ChangeSet 1.946.3.1, 2002/12/23 11:20:30-08:00, vojtech@suse.cz

[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