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 "quirks.h" 23 #include "helper.h" 24 #include "endpoint.h" 25 #include "pcm.h" 26 #include "clock.h" 27 #include "stream.h" 28 29 /* 30 * handle the quirks for the contained interfaces 31 */ 32 static int create_composite_quirk(struct snd_usb_audio *chip, 33 struct usb_interface *iface, 34 struct usb_driver *driver, 35 const struct snd_usb_audio_quirk *quirk_comp) 36 { 37 int probed_ifnum = get_iface_desc(iface->altsetting)->bInterfaceNumber; 38 const struct snd_usb_audio_quirk *quirk; 39 int err; 40 41 for (quirk = quirk_comp->data; quirk->ifnum >= 0; ++quirk) { 42 iface = usb_ifnum_to_if(chip->dev, quirk->ifnum); 43 if (!iface) 44 continue; 45 if (quirk->ifnum != probed_ifnum && 46 usb_interface_claimed(iface)) 47 continue; 48 err = snd_usb_create_quirk(chip, iface, driver, quirk); 49 if (err < 0) 50 return err; 51 } 52 53 for (quirk = quirk_comp->data; quirk->ifnum >= 0; ++quirk) { 54 iface = usb_ifnum_to_if(chip->dev, quirk->ifnum); 55 if (!iface) 56 continue; 57 if (quirk->ifnum != probed_ifnum && 58 !usb_interface_claimed(iface)) { 59 err = usb_driver_claim_interface(driver, iface, 60 USB_AUDIO_IFACE_UNUSED); 61 if (err < 0) 62 return err; 63 } 64 } 65 66 return 0; 67 } 68 69 static int ignore_interface_quirk(struct snd_usb_audio *chip, 70 struct usb_interface *iface, 71 struct usb_driver *driver, 72 const struct snd_usb_audio_quirk *quirk) 73 { 74 return 0; 75 } 76 77 78 static int create_any_midi_quirk(struct snd_usb_audio *chip, 79 struct usb_interface *intf, 80 struct usb_driver *driver, 81 const struct snd_usb_audio_quirk *quirk) 82 { 83 return snd_usbmidi_create(chip->card, intf, &chip->midi_list, quirk); 84 } 85 86 /* 87 * create a stream for an interface with proper descriptors 88 */ 89 static int create_standard_audio_quirk(struct snd_usb_audio *chip, 90 struct usb_interface *iface, 91 struct usb_driver *driver, 92 const struct snd_usb_audio_quirk *quirk) 93 { 94 struct usb_host_interface *alts; 95 struct usb_interface_descriptor *altsd; 96 int err; 97 98 alts = &iface->altsetting[0]; 99 altsd = get_iface_desc(alts); 100 err = snd_usb_parse_audio_interface(chip, altsd->bInterfaceNumber); 101 if (err < 0) { 102 usb_audio_err(chip, "cannot setup if %d: error %d\n", 103 altsd->bInterfaceNumber, err); 104 return err; 105 } 106 /* reset the current interface */ 107 usb_set_interface(chip->dev, altsd->bInterfaceNumber, 0); 108 return 0; 109 } 110 111 /* create the audio stream and the corresponding endpoints from the fixed 112 * audioformat object; this is used for quirks with the fixed EPs 113 */ 114 static int add_audio_stream_from_fixed_fmt(struct snd_usb_audio *chip, 115 struct audioformat *fp) 116 { 117 int stream, err; 118 119 stream = (fp->endpoint & USB_DIR_IN) ? 120 SNDRV_PCM_STREAM_CAPTURE : SNDRV_PCM_STREAM_PLAYBACK; 121 122 snd_usb_audioformat_set_sync_ep(chip, fp); 123 124 err = snd_usb_add_audio_stream(chip, stream, fp); 125 if (err < 0) 126 return err; 127 128 err = snd_usb_add_endpoint(chip, fp->endpoint, 129 SND_USB_ENDPOINT_TYPE_DATA); 130 if (err < 0) 131 return err; 132 133 if (fp->sync_ep) { 134 err = snd_usb_add_endpoint(chip, fp->sync_ep, 135 fp->implicit_fb ? 136 SND_USB_ENDPOINT_TYPE_DATA : 137 SND_USB_ENDPOINT_TYPE_SYNC); 138 if (err < 0) 139 return err; 140 } 141 142 return 0; 143 } 144 145 /* 146 * create a stream for an endpoint/altsetting without proper descriptors 147 */ 148 static int create_fixed_stream_quirk(struct snd_usb_audio *chip, 149 struct usb_interface *iface, 150 struct usb_driver *driver, 151 const struct snd_usb_audio_quirk *quirk) 152 { 153 struct audioformat *fp; 154 struct usb_host_interface *alts; 155 struct usb_interface_descriptor *altsd; 156 unsigned *rate_table = NULL; 157 int err; 158 159 fp = kmemdup(quirk->data, sizeof(*fp), GFP_KERNEL); 160 if (!fp) 161 return -ENOMEM; 162 163 INIT_LIST_HEAD(&fp->list); 164 if (fp->nr_rates > MAX_NR_RATES) { 165 kfree(fp); 166 return -EINVAL; 167 } 168 if (fp->nr_rates > 0) { 169 rate_table = kmemdup(fp->rate_table, 170 sizeof(int) * fp->nr_rates, GFP_KERNEL); 171 if (!rate_table) { 172 kfree(fp); 173 return -ENOMEM; 174 } 175 fp->rate_table = rate_table; 176 } 177 178 if (fp->iface != get_iface_desc(&iface->altsetting[0])->bInterfaceNumber || 179 fp->altset_idx >= iface->num_altsetting) { 180 err = -EINVAL; 181 goto error; 182 } 183 alts = &iface->altsetting[fp->altset_idx]; 184 altsd = get_iface_desc(alts); 185 if (altsd->bNumEndpoints <= fp->ep_idx) { 186 err = -EINVAL; 187 goto error; 188 } 189 190 fp->protocol = altsd->bInterfaceProtocol; 191 192 if (fp->datainterval == 0) 193 fp->datainterval = snd_usb_parse_datainterval(chip, alts); 194 if (fp->maxpacksize == 0) 195 fp->maxpacksize = le16_to_cpu(get_endpoint(alts, fp->ep_idx)->wMaxPacketSize); 196 if (!fp->fmt_type) 197 fp->fmt_type = UAC_FORMAT_TYPE_I; 198 199 err = add_audio_stream_from_fixed_fmt(chip, fp); 200 if (err < 0) 201 goto error; 202 203 usb_set_interface(chip->dev, fp->iface, 0); 204 snd_usb_init_pitch(chip, fp); 205 snd_usb_init_sample_rate(chip, fp, fp->rate_max); 206 return 0; 207 208 error: 209 list_del(&fp->list); /* unlink for avoiding double-free */ 210 kfree(fp); 211 kfree(rate_table); 212 return err; 213 } 214 215 static int create_auto_pcm_quirk(struct snd_usb_audio *chip, 216 struct usb_interface *iface, 217 struct usb_driver *driver) 218 { 219 struct usb_host_interface *alts; 220 struct usb_interface_descriptor *altsd; 221 struct usb_endpoint_descriptor *epd; 222 struct uac1_as_header_descriptor *ashd; 223 struct uac_format_type_i_discrete_descriptor *fmtd; 224 225 /* 226 * Most Roland/Yamaha audio streaming interfaces have more or less 227 * standard descriptors, but older devices might lack descriptors, and 228 * future ones might change, so ensure that we fail silently if the 229 * interface doesn't look exactly right. 230 */ 231 232 /* must have a non-zero altsetting for streaming */ 233 if (iface->num_altsetting < 2) 234 return -ENODEV; 235 alts = &iface->altsetting[1]; 236 altsd = get_iface_desc(alts); 237 238 /* must have an isochronous endpoint for streaming */ 239 if (altsd->bNumEndpoints < 1) 240 return -ENODEV; 241 epd = get_endpoint(alts, 0); 242 if (!usb_endpoint_xfer_isoc(epd)) 243 return -ENODEV; 244 245 /* must have format descriptors */ 246 ashd = snd_usb_find_csint_desc(alts->extra, alts->extralen, NULL, 247 UAC_AS_GENERAL); 248 fmtd = snd_usb_find_csint_desc(alts->extra, alts->extralen, NULL, 249 UAC_FORMAT_TYPE); 250 if (!ashd || ashd->bLength < 7 || 251 !fmtd || fmtd->bLength < 8) 252 return -ENODEV; 253 254 return create_standard_audio_quirk(chip, iface, driver, NULL); 255 } 256 257 static int create_yamaha_midi_quirk(struct snd_usb_audio *chip, 258 struct usb_interface *iface, 259 struct usb_driver *driver, 260 struct usb_host_interface *alts) 261 { 262 static const struct snd_usb_audio_quirk yamaha_midi_quirk = { 263 .type = QUIRK_MIDI_YAMAHA 264 }; 265 struct usb_midi_in_jack_descriptor *injd; 266 struct usb_midi_out_jack_descriptor *outjd; 267 268 /* must have some valid jack descriptors */ 269 injd = snd_usb_find_csint_desc(alts->extra, alts->extralen, 270 NULL, USB_MS_MIDI_IN_JACK); 271 outjd = snd_usb_find_csint_desc(alts->extra, alts->extralen, 272 NULL, USB_MS_MIDI_OUT_JACK); 273 if (!injd && !outjd) 274 return -ENODEV; 275 if ((injd && !snd_usb_validate_midi_desc(injd)) || 276 (outjd && !snd_usb_validate_midi_desc(outjd))) 277 return -ENODEV; 278 if (injd && (injd->bLength < 5 || 279 (injd->bJackType != USB_MS_EMBEDDED && 280 injd->bJackType != USB_MS_EXTERNAL))) 281 return -ENODEV; 282 if (outjd && (outjd->bLength < 6 || 283 (outjd->bJackType != USB_MS_EMBEDDED && 284 outjd->bJackType != USB_MS_EXTERNAL))) 285 return -ENODEV; 286 return create_any_midi_quirk(chip, iface, driver, &yamaha_midi_quirk); 287 } 288 289 static int create_roland_midi_quirk(struct snd_usb_audio *chip, 290 struct usb_interface *iface, 291 struct usb_driver *driver, 292 struct usb_host_interface *alts) 293 { 294 static const struct snd_usb_audio_quirk roland_midi_quirk = { 295 .type = QUIRK_MIDI_ROLAND 296 }; 297 u8 *roland_desc = NULL; 298 299 /* might have a vendor-specific descriptor <06 24 F1 02 ...> */ 300 for (;;) { 301 roland_desc = snd_usb_find_csint_desc(alts->extra, 302 alts->extralen, 303 roland_desc, 0xf1); 304 if (!roland_desc) 305 return -ENODEV; 306 if (roland_desc[0] < 6 || roland_desc[3] != 2) 307 continue; 308 return create_any_midi_quirk(chip, iface, driver, 309 &roland_midi_quirk); 310 } 311 } 312 313 static int create_std_midi_quirk(struct snd_usb_audio *chip, 314 struct usb_interface *iface, 315 struct usb_driver *driver, 316 struct usb_host_interface *alts) 317 { 318 struct usb_ms_header_descriptor *mshd; 319 struct usb_ms_endpoint_descriptor *msepd; 320 321 /* must have the MIDIStreaming interface header descriptor*/ 322 mshd = (struct usb_ms_header_descriptor *)alts->extra; 323 if (alts->extralen < 7 || 324 mshd->bLength < 7 || 325 mshd->bDescriptorType != USB_DT_CS_INTERFACE || 326 mshd->bDescriptorSubtype != USB_MS_HEADER) 327 return -ENODEV; 328 /* must have the MIDIStreaming endpoint descriptor*/ 329 msepd = (struct usb_ms_endpoint_descriptor *)alts->endpoint[0].extra; 330 if (alts->endpoint[0].extralen < 4 || 331 msepd->bLength < 4 || 332 msepd->bDescriptorType != USB_DT_CS_ENDPOINT || 333 msepd->bDescriptorSubtype != UAC_MS_GENERAL || 334 msepd->bNumEmbMIDIJack < 1 || 335 msepd->bNumEmbMIDIJack > 16) 336 return -ENODEV; 337 338 return create_any_midi_quirk(chip, iface, driver, NULL); 339 } 340 341 static int create_auto_midi_quirk(struct snd_usb_audio *chip, 342 struct usb_interface *iface, 343 struct usb_driver *driver) 344 { 345 struct usb_host_interface *alts; 346 struct usb_interface_descriptor *altsd; 347 struct usb_endpoint_descriptor *epd; 348 int err; 349 350 alts = &iface->altsetting[0]; 351 altsd = get_iface_desc(alts); 352 353 /* must have at least one bulk/interrupt endpoint for streaming */ 354 if (altsd->bNumEndpoints < 1) 355 return -ENODEV; 356 epd = get_endpoint(alts, 0); 357 if (!usb_endpoint_xfer_bulk(epd) && 358 !usb_endpoint_xfer_int(epd)) 359 return -ENODEV; 360 361 switch (USB_ID_VENDOR(chip->usb_id)) { 362 case 0x0499: /* Yamaha */ 363 err = create_yamaha_midi_quirk(chip, iface, driver, alts); 364 if (err != -ENODEV) 365 return err; 366 break; 367 case 0x0582: /* Roland */ 368 err = create_roland_midi_quirk(chip, iface, driver, alts); 369 if (err != -ENODEV) 370 return err; 371 break; 372 } 373 374 return create_std_midi_quirk(chip, iface, driver, alts); 375 } 376 377 static int create_autodetect_quirk(struct snd_usb_audio *chip, 378 struct usb_interface *iface, 379 struct usb_driver *driver) 380 { 381 int err; 382 383 err = create_auto_pcm_quirk(chip, iface, driver); 384 if (err == -ENODEV) 385 err = create_auto_midi_quirk(chip, iface, driver); 386 return err; 387 } 388 389 static int create_autodetect_quirks(struct snd_usb_audio *chip, 390 struct usb_interface *iface, 391 struct usb_driver *driver, 392 const struct snd_usb_audio_quirk *quirk) 393 { 394 int probed_ifnum = get_iface_desc(iface->altsetting)->bInterfaceNumber; 395 int ifcount, ifnum, err; 396 397 err = create_autodetect_quirk(chip, iface, driver); 398 if (err < 0) 399 return err; 400 401 /* 402 * ALSA PCM playback/capture devices cannot be registered in two steps, 403 * so we have to claim the other corresponding interface here. 404 */ 405 ifcount = chip->dev->actconfig->desc.bNumInterfaces; 406 for (ifnum = 0; ifnum < ifcount; ifnum++) { 407 if (ifnum == probed_ifnum || quirk->ifnum >= 0) 408 continue; 409 iface = usb_ifnum_to_if(chip->dev, ifnum); 410 if (!iface || 411 usb_interface_claimed(iface) || 412 get_iface_desc(iface->altsetting)->bInterfaceClass != 413 USB_CLASS_VENDOR_SPEC) 414 continue; 415 416 err = create_autodetect_quirk(chip, iface, driver); 417 if (err >= 0) { 418 err = usb_driver_claim_interface(driver, iface, 419 USB_AUDIO_IFACE_UNUSED); 420 if (err < 0) 421 return err; 422 } 423 } 424 425 return 0; 426 } 427 428 /* 429 * Create a stream for an Edirol UA-700/UA-25/UA-4FX interface. 430 * The only way to detect the sample rate is by looking at wMaxPacketSize. 431 */ 432 static int create_uaxx_quirk(struct snd_usb_audio *chip, 433 struct usb_interface *iface, 434 struct usb_driver *driver, 435 const struct snd_usb_audio_quirk *quirk) 436 { 437 static const struct audioformat ua_format = { 438 .formats = SNDRV_PCM_FMTBIT_S24_3LE, 439 .channels = 2, 440 .fmt_type = UAC_FORMAT_TYPE_I, 441 .altsetting = 1, 442 .altset_idx = 1, 443 .rates = SNDRV_PCM_RATE_CONTINUOUS, 444 }; 445 struct usb_host_interface *alts; 446 struct usb_interface_descriptor *altsd; 447 struct audioformat *fp; 448 int err; 449 450 /* both PCM and MIDI interfaces have 2 or more altsettings */ 451 if (iface->num_altsetting < 2) 452 return -ENXIO; 453 alts = &iface->altsetting[1]; 454 altsd = get_iface_desc(alts); 455 456 if (altsd->bNumEndpoints == 2) { 457 static const struct snd_usb_midi_endpoint_info ua700_ep = { 458 .out_cables = 0x0003, 459 .in_cables = 0x0003 460 }; 461 static const struct snd_usb_audio_quirk ua700_quirk = { 462 .type = QUIRK_MIDI_FIXED_ENDPOINT, 463 .data = &ua700_ep 464 }; 465 static const struct snd_usb_midi_endpoint_info uaxx_ep = { 466 .out_cables = 0x0001, 467 .in_cables = 0x0001 468 }; 469 static const struct snd_usb_audio_quirk uaxx_quirk = { 470 .type = QUIRK_MIDI_FIXED_ENDPOINT, 471 .data = &uaxx_ep 472 }; 473 const struct snd_usb_audio_quirk *quirk = 474 chip->usb_id == USB_ID(0x0582, 0x002b) 475 ? &ua700_quirk : &uaxx_quirk; 476 return __snd_usbmidi_create(chip->card, iface, 477 &chip->midi_list, quirk, 478 chip->usb_id); 479 } 480 481 if (altsd->bNumEndpoints != 1) 482 return -ENXIO; 483 484 fp = kmemdup(&ua_format, sizeof(*fp), GFP_KERNEL); 485 if (!fp) 486 return -ENOMEM; 487 488 fp->iface = altsd->bInterfaceNumber; 489 fp->endpoint = get_endpoint(alts, 0)->bEndpointAddress; 490 fp->ep_attr = get_endpoint(alts, 0)->bmAttributes; 491 fp->datainterval = 0; 492 fp->maxpacksize = le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize); 493 INIT_LIST_HEAD(&fp->list); 494 495 switch (fp->maxpacksize) { 496 case 0x120: 497 fp->rate_max = fp->rate_min = 44100; 498 break; 499 case 0x138: 500 case 0x140: 501 fp->rate_max = fp->rate_min = 48000; 502 break; 503 case 0x258: 504 case 0x260: 505 fp->rate_max = fp->rate_min = 96000; 506 break; 507 default: 508 usb_audio_err(chip, "unknown sample rate\n"); 509 kfree(fp); 510 return -ENXIO; 511 } 512 513 err = add_audio_stream_from_fixed_fmt(chip, fp); 514 if (err < 0) { 515 list_del(&fp->list); /* unlink for avoiding double-free */ 516 kfree(fp); 517 return err; 518 } 519 usb_set_interface(chip->dev, fp->iface, 0); 520 return 0; 521 } 522 523 /* 524 * Create a standard mixer for the specified interface. 525 */ 526 static int create_standard_mixer_quirk(struct snd_usb_audio *chip, 527 struct usb_interface *iface, 528 struct usb_driver *driver, 529 const struct snd_usb_audio_quirk *quirk) 530 { 531 if (quirk->ifnum < 0) 532 return 0; 533 534 return snd_usb_create_mixer(chip, quirk->ifnum); 535 } 536 537 /* 538 * audio-interface quirks 539 * 540 * returns zero if no standard audio/MIDI parsing is needed. 541 * returns a positive value if standard audio/midi interfaces are parsed 542 * after this. 543 * returns a negative value at error. 544 */ 545 int snd_usb_create_quirk(struct snd_usb_audio *chip, 546 struct usb_interface *iface, 547 struct usb_driver *driver, 548 const struct snd_usb_audio_quirk *quirk) 549 { 550 typedef int (*quirk_func_t)(struct snd_usb_audio *, 551 struct usb_interface *, 552 struct usb_driver *, 553 const struct snd_usb_audio_quirk *); 554 static const quirk_func_t quirk_funcs[] = { 555 [QUIRK_IGNORE_INTERFACE] = ignore_interface_quirk, 556 [QUIRK_COMPOSITE] = create_composite_quirk, 557 [QUIRK_AUTODETECT] = create_autodetect_quirks, 558 [QUIRK_MIDI_STANDARD_INTERFACE] = create_any_midi_quirk, 559 [QUIRK_MIDI_FIXED_ENDPOINT] = create_any_midi_quirk, 560 [QUIRK_MIDI_YAMAHA] = create_any_midi_quirk, 561 [QUIRK_MIDI_ROLAND] = create_any_midi_quirk, 562 [QUIRK_MIDI_MIDIMAN] = create_any_midi_quirk, 563 [QUIRK_MIDI_NOVATION] = create_any_midi_quirk, 564 [QUIRK_MIDI_RAW_BYTES] = create_any_midi_quirk, 565 [QUIRK_MIDI_EMAGIC] = create_any_midi_quirk, 566 [QUIRK_MIDI_CME] = create_any_midi_quirk, 567 [QUIRK_MIDI_AKAI] = create_any_midi_quirk, 568 [QUIRK_MIDI_FTDI] = create_any_midi_quirk, 569 [QUIRK_MIDI_CH345] = create_any_midi_quirk, 570 [QUIRK_AUDIO_STANDARD_INTERFACE] = create_standard_audio_quirk, 571 [QUIRK_AUDIO_FIXED_ENDPOINT] = create_fixed_stream_quirk, 572 [QUIRK_AUDIO_EDIROL_UAXX] = create_uaxx_quirk, 573 [QUIRK_AUDIO_STANDARD_MIXER] = create_standard_mixer_quirk, 574 }; 575 576 if (quirk->type < QUIRK_TYPE_COUNT) { 577 return quirk_funcs[quirk->type](chip, iface, driver, quirk); 578 } else { 579 usb_audio_err(chip, "invalid quirk type %d\n", quirk->type); 580 return -ENXIO; 581 } 582 } 583 584 /* 585 * boot quirks 586 */ 587 588 #define EXTIGY_FIRMWARE_SIZE_OLD 794 589 #define EXTIGY_FIRMWARE_SIZE_NEW 483 590 591 static int snd_usb_extigy_boot_quirk(struct usb_device *dev, struct usb_interface *intf) 592 { 593 struct usb_host_config *config = dev->actconfig; 594 int err; 595 596 if (le16_to_cpu(get_cfg_desc(config)->wTotalLength) == EXTIGY_FIRMWARE_SIZE_OLD || 597 le16_to_cpu(get_cfg_desc(config)->wTotalLength) == EXTIGY_FIRMWARE_SIZE_NEW) { 598 dev_dbg(&dev->dev, "sending Extigy boot sequence...\n"); 599 /* Send message to force it to reconnect with full interface. */ 600 err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev,0), 601 0x10, 0x43, 0x0001, 0x000a, NULL, 0); 602 if (err < 0) 603 dev_dbg(&dev->dev, "error sending boot message: %d\n", err); 604 err = usb_get_descriptor(dev, USB_DT_DEVICE, 0, 605 &dev->descriptor, sizeof(dev->descriptor)); 606 config = dev->actconfig; 607 if (err < 0) 608 dev_dbg(&dev->dev, "error usb_get_descriptor: %d\n", err); 609 err = usb_reset_configuration(dev); 610 if (err < 0) 611 dev_dbg(&dev->dev, "error usb_reset_configuration: %d\n", err); 612 dev_dbg(&dev->dev, "extigy_boot: new boot length = %d\n", 613 le16_to_cpu(get_cfg_desc(config)->wTotalLength)); 614 return -ENODEV; /* quit this anyway */ 615 } 616 return 0; 617 } 618 619 static int snd_usb_audigy2nx_boot_quirk(struct usb_device *dev) 620 { 621 u8 buf = 1; 622 623 snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), 0x2a, 624 USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_OTHER, 625 0, 0, &buf, 1); 626 if (buf == 0) { 627 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 0x29, 628 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, 629 1, 2000, NULL, 0); 630 return -ENODEV; 631 } 632 return 0; 633 } 634 635 static int snd_usb_fasttrackpro_boot_quirk(struct usb_device *dev) 636 { 637 int err; 638 639 if (dev->actconfig->desc.bConfigurationValue == 1) { 640 dev_info(&dev->dev, 641 "Fast Track Pro switching to config #2\n"); 642 /* This function has to be available by the usb core module. 643 * if it is not avialable the boot quirk has to be left out 644 * and the configuration has to be set by udev or hotplug 645 * rules 646 */ 647 err = usb_driver_set_configuration(dev, 2); 648 if (err < 0) 649 dev_dbg(&dev->dev, 650 "error usb_driver_set_configuration: %d\n", 651 err); 652 /* Always return an error, so that we stop creating a device 653 that will just be destroyed and recreated with a new 654 configuration */ 655 return -ENODEV; 656 } else 657 dev_info(&dev->dev, "Fast Track Pro config OK\n"); 658 659 return 0; 660 } 661 662 /* 663 * C-Media CM106/CM106+ have four 16-bit internal registers that are nicely 664 * documented in the device's data sheet. 665 */ 666 static int snd_usb_cm106_write_int_reg(struct usb_device *dev, int reg, u16 value) 667 { 668 u8 buf[4]; 669 buf[0] = 0x20; 670 buf[1] = value & 0xff; 671 buf[2] = (value >> 8) & 0xff; 672 buf[3] = reg; 673 return snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), USB_REQ_SET_CONFIGURATION, 674 USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_ENDPOINT, 675 0, 0, &buf, 4); 676 } 677 678 static int snd_usb_cm106_boot_quirk(struct usb_device *dev) 679 { 680 /* 681 * Enable line-out driver mode, set headphone source to front 682 * channels, enable stereo mic. 683 */ 684 return snd_usb_cm106_write_int_reg(dev, 2, 0x8004); 685 } 686 687 /* 688 * CM6206 registers from the CM6206 datasheet rev 2.1 689 */ 690 #define CM6206_REG0_DMA_MASTER BIT(15) 691 #define CM6206_REG0_SPDIFO_RATE_48K (2 << 12) 692 #define CM6206_REG0_SPDIFO_RATE_96K (7 << 12) 693 /* Bit 4 thru 11 is the S/PDIF category code */ 694 #define CM6206_REG0_SPDIFO_CAT_CODE_GENERAL (0 << 4) 695 #define CM6206_REG0_SPDIFO_EMPHASIS_CD BIT(3) 696 #define CM6206_REG0_SPDIFO_COPYRIGHT_NA BIT(2) 697 #define CM6206_REG0_SPDIFO_NON_AUDIO BIT(1) 698 #define CM6206_REG0_SPDIFO_PRO_FORMAT BIT(0) 699 700 #define CM6206_REG1_TEST_SEL_CLK BIT(14) 701 #define CM6206_REG1_PLLBIN_EN BIT(13) 702 #define CM6206_REG1_SOFT_MUTE_EN BIT(12) 703 #define CM6206_REG1_GPIO4_OUT BIT(11) 704 #define CM6206_REG1_GPIO4_OE BIT(10) 705 #define CM6206_REG1_GPIO3_OUT BIT(9) 706 #define CM6206_REG1_GPIO3_OE BIT(8) 707 #define CM6206_REG1_GPIO2_OUT BIT(7) 708 #define CM6206_REG1_GPIO2_OE BIT(6) 709 #define CM6206_REG1_GPIO1_OUT BIT(5) 710 #define CM6206_REG1_GPIO1_OE BIT(4) 711 #define CM6206_REG1_SPDIFO_INVALID BIT(3) 712 #define CM6206_REG1_SPDIF_LOOP_EN BIT(2) 713 #define CM6206_REG1_SPDIFO_DIS BIT(1) 714 #define CM6206_REG1_SPDIFI_MIX BIT(0) 715 716 #define CM6206_REG2_DRIVER_ON BIT(15) 717 #define CM6206_REG2_HEADP_SEL_SIDE_CHANNELS (0 << 13) 718 #define CM6206_REG2_HEADP_SEL_SURROUND_CHANNELS (1 << 13) 719 #define CM6206_REG2_HEADP_SEL_CENTER_SUBW (2 << 13) 720 #define CM6206_REG2_HEADP_SEL_FRONT_CHANNELS (3 << 13) 721 #define CM6206_REG2_MUTE_HEADPHONE_RIGHT BIT(12) 722 #define CM6206_REG2_MUTE_HEADPHONE_LEFT BIT(11) 723 #define CM6206_REG2_MUTE_REAR_SURROUND_RIGHT BIT(10) 724 #define CM6206_REG2_MUTE_REAR_SURROUND_LEFT BIT(9) 725 #define CM6206_REG2_MUTE_SIDE_SURROUND_RIGHT BIT(8) 726 #define CM6206_REG2_MUTE_SIDE_SURROUND_LEFT BIT(7) 727 #define CM6206_REG2_MUTE_SUBWOOFER BIT(6) 728 #define CM6206_REG2_MUTE_CENTER BIT(5) 729 #define CM6206_REG2_MUTE_RIGHT_FRONT BIT(3) 730 #define CM6206_REG2_MUTE_LEFT_FRONT BIT(3) 731 #define CM6206_REG2_EN_BTL BIT(2) 732 #define CM6206_REG2_MCUCLKSEL_1_5_MHZ (0) 733 #define CM6206_REG2_MCUCLKSEL_3_MHZ (1) 734 #define CM6206_REG2_MCUCLKSEL_6_MHZ (2) 735 #define CM6206_REG2_MCUCLKSEL_12_MHZ (3) 736 737 /* Bit 11..13 sets the sensitivity to FLY tuner volume control VP/VD signal */ 738 #define CM6206_REG3_FLYSPEED_DEFAULT (2 << 11) 739 #define CM6206_REG3_VRAP25EN BIT(10) 740 #define CM6206_REG3_MSEL1 BIT(9) 741 #define CM6206_REG3_SPDIFI_RATE_44_1K BIT(0 << 7) 742 #define CM6206_REG3_SPDIFI_RATE_48K BIT(2 << 7) 743 #define CM6206_REG3_SPDIFI_RATE_32K BIT(3 << 7) 744 #define CM6206_REG3_PINSEL BIT(6) 745 #define CM6206_REG3_FOE BIT(5) 746 #define CM6206_REG3_ROE BIT(4) 747 #define CM6206_REG3_CBOE BIT(3) 748 #define CM6206_REG3_LOSE BIT(2) 749 #define CM6206_REG3_HPOE BIT(1) 750 #define CM6206_REG3_SPDIFI_CANREC BIT(0) 751 752 #define CM6206_REG5_DA_RSTN BIT(13) 753 #define CM6206_REG5_AD_RSTN BIT(12) 754 #define CM6206_REG5_SPDIFO_AD2SPDO BIT(12) 755 #define CM6206_REG5_SPDIFO_SEL_FRONT (0 << 9) 756 #define CM6206_REG5_SPDIFO_SEL_SIDE_SUR (1 << 9) 757 #define CM6206_REG5_SPDIFO_SEL_CEN_LFE (2 << 9) 758 #define CM6206_REG5_SPDIFO_SEL_REAR_SUR (3 << 9) 759 #define CM6206_REG5_CODECM BIT(8) 760 #define CM6206_REG5_EN_HPF BIT(7) 761 #define CM6206_REG5_T_SEL_DSDA4 BIT(6) 762 #define CM6206_REG5_T_SEL_DSDA3 BIT(5) 763 #define CM6206_REG5_T_SEL_DSDA2 BIT(4) 764 #define CM6206_REG5_T_SEL_DSDA1 BIT(3) 765 #define CM6206_REG5_T_SEL_DSDAD_NORMAL 0 766 #define CM6206_REG5_T_SEL_DSDAD_FRONT 4 767 #define CM6206_REG5_T_SEL_DSDAD_S_SURROUND 5 768 #define CM6206_REG5_T_SEL_DSDAD_CEN_LFE 6 769 #define CM6206_REG5_T_SEL_DSDAD_R_SURROUND 7 770 771 static int snd_usb_cm6206_boot_quirk(struct usb_device *dev) 772 { 773 int err = 0, reg; 774 int val[] = { 775 /* 776 * Values here are chosen based on sniffing USB traffic 777 * under Windows. 778 * 779 * REG0: DAC is master, sample rate 48kHz, no copyright 780 */ 781 CM6206_REG0_SPDIFO_RATE_48K | 782 CM6206_REG0_SPDIFO_COPYRIGHT_NA, 783 /* 784 * REG1: PLL binary search enable, soft mute enable. 785 */ 786 CM6206_REG1_PLLBIN_EN | 787 CM6206_REG1_SOFT_MUTE_EN, 788 /* 789 * REG2: enable output drivers, 790 * select front channels to the headphone output, 791 * then mute the headphone channels, run the MCU 792 * at 1.5 MHz. 793 */ 794 CM6206_REG2_DRIVER_ON | 795 CM6206_REG2_HEADP_SEL_FRONT_CHANNELS | 796 CM6206_REG2_MUTE_HEADPHONE_RIGHT | 797 CM6206_REG2_MUTE_HEADPHONE_LEFT, 798 /* 799 * REG3: default flyspeed, set 2.5V mic bias 800 * enable all line out ports and enable SPDIF 801 */ 802 CM6206_REG3_FLYSPEED_DEFAULT | 803 CM6206_REG3_VRAP25EN | 804 CM6206_REG3_FOE | 805 CM6206_REG3_ROE | 806 CM6206_REG3_CBOE | 807 CM6206_REG3_LOSE | 808 CM6206_REG3_HPOE | 809 CM6206_REG3_SPDIFI_CANREC, 810 /* REG4 is just a bunch of GPIO lines */ 811 0x0000, 812 /* REG5: de-assert AD/DA reset signals */ 813 CM6206_REG5_DA_RSTN | 814 CM6206_REG5_AD_RSTN }; 815 816 for (reg = 0; reg < ARRAY_SIZE(val); reg++) { 817 err = snd_usb_cm106_write_int_reg(dev, reg, val[reg]); 818 if (err < 0) 819 return err; 820 } 821 822 return err; 823 } 824 825 /* quirk for Plantronics GameCom 780 with CM6302 chip */ 826 static int snd_usb_gamecon780_boot_quirk(struct usb_device *dev) 827 { 828 /* set the initial volume and don't change; other values are either 829 * too loud or silent due to firmware bug (bko#65251) 830 */ 831 u8 buf[2] = { 0x74, 0xe3 }; 832 return snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), UAC_SET_CUR, 833 USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT, 834 UAC_FU_VOLUME << 8, 9 << 8, buf, 2); 835 } 836 837 /* 838 * Novation Twitch DJ controller 839 * Focusrite Novation Saffire 6 USB audio card 840 */ 841 static int snd_usb_novation_boot_quirk(struct usb_device *dev) 842 { 843 /* preemptively set up the device because otherwise the 844 * raw MIDI endpoints are not active */ 845 usb_set_interface(dev, 0, 1); 846 return 0; 847 } 848 849 /* 850 * This call will put the synth in "USB send" mode, i.e it will send MIDI 851 * messages through USB (this is disabled at startup). The synth will 852 * acknowledge by sending a sysex on endpoint 0x85 and by displaying a USB 853 * sign on its LCD. Values here are chosen based on sniffing USB traffic 854 * under Windows. 855 */ 856 static int snd_usb_accessmusic_boot_quirk(struct usb_device *dev) 857 { 858 int err, actual_length; 859 /* "midi send" enable */ 860 static const u8 seq[] = { 0x4e, 0x73, 0x52, 0x01 }; 861 void *buf; 862 863 if (usb_pipe_type_check(dev, usb_sndintpipe(dev, 0x05))) 864 return -EINVAL; 865 buf = kmemdup(seq, ARRAY_SIZE(seq), GFP_KERNEL); 866 if (!buf) 867 return -ENOMEM; 868 err = usb_interrupt_msg(dev, usb_sndintpipe(dev, 0x05), buf, 869 ARRAY_SIZE(seq), &actual_length, 1000); 870 kfree(buf); 871 if (err < 0) 872 return err; 873 874 return 0; 875 } 876 877 /* 878 * Some sound cards from Native Instruments are in fact compliant to the USB 879 * audio standard of version 2 and other approved USB standards, even though 880 * they come up as vendor-specific device when first connected. 881 * 882 * However, they can be told to come up with a new set of descriptors 883 * upon their next enumeration, and the interfaces announced by the new 884 * descriptors will then be handled by the kernel's class drivers. As the 885 * product ID will also change, no further checks are required. 886 */ 887 888 static int snd_usb_nativeinstruments_boot_quirk(struct usb_device *dev) 889 { 890 int ret; 891 892 ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), 893 0xaf, USB_TYPE_VENDOR | USB_RECIP_DEVICE, 894 1, 0, NULL, 0, 1000); 895 896 if (ret < 0) 897 return ret; 898 899 usb_reset_device(dev); 900 901 /* return -EAGAIN, so the creation of an audio interface for this 902 * temporary device is aborted. The device will reconnect with a 903 * new product ID */ 904 return -EAGAIN; 905 } 906 907 static void mbox2_setup_48_24_magic(struct usb_device *dev) 908 { 909 u8 srate[3]; 910 u8 temp[12]; 911 912 /* Choose 48000Hz permanently */ 913 srate[0] = 0x80; 914 srate[1] = 0xbb; 915 srate[2] = 0x00; 916 917 /* Send the magic! */ 918 snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), 919 0x01, 0x22, 0x0100, 0x0085, &temp, 0x0003); 920 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 921 0x81, 0xa2, 0x0100, 0x0085, &srate, 0x0003); 922 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 923 0x81, 0xa2, 0x0100, 0x0086, &srate, 0x0003); 924 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 925 0x81, 0xa2, 0x0100, 0x0003, &srate, 0x0003); 926 return; 927 } 928 929 /* Digidesign Mbox 2 needs to load firmware onboard 930 * and driver must wait a few seconds for initialisation. 931 */ 932 933 #define MBOX2_FIRMWARE_SIZE 646 934 #define MBOX2_BOOT_LOADING 0x01 /* Hard coded into the device */ 935 #define MBOX2_BOOT_READY 0x02 /* Hard coded into the device */ 936 937 static int snd_usb_mbox2_boot_quirk(struct usb_device *dev) 938 { 939 struct usb_host_config *config = dev->actconfig; 940 int err; 941 u8 bootresponse[0x12]; 942 int fwsize; 943 int count; 944 945 fwsize = le16_to_cpu(get_cfg_desc(config)->wTotalLength); 946 947 if (fwsize != MBOX2_FIRMWARE_SIZE) { 948 dev_err(&dev->dev, "Invalid firmware size=%d.\n", fwsize); 949 return -ENODEV; 950 } 951 952 dev_dbg(&dev->dev, "Sending Digidesign Mbox 2 boot sequence...\n"); 953 954 count = 0; 955 bootresponse[0] = MBOX2_BOOT_LOADING; 956 while ((bootresponse[0] == MBOX2_BOOT_LOADING) && (count < 10)) { 957 msleep(500); /* 0.5 second delay */ 958 snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), 959 /* Control magic - load onboard firmware */ 960 0x85, 0xc0, 0x0001, 0x0000, &bootresponse, 0x0012); 961 if (bootresponse[0] == MBOX2_BOOT_READY) 962 break; 963 dev_dbg(&dev->dev, "device not ready, resending boot sequence...\n"); 964 count++; 965 } 966 967 if (bootresponse[0] != MBOX2_BOOT_READY) { 968 dev_err(&dev->dev, "Unknown bootresponse=%d, or timed out, ignoring device.\n", bootresponse[0]); 969 return -ENODEV; 970 } 971 972 dev_dbg(&dev->dev, "device initialised!\n"); 973 974 err = usb_get_descriptor(dev, USB_DT_DEVICE, 0, 975 &dev->descriptor, sizeof(dev->descriptor)); 976 config = dev->actconfig; 977 if (err < 0) 978 dev_dbg(&dev->dev, "error usb_get_descriptor: %d\n", err); 979 980 err = usb_reset_configuration(dev); 981 if (err < 0) 982 dev_dbg(&dev->dev, "error usb_reset_configuration: %d\n", err); 983 dev_dbg(&dev->dev, "mbox2_boot: new boot length = %d\n", 984 le16_to_cpu(get_cfg_desc(config)->wTotalLength)); 985 986 mbox2_setup_48_24_magic(dev); 987 988 dev_info(&dev->dev, "Digidesign Mbox 2: 24bit 48kHz"); 989 990 return 0; /* Successful boot */ 991 } 992 993 static int snd_usb_axefx3_boot_quirk(struct usb_device *dev) 994 { 995 int err; 996 997 dev_dbg(&dev->dev, "Waiting for Axe-Fx III to boot up...\n"); 998 999 /* If the Axe-Fx III has not fully booted, it will timeout when trying 1000 * to enable the audio streaming interface. A more generous timeout is 1001 * used here to detect when the Axe-Fx III has finished booting as the 1002 * set interface message will be acked once it has 1003 */ 1004 err = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), 1005 USB_REQ_SET_INTERFACE, USB_RECIP_INTERFACE, 1006 1, 1, NULL, 0, 120000); 1007 if (err < 0) { 1008 dev_err(&dev->dev, 1009 "failed waiting for Axe-Fx III to boot: %d\n", err); 1010 return err; 1011 } 1012 1013 dev_dbg(&dev->dev, "Axe-Fx III is now ready\n"); 1014 1015 err = usb_set_interface(dev, 1, 0); 1016 if (err < 0) 1017 dev_dbg(&dev->dev, 1018 "error stopping Axe-Fx III interface: %d\n", err); 1019 1020 return 0; 1021 } 1022 1023 1024 #define MICROBOOK_BUF_SIZE 128 1025 1026 static int snd_usb_motu_microbookii_communicate(struct usb_device *dev, u8 *buf, 1027 int buf_size, int *length) 1028 { 1029 int err, actual_length; 1030 1031 if (usb_pipe_type_check(dev, usb_sndintpipe(dev, 0x01))) 1032 return -EINVAL; 1033 err = usb_interrupt_msg(dev, usb_sndintpipe(dev, 0x01), buf, *length, 1034 &actual_length, 1000); 1035 if (err < 0) 1036 return err; 1037 1038 print_hex_dump(KERN_DEBUG, "MicroBookII snd: ", DUMP_PREFIX_NONE, 16, 1, 1039 buf, actual_length, false); 1040 1041 memset(buf, 0, buf_size); 1042 1043 if (usb_pipe_type_check(dev, usb_rcvintpipe(dev, 0x82))) 1044 return -EINVAL; 1045 err = usb_interrupt_msg(dev, usb_rcvintpipe(dev, 0x82), buf, buf_size, 1046 &actual_length, 1000); 1047 if (err < 0) 1048 return err; 1049 1050 print_hex_dump(KERN_DEBUG, "MicroBookII rcv: ", DUMP_PREFIX_NONE, 16, 1, 1051 buf, actual_length, false); 1052 1053 *length = actual_length; 1054 return 0; 1055 } 1056 1057 static int snd_usb_motu_microbookii_boot_quirk(struct usb_device *dev) 1058 { 1059 int err, actual_length, poll_attempts = 0; 1060 static const u8 set_samplerate_seq[] = { 0x00, 0x00, 0x00, 0x00, 1061 0x00, 0x00, 0x0b, 0x14, 1062 0x00, 0x00, 0x00, 0x01 }; 1063 static const u8 poll_ready_seq[] = { 0x00, 0x04, 0x00, 0x00, 1064 0x00, 0x00, 0x0b, 0x18 }; 1065 u8 *buf = kzalloc(MICROBOOK_BUF_SIZE, GFP_KERNEL); 1066 1067 if (!buf) 1068 return -ENOMEM; 1069 1070 dev_info(&dev->dev, "Waiting for MOTU Microbook II to boot up...