root@OpenWrt:/# ls -ls /sys/bus/i2c/devices/0-0051/
   0 lrwxrwxrwx    1 root     root            0 Jan  1 01:03 driver -> ../../../../../../bus/i2c/
drivers/eeprom
   0 -r--r--r--    1 root     root          256 Jan  1 01:03 eeprom
   0 -r--r--r--    1 root     root         4096 Jan  1 01:03 modalias
   0 -r--r--r--    1 root     root         4096 Jan  1 01:03 name
   0 lrwxrwxrwx    1 root     root            0 Jan  1 01:03 subsystem -> ../../../../../../bus/i
2c
   0 -rw-r--r--    1 root     root         4096 Jan  1 00:00 uevent
root@OpenWrt:/# hexdump -vC /sys/bus/i2c/devices/0-0051/eeprom
00000000  00 d0 12 02 43 54 00 d0  12 12 43 54 ff ff ff ff  |....CT....CT....|
00000010  47 57 01 00 06 14 20 06  80 80 80 80 80 02 00 01  |GW.... .........|
00000020  47 57 32 33 34 37 00 00  00 00 00 00 00 00 00 00  |GW2347..........|
00000030  ff ff ff ff ff ff ff ff  ff ff ff ff ff ff 19 c4  |................|
00000040  ff ff ff ff ff ff ff ff  ff ff ff ff ff ff ff ff  |................|
00000050  ff ff ff ff ff ff ff ff  ff ff ff ff ff ff ff ff  |................|
00000060  ff ff ff ff ff ff ff ff  ff ff ff ff ff ff ff ff  |................|
00000070  ff ff ff ff ff ff ff ff  ff ff ff ff ff ff ff ff  |................|
00000080  ff ff ff ff ff ff ff ff  ff ff ff ff ff ff ff ff  |................|
00000090  ff ff ff ff ff ff ff ff  ff ff ff ff ff ff ff ff  |................|
000000a0  ff ff ff ff ff ff ff ff  ff ff ff ff ff ff ff ff  |................|
000000b0  ff ff ff ff ff ff ff ff  ff ff ff ff ff ff ff ff  |................|
000000c0  ff ff ff ff ff ff ff ff  ff ff ff ff ff ff ff ff  |................|
000000d0  ff ff ff ff ff ff ff ff  ff ff ff ff ff ff ff ff  |................|
000000e0  ff ff ff ff ff ff ff ff  ff ff ff ff ff ff ff ff  |................|
000000f0  ff ff ff ff ff ff ff ff  ff ff ff ff ff ff ff ff  |................|
00000100
root@OpenWrt:/#