CONFIG_VIDEO_TUNER (not configurable)

modulename: tuner.ko

configname: CONFIG_VIDEO_TUNER

Linux Kernel Configuration
└─>Device Drivers
└─>Multimedia support
└─>Video4Linux options
└─>VIDEO_TUNER
In linux kernel since version 2.6.20 (release Date: 2007-02-04)  
source code:
drivers/media/v4l2-core/