CONFIG_PCS_MTK_LYNXI (not configurable)

modulename: pcs-mtk-lynxi.ko

configname: CONFIG_PCS_MTK_LYNXI

Linux Kernel Configuration
└─>Device Drivers
└─>Network device support
└─>PCS device drivers
└─>PCS_MTK_LYNXI
In linux kernel since version 6.4 (release Date: 2023-06-25)  
This module provides helpers to phylink for managing the LynxI PCS
which is part of MediaTek's SoC and Ethernet switch ICs.

source code: