1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3 */
4
5 #include <linux/init.h>
6 #include <linux/slab.h>
7 #include <linux/usb.h>
8 #include <linux/usb/audio.h>
9 #include <linux/usb/midi.h>
10 #include <linux/bits.h>
11
12 #include <sound/control.h>
13 #include <sound/core.h>
14 #include <sound/info.h>
15 #include <sound/pcm.h>
16
17 #include "usbaudio.h"
18 #include "card.h"
19 #include "mixer.h"
20 #include "mixer_quirks.h"
21 #include "midi.h"
22 #include "midi2.h"
23 #include "quirks.h"
24 #include "helper.h"
25 #include "endpoint.h"
26 #include "pcm.h"
27 #include "clock.h"
28 #include "stream.h"
29
30 /*
31 * handle the quirks for the contained interfaces
32 */
create_composite_quirk(struct snd_usb_audio * chip,struct usb_interface * iface,struct usb_driver * driver,const struct snd_usb_audio_quirk * quirk_comp)33 static int create_composite_quirk(struct snd_usb_audio *chip,
34 struct usb_interface *iface,
35 struct usb_driver *driver,
36 const struct snd_usb_audio_quirk *quirk_comp)
37 {
38 int probed_ifnum = get_iface_desc(iface->altsetting)->bInterfaceNumber;
39 const struct snd_usb_audio_quirk *quirk;
40 int err;
41
42 for (quirk = quirk_comp->data; quirk->ifnum >= 0; ++quirk) {
43 iface = usb_ifnum_to_if(chip->dev, quirk->ifnum);
44 if (!iface)
45 continue;
46 if (quirk->ifnum != probed_ifnum &&
47 usb_interface_claimed(iface))
48 continue;
49 err = snd_usb_create_quirk(chip, iface, driver, quirk);
50 if (err < 0)
51 return err;
52 }
53
54 for (quirk = quirk_comp->data; quirk->ifnum >= 0; ++quirk) {
55 iface = usb_ifnum_to_if(chip->dev, quirk->ifnum);
56 if (!iface)
57 continue;
58 if (quirk->ifnum != probed_ifnum &&
59 !usb_interface_claimed(iface)) {
60 err = usb_driver_claim_interface(driver, iface,
61 USB_AUDIO_IFACE_UNUSED);
62 if (err < 0)
63 return err;
64 }
65 }
66
67 return 0;
68 }
69
ignore_interface_quirk(struct snd_usb_audio * chip,struct usb_interface * iface,struct usb_driver * driver,const struct snd_usb_audio_quirk * quirk)70 static int ignore_interface_quirk(struct snd_usb_audio *chip,
71 struct usb_interface *iface,
72 struct usb_driver *driver,
73 const struct snd_usb_audio_quirk *quirk)
74 {
75 return 0;
76 }
77
78
create_any_midi_quirk(struct snd_usb_audio * chip,struct usb_interface * intf,struct usb_driver * driver,const struct snd_usb_audio_quirk * quirk)79 static int create_any_midi_quirk(struct snd_usb_audio *chip,
80 struct usb_interface *intf,
81 struct usb_driver *driver,
82 const struct snd_usb_audio_quirk *quirk)
83 {
84 return snd_usb_midi_v2_create(chip, intf, quirk, 0);
85 }
86
87 /*
88 * create a stream for an interface with proper descriptors
89 */
create_standard_audio_quirk(struct snd_usb_audio * chip,struct usb_interface * iface,struct usb_driver * driver,const struct snd_usb_audio_quirk * quirk)90 static int create_standard_audio_quirk(struct snd_usb_audio *chip,
91 struct usb_interface *iface,
92 struct usb_driver *driver,
93 const struct snd_usb_audio_quirk *quirk)
94 {
95 struct usb_host_interface *alts;
96 struct usb_interface_descriptor *altsd;
97 int err;
98
99 alts = &iface->altsetting[0];
100 altsd = get_iface_desc(alts);
101 err = snd_usb_parse_audio_interface(chip, altsd->bInterfaceNumber);
102 if (err < 0) {
103 usb_audio_err(chip, "cannot setup if %d: error %d\n",
104 altsd->bInterfaceNumber, err);
105 return err;
106 }
107 /* reset the current interface */
108 usb_set_interface(chip->dev, altsd->bInterfaceNumber, 0);
109 return 0;
110 }
111
112 /* create the audio stream and the corresponding endpoints from the fixed
113 * audioformat object; this is used for quirks with the fixed EPs
114 */
add_audio_stream_from_fixed_fmt(struct snd_usb_audio * chip,struct audioformat * fp)115 static int add_audio_stream_from_fixed_fmt(struct snd_usb_audio *chip,
116 struct audioformat *fp)
117 {
118 int stream, err;
119
120 stream = (fp->endpoint & USB_DIR_IN) ?
121 SNDRV_PCM_STREAM_CAPTURE : SNDRV_PCM_STREAM_PLAYBACK;
122
123 snd_usb_audioformat_set_sync_ep(chip, fp);
124
125 err = snd_usb_add_audio_stream(chip, stream, fp);
126 if (err < 0)
127 return err;
128
129 err = snd_usb_add_endpoint(chip, fp->endpoint,
130 SND_USB_ENDPOINT_TYPE_DATA);
131 if (err < 0)
132 return err;
133
134 if (fp->sync_ep) {
135 err = snd_usb_add_endpoint(chip, fp->sync_ep,
136 fp->implicit_fb ?
137 SND_USB_ENDPOINT_TYPE_DATA :
138 SND_USB_ENDPOINT_TYPE_SYNC);
139 if (err < 0)
140 return err;
141 }
142
143 return 0;
144 }
145
146 /*
147 * create a stream for an endpoint/altsetting without proper descriptors
148 */
create_fixed_stream_quirk(struct snd_usb_audio * chip,struct usb_interface * iface,struct usb_driver * driver,const struct snd_usb_audio_quirk * quirk)149 static int create_fixed_stream_quirk(struct snd_usb_audio *chip,
150 struct usb_interface *iface,
151 struct usb_driver *driver,
152 const struct snd_usb_audio_quirk *quirk)
153 {
154 struct audioformat *fp;
155 struct usb_host_interface *alts;
156 struct usb_interface_descriptor *altsd;
157 unsigned *rate_table = NULL;
158 int err;
159
160 fp = kmemdup(quirk->data, sizeof(*fp), GFP_KERNEL);
161 if (!fp)
162 return -ENOMEM;
163
164 INIT_LIST_HEAD(&fp->list);
165 if (fp->nr_rates > MAX_NR_RATES) {
166 kfree(fp);
167 return -EINVAL;
168 }
169 if (fp->nr_rates > 0) {
170 rate_table = kmemdup_array(fp->rate_table, fp->nr_rates, sizeof(int),
171 GFP_KERNEL);
172 if (!rate_table) {
173 kfree(fp);
174 return -ENOMEM;
175 }
176 fp->rate_table = rate_table;
177 }
178
179 if (fp->iface != get_iface_desc(&iface->altsetting[0])->bInterfaceNumber ||
180 fp->altset_idx >= iface->num_altsetting) {
181 err = -EINVAL;
182 goto error;
183 }
184 alts = &iface->altsetting[fp->altset_idx];
185 altsd = get_iface_desc(alts);
186 if (altsd->bNumEndpoints <= fp->ep_idx) {
187 err = -EINVAL;
188 goto error;
189 }
190
191 fp->protocol = altsd->bInterfaceProtocol;
192
193 if (fp->datainterval == 0)
194 fp->datainterval = snd_usb_parse_datainterval(chip, alts);
195 if (fp->maxpacksize == 0)
196 fp->maxpacksize = le16_to_cpu(get_endpoint(alts, fp->ep_idx)->wMaxPacketSize);
197 if (!fp->fmt_type)
198 fp->fmt_type = UAC_FORMAT_TYPE_I;
199
200 err = add_audio_stream_from_fixed_fmt(chip, fp);
201 if (err < 0)
202 goto error;
203
204 usb_set_interface(chip->dev, fp->iface, 0);
205 snd_usb_init_pitch(chip, fp);
206 snd_usb_init_sample_rate(chip, fp, fp->rate_max);
207 return 0;
208
209 error:
210 list_del(&fp->list); /* unlink for avoiding double-free */
211 kfree(fp);
212 kfree(rate_table);
213 return err;
214 }
215
create_auto_pcm_quirk(struct snd_usb_audio * chip,struct usb_interface * iface,struct usb_driver * driver)216 static int create_auto_pcm_quirk(struct snd_usb_audio *chip,
217 struct usb_interface *iface,
218 struct usb_driver *driver)
219 {
220 struct usb_host_interface *alts;
221 struct usb_interface_descriptor *altsd;
222 struct usb_endpoint_descriptor *epd;
223 struct uac1_as_header_descriptor *ashd;
224 struct uac_format_type_i_discrete_descriptor *fmtd;
225
226 /*
227 * Most Roland/Yamaha audio streaming interfaces have more or less
228 * standard descriptors, but older devices might lack descriptors, and
229 * future ones might change, so ensure that we fail silently if the
230 * interface doesn't look exactly right.
231 */
232
233 /* must have a non-zero altsetting for streaming */
234 if (iface->num_altsetting < 2)
235 return -ENODEV;
236 alts = &iface->altsetting[1];
237 altsd = get_iface_desc(alts);
238
239 /* must have an isochronous endpoint for streaming */
240 if (altsd->bNumEndpoints < 1)
241 return -ENODEV;
242 epd = get_endpoint(alts, 0);
243 if (!usb_endpoint_xfer_isoc(epd))
244 return -ENODEV;
245
246 /* must have format descriptors */
247 ashd = snd_usb_find_csint_desc(alts->extra, alts->extralen, NULL,
248 UAC_AS_GENERAL);
249 fmtd = snd_usb_find_csint_desc(alts->extra, alts->extralen, NULL,
250 UAC_FORMAT_TYPE);
251 if (!ashd || ashd->bLength < 7 ||
252 !fmtd || fmtd->bLength < 8)
253 return -ENODEV;
254
255 return create_standard_audio_quirk(chip, iface, driver, NULL);
256 }
257
create_yamaha_midi_quirk(struct snd_usb_audio * chip,struct usb_interface * iface,struct usb_driver * driver,struct usb_host_interface * alts)258 static int create_yamaha_midi_quirk(struct snd_usb_audio *chip,
259 struct usb_interface *iface,
260 struct usb_driver *driver,
261 struct usb_host_interface *alts)
262 {
263 static const struct snd_usb_audio_quirk yamaha_midi_quirk = {
264 .type = QUIRK_MIDI_YAMAHA
265 };
266 struct usb_midi_in_jack_descriptor *injd;
267 struct usb_midi_out_jack_descriptor *outjd;
268
269 /* must have some valid jack descriptors */
270 injd = snd_usb_find_csint_desc(alts->extra, alts->extralen,
271 NULL, USB_MS_MIDI_IN_JACK);
272 outjd = snd_usb_find_csint_desc(alts->extra, alts->extralen,
273 NULL, USB_MS_MIDI_OUT_JACK);
274 if (!injd && !outjd)
275 return -ENODEV;
276 if ((injd && !snd_usb_validate_midi_desc(injd)) ||
277 (outjd && !snd_usb_validate_midi_desc(outjd)))
278 return -ENODEV;
279 if (injd && (injd->bLength < 5 ||
280 (injd->bJackType != USB_MS_EMBEDDED &&
281 injd->bJackType != USB_MS_EXTERNAL)))
282 return -ENODEV;
283 if (outjd && (outjd->bLength < 6 ||
284 (outjd->bJackType != USB_MS_EMBEDDED &&
285 outjd->bJackType != USB_MS_EXTERNAL)))
286 return -ENODEV;
287 return create_any_midi_quirk(chip, iface, driver, &yamaha_midi_quirk);
288 }
289
create_roland_midi_quirk(struct snd_usb_audio * chip,struct usb_interface * iface,struct usb_driver * driver,struct usb_host_interface * alts)290 static int create_roland_midi_quirk(struct snd_usb_audio *chip,
291 struct usb_interface *iface,
292 struct usb_driver *driver,
293 struct usb_host_interface *alts)
294 {
295 static const struct snd_usb_audio_quirk roland_midi_quirk = {
296 .type = QUIRK_MIDI_ROLAND
297 };
298 u8 *roland_desc = NULL;
299
300 /* might have a vendor-specific descriptor <06 24 F1 02 ...> */
301 for (;;) {
302 roland_desc = snd_usb_find_csint_desc(alts->extra,
303 alts->extralen,
304 roland_desc, 0xf1);
305 if (!roland_desc)
306 return -ENODEV;
307 if (roland_desc[0] < 6 || roland_desc[3] != 2)
308 continue;
309 return create_any_midi_quirk(chip, iface, driver,
310 &roland_midi_quirk);
311 }
312 }
313
create_std_midi_quirk(struct snd_usb_audio * chip,struct usb_interface * iface,struct usb_driver * driver,struct usb_host_interface * alts)314 static int create_std_midi_quirk(struct snd_usb_audio *chip,
315 struct usb_interface *iface,
316 struct usb_driver *driver,
317 struct usb_host_interface *alts)
318 {
319 struct usb_ms_header_descriptor *mshd;
320 struct usb_ms_endpoint_descriptor *msepd;
321
322 /* must have the MIDIStreaming interface header descriptor*/
323 mshd = (struct usb_ms_header_descriptor *)alts->extra;
324 if (alts->extralen < 7 ||
325 mshd->bLength < 7 ||
326 mshd->bDescriptorType != USB_DT_CS_INTERFACE ||
327 mshd->bDescriptorSubtype != USB_MS_HEADER)
328 return -ENODEV;
329 /* must have the MIDIStreaming endpoint descriptor*/
330 msepd = (struct usb_ms_endpoint_descriptor *)alts->endpoint[0].extra;
331 if (alts->endpoint[0].extralen < 4 ||
332 msepd->bLength < 4 ||
333 msepd->bDescriptorType != USB_DT_CS_ENDPOINT ||
334 msepd->bDescriptorSubtype != UAC_MS_GENERAL ||
335 msepd->bNumEmbMIDIJack < 1 ||
336 msepd->bNumEmbMIDIJack > 16)
337 return -ENODEV;
338
339 return create_any_midi_quirk(chip, iface, driver, NULL);
340 }
341
create_auto_midi_quirk(struct snd_usb_audio * chip,struct usb_interface * iface,struct usb_driver * driver)342 static int create_auto_midi_quirk(struct snd_usb_audio *chip,
343 struct usb_interface *iface,
344 struct usb_driver *driver)
345 {
346 struct usb_host_interface *alts;
347 struct usb_interface_descriptor *altsd;
348 struct usb_endpoint_descriptor *epd;
349 int err;
350
351 alts = &iface->altsetting[0];
352 altsd = get_iface_desc(alts);
353
354 /* must have at least one bulk/interrupt endpoint for streaming */
355 if (altsd->bNumEndpoints < 1)
356 return -ENODEV;
357 epd = get_endpoint(alts, 0);
358 if (!usb_endpoint_xfer_bulk(epd) &&
359 !usb_endpoint_xfer_int(epd))
360 return -ENODEV;
361
362 switch (USB_ID_VENDOR(chip->usb_id)) {
363 case 0x0499: /* Yamaha */
364 err = create_yamaha_midi_quirk(chip, iface, driver, alts);
365 if (err != -ENODEV)
366 return err;
367 break;
368 case 0x0582: /* Roland */
369 err = create_roland_midi_quirk(chip, iface, driver, alts);
370 if (err != -ENODEV)
371 return err;
372 break;
373 }
374
375 return create_std_midi_quirk(chip, iface, driver, alts);
376 }
377
create_autodetect_quirk(struct snd_usb_audio * chip,struct usb_interface * iface,struct usb_driver * driver,const struct snd_usb_audio_quirk * quirk)378 static int create_autodetect_quirk(struct snd_usb_audio *chip,
379 struct usb_interface *iface,
380 struct usb_driver *driver,
381 const struct snd_usb_audio_quirk *quirk)
382 {
383 int err;
384
385 err = create_auto_pcm_quirk(chip, iface, driver);
386 if (err == -ENODEV)
387 err = create_auto_midi_quirk(chip, iface, driver);
388 return err;
389 }
390
391 /*
392 * Create a stream for an Edirol UA-700/UA-25/UA-4FX interface.
393 * The only way to detect the sample rate is by looking at wMaxPacketSize.
394 */
create_uaxx_quirk(struct snd_usb_audio * chip,struct usb_interface * iface,struct usb_driver * driver,const struct snd_usb_audio_quirk * quirk)395 static int create_uaxx_quirk(struct snd_usb_audio *chip,
396 struct usb_interface *iface,
397 struct usb_driver *driver,
398 const struct snd_usb_audio_quirk *quirk)
399 {
400 static const struct audioformat ua_format = {
401 .formats = SNDRV_PCM_FMTBIT_S24_3LE,
402 .channels = 2,
403 .fmt_type = UAC_FORMAT_TYPE_I,
404 .altsetting = 1,
405 .altset_idx = 1,
406 .rates = SNDRV_PCM_RATE_CONTINUOUS,
407 };
408 struct usb_host_interface *alts;
409 struct usb_interface_descriptor *altsd;
410 struct audioformat *fp;
411 int err;
412
413 /* both PCM and MIDI interfaces have 2 or more altsettings */
414 if (iface->num_altsetting < 2)
415 return -ENXIO;
416 alts = &iface->altsetting[1];
417 altsd = get_iface_desc(alts);
418
419 if (altsd->bNumEndpoints == 2) {
420 static const struct snd_usb_midi_endpoint_info ua700_ep = {
421 .out_cables = 0x0003,
422 .in_cables = 0x0003
423 };
424 static const struct snd_usb_audio_quirk ua700_quirk = {
425 .type = QUIRK_MIDI_FIXED_ENDPOINT,
426 .data = &ua700_ep
427 };
428 static const struct snd_usb_midi_endpoint_info uaxx_ep = {
429 .out_cables = 0x0001,
430 .in_cables = 0x0001
431 };
432 static const struct snd_usb_audio_quirk uaxx_quirk = {
433 .type = QUIRK_MIDI_FIXED_ENDPOINT,
434 .data = &uaxx_ep
435 };
436 const struct snd_usb_audio_quirk *quirk =
437 chip->usb_id == USB_ID(0x0582, 0x002b)
438 ? &ua700_quirk : &uaxx_quirk;
439 return __snd_usbmidi_create(chip->card, iface,
440 &chip->midi_list, quirk,
441 chip->usb_id,
442 &chip->num_rawmidis);
443 }
444
445 if (altsd->bNumEndpoints != 1)
446 return -ENXIO;
447
448 fp = kmemdup(&ua_format, sizeof(*fp), GFP_KERNEL);
449 if (!fp)
450 return -ENOMEM;
451
452 fp->iface = altsd->bInterfaceNumber;
453 fp->endpoint = get_endpoint(alts, 0)->bEndpointAddress;
454 fp->ep_attr = get_endpoint(alts, 0)->bmAttributes;
455 fp->datainterval = 0;
456 fp->maxpacksize = le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize);
457 INIT_LIST_HEAD(&fp->list);
458
459 switch (fp->maxpacksize) {
460 case 0x120:
461 fp->rate_max = fp->rate_min = 44100;
462 break;
463 case 0x138:
464 case 0x140:
465 fp->rate_max = fp->rate_min = 48000;
466 break;
467 case 0x258:
468 case 0x260:
469 fp->rate_max = fp->rate_min = 96000;
470 break;
471 default:
472 usb_audio_err(chip, "unknown sample rate\n");
473 kfree(fp);
474 return -ENXIO;
475 }
476
477 err = add_audio_stream_from_fixed_fmt(chip, fp);
478 if (err < 0) {
479 list_del(&fp->list); /* unlink for avoiding double-free */
480 kfree(fp);
481 return err;
482 }
483 usb_set_interface(chip->dev, fp->iface, 0);
484 return 0;
485 }
486
487 /*
488 * Create a standard mixer for the specified interface.
489 */
create_standard_mixer_quirk(struct snd_usb_audio * chip,struct usb_interface * iface,struct usb_driver * driver,const struct snd_usb_audio_quirk * quirk)490 static int create_standard_mixer_quirk(struct snd_usb_audio *chip,
491 struct usb_interface *iface,
492 struct usb_driver *driver,
493 const struct snd_usb_audio_quirk *quirk)
494 {
495 if (quirk->ifnum < 0)
496 return 0;
497
498 return snd_usb_create_mixer(chip, quirk->ifnum);
499 }
500
501 /*
502 * audio-interface quirks
503 *
504 * returns zero if no standard audio/MIDI parsing is needed.
505 * returns a positive value if standard audio/midi interfaces are parsed
506 * after this.
507 * returns a negative value at error.
508 */
snd_usb_create_quirk(struct snd_usb_audio * chip,struct usb_interface * iface,struct usb_driver * driver,const struct snd_usb_audio_quirk * quirk)509 int snd_usb_create_quirk(struct snd_usb_audio *chip,
510 struct usb_interface *iface,
511 struct usb_driver *driver,
512 const struct snd_usb_audio_quirk *quirk)
513 {
514 typedef int (*quirk_func_t)(struct snd_usb_audio *,
515 struct usb_interface *,
516 struct usb_driver *,
517 const struct snd_usb_audio_quirk *);
518 static const quirk_func_t quirk_funcs[] = {
519 [QUIRK_IGNORE_INTERFACE] = ignore_interface_quirk,
520 [QUIRK_COMPOSITE] = create_composite_quirk,
521 [QUIRK_AUTODETECT] = create_autodetect_quirk,
522 [QUIRK_MIDI_STANDARD_INTERFACE] = create_any_midi_quirk,
523 [QUIRK_MIDI_FIXED_ENDPOINT] = create_any_midi_quirk,
524 [QUIRK_MIDI_YAMAHA] = create_any_midi_quirk,
525 [QUIRK_MIDI_ROLAND] = create_any_midi_quirk,
526 [QUIRK_MIDI_MIDIMAN] = create_any_midi_quirk,
527 [QUIRK_MIDI_NOVATION] = create_any_midi_quirk,
528 [QUIRK_MIDI_RAW_BYTES] = create_any_midi_quirk,
529 [QUIRK_MIDI_EMAGIC] = create_any_midi_quirk,
530 [QUIRK_MIDI_CME] = create_any_midi_quirk,
531 [QUIRK_MIDI_AKAI] = create_any_midi_quirk,
532 [QUIRK_MIDI_FTDI] = create_any_midi_quirk,
533 [QUIRK_MIDI_CH345] = create_any_midi_quirk,
534 [QUIRK_AUDIO_STANDARD_INTERFACE] = create_standard_audio_quirk,
535 [QUIRK_AUDIO_FIXED_ENDPOINT] = create_fixed_stream_quirk,
536 [QUIRK_AUDIO_EDIROL_UAXX] = create_uaxx_quirk,
537 [QUIRK_AUDIO_STANDARD_MIXER] = create_standard_mixer_quirk,
538 };
539
540 if (quirk->type < QUIRK_TYPE_COUNT) {
541 return quirk_funcs[quirk->type](chip, iface, driver, quirk);
542 } else {
543 usb_audio_err(chip, "invalid quirk type %d\n", quirk->type);
544 return -ENXIO;
545 }
546 }
547
548 /*
549 * boot quirks
550 */
551
552 #define EXTIGY_FIRMWARE_SIZE_OLD 794
553 #define EXTIGY_FIRMWARE_SIZE_NEW 483
554
snd_usb_extigy_boot_quirk(struct usb_device * dev,struct usb_interface * intf)555 static int snd_usb_extigy_boot_quirk(struct usb_device *dev, struct usb_interface *intf)
556 {
557 struct usb_host_config *config = dev->actconfig;
558 int err;
559
560 if (le16_to_cpu(get_cfg_desc(config)->wTotalLength) == EXTIGY_FIRMWARE_SIZE_OLD ||
561 le16_to_cpu(get_cfg_desc(config)->wTotalLength) == EXTIGY_FIRMWARE_SIZE_NEW) {
562 dev_dbg(&dev->dev, "sending Extigy boot sequence...\n");
563 /* Send message to force it to reconnect with full interface. */
564 err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev,0),
565 0x10, 0x43, 0x0001, 0x000a, NULL, 0);
566 if (err < 0)
567 dev_dbg(&dev->dev, "error sending boot message: %d\n", err);
568 struct usb_device_descriptor *new_device_descriptor __free(kfree) =
569 kmalloc_obj(*new_device_descriptor);
570 if (!new_device_descriptor)
571 return -ENOMEM;
572 err = usb_get_descriptor(dev, USB_DT_DEVICE, 0,
573 new_device_descriptor, sizeof(*new_device_descriptor));
574 if (err < 0)
575 dev_dbg(&dev->dev, "error usb_get_descriptor: %d\n", err);
576 if (new_device_descriptor->bNumConfigurations > dev->descriptor.bNumConfigurations)
577 dev_dbg(&dev->dev, "error too large bNumConfigurations: %d\n",
578 new_device_descriptor->bNumConfigurations);
579 else
580 memcpy(&dev->descriptor, new_device_descriptor, sizeof(dev->descriptor));
581 err = usb_reset_configuration(dev);
582 if (err < 0)
583 dev_dbg(&dev->dev, "error usb_reset_configuration: %d\n", err);
584 dev_dbg(&dev->dev, "extigy_boot: new boot length = %d\n",
585 le16_to_cpu(get_cfg_desc(config)->wTotalLength));
586 return -ENODEV; /* quit this anyway */
587 }
588 return 0;
589 }
590
snd_usb_audigy2nx_boot_quirk(struct usb_device * dev)591 static int snd_usb_audigy2nx_boot_quirk(struct usb_device *dev)
592 {
593 u8 buf = 1;
594
595 snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), 0x2a,
596 USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_OTHER,
597 0, 0, &buf, 1);
598 if (buf == 0) {
599 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 0x29,
600 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
601 1, 2000, NULL, 0);
602 return -ENODEV;
603 }
604 return 0;
605 }
606
snd_usb_fasttrackpro_boot_quirk(struct usb_device * dev)607 static int snd_usb_fasttrackpro_boot_quirk(struct usb_device *dev)
608 {
609 int err;
610
611 if (dev->actconfig->desc.bConfigurationValue == 1) {
612 dev_info(&dev->dev,
613 "Fast Track Pro switching to config #2\n");
614 /* This function has to be available by the usb core module.
615 * if it is not avialable the boot quirk has to be left out
616 * and the configuration has to be set by udev or hotplug
617 * rules
618 */
619 err = usb_driver_set_configuration(dev, 2);
620 if (err < 0)
621 dev_dbg(&dev->dev,
622 "error usb_driver_set_configuration: %d\n",
623 err);
624 /* Always return an error, so that we stop creating a device
625 that will just be destroyed and recreated with a new
626 configuration */
627 return -ENODEV;
628 } else
629 dev_info(&dev->dev, "Fast Track Pro config OK\n");
630
631 return 0;
632 }
633
634 /*
635 * C-Media CM106/CM106+ have four 16-bit internal registers that are nicely
636 * documented in the device's data sheet.
637 */
snd_usb_cm106_write_int_reg(struct usb_device * dev,int reg,u16 value)638 static int snd_usb_cm106_write_int_reg(struct usb_device *dev, int reg, u16 value)
639 {
640 u8 buf[4];
641 buf[0] = 0x20;
642 buf[1] = value & 0xff;
643 buf[2] = (value >> 8) & 0xff;
644 buf[3] = reg;
645 return snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), USB_REQ_SET_CONFIGURATION,
646 USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_ENDPOINT,
647 0, 0, &buf, 4);
648 }
649
snd_usb_cm106_boot_quirk(struct usb_device * dev)650 static int snd_usb_cm106_boot_quirk(struct usb_device *dev)
651 {
652 /*
653 * Enable line-out driver mode, set headphone source to front
654 * channels, enable stereo mic.
655 */
656 return snd_usb_cm106_write_int_reg(dev, 2, 0x8004);
657 }
658
659 /*
660 * CM6206 registers from the CM6206 datasheet rev 2.1
661 */
662 #define CM6206_REG0_DMA_MASTER BIT(15)
663 #define CM6206_REG0_SPDIFO_RATE_48K (2 << 12)
664 #define CM6206_REG0_SPDIFO_RATE_96K (7 << 12)
665 /* Bit 4 thru 11 is the S/PDIF category code */
666 #define CM6206_REG0_SPDIFO_CAT_CODE_GENERAL (0 << 4)
667 #define CM6206_REG0_SPDIFO_EMPHASIS_CD BIT(3)
668 #define CM6206_REG0_SPDIFO_COPYRIGHT_NA BIT(2)
669 #define CM6206_REG0_SPDIFO_NON_AUDIO BIT(1)
670 #define CM6206_REG0_SPDIFO_PRO_FORMAT BIT(0)
671
672 #define CM6206_REG1_TEST_SEL_CLK BIT(14)
673 #define CM6206_REG1_PLLBIN_EN BIT(13)
674 #define CM6206_REG1_SOFT_MUTE_EN BIT(12)
675 #define CM6206_REG1_GPIO4_OUT BIT(11)
676 #define CM6206_REG1_GPIO4_OE BIT(10)
677 #define CM6206_REG1_GPIO3_OUT BIT(9)
678 #define CM6206_REG1_GPIO3_OE BIT(8)
679 #define CM6206_REG1_GPIO2_OUT BIT(7)
680 #define CM6206_REG1_GPIO2_OE BIT(6)
681 #define CM6206_REG1_GPIO1_OUT BIT(5)
682 #define CM6206_REG1_GPIO1_OE BIT(4)
683 #define CM6206_REG1_SPDIFO_INVALID BIT(3)
684 #define CM6206_REG1_SPDIF_LOOP_EN BIT(2)
685 #define CM6206_REG1_SPDIFO_DIS BIT(1)
686 #define CM6206_REG1_SPDIFI_MIX BIT(0)
687
688 #define CM6206_REG2_DRIVER_ON BIT(15)
689 #define CM6206_REG2_HEADP_SEL_SIDE_CHANNELS (0 << 13)
690 #define CM6206_REG2_HEADP_SEL_SURROUND_CHANNELS (1 << 13)
691 #define CM6206_REG2_HEADP_SEL_CENTER_SUBW (2 << 13)
692 #define CM6206_REG2_HEADP_SEL_FRONT_CHANNELS (3 << 13)
693 #define CM6206_REG2_MUTE_HEADPHONE_RIGHT BIT(12)
694 #define CM6206_REG2_MUTE_HEADPHONE_LEFT BIT(11)
695 #define CM6206_REG2_MUTE_REAR_SURROUND_RIGHT BIT(10)
696 #define CM6206_REG2_MUTE_REAR_SURROUND_LEFT BIT(9)
697 #define CM6206_REG2_MUTE_SIDE_SURROUND_RIGHT BIT(8)
698 #define CM6206_REG2_MUTE_SIDE_SURROUND_LEFT BIT(7)
699 #define CM6206_REG2_MUTE_SUBWOOFER BIT(6)
700 #define CM6206_REG2_MUTE_CENTER BIT(5)
701 #define CM6206_REG2_MUTE_RIGHT_FRONT BIT(3)
702 #define CM6206_REG2_MUTE_LEFT_FRONT BIT(3)
703 #define CM6206_REG2_EN_BTL BIT(2)
704 #define CM6206_REG2_MCUCLKSEL_1_5_MHZ (0)
705 #define CM6206_REG2_MCUCLKSEL_3_MHZ (1)
706 #define CM6206_REG2_MCUCLKSEL_6_MHZ (2)
707 #define CM6206_REG2_MCUCLKSEL_12_MHZ (3)
708
709 /* Bit 11..13 sets the sensitivity to FLY tuner volume control VP/VD signal */
710 #define CM6206_REG3_FLYSPEED_DEFAULT (2 << 11)
711 #define CM6206_REG3_VRAP25EN BIT(10)
712 #define CM6206_REG3_MSEL1 BIT(9)
713 #define CM6206_REG3_SPDIFI_RATE_44_1K BIT(0 << 7)
714 #define CM6206_REG3_SPDIFI_RATE_48K BIT(2 << 7)
715 #define CM6206_REG3_SPDIFI_RATE_32K BIT(3 << 7)
716 #define CM6206_REG3_PINSEL BIT(6)
717 #define CM6206_REG3_FOE BIT(5)
718 #define CM6206_REG3_ROE BIT(4)
719 #define CM6206_REG3_CBOE BIT(3)
720 #define CM6206_REG3_LOSE BIT(2)
721 #define CM6206_REG3_HPOE BIT(1)
722 #define CM6206_REG3_SPDIFI_CANREC BIT(0)
723
724 #define CM6206_REG5_DA_RSTN BIT(13)
725 #define CM6206_REG5_AD_RSTN BIT(12)
726 #define CM6206_REG5_SPDIFO_AD2SPDO BIT(12)
727 #define CM6206_REG5_SPDIFO_SEL_FRONT (0 << 9)
728 #define CM6206_REG5_SPDIFO_SEL_SIDE_SUR (1 << 9)
729 #define CM6206_REG5_SPDIFO_SEL_CEN_LFE (2 << 9)
730 #define CM6206_REG5_SPDIFO_SEL_REAR_SUR (3 << 9)
731 #define CM6206_REG5_CODECM BIT(8)
732 #define CM6206_REG5_EN_HPF BIT(7)
733 #define CM6206_REG5_T_SEL_DSDA4 BIT(6)
734 #define CM6206_REG5_T_SEL_DSDA3 BIT(5)
735 #define CM6206_REG5_T_SEL_DSDA2 BIT(4)
736 #define CM6206_REG5_T_SEL_DSDA1 BIT(3)
737 #define CM6206_REG5_T_SEL_DSDAD_NORMAL 0
738 #define CM6206_REG5_T_SEL_DSDAD_FRONT 4
739 #define CM6206_REG5_T_SEL_DSDAD_S_SURROUND 5
740 #define CM6206_REG5_T_SEL_DSDAD_CEN_LFE 6
741 #define CM6206_REG5_T_SEL_DSDAD_R_SURROUND 7
742
snd_usb_cm6206_boot_quirk(struct usb_device * dev)743 static int snd_usb_cm6206_boot_quirk(struct usb_device *dev)
744 {
745 int err = 0, reg;
746 int val[] = {
747 /*
748 * Values here are chosen based on sniffing USB traffic
749 * under Windows.
750 *
751 * REG0: DAC is master, sample rate 48kHz, no copyright
752 */
753 CM6206_REG0_SPDIFO_RATE_48K |
754 CM6206_REG0_SPDIFO_COPYRIGHT_NA,
755 /*
756 * REG1: PLL binary search enable, soft mute enable.
757 */
758 CM6206_REG1_PLLBIN_EN |
759 CM6206_REG1_SOFT_MUTE_EN,
760 /*
761 * REG2: enable output drivers,
762 * select front channels to the headphone output,
763 * then mute the headphone channels, run the MCU
764 * at 1.5 MHz.
765 */
766 CM6206_REG2_DRIVER_ON |
767 CM6206_REG2_HEADP_SEL_FRONT_CHANNELS |
768 CM6206_REG2_MUTE_HEADPHONE_RIGHT |
769 CM6206_REG2_MUTE_HEADPHONE_LEFT,
770 /*
771 * REG3: default flyspeed, set 2.5V mic bias
772 * enable all line out ports and enable SPDIF
773 */
774 CM6206_REG3_FLYSPEED_DEFAULT |
775 CM6206_REG3_VRAP25EN |
776 CM6206_REG3_FOE |
777 CM6206_REG3_ROE |
778 CM6206_REG3_CBOE |
779 CM6206_REG3_LOSE |
780 CM6206_REG3_HPOE |
781 CM6206_REG3_SPDIFI_CANREC,
782 /* REG4 is just a bunch of GPIO lines */
783 0x0000,
784 /* REG5: de-assert AD/DA reset signals */
785 CM6206_REG5_DA_RSTN |
786 CM6206_REG5_AD_RSTN };
787
788 for (reg = 0; reg < ARRAY_SIZE(val); reg++) {
789 err = snd_usb_cm106_write_int_reg(dev, reg, val[reg]);
790 if (err < 0)
791 return err;
792 }
793
794 return err;
795 }
796
797 /* quirk for Plantronics GameCom 780 with CM6302 chip */
snd_usb_gamecon780_boot_quirk(struct usb_device * dev)798 static int snd_usb_gamecon780_boot_quirk(struct usb_device *dev)
799 {
800 /* set the initial volume and don't change; other values are either
801 * too loud or silent due to firmware bug (bko#65251)
802 */
803 u8 buf[2] = { 0x74, 0xe3 };
804 return snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), UAC_SET_CUR,
805 USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT,
806 UAC_FU_VOLUME << 8, 9 << 8, buf, 2);
807 }
808
809 /*
810 * Novation Twitch DJ controller
811 * Focusrite Novation Saffire 6 USB audio card
812 */
snd_usb_novation_boot_quirk(struct usb_device * dev)813 static int snd_usb_novation_boot_quirk(struct usb_device *dev)
814 {
815 /* preemptively set up the device because otherwise the
816 * raw MIDI endpoints are not active */
817 usb_set_interface(dev, 0, 1);
818 return 0;
819 }
820
821 /*
822 * This call will put the synth in "USB send" mode, i.e it will send MIDI
823 * messages through USB (this is disabled at startup). The synth will
824 * acknowledge by sending a sysex on endpoint 0x85 and by displaying a USB
825 * sign on its LCD. Values here are chosen based on sniffing USB traffic
826 * under Windows.
827 */
snd_usb_accessmusic_boot_quirk(struct usb_device * dev)828 static int snd_usb_accessmusic_boot_quirk(struct usb_device *dev)
829 {
830 int err, actual_length;
831 /* "midi send" enable */
832 static const u8 seq[] = { 0x4e, 0x73, 0x52, 0x01 };
833 void *buf;
834
835 if (usb_pipe_type_check(dev, usb_sndintpipe(dev, 0x05)))
836 return -EINVAL;
837 buf = kmemdup(seq, ARRAY_SIZE(seq), GFP_KERNEL);
838 if (!buf)
839 return -ENOMEM;
840 err = usb_interrupt_msg(dev, usb_sndintpipe(dev, 0x05), buf,
841 ARRAY_SIZE(seq), &actual_length, 1000);
842 kfree(buf);
843 if (err < 0)
844 return err;
845
846 return 0;
847 }
848
849 /*
850 * Some sound cards from Native Instruments are in fact compliant to the USB
851 * audio standard of version 2 and other approved USB standards, even though
852 * they come up as vendor-specific device when first connected.
853 *
854 * However, they can be told to come up with a new set of descriptors
855 * upon their next enumeration, and the interfaces announced by the new
856 * descriptors will then be handled by the kernel's class drivers. As the
857 * product ID will also change, no further checks are required.
858 */
859
snd_usb_nativeinstruments_boot_quirk(struct usb_device * dev)860 static int snd_usb_nativeinstruments_boot_quirk(struct usb_device *dev)
861 {
862 int ret;
863
864 ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
865 0xaf, USB_TYPE_VENDOR | USB_RECIP_DEVICE,
866 1, 0, NULL, 0, 1000);
867
868 if (ret < 0)
869 return ret;
870
871 usb_reset_device(dev);
872
873 /* return -EAGAIN, so the creation of an audio interface for this
874 * temporary device is aborted. The device will reconnect with a
875 * new product ID */
876 return -EAGAIN;
877 }
878
mbox2_setup_48_24_magic(struct usb_device * dev)879 static void mbox2_setup_48_24_magic(struct usb_device *dev)
880 {
881 u8 srate[3];
882 u8 temp[12];
883
884 /* Choose 48000Hz permanently */
885 srate[0] = 0x80;
886 srate[1] = 0xbb;
887 srate[2] = 0x00;
888
889 /* Send the magic! */
890 snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0),
891 0x01, 0x22, 0x0100, 0x0085, &temp, 0x0003);
892 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
893 0x81, 0xa2, 0x0100, 0x0085, &srate, 0x0003);
894 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
895 0x81, 0xa2, 0x0100, 0x0086, &srate, 0x0003);
896 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
897 0x81, 0xa2, 0x0100, 0x0003, &srate, 0x0003);
898 return;
899 }
900
901 /* Digidesign Mbox 2 needs to load firmware onboard
902 * and driver must wait a few seconds for initialisation.
903 */
904
905 #define MBOX2_FIRMWARE_SIZE 646
906 #define MBOX2_BOOT_LOADING 0x01 /* Hard coded into the device */
907 #define MBOX2_BOOT_READY 0x02 /* Hard coded into the device */
908
snd_usb_mbox2_boot_quirk(struct usb_device * dev)909 static int snd_usb_mbox2_boot_quirk(struct usb_device *dev)
910 {
911 struct usb_host_config *config = dev->actconfig;
912 int err;
913 u8 bootresponse[0x12];
914 int fwsize;
915 int count;
916
917 fwsize = le16_to_cpu(get_cfg_desc(config)->wTotalLength);
918
919 if (fwsize != MBOX2_FIRMWARE_SIZE) {
920 dev_err(&dev->dev, "Invalid firmware size=%d.\n", fwsize);
921 return -ENODEV;
922 }
923
924 dev_dbg(&dev->dev, "Sending Digidesign Mbox 2 boot sequence...\n");
925
926 count = 0;
927 bootresponse[0] = MBOX2_BOOT_LOADING;
928 while ((bootresponse[0] == MBOX2_BOOT_LOADING) && (count < 10)) {
929 msleep(500); /* 0.5 second delay */
930 snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0),
931 /* Control magic - load onboard firmware */
932 0x85, 0xc0, 0x0001, 0x0000, &bootresponse, 0x0012);
933 if (bootresponse[0] == MBOX2_BOOT_READY)
934 break;
935 dev_dbg(&dev->dev, "device not ready, resending boot sequence...\n");
936 count++;
937 }
938
939 if (bootresponse[0] != MBOX2_BOOT_READY) {
940 dev_err(&dev->dev, "Unknown bootresponse=%d, or timed out, ignoring device.\n", bootresponse[0]);
941 return -ENODEV;
942 }
943
944 dev_dbg(&dev->dev, "device initialised!\n");
945
946 struct usb_device_descriptor *new_device_descriptor __free(kfree) =
947 kmalloc_obj(*new_device_descriptor);
948 if (!new_device_descriptor)
949 return -ENOMEM;
950
951 err = usb_get_descriptor(dev, USB_DT_DEVICE, 0,
952 new_device_descriptor, sizeof(*new_device_descriptor));
953 if (err < 0)
954 dev_dbg(&dev->dev, "error usb_get_descriptor: %d\n", err);
955 if (new_device_descriptor->bNumConfigurations > dev->descriptor.bNumConfigurations)
956 dev_dbg(&dev->dev, "error too large bNumConfigurations: %d\n",
957 new_device_descriptor->bNumConfigurations);
958 else
959 memcpy(&dev->descriptor, new_device_descriptor, sizeof(dev->descriptor));
960
961 err = usb_reset_configuration(dev);
962 if (err < 0)
963 dev_dbg(&dev->dev, "error usb_reset_configuration: %d\n", err);
964 dev_dbg(&dev->dev, "mbox2_boot: new boot length = %d\n",
965 le16_to_cpu(get_cfg_desc(config)->wTotalLength));
966
967 mbox2_setup_48_24_magic(dev);
968
969 dev_info(&dev->dev, "Digidesign Mbox 2: 24bit 48kHz");
970
971 return 0; /* Successful boot */
972 }
973
snd_usb_axefx3_boot_quirk(struct usb_device * dev)974 static int snd_usb_axefx3_boot_quirk(struct usb_device *dev)
975 {
976 int err;
977
978 dev_dbg(&dev->dev, "Waiting for Axe-Fx III to boot up...\n");
979
980 /* If the Axe-Fx III has not fully booted, it will timeout when trying
981 * to enable the audio streaming interface. A more generous timeout is
982 * used here to detect when the Axe-Fx III has finished booting as the
983 * set interface message will be acked once it has
984 */
985 err = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
986 USB_REQ_SET_INTERFACE, USB_RECIP_INTERFACE,
987 1, 1, NULL, 0, 120000);
988 if (err < 0) {
989 dev_err(&dev->dev,
990 "failed waiting for Axe-Fx III to boot: %d\n", err);
991 return err;
992 }
993
994 dev_dbg(&dev->dev, "Axe-Fx III is now ready\n");
995
996 err = usb_set_interface(dev, 1, 0);
997 if (err < 0)
998 dev_dbg(&dev->dev,
999 "error stopping Axe-Fx III interface: %d\n", err);
1000
1001 return 0;
1002 }
1003
mbox3_setup_defaults(struct usb_device * dev)1004 static void mbox3_setup_defaults(struct usb_device *dev)
1005 {
1006 /* The Mbox 3 is "little endian" */
1007 /* max volume is: 0x0000. */
1008 /* min volume is: 0x0080 (shown in little endian form) */
1009
1010 u8 com_buff[2];
1011
1012 /* Deactivate Tuner */
1013 /* on = 0x01*/
1014 /* off = 0x00*/
1015 com_buff[0] = 0x00;
1016 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1017 0x01, 0x21, 0x0003, 0x2001, &com_buff, 1);
1018
1019 /* Set clock source to Internal (as opposed to S/PDIF) */
1020 /* Internal = 0x01*/
1021 /* S/PDIF = 0x02*/
1022 com_buff[0] = 0x01;
1023 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1024 1, 0x21, 0x0100, 0x8001, &com_buff, 1);
1025
1026 /* Mute the hardware loopbacks to start the device in a known state. */
1027 com_buff[0] = 0x00;
1028 com_buff[1] = 0x80;
1029 /* Analogue input 1 left channel: */
1030 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1031 1, 0x21, 0x0110, 0x4001, &com_buff, 2);
1032 /* Analogue input 1 right channel: */
1033 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1034 1, 0x21, 0x0111, 0x4001, &com_buff, 2);
1035 /* Analogue input 2 left channel: */
