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[ts-7000] Re: I2C support for ts-7350

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Subject: [ts-7000] Re: I2C support for ts-7350
From: "wimpunk" <>
Date: Sun, 29 Mar 2009 08:16:29 -0000
--- In  Jason Stahls <> wrote:
>
> cafrunes wrote:
> > Hello,
> >
> > I'm trying to control a very simple I2C device using a ts-7350 with a 
> > 2.6.21 linux kernel (as supplied by Technologic Systems). The device is a 
> > motor controller (Devantech's MD03) with only 8 registers, which can be 
> > controlled easily using an USB-I2C adapter.
> >
> > I've been reading the posts to this mailing list but I haven't been able to 
> > find clear hints for solving this issue. On the contrary, I've got the 
> > impression that I2C support is still "on development", but I'm not sure. 
> >
> > I've read about "bit banged" I2C solutions, but I was wondering if the I2C 
> > Linux system is supported for this SBC (ts-7350). 
> >
> > More clearly:
> >
> > Is it possible to use the I2C with this board? How?
> > If possible, could someone provide a C example?
> 
> I havne't done this on 2.6 yet, but, I'd assume that it's similar.  In 
> 2.4 you can configure a kernel i2c driver that bit-bangs over any GPIO 
> pins you feel like.  Check out the archives, there's a few posts in 
> there for 2.4, also read around in the 2.6 docs about the bit-bang 
> driver.  As far as software is concerned this is no different from a i2c 
> driver IC, you get the same /dev/i2c entries ect.  This is how I setup 
> i2c on my 7200.
> 

which reminds me: my notes about i2c are moved.
My experiences with i2c and a kernel patch for 2.4 can be found on 
http://ts7260.tisnix.be/





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