HID: multitouch: support buttons and trackpoint on Lenovo X1 Tab Gen2

On the 2nd generation Lenovo Tablet only clickpad is working; the trackpoint and three mouse buttons do not work. hid_multitouch must export all inputs in order to get trackpoint and buttons to function. Signed-off-by: Pavel Tatashin <pasha.tatashin@oracle.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
mariux64 · Sep 6, 2017 · 56d859e · 56d859e
1 parent d252f4a
commit 56d859e
Show file tree

Hide file tree

Showing 2 changed files with 7 additions and 0 deletions.
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
@@ -661,6 +661,7 @@
 #define USB_DEVICE_ID_LENOVO_CBTKBD	0x6048
 #define USB_DEVICE_ID_LENOVO_TPPRODOCK	0x6067
 #define USB_DEVICE_ID_LENOVO_X1_COVER	0x6085
+#define USB_DEVICE_ID_LENOVO_X1_TAB	0x60a3
 
 #define USB_VENDOR_ID_LG		0x1fd2
 #define USB_DEVICE_ID_LG_MULTITOUCH	0x0064

diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
@@ -1420,6 +1420,12 @@ static const struct hid_device_id mt_devices[] = {
 			USB_VENDOR_ID_ALPS_JP,
 			HID_DEVICE_ID_ALPS_U1_DUAL_3BTN_PTP) },
 
+	/* Lenovo X1 TAB Gen 2 */
+	{ .driver_data = MT_CLS_WIN_8_DUAL,
+		HID_DEVICE(BUS_USB, HID_GROUP_MULTITOUCH_WIN_8,
+			   USB_VENDOR_ID_LENOVO,
+			   USB_DEVICE_ID_LENOVO_X1_TAB) },
+
 	/* Anton devices */
 	{ .driver_data = MT_CLS_EXPORT_ALL_INPUTS,
 		MT_USB_DEVICE(USB_VENDOR_ID_ANTON,