Bluetooth: Configure codec for HFP offload use case

For HFP offload use case, codec needs to be configured
before opening SCO connection. This patch sends
HCI_CONFIGURE_DATA_PATH command to configure doec before
opening SCO connection.

Signed-off-by: Kiran K <kiran.k@intel.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
diff --git a/net/bluetooth/hci_request.h b/net/bluetooth/hci_request.h
index 39ee8a1..aaf6087 100644
--- a/net/bluetooth/hci_request.h
+++ b/net/bluetooth/hci_request.h
@@ -101,6 +101,8 @@ void __hci_req_update_class(struct hci_request *req);
 /* Returns true if HCI commands were queued */
 bool hci_req_stop_discovery(struct hci_request *req);
 
+int hci_req_configure_datapath(struct hci_dev *hdev, struct bt_codec *codec);
+
 static inline void hci_req_update_scan(struct hci_dev *hdev)
 {
 	queue_work(hdev->req_workqueue, &hdev->scan_update);