LITE_TEMP_CFG_THRESHOLD_MASK
reg &= ~LITE_TEMP_CFG_THRESHOLD_MASK;
reg |= FIELD_PREP(LITE_TEMP_CFG_THRESHOLD_MASK, thresh);
thresh = FIELD_GET(LITE_TEMP_CFG_THRESHOLD_MASK, reg);
thresh = FIELD_GET(LITE_TEMP_CFG_THRESHOLD_MASK, reg);