[i2c] [Patch] High Speed I2c Support (core & dev changes)

Nishanth Menon menon.nishanth at gmail.com
Fri Sep 1 06:08:13 CEST 2006


Greg/All,

Nishanth Menon stated on 8/24/2006 6:39 AM:
> Komal Shah stated on 8/24/2006 12:11 AM:
>> I don't even mind to see patch for the support of HS in example bus
>> driver. Are you talking of TI OMAP2430 and higher chips having I2C-HS
>> support? If yes, then OMAP-I2C bus driver is now in greg-kh tree, you
>> might want to add suport for it there then also.
> yes, this is tried on omap2430. The core changes are common and need to
> be kept independent of the controller changes. For those interested in
> looking at a controller driver with these changes, I would refer to  2.6
> kernel at http://linux.omap.com/pub/kernel/2430sdp/source. I will be
> sending in additional patch based on the i2c-omap patch later on.. but
> that is a separate discussion.
> 
> 
> The trouble here is multiple devices with varied timing requirements on
> the same bus (as allowed by i2c spec). is the flag based approach good
> enough/ or are we looking at more extensive changes?
> Regards,
> Nishanth Menon
> 
Any other reasons why this should not be pushed into the tree? how do we
want to handle variant device speeds on a common bus?

Regards,
Nishanth Menon




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