Texas Instruments ADS7871 A/D converter

modulename: ads7871.ko

configname: CONFIG_SENSORS_ADS7871

Linux Kernel Configuration
└─>Device Drivers
└─>Hardware Monitoring support
└─>SPI support
└─>Texas Instruments ADS7871 A/D converter
In linux kernel since version 2.6.35 (release Date: 2010-08-01)  
If you say yes here you get support for TI ADS7871 & ADS7870

This driver can also be built as a module. If so, the module
will be called ads7871.

source code: