blob: a346ccb5450d8cdb43b1c6f0441b80d6c146341f [file] [log] [blame]
Thomas Gleixner1a59d1b82019-05-27 08:55:05 +02001// SPDX-License-Identifier: GPL-2.0-or-later
Linus Torvalds1da177e2005-04-16 15:20:36 -07002/*
3 *
4 * Digianswer Bluetooth USB driver
5 *
Marcel Holtmanne24b21e2007-10-20 13:41:33 +02006 * Copyright (C) 2004-2007 Marcel Holtmann <marcel@holtmann.org>
Linus Torvalds1da177e2005-04-16 15:20:36 -07007 */
8
Linus Torvalds1da177e2005-04-16 15:20:36 -07009#include <linux/kernel.h>
Marcel Holtmanne24b21e2007-10-20 13:41:33 +020010#include <linux/module.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070011#include <linux/init.h>
12#include <linux/slab.h>
13#include <linux/types.h>
Marcel Holtmanne24b21e2007-10-20 13:41:33 +020014#include <linux/sched.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070015#include <linux/errno.h>
Marcel Holtmanne24b21e2007-10-20 13:41:33 +020016#include <linux/skbuff.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070017
18#include <linux/usb.h>
19
20#include <net/bluetooth/bluetooth.h>
21#include <net/bluetooth/hci_core.h>
22
Marcel Holtmann07eb96a2018-03-24 10:19:53 +010023#include "h4_recv.h"
Marcel Holtmann943cc592015-10-08 03:06:53 +020024
25#define VERSION "0.11"
Linus Torvalds1da177e2005-04-16 15:20:36 -070026
Marcel Holtmanne8549382013-10-11 07:46:20 -070027static const struct usb_device_id bpa10x_table[] = {
Linus Torvalds1da177e2005-04-16 15:20:36 -070028 /* Tektronix BPA 100/105 (Digianswer) */
29 { USB_DEVICE(0x08fd, 0x0002) },
30
31 { } /* Terminating entry */
32};
33
34MODULE_DEVICE_TABLE(usb, bpa10x_table);
35
Linus Torvalds1da177e2005-04-16 15:20:36 -070036struct bpa10x_data {
Marcel Holtmanne24b21e2007-10-20 13:41:33 +020037 struct hci_dev *hdev;
38 struct usb_device *udev;
Linus Torvalds1da177e2005-04-16 15:20:36 -070039
Marcel Holtmanne24b21e2007-10-20 13:41:33 +020040 struct usb_anchor tx_anchor;
41 struct usb_anchor rx_anchor;
Linus Torvalds1da177e2005-04-16 15:20:36 -070042
Marcel Holtmanne24b21e2007-10-20 13:41:33 +020043 struct sk_buff *rx_skb[2];
Linus Torvalds1da177e2005-04-16 15:20:36 -070044};
45
Marcel Holtmanne24b21e2007-10-20 13:41:33 +020046static void bpa10x_tx_complete(struct urb *urb)
Linus Torvalds1da177e2005-04-16 15:20:36 -070047{
Marcel Holtmanne24b21e2007-10-20 13:41:33 +020048 struct sk_buff *skb = urb->context;
49 struct hci_dev *hdev = (struct hci_dev *) skb->dev;
50
51 BT_DBG("%s urb %p status %d count %d", hdev->name,
52 urb, urb->status, urb->actual_length);
53
54 if (!test_bit(HCI_RUNNING, &hdev->flags))
55 goto done;
56
57 if (!urb->status)
58 hdev->stat.byte_tx += urb->transfer_buffer_length;
59 else
60 hdev->stat.err_tx++;
61
62done:
63 kfree(urb->setup_packet);
64
65 kfree_skb(skb);
66}
67
Marcel Holtmann943cc592015-10-08 03:06:53 +020068#define HCI_VENDOR_HDR_SIZE 5
69
70#define HCI_RECV_VENDOR \
71 .type = HCI_VENDOR_PKT, \
72 .hlen = HCI_VENDOR_HDR_SIZE, \
73 .loff = 3, \
74 .lsize = 2, \
75 .maxlen = HCI_MAX_FRAME_SIZE
76
77static const struct h4_recv_pkt bpa10x_recv_pkts[] = {
78 { H4_RECV_ACL, .recv = hci_recv_frame },
79 { H4_RECV_SCO, .recv = hci_recv_frame },
80 { H4_RECV_EVENT, .recv = hci_recv_frame },
81 { HCI_RECV_VENDOR, .recv = hci_recv_diag },
82};
83
Marcel Holtmanne24b21e2007-10-20 13:41:33 +020084static void bpa10x_rx_complete(struct urb *urb)
85{
86 struct hci_dev *hdev = urb->context;
David Herrmann155961e2012-02-09 21:58:32 +010087 struct bpa10x_data *data = hci_get_drvdata(hdev);
Linus Torvalds1da177e2005-04-16 15:20:36 -070088 int err;
89
Marcel Holtmanne24b21e2007-10-20 13:41:33 +020090 BT_DBG("%s urb %p status %d count %d", hdev->name,
91 urb, urb->status, urb->actual_length);
Linus Torvalds1da177e2005-04-16 15:20:36 -070092
Marcel Holtmanne24b21e2007-10-20 13:41:33 +020093 if (!test_bit(HCI_RUNNING, &hdev->flags))
Linus Torvalds1da177e2005-04-16 15:20:36 -070094 return;
95
Marcel Holtmanne24b21e2007-10-20 13:41:33 +020096 if (urb->status == 0) {
Marcel Holtmann943cc592015-10-08 03:06:53 +020097 bool idx = usb_pipebulk(urb->pipe);
98
99 data->rx_skb[idx] = h4_recv_buf(hdev, data->rx_skb[idx],
Marcel Holtmanne24b21e2007-10-20 13:41:33 +0200100 urb->transfer_buffer,
Marcel Holtmann943cc592015-10-08 03:06:53 +0200101 urb->actual_length,
102 bpa10x_recv_pkts,
103 ARRAY_SIZE(bpa10x_recv_pkts));
104 if (IS_ERR(data->rx_skb[idx])) {
Marcel Holtmann2064ee32017-10-30 10:42:59 +0100105 bt_dev_err(hdev, "corrupted event packet");
Marcel Holtmanne24b21e2007-10-20 13:41:33 +0200106 hdev->stat.err_rx++;
Marcel Holtmann943cc592015-10-08 03:06:53 +0200107 data->rx_skb[idx] = NULL;
Marcel Holtmanne24b21e2007-10-20 13:41:33 +0200108 }
109 }
110
111 usb_anchor_urb(urb, &data->rx_anchor);
112
113 err = usb_submit_urb(urb, GFP_ATOMIC);
114 if (err < 0) {
Marcel Holtmann2064ee32017-10-30 10:42:59 +0100115 bt_dev_err(hdev, "urb %p failed to resubmit (%d)", urb, -err);
Marcel Holtmanne24b21e2007-10-20 13:41:33 +0200116 usb_unanchor_urb(urb);
117 }
118}
119
120static inline int bpa10x_submit_intr_urb(struct hci_dev *hdev)
121{
David Herrmann155961e2012-02-09 21:58:32 +0100122 struct bpa10x_data *data = hci_get_drvdata(hdev);
Marcel Holtmanne24b21e2007-10-20 13:41:33 +0200123 struct urb *urb;
124 unsigned char *buf;
125 unsigned int pipe;
126 int err, size = 16;
127
128 BT_DBG("%s", hdev->name);
129
130 urb = usb_alloc_urb(0, GFP_KERNEL);
131 if (!urb)
132 return -ENOMEM;
133
134 buf = kmalloc(size, GFP_KERNEL);
135 if (!buf) {
136 usb_free_urb(urb);
137 return -ENOMEM;
138 }
139
140 pipe = usb_rcvintpipe(data->udev, 0x81);
141
142 usb_fill_int_urb(urb, data->udev, pipe, buf, size,
143 bpa10x_rx_complete, hdev, 1);
144
145 urb->transfer_flags |= URB_FREE_BUFFER;
146
147 usb_anchor_urb(urb, &data->rx_anchor);
148
149 err = usb_submit_urb(urb, GFP_KERNEL);
150 if (err < 0) {
Marcel Holtmann2064ee32017-10-30 10:42:59 +0100151 bt_dev_err(hdev, "urb %p submission failed (%d)", urb, -err);
Marcel Holtmanne24b21e2007-10-20 13:41:33 +0200152 usb_unanchor_urb(urb);
Marcel Holtmanne24b21e2007-10-20 13:41:33 +0200153 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700154
