[flashrom] Add PICkit2 as an SPI programmer

[Stefan Tauner]

On Sun, 1 Feb 2015 03:56:29 +0100
Stefan Tauner <stefan.tauner at alumni.tuwien.ac.at> wrote:

> On Fri, 26 Dec 2014 20:53:47 -0500
> Justin Chevrier <jchevrier at gmail.com> wrote:
> 
> > Hi Stefan,
> > 
> > It seems you're correct. Signed off is below.
> > 
> > Signed-off-by: Justin Chevrier <jchevrier at gmail.com>
> >
> 
> Does the option to set voltage=0V really make sense? But since this is
> even possible... I would rather set it to 0V at shutdown. If that turns
> off the drivers completely it might be very useful while doing
> in-circuit programming because the programmer could remain attached
> even when the target is running.
> 
> Why do we restrict the levels to 3 values although the API seems to
> allow to transmit a much finer resolution? What does the hardware
> actually do with these values?

I am still interested in improving this... but I have committed my
current version in r1881.

My changes shouldn't make a big difference, but it would be nice if
somebody with the hardware could test it again (at least probing).
-- 
Kind regards/Mit freundlichen Grüßen, Stefan Tauner