1 files changed, 608 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..bedcfb67162
--- /dev/null
+++ b/drivers/media/dvb/b2c2/flexcop-usb.c
@@ -0,0 +1,608 @@
+/*
+ * Linux driver for 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) do {\
+        int i; \
+        for (i = 0; i < l; i++) \
+                method("%02x ", b[i]); \
+        method("\n"); \
+} while (0)
+
+#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 (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 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;
+                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;
+                pipe = B2C2_USB_CTRL_PIPE_OUT;
+                break;
+        case B2C2_USB_FLASH_BLOCK:
+                request_type |= USB_DIR_OUT;
+                nWaitTime = B2C2_WAIT_FOR_OPERATION_V8FLASH;
+                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));
+
+                ret = flexcop_usb_v8_memory_req(fc_usb, req,
+                        page_start + (addr / V8_MEMORY_PAGE_SIZE),
+                        (addr & V8_MEMORY_PAGE_MASK) |
+                                (V8_MEMORY_EXTENDED*extended),
+                        &buf[i], pagechunk);
+
+                if (ret < 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;
+        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_i2c_adapter *i2c,
+                flexcop_usb_request_t req, flexcop_usb_i2c_function_t func,
+                u8 chipaddr, u8 addr, u8 *buf, u8 buflen)
+{
+        struct flexcop_usb *fc_usb = i2c->fc->bus_specific;
+        u16 wValue, wIndex;
+        int nWaitTime,pipe,len;
+        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;
+                request_type |= USB_DIR_OUT;
+                break;
+        case USB_FUNC_I2C_READ:
+        case USB_FUNC_I2C_REPEATREAD:
+                pipe = B2C2_USB_CTRL_PIPE_IN;
+                nWaitTime = 2;
+                request_type |= USB_DIR_IN;
+                break;
+        default:
+                deb_info("unsupported function for i2c_req %x\n", func);
+                return -EINVAL;
+        }
+        wValue = (func << 8) | (i2c->port << 4);
+        wIndex = (chipaddr << 8 ) | addr;
+
+        deb_i2c("i2c %2d: %02x %02x %02x %02x %02x %02x\n",
+                        func, request_type, req,
+                        wValue & 0xff, wValue >> 8,
+                        wIndex & 0xff, 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_i2c_adapter *i2c,
+                flexcop_access_op_t op, u8 chipaddr, u8 addr, u8 *buf, u16 len)
+{
+        if (op == FC_READ)
+                return flexcop_usb_i2c_req(i2c, B2C2_USB_I2C_REQUEST,
+                                USB_FUNC_I2C_READ, chipaddr, addr, buf, len);
+        else
+                return flexcop_usb_i2c_req(i2c, B2C2_USB_I2C_REQUEST,
+                                USB_FUNC_I2C_WRITE, 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 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 = le16_to_cpu(
+                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++) {
+                fc_usb->iso_urb[i] = usb_alloc_urb(B2C2_USB_FRAMES_PER_ISO,
+                        GFP_ATOMIC);
+                if (fc_usb->iso_urb[i] == NULL) {
+                        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);
+        return 0;
+
+urb_error:
+        flexcop_usb_transfer_exit(fc_usb);
+        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 too 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 unknown.");
+                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);
+        return 0;
+
+err_fc_exit:
+        flexcop_device_exit(fc);
+err_usb_exit:
+        flexcop_usb_exit(fc_usb);
+err_kfree:
+        flexcop_device_kfree(fc);
+        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) },
+        { }
+};
+MODULE_DEVICE_TABLE (usb, flexcop_usb_table);
+
+/* usb specific object needed to register this driver with the usb subsystem */
+static struct usb_driver flexcop_usb_driver = {
+        .name           = "b2c2_flexcop_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");