Re: [PATCH 1/5] I2C driver for MXC

[Darius Augulis <augulis.darius-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>]

Guennadi Liakhovetski wrote:
> On Mon, 30 Mar 2009, Mark Brown wrote:
> 
>> On Sat, Mar 28, 2009 at 10:36:50PM +0100, Guennadi Liakhovetski wrote:
>>> different drivers, and I really hoped its new version will work 
>>> out-of-the-box in my setup (pcm037 with a mt9t031 camera). Unfortunately, 
>>> it didn't. I've spent more than a full working day trying to get it to 
>>> work, but I didn't succeed so far. It works with the on-board rtc, but it 
>>> doesn't work with the camera, connected over a flex cable.
>> What problems are you experiencing?  I've been using versions of Darius'
>> driver for a while now with no problems on my system.
> 
> I couldn't read camera ID register during probing. As I mentioned, the 
> camera is connected over a, hm, limited-quality self-soldered (by 
> professionals) cable, and I have to reduce bus clock to 20kHz. Has anyone 
> tested this driver with lower frequencies?

yes, I tested this with low frequencies (tens of kHz) and high freq. (400kHz).

> 
> Thanks
> Guennadi
> ---
> Guennadi Liakhovetski, Ph.D.
> Freelance Open-Source Software Developer