diff options
Diffstat (limited to 'board/crota/battery.c')
| -rw-r--r-- | board/crota/battery.c | 44 |
1 files changed, 39 insertions, 5 deletions
diff --git a/board/crota/battery.c b/board/crota/battery.c index 5bdf307b07..4738b5910f 100644 --- a/board/crota/battery.c +++ b/board/crota/battery.c @@ -1,4 +1,4 @@ -/* Copyright 2022 The Chromium OS Authors. All rights reserved. +/* Copyright 2022 The ChromiumOS Authors * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. * @@ -63,7 +63,7 @@ const struct board_batt_params board_battery_info[] = { }, }, /* BYD 13076993-009 Battery Information */ - [BATTERY_BYD] = { + [BATTERY_BYD_GSL4] = { .fuel_gauge = { .manuf_name = "BYD", .device_name = "DELL WV3K8", @@ -210,7 +210,7 @@ const struct board_batt_params board_battery_info[] = { /* SWD 1002000008482 Battery Information */ [BATTERY_SWD_ATL3] = { .fuel_gauge = { - .manuf_name = "SWD-ATL3.661", + .manuf_name = "SWD-ATL3.660", .device_name = "DELL VKYJX", .ship_mode = { .reg_addr = 0x00, @@ -323,6 +323,35 @@ const struct board_batt_params board_battery_info[] = { .discharging_max_c = 70, }, }, + /* BYD 13148981-00 Battery Information */ + [BATTERY_BYD_CSL4] = { + .fuel_gauge = { + .manuf_name = "BYD", + .device_name = "DELL JGCCT", + .ship_mode = { + .reg_addr = 0x00, + .reg_data = { 0x0010, 0x0010 }, + }, + .fet = { + .mfgacc_support = 0, + .reg_addr = 0x00, + .reg_mask = 0x2000, + .disconnect_val = 0x2000, + } + }, + .batt_info = { + .voltage_max = 17400, /* mV */ + .voltage_normal = 15000, /* mV */ + .voltage_min = 12000, /* mV */ + .precharge_current = 256, /* mA */ + .start_charging_min_c = 0, + .start_charging_max_c = 60, + .charging_min_c = 0, + .charging_max_c = 60, + .discharging_min_c = 0, + .discharging_max_c = 70, + }, + }, /* Sunwoda 1002000009262 Battery Information */ [BATTERY_SWD_ATL4] = { .fuel_gauge = { @@ -392,6 +421,11 @@ enum battery_present battery_hw_present(void) batt_pres = GPIO_EC_BATT_PRES_ODL; - /* The GPIO is low when the battery is physically present */ - return gpio_get_level(batt_pres) ? BP_NO : BP_YES; + /* + * The GPIO is low when the battery is physically present. + * But if battery cell voltage < 2.5V, it will not able to + * pull down EC_BATT_PRES_ODL. So we need to set pre-charge + * current even EC_BATT_PRES_ODL is high. + */ + return gpio_get_level(batt_pres) ? BP_NOT_SURE : BP_YES; } |