GPIO_PIN_CARD_CD
reg &= ~(3 << (GPIO_PIN_CARD_CD * 2)); /* input */
sc->sc_detect_ih = gpio_intr_establish(GPIO_PIN_CARD_CD,
if (!(reg & (1 << GPIO_PIN_CARD_CD))) {
if (reg & (1 << GPIO_PIN_CARD_CD)) {
if (reg & (1 << GPIO_PIN_CARD_CD)) {