1036 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1037 1, 0x21, 0x0114, 0x4001, &com_buff, 2);
1038 /* Analogue input 2 right channel: */
1039 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1040 1, 0x21, 0x0115, 0x4001, &com_buff, 2);
1041 /* Analogue input 3 left channel: */
1042 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1043 1, 0x21, 0x0118, 0x4001, &com_buff, 2);
1044 /* Analogue input 3 right channel: */
1045 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1046 1, 0x21, 0x0119, 0x4001, &com_buff, 2);
1047 /* Analogue input 4 left channel: */
1048 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1049 1, 0x21, 0x011c, 0x4001, &com_buff, 2);
1050 /* Analogue input 4 right channel: */
1051 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1052 1, 0x21, 0x011d, 0x4001, &com_buff, 2);
1053
1054 /* Set software sends to output */
1055 com_buff[0] = 0x00;
1056 com_buff[1] = 0x00;
1057 /* Analogue software return 1 left channel: */
1058 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1059 1, 0x21, 0x0100, 0x4001, &com_buff, 2);
1060 com_buff[0] = 0x00;
1061 com_buff[1] = 0x80;
1062 /* Analogue software return 1 right channel: */
1063 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1064 1, 0x21, 0x0101, 0x4001, &com_buff, 2);
1065 com_buff[0] = 0x00;
1066 com_buff[1] = 0x80;
1067 /* Analogue software return 2 left channel: */
1068 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1069 1, 0x21, 0x0104, 0x4001, &com_buff, 2);
1070 com_buff[0] = 0x00;
1071 com_buff[1] = 0x00;
1072 /* Analogue software return 2 right channel: */
1073 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1074 1, 0x21, 0x0105, 0x4001, &com_buff, 2);
1075
1076 com_buff[0] = 0x00;
1077 com_buff[1] = 0x80;
1078 /* Analogue software return 3 left channel: */
1079 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1080 1, 0x21, 0x0108, 0x4001, &com_buff, 2);
1081 /* Analogue software return 3 right channel: */
1082 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1083 1, 0x21, 0x0109, 0x4001, &com_buff, 2);
1084 /* Analogue software return 4 left channel: */
1085 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1086 1, 0x21, 0x010c, 0x4001, &com_buff, 2);
1087 /* Analogue software return 4 right channel: */
1088 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1089 1, 0x21, 0x010d, 0x4001, &com_buff, 2);
1090
1091 /* Return to muting sends */
1092 com_buff[0] = 0x00;
1093 com_buff[1] = 0x80;
1094 /* Analogue fx return left channel: */
1095 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1096 1, 0x21, 0x0120, 0x4001, &com_buff, 2);
1097 /* Analogue fx return right channel: */
1098 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1099 1, 0x21, 0x0121, 0x4001, &com_buff, 2);
1100
1101 /* Analogue software input 1 fx send: */
1102 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1103 1, 0x21, 0x0100, 0x4201, &com_buff, 2);
1104 /* Analogue software input 2 fx send: */
1105 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1106 1, 0x21, 0x0101, 0x4201, &com_buff, 2);
1107 /* Analogue software input 3 fx send: */
1108 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1109 1, 0x21, 0x0102, 0x4201, &com_buff, 2);
1110 /* Analogue software input 4 fx send: */
1111 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1112 1, 0x21, 0x0103, 0x4201, &com_buff, 2);
1113 /* Analogue input 1 fx send: */
1114 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1115 1, 0x21, 0x0104, 0x4201, &com_buff, 2);
1116 /* Analogue input 2 fx send: */
1117 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1118 1, 0x21, 0x0105, 0x4201, &com_buff, 2);
1119 /* Analogue input 3 fx send: */
1120 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1121 1, 0x21, 0x0106, 0x4201, &com_buff, 2);
1122 /* Analogue input 4 fx send: */
1123 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1124 1, 0x21, 0x0107, 0x4201, &com_buff, 2);
1125
1126 /* Toggle allowing host control */
1127 /* Not needed
1128 com_buff[0] = 0x02;
1129 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1130 3, 0x21, 0x0000, 0x2001, &com_buff, 1);
1131 */
1132
1133 /* Do not dim fx returns */
1134 com_buff[0] = 0x00;
1135 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1136 3, 0x21, 0x0002, 0x2001, &com_buff, 1);
1137
1138 /* Do not set fx returns to mono */
1139 com_buff[0] = 0x00;
1140 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1141 3, 0x21, 0x0001, 0x2001, &com_buff, 1);
1142
1143 /* Mute the S/PDIF hardware loopback
1144 * same odd volume logic here as above
1145 */
1146 com_buff[0] = 0x00;
1147 com_buff[1] = 0x80;
1148 /* S/PDIF hardware input 1 left channel */
1149 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1150 1, 0x21, 0x0112, 0x4001, &com_buff, 2);
1151 /* S/PDIF hardware input 1 right channel */
1152 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1153 1, 0x21, 0x0113, 0x4001, &com_buff, 2);
1154 /* S/PDIF hardware input 2 left channel */
1155 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1156 1, 0x21, 0x0116, 0x4001, &com_buff, 2);
1157 /* S/PDIF hardware input 2 right channel */
1158 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1159 1, 0x21, 0x0117, 0x4001, &com_buff, 2);
1160 /* S/PDIF hardware input 3 left channel */
1161 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1162 1, 0x21, 0x011a, 0x4001, &com_buff, 2);
1163 /* S/PDIF hardware input 3 right channel */
1164 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1165 1, 0x21, 0x011b, 0x4001, &com_buff, 2);
1166 /* S/PDIF hardware input 4 left channel */
1167 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1168 1, 0x21, 0x011e, 0x4001, &com_buff, 2);
1169 /* S/PDIF hardware input 4 right channel */
1170 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1171 1, 0x21, 0x011f, 0x4001, &com_buff, 2);
1172 /* S/PDIF software return 1 left channel */
1173 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1174 1, 0x21, 0x0102, 0x4001, &com_buff, 2);
1175 /* S/PDIF software return 1 right channel */
1176 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1177 1, 0x21, 0x0103, 0x4001, &com_buff, 2);
1178 /* S/PDIF software return 2 left channel */
1179 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1180 1, 0x21, 0x0106, 0x4001, &com_buff, 2);
1181 /* S/PDIF software return 2 right channel */
1182 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1183 1, 0x21, 0x0107, 0x4001, &com_buff, 2);
1184
1185 com_buff[0] = 0x00;
1186 com_buff[1] = 0x00;
1187 /* S/PDIF software return 3 left channel */
1188 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1189 1, 0x21, 0x010a, 0x4001, &com_buff, 2);
1190
1191 com_buff[0] = 0x00;
1192 com_buff[1] = 0x80;
1193 /* S/PDIF software return 3 right channel */
1194 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1195 1, 0x21, 0x010b, 0x4001, &com_buff, 2);
1196 /* S/PDIF software return 4 left channel */
1197 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1198 1, 0x21, 0x010e, 0x4001, &com_buff, 2);
1199
1200 com_buff[0] = 0x00;
1201 com_buff[1] = 0x00;
1202 /* S/PDIF software return 4 right channel */
1203 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1204 1, 0x21, 0x010f, 0x4001, &com_buff, 2);
1205
1206 com_buff[0] = 0x00;
1207 com_buff[1] = 0x80;
1208 /* S/PDIF fx returns left channel */
1209 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1210 1, 0x21, 0x0122, 0x4001, &com_buff, 2);
1211 /* S/PDIF fx returns right channel */
1212 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1213 1, 0x21, 0x0123, 0x4001, &com_buff, 2);
1214
1215 /* Set the dropdown "Effect" to the first option */
1216 /* Room1 = 0x00 */
1217 /* Room2 = 0x01 */
1218 /* Room3 = 0x02 */
1219 /* Hall 1 = 0x03 */
1220 /* Hall 2 = 0x04 */
1221 /* Plate = 0x05 */
1222 /* Delay = 0x06 */
1223 /* Echo = 0x07 */
1224 com_buff[0] = 0x00;
1225 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1226 1, 0x21, 0x0200, 0x4301, &com_buff, 1); /* max is 0xff */
1227 /* min is 0x00 */
1228
1229
1230 /* Set the effect duration to 0 */
1231 /* max is 0xffff */
1232 /* min is 0x0000 */
1233 com_buff[0] = 0x00;
1234 com_buff[1] = 0x00;
1235 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1236 1, 0x21, 0x0400, 0x4301, &com_buff, 2);
1237
1238 /* Set the effect volume and feedback to 0 */
1239 /* max is 0xff */
1240 /* min is 0x00 */
1241 com_buff[0] = 0x00;
1242 /* feedback: */
1243 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1244 1, 0x21, 0x0500, 0x4301, &com_buff, 1);
1245 /* volume: */
1246 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1247 1, 0x21, 0x0300, 0x4301, &com_buff, 1);
1248
1249 /* Set soft button hold duration */
1250 /* 0x03 = 250ms */
1251 /* 0x05 = 500ms DEFAULT */
1252 /* 0x08 = 750ms */
1253 /* 0x0a = 1sec */
1254 com_buff[0] = 0x05;
1255 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1256 3, 0x21, 0x0005, 0x2001, &com_buff, 1);
1257
1258 /* Use dim LEDs for button of state */
1259 com_buff[0] = 0x00;
1260 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1261 3, 0x21, 0x0004, 0x2001, &com_buff, 1);
1262 }
1263
1264 #define MBOX3_DESCRIPTOR_SIZE 464
1265
snd_usb_mbox3_boot_quirk(struct usb_device * dev)1266 static int snd_usb_mbox3_boot_quirk(struct usb_device *dev)
1267 {
1268 struct usb_host_config *config = dev->actconfig;
1269 int err;
1270 int descriptor_size;
1271
1272 descriptor_size = le16_to_cpu(get_cfg_desc(config)->wTotalLength);
1273
1274 if (descriptor_size != MBOX3_DESCRIPTOR_SIZE) {
1275 dev_err(&dev->dev, "MBOX3: Invalid descriptor size=%d.\n", descriptor_size);
1276 return -ENODEV;
1277 }
1278
1279 dev_dbg(&dev->dev, "MBOX3: device initialised!\n");
1280
1281 struct usb_device_descriptor *new_device_descriptor __free(kfree) =
1282 kmalloc_obj(*new_device_descriptor);
1283 if (!new_device_descriptor)
1284 return -ENOMEM;
1285
1286 err = usb_get_descriptor(dev, USB_DT_DEVICE, 0,
1287 new_device_descriptor, sizeof(*new_device_descriptor));
1288 if (err < 0)
1289 dev_dbg(&dev->dev, "MBOX3: error usb_get_descriptor: %d\n", err);
1290 if (new_device_descriptor->bNumConfigurations > dev->descriptor.bNumConfigurations)
1291 dev_dbg(&dev->dev, "MBOX3: error too large bNumConfigurations: %d\n",
1292 new_device_descriptor->bNumConfigurations);
1293 else
1294 memcpy(&dev->descriptor, new_device_descriptor, sizeof(dev->descriptor));
1295
1296 err = usb_reset_configuration(dev);
1297 if (err < 0)
1298 dev_dbg(&dev->dev, "MBOX3: error usb_reset_configuration: %d\n", err);
1299
1300 dev_dbg(&dev->dev, "MBOX3: new boot length = %d\n",
1301 le16_to_cpu(get_cfg_desc(config)->wTotalLength));
1302
1303 mbox3_setup_defaults(dev);
1304 dev_info(&dev->dev, "MBOX3: Initialized.");
1305
1306 return 0; /* Successful boot */
1307 }
1308
1309 #define MICROBOOK_BUF_SIZE 128
1310
snd_usb_motu_microbookii_communicate(struct usb_device * dev,u8 * buf,int buf_size,int * length)1311 static int snd_usb_motu_microbookii_communicate(struct usb_device *dev, u8 *buf,
1312 int buf_size, int *length)
1313 {
1314 int err, actual_length;
1315
1316 if (usb_pipe_type_check(dev, usb_sndintpipe(dev, 0x01)))
1317 return -EINVAL;
1318 err = usb_interrupt_msg(dev, usb_sndintpipe(dev, 0x01), buf, *length,
1319 &actual_length, 1000);
1320 if (err < 0)
1321 return err;
1322
1323 print_hex_dump(KERN_DEBUG, "MicroBookII snd: ", DUMP_PREFIX_NONE, 16, 1,
1324 buf, actual_length, false);
1325
1326 memset(buf, 0, buf_size);
1327
1328 if (usb_pipe_type_check(dev, usb_rcvintpipe(dev, 0x82)))
1329 return -EINVAL;
1330 err = usb_interrupt_msg(dev, usb_rcvintpipe(dev, 0x82), buf, buf_size,
1331 &actual_length, 1000);
1332 if (err < 0)
1333 return err;
1334
1335 print_hex_dump(KERN_DEBUG, "MicroBookII rcv: ", DUMP_PREFIX_NONE, 16, 1,
1336 buf, actual_length, false);
1337
1338 *length = actual_length;
1339 return 0;
1340 }
1341
snd_usb_motu_microbookii_boot_quirk(struct usb_device * dev)1342 static int snd_usb_motu_microbookii_boot_quirk(struct usb_device *dev)
1343 {
1344 int err, actual_length, poll_attempts = 0;
1345 static const u8 set_samplerate_seq[] = { 0x00, 0x00, 0x00, 0x00,
1346 0x00, 0x00, 0x0b, 0x14,
1347 0x00, 0x00, 0x00, 0x01 };
1348 static const u8 poll_ready_seq[] = { 0x00, 0x04, 0x00, 0x00,
1349 0x00, 0x00, 0x0b, 0x18 };
1350 u8 *buf = kzalloc(MICROBOOK_BUF_SIZE, GFP_KERNEL);
1351
1352 if (!buf)
1353 return -ENOMEM;
1354
1355 dev_info(&dev->dev, "Waiting for MOTU Microbook II to boot up...\n");
1356
1357 /* First we tell the device which sample rate to use. */
1358 memcpy(buf, set_samplerate_seq, sizeof(set_samplerate_seq));
1359 actual_length = sizeof(set_samplerate_seq);
1360 err = snd_usb_motu_microbookii_communicate(dev, buf, MICROBOOK_BUF_SIZE,
1361 &actual_length);
1362
1363 if (err < 0) {
1364 dev_err(&dev->dev,
1365 "failed setting the sample rate for Motu MicroBook II: %d\n",
1366 err);
1367 goto free_buf;
1368 }
1369
1370 /* Then we poll every 100 ms until the device informs of its readiness. */
1371 while (true) {
1372 if (++poll_attempts > 100) {
1373 dev_err(&dev->dev,
1374 "failed booting Motu MicroBook II: timeout\n");
1375 err = -ENODEV;
1376 goto free_buf;
1377 }
1378
1379 memset(buf, 0, MICROBOOK_BUF_SIZE);
1380 memcpy(buf, poll_ready_seq, sizeof(poll_ready_seq));
1381
1382 actual_length = sizeof(poll_ready_seq);
1383 err = snd_usb_motu_microbookii_communicate(
1384 dev, buf, MICROBOOK_BUF_SIZE, &actual_length);
1385 if (err < 0) {
1386 dev_err(&dev->dev,
1387 "failed booting Motu MicroBook II: communication error %d\n",
1388 err);
1389 goto free_buf;
1390 }
1391
1392 /* the device signals its readiness through a message of the
1393 * form
1394 * XX 06 00 00 00 00 0b 18 00 00 00 01
1395 * If the device is not yet ready to accept audio data, the
1396 * last byte of that sequence is 00.
1397 */
1398 if (actual_length == 12 && buf[actual_length - 1] == 1)
1399 break;
1400
1401 msleep(100);
1402 }
1403
1404 dev_info(&dev->dev, "MOTU MicroBook II ready\n");
1405
1406 free_buf:
1407 kfree(buf);
1408 return err;
1409 }
1410
snd_usb_motu_m_series_boot_quirk(struct usb_device * dev)1411 static int snd_usb_motu_m_series_boot_quirk(struct usb_device *dev)
1412 {
1413 msleep(4000);
1414
1415 return 0;
1416 }
1417
snd_usb_rme_digiface_boot_quirk(struct usb_device * dev)1418 static int snd_usb_rme_digiface_boot_quirk(struct usb_device *dev)
1419 {
1420 /* Disable mixer, internal clock, all outputs ADAT, 48kHz, TMS off */
1421 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1422 16, 0x40, 0x2410, 0x7fff, NULL, 0);
1423 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1424 18, 0x40, 0x0104, 0xffff, NULL, 0);
1425
1426 /* Disable loopback for all inputs */
1427 for (int ch = 0; ch < 32; ch++)
1428 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1429 22, 0x40, 0x400, ch, NULL, 0);
1430
1431 /* Unity gain for all outputs */
1432 for (int ch = 0; ch < 34; ch++)
1433 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1434 21, 0x40, 0x9000, 0x100 + ch, NULL, 0);
1435
1436 return 0;
1437 }
1438
1439 /*
1440 * Setup quirks
1441 */
1442 #define MAUDIO_SET 0x01 /* parse device_setup */
1443 #define MAUDIO_SET_COMPATIBLE 0x80 /* use only "win-compatible" interfaces */
1444 #define MAUDIO_SET_DTS 0x02 /* enable DTS Digital Output */
1445 #define MAUDIO_SET_96K 0x04 /* 48-96kHz rate if set, 8-48kHz otherwise */
1446 #define MAUDIO_SET_24B 0x08 /* 24bits sample if set, 16bits otherwise */
1447 #define MAUDIO_SET_DI 0x10 /* enable Digital Input */
1448 #define MAUDIO_SET_MASK 0x1f /* bit mask for setup value */
1449 #define MAUDIO_SET_24B_48K_DI 0x19 /* 24bits+48kHz+Digital Input */
1450 #define MAUDIO_SET_24B_48K_NOTDI 0x09 /* 24bits+48kHz+No Digital Input */
1451 #define MAUDIO_SET_16B_48K_DI 0x11 /* 16bits+48kHz+Digital Input */
1452 #define MAUDIO_SET_16B_48K_NOTDI 0x01 /* 16bits+48kHz+No Digital Input */
1453
quattro_skip_setting_quirk(struct snd_usb_audio * chip,int iface,int altno)1454 static int quattro_skip_setting_quirk(struct snd_usb_audio *chip,
1455 int iface, int altno)
1456 {
1457 /* Reset ALL ifaces to 0 altsetting.
1458 * Call it for every possible altsetting of every interface.
1459 */
1460 usb_set_interface(chip->dev, iface, 0);
1461 if (chip->setup & MAUDIO_SET) {
1462 if (chip->setup & MAUDIO_SET_COMPATIBLE) {
1463 if (iface != 1 && iface != 2)
1464 return 1; /* skip all interfaces but 1 and 2 */
1465 } else {
1466 unsigned int mask;
1467 if (iface == 1 || iface == 2)
1468 return 1; /* skip interfaces 1 and 2 */
1469 if ((chip->setup & MAUDIO_SET_96K) && altno != 1)
1470 return 1; /* skip this altsetting */
1471 mask = chip->setup & MAUDIO_SET_MASK;
1472 if (mask == MAUDIO_SET_24B_48K_DI && altno != 2)
1473 return 1; /* skip this altsetting */
1474 if (mask == MAUDIO_SET_24B_48K_NOTDI && altno != 3)
1475 return 1; /* skip this altsetting */
1476 if (mask == MAUDIO_SET_16B_48K_NOTDI && altno != 4)
1477 return 1; /* skip this altsetting */
1478 }
1479 }
1480 usb_audio_dbg(chip,
1481 "using altsetting %d for interface %d config %d\n",
1482 altno, iface, chip->setup);
1483 return 0; /* keep this altsetting */
1484 }
1485
audiophile_skip_setting_quirk(struct snd_usb_audio * chip,int iface,int altno)1486 static int audiophile_skip_setting_quirk(struct snd_usb_audio *chip,
1487 int iface,
1488 int altno)
1489 {
1490 /* Reset ALL ifaces to 0 altsetting.
1491 * Call it for every possible altsetting of every interface.
1492 */
1493 usb_set_interface(chip->dev, iface, 0);
1494
1495 if (chip->setup & MAUDIO_SET) {
1496 unsigned int mask;
1497 if ((chip->setup & MAUDIO_SET_DTS) && altno != 6)
1498 return 1; /* skip this altsetting */
1499 if ((chip->setup & MAUDIO_SET_96K) && altno != 1)
1500 return 1; /* skip this altsetting */
1501 mask = chip->setup & MAUDIO_SET_MASK;
1502 if (mask == MAUDIO_SET_24B_48K_DI && altno != 2)
1503 return 1; /* skip this altsetting */
1504 if (mask == MAUDIO_SET_24B_48K_NOTDI && altno != 3)
1505 return 1; /* skip this altsetting */
1506 if (mask == MAUDIO_SET_16B_48K_DI && altno != 4)
1507 return 1; /* skip this altsetting */
1508 if (mask == MAUDIO_SET_16B_48K_NOTDI && altno != 5)
1509 return 1; /* skip this altsetting */
1510 }
1511
1512 return 0; /* keep this altsetting */
1513 }
1514
fasttrackpro_skip_setting_quirk(struct snd_usb_audio * chip,int iface,int altno)1515 static int fasttrackpro_skip_setting_quirk(struct snd_usb_audio *chip,
1516 int iface, int altno)
1517 {
1518 /* Reset ALL ifaces to 0 altsetting.
1519 * Call it for every possible altsetting of every interface.
1520 */
1521 usb_set_interface(chip->dev, iface, 0);
1522
1523 /* possible configuration where both inputs and only one output is
1524 *used is not supported by the current setup
1525 */
1526 if (chip->setup & (MAUDIO_SET | MAUDIO_SET_24B)) {
1527 if (chip->setup & MAUDIO_SET_96K) {
1528 if (altno != 3 && altno != 6)
1529 return 1;
1530 } else if (chip->setup & MAUDIO_SET_DI) {
1531 if (iface == 4)
1532 return 1; /* no analog input */
1533 if (altno != 2 && altno != 5)
1534 return 1; /* enable only altsets 2 and 5 */
1535 } else {
1536 if (iface == 5)
1537 return 1; /* disable digialt input */
1538 if (altno != 2 && altno != 5)
1539 return 1; /* enalbe only altsets 2 and 5 */
1540 }
1541 } else {
1542 /* keep only 16-Bit mode */
1543 if (altno != 1)
1544 return 1;
1545 }
1546
1547 usb_audio_dbg(chip,
1548 "using altsetting %d for interface %d config %d\n",
1549 altno, iface, chip->setup);
1550 return 0; /* keep this altsetting */
1551 }
1552
s1810c_skip_setting_quirk(struct snd_usb_audio * chip,int iface,int altno)1553 static int s1810c_skip_setting_quirk(struct snd_usb_audio *chip,
1554 int iface, int altno)
1555 {
1556 /*
1557 * Altno settings:
1558 *
1559 * Playback (Interface 1):
1560 * 1: 6 Analog + 2 S/PDIF
1561 * 2: 6 Analog + 2 S/PDIF
1562 * 3: 6 Analog
1563 *
1564 * Capture (Interface 2):
1565 * 1: 8 Analog + 2 S/PDIF + 8 ADAT
1566 * 2: 8 Analog + 2 S/PDIF + 4 ADAT
1567 * 3: 8 Analog
1568 */
1569
1570 /*
1571 * I'll leave 2 as the default one and
1572 * use device_setup to switch to the
1573 * other two.
1574 */
1575 if ((chip->setup == 0 || chip->setup > 2) && altno != 2)
1576 return 1;
1577 else if (chip->setup == 1 && altno != 1)
1578 return 1;
1579 else if (chip->setup == 2 && altno != 3)
1580 return 1;
1581
1582 return 0;
1583 }
1584
snd_usb_apply_interface_quirk(struct snd_usb_audio * chip,int iface,int altno)1585 int snd_usb_apply_interface_quirk(struct snd_usb_audio *chip,
1586 int iface,
1587 int altno)
1588 {
1589 /* audiophile usb: skip altsets incompatible with device_setup */
1590 if (chip->usb_id == USB_ID(0x0763, 0x2003))
1591 return audiophile_skip_setting_quirk(chip, iface, altno);
1592 /* quattro usb: skip altsets incompatible with device_setup */
1593 if (chip->usb_id == USB_ID(0x0763, 0x2001))
1594 return quattro_skip_setting_quirk(chip, iface, altno);
1595 /* fasttrackpro usb: skip altsets incompatible with device_setup */
1596 if (chip->usb_id == USB_ID(0x0763, 0x2012))
1597 return fasttrackpro_skip_setting_quirk(chip, iface, altno);
1598 /* presonus studio 1810c: skip altsets incompatible with device_setup */
1599 if (chip->usb_id == USB_ID(0x194f, 0x010c))
1600 return s1810c_skip_setting_quirk(chip, iface, altno);
1601
1602 return 0;
1603 }
1604
snd_usb_apply_boot_quirk(struct usb_device * dev,struct usb_interface * intf,const struct snd_usb_audio_quirk * quirk,unsigned int id)1605 int snd_usb_apply_boot_quirk(struct usb_device *dev,
1606 struct usb_interface *intf,
1607 const struct snd_usb_audio_quirk *quirk,
1608 unsigned int id)
1609 {
1610 switch (id) {
1611 case USB_ID(0x041e, 0x3000):
1612 /* SB Extigy needs special boot-up sequence */
1613 /* if more models come, this will go to the quirk list. */
1614 return snd_usb_extigy_boot_quirk(dev, intf);
1615
1616 case USB_ID(0x041e, 0x3020):
1617 /* SB Audigy 2 NX needs its own boot-up magic, too */
1618 return snd_usb_audigy2nx_boot_quirk(dev);
1619
1620 case USB_ID(0x10f5, 0x0200):
1621 /* C-Media CM106 / Turtle Beach Audio Advantage Roadie */
1622 return snd_usb_cm106_boot_quirk(dev);
1623
1624 case USB_ID(0x0d8c, 0x0102):
1625 /* C-Media CM6206 / CM106-Like Sound Device */
1626 case USB_ID(0x0ccd, 0x00b1): /* Terratec Aureon 7.1 USB */
1627 return snd_usb_cm6206_boot_quirk(dev);
1628
1629 case USB_ID(0x0dba, 0x3000):
1630 /* Digidesign Mbox 2 */
1631 return snd_usb_mbox2_boot_quirk(dev);
1632 case USB_ID(0x0dba, 0x5000):
1633 /* Digidesign Mbox 3 */
1634 return snd_usb_mbox3_boot_quirk(dev);
1635
1636
1637 case USB_ID(0x1235, 0x0010): /* Focusrite Novation Saffire 6 USB */
1638 case USB_ID(0x1235, 0x0018): /* Focusrite Novation Twitch */
1639 return snd_usb_novation_boot_quirk(dev);
1640
1641 case USB_ID(0x133e, 0x0815):
1642 /* Access Music VirusTI Desktop */
1643 return snd_usb_accessmusic_boot_quirk(dev);
1644
1645 case USB_ID(0x17cc, 0x1000): /* Komplete Audio 6 */
1646 case USB_ID(0x17cc, 0x1010): /* Traktor Audio 6 */
1647 case USB_ID(0x17cc, 0x1020): /* Traktor Audio 10 */
1648 return snd_usb_nativeinstruments_boot_quirk(dev);
1649 case USB_ID(0x0763, 0x2012): /* M-Audio Fast Track Pro USB */
1650 return snd_usb_fasttrackpro_boot_quirk(dev);
1651 case USB_ID(0x047f, 0xc010): /* Plantronics Gamecom 780 */
1652 return snd_usb_gamecon780_boot_quirk(dev);
1653 case USB_ID(0x2466, 0x8010): /* Fractal Audio Axe-Fx 3 */
1654 return snd_usb_axefx3_boot_quirk(dev);
1655 case USB_ID(0x07fd, 0x0004): /* MOTU MicroBook II */
1656 /*
1657 * For some reason interface 3 with vendor-spec class is
1658 * detected on MicroBook IIc.
