/* Copyright 2019 The ChromiumOS Authors * 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[] = { [BATTERY_PANASONIC_AC15A3J] = { .fuel_gauge = { .manuf_name = "PANASONIC", .device_name = "AC15A3J", .ship_mode = { .reg_addr = 0x3A, .reg_data = { 0xC574, 0xC574 }, }, .fet = { .reg_addr = 0x0, .reg_mask = 0x4000, .disconnect_val = 0x0, } }, .batt_info = { .voltage_max = 13200, .voltage_normal = 11580, .voltage_min = 9000, .precharge_current = 256, .start_charging_min_c = 0, .start_charging_max_c = 45, .charging_min_c = 0, .charging_max_c = 60, .discharging_min_c = -20, .discharging_max_c = 60, }, }, [BATTERY_PANASONIC_AC16L5J] = { .fuel_gauge = { .manuf_name = "PANASONIC", .device_name = "AP16L5J", .ship_mode = { .reg_addr = 0x3A, .reg_data = { 0xC574, 0xC574 }, }, .fet = { .reg_addr = 0x0, .reg_mask = 0x4000, .disconnect_val = 0x0, } }, .batt_info = { .voltage_max = 8800, .voltage_normal = 7700, .voltage_min = 6000, .precharge_current = 256, .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 = 75, }, }, [BATTERY_LGC_AC16L8J] = { .fuel_gauge = { .manuf_name = "LGC KT0020G010", .device_name = "AP16L8J", .ship_mode = { .reg_addr = 0x3A, .reg_data = { 0xC574, 0xC574 }, }, .fet = { .mfgacc_support = 1, .reg_addr = 0x0, .reg_mask = 0x0002, .disconnect_val = 0x0, } }, .batt_info = { .voltage_max = 8700, .voltage_normal = 7500, .voltage_min = 6000, .precharge_current = 256, .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 = 75, }, }, [BATTERY_PANASONIC_AC16L5J_KT00205009] = { .fuel_gauge = { .manuf_name = "PANASONIC KT00205009", .device_name = "AP16L5J", .ship_mode = { .reg_addr = 0x3A, .reg_data = { 0xC574, 0xC574 }, }, .fet = { .reg_addr = 0x0, .reg_mask = 0x4000, .disconnect_val = 0x0, } }, .batt_info = { .voltage_max = 8800, .voltage_normal = 7700, .voltage_min = 6000, .precharge_current = 256, .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 = 75, }, }, }; BUILD_ASSERT(ARRAY_SIZE(board_battery_info) == BATTERY_TYPE_COUNT); const enum battery_type DEFAULT_BATTERY_TYPE = BATTERY_PANASONIC_AC16L5J_KT00205009; enum battery_present battery_hw_present(void) { return gpio_get_level(GPIO_EC_BATT_PRES_ODL) ? BP_NO : BP_YES; }