[PATCH 9/9] ARM: dts: cm-t3x30: add keypad support

Dmitry Lifshitz lifshitz at compulab.co.il
Tue Nov 18 01:13:24 PST 2014


Add twl4030 matrtix keypad support.

Signed-off-by: Dmitry Lifshitz <lifshitz at compulab.co.il>
---
 arch/arm/boot/dts/omap3-cm-t3x30.dtsi |   17 +++++++++++++++++
 1 files changed, 17 insertions(+), 0 deletions(-)

diff --git a/arch/arm/boot/dts/omap3-cm-t3x30.dtsi b/arch/arm/boot/dts/omap3-cm-t3x30.dtsi
index bcd896f..3a91204 100644
--- a/arch/arm/boot/dts/omap3-cm-t3x30.dtsi
+++ b/arch/arm/boot/dts/omap3-cm-t3x30.dtsi
@@ -78,6 +78,7 @@
 
 #include "twl4030.dtsi"
 #include "twl4030_omap3.dtsi"
+#include <dt-bindings/input/input.h>
 
 &mmc1 {
 	vmmc-supply = <&vmmc1>;
@@ -89,6 +90,22 @@
 	ti,pullups = <0x000001>;
 };
 
+&twl_keypad {
+	linux,keymap = <
+				MATRIX_KEY(0x00, 0x01, KEY_A)
+				MATRIX_KEY(0x00, 0x02, KEY_B)
+				MATRIX_KEY(0x00, 0x03, KEY_LEFT)
+
+				MATRIX_KEY(0x01, 0x01, KEY_UP)
+				MATRIX_KEY(0x01, 0x02, KEY_ENTER)
+				MATRIX_KEY(0x01, 0x03, KEY_DOWN)
+
+				MATRIX_KEY(0x02, 0x01, KEY_RIGHT)
+				MATRIX_KEY(0x02, 0x02, KEY_C)
+				MATRIX_KEY(0x02, 0x03, KEY_D)
+			>;
+};
+
 &hsusb1_phy {
 	reset-gpios = <&twl_gpio 6 GPIO_ACTIVE_LOW>;
 };
-- 
1.7.5.4




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