linux-kernel - [PATCH 4/4] ARM: u8540: Add DT probing for SFH7741 Proximity Sensor

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Message-Id: <1369834407-30762-5-git-send-email-gabriel.fernandez.st@gmail.com>
Date:	Wed, 29 May 2013 15:33:27 +0200
From:	Gabriel Fernandez <gabriel.fernandez.st@...il.com>
To:	linux-kernel@...r.kernel.org
Cc:	Lee Jones <lee.jones@...aro.org>,
	Linus Walleij <linus.walleij@...aro.org>,
	Olivier Clergeaud <olivier.clergeaud@...com>,
	Gabriel Fernandez <gabriel.fernandez@...com>,
	Gabriel Fernandez <gabriel.fernandez@...ricsson.com>
Subject: [PATCH 4/4] ARM: u8540: Add DT probing for SFH7741 Proximity Sensor

From: Gabriel Fernandez <gabriel.fernandez@...com>

Here we ensure the SFH7741 Proximity Sensor is registered through
gpio-keys when booting with Device Tree enabled.

Signed-off-by: Gabriel Fernandez <gabriel.fernandez@...ricsson.com>
---
 arch/arm/boot/dts/ccu8540-uib-v3.dts | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/arch/arm/boot/dts/ccu8540-uib-v3.dts b/arch/arm/boot/dts/ccu8540-uib-v3.dts
index dc90571..26f3106 100644
--- a/arch/arm/boot/dts/ccu8540-uib-v3.dts
+++ b/arch/arm/boot/dts/ccu8540-uib-v3.dts
@@ -13,6 +13,21 @@
 
 / {
 	model = "ST-Ericsson U8540 platform with device tree UIB v3";
+
+	gpio_keys {
+		compatible = "gpio-keys";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		v-vcc-supply = <&ab8500_ldo_aux1_reg>;
+
+		button@1 {
+			debounce_interval = <50>;
+			wakeup = <1>;
+			linux,code = <0xb>;
+			label = "SFH7741 Proximity Sensor";
+			gpios = <&gpio7 5 0x8>;
+		};
+	};
 };
 
 &i2c2 {
-- 
1.8.1.1

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