# ls -l /sys/class/i2c-adapter/i2c-1/
-rw-r--r-- root     root         4096 2012-02-02 21:13 uevent
-r--r--r-- root     root         4096 2012-02-02 21:13 name
--w------- root     root         4096 2012-02-02 21:13 new_device
--w------- root     root         4096 2012-02-02 21:13 delete_device
lrwxrwxrwx root     root              2012-02-02 21:13 subsystem -> ../../../../bus/i2c
drwxr-xr-x root     root              2012-02-02 21:13 power
lrwxrwxrwx root     root              2012-02-02 21:13 device -> ../../rk29_i2c.1
drwxr-xr-x root     root              2012-02-02 21:13 1-0039
drwxr-xr-x root     root              2012-02-02 21:13 1-0030
drwxr-xr-x root     root              2012-02-02 21:13 1-0021
# cat /sys/class/i2c-adapter/i2c-1/1-0039/*
/sys/class/i2c-adapter/i2c-1/1-0039/driver: invalid length
/sys/class/i2c-adapter/i2c-1/1-0039/hdmi: invalid length
i2c:anx7150
anx7150
/sys/class/i2c-adapter/i2c-1/1-0039/power: invalid length
/sys/class/i2c-adapter/i2c-1/1-0039/subsystem: invalid length
DRIVER=anx7150
MODALIAS=i2c:anx7150
# cat /sys/class/i2c-adapter/i2c-1/1-0030/*
/sys/class/i2c-adapter/i2c-1/1-0030/driver: invalid length
i2c:ov2655
ov2655
/sys/class/i2c-adapter/i2c-1/1-0030/power: invalid length
/sys/class/i2c-adapter/i2c-1/1-0030/subsystem: invalid length
DRIVER=ov2655
MODALIAS=i2c:ov2655
# cat /sys/class/i2c-adapter/i2c-1/1-0021/*
/sys/class/i2c-adapter/i2c-1/1-0021/driver: invalid length
i2c:ov7675
ov7675
/sys/class/i2c-adapter/i2c-1/1-0021/power: invalid length
/sys/class/i2c-adapter/i2c-1/1-0021/subsystem: invalid length
DRIVER=ov7675
MODALIAS=i2c:ov7675