@@ -472,6 +472,7 @@
#define USB_DEVICE_ID_MS_LK6K 0x00f9
#define USB_DEVICE_ID_MS_PRESENTER_8K_BT 0x0701
#define USB_DEVICE_ID_MS_PRESENTER_8K_USB 0x0713
+#define USB_DEVICE_ID_MS_COMFORT_MOUSE_4500 0x076c
#define USB_VENDOR_ID_MOJO 0x8282
#define USB_DEVICE_ID_RETRO_ADAPTER 0x3201
@@ -23,11 +23,12 @@
#include "hid-ids.h"
-#define MS_HIDINPUT 0x01
-#define MS_ERGONOMY 0x02
-#define MS_PRESENTER 0x04
-#define MS_RDESC 0x08
-#define MS_NOGET 0x10
+#define MS_HIDINPUT 0x01
+#define MS_ERGONOMY 0x02
+#define MS_PRESENTER 0x04
+#define MS_RDESC 0x08
+#define MS_NOGET 0x10
+#define MS_DUPLICATE_USAGES 0x20
/*
* Microsoft Wireless Desktop Receiver (Model 1028) has
@@ -109,6 +110,18 @@ static int ms_input_mapping(struct hid_device
*hdev, struct hid_input *hi,
return 0;
}
+static int ms_input_mapped(struct hid_device *hdev, struct hid_input *hi,
+ struct hid_field *field, struct hid_usage *usage,
+ unsigned long **bit, int *max)
+{
+ unsigned long quirks = (unsigned long)hid_get_drvdata(hdev);
+
+ if (quirks & MS_DUPLICATE_USAGES)
+ clear_bit(usage->code, *bit);
+
+ return 0;
+}
+
static int ms_event(struct hid_device *hdev, struct hid_field *field,
struct hid_usage *usage, __s32 value)