NatSemi SCx200 I2C using GPIO pins

modulename: scx200_i2c.ko

configname: CONFIG_SCx200_I2C

Linux Kernel Configuration
└─>Device Drivers
└─>I2C support
└─>I2C Hardware Bus support
└─>NatSemi SCx200 I2C using GPIO pins
In linux kernel since version 2.6.20 (release Date: 2007-02-04)  
Enable the use of two GPIO pins of a SCx200 processor as an I2C bus.

If you don't know what to do here, say N.

This support is also available as a module. If so, the module
will be called scx200_i2c.

source code: