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/* Copyright 2020 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.
*/
#include "battery.h"
#include "battery_fuel_gauge.h"
#include "gpio.h"
const struct board_batt_params board_battery_info[] = {
/* LGC L20L3PG2, Gauge IC: RAJ240047A20DNP. */
[BATTERY_LGC] = {
.fuel_gauge = {
.manuf_name = "LGC",
.device_name = "L20L3PG2",
.ship_mode = {
.reg_addr = 0x34,
.reg_data = { 0x0000, 0x1000 },
},
.fet = {
.reg_addr = 0x34,
.reg_mask = 0x0100,
.disconnect_val = 0x0100,
}
},
.batt_info = {
.voltage_max = 13050, /* mV */
.voltage_normal = 11400, /* mV */
.voltage_min = 9000, /* mV */
.precharge_current = 256, /* mA */
.start_charging_min_c = 0,
.start_charging_max_c = 50,
.charging_min_c = 0,
.charging_max_c = 60,
.discharging_min_c = -20,
.discharging_max_c = 73,
},
},
/* Sunwoda L20D3PG2, Gauge IC: BQ40Z697A. */
[BATTERY_SUNWODA] = {
.fuel_gauge = {
.manuf_name = "Sunwoda",
.device_name = "L20D3PG2",
.ship_mode = {
.reg_addr = 0x34,
.reg_data = { 0x0000, 0x1000 },
},
.fet = {
.reg_addr = 0x34,
.reg_mask = 0x0100,
.disconnect_val = 0x0100,
}
},
.batt_info = {
.voltage_max = 13050, /* mV */
.voltage_normal = 11250, /* mV */
.voltage_min = 9000, /* mV */
.precharge_current = 200, /* mA */
.start_charging_min_c = 0,
.start_charging_max_c = 50,
.charging_min_c = 0,
.charging_max_c = 60,
.discharging_min_c = -20,
.discharging_max_c = 60,
},
},
/* SIMPLO L20M3PG2, Gauge IC: BQ40Z697A. */
[BATTERY_SMP] = {
.fuel_gauge = {
.manuf_name = "SMP",
.device_name = "L20M3PG2",
.ship_mode = {
.reg_addr = 0x34,
.reg_data = { 0x0000, 0x1000 },
},
.fet = {
.reg_addr = 0x34,
.reg_mask = 0x0100,
.disconnect_val = 0x0100,
},
},
.batt_info = {
.voltage_max = 13050, /* mV */
.voltage_normal = 11250, /* mV */
.voltage_min = 9000, /* mV */
.precharge_current = 256, /* mA */
.start_charging_min_c = 0,
.start_charging_max_c = 45,
.charging_min_c = 0,
.charging_max_c = 45,
.discharging_min_c = -40,
.discharging_max_c = 73,
},
},
};
BUILD_ASSERT(ARRAY_SIZE(board_battery_info) == BATTERY_TYPE_COUNT);
const enum battery_type DEFAULT_BATTERY_TYPE = BATTERY_LGC;
enum battery_present battery_hw_present(void)
{
return gpio_get_level(GPIO_EC_BATT_PRES_ODL) ? BP_NO : BP_YES;
}
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