1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3 */
4
5 #include <linux/cleanup.h>
6 #include <linux/err.h>
7 #include <linux/init.h>
8 #include <linux/slab.h>
9 #include <linux/string.h>
10 #include <linux/usb.h>
11 #include <linux/usb/audio.h>
12 #include <linux/usb/midi.h>
13 #include <linux/bits.h>
14
15 #include <sound/control.h>
16 #include <sound/core.h>
17 #include <sound/info.h>
18 #include <sound/pcm.h>
19
20 #include "usbaudio.h"
21 #include "card.h"
22 #include "mixer.h"
23 #include "mixer_quirks.h"
24 #include "midi.h"
25 #include "midi2.h"
26 #include "quirks.h"
27 #include "helper.h"
28 #include "endpoint.h"
29 #include "pcm.h"
30 #include "clock.h"
31 #include "stream.h"
32
33 /*
34 * handle the quirks for the contained interfaces
35 */
create_composite_quirk(struct snd_usb_audio * chip,struct usb_interface * iface,struct usb_driver * driver,const struct snd_usb_audio_quirk * quirk_comp)36 static int create_composite_quirk(struct snd_usb_audio *chip,
37 struct usb_interface *iface,
38 struct usb_driver *driver,
39 const struct snd_usb_audio_quirk *quirk_comp)
40 {
41 int probed_ifnum = get_iface_desc(iface->altsetting)->bInterfaceNumber;
42 const struct snd_usb_audio_quirk *quirk;
43 int err;
44
45 for (quirk = quirk_comp->data; quirk->ifnum >= 0; ++quirk) {
46 iface = usb_ifnum_to_if(chip->dev, quirk->ifnum);
47 if (!iface)
48 continue;
49 if (quirk->ifnum != probed_ifnum &&
50 usb_interface_claimed(iface))
51 continue;
52 err = snd_usb_create_quirk(chip, iface, driver, quirk);
53 if (err < 0)
54 return err;
55 }
56
57 for (quirk = quirk_comp->data; quirk->ifnum >= 0; ++quirk) {
58 iface = usb_ifnum_to_if(chip->dev, quirk->ifnum);
59 if (!iface)
60 continue;
61 if (quirk->ifnum != probed_ifnum &&
62 !usb_interface_claimed(iface)) {
63 err = usb_driver_claim_interface(driver, iface,
64 USB_AUDIO_IFACE_UNUSED);
65 if (err < 0)
66 return err;
67 }
68 }
69
70 return 0;
71 }
72
ignore_interface_quirk(struct snd_usb_audio * chip,struct usb_interface * iface,struct usb_driver * driver,const struct snd_usb_audio_quirk * quirk)73 static int ignore_interface_quirk(struct snd_usb_audio *chip,
74 struct usb_interface *iface,
75 struct usb_driver *driver,
76 const struct snd_usb_audio_quirk *quirk)
77 {
78 return 0;
79 }
80
81
create_any_midi_quirk(struct snd_usb_audio * chip,struct usb_interface * intf,struct usb_driver * driver,const struct snd_usb_audio_quirk * quirk)82 static int create_any_midi_quirk(struct snd_usb_audio *chip,
83 struct usb_interface *intf,
84 struct usb_driver *driver,
85 const struct snd_usb_audio_quirk *quirk)
86 {
87 return snd_usb_midi_v2_create(chip, intf, quirk, 0);
88 }
89
90 /*
91 * create a stream for an interface with proper descriptors
92 */
create_standard_audio_quirk(struct snd_usb_audio * chip,struct usb_interface * iface,struct usb_driver * driver,const struct snd_usb_audio_quirk * quirk)93 static int create_standard_audio_quirk(struct snd_usb_audio *chip,
94 struct usb_interface *iface,
95 struct usb_driver *driver,
96 const struct snd_usb_audio_quirk *quirk)
97 {
98 struct usb_host_interface *alts;
99 struct usb_interface_descriptor *altsd;
100 int err;
101
102 alts = &iface->altsetting[0];
103 altsd = get_iface_desc(alts);
104 err = snd_usb_parse_audio_interface(chip, altsd->bInterfaceNumber);
105 if (err < 0) {
106 usb_audio_err(chip, "cannot setup if %d: error %d\n",
107 altsd->bInterfaceNumber, err);
108 return err;
109 }
110 /* reset the current interface */
111 usb_set_interface(chip->dev, altsd->bInterfaceNumber, 0);
112 return 0;
113 }
114
115 /* create the audio stream and the corresponding endpoints from the fixed
116 * audioformat object; this is used for quirks with the fixed EPs
117 */
add_audio_stream_from_fixed_fmt(struct snd_usb_audio * chip,struct audioformat * fp)118 static int add_audio_stream_from_fixed_fmt(struct snd_usb_audio *chip,
119 struct audioformat *fp)
120 {
121 int stream, err;
122
123 stream = (fp->endpoint & USB_DIR_IN) ?
124 SNDRV_PCM_STREAM_CAPTURE : SNDRV_PCM_STREAM_PLAYBACK;
125
126 snd_usb_audioformat_set_sync_ep(chip, fp);
127
128 err = snd_usb_add_audio_stream(chip, stream, fp, NULL);
129 if (err < 0)
130 return err;
131
132 err = snd_usb_add_endpoint(chip, fp->endpoint,
133 SND_USB_ENDPOINT_TYPE_DATA);
134 if (err < 0)
135 return err;
136
137 if (fp->sync_ep) {
138 err = snd_usb_add_endpoint(chip, fp->sync_ep,
139 fp->implicit_fb ?
140 SND_USB_ENDPOINT_TYPE_DATA :
141 SND_USB_ENDPOINT_TYPE_SYNC);
142 if (err < 0)
143 return err;
144 }
145
146 return 0;
147 }
148
149 /*
150 * create a stream for an endpoint/altsetting without proper descriptors
151 */
create_fixed_stream_quirk(struct snd_usb_audio * chip,struct usb_interface * iface,struct usb_driver * driver,const struct snd_usb_audio_quirk * quirk)152 static int create_fixed_stream_quirk(struct snd_usb_audio *chip,
153 struct usb_interface *iface,
154 struct usb_driver *driver,
155 const struct snd_usb_audio_quirk *quirk)
156 {
157 struct audioformat *fp;
158 struct usb_host_interface *alts;
159 struct usb_interface_descriptor *altsd;
160 unsigned *rate_table = NULL;
161 int err;
162
163 fp = kmemdup(quirk->data, sizeof(*fp), GFP_KERNEL);
164 if (!fp)
165 return -ENOMEM;
166
167 INIT_LIST_HEAD(&fp->list);
168 if (fp->nr_rates > MAX_NR_RATES) {
169 kfree(fp);
170 return -EINVAL;
171 }
172 if (fp->nr_rates > 0) {
173 rate_table = kmemdup_array(fp->rate_table, fp->nr_rates, sizeof(int),
174 GFP_KERNEL);
175 if (!rate_table) {
176 kfree(fp);
177 return -ENOMEM;
178 }
179 fp->rate_table = rate_table;
180 }
181
182 if (fp->iface != get_iface_desc(&iface->altsetting[0])->bInterfaceNumber ||
183 fp->altset_idx >= iface->num_altsetting) {
184 err = -EINVAL;
185 goto error;
186 }
187 alts = &iface->altsetting[fp->altset_idx];
188 altsd = get_iface_desc(alts);
189 if (altsd->bNumEndpoints <= fp->ep_idx) {
190 err = -EINVAL;
191 goto error;
192 }
193
194 fp->protocol = altsd->bInterfaceProtocol;
195
196 if (fp->datainterval == 0)
197 fp->datainterval = snd_usb_parse_datainterval(chip, alts);
198 if (fp->maxpacksize == 0)
199 fp->maxpacksize = le16_to_cpu(get_endpoint(alts, fp->ep_idx)->wMaxPacketSize);
200 if (!fp->fmt_type)
201 fp->fmt_type = UAC_FORMAT_TYPE_I;
202
203 err = add_audio_stream_from_fixed_fmt(chip, fp);
204 if (err < 0)
205 goto error;
206
207 usb_set_interface(chip->dev, fp->iface, 0);
208 snd_usb_init_pitch(chip, fp);
209 snd_usb_init_sample_rate(chip, fp, fp->rate_max);
210 return 0;
211
212 error:
213 list_del(&fp->list); /* unlink for avoiding double-free */
214 kfree(fp);
215 kfree(rate_table);
216 return err;
217 }
218
create_auto_pcm_quirk(struct snd_usb_audio * chip,struct usb_interface * iface,struct usb_driver * driver)219 static int create_auto_pcm_quirk(struct snd_usb_audio *chip,
220 struct usb_interface *iface,
221 struct usb_driver *driver)
222 {
223 struct usb_host_interface *alts;
224 struct usb_interface_descriptor *altsd;
225 struct usb_endpoint_descriptor *epd;
226 struct uac1_as_header_descriptor *ashd;
227 struct uac_format_type_i_discrete_descriptor *fmtd;
228
229 /*
230 * Most Roland/Yamaha audio streaming interfaces have more or less
231 * standard descriptors, but older devices might lack descriptors, and
232 * future ones might change, so ensure that we fail silently if the
233 * interface doesn't look exactly right.
234 */
235
236 /* must have a non-zero altsetting for streaming */
237 if (iface->num_altsetting < 2)
238 return -ENODEV;
239 alts = &iface->altsetting[1];
240 altsd = get_iface_desc(alts);
241
242 /* must have an isochronous endpoint for streaming */
243 if (altsd->bNumEndpoints < 1)
244 return -ENODEV;
245 epd = get_endpoint(alts, 0);
246 if (!usb_endpoint_xfer_isoc(epd))
247 return -ENODEV;
248
249 /* must have format descriptors */
250 ashd = snd_usb_find_csint_desc(alts->extra, alts->extralen, NULL,
251 UAC_AS_GENERAL);
252 fmtd = snd_usb_find_csint_desc(alts->extra, alts->extralen, NULL,
253 UAC_FORMAT_TYPE);
254 if (!ashd || ashd->bLength < 7 ||
255 !fmtd || fmtd->bLength < 8)
256 return -ENODEV;
257
258 return create_standard_audio_quirk(chip, iface, driver, NULL);
259 }
260
create_yamaha_midi_quirk(struct snd_usb_audio * chip,struct usb_interface * iface,struct usb_driver * driver,struct usb_host_interface * alts)261 static int create_yamaha_midi_quirk(struct snd_usb_audio *chip,
262 struct usb_interface *iface,
263 struct usb_driver *driver,
264 struct usb_host_interface *alts)
265 {
266 static const struct snd_usb_audio_quirk yamaha_midi_quirk = {
267 .type = QUIRK_MIDI_YAMAHA
268 };
269 struct usb_midi_in_jack_descriptor *injd;
270 struct usb_midi_out_jack_descriptor *outjd;
271
272 /* must have some valid jack descriptors */
273 injd = snd_usb_find_csint_desc(alts->extra, alts->extralen,
274 NULL, USB_MS_MIDI_IN_JACK);
275 outjd = snd_usb_find_csint_desc(alts->extra, alts->extralen,
276 NULL, USB_MS_MIDI_OUT_JACK);
277 if (!injd && !outjd)
278 return -ENODEV;
279 if ((injd && !snd_usb_validate_midi_desc(injd)) ||
280 (outjd && !snd_usb_validate_midi_desc(outjd)))
281 return -ENODEV;
282 if (injd && (injd->bLength < 5 ||
283 (injd->bJackType != USB_MS_EMBEDDED &&
284 injd->bJackType != USB_MS_EXTERNAL)))
285 return -ENODEV;
286 if (outjd && (outjd->bLength < 6 ||
287 (outjd->bJackType != USB_MS_EMBEDDED &&
288 outjd->bJackType != USB_MS_EXTERNAL)))
289 return -ENODEV;
290 return create_any_midi_quirk(chip, iface, driver, &yamaha_midi_quirk);
291 }
292
create_roland_midi_quirk(struct snd_usb_audio * chip,struct usb_interface * iface,struct usb_driver * driver,struct usb_host_interface * alts)293 static int create_roland_midi_quirk(struct snd_usb_audio *chip,
294 struct usb_interface *iface,
295 struct usb_driver *driver,
296 struct usb_host_interface *alts)
297 {
298 static const struct snd_usb_audio_quirk roland_midi_quirk = {
299 .type = QUIRK_MIDI_ROLAND
300 };
301 u8 *roland_desc = NULL;
302
303 /* might have a vendor-specific descriptor <06 24 F1 02 ...> */
304 for (;;) {
305 roland_desc = snd_usb_find_csint_desc(alts->extra,
306 alts->extralen,
307 roland_desc, 0xf1);
308 if (!roland_desc)
309 return -ENODEV;
310 if (roland_desc[0] < 6 || roland_desc[3] != 2)
311 continue;
312 return create_any_midi_quirk(chip, iface, driver,
313 &roland_midi_quirk);
314 }
315 }
316
create_std_midi_quirk(struct snd_usb_audio * chip,struct usb_interface * iface,struct usb_driver * driver,struct usb_host_interface * alts)317 static int create_std_midi_quirk(struct snd_usb_audio *chip,
318 struct usb_interface *iface,
319 struct usb_driver *driver,
320 struct usb_host_interface *alts)
321 {
322 struct usb_ms_header_descriptor *mshd;
323 struct usb_ms_endpoint_descriptor *msepd;
324
325 /* must have the MIDIStreaming interface header descriptor*/
326 mshd = (struct usb_ms_header_descriptor *)alts->extra;
327 if (alts->extralen < 7 ||
328 mshd->bLength < 7 ||
329 mshd->bDescriptorType != USB_DT_CS_INTERFACE ||
330 mshd->bDescriptorSubtype != USB_MS_HEADER)
331 return -ENODEV;
332 /* must have the MIDIStreaming endpoint descriptor*/
333 msepd = (struct usb_ms_endpoint_descriptor *)alts->endpoint[0].extra;
334 if (alts->endpoint[0].extralen < 4 ||
335 msepd->bLength < 4 ||
336 msepd->bDescriptorType != USB_DT_CS_ENDPOINT ||
337 msepd->bDescriptorSubtype != UAC_MS_GENERAL ||
338 msepd->bNumEmbMIDIJack < 1 ||
339 msepd->bNumEmbMIDIJack > 16)
340 return -ENODEV;
341
342 return create_any_midi_quirk(chip, iface, driver, NULL);
343 }
344
create_auto_midi_quirk(struct snd_usb_audio * chip,struct usb_interface * iface,struct usb_driver * driver)345 static int create_auto_midi_quirk(struct snd_usb_audio *chip,
346 struct usb_interface *iface,
347 struct usb_driver *driver)
348 {
349 struct usb_host_interface *alts;
350 struct usb_interface_descriptor *altsd;
351 struct usb_endpoint_descriptor *epd;
352 int err;
353
354 alts = &iface->altsetting[0];
355 altsd = get_iface_desc(alts);
356
357 /* must have at least one bulk/interrupt endpoint for streaming */
358 if (altsd->bNumEndpoints < 1)
359 return -ENODEV;
360 epd = get_endpoint(alts, 0);
361 if (!usb_endpoint_xfer_bulk(epd) &&
362 !usb_endpoint_xfer_int(epd))
363 return -ENODEV;
364
365 switch (USB_ID_VENDOR(chip->usb_id)) {
366 case 0x0499: /* Yamaha */
367 err = create_yamaha_midi_quirk(chip, iface, driver, alts);
368 if (err != -ENODEV)
369 return err;
370 break;
371 case 0x0582: /* Roland */
372 err = create_roland_midi_quirk(chip, iface, driver, alts);
373 if (err != -ENODEV)
374 return err;
375 break;
376 }
377
378 return create_std_midi_quirk(chip, iface, driver, alts);
379 }
380
create_autodetect_quirk(struct snd_usb_audio * chip,struct usb_interface * iface,struct usb_driver * driver,const struct snd_usb_audio_quirk * quirk)381 static int create_autodetect_quirk(struct snd_usb_audio *chip,
382 struct usb_interface *iface,
383 struct usb_driver *driver,
384 const struct snd_usb_audio_quirk *quirk)
385 {
386 int err;
387
388 err = create_auto_pcm_quirk(chip, iface, driver);
389 if (err == -ENODEV)
390 err = create_auto_midi_quirk(chip, iface, driver);
391 return err;
392 }
393
394 /*
395 * Create a stream for an Edirol UA-700/UA-25/UA-4FX interface.
396 * The only way to detect the sample rate is by looking at wMaxPacketSize.
397 */
create_uaxx_quirk(struct snd_usb_audio * chip,struct usb_interface * iface,struct usb_driver * driver,const struct snd_usb_audio_quirk * quirk)398 static int create_uaxx_quirk(struct snd_usb_audio *chip,
399 struct usb_interface *iface,
400 struct usb_driver *driver,
401 const struct snd_usb_audio_quirk *quirk)
402 {
403 static const struct audioformat ua_format = {
404 .formats = SNDRV_PCM_FMTBIT_S24_3LE,
405 .channels = 2,
406 .fmt_type = UAC_FORMAT_TYPE_I,
407 .altsetting = 1,
408 .altset_idx = 1,
409 .rates = SNDRV_PCM_RATE_CONTINUOUS,
410 };
411 struct usb_host_interface *alts;
412 struct usb_interface_descriptor *altsd;
413 struct audioformat *fp;
414 int err;
415
416 /* both PCM and MIDI interfaces have 2 or more altsettings */
417 if (iface->num_altsetting < 2)
418 return -ENXIO;
419 alts = &iface->altsetting[1];
420 altsd = get_iface_desc(alts);
421
422 if (altsd->bNumEndpoints == 2) {
423 static const struct snd_usb_midi_endpoint_info ua700_ep = {
424 .out_cables = 0x0003,
425 .in_cables = 0x0003
426 };
427 static const struct snd_usb_audio_quirk ua700_quirk = {
428 .type = QUIRK_MIDI_FIXED_ENDPOINT,
429 .data = &ua700_ep
430 };
431 static const struct snd_usb_midi_endpoint_info uaxx_ep = {
432 .out_cables = 0x0001,
433 .in_cables = 0x0001
434 };
435 static const struct snd_usb_audio_quirk uaxx_quirk = {
436 .type = QUIRK_MIDI_FIXED_ENDPOINT,
437 .data = &uaxx_ep
438 };
439 const struct snd_usb_audio_quirk *quirk =
440 chip->usb_id == USB_ID(0x0582, 0x002b)
441 ? &ua700_quirk : &uaxx_quirk;
442 return __snd_usbmidi_create(chip->card, iface,
443 &chip->midi_list, quirk,
444 chip->usb_id,
445 &chip->num_rawmidis);
446 }
447
448 if (altsd->bNumEndpoints != 1)
449 return -ENXIO;
450
451 fp = kmemdup(&ua_format, sizeof(*fp), GFP_KERNEL);
452 if (!fp)
453 return -ENOMEM;
454
455 fp->iface = altsd->bInterfaceNumber;
456 fp->endpoint = get_endpoint(alts, 0)->bEndpointAddress;
457 fp->ep_attr = get_endpoint(alts, 0)->bmAttributes;
458 fp->datainterval = 0;
459 fp->maxpacksize = le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize);
460 INIT_LIST_HEAD(&fp->list);
461
462 switch (fp->maxpacksize) {
463 case 0x120:
464 fp->rate_max = fp->rate_min = 44100;
465 break;
466 case 0x138:
467 case 0x140:
468 fp->rate_max = fp->rate_min = 48000;
469 break;
470 case 0x258:
471 case 0x260:
472 fp->rate_max = fp->rate_min = 96000;
473 break;
474 default:
475 usb_audio_err(chip, "unknown sample rate\n");
476 kfree(fp);
477 return -ENXIO;
478 }
479
480 err = add_audio_stream_from_fixed_fmt(chip, fp);
481 if (err < 0) {
482 list_del(&fp->list); /* unlink for avoiding double-free */
483 kfree(fp);
484 return err;
485 }
486 usb_set_interface(chip->dev, fp->iface, 0);
487 return 0;
488 }
489
490 /*
491 * Create a standard mixer for the specified interface.
492 */
create_standard_mixer_quirk(struct snd_usb_audio * chip,struct usb_interface * iface,struct usb_driver * driver,const struct snd_usb_audio_quirk * quirk)493 static int create_standard_mixer_quirk(struct snd_usb_audio *chip,
494 struct usb_interface *iface,
495 struct usb_driver *driver,
496 const struct snd_usb_audio_quirk *quirk)
497 {
498 if (quirk->ifnum < 0)
499 return 0;
500
501 return snd_usb_create_mixer(chip, quirk->ifnum);
502 }
503
504 /*
505 * audio-interface quirks
506 *
507 * returns zero if no standard audio/MIDI parsing is needed.
508 * returns a positive value if standard audio/midi interfaces are parsed
509 * after this.
510 * returns a negative value at error.
511 */
snd_usb_create_quirk(struct snd_usb_audio * chip,struct usb_interface * iface,struct usb_driver * driver,const struct snd_usb_audio_quirk * quirk)512 int snd_usb_create_quirk(struct snd_usb_audio *chip,
513 struct usb_interface *iface,
514 struct usb_driver *driver,
515 const struct snd_usb_audio_quirk *quirk)
516 {
517 typedef int (*quirk_func_t)(struct snd_usb_audio *,
518 struct usb_interface *,
519 struct usb_driver *,
520 const struct snd_usb_audio_quirk *);
521 static const quirk_func_t quirk_funcs[] = {
522 [QUIRK_IGNORE_INTERFACE] = ignore_interface_quirk,
523 [QUIRK_COMPOSITE] = create_composite_quirk,
524 [QUIRK_AUTODETECT] = create_autodetect_quirk,
525 [QUIRK_MIDI_STANDARD_INTERFACE] = create_any_midi_quirk,
526 [QUIRK_MIDI_FIXED_ENDPOINT] = create_any_midi_quirk,
527 [QUIRK_MIDI_YAMAHA] = create_any_midi_quirk,
528 [QUIRK_MIDI_ROLAND] = create_any_midi_quirk,
529 [QUIRK_MIDI_MIDIMAN] = create_any_midi_quirk,
530 [QUIRK_MIDI_NOVATION] = create_any_midi_quirk,
531 [QUIRK_MIDI_RAW_BYTES] = create_any_midi_quirk,
532 [QUIRK_MIDI_EMAGIC] = create_any_midi_quirk,
533 [QUIRK_MIDI_CME] = create_any_midi_quirk,
534 [QUIRK_MIDI_AKAI] = create_any_midi_quirk,
535 [QUIRK_MIDI_FTDI] = create_any_midi_quirk,
536 [QUIRK_MIDI_CH345] = create_any_midi_quirk,
537 [QUIRK_AUDIO_STANDARD_INTERFACE] = create_standard_audio_quirk,
538 [QUIRK_AUDIO_FIXED_ENDPOINT] = create_fixed_stream_quirk,
539 [QUIRK_AUDIO_EDIROL_UAXX] = create_uaxx_quirk,
540 [QUIRK_AUDIO_STANDARD_MIXER] = create_standard_mixer_quirk,
541 };
542
543 if (quirk->type < QUIRK_TYPE_COUNT) {
544 return quirk_funcs[quirk->type](chip, iface, driver, quirk);
545 } else {
546 usb_audio_err(chip, "invalid quirk type %d\n", quirk->type);
547 return -ENXIO;
548 }
549 }
550
551 /*
552 * boot quirks
553 */
554
555 #define EXTIGY_FIRMWARE_SIZE_OLD 794
556 #define EXTIGY_FIRMWARE_SIZE_NEW 483
557
snd_usb_extigy_boot_quirk(struct usb_device * dev,struct usb_interface * intf)558 static int snd_usb_extigy_boot_quirk(struct usb_device *dev, struct usb_interface *intf)
559 {
560 struct usb_host_config *config = dev->actconfig;
561 int err;
562
563 if (le16_to_cpu(get_cfg_desc(config)->wTotalLength) == EXTIGY_FIRMWARE_SIZE_OLD ||
564 le16_to_cpu(get_cfg_desc(config)->wTotalLength) == EXTIGY_FIRMWARE_SIZE_NEW) {
565 dev_dbg(&dev->dev, "sending Extigy boot sequence...\n");
566 /* Send message to force it to reconnect with full interface. */
567 err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev,0),
568 0x10, 0x43, 0x0001, 0x000a, NULL, 0);
569 if (err < 0)
570 dev_dbg(&dev->dev, "error sending boot message: %d\n", err);
571 struct usb_device_descriptor *new_device_descriptor __free(kfree) =
572 kmalloc_obj(*new_device_descriptor);
573 if (!new_device_descriptor)
574 return -ENOMEM;
575 err = usb_get_descriptor(dev, USB_DT_DEVICE, 0,
576 new_device_descriptor, sizeof(*new_device_descriptor));
577 if (err < 0)
578 dev_dbg(&dev->dev, "error usb_get_descriptor: %d\n", err);
579 if (new_device_descriptor->bNumConfigurations > dev->descriptor.bNumConfigurations)
580 dev_dbg(&dev->dev, "error too large bNumConfigurations: %d\n",
581 new_device_descriptor->bNumConfigurations);
582 else
583 memcpy(&dev->descriptor, new_device_descriptor, sizeof(dev->descriptor));
584 err = usb_reset_configuration(dev);
585 if (err < 0)
586 dev_dbg(&dev->dev, "error usb_reset_configuration: %d\n", err);
587 dev_dbg(&dev->dev, "extigy_boot: new boot length = %d\n",
588 le16_to_cpu(get_cfg_desc(config)->wTotalLength));
589 return -ENODEV; /* quit this anyway */
590 }
591 return 0;
592 }
593
snd_usb_audigy2nx_boot_quirk(struct usb_device * dev)594 static int snd_usb_audigy2nx_boot_quirk(struct usb_device *dev)
595 {
596 u8 buf = 1;
597
598 snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), 0x2a,
599 USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_OTHER,
600 0, 0, &buf, 1);
601 if (buf == 0) {
602 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 0x29,
603 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
604 1, 2000, NULL, 0);
605 return -ENODEV;
606 }
607 return 0;
608 }
609
snd_usb_fasttrackpro_boot_quirk(struct usb_device * dev)610 static int snd_usb_fasttrackpro_boot_quirk(struct usb_device *dev)
611 {
612 int err;
613
614 if (dev->actconfig->desc.bConfigurationValue == 1) {
615 dev_info(&dev->dev,
616 "Fast Track Pro switching to config #2\n");
617 /* This function has to be available by the usb core module.
618 * if it is not avialable the boot quirk has to be left out
619 * and the configuration has to be set by udev or hotplug
620 * rules
621 */
622 err = usb_driver_set_configuration(dev, 2);
623 if (err < 0)
624 dev_dbg(&dev->dev,
625 "error usb_driver_set_configuration: %d\n",
626 err);
627 /* Always return an error, so that we stop creating a device
628 that will just be destroyed and recreated with a new
629 configuration */
630 return -ENODEV;
631 } else
632 dev_info(&dev->dev, "Fast Track Pro config OK\n");
633
634 return 0;
635 }
636
637 /*
638 * C-Media CM106/CM106+ have four 16-bit internal registers that are nicely
639 * documented in the device's data sheet.
640 */
snd_usb_cm106_write_int_reg(struct usb_device * dev,int reg,u16 value)641 static int snd_usb_cm106_write_int_reg(struct usb_device *dev, int reg, u16 value)
642 {
643 u8 buf[4];
644 buf[0] = 0x20;
645 buf[1] = value & 0xff;
646 buf[2] = (value >> 8) & 0xff;
647 buf[3] = reg;
648 return snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), USB_REQ_SET_CONFIGURATION,
649 USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_ENDPOINT,
650 0, 0, &buf, 4);
651 }
652
snd_usb_cm106_boot_quirk(struct usb_device * dev)653 static int snd_usb_cm106_boot_quirk(struct usb_device *dev)
654 {
655 /*
656 * Enable line-out driver mode, set headphone source to front
657 * channels, enable stereo mic.
658 */
659 return snd_usb_cm106_write_int_reg(dev, 2, 0x8004);
660 }
661
662 /*
663 * CM6206 registers from the CM6206 datasheet rev 2.1
664 */
665 #define CM6206_REG0_DMA_MASTER BIT(15)
666 #define CM6206_REG0_SPDIFO_RATE_48K (2 << 12)
667 #define CM6206_REG0_SPDIFO_RATE_96K (7 << 12)
668 /* Bit 4 thru 11 is the S/PDIF category code */
669 #define CM6206_REG0_SPDIFO_CAT_CODE_GENERAL (0 << 4)
670 #define CM6206_REG0_SPDIFO_EMPHASIS_CD BIT(3)
671 #define CM6206_REG0_SPDIFO_COPYRIGHT_NA BIT(2)
672 #define CM6206_REG0_SPDIFO_NON_AUDIO BIT(1)
673 #define CM6206_REG0_SPDIFO_PRO_FORMAT BIT(0)
674
675 #define CM6206_REG1_TEST_SEL_CLK BIT(14)
676 #define CM6206_REG1_PLLBIN_EN BIT(13)
677 #define CM6206_REG1_SOFT_MUTE_EN BIT(12)
678 #define CM6206_REG1_GPIO4_OUT BIT(11)
679 #define CM6206_REG1_GPIO4_OE BIT(10)
680 #define CM6206_REG1_GPIO3_OUT BIT(9)
681 #define CM6206_REG1_GPIO3_OE BIT(8)
682 #define CM6206_REG1_GPIO2_OUT BIT(7)
683 #define CM6206_REG1_GPIO2_OE BIT(6)
684 #define CM6206_REG1_GPIO1_OUT BIT(5)
685 #define CM6206_REG1_GPIO1_OE BIT(4)
686 #define CM6206_REG1_SPDIFO_INVALID BIT(3)
687 #define CM6206_REG1_SPDIF_LOOP_EN BIT(2)
688 #define CM6206_REG1_SPDIFO_DIS BIT(1)
689 #define CM6206_REG1_SPDIFI_MIX BIT(0)
690
691 #define CM6206_REG2_DRIVER_ON BIT(15)
692 #define CM6206_REG2_HEADP_SEL_SIDE_CHANNELS (0 << 13)
693 #define CM6206_REG2_HEADP_SEL_SURROUND_CHANNELS (1 << 13)
694 #define CM6206_REG2_HEADP_SEL_CENTER_SUBW (2 << 13)
695 #define CM6206_REG2_HEADP_SEL_FRONT_CHANNELS (3 << 13)
696 #define CM6206_REG2_MUTE_HEADPHONE_RIGHT BIT(12)
697 #define CM6206_REG2_MUTE_HEADPHONE_LEFT BIT(11)
698 #define CM6206_REG2_MUTE_REAR_SURROUND_RIGHT BIT(10)
699 #define CM6206_REG2_MUTE_REAR_SURROUND_LEFT BIT(9)
700 #define CM6206_REG2_MUTE_SIDE_SURROUND_RIGHT BIT(8)
701 #define CM6206_REG2_MUTE_SIDE_SURROUND_LEFT BIT(7)
702 #define CM6206_REG2_MUTE_SUBWOOFER BIT(6)
703 #define CM6206_REG2_MUTE_CENTER BIT(5)
704 #define CM6206_REG2_MUTE_RIGHT_FRONT BIT(3)
705 #define CM6206_REG2_MUTE_LEFT_FRONT BIT(3)
706 #define CM6206_REG2_EN_BTL BIT(2)
707 #define CM6206_REG2_MCUCLKSEL_1_5_MHZ (0)
708 #define CM6206_REG2_MCUCLKSEL_3_MHZ (1)
709 #define CM6206_REG2_MCUCLKSEL_6_MHZ (2)
710 #define CM6206_REG2_MCUCLKSEL_12_MHZ (3)
711
712 /* Bit 11..13 sets the sensitivity to FLY tuner volume control VP/VD signal */
713 #define CM6206_REG3_FLYSPEED_DEFAULT (2 << 11)
714 #define CM6206_REG3_VRAP25EN BIT(10)
715 #define CM6206_REG3_MSEL1 BIT(9)
716 #define CM6206_REG3_SPDIFI_RATE_44_1K BIT(0 << 7)
717 #define CM6206_REG3_SPDIFI_RATE_48K BIT(2 << 7)
718 #define CM6206_REG3_SPDIFI_RATE_32K BIT(3 << 7)
719 #define CM6206_REG3_PINSEL BIT(6)
720 #define CM6206_REG3_FOE BIT(5)
721 #define CM6206_REG3_ROE BIT(4)
722 #define CM6206_REG3_CBOE BIT(3)
723 #define CM6206_REG3_LOSE BIT(2)
724 #define CM6206_REG3_HPOE BIT(1)
725 #define CM6206_REG3_SPDIFI_CANREC BIT(0)
726
727 #define CM6206_REG5_DA_RSTN BIT(13)
728 #define CM6206_REG5_AD_RSTN BIT(12)
729 #define CM6206_REG5_SPDIFO_AD2SPDO BIT(12)
730 #define CM6206_REG5_SPDIFO_SEL_FRONT (0 << 9)
731 #define CM6206_REG5_SPDIFO_SEL_SIDE_SUR (1 << 9)
732 #define CM6206_REG5_SPDIFO_SEL_CEN_LFE (2 << 9)
733 #define CM6206_REG5_SPDIFO_SEL_REAR_SUR (3 << 9)
734 #define CM6206_REG5_CODECM BIT(8)
735 #define CM6206_REG5_EN_HPF BIT(7)
736 #define CM6206_REG5_T_SEL_DSDA4 BIT(6)
737 #define CM6206_REG5_T_SEL_DSDA3 BIT(5)
738 #define CM6206_REG5_T_SEL_DSDA2 BIT(4)
739 #define CM6206_REG5_T_SEL_DSDA1 BIT(3)
740 #define CM6206_REG5_T_SEL_DSDAD_NORMAL 0
741 #define CM6206_REG5_T_SEL_DSDAD_FRONT 4
742 #define CM6206_REG5_T_SEL_DSDAD_S_SURROUND 5
743 #define CM6206_REG5_T_SEL_DSDAD_CEN_LFE 6
744 #define CM6206_REG5_T_SEL_DSDAD_R_SURROUND 7
745
snd_usb_cm6206_boot_quirk(struct usb_device * dev)746 static int snd_usb_cm6206_boot_quirk(struct usb_device *dev)
747 {
748 int err = 0, reg;
749 int val[] = {
750 /*
751 * Values here are chosen based on sniffing USB traffic
752 * under Windows.
753 *
754 * REG0: DAC is master, sample rate 48kHz, no copyright
755 */
756 CM6206_REG0_SPDIFO_RATE_48K |
757 CM6206_REG0_SPDIFO_COPYRIGHT_NA,
758 /*
759 * REG1: PLL binary search enable, soft mute enable.
760 */
761 CM6206_REG1_PLLBIN_EN |
762 CM6206_REG1_SOFT_MUTE_EN,
763 /*
764 * REG2: enable output drivers,
765 * select front channels to the headphone output,
766 * then mute the headphone channels, run the MCU
767 * at 1.5 MHz.
