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Vikram Kandukuri9670d802010-01-06 19:04:15 +05301/*
2 * Copyright (c) 2008-2009 Atheros Communications Inc.
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 *
18 */
19
20
21#include <linux/module.h>
22#include <linux/kernel.h>
23#include <linux/init.h>
24#include <linux/slab.h>
25#include <linux/types.h>
26#include <linux/errno.h>
27#include <linux/device.h>
28#include <linux/firmware.h>
29#include <linux/usb.h>
30#include <net/bluetooth/bluetooth.h>
31
32#define VERSION "1.0"
Paul Fertserc3eae822011-10-29 21:52:49 +040033#define ATH3K_FIRMWARE "ath3k-1.fw"
Vikram Kandukuri9670d802010-01-06 19:04:15 +053034
Bala Shanmugamd9f51b52011-02-11 15:38:53 +053035#define ATH3K_DNLOAD 0x01
36#define ATH3K_GETSTATE 0x05
37#define ATH3K_SET_NORMAL_MODE 0x07
38#define ATH3K_GETVERSION 0x09
39#define USB_REG_SWITCH_VID_PID 0x0a
40
41#define ATH3K_MODE_MASK 0x3F
42#define ATH3K_NORMAL_MODE 0x0E
43
44#define ATH3K_PATCH_UPDATE 0x80
45#define ATH3K_SYSCFG_UPDATE 0x40
46
47#define ATH3K_XTAL_FREQ_26M 0x00
48#define ATH3K_XTAL_FREQ_40M 0x01
49#define ATH3K_XTAL_FREQ_19P2 0x02
50#define ATH3K_NAME_LEN 0xFF
51
52struct ath3k_version {
53 unsigned int rom_version;
54 unsigned int build_version;
55 unsigned int ram_version;
56 unsigned char ref_clock;
57 unsigned char reserved[0x07];
58};
Vikram Kandukuri9670d802010-01-06 19:04:15 +053059
60static struct usb_device_id ath3k_table[] = {
61 /* Atheros AR3011 */
62 { USB_DEVICE(0x0CF3, 0x3000) },
Bala Shanmugambe931122010-11-26 17:35:46 +053063
64 /* Atheros AR3011 with sflash firmware*/
65 { USB_DEVICE(0x0CF3, 0x3002) },
Marek Vasut6eda5412012-06-08 14:32:50 +020066 { USB_DEVICE(0x0CF3, 0xE019) },
Andy Ross2a7bccc2011-05-09 16:11:16 -070067 { USB_DEVICE(0x13d3, 0x3304) },
Ricardo Mendoza8e7c3d22011-07-13 16:04:29 +010068 { USB_DEVICE(0x0930, 0x0215) },
Keng-Yu Lin6b6ba882011-11-30 18:32:37 +080069 { USB_DEVICE(0x0489, 0xE03D) },
Marcos Chaparroacd94542012-11-06 16:19:11 -030070 { USB_DEVICE(0x0489, 0xE027) },
Bala Shanmugambe931122010-11-26 17:35:46 +053071
Cho, Yu-Chen509e7862011-01-26 17:10:59 +080072 /* Atheros AR9285 Malbec with sflash firmware */
73 { USB_DEVICE(0x03F0, 0x311D) },
Bala Shanmugamd9f51b52011-02-11 15:38:53 +053074
75 /* Atheros AR3012 with sflash firmware*/
Ming Leid66629c2013-03-15 11:00:39 +080076 { USB_DEVICE(0x0CF3, 0x0036) },
Bala Shanmugamd9f51b52011-02-11 15:38:53 +053077 { USB_DEVICE(0x0CF3, 0x3004) },
Sunguk Lee94a32d102013-03-12 04:41:58 +090078 { USB_DEVICE(0x0CF3, 0x3008) },
Cho, Yu-Chen07c0ea82012-03-14 22:01:21 +020079 { USB_DEVICE(0x0CF3, 0x311D) },
Ming Leiebaf5792013-03-18 23:45:11 +080080 { USB_DEVICE(0x0CF3, 0x817a) },
Eran9498ba72011-12-05 22:15:29 +000081 { USB_DEVICE(0x13d3, 0x3375) },
Josh Boyer3f63c342013-02-19 11:54:16 -050082 { USB_DEVICE(0x04CA, 0x3004) },
AceLan Kao55ed7d42012-03-28 10:25:36 +080083 { USB_DEVICE(0x04CA, 0x3005) },
Daniel Schaal2c262b22012-12-29 11:14:34 +010084 { USB_DEVICE(0x04CA, 0x3006) },
