linux-kernel - [PATCH AUTOSEL 6.6 104/139] HID: multitouch: Add support for Thinkpad X12 Gen 2 Kbd Portfolio

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Message-ID: <20240925121137.1307574-104-sashal@kernel.org>
Date: Wed, 25 Sep 2024 08:08:44 -0400
From: Sasha Levin <sashal@...nel.org>
To: linux-kernel@...r.kernel.org,
	stable@...r.kernel.org
Cc: Vishnu Sankar <vishnuocv@...il.com>,
	Mark Pearson <mpearson-lenovo@...ebb.ca>,
	Jiri Kosina <jkosina@...e.com>,
	Sasha Levin <sashal@...nel.org>,
	jikos@...nel.org,
	bentiss@...nel.org,
	linux-input@...r.kernel.org
Subject: [PATCH AUTOSEL 6.6 104/139] HID: multitouch: Add support for Thinkpad X12 Gen 2 Kbd Portfolio

From: Vishnu Sankar <vishnuocv@...il.com>

[ Upstream commit 65b72ea91a257a5f0cb5a26b01194d3dd4b85298 ]

This applies similar quirks used by previous generation device, so that
Trackpoint and buttons on the touchpad works.  New USB KBD PID 0x61AE for
Thinkpad X12 Tab is added.

Signed-off-by: Vishnu Sankar <vishnuocv@...il.com>
Reviewed-by: Mark Pearson <mpearson-lenovo@...ebb.ca>
Signed-off-by: Jiri Kosina <jkosina@...e.com>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 drivers/hid/hid-ids.h        | 1 +
 drivers/hid/hid-multitouch.c | 6 ++++++
 2 files changed, 7 insertions(+)

diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index ad4e5c5a38ad2..62e879fc2390b 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -786,6 +786,7 @@
 #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_X12_TAB2	0x61ae
 #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 17efe6e2a1a44..8ddfa4548f7c5 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -2084,6 +2084,12 @@ static const struct hid_device_id mt_devices[] = {
 			   USB_VENDOR_ID_LENOVO,
 			   USB_DEVICE_ID_LENOVO_X12_TAB) },
 
+	/* Lenovo X12 TAB Gen 2 */
+	{ .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT_NSMU,
+		HID_DEVICE(BUS_USB, HID_GROUP_MULTITOUCH_WIN_8,
+			   USB_VENDOR_ID_LENOVO,
+			   USB_DEVICE_ID_LENOVO_X12_TAB2) },
+
 	/* Logitech devices */
 	{ .driver_data = MT_CLS_NSMU,
 		HID_DEVICE(BUS_BLUETOOTH, HID_GROUP_MULTITOUCH_WIN_8,
-- 
2.43.0