[PATCH v3 2/2] i2c: New bus driver for the Qualcomm QUP I2C controller

Andy Gross agross at codeaurora.org
Tue Feb 25 11:56:07 EST 2014


On Tue, Feb 25, 2014 at 08:07:13AM -0800, Bjorn Andersson wrote:

[snip]

> The v2 model will get BAM (DMAEngine) support soon, v1 uses an
> older DMA core. So there's a difference. I'm not aware what differences
> there are between 2.1.1 and 2.2.1.

Difference between 2.1.1 and 2.2.1:
 - high speed support, up to 3.4MHz
 - reconfiguration during run state
 - READ_AND_NACK, STOP tag support
 - some h/w bug fixes that don't involve software changes.

 
> Question is if next change will be called v3, as we then could skip the
> reset of the version.

Next version is 2.4.

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