768 */
769 CM6206_REG2_DRIVER_ON |
770 CM6206_REG2_HEADP_SEL_FRONT_CHANNELS |
771 CM6206_REG2_MUTE_HEADPHONE_RIGHT |
772 CM6206_REG2_MUTE_HEADPHONE_LEFT,
773 /*
774 * REG3: default flyspeed, set 2.5V mic bias
775 * enable all line out ports and enable SPDIF
776 */
777 CM6206_REG3_FLYSPEED_DEFAULT |
778 CM6206_REG3_VRAP25EN |
779 CM6206_REG3_FOE |
780 CM6206_REG3_ROE |
781 CM6206_REG3_CBOE |
782 CM6206_REG3_LOSE |
783 CM6206_REG3_HPOE |
784 CM6206_REG3_SPDIFI_CANREC,
785 /* REG4 is just a bunch of GPIO lines */
786 0x0000,
787 /* REG5: de-assert AD/DA reset signals */
788 CM6206_REG5_DA_RSTN |
789 CM6206_REG5_AD_RSTN };
790
791 for (reg = 0; reg < ARRAY_SIZE(val); reg++) {
792 err = snd_usb_cm106_write_int_reg(dev, reg, val[reg]);
793 if (err < 0)
794 return err;
795 }
796
797 return err;
798 }
799
800 /* quirk for Plantronics GameCom 780 with CM6302 chip */
snd_usb_gamecon780_boot_quirk(struct usb_device * dev)801 static int snd_usb_gamecon780_boot_quirk(struct usb_device *dev)
802 {
803 /* set the initial volume and don't change; other values are either
804 * too loud or silent due to firmware bug (bko#65251)
805 */
806 u8 buf[2] = { 0x74, 0xe3 };
807 return snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), UAC_SET_CUR,
808 USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT,
809 UAC_FU_VOLUME << 8, 9 << 8, buf, 2);
810 }
811
812 /*
813 * Novation Twitch DJ controller
814 * Focusrite Novation Saffire 6 USB audio card
815 */
snd_usb_novation_boot_quirk(struct usb_device * dev)816 static int snd_usb_novation_boot_quirk(struct usb_device *dev)
817 {
818 /* preemptively set up the device because otherwise the
819 * raw MIDI endpoints are not active */
820 usb_set_interface(dev, 0, 1);
821 return 0;
822 }
823
824 /*
825 * This call will put the synth in "USB send" mode, i.e it will send MIDI
826 * messages through USB (this is disabled at startup). The synth will
827 * acknowledge by sending a sysex on endpoint 0x85 and by displaying a USB
828 * sign on its LCD. Values here are chosen based on sniffing USB traffic
829 * under Windows.
830 */
snd_usb_accessmusic_boot_quirk(struct usb_device * dev)831 static int snd_usb_accessmusic_boot_quirk(struct usb_device *dev)
832 {
833 int err, actual_length;
834 /* "midi send" enable */
835 static const u8 seq[] = { 0x4e, 0x73, 0x52, 0x01 };
836 void *buf;
837
838 if (usb_pipe_type_check(dev, usb_sndintpipe(dev, 0x05)))
839 return -EINVAL;
840 buf = kmemdup(seq, ARRAY_SIZE(seq), GFP_KERNEL);
841 if (!buf)
842 return -ENOMEM;
843 err = usb_interrupt_msg(dev, usb_sndintpipe(dev, 0x05), buf,
844 ARRAY_SIZE(seq), &actual_length, 1000);
845 kfree(buf);
846 if (err < 0)
847 return err;
848
849 return 0;
850 }
851
852 /*
853 * A post configuration device descriptor read is needed to make the CM1A
854 * operational after reenumeration.
855 */
snd_usb_cm1a_boot_quirk(struct usb_device * dev)856 static int snd_usb_cm1a_boot_quirk(struct usb_device *dev)
857 {
858 struct usb_device_descriptor *desc __free(kfree) = kmalloc_obj(*desc);
859 int err;
860
861 if (!desc)
862 return -ENOMEM;
863
864 err = usb_get_descriptor(dev, USB_DT_DEVICE, 0, desc, sizeof(*desc));
865 if (err < 0) {
866 dev_err(&dev->dev, "failed to read device descriptor: %d\n", err);
867 return err;
868 }
869
870 return 0;
871 }
872
873 /*
874 * Some sound cards from Native Instruments are in fact compliant to the USB
875 * audio standard of version 2 and other approved USB standards, even though
876 * they come up as vendor-specific device when first connected.
877 *
878 * However, they can be told to come up with a new set of descriptors
879 * upon their next enumeration, and the interfaces announced by the new
880 * descriptors will then be handled by the kernel's class drivers. As the
881 * product ID will also change, no further checks are required.
882 */
883
snd_usb_nativeinstruments_boot_quirk(struct usb_device * dev)884 static int snd_usb_nativeinstruments_boot_quirk(struct usb_device *dev)
885 {
886 int ret;
887
888 ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
889 0xaf, USB_TYPE_VENDOR | USB_RECIP_DEVICE,
890 1, 0, NULL, 0, 1000);
891
892 if (ret < 0)
893 return ret;
894
895 usb_reset_device(dev);
896
897 /* return -EAGAIN, so the creation of an audio interface for this
898 * temporary device is aborted. The device will reconnect with a
899 * new product ID */
900 return -EAGAIN;
901 }
902
mbox2_setup_48_24_magic(struct usb_device * dev)903 static void mbox2_setup_48_24_magic(struct usb_device *dev)
904 {
905 u8 srate[3];
906 u8 temp[12];
907
908 /* Choose 48000Hz permanently */
909 srate[0] = 0x80;
910 srate[1] = 0xbb;
911 srate[2] = 0x00;
912
913 /* Send the magic! */
914 snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0),
915 0x01, 0x22, 0x0100, 0x0085, &temp, 0x0003);
916 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
917 0x81, 0xa2, 0x0100, 0x0085, &srate, 0x0003);
918 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
919 0x81, 0xa2, 0x0100, 0x0086, &srate, 0x0003);
920 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
921 0x81, 0xa2, 0x0100, 0x0003, &srate, 0x0003);
922 return;
923 }
924
925 /* Digidesign Mbox 2 needs to load firmware onboard
926 * and driver must wait a few seconds for initialisation.
927 */
928
929 #define MBOX2_FIRMWARE_SIZE 646
930 #define MBOX2_BOOT_LOADING 0x01 /* Hard coded into the device */
931 #define MBOX2_BOOT_READY 0x02 /* Hard coded into the device */
932
snd_usb_mbox2_boot_quirk(struct usb_device * dev)933 static int snd_usb_mbox2_boot_quirk(struct usb_device *dev)
934 {
935 struct usb_host_config *config = dev->actconfig;
936 int err;
937 u8 bootresponse[0x12];
938 int fwsize;
939 int count;
940
941 fwsize = le16_to_cpu(get_cfg_desc(config)->wTotalLength);
942
943 if (fwsize != MBOX2_FIRMWARE_SIZE) {
944 dev_err(&dev->dev, "Invalid firmware size=%d.\n", fwsize);
945 return -ENODEV;
946 }
947
948 dev_dbg(&dev->dev, "Sending Digidesign Mbox 2 boot sequence...\n");
949
950 count = 0;
951 bootresponse[0] = MBOX2_BOOT_LOADING;
952 while ((bootresponse[0] == MBOX2_BOOT_LOADING) && (count < 10)) {
953 msleep(500); /* 0.5 second delay */
954 snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0),
955 /* Control magic - load onboard firmware */
956 0x85, 0xc0, 0x0001, 0x0000, &bootresponse, 0x0012);
957 if (bootresponse[0] == MBOX2_BOOT_READY)
958 break;
959 dev_dbg(&dev->dev, "device not ready, resending boot sequence...\n");
960 count++;
961 }
962
963 if (bootresponse[0] != MBOX2_BOOT_READY) {
964 dev_err(&dev->dev, "Unknown bootresponse=%d, or timed out, ignoring device.\n", bootresponse[0]);
965 return -ENODEV;
966 }
967
968 dev_dbg(&dev->dev, "device initialised!\n");
969
970 struct usb_device_descriptor *new_device_descriptor __free(kfree) =
971 kmalloc_obj(*new_device_descriptor);
972 if (!new_device_descriptor)
973 return -ENOMEM;
974
975 err = usb_get_descriptor(dev, USB_DT_DEVICE, 0,
976 new_device_descriptor, sizeof(*new_device_descriptor));
977 if (err < 0)
978 dev_dbg(&dev->dev, "error usb_get_descriptor: %d\n", err);
979 if (new_device_descriptor->bNumConfigurations > dev->descriptor.bNumConfigurations)
980 dev_dbg(&dev->dev, "error too large bNumConfigurations: %d\n",
981 new_device_descriptor->bNumConfigurations);
982 else
983 memcpy(&dev->descriptor, new_device_descriptor, sizeof(dev->descriptor));
984
985 err = usb_reset_configuration(dev);
986 if (err < 0)
987 dev_dbg(&dev->dev, "error usb_reset_configuration: %d\n", err);
988 dev_dbg(&dev->dev, "mbox2_boot: new boot length = %d\n",
989 le16_to_cpu(get_cfg_desc(config)->wTotalLength));
990
991 mbox2_setup_48_24_magic(dev);
992
993 dev_info(&dev->dev, "Digidesign Mbox 2: 24bit 48kHz");
994
995 return 0; /* Successful boot */
996 }
997
snd_usb_axefx3_boot_quirk(struct usb_device * dev)998 static int snd_usb_axefx3_boot_quirk(struct usb_device *dev)
999 {
1000 int err;
1001
1002 dev_dbg(&dev->dev, "Waiting for Axe-Fx III to boot up...\n");
1003
1004 /* If the Axe-Fx III has not fully booted, it will timeout when trying
1005 * to enable the audio streaming interface. A more generous timeout is
1006 * used here to detect when the Axe-Fx III has finished booting as the
1007 * set interface message will be acked once it has
1008 */
1009 err = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
1010 USB_REQ_SET_INTERFACE, USB_RECIP_INTERFACE,
1011 1, 1, NULL, 0, 120000);
1012 if (err < 0) {
1013 dev_err(&dev->dev,
1014 "failed waiting for Axe-Fx III to boot: %d\n", err);
1015 return err;
1016 }
1017
1018 dev_dbg(&dev->dev, "Axe-Fx III is now ready\n");
1019
1020 err = usb_set_interface(dev, 1, 0);
1021 if (err < 0)
1022 dev_dbg(&dev->dev,
1023 "error stopping Axe-Fx III interface: %d\n", err);
1024
1025 return 0;
1026 }
1027
mbox3_setup_defaults(struct usb_device * dev)1028 static void mbox3_setup_defaults(struct usb_device *dev)
1029 {
1030 /* The Mbox 3 is "little endian" */
1031 /* max volume is: 0x0000. */
1032 /* min volume is: 0x0080 (shown in little endian form) */
1033
1034 u8 com_buff[2];
1035
1036 /* Deactivate Tuner */
1037 /* on = 0x01*/
1038 /* off = 0x00*/
1039 com_buff[0] = 0x00;
1040 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1041 0x01, 0x21, 0x0003, 0x2001, &com_buff, 1);
1042
1043 /* Set clock source to Internal (as opposed to S/PDIF) */
1044 /* Internal = 0x01*/
1045 /* S/PDIF = 0x02*/
1046 com_buff[0] = 0x01;
1047 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1048 1, 0x21, 0x0100, 0x8001, &com_buff, 1);
1049
1050 /* Mute the hardware loopbacks to start the device in a known state. */
1051 com_buff[0] = 0x00;
1052 com_buff[1] = 0x80;
1053 /* Analogue input 1 left channel: */
1054 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1055 1, 0x21, 0x0110, 0x4001, &com_buff, 2);
1056 /* Analogue input 1 right channel: */
1057 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1058 1, 0x21, 0x0111, 0x4001, &com_buff, 2);
1059 /* Analogue input 2 left channel: */
1060 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1061 1, 0x21, 0x0114, 0x4001, &com_buff, 2);
1062 /* Analogue input 2 right channel: */
1063 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1064 1, 0x21, 0x0115, 0x4001, &com_buff, 2);
1065 /* Analogue input 3 left channel: */
1066 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1067 1, 0x21, 0x0118, 0x4001, &com_buff, 2);
1068 /* Analogue input 3 right channel: */
1069 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1070 1, 0x21, 0x0119, 0x4001, &com_buff, 2);
1071 /* Analogue input 4 left channel: */
1072 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1073 1, 0x21, 0x011c, 0x4001, &com_buff, 2);
1074 /* Analogue input 4 right channel: */
1075 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1076 1, 0x21, 0x011d, 0x4001, &com_buff, 2);
1077
1078 /* Set software sends to output */
1079 com_buff[0] = 0x00;
1080 com_buff[1] = 0x00;
1081 /* Analogue software return 1 left channel: */
1082 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1083 1, 0x21, 0x0100, 0x4001, &com_buff, 2);
1084 com_buff[0] = 0x00;
1085 com_buff[1] = 0x80;
1086 /* Analogue software return 1 right channel: */
1087 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1088 1, 0x21, 0x0101, 0x4001, &com_buff, 2);
1089 com_buff[0] = 0x00;
1090 com_buff[1] = 0x80;
1091 /* Analogue software return 2 left channel: */
1092 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1093 1, 0x21, 0x0104, 0x4001, &com_buff, 2);
1094 com_buff[0] = 0x00;
1095 com_buff[1] = 0x00;
1096 /* Analogue software return 2 right channel: */
1097 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1098 1, 0x21, 0x0105, 0x4001, &com_buff, 2);
1099
1100 com_buff[0] = 0x00;
1101 com_buff[1] = 0x80;
1102 /* Analogue software return 3 left channel: */
1103 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1104 1, 0x21, 0x0108, 0x4001, &com_buff, 2);
1105 /* Analogue software return 3 right channel: */
1106 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1107 1, 0x21, 0x0109, 0x4001, &com_buff, 2);
1108 /* Analogue software return 4 left channel: */
1109 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1110 1, 0x21, 0x010c, 0x4001, &com_buff, 2);
1111 /* Analogue software return 4 right channel: */
1112 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1113 1, 0x21, 0x010d, 0x4001, &com_buff, 2);
1114
1115 /* Return to muting sends */
1116 com_buff[0] = 0x00;
1117 com_buff[1] = 0x80;
1118 /* Analogue fx return left channel: */
1119 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1120 1, 0x21, 0x0120, 0x4001, &com_buff, 2);
1121 /* Analogue fx return right channel: */
1122 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1123 1, 0x21, 0x0121, 0x4001, &com_buff, 2);
1124
1125 /* Analogue software input 1 fx send: */
1126 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1127 1, 0x21, 0x0100, 0x4201, &com_buff, 2);
1128 /* Analogue software input 2 fx send: */
1129 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1130 1, 0x21, 0x0101, 0x4201, &com_buff, 2);
1131 /* Analogue software input 3 fx send: */
1132 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1133 1, 0x21, 0x0102, 0x4201, &com_buff, 2);
1134 /* Analogue software input 4 fx send: */
1135 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1136 1, 0x21, 0x0103, 0x4201, &com_buff, 2);
1137 /* Analogue input 1 fx send: */
1138 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1139 1, 0x21, 0x0104, 0x4201, &com_buff, 2);
1140 /* Analogue input 2 fx send: */
1141 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1142 1, 0x21, 0x0105, 0x4201, &com_buff, 2);
1143 /* Analogue input 3 fx send: */
1144 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1145 1, 0x21, 0x0106, 0x4201, &com_buff, 2);
1146 /* Analogue input 4 fx send: */
1147 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1148 1, 0x21, 0x0107, 0x4201, &com_buff, 2);
1149
1150 /* Toggle allowing host control */
1151 /* Not needed
1152 com_buff[0] = 0x02;
1153 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1154 3, 0x21, 0x0000, 0x2001, &com_buff, 1);
1155 */
1156
1157 /* Do not dim fx returns */
1158 com_buff[0] = 0x00;
1159 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1160 3, 0x21, 0x0002, 0x2001, &com_buff, 1);
1161
1162 /* Do not set fx returns to mono */
1163 com_buff[0] = 0x00;
1164 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1165 3, 0x21, 0x0001, 0x2001, &com_buff, 1);
1166
1167 /* Mute the S/PDIF hardware loopback
1168 * same odd volume logic here as above
1169 */
1170 com_buff[0] = 0x00;
1171 com_buff[1] = 0x80;
1172 /* S/PDIF hardware input 1 left channel */
1173 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1174 1, 0x21, 0x0112, 0x4001, &com_buff, 2);
1175 /* S/PDIF hardware input 1 right channel */
1176 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1177 1, 0x21, 0x0113, 0x4001, &com_buff, 2);
1178 /* S/PDIF hardware input 2 left channel */
1179 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1180 1, 0x21, 0x0116, 0x4001, &com_buff, 2);
