1 // SPDX-License-Identifier: GPL-2.0-or-later
5 #include <linux/init.h>
6 #include <linux/slab.h>
8 #include <linux/usb/audio.h>
9 #include <linux/usb/midi.h>
10 #include <linux/bits.h>
12 #include <sound/control.h>
13 #include <sound/core.h>
14 #include <sound/info.h>
15 #include <sound/pcm.h>
20 #include "mixer_quirks.h"
30 * handle the quirks for the contained interfaces
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)
37 int probed_ifnum = get_iface_desc(iface->altsetting)->bInterfaceNumber;
38 const struct snd_usb_audio_quirk *quirk;
41 for (quirk = quirk_comp->data; quirk->ifnum >= 0; ++quirk) {
42 iface = usb_ifnum_to_if(chip->dev, quirk->ifnum);
45 if (quirk->ifnum != probed_ifnum &&
46 usb_interface_claimed(iface))
48 err = snd_usb_create_quirk(chip, iface, driver, quirk);
53 for (quirk = quirk_comp->data; quirk->ifnum >= 0; ++quirk) {
54 iface = usb_ifnum_to_if(chip->dev, quirk->ifnum);
57 if (quirk->ifnum != probed_ifnum &&
58 !usb_interface_claimed(iface)) {
59 err = usb_driver_claim_interface(driver, iface,
60 USB_AUDIO_IFACE_UNUSED);
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)
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)
83 return snd_usbmidi_create(chip->card, intf, &chip->midi_list, quirk);
87 * create a stream for an interface with proper descriptors
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)
94 struct usb_host_interface *alts;
95 struct usb_interface_descriptor *altsd;
98 alts = &iface->altsetting[0];
99 altsd = get_iface_desc(alts);
100 err = snd_usb_parse_audio_interface(chip, altsd->bInterfaceNumber);
102 usb_audio_err(chip, "cannot setup if %d: error %d\n",
103 altsd->bInterfaceNumber, err);
106 /* reset the current interface */
107 usb_set_interface(chip->dev, altsd->bInterfaceNumber, 0);
111 /* create the audio stream and the corresponding endpoints from the fixed
112 * audioformat object; this is used for quirks with the fixed EPs
114 static int add_audio_stream_from_fixed_fmt(struct snd_usb_audio *chip,
115 struct audioformat *fp)
119 stream = (fp->endpoint & USB_DIR_IN) ?
120 SNDRV_PCM_STREAM_CAPTURE : SNDRV_PCM_STREAM_PLAYBACK;
122 snd_usb_audioformat_set_sync_ep(chip, fp);
124 err = snd_usb_add_audio_stream(chip, stream, fp);
128 err = snd_usb_add_endpoint(chip, fp->endpoint,
129 SND_USB_ENDPOINT_TYPE_DATA);
134 err = snd_usb_add_endpoint(chip, fp->sync_ep,
136 SND_USB_ENDPOINT_TYPE_DATA :
137 SND_USB_ENDPOINT_TYPE_SYNC);
146 * create a stream for an endpoint/altsetting without proper descriptors
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)
153 struct audioformat *fp;
154 struct usb_host_interface *alts;
155 struct usb_interface_descriptor *altsd;
156 unsigned *rate_table = NULL;
159 fp = kmemdup(quirk->data, sizeof(*fp), GFP_KERNEL);
163 INIT_LIST_HEAD(&fp->list);
164 if (fp->nr_rates > MAX_NR_RATES) {
168 if (fp->nr_rates > 0) {
169 rate_table = kmemdup(fp->rate_table,
170 sizeof(int) * fp->nr_rates, GFP_KERNEL);
175 fp->rate_table = rate_table;
178 if (fp->iface != get_iface_desc(&iface->altsetting[0])->bInterfaceNumber ||
179 fp->altset_idx >= iface->num_altsetting) {
183 alts = &iface->altsetting[fp->altset_idx];
184 altsd = get_iface_desc(alts);
185 if (altsd->bNumEndpoints <= fp->ep_idx) {
190 fp->protocol = altsd->bInterfaceProtocol;
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);
197 fp->fmt_type = UAC_FORMAT_TYPE_I;
199 err = add_audio_stream_from_fixed_fmt(chip, fp);
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);
209 list_del(&fp->list); /* unlink for avoiding double-free */
215 static int create_auto_pcm_quirk(struct snd_usb_audio *chip,
216 struct usb_interface *iface,
217 struct usb_driver *driver)
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;
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.
232 /* must have a non-zero altsetting for streaming */
233 if (iface->num_altsetting < 2)
235 alts = &iface->altsetting[1];
236 altsd = get_iface_desc(alts);
238 /* must have an isochronous endpoint for streaming */
239 if (altsd->bNumEndpoints < 1)
241 epd = get_endpoint(alts, 0);
242 if (!usb_endpoint_xfer_isoc(epd))
245 /* must have format descriptors */
246 ashd = snd_usb_find_csint_desc(alts->extra, alts->extralen, NULL,
248 fmtd = snd_usb_find_csint_desc(alts->extra, alts->extralen, NULL,
250 if (!ashd || ashd->bLength < 7 ||
251 !fmtd || fmtd->bLength < 8)
254 return create_standard_audio_quirk(chip, iface, driver, NULL);
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)
262 static const struct snd_usb_audio_quirk yamaha_midi_quirk = {
263 .type = QUIRK_MIDI_YAMAHA
265 struct usb_midi_in_jack_descriptor *injd;
266 struct usb_midi_out_jack_descriptor *outjd;
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);
275 if ((injd && !snd_usb_validate_midi_desc(injd)) ||
276 (outjd && !snd_usb_validate_midi_desc(outjd)))
278 if (injd && (injd->bLength < 5 ||
279 (injd->bJackType != USB_MS_EMBEDDED &&
280 injd->bJackType != USB_MS_EXTERNAL)))
282 if (outjd && (outjd->bLength < 6 ||
283 (outjd->bJackType != USB_MS_EMBEDDED &&
284 outjd->bJackType != USB_MS_EXTERNAL)))
286 return create_any_midi_quirk(chip, iface, driver, &yamaha_midi_quirk);
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)
294 static const struct snd_usb_audio_quirk roland_midi_quirk = {
295 .type = QUIRK_MIDI_ROLAND
297 u8 *roland_desc = NULL;
299 /* might have a vendor-specific descriptor <06 24 F1 02 ...> */
301 roland_desc = snd_usb_find_csint_desc(alts->extra,
306 if (roland_desc[0] < 6 || roland_desc[3] != 2)
308 return create_any_midi_quirk(chip, iface, driver,
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)
318 struct usb_ms_header_descriptor *mshd;
319 struct usb_ms_endpoint_descriptor *msepd;
321 /* must have the MIDIStreaming interface header descriptor*/
322 mshd = (struct usb_ms_header_descriptor *)alts->extra;
323 if (alts->extralen < 7 ||
325 mshd->bDescriptorType != USB_DT_CS_INTERFACE ||
326 mshd->bDescriptorSubtype != USB_MS_HEADER)
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)
338 return create_any_midi_quirk(chip, iface, driver, NULL);
341 static int create_auto_midi_quirk(struct snd_usb_audio *chip,
342 struct usb_interface *iface,
343 struct usb_driver *driver)
345 struct usb_host_interface *alts;
346 struct usb_interface_descriptor *altsd;
347 struct usb_endpoint_descriptor *epd;
350 alts = &iface->altsetting[0];
351 altsd = get_iface_desc(alts);
353 /* must have at least one bulk/interrupt endpoint for streaming */
354 if (altsd->bNumEndpoints < 1)
356 epd = get_endpoint(alts, 0);
357 if (!usb_endpoint_xfer_bulk(epd) &&
358 !usb_endpoint_xfer_int(epd))
361 switch (USB_ID_VENDOR(chip->usb_id)) {
362 case 0x0499: /* Yamaha */
363 err = create_yamaha_midi_quirk(chip, iface, driver, alts);
367 case 0x0582: /* Roland */
368 err = create_roland_midi_quirk(chip, iface, driver, alts);
374 return create_std_midi_quirk(chip, iface, driver, alts);
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)
384 err = create_auto_pcm_quirk(chip, iface, driver);
386 err = create_auto_midi_quirk(chip, iface, driver);
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.
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)
399 static const struct audioformat ua_format = {
400 .formats = SNDRV_PCM_FMTBIT_S24_3LE,
402 .fmt_type = UAC_FORMAT_TYPE_I,
405 .rates = SNDRV_PCM_RATE_CONTINUOUS,
407 struct usb_host_interface *alts;
408 struct usb_interface_descriptor *altsd;
409 struct audioformat *fp;
412 /* both PCM and MIDI interfaces have 2 or more altsettings */
413 if (iface->num_altsetting < 2)
415 alts = &iface->altsetting[1];
416 altsd = get_iface_desc(alts);
418 if (altsd->bNumEndpoints == 2) {
419 static const struct snd_usb_midi_endpoint_info ua700_ep = {
420 .out_cables = 0x0003,
423 static const struct snd_usb_audio_quirk ua700_quirk = {
424 .type = QUIRK_MIDI_FIXED_ENDPOINT,
427 static const struct snd_usb_midi_endpoint_info uaxx_ep = {
428 .out_cables = 0x0001,
431 static const struct snd_usb_audio_quirk uaxx_quirk = {
432 .type = QUIRK_MIDI_FIXED_ENDPOINT,
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,
441 &chip->num_rawmidis);
444 if (altsd->bNumEndpoints != 1)
447 fp = kmemdup(&ua_format, sizeof(*fp), GFP_KERNEL);
451 fp->iface = altsd->bInterfaceNumber;
452 fp->endpoint = get_endpoint(alts, 0)->bEndpointAddress;
453 fp->ep_attr = get_endpoint(alts, 0)->bmAttributes;
454 fp->datainterval = 0;
455 fp->maxpacksize = le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize);
456 INIT_LIST_HEAD(&fp->list);
458 switch (fp->maxpacksize) {
460 fp->rate_max = fp->rate_min = 44100;
464 fp->rate_max = fp->rate_min = 48000;
468 fp->rate_max = fp->rate_min = 96000;
471 usb_audio_err(chip, "unknown sample rate\n");
476 err = add_audio_stream_from_fixed_fmt(chip, fp);
478 list_del(&fp->list); /* unlink for avoiding double-free */
482 usb_set_interface(chip->dev, fp->iface, 0);
487 * Create a standard mixer for the specified interface.
