47 lines
1.1 KiB
C
47 lines
1.1 KiB
C
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/* Copyright 2019 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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#include "battery.h"
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#include "battery_fuel_gauge.h"
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#include "gpio.h"
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const struct board_batt_params board_battery_info[] = {
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[BATTERY_PANASONIC_AC15A3J] = {
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.fuel_gauge = {
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.manuf_name = "PANASONIC",
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.device_name = "AC15A3J",
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.ship_mode = {
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.reg_addr = 0x3A,
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.reg_data = { 0xC574, 0xC574 },
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},
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.fet = {
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.reg_addr = 0x0,
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.reg_mask = 0x4000,
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.disconnect_val = 0x0,
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}
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},
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.batt_info = {
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.voltage_max = 13200,
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.voltage_normal = 11580,
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.voltage_min = 9000,
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.precharge_current = 256,
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.start_charging_min_c = 0,
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.start_charging_max_c = 45,
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.charging_min_c = 0,
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.charging_max_c = 60,
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.discharging_min_c = -20,
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.discharging_max_c = 60,
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},
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},
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};
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BUILD_ASSERT(ARRAY_SIZE(board_battery_info) == BATTERY_TYPE_COUNT);
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const enum battery_type DEFAULT_BATTERY_TYPE = BATTERY_PANASONIC_AC15A3J;
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enum battery_present battery_hw_present(void)
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{
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return gpio_get_level(GPIO_EC_BATT_PRES_ODL) ? BP_NO : BP_YES;
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}
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