1181 /* S/PDIF hardware input 2 right channel */
1182 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1183 1, 0x21, 0x0117, 0x4001, &com_buff, 2);
1184 /* S/PDIF hardware input 3 left channel */
1185 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1186 1, 0x21, 0x011a, 0x4001, &com_buff, 2);
1187 /* S/PDIF hardware input 3 right channel */
1188 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1189 1, 0x21, 0x011b, 0x4001, &com_buff, 2);
1190 /* S/PDIF hardware input 4 left channel */
1191 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1192 1, 0x21, 0x011e, 0x4001, &com_buff, 2);
1193 /* S/PDIF hardware input 4 right channel */
1194 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1195 1, 0x21, 0x011f, 0x4001, &com_buff, 2);
1196 /* S/PDIF software return 1 left channel */
1197 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1198 1, 0x21, 0x0102, 0x4001, &com_buff, 2);
1199 /* S/PDIF software return 1 right channel */
1200 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1201 1, 0x21, 0x0103, 0x4001, &com_buff, 2);
1202 /* S/PDIF software return 2 left channel */
1203 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1204 1, 0x21, 0x0106, 0x4001, &com_buff, 2);
1205 /* S/PDIF software return 2 right channel */
1206 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1207 1, 0x21, 0x0107, 0x4001, &com_buff, 2);
1208
1209 com_buff[0] = 0x00;
1210 com_buff[1] = 0x00;
1211 /* S/PDIF software return 3 left channel */
1212 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1213 1, 0x21, 0x010a, 0x4001, &com_buff, 2);
1214
1215 com_buff[0] = 0x00;
1216 com_buff[1] = 0x80;
1217 /* S/PDIF software return 3 right channel */
1218 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1219 1, 0x21, 0x010b, 0x4001, &com_buff, 2);
1220 /* S/PDIF software return 4 left channel */
1221 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1222 1, 0x21, 0x010e, 0x4001, &com_buff, 2);
1223
1224 com_buff[0] = 0x00;
1225 com_buff[1] = 0x00;
1226 /* S/PDIF software return 4 right channel */
1227 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1228 1, 0x21, 0x010f, 0x4001, &com_buff, 2);
1229
1230 com_buff[0] = 0x00;
1231 com_buff[1] = 0x80;
1232 /* S/PDIF fx returns left channel */
1233 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1234 1, 0x21, 0x0122, 0x4001, &com_buff, 2);
1235 /* S/PDIF fx returns right channel */
1236 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1237 1, 0x21, 0x0123, 0x4001, &com_buff, 2);
1238
1239 /* Set the dropdown "Effect" to the first option */
1240 /* Room1 = 0x00 */
1241 /* Room2 = 0x01 */
1242 /* Room3 = 0x02 */
1243 /* Hall 1 = 0x03 */
1244 /* Hall 2 = 0x04 */
1245 /* Plate = 0x05 */
1246 /* Delay = 0x06 */
1247 /* Echo = 0x07 */
1248 com_buff[0] = 0x00;
1249 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1250 1, 0x21, 0x0200, 0x4301, &com_buff, 1); /* max is 0xff */
1251 /* min is 0x00 */
1252
1253
1254 /* Set the effect duration to 0 */
1255 /* max is 0xffff */
1256 /* min is 0x0000 */
1257 com_buff[0] = 0x00;
1258 com_buff[1] = 0x00;
1259 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1260 1, 0x21, 0x0400, 0x4301, &com_buff, 2);
1261
1262 /* Set the effect volume and feedback to 0 */
1263 /* max is 0xff */
1264 /* min is 0x00 */
1265 com_buff[0] = 0x00;
1266 /* feedback: */
1267 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1268 1, 0x21, 0x0500, 0x4301, &com_buff, 1);
1269 /* volume: */
1270 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1271 1, 0x21, 0x0300, 0x4301, &com_buff, 1);
1272
1273 /* Set soft button hold duration */
1274 /* 0x03 = 250ms */
1275 /* 0x05 = 500ms DEFAULT */
1276 /* 0x08 = 750ms */
1277 /* 0x0a = 1sec */
1278 com_buff[0] = 0x05;
1279 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1280 3, 0x21, 0x0005, 0x2001, &com_buff, 1);
1281
1282 /* Use dim LEDs for button of state */
1283 com_buff[0] = 0x00;
1284 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1285 3, 0x21, 0x0004, 0x2001, &com_buff, 1);
1286 }
1287
1288 #define MBOX3_DESCRIPTOR_SIZE 464
1289
snd_usb_mbox3_boot_quirk(struct usb_device * dev)1290 static int snd_usb_mbox3_boot_quirk(struct usb_device *dev)
1291 {
1292 struct usb_host_config *config = dev->actconfig;
1293 int err;
1294 int descriptor_size;
1295
1296 descriptor_size = le16_to_cpu(get_cfg_desc(config)->wTotalLength);
1297
1298 if (descriptor_size != MBOX3_DESCRIPTOR_SIZE) {
1299 dev_err(&dev->dev, "MBOX3: Invalid descriptor size=%d.\n", descriptor_size);
1300 return -ENODEV;
1301 }
1302
1303 dev_dbg(&dev->dev, "MBOX3: device initialised!\n");
1304
1305 struct usb_device_descriptor *new_device_descriptor __free(kfree) =
1306 kmalloc_obj(*new_device_descriptor);
1307 if (!new_device_descriptor)
1308 return -ENOMEM;
1309
1310 err = usb_get_descriptor(dev, USB_DT_DEVICE, 0,
1311 new_device_descriptor, sizeof(*new_device_descriptor));
1312 if (err < 0)
1313 dev_dbg(&dev->dev, "MBOX3: error usb_get_descriptor: %d\n", err);
1314 if (new_device_descriptor->bNumConfigurations > dev->descriptor.bNumConfigurations)
1315 dev_dbg(&dev->dev, "MBOX3: error too large bNumConfigurations: %d\n",
1316 new_device_descriptor->bNumConfigurations);
1317 else
1318 memcpy(&dev->descriptor, new_device_descriptor, sizeof(dev->descriptor));
1319
1320 err = usb_reset_configuration(dev);
1321 if (err < 0)
1322 dev_dbg(&dev->dev, "MBOX3: error usb_reset_configuration: %d\n", err);
1323
1324 dev_dbg(&dev->dev, "MBOX3: new boot length = %d\n",
1325 le16_to_cpu(get_cfg_desc(config)->wTotalLength));
1326
1327 mbox3_setup_defaults(dev);
1328 dev_info(&dev->dev, "MBOX3: Initialized.");
1329
1330 return 0; /* Successful boot */
1331 }
1332
1333 #define MICROBOOK_BUF_SIZE 128
1334
snd_usb_motu_microbookii_communicate(struct usb_device * dev,u8 * buf,int buf_size,int * length)1335 static int snd_usb_motu_microbookii_communicate(struct usb_device *dev, u8 *buf,
1336 int buf_size, int *length)
1337 {
1338 int err, actual_length;
1339
1340 if (usb_pipe_type_check(dev, usb_sndintpipe(dev, 0x01)))
1341 return -EINVAL;
1342 err = usb_interrupt_msg(dev, usb_sndintpipe(dev, 0x01), buf, *length,
1343 &actual_length, 1000);
1344 if (err < 0)
1345 return err;
1346
1347 print_hex_dump(KERN_DEBUG, "MicroBookII snd: ", DUMP_PREFIX_NONE, 16, 1,
1348 buf, actual_length, false);
1349
1350 memset(buf, 0, buf_size);
1351
1352 if (usb_pipe_type_check(dev, usb_rcvintpipe(dev, 0x82)))
1353 return -EINVAL;
1354 err = usb_interrupt_msg(dev, usb_rcvintpipe(dev, 0x82), buf, buf_size,
1355 &actual_length, 1000);
1356 if (err < 0)
1357 return err;
1358
1359 print_hex_dump(KERN_DEBUG, "MicroBookII rcv: ", DUMP_PREFIX_NONE, 16, 1,
1360 buf, actual_length, false);
1361
1362 *length = actual_length;
1363 return 0;
1364 }
1365
snd_usb_motu_microbookii_boot_quirk(struct usb_device * dev)1366 static int snd_usb_motu_microbookii_boot_quirk(struct usb_device *dev)
1367 {
1368 int err, actual_length, poll_attempts = 0;
1369 static const u8 set_samplerate_seq[] = { 0x00, 0x00, 0x00, 0x00,
1370 0x00, 0x00, 0x0b, 0x14,
1371 0x00, 0x00, 0x00, 0x01 };
1372 static const u8 poll_ready_seq[] = { 0x00, 0x04, 0x00, 0x00,
1373 0x00, 0x00, 0x0b, 0x18 };
1374 u8 *buf = kzalloc(MICROBOOK_BUF_SIZE, GFP_KERNEL);
1375
1376 if (!buf)
1377 return -ENOMEM;
1378
1379 dev_info(&dev->dev, "Waiting for MOTU Microbook II to boot up...\n");
1380
1381 /* First we tell the device which sample rate to use. */
1382 memcpy(buf, set_samplerate_seq, sizeof(set_samplerate_seq));
1383 actual_length = sizeof(set_samplerate_seq);
1384 err = snd_usb_motu_microbookii_communicate(dev, buf, MICROBOOK_BUF_SIZE,
1385 &actual_length);
1386
1387 if (err < 0) {
1388 dev_err(&dev->dev,
1389 "failed setting the sample rate for Motu MicroBook II: %d\n",
1390 err);
1391 goto free_buf;
1392 }
1393
1394 /* Then we poll every 100 ms until the device informs of its readiness. */
1395 while (true) {
1396 if (++poll_attempts > 100) {
1397 dev_err(&dev->dev,
1398 "failed booting Motu MicroBook II: timeout\n");
1399 err = -ENODEV;
1400 goto free_buf;
1401 }
1402
1403 memset(buf, 0, MICROBOOK_BUF_SIZE);
1404 memcpy(buf, poll_ready_seq, sizeof(poll_ready_seq));
1405
1406 actual_length = sizeof(poll_ready_seq);
1407 err = snd_usb_motu_microbookii_communicate(
1408 dev, buf, MICROBOOK_BUF_SIZE, &actual_length);
1409 if (err < 0) {
1410 dev_err(&dev->dev,
1411 "failed booting Motu MicroBook II: communication error %d\n",
1412 err);
1413 goto free_buf;
1414 }
1415
1416 /* the device signals its readiness through a message of the
1417 * form
1418 * XX 06 00 00 00 00 0b 18 00 00 00 01
1419 * If the device is not yet ready to accept audio data, the
1420 * last byte of that sequence is 00.
1421 */
1422 if (actual_length == 12 && buf[actual_length - 1] == 1)
1423 break;
1424
1425 msleep(100);
1426 }
1427
1428 dev_info(&dev->dev, "MOTU MicroBook II ready\n");
1429
1430 free_buf:
1431 kfree(buf);
1432 return err;
1433 }
1434
snd_usb_motu_m_series_boot_quirk(struct usb_device * dev)1435 static int snd_usb_motu_m_series_boot_quirk(struct usb_device *dev)
1436 {
1437 msleep(4000);
1438
1439 return 0;
1440 }
1441
snd_usb_rme_digiface_boot_quirk(struct usb_device * dev)1442 static int snd_usb_rme_digiface_boot_quirk(struct usb_device *dev)
1443 {
1444 /* Disable mixer, internal clock, all outputs ADAT, 48kHz, TMS off */
1445 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1446 16, 0x40, 0x2410, 0x7fff, NULL, 0);
1447 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1448 18, 0x40, 0x0104, 0xffff, NULL, 0);
1449
1450 /* Disable loopback for all inputs */
1451 for (int ch = 0; ch < 32; ch++)
1452 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1453 22, 0x40, 0x400, ch, NULL, 0);
1454
1455 /* Unity gain for all outputs */
1456 for (int ch = 0; ch < 34; ch++)
1457 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1458 21, 0x40, 0x9000, 0x100 + ch, NULL, 0);
1459
1460 return 0;
1461 }
1462
1463 /*
1464 * Setup quirks
1465 */
1466 #define MAUDIO_SET 0x01 /* parse device_setup */
1467 #define MAUDIO_SET_COMPATIBLE 0x80 /* use only "win-compatible" interfaces */
1468 #define MAUDIO_SET_DTS 0x02 /* enable DTS Digital Output */
1469 #define MAUDIO_SET_96K 0x04 /* 48-96kHz rate if set, 8-48kHz otherwise */
1470 #define MAUDIO_SET_24B 0x08 /* 24bits sample if set, 16bits otherwise */
1471 #define MAUDIO_SET_DI 0x10 /* enable Digital Input */
1472 #define MAUDIO_SET_MASK 0x1f /* bit mask for setup value */
1473 #define MAUDIO_SET_24B_48K_DI 0x19 /* 24bits+48kHz+Digital Input */
1474 #define MAUDIO_SET_24B_48K_NOTDI 0x09 /* 24bits+48kHz+No Digital Input */
1475 #define MAUDIO_SET_16B_48K_DI 0x11 /* 16bits+48kHz+Digital Input */
1476 #define MAUDIO_SET_16B_48K_NOTDI 0x01 /* 16bits+48kHz+No Digital Input */
1477
quattro_skip_setting_quirk(struct snd_usb_audio * chip,int iface,int altno)1478 static int quattro_skip_setting_quirk(struct snd_usb_audio *chip,
1479 int iface, int altno)
1480 {
1481 /* Reset ALL ifaces to 0 altsetting.
1482 * Call it for every possible altsetting of every interface.
1483 */
1484 usb_set_interface(chip->dev, iface, 0);
1485 if (chip->setup & MAUDIO_SET) {
1486 if (chip->setup & MAUDIO_SET_COMPATIBLE) {
1487 if (iface != 1 && iface != 2)
1488 return 1; /* skip all interfaces but 1 and 2 */
1489 } else {
1490 unsigned int mask;
1491 if (iface == 1 || iface == 2)
1492 return 1; /* skip interfaces 1 and 2 */
1493 if ((chip->setup & MAUDIO_SET_96K) && altno != 1)
1494 return 1; /* skip this altsetting */
1495 mask = chip->setup & MAUDIO_SET_MASK;
1496 if (mask == MAUDIO_SET_24B_48K_DI && altno != 2)
1497 return 1; /* skip this altsetting */
1498 if (mask == MAUDIO_SET_24B_48K_NOTDI && altno != 3)
1499 return 1; /* skip this altsetting */
1500 if (mask == MAUDIO_SET_16B_48K_NOTDI && altno != 4)
1501 return 1; /* skip this altsetting */
1502 }
1503 }
1504 usb_audio_dbg(chip,
1505 "using altsetting %d for interface %d config %d\n",
1506 altno, iface, chip->setup);
1507 return 0; /* keep this altsetting */
1508 }
1509
audiophile_skip_setting_quirk(struct snd_usb_audio * chip,int iface,int altno)1510 static int audiophile_skip_setting_quirk(struct snd_usb_audio *chip,
1511 int iface,
1512 int altno)
1513 {
1514 /* Reset ALL ifaces to 0 altsetting.
1515 * Call it for every possible altsetting of every interface.
1516 */
1517 usb_set_interface(chip->dev, iface, 0);
1518
1519 if (chip->setup & MAUDIO_SET) {
1520 unsigned int mask;
1521 if ((chip->setup & MAUDIO_SET_DTS) && altno != 6)
1522 return 1; /* skip this altsetting */
1523 if ((chip->setup & MAUDIO_SET_96K) && altno != 1)
1524 return 1; /* skip this altsetting */
1525 mask = chip->setup & MAUDIO_SET_MASK;
1526 if (mask == MAUDIO_SET_24B_48K_DI && altno != 2)
1527 return 1; /* skip this altsetting */
1528 if (mask == MAUDIO_SET_24B_48K_NOTDI && altno != 3)
1529 return 1; /* skip this altsetting */
1530 if (mask == MAUDIO_SET_16B_48K_DI && altno != 4)
1531 return 1; /* skip this altsetting */
1532 if (mask == MAUDIO_SET_16B_48K_NOTDI && altno != 5)
1533 return 1; /* skip this altsetting */
1534 }
1535
1536 return 0; /* keep this altsetting */
1537 }
1538
fasttrackpro_skip_setting_quirk(struct snd_usb_audio * chip,int iface,int altno)1539 static int fasttrackpro_skip_setting_quirk(struct snd_usb_audio *chip,
1540 int iface, int altno)
1541 {
1542 /* Reset ALL ifaces to 0 altsetting.
1543 * Call it for every possible altsetting of every interface.
1544 */
1545 usb_set_interface(chip->dev, iface, 0);
1546
1547 /* possible configuration where both inputs and only one output is
1548 *used is not supported by the current setup
1549 */
1550 if (chip->setup & (MAUDIO_SET | MAUDIO_SET_24B)) {
1551 if (chip->setup & MAUDIO_SET_96K) {
1552 if (altno != 3 && altno != 6)
1553 return 1;
1554 } else if (chip->setup & MAUDIO_SET_DI) {
1555 if (iface == 4)
1556 return 1; /* no analog input */
1557 if (altno != 2 && altno != 5)
1558 return 1; /* enable only altsets 2 and 5 */
1559 } else {
1560 if (iface == 5)
1561 return 1; /* disable digialt input */
1562 if (altno != 2 && altno != 5)
1563 return 1; /* enalbe only altsets 2 and 5 */
1564 }
1565 } else {
1566 /* keep only 16-Bit mode */
1567 if (altno != 1)
1568 return 1;
1569 }
1570
1571 usb_audio_dbg(chip,
1572 "using altsetting %d for interface %d config %d\n",
1573 altno, iface, chip->setup);
1574 return 0; /* keep this altsetting */
1575 }
1576
s1810c_skip_setting_quirk(struct snd_usb_audio * chip,int iface,int altno)1577 static int s1810c_skip_setting_quirk(struct snd_usb_audio *chip,
1578 int iface, int altno)
1579 {
1580 /*
1581 * Altno settings:
1582 *
1583 * Playback (Interface 1):
1584 * 1: 6 Analog + 2 S/PDIF
1585 * 2: 6 Analog + 2 S/PDIF
1586 * 3: 6 Analog
1587 *
1588 * Capture (Interface 2):
1589 * 1: 8 Analog + 2 S/PDIF + 8 ADAT
1590 * 2: 8 Analog + 2 S/PDIF + 4 ADAT
1591 * 3: 8 Analog
1592 */
1593
1594 /*
1595 * I'll leave 2 as the default one and
1596 * use device_setup to switch to the
1597 * other two.
