gpiokey
struct gpiokey *sc_keys;
gpiokeys_key_event(struct gpiokeys_softc *sc, struct gpiokey *key, int pressed)
struct gpiokey *key;
struct gpiokey *key;
struct gpiokey *key;
struct gpiokey *key)
gpiokeys_detach_key(struct gpiokeys_softc *sc, struct gpiokey *key)
sc->sc_keys = malloc(sizeof(struct gpiokey) * total_keys,