include "devices.h"
+
+static unsigned long mioa701_pin_config[] = {
+        /* Mio global */
+        MIO_CFG_OUT(GPIO9_CHARGE_nEN, AF0, DRIVE_LOW),
+        MIO_CFG_OUT(GPIO18_POWEROFF, AF0, DRIVE_LOW),
+        MFP_CFG_OUT(GPIO3, AF0, DRIVE_HIGH),
+        MFP_CFG_OUT(GPIO4, AF0, DRIVE_HIGH),
+
+        /* Backlight PWM 0 */
+        GPIO16_PWM0_OUT,
+
+        /* MMC */
+        GPIO32_MMC_CLK,
+        GPIO92_MMC_DAT_0,
+        GPIO109_MMC_DAT_1,
+        GPIO110_MMC_DAT_2,
+        GPIO111_MMC_DAT_3,
+        GPIO112_MMC_CMD,
+        MIO_CFG_IN(GPIO78_SDIO_RO, AF0),
+        MIO_CFG_IN(GPIO15_SDIO_INSERT, AF0),
+        MIO_CFG_OUT(GPIO91_SDIO_EN, AF0, DRIVE_LOW),
+
+        /* USB */
+        MIO_CFG_IN(GPIO13_USB_DETECT, AF0),
+        MIO_CFG_OUT(GPIO22_USB_ENABLE, AF0, DRIVE_LOW),
+
+        /* LCD */
+        GPIO58_LCD_LDD_0,
+        GPIO59_LCD_LDD_1,
+        GPIO60_LCD_LDD_2,
+        GPIO61_LCD_LDD_3,
+        GPIO62_LCD_LDD_4,
+        GPIO63_LCD_LDD_5,
+        GPIO64_LCD_LDD_6,
+        GPIO65_LCD_LDD_7,
+        GPIO66_LCD_LDD_8,
+        GPIO67_LCD_LDD_9,
+        GPIO68_LCD_LDD_10,
+        GPIO69_LCD_LDD_11,
+        GPIO70_LCD_LDD_12,
+        GPIO71_LCD_LDD_13,
+        GPIO72_LCD_LDD_14,
+        GPIO73_LCD_LDD_15,
+        GPIO74_LCD_FCLK,
+        GPIO75_LCD_LCLK,
+        GPIO76_LCD_PCLK,
+
+        /* Bluetooth */
+        GPIO44_BTUART_CTS,
+        GPIO42_BTUART_RXD,
+        GPIO45_BTUART_RTS,
+        GPIO43_BTUART_TXD,
+        MIO_CFG_OUT(GPIO83_BT_ON, AF0, DRIVE_LOW),
+
+        /* GPS */
+        MIO_CFG_OUT(GPIO23_GPS_UNKNOWN1, AF0, DRIVE_LOW),
+        MIO_CFG_OUT(GPIO26_GPS_ON, AF0, DRIVE_LOW),
+        MIO_CFG_OUT(GPIO27_GPS_RESET, AF0, DRIVE_LOW),
+        MIO_CFG_OUT(GPIO106_GPS_UNKNOWN2, AF0, DRIVE_LOW),
+        MIO_CFG_OUT(GPIO107_GPS_UNKNOWN3, AF0, DRIVE_LOW),
+        GPIO46_STUART_RXD,
+        GPIO47_STUART_TXD,
+
+        /* GSM */
+        MIO_CFG_OUT(GPIO24_GSM_MOD_RESET_CMD, AF0, DRIVE_LOW),
+        MIO_CFG_OUT(GPIO88_GSM_nMOD_ON_CMD, AF0, DRIVE_HIGH),
+        MIO_CFG_OUT(GPIO90_GSM_nMOD_OFF_CMD, AF0, DRIVE_HIGH),
+        MIO_CFG_OUT(GPIO114_GSM_nMOD_DTE_UART_STATE, AF0, DRIVE_HIGH),
+        MIO_CFG_IN(GPIO25_GSM_MOD_ON_STATE, AF0),
+        MIO_CFG_IN(GPIO113_GSM_EVENT, AF0) | WAKEUP_ON_EDGE_BOTH,
+        GPIO34_FFUART_RXD,
+        GPIO35_FFUART_CTS,
+        GPIO36_FFUART_DCD,
+        GPIO37_FFUART_DSR,
+        GPIO39_FFUART_TXD,
+        GPIO40_FFUART_DTR,
+        GPIO41_FFUART_RTS,
+
+        /* Sound */
+        GPIO89_AC97_SYSCLK,
+        MIO_CFG_IN(GPIO12_HPJACK_INSERT, AF0),
+
+        /* Leds */
+        MIO_CFG_OUT(GPIO10_LED_nCharging, AF0, DRIVE_HIGH),
+        MIO_CFG_OUT(GPIO97_LED_nBlue, AF0, DRIVE_HIGH),
+        MIO_CFG_OUT(GPIO98_LED_nOrange, AF0, DRIVE_HIGH),
+        MIO_CFG_OUT(GPIO82_LED_nVibra, AF0, DRIVE_HIGH),
+        MIO_CFG_OUT(GPIO115_LED_nKeyboard, AF0, DRIVE_HIGH),
+
+        /* Keyboard */
+        MIO_CFG_IN(GPIO0_KEY_POWER, AF0) | WAKEUP_ON_EDGE_BOTH,
+        MIO_CFG_IN(GPIO93_KEY_VOLUME_UP, AF0),
+        MIO_CFG_IN(GPIO94_KEY_VOLUME_DOWN, AF0),
+        GPIO100_KP_MKIN_0,
+        GPIO101_KP_MKIN_1,
+        GPIO102_KP_MKIN_2,
+        GPIO103_KP_MKOUT_0,
+        GPIO104_KP_MKOUT_1,
+        GPIO105_KP_MKOUT_2,
+
+        /* Unknown */
+        MFP_CFG_IN(GPIO14, AF0),
+        MFP_CFG_IN(GPIO20, AF0),
+        MFP_CFG_IN(GPIO21, AF0),
+        MFP_CFG_IN(GPIO33, AF0),
+        MFP_CFG_OUT(GPIO49, AF0, DRIVE_HIGH),
+        MFP_CFG_OUT(GPIO57, AF0, DRIVE_HIGH),
+        MFP_CFG_OUT(GPIO77, AF0, DRIVE_HIGH),
+        MFP_CFG_IN(GPIO80, AF0),
+        MFP_CFG_OUT(GPIO86, AF0, DRIVE_HIGH),
+        MFP_CFG_IN(GPIO96, AF0),
+        MFP_CFG_OUT(GPIO116, AF0, DRIVE_HIGH),
+};
+
+#define MIO_GPIO_IN(num, _desc) \
+        { .gpio = (num), .dir = 0, .desc = (_desc) }
+#define MIO_GPIO_OUT(num, _init, _desc) \
+        { .gpio = (num), .dir = 1, .init = (_init), .desc = (_desc) }
+struct gpio_ress {
+        unsigned gpio : 8;
+        unsigned dir : 1;
+        unsigned init : 1;
+        char *desc;
+};
+
+static int mio_gpio_request(struct gpio_ress *gpios, int size)
+{
+        int i, rc = 0;
+        int gpio;
+        int dir;
+
+        for (i = 0; (!rc) && (i < size); i++) {
+                gpio = gpios[i].gpio;
+                dir = gpios[i].dir;
+                rc = gpio_request(gpio, gpios[i].desc);
+                if (rc) {
+                        printk(KERN_ERR "Error requesting GPIO %d(%s) : %d\n",
+                               gpio, gpios[i].desc, rc);
+                        continue;
+                }
+                if (dir)
+                        gpio_direction_output(gpio, gpios[i].init);
+                else
+                        gpio_direction_input(gpio);
+        }
+        while ((rc) && (--i >= 0))
+                gpio_free(gpios[i].gpio);
+        return rc;
+}
+
+static void mio_gpio_free(struct gpio_ress *gpios, int size)
+{
+        int i;
+
+        for (i = 0; i < size; i++)
+                gpio_free(gpios[i].gpio);
+}
+
+/* LCD Screen and Backlight */
+static struct platform_pwm_backlight_data mioa701_backlight_data = {
+        .pwm_id         = 0,
+        .max_brightness = 100,
+        .dft_brightness = 50,
+        .pwm_period_ns  = 4000 * 1024,  /* Fl = 250kHz */
+};
+
+/*
+ * LTM0305A776C LCD panel timings
+ *
+ * see:
+ *  - the LTM0305A776C datasheet,
+ *  - and the PXA27x Programmers' manual
+ */
+static struct pxafb_mode_info mioa701_ltm0305a776c = {
+        .pixclock               = 220000,       /* CLK=4.545 MHz */
+        .xres                   = 240,
+        .yres                   = 320,
+        .bpp                    = 16,
+        .hsync_len              = 4,
+        .vsync_len              = 2,
+        .left_margin            = 6,
+        .right_margin           = 4,
+        .upper_margin           = 5,
+        .lower_margin           = 3,
+};
+
+static void mioa701_lcd_power(int on, struct fb_var_screeninfo *si)
+{
+        gpio_set_value(GPIO87_LCD_POWER, on);
+}
+
+static struct pxafb_mach_info mioa701_pxafb_info = {
+        .modes                  = &mioa701_ltm0305a776c,
+        .num_modes              = 1,
+        .lcd_conn               = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
+        .pxafb_lcd_power        = mioa701_lcd_power,
+};
+
+/*
+ * Keyboard configuration
+ */
+static unsigned int mioa701_matrix_keys[] = {
+        KEY(0, 0, KEY_UP),
+        KEY(0, 1, KEY_RIGHT),
+        KEY(0, 2, KEY_MEDIA),
+        KEY(1, 0, KEY_DOWN),
+        KEY(1, 1, KEY_ENTER),
+        KEY(1, 2, KEY_CONNECT), /* GPS key */
+        KEY(2, 0, KEY_LEFT),
