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 const struct snd_usb_audio_quirk *quirk) 381 { 382 int err; 383 384 err = create_auto_pcm_quirk(chip, iface, driver); 385 if (err == -ENODEV) 386 err = create_auto_midi_quirk(chip, iface, driver); 387 return err; 388 } 389 390 /* 391 * Create a stream for an Edirol UA-700/UA-25/UA-4FX interface. 392 * The only way to detect the sample rate is by looking at wMaxPacketSize. 393 */ 394 static int create_uaxx_quirk(struct snd_usb_audio *chip, 395 struct usb_interface *iface, 396 struct usb_driver *driver, 397 const struct snd_usb_audio_quirk *quirk) 398 { 399 static const struct audioformat ua_format = { 400 .formats = SNDRV_PCM_FMTBIT_S24_3LE, 401 .channels = 2, 402 .fmt_type = UAC_FORMAT_TYPE_I, 403 .altsetting = 1, 404 .altset_idx = 1, 405 .rates = SNDRV_PCM_RATE_CONTINUOUS, 406 }; 407 struct usb_host_interface *alts; 408 struct usb_interface_descriptor *altsd; 409 struct audioformat *fp; 410 int err; 411 412 /* both PCM and MIDI interfaces have 2 or more altsettings */ 413 if (iface->num_altsetting < 2) 414 return -ENXIO; 415 alts = &iface->altsetting[1]; 416 altsd = get_iface_desc(alts); 417 418 if (altsd->bNumEndpoints == 2) { 419 static const struct snd_usb_midi_endpoint_info ua700_ep = { 420 .out_cables = 0x0003, 421 .in_cables = 0x0003 422 }; 423 static const struct snd_usb_audio_quirk ua700_quirk = { 424 .type = QUIRK_MIDI_FIXED_ENDPOINT, 425 .data = &ua700_ep 426 }; 427 static const struct snd_usb_midi_endpoint_info uaxx_ep = { 428 .out_cables = 0x0001, 429 .in_cables = 0x0001 430 }; 431 static const struct snd_usb_audio_quirk uaxx_quirk = { 432 .type = QUIRK_MIDI_FIXED_ENDPOINT, 433 .data = &uaxx_ep 434 }; 435 const struct snd_usb_audio_quirk *quirk = 436 chip->usb_id == USB_ID(0x0582, 0x002b) 437 ? &ua700_quirk : &uaxx_quirk; 438 return __snd_usbmidi_create(chip->card, iface, 439 &chip->midi_list, quirk, 440 chip->usb_id); 441 } 442 443 if (altsd->bNumEndpoints != 1) 444 return -ENXIO; 445 446 fp = kmemdup(&ua_format, sizeof(*fp), GFP_KERNEL); 447 if (!fp) 448 return -ENOMEM; 449 450 fp->iface = altsd->bInterfaceNumber; 451 fp->endpoint = get_endpoint(alts, 0)->bEndpointAddress; 452 fp->ep_attr = get_endpoint(alts, 0)->bmAttributes; 453 fp->datainterval = 0; 454 fp->maxpacksize = le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize); 455 INIT_LIST_HEAD(&fp->list); 456 457 switch (fp->maxpacksize) { 458 case 0x120: 459 fp->rate_max = fp->rate_min = 44100; 460 break; 461 case 0x138: 462 case 0x140: 463 fp->rate_max = fp->rate_min = 48000; 464 break; 465 case 0x258: 466 case 0x260: 467 fp->rate_max = fp->rate_min = 96000; 468 break; 469 default: 470 usb_audio_err(chip, "unknown sample rate\n"); 471 kfree(fp); 472 return -ENXIO; 473 } 474 475 err = add_audio_stream_from_fixed_fmt(chip, fp); 476 if (err < 0) { 477 list_del(&fp->list); /* unlink for avoiding double-free */ 478 kfree(fp); 479 return err; 480 } 481 usb_set_interface(chip->dev, fp->iface, 0); 482 return 0; 483 } 484 485 /* 486 * Create a standard mixer for the specified interface. 487 */ 488 static int create_standard_mixer_quirk(struct snd_usb_audio *chip, 489 struct usb_interface *iface, 490 struct usb_driver *driver, 491 const struct snd_usb_audio_quirk *quirk) 492 { 493 if (quirk->ifnum < 0) 494 return 0; 495 496 return snd_usb_create_mixer(chip, quirk->ifnum); 497 } 498 499 /* 500 * audio-interface quirks 501 * 502 * returns zero if no standard audio/MIDI parsing is needed. 503 * returns a positive value if standard audio/midi interfaces are parsed 504 * after this. 505 * returns a negative value at error. 506 */ 507 int snd_usb_create_quirk(struct snd_usb_audio *chip, 508 struct usb_interface *iface, 509 struct usb_driver *driver, 510 const struct snd_usb_audio_quirk *quirk) 511 { 512 typedef int (*quirk_func_t)(struct snd_usb_audio *, 513 struct usb_interface *, 514 struct usb_driver *, 515 const struct snd_usb_audio_quirk *); 516 static const quirk_func_t quirk_funcs[] = { 517 [QUIRK_IGNORE_INTERFACE] = ignore_interface_quirk, 518 [QUIRK_COMPOSITE] = create_composite_quirk, 519 [QUIRK_AUTODETECT] = create_autodetect_quirk, 520 [QUIRK_MIDI_STANDARD_INTERFACE] = create_any_midi_quirk, 521 [QUIRK_MIDI_FIXED_ENDPOINT] = create_any_midi_quirk, 522 [QUIRK_MIDI_YAMAHA] = create_any_midi_quirk, 523 [QUIRK_MIDI_ROLAND] = create_any_midi_quirk, 524 [QUIRK_MIDI_MIDIMAN] = create_any_midi_quirk, 525 [QUIRK_MIDI_NOVATION] = create_any_midi_quirk, 526 [QUIRK_MIDI_RAW_BYTES] = create_any_midi_quirk, 527 [QUIRK_MIDI_EMAGIC] = create_any_midi_quirk, 528 [QUIRK_MIDI_CME] = create_any_midi_quirk, 529 [QUIRK_MIDI_AKAI] = create_any_midi_quirk, 530 [QUIRK_MIDI_FTDI] = create_any_midi_quirk, 531 [QUIRK_MIDI_CH345] = create_any_midi_quirk, 532 [QUIRK_AUDIO_STANDARD_INTERFACE] = create_standard_audio_quirk, 533 [QUIRK_AUDIO_FIXED_ENDPOINT] = create_fixed_stream_quirk, 534 [QUIRK_AUDIO_EDIROL_UAXX] = create_uaxx_quirk, 535 [QUIRK_AUDIO_STANDARD_MIXER] = create_standard_mixer_quirk, 536 }; 537 538 if (quirk->type < QUIRK_TYPE_COUNT) { 539 return quirk_funcs[quirk->type](chip, iface, driver, quirk); 540 } else { 541 usb_audio_err(chip, "invalid quirk type %d\n", quirk->type); 542 return -ENXIO; 543 } 544 } 545 546 /* 547 * boot quirks 548 */ 549 550 #define EXTIGY_FIRMWARE_SIZE_OLD 794 551 #define EXTIGY_FIRMWARE_SIZE_NEW 483 552 553 static int snd_usb_extigy_boot_quirk(struct usb_device *dev, struct usb_interface *intf) 554 { 555 struct usb_host_config *config = dev->actconfig; 556 int err; 557 558 if (le16_to_cpu(get_cfg_desc(config)->wTotalLength) == EXTIGY_FIRMWARE_SIZE_OLD || 559 le16_to_cpu(get_cfg_desc(config)->wTotalLength) == EXTIGY_FIRMWARE_SIZE_NEW) { 560 dev_dbg(&dev->dev, "sending Extigy boot sequence...\n"); 561 /* Send message to force it to reconnect with full interface. */ 562 err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev,0), 563 0x10, 0x43, 0x0001, 0x000a, NULL, 0); 564 if (err < 0) 565 dev_dbg(&dev->dev, "error sending boot message: %d\n", err); 566 err = usb_get_descriptor(dev, USB_DT_DEVICE, 0, 567 &dev->descriptor, sizeof(dev->descriptor)); 568 config = dev->actconfig; 569 if (err < 0) 570 dev_dbg(&dev->dev, "error usb_get_descriptor: %d\n", err); 571 err = usb_reset_configuration(dev); 572 if (err < 0) 573 dev_dbg(&dev->dev, "error usb_reset_configuration: %d\n", err); 574 dev_dbg(&dev->dev, "extigy_boot: new boot length = %d\n", 575 le16_to_cpu(get_cfg_desc(config)->wTotalLength)); 576 return -ENODEV; /* quit this anyway */ 577 } 578 return 0; 579 } 580 581 static int snd_usb_audigy2nx_boot_quirk(struct usb_device *dev) 582 { 583 u8 buf = 1; 584 585 snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), 0x2a, 586 USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_OTHER, 587 0, 0, &buf, 1); 588 if (buf == 0) { 589 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 0x29, 590 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, 591 1, 2000, NULL, 0); 592 return -ENODEV; 593 } 594 return 0; 595 } 596 597 static int snd_usb_fasttrackpro_boot_quirk(struct usb_device *dev) 598 { 599 int err; 600 601 if (dev->actconfig->desc.bConfigurationValue == 1) { 602 dev_info(&dev->dev, 603 "Fast Track Pro switching to config #2\n"); 604 /* This function has to be available by the usb core module. 605 * if it is not avialable the boot quirk has to be left out 606 * and the configuration has to be set by udev or hotplug 607 * rules 608 */ 609 err = usb_driver_set_configuration(dev, 2); 610 if (err < 0) 611 dev_dbg(&dev->dev, 612 "error usb_driver_set_configuration: %d\n", 613 err); 614 /* Always return an error, so that we stop creating a device 615 that will just be destroyed and recreated with a new 616 configuration */ 617 return -ENODEV; 618 } else 619 dev_info(&dev->dev, "Fast Track Pro config OK\n"); 620 621 return 0; 622 } 623 624 /* 625 * C-Media CM106/CM106+ have four 16-bit internal registers that are nicely 626 * documented in the device's data sheet. 627 */ 628 static int snd_usb_cm106_write_int_reg(struct usb_device *dev, int reg, u16 value) 629 { 630 u8 buf[4]; 631 buf[0] = 0x20; 632 buf[1] = value & 0xff; 633 buf[2] = (value >> 8) & 0xff; 634 buf[3] = reg; 635 return snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), USB_REQ_SET_CONFIGURATION, 636 USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_ENDPOINT, 637 0, 0, &buf, 4); 638 } 639 640 static int snd_usb_cm106_boot_quirk(struct usb_device *dev) 641 { 642 /* 643 * Enable line-out driver mode, set headphone source to front 644 * channels, enable stereo mic. 645 */ 646 return snd_usb_cm106_write_int_reg(dev, 2, 0x8004); 647 } 648 649 /* 650 * CM6206 registers from the CM6206 datasheet rev 2.1 651 */ 652 #define CM6206_REG0_DMA_MASTER BIT(15) 653 #define CM6206_REG0_SPDIFO_RATE_48K (2 << 12) 654 #define CM6206_REG0_SPDIFO_RATE_96K (7 << 12) 655 /* Bit 4 thru 11 is the S/PDIF category code */ 656 #define CM6206_REG0_SPDIFO_CAT_CODE_GENERAL (0 << 4) 657 #define CM6206_REG0_SPDIFO_EMPHASIS_CD BIT(3) 658 #define CM6206_REG0_SPDIFO_COPYRIGHT_NA BIT(2) 659 #define CM6206_REG0_SPDIFO_NON_AUDIO BIT(1) 660 #define CM6206_REG0_SPDIFO_PRO_FORMAT BIT(0) 661 662 #define CM6206_REG1_TEST_SEL_CLK BIT(14) 663 #define CM6206_REG1_PLLBIN_EN BIT(13) 664 #define CM6206_REG1_SOFT_MUTE_EN BIT(12) 665 #define CM6206_REG1_GPIO4_OUT BIT(11) 666 #define CM6206_REG1_GPIO4_OE BIT(10) 667 #define CM6206_REG1_GPIO3_OUT BIT(9) 668 #define CM6206_REG1_GPIO3_OE BIT(8) 669 #define CM6206_REG1_GPIO2_OUT BIT(7) 670 #define CM6206_REG1_GPIO2_OE BIT(6) 671 #define CM6206_REG1_GPIO1_OUT BIT(5) 672 #define CM6206_REG1_GPIO1_OE BIT(4) 673 #define CM6206_REG1_SPDIFO_INVALID BIT(3) 674 #define CM6206_REG1_SPDIF_LOOP_EN BIT(2) 675 #define CM6206_REG1_SPDIFO_DIS BIT(1) 676 #define CM6206_REG1_SPDIFI_MIX BIT(0) 677 678 #define CM6206_REG2_DRIVER_ON BIT(15) 679 #define CM6206_REG2_HEADP_SEL_SIDE_CHANNELS (0 << 13) 680 #define CM6206_REG2_HEADP_SEL_SURROUND_CHANNELS (1 << 13) 681 #define CM6206_REG2_HEADP_SEL_CENTER_SUBW (2 << 13) 682 #define CM6206_REG2_HEADP_SEL_FRONT_CHANNELS (3 << 13) 683 #define CM6206_REG2_MUTE_HEADPHONE_RIGHT BIT(12) 684 #define CM6206_REG2_MUTE_HEADPHONE_LEFT BIT(11) 685 #define CM6206_REG2_MUTE_REAR_SURROUND_RIGHT BIT(10) 686 #define CM6206_REG2_MUTE_REAR_SURROUND_LEFT BIT(9) 687 #define CM6206_REG2_MUTE_SIDE_SURROUND_RIGHT BIT(8) 688 #define CM6206_REG2_MUTE_SIDE_SURROUND_LEFT BIT(7) 689 #define CM6206_REG2_MUTE_SUBWOOFER BIT(6) 690 #define CM6206_REG2_MUTE_CENTER BIT(5) 691 #define CM6206_REG2_MUTE_RIGHT_FRONT BIT(3) 692 #define CM6206_REG2_MUTE_LEFT_FRONT BIT(3) 693 #define CM6206_REG2_EN_BTL BIT(2) 694 #define CM6206_REG2_MCUCLKSEL_1_5_MHZ (0) 695 #define CM6206_REG2_MCUCLKSEL_3_MHZ (1) 696 #define CM6206_REG2_MCUCLKSEL_6_MHZ (2) 697 #define CM6206_REG2_MCUCLKSEL_12_MHZ (3) 698 699 /* Bit 11..13 sets the sensitivity to FLY tuner volume control VP/VD signal */ 700 #define CM6206_REG3_FLYSPEED_DEFAULT (2 << 11) 701 #define CM6206_REG3_VRAP25EN BIT(10) 702 #define CM6206_REG3_MSEL1 BIT(9) 703 #define CM6206_REG3_SPDIFI_RATE_44_1K BIT(0 << 7) 704 #define CM6206_REG3_SPDIFI_RATE_48K BIT(2 << 7) 705 #define CM6206_REG3_SPDIFI_RATE_32K BIT(3 << 7) 706 #define CM6206_REG3_PINSEL BIT(6) 707 #define CM6206_REG3_FOE BIT(5) 708 #define CM6206_REG3_ROE BIT(4) 709 #define CM6206_REG3_CBOE BIT(3) 710 #define CM6206_REG3_LOSE BIT(2) 711 #define CM6206_REG3_HPOE BIT(1) 712 #define CM6206_REG3_SPDIFI_CANREC BIT(0) 713 714 #define CM6206_REG5_DA_RSTN BIT(13) 715 #define CM6206_REG5_AD_RSTN BIT(12) 716 #define CM6206_REG5_SPDIFO_AD2SPDO BIT(12) 717 #define CM6206_REG5_SPDIFO_SEL_FRONT (0 << 9) 718 #define CM6206_REG5_SPDIFO_SEL_SIDE_SUR (1 << 9) 719 #define CM6206_REG5_SPDIFO_SEL_CEN_LFE (2 << 9) 720 #define CM6206_REG5_SPDIFO_SEL_REAR_SUR (3 << 9) 721 #define CM6206_REG5_CODECM BIT(8) 722 #define CM6206_REG5_EN_HPF BIT(7) 723 #define CM6206_REG5_T_SEL_DSDA4 BIT(6) 724 #define CM6206_REG5_T_SEL_DSDA3 BIT(5) 725 #define CM6206_REG5_T_SEL_DSDA2 BIT(4) 726 #define CM6206_REG5_T_SEL_DSDA1 BIT(3) 727 #define CM6206_REG5_T_SEL_DSDAD_NORMAL 0 728 #define CM6206_REG5_T_SEL_DSDAD_FRONT 4 729 #define CM6206_REG5_T_SEL_DSDAD_S_SURROUND 5 730 #define CM6206_REG5_T_SEL_DSDAD_CEN_LFE 6 731 #define CM6206_REG5_T_SEL_DSDAD_R_SURROUND 7 732 733 static int snd_usb_cm6206_boot_quirk(struct usb_device *dev) 734 { 735 int err = 0, reg; 736 int val[] = { 737 /* 738 * Values here are chosen based on sniffing USB traffic 739 * under Windows. 740 * 741 * REG0: DAC is master, sample rate 48kHz, no copyright 742 */ 743 CM6206_REG0_SPDIFO_RATE_48K | 744 CM6206_REG0_SPDIFO_COPYRIGHT_NA, 745 /* 746 * REG1: PLL binary search enable, soft mute enable. 747 */ 748 CM6206_REG1_PLLBIN_EN | 749 CM6206_REG1_SOFT_MUTE_EN, 750 /* 751 * REG2: enable output drivers, 752 * select front channels to the headphone output, 753 * then mute the headphone channels, run the MCU 754 * at 1.5 MHz. 755 */ 756 CM6206_REG2_DRIVER_ON | 757 CM6206_REG2_HEADP_SEL_FRONT_CHANNELS | 758 CM6206_REG2_MUTE_HEADPHONE_RIGHT | 759 CM6206_REG2_MUTE_HEADPHONE_LEFT, 760 /* 761 * REG3: default flyspeed, set 2.5V mic bias 762 * enable all line out ports and enable SPDIF 763 */ 764 CM6206_REG3_FLYSPEED_DEFAULT | 765 CM6206_REG3_VRAP25EN | 766 CM6206_REG3_FOE | 767 CM6206_REG3_ROE | 768 CM6206_REG3_CBOE | 769 CM6206_REG3_LOSE | 770 CM6206_REG3_HPOE | 771 CM6206_REG3_SPDIFI_CANREC, 772 /* REG4 is just a bunch of GPIO lines */ 773 0x0000, 774 /* REG5: de-assert AD/DA reset signals */ 775 CM6206_REG5_DA_RSTN | 776 CM6206_REG5_AD_RSTN }; 777 778 for (reg = 0; reg < ARRAY_SIZE(val); reg++) { 779 err = snd_usb_cm106_write_int_reg(dev, reg, val[reg]); 780 if (err < 0) 781 return err; 782 } 783 784 return err; 785 } 786 787 /* quirk for Plantronics GameCom 780 with CM6302 chip */ 788 static int snd_usb_gamecon780_boot_quirk(struct usb_device *dev) 789 { 790 /* set the initial volume and don't change; other values are either 791 * too loud or silent due to firmware bug (bko#65251) 792 */ 793 u8 buf[2] = { 0x74, 0xe3 }; 794 return snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), UAC_SET_CUR, 795 USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT, 796 UAC_FU_VOLUME << 8, 9 << 8, buf, 2); 797 } 798 799 /* 800 * Novation Twitch DJ controller 801 * Focusrite Novation Saffire 6 USB audio card 802 */ 803 static int snd_usb_novation_boot_quirk(struct usb_device *dev) 804 { 805 /* preemptively set up the device because otherwise the 806 * raw MIDI endpoints are not active */ 807 usb_set_interface(dev, 0, 1); 808 return 0; 809 } 810 811 /* 812 * This call will put the synth in "USB send" mode, i.e it will send MIDI 813 * messages through USB (this is disabled at startup). The synth will 814 * acknowledge by sending a sysex on endpoint 0x85 and by displaying a USB 815 * sign on its LCD. Values here are chosen based on sniffing USB traffic 816 * under Windows. 817 */ 818 static int snd_usb_accessmusic_boot_quirk(struct usb_device *dev) 819 { 820 int err, actual_length; 821 /* "midi send" enable */ 822 static const u8 seq[] = { 0x4e, 0x73, 0x52, 0x01 }; 823 void *buf; 824 825 if (usb_pipe_type_check(dev, usb_sndintpipe(dev, 0x05))) 826 return -EINVAL; 827 buf = kmemdup(seq, ARRAY_SIZE(seq), GFP_KERNEL); 828 if (!buf) 829 return -ENOMEM; 830 err = usb_interrupt_msg(dev, usb_sndintpipe(dev, 0x05), buf, 831 ARRAY_SIZE(seq), &actual_length, 1000); 832 kfree(buf); 833 if (err < 0) 834 return err; 835 836 return 0; 837 } 838 839 /* 840 * Some sound cards from Native Instruments are in fact compliant to the USB 841 * audio standard of version 2 and other approved USB standards, even though 842 * they come up as vendor-specific device when first connected. 843 * 844 * However, they can be told to come up with a new set of descriptors 845 * upon their next enumeration, and the interfaces announced by the new 846 * descriptors will then be handled by the kernel's class drivers. As the 847 * product ID will also change, no further checks are required. 848 */ 849 850 static int snd_usb_nativeinstruments_boot_quirk(struct usb_device *dev) 851 { 852 int ret; 853 854 ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), 855 0xaf, USB_TYPE_VENDOR | USB_RECIP_DEVICE, 856 1, 0, NULL, 0, 1000); 857 858 if (ret < 0) 859 return ret; 860 861 usb_reset_device(dev); 862 863 /* return -EAGAIN, so the creation of an audio interface for this 864 * temporary device is aborted. The device will reconnect with a 865 * new product ID */ 866 return -EAGAIN; 867 } 868 869 static void mbox2_setup_48_24_magic(struct usb_device *dev) 870 { 871 u8 srate[3]; 872 u8 temp[12]; 873 874 /* Choose 48000Hz permanently */ 875 srate[0] = 0x80; 876 srate[1] = 0xbb; 877 srate[2] = 0x00; 878 879 /* Send the magic! */ 880 snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), 881 0x01, 0x22, 0x0100, 0x0085, &temp, 0x0003); 882 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 883 0x81, 0xa2, 0x0100, 0x0085, &srate, 0x0003); 884 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 885 0x81, 0xa2, 0x0100, 0x0086, &srate, 0x0003); 886 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 887 0x81, 0xa2, 0x0100, 0x0003, &srate, 0x0003); 888 return; 889 } 890 891 /* Digidesign Mbox 2 needs to load firmware onboard 892 * and driver must wait a few seconds for initialisation. 893 */ 894 895 #define MBOX2_FIRMWARE_SIZE 646 896 #define MBOX2_BOOT_LOADING 0x01 /* Hard coded into the device */ 897 #define MBOX2_BOOT_READY 0x02 /* Hard coded into the device */ 898 899 static int snd_usb_mbox2_boot_quirk(struct usb_device *dev) 900 { 901 struct usb_host_config *config = dev->actconfig; 902 int err; 903 u8 bootresponse[0x12]; 904 int fwsize; 905 int count; 906 907 fwsize = le16_to_cpu(get_cfg_desc(config)->wTotalLength); 908 909 if (fwsize != MBOX2_FIRMWARE_SIZE) { 910 dev_err(&dev->dev, "Invalid firmware size=%d.\n", fwsize); 911 return -ENODEV; 912 } 913 914 dev_dbg(&dev->dev, "Sending Digidesign Mbox 2 boot sequence...\n"); 915 916 count = 0; 917 bootresponse[0] = MBOX2_BOOT_LOADING; 918 while ((bootresponse[0] == MBOX2_BOOT_LOADING) && (count < 10)) { 919 msleep(500); /* 0.5 second delay */ 920 snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), 921 /* Control magic - load onboard firmware */ 922 0x85, 0xc0, 0x0001, 0x0000, &bootresponse, 0x0012); 923 if (bootresponse[0] == MBOX2_BOOT_READY) 924 break; 925 dev_dbg(&dev->dev, "device not ready, resending boot sequence...\n"); 926 count++; 927 } 928 929 if (bootresponse[0] != MBOX2_BOOT_READY) { 930 dev_err(&dev->dev, "Unknown bootresponse=%d, or timed out, ignoring device.\n", bootresponse[0]); 931 return -ENODEV; 932 } 933 934 dev_dbg(&dev->dev, "device initialised!\n"); 935 936 err = usb_get_descriptor(dev, USB_DT_DEVICE, 0, 937 &dev->descriptor, sizeof(dev->descriptor)); 938 config = dev->actconfig; 939 if (err < 0) 940 dev_dbg(&dev->dev, "error usb_get_descriptor: %d\n", err); 941 942 err = usb_reset_configuration(dev); 943 if (err < 0) 944 dev_dbg(&dev->dev, "error usb_reset_configuration: %d\n", err); 945 dev_dbg(&dev->dev, "mbox2_boot: new boot length = %d\n", 946 le16_to_cpu(get_cfg_desc(config)->wTotalLength)); 947 948 mbox2_setup_48_24_magic(dev); 949 950 dev_info(&dev->dev, "Digidesign Mbox 2: 24bit 48kHz"); 951 952 return 0; /* Successful boot */ 953 } 954 955 static int snd_usb_axefx3_boot_quirk(struct usb_device *dev) 956 { 957 int err; 958 959 dev_dbg(&dev->dev, "Waiting for Axe-Fx III to boot up...\n"); 960 961 /* If the Axe-Fx III has not fully booted, it will timeout when trying 962 * to enable the audio streaming interface. A more generous timeout is 963 * used here to detect when the Axe-Fx III has finished booting as the 964 * set interface message will be acked once it has 965 */ 966 err = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), 967 USB_REQ_SET_INTERFACE, USB_RECIP_INTERFACE, 968 1, 1, NULL, 0, 120000); 969 if (err < 0) { 970 dev_err(&dev->dev, 971 "failed waiting for Axe-Fx III to boot: %d\n", err); 972 return err; 973 } 974 975 dev_dbg(&dev->dev, "Axe-Fx III is now ready\n"); 976 977 err = usb_set_interface(dev, 1, 0); 978 if (err < 0) 979 dev_dbg(&dev->dev, 980 "error stopping Axe-Fx III interface: %d\n", err); 981 982 return 0; 983 } 984 985 static void mbox3_setup_48_24_magic(struct usb_device *dev) 986 { 987 /* The Mbox 3 is "little endian" */ 988 /* max volume is: 0x0000. */ 989 /* min volume is: 0x0080 (shown in little endian form) */ 990 991 992 /* Load 48000Hz rate into buffer */ 993 u8 com_buff[4] = {0x80, 0xbb, 0x00, 0x00}; 994 995 /* Set 48000Hz sample rate */ 996 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 997 0x01, 0x21, 0x0100, 0x0001, &com_buff, 4); //Is this really needed? 998 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 999 0x01, 0x21, 0x0100, 0x8101, &com_buff, 4); 1000 1001 /* Deactivate Tuner */ 1002 /* on = 0x01*/ 1003 /* off = 0x00*/ 1004 com_buff[0] = 0x00; 1005 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1006 0x01, 0x21, 0x0003, 0x2001, &com_buff, 1); 1007 1008 /* Set clock source to Internal (as opposed to S/PDIF) */ 1009 com_buff[0] = 0x01; 1010 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1011 1, 0x21, 0x0100, 0x8001, &com_buff, 1); 1012 1013 /* Mute the hardware loopbacks to start the device in a known state. */ 1014 com_buff[0] = 0x00; 1015 com_buff[1] = 0x80; 1016 /* Analogue input 1 left channel: */ 1017 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1018 1, 0x21, 0x0110, 0x4001, &com_buff, 2); 1019 /* Analogue input 1 right channel: */ 1020 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1021 1, 0x21, 0x0111, 0x4001, &com_buff, 2); 1022 /* Analogue input 2 left channel: */ 1023 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1024 1, 0x21, 0x0114, 0x4001, &com_buff, 2); 1025 /* Analogue input 2 right channel: */ 1026 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1027 1, 0x21, 0x0115, 0x4001, &com_buff, 2); 1028 /* Analogue input 3 left channel: */ 1029 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1030 1, 0x21, 0x0118, 0x4001, &com_buff, 2); 1031 /* Analogue input 3 right channel: */ 1032 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1033 1, 0x21, 0x0119, 0x4001, &com_buff, 2); 1034 /* Analogue input 4 left channel: */ 1035 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1036 1, 0x21, 0x011c, 0x4001, &com_buff, 2); 1037 /* Analogue input 4 right channel: */ 1038 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1039 1, 0x21, 0x011d, 0x4001, &com_buff, 2); 1040 1041 /* Set software sends to output */ 1042 com_buff[0] = 0x00; 1043 com_buff[1] = 0x00; 1044 /* Analogue software return 1 left channel: */ 1045 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1046 1, 0x21, 0x0100, 0x4001, &com_buff, 2); 1047 com_buff[0] = 0x00; 1048 com_buff[1] = 0x80; 1049 /* Analogue software return 1 right channel: */ 1050 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1051 1, 0x21, 0x0101, 0x4001, &com_buff, 2); 1052 com_buff[0] = 0x00; 1053 com_buff[1] = 0x80; 1054 /* Analogue software return 2 left channel: */ 1055 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1056 1, 0x21, 0x0104, 0x4001, &com_buff, 2); 1057 com_buff[0] = 0x00; 1058 com_buff[1] = 0x00; 1059 /* Analogue software return 2 right channel: */ 1060 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1061 1, 0x21, 0x0105, 0x4001, &com_buff, 2); 1062 1063 com_buff[0] = 0x00; 1064 com_buff[1] = 0x80; 1065 /* Analogue software return 3 left channel: */ 1066 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1067 1, 0x21, 0x0108, 0x4001, &com_buff, 2); 1068 /* Analogue software return 3 right channel: */ 1069 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1070 1, 0x21, 0x0109, 0x4001, &com_buff, 2); 1071 /* Analogue software return 4 left channel: */ 1072 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1073 1, 0x21, 0x010c, 0x4001, &com_buff, 2); 1074 /* Analogue software return 4 right channel: */ 1075 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1076 1, 0x21, 0x010d, 0x4001, &com_buff, 2); 1077 1078 /* Return to muting sends */ 1079 com_buff[0] = 0x00; 1080 com_buff[1] = 0x80; 1081 /* Analogue fx return left channel: */ 1082 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1083 1, 0x21, 0x0120, 0x4001, &com_buff, 2); 1084 /* Analogue fx return right channel: */ 1085 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1086 1, 0x21, 0x0121, 0x4001, &com_buff, 2); 1087 1088 /* Analogue software input 1 fx send: */ 1089 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1090 1, 0x21, 0x0100, 0x4201, &com_buff, 2); 1091 /* Analogue software input 2 fx send: */ 1092 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1093 1, 0x21, 0x0101, 0x4201, &com_buff, 2); 1094 /* Analogue software input 3 fx send: */ 1095 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1096 1, 0x21, 0x0102, 0x4201, &com_buff, 2); 1097 /* Analogue software input 4 fx send: */ 1098 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1099 1, 0x21, 0x0103, 0x4201, &com_buff, 2); 1100 /* Analogue input 1 fx send: */ 1101 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1102 1, 0x21, 0x0104, 0x4201, &com_buff, 2); 1103 /* Analogue input 2 fx send: */ 1104 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1105 1, 0x21, 0x0105, 0x4201, &com_buff, 2); 1106 /* Analogue input 3 fx send: */ 1107 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1108 1, 0x21, 0x0106, 0x4201, &com_buff, 2); 1109 /* Analogue input 4 fx send: */ 1110 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1111 1, 0x21, 0x0107, 0x4201, &com_buff, 2); 1112 1113 /* Toggle allowing host control */ 1114 com_buff[0] = 0x02; 1115 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1116 3, 0x21, 0x0000, 0x2001, &com_buff, 1); 1117 1118 /* Do not dim fx returns */ 1119 com_buff[0] = 0x00; 1120 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1121 3, 0x21, 0x0002, 0x2001, &com_buff, 1); 1122 1123 /* Do not set fx returns to mono */ 1124 com_buff[0] = 0x00; 1125 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1126 3, 0x21, 0x0001, 0x2001, &com_buff, 1); 1127 1128 /* Mute the S/PDIF hardware loopback 1129 * same odd volume logic here as above 1130 */ 1131 com_buff[0] = 0x00; 1132 com_buff[1] = 0x80; 1133 /* S/PDIF hardware input 1 left channel */ 1134 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1135 1, 0x21, 0x0112, 0x4001, &com_buff, 2); 1136 /* S/PDIF hardware input 1 right channel */ 1137 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1138 1, 0x21, 0x0113, 0x4001, &com_buff, 2); 1139 /* S/PDIF hardware input 2 left channel */ 1140 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1141 1, 0x21, 0x0116, 0x4001, &com_buff, 2); 1142 /* S/PDIF hardware input 2 right channel */ 1143 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1144 1, 0x21, 0x0117, 0x4001, &com_buff, 2); 1145 /* S/PDIF hardware input 3 left channel */ 1146 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1147 1, 0x21, 0x011a, 0x4001, &com_buff, 2); 1148 /* S/PDIF hardware input 3 right channel */ 1149 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1150 1, 0x21, 0x011b, 0x4001, &com_buff, 2); 1151 /* S/PDIF hardware input 4 left channel */ 1152 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1153 1, 0x21, 0x011e, 0x4001, &com_buff, 2); 1154 /* S/PDIF hardware input 4 right channel */ 1155 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1156 1, 0x21, 0x011f, 0x4001, &com_buff, 2); 1157 /* S/PDIF software return 1 left channel */ 1158 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1159 1, 0x21, 0x0102, 0x4001, &com_buff, 2); 1160 /* S/PDIF software return 1 right channel */ 1161 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1162 1, 0x21, 0x0103, 0x4001, &com_buff, 2); 1163 /* S/PDIF software return 2 left channel */ 1164 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1165 1, 0x21, 0x0106, 0x4001, &com_buff, 2); 1166 /* S/PDIF software return 2 right channel */ 1167 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1168 1, 0x21, 0x0107, 0x4001, &com_buff, 2); 1169 1170 com_buff[0] = 0x00; 1171 com_buff[1] = 0x00; 1172 /* S/PDIF software return 3 left channel */ 1173 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1174 1, 0x21, 0x010a, 0x4001, &com_buff, 2); 1175 1176 com_buff[0] = 0x00; 1177 com_buff[1] = 0x80; 1178 /* S/PDIF software return 3 right channel */ 1179 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1180 1, 0x21, 0x010b, 0x4001, &com_buff, 2); 1181 /* S/PDIF software return 4 left channel */ 1182 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1183 1, 0x21, 0x010e, 0x4001, &com_buff, 2); 1184 1185 com_buff[0] = 0x00; 1186 com_buff[1] = 0x00; 1187 /* S/PDIF software return 4 right channel */ 1188 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1189 1, 0x21, 0x010f, 0x4001, &com_buff, 2); 1190 1191 com_buff[0] = 0x00; 1192 com_buff[1] = 0x80; 1193 /* S/PDIF fx returns left channel */ 1194 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1195 1, 0x21, 0x0122, 0x4001, &com_buff, 2); 1196 /* S/PDIF fx returns right channel */ 1197 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1198 1, 0x21, 0x0123, 0x4001, &com_buff, 2); 1199 1200 /* Set the dropdown "Effect" to the first option */ 1201 /* Room1 = 0x00 */ 1202 /* Room2 = 0x01 */ 1203 /* Room3 = 0x02 */ 1204 /* Hall 1 = 0x03 */ 1205 /* Hall 2 = 0x04 */ 1206 /* Plate = 0x05 */ 1207 /* Delay = 0x06 */ 1208 /* Echo = 0x07 */ 1209 com_buff[0] = 0x00; 1210 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1211 1, 0x21, 0x0200, 0x4301, &com_buff, 1); /* max is 0xff */ 1212 /* min is 0x00 */ 1213 1214 1215 /* Set the effect duration to 0 */ 1216 /* max is 0xffff */ 1217 /* min is 0x0000 */ 1218 com_buff[0] = 0x00; 1219 com_buff[1] = 0x00; 1220 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1221 1, 0x21, 0x0400, 0x4301, &com_buff, 2); 1222 1223 /* Set the effect volume and feedback to 0 */ 1224 /* max is 0xff */ 1225 /* min is 0x00 */ 1226 com_buff[0] = 0x00; 1227 /* feedback: */ 1228 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1229 1, 0x21, 0x0500, 0x4301, &com_buff, 1); 1230 /* volume: */ 1231 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1232 1, 0x21, 0x0300, 0x4301, &com_buff, 1); 1233 1234 /* Set soft button hold duration */ 1235 /* 0x03 = 250ms */ 1236 /* 0x05 = 500ms DEFAULT */ 1237 /* 0x08 = 750ms */ 1238 /* 0x0a = 1sec */ 1239 com_buff[0] = 0x05; 1240 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1241 3, 0x21, 0x0005, 0x2001, &com_buff, 1); 1242 1243 /* Use dim LEDs for button of state */ 1244 com_buff[0] = 0x00; 1245 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 1246 3, 0x21, 0x0004, 0x2001, &com_buff, 1); 1247 } 1248 1249 #define MBOX3_DESCRIPTOR_SIZE 464 1250 1251 static int snd_usb_mbox3_boot_quirk(struct usb_device *dev) 1252 { 1253 struct usb_host_config *config = dev->actconfig; 1254 int err; 1255 int descriptor_size; 1256 1257 descriptor_size = le16_to_cpu(get_cfg_desc(config)->wTotalLength); 1258 1259 if (descriptor_size != MBOX3_DESCRIPTOR_SIZE) { 1260 dev_err(&dev->dev, "Invalid descriptor size=%d.\n", descriptor_size); 1261 return -ENODEV; 1262 } 1263 1264 dev_dbg(&dev->dev, "device initialised!\n"); 1265 1266 err = usb_get_descriptor(dev, USB_DT_DEVICE, 0, 1267 &dev->descriptor, sizeof(dev->descriptor)); 1268 config = dev->actconfig; 1269 if (err < 0) 1270 dev_dbg(&dev->dev, "error usb_get_descriptor: %d\n", err); 1271 1272 err = usb_reset_configuration(dev); 1273 if (err < 0) 1274 dev_dbg(&dev->dev, "error usb_reset_configuration: %d\n", err); 1275 dev_dbg(&dev->dev, "mbox3_boot: new boot length = %d\n", 1276 le16_to_cpu(get_cfg_desc(config)->wTotalLength)); 1277 1278 mbox3_setup_48_24_magic(dev); 1279 dev_info(&dev->dev, "Digidesign Mbox 3: 24bit 48kHz"); 1280 1281 return 0; /* Successful boot */ 1282 } 1283 1284 #define MICROBOOK_BUF_SIZE 128 1285 1286 static int snd_usb_motu_microbookii_communicate(struct usb_device *dev, u8 *buf, 1287 int buf_size, int *length) 1288 { 1289 int err, actual_length; 1290 1291 if (usb_pipe_type_check(dev, usb_sndintpipe(dev, 0x01))) 1292 return -EINVAL; 1293 err = usb_interrupt_msg(dev, usb_sndintpipe(dev, 0x01), buf, *length, 1294 &actual_length, 1000); 1295 if (err < 0) 1296 return err; 1297 1298 print_hex_dump(KERN_DEBUG, "MicroBookII snd: ", DUMP_PREFIX_NONE, 16, 1, 1299 buf, actual_length, false); 1300 1301 memset(buf, 0, buf_size); 1302 1303 if (usb_pipe_type_check(dev, usb_rcvintpipe(dev, 0x82))) 1304 return -EINVAL; 1305 err = usb_interrupt_msg(dev, usb_rcvintpipe(dev, 0x82), buf, buf_size, 1306 &actual_length, 1000); 1307 if (err < 0) 1308 return err; 1309 1310 print_hex_dump(KERN_DEBUG, "MicroBookII rcv: ", DUMP_PREFIX_NONE, 16, 1, 1311 buf, actual_length, false); 1312 1313 *length = actual_length; 1314 return 0; 1315 } 1316 1317 static int snd_usb_motu_microbookii_boot_quirk(struct usb_device *dev) 1318 { 1319 int err, actual_length, poll_attempts = 0; 1320 static const u8 set_samplerate_seq[] = { 0x00, 0x00, 0x00, 0x00, 1321 0x00, 0x00, 0x0b, 0x14, 1322 0x00, 0x00, 0x00, 0x01 }; 1323 static const u8 poll_ready_seq[] = { 0x00, 0x04, 0x00, 0x00, 1324 0x00, 0x00, 0x0b, 0x18 }; 1325 u8 *buf = kzalloc(MICROBOOK_BUF_SIZE, GFP_KERNEL); 1326 1327 if (!buf) 1328 return -ENOMEM; 1329 1330 dev_info(&dev->dev, "Waiting for MOTU Microbook II to boot up...\n"); 1331 1332 /* First we tell the device which sample rate to use. */ 1333 memcpy(buf, set_samplerate_seq, sizeof(set_samplerate_seq)); 1334 actual_length = sizeof(set_samplerate_seq); 1335 err = snd_usb_motu_microbookii_communicate(dev, buf, MICROBOOK_BUF_SIZE, 1336 &actual_length); 1337 1338 if (err < 0) { 1339 dev_err(&dev->dev, 1340 "failed setting the sample rate for Motu MicroBook II: %d\n", 1341 err); 1342 goto free_buf; 1343 } 1344 1345 /* Then we poll every 100 ms until the device informs of its readiness. */ 1346 while (true) { 1347 if (++poll_attempts > 100) { 1348 dev_err(&dev->dev, 1349 "failed booting Motu MicroBook II: timeout\n"); 1350 err = -ENODEV; 1351 goto free_buf; 1352 } 1353 1354 memset(buf, 0, MICROBOOK_BUF_SIZE); 1355 memcpy(buf, poll_ready_seq, sizeof(poll_ready_seq)); 1356 1357 actual_length = sizeof(poll_ready_seq); 1358 err = snd_usb_motu_microbookii_communicate( 1359 dev, buf, MICROBOOK_BUF_SIZE, &actual_length); 1360 if (err < 0) { 1361 dev_err(&dev->dev, 1362 "failed booting Motu MicroBook II: communication error %d\n", 1363 err); 1364 goto free_buf; 1365 } 1366 1367 /* the device signals its readiness through a message of the 1368 * form 1369 * XX 06 00 00 00 00 0b 18 00 00 00 01 1370 * If the device is not yet ready to accept audio data, the 1371 * last byte of that sequence is 00. 1372 */ 1373 if (actual_length == 12 && buf[actual_length - 1] == 1) 1374 break; 1375 1376 msleep(100); 1377 } 1378 1379 dev_info(&dev->dev, "MOTU MicroBook II ready\n"); 1380 1381 free_buf: 1382 kfree(buf); 1383 return err; 1384 } 1385 1386 static int snd_usb_motu_m_series_boot_quirk(struct usb_device *dev) 1387 { 1388 msleep(2000); 1389 1390 return 0; 1391 } 1392 1393 /* 1394 * Setup quirks 1395 */ 1396 #define MAUDIO_SET 0x01 /* parse device_setup */ 1397 #define MAUDIO_SET_COMPATIBLE 0x80 /* use only "win-compatible" interfaces */ 1398 #define MAUDIO_SET_DTS 0x02 /* enable DTS Digital Output */ 1399 #define MAUDIO_SET_96K 0x04 /* 48-96kHz rate if set, 8-48kHz otherwise */ 1400 #define MAUDIO_SET_24B 0x08 /* 24bits sample if set, 16bits otherwise */ 1401 #define MAUDIO_SET_DI 0x10 /* enable Digital Input */ 1402 #define MAUDIO_SET_MASK 0x1f /* bit mask for setup value */ 1403 #define MAUDIO_SET_24B_48K_DI 0x19 /* 24bits+48kHz+Digital Input */ 1404 #define MAUDIO_SET_24B_48K_NOTDI 0x09 /* 24bits+48kHz+No Digital Input */ 1405 #define MAUDIO_SET_16B_48K_DI 0x11 /* 16bits+48kHz+Digital Input */ 1406 #define MAUDIO_SET_16B_48K_NOTDI 0x01 /* 16bits+48kHz+No Digital Input */ 1407 1408 static int quattro_skip_setting_quirk(struct snd_usb_audio *chip, 1409 int iface, int altno) 1410 { 1411 /* Reset ALL ifaces to 0 altsetting. 1412 * Call it for every possible altsetting of every interface. 1413 */ 1414 usb_set_interface(chip->dev, iface, 0); 1415 if (chip->setup & MAUDIO_SET) { 1416 if (chip->setup & MAUDIO_SET_COMPATIBLE) { 1417 if (iface != 1 && iface != 2) 1418 return 1; /* skip all interfaces but 1 and 2 */ 1419 } else { 1420 unsigned int mask; 1421 if (iface == 1 || iface == 2) 1422 return 1; /* skip interfaces 1 and 2 */ 1423 if ((chip->setup & MAUDIO_SET_96K) && altno != 1) 1424 return 1; /* skip this altsetting */ 1425 mask = chip->setup & MAUDIO_SET_MASK; 1426 if (mask == MAUDIO_SET_24B_48K_DI && altno != 2) 1427 return 1; /* skip this altsetting */ 1428 if (mask == MAUDIO_SET_24B_48K_NOTDI && altno != 3) 1429 return 1; /* skip this altsetting */ 1430 if (mask == MAUDIO_SET_16B_48K_NOTDI && altno != 4) 1431 return 1; /* skip this altsetting */ 1432 } 1433 } 1434 usb_audio_dbg(chip, 1435 "using altsetting %d for interface %d config %d\n", 1436 altno, iface, chip->setup); 1437 return 0; /* keep this altsetting */ 1438 } 1439 1440 static int audiophile_skip_setting_quirk(struct snd_usb_audio *chip, 1441 int iface, 1442 int altno) 1443 { 1444 /* Reset ALL ifaces to 0 altsetting. 1445 * Call it for every possible altsetting of every interface. 1446 */ 1447 usb_set_interface(chip->dev, iface, 0); 1448 1449 if (chip->setup & MAUDIO_SET) { 1450 unsigned int mask; 1451 if ((chip->setup & MAUDIO_SET_DTS) && altno != 6) 1452 return 1; /* skip this altsetting */ 1453 if ((chip->setup & MAUDIO_SET_96K) && altno != 1) 1454 return 1; /* skip this altsetting */ 1455 mask = chip->setup & MAUDIO_SET_MASK; 1456 if (mask == MAUDIO_SET_24B_48K_DI && altno != 2) 1457 return 1; /* skip this altsetting */ 1458 if (mask == MAUDIO_SET_24B_48K_NOTDI && altno != 3) 1459 return 1; /* skip this altsetting */ 1460 if (mask == MAUDIO_SET_16B_48K_DI && altno != 4) 1461 return 1; /* skip this altsetting */ 1462 if (mask == MAUDIO_SET_16B_48K_NOTDI && altno != 5) 1463 return 1; /* skip this altsetting */ 1464 } 1465 1466 return 0; /* keep this altsetting */ 1467 } 1468 1469 static int fasttrackpro_skip_setting_quirk(struct snd_usb_audio *chip, 1470 int iface, int altno) 1471 { 1472 /* Reset ALL ifaces to 0 altsetting. 1473 * Call it for every possible altsetting of every interface. 1474 */ 1475 usb_set_interface(chip->dev, iface, 0); 1476 1477 /* possible configuration where both inputs and only one output is 1478 *used is not supported by the current setup 1479 */ 1480 if (chip->setup & (MAUDIO_SET | MAUDIO_SET_24B)) { 1481 if (chip->setup & MAUDIO_SET_96K) { 1482 if (altno != 3 && altno != 6) 1483 return 1; 1484 } else if (chip->setup & MAUDIO_SET_DI) { 1485 if (iface == 4) 1486 return 1; /* no analog input */ 1487 if (altno != 2 && altno != 5) 1488 return 1; /* enable only altsets 2 and 5 */ 1489 } else { 1490 if (iface == 5) 1491 return 1; /* disable digialt input */ 1492 if (altno != 2 && altno != 5) 1493 return 1; /* enalbe only altsets 2 and 5 */ 1494 } 1495 } else { 1496 /* keep only 16-Bit mode */ 1497 if (altno != 1) 1498 return 1; 1499 } 1500 1501 usb_audio_dbg(chip, 1502 "using altsetting %d for interface %d config %d\n", 1503 altno, iface, chip->setup); 1504 return 0; /* keep this altsetting */ 1505 } 1506 1507 static int s1810c_skip_setting_quirk(struct snd_usb_audio *chip, 1508 int iface, int altno) 1509 { 1510 /* 1511 * Altno settings: 1512 * 1513 * Playback (Interface 1): 1514 * 1: 6 Analog + 2 S/PDIF 1515 * 2: 6 Analog + 2 S/PDIF 1516 * 3: 6 Analog 1517 * 1518 * Capture (Interface 2): 1519 * 1: 8 Analog + 2 S/PDIF + 8 ADAT 1520 * 2: 8 Analog + 2 S/PDIF + 4 ADAT 1521 * 3: 8 Analog 1522 */ 1523 1524 /* 1525 * I'll leave 2 as the default one and 1526 * use device_setup to switch to the 1527 * other two. 1528 */ 1529 if ((chip->setup == 0 || chip->setup > 2) && altno != 2) 1530 return 1; 1531 else if (chip->setup == 1 && altno != 1) 1532 return 1; 1533 else if (chip->setup == 2 && altno != 3) 1534 return 1; 1535 1536 return 0; 1537 } 1538 1539 int snd_usb_apply_interface_quirk(struct snd_usb_audio *chip, 1540 int iface, 1541 int altno) 1542 { 1543 /* audiophile usb: skip altsets incompatible with device_setup */ 1544 if (chip->usb_id == USB_ID(0x0763, 0x2003)) 1545 return audiophile_skip_setting_quirk(chip, iface, altno); 1546 /* quattro usb: skip altsets incompatible with device_setup */ 1547 if (chip->usb_id == USB_ID(0x0763, 0x2001)) 1548 return quattro_skip_setting_quirk(chip, iface, altno); 1549 /* fasttrackpro usb: skip altsets incompatible with device_setup */ 1550 if (chip->usb_id == USB_ID(0x0763, 0x2012)) 1551 return fasttrackpro_skip_setting_quirk(chip, iface, altno); 1552 /* presonus studio 1810c: skip altsets incompatible with device_setup */ 1553 if (chip->usb_id == USB_ID(0x194f, 0x010c)) 1554 return s1810c_skip_setting_quirk(chip, iface, altno); 1555 1556 1557 return 0; 1558 } 1559 1560 int snd_usb_apply_boot_quirk(struct usb_device *dev, 1561 struct usb_interface *intf, 1562 const struct snd_usb_audio_quirk *quirk, 1563 unsigned int id) 1564 { 1565 switch (id) { 1566 case USB_ID(0x041e, 0x3000): 1567 /* SB Extigy needs special boot-up sequence */ 1568 /* if more models come, this will go to the quirk list. */ 1569 return snd_usb_extigy_boot_quirk(dev, intf); 1570 1571 case USB_ID(0x041e, 0x3020): 1572 /* SB Audigy 2 NX needs its own boot-up magic, too */ 1573 return snd_usb_audigy2nx_boot_quirk(dev); 1574 1575 case USB_ID(0x10f5, 0x0200): 1576 /* C-Media CM106 / Turtle Beach Audio Advantage Roadie */ 1577 return snd_usb_cm106_boot_quirk(dev); 1578 1579 case USB_ID(0x0d8c, 0x0102): 1580 /* C-Media CM6206 / CM106-Like Sound Device */ 1581 case USB_ID(0x0ccd, 0x00b1): /* Terratec Aureon 7.1 USB */ 1582 return snd_usb_cm6206_boot_quirk(dev); 1583 1584 case USB_ID(0x0dba, 0x3000): 1585 /* Digidesign Mbox 2 */ 1586 return snd_usb_mbox2_boot_quirk(dev); 1587 case USB_ID(0x0dba, 0x5000): 1588 /* Digidesign Mbox 3 */ 1589 return snd_usb_mbox3_boot_quirk(dev); 1590 1591 1592 case USB_ID(0x1235, 0x0010): /* Focusrite Novation Saffire 6 USB */ 1593 case USB_ID(0x1235, 0x0018): /* Focusrite Novation Twitch */ 1594 return snd_usb_novation_boot_quirk(dev); 1595 1596 case USB_ID(0x133e, 0x0815): 1597 /* Access Music VirusTI Desktop */ 1598 return snd_usb_accessmusic_boot_quirk(dev); 1599 1600 case USB_ID(0x17cc, 0x1000): /* Komplete Audio 6 */ 1601 case USB_ID(0x17cc, 0x1010): /* Traktor Audio 6 */ 1602 case USB_ID(0x17cc, 0x1020): /* Traktor Audio 10 */ 1603 return snd_usb_nativeinstruments_boot_quirk(dev); 1604 case USB_ID(0x0763, 0x2012): /* M-Audio Fast Track Pro USB */ 1605 return snd_usb_fasttrackpro_boot_quirk(dev); 1606 case USB_ID(0x047f, 0xc010): /* Plantronics Gamecom 780 */ 1607 return snd_usb_gamecon780_boot_quirk(dev); 1608 case USB_ID(0x2466, 0x8010): /* Fractal Audio Axe-Fx 3 */ 1609 return snd_usb_axefx3_boot_quirk(dev); 1610 case USB_ID(0x07fd, 0x0004): /* MOTU MicroBook II */ 1611 /* 1612 * For some reason interface 3 with vendor-spec class is 1613 * detected on MicroBook IIc. 1614 */ 1615 if (get_iface_desc(intf->altsetting)->bInterfaceClass == 1616 USB_CLASS_VENDOR_SPEC && 1617 get_iface_desc(intf->altsetting)->bInterfaceNumber < 3) 1618 return snd_usb_motu_microbookii_boot_quirk(dev); 1619 break; 1620 } 1621 1622 return 0; 1623 } 1624 1625 int snd_usb_apply_boot_quirk_once(struct usb_device *dev, 1626 struct usb_interface *intf, 1627 const struct snd_usb_audio_quirk *quirk, 1628 unsigned int id) 1629 { 1630 switch (id) { 1631 case USB_ID(0x07fd, 0x0008): /* MOTU M Series */ 1632 return snd_usb_motu_m_series_boot_quirk(dev); 1633 } 1634 1635 return 0; 1636 } 1637 1638 /* 1639 * check if the device uses big-endian samples 1640 */ 1641 int snd_usb_is_big_endian_format(struct snd_usb_audio *chip, 1642 const struct audioformat *fp) 1643 { 1644 /* it depends on altsetting whether the device is big-endian or not */ 1645 switch (chip->usb_id) { 1646 case USB_ID(0x0763, 0x2001): /* M-Audio Quattro: captured data only */ 1647 if (fp->altsetting == 2 || fp->altsetting == 3 || 1648 fp->altsetting == 5 || fp->altsetting == 6) 1649 return 1; 1650 break; 1651 case USB_ID(0x0763, 0x2003): /* M-Audio Audiophile USB */ 1652 if (chip->setup == 0x00 || 1653 fp->altsetting == 1 || fp->altsetting == 2 || 1654 fp->altsetting == 3) 1655 return 1; 1656 break; 1657 case USB_ID(0x0763, 0x2012): /* M-Audio Fast Track Pro */ 1658 if (fp->altsetting == 2 || fp->altsetting == 3 || 1659 fp->altsetting == 5 || fp->altsetting == 6) 1660 return 1; 1661 break; 1662 } 1663 return 0; 1664 } 1665 1666 /* 1667 * For E-Mu 0404USB/0202USB/TrackerPre/0204 sample rate should be set for device, 1668 * not for interface. 1669 */ 1670 1671 enum { 1672 EMU_QUIRK_SR_44100HZ = 0, 1673 EMU_QUIRK_SR_48000HZ, 1674 EMU_QUIRK_SR_88200HZ, 1675 EMU_QUIRK_SR_96000HZ, 1676 EMU_QUIRK_SR_176400HZ, 1677 EMU_QUIRK_SR_192000HZ 1678 }; 1679 1680 static void set_format_emu_quirk(struct snd_usb_substream *subs, 1681 const struct audioformat *fmt) 1682 { 1683 unsigned char emu_samplerate_id = 0; 1684 1685 /* When capture is active 1686 * sample rate shouldn't be changed 1687 * by playback substream 1688 */ 1689 if (subs->direction == SNDRV_PCM_STREAM_PLAYBACK) { 1690 if (subs->stream->substream[SNDRV_PCM_STREAM_CAPTURE].cur_audiofmt) 1691 return; 1692 } 1693 1694 switch (fmt->rate_min) { 1695 case 48000: 1696 emu_samplerate_id = EMU_QUIRK_SR_48000HZ; 1697 break; 1698 case 88200: 1699 emu_samplerate_id = EMU_QUIRK_SR_88200HZ; 1700 break; 1701 case 96000: 1702 emu_samplerate_id = EMU_QUIRK_SR_96000HZ; 1703 break; 1704 case 176400: 1705 emu_samplerate_id = EMU_QUIRK_SR_176400HZ; 1706 break; 1707 case 192000: 1708 emu_samplerate_id = EMU_QUIRK_SR_192000HZ; 1709 break; 1710 default: 1711 emu_samplerate_id = EMU_QUIRK_SR_44100HZ; 1712 break; 1713 } 1714 snd_emuusb_set_samplerate(subs->stream->chip, emu_samplerate_id); 1715 subs->pkt_offset_adj = (emu_samplerate_id >= EMU_QUIRK_SR_176400HZ) ? 4 : 0; 1716 } 1717 1718 static int pioneer_djm_set_format_quirk(struct snd_usb_substream *subs, 1719 u16 windex) 1720 { 1721 unsigned int cur_rate = subs->data_endpoint->cur_rate; 1722 u8 sr[3]; 1723 // Convert to little endian 1724 sr[0] = cur_rate & 0xff; 1725 sr[1] = (cur_rate >> 8) & 0xff; 1726 sr[2] = (cur_rate >> 16) & 0xff; 1727 usb_set_interface(subs->dev, 0, 1); 1728 // we should derive windex from fmt-sync_ep but it's not set 1729 snd_usb_ctl_msg(subs->stream->chip->dev, 1730 usb_sndctrlpipe(subs->stream->chip->dev, 0), 1731 0x01, 0x22, 0x0100, windex, &sr, 0x0003); 1732 return 0; 1733 } 1734 1735 void snd_usb_set_format_quirk(struct snd_usb_substream *subs, 1736 const struct audioformat *fmt) 1737 { 1738 switch (subs->stream->chip->usb_id) { 1739 case USB_ID(0x041e, 0x3f02): /* E-Mu 0202 USB */ 1740 case USB_ID(0x041e, 0x3f04): /* E-Mu 0404 USB */ 1741 case USB_ID(0x041e, 0x3f0a): /* E-Mu Tracker Pre */ 1742 case USB_ID(0x041e, 0x3f19): /* E-Mu 0204 USB */ 1743 set_format_emu_quirk(subs, fmt); 1744 break; 1745 case USB_ID(0x534d, 0x0021): /* MacroSilicon MS2100/MS2106 */ 1746 case USB_ID(0x534d, 0x2109): /* MacroSilicon MS2109 */ 1747 subs->stream_offset_adj = 2; 1748 break; 1749 case USB_ID(0x2b73, 0x0013): /* Pioneer DJM-450 */ 1750 pioneer_djm_set_format_quirk(subs, 0x0082); 1751 break; 1752 case USB_ID(0x08e4, 0x017f): /* Pioneer DJM-750 */ 1753 case USB_ID(0x08e4, 0x0163): /* Pioneer DJM-850 */ 1754 pioneer_djm_set_format_quirk(subs, 0x0086); 1755 break; 1756 } 1757 } 1758 1759 int snd_usb_select_mode_quirk(struct snd_usb_audio *chip, 1760 const struct audioformat *fmt) 1761 { 1762 struct usb_device *dev = chip->dev; 1763 int err; 1764 1765 if (chip->quirk_flags & QUIRK_FLAG_ITF_USB_DSD_DAC) { 1766 /* First switch to alt set 0, otherwise the mode switch cmd 1767 * will not be accepted by the DAC 1768 */ 1769 err = usb_set_interface(dev, fmt->iface, 0); 1770 if (err < 0) 1771 return err; 1772 1773 msleep(20); /* Delay needed after setting the interface */ 1774 1775 /* Vendor mode switch cmd is required. */ 1776 if (fmt->formats & SNDRV_PCM_FMTBIT_DSD_U32_BE) { 1777 /* DSD mode (DSD_U32) requested */ 1778 err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 0, 1779 USB_DIR_OUT|USB_TYPE_VENDOR|USB_RECIP_INTERFACE, 1780 1, 1, NULL, 0); 1781 if (err < 0) 1782 return err; 1783 1784 } else { 1785 /* PCM or DOP mode (S32) requested */ 1786 /* PCM mode (S16) requested */ 1787 err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 0, 1788 USB_DIR_OUT|USB_TYPE_VENDOR|USB_RECIP_INTERFACE, 1789 0, 1, NULL, 0); 1790 if (err < 0) 1791 return err; 1792 1793 } 1794 msleep(20); 1795 } 1796 return 0; 1797 } 1798 1799 void snd_usb_endpoint_start_quirk(struct snd_usb_endpoint *ep) 1800 { 1801 /* 1802 * "Playback Design" products send bogus feedback data at the start 1803 * of the stream. Ignore them. 1804 */ 1805 if (USB_ID_VENDOR(ep->chip->usb_id) == 0x23ba && 1806 ep->type == SND_USB_ENDPOINT_TYPE_SYNC) 1807 ep->skip_packets = 4; 1808 1809 /* 1810 * M-Audio Fast Track C400/C600 - when packets are not skipped, real 1811 * world latency varies by approx. +/- 50 frames (at 96kHz) each time 1812 * the stream is (re)started. When skipping packets 16 at endpoint 1813 * start up, the real world latency is stable within +/- 1 frame (also 1814 * across power cycles). 1815 */ 1816 if ((ep->chip->usb_id == USB_ID(0x0763, 0x2030) || 1817 ep->chip->usb_id == USB_ID(0x0763, 0x2031)) && 1818 ep->type == SND_USB_ENDPOINT_TYPE_DATA) 1819 ep->skip_packets = 16; 1820 1821 /* Work around devices that report unreasonable feedback data */ 1822 if ((ep->chip->usb_id == USB_ID(0x0644, 0x8038) || /* TEAC UD-H01 */ 1823 ep->chip->usb_id == USB_ID(0x1852, 0x5034)) && /* T+A Dac8 */ 1824 ep->syncmaxsize == 4) 1825 ep->tenor_fb_quirk = 1; 1826 } 1827 1828 /* quirk applied after snd_usb_ctl_msg(); not applied during boot quirks */ 1829 void snd_usb_ctl_msg_quirk(struct usb_device *dev, unsigned int pipe, 1830 __u8 request, __u8 requesttype, __u16 value, 1831 __u16 index, void *data, __u16 size) 1832 { 1833 struct snd_usb_audio *chip = dev_get_drvdata(&dev->dev); 1834 1835 if (!chip || (requesttype & USB_TYPE_MASK) != USB_TYPE_CLASS) 1836 return; 1837 1838 if (chip->quirk_flags & QUIRK_FLAG_CTL_MSG_DELAY) 1839 msleep(20); 1840 else if (chip->quirk_flags & QUIRK_FLAG_CTL_MSG_DELAY_1M) 1841 usleep_range(1000, 2000); 1842 else if (chip->quirk_flags & QUIRK_FLAG_CTL_MSG_DELAY_5M) 1843 usleep_range(5000, 6000); 1844 } 1845 1846 /* 1847 * snd_usb_interface_dsd_format_quirks() is called from format.c to 1848 * augment the PCM format bit-field for DSD types. The UAC standards 1849 * don't have a designated bit field to denote DSD-capable interfaces, 1850 * hence all hardware that is known to support this format has to be 1851 * listed here. 1852 */ 1853 u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip, 1854 struct audioformat *fp, 1855 unsigned int sample_bytes) 1856 { 1857 struct usb_interface *iface; 1858 1859 /* Playback Designs */ 1860 if (USB_ID_VENDOR(chip->usb_id) == 0x23ba && 1861 USB_ID_PRODUCT(chip->usb_id) < 0x0110) { 1862 switch (fp->altsetting) { 1863 case 1: 1864 fp->dsd_dop = true; 1865 return SNDRV_PCM_FMTBIT_DSD_U16_LE; 1866 case 2: 1867 fp->dsd_bitrev = true; 1868 return SNDRV_PCM_FMTBIT_DSD_U8; 1869 case 3: 1870 fp->dsd_bitrev = true; 1871 return SNDRV_PCM_FMTBIT_DSD_U16_LE; 1872 } 1873 } 1874 1875 /* XMOS based USB DACs */ 1876 switch (chip->usb_id) { 1877 case USB_ID(0x1511, 0x0037): /* AURALiC VEGA */ 1878 case USB_ID(0x21ed, 0xd75a): /* Accuphase DAC-60 option card */ 1879 case USB_ID(0x2522, 0x0012): /* LH Labs VI DAC Infinity */ 1880 case USB_ID(0x2772, 0x0230): /* Pro-Ject Pre Box S2 Digital */ 1881 if (fp->altsetting == 2) 1882 return SNDRV_PCM_FMTBIT_DSD_U32_BE; 1883 break; 1884 1885 case USB_ID(0x0d8c, 0x0316): /* Hegel HD12 DSD */ 1886 case USB_ID(0x10cb, 0x0103): /* The Bit Opus #3; with fp->dsd_raw */ 1887 case USB_ID(0x16d0, 0x06b2): /* NuPrime DAC-10 */ 1888 case USB_ID(0x16d0, 0x09dd): /* Encore mDSD */ 1889 case USB_ID(0x16d0, 0x0733): /* Furutech ADL Stratos */ 1890 case USB_ID(0x16d0, 0x09db): /* NuPrime Audio DAC-9 */ 1891 case USB_ID(0x1db5, 0x0003): /* Bryston BDA3 */ 1892 case USB_ID(0x22e1, 0xca01): /* HDTA Serenade DSD */ 1893 case USB_ID(0x249c, 0x9326): /* M2Tech Young MkIII */ 1894 case USB_ID(0x2616, 0x0106): /* PS Audio NuWave DAC */ 1895 case USB_ID(0x2622, 0x0041): /* Audiolab M-DAC+ */ 1896 case USB_ID(0x27f7, 0x3002): /* W4S DAC-2v2SE */ 1897 case USB_ID(0x29a2, 0x0086): /* Mutec MC3+ USB */ 1898 case USB_ID(0x6b42, 0x0042): /* MSB Technology */ 1899 if (fp->altsetting == 3) 1900 return SNDRV_PCM_FMTBIT_DSD_U32_BE; 1901 break; 1902 1903 /* Amanero Combo384 USB based DACs with native DSD support */ 1904 case USB_ID(0x16d0, 0x071a): /* Amanero - Combo384 */ 1905 case USB_ID(0x2ab6, 0x0004): /* T+A DAC8DSD-V2.0, MP1000E-V2.0, MP2000R-V2.0, MP2500R-V2.0, MP3100HV-V2.0 */ 1906 case USB_ID(0x2ab6, 0x0005): /* T+A USB HD Audio 1 */ 1907 case USB_ID(0x2ab6, 0x0006): /* T+A USB HD Audio 2 */ 1908 if (fp->altsetting == 2) { 1909 switch (le16_to_cpu(chip->dev->descriptor.bcdDevice)) { 1910 case 0x199: 1911 return SNDRV_PCM_FMTBIT_DSD_U32_LE; 1912 case 0x19b: 1913 case 0x203: 1914 return SNDRV_PCM_FMTBIT_DSD_U32_BE; 1915 default: 1916 break; 1917 } 1918 } 1919 break; 1920 case USB_ID(0x16d0, 0x0a23): 1921 if (fp->altsetting == 2) 1922 return SNDRV_PCM_FMTBIT_DSD_U32_BE; 1923 break; 1924 1925 default: 1926 break; 1927 } 1928 1929 /* ITF-USB DSD based DACs */ 1930 if (chip->quirk_flags & QUIRK_FLAG_ITF_USB_DSD_DAC) { 1931 iface = usb_ifnum_to_if(chip->dev, fp->iface); 1932 1933 /* Altsetting 2 support native DSD if the num of altsets is 1934 * three (0-2), 1935 * Altsetting 3 support native DSD if the num of altsets is 1936 * four (0-3). 1937 */ 1938 if (fp->altsetting == iface->num_altsetting - 1) 1939 return SNDRV_PCM_FMTBIT_DSD_U32_BE; 1940 } 1941 1942 /* Mostly generic method to detect many DSD-capable implementations */ 1943 if ((chip->quirk_flags & QUIRK_FLAG_DSD_RAW) && fp->dsd_raw) 1944 return SNDRV_PCM_FMTBIT_DSD_U32_BE; 1945 1946 return 0; 1947 } 1948 1949 void snd_usb_audioformat_attributes_quirk(struct snd_usb_audio *chip, 1950 struct audioformat *fp, 1951 int stream) 1952 { 1953 switch (chip->usb_id) { 1954 case USB_ID(0x0a92, 0x0053): /* AudioTrak Optoplay */ 1955 /* Optoplay sets the sample rate attribute although 1956 * it seems not supporting it in fact. 1957 */ 1958 fp->attributes &= ~UAC_EP_CS_ATTR_SAMPLE_RATE; 1959 break; 1960 case USB_ID(0x041e, 0x3020): /* Creative SB Audigy 2 NX */ 1961 case USB_ID(0x0763, 0x2003): /* M-Audio Audiophile USB */ 1962 /* doesn't set the sample rate attribute, but supports it */ 1963 fp->attributes |= UAC_EP_CS_ATTR_SAMPLE_RATE; 1964 break; 1965 case USB_ID(0x0763, 0x2001): /* M-Audio Quattro USB */ 1966 case USB_ID(0x0763, 0x2012): /* M-Audio Fast Track Pro USB */ 1967 case USB_ID(0x047f, 0x0ca1): /* plantronics headset */ 1968 case USB_ID(0x077d, 0x07af): /* Griffin iMic (note that there is 1969 an older model 77d:223) */ 1970 /* 1971 * plantronics headset and Griffin iMic have set adaptive-in 1972 * although it's really not... 1973 */ 1974 fp->ep_attr &= ~USB_ENDPOINT_SYNCTYPE; 1975 if (stream == SNDRV_PCM_STREAM_PLAYBACK) 1976 fp->ep_attr |= USB_ENDPOINT_SYNC_ADAPTIVE; 1977 else 1978 fp->ep_attr |= USB_ENDPOINT_SYNC_SYNC; 1979 break; 1980 case USB_ID(0x07fd, 0x0004): /* MOTU MicroBook IIc */ 1981 /* 1982 * MaxPacketsOnly attribute is erroneously set in endpoint 1983 * descriptors. As a result this card produces noise with 1984 * all sample rates other than 96 kHz. 1985 */ 1986 fp->attributes &= ~UAC_EP_CS_ATTR_FILL_MAX; 1987 break; 1988 case USB_ID(0x1224, 0x2a25): /* Jieli Technology USB PHY 2.0 */ 1989 /* mic works only when ep packet size is set to wMaxPacketSize */ 1990 fp->attributes |= UAC_EP_CS_ATTR_FILL_MAX; 1991 break; 1992 1993 } 1994 } 1995 1996 /* 1997 * driver behavior quirk flags 1998 */ 1999 struct usb_audio_quirk_flags_table { 2000 u32 id; 2001 u32 flags; 2002 }; 2003 2004 #define DEVICE_FLG(vid, pid, _flags) \ 2005 { .id = USB_ID(vid, pid), .flags = (_flags) } 2006 #define VENDOR_FLG(vid, _flags) DEVICE_FLG(vid, 0, _flags) 2007 2008 static const struct usb_audio_quirk_flags_table quirk_flags_table[] = { 2009 /* Device matches */ 2010 DEVICE_FLG(0x041e, 0x3000, /* Creative SB Extigy */ 2011 QUIRK_FLAG_IGNORE_CTL_ERROR), 2012 DEVICE_FLG(0x041e, 0x4080, /* Creative Live Cam VF0610 */ 2013 QUIRK_FLAG_GET_SAMPLE_RATE), 2014 DEVICE_FLG(0x046d, 0x084c, /* Logitech ConferenceCam Connect */ 2015 QUIRK_FLAG_GET_SAMPLE_RATE | QUIRK_FLAG_CTL_MSG_DELAY_1M), 2016 DEVICE_FLG(0x046d, 0x0991, /* Logitech QuickCam Pro */ 2017 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_IGNORE_CTL_ERROR), 2018 DEVICE_FLG(0x046d, 0x09a4, /* Logitech QuickCam E 3500 */ 2019 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_IGNORE_CTL_ERROR), 2020 DEVICE_FLG(0x0499, 0x1509, /* Steinberg UR22 */ 2021 QUIRK_FLAG_GENERIC_IMPLICIT_FB), 2022 DEVICE_FLG(0x04d8, 0xfeea, /* Benchmark DAC1 Pre */ 2023 QUIRK_FLAG_GET_SAMPLE_RATE), 2024 DEVICE_FLG(0x04e8, 0xa051, /* Samsung USBC Headset (AKG) */ 2025 QUIRK_FLAG_SKIP_CLOCK_SELECTOR | QUIRK_FLAG_CTL_MSG_DELAY_5M), 2026 DEVICE_FLG(0x054c, 0x0b8c, /* Sony WALKMAN NW-A45 DAC */ 2027 QUIRK_FLAG_SET_IFACE_FIRST), 2028 DEVICE_FLG(0x0556, 0x0014, /* Phoenix Audio TMX320VC */ 2029 QUIRK_FLAG_GET_SAMPLE_RATE), 2030 DEVICE_FLG(0x05a3, 0x9420, /* ELP HD USB Camera */ 2031 QUIRK_FLAG_GET_SAMPLE_RATE), 2032 DEVICE_FLG(0x05a7, 0x1020, /* Bose Companion 5 */ 2033 QUIRK_FLAG_GET_SAMPLE_RATE), 2034 DEVICE_FLG(0x05e1, 0x0408, /* Syntek STK1160 */ 2035 QUIRK_FLAG_ALIGN_TRANSFER), 2036 DEVICE_FLG(0x05e1, 0x0480, /* Hauppauge Woodbury */ 2037 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER), 2038 DEVICE_FLG(0x0644, 0x8043, /* TEAC UD-501/UD-501V2/UD-503/NT-503 */ 2039 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY | 2040 QUIRK_FLAG_IFACE_DELAY), 2041 DEVICE_FLG(0x0644, 0x8044, /* Esoteric D-05X */ 2042 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY | 2043 QUIRK_FLAG_IFACE_DELAY), 