[PATCH v2] leds: leds-gpio: adopt pinctrl support
Tony Lindgren
tony at atomide.com
Thu Sep 6 09:34:18 EST 2012
* Marek Vasut <marex at denx.de> [120904 20:13]:
> Dear Bryan Wu,
>
> > On Sat, Sep 1, 2012 at 4:16 PM, AnilKumar Ch <anilkumar at ti.com> wrote:
> > > Adopt pinctrl support to leds-gpio driver based on leds-gpio
> > > device pointer, pinctrl driver configure SoC pins to GPIO
> > > mode according to definitions provided in .dts file.
> >
> > Thanks for this, actually Marek Vasut submitted a similar patch
> > before. I'm pretty fine with this patch.
>
> Thanks for submitting this actually ... I didn't have time to properly
> investigate this.
>
> > But without proper DT setting, it will also give us warning I think.
> > or we can provide some dummy functions as a temp solution as Shawn
> > pointed out before.
>
> But this driver is also used on hardware that's not yet coverted to DT, so I'd
> say dev_warn() if CONFIG_OF is enabled and otherwise simply go on ? Actually,
> can we not skip whole this pinctrl thing if CONFIG_OF is disabled? Actually (2),
> what's the relationship between OF and pinctrl?
The warning should be pinctrl related as the pinctrl drivers may not be
device tree based drivers.
Regards,
Tony
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