i2c drivers

[BrendonShaw]

I looking at interfacing a Atmel micro to the Pi board and want to use i2c, could anyone help to point me in the right direction to installing & using any i2c drivers for Arch?

[joan]

They may be present already.

On Debian squeeze/wheezy lsmod shows

joan@pluto:/tmp$ lsmod
Module Size Used by
fuse 73593 1
aes_generic 36429 1
ipv6 290227 30
arc4 1319 2
rt73usb 23490 0
rt2x00usb 12077 1 rt73usb
rt2x00lib 43890 2 rt2x00usb,rt73usb
mac80211 253889 2 rt2x00lib,rt2x00usb
cfg80211 180459 2 mac80211,rt2x00lib
spi_bcm2708 4815 0
i2c_bcm2708 3818 0
joan@pluto:/tmp$