TAS2781_YRAM1_START_REG
if (reg >= TAS2781_YRAM1_START_REG) {
} else if (reg + len > TAS2781_YRAM1_START_REG) {
cd->offset = TAS2781_YRAM1_START_REG;
cd->len = len - TAS2781_YRAM1_START_REG + reg;