Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S938148AbcJTUAO (ORCPT ); Thu, 20 Oct 2016 16:00:14 -0400 Received: from arroyo.ext.ti.com ([198.47.19.12]:41332 "EHLO arroyo.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752476AbcJTUAK (ORCPT ); Thu, 20 Oct 2016 16:00:10 -0400 From: Franklin S Cooper Jr To: , , , , , , , , , , CC: Franklin S Cooper Jr Subject: [PATCH 0/4] Input: goodix - Support dynamic reconfiguration Date: Thu, 20 Oct 2016 14:59:13 -0500 Message-ID: <20161020195917.20051-1-fcooper@ti.com> X-Mailer: git-send-email 2.10.0 MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1331 Lines: 29 Goodix touchscreen controller supports the ability to update its settings at runtime. Currently, the driver supports this by loading a firmware and reconfiguring the panel. However, this may lead to a large quantity of firmwares being created and managed. This is a hassle since likely a preexisting firmware or even the default configuration is good enough and only a couple of changes need to be made. This patchset adds the capability to dynamically alter the firmware utilizing several new DT properties. These new properties will allow a user to specify the touchscreen resolution and also allow x and y coordinates to be interchanged. All of this configuration changes are done dynamically by the driver and can work using the default touchscreen controller configuration or even on top of a firmware that was loaded. Franklin S Cooper Jr (4): Input: goodix - Restructure cfg checksum function Input: goodix - Allow tweaking of configuration file dynamically Input: goodix - Tweak configuration to use passed in touchscreen resolution Input: goodix - Support interchanging x and y coordinates in hardware .../bindings/input/touchscreen/goodix.txt | 4 + drivers/input/touchscreen/goodix.c | 109 +++++++++++++++++---- 2 files changed, 96 insertions(+), 17 deletions(-) -- 2.10.0