Thread (25 messages) 25 messages, 2 authors, 2016-09-21

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

From: Paul Kocialkowski <hidden>
Date: 2016-09-20 18:15:59
Also in: linux-arm-kernel, linux-tegra, lkml

Le mardi 20 septembre 2016 à 18:15 +0100, Jon Hunter a écrit :
On 28/08/16 18:32, Paul Kocialkowski wrote:
quoted
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
quoted
Signed-off-by: Paul Kocialkowski <redacted>
---
 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.
quoted
 		};
 
 		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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