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path: root/drivers/input/joystick
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Diffstat (limited to 'drivers/input/joystick')
-rw-r--r--drivers/input/joystick/xpad.c21
1 files changed, 16 insertions, 5 deletions
diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
index 0380597249b..8804ad30dae 100644
--- a/drivers/input/joystick/xpad.c
+++ b/drivers/input/joystick/xpad.c
@@ -91,6 +91,7 @@
#define XTYPE_XBOX 0
#define XTYPE_XBOX360 1
+#define XTYPE_UNKNOWN 2
static int dpad_to_buttons;
module_param(dpad_to_buttons, bool, S_IRUGO);
@@ -138,7 +139,7 @@ static const struct xpad_device {
{ 0x1430, 0x8888, "TX6500+ Dance Pad (first generation)", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX },
{ 0x045e, 0x028e, "Microsoft X-Box 360 pad", MAP_DPAD_TO_AXES, XTYPE_XBOX360 },
{ 0xffff, 0xffff, "Chinese-made Xbox Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX },
- { 0x0000, 0x0000, "Generic X-Box pad", MAP_DPAD_UNKNOWN, XTYPE_XBOX }
+ { 0x0000, 0x0000, "Generic X-Box pad", MAP_DPAD_UNKNOWN, XTYPE_UNKNOWN }
};
static const signed short xpad_btn[] = {
@@ -173,12 +174,20 @@ static const signed short xpad_abs_pad[] = {
-1 /* terminating entry */
};
-/* Xbox 360 has a vendor-specific (sub)class, so we cannot match it with only
- * USB_INTERFACE_INFO, more to that this device has 4 InterfaceProtocols,
- * but we need only one of them. */
+/* Xbox 360 has a vendor-specific class, so we cannot match it with only
+ * USB_INTERFACE_INFO (also specifically refused by USB subsystem), so we
+ * match against vendor id as well. Also, some Xbox 360 devices have multiple
+ * interface protocols, we only need protocol 1. */
+#define XPAD_XBOX360_VENDOR(vend) \
+ .match_flags = USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_INT_INFO, \
+ .idVendor = (vend), \
+ .bInterfaceClass = USB_CLASS_VENDOR_SPEC, \
+ .bInterfaceSubClass = 93, \
+ .bInterfaceProtocol = 1
+
static struct usb_device_id xpad_table [] = {
{ USB_INTERFACE_INFO('X', 'B', 0) }, /* X-Box USB-IF not approved class */
- { USB_DEVICE_INTERFACE_PROTOCOL(0x045e, 0x028e, 1) }, /* X-Box 360 controller */
+ { XPAD_XBOX360_VENDOR(0x045e) }, /* Microsoft X-Box 360 controllers */
{ }
};
@@ -645,6 +654,8 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id
xpad->xtype = xpad_device[i].xtype;
if (xpad->dpad_mapping == MAP_DPAD_UNKNOWN)
xpad->dpad_mapping = dpad_to_buttons;
+ if (xpad->xtype == XTYPE_UNKNOWN)
+ xpad->xtype = (intf->cur_altsetting->desc.bInterfaceClass == USB_CLASS_VENDOR_SPEC);
xpad->dev = input_dev;
usb_make_path(udev, xpad->phys, sizeof(xpad->phys));
strlcat(xpad->phys, "/input0", sizeof(xpad->phys));