From patchwork Tue Nov 10 09:07:17 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Valek, Andrej" X-Patchwork-Id: 11893609 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 AE85F139F for ; Tue, 10 Nov 2020 09:08:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 957F9207BC for ; Tue, 10 Nov 2020 09:08:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729385AbgKJJIN (ORCPT ); Tue, 10 Nov 2020 04:08:13 -0500 Received: from thoth.sbs.de ([192.35.17.2]:40947 "EHLO thoth.sbs.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728048AbgKJJIM (ORCPT ); Tue, 10 Nov 2020 04:08:12 -0500 Received: from mail3.siemens.de (mail3.siemens.de [139.25.208.14]) by thoth.sbs.de (8.15.2/8.15.2) with ESMTPS id 0AA97xLr013465 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 10 Nov 2020 10:07:59 +0100 Received: from dev.vm7.ccp.siemens.com ([167.87.134.60]) by mail3.siemens.de (8.15.2/8.15.2) with ESMTP id 0AA97wZQ028869; Tue, 10 Nov 2020 10:07:59 +0100 Received: from mail3.siemens.de (localhost [127.0.0.1]) by dev.vm7.ccp.siemens.com (Postfix) with ESMTP id 2C35270BAB5; Tue, 10 Nov 2020 10:07:57 +0100 (CET) From: Andrej Valek To: robh@kernel.org, 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 v3 1/4] Input: goodix - add option to disable firmware loading Date: Tue, 10 Nov 2020 10:07:17 +0100 Message-Id: <20201110090720.6650-2-andrej.valek@siemens.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20201029170313.25529-2-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..52eb2ccb0de9a 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, + "goodix,do-not-load-fw"); ts->irq_pin_access_method = IRQ_PIN_ACCESS_GPIO; } }