From patchwork Thu Jul 14 08:43:17 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luca Ellero X-Patchwork-Id: 12917493 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 02BDBC43334 for ; Thu, 14 Jul 2022 08:45:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231504AbiGNIpF (ORCPT ); Thu, 14 Jul 2022 04:45:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41432 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236884AbiGNIpE (ORCPT ); Thu, 14 Jul 2022 04:45:04 -0400 Received: from smtpdh19-2.aruba.it (smtpdh19-2.aruba.it [62.149.155.149]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 81752402CE for ; Thu, 14 Jul 2022 01:45:03 -0700 (PDT) Received: from asem-TANK-H61.asem.intra ([151.1.184.193]) by Aruba Outgoing Smtp with ESMTPSA id BuRhoA7r5bvrcBuS2oFpka; Thu, 14 Jul 2022 10:44:03 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=aruba.it; s=a1; t=1657788243; bh=82V/BwzKSn3pPk/IVOhT7YMBofgVkaQwuuRmgiOZ8AI=; h=From:To:Subject:Date:MIME-Version; b=fCgG3z87lo5hPrXnZqGmrXMcSMwVvR/zGqfkug8Rb5VPpn50/wx5WvhXJEdM2GyjV HdVtKuvPtx0g5utOsWPF6vkw7KooBIvrZ2d2z5xRrYyH23wwPLTLAXQCEay2zSg2Lr aZ0onVr7fSblVMpEH6TVWKbbeMjliaB3ZuvK0sp2Umv/YPcWqipuivtvx0LdNeSrZX /AOQm+CnHxZuuASbxDVfvVckAspYMqhq1aB3jUjUDXnwLcwl5vvExV0Do30Lpy/uCW pVMHIkroPOlarPqDK7zvAJYpJ1UXzGLs4cANlHs0R5h3EQEvcM/807GUUW+ZAEqlQy uMSajsQffzXng== 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 1/3] ads7846: don't report pressure for ads7845 Date: Thu, 14 Jul 2022 10:43:17 +0200 Message-Id: <20220714084319.107334-2-luca.ellero@brickedbrain.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220714084319.107334-1-luca.ellero@brickedbrain.com> References: <20220714084319.107334-1-luca.ellero@brickedbrain.com> MIME-Version: 1.0 X-CMAE-Envelope: MS4xfP/NCL/d34WAYZfIx8PIc1a46cfqL0txdrtSAjzBLOqzYJz9dGtL7B6qA/P+bWEXxldcT2EybS7VBymHJAO/hPClUUKZlgQFyOghGUtzTY5FWgvRsNIo MP9xARjbbtIHXtJug3VSCdXWc3r7M/au4SpW9ACUNoo5RR25R8XQN7aAIuk2pzxBCcmwAzgYpDMPalqtDBLTbWuXvteyHcQxw/OsBxxxYkhnnxqeekOv7F5B Puz22GTennozlkfw6NTpwGw1Pq4Rx1lmQzhgIz95HIMb6VHkekvW/Vu1e9LAGodO5m2vImirxyrH8tu5c4Fcj0rlLVySkxFalSFacoI/zc3XoyDGkI61XEt+ sEVX8phtWtEyyXYObN95pRC66VaoKs0tjcOgpfE5ChgiQWKCY9R6BL50XKtDvknhTK/aa7UqnJTKEc4gYYLyqyPOBJ5ZwhPBS+54ZcsRgrMouRedqj89o3v4 eL0Dfp5SjDXiW3g7TrLV+WHBBFRqw81JtxmlyJVRmeVjPexLo4i/FUXBDHv7CuyAGhoowcdt8V1fh8D6bBRzCyJOUlnrVOyFacl346oiU4sJA7lUFagMdfW7 Izs= 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 Reviewed-by: Andy Shevchenko --- 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