ACPI operation region support for Bay Trail Crystal Cove PMIC

modulename: intel_pmic_bytcrc.ko

configname: CONFIG_BYTCRC_PMIC_OPREGION

Linux Kernel Configuration
└─>Power management and ACPI options
└─>ACPI (Advanced Configuration and Power Interface) Support
└─>PMIC (Power Management Integrated Circuit) operation region support
└─>ACPI operation region support for Bay Trail Crystal Cove PMIC
In linux kernel since version 5.1 (release Date: 2019-05-05)  
This config adds ACPI operation region support for the Bay Trail
version of the Crystal Cove PMIC.

source code: