================I2cdump 0 page before playback======================================= 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 66 00 11 00 00 00 ee 00 00 60 00 60 ....f.?...?..`.` 30: 00 00 00 00 08 12 03 02 04 00 00 00 01 01 00 14 ....?????...??.? 40: 0c 30 30 00 6f 38 00 00 00 00 00 ee 10 d8 7e e3 ?00.o8.....???~? 50: 00 00 00 28 28 00 93 12 7f 00 00 09 01 7f 93 12 ...((.???..????? 60: 7f 00 00 09 01 7f 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 ................ root@rk3576-buildroot:~# ================I2cdump 0 page after playback======================================= 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 91 09 00 00 00 00 89 82 00 80 02 ..`.???....??.?? 10: 00 08 89 82 80 01 00 04 00 00 01 00 00 01 84 00 .?????.?..?..??. 20: 00 00 00 00 66 cc 11 00 00 00 e0 00 00 00 00 60 ....f??...?....` 30: 00 00 00 00 08 12 03 02 04 00 00 00 01 01 00 d4 ....?????...??.? 40: 00 30 30 00 6f 38 00 00 00 00 00 ee 10 d8 7e e3 .00.o8.....???~? 50: 00 00 00 28 28 00 93 12 7f 00 00 09 01 7f 93 12 ...((.???..????? 60: 7f 00 00 09 01 7f 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 ................ root@rk3576-buildroot:~#