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