\n"); 1071 1072 /* First we tell the device which sample rate to use. */ 1073 memcpy(buf, set_samplerate_seq, sizeof(set_samplerate_seq)); 1074 actual_length = sizeof(set_samplerate_seq); 1075 err = snd_usb_motu_microbookii_communicate(dev, buf, MICROBOOK_BUF_SIZE, 1076 &actual_length); 1077 1078 if (err < 0) { 1079 dev_err(&dev->dev, 1080 "failed setting the sample rate for Motu MicroBook II: %d\n", 1081 err); 1082 goto free_buf; 1083 } 1084 1085 /* Then we poll every 100 ms until the device informs of its readiness. */ 1086 while (true) { 1087 if (++poll_attempts > 100) { 1088 dev_err(&dev->dev, 1089 "failed booting Motu MicroBook II: timeout\n"); 1090 err = -ENODEV; 1091 goto free_buf; 1092 } 1093 1094 memset(buf, 0, MICROBOOK_BUF_SIZE); 1095 memcpy(buf, poll_ready_seq, sizeof(poll_ready_seq)); 1096 1097 actual_length = sizeof(poll_ready_seq); 1098 err = snd_usb_motu_microbookii_communicate( 1099 dev, buf, MICROBOOK_BUF_SIZE, &actual_length); 1100 if (err < 0) { 1101 dev_err(&dev->dev, 1102 "failed booting Motu MicroBook II: communication error %d\n", 1103 err); 1104 goto free_buf; 1105 } 1106 1107 /* the device signals its readiness through a message of the 1108 * form 1109 * XX 06 00 00 00 00 0b 18 00 00 00 01 1110 * If the device is not yet ready to accept audio data, the 1111 * last byte of that sequence is 00. 1112 */ 1113 if (actual_length == 12 && buf[actual_length - 1] == 1) 1114 break; 1115 1116 msleep(100); 1117 } 1118 1119 dev_info(&dev->dev, "MOTU MicroBook II ready\n"); 1120 1121 free_buf: 1122 kfree(buf); 1123 return err; 1124 } 1125 1126 static int snd_usb_motu_m_series_boot_quirk(struct usb_device *dev) 1127 { 1128 msleep(2000); 1129 1130 return 0; 1131 } 1132 1133 /* 1134 * Setup quirks 1135 */ 1136 #define MAUDIO_SET 0x01 /* parse device_setup */ 1137 #define MAUDIO_SET_COMPATIBLE 0x80 /* use only "win-compatible" interfaces */ 1138 #define MAUDIO_SET_DTS 0x02 /* enable DTS Digital Output */ 1139 #define MAUDIO_SET_96K 0x04 /* 48-96kHz rate if set, 8-48kHz otherwise */ 1140 #define MAUDIO_SET_24B 0x08 /* 24bits sample if set, 16bits otherwise */ 1141 #define MAUDIO_SET_DI 0x10 /* enable Digital Input */ 1142 #define MAUDIO_SET_MASK 0x1f /* bit mask for setup value */ 1143 #define MAUDIO_SET_24B_48K_DI 0x19 /* 24bits+48kHz+Digital Input */ 1144 #define MAUDIO_SET_24B_48K_NOTDI 0x09 /* 24bits+48kHz+No Digital Input */ 1145 #define MAUDIO_SET_16B_48K_DI 0x11 /* 16bits+48kHz+Digital Input */ 1146 #define MAUDIO_SET_16B_48K_NOTDI 0x01 /* 16bits+48kHz+No Digital Input */ 1147 1148 static int quattro_skip_setting_quirk(struct snd_usb_audio *chip, 1149 int iface, int altno) 1150 { 1151 /* Reset ALL ifaces to 0 altsetting. 1152 * Call it for every possible altsetting of every interface. 1153 */ 1154 usb_set_interface(chip->dev, iface, 0); 1155 if (chip->setup & MAUDIO_SET) { 1156 if (chip->setup & MAUDIO_SET_COMPATIBLE) { 1157 if (iface != 1 && iface != 2) 1158 return 1; /* skip all interfaces but 1 and 2 */ 1159 } else { 1160 unsigned int mask; 1161 if (iface == 1 || iface == 2) 1162 return 1; /* skip interfaces 1 and 2 */ 1163 if ((chip->setup & MAUDIO_SET_96K) && altno != 1) 1164 return 1; /* skip this altsetting */ 1165 mask = chip->setup & MAUDIO_SET_MASK; 1166 if (mask == MAUDIO_SET_24B_48K_DI && altno != 2) 1167 return 1; /* skip this altsetting */ 1168 if (mask == MAUDIO_SET_24B_48K_NOTDI && altno != 3) 1169 return 1; /* skip this altsetting */ 1170 if (mask == MAUDIO_SET_16B_48K_NOTDI && altno != 4) 1171 return 1; /* skip this altsetting */ 1172 } 1173 } 1174 usb_audio_dbg(chip, 1175 "using altsetting %d for interface %d config %d\n", 1176 altno, iface, chip->setup); 1177 return 0; /* keep this altsetting */ 1178 } 1179 1180 static int audiophile_skip_setting_quirk(struct snd_usb_audio *chip, 1181 int iface, 1182 int altno) 1183 { 1184 /* Reset ALL ifaces to 0 altsetting. 1185 * Call it for every possible altsetting of every interface. 1186 */ 1187 usb_set_interface(chip->dev, iface, 0); 1188 1189 if (chip->setup & MAUDIO_SET) { 1190 unsigned int mask; 1191 if ((chip->setup & MAUDIO_SET_DTS) && altno != 6) 1192 return 1; /* skip this altsetting */ 1193 if ((chip->setup & MAUDIO_SET_96K) && altno != 1) 1194 return 1; /* skip this altsetting */ 1195 mask = chip->setup & MAUDIO_SET_MASK; 1196 if (mask == MAUDIO_SET_24B_48K_DI && altno != 2) 1197 return 1; /* skip this altsetting */ 1198 if (mask == MAUDIO_SET_24B_48K_NOTDI && altno != 3) 1199 return 1; /* skip this altsetting */ 1200 if (mask == MAUDIO_SET_16B_48K_DI && altno != 4) 1201 return 1; /* skip this altsetting */ 1202 if (mask == MAUDIO_SET_16B_48K_NOTDI && altno != 5) 1203 return 1; /* skip this altsetting */ 1204 } 1205 1206 return 0; /* keep this altsetting */ 1207 } 1208 1209 static int fasttrackpro_skip_setting_quirk(struct snd_usb_audio *chip, 1210 int iface, int altno) 1211 { 1212 /* Reset ALL ifaces to 0 altsetting. 1213 * Call it for every possible altsetting of every interface. 1214 */ 1215 usb_set_interface(chip->dev, iface, 0); 1216 1217 /* possible configuration where both inputs and only one output is 1218 *used is not supported by the current setup 1219 */ 1220 if (chip->setup & (MAUDIO_SET | MAUDIO_SET_24B)) { 1221 if (chip->setup & MAUDIO_SET_96K) { 1222 if (altno != 3 && altno != 6) 1223 return 1; 1224 } else if (chip->setup & MAUDIO_SET_DI) { 1225 if (iface == 4) 1226 return 1; /* no analog input */ 1227 if (altno != 2 && altno != 5) 1228 return 1; /* enable only altsets 2 and 5 */ 1229 } else { 1230 if (iface == 5) 1231 return 1; /* disable digialt input */ 1232 if (altno != 2 && altno != 5) 1233 return 1; /* enalbe only altsets 2 and 5 */ 1234 } 1235 } else { 1236 /* keep only 16-Bit mode */ 1237 if (altno != 1) 1238 return 1; 1239 } 1240 1241 usb_audio_dbg(chip, 1242 "using altsetting %d for interface %d config %d\n", 1243 altno, iface, chip->setup); 1244 return 0; /* keep this altsetting */ 1245 } 1246 1247 static int s1810c_skip_setting_quirk(struct snd_usb_audio *chip, 1248 int iface, int altno) 1249 { 1250 /* 1251 * Altno settings: 1252 * 1253 * Playback (Interface 1): 1254 * 1: 6 Analog + 2 S/PDIF 1255 * 2: 6 Analog + 2 S/PDIF 1256 * 3: 6 Analog 1257 * 1258 * Capture (Interface 2): 1259 * 1: 8 Analog + 2 S/PDIF + 8 ADAT 1260 * 2: 8 Analog + 2 S/PDIF + 4 ADAT 1261 * 3: 8 Analog 1262 */ 1263 1264 /* 1265 * I'll leave 2 as the default one and 1266 * use device_setup to switch to the 1267 * other two. 1268 */ 1269 if ((chip->setup == 0 || chip->setup > 2) && altno != 2) 1270 return 1; 1271 else if (chip->setup == 1 && altno != 1) 1272 return 1; 1273 else if (chip->setup == 2 && altno != 3) 1274 return 1; 1275 1276 return 0; 1277 } 1278 1279 int snd_usb_apply_interface_quirk(struct snd_usb_audio *chip, 1280 int iface, 1281 int altno) 1282 { 1283 /* audiophile usb: skip altsets incompatible with device_setup */ 1284 if (chip->usb_id == USB_ID(0x0763, 0x2003)) 1285 return audiophile_skip_setting_quirk(chip, iface, altno); 1286 /* quattro usb: skip altsets incompatible with device_setup */ 1287 if (chip->usb_id == USB_ID(0x0763, 0x2001)) 1288 return quattro_skip_setting_quirk(chip, iface, altno); 1289 /* fasttrackpro usb: skip altsets incompatible with device_setup */ 1290 if (chip->usb_id == USB_ID(0x0763, 0x2012)) 1291 return fasttrackpro_skip_setting_quirk(chip, iface, altno); 1292 /* presonus studio 1810c: skip altsets incompatible with device_setup */ 1293 if (chip->usb_id == USB_ID(0x194f, 0x010c)) 1294 return s1810c_skip_setting_quirk(chip, iface, altno); 1295 1296 1297 return 0; 1298 } 1299 1300 int snd_usb_apply_boot_quirk(struct usb_device *dev, 1301 struct usb_interface *intf, 1302 const struct snd_usb_audio_quirk *quirk, 1303 unsigned int id) 1304 { 1305 switch (id) { 1306 case USB_ID(0x041e, 0x3000): 1307 /* SB Extigy needs special boot-up sequence */ 1308 /* if more models come, this will go to the quirk list. */ 1309 return snd_usb_extigy_boot_quirk(dev, intf); 1310 1311 case USB_ID(0x041e, 0x3020): 1312 /* SB Audigy 2 NX needs its own boot-up magic, too */ 1313 return snd_usb_audigy2nx_boot_quirk(dev); 1314 1315 case USB_ID(0x10f5, 0x0200): 1316 /* C-Media CM106 / Turtle Beach Audio Advantage Roadie */ 1317 return snd_usb_cm106_boot_quirk(dev); 1318 1319 case USB_ID(0x0d8c, 0x0102): 1320 /* C-Media CM6206 / CM106-Like Sound Device */ 1321 case USB_ID(0x0ccd, 0x00b1): /* Terratec Aureon 7.1 USB */ 1322 return snd_usb_cm6206_boot_quirk(dev); 1323 1324 case USB_ID(0x0dba, 0x3000): 1325 /* Digidesign Mbox 2 */ 1326 return snd_usb_mbox2_boot_quirk(dev); 1327 1328 case USB_ID(0x1235, 0x0010): /* Focusrite Novation Saffire 6 USB */ 1329 case USB_ID(0x1235, 0x0018): /* Focusrite Novation Twitch */ 1330 return snd_usb_novation_boot_quirk(dev); 