diff --git a/drivers/staging/greybus/connection.c b/drivers/staging/greybus/connection.c
index 4f5e2adfa8c4..4ae7153ff863 100644
--- a/drivers/staging/greybus/connection.c
+++ b/drivers/staging/greybus/connection.c
@@ -274,6 +274,34 @@ static void gb_connection_hd_cport_disable(struct gb_connection *connection)
 	hd->driver->cport_disable(hd, connection->hd_cport_id);
 }
 
+static int gb_connection_hd_fct_flow_enable(struct gb_connection *connection)
+{
+	struct gb_host_device *hd = connection->hd;
+	int ret;
+
+	if (!hd->driver->fct_flow_enable)
+		return 0;
+
+	ret = hd->driver->fct_flow_enable(hd, connection->hd_cport_id);
+	if (ret) {
+		dev_err(&hd->dev, "%s: failed to enable FCT flow: %d\n",
+			connection->name, ret);
+		return ret;
+	}
+
+	return 0;
+}
+
+static void gb_connection_hd_fct_flow_disable(struct gb_connection *connection)
+{
+	struct gb_host_device *hd = connection->hd;
+
+	if (!hd->driver->fct_flow_disable)
+		return;
+
+	hd->driver->fct_flow_disable(hd, connection->hd_cport_id);
+}
+
 /*
  * Request the SVC to create a connection from AP's cport to interface's
  * cport.
diff --git a/drivers/staging/greybus/hd.h b/drivers/staging/greybus/hd.h
index e11359b145e6..eaddfc9befd6 100644
--- a/drivers/staging/greybus/hd.h
+++ b/drivers/staging/greybus/hd.h
@@ -25,6 +25,8 @@ struct gb_hd_driver {
 	int (*latency_tag_disable)(struct gb_host_device *hd, u16 cport_id);
 	int (*output)(struct gb_host_device *hd, void *req, u16 size, u8 cmd,
 		      bool async);
+	int (*fct_flow_enable)(struct gb_host_device *hd, u16 cport_id);
+	int (*fct_flow_disable)(struct gb_host_device *hd, u16 cport_id);
 };
 
 struct gb_host_device {