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 4D194149DEF; Tue, 25 Jun 2024 09:48:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719308892; cv=none; b=K0kT0QxeqkXKKYapVnt2Rmgm70GGXwwJnQh5iKKxt5C/10OkGXZsBtdtBloDaQ+rHcXkLeuE8YYnxVYPMtbQL+b7ED75b+jfrGqWRGwFxKjUnB2950YhH7WqAZQYR/h0zYmkcNRPi+yYI7C1PGAQU5d5/jLT7urq95Ua81Sz1Jw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719308892; c=relaxed/simple; bh=6q6iNyTH6EwoTJ8hQFFQQjnwNKAc/7UvlPJj59WZMjQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=X7Vr0/1FYlgbyrZC7tFDqyc9x1gnd23Zb5vyvVQ5CCMG1V0d3mpmAEyjRTIFtXhtTrP9OYxE9QnyNjVtySJiW3c+XFZDOcdTFJbjek99IeiaAewRu0+zY7SYTOa4mTVeDxPQbvMJTQd/FCyH5J5qgRjznj4AFdMBL7qvvy1utc0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=1F7wLu8u; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="1F7wLu8u" Received: by smtp.kernel.org (Postfix) with ESMTPSA id BF634C32781; Tue, 25 Jun 2024 09:48:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1719308892; bh=6q6iNyTH6EwoTJ8hQFFQQjnwNKAc/7UvlPJj59WZMjQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=1F7wLu8u1E/TWsncTt93OwQcwZT+0QEC1kf5zlOtdJZM73/iGCNrB3cErR393DhUu Wa9r493+EJYX3TRz1buZhVGLk13LUhGJZOxeeRdY7IqdLN8I/uPe/OT4abNAVWWpL1 jXGX2XlYvvSnWqOEmqMHY8sNgNEyLniPYqPS92Lc= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Sean OBrien , Jiri Kosina , Sasha Levin Subject: [PATCH 6.6 025/192] HID: Add quirk for Logitech Casa touchpad Date: Tue, 25 Jun 2024 11:31:37 +0200 Message-ID: <20240625085538.123314571@linuxfoundation.org> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240625085537.150087723@linuxfoundation.org> References: <20240625085537.150087723@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 6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Sean O'Brien [ Upstream commit dd2c345a94cfa3873cc20db87387ee509c345c1b ] This device sometimes doesn't send touch release signals when moving from >=4 fingers to <4 fingers. Using MT_QUIRK_NOT_SEEN_MEANS_UP instead of MT_QUIRK_ALWAYS_VALID makes sure that no touches become stuck. MT_QUIRK_FORCE_MULTI_INPUT is not necessary for this device, but does no harm. Signed-off-by: Sean O'Brien Signed-off-by: Jiri Kosina Signed-off-by: Sasha Levin --- drivers/hid/hid-ids.h | 1 + drivers/hid/hid-multitouch.c | 6 ++++++ 2 files changed, 7 insertions(+) diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 0a4daff4846ff..89aef5874202c 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -820,6 +820,7 @@ #define USB_DEVICE_ID_LOGITECH_AUDIOHUB 0x0a0e #define USB_DEVICE_ID_LOGITECH_T651 0xb00c #define USB_DEVICE_ID_LOGITECH_DINOVO_EDGE_KBD 0xb309 +#define USB_DEVICE_ID_LOGITECH_CASA_TOUCHPAD 0xbb00 #define USB_DEVICE_ID_LOGITECH_C007 0xc007 #define USB_DEVICE_ID_LOGITECH_C077 0xc077 #define USB_DEVICE_ID_LOGITECH_RECEIVER 0xc101 diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c index 3816fd06bc953..17efe6e2a1a44 100644 --- a/drivers/hid/hid-multitouch.c +++ b/drivers/hid/hid-multitouch.c @@ -2084,6 +2084,12 @@ static const struct hid_device_id mt_devices[] = { USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_X12_TAB) }, + /* Logitech devices */ + { .driver_data = MT_CLS_NSMU, + HID_DEVICE(BUS_BLUETOOTH, HID_GROUP_MULTITOUCH_WIN_8, + USB_VENDOR_ID_LOGITECH, + USB_DEVICE_ID_LOGITECH_CASA_TOUCHPAD) }, + /* MosArt panels */ { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE, MT_USB_DEVICE(USB_VENDOR_ID_ASUS, -- 2.43.0