Sergio Cambraf4d6f7d2013-01-10 01:06:55 +010085 { USB_DEVICE(0x04CA, 0x3008) },
AceLan Kao87522a42012-04-13 17:39:57 +080086 { USB_DEVICE(0x13d3, 0x3362) },
AceLan Kaoac713112012-04-19 14:53:45 +080087 { USB_DEVICE(0x0CF3, 0xE004) },
Giancarlo Formicuccia6c4ae5c2012-06-10 08:33:11 +020088 { USB_DEVICE(0x0930, 0x0219) },
Peng Chen2096ae62012-08-01 10:11:59 +080089 { USB_DEVICE(0x0489, 0xe057) },
AceLan Kaoeed307e2012-12-11 11:41:20 +080090 { USB_DEVICE(0x13d3, 0x3393) },
AceLan Kao3a61eda2013-01-03 12:24:59 +080091 { USB_DEVICE(0x0489, 0xe04e) },
AceLan Kao2582d522013-01-03 12:25:00 +080092 { USB_DEVICE(0x0489, 0xe056) },
Bala Shanmugamd9f51b52011-02-11 15:38:53 +053093
Cho, Yu-Chene9036e32011-02-15 10:20:07 +080094 /* Atheros AR5BBU12 with sflash firmware */
95 { USB_DEVICE(0x0489, 0xE02C) },
John W. Linvilleb67afe72011-02-18 17:03:41 -050096
Michael Gruetzner85d59722012-05-02 22:33:40 +020097 /* Atheros AR5BBU22 with sflash firmware */
98 { USB_DEVICE(0x0489, 0xE03C) },
Yevgeniy Melnichukbc21fde2012-08-07 19:48:10 +053099 { USB_DEVICE(0x0489, 0xE036) },
Michael Gruetzner85d59722012-05-02 22:33:40 +0200100
Vikram Kandukuri9670d802010-01-06 19:04:15 +0530101 { } /* Terminating entry */
102};
103
104MODULE_DEVICE_TABLE(usb, ath3k_table);
105
Bala Shanmugamd9f51b52011-02-11 15:38:53 +0530106#define BTUSB_ATH3012 0x80
107/* This table is to load patch and sysconfig files
108 * for AR3012 */
109static struct usb_device_id ath3k_blist_tbl[] = {
110
111 /* Atheros AR3012 with sflash firmware*/
Ming Leid66629c2013-03-15 11:00:39 +0800112 { USB_DEVICE(0x0CF3, 0x0036), .driver_info = BTUSB_ATH3012 },
Bala Shanmugamd9f51b52011-02-11 15:38:53 +0530113 { USB_DEVICE(0x0cf3, 0x3004), .driver_info = BTUSB_ATH3012 },
Sunguk Lee94a32d102013-03-12 04:41:58 +0900114 { USB_DEVICE(0x0cf3, 0x3008), .driver_info = BTUSB_ATH3012 },
Cho, Yu-Chen07c0ea82012-03-14 22:01:21 +0200115 { USB_DEVICE(0x0cf3, 0x311D), .driver_info = BTUSB_ATH3012 },
Ming Leiebaf5792013-03-18 23:45:11 +0800116 { USB_DEVICE(0x0CF3, 0x817a), .driver_info = BTUSB_ATH3012 },
Eran9498ba72011-12-05 22:15:29 +0000117 { USB_DEVICE(0x13d3, 0x3375), .driver_info = BTUSB_ATH3012 },
Josh Boyer3f63c342013-02-19 11:54:16 -0500118 { USB_DEVICE(0x04ca, 0x3004), .driver_info = BTUSB_ATH3012 },
AceLan Kao55ed7d42012-03-28 10:25:36 +0800119 { USB_DEVICE(0x04ca, 0x3005), .driver_info = BTUSB_ATH3012 },
Daniel Schaal2c262b22012-12-29 11:14:34 +0100120 { USB_DEVICE(0x04ca, 0x3006), .driver_info = BTUSB_ATH3012 },
Sergio Cambraf4d6f7d2013-01-10 01:06:55 +0100121 { USB_DEVICE(0x04ca, 0x3008), .driver_info = BTUSB_ATH3012 },
AceLan Kao87522a42012-04-13 17:39:57 +0800122 { USB_DEVICE(0x13d3, 0x3362), .driver_info = BTUSB_ATH3012 },
AceLan Kaoac713112012-04-19 14:53:45 +0800123 { USB_DEVICE(0x0cf3, 0xe004), .driver_info = BTUSB_ATH3012 },
Giancarlo Formicuccia6c4ae5c2012-06-10 08:33:11 +0200124 { USB_DEVICE(0x0930, 0x0219), .driver_info = BTUSB_ATH3012 },
Peng Chen2096ae62012-08-01 10:11:59 +0800125 { USB_DEVICE(0x0489, 0xe057), .driver_info = BTUSB_ATH3012 },
AceLan Kaoeed307e2012-12-11 11:41:20 +0800126 { USB_DEVICE(0x13d3, 0x3393), .driver_info = BTUSB_ATH3012 },
AceLan Kao3a61eda2013-01-03 12:24:59 +0800127 { USB_DEVICE(0x0489, 0xe04e), .driver_info = BTUSB_ATH3012 },
AceLan Kao2582d522013-01-03 12:25:00 +0800128 { USB_DEVICE(0x0489, 0xe056), .driver_info = BTUSB_ATH3012 },
Bala Shanmugamd9f51b52011-02-11 15:38:53 +0530129
Michael Gruetzner85d59722012-05-02 22:33:40 +0200130 /* Atheros AR5BBU22 with sflash firmware */
131 { USB_DEVICE(0x0489, 0xE03C), .driver_info = BTUSB_ATH3012 },
Yevgeniy Melnichukbc21fde2012-08-07 19:48:10 +0530132 { USB_DEVICE(0x0489, 0xE036), .driver_info = BTUSB_ATH3012 },
Michael Gruetzner85d59722012-05-02 22:33:40 +0200133
Bala Shanmugamd9f51b52011-02-11 15:38:53 +0530134 { } /* Terminating entry */
135};
136
Vikram Kandukuri9670d802010-01-06 19:04:15 +0530137#define USB_REQ_DFU_DNLOAD 1
138#define BULK_SIZE 4096
Bala Shanmugamd9f51b52011-02-11 15:38:53 +0530139#define FW_HDR_SIZE 20
Vikram Kandukuri9670d802010-01-06 19:04:15 +0530140
Alexander Holler86e09282010-11-22 21:09:01 +0100141static int ath3k_load_firmware(struct usb_device *udev,
142 const struct firmware *firmware)
Vikram Kandukuri9670d802010-01-06 19:04:15 +0530143{
144 u8 *send_buf;
145 int err, pipe, len, size, sent = 0;
Alexander Holler86e09282010-11-22 21:09:01 +0100146 int count = firmware->size;
Vikram Kandukuri9670d802010-01-06 19:04:15 +0530147
Alexander Holler86e09282010-11-22 21:09:01 +0100148 BT_DBG("udev %p", udev);
Vikram Kandukuri9670d802010-01-06 19:04:15 +0530149
Alexander Holler86e09282010-11-22 21:09:01 +0100150 pipe = usb_sndctrlpipe(udev, 0);
Vikram Kandukuri9670d802010-01-06 19:04:15 +0530151
David Herrmann52a10202011-10-25 12:09:52 +0200152 send_buf = kmalloc(BULK_SIZE, GFP_KERNEL);
Vikram Kandukuri9670d802010-01-06 19:04:15 +0530153 if (!send_buf) {
154 BT_ERR("Can't allocate memory chunk for firmware");
155 return -ENOMEM;
156 }
157
Alexander Holler86e09282010-11-22 21:09:01 +0100158 memcpy(send_buf, firmware->data, 20);
159 if ((err = usb_control_msg(udev, pipe,
160 USB_REQ_DFU_DNLOAD,
161 USB_TYPE_VENDOR, 0, 0,
162 send_buf, 20, USB_CTRL_SET_TIMEOUT)) < 0) {
163 BT_ERR("Can't change to loading configuration err");
164 goto error;
165 }
166 sent += 20;
167 count -= 20;
168
Vikram Kandukuri9670d802010-01-06 19:04:15 +0530169 while (count) {
170 size = min_t(uint, count, BULK_SIZE);
Alexander Holler86e09282010-11-22 21:09:01 +0100171 pipe = usb_sndbulkpipe(udev, 0x02);
172 memcpy(send_buf, firmware->data + sent, size);
Vikram Kandukuri9670d802010-01-06 19:04:15 +0530173
Alexander Holler86e09282010-11-22 21:09:01 +0100174 err = usb_bulk_msg(udev, pipe, send_buf, size,
Vikram Kandukuri9670d802010-01-06 19:04:15 +0530175 &len, 3000);
176
177 if (err || (len != size)) {
178 BT_ERR("Error in firmware loading err = %d,"
179 "len = %d, size = %d", err, len, size);
180 goto error;
181 }
182
183 sent += size;
184 count -= size;
185 }
186
Vikram Kandukuri9670d802010-01-06 19:04:15 +0530187error:
188 kfree(send_buf);
189 return err;
190}
191
Bala Shanmugamd9f51b52011-02-11 15:38:53 +0530192static int ath3k_get_state(struct usb_device *udev, unsigned char *state)
193{
194 int pipe = 0;
195
196 pipe = usb_rcvctrlpipe(udev, 0);
197 return usb_control_msg(udev, pipe, ATH3K_GETSTATE,
198 USB_TYPE_VENDOR | USB_DIR_IN, 0, 0,
199 state, 0x01, USB_CTRL_SET_TIMEOUT);
200}
201
202static int ath3k_get_version(struct usb_device *udev,
203 struct ath3k_version *version)
204{
205 int pipe = 0;
206
207 pipe = usb_rcvctrlpipe(udev, 0);
208 return usb_control_msg(udev, pipe, ATH3K_GETVERSION,
209 USB_TYPE_VENDOR | USB_DIR_IN, 0, 0, version,
210 sizeof(struct ath3k_version),
211 USB_CTRL_SET_TIMEOUT);
212}
213
214static int ath3k_load_fwfile(struct usb_device *udev,
215 const struct firmware *firmware)
216{
217 u8 *send_buf;
218 int err, pipe, len, size, count, sent = 0;
219 int ret;
220
221 count = firmware->size;
222
David Herrmann52a10202011-10-25 12:09:52 +0200223 send_buf = kmalloc(BULK_SIZE, GFP_KERNEL);
Bala Shanmugamd9f51b52011-02-11 15:38:53 +0530224 if (!send_buf) {
225 BT_ERR("Can't allocate memory chunk for firmware");
226 return -ENOMEM;
227 }
228
229 size = min_t(uint, count, FW_HDR_SIZE);
230 memcpy(send_buf, firmware->data, size);
231
232 pipe = usb_sndctrlpipe(udev, 0);
233 ret = usb_control_msg(udev, pipe, ATH3K_DNLOAD,
234 USB_TYPE_VENDOR, 0, 0, send_buf,
235 size, USB_CTRL_SET_TIMEOUT);
236 if (ret < 0) {
237 BT_ERR("Can't change to loading configuration err");
238 kfree(send_buf);
239 return ret;
240 }
241
242 sent += size;
243 count -= size;
244
245 while (count) {
246 size = min_t(uint, count, BULK_SIZE);
247 pipe = usb_sndbulkpipe(udev, 0x02);
248
249 memcpy(send_buf, firmware->data + sent, size);
250
251 err = usb_bulk_msg(udev, pipe, send_buf, size,
252 &len, 3000);
253 if (err || (len != size)) {
254 BT_ERR("Error in firmware loading err = %d,"
255 "len = %d, size = %d", err, len, size);
256 kfree(send_buf);
257 return err;
258 }
259 sent += size;
260 count -= size;
261 }
262
263 kfree(send_buf);
264 return 0;
265}
266
267static int ath3k_switch_pid(struct usb_device *udev)
268{
269 int pipe = 0;
270
271 pipe = usb_sndctrlpipe(udev, 0);
272 return usb_control_msg(udev, pipe, USB_REG_SWITCH_VID_PID,
273 USB_TYPE_VENDOR, 0, 0,
274 NULL, 0, USB_CTRL_SET_TIMEOUT);
275}
276
277static int ath3k_set_normal_mode(struct usb_device *udev)
278{
279 unsigned char fw_state;
280 int pipe = 0, ret;
281
282 ret = ath3k_get_state(udev, &fw_state);
283 if (ret < 0) {
284 BT_ERR("Can't get state to change to normal mode err");
285 return ret;
286 }
287
288 if ((fw_state & ATH3K_MODE_MASK) == ATH3K_NORMAL_MODE) {
289 BT_DBG("firmware was already in normal mode");
290 return 0;
291 }
292
293 pipe = usb_sndctrlpipe(udev, 0);
294 return usb_control_msg(udev, pipe, ATH3K_SET_NORMAL_MODE,
295 USB_TYPE_VENDOR, 0, 0,
296 NULL, 0, USB_CTRL_SET_TIMEOUT);
297}
298
299static int ath3k_load_patch(struct usb_device *udev)
300{
301 unsigned char fw_state;
302 char filename[ATH3K_NAME_LEN] = {0};
303 const struct firmware *firmware;
304 struct ath3k_version fw_version, pt_version;
305 int ret;
306
307 ret = ath3k_get_state(udev, &fw_state);
308 if (ret < 0) {
309 BT_ERR("Can't get state to change to load ram patch err");
310 return ret;
311 }
312
313 if (fw_state & ATH3K_PATCH_UPDATE) {
314 BT_DBG("Patch was already downloaded");
315 return 0;
316 }
317
318 ret = ath3k_get_version(udev, &fw_version);
319 if (ret < 0) {
320 BT_ERR("Can't get version to change to load ram patch err");
321 return ret;
322 }
323
324 snprintf(filename, ATH3K_NAME_LEN, "ar3k/AthrBT_0x%08x.dfu",
325 fw_version.rom_version);
326
327 ret = request_firmware(&firmware, filename, &udev->dev);
328 if (ret < 0) {
329 BT_ERR("Patch file not found %s", filename);
330 return ret;
331 }
332
333 pt_version.rom_version = *(int *)(firmware->data + firmware->size - 8);
334 pt_version.build_version = *(int *)
335 (firmware->data + firmware->size - 4);
336
337 if ((pt_version.rom_version != fw_version.rom_version) ||
338 (pt_version.build_version <= fw_version.build_version)) {
339 BT_ERR("Patch file version did not match with firmware");
340 release_firmware(firmware);
341 return -EINVAL;
342 }
343
344 ret = ath3k_load_fwfile(udev, firmware);
345 release_firmware(firmware);
346
347 return ret;
348}
349
350static int ath3k_load_syscfg(struct usb_device *udev)
351{
352 unsigned char fw_state;
353 char filename[ATH3K_NAME_LEN] = {0};
354 const struct firmware *firmware;
355 struct ath3k_version fw_version;
356 int clk_value, ret;
357
358 ret = ath3k_get_state(udev, &fw_state);
359 if (ret < 0) {
Masanari Iida8a168ca2012-12-29 02:00:09 +0900360 BT_ERR("Can't get state to change to load configuration err");
Bala Shanmugamd9f51b52011-02-11 15:38:53 +0530361 return -EBUSY;
362 }
363
364 ret = ath3k_get_version(udev, &fw_version);
365 if (ret < 0) {
366 BT_ERR("Can't get version to change to load ram patch err");
367 return ret;
368 }
369
370 switch (fw_version.ref_clock) {
371
372 case ATH3K_XTAL_FREQ_26M:
373 clk_value = 26;
374 break;
375 case ATH3K_XTAL_FREQ_40M:
376 clk_value = 40;
377 break;
378 case ATH3K_XTAL_FREQ_19P2:
379 clk_value = 19;
380 break;
381 default:
382 clk_value = 0;
383 break;
384 }
385
386 snprintf(filename, ATH3K_NAME_LEN, "ar3k/ramps_0x%08x_%d%s",
387 fw_version.rom_version, clk_value, ".dfu");
388
389 ret = request_firmware(&firmware, filename, &udev->dev);
390 if (ret < 0) {
391 BT_ERR("Configuration file not found %s", filename);
392 return ret;
393 }
394
395 ret = ath3k_load_fwfile(udev, firmware);
396 release_firmware(firmware);
397
398 return ret;
399}
400
Vikram Kandukuri9670d802010-01-06 19:04:15 +0530401static int ath3k_probe(struct usb_interface *intf,
402 const struct usb_device_id *id)
403{
404 const struct firmware *firmware;
405 struct usb_device *udev = interface_to_usbdev(intf);
Rogério Brito84f0e172011-02-03 01:42:05 -0200406 int ret;
Vikram Kandukuri9670d802010-01-06 19:04:15 +0530407
408 BT_DBG("intf %p id %p", intf, id);
409
410 if (intf->cur_altsetting->desc.bInterfaceNumber != 0)
411 return -ENODEV;
412
Bala Shanmugamd9f51b52011-02-11 15:38:53 +0530413 /* match device ID in ath3k blacklist table */
414 if (!id->driver_info) {
415 const struct usb_device_id *match;
416 match = usb_match_id(intf, ath3k_blist_tbl);
417 if (match)
418 id = match;
419 }
420
421 /* load patch and sysconfig files for AR3012 */
422 if (id->driver_info & BTUSB_ATH3012) {
Steven.Li2d25f8b2011-07-01 14:02:36 +0800423
424 /* New firmware with patch and sysconfig files already loaded */
425 if (le16_to_cpu(udev->descriptor.bcdDevice) > 0x0001)
426 return -ENODEV;
427
Bala Shanmugamd9f51b52011-02-11 15:38:53 +0530428 ret = ath3k_load_patch(udev);
429 if (ret < 0) {
430 BT_ERR("Loading patch file failed");
431 return ret;
432 }
433 ret = ath3k_load_syscfg(udev);
434 if (ret < 0) {
435 BT_ERR("Loading sysconfig file failed");
436 return ret;
437 }
438 ret = ath3k_set_normal_mode(udev);
439 if (ret < 0) {
440 BT_ERR("Set normal mode failed");
441 return ret;
442 }
443 ath3k_switch_pid(udev);
444 return 0;
445 }
446
Paul Fertserc3eae822011-10-29 21:52:49 +0400447 ret = request_firmware(&firmware, ATH3K_FIRMWARE, &udev->dev);
448 if (ret < 0) {
449 if (ret == -ENOENT)
450 BT_ERR("Firmware file \"%s\" not found",
451 ATH3K_FIRMWARE);
452 else
453 BT_ERR("Firmware file \"%s\" request failed (err=%d)",
454 ATH3K_FIRMWARE, ret);
455 return ret;
Vikram Kandukuri9670d802010-01-06 19:04:15 +0530456 }
457
Rogério Brito84f0e172011-02-03 01:42:05 -0200458 ret = ath3k_load_firmware(udev, firmware);
Alexander Holler86e09282010-11-22 21:09:01 +0100459 release_firmware(firmware);
Vikram Kandukuri9670d802010-01-06 19:04:15 +0530460
Rogério Brito84f0e172011-02-03 01:42:05 -0200461 return ret;
Vikram Kandukuri9670d802010-01-06 19:04:15 +0530462}
463
464static void ath3k_disconnect(struct usb_interface *intf)
465{
Vikram Kandukuri9670d802010-01-06 19:04:15 +0530466 BT_DBG("ath3k_disconnect intf %p", intf);
Vikram Kandukuri9670d802010-01-06 19:04:15 +0530467}
468
469static struct usb_driver ath3k_driver = {
470 .name = "ath3k",
471 .probe = ath3k_probe,
472 .disconnect = ath3k_disconnect,
473 .id_table = ath3k_table,
Sarah Sharpe1f12eb2012-04-23 10:08:51 -0700474 .disable_hub_initiated_lpm = 1,
Vikram Kandukuri9670d802010-01-06 19:04:15 +0530475};
476
Greg Kroah-Hartman93f15082011-11-18 09:47:34 -0800477module_usb_driver(ath3k_driver);
Vikram Kandukuri9670d802010-01-06 19:04:15 +0530478
479MODULE_AUTHOR("Atheros Communications");
480MODULE_DESCRIPTION("Atheros AR30xx firmware driver");
481MODULE_VERSION(VERSION);
482MODULE_LICENSE("GPL");
Paul Fertserc3eae822011-10-29 21:52:49 +0400483MODULE_FIRMWARE(ATH3K_FIRMWARE);