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Commit 99de0912 authored by Brian Magnuson's avatar Brian Magnuson Committed by Dmitry Torokhov
Browse files

Input: xpad - add support for wireless xbox360 controllers

parent bf8cb314
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+148 −16
Original line number Diff line number Diff line
@@ -92,7 +92,8 @@

#define XTYPE_XBOX        0
#define XTYPE_XBOX360     1
#define XTYPE_UNKNOWN     2
#define XTYPE_XBOX360W    2
#define XTYPE_UNKNOWN     3

static int dpad_to_buttons;
module_param(dpad_to_buttons, bool, S_IRUGO);
@@ -109,6 +110,7 @@ static const struct xpad_device {
	{ 0x045e, 0x0289, "Microsoft X-Box pad v2 (US)", MAP_DPAD_TO_AXES, XTYPE_XBOX },
	{ 0x045e, 0x0285, "Microsoft X-Box pad (Japan)", MAP_DPAD_TO_AXES, XTYPE_XBOX },
	{ 0x045e, 0x0287, "Microsoft Xbox Controller S", MAP_DPAD_TO_AXES, XTYPE_XBOX },
	{ 0x045e, 0x0719, "Xbox 360 Wireless Receiver", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360W },
	{ 0x0c12, 0x8809, "RedOctane Xbox Dance Pad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX },
	{ 0x044f, 0x0f07, "Thrustmaster, Inc. Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX },
	{ 0x046d, 0xc242, "Logitech Chillstream Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX360 },
@@ -186,22 +188,25 @@ static const signed short xpad_abs_pad[] = {

/* 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 against vendor id as well. Wired Xbox 360 devices have protocol 1,
 * wireless controllers have protocol 129. */
#define XPAD_XBOX360_VENDOR_PROTOCOL(vend,pr) \
	.match_flags = USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_INT_INFO, \
	.idVendor = (vend), \
	.bInterfaceClass = USB_CLASS_VENDOR_SPEC, \
	.bInterfaceSubClass = 93, \
	.bInterfaceProtocol = 1
	.bInterfaceProtocol = (pr)
#define XPAD_XBOX360_VENDOR(vend) \
	{ XPAD_XBOX360_VENDOR_PROTOCOL(vend,1) }, \
	{ XPAD_XBOX360_VENDOR_PROTOCOL(vend,129) }

static struct usb_device_id xpad_table [] = {
	{ USB_INTERFACE_INFO('X', 'B', 0) },	/* X-Box USB-IF not approved class */
	{ XPAD_XBOX360_VENDOR(0x045e) },	/* Microsoft X-Box 360 controllers */
	{ XPAD_XBOX360_VENDOR(0x046d) },	/* Logitech X-Box 360 style controllers */
	{ XPAD_XBOX360_VENDOR(0x0738) },	/* Mad Catz X-Box 360 controllers */
	{ XPAD_XBOX360_VENDOR(0x0e6f) },	/* 0x0e6f X-Box 360 controllers */
	{ XPAD_XBOX360_VENDOR(0x1430) },	/* RedOctane X-Box 360 controllers */
	XPAD_XBOX360_VENDOR(0x045e),		/* Microsoft X-Box 360 controllers */
	XPAD_XBOX360_VENDOR(0x046d),		/* Logitech X-Box 360 style controllers */
	XPAD_XBOX360_VENDOR(0x0738),		/* Mad Catz X-Box 360 controllers */
	XPAD_XBOX360_VENDOR(0x0e6f),		/* 0x0e6f X-Box 360 controllers */
	XPAD_XBOX360_VENDOR(0x1430),		/* RedOctane X-Box 360 controllers */
	{ }
};

@@ -211,10 +216,15 @@ struct usb_xpad {
	struct input_dev *dev;		/* input device interface */
	struct usb_device *udev;	/* usb device */

	int pad_present;

	struct urb *irq_in;		/* urb for interrupt in report */
	unsigned char *idata;		/* input data */
	dma_addr_t idata_dma;

	struct urb *bulk_out;
	unsigned char *bdata;

#if defined(CONFIG_JOYSTICK_XPAD_FF) || defined(CONFIG_JOYSTICK_XPAD_LEDS)
	struct urb *irq_out;		/* urb for interrupt out report */
	unsigned char *odata;		/* output data */
@@ -359,6 +369,39 @@ static void xpad360_process_packet(struct usb_xpad *xpad,
	input_sync(dev);
}

/*
 * xpad360w_process_packet
 *
 * Completes a request by converting the data into events for the
 * input subsystem. It is version for xbox 360 wireless controller.
 *
 * Byte.Bit
 * 00.1 - Status change: The controller or headset has connected/disconnected
 *                       Bits 01.7 and 01.6 are valid
 * 01.7 - Controller present
 * 01.6 - Headset present
 * 01.1 - Pad state (Bytes 4+) valid
 *
 */

static void xpad360w_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *data)
{
	/* Presence change */
	if (data[0] & 0x08) {
		if (data[1] & 0x80) {
			xpad->pad_present = 1;
			usb_submit_urb(xpad->bulk_out, GFP_ATOMIC);
		} else
			xpad->pad_present = 0;
	}