1659 */
1660 if (get_iface_desc(intf->altsetting)->bInterfaceClass ==
1661 USB_CLASS_VENDOR_SPEC &&
1662 get_iface_desc(intf->altsetting)->bInterfaceNumber < 3)
1663 return snd_usb_motu_microbookii_boot_quirk(dev);
1664 break;
1665 case USB_ID(0x2a39, 0x3f8c): /* RME Digiface USB */
1666 case USB_ID(0x2a39, 0x3fa0): /* RME Digiface USB (alternate) */
1667 return snd_usb_rme_digiface_boot_quirk(dev);
1668 }
1669
1670 return 0;
1671 }
1672
snd_usb_apply_boot_quirk_once(struct usb_device * dev,struct usb_interface * intf,const struct snd_usb_audio_quirk * quirk,unsigned int id)1673 int snd_usb_apply_boot_quirk_once(struct usb_device *dev,
1674 struct usb_interface *intf,
1675 const struct snd_usb_audio_quirk *quirk,
1676 unsigned int id)
1677 {
1678 switch (id) {
1679 case USB_ID(0x07fd, 0x0008): /* MOTU M Series, 1st hardware version */
1680 return snd_usb_motu_m_series_boot_quirk(dev);
1681 }
1682
1683 return 0;
1684 }
1685
1686 /*
1687 * check if the device uses big-endian samples
1688 */
snd_usb_is_big_endian_format(struct snd_usb_audio * chip,const struct audioformat * fp)1689 int snd_usb_is_big_endian_format(struct snd_usb_audio *chip,
1690 const struct audioformat *fp)
1691 {
1692 /* it depends on altsetting whether the device is big-endian or not */
1693 switch (chip->usb_id) {
1694 case USB_ID(0x0763, 0x2001): /* M-Audio Quattro: captured data only */
1695 if (fp->altsetting == 2 || fp->altsetting == 3 ||
1696 fp->altsetting == 5 || fp->altsetting == 6)
1697 return 1;
1698 break;
1699 case USB_ID(0x0763, 0x2003): /* M-Audio Audiophile USB */
1700 if (chip->setup == 0x00 ||
1701 fp->altsetting == 1 || fp->altsetting == 2 ||
1702 fp->altsetting == 3)
1703 return 1;
1704 break;
1705 case USB_ID(0x0763, 0x2012): /* M-Audio Fast Track Pro */
1706 if (fp->altsetting == 2 || fp->altsetting == 3 ||
1707 fp->altsetting == 5 || fp->altsetting == 6)
1708 return 1;
1709 break;
1710 }
1711 return 0;
1712 }
1713
1714 /*
1715 * For E-Mu 0404USB/0202USB/TrackerPre/0204 sample rate should be set for device,
1716 * not for interface.
1717 */
1718
1719 enum {
1720 EMU_QUIRK_SR_44100HZ = 0,
1721 EMU_QUIRK_SR_48000HZ,
1722 EMU_QUIRK_SR_88200HZ,
1723 EMU_QUIRK_SR_96000HZ,
1724 EMU_QUIRK_SR_176400HZ,
1725 EMU_QUIRK_SR_192000HZ
1726 };
1727
set_format_emu_quirk(struct snd_usb_substream * subs,const struct audioformat * fmt)1728 static void set_format_emu_quirk(struct snd_usb_substream *subs,
1729 const struct audioformat *fmt)
1730 {
1731 unsigned char emu_samplerate_id = 0;
1732
1733 /* When capture is active
1734 * sample rate shouldn't be changed
1735 * by playback substream
1736 */
1737 if (subs->direction == SNDRV_PCM_STREAM_PLAYBACK) {
1738 if (subs->stream->substream[SNDRV_PCM_STREAM_CAPTURE].cur_audiofmt)
1739 return;
1740 }
1741
1742 switch (fmt->rate_min) {
1743 case 48000:
1744 emu_samplerate_id = EMU_QUIRK_SR_48000HZ;
1745 break;
1746 case 88200:
1747 emu_samplerate_id = EMU_QUIRK_SR_88200HZ;
1748 break;
1749 case 96000:
1750 emu_samplerate_id = EMU_QUIRK_SR_96000HZ;
1751 break;
1752 case 176400:
1753 emu_samplerate_id = EMU_QUIRK_SR_176400HZ;
1754 break;
1755 case 192000:
1756 emu_samplerate_id = EMU_QUIRK_SR_192000HZ;
1757 break;
1758 default:
1759 emu_samplerate_id = EMU_QUIRK_SR_44100HZ;
1760 break;
1761 }
1762 snd_emuusb_set_samplerate(subs->stream->chip, emu_samplerate_id);
1763 subs->pkt_offset_adj = (emu_samplerate_id >= EMU_QUIRK_SR_176400HZ) ? 4 : 0;
1764 }
1765
pioneer_djm_set_format_quirk(struct snd_usb_substream * subs,u16 windex)1766 static int pioneer_djm_set_format_quirk(struct snd_usb_substream *subs,
1767 u16 windex)
1768 {
1769 unsigned int cur_rate = subs->data_endpoint->cur_rate;
1770 u8 sr[3];
1771 // Convert to little endian
1772 sr[0] = cur_rate & 0xff;
1773 sr[1] = (cur_rate >> 8) & 0xff;
1774 sr[2] = (cur_rate >> 16) & 0xff;
1775 usb_set_interface(subs->dev, 0, 1);
1776 // we should derive windex from fmt-sync_ep but it's not set
1777 snd_usb_ctl_msg(subs->stream->chip->dev,
1778 usb_sndctrlpipe(subs->stream->chip->dev, 0),
1779 0x01, 0x22, 0x0100, windex, &sr, 0x0003);
1780 return 0;
1781 }
1782
mbox3_set_format_quirk(struct snd_usb_substream * subs,const struct audioformat * fmt)1783 static void mbox3_set_format_quirk(struct snd_usb_substream *subs,
1784 const struct audioformat *fmt)
1785 {
1786 __le32 buff4 = 0;
1787 u8 buff1 = 0x01;
1788 u32 new_rate = subs->data_endpoint->cur_rate;
1789 u32 current_rate;
1790
1791 // Get current rate from card and check if changing it is needed
1792 snd_usb_ctl_msg(subs->dev, usb_rcvctrlpipe(subs->dev, 0),
1793 0x01, 0x21 | USB_DIR_IN, 0x0100, 0x8101, &buff4, 4);
1794 current_rate = le32_to_cpu(buff4);
1795 dev_dbg(&subs->dev->dev,
1796 "MBOX3: Current configured sample rate: %d", current_rate);
1797 if (current_rate == new_rate) {
1798 dev_dbg(&subs->dev->dev,
1799 "MBOX3: No change needed (current rate:%d == new rate:%d)",
1800 current_rate, new_rate);
1801 return;
1802 }
1803
1804 // Set new rate
1805 dev_info(&subs->dev->dev,
1806 "MBOX3: Changing sample rate to: %d", new_rate);
1807 buff4 = cpu_to_le32(new_rate);
1808 snd_usb_ctl_msg(subs->dev, usb_sndctrlpipe(subs->dev, 0),
1809 0x01, 0x21, 0x0100, 0x8101, &buff4, 4);
1810
1811 // Set clock source to Internal
1812 snd_usb_ctl_msg(subs->dev, usb_sndctrlpipe(subs->dev, 0),
1813 0x01, 0x21, 0x0100, 0x8001, &buff1, 1);
1814
1815 // Check whether the change was successful
1816 buff4 = 0;
1817 snd_usb_ctl_msg(subs->dev, usb_rcvctrlpipe(subs->dev, 0),
1818 0x01, 0x21 | USB_DIR_IN, 0x0100, 0x8101, &buff4, 4);
1819 if (new_rate != le32_to_cpu(buff4))
1820 dev_warn(&subs->dev->dev, "MBOX3: Couldn't set the sample rate");
1821 }
1822
1823 static const int rme_digiface_rate_table[] = {
1824 32000, 44100, 48000, 0,
1825 64000, 88200, 96000, 0,
1826 128000, 176400, 192000, 0,
1827 };
1828
rme_digiface_set_format_quirk(struct snd_usb_substream * subs)1829 static int rme_digiface_set_format_quirk(struct snd_usb_substream *subs)
1830 {
1831 unsigned int cur_rate = subs->data_endpoint->cur_rate;
1832 u16 val;
1833 int speed_mode;
1834 int id;
1835
1836 for (id = 0; id < ARRAY_SIZE(rme_digiface_rate_table); id++) {
1837 if (rme_digiface_rate_table[id] == cur_rate)
1838 break;
1839 }
1840
1841 if (id >= ARRAY_SIZE(rme_digiface_rate_table))
1842 return -EINVAL;
1843
1844 /* 2, 3, 4 for 1x, 2x, 4x */
1845 speed_mode = (id >> 2) + 2;
1846 val = (id << 3) | (speed_mode << 12);
1847
1848 /* Set the sample rate */
1849 snd_usb_ctl_msg(subs->stream->chip->dev,
1850 usb_sndctrlpipe(subs->stream->chip->dev, 0),
1851 16, 0x40, val, 0x7078, NULL, 0);
1852 return 0;
1853 }
1854
snd_usb_set_format_quirk(struct snd_usb_substream * subs,const struct audioformat * fmt)1855 void snd_usb_set_format_quirk(struct snd_usb_substream *subs,
1856 const struct audioformat *fmt)
1857 {
1858 switch (subs->stream->chip->usb_id) {
1859 case USB_ID(0x041e, 0x3f02): /* E-Mu 0202 USB */
1860 case USB_ID(0x041e, 0x3f04): /* E-Mu 0404 USB */
1861 case USB_ID(0x041e, 0x3f0a): /* E-Mu Tracker Pre */
1862 case USB_ID(0x041e, 0x3f19): /* E-Mu 0204 USB */
1863 set_format_emu_quirk(subs, fmt);
1864 break;
1865 case USB_ID(0x534d, 0x0021): /* MacroSilicon MS2100/MS2106 */
1866 case USB_ID(0x534d, 0x2109): /* MacroSilicon MS2109 */
1867 subs->stream_offset_adj = 2;
1868 break;
1869 case USB_ID(0x2b73, 0x000a): /* Pioneer DJM-900NXS2 */
1870 case USB_ID(0x2b73, 0x0013): /* Pioneer DJM-450 */
1871 case USB_ID(0x2b73, 0x0034): /* Pioneer DJM-V10 */
1872 pioneer_djm_set_format_quirk(subs, 0x0082);
1873 break;
1874 case USB_ID(0x08e4, 0x017f): /* Pioneer DJM-750 */
1875 case USB_ID(0x08e4, 0x0163): /* Pioneer DJM-850 */
1876 pioneer_djm_set_format_quirk(subs, 0x0086);
1877 break;
1878 case USB_ID(0x0dba, 0x5000):
1879 mbox3_set_format_quirk(subs, fmt); /* Digidesign Mbox 3 */
1880 break;
1881 case USB_ID(0x2a39, 0x3f8c): /* RME Digiface USB */
1882 case USB_ID(0x2a39, 0x3fa0): /* RME Digiface USB (alternate) */
1883 rme_digiface_set_format_quirk(subs);
1884 break;
1885 }
1886 }
1887
snd_usb_select_mode_quirk(struct snd_usb_audio * chip,const struct audioformat * fmt)1888 int snd_usb_select_mode_quirk(struct snd_usb_audio *chip,
1889 const struct audioformat *fmt)
1890 {
1891 struct usb_device *dev = chip->dev;
1892 int err;
1893
1894 if (chip->quirk_flags & QUIRK_FLAG_ITF_USB_DSD_DAC) {
1895 /* First switch to alt set 0, otherwise the mode switch cmd
1896 * will not be accepted by the DAC
1897 */
1898 err = usb_set_interface(dev, fmt->iface, 0);
1899 if (err < 0)
1900 return err;
1901
1902 msleep(20); /* Delay needed after setting the interface */
1903
1904 /* Vendor mode switch cmd is required. */
1905 if (fmt->formats & SNDRV_PCM_FMTBIT_DSD_U32_BE) {
1906 /* DSD mode (DSD_U32) requested */
1907 err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 0,
1908 USB_DIR_OUT|USB_TYPE_VENDOR|USB_RECIP_INTERFACE,
1909 1, 1, NULL, 0);
1910 if (err < 0)
1911 return err;
1912
1913 } else {
1914 /* PCM or DOP mode (S32) requested */
1915 /* PCM mode (S16) requested */
1916 err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 0,
1917 USB_DIR_OUT|USB_TYPE_VENDOR|USB_RECIP_INTERFACE,
1918 0, 1, NULL, 0);
1919 if (err < 0)
1920 return err;
1921
1922 }
1923 msleep(20);
1924 }
1925 return 0;
1926 }
1927
snd_usb_endpoint_start_quirk(struct snd_usb_endpoint * ep)1928 void snd_usb_endpoint_start_quirk(struct snd_usb_endpoint *ep)
1929 {
1930 /*
1931 * "Playback Design" products send bogus feedback data at the start
1932 * of the stream. Ignore them.
1933 */
1934 if (USB_ID_VENDOR(ep->chip->usb_id) == 0x23ba &&
1935 ep->type == SND_USB_ENDPOINT_TYPE_SYNC)
1936 ep->skip_packets = 4;
1937
1938 /*
1939 * M-Audio Fast Track C400/C600 - when packets are not skipped, real
1940 * world latency varies by approx. +/- 50 frames (at 96kHz) each time
1941 * the stream is (re)started. When skipping packets 16 at endpoint
1942 * start up, the real world latency is stable within +/- 1 frame (also
1943 * across power cycles).
1944 */
1945 if ((ep->chip->usb_id == USB_ID(0x0763, 0x2030) ||
1946 ep->chip->usb_id == USB_ID(0x0763, 0x2031)) &&
1947 ep->type == SND_USB_ENDPOINT_TYPE_DATA)
1948 ep->skip_packets = 16;
1949
1950 /* Work around devices that report unreasonable feedback data */
1951 if ((ep->chip->usb_id == USB_ID(0x0644, 0x8038) || /* TEAC UD-H01 */
1952 ep->chip->usb_id == USB_ID(0x1852, 0x5034)) && /* T+A Dac8 */
1953 ep->syncmaxsize == 4)
1954 ep->tenor_fb_quirk = 1;
1955 }
1956
1957 /* 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)1958 void snd_usb_ctl_msg_quirk(struct usb_device *dev, unsigned int pipe,
1959 __u8 request, __u8 requesttype, __u16 value,
1960 __u16 index, void *data, __u16 size)
1961 {
1962 struct snd_usb_audio *chip = dev_get_drvdata(&dev->dev);
1963
1964 if (!chip || (requesttype & USB_TYPE_MASK) != USB_TYPE_CLASS)
1965 return;
1966
1967 if (chip->quirk_flags & QUIRK_FLAG_CTL_MSG_DELAY)
1968 msleep(20);
1969 else if (chip->quirk_flags & QUIRK_FLAG_CTL_MSG_DELAY_1M)
1970 usleep_range(1000, 2000);
1971 else if (chip->quirk_flags & QUIRK_FLAG_CTL_MSG_DELAY_5M)
1972 usleep_range(5000, 6000);
1973 }
1974
1975 /*
1976 * snd_usb_interface_dsd_format_quirks() is called from format.c to
1977 * augment the PCM format bit-field for DSD types. The UAC standards
1978 * don't have a designated bit field to denote DSD-capable interfaces,
1979 * hence all hardware that is known to support this format has to be
1980 * listed here.
