CONFIG_VIDEO_V4L2_COMMON (not configurable)

modulename: v4l2-common.ko

configname: CONFIG_VIDEO_V4L2_COMMON

Linux Kernel Configuration
└─>Device Drivers
└─>Multimedia support
└─>I2C support
└─>I2C support
└─>VIDEO_V4L2_COMMON
In linux kernel since version 2.6.25 (release Date: 2008-04-16)  
source code:
drivers/media/video/v4l2-common.c