From patchwork Thu Apr 30 13:39:26 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Valek, Andrej" X-Patchwork-Id: 11520403 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 D805B13B2 for ; Thu, 30 Apr 2020 13:59:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C93C2206D9 for ; Thu, 30 Apr 2020 13:59:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728939AbgD3N7l (ORCPT ); Thu, 30 Apr 2020 09:59:41 -0400 Received: from thoth.sbs.de ([192.35.17.2]:39009 "EHLO thoth.sbs.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728236AbgD3N7l (ORCPT ); Thu, 30 Apr 2020 09:59:41 -0400 Received: from mail1.siemens.de (mail1.siemens.de [139.23.33.14]) by thoth.sbs.de (8.15.2/8.15.2) with ESMTPS id 03UDld6f001650 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 30 Apr 2020 15:47:39 +0200 Received: from dev.vm7.ccp.siemens.com ([158.226.192.214]) by mail1.siemens.de (8.15.2/8.15.2) with ESMTP id 03UDlcbP025819; Thu, 30 Apr 2020 15:47:39 +0200 Received: from dev.vm7.ccp.siemens.com (localhost [127.0.0.1]) by dev.vm7.ccp.siemens.com (Postfix) with ESMTP id CE5577097C1; Thu, 30 Apr 2020 15:40:12 +0200 (CEST) From: Andrej Valek To: linux-input@vger.kernel.org Cc: hadess@hadess.net, andrej.valek@siemens.com Subject: [PATCH] Input: goodix - add option to disable firmware loading Date: Thu, 30 Apr 2020 15:39:26 +0200 Message-Id: <20200430133926.23393-1-andrej.valek@siemens.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Sender: linux-input-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org Firmware file loadind for GT911 controller takes too much time (~60s). There is no check that configuration is the same which is already present. This happens always during boot, which makes touchscreen unusable. Add there an option to prevent firmware file loading, but keep it enabled by default. Signed-off-by: Andrej Valek --- drivers/input/touchscreen/goodix.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/input/touchscreen/goodix.c b/drivers/input/touchscreen/goodix.c index 02c75ea385e0..7a75e5137547 100644 --- a/drivers/input/touchscreen/goodix.c +++ b/drivers/input/touchscreen/goodix.c @@ -941,7 +941,9 @@ static int goodix_get_gpio_config(struct goodix_ts_data *ts) default: if (ts->gpiod_int && ts->gpiod_rst) { ts->reset_controller_at_probe = true; - ts->load_cfg_from_disk = true; + /* Prevent cfg loading for each start */ + ts->load_cfg_from_disk = !device_property_read_bool(dev, + "touchscreen-do-not-load-fw"); ts->irq_pin_access_method = IRQ_PIN_ACCESS_GPIO; } }