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)
383 err = create_auto_pcm_quirk(chip, iface, driver);
385 err = create_auto_midi_quirk(chip, iface, driver);
389 static int create_autodetect_quirks(struct snd_usb_audio *chip,
390 struct usb_interface *iface,
391 struct usb_driver *driver,
392 const struct snd_usb_audio_quirk *quirk)
394 int probed_ifnum = get_iface_desc(iface->altsetting)->bInterfaceNumber;
395 int ifcount, ifnum, err;
397 err = create_autodetect_quirk(chip, iface, driver);
402 * ALSA PCM playback/capture devices cannot be registered in two steps,
403 * so we have to claim the other corresponding interface here.
405 ifcount = chip->dev->actconfig->desc.bNumInterfaces;
406 for (ifnum = 0; ifnum < ifcount; ifnum++) {
407 if (ifnum == probed_ifnum || quirk->ifnum >= 0)
409 iface = usb_ifnum_to_if(chip->dev, ifnum);
411 usb_interface_claimed(iface) ||
412 get_iface_desc(iface->altsetting)->bInterfaceClass !=
413 USB_CLASS_VENDOR_SPEC)
416 err = create_autodetect_quirk(chip, iface, driver);
418 err = usb_driver_claim_interface(driver, iface,
419 USB_AUDIO_IFACE_UNUSED);
429 * Create a stream for an Edirol UA-700/UA-25/UA-4FX interface.
430 * The only way to detect the sample rate is by looking at wMaxPacketSize.
432 static int create_uaxx_quirk(struct snd_usb_audio *chip,
433 struct usb_interface *iface,
434 struct usb_driver *driver,
435 const struct snd_usb_audio_quirk *quirk)
437 static const struct audioformat ua_format = {
438 .formats = SNDRV_PCM_FMTBIT_S24_3LE,
440 .fmt_type = UAC_FORMAT_TYPE_I,
443 .rates = SNDRV_PCM_RATE_CONTINUOUS,
445 struct usb_host_interface *alts;
446 struct usb_interface_descriptor *altsd;
447 struct audioformat *fp;
450 /* both PCM and MIDI interfaces have 2 or more altsettings */
451 if (iface->num_altsetting < 2)
453 alts = &iface->altsetting[1];
454 altsd = get_iface_desc(alts);
456 if (altsd->bNumEndpoints == 2) {
457 static const struct snd_usb_midi_endpoint_info ua700_ep = {
458 .out_cables = 0x0003,
461 static const struct snd_usb_audio_quirk ua700_quirk = {
462 .type = QUIRK_MIDI_FIXED_ENDPOINT,
465 static const struct snd_usb_midi_endpoint_info uaxx_ep = {
466 .out_cables = 0x0001,
469 static const struct snd_usb_audio_quirk uaxx_quirk = {
470 .type = QUIRK_MIDI_FIXED_ENDPOINT,
473 const struct snd_usb_audio_quirk *quirk =
474 chip->usb_id == USB_ID(0x0582, 0x002b)
475 ? &ua700_quirk : &uaxx_quirk;
476 return __snd_usbmidi_create(chip->card, iface,
477 &chip->midi_list, quirk,
481 if (altsd->bNumEndpoints != 1)
484 fp = kmemdup(&ua_format, sizeof(*fp), GFP_KERNEL);
488 fp->iface = altsd->bInterfaceNumber;
489 fp->endpoint = get_endpoint(alts, 0)->bEndpointAddress;
490 fp->ep_attr = get_endpoint(alts, 0)->bmAttributes;
491 fp->datainterval = 0;
492 fp->maxpacksize = le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize);
493 INIT_LIST_HEAD(&fp->list);
495 switch (fp->maxpacksize) {
497 fp->rate_max = fp->rate_min = 44100;
501 fp->rate_max = fp->rate_min = 48000;
505 fp->rate_max = fp->rate_min = 96000;
508 usb_audio_err(chip, "unknown sample rate\n");
513 err = add_audio_stream_from_fixed_fmt(chip, fp);
515 list_del(&fp->list); /* unlink for avoiding double-free */
519 usb_set_interface(chip->dev, fp->iface, 0);
524 * Create a standard mixer for the specified interface.
526 static int create_standard_mixer_quirk(struct snd_usb_audio *chip,
527 struct usb_interface *iface,
528 struct usb_driver *driver,
529 const struct snd_usb_audio_quirk *quirk)
531 if (quirk->ifnum < 0)
534 return snd_usb_create_mixer(chip, quirk->ifnum);
538 * audio-interface quirks
540 * returns zero if no standard audio/MIDI parsing is needed.
541 * returns a positive value if standard audio/midi interfaces are parsed
543 * returns a negative value at error.
545 int snd_usb_create_quirk(struct snd_usb_audio *chip,
546 struct usb_interface *iface,
547 struct usb_driver *driver,
548 const struct snd_usb_audio_quirk *quirk)
550 typedef int (*quirk_func_t)(struct snd_usb_audio *,
551 struct usb_interface *,
553 const struct snd_usb_audio_quirk *);
554 static const quirk_func_t quirk_funcs[] = {
555 [QUIRK_IGNORE_INTERFACE] = ignore_interface_quirk,
556 [QUIRK_COMPOSITE] = create_composite_quirk,
557 [QUIRK_AUTODETECT] = create_autodetect_quirks,
558 [QUIRK_MIDI_STANDARD_INTERFACE] = create_any_midi_quirk,
559 [QUIRK_MIDI_FIXED_ENDPOINT] = create_any_midi_quirk,
560 [QUIRK_MIDI_YAMAHA] = create_any_midi_quirk,
561 [QUIRK_MIDI_ROLAND] = create_any_midi_quirk,
562 [QUIRK_MIDI_MIDIMAN] = create_any_midi_quirk,
563 [QUIRK_MIDI_NOVATION] = create_any_midi_quirk,
564 [QUIRK_MIDI_RAW_BYTES] = create_any_midi_quirk,
565 [QUIRK_MIDI_EMAGIC] = create_any_midi_quirk,
566 [QUIRK_MIDI_CME] = create_any_midi_quirk,
567 [QUIRK_MIDI_AKAI] = create_any_midi_quirk,
568 [QUIRK_MIDI_FTDI] = create_any_midi_quirk,
569 [QUIRK_MIDI_CH345] = create_any_midi_quirk,
570 [QUIRK_AUDIO_STANDARD_INTERFACE] = create_standard_audio_quirk,
571 [QUIRK_AUDIO_FIXED_ENDPOINT] = create_fixed_stream_quirk,
572 [QUIRK_AUDIO_EDIROL_UAXX] = create_uaxx_quirk,
573 [QUIRK_AUDIO_STANDARD_MIXER] = create_standard_mixer_quirk,
576 if (quirk->type < QUIRK_TYPE_COUNT) {
577 return quirk_funcs[quirk->type](chip, iface, driver, quirk);
579 usb_audio_err(chip, "invalid quirk type %d\n", quirk->type);
588 #define EXTIGY_FIRMWARE_SIZE_OLD 794
589 #define EXTIGY_FIRMWARE_SIZE_NEW 483
591 static int snd_usb_extigy_boot_quirk(struct usb_device *dev, struct usb_interface *intf)
593 struct usb_host_config *config = dev->actconfig;
596 if (le16_to_cpu(get_cfg_desc(config)->wTotalLength) == EXTIGY_FIRMWARE_SIZE_OLD ||
597 le16_to_cpu(get_cfg_desc(config)->wTotalLength) == EXTIGY_FIRMWARE_SIZE_NEW) {
598 dev_dbg(&dev->dev, "sending Extigy boot sequence...\n");
599 /* Send message to force it to reconnect with full interface. */
600 err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev,0),
601 0x10, 0x43, 0x0001, 0x000a, NULL, 0);
603 dev_dbg(&dev->dev, "error sending boot message: %d\n", err);
604 err = usb_get_descriptor(dev, USB_DT_DEVICE, 0,
605 &dev->descriptor, sizeof(dev->descriptor));
606 config = dev->actconfig;
608 dev_dbg(&dev->dev, "error usb_get_descriptor: %d\n", err);
609 err = usb_reset_configuration(dev);
611 dev_dbg(&dev->dev, "error usb_reset_configuration: %d\n", err);
612 dev_dbg(&dev->dev, "extigy_boot: new boot length = %d\n",
613 le16_to_cpu(get_cfg_desc(config)->wTotalLength));
614 return -ENODEV; /* quit this anyway */
619 static int snd_usb_audigy2nx_boot_quirk(struct usb_device *dev)
623 snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), 0x2a,
624 USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_OTHER,
627 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 0x29,
628 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
635 static int snd_usb_fasttrackpro_boot_quirk(struct usb_device *dev)
639 if (dev->actconfig->desc.bConfigurationValue == 1) {
641 "Fast Track Pro switching to config #2\n");
642 /* This function has to be available by the usb core module.
643 * if it is not avialable the boot quirk has to be left out
644 * and the configuration has to be set by udev or hotplug
647 err = usb_driver_set_configuration(dev, 2);
650 "error usb_driver_set_configuration: %d\n",
652 /* Always return an error, so that we stop creating a device
653 that will just be destroyed and recreated with a new
657 dev_info(&dev->dev, "Fast Track Pro config OK\n");
663 * C-Media CM106/CM106+ have four 16-bit internal registers that are nicely
664 * documented in the device's data sheet.
666 static int snd_usb_cm106_write_int_reg(struct usb_device *dev, int reg, u16 value)
670 buf[1] = value & 0xff;
671 buf[2] = (value >> 8) & 0xff;
673 return snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), USB_REQ_SET_CONFIGURATION,
674 USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_ENDPOINT,
678 static int snd_usb_cm106_boot_quirk(struct usb_device *dev)
681 * Enable line-out driver mode, set headphone source to front
682 * channels, enable stereo mic.
684 return snd_usb_cm106_write_int_reg(dev, 2, 0x8004);
688 * CM6206 registers from the CM6206 datasheet rev 2.1
690 #define CM6206_REG0_DMA_MASTER BIT(15)
691 #define CM6206_REG0_SPDIFO_RATE_48K (2 << 12)
692 #define CM6206_REG0_SPDIFO_RATE_96K (7 << 12)
693 /* Bit 4 thru 11 is the S/PDIF category code */
694 #define CM6206_REG0_SPDIFO_CAT_CODE_GENERAL (0 << 4)
695 #define CM6206_REG0_SPDIFO_EMPHASIS_CD BIT(3)
696 #define CM6206_REG0_SPDIFO_COPYRIGHT_NA BIT(2)
697 #define CM6206_REG0_SPDIFO_NON_AUDIO BIT(1)
698 #define CM6206_REG0_SPDIFO_PRO_FORMAT BIT(0)
700 #define CM6206_REG1_TEST_SEL_CLK BIT(14)
701 #define CM6206_REG1_PLLBIN_EN BIT(13)
702 #define CM6206_REG1_SOFT_MUTE_EN BIT(12)
703 #define CM6206_REG1_GPIO4_OUT BIT(11)
704 #define CM6206_REG1_GPIO4_OE BIT(10)
705 #define CM6206_REG1_GPIO3_OUT BIT(9)
706 #define CM6206_REG1_GPIO3_OE BIT(8)
707 #define CM6206_REG1_GPIO2_OUT BIT(7)
708 #define CM6206_REG1_GPIO2_OE BIT(6)
709 #define CM6206_REG1_GPIO1_OUT BIT(5)
710 #define CM6206_REG1_GPIO1_OE BIT(4)
711 #define CM6206_REG1_SPDIFO_INVALID BIT(3)
712 #define CM6206_REG1_SPDIF_LOOP_EN BIT(2)
713 #define CM6206_REG1_SPDIFO_DIS BIT(1)
714 #define CM6206_REG1_SPDIFI_MIX BIT(0)
716 #define CM6206_REG2_DRIVER_ON BIT(15)
717 #define CM6206_REG2_HEADP_SEL_SIDE_CHANNELS (0 << 13)
718 #define CM6206_REG2_HEADP_SEL_SURROUND_CHANNELS (1 << 13)
719 #define CM6206_REG2_HEADP_SEL_CENTER_SUBW (2 << 13)
720 #define CM6206_REG2_HEADP_SEL_FRONT_CHANNELS (3 << 13)
721 #define CM6206_REG2_MUTE_HEADPHONE_RIGHT BIT(12)
722 #define CM6206_REG2_MUTE_HEADPHONE_LEFT BIT(11)
723 #define CM6206_REG2_MUTE_REAR_SURROUND_RIGHT BIT(10)
724 #define CM6206_REG2_MUTE_REAR_SURROUND_LEFT BIT(9)
725 #define CM6206_REG2_MUTE_SIDE_SURROUND_RIGHT BIT(8)
726 #define CM6206_REG2_MUTE_SIDE_SURROUND_LEFT BIT(7)
727 #define CM6206_REG2_MUTE_SUBWOOFER BIT(6)
728 #define CM6206_REG2_MUTE_CENTER BIT(5)
729 #define CM6206_REG2_MUTE_RIGHT_FRONT BIT(3)
730 #define CM6206_REG2_MUTE_LEFT_FRONT BIT(3)
731 #define CM6206_REG2_EN_BTL BIT(2)
732 #define CM6206_REG2_MCUCLKSEL_1_5_MHZ (0)
733 #define CM6206_REG2_MCUCLKSEL_3_MHZ (1)
734 #define CM6206_REG2_MCUCLKSEL_6_MHZ (2)
735 #define CM6206_REG2_MCUCLKSEL_12_MHZ (3)
737 /* Bit 11..13 sets the sensitivity to FLY tuner volume control VP/VD signal */
738 #define CM6206_REG3_FLYSPEED_DEFAULT (2 << 11)
739 #define CM6206_REG3_VRAP25EN BIT(10)
740 #define CM6206_REG3_MSEL1 BIT(9)
741 #define CM6206_REG3_SPDIFI_RATE_44_1K BIT(0 << 7)
742 #define CM6206_REG3_SPDIFI_RATE_48K BIT(2 << 7)
743 #define CM6206_REG3_SPDIFI_RATE_32K BIT(3 << 7)
744 #define CM6206_REG3_PINSEL BIT(6)
745 #define CM6206_REG3_FOE BIT(5)
746 #define CM6206_REG3_ROE BIT(4)
747 #define CM6206_REG3_CBOE BIT(3)
748 #define CM6206_REG3_LOSE BIT(2)
749 #define CM6206_REG3_HPOE BIT(1)
750 #define CM6206_REG3_SPDIFI_CANREC BIT(0)
752 #define CM6206_REG5_DA_RSTN BIT(13)
753 #define CM6206_REG5_AD_RSTN BIT(12)
754 #define CM6206_REG5_SPDIFO_AD2SPDO BIT(12)
755 #define CM6206_REG5_SPDIFO_SEL_FRONT (0 << 9)
756 #define CM6206_REG5_SPDIFO_SEL_SIDE_SUR (1 << 9)
757 #define CM6206_REG5_SPDIFO_SEL_CEN_LFE (2 << 9)
758 #define CM6206_REG5_SPDIFO_SEL_REAR_SUR (3 << 9)
759 #define CM6206_REG5_CODECM BIT(8)
760 #define CM6206_REG5_EN_HPF BIT(7)
761 #define CM6206_REG5_T_SEL_DSDA4 BIT(6)
762 #define CM6206_REG5_T_SEL_DSDA3 BIT(5)
763 #define CM6206_REG5_T_SEL_DSDA2 BIT(4)
764 #define CM6206_REG5_T_SEL_DSDA1 BIT(3)
765 #define CM6206_REG5_T_SEL_DSDAD_NORMAL 0
766 #define CM6206_REG5_T_SEL_DSDAD_FRONT 4
767 #define CM6206_REG5_T_SEL_DSDAD_S_SURROUND 5
768 #define CM6206_REG5_T_SEL_DSDAD_CEN_LFE 6
769 #define CM6206_REG5_T_SEL_DSDAD_R_SURROUND 7
771 static int snd_usb_cm6206_boot_quirk(struct usb_device *dev)
776 * Values here are chosen based on sniffing USB traffic
779 * REG0: DAC is master, sample rate 48kHz, no copyright
781 CM6206_REG0_SPDIFO_RATE_48K |
782 CM6206_REG0_SPDIFO_COPYRIGHT_NA,
784 * REG1: PLL binary search enable, soft mute enable.
786 CM6206_REG1_PLLBIN_EN |
787 CM6206_REG1_SOFT_MUTE_EN,
789 * REG2: enable output drivers,
790 * select front channels to the headphone output,
791 * then mute the headphone channels, run the MCU
794 CM6206_REG2_DRIVER_ON |
795 CM6206_REG2_HEADP_SEL_FRONT_CHANNELS |
796 CM6206_REG2_MUTE_HEADPHONE_RIGHT |
797 CM6206_REG2_MUTE_HEADPHONE_LEFT,
799 * REG3: default flyspeed, set 2.5V mic bias
800 * enable all line out ports and enable SPDIF
802 CM6206_REG3_FLYSPEED_DEFAULT |
803 CM6206_REG3_VRAP25EN |
809 CM6206_REG3_SPDIFI_CANREC,
810 /* REG4 is just a bunch of GPIO lines */
812 /* REG5: de-assert AD/DA reset signals */
813 CM6206_REG5_DA_RSTN |
814 CM6206_REG5_AD_RSTN };
816 for (reg = 0; reg < ARRAY_SIZE(val); reg++) {
817 err = snd_usb_cm106_write_int_reg(dev, reg, val[reg]);
825 /* quirk for Plantronics GameCom 780 with CM6302 chip */
826 static int snd_usb_gamecon780_boot_quirk(struct usb_device *dev)
828 /* set the initial volume and don't change; other values are either
829 * too loud or silent due to firmware bug (bko#65251)
831 u8 buf[2] = { 0x74, 0xe3 };
832 return snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), UAC_SET_CUR,
833 USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT,
834 UAC_FU_VOLUME << 8, 9 << 8, buf, 2);
838 * Novation Twitch DJ controller
839 * Focusrite Novation Saffire 6 USB audio card
841 static int snd_usb_novation_boot_quirk(struct usb_device *dev)
843 /* preemptively set up the device because otherwise the
844 * raw MIDI endpoints are not active */
845 usb_set_interface(dev, 0, 1);
850 * This call will put the synth in "USB send" mode, i.e it will send MIDI
851 * messages through USB (this is disabled at startup). The synth will
852 * acknowledge by sending a sysex on endpoint 0x85 and by displaying a USB
853 * sign on its LCD. Values here are chosen based on sniffing USB traffic
856 static int snd_usb_accessmusic_boot_quirk(struct usb_device *dev)
858 int err, actual_length;
859 /* "midi send" enable */
860 static const u8 seq[] = { 0x4e, 0x73, 0x52, 0x01 };
863 if (usb_pipe_type_check(dev, usb_sndintpipe(dev, 0x05)))
865 buf = kmemdup(seq, ARRAY_SIZE(seq), GFP_KERNEL);
868 err = usb_interrupt_msg(dev, usb_sndintpipe(dev, 0x05), buf,
869 ARRAY_SIZE(seq), &actual_length, 1000);
878 * Some sound cards from Native Instruments are in fact compliant to the USB
879 * audio standard of version 2 and other approved USB standards, even though
880 * they come up as vendor-specific device when first connected.
882 * However, they can be told to come up with a new set of descriptors
883 * upon their next enumeration, and the interfaces announced by the new
884 * descriptors will then be handled by the kernel's class drivers. As the
885 * product ID will also change, no further checks are required.
888 static int snd_usb_nativeinstruments_boot_quirk(struct usb_device *dev)
892 ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
893 0xaf, USB_TYPE_VENDOR | USB_RECIP_DEVICE,
894 1, 0, NULL, 0, 1000);
899 usb_reset_device(dev);
901 /* return -EAGAIN, so the creation of an audio interface for this
902 * temporary device is aborted. The device will reconnect with a
907 static void mbox2_setup_48_24_magic(struct usb_device *dev)
912 /* Choose 48000Hz permanently */
917 /* Send the magic! */
918 snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0),
919 0x01, 0x22, 0x0100, 0x0085, &temp, 0x0003);
920 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
921 0x81, 0xa2, 0x0100, 0x0085, &srate, 0x0003);
922 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
923 0x81, 0xa2, 0x0100, 0x0086, &srate, 0x0003);
924 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
925 0x81, 0xa2, 0x0100, 0x0003, &srate, 0x0003);
929 /* Digidesign Mbox 2 needs to load firmware onboard
930 * and driver must wait a few seconds for initialisation.
933 #define MBOX2_FIRMWARE_SIZE 646
934 #define MBOX2_BOOT_LOADING 0x01 /* Hard coded into the device */
935 #define MBOX2_BOOT_READY 0x02 /* Hard coded into the device */
937 static int snd_usb_mbox2_boot_quirk(struct usb_device *dev)
939 struct usb_host_config *config = dev->actconfig;
941 u8 bootresponse[0x12];
945 fwsize = le16_to_cpu(get_cfg_desc(config)->wTotalLength);
947 if (fwsize != MBOX2_FIRMWARE_SIZE) {
948 dev_err(&dev->dev, "Invalid firmware size=%d.\n", fwsize);
952 dev_dbg(&dev->dev, "Sending Digidesign Mbox 2 boot sequence...\n");
955 bootresponse[0] = MBOX2_BOOT_LOADING;
956 while ((bootresponse[0] == MBOX2_BOOT_LOADING) && (count < 10)) {
957 msleep(500); /* 0.5 second delay */
958 snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0),
959 /* Control magic - load onboard firmware */
960 0x85, 0xc0, 0x0001, 0x0000, &bootresponse, 0x0012);
961 if (bootresponse[0] == MBOX2_BOOT_READY)
963 dev_dbg(&dev->dev, "device not ready, resending boot sequence...\n");
967 if (bootresponse[0] != MBOX2_BOOT_READY) {
968 dev_err(&dev->dev, "Unknown bootresponse=%d, or timed out, ignoring device.\n", bootresponse[0]);
972 dev_dbg(&dev->dev, "device initialised!\n");
974 err = usb_get_descriptor(dev, USB_DT_DEVICE, 0,
975 &dev->descriptor, sizeof(dev->descriptor));
976 config = dev->actconfig;
978 dev_dbg(&dev->dev, "error usb_get_descriptor: %d\n", err);
980 err = usb_reset_configuration(dev);
982 dev_dbg(&dev->dev, "error usb_reset_configuration: %d\n", err);
983 dev_dbg(&dev->dev, "mbox2_boot: new boot length = %d\n",
984 le16_to_cpu(get_cfg_desc(config)->wTotalLength));
986 mbox2_setup_48_24_magic(dev);
988 dev_info(&dev->dev, "Digidesign Mbox 2: 24bit 48kHz");
990 return 0; /* Successful boot */
993 static int snd_usb_axefx3_boot_quirk(struct usb_device *dev)
997 dev_dbg(&dev->dev, "Waiting for Axe-Fx III to boot up...\n");
999 /* If the Axe-Fx III has not fully booted, it will timeout when trying
1000 * to enable the audio streaming interface. A more generous timeout is
1001 * used here to detect when the Axe-Fx III has finished booting as the
1002 * set interface message will be acked once it has
1004 err = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
1005 USB_REQ_SET_INTERFACE, USB_RECIP_INTERFACE,
1006 1, 1, NULL, 0, 120000);
1009 "failed waiting for Axe-Fx III to boot: %d\n", err);
1013 dev_dbg(&dev->dev, "Axe-Fx III is now ready\n");
1015 err = usb_set_interface(dev, 1, 0);
1018 "error stopping Axe-Fx III interface: %d\n", err);
1024 #define MICROBOOK_BUF_SIZE 128
1026 static int snd_usb_motu_microbookii_communicate(struct usb_device *dev, u8 *buf,
1027 int buf_size, int *length)
1029 int err, actual_length;
1031 if (usb_pipe_type_check(dev, usb_sndintpipe(dev, 0x01)))
1033 err = usb_interrupt_msg(dev, usb_sndintpipe(dev, 0x01), buf, *length,
1034 &actual_length, 1000);
1038 print_hex_dump(KERN_DEBUG, "MicroBookII snd: ", DUMP_PREFIX_NONE, 16, 1,
1039 buf, actual_length, false);
1041 memset(buf, 0, buf_size);
1043 if (usb_pipe_type_check(dev, usb_rcvintpipe(dev, 0x82)))
1045 err = usb_interrupt_msg(dev, usb_rcvintpipe(dev, 0x82), buf, buf_size,
1046 &actual_length, 1000);
1050 print_hex_dump(KERN_DEBUG, "MicroBookII rcv: ", DUMP_PREFIX_NONE, 16, 1,
1051 buf, actual_length, false);
1053 *length = actual_length;
1057 static int snd_usb_motu_microbookii_boot_quirk(struct usb_device *dev)
1059 int err, actual_length, poll_attempts = 0;
1060 static const u8 set_samplerate_seq[] = { 0x00, 0x00, 0x00, 0x00,
1061 0x00, 0x00, 0x0b, 0x14,
1062 0x00, 0x00, 0x00, 0x01 };
1063 static const u8 poll_ready_seq[] = { 0x00, 0x04, 0x00, 0x00,
1064 0x00, 0x00, 0x0b, 0x18 };
1065 u8 *buf = kzalloc(MICROBOOK_BUF_SIZE, GFP_KERNEL);
1070 dev_info(&dev->dev, "Waiting for MOTU Microbook II to boot up...\n");
1072 /* First we tell the device which sample rate to use. */
1073 memcpy(buf, set_samplerate_seq, sizeof(set_samplerate_seq));
1074 actual_length = sizeof(set_samplerate_seq);
1075 err = snd_usb_motu_microbookii_communicate(dev, buf, MICROBOOK_BUF_SIZE,
1080 "failed setting the sample rate for Motu MicroBook II: %d\n",
1085 /* Then we poll every 100 ms until the device informs of its readiness. */
1087 if (++poll_attempts > 100) {
1089 "failed booting Motu MicroBook II: timeout\n");
1094 memset(buf, 0, MICROBOOK_BUF_SIZE);
1095 memcpy(buf, poll_ready_seq, sizeof(poll_ready_seq));
1097 actual_length = sizeof(poll_ready_seq);
1098 err = snd_usb_motu_microbookii_communicate(
1099 dev, buf, MICROBOOK_BUF_SIZE, &actual_length);
1102 "failed booting Motu MicroBook II: communication error %d\n",
1107 /* the device signals its readiness through a message of the
1109 * XX 06 00 00 00 00 0b 18 00 00 00 01
1110 * If the device is not yet ready to accept audio data, the
1111 * last byte of that sequence is 00.
1113 if (actual_length == 12 && buf[actual_length - 1] == 1)
1119 dev_info(&dev->dev, "MOTU MicroBook II ready\n");
1126 static int snd_usb_motu_m_series_boot_quirk(struct usb_device *dev)
1136 #define MAUDIO_SET 0x01 /* parse device_setup */
1137 #define MAUDIO_SET_COMPATIBLE 0x80 /* use only "win-compatible" interfaces */
1138 #define MAUDIO_SET_DTS 0x02 /* enable DTS Digital Output */
1139 #define MAUDIO_SET_96K 0x04 /* 48-96kHz rate if set, 8-48kHz otherwise */
1140 #define MAUDIO_SET_24B 0x08 /* 24bits sample if set, 16bits otherwise */
1141 #define MAUDIO_SET_DI 0x10 /* enable Digital Input */
1142 #define MAUDIO_SET_MASK 0x1f /* bit mask for setup value */
1143 #define MAUDIO_SET_24B_48K_DI 0x19 /* 24bits+48kHz+Digital Input */
1144 #define MAUDIO_SET_24B_48K_NOTDI 0x09 /* 24bits+48kHz+No Digital Input */
1145 #define MAUDIO_SET_16B_48K_DI 0x11 /* 16bits+48kHz+Digital Input */
1146 #define MAUDIO_SET_16B_48K_NOTDI 0x01 /* 16bits+48kHz+No Digital Input */
1148 static int quattro_skip_setting_quirk(struct snd_usb_audio *chip,
1149 int iface, int altno)
1151 /* Reset ALL ifaces to 0 altsetting.
1152 * Call it for every possible altsetting of every interface.
1154 usb_set_interface(chip->dev, iface, 0);
1155 if (chip->setup & MAUDIO_SET) {
1156 if (chip->setup & MAUDIO_SET_COMPATIBLE) {
1157 if (iface != 1 && iface != 2)
1158 return 1; /* skip all interfaces but 1 and 2 */
1161 if (iface == 1 || iface == 2)
1162 return 1; /* skip interfaces 1 and 2 */
1163 if ((chip->setup & MAUDIO_SET_96K) && altno != 1)
1164 return 1; /* skip this altsetting */
1165 mask = chip->setup & MAUDIO_SET_MASK;
1166 if (mask == MAUDIO_SET_24B_48K_DI && altno != 2)
1167 return 1; /* skip this altsetting */
1168 if (mask == MAUDIO_SET_24B_48K_NOTDI && altno != 3)
1169 return 1; /* skip this altsetting */
1170 if (mask == MAUDIO_SET_16B_48K_NOTDI && altno != 4)
1171 return 1; /* skip this altsetting */
1175 "using altsetting %d for interface %d config %d\n",
1176 altno, iface, chip->setup);
1177 return 0; /* keep this altsetting */
1180 static int audiophile_skip_setting_quirk(struct snd_usb_audio *chip,
1184 /* Reset ALL ifaces to 0 altsetting.
1185 * Call it for every possible altsetting of every interface.
1187 usb_set_interface(chip->dev, iface, 0);
1189 if (chip->setup & MAUDIO_SET) {
1191 if ((chip->setup & MAUDIO_SET_DTS) && altno != 6)
1192 return 1; /* skip this altsetting */
1193 if ((chip->setup & MAUDIO_SET_96K) && altno != 1)
1194 return 1; /* skip this altsetting */
1195 mask = chip->setup & MAUDIO_SET_MASK;
1196 if (mask == MAUDIO_SET_24B_48K_DI && altno != 2)
1197 return 1; /* skip this altsetting */
1198 if (mask == MAUDIO_SET_24B_48K_NOTDI && altno != 3)
1199 return 1; /* skip this altsetting */
1200 if (mask == MAUDIO_SET_16B_48K_DI && altno != 4)
1201 return 1; /* skip this altsetting */
1202 if (mask == MAUDIO_SET_16B_48K_NOTDI && altno != 5)
1203 return 1; /* skip this altsetting */
1206 return 0; /* keep this altsetting */
1209 static int fasttrackpro_skip_setting_quirk(struct snd_usb_audio *chip,
1210 int iface, int altno)
1212 /* Reset ALL ifaces to 0 altsetting.
1213 * Call it for every possible altsetting of every interface.
1215 usb_set_interface(chip->dev, iface, 0);
1217 /* possible configuration where both inputs and only one output is
1218 *used is not supported by the current setup
1220 if (chip->setup & (MAUDIO_SET | MAUDIO_SET_24B)) {
1221 if (chip->setup & MAUDIO_SET_96K) {
1222 if (altno != 3 && altno != 6)
1224 } else if (chip->setup & MAUDIO_SET_DI) {
1226 return 1; /* no analog input */
1227 if (altno != 2 && altno != 5)
1228 return 1; /* enable only altsets 2 and 5 */
1231 return 1; /* disable digialt input */
1232 if (altno != 2 && altno != 5)
1233 return 1; /* enalbe only altsets 2 and 5 */
1236 /* keep only 16-Bit mode */
1242 "using altsetting %d for interface %d config %d\n",
1243 altno, iface, chip->setup);
1244 return 0; /* keep this altsetting */
1247 static int s1810c_skip_setting_quirk(struct snd_usb_audio *chip,
1248 int iface, int altno)
1253 * Playback (Interface 1):
1254 * 1: 6 Analog + 2 S/PDIF
1255 * 2: 6 Analog + 2 S/PDIF
1258 * Capture (Interface 2):
1259 * 1: 8 Analog + 2 S/PDIF + 8 ADAT
1260 * 2: 8 Analog + 2 S/PDIF + 4 ADAT
1265 * I'll leave 2 as the default one and
1266 * use device_setup to switch to the
1269 if ((chip->setup == 0 || chip->setup > 2) && altno != 2)
1271 else if (chip->setup == 1 && altno != 1)
1273 else if (chip->setup == 2 && altno != 3)
1279 int snd_usb_apply_interface_quirk(struct snd_usb_audio *chip,
1283 /* audiophile usb: skip altsets incompatible with device_setup */
1284 if (chip->usb_id == USB_ID(0x0763, 0x2003))
1285 return audiophile_skip_setting_quirk(chip, iface, altno);
1286 /* quattro usb: skip altsets incompatible with device_setup */
1287 if (chip->usb_id == USB_ID(0x0763, 0x2001))
1288 return quattro_skip_setting_quirk(chip, iface, altno);
1289 /* fasttrackpro usb: skip altsets incompatible with device_setup */
1290 if (chip->usb_id == USB_ID(0x0763, 0x2012))
1291 return fasttrackpro_skip_setting_quirk(chip, iface, altno);
1292 /* presonus studio 1810c: skip altsets incompatible with device_setup */
1293 if (chip->usb_id == USB_ID(0x194f, 0x010c))
1294 return s1810c_skip_setting_quirk(chip, iface, altno);
1300 int snd_usb_apply_boot_quirk(struct usb_device *dev,
1301 struct usb_interface *intf,
1302 const struct snd_usb_audio_quirk *quirk,
1306 case USB_ID(0x041e, 0x3000):
1307 /* SB Extigy needs special boot-up sequence */
1308 /* if more models come, this will go to the quirk list. */
1309 return snd_usb_extigy_boot_quirk(dev, intf);
1311 case USB_ID(0x041e, 0x3020):
1312 /* SB Audigy 2 NX needs its own boot-up magic, too */
1313 return snd_usb_audigy2nx_boot_quirk(dev);
1315 case USB_ID(0x10f5, 0x0200):
1316 /* C-Media CM106 / Turtle Beach Audio Advantage Roadie */
1317 return snd_usb_cm106_boot_quirk(dev);
1319 case USB_ID(0x0d8c, 0x0102):
1320 /* C-Media CM6206 / CM106-Like Sound Device */
1321 case USB_ID(0x0ccd, 0x00b1): /* Terratec Aureon 7.1 USB */
1322 return snd_usb_cm6206_boot_quirk(dev);
1324 case USB_ID(0x0dba, 0x3000):
1325 /* Digidesign Mbox 2 */
1326 return snd_usb_mbox2_boot_quirk(dev);
1328 case USB_ID(0x1235, 0x0010): /* Focusrite Novation Saffire 6 USB */
1329 case USB_ID(0x1235, 0x0018): /* Focusrite Novation Twitch */
1330 return snd_usb_novation_boot_quirk(dev);
1332 case USB_ID(0x133e, 0x0815):
1333 /* Access Music VirusTI Desktop */
1334 return snd_usb_accessmusic_boot_quirk(dev);
1336 case USB_ID(0x17cc, 0x1000): /* Komplete Audio 6 */
1337 case USB_ID(0x17cc, 0x1010): /* Traktor Audio 6 */
1338 case USB_ID(0x17cc, 0x1020): /* Traktor Audio 10 */
1339 return snd_usb_nativeinstruments_boot_quirk(dev);
1340 case USB_ID(0x0763, 0x2012): /* M-Audio Fast Track Pro USB */
1341 return snd_usb_fasttrackpro_boot_quirk(dev);
1342 case USB_ID(0x047f, 0xc010): /* Plantronics Gamecom 780 */
1343 return snd_usb_gamecon780_boot_quirk(dev);
1344 case USB_ID(0x2466, 0x8010): /* Fractal Audio Axe-Fx 3 */
1345 return snd_usb_axefx3_boot_quirk(dev);
1346 case USB_ID(0x07fd, 0x0004): /* MOTU MicroBook II */
1348 * For some reason interface 3 with vendor-spec class is
1349 * detected on MicroBook IIc.
1351 if (get_iface_desc(intf->altsetting)->bInterfaceClass ==
1352 USB_CLASS_VENDOR_SPEC &&
1353 get_iface_desc(intf->altsetting)->bInterfaceNumber < 3)
1354 return snd_usb_motu_microbookii_boot_quirk(dev);
1361 int snd_usb_apply_boot_quirk_once(struct usb_device *dev,
1362 struct usb_interface *intf,
1363 const struct snd_usb_audio_quirk *quirk,
1367 case USB_ID(0x07fd, 0x0008): /* MOTU M Series */
1368 return snd_usb_motu_m_series_boot_quirk(dev);
1375 * check if the device uses big-endian samples
1377 int snd_usb_is_big_endian_format(struct snd_usb_audio *chip,
1378 const struct audioformat *fp)
1380 /* it depends on altsetting whether the device is big-endian or not */
1381 switch (chip->usb_id) {
1382 case USB_ID(0x0763, 0x2001): /* M-Audio Quattro: captured data only */
1383 if (fp->altsetting == 2 || fp->altsetting == 3 ||
1384 fp->altsetting == 5 || fp->altsetting == 6)
1387 case USB_ID(0x0763, 0x2003): /* M-Audio Audiophile USB */
1388 if (chip->setup == 0x00 ||
1389 fp->altsetting == 1 || fp->altsetting == 2 ||
1390 fp->altsetting == 3)
1393 case USB_ID(0x0763, 0x2012): /* M-Audio Fast Track Pro */
1394 if (fp->altsetting == 2 || fp->altsetting == 3 ||
1395 fp->altsetting == 5 || fp->altsetting == 6)
1403 * For E-Mu 0404USB/0202USB/TrackerPre/0204 sample rate should be set for device,
1404 * not for interface.
1408 EMU_QUIRK_SR_44100HZ = 0,
1409 EMU_QUIRK_SR_48000HZ,
1410 EMU_QUIRK_SR_88200HZ,
1411 EMU_QUIRK_SR_96000HZ,
1412 EMU_QUIRK_SR_176400HZ,
1413 EMU_QUIRK_SR_192000HZ
1416 static void set_format_emu_quirk(struct snd_usb_substream *subs,
1417 const struct audioformat *fmt)
1419 unsigned char emu_samplerate_id = 0;
1421 /* When capture is active
1422 * sample rate shouldn't be changed
1423 * by playback substream
1425 if (subs->direction == SNDRV_PCM_STREAM_PLAYBACK) {
1426 if (subs->stream->substream[SNDRV_PCM_STREAM_CAPTURE].cur_audiofmt)
1430 switch (fmt->rate_min) {
1432 emu_samplerate_id = EMU_QUIRK_SR_48000HZ;
1435 emu_samplerate_id = EMU_QUIRK_SR_88200HZ;
1438 emu_samplerate_id = EMU_QUIRK_SR_96000HZ;
1441 emu_samplerate_id = EMU_QUIRK_SR_176400HZ;
1444 emu_samplerate_id = EMU_QUIRK_SR_192000HZ;
1447 emu_samplerate_id = EMU_QUIRK_SR_44100HZ;
1450 snd_emuusb_set_samplerate(subs->stream->chip, emu_samplerate_id);
1451 subs->pkt_offset_adj = (emu_samplerate_id >= EMU_QUIRK_SR_176400HZ) ? 4 : 0;
1454 static int pioneer_djm_set_format_quirk(struct snd_usb_substream *subs,
1457 unsigned int cur_rate = subs->data_endpoint->cur_rate;
1459 // Convert to little endian
1460 sr[0] = cur_rate & 0xff;
1461 sr[1] = (cur_rate >> 8) & 0xff;
1462 sr[2] = (cur_rate >> 16) & 0xff;
1463 usb_set_interface(subs->dev, 0, 1);
1464 // we should derive windex from fmt-sync_ep but it's not set
1465 snd_usb_ctl_msg(subs->stream->chip->dev,
1466 usb_sndctrlpipe(subs->stream->chip->dev, 0),
1467 0x01, 0x22, 0x0100, windex, &sr, 0x0003);
1471 void snd_usb_set_format_quirk(struct snd_usb_substream *subs,
1472 const struct audioformat *fmt)
1474 switch (subs->stream->chip->usb_id) {
1475 case USB_ID(0x041e, 0x3f02): /* E-Mu 0202 USB */
1476 case USB_ID(0x041e, 0x3f04): /* E-Mu 0404 USB */
1477 case USB_ID(0x041e, 0x3f0a): /* E-Mu Tracker Pre */
1478 case USB_ID(0x041e, 0x3f19): /* E-Mu 0204 USB */
1479 set_format_emu_quirk(subs, fmt);
1481 case USB_ID(0x534d, 0x2109): /* MacroSilicon MS2109 */
1482 subs->stream_offset_adj = 2;
1484 case USB_ID(0x2b73, 0x0013): /* Pioneer DJM-450 */
1485 pioneer_djm_set_format_quirk(subs, 0x0082);
1487 case USB_ID(0x08e4, 0x017f): /* Pioneer DJM-750 */
1488 case USB_ID(0x08e4, 0x0163): /* Pioneer DJM-850 */
1489 pioneer_djm_set_format_quirk(subs, 0x0086);
1494 int snd_usb_select_mode_quirk(struct snd_usb_audio *chip,
1495 const struct audioformat *fmt)
1497 struct usb_device *dev = chip->dev;
1500 if (chip->quirk_flags & QUIRK_FLAG_ITF_USB_DSD_DAC) {
1501 /* First switch to alt set 0, otherwise the mode switch cmd
1502 * will not be accepted by the DAC
1504 err = usb_set_interface(dev, fmt->iface, 0);
1508 msleep(20); /* Delay needed after setting the interface */
1510 /* Vendor mode switch cmd is required. */
1511 if (fmt->formats & SNDRV_PCM_FMTBIT_DSD_U32_BE) {
1512 /* DSD mode (DSD_U32) requested */
1513 err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 0,
1514 USB_DIR_OUT|USB_TYPE_VENDOR|USB_RECIP_INTERFACE,
1520 /* PCM or DOP mode (S32) requested */
1521 /* PCM mode (S16) requested */
1522 err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 0,
1523 USB_DIR_OUT|USB_TYPE_VENDOR|USB_RECIP_INTERFACE,
1534 void snd_usb_endpoint_start_quirk(struct snd_usb_endpoint *ep)
1537 * "Playback Design" products send bogus feedback data at the start
1538 * of the stream. Ignore them.
1540 if (USB_ID_VENDOR(ep->chip->usb_id) == 0x23ba &&
1541 ep->type == SND_USB_ENDPOINT_TYPE_SYNC)
1542 ep->skip_packets = 4;
1545 * M-Audio Fast Track C400/C600 - when packets are not skipped, real
1546 * world latency varies by approx. +/- 50 frames (at 96kHz) each time
1547 * the stream is (re)started. When skipping packets 16 at endpoint
1548 * start up, the real world latency is stable within +/- 1 frame (also
1549 * across power cycles).
1551 if ((ep->chip->usb_id == USB_ID(0x0763, 0x2030) ||
1552 ep->chip->usb_id == USB_ID(0x0763, 0x2031)) &&
1553 ep->type == SND_USB_ENDPOINT_TYPE_DATA)
1554 ep->skip_packets = 16;
1556 /* Work around devices that report unreasonable feedback data */
1557 if ((ep->chip->usb_id == USB_ID(0x0644, 0x8038) || /* TEAC UD-H01 */
1558 ep->chip->usb_id == USB_ID(0x1852, 0x5034)) && /* T+A Dac8 */
1559 ep->syncmaxsize == 4)
1560 ep->tenor_fb_quirk = 1;
1563 /* quirk applied after snd_usb_ctl_msg(); not applied during boot quirks */
1564 void snd_usb_ctl_msg_quirk(struct usb_device *dev, unsigned int pipe,
1565 __u8 request, __u8 requesttype, __u16 value,
1566 __u16 index, void *data, __u16 size)
1568 struct snd_usb_audio *chip = dev_get_drvdata(&dev->dev);
1570 if (!chip || (requesttype & USB_TYPE_MASK) != USB_TYPE_CLASS)
1573 if (chip->quirk_flags & QUIRK_FLAG_CTL_MSG_DELAY)
1575 else if (chip->quirk_flags & QUIRK_FLAG_CTL_MSG_DELAY_1M)
1576 usleep_range(1000, 2000);
1577 else if (chip->quirk_flags & QUIRK_FLAG_CTL_MSG_DELAY_5M)
1578 usleep_range(5000, 6000);
1582 * snd_usb_interface_dsd_format_quirks() is called from format.c to
1583 * augment the PCM format bit-field for DSD types. The UAC standards
1584 * don't have a designated bit field to denote DSD-capable interfaces,
1585 * hence all hardware that is known to support this format has to be
1588 u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip,
1589 struct audioformat *fp,
1590 unsigned int sample_bytes)
1592 struct usb_interface *iface;
1594 /* Playback Designs */
1595 if (USB_ID_VENDOR(chip->usb_id) == 0x23ba &&
1596 USB_ID_PRODUCT(chip->usb_id) < 0x0110) {
1597 switch (fp->altsetting) {
1600 return SNDRV_PCM_FMTBIT_DSD_U16_LE;
1602 fp->dsd_bitrev = true;
1603 return SNDRV_PCM_FMTBIT_DSD_U8;
1605 fp->dsd_bitrev = true;
1606 return SNDRV_PCM_FMTBIT_DSD_U16_LE;
1610 /* XMOS based USB DACs */
1611 switch (chip->usb_id) {
1612 case USB_ID(0x1511, 0x0037): /* AURALiC VEGA */
1613 case USB_ID(0x2522, 0x0012): /* LH Labs VI DAC Infinity */
1614 case USB_ID(0x2772, 0x0230): /* Pro-Ject Pre Box S2 Digital */
1615 if (fp->altsetting == 2)
1616 return SNDRV_PCM_FMTBIT_DSD_U32_BE;
1619 case USB_ID(0x0d8c, 0x0316): /* Hegel HD12 DSD */
1620 case USB_ID(0x10cb, 0x0103): /* The Bit Opus #3; with fp->dsd_raw */
1621 case USB_ID(0x16d0, 0x06b2): /* NuPrime DAC-10 */
1622 case USB_ID(0x16d0, 0x09dd): /* Encore mDSD */
1623 case USB_ID(0x16d0, 0x0733): /* Furutech ADL Stratos */
1624 case USB_ID(0x16d0, 0x09db): /* NuPrime Audio DAC-9 */
1625 case USB_ID(0x1db5, 0x0003): /* Bryston BDA3 */
1626 case USB_ID(0x22e1, 0xca01): /* HDTA Serenade DSD */
1627 case USB_ID(0x249c, 0x9326): /* M2Tech Young MkIII */
1628 case USB_ID(0x2616, 0x0106): /* PS Audio NuWave DAC */
1629 case USB_ID(0x2622, 0x0041): /* Audiolab M-DAC+ */
1630 case USB_ID(0x27f7, 0x3002): /* W4S DAC-2v2SE */
1631 case USB_ID(0x29a2, 0x0086): /* Mutec MC3+ USB */
1632 case USB_ID(0x6b42, 0x0042): /* MSB Technology */
1633 if (fp->altsetting == 3)
1634 return SNDRV_PCM_FMTBIT_DSD_U32_BE;
1637 /* Amanero Combo384 USB based DACs with native DSD support */
1638 case USB_ID(0x16d0, 0x071a): /* Amanero - Combo384 */
1639 case USB_ID(0x2ab6, 0x0004): /* T+A DAC8DSD-V2.0, MP1000E-V2.0, MP2000R-V2.0, MP2500R-V2.0, MP3100HV-V2.0 */
1640 case USB_ID(0x2ab6, 0x0005): /* T+A USB HD Audio 1 */
1641 case USB_ID(0x2ab6, 0x0006): /* T+A USB HD Audio 2 */
1642 if (fp->altsetting == 2) {
1643 switch (le16_to_cpu(chip->dev->descriptor.bcdDevice)) {
1645 return SNDRV_PCM_FMTBIT_DSD_U32_LE;
1648 return SNDRV_PCM_FMTBIT_DSD_U32_BE;
1654 case USB_ID(0x16d0, 0x0a23):
1655 if (fp->altsetting == 2)
1656 return SNDRV_PCM_FMTBIT_DSD_U32_BE;
1663 /* ITF-USB DSD based DACs */
1664 if (chip->quirk_flags & QUIRK_FLAG_ITF_USB_DSD_DAC) {
1665 iface = usb_ifnum_to_if(chip->dev, fp->iface);
1667 /* Altsetting 2 support native DSD if the num of altsets is
1669 * Altsetting 3 support native DSD if the num of altsets is
1672 if (fp->altsetting == iface->num_altsetting - 1)
1673 return SNDRV_PCM_FMTBIT_DSD_U32_BE;
1676 /* Mostly generic method to detect many DSD-capable implementations */
1677 if ((chip->quirk_flags & QUIRK_FLAG_DSD_RAW) && fp->dsd_raw)
1678 return SNDRV_PCM_FMTBIT_DSD_U32_BE;
1683 void snd_usb_audioformat_attributes_quirk(struct snd_usb_audio *chip,
1684 struct audioformat *fp,
1687 switch (chip->usb_id) {
1688 case USB_ID(0x0a92, 0x0053): /* AudioTrak Optoplay */
1689 /* Optoplay sets the sample rate attribute although
1690 * it seems not supporting it in fact.
1692 fp->attributes &= ~UAC_EP_CS_ATTR_SAMPLE_RATE;
1694 case USB_ID(0x041e, 0x3020): /* Creative SB Audigy 2 NX */
1695 case USB_ID(0x0763, 0x2003): /* M-Audio Audiophile USB */
1696 /* doesn't set the sample rate attribute, but supports it */
1697 fp->attributes |= UAC_EP_CS_ATTR_SAMPLE_RATE;
1699 case USB_ID(0x0763, 0x2001): /* M-Audio Quattro USB */
1700 case USB_ID(0x0763, 0x2012): /* M-Audio Fast Track Pro USB */
1701 case USB_ID(0x047f, 0x0ca1): /* plantronics headset */
1702 case USB_ID(0x077d, 0x07af): /* Griffin iMic (note that there is
1703 an older model 77d:223) */
1705 * plantronics headset and Griffin iMic have set adaptive-in
1706 * although it's really not...
