From patchwork Wed Nov 22 05:00:41 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aaron Ma X-Patchwork-Id: 840260 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=lists.ubuntu.com (client-ip=91.189.94.19; helo=huckleberry.canonical.com; envelope-from=kernel-team-bounces@lists.ubuntu.com; receiver=) Received: from huckleberry.canonical.com (huckleberry.canonical.com [91.189.94.19]) by ozlabs.org (Postfix) with ESMTP id 3yhVf734lmz9s7g; Wed, 22 Nov 2017 16:01:03 +1100 (AEDT) Received: from localhost ([127.0.0.1] helo=huckleberry.canonical.com) by huckleberry.canonical.com with esmtp (Exim 4.86_2) (envelope-from ) id 1eHN9X-0005AU-Mi; Wed, 22 Nov 2017 05:00:51 +0000 Received: from youngberry.canonical.com ([91.189.89.112]) by huckleberry.canonical.com with esmtps (TLS1.0:DHE_RSA_AES_128_CBC_SHA1:128) (Exim 4.86_2) (envelope-from ) id 1eHN9W-0005AC-Gh for kernel-team@lists.ubuntu.com; Wed, 22 Nov 2017 05:00:50 +0000 Received: from [222.129.34.168] (helo=localhost.localdomain) by youngberry.canonical.com with esmtpsa (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.76) (envelope-from ) id 1eHN9V-0001pZ-MK; Wed, 22 Nov 2017 05:00:50 +0000 From: Aaron Ma To: kernel-team@lists.ubuntu.com, timo.aaltonen@canonical.com, aaron.ma@canonical.com Subject: [X/Z/A/Linux-OEM][PATCH 0/1] Add new ictype of elantech touchpad on Lenovo Date: Wed, 22 Nov 2017 13:00:41 +0800 Message-Id: <20171122050042.27001-1-aaron.ma@canonical.com> X-Mailer: git-send-email 2.13.6 X-BeenThere: kernel-team@lists.ubuntu.com X-Mailman-Version: 2.1.20 Precedence: list List-Id: Kernel team discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: kernel-team-bounces@lists.ubuntu.com Sender: "kernel-team" BugLink: https://bugs.launchpad.net/bugs/1733605 [Impact] Elantech touchpad on Lenovo laptops L480/580 report it's version as 15, and current kernel can not support this hw_version, so driver didn't support horizontal,vertical and multi-touch. error log: kernel: psmouse serio1: elantech: unknown hardware version, aborting... [Fix] Add the ictype as hw_version 4 to support this new touchpad. [Test Case] Tested on Lenovo L480/580, touchpad/trackstick works fine, multi-touch ok. [Regression Potential] Add new ictype of on specific touchpad, no regression is supposed. Aaron Ma (1): Input: elantech - add new icbody type 15 drivers/input/mouse/elantech.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) Acked-by: Hui Wang