CONFIG_S3C24XX_ADC is not available for thedefaultarchitecture x86.
Result is shown for architecture arm
default or selected kernelversion does not have config value CONFIG_S3C24XX_ADC.
Result is shown for kernelversion 5.4.194

ADC common driver support

modulename: adc.ko

configname: CONFIG_S3C24XX_ADC

Linux Kernel Configuration
└─>ADC common driver support
In linux kernel since version 2.6.29 (release Date: 2009-03-23)  
Core support for the ADC block found in the S3C24XX SoC systems
for drivers such as the touchscreen and hwmon to use to share
this resource.

source code: