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_array(fp->rate_table, fp->nr_rates, sizeof(int),
171 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_defaults(struct usb_device * dev)1005 static void mbox3_setup_defaults(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 u8 com_buff[2];
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 /* Internal = 0x01*/
1022 /* S/PDIF = 0x02*/
1023 com_buff[0] = 0x01;
1024 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1025 1, 0x21, 0x0100, 0x8001, &com_buff, 1);
1026
1027 /* Mute the hardware loopbacks to start the device in a known state. */
1028 com_buff[0] = 0x00;
1029 com_buff[1] = 0x80;
1030 /* Analogue input 1 left channel: */
1031 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1032 1, 0x21, 0x0110, 0x4001, &com_buff, 2);
1033 /* Analogue input 1 right channel: */
1034 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1035 1, 0x21, 0x0111, 0x4001, &com_buff, 2);
1036 /* Analogue input 2 left channel: */
1037 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1038 1, 0x21, 0x0114, 0x4001, &com_buff, 2);
1039 /* Analogue input 2 right channel: */
1040 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1041 1, 0x21, 0x0115, 0x4001, &com_buff, 2);
1042 /* Analogue input 3 left channel: */
1043 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1044 1, 0x21, 0x0118, 0x4001, &com_buff, 2);
1045 /* Analogue input 3 right channel: */
1046 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1047 1, 0x21, 0x0119, 0x4001, &com_buff, 2);
1048 /* Analogue input 4 left channel: */
1049 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1050 1, 0x21, 0x011c, 0x4001, &com_buff, 2);
1051 /* Analogue input 4 right channel: */
1052 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1053 1, 0x21, 0x011d, 0x4001, &com_buff, 2);
1054
1055 /* Set software sends to output */
1056 com_buff[0] = 0x00;
1057 com_buff[1] = 0x00;
1058 /* Analogue software return 1 left channel: */
1059 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1060 1, 0x21, 0x0100, 0x4001, &com_buff, 2);
1061 com_buff[0] = 0x00;
1062 com_buff[1] = 0x80;
1063 /* Analogue software return 1 right channel: */
1064 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1065 1, 0x21, 0x0101, 0x4001, &com_buff, 2);
1066 com_buff[0] = 0x00;
1067 com_buff[1] = 0x80;
1068 /* Analogue software return 2 left channel: */
1069 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1070 1, 0x21, 0x0104, 0x4001, &com_buff, 2);
1071 com_buff[0] = 0x00;
1072 com_buff[1] = 0x00;
1073 /* Analogue software return 2 right channel: */
1074 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1075 1, 0x21, 0x0105, 0x4001, &com_buff, 2);
1076
1077 com_buff[0] = 0x00;
1078 com_buff[1] = 0x80;
1079 /* Analogue software return 3 left channel: */
1080 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1081 1, 0x21, 0x0108, 0x4001, &com_buff, 2);
1082 /* Analogue software return 3 right channel: */
1083 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1084 1, 0x21, 0x0109, 0x4001, &com_buff, 2);
1085 /* Analogue software return 4 left channel: */
1086 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1087 1, 0x21, 0x010c, 0x4001, &com_buff, 2);
1088 /* Analogue software return 4 right channel: */
1089 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1090 1, 0x21, 0x010d, 0x4001, &com_buff, 2);
1091
1092 /* Return to muting sends */
1093 com_buff[0] = 0x00;
1094 com_buff[1] = 0x80;
1095 /* Analogue fx return left channel: */
1096 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1097 1, 0x21, 0x0120, 0x4001, &com_buff, 2);
1098 /* Analogue fx return right channel: */
1099 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1100 1, 0x21, 0x0121, 0x4001, &com_buff, 2);
1101
1102 /* Analogue software input 1 fx send: */
1103 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1104 1, 0x21, 0x0100, 0x4201, &com_buff, 2);
1105 /* Analogue software input 2 fx send: */
1106 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1107 1, 0x21, 0x0101, 0x4201, &com_buff, 2);
1108 /* Analogue software input 3 fx send: */
1109 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1110 1, 0x21, 0x0102, 0x4201, &com_buff, 2);
1111 /* Analogue software input 4 fx send: */
1112 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1113 1, 0x21, 0x0103, 0x4201, &com_buff, 2);
1114 /* Analogue input 1 fx send: */
1115 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1116 1, 0x21, 0x0104, 0x4201, &com_buff, 2);
1117 /* Analogue input 2 fx send: */
1118 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1119 1, 0x21, 0x0105, 0x4201, &com_buff, 2);
1120 /* Analogue input 3 fx send: */
1121 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1122 1, 0x21, 0x0106, 0x4201, &com_buff, 2);
1123 /* Analogue input 4 fx send: */
1124 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1125 1, 0x21, 0x0107, 0x4201, &com_buff, 2);
1126
1127 /* Toggle allowing host control */
1128 /* Not needed
1129 com_buff[0] = 0x02;
1130 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1131 3, 0x21, 0x0000, 0x2001, &com_buff, 1);
1132 */
1133
1134 /* Do not dim fx returns */
1135 com_buff[0] = 0x00;
1136 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1137 3, 0x21, 0x0002, 0x2001, &com_buff, 1);
1138
1139 /* Do not set fx returns to mono */
1140 com_buff[0] = 0x00;
1141 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1142 3, 0x21, 0x0001, 0x2001, &com_buff, 1);
1143
1144 /* Mute the S/PDIF hardware loopback
1145 * same odd volume logic here as above
1146 */
1147 com_buff[0] = 0x00;
1148 com_buff[1] = 0x80;
1149 /* S/PDIF hardware input 1 left channel */
1150 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1151 1, 0x21, 0x0112, 0x4001, &com_buff, 2);
1152 /* S/PDIF hardware input 1 right channel */
1153 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1154 1, 0x21, 0x0113, 0x4001, &com_buff, 2);
1155 /* S/PDIF hardware input 2 left channel */
1156 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1157 1, 0x21, 0x0116, 0x4001, &com_buff, 2);
1158 /* S/PDIF hardware input 2 right channel */
1159 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1160 1, 0x21, 0x0117, 0x4001, &com_buff, 2);
1161 /* S/PDIF hardware input 3 left channel */
1162 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1163 1, 0x21, 0x011a, 0x4001, &com_buff, 2);
1164 /* S/PDIF hardware input 3 right channel */
1165 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1166 1, 0x21, 0x011b, 0x4001, &com_buff, 2);
1167 /* S/PDIF hardware input 4 left channel */
1168 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1169 1, 0x21, 0x011e, 0x4001, &com_buff, 2);
1170 /* S/PDIF hardware input 4 right channel */
1171 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1172 1, 0x21, 0x011f, 0x4001, &com_buff, 2);
1173 /* S/PDIF software return 1 left channel */
1174 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1175 1, 0x21, 0x0102, 0x4001, &com_buff, 2);
1176 /* S/PDIF software return 1 right channel */
1177 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1178 1, 0x21, 0x0103, 0x4001, &com_buff, 2);
1179 /* S/PDIF software return 2 left channel */
1180 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1181 1, 0x21, 0x0106, 0x4001, &com_buff, 2);
1182 /* S/PDIF software return 2 right channel */
1183 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1184 1, 0x21, 0x0107, 0x4001, &com_buff, 2);
1185
1186 com_buff[0] = 0x00;
1187 com_buff[1] = 0x00;
1188 /* S/PDIF software return 3 left channel */
1189 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1190 1, 0x21, 0x010a, 0x4001, &com_buff, 2);
1191
1192 com_buff[0] = 0x00;
1193 com_buff[1] = 0x80;
1194 /* S/PDIF software return 3 right channel */
1195 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1196 1, 0x21, 0x010b, 0x4001, &com_buff, 2);
1197 /* S/PDIF software return 4 left channel */
1198 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1199 1, 0x21, 0x010e, 0x4001, &com_buff, 2);
1200
1201 com_buff[0] = 0x00;
1202 com_buff[1] = 0x00;
1203 /* S/PDIF software return 4 right channel */
1204 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1205 1, 0x21, 0x010f, 0x4001, &com_buff, 2);
1206
1207 com_buff[0] = 0x00;
1208 com_buff[1] = 0x80;
1209 /* S/PDIF fx returns left channel */
1210 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1211 1, 0x21, 0x0122, 0x4001, &com_buff, 2);
1212 /* S/PDIF fx returns right channel */
1213 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1214 1, 0x21, 0x0123, 0x4001, &com_buff, 2);
1215
1216 /* Set the dropdown "Effect" to the first option */
1217 /* Room1 = 0x00 */
1218 /* Room2 = 0x01 */
1219 /* Room3 = 0x02 */
1220 /* Hall 1 = 0x03 */
1221 /* Hall 2 = 0x04 */
1222 /* Plate = 0x05 */
1223 /* Delay = 0x06 */
1224 /* Echo = 0x07 */
1225 com_buff[0] = 0x00;
1226 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1227 1, 0x21, 0x0200, 0x4301, &com_buff, 1); /* max is 0xff */
1228 /* min is 0x00 */
1229
1230
1231 /* Set the effect duration to 0 */
1232 /* max is 0xffff */
1233 /* min is 0x0000 */
1234 com_buff[0] = 0x00;
1235 com_buff[1] = 0x00;
1236 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1237 1, 0x21, 0x0400, 0x4301, &com_buff, 2);
1238
1239 /* Set the effect volume and feedback to 0 */
1240 /* max is 0xff */
1241 /* min is 0x00 */
1242 com_buff[0] = 0x00;
1243 /* feedback: */
1244 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1245 1, 0x21, 0x0500, 0x4301, &com_buff, 1);
1246 /* volume: */
1247 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1248 1, 0x21, 0x0300, 0x4301, &com_buff, 1);
1249
1250 /* Set soft button hold duration */
1251 /* 0x03 = 250ms */
1252 /* 0x05 = 500ms DEFAULT */
1253 /* 0x08 = 750ms */
1254 /* 0x0a = 1sec */
1255 com_buff[0] = 0x05;
1256 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1257 3, 0x21, 0x0005, 0x2001, &com_buff, 1);
1258
1259 /* Use dim LEDs for button of state */
1260 com_buff[0] = 0x00;
1261 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1262 3, 0x21, 0x0004, 0x2001, &com_buff, 1);
1263 }
1264
1265 #define MBOX3_DESCRIPTOR_SIZE 464
1266
snd_usb_mbox3_boot_quirk(struct usb_device * dev)1267 static int snd_usb_mbox3_boot_quirk(struct usb_device *dev)
1268 {
1269 struct usb_host_config *config = dev->actconfig;
1270 struct usb_device_descriptor *new_device_descriptor __free(kfree) = NULL;
1271 int err;
1272 int descriptor_size;
1273
1274 descriptor_size = le16_to_cpu(get_cfg_desc(config)->wTotalLength);
1275
1276 if (descriptor_size != MBOX3_DESCRIPTOR_SIZE) {
1277 dev_err(&dev->dev, "MBOX3: Invalid descriptor size=%d.\n", descriptor_size);
1278 return -ENODEV;
1279 }
1280
1281 dev_dbg(&dev->dev, "MBOX3: device initialised!\n");
1282
1283 new_device_descriptor = kmalloc(sizeof(*new_device_descriptor), GFP_KERNEL);
1284 if (!new_device_descriptor)
1285 return -ENOMEM;
1286
1287 err = usb_get_descriptor(dev, USB_DT_DEVICE, 0,
1288 new_device_descriptor, sizeof(*new_device_descriptor));
1289 if (err < 0)
1290 dev_dbg(&dev->dev, "MBOX3: error usb_get_descriptor: %d\n", err);
1291 if (new_device_descriptor->bNumConfigurations > dev->descriptor.bNumConfigurations)
1292 dev_dbg(&dev->dev, "MBOX3: error too large bNumConfigurations: %d\n",
1293 new_device_descriptor->bNumConfigurations);
1294 else
1295 memcpy(&dev->descriptor, new_device_descriptor, sizeof(dev->descriptor));
1296
1297 err = usb_reset_configuration(dev);
1298 if (err < 0)
1299 dev_dbg(&dev->dev, "MBOX3: error usb_reset_configuration: %d\n", err);
1300
1301 dev_dbg(&dev->dev, "MBOX3: new boot length = %d\n",
1302 le16_to_cpu(get_cfg_desc(config)->wTotalLength));
1303
1304 mbox3_setup_defaults(dev);
1305 dev_info(&dev->dev, "MBOX3: Initialized.");
1306
1307 return 0; /* Successful boot */
1308 }
1309
1310 #define MICROBOOK_BUF_SIZE 128
1311
snd_usb_motu_microbookii_communicate(struct usb_device * dev,u8 * buf,int buf_size,int * length)1312 static int snd_usb_motu_microbookii_communicate(struct usb_device *dev, u8 *buf,
1313 int buf_size, int *length)
1314 {
1315 int err, actual_length;
1316
1317 if (usb_pipe_type_check(dev, usb_sndintpipe(dev, 0x01)))
1318 return -EINVAL;
1319 err = usb_interrupt_msg(dev, usb_sndintpipe(dev, 0x01), buf, *length,
1320 &actual_length, 1000);
1321 if (err < 0)
1322 return err;
1323
1324 print_hex_dump(KERN_DEBUG, "MicroBookII snd: ", DUMP_PREFIX_NONE, 16, 1,
1325 buf, actual_length, false);
1326
1327 memset(buf, 0, buf_size);
1328
1329 if (usb_pipe_type_check(dev, usb_rcvintpipe(dev, 0x82)))
1330 return -EINVAL;
1331 err = usb_interrupt_msg(dev, usb_rcvintpipe(dev, 0x82), buf, buf_size,
1332 &actual_length, 1000);
1333 if (err < 0)
1334 return err;
1335
1336 print_hex_dump(KERN_DEBUG, "MicroBookII rcv: ", DUMP_PREFIX_NONE, 16, 1,
1337 buf, actual_length, false);
1338
1339 *length = actual_length;
1340 return 0;
1341 }
1342
snd_usb_motu_microbookii_boot_quirk(struct usb_device * dev)1343 static int snd_usb_motu_microbookii_boot_quirk(struct usb_device *dev)
1344 {
1345 int err, actual_length, poll_attempts = 0;
1346 static const u8 set_samplerate_seq[] = { 0x00, 0x00, 0x00, 0x00,
1347 0x00, 0x00, 0x0b, 0x14,
1348 0x00, 0x00, 0x00, 0x01 };
1349 static const u8 poll_ready_seq[] = { 0x00, 0x04, 0x00, 0x00,
1350 0x00, 0x00, 0x0b, 0x18 };
1351 u8 *buf = kzalloc(MICROBOOK_BUF_SIZE, GFP_KERNEL);
1352
1353 if (!buf)
1354 return -ENOMEM;
1355
1356 dev_info(&dev->dev, "Waiting for MOTU Microbook II to boot up...\n");
1357
1358 /* First we tell the device which sample rate to use. */
1359 memcpy(buf, set_samplerate_seq, sizeof(set_samplerate_seq));
1360 actual_length = sizeof(set_samplerate_seq);
1361 err = snd_usb_motu_microbookii_communicate(dev, buf, MICROBOOK_BUF_SIZE,
1362 &actual_length);
1363
1364 if (err < 0) {
1365 dev_err(&dev->dev,
1366 "failed setting the sample rate for Motu MicroBook II: %d\n",
1367 err);
1368 goto free_buf;
1369 }
1370
1371 /* Then we poll every 100 ms until the device informs of its readiness. */
1372 while (true) {
1373 if (++poll_attempts > 100) {
1374 dev_err(&dev->dev,
1375 "failed booting Motu MicroBook II: timeout\n");
1376 err = -ENODEV;
1377 goto free_buf;
1378 }
1379
1380 memset(buf, 0, MICROBOOK_BUF_SIZE);
1381 memcpy(buf, poll_ready_seq, sizeof(poll_ready_seq));
1382
1383 actual_length = sizeof(poll_ready_seq);
1384 err = snd_usb_motu_microbookii_communicate(
1385 dev, buf, MICROBOOK_BUF_SIZE, &actual_length);
1386 if (err < 0) {
1387 dev_err(&dev->dev,
1388 "failed booting Motu MicroBook II: communication error %d\n",
1389 err);
1390 goto free_buf;
1391 }
1392
1393 /* the device signals its readiness through a message of the
1394 * form
1395 * XX 06 00 00 00 00 0b 18 00 00 00 01
1396 * If the device is not yet ready to accept audio data, the
1397 * last byte of that sequence is 00.
1398 */
1399 if (actual_length == 12 && buf[actual_length - 1] == 1)
1400 break;
1401
1402 msleep(100);
1403 }
1404
1405 dev_info(&dev->dev, "MOTU MicroBook II ready\n");
1406
1407 free_buf:
1408 kfree(buf);
1409 return err;
1410 }
1411
snd_usb_motu_m_series_boot_quirk(struct usb_device * dev)1412 static int snd_usb_motu_m_series_boot_quirk(struct usb_device *dev)
1413 {
1414 msleep(4000);
1415
1416 return 0;
1417 }
1418
snd_usb_rme_digiface_boot_quirk(struct usb_device * dev)1419 static int snd_usb_rme_digiface_boot_quirk(struct usb_device *dev)
1420 {
1421 /* Disable mixer, internal clock, all outputs ADAT, 48kHz, TMS off */
1422 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1423 16, 0x40, 0x2410, 0x7fff, NULL, 0);
1424 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1425 18, 0x40, 0x0104, 0xffff, NULL, 0);
1426
1427 /* Disable loopback for all inputs */
1428 for (int ch = 0; ch < 32; ch++)
1429 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1430 22, 0x40, 0x400, ch, NULL, 0);
1431
1432 /* Unity gain for all outputs */
1433 for (int ch = 0; ch < 34; ch++)
1434 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1435 21, 0x40, 0x9000, 0x100 + ch, NULL, 0);
1436
1437 return 0;
1438 }
1439
1440 /*
1441 * Setup quirks
1442 */
1443 #define MAUDIO_SET 0x01 /* parse device_setup */
1444 #define MAUDIO_SET_COMPATIBLE 0x80 /* use only "win-compatible" interfaces */
1445 #define MAUDIO_SET_DTS 0x02 /* enable DTS Digital Output */
1446 #define MAUDIO_SET_96K 0x04 /* 48-96kHz rate if set, 8-48kHz otherwise */
1447 #define MAUDIO_SET_24B 0x08 /* 24bits sample if set, 16bits otherwise */
1448 #define MAUDIO_SET_DI 0x10 /* enable Digital Input */
1449 #define MAUDIO_SET_MASK 0x1f /* bit mask for setup value */
1450 #define MAUDIO_SET_24B_48K_DI 0x19 /* 24bits+48kHz+Digital Input */
1451 #define MAUDIO_SET_24B_48K_NOTDI 0x09 /* 24bits+48kHz+No Digital Input */
1452 #define MAUDIO_SET_16B_48K_DI 0x11 /* 16bits+48kHz+Digital Input */
1453 #define MAUDIO_SET_16B_48K_NOTDI 0x01 /* 16bits+48kHz+No Digital Input */
1454
quattro_skip_setting_quirk(struct snd_usb_audio * chip,int iface,int altno)1455 static int quattro_skip_setting_quirk(struct snd_usb_audio *chip,
1456 int iface, int altno)
1457 {
1458 /* Reset ALL ifaces to 0 altsetting.
1459 * Call it for every possible altsetting of every interface.
1460 */
1461 usb_set_interface(chip->dev, iface, 0);
1462 if (chip->setup & MAUDIO_SET) {
1463 if (chip->setup & MAUDIO_SET_COMPATIBLE) {
1464 if (iface != 1 && iface != 2)
1465 return 1; /* skip all interfaces but 1 and 2 */
1466 } else {
1467 unsigned int mask;
1468 if (iface == 1 || iface == 2)
1469 return 1; /* skip interfaces 1 and 2 */
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_NOTDI && altno != 4)
1478 return 1; /* skip this altsetting */
1479 }
1480 }
1481 usb_audio_dbg(chip,
1482 "using altsetting %d for interface %d config %d\n",
1483 altno, iface, chip->setup);
1484 return 0; /* keep this altsetting */
1485 }
1486
audiophile_skip_setting_quirk(struct snd_usb_audio * chip,int iface,int altno)1487 static int audiophile_skip_setting_quirk(struct snd_usb_audio *chip,
1488 int iface,
1489 int altno)
1490 {
1491 /* Reset ALL ifaces to 0 altsetting.
1492 * Call it for every possible altsetting of every interface.
1493 */
1494 usb_set_interface(chip->dev, iface, 0);
1495
1496 if (chip->setup & MAUDIO_SET) {
1497 unsigned int mask;
1498 if ((chip->setup & MAUDIO_SET_DTS) && altno != 6)
1499 return 1; /* skip this altsetting */
1500 if ((chip->setup & MAUDIO_SET_96K) && altno != 1)
1501 return 1; /* skip this altsetting */
1502 mask = chip->setup & MAUDIO_SET_MASK;
1503 if (mask == MAUDIO_SET_24B_48K_DI && altno != 2)
1504 return 1; /* skip this altsetting */
1505 if (mask == MAUDIO_SET_24B_48K_NOTDI && altno != 3)
1506 return 1; /* skip this altsetting */
1507 if (mask == MAUDIO_SET_16B_48K_DI && altno != 4)
1508 return 1; /* skip this altsetting */
1509 if (mask == MAUDIO_SET_16B_48K_NOTDI && altno != 5)
1510 return 1; /* skip this altsetting */
1511 }
1512
1513 return 0; /* keep this altsetting */
1514 }
1515
fasttrackpro_skip_setting_quirk(struct snd_usb_audio * chip,int iface,int altno)1516 static int fasttrackpro_skip_setting_quirk(struct snd_usb_audio *chip,
1517 int iface, int altno)
1518 {
1519 /* Reset ALL ifaces to 0 altsetting.
1520 * Call it for every possible altsetting of every interface.
1521 */
1522 usb_set_interface(chip->dev, iface, 0);
1523
1524 /* possible configuration where both inputs and only one output is
1525 *used is not supported by the current setup
1526 */
1527 if (chip->setup & (MAUDIO_SET | MAUDIO_SET_24B)) {
1528 if (chip->setup & MAUDIO_SET_96K) {
1529 if (altno != 3 && altno != 6)
1530 return 1;
1531 } else if (chip->setup & MAUDIO_SET_DI) {
1532 if (iface == 4)
1533 return 1; /* no analog input */
1534 if (altno != 2 && altno != 5)
1535 return 1; /* enable only altsets 2 and 5 */
1536 } else {
1537 if (iface == 5)
1538 return 1; /* disable digialt input */
1539 if (altno != 2 && altno != 5)
1540 return 1; /* enalbe only altsets 2 and 5 */
1541 }
1542 } else {
1543 /* keep only 16-Bit mode */
1544 if (altno != 1)
1545 return 1;
1546 }
1547
1548 usb_audio_dbg(chip,
1549 "using altsetting %d for interface %d config %d\n",
1550 altno, iface, chip->setup);
1551 return 0; /* keep this altsetting */
1552 }
1553
s1810c_skip_setting_quirk(struct snd_usb_audio * chip,int iface,int altno)1554 static int s1810c_skip_setting_quirk(struct snd_usb_audio *chip,
1555 int iface, int altno)
1556 {
1557 /*
1558 * Altno settings:
1559 *
1560 * Playback (Interface 1):
1561 * 1: 6 Analog + 2 S/PDIF
1562 * 2: 6 Analog + 2 S/PDIF
1563 * 3: 6 Analog
1564 *
1565 * Capture (Interface 2):
1566 * 1: 8 Analog + 2 S/PDIF + 8 ADAT
1567 * 2: 8 Analog + 2 S/PDIF + 4 ADAT
1568 * 3: 8 Analog
1569 */
1570
1571 /*
1572 * I'll leave 2 as the default one and
1573 * use device_setup to switch to the
1574 * other two.
1575 */
1576 if ((chip->setup == 0 || chip->setup > 2) && altno != 2)
1577 return 1;
1578 else if (chip->setup == 1 && altno != 1)
1579 return 1;
1580 else if (chip->setup == 2 && altno != 3)
1581 return 1;
1582
1583 return 0;
1584 }
1585
snd_usb_apply_interface_quirk(struct snd_usb_audio * chip,int iface,int altno)1586 int snd_usb_apply_interface_quirk(struct snd_usb_audio *chip,
1587 int iface,
1588 int altno)
1589 {
1590 /* audiophile usb: skip altsets incompatible with device_setup */
1591 if (chip->usb_id == USB_ID(0x0763, 0x2003))
1592 return audiophile_skip_setting_quirk(chip, iface, altno);
1593 /* quattro usb: skip altsets incompatible with device_setup */
1594 if (chip->usb_id == USB_ID(0x0763, 0x2001))
1595 return quattro_skip_setting_quirk(chip, iface, altno);
1596 /* fasttrackpro usb: skip altsets incompatible with device_setup */
1597 if (chip->usb_id == USB_ID(0x0763, 0x2012))
1598 return fasttrackpro_skip_setting_quirk(chip, iface, altno);
1599 /* presonus studio 1810c: skip altsets incompatible with device_setup */
1600 if (chip->usb_id == USB_ID(0x194f, 0x010c))
1601 return s1810c_skip_setting_quirk(chip, iface, altno);
1602
1603
1604 return 0;
1605 }
1606
snd_usb_apply_boot_quirk(struct usb_device * dev,struct usb_interface * intf,const struct snd_usb_audio_quirk * quirk,unsigned int id)1607 int snd_usb_apply_boot_quirk(struct usb_device *dev,
1608 struct usb_interface *intf,
1609 const struct snd_usb_audio_quirk *quirk,
1610 unsigned int id)
1611 {
1612 switch (id) {
1613 case USB_ID(0x041e, 0x3000):
1614 /* SB Extigy needs special boot-up sequence */
1615 /* if more models come, this will go to the quirk list. */
1616 return snd_usb_extigy_boot_quirk(dev, intf);
1617
1618 case USB_ID(0x041e, 0x3020):
1619 /* SB Audigy 2 NX needs its own boot-up magic, too */
1620 return snd_usb_audigy2nx_boot_quirk(dev);
1621
1622 case USB_ID(0x10f5, 0x0200):
1623 /* C-Media CM106 / Turtle Beach Audio Advantage Roadie */
1624 return snd_usb_cm106_boot_quirk(dev);
1625
1626 case USB_ID(0x0d8c, 0x0102):
1627 /* C-Media CM6206 / CM106-Like Sound Device */
1628 case USB_ID(0x0ccd, 0x00b1): /* Terratec Aureon 7.1 USB */
1629 return snd_usb_cm6206_boot_quirk(dev);
1630
1631 case USB_ID(0x0dba, 0x3000):
1632 /* Digidesign Mbox 2 */
1633 return snd_usb_mbox2_boot_quirk(dev);
1634 case USB_ID(0x0dba, 0x5000):
1635 /* Digidesign Mbox 3 */
1636 return snd_usb_mbox3_boot_quirk(dev);
1637
1638
1639 case USB_ID(0x1235, 0x0010): /* Focusrite Novation Saffire 6 USB */
1640 case USB_ID(0x1235, 0x0018): /* Focusrite Novation Twitch */
1641 return snd_usb_novation_boot_quirk(dev);
1642
1643 case USB_ID(0x133e, 0x0815):
1644 /* Access Music VirusTI Desktop */
1645 return snd_usb_accessmusic_boot_quirk(dev);
1646
1647 case USB_ID(0x17cc, 0x1000): /* Komplete Audio 6 */
1648 case USB_ID(0x17cc, 0x1010): /* Traktor Audio 6 */
1649 case USB_ID(0x17cc, 0x1020): /* Traktor Audio 10 */
1650 return snd_usb_nativeinstruments_boot_quirk(dev);
1651 case USB_ID(0x0763, 0x2012): /* M-Audio Fast Track Pro USB */
1652 return snd_usb_fasttrackpro_boot_quirk(dev);
1653 case USB_ID(0x047f, 0xc010): /* Plantronics Gamecom 780 */
1654 return snd_usb_gamecon780_boot_quirk(dev);
1655 case USB_ID(0x2466, 0x8010): /* Fractal Audio Axe-Fx 3 */
1656 return snd_usb_axefx3_boot_quirk(dev);
1657 case USB_ID(0x07fd, 0x0004): /* MOTU MicroBook II */
1658 /*
1659 * For some reason interface 3 with vendor-spec class is
1660 * detected on MicroBook IIc.