1708 fp->ep_attr &= ~USB_ENDPOINT_SYNCTYPE;
1709 if (stream == SNDRV_PCM_STREAM_PLAYBACK)
1710 fp->ep_attr |= USB_ENDPOINT_SYNC_ADAPTIVE;
1712 fp->ep_attr |= USB_ENDPOINT_SYNC_SYNC;
1714 case USB_ID(0x07fd, 0x0004): /* MOTU MicroBook IIc */
1716 * MaxPacketsOnly attribute is erroneously set in endpoint
1717 * descriptors. As a result this card produces noise with
1718 * all sample rates other than 96 kHz.
1720 fp->attributes &= ~UAC_EP_CS_ATTR_FILL_MAX;
1722 case USB_ID(0x1224, 0x2a25): /* Jieli Technology USB PHY 2.0 */
1723 /* mic works only when ep packet size is set to wMaxPacketSize */
1724 fp->attributes |= UAC_EP_CS_ATTR_FILL_MAX;
1731 * registration quirk:
1732 * the registration is skipped if a device matches with the given ID,
1733 * unless the interface reaches to the defined one. This is for delaying
1734 * the registration until the last known interface, so that the card and
1735 * devices appear at the same time.
1738 struct registration_quirk {
1739 unsigned int usb_id; /* composed via USB_ID() */
1740 unsigned int interface; /* the interface to trigger register */
1743 #define REG_QUIRK_ENTRY(vendor, product, iface) \
1744 { .usb_id = USB_ID(vendor, product), .interface = (iface) }
1746 static const struct registration_quirk registration_quirks[] = {
1747 REG_QUIRK_ENTRY(0x0951, 0x16d8, 2), /* Kingston HyperX AMP */
1748 REG_QUIRK_ENTRY(0x0951, 0x16ed, 2), /* Kingston HyperX Cloud Alpha S */
1749 REG_QUIRK_ENTRY(0x0951, 0x16ea, 2), /* Kingston HyperX Cloud Flight S */
1750 REG_QUIRK_ENTRY(0x0ecb, 0x1f46, 2), /* JBL Quantum 600 */
1751 REG_QUIRK_ENTRY(0x0ecb, 0x1f47, 2), /* JBL Quantum 800 */
1752 REG_QUIRK_ENTRY(0x0ecb, 0x1f4c, 2), /* JBL Quantum 400 */
1753 REG_QUIRK_ENTRY(0x0ecb, 0x2039, 2), /* JBL Quantum 400 */
1754 REG_QUIRK_ENTRY(0x0ecb, 0x203c, 2), /* JBL Quantum 600 */
1755 REG_QUIRK_ENTRY(0x0ecb, 0x203e, 2), /* JBL Quantum 800 */
1756 { 0 } /* terminator */
1759 /* return true if skipping registration */
1760 bool snd_usb_registration_quirk(struct snd_usb_audio *chip, int iface)
1762 const struct registration_quirk *q;
1764 for (q = registration_quirks; q->usb_id; q++)
1765 if (chip->usb_id == q->usb_id)
1766 return iface != q->interface;
1768 /* Register as normal */
1773 * driver behavior quirk flags
1775 struct usb_audio_quirk_flags_table {
1780 #define DEVICE_FLG(vid, pid, _flags) \
1781 { .id = USB_ID(vid, pid), .flags = (_flags) }
1782 #define VENDOR_FLG(vid, _flags) DEVICE_FLG(vid, 0, _flags)
1784 static const struct usb_audio_quirk_flags_table quirk_flags_table[] = {
1785 /* Device matches */
1786 DEVICE_FLG(0x041e, 0x3000, /* Creative SB Extigy */
1787 QUIRK_FLAG_IGNORE_CTL_ERROR),
1788 DEVICE_FLG(0x041e, 0x4080, /* Creative Live Cam VF0610 */
1789 QUIRK_FLAG_GET_SAMPLE_RATE),
1790 DEVICE_FLG(0x046d, 0x084c, /* Logitech ConferenceCam Connect */
1791 QUIRK_FLAG_GET_SAMPLE_RATE | QUIRK_FLAG_CTL_MSG_DELAY_1M),
1792 DEVICE_FLG(0x046d, 0x0991, /* Logitech QuickCam Pro */
1793 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_IGNORE_CTL_ERROR),
1794 DEVICE_FLG(0x046d, 0x09a4, /* Logitech QuickCam E 3500 */
1795 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_IGNORE_CTL_ERROR),
1796 DEVICE_FLG(0x0499, 0x1509, /* Steinberg UR22 */
1797 QUIRK_FLAG_GENERIC_IMPLICIT_FB),
1798 DEVICE_FLG(0x04d8, 0xfeea, /* Benchmark DAC1 Pre */
1799 QUIRK_FLAG_GET_SAMPLE_RATE),
1800 DEVICE_FLG(0x04e8, 0xa051, /* Samsung USBC Headset (AKG) */
1801 QUIRK_FLAG_SKIP_CLOCK_SELECTOR | QUIRK_FLAG_CTL_MSG_DELAY_5M),
1802 DEVICE_FLG(0x054c, 0x0b8c, /* Sony WALKMAN NW-A45 DAC */
1803 QUIRK_FLAG_SET_IFACE_FIRST),
1804 DEVICE_FLG(0x0556, 0x0014, /* Phoenix Audio TMX320VC */
1805 QUIRK_FLAG_GET_SAMPLE_RATE),
1806 DEVICE_FLG(0x05a3, 0x9420, /* ELP HD USB Camera */
1807 QUIRK_FLAG_GET_SAMPLE_RATE),
1808 DEVICE_FLG(0x05a7, 0x1020, /* Bose Companion 5 */
1809 QUIRK_FLAG_GET_SAMPLE_RATE),
1810 DEVICE_FLG(0x05e1, 0x0408, /* Syntek STK1160 */
1811 QUIRK_FLAG_ALIGN_TRANSFER),
1812 DEVICE_FLG(0x05e1, 0x0480, /* Hauppauge Woodbury */
1813 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
1814 DEVICE_FLG(0x0644, 0x8043, /* TEAC UD-501/UD-501V2/UD-503/NT-503 */
1815 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY |
1816 QUIRK_FLAG_IFACE_DELAY),
1817 DEVICE_FLG(0x0644, 0x8044, /* Esoteric D-05X */
1818 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY |
1819 QUIRK_FLAG_IFACE_DELAY),
1820 DEVICE_FLG(0x0644, 0x804a, /* TEAC UD-301 */
1821 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY |
1822 QUIRK_FLAG_IFACE_DELAY),
1823 DEVICE_FLG(0x06f8, 0xb000, /* Hercules DJ Console (Windows Edition) */
1824 QUIRK_FLAG_IGNORE_CTL_ERROR),
1825 DEVICE_FLG(0x06f8, 0xd002, /* Hercules DJ Console (Macintosh Edition) */
1826 QUIRK_FLAG_IGNORE_CTL_ERROR),
1827 DEVICE_FLG(0x0711, 0x5800, /* MCT Trigger 5 USB-to-HDMI */
1828 QUIRK_FLAG_GET_SAMPLE_RATE),
1829 DEVICE_FLG(0x074d, 0x3553, /* Outlaw RR2150 (Micronas UAC3553B) */
1830 QUIRK_FLAG_GET_SAMPLE_RATE),
1831 DEVICE_FLG(0x0763, 0x2030, /* M-Audio Fast Track C400 */
1832 QUIRK_FLAG_GENERIC_IMPLICIT_FB),
1833 DEVICE_FLG(0x0763, 0x2031, /* M-Audio Fast Track C600 */
1834 QUIRK_FLAG_GENERIC_IMPLICIT_FB),
1835 DEVICE_FLG(0x08bb, 0x2702, /* LineX FM Transmitter */
1836 QUIRK_FLAG_IGNORE_CTL_ERROR),
1837 DEVICE_FLG(0x0951, 0x16ad, /* Kingston HyperX */
1838 QUIRK_FLAG_CTL_MSG_DELAY_1M),
1839 DEVICE_FLG(0x0b0e, 0x0349, /* Jabra 550a */
1840 QUIRK_FLAG_CTL_MSG_DELAY_1M),
1841 DEVICE_FLG(0x0fd9, 0x0008, /* Hauppauge HVR-950Q */
1842 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
1843 DEVICE_FLG(0x1395, 0x740a, /* Sennheiser DECT */
1844 QUIRK_FLAG_GET_SAMPLE_RATE),
1845 DEVICE_FLG(0x1397, 0x0508, /* Behringer UMC204HD */
1846 QUIRK_FLAG_PLAYBACK_FIRST | QUIRK_FLAG_GENERIC_IMPLICIT_FB),
1847 DEVICE_FLG(0x1397, 0x0509, /* Behringer UMC404HD */
