1 files changed, 10 insertions, 0 deletions

diff --git a/sys/dev/iicbus/iicbus_if.m b/sys/dev/iicbus/iicbus_if.m
index 068cf4d86ff38..7c1c537ce93f1 100644
--- a/sys/dev/iicbus/iicbus_if.m
+++ b/sys/dev/iicbus/iicbus_if.m
@@ -27,6 +27,7 @@
 #
 
 #include <sys/bus.h>
+#include <dev/iicbus/iic.h>
 
 INTERFACE iicbus;
 
@@ -105,3 +106,12 @@ METHOD int reset {
 	u_char addr;
 	u_char *oldaddr;
 };
+
+#
+# Generalized Read/Write interface
+#
+METHOD int transfer {
+	device_t dev;
+	struct iic_msg *msgs;
+	uint32_t nmsgs;
+};