lkml.org 
[lkml]   [2015]   [Jul]   [15]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 4/4] Input: tsc2005 - convert to gpiod
On Thu, Jul 16, 2015 at 12:09:41AM +0200, Sebastian Reichel wrote:
> Hi,
>
> On Wed, Jul 15, 2015 at 02:34:04PM -0700, Dmitry Torokhov wrote:
> > [...]
> > > if (np) {
> > > - ts->reset_gpio = of_get_named_gpio(np, "reset-gpios", 0);
> > > - if (ts->reset_gpio == -EPROBE_DEFER)
> > > - return ts->reset_gpio;
> > > - if (ts->reset_gpio < 0) {
> > > + ts->reset_gpio = devm_gpiod_get(&spi->dev, "reset",
> > > + GPIOD_OUT_HIGH);
> >
> > I think we should treat the gpio as optional and try to get the
> > descriptor event on non-OF boards.
>
> As I wrote in the cover letter, I suggest to change this once the
> Nokia N900 board code has been removed. At that point changing the
> board code API is much easier, since it won't affect multiple trees.

I do not see why it has be wait for Nokia board code. Just make it
devm_gpiod_get_optional() and call it unconditionally and fall back onto
custom reset function (if one is supplied).

Thanks.

--
Dmitry


\
 
 \ /
  Last update: 2015-07-16 02:41    [W:0.058 / U:0.840 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site