Hi Wolfram, > > I don't think SMBus is an option in this case since the intended > > client (Cypress something in patch 2/2) does xfers that would need > > 16-bit commands and I think they are always 8-bit in SMBus, no? > > Yes. Command is 8 bit, data can be 16. Thanks for the heads up! Please help review v13 of this patch set at https://marc.info/?l=linux-i2c&m=153859126630601&w=2 https://marc.info/?l=linux-i2c&m=153859127330604&w=2 https://marc.info/?l=linux-i2c&m=153859127830605&w=2 Thanks Ajay --nvpublic