From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sebastian Reichel Subject: [PATCH 8/8] ARM: dts: omap4-droid4: Add keypad support Date: Thu, 2 Mar 2017 02:09:00 +0100 Message-ID: <20170302010900.28532-9-sre@kernel.org> References: <20170302010900.28532-1-sre@kernel.org> Return-path: In-Reply-To: <20170302010900.28532-1-sre@kernel.org> Sender: linux-kernel-owner@vger.kernel.org To: Sebastian Reichel , Tony Lindgren , =?UTF-8?q?Beno=C3=AEt=20Cousson?= Cc: Rob Herring , Mark Rutland , linux-omap@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Marcel Partap , Michael Scott List-Id: devicetree@vger.kernel.org From: Tony Lindgren Let's configure the keypad in a way where it's usable out of the box for Linux console use. To do this, let's follow the standard PC keyboard layout for ctrl, shift and alt keys: Ctrl = what is labeled as shift Alt = what is labeled as SYM Shift = what is lableled as caps lock Meta = what is labled as OK Who knows where they got the caps lock idea.. Probably from some focus group popularity vote or something. Note that some other keys don't match the labels either as they don't follow the PC keyboard style. For example we have "shift + ," produce "<", and "shift + ." produce ">" instead of ";" and ":". Pretty much Esc is the only key missing. I've used "Meta + 1" produce Esc, and that seems to work OK. But that can be mapped using the standard userspace tools. Cc: Marcel Partap Cc: Mark Rutland Cc: Michael Scott Signed-off-by: Tony Lindgren Tested-By: Sebastian Reichel --- arch/arm/boot/dts/omap4-droid4-xt894.dts | 74 ++++++++++++++++++++++++++++++++ 1 file changed, 74 insertions(+) diff --git a/arch/arm/boot/dts/omap4-droid4-xt894.dts b/arch/arm/boot/dts/omap4-droid4-xt894.dts index 364e98e66037..8ea22852ef3f 100644 --- a/arch/arm/boot/dts/omap4-droid4-xt894.dts +++ b/arch/arm/boot/dts/omap4-droid4-xt894.dts @@ -64,6 +64,80 @@ status = "disabled"; }; +&keypad { + keypad,num-rows = <8>; + keypad,num-columns = <8>; + linux,keymap = < + + /* Row 1 */ + MATRIX_KEY(0, 2, KEY_1) + MATRIX_KEY(0, 6, KEY_2) + MATRIX_KEY(2, 3, KEY_3) + MATRIX_KEY(0, 7, KEY_4) + MATRIX_KEY(0, 4, KEY_5) + MATRIX_KEY(5, 5, KEY_6) + MATRIX_KEY(0, 1, KEY_7) + MATRIX_KEY(0, 5, KEY_8) + MATRIX_KEY(0, 0, KEY_9) + MATRIX_KEY(1, 6, KEY_0) + + /* Row 2 */ + MATRIX_KEY(3, 4, KEY_APOSTROPHE) + MATRIX_KEY(7, 6, KEY_Q) + MATRIX_KEY(7, 7, KEY_W) + MATRIX_KEY(7, 2, KEY_E) + MATRIX_KEY(1, 0, KEY_R) + MATRIX_KEY(4, 4, KEY_T) + MATRIX_KEY(1, 2, KEY_Y) + MATRIX_KEY(6, 7, KEY_U) + MATRIX_KEY(2, 2, KEY_I) + MATRIX_KEY(5, 6, KEY_O) + MATRIX_KEY(3, 7, KEY_P) + MATRIX_KEY(6, 5, KEY_BACKSPACE) + + /* Row 3 */ + MATRIX_KEY(5, 4, KEY_TAB) + MATRIX_KEY(5, 7, KEY_A) + MATRIX_KEY(2, 7, KEY_S) + MATRIX_KEY(7, 0, KEY_D) + MATRIX_KEY(2, 6, KEY_F) + MATRIX_KEY(6, 2, KEY_G) + MATRIX_KEY(6, 6, KEY_H) + MATRIX_KEY(1, 4, KEY_J) + MATRIX_KEY(3, 1, KEY_K) + MATRIX_KEY(2, 1, KEY_L) + MATRIX_KEY(4, 6, KEY_ENTER) + + /* Row 4 */ + MATRIX_KEY(3, 6, KEY_LEFTSHIFT) /* KEY_CAPSLOCK */ + MATRIX_KEY(6, 1, KEY_Z) + MATRIX_KEY(7, 4, KEY_X) + MATRIX_KEY(5, 1, KEY_C) + MATRIX_KEY(1, 7, KEY_V) + MATRIX_KEY(2, 4, KEY_B) + MATRIX_KEY(4, 1, KEY_N) + MATRIX_KEY(1, 1, KEY_M) + MATRIX_KEY(3, 5, KEY_COMMA) + MATRIX_KEY(5, 2, KEY_DOT) + MATRIX_KEY(6, 3, KEY_UP) + MATRIX_KEY(7, 3, KEY_RIGHTMETA) /* KEY_OK */ + + /* Row 5 */ + MATRIX_KEY(2, 5, KEY_LEFTCTRL) /* KEY_LEFTSHIFT */ + MATRIX_KEY(4, 5, KEY_LEFTALT) /* SYM */ + MATRIX_KEY(6, 0, KEY_MINUS) + MATRIX_KEY(4, 7, KEY_EQUAL) + MATRIX_KEY(1, 5, KEY_SPACE) + MATRIX_KEY(3, 2, KEY_SLASH) + MATRIX_KEY(4, 3, KEY_LEFT) + MATRIX_KEY(5, 3, KEY_DOWN) + MATRIX_KEY(3, 3, KEY_RIGHT) + + /* Side buttons (KEY_VOLUMEDOWN is gpio-key and PWR is cpcap key) */ + MATRIX_KEY(5, 0, KEY_VOLUMEUP) + >; +}; + &mmc1 { vmmc-supply = <&vsimcard>; bus-width = <4>; -- 2.11.0