Merge /spare/repo/linux-2.6/

1 files changed, 577 insertions, 0 deletions

diff --git a/drivers/media/dvb/b2c2/flexcop-usb.c b/drivers/media/dvb/b2c2/flexcop-usb.c
new file mode 100644
index 00000000000..0113449abd1
--- /dev/null
+++ b/drivers/media/dvb/b2c2/flexcop-usb.c
@@ -0,0 +1,577 @@
+/*
+ * This file is part of linux driver the digital TV devices equipped with B2C2 FlexcopII(b)/III
+ *
+ * flexcop-usb.c - covers the USB part.
+ *
+ * see flexcop.c for copyright information.
+ */
+
+#define FC_LOG_PREFIX "flexcop_usb"
+#include "flexcop-usb.h"
+#include "flexcop-common.h"
+
+/* Version information */
+#define DRIVER_VERSION "0.1"
+#define DRIVER_NAME "Technisat/B2C2 FlexCop II/IIb/III Digital TV USB Driver"
+#define DRIVER_AUTHOR "Patrick Boettcher <patrick.boettcher@desy.de>"
+
+/* debug */
+#ifdef CONFIG_DVB_B2C2_FLEXCOP_DEBUG
+#define dprintk(level,args...) \
+	    do { if ((debug & level)) { printk(args); } } while (0)
+#define debug_dump(b,l,method) {\
+	int i; \
+	for (i = 0; i < l; i++) method("%02x ", b[i]); \
+	method("\n");\
+}
+
+#define DEBSTATUS ""
+#else
+#define dprintk(level,args...)
+#define debug_dump(b,l,method)
+#define DEBSTATUS " (debugging is not enabled)"
+#endif
+
+static int debug;
+module_param(debug, int, 0644);
+MODULE_PARM_DESC(debug, "set debugging level (1=info,ts=2,ctrl=4,i2c=8,v8mem=16 (or-able))." DEBSTATUS);
+#undef DEBSTATUS
+
+#define deb_info(args...) dprintk(0x01,args)
+#define deb_ts(args...)   dprintk(0x02,args)
+#define deb_ctrl(args...) dprintk(0x04,args)
+#define deb_i2c(args...)  dprintk(0x08,args)
+#define deb_v8(args...)   dprintk(0x10,args)
+
+/* JLP 111700: we will include the 1 bit gap between the upper and lower 3 bits
+ * in the IBI address, to make the V8 code simpler.
+ * PCI ADDRESS FORMAT: 0x71C -> 0000 0111 0001 1100 (these are the six bits used)
+ *                  in general: 0000 0HHH 000L LL00
+ * IBI ADDRESS FORMAT:                    RHHH BLLL
+ *
+ * where R is the read(1)/write(0) bit, B is the busy bit
+ * and HHH and LLL are the two sets of three bits from the PCI address.
+ */
+#define B2C2_FLEX_PCIOFFSET_TO_INTERNALADDR(usPCI) (u8) (((usPCI >> 2) & 0x07) + ((usPCI >> 4) & 0x70))
+#define B2C2_FLEX_INTERNALADDR_TO_PCIOFFSET(ucAddr) (u16) (((ucAddr & 0x07) << 2) + ((ucAddr & 0x70) << 4))
+
+/*
+ * DKT 020228
+ * - forget about this VENDOR_BUFFER_SIZE, read and write register
+ *   deal with DWORD or 4 bytes, that should be should from now on
+ * - from now on, we don't support anything older than firm 1.00
+ *   I eliminated the write register as a 2 trip of writing hi word and lo word
+ *   and force this to write only 4 bytes at a time.
+ *   NOTE: this should work with all the firmware from 1.00 and newer
+ */
+static int flexcop_usb_readwrite_dw(struct flexcop_device *fc, u16 wRegOffsPCI, u32 *val, u8 read)
+{
+	struct flexcop_usb *fc_usb = fc->bus_specific;
+	u8 request = read ? B2C2_USB_READ_REG : B2C2_USB_WRITE_REG;
+	u8 request_type = (read ? USB_DIR_IN : USB_DIR_OUT) | USB_TYPE_VENDOR;
+	u8 wAddress = B2C2_FLEX_PCIOFFSET_TO_INTERNALADDR(wRegOffsPCI) | (read ? 0x80 : 0);
+
+	int len = usb_control_msg(fc_usb->udev,
+			read ? B2C2_USB_CTRL_PIPE_IN : B2C2_USB_CTRL_PIPE_OUT,
+			request,
+			request_type,  /* 0xc0 read or 0x40 write*/
+			wAddress,
+			0,
+			val,
+			sizeof(u32),
+			B2C2_WAIT_FOR_OPERATION_RDW * HZ);
+
+	if (len != sizeof(u32)) {
+		err("error while %s dword from %d (%d).",read ? "reading" : "writing",
+			wAddress,wRegOffsPCI);
+		return -EIO;
+	}
+	return 0;
+}
+
+/*
+ * DKT 010817 - add support for V8 memory read/write and flash update
+ */
+static int flexcop_usb_v8_memory_req(struct flexcop_usb *fc_usb,
+		flexcop_usb_request_t req, u8 page, u16 wAddress,
+		u8 *pbBuffer,u32 buflen)
+{
+//	u8 dwRequestType;
+	u8 request_type = USB_TYPE_VENDOR;
+	u16 wIndex;
+	int nWaitTime,pipe,len;
+
+	wIndex = page << 8;
+
+	switch (req) {
+		case B2C2_USB_READ_V8_MEM:
+			nWaitTime = B2C2_WAIT_FOR_OPERATION_V8READ;
+			request_type |= USB_DIR_IN;
+//			dwRequestType = (u8) RTYPE_READ_V8_MEMORY;
+			pipe = B2C2_USB_CTRL_PIPE_IN;
+		break;
+		case B2C2_USB_WRITE_V8_MEM:
+			wIndex |= pbBuffer[0];
+			request_type |= USB_DIR_OUT;
+			nWaitTime = B2C2_WAIT_FOR_OPERATION_V8WRITE;
+//			dwRequestType = (u8) RTYPE_WRITE_V8_MEMORY;
+			pipe = B2C2_USB_CTRL_PIPE_OUT;
+		break;
+		case B2C2_USB_FLASH_BLOCK:
+			request_type |= USB_DIR_OUT;
+			nWaitTime = B2C2_WAIT_FOR_OPERATION_V8FLASH;
+//			dwRequestType = (u8) RTYPE_WRITE_V8_FLASH;
+			pipe = B2C2_USB_CTRL_PIPE_OUT;
+		break;
+		default:
+			deb_info("unsupported request for v8_mem_req %x.\n",req);
+		return -EINVAL;
+	}
+	deb_v8("v8mem: %02x %02x %04x %04x, len: %d\n",request_type,req,
+			wAddress,wIndex,buflen);
+
+	len = usb_control_msg(fc_usb->udev,pipe,
+			req,
+			request_type,
+			wAddress,
+			wIndex,
+			pbBuffer,
+			buflen,
+			nWaitTime * HZ);
+
+	debug_dump(pbBuffer,len,deb_v8);
+
+	return len == buflen ? 0 : -EIO;
+}
+
+#define bytes_left_to_read_on_page(paddr,buflen) \
+			((V8_MEMORY_PAGE_SIZE - (paddr & V8_MEMORY_PAGE_MASK)) > buflen \
+			? buflen : (V8_MEMORY_PAGE_SIZE - (paddr & V8_MEMORY_PAGE_MASK)))
+
+static int flexcop_usb_memory_req(struct flexcop_usb *fc_usb,flexcop_usb_request_t req,
+		flexcop_usb_mem_page_t page_start, u32 addr, int extended, u8 *buf, u32 len)
+{
+	int i,ret = 0;
+	u16 wMax;
+	u32 pagechunk = 0;
+
+	switch(req) {
+		case B2C2_USB_READ_V8_MEM:  wMax = USB_MEM_READ_MAX; break;
+		case B2C2_USB_WRITE_V8_MEM:	wMax = USB_MEM_WRITE_MAX; break;
+		case B2C2_USB_FLASH_BLOCK:  wMax = USB_FLASH_MAX; break;
+		default:
+			return -EINVAL;
+		break;
+	}
+	for (i = 0; i < len;) {
+		pagechunk = wMax < bytes_left_to_read_on_page(addr,len) ? wMax : bytes_left_to_read_on_page(addr,len);
+		deb_info("%x\n",(addr & V8_MEMORY_PAGE_MASK) | (V8_MEMORY_EXTENDED*extended));
+		if ((ret = flexcop_usb_v8_memory_req(fc_usb,req,
+				page_start + (addr / V8_MEMORY_PAGE_SIZE), /* actual page */
+				(addr & V8_MEMORY_PAGE_MASK) | (V8_MEMORY_EXTENDED*extended),
+				&buf[i],pagechunk)) < 0)
+			return ret;
+
+		addr += pagechunk;
+		len -= pagechunk;
+	}
+	return 0;
+}
+
+static int flexcop_usb_get_mac_addr(struct flexcop_device *fc, int extended)
+{
+	return flexcop_usb_memory_req(fc->bus_specific,B2C2_USB_READ_V8_MEM,
+			V8_MEMORY_PAGE_FLASH,0x1f010,1,fc->dvb_adapter.proposed_mac,6);
+}
+
+#if 0
+static int flexcop_usb_utility_req(struct flexcop_usb *fc_usb, int set,
+		flexcop_usb_utility_function_t func, u8 extra, u16 wIndex,
+		u16 buflen, u8 *pvBuffer)
+{
+	u16 wValue;
+	u8 request_type = (set ? USB_DIR_OUT : USB_DIR_IN) | USB_TYPE_VENDOR;
+//	u8 dwRequestType = (u8) RTYPE_GENERIC,
+	int nWaitTime = 2,
+		pipe = set ? B2C2_USB_CTRL_PIPE_OUT : B2C2_USB_CTRL_PIPE_IN,
+		len;
+
+	wValue = (func << 8) | extra;
+
+	len = usb_control_msg(fc_usb->udev,pipe,
+			B2C2_USB_UTILITY,
+			request_type,
+			wValue,
+			wIndex,
+			pvBuffer,
+			buflen,
+			nWaitTime * HZ);
+	return len == buflen ? 0 : -EIO;
+}
+#endif
+
+/* usb i2c stuff */
+static int flexcop_usb_i2c_req(struct flexcop_usb *fc_usb,
+		flexcop_usb_request_t req, flexcop_usb_i2c_function_t func,
+		flexcop_i2c_port_t port, u8 chipaddr, u8 addr, u8 *buf, u8 buflen)
+{
+	u16 wValue, wIndex;
+	int nWaitTime,pipe,len;
+//	u8 dwRequestType;
+	u8 request_type = USB_TYPE_VENDOR;
+
+	switch (func) {
+		case USB_FUNC_I2C_WRITE:
+		case USB_FUNC_I2C_MULTIWRITE:
+		case USB_FUNC_I2C_REPEATWRITE:
+		/* DKT 020208 - add this to support special case of DiSEqC */
+		case USB_FUNC_I2C_CHECKWRITE:
+			pipe = B2C2_USB_CTRL_PIPE_OUT;
+			nWaitTime = 2;
+//			dwRequestType = (u8) RTYPE_GENERIC;
+			request_type |= USB_DIR_OUT;
+		break;
+		case USB_FUNC_I2C_READ:
+		case USB_FUNC_I2C_REPEATREAD:
+			pipe = B2C2_USB_CTRL_PIPE_IN;
+			nWaitTime = 2;
+//			dwRequestType = (u8) RTYPE_GENERIC;
+			request_type |= USB_DIR_IN;
+		break;
+		default:
+			deb_info("unsupported function for i2c_req %x\n",func);
+			return -EINVAL;
+	}
+	wValue = (func << 8 ) | (port << 4);
+	wIndex = (chipaddr << 8 ) | addr;
+
+	deb_i2c("i2c %2d: %02x %02x %02x %02x %02x %02x\n",func,request_type,req,
+			((wValue && 0xff) << 8),wValue >> 8,((wIndex && 0xff) << 8),wIndex >> 8);
+
+	len = usb_control_msg(fc_usb->udev,pipe,
+			req,
+			request_type,
+			wValue,
+			wIndex,
+			buf,
+			buflen,
+			nWaitTime * HZ);
+
+	return len == buflen ? 0 : -EREMOTEIO;
+}
+
+/* actual bus specific access functions, make sure prototype are/will be equal to pci */
+static flexcop_ibi_value flexcop_usb_read_ibi_reg(struct flexcop_device *fc, flexcop_ibi_register reg)
+{
+	flexcop_ibi_value val;
+	val.raw = 0;
+	flexcop_usb_readwrite_dw(fc,reg, &val.raw, 1);
+	return val;
+}
+
+static int flexcop_usb_write_ibi_reg(struct flexcop_device *fc, flexcop_ibi_register reg, flexcop_ibi_value val)
+{
+	return flexcop_usb_readwrite_dw(fc,reg, &val.raw, 0);
+}
+
+static int flexcop_usb_i2c_request(struct flexcop_device *fc, flexcop_access_op_t op,
+		flexcop_i2c_port_t port, u8 chipaddr, u8 addr, u8 *buf, u16 len)
+{
+	if (op == FC_READ)
+		return flexcop_usb_i2c_req(fc->bus_specific,B2C2_USB_I2C_REQUEST,USB_FUNC_I2C_READ,port,chipaddr,addr,buf,len);
+	else
+		return flexcop_usb_i2c_req(fc->bus_specific,B2C2_USB_I2C_REQUEST,USB_FUNC_I2C_WRITE,port,chipaddr,addr,buf,len);
+}
+
+static void flexcop_usb_process_frame(struct flexcop_usb *fc_usb, u8 *buffer, int buffer_length)
+{
+	u8 *b;
+	int l;
+
+	deb_ts("tmp_buffer_length=%d, buffer_length=%d\n", fc_usb->tmp_buffer_length, buffer_length);
+
+	if (fc_usb->tmp_buffer_length > 0) {
+		memcpy(fc_usb->tmp_buffer+fc_usb->tmp_buffer_length, buffer, buffer_length);
+		fc_usb->tmp_buffer_length += buffer_length;
+		b = fc_usb->tmp_buffer;
+		l = fc_usb->tmp_buffer_length;
+	} else {
+		b=buffer;
+		l=buffer_length;
+	}
+
+	while (l >= 190) {
+		if (*b == 0xff)
+			switch (*(b+1) & 0x03) {
+				case 0x01: /* media packet */
+					if ( *(b+2) == 0x47 )
+						flexcop_pass_dmx_packets(fc_usb->fc_dev, b+2, 1);
+					else
+						deb_ts("not ts packet %02x %02x %02x %02x \n", *(b+2), *(b+3), *(b+4), *(b+5) );
+
+					b += 190;
+					l -= 190;
+				break;
+				default:
+					deb_ts("wrong packet type\n");
+					l = 0;
+				break;
+			}
+		else {
+			deb_ts("wrong header\n");
+			l = 0;
+		}
+	}
+
+	if (l>0)
+		memcpy(fc_usb->tmp_buffer, b, l);
+	fc_usb->tmp_buffer_length = l;
+}
+
+static void flexcop_usb_urb_complete(struct urb *urb, struct pt_regs *ptregs)
+{
+	struct flexcop_usb *fc_usb = urb->context;
+	int i;
+
+	if (urb->actual_length > 0)
+		deb_ts("urb completed, bufsize: %d actlen; %d\n",urb->transfer_buffer_length, urb->actual_length);
+
+	for (i = 0; i < urb->number_of_packets; i++) {
+		if (urb->iso_frame_desc[i].status < 0) {
+			err("iso frame descriptor %d has an error: %d\n",i,urb->iso_frame_desc[i].status);
+		} else
+			if (urb->iso_frame_desc[i].actual_length > 0) {
+				deb_ts("passed %d bytes to the demux\n",urb->iso_frame_desc[i].actual_length);
+
+				flexcop_usb_process_frame(fc_usb,
+					urb->transfer_buffer + urb->iso_frame_desc[i].offset,
+					urb->iso_frame_desc[i].actual_length);
+		}
+		urb->iso_frame_desc[i].status = 0;
+		urb->iso_frame_desc[i].actual_length = 0;
+	}
+
+	usb_submit_urb(urb,GFP_ATOMIC);
+}
+
+static int flexcop_usb_stream_control(struct flexcop_device *fc, int onoff)
+{
+	/* submit/kill iso packets */
+	return 0;
+}
+
+static void flexcop_usb_transfer_exit(struct flexcop_usb *fc_usb)
+{
+	int i;
+	for (i = 0; i < B2C2_USB_NUM_ISO_URB; i++)
+		if (fc_usb->iso_urb[i] != NULL) {
+			deb_ts("unlinking/killing urb no. %d\n",i);
+			usb_kill_urb(fc_usb->iso_urb[i]);
