F75387_FAN_MANU_MODE
fanmode &= ~(1 << F75387_FAN_MANU_MODE(nr));
fanmode |= (1 << F75387_FAN_MANU_MODE(nr));
fanmode |= (1 << F75387_FAN_MANU_MODE(nr));
fanmode |= (1 << F75387_FAN_MANU_MODE(nr));
manu = ((mode >> F75387_FAN_MANU_MODE(nr)) & 1);