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 95B2017BB14; Wed, 3 Jul 2024 11:04:30 +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=1720004670; cv=none; b=OL6alTZkYsO9qIxjNo+7szO7gYP9CnJznzXP3yK14q/oJPaBpU2qYQ5TRz5FCCdMLSQ34hLdHbcKh7KsDFbqC9kXEs/DHWZvceeCPNGOFqJYUoi8TuUe8S1vlZCM6e8eK66yJz06TrMKPBy9UICxKQWdMYQm3qbe0O7kWiPHSwY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720004670; c=relaxed/simple; bh=lDdGLkwve3nvk4K38h/iyIaUD31CZZeX20e1uhWdtew=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=L0VMm4SGKDI5kpbbda52ZsozR3sBUZdvbbjEtrxNf5mfmWjhcD5Xayx6h4cKVtwxO31hXOIpJyFcCMYinqiTF83hFeSBN74MYjZBxe+FhhDy8bFn5xL3UiwcLmm5VBk3a9P/pWF97g7TOyIECikWYCLjv+jkABdytbmRbbZCfoM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=SYn7Ldz8; 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="SYn7Ldz8" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C72A6C2BD10; Wed, 3 Jul 2024 11:04:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1720004670; bh=lDdGLkwve3nvk4K38h/iyIaUD31CZZeX20e1uhWdtew=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=SYn7Ldz80lbpHy9/36MzB1xSJ8eeXV2Pv5NIX5ocW94rTKPx7bzozcErMtFyu0ntc lf0iN73N/6o2HzEKgduPOh56eZy9xFNzfy7hONYFV4NO4MwQxMMUcxBPj7U2UUBNso Omzaxy1xuqLvAIFju0IUKluobVYo3szyIbDS4RdM= 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 5.10 118/290] HID: Add quirk for Logitech Casa touchpad Date: Wed, 3 Jul 2024 12:38:19 +0200 Message-ID: <20240703102908.648707845@linuxfoundation.org> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240703102904.170852981@linuxfoundation.org> References: <20240703102904.170852981@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: 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 0732fe6c7a853..9f3f7588fe46d 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -765,6 +765,7 @@ #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 8dcd636daf270..e7b047421f3d9 100644 --- a/drivers/hid/hid-multitouch.c +++ b/drivers/hid/hid-multitouch.c @@ -1998,6 +1998,12 @@ 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