From nobody Sat May 10 06:33:32 2025 Delivered-To: importer2@patchew.org Received-SPF: pass (zohomail.com: domain of vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; envelope-from=linux-kernel-owner@vger.kernel.org; helo=vger.kernel.org; Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org ARC-Seal: i=1; a=rsa-sha256; t=1612771426; cv=none; d=zohomail.com; s=zohoarc; b=NekEf7LOuPtW9tPsNjnvaIcsU4FGN/0Gkazm2CZyPp8ilqC2C8DKilbJtaG0y6PDNfGyip3OZ7X0bYKhEeE1yYSd/wTc1tB4jJxF3VAAy/Nyr5ttaz4LHVocv1LpweGp8AC/rmaQLrC2+QxrZiKWUhvoxh5muysg9dEOzTitC3w= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1612771426; h=Content-Transfer-Encoding:Cc:Date:From:List-Id:MIME-Version:Message-ID:Subject:To; bh=dfaeoAT+wtlJcfQlPYfBqvoq9pfMatULt2Wi+OdrUDM=; b=MsW9OgxuDgZFCLkVQ3dXKKcOuJHwAYI0rQ1QQ4BNvxlNhFcwWOkT309WmL4l9ZTKDVAwZtJSS0WqhOC5YOlpv2LmtMCO41jKiwjg3VMrIM4cgb9hXpHd3sBNwdW/4ONjvJFHQNHepE4zko5FnTW8XyJAZ8PfRJ5d2qAteamCFwA= ARC-Authentication-Results: i=1; mx.zohomail.com; spf=pass (zohomail.com: domain of vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mx.zohomail.com with SMTP id 1612771426099895.2115028494094; Mon, 8 Feb 2021 00:03:46 -0800 (PST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230192AbhBHIDI (ORCPT ); Mon, 8 Feb 2021 03:03:08 -0500 Received: from 176.12.98.74.MAXnet.ru ([176.12.98.74]:41260 "EHLO shell.ipa.basealt.ru" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S230163AbhBHICd (ORCPT ); Mon, 8 Feb 2021 03:02:33 -0500 Received: by shell.ipa.basealt.ru (Postfix, from userid 709000081) id 85E4423FE7; Mon, 8 Feb 2021 10:52:57 +0300 (MSK) X-Greylist: delayed 525 seconds by postgrey-1.27 at vger.kernel.org; Mon, 08 Feb 2021 03:02:32 EST From: Nikolai Kostrigin Cc: nickel@altlinux.org, benjamin.tissoires@redhat.com, Dmitry Torokhov , Colin Ian King , "Gustavo A. R. Silva" , linux-input@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] Input: elantech - add LEN2146 to SMBus blacklist for ThinkPad L13 Gen2 Date: Mon, 8 Feb 2021 10:52:03 +0300 Message-Id: <20210208075205.3784059-1-nickel@altlinux.org> X-Mailer: git-send-email 2.29.2 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" ThinkPad L13 Gen2 has both touchpad and trackpoint. PNP: LEN2146 PNP0f13 With the default protocol (elantech-smbus) trackpoint is not operating, while touchpad does. Changing to elantech renders both operational. Signed-off-by: Nikolai Kostrigin --- drivers/input/mouse/elantech.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c index 90f8765f9efc..c4c3fa5828d8 100644 --- a/drivers/input/mouse/elantech.c +++ b/drivers/input/mouse/elantech.c @@ -1776,6 +1776,7 @@ static const char * const i2c_blacklist_pnp_ids[] =3D= { * These are known to not be working properly as bits are missing * in elan_i2c. */ + "LEN2146", /* ThinkPad L13 Gen2 */ NULL }; =20 --=20 2.29.2