Hammer I2C Driver
Start by entering the kernel config with the "make menuconfig" command, then choose the "Device Drivers" section
use the up/down arrow keys to move to the "I2C Support" Section and use the space bar to select
use the up/down arrow keys to move to the "I2C Device Interface" Section and use the space bar to select
use the up/down arrow keys to move to the "I2C Hardware Bus support" Section and use the space bar to select
use the up/down arrow keys to move to the "S3C2410 I2C Driver" Section and use the space bar to select
tab to the "Exit" option and move back one screen, then use the up/down arrow keys to move to the "Miscellaneous I2C Chip Support" Section and use the space bar to select
there are a number of supported base drivers to select
i2c-* device files, usually found in the /dev directory on your system. They make it possible to have user-space programs use the I2C bus. Information on how to do this is contained in the file Documentation/i2c/dev-interface in the linux source tree.