Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
[sfrench/cifs-2.6.git] / arch / arm / mach-pxa / mioa701.c
index 8252f329ad708c0e25ff49831b8480f33d333711..2b427e015b6fac9be73fc6d6b19c4279d8486914 100644 (file)
@@ -34,7 +34,7 @@
 #include <linux/irq.h>
 #include <linux/pda_power.h>
 #include <linux/power_supply.h>
-#include <linux/wm97xx.h>
+#include <linux/wm97xx_batt.h>
 #include <linux/mtd/physmap.h>
 
 #include <asm/mach-types.h>
 
 static unsigned long mioa701_pin_config[] = {
        /* Mio global */
-       MIO_CFG_OUT(GPIO9_CHARGE_nEN, AF0, DRIVE_LOW),
+       MIO_CFG_OUT(GPIO9_CHARGE_EN, 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),
+       MIO_CFG_IN(GPIO80_MAYBE_CHARGE_VDROP, AF0),
 
        /* Backlight PWM 0 */
        GPIO16_PWM0_OUT,
@@ -77,7 +78,7 @@ static unsigned long mioa701_pin_config[] = {
        MIO_CFG_OUT(GPIO91_SDIO_EN, AF0, DRIVE_LOW),
 
        /* USB */
-       MIO_CFG_IN(GPIO13_USB_DETECT, AF0),
+       MIO_CFG_IN(GPIO13_nUSB_DETECT, AF0),
        MIO_CFG_OUT(GPIO22_USB_ENABLE, AF0, DRIVE_LOW),
 
        /* LCD */
@@ -116,11 +117,14 @@ static unsigned long mioa701_pin_config[] = {
        GPIO85_CIF_LV,
 
        /* Bluetooth */
+       MIO_CFG_IN(GPIO14_BT_nACTIVITY, AF0),
        GPIO44_BTUART_CTS,
        GPIO42_BTUART_RXD,
        GPIO45_BTUART_RTS,
        GPIO43_BTUART_TXD,
        MIO_CFG_OUT(GPIO83_BT_ON, AF0, DRIVE_LOW),
+       MIO_CFG_OUT(GPIO77_BT_UNKNOWN1, AF0, DRIVE_HIGH),
+       MIO_CFG_OUT(GPIO86_BT_MAYBE_nRESET, AF0, DRIVE_HIGH),
 
        /* GPS */
        MIO_CFG_OUT(GPIO23_GPS_UNKNOWN1, AF0, DRIVE_LOW),
@@ -173,15 +177,11 @@ static unsigned long mioa701_pin_config[] = {
        GPIO118_I2C_SDA,
 
        /* 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),
 };
@@ -428,7 +428,7 @@ static void udc_power_command(int cmd)
 
 static int is_usb_connected(void)
 {
-       return !!gpio_get_value(GPIO13_USB_DETECT);
+       return !gpio_get_value(GPIO13_nUSB_DETECT);
 }
 
 static struct pxa2xx_udc_mach_info mioa701_udc_info = {
@@ -586,7 +586,7 @@ static int mioa701_sys_suspend(struct sys_device *sysdev, pm_message_t state)
        u32 *mem_resume_unknown = phys_to_virt(RESUME_UNKNOWN_ADDR);
 
        /* Devices prepare suspend */
-       is_bt_on = gpio_get_value(GPIO83_BT_ON);
+       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);
 
@@ -680,13 +680,19 @@ static char *supplicants[] = {
        "mioa701_battery"
 };
 
+static int is_ac_connected(void)
+{
+       return gpio_get_value(GPIO96_AC_DETECT);
+}
+
 static void mioa701_set_charge(int flags)
 {
-       gpio_set_value(GPIO9_CHARGE_nEN, !flags);
+       gpio_set_value(GPIO9_CHARGE_EN, (flags == PDA_POWER_CHARGE_USB));
 }
 
 static struct pda_power_pdata power_pdata = {
-       .is_ac_online   = is_usb_connected,
+       .is_ac_online   = is_ac_connected,
+       .is_usb_online  = is_usb_connected,
        .set_charge = mioa701_set_charge,
        .supplied_to = supplicants,
        .num_supplicants = ARRAY_SIZE(supplicants),
@@ -695,8 +701,15 @@ static struct pda_power_pdata power_pdata = {
 static struct resource power_resources[] = {
        [0] = {
                .name   = "ac",
-               .start  = gpio_to_irq(GPIO13_USB_DETECT),
-               .end    = gpio_to_irq(GPIO13_USB_DETECT),
+               .start  = gpio_to_irq(GPIO96_AC_DETECT),
+               .end    = gpio_to_irq(GPIO96_AC_DETECT),
+               .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE |
+               IORESOURCE_IRQ_LOWEDGE,
+       },
+       [1] = {
+               .name   = "usb",
+               .start  = gpio_to_irq(GPIO13_nUSB_DETECT),
+               .end    = gpio_to_irq(GPIO13_nUSB_DETECT),
                .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE |
                IORESOURCE_IRQ_LOWEDGE,
        },
@@ -712,121 +725,18 @@ static struct platform_device power_dev = {
        },
 };
 
-#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 struct wm97xx_batt_info mioa701_battery_data = {
+       .batt_aux       = WM97XX_AUX_ID1,
+       .temp_aux       = -1,
+       .charge_gpio    = -1,
+       .min_voltage    = 0xc00,
+       .max_voltage    = 0xfc0,
+       .batt_tech      = POWER_SUPPLY_TECHNOLOGY_LION,
+       .batt_div       = 1,
+       .batt_mult      = 1,
+       .batt_name      = "mioa701_battery",
 };
 
-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
-
 /*
  * Camera interface
  */
@@ -908,7 +818,7 @@ static void mioa701_restart(char c)
 }
 
 struct gpio_ress global_gpios[] = {
-       MIO_GPIO_OUT(GPIO9_CHARGE_nEN, 1, "Charger enable"),
+       MIO_GPIO_OUT(GPIO9_CHARGE_EN, 1, "Charger enable"),
        MIO_GPIO_OUT(GPIO18_POWEROFF, 0, "Power Off"),
        MIO_GPIO_OUT(GPIO87_LCD_POWER, 0, "LCD Power")
 };
@@ -926,12 +836,12 @@ static void __init mioa701_machine_init(void)
        set_pxa_fb_info(&mioa701_pxafb_info);
        pxa_set_mci_info(&mioa701_mci_info);
        pxa_set_keypad_info(&mioa701_keypad_info);
+       wm97xx_bat_set_pdata(&mioa701_battery_data);
        udc_init();
        pm_power_off = mioa701_poweroff;
        arm_pm_restart = mioa701_restart;
        platform_add_devices(devices, ARRAY_SIZE(devices));
        gsm_init();
-       mioa701_battery_init();
 
        pxa_set_i2c_info(&i2c_pdata);
        pxa_set_camera_info(&mioa701_pxacamera_platform_data);