elxl_read_eeprom
val = elxl_read_eeprom(sc, EE_OEM_ADDR_0);
val = elxl_read_eeprom(sc, EE_OEM_ADDR_1);
val = elxl_read_eeprom(sc, EE_OEM_ADDR_2);
sc->ex_capab = elxl_read_eeprom(sc, EE_CAPABILITIES);
static uint16_t elxl_read_eeprom(elxl_t *, int);