1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3 */
4
5 #include <linux/init.h>
6 #include <linux/slab.h>
7 #include <linux/usb.h>
8 #include <linux/usb/audio.h>
9 #include <linux/usb/midi.h>
10 #include <linux/bits.h>
11
12 #include <sound/control.h>
13 #include <sound/core.h>
14 #include <sound/info.h>
15 #include <sound/pcm.h>
16
17 #include "usbaudio.h"
18 #include "card.h"
19 #include "mixer.h"
20 #include "mixer_quirks.h"
21 #include "midi.h"
22 #include "midi2.h"
23 #include "quirks.h"
24 #include "helper.h"
25 #include "endpoint.h"
26 #include "pcm.h"
27 #include "clock.h"
28 #include "stream.h"
29
30 /*
31 * handle the quirks for the contained interfaces
32 */
create_composite_quirk(struct snd_usb_audio * chip,struct usb_interface * iface,struct usb_driver * driver,const struct snd_usb_audio_quirk * quirk_comp)33 static int create_composite_quirk(struct snd_usb_audio *chip,
34 struct usb_interface *iface,
35 struct usb_driver *driver,
36 const struct snd_usb_audio_quirk *quirk_comp)
37 {
38 int probed_ifnum = get_iface_desc(iface->altsetting)->bInterfaceNumber;
39 const struct snd_usb_audio_quirk *quirk;
40 int err;
41
42 for (quirk = quirk_comp->data; quirk->ifnum >= 0; ++quirk) {
43 iface = usb_ifnum_to_if(chip->dev, quirk->ifnum);
44 if (!iface)
45 continue;
46 if (quirk->ifnum != probed_ifnum &&
47 usb_interface_claimed(iface))
48 continue;
49 err = snd_usb_create_quirk(chip, iface, driver, quirk);
50 if (err < 0)
51 return err;
52 }
53
54 for (quirk = quirk_comp->data; quirk->ifnum >= 0; ++quirk) {
55 iface = usb_ifnum_to_if(chip->dev, quirk->ifnum);
56 if (!iface)
57 continue;
58 if (quirk->ifnum != probed_ifnum &&
59 !usb_interface_claimed(iface)) {
60 err = usb_driver_claim_interface(driver, iface,
61 USB_AUDIO_IFACE_UNUSED);
62 if (err < 0)
63 return err;
64 }
65 }
66
67 return 0;
68 }
69
ignore_interface_quirk(struct snd_usb_audio * chip,struct usb_interface * iface,struct usb_driver * driver,const struct snd_usb_audio_quirk * quirk)70 static int ignore_interface_quirk(struct snd_usb_audio *chip,
71 struct usb_interface *iface,
72 struct usb_driver *driver,
73 const struct snd_usb_audio_quirk *quirk)
74 {
75 return 0;
76 }
77
78
create_any_midi_quirk(struct snd_usb_audio * chip,struct usb_interface * intf,struct usb_driver * driver,const struct snd_usb_audio_quirk * quirk)79 static int create_any_midi_quirk(struct snd_usb_audio *chip,
80 struct usb_interface *intf,
81 struct usb_driver *driver,
82 const struct snd_usb_audio_quirk *quirk)
83 {
84 return snd_usb_midi_v2_create(chip, intf, quirk, 0);
85 }
86
87 /*
88 * create a stream for an interface with proper descriptors
89 */
create_standard_audio_quirk(struct snd_usb_audio * chip,struct usb_interface * iface,struct usb_driver * driver,const struct snd_usb_audio_quirk * quirk)90 static int create_standard_audio_quirk(struct snd_usb_audio *chip,
91 struct usb_interface *iface,
92 struct usb_driver *driver,
93 const struct snd_usb_audio_quirk *quirk)
94 {
95 struct usb_host_interface *alts;
96 struct usb_interface_descriptor *altsd;
97 int err;
98
99 alts = &iface->altsetting[0];
100 altsd = get_iface_desc(alts);
101 err = snd_usb_parse_audio_interface(chip, altsd->bInterfaceNumber);
102 if (err < 0) {
103 usb_audio_err(chip, "cannot setup if %d: error %d\n",
104 altsd->bInterfaceNumber, err);
105 return err;
106 }
107 /* reset the current interface */
108 usb_set_interface(chip->dev, altsd->bInterfaceNumber, 0);
109 return 0;
110 }
111
112 /* create the audio stream and the corresponding endpoints from the fixed
113 * audioformat object; this is used for quirks with the fixed EPs
114 */
add_audio_stream_from_fixed_fmt(struct snd_usb_audio * chip,struct audioformat * fp)115 static int add_audio_stream_from_fixed_fmt(struct snd_usb_audio *chip,
116 struct audioformat *fp)
117 {
118 int stream, err;
119
120 stream = (fp->endpoint & USB_DIR_IN) ?
121 SNDRV_PCM_STREAM_CAPTURE : SNDRV_PCM_STREAM_PLAYBACK;
122
123 snd_usb_audioformat_set_sync_ep(chip, fp);
124
125 err = snd_usb_add_audio_stream(chip, stream, fp);
126 if (err < 0)
127 return err;
128
129 err = snd_usb_add_endpoint(chip, fp->endpoint,
130 SND_USB_ENDPOINT_TYPE_DATA);
131 if (err < 0)
132 return err;
133
134 if (fp->sync_ep) {
135 err = snd_usb_add_endpoint(chip, fp->sync_ep,
136 fp->implicit_fb ?
137 SND_USB_ENDPOINT_TYPE_DATA :
138 SND_USB_ENDPOINT_TYPE_SYNC);
139 if (err < 0)
140 return err;
141 }
142
143 return 0;
144 }
145
146 /*
147 * create a stream for an endpoint/altsetting without proper descriptors
148 */
create_fixed_stream_quirk(struct snd_usb_audio * chip,struct usb_interface * iface,struct usb_driver * driver,const struct snd_usb_audio_quirk * quirk)149 static int create_fixed_stream_quirk(struct snd_usb_audio *chip,
150 struct usb_interface *iface,
151 struct usb_driver *driver,
152 const struct snd_usb_audio_quirk *quirk)
153 {
154 struct audioformat *fp;
155 struct usb_host_interface *alts;
156 struct usb_interface_descriptor *altsd;
157 unsigned *rate_table = NULL;
158 int err;
159
160 fp = kmemdup(quirk->data, sizeof(*fp), GFP_KERNEL);
161 if (!fp)
162 return -ENOMEM;
163
164 INIT_LIST_HEAD(&fp->list);
165 if (fp->nr_rates > MAX_NR_RATES) {
166 kfree(fp);
167 return -EINVAL;
168 }
169 if (fp->nr_rates > 0) {
170 rate_table = kmemdup(fp->rate_table,
171 sizeof(int) * fp->nr_rates, GFP_KERNEL);
172 if (!rate_table) {
173 kfree(fp);
174 return -ENOMEM;
175 }
176 fp->rate_table = rate_table;
177 }
178
179 if (fp->iface != get_iface_desc(&iface->altsetting[0])->bInterfaceNumber ||
180 fp->altset_idx >= iface->num_altsetting) {
181 err = -EINVAL;
182 goto error;
183 }
184 alts = &iface->altsetting[fp->altset_idx];
185 altsd = get_iface_desc(alts);
186 if (altsd->bNumEndpoints <= fp->ep_idx) {
187 err = -EINVAL;
188 goto error;
189 }
190
191 fp->protocol = altsd->bInterfaceProtocol;
192
193 if (fp->datainterval == 0)
194 fp->datainterval = snd_usb_parse_datainterval(chip, alts);
195 if (fp->maxpacksize == 0)
196 fp->maxpacksize = le16_to_cpu(get_endpoint(alts, fp->ep_idx)->wMaxPacketSize);
197 if (!fp->fmt_type)
198 fp->fmt_type = UAC_FORMAT_TYPE_I;
199
200 err = add_audio_stream_from_fixed_fmt(chip, fp);
201 if (err < 0)
202 goto error;
203
204 usb_set_interface(chip->dev, fp->iface, 0);
205 snd_usb_init_pitch(chip, fp);
206 snd_usb_init_sample_rate(chip, fp, fp->rate_max);
207 return 0;
208
209 error:
210 list_del(&fp->list); /* unlink for avoiding double-free */
211 kfree(fp);
212 kfree(rate_table);
213 return err;
214 }
215
create_auto_pcm_quirk(struct snd_usb_audio * chip,struct usb_interface * iface,struct usb_driver * driver)216 static int create_auto_pcm_quirk(struct snd_usb_audio *chip,
217 struct usb_interface *iface,
218 struct usb_driver *driver)
219 {
220 struct usb_host_interface *alts;
221 struct usb_interface_descriptor *altsd;
222 struct usb_endpoint_descriptor *epd;
223 struct uac1_as_header_descriptor *ashd;
224 struct uac_format_type_i_discrete_descriptor *fmtd;
225
226 /*
227 * Most Roland/Yamaha audio streaming interfaces have more or less
228 * standard descriptors, but older devices might lack descriptors, and
229 * future ones might change, so ensure that we fail silently if the
230 * interface doesn't look exactly right.
231 */
232
233 /* must have a non-zero altsetting for streaming */
234 if (iface->num_altsetting < 2)
235 return -ENODEV;
236 alts = &iface->altsetting[1];
237 altsd = get_iface_desc(alts);
238
239 /* must have an isochronous endpoint for streaming */
240 if (altsd->bNumEndpoints < 1)
241 return -ENODEV;
242 epd = get_endpoint(alts, 0);
243 if (!usb_endpoint_xfer_isoc(epd))
244 return -ENODEV;
245
246 /* must have format descriptors */
247 ashd = snd_usb_find_csint_desc(alts->extra, alts->extralen, NULL,
248 UAC_AS_GENERAL);
249 fmtd = snd_usb_find_csint_desc(alts->extra, alts->extralen, NULL,
250 UAC_FORMAT_TYPE);
251 if (!ashd || ashd->bLength < 7 ||
252 !fmtd || fmtd->bLength < 8)
253 return -ENODEV;
254
255 return create_standard_audio_quirk(chip, iface, driver, NULL);
256 }
257
create_yamaha_midi_quirk(struct snd_usb_audio * chip,struct usb_interface * iface,struct usb_driver * driver,struct usb_host_interface * alts)258 static int create_yamaha_midi_quirk(struct snd_usb_audio *chip,
259 struct usb_interface *iface,
260 struct usb_driver *driver,
261 struct usb_host_interface *alts)
262 {
263 static const struct snd_usb_audio_quirk yamaha_midi_quirk = {
264 .type = QUIRK_MIDI_YAMAHA
265 };
266 struct usb_midi_in_jack_descriptor *injd;
267 struct usb_midi_out_jack_descriptor *outjd;
268
269 /* must have some valid jack descriptors */
270 injd = snd_usb_find_csint_desc(alts->extra, alts->extralen,
271 NULL, USB_MS_MIDI_IN_JACK);
272 outjd = snd_usb_find_csint_desc(alts->extra, alts->extralen,
273 NULL, USB_MS_MIDI_OUT_JACK);
274 if (!injd && !outjd)
275 return -ENODEV;
276 if ((injd && !snd_usb_validate_midi_desc(injd)) ||
277 (outjd && !snd_usb_validate_midi_desc(outjd)))
278 return -ENODEV;
279 if (injd && (injd->bLength < 5 ||
280 (injd->bJackType != USB_MS_EMBEDDED &&
281 injd->bJackType != USB_MS_EXTERNAL)))
282 return -ENODEV;
283 if (outjd && (outjd->bLength < 6 ||
284 (outjd->bJackType != USB_MS_EMBEDDED &&
285 outjd->bJackType != USB_MS_EXTERNAL)))
286 return -ENODEV;
287 return create_any_midi_quirk(chip, iface, driver, &yamaha_midi_quirk);
288 }
289
create_roland_midi_quirk(struct snd_usb_audio * chip,struct usb_interface * iface,struct usb_driver * driver,struct usb_host_interface * alts)290 static int create_roland_midi_quirk(struct snd_usb_audio *chip,
291 struct usb_interface *iface,
292 struct usb_driver *driver,
293 struct usb_host_interface *alts)
294 {
295 static const struct snd_usb_audio_quirk roland_midi_quirk = {
296 .type = QUIRK_MIDI_ROLAND
297 };
298 u8 *roland_desc = NULL;
299
300 /* might have a vendor-specific descriptor <06 24 F1 02 ...> */
301 for (;;) {
302 roland_desc = snd_usb_find_csint_desc(alts->extra,
303 alts->extralen,
304 roland_desc, 0xf1);
305 if (!roland_desc)
306 return -ENODEV;
307 if (roland_desc[0] < 6 || roland_desc[3] != 2)
308 continue;
309 return create_any_midi_quirk(chip, iface, driver,
310 &roland_midi_quirk);
311 }
312 }
313
create_std_midi_quirk(struct snd_usb_audio * chip,struct usb_interface * iface,struct usb_driver * driver,struct usb_host_interface * alts)314 static int create_std_midi_quirk(struct snd_usb_audio *chip,
315 struct usb_interface *iface,
316 struct usb_driver *driver,
317 struct usb_host_interface *alts)
318 {
319 struct usb_ms_header_descriptor *mshd;
320 struct usb_ms_endpoint_descriptor *msepd;
321
322 /* must have the MIDIStreaming interface header descriptor*/
323 mshd = (struct usb_ms_header_descriptor *)alts->extra;
324 if (alts->extralen < 7 ||
325 mshd->bLength < 7 ||
326 mshd->bDescriptorType != USB_DT_CS_INTERFACE ||
327 mshd->bDescriptorSubtype != USB_MS_HEADER)
328 return -ENODEV;
329 /* must have the MIDIStreaming endpoint descriptor*/
330 msepd = (struct usb_ms_endpoint_descriptor *)alts->endpoint[0].extra;
331 if (alts->endpoint[0].extralen < 4 ||
332 msepd->bLength < 4 ||
333 msepd->bDescriptorType != USB_DT_CS_ENDPOINT ||
334 msepd->bDescriptorSubtype != UAC_MS_GENERAL ||
335 msepd->bNumEmbMIDIJack < 1 ||
336 msepd->bNumEmbMIDIJack > 16)
337 return -ENODEV;
338
339 return create_any_midi_quirk(chip, iface, driver, NULL);
340 }
341
create_auto_midi_quirk(struct snd_usb_audio * chip,struct usb_interface * iface,struct usb_driver * driver)342 static int create_auto_midi_quirk(struct snd_usb_audio *chip,
343 struct usb_interface *iface,
344 struct usb_driver *driver)
345 {
346 struct usb_host_interface *alts;
347 struct usb_interface_descriptor *altsd;
348 struct usb_endpoint_descriptor *epd;
349 int err;
350
351 alts = &iface->altsetting[0];
352 altsd = get_iface_desc(alts);
353
354 /* must have at least one bulk/interrupt endpoint for streaming */
355 if (altsd->bNumEndpoints < 1)
356 return -ENODEV;
357 epd = get_endpoint(alts, 0);
358 if (!usb_endpoint_xfer_bulk(epd) &&
359 !usb_endpoint_xfer_int(epd))
360 return -ENODEV;
361
362 switch (USB_ID_VENDOR(chip->usb_id)) {
363 case 0x0499: /* Yamaha */
364 err = create_yamaha_midi_quirk(chip, iface, driver, alts);
365 if (err != -ENODEV)
366 return err;
367 break;
368 case 0x0582: /* Roland */
369 err = create_roland_midi_quirk(chip, iface, driver, alts);
370 if (err != -ENODEV)
371 return err;
372 break;
373 }
374
375 return create_std_midi_quirk(chip, iface, driver, alts);
376 }
377
create_autodetect_quirk(struct snd_usb_audio * chip,struct usb_interface * iface,struct usb_driver * driver,const struct snd_usb_audio_quirk * quirk)378 static int create_autodetect_quirk(struct snd_usb_audio *chip,
379 struct usb_interface *iface,
380 struct usb_driver *driver,
381 const struct snd_usb_audio_quirk *quirk)
382 {
383 int err;
384
385 err = create_auto_pcm_quirk(chip, iface, driver);
386 if (err == -ENODEV)
387 err = create_auto_midi_quirk(chip, iface, driver);
388 return err;
389 }
390
391 /*
392 * Create a stream for an Edirol UA-700/UA-25/UA-4FX interface.