1661 */
1662 if (get_iface_desc(intf->altsetting)->bInterfaceClass ==
1663 USB_CLASS_VENDOR_SPEC &&
1664 get_iface_desc(intf->altsetting)->bInterfaceNumber < 3)
1665 return snd_usb_motu_microbookii_boot_quirk(dev);
1666 break;
1667 case USB_ID(0x2a39, 0x3f8c): /* RME Digiface USB */
1668 case USB_ID(0x2a39, 0x3fa0): /* RME Digiface USB (alternate) */
1669 return snd_usb_rme_digiface_boot_quirk(dev);
1670 }
1671
1672 return 0;
1673 }
1674
snd_usb_apply_boot_quirk_once(struct usb_device * dev,struct usb_interface * intf,const struct snd_usb_audio_quirk * quirk,unsigned int id)1675 int snd_usb_apply_boot_quirk_once(struct usb_device *dev,
1676 struct usb_interface *intf,
1677 const struct snd_usb_audio_quirk *quirk,
1678 unsigned int id)
1679 {
1680 switch (id) {
1681 case USB_ID(0x07fd, 0x0008): /* MOTU M Series, 1st hardware version */
1682 return snd_usb_motu_m_series_boot_quirk(dev);
1683 }
1684
1685 return 0;
1686 }
1687
1688 /*
1689 * check if the device uses big-endian samples
1690 */
snd_usb_is_big_endian_format(struct snd_usb_audio * chip,const struct audioformat * fp)1691 int snd_usb_is_big_endian_format(struct snd_usb_audio *chip,
1692 const struct audioformat *fp)
1693 {
1694 /* it depends on altsetting whether the device is big-endian or not */
1695 switch (chip->usb_id) {
1696 case USB_ID(0x0763, 0x2001): /* M-Audio Quattro: captured data only */
1697 if (fp->altsetting == 2 || fp->altsetting == 3 ||
1698 fp->altsetting == 5 || fp->altsetting == 6)
1699 return 1;
1700 break;
1701 case USB_ID(0x0763, 0x2003): /* M-Audio Audiophile USB */
1702 if (chip->setup == 0x00 ||
1703 fp->altsetting == 1 || fp->altsetting == 2 ||
1704 fp->altsetting == 3)
1705 return 1;
1706 break;
1707 case USB_ID(0x0763, 0x2012): /* M-Audio Fast Track Pro */
1708 if (fp->altsetting == 2 || fp->altsetting == 3 ||
1709 fp->altsetting == 5 || fp->altsetting == 6)
1710 return 1;
1711 break;
1712 }
1713 return 0;
1714 }
1715
1716 /*
1717 * For E-Mu 0404USB/0202USB/TrackerPre/0204 sample rate should be set for device,
1718 * not for interface.
1719 */
1720
1721 enum {
1722 EMU_QUIRK_SR_44100HZ = 0,
1723 EMU_QUIRK_SR_48000HZ,
1724 EMU_QUIRK_SR_88200HZ,
1725 EMU_QUIRK_SR_96000HZ,
1726 EMU_QUIRK_SR_176400HZ,
1727 EMU_QUIRK_SR_192000HZ
1728 };
1729
set_format_emu_quirk(struct snd_usb_substream * subs,const struct audioformat * fmt)1730 static void set_format_emu_quirk(struct snd_usb_substream *subs,
1731 const struct audioformat *fmt)
1732 {
1733 unsigned char emu_samplerate_id = 0;
1734
1735 /* When capture is active
1736 * sample rate shouldn't be changed
1737 * by playback substream
1738 */
1739 if (subs->direction == SNDRV_PCM_STREAM_PLAYBACK) {
1740 if (subs->stream->substream[SNDRV_PCM_STREAM_CAPTURE].cur_audiofmt)
1741 return;
1742 }
1743
1744 switch (fmt->rate_min) {
1745 case 48000:
1746 emu_samplerate_id = EMU_QUIRK_SR_48000HZ;
1747 break;
1748 case 88200:
1749 emu_samplerate_id = EMU_QUIRK_SR_88200HZ;
1750 break;
1751 case 96000:
1752 emu_samplerate_id = EMU_QUIRK_SR_96000HZ;
1753 break;
1754 case 176400:
1755 emu_samplerate_id = EMU_QUIRK_SR_176400HZ;
1756 break;
1757 case 192000:
1758 emu_samplerate_id = EMU_QUIRK_SR_192000HZ;
1759 break;
1760 default:
1761 emu_samplerate_id = EMU_QUIRK_SR_44100HZ;
1762 break;
1763 }
1764 snd_emuusb_set_samplerate(subs->stream->chip, emu_samplerate_id);
1765 subs->pkt_offset_adj = (emu_samplerate_id >= EMU_QUIRK_SR_176400HZ) ? 4 : 0;
1766 }
1767
pioneer_djm_set_format_quirk(struct snd_usb_substream * subs,u16 windex)1768 static int pioneer_djm_set_format_quirk(struct snd_usb_substream *subs,
1769 u16 windex)
1770 {
1771 unsigned int cur_rate = subs->data_endpoint->cur_rate;
1772 u8 sr[3];
1773 // Convert to little endian
1774 sr[0] = cur_rate & 0xff;
1775 sr[1] = (cur_rate >> 8) & 0xff;
1776 sr[2] = (cur_rate >> 16) & 0xff;
1777 usb_set_interface(subs->dev, 0, 1);
1778 // we should derive windex from fmt-sync_ep but it's not set
1779 snd_usb_ctl_msg(subs->stream->chip->dev,
1780 usb_sndctrlpipe(subs->stream->chip->dev, 0),
1781 0x01, 0x22, 0x0100, windex, &sr, 0x0003);
1782 return 0;
1783 }
1784
mbox3_set_format_quirk(struct snd_usb_substream * subs,const struct audioformat * fmt)1785 static void mbox3_set_format_quirk(struct snd_usb_substream *subs,
1786 const struct audioformat *fmt)
1787 {
1788 __le32 buff4 = 0;
1789 u8 buff1 = 0x01;
1790 u32 new_rate = subs->data_endpoint->cur_rate;
1791 u32 current_rate;
1792
1793 // Get current rate from card and check if changing it is needed
1794 snd_usb_ctl_msg(subs->dev, usb_rcvctrlpipe(subs->dev, 0),
1795 0x01, 0x21 | USB_DIR_IN, 0x0100, 0x8101, &buff4, 4);
1796 current_rate = le32_to_cpu(buff4);
1797 dev_dbg(&subs->dev->dev,
1798 "MBOX3: Current configured sample rate: %d", current_rate);
1799 if (current_rate == new_rate) {
1800 dev_dbg(&subs->dev->dev,
1801 "MBOX3: No change needed (current rate:%d == new rate:%d)",
1802 current_rate, new_rate);
1803 return;
1804 }
1805
1806 // Set new rate
1807 dev_info(&subs->dev->dev,
1808 "MBOX3: Changing sample rate to: %d", new_rate);
1809 buff4 = cpu_to_le32(new_rate);
1810 snd_usb_ctl_msg(subs->dev, usb_sndctrlpipe(subs->dev, 0),
1811 0x01, 0x21, 0x0100, 0x8101, &buff4, 4);
1812
1813 // Set clock source to Internal
1814 snd_usb_ctl_msg(subs->dev, usb_sndctrlpipe(subs->dev, 0),
1815 0x01, 0x21, 0x0100, 0x8001, &buff1, 1);
1816
1817 // Check whether the change was successful
1818 buff4 = 0;
1819 snd_usb_ctl_msg(subs->dev, usb_rcvctrlpipe(subs->dev, 0),
1820 0x01, 0x21 | USB_DIR_IN, 0x0100, 0x8101, &buff4, 4);
1821 if (new_rate != le32_to_cpu(buff4))
1822 dev_warn(&subs->dev->dev, "MBOX3: Couldn't set the sample rate");
1823 }
1824
