#define TYPE_SII9022 "sii9022"
typedef struct sii9022_state sii9022_state;
-#define SII9022(obj) OBJECT_CHECK(sii9022_state, (obj), TYPE_SII9022)
+DECLARE_INSTANCE_CHECKER(sii9022_state, SII9022,
+ TYPE_SII9022)
struct sii9022_state {
I2CSlave parent_obj;