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Input: xpad - add support for wireless xbox360 controllers
Signed-off-by: Brian Magnuson <bdmagnuson@gmail.com> Signed-off-by: Anssi Hannula <anssi.hannula@gmail.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
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@ -92,7 +92,8 @@
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#define XTYPE_XBOX 0
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#define XTYPE_XBOX360 1
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#define XTYPE_UNKNOWN 2
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#define XTYPE_XBOX360W 2
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#define XTYPE_UNKNOWN 3
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static int dpad_to_buttons;
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module_param(dpad_to_buttons, bool, S_IRUGO);
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@ -109,6 +110,7 @@ static const struct xpad_device {
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{ 0x045e, 0x0289, "Microsoft X-Box pad v2 (US)", MAP_DPAD_TO_AXES, XTYPE_XBOX },
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{ 0x045e, 0x0285, "Microsoft X-Box pad (Japan)", MAP_DPAD_TO_AXES, XTYPE_XBOX },
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{ 0x045e, 0x0287, "Microsoft Xbox Controller S", MAP_DPAD_TO_AXES, XTYPE_XBOX },
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{ 0x045e, 0x0719, "Xbox 360 Wireless Receiver", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360W },
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{ 0x0c12, 0x8809, "RedOctane Xbox Dance Pad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX },
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{ 0x044f, 0x0f07, "Thrustmaster, Inc. Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX },
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{ 0x046d, 0xc242, "Logitech Chillstream Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX360 },
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@ -186,22 +188,25 @@ static const signed short xpad_abs_pad[] = {
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/* Xbox 360 has a vendor-specific class, so we cannot match it with only
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* USB_INTERFACE_INFO (also specifically refused by USB subsystem), so we
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* match against vendor id as well. Also, some Xbox 360 devices have multiple
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* interface protocols, we only need protocol 1. */
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#define XPAD_XBOX360_VENDOR(vend) \
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* match against vendor id as well. Wired Xbox 360 devices have protocol 1,
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* wireless controllers have protocol 129. */
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#define XPAD_XBOX360_VENDOR_PROTOCOL(vend,pr) \
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.match_flags = USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_INT_INFO, \
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.idVendor = (vend), \
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.bInterfaceClass = USB_CLASS_VENDOR_SPEC, \
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.bInterfaceSubClass = 93, \
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.bInterfaceProtocol = 1
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.bInterfaceProtocol = (pr)
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#define XPAD_XBOX360_VENDOR(vend) \
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{ XPAD_XBOX360_VENDOR_PROTOCOL(vend,1) }, \
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{ XPAD_XBOX360_VENDOR_PROTOCOL(vend,129) }
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static struct usb_device_id xpad_table [] = {
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{ USB_INTERFACE_INFO('X', 'B', 0) }, /* X-Box USB-IF not approved class */
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{ XPAD_XBOX360_VENDOR(0x045e) }, /* Microsoft X-Box 360 controllers */
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{ XPAD_XBOX360_VENDOR(0x046d) }, /* Logitech X-Box 360 style controllers */
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{ XPAD_XBOX360_VENDOR(0x0738) }, /* Mad Catz X-Box 360 controllers */
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{ XPAD_XBOX360_VENDOR(0x0e6f) }, /* 0x0e6f X-Box 360 controllers */
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{ XPAD_XBOX360_VENDOR(0x1430) }, /* RedOctane X-Box 360 controllers */
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XPAD_XBOX360_VENDOR(0x045e), /* Microsoft X-Box 360 controllers */
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XPAD_XBOX360_VENDOR(0x046d), /* Logitech X-Box 360 style controllers */
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XPAD_XBOX360_VENDOR(0x0738), /* Mad Catz X-Box 360 controllers */
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XPAD_XBOX360_VENDOR(0x0e6f), /* 0x0e6f X-Box 360 controllers */
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XPAD_XBOX360_VENDOR(0x1430), /* RedOctane X-Box 360 controllers */
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{ }
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};
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@ -211,10 +216,15 @@ struct usb_xpad {
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struct input_dev *dev; /* input device interface */
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struct usb_device *udev; /* usb device */
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int pad_present;
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struct urb *irq_in; /* urb for interrupt in report */
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unsigned char *idata; /* input data */
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dma_addr_t idata_dma;
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struct urb *bulk_out;
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unsigned char *bdata;
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#if defined(CONFIG_JOYSTICK_XPAD_FF) || defined(CONFIG_JOYSTICK_XPAD_LEDS)
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struct urb *irq_out; /* urb for interrupt out report */
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unsigned char *odata; /* output data */
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@ -359,6 +369,39 @@ static void xpad360_process_packet(struct usb_xpad *xpad,
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input_sync(dev);
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}
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/*
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* xpad360w_process_packet
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*
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* Completes a request by converting the data into events for the
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* input subsystem. It is version for xbox 360 wireless controller.
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*
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* Byte.Bit
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* 00.1 - Status change: The controller or headset has connected/disconnected
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* Bits 01.7 and 01.6 are valid
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* 01.7 - Controller present
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* 01.6 - Headset present
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* 01.1 - Pad state (Bytes 4+) valid
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*
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*/
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static void xpad360w_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *data)
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{
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/* Presence change */
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if (data[0] & 0x08) {
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if (data[1] & 0x80) {
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xpad->pad_present = 1;
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usb_submit_urb(xpad->bulk_out, GFP_ATOMIC);
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} else
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xpad->pad_present = 0;
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}
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/* Valid pad data */
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if (!(data[1] & 0x1))
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return;
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xpad360_process_packet(xpad, cmd, &data[4]);
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}
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static void xpad_irq_in(struct urb *urb)
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{
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struct usb_xpad *xpad = urb->context;
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@ -381,10 +424,16 @@ static void xpad_irq_in(struct urb *urb)
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goto exit;
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}
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if (xpad->xtype == XTYPE_XBOX360)
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switch (xpad->xtype) {
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case XTYPE_XBOX360:
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xpad360_process_packet(xpad, 0, xpad->idata);
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else
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break;
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case XTYPE_XBOX360W:
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xpad360w_process_packet(xpad, 0, xpad->idata);
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break;
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default:
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xpad_process_packet(xpad, 0, xpad->idata);
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}
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exit:
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retval = usb_submit_urb (urb, GFP_ATOMIC);
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@ -422,6 +471,23 @@ exit:
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__FUNCTION__, retval);
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}
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static void xpad_bulk_out(struct urb *urb)
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{
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switch (urb->status) {
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case 0:
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/* success */
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break;
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case -ECONNRESET:
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case -ENOENT:
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case -ESHUTDOWN:
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/* this urb is terminated, clean up */
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dbg("%s - urb shutting down with status: %d", __FUNCTION__, urb->status);
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break;
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default:
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dbg("%s - nonzero urb status received: %d", __FUNCTION__, urb->status);
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}
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}
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static int xpad_init_output(struct usb_interface *intf, struct usb_xpad *xpad)
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{
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struct usb_endpoint_descriptor *ep_irq_out;
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@ -600,6 +666,10 @@ static int xpad_open(struct input_dev *dev)
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{
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struct usb_xpad *xpad = input_get_drvdata(dev);
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/* URB was submitted in probe */
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if(xpad->xtype == XTYPE_XBOX360W)
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return 0;
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xpad->irq_in->dev = xpad->udev;
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if (usb_submit_urb(xpad->irq_in, GFP_KERNEL))
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return -EIO;
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@ -611,7 +681,8 @@ static void xpad_close(struct input_dev *dev)
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{
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struct usb_xpad *xpad = input_get_drvdata(dev);
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usb_kill_urb(xpad->irq_in);
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if(xpad->xtype != XTYPE_XBOX360W)
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usb_kill_urb(xpad->irq_in);
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xpad_stop_output(xpad);
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}
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@ -671,8 +742,15 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id
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xpad->xtype = xpad_device[i].xtype;
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if (xpad->dpad_mapping == MAP_DPAD_UNKNOWN)
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xpad->dpad_mapping = !dpad_to_buttons;
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if (xpad->xtype == XTYPE_UNKNOWN)
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xpad->xtype = (intf->cur_altsetting->desc.bInterfaceClass == USB_CLASS_VENDOR_SPEC);
