From 16c1e20b50e121f836f434bb6c22c73e2f51d29f Mon Sep 17 00:00:00 2001
From: Jonathan Bell <jonathan@raspberrypi.org>
Date: Thu, 1 Aug 2019 16:41:20 +0100
Subject: [PATCH] hid: usb: Add device quirks for Freeway Airmouse T3
 and MX3

These wireless mouse/keyboard combo remote control devices specify
multiple "wheel" events in their report descriptors. The wheel events
are incorrectly defined and apparently map to accelerometer data, leading
to spurious mouse scroll events being generated at an extreme rate when
the device is moved.

As a workaround, use HID_QUIRK_INCREMENT_USAGE_ON_DUPLICATE to mask
feeding the extra wheel events to the input subsystem.

See: https://github.com/raspberrypi/firmware/issues/1189

Signed-off-by: Jonathan Bell <jonathan@raspberrypi.org>
---
 drivers/hid/hid-ids.h    | 6 ++++++
 drivers/hid/hid-quirks.c | 2 ++
 2 files changed, 8 insertions(+)

--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -222,6 +222,9 @@
 #define USB_VENDOR_ID_BAANTO		0x2453
 #define USB_DEVICE_ID_BAANTO_MT_190W2	0x0100
 
+#define USB_VENDOR_ID_BEKEN		0x25a7
+#define USB_DEVICE_ID_AIRMOUSE_T3	0x2402
+
 #define USB_VENDOR_ID_BELKIN		0x050d
 #define USB_DEVICE_ID_FLIP_KVM		0x3201
 
@@ -1196,6 +1199,9 @@
 #define USB_VENDOR_ID_XAT	0x2505
 #define USB_DEVICE_ID_XAT_CSR	0x0220
 
+#define USB_VENDOR_ID_XENTA			0x1d57
+#define USB_DEVICE_ID_AIRMOUSE_MX3		0xad03
+
 #define USB_VENDOR_ID_XIN_MO			0x16c0
 #define USB_DEVICE_ID_XIN_MO_DUAL_ARCADE	0x05e1
 #define USB_DEVICE_ID_THT_2P_ARCADE		0x75e1
--- a/drivers/hid/hid-quirks.c
+++ b/drivers/hid/hid-quirks.c
@@ -43,6 +43,7 @@ static const struct hid_device_id hid_qu
 	{ HID_USB_DEVICE(USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_CS682), HID_QUIRK_NOGET },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_CS692), HID_QUIRK_NOGET },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_UC100KM), HID_QUIRK_NOGET },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_BEKEN, USB_DEVICE_ID_AIRMOUSE_T3), HID_QUIRK_INCREMENT_USAGE_ON_DUPLICATE },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_MULTI_TOUCH), HID_QUIRK_MULTI_INPUT },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_PIXART_USB_OPTICAL_MOUSE), HID_QUIRK_ALWAYS_POLL },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_PIXART_USB_OPTICAL_MOUSE2), HID_QUIRK_ALWAYS_POLL },
@@ -175,6 +176,7 @@ static const struct hid_device_id hid_qu
 	{ HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SIRIUS_BATTERY_FREE_TABLET), HID_QUIRK_MULTI_INPUT },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD2, USB_DEVICE_ID_SMARTJOY_DUAL_PLUS), HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_QUAD_USB_JOYPAD), HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_XENTA, USB_DEVICE_ID_AIRMOUSE_MX3), HID_QUIRK_INCREMENT_USAGE_ON_DUPLICATE },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_XIN_MO, USB_DEVICE_ID_XIN_MO_DUAL_ARCADE), HID_QUIRK_MULTI_INPUT },
 
 	{ 0 }