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authorTao Jin <tao-j@outlook.com>2022-04-03 12:57:44 -0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-06-06 08:47:55 +0200
commit6e1eb0df23c75eb11a222344c81e90f234db1e46 (patch)
treeb570098dc4a43b1773a725259f98e477592bd62f
parent312281df5d0259d06b6f256d4c789c996f26bb32 (diff)
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HID: multitouch: add quirks to enable Lenovo X12 trackpoint
commit 95cd2cdc88c755dcd0a58b951faeb77742c733a4 upstream. This applies the similar quirks used by previous generation devices such as X1 tablet for X12 tablet, so that the trackpoint and buttons can work. This patch was applied and tested working on 5.17.1 . Cc: stable@vger.kernel.org # 5.8+ given that it relies on 40d5bb87377a Signed-off-by: Tao Jin <tao-j@outlook.com> Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Link: https://lore.kernel.org/r/CO6PR03MB6241CB276FCDC7F4CEDC34F6E1E29@CO6PR03MB6241.namprd03.prod.outlook.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/hid/hid-ids.h1
-rw-r--r--drivers/hid/hid-multitouch.c6
2 files changed, 7 insertions, 0 deletions
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 78bd3ddda442..aca7909c726d 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -760,6 +760,7 @@
#define USB_DEVICE_ID_LENOVO_X1_COVER 0x6085
#define USB_DEVICE_ID_LENOVO_X1_TAB 0x60a3
#define USB_DEVICE_ID_LENOVO_X1_TAB3 0x60b5
+#define USB_DEVICE_ID_LENOVO_X12_TAB 0x60fe
#define USB_DEVICE_ID_LENOVO_OPTICAL_USB_MOUSE_600E 0x600e
#define USB_DEVICE_ID_LENOVO_PIXART_USB_MOUSE_608D 0x608d
#define USB_DEVICE_ID_LENOVO_PIXART_USB_MOUSE_6019 0x6019
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 87a92f2654c0..6bb3890b0f2c 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -2034,6 +2034,12 @@ static const struct hid_device_id mt_devices[] = {
USB_VENDOR_ID_LENOVO,
USB_DEVICE_ID_LENOVO_X1_TAB3) },
+ /* Lenovo X12 TAB Gen 1 */
+ { .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT,
+ HID_DEVICE(BUS_USB, HID_GROUP_MULTITOUCH_WIN_8,
+ USB_VENDOR_ID_LENOVO,
+ USB_DEVICE_ID_LENOVO_X12_TAB) },
+
/* MosArt panels */
{ .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE,
MT_USB_DEVICE(USB_VENDOR_ID_ASUS,