393 * The only way to detect the sample rate is by looking at wMaxPacketSize.
394 */
create_uaxx_quirk(struct snd_usb_audio * chip,struct usb_interface * iface,struct usb_driver * driver,const struct snd_usb_audio_quirk * quirk)395 static int create_uaxx_quirk(struct snd_usb_audio *chip,
396 struct usb_interface *iface,
397 struct usb_driver *driver,
398 const struct snd_usb_audio_quirk *quirk)
399 {
400 static const struct audioformat ua_format = {
401 .formats = SNDRV_PCM_FMTBIT_S24_3LE,
402 .channels = 2,
403 .fmt_type = UAC_FORMAT_TYPE_I,
404 .altsetting = 1,
405 .altset_idx = 1,
406 .rates = SNDRV_PCM_RATE_CONTINUOUS,
407 };
408 struct usb_host_interface *alts;
409 struct usb_interface_descriptor *altsd;
410 struct audioformat *fp;
411 int err;
412
413 /* both PCM and MIDI interfaces have 2 or more altsettings */
414 if (iface->num_altsetting < 2)
415 return -ENXIO;
416 alts = &iface->altsetting[1];
417 altsd = get_iface_desc(alts);
418
419 if (altsd->bNumEndpoints == 2) {
420 static const struct snd_usb_midi_endpoint_info ua700_ep = {
421 .out_cables = 0x0003,
422 .in_cables = 0x0003
423 };
424 static const struct snd_usb_audio_quirk ua700_quirk = {
425 .type = QUIRK_MIDI_FIXED_ENDPOINT,
426 .data = &ua700_ep
427 };
428 static const struct snd_usb_midi_endpoint_info uaxx_ep = {
429 .out_cables = 0x0001,
430 .in_cables = 0x0001
431 };
432 static const struct snd_usb_audio_quirk uaxx_quirk = {
433 .type = QUIRK_MIDI_FIXED_ENDPOINT,
434 .data = &uaxx_ep
435 };
436 const struct snd_usb_audio_quirk *quirk =
437 chip->usb_id == USB_ID(0x0582, 0x002b)
438 ? &ua700_quirk : &uaxx_quirk;
439 return __snd_usbmidi_create(chip->card, iface,
440 &chip->midi_list, quirk,
441 chip->usb_id,
442 &chip->num_rawmidis);
443 }
444
445 if (altsd->bNumEndpoints != 1)
446 return -ENXIO;
447
448 fp = kmemdup(&ua_format, sizeof(*fp), GFP_KERNEL);
449 if (!fp)
450 return -ENOMEM;
451
452 fp->iface = altsd->bInterfaceNumber;
453 fp->endpoint = get_endpoint(alts, 0)->bEndpointAddress;
454 fp->ep_attr = get_endpoint(alts, 0)->bmAttributes;
455 fp->datainterval = 0;
456 fp->maxpacksize = le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize);
457 INIT_LIST_HEAD(&fp->list);
458
459 switch (fp->maxpacksize) {
460 case 0x120:
461 fp->rate_max = fp->rate_min = 44100;
462 break;
463 case 0x138:
464 case 0x140:
465 fp->rate_max = fp->rate_min = 48000;
466 break;
467 case 0x258:
468 case 0x260:
469 fp->rate_max = fp->rate_min = 96000;
470 break;
471 default:
472 usb_audio_err(chip, "unknown sample rate\n");
473 kfree(fp);
474 return -ENXIO;
475 }
476
477 err = add_audio_stream_from_fixed_fmt(chip, fp);
478 if (err < 0) {
479 list_del(&fp->list); /* unlink for avoiding double-free */
480 kfree(fp);
481 return err;
482 }
483 usb_set_interface(chip->dev, fp->iface, 0);
484 return 0;
485 }
486
487 /*
488 * Create a standard mixer for the specified interface.
489 */
create_standard_mixer_quirk(struct snd_usb_audio * chip,struct usb_interface * iface,struct usb_driver * driver,const struct snd_usb_audio_quirk * quirk)490 static int create_standard_mixer_quirk(struct snd_usb_audio *chip,
491 struct usb_interface *iface,
492 struct usb_driver *driver,
493 const struct snd_usb_audio_quirk *quirk)
494 {
495 if (quirk->ifnum < 0)
496 return 0;
497
498 return snd_usb_create_mixer(chip, quirk->ifnum);
499 }
500
501 /*
502 * audio-interface quirks
503 *
504 * returns zero if no standard audio/MIDI parsing is needed.
505 * returns a positive value if standard audio/midi interfaces are parsed
506 * after this.
507 * returns a negative value at error.
508 */
snd_usb_create_quirk(struct snd_usb_audio * chip,struct usb_interface * iface,struct usb_driver * driver,const struct snd_usb_audio_quirk * quirk)509 int snd_usb_create_quirk(struct snd_usb_audio *chip,
510 struct usb_interface *iface,
511 struct usb_driver *driver,
512 const struct snd_usb_audio_quirk *quirk)
513 {
514 typedef int (*quirk_func_t)(struct snd_usb_audio *,
515 struct usb_interface *,
516 struct usb_driver *,
517 const struct snd_usb_audio_quirk *);
518 static const quirk_func_t quirk_funcs[] = {
519 [QUIRK_IGNORE_INTERFACE] = ignore_interface_quirk,
520 [QUIRK_COMPOSITE] = create_composite_quirk,
521 [QUIRK_AUTODETECT] = create_autodetect_quirk,
522 [QUIRK_MIDI_STANDARD_INTERFACE] = create_any_midi_quirk,
523 [QUIRK_MIDI_FIXED_ENDPOINT] = create_any_midi_quirk,
524 [QUIRK_MIDI_YAMAHA] = create_any_midi_quirk,
525 [QUIRK_MIDI_ROLAND] = create_any_midi_quirk,
526 [QUIRK_MIDI_MIDIMAN] = create_any_midi_quirk,
527 [QUIRK_MIDI_NOVATION] = create_any_midi_quirk,
528 [QUIRK_MIDI_RAW_BYTES] = create_any_midi_quirk,
529 [QUIRK_MIDI_EMAGIC] = create_any_midi_quirk,
530 [QUIRK_MIDI_CME] = create_any_midi_quirk,
531 [QUIRK_MIDI_AKAI] = create_any_midi_quirk,
532 [QUIRK_MIDI_FTDI] = create_any_midi_quirk,
533 [QUIRK_MIDI_CH345] = create_any_midi_quirk,
534 [QUIRK_AUDIO_STANDARD_INTERFACE] = create_standard_audio_quirk,
535 [QUIRK_AUDIO_FIXED_ENDPOINT] = create_fixed_stream_quirk,
536 [QUIRK_AUDIO_EDIROL_UAXX] = create_uaxx_quirk,
537 [QUIRK_AUDIO_STANDARD_MIXER] = create_standard_mixer_quirk,
538 };
539
540 if (quirk->type < QUIRK_TYPE_COUNT) {
541 return quirk_funcs[quirk->type](chip, iface, driver, quirk);
542 } else {
543 usb_audio_err(chip, "invalid quirk type %d\n", quirk->type);
544 return -ENXIO;
545 }
546 }
547
548 /*
549 * boot quirks
550 */
551
552 #define EXTIGY_FIRMWARE_SIZE_OLD 794
553 #define EXTIGY_FIRMWARE_SIZE_NEW 483
554
snd_usb_extigy_boot_quirk(struct usb_device * dev,struct usb_interface * intf)555 static int snd_usb_extigy_boot_quirk(struct usb_device *dev, struct usb_interface *intf)
556 {
557 struct usb_host_config *config = dev->actconfig;
558 struct usb_device_descriptor *new_device_descriptor __free(kfree) = NULL;
559 int err;
560
561 if (le16_to_cpu(get_cfg_desc(config)->wTotalLength) == EXTIGY_FIRMWARE_SIZE_OLD ||
562 le16_to_cpu(get_cfg_desc(config)->wTotalLength) == EXTIGY_FIRMWARE_SIZE_NEW) {
563 dev_dbg(&dev->dev, "sending Extigy boot sequence...\n");
564 /* Send message to force it to reconnect with full interface. */
565 err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev,0),
566 0x10, 0x43, 0x0001, 0x000a, NULL, 0);
567 if (err < 0)
568 dev_dbg(&dev->dev, "error sending boot message: %d\n", err);
569
570 new_device_descriptor = kmalloc(sizeof(*new_device_descriptor), GFP_KERNEL);
571 if (!new_device_descriptor)
572 return -ENOMEM;
573 err = usb_get_descriptor(dev, USB_DT_DEVICE, 0,
574 new_device_descriptor, sizeof(*new_device_descriptor));
575 if (err < 0)
576 dev_dbg(&dev->dev, "error usb_get_descriptor: %d\n", err);
577 if (new_device_descriptor->bNumConfigurations > dev->descriptor.bNumConfigurations)
578 dev_dbg(&dev->dev, "error too large bNumConfigurations: %d\n",
579 new_device_descriptor->bNumConfigurations);
580 else
581 memcpy(&dev->descriptor, new_device_descriptor, sizeof(dev->descriptor));
582 err = usb_reset_configuration(dev);
583 if (err < 0)
584 dev_dbg(&dev->dev, "error usb_reset_configuration: %d\n", err);
585 dev_dbg(&dev->dev, "extigy_boot: new boot length = %d\n",
586 le16_to_cpu(get_cfg_desc(config)->wTotalLength));
587 return -ENODEV; /* quit this anyway */
588 }
589 return 0;
590 }
591
snd_usb_audigy2nx_boot_quirk(struct usb_device * dev)592 static int snd_usb_audigy2nx_boot_quirk(struct usb_device *dev)
593 {
594 u8 buf = 1;
595
596 snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), 0x2a,
597 USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_OTHER,
598 0, 0, &buf, 1);
599 if (buf == 0) {
600 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 0x29,
601 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
602 1, 2000, NULL, 0);
603 return -ENODEV;
604 }
605 return 0;
606 }
607
snd_usb_fasttrackpro_boot_quirk(struct usb_device * dev)608 static int snd_usb_fasttrackpro_boot_quirk(struct usb_device *dev)
609 {
610 int err;
611
612 if (dev->actconfig->desc.bConfigurationValue == 1) {
613 dev_info(&dev->dev,
614 "Fast Track Pro switching to config #2\n");
615 /* This function has to be available by the usb core module.
616 * if it is not avialable the boot quirk has to be left out
617 * and the configuration has to be set by udev or hotplug
618 * rules
619 */
620 err = usb_driver_set_configuration(dev, 2);
621 if (err < 0)
622 dev_dbg(&dev->dev,
623 "error usb_driver_set_configuration: %d\n",
624 err);
625 /* Always return an error, so that we stop creating a device
626 that will just be destroyed and recreated with a new
627 configuration */
628 return -ENODEV;
629 } else
630 dev_info(&dev->dev, "Fast Track Pro config OK\n");
631
632 return 0;
633 }
634
635 /*
636 * C-Media CM106/CM106+ have four 16-bit internal registers that are nicely
637 * documented in the device's data sheet.
638 */
snd_usb_cm106_write_int_reg(struct usb_device * dev,int reg,u16 value)639 static int snd_usb_cm106_write_int_reg(struct usb_device *dev, int reg, u16 value)
640 {
641 u8 buf[4];
642 buf[0] = 0x20;
643 buf[1] = value & 0xff;
644 buf[2] = (value >> 8) & 0xff;
645 buf[3] = reg;
646 return snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), USB_REQ_SET_CONFIGURATION,
647 USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_ENDPOINT,
648 0, 0, &buf, 4);
649 }
650
snd_usb_cm106_boot_quirk(struct usb_device * dev)651 static int snd_usb_cm106_boot_quirk(struct usb_device *dev)
652 {
653 /*
654 * Enable line-out driver mode, set headphone source to front
655 * channels, enable stereo mic.