1825 static const int rme_digiface_rate_table[] = {
1826 32000, 44100, 48000, 0,
1827 64000, 88200, 96000, 0,
1828 128000, 176400, 192000, 0,
1829 };
1830
rme_digiface_set_format_quirk(struct snd_usb_substream * subs)1831 static int rme_digiface_set_format_quirk(struct snd_usb_substream *subs)
1832 {
1833 unsigned int cur_rate = subs->data_endpoint->cur_rate;
1834 u16 val;
1835 int speed_mode;
1836 int id;
1837
1838 for (id = 0; id < ARRAY_SIZE(rme_digiface_rate_table); id++) {
1839 if (rme_digiface_rate_table[id] == cur_rate)
1840 break;
1841 }
1842
1843 if (id >= ARRAY_SIZE(rme_digiface_rate_table))
1844 return -EINVAL;
1845
1846 /* 2, 3, 4 for 1x, 2x, 4x */
1847 speed_mode = (id >> 2) + 2;
1848 val = (id << 3) | (speed_mode << 12);
1849
1850 /* Set the sample rate */
1851 snd_usb_ctl_msg(subs->stream->chip->dev,
1852 usb_sndctrlpipe(subs->stream->chip->dev, 0),
1853 16, 0x40, val, 0x7078, NULL, 0);
1854 return 0;
1855 }
1856
snd_usb_set_format_quirk(struct snd_usb_substream * subs,const struct audioformat * fmt)1857 void snd_usb_set_format_quirk(struct snd_usb_substream *subs,
1858 const struct audioformat *fmt)
1859 {
1860 switch (subs->stream->chip->usb_id) {
1861 case USB_ID(0x041e, 0x3f02): /* E-Mu 0202 USB */
1862 case USB_ID(0x041e, 0x3f04): /* E-Mu 0404 USB */
1863 case USB_ID(0x041e, 0x3f0a): /* E-Mu Tracker Pre */
1864 case USB_ID(0x041e, 0x3f19): /* E-Mu 0204 USB */
1865 set_format_emu_quirk(subs, fmt);
1866 break;
1867 case USB_ID(0x534d, 0x0021): /* MacroSilicon MS2100/MS2106 */
1868 case USB_ID(0x534d, 0x2109): /* MacroSilicon MS2109 */
1869 subs->stream_offset_adj = 2;
1870 break;
1871 case USB_ID(0x2b73, 0x000a): /* Pioneer DJM-900NXS2 */
1872 case USB_ID(0x2b73, 0x0013): /* Pioneer DJM-450 */
1873 pioneer_djm_set_format_quirk(subs, 0x0082);
1874 break;
1875 case USB_ID(0x08e4, 0x017f): /* Pioneer DJM-750 */
1876 case USB_ID(0x08e4, 0x0163): /* Pioneer DJM-850 */
1877 pioneer_djm_set_format_quirk(subs, 0x0086);
1878 break;
1879 case USB_ID(0x0dba, 0x5000):
1880 mbox3_set_format_quirk(subs, fmt); /* Digidesign Mbox 3 */
1881 break;
1882 case USB_ID(0x2a39, 0x3f8c): /* RME Digiface USB */
1883 case USB_ID(0x2a39, 0x3fa0): /* RME Digiface USB (alternate) */
1884 rme_digiface_set_format_quirk(subs);
1885 break;
1886 }
1887 }
1888
snd_usb_select_mode_quirk(struct snd_usb_audio * chip,const struct audioformat * fmt)1889 int snd_usb_select_mode_quirk(struct snd_usb_audio *chip,
1890 const struct audioformat *fmt)
1891 {
1892 struct usb_device *dev = chip->dev;
1893 int err;
1894
1895 if (chip->quirk_flags & QUIRK_FLAG_ITF_USB_DSD_DAC) {
1896 /* First switch to alt set 0, otherwise the mode switch cmd
1897 * will not be accepted by the DAC
1898 */
1899 err = usb_set_interface(dev, fmt->iface, 0);
1900 if (err < 0)
1901 return err;
1902
1903 msleep(20); /* Delay needed after setting the interface */
1904
1905 /* Vendor mode switch cmd is required. */
1906 if (fmt->formats & SNDRV_PCM_FMTBIT_DSD_U32_BE) {
1907 /* DSD mode (DSD_U32) requested */
1908 err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 0,
1909 USB_DIR_OUT|USB_TYPE_VENDOR|USB_RECIP_INTERFACE,
1910 1, 1, NULL, 0);
1911 if (err < 0)
1912 return err;
1913
1914 } else {
1915 /* PCM or DOP mode (S32) requested */
1916 /* PCM mode (S16) requested */
1917 err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 0,
1918 USB_DIR_OUT|USB_TYPE_VENDOR|USB_RECIP_INTERFACE,
1919 0, 1, NULL, 0);
1920 if (err < 0)
1921 return err;
1922
1923 }
1924 msleep(20);
1925 }
1926 return 0;
1927 }
1928
snd_usb_endpoint_start_quirk(struct snd_usb_endpoint * ep)1929 void snd_usb_endpoint_start_quirk(struct snd_usb_endpoint *ep)
1930 {
1931 /*
1932 * "Playback Design" products send bogus feedback data at the start
1933 * of the stream. Ignore them.
1934 */
1935 if (USB_ID_VENDOR(ep->chip->usb_id) == 0x23ba &&
1936 ep->type == SND_USB_ENDPOINT_TYPE_SYNC)
1937 ep->skip_packets = 4;
1938
1939 /*
1940 * M-Audio Fast Track C400/C600 - when packets are not skipped, real
1941 * world latency varies by approx. +/- 50 frames (at 96kHz) each time
1942 * the stream is (re)started. When skipping packets 16 at endpoint
1943 * start up, the real world latency is stable within +/- 1 frame (also
1944 * across power cycles).
1945 */
1946 if ((ep->chip->usb_id == USB_ID(0x0763, 0x2030) ||
1947 ep->chip->usb_id == USB_ID(0x0763, 0x2031)) &&
1948 ep->type == SND_USB_ENDPOINT_TYPE_DATA)
1949 ep->skip_packets = 16;
1950
1951 /* Work around devices that report unreasonable feedback data */
1952 if ((ep->chip->usb_id == USB_ID(0x0644, 0x8038) || /* TEAC UD-H01 */
1953 ep->chip->usb_id == USB_ID(0x1852, 0x5034)) && /* T+A Dac8 */
1954 ep->syncmaxsize == 4)
1955 ep->tenor_fb_quirk = 1;
1956 }
1957
1958 /* 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)1959 void snd_usb_ctl_msg_quirk(struct usb_device *dev, unsigned int pipe,
1960 __u8 request, __u8 requesttype, __u16 value,
1961 __u16 index, void *data, __u16 size)
1962 {
1963 struct snd_usb_audio *chip = dev_get_drvdata(&dev->dev);
1964
1965 if (!chip || (requesttype & USB_TYPE_MASK) != USB_TYPE_CLASS)
1966 return;
1967
1968 if (chip->quirk_flags & QUIRK_FLAG_CTL_MSG_DELAY)
1969 msleep(20);
1970 else if (chip->quirk_flags & QUIRK_FLAG_CTL_MSG_DELAY_1M)
1971 usleep_range(1000, 2000);
1972 else if (chip->quirk_flags & QUIRK_FLAG_CTL_MSG_DELAY_5M)
1973 usleep_range(5000, 6000);
1974 }
1975
1976 /*
1977 * snd_usb_interface_dsd_format_quirks() is called from format.c to
1978 * augment the PCM format bit-field for DSD types. The UAC standards
1979 * don't have a designated bit field to denote DSD-capable interfaces,
1980 * hence all hardware that is known to support this format has to be
1981 * listed here.
