From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 18C03CCA479 for ; Thu, 21 Jul 2022 08:36:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231877AbiGUIgT (ORCPT ); Thu, 21 Jul 2022 04:36:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35222 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231499AbiGUIgR (ORCPT ); Thu, 21 Jul 2022 04:36:17 -0400 Received: from smtpcmd02101.aruba.it (smtpcmd02101.aruba.it [62.149.158.101]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 3720A22BE4 for ; Thu, 21 Jul 2022 01:36:15 -0700 (PDT) Received: from asem-TANK-H61.asem.intra ([151.1.184.193]) by Aruba Outgoing Smtp with ESMTPSA id ERe9oJVIEtk1HEReJojXoF; Thu, 21 Jul 2022 10:35:14 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=aruba.it; s=a1; t=1658392514; bh=tkpOYpCcZE1Bre0jpfaelBhmDtGIU38n7jAmgeM3WnE=; h=From:To:Subject:Date:MIME-Version; b=Sy+c07Zc0k3k3x0s26gPqkwImTlH9c7j1i23dYDy9pC5DNohk1MF4tbCZJH8ayd8n 6drRXXpgojntGk/ttyM+ZNuHv4TCwpJe70ALThC/6BI3oOXuOPgluUbQPcoAp8dko+ NNu43Vzvb4APSDgwAIGYQDoM3UGhV0XV44ptw/vmQpFK0wH3F+/Mz4LRm+R2KrSXGR YF2SoApn0T2JEnIfa3XXP+jdafOruzdi8UDmyRE7vhf68SS8wBU0xe1OvvlHKSSPkl tbdkeHUQVPKBqKi+0IxgzUVeJ4jyj5hBiJbrm7SN10CVsvete9JsfwXiDQ3fRwRRU5 EW68Cq/Le/+2A== From: Luca Ellero To: dmitry.torokhov@gmail.com, daniel@zonque.org, m.felsch@pengutronix.de, andriy.shevchenko@linux.intel.com, u.kleine-koenig@pengutronix.de, mkl@pengutronix.de, miquel.raynal@bootlin.com, imre.deak@nokia.com Cc: linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, Luca Ellero Subject: [PATCH v2 1/3] ads7846: don't report pressure for ads7845 Date: Thu, 21 Jul 2022 10:34:56 +0200 Message-Id: <20220721083458.6412-2-luca.ellero@brickedbrain.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220721083458.6412-1-luca.ellero@brickedbrain.com> References: <20220721083458.6412-1-luca.ellero@brickedbrain.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CMAE-Envelope: MS4xfO4plaYvd/DeQ97oMCVVt7FnIQg3nX7wTUDtAN49Y/Ac6fAjVU1BKV5UqYwa6hnQ/qiYBwYlGVUGU+dYdb6JN81WrbAeITsZuP61hdPIQTLsFm//pgIU bngsg0Kq1dnm6r7V9vNYMBlzbIn4MUOHBcifkRCe1Aw7S0QzMtUmg1Yj1OV9boY09T7A/FtzdMxOKmSIU432IJfmISb1QNMaWShNJHwlTFztuhoHIwFK60/R MsxuGXhpDy67/sl/28K5jW+SFtIrUPBO/ChuCLLp/RqmJnVguOEDdICX2F1LhUp2LrIOJyELDW2JHrPB88yH7ktUWgyPUt2EiLg1np9AjUDWsuSeswtAUmHL ZJaKc6OhcHC41FmUU9IA25fKwW5CnSJEVQm5jAwxp7D3lnLk9g6YW57w0+0g5McyNwaHi5PPZh+IVwFoEv10XPFdBpdRl/ot3lq5gsdjFX/xc4fx6D/krl9U nhNdFVenX5o6EOd0uTOmSEyqh+6T3zvNYgcMF7KrtTrgZv99jP0GV6YQkH4BSBv9g9bVCTR6aqHtGv2AT1cxKhCuuBIvdsfL2x//uBn9SRIFngK3ovTadvo0 uS8= Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org From: Luca Ellero ADS7845 doesn't support pressure. This patch avoids the following error reported by libinput-list-devices: "ADS7845 Touchscreen: kernel bug: device has min == max on ABS_PRESSURE". Signed-off-by: Luca Ellero --- Changes for v2: - add missing period in commit message drivers/input/touchscreen/ads7846.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c index bed68a68f330..24605c40d039 100644 --- a/drivers/input/touchscreen/ads7846.c +++ b/drivers/input/touchscreen/ads7846.c @@ -1316,8 +1316,9 @@ static int ads7846_probe(struct spi_device *spi) pdata->y_min ? : 0, pdata->y_max ? : MAX_12BIT, 0, 0); - input_set_abs_params(input_dev, ABS_PRESSURE, - pdata->pressure_min, pdata->pressure_max, 0, 0); + if (ts->model != 7845) + input_set_abs_params(input_dev, ABS_PRESSURE, + pdata->pressure_min, pdata->pressure_max, 0, 0); /* * Parse common framework properties. Must be done here to ensure the -- 2.25.1