ChangeSet 1.946.3.1, 2002/12/23 11:20:30-08:00, [EMAIL PROTECTED]
[PATCH] USB Joypad quirk
Orginally from Vojtech Pavlik (16th June 2002 via email), to fix my
'broken' USB joypad, Fully tested in both 2.4.x and 2.5.52 (and
2.5.52-bk).
diff -Nru a/drivers/usb/input/hid-core.c b/drivers/usb/input/hid-core.c
--- a/drivers/usb/input/hid-core.c Fri Dec 27 23:58:25 2002
+++ b/drivers/usb/input/hid-core.c Fri Dec 27 23:58:25 2002
@@ -1317,6 +1317,9 @@
#define USB_DEVICE_ID_ATEN_2PORTKVM 0x2204
#define USB_DEVICE_ID_ATEN_4PORTKVM 0x2205
+#define USB_VENDOR_ID_TOPMAX 0x0663
+#define USB_DEVICE_ID_TOPMAX_COBRAPAD 0x0103
+
#define USB_VENDOR_ID_MGE 0x0463
#define USB_DEVICE_ID_MGE_UPS 0xffff
#define USB_DEVICE_ID_MGE_UPS1 0x0001
@@ -1355,6 +1358,7 @@
{ USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_4PORTKVM, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS, HID_QUIRK_HIDDEV },
{ USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS1, HID_QUIRK_HIDDEV },
+ { USB_VENDOR_ID_TOPMAX, USB_DEVICE_ID_TOPMAX_COBRAPAD, HID_QUIRK_BADPAD },
{ 0, 0 }
};
diff -Nru a/drivers/usb/input/hid-input.c b/drivers/usb/input/hid-input.c
--- a/drivers/usb/input/hid-input.c Fri Dec 27 23:58:25 2002
+++ b/drivers/usb/input/hid-input.c Fri Dec 27 23:58:25 2002
@@ -357,6 +357,11 @@
int a = field->logical_minimum;
int b = field->logical_maximum;
+ if ((device->quirks & HID_QUIRK_BADPAD) && (usage->code == ABS_X ||
+usage->code == ABS_Y)) {
+ a = field->logical_minimum = 0;
+ b = field->logical_maximum = 255;
+ }
+
input->absmin[usage->code] = a;
input->absmax[usage->code] = b;
input->absfuzz[usage->code] = (b - a) >> 8;
diff -Nru a/drivers/usb/input/hid.h b/drivers/usb/input/hid.h
--- a/drivers/usb/input/hid.h Fri Dec 27 23:58:25 2002
+++ b/drivers/usb/input/hid.h Fri Dec 27 23:58:25 2002
@@ -206,6 +206,7 @@
#define HID_QUIRK_IGNORE 0x04
#define HID_QUIRK_NOGET 0x08
#define HID_QUIRK_HIDDEV 0x10
+#define HID_QUIRK_BADPAD 0x12
/*
* This is the global enviroment of the parser. This information is
-------------------------------------------------------
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