root@rk3576-buildroot:~# i2cdump -fy 3 0x18 No size specified (using byte-data access) WARNING! This program can confuse your I2C bus, cause data loss and worse! I will probe file /dev/i2c-3, address 0x18, mode byte Continue? [Y/n] y 0 1 2 3 4 5 6 7 8 9 a b c d e f 0123456789abcdef 00: 00 00 60 00 03 11 09 00 00 00 00 09 02 00 80 02 ..`.???....??.?? 10: 00 08 09 02 80 01 00 04 00 00 01 00 00 01 04 00 .?????.?..?..??. 20: 00 00 00 00 cc 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 27 27 00 6f 38 00 00 00 00 00 ee 10 d8 7e e3 ?''.o8.....???~? 50: 00 00 00 21 21 00 03 00 05 00 00 1f 00 00 03 00 ...!!.?.?..?..?. 60: 05 00 00 1f 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 ................ ===============================Setting to Page 1========================================= root@rk3576-buildroot:~# i2cdump -fy 3 0x18 No size specified (using byte-data access) WARNING! This program can confuse your I2C bus, cause data loss and worse! I will probe file /dev/i2c-3, address 0x18, mode byte Continue? [Y/n] y 0 1 2 3 4 5 6 7 8 9 a b c d e f 0123456789abcdef 00: 01 00 00 08 08 00 00 00 00 00 00 10 00 00 08 08 ?..??......?..?? 10: 7a 7a 0c 0c 00 00 00 00 00 00 00 00 00 00 00 00 zz??............ 20: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 30: 00 00 00 00 a2 00 80 20 00 80 00 00 00 00 00 00 ....?.? .?...... 40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 60: 00 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 05 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 ................ root@rk3576-buildroot:~#