1982 */
snd_usb_interface_dsd_format_quirks(struct snd_usb_audio * chip,struct audioformat * fp,unsigned int sample_bytes)1983 u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip,
1984 struct audioformat *fp,
1985 unsigned int sample_bytes)
1986 {
1987 struct usb_interface *iface;
1988
1989 /* Playback Designs */
1990 if (USB_ID_VENDOR(chip->usb_id) == 0x23ba &&
1991 USB_ID_PRODUCT(chip->usb_id) < 0x0110) {
1992 switch (fp->altsetting) {
1993 case 1:
1994 fp->dsd_dop = true;
1995 return SNDRV_PCM_FMTBIT_DSD_U16_LE;
1996 case 2:
1997 fp->dsd_bitrev = true;
1998 return SNDRV_PCM_FMTBIT_DSD_U8;
1999 case 3:
2000 fp->dsd_bitrev = true;
2001 return SNDRV_PCM_FMTBIT_DSD_U16_LE;
2002 }
2003 }
2004
2005 /* XMOS based USB DACs */
2006 switch (chip->usb_id) {
2007 case USB_ID(0x139f, 0x5504): /* Nagra DAC */
2008 case USB_ID(0x20b1, 0x3089): /* Mola-Mola DAC */
2009 case USB_ID(0x2522, 0x0007): /* LH Labs Geek Out 1V5 */
2010 case USB_ID(0x2522, 0x0009): /* LH Labs Geek Pulse X Inifinity 2V0 */
2011 case USB_ID(0x2522, 0x0012): /* LH Labs VI DAC Infinity */
2012 case USB_ID(0x2772, 0x0230): /* Pro-Ject Pre Box S2 Digital */
2013 if (fp->altsetting == 2)
2014 return SNDRV_PCM_FMTBIT_DSD_U32_BE;
2015 break;
2016
2017 case USB_ID(0x0d8c, 0x0316): /* Hegel HD12 DSD */
2018 case USB_ID(0x10cb, 0x0103): /* The Bit Opus #3; with fp->dsd_raw */
2019 case USB_ID(0x16d0, 0x06b2): /* NuPrime DAC-10 */
2020 case USB_ID(0x16d0, 0x06b4): /* NuPrime Audio HD-AVP/AVA */
2021 case USB_ID(0x16d0, 0x0733): /* Furutech ADL Stratos */
2022 case USB_ID(0x16d0, 0x09d8): /* NuPrime IDA-8 */
2023 case USB_ID(0x16d0, 0x09db): /* NuPrime Audio DAC-9 */
2024 case USB_ID(0x16d0, 0x09dd): /* Encore mDSD */
2025 case USB_ID(0x1db5, 0x0003): /* Bryston BDA3 */
2026 case USB_ID(0x20a0, 0x4143): /* WaveIO USB Audio 2.0 */
2027 case USB_ID(0x22e1, 0xca01): /* HDTA Serenade DSD */
2028 case USB_ID(0x249c, 0x9326): /* M2Tech Young MkIII */
2029 case USB_ID(0x2616, 0x0106): /* PS Audio NuWave DAC */
2030 case USB_ID(0x2622, 0x0041): /* Audiolab M-DAC+ */
2031 case USB_ID(0x278b, 0x5100): /* Rotel RC-1590 */
2032 case USB_ID(0x27f7, 0x3002): /* W4S DAC-2v2SE */
2033 case USB_ID(0x29a2, 0x0086): /* Mutec MC3+ USB */
2034 case USB_ID(0x6b42, 0x0042): /* MSB Technology */
2035 if (fp->altsetting == 3)
2036 return SNDRV_PCM_FMTBIT_DSD_U32_BE;
2037 break;
2038
2039 /* Amanero Combo384 USB based DACs with native DSD support */
2040 case USB_ID(0x16d0, 0x071a): /* Amanero - Combo384 */
2041 if (fp->altsetting == 2) {
2042 switch (le16_to_cpu(chip->dev->descriptor.bcdDevice)) {
2043 case 0x199:
2044 return SNDRV_PCM_FMTBIT_DSD_U32_LE;
2045 case 0x19b:
2046 case 0x203:
2047 return SNDRV_PCM_FMTBIT_DSD_U32_BE;
2048 default:
2049 break;
2050 }
2051 }
2052 break;
2053 case USB_ID(0x16d0, 0x0a23):
2054 if (fp->altsetting == 2)
2055 return SNDRV_PCM_FMTBIT_DSD_U32_BE;
2056 break;
2057
2058 default:
2059 break;
2060 }
2061
2062 /* ITF-USB DSD based DACs */
2063 if (chip->quirk_flags & QUIRK_FLAG_ITF_USB_DSD_DAC) {
2064 iface = usb_ifnum_to_if(chip->dev, fp->iface);
2065
2066 /* Altsetting 2 support native DSD if the num of altsets is
2067 * three (0-2),
2068 * Altsetting 3 support native DSD if the num of altsets is
2069 * four (0-3).
2070 */
2071 if (fp->altsetting == iface->num_altsetting - 1)
2072 return SNDRV_PCM_FMTBIT_DSD_U32_BE;
2073 }
2074
2075 /* Mostly generic method to detect many DSD-capable implementations */
2076 if ((chip->quirk_flags & QUIRK_FLAG_DSD_RAW) && fp->dsd_raw)
2077 return SNDRV_PCM_FMTBIT_DSD_U32_BE;
2078
2079 return 0;
2080 }
2081
snd_usb_audioformat_attributes_quirk(struct snd_usb_audio * chip,struct audioformat * fp,int stream)2082 void snd_usb_audioformat_attributes_quirk(struct snd_usb_audio *chip,
2083 struct audioformat *fp,
2084 int stream)
2085 {
2086 switch (chip->usb_id) {
2087 case USB_ID(0x0a92, 0x0053): /* AudioTrak Optoplay */
2088 /* Optoplay sets the sample rate attribute although
2089 * it seems not supporting it in fact.
2090 */
2091 fp->attributes &= ~UAC_EP_CS_ATTR_SAMPLE_RATE;
2092 break;
2093 case USB_ID(0x041e, 0x3020): /* Creative SB Audigy 2 NX */
2094 case USB_ID(0x0763, 0x2003): /* M-Audio Audiophile USB */
2095 /* doesn't set the sample rate attribute, but supports it */
2096 fp->attributes |= UAC_EP_CS_ATTR_SAMPLE_RATE;
2097 break;
2098 case USB_ID(0x0763, 0x2001): /* M-Audio Quattro USB */
2099 case USB_ID(0x0763, 0x2012): /* M-Audio Fast Track Pro USB */
2100 case USB_ID(0x047f, 0x0ca1): /* plantronics headset */
2101 case USB_ID(0x077d, 0x07af): /* Griffin iMic (note that there is
2102 an older model 77d:223) */
2103 /*
2104 * plantronics headset and Griffin iMic have set adaptive-in
2105 * although it's really not...
2106 */
2107 fp->ep_attr &= ~USB_ENDPOINT_SYNCTYPE;
2108 if (stream == SNDRV_PCM_STREAM_PLAYBACK)
2109 fp->ep_attr |= USB_ENDPOINT_SYNC_ADAPTIVE;
2110 else
2111 fp->ep_attr |= USB_ENDPOINT_SYNC_SYNC;
2112 break;
2113 case USB_ID(0x07fd, 0x0004): /* MOTU MicroBook IIc */
2114 /*
2115 * MaxPacketsOnly attribute is erroneously set in endpoint
2116 * descriptors. As a result this card produces noise with
2117 * all sample rates other than 96 kHz.
2118 */
2119 fp->attributes &= ~UAC_EP_CS_ATTR_FILL_MAX;
2120 break;
2121 case USB_ID(0x1224, 0x2a25): /* Jieli Technology USB PHY 2.0 */
2122 /* mic works only when ep packet size is set to wMaxPacketSize */
2123 fp->attributes |= UAC_EP_CS_ATTR_FILL_MAX;
2124 break;
2125 case USB_ID(0x3511, 0x2b1e): /* Opencomm2 UC USB Bluetooth dongle */
2126 /* mic works only when ep pitch control is not set */
2127 if (stream == SNDRV_PCM_STREAM_CAPTURE)
2128 fp->attributes &= ~UAC_EP_CS_ATTR_PITCH_CONTROL;
2129 break;
2130 }
2131 }
2132
2133 /*
2134 * driver behavior quirk flags
2135 */
2136 struct usb_audio_quirk_flags_table {
2137 u32 id;
2138 u32 flags;
2139 };
2140
2141 #define DEVICE_FLG(vid, pid, _flags) \
2142 { .id = USB_ID(vid, pid), .flags = (_flags) }
2143 #define VENDOR_FLG(vid, _flags) DEVICE_FLG(vid, 0, _flags)
2144
2145 static const struct usb_audio_quirk_flags_table quirk_flags_table[] = {
2146 /* Device matches */
2147 DEVICE_FLG(0x03f0, 0x654a, /* HP 320 FHD Webcam */
2148 QUIRK_FLAG_GET_SAMPLE_RATE | QUIRK_FLAG_MIC_RES_16),
2149 DEVICE_FLG(0x041e, 0x3000, /* Creative SB Extigy */
2150 QUIRK_FLAG_IGNORE_CTL_ERROR),
2151 DEVICE_FLG(0x041e, 0x4080, /* Creative Live Cam VF0610 */
2152 QUIRK_FLAG_GET_SAMPLE_RATE),
2153 DEVICE_FLG(0x045e, 0x083c, /* MS USB Link headset */
2154 QUIRK_FLAG_GET_SAMPLE_RATE | QUIRK_FLAG_CTL_MSG_DELAY |
2155 QUIRK_FLAG_DISABLE_AUTOSUSPEND),
2156 DEVICE_FLG(0x046d, 0x0807, /* Logitech Webcam C500 */