489 static int create_standard_mixer_quirk(struct snd_usb_audio *chip,
490 struct usb_interface *iface,
491 struct usb_driver *driver,
492 const struct snd_usb_audio_quirk *quirk)
494 if (quirk->ifnum < 0)
497 return snd_usb_create_mixer(chip, quirk->ifnum);
501 * audio-interface quirks
503 * returns zero if no standard audio/MIDI parsing is needed.
504 * returns a positive value if standard audio/midi interfaces are parsed
506 * returns a negative value at error.
508 int snd_usb_create_quirk(struct snd_usb_audio *chip,
509 struct usb_interface *iface,
510 struct usb_driver *driver,
511 const struct snd_usb_audio_quirk *quirk)
513 typedef int (*quirk_func_t)(struct snd_usb_audio *,
514 struct usb_interface *,
516 const struct snd_usb_audio_quirk *);
517 static const quirk_func_t quirk_funcs[] = {
518 [QUIRK_IGNORE_INTERFACE] = ignore_interface_quirk,
519 [QUIRK_COMPOSITE] = create_composite_quirk,
520 [QUIRK_AUTODETECT] = create_autodetect_quirk,
521 [QUIRK_MIDI_STANDARD_INTERFACE] = create_any_midi_quirk,
522 [QUIRK_MIDI_FIXED_ENDPOINT] = create_any_midi_quirk,
523 [QUIRK_MIDI_YAMAHA] = create_any_midi_quirk,
524 [QUIRK_MIDI_ROLAND] = create_any_midi_quirk,
525 [QUIRK_MIDI_MIDIMAN] = create_any_midi_quirk,
526 [QUIRK_MIDI_NOVATION] = create_any_midi_quirk,
527 [QUIRK_MIDI_RAW_BYTES] = create_any_midi_quirk,
528 [QUIRK_MIDI_EMAGIC] = create_any_midi_quirk,
529 [QUIRK_MIDI_CME] = create_any_midi_quirk,
530 [QUIRK_MIDI_AKAI] = create_any_midi_quirk,
531 [QUIRK_MIDI_FTDI] = create_any_midi_quirk,
532 [QUIRK_MIDI_CH345] = create_any_midi_quirk,
533 [QUIRK_AUDIO_STANDARD_INTERFACE] = create_standard_audio_quirk,
534 [QUIRK_AUDIO_FIXED_ENDPOINT] = create_fixed_stream_quirk,
535 [QUIRK_AUDIO_EDIROL_UAXX] = create_uaxx_quirk,
536 [QUIRK_AUDIO_STANDARD_MIXER] = create_standard_mixer_quirk,
539 if (quirk->type < QUIRK_TYPE_COUNT) {
540 return quirk_funcs[quirk->type](chip, iface, driver, quirk);
542 usb_audio_err(chip, "invalid quirk type %d\n", quirk->type);
551 #define EXTIGY_FIRMWARE_SIZE_OLD 794
552 #define EXTIGY_FIRMWARE_SIZE_NEW 483
554 static int snd_usb_extigy_boot_quirk(struct usb_device *dev, struct usb_interface *intf)
556 struct usb_host_config *config = dev->actconfig;
559 if (le16_to_cpu(get_cfg_desc(config)->wTotalLength) == EXTIGY_FIRMWARE_SIZE_OLD ||
560 le16_to_cpu(get_cfg_desc(config)->wTotalLength) == EXTIGY_FIRMWARE_SIZE_NEW) {
561 dev_dbg(&dev->dev, "sending Extigy boot sequence...\n");
562 /* Send message to force it to reconnect with full interface. */
563 err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev,0),
564 0x10, 0x43, 0x0001, 0x000a, NULL, 0);
566 dev_dbg(&dev->dev, "error sending boot message: %d\n", err);
567 err = usb_get_descriptor(dev, USB_DT_DEVICE, 0,
568 &dev->descriptor, sizeof(dev->descriptor));
569 config = dev->actconfig;
571 dev_dbg(&dev->dev, "error usb_get_descriptor: %d\n", err);
572 err = usb_reset_configuration(dev);
574 dev_dbg(&dev->dev, "error usb_reset_configuration: %d\n", err);
575 dev_dbg(&dev->dev, "extigy_boot: new boot length = %d\n",
576 le16_to_cpu(get_cfg_desc(config)->wTotalLength));
577 return -ENODEV; /* quit this anyway */
582 static int snd_usb_audigy2nx_boot_quirk(struct usb_device *dev)
586 snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), 0x2a,
587 USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_OTHER,
590 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 0x29,
591 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
598 static int snd_usb_fasttrackpro_boot_quirk(struct usb_device *dev)
602 if (dev->actconfig->desc.bConfigurationValue == 1) {
604 "Fast Track Pro switching to config #2\n");
605 /* This function has to be available by the usb core module.
606 * if it is not avialable the boot quirk has to be left out
607 * and the configuration has to be set by udev or hotplug
610 err = usb_driver_set_configuration(dev, 2);
613 "error usb_driver_set_configuration: %d\n",
615 /* Always return an error, so that we stop creating a device
616 that will just be destroyed and recreated with a new
620 dev_info(&dev->dev, "Fast Track Pro config OK\n");
626 * C-Media CM106/CM106+ have four 16-bit internal registers that are nicely
627 * documented in the device's data sheet.
629 static int snd_usb_cm106_write_int_reg(struct usb_device *dev, int reg, u16 value)
633 buf[1] = value & 0xff;
634 buf[2] = (value >> 8) & 0xff;
636 return snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), USB_REQ_SET_CONFIGURATION,
637 USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_ENDPOINT,
641 static int snd_usb_cm106_boot_quirk(struct usb_device *dev)
644 * Enable line-out driver mode, set headphone source to front
645 * channels, enable stereo mic.
647 return snd_usb_cm106_write_int_reg(dev, 2, 0x8004);
651 * CM6206 registers from the CM6206 datasheet rev 2.1
653 #define CM6206_REG0_DMA_MASTER BIT(15)
654 #define CM6206_REG0_SPDIFO_RATE_48K (2 << 12)
655 #define CM6206_REG0_SPDIFO_RATE_96K (7 << 12)
656 /* Bit 4 thru 11 is the S/PDIF category code */
657 #define CM6206_REG0_SPDIFO_CAT_CODE_GENERAL (0 << 4)
658 #define CM6206_REG0_SPDIFO_EMPHASIS_CD BIT(3)
659 #define CM6206_REG0_SPDIFO_COPYRIGHT_NA BIT(2)
660 #define CM6206_REG0_SPDIFO_NON_AUDIO BIT(1)
661 #define CM6206_REG0_SPDIFO_PRO_FORMAT BIT(0)
663 #define CM6206_REG1_TEST_SEL_CLK BIT(14)
664 #define CM6206_REG1_PLLBIN_EN BIT(13)
665 #define CM6206_REG1_SOFT_MUTE_EN BIT(12)
666 #define CM6206_REG1_GPIO4_OUT BIT(11)
667 #define CM6206_REG1_GPIO4_OE BIT(10)
668 #define CM6206_REG1_GPIO3_OUT BIT(9)
669 #define CM6206_REG1_GPIO3_OE BIT(8)
670 #define CM6206_REG1_GPIO2_OUT BIT(7)
671 #define CM6206_REG1_GPIO2_OE BIT(6)
672 #define CM6206_REG1_GPIO1_OUT BIT(5)
673 #define CM6206_REG1_GPIO1_OE BIT(4)
674 #define CM6206_REG1_SPDIFO_INVALID BIT(3)
675 #define CM6206_REG1_SPDIF_LOOP_EN BIT(2)
676 #define CM6206_REG1_SPDIFO_DIS BIT(1)
677 #define CM6206_REG1_SPDIFI_MIX BIT(0)
679 #define CM6206_REG2_DRIVER_ON BIT(15)
680 #define CM6206_REG2_HEADP_SEL_SIDE_CHANNELS (0 << 13)
681 #define CM6206_REG2_HEADP_SEL_SURROUND_CHANNELS (1 << 13)
682 #define CM6206_REG2_HEADP_SEL_CENTER_SUBW (2 << 13)
683 #define CM6206_REG2_HEADP_SEL_FRONT_CHANNELS (3 << 13)
684 #define CM6206_REG2_MUTE_HEADPHONE_RIGHT BIT(12)
685 #define CM6206_REG2_MUTE_HEADPHONE_LEFT BIT(11)
686 #define CM6206_REG2_MUTE_REAR_SURROUND_RIGHT BIT(10)
687 #define CM6206_REG2_MUTE_REAR_SURROUND_LEFT BIT(9)
688 #define CM6206_REG2_MUTE_SIDE_SURROUND_RIGHT BIT(8)
689 #define CM6206_REG2_MUTE_SIDE_SURROUND_LEFT BIT(7)
690 #define CM6206_REG2_MUTE_SUBWOOFER BIT(6)
691 #define CM6206_REG2_MUTE_CENTER BIT(5)
692 #define CM6206_REG2_MUTE_RIGHT_FRONT BIT(3)
693 #define CM6206_REG2_MUTE_LEFT_FRONT BIT(3)
694 #define CM6206_REG2_EN_BTL BIT(2)
695 #define CM6206_REG2_MCUCLKSEL_1_5_MHZ (0)
696 #define CM6206_REG2_MCUCLKSEL_3_MHZ (1)
697 #define CM6206_REG2_MCUCLKSEL_6_MHZ (2)
698 #define CM6206_REG2_MCUCLKSEL_12_MHZ (3)
700 /* Bit 11..13 sets the sensitivity to FLY tuner volume control VP/VD signal */
701 #define CM6206_REG3_FLYSPEED_DEFAULT (2 << 11)
702 #define CM6206_REG3_VRAP25EN BIT(10)
703 #define CM6206_REG3_MSEL1 BIT(9)
704 #define CM6206_REG3_SPDIFI_RATE_44_1K BIT(0 << 7)
705 #define CM6206_REG3_SPDIFI_RATE_48K BIT(2 << 7)
706 #define CM6206_REG3_SPDIFI_RATE_32K BIT(3 << 7)
707 #define CM6206_REG3_PINSEL BIT(6)
708 #define CM6206_REG3_FOE BIT(5)
709 #define CM6206_REG3_ROE BIT(4)
710 #define CM6206_REG3_CBOE BIT(3)
711 #define CM6206_REG3_LOSE BIT(2)
712 #define CM6206_REG3_HPOE BIT(1)
713 #define CM6206_REG3_SPDIFI_CANREC BIT(0)
715 #define CM6206_REG5_DA_RSTN BIT(13)
716 #define CM6206_REG5_AD_RSTN BIT(12)
717 #define CM6206_REG5_SPDIFO_AD2SPDO BIT(12)
718 #define CM6206_REG5_SPDIFO_SEL_FRONT (0 << 9)
719 #define CM6206_REG5_SPDIFO_SEL_SIDE_SUR (1 << 9)
720 #define CM6206_REG5_SPDIFO_SEL_CEN_LFE (2 << 9)
721 #define CM6206_REG5_SPDIFO_SEL_REAR_SUR (3 << 9)
722 #define CM6206_REG5_CODECM BIT(8)
723 #define CM6206_REG5_EN_HPF BIT(7)
724 #define CM6206_REG5_T_SEL_DSDA4 BIT(6)
725 #define CM6206_REG5_T_SEL_DSDA3 BIT(5)
726 #define CM6206_REG5_T_SEL_DSDA2 BIT(4)
727 #define CM6206_REG5_T_SEL_DSDA1 BIT(3)
728 #define CM6206_REG5_T_SEL_DSDAD_NORMAL 0
729 #define CM6206_REG5_T_SEL_DSDAD_FRONT 4
730 #define CM6206_REG5_T_SEL_DSDAD_S_SURROUND 5
731 #define CM6206_REG5_T_SEL_DSDAD_CEN_LFE 6
732 #define CM6206_REG5_T_SEL_DSDAD_R_SURROUND 7
734 static int snd_usb_cm6206_boot_quirk(struct usb_device *dev)
739 * Values here are chosen based on sniffing USB traffic
742 * REG0: DAC is master, sample rate 48kHz, no copyright
744 CM6206_REG0_SPDIFO_RATE_48K |
745 CM6206_REG0_SPDIFO_COPYRIGHT_NA,
747 * REG1: PLL binary search enable, soft mute enable.
749 CM6206_REG1_PLLBIN_EN |
750 CM6206_REG1_SOFT_MUTE_EN,
752 * REG2: enable output drivers,
753 * select front channels to the headphone output,
754 * then mute the headphone channels, run the MCU
757 CM6206_REG2_DRIVER_ON |
758 CM6206_REG2_HEADP_SEL_FRONT_CHANNELS |
759 CM6206_REG2_MUTE_HEADPHONE_RIGHT |
760 CM6206_REG2_MUTE_HEADPHONE_LEFT,
762 * REG3: default flyspeed, set 2.5V mic bias
763 * enable all line out ports and enable SPDIF
765 CM6206_REG3_FLYSPEED_DEFAULT |
766 CM6206_REG3_VRAP25EN |
772 CM6206_REG3_SPDIFI_CANREC,
773 /* REG4 is just a bunch of GPIO lines */
775 /* REG5: de-assert AD/DA reset signals */
776 CM6206_REG5_DA_RSTN |
777 CM6206_REG5_AD_RSTN };
779 for (reg = 0; reg < ARRAY_SIZE(val); reg++) {
780 err = snd_usb_cm106_write_int_reg(dev, reg, val[reg]);
788 /* quirk for Plantronics GameCom 780 with CM6302 chip */
789 static int snd_usb_gamecon780_boot_quirk(struct usb_device *dev)
791 /* set the initial volume and don't change; other values are either
792 * too loud or silent due to firmware bug (bko#65251)
794 u8 buf[2] = { 0x74, 0xe3 };
795 return snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), UAC_SET_CUR,
796 USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT,
797 UAC_FU_VOLUME << 8, 9 << 8, buf, 2);
801 * Novation Twitch DJ controller
802 * Focusrite Novation Saffire 6 USB audio card
804 static int snd_usb_novation_boot_quirk(struct usb_device *dev)
806 /* preemptively set up the device because otherwise the
807 * raw MIDI endpoints are not active */
808 usb_set_interface(dev, 0, 1);
813 * This call will put the synth in "USB send" mode, i.e it will send MIDI
814 * messages through USB (this is disabled at startup). The synth will
815 * acknowledge by sending a sysex on endpoint 0x85 and by displaying a USB
816 * sign on its LCD. Values here are chosen based on sniffing USB traffic
819 static int snd_usb_accessmusic_boot_quirk(struct usb_device *dev)
821 int err, actual_length;
822 /* "midi send" enable */
823 static const u8 seq[] = { 0x4e, 0x73, 0x52, 0x01 };
826 if (usb_pipe_type_check(dev, usb_sndintpipe(dev, 0x05)))
828 buf = kmemdup(seq, ARRAY_SIZE(seq), GFP_KERNEL);
831 err = usb_interrupt_msg(dev, usb_sndintpipe(dev, 0x05), buf,
832 ARRAY_SIZE(seq), &actual_length, 1000);
841 * Some sound cards from Native Instruments are in fact compliant to the USB
842 * audio standard of version 2 and other approved USB standards, even though
843 * they come up as vendor-specific device when first connected.
845 * However, they can be told to come up with a new set of descriptors
846 * upon their next enumeration, and the interfaces announced by the new
847 * descriptors will then be handled by the kernel's class drivers. As the
848 * product ID will also change, no further checks are required.
851 static int snd_usb_nativeinstruments_boot_quirk(struct usb_device *dev)
855 ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
856 0xaf, USB_TYPE_VENDOR | USB_RECIP_DEVICE,
857 1, 0, NULL, 0, 1000);
862 usb_reset_device(dev);
864 /* return -EAGAIN, so the creation of an audio interface for this
865 * temporary device is aborted. The device will reconnect with a
870 static void mbox2_setup_48_24_magic(struct usb_device *dev)
875 /* Choose 48000Hz permanently */
880 /* Send the magic! */
881 snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0),
882 0x01, 0x22, 0x0100, 0x0085, &temp, 0x0003);
883 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
884 0x81, 0xa2, 0x0100, 0x0085, &srate, 0x0003);
885 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
886 0x81, 0xa2, 0x0100, 0x0086, &srate, 0x0003);
887 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
888 0x81, 0xa2, 0x0100, 0x0003, &srate, 0x0003);
892 /* Digidesign Mbox 2 needs to load firmware onboard
893 * and driver must wait a few seconds for initialisation.
896 #define MBOX2_FIRMWARE_SIZE 646
897 #define MBOX2_BOOT_LOADING 0x01 /* Hard coded into the device */
898 #define MBOX2_BOOT_READY 0x02 /* Hard coded into the device */
900 static int snd_usb_mbox2_boot_quirk(struct usb_device *dev)
902 struct usb_host_config *config = dev->actconfig;
904 u8 bootresponse[0x12];
908 fwsize = le16_to_cpu(get_cfg_desc(config)->wTotalLength);
910 if (fwsize != MBOX2_FIRMWARE_SIZE) {
911 dev_err(&dev->dev, "Invalid firmware size=%d.\n", fwsize);
915 dev_dbg(&dev->dev, "Sending Digidesign Mbox 2 boot sequence...\n");
918 bootresponse[0] = MBOX2_BOOT_LOADING;
919 while ((bootresponse[0] == MBOX2_BOOT_LOADING) && (count < 10)) {
920 msleep(500); /* 0.5 second delay */
921 snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0),
922 /* Control magic - load onboard firmware */
923 0x85, 0xc0, 0x0001, 0x0000, &bootresponse, 0x0012);
924 if (bootresponse[0] == MBOX2_BOOT_READY)
926 dev_dbg(&dev->dev, "device not ready, resending boot sequence...\n");
930 if (bootresponse[0] != MBOX2_BOOT_READY) {
931 dev_err(&dev->dev, "Unknown bootresponse=%d, or timed out, ignoring device.\n", bootresponse[0]);
935 dev_dbg(&dev->dev, "device initialised!\n");
937 err = usb_get_descriptor(dev, USB_DT_DEVICE, 0,
938 &dev->descriptor, sizeof(dev->descriptor));
939 config = dev->actconfig;
941 dev_dbg(&dev->dev, "error usb_get_descriptor: %d\n", err);
943 err = usb_reset_configuration(dev);
945 dev_dbg(&dev->dev, "error usb_reset_configuration: %d\n", err);
946 dev_dbg(&dev->dev, "mbox2_boot: new boot length = %d\n",
947 le16_to_cpu(get_cfg_desc(config)->wTotalLength));
949 mbox2_setup_48_24_magic(dev);
951 dev_info(&dev->dev, "Digidesign Mbox 2: 24bit 48kHz");
953 return 0; /* Successful boot */
956 static int snd_usb_axefx3_boot_quirk(struct usb_device *dev)
960 dev_dbg(&dev->dev, "Waiting for Axe-Fx III to boot up...\n");
962 /* If the Axe-Fx III has not fully booted, it will timeout when trying
963 * to enable the audio streaming interface. A more generous timeout is
964 * used here to detect when the Axe-Fx III has finished booting as the
965 * set interface message will be acked once it has
967 err = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
968 USB_REQ_SET_INTERFACE, USB_RECIP_INTERFACE,
969 1, 1, NULL, 0, 120000);
972 "failed waiting for Axe-Fx III to boot: %d\n", err);
976 dev_dbg(&dev->dev, "Axe-Fx III is now ready\n");
978 err = usb_set_interface(dev, 1, 0);
981 "error stopping Axe-Fx III interface: %d\n", err);
986 static void mbox3_setup_48_24_magic(struct usb_device *dev)
988 /* The Mbox 3 is "little endian" */
989 /* max volume is: 0x0000. */
990 /* min volume is: 0x0080 (shown in little endian form) */
993 /* Load 48000Hz rate into buffer */
994 u8 com_buff[4] = {0x80, 0xbb, 0x00, 0x00};
996 /* Set 48000Hz sample rate */
997 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
998 0x01, 0x21, 0x0100, 0x0001, &com_buff, 4); //Is this really needed?
999 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1000 0x01, 0x21, 0x0100, 0x8101, &com_buff, 4);
1002 /* Deactivate Tuner */
1006 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1007 0x01, 0x21, 0x0003, 0x2001, &com_buff, 1);
1009 /* Set clock source to Internal (as opposed to S/PDIF) */
1011 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1012 1, 0x21, 0x0100, 0x8001, &com_buff, 1);
1014 /* Mute the hardware loopbacks to start the device in a known state. */
1017 /* Analogue input 1 left channel: */
1018 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1019 1, 0x21, 0x0110, 0x4001, &com_buff, 2);
1020 /* Analogue input 1 right channel: */
1021 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1022 1, 0x21, 0x0111, 0x4001, &com_buff, 2);
1023 /* Analogue input 2 left channel: */
1024 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1025 1, 0x21, 0x0114, 0x4001, &com_buff, 2);
1026 /* Analogue input 2 right channel: */
1027 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1028 1, 0x21, 0x0115, 0x4001, &com_buff, 2);
1029 /* Analogue input 3 left channel: */
1030 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1031 1, 0x21, 0x0118, 0x4001, &com_buff, 2);
1032 /* Analogue input 3 right channel: */
1033 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1034 1, 0x21, 0x0119, 0x4001, &com_buff, 2);
1035 /* Analogue input 4 left channel: */
1036 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1037 1, 0x21, 0x011c, 0x4001, &com_buff, 2);
1038 /* Analogue input 4 right channel: */
1039 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1040 1, 0x21, 0x011d, 0x4001, &com_buff, 2);
1042 /* Set software sends to output */
1045 /* Analogue software return 1 left channel: */
1046 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1047 1, 0x21, 0x0100, 0x4001, &com_buff, 2);
1050 /* Analogue software return 1 right channel: */
1051 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1052 1, 0x21, 0x0101, 0x4001, &com_buff, 2);
1055 /* Analogue software return 2 left channel: */
1056 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1057 1, 0x21, 0x0104, 0x4001, &com_buff, 2);
1060 /* Analogue software return 2 right channel: */
1061 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1062 1, 0x21, 0x0105, 0x4001, &com_buff, 2);
1066 /* Analogue software return 3 left channel: */
1067 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1068 1, 0x21, 0x0108, 0x4001, &com_buff, 2);
1069 /* Analogue software return 3 right channel: */
1070 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1071 1, 0x21, 0x0109, 0x4001, &com_buff, 2);
1072 /* Analogue software return 4 left channel: */
1073 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1074 1, 0x21, 0x010c, 0x4001, &com_buff, 2);
1075 /* Analogue software return 4 right channel: */
1076 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1077 1, 0x21, 0x010d, 0x4001, &com_buff, 2);
1079 /* Return to muting sends */
1082 /* Analogue fx return left channel: */
1083 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1084 1, 0x21, 0x0120, 0x4001, &com_buff, 2);
1085 /* Analogue fx return right channel: */
1086 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1087 1, 0x21, 0x0121, 0x4001, &com_buff, 2);
1089 /* Analogue software input 1 fx send: */
1090 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1091 1, 0x21, 0x0100, 0x4201, &com_buff, 2);
1092 /* Analogue software input 2 fx send: */
1093 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1094 1, 0x21, 0x0101, 0x4201, &com_buff, 2);
1095 /* Analogue software input 3 fx send: */
1096 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1097 1, 0x21, 0x0102, 0x4201, &com_buff, 2);
1098 /* Analogue software input 4 fx send: */
1099 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1100 1, 0x21, 0x0103, 0x4201, &com_buff, 2);
1101 /* Analogue input 1 fx send: */
1102 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1103 1, 0x21, 0x0104, 0x4201, &com_buff, 2);
1104 /* Analogue input 2 fx send: */
1105 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1106 1, 0x21, 0x0105, 0x4201, &com_buff, 2);
1107 /* Analogue input 3 fx send: */
1108 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1109 1, 0x21, 0x0106, 0x4201, &com_buff, 2);
1110 /* Analogue input 4 fx send: */
1111 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1112 1, 0x21, 0x0107, 0x4201, &com_buff, 2);
1114 /* Toggle allowing host control */
1116 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1117 3, 0x21, 0x0000, 0x2001, &com_buff, 1);
1119 /* Do not dim fx returns */
1121 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1122 3, 0x21, 0x0002, 0x2001, &com_buff, 1);
1124 /* Do not set fx returns to mono */
1126 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1127 3, 0x21, 0x0001, 0x2001, &com_buff, 1);
1129 /* Mute the S/PDIF hardware loopback
1130 * same odd volume logic here as above
1134 /* S/PDIF hardware input 1 left channel */
1135 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1136 1, 0x21, 0x0112, 0x4001, &com_buff, 2);
1137 /* S/PDIF hardware input 1 right channel */
1138 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1139 1, 0x21, 0x0113, 0x4001, &com_buff, 2);
1140 /* S/PDIF hardware input 2 left channel */
1141 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1142 1, 0x21, 0x0116, 0x4001, &com_buff, 2);
1143 /* S/PDIF hardware input 2 right channel */
1144 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1145 1, 0x21, 0x0117, 0x4001, &com_buff, 2);
1146 /* S/PDIF hardware input 3 left channel */
1147 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1148 1, 0x21, 0x011a, 0x4001, &com_buff, 2);
1149 /* S/PDIF hardware input 3 right channel */
1150 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1151 1, 0x21, 0x011b, 0x4001, &com_buff, 2);
1152 /* S/PDIF hardware input 4 left channel */
1153 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1154 1, 0x21, 0x011e, 0x4001, &com_buff, 2);
1155 /* S/PDIF hardware input 4 right channel */
1156 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1157 1, 0x21, 0x011f, 0x4001, &com_buff, 2);
1158 /* S/PDIF software return 1 left channel */
1159 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1160 1, 0x21, 0x0102, 0x4001, &com_buff, 2);
1161 /* S/PDIF software return 1 right channel */
1162 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1163 1, 0x21, 0x0103, 0x4001, &com_buff, 2);
1164 /* S/PDIF software return 2 left channel */
1165 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1166 1, 0x21, 0x0106, 0x4001, &com_buff, 2);
1167 /* S/PDIF software return 2 right channel */
1168 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1169 1, 0x21, 0x0107, 0x4001, &com_buff, 2);
1173 /* S/PDIF software return 3 left channel */
1174 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1175 1, 0x21, 0x010a, 0x4001, &com_buff, 2);
1179 /* S/PDIF software return 3 right channel */
1180 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1181 1, 0x21, 0x010b, 0x4001, &com_buff, 2);
1182 /* S/PDIF software return 4 left channel */
1183 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1184 1, 0x21, 0x010e, 0x4001, &com_buff, 2);
1188 /* S/PDIF software return 4 right channel */
1189 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1190 1, 0x21, 0x010f, 0x4001, &com_buff, 2);
1194 /* S/PDIF fx returns left channel */
1195 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1196 1, 0x21, 0x0122, 0x4001, &com_buff, 2);
1197 /* S/PDIF fx returns right channel */
1198 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1199 1, 0x21, 0x0123, 0x4001, &com_buff, 2);
1201 /* Set the dropdown "Effect" to the first option */
1211 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1212 1, 0x21, 0x0200, 0x4301, &com_buff, 1); /* max is 0xff */
1216 /* Set the effect duration to 0 */
1221 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1222 1, 0x21, 0x0400, 0x4301, &com_buff, 2);
1224 /* Set the effect volume and feedback to 0 */
1229 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1230 1, 0x21, 0x0500, 0x4301, &com_buff, 1);
1232 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1233 1, 0x21, 0x0300, 0x4301, &com_buff, 1);
1235 /* Set soft button hold duration */
1237 /* 0x05 = 500ms DEFAULT */
1241 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1242 3, 0x21, 0x0005, 0x2001, &com_buff, 1);
1244 /* Use dim LEDs for button of state */
1246 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1247 3, 0x21, 0x0004, 0x2001, &com_buff, 1);
1250 #define MBOX3_DESCRIPTOR_SIZE 464
1252 static int snd_usb_mbox3_boot_quirk(struct usb_device *dev)
1254 struct usb_host_config *config = dev->actconfig;
1256 int descriptor_size;
1258 descriptor_size = le16_to_cpu(get_cfg_desc(config)->wTotalLength);
1260 if (descriptor_size != MBOX3_DESCRIPTOR_SIZE) {
1261 dev_err(&dev->dev, "Invalid descriptor size=%d.\n", descriptor_size);
1265 dev_dbg(&dev->dev, "device initialised!\n");
1267 err = usb_get_descriptor(dev, USB_DT_DEVICE, 0,
1268 &dev->descriptor, sizeof(dev->descriptor));
1269 config = dev->actconfig;
1271 dev_dbg(&dev->dev, "error usb_get_descriptor: %d\n", err);
1273 err = usb_reset_configuration(dev);
1275 dev_dbg(&dev->dev, "error usb_reset_configuration: %d\n", err);
1276 dev_dbg(&dev->dev, "mbox3_boot: new boot length = %d\n",
1277 le16_to_cpu(get_cfg_desc(config)->wTotalLength));
1279 mbox3_setup_48_24_magic(dev);
1280 dev_info(&dev->dev, "Digidesign Mbox 3: 24bit 48kHz");
1282 return 0; /* Successful boot */
1285 #define MICROBOOK_BUF_SIZE 128
1287 static int snd_usb_motu_microbookii_communicate(struct usb_device *dev, u8 *buf,
1288 int buf_size, int *length)
1290 int err, actual_length;
1292 if (usb_pipe_type_check(dev, usb_sndintpipe(dev, 0x01)))
1294 err = usb_interrupt_msg(dev, usb_sndintpipe(dev, 0x01), buf, *length,
1295 &actual_length, 1000);
1299 print_hex_dump(KERN_DEBUG, "MicroBookII snd: ", DUMP_PREFIX_NONE, 16, 1,
1300 buf, actual_length, false);
1302 memset(buf, 0, buf_size);
1304 if (usb_pipe_type_check(dev, usb_rcvintpipe(dev, 0x82)))
1306 err = usb_interrupt_msg(dev, usb_rcvintpipe(dev, 0x82), buf, buf_size,
1307 &actual_length, 1000);
1311 print_hex_dump(KERN_DEBUG, "MicroBookII rcv: ", DUMP_PREFIX_NONE, 16, 1,
1312 buf, actual_length, false);
1314 *length = actual_length;
1318 static int snd_usb_motu_microbookii_boot_quirk(struct usb_device *dev)
1320 int err, actual_length, poll_attempts = 0;
1321 static const u8 set_samplerate_seq[] = { 0x00, 0x00, 0x00, 0x00,
1322 0x00, 0x00, 0x0b, 0x14,
1323 0x00, 0x00, 0x00, 0x01 };
1324 static const u8 poll_ready_seq[] = { 0x00, 0x04, 0x00, 0x00,
1325 0x00, 0x00, 0x0b, 0x18 };
1326 u8 *buf = kzalloc(MICROBOOK_BUF_SIZE, GFP_KERNEL);
1331 dev_info(&dev->dev, "Waiting for MOTU Microbook II to boot up...\n");
1333 /* First we tell the device which sample rate to use. */
1334 memcpy(buf, set_samplerate_seq, sizeof(set_samplerate_seq));
1335 actual_length = sizeof(set_samplerate_seq);
1336 err = snd_usb_motu_microbookii_communicate(dev, buf, MICROBOOK_BUF_SIZE,
1341 "failed setting the sample rate for Motu MicroBook II: %d\n",
1346 /* Then we poll every 100 ms until the device informs of its readiness. */
1348 if (++poll_attempts > 100) {
1350 "failed booting Motu MicroBook II: timeout\n");
1355 memset(buf, 0, MICROBOOK_BUF_SIZE);
1356 memcpy(buf, poll_ready_seq, sizeof(poll_ready_seq));
1358 actual_length = sizeof(poll_ready_seq);
1359 err = snd_usb_motu_microbookii_communicate(
1360 dev, buf, MICROBOOK_BUF_SIZE, &actual_length);
1363 "failed booting Motu MicroBook II: communication error %d\n",
1368 /* the device signals its readiness through a message of the
1370 * XX 06 00 00 00 00 0b 18 00 00 00 01
1371 * If the device is not yet ready to accept audio data, the
1372 * last byte of that sequence is 00.
1374 if (actual_length == 12 && buf[actual_length - 1] == 1)
1380 dev_info(&dev->dev, "MOTU MicroBook II ready\n");
1387 static int snd_usb_motu_m_series_boot_quirk(struct usb_device *dev)
1397 #define MAUDIO_SET 0x01 /* parse device_setup */
1398 #define MAUDIO_SET_COMPATIBLE 0x80 /* use only "win-compatible" interfaces */
1399 #define MAUDIO_SET_DTS 0x02 /* enable DTS Digital Output */
1400 #define MAUDIO_SET_96K 0x04 /* 48-96kHz rate if set, 8-48kHz otherwise */
1401 #define MAUDIO_SET_24B 0x08 /* 24bits sample if set, 16bits otherwise */
1402 #define MAUDIO_SET_DI 0x10 /* enable Digital Input */
1403 #define MAUDIO_SET_MASK 0x1f /* bit mask for setup value */
1404 #define MAUDIO_SET_24B_48K_DI 0x19 /* 24bits+48kHz+Digital Input */
1405 #define MAUDIO_SET_24B_48K_NOTDI 0x09 /* 24bits+48kHz+No Digital Input */
1406 #define MAUDIO_SET_16B_48K_DI 0x11 /* 16bits+48kHz+Digital Input */
1407 #define MAUDIO_SET_16B_48K_NOTDI 0x01 /* 16bits+48kHz+No Digital Input */
1409 static int quattro_skip_setting_quirk(struct snd_usb_audio *chip,
1410 int iface, int altno)
1412 /* Reset ALL ifaces to 0 altsetting.
1413 * Call it for every possible altsetting of every interface.
1415 usb_set_interface(chip->dev, iface, 0);
1416 if (chip->setup & MAUDIO_SET) {
1417 if (chip->setup & MAUDIO_SET_COMPATIBLE) {
1418 if (iface != 1 && iface != 2)
1419 return 1; /* skip all interfaces but 1 and 2 */
1422 if (iface == 1 || iface == 2)
1423 return 1; /* skip interfaces 1 and 2 */
1424 if ((chip->setup & MAUDIO_SET_96K) && altno != 1)
1425 return 1; /* skip this altsetting */
1426 mask = chip->setup & MAUDIO_SET_MASK;
1427 if (mask == MAUDIO_SET_24B_48K_DI && altno != 2)
1428 return 1; /* skip this altsetting */
1429 if (mask == MAUDIO_SET_24B_48K_NOTDI && altno != 3)
1430 return 1; /* skip this altsetting */
1431 if (mask == MAUDIO_SET_16B_48K_NOTDI && altno != 4)
1432 return 1; /* skip this altsetting */
1436 "using altsetting %d for interface %d config %d\n",
1437 altno, iface, chip->setup);
1438 return 0; /* keep this altsetting */
1441 static int audiophile_skip_setting_quirk(struct snd_usb_audio *chip,
1445 /* Reset ALL ifaces to 0 altsetting.
1446 * Call it for every possible altsetting of every interface.
1448 usb_set_interface(chip->dev, iface, 0);
1450 if (chip->setup & MAUDIO_SET) {
1452 if ((chip->setup & MAUDIO_SET_DTS) && altno != 6)
1453 return 1; /* skip this altsetting */
1454 if ((chip->setup & MAUDIO_SET_96K) && altno != 1)
1455 return 1; /* skip this altsetting */
1456 mask = chip->setup & MAUDIO_SET_MASK;
1457 if (mask == MAUDIO_SET_24B_48K_DI && altno != 2)
1458 return 1; /* skip this altsetting */
1459 if (mask == MAUDIO_SET_24B_48K_NOTDI && altno != 3)
1460 return 1; /* skip this altsetting */
1461 if (mask == MAUDIO_SET_16B_48K_DI && altno != 4)
1462 return 1; /* skip this altsetting */
1463 if (mask == MAUDIO_SET_16B_48K_NOTDI && altno != 5)
1464 return 1; /* skip this altsetting */
1467 return 0; /* keep this altsetting */
1470 static int fasttrackpro_skip_setting_quirk(struct snd_usb_audio *chip,
1471 int iface, int altno)
1473 /* Reset ALL ifaces to 0 altsetting.
1474 * Call it for every possible altsetting of every interface.
1476 usb_set_interface(chip->dev, iface, 0);
1478 /* possible configuration where both inputs and only one output is
1479 *used is not supported by the current setup
1481 if (chip->setup & (MAUDIO_SET | MAUDIO_SET_24B)) {
1482 if (chip->setup & MAUDIO_SET_96K) {
1483 if (altno != 3 && altno != 6)
1485 } else if (chip->setup & MAUDIO_SET_DI) {
1487 return 1; /* no analog input */
1488 if (altno != 2 && altno != 5)
1489 return 1; /* enable only altsets 2 and 5 */
1492 return 1; /* disable digialt input */
1493 if (altno != 2 && altno != 5)
1494 return 1; /* enalbe only altsets 2 and 5 */
1497 /* keep only 16-Bit mode */
1503 "using altsetting %d for interface %d config %d\n",
1504 altno, iface, chip->setup);
1505 return 0; /* keep this altsetting */
1508 static int s1810c_skip_setting_quirk(struct snd_usb_audio *chip,
1509 int iface, int altno)
1514 * Playback (Interface 1):
1515 * 1: 6 Analog + 2 S/PDIF
1516 * 2: 6 Analog + 2 S/PDIF
1519 * Capture (Interface 2):
1520 * 1: 8 Analog + 2 S/PDIF + 8 ADAT
1521 * 2: 8 Analog + 2 S/PDIF + 4 ADAT
1526 * I'll leave 2 as the default one and
1527 * use device_setup to switch to the
1530 if ((chip->setup == 0 || chip->setup > 2) && altno != 2)
1532 else if (chip->setup == 1 && altno != 1)
1534 else if (chip->setup == 2 && altno != 3)
1540 int snd_usb_apply_interface_quirk(struct snd_usb_audio *chip,
1544 /* audiophile usb: skip altsets incompatible with device_setup */
1545 if (chip->usb_id == USB_ID(0x0763, 0x2003))
1546 return audiophile_skip_setting_quirk(chip, iface, altno);
1547 /* quattro usb: skip altsets incompatible with device_setup */
1548 if (chip->usb_id == USB_ID(0x0763, 0x2001))
1549 return quattro_skip_setting_quirk(chip, iface, altno);
1550 /* fasttrackpro usb: skip altsets incompatible with device_setup */
1551 if (chip->usb_id == USB_ID(0x0763, 0x2012))
1552 return fasttrackpro_skip_setting_quirk(chip, iface, altno);
1553 /* presonus studio 1810c: skip altsets incompatible with device_setup */
1554 if (chip->usb_id == USB_ID(0x194f, 0x010c))
1555 return s1810c_skip_setting_quirk(chip, iface, altno);
1561 int snd_usb_apply_boot_quirk(struct usb_device *dev,
1562 struct usb_interface *intf,
1563 const struct snd_usb_audio_quirk *quirk,
1567 case USB_ID(0x041e, 0x3000):
1568 /* SB Extigy needs special boot-up sequence */
1569 /* if more models come, this will go to the quirk list. */
1570 return snd_usb_extigy_boot_quirk(dev, intf);
1572 case USB_ID(0x041e, 0x3020):
1573 /* SB Audigy 2 NX needs its own boot-up magic, too */
1574 return snd_usb_audigy2nx_boot_quirk(dev);
1576 case USB_ID(0x10f5, 0x0200):
1577 /* C-Media CM106 / Turtle Beach Audio Advantage Roadie */
1578 return snd_usb_cm106_boot_quirk(dev);
1580 case USB_ID(0x0d8c, 0x0102):
1581 /* C-Media CM6206 / CM106-Like Sound Device */
1582 case USB_ID(0x0ccd, 0x00b1): /* Terratec Aureon 7.1 USB */
1583 return snd_usb_cm6206_boot_quirk(dev);
1585 case USB_ID(0x0dba, 0x3000):
1586 /* Digidesign Mbox 2 */
1587 return snd_usb_mbox2_boot_quirk(dev);
1588 case USB_ID(0x0dba, 0x5000):
1589 /* Digidesign Mbox 3 */
1590 return snd_usb_mbox3_boot_quirk(dev);
1593 case USB_ID(0x1235, 0x0010): /* Focusrite Novation Saffire 6 USB */
1594 case USB_ID(0x1235, 0x0018): /* Focusrite Novation Twitch */
1595 return snd_usb_novation_boot_quirk(dev);
1597 case USB_ID(0x133e, 0x0815):
1598 /* Access Music VirusTI Desktop */
1599 return snd_usb_accessmusic_boot_quirk(dev);
1601 case USB_ID(0x17cc, 0x1000): /* Komplete Audio 6 */
1602 case USB_ID(0x17cc, 0x1010): /* Traktor Audio 6 */
1603 case USB_ID(0x17cc, 0x1020): /* Traktor Audio 10 */
1604 return snd_usb_nativeinstruments_boot_quirk(dev);
1605 case USB_ID(0x0763, 0x2012): /* M-Audio Fast Track Pro USB */
1606 return snd_usb_fasttrackpro_boot_quirk(dev);
1607 case USB_ID(0x047f, 0xc010): /* Plantronics Gamecom 780 */
1608 return snd_usb_gamecon780_boot_quirk(dev);
1609 case USB_ID(0x2466, 0x8010): /* Fractal Audio Axe-Fx 3 */
1610 return snd_usb_axefx3_boot_quirk(dev);
1611 case USB_ID(0x07fd, 0x0004): /* MOTU MicroBook II */
1613 * For some reason interface 3 with vendor-spec class is
1614 * detected on MicroBook IIc.
1616 if (get_iface_desc(intf->altsetting)->bInterfaceClass ==
1617 USB_CLASS_VENDOR_SPEC &&
1618 get_iface_desc(intf->altsetting)->bInterfaceNumber < 3)
1619 return snd_usb_motu_microbookii_boot_quirk(dev);
1626 int snd_usb_apply_boot_quirk_once(struct usb_device *dev,
1627 struct usb_interface *intf,
1628 const struct snd_usb_audio_quirk *quirk,
1632 case USB_ID(0x07fd, 0x0008): /* MOTU M Series */
1633 return snd_usb_motu_m_series_boot_quirk(dev);
1640 * check if the device uses big-endian samples
1642 int snd_usb_is_big_endian_format(struct snd_usb_audio *chip,
1643 const struct audioformat *fp)
1645 /* it depends on altsetting whether the device is big-endian or not */
1646 switch (chip->usb_id) {
1647 case USB_ID(0x0763, 0x2001): /* M-Audio Quattro: captured data only */
1648 if (fp->altsetting == 2 || fp->altsetting == 3 ||
1649 fp->altsetting == 5 || fp->altsetting == 6)
1652 case USB_ID(0x0763, 0x2003): /* M-Audio Audiophile USB */
1653 if (chip->setup == 0x00 ||
1654 fp->altsetting == 1 || fp->altsetting == 2 ||
1655 fp->altsetting == 3)
1658 case USB_ID(0x0763, 0x2012): /* M-Audio Fast Track Pro */
1659 if (fp->altsetting == 2 || fp->altsetting == 3 ||
1660 fp->altsetting == 5 || fp->altsetting == 6)
1668 * For E-Mu 0404USB/0202USB/TrackerPre/0204 sample rate should be set for device,
1669 * not for interface.
1673 EMU_QUIRK_SR_44100HZ = 0,
1674 EMU_QUIRK_SR_48000HZ,
1675 EMU_QUIRK_SR_88200HZ,
1676 EMU_QUIRK_SR_96000HZ,
1677 EMU_QUIRK_SR_176400HZ,
1678 EMU_QUIRK_SR_192000HZ
1681 static void set_format_emu_quirk(struct snd_usb_substream *subs,
1682 const struct audioformat *fmt)
1684 unsigned char emu_samplerate_id = 0;
1686 /* When capture is active
1687 * sample rate shouldn't be changed
1688 * by playback substream
1690 if (subs->direction == SNDRV_PCM_STREAM_PLAYBACK) {
1691 if (subs->stream->substream[SNDRV_PCM_STREAM_CAPTURE].cur_audiofmt)
1695 switch (fmt->rate_min) {
1697 emu_samplerate_id = EMU_QUIRK_SR_48000HZ;
1700 emu_samplerate_id = EMU_QUIRK_SR_88200HZ;
1703 emu_samplerate_id = EMU_QUIRK_SR_96000HZ;
1706 emu_samplerate_id = EMU_QUIRK_SR_176400HZ;
1709 emu_samplerate_id = EMU_QUIRK_SR_192000HZ;
1712 emu_samplerate_id = EMU_QUIRK_SR_44100HZ;
1715 snd_emuusb_set_samplerate(subs->stream->chip, emu_samplerate_id);
1716 subs->pkt_offset_adj = (emu_samplerate_id >= EMU_QUIRK_SR_176400HZ) ? 4 : 0;
1719 static int pioneer_djm_set_format_quirk(struct snd_usb_substream *subs,
1722 unsigned int cur_rate = subs->data_endpoint->cur_rate;
1724 // Convert to little endian
1725 sr[0] = cur_rate & 0xff;
1726 sr[1] = (cur_rate >> 8) & 0xff;
1727 sr[2] = (cur_rate >> 16) & 0xff;
1728 usb_set_interface(subs->dev, 0, 1);
1729 // we should derive windex from fmt-sync_ep but it's not set
1730 snd_usb_ctl_msg(subs->stream->chip->dev,
1731 usb_sndctrlpipe(subs->stream->chip->dev, 0),
1732 0x01, 0x22, 0x0100, windex, &sr, 0x0003);
1736 void snd_usb_set_format_quirk(struct snd_usb_substream *subs,
1737 const struct audioformat *fmt)
1739 switch (subs->stream->chip->usb_id) {
1740 case USB_ID(0x041e, 0x3f02): /* E-Mu 0202 USB */
1741 case USB_ID(0x041e, 0x3f04): /* E-Mu 0404 USB */
1742 case USB_ID(0x041e, 0x3f0a): /* E-Mu Tracker Pre */
1743 case USB_ID(0x041e, 0x3f19): /* E-Mu 0204 USB */
1744 set_format_emu_quirk(subs, fmt);
1746 case USB_ID(0x534d, 0x0021): /* MacroSilicon MS2100/MS2106 */
1747 case USB_ID(0x534d, 0x2109): /* MacroSilicon MS2109 */
1748 subs->stream_offset_adj = 2;
1750 case USB_ID(0x2b73, 0x0013): /* Pioneer DJM-450 */
1751 pioneer_djm_set_format_quirk(subs, 0x0082);
1753 case USB_ID(0x08e4, 0x017f): /* Pioneer DJM-750 */
1754 case USB_ID(0x08e4, 0x0163): /* Pioneer DJM-850 */
1755 pioneer_djm_set_format_quirk(subs, 0x0086);
1760 int snd_usb_select_mode_quirk(struct snd_usb_audio *chip,
1761 const struct audioformat *fmt)
1763 struct usb_device *dev = chip->dev;
1766 if (chip->quirk_flags & QUIRK_FLAG_ITF_USB_DSD_DAC) {
1767 /* First switch to alt set 0, otherwise the mode switch cmd
1768 * will not be accepted by the DAC
1770 err = usb_set_interface(dev, fmt->iface, 0);
1774 msleep(20); /* Delay needed after setting the interface */
1776 /* Vendor mode switch cmd is required. */
1777 if (fmt->formats & SNDRV_PCM_FMTBIT_DSD_U32_BE) {
1778 /* DSD mode (DSD_U32) requested */
1779 err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 0,
1780 USB_DIR_OUT|USB_TYPE_VENDOR|USB_RECIP_INTERFACE,
1786 /* PCM or DOP mode (S32) requested */
1787 /* PCM mode (S16) requested */
1788 err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 0,
1789 USB_DIR_OUT|USB_TYPE_VENDOR|USB_RECIP_INTERFACE,
1800 void snd_usb_endpoint_start_quirk(struct snd_usb_endpoint *ep)
1803 * "Playback Design" products send bogus feedback data at the start
1804 * of the stream. Ignore them.
1806 if (USB_ID_VENDOR(ep->chip->usb_id) == 0x23ba &&
1807 ep->type == SND_USB_ENDPOINT_TYPE_SYNC)
1808 ep->skip_packets = 4;
1811 * M-Audio Fast Track C400/C600 - when packets are not skipped, real
1812 * world latency varies by approx. +/- 50 frames (at 96kHz) each time
1813 * the stream is (re)started. When skipping packets 16 at endpoint
1814 * start up, the real world latency is stable within +/- 1 frame (also
1815 * across power cycles).
1817 if ((ep->chip->usb_id == USB_ID(0x0763, 0x2030) ||
1818 ep->chip->usb_id == USB_ID(0x0763, 0x2031)) &&
1819 ep->type == SND_USB_ENDPOINT_TYPE_DATA)
1820 ep->skip_packets = 16;
1822 /* Work around devices that report unreasonable feedback data */
1823 if ((ep->chip->usb_id == USB_ID(0x0644, 0x8038) || /* TEAC UD-H01 */
1824 ep->chip->usb_id == USB_ID(0x1852, 0x5034)) && /* T+A Dac8 */
1825 ep->syncmaxsize == 4)
1826 ep->tenor_fb_quirk = 1;
1829 /* quirk applied after snd_usb_ctl_msg(); not applied during boot quirks */
1830 void snd_usb_ctl_msg_quirk(struct usb_device *dev, unsigned int pipe,
1831 __u8 request, __u8 requesttype, __u16 value,
1832 __u16 index, void *data, __u16 size)
1834 struct snd_usb_audio *chip = dev_get_drvdata(&dev->dev);
1836 if (!chip || (requesttype & USB_TYPE_MASK) != USB_TYPE_CLASS)
1839 if (chip->quirk_flags & QUIRK_FLAG_CTL_MSG_DELAY)
1841 else if (chip->quirk_flags & QUIRK_FLAG_CTL_MSG_DELAY_1M)
1842 usleep_range(1000, 2000);
1843 else if (chip->quirk_flags & QUIRK_FLAG_CTL_MSG_DELAY_5M)
1844 usleep_range(5000, 6000);
1848 * snd_usb_interface_dsd_format_quirks() is called from format.c to
1849 * augment the PCM format bit-field for DSD types. The UAC standards
1850 * don't have a designated bit field to denote DSD-capable interfaces,
1851 * hence all hardware that is known to support this format has to be
1854 u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip,
1855 struct audioformat *fp,
1856 unsigned int sample_bytes)
1858 struct usb_interface *iface;
1860 /* Playback Designs */
1861 if (USB_ID_VENDOR(chip->usb_id) == 0x23ba &&
1862 USB_ID_PRODUCT(chip->usb_id) < 0x0110) {
1863 switch (fp->altsetting) {
1866 return SNDRV_PCM_FMTBIT_DSD_U16_LE;
1868 fp->dsd_bitrev = true;
1869 return SNDRV_PCM_FMTBIT_DSD_U8;
1871 fp->dsd_bitrev = true;
1872 return SNDRV_PCM_FMTBIT_DSD_U16_LE;
1876 /* XMOS based USB DACs */
1877 switch (chip->usb_id) {
1878 case USB_ID(0x1511, 0x0037): /* AURALiC VEGA */
1879 case USB_ID(0x21ed, 0xd75a): /* Accuphase DAC-60 option card */
1880 case USB_ID(0x2522, 0x0012): /* LH Labs VI DAC Infinity */
1881 case USB_ID(0x2772, 0x0230): /* Pro-Ject Pre Box S2 Digital */
1882 if (fp->altsetting == 2)
1883 return SNDRV_PCM_FMTBIT_DSD_U32_BE;
1886 case USB_ID(0x0d8c, 0x0316): /* Hegel HD12 DSD */
1887 case USB_ID(0x10cb, 0x0103): /* The Bit Opus #3; with fp->dsd_raw */
1888 case USB_ID(0x16d0, 0x06b2): /* NuPrime DAC-10 */
1889 case USB_ID(0x16d0, 0x09dd): /* Encore mDSD */
1890 case USB_ID(0x16d0, 0x0733): /* Furutech ADL Stratos */
1891 case USB_ID(0x16d0, 0x09db): /* NuPrime Audio DAC-9 */
1892 case USB_ID(0x1db5, 0x0003): /* Bryston BDA3 */
1893 case USB_ID(0x22e1, 0xca01): /* HDTA Serenade DSD */
1894 case USB_ID(0x249c, 0x9326): /* M2Tech Young MkIII */
1895 case USB_ID(0x2616, 0x0106): /* PS Audio NuWave DAC */
1896 case USB_ID(0x2622, 0x0041): /* Audiolab M-DAC+ */
1897 case USB_ID(0x27f7, 0x3002): /* W4S DAC-2v2SE */
1898 case USB_ID(0x29a2, 0x0086): /* Mutec MC3+ USB */
1899 case USB_ID(0x6b42, 0x0042): /* MSB Technology */
1900 if (fp->altsetting == 3)
1901 return SNDRV_PCM_FMTBIT_DSD_U32_BE;
1904 /* Amanero Combo384 USB based DACs with native DSD support */
1905 case USB_ID(0x16d0, 0x071a): /* Amanero - Combo384 */
1906 case USB_ID(0x2ab6, 0x0004): /* T+A DAC8DSD-V2.0, MP1000E-V2.0, MP2000R-V2.0, MP2500R-V2.0, MP3100HV-V2.0 */
1907 case USB_ID(0x2ab6, 0x0005): /* T+A USB HD Audio 1 */
1908 case USB_ID(0x2ab6, 0x0006): /* T+A USB HD Audio 2 */
1909 if (fp->altsetting == 2) {
1910 switch (le16_to_cpu(chip->dev->descriptor.bcdDevice)) {
1912 return SNDRV_PCM_FMTBIT_DSD_U32_LE;
1915 return SNDRV_PCM_FMTBIT_DSD_U32_BE;
1921 case USB_ID(0x16d0, 0x0a23):
1922 if (fp->altsetting == 2)
1923 return SNDRV_PCM_FMTBIT_DSD_U32_BE;
1930 /* ITF-USB DSD based DACs */
1931 if (chip->quirk_flags & QUIRK_FLAG_ITF_USB_DSD_DAC) {
1932 iface = usb_ifnum_to_if(chip->dev, fp->iface);
1934 /* Altsetting 2 support native DSD if the num of altsets is
1936 * Altsetting 3 support native DSD if the num of altsets is
1939 if (fp->altsetting == iface->num_altsetting - 1)
1940 return SNDRV_PCM_FMTBIT_DSD_U32_BE;
1943 /* Mostly generic method to detect many DSD-capable implementations */
1944 if ((chip->quirk_flags & QUIRK_FLAG_DSD_RAW) && fp->dsd_raw)
1945 return SNDRV_PCM_FMTBIT_DSD_U32_BE;
1950 void snd_usb_audioformat_attributes_quirk(struct snd_usb_audio *chip,
1951 struct audioformat *fp,
1954 switch (chip->usb_id) {
1955 case USB_ID(0x0a92, 0x0053): /* AudioTrak Optoplay */
1956 /* Optoplay sets the sample rate attribute although
1957 * it seems not supporting it in fact.
1959 fp->attributes &= ~UAC_EP_CS_ATTR_SAMPLE_RATE;
1961 case USB_ID(0x041e, 0x3020): /* Creative SB Audigy 2 NX */
1962 case USB_ID(0x0763, 0x2003): /* M-Audio Audiophile USB */
1963 /* doesn't set the sample rate attribute, but supports it */
1964 fp->attributes |= UAC_EP_CS_ATTR_SAMPLE_RATE;
1966 case USB_ID(0x0763, 0x2001): /* M-Audio Quattro USB */
1967 case USB_ID(0x0763, 0x2012): /* M-Audio Fast Track Pro USB */
1968 case USB_ID(0x047f, 0x0ca1): /* plantronics headset */
1969 case USB_ID(0x077d, 0x07af): /* Griffin iMic (note that there is
1970 an older model 77d:223) */
1972 * plantronics headset and Griffin iMic have set adaptive-in
1973 * although it's really not...
1975 fp->ep_attr &= ~USB_ENDPOINT_SYNCTYPE;
1976 if (stream == SNDRV_PCM_STREAM_PLAYBACK)
1977 fp->ep_attr |= USB_ENDPOINT_SYNC_ADAPTIVE;
1979 fp->ep_attr |= USB_ENDPOINT_SYNC_SYNC;
1981 case USB_ID(0x07fd, 0x0004): /* MOTU MicroBook IIc */
1983 * MaxPacketsOnly attribute is erroneously set in endpoint
1984 * descriptors. As a result this card produces noise with
1985 * all sample rates other than 96 kHz.
1987 fp->attributes &= ~UAC_EP_CS_ATTR_FILL_MAX;
1989 case USB_ID(0x1224, 0x2a25): /* Jieli Technology USB PHY 2.0 */
1990 /* mic works only when ep packet size is set to wMaxPacketSize */
1991 fp->attributes |= UAC_EP_CS_ATTR_FILL_MAX;
1998 * driver behavior quirk flags
2000 struct usb_audio_quirk_flags_table {
2005 #define DEVICE_FLG(vid, pid, _flags) \
2006 { .id = USB_ID(vid, pid), .flags = (_flags) }
2007 #define VENDOR_FLG(vid, _flags) DEVICE_FLG(vid, 0, _flags)
2009 static const struct usb_audio_quirk_flags_table quirk_flags_table[] = {
2010 /* Device matches */
2011 DEVICE_FLG(0x041e, 0x3000, /* Creative SB Extigy */
2012 QUIRK_FLAG_IGNORE_CTL_ERROR),
2013 DEVICE_FLG(0x041e, 0x4080, /* Creative Live Cam VF0610 */
2014 QUIRK_FLAG_GET_SAMPLE_RATE),
2015 DEVICE_FLG(0x046d, 0x084c, /* Logitech ConferenceCam Connect */
2016 QUIRK_FLAG_GET_SAMPLE_RATE | QUIRK_FLAG_CTL_MSG_DELAY_1M),
2017 DEVICE_FLG(0x046d, 0x0991, /* Logitech QuickCam Pro */
2018 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_IGNORE_CTL_ERROR),
2019 DEVICE_FLG(0x046d, 0x09a4, /* Logitech QuickCam E 3500 */
2020 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_IGNORE_CTL_ERROR),
2021 DEVICE_FLG(0x0499, 0x1509, /* Steinberg UR22 */
2022 QUIRK_FLAG_GENERIC_IMPLICIT_FB),
2023 DEVICE_FLG(0x04d8, 0xfeea, /* Benchmark DAC1 Pre */
2024 QUIRK_FLAG_GET_SAMPLE_RATE),
2025 DEVICE_FLG(0x04e8, 0xa051, /* Samsung USBC Headset (AKG) */
2026 QUIRK_FLAG_SKIP_CLOCK_SELECTOR | QUIRK_FLAG_CTL_MSG_DELAY_5M),
2027 DEVICE_FLG(0x054c, 0x0b8c, /* Sony WALKMAN NW-A45 DAC */
2028 QUIRK_FLAG_SET_IFACE_FIRST),
2029 DEVICE_FLG(0x0556, 0x0014, /* Phoenix Audio TMX320VC */
2030 QUIRK_FLAG_GET_SAMPLE_RATE),
2031 DEVICE_FLG(0x05a3, 0x9420, /* ELP HD USB Camera */
2032 QUIRK_FLAG_GET_SAMPLE_RATE),
2033 DEVICE_FLG(0x05a7, 0x1020, /* Bose Companion 5 */
2034 QUIRK_FLAG_GET_SAMPLE_RATE),
2035 DEVICE_FLG(0x05e1, 0x0408, /* Syntek STK1160 */
2036 QUIRK_FLAG_ALIGN_TRANSFER),
2037 DEVICE_FLG(0x05e1, 0x0480, /* Hauppauge Woodbury */
2038 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2039 DEVICE_FLG(0x0644, 0x8043, /* TEAC UD-501/UD-501V2/UD-503/NT-503 */
2040 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY |
2041 QUIRK_FLAG_IFACE_DELAY),
2042 DEVICE_FLG(0x0644, 0x8044, /* Esoteric D-05X */
2043 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY |
2044 QUIRK_FLAG_IFACE_DELAY),
2045 DEVICE_FLG(0x0644, 0x804a, /* TEAC UD-301 */
2046 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY |
2047 QUIRK_FLAG_IFACE_DELAY),
2048 DEVICE_FLG(0x0644, 0x805f, /* TEAC Model 12 */
2049 QUIRK_FLAG_FORCE_IFACE_RESET),
2050 DEVICE_FLG(0x06f8, 0xb000, /* Hercules DJ Console (Windows Edition) */
2051 QUIRK_FLAG_IGNORE_CTL_ERROR),
2052 DEVICE_FLG(0x06f8, 0xd002, /* Hercules DJ Console (Macintosh Edition) */
2053 QUIRK_FLAG_IGNORE_CTL_ERROR),
2054 DEVICE_FLG(0x0711, 0x5800, /* MCT Trigger 5 USB-to-HDMI */
2055 QUIRK_FLAG_GET_SAMPLE_RATE),
2056 DEVICE_FLG(0x074d, 0x3553, /* Outlaw RR2150 (Micronas UAC3553B) */
2057 QUIRK_FLAG_GET_SAMPLE_RATE),
2058 DEVICE_FLG(0x0763, 0x2030, /* M-Audio Fast Track C400 */
2059 QUIRK_FLAG_GENERIC_IMPLICIT_FB),
2060 DEVICE_FLG(0x0763, 0x2031, /* M-Audio Fast Track C600 */
2061 QUIRK_FLAG_GENERIC_IMPLICIT_FB),
2062 DEVICE_FLG(0x08bb, 0x2702, /* LineX FM Transmitter */
2063 QUIRK_FLAG_IGNORE_CTL_ERROR),
