CONFIG_ARCH_DIGICOLOR is not available for the selected architecture x86.
Result is shown for architecture arm

Conexant Digicolor SoC Support

modulename: digicolor.ko

and/or

irq-digicolor.ko

configname: CONFIG_ARCH_DIGICOLOR

Linux Kernel Configuration
└─>Conexant Digicolor SoC Support
In linux kernel since version 3.10 (release Date: 2013-06-30)
source code:
arch/arm/mach-digicolor/digicolor.c