> Currently, one would have to put a loop on the address transfer waiting an ack > is received in user space. This is what most i2c master drivers would need to do anyhow. I have never heard of hardware support for that. Do you know an IP core which does that? And how are timeouts defined/handled? > This helps the app or the user software to not busy wait considering the slow > clk of i2c. Currently, this is not supported in Linux I2C. It probably could be using another I2C_M_* flag, but a number of details need to be designed and implemented first. Would you be interested? Kind regards, Wolfram
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