Custom DSDT Table file to include

configname: CONFIG_ACPI_CUSTOM_DSDT_FILE

Linux Kernel Configuration
└─>Power management and ACPI options
└─>ACPI (Advanced Configuration and Power Interface) Support
└─>Custom DSDT Table file to include
In linux kernel since version 4.2 (release Date: 2015-08-30)  
This option supports a custom DSDT by linking it into the kernel.

Enter the full path name to the file which includes the AmlCode
or dsdt_aml_code declaration.

If unsure, don't enter a file name.