+			usb_free_urb(fc_usb->iso_urb[i]);
+		}
+
+	if (fc_usb->iso_buffer != NULL)
+		pci_free_consistent(NULL,fc_usb->buffer_size, fc_usb->iso_buffer, fc_usb->dma_addr);
+}
+
+static int flexcop_usb_transfer_init(struct flexcop_usb *fc_usb)
+{
+	u16 frame_size = fc_usb->uintf->cur_altsetting->endpoint[0].desc.wMaxPacketSize;
+	int bufsize = B2C2_USB_NUM_ISO_URB * B2C2_USB_FRAMES_PER_ISO * frame_size,i,j,ret;
+	int buffer_offset = 0;
+
+	deb_ts("creating %d iso-urbs with %d frames each of %d bytes size = %d.\n",
+			B2C2_USB_NUM_ISO_URB, B2C2_USB_FRAMES_PER_ISO, frame_size,bufsize);
+
+	fc_usb->iso_buffer = pci_alloc_consistent(NULL,bufsize,&fc_usb->dma_addr);
+	if (fc_usb->iso_buffer == NULL)
+		return -ENOMEM;
+	memset(fc_usb->iso_buffer, 0, bufsize);
+	fc_usb->buffer_size = bufsize;
+
+	/* creating iso urbs */
+	for (i = 0; i < B2C2_USB_NUM_ISO_URB; i++)
+		if (!(fc_usb->iso_urb[i] = usb_alloc_urb(B2C2_USB_FRAMES_PER_ISO,GFP_ATOMIC))) {
+			ret = -ENOMEM;
+			goto urb_error;
+		}
+	/* initialising and submitting iso urbs */
+	for (i = 0; i < B2C2_USB_NUM_ISO_URB; i++) {
+		int frame_offset = 0;
+		struct urb *urb = fc_usb->iso_urb[i];
+		deb_ts("initializing and submitting urb no. %d (buf_offset: %d).\n",i,buffer_offset);
+
+		urb->dev = fc_usb->udev;
+		urb->context = fc_usb;
+		urb->complete = flexcop_usb_urb_complete;
+		urb->pipe = B2C2_USB_DATA_PIPE;
+		urb->transfer_flags = URB_ISO_ASAP;
+		urb->interval = 1;
+		urb->number_of_packets = B2C2_USB_FRAMES_PER_ISO;
+		urb->transfer_buffer_length = frame_size * B2C2_USB_FRAMES_PER_ISO;
+		urb->transfer_buffer = fc_usb->iso_buffer + buffer_offset;
+
+		buffer_offset += frame_size * B2C2_USB_FRAMES_PER_ISO;
+		for (j = 0; j < B2C2_USB_FRAMES_PER_ISO; j++) {
+			deb_ts("urb no: %d, frame: %d, frame_offset: %d\n",i,j,frame_offset);
+			urb->iso_frame_desc[j].offset = frame_offset;
+			urb->iso_frame_desc[j].length = frame_size;
+			frame_offset += frame_size;
+		}
+
+		if ((ret = usb_submit_urb(fc_usb->iso_urb[i],GFP_ATOMIC))) {
+			err("submitting urb %d failed with %d.",i,ret);
+			goto urb_error;
+		}
+		deb_ts("submitted urb no. %d.\n",i);
+	}
+
+/* SRAM */
+
+	flexcop_sram_set_dest(fc_usb->fc_dev,FC_SRAM_DEST_MEDIA | FC_SRAM_DEST_NET |
+			FC_SRAM_DEST_CAO | FC_SRAM_DEST_CAI, FC_SRAM_DEST_TARGET_WAN_USB);
+	flexcop_wan_set_speed(fc_usb->fc_dev,FC_WAN_SPEED_8MBITS);
+	flexcop_sram_ctrl(fc_usb->fc_dev,1,1,1);
+
+	ret = 0;
+	goto success;
+urb_error:
+	flexcop_usb_transfer_exit(fc_usb);
+success:
+	return ret;
+}
+
+static int flexcop_usb_init(struct flexcop_usb *fc_usb)
+{
+	/* use the alternate setting with the larges buffer */
+	usb_set_interface(fc_usb->udev,0,1);
+	switch (fc_usb->udev->speed) {
+		case USB_SPEED_LOW:
+			err("cannot handle USB speed because it is to sLOW.");
+			return -ENODEV;
+			break;
+		case USB_SPEED_FULL:
+			info("running at FULL speed.");
+			break;
+		case USB_SPEED_HIGH:
+			info("running at HIGH speed.");
+			break;
