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935824d617
Tidy code. No functional changes. BUG=chrome-os-partner:15579 BRANCH=none TEST=discharge battery, then plug AC in and make sure it charges Change-Id: I4cff018940ecb665be96655d6722f74dd6674f6d Signed-off-by: Randall Spangler <rspangler@chromium.org> Reviewed-on: https://gerrit.chromium.org/gerrit/36359
48 lines
1.3 KiB
C
48 lines
1.3 KiB
C
/* Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*
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* Common API for battery pack vendor provided charging profile
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*/
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#ifndef __CROS_EC_BATTERY_PACK_H
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#define __CROS_EC_BATTERY_PACK_H
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/* Battery parameters */
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struct batt_params {
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int temperature; /* Temperature in 0.1 K */
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int state_of_charge; /* State of charge (percent, 0-100) */
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int voltage; /* Battery voltage (mV) */
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int current; /* Battery current (mA) */
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int desired_voltage; /* Charging voltage desired by battery (mV) */
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int desired_current; /* Charging current desired by battery (mA) */
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};
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/* Battery constants */
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struct battery_info {
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/* Design voltage in mV */
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int voltage_max;
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int voltage_normal;
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int voltage_min;
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/* Working temperature range in 0.1 K increments */
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int temp_charge_min;
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int temp_charge_max;
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int temp_discharge_min;
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int temp_discharge_max;
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/* Pre-charge current in mA */
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int precharge_current;
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};
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/**
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* Return vendor-provided battery constants.
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*/
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const struct battery_info *battery_get_info(void);
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/**
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* Modify battery parameters to match vendor charging profile.
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*
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* @param batt Battery parameters to modify
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*/
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void battery_vendor_params(struct batt_params *batt);
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#endif
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