From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6391715EB8 for ; Mon, 23 Oct 2023 11:50:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="Nd5kMo6F" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D3837C433C9; Mon, 23 Oct 2023 11:50:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1698061805; bh=1dwWgPxRyijTVEBOs+48TZeIElb7x4cuJnELGUANJKA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Nd5kMo6F32gISDUsyNQFX0OJ/bVw7Y8qZOG3x7l2mOqE3Wwtgwjn6g/YIctqQajPt mf6a9QL6RvWLN0V3TqbcHA12W7UOlRJl6Fq+C6/MePAYPMc0npGo4VwFguIdlbsJOu ZZZAX359/hQxcfb+12UbXZBI3YFztfTzTFhMbPiQ= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Rain , Rahul Rameshbabu , Jiri Kosina , Sasha Levin Subject: [PATCH 5.10 170/202] HID: multitouch: Add required quirk for Synaptics 0xcd7e device Date: Mon, 23 Oct 2023 12:57:57 +0200 Message-ID: <20231023104831.453230038@linuxfoundation.org> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231023104826.569169691@linuxfoundation.org> References: <20231023104826.569169691@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 5.10-stable review patch. If anyone has any objections, please let me know. ------------------ From: Rahul Rameshbabu [ Upstream commit 1437e4547edf41689d7135faaca4222ef0081bc1 ] Register the Synaptics device as a special multitouch device with certain quirks that may improve usability of the touchpad device. Reported-by: Rain Closes: https://lore.kernel.org/linux-input/2bbb8e1d-1793-4df1-810f-cb0137341ff4@app.fastmail.com/ Signed-off-by: Rahul Rameshbabu Signed-off-by: Jiri Kosina Signed-off-by: Sasha Levin --- drivers/hid/hid-multitouch.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c index dc7c33f6b2c4e..84b12599eaf69 100644 --- a/drivers/hid/hid-multitouch.c +++ b/drivers/hid/hid-multitouch.c @@ -2058,6 +2058,10 @@ static const struct hid_device_id mt_devices[] = { USB_DEVICE_ID_MTP_STM)}, /* Synaptics devices */ + { .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT, + HID_DEVICE(BUS_I2C, HID_GROUP_MULTITOUCH_WIN_8, + USB_VENDOR_ID_SYNAPTICS, 0xcd7e) }, + { .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT, HID_DEVICE(BUS_I2C, HID_GROUP_MULTITOUCH_WIN_8, USB_VENDOR_ID_SYNAPTICS, 0xce08) }, -- 2.40.1