HID: multitouch: Add support for Google Whiskers Touchpad

stable inclusion
from stable-v5.10.120
commit d6822d82c0e8d025fbc157755cab17252ad7092b
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I5L6BR

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=d6822d82c0e8d025fbc157755cab17252ad7092b

--------------------------------

commit 1d07cef7 upstream.

The Google Whiskers touchpad does not work properly with the default
multitouch configuration. Instead, use the same configuration as Google
Rose.
Signed-off-by: NMarek Maslanka <mm@semihalf.com>
Acked-by: NBenjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: NJiri Kosina <jkosina@suse.cz>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: NZheng Zengkai <zhengzengkai@huawei.com>
Acked-by: NXie XiuQi <xiexiuqi@huawei.com>

drivers/hid/hid-multitouch.c

@@ -2129,6 +2129,9 @@ static const struct hid_device_id mt_devices[] = {
 	{ .driver_data = MT_CLS_GOOGLE,
 		HID_DEVICE(HID_BUS_ANY, HID_GROUP_ANY, USB_VENDOR_ID_GOOGLE,
 			USB_DEVICE_ID_GOOGLE_TOUCH_ROSE) },
+	{ .driver_data = MT_CLS_GOOGLE,
+		HID_DEVICE(BUS_USB, HID_GROUP_MULTITOUCH_WIN_8, USB_VENDOR_ID_GOOGLE,
+			USB_DEVICE_ID_GOOGLE_WHISKERS) },
 
 	/* Generic MT device */
 	{ HID_DEVICE(HID_BUS_ANY, HID_GROUP_MULTITOUCH, HID_ANY_ID, HID_ANY_ID) },