1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/gpib/include/gpib_state_machines.h b/drivers/gpib/include/gpib_state_machines.h
new file mode 100644
index 000000000000..7488c00f191e
--- /dev/null
+++ b/drivers/gpib/include/gpib_state_machines.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+/***************************************************************************
+ *    copyright            : (C) 2006 by Frank Mori Hess
+ ***************************************************************************/
+
+#ifndef _GPIB_STATE_MACHINES_H
+#define _GPIB_STATE_MACHINES_H
+
+enum talker_function_state {
+	talker_idle,
+	talker_addressed,
+	talker_active,
+	serial_poll_active
+};
+
+enum listener_function_state {
+	listener_idle,
+	listener_addressed,
+	listener_active
+};
+
+#endif	// _GPIB_STATE_MACHINES_H