u8 wires; /* 1/4/8 wires */
bool transceiver; /* MMC-2 option */
bool ext_clock; /* use external pin for input clock */
+ bool cover_only; /* No card detect - just cover switch */
int gpio_cd; /* or -EINVAL */
int gpio_wp; /* or -EINVAL */
struct device *dev; /* returned: pointer to mmc adapter */