1 /* 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 <asm/unaligned.h> 31 #include <net/bluetooth/bluetooth.h> 32 33 #define VERSION "1.0" 34 #define ATH3K_FIRMWARE "ath3k-1.fw" 35 36 #define ATH3K_DNLOAD 0x01 37 #define ATH3K_GETSTATE 0x05 38 #define ATH3K_SET_NORMAL_MODE 0x07 39 #define ATH3K_GETVERSION 0x09 40 #define USB_REG_SWITCH_VID_PID 0x0a 41 42 #define ATH3K_MODE_MASK 0x3F 43 #define ATH3K_NORMAL_MODE 0x0E 44 45 #define ATH3K_PATCH_UPDATE 0x80 46 #define ATH3K_SYSCFG_UPDATE 0x40 47 48 #define ATH3K_XTAL_FREQ_26M 0x00 49 #define ATH3K_XTAL_FREQ_40M 0x01 50 #define ATH3K_XTAL_FREQ_19P2 0x02 51 #define ATH3K_NAME_LEN 0xFF 52 53 struct ath3k_version { 54 __le32 rom_version; 55 __le32 build_version; 56 __le32 ram_version; 57 __u8 ref_clock; 58 __u8 reserved[7]; 59 } __packed; 60 61 static const struct usb_device_id ath3k_table[] = { 62 /* Atheros AR3011 */ 63 { USB_DEVICE(0x0CF3, 0x3000) }, 64 65 /* Atheros AR3011 with sflash firmware*/ 66 { USB_DEVICE(0x0489, 0xE027) }, 67 { USB_DEVICE(0x0489, 0xE03D) }, 68 { USB_DEVICE(0x04F2, 0xAFF1) }, 69 { USB_DEVICE(0x0930, 0x0215) }, 70 { USB_DEVICE(0x0CF3, 0x3002) }, 71 { USB_DEVICE(0x0CF3, 0xE019) }, 72 { USB_DEVICE(0x13d3, 0x3304) }, 73 74 /* Atheros AR9285 Malbec with sflash firmware */ 75 { USB_DEVICE(0x03F0, 0x311D) }, 76 77 /* Atheros AR3012 with sflash firmware*/ 78 { USB_DEVICE(0x0489, 0xe04d) }, 79 { USB_DEVICE(0x0489, 0xe04e) }, 80 { USB_DEVICE(0x0489, 0xe057) }, 81 { USB_DEVICE(0x0489, 0xe056) }, 82 { USB_DEVICE(0x0489, 0xe05f) }, 83 { USB_DEVICE(0x0489, 0xe076) }, 84 { USB_DEVICE(0x0489, 0xe078) }, 85 { USB_DEVICE(0x0489, 0xe095) }, 86 { USB_DEVICE(0x04c5, 0x1330) }, 87 { USB_DEVICE(0x04CA, 0x3004) }, 88 { USB_DEVICE(0x04CA, 0x3005) }, 89 { USB_DEVICE(0x04CA, 0x3006) }, 90 { USB_DEVICE(0x04CA, 0x3007) }, 91 { USB_DEVICE(0x04CA, 0x3008) }, 92 { USB_DEVICE(0x04CA, 0x300b) }, 93 { USB_DEVICE(0x04CA, 0x300d) }, 94 { USB_DEVICE(0x04CA, 0x300f) }, 95 { USB_DEVICE(0x04CA, 0x3010) }, 96 { USB_DEVICE(0x04CA, 0x3014) }, 97 { USB_DEVICE(0x0930, 0x0219) }, 98 { USB_DEVICE(0x0930, 0x021c) }, 99 { USB_DEVICE(0x0930, 0x0220) }, 100 { USB_DEVICE(0x0930, 0x0227) }, 101 { USB_DEVICE(0x0b05, 0x17d0) }, 102 { USB_DEVICE(0x0CF3, 0x0036) }, 103 { USB_DEVICE(0x0CF3, 0x3004) }, 104 { USB_DEVICE(0x0CF3, 0x3008) }, 105 { USB_DEVICE(0x0CF3, 0x311D) }, 106 { USB_DEVICE(0x0CF3, 0x311E) }, 107 { USB_DEVICE(0x0CF3, 0x311F) }, 108 { USB_DEVICE(0x0cf3, 0x3121) }, 109 { USB_DEVICE(0x0CF3, 0x817a) }, 110 { USB_DEVICE(0x0CF3, 0x817b) }, 111 { USB_DEVICE(0x0cf3, 0xe003) }, 112 { USB_DEVICE(0x0CF3, 0xE004) }, 113 { USB_DEVICE(0x0CF3, 0xE005) }, 114 { USB_DEVICE(0x0CF3, 0xE006) }, 115 { USB_DEVICE(0x13d3, 0x3362) }, 116 { USB_DEVICE(0x13d3, 0x3375) }, 117 { USB_DEVICE(0x13d3, 0x3393) }, 118 { USB_DEVICE(0x13d3, 0x3395) }, 119 { USB_DEVICE(0x13d3, 0x3402) }, 120 { USB_DEVICE(0x13d3, 0x3408) }, 121 { USB_DEVICE(0x13d3, 0x3423) }, 122 { USB_DEVICE(0x13d3, 0x3432) }, 123 { USB_DEVICE(0x13d3, 0x3472) }, 124 { USB_DEVICE(0x13d3, 0x3474) }, 125 { USB_DEVICE(0x13d3, 0x3487) }, 126 { USB_DEVICE(0x13d3, 0x3490) }, 127 128 /* Atheros AR5BBU12 with sflash firmware */ 129 { USB_DEVICE(0x0489, 0xE02C) }, 130 131 /* Atheros AR5BBU22 with sflash firmware */ 132 { USB_DEVICE(0x0489, 0xE036) }, 133 { USB_DEVICE(0x0489, 0xE03C) }, 134 135 { } /* Terminating entry */ 136 }; 137 138 MODULE_DEVICE_TABLE(usb, ath3k_table); 139 140 #define BTUSB_ATH3012 0x80 141 /* This table is to load patch and sysconfig files 142 * for AR3012 */ 143 static const struct usb_device_id ath3k_blist_tbl[] = { 144 145 /* Atheros AR3012 with sflash firmware*/ 146 { USB_DEVICE(0x0489, 0xe04e), .driver_info = BTUSB_ATH3012 }, 147 { USB_DEVICE(0x0489, 0xe04d), .driver_info = BTUSB_ATH3012 }, 148 { USB_DEVICE(0x0489, 0xe056), .driver_info = BTUSB_ATH3012 }, 149 { USB_DEVICE(0x0489, 0xe057), .driver_info = BTUSB_ATH3012 }, 150 { USB_DEVICE(0x0489, 0xe05f), .driver_info = BTUSB_ATH3012 }, 151 { USB_DEVICE(0x0489, 0xe076), .driver_info = BTUSB_ATH3012 }, 152 { USB_DEVICE(0x0489, 0xe078), .driver_info = BTUSB_ATH3012 }, 153 { USB_DEVICE(0x0489, 0xe095), .driver_info = BTUSB_ATH3012 }, 154 { USB_DEVICE(0x04c5, 0x1330), .driver_info = BTUSB_ATH3012 }, 155 { USB_DEVICE(0x04ca, 0x3004), .driver_info = BTUSB_ATH3012 }, 156 { USB_DEVICE(0x04ca, 0x3005), .driver_info = BTUSB_ATH3012 }, 157 { USB_DEVICE(0x04ca, 0x3006), .driver_info = BTUSB_ATH3012 }, 158 { USB_DEVICE(0x04ca, 0x3007), .driver_info = BTUSB_ATH3012 }, 159 { USB_DEVICE(0x04ca, 0x3008), .driver_info = BTUSB_ATH3012 }, 160 { USB_DEVICE(0x04ca, 0x300b), .driver_info = BTUSB_ATH3012 }, 161 { USB_DEVICE(0x04ca, 0x300d), .driver_info = BTUSB_ATH3012 }, 162 { USB_DEVICE(0x04ca, 0x300f), .driver_info = BTUSB_ATH3012 }, 163 { USB_DEVICE(0x04ca, 0x3010), .driver_info = BTUSB_ATH3012 }, 164 { USB_DEVICE(0x04ca, 0x3014), .driver_info = BTUSB_ATH3012 }, 165 { USB_DEVICE(0x0930, 0x0219), .driver_info = BTUSB_ATH3012 }, 166 { USB_DEVICE(0x0930, 0x021c), .driver_info = BTUSB_ATH3012 }, 167 { USB_DEVICE(0x0930, 0x0220), .driver_info = BTUSB_ATH3012 }, 168 { USB_DEVICE(0x0930, 0x0227), .driver_info = BTUSB_ATH3012 }, 169 { USB_DEVICE(0x0b05, 0x17d0), .driver_info = BTUSB_ATH3012 }, 170 { USB_DEVICE(0x0CF3, 0x0036), .driver_info = BTUSB_ATH3012 }, 171 { USB_DEVICE(0x0cf3, 0x3004), .driver_info = BTUSB_ATH3012 }, 172 { USB_DEVICE(0x0cf3, 0x3008), .driver_info = BTUSB_ATH3012 }, 173 { USB_DEVICE(0x0cf3, 0x311D), .driver_info = BTUSB_ATH3012 }, 174 { USB_DEVICE(0x0cf3, 0x311E), .driver_info = BTUSB_ATH3012 }, 175 { USB_DEVICE(0x0cf3, 0x311F), .driver_info = BTUSB_ATH3012 }, 176 { USB_DEVICE(0x0cf3, 0x3121), .driver_info = BTUSB_ATH3012 }, 177 { USB_DEVICE(0x0CF3, 0x817a), .driver_info = BTUSB_ATH3012 }, 178 { USB_DEVICE(0x0CF3, 0x817b), .driver_info = BTUSB_ATH3012 }, 179 { USB_DEVICE(0x0cf3, 0xe004), .driver_info = BTUSB_ATH3012 }, 180 { USB_DEVICE(0x0cf3, 0xe005), .driver_info = BTUSB_ATH3012 }, 181 { USB_DEVICE(0x0cf3, 0xe006), .driver_info = BTUSB_ATH3012 }, 182 { USB_DEVICE(0x0cf3, 0xe003), .driver_info = BTUSB_ATH3012 }, 183 { USB_DEVICE(0x13d3, 0x3362), .driver_info = BTUSB_ATH3012 }, 184 { USB_DEVICE(0x13d3, 0x3375), .driver_info = BTUSB_ATH3012 }, 185 { USB_DEVICE(0x13d3, 0x3393), .driver_info = BTUSB_ATH3012 }, 186 { USB_DEVICE(0x13d3, 0x3395), .driver_info = BTUSB_ATH3012 }, 187 { USB_DEVICE(0x13d3, 0x3402), .driver_info = BTUSB_ATH3012 }, 188 { USB_DEVICE(0x13d3, 0x3408), .driver_info = BTUSB_ATH3012 }, 189 { USB_DEVICE(0x13d3, 0x3423), .driver_info = BTUSB_ATH3012 }, 190 { USB_DEVICE(0x13d3, 0x3432), .driver_info = BTUSB_ATH3012 }, 191 { USB_DEVICE(0x13d3, 0x3472), .driver_info = BTUSB_ATH3012 }, 192 { USB_DEVICE(0x13d3, 0x3474), .driver_info = BTUSB_ATH3012 }, 193 { USB_DEVICE(0x13d3, 0x3487), .driver_info = BTUSB_ATH3012 }, 194 { USB_DEVICE(0x13d3, 0x3490), .driver_info = BTUSB_ATH3012 }, 195 196 /* Atheros AR5BBU22 with sflash firmware */ 197 { USB_DEVICE(0x0489, 0xE036), .driver_info = BTUSB_ATH3012 }, 198 { USB_DEVICE(0x0489, 0xE03C), .driver_info = BTUSB_ATH3012 }, 199 200 { } /* Terminating entry */ 201 }; 202 203 #define USB_REQ_DFU_DNLOAD 1 204 #define BULK_SIZE 4096 205 #define FW_HDR_SIZE 20 206 #define TIMEGAP_USEC_MIN 50 207 #define TIMEGAP_USEC_MAX 100 208 209 static int ath3k_load_firmware(struct usb_device *udev, 210 const struct firmware *firmware) 211 { 212 u8 *send_buf; 213 int len = 0; 214 int err, pipe, size, sent = 0; 215 int count = firmware->size; 216 217 BT_DBG("udev %p", udev); 218 219 pipe = usb_sndctrlpipe(udev, 0); 220 221 send_buf = kmalloc(BULK_SIZE, GFP_KERNEL); 222 if (!send_buf) { 223 BT_ERR("Can't allocate memory chunk for firmware"); 224 return -ENOMEM; 225 } 226 227 memcpy(send_buf, firmware->data, 20); 228 err = usb_control_msg(udev, pipe, USB_REQ_DFU_DNLOAD, USB_TYPE_VENDOR, 229 0, 0, send_buf, 20, USB_CTRL_SET_TIMEOUT); 230 if (err < 0) { 231 BT_ERR("Can't change to loading configuration err"); 232 goto error; 233 } 234 sent += 20; 235 count -= 20; 236 237 pipe = usb_sndbulkpipe(udev, 0x02); 238 239 while (count) { 240 /* workaround the compatibility issue with xHCI controller*/ 241 usleep_range(TIMEGAP_USEC_MIN, TIMEGAP_USEC_MAX); 242 243 size = min_t(uint, count, BULK_SIZE); 244 memcpy(send_buf, firmware->data + sent, size); 245 246 err = usb_bulk_msg(udev, pipe, send_buf, size, 247 &len, 3000); 248 249 if (err || (len != size)) { 250 BT_ERR("Error in firmware loading err = %d," 251 "len = %d, size = %d", err, len, size); 252 goto error; 253 } 254 255 sent += size; 256 count -= size; 257 } 258 259 error: 260 kfree(send_buf); 261 return err; 262 } 263 264 static int ath3k_get_state(struct usb_device *udev, unsigned char *state) 265 { 266 int ret, pipe = 0; 267 char *buf; 268 269 buf = kmalloc(sizeof(*buf), GFP_KERNEL); 270 if (!buf) 271 return -ENOMEM; 272 273 pipe = usb_rcvctrlpipe(udev, 0); 274 ret = usb_control_msg(udev, pipe, ATH3K_GETSTATE, 275 USB_TYPE_VENDOR | USB_DIR_IN, 0, 0, 276 buf, sizeof(*buf), USB_CTRL_SET_TIMEOUT); 277 278 *state = *buf; 279 kfree(buf); 280 281 return ret; 282 } 283 284 static int ath3k_get_version(struct usb_device *udev, 285 struct ath3k_version *version) 286 { 287 int ret, pipe = 0; 288 struct ath3k_version *buf; 289 const int size = sizeof(*buf); 290 291 buf = kmalloc(size, GFP_KERNEL); 292 if (!buf) 293 return -ENOMEM; 294 295 pipe = usb_rcvctrlpipe(udev, 0); 296 ret = usb_control_msg(udev, pipe, ATH3K_GETVERSION, 297 USB_TYPE_VENDOR | USB_DIR_IN, 0, 0, 298 buf, size, USB_CTRL_SET_TIMEOUT); 299 300 memcpy(version, buf, size); 301 kfree(buf); 302 303 return ret; 304 } 305 306 static int ath3k_load_fwfile(struct usb_device *udev, 307 const struct firmware *firmware) 308 { 309 u8 *send_buf; 310 int len = 0; 311 int err, pipe, size, count, sent = 0; 312 int ret; 313 314 count = firmware->size; 315 316 send_buf = kmalloc(BULK_SIZE, GFP_KERNEL); 317 if (!send_buf) { 318 BT_ERR("Can't allocate memory chunk for firmware"); 319 return -ENOMEM; 320 } 321 322 size = min_t(uint, count, FW_HDR_SIZE); 323 memcpy(send_buf, firmware->data, size); 324 325 pipe = usb_sndctrlpipe(udev, 0); 326 ret = usb_control_msg(udev, pipe, ATH3K_DNLOAD, 327 USB_TYPE_VENDOR, 0, 0, send_buf, 328 size, USB_CTRL_SET_TIMEOUT); 329 if (ret < 0) { 330 BT_ERR("Can't change to loading configuration err"); 331 kfree(send_buf); 332 return ret; 333 } 334 335 sent += size; 336 count -= size; 337 338 pipe = usb_sndbulkpipe(udev, 0x02); 339 340 while (count) { 341 /* workaround the compatibility issue with xHCI controller*/ 342 usleep_range(TIMEGAP_USEC_MIN, TIMEGAP_USEC_MAX); 343 344 size = min_t(uint, count, BULK_SIZE); 345 memcpy(send_buf, firmware->data + sent, size); 346 347 err = usb_bulk_msg(udev, pipe, send_buf, size, 348 &len, 3000); 349 if (err || (len != size)) { 350 BT_ERR("Error in firmware loading err = %d," 351 "len = %d, size = %d", err, len, size); 352 kfree(send_buf); 353 return err; 354 } 355 sent += size; 356 count -= size; 357 } 358 359 kfree(send_buf); 360 return 0; 361 } 362 363 static int ath3k_switch_pid(struct usb_device *udev) 364 { 365 int pipe = 0; 366 367 pipe = usb_sndctrlpipe(udev, 0); 368 return usb_control_msg(udev, pipe, USB_REG_SWITCH_VID_PID, 369 USB_TYPE_VENDOR, 0, 0, 370 NULL, 0, USB_CTRL_SET_TIMEOUT); 371 } 372 373 static int ath3k_set_normal_mode(struct usb_device *udev) 374 { 375 unsigned char fw_state; 376 int pipe = 0, ret; 377 378 ret = ath3k_get_state(udev, &fw_state); 379 if (ret < 0) { 380 BT_ERR("Can't get state to change to normal mode err"); 381 return ret; 382 } 383 384 if ((fw_state & ATH3K_MODE_MASK) == ATH3K_NORMAL_MODE) { 385 BT_DBG("firmware was already in normal mode"); 386 return 0; 387 } 388 389 pipe = usb_sndctrlpipe(udev, 0); 390 return usb_control_msg(udev, pipe, ATH3K_SET_NORMAL_MODE, 391 USB_TYPE_VENDOR, 0, 0, 392 NULL, 0, USB_CTRL_SET_TIMEOUT); 393 } 394 395 static int ath3k_load_patch(struct usb_device *udev) 396 { 397 unsigned char fw_state; 398 char filename[ATH3K_NAME_LEN] = {0}; 399 const struct firmware *firmware; 400 struct ath3k_version fw_version; 401 __u32 pt_rom_version, pt_build_version; 402 int ret; 403 404 ret = ath3k_get_state(udev, &fw_state); 405 if (ret < 0) { 406 BT_ERR("Can't get state to change to load ram patch err"); 407 return ret; 408 } 409 410 if (fw_state & ATH3K_PATCH_UPDATE) { 411 BT_DBG("Patch was already downloaded"); 412 return 0; 413 } 414 415 ret = ath3k_get_version(udev, &fw_version); 416 if (ret < 0) { 417 BT_ERR("Can't get version to change to load ram patch err"); 418 return ret; 419 } 420 421 snprintf(filename, ATH3K_NAME_LEN, "ar3k/AthrBT_0x%08x.dfu", 422 le32_to_cpu(fw_version.rom_version)); 423 424 ret = request_firmware(&firmware, filename, &udev->dev); 425 if (ret < 0) { 426 BT_ERR("Patch file not found %s", filename); 427 return ret; 428 } 429 430 pt_rom_version = get_unaligned_le32(firmware->data + 431 firmware->size - 8); 432 pt_build_version = get_unaligned_le32(firmware->data + 433 firmware->size - 4); 434 435 if (pt_rom_version != le32_to_cpu(fw_version.rom_version) || 436 pt_build_version <= le32_to_cpu(fw_version.build_version)) { 437 BT_ERR("Patch file version did not match with firmware"); 438 release_firmware(firmware); 439 return -EINVAL; 440 } 441 442 ret = ath3k_load_fwfile(udev, firmware); 443 release_firmware(firmware); 444 445 return ret; 446 } 447 448 static int ath3k_load_syscfg(struct usb_device *udev) 449 { 450 unsigned char fw_state; 451 char filename[ATH3K_NAME_LEN] = {0}; 452 const struct firmware *firmware; 453 struct ath3k_version fw_version; 454 int clk_value, ret; 455 456 ret = ath3k_get_state(udev, &fw_state); 457 if (ret < 0) { 458 BT_ERR("Can't get state to change to load configuration err"); 459 return -EBUSY; 460 } 461 462 ret = ath3k_get_version(udev, &fw_version); 463 if (ret < 0) { 464 BT_ERR("Can't get version to change to load ram patch err"); 465 return ret; 466 } 467 468 switch (fw_version.ref_clock) { 469 470 case ATH3K_XTAL_FREQ_26M: 471 clk_value = 26; 472 break; 473 case ATH3K_XTAL_FREQ_40M: 474 clk_value = 40; 475 break; 476 case ATH3K_XTAL_FREQ_19P2: 477 clk_value = 19; 478 break; 479 default: 480 clk_value = 0; 481 break; 482 } 483 484 snprintf(filename, ATH3K_NAME_LEN, "ar3k/ramps_0x%08x_%d%s", 485 le32_to_cpu(fw_version.rom_version), clk_value, ".dfu"); 486 487 ret = request_firmware(&firmware, filename, &udev->dev); 488 if (ret < 0) { 489 BT_ERR("Configuration file not found %s", filename); 490 return ret; 491 } 492 493 ret = ath3k_load_fwfile(udev, firmware); 494 release_firmware(firmware); 495 496 return ret; 497 } 498 499 static int ath3k_probe(struct usb_interface *intf, 500 const struct usb_device_id *id) 501 { 502 const struct firmware *firmware; 503 struct usb_device *udev = interface_to_usbdev(intf); 504 int ret; 505 506 BT_DBG("intf %p id %p", intf, id); 507 508 if (intf->cur_altsetting->desc.bInterfaceNumber != 0) 509 return -ENODEV; 510 511 /* match device ID in ath3k blacklist table */ 512 if (!id->driver_info) { 513 const struct usb_device_id *match; 514 515 match = usb_match_id(intf, ath3k_blist_tbl); 516 if (match) 517 id = match; 518 } 519 520 /* load patch and sysconfig files for AR3012 */ 521 if (id->driver_info & BTUSB_ATH3012) { 522 523 /* New firmware with patch and sysconfig files already loaded */ 524 if (le16_to_cpu(udev->descriptor.bcdDevice) > 0x0001) 525 return -ENODEV; 526 527 ret = ath3k_load_patch(udev); 528 if (ret < 0) { 529 BT_ERR("Loading patch file failed"); 530 return ret; 531 } 532 ret = ath3k_load_syscfg(udev); 533 if (ret < 0) { 534 BT_ERR("Loading sysconfig file failed"); 535 return ret; 536 } 537 ret = ath3k_set_normal_mode(udev); 538 if (ret < 0) { 539 BT_ERR("Set normal mode failed"); 540 return ret; 541 } 542 ath3k_switch_pid(udev); 543 return 0; 544 } 545 546 ret = request_firmware(&firmware, ATH3K_FIRMWARE, &udev->dev); 547 if (ret < 0) { 548 if (ret == -ENOENT) 549 BT_ERR("Firmware file \"%s\" not found", 550 ATH3K_FIRMWARE); 551 else 552 BT_ERR("Firmware file \"%s\" request failed (err=%d)", 553 ATH3K_FIRMWARE, ret); 554 return ret; 555 } 556 557 ret = ath3k_load_firmware(udev, firmware); 558 release_firmware(firmware); 559 560 return ret; 561 } 562 563 static void ath3k_disconnect(struct usb_interface *intf) 564 { 565 BT_DBG("ath3k_disconnect intf %p", intf); 566 } 567 568 static struct usb_driver ath3k_driver = { 569 .name = "ath3k", 570 .probe = ath3k_probe, 571 .disconnect = ath3k_disconnect, 572 .id_table = ath3k_table, 573 .disable_hub_initiated_lpm = 1, 574 }; 575 576 module_usb_driver(ath3k_driver); 577 578 MODULE_AUTHOR("Atheros Communications"); 579 MODULE_DESCRIPTION("Atheros AR30xx firmware driver"); 580 MODULE_VERSION(VERSION); 581 MODULE_LICENSE("GPL"); 582 MODULE_FIRMWARE(ATH3K_FIRMWARE); 583