+        KEY(2, 1, KEY_PHONE),   /* Phone Green key */
+        KEY(2, 2, KEY_CAMERA)   /* Camera key */
+};
+static struct pxa27x_keypad_platform_data mioa701_keypad_info = {
+        .matrix_key_rows = 3,
+        .matrix_key_cols = 3,
+        .matrix_key_map = mioa701_matrix_keys,
+        .matrix_key_map_size = ARRAY_SIZE(mioa701_matrix_keys),
+};
+
+/*
+ * GPIO Key Configuration
+ */
+#define MIO_KEY(key, _gpio, _desc, _wakeup) \
+        { .code = (key), .gpio = (_gpio), .active_low = 0, \
+        .desc = (_desc), .type = EV_KEY, .wakeup = (_wakeup) }
+static struct gpio_keys_button mioa701_button_table[] = {
+        MIO_KEY(KEY_EXIT, GPIO0_KEY_POWER, "Power button", 1),
+        MIO_KEY(KEY_VOLUMEUP, GPIO93_KEY_VOLUME_UP, "Volume up", 0),
+        MIO_KEY(KEY_VOLUMEDOWN, GPIO94_KEY_VOLUME_DOWN, "Volume down", 0),
+        MIO_KEY(KEY_HP, GPIO12_HPJACK_INSERT, "HP jack detect", 0)
+};
+
+static struct gpio_keys_platform_data mioa701_gpio_keys_data = {
+        .buttons  = mioa701_button_table,
+        .nbuttons = ARRAY_SIZE(mioa701_button_table),
+};
+
+/*
+ * Leds and vibrator
+ */
+#define ONE_LED(_gpio, _name) \
+{ .gpio = (_gpio), .name = (_name), .active_low = true }
+static struct gpio_led gpio_leds[] = {
+        ONE_LED(GPIO10_LED_nCharging, "mioa701:charging"),
+        ONE_LED(GPIO97_LED_nBlue, "mioa701:blue"),
+        ONE_LED(GPIO98_LED_nOrange, "mioa701:orange"),
+        ONE_LED(GPIO82_LED_nVibra, "mioa701:vibra"),
+        ONE_LED(GPIO115_LED_nKeyboard, "mioa701:keyboard")
+};
+
+static struct gpio_led_platform_data gpio_led_info = {
+        .leds = gpio_leds,
+        .num_leds = ARRAY_SIZE(gpio_leds),
+};
+
+/*
+ * GSM Sagem XS200 chip
+ *
+ * GSM handling was purged from kernel. For history, this is the way to go :
+ *   - init : GPIO24_GSM_MOD_RESET_CMD = 0, GPIO114_GSM_nMOD_DTE_UART_STATE = 1
+ *            GPIO88_GSM_nMOD_ON_CMD = 1, GPIO90_GSM_nMOD_OFF_CMD = 1
+ *   - reset : GPIO24_GSM_MOD_RESET_CMD = 1, msleep(100),
+ *             GPIO24_GSM_MOD_RESET_CMD = 0
+ *   - turn on  : GPIO88_GSM_nMOD_ON_CMD = 0, msleep(1000),
+ *                GPIO88_GSM_nMOD_ON_CMD = 1
+ *   - turn off : GPIO90_GSM_nMOD_OFF_CMD = 0, msleep(1000),
+ *                GPIO90_GSM_nMOD_OFF_CMD = 1
+ */
+static int is_gsm_on(void)
+{
+        int is_on;
+
+        is_on = !!gpio_get_value(GPIO25_GSM_MOD_ON_STATE);
+        return is_on;
+}
+
+irqreturn_t gsm_on_irq(int irq, void *p)
+{
+        printk(KERN_DEBUG "Mioa701: GSM status changed to %s\n",
+               is_gsm_on() ? "on" : "off");
+        return IRQ_HANDLED;
+}
+
+struct gpio_ress gsm_gpios[] = {
+        MIO_GPIO_IN(GPIO25_GSM_MOD_ON_STATE, "GSM state"),
+        MIO_GPIO_IN(GPIO113_GSM_EVENT, "GSM event"),
+};
+
+static int __init gsm_init(void)
+{
+        int rc;
+
+        rc = mio_gpio_request(ARRAY_AND_SIZE(gsm_gpios));
+        if (rc)
+                goto err_gpio;
+        rc = request_irq(gpio_to_irq(GPIO25_GSM_MOD_ON_STATE), gsm_on_irq,
+                         IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
+                         "GSM XS200 Power Irq", NULL);
+        if (rc)
+                goto err_irq;
+
+        gpio_set_wake(GPIO113_GSM_EVENT, 1);
+        return 0;
+
+err_irq:
+        printk(KERN_ERR "Mioa701: Can't request GSM_ON irq\n");
