/* Copyright (c) 2013 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 = 8400, .voltage_normal = 7400, .voltage_min = 6000, /* Operational temperature range */ .temp_charge_min = CELSIUS_TO_DECI_KELVIN(0), .temp_charge_max = CELSIUS_TO_DECI_KELVIN(45), .temp_discharge_min = CELSIUS_TO_DECI_KELVIN(-10), .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 }