diff options
| -rw-r--r-- | drivers/input/joystick/xpad.c | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c index 0380597249bb..8804ad30dae2 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)); |