+        mio_gpio_free(ARRAY_AND_SIZE(gsm_gpios));
+err_gpio:
+        printk(KERN_ERR "Mioa701: gsm not available\n");
+        return rc;
+}
+
+static void gsm_exit(void)
+{
+        free_irq(gpio_to_irq(GPIO25_GSM_MOD_ON_STATE), NULL);
+        mio_gpio_free(ARRAY_AND_SIZE(gsm_gpios));
+}
+
+/*
+ * Bluetooth BRF6150 chip
+ *
+ * BT handling was purged from kernel. For history, this is the way to go :
+ * - turn on  : GPIO83_BT_ON = 1
+ * - turn off : GPIO83_BT_ON = 0
+ */
+
+/*
+ * GPS Sirf Star III chip
+ *
+ * GPS handling was purged from kernel. For history, this is the way to go :
+ * - init : GPIO23_GPS_UNKNOWN1 = 1, GPIO26_GPS_ON = 0, GPIO27_GPS_RESET = 0
+ *          GPIO106_GPS_UNKNOWN2 = 0, GPIO107_GPS_UNKNOWN3 = 0
+ * - turn on  : GPIO27_GPS_RESET = 1, GPIO26_GPS_ON = 1
+ * - turn off : GPIO26_GPS_ON = 0, GPIO27_GPS_RESET = 0
+ */
+
+/*
+ * USB UDC
+ */
+static void udc_power_command(int cmd)
+{
+        switch (cmd) {
+        case PXA2XX_UDC_CMD_DISCONNECT:
+                gpio_set_value(GPIO22_USB_ENABLE, 0);
+                break;
+        case PXA2XX_UDC_CMD_CONNECT:
+                gpio_set_value(GPIO22_USB_ENABLE, 1);
+                break;
+        default:
+                printk(KERN_INFO "udc_control: unknown command (0x%x)!\n", cmd);
+                break;
+        }
+}
+
+static int is_usb_connected(void)
+{
+        return !!gpio_get_value(GPIO13_USB_DETECT);
+}
+
+static struct pxa2xx_udc_mach_info mioa701_udc_info = {
+        .udc_is_connected = is_usb_connected,
+        .udc_command      = udc_power_command,
+};
+
+struct gpio_ress udc_gpios[] = {
+        MIO_GPIO_OUT(GPIO22_USB_ENABLE, 0, "USB Vbus enable")
+};
+
+static int __init udc_init(void)
+{
+        pxa_set_udc_info(&mioa701_udc_info);
+        return mio_gpio_request(ARRAY_AND_SIZE(udc_gpios));
+}
+
+static void udc_exit(void)
+{
+        mio_gpio_free(ARRAY_AND_SIZE(udc_gpios));
+}
+
+/*
+ * SDIO/MMC Card controller
+ */
+static void mci_setpower(struct device *dev, unsigned int vdd)
+{
+        struct pxamci_platform_data *p_d = dev->platform_data;
+
+        if ((1 << vdd) & p_d->ocr_mask)
+                gpio_set_value(GPIO91_SDIO_EN, 1);      /* enable SDIO power */
+        else
+                gpio_set_value(GPIO91_SDIO_EN, 0);      /* disable SDIO power */
+}
+
+static int mci_get_ro(struct device *dev)
+{
+        return gpio_get_value(GPIO78_SDIO_RO);
+}
+
+struct gpio_ress mci_gpios[] = {
+        MIO_GPIO_IN(GPIO78_SDIO_RO,     "SDIO readonly detect"),
+        MIO_GPIO_IN(GPIO15_SDIO_INSERT, "SDIO insertion detect"),
+        MIO_GPIO_OUT(GPIO91_SDIO_EN, 0, "SDIO power enable")
+};
+
+static void mci_exit(struct device *dev, void *data)
+{
+        mio_gpio_free(ARRAY_AND_SIZE(mci_gpios));
+        free_irq(gpio_to_irq(GPIO15_SDIO_INSERT), data);
+}
+
+static struct pxamci_platform_data mioa701_mci_info;
+
+/**
+ * The card detect interrupt isn't debounced so we delay it by 250ms
+ * to give the card a chance to fully insert/eject.
+ */
+static int mci_init(struct device *dev, irq_handler_t detect_int, void *data)
+{
+        int rc;
+        int irq = gpio_to_irq(GPIO15_SDIO_INSERT);
+
+        rc = mio_gpio_request(ARRAY_AND_SIZE(mci_gpios));
+        if (rc)
+                goto err_gpio;
+        /* enable RE/FE interrupt on card insertion and removal */