	/* Valid pad data */
	if (!(data[1] & 0x1))
		return;

	xpad360_process_packet(xpad, cmd, &data[4]);
}

static void xpad_irq_in(struct urb *urb)
{
	struct usb_xpad *xpad = urb->context;
@@ -381,10 +424,16 @@ static void xpad_irq_in(struct urb *urb)
		goto exit;
	}

	if (xpad->xtype == XTYPE_XBOX360)
	switch (xpad->xtype) {
	case XTYPE_XBOX360:
		xpad360_process_packet(xpad, 0, xpad->idata);
	else
		break;
	case XTYPE_XBOX360W:
		xpad360w_process_packet(xpad, 0, xpad->idata);
		break;
	default:
		xpad_process_packet(xpad, 0, xpad->idata);
	}

exit:
	retval = usb_submit_urb (urb, GFP_ATOMIC);
@@ -422,6 +471,23 @@ static void xpad_irq_out(struct urb *urb)
		    __FUNCTION__, retval);
}

static void xpad_bulk_out(struct urb *urb)
{
	switch (urb->status) {
	case 0:
		/* success */
		break;
	case -ECONNRESET:
	case -ENOENT:
	case -ESHUTDOWN:
		/* this urb is terminated, clean up */
		dbg("%s - urb shutting down with status: %d", __FUNCTION__, urb->status);
		break;
	default:
		dbg("%s - nonzero urb status received: %d", __FUNCTION__, urb->status);
	}
}

static int xpad_init_output(struct usb_interface *intf, struct usb_xpad *xpad)
{
	struct usb_endpoint_descriptor *ep_irq_out;
@@ -600,6 +666,10 @@ static int xpad_open(struct input_dev *dev)
{
	struct usb_xpad *xpad = input_get_drvdata(dev);

	/* URB was submitted in probe */
	if(xpad->xtype == XTYPE_XBOX360W)
		return 0;

	xpad->irq_in->dev = xpad->udev;
	if (usb_submit_urb(xpad->irq_in, GFP_KERNEL))
		return -EIO;
@@ -611,6 +681,7 @@ static void xpad_close(struct input_dev *dev)
{
	struct usb_xpad *xpad = input_get_drvdata(dev);

	if(xpad->xtype != XTYPE_XBOX360W)
		usb_kill_urb(xpad->irq_in);
	xpad_stop_output(xpad);
}
@@ -671,8 +742,15 @@ 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);
	if (xpad->xtype == XTYPE_UNKNOWN) {
		if (intf->cur_altsetting->desc.bInterfaceClass == USB_CLASS_VENDOR_SPEC) {
			if (intf->cur_altsetting->desc.bInterfaceProtocol == 129)
				xpad->xtype = XTYPE_XBOX360W;
			else
				xpad->xtype = XTYPE_XBOX360;
		} else
			xpad->xtype = XTYPE_XBOX;
	}
	xpad->dev = input_dev;
	usb_make_path(udev, xpad->phys, sizeof(xpad->phys));
	strlcat(xpad->phys, "/input0", sizeof(xpad->phys));
@@ -692,7 +770,7 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id
	/* set up buttons */
	for (i = 0; xpad_common_btn[i] >= 0; i++)
		set_bit(xpad_common_btn[i], input_dev->keybit);
	if (xpad->xtype == XTYPE_XBOX360)
	if ((xpad->xtype == XTYPE_XBOX360) || (xpad->xtype == XTYPE_XBOX360W))
		for (i = 0; xpad360_btn[i] >= 0; i++)
			set_bit(xpad360_btn[i], input_dev->keybit);
	else
@@ -734,8 +812,57 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id
		goto fail4;

	usb_set_intfdata(intf, xpad);

	/*
	 * Submit the int URB immediatly rather than waiting for open
	 * because we get status messages from the device whether
	 * or not any controllers are attached.  In fact, it's
	 * exactly the message that a controller has arrived that
	 * we're waiting for.
	 */
	if (xpad->xtype == XTYPE_XBOX360W) {
		xpad->irq_in->dev = xpad->udev;
		error = usb_submit_urb(xpad->irq_in, GFP_KERNEL);
		if (error)
			goto fail4;

		/*
		 * Setup the message to set the LEDs on the
		 * controller when it shows up
		 */
		xpad->bulk_out = usb_alloc_urb(0, GFP_KERNEL);
		if(!xpad->bulk_out)
			goto fail5;

		xpad->bdata = kzalloc(XPAD_PKT_LEN, GFP_KERNEL);
		if(!xpad->bdata)
			goto fail6;

		xpad->bdata[2] = 0x08;
		switch (intf->cur_altsetting->desc.bInterfaceNumber) {
		case 0:
			xpad->bdata[3] = 0x42;
			break;
		case 2:
			xpad->bdata[3] = 0x43;
			break;
		case 4:
			xpad->bdata[3] = 0x44;
			break;
		case 6:
			xpad->bdata[3] = 0x45;
		}

		ep_irq_in = &intf->cur_altsetting->endpoint[1].desc;
		usb_fill_bulk_urb(xpad->bulk_out, udev,
				usb_sndbulkpipe(udev, ep_irq_in->bEndpointAddress),
				xpad->bdata, XPAD_PKT_LEN, xpad_bulk_out, xpad);
	}

	return 0;

 fail6:	usb_free_urb(xpad->bulk_out);
 fail5:	usb_kill_urb(xpad->irq_in);
 fail4:	usb_free_urb(xpad->irq_in);
 fail3:	xpad_deinit_output(xpad);
 fail2:	usb_buffer_free(udev, XPAD_PKT_LEN, xpad->idata, xpad->idata_dma);
@@ -754,6 +881,11 @@ static void xpad_disconnect(struct usb_interface *intf)
		xpad_led_disconnect(xpad);
		input_unregister_device(xpad->dev);
		xpad_deinit_output(xpad);
		if (xpad->xtype == XTYPE_XBOX360W) {
			usb_kill_urb(xpad->bulk_out);
			usb_free_urb(xpad->bulk_out);
			usb_kill_urb(xpad->irq_in);
		}
		usb_free_urb(xpad->irq_in);
		usb_buffer_free(xpad->udev, XPAD_PKT_LEN,
				xpad->idata, xpad->idata_dma);