ADS131M_CODE_BITS
*val = sign_extend32(get_unaligned_be24(buf), ADS131M_CODE_BITS);
priv->scale_val2 = BIT(ADS131M_CODE_BITS);
priv->scale_val2 = ADS131M_EXTREF_SCALE_DEN * BIT(ADS131M_CODE_BITS);