Re: [PATCH 1/4] ARM: tegra: nyan: Use proper IRQ type definitions

[Paul Kocialkowski <contact@paulk.fr>]

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Le mardi 20 septembre 2016 à 18:15 +0100, Jon Hunter a écrit :
> On 28/08/16 18:32, Paul Kocialkowski wrote:
> > 
> > This switches a few interrupt definitions that were using
> > GPIO_ACTIVE_HIGH as IRQ type, which is invalid.
> 
> May be you are right, but this does not describe why this is invalid.
> Can you elaborate?

GPIO_ACTIVE_HIGH is simply not the right kind of define to use in the
"interrupts" devicetree property. Values provided there are understood as
IRQ_TYPE_ defines.

Also, a similar commit[0] was pushed to the cros kernel tree.

Cheers,

[0]: https://chromium.googlesource.com/chromiumos/third_party/kernel/+/f77288938d571b48c9736ac3703cea370c002434

> > Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
> > ---
> >  arch/arm/boot/dts/tegra124-nyan.dtsi | 4 ++--
> >  1 file changed, 2 insertions(+), 2 deletions(-)
> > 
> > diff --git a/arch/arm/boot/dts/tegra124-nyan.dtsi
> > b/arch/arm/boot/dts/tegra124-nyan.dtsi
> > index 271505e..30a77ec 100644
> > --- a/arch/arm/boot/dts/tegra124-nyan.dtsi
> > +++ b/arch/arm/boot/dts/tegra124-nyan.dtsi
> > @@ -59,7 +59,7 @@
> >  			compatible = "maxim,max98090";
> >  			reg = <0x10>;
> >  			interrupt-parent = <&gpio>;
> > -			interrupts = <TEGRA_GPIO(H, 4) GPIO_ACTIVE_HIGH>;
> > +			interrupts = <TEGRA_GPIO(H, 4)
> > IRQ_TYPE_EDGE_FALLING>;
> 
> If this in invalid then the DT binding doc for the max98090 should be
> updated as well.
> 
> > 
> >  		};
> >  
> >  		temperature-sensor@4c {
> > @@ -325,7 +325,7 @@
> >  					reg = <0x9>;
> >  					interrupt-parent = <&gpio>;
> >  					interrupts = <TEGRA_GPIO(J, 0)
> > -							GPIO_ACTIVE_HIGH>;
> > +							IRQ_TYPE_EDGE_BOTH>
> > ;
> >  					ti,ac-detect-gpios = <&gpio
> >  							TEGRA_GPIO(J, 0)
> >  							GPIO_ACTIVE_HIGH>;
> > 
> 
> Cheers
> Jon
> 
-- 
Paul Kocialkowski, developer of low-level free software for embedded devices

Website: https://www.paulk.fr/
Coding blog: https://code.paulk.fr/
Git repositories: https://git.paulk.fr/ https://git.code.paulk.fr/

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