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