diff --git a/drivers/mfd/mc13xxx.h b/drivers/mfd/mc13xxx.h
index bbba06f..78bf4c3 100644
--- a/drivers/mfd/mc13xxx.h
+++ b/drivers/mfd/mc13xxx.h
@@ -13,19 +13,24 @@
 #include <linux/regmap.h>
 #include <linux/mfd/mc13xxx.h>
 
-enum mc13xxx_id {
-	MC13XXX_ID_MC13783,
-	MC13XXX_ID_MC13892,
-	MC13XXX_ID_INVALID,
+#define MC13XXX_NUMREGS 0x3f
+
+struct mc13xxx;
+
+struct mc13xxx_variant {
+	const char *name;
+	void (*print_revision)(struct mc13xxx *mc13xxx, u32 revision);
 };
 
-#define MC13XXX_NUMREGS 0x3f
+extern struct mc13xxx_variant
+		mc13xxx_variant_mc13783,
+		mc13xxx_variant_mc13892;
 
 struct mc13xxx {
 	struct regmap *regmap;
 
 	struct device *dev;
-	enum mc13xxx_id ictype;
+	const struct mc13xxx_variant *variant;
 
 	struct mutex lock;
 	int irq;