On 6/13/20 9:33 PM, Wolfram Sang wrote: > Hi Marek, Hi, > On Sat, Jun 13, 2020 at 05:07:51PM +0200, Marek Vasut wrote: >> Transferring multiple messages via XIIC suffers from strange interaction >> between the interrupt status/enable register flags. These flags are being >> reused in the hardware to indicate different things for read and write >> transfer, and doing multiple transactions becomes horribly complex. Just >> send a single transaction and reload the controller with another message >> once the transaction is done in the interrupt handler thread. > > Do we still get a repeated start between messages of a transfer? Or will > it be a STOP/START combination? Repeated start.