CONFIG_S3C_SETUP_CAMIF is not available for thedefaultarchitecture x86.
Result is shown for architecture arm

CONFIG_S3C_SETUP_CAMIF (not configurable)

modulename: setup-camif.ko

configname: CONFIG_S3C_SETUP_CAMIF

Linux Kernel Configuration
└─>S3C_SETUP_CAMIF
In linux kernel since version 3.1 (release Date: 2011-10-24)  
Compile in common setup code for S3C CAMIF devices

source code:
arch/arm/plat-samsung/setup-camif.c
depends
CONFIG_PLAT_SAMSUNG |
| CONFIG_SAMSUNG_ATAGS or CONFIG_ARCH_S3C24XX

is depended by
CONFIG_MACH_MINI2440