GPIODCF_PIN_DATA
caps = gpio_pin_caps(sc->sc_gpio, &sc->sc_map, GPIODCF_PIN_DATA);
printf(": DATA[%d]", sc->sc_map.pm_map[GPIODCF_PIN_DATA]);
gpio_pin_ctl(sc->sc_gpio, &sc->sc_map, GPIODCF_PIN_DATA, sc->sc_data);
return (gpio_pin_read(sc->sc_gpio, &sc->sc_map, GPIODCF_PIN_DATA) ==