From a80e803a2ae4efa5efbcfa97dcbbc48d15226cf9 Mon Sep 17 00:00:00 2001 From: Benjamin Tissoires Date: Tue, 31 May 2016 17:31:15 +0200 Subject: [PATCH] HID: multitouch: Add MT_QUIRK_NOT_SEEN_MEANS_UP to Surface Pro 3 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 Signed-off-by: Benjamin Tissoires Signed-off-by: Jiri Kosina --- 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 c741f5e50a66..95b7d61d9910 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, -- 2.20.1