656 */
657 return snd_usb_cm106_write_int_reg(dev, 2, 0x8004);
658 }
659
660 /*
661 * CM6206 registers from the CM6206 datasheet rev 2.1
662 */
663 #define CM6206_REG0_DMA_MASTER BIT(15)
664 #define CM6206_REG0_SPDIFO_RATE_48K (2 << 12)
665 #define CM6206_REG0_SPDIFO_RATE_96K (7 << 12)
666 /* Bit 4 thru 11 is the S/PDIF category code */
667 #define CM6206_REG0_SPDIFO_CAT_CODE_GENERAL (0 << 4)
668 #define CM6206_REG0_SPDIFO_EMPHASIS_CD BIT(3)
669 #define CM6206_REG0_SPDIFO_COPYRIGHT_NA BIT(2)
670 #define CM6206_REG0_SPDIFO_NON_AUDIO BIT(1)
671 #define CM6206_REG0_SPDIFO_PRO_FORMAT BIT(0)
672
673 #define CM6206_REG1_TEST_SEL_CLK BIT(14)
674 #define CM6206_REG1_PLLBIN_EN BIT(13)
675 #define CM6206_REG1_SOFT_MUTE_EN BIT(12)
676 #define CM6206_REG1_GPIO4_OUT BIT(11)
677 #define CM6206_REG1_GPIO4_OE BIT(10)
678 #define CM6206_REG1_GPIO3_OUT BIT(9)
679 #define CM6206_REG1_GPIO3_OE BIT(8)
680 #define CM6206_REG1_GPIO2_OUT BIT(7)
681 #define CM6206_REG1_GPIO2_OE BIT(6)
682 #define CM6206_REG1_GPIO1_OUT BIT(5)
683 #define CM6206_REG1_GPIO1_OE BIT(4)
684 #define CM6206_REG1_SPDIFO_INVALID BIT(3)
685 #define CM6206_REG1_SPDIF_LOOP_EN BIT(2)
686 #define CM6206_REG1_SPDIFO_DIS BIT(1)
687 #define CM6206_REG1_SPDIFI_MIX BIT(0)
688
689 #define CM6206_REG2_DRIVER_ON BIT(15)
690 #define CM6206_REG2_HEADP_SEL_SIDE_CHANNELS (0 << 13)
691 #define CM6206_REG2_HEADP_SEL_SURROUND_CHANNELS (1 << 13)
692 #define CM6206_REG2_HEADP_SEL_CENTER_SUBW (2 << 13)
693 #define CM6206_REG2_HEADP_SEL_FRONT_CHANNELS (3 << 13)
694 #define CM6206_REG2_MUTE_HEADPHONE_RIGHT BIT(12)
695 #define CM6206_REG2_MUTE_HEADPHONE_LEFT BIT(11)
696 #define CM6206_REG2_MUTE_REAR_SURROUND_RIGHT BIT(10)
697 #define CM6206_REG2_MUTE_REAR_SURROUND_LEFT BIT(9)
698 #define CM6206_REG2_MUTE_SIDE_SURROUND_RIGHT BIT(8)
699 #define CM6206_REG2_MUTE_SIDE_SURROUND_LEFT BIT(7)
700 #define CM6206_REG2_MUTE_SUBWOOFER BIT(6)
701 #define CM6206_REG2_MUTE_CENTER BIT(5)
702 #define CM6206_REG2_MUTE_RIGHT_FRONT BIT(3)
703 #define CM6206_REG2_MUTE_LEFT_FRONT BIT(3)
704 #define CM6206_REG2_EN_BTL BIT(2)
705 #define CM6206_REG2_MCUCLKSEL_1_5_MHZ (0)
706 #define CM6206_REG2_MCUCLKSEL_3_MHZ (1)
707 #define CM6206_REG2_MCUCLKSEL_6_MHZ (2)
708 #define CM6206_REG2_MCUCLKSEL_12_MHZ (3)
709
710 /* Bit 11..13 sets the sensitivity to FLY tuner volume control VP/VD signal */
711 #define CM6206_REG3_FLYSPEED_DEFAULT (2 << 11)
712 #define CM6206_REG3_VRAP25EN BIT(10)
713 #define CM6206_REG3_MSEL1 BIT(9)
714 #define CM6206_REG3_SPDIFI_RATE_44_1K BIT(0 << 7)
715 #define CM6206_REG3_SPDIFI_RATE_48K BIT(2 << 7)
716 #define CM6206_REG3_SPDIFI_RATE_32K BIT(3 << 7)
717 #define CM6206_REG3_PINSEL BIT(6)
718 #define CM6206_REG3_FOE BIT(5)
719 #define CM6206_REG3_ROE BIT(4)
720 #define CM6206_REG3_CBOE BIT(3)
721 #define CM6206_REG3_LOSE BIT(2)
722 #define CM6206_REG3_HPOE BIT(1)
723 #define CM6206_REG3_SPDIFI_CANREC BIT(0)
724
725 #define CM6206_REG5_DA_RSTN BIT(13)
726 #define CM6206_REG5_AD_RSTN BIT(12)
727 #define CM6206_REG5_SPDIFO_AD2SPDO BIT(12)
728 #define CM6206_REG5_SPDIFO_SEL_FRONT (0 << 9)
729 #define CM6206_REG5_SPDIFO_SEL_SIDE_SUR (1 << 9)
730 #define CM6206_REG5_SPDIFO_SEL_CEN_LFE (2 << 9)
731 #define CM6206_REG5_SPDIFO_SEL_REAR_SUR (3 << 9)
732 #define CM6206_REG5_CODECM BIT(8)
733 #define CM6206_REG5_EN_HPF BIT(7)
734 #define CM6206_REG5_T_SEL_DSDA4 BIT(6)
735 #define CM6206_REG5_T_SEL_DSDA3 BIT(5)
736 #define CM6206_REG5_T_SEL_DSDA2 BIT(4)
737 #define CM6206_REG5_T_SEL_DSDA1 BIT(3)
738 #define CM6206_REG5_T_SEL_DSDAD_NORMAL 0
739 #define CM6206_REG5_T_SEL_DSDAD_FRONT 4
740 #define CM6206_REG5_T_SEL_DSDAD_S_SURROUND 5
741 #define CM6206_REG5_T_SEL_DSDAD_CEN_LFE 6
742 #define CM6206_REG5_T_SEL_DSDAD_R_SURROUND 7
743
snd_usb_cm6206_boot_quirk(struct usb_device * dev)744 static int snd_usb_cm6206_boot_quirk(struct usb_device *dev)
745 {
746 int err = 0, reg;
747 int val[] = {
748 /*
749 * Values here are chosen based on sniffing USB traffic
750 * under Windows.
751 *
752 * REG0: DAC is master, sample rate 48kHz, no copyright
753 */
754 CM6206_REG0_SPDIFO_RATE_48K |
755 CM6206_REG0_SPDIFO_COPYRIGHT_NA,
756 /*
757 * REG1: PLL binary search enable, soft mute enable.
758 */
759 CM6206_REG1_PLLBIN_EN |
760 CM6206_REG1_SOFT_MUTE_EN,
761 /*
762 * REG2: enable output drivers,
763 * select front channels to the headphone output,
764 * then mute the headphone channels, run the MCU
765 * at 1.5 MHz.
766 */
767 CM6206_REG2_DRIVER_ON |
768 CM6206_REG2_HEADP_SEL_FRONT_CHANNELS |
769 CM6206_REG2_MUTE_HEADPHONE_RIGHT |
770 CM6206_REG2_MUTE_HEADPHONE_LEFT,
771 /*
772 * REG3: default flyspeed, set 2.5V mic bias
773 * enable all line out ports and enable SPDIF
774 */
775 CM6206_REG3_FLYSPEED_DEFAULT |
776 CM6206_REG3_VRAP25EN |
777 CM6206_REG3_FOE |
778 CM6206_REG3_ROE |
779 CM6206_REG3_CBOE |
780 CM6206_REG3_LOSE |
781 CM6206_REG3_HPOE |
782 CM6206_REG3_SPDIFI_CANREC,
783 /* REG4 is just a bunch of GPIO lines */
784 0x0000,
785 /* REG5: de-assert AD/DA reset signals */
786 CM6206_REG5_DA_RSTN |
787 CM6206_REG5_AD_RSTN };
788
789 for (reg = 0; reg < ARRAY_SIZE(val); reg++) {
790 err = snd_usb_cm106_write_int_reg(dev, reg, val[reg]);
791 if (err < 0)
792 return err;
793 }
794
795 return err;
796 }
797
798 /* quirk for Plantronics GameCom 780 with CM6302 chip */
snd_usb_gamecon780_boot_quirk(struct usb_device * dev)799 static int snd_usb_gamecon780_boot_quirk(struct usb_device *dev)
800 {
801 /* set the initial volume and don't change; other values are either
802 * too loud or silent due to firmware bug (bko#65251)
803 */
804 u8 buf[2] = { 0x74, 0xe3 };
805 return snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), UAC_SET_CUR,
806 USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT,
807 UAC_FU_VOLUME << 8, 9 << 8, buf, 2);
808 }
809
810 /*
811 * Novation Twitch DJ controller
812 * Focusrite Novation Saffire 6 USB audio card
813 */
snd_usb_novation_boot_quirk(struct usb_device * dev)814 static int snd_usb_novation_boot_quirk(struct usb_device *dev)
815 {
816 /* preemptively set up the device because otherwise the
817 * raw MIDI endpoints are not active */
818 usb_set_interface(dev, 0, 1);
819 return 0;
820 }
821
822 /*
823 * This call will put the synth in "USB send" mode, i.e it will send MIDI
824 * messages through USB (this is disabled at startup). The synth will
825 * acknowledge by sending a sysex on endpoint 0x85 and by displaying a USB
826 * sign on its LCD. Values here are chosen based on sniffing USB traffic
827 * under Windows.
828 */
snd_usb_accessmusic_boot_quirk(struct usb_device * dev)829 static int snd_usb_accessmusic_boot_quirk(struct usb_device *dev)
830 {
831 int err, actual_length;
832 /* "midi send" enable */
833 static const u8 seq[] = { 0x4e, 0x73, 0x52, 0x01 };
834 void *buf;
835
836 if (usb_pipe_type_check(dev, usb_sndintpipe(dev, 0x05)))
837 return -EINVAL;
838 buf = kmemdup(seq, ARRAY_SIZE(seq), GFP_KERNEL);
839 if (!buf)
840 return -ENOMEM;
841 err = usb_interrupt_msg(dev, usb_sndintpipe(dev, 0x05), buf,
842 ARRAY_SIZE(seq), &actual_length, 1000);
843 kfree(buf);
844 if (err < 0)
845 return err;
846
847 return 0;
848 }
849
850 /*
851 * Some sound cards from Native Instruments are in fact compliant to the USB
852 * audio standard of version 2 and other approved USB standards, even though
853 * they come up as vendor-specific device when first connected.
854 *
855 * However, they can be told to come up with a new set of descriptors
856 * upon their next enumeration, and the interfaces announced by the new
857 * descriptors will then be handled by the kernel's class drivers. As the
858 * product ID will also change, no further checks are required.
859 */
860
snd_usb_nativeinstruments_boot_quirk(struct usb_device * dev)861 static int snd_usb_nativeinstruments_boot_quirk(struct usb_device *dev)
862 {
863 int ret;
864
865 ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
866 0xaf, USB_TYPE_VENDOR | USB_RECIP_DEVICE,
867 1, 0, NULL, 0, 1000);
868
869 if (ret < 0)
870 return ret;
871
872 usb_reset_device(dev);
873
874 /* return -EAGAIN, so the creation of an audio interface for this
875 * temporary device is aborted. The device will reconnect with a
876 * new product ID */
877 return -EAGAIN;
878 }
879
mbox2_setup_48_24_magic(struct usb_device * dev)880 static void mbox2_setup_48_24_magic(struct usb_device *dev)
881 {
882 u8 srate[3];
883 u8 temp[12];
884
885 /* Choose 48000Hz permanently */
886 srate[0] = 0x80;
887 srate[1] = 0xbb;
888 srate[2] = 0x00;
889
890 /* Send the magic! */
891 snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0),
892 0x01, 0x22, 0x0100, 0x0085, &temp, 0x0003);
893 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
894 0x81, 0xa2, 0x0100, 0x0085, &srate, 0x0003);
895 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
896 0x81, 0xa2, 0x0100, 0x0086, &srate, 0x0003);
897 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
898 0x81, 0xa2, 0x0100, 0x0003, &srate, 0x0003);
899 return;
900 }
901
902 /* Digidesign Mbox 2 needs to load firmware onboard
903 * and driver must wait a few seconds for initialisation.
904 */
905
906 #define MBOX2_FIRMWARE_SIZE 646
907 #define MBOX2_BOOT_LOADING 0x01 /* Hard coded into the device */
908 #define MBOX2_BOOT_READY 0x02 /* Hard coded into the device */
909
snd_usb_mbox2_boot_quirk(struct usb_device * dev)910 static int snd_usb_mbox2_boot_quirk(struct usb_device *dev)
911 {
912 struct usb_host_config *config = dev->actconfig;
913 struct usb_device_descriptor *new_device_descriptor __free(kfree) = NULL;
914 int err;
915 u8 bootresponse[0x12];
916 int fwsize;
917 int count;
918
919 fwsize = le16_to_cpu(get_cfg_desc(config)->wTotalLength);
920
921 if (fwsize != MBOX2_FIRMWARE_SIZE) {
922 dev_err(&dev->dev, "Invalid firmware size=%d.\n", fwsize);
923 return -ENODEV;
924 }
925
926 dev_dbg(&dev->dev, "Sending Digidesign Mbox 2 boot sequence...\n");
927
928 count = 0;
929 bootresponse[0] = MBOX2_BOOT_LOADING;
930 while ((bootresponse[0] == MBOX2_BOOT_LOADING) && (count < 10)) {
931 msleep(500); /* 0.5 second delay */
932 snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0),
933 /* Control magic - load onboard firmware */
934 0x85, 0xc0, 0x0001, 0x0000, &bootresponse, 0x0012);
935 if (bootresponse[0] == MBOX2_BOOT_READY)
936 break;
937 dev_dbg(&dev->dev, "device not ready, resending boot sequence...\n");
938 count++;
939 }
940
941 if (bootresponse[0] != MBOX2_BOOT_READY) {
942 dev_err(&dev->dev, "Unknown bootresponse=%d, or timed out, ignoring device.\n", bootresponse[0]);
943 return -ENODEV;
944 }
945
946 dev_dbg(&dev->dev, "device initialised!\n");
947
948 new_device_descriptor = kmalloc(sizeof(*new_device_descriptor), GFP_KERNEL);
949 if (!new_device_descriptor)
950 return -ENOMEM;
951
952 err = usb_get_descriptor(dev, USB_DT_DEVICE, 0,
953 new_device_descriptor, sizeof(*new_device_descriptor));
954 if (err < 0)
955 dev_dbg(&dev->dev, "error usb_get_descriptor: %d\n", err);
956 if (new_device_descriptor->bNumConfigurations > dev->descriptor.bNumConfigurations)
957 dev_dbg(&dev->dev, "error too large bNumConfigurations: %d\n",
958 new_device_descriptor->bNumConfigurations);
959 else
960 memcpy(&dev->descriptor, new_device_descriptor, sizeof(dev->descriptor));
961
962 err = usb_reset_configuration(dev);
963 if (err < 0)
964 dev_dbg(&dev->dev, "error usb_reset_configuration: %d\n", err);
965 dev_dbg(&dev->dev, "mbox2_boot: new boot length = %d\n",
966 le16_to_cpu(get_cfg_desc(config)->wTotalLength));
967
968 mbox2_setup_48_24_magic(dev);
969
970 dev_info(&dev->dev, "Digidesign Mbox 2: 24bit 48kHz");
971
972 return 0; /* Successful boot */
973 }
974
snd_usb_axefx3_boot_quirk(struct usb_device * dev)975 static int snd_usb_axefx3_boot_quirk(struct usb_device *dev)
976 {
977 int err;
978
979 dev_dbg(&dev->dev, "Waiting for Axe-Fx III to boot up...\n");
980
981 /* If the Axe-Fx III has not fully booted, it will timeout when trying
982 * to enable the audio streaming interface. A more generous timeout is
983 * used here to detect when the Axe-Fx III has finished booting as the
984 * set interface message will be acked once it has
985 */
986 err = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
987 USB_REQ_SET_INTERFACE, USB_RECIP_INTERFACE,
988 1, 1, NULL, 0, 120000);
989 if (err < 0) {
990 dev_err(&dev->dev,
991 "failed waiting for Axe-Fx III to boot: %d\n", err);
992 return err;
993 }
994
995 dev_dbg(&dev->dev, "Axe-Fx III is now ready\n");
996
997 err = usb_set_interface(dev, 1, 0);
998 if (err < 0)
999 dev_dbg(&dev->dev,
1000 "error stopping Axe-Fx III interface: %d\n", err);
1001
1002 return 0;
1003 }
1004
mbox3_setup_48_24_magic(struct usb_device * dev)1005 static void mbox3_setup_48_24_magic(struct usb_device *dev)
1006 {
1007 /* The Mbox 3 is "little endian" */
1008 /* max volume is: 0x0000. */
1009 /* min volume is: 0x0080 (shown in little endian form) */
1010
1011
1012 /* Load 48000Hz rate into buffer */
1013 u8 com_buff[4] = {0x80, 0xbb, 0x00, 0x00};
1014
1015 /* Set 48000Hz sample rate */
1016 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1017 0x01, 0x21, 0x0100, 0x0001, &com_buff, 4); //Is this really needed?
1018 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1019 0x01, 0x21, 0x0100, 0x8101, &com_buff, 4);
1020
1021 /* Deactivate Tuner */
1022 /* on = 0x01*/
1023 /* off = 0x00*/
1024 com_buff[0] = 0x00;
1025 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1026 0x01, 0x21, 0x0003, 0x2001, &com_buff, 1);
1027
1028 /* Set clock source to Internal (as opposed to S/PDIF) */
1029 com_buff[0] = 0x01;
1030 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1031 1, 0x21, 0x0100, 0x8001, &com_buff, 1);
1032
1033 /* Mute the hardware loopbacks to start the device in a known state. */
1034 com_buff[0] = 0x00;
1035 com_buff[1] = 0x80;
1036 /* Analogue input 1 left channel: */
1037 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1038 1, 0x21, 0x0110, 0x4001, &com_buff, 2);
1039 /* Analogue input 1 right channel: */
1040 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1041 1, 0x21, 0x0111, 0x4001, &com_buff, 2);
1042 /* Analogue input 2 left channel: */
1043 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1044 1, 0x21, 0x0114, 0x4001, &com_buff, 2);
1045 /* Analogue input 2 right channel: */
1046 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1047 1, 0x21, 0x0115, 0x4001, &com_buff, 2);
1048 /* Analogue input 3 left channel: */
1049 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1050 1, 0x21, 0x0118, 0x4001, &com_buff, 2);
1051 /* Analogue input 3 right channel: */
1052 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1053 1, 0x21, 0x0119, 0x4001, &com_buff, 2);
1054 /* Analogue input 4 left channel: */
1055 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1056 1, 0x21, 0x011c, 0x4001, &com_buff, 2);
1057 /* Analogue input 4 right channel: */
1058 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1059 1, 0x21, 0x011d, 0x4001, &com_buff, 2);
1060
1061 /* Set software sends to output */
1062 com_buff[0] = 0x00;
1063 com_buff[1] = 0x00;
1064 /* Analogue software return 1 left channel: */
1065 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1066 1, 0x21, 0x0100, 0x4001, &com_buff, 2);
1067 com_buff[0] = 0x00;
1068 com_buff[1] = 0x80;
1069 /* Analogue software return 1 right channel: */
1070 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1071 1, 0x21, 0x0101, 0x4001, &com_buff, 2);
1072 com_buff[0] = 0x00;
1073 com_buff[1] = 0x80;
1074 /* Analogue software return 2 left channel: */
1075 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1076 1, 0x21, 0x0104, 0x4001, &com_buff, 2);
1077 com_buff[0] = 0x00;
1078 com_buff[1] = 0x00;
1079 /* Analogue software return 2 right channel: */
1080 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1081 1, 0x21, 0x0105, 0x4001, &com_buff, 2);
1082
1083 com_buff[0] = 0x00;
1084 com_buff[1] = 0x80;
1085 /* Analogue software return 3 left channel: */
1086 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1087 1, 0x21, 0x0108, 0x4001, &com_buff, 2);
1088 /* Analogue software return 3 right channel: */
1089 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1090 1, 0x21, 0x0109, 0x4001, &com_buff, 2);
1091 /* Analogue software return 4 left channel: */
1092 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1093 1, 0x21, 0x010c, 0x4001, &com_buff, 2);
1094 /* Analogue software return 4 right channel: */
1095 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1096 1, 0x21, 0x010d, 0x4001, &com_buff, 2);
1097
1098 /* Return to muting sends */
1099 com_buff[0] = 0x00;
1100 com_buff[1] = 0x80;
1101 /* Analogue fx return left channel: */
1102 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1103 1, 0x21, 0x0120, 0x4001, &com_buff, 2);
1104 /* Analogue fx return right channel: */
1105 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1106 1, 0x21, 0x0121, 0x4001, &com_buff, 2);
1107
1108 /* Analogue software input 1 fx send: */
1109 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1110 1, 0x21, 0x0100, 0x4201, &com_buff, 2);
1111 /* Analogue software input 2 fx send: */
1112 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1113 1, 0x21, 0x0101, 0x4201, &com_buff, 2);
1114 /* Analogue software input 3 fx send: */
1115 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1116 1, 0x21, 0x0102, 0x4201, &com_buff, 2);
1117 /* Analogue software input 4 fx send: */
1118 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1119 1, 0x21, 0x0103, 0x4201, &com_buff, 2);
1120 /* Analogue input 1 fx send: */
1121 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1122 1, 0x21, 0x0104, 0x4201, &com_buff, 2);
1123 /* Analogue input 2 fx send: */
1124 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1125 1, 0x21, 0x0105, 0x4201, &com_buff, 2);
1126 /* Analogue input 3 fx send: */
1127 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1128 1, 0x21, 0x0106, 0x4201, &com_buff, 2);
1129 /* Analogue input 4 fx send: */
1130 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1131 1, 0x21, 0x0107, 0x4201, &com_buff, 2);
1132
1133 /* Toggle allowing host control */
1134 com_buff[0] = 0x02;
1135 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1136 3, 0x21, 0x0000, 0x2001, &com_buff, 1);
1137
1138 /* Do not dim fx returns */
1139 com_buff[0] = 0x00;
1140 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1141 3, 0x21, 0x0002, 0x2001, &com_buff, 1);
1142
1143 /* Do not set fx returns to mono */
1144 com_buff[0] = 0x00;
1145 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1146 3, 0x21, 0x0001, 0x2001, &com_buff, 1);
1147
1148 /* Mute the S/PDIF hardware loopback
1149 * same odd volume logic here as above
1150 */
1151 com_buff[0] = 0x00;
1152 com_buff[1] = 0x80;
1153 /* S/PDIF hardware input 1 left channel */
1154 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1155 1, 0x21, 0x0112, 0x4001, &com_buff, 2);
1156 /* S/PDIF hardware input 1 right channel */
1157 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1158 1, 0x21, 0x0113, 0x4001, &com_buff, 2);
1159 /* S/PDIF hardware input 2 left channel */
1160 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1161 1, 0x21, 0x0116, 0x4001, &com_buff, 2);
1162 /* S/PDIF hardware input 2 right channel */
1163 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1164 1, 0x21, 0x0117, 0x4001, &com_buff, 2);
1165 /* S/PDIF hardware input 3 left channel */
1166 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1167 1, 0x21, 0x011a, 0x4001, &com_buff, 2);
1168 /* S/PDIF hardware input 3 right channel */
1169 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1170 1, 0x21, 0x011b, 0x4001, &com_buff, 2);
1171 /* S/PDIF hardware input 4 left channel */
1172 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1173 1, 0x21, 0x011e, 0x4001, &com_buff, 2);
1174 /* S/PDIF hardware input 4 right channel */
1175 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1176 1, 0x21, 0x011f, 0x4001, &com_buff, 2);
1177 /* S/PDIF software return 1 left channel */
1178 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1179 1, 0x21, 0x0102, 0x4001, &com_buff, 2);
1180 /* S/PDIF software return 1 right channel */
1181 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1182 1, 0x21, 0x0103, 0x4001, &com_buff, 2);
1183 /* S/PDIF software return 2 left channel */
1184 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1185 1, 0x21, 0x0106, 0x4001, &com_buff, 2);
1186 /* S/PDIF software return 2 right channel */
1187 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1188 1, 0x21, 0x0107, 0x4001, &com_buff, 2);
1189
1190 com_buff[0] = 0x00;
1191 com_buff[1] = 0x00;
1192 /* S/PDIF software return 3 left channel */
1193 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1194 1, 0x21, 0x010a, 0x4001, &com_buff, 2);
1195
1196 com_buff[0] = 0x00;
1197 com_buff[1] = 0x80;
1198 /* S/PDIF software return 3 right channel */
1199 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1200 1, 0x21, 0x010b, 0x4001, &com_buff, 2);
1201 /* S/PDIF software return 4 left channel */
1202 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1203 1, 0x21, 0x010e, 0x4001, &com_buff, 2);
1204
1205 com_buff[0] = 0x00;
1206 com_buff[1] = 0x00;
1207 /* S/PDIF software return 4 right channel */
1208 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1209 1, 0x21, 0x010f, 0x4001, &com_buff, 2);
1210
1211 com_buff[0] = 0x00;
1212 com_buff[1] = 0x80;
1213 /* S/PDIF fx returns left channel */
1214 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1215 1, 0x21, 0x0122, 0x4001, &com_buff, 2);
1216 /* S/PDIF fx returns right channel */
1217 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1218 1, 0x21, 0x0123, 0x4001, &com_buff, 2);
1219
1220 /* Set the dropdown "Effect" to the first option */
1221 /* Room1 = 0x00 */
1222 /* Room2 = 0x01 */
1223 /* Room3 = 0x02 */
1224 /* Hall 1 = 0x03 */
1225 /* Hall 2 = 0x04 */
1226 /* Plate = 0x05 */
1227 /* Delay = 0x06 */
1228 /* Echo = 0x07 */
1229 com_buff[0] = 0x00;
1230 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1231 1, 0x21, 0x0200, 0x4301, &com_buff, 1); /* max is 0xff */
1232 /* min is 0x00 */
1233
1234
1235 /* Set the effect duration to 0 */
1236 /* max is 0xffff */
1237 /* min is 0x0000 */
1238 com_buff[0] = 0x00;
1239 com_buff[1] = 0x00;
1240 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1241 1, 0x21, 0x0400, 0x4301, &com_buff, 2);
1242
1243 /* Set the effect volume and feedback to 0 */
1244 /* max is 0xff */
1245 /* min is 0x00 */
1246 com_buff[0] = 0x00;
1247 /* feedback: */
1248 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1249 1, 0x21, 0x0500, 0x4301, &com_buff, 1);
1250 /* volume: */
1251 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1252 1, 0x21, 0x0300, 0x4301, &com_buff, 1);
1253
1254 /* Set soft button hold duration */
1255 /* 0x03 = 250ms */
1256 /* 0x05 = 500ms DEFAULT */
1257 /* 0x08 = 750ms */
1258 /* 0x0a = 1sec */
1259 com_buff[0] = 0x05;
1260 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1261 3, 0x21, 0x0005, 0x2001, &com_buff, 1);