+        rc = request_irq(irq, detect_int,
+                         IRQF_DISABLED | IRQF_TRIGGER_RISING |
+                         IRQF_TRIGGER_FALLING,
+                         "MMC card detect", data);
+        if (rc)
+                goto err_irq;
+
+        mioa701_mci_info.detect_delay = msecs_to_jiffies(250);
+        return 0;
+
+err_irq:
+        dev_err(dev, "mioa701_mci_init: MMC/SD:"
+                " can't request MMC card detect IRQ\n");
+        mio_gpio_free(ARRAY_AND_SIZE(mci_gpios));
+err_gpio:
+        return rc;
+}
+
+static struct pxamci_platform_data mioa701_mci_info = {
+        .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
+        .init     = mci_init,
+        .get_ro   = mci_get_ro,
+        .setpower = mci_setpower,
+        .exit     = mci_exit,
+};
+
+/* FlashRAM */
+static struct resource strataflash_resource = {
+        .start = PXA_CS0_PHYS,
+        .end   = PXA_CS0_PHYS + SZ_64M - 1,
+        .flags = IORESOURCE_MEM,
+};
+
+static struct physmap_flash_data strataflash_data = {
+        .width = 2,
+        /* .set_vpp = mioa701_set_vpp, */
+};
+
+static struct platform_device strataflash = {
+        .name          = "physmap-flash",
+        .id            = -1,
+        .resource      = &strataflash_resource,
+        .num_resources = 1,
+        .dev = {
+                .platform_data = &strataflash_data,
+        },
+};
+
+/*
+ * Suspend/Resume bootstrap management
+ *
+ * MIO A701 reboot sequence is highly ROM dependant. From the one dissassembled,
+ * this sequence is as follows :
+ *   - disables interrupts
+ *   - initialize SDRAM (self refresh RAM into active RAM)
+ *   - initialize GPIOs (depends on value at 0xa020b020)
+ *   - initialize coprossessors
+ *   - if edge detect on PWR_SCL(GPIO3), then proceed to cold start
+ *   - or if value at 0xa020b000 not equal to 0x0f0f0f0f, proceed to cold start
+ *   - else do a resume, ie. jump to addr 0xa0100000
+ */
+#define RESUME_ENABLE_ADDR      0xa020b000
+#define RESUME_ENABLE_VAL       0x0f0f0f0f
+#define RESUME_BT_ADDR          0xa020b020
+#define RESUME_UNKNOWN_ADDR     0xa020b024
+#define RESUME_VECTOR_ADDR      0xa0100000
+#define BOOTSTRAP_WORDS         mioa701_bootstrap_lg/4
+
+static u32 *save_buffer;
+
+static void install_bootstrap(void)
+{
+        int i;
+        u32 *rom_bootstrap  = phys_to_virt(RESUME_VECTOR_ADDR);
+        u32 *src = &mioa701_bootstrap;
+
+        for (i = 0; i < BOOTSTRAP_WORDS; i++)
+                rom_bootstrap[i] = src[i];
+}
+
+
+static int mioa701_sys_suspend(struct sys_device *sysdev, pm_message_t state)
+{
+        int i = 0, is_bt_on;
+        u32 *mem_resume_vector  = phys_to_virt(RESUME_VECTOR_ADDR);
+        u32 *mem_resume_enabler = phys_to_virt(RESUME_ENABLE_ADDR);
+        u32 *mem_resume_bt      = phys_to_virt(RESUME_BT_ADDR);
+        u32 *mem_resume_unknown = phys_to_virt(RESUME_UNKNOWN_ADDR);
+
+        /* Devices prepare suspend */
+        is_bt_on = gpio_get_value(GPIO83_BT_ON);
+        pxa2xx_mfp_set_lpm(GPIO83_BT_ON,
+                           is_bt_on ? MFP_LPM_DRIVE_HIGH : MFP_LPM_DRIVE_LOW);
+
+        for (i = 0; i < BOOTSTRAP_WORDS; i++)
+                save_buffer[i] = mem_resume_vector[i];
+        save_buffer[i++] = *mem_resume_enabler;
+        save_buffer[i++] = *mem_resume_bt;
+        save_buffer[i++] = *mem_resume_unknown;
+
+        *mem_resume_enabler = RESUME_ENABLE_VAL;
+        *mem_resume_bt      = is_bt_on;
+
+        install_bootstrap();
+        return 0;
+}
+
+static int mioa701_sys_resume(struct sys_device *sysdev)
+{
+        int i = 0;
+        u32 *mem_resume_vector  = phys_to_virt(RESUME_VECTOR_ADDR);
+        u32 *mem_resume_enabler = phys_to_virt(RESUME_ENABLE_ADDR);
+        u32 *mem_resume_bt      = phys_to_virt(RESUME_BT_ADDR);
+        u32 *mem_resume_unknown = phys_to_virt(RESUME_UNKNOWN_ADDR);
+
+        for (i = 0; i < BOOTSTRAP_WORDS; i++)
+                mem_resume_vector[i] = save_buffer[i];
+        *mem_resume_enabler = save_buffer[i++];
+        *mem_resume_bt      = save_buffer[i++];
+        *mem_resume_unknown = save_buffer[i++];
+
+        return 0;
+}
+
+static struct sysdev_class mioa701_sysclass = {
+        .name = "mioa701",
+};
+
+static struct sys_device sysdev_bootstrap = {
+        .cls            = &mioa701_sysclass,
+};
+
+static struct sysdev_driver driver_bootstrap = {
+        .suspend        = &mioa701_sys_suspend,
+        .resume         = &mioa701_sys_resume,
+};
+
+static int __init bootstrap_init(void)
+{
+        int rc;
+        int save_size = mioa701_bootstrap_lg + (sizeof(u32) * 3);
+
+        rc = sysdev_class_register(&mioa701_sysclass);
+        if (rc) {
+                printk(KERN_ERR "Failed registering mioa701 sys class\n");
+                return -ENODEV;
+        }
+        rc = sysdev_register(&sysdev_bootstrap);
+        if (rc) {
+                printk(KERN_ERR "Failed registering mioa701 sys device\n");
+                return -ENODEV;
+        }
+        rc = sysdev_driver_register(&mioa701_sysclass, &driver_bootstrap);
+        if (rc) {
+                printk(KERN_ERR "Failed registering PMU sys driver\n");
+                return -ENODEV;
+        }
+
+        save_buffer = kmalloc(save_size, GFP_KERNEL);
+        if (!save_buffer)
+                return -ENOMEM;
+        printk(KERN_INFO "MioA701: allocated %d bytes for bootstrap\n",
+               save_size);
+        return 0;
+}
+
+static void bootstrap_exit(void)
+{
+        kfree(save_buffer);
+        sysdev_driver_unregister(&mioa701_sysclass, &driver_bootstrap);
+        sysdev_unregister(&sysdev_bootstrap);
+        sysdev_class_unregister(&mioa701_sysclass);
+
+        printk(KERN_CRIT "Unregistering mioa701 suspend will hang next"
+               "resume !!!\n");
+}
+
+/*
+ * Power Supply
+ */
+static char *supplicants[] = {
+        "mioa701_battery"
+};
+
+static void mioa701_set_charge(int flags)
+{
+        gpio_set_value(GPIO9_CHARGE_nEN, !flags);
+}
+
+static struct pda_power_pdata power_pdata = {
+        .is_ac_online   = is_usb_connected,
+        .set_charge = mioa701_set_charge,
+        .supplied_to = supplicants,
+        .num_supplicants = ARRAY_SIZE(supplicants),
+};
+
+static struct resource power_resources[] = {
+        [0] = {
+                .name   = "ac",
+                .start  = gpio_to_irq(GPIO13_USB_DETECT),
+                .end    = gpio_to_irq(GPIO13_USB_DETECT),
+                .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE |
+                IORESOURCE_IRQ_LOWEDGE,
+        },
+};
+
+static struct platform_device power_dev = {
+        .name           = "pda-power",
+        .id             = -1,
+        .resource       = power_resources,
+        .num_resources  = ARRAY_SIZE(power_resources),
+        .dev = {
+                .platform_data  = &power_pdata,
+        },
+};
+
+#if defined(CONFIG_PDA_POWER) && defined(CONFIG_TOUCHSCREEN_WM97XX)
+static struct wm97xx *battery_wm;
+
+static enum power_supply_property battery_props[] = {
+        POWER_SUPPLY_PROP_STATUS,
+        POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN,
+        POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN,
+        POWER_SUPPLY_PROP_VOLTAGE_NOW,
+        POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN,   /* Necessary for apm */
+};
+
+static int get_battery_voltage(void)
+{
+        int adc = -1;
+
+        if (battery_wm)
+                adc = wm97xx_read_aux_adc(battery_wm, WM97XX_AUX_ID1);
+        return adc;
+}
+
+static int get_battery_status(struct power_supply *b)
+{
+        int status;
+
+        if (is_usb_connected())
+                status = POWER_SUPPLY_STATUS_CHARGING;
+        else
+                status = POWER_SUPPLY_STATUS_DISCHARGING;
+
+        return status;
+}
+
+static int get_property(struct power_supply *b,
+                        enum power_supply_property psp,
+                        union power_supply_propval *val)
+{
+        int rc = 0;
+
+        switch (psp) {
+        case POWER_SUPPLY_PROP_STATUS:
+                val->intval = get_battery_status(b);
+                break;
+        case POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN:
+                val->intval = 0xfd0;
+                break;
+        case POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN:
+                val->intval = 0xc00;
+                break;
+        case POWER_SUPPLY_PROP_VOLTAGE_NOW:
+                val->intval = get_battery_voltage();
+                break;
+        case POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN:
+                val->intval = 100;
+                break;
+        default:
+                val->intval = -1;
+                rc = -1;
+        }
+
+        return rc;
+};
+
+static struct power_supply battery_ps = {
+        .name = "mioa701_battery",
+        .type = POWER_SUPPLY_TYPE_BATTERY,
+        .get_property = get_property,
+        .properties = battery_props,
+        .num_properties = ARRAY_SIZE(battery_props),
+};
+
+static int battery_probe(struct platform_device *pdev)
+{
+        struct wm97xx *wm = platform_get_drvdata(pdev);
+        int rc;
+
+        battery_wm = wm;
+
+        rc = power_supply_register(NULL, &battery_ps);
+        if (rc)
+                dev_err(&pdev->dev,
+                "Could not register mioa701 battery -> %d\n", rc);
+        return rc;
+}
+
+static int battery_remove(struct platform_device *pdev)
+{
+        battery_wm = NULL;
+        return 0;
+}
+
+static struct platform_driver mioa701_battery_driver = {
+        .driver = {
+                .name = "wm97xx-battery",
+        },
+        .probe = battery_probe,
+        .remove = battery_remove
+};
+
+static int __init mioa701_battery_init(void)
+{
+        int rc;
+
+        rc = platform_driver_register(&mioa701_battery_driver);
+        if (rc)
+                printk(KERN_ERR "Could not register mioa701 battery driver\n");
+        return rc;
+}
+
+#else
+static int __init mioa701_battery_init(void)
+{
+        return 0;
+}
+#endif
+
+/*
+ * Mio global
+ */
+
+/* Devices */
+#define MIO_PARENT_DEV(var, strname, tparent, pdata)    \
+static struct platform_device var = {                   \
+        .name           = strname,                      \
+        .id             = -1,                           \
+        .dev            = {                             \
+                .platform_data = pdata,                 \
+                .parent = tparent,                      \
+        },                                              \
+};
+#define MIO_SIMPLE_DEV(var, strname, pdata)     \
+        MIO_PARENT_DEV(var, strname, NULL, pdata)
+
+MIO_SIMPLE_DEV(mioa701_gpio_keys, "gpio-keys",      &mioa701_gpio_keys_data)
+MIO_PARENT_DEV(mioa701_backlight, "pwm-backlight",  &pxa27x_device_pwm0.dev,
+                &mioa701_backlight_data);
+MIO_SIMPLE_DEV(mioa701_led,       "leds-gpio",      &gpio_led_info)
+MIO_SIMPLE_DEV(pxa2xx_pcm,        "pxa2xx-pcm",     NULL)
+MIO_SIMPLE_DEV(pxa2xx_ac97,       "pxa2xx-ac97",    NULL)
+MIO_PARENT_DEV(mio_wm9713_codec,  "wm9713-codec",   &pxa2xx_ac97.dev, NULL)
+MIO_SIMPLE_DEV(mioa701_sound,     "mioa701-wm9713", NULL)
+MIO_SIMPLE_DEV(mioa701_board,     "mioa701-board",  NULL)
+
+static struct platform_device *devices[] __initdata = {
+        &mioa701_gpio_keys,
+        &mioa701_backlight,
+        &mioa701_led,
+        &pxa2xx_pcm,
+        &pxa2xx_ac97,
+        &mio_wm9713_codec,
+        &mioa701_sound,
+        &power_dev,
+        &strataflash,
+        &mioa701_board
+};
+
+static void mioa701_machine_exit(void);
+
+static void mioa701_poweroff(void)
+{
+        mioa701_machine_exit();
+        gpio_set_value(GPIO18_POWEROFF, 1);
+}
+
+static void mioa701_restart(char c)
+{
+        mioa701_machine_exit();
+        arm_machine_restart(c);
+}
+
+struct gpio_ress global_gpios[] = {
+        MIO_GPIO_OUT(GPIO9_CHARGE_nEN, 1, "Charger enable"),
+        MIO_GPIO_OUT(GPIO18_POWEROFF, 0, "Power Off"),
+        MIO_GPIO_OUT(GPIO87_LCD_POWER, 0, "LCD Power")
+};
+
+static void __init mioa701_machine_init(void)
+{
+        PSLR  = 0xff100000; /* SYSDEL=125ms, PWRDEL=125ms, PSLR_SL_ROD=1 */
+        PCFR = PCFR_DC_EN | PCFR_GPR_EN | PCFR_OPDE;
+        RTTR = 32768 - 1; /* Reset crazy WinCE value */
+        UP2OCR = UP2OCR_HXOE;
+
+        pxa2xx_mfp_config(ARRAY_AND_SIZE(mioa701_pin_config));
+        mio_gpio_request(ARRAY_AND_SIZE(global_gpios));
+        bootstrap_init();
+        set_pxa_fb_info(&mioa701_pxafb_info);
+        pxa_set_mci_info(&mioa701_mci_info);
+        pxa_set_keypad_info(&mioa701_keypad_info);
+        udc_init();
+        pm_power_off = mioa701_poweroff;
+        arm_pm_restart = mioa701_restart;
+        platform_add_devices(devices, ARRAY_SIZE(devices));
+        gsm_init();
+        mioa701_battery_init();
+}
+
+static void mioa701_machine_exit(void)
+{
+        udc_exit();
+        bootstrap_exit();
+        gsm_exit();
+}
+
+MACHINE_START(MIOA701, "MIO A701")
+        .phys_io        = 0x40000000,
+        .io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,
+        .boot_params    = 0xa0000100,
+        .map_io         = &pxa_map_io,
+        .init_irq       = &pxa27x_init_irq,
+        .init_machine   = mioa701_machine_init,
+        .timer          = &pxa_timer,
+MACHINE_END