diff options
Diffstat (limited to 'board/pico/battery.c')
| -rw-r--r-- | board/pico/battery.c | 189 |
1 files changed, 189 insertions, 0 deletions
diff --git a/board/pico/battery.c b/board/pico/battery.c new file mode 100644 index 0000000000..6f6b49899a --- /dev/null +++ b/board/pico/battery.c @@ -0,0 +1,189 @@ +/* Copyright 2021 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 AP18C8K Battery Information */ + [BATTERY_LGC_AP18C8K] = { + .fuel_gauge = { + .manuf_name = "LGC KT0030G020", + .device_name = "AP18C8K", + .ship_mode = { + .reg_addr = 0x3A, + .reg_data = { 0xC574, 0xC574 }, + }, + .fet = { + .reg_addr = 0x43, + .reg_mask = 0x0001, + .disconnect_val = 0x0, + }, + }, + .batt_info = { + .voltage_max = 13050, + .voltage_normal = 11250, + .voltage_min = 9000, + .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, + }, + }, + /* Murata AP18C4K Battery Information */ + [BATTERY_MURATA_AP18C4K] = { + .fuel_gauge = { + .manuf_name = "Murata KT00304012", + .device_name = "AP18C4K", + .ship_mode = { + .reg_addr = 0x3A, + .reg_data = { 0xC574, 0xC574 }, + }, + .fet = { + .reg_addr = 0x0, + .reg_mask = 0x2000, + .disconnect_val = 0x2000, + }, + }, + .batt_info = { + .voltage_max = 13200, + .voltage_normal = 11400, + .voltage_min = 9000, + .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, + }, + }, + /* Panasonic AP19B5K Battery Information */ + [BATTERY_PANASONIC_AP19B5K_KT00305011] = { + .fuel_gauge = { + .manuf_name = "PANASONIC KT00305011", + .device_name = "AP19B5K", + .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 = 11550, + .voltage_min = 9000, + .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, + }, + }, + /* LGC AP19B8K Battery Information */ + [BATTERY_LGC_AP19B8K] = { + .fuel_gauge = { + .manuf_name = "LGC KT0030G022", + .device_name = "AP19B8K", + .ship_mode = { + .reg_addr = 0x3A, + .reg_data = { 0xC574, 0xC574 }, + }, + .fet = { + .reg_addr = 0x43, + .reg_mask = 0x0001, + .disconnect_val = 0x0, + }, + }, + .batt_info = { + .voltage_max = 13050, + .voltage_normal = 11250, + .voltage_min = 9000, + .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, + }, + }, + /* COSMX AP20CBL Battery Information */ + [BATTERY_COSMX_AP20CBL] = { + .fuel_gauge = { + .manuf_name = "COSMX KT0030B002", + .device_name = "AP20CBL", + .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 = 13200, + .voltage_normal = 11550, + .voltage_min = 9000, + .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, + }, + }, + /* SMP AP18C7K Battery Information */ + [BATTERY_SMP_AP18C7K] = { + .fuel_gauge = { + .manuf_name = "SMP KT00307010", + .device_name = "AP18C7K", + .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 = 13200, + .voltage_normal = 11550, + .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 = 75, + }, + }, +}; +BUILD_ASSERT(ARRAY_SIZE(board_battery_info) == BATTERY_TYPE_COUNT); + +const enum battery_type DEFAULT_BATTERY_TYPE = BATTERY_LGC_AP18C8K; + +enum battery_present battery_hw_present(void) +{ + return gpio_get_level(GPIO_EC_BATT_PRES_ODL) ? BP_NO : BP_YES; +} |