2064 DEVICE_FLG(0x0951, 0x16ad, /* Kingston HyperX */
2065 QUIRK_FLAG_CTL_MSG_DELAY_1M),
2066 DEVICE_FLG(0x0b0e, 0x0349, /* Jabra 550a */
2067 QUIRK_FLAG_CTL_MSG_DELAY_1M),
2068 DEVICE_FLG(0x0fd9, 0x0008, /* Hauppauge HVR-950Q */
2069 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2070 DEVICE_FLG(0x1395, 0x740a, /* Sennheiser DECT */
2071 QUIRK_FLAG_GET_SAMPLE_RATE),
2072 DEVICE_FLG(0x1397, 0x0507, /* Behringer UMC202HD */
2073 QUIRK_FLAG_PLAYBACK_FIRST | QUIRK_FLAG_GENERIC_IMPLICIT_FB),
2074 DEVICE_FLG(0x1397, 0x0508, /* Behringer UMC204HD */
2075 QUIRK_FLAG_PLAYBACK_FIRST | QUIRK_FLAG_GENERIC_IMPLICIT_FB),
2076 DEVICE_FLG(0x1397, 0x0509, /* Behringer UMC404HD */
2077 QUIRK_FLAG_PLAYBACK_FIRST | QUIRK_FLAG_GENERIC_IMPLICIT_FB),
2078 DEVICE_FLG(0x13e5, 0x0001, /* Serato Phono */
2079 QUIRK_FLAG_IGNORE_CTL_ERROR),
2080 DEVICE_FLG(0x154e, 0x1002, /* Denon DCD-1500RE */
2081 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY),
2082 DEVICE_FLG(0x154e, 0x1003, /* Denon DA-300USB */
2083 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY),
2084 DEVICE_FLG(0x154e, 0x3005, /* Marantz HD-DAC1 */
2085 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY),
2086 DEVICE_FLG(0x154e, 0x3006, /* Marantz SA-14S1 */
2087 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY),
2088 DEVICE_FLG(0x154e, 0x500e, /* Denon DN-X1600 */
2089 QUIRK_FLAG_IGNORE_CLOCK_SOURCE),
2090 DEVICE_FLG(0x1686, 0x00dd, /* Zoom R16/24 */
2091 QUIRK_FLAG_TX_LENGTH | QUIRK_FLAG_CTL_MSG_DELAY_1M),
2092 DEVICE_FLG(0x17aa, 0x1046, /* Lenovo ThinkStation P620 Rear Line-in, Line-out and Microphone */
2093 QUIRK_FLAG_DISABLE_AUTOSUSPEND),
2094 DEVICE_FLG(0x17aa, 0x104d, /* Lenovo ThinkStation P620 Internal Speaker + Front Headset */
2095 QUIRK_FLAG_DISABLE_AUTOSUSPEND),
2096 DEVICE_FLG(0x1852, 0x5065, /* Luxman DA-06 */
2097 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY),
2098 DEVICE_FLG(0x1901, 0x0191, /* GE B850V3 CP2114 audio interface */
2099 QUIRK_FLAG_GET_SAMPLE_RATE),
2100 DEVICE_FLG(0x2040, 0x7200, /* Hauppauge HVR-950Q */
2101 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2102 DEVICE_FLG(0x2040, 0x7201, /* Hauppauge HVR-950Q-MXL */
2103 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2104 DEVICE_FLG(0x2040, 0x7210, /* Hauppauge HVR-950Q */
2105 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2106 DEVICE_FLG(0x2040, 0x7211, /* Hauppauge HVR-950Q-MXL */
2107 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2108 DEVICE_FLG(0x2040, 0x7213, /* Hauppauge HVR-950Q */
2109 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2110 DEVICE_FLG(0x2040, 0x7217, /* Hauppauge HVR-950Q */
2111 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2112 DEVICE_FLG(0x2040, 0x721b, /* Hauppauge HVR-950Q */
2113 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2114 DEVICE_FLG(0x2040, 0x721e, /* Hauppauge HVR-950Q */
2115 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2116 DEVICE_FLG(0x2040, 0x721f, /* Hauppauge HVR-950Q */
2117 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2118 DEVICE_FLG(0x2040, 0x7240, /* Hauppauge HVR-850 */
2119 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2120 DEVICE_FLG(0x2040, 0x7260, /* Hauppauge HVR-950Q */
2121 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2122 DEVICE_FLG(0x2040, 0x7270, /* Hauppauge HVR-950Q */
2123 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2124 DEVICE_FLG(0x2040, 0x7280, /* Hauppauge HVR-950Q */
2125 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2126 DEVICE_FLG(0x2040, 0x7281, /* Hauppauge HVR-950Q-MXL */
2127 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2128 DEVICE_FLG(0x2040, 0x8200, /* Hauppauge Woodbury */
2129 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2130 DEVICE_FLG(0x21b4, 0x0081, /* AudioQuest DragonFly */
2131 QUIRK_FLAG_GET_SAMPLE_RATE),
2132 DEVICE_FLG(0x2522, 0x0007, /* LH Labs Geek Out HD Audio 1V5 */
2133 QUIRK_FLAG_SET_IFACE_FIRST),
2134 DEVICE_FLG(0x2708, 0x0002, /* Audient iD14 */
2135 QUIRK_FLAG_IGNORE_CTL_ERROR),
2136 DEVICE_FLG(0x2912, 0x30c8, /* Audioengine D1 */
2137 QUIRK_FLAG_GET_SAMPLE_RATE),
2138 DEVICE_FLG(0x30be, 0x0101, /* Schiit Hel */
2139 QUIRK_FLAG_IGNORE_CTL_ERROR),
2140 DEVICE_FLG(0x413c, 0xa506, /* Dell AE515 sound bar */
2141 QUIRK_FLAG_GET_SAMPLE_RATE),
2142 DEVICE_FLG(0x534d, 0x0021, /* MacroSilicon MS2100/MS2106 */
2143 QUIRK_FLAG_ALIGN_TRANSFER),
2144 DEVICE_FLG(0x534d, 0x2109, /* MacroSilicon MS2109 */
2145 QUIRK_FLAG_ALIGN_TRANSFER),
2146 DEVICE_FLG(0x1224, 0x2a25, /* Jieli Technology USB PHY 2.0 */
2147 QUIRK_FLAG_GET_SAMPLE_RATE),
2148 DEVICE_FLG(0x2b53, 0x0023, /* Fiero SC-01 (firmware v1.0.0 @ 48 kHz) */
2149 QUIRK_FLAG_GENERIC_IMPLICIT_FB),
2150 DEVICE_FLG(0x2b53, 0x0024, /* Fiero SC-01 (firmware v1.0.0 @ 96 kHz) */
2151 QUIRK_FLAG_GENERIC_IMPLICIT_FB),
2152 DEVICE_FLG(0x2b53, 0x0031, /* Fiero SC-01 (firmware v1.1.0) */
2153 QUIRK_FLAG_GENERIC_IMPLICIT_FB),
2154 DEVICE_FLG(0x0525, 0xa4ad, /* Hamedal C20 usb camero */
2155 QUIRK_FLAG_IFACE_SKIP_CLOSE),
2156 DEVICE_FLG(0x0ecb, 0x205c, /* JBL Quantum610 Wireless */
2157 QUIRK_FLAG_FIXED_RATE),
2158 DEVICE_FLG(0x0ecb, 0x2069, /* JBL Quantum810 Wireless */
2159 QUIRK_FLAG_FIXED_RATE),
2161 /* Vendor matches */
2162 VENDOR_FLG(0x045e, /* MS Lifecam */
2163 QUIRK_FLAG_GET_SAMPLE_RATE),
2164 VENDOR_FLG(0x046d, /* Logitech */
2165 QUIRK_FLAG_CTL_MSG_DELAY_1M),
2166 VENDOR_FLG(0x047f, /* Plantronics */
2167 QUIRK_FLAG_GET_SAMPLE_RATE | QUIRK_FLAG_CTL_MSG_DELAY),
2168 VENDOR_FLG(0x0644, /* TEAC Corp. */
2169 QUIRK_FLAG_CTL_MSG_DELAY | QUIRK_FLAG_IFACE_DELAY),
2170 VENDOR_FLG(0x07fd, /* MOTU */
2171 QUIRK_FLAG_VALIDATE_RATES),
2172 VENDOR_FLG(0x1235, /* Focusrite Novation */
2173 QUIRK_FLAG_VALIDATE_RATES),
2174 VENDOR_FLG(0x152a, /* Thesycon devices */
2175 QUIRK_FLAG_DSD_RAW),
2176 VENDOR_FLG(0x1de7, /* Phoenix Audio */
2177 QUIRK_FLAG_GET_SAMPLE_RATE),
2178 VENDOR_FLG(0x20b1, /* XMOS based devices */
2179 QUIRK_FLAG_DSD_RAW),
2180 VENDOR_FLG(0x22d9, /* Oppo */
2181 QUIRK_FLAG_DSD_RAW),
2182 VENDOR_FLG(0x23ba, /* Playback Design */
2183 QUIRK_FLAG_CTL_MSG_DELAY | QUIRK_FLAG_IFACE_DELAY |
2184 QUIRK_FLAG_DSD_RAW),
2185 VENDOR_FLG(0x25ce, /* Mytek devices */
2186 QUIRK_FLAG_DSD_RAW),
2187 VENDOR_FLG(0x278b, /* Rotel? */
2188 QUIRK_FLAG_DSD_RAW),
2189 VENDOR_FLG(0x292b, /* Gustard/Ess based devices */
2190 QUIRK_FLAG_DSD_RAW),
2191 VENDOR_FLG(0x2972, /* FiiO devices */
2192 QUIRK_FLAG_DSD_RAW),
2193 VENDOR_FLG(0x2ab6, /* T+A devices */
2194 QUIRK_FLAG_DSD_RAW),
2195 VENDOR_FLG(0x3353, /* Khadas devices */
2196 QUIRK_FLAG_DSD_RAW),
2197 VENDOR_FLG(0x3842, /* EVGA */
2198 QUIRK_FLAG_DSD_RAW),
2199 VENDOR_FLG(0xc502, /* HiBy devices */
2200 QUIRK_FLAG_DSD_RAW),
2205 void snd_usb_init_quirk_flags(struct snd_usb_audio *chip)
2207 const struct usb_audio_quirk_flags_table *p;
2209 for (p = quirk_flags_table; p->id; p++) {
2210 if (chip->usb_id == p->id ||
2211 (!USB_ID_PRODUCT(p->id) &&
2212 USB_ID_VENDOR(chip->usb_id) == USB_ID_VENDOR(p->id))) {
2214 "Set quirk_flags 0x%x for device %04x:%04x\n",
2215 p->flags, USB_ID_VENDOR(chip->usb_id),
2216 USB_ID_PRODUCT(chip->usb_id));
2217 chip->quirk_flags |= p->flags;