test tca6408a_all_slaves protocol-decoder i2c channel scl=0 channel sda=1 protocol-decoder tca6408a stack i2c tca6408a input i2c/ti_tca6408a/tca6408a.sr output tca6408a annotation match tca6408a_all_slaves.output test tca6408a_slave_0x20 protocol-decoder i2c channel scl=0 channel sda=1 protocol-decoder i2cfilter option address=32 protocol-decoder tca6408a stack i2c i2cfilter tca6408a input i2c/ti_tca6408a/tca6408a.sr output tca6408a annotation match tca6408a_slave_0x20.output