diff --git a/arch/arm/src/calypso/calypso_keypad.c b/arch/arm/src/calypso/calypso_keypad.c
index d7f8ec780a9..cdc22b286e4 100644
--- a/arch/arm/src/calypso/calypso_keypad.c
+++ b/arch/arm/src/calypso/calypso_keypad.c
@@ -369,3 +369,11 @@ void up_keypad(void)
 
   (void)register_driver("/dev/keypad", &keypad_ops, 0444, NULL);
 }
+
+int keypad_kbdinit(void)
+{
+  calypso_armio();
+  up_keypad();
+
+  return OK;
+}