LM93_TEMP_OFFSET_TO_REG
reg = (reg & 0xf0) | (LM93_TEMP_OFFSET_TO_REG(val, 1) & 0x0f);
u8 new = LM93_TEMP_OFFSET_TO_REG(off, mode);
u8 reg = LM93_TEMP_OFFSET_TO_REG(