diff options
Diffstat (limited to 'board/kodama/battery.c')
-rw-r--r-- | board/kodama/battery.c | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/board/kodama/battery.c b/board/kodama/battery.c new file mode 100644 index 0000000000..28086d317b --- /dev/null +++ b/board/kodama/battery.c @@ -0,0 +1,105 @@ +/* Copyright 2019 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 "charge_state.h" +#include "charger_mt6370.h" +#include "console.h" +#include "driver/charger/rt946x.h" +#include "gpio.h" +#include "power.h" +#include "usb_pd.h" +#include "util.h" + +#define CPRINTS(format, args...) cprints(CC_CHARGER, format, ## args) + +#define BAT_LEVEL_PD_LIMIT 85 + +const struct board_batt_params board_battery_info[] = { + [BATTERY_SIMPLO] = { + .fuel_gauge = { + .manuf_name = "SMP", + .device_name = "L19M3PG0", + .ship_mode = { + .reg_addr = 0x34, + .reg_data = { 0x0000, 0x1000 }, + }, + .fet = { + .reg_addr = 0x34, + .reg_mask = 0x0100, + .disconnect_val = 0x0100, + } + }, + .batt_info = { + .voltage_max = 4400, + .voltage_normal = 3840, + .voltage_min = 3000, + .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_CELXPERT] = { + .fuel_gauge = { + .manuf_name = "Celxpert", + .device_name = "L19C3PG0", + .ship_mode = { + .reg_addr = 0x34, + .reg_data = { 0x0000, 0x1000 }, + }, + .fet = { + .reg_addr = 0x34, + .reg_mask = 0x0100, + .disconnect_val = 0x0100, + } + }, + .batt_info = { + .voltage_max = 4400, + .voltage_normal = 3840, + .voltage_min = 3000, + .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, + }, + }, +}; +BUILD_ASSERT(ARRAY_SIZE(board_battery_info) == BATTERY_TYPE_COUNT); + +const enum battery_type DEFAULT_BATTERY_TYPE = BATTERY_SIMPLO; + +enum battery_present battery_hw_present(void) +{ + return gpio_get_level(GPIO_EC_BATT_PRES_ODL) ? BP_NO : BP_YES; +} + +int charger_profile_override(struct charge_state_data *curr) +{ +#ifdef VARIANT_KUKUI_CHARGER_MT6370 + mt6370_charger_profile_override(curr); +#endif /* CONFIG_CHARGER_MT6370 */ + + return 0; +} + +enum ec_status charger_profile_override_get_param(uint32_t param, + uint32_t *value) +{ + return EC_RES_INVALID_PARAM; +} + +enum ec_status charger_profile_override_set_param(uint32_t param, + uint32_t value) +{ + return EC_RES_INVALID_PARAM; +} |