/* Copyright (c) 2014 The Chromium OS Authors. All rights reserved.
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */

#ifndef __CHARGE_MANAGER_H
#define __CHARGE_MANAGER_H

/* Charge port that indicates no active port */
#define CHARGE_SUPPLIER_NONE -1
#define CHARGE_PORT_NONE -1

/* Initial charge state */
#define CHARGE_CURRENT_UNINITIALIZED -1
#define CHARGE_VOLTAGE_UNINITIALIZED -1

#define POWER(charge_port) ((charge_port.current) * (charge_port.voltage))

/* Charge tasks report available current and voltage */
struct charge_port_info {
	int current;
	int voltage;
};

/* Called by charging tasks to update their available charge */
void charge_manager_update(int supplier,
			   int charge_port,
			   struct charge_port_info *charge);

#endif /* __CHARGE_MANAGER_H */