1331 1332 case USB_ID(0x133e, 0x0815): 1333 /* Access Music VirusTI Desktop */ 1334 return snd_usb_accessmusic_boot_quirk(dev); 1335 1336 case USB_ID(0x17cc, 0x1000): /* Komplete Audio 6 */ 1337 case USB_ID(0x17cc, 0x1010): /* Traktor Audio 6 */ 1338 case USB_ID(0x17cc, 0x1020): /* Traktor Audio 10 */ 1339 return snd_usb_nativeinstruments_boot_quirk(dev); 1340 case USB_ID(0x0763, 0x2012): /* M-Audio Fast Track Pro USB */ 1341 return snd_usb_fasttrackpro_boot_quirk(dev); 1342 case USB_ID(0x047f, 0xc010): /* Plantronics Gamecom 780 */ 1343 return snd_usb_gamecon780_boot_quirk(dev); 1344 case USB_ID(0x2466, 0x8010): /* Fractal Audio Axe-Fx 3 */ 1345 return snd_usb_axefx3_boot_quirk(dev); 1346 case USB_ID(0x07fd, 0x0004): /* MOTU MicroBook II */ 1347 /* 1348 * For some reason interface 3 with vendor-spec class is 1349 * detected on MicroBook IIc. 1350 */ 1351 if (get_iface_desc(intf->altsetting)->bInterfaceClass == 1352 USB_CLASS_VENDOR_SPEC && 1353 get_iface_desc(intf->altsetting)->bInterfaceNumber < 3) 1354 return snd_usb_motu_microbookii_boot_quirk(dev); 1355 break; 1356 } 1357 1358 return 0; 1359 } 1360 1361 int snd_usb_apply_boot_quirk_once(struct usb_device *dev, 1362 struct usb_interface *intf, 1363 const struct snd_usb_audio_quirk *quirk, 1364 unsigned int id) 1365 { 1366 switch (id) { 1367 case USB_ID(0x07fd, 0x0008): /* MOTU M Series */ 1368 return snd_usb_motu_m_series_boot_quirk(dev); 1369 } 1370 1371 return 0; 1372 } 1373 1374 /* 1375 * check if the device uses big-endian samples 1376 */ 1377 int snd_usb_is_big_endian_format(struct snd_usb_audio *chip, 1378 const struct audioformat *fp) 1379 { 1380 /* it depends on altsetting whether the device is big-endian or not */ 1381 switch (chip->usb_id) { 1382 case USB_ID(0x0763, 0x2001): /* M-Audio Quattro: captured data only */ 1383 if (fp->altsetting == 2 || fp->altsetting == 3 || 1384 fp->altsetting == 5 || fp->altsetting == 6) 1385 return 1; 1386 break; 1387 case USB_ID(0x0763, 0x2003): /* M-Audio Audiophile USB */ 1388 if (chip->setup == 0x00 || 1389 fp->altsetting == 1 || fp->altsetting == 2 || 1390 fp->altsetting == 3) 1391 return 1; 1392 break; 1393 case USB_ID(0x0763, 0x2012): /* M-Audio Fast Track Pro */ 1394 if (fp->altsetting == 2 || fp->altsetting == 3 || 1395 fp->altsetting == 5 || fp->altsetting == 6) 1396 return 1; 1397 break; 1398 } 1399 return 0; 1400 } 1401 1402 /* 1403 * For E-Mu 0404USB/0202USB/TrackerPre/0204 sample rate should be set for device, 1404 * not for interface. 1405 */ 1406 1407 enum { 1408 EMU_QUIRK_SR_44100HZ = 0, 1409 EMU_QUIRK_SR_48000HZ, 1410 EMU_QUIRK_SR_88200HZ, 1411 EMU_QUIRK_SR_96000HZ, 1412 EMU_QUIRK_SR_176400HZ, 1413 EMU_QUIRK_SR_192000HZ 1414 }; 1415 1416 static void set_format_emu_quirk(struct snd_usb_substream *subs, 1417 const struct audioformat *fmt) 1418 { 1419 unsigned char emu_samplerate_id = 0; 1420 1421 /* When capture is active 1422 * sample rate shouldn't be changed 1423 * by playback substream 1424 */ 1425 if (subs->direction == SNDRV_PCM_STREAM_PLAYBACK) { 1426 if (subs->stream->substream[SNDRV_PCM_STREAM_CAPTURE].cur_audiofmt) 1427 return; 1428 } 1429 1430 switch (fmt->rate_min) { 1431 case 48000: 1432 emu_samplerate_id = EMU_QUIRK_SR_48000HZ; 1433 break; 1434 case 88200: 1435 emu_samplerate_id = EMU_QUIRK_SR_88200HZ; 1436 break; 1437 case 96000: 1438 emu_samplerate_id = EMU_QUIRK_SR_96000HZ; 1439 break; 1440 case 176400: 1441 emu_samplerate_id = EMU_QUIRK_SR_176400HZ; 1442 break; 1443 case 192000: 1444 emu_samplerate_id = EMU_QUIRK_SR_192000HZ; 1445 break; 1446 default: 1447 emu_samplerate_id = EMU_QUIRK_SR_44100HZ; 1448 break; 1449 } 1450 snd_emuusb_set_samplerate(subs->stream->chip, emu_samplerate_id); 1451 subs->pkt_offset_adj = (emu_samplerate_id >= EMU_QUIRK_SR_176400HZ) ? 4 : 0; 1452 } 1453 1454 static int pioneer_djm_set_format_quirk(struct snd_usb_substream *subs, 1455 u16 windex) 1456 { 1457 unsigned int cur_rate = subs->data_endpoint->cur_rate; 1458 u8 sr[3]; 1459 // Convert to little endian 1460 sr[0] = cur_rate & 0xff; 1461 sr[1] = (cur_rate >> 8) & 0xff; 1462 sr[2] = (cur_rate >> 16) & 0xff; 1463 usb_set_interface(subs->dev, 0, 1); 1464 // we should derive windex from fmt-sync_ep but it's not set 1465 snd_usb_ctl_msg(subs->stream->chip->dev, 1466 usb_sndctrlpipe(subs->stream->chip->dev, 0), 1467 0x01, 0x22, 0x0100, windex, &sr, 0x0003); 1468 return 0; 1469 } 1470 1471 void snd_usb_set_format_quirk(struct snd_usb_substream *subs, 1472 const struct audioformat *fmt) 1473 { 1474 switch (subs->stream->chip->usb_id) { 1475 case USB_ID(0x041e, 0x3f02): /* E-Mu 0202 USB */ 1476 case USB_ID(0x041e, 0x3f04): /* E-Mu 0404 USB */ 1477 case USB_ID(0x041e, 0x3f0a): /* E-Mu Tracker Pre */ 1478 case USB_ID(0x041e, 0x3f19): /* E-Mu 0204 USB */ 1479 set_format_emu_quirk(subs, fmt); 1480 break; 1481 case USB_ID(0x534d, 0x0021): /* MacroSilicon MS2100/MS2106 */ 1482 case USB_ID(0x534d, 0x2109): /* MacroSilicon MS2109 */ 1483 subs->stream_offset_adj = 2; 1484 break; 1485 case USB_ID(0x2b73, 0x0013): /* Pioneer DJM-450 */ 1486 pioneer_djm_set_format_quirk(subs, 0x0082); 1487 break; 1488 case USB_ID(0x08e4, 0x017f): /* Pioneer DJM-750 */ 1489 case USB_ID(0x08e4, 0x0163): /* Pioneer DJM-850 */ 1490 pioneer_djm_set_format_quirk(subs, 0x0086); 1491 break; 1492 } 1493 } 1494 1495 int snd_usb_select_mode_quirk(struct snd_usb_audio *chip, 1496 const struct audioformat *fmt) 1497 { 1498 struct usb_device *dev = chip->dev; 1499 int err; 1500 1501 if (chip->quirk_flags & QUIRK_FLAG_ITF_USB_DSD_DAC) { 1502 /* First switch to alt set 0, otherwise the mode switch cmd 1503 * will not be accepted by the DAC 1504 */ 1505 err = usb_set_interface(dev, fmt->iface, 0); 1506 if (err < 0) 1507 return err; 1508 1509 msleep(20); /* Delay needed after setting the interface */ 1510 1511 /* Vendor mode switch cmd is required. */ 1512 if (fmt->formats & SNDRV_PCM_FMTBIT_DSD_U32_BE) { 1513 /* DSD mode (DSD_U32) requested */ 1514 err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 0, 1515 USB_DIR_OUT|USB_TYPE_VENDOR|USB_RECIP_INTERFACE, 1516 1, 1, NULL, 0); 1517 if (err < 0) 1518 return err; 1519 1520 } else { 1521 /* PCM or DOP mode (S32) requested */ 1522 /* PCM mode (S16) requested */ 1523 err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 0, 1524 USB_DIR_OUT|USB_TYPE_VENDOR|USB_RECIP_INTERFACE, 1525 0, 1, NULL, 0); 1526 if (err < 0) 1527 return err; 1528 1529 } 1530 msleep(20); 1531 } 1532 return 0; 1533 } 1534 1535 void snd_usb_endpoint_start_quirk(struct snd_usb_endpoint *ep) 1536 { 1537 /* 1538 * "Playback Design" products send bogus feedback data at the start 1539 * of the stream. Ignore them. 1540 */ 1541 if (USB_ID_VENDOR(ep->chip->usb_id) == 0x23ba && 1542 ep->type == SND_USB_ENDPOINT_TYPE_SYNC) 1543 ep->skip_packets = 4; 1544 1545 /* 1546 * M-Audio Fast Track C400/C600 - when packets are not skipped, real 1547 * world latency varies by approx. +/- 50 frames (at 96kHz) each time 1548 * the stream is (re)started. When skipping packets 16 at endpoint 1549 * start up, the real world latency is stable within +/- 1 frame (also 1550 * across power cycles). 1551 */ 1552 if ((ep->chip->usb_id == USB_ID(0x0763, 0x2030) || 1553 ep->chip->usb_id == USB_ID(0x0763, 0x2031)) && 1554 ep->type == SND_USB_ENDPOINT_TYPE_DATA) 1555 ep->skip_packets = 16; 1556 1557 /* Work around devices that report unreasonable feedback data */ 1558 if ((ep->chip->usb_id == USB_ID(0x0644, 0x8038) || /* TEAC UD-H01 */ 1559 ep->chip->usb_id == USB_ID(0x1852, 0x5034)) && /* T+A Dac8 */ 1560 ep->syncmaxsize == 4) 1561 ep->tenor_fb_quirk = 1; 1562 } 1563 1564 /* quirk applied after snd_usb_ctl_msg(); not applied during boot quirks */ 1565 void snd_usb_ctl_msg_quirk(struct usb_device *dev, unsigned int pipe, 1566 __u8 request, __u8 requesttype, __u16 value, 1567 __u16 index, void *data, __u16 size) 1568 { 1569 struct snd_usb_audio *chip = dev_get_drvdata(&dev->dev); 1570 1571 if (!chip || (requesttype & USB_TYPE_MASK) != USB_TYPE_CLASS) 1572 return; 1573 1574 if (chip->quirk_flags & QUIRK_FLAG_CTL_MSG_DELAY) 1575 msleep(20); 1576 else if (chip->quirk_flags & QUIRK_FLAG_CTL_MSG_DELAY_1M) 1577 usleep_range(1000, 2000); 1578 else if (chip->quirk_flags & QUIRK_FLAG_CTL_MSG_DELAY_5M) 1579 usleep_range(5000, 6000); 1580 } 1581 1582 /* 1583 * snd_usb_interface_dsd_format_quirks() is called from format.c to 1584 * augment the PCM format bit-field for DSD types. The UAC standards 1585 * don't have a designated bit field to