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SN65DSI86 I2C Driver support

Other Parts Discussed in Thread: SN65DSI86

Hi Experts:

            My customer called Tianma are using SN65DSI86 to convert the eDP to MIPI, now they can not access to the device by I2C. Could you please help ?

Now they are using the GPIO to monitor the I2C , but they can not get the ACK signal after write the register address, Please see below waveform ,and I also

enclose their driver:  or could you please give me the reference code?