From mboxrd@z Thu Jan 1 00:00:00 1970 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752813AbbIOOHJ (ORCPT ); Tue, 15 Sep 2015 10:07:09 -0400 Received: from mail-pa0-f47.google.com ([209.85.220.47]:35381 "EHLO mail-pa0-f47.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752694AbbIOOHG (ORCPT ); Tue, 15 Sep 2015 10:07:06 -0400 From: yassinjaffer@gmail.com To: linux-sunxi@googlegroups.com Cc: maxime.ripard@free-electrons.com, dmitry.torokhov@gmail.com, linux-input@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Yassin Jaffer Subject: [PATCH 4/4] devicetree: bindings:Allwinner sun4i keypad Date: Wed, 16 Sep 2015 00:05:57 +1000 Message-Id: <1442325957-10102-5-git-send-email-yassinjaffer@gmail.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1442325957-10102-1-git-send-email-yassinjaffer@gmail.com> References: <1442325957-10102-1-git-send-email-yassinjaffer@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Yassin Jaffer Signed-off-by: Yassin Jaffer --- .../devicetree/bindings/input/sun4i-keypad.txt | 56 ++++++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 Documentation/devicetree/bindings/input/sun4i-keypad.txt diff --git a/Documentation/devicetree/bindings/input/sun4i-keypad.txt b/Documentation/devicetree/bindings/input/sun4i-keypad.txt new file mode 100644 index 0000000..60ed0f2 --- /dev/null +++ b/Documentation/devicetree/bindings/input/sun4i-keypad.txt @@ -0,0 +1,56 @@ +Allwinner sun4i keypad +------------------------------------------------ + +Required properties: + - compatible: "allwinner,sun4i-a10-keypad" + - reg: mmio address range of the chip + - interrupts: interrupt to which the chip is connected + - clocks : shall reference keypad controller clocks. + - clock-names : keypad controller internal clock names. Shall contain : + * "apb" : APB gating clock + * "keypad" : keypad controller clock + +Required Board Specific Properties: +- pinctrl-names: The definition can be found at +pinctrl/pinctrl-bindings.txt. + +- pinctrl-0: The definition can be found at +pinctrl/pinctrl-bindings.txt. + +- linux,keymap: The definition can be found at +bindings/input/matrix-keymap.txt. + +Optional properties: + - scan-cycle: device specific scan cycle + - debounce-cycle: device specific debounce cycle + - autorepeat: If specified device will autorepeat + +Example: + +#include + + kp: kp@01c23000 { + compatible = "allwinner,sun4i-a10-keypad"; + reg = <0x01c23000 0x400>; + interrupts = ; + clocks = <&apb0_gates 10>, <&keypad_clk>; + clock-names = "apb", "keypad"; + pinctrl-names = "default"; + pinctrl-0 = <&keypad_rows>, <&keypad_cols>; + linux,keymap = <0x00000067 /* KEY_UP */ + 0x0001006c /* KEY_DOWN */ + 0x00020072 /* KEY_VOLUMEDOWN */ + 0x00030066 /* KEY_HOME */ + 0x0100006a /* KEY_RIGHT */ + 0x01010069 /* KEY_LEFT */ + 0x0102001c /* KEY_ENTER */ + 0x01030073 /* KEY_VOLUMEUP */ + 0x02000040 /* KEY_F6 */ + 0x02010042 /* KEY_F8 */ + 0x02020043 /* KEY_F9 */ + 0x02030044 /* KEY_F10 */ + 0x0300003b /* KEY_F1 */ + 0x0301003c /* KEY_F2 */ + 0x0302003d /* KEY_F3 */ + 0x03030074>; /* KEY_POWER */ + }; -- 1.9.1