denote DSD-capable interfaces, 1586 * hence all hardware that is known to support this format has to be 1587 * listed here. 1588 */ 1589 u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip, 1590 struct audioformat *fp, 1591 unsigned int sample_bytes) 1592 { 1593 struct usb_interface *iface; 1594 1595 /* Playback Designs */ 1596 if (USB_ID_VENDOR(chip->usb_id) == 0x23ba && 1597 USB_ID_PRODUCT(chip->usb_id) < 0x0110) { 1598 switch (fp->altsetting) { 1599 case 1: 1600 fp->dsd_dop = true; 1601 return SNDRV_PCM_FMTBIT_DSD_U16_LE; 1602 case 2: 1603 fp->dsd_bitrev = true; 1604 return SNDRV_PCM_FMTBIT_DSD_U8; 1605 case 3: 1606 fp->dsd_bitrev = true; 1607 return SNDRV_PCM_FMTBIT_DSD_U16_LE; 1608 } 1609 } 1610 1611 /* XMOS based USB DACs */ 1612 switch (chip->usb_id) { 1613 case USB_ID(0x1511, 0x0037): /* AURALiC VEGA */ 1614 case USB_ID(0x2522, 0x0012): /* LH Labs VI DAC Infinity */ 1615 case USB_ID(0x2772, 0x0230): /* Pro-Ject Pre Box S2 Digital */ 1616 if (fp->altsetting == 2) 1617 return SNDRV_PCM_FMTBIT_DSD_U32_BE; 1618 break; 1619 1620 case USB_ID(0x0d8c, 0x0316): /* Hegel HD12 DSD */ 1621 case USB_ID(0x10cb, 0x0103): /* The Bit Opus #3; with fp->dsd_raw */ 1622 case USB_ID(0x16d0, 0x06b2): /* NuPrime DAC-10 */ 1623 case USB_ID(0x16d0, 0x09dd): /* Encore mDSD */ 1624 case USB_ID(0x16d0, 0x0733): /* Furutech ADL Stratos */ 1625 case USB_ID(0x16d0, 0x09db): /* NuPrime Audio DAC-9 */ 1626 case USB_ID(0x1db5, 0x0003): /* Bryston BDA3 */ 1627 case USB_ID(0x22e1, 0xca01): /* HDTA Serenade DSD */ 1628 case USB_ID(0x249c, 0x9326): /* M2Tech Young MkIII */ 1629 case USB_ID(0x2616, 0x0106): /* PS Audio NuWave DAC */ 1630 case USB_ID(0x2622, 0x0041): /* Audiolab M-DAC+ */ 1631 case USB_ID(0x27f7, 0x3002): /* W4S DAC-2v2SE */ 1632 case USB_ID(0x29a2, 0x0086): /* Mutec MC3+ USB */ 1633 case USB_ID(0x6b42, 0x0042): /* MSB Technology */ 1634 if (fp->altsetting == 3) 1635 return SNDRV_PCM_FMTBIT_DSD_U32_BE; 1636 break; 1637 1638 /* Amanero Combo384 USB based DACs with native DSD support */ 1639 case USB_ID(0x16d0, 0x071a): /* Amanero - Combo384 */ 1640 case USB_ID(0x2ab6, 0x0004): /* T+A DAC8DSD-V2.0, MP1000E-V2.0, MP2000R-V2.0, MP2500R-V2.0, MP3100HV-V2.0 */ 1641 case USB_ID(0x2ab6, 0x0005): /* T+A USB HD Audio 1 */ 1642 case USB_ID(0x2ab6, 0x0006): /* T+A USB HD Audio 2 */ 1643 if (fp->altsetting == 2) { 1644 switch (le16_to_cpu(chip->dev->descriptor.bcdDevice)) { 1645 case 0x199: 1646 return SNDRV_PCM_FMTBIT_DSD_U32_LE; 1647 case 0x19b: 1648 case 0x203: 1649 return SNDRV_PCM_FMTBIT_DSD_U32_BE; 1650 default: 1651 break; 1652 } 1653 } 1654 break; 1655 case USB_ID(0x16d0, 0x0a23): 1656 if (fp->altsetting == 2) 1657 return SNDRV_PCM_FMTBIT_DSD_U32_BE; 1658 break; 1659 1660 default: 1661 break; 1662 } 1663 1664 /* ITF-USB DSD based DACs */ 1665 if (chip->quirk_flags & QUIRK_FLAG_ITF_USB_DSD_DAC) { 1666 iface = usb_ifnum_to_if(chip->dev, fp->iface); 1667 1668 /* Altsetting 2 support native DSD if the num of altsets is 1669 * three (0-2), 1670 * Altsetting 3 support native DSD if the num of altsets is 1671 * four (0-3). 1672 */ 1673 if (fp->altsetting == iface->num_altsetting - 1) 1674 return SNDRV_PCM_FMTBIT_DSD_U32_BE; 1675 } 1676 1677 /* Mostly generic method to detect many DSD-capable implementations */ 1678 if ((chip->quirk_flags & QUIRK_FLAG_DSD_RAW) && fp->dsd_raw) 1679 return SNDRV_PCM_FMTBIT_DSD_U32_BE; 1680 1681 return 0; 1682 } 1683 1684 void snd_usb_audioformat_attributes_quirk(struct snd_usb_audio *chip, 1685 struct audioformat *fp, 1686 int stream) 1687 { 1688 switch (chip->usb_id) { 1689 case USB_ID(0x0a92, 0x0053): /* AudioTrak Optoplay */ 1690 /* Optoplay sets the sample rate attribute although 1691 * it seems not supporting it in fact. 1692 */ 1693 fp->attributes &= ~UAC_EP_CS_ATTR_SAMPLE_RATE; 1694 break; 1695 case USB_ID(0x041e, 0x3020): /* Creative SB Audigy 2 NX */ 1696 case USB_ID(0x0763, 0x2003): /* M-Audio Audiophile USB */ 1697 /* doesn't set the sample rate attribute, but supports it */ 1698 fp->attributes |= UAC_EP_CS_ATTR_SAMPLE_RATE; 1699 break; 1700 case USB_ID(0x0763, 0x2001): /* M-Audio Quattro USB */ 1701 case USB_ID(0x0763, 0x2012): /* M-Audio Fast Track Pro USB */ 1702 case USB_ID(0x047f, 0x0ca1): /* plantronics headset */ 1703 case USB_ID(0x077d, 0x07af): /* Griffin iMic (note that there is 1704 an older model 77d:223) */ 1705 /* 1706 * plantronics headset and Griffin iMic have set adaptive-in 1707 * although it's really not... 1708 */ 1709 fp->ep_attr &= ~USB_ENDPOINT_SYNCTYPE; 1710 if (stream == SNDRV_PCM_STREAM_PLAYBACK) 1711 fp->ep_attr |= USB_ENDPOINT_SYNC_ADAPTIVE; 1712 else 1713 fp->ep_attr |= USB_ENDPOINT_SYNC_SYNC; 1714 break; 1715 case USB_ID(0x07fd, 0x0004): /* MOTU MicroBook IIc */ 1716 /* 1717 * MaxPacketsOnly attribute is erroneously set in endpoint 1718 * descriptors. As a result this card produces noise with 1719 * all sample rates other than 96 kHz. 1720 */ 1721 fp->attributes &= ~UAC_EP_CS_ATTR_FILL_MAX; 1722 break; 1723 case USB_ID(0x1224, 0x2a25): /* Jieli Technology USB PHY 2.0 */ 1724 /* mic works only when ep packet size is set to wMaxPacketSize */ 1725 fp->attributes |= UAC_EP_CS_ATTR_FILL_MAX; 1726 break; 1727 1728 } 1729 } 1730 1731 /* 1732 * registration quirk: 1733 * the registration is skipped if a device matches with the given ID, 1734 * unless the interface reaches to the defined one. This is for delaying 1735 * the registration until the last known interface, so that the card and 1736 * devices appear at the same time. 1737 */ 1738 1739 struct registration_quirk { 1740 unsigned int usb_id; /* composed via USB_ID() */ 1741 unsigned int interface; /* the interface to trigger register */ 1742 }; 1743 1744 #define REG_QUIRK_ENTRY(vendor, product, iface) \ 1745 { .usb_id = USB_ID(vendor, product), .interface = (iface) } 1746 1747 static const struct registration_quirk registration_quirks[] = { 1748 REG_QUIRK_ENTRY(0x0951, 0x16d8, 2), /* Kingston HyperX AMP */ 1749 REG_QUIRK_ENTRY(0x0951, 0x16ed, 2), /* Kingston HyperX Cloud Alpha S */ 1750 REG_QUIRK_ENTRY(0x0951, 0x16ea, 2), /* Kingston HyperX Cloud Flight S */ 1751 REG_QUIRK_ENTRY(0x0ecb, 0x1f46, 2), /* JBL Quantum 600 */ 1752 REG_QUIRK_ENTRY(0x0ecb, 0x1f47, 2), /* JBL Quantum 800 */ 1753 REG_QUIRK_ENTRY(0x0ecb, 0x1f4c, 2), /* JBL Quantum 400 */ 1754 REG_QUIRK_ENTRY(0x0ecb, 0x2039, 2), /* JBL Quantum 400 */ 1755 REG_QUIRK_ENTRY(0x0ecb, 0x203c, 2), /* JBL Quantum 600 */ 1756 REG_QUIRK_ENTRY(0x0ecb, 0x203e, 2), /* JBL Quantum 800 */ 1757 { 0 } /* terminator */ 1758 }; 1759 1760 /* return true if skipping registration */ 1761 bool snd_usb_registration_quirk(struct snd_usb_audio *chip, int iface) 1762 { 1763 const struct registration_quirk *q; 1764 1765 for (q = registration_quirks; q->usb_id; q++) 1766 if (chip->usb_id == q->usb_id) 1767 return iface != q->interface; 1768 1769 /* Register as normal */ 1770 return false; 1771 } 1772 1773 /* 1774 * driver behavior quirk flags 1775 */ 1776 struct usb_audio_quirk_flags_table { 1777 u32 id; 1778 u32 flags; 1779 }; 1780 1781 #define DEVICE_FLG(vid, pid, _flags) \ 1782 { .id = USB_ID(vid, pid), .flags = (_flags) } 1783 #define VENDOR_FLG(vid, _flags) DEVICE_FLG(vid, 0, _flags) 1784 1785 static const struct usb_audio_quirk_flags_table quirk_flags_table[] = { 1786 /* Device matches */ 1787 DEVICE_FLG(0x041e, 0x3000, /* Creative SB Extigy */ 1788 QUIRK_FLAG_IGNORE_CTL_ERROR), 1789 DEVICE_FLG(0x041e, 0x4080, /* Creative Live Cam VF0610 */ 1790 QUIRK_FLAG_GET_SAMPLE_RATE), 1791 DEVICE_FLG(0x046d, 0x084c, /* Logitech ConferenceCam Connect */ 1792 QUIRK_FLAG_GET_SAMPLE_RATE | QUIRK_FLAG_CTL_MSG_DELAY_1M), 1793 DEVICE_FLG(0x046d, 0x0991, /* Logitech QuickCam Pro */ 1794 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_IGNORE_CTL_ERROR), 1795 DEVICE_FLG(0x046d, 0x09a4, /* Logitech QuickCam E 3500 */ 1796 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_IGNORE_CTL_ERROR), 1797 DEVICE_FLG(0x0499, 0x1509, /* Steinberg UR22 */ 1798 QUIRK_FLAG_GENERIC_IMPLICIT_FB), 1799 DEVICE_FLG(0x04d8, 0xfeea, /* Benchmark DAC1 Pre */ 1800 QUIRK_FLAG_GET_SAMPLE_RATE), 1801 DEVICE_FLG(0x04e8, 0xa051, /* Samsung USBC Headset (AKG) */ 1802 QUIRK_FLAG_SKIP_CLOCK_SELECTOR | QUIRK_FLAG_CTL_MSG_DELAY_5M), 1803 DEVICE_FLG(0x054c, 0x0b8c, /* Sony WALKMAN NW-A45 DAC */ 1804 QUIRK_FLAG_SET_IFACE_FIRST), 1805 DEVICE_FLG(0x0556, 0x0014, /* Phoenix Audio TMX320VC */ 1806 QUIRK_FLAG_GET_SAMPLE_RATE), 1807 DEVICE_FLG(0x05a3, 0x9420, /* ELP HD USB Camera */ 1808 