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Re: AT91 ADC support


Hi Christophe

Christophe Coutand wrote:

> It's pretty easy to add the required definition for the AT91M55800A
> targets. The only thing I see now is that this device contains 2 ADCs
> which I have not considered before. I guess there are several ways out
> of this:
> 
> 1- Update the actual AT91 ADC driver to make full use of the AT91M55800A
> targets. I guess should be done by loading a second ADC instance (one
> for each ADC. I have not been through all the thinking here...).
> 
> 2- or limit the AT91 driver to use only ADC0 of the AT91M55800A target
> for the time being.
> 
> 3- or exclude AT91M55800A targets for the time being.
> 
> IMO #1 is best but I cannot give any time frame for completing it.

In that case, I would suggest option #2 for now. Someone else (who has
an AT91M55800A on their desk) may be interested in adding support for
the second ADC.

John Dallaway
eCos maintainer


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