Bluetooth: hci_uart: Add name information to hci_uart_proto struct

This adds an extra name field to the hci_uart_proto struct that provides
a simple way of adding a string identifier to the protocol.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
diff --git a/drivers/bluetooth/hci_uart.h b/drivers/bluetooth/hci_uart.h
index 683153d..80e694a 100644
--- a/drivers/bluetooth/hci_uart.h
+++ b/drivers/bluetooth/hci_uart.h
@@ -57,6 +57,7 @@
 
 struct hci_uart_proto {
 	unsigned int id;
+	const char *name;
 	int (*open)(struct hci_uart *hu);
 	int (*close)(struct hci_uart *hu);
 	int (*flush)(struct hci_uart *hu);