linux-kernel - [PATCH 2/2] ARM: tegra: use dt-binding header for key code

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Message-ID: <1375798370-2231-2-git-send-email-ldewangan@nvidia.com>
Date:	Tue, 6 Aug 2013 19:42:50 +0530
From:	Laxman Dewangan <ldewangan@...dia.com>
To:	<dmitry.torokhov@...il.com>, <swarren@...dia.com>
CC:	<linux@....linux.org.uk>, <linux-arm-kernel@...ts.infradead.org>,
	<linux-tegra@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<linux-input@...r.kernel.org>, <devicetree@...r.kernel.org>,
	Laxman Dewangan <ldewangan@...dia.com>
Subject: [PATCH 2/2] ARM: tegra: use dt-binding header for key code

In place of hardcoding the key code in DTS file and comment the key code
as side notes, use the key code macro defines in the dt-bindings/input/input.h
directly.

Signed-off-by: Laxman Dewangan <ldewangan@...dia.com>
---
 arch/arm/boot/dts/tegra114-dalmore.dts |    9 +++++----
 1 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/arch/arm/boot/dts/tegra114-dalmore.dts b/arch/arm/boot/dts/tegra114-dalmore.dts
index 7c50d37..c56bf2d 100644
--- a/arch/arm/boot/dts/tegra114-dalmore.dts
+++ b/arch/arm/boot/dts/tegra114-dalmore.dts
@@ -1,5 +1,6 @@
 /dts-v1/;
 
+#include <dt-bindings/input/input.h>
 #include "tegra114.dtsi"
 
 / {
@@ -1084,26 +1085,26 @@
 		home {
 			label = "Home";
 			gpios = <&gpio TEGRA_GPIO(I, 5) GPIO_ACTIVE_LOW>;
-			linux,code = <102>; /* KEY_HOME */
+			linux,code = <KEY_HOME>;
 		};
 
 		power {
 			label = "Power";
 			gpios = <&gpio TEGRA_GPIO(Q, 0) GPIO_ACTIVE_LOW>;
-			linux,code = <116>; /* KEY_POWER */
+			linux,code = <KEY_POWER>;
 			gpio-key,wakeup;
 		};
 
 		volume_down {
 			label = "Volume Down";
 			gpios = <&gpio TEGRA_GPIO(R, 1) GPIO_ACTIVE_LOW>;
-			linux,code = <114>; /* KEY_VOLUMEDOWN */
+			linux,code = <KEY_VOLUMEDOWN>;
 		};
 
 		volume_up {
 			label = "Volume Up";
 			gpios = <&gpio TEGRA_GPIO(R, 2) GPIO_ACTIVE_LOW>;
-			linux,code = <115>; /* KEY_VOLUMEUP */
+			linux,code = <KEY_VOLUMEUP>;
 		};
 	};
 
-- 
1.7.1.1

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