Realtek RTL2832 SDR

modulename: rtl2832_sdr.ko

configname: CONFIG_DVB_RTL2832_SDR

Linux Kernel Configuration
└─>Device Drivers
└─>Multimedia support
└─>Customise DVB Frontends
└─>Realtek RTL2832 SDR
In linux kernel since version 3.10 (release Date: 2013-06-30)  
Say Y when you want to support this SDR module.

source code: