summaryrefslogtreecommitdiff
path: root/board/kodama/battery.c
diff options
context:
space:
mode:
Diffstat (limited to 'board/kodama/battery.c')
-rw-r--r--board/kodama/battery.c125
1 files changed, 0 insertions, 125 deletions
diff --git a/board/kodama/battery.c b/board/kodama/battery.c
deleted file mode 100644
index 1dbff92a00..0000000000
--- a/board/kodama/battery.c
+++ /dev/null
@@ -1,125 +0,0 @@
-/* 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)
-
-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 = 2800,
- .precharge_current = 404,
- .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)
-{
- const struct battery_info *batt_info = battery_get_info();
- /* battery temp in 0.1 deg C */
- int bat_temp_c = curr->batt.temperature - 2731;
-
-#ifdef VARIANT_KUKUI_CHARGER_MT6370
- mt6370_charger_profile_override(curr);
-#endif /* CONFIG_CHARGER_MT6370 */
-
- /*
- * When smart battery temperature is more than 45 deg C, the max
- * charging voltage is 4100mV.
- */
- if (curr->state == ST_CHARGE && bat_temp_c >= 450
- && !(curr->batt.flags & BATT_FLAG_BAD_TEMPERATURE))
- curr->requested_voltage = 4100;
- else
- curr->requested_voltage = batt_info->voltage_max;
-
- /*
- * mt6370's minimum regulated current is 500mA REG17[7:2] 0b100,
- * values below 0b100 are preserved. In the other hand, it makes sure
- * mt6370's VOREG set as 4400mV and minimum value of mt6370's ICHG
- * is limited as 500mA.
- */
- curr->requested_current = MAX(500, curr->requested_current);
-
- 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;
-}