support I2C bus connection

modulename: ad525x_dpot-i2c.ko

configname: CONFIG_AD525X_DPOT_I2C

Linux Kernel Configuration
└─>Device Drivers
└─>Misc devices
└─>support I2C bus connection
In linux kernel since version 2.6.35 (release Date: 2010-08-01)  
Say Y here if you have a digital potentiometers hooked to an I2C bus.

To compile this driver as a module, choose M here: the
module will be called ad525x_dpot-i2c.

source code: