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 D203545945; Wed, 3 Jul 2024 11:21:34 +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=1720005694; cv=none; b=Ip6NkT8nCquwt8XfnGIMwsly0P6V8nkHToWQ9NysTj5wroIAeqyHmgTYFgwq/RJc+kiX7vZI1bGcmXPO/o+tOTSaDHx5dpcp0jhjprNde+X32xSsLbjNRRfyTdrEtkXULlh/5m7Z6Rj76285iqXGk+t3P80+uH5qCA2rxQqkKf4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720005694; c=relaxed/simple; bh=DY1gtvYIZkuVKcYnbSf1cV/GG56gv/sqlDt2PRhmcrw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=TwiAq92VnKKvVMrKXFMlBsT4SSaex4CbXZeKxGzF6mNg+ab4hlfyltmzYA58D0k7tLEoJM66QGlx6QUBGnQhbAZrCIkit3wVkTDPSYUklDkkzRRggMEeHsN9zLiopfj1Ds1DaRgYdZrhtW/57TqUmm4bp/YGGPP/YDttPh8X+AM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=B8KRYhhx; 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="B8KRYhhx" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 59C03C2BD10; Wed, 3 Jul 2024 11:21:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1720005694; bh=DY1gtvYIZkuVKcYnbSf1cV/GG56gv/sqlDt2PRhmcrw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=B8KRYhhxpHAJ2MxoYXalM7WiXWbxNV3gjgCHAGlSbrP4DRJ7sRIZkiPtGK7vj1NC/ XiHg/36AU36l2WjqjnW/QW6GZb7CNTvky6Nn+twpFYNW+GvDF7cM5y5G6zjR7GC444 JsuvMac7zy8xH8NyMXRSD8ZMwu7MpSjEW6E12Rwc= 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 5.15 165/356] HID: Add quirk for Logitech Casa touchpad Date: Wed, 3 Jul 2024 12:38:21 +0200 Message-ID: <20240703102919.348153652@linuxfoundation.org> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240703102913.093882413@linuxfoundation.org> References: <20240703102913.093882413@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 5.15-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 7b1fdfde5b405..0504bdd465013 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -777,6 +777,7 @@ #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 2e14e3071aa69..fea27d66d91c0 100644 --- a/drivers/hid/hid-multitouch.c +++ b/drivers/hid/hid-multitouch.c @@ -2082,6 +2082,12 @@ 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