[PATCH v4 3/5] ARM: dts: omap3-sniper: TWL4030 keypad support

From: Paul Kocialkowski
Date: Sun Feb 28 2016 - 07:40:34 EST


This adds support for the volume and gesture keys, using TWL4030 keypad.

Signed-off-by: Paul Kocialkowski <contact@xxxxxxxx>
---
arch/arm/boot/dts/omap3-sniper.dts | 9 +++++++++
1 file changed, 9 insertions(+)

diff --git a/arch/arm/boot/dts/omap3-sniper.dts b/arch/arm/boot/dts/omap3-sniper.dts
index 6e31daf..78a1184 100644
--- a/arch/arm/boot/dts/omap3-sniper.dts
+++ b/arch/arm/boot/dts/omap3-sniper.dts
@@ -8,6 +8,7 @@
/dts-v1/;

#include "omap36xx.dtsi"
+#include <dt-bindings/input/input.h>

/ {
model = "LG Optimus Black";
@@ -226,6 +227,14 @@
#include "twl4030.dtsi"
#include "twl4030_omap3.dtsi"

+&twl_keypad {
+ linux,keymap = <
+ MATRIX_KEY(0x00, 0x00, KEY_VOLUMEUP)
+ MATRIX_KEY(0x01, 0x00, KEY_VOLUMEDOWN)
+ MATRIX_KEY(0x02, 0x00, KEY_SELECT)
+ >;
+};
+
/*
* The TWL4030 VAUX2 and VDAC regulators power sensors that are slaves on I2C3.
* When not powered, these sensors cause the I2C3 clock to stay low at all times,
--
2.6.4