1262
1263 /* Use dim LEDs for button of state */
1264 com_buff[0] = 0x00;
1265 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1266 3, 0x21, 0x0004, 0x2001, &com_buff, 1);
1267 }
1268
1269 #define MBOX3_DESCRIPTOR_SIZE 464
1270
snd_usb_mbox3_boot_quirk(struct usb_device * dev)1271 static int snd_usb_mbox3_boot_quirk(struct usb_device *dev)
1272 {
1273 struct usb_host_config *config = dev->actconfig;
1274 struct usb_device_descriptor *new_device_descriptor __free(kfree) = NULL;
1275 int err;
1276 int descriptor_size;
1277
1278 descriptor_size = le16_to_cpu(get_cfg_desc(config)->wTotalLength);
1279
1280 if (descriptor_size != MBOX3_DESCRIPTOR_SIZE) {
1281 dev_err(&dev->dev, "Invalid descriptor size=%d.\n", descriptor_size);
1282 return -ENODEV;
1283 }
1284
1285 dev_dbg(&dev->dev, "device initialised!\n");
1286
1287 new_device_descriptor = kmalloc(sizeof(*new_device_descriptor), GFP_KERNEL);
1288 if (!new_device_descriptor)
1289 return -ENOMEM;
1290
1291 err = usb_get_descriptor(dev, USB_DT_DEVICE, 0,
1292 new_device_descriptor, sizeof(*new_device_descriptor));
1293 if (err < 0)
1294 dev_dbg(&dev->dev, "error usb_get_descriptor: %d\n", err);
1295 if (new_device_descriptor->bNumConfigurations > dev->descriptor.bNumConfigurations)
1296 dev_dbg(&dev->dev, "error too large bNumConfigurations: %d\n",
1297 new_device_descriptor->bNumConfigurations);
1298 else
1299 memcpy(&dev->descriptor, new_device_descriptor, sizeof(dev->descriptor));
1300
1301 err = usb_reset_configuration(dev);
1302 if (err < 0)
1303 dev_dbg(&dev->dev, "error usb_reset_configuration: %d\n", err);
1304 dev_dbg(&dev->dev, "mbox3_boot: new boot length = %d\n",
1305 le16_to_cpu(get_cfg_desc(config)->wTotalLength));
1306
1307 mbox3_setup_48_24_magic(dev);
1308 dev_info(&dev->dev, "Digidesign Mbox 3: 24bit 48kHz");
1309
1310 return 0; /* Successful boot */
1311 }
1312
1313 #define MICROBOOK_BUF_SIZE 128
1314
snd_usb_motu_microbookii_communicate(struct usb_device * dev,u8 * buf,int buf_size,int * length)1315 static int snd_usb_motu_microbookii_communicate(struct usb_device *dev, u8 *buf,
1316 int buf_size, int *length)
1317 {
1318 int err, actual_length;
1319
1320 if (usb_pipe_type_check(dev, usb_sndintpipe(dev, 0x01)))
1321 return -EINVAL;
1322 err = usb_interrupt_msg(dev, usb_sndintpipe(dev, 0x01), buf, *length,
1323 &actual_length, 1000);
1324 if (err < 0)
1325 return err;
1326
1327 print_hex_dump(KERN_DEBUG, "MicroBookII snd: ", DUMP_PREFIX_NONE, 16, 1,
1328 buf, actual_length, false);
1329
1330 memset(buf, 0, buf_size);
1331
1332 if (usb_pipe_type_check(dev, usb_rcvintpipe(dev, 0x82)))
1333 return -EINVAL;
1334 err = usb_interrupt_msg(dev, usb_rcvintpipe(dev, 0x82), buf, buf_size,
1335 &actual_length, 1000);
1336 if (err < 0)
1337 return err;
1338
1339 print_hex_dump(KERN_DEBUG, "MicroBookII rcv: ", DUMP_PREFIX_NONE, 16, 1,
1340 buf, actual_length, false);
1341
1342 *length = actual_length;
1343 return 0;
1344 }
1345
snd_usb_motu_microbookii_boot_quirk(struct usb_device * dev)1346 static int snd_usb_motu_microbookii_boot_quirk(struct usb_device *dev)
1347 {
1348 int err, actual_length, poll_attempts = 0;
1349 static const u8 set_samplerate_seq[] = { 0x00, 0x00, 0x00, 0x00,
1350 0x00, 0x00, 0x0b, 0x14,
1351 0x00, 0x00, 0x00, 0x01 };
1352 static const u8 poll_ready_seq[] = { 0x00, 0x04, 0x00, 0x00,
1353 0x00, 0x00, 0x0b, 0x18 };
1354 u8 *buf = kzalloc(MICROBOOK_BUF_SIZE, GFP_KERNEL);
1355
1356 if (!buf)
1357 return -ENOMEM;
1358
1359 dev_info(&dev->dev, "Waiting for MOTU Microbook II to boot up...\n");
1360
1361 /* First we tell the device which sample rate to use. */
1362 memcpy(buf, set_samplerate_seq, sizeof(set_samplerate_seq));
1363 actual_length = sizeof(set_samplerate_seq);
1364 err = snd_usb_motu_microbookii_communicate(dev, buf, MICROBOOK_BUF_SIZE,
1365 &actual_length);
1366
1367 if (err < 0) {
1368 dev_err(&dev->dev,
1369 "failed setting the sample rate for Motu MicroBook II: %d\n",
1370 err);
1371 goto free_buf;
1372 }
1373
1374 /* Then we poll every 100 ms until the device informs of its readiness. */
1375 while (true) {
1376 if (++poll_attempts > 100) {
1377 dev_err(&dev->dev,
1378 "failed booting Motu MicroBook II: timeout\n");
1379 err = -ENODEV;
1380 goto free_buf;
1381 }
1382
1383 memset(buf, 0, MICROBOOK_BUF_SIZE);
1384 memcpy(buf, poll_ready_seq, sizeof(poll_ready_seq));
1385
1386 actual_length = sizeof(poll_ready_seq);
1387 err = snd_usb_motu_microbookii_communicate(
1388 dev, buf, MICROBOOK_BUF_SIZE, &actual_length);
1389 if (err < 0) {
1390 dev_err(&dev->dev,
1391 "failed booting Motu MicroBook II: communication error %d\n",
1392 err);
1393 goto free_buf;
1394 }
1395
1396 /* the device signals its readiness through a message of the
1397 * form
1398 * XX 06 00 00 00 00 0b 18 00 00 00 01
1399 * If the device is not yet ready to accept audio data, the
1400 * last byte of that sequence is 00.
1401 */
1402 if (actual_length == 12 && buf[actual_length - 1] == 1)
1403 break;
1404
1405 msleep(100);
1406 }
1407
1408 dev_info(&dev->dev, "MOTU MicroBook II ready\n");
1409
1410 free_buf:
1411 kfree(buf);
1412 return err;
1413 }
1414
snd_usb_motu_m_series_boot_quirk(struct usb_device * dev)1415 static int snd_usb_motu_m_series_boot_quirk(struct usb_device *dev)
1416 {
1417 msleep(4000);
1418
1419 return 0;
1420 }
1421
1422 /*
1423 * Setup quirks
1424 */
1425 #define MAUDIO_SET 0x01 /* parse device_setup */
1426 #define MAUDIO_SET_COMPATIBLE 0x80 /* use only "win-compatible" interfaces */
1427 #define MAUDIO_SET_DTS 0x02 /* enable DTS Digital Output */
1428 #define MAUDIO_SET_96K 0x04 /* 48-96kHz rate if set, 8-48kHz otherwise */
1429 #define MAUDIO_SET_24B 0x08 /* 24bits sample if set, 16bits otherwise */
1430 #define MAUDIO_SET_DI 0x10 /* enable Digital Input */
1431 #define MAUDIO_SET_MASK 0x1f /* bit mask for setup value */
1432 #define MAUDIO_SET_24B_48K_DI 0x19 /* 24bits+48kHz+Digital Input */
1433 #define MAUDIO_SET_24B_48K_NOTDI 0x09 /* 24bits+48kHz+No Digital Input */
1434 #define MAUDIO_SET_16B_48K_DI 0x11 /* 16bits+48kHz+Digital Input */
1435 #define MAUDIO_SET_16B_48K_NOTDI 0x01 /* 16bits+48kHz+No Digital Input */
1436
quattro_skip_setting_quirk(struct snd_usb_audio * chip,int iface,int altno)1437 static int quattro_skip_setting_quirk(struct snd_usb_audio *chip,
1438 int iface, int altno)
1439 {
1440 /* Reset ALL ifaces to 0 altsetting.
1441 * Call it for every possible altsetting of every interface.
1442 */
1443 usb_set_interface(chip->dev, iface, 0);
1444 if (chip->setup & MAUDIO_SET) {
1445 if (chip->setup & MAUDIO_SET_COMPATIBLE) {
1446 if (iface != 1 && iface != 2)
1447 return 1; /* skip all interfaces but 1 and 2 */
1448 } else {
1449 unsigned int mask;
1450 if (iface == 1 || iface == 2)
1451 return 1; /* skip interfaces 1 and 2 */
1452 if ((chip->setup & MAUDIO_SET_96K) && altno != 1)
1453 return 1; /* skip this altsetting */
1454 mask = chip->setup & MAUDIO_SET_MASK;
1455 if (mask == MAUDIO_SET_24B_48K_DI && altno != 2)
1456 return 1; /* skip this altsetting */
1457 if (mask == MAUDIO_SET_24B_48K_NOTDI && altno != 3)
1458 return 1; /* skip this altsetting */
1459 if (mask == MAUDIO_SET_16B_48K_NOTDI && altno != 4)
1460 return 1; /* skip this altsetting */
1461 }
1462 }
1463 usb_audio_dbg(chip,
1464 "using altsetting %d for interface %d config %d\n",
1465 altno, iface, chip->setup);
1466 return 0; /* keep this altsetting */
1467 }
1468
audiophile_skip_setting_quirk(struct snd_usb_audio * chip,int iface,int altno)1469 static int audiophile_skip_setting_quirk(struct snd_usb_audio *chip,
1470 int iface,
1471 int altno)
1472 {
1473 /* Reset ALL ifaces to 0 altsetting.
1474 * Call it for every possible altsetting of every interface.
1475 */
1476 usb_set_interface(chip->dev, iface, 0);
1477
1478 if (chip->setup & MAUDIO_SET) {
1479 unsigned int mask;
1480 if ((chip->setup & MAUDIO_SET_DTS) && altno != 6)
1481 return 1; /* skip this altsetting */
1482 if ((chip->setup & MAUDIO_SET_96K) && altno != 1)
1483 return 1; /* skip this altsetting */
1484 mask = chip->setup & MAUDIO_SET_MASK;
1485 if (mask == MAUDIO_SET_24B_48K_DI && altno != 2)
1486 return 1; /* skip this altsetting */
1487 if (mask == MAUDIO_SET_24B_48K_NOTDI && altno != 3)
1488 return 1; /* skip this altsetting */
1489 if (mask == MAUDIO_SET_16B_48K_DI && altno != 4)
1490 return 1; /* skip this altsetting */
1491 if (mask == MAUDIO_SET_16B_48K_NOTDI && altno != 5)
1492 return 1; /* skip this altsetting */
1493 }
1494
1495 return 0; /* keep this altsetting */
1496 }
1497
fasttrackpro_skip_setting_quirk(struct snd_usb_audio * chip,int iface,int altno)1498 static int fasttrackpro_skip_setting_quirk(struct snd_usb_audio *chip,
1499 int iface, int altno)
1500 {
1501 /* Reset ALL ifaces to 0 altsetting.
1502 * Call it for every possible altsetting of every interface.
1503 */
1504 usb_set_interface(chip->dev, iface, 0);
1505
1506 /* possible configuration where both inputs and only one output is
1507 *used is not supported by the current setup
1508 */
1509 if (chip->setup & (MAUDIO_SET | MAUDIO_SET_24B)) {
1510 if (chip->setup & MAUDIO_SET_96K) {
1511 if (altno != 3 && altno != 6)
1512 return 1;
1513 } else if (chip->setup & MAUDIO_SET_DI) {
1514 if (iface == 4)
1515 return 1; /* no analog input */
1516 if (altno != 2 && altno != 5)
1517 return 1; /* enable only altsets 2 and 5 */
1518 } else {
1519 if (iface == 5)
1520 return 1; /* disable digialt input */
1521 if (altno != 2 && altno != 5)
1522 return 1; /* enalbe only altsets 2 and 5 */
1523 }
1524 } else {
1525 /* keep only 16-Bit mode */
1526 if (altno != 1)
1527 return 1;
1528 }
1529
1530 usb_audio_dbg(chip,
1531 "using altsetting %d for interface %d config %d\n",
1532 altno, iface, chip->setup);
1533 return 0; /* keep this altsetting */
1534 }
1535
s1810c_skip_setting_quirk(struct snd_usb_audio * chip,int iface,int altno)1536 static int s1810c_skip_setting_quirk(struct snd_usb_audio *chip,
1537 int iface, int altno)
1538 {
1539 /*
1540 * Altno settings:
1541 *
1542 * Playback (Interface 1):
1543 * 1: 6 Analog + 2 S/PDIF
1544 * 2: 6 Analog + 2 S/PDIF
1545 * 3: 6 Analog
1546 *
1547 * Capture (Interface 2):
1548 * 1: 8 Analog + 2 S/PDIF + 8 ADAT
1549 * 2: 8 Analog + 2 S/PDIF + 4 ADAT
1550 * 3: 8 Analog
1551 */
1552
1553 /*
1554 * I'll leave 2 as the default one and
1555 * use device_setup to switch to the
1556 * other two.
1557 */
1558 if ((chip->setup == 0 || chip->setup > 2) && altno != 2)
1559 return 1;
1560 else if (chip->setup == 1 && altno != 1)
1561 return 1;
1562 else if (chip->setup == 2 && altno != 3)
1563 return 1;
1564
1565 return 0;
1566 }
1567
snd_usb_apply_interface_quirk(struct snd_usb_audio * chip,int iface,int altno)1568 int snd_usb_apply_interface_quirk(struct snd_usb_audio *chip,
1569 int iface,
1570 int altno)
1571 {
1572 /* audiophile usb: skip altsets incompatible with device_setup */
1573 if (chip->usb_id == USB_ID(0x0763, 0x2003))
1574 return audiophile_skip_setting_quirk(chip, iface, altno);
1575 /* quattro usb: skip altsets incompatible with device_setup */
1576 if (chip->usb_id == USB_ID(0x0763, 0x2001))
1577 return quattro_skip_setting_quirk(chip, iface, altno);
1578 /* fasttrackpro usb: skip altsets incompatible with device_setup */
1579 if (chip->usb_id == USB_ID(0x0763, 0x2012))
1580 return fasttrackpro_skip_setting_quirk(chip, iface, altno);
1581 /* presonus studio 1810c: skip altsets incompatible with device_setup */
1582 if (chip->usb_id == USB_ID(0x194f, 0x010c))
1583 return s1810c_skip_setting_quirk(chip, iface, altno);
1584
1585
1586 return 0;
1587 }
1588
snd_usb_apply_boot_quirk(struct usb_device * dev,struct usb_interface * intf,const struct snd_usb_audio_quirk * quirk,unsigned int id)1589 int snd_usb_apply_boot_quirk(struct usb_device *dev,
1590 struct usb_interface *intf,
1591 const struct snd_usb_audio_quirk *quirk,
1592 unsigned int id)
1593 {
1594 switch (id) {
1595 case USB_ID(0x041e, 0x3000):
1596 /* SB Extigy needs special boot-up sequence */
1597 /* if more models come, this will go to the quirk list. */
1598 return snd_usb_extigy_boot_quirk(dev, intf);
1599
1600 case USB_ID(0x041e, 0x3020):
1601 /* SB Audigy 2 NX needs its own boot-up magic, too */
1602 return snd_usb_audigy2nx_boot_quirk(dev);
1603
1604 case USB_ID(0x10f5, 0x0200):
1605 /* C-Media CM106 / Turtle Beach Audio Advantage Roadie */
1606 return snd_usb_cm106_boot_quirk(dev);
1607
1608 case USB_ID(0x0d8c, 0x0102):
1609 /* C-Media CM6206 / CM106-Like Sound Device */
1610 case USB_ID(0x0ccd, 0x00b1): /* Terratec Aureon 7.1 USB */
1611 return snd_usb_cm6206_boot_quirk(dev);
1612
1613 case USB_ID(0x0dba, 0x3000):
1614 /* Digidesign Mbox 2 */
1615 return snd_usb_mbox2_boot_quirk(dev);
1616 case USB_ID(0x0dba, 0x5000):
1617 /* Digidesign Mbox 3 */
1618 return snd_usb_mbox3_boot_quirk(dev);
1619
1620
1621 case USB_ID(0x1235, 0x0010): /* Focusrite Novation Saffire 6 USB */
1622 case USB_ID(0x1235, 0x0018): /* Focusrite Novation Twitch */
1623 return snd_usb_novation_boot_quirk(dev);
1624
1625 case USB_ID(0x133e, 0x0815):
1626 /* Access Music VirusTI Desktop */
1627 return snd_usb_accessmusic_boot_quirk(dev);
1628
1629 case USB_ID(0x17cc, 0x1000): /* Komplete Audio 6 */
1630 case USB_ID(0x17cc, 0x1010): /* Traktor Audio 6 */
1631 case USB_ID(0x17cc, 0x1020): /* Traktor Audio 10 */
1632 return snd_usb_nativeinstruments_boot_quirk(dev);
1633 case USB_ID(0x0763, 0x2012): /* M-Audio Fast Track Pro USB */
1634 return snd_usb_fasttrackpro_boot_quirk(dev);
1635 case USB_ID(0x047f, 0xc010): /* Plantronics Gamecom 780 */
1636 return snd_usb_gamecon780_boot_quirk(dev);
1637 case USB_ID(0x2466, 0x8010): /* Fractal Audio Axe-Fx 3 */
1638 return snd_usb_axefx3_boot_quirk(dev);
1639 case USB_ID(0x07fd, 0x0004): /* MOTU MicroBook II */
1640 /*
1641 * For some reason interface 3 with vendor-spec class is
1642 * detected on MicroBook IIc.
1643 */
1644 if (get_iface_desc(intf->altsetting)->bInterfaceClass ==
1645 USB_CLASS_VENDOR_SPEC &&
1646 get_iface_desc(intf->altsetting)->bInterfaceNumber < 3)
1647 return snd_usb_motu_microbookii_boot_quirk(dev);
1648 break;
1649 }
1650
1651 return 0;
1652 }
1653
snd_usb_apply_boot_quirk_once(struct usb_device * dev,struct usb_interface * intf,const struct snd_usb_audio_quirk * quirk,unsigned int id)1654 int snd_usb_apply_boot_quirk_once(struct usb_device *dev,
1655 struct usb_interface *intf,
1656 const struct snd_usb_audio_quirk *quirk,
1657 unsigned int id)
1658 {
1659 switch (id) {
1660 case USB_ID(0x07fd, 0x0008): /* MOTU M Series, 1st hardware version */
1661 return snd_usb_motu_m_series_boot_quirk(dev);
1662 }
1663
1664 return 0;
1665 }
1666
1667 /*
1668 * check if the device uses big-endian samples
1669 */
snd_usb_is_big_endian_format(struct snd_usb_audio * chip,const struct audioformat * fp)1670 int snd_usb_is_big_endian_format(struct snd_usb_audio *chip,
1671 const struct audioformat *fp)
1672 {
1673 /* it depends on altsetting whether the device is big-endian or not */
1674 switch (chip->usb_id) {
1675 case USB_ID(0x0763, 0x2001): /* M-Audio Quattro: captured data only */
1676 if (fp->altsetting == 2 || fp->altsetting == 3 ||
1677 fp->altsetting == 5 || fp->altsetting == 6)
1678 return 1;
1679 break;
1680 case USB_ID(0x0763, 0x2003): /* M-Audio Audiophile USB */
1681 if (chip->setup == 0x00 ||
1682 fp->altsetting == 1 || fp->altsetting == 2 ||
1683 fp->altsetting == 3)
1684 return 1;
1685 break;
1686 case USB_ID(0x0763, 0x2012): /* M-Audio Fast Track Pro */
1687 if (fp->altsetting == 2 || fp->altsetting == 3 ||
1688 fp->altsetting == 5 || fp->altsetting == 6)
1689 return 1;
1690 break;
1691 }
1692 return 0;
1693 }
1694
1695 /*
1696 * For E-Mu 0404USB/0202USB/TrackerPre/0204 sample rate should be set for device,
1697 * not for interface.
1698 */
1699
1700 enum {
1701 EMU_QUIRK_SR_44100HZ = 0,
1702 EMU_QUIRK_SR_48000HZ,
1703 EMU_QUIRK_SR_88200HZ,
1704 EMU_QUIRK_SR_96000HZ,
1705 EMU_QUIRK_SR_176400HZ,
1706 EMU_QUIRK_SR_192000HZ
1707 };
1708
set_format_emu_quirk(struct snd_usb_substream * subs,const struct audioformat * fmt)1709 static void set_format_emu_quirk(struct snd_usb_substream *subs,
1710 const struct audioformat *fmt)
1711 {
1712 unsigned char emu_samplerate_id = 0;
1713
1714 /* When capture is active
1715 * sample rate shouldn't be changed
1716 * by playback substream
1717 */
1718 if (subs->direction == SNDRV_PCM_STREAM_PLAYBACK) {
1719 if (subs->stream->substream[SNDRV_PCM_STREAM_CAPTURE].cur_audiofmt)
1720 return;
1721 }
1722
1723 switch (fmt->rate_min) {
1724 case 48000:
1725 emu_samplerate_id = EMU_QUIRK_SR_48000HZ;
1726 break;
1727 case 88200:
1728 emu_samplerate_id = EMU_QUIRK_SR_88200HZ;
1729 break;
1730 case 96000:
1731 emu_samplerate_id = EMU_QUIRK_SR_96000HZ;
1732 break;
1733 case 176400:
1734 emu_samplerate_id = EMU_QUIRK_SR_176400HZ;
1735 break;
1736 case 192000:
1737 emu_samplerate_id = EMU_QUIRK_SR_192000HZ;
1738 break;
1739 default:
1740 emu_samplerate_id = EMU_QUIRK_SR_44100HZ;
1741 break;
1742 }
1743 snd_emuusb_set_samplerate(subs->stream->chip, emu_samplerate_id);
1744 subs->pkt_offset_adj = (emu_samplerate_id >= EMU_QUIRK_SR_176400HZ) ? 4 : 0;
1745 }
1746
pioneer_djm_set_format_quirk(struct snd_usb_substream * subs,u16 windex)1747 static int pioneer_djm_set_format_quirk(struct snd_usb_substream *subs,
1748 u16 windex)
1749 {
1750 unsigned int cur_rate = subs->data_endpoint->cur_rate;
1751 u8 sr[3];
1752 // Convert to little endian
1753 sr[0] = cur_rate & 0xff;
1754 sr[1] = (cur_rate >> 8) & 0xff;
1755 sr[2] = (cur_rate >> 16) & 0xff;
1756 usb_set_interface(subs->dev, 0, 1);
1757 // we should derive windex from fmt-sync_ep but it's not set
1758 snd_usb_ctl_msg(subs->stream->chip->dev,
1759 usb_sndctrlpipe(subs->stream->chip->dev, 0),
1760 0x01, 0x22, 0x0100, windex, &sr, 0x0003);
1761 return 0;
1762 }
1763
snd_usb_set_format_quirk(struct snd_usb_substream * subs,const struct audioformat * fmt)1764 void snd_usb_set_format_quirk(struct snd_usb_substream *subs,
1765 const struct audioformat *fmt)
1766 {
1767 switch (subs->stream->chip->usb_id) {
1768 case USB_ID(0x041e, 0x3f02): /* E-Mu 0202 USB */
1769 case USB_ID(0x041e, 0x3f04): /* E-Mu 0404 USB */
1770 case USB_ID(0x041e, 0x3f0a): /* E-Mu Tracker Pre */
1771 case USB_ID(0x041e, 0x3f19): /* E-Mu 0204 USB */
1772 set_format_emu_quirk(subs, fmt);
1773 break;
1774 case USB_ID(0x534d, 0x0021): /* MacroSilicon MS2100/MS2106 */
1775 case USB_ID(0x534d, 0x2109): /* MacroSilicon MS2109 */
1776 subs->stream_offset_adj = 2;
1777 break;
1778 case USB_ID(0x2b73, 0x0013): /* Pioneer DJM-450 */
1779 pioneer_djm_set_format_quirk(subs, 0x0082);
1780 break;
1781 case USB_ID(0x08e4, 0x017f): /* Pioneer DJM-750 */
1782 case USB_ID(0x08e4, 0x0163): /* Pioneer DJM-850 */
1783 pioneer_djm_set_format_quirk(subs, 0x0086);
1784 break;
1785 }
1786 }
1787
snd_usb_select_mode_quirk(struct snd_usb_audio * chip,const struct audioformat * fmt)1788 int snd_usb_select_mode_quirk(struct snd_usb_audio *chip,
1789 const struct audioformat *fmt)
1790 {
1791 struct usb_device *dev = chip->dev;
1792 int err;
1793
1794 if (chip->quirk_flags & QUIRK_FLAG_ITF_USB_DSD_DAC) {
1795 /* First switch to alt set 0, otherwise the mode switch cmd
1796 * will not be accepted by the DAC
1797 */
1798 err = usb_set_interface(dev, fmt->iface, 0);
1799 if (err < 0)
1800 return err;
1801
1802 msleep(20); /* Delay needed after setting the interface */
1803
1804 /* Vendor mode switch cmd is required. */
1805 if (fmt->formats & SNDRV_PCM_FMTBIT_DSD_U32_BE) {
1806 /* DSD mode (DSD_U32) requested */
1807 err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 0,
1808 USB_DIR_OUT|USB_TYPE_VENDOR|USB_RECIP_INTERFACE,
1809 1, 1, NULL, 0);
1810 if (err < 0)
1811 return err;
1812
1813 } else {
1814 /* PCM or DOP mode (S32) requested */
1815 /* PCM mode (S16) requested */
1816 err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 0,
1817 USB_DIR_OUT|USB_TYPE_VENDOR|USB_RECIP_INTERFACE,
1818 0, 1, NULL, 0);
1819 if (err < 0)
1820 return err;
1821
1822 }
1823 msleep(20);
1824 }
1825 return 0;
1826 }
1827
snd_usb_endpoint_start_quirk(struct snd_usb_endpoint * ep)1828 void snd_usb_endpoint_start_quirk(struct snd_usb_endpoint *ep)
1829 {
1830 /*
1831 * "Playback Design" products send bogus feedback data at the start
1832 * of the stream. Ignore them.
1833 */
1834 if (USB_ID_VENDOR(ep->chip->usb_id) == 0x23ba &&
1835 ep->type == SND_USB_ENDPOINT_TYPE_SYNC)
1836 ep->skip_packets = 4;
1837
1838 /*
1839 * M-Audio Fast Track C400/C600 - when packets are not skipped, real
1840 * world latency varies by approx. +/- 50 frames (at 96kHz) each time
1841 * the stream is (re)started. When skipping packets 16 at endpoint
1842 * start up, the real world latency is stable within +/- 1 frame (also
1843 * across power cycles).
1844 */
1845 if ((ep->chip->usb_id == USB_ID(0x0763, 0x2030) ||
1846 ep->chip->usb_id == USB_ID(0x0763, 0x2031)) &&
1847 ep->type == SND_USB_ENDPOINT_TYPE_DATA)
1848 ep->skip_packets = 16;
1849
1850 /* Work around devices that report unreasonable feedback data */
1851 if ((ep->chip->usb_id == USB_ID(0x0644, 0x8038) || /* TEAC UD-H01 */
1852 ep->chip->usb_id == USB_ID(0x1852, 0x5034)) && /* T+A Dac8 */
1853 ep->syncmaxsize == 4)
1854 ep->tenor_fb_quirk = 1;
1855 }
1856
1857 /* quirk applied after snd_usb_ctl_msg(); not applied during boot quirks */
snd_usb_ctl_msg_quirk(struct usb_device * dev,unsigned int pipe,__u8 request,__u8 requesttype,__u16 value,__u16 index,void * data,__u16 size)1858 void snd_usb_ctl_msg_quirk(struct usb_device *dev, unsigned int pipe,
1859 __u8 request, __u8 requesttype, __u16 value,
1860 __u16 index, void *data, __u16 size)
1861 {
1862 struct snd_usb_audio *chip = dev_get_drvdata(&dev->dev);
1863
1864 if (!chip || (requesttype & USB_TYPE_MASK) != USB_TYPE_CLASS)
1865 return;
1866
1867 if (chip->quirk_flags & QUIRK_FLAG_CTL_MSG_DELAY)
1868 msleep(20);
1869 else if (chip->quirk_flags & QUIRK_FLAG_CTL_MSG_DELAY_1M)
1870 usleep_range(1000, 2000);
1871 else if (chip->quirk_flags & QUIRK_FLAG_CTL_MSG_DELAY_5M)
1872 usleep_range(5000, 6000);
1873 }
1874
1875 /*
1876 * snd_usb_interface_dsd_format_quirks() is called from format.c to
1877 * augment the PCM format bit-field for DSD types. The UAC standards
1878 * don't have a designated bit field to denote DSD-capable interfaces,
1879 * hence all hardware that is known to support this format has to be
1880 * listed here.
