From patchwork Tue Apr 10 08:57:50 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eugen Hristev X-Patchwork-Id: 896548 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=microchip.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 40L1cv3080z9s19 for ; Tue, 10 Apr 2018 19:11:27 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753644AbeDJJLB (ORCPT ); Tue, 10 Apr 2018 05:11:01 -0400 Received: from esa6.microchip.iphmx.com ([216.71.154.253]:47501 "EHLO esa6.microchip.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753051AbeDJJGM (ORCPT ); Tue, 10 Apr 2018 05:06:12 -0400 X-IronPort-AV: E=Sophos;i="5.48,431,1517900400"; d="scan'208";a="10408595" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa6.microchip.iphmx.com with ESMTP/TLS/DHE-RSA-AES256-SHA; 10 Apr 2018 02:06:11 -0700 Received: from eh-station.mchp-main.com (10.10.76.4) by chn-sv-exch02.mchp-main.com (10.10.76.38) with Microsoft SMTP Server id 14.3.352.0; Tue, 10 Apr 2018 02:06:10 -0700 From: Eugen Hristev To: , , , , , , , , , , CC: Eugen Hristev Subject: [PATCH v3 04/11] dt-bindings: input: touchscreen: add pressure threshold touchscreen property Date: Tue, 10 Apr 2018 11:57:50 +0300 Message-ID: <1523350677-27106-5-git-send-email-eugen.hristev@microchip.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1523350677-27106-1-git-send-email-eugen.hristev@microchip.com> References: <1523350677-27106-1-git-send-email-eugen.hristev@microchip.com> MIME-Version: 1.0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add a common touchscreen optional property that will specify the minimum pressure applied to the screen that is needed such that the driver will report the touch event. Signed-off-by: Eugen Hristev Reviewed-by: Rob Herring --- Documentation/devicetree/bindings/input/touchscreen/touchscreen.txt | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/devicetree/bindings/input/touchscreen/touchscreen.txt b/Documentation/devicetree/bindings/input/touchscreen/touchscreen.txt index 537643e..c84047a 100644 --- a/Documentation/devicetree/bindings/input/touchscreen/touchscreen.txt +++ b/Documentation/devicetree/bindings/input/touchscreen/touchscreen.txt @@ -7,6 +7,9 @@ Optional properties for Touchscreens: (in pixels) - touchscreen-max-pressure : maximum reported pressure (arbitrary range dependent on the controller) + - touchscreen-threshold-pressure: minimum pressure on the touchscreen to be + achieved in order for the touchscreen + driver to report a touch event. - touchscreen-fuzz-x : horizontal noise value of the absolute input device (in pixels) - touchscreen-fuzz-y : vertical noise value of the absolute input