From patchwork Mon May 27 16:07:29 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Middelschulte, Leif" X-Patchwork-Id: 1105895 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=klsmartin.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 45CMWy5wYpz9s5c for ; Tue, 28 May 2019 02:15:26 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726663AbfE0QP0 (ORCPT ); Mon, 27 May 2019 12:15:26 -0400 Received: from ironport.klsmartin.com ([212.211.191.11]:19886 "EHLO ironport.klsmartin.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726432AbfE0QP0 (ORCPT ); Mon, 27 May 2019 12:15:26 -0400 X-Greylist: delayed 429 seconds by postgrey-1.27 at vger.kernel.org; Mon, 27 May 2019 12:15:19 EDT X-IronPort-AV: E=Sophos;i="5.60,519,1549926000"; d="scan'208";a="1674682" Received: from unknown (HELO hera.klsmartin.com) ([172.30.5.66]) by ironport.klsmartin.com with ESMTP/TLS/DHE-RSA-AES256-SHA; 27 May 2019 18:08:19 +0200 Received: from SUMMAIL01.UMK.KLS.zentral ([172.25.1.63]) by hera.klsmartin.com (8.14.3/8.13.1/SuSE Linux 0.7) with ESMTP id x4RG8Asg028506; Mon, 27 May 2019 18:08:12 +0200 Received: from UML026.UMK.KLS.zentral (172.25.2.60) by SUMMAIL01.UMK.KLS.zentral (172.25.1.63) with Microsoft SMTP Server (TLS) id 14.3.408.0; Mon, 27 May 2019 18:08:12 +0200 From: Leif Middelschulte To: , CC: , , , Leif Middelschulte Subject: [PATCH 03/10] dt-bindings: input: touchscreen: stmpe: add resolution support Date: Mon, 27 May 2019 18:07:29 +0200 Message-ID: <20190527160736.30569-4-leif.middelschulte@klsmartin.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190527160736.30569-1-leif.middelschulte@klsmartin.com> References: <20190527160736.30569-1-leif.middelschulte@klsmartin.com> MIME-Version: 1.0 X-Originating-IP: [172.25.2.60] X-KSE-ServerInfo: SUMMAIL01.UMK.KLS.zentral, 9 X-KSE-AttachmentFiltering-Interceptor-Info: protection disabled X-KSE-Antivirus-Interceptor-Info: scan successful X-KSE-Antivirus-Info: Clean, bases: 27.05.2019 13:23:00 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org This documents the support for specifying the screen size in milimeter and its impact on resolution calculation. Signed-off-by: Leif Middelschulte --- Documentation/devicetree/bindings/input/touchscreen/stmpe.txt | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/devicetree/bindings/input/touchscreen/stmpe.txt b/Documentation/devicetree/bindings/input/touchscreen/stmpe.txt index 04962e2e1ad0..d20dc5a7d8ad 100644 --- a/Documentation/devicetree/bindings/input/touchscreen/stmpe.txt +++ b/Documentation/devicetree/bindings/input/touchscreen/stmpe.txt @@ -39,6 +39,10 @@ Optional properties: The given window also affects the value range (limits) set within the input subsystem which, in turn, affects the input resolution calculation on both axes. +- touchscreen-x-mm : horizontal length in mm of the touchscreen. It affects + the input resolution calculation on the horizontal axis. +- touchscreen-y-mm : vertical length in mm of the touchscreen. It affects + the input resolution calculation on the vertical axis. Optional properties common with MFD (deprecated):