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/* Copyright (c) 2012 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.
*
* Common API for battery pack vendor provided charging profile
*/
#ifndef __CROS_EC_BATTERY_PACK_H
#define __CROS_EC_BATTERY_PACK_H
/* Battery parameters */
struct batt_params {
int temperature; /* Temperature in 0.1 K */
int state_of_charge; /* State of charge (percent, 0-100) */
int voltage; /* Battery voltage (mV) */
int current; /* Battery current (mA) */
int desired_voltage; /* Charging voltage desired by battery (mV) */
int desired_current; /* Charging current desired by battery (mA) */
};
/* Battery constants */
struct battery_info {
/* Design voltage in mV */
int voltage_max;
int voltage_normal;
int voltage_min;
/* Working temperature range in 0.1 K increments */
int temp_charge_min;
int temp_charge_max;
int temp_discharge_min;
int temp_discharge_max;
/* Pre-charge current in mA */
int precharge_current;
};
/**
* Return vendor-provided battery constants.
*/
const struct battery_info *battery_get_info(void);
/**
* Modify battery parameters to match vendor charging profile.
*
* @param batt Battery parameters to modify
*/
void battery_vendor_params(struct batt_params *batt);
#endif
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