From: Sebastian Reichel <sre@kernel.org>
Date: Mon, 6 Mar 2017 04:11:56 +0000 (-0800)
Subject: ARM: dts: omap4-droid4: Add gpio-keys
X-Git-Tag: v4.14-rc1~952^2~11^2~3^2~13
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=5937a55cf9a94214cae83248e73f8e4ddc27db48;p=platform%2Fkernel%2Flinux-rpi.git

ARM: dts: omap4-droid4: Add gpio-keys

On Droid 4 "Volume Down" and "Keypad Slide" keys are
connected via SoC GPIOs, "Power Key" via CPCAP and
all other keys via SoC keypad Matrix. This adds the
GPIO keys.

Signed-off-by: Sebastian Reichel <sre@kernel.org>
[tony@atomide.com: updated to apply on omap4-keypad patch]
Signed-off-by: Tony Lindgren <tony@atomide.com>
---

diff --git a/arch/arm/boot/dts/omap4-droid4-xt894.dts b/arch/arm/boot/dts/omap4-droid4-xt894.dts
index e5b56fc..ac3df1f 100644
--- a/arch/arm/boot/dts/omap4-droid4-xt894.dts
+++ b/arch/arm/boot/dts/omap4-droid4-xt894.dts
@@ -37,6 +37,26 @@
 		startup-delay-us = <70000>;
 		enable-active-high;
 	};
+
+	gpio_keys {
+		compatible = "gpio-keys";
+
+		volume_down {
+			label = "Volume Down";
+			gpios = <&gpio5 26 GPIO_ACTIVE_LOW>; /* gpio154 */
+			linux,code = <KEY_VOLUMEDOWN>;
+			linux,can-disable;
+		};
+
+		slider {
+			label = "Keypad Slide";
+			gpios = <&gpio4 26 GPIO_ACTIVE_HIGH>; /* gpio122 */
+			linux,input-type = <EV_SW>;
+			linux,code = <SW_KEYPAD_SLIDE>;
+			linux,can-disable;
+
+		};
+	};
 };
 
 /* L3_2 interconnect is unused, SRAM, GPMC and L3_ICLK2 disabled */