Realtek DHC core pin controller driver

modulename: pinctrl-rtd.ko

configname: CONFIG_PINCTRL_RTD

Linux Kernel Configuration
└─>Device Drivers
└─>Pin controllers
└─>Realtek DHC core pin controller driver
In linux kernel since version 4.14.330 (release Date: 2023-11-20)  
source code:
drivers/pinctrl/realtek/pinctrl-rtd.c