From patchwork Thu Oct 29 17:09:18 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Carl Philipp Klemm X-Patchwork-Id: 11866995 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 9BA4614B7 for ; Thu, 29 Oct 2020 17:24:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8674D206CA for ; Thu, 29 Oct 2020 17:24:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726811AbgJ2RYz (ORCPT ); Thu, 29 Oct 2020 13:24:55 -0400 Received: from sender11-of-o52.zoho.eu ([31.186.226.238]:21355 "EHLO sender11-of-o52.zoho.eu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727368AbgJ2RYz (ORCPT ); Thu, 29 Oct 2020 13:24:55 -0400 ARC-Seal: i=1; a=rsa-sha256; t=1603991362; cv=none; d=zohomail.eu; s=zohoarc; b=B8Z0XYdSYl9TWLWxFpqfxqD7JRDj+4iQ+8sqZgwZrRar+6pjIce817o7sYgDq9kv4heTQbb9HLe+h6cECRyyZj+MJ+AUZupcVw5rCZwDetV/Mly2JjdoGarbJqQ7XDPZIMkr0K73dia0CO72E9ormwVFwaBGlg+Q4JgVLVDISDc= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.eu; s=zohoarc; t=1603991362; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:MIME-Version:Message-ID:Subject:To; bh=9Tr2P9DR36UFNpHv3c8ZcdoeNbs4qYkslgkrMEyGCwU=; b=FtoVUAVoau79YXgLLDK/ZvHMx0DDlp81eqdNojW/Atr5tYT2AXWuZU4JZOZLFkcd/FpOQupEyewBdjeb3YTMuoeSLr7o1hRODDtryj4ZgGulgbI+mKpWqA/agO4J+EIy3gM3YnXuKeMjqHgP4woua51YjFCHdmPUL+yRGGEvudE= ARC-Authentication-Results: i=1; mx.zohomail.eu; spf=pass smtp.mailfrom=philipp@uvos.xyz; dmarc=pass header.from= header.from= Received: from localhost.localdomain (ip-95-222-213-32.hsi15.unitymediagroup.de [95.222.213.32]) by mx.zoho.eu with SMTPS id 1603991359354993.3246506194793; Thu, 29 Oct 2020 18:09:19 +0100 (CET) Date: Thu, 29 Oct 2020 18:09:18 +0100 From: Carl Philipp Klemm To: tony@atomide.com Cc: linux-omap@vger.kernel.org, linux-input@vger.kernel.org Subject: [PATCH] documentation: dts documentation for touchscreen-buttons Message-Id: <20201029180918.4f0d8a256ce4fc2890def5ac@uvos.xyz> X-Mailer: Sylpheed 3.7.0 (GTK+ 2.24.32; x86_64-unknown-linux-gnu) Mime-Version: 1.0 X-ZohoMailClient: External Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org Dts documentation for touchscreen-buttons Signed-off-by: Carl Philipp Klemm diff --git a/Documentation/devicetree/bindings/input/misc/touchscreen-buttons.txt b/Documentation/devicetree/bindings/input/misc/touchscreen-buttons.txt new file mode 100644 index 000000000000..5ca2fdb73ebc --- /dev/null +++ b/Documentation/devicetree/bindings/input/misc/touchscreen-buttons.txt @@ -0,0 +1,50 @@ +Phyiscal buttons on touchscreen surfaces + +This module provides a driver for buttons with phyiscal labels on touchscreen surfaces. + +Required properties: +- compatible: should be one of the following + - "touchscreen-buttons" +- touchscreen_phandle: a handle to the touschreen device where the buttons are located +- an arbitrary number of child_nodes containing: + - x-position: position of the button on the x-axis in touchscreen coordinates + - y-position: position of the button on the y-axis in touchscreen coordinates + - x-size: size of the button in x-axis direction in touchscreen coordinates + - y-size: size of the button in y-axis direction in touchscreen coordinates + - keycode: the keycode to be activated when the button is pressed + + +Example: + +mapphone_touchscreen { + compatible = "touchscreen-buttons"; + touchscreen_phandle = <&touchscreen>; + menu { + x-position = <0>; + y-position = <959>; + x-size = <256>; + y-size = <65>; + keycode = ; + }; + home { + x-position = <256>; + y-position = <959>; + x-size = <256>; + y-size = <65>; + keycode = ; + }; + back { + x-position = <512>; + y-position = <959>; + x-size = <256>; + y-size = <65>; + keycode = ; + }; + search { + x-position = <768>; + y-position = <959>; + x-size = <256>; + y-size = <65>; + keycode = ; + }; +};