155 usb_free_urb(urb);
Marcel Holtmanne24b21e2007-10-20 13:41:33 +0200156
157 return err;
158}
159
160static inline int bpa10x_submit_bulk_urb(struct hci_dev *hdev)
161{
David Herrmann155961e2012-02-09 21:58:32 +0100162 struct bpa10x_data *data = hci_get_drvdata(hdev);
Marcel Holtmanne24b21e2007-10-20 13:41:33 +0200163 struct urb *urb;
164 unsigned char *buf;
165 unsigned int pipe;
166 int err, size = 64;
167
168 BT_DBG("%s", hdev->name);
169
170 urb = usb_alloc_urb(0, GFP_KERNEL);
171 if (!urb)
172 return -ENOMEM;
173
174 buf = kmalloc(size, GFP_KERNEL);
175 if (!buf) {
176 usb_free_urb(urb);
177 return -ENOMEM;
178 }
179
180 pipe = usb_rcvbulkpipe(data->udev, 0x82);
181
182 usb_fill_bulk_urb(urb, data->udev, pipe,
183 buf, size, bpa10x_rx_complete, hdev);
184
185 urb->transfer_flags |= URB_FREE_BUFFER;
186
187 usb_anchor_urb(urb, &data->rx_anchor);
188
189 err = usb_submit_urb(urb, GFP_KERNEL);
190 if (err < 0) {
Marcel Holtmann2064ee32017-10-30 10:42:59 +0100191 bt_dev_err(hdev, "urb %p submission failed (%d)", urb, -err);
Marcel Holtmanne24b21e2007-10-20 13:41:33 +0200192 usb_unanchor_urb(urb);
Marcel Holtmanne24b21e2007-10-20 13:41:33 +0200193 }
194
195 usb_free_urb(urb);
196
197 return err;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700198}
199
200static int bpa10x_open(struct hci_dev *hdev)
201{
David Herrmann155961e2012-02-09 21:58:32 +0100202 struct bpa10x_data *data = hci_get_drvdata(hdev);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700203 int err;
204
Marcel Holtmanne24b21e2007-10-20 13:41:33 +0200205 BT_DBG("%s", hdev->name);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700206
Marcel Holtmanne24b21e2007-10-20 13:41:33 +0200207 err = bpa10x_submit_intr_urb(hdev);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700208 if (err < 0)
Marcel Holtmanne24b21e2007-10-20 13:41:33 +0200209 goto error;
210
211 err = bpa10x_submit_bulk_urb(hdev);
212 if (err < 0)
213 goto error;
214
215 return 0;
216
217error:
218 usb_kill_anchored_urbs(&data->rx_anchor);
219
Linus Torvalds1da177e2005-04-16 15:20:36 -0700220 return err;
221}
222
223static int bpa10x_close(struct hci_dev *hdev)
224{
David Herrmann155961e2012-02-09 21:58:32 +0100225 struct bpa10x_data *data = hci_get_drvdata(hdev);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700226
Marcel Holtmanne24b21e2007-10-20 13:41:33 +0200227 BT_DBG("%s", hdev->name);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700228
Marcel Holtmanne24b21e2007-10-20 13:41:33 +0200229 usb_kill_anchored_urbs(&data->rx_anchor);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700230
231 return 0;
232}
233
234static int bpa10x_flush(struct hci_dev *hdev)
235{
David Herrmann155961e2012-02-09 21:58:32 +0100236 struct bpa10x_data *data = hci_get_drvdata(hdev);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700237
Marcel Holtmanne24b21e2007-10-20 13:41:33 +0200238 BT_DBG("%s", hdev->name);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700239
Marcel Holtmanne24b21e2007-10-20 13:41:33 +0200240 usb_kill_anchored_urbs(&data->tx_anchor);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700241
242 return 0;
243}
244
Marcel Holtmannddd68ec2015-10-08 02:24:06 +0200245static int bpa10x_setup(struct hci_dev *hdev)
246{
Colin Ian Kingcca32832018-01-06 16:15:14 +0000247 static const u8 req[] = { 0x07 };
Marcel Holtmannddd68ec2015-10-08 02:24:06 +0200248 struct sk_buff *skb;
249
250 BT_DBG("%s", hdev->name);
251
252 /* Read revision string */
253 skb = __hci_cmd_sync(hdev, 0xfc0e, sizeof(req), req, HCI_INIT_TIMEOUT);
254 if (IS_ERR(skb))
255 return PTR_ERR(skb);
256
Marcel Holtmann2064ee32017-10-30 10:42:59 +0100257 bt_dev_info(hdev, "%s", (char *)(skb->data + 1));
Marcel Holtmannddd68ec2015-10-08 02:24:06 +0200258
Marcel Holtmannb2999c12016-07-17 19:55:17 +0200259 hci_set_fw_info(hdev, "%s", skb->data + 1);
260
Marcel Holtmannddd68ec2015-10-08 02:24:06 +0200261 kfree_skb(skb);
262 return 0;
263}
264
Marcel Holtmann7bd8f092013-10-11 06:19:18 -0700265static int bpa10x_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700266{
David Herrmann155961e2012-02-09 21:58:32 +0100267 struct bpa10x_data *data = hci_get_drvdata(hdev);
Marcel Holtmanne24b21e2007-10-20 13:41:33 +0200268 struct usb_ctrlrequest *dr;
269 struct urb *urb;
270 unsigned int pipe;
271 int err;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700272
Marcel Holtmanne24b21e2007-10-20 13:41:33 +0200273 BT_DBG("%s", hdev->name);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700274
Marcel Holtmann7bd8f092013-10-11 06:19:18 -0700275 skb->dev = (void *) hdev;
276
Jia-Ju Bai478113e2018-07-23 11:24:02 +0800277 urb = usb_alloc_urb(0, GFP_KERNEL);
Marcel Holtmanne24b21e2007-10-20 13:41:33 +0200278 if (!urb)
279 return -ENOMEM;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700280
281 /* Prepend skb with frame type */
Johannes Bergd58ff352017-06-16 14:29:23 +0200282 *(u8 *)skb_push(skb, 1) = hci_skb_pkt_type(skb);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700283
Marcel Holtmann618e8bc2015-11-05 07:33:56 +0100284 switch (hci_skb_pkt_type(skb)) {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700285 case HCI_COMMAND_PKT:
Jia-Ju Bai478113e2018-07-23 11:24:02 +0800286 dr = kmalloc(sizeof(*dr), GFP_KERNEL);
Marcel Holtmanne24b21e2007-10-20 13:41:33 +0200287 if (!dr) {
288 usb_free_urb(urb);
289 return -ENOMEM;
290 }
291
292 dr->bRequestType = USB_TYPE_VENDOR;
293 dr->bRequest = 0;
294 dr->wIndex = 0;
295 dr->wValue = 0;
296 dr->wLength = __cpu_to_le16(skb->len);
297
298 pipe = usb_sndctrlpipe(data->udev, 0x00);
299
300 usb_fill_control_urb(urb, data->udev, pipe, (void *) dr,
301 skb->data, skb->len, bpa10x_tx_complete, skb);
302
Linus Torvalds1da177e2005-04-16 15:20:36 -0700303 hdev->stat.cmd_tx++;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700304 break;
305
306 case HCI_ACLDATA_PKT:
Marcel Holtmanne24b21e2007-10-20 13:41:33 +0200307 pipe = usb_sndbulkpipe(data->udev, 0x02);
308
309 usb_fill_bulk_urb(urb, data->udev, pipe,
310 skb->data, skb->len, bpa10x_tx_complete, skb);
311
