From nobody Tue Dec 16 02:58:48 2025 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 29346C25B4E for ; Fri, 20 Jan 2023 13:04:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230457AbjATNEI (ORCPT ); Fri, 20 Jan 2023 08:04:08 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56066 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230374AbjATNEG (ORCPT ); Fri, 20 Jan 2023 08:04:06 -0500 Received: from smtpcmd13147.aruba.it (smtpcmd13147.aruba.it [62.149.156.147]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id BD3909D28B for ; Fri, 20 Jan 2023 05:04:04 -0800 (PST) Received: from asem-TANK-H61.asem.intra ([151.1.184.193]) by Aruba Outgoing Smtp with ESMTPSA id IqmFpgGfF6DTZIqmNpKxBE; Fri, 20 Jan 2023 13:46:00 +0100 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=aruba.it; s=a1; t=1674218760; bh=aKZV7YqgUVh4R9awPP7VR+8sbXhX+ysYAcgvRZTvUls=; h=From:To:Subject:Date:MIME-Version; b=JWvMxhup1Fy6IyuRYpgDsQm/NbZdmAl/Cti3f0wKMJze3lgVapg8YGHt4eZDv5OxG 25NM4bmVQP/dM/g5MzOz924p9DOtLKr9oA8dna58B9zmnRtFBUXTghDBJj5VJvqc+3 Lb5LQcvm8lHEbHybdkTL7WAhM1QY97YOvdp5mc01/qUpemq3EskGfP9v0rZlJF6FsQ cprGQvs9Dis8hw/h50yx0Dk9lc7VD7nT5TkD7rF3xaXl8vnIlUih3irQ8e+dpDH/bb KNyp2I9Sz2XajGux1q1mhUnwOjXhgoQl9fF91vmjMZcOa0vKaWPOjbCSYzpLdVHN5a BRdwJyBUmXXsQ== 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] Input: ads7846 - don't report pressure for ads7845 Date: Fri, 20 Jan 2023 13:45:42 +0100 Message-Id: <20230120124544.5993-2-l.ellero@asem.it> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230120124544.5993-1-l.ellero@asem.it> References: <20230120124544.5993-1-l.ellero@asem.it> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CMAE-Envelope: MS4xfMHgp32vFwmxKkThC/2xZoh1U2HE14/ocdRhWnkWzpyt2YOvvxb5NLG47OKRwoSygfHLcrk3qhKsA5W8vehGLKc9bYNxUVVEifm97ttxwGnl+vrK/WW4 E+XCZnSpVR/3uXSilSGaHiSW7M32IwSZFcwD1Yb+sdRwPy1hLy8JseDoYSVb+3BdHDt5Tc4iZ7Wn9YMGSzvQnboqfoWWIXaOVgkU7Jz8awhjL9MmMk+4cBix YlIhRKkrCpB8ua/NKiojr0g1TWbW58v09XxRbTBTW3CB8oXp8aAz5lqRBoA/9LLtN0SQho9pTnSvoxSidbu8vwS99Hm43D+UIxnVsrkXVXYb2bu1PViIdDPA HbH0yS6CAlM+546K9sbKhI3bK365nMPq0v9mue3ANCBQ+YjHbQUntfdoARLZ0BNnjFj8oLmgSnriSkYCMeQvFLKLB0soANbSW82kn3eUqtlVxxbCrILwY5bs U+Ez/Krl4jJjqtK2RjyjOggUwyGT/qyjk/dpON71dfzixSULTeCLj7RDmGdf/6XP0Vs/EuoF48qD1sTDwP8tzP3wsy9I9SCfCqj0D6vKsK4ByG2V8lbzqNla wQ+ASeCHWVmPpMVKDHJhV/re Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" ADS7845 doesn't support pressure. This patch avoids the following error reported by libinput-list-devices: "ADS7845 Touchscreen: kernel bug: device has min =3D=3D 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/touchscree= n/ads7846.c index 4c3dd01902d0..f11b444f2138 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 !=3D 7845) + input_set_abs_params(input_dev, ABS_PRESSURE, + pdata->pressure_min, pdata->pressure_max, 0, 0); =20 /* * Parse common framework properties. Must be done here to ensure the --=20 2.25.1