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[ts-7000] Re: ts7350 i2c-gpio

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Subject: [ts-7000] Re: ts7350 i2c-gpio
From: "eli" <>
Date: Thu, 09 Jul 2009 03:59:51 -0000
--- In  "eli" <> wrote:
>
> --- In  "eli" <ec173@> wrote:
> >
> > --- In  <jason@> wrote:
> > >
> > > On Wed, 08 Jul 2009 18:43:39 -0000, "eli" <ec173@> wrote:
> > > > Hello, I am trying to get i2c to work on the gpio header on a ts-7350.
> > > > I would like to use the official ts-kernel, because in our project we
> > > also
> > > > need the xuart7350 module.  has anyone gotten both of these modules to
> > > work
> > > > at the same time?
> > > 
> > > 2.4 or 2.6?  There should be a file in the group files section for a i2c
> > > bitbang module for 2.4, havne't heard anything from the 2.6 crew that I
> > > know of.
> > > 
> > > -- 
> > > Jason Stahls
> > >
> > 2.6, I'm chipping away at a driver for it as we speak...
> >
> Well, I made a start at it.  I've posted what I have so far at 
> http://eli.neoturbine.net/files/i2c-ep93xx.c
> It does not seem to work, for one udev does not create /dev/i2c-0.
> If I create the file with mknod, it still says "no such device" when I try to 
> open it.  If someone who has written kernel modules before (I have not) would 
> take a look at my code and give me some pointers, I would be much obliged.
> 
> Thanks,
> Eli
>
I have managed to track a problem down I think.  Neither the .probe nor the 
.remove are being called from the platform_driver struct.  I can't figure this 
out for the life of me...



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