CONFIG_PINCTRL_MESON8_PMX (not configurable)

modulename: pinctrl-meson8-pmx.ko

configname: CONFIG_PINCTRL_MESON8_PMX

Linux Kernel Configuration
└─>Device Drivers
└─>Pin controllers
└─>Amlogic SoC pinctrl drivers
└─>PINCTRL_MESON8_PMX
In linux kernel since version 3.10 (release Date: 2013-06-30)  
source code:
drivers/pinctrl/meson/pinctrl-meson8-pmx.c