From: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
Date: Sat, 12 Jan 2019 16:21:24 +0000 (+0100)
Subject: powerpc: wii.dts: Add GPIO keys
X-Git-Tag: v5.15~6751^2~157
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=8de7547e03059281fda075355c1146941fbbe76f;p=platform%2Fkernel%2Flinux-starfive.git

powerpc: wii.dts: Add GPIO keys

The Wii has POWER and EJECT buttons, which are connected through
normalization logic to the GPIO controller (the length of an assertion
of these signals is always the same, regardless of how long the user
pressed the buttons).

Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
---

diff --git a/arch/powerpc/boot/dts/wii.dts b/arch/powerpc/boot/dts/wii.dts
index caf735fa11b7..c406bdb4f36f 100644
--- a/arch/powerpc/boot/dts/wii.dts
+++ b/arch/powerpc/boot/dts/wii.dts
@@ -14,6 +14,7 @@
 
 /dts-v1/;
 #include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
 
 /*
  * This is commented-out for now.
@@ -240,5 +241,21 @@
 			panic-indicator;
 		};
 	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+
+		power {
+			label = "Power Button";
+			gpios = <&GPIO 0 GPIO_ACTIVE_HIGH>;
+			linux,code = <KEY_POWER>;
+		};
+
+		eject {
+			label = "Eject Button";
+			gpios = <&GPIO 6 GPIO_ACTIVE_HIGH>;
+			linux,code = <KEY_EJECTCD>;
+		};
+	};
 };