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if (xpad->xtype == XTYPE_UNKNOWN) {
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if (intf->cur_altsetting->desc.bInterfaceClass == USB_CLASS_VENDOR_SPEC) {
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if (intf->cur_altsetting->desc.bInterfaceProtocol == 129)
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xpad->xtype = XTYPE_XBOX360W;
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else
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xpad->xtype = XTYPE_XBOX360;
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} else
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xpad->xtype = XTYPE_XBOX;
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}
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xpad->dev = input_dev;
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usb_make_path(udev, xpad->phys, sizeof(xpad->phys));
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strlcat(xpad->phys, "/input0", sizeof(xpad->phys));
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@ -692,7 +770,7 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id
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/* set up buttons */
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for (i = 0; xpad_common_btn[i] >= 0; i++)
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set_bit(xpad_common_btn[i], input_dev->keybit);
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if (xpad->xtype == XTYPE_XBOX360)
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if ((xpad->xtype == XTYPE_XBOX360) || (xpad->xtype == XTYPE_XBOX360W))
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for (i = 0; xpad360_btn[i] >= 0; i++)
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set_bit(xpad360_btn[i], input_dev->keybit);
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else
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@ -734,8 +812,57 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id
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goto fail4;
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usb_set_intfdata(intf, xpad);
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/*
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* Submit the int URB immediatly rather than waiting for open
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* because we get status messages from the device whether
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* or not any controllers are attached. In fact, it's
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* exactly the message that a controller has arrived that
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* we're waiting for.
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*/
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if (xpad->xtype == XTYPE_XBOX360W) {
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xpad->irq_in->dev = xpad->udev;
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error = usb_submit_urb(xpad->irq_in, GFP_KERNEL);
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if (error)
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goto fail4;
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/*
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* Setup the message to set the LEDs on the
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* controller when it shows up
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*/
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xpad->bulk_out = usb_alloc_urb(0, GFP_KERNEL);
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if(!xpad->bulk_out)
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goto fail5;
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xpad->bdata = kzalloc(XPAD_PKT_LEN, GFP_KERNEL);
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if(!xpad->bdata)
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goto fail6;
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xpad->bdata[2] = 0x08;
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switch (intf->cur_altsetting->desc.bInterfaceNumber) {
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case 0:
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xpad->bdata[3] = 0x42;
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break;
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case 2:
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xpad->bdata[3] = 0x43;
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break;
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case 4:
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xpad->bdata[3] = 0x44;
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break;
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case 6:
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xpad->bdata[3] = 0x45;
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}
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ep_irq_in = &intf->cur_altsetting->endpoint[1].desc;
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usb_fill_bulk_urb(xpad->bulk_out, udev,
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usb_sndbulkpipe(udev, ep_irq_in->bEndpointAddress),
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xpad->bdata, XPAD_PKT_LEN, xpad_bulk_out, xpad);
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}
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return 0;
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fail6: usb_free_urb(xpad->bulk_out);
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fail5: usb_kill_urb(xpad->irq_in);
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fail4: usb_free_urb(xpad->irq_in);
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fail3: xpad_deinit_output(xpad);
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fail2: usb_buffer_free(udev, XPAD_PKT_LEN, xpad->idata, xpad->idata_dma);
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@ -754,6 +881,11 @@ static void xpad_disconnect(struct usb_interface *intf)
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xpad_led_disconnect(xpad);
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input_unregister_device(xpad->dev);
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xpad_deinit_output(xpad);
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if (xpad->xtype == XTYPE_XBOX360W) {
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usb_kill_urb(xpad->bulk_out);
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usb_free_urb(xpad->bulk_out);
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usb_kill_urb(xpad->irq_in);
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}
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usb_free_urb(xpad->irq_in);
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usb_buffer_free(xpad->udev, XPAD_PKT_LEN,
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xpad->idata, xpad->idata_dma);
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