[PATCHv2 2/3] ARM: mxs: cfa10049: Switch bus i2c1 to bitbanging

Fabio Estevam festevam at gmail.com
Tue Jul 2 12:04:42 EDT 2013


On Tue, Jul 2, 2013 at 11:09 AM, Christoph G. Baumann <cb at sgoc.de> wrote:
> Hi Fabio,
>
>>
>> Differently than mx23, the mx28 reference manual states that ACK_MODE
>> bit has a default value of 1.
>>
>> Thanks for pointing this out, as we need to take this into
>> consideration for supporting mx23 in the mxs i2c driver.
>>
>
> nevertheless the mx28 I2C controller seems to suffer from this error too, as
> SMbus doesn't work with it.

Understood. Just sent a patch for this. Please help testing it.

Thanks,

Fabio Estevam



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