[i2c] [Patch] High Speed I2c Support (core & dev changes)
Nishanth Menon
menon.nishanth at gmail.com
Thu Aug 24 13:39:55 CEST 2006
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
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