AW88395_VOL_START_BIT
AW88395_VOL_START_BIT;
real_value = (real_value << AW88395_VOL_START_BIT) | (reg_value & AW88395_VOL_MASK);
(~(((1<<AW88395_VOL_BITS_LEN)-1) << AW88395_VOL_START_BIT))