+		case USB_SPEED_UNKNOWN: /* fall through */
+		default:
+			err("cannot handle USB speed because it is unkown.");
+			return -ENODEV;
+	}
+	usb_set_intfdata(fc_usb->uintf, fc_usb);
+	return 0;
+}
+
+static void flexcop_usb_exit(struct flexcop_usb *fc_usb)
+{
+	usb_set_intfdata(fc_usb->uintf, NULL);
+}
+
+static int flexcop_usb_probe(struct usb_interface *intf,
+		const struct usb_device_id *id)
+{
+	struct usb_device *udev = interface_to_usbdev(intf);
+	struct flexcop_usb *fc_usb = NULL;
+	struct flexcop_device *fc = NULL;
+	int ret;
+
+	if ((fc = flexcop_device_kmalloc(sizeof(struct flexcop_usb))) == NULL) {
+		err("out of memory\n");
+		return -ENOMEM;
+	}
+
+/* general flexcop init */
+	fc_usb = fc->bus_specific;
+	fc_usb->fc_dev = fc;
+
+	fc->read_ibi_reg  = flexcop_usb_read_ibi_reg;
+	fc->write_ibi_reg = flexcop_usb_write_ibi_reg;
+	fc->i2c_request = flexcop_usb_i2c_request;
+	fc->get_mac_addr = flexcop_usb_get_mac_addr;
+
+	fc->stream_control = flexcop_usb_stream_control;
+
+	fc->pid_filtering = 1;
+	fc->bus_type = FC_USB;
+
+	fc->dev = &udev->dev;
+	fc->owner = THIS_MODULE;
+
+/* bus specific part */
+	fc_usb->udev = udev;
+	fc_usb->uintf = intf;
+	if ((ret = flexcop_usb_init(fc_usb)) != 0)
+		goto err_kfree;
+
+/* init flexcop */
+	if ((ret = flexcop_device_initialize(fc)) != 0)
+		goto err_usb_exit;
+
+/* xfer init */
+	if ((ret = flexcop_usb_transfer_init(fc_usb)) != 0)
+		goto err_fc_exit;
+
+	info("%s successfully initialized and connected.",DRIVER_NAME);
+	ret = 0;
+	goto success;
+err_fc_exit:
+	flexcop_device_exit(fc);
+err_usb_exit:
+	flexcop_usb_exit(fc_usb);
+err_kfree:
+	flexcop_device_kfree(fc);
+success:
+	return ret;
+}
+
+static void flexcop_usb_disconnect(struct usb_interface *intf)
+{
+	struct flexcop_usb *fc_usb = usb_get_intfdata(intf);
+	flexcop_usb_transfer_exit(fc_usb);
+	flexcop_device_exit(fc_usb->fc_dev);
+	flexcop_usb_exit(fc_usb);
+	flexcop_device_kfree(fc_usb->fc_dev);
+	info("%s successfully deinitialized and disconnected.",DRIVER_NAME);
+}
+
+static struct usb_device_id flexcop_usb_table [] = {
+	    { USB_DEVICE(0x0af7, 0x0101) },
+	    { }
+};
+
+/* usb specific object needed to register this driver with the usb subsystem */
+static struct usb_driver flexcop_usb_driver = {
+	.owner		= THIS_MODULE,
+	.name		= "Technisat/B2C2 FlexCop II/IIb/III USB",
+	.probe		= flexcop_usb_probe,
+	.disconnect = flexcop_usb_disconnect,
+	.id_table	= flexcop_usb_table,
+};
+
+/* module stuff */
+static int __init flexcop_usb_module_init(void)
+{
+	int result;
+	if ((result = usb_register(&flexcop_usb_driver))) {
+		err("usb_register failed. (%d)",result);
+		return result;
+	}
+
+	return 0;
+}
+
+static void __exit flexcop_usb_module_exit(void)
+{
+	/* deregister this driver from the USB subsystem */
+	usb_deregister(&flexcop_usb_driver);
+}
+
+module_init(flexcop_usb_module_init);
+module_exit(flexcop_usb_module_exit);
+
+MODULE_AUTHOR(DRIVER_AUTHOR);
+MODULE_DESCRIPTION(DRIVER_NAME);
+MODULE_LICENSE("GPL");