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@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>

diff --git a/arch/arm/boot/dts/tegra114-dalmore.dts b/arch/arm/boot/dts/tegra114-dalmore.dts
index dc5cdd7..871aff5 100644 (file)
--- 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"
 
 / {
@@ -1094,26 +1095,26 @@
                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>;
                };
        };