2157 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_MIC_RES_384),
2158 DEVICE_FLG(0x046d, 0x0808, /* Logitech Webcam C600 */
2159 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_MIC_RES_384),
2160 DEVICE_FLG(0x046d, 0x0809,
2161 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_MIC_RES_384),
2162 DEVICE_FLG(0x046d, 0x0819, /* Logitech Webcam C210 */
2163 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_MIC_RES_384),
2164 DEVICE_FLG(0x046d, 0x081b, /* HD Webcam c310 */
2165 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_MIC_RES_384),
2166 DEVICE_FLG(0x046d, 0x081d, /* HD Webcam c510 */
2167 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_MIC_RES_384),
2168 DEVICE_FLG(0x046d, 0x0825, /* HD Webcam c270 */
2169 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_MIC_RES_384),
2170 DEVICE_FLG(0x046d, 0x0826, /* HD Webcam c525 */
2171 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_MIC_RES_384),
2172 DEVICE_FLG(0x046d, 0x084c, /* Logitech ConferenceCam Connect */
2173 QUIRK_FLAG_GET_SAMPLE_RATE | QUIRK_FLAG_CTL_MSG_DELAY_1M),
2174 DEVICE_FLG(0x046d, 0x08ca, /* Logitech Quickcam Fusion */
2175 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_MIC_RES_384),
2176 DEVICE_FLG(0x046d, 0x0991, /* Logitech QuickCam Pro */
2177 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_IGNORE_CTL_ERROR |
2178 QUIRK_FLAG_MIC_RES_384),
2179 DEVICE_FLG(0x046d, 0x09a2, /* QuickCam Communicate Deluxe/S7500 */
2180 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_MIC_RES_384),
2181 DEVICE_FLG(0x046d, 0x09a4, /* Logitech QuickCam E 3500 */
2182 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_IGNORE_CTL_ERROR),
2183 DEVICE_FLG(0x0499, 0x1506, /* Yamaha THR5 */
2184 QUIRK_FLAG_GENERIC_IMPLICIT_FB),
2185 DEVICE_FLG(0x0499, 0x1509, /* Steinberg UR22 */
2186 QUIRK_FLAG_GENERIC_IMPLICIT_FB),
2187 DEVICE_FLG(0x0499, 0x3108, /* Yamaha YIT-W12TX */
2188 QUIRK_FLAG_GET_SAMPLE_RATE),
2189 DEVICE_FLG(0x04d8, 0xfeea, /* Benchmark DAC1 Pre */
2190 QUIRK_FLAG_GET_SAMPLE_RATE),
2191 DEVICE_FLG(0x04e8, 0xa051, /* Samsung USBC Headset (AKG) */
2192 QUIRK_FLAG_SKIP_CLOCK_SELECTOR | QUIRK_FLAG_CTL_MSG_DELAY_5M),
2193 DEVICE_FLG(0x0525, 0xa4ad, /* Hamedal C20 usb camero */
2194 QUIRK_FLAG_IFACE_SKIP_CLOSE),
2195 DEVICE_FLG(0x054c, 0x0b8c, /* Sony WALKMAN NW-A45 DAC */
2196 QUIRK_FLAG_SET_IFACE_FIRST),
2197 DEVICE_FLG(0x0556, 0x0014, /* Phoenix Audio TMX320VC */
2198 QUIRK_FLAG_GET_SAMPLE_RATE),
2199 DEVICE_FLG(0x05a3, 0x9420, /* ELP HD USB Camera */
2200 QUIRK_FLAG_GET_SAMPLE_RATE),
2201 DEVICE_FLG(0x05a7, 0x1020, /* Bose Companion 5 */
2202 QUIRK_FLAG_GET_SAMPLE_RATE),
2203 DEVICE_FLG(0x05e1, 0x0408, /* Syntek STK1160 */
2204 QUIRK_FLAG_ALIGN_TRANSFER),
2205 DEVICE_FLG(0x05e1, 0x0480, /* Hauppauge Woodbury */
2206 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2207 DEVICE_FLG(0x0644, 0x8043, /* TEAC UD-501/UD-501V2/UD-503/NT-503 */
2208 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY |
2209 QUIRK_FLAG_IFACE_DELAY),
2210 DEVICE_FLG(0x0644, 0x8044, /* Esoteric D-05X */
2211 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY |
2212 QUIRK_FLAG_IFACE_DELAY),
2213 DEVICE_FLG(0x0644, 0x804a, /* TEAC UD-301 */
2214 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY |
2215 QUIRK_FLAG_IFACE_DELAY),
2216 DEVICE_FLG(0x0644, 0x805f, /* TEAC Model 12 */
2217 QUIRK_FLAG_FORCE_IFACE_RESET),
2218 DEVICE_FLG(0x0644, 0x806b, /* TEAC UD-701 */
2219 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY |
2220 QUIRK_FLAG_IFACE_DELAY),
2221 DEVICE_FLG(0x06f8, 0xb000, /* Hercules DJ Console (Windows Edition) */
2222 QUIRK_FLAG_IGNORE_CTL_ERROR),
2223 DEVICE_FLG(0x06f8, 0xd002, /* Hercules DJ Console (Macintosh Edition) */
2224 QUIRK_FLAG_IGNORE_CTL_ERROR),
2225 DEVICE_FLG(0x0711, 0x5800, /* MCT Trigger 5 USB-to-HDMI */
2226 QUIRK_FLAG_GET_SAMPLE_RATE),
2227 DEVICE_FLG(0x074d, 0x3553, /* Outlaw RR2150 (Micronas UAC3553B) */
2228 QUIRK_FLAG_GET_SAMPLE_RATE),
2229 DEVICE_FLG(0x0763, 0x2030, /* M-Audio Fast Track C400 */
2230 QUIRK_FLAG_GENERIC_IMPLICIT_FB),
2231 DEVICE_FLG(0x0763, 0x2031, /* M-Audio Fast Track C600 */
2232 QUIRK_FLAG_GENERIC_IMPLICIT_FB),
2233 DEVICE_FLG(0x07fd, 0x000b, /* MOTU M Series 2nd hardware revision */
2234 QUIRK_FLAG_CTL_MSG_DELAY_1M),
2235 DEVICE_FLG(0x08bb, 0x2702, /* LineX FM Transmitter */
2236 QUIRK_FLAG_IGNORE_CTL_ERROR),
2237 DEVICE_FLG(0x0951, 0x16ad, /* Kingston HyperX */
2238 QUIRK_FLAG_CTL_MSG_DELAY_1M),
2239 DEVICE_FLG(0x0b0e, 0x0349, /* Jabra 550a */
2240 QUIRK_FLAG_CTL_MSG_DELAY_1M),
2241 DEVICE_FLG(0x0c45, 0x6340, /* Sonix HD USB Camera */
2242 QUIRK_FLAG_GET_SAMPLE_RATE),
2243 DEVICE_FLG(0x0d8c, 0x0014, /* USB Audio Device */
2244 QUIRK_FLAG_CTL_MSG_DELAY_1M),
2245 DEVICE_FLG(0x0ecb, 0x205c, /* JBL Quantum610 Wireless */
2246 QUIRK_FLAG_FIXED_RATE),
2247 DEVICE_FLG(0x0ecb, 0x2069, /* JBL Quantum810 Wireless */
2248 QUIRK_FLAG_FIXED_RATE),
2249 DEVICE_FLG(0x0fd9, 0x0008, /* Hauppauge HVR-950Q */
2250 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2251 DEVICE_FLG(0x1224, 0x2a25, /* Jieli Technology USB PHY 2.0 */
2252 QUIRK_FLAG_GET_SAMPLE_RATE | QUIRK_FLAG_MIC_RES_16),
2253 DEVICE_FLG(0x1395, 0x740a, /* Sennheiser DECT */
2254 QUIRK_FLAG_GET_SAMPLE_RATE),
2255 DEVICE_FLG(0x1397, 0x0507, /* Behringer UMC202HD */
2256 QUIRK_FLAG_PLAYBACK_FIRST | QUIRK_FLAG_GENERIC_IMPLICIT_FB),
2257 DEVICE_FLG(0x1397, 0x0508, /* Behringer UMC204HD */
2258 QUIRK_FLAG_PLAYBACK_FIRST | QUIRK_FLAG_GENERIC_IMPLICIT_FB),
2259 DEVICE_FLG(0x1397, 0x0509, /* Behringer UMC404HD */
2260 QUIRK_FLAG_PLAYBACK_FIRST | QUIRK_FLAG_GENERIC_IMPLICIT_FB),
2261 DEVICE_FLG(0x13e5, 0x0001, /* Serato Phono */
2262 QUIRK_FLAG_IGNORE_CTL_ERROR),
2263 DEVICE_FLG(0x154e, 0x1002, /* Denon DCD-1500RE */
2264 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY),
2265 DEVICE_FLG(0x154e, 0x1003, /* Denon DA-300USB */
2266 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY),
2267 DEVICE_FLG(0x154e, 0x3005, /* Marantz HD-DAC1 */
2268 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY),
2269 DEVICE_FLG(0x154e, 0x3006, /* Marantz SA-14S1 */
2270 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY),
2271 DEVICE_FLG(0x154e, 0x300b, /* Marantz SA-KI RUBY / SA-12 */
2272 QUIRK_FLAG_DSD_RAW),
2273 DEVICE_FLG(0x154e, 0x500e, /* Denon DN-X1600 */
2274 QUIRK_FLAG_IGNORE_CLOCK_SOURCE),
2275 DEVICE_FLG(0x1686, 0x00dd, /* Zoom R16/24 */
2276 QUIRK_FLAG_TX_LENGTH | QUIRK_FLAG_CTL_MSG_DELAY_1M),
2277 DEVICE_FLG(0x17aa, 0x1046, /* Lenovo ThinkStation P620 Rear Line-in, Line-out and Microphone */
2278 QUIRK_FLAG_DISABLE_AUTOSUSPEND),
2279 DEVICE_FLG(0x17aa, 0x104d, /* Lenovo ThinkStation P620 Internal Speaker + Front Headset */
