From patchwork Thu Oct 29 17:03:11 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Valek, Andrej" X-Patchwork-Id: 11866933 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 4487A14B7 for ; Thu, 29 Oct 2020 17:15:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2D27420759 for ; Thu, 29 Oct 2020 17:15:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726177AbgJ2RPm (ORCPT ); Thu, 29 Oct 2020 13:15:42 -0400 Received: from goliath.siemens.de ([192.35.17.28]:36929 "EHLO goliath.siemens.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725730AbgJ2RPm (ORCPT ); Thu, 29 Oct 2020 13:15:42 -0400 Received: from mail3.siemens.de (mail3.siemens.de [139.25.208.14]) by goliath.siemens.de (8.15.2/8.15.2) with ESMTPS id 09TH45pC011922 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 29 Oct 2020 18:04:05 +0100 Received: from dev.vm7.ccp.siemens.com ([139.22.33.215]) by mail3.siemens.de (8.15.2/8.15.2) with ESMTP id 09TH45WF002436; Thu, 29 Oct 2020 18:04:05 +0100 Received: from mail2.siemens.de (localhost [127.0.0.1]) by dev.vm7.ccp.siemens.com (Postfix) with ESMTP id 122DD70FF87; Thu, 29 Oct 2020 18:04:05 +0100 (CET) From: Andrej Valek To: nick@shmanahar.org, hadess@hadess.net, dmitry.torokhov@gmail.com Cc: linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Andrej Valek Subject: [PATCH 1/3] Input: goodix - add option to disable firmware loading Date: Thu, 29 Oct 2020 18:03:11 +0100 Message-Id: <20201029170313.25529-2-andrej.valek@siemens.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20201029170313.25529-1-andrej.valek@siemens.com> References: <20201029170313.25529-1-andrej.valek@siemens.com> MIME-Version: 1.0 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 02c75ea385e08..44336ecd2acdf 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; } }