CONFIG_SUN6I_R_INTC (not configurable)

modulename: irq-sun6i-r.ko

configname: CONFIG_SUN6I_R_INTC

Linux Kernel Configuration
└─>Device Drivers
└─>IRQ chip support
└─>SUN6I_R_INTC
In linux kernel since version 5.2 (release Date: 2019-07-07)  
source code:
drivers/irqchip/irq-sun6i-r.c
selects
CONFIG_IRQ_DOMAIN_HIERARCHY
CONFIG_IRQ_FASTEOI_HIERARCHY_HANDLERS