1881 */
snd_usb_interface_dsd_format_quirks(struct snd_usb_audio * chip,struct audioformat * fp,unsigned int sample_bytes)1882 u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip,
1883 struct audioformat *fp,
1884 unsigned int sample_bytes)
1885 {
1886 struct usb_interface *iface;
1887
1888 /* Playback Designs */
1889 if (USB_ID_VENDOR(chip->usb_id) == 0x23ba &&
1890 USB_ID_PRODUCT(chip->usb_id) < 0x0110) {
1891 switch (fp->altsetting) {
1892 case 1:
1893 fp->dsd_dop = true;
1894 return SNDRV_PCM_FMTBIT_DSD_U16_LE;
1895 case 2:
1896 fp->dsd_bitrev = true;
1897 return SNDRV_PCM_FMTBIT_DSD_U8;
1898 case 3:
1899 fp->dsd_bitrev = true;
1900 return SNDRV_PCM_FMTBIT_DSD_U16_LE;
1901 }
1902 }
1903
1904 /* XMOS based USB DACs */
1905 switch (chip->usb_id) {
1906 case USB_ID(0x139f, 0x5504): /* Nagra DAC */
1907 case USB_ID(0x20b1, 0x3089): /* Mola-Mola DAC */
1908 case USB_ID(0x2522, 0x0007): /* LH Labs Geek Out 1V5 */
1909 case USB_ID(0x2522, 0x0009): /* LH Labs Geek Pulse X Inifinity 2V0 */
1910 case USB_ID(0x2522, 0x0012): /* LH Labs VI DAC Infinity */
1911 case USB_ID(0x2772, 0x0230): /* Pro-Ject Pre Box S2 Digital */
1912 if (fp->altsetting == 2)
1913 return SNDRV_PCM_FMTBIT_DSD_U32_BE;
1914 break;
1915
1916 case USB_ID(0x0d8c, 0x0316): /* Hegel HD12 DSD */
1917 case USB_ID(0x10cb, 0x0103): /* The Bit Opus #3; with fp->dsd_raw */
1918 case USB_ID(0x16d0, 0x06b2): /* NuPrime DAC-10 */
1919 case USB_ID(0x16d0, 0x06b4): /* NuPrime Audio HD-AVP/AVA */
1920 case USB_ID(0x16d0, 0x0733): /* Furutech ADL Stratos */
1921 case USB_ID(0x16d0, 0x09d8): /* NuPrime IDA-8 */
1922 case USB_ID(0x16d0, 0x09db): /* NuPrime Audio DAC-9 */
1923 case USB_ID(0x16d0, 0x09dd): /* Encore mDSD */
1924 case USB_ID(0x1db5, 0x0003): /* Bryston BDA3 */
1925 case USB_ID(0x20a0, 0x4143): /* WaveIO USB Audio 2.0 */
1926 case USB_ID(0x22e1, 0xca01): /* HDTA Serenade DSD */
1927 case USB_ID(0x249c, 0x9326): /* M2Tech Young MkIII */
1928 case USB_ID(0x2616, 0x0106): /* PS Audio NuWave DAC */
1929 case USB_ID(0x2622, 0x0041): /* Audiolab M-DAC+ */
1930 case USB_ID(0x278b, 0x5100): /* Rotel RC-1590 */
1931 case USB_ID(0x27f7, 0x3002): /* W4S DAC-2v2SE */
1932 case USB_ID(0x29a2, 0x0086): /* Mutec MC3+ USB */
1933 case USB_ID(0x6b42, 0x0042): /* MSB Technology */
1934 if (fp->altsetting == 3)
1935 return SNDRV_PCM_FMTBIT_DSD_U32_BE;
1936 break;
1937
1938 /* Amanero Combo384 USB based DACs with native DSD support */
1939 case USB_ID(0x16d0, 0x071a): /* Amanero - Combo384 */
1940 if (fp->altsetting == 2) {
1941 switch (le16_to_cpu(chip->dev->descriptor.bcdDevice)) {
1942 case 0x199:
1943 return SNDRV_PCM_FMTBIT_DSD_U32_LE;
1944 case 0x19b:
1945 case 0x203:
1946 return SNDRV_PCM_FMTBIT_DSD_U32_BE;
1947 default:
1948 break;
1949 }
1950 }
1951 break;
1952 case USB_ID(0x16d0, 0x0a23):
1953 if (fp->altsetting == 2)
1954 return SNDRV_PCM_FMTBIT_DSD_U32_BE;
1955 break;
1956
1957 default:
1958 break;
1959 }
1960
1961 /* ITF-USB DSD based DACs */
1962 if (chip->quirk_flags & QUIRK_FLAG_ITF_USB_DSD_DAC) {
1963 iface = usb_ifnum_to_if(chip->dev, fp->iface);
1964
1965 /* Altsetting 2 support native DSD if the num of altsets is
1966 * three (0-2),
1967 * Altsetting 3 support native DSD if the num of altsets is
1968 * four (0-3).
1969 */
1970 if (fp->altsetting == iface->num_altsetting - 1)
1971 return SNDRV_PCM_FMTBIT_DSD_U32_BE;
1972 }
1973
1974 /* Mostly generic method to detect many DSD-capable implementations */
1975 if ((chip->quirk_flags & QUIRK_FLAG_DSD_RAW) && fp->dsd_raw)
1976 return SNDRV_PCM_FMTBIT_DSD_U32_BE;
1977
1978 return 0;
1979 }
1980
snd_usb_audioformat_attributes_quirk(struct snd_usb_audio * chip,struct audioformat * fp,int stream)1981 void snd_usb_audioformat_attributes_quirk(struct snd_usb_audio *chip,
1982 struct audioformat *fp,
1983 int stream)
1984 {
1985 switch (chip->usb_id) {
1986 case USB_ID(0x0a92, 0x0053): /* AudioTrak Optoplay */
1987 /* Optoplay sets the sample rate attribute although
1988 * it seems not supporting it in fact.
1989 */
1990 fp->attributes &= ~UAC_EP_CS_ATTR_SAMPLE_RATE;
1991 break;
1992 case USB_ID(0x041e, 0x3020): /* Creative SB Audigy 2 NX */
1993 case USB_ID(0x0763, 0x2003): /* M-Audio Audiophile USB */
1994 /* doesn't set the sample rate attribute, but supports it */
1995 fp->attributes |= UAC_EP_CS_ATTR_SAMPLE_RATE;
1996 break;
1997 case USB_ID(0x0763, 0x2001): /* M-Audio Quattro USB */
1998 case USB_ID(0x0763, 0x2012): /* M-Audio Fast Track Pro USB */
1999 case USB_ID(0x047f, 0x0ca1): /* plantronics headset */
2000 case USB_ID(0x077d, 0x07af): /* Griffin iMic (note that there is
2001 an older model 77d:223) */
2002 /*
2003 * plantronics headset and Griffin iMic have set adaptive-in
2004 * although it's really not...
2005 */
2006 fp->ep_attr &= ~USB_ENDPOINT_SYNCTYPE;
2007 if (stream == SNDRV_PCM_STREAM_PLAYBACK)
2008 fp->ep_attr |= USB_ENDPOINT_SYNC_ADAPTIVE;
2009 else
2010 fp->ep_attr |= USB_ENDPOINT_SYNC_SYNC;
2011 break;
2012 case USB_ID(0x07fd, 0x0004): /* MOTU MicroBook IIc */
2013 /*
2014 * MaxPacketsOnly attribute is erroneously set in endpoint
2015 * descriptors. As a result this card produces noise with
2016 * all sample rates other than 96 kHz.
2017 */
2018 fp->attributes &= ~UAC_EP_CS_ATTR_FILL_MAX;
2019 break;
2020 case USB_ID(0x1224, 0x2a25): /* Jieli Technology USB PHY 2.0 */
2021 /* mic works only when ep packet size is set to wMaxPacketSize */
2022 fp->attributes |= UAC_EP_CS_ATTR_FILL_MAX;
2023 break;
2024 case USB_ID(0x3511, 0x2b1e): /* Opencomm2 UC USB Bluetooth dongle */
2025 /* mic works only when ep pitch control is not set */
2026 if (stream == SNDRV_PCM_STREAM_CAPTURE)
2027 fp->attributes &= ~UAC_EP_CS_ATTR_PITCH_CONTROL;
2028 break;
2029 }
2030 }
2031
2032 /*
2033 * driver behavior quirk flags
2034 */
2035 struct usb_audio_quirk_flags_table {
2036 u32 id;
2037 u32 flags;
2038 };
2039
2040 #define DEVICE_FLG(vid, pid, _flags) \
2041 { .id = USB_ID(vid, pid), .flags = (_flags) }
2042 #define VENDOR_FLG(vid, _flags) DEVICE_FLG(vid, 0, _flags)
2043
2044 static const struct usb_audio_quirk_flags_table quirk_flags_table[] = {
2045 /* Device matches */
2046 DEVICE_FLG(0x03f0, 0x654a, /* HP 320 FHD Webcam */
2047 QUIRK_FLAG_GET_SAMPLE_RATE | QUIRK_FLAG_MIC_RES_16),
2048 DEVICE_FLG(0x041e, 0x3000, /* Creative SB Extigy */
2049 QUIRK_FLAG_IGNORE_CTL_ERROR),
2050 DEVICE_FLG(0x041e, 0x4080, /* Creative Live Cam VF0610 */
2051 QUIRK_FLAG_GET_SAMPLE_RATE),
2052 DEVICE_FLG(0x045e, 0x083c, /* MS USB Link headset */
2053 QUIRK_FLAG_GET_SAMPLE_RATE | QUIRK_FLAG_CTL_MSG_DELAY |
2054 QUIRK_FLAG_DISABLE_AUTOSUSPEND),
2055 DEVICE_FLG(0x046d, 0x0807, /* Logitech Webcam C500 */
2056 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_MIC_RES_384),
2057 DEVICE_FLG(0x046d, 0x0808, /* Logitech Webcam C600 */
2058 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_MIC_RES_384),
2059 DEVICE_FLG(0x046d, 0x0809,
2060 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_MIC_RES_384),
2061 DEVICE_FLG(0x046d, 0x0819, /* Logitech Webcam C210 */
2062 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_MIC_RES_384),
2063 DEVICE_FLG(0x046d, 0x081b, /* HD Webcam c310 */
2064 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_MIC_RES_384),
2065 DEVICE_FLG(0x046d, 0x081d, /* HD Webcam c510 */
2066 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_MIC_RES_384),
2067 DEVICE_FLG(0x046d, 0x0825, /* HD Webcam c270 */
2068 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_MIC_RES_384),
2069 DEVICE_FLG(0x046d, 0x0826, /* HD Webcam c525 */
2070 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_MIC_RES_384),
2071 DEVICE_FLG(0x046d, 0x084c, /* Logitech ConferenceCam Connect */
2072 QUIRK_FLAG_GET_SAMPLE_RATE | QUIRK_FLAG_CTL_MSG_DELAY_1M),
2073 DEVICE_FLG(0x046d, 0x08ca, /* Logitech Quickcam Fusion */
2074 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_MIC_RES_384),
2075 DEVICE_FLG(0x046d, 0x0991, /* Logitech QuickCam Pro */
2076 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_IGNORE_CTL_ERROR |
2077 QUIRK_FLAG_MIC_RES_384),
2078 DEVICE_FLG(0x046d, 0x09a2, /* QuickCam Communicate Deluxe/S7500 */
2079 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_MIC_RES_384),
2080 DEVICE_FLG(0x046d, 0x09a4, /* Logitech QuickCam E 3500 */
2081 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_IGNORE_CTL_ERROR),
2082 DEVICE_FLG(0x0499, 0x1506, /* Yamaha THR5 */
2083 QUIRK_FLAG_GENERIC_IMPLICIT_FB),
2084 DEVICE_FLG(0x0499, 0x1509, /* Steinberg UR22 */
2085 QUIRK_FLAG_GENERIC_IMPLICIT_FB),
2086 DEVICE_FLG(0x0499, 0x3108, /* Yamaha YIT-W12TX */
2087 QUIRK_FLAG_GET_SAMPLE_RATE),
2088 DEVICE_FLG(0x04d8, 0xfeea, /* Benchmark DAC1 Pre */
2089 QUIRK_FLAG_GET_SAMPLE_RATE),
2090 DEVICE_FLG(0x04e8, 0xa051, /* Samsung USBC Headset (AKG) */
2091 QUIRK_FLAG_SKIP_CLOCK_SELECTOR | QUIRK_FLAG_CTL_MSG_DELAY_5M),
2092 DEVICE_FLG(0x0525, 0xa4ad, /* Hamedal C20 usb camero */
2093 QUIRK_FLAG_IFACE_SKIP_CLOSE),
2094 DEVICE_FLG(0x054c, 0x0b8c, /* Sony WALKMAN NW-A45 DAC */
2095 QUIRK_FLAG_SET_IFACE_FIRST),
2096 DEVICE_FLG(0x0556, 0x0014, /* Phoenix Audio TMX320VC */
2097 QUIRK_FLAG_GET_SAMPLE_RATE),
2098 DEVICE_FLG(0x05a3, 0x9420, /* ELP HD USB Camera */
2099 QUIRK_FLAG_GET_SAMPLE_RATE),
2100 DEVICE_FLG(0x05a7, 0x1020, /* Bose Companion 5 */
2101 QUIRK_FLAG_GET_SAMPLE_RATE),
2102 DEVICE_FLG(0x05e1, 0x0408, /* Syntek STK1160 */
2103 QUIRK_FLAG_ALIGN_TRANSFER),
2104 DEVICE_FLG(0x05e1, 0x0480, /* Hauppauge Woodbury */
2105 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2106 DEVICE_FLG(0x0644, 0x8043, /* TEAC UD-501/UD-501V2/UD-503/NT-503 */
2107 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY |
2108 QUIRK_FLAG_IFACE_DELAY),
2109 DEVICE_FLG(0x0644, 0x8044, /* Esoteric D-05X */
2110 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY |
2111 QUIRK_FLAG_IFACE_DELAY),
2112 DEVICE_FLG(0x0644, 0x804a, /* TEAC UD-301 */
2113 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY |
2114 QUIRK_FLAG_IFACE_DELAY),
2115 DEVICE_FLG(0x0644, 0x805f, /* TEAC Model 12 */
2116 QUIRK_FLAG_FORCE_IFACE_RESET),
2117 DEVICE_FLG(0x0644, 0x806b, /* TEAC UD-701 */
2118 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY |
2119 QUIRK_FLAG_IFACE_DELAY),
2120 DEVICE_FLG(0x06f8, 0xb000, /* Hercules DJ Console (Windows Edition) */
2121 QUIRK_FLAG_IGNORE_CTL_ERROR),
2122 DEVICE_FLG(0x06f8, 0xd002, /* Hercules DJ Console (Macintosh Edition) */
2123 QUIRK_FLAG_IGNORE_CTL_ERROR),
2124 DEVICE_FLG(0x0711, 0x5800, /* MCT Trigger 5 USB-to-HDMI */
2125 QUIRK_FLAG_GET_SAMPLE_RATE),
2126 DEVICE_FLG(0x074d, 0x3553, /* Outlaw RR2150 (Micronas UAC3553B) */
2127 QUIRK_FLAG_GET_SAMPLE_RATE),
2128 DEVICE_FLG(0x0763, 0x2030, /* M-Audio Fast Track C400 */
2129 QUIRK_FLAG_GENERIC_IMPLICIT_FB),
2130 DEVICE_FLG(0x0763, 0x2031, /* M-Audio Fast Track C600 */
2131 QUIRK_FLAG_GENERIC_IMPLICIT_FB),
2132 DEVICE_FLG(0x07fd, 0x000b, /* MOTU M Series 2nd hardware revision */
2133 QUIRK_FLAG_CTL_MSG_DELAY_1M),
2134 DEVICE_FLG(0x08bb, 0x2702, /* LineX FM Transmitter */
2135 QUIRK_FLAG_IGNORE_CTL_ERROR),
2136 DEVICE_FLG(0x0951, 0x16ad, /* Kingston HyperX */
2137 QUIRK_FLAG_CTL_MSG_DELAY_1M),
2138 DEVICE_FLG(0x0b0e, 0x0349, /* Jabra 550a */
2139 QUIRK_FLAG_CTL_MSG_DELAY_1M),
2140 DEVICE_FLG(0x0c45, 0x6340, /* Sonix HD USB Camera */
2141 QUIRK_FLAG_GET_SAMPLE_RATE),
2142 DEVICE_FLG(0x0ecb, 0x205c, /* JBL Quantum610 Wireless */
2143 QUIRK_FLAG_FIXED_RATE),
2144 DEVICE_FLG(0x0ecb, 0x2069, /* JBL Quantum810 Wireless */
2145 QUIRK_FLAG_FIXED_RATE),
2146 DEVICE_FLG(0x0fd9, 0x0008, /* Hauppauge HVR-950Q */
2147 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2148 DEVICE_FLG(0x1224, 0x2a25, /* Jieli Technology USB PHY 2.0 */
2149 QUIRK_FLAG_GET_SAMPLE_RATE | QUIRK_FLAG_MIC_RES_16),
2150 DEVICE_FLG(0x1395, 0x740a, /* Sennheiser DECT */
2151 QUIRK_FLAG_GET_SAMPLE_RATE),
2152 DEVICE_FLG(0x1397, 0x0507, /* Behringer UMC202HD */
2153 QUIRK_FLAG_PLAYBACK_FIRST | QUIRK_FLAG_GENERIC_IMPLICIT_FB),
2154 DEVICE_FLG(0x1397, 0x0508, /* Behringer UMC204HD */
2155 QUIRK_FLAG_PLAYBACK_FIRST | QUIRK_FLAG_GENERIC_IMPLICIT_FB),
2156 DEVICE_FLG(0x1397, 0x0509, /* Behringer UMC404HD */
2157 QUIRK_FLAG_PLAYBACK_FIRST | QUIRK_FLAG_GENERIC_IMPLICIT_FB),
2158 DEVICE_FLG(0x13e5, 0x0001, /* Serato Phono */
2159 QUIRK_FLAG_IGNORE_CTL_ERROR),
2160 DEVICE_FLG(0x154e, 0x1002, /* Denon DCD-1500RE */
2161 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY),
2162 DEVICE_FLG(0x154e, 0x1003, /* Denon DA-300USB */
2163 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY),
2164 DEVICE_FLG(0x154e, 0x3005, /* Marantz HD-DAC1 */
2165 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY),
2166 DEVICE_FLG(0x154e, 0x3006, /* Marantz SA-14S1 */
2167 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY),
2168 DEVICE_FLG(0x154e, 0x300b, /* Marantz SA-KI RUBY / SA-12 */
2169 QUIRK_FLAG_DSD_RAW),
2170 DEVICE_FLG(0x154e, 0x500e, /* Denon DN-X1600 */
2171 QUIRK_FLAG_IGNORE_CLOCK_SOURCE),
2172 DEVICE_FLG(0x1686, 0x00dd, /* Zoom R16/24 */
2173 QUIRK_FLAG_TX_LENGTH | QUIRK_FLAG_CTL_MSG_DELAY_1M),
2174 DEVICE_FLG(0x17aa, 0x1046, /* Lenovo ThinkStation P620 Rear Line-in, Line-out and Microphone */
2175 QUIRK_FLAG_DISABLE_AUTOSUSPEND),
2176 DEVICE_FLG(0x17aa, 0x104d, /* Lenovo ThinkStation P620 Internal Speaker + Front Headset */
2177 QUIRK_FLAG_DISABLE_AUTOSUSPEND),
2178 DEVICE_FLG(0x1852, 0x5062, /* Luxman D-08u */
2179 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY),
2180 DEVICE_FLG(0x1852, 0x5065, /* Luxman DA-06 */
2181 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY),
2182 DEVICE_FLG(0x1901, 0x0191, /* GE B850V3 CP2114 audio interface */
2183 QUIRK_FLAG_GET_SAMPLE_RATE),
2184 DEVICE_FLG(0x19f7, 0x0035, /* RODE NT-USB+ */
2185 QUIRK_FLAG_GET_SAMPLE_RATE),
2186 DEVICE_FLG(0x1bcf, 0x2281, /* HD Webcam */
2187 QUIRK_FLAG_GET_SAMPLE_RATE | QUIRK_FLAG_MIC_RES_16),
2188 DEVICE_FLG(0x1bcf, 0x2283, /* NexiGo N930AF FHD Webcam */
2189 QUIRK_FLAG_GET_SAMPLE_RATE | QUIRK_FLAG_MIC_RES_16),
2190 DEVICE_FLG(0x2040, 0x7200, /* Hauppauge HVR-950Q */
2191 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2192 DEVICE_FLG(0x2040, 0x7201, /* Hauppauge HVR-950Q-MXL */
2193 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2194 DEVICE_FLG(0x2040, 0x7210, /* Hauppauge HVR-950Q */
2195 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2196 DEVICE_FLG(0x2040, 0x7211, /* Hauppauge HVR-950Q-MXL */
2197 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2198 DEVICE_FLG(0x2040, 0x7213, /* Hauppauge HVR-950Q */
2199 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2200 DEVICE_FLG(0x2040, 0x7217, /* Hauppauge HVR-950Q */
2201 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2202 DEVICE_FLG(0x2040, 0x721b, /* Hauppauge HVR-950Q */
2203 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2204 DEVICE_FLG(0x2040, 0x721e, /* Hauppauge HVR-950Q */
2205 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2206 DEVICE_FLG(0x2040, 0x721f, /* Hauppauge HVR-950Q */
2207 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2208 DEVICE_FLG(0x2040, 0x7240, /* Hauppauge HVR-850 */
2209 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2210 DEVICE_FLG(0x2040, 0x7260, /* Hauppauge HVR-950Q */
2211 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2212 DEVICE_FLG(0x2040, 0x7270, /* Hauppauge HVR-950Q */
2213 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2214 DEVICE_FLG(0x2040, 0x7280, /* Hauppauge HVR-950Q */
2215 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2216 DEVICE_FLG(0x2040, 0x7281, /* Hauppauge HVR-950Q-MXL */
2217 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2218 DEVICE_FLG(0x2040, 0x8200, /* Hauppauge Woodbury */
2219 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2220 DEVICE_FLG(0x21b4, 0x0081, /* AudioQuest DragonFly */
2221 QUIRK_FLAG_GET_SAMPLE_RATE),
2222 DEVICE_FLG(0x21b4, 0x0230, /* Ayre QB-9 Twenty */
2223 QUIRK_FLAG_DSD_RAW),
2224 DEVICE_FLG(0x21b4, 0x0232, /* Ayre QX-5 Twenty */
2225 QUIRK_FLAG_DSD_RAW),
2226 DEVICE_FLG(0x2522, 0x0007, /* LH Labs Geek Out HD Audio 1V5 */
2227 QUIRK_FLAG_SET_IFACE_FIRST),
2228 DEVICE_FLG(0x262a, 0x9302, /* ddHiFi TC44C */
2229 QUIRK_FLAG_DSD_RAW),
2230 DEVICE_FLG(0x2708, 0x0002, /* Audient iD14 */
2231 QUIRK_FLAG_IGNORE_CTL_ERROR),
2232 DEVICE_FLG(0x2912, 0x30c8, /* Audioengine D1 */
2233 QUIRK_FLAG_GET_SAMPLE_RATE),
2234 DEVICE_FLG(0x2b53, 0x0023, /* Fiero SC-01 (firmware v1.0.0 @ 48 kHz) */
2235 QUIRK_FLAG_GENERIC_IMPLICIT_FB),
2236 DEVICE_FLG(0x2b53, 0x0024, /* Fiero SC-01 (firmware v1.0.0 @ 96 kHz) */
2237 QUIRK_FLAG_GENERIC_IMPLICIT_FB),
2238 DEVICE_FLG(0x2b53, 0x0031, /* Fiero SC-01 (firmware v1.1.0) */
2239 QUIRK_FLAG_GENERIC_IMPLICIT_FB),
2240 DEVICE_FLG(0x2d95, 0x8011, /* VIVO USB-C HEADSET */
2241 QUIRK_FLAG_CTL_MSG_DELAY_1M),
2242 DEVICE_FLG(0x2d95, 0x8021, /* VIVO USB-C-XE710 HEADSET */
2243 QUIRK_FLAG_CTL_MSG_DELAY_1M),
2244 DEVICE_FLG(0x30be, 0x0101, /* Schiit Hel */
2245 QUIRK_FLAG_IGNORE_CTL_ERROR),
2246 DEVICE_FLG(0x413c, 0xa506, /* Dell AE515 sound bar */
2247 QUIRK_FLAG_GET_SAMPLE_RATE),
2248 DEVICE_FLG(0x534d, 0x0021, /* MacroSilicon MS2100/MS2106 */
2249 QUIRK_FLAG_ALIGN_TRANSFER),
2250 DEVICE_FLG(0x534d, 0x2109, /* MacroSilicon MS2109 */
2251 QUIRK_FLAG_ALIGN_TRANSFER),
2252
2253 /* Vendor matches */
2254 VENDOR_FLG(0x045e, /* MS Lifecam */
2255 QUIRK_FLAG_GET_SAMPLE_RATE),
2256 VENDOR_FLG(0x046d, /* Logitech */
2257 QUIRK_FLAG_CTL_MSG_DELAY_1M),
2258 VENDOR_FLG(0x047f, /* Plantronics */
2259 QUIRK_FLAG_GET_SAMPLE_RATE | QUIRK_FLAG_CTL_MSG_DELAY),
2260 VENDOR_FLG(0x0644, /* TEAC Corp. */
2261 QUIRK_FLAG_CTL_MSG_DELAY | QUIRK_FLAG_IFACE_DELAY),
2262 VENDOR_FLG(0x07fd, /* MOTU */
2263 QUIRK_FLAG_VALIDATE_RATES),
2264 VENDOR_FLG(0x1235, /* Focusrite Novation */
2265 QUIRK_FLAG_VALIDATE_RATES),
2266 VENDOR_FLG(0x1511, /* AURALiC */
2267 QUIRK_FLAG_DSD_RAW),
2268 VENDOR_FLG(0x152a, /* Thesycon devices */
2269 QUIRK_FLAG_DSD_RAW),
2270 VENDOR_FLG(0x18d1, /* iBasso devices */
2271 QUIRK_FLAG_DSD_RAW),
2272 VENDOR_FLG(0x1de7, /* Phoenix Audio */
2273 QUIRK_FLAG_GET_SAMPLE_RATE),
2274 VENDOR_FLG(0x20b1, /* XMOS based devices */
2275 QUIRK_FLAG_DSD_RAW),
2276 VENDOR_FLG(0x21ed, /* Accuphase Laboratory */
2277 QUIRK_FLAG_DSD_RAW),
2278 VENDOR_FLG(0x22d9, /* Oppo */
2279 QUIRK_FLAG_DSD_RAW),
2280 VENDOR_FLG(0x23ba, /* Playback Design */
2281 QUIRK_FLAG_CTL_MSG_DELAY | QUIRK_FLAG_IFACE_DELAY |
2282 QUIRK_FLAG_DSD_RAW),
2283 VENDOR_FLG(0x25ce, /* Mytek devices */
2284 QUIRK_FLAG_DSD_RAW),
2285 VENDOR_FLG(0x278b, /* Rotel? */
2286 QUIRK_FLAG_DSD_RAW),
2287 VENDOR_FLG(0x292b, /* Gustard/Ess based devices */
2288 QUIRK_FLAG_DSD_RAW),
2289 VENDOR_FLG(0x2972, /* FiiO devices */
2290 QUIRK_FLAG_DSD_RAW),
2291 VENDOR_FLG(0x2ab6, /* T+A devices */
2292 QUIRK_FLAG_DSD_RAW),
2293 VENDOR_FLG(0x2afd, /* McIntosh Laboratory, Inc. */
2294 QUIRK_FLAG_DSD_RAW),
2295 VENDOR_FLG(0x2d87, /* Cayin device */
2296 QUIRK_FLAG_DSD_RAW),
2297 VENDOR_FLG(0x3336, /* HEM devices */
2298 QUIRK_FLAG_DSD_RAW),
2299 VENDOR_FLG(0x3353, /* Khadas devices */
2300 QUIRK_FLAG_DSD_RAW),
2301 VENDOR_FLG(0x35f4, /* MSB Technology */
2302 QUIRK_FLAG_DSD_RAW),
2303 VENDOR_FLG(0x3842, /* EVGA */
2304 QUIRK_FLAG_DSD_RAW),
2305 VENDOR_FLG(0xc502, /* HiBy devices */
2306 QUIRK_FLAG_DSD_RAW),
2307
2308 {} /* terminator */
2309 };
2310
snd_usb_init_quirk_flags(struct snd_usb_audio * chip)2311 void snd_usb_init_quirk_flags(struct snd_usb_audio *chip)
2312 {
2313 const struct usb_audio_quirk_flags_table *p;
2314
2315 for (p = quirk_flags_table; p->id; p++) {
2316 if (chip->usb_id == p->id ||
2317 (!USB_ID_PRODUCT(p->id) &&
2318 USB_ID_VENDOR(chip->usb_id) == USB_ID_VENDOR(p->id))) {
2319 usb_audio_dbg(chip,
2320 "Set quirk_flags 0x%x for device %04x:%04x\n",
2321 p->flags, USB_ID_VENDOR(chip->usb_id),
2322 USB_ID_PRODUCT(chip->usb_id));
2323 chip->quirk_flags |= p->flags;
2324 return;
2325 }
2326 }
2327 }
2328