diff --git a/drivers/crypto/caam/ctrl.h b/drivers/crypto/caam/ctrl.h
new file mode 100644
index 0000000..980d44e
--- /dev/null
+++ b/drivers/crypto/caam/ctrl.h
@@ -0,0 +1,13 @@
+/*
+ * CAAM control-plane driver backend public-level include definitions
+ *
+ * Copyright 2012 Freescale Semiconductor, Inc.
+ */
+
+#ifndef CTRL_H
+#define CTRL_H
+
+/* Prototypes for backend-level services exposed to APIs */
+int caam_get_era(u64 caam_id);
+
+#endif /* CTRL_H */