Dump I2C device registers. See also:
i2cdetect,i2cget,i2cset. Note: All addresses should be specified in hexadecimal. More information: https://manned.org/i2cdump.
i2cdump {{i2cbus}} {{device_address}}
i2cdump -y {{i2cbus}} {{device_address}}
i2cdump {{i2cbus}} {{device_address}} {{b|w|c|s|i}}
start to end of an I2C device:i2cdump -r {{start}}-{{end}} {{i2cbus}} {{device_address}}