Ethernet Power Sourcing Equipment Support

modulename: pse_core.ko

configname: CONFIG_PSE_CONTROLLER

Linux Kernel Configuration
└─>Device Drivers
└─>Network device support
└─>Ethernet Power Sourcing Equipment Support
In linux kernel since version 4.14.326 (release Date: 2023-09-23)  
Generic Power Sourcing Equipment Controller support.

If unsure, say no.

source code: