GPIOIIC_PIN_SDA
caps = gpio_pin_caps(sc->sc_gpio, &sc->sc_map, GPIOIIC_PIN_SDA);
printf(": SDA[%d]", sc->sc_map.pm_map[GPIOIIC_PIN_SDA]);
gpio_pin_ctl(sc->sc_gpio, &sc->sc_map, GPIOIIC_PIN_SDA, sc->sc_sda);
gpio_pin_write(sc->sc_gpio, &sc->sc_map, GPIOIIC_PIN_SDA,
gpio_pin_ctl(sc->sc_gpio, &sc->sc_map, GPIOIIC_PIN_SDA,
if (gpio_pin_read(sc->sc_gpio, &sc->sc_map, GPIOIIC_PIN_SDA) ==
sc->sc_pin_scl = GPIOIIC_PIN_SDA;
sc->sc_pin_sda = GPIOIIC_PIN_SDA;
if (gpio_pin_read(sc->sc_gpio, &sc->sc_map, GPIOIIC_PIN_SDA) ==