ZL_RANGE_OFFSET
.range_min = ZL_RANGE_OFFSET,
.range_max = ZL_RANGE_OFFSET + ZL_NUM_REGS - 1,
.max_register = ZL_RANGE_OFFSET + ZL_NUM_REGS - 1,
reg = ZL_REG_ADDR(reg) + ZL_RANGE_OFFSET;
reg = ZL_REG_ADDR(reg) + ZL_RANGE_OFFSET;
reg = ZL_REG_ADDR(reg) + ZL_RANGE_OFFSET;