Synopsys DesignWare Platform driver

modulename: i2c-designware-platform.ko

configname: CONFIG_I2C_DESIGNWARE_PLATFORM

Linux Kernel Configuration
└─>Device Drivers
└─>I2C support
└─>I2C Hardware Bus support
└─>Synopsys DesignWare Platform driver
In linux kernel since version 3.1 (release Date: 2011-10-24)  
If you say yes to this option, support will be included for the
Synopsys DesignWare I2C adapters on the platform bus.

This driver can also be built as a module. If so, the module
will be called i2c-designware-platform.

source code: