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 E54D1201271; Mon, 27 May 2024 14:17:58 +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=1716819479; cv=none; b=mWL8B65TBRkdyL7LJTMOmzTj6DSr5pcDQxTu/cufuyZ69uxWOk4Is1a16lbtCXBne6lLyeKh+JoMy9N3Q3SqObi679t+zdKIavxgVmokGgiLQMJVYm99aD2FjpszqxUNdN2Vhc4ajp/VJbnGLu0TGKxwNCdKZnI+eZoV1DQ3dI4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716819479; c=relaxed/simple; bh=KNdy2LzM8Xkp24ADaFZAunv2873qw9qduM5IkseMQp0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=dExyjaAt7qhZt9twKCkMzs4lyVYc5SGqsvV5sZqW8S81g3OUlZIBKe9VAe14T9vlCCqUpdmmBbJwi4zstW3B0ARboRYBvEWK9DHifXd+Tl3nI1kc6trR8DHR3FI6NMnOFBbWmJKAMuJzPPSiFezUs4gbvTK4qS85hSIQnVfRWGo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=na0kfNHL; 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="na0kfNHL" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8B40EC32781; Mon, 27 May 2024 14:17:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1716819478; bh=KNdy2LzM8Xkp24ADaFZAunv2873qw9qduM5IkseMQp0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=na0kfNHL3oVlwi8TnsRZRt4a4iTGjXp8ITeRYVKGeOpvgtHAVV214LDBGucUmWRiC ztUiU5up76nquleLM7CUMmrwA7IHizurGr9YUPRE9BZgpSuA7pnE0egB+Cdt/F+idq jRRH7LuqAluzEur2RTx9/fNgzfZeg45bIPWA8PTgakqjIg3OHNV/YdCfX53Q2KuK75 00e2trjH8CKuS4kcSUq/ApYN0T3yRqt6ZMUsz96zxtAhfJR41Et1cQQtzH641/fZx0 dXAIjRxMZmASE5iAXcokmnQ0K6HoUkpURIq/FXSIF6BXUk5Vbq+W0B/XEHOmmkFKqh NlnHo+jTGxGWQ== 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 6.1 14/17] HID: Add quirk for Logitech Casa touchpad Date: Mon, 27 May 2024 10:16:51 -0400 Message-ID: <20240527141712.3853988-14-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240527141712.3853988-1-sashal@kernel.org> References: <20240527141712.3853988-1-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 6.1.92 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 405d88b08908d..97745a1f9c6f1 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -802,6 +802,7 @@ #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