From: Marek Maślanka <mm@semihalf.com>
Date: Tue, 5 Apr 2022 15:04:07 +0000 (+0200)
Subject: HID: multitouch: Add support for Google Whiskers Touchpad
X-Git-Tag: v5.18.2~24
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=557b6a9ccceeec1ae13a83b4490458b92e064c0e;p=thirdparty%2Fkernel%2Fstable.git

HID: multitouch: Add support for Google Whiskers Touchpad

commit 1d07cef7fd7599450b3d03e1915efc2a96e1f03f 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: Marek Maslanka <mm@semihalf.com>
Acked-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 99eabfb4145b5..87a92f2654c02 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -2178,6 +2178,9 @@ 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) },