Linus Torvalds1da177e2005-04-16 15:20:36 -0700312 hdev->stat.acl_tx++;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700313 break;
314
315 case HCI_SCODATA_PKT:
Marcel Holtmanne24b21e2007-10-20 13:41:33 +0200316 pipe = usb_sndbulkpipe(data->udev, 0x02);
317
318 usb_fill_bulk_urb(urb, data->udev, pipe,
319 skb->data, skb->len, bpa10x_tx_complete, skb);
320
Linus Torvalds1da177e2005-04-16 15:20:36 -0700321 hdev->stat.sco_tx++;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700322 break;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700323
Marcel Holtmanne24b21e2007-10-20 13:41:33 +0200324 default:
Adrian Bunkcb7cd422008-02-05 03:08:45 -0800325 usb_free_urb(urb);
Marcel Holtmanne24b21e2007-10-20 13:41:33 +0200326 return -EILSEQ;
327 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700328
Marcel Holtmanne24b21e2007-10-20 13:41:33 +0200329 usb_anchor_urb(urb, &data->tx_anchor);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700330
Jia-Ju Bai478113e2018-07-23 11:24:02 +0800331 err = usb_submit_urb(urb, GFP_KERNEL);
Marcel Holtmanne24b21e2007-10-20 13:41:33 +0200332 if (err < 0) {
Marcel Holtmann2064ee32017-10-30 10:42:59 +0100333 bt_dev_err(hdev, "urb %p submission failed", urb);
Marcel Holtmanne24b21e2007-10-20 13:41:33 +0200334 kfree(urb->setup_packet);
335 usb_unanchor_urb(urb);
336 }
337
338 usb_free_urb(urb);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700339
340 return 0;
341}
342
Marcel Holtmann881f7e82015-10-08 03:01:44 +0200343static int bpa10x_set_diag(struct hci_dev *hdev, bool enable)
344{
345 const u8 req[] = { 0x00, enable };
346 struct sk_buff *skb;
347
348 BT_DBG("%s", hdev->name);
349
350 if (!test_bit(HCI_RUNNING, &hdev->flags))
351 return -ENETDOWN;
352
353 /* Enable sniffer operation */
354 skb = __hci_cmd_sync(hdev, 0xfc0e, sizeof(req), req, HCI_INIT_TIMEOUT);
355 if (IS_ERR(skb))
356 return PTR_ERR(skb);
357
358 kfree_skb(skb);
359 return 0;
360}
361
Linus Torvalds1da177e2005-04-16 15:20:36 -0700362static int bpa10x_probe(struct usb_interface *intf, const struct usb_device_id *id)
363{
Linus Torvalds1da177e2005-04-16 15:20:36 -0700364 struct bpa10x_data *data;
Marcel Holtmanne24b21e2007-10-20 13:41:33 +0200365 struct hci_dev *hdev;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700366 int err;
367
368 BT_DBG("intf %p id %p", intf, id);
369
Marcel Holtmanne24b21e2007-10-20 13:41:33 +0200370 if (intf->cur_altsetting->desc.bInterfaceNumber != 0)
Marcel Holtmann245dc3d2005-10-28 19:20:57 +0200371 return -ENODEV;
372
Sachin Kamat704687c2012-07-27 12:38:34 +0530373 data = devm_kzalloc(&intf->dev, sizeof(*data), GFP_KERNEL);
Marcel Holtmanne24b21e2007-10-20 13:41:33 +0200374 if (!data)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700375 return -ENOMEM;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700376
Marcel Holtmanne24b21e2007-10-20 13:41:33 +0200377 data->udev = interface_to_usbdev(intf);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700378
Marcel Holtmanne24b21e2007-10-20 13:41:33 +0200379 init_usb_anchor(&data->tx_anchor);
380 init_usb_anchor(&data->rx_anchor);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700381
382 hdev = hci_alloc_dev();
Sachin Kamat704687c2012-07-27 12:38:34 +0530383 if (!hdev)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700384 return -ENOMEM;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700385
Marcel Holtmannc13854c2010-02-08 15:27:07 +0100386 hdev->bus = HCI_USB;
David Herrmann155961e2012-02-09 21:58:32 +0100387 hci_set_drvdata(hdev, data);
Marcel Holtmanne24b21e2007-10-20 13:41:33 +0200388
389 data->hdev = hdev;
390
Linus Torvalds1da177e2005-04-16 15:20:36 -0700391 SET_HCIDEV_DEV(hdev, &intf->dev);
392
Marcel Holtmanne24b21e2007-10-20 13:41:33 +0200393 hdev->open = bpa10x_open;
394 hdev->close = bpa10x_close;
395 hdev->flush = bpa10x_flush;
Marcel Holtmannddd68ec2015-10-08 02:24:06 +0200396 hdev->setup = bpa10x_setup;
Marcel Holtmanne24b21e2007-10-20 13:41:33 +0200397 hdev->send = bpa10x_send_frame;
Marcel Holtmann881f7e82015-10-08 03:01:44 +0200398 hdev->set_diag = bpa10x_set_diag;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700399
Szymon Janca6c511c2012-05-23 12:35:46 +0200400 set_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks);
Marcel Holtmann7a9d4022008-11-30 12:17:26 +0100401
Linus Torvalds1da177e2005-04-16 15:20:36 -0700402 err = hci_register_dev(hdev);
403 if (err < 0) {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700404 hci_free_dev(hdev);
405 return err;
406 }
407
408 usb_set_intfdata(intf, data);
409
410 return 0;
411}
412
413static void bpa10x_disconnect(struct usb_interface *intf)
414{
415 struct bpa10x_data *data = usb_get_intfdata(intf);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700416
417 BT_DBG("intf %p", intf);
418
Marcel Holtmanne24b21e2007-10-20 13:41:33 +0200419 if (!data)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700420 return;
421
422 usb_set_intfdata(intf, NULL);
423
Marcel Holtmanne24b21e2007-10-20 13:41:33 +0200424 hci_unregister_dev(data->hdev);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700425
Marcel Holtmanne24b21e2007-10-20 13:41:33 +0200426 hci_free_dev(data->hdev);
David Herrmannd25442b2012-01-07 15:47:17 +0100427 kfree_skb(data->rx_skb[0]);
428 kfree_skb(data->rx_skb[1]);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700429}
430
431static struct usb_driver bpa10x_driver = {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700432 .name = "bpa10x",
433 .probe = bpa10x_probe,
434 .disconnect = bpa10x_disconnect,
435 .id_table = bpa10x_table,
Sarah Sharpe1f12eb2012-04-23 10:08:51 -0700436 .disable_hub_initiated_lpm = 1,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700437};
438
Greg Kroah-Hartman93f15082011-11-18 09:47:34 -0800439module_usb_driver(bpa10x_driver);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700440
Linus Torvalds1da177e2005-04-16 15:20:36 -0700441MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>");
442MODULE_DESCRIPTION("Digianswer Bluetooth USB driver ver " VERSION);
443MODULE_VERSION(VERSION);
444MODULE_LICENSE("GPL");