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-rw-r--r--board/kodama/battery.c105
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;
+}