1598 */
1599 if ((chip->setup == 0 || chip->setup > 2) && altno != 2)
1600 return 1;
1601 else if (chip->setup == 1 && altno != 1)
1602 return 1;
1603 else if (chip->setup == 2 && altno != 3)
1604 return 1;
1605
1606 return 0;
1607 }
1608
snd_usb_apply_interface_quirk(struct snd_usb_audio * chip,int iface,int altno)1609 int snd_usb_apply_interface_quirk(struct snd_usb_audio *chip,
1610 int iface,
1611 int altno)
1612 {
1613 /* audiophile usb: skip altsets incompatible with device_setup */
1614 if (chip->usb_id == USB_ID(0x0763, 0x2003))
1615 return audiophile_skip_setting_quirk(chip, iface, altno);
1616 /* quattro usb: skip altsets incompatible with device_setup */
1617 if (chip->usb_id == USB_ID(0x0763, 0x2001))
1618 return quattro_skip_setting_quirk(chip, iface, altno);
1619 /* fasttrackpro usb: skip altsets incompatible with device_setup */
1620 if (chip->usb_id == USB_ID(0x0763, 0x2012))
1621 return fasttrackpro_skip_setting_quirk(chip, iface, altno);
1622 /* presonus studio 1810c: skip altsets incompatible with device_setup */
1623 if (chip->usb_id == USB_ID(0x194f, 0x010c))
1624 return s1810c_skip_setting_quirk(chip, iface, altno);
1625
1626 return 0;
1627 }
1628
snd_usb_apply_boot_quirk(struct usb_device * dev,struct usb_interface * intf,const struct snd_usb_audio_quirk * quirk,unsigned int id)1629 int snd_usb_apply_boot_quirk(struct usb_device *dev,
1630 struct usb_interface *intf,
1631 const struct snd_usb_audio_quirk *quirk,
1632 unsigned int id)
1633 {
1634 switch (id) {
1635 case USB_ID(0x041e, 0x3000):
1636 /* SB Extigy needs special boot-up sequence */
1637 /* if more models come, this will go to the quirk list. */
1638 return snd_usb_extigy_boot_quirk(dev, intf);
1639
1640 case USB_ID(0x041e, 0x3020):
1641 /* SB Audigy 2 NX needs its own boot-up magic, too */
1642 return snd_usb_audigy2nx_boot_quirk(dev);
1643
1644 case USB_ID(0x10f5, 0x0200):
1645 /* C-Media CM106 / Turtle Beach Audio Advantage Roadie */
1646 return snd_usb_cm106_boot_quirk(dev);
1647
1648 case USB_ID(0x0d8c, 0x0102):
1649 /* C-Media CM6206 / CM106-Like Sound Device */
1650 case USB_ID(0x0ccd, 0x00b1): /* Terratec Aureon 7.1 USB */
1651 return snd_usb_cm6206_boot_quirk(dev);
1652
1653 case USB_ID(0x0dba, 0x3000):
1654 /* Digidesign Mbox 2 */
1655 return snd_usb_mbox2_boot_quirk(dev);
1656 case USB_ID(0x0dba, 0x5000):
1657 /* Digidesign Mbox 3 */
1658 return snd_usb_mbox3_boot_quirk(dev);
1659
1660
1661 case USB_ID(0x1235, 0x0010): /* Focusrite Novation Saffire 6 USB */
1662 case USB_ID(0x1235, 0x0018): /* Focusrite Novation Twitch */
1663 return snd_usb_novation_boot_quirk(dev);
1664
1665 case USB_ID(0x133e, 0x0815):
1666 /* Access Music VirusTI Desktop */
1667 return snd_usb_accessmusic_boot_quirk(dev);
1668
1669 case USB_ID(0x17cc, 0x1000): /* Komplete Audio 6 */
1670 case USB_ID(0x17cc, 0x1010): /* Traktor Audio 6 */
1671 case USB_ID(0x17cc, 0x1020): /* Traktor Audio 10 */
1672 return snd_usb_nativeinstruments_boot_quirk(dev);
1673 case USB_ID(0x0763, 0x2012): /* M-Audio Fast Track Pro USB */
1674 return snd_usb_fasttrackpro_boot_quirk(dev);
1675 case USB_ID(0x047f, 0xc010): /* Plantronics Gamecom 780 */
1676 return snd_usb_gamecon780_boot_quirk(dev);
1677 case USB_ID(0x2466, 0x8010): /* Fractal Audio Axe-Fx 3 */
1678 return snd_usb_axefx3_boot_quirk(dev);
1679 case USB_ID(0x07fd, 0x0004): /* MOTU MicroBook II */
1680 /*
1681 * For some reason interface 3 with vendor-spec class is
1682 * detected on MicroBook IIc.
1683 */
1684 if (get_iface_desc(intf->altsetting)->bInterfaceClass ==
1685 USB_CLASS_VENDOR_SPEC &&
1686 get_iface_desc(intf->altsetting)->bInterfaceNumber < 3)
1687 return snd_usb_motu_microbookii_boot_quirk(dev);
1688 break;
1689 case USB_ID(0x2a39, 0x3f8c): /* RME Digiface USB */
1690 case USB_ID(0x2a39, 0x3fa0): /* RME Digiface USB (alternate) */
1691 return snd_usb_rme_digiface_boot_quirk(dev);
1692 }
1693
1694 return 0;
1695 }
1696
snd_usb_apply_boot_quirk_once(struct usb_device * dev,struct usb_interface * intf,const struct snd_usb_audio_quirk * quirk,unsigned int id)1697 int snd_usb_apply_boot_quirk_once(struct usb_device *dev,
1698 struct usb_interface *intf,
1699 const struct snd_usb_audio_quirk *quirk,
1700 unsigned int id)
1701 {
1702 switch (id) {
1703 case USB_ID(0x07fd, 0x0008): /* MOTU M Series, 1st hardware version */
1704 return snd_usb_motu_m_series_boot_quirk(dev);
1705 }
1706
1707 /* Behringer devices may need explicit device descriptor read at boot */
1708 if (USB_ID_VENDOR(id) == 0x1397)
1709 return snd_usb_cm1a_boot_quirk(dev);
1710
1711 return 0;
1712 }
1713
1714 /*
1715 * check if the device uses big-endian samples
1716 */
snd_usb_is_big_endian_format(struct snd_usb_audio * chip,const struct audioformat * fp)1717 int snd_usb_is_big_endian_format(struct snd_usb_audio *chip,
1718 const struct audioformat *fp)
1719 {
1720 /* it depends on altsetting whether the device is big-endian or not */
1721 switch (chip->usb_id) {
1722 case USB_ID(0x0763, 0x2001): /* M-Audio Quattro: captured data only */
1723 if (fp->altsetting == 2 || fp->altsetting == 3 ||
1724 fp->altsetting == 5 || fp->altsetting == 6)
1725 return 1;
1726 break;
1727 case USB_ID(0x0763, 0x2003): /* M-Audio Audiophile USB */
1728 if (chip->setup == 0x00 ||
1729 fp->altsetting == 1 || fp->altsetting == 2 ||
1730 fp->altsetting == 3)
1731 return 1;
1732 break;
1733 case USB_ID(0x0763, 0x2012): /* M-Audio Fast Track Pro */
1734 if (fp->altsetting == 2 || fp->altsetting == 3 ||
1735 fp->altsetting == 5 || fp->altsetting == 6)
1736 return 1;
1737 break;
1738 }
1739 return 0;
1740 }
1741
1742 /*
1743 * For E-Mu 0404USB/0202USB/TrackerPre/0204 sample rate should be set for device,
1744 * not for interface.
1745 */
1746
1747 enum {
1748 EMU_QUIRK_SR_44100HZ = 0,
1749 EMU_QUIRK_SR_48000HZ,
1750 EMU_QUIRK_SR_88200HZ,
1751 EMU_QUIRK_SR_96000HZ,
1752 EMU_QUIRK_SR_176400HZ,
1753 EMU_QUIRK_SR_192000HZ
1754 };
1755
set_format_emu_quirk(struct snd_usb_substream * subs,const struct audioformat * fmt)1756 static void set_format_emu_quirk(struct snd_usb_substream *subs,
1757 const struct audioformat *fmt)
1758 {
1759 unsigned char emu_samplerate_id = 0;
1760
1761 /* When capture is active
1762 * sample rate shouldn't be changed
1763 * by playback substream
1764 */
1765 if (subs->direction == SNDRV_PCM_STREAM_PLAYBACK) {
1766 if (subs->stream->substream[SNDRV_PCM_STREAM_CAPTURE].cur_audiofmt)
1767 return;
1768 }
1769
1770 switch (fmt->rate_min) {
1771 case 48000:
1772 emu_samplerate_id = EMU_QUIRK_SR_48000HZ;
1773 break;
1774 case 88200:
1775 emu_samplerate_id = EMU_QUIRK_SR_88200HZ;
1776 break;
1777 case 96000:
1778 emu_samplerate_id = EMU_QUIRK_SR_96000HZ;
1779 break;
1780 case 176400:
1781 emu_samplerate_id = EMU_QUIRK_SR_176400HZ;
1782 break;
1783 case 192000:
1784 emu_samplerate_id = EMU_QUIRK_SR_192000HZ;
1785 break;
1786 default:
1787 emu_samplerate_id = EMU_QUIRK_SR_44100HZ;
1788 break;
1789 }
1790 snd_emuusb_set_samplerate(subs->stream->chip, emu_samplerate_id);
1791 subs->pkt_offset_adj = (emu_samplerate_id >= EMU_QUIRK_SR_176400HZ) ? 4 : 0;
1792 }
1793
pioneer_djm_set_format_quirk(struct snd_usb_substream * subs,u16 windex)1794 static int pioneer_djm_set_format_quirk(struct snd_usb_substream *subs,
1795 u16 windex)
1796 {
1797 unsigned int cur_rate = subs->data_endpoint->cur_rate;
1798 u8 sr[3];
1799 // Convert to little endian
1800 sr[0] = cur_rate & 0xff;
1801 sr[1] = (cur_rate >> 8) & 0xff;
1802 sr[2] = (cur_rate >> 16) & 0xff;
1803 usb_set_interface(subs->dev, 0, 1);
1804 // we should derive windex from fmt-sync_ep but it's not set
1805 snd_usb_ctl_msg(subs->stream->chip->dev,
1806 usb_sndctrlpipe(subs->stream->chip->dev, 0),
1807 0x01, 0x22, 0x0100, windex, &sr, 0x0003);
1808 return 0;
1809 }
1810
mbox3_set_format_quirk(struct snd_usb_substream * subs,const struct audioformat * fmt)1811 static void mbox3_set_format_quirk(struct snd_usb_substream *subs,
1812 const struct audioformat *fmt)
1813 {
1814 __le32 buff4 = 0;
1815 u8 buff1 = 0x01;
1816 u32 new_rate = subs->data_endpoint->cur_rate;
1817 u32 current_rate;
1818
1819 // Get current rate from card and check if changing it is needed
1820 snd_usb_ctl_msg(subs->dev, usb_rcvctrlpipe(subs->dev, 0),
1821 0x01, 0x21 | USB_DIR_IN, 0x0100, 0x8101, &buff4, 4);
1822 current_rate = le32_to_cpu(buff4);
1823 dev_dbg(&subs->dev->dev,
1824 "MBOX3: Current configured sample rate: %d", current_rate);
1825 if (current_rate == new_rate) {
1826 dev_dbg(&subs->dev->dev,
1827 "MBOX3: No change needed (current rate:%d == new rate:%d)",
1828 current_rate, new_rate);
1829 return;
1830 }
1831
1832 // Set new rate
1833 dev_info(&subs->dev->dev,
1834 "MBOX3: Changing sample rate to: %d", new_rate);
1835 buff4 = cpu_to_le32(new_rate);
1836 snd_usb_ctl_msg(subs->dev, usb_sndctrlpipe(subs->dev, 0),
1837 0x01, 0x21, 0x0100, 0x8101, &buff4, 4);
1838
1839 // Set clock source to Internal
1840 snd_usb_ctl_msg(subs->dev, usb_sndctrlpipe(subs->dev, 0),
1841 0x01, 0x21, 0x0100, 0x8001, &buff1, 1);
1842
1843 // Check whether the change was successful
1844 buff4 = 0;
1845 snd_usb_ctl_msg(subs->dev, usb_rcvctrlpipe(subs->dev, 0),
1846 0x01, 0x21 | USB_DIR_IN, 0x0100, 0x8101, &buff4, 4);
1847 if (new_rate != le32_to_cpu(buff4))
1848 dev_warn(&subs->dev->dev, "MBOX3: Couldn't set the sample rate");
1849 }
1850
1851 static const int rme_digiface_rate_table[] = {
1852 32000, 44100, 48000, 0,
1853 64000, 88200, 96000, 0,
1854 128000, 176400, 192000, 0,
1855 };
1856
rme_digiface_set_format_quirk(struct snd_usb_substream * subs)1857 static int rme_digiface_set_format_quirk(struct snd_usb_substream *subs)
1858 {
1859 unsigned int cur_rate = subs->data_endpoint->cur_rate;
1860 u16 val;
1861 int speed_mode;
1862 int id;
1863
1864 for (id = 0; id < ARRAY_SIZE(rme_digiface_rate_table); id++) {
1865 if (rme_digiface_rate_table[id] == cur_rate)
1866 break;
1867 }
1868
1869 if (id >= ARRAY_SIZE(rme_digiface_rate_table))
1870 return -EINVAL;
1871
1872 /* 2, 3, 4 for 1x, 2x, 4x */
1873 speed_mode = (id >> 2) + 2;
1874 val = (id << 3) | (speed_mode << 12);
1875
1876 /* Set the sample rate */
1877 snd_usb_ctl_msg(subs->stream->chip->dev,
1878 usb_sndctrlpipe(subs->stream->chip->dev, 0),
1879 16, 0x40, val, 0x7078, NULL, 0);
1880 return 0;
1881 }
1882
snd_usb_set_format_quirk(struct snd_usb_substream * subs,const struct audioformat * fmt)1883 void snd_usb_set_format_quirk(struct snd_usb_substream *subs,
1884 const struct audioformat *fmt)
1885 {
1886 switch (subs->stream->chip->usb_id) {
1887 case USB_ID(0x041e, 0x3f02): /* E-Mu 0202 USB */
1888 case USB_ID(0x041e, 0x3f04): /* E-Mu 0404 USB */
1889 case USB_ID(0x041e, 0x3f0a): /* E-Mu Tracker Pre */
1890 case USB_ID(0x041e, 0x3f19): /* E-Mu 0204 USB */
1891 set_format_emu_quirk(subs, fmt);
1892 break;
1893 case USB_ID(0x534d, 0x0021): /* MacroSilicon MS2100/MS2106 */
1894 case USB_ID(0x534d, 0x2109): /* MacroSilicon MS2109 */
1895 subs->stream_offset_adj = 2;
1896 break;
1897 case USB_ID(0x2b73, 0x000a): /* Pioneer DJM-900NXS2 */
1898 case USB_ID(0x2b73, 0x0013): /* Pioneer DJM-450 */
1899 case USB_ID(0x2b73, 0x0034): /* Pioneer DJM-V10 */
1900 pioneer_djm_set_format_quirk(subs, 0x0082);
1901 break;
1902 case USB_ID(0x08e4, 0x017f): /* Pioneer DJM-750 */
1903 case USB_ID(0x08e4, 0x0163): /* Pioneer DJM-850 */
1904 pioneer_djm_set_format_quirk(subs, 0x0086);
1905 break;
1906 case USB_ID(0x0dba, 0x5000):
1907 mbox3_set_format_quirk(subs, fmt); /* Digidesign Mbox 3 */
1908 break;
1909 case USB_ID(0x2a39, 0x3f8c): /* RME Digiface USB */
1910 case USB_ID(0x2a39, 0x3fa0): /* RME Digiface USB (alternate) */
1911 rme_digiface_set_format_quirk(subs);
1912 break;
1913 }
1914 }
1915
snd_usb_select_mode_quirk(struct snd_usb_audio * chip,const struct audioformat * fmt)1916 int snd_usb_select_mode_quirk(struct snd_usb_audio *chip,
1917 const struct audioformat *fmt)
1918 {
1919 struct usb_device *dev = chip->dev;
1920 int err;
1921
1922 if (chip->quirk_flags & QUIRK_FLAG_ITF_USB_DSD_DAC) {
1923 /* First switch to alt set 0, otherwise the mode switch cmd
1924 * will not be accepted by the DAC
1925 */
1926 err = usb_set_interface(dev, fmt->iface, 0);
1927 if (err < 0)
1928 return err;
1929
1930 msleep(20); /* Delay needed after setting the interface */
1931
1932 /* Vendor mode switch cmd is required. */
1933 if (fmt->formats & SNDRV_PCM_FMTBIT_DSD_U32_BE) {
1934 /* DSD mode (DSD_U32) requested */
1935 err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 0,
1936 USB_DIR_OUT|USB_TYPE_VENDOR|USB_RECIP_INTERFACE,
1937 1, 1, NULL, 0);
1938 if (err < 0)
1939 return err;
1940
1941 } else {
1942 /* PCM or DOP mode (S32) requested */
1943 /* PCM mode (S16) requested */
1944 err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 0,
1945 USB_DIR_OUT|USB_TYPE_VENDOR|USB_RECIP_INTERFACE,
1946 0, 1, NULL, 0);
1947 if (err < 0)
1948 return err;
1949
1950 }
1951 msleep(20);
1952 }
1953 return 0;
1954 }
1955
snd_usb_endpoint_start_quirk(struct snd_usb_endpoint * ep)1956 void snd_usb_endpoint_start_quirk(struct snd_usb_endpoint *ep)
1957 {
1958 /*
1959 * "Playback Design" products send bogus feedback data at the start
1960 * of the stream. Ignore them.
1961 */
1962 if (USB_ID_VENDOR(ep->chip->usb_id) == 0x23ba &&
1963 ep->type == SND_USB_ENDPOINT_TYPE_SYNC)
1964 ep->skip_packets = 4;
1965
1966 /*
1967 * M-Audio Fast Track C400/C600 - when packets are not skipped, real
1968 * world latency varies by approx. +/- 50 frames (at 96kHz) each time
1969 * the stream is (re)started. When skipping packets 16 at endpoint
1970 * start up, the real world latency is stable within +/- 1 frame (also
1971 * across power cycles).
1972 */
1973 if ((ep->chip->usb_id == USB_ID(0x0763, 0x2030) ||
1974 ep->chip->usb_id == USB_ID(0x0763, 0x2031)) &&
1975 ep->type == SND_USB_ENDPOINT_TYPE_DATA)
1976 ep->skip_packets = 16;
1977
1978 /* Work around devices that report unreasonable feedback data */
1979 if ((ep->chip->usb_id == USB_ID(0x0644, 0x8038) || /* TEAC UD-H01 */
1980 ep->chip->usb_id == USB_ID(0x1852, 0x5034)) && /* T+A Dac8 */
1981 ep->syncmaxsize == 4)
1982 ep->tenor_fb_quirk = 1;
1983 }
1984
1985 /* 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)1986 void snd_usb_ctl_msg_quirk(struct usb_device *dev, unsigned int pipe,
1987 __u8 request, __u8 requesttype, __u16 value,
1988 __u16 index, void *data, __u16 size)
1989 {
1990 struct snd_usb_audio *chip = dev_get_drvdata(&dev->dev);
1991
1992 if (!chip || (requesttype & USB_TYPE_MASK) != USB_TYPE_CLASS)
1993 return;
1994
1995 if (chip->quirk_flags & QUIRK_FLAG_CTL_MSG_DELAY)
1996 msleep(20);
1997 else if (chip->quirk_flags & QUIRK_FLAG_CTL_MSG_DELAY_1M)
1998 usleep_range(1000, 2000);
1999 else if (chip->quirk_flags & QUIRK_FLAG_CTL_MSG_DELAY_5M)
2000 usleep_range(5000, 6000);
2001 }
2002
2003 /*
2004 * snd_usb_interface_dsd_format_quirks() is called from format.c to
2005 * augment the PCM format bit-field for DSD types. The UAC standards
2006 * don't have a designated bit field to denote DSD-capable interfaces,
2007 * hence all hardware that is known to support this format has to be
2008 * listed here.
