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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.
*
* Battery pack vendor provided charging profile
*/
#include "battery_pack.h"
/* FIXME: We need REAL values for all this stuff */
static const struct battery_info info = {
.voltage_max = 12600,
.voltage_normal = 11100,
.voltage_min = 6000,
/*
* Operational temperature range
* 0 <= T_charge <= 50 deg C
* -20 <= T_discharge <= 60 deg C
*/
.temp_charge_min = CELSIUS_TO_DECI_KELVIN(0),
.temp_charge_max = CELSIUS_TO_DECI_KELVIN(50),
.temp_discharge_min = CELSIUS_TO_DECI_KELVIN(-20),
.temp_discharge_max = CELSIUS_TO_DECI_KELVIN(60),
/* Pre-charge values. */
.precharge_current = 256, /* mA */
};
const struct battery_info *battery_get_info(void)
{
return &info;
}
/* FIXME: The smart battery should do the right thing - that's why it's
* called "smart". Do we really want to second-guess it? For now, let's not. */
void battery_vendor_params(struct batt_params *batt)
{
#if 0
/* Limit charging voltage */
if (batt->desired_voltage > info.voltage_max)
batt->desired_voltage = info.voltage_max;
/* Don't charge if outside of allowable temperature range */
if (batt->temperature >= info.temp_charge_max ||
batt->temperature <= info.temp_charge_min) {
batt->desired_voltage = 0;
batt->desired_current = 0;
}
#endif
}
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