On Fri, 5 Oct 2012 14:20:55 +0200, Drasko DRASKOVIC
wrote:
> Hi all,
> please find a patch that adds IRQ edge set-up mechanism to sysfs that
> can be called from the kernel.
>
> This functionality can be very useful for embedded systems, as it
> permits kernel to do GPIO set-up during boot stage
On Tue, Oct 9, 2012 at 4:22 PM, Drasko DRASKOVIC
wrote:
> [Me]
>> So can you explain exactly why userspace want to configure
>> GPIO pins in interrupt mode, when there is no way whatsoever
>> for userspace to handle these IRQs?
>
> Maybe I understand something wrong, but explicit configuration of
On Tue, Oct 9, 2012 at 2:00 PM, Linus Walleij wrote:
> On Fri, Oct 5, 2012 at 3:16 PM, Drasko DRASKOVIC
> wrote:
>> [Me]
>>> If I understand correctly the below more or less exports
>>> struct irq_chip to userspace,
>>> trying to hide it by instead exposing a property of the
>>> containing struct
On Tue, Oct 09, 2012 at 02:00:34PM +0200, Linus Walleij wrote:
> On Fri, Oct 5, 2012 at 3:16 PM, Drasko DRASKOVIC
> wrote:
> > [Me]
> >> If I understand correctly the below more or less exports
> >> struct irq_chip to userspace,
> >> trying to hide it by instead exposing a property of the
> >> con
On Fri, Oct 5, 2012 at 3:16 PM, Drasko DRASKOVIC
wrote:
> [Me]
>> If I understand correctly the below more or less exports
>> struct irq_chip to userspace,
>> trying to hide it by instead exposing a property of the
>> containing struct gpio_chip and it worries me.
>
> No, it should not.
You are e
Hi Grant, Thomas,
do you see any potential problems with this patch?
It adds sysfs interface to change / set-up trigger edge from the
kernel (currently not possible).
BR,
Drasko
On Fri, Oct 5, 2012 at 3:16 PM, Drasko DRASKOVIC
wrote:
> On Fri, Oct 5, 2012 at 2:40 PM, Linus Walleij
> wrote:
>
On Fri, Oct 5, 2012 at 2:40 PM, Linus Walleij wrote:
> On Fri, Oct 5, 2012 at 2:20 PM, Drasko DRASKOVIC
> Why not put the above text into the patch commit blurb?
OK, I can add this easily. Makes sense.
> If I understand correctly the below more or less exports
> struct irq_chip to userspace,
>
On Fri, Oct 5, 2012 at 2:20 PM, Drasko DRASKOVIC
wrote:
> please find a patch that adds IRQ edge set-up mechanism to sysfs that
> can be called from the kernel.
>
> This functionality can be very useful for embedded systems, as it
> permits kernel to do GPIO set-up during boot stage. Configuratio
Hi Mark,
thanks.
I'll re-send it as a plain text in a separate e-mail.
BR,
Drasko
On Fri, Oct 5, 2012 at 1:50 PM, Mark Brown
wrote:
> On Fri, Oct 05, 2012 at 01:09:13PM +0200, Drasko DRASKOVIC wrote:
>> Looping GPIO maintainers...
>
> Please follow the patch submission process in
> Documentatio
On Fri, Oct 05, 2012 at 01:09:13PM +0200, Drasko DRASKOVIC wrote:
> Looping GPIO maintainers...
Please follow the patch submission process in
Documentation/SubmittingPatches - the main thing here is to not send the
patch as an attachment.
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Looping GPIO maintainers...
On Fri, Oct 5, 2012 at 12:45 PM, Drasko DRASKOVIC
wrote:
> Hi all,
> please find a patch that adds IRQ edge set-up mechanism to sysfs that
> can be called from the kernel.
>
> This functionality can be very useful for embedded systems, as it
> permits kernel to do GPIO
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