2009 */
snd_usb_interface_dsd_format_quirks(struct snd_usb_audio * chip,struct audioformat * fp,unsigned int sample_bytes)2010 u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip,
2011 struct audioformat *fp,
2012 unsigned int sample_bytes)
2013 {
2014 struct usb_interface *iface;
2015
2016 /* Playback Designs */
2017 if (USB_ID_VENDOR(chip->usb_id) == 0x23ba &&
2018 USB_ID_PRODUCT(chip->usb_id) < 0x0110) {
2019 switch (fp->altsetting) {
2020 case 1:
2021 fp->dsd_dop = true;
2022 return SNDRV_PCM_FMTBIT_DSD_U16_LE;
2023 case 2:
2024 fp->dsd_bitrev = true;
2025 return SNDRV_PCM_FMTBIT_DSD_U8;
2026 case 3:
2027 fp->dsd_bitrev = true;
2028 return SNDRV_PCM_FMTBIT_DSD_U16_LE;
2029 }
2030 }
2031
2032 /* XMOS based USB DACs */
2033 switch (chip->usb_id) {
2034 case USB_ID(0x139f, 0x5504): /* Nagra DAC */
2035 case USB_ID(0x20b1, 0x3089): /* Mola-Mola DAC */
2036 case USB_ID(0x2522, 0x0007): /* LH Labs Geek Out 1V5 */
2037 case USB_ID(0x2522, 0x0009): /* LH Labs Geek Pulse X Inifinity 2V0 */
2038 case USB_ID(0x2522, 0x0012): /* LH Labs VI DAC Infinity */
2039 case USB_ID(0x2772, 0x0230): /* Pro-Ject Pre Box S2 Digital */
2040 if (fp->altsetting == 2)
2041 return SNDRV_PCM_FMTBIT_DSD_U32_BE;
2042 break;
2043
2044 case USB_ID(0x0d8c, 0x0316): /* Hegel HD12 DSD */
2045 case USB_ID(0x10cb, 0x0103): /* The Bit Opus #3; with fp->dsd_raw */
2046 case USB_ID(0x16d0, 0x06b2): /* NuPrime DAC-10 */
2047 case USB_ID(0x16d0, 0x06b4): /* NuPrime Audio HD-AVP/AVA */
2048 case USB_ID(0x16d0, 0x0733): /* Furutech ADL Stratos */
2049 case USB_ID(0x16d0, 0x09d8): /* NuPrime IDA-8 */
2050 case USB_ID(0x16d0, 0x09db): /* NuPrime Audio DAC-9 */
2051 case USB_ID(0x16d0, 0x09dd): /* Encore mDSD */
2052 case USB_ID(0x16d0, 0x0ab1): /* PureAudio APA DAC */
2053 case USB_ID(0x16d0, 0xeca1): /* PureAudio Lotus DAC5, DAC5 SE, DAC5 Pro */
2054 case USB_ID(0x1db5, 0x0003): /* Bryston BDA3 */
2055 case USB_ID(0x20a0, 0x4143): /* WaveIO USB Audio 2.0 */
2056 case USB_ID(0x22e1, 0xca01): /* HDTA Serenade DSD */
2057 case USB_ID(0x249c, 0x9326): /* M2Tech Young MkIII */
2058 case USB_ID(0x2616, 0x0106): /* PS Audio NuWave DAC */
2059 case USB_ID(0x2622, 0x0041): /* Audiolab M-DAC+ */
2060 case USB_ID(0x2622, 0x0061): /* LEAK Stereo 230 */
2061 case USB_ID(0x278b, 0x5100): /* Rotel RC-1590 */
2062 case USB_ID(0x27f7, 0x3002): /* W4S DAC-2v2SE */
2063 case USB_ID(0x29a2, 0x0086): /* Mutec MC3+ USB */
2064 case USB_ID(0x6b42, 0x0042): /* MSB Technology */
2065 if (fp->altsetting == 3)
2066 return SNDRV_PCM_FMTBIT_DSD_U32_BE;
2067 break;
2068
2069 /* Amanero Combo384 USB based DACs with native DSD support */
2070 case USB_ID(0x16d0, 0x071a): /* Amanero - Combo384 */
2071 if (fp->altsetting == 2) {
2072 switch (le16_to_cpu(chip->dev->descriptor.bcdDevice)) {
2073 case 0x199:
2074 return SNDRV_PCM_FMTBIT_DSD_U32_LE;
2075 case 0x19b:
2076 case 0x203:
2077 return SNDRV_PCM_FMTBIT_DSD_U32_BE;
2078 default:
2079 break;
2080 }
2081 }
2082 break;
2083 case USB_ID(0x16d0, 0x0a23):
2084 if (fp->altsetting == 2)
2085 return SNDRV_PCM_FMTBIT_DSD_U32_BE;
2086 break;
2087
2088 default:
2089 break;
2090 }
2091
2092 /* ITF-USB DSD based DACs */
2093 if (chip->quirk_flags & QUIRK_FLAG_ITF_USB_DSD_DAC) {
2094 iface = usb_ifnum_to_if(chip->dev, fp->iface);
2095
2096 /* Altsetting 2 support native DSD if the num of altsets is
2097 * three (0-2),
2098 * Altsetting 3 support native DSD if the num of altsets is
2099 * four (0-3).
2100 */
2101 if (fp->altsetting == iface->num_altsetting - 1)
2102 return SNDRV_PCM_FMTBIT_DSD_U32_BE;
2103 }
2104
2105 /* Mostly generic method to detect many DSD-capable implementations */
2106 if ((chip->quirk_flags & QUIRK_FLAG_DSD_RAW) && fp->dsd_raw)
2107 return SNDRV_PCM_FMTBIT_DSD_U32_BE;
2108
2109 return 0;
2110 }
2111
snd_usb_audioformat_attributes_quirk(struct snd_usb_audio * chip,struct audioformat * fp,int stream)2112 void snd_usb_audioformat_attributes_quirk(struct snd_usb_audio *chip,
2113 struct audioformat *fp,
2114 int stream)
2115 {
2116 switch (chip->usb_id) {
2117 case USB_ID(0x0a92, 0x0053): /* AudioTrak Optoplay */
2118 /* Optoplay sets the sample rate attribute although
2119 * it seems not supporting it in fact.
2120 */
2121 fp->attributes &= ~UAC_EP_CS_ATTR_SAMPLE_RATE;
2122 break;
2123 case USB_ID(0x041e, 0x3020): /* Creative SB Audigy 2 NX */
2124 case USB_ID(0x0763, 0x2003): /* M-Audio Audiophile USB */
2125 /* doesn't set the sample rate attribute, but supports it */
2126 fp->attributes |= UAC_EP_CS_ATTR_SAMPLE_RATE;
2127 break;
2128 case USB_ID(0x0763, 0x2001): /* M-Audio Quattro USB */
2129 case USB_ID(0x0763, 0x2012): /* M-Audio Fast Track Pro USB */
2130 case USB_ID(0x047f, 0x0ca1): /* plantronics headset */
2131 case USB_ID(0x077d, 0x07af): /* Griffin iMic (note that there is
2132 an older model 77d:223) */
2133 /*
2134 * plantronics headset and Griffin iMic have set adaptive-in
2135 * although it's really not...
2136 */
2137 fp->ep_attr &= ~USB_ENDPOINT_SYNCTYPE;
2138 if (stream == SNDRV_PCM_STREAM_PLAYBACK)
2139 fp->ep_attr |= USB_ENDPOINT_SYNC_ADAPTIVE;
2140 else
2141 fp->ep_attr |= USB_ENDPOINT_SYNC_SYNC;
2142 break;
2143 case USB_ID(0x07fd, 0x0004): /* MOTU MicroBook IIc */
2144 /*
2145 * MaxPacketsOnly attribute is erroneously set in endpoint
2146 * descriptors. As a result this card produces noise with
2147 * all sample rates other than 96 kHz.
2148 */
2149 fp->attributes &= ~UAC_EP_CS_ATTR_FILL_MAX;
2150 break;
2151 case USB_ID(0x1224, 0x2a25): /* Jieli Technology USB PHY 2.0 */
2152 /* mic works only when ep packet size is set to wMaxPacketSize */
2153 fp->attributes |= UAC_EP_CS_ATTR_FILL_MAX;
2154 break;
2155 case USB_ID(0x3511, 0x2b1e): /* Opencomm2 UC USB Bluetooth dongle */
2156 /* mic works only when ep pitch control is not set */
2157 if (stream == SNDRV_PCM_STREAM_CAPTURE)
2158 fp->attributes &= ~UAC_EP_CS_ATTR_PITCH_CONTROL;
2159 break;
2160 }
2161 }
2162
2163 /*
2164 * driver behavior quirk flags
2165 */
2166 struct usb_string_match {
2167 const char *manufacturer;
2168 const char *product;
2169 };
2170
2171 struct usb_audio_quirk_flags_table {
2172 u32 id;
2173 u64 flags;
2174 const struct usb_string_match *usb_string_match;
2175 };
2176
2177 #define DEVICE_FLG(vid, pid, _flags) \
2178 { .id = USB_ID(vid, pid), .flags = (_flags) }
2179 #define VENDOR_FLG(vid, _flags) DEVICE_FLG(vid, 0, _flags)
2180
2181 /*
2182 * Use as a last resort if using DEVICE_FLG() is prone to VID/PID conflicts.
2183 *
2184 * Usage:
2185 * // match vid, pid, "manufacturer", and "product"
2186 * DEVICE_STRING_FLG(vid, pid, "manufacturer", "product", flags)
2187 *
2188 * // match vid, pid, "manufacturer", and any product string
2189 * DEVICE_STRING_FLG(vid, pid, "manufacturer", NULL, flags)
2190 *
2191 * // match vid, pid, "manufacturer", and device must have no product string
2192 * DEVICE_STRING_FLG(vid, pid, "manufacturer", "", flags)
2193 *
2194 * // match vid, pid, any manufacturer string, and "product"
2195 * DEVICE_STRING_FLG(vid, pid, NULL, "product", flags)
2196 *
2197 * // match vid, pid, no manufacturer string, and "product"
2198 * DEVICE_STRING_FLG(vid, pid, "", "product", flags)
2199 *
2200 * // match vid, pid, no manufacturer string, and no product string
2201 * DEVICE_STRING_FLG(vid, pid, "", "", flags)
2202 */
2203 #define DEVICE_STRING_FLG(vid, pid, _manufacturer, _product, _flags) \
2204 { \
2205 .id = USB_ID(vid, pid), \
2206 .usb_string_match = &(const struct usb_string_match) { \
2207 .manufacturer = _manufacturer, \
2208 .product = _product, \
2209 }, \
2210 .flags = (_flags), \
2211 }
2212
2213 /*
2214 * Use as a last resort if using VENDOR_FLG() is prone to VID conflicts.
2215 *
2216 * Usage:
2217 * // match vid, and "manufacturer"
2218 * VENDOR_STRING_FLG(vid, "manufacturer", flags)
2219 *
2220 * // match vid, and device must have no manufacturer string
2221 * VENDOR_STRING_FLG(vid, "", flags)
2222 */
2223 #define VENDOR_STRING_FLG(vid, _manufacturer, _flags) \
2224 DEVICE_STRING_FLG(vid, 0, _manufacturer, NULL, _flags)
2225
2226 static const struct usb_audio_quirk_flags_table quirk_flags_table[] = {
2227 /* Device and string descriptor matches */
2228 DEVICE_STRING_FLG(0x05ac, 0x110b, /* VID conflicts with Apple */
2229 "JKY Technology", NULL, /* Q2A */
2230 QUIRK_FLAG_FORCE_IFACE_RESET | QUIRK_FLAG_IFACE_DELAY),
2231
2232 /* Device matches */
2233 DEVICE_FLG(0x001f, 0x0b21, /* AB13X USB Audio */
2234 QUIRK_FLAG_FORCE_IFACE_RESET | QUIRK_FLAG_IFACE_DELAY),
2235 DEVICE_FLG(0x001f, 0x0b23, /* AB17X USB Audio */
2236 QUIRK_FLAG_FORCE_IFACE_RESET | QUIRK_FLAG_IFACE_DELAY),
2237 DEVICE_FLG(0x0020, 0x0b21, /* GHW-123P */
2238 QUIRK_FLAG_FORCE_IFACE_RESET | QUIRK_FLAG_IFACE_DELAY),
2239 DEVICE_FLG(0x0124, 0x0c21, /* Generic USB Headphone */
2240 QUIRK_FLAG_FORCE_IFACE_RESET | QUIRK_FLAG_IFACE_DELAY),
2241 DEVICE_FLG(0x03f0, 0x654a, /* HP 320 FHD Webcam */
2242 QUIRK_FLAG_GET_SAMPLE_RATE | QUIRK_FLAG_MIC_RES_16),
2243 DEVICE_FLG(0x041e, 0x3000, /* Creative SB Extigy */
2244 QUIRK_FLAG_IGNORE_CTL_ERROR),
2245 DEVICE_FLG(0x041e, 0x324d, /* Creative Sound Blaster Play! 3 */
2246 QUIRK_FLAG_MIXER_PLAYBACK_MIN_MUTE),
2247 DEVICE_FLG(0x041e, 0x4080, /* Creative Live Cam VF0610 */
2248 QUIRK_FLAG_GET_SAMPLE_RATE),
2249 DEVICE_FLG(0x045e, 0x083c, /* MS USB Link headset */
2250 QUIRK_FLAG_GET_SAMPLE_RATE | QUIRK_FLAG_CTL_MSG_DELAY |
2251 QUIRK_FLAG_DISABLE_AUTOSUSPEND),
2252 DEVICE_FLG(0x045e, 0x070f, /* MS LifeChat LX-3000 Headset */
2253 QUIRK_FLAG_MIXER_PLAYBACK_MIN_MUTE),
2254 DEVICE_FLG(0x046d, 0x0807, /* Logitech Webcam C500 */
2255 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_MIC_RES_384),
2256 DEVICE_FLG(0x046d, 0x0808, /* Logitech Webcam C600 */
2257 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_MIC_RES_384),
2258 DEVICE_FLG(0x046d, 0x0809,
2259 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_MIC_RES_384),
2260 DEVICE_FLG(0x046d, 0x0819, /* Logitech Webcam C210 */
2261 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_MIC_RES_384),
2262 DEVICE_FLG(0x046d, 0x081b, /* HD Webcam c310 */
2263 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_MIC_RES_384),
2264 DEVICE_FLG(0x046d, 0x081d, /* HD Webcam c510 */
2265 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_MIC_RES_384),
2266 DEVICE_FLG(0x046d, 0x0825, /* HD Webcam c270 */
2267 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_MIC_RES_384),
2268 DEVICE_FLG(0x046d, 0x0826, /* HD Webcam c525 */
2269 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_MIC_RES_384),
2270 DEVICE_FLG(0x046d, 0x084c, /* Logitech ConferenceCam Connect */
2271 QUIRK_FLAG_GET_SAMPLE_RATE | QUIRK_FLAG_CTL_MSG_DELAY_1M),
2272 DEVICE_FLG(0x046d, 0x08ca, /* Logitech Quickcam Fusion */
2273 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_MIC_RES_384),
2274 DEVICE_FLG(0x046d, 0x0991, /* Logitech QuickCam Pro */
2275 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_IGNORE_CTL_ERROR |
2276 QUIRK_FLAG_MIC_RES_384),
2277 DEVICE_FLG(0x046d, 0x09a2, /* QuickCam Communicate Deluxe/S7500 */
2278 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_MIC_RES_384),
2279 DEVICE_FLG(0x046d, 0x09a4, /* Logitech QuickCam E 3500 */
2280 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_IGNORE_CTL_ERROR),
2281 DEVICE_FLG(0x046d, 0x0a8f, /* Logitech H390 headset */
2282 QUIRK_FLAG_CTL_MSG_DELAY_1M |
2283 QUIRK_FLAG_MIXER_PLAYBACK_MIN_MUTE),
2284 DEVICE_FLG(0x046d, 0x0aba, /* Logitech PRO X Wireless */
2285 QUIRK_FLAG_MIXER_GET_CUR_OK |
2286 QUIRK_FLAG_MIXER_PLAYBACK_MIN_MUTE),
2287 DEVICE_FLG(0x0499, 0x1506, /* Yamaha THR5 */
2288 QUIRK_FLAG_GENERIC_IMPLICIT_FB),
2289 DEVICE_FLG(0x0499, 0x1509, /* Steinberg UR22 */
2290 QUIRK_FLAG_GENERIC_IMPLICIT_FB),
2291 DEVICE_FLG(0x0499, 0x3108, /* Yamaha YIT-W12TX */
