It sometimes after reboot change output from Touchpad to Mouse, evtest show it output from "TOPS0102:00 35CC:0104 Touchpad" to "TOPS0102:00 35CC:0104 Mouse",and it works as A mouse. Like GLO-GXXX, as a workaround, it is possible to call MT_QUIRK_FORCE_GET_FEATURE to force set feature in mt_set_input_mode for such special touchpad device. Link: https://gitlab.freedesktop.org/libinput/libinput/-/issues/1040 Signed-off-by: Wentao Guan <guanwentao@xxxxxxxxxxxxx> Signed-off-by: WangYuli <wangyuli@xxxxxxxxxxxxx> Reviewed-by: Benjamin Tissoires <bentiss@xxxxxxxxxx> --- 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 99812c0f830b..a1e0c3db3d4c 100644 --- a/drivers/hid/hid-multitouch.c +++ b/drivers/hid/hid-multitouch.c @@ -2082,6 +2082,11 @@ static const struct hid_device_id mt_devices[] = { HID_DEVICE(BUS_I2C, HID_GROUP_MULTITOUCH_WIN_8, 0x347d, 0x7853) }, + /* HONOR MagicBook Art 14 touchpad */ + { .driver_data = MT_CLS_VTL, + HID_DEVICE(BUS_I2C, HID_GROUP_MULTITOUCH_WIN_8, + 0x35cc, 0x0104) }, + /* Ilitek dual touch panel */ { .driver_data = MT_CLS_NSMU, MT_USB_DEVICE(USB_VENDOR_ID_ILITEK, -- 2.45.2