1 // SPDX-License-Identifier: GPL-2.0-or-later 2 /* 3 */ 4 5 #include <linux/init.h> 6 #include <linux/slab.h> 7 #include <linux/usb.h> 8 #include <linux/usb/audio.h> 9 #include <linux/usb/midi.h> 10 #include <linux/bits.h> 11 12 #include <sound/control.h> 13 #include <sound/core.h> 14 #include <sound/info.h> 15 #include <sound/pcm.h> 16 17 #include "usbaudio.h" 18 #include "card.h" 19 #include "mixer.h" 20 #include "mixer_quirks.h" 21 #include "midi.h" 22 #include "midi2.h" 23 #include "quirks.h" 24 #include "helper.h" 25 #include "endpoint.h" 26 #include "pcm.h" 27 #include "clock.h" 28 #include "stream.h" 29 30 /* 31 * handle the quirks for the contained interfaces 32 */ 33 static int create_composite_quirk(struct snd_usb_audio *chip, 34 struct usb_interface *iface, 35 struct usb_driver *driver, 36 const struct snd_usb_audio_quirk *quirk_comp) 37 { 38 int probed_ifnum = get_iface_desc(iface->altsetting)->bInterfaceNumber; 39 const struct snd_usb_audio_quirk *quirk; 40 int err; 41 42 for (quirk = quirk_comp->data; quirk->ifnum >= 0; ++quirk) { 43 iface = usb_ifnum_to_if(chip->dev, quirk->ifnum); 44 if (!iface) 45 continue; 46 if (quirk->ifnum != probed_ifnum && 47 usb_interface_claimed(iface)) 48 continue; 49 err = snd_usb_create_quirk(chip, iface, driver, quirk); 50 if (err < 0) 51 return err; 52 } 53 54 for (quirk = quirk_comp->data; quirk->ifnum >= 0; ++quirk) { 55 iface = usb_ifnum_to_if(chip->dev, quirk->ifnum); 56 if (!iface) 57 continue; 58 if (quirk->ifnum != probed_ifnum && 59 !usb_interface_claimed(iface)) { 60 err = usb_driver_claim_interface(driver, iface, 61 USB_AUDIO_IFACE_UNUSED); 62 if (err < 0) 63 return err; 64 } 65 } 66 67 return 0; 68 } 69 70 static int ignore_interface_quirk(struct snd_usb_audio *chip, 71 struct usb_interface *iface, 72 struct usb_driver *driver, 73 const struct snd_usb_audio_quirk *quirk) 74 { 75 return 0; 76 } 77 78 79 static int create_any_midi_quirk(struct snd_usb_audio *chip, 80 struct usb_interface *intf, 81 struct usb_driver *driver, 82 const struct snd_usb_audio_quirk *quirk) 83 { 84 return snd_usb_midi_v2_create(chip, intf, quirk, 0); 85 } 86 87 /* 88 * create a stream for an interface with proper descriptors 89 */ 90 static int create_standard_audio_quirk(struct snd_usb_audio *chip, 91 struct usb_interface *iface, 92 struct usb_driver *driver, 93 const struct snd_usb_audio_quirk *quirk) 94 { 95 struct usb_host_interface *alts; 96 struct usb_interface_descriptor *altsd; 97 int err; 98 99 alts = &iface->altsetting[0]; 100 altsd = get_iface_desc(alts); 101 err = snd_usb_parse_audio_interface(chip, altsd->bInterfaceNumber); 102 if (err < 0) { 103 usb_audio_err(chip, "cannot setup if %d: error %d\n", 104 altsd->bInterfaceNumber, err); 105 return err; 106 } 107 /* reset the current interface */ 108 usb_set_interface(chip->dev, altsd->bInterfaceNumber, 0); 109 return 0; 110 } 111 112 /* create the audio stream and the corresponding endpoints from the fixed 113 * audioformat object; this is used for quirks with the fixed EPs 114 */ 115 static int add_audio_stream_from_fixed_fmt(struct snd_usb_audio *chip, 116 struct audioformat *fp) 117 { 118 int stream, err; 119 120 stream = (fp->endpoint & USB_DIR_IN) ? 121 SNDRV_PCM_STREAM_CAPTURE : SNDRV_PCM_STREAM_PLAYBACK; 122 123 snd_usb_audioformat_set_sync_ep(chip, fp); 124 125 err = snd_usb_add_audio_stream(chip, stream, fp); 126 if (err < 0) 127 return err; 128 129 err = snd_usb_add_endpoint(chip, fp->endpoint, 130 SND_USB_ENDPOINT_TYPE_DATA); 131 if (err < 0) 132 return err; 133 134 if (fp->sync_ep) { 135 err = snd_usb_add_endpoint(chip, fp->sync_ep, 136 fp->implicit_fb ? 137 SND_USB_ENDPOINT_TYPE_DATA : 138 SND_USB_ENDPOINT_TYPE_SYNC); 139 if (err < 0) 140 return err; 141 } 142 143 return 0; 144 } 145 146 /* 147 * create a stream for an endpoint/altsetting without proper descriptors 148 */ 149 static int create_fixed_stream_quirk(struct snd_usb_audio *chip, 150 struct usb_interface *iface, 151 struct usb_driver *driver, 152 const struct snd_usb_audio_quirk *quirk) 153 { 154 struct audioformat *fp; 155 struct usb_host_interface *alts; 156 struct usb_interface_descriptor *altsd; 157 unsigned *rate_table = NULL; 158 int err; 159 160 fp = kmemdup(quirk->data, sizeof(*fp), GFP_KERNEL); 161 if (!fp) 162 return -ENOMEM; 163 164 INIT_LIST_HEAD(&fp->list); 165 if (fp->nr_rates > MAX_NR_RATES) { 166 kfree(fp); 167 return -EINVAL; 168 } 169 if (fp->nr_rates > 0) { 170 rate_table = kmemdup_array(fp->rate_table, fp->nr_rates, sizeof(int), 171 GFP_KERNEL); 172 if (!rate_table) { 173 kfree(fp); 174 return -ENOMEM; 175 } 176 fp->rate_table = rate_table; 177 } 178 179 if (fp->iface != get_iface_desc(&iface->altsetting[0])->bInterfaceNumber || 180 fp->altset_idx >= iface->num_altsetting) { 181 err = -EINVAL; 182 goto error; 183 } 184 alts = &iface->altsetting[fp->altset_idx]; 185 altsd = get_iface_desc(alts); 186 if (altsd->bNumEndpoints <= fp->ep_idx) { 187 err = -EINVAL; 188 goto error; 189 } 190 191 fp->protocol = altsd->bInterfaceProtocol; 192 193 if (fp->datainterval == 0) 194 fp->datainterval = snd_usb_parse_datainterval(chip, alts); 195 if (fp->maxpacksize == 0) 196 fp->maxpacksize = le16_to_cpu(get_endpoint(alts, fp->ep_idx)->wMaxPacketSize); 197 if (!fp->fmt_type) 198 fp->fmt_type = UAC_FORMAT_TYPE_I; 199 200 err = add_audio_stream_from_fixed_fmt(chip, fp); 201 if (err < 0) 202 goto error; 203 204 usb_set_interface(chip->dev, fp->iface, 0); 205 snd_usb_init_pitch(chip, fp); 206 snd_usb_init_sample_rate(chip, fp, fp->rate_max); 207 return 0; 208 209 error: 210 list_del(&fp->list); /* unlink for avoiding double-free */ 211 kfree(fp); 212 kfree(rate_table); 213 return err; 214 } 215 216 static int create_auto_pcm_quirk(struct snd_usb_audio *chip, 217 struct usb_interface *iface, 218 struct usb_driver *driver) 219 { 220 struct usb_host_interface *alts; 221 struct usb_interface_descriptor *altsd; 222 struct usb_endpoint_descriptor *epd; 223 struct uac1_as_header_descriptor *ashd; 224 struct uac_format_type_i_discrete_descriptor *fmtd; 225 226 /* 227 * Most Roland/Yamaha audio streaming interfaces have more or less 228 * standard descriptors, but older devices might lack descriptors, and 229 * future ones might change, so ensure that we fail silently if the 230 * interface doesn't look exactly right. 231 */ 232 233 /* must have a non-zero altsetting for streaming */ 234 if (iface->num_altsetting < 2) 235 return -ENODEV; 236 alts = &iface->altsetting[1]; 237 altsd = get_iface_desc(alts); 238 239 /* must have an isochronous endpoint for streaming */ 240 if (altsd->bNumEndpoints < 1) 241 return -ENODEV; 242 epd = get_endpoint(alts, 0); 243 if (!usb_endpoint_xfer_isoc(epd)) 244 return -ENODEV; 245 246 /* must have format descriptors */ 247 ashd = snd_usb_find_csint_desc(alts->extra, alts->extralen, NULL, 248 UAC_AS_GENERAL); 249 fmtd = snd_usb_find_csint_desc(alts->extra, alts->extralen, NULL, 250 UAC_FORMAT_TYPE); 251 if (!ashd || ashd->bLength < 7 || 252 !fmtd || fmtd->bLength < 8) 253 return -ENODEV; 254 255 return create_standard_audio_quirk(chip, iface, driver, NULL); 256 } 257 258 static int create_yamaha_midi_quirk(struct snd_usb_audio *chip, 259 struct usb_interface *iface, 260 struct usb_driver *driver, 261 struct usb_host_interface *alts) 262 { 263 static const struct snd_usb_audio_quirk yamaha_midi_quirk = { 264 .type = QUIRK_MIDI_YAMAHA 265 }; 266 struct usb_midi_in_jack_descriptor *injd; 267 struct usb_midi_out_jack_descriptor *outjd; 268 269 /* must have some valid jack descriptors */ 270 injd = snd_usb_find_csint_desc(alts->extra, alts->extralen, 271 NULL, USB_MS_MIDI_IN_JACK); 272 outjd = snd_usb_find_csint_desc(alts->extra, alts->extralen, 273 NULL, USB_MS_MIDI_OUT_JACK); 274 if (!injd && !outjd) 275 return -ENODEV; 276 if ((injd && !snd_usb_validate_midi_desc(injd)) || 277 (outjd && !snd_usb_validate_midi_desc(outjd))) 278 return -ENODEV; 279 if (injd && (injd->bLength < 5 || 280 (injd->bJackType != USB_MS_EMBEDDED && 281 injd->bJackType != USB_MS_EXTERNAL))) 282 return -ENODEV; 283 if (outjd && (outjd->bLength < 6 || 284 (outjd->bJackType != USB_MS_EMBEDDED && 285 outjd->bJackType != USB_MS_EXTERNAL))) 286 return -ENODEV; 287 return create_any_midi_quirk(chip, iface, driver, &yamaha_midi_quirk); 288 } 289 290 static int create_roland_midi_quirk(struct snd_usb_audio *chip, 291 struct usb_interface *iface, 292 struct usb_driver *driver, 293 struct usb_host_interface *alts) 294 { 295 static const struct snd_usb_audio_quirk roland_midi_quirk = { 296 .type = QUIRK_MIDI_ROLAND 297 }; 298 u8 *roland_desc = NULL; 299 300 /* might have a vendor-specific descriptor <06 24 F1 02 ...> */ 301 for (;;) { 302 roland_desc = snd_usb_find_csint_desc(alts->extra, 303 alts->extralen, 304 roland_desc, 0xf1); 305 if (!roland_desc) 306 return -ENODEV; 307 if (roland_desc[0] < 6 || roland_desc[3] != 2) 308 continue; 309 return create_any_midi_quirk(chip, iface, driver, 310 &roland_midi_quirk); 311 } 312 } 313 314 static int create_std_midi_quirk(struct snd_usb_audio *chip, 315 struct usb_interface *iface, 316 struct usb_driver *driver, 317 struct usb_host_interface *alts) 318 { 319 struct usb_ms_header_descriptor *mshd; 320 struct usb_ms_endpoint_descriptor *msepd; 321 322 /* must have the MIDIStreaming interface header descriptor*/ 323 mshd = (struct usb_ms_header_descriptor *)alts->extra; 324 if (alts->extralen < 7 || 325 mshd->bLength < 7 || 326 mshd->bDescriptorType != USB_DT_CS_INTERFACE || 327 mshd->bDescriptorSubtype != USB_MS_HEADER) 328 return -ENODEV; 329 /* must have the MIDIStreaming endpoint descriptor*/ 330 msepd = (struct usb_ms_endpoint_descriptor *)alts->endpoint[0].extra; 331 if (alts->endpoint[0].extralen < 4 || 332 msepd->bLength < 4 || 333 msepd->bDescriptorType != USB_DT_CS_ENDPOINT || 334 msepd->bDescriptorSubtype != UAC_MS_GENERAL || 335 msepd->bNumEmbMIDIJack < 1 || 336 msepd->bNumEmbMIDIJack > 16) 337 return -ENODEV; 338 339 return create_any_midi_quirk(chip, iface, driver, NULL); 340 } 341 342 static int create_auto_midi_quirk(struct snd_usb_audio *chip, 343 struct usb_interface *iface, 344 struct usb_driver *driver) 345 { 346 struct usb_host_interface *alts; 347 struct usb_interface_descriptor *altsd; 348 struct usb_endpoint_descriptor *epd; 349 int err; 350 351 alts = &iface->altsetting[0]; 352 altsd = get_iface_desc(alts); 353 354 /* must have at least one bulk/interrupt endpoint for streaming */ 355 if (altsd->bNumEndpoints < 1) 356 return -ENODEV; 357 epd = get_endpoint(alts, 0); 358 if (!usb_endpoint_xfer_bulk(epd) && 359 !usb_endpoint_xfer_int(epd)) 360 return -ENODEV; 361 362 switch (USB_ID_VENDOR(chip->usb_id)) { 363 case 0x0499: /* Yamaha */ 364 err = create_yamaha_midi_quirk(chip, iface, driver, alts); 365 if (err != -ENODEV) 366 return err; 367 break; 368 case 0x0582: /* Roland */ 369 err = create_roland_midi_quirk(chip, iface, driver, alts); 370 if (err != -ENODEV) 371 return err; 372 break; 373 } 374 375 return create_std_midi_quirk(chip, iface, driver, alts); 376 } 377 378 static int create_autodetect_quirk(struct snd_usb_audio *chip, 379 struct usb_interface *iface, 380 struct usb_driver *driver, 381 const struct snd_usb_audio_quirk *quirk) 382 { 383 int err; 384 385 err = create_auto_pcm_quirk(chip, iface, driver); 386 if (err == -ENODEV) 387 err = create_auto_midi_quirk(chip, iface, driver); 388 return err; 389 } 390 391 /* 392 * Create a stream for an Edirol UA-700/UA-25/UA-4FX interface. 393 * The only way to detect the sample rate is by looking at wMaxPacketSize. 394 */ 395 static int create_uaxx_quirk(struct snd_usb_audio *chip, 396 struct usb_interface *iface, 397 struct usb_driver *driver, 398 const struct snd_usb_audio_quirk *quirk) 399 { 400 static const struct audioformat ua_format = { 401 .formats = SNDRV_PCM_FMTBIT_S24_3LE, 402 .channels = 2, 403 .fmt_type = UAC_FORMAT_TYPE_I, 404 .altsetting = 1, 405 .altset_idx = 1, 406 .rates = SNDRV_PCM_RATE_CONTINUOUS, 407 }; 408 struct usb_host_interface *alts; 409 struct usb_interface_descriptor *altsd; 410 struct audioformat *fp; 411 int err; 412 413 /* both PCM and MIDI interfaces have 2 or more altsettings */ 414 if (iface->num_altsetting < 2) 415 return -ENXIO; 416 alts = &iface->altsetting[1]; 417 altsd = get_iface_desc(alts); 418 419 if (altsd->bNumEndpoints == 2) { 420 static const struct snd_usb_midi_endpoint_info ua700_ep = { 421 .out_cables = 0x0003, 422 .in_cables = 0x0003 423 }; 424 static const struct snd_usb_audio_quirk ua700_quirk = { 425 .type = QUIRK_MIDI_FIXED_ENDPOINT, 426 .data = &ua700_ep 427 }; 428 static const struct snd_usb_midi_endpoint_info uaxx_ep = { 429 .out_cables = 0x0001, 430 .in_cables = 0x0001 431 }; 432 static const struct snd_usb_audio_quirk uaxx_quirk = { 433 .type = QUIRK_MIDI_FIXED_ENDPOINT, 434 .data = &uaxx_ep 435 }; 436 const struct snd_usb_audio_quirk *quirk = 437 chip->usb_id == USB_ID(0x0582, 0x002b) 438 ? &ua700_quirk : &uaxx_quirk; 439 return __snd_usbmidi_create(chip->card, iface, 440 &chip->midi_list, quirk, 441 chip->usb_id, 442 &chip->num_rawmidis); 443 } 444 445 if (altsd->bNumEndpoints != 1) 446 return -ENXIO; 447 448 fp = kmemdup(&ua_format, sizeof(*fp), GFP_KERNEL); 449 if (!fp) 450 return -ENOMEM; 451 452 fp->iface = altsd->bInterfaceNumber; 453 fp->endpoint = get_endpoint(alts, 0)->bEndpointAddress; 454 fp->ep_attr = get_endpoint(alts, 0)->bmAttributes; 455 fp->datainterval = 0; 456 fp->maxpacksize = le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize); 457 INIT_LIST_HEAD(&fp->list); 458 459 switch (fp->maxpacksize) { 460 case 0x120: 461 fp->rate_max = fp->rate_min = 44100; 462 break; 463 case 0x138: 464 case 0x140: 465 fp->rate_max = fp->rate_min = 48000; 466 break; 467 case 0x258: 468 case 0x260: 469 fp->rate_max = fp->rate_min = 96000; 470 break; 471 default: 472 usb_audio_err(chip, "unknown sample rate\n"); 473 kfree(fp); 474 return -ENXIO; 475 } 476 477 err = add_audio_stream_from_fixed_fmt(chip, fp); 478 if (err < 0) { 479 list_del(&fp->list); /* unlink for avoiding double-free */ 480 kfree(fp); 481 return err; 482 } 483 usb_set_interface(chip->dev, fp->iface, 0); 484 return 0; 485 } 486 487 /* 488 * Create a standard mixer for the specified interface. 489 */ 490 static int create_standard_mixer_quirk(struct snd_usb_audio *chip, 491 struct usb_interface *iface, 492 struct usb_driver *driver, 493 const struct snd_usb_audio_quirk *quirk) 494 { 495 if (quirk->ifnum < 0) 496 return 0; 497 498 return snd_usb_create_mixer(chip, quirk->ifnum); 499 } 500 501 /* 502 * audio-interface quirks 503 * 504 * returns zero if no standard audio/MIDI parsing is needed. 505 * returns a positive value if standard audio/midi interfaces are parsed 506 * after this. 507 * returns a negative value at error. 508 */ 509 int snd_usb_create_quirk(struct snd_usb_audio *chip, 510 struct usb_interface *iface, 511 struct usb_driver *driver, 512 const struct snd_usb_audio_quirk *quirk) 513 { 514 typedef int (*quirk_func_t)(struct snd_usb_audio *, 515 struct usb_interface *, 516 struct usb_driver *, 517 const struct snd_usb_audio_quirk *); 518 static const quirk_func_t quirk_funcs[] = { 519 [QUIRK_IGNORE_INTERFACE] = ignore_interface_quirk, 520 [QUIRK_COMPOSITE] = create_composite_quirk, 521 [QUIRK_AUTODETECT] = create_autodetect_quirk, 522 [QUIRK_MIDI_STANDARD_INTERFACE] = create_any_midi_quirk, 523 [QUIRK_MIDI_FIXED_ENDPOINT] = create_any_midi_quirk, 524 [QUIRK_MIDI_YAMAHA] = create_any_midi_quirk, 525 [QUIRK_MIDI_ROLAND] = create_any_midi_quirk, 526 [QUIRK_MIDI_MIDIMAN] = create_any_midi_quirk, 527 [QUIRK_MIDI_NOVATION] = create_any_midi_quirk, 528 [QUIRK_MIDI_RAW_BYTES] = create_any_midi_quirk, 529 [QUIRK_MIDI_EMAGIC] = create_any_midi_quirk, 530 [QUIRK_MIDI_CME] = create_any_midi_quirk, 531 [QUIRK_MIDI_AKAI] = create_any_midi_quirk, 532 [QUIRK_MIDI_FTDI] = create_any_midi_quirk, 533 [QUIRK_MIDI_CH345] = create_any_midi_quirk, 534 [QUIRK_AUDIO_STANDARD_INTERFACE] = create_standard_audio_quirk, 535 [QUIRK_AUDIO_FIXED_ENDPOINT] = create_fixed_stream_quirk, 536 [QUIRK_AUDIO_EDIROL_UAXX] = create_uaxx_quirk, 537 [QUIRK_AUDIO_STANDARD_MIXER] = create_standard_mixer_quirk, 538 }; 539 540 if (quirk->type < QUIRK_TYPE_COUNT) { 541 return quirk_funcs[quirk->type](chip, iface, driver, quirk); 542 } else { 543 usb_audio_err(chip, "invalid quirk type %d\n", quirk->type); 544 return -ENXIO; 545 } 546 } 547 548 /* 549 * boot quirks 550 */ 551 552 #define EXTIGY_FIRMWARE_SIZE_OLD 794 553 #define EXTIGY_FIRMWARE_SIZE_NEW 483 554 555 static int snd_usb_extigy_boot_quirk(struct usb_device *dev, struct usb_interface *intf) 556 { 557 struct usb_host_config *config = dev->actconfig; 558 struct usb_device_descriptor *new_device_descriptor __free(kfree) = NULL; 559 int err; 560 561 if (le16_to_cpu(get_cfg_desc(config)->wTotalLength) == EXTIGY_FIRMWARE_SIZE_OLD || 562 le16_to_cpu(get_cfg_desc(config)->wTotalLength) == EXTIGY_FIRMWARE_SIZE_NEW) { 563 dev_dbg(&dev->dev, "sending Extigy boot sequence...\n"); 564 /* Send message to force it to reconnect with full interface. */ 565 err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev,0), 566 0x10, 0x43, 0x0001, 0x000a, NULL, 0); 567 if (err < 0) 568 dev_dbg(&dev->dev, "error sending boot message: %d\n", err); 569 570 new_device_descriptor = kmalloc(sizeof(*new_device_descriptor), GFP_KERNEL); 571 if (!new_device_descriptor) 572 return -ENOMEM; 573 err = usb_get_descriptor(dev, USB_DT_DEVICE, 0, 574 new_device_descriptor, sizeof(*new_device_descriptor)); 575 if (err < 0) 576 dev_dbg(&dev->dev, "error usb_get_descriptor: %d\n", err); 577 if (new_device_descriptor->bNumConfigurations > dev->descriptor.bNumConfigurations) 578 dev_dbg(&dev->dev, "error too large bNumConfigurations: %d\n", 579 new_device_descriptor->bNumConfigurations); 580 else 581 memcpy(&dev->descriptor, new_device_descriptor, sizeof(dev->descriptor)); 582 err = usb_reset_configuration(dev); 583 if (err < 0) 584 dev_dbg(&dev->dev, "error usb_reset_configuration: %d\n", err); 585 dev_dbg(&dev->dev, "extigy_boot: new boot length = %d\n", 586 le16_to_cpu(get_cfg_desc(config)->wTotalLength)); 587 return -ENODEV; /* quit this anyway */ 588 } 589 return 0; 590 } 591 592 static int snd_usb_audigy2nx_boot_quirk(struct usb_device *dev) 593 { 594 u8 buf = 1; 595 596 snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), 0x2a, 597 USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_OTHER, 598 0, 0, &buf, 1); 599 if (buf == 0) { 600 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 0x29, 601 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, 602 1, 2000, NULL, 0); 603 return -ENODEV; 604 } 605 return 0; 606 } 607 608 static int snd_usb_fasttrackpro_boot_quirk(struct usb_device *dev) 609 { 610 int err; 611 612 if (dev->actconfig->desc.bConfigurationValue == 1) { 613 dev_info(&dev->dev, 614 "Fast Track Pro switching to config #2\n"); 615 /* This function has to be available by the usb core module. 616 * if it is not avialable the boot quirk has to be left out 617 * and the configuration has to be set by udev or hotplug 618 * rules 619 */ 620 err = usb_driver_set_configuration(dev, 2); 621 if (err < 0) 622 dev_dbg(&dev->dev, 623 "error usb_driver_set_configuration: %d\n", 624 err); 625 /* Always return an error, so that we stop creating a device 626 that will just be destroyed and recreated with a new 627 configuration */ 628 return -ENODEV; 629 } else 630 dev_info(&dev->dev, "Fast Track Pro config OK\n"); 631 632 return 0; 633 } 634 635 /* 636 * C-Media CM106/CM106+ have four 16-bit internal registers that are nicely 637 * documented in the device's data sheet. 638 */ 639 static int snd_usb_cm106_write_int_reg(struct usb_device *dev, int reg, u16 value) 640 { 641 u8 buf[4]; 642 buf[0] = 0x20; 643 buf[1] = value & 0xff; 644 buf[2] = (value >> 8) & 0xff; 645 buf[3] = reg; 646 return snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), USB_REQ_SET_CONFIGURATION, 647 USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_ENDPOINT, 648 0, 0, &buf, 4); 649 } 650 651 static int snd_usb_cm106_boot_quirk(struct usb_device *dev) 652 { 653 /* 654 * Enable line-out driver mode, set headphone source to front 655 * channels, enable stereo mic. 656 */ 657 return snd_usb_cm106_write_int_reg(dev, 2, 0x8004); 658 } 659 660 /* 661 * CM6206 registers from the CM6206 datasheet rev 2.1 662 */ 663 #define CM6206_REG0_DMA_MASTER BIT(15) 664 #define CM6206_REG0_SPDIFO_RATE_48K (2 << 12) 665 #define CM6206_REG0_SPDIFO_RATE_96K (7 << 12) 666 /* Bit 4 thru 11 is the S/PDIF category code */ 667 #define CM6206_REG0_SPDIFO_CAT_CODE_GENERAL (0 << 4) 668 #define CM6206_REG0_SPDIFO_EMPHASIS_CD BIT(3) 669 #define CM6206_REG0_SPDIFO_COPYRIGHT_NA BIT(2) 670 #define CM6206_REG0_SPDIFO_NON_AUDIO BIT(1) 671 #define CM6206_REG0_SPDIFO_PRO_FORMAT BIT(0) 672 673 #define CM6206_REG1_TEST_SEL_CLK BIT(14) 674 #define CM6206_REG1_PLLBIN_EN BIT(13) 675 #define CM6206_REG1_SOFT_MUTE_EN BIT(12) 676 #define CM6206_REG1_GPIO4_OUT BIT(11) 677 #define CM6206_REG1_GPIO4_OE BIT(10) 678 #define CM6206_REG1_GPIO3_OUT BIT(9) 679 #define CM6206_REG1_GPIO3_OE BIT(8) 680 #define CM6206_REG1_GPIO2_OUT BIT(7) 681 #define CM6206_REG1_GPIO2_OE BIT(6) 682 #define CM6206_REG1_GPIO1_OUT BIT(5) 683 #define CM6206_REG1_GPIO1_OE BIT(4) 684 #define CM6206_REG1_SPDIFO_INVALID BIT(3) 685 #define CM6206_REG1_SPDIF_LOOP_EN BIT(2) 686 #define CM6206_REG1_SPDIFO_DIS BIT(1) 687 #define CM6206_REG1_SPDIFI_MIX BIT(0) 688 689 #define CM6206_REG2_DRIVER_ON BIT(15) 690 #define CM6206_REG2_HEADP_SEL_SIDE_CHANNELS (0 << 13) 691 #define CM6206_REG2_HEADP_SEL_SURROUND_CHANNELS (1 << 13) 692 #define CM6206_REG2_HEADP_SEL_CENTER_SUBW (2 << 13) 693 #define CM6206_REG2_HEADP_SEL_FRONT_CHANNELS (3 << 13) 694 #define CM6206_REG2_MUTE_HEADPHONE_RIGHT BIT(12) 695 #define CM6206_REG2_MUTE_HEADPHONE_LEFT BIT(11) 696 #define CM6206_REG2_MUTE_REAR_SURROUND_RIGHT BIT(10) 697 #define CM6206_REG2_MUTE_REAR_SURROUND_LEFT BIT(9) 698 #define CM6206_REG2_MUTE_SIDE_SURROUND_RIGHT BIT(8) 699 #define CM6206_REG2_MUTE_SIDE_SURROUND_LEFT BIT(7) 700 #define CM6206_REG2_MUTE_SUBWOOFER BIT(6) 701 #define CM6206_REG2_MUTE_CENTER BIT(5) 702 #define CM6206_REG2_MUTE_RIGHT_FRONT BIT(3) 703 #define CM6206_REG2_MUTE_LEFT_FRONT BIT(3) 704 #define CM6206_REG2_EN_BTL BIT(2) 705 #define CM6206_REG2_MCUCLKSEL_1_5_MHZ (0) 706 #define CM6206_REG2_MCUCLKSEL_3_MHZ (1) 707 #define CM6206_REG2_MCUCLKSEL_6_MHZ (2) 708 #define CM6206_REG2_MCUCLKSEL_12_MHZ (3) 709 710 /* Bit 11..13 sets the sensitivity to FLY tuner volume control VP/VD signal */ 711 #define CM6206_REG3_FLYSPEED_DEFAULT (2 << 11) 712 #define CM6206_REG3_VRAP25EN BIT(10) 713 #define CM6206_REG3_MSEL1 BIT(9) 714 #define CM6206_REG3_SPDIFI_RATE_44_1K BIT(0 << 7) 715 #define CM6206_REG3_SPDIFI_RATE_48K BIT(2 << 7) 716 #define CM6206_REG3_SPDIFI_RATE_32K BIT(3 << 7) 717 #define CM6206_REG3_PINSEL BIT(6) 718 #define CM6206_REG3_FOE BIT(5) 719 #define CM6206_REG3_ROE BIT(4) 720 #define CM6206_REG3_CBOE BIT(3) 721 #define CM6206_REG3_LOSE BIT(2) 722 #define CM6206_REG3_HPOE BIT(1) 723 #define CM6206_REG3_SPDIFI_CANREC BIT(0) 724 725 #define CM6206_REG5_DA_RSTN BIT(13) 726 #define CM6206_REG5_AD_RSTN BIT(12) 727 #define CM6206_REG5_SPDIFO_AD2SPDO BIT(12) 728 #define CM6206_REG5_SPDIFO_SEL_FRONT (0 << 9) 729 #define CM6206_REG5_SPDIFO_SEL_SIDE_SUR (1 << 9) 730 #define CM6206_REG5_SPDIFO_SEL_CEN_LFE (2 << 9) 731 #define CM6206_REG5_SPDIFO_SEL_REAR_SUR (3 << 9) 732 #define CM6206_REG5_CODECM BIT(8) 733 #define CM6206_REG5_EN_HPF BIT(7) 734 #define CM6206_REG5_T_SEL_DSDA4 BIT(6) 735 #define CM6206_REG5_T_SEL_DSDA3 BIT(5) 736 #define CM6206_REG5_T_SEL_DSDA2 BIT(4) 737 #define CM6206_REG5_T_SEL_DSDA1 BIT(3) 738 #define CM6206_REG5_T_SEL_DSDAD_NORMAL 0 739 #define CM6206_REG5_T_SEL_DSDAD_FRONT 4 740 #define CM6206_REG5_T_SEL_DSDAD_S_SURROUND 5 741 #define CM6206_REG5_T_SEL_DSDAD_CEN_LFE 6 742 #define CM6206_REG5_T_SEL_DSDAD_R_SURROUND 7 743 744 static int snd_usb_cm6206_boot_quirk(struct usb_device *dev) 745 { 746 int err = 0, reg; 747 int val[] = { 748 /* 749 * Values here are chosen based on sniffing USB traffic 750 * under Windows. 751 * 752 * REG0: DAC is master, sample rate 48kHz, no copyright 753 */ 754 CM6206_REG0_SPDIFO_RATE_48K | 755 CM6206_REG0_SPDIFO_COPYRIGHT_NA, 756 /* 757 * REG1: PLL binary search enable, soft mute enable. 758 */ 759 CM6206_REG1_PLLBIN_EN | 760 CM6206_REG1_SOFT_MUTE_EN, 761 /* 762 * REG2: enable output drivers, 763 * select front channels to the headphone output, 764 * then mute the headphone channels, run the MCU 765 * at 1.5 MHz. 766 */ 767 CM6206_REG2_DRIVER_ON | 768 CM6206_REG2_HEADP_SEL_FRONT_CHANNELS | 769 CM6206_REG2_MUTE_HEADPHONE_RIGHT | 770 CM6206_REG2_MUTE_HEADPHONE_LEFT, 771 /* 772 * REG3: default flyspeed, set 2.5V mic bias 773 * enable all line out ports and enable SPDIF 774 */ 775 CM6206_REG3_FLYSPEED_DEFAULT | 776 CM6206_REG3_VRAP25EN | 777 CM6206_REG3_FOE | 778 CM6206_REG3_ROE | 779 CM6206_REG3_CBOE | 780 CM6206_REG3_LOSE | 781 CM6206_REG3_HPOE | 782 CM6206_REG3_SPDIFI_CANREC, 783 /* REG4 is just a bunch of GPIO lines */ 784 0x0000, 785 /* REG5: de-assert AD/DA reset signals */ 786 CM6206_REG5_DA_RSTN | 787 CM6206_REG5_AD_RSTN }; 788 789 for (reg = 0; reg < ARRAY_SIZE(val); reg++) { 790 err = snd_usb_cm106_write_int_reg(dev, reg, val[reg]); 791 if (err < 0) 792 return err; 793 } 794 795 return err; 796 } 797 798 /* quirk for Plantronics GameCom 780 with CM6302 chip */ 799 static int snd_usb_gamecon780_boot_quirk(struct usb_device *dev) 800 { 801 /* set the initial volume and don't change; other values are either 802 * too loud or silent due to firmware bug (bko#65251) 803 */ 804 u8 buf[2] = { 0x74, 0xe3 }; 805 return snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), UAC_SET_CUR, 806 USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT, 807 UAC_FU_VOLUME << 8, 9 << 8, buf, 2); 808 } 809 810 /* 811 * Novation Twitch DJ controller 812 * Focusrite Novation Saffire 6 USB audio card 813 */ 814 static int snd_usb_novation_boot_quirk(struct usb_device *dev) 815 { 816 /* preemptively set up the device because otherwise the 817 * raw MIDI endpoints are not active */ 818 usb_set_interface(dev, 0, 1); 819 return 0; 820 } 821 822 /* 823 * This call will put the synth in "USB send" mode, i.e it will send MIDI 824 * messages through USB (this is disabled at startup). The synth will 825 * acknowledge by sending a sysex on endpoint 0x85 and by displaying a USB 826 * sign on its LCD. Values here are chosen based on sniffing USB traffic 827 * under Windows. 828 */ 829 static int snd_usb_accessmusic_boot_quirk(struct usb_device *dev) 830 { 831 int err, actual_length; 832 /* "midi send" enable */ 833 static const u8 seq[] = { 0x4e, 0x73, 0x52, 0x01 }; 834 void *buf; 835 836 if (usb_pipe_type_check(dev, usb_sndintpipe(dev, 0x05))) 837 return -EINVAL; 838 buf = kmemdup(seq, ARRAY_SIZE(seq), GFP_KERNEL); 839 if (!buf) 840 return -ENOMEM; 841 err = usb_interrupt_msg(dev, usb_sndintpipe(dev, 0x05), buf, 842 ARRAY_SIZE(seq), &actual_length, 1000); 843 kfree(buf); 844 if (err < 0) 845 return err; 846 847 return 0; 848 } 849 850 /* 851 * Some sound cards from Native Instruments are in fact compliant to the USB 852 * audio standard of version 2 and other approved USB standards, even though 853 * they come up as vendor-specific device when first connected. 854 * 855 * However, they can be told to come up with a new set of descriptors 856 * upon their next enumeration, and the interfaces announced by the new 857 * descriptors will then be handled by the kernel's class drivers. As the 858 * product ID will also change, no further checks are required. 859 */ 860 861 static int snd_usb_nativeinstruments_boot_quirk(struct usb_device *dev) 862 { 863 int ret; 864 865 ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), 866 0xaf, USB_TYPE_VENDOR | USB_RECIP_DEVICE, 867 1, 0, NULL, 0, 1000); 868 869 if (ret < 0) 870 return ret; 871 872 usb_reset_device(dev); 873 874 /* return -EAGAIN, so the creation of an audio interface for this 875 * temporary device is aborted. The device will reconnect with a 876 * new product ID */ 877 return -EAGAIN; 878 } 879 880 static void mbox2_setup_48_24_magic(struct usb_device *dev) 881 { 882 u8 srate[3]; 883 u8 temp[12]; 884 885 /* Choose 48000Hz permanently */ 886 srate[0] = 0x80; 887 srate[1] = 0xbb; 888 srate[2] = 0x00; 889 890 /* Send the magic! */ 891 snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), 892 0x01, 0x22, 0x0100, 0x0085, &temp, 0x0003); 893 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 894 0x81, 0xa2, 0x0100, 0x0085, &srate, 0x0003); 895 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 896 0x81, 0xa2, 0x0100, 0x0086, &srate, 0x0003); 897 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 898 0x81, 0xa2, 0x0100, 0x0003, &srate, 0x0003); 899 return; 900 } 901 902 /* Digidesign Mbox 2 needs to load firmware onboard 903 * and driver must wait a few seconds for initialisation. 904 */ 905 906 #define MBOX2_FIRMWARE_SIZE 646 907 #define MBOX2_BOOT_LOADING 0x01 /* Hard coded into the device */ 908 #define MBOX2_BOOT_READY 0x02 /* Hard coded into the device */ 909 910 static int snd_usb_mbox2_boot_quirk(struct usb_device *dev) 911 { 912 struct usb_host_config *config = dev->actconfig; 913 struct usb_device_descriptor *new_device_descriptor __free(kfree) = NULL; 914 int err; 915 u8 bootresponse[0x12]; 916 int fwsize; 917 int count; 918 919 fwsize = le16_to_cpu(get_cfg_desc(config)->wTotalLength); 920 921 if (fwsize != MBOX2_FIRMWARE_SIZE) { 922 dev_err(&dev->dev, "Invalid firmware size=%d.\n", fwsize); 923 return -ENODEV; 924 } 925 926 dev_dbg(&dev->dev, "Sending Digidesign Mbox 2 boot sequence...\n"); 927 928 count = 0; 929 bootresponse[0] = MBOX2_BOOT_LOADING; 930 while ((bootresponse[0] == MBOX2_BOOT_LOADING) && (count < 10)) { 931 msleep(500); /* 0.5 second delay */ 932 snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), 933 /* Control magic - load onboard firmware */ 934 0x85, 0xc0, 0x0001, 0x0000, &bootresponse, 0x0012); 935 if (bootresponse[0] == MBOX2_BOOT_READY) 936 break; 937 dev_dbg(&dev->dev, "device not ready, resending boot sequence...\n"); 938 count++; 939 } 940 941 if (bootresponse[0] != MBOX2_BOOT_READY) { 942 dev_err(&dev->dev, "Unknown bootresponse=%d, or timed out, ignoring device.\n", bootresponse[0]); 943 return -ENODEV; 944 } 945 946 dev_dbg(&dev->dev, "device initialised!\n"); 947 948 new_device_descriptor = kmalloc(sizeof(*new_device_descriptor), GFP_KERNEL); 949 if (!new_device_descriptor) 950 return -ENOMEM; 951 952 err = usb_get_descriptor(dev, USB_DT_DEVICE, 0, 953 new_device_descriptor, sizeof(*new_device_descriptor)); 954 if (err < 0) 955 dev_dbg(&dev->dev, "error usb_get_descriptor: %d\n", err); 956 if (new_device_descriptor->bNumConfigurations > dev->descriptor.bNumConfigurations) 957 dev_dbg(&dev->dev, "error too large bNumConfigurations: %d\n", 958 new_device_descriptor->bNumConfigurations); 959 else 960 memcpy(&dev->descriptor, new_device_descriptor, sizeof(dev->descriptor)); 961 962 err = usb_reset_configuration(dev); 963 if (err < 0) 964 dev_dbg(&dev->dev, "error usb_reset_configuration: %d\n", err); 965 dev_dbg(&dev->dev, "mbox2_boot: new boot length = %d\n", 966 le16_to_cpu(get_cfg_desc(config)->wTotalLength)); 967 968 mbox2_setup_48_24_magic(dev); 969 970 dev_info(&dev->dev, "Digidesign Mbox 2: 24bit 48kHz"); 971 972 return 0; /* Successful boot */ 973 } 974 975 static int snd_usb_axefx3_boot_quirk(struct usb_device *dev) 976 { 977 int err; 978 979 dev_dbg(&dev->dev, "Waiting for Axe-Fx III to boot up...\n"); 980 981 /* If the Axe-Fx III has not fully booted, it will timeout when trying 982 * to enable the audio streaming interface. A more generous timeout is 983 * used here to detect when the Axe-Fx III has finished booting as the 984 * set interface message will be acked once it has 985 */ 986 err = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), 987 USB_REQ_SET_INTERFACE, USB_RECIP_INTERFACE, 988 1, 1, NULL, 0, 120000); 989 if (err < 0) { 990 dev_err(&dev->dev, 991 "failed waiting for Axe-Fx III to boot: %d\n", err); 992 return err; 993 } 994 995 dev_dbg(&dev->dev, "Axe-Fx III is now ready\n"); 996 997 err = usb_set_interface(dev, 1, 0); 998 if (err < 0) 999 dev_dbg(&dev->dev, 1000 "error stopping Axe-Fx III interface: %d\n", err); 1001 1002 return 0; 1003 } 1004 1005 static void mbox3_setup_defaults(struct usb_device *dev) 1006 { 1007 /* The Mbox 3 is "little endian" */ 1008 /* max volume is: 0x0000. */ 1009 /* min volume is: 0x0080 (shown in little endian form) */ 1010 1011 u8 com_buff[2]; 1012 1013 /* Deactivate Tuner */ 1014 /* on = 0x01*/ 1015 /* off = 0x00*/ 1016 com_buff[0] = 0x00; 1017 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1018 0x01, 0x21, 0x0003, 0x2001, &com_buff, 1); 1019 1020 /* Set clock source to Internal (as opposed to S/PDIF) */ 1021 /* Internal = 0x01*/ 1022 /* S/PDIF = 0x02*/ 1023 com_buff[0] = 0x01; 1024 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1025 1, 0x21, 0x0100, 0x8001, &com_buff, 1); 1026 1027 /* Mute the hardware loopbacks to start the device in a known state. */ 1028 com_buff[0] = 0x00; 1029 com_buff[1] = 0x80; 1030 /* Analogue input 1 left channel: */ 1031 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1032 1, 0x21, 0x0110, 0x4001, &com_buff, 2); 1033 /* Analogue input 1 right channel: */ 1034 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1035 1, 0x21, 0x0111, 0x4001, &com_buff, 2); 1036 /* Analogue input 2 left channel: */ 1037 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1038 1, 0x21, 0x0114, 0x4001, &com_buff, 2); 1039 /* Analogue input 2 right channel: */ 1040 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1041 1, 0x21, 0x0115, 0x4001, &com_buff, 2); 1042 /* Analogue input 3 left channel: */ 1043 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1044 1, 0x21, 0x0118, 0x4001, &com_buff, 2); 1045 /* Analogue input 3 right channel: */ 1046 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1047 1, 0x21, 0x0119, 0x4001, &com_buff, 2); 1048 /* Analogue input 4 left channel: */ 1049 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1050 1, 0x21, 0x011c, 0x4001, &com_buff, 2); 1051 /* Analogue input 4 right channel: */ 1052 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1053 1, 0x21, 0x011d, 0x4001, &com_buff, 2); 1054 1055 /* Set software sends to output */ 1056 com_buff[0] = 0x00; 1057 com_buff[1] = 0x00; 1058 /* Analogue software return 1 left channel: */ 1059 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1060 1, 0x21, 0x0100, 0x4001, &com_buff, 2); 1061 com_buff[0] = 0x00; 1062 com_buff[1] = 0x80; 1063 /* Analogue software return 1 right channel: */ 1064 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1065 1, 0x21, 0x0101, 0x4001, &com_buff, 2); 1066 com_buff[0] = 0x00; 1067 com_buff[1] = 0x80; 1068 /* Analogue software return 2 left channel: */ 1069 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1070 1, 0x21, 0x0104, 0x4001, &com_buff, 2); 1071 com_buff[0] = 0x00; 1072 com_buff[1] = 0x00; 1073 /* Analogue software return 2 right channel: */ 1074 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1075 1, 0x21, 0x0105, 0x4001, &com_buff, 2); 1076 1077 com_buff[0] = 0x00; 1078 com_buff[1] = 0x80; 1079 /* Analogue software return 3 left channel: */ 1080 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1081 1, 0x21, 0x0108, 0x4001, &com_buff, 2); 1082 /* Analogue software return 3 right channel: */ 1083 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1084 1, 0x21, 0x0109, 0x4001, &com_buff, 2); 1085 /* Analogue software return 4 left channel: */ 1086 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1087 1, 0x21, 0x010c, 0x4001, &com_buff, 2); 1088 /* Analogue software return 4 right channel: */ 1089 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1090 1, 0x21, 0x010d, 0x4001, &com_buff, 2); 1091 1092 /* Return to muting sends */ 1093 com_buff[0] = 0x00; 1094 com_buff[1] = 0x80; 1095 /* Analogue fx return left channel: */ 1096 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1097 1, 0x21, 0x0120, 0x4001, &com_buff, 2); 1098 /* Analogue fx return right channel: */ 1099 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1100 1, 0x21, 0x0121, 0x4001, &com_buff, 2); 1101 1102 /* Analogue software input 1 fx send: */ 1103 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1104 1, 0x21, 0x0100, 0x4201, &com_buff, 2); 1105 /* Analogue software input 2 fx send: */ 1106 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1107 1, 0x21, 0x0101, 0x4201, &com_buff, 2); 1108 /* Analogue software input 3 fx send: */ 1109 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1110 1, 0x21, 0x0102, 0x4201, &com_buff, 2); 1111 /* Analogue software input 4 fx send: */ 1112 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1113 1, 0x21, 0x0103, 0x4201, &com_buff, 2); 1114 /* Analogue input 1 fx send: */ 1115 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1116 1, 0x21, 0x0104, 0x4201, &com_buff, 2); 1117 /* Analogue input 2 fx send: */ 1118 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1119 1, 0x21, 0x0105, 0x4201, &com_buff, 2); 1120 /* Analogue input 3 fx send: */ 1121 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1122 1, 0x21, 0x0106, 0x4201, &com_buff, 2); 1123 /* Analogue input 4 fx send: */ 1124 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1125 1, 0x21, 0x0107, 0x4201, &com_buff, 2); 1126 1127 /* Toggle allowing host control */ 1128 /* Not needed 1129 com_buff[0] = 0x02; 1130 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1131 3, 0x21, 0x0000, 0x2001, &com_buff, 1); 1132 */ 1133 1134 /* Do not dim fx returns */ 1135 com_buff[0] = 0x00; 1136 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1137 3, 0x21, 0x0002, 0x2001, &com_buff, 1); 1138 1139 /* Do not set fx returns to mono */ 1140 com_buff[0] = 0x00; 1141 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1142 3, 0x21, 0x0001, 0x2001, &com_buff, 1); 1143 1144 /* Mute the S/PDIF hardware loopback 1145 * same odd volume logic here as above 1146 */ 1147 com_buff[0] = 0x00; 1148 com_buff[1] = 0x80; 1149 /* S/PDIF hardware input 1 left channel */ 1150 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1151 1, 0x21, 0x0112, 0x4001, &com_buff, 2); 1152 /* S/PDIF hardware input 1 right channel */ 1153 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1154 1, 0x21, 0x0113, 0x4001, &com_buff, 2); 1155 /* S/PDIF hardware input 2 left channel */ 1156 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1157 1, 0x21, 0x0116, 0x4001, &com_buff, 2); 1158 /* S/PDIF hardware input 2 right channel */ 1159 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1160 1, 0x21, 0x0117, 0x4001, &com_buff, 2); 1161 /* S/PDIF hardware input 3 left channel */ 1162 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1163 1, 0x21, 0x011a, 0x4001, &com_buff, 2); 1164 /* S/PDIF hardware input 3 right channel */ 1165 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1166 1, 0x21, 0x011b, 0x4001, &com_buff, 2); 1167 /* S/PDIF hardware input 4 left channel */ 1168 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1169 1, 0x21, 0x011e, 0x4001, &com_buff, 2); 1170 /* S/PDIF hardware input 4 right channel */ 1171 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1172 1, 0x21, 0x011f, 0x4001, &com_buff, 2); 1173 /* S/PDIF software return 1 left channel */ 1174 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1175 1, 0x21, 0x0102, 0x4001, &com_buff, 2); 1176 /* S/PDIF software return 1 right channel */ 1177 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1178 1, 0x21, 0x0103, 0x4001, &com_buff, 2); 1179 /* S/PDIF software return 2 left channel */ 1180 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1181 1, 0x21, 0x0106, 0x4001, &com_buff, 2); 1182 /* S/PDIF software return 2 right channel */ 1183 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1184 1, 0x21, 0x0107, 0x4001, &com_buff, 2); 1185 1186 com_buff[0] = 0x00; 1187 com_buff[1] = 0x00; 1188 /* S/PDIF software return 3 left channel */ 1189 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1190 1, 0x21, 0x010a, 0x4001, &com_buff, 2); 1191 1192 com_buff[0] = 0x00; 1193 com_buff[1] = 0x80; 1194 /* S/PDIF software return 3 right channel */ 1195 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1196 1, 0x21, 0x010b, 0x4001, &com_buff, 2); 1197 /* S/PDIF software return 4 left channel */ 1198 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1199 1, 0x21, 0x010e, 0x4001, &com_buff, 2); 1200 1201 com_buff[0] = 0x00; 1202 com_buff[1] = 0x00; 1203 /* S/PDIF software return 4 right channel */ 1204 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1205 1, 0x21, 0x010f, 0x4001, &com_buff, 2); 1206 1207 com_buff[0] = 0x00; 1208 com_buff[1] = 0x80; 1209 /* S/PDIF fx returns left channel */ 1210 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1211 1, 0x21, 0x0122, 0x4001, &com_buff, 2); 1212 /* S/PDIF fx returns right channel */ 1213 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1214 1, 0x21, 0x0123, 0x4001, &com_buff, 2); 1215 1216 /* Set the dropdown "Effect" to the first option */ 1217 /* Room1 = 0x00 */ 1218 /* Room2 = 0x01 */ 1219 /* Room3 = 0x02 */ 1220 /* Hall 1 = 0x03 */ 1221 /* Hall 2 = 0x04 */ 1222 /* Plate = 0x05 */ 1223 /* Delay = 0x06 */ 1224 /* Echo = 0x07 */ 1225 com_buff[0] = 0x00; 1226 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1227 1, 0x21, 0x0200, 0x4301, &com_buff, 1); /* max is 0xff */ 1228 /* min is 0x00 */ 1229 1230 1231 /* Set the effect duration to 0 */ 1232 /* max is 0xffff */ 1233 /* min is 0x0000 */ 1234 com_buff[0] = 0x00; 1235 com_buff[1] = 0x00; 1236 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1237 1, 0x21, 0x0400, 0x4301, &com_buff, 2); 1238 1239 /* Set the effect volume and feedback to 0 */ 1240 /* max is 0xff */ 1241 /* min is 0x00 */ 1242 com_buff[0] = 0x00; 1243 /* feedback: */ 1244 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1245 1, 0x21, 0x0500, 0x4301, &com_buff, 1); 1246 /* volume: */ 1247 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1248 1, 0x21, 0x0300, 0x4301, &com_buff, 1); 1249 1250 /* Set soft button hold duration */ 1251 /* 0x03 = 250ms */ 1252 /* 0x05 = 500ms DEFAULT */ 1253 /* 0x08 = 750ms */ 1254 /* 0x0a = 1sec */ 1255 com_buff[0] = 0x05; 1256 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1257 3, 0x21, 0x0005, 0x2001, &com_buff, 1); 1258 1259 /* Use dim LEDs for button of state */ 1260 com_buff[0] = 0x00; 1261 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1262 3, 0x21, 0x0004, 0x2001, &com_buff, 1); 1263 } 1264 1265 #define MBOX3_DESCRIPTOR_SIZE 464 1266 1267 static int snd_usb_mbox3_boot_quirk(struct usb_device *dev) 1268 { 1269 struct usb_host_config *config = dev->actconfig; 1270 struct usb_device_descriptor *new_device_descriptor __free(kfree) = NULL; 1271 int err; 1272 int descriptor_size; 1273 1274 descriptor_size = le16_to_cpu(get_cfg_desc(config)->wTotalLength); 1275 1276 if (descriptor_size != MBOX3_DESCRIPTOR_SIZE) { 1277 dev_err(&dev->dev, "MBOX3: Invalid descriptor size=%d.\n", descriptor_size); 1278 return -ENODEV; 1279 } 1280 1281 dev_dbg(&dev->dev, "MBOX3: device initialised!\n"); 1282 1283 new_device_descriptor = kmalloc(sizeof(*new_device_descriptor), GFP_KERNEL); 1284 if (!new_device_descriptor) 1285 return -ENOMEM; 1286 1287 err = usb_get_descriptor(dev, USB_DT_DEVICE, 0, 1288 new_device_descriptor, sizeof(*new_device_descriptor)); 1289 if (err < 0) 1290 dev_dbg(&dev->dev, "MBOX3: error usb_get_descriptor: %d\n", err); 1291 if (new_device_descriptor->bNumConfigurations > dev->descriptor.bNumConfigurations) 1292 dev_dbg(&dev->dev, "MBOX3: error too large bNumConfigurations: %d\n", 1293 new_device_descriptor->bNumConfigurations); 1294 else 1295 memcpy(&dev->descriptor, new_device_descriptor, sizeof(dev->descriptor)); 1296 1297 err = usb_reset_configuration(dev); 1298 if (err < 0) 1299 dev_dbg(&dev->dev, "MBOX3: error usb_reset_configuration: %d\n", err); 1300 1301 dev_dbg(&dev->dev, "MBOX3: new boot length = %d\n", 1302 le16_to_cpu(get_cfg_desc(config)->wTotalLength)); 1303 1304 mbox3_setup_defaults(dev); 1305 dev_info(&dev->dev, "MBOX3: Initialized."); 1306 1307 return 0; /* Successful boot */ 1308 } 1309 1310 #define MICROBOOK_BUF_SIZE 128 1311 1312 static int snd_usb_motu_microbookii_communicate(struct usb_device *dev, u8 *buf, 1313 int buf_size, int *length) 1314 { 1315 int err, actual_length; 1316 1317 if (usb_pipe_type_check(dev, usb_sndintpipe(dev, 0x01))) 1318 return -EINVAL; 1319 err = usb_interrupt_msg(dev, usb_sndintpipe(dev, 0x01), buf, *length, 1320 &actual_length, 1000); 1321 if (err < 0) 1322 return err; 1323 1324 print_hex_dump(KERN_DEBUG, "MicroBookII snd: ", DUMP_PREFIX_NONE, 16, 1, 1325 buf, actual_length, false); 1326 1327 memset(buf, 0, buf_size); 1328 1329 if (usb_pipe_type_check(dev, usb_rcvintpipe(dev, 0x82))) 1330 return -EINVAL; 1331 err = usb_interrupt_msg(dev, usb_rcvintpipe(dev, 0x82), buf, buf_size, 1332 &actual_length, 1000); 1333 if (err < 0) 1334 return err; 1335 1336 print_hex_dump(KERN_DEBUG, "MicroBookII rcv: ", DUMP_PREFIX_NONE, 16, 1, 1337 buf, actual_length, false); 1338 1339 *length = actual_length; 1340 return 0; 1341 } 1342 1343 static int snd_usb_motu_microbookii_boot_quirk(struct usb_device *dev) 1344 { 1345 int err, actual_length, poll_attempts = 0; 1346 static const u8 set_samplerate_seq[] = { 0x00, 0x00, 0x00, 0x00, 1347 0x00, 0x00, 0x0b, 0x14, 1348 0x00, 0x00, 0x00, 0x01 }; 1349 static const u8 poll_ready_seq[] = { 0x00, 0x04, 0x00, 0x00, 1350 0x00, 0x00, 0x0b, 0x18 }; 1351 u8 *buf = kzalloc(MICROBOOK_BUF_SIZE, GFP_KERNEL); 1352 1353 if (!buf) 1354 return -ENOMEM; 1355 1356 dev_info(&dev->dev, "Waiting for MOTU Microbook II to boot up...\n"); 1357 1358 /* First we tell the device which sample rate to use. */ 1359 memcpy(buf, set_samplerate_seq, sizeof(set_samplerate_seq)); 1360 actual_length = sizeof(set_samplerate_seq); 1361 err = snd_usb_motu_microbookii_communicate(dev, buf, MICROBOOK_BUF_SIZE, 1362 &actual_length); 1363 1364 if (err < 0) { 1365 dev_err(&dev->dev, 1366 "failed setting the sample rate for Motu MicroBook II: %d\n", 1367 err); 1368 goto free_buf; 1369 } 1370 1371 /* Then we poll every 100 ms until the device informs of its readiness. */ 1372 while (true) { 1373 if (++poll_attempts > 100) { 1374 dev_err(&dev->dev, 1375 "failed booting Motu MicroBook II: timeout\n"); 1376 err = -ENODEV; 1377 goto free_buf; 1378 } 1379 1380 memset(buf, 0, MICROBOOK_BUF_SIZE); 1381 memcpy(buf, poll_ready_seq, sizeof(poll_ready_seq)); 1382 1383 actual_length = sizeof(poll_ready_seq); 1384 err = snd_usb_motu_microbookii_communicate( 1385 dev, buf, MICROBOOK_BUF_SIZE, &actual_length); 1386 if (err < 0) { 1387 dev_err(&dev->dev, 1388 "failed booting Motu MicroBook II: communication error %d\n", 1389 err); 1390 goto free_buf; 1391 } 1392 1393 /* the device signals its readiness through a message of the 1394 * form 1395 * XX 06 00 00 00 00 0b 18 00 00 00 01 1396 * If the device is not yet ready to accept audio data, the 1397 * last byte of that sequence is 00. 1398 */ 1399 if (actual_length == 12 && buf[actual_length - 1] == 1) 1400 break; 1401 1402 msleep(100); 1403 } 1404 1405 dev_info(&dev->dev, "MOTU MicroBook II ready\n"); 1406 1407 free_buf: 1408 kfree(buf); 1409 return err; 1410 } 1411 1412 static int snd_usb_motu_m_series_boot_quirk(struct usb_device *dev) 1413 { 1414 msleep(4000); 1415 1416 return 0; 1417 } 1418 1419 static int snd_usb_rme_digiface_boot_quirk(struct usb_device *dev) 1420 { 1421 /* Disable mixer, internal clock, all outputs ADAT, 48kHz, TMS off */ 1422 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1423 16, 0x40, 0x2410, 0x7fff, NULL, 0); 1424 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1425 18, 0x40, 0x0104, 0xffff, NULL, 0); 1426 1427 /* Disable loopback for all inputs */ 1428 for (int ch = 0; ch < 32; ch++) 1429 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1430 22, 0x40, 0x400, ch, NULL, 0); 1431 1432 /* Unity gain for all outputs */ 1433 for (int ch = 0; ch < 34; ch++) 1434 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1435 21, 0x40, 0x9000, 0x100 + ch, NULL, 0); 1436 1437 return 0; 1438 } 1439 1440 /* 1441 * Setup quirks 1442 */ 1443 #define MAUDIO_SET 0x01 /* parse device_setup */ 1444 #define MAUDIO_SET_COMPATIBLE 0x80 /* use only "win-compatible" interfaces */ 1445 #define MAUDIO_SET_DTS 0x02 /* enable DTS Digital Output */ 1446 #define MAUDIO_SET_96K 0x04 /* 48-96kHz rate if set, 8-48kHz otherwise */ 1447 #define MAUDIO_SET_24B 0x08 /* 24bits sample if set, 16bits otherwise */ 1448 #define MAUDIO_SET_DI 0x10 /* enable Digital Input */ 1449 #define MAUDIO_SET_MASK 0x1f /* bit mask for setup value */ 1450 #define MAUDIO_SET_24B_48K_DI 0x19 /* 24bits+48kHz+Digital Input */ 1451 #define MAUDIO_SET_24B_48K_NOTDI 0x09 /* 24bits+48kHz+No Digital Input */ 1452 #define MAUDIO_SET_16B_48K_DI 0x11 /* 16bits+48kHz+Digital Input */ 1453 #define MAUDIO_SET_16B_48K_NOTDI 0x01 /* 16bits+48kHz+No Digital Input */ 1454 1455 static int quattro_skip_setting_quirk(struct snd_usb_audio *chip, 1456 int iface, int altno) 1457 { 1458 /* Reset ALL ifaces to 0 altsetting. 1459 * Call it for every possible altsetting of every interface. 1460 */ 1461 usb_set_interface(chip->dev, iface, 0); 1462 if (chip->setup & MAUDIO_SET) { 1463 if (chip->setup & MAUDIO_SET_COMPATIBLE) { 1464 if (iface != 1 && iface != 2) 1465 return 1; /* skip all interfaces but 1 and 2 */ 1466 } else { 1467 unsigned int mask; 1468 if (iface == 1 || iface == 2) 1469 return 1; /* skip interfaces 1 and 2 */ 1470 if ((chip->setup & MAUDIO_SET_96K) && altno != 1) 1471 return 1; /* skip this altsetting */ 1472 mask = chip->setup & MAUDIO_SET_MASK; 1473 if (mask == MAUDIO_SET_24B_48K_DI && altno != 2) 1474 return 1; /* skip this altsetting */ 1475 if (mask == MAUDIO_SET_24B_48K_NOTDI && altno != 3) 1476 return 1; /* skip this altsetting */ 1477 if (mask == MAUDIO_SET_16B_48K_NOTDI && altno != 4) 1478 return 1; /* skip this altsetting */ 1479 } 1480 } 1481 usb_audio_dbg(chip, 1482 "using altsetting %d for interface %d config %d\n", 1483 altno, iface, chip->setup); 1484 return 0; /* keep this altsetting */ 1485 } 1486 1487 static int audiophile_skip_setting_quirk(struct snd_usb_audio *chip, 1488 int iface, 1489 int altno) 1490 { 1491 /* Reset ALL ifaces to 0 altsetting. 1492 * Call it for every possible altsetting of every interface. 1493 */ 1494 usb_set_interface(chip->dev, iface, 0); 1495 1496 if (chip->setup & MAUDIO_SET) { 1497 unsigned int mask; 1498 if ((chip->setup & MAUDIO_SET_DTS) && altno != 6) 1499 return 1; /* skip this altsetting */ 1500 if ((chip->setup & MAUDIO_SET_96K) && altno != 1) 1501 return 1; /* skip this altsetting */ 1502 mask = chip->setup & MAUDIO_SET_MASK; 1503 if (mask == MAUDIO_SET_24B_48K_DI && altno != 2) 1504 return 1; /* skip this altsetting */ 1505 if (mask == MAUDIO_SET_24B_48K_NOTDI && altno != 3) 1506 return 1; /* skip this altsetting */ 1507 if (mask == MAUDIO_SET_16B_48K_DI && altno != 4) 1508 return 1; /* skip this altsetting */ 1509 if (mask == MAUDIO_SET_16B_48K_NOTDI && altno != 5) 1510 return 1; /* skip this altsetting */ 1511 } 1512 1513 return 0; /* keep this altsetting */ 1514 } 1515 1516 static int fasttrackpro_skip_setting_quirk(struct snd_usb_audio *chip, 1517 int iface, int altno) 1518 { 1519 /* Reset ALL ifaces to 0 altsetting. 1520 * Call it for every possible altsetting of every interface. 1521 */ 1522 usb_set_interface(chip->dev, iface, 0); 1523 1524 /* possible configuration where both inputs and only one output is 1525 *used is not supported by the current setup 1526 */ 1527 if (chip->setup & (MAUDIO_SET | MAUDIO_SET_24B)) { 1528 if (chip->setup & MAUDIO_SET_96K) { 1529 if (altno != 3 && altno != 6) 1530 return 1; 1531 } else if (chip->setup & MAUDIO_SET_DI) { 1532 if (iface == 4) 1533 return 1; /* no analog input */ 1534 if (altno != 2 && altno != 5) 1535 return 1; /* enable only altsets 2 and 5 */ 1536 } else { 1537 if (iface == 5) 1538 return 1; /* disable digialt input */ 1539 if (altno != 2 && altno != 5) 1540 return 1; /* enalbe only altsets 2 and 5 */ 1541 } 1542 } else { 1543 /* keep only 16-Bit mode */ 1544 if (altno != 1) 1545 return 1; 1546 } 1547 1548 usb_audio_dbg(chip, 1549 "using altsetting %d for interface %d config %d\n", 1550 altno, iface, chip->setup); 1551 return 0; /* keep this altsetting */ 1552 } 1553 1554 static int s1810c_skip_setting_quirk(struct snd_usb_audio *chip, 1555 int iface, int altno) 1556 { 1557 /* 1558 * Altno settings: 1559 * 1560 * Playback (Interface 1): 1561 * 1: 6 Analog + 2 S/PDIF 1562 * 2: 6 Analog + 2 S/PDIF 1563 * 3: 6 Analog 1564 * 1565 * Capture (Interface 2): 1566 * 1: 8 Analog + 2 S/PDIF + 8 ADAT 1567 * 2: 8 Analog + 2 S/PDIF + 4 ADAT 1568 * 3: 8 Analog 1569 */ 1570 1571 /* 1572 * I'll leave 2 as the default one and 1573 * use device_setup to switch to the 1574 * other two. 1575 */ 1576 if ((chip->setup == 0 || chip->setup > 2) && altno != 2) 1577 return 1; 1578 else if (chip->setup == 1 && altno != 1) 1579 return 1; 1580 else if (chip->setup == 2 && altno != 3) 1581 return 1; 1582 1583 return 0; 1584 } 1585 1586 int snd_usb_apply_interface_quirk(struct snd_usb_audio *chip, 1587 int iface, 1588 int altno) 1589 { 1590 /* audiophile usb: skip altsets incompatible with device_setup */ 1591 if (chip->usb_id == USB_ID(0x0763, 0x2003)) 1592 return audiophile_skip_setting_quirk(chip, iface, altno); 1593 /* quattro usb: skip altsets incompatible with device_setup */ 1594 if (chip->usb_id == USB_ID(0x0763, 0x2001)) 1595 return quattro_skip_setting_quirk(chip, iface, altno); 1596 /* fasttrackpro usb: skip altsets incompatible with device_setup */ 1597 if (chip->usb_id == USB_ID(0x0763, 0x2012)) 1598 return fasttrackpro_skip_setting_quirk(chip, iface, altno); 1599 /* presonus studio 1810c: skip altsets incompatible with device_setup */ 1600 if (chip->usb_id == USB_ID(0x194f, 0x010c)) 1601 return s1810c_skip_setting_quirk(chip, iface, altno); 1602 1603 1604 return 0; 1605 } 1606 1607 int snd_usb_apply_boot_quirk(struct usb_device *dev, 1608 struct usb_interface *intf, 1609 const struct snd_usb_audio_quirk *quirk, 1610 unsigned int id) 1611 { 1612 switch (id) { 1613 case USB_ID(0x041e, 0x3000): 1614 /* SB Extigy needs special boot-up sequence */ 1615 /* if more models come, this will go to the quirk list. */ 1616 return snd_usb_extigy_boot_quirk(dev, intf); 1617 1618 case USB_ID(0x041e, 0x3020): 1619 /* SB Audigy 2 NX needs its own boot-up magic, too */ 1620 return snd_usb_audigy2nx_boot_quirk(dev); 1621 1622 case USB_ID(0x10f5, 0x0200): 1623 /* C-Media CM106 / Turtle Beach Audio Advantage Roadie */ 1624 return snd_usb_cm106_boot_quirk(dev); 1625 1626 case USB_ID(0x0d8c, 0x0102): 1627 /* C-Media CM6206 / CM106-Like Sound Device */ 1628 case USB_ID(0x0ccd, 0x00b1): /* Terratec Aureon 7.1 USB */ 1629 return snd_usb_cm6206_boot_quirk(dev); 1630 1631 case USB_ID(0x0dba, 0x3000): 1632 /* Digidesign Mbox 2 */ 1633 return snd_usb_mbox2_boot_quirk(dev); 1634 case USB_ID(0x0dba, 0x5000): 1635 /* Digidesign Mbox 3 */ 1636 return snd_usb_mbox3_boot_quirk(dev); 1637 1638 1639 case USB_ID(0x1235, 0x0010): /* Focusrite Novation Saffire 6 USB */ 1640 case USB_ID(0x1235, 0x0018): /* Focusrite Novation Twitch */ 1641 return snd_usb_novation_boot_quirk(dev); 1642 1643 case USB_ID(0x133e, 0x0815): 1644 /* Access Music VirusTI Desktop */ 1645 return snd_usb_accessmusic_boot_quirk(dev); 1646 1647 case USB_ID(0x17cc, 0x1000): /* Komplete Audio 6 */ 1648 case USB_ID(0x17cc, 0x1010): /* Traktor Audio 6 */ 1649 case USB_ID(0x17cc, 0x1020): /* Traktor Audio 10 */ 1650 return snd_usb_nativeinstruments_boot_quirk(dev); 1651 case USB_ID(0x0763, 0x2012): /* M-Audio Fast Track Pro USB */ 1652 return snd_usb_fasttrackpro_boot_quirk(dev); 1653 case USB_ID(0x047f, 0xc010): /* Plantronics Gamecom 780 */ 1654 return snd_usb_gamecon780_boot_quirk(dev); 1655 case USB_ID(0x2466, 0x8010): /* Fractal Audio Axe-Fx 3 */ 1656 return snd_usb_axefx3_boot_quirk(dev); 1657 case USB_ID(0x07fd, 0x0004): /* MOTU MicroBook II */ 1658 /* 1659 * For some reason interface 3 with vendor-spec class is 1660 * detected on MicroBook IIc. 1661 */ 1662 if (get_iface_desc(intf->altsetting)->bInterfaceClass == 1663 USB_CLASS_VENDOR_SPEC && 1664 get_iface_desc(intf->altsetting)->bInterfaceNumber < 3) 1665 return snd_usb_motu_microbookii_boot_quirk(dev); 1666 break; 1667 case USB_ID(0x2a39, 0x3f8c): /* RME Digiface USB */ 1668 case USB_ID(0x2a39, 0x3fa0): /* RME Digiface USB (alternate) */ 1669 return snd_usb_rme_digiface_boot_quirk(dev); 1670 } 1671 1672 return 0; 1673 } 1674 1675 int snd_usb_apply_boot_quirk_once(struct usb_device *dev, 1676 struct usb_interface *intf, 1677 const struct snd_usb_audio_quirk *quirk, 1678 unsigned int id) 1679 { 1680 switch (id) { 1681 case USB_ID(0x07fd, 0x0008): /* MOTU M Series, 1st hardware version */ 1682 return snd_usb_motu_m_series_boot_quirk(dev); 1683 } 1684 1685 return 0; 1686 } 1687 1688 /* 1689 * check if the device uses big-endian samples 1690 */ 1691 int snd_usb_is_big_endian_format(struct snd_usb_audio *chip, 1692 const struct audioformat *fp) 1693 { 1694 /* it depends on altsetting whether the device is big-endian or not */ 1695 switch (chip->usb_id) { 1696 case USB_ID(0x0763, 0x2001): /* M-Audio Quattro: captured data only */ 1697 if (fp->altsetting == 2 || fp->altsetting == 3 || 1698 fp->altsetting == 5 || fp->altsetting == 6) 1699 return 1; 1700 break; 1701 case USB_ID(0x0763, 0x2003): /* M-Audio Audiophile USB */ 1702 if (chip->setup == 0x00 || 1703 fp->altsetting == 1 || fp->altsetting == 2 || 1704 fp->altsetting == 3) 1705 return 1; 1706 break; 1707 case USB_ID(0x0763, 0x2012): /* M-Audio Fast Track Pro */ 1708 if (fp->altsetting == 2 || fp->altsetting == 3 || 1709 fp->altsetting == 5 || fp->altsetting == 6) 1710 return 1; 1711 break; 1712 } 1713 return 0; 1714 } 1715 1716 /* 1717 * For E-Mu 0404USB/0202USB/TrackerPre/0204 sample rate should be set for device, 1718 * not for interface. 1719 */ 1720 1721 enum { 1722 EMU_QUIRK_SR_44100HZ = 0, 1723 EMU_QUIRK_SR_48000HZ, 1724 EMU_QUIRK_SR_88200HZ, 1725 EMU_QUIRK_SR_96000HZ, 1726 EMU_QUIRK_SR_176400HZ, 1727 EMU_QUIRK_SR_192000HZ 1728 }; 1729 1730 static void set_format_emu_quirk(struct snd_usb_substream *subs, 1731 const struct audioformat *fmt) 1732 { 1733 unsigned char emu_samplerate_id = 0; 1734 1735 /* When capture is active 1736 * sample rate shouldn't be changed 1737 * by playback substream 1738 */ 1739 if (subs->direction == SNDRV_PCM_STREAM_PLAYBACK) { 1740 if (subs->stream->substream[SNDRV_PCM_STREAM_CAPTURE].cur_audiofmt) 1741 return; 1742 } 1743 1744 switch (fmt->rate_min) { 1745 case 48000: 1746 emu_samplerate_id = EMU_QUIRK_SR_48000HZ; 1747 break; 1748 case 88200: 1749 emu_samplerate_id = EMU_QUIRK_SR_88200HZ; 1750 break; 1751 case 96000: 1752 emu_samplerate_id = EMU_QUIRK_SR_96000HZ; 1753 break; 1754 case 176400: 1755 emu_samplerate_id = EMU_QUIRK_SR_176400HZ; 1756 break; 1757 case 192000: 1758 emu_samplerate_id = EMU_QUIRK_SR_192000HZ; 1759 break; 1760 default: 1761 emu_samplerate_id = EMU_QUIRK_SR_44100HZ; 1762 break; 1763 } 1764 snd_emuusb_set_samplerate(subs->stream->chip, emu_samplerate_id); 1765 subs->pkt_offset_adj = (emu_samplerate_id >= EMU_QUIRK_SR_176400HZ) ? 4 : 0; 1766 } 1767 1768 static int pioneer_djm_set_format_quirk(struct snd_usb_substream *subs, 1769 u16 windex) 1770 { 1771 unsigned int cur_rate = subs->data_endpoint->cur_rate; 1772 u8 sr[3]; 1773 // Convert to little endian 1774 sr[0] = cur_rate & 0xff; 1775 sr[1] = (cur_rate >> 8) & 0xff; 1776 sr[2] = (cur_rate >> 16) & 0xff; 1777 usb_set_interface(subs->dev, 0, 1); 1778 // we should derive windex from fmt-sync_ep but it's not set 1779 snd_usb_ctl_msg(subs->stream->chip->dev, 1780 usb_sndctrlpipe(subs->stream->chip->dev, 0), 1781 0x01, 0x22, 0x0100, windex, &sr, 0x0003); 1782 return 0; 1783 } 1784 1785 static void mbox3_set_format_quirk(struct snd_usb_substream *subs, 1786 const struct audioformat *fmt) 1787 { 1788 __le32 buff4 = 0; 1789 u8 buff1 = 0x01; 1790 u32 new_rate = subs->data_endpoint->cur_rate; 1791 u32 current_rate; 1792 1793 // Get current rate from card and check if changing it is needed 1794 snd_usb_ctl_msg(subs->dev, usb_rcvctrlpipe(subs->dev, 0), 1795 0x01, 0x21 | USB_DIR_IN, 0x0100, 0x8101, &buff4, 4); 1796 current_rate = le32_to_cpu(buff4); 1797 dev_dbg(&subs->dev->dev, 1798 "MBOX3: Current configured sample rate: %d", current_rate); 1799 if (current_rate == new_rate) { 1800 dev_dbg(&subs->dev->dev, 1801 "MBOX3: No change needed (current rate:%d == new rate:%d)", 1802 current_rate, new_rate); 1803 return; 1804 } 1805 1806 // Set new rate 1807 dev_info(&subs->dev->dev, 1808 "MBOX3: Changing sample rate to: %d", new_rate); 1809 buff4 = cpu_to_le32(new_rate); 1810 snd_usb_ctl_msg(subs->dev, usb_sndctrlpipe(subs->dev, 0), 1811 0x01, 0x21, 0x0100, 0x8101, &buff4, 4); 1812 1813 // Set clock source to Internal 1814 snd_usb_ctl_msg(subs->dev, usb_sndctrlpipe(subs->dev, 0), 1815 0x01, 0x21, 0x0100, 0x8001, &buff1, 1); 1816 1817 // Check whether the change was successful 1818 buff4 = 0; 1819 snd_usb_ctl_msg(subs->dev, usb_rcvctrlpipe(subs->dev, 0), 1820 0x01, 0x21 | USB_DIR_IN, 0x0100, 0x8101, &buff4, 4); 1821 if (new_rate != le32_to_cpu(buff4)) 1822 dev_warn(&subs->dev->dev, "MBOX3: Couldn't set the sample rate"); 1823 } 1824 1825 static const int rme_digiface_rate_table[] = { 1826 32000, 44100, 48000, 0, 1827 64000, 88200, 96000, 0, 1828 128000, 176400, 192000, 0, 1829 }; 1830 1831 static int rme_digiface_set_format_quirk(struct snd_usb_substream *subs) 1832 { 1833 unsigned int cur_rate = subs->data_endpoint->cur_rate; 1834 u16 val; 1835 int speed_mode; 1836 int id; 1837 1838 for (id = 0; id < ARRAY_SIZE(rme_digiface_rate_table); id++) { 1839 if (rme_digiface_rate_table[id] == cur_rate) 1840 break; 1841 } 1842 1843 if (id >= ARRAY_SIZE(rme_digiface_rate_table)) 1844 return -EINVAL; 1845 1846 /* 2, 3, 4 for 1x, 2x, 4x */ 1847 speed_mode = (id >> 2) + 2; 1848 val = (id << 3) | (speed_mode << 12); 1849 1850 /* Set the sample rate */ 1851 snd_usb_ctl_msg(subs->stream->chip->dev, 1852 usb_sndctrlpipe(subs->stream->chip->dev, 0), 1853 16, 0x40, val, 0x7078, NULL, 0); 1854 return 0; 1855 } 1856 1857 void snd_usb_set_format_quirk(struct snd_usb_substream *subs, 1858 const struct audioformat *fmt) 1859 { 1860 switch (subs->stream->chip->usb_id) { 1861 case USB_ID(0x041e, 0x3f02): /* E-Mu 0202 USB */ 1862 case USB_ID(0x041e, 0x3f04): /* E-Mu 0404 USB */ 1863 case USB_ID(0x041e, 0x3f0a): /* E-Mu Tracker Pre */ 1864 case USB_ID(0x041e, 0x3f19): /* E-Mu 0204 USB */ 1865 set_format_emu_quirk(subs, fmt); 1866 break; 1867 case USB_ID(0x534d, 0x0021): /* MacroSilicon MS2100/MS2106 */ 1868 case USB_ID(0x534d, 0x2109): /* MacroSilicon MS2109 */ 1869 subs->stream_offset_adj = 2; 1870 break; 1871 case USB_ID(0x2b73, 0x0013): /* Pioneer DJM-450 */ 1872 pioneer_djm_set_format_quirk(subs, 0x0082); 1873 break; 1874 case USB_ID(0x08e4, 0x017f): /* Pioneer DJM-750 */ 1875 case USB_ID(0x08e4, 0x0163): /* Pioneer DJM-850 */ 1876 pioneer_djm_set_format_quirk(subs, 0x0086); 1877 break; 1878 case USB_ID(0x0dba, 0x5000): 1879 mbox3_set_format_quirk(subs, fmt); /* Digidesign Mbox 3 */ 1880 break; 1881 case USB_ID(0x2a39, 0x3f8c): /* RME Digiface USB */ 1882 case USB_ID(0x2a39, 0x3fa0): /* RME Digiface USB (alternate) */ 1883 rme_digiface_set_format_quirk(subs); 1884 break; 1885 } 1886 } 1887 1888 int snd_usb_select_mode_quirk(struct snd_usb_audio *chip, 1889 const struct audioformat *fmt) 1890 { 1891 struct usb_device *dev = chip->dev; 1892 int err; 1893 1894 if (chip->quirk_flags & QUIRK_FLAG_ITF_USB_DSD_DAC) { 1895 /* First switch to alt set 0, otherwise the mode switch cmd 1896 * will not be accepted by the DAC 1897 */ 1898 err = usb_set_interface(dev, fmt->iface, 0); 1899 if (err < 0) 1900 return err; 1901 1902 msleep(20); /* Delay needed after setting the interface */ 1903 1904 /* Vendor mode switch cmd is required. */ 1905 if (fmt->formats & SNDRV_PCM_FMTBIT_DSD_U32_BE) { 1906 /* DSD mode (DSD_U32) requested */ 1907 err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 0, 1908 USB_DIR_OUT|USB_TYPE_VENDOR|USB_RECIP_INTERFACE, 1909 1, 1, NULL, 0); 1910 if (err < 0) 1911 return err; 1912 1913 } else { 1914 /* PCM or DOP mode (S32) requested */ 1915 /* PCM mode (S16) requested */ 1916 err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 0, 1917 USB_DIR_OUT|USB_TYPE_VENDOR|USB_RECIP_INTERFACE, 1918 0, 1, NULL, 0); 1919 if (err < 0) 1920 return err; 1921 1922 } 1923 msleep(20); 1924 } 1925 return 0; 1926 } 1927 1928 void snd_usb_endpoint_start_quirk(struct snd_usb_endpoint *ep) 1929 { 1930 /* 1931 * "Playback Design" products send bogus feedback data at the start 1932 * of the stream. Ignore them. 1933 */ 1934 if (USB_ID_VENDOR(ep->chip->usb_id) == 0x23ba && 1935 ep->type == SND_USB_ENDPOINT_TYPE_SYNC) 1936 ep->skip_packets = 4; 1937 1938 /* 1939 * M-Audio Fast Track C400/C600 - when packets are not skipped, real 1940 * world latency varies by approx. +/- 50 frames (at 96kHz) each time 1941 * the stream is (re)started. When skipping packets 16 at endpoint 1942 * start up, the real world latency is stable within +/- 1 frame (also 1943 * across power cycles). 1944 */ 1945 if ((ep->chip->usb_id == USB_ID(0x0763, 0x2030) || 1946 ep->chip->usb_id == USB_ID(0x0763, 0x2031)) && 1947 ep->type == SND_USB_ENDPOINT_TYPE_DATA) 1948 ep->skip_packets = 16; 1949 1950 /* Work around devices that report unreasonable feedback data */ 1951 if ((ep->chip->usb_id == USB_ID(0x0644, 0x8038) || /* TEAC UD-H01 */ 1952 ep->chip->usb_id == USB_ID(0x1852, 0x5034)) && /* T+A Dac8 */ 1953 ep->syncmaxsize == 4) 1954 ep->tenor_fb_quirk = 1; 1955 } 1956 1957 /* quirk applied after snd_usb_ctl_msg(); not applied during boot quirks */ 1958 void snd_usb_ctl_msg_quirk(struct usb_device *dev, unsigned int pipe, 1959 __u8 request, __u8 requesttype, __u16 value, 1960 __u16 index, void *data, __u16 size) 1961 { 1962 struct snd_usb_audio *chip = dev_get_drvdata(&dev->dev); 1963 1964 if (!chip || (requesttype & USB_TYPE_MASK) != USB_TYPE_CLASS) 1965 return; 1966 1967 if (chip->quirk_flags & QUIRK_FLAG_CTL_MSG_DELAY) 1968 msleep(20); 1969 else if (chip->quirk_flags & QUIRK_FLAG_CTL_MSG_DELAY_1M) 1970 usleep_range(1000, 2000); 1971 else if (chip->quirk_flags & QUIRK_FLAG_CTL_MSG_DELAY_5M) 1972 usleep_range(5000, 6000); 1973 } 1974 1975 /* 1976 * snd_usb_interface_dsd_format_quirks() is called from format.c to 1977 * augment the PCM format bit-field for DSD types. The UAC standards 1978 * don't have a designated bit field to denote DSD-capable interfaces, 1979 * hence all hardware that is known to support this format has to be 1980 * listed here. 1981 */ 1982 u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip, 1983 struct audioformat *fp, 1984 unsigned int sample_bytes) 1985 { 1986 struct usb_interface *iface; 1987 1988 /* Playback Designs */ 1989 if (USB_ID_VENDOR(chip->usb_id) == 0x23ba && 1990 USB_ID_PRODUCT(chip->usb_id) < 0x0110) { 1991 switch (fp->altsetting) { 1992 case 1: 1993 fp->dsd_dop = true; 1994 return SNDRV_PCM_FMTBIT_DSD_U16_LE; 1995 case 2: 1996 fp->dsd_bitrev = true; 1997 return SNDRV_PCM_FMTBIT_DSD_U8; 1998 case 3: 1999 fp->dsd_bitrev = true; 2000 return SNDRV_PCM_FMTBIT_DSD_U16_LE; 2001 } 2002 } 2003 2004 /* XMOS based USB DACs */ 2005 switch (chip->usb_id) { 2006 case USB_ID(0x139f, 0x5504): /* Nagra DAC */ 2007 case USB_ID(0x20b1, 0x3089): /* Mola-Mola DAC */ 2008 case USB_ID(0x2522, 0x0007): /* LH Labs Geek Out 1V5 */ 2009 case USB_ID(0x2522, 0x0009): /* LH Labs Geek Pulse X Inifinity 2V0 */ 2010 case USB_ID(0x2522, 0x0012): /* LH Labs VI DAC Infinity */ 2011 case USB_ID(0x2772, 0x0230): /* Pro-Ject Pre Box S2 Digital */ 2012 if (fp->altsetting == 2) 2013 return SNDRV_PCM_FMTBIT_DSD_U32_BE; 2014 break; 2015 2016 case USB_ID(0x0d8c, 0x0316): /* Hegel HD12 DSD */ 2017 case USB_ID(0x10cb, 0x0103): /* The Bit Opus #3; with fp->dsd_raw */ 2018 case USB_ID(0x16d0, 0x06b2): /* NuPrime DAC-10 */ 2019 case USB_ID(0x16d0, 0x06b4): /* NuPrime Audio HD-AVP/AVA */ 2020 case USB_ID(0x16d0, 0x0733): /* Furutech ADL Stratos */ 2021 case USB_ID(0x16d0, 0x09d8): /* NuPrime IDA-8 */ 2022 case USB_ID(0x16d0, 0x09db): /* NuPrime Audio DAC-9 */ 2023 case USB_ID(0x16d0, 0x09dd): /* Encore mDSD */ 2024 case USB_ID(0x1db5, 0x0003): /* Bryston BDA3 */ 2025 case USB_ID(0x20a0, 0x4143): /* WaveIO USB Audio 2.0 */ 2026 case USB_ID(0x22e1, 0xca01): /* HDTA Serenade DSD */ 2027 case USB_ID(0x249c, 0x9326): /* M2Tech Young MkIII */ 2028 case USB_ID(0x2616, 0x0106): /* PS Audio NuWave DAC */ 2029 case USB_ID(0x2622, 0x0041): /* Audiolab M-DAC+ */ 2030 case USB_ID(0x278b, 0x5100): /* Rotel RC-1590 */ 2031 case USB_ID(0x27f7, 0x3002): /* W4S DAC-2v2SE */ 2032 case USB_ID(0x29a2, 0x0086): /* Mutec MC3+ USB */ 2033 case USB_ID(0x6b42, 0x0042): /* MSB Technology */ 2034 if (fp->altsetting == 3) 2035 return SNDRV_PCM_FMTBIT_DSD_U32_BE; 2036 break; 2037 2038 /* Amanero Combo384 USB based DACs with native DSD support */ 2039 case USB_ID(0x16d0, 0x071a): /* Amanero - Combo384 */ 2040 if (fp->altsetting == 2) { 2041 switch (le16_to_cpu(chip->dev->descriptor.bcdDevice)) { 2042 case 0x199: 2043 return SNDRV_PCM_FMTBIT_DSD_U32_LE; 2044 case 0x19b: 2045 case 0x203: 2046 return SNDRV_PCM_FMTBIT_DSD_U32_BE; 2047 default: 2048 break; 2049 } 2050 } 2051 break; 2052 case USB_ID(0x16d0, 0x0a23): 2053 if (fp->altsetting == 2) 2054 return SNDRV_PCM_FMTBIT_DSD_U32_BE; 2055 break; 2056 2057 default: 2058 break; 2059 } 2060 2061 /* ITF-USB DSD based DACs */ 2062 if (chip->quirk_flags & QUIRK_FLAG_ITF_USB_DSD_DAC) { 2063 iface = usb_ifnum_to_if(chip->dev, fp->iface); 2064 2065 /* Altsetting 2 support native DSD if the num of altsets is 2066 * three (0-2), 2067 * Altsetting 3 support native DSD if the num of altsets is 2068 * four (0-3). 2069 */ 2070 if (fp->altsetting == iface->num_altsetting - 1) 2071 return SNDRV_PCM_FMTBIT_DSD_U32_BE; 2072 } 2073 2074 /* Mostly generic method to detect many DSD-capable implementations */ 2075 if ((chip->quirk_flags & QUIRK_FLAG_DSD_RAW) && fp->dsd_raw) 2076 return SNDRV_PCM_FMTBIT_DSD_U32_BE; 2077 2078 return 0; 2079 } 2080 2081 void snd_usb_audioformat_attributes_quirk(struct snd_usb_audio *chip, 2082 struct audioformat *fp, 2083 int stream) 2084 { 2085 switch (chip->usb_id) { 2086 case USB_ID(0x0a92, 0x0053): /* AudioTrak Optoplay */ 2087 /* Optoplay sets the sample rate attribute although 2088 * it seems not supporting it in fact. 2089 */ 2090 fp->attributes &= ~UAC_EP_CS_ATTR_SAMPLE_RATE; 2091 break; 2092 case USB_ID(0x041e, 0x3020): /* Creative SB Audigy 2 NX */ 2093 case USB_ID(0x0763, 0x2003): /* M-Audio Audiophile USB */ 2094 /* doesn't set the sample rate attribute, but supports it */ 2095 fp->attributes |= UAC_EP_CS_ATTR_SAMPLE_RATE; 2096 break; 2097 case USB_ID(0x0763, 0x2001): /* M-Audio Quattro USB */ 2098 case USB_ID(0x0763, 0x2012): /* M-Audio Fast Track Pro USB */ 2099 case USB_ID(0x047f, 0x0ca1): /* plantronics headset */ 2100 case USB_ID(0x077d, 0x07af): /* Griffin iMic (note that there is 2101 an older model 77d:223) */ 2102 /* 2103 * plantronics headset and Griffin iMic have set adaptive-in 2104 * although it's really not... 2105 */ 2106 fp->ep_attr &= ~USB_ENDPOINT_SYNCTYPE; 2107 if (stream == SNDRV_PCM_STREAM_PLAYBACK) 2108 fp->ep_attr |= USB_ENDPOINT_SYNC_ADAPTIVE; 2109 else 2110 fp->ep_attr |= USB_ENDPOINT_SYNC_SYNC; 2111 break; 2112 case USB_ID(0x07fd, 0x0004): /* MOTU MicroBook IIc */ 2113 /* 2114 * MaxPacketsOnly attribute is erroneously set in endpoint 2115 * descriptors. As a result this card produces noise with 2116 * all sample rates other than 96 kHz. 2117 */ 2118 fp->attributes &= ~UAC_EP_CS_ATTR_FILL_MAX; 2119 break; 2120 case USB_ID(0x1224, 0x2a25): /* Jieli Technology USB PHY 2.0 */ 2121 /* mic works only when ep packet size is set to wMaxPacketSize */ 2122 fp->attributes |= UAC_EP_CS_ATTR_FILL_MAX; 2123 break; 2124 case USB_ID(0x3511, 0x2b1e): /* Opencomm2 UC USB Bluetooth dongle */ 2125 /* mic works only when ep pitch control is not set */ 2126 if (stream == SNDRV_PCM_STREAM_CAPTURE) 2127 fp->attributes &= ~UAC_EP_CS_ATTR_PITCH_CONTROL; 2128 break; 2129 } 2130 } 2131 2132 /* 2133 * driver behavior quirk flags 2134 */ 2135 struct usb_audio_quirk_flags_table { 2136 u32 id; 2137 u32 flags; 2138 }; 2139 2140 #define DEVICE_FLG(vid, pid, _flags) \ 2141 { .id = USB_ID(vid, pid), .flags = (_flags) } 2142 #define VENDOR_FLG(vid, _flags) DEVICE_FLG(vid, 0, _flags) 2143 2144 static const struct usb_audio_quirk_flags_table quirk_flags_table[] = { 2145 /* Device matches */ 2146 DEVICE_FLG(0x03f0, 0x654a, /* HP 320 FHD Webcam */ 2147 QUIRK_FLAG_GET_SAMPLE_RATE | QUIRK_FLAG_MIC_RES_16), 2148 DEVICE_FLG(0x041e, 0x3000, /* Creative SB Extigy */ 2149 QUIRK_FLAG_IGNORE_CTL_ERROR), 2150 DEVICE_FLG(0x041e, 0x4080, /* Creative Live Cam VF0610 */ 2151 QUIRK_FLAG_GET_SAMPLE_RATE), 2152 DEVICE_FLG(0x045e, 0x083c, /* MS USB Link headset */ 2153 QUIRK_FLAG_GET_SAMPLE_RATE | QUIRK_FLAG_CTL_MSG_DELAY | 2154 QUIRK_FLAG_DISABLE_AUTOSUSPEND), 2155 DEVICE_FLG(0x046d, 0x0807, /* Logitech Webcam C500 */ 2156 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_MIC_RES_384), 2157 DEVICE_FLG(0x046d, 0x0808, /* Logitech Webcam C600 */ 2158 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_MIC_RES_384), 2159 DEVICE_FLG(0x046d, 0x0809, 2160 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_MIC_RES_384), 2161 DEVICE_FLG(0x046d, 0x0819, /* Logitech Webcam C210 */ 2162 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_MIC_RES_384), 2163 DEVICE_FLG(0x046d, 0x081b, /* HD Webcam c310 */ 2164 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_MIC_RES_384), 2165 DEVICE_FLG(0x046d, 0x081d, /* HD Webcam c510 */ 2166 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_MIC_RES_384), 2167 DEVICE_FLG(0x046d, 0x0825, /* HD Webcam c270 */ 2168 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_MIC_RES_384), 2169 DEVICE_FLG(0x046d, 0x0826, /* HD Webcam c525 */ 2170 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_MIC_RES_384), 2171 DEVICE_FLG(0x046d, 0x084c, /* Logitech ConferenceCam Connect */ 2172 QUIRK_FLAG_GET_SAMPLE_RATE | QUIRK_FLAG_CTL_MSG_DELAY_1M), 2173 DEVICE_FLG(0x046d, 0x08ca, /* Logitech Quickcam Fusion */ 2174 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_MIC_RES_384), 2175 DEVICE_FLG(0x046d, 0x0991, /* Logitech QuickCam Pro */ 2176 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_IGNORE_CTL_ERROR | 2177 QUIRK_FLAG_MIC_RES_384), 2178 DEVICE_FLG(0x046d, 0x09a2, /* QuickCam Communicate Deluxe/S7500 */ 2179 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_MIC_RES_384), 2180 DEVICE_FLG(0x046d, 0x09a4, /* Logitech QuickCam E 3500 */ 2181 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_IGNORE_CTL_ERROR), 2182 DEVICE_FLG(0x0499, 0x1506, /* Yamaha THR5 */ 2183 QUIRK_FLAG_GENERIC_IMPLICIT_FB), 2184 DEVICE_FLG(0x0499, 0x1509, /* Steinberg UR22 */ 2185 QUIRK_FLAG_GENERIC_IMPLICIT_FB), 2186 DEVICE_FLG(0x0499, 0x3108, /* Yamaha YIT-W12TX */ 2187 QUIRK_FLAG_GET_SAMPLE_RATE), 2188 DEVICE_FLG(0x04d8, 0xfeea, /* Benchmark DAC1 Pre */ 2189 QUIRK_FLAG_GET_SAMPLE_RATE), 2190 DEVICE_FLG(0x04e8, 0xa051, /* Samsung USBC Headset (AKG) */ 2191 QUIRK_FLAG_SKIP_CLOCK_SELECTOR | QUIRK_FLAG_CTL_MSG_DELAY_5M), 2192 DEVICE_FLG(0x0525, 0xa4ad, /* Hamedal C20 usb camero */ 2193 QUIRK_FLAG_IFACE_SKIP_CLOSE), 2194 DEVICE_FLG(0x054c, 0x0b8c, /* Sony WALKMAN NW-A45 DAC */ 2195 QUIRK_FLAG_SET_IFACE_FIRST), 2196 DEVICE_FLG(0x0556, 0x0014, /* Phoenix Audio TMX320VC */ 2197 QUIRK_FLAG_GET_SAMPLE_RATE), 2198 DEVICE_FLG(0x05a3, 0x9420, /* ELP HD USB Camera */ 2199 QUIRK_FLAG_GET_SAMPLE_RATE), 2200 DEVICE_FLG(0x05a7, 0x1020, /* Bose Companion 5 */ 2201 QUIRK_FLAG_GET_SAMPLE_RATE), 2202 DEVICE_FLG(0x05e1, 0x0408, /* Syntek STK1160 */ 2203 QUIRK_FLAG_ALIGN_TRANSFER), 2204 DEVICE_FLG(0x05e1, 0x0480, /* Hauppauge Woodbury */ 2205 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER), 2206 DEVICE_FLG(0x0644, 0x8043, /* TEAC UD-501/UD-501V2/UD-503/NT-503 */ 2207 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY | 2208 QUIRK_FLAG_IFACE_DELAY), 2209 DEVICE_FLG(0x0644, 0x8044, /* Esoteric D-05X */ 2210 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY | 2211 QUIRK_FLAG_IFACE_DELAY), 2212 DEVICE_FLG(0x0644, 0x804a, /* TEAC UD-301 */ 2213 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY | 2214 QUIRK_FLAG_IFACE_DELAY), 2215 DEVICE_FLG(0x0644, 0x805f, /* TEAC Model 12 */ 2216 QUIRK_FLAG_FORCE_IFACE_RESET), 2217 DEVICE_FLG(0x0644, 0x806b, /* TEAC UD-701 */ 2218 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY | 2219 QUIRK_FLAG_IFACE_DELAY), 2220 DEVICE_FLG(0x06f8, 0xb000, /* Hercules DJ Console (Windows Edition) */ 2221 QUIRK_FLAG_IGNORE_CTL_ERROR), 2222 DEVICE_FLG(0x06f8, 0xd002, /* Hercules DJ Console (Macintosh Edition) */ 2223 QUIRK_FLAG_IGNORE_CTL_ERROR), 2224 DEVICE_FLG(0x0711, 0x5800, /* MCT Trigger 5 USB-to-HDMI */ 2225 QUIRK_FLAG_GET_SAMPLE_RATE), 2226 DEVICE_FLG(0x074d, 0x3553, /* Outlaw RR2150 (Micronas UAC3553B) */ 2227 QUIRK_FLAG_GET_SAMPLE_RATE), 2228 DEVICE_FLG(0x0763, 0x2030, /* M-Audio Fast Track C400 */ 2229 QUIRK_FLAG_GENERIC_IMPLICIT_FB), 2230 DEVICE_FLG(0x0763, 0x2031, /* M-Audio Fast Track C600 */ 2231 QUIRK_FLAG_GENERIC_IMPLICIT_FB), 2232 DEVICE_FLG(0x07fd, 0x000b, /* MOTU M Series 2nd hardware revision */ 2233 QUIRK_FLAG_CTL_MSG_DELAY_1M), 2234 DEVICE_FLG(0x08bb, 0x2702, /* LineX FM Transmitter */ 2235 QUIRK_FLAG_IGNORE_CTL_ERROR), 2236 DEVICE_FLG(0x0951, 0x16ad, /* Kingston HyperX */ 2237 QUIRK_FLAG_CTL_MSG_DELAY_1M), 2238 DEVICE_FLG(0x0b0e, 0x0349, /* Jabra 550a */ 2239 QUIRK_FLAG_CTL_MSG_DELAY_1M), 2240 DEVICE_FLG(0x0c45, 0x6340, /* Sonix HD USB Camera */ 2241 QUIRK_FLAG_GET_SAMPLE_RATE), 2242 DEVICE_FLG(0x0ecb, 0x205c, /* JBL Quantum610 Wireless */ 2243 QUIRK_FLAG_FIXED_RATE), 2244 DEVICE_FLG(0x0ecb, 0x2069, /* JBL Quantum810 Wireless */ 2245 QUIRK_FLAG_FIXED_RATE), 2246 DEVICE_FLG(0x0fd9, 0x0008, /* Hauppauge HVR-950Q */ 2247 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER), 2248 DEVICE_FLG(0x1224, 0x2a25, /* Jieli Technology USB PHY 2.0 */ 2249 QUIRK_FLAG_GET_SAMPLE_RATE | QUIRK_FLAG_MIC_RES_16), 2250 DEVICE_FLG(0x1395, 0x740a, /* Sennheiser DECT */ 2251 QUIRK_FLAG_GET_SAMPLE_RATE), 2252 DEVICE_FLG(0x1397, 0x0507, /* Behringer UMC202HD */ 2253 QUIRK_FLAG_PLAYBACK_FIRST | QUIRK_FLAG_GENERIC_IMPLICIT_FB), 2254 DEVICE_FLG(0x1397, 0x0508, /* Behringer UMC204HD */ 2255 QUIRK_FLAG_PLAYBACK_FIRST | QUIRK_FLAG_GENERIC_IMPLICIT_FB), 2256 DEVICE_FLG(0x1397, 0x0509, /* Behringer UMC404HD */ 2257 QUIRK_FLAG_PLAYBACK_FIRST | QUIRK_FLAG_GENERIC_IMPLICIT_FB), 2258 DEVICE_FLG(0x13e5, 0x0001, /* Serato Phono */ 2259 QUIRK_FLAG_IGNORE_CTL_ERROR), 2260 DEVICE_FLG(0x154e, 0x1002, /* Denon DCD-1500RE */ 2261 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY), 2262 DEVICE_FLG(0x154e, 0x1003, /* Denon DA-300USB */ 2263 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY), 2264 DEVICE_FLG(0x154e, 0x3005, /* Marantz HD-DAC1 */ 2265 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY), 2266 DEVICE_FLG(0x154e, 0x3006, /* Marantz SA-14S1 */ 2267 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY), 2268 DEVICE_FLG(0x154e, 0x300b, /* Marantz SA-KI RUBY / SA-12 */ 2269 QUIRK_FLAG_DSD_RAW), 2270 DEVICE_FLG(0x154e, 0x500e, /* Denon DN-X1600 */ 2271 QUIRK_FLAG_IGNORE_CLOCK_SOURCE), 2272 DEVICE_FLG(0x1686, 0x00dd, /* Zoom R16/24 */ 2273 QUIRK_FLAG_TX_LENGTH | QUIRK_FLAG_CTL_MSG_DELAY_1M), 2274 DEVICE_FLG(0x17aa, 0x1046, /* Lenovo ThinkStation P620 Rear Line-in, Line-out and Microphone */ 2275 QUIRK_FLAG_DISABLE_AUTOSUSPEND), 2276 DEVICE_FLG(0x17aa, 0x104d, /* Lenovo ThinkStation P620 Internal Speaker + Front Headset */ 2277 QUIRK_FLAG_DISABLE_AUTOSUSPEND), 2278 DEVICE_FLG(0x1852, 0x5062, /* Luxman D-08u */ 2279 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY), 2280 DEVICE_FLG(0x1852, 0x5065, /* Luxman DA-06 */ 2281 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY), 2282 DEVICE_FLG(0x1901, 0x0191, /* GE B850V3 CP2114 audio interface */ 2283 QUIRK_FLAG_GET_SAMPLE_RATE), 2284 DEVICE_FLG(0x19f7, 0x0035, /* RODE NT-USB+ */ 2285 QUIRK_FLAG_GET_SAMPLE_RATE), 2286 DEVICE_FLG(0x1bcf, 0x2281, /* HD Webcam */ 2287 QUIRK_FLAG_GET_SAMPLE_RATE | QUIRK_FLAG_MIC_RES_16), 2288 DEVICE_FLG(0x1bcf, 0x2283, /* NexiGo N930AF FHD Webcam */ 2289 QUIRK_FLAG_GET_SAMPLE_RATE | QUIRK_FLAG_MIC_RES_16), 2290 DEVICE_FLG(0x2040, 0x7200, /* Hauppauge HVR-950Q */ 2291 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER), 2292 DEVICE_FLG(0x2040, 0x7201, /* Hauppauge HVR-950Q-MXL */ 2293 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER), 2294 DEVICE_FLG(0x2040, 0x7210, /* Hauppauge HVR-950Q */ 2295 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER), 2296 DEVICE_FLG(0x2040, 0x7211, /* Hauppauge HVR-950Q-MXL */ 2297 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER), 2298 DEVICE_FLG(0x2040, 0x7213, /* Hauppauge HVR-950Q */ 2299 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER), 2300 DEVICE_FLG(0x2040, 0x7217, /* Hauppauge HVR-950Q */ 2301 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER), 2302 DEVICE_FLG(0x2040, 0x721b, /* Hauppauge HVR-950Q */ 2303 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER), 2304 DEVICE_FLG(0x2040, 0x721e, /* Hauppauge HVR-950Q */ 2305 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER), 2306 DEVICE_FLG(0x2040, 0x721f, /* Hauppauge HVR-950Q */ 2307 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER), 2308 DEVICE_FLG(0x2040, 0x7240, /* Hauppauge HVR-850 */ 2309 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER), 2310 DEVICE_FLG(0x2040, 0x7260, /* Hauppauge HVR-950Q */ 2311 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER), 2312 DEVICE_FLG(0x2040, 0x7270, /* Hauppauge HVR-950Q */ 2313 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER), 2314 DEVICE_FLG(0x2040, 0x7280, /* Hauppauge HVR-950Q */ 2315 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER), 2316 DEVICE_FLG(0x2040, 0x7281, /* Hauppauge HVR-950Q-MXL */ 2317 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER), 2318 DEVICE_FLG(0x2040, 0x8200, /* Hauppauge Woodbury */ 2319 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER), 2320 DEVICE_FLG(0x21b4, 0x0081, /* AudioQuest DragonFly */ 2321 QUIRK_FLAG_GET_SAMPLE_RATE), 2322 DEVICE_FLG(0x21b4, 0x0230, /* Ayre QB-9 Twenty */ 2323 QUIRK_FLAG_DSD_RAW), 2324 DEVICE_FLG(0x21b4, 0x0232, /* Ayre QX-5 Twenty */ 2325 QUIRK_FLAG_DSD_RAW), 2326 DEVICE_FLG(0x2522, 0x0007, /* LH Labs Geek Out HD Audio 1V5 */ 2327 QUIRK_FLAG_SET_IFACE_FIRST), 2328 DEVICE_FLG(0x262a, 0x9302, /* ddHiFi TC44C */ 2329 QUIRK_FLAG_DSD_RAW), 2330 DEVICE_FLG(0x2708, 0x0002, /* Audient iD14 */ 2331 QUIRK_FLAG_IGNORE_CTL_ERROR), 2332 DEVICE_FLG(0x2912, 0x30c8, /* Audioengine D1 */ 2333 QUIRK_FLAG_GET_SAMPLE_RATE), 2334 DEVICE_FLG(0x2b53, 0x0023, /* Fiero SC-01 (firmware v1.0.0 @ 48 kHz) */ 2335 QUIRK_FLAG_GENERIC_IMPLICIT_FB), 2336 DEVICE_FLG(0x2b53, 0x0024, /* Fiero SC-01 (firmware v1.0.0 @ 96 kHz) */ 2337 QUIRK_FLAG_GENERIC_IMPLICIT_FB), 2338 DEVICE_FLG(0x2b53, 0x0031, /* Fiero SC-01 (firmware v1.1.0) */ 2339 QUIRK_FLAG_GENERIC_IMPLICIT_FB), 2340 DEVICE_FLG(0x2d95, 0x8011, /* VIVO USB-C HEADSET */ 2341 QUIRK_FLAG_CTL_MSG_DELAY_1M), 2342 DEVICE_FLG(0x2d95, 0x8021, /* VIVO USB-C-XE710 HEADSET */ 2343 QUIRK_FLAG_CTL_MSG_DELAY_1M), 2344 DEVICE_FLG(0x30be, 0x0101, /* Schiit Hel */ 2345 QUIRK_FLAG_IGNORE_CTL_ERROR), 2346 DEVICE_FLG(0x413c, 0xa506, /* Dell AE515 sound bar */ 2347 QUIRK_FLAG_GET_SAMPLE_RATE), 2348 DEVICE_FLG(0x534d, 0x0021, /* MacroSilicon MS2100/MS2106 */ 2349 QUIRK_FLAG_ALIGN_TRANSFER), 2350 DEVICE_FLG(0x534d, 0x2109, /* MacroSilicon MS2109 */ 2351 QUIRK_FLAG_ALIGN_TRANSFER), 2352 2353 /* Vendor matches */ 2354 VENDOR_FLG(0x045e, /* MS Lifecam */ 2355 QUIRK_FLAG_GET_SAMPLE_RATE), 2356 VENDOR_FLG(0x046d, /* Logitech */ 2357 QUIRK_FLAG_CTL_MSG_DELAY_1M), 2358 VENDOR_FLG(0x047f, /* Plantronics */ 2359 QUIRK_FLAG_GET_SAMPLE_RATE | QUIRK_FLAG_CTL_MSG_DELAY), 2360 VENDOR_FLG(0x0644, /* TEAC Corp. */ 2361 QUIRK_FLAG_CTL_MSG_DELAY | QUIRK_FLAG_IFACE_DELAY), 2362 VENDOR_FLG(0x07fd, /* MOTU */ 2363 QUIRK_FLAG_VALIDATE_RATES), 2364 VENDOR_FLG(0x1235, /* Focusrite Novation */ 2365 QUIRK_FLAG_VALIDATE_RATES), 2366 VENDOR_FLG(0x1511, /* AURALiC */ 2367 QUIRK_FLAG_DSD_RAW), 2368 VENDOR_FLG(0x152a, /* Thesycon devices */ 2369 QUIRK_FLAG_DSD_RAW), 2370 VENDOR_FLG(0x18d1, /* iBasso devices */ 2371 QUIRK_FLAG_DSD_RAW), 2372 VENDOR_FLG(0x1de7, /* Phoenix Audio */ 2373 QUIRK_FLAG_GET_SAMPLE_RATE), 2374 VENDOR_FLG(0x20b1, /* XMOS based devices */ 2375 QUIRK_FLAG_DSD_RAW), 2376 VENDOR_FLG(0x21ed, /* Accuphase Laboratory */ 2377 QUIRK_FLAG_DSD_RAW), 2378 VENDOR_FLG(0x22d9, /* Oppo */ 2379 QUIRK_FLAG_DSD_RAW), 2380 VENDOR_FLG(0x23ba, /* Playback Design */ 2381 QUIRK_FLAG_CTL_MSG_DELAY | QUIRK_FLAG_IFACE_DELAY | 2382 QUIRK_FLAG_DSD_RAW), 2383 VENDOR_FLG(0x25ce, /* Mytek devices */ 2384 QUIRK_FLAG_DSD_RAW), 2385 VENDOR_FLG(0x278b, /* Rotel? */ 2386 QUIRK_FLAG_DSD_RAW), 2387 VENDOR_FLG(0x292b, /* Gustard/Ess based devices */ 2388 QUIRK_FLAG_DSD_RAW), 2389 VENDOR_FLG(0x2972, /* FiiO devices */ 2390 QUIRK_FLAG_DSD_RAW), 2391 VENDOR_FLG(0x2ab6, /* T+A devices */ 2392 QUIRK_FLAG_DSD_RAW), 2393 VENDOR_FLG(0x2afd, /* McIntosh Laboratory, Inc. */ 2394 QUIRK_FLAG_DSD_RAW), 2395 VENDOR_FLG(0x2d87, /* Cayin device */ 2396 QUIRK_FLAG_DSD_RAW), 2397 VENDOR_FLG(0x3336, /* HEM devices */ 2398 QUIRK_FLAG_DSD_RAW), 2399 VENDOR_FLG(0x3353, /* Khadas devices */ 2400 QUIRK_FLAG_DSD_RAW), 2401 VENDOR_FLG(0x35f4, /* MSB Technology */ 2402 QUIRK_FLAG_DSD_RAW), 2403 VENDOR_FLG(0x3842, /* EVGA */ 2404 QUIRK_FLAG_DSD_RAW), 2405 VENDOR_FLG(0xc502, /* HiBy devices */ 2406 QUIRK_FLAG_DSD_RAW), 2407 2408 {} /* terminator */ 2409 }; 2410 2411 void snd_usb_init_quirk_flags(struct snd_usb_audio *chip) 2412 { 2413 const struct usb_audio_quirk_flags_table *p; 2414 2415 for (p = quirk_flags_table; p->id; p++) { 2416 if (chip->usb_id == p->id || 2417 (!USB_ID_PRODUCT(p->id) && 2418 USB_ID_VENDOR(chip->usb_id) == USB_ID_VENDOR(p->id))) { 2419 usb_audio_dbg(chip, 2420 "Set quirk_flags 0x%x for device %04x:%04x\n", 2421 p->flags, USB_ID_VENDOR(chip->usb_id), 2422 USB_ID_PRODUCT(chip->usb_id)); 2423 chip->quirk_flags |= p->flags; 2424 return; 2425 } 2426 } 2427 } 2428