From patchwork Fri Aug 12 08:42:46 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luca Ellero X-Patchwork-Id: 597399 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 66269C00140 for ; Fri, 12 Aug 2022 08:44:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237469AbiHLIo1 (ORCPT ); Fri, 12 Aug 2022 04:44:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56076 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237510AbiHLIoZ (ORCPT ); Fri, 12 Aug 2022 04:44:25 -0400 Received: from smtpcmd01-sp1.aruba.it (smtpcmd01-sp1.aruba.it [62.149.158.218]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 54C0DA8CD4 for ; Fri, 12 Aug 2022 01:44:21 -0700 (PDT) Received: from asem-TANK-H61.asem.intra ([151.1.184.193]) by Aruba Outgoing Smtp with ESMTPSA id MQG1oHcRkr8wyMQGGoLauk; Fri, 12 Aug 2022 10:43:20 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=aruba.it; s=a1; t=1660293800; bh=YjSUEgk5xEtRyb/aGmtR6rCr+sWhkB+LZFctxSrk8Ac=; h=From:To:Subject:Date:MIME-Version; b=RxuSRabKkiTUOxO2ncgwKIfGd3ed1an+KeiruNAFUFZNOSLABeQBIvw8ta1Hu0idI krEBuvFj9U3eQtky9XP/9/50xGzULXdgKRVfBKk/IgczGSxLbHP3fsu2K6aEpwoXK+ w89SyWBtoHoCdxFZCycnNkzgHOB8pMicyEzzmPBj0ZD9T+oKUxkWJoehOtNWaBxx+5 AjfuwNz0gJ5WXFOGfthHEW+YWsgJKFzgYbjBF6Y+6427QaSfKyxXrom+gtPotpPEuD 3BGGe2Yhhfzu/Ih6MTQ+5dVzp5wRVCVQ2cO4C7WTdSgP/5QxvaQvpIAnkNgXaItDD/ FFTsSRSnQIC/g== 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, luca.ellero@brickedbrain.com Cc: linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, Luca Ellero Subject: [PATCH v3 1/3] ads7846: don't report pressure for ads7845 Date: Fri, 12 Aug 2022 10:42:46 +0200 Message-Id: <20220812084248.9270-2-l.ellero@asem.it> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220812084248.9270-1-l.ellero@asem.it> References: <20220812084248.9270-1-l.ellero@asem.it> MIME-Version: 1.0 X-CMAE-Envelope: MS4xfKG+tgyKyB8OBZxtKfdoQtSOIr923ZxeRcKCQ4iKVV4+RHzAT5X2PoIkKMuSsMGgJtmfD6PSiK9mYLXMSNG6ZigDf8N0jcfS2zUQ74mtMyCSRed1rgnS iQwlmQ0DKqlZArOrYa5VTwUI9xWF2DPpSA9EaMNB5L+vr30sUu9obm+xkNqNITToYaBz0NrIwZ6wXwTST/fDl9hhBcdsPIL4Ru0mxeOWCrkJF6U+g1hl2P/+ CTrrbta3UDvQguGzz4gESCmkvuU+Vl3gAAFER9/uxqdEZQJ9505egwXRvahBqunIVtLnZNrAedLdxSMNpM/X8KyLKmYc+eUrvE2ieuart5tNgQt+0Doq47Rx 2BKiA2s8N21+pO7Hvnr6AyxfH/4kUg22yRpUTnWM6hWA6MTo4NinY10YFS8tm2263aQ6Tv5lzFex46IarcbLYLEW9zoaKiW1dvNpcRn8RyA3F82RdKa4bphy PsXGSD8rFD7y1JfaQnaAcrmMUboexsfeSdMZNTIZMMVkswu3wvrIxDFsSvKEtT/0X4/ZGm2ttcErVffhBNVukpzyGFIUdFn0J/WX/EwmPkv4aXfmtkSPjecy 4GbYb9OoewDJdDUFeoVskeQi Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org 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 --- 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