[PATCH v11 3/4] drivers/i2c/busses/i2c-at91.c: add new driver

Voss, Nikolaus N.Voss at weinmann.de
Mon Aug 27 09:32:11 EDT 2012


Hi Adian,

Yanes Martinez Adrian wrote on Monday, August 27, 2012 2:46 PM:
> Le 08/27/2012 12:40 PM, Yanes Martinez Adrian a écrit :
>> Hi Ludovic,
>>
>>> Tested on at91rm9200, at91sam9261, at91sam9g20 and at91sam9m10 with
>>> eeprom, temperature sensor and rtc devices (and wolfson chip for
>>> sam9g20).
>>
>> concerning the at91rm9200, what was the amount of bytes you
> transmitted?
>>
> 
>> I have only checked that I can communicate with i2c devices so the
>> amount is very low (1-4 bytes).
> 
> IIRC it was from >7 bytes when the issues appeared.
> 
>> Some months ago I performed some testing[1] with the previous version of
>> the patch and the main conclusion was that the absence of PDC in the
>> AT91RM9200 made this driver unusable in such platform.

I didn't get your last post  in that thread. In my opinion RM9200 should really
be excluded from being configured with this driver, what's your opinion
Ludovic?

Regards,
Niko




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