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HID: multitouch: Add quirk for Hantick 5288 touchpad

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BugLink: https://bugs.launchpad.net/bugs/2114239

[ 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 <enze@nfschina.com>
Signed-off-by: Youwan Wang <youwan@nfschina.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Noah Wager <noah.wager@canonical.com>
Signed-off-by: Mehmet Basaran <mehmet.basaran@canonical.com>
This commit is contained in:
Youwan Wang
2024-12-16 10:18:01 +08:00
committed by Mehmet Basaran
parent 04d97c5784
commit 89f504abc8
1 changed files with 5 additions and 0 deletions
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drivers/hid/hid-multitouch.c
+5
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@@ -2295,6 +2295,11 @@ static const struct hid_device_id mt_devices[] = {
HID_DEVICE(BUS_USB, HID_GROUP_MULTITOUCH_WIN_8, USB_VENDOR_ID_GOOGLE,
USB_DEVICE_ID_GOOGLE_WHISKERS) },
/* 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) },