LM75_REG_TOS_SET_POINT
if (lmtemp_temp_read(sc, LM75_REG_TOS_SET_POINT,
if (lmtemp_temp_read(sc, LM75_REG_TOS_SET_POINT, &val, 0) == 0) {
lmtemp_temp_write(sc, LM75_REG_TOS_SET_POINT, limit, degc);
lmtemp_temp_write(sc, LM75_REG_TOS_SET_POINT,