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root@htcuniversal:/lib/modules/2.6.16-hh5/kernel/drivers/i2c/busses# lsmod
Module                  Size  Used by
i2c_stub                4002  0
i2c_pxa                 8384  0
i2c_dev                 7556  0
i2c_core               17520  3 i2c_stub,i2c_pxa,i2c_dev
irtty_sir               5568  1
sir_dev                14892  1 irtty_sir
rfcomm                 35416  2
ircomm_tty             21160  0
ircomm                 12100  1 ircomm_tty
irda                  120488  3 sir_dev,ircomm_tty,ircomm
htcuniversal_acx        2496  0
hidp                   12992  0
l2cap                  20324  4 rfcomm,hidp
bluetooth              44572  3 rfcomm,hidp,l2cap
g_ether                13490  0
acx                   160000  0