1848 QUIRK_FLAG_PLAYBACK_FIRST | QUIRK_FLAG_GENERIC_IMPLICIT_FB),
1849 DEVICE_FLG(0x13e5, 0x0001, /* Serato Phono */
1850 QUIRK_FLAG_IGNORE_CTL_ERROR),
1851 DEVICE_FLG(0x154e, 0x1002, /* Denon DCD-1500RE */
1852 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY),
1853 DEVICE_FLG(0x154e, 0x1003, /* Denon DA-300USB */
1854 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY),
1855 DEVICE_FLG(0x154e, 0x3005, /* Marantz HD-DAC1 */
1856 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY),
1857 DEVICE_FLG(0x154e, 0x3006, /* Marantz SA-14S1 */
1858 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY),
1859 DEVICE_FLG(0x154e, 0x500e, /* Denon DN-X1600 */
1860 QUIRK_FLAG_IGNORE_CLOCK_SOURCE),
1861 DEVICE_FLG(0x1686, 0x00dd, /* Zoom R16/24 */
1862 QUIRK_FLAG_TX_LENGTH | QUIRK_FLAG_CTL_MSG_DELAY_1M),
1863 DEVICE_FLG(0x17aa, 0x1046, /* Lenovo ThinkStation P620 Rear Line-in, Line-out and Microphone */
1864 QUIRK_FLAG_DISABLE_AUTOSUSPEND),
1865 DEVICE_FLG(0x17aa, 0x104d, /* Lenovo ThinkStation P620 Internal Speaker + Front Headset */
1866 QUIRK_FLAG_DISABLE_AUTOSUSPEND),
1867 DEVICE_FLG(0x1852, 0x5065, /* Luxman DA-06 */
1868 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY),
1869 DEVICE_FLG(0x1901, 0x0191, /* GE B850V3 CP2114 audio interface */
1870 QUIRK_FLAG_GET_SAMPLE_RATE),
1871 DEVICE_FLG(0x2040, 0x7200, /* Hauppauge HVR-950Q */
1872 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
1873 DEVICE_FLG(0x2040, 0x7201, /* Hauppauge HVR-950Q-MXL */
1874 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
1875 DEVICE_FLG(0x2040, 0x7210, /* Hauppauge HVR-950Q */
1876 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
1877 DEVICE_FLG(0x2040, 0x7211, /* Hauppauge HVR-950Q-MXL */
1878 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
1879 DEVICE_FLG(0x2040, 0x7213, /* Hauppauge HVR-950Q */
1880 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
1881 DEVICE_FLG(0x2040, 0x7217, /* Hauppauge HVR-950Q */
1882 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
1883 DEVICE_FLG(0x2040, 0x721b, /* Hauppauge HVR-950Q */
1884 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
1885 DEVICE_FLG(0x2040, 0x721e, /* Hauppauge HVR-950Q */
1886 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
1887 DEVICE_FLG(0x2040, 0x721f, /* Hauppauge HVR-950Q */
1888 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
1889 DEVICE_FLG(0x2040, 0x7240, /* Hauppauge HVR-850 */
1890 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
1891 DEVICE_FLG(0x2040, 0x7260, /* Hauppauge HVR-950Q */
1892 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
1893 DEVICE_FLG(0x2040, 0x7270, /* Hauppauge HVR-950Q */
1894 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
1895 DEVICE_FLG(0x2040, 0x7280, /* Hauppauge HVR-950Q */
1896 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
1897 DEVICE_FLG(0x2040, 0x7281, /* Hauppauge HVR-950Q-MXL */
1898 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
1899 DEVICE_FLG(0x2040, 0x8200, /* Hauppauge Woodbury */
1900 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
1901 DEVICE_FLG(0x21b4, 0x0081, /* AudioQuest DragonFly */
1902 QUIRK_FLAG_GET_SAMPLE_RATE),
1903 DEVICE_FLG(0x2708, 0x0002, /* Audient iD14 */
1904 QUIRK_FLAG_IGNORE_CTL_ERROR),
1905 DEVICE_FLG(0x2912, 0x30c8, /* Audioengine D1 */
1906 QUIRK_FLAG_GET_SAMPLE_RATE),
1907 DEVICE_FLG(0x30be, 0x0101, /* Schiit Hel */
1908 QUIRK_FLAG_IGNORE_CTL_ERROR),
1909 DEVICE_FLG(0x413c, 0xa506, /* Dell AE515 sound bar */
1910 QUIRK_FLAG_GET_SAMPLE_RATE),
1911 DEVICE_FLG(0x534d, 0x2109, /* MacroSilicon MS2109 */
1912 QUIRK_FLAG_ALIGN_TRANSFER),
1913 DEVICE_FLG(0x1224, 0x2a25, /* Jieli Technology USB PHY 2.0 */
1914 QUIRK_FLAG_GET_SAMPLE_RATE),
1915 DEVICE_FLG(0x09da, 0x2695, /* A4Tech FHD 1080p webcam */
1916 QUIRK_FLAG_DISABLE_AUTOSUSPEND | QUIRK_FLAG_GET_SAMPLE_RATE),
1918 /* Vendor matches */
1919 VENDOR_FLG(0x045e, /* MS Lifecam */
1920 QUIRK_FLAG_GET_SAMPLE_RATE),
1921 VENDOR_FLG(0x046d, /* Logitech */
1922 QUIRK_FLAG_CTL_MSG_DELAY_1M),
1923 VENDOR_FLG(0x047f, /* Plantronics */
1924 QUIRK_FLAG_GET_SAMPLE_RATE | QUIRK_FLAG_CTL_MSG_DELAY),
1925 VENDOR_FLG(0x0644, /* TEAC Corp. */
1926 QUIRK_FLAG_CTL_MSG_DELAY | QUIRK_FLAG_IFACE_DELAY),
1927 VENDOR_FLG(0x07fd, /* MOTU */
1928 QUIRK_FLAG_VALIDATE_RATES),
1929 VENDOR_FLG(0x1235, /* Focusrite Novation */
1930 QUIRK_FLAG_VALIDATE_RATES),
1931 VENDOR_FLG(0x152a, /* Thesycon devices */
1932 QUIRK_FLAG_DSD_RAW),
1933 VENDOR_FLG(0x1de7, /* Phoenix Audio */
1934 QUIRK_FLAG_GET_SAMPLE_RATE),
1935 VENDOR_FLG(0x20b1, /* XMOS based devices */
1936 QUIRK_FLAG_DSD_RAW),
1937 VENDOR_FLG(0x22d9, /* Oppo */
1938 QUIRK_FLAG_DSD_RAW),
1939 VENDOR_FLG(0x23ba, /* Playback Design */
1940 QUIRK_FLAG_CTL_MSG_DELAY | QUIRK_FLAG_IFACE_DELAY |
1941 QUIRK_FLAG_DSD_RAW),
1942 VENDOR_FLG(0x25ce, /* Mytek devices */
1943 QUIRK_FLAG_DSD_RAW),
1944 VENDOR_FLG(0x278b, /* Rotel? */
1945 QUIRK_FLAG_DSD_RAW),
1946 VENDOR_FLG(0x292b, /* Gustard/Ess based devices */
1947 QUIRK_FLAG_DSD_RAW),
1948 VENDOR_FLG(0x2972, /* FiiO devices */
1949 QUIRK_FLAG_DSD_RAW),
1950 VENDOR_FLG(0x2ab6, /* T+A devices */
1951 QUIRK_FLAG_DSD_RAW),
1952 VENDOR_FLG(0x3353, /* Khadas devices */
1953 QUIRK_FLAG_DSD_RAW),
1954 VENDOR_FLG(0x3842, /* EVGA */
1955 QUIRK_FLAG_DSD_RAW),
1956 VENDOR_FLG(0xc502, /* HiBy devices */
1957 QUIRK_FLAG_DSD_RAW),
1962 void snd_usb_init_quirk_flags(struct snd_usb_audio *chip)
1964 const struct usb_audio_quirk_flags_table *p;
1966 for (p = quirk_flags_table; p->id; p++) {
1967 if (chip->usb_id == p->id ||
1968 (!USB_ID_PRODUCT(p->id) &&
1969 USB_ID_VENDOR(chip->usb_id) == USB_ID_VENDOR(p->id))) {
1971 "Set quirk_flags 0x%x for device %04x:%04x\n",
1972 p->flags, USB_ID_VENDOR(chip->usb_id),
1973 USB_ID_PRODUCT(chip->usb_id));
1974 chip->quirk_flags |= p->flags;