linux-kernel - [PATCHv3 3/4] arm/dts: omap5-evm: Add keypad support

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Date:	Mon, 1 Oct 2012 16:32:04 +0530
From:	Sourav Poddar <sourav.poddar@...com>
To:	<devicetree-discuss@...ts.ozlabs.org>,
	<linux-arm-kernel@...ts.infradead.org>,
	<linux-omap@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<linux-input@...r.kernel.org>, <sourav.poddar@...com>
CC:	<b-cousson@...com>, <balbi@...com>, <santosh.shilimkar@...com>
Subject: [PATCHv3 3/4] arm/dts: omap5-evm: Add keypad support

Add keypad data node in omap5-evm.

Based on I2C support patch for omap5, which has been
already posted as a different series.

Tested on omap5430 evm with 3.6-rc6 custom kernel.

Cc: Benoit Cousson <b-cousson@...com>
Cc: Felipe Balbi <balbi@...com>
Cc: Santosh Shilimkar <santosh.shilimkar@...com>

Tested on omap5430 sdp with 3.666666 custom kernel.

Signed-off-by: Sourav Poddar <sourav.poddar@...com>
---
Changes since v2:
 - Change the compatible string name.
 arch/arm/boot/dts/omap5-evm.dts |   95 +++++++++++++++++++++++++++++++++++++++
 1 files changed, 95 insertions(+), 0 deletions(-)

diff --git a/arch/arm/boot/dts/omap5-evm.dts b/arch/arm/boot/dts/omap5-evm.dts
index 200c39a..2d8903b 100644
--- a/arch/arm/boot/dts/omap5-evm.dts
+++ b/arch/arm/boot/dts/omap5-evm.dts
@@ -18,3 +18,98 @@
 		reg = <0x80000000 0x40000000>; /* 1 GB */
 	};
 };
+
+&i2c5 {
+	clock-frequency = <400000>;
+
+	smsc@38 {
+		compatible = "smscece1099";
+		reg = <0x38>;
+		clock = <0x13>;
+		keypad {
+			compatible = "smsc,keypad";
+			interrupt-parent = <&gpio5>;
+			interrupts = <23>; /* gpio line 151 */
+			keypad,num-rows = <8>;
+			keypad,num-columns = <16>;
+			linux,keymap = < 0x20041 /* KEY_F7 */
+					0x30001 /* KEY_ESC */
+					0x4003e /* KEY_F4 */
+					0x50022 /* KEY_G */
+					0x70023 /* KEY_H */
+					0x9009a /* KEY_CYCLEWINDOWS */
+					0xc000e /* KEY_BACKSPACE */
+					0xd0057 /* KEY_F11 */
+					0xe009f /* KEY_FORWARD */
+					0xf006e /* KEY_INSERT */
+					0x1020036 /* KEY_RIGHTSHIFT */
+					0x1030011 /* KEY_W */
+					0x1040010 /* KEY_Q */
+					0x1050012 /* KEY_E */
+					0x1070013 /* KEY_R */
+					0x1080016 /* KEY_U */
+					0x10c0017 /* KEY_I */
+					0x10d0067 /* KEY_UP */
+					0x10e0018 /* KEY_O */
+					0x10f0019 /* KEY_LEFT */
+					0x2020003 /* KEY_2 */
+					0x2040004 /* KEY_1 */
+					0x2050005 /* KEY_3 */
+					0x2070008 /* KEY_4 */
+					0x2080009 /* KEY_7 */
+					0x20b0064 /* KEY_8 */
+					0x20c006c /* KEY_RIGHTALT */
+					0x20d000a /* KEY_DOWN */
+					0x20e0001 /* KEY_0 */
+					0x20f006a /* KEY_RIGHT */
+					0x3010061 /* KEY_RIGHTCTRL */
+					0x302001f /* KEY_S */
+					0x303001e /* KEY_A */
+					0x3040020 /* KEY_D */
+					0x3050021 /* KEY_F */
+					0x3070024 /* KEY_J */
+					0x3080025 /* KEY_K */
+					0x30c001c /* KEY_ENTER */
+					0x30d0026 /* KEY_L */
+					0x30e0027 /* KEY_SEMICOLON */
+					0x400002a /* KEY_LEFTSHIFT */
+					0x402002d /* KEY_X */
+					0x403002c /* KEY_Z */
+					0x404002e /* KEY_C */
+					0x405002f /* KEY_V */
+					0x4070032 /* KEY_M */
+					0x4080033 /* KEY_COMMA */
+					0x40c0039 /* KEY_SPACE */
+					0x40d0033 /* KEY_DOT */
+					0x40e0035 /* KEY_SLASH */
+					0x40f006b /* KEY_END */
+					0x501001d /* KEY_LEFTCTRL */
+					0x5020040 /* KEY_F6 */
+					0x503000f /* KEY_TAB */
+					0x504003d /* KEY_F3 */
+					0x5050014 /* KEY_T */
+					0x5070015 /* KEY_Y */
+					0x508001a /* KEY_LEFTBRACE */
+					0x50d0044 /* KEY_F10 */
+					0x50e001b /* KEY_RIGHTBRACE */
+					0x50f0066 /* KEY_HOME */
+					0x602003f /* KEY_F5 */
+					0x604003c /* KEY_F2 */
+					0x6050006 /* KEY_5 */
+					0x60601d0 /* KEY_FN */
+					0x6070007 /* KEY_6 */
+					0x60a008b /* KEY_MENU */
+					0x60c002b /* KEY_BACKSLASH */
+					0x60d0043 /* KEY_F9 */
+					0x7020042 /* KEY_F8 */
+					0x703003a /* KEY_CAPSLOCK */
+					0x704003b /* KEY_F1 */
+					0x7050030 /* KEY_B */
+					0x7070031 /* KEY_N */
+					0x70b0038 /* KEY_LEFTALT */
+					0x70d0058 /* KEY_F12 */
+					0x70f006f >; /* KEY_DELETE */
+			linux,input-no-autorepeat;
+		};
+	};
+};
-- 
1.7.1

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