2292 QUIRK_FLAG_GET_SAMPLE_RATE),
2293 DEVICE_FLG(0x04d8, 0xfeea, /* Benchmark DAC1 Pre */
2294 QUIRK_FLAG_GET_SAMPLE_RATE),
2295 DEVICE_FLG(0x04e8, 0xa051, /* Samsung USBC Headset (AKG) */
2296 QUIRK_FLAG_SKIP_CLOCK_SELECTOR | QUIRK_FLAG_CTL_MSG_DELAY_5M),
2297 DEVICE_FLG(0x0525, 0xa4ad, /* Hamedal C20 usb camero */
2298 QUIRK_FLAG_IFACE_SKIP_CLOSE),
2299 DEVICE_FLG(0x054c, 0x0b8c, /* Sony WALKMAN NW-A45 DAC */
2300 QUIRK_FLAG_SET_IFACE_FIRST),
2301 DEVICE_FLG(0x0556, 0x0014, /* Phoenix Audio TMX320VC */
2302 QUIRK_FLAG_GET_SAMPLE_RATE),
2303 DEVICE_FLG(0x0572, 0x1b08, /* Conexant Systems (Rockwell), Inc. */
2304 QUIRK_FLAG_MIXER_PLAYBACK_MIN_MUTE),
2305 DEVICE_FLG(0x0572, 0x1b09, /* Conexant Systems (Rockwell), Inc. */
2306 QUIRK_FLAG_MIXER_PLAYBACK_MIN_MUTE),
2307 DEVICE_FLG(0x05a3, 0x9420, /* ELP HD USB Camera */
2308 QUIRK_FLAG_GET_SAMPLE_RATE),
2309 DEVICE_FLG(0x05a7, 0x1020, /* Bose Companion 5 */
2310 QUIRK_FLAG_GET_SAMPLE_RATE),
2311 DEVICE_FLG(0x05e1, 0x0408, /* Syntek STK1160 */
2312 QUIRK_FLAG_ALIGN_TRANSFER),
2313 DEVICE_FLG(0x05e1, 0x0480, /* Hauppauge Woodbury */
2314 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2315 DEVICE_FLG(0x05fc, 0x0231, /* JBL Pebbles */
2316 QUIRK_FLAG_MIXER_PLAYBACK_LINEAR_VOL | QUIRK_FLAG_MIXER_CAPTURE_LINEAR_VOL |
2317 QUIRK_FLAG_GET_SAMPLE_RATE),
2318 DEVICE_FLG(0x0624, 0x3d3f, /* AB13X USB Audio */
2319 QUIRK_FLAG_FORCE_IFACE_RESET | QUIRK_FLAG_IFACE_DELAY),
2320 DEVICE_FLG(0x0644, 0x8043, /* TEAC UD-501/UD-501V2/UD-503/NT-503 */
2321 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY |
2322 QUIRK_FLAG_IFACE_DELAY),
2323 DEVICE_FLG(0x0644, 0x8044, /* Esoteric D-05X */
2324 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY |
2325 QUIRK_FLAG_IFACE_DELAY | QUIRK_FLAG_FORCE_IFACE_RESET),
2326 DEVICE_FLG(0x0644, 0x804a, /* TEAC UD-301 */
2327 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY |
2328 QUIRK_FLAG_IFACE_DELAY),
2329 DEVICE_FLG(0x0644, 0x805f, /* TEAC Model 12 */
2330 QUIRK_FLAG_FORCE_IFACE_RESET),
2331 DEVICE_FLG(0x0644, 0x806b, /* TEAC UD-701 */
2332 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY |
2333 QUIRK_FLAG_IFACE_DELAY | QUIRK_FLAG_FORCE_IFACE_RESET),
2334 DEVICE_FLG(0x0644, 0x807d, /* TEAC UD-507 */
2335 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY |
2336 QUIRK_FLAG_IFACE_DELAY | QUIRK_FLAG_FORCE_IFACE_RESET),
2337 DEVICE_FLG(0x0644, 0x806c, /* Esoteric XD */
2338 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY |
2339 QUIRK_FLAG_IFACE_DELAY | QUIRK_FLAG_FORCE_IFACE_RESET),
2340 DEVICE_FLG(0x0661, 0x0883, /* iBasso DC04 Ultra */
2341 QUIRK_FLAG_DSD_RAW),
2342 DEVICE_FLG(0x0666, 0x0880, /* SPACETOUCH USB Audio */
2343 QUIRK_FLAG_FORCE_IFACE_RESET | QUIRK_FLAG_IFACE_DELAY |
2344 QUIRK_FLAG_CTL_MSG_DELAY_5M),
2345 DEVICE_FLG(0x06f8, 0xb000, /* Hercules DJ Console (Windows Edition) */
2346 QUIRK_FLAG_IGNORE_CTL_ERROR),
2347 DEVICE_FLG(0x06f8, 0xd002, /* Hercules DJ Console (Macintosh Edition) */
2348 QUIRK_FLAG_IGNORE_CTL_ERROR),
2349 DEVICE_FLG(0x0711, 0x5800, /* MCT Trigger 5 USB-to-HDMI */
2350 QUIRK_FLAG_GET_SAMPLE_RATE),
2351 DEVICE_FLG(0x074d, 0x3553, /* Outlaw RR2150 (Micronas UAC3553B) */
2352 QUIRK_FLAG_GET_SAMPLE_RATE),
2353 DEVICE_FLG(0x0763, 0x2030, /* M-Audio Fast Track C400 */
2354 QUIRK_FLAG_GENERIC_IMPLICIT_FB),
2355 DEVICE_FLG(0x0763, 0x2031, /* M-Audio Fast Track C600 */
2356 QUIRK_FLAG_GENERIC_IMPLICIT_FB),
2357 DEVICE_FLG(0x0763, 0x2080, /* M-Audio Fast Track Ultra */
2358 QUIRK_FLAG_GENERIC_IMPLICIT_FB),
2359 DEVICE_FLG(0x0763, 0x2081, /* M-Audio Fast Track Ultra */
2360 QUIRK_FLAG_GENERIC_IMPLICIT_FB),
2361 DEVICE_FLG(0x0763, 0x2084, /* M-Audio Venom */
2362 QUIRK_FLAG_GET_SAMPLE_RATE | QUIRK_FLAG_DISABLE_AUTOSUSPEND),
2363 DEVICE_FLG(0x07fd, 0x000b, /* MOTU M Series 2nd hardware revision */
2364 QUIRK_FLAG_CTL_MSG_DELAY_1M),
2365 DEVICE_FLG(0x08bb, 0x2702, /* LineX FM Transmitter */
2366 QUIRK_FLAG_IGNORE_CTL_ERROR),
2367 DEVICE_FLG(0x0951, 0x16ad, /* Kingston HyperX */
2368 QUIRK_FLAG_CTL_MSG_DELAY_1M),
2369 DEVICE_FLG(0x0a73, 0x003a, /* Mackie DLZ Creator XS */
2370 QUIRK_FLAG_ALWAYS_SET_RATE),
2371 DEVICE_FLG(0x0b05, 0x1826, /* ASUS SupremeFX Hi-Fi */
2372 QUIRK_FLAG_DISABLE_AUTOSUSPEND),
2373 DEVICE_FLG(0x0b05, 0x1827, /* ASUS SupremeFX Hi-Fi */
2374 QUIRK_FLAG_DISABLE_AUTOSUSPEND),
2375 DEVICE_FLG(0x0b05, 0x18a6, /* ASUSTek Computer, Inc. */
2376 QUIRK_FLAG_MIXER_CAPTURE_MIN_MUTE),
2377 DEVICE_FLG(0x0b0e, 0x0349, /* Jabra 550a */
2378 QUIRK_FLAG_CTL_MSG_DELAY_1M),
2379 DEVICE_FLG(0x0bda, 0x498a, /* Realtek Semiconductor Corp. */
2380 QUIRK_FLAG_MIXER_PLAYBACK_MIN_MUTE | QUIRK_FLAG_MIXER_CAPTURE_MIN_MUTE),
2381 DEVICE_FLG(0x0c45, 0x6340, /* Sonix HD USB Camera */
2382 QUIRK_FLAG_GET_SAMPLE_RATE),
2383 DEVICE_FLG(0x0c45, 0x636b, /* Microdia JP001 USB Camera */
2384 QUIRK_FLAG_GET_SAMPLE_RATE),
2385 DEVICE_FLG(0x0d8c, 0x000c, /* C-Media */
2386 QUIRK_FLAG_MIXER_PLAYBACK_MIN_MUTE),
2387 DEVICE_FLG(0x0d8c, 0x0012, /* C-Media */
2388 QUIRK_FLAG_MIXER_PLAYBACK_MIN_MUTE),
2389 DEVICE_FLG(0x0d8c, 0x0014, /* C-Media */
2390 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_MIXER_PLAYBACK_MIN_MUTE),
2391 DEVICE_FLG(0x0d8c, 0x0102, /* C-Media CM6206 */
2392 QUIRK_FLAG_GET_SAMPLE_RATE),
2393 DEVICE_FLG(0x0e0b, 0xfa01, /* Feaulle Rainbow */
2394 QUIRK_FLAG_GET_SAMPLE_RATE | QUIRK_FLAG_MIXER_PLAYBACK_MIN_MUTE),
2395 DEVICE_FLG(0x0ecb, 0x205c, /* JBL Quantum610 Wireless */
2396 QUIRK_FLAG_FIXED_RATE),
2397 DEVICE_FLG(0x0ecb, 0x2125, /* JBL Quantum650 Wireless */
2398 QUIRK_FLAG_FIXED_RATE),
2399 DEVICE_FLG(0x0ecb, 0x2069, /* JBL Quantum810 Wireless */
2400 QUIRK_FLAG_FIXED_RATE),
2401 DEVICE_FLG(0x0fd9, 0x0008, /* Hauppauge HVR-950Q */
2402 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2403 DEVICE_FLG(0x1038, 0x1294, /* SteelSeries Arctis Pro Wireless */
2404 QUIRK_FLAG_MIXER_PLAYBACK_MIN_MUTE),
2405 DEVICE_FLG(0x1101, 0x0003, /* Audioengine D1 */
2406 QUIRK_FLAG_GET_SAMPLE_RATE),
2407 DEVICE_FLG(0x12d1, 0x3a07, /* HUAWEI USB-C HEADSET */
2408 QUIRK_FLAG_MIXER_PLAYBACK_MIN_MUTE | QUIRK_FLAG_MIXER_CAPTURE_MIN_MUTE |
2409 QUIRK_FLAG_FORCE_IFACE_RESET | QUIRK_FLAG_IFACE_DELAY),
2410 DEVICE_FLG(0x1224, 0x2a25, /* Jieli Technology USB PHY 2.0 */
2411 QUIRK_FLAG_GET_SAMPLE_RATE | QUIRK_FLAG_MIC_RES_16),
2412 DEVICE_FLG(0x1395, 0x740a, /* Sennheiser DECT */
2413 QUIRK_FLAG_GET_SAMPLE_RATE),
2414 DEVICE_FLG(0x1397, 0x0507, /* Behringer UMC202HD */
2415 QUIRK_FLAG_PLAYBACK_FIRST | QUIRK_FLAG_GENERIC_IMPLICIT_FB),
2416 DEVICE_FLG(0x1397, 0x0508, /* Behringer UMC204HD */
2417 QUIRK_FLAG_PLAYBACK_FIRST | QUIRK_FLAG_GENERIC_IMPLICIT_FB),
2418 DEVICE_FLG(0x1397, 0x0509, /* Behringer UMC404HD */
2419 QUIRK_FLAG_PLAYBACK_FIRST | QUIRK_FLAG_GENERIC_IMPLICIT_FB),
2420 DEVICE_FLG(0x1397, 0x050c, /* Behringer Flow 8 */
2421 QUIRK_FLAG_IFB_SILENCE_ON_EMPTY),
2422 DEVICE_FLG(0x1397, 0x0510, /* Behringer UV1 */
2423 QUIRK_FLAG_PLAYBACK_FIRST | QUIRK_FLAG_GENERIC_IMPLICIT_FB),
2424 DEVICE_FLG(0x13e5, 0x0001, /* Serato Phono */
2425 QUIRK_FLAG_IGNORE_CTL_ERROR),
2426 DEVICE_FLG(0x152a, 0x85dd, /* SMSL USB DAC */
2427 QUIRK_FLAG_DSD_RAW | QUIRK_FLAG_DISABLE_AUTOSUSPEND |
2428 QUIRK_FLAG_SKIP_IFACE_SETUP),
2429 DEVICE_FLG(0x152a, 0x880a, /* NeuralDSP Quad Cortex */
2430 0), /* Doesn't have the vendor quirk which would otherwise apply */
2431 DEVICE_FLG(0x1532, 0x055e, /* Razer Nommo V2 X */
2432 QUIRK_FLAG_MIXER_PLAYBACK_MIN_MUTE),
2433 DEVICE_FLG(0x154e, 0x1002, /* Denon DCD-1500RE */
2434 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY),
2435 DEVICE_FLG(0x154e, 0x1003, /* Denon DA-300USB */
2436 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY),
2437 DEVICE_FLG(0x154e, 0x3005, /* Marantz HD-DAC1 */
2438 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY),
2439 DEVICE_FLG(0x154e, 0x3006, /* Marantz SA-14S1 */
2440 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY),
2441 DEVICE_FLG(0x154e, 0x300b, /* Marantz SA-KI RUBY / SA-12 */
2442 QUIRK_FLAG_DSD_RAW),
2443 DEVICE_FLG(0x154e, 0x500e, /* Denon DN-X1600 */
2444 QUIRK_FLAG_IGNORE_CLOCK_SOURCE),
2445 DEVICE_FLG(0x1686, 0x00dd, /* Zoom R16/24 */
2446 QUIRK_FLAG_TX_LENGTH | QUIRK_FLAG_CTL_MSG_DELAY_1M),
2447 DEVICE_FLG(0x16d0, 0x0ab1, /* PureAudio APA DAC */
2448 QUIRK_FLAG_DSD_RAW),
2449 DEVICE_FLG(0x16d0, 0xeca1, /* PureAudio Lotus DAC5, DAC5 SE and DAC5 Pro */
2450 QUIRK_FLAG_DSD_RAW),
2451 DEVICE_FLG(0x17aa, 0x1046, /* Lenovo ThinkStation P620 Rear Line-in, Line-out and Microphone */
2452 QUIRK_FLAG_DISABLE_AUTOSUSPEND),
2453 DEVICE_FLG(0x17aa, 0x104d, /* Lenovo ThinkStation P620 Internal Speaker + Front Headset */
2454 QUIRK_FLAG_DISABLE_AUTOSUSPEND),
2455 DEVICE_FLG(0x17ef, 0x3083, /* Lenovo TBT3 dock */
2456 QUIRK_FLAG_GET_SAMPLE_RATE),
2457 DEVICE_FLG(0x1852, 0x5062, /* Luxman D-08u */
2458 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY),
2459 DEVICE_FLG(0x1852, 0x5065, /* Luxman DA-06 */
2460 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY),
2461 DEVICE_FLG(0x1901, 0x0191, /* GE B850V3 CP2114 audio interface */
2462 QUIRK_FLAG_GET_SAMPLE_RATE),
2463 DEVICE_FLG(0x19f7, 0x0003, /* RODE NT-USB */
2464 QUIRK_FLAG_MIXER_PLAYBACK_MIN_MUTE),
2465 DEVICE_FLG(0x19f7, 0x0035, /* RODE NT-USB+ */
2466 QUIRK_FLAG_GET_SAMPLE_RATE),
2467 DEVICE_FLG(0x1bcf, 0x2281, /* HD Webcam */
2468 QUIRK_FLAG_GET_SAMPLE_RATE | QUIRK_FLAG_MIC_RES_16),
2469 DEVICE_FLG(0x1bcf, 0x2283, /* NexiGo N930AF FHD Webcam */
2470 QUIRK_FLAG_GET_SAMPLE_RATE | QUIRK_FLAG_MIC_RES_16),
2471 DEVICE_FLG(0x1e0b, 0xd01e, /* Generic USB Audio Device */
2472 QUIRK_FLAG_PLAYBACK_URB_FIXUP),
2473 DEVICE_FLG(0x1ff7, 0x0f81, /* SC13A Webcam */
2474 QUIRK_FLAG_GET_SAMPLE_RATE),
2475 DEVICE_FLG(0x2040, 0x7200, /* Hauppauge HVR-950Q */
2476 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2477 DEVICE_FLG(0x2040, 0x7201, /* Hauppauge HVR-950Q-MXL */
2478 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2479 DEVICE_FLG(0x2040, 0x7210, /* Hauppauge HVR-950Q */
2480 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2481 DEVICE_FLG(0x2040, 0x7211, /* Hauppauge HVR-950Q-MXL */
2482 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2483 DEVICE_FLG(0x2040, 0x7213, /* Hauppauge HVR-950Q */
2484 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2485 DEVICE_FLG(0x2040, 0x7217, /* Hauppauge HVR-950Q */
2486 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2487 DEVICE_FLG(0x2040, 0x721b, /* Hauppauge HVR-950Q */
2488 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2489 DEVICE_FLG(0x2040, 0x721e, /* Hauppauge HVR-950Q */
2490 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2491 DEVICE_FLG(0x2040, 0x721f, /* Hauppauge HVR-950Q */
2492 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2493 DEVICE_FLG(0x2040, 0x7240, /* Hauppauge HVR-850 */
2494 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2495 DEVICE_FLG(0x2040, 0x7260, /* Hauppauge HVR-950Q */
2496 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2497 DEVICE_FLG(0x2040, 0x7270, /* Hauppauge HVR-950Q */
2498 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2499 DEVICE_FLG(0x2040, 0x7280, /* Hauppauge HVR-950Q */
2500 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2501 DEVICE_FLG(0x2040, 0x7281, /* Hauppauge HVR-950Q-MXL */
2502 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2503 DEVICE_FLG(0x20b1, 0x2009, /* XMOS Ltd DIYINHK USB Audio 2.0 */
2504 QUIRK_FLAG_SKIP_IMPLICIT_FB | QUIRK_FLAG_DSD_RAW),
2505 DEVICE_FLG(0x2040, 0x8200, /* Hauppauge Woodbury */
2506 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2507 DEVICE_FLG(0x21b4, 0x0081, /* AudioQuest DragonFly */
2508 QUIRK_FLAG_GET_SAMPLE_RATE),
2509 DEVICE_FLG(0x21b4, 0x0230, /* Ayre QB-9 Twenty */
2510 QUIRK_FLAG_DSD_RAW),
2511 DEVICE_FLG(0x21b4, 0x0232, /* Ayre QX-5 Twenty */
2512 QUIRK_FLAG_DSD_RAW),
2513 DEVICE_FLG(0x22e8, 0xca10, /* Cambridge Audio streamers */
2514 QUIRK_FLAG_DSD_RAW),
2515 DEVICE_FLG(0x2522, 0x0007, /* LH Labs Geek Out HD Audio 1V5 */
2516 QUIRK_FLAG_SET_IFACE_FIRST),
2517 DEVICE_FLG(0x25aa, 0x600b, /* TAE1159 */
2518 QUIRK_FLAG_FORCE_IFACE_RESET | QUIRK_FLAG_IFACE_DELAY),
2519 DEVICE_FLG(0x262a, 0x9302, /* ddHiFi TC44C */
2520 QUIRK_FLAG_DSD_RAW),
2521 DEVICE_FLG(0x2772, 0x0502, /* Musical Fidelity M6s DAC */
2522 0), /* for avoiding QUIRK_FLAG_DSD_RAW with vendor match */
2523 DEVICE_FLG(0x2912, 0x30c8, /* Audioengine D1 */
2524 QUIRK_FLAG_GET_SAMPLE_RATE),
2525 DEVICE_FLG(0x2a70, 0x1881, /* OnePlus Technology (Shenzhen) Co., Ltd. BE02T */
2526 QUIRK_FLAG_MIXER_PLAYBACK_MIN_MUTE | QUIRK_FLAG_MIXER_CAPTURE_MIN_MUTE),
2527 DEVICE_FLG(0x2b53, 0x0023, /* Fiero SC-01 (firmware v1.0.0 @ 48 kHz) */
2528 QUIRK_FLAG_GENERIC_IMPLICIT_FB),
2529 DEVICE_FLG(0x2b53, 0x0024, /* Fiero SC-01 (firmware v1.0.0 @ 96 kHz) */
2530 QUIRK_FLAG_GENERIC_IMPLICIT_FB),
2531 DEVICE_FLG(0x2b53, 0x0031, /* Fiero SC-01 (firmware v1.1.0) */
2532 QUIRK_FLAG_GENERIC_IMPLICIT_FB),
2533 DEVICE_FLG(0x2b73, 0x0047, /* AlphaTheta EUPHONIA */
2534 QUIRK_FLAG_PLAYBACK_FIRST | QUIRK_FLAG_GENERIC_IMPLICIT_FB),
2535 DEVICE_FLG(0x2d95, 0x8011, /* VIVO USB-C HEADSET */
2536 QUIRK_FLAG_CTL_MSG_DELAY_1M),
2537 DEVICE_FLG(0x2d95, 0x8021, /* VIVO USB-C-XE710 HEADSET */
2538 QUIRK_FLAG_CTL_MSG_DELAY_1M),
2539 DEVICE_FLG(0x2d99, 0x0026, /* HECATE G2 GAMING HEADSET */
2540 QUIRK_FLAG_MIXER_PLAYBACK_MIN_MUTE),
2541 DEVICE_FLG(0x2fc6, 0xf06b, /* MOONDROP Moonriver2 Ti */
2542 QUIRK_FLAG_CTL_MSG_DELAY),
2543 DEVICE_FLG(0x2fc6, 0xf0b5, /* iBasso DC-Elite */
2544 QUIRK_FLAG_CTL_MSG_DELAY_1M),
2545 DEVICE_FLG(0x2fc6, 0xf0b7, /* iBasso DC07 Pro */
2546 QUIRK_FLAG_CTL_MSG_DELAY_1M),
2547 DEVICE_FLG(0x30be, 0x0101, /* Schiit Hel */
2548 QUIRK_FLAG_IGNORE_CTL_ERROR),
2549 DEVICE_FLG(0x3255, 0x0000, /* Luxman D-10X */
2550 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY),
2551 DEVICE_FLG(0x32bb, 0x0004, /* HiBy FC4 */
2552 QUIRK_FLAG_DSD_RAW),
2553 DEVICE_FLG(0x3302, 0x17c2, /* TTGK Technology USB-C Audio */
2554 QUIRK_FLAG_FORCE_IFACE_RESET | QUIRK_FLAG_IFACE_DELAY),
2555 DEVICE_FLG(0x339b, 0x3a07, /* Synaptics HONOR USB-C HEADSET */
2556 QUIRK_FLAG_MIXER_PLAYBACK_MIN_MUTE),
2557 DEVICE_FLG(0x3443, 0x930d, /* NexiGo N930W 60fps Webcam */
2558 QUIRK_FLAG_GET_SAMPLE_RATE | QUIRK_FLAG_MIC_RES_16),
2559 DEVICE_FLG(0x36f9, 0xc009, /* XIBERIA K03S */
2560 QUIRK_FLAG_FORCE_IFACE_RESET | QUIRK_FLAG_IFACE_DELAY),
2561 DEVICE_FLG(0x3c20, 0x3d21, /* AB13X USB Audio */
2562 QUIRK_FLAG_FORCE_IFACE_RESET | QUIRK_FLAG_IFACE_DELAY),
2563 DEVICE_FLG(0x413c, 0xa506, /* Dell AE515 sound bar */
2564 QUIRK_FLAG_GET_SAMPLE_RATE),
2565 DEVICE_FLG(0x534d, 0x0021, /* MacroSilicon MS2100/MS2106 */
2566 QUIRK_FLAG_ALIGN_TRANSFER),
2567 DEVICE_FLG(0x534d, 0x2109, /* MacroSilicon MS2109 */
2568 QUIRK_FLAG_ALIGN_TRANSFER),
2569 DEVICE_FLG(0x84ef, 0x002a, /* Valeton GP-200 */
2570 QUIRK_FLAG_GENERIC_IMPLICIT_FB),
2571 DEVICE_FLG(0x84ef, 0x0082, /* Hotone Audio Pulze Mini */
2572 QUIRK_FLAG_MIXER_PLAYBACK_LINEAR_VOL | QUIRK_FLAG_MIXER_CAPTURE_LINEAR_VOL),
2573
2574 /* Vendor and string descriptor matches */
2575 VENDOR_STRING_FLG(0x1235, /* Conflict with Focusrite Novation */
2576 "MV-SILICON",
2577 0), /* Stop matching */
2578
2579 /* Vendor matches */
2580 VENDOR_FLG(0x045e, /* MS Lifecam */
2581 QUIRK_FLAG_GET_SAMPLE_RATE),
2582 VENDOR_FLG(0x046d, /* Logitech */
2583 QUIRK_FLAG_CTL_MSG_DELAY_1M),
2584 VENDOR_FLG(0x047f, /* Plantronics */
2585 QUIRK_FLAG_GET_SAMPLE_RATE | QUIRK_FLAG_CTL_MSG_DELAY),
2586 VENDOR_FLG(0x0644, /* TEAC Corp. */
2587 QUIRK_FLAG_CTL_MSG_DELAY | QUIRK_FLAG_IFACE_DELAY),
2588 VENDOR_FLG(0x07fd, /* MOTU */
2589 QUIRK_FLAG_VALIDATE_RATES),
2590 DEVICE_FLG(0x1235, 0x8006, 0), /* Focusrite Scarlett 2i2 1st Gen */
2591 DEVICE_FLG(0x1235, 0x800a, 0), /* Focusrite Scarlett 2i4 1st Gen */
2592 DEVICE_FLG(0x1235, 0x800c, 0), /* Focusrite Scarlett 18i20 1st Gen */
2593 DEVICE_FLG(0x1235, 0x8016, 0), /* Focusrite Scarlett 2i2 1st Gen */
2594 DEVICE_FLG(0x1235, 0x801c, 0), /* Focusrite Scarlett Solo 1st Gen */
2595 VENDOR_FLG(0x1235, /* Focusrite Novation */
2596 QUIRK_FLAG_SKIP_CLOCK_SELECTOR |
2597 QUIRK_FLAG_SKIP_IFACE_SETUP),
2598 VENDOR_FLG(0x1511, /* AURALiC */
2599 QUIRK_FLAG_DSD_RAW),
2600 VENDOR_FLG(0x152a, /* Thesycon devices */
2601 QUIRK_FLAG_DSD_RAW),
2602 VENDOR_FLG(0x18d1, /* iBasso devices */
2603 QUIRK_FLAG_DSD_RAW),
2604 VENDOR_FLG(0x1de7, /* Phoenix Audio */
2605 QUIRK_FLAG_GET_SAMPLE_RATE),
2606 VENDOR_FLG(0x20b1, /* XMOS based devices */
2607 QUIRK_FLAG_DSD_RAW),
2608 VENDOR_FLG(0x21ed, /* Accuphase Laboratory */
2609 QUIRK_FLAG_DSD_RAW),
2610 VENDOR_FLG(0x22d9, /* Oppo */
2611 QUIRK_FLAG_DSD_RAW),
2612 VENDOR_FLG(0x23ba, /* Playback Design */
2613 QUIRK_FLAG_CTL_MSG_DELAY | QUIRK_FLAG_IFACE_DELAY |
2614 QUIRK_FLAG_DSD_RAW),
2615 VENDOR_FLG(0x25ce, /* Mytek devices */
2616 QUIRK_FLAG_DSD_RAW),
2617 VENDOR_FLG(0x2622, /* IAG Limited devices */
2618 QUIRK_FLAG_DSD_RAW),
2619 VENDOR_FLG(0x2708, /* Audient devices */
2620 QUIRK_FLAG_IGNORE_CTL_ERROR),
2621 VENDOR_FLG(0x2772, /* Musical Fidelity devices */
2622 QUIRK_FLAG_DSD_RAW),
2623 VENDOR_FLG(0x278b, /* Rotel? */
2624 QUIRK_FLAG_DSD_RAW),
2625 VENDOR_FLG(0x292b, /* Gustard/Ess based devices */
2626 QUIRK_FLAG_DSD_RAW),
2627 VENDOR_FLG(0x2972, /* FiiO devices */
2628 QUIRK_FLAG_DSD_RAW),
2629 VENDOR_FLG(0x2ab6, /* T+A devices */
2630 QUIRK_FLAG_DSD_RAW),
2631 VENDOR_FLG(0x2afd, /* McIntosh Laboratory, Inc. */
2632 QUIRK_FLAG_DSD_RAW),
2633 VENDOR_FLG(0x2d87, /* Cayin device */
2634 QUIRK_FLAG_DSD_RAW),
2635 VENDOR_FLG(0x2fc6, /* Comture-inc devices */
2636 QUIRK_FLAG_DSD_RAW),
2637 VENDOR_FLG(0x3336, /* HEM devices */
2638 QUIRK_FLAG_DSD_RAW),
2639 VENDOR_FLG(0x3353, /* Khadas devices */
2640 QUIRK_FLAG_DSD_RAW),
2641 VENDOR_FLG(0x35f4, /* MSB Technology */
2642 QUIRK_FLAG_DSD_RAW),
2643 VENDOR_FLG(0x3842, /* EVGA */
2644 QUIRK_FLAG_DSD_RAW),
2645 VENDOR_FLG(0xc502, /* HiBy devices */
2646 QUIRK_FLAG_DSD_RAW),
2647
2648 {} /* terminator */
2649 };
2650
2651 #define QUIRK_STRING_ENTRY(x) \
2652 [QUIRK_TYPE_ ## x] = __stringify(x)
2653
2654 static const char *const snd_usb_audio_quirk_flag_names[] = {
2655 QUIRK_STRING_ENTRY(GET_SAMPLE_RATE),
2656 QUIRK_STRING_ENTRY(SHARE_MEDIA_DEVICE),
2657 QUIRK_STRING_ENTRY(ALIGN_TRANSFER),
2658 QUIRK_STRING_ENTRY(TX_LENGTH),
2659 QUIRK_STRING_ENTRY(PLAYBACK_FIRST),
2660 QUIRK_STRING_ENTRY(SKIP_CLOCK_SELECTOR),
2661 QUIRK_STRING_ENTRY(IGNORE_CLOCK_SOURCE),
2662 QUIRK_STRING_ENTRY(ITF_USB_DSD_DAC),
2663 QUIRK_STRING_ENTRY(CTL_MSG_DELAY),
2664 QUIRK_STRING_ENTRY(CTL_MSG_DELAY_1M),
2665 QUIRK_STRING_ENTRY(CTL_MSG_DELAY_5M),
2666 QUIRK_STRING_ENTRY(IFACE_DELAY),
2667 QUIRK_STRING_ENTRY(VALIDATE_RATES),
2668 QUIRK_STRING_ENTRY(DISABLE_AUTOSUSPEND),
2669 QUIRK_STRING_ENTRY(IGNORE_CTL_ERROR),
2670 QUIRK_STRING_ENTRY(DSD_RAW),
2671 QUIRK_STRING_ENTRY(SET_IFACE_FIRST),
2672 QUIRK_STRING_ENTRY(GENERIC_IMPLICIT_FB),
2673 QUIRK_STRING_ENTRY(SKIP_IMPLICIT_FB),
2674 QUIRK_STRING_ENTRY(IFACE_SKIP_CLOSE),
2675 QUIRK_STRING_ENTRY(FORCE_IFACE_RESET),
2676 QUIRK_STRING_ENTRY(FIXED_RATE),
2677 QUIRK_STRING_ENTRY(MIC_RES_16),
2678 QUIRK_STRING_ENTRY(MIC_RES_384),
2679 QUIRK_STRING_ENTRY(MIXER_PLAYBACK_MIN_MUTE),
2680 QUIRK_STRING_ENTRY(MIXER_CAPTURE_MIN_MUTE),
2681 QUIRK_STRING_ENTRY(SKIP_IFACE_SETUP),
2682 QUIRK_STRING_ENTRY(MIXER_PLAYBACK_LINEAR_VOL),
2683 QUIRK_STRING_ENTRY(MIXER_CAPTURE_LINEAR_VOL),
2684 QUIRK_STRING_ENTRY(IFB_SILENCE_ON_EMPTY),
2685 QUIRK_STRING_ENTRY(MIXER_GET_CUR_OK),
2686 QUIRK_STRING_ENTRY(PLAYBACK_URB_FIXUP),
2687 QUIRK_STRING_ENTRY(ALWAYS_SET_RATE),
2688 NULL
2689 };
2690
snd_usb_quirk_flags_from_name(const char * name)2691 static u64 snd_usb_quirk_flags_from_name(const char *name)
2692 {
2693 int i;
2694
2695 if (!name || !*name)
2696 return 0;
2697
2698 for (i = 0; snd_usb_audio_quirk_flag_names[i]; i++) {
2699 if (strcasecmp(name, snd_usb_audio_quirk_flag_names[i]) == 0)
2700 return BIT_U64(i);
2701 }
2702
2703 return 0;
2704 }
2705
snd_usb_apply_flag_dbg(const char * reason,struct snd_usb_audio * chip,unsigned long flag)2706 void snd_usb_apply_flag_dbg(const char *reason,
2707 struct snd_usb_audio *chip,
2708 unsigned long flag)
2709 {
2710 unsigned long bit;
2711
2712 for_each_set_bit(bit, &flag, BYTES_TO_BITS(sizeof(flag))) {
2713 const char *name = snd_usb_audio_quirk_flag_names[bit];
2714
2715 if (name)
2716 usb_audio_dbg(chip,
2717 "From %s apply quirk flag %s for device %04x:%04x\n",
2718 reason, name, USB_ID_VENDOR(chip->usb_id),
2719 USB_ID_PRODUCT(chip->usb_id));
2720 else
2721 usb_audio_warn(chip,
2722 "From %s apply unknown quirk flag 0x%lx for device %04x:%04x\n",
2723 reason, bit, USB_ID_VENDOR(chip->usb_id),
2724 USB_ID_PRODUCT(chip->usb_id));
2725 }
2726 }
2727
snd_usb_init_quirk_flags_table(struct snd_usb_audio * chip)2728 void snd_usb_init_quirk_flags_table(struct snd_usb_audio *chip)
2729 {
2730 const struct usb_audio_quirk_flags_table *p;
2731
2732 for (p = quirk_flags_table; p->id; p++) {
2733 if (chip->usb_id == p->id ||
2734 (!USB_ID_PRODUCT(p->id) &&
2735 USB_ID_VENDOR(chip->usb_id) == USB_ID_VENDOR(p->id))) {
2736 /* Handle DEVICE_STRING_FLG/VENDOR_STRING_FLG. */
2737 if (p->usb_string_match && p->usb_string_match->manufacturer &&
2738 strcmp(p->usb_string_match->manufacturer,
2739 chip->dev->manufacturer ? chip->dev->manufacturer : ""))
2740 continue;
2741 if (p->usb_string_match && p->usb_string_match->product &&
2742 strcmp(p->usb_string_match->product,
2743 chip->dev->product ? chip->dev->product : ""))
2744 continue;
2745
2746 snd_usb_apply_flag_dbg("builtin table", chip, p->flags);
2747 chip->quirk_flags |= p->flags;
2748 return;
2749 }
2750 }
2751 }
2752
snd_usb_init_quirk_flags_parse_string(struct snd_usb_audio * chip,const char * str)2753 void snd_usb_init_quirk_flags_parse_string(struct snd_usb_audio *chip,
2754 const char *str)
2755 {
2756 u16 chip_vid = USB_ID_VENDOR(chip->usb_id);
2757 u16 chip_pid = USB_ID_PRODUCT(chip->usb_id);
2758 u64 mask_flags, unmask_flags, bit;
2759 char *p, *field, *flag;
2760 bool is_unmask;
2761 u16 vid, pid;
2762
2763 char *val __free(kfree) = kstrdup(str, GFP_KERNEL);
2764
2765 if (!val)
2766 return;
2767
2768 for (p = val; p && *p;) {
2769 /* Each entry consists of VID:PID:flags */
2770 field = strsep(&p, ":");
2771 if (!field)
2772 break;
2773
2774 if (strcmp(field, "*") == 0)
2775 vid = 0;
2776 else if (kstrtou16(field, 16, &vid))
2777 break;
2778
2779 field = strsep(&p, ":");
2780 if (!field)
2781 break;
2782
2783 if (strcmp(field, "*") == 0)
2784 pid = 0;
2785 else if (kstrtou16(field, 16, &pid))
2786 break;
2787
2788 field = strsep(&p, ";");
2789 if (!field || !*field)
2790 break;
2791
2792 if ((vid != 0 && vid != chip_vid) ||
2793 (pid != 0 && pid != chip_pid))
2794 continue;
2795
2796 /* Collect the flags */
2797 mask_flags = 0;
2798 unmask_flags = 0;
2799 while (field && *field) {
2800 flag = strsep(&field, "|");
2801
2802 if (!flag)
2803 break;
2804
2805 if (*flag == '!') {
2806 is_unmask = true;
2807 flag++;
2808 } else {
2809 is_unmask = false;
2810 }
2811
2812 if (!kstrtou64(flag, 16, &bit)) {
2813 if (is_unmask)
2814 unmask_flags |= bit;
2815 else
2816 mask_flags |= bit;
2817
2818 break;
2819 }
2820
2821 bit = snd_usb_quirk_flags_from_name(flag);
2822
2823 if (bit) {
2824 if (is_unmask)
2825 unmask_flags |= bit;
2826 else
2827 mask_flags |= bit;
2828 } else {
2829 pr_warn("snd_usb_audio: unknown flag %s while parsing param quirk_flags\n",
2830 flag);
2831 }
2832 }
2833
2834 chip->quirk_flags &= ~unmask_flags;
2835 chip->quirk_flags |= mask_flags;
2836 snd_usb_apply_flag_dbg("module param", chip,
2837 chip->quirk_flags);
2838 }
2839 }
2840