2280 QUIRK_FLAG_DISABLE_AUTOSUSPEND),
2281 DEVICE_FLG(0x1852, 0x5062, /* Luxman D-08u */
2282 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY),
2283 DEVICE_FLG(0x1852, 0x5065, /* Luxman DA-06 */
2284 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY),
2285 DEVICE_FLG(0x1901, 0x0191, /* GE B850V3 CP2114 audio interface */
2286 QUIRK_FLAG_GET_SAMPLE_RATE),
2287 DEVICE_FLG(0x19f7, 0x0035, /* RODE NT-USB+ */
2288 QUIRK_FLAG_GET_SAMPLE_RATE),
2289 DEVICE_FLG(0x1bcf, 0x2281, /* HD Webcam */
2290 QUIRK_FLAG_GET_SAMPLE_RATE | QUIRK_FLAG_MIC_RES_16),
2291 DEVICE_FLG(0x1bcf, 0x2283, /* NexiGo N930AF FHD Webcam */
2292 QUIRK_FLAG_GET_SAMPLE_RATE | QUIRK_FLAG_MIC_RES_16),
2293 DEVICE_FLG(0x2040, 0x7200, /* Hauppauge HVR-950Q */
2294 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2295 DEVICE_FLG(0x2040, 0x7201, /* Hauppauge HVR-950Q-MXL */
2296 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2297 DEVICE_FLG(0x2040, 0x7210, /* Hauppauge HVR-950Q */
2298 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2299 DEVICE_FLG(0x2040, 0x7211, /* Hauppauge HVR-950Q-MXL */
2300 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2301 DEVICE_FLG(0x2040, 0x7213, /* Hauppauge HVR-950Q */
2302 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2303 DEVICE_FLG(0x2040, 0x7217, /* Hauppauge HVR-950Q */
2304 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2305 DEVICE_FLG(0x2040, 0x721b, /* Hauppauge HVR-950Q */
2306 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2307 DEVICE_FLG(0x2040, 0x721e, /* Hauppauge HVR-950Q */
2308 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2309 DEVICE_FLG(0x2040, 0x721f, /* Hauppauge HVR-950Q */
2310 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2311 DEVICE_FLG(0x2040, 0x7240, /* Hauppauge HVR-850 */
2312 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2313 DEVICE_FLG(0x2040, 0x7260, /* Hauppauge HVR-950Q */
2314 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2315 DEVICE_FLG(0x2040, 0x7270, /* Hauppauge HVR-950Q */
2316 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2317 DEVICE_FLG(0x2040, 0x7280, /* Hauppauge HVR-950Q */
2318 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2319 DEVICE_FLG(0x2040, 0x7281, /* Hauppauge HVR-950Q-MXL */
2320 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2321 DEVICE_FLG(0x2040, 0x8200, /* Hauppauge Woodbury */
2322 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2323 DEVICE_FLG(0x21b4, 0x0081, /* AudioQuest DragonFly */
2324 QUIRK_FLAG_GET_SAMPLE_RATE),
2325 DEVICE_FLG(0x21b4, 0x0230, /* Ayre QB-9 Twenty */
2326 QUIRK_FLAG_DSD_RAW),
2327 DEVICE_FLG(0x21b4, 0x0232, /* Ayre QX-5 Twenty */
2328 QUIRK_FLAG_DSD_RAW),
2329 DEVICE_FLG(0x2522, 0x0007, /* LH Labs Geek Out HD Audio 1V5 */
2330 QUIRK_FLAG_SET_IFACE_FIRST),
2331 DEVICE_FLG(0x262a, 0x9302, /* ddHiFi TC44C */
2332 QUIRK_FLAG_DSD_RAW),
2333 DEVICE_FLG(0x2708, 0x0002, /* Audient iD14 */
2334 QUIRK_FLAG_IGNORE_CTL_ERROR),
2335 DEVICE_FLG(0x2912, 0x30c8, /* Audioengine D1 */
2336 QUIRK_FLAG_GET_SAMPLE_RATE),
2337 DEVICE_FLG(0x2b53, 0x0023, /* Fiero SC-01 (firmware v1.0.0 @ 48 kHz) */
2338 QUIRK_FLAG_GENERIC_IMPLICIT_FB),
2339 DEVICE_FLG(0x2b53, 0x0024, /* Fiero SC-01 (firmware v1.0.0 @ 96 kHz) */
2340 QUIRK_FLAG_GENERIC_IMPLICIT_FB),
2341 DEVICE_FLG(0x2b53, 0x0031, /* Fiero SC-01 (firmware v1.1.0) */
2342 QUIRK_FLAG_GENERIC_IMPLICIT_FB),
2343 DEVICE_FLG(0x2d95, 0x8011, /* VIVO USB-C HEADSET */
2344 QUIRK_FLAG_CTL_MSG_DELAY_1M),
2345 DEVICE_FLG(0x2d95, 0x8021, /* VIVO USB-C-XE710 HEADSET */
2346 QUIRK_FLAG_CTL_MSG_DELAY_1M),
2347 DEVICE_FLG(0x2fc6, 0xf0b7, /* iBasso DC07 Pro */
2348 QUIRK_FLAG_CTL_MSG_DELAY_1M),
2349 DEVICE_FLG(0x30be, 0x0101, /* Schiit Hel */
2350 QUIRK_FLAG_IGNORE_CTL_ERROR),
2351 DEVICE_FLG(0x413c, 0xa506, /* Dell AE515 sound bar */
2352 QUIRK_FLAG_GET_SAMPLE_RATE),
2353 DEVICE_FLG(0x534d, 0x0021, /* MacroSilicon MS2100/MS2106 */
2354 QUIRK_FLAG_ALIGN_TRANSFER),
2355 DEVICE_FLG(0x534d, 0x2109, /* MacroSilicon MS2109 */
2356 QUIRK_FLAG_ALIGN_TRANSFER),
2357
2358 /* Vendor matches */
2359 VENDOR_FLG(0x045e, /* MS Lifecam */
2360 QUIRK_FLAG_GET_SAMPLE_RATE),
2361 VENDOR_FLG(0x046d, /* Logitech */
2362 QUIRK_FLAG_CTL_MSG_DELAY_1M),
2363 VENDOR_FLG(0x047f, /* Plantronics */
2364 QUIRK_FLAG_GET_SAMPLE_RATE | QUIRK_FLAG_CTL_MSG_DELAY),
2365 VENDOR_FLG(0x0644, /* TEAC Corp. */
2366 QUIRK_FLAG_CTL_MSG_DELAY | QUIRK_FLAG_IFACE_DELAY),
2367 VENDOR_FLG(0x07fd, /* MOTU */
2368 QUIRK_FLAG_VALIDATE_RATES),
2369 VENDOR_FLG(0x1235, /* Focusrite Novation */
2370 QUIRK_FLAG_VALIDATE_RATES),
2371 VENDOR_FLG(0x1511, /* AURALiC */
2372 QUIRK_FLAG_DSD_RAW),
2373 VENDOR_FLG(0x152a, /* Thesycon devices */
2374 QUIRK_FLAG_DSD_RAW),
2375 VENDOR_FLG(0x18d1, /* iBasso devices */
2376 QUIRK_FLAG_DSD_RAW),
2377 VENDOR_FLG(0x1de7, /* Phoenix Audio */
2378 QUIRK_FLAG_GET_SAMPLE_RATE),
2379 VENDOR_FLG(0x20b1, /* XMOS based devices */
2380 QUIRK_FLAG_DSD_RAW),
2381 VENDOR_FLG(0x21ed, /* Accuphase Laboratory */
2382 QUIRK_FLAG_DSD_RAW),
2383 VENDOR_FLG(0x22d9, /* Oppo */
2384 QUIRK_FLAG_DSD_RAW),
2385 VENDOR_FLG(0x23ba, /* Playback Design */
2386 QUIRK_FLAG_CTL_MSG_DELAY | QUIRK_FLAG_IFACE_DELAY |
2387 QUIRK_FLAG_DSD_RAW),
2388 VENDOR_FLG(0x25ce, /* Mytek devices */
2389 QUIRK_FLAG_DSD_RAW),
2390 VENDOR_FLG(0x278b, /* Rotel? */
2391 QUIRK_FLAG_DSD_RAW),
2392 VENDOR_FLG(0x292b, /* Gustard/Ess based devices */
2393 QUIRK_FLAG_DSD_RAW),
2394 VENDOR_FLG(0x2972, /* FiiO devices */
2395 QUIRK_FLAG_DSD_RAW),
2396 VENDOR_FLG(0x2ab6, /* T+A devices */
2397 QUIRK_FLAG_DSD_RAW),
2398 VENDOR_FLG(0x2afd, /* McIntosh Laboratory, Inc. */
2399 QUIRK_FLAG_DSD_RAW),
2400 VENDOR_FLG(0x2d87, /* Cayin device */
2401 QUIRK_FLAG_DSD_RAW),
2402 VENDOR_FLG(0x3336, /* HEM devices */
2403 QUIRK_FLAG_DSD_RAW),
2404 VENDOR_FLG(0x3353, /* Khadas devices */
2405 QUIRK_FLAG_DSD_RAW),
2406 VENDOR_FLG(0x35f4, /* MSB Technology */
2407 QUIRK_FLAG_DSD_RAW),
2408 VENDOR_FLG(0x3842, /* EVGA */
2409 QUIRK_FLAG_DSD_RAW),
2410 VENDOR_FLG(0xc502, /* HiBy devices */
2411 QUIRK_FLAG_DSD_RAW),
2412
2413 {} /* terminator */
2414 };
2415
snd_usb_init_quirk_flags(struct snd_usb_audio * chip)2416 void snd_usb_init_quirk_flags(struct snd_usb_audio *chip)
2417 {
2418 const struct usb_audio_quirk_flags_table *p;
2419
2420 for (p = quirk_flags_table; p->id; p++) {
2421 if (chip->usb_id == p->id ||
2422 (!USB_ID_PRODUCT(p->id) &&
2423 USB_ID_VENDOR(chip->usb_id) == USB_ID_VENDOR(p->id))) {
2424 usb_audio_dbg(chip,
2425 "Set quirk_flags 0x%x for device %04x:%04x\n",
2426 p->flags, USB_ID_VENDOR(chip->usb_id),
2427 USB_ID_PRODUCT(chip->usb_id));
2428 chip->quirk_flags |= p->flags;
2429 return;
2430 }
2431 }
2432 }
2433