1 files changed, 61 insertions, 0 deletions
diff --git a/board/gelarshie/usbc_config.c b/board/gelarshie/usbc_config.c
new file mode 100644
index 0000000000..86a2f4663f
--- /dev/null
+++ b/board/gelarshie/usbc_config.c
@@ -0,0 +1,61 @@
+/* Copyright 2022 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.
+ */
+
+/* Trogdor family-specific USB-C configuration */
+
+#include "charger.h"
+#include "charger/isl923x_public.h"
+#include "charge_state.h"
+#include "gpio.h"
+#include "usb_pd.h"
+
+#define CPRINTS(format, args...) cprints(CC_USBCHARGE, format, ## args)
+#define CPRINTF(format, args...) cprintf(CC_USBCHARGE, format, ## args)
+
+const struct charger_config_t chg_chips[] = {
+	{
+		.i2c_port = I2C_PORT_CHARGER,
+		.i2c_addr_flags = ISL923X_ADDR_FLAGS,
+		.drv = &isl923x_drv,
+	},
+};
+
+int charger_profile_override(struct charge_state_data *curr)
+{
+	int usb_mv;
+	int port;
+
+	if (curr->state != ST_CHARGE)
+		return 0;
+
+	/* Lower the max requested voltage to 5V when battery is full. */
+	if (chipset_in_state(CHIPSET_STATE_ANY_OFF) &&
+	    !(curr->batt.flags & BATT_FLAG_BAD_STATUS) &&
+	    !(curr->batt.flags & BATT_FLAG_WANT_CHARGE) &&
+	    (curr->batt.status & STATUS_FULLY_CHARGED))
+		usb_mv = 5000;
+	else
+		usb_mv = PD_MAX_VOLTAGE_MV;
+
+	if (pd_get_max_voltage() != usb_mv) {
+		CPRINTS("VBUS limited to %dmV", usb_mv);
+		for (port = 0; port < CONFIG_USB_PD_PORT_MAX_COUNT; port++)
+			pd_set_external_voltage_limit(port, usb_mv);
+	}
+
+	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;
+}