1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef __ACPI_BATTERY_H 3 #define __ACPI_BATTERY_H 4 5 #include <linux/power_supply.h> 6 7 #define ACPI_BATTERY_CLASS "battery" 8 9 #define ACPI_BATTERY_NOTIFY_STATUS 0x80 10 #define ACPI_BATTERY_NOTIFY_INFO 0x81 11 #define ACPI_BATTERY_NOTIFY_THRESHOLD 0x82 12 13 struct acpi_battery_hook { 14 const char *name; 15 int (*add_battery)(struct power_supply *battery, struct acpi_battery_hook *hook); 16 int (*remove_battery)(struct power_supply *battery, struct acpi_battery_hook *hook); 17 struct list_head list; 18 }; 19 20 void battery_hook_register(struct acpi_battery_hook *hook); 21 void battery_hook_unregister(struct acpi_battery_hook *hook); 22 23 #endif 24