[PATCH] HID: multitouch: Add MT_QUIRK_NOT_SEEN_MEANS_UP to Surface Pro 3

From	Benjamin Tissoires <benjamin.tissoires@redhat.com>
Newsgroups	linux.kernel
Subject	[PATCH] HID: multitouch: Add MT_QUIRK_NOT_SEEN_MEANS_UP to Surface Pro 3
Date	2016-05-31 17:40 +0200
Message-ID	<rETVU-4uV-13@gated-at.bofh.it> (permalink)
Organization	linux.* mail to news gateway

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The firmware found in the touch screen of an SP3 is buggy and may miss
to send lift off reports for contacts. Try to work around that issue by
using MT_QUIRK_NOT_SEEN_MEANS_UP.

based on a patch from: Daniel Martin <consume.noise@gmail.com>

Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
---
 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 c741f5e..95b7d61 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -1401,6 +1401,11 @@ static const struct hid_device_id mt_devices[] = {
 		MT_USB_DEVICE(USB_VENDOR_ID_NOVATEK,
 			USB_DEVICE_ID_NOVATEK_PCT) },
 
+	/* Ntrig Panel */
+	{ .driver_data = MT_CLS_NSMU,
+		HID_DEVICE(BUS_I2C, HID_GROUP_MULTITOUCH_WIN_8,
+			USB_VENDOR_ID_NTRIG, 0x1b05) },
+
 	/* PixArt optical touch screen */
 	{ .driver_data = MT_CLS_INRANGE_CONTACTNUMBER,
 		MT_USB_DEVICE(USB_VENDOR_ID_PIXART,
-- 
2.5.0

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[PATCH] HID: multitouch: Add MT_QUIRK_NOT_SEEN_MEANS_UP to Surface Pro 3 Benjamin Tissoires <benjamin.tissoires@redhat.com> - 2016-05-31 17:40 +0200
  Re: [PATCH] HID: multitouch: Add MT_QUIRK_NOT_SEEN_MEANS_UP to  Surface Pro 3 Jiri Kosina <jikos@kernel.org> - 2016-06-01 16:10 +0200

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