#include "hw/sysbus.h"
#include "qom/object.h"
#define TYPE_NRF51_GPIO "nrf51_soc.gpio"
-typedef struct NRF51GPIOState NRF51GPIOState;
-DECLARE_INSTANCE_CHECKER(NRF51GPIOState, NRF51_GPIO,
- TYPE_NRF51_GPIO)
+OBJECT_DECLARE_SIMPLE_TYPE(NRF51GPIOState, NRF51_GPIO)
#define NRF51_GPIO_PINS 32