Fujitsu mb86a20s

modulename: mb86a20s.ko

configname: CONFIG_DVB_MB86A20S

Linux Kernel Configuration
└─>Device Drivers
└─>Multimedia support
└─>DVB/ATSC adapters
└─>Customise DVB Frontends
└─>I2C support
└─>Fujitsu mb86a20s
In linux kernel since version 2.6.38 (release Date: 2011-03-14)  
A driver for Fujitsu mb86a20s ISDB-T/ISDB-Tsb demodulator.
Say Y when you want to support this frontend.

source code:
drivers/media/dvb/frontends//mb86a20s.c