QUIRK_FLAG_GET_SAMPLE_RATE), 1809 DEVICE_FLG(0x05a7, 0x1020, /* Bose Companion 5 */ 1810 QUIRK_FLAG_GET_SAMPLE_RATE), 1811 DEVICE_FLG(0x05e1, 0x0408, /* Syntek STK1160 */ 1812 QUIRK_FLAG_ALIGN_TRANSFER), 1813 DEVICE_FLG(0x05e1, 0x0480, /* Hauppauge Woodbury */ 1814 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER), 1815 DEVICE_FLG(0x0644, 0x8043, /* TEAC UD-501/UD-501V2/UD-503/NT-503 */ 1816 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY | 1817 QUIRK_FLAG_IFACE_DELAY), 1818 DEVICE_FLG(0x0644, 0x8044, /* Esoteric D-05X */ 1819 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY | 1820 QUIRK_FLAG_IFACE_DELAY), 1821 DEVICE_FLG(0x0644, 0x804a, /* TEAC UD-301 */ 1822 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY | 1823 QUIRK_FLAG_IFACE_DELAY), 1824 DEVICE_FLG(0x06f8, 0xb000, /* Hercules DJ Console (Windows Edition) */ 1825 QUIRK_FLAG_IGNORE_CTL_ERROR), 1826 DEVICE_FLG(0x06f8, 0xd002, /* Hercules DJ Console (Macintosh Edition) */ 1827 QUIRK_FLAG_IGNORE_CTL_ERROR), 1828 DEVICE_FLG(0x0711, 0x5800, /* MCT Trigger 5 USB-to-HDMI */ 1829 QUIRK_FLAG_GET_SAMPLE_RATE), 1830 DEVICE_FLG(0x074d, 0x3553, /* Outlaw RR2150 (Micronas UAC3553B) */ 1831 QUIRK_FLAG_GET_SAMPLE_RATE), 1832 DEVICE_FLG(0x0763, 0x2030, /* M-Audio Fast Track C400 */ 1833 QUIRK_FLAG_GENERIC_IMPLICIT_FB), 1834 DEVICE_FLG(0x0763, 0x2031, /* M-Audio Fast Track C600 */ 1835 QUIRK_FLAG_GENERIC_IMPLICIT_FB), 1836 DEVICE_FLG(0x08bb, 0x2702, /* LineX FM Transmitter */ 1837 QUIRK_FLAG_IGNORE_CTL_ERROR), 1838 DEVICE_FLG(0x0951, 0x16ad, /* Kingston HyperX */ 1839 QUIRK_FLAG_CTL_MSG_DELAY_1M), 1840 DEVICE_FLG(0x0b0e, 0x0349, /* Jabra 550a */ 1841 QUIRK_FLAG_CTL_MSG_DELAY_1M), 1842 DEVICE_FLG(0x0fd9, 0x0008, /* Hauppauge HVR-950Q */ 1843 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER), 1844 DEVICE_FLG(0x1395, 0x740a, /* Sennheiser DECT */ 1845 QUIRK_FLAG_GET_SAMPLE_RATE), 1846 DEVICE_FLG(0x1397, 0x0507, /* Behringer UMC202HD */ 1847 QUIRK_FLAG_PLAYBACK_FIRST | QUIRK_FLAG_GENERIC_IMPLICIT_FB), 1848 DEVICE_FLG(0x1397, 0x0508, /* Behringer UMC204HD */ 1849 QUIRK_FLAG_PLAYBACK_FIRST | QUIRK_FLAG_GENERIC_IMPLICIT_FB), 1850 DEVICE_FLG(0x1397, 0x0509, /* Behringer UMC404HD */ 1851 QUIRK_FLAG_PLAYBACK_FIRST | QUIRK_FLAG_GENERIC_IMPLICIT_FB), 1852 DEVICE_FLG(0x13e5, 0x0001, /* Serato Phono */ 1853 QUIRK_FLAG_IGNORE_CTL_ERROR), 1854 DEVICE_FLG(0x154e, 0x1002, /* Denon DCD-1500RE */ 1855 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY), 1856 DEVICE_FLG(0x154e, 0x1003, /* Denon DA-300USB */ 1857 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY), 1858 DEVICE_FLG(0x154e, 0x3005, /* Marantz HD-DAC1 */ 1859 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY), 1860 DEVICE_FLG(0x154e, 0x3006, /* Marantz SA-14S1 */ 1861 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY), 1862 DEVICE_FLG(0x154e, 0x500e, /* Denon DN-X1600 */ 1863 QUIRK_FLAG_IGNORE_CLOCK_SOURCE), 1864 DEVICE_FLG(0x1686, 0x00dd, /* Zoom R16/24 */ 1865 QUIRK_FLAG_TX_LENGTH | QUIRK_FLAG_CTL_MSG_DELAY_1M), 1866 DEVICE_FLG(0x17aa, 0x1046, /* Lenovo ThinkStation P620 Rear Line-in, Line-out and Microphone */ 1867 QUIRK_FLAG_DISABLE_AUTOSUSPEND), 1868 DEVICE_FLG(0x17aa, 0x104d, /* Lenovo ThinkStation P620 Internal Speaker + Front Headset */ 1869 QUIRK_FLAG_DISABLE_AUTOSUSPEND), 1870 DEVICE_FLG(0x1852, 0x5065, /* Luxman DA-06 */ 1871 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY), 1872 DEVICE_FLG(0x1901, 0x0191, /* GE B850V3 CP2114 audio interface */ 1873 QUIRK_FLAG_GET_SAMPLE_RATE), 1874 DEVICE_FLG(0x2040, 0x7200, /* Hauppauge HVR-950Q */ 1875 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER), 1876 DEVICE_FLG(0x2040, 0x7201, /* Hauppauge HVR-950Q-MXL */ 1877 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER), 1878 DEVICE_FLG(0x2040, 0x7210, /* Hauppauge HVR-950Q */ 1879 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER), 1880 DEVICE_FLG(0x2040, 0x7211, /* Hauppauge HVR-950Q-MXL */ 1881 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER), 1882 DEVICE_FLG(0x2040, 0x7213, /* Hauppauge HVR-950Q */ 1883 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER), 1884 DEVICE_FLG(0x2040, 0x7217, /* Hauppauge HVR-950Q */ 1885 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER), 1886 DEVICE_FLG(0x2040, 0x721b, /* Hauppauge HVR-950Q */ 1887 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER), 1888 DEVICE_FLG(0x2040, 0x721e, /* Hauppauge HVR-950Q */ 1889 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER), 1890 DEVICE_FLG(0x2040, 0x721f, /* Hauppauge HVR-950Q */ 1891 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER), 1892 DEVICE_FLG(0x2040, 0x7240, /* Hauppauge HVR-850 */ 1893 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER), 1894 DEVICE_FLG(0x2040, 0x7260, /* Hauppauge HVR-950Q */ 1895 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER), 1896 DEVICE_FLG(0x2040, 0x7270, /* Hauppauge HVR-950Q */ 1897 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER), 1898 DEVICE_FLG(0x2040, 0x7280, /* Hauppauge HVR-950Q */ 1899 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER), 1900 DEVICE_FLG(0x2040, 0x7281, /* Hauppauge HVR-950Q-MXL */ 1901 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER), 1902 DEVICE_FLG(0x2040, 0x8200, /* Hauppauge Woodbury */ 1903 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER), 1904 DEVICE_FLG(0x21b4, 0x0081, /* AudioQuest DragonFly */ 1905 QUIRK_FLAG_GET_SAMPLE_RATE), 1906 DEVICE_FLG(0x2708, 0x0002, /* Audient iD14 */ 1907 QUIRK_FLAG_IGNORE_CTL_ERROR), 1908 DEVICE_FLG(0x2912, 0x30c8, /* Audioengine D1 */ 1909 QUIRK_FLAG_GET_SAMPLE_RATE), 1910 DEVICE_FLG(0x30be, 0x0101, /* Schiit Hel */ 1911 QUIRK_FLAG_IGNORE_CTL_ERROR), 1912 DEVICE_FLG(0x413c, 0xa506, /* Dell AE515 sound bar */ 1913 QUIRK_FLAG_GET_SAMPLE_RATE), 1914 DEVICE_FLG(0x534d, 0x0021, /* MacroSilicon MS2100/MS2106 */ 1915 QUIRK_FLAG_ALIGN_TRANSFER), 1916 DEVICE_FLG(0x534d, 0x2109, /* MacroSilicon MS2109 */ 1917 QUIRK_FLAG_ALIGN_TRANSFER), 1918 DEVICE_FLG(0x1224, 0x2a25, /* Jieli Technology USB PHY 2.0 */ 1919 QUIRK_FLAG_GET_SAMPLE_RATE), 1920 DEVICE_FLG(0x2b53, 0x0023, /* Fiero SC-01 (firmware v1.0.0 @ 48 kHz) */ 1921 QUIRK_FLAG_GENERIC_IMPLICIT_FB), 1922 DEVICE_FLG(0x2b53, 0x0024, /* Fiero SC-01 (firmware v1.0.0 @ 96 kHz) */ 1923 QUIRK_FLAG_GENERIC_IMPLICIT_FB), 1924 DEVICE_FLG(0x2b53, 0x0031, /* Fiero SC-01 (firmware v1.1.0) */ 1925 QUIRK_FLAG_GENERIC_IMPLICIT_FB), 1926 1927 /* Vendor matches */ 1928 VENDOR_FLG(0x045e, /* MS Lifecam */ 1929 QUIRK_FLAG_GET_SAMPLE_RATE), 1930 VENDOR_FLG(0x046d, /* Logitech */ 1931 QUIRK_FLAG_CTL_MSG_DELAY_1M), 1932 VENDOR_FLG(0x047f, /* Plantronics */ 1933 QUIRK_FLAG_GET_SAMPLE_RATE | QUIRK_FLAG_CTL_MSG_DELAY), 1934 VENDOR_FLG(0x0644, /* TEAC Corp. */ 1935 QUIRK_FLAG_CTL_MSG_DELAY | QUIRK_FLAG_IFACE_DELAY), 1936 VENDOR_FLG(0x07fd, /* MOTU */ 1937 QUIRK_FLAG_VALIDATE_RATES), 1938 VENDOR_FLG(0x1235, /* Focusrite Novation */ 1939 QUIRK_FLAG_VALIDATE_RATES), 1940 VENDOR_FLG(0x152a, /* Thesycon devices */ 1941 QUIRK_FLAG_DSD_RAW), 1942 VENDOR_FLG(0x1de7, /* Phoenix Audio */ 1943 QUIRK_FLAG_GET_SAMPLE_RATE), 1944 VENDOR_FLG(0x20b1, /* XMOS based devices */ 1945 QUIRK_FLAG_DSD_RAW), 1946 VENDOR_FLG(0x22d9, /* Oppo */ 1947 QUIRK_FLAG_DSD_RAW), 1948 VENDOR_FLG(0x23ba, /* Playback Design */ 1949 QUIRK_FLAG_CTL_MSG_DELAY | QUIRK_FLAG_IFACE_DELAY | 1950 QUIRK_FLAG_DSD_RAW), 1951 VENDOR_FLG(0x25ce, /* Mytek devices */ 1952 QUIRK_FLAG_DSD_RAW), 1953 VENDOR_FLG(0x278b, /* Rotel? */ 1954 QUIRK_FLAG_DSD_RAW), 1955 VENDOR_FLG(0x292b, /* Gustard/Ess based devices */ 1956 QUIRK_FLAG_DSD_RAW), 1957 VENDOR_FLG(0x2972, /* FiiO devices */ 1958 QUIRK_FLAG_DSD_RAW), 1959 VENDOR_FLG(0x2ab6, /* T+A devices */ 1960 QUIRK_FLAG_DSD_RAW), 1961 VENDOR_FLG(0x3353, /* Khadas devices */ 1962 QUIRK_FLAG_DSD_RAW), 1963 VENDOR_FLG(0x3842, /* EVGA */ 1964 QUIRK_FLAG_DSD_RAW), 1965 VENDOR_FLG(0xc502, /* HiBy devices */ 1966 QUIRK_FLAG_DSD_RAW), 1967 1968 {} /* terminator */ 1969 }; 1970 1971 void snd_usb_init_quirk_flags(struct snd_usb_audio *chip) 1972 { 1973 const struct usb_audio_quirk_flags_table *p; 1974 1975 for (p = quirk_flags_table; p->id; p++) { 1976 if (chip->usb_id == p->id || 1977 (!USB_ID_PRODUCT(p->id) && 1978 USB_ID_VENDOR(chip->usb_id) == USB_ID_VENDOR(p->id))) { 1979 usb_audio_dbg(chip, 1980 "Set quirk_flags 0x%x for device %04x:%04x\n", 1981 p->flags, USB_ID_VENDOR(chip->usb_id), 1982 USB_ID_PRODUCT(chip->usb_id)); 1983 chip->quirk_flags |= p->flags; 1984 return; 1985 } 1986 } 1987 } 1988