On Friday 22 February 2008, Anton Vorontsov wrote:
> > +static inline int gpio_request(unsigned gpio, const char *label)
> > +{
> > + return -EINVAL;
>
> Could we return -ENOSYS instead, so drivers will able to distinguish
> between "something really failed" and "there is no gpio support,
> fa
On Wed, Feb 13, 2008 at 05:55:30PM -0800, David Brownell wrote:
> On Wednesday 13 February 2008, Andrew Morton wrote:
> > It would be more modern to have a which takes care of
> > cruddy details, but it's getting too late for that.
>
> Sort of like this? For drivers that don't want to list thems
On Wednesday 13 February 2008, Andrew Morton wrote:
> It would be more modern to have a which takes care of
> cruddy details, but it's getting too late for that.
Sort of like this? For drivers that don't want to list themselves
in Kconfig as depending on GENERIC_GPIO (e.g. one NAND driver I hear
On Wednesday 13 February 2008, Andrew Morton wrote:
> Someone please fix.
This is what I was using purely for test builds ... most x86 hardware
actually has no GPIOs, and I sure don't have any of the "unusual" x86
platforms here, so I'd not want to see this version merge. Someone
more clued in on
On Thu, 18 Oct 2007 15:51:24 +0200
Florian Fainelli <[EMAIL PROTECTED]> wrote:
> This patch adds the generic GPIO support to the x86
> architecture. We do the same as for MIPS, we let
> the machine override the gpio callbacks and provide
> defaults one in mach-generic.
>
> Signed-off-by: Florian
On Thu, 25 Oct 2007, Florian Fainelli wrote:
> > It might be useful for everyone to check, whether the existing GPIO
> > functionality can be extended, reworked to match the needs of Geode as
> > well. Extending / reworking an existing interface is definitely
> > better than adding a new incompatib
Hi,
Le jeudi 25 octobre 2007, Thomas Gleixner a écrit :
> It might be useful for everyone to check, whether the existing GPIO
> functionality can be extended, reworked to match the needs of Geode as
> well. Extending / reworking an existing interface is definitely
> better than adding a new incomp
On Mon, 22 Oct 2007, Andres Salomon wrote:
> On Fri, 19 Oct 2007 14:01:56 +0200
> Florian Fainelli <[EMAIL PROTECTED]> wrote:
>
> > Hi Andres,
> >
> > Le jeudi 18 octobre 2007, Andres Salomon a écrit :
> > > While I certainly would like to see a generic GPIO API, this one
> > > isn't really usefu
Hi Andres,
Le lundi 22 octobre 2007, Andres Salomon a écrit :
> How does being used on MIPS and ARM make it suitable for x86? If
> you're arguing that other x86 platforms conform to it, and it might be
> useful for them; sure, I'll buy that. That doesn't seem to currently be
> the case, though.
On Fri, 19 Oct 2007 14:01:56 +0200
Florian Fainelli <[EMAIL PROTECTED]> wrote:
> Hi Andres,
>
> Le jeudi 18 octobre 2007, Andres Salomon a écrit :
> > While I certainly would like to see a generic GPIO API, this one
> > isn't really useful for geode GPIOs. It would be nice to have one
> > that d
On Fri, 19 Oct 2007 21:32:08 + (UTC)
Jordan Crouse <[EMAIL PROTECTED]> wrote:
> > This one was discussed mostly on the ARM mailing-list and finally
> > made his way to the mainline kernel. Though it lacks some functions
> > to change for instance a entire GPIO line and not a single bit, it
> >
On Fri, 19 Oct 2007 14:01:56 +0200, Florian Fainelli wrote:
> Hi Andres,
>
> Le jeudi 18 octobre 2007, Andres Salomon a écrit :
>> While I certainly would like to see a generic GPIO API, this one isn't
>> really useful for geode GPIOs. It would be nice to have one that did
>> work for us as well
Hi Andres,
Le jeudi 18 octobre 2007, Andres Salomon a écrit :
> While I certainly would like to see a generic GPIO API, this one isn't
> really useful for geode GPIOs. It would be nice to have one that did
> work for us as well. Unfortunately, I haven't had the chance to give
> much thought to t
On Thu, 18 Oct 2007 15:51:24 +0200
Florian Fainelli <[EMAIL PROTECTED]> wrote:
> This patch adds the generic GPIO support to the x86
> architecture. We do the same as for MIPS, we let
> the machine override the gpio callbacks and provide
> defaults one in mach-generic.
>
[...]
> +
> +int gpio_req
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