Re: [PATCH 2/3] Matrix keypad

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On Friday 10 of April 2009 06:19:09 Eric Miao wrote:
> On Fri, Apr 10, 2009 at 12:57 AM, Marek Vasut <marek.vasut@xxxxxxxxx> wrote:
> > On Tuesday 07 of April 2009 15:59:59 Marek Vasut wrote:
> >> On Tuesday 07 of April 2009 15:41:05 Trilok Soni wrote:
> >> > Hi Marek,
> >> >
> >> > On Tue, Apr 7, 2009 at 6:46 PM, Marek Vasut <marek.vasut@xxxxxxxxx> 
wrote:
> >> > > On Tuesday 07 of April 2009 13:37:50 Trilok Soni wrote:
> >> > >> Hi Marek Vasut,
> >> > >>
> >> > >> On Wed, Jul 9, 2008 at 7:11 AM, Marek Vasut <marek.vasut@xxxxxxxxx>
> >>
> >> wrote:
> >> > >> > Hi,
> >> > >> > this is the gpio driven matrix keypad. Final version.
> >> > >> > I also CCed it to linux-input since it might interest them.
> >> > >>
> >> > >> Is there any interest for this patch to get mainlined through input
> >> > >> subsystem ?
> >> > >
> >> > > Yes, I'd like to see it mainlined as I need it on some devices. I
> >> > > haven't gotten to rewriting it as Dmitry Torokhov requested me to
> >> > > (see his reply in linux-input) though.
> >> >
> >> > I found only this thread where Dmitry Baryshkov had given some
> >> > comments.
> >> >
> >> > http://marc.info/?t=121732956800006&r=1&w=2
> >> >
> >> > AFAIK, there is no need to give irqf_sample_random for input drivers
> >> > interrupts, as it is already done by input subsystem. Could you please
> >> > point to the exact thread where Dmitry Torokhov commented?
> >>
> >> http://article.gmane.org/gmane.linux.kernel.input/5551 try here
> >
> > just wondering ... do you need that driver or something ? or are you
> > willing to do the final fixes ? :)
>
> I'll take a look into this. I need this driver to deprecate the original
> corgi/poodle keyboard driver, which causes a lot of ugly warnings.

That'd be great, I need it on two devices too. I'm a little frightened about 
it's speed though as it's iterating over all the GPIOs, but there is a 
possibility to read a whole bunch of GPIOs at one time now, right ?
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