root@rk3576-buildroot:~# i2cdump -f -y 3 0x18 b
     0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f    0123456789abcdef
00: 00 00 60 00 00 11 04 00 00 00 00 01 01 00 80 02    ..`..??....??.??
10: 00 08 01 01 80 01 00 04 00 00 01 00 00 00 01 00    .?????.?..?...?.
20: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
30: 00 00 00 00 00 12 03 02 02 00 00 00 01 01 00 14    .....????...??.?
40: 0c 00 00 00 6f 38 00 00 00 00 00 ee 10 d8 7e e3    ?...o8.....???~?
50: 00 00 88 00 00 00 00 00 7f 00 00 00 00 00 00 00    ..?.....?.......
60: 7f 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ?...............
70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................