[U-Boot-Users] [PATCH] soft_i2c/i2c_probe(): Perform reads instead of writes
jacmet at sunsite.dk
Sat Jun 11 16:41:43 CEST 2005
>>>>> "Tolunay" == Tolunay Orkun <listmember at orkun.us> writes:
Hi, and sorry for the slow response!
Tolunay> Peter, I believe the implementation was correct but the
Tolunay> comment was wrong. It should be a write transaction with
Tolunay> just address byte. After the address byte is transmitted the
Tolunay> I2C slave will acknowledge (if present) and we finish the
Tolunay> transaction by generating the stop condition. i.e. fake
Why write? Wouldn't a zero byte read transaction be safer?
Bye, Peter Korsgaard
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