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 EA9071802A1; Mon, 27 May 2024 14:15:14 +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=1716819315; cv=none; b=sVLDHy5/vSdzf7lPmvhdsqZV0lgEcxlRcpKNu9moFfOHTgGR2TqFpDLBAtdfEqtYclJkVXUJ2xtGSVthkynsJOe1dEfUSejy0pVFeyY1W9U4nZaVwH4S1KSfRYO1ozNQqsq/9VygWEekTcZFF4a7V4hKOZUCu+9MBGb/wbg35HE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716819315; c=relaxed/simple; bh=5LfVtdxZ27nRcD4d7R58w7NK8PLqR6710aI2XAR26Og=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=nFEhVIheGPELvPxOJltbve+xeZAw0oUtCF9qmeQ8Hpi6mV7lMtrJTW3p+Q4aIuXSRCKDsHBJpdH04nW0zcVIZpKQaVO8+1/rQhudeMPL9T5CeEVQ9qmGMqBBINL7uim7J12hChvpTKcpd90u+Uy1vvEPbCXDYCks5Qt5dc9HfY8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=lrFNN52V; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="lrFNN52V" Received: by smtp.kernel.org (Postfix) with ESMTPSA id DA053C4AF08; Mon, 27 May 2024 14:15:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1716819314; bh=5LfVtdxZ27nRcD4d7R58w7NK8PLqR6710aI2XAR26Og=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=lrFNN52VDqi0Tz1TQ5ZcgLdA6nsraG3FWsrDpCPQXi4ZTK5doCUYRg/Wje/Cxrt9e oAOBYF0tpdVwcvPfyUmAfJ2/nuXHGEDh8AhpShT/wmKo9Z/kHUNb4ih6LzxIr+hdr/ oPzuAtBoyIlRHfPmRU230AuGtOaUco7FwUDtWgBwvZY1goAA5l80rxTPkskgePABH+ LFoH/ADEf8oo7dYdIgW0KVjFrmyiLGg1Kt7Ntm2EGfV9W8x2bCmLciOsQaM30h0Rtu Jvm7wTxHKTrHrSVtssqdGloTWWwKFo4bREHvt84ynhymW4Bp196JJ6qUlGj4OQlUKB 5WMA7SN0SgEkg== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Sean O'Brien , Jiri Kosina , Sasha Levin , jikos@kernel.org, bentiss@kernel.org, linux-input@vger.kernel.org Subject: [PATCH AUTOSEL 6.8 24/30] HID: Add quirk for Logitech Casa touchpad Date: Mon, 27 May 2024 10:13:33 -0400 Message-ID: <20240527141406.3852821-24-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240527141406.3852821-1-sashal@kernel.org> References: <20240527141406.3852821-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 6.8.11 Content-Transfer-Encoding: 8bit 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 175b6680087e0..58111132ec528 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -823,6 +823,7 @@ #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 3e91e4d6ba6fa..94ca12ee74956 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