diff --git a/drivers/spi/ich.h b/drivers/spi/ich.h
index c867c57..06b7fb9 100644
--- a/drivers/spi/ich.h
+++ b/drivers/spi/ich.h
@@ -174,6 +174,7 @@
 
 struct ich_spi_platdata {
 	enum ich_version ich_version;	/* Controller version, 7 or 9 */
+	bool lockdown;			/* lock down controller settings? */
 };
 
 struct ich_spi_priv {