1981 */
snd_usb_interface_dsd_format_quirks(struct snd_usb_audio * chip,struct audioformat * fp,unsigned int sample_bytes)1982 u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip,
1983 struct audioformat *fp,
1984 unsigned int sample_bytes)
1985 {
1986 struct usb_interface *iface;
1987
1988 /* Playback Designs */
1989 if (USB_ID_VENDOR(chip->usb_id) == 0x23ba &&
1990 USB_ID_PRODUCT(chip->usb_id) < 0x0110) {
1991 switch (fp->altsetting) {
1992 case 1:
1993 fp->dsd_dop = true;
1994 return SNDRV_PCM_FMTBIT_DSD_U16_LE;
1995 case 2:
1996 fp->dsd_bitrev = true;
1997 return SNDRV_PCM_FMTBIT_DSD_U8;
1998 case 3:
1999 fp->dsd_bitrev = true;
2000 return SNDRV_PCM_FMTBIT_DSD_U16_LE;
2001 }
2002 }
2003
2004 /* XMOS based USB DACs */
2005 switch (chip->usb_id) {
2006 case USB_ID(0x139f, 0x5504): /* Nagra DAC */
2007 case USB_ID(0x20b1, 0x3089): /* Mola-Mola DAC */
2008 case USB_ID(0x2522, 0x0007): /* LH Labs Geek Out 1V5 */
2009 case USB_ID(0x2522, 0x0009): /* LH Labs Geek Pulse X Inifinity 2V0 */
2010 case USB_ID(0x2522, 0x0012): /* LH Labs VI DAC Infinity */
2011 case USB_ID(0x2772, 0x0230): /* Pro-Ject Pre Box S2 Digital */
2012 if (fp->altsetting == 2)
2013 return SNDRV_PCM_FMTBIT_DSD_U32_BE;
2014 break;
2015
2016 case USB_ID(0x0d8c, 0x0316): /* Hegel HD12 DSD */
2017 case USB_ID(0x10cb, 0x0103): /* The Bit Opus #3; with fp->dsd_raw */
2018 case USB_ID(0x16d0, 0x06b2): /* NuPrime DAC-10 */
2019 case USB_ID(0x16d0, 0x06b4): /* NuPrime Audio HD-AVP/AVA */
2020 case USB_ID(0x16d0, 0x0733): /* Furutech ADL Stratos */
2021 case USB_ID(0x16d0, 0x09d8): /* NuPrime IDA-8 */
2022 case USB_ID(0x16d0, 0x09db): /* NuPrime Audio DAC-9 */
2023 case USB_ID(0x16d0, 0x09dd): /* Encore mDSD */
2024 case USB_ID(0x16d0, 0x0ab1): /* PureAudio APA DAC */
2025 case USB_ID(0x16d0, 0xeca1): /* PureAudio Lotus DAC5, DAC5 SE, DAC5 Pro */
2026 case USB_ID(0x1db5, 0x0003): /* Bryston BDA3 */
2027 case USB_ID(0x20a0, 0x4143): /* WaveIO USB Audio 2.0 */
2028 case USB_ID(0x22e1, 0xca01): /* HDTA Serenade DSD */
2029 case USB_ID(0x249c, 0x9326): /* M2Tech Young MkIII */
2030 case USB_ID(0x2616, 0x0106): /* PS Audio NuWave DAC */
2031 case USB_ID(0x2622, 0x0041): /* Audiolab M-DAC+ */
2032 case USB_ID(0x2622, 0x0061): /* LEAK Stereo 230 */
2033 case USB_ID(0x278b, 0x5100): /* Rotel RC-1590 */
2034 case USB_ID(0x27f7, 0x3002): /* W4S DAC-2v2SE */
2035 case USB_ID(0x29a2, 0x0086): /* Mutec MC3+ USB */
2036 case USB_ID(0x6b42, 0x0042): /* MSB Technology */
2037 if (fp->altsetting == 3)
2038 return SNDRV_PCM_FMTBIT_DSD_U32_BE;
2039 break;
2040
2041 /* Amanero Combo384 USB based DACs with native DSD support */
2042 case USB_ID(0x16d0, 0x071a): /* Amanero - Combo384 */
2043 if (fp->altsetting == 2) {
2044 switch (le16_to_cpu(chip->dev->descriptor.bcdDevice)) {
2045 case 0x199:
2046 return SNDRV_PCM_FMTBIT_DSD_U32_LE;
2047 case 0x19b:
2048 case 0x203:
2049 return SNDRV_PCM_FMTBIT_DSD_U32_BE;
2050 default:
2051 break;
2052 }
2053 }
2054 break;
2055 case USB_ID(0x16d0, 0x0a23):
2056 if (fp->altsetting == 2)
2057 return SNDRV_PCM_FMTBIT_DSD_U32_BE;
2058 break;
2059
2060 default:
2061 break;
2062 }
2063
2064 /* ITF-USB DSD based DACs */
2065 if (chip->quirk_flags & QUIRK_FLAG_ITF_USB_DSD_DAC) {
2066 iface = usb_ifnum_to_if(chip->dev, fp->iface);
2067
2068 /* Altsetting 2 support native DSD if the num of altsets is
2069 * three (0-2),
2070 * Altsetting 3 support native DSD if the num of altsets is
2071 * four (0-3).
2072 */
2073 if (fp->altsetting == iface->num_altsetting - 1)
2074 return SNDRV_PCM_FMTBIT_DSD_U32_BE;
2075 }
2076
2077 /* Mostly generic method to detect many DSD-capable implementations */
2078 if ((chip->quirk_flags & QUIRK_FLAG_DSD_RAW) && fp->dsd_raw)
2079 return SNDRV_PCM_FMTBIT_DSD_U32_BE;
2080
2081 return 0;
2082 }
2083
snd_usb_audioformat_attributes_quirk(struct snd_usb_audio * chip,struct audioformat * fp,int stream)2084 void snd_usb_audioformat_attributes_quirk(struct snd_usb_audio *chip,
2085 struct audioformat *fp,
2086 int stream)
2087 {
2088 switch (chip->usb_id) {
2089 case USB_ID(0x0a92, 0x0053): /* AudioTrak Optoplay */
2090 /* Optoplay sets the sample rate attribute although
2091 * it seems not supporting it in fact.
2092 */
2093 fp->attributes &= ~UAC_EP_CS_ATTR_SAMPLE_RATE;
2094 break;
2095 case USB_ID(0x041e, 0x3020): /* Creative SB Audigy 2 NX */
2096 case USB_ID(0x0763, 0x2003): /* M-Audio Audiophile USB */
2097 /* doesn't set the sample rate attribute, but supports it */
2098 fp->attributes |= UAC_EP_CS_ATTR_SAMPLE_RATE;
2099 break;
2100 case USB_ID(0x0763, 0x2001): /* M-Audio Quattro USB */
2101 case USB_ID(0x0763, 0x2012): /* M-Audio Fast Track Pro USB */
2102 case USB_ID(0x047f, 0x0ca1): /* plantronics headset */
2103 case USB_ID(0x077d, 0x07af): /* Griffin iMic (note that there is
2104 an older model 77d:223) */
2105 /*
2106 * plantronics headset and Griffin iMic have set adaptive-in
2107 * although it's really not...
2108 */
2109 fp->ep_attr &= ~USB_ENDPOINT_SYNCTYPE;
2110 if (stream == SNDRV_PCM_STREAM_PLAYBACK)
2111 fp->ep_attr |= USB_ENDPOINT_SYNC_ADAPTIVE;
2112 else
2113 fp->ep_attr |= USB_ENDPOINT_SYNC_SYNC;
2114 break;
2115 case USB_ID(0x07fd, 0x0004): /* MOTU MicroBook IIc */
2116 /*
2117 * MaxPacketsOnly attribute is erroneously set in endpoint
2118 * descriptors. As a result this card produces noise with
2119 * all sample rates other than 96 kHz.
2120 */
2121 fp->attributes &= ~UAC_EP_CS_ATTR_FILL_MAX;
2122 break;
2123 case USB_ID(0x1224, 0x2a25): /* Jieli Technology USB PHY 2.0 */
2124 /* mic works only when ep packet size is set to wMaxPacketSize */
2125 fp->attributes |= UAC_EP_CS_ATTR_FILL_MAX;
2126 break;
2127 case USB_ID(0x3511, 0x2b1e): /* Opencomm2 UC USB Bluetooth dongle */
2128 /* mic works only when ep pitch control is not set */
2129 if (stream == SNDRV_PCM_STREAM_CAPTURE)
2130 fp->attributes &= ~UAC_EP_CS_ATTR_PITCH_CONTROL;
2131 break;
2132 }
2133 }
2134
2135 /*
2136 * driver behavior quirk flags
2137 */
2138 struct usb_audio_quirk_flags_table {
2139 u32 id;
2140 u32 flags;
2141 };
2142
2143 #define DEVICE_FLG(vid, pid, _flags) \
2144 { .id = USB_ID(vid, pid), .flags = (_flags) }
2145 #define VENDOR_FLG(vid, _flags) DEVICE_FLG(vid, 0, _flags)
2146
2147 static const struct usb_audio_quirk_flags_table quirk_flags_table[] = {
2148 /* Device matches */
2149 DEVICE_FLG(0x001f, 0x0b21, /* AB13X USB Audio */
2150 QUIRK_FLAG_FORCE_IFACE_RESET | QUIRK_FLAG_IFACE_DELAY),
2151 DEVICE_FLG(0x0020, 0x0b21, /* GHW-123P */
2152 QUIRK_FLAG_FORCE_IFACE_RESET | QUIRK_FLAG_IFACE_DELAY),
2153 DEVICE_FLG(0x03f0, 0x654a, /* HP 320 FHD Webcam */
2154 QUIRK_FLAG_GET_SAMPLE_RATE | QUIRK_FLAG_MIC_RES_16),
2155 DEVICE_FLG(0x041e, 0x3000, /* Creative SB Extigy */
2156 QUIRK_FLAG_IGNORE_CTL_ERROR),
2157 DEVICE_FLG(0x041e, 0x4080, /* Creative Live Cam VF0610 */
2158 QUIRK_FLAG_GET_SAMPLE_RATE),
2159 DEVICE_FLG(0x045e, 0x083c, /* MS USB Link headset */
2160 QUIRK_FLAG_GET_SAMPLE_RATE | QUIRK_FLAG_CTL_MSG_DELAY |
2161 QUIRK_FLAG_DISABLE_AUTOSUSPEND),
2162 DEVICE_FLG(0x045e, 0x070f, /* MS LifeChat LX-3000 Headset */
2163 QUIRK_FLAG_MIXER_PLAYBACK_MIN_MUTE),
2164 DEVICE_FLG(0x046d, 0x0807, /* Logitech Webcam C500 */
2165 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_MIC_RES_384),
2166 DEVICE_FLG(0x046d, 0x0808, /* Logitech Webcam C600 */
2167 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_MIC_RES_384),
2168 DEVICE_FLG(0x046d, 0x0809,
2169 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_MIC_RES_384),
2170 DEVICE_FLG(0x046d, 0x0819, /* Logitech Webcam C210 */
2171 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_MIC_RES_384),
2172 DEVICE_FLG(0x046d, 0x081b, /* HD Webcam c310 */
2173 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_MIC_RES_384),
2174 DEVICE_FLG(0x046d, 0x081d, /* HD Webcam c510 */
2175 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_MIC_RES_384),
2176 DEVICE_FLG(0x046d, 0x0825, /* HD Webcam c270 */
2177 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_MIC_RES_384),
2178 DEVICE_FLG(0x046d, 0x0826, /* HD Webcam c525 */
2179 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_MIC_RES_384),
2180 DEVICE_FLG(0x046d, 0x084c, /* Logitech ConferenceCam Connect */
2181 QUIRK_FLAG_GET_SAMPLE_RATE | QUIRK_FLAG_CTL_MSG_DELAY_1M),
2182 DEVICE_FLG(0x046d, 0x08ca, /* Logitech Quickcam Fusion */
2183 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_MIC_RES_384),
2184 DEVICE_FLG(0x046d, 0x0991, /* Logitech QuickCam Pro */
2185 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_IGNORE_CTL_ERROR |
2186 QUIRK_FLAG_MIC_RES_384),
2187 DEVICE_FLG(0x046d, 0x09a2, /* QuickCam Communicate Deluxe/S7500 */
2188 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_MIC_RES_384),
2189 DEVICE_FLG(0x046d, 0x09a4, /* Logitech QuickCam E 3500 */
2190 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_IGNORE_CTL_ERROR),
2191 DEVICE_FLG(0x046d, 0x0a8f, /* Logitech H390 headset */
2192 QUIRK_FLAG_CTL_MSG_DELAY_1M |
2193 QUIRK_FLAG_MIXER_PLAYBACK_MIN_MUTE),
2194 DEVICE_FLG(0x0499, 0x1506, /* Yamaha THR5 */
2195 QUIRK_FLAG_GENERIC_IMPLICIT_FB),
2196 DEVICE_FLG(0x0499, 0x1509, /* Steinberg UR22 */
2197 QUIRK_FLAG_GENERIC_IMPLICIT_FB),
2198 DEVICE_FLG(0x0499, 0x3108, /* Yamaha YIT-W12TX */
2199 QUIRK_FLAG_GET_SAMPLE_RATE),
2200 DEVICE_FLG(0x04d8, 0xfeea, /* Benchmark DAC1 Pre */
2201 QUIRK_FLAG_GET_SAMPLE_RATE),
2202 DEVICE_FLG(0x04e8, 0xa051, /* Samsung USBC Headset (AKG) */
2203 QUIRK_FLAG_SKIP_CLOCK_SELECTOR | QUIRK_FLAG_CTL_MSG_DELAY_5M),
2204 DEVICE_FLG(0x0525, 0xa4ad, /* Hamedal C20 usb camero */
2205 QUIRK_FLAG_IFACE_SKIP_CLOSE),
2206 DEVICE_FLG(0x054c, 0x0b8c, /* Sony WALKMAN NW-A45 DAC */
2207 QUIRK_FLAG_SET_IFACE_FIRST),
2208 DEVICE_FLG(0x0556, 0x0014, /* Phoenix Audio TMX320VC */
2209 QUIRK_FLAG_GET_SAMPLE_RATE),
2210 DEVICE_FLG(0x0572, 0x1b08, /* Conexant Systems (Rockwell), Inc. */
2211 QUIRK_FLAG_MIXER_PLAYBACK_MIN_MUTE),
2212 DEVICE_FLG(0x0572, 0x1b09, /* Conexant Systems (Rockwell), Inc. */
2213 QUIRK_FLAG_MIXER_PLAYBACK_MIN_MUTE),
2214 DEVICE_FLG(0x05a3, 0x9420, /* ELP HD USB Camera */
2215 QUIRK_FLAG_GET_SAMPLE_RATE),
2216 DEVICE_FLG(0x05a7, 0x1020, /* Bose Companion 5 */
2217 QUIRK_FLAG_GET_SAMPLE_RATE),
2218 DEVICE_FLG(0x05e1, 0x0408, /* Syntek STK1160 */
2219 QUIRK_FLAG_ALIGN_TRANSFER),
2220 DEVICE_FLG(0x05e1, 0x0480, /* Hauppauge Woodbury */
2221 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2222 DEVICE_FLG(0x0644, 0x8043, /* TEAC UD-501/UD-501V2/UD-503/NT-503 */
2223 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY |
2224 QUIRK_FLAG_IFACE_DELAY),
2225 DEVICE_FLG(0x0644, 0x8044, /* Esoteric D-05X */
2226 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY |
2227 QUIRK_FLAG_IFACE_DELAY | QUIRK_FLAG_FORCE_IFACE_RESET),
2228 DEVICE_FLG(0x0644, 0x804a, /* TEAC UD-301 */
2229 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY |
2230 QUIRK_FLAG_IFACE_DELAY),
2231 DEVICE_FLG(0x0644, 0x805f, /* TEAC Model 12 */
2232 QUIRK_FLAG_FORCE_IFACE_RESET),
2233 DEVICE_FLG(0x0644, 0x806b, /* TEAC UD-701 */
2234 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY |
2235 QUIRK_FLAG_IFACE_DELAY | QUIRK_FLAG_FORCE_IFACE_RESET),
2236 DEVICE_FLG(0x0644, 0x807d, /* TEAC UD-507 */
2237 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY |
2238 QUIRK_FLAG_IFACE_DELAY | QUIRK_FLAG_FORCE_IFACE_RESET),
2239 DEVICE_FLG(0x0644, 0x806c, /* Esoteric XD */
2240 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY |
2241 QUIRK_FLAG_IFACE_DELAY | QUIRK_FLAG_FORCE_IFACE_RESET),
2242 DEVICE_FLG(0x0661, 0x0883, /* iBasso DC04 Ultra */
2243 QUIRK_FLAG_DSD_RAW),
2244 DEVICE_FLG(0x06f8, 0xb000, /* Hercules DJ Console (Windows Edition) */
2245 QUIRK_FLAG_IGNORE_CTL_ERROR),
2246 DEVICE_FLG(0x06f8, 0xd002, /* Hercules DJ Console (Macintosh Edition) */
2247 QUIRK_FLAG_IGNORE_CTL_ERROR),
2248 DEVICE_FLG(0x0711, 0x5800, /* MCT Trigger 5 USB-to-HDMI */
2249 QUIRK_FLAG_GET_SAMPLE_RATE),
2250 DEVICE_FLG(0x074d, 0x3553, /* Outlaw RR2150 (Micronas UAC3553B) */
2251 QUIRK_FLAG_GET_SAMPLE_RATE),
2252 DEVICE_FLG(0x0763, 0x2030, /* M-Audio Fast Track C400 */
2253 QUIRK_FLAG_GENERIC_IMPLICIT_FB),
2254 DEVICE_FLG(0x0763, 0x2031, /* M-Audio Fast Track C600 */
2255 QUIRK_FLAG_GENERIC_IMPLICIT_FB),
2256 DEVICE_FLG(0x07fd, 0x000b, /* MOTU M Series 2nd hardware revision */
2257 QUIRK_FLAG_CTL_MSG_DELAY_1M),
2258 DEVICE_FLG(0x08bb, 0x2702, /* LineX FM Transmitter */
2259 QUIRK_FLAG_IGNORE_CTL_ERROR),
2260 DEVICE_FLG(0x0951, 0x16ad, /* Kingston HyperX */
2261 QUIRK_FLAG_CTL_MSG_DELAY_1M),
2262 DEVICE_FLG(0x0b05, 0x18a6, /* ASUSTek Computer, Inc. */
2263 QUIRK_FLAG_MIXER_CAPTURE_MIN_MUTE),
2264 DEVICE_FLG(0x0b0e, 0x0349, /* Jabra 550a */
2265 QUIRK_FLAG_CTL_MSG_DELAY_1M),
2266 DEVICE_FLG(0x0bda, 0x498a, /* Realtek Semiconductor Corp. */
2267 QUIRK_FLAG_MIXER_PLAYBACK_MIN_MUTE | QUIRK_FLAG_MIXER_CAPTURE_MIN_MUTE),
2268 DEVICE_FLG(0x0c45, 0x6340, /* Sonix HD USB Camera */
2269 QUIRK_FLAG_GET_SAMPLE_RATE),
2270 DEVICE_FLG(0x0c45, 0x636b, /* Microdia JP001 USB Camera */
2271 QUIRK_FLAG_GET_SAMPLE_RATE),
2272 DEVICE_FLG(0x0d8c, 0x000c, /* C-Media */
2273 QUIRK_FLAG_MIXER_PLAYBACK_MIN_MUTE),
2274 DEVICE_FLG(0x0d8c, 0x0012, /* C-Media */
2275 QUIRK_FLAG_MIXER_PLAYBACK_MIN_MUTE),
2276 DEVICE_FLG(0x0d8c, 0x0014, /* C-Media */
2277 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_MIXER_PLAYBACK_MIN_MUTE),
2278 DEVICE_FLG(0x0ecb, 0x205c, /* JBL Quantum610 Wireless */
2279 QUIRK_FLAG_FIXED_RATE),
2280 DEVICE_FLG(0x0ecb, 0x2069, /* JBL Quantum810 Wireless */
2281 QUIRK_FLAG_FIXED_RATE),
2282 DEVICE_FLG(0x0fd9, 0x0008, /* Hauppauge HVR-950Q */
2283 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2284 DEVICE_FLG(0x1038, 0x1294, /* SteelSeries Arctis Pro Wireless */
2285 QUIRK_FLAG_MIXER_PLAYBACK_MIN_MUTE),
2286 DEVICE_FLG(0x1101, 0x0003, /* Audioengine D1 */
2287 QUIRK_FLAG_GET_SAMPLE_RATE),
2288 DEVICE_FLG(0x12d1, 0x3a07, /* Huawei Technologies Co., Ltd. */
2289 QUIRK_FLAG_MIXER_PLAYBACK_MIN_MUTE | QUIRK_FLAG_MIXER_CAPTURE_MIN_MUTE),
2290 DEVICE_FLG(0x1224, 0x2a25, /* Jieli Technology USB PHY 2.0 */
2291 QUIRK_FLAG_GET_SAMPLE_RATE | QUIRK_FLAG_MIC_RES_16),
2292 DEVICE_FLG(0x1395, 0x740a, /* Sennheiser DECT */
2293 QUIRK_FLAG_GET_SAMPLE_RATE),
2294 DEVICE_FLG(0x1397, 0x0507, /* Behringer UMC202HD */
2295 QUIRK_FLAG_PLAYBACK_FIRST | QUIRK_FLAG_GENERIC_IMPLICIT_FB),
2296 DEVICE_FLG(0x1397, 0x0508, /* Behringer UMC204HD */
2297 QUIRK_FLAG_PLAYBACK_FIRST | QUIRK_FLAG_GENERIC_IMPLICIT_FB),
2298 DEVICE_FLG(0x1397, 0x0509, /* Behringer UMC404HD */
2299 QUIRK_FLAG_PLAYBACK_FIRST | QUIRK_FLAG_GENERIC_IMPLICIT_FB),
2300 DEVICE_FLG(0x13e5, 0x0001, /* Serato Phono */
2301 QUIRK_FLAG_IGNORE_CTL_ERROR),
2302 DEVICE_FLG(0x154e, 0x1002, /* Denon DCD-1500RE */
2303 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY),
2304 DEVICE_FLG(0x154e, 0x1003, /* Denon DA-300USB */
2305 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY),
2306 DEVICE_FLG(0x154e, 0x3005, /* Marantz HD-DAC1 */
2307 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY),
2308 DEVICE_FLG(0x154e, 0x3006, /* Marantz SA-14S1 */
2309 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY),
2310 DEVICE_FLG(0x154e, 0x300b, /* Marantz SA-KI RUBY / SA-12 */
2311 QUIRK_FLAG_DSD_RAW),
2312 DEVICE_FLG(0x154e, 0x500e, /* Denon DN-X1600 */
2313 QUIRK_FLAG_IGNORE_CLOCK_SOURCE),
2314 DEVICE_FLG(0x1686, 0x00dd, /* Zoom R16/24 */
2315 QUIRK_FLAG_TX_LENGTH | QUIRK_FLAG_CTL_MSG_DELAY_1M),
2316 DEVICE_FLG(0x16d0, 0x0ab1, /* PureAudio APA DAC */
2317 QUIRK_FLAG_DSD_RAW),
2318 DEVICE_FLG(0x16d0, 0xeca1, /* PureAudio Lotus DAC5, DAC5 SE and DAC5 Pro */
2319 QUIRK_FLAG_DSD_RAW),
2320 DEVICE_FLG(0x17aa, 0x1046, /* Lenovo ThinkStation P620 Rear Line-in, Line-out and Microphone */
2321 QUIRK_FLAG_DISABLE_AUTOSUSPEND),
2322 DEVICE_FLG(0x17aa, 0x104d, /* Lenovo ThinkStation P620 Internal Speaker + Front Headset */
2323 QUIRK_FLAG_DISABLE_AUTOSUSPEND),
2324 DEVICE_FLG(0x17ef, 0x3083, /* Lenovo TBT3 dock */
2325 QUIRK_FLAG_GET_SAMPLE_RATE),
2326 DEVICE_FLG(0x1852, 0x5062, /* Luxman D-08u */
2327 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY),
2328 DEVICE_FLG(0x1852, 0x5065, /* Luxman DA-06 */
2329 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY),
2330 DEVICE_FLG(0x1901, 0x0191, /* GE B850V3 CP2114 audio interface */
2331 QUIRK_FLAG_GET_SAMPLE_RATE),
2332 DEVICE_FLG(0x19f7, 0x0003, /* RODE NT-USB */
2333 QUIRK_FLAG_MIXER_PLAYBACK_MIN_MUTE),
2334 DEVICE_FLG(0x19f7, 0x0035, /* RODE NT-USB+ */
2335 QUIRK_FLAG_GET_SAMPLE_RATE),
2336 DEVICE_FLG(0x1bcf, 0x2281, /* HD Webcam */
2337 QUIRK_FLAG_GET_SAMPLE_RATE | QUIRK_FLAG_MIC_RES_16),
2338 DEVICE_FLG(0x1bcf, 0x2283, /* NexiGo N930AF FHD Webcam */
2339 QUIRK_FLAG_GET_SAMPLE_RATE | QUIRK_FLAG_MIC_RES_16),
2340 DEVICE_FLG(0x2040, 0x7200, /* Hauppauge HVR-950Q */
2341 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2342 DEVICE_FLG(0x2040, 0x7201, /* Hauppauge HVR-950Q-MXL */
2343 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2344 DEVICE_FLG(0x2040, 0x7210, /* Hauppauge HVR-950Q */
2345 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2346 DEVICE_FLG(0x2040, 0x7211, /* Hauppauge HVR-950Q-MXL */
2347 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2348 DEVICE_FLG(0x2040, 0x7213, /* Hauppauge HVR-950Q */
2349 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2350 DEVICE_FLG(0x2040, 0x7217, /* Hauppauge HVR-950Q */
2351 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2352 DEVICE_FLG(0x2040, 0x721b, /* Hauppauge HVR-950Q */
2353 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2354 DEVICE_FLG(0x2040, 0x721e, /* Hauppauge HVR-950Q */
2355 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2356 DEVICE_FLG(0x2040, 0x721f, /* Hauppauge HVR-950Q */
2357 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2358 DEVICE_FLG(0x2040, 0x7240, /* Hauppauge HVR-850 */
2359 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2360 DEVICE_FLG(0x2040, 0x7260, /* Hauppauge HVR-950Q */
2361 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2362 DEVICE_FLG(0x2040, 0x7270, /* Hauppauge HVR-950Q */
2363 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2364 DEVICE_FLG(0x2040, 0x7280, /* Hauppauge HVR-950Q */
2365 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2366 DEVICE_FLG(0x2040, 0x7281, /* Hauppauge HVR-950Q-MXL */
2367 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2368 DEVICE_FLG(0x2040, 0x8200, /* Hauppauge Woodbury */
2369 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2370 DEVICE_FLG(0x21b4, 0x0081, /* AudioQuest DragonFly */
2371 QUIRK_FLAG_GET_SAMPLE_RATE),
2372 DEVICE_FLG(0x21b4, 0x0230, /* Ayre QB-9 Twenty */
2373 QUIRK_FLAG_DSD_RAW),
2374 DEVICE_FLG(0x21b4, 0x0232, /* Ayre QX-5 Twenty */
2375 QUIRK_FLAG_DSD_RAW),
2376 DEVICE_FLG(0x2522, 0x0007, /* LH Labs Geek Out HD Audio 1V5 */
2377 QUIRK_FLAG_SET_IFACE_FIRST),
2378 DEVICE_FLG(0x262a, 0x9302, /* ddHiFi TC44C */
2379 QUIRK_FLAG_DSD_RAW),
2380 DEVICE_FLG(0x2708, 0x0002, /* Audient iD14 */
2381 QUIRK_FLAG_IGNORE_CTL_ERROR),
2382 DEVICE_FLG(0x2912, 0x30c8, /* Audioengine D1 */
2383 QUIRK_FLAG_GET_SAMPLE_RATE),
2384 DEVICE_FLG(0x2a70, 0x1881, /* OnePlus Technology (Shenzhen) Co., Ltd. BE02T */
2385 QUIRK_FLAG_MIXER_PLAYBACK_MIN_MUTE | QUIRK_FLAG_MIXER_CAPTURE_MIN_MUTE),
2386 DEVICE_FLG(0x2b53, 0x0023, /* Fiero SC-01 (firmware v1.0.0 @ 48 kHz) */
2387 QUIRK_FLAG_GENERIC_IMPLICIT_FB),
2388 DEVICE_FLG(0x2b53, 0x0024, /* Fiero SC-01 (firmware v1.0.0 @ 96 kHz) */
2389 QUIRK_FLAG_GENERIC_IMPLICIT_FB),
2390 DEVICE_FLG(0x2b53, 0x0031, /* Fiero SC-01 (firmware v1.1.0) */
2391 QUIRK_FLAG_GENERIC_IMPLICIT_FB),
2392 DEVICE_FLG(0x2d95, 0x8011, /* VIVO USB-C HEADSET */
2393 QUIRK_FLAG_CTL_MSG_DELAY_1M),
2394 DEVICE_FLG(0x2d95, 0x8021, /* VIVO USB-C-XE710 HEADSET */
2395 QUIRK_FLAG_CTL_MSG_DELAY_1M),
2396 DEVICE_FLG(0x2d99, 0x0026, /* HECATE G2 GAMING HEADSET */
2397 QUIRK_FLAG_MIXER_PLAYBACK_MIN_MUTE),
2398 DEVICE_FLG(0x2fc6, 0xf06b, /* MOONDROP Moonriver2 Ti */
2399 QUIRK_FLAG_CTL_MSG_DELAY),
2400 DEVICE_FLG(0x2fc6, 0xf0b7, /* iBasso DC07 Pro */
2401 QUIRK_FLAG_CTL_MSG_DELAY_1M),
2402 DEVICE_FLG(0x30be, 0x0101, /* Schiit Hel */
2403 QUIRK_FLAG_IGNORE_CTL_ERROR),
2404 DEVICE_FLG(0x3255, 0x0000, /* Luxman D-10X */
2405 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY),
2406 DEVICE_FLG(0x339b, 0x3a07, /* Synaptics HONOR USB-C HEADSET */
2407 QUIRK_FLAG_MIXER_PLAYBACK_MIN_MUTE),
2408 DEVICE_FLG(0x413c, 0xa506, /* Dell AE515 sound bar */
2409 QUIRK_FLAG_GET_SAMPLE_RATE),
2410 DEVICE_FLG(0x534d, 0x0021, /* MacroSilicon MