#include <linux/proc_fs.h>
#include <linux/seq_file.h>
#endif
-#ifdef CONFIG_ACPI_SYSFS_POWER
#include <linux/power_supply.h>
-#endif
#include <acpi/acpi_bus.h>
#include <acpi/acpi_drivers.h>
};
struct acpi_ac {
-#ifdef CONFIG_ACPI_SYSFS_POWER
struct power_supply charger;
-#endif
struct acpi_device * device;
unsigned long long state;
};
.release = single_release,
};
#endif
-#ifdef CONFIG_ACPI_SYSFS_POWER
static int get_ac_property(struct power_supply *psy,
enum power_supply_property psp,
union power_supply_propval *val)
static enum power_supply_property ac_props[] = {
POWER_SUPPLY_PROP_ONLINE,
};
-#endif
/* --------------------------------------------------------------------------
AC Adapter Management
-------------------------------------------------------------------------- */
dev_name(&device->dev), event,
(u32) ac->state);
acpi_notifier_call_chain(device, event, (u32) ac->state);
-#ifdef CONFIG_ACPI_SYSFS_POWER
kobject_uevent(&ac->charger.dev->kobj, KOBJ_CHANGE);
-#endif
}
return;
#endif
if (result)
goto end;
-#ifdef CONFIG_ACPI_SYSFS_POWER
ac->charger.name = acpi_device_bid(device);
ac->charger.type = POWER_SUPPLY_TYPE_MAINS;
ac->charger.properties = ac_props;
ac->charger.num_properties = ARRAY_SIZE(ac_props);
ac->charger.get_property = get_ac_property;
power_supply_register(&ac->device->dev, &ac->charger);
-#endif
printk(KERN_INFO PREFIX "%s [%s] (%s)\n",
acpi_device_name(device), acpi_device_bid(device),
old_state = ac->state;
if (acpi_ac_get_state(ac))
return 0;
-#ifdef CONFIG_ACPI_SYSFS_POWER
if (old_state != ac->state)
kobject_uevent(&ac->charger.dev->kobj, KOBJ_CHANGE);
-#endif
return 0;
}
ac = acpi_driver_data(device);
-#ifdef CONFIG_ACPI_SYSFS_POWER
if (ac->charger.dev)
power_supply_unregister(&ac->charger);
-#endif
#ifdef CONFIG_ACPI_PROCFS_POWER
acpi_ac_remove_fs(device);
#endif