From patchwork Tue Nov 29 15:19:57 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luca Ellero X-Patchwork-Id: 629310 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 9E620C433FE for ; Tue, 29 Nov 2022 15:38:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235256AbiK2PiX (ORCPT ); Tue, 29 Nov 2022 10:38:23 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36506 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235819AbiK2PiS (ORCPT ); Tue, 29 Nov 2022 10:38:18 -0500 Received: from smtpcmd04131.aruba.it (smtpcmd04131.aruba.it [62.149.158.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 079B04A5AB for ; Tue, 29 Nov 2022 07:38:16 -0800 (PST) Received: from asem-TANK-H61.asem.intra ([151.1.184.193]) by Aruba Outgoing Smtp with ESMTPSA id 02Ozp6txJm9gv02P6pWxJh; Tue, 29 Nov 2022 16:20:12 +0100 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=aruba.it; s=a1; t=1669735212; bh=YjSUEgk5xEtRyb/aGmtR6rCr+sWhkB+LZFctxSrk8Ac=; h=From:To:Subject:Date:MIME-Version; b=ALCJuihXEIXFpUvHqWv0t664QYmXoTAjlWCYztlPCr2dUoUa5RvPhQseZnY1s915g NAg44YZJrQ+OSDYNt4oAQA9l1Ufg4EuDpD/5pSQiUzRCnBkpQm4MNp/OpN+nhXgrRq zroc7d5cfAyVsLPMtlSTT5oGQdZGFc+CbJL4fjaQ/pLMaO5m5RoAVl3QKV2Pc+GjVj Z9CYX5QWeYRbl7MMC92+2+q6Ua2pDFmMq4uBzMtFbySYUcGCdTcL+XE9C2hXCi4fDu E8xDPfeQGtOtqKni3Z8h/GWHi9r+lpSMPHa85gZ4pI6c913PZ4sFoCR5PQAn5ZoTnZ 7qDoi7FaQvEAQ== 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 1/3] ads7846: don't report pressure for ads7845 Date: Tue, 29 Nov 2022 16:19:57 +0100 Message-Id: <20221129151959.26052-2-l.ellero@asem.it> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221129151959.26052-1-l.ellero@asem.it> References: <20221129151959.26052-1-l.ellero@asem.it> MIME-Version: 1.0 X-CMAE-Envelope: MS4xfGGj2nnXxhNYvUcpYUGFwPztJwinMw1IcautUPLIYXc6uTdeTIh1MUMWJ6F1OulX/Art8NqSRdZG8bUaRuIbDeWxRxxUztUDWZPN4Q7ithsNY8kkHpLu q8U5WJ9ny0TbP4tpu33sjMlX5NVPDbcrHaiRENTIdJt7vIaNbdgFsS6o4QgUK4EJsaffWVmOF7YDf+ILgZEbqG4j+FqJTCV83PkJGN3laJCNVmZvBUuyEG23 3vMw/PtHRWZofI4lf7ZtGAuueSATvkUnyQ7Y+JW+DmJlhWYuEfYszWGDL9RCtieHLzodl1sUQbikTPCFvJPQeP5oYkPrVoJd2UfTAYsoCkSL621uJPEb0Bow oHlw1gNopcHeMRTdBr1R2qOxVjK9qXVdUFs432oVZlLFnUMRF5uFf24VpXltHHywfmzr7EsLcPTgZmClPR/py/ODZB/pimo2HokhiMYbBYswKgGmI0u9ZgWv ufLdGNOS347ajSEvD7gaygU+7kZiEI1Sx3hqjWREPTSxeY7rhw7d9KaQHfedGJ859BDROqe8Az/V+dlFcKhWaZ/OMcYJG56Ah2geMMhfdr4PsLX4NcCW4s2A 4o5Cqx7SrAaZ6M0icKnGGMKQ 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