2044 DEVICE_FLG(0x0644, 0x804a, /* TEAC UD-301 */ 2045 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY | 2046 QUIRK_FLAG_IFACE_DELAY), 2047 DEVICE_FLG(0x0644, 0x805f, /* TEAC Model 12 */ 2048 QUIRK_FLAG_FORCE_IFACE_RESET), 2049 DEVICE_FLG(0x06f8, 0xb000, /* Hercules DJ Console (Windows Edition) */ 2050 QUIRK_FLAG_IGNORE_CTL_ERROR), 2051 DEVICE_FLG(0x06f8, 0xd002, /* Hercules DJ Console (Macintosh Edition) */ 2052 QUIRK_FLAG_IGNORE_CTL_ERROR), 2053 DEVICE_FLG(0x0711, 0x5800, /* MCT Trigger 5 USB-to-HDMI */ 2054 QUIRK_FLAG_GET_SAMPLE_RATE), 2055 DEVICE_FLG(0x074d, 0x3553, /* Outlaw RR2150 (Micronas UAC3553B) */ 2056 QUIRK_FLAG_GET_SAMPLE_RATE), 2057 DEVICE_FLG(0x0763, 0x2030, /* M-Audio Fast Track C400 */ 2058 QUIRK_FLAG_GENERIC_IMPLICIT_FB), 2059 DEVICE_FLG(0x0763, 0x2031, /* M-Audio Fast Track C600 */ 2060 QUIRK_FLAG_GENERIC_IMPLICIT_FB), 2061 DEVICE_FLG(0x08bb, 0x2702, /* LineX FM Transmitter */ 2062 QUIRK_FLAG_IGNORE_CTL_ERROR), 2063 DEVICE_FLG(0x0951, 0x16ad, /* Kingston HyperX */ 2064 QUIRK_FLAG_CTL_MSG_DELAY_1M), 2065 DEVICE_FLG(0x0b0e, 0x0349, /* Jabra 550a */ 2066 QUIRK_FLAG_CTL_MSG_DELAY_1M), 2067 DEVICE_FLG(0x0fd9, 0x0008, /* Hauppauge HVR-950Q */ 2068 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER), 2069 DEVICE_FLG(0x1395, 0x740a, /* Sennheiser DECT */ 2070 QUIRK_FLAG_GET_SAMPLE_RATE), 2071 DEVICE_FLG(0x1397, 0x0507, /* Behringer UMC202HD */ 2072 QUIRK_FLAG_PLAYBACK_FIRST | QUIRK_FLAG_GENERIC_IMPLICIT_FB), 2073 DEVICE_FLG(0x1397, 0x0508, /* Behringer UMC204HD */ 2074 QUIRK_FLAG_PLAYBACK_FIRST | QUIRK_FLAG_GENERIC_IMPLICIT_FB), 2075 DEVICE_FLG(0x1397, 0x0509, /* Behringer UMC404HD */ 2076 QUIRK_FLAG_PLAYBACK_FIRST | QUIRK_FLAG_GENERIC_IMPLICIT_FB), 2077 DEVICE_FLG(0x13e5, 0x0001, /* Serato Phono */ 2078 QUIRK_FLAG_IGNORE_CTL_ERROR), 2079 DEVICE_FLG(0x154e, 0x1002, /* Denon DCD-1500RE */ 2080 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY), 2081 DEVICE_FLG(0x154e, 0x1003, /* Denon DA-300USB */ 2082 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY), 2083 DEVICE_FLG(0x154e, 0x3005, /* Marantz HD-DAC1 */ 2084 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY), 2085 DEVICE_FLG(0x154e, 0x3006, /* Marantz SA-14S1 */ 2086 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY), 2087 DEVICE_FLG(0x154e, 0x500e, /* Denon DN-X1600 */ 2088 QUIRK_FLAG_IGNORE_CLOCK_SOURCE), 2089 DEVICE_FLG(0x1686, 0x00dd, /* Zoom R16/24 */ 2090 QUIRK_FLAG_TX_LENGTH | QUIRK_FLAG_CTL_MSG_DELAY_1M), 2091 DEVICE_FLG(0x17aa, 0x1046, /* Lenovo ThinkStation P620 Rear Line-in, Line-out and Microphone */ 2092 QUIRK_FLAG_DISABLE_AUTOSUSPEND), 2093 DEVICE_FLG(0x17aa, 0x104d, /* Lenovo ThinkStation P620 Internal Speaker + Front Headset */ 2094 QUIRK_FLAG_DISABLE_AUTOSUSPEND), 2095 DEVICE_FLG(0x1852, 0x5065, /* Luxman DA-06 */ 2096 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY), 2097 DEVICE_FLG(0x1901, 0x0191, /* GE B850V3 CP2114 audio interface */ 2098 QUIRK_FLAG_GET_SAMPLE_RATE), 2099 DEVICE_FLG(0x2040, 0x7200, /* Hauppauge HVR-950Q */ 2100 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER), 2101 DEVICE_FLG(0x2040, 0x7201, /* Hauppauge HVR-950Q-MXL */ 2102 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER), 2103 DEVICE_FLG(0x2040, 0x7210, /* Hauppauge HVR-950Q */ 2104 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER), 2105 DEVICE_FLG(0x2040, 0x7211, /* Hauppauge HVR-950Q-MXL */ 2106 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER), 2107 DEVICE_FLG(0x2040, 0x7213, /* Hauppauge HVR-950Q */ 2108 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER), 2109 DEVICE_FLG(0x2040, 0x7217, /* Hauppauge HVR-950Q */ 2110 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER), 2111 DEVICE_FLG(0x2040, 0x721b, /* Hauppauge HVR-950Q */ 2112 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER), 2113 DEVICE_FLG(0x2040, 0x721e, /* Hauppauge HVR-950Q */ 2114 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER), 2115 DEVICE_FLG(0x2040, 0x721f, /* Hauppauge HVR-950Q */ 2116 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER), 2117 DEVICE_FLG(0x2040, 0x7240, /* Hauppauge HVR-850 */ 2118 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER), 2119 DEVICE_FLG(0x2040, 0x7260, /* Hauppauge HVR-950Q */ 2120 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER), 2121 DEVICE_FLG(0x2040, 0x7270, /* Hauppauge HVR-950Q */ 2122 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER), 2123 DEVICE_FLG(0x2040, 0x7280, /* Hauppauge HVR-950Q */ 2124 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER), 2125 DEVICE_FLG(0x2040, 0x7281, /* Hauppauge HVR-950Q-MXL */ 2126 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER), 2127 DEVICE_FLG(0x2040, 0x8200, /* Hauppauge Woodbury */ 2128 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER), 2129 DEVICE_FLG(0x21b4, 0x0081, /* AudioQuest DragonFly */ 2130 QUIRK_FLAG_GET_SAMPLE_RATE), 2131 DEVICE_FLG(0x2522, 0x0007, /* LH Labs Geek Out HD Audio 1V5 */ 2132 QUIRK_FLAG_SET_IFACE_FIRST), 2133 DEVICE_FLG(0x2708, 0x0002, /* Audient iD14 */ 2134 QUIRK_FLAG_IGNORE_CTL_ERROR), 2135 DEVICE_FLG(0x2912, 0x30c8, /* Audioengine D1 */ 2136 QUIRK_FLAG_GET_SAMPLE_RATE), 2137 DEVICE_FLG(0x30be, 0x0101, /* Schiit Hel */ 2138 QUIRK_FLAG_IGNORE_CTL_ERROR), 2139 DEVICE_FLG(0x413c, 0xa506, /* Dell AE515 sound bar */ 2140 QUIRK_FLAG_GET_SAMPLE_RATE), 2141 DEVICE_FLG(0x534d, 0x0021, /* MacroSilicon MS2100/MS2106 */ 2142 QUIRK_FLAG_ALIGN_TRANSFER), 2143 DEVICE_FLG(0x534d, 0x2109, /* MacroSilicon MS2109 */ 2144 QUIRK_FLAG_ALIGN_TRANSFER), 2145 DEVICE_FLG(0x1224, 0x2a25, /* Jieli Technology USB PHY 2.0 */ 2146 QUIRK_FLAG_GET_SAMPLE_RATE), 2147 DEVICE_FLG(0x2b53, 0x0023, /* Fiero SC-01 (firmware v1.0.0 @ 48 kHz) */ 2148 QUIRK_FLAG_GENERIC_IMPLICIT_FB), 2149 DEVICE_FLG(0x2b53, 0x0024, /* Fiero SC-01 (firmware v1.0.0 @ 96 kHz) */ 2150 QUIRK_FLAG_GENERIC_IMPLICIT_FB), 2151 DEVICE_FLG(0x2b53, 0x0031, /* Fiero SC-01 (firmware v1.1.0) */ 2152 QUIRK_FLAG_GENERIC_IMPLICIT_FB), 2153 DEVICE_FLG(0x0525, 0xa4ad, /* Hamedal C20 usb camero */ 2154 QUIRK_FLAG_IFACE_SKIP_CLOSE), 2155 DEVICE_FLG(0x0ecb, 0x205c, /* JBL Quantum610 Wireless */ 2156 QUIRK_FLAG_FIXED_RATE), 2157 DEVICE_FLG(0x0ecb, 0x2069, /* JBL Quantum810 Wireless */ 2158 QUIRK_FLAG_FIXED_RATE), 2159 2160 /* Vendor matches */ 2161 VENDOR_FLG(0x045e, /* MS Lifecam */ 2162 QUIRK_FLAG_GET_SAMPLE_RATE), 2163 VENDOR_FLG(0x046d, /* Logitech */ 2164 QUIRK_FLAG_CTL_MSG_DELAY_1M), 2165 VENDOR_FLG(0x047f, /* Plantronics */ 2166 QUIRK_FLAG_GET_SAMPLE_RATE | QUIRK_FLAG_CTL_MSG_DELAY), 2167 VENDOR_FLG(0x0644, /* TEAC Corp. */ 2168 QUIRK_FLAG_CTL_MSG_DELAY | QUIRK_FLAG_IFACE_DELAY), 2169 VENDOR_FLG(0x07fd, /* MOTU */ 2170 QUIRK_FLAG_VALIDATE_RATES), 2171 VENDOR_FLG(0x1235, /* Focusrite Novation */ 2172 QUIRK_FLAG_VALIDATE_RATES), 2173 VENDOR_FLG(0x152a, /* Thesycon devices */ 2174 QUIRK_FLAG_DSD_RAW), 2175 VENDOR_FLG(0x1de7, /* Phoenix Audio */ 2176 QUIRK_FLAG_GET_SAMPLE_RATE), 2177 VENDOR_FLG(0x20b1, /* XMOS based devices */ 2178 QUIRK_FLAG_DSD_RAW), 2179 VENDOR_FLG(0x22d9, /* Oppo */ 2180 QUIRK_FLAG_DSD_RAW), 2181 VENDOR_FLG(0x23ba, /* Playback Design */ 2182 QUIRK_FLAG_CTL_MSG_DELAY | QUIRK_FLAG_IFACE_DELAY | 2183 QUIRK_FLAG_DSD_RAW), 2184 VENDOR_FLG(0x25ce, /* Mytek devices */ 2185 QUIRK_FLAG_DSD_RAW), 2186 VENDOR_FLG(0x278b, /* Rotel? */ 2187 QUIRK_FLAG_DSD_RAW), 2188 VENDOR_FLG(0x292b, /* Gustard/Ess based devices */ 2189 QUIRK_FLAG_DSD_RAW), 2190 VENDOR_FLG(0x2972, /* FiiO devices */ 2191 QUIRK_FLAG_DSD_RAW), 2192 VENDOR_FLG(0x2ab6, /* T+A devices */ 2193 QUIRK_FLAG_DSD_RAW), 2194 VENDOR_FLG(0x3353, /* Khadas devices */ 2195 QUIRK_FLAG_DSD_RAW), 2196 VENDOR_FLG(0x3842, /* EVGA */ 2197 QUIRK_FLAG_DSD_RAW), 2198 VENDOR_FLG(0xc502, /* HiBy devices */ 2199 QUIRK_FLAG_DSD_RAW), 2200 2201 {} /* terminator */ 2202 }; 2203 2204 void snd_usb_init_quirk_flags(struct snd_usb_audio *chip) 2205 { 2206 const struct usb_audio_quirk_flags_table *p; 2207 2208 for (p = quirk_flags_table; p->id; p++) { 2209 if (chip->usb_id == p->id || 2210 (!USB_ID_PRODUCT(p->id) && 2211 USB_ID_VENDOR(chip->usb_id) == USB_ID_VENDOR(p->id))) { 2212 usb_audio_dbg(chip, 2213 "Set quirk_flags 0x%x for device %04x:%04x\n", 2214 p->flags, USB_ID_VENDOR(chip->usb_id), 2215 USB_ID_PRODUCT(chip->usb_id)); 2216 chip->quirk_flags |= p->flags; 2217 return; 2218 } 2219 } 2220 } 2221