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 1A8F92A1CF; Thu, 13 Feb 2025 15:00:10 +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=1739458811; cv=none; b=gQ3q/DG4d3um0XRNR5yxdp6Fk5TJHyfX0a2xkWPl/V44qgi5zrbG70dAe88rFIlsQFRQqYF0PdbHVed8O6RoJZoRVmbBrwwpFZazi9eD6lGqqtBdt3Vzwtvm114XcfbN7DMnlL8wk1SW/df1/LafjVLndoIASlErX0AwL26set0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739458811; c=relaxed/simple; bh=/Lkm+X27qeeRsEVLHmKJ/2mk1WPYCBKNB/ZcOIe3cfE=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=LLrCmElMbo0Nh0vNI6XAbTBZOcXDArlowqQWSw2qibu4p7HrXzkTNwvEraO5jQkOkhwWhuqfAK8VFipcUdc6tnGd8FqMRKDeZuT8yyigtjn52GbUJqklpa8Uh4s1KgVqcx9uKyACvSamI5U0XrWBQq9FiaDHhBKThWxdiVipLOo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=1GnQP3h1; 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="1GnQP3h1" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 18F6CC4CED1; Thu, 13 Feb 2025 15:00:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1739458810; bh=/Lkm+X27qeeRsEVLHmKJ/2mk1WPYCBKNB/ZcOIe3cfE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=1GnQP3h1eThMWYGrqqQblM0oL0TzdyXQDIFFLMNtgSsYe3E5fgZhUixAEdMOrUsus u+acUO2dJ0fEvtiAVpNryde9iyANeIP6L59I8/istltrj+VJP00RNdYrDtVN3YvsEO Cm1fAJJdl05uFGzyrCry3SyFM18g6DoeRTagvi6Y= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Enze Xie , Youwan Wang , Jiri Kosina , Sasha Levin Subject: [PATCH 6.13 066/443] HID: multitouch: Add quirk for Hantick 5288 touchpad Date: Thu, 13 Feb 2025 15:23:51 +0100 Message-ID: <20250213142443.166395209@linuxfoundation.org> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250213142440.609878115@linuxfoundation.org> References: <20250213142440.609878115@linuxfoundation.org> User-Agent: quilt/0.68 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 6.13-stable review patch. If anyone has any objections, please let me know. ------------------ From: Youwan Wang [ Upstream commit b5e65ae557da9fd17b08482ee44ee108ba636182 ] This device sometimes doesn't send touch release signals when moving from >=2 fingers to <2 fingers. Using MT_QUIRK_NOT_SEEN_MEANS_UP instead of MT_QUIRK_ALWAYS_VALID makes sure that no touches become stuck. Signed-off-by: Enze Xie Signed-off-by: Youwan Wang Signed-off-by: Jiri Kosina Signed-off-by: Sasha Levin --- drivers/hid/hid-multitouch.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c index 42c0bd9d2f31e..82900857bfd87 100644 --- a/drivers/hid/hid-multitouch.c +++ b/drivers/hid/hid-multitouch.c @@ -2314,6 +2314,11 @@ static const struct hid_device_id mt_devices[] = { HID_DEVICE(HID_BUS_ANY, HID_GROUP_ANY, USB_VENDOR_ID_SIS_TOUCH, HID_ANY_ID) }, + /* Hantick */ + { .driver_data = MT_CLS_NSMU, + HID_DEVICE(BUS_I2C, HID_GROUP_MULTITOUCH_WIN_8, + I2C_VENDOR_ID_HANTICK, I2C_PRODUCT_ID_HANTICK_5288) }, + /* Generic MT device */ { HID_DEVICE(HID_BUS_ANY, HID_GROUP_MULTITOUCH, HID_ANY_ID, HID_ANY_ID) }, -- 2.39.5