drivers/acpi/battery.h

#ifndef __ACPI_BATTERY_H
#define __ACPI_BATTERY_H

#define ACPI_BATTERY_CLASS "battery"

#define ACPI_BATTERY_NOTIFY_STATUS	0x80
#define ACPI_BATTERY_NOTIFY_INFO	0x81
#define ACPI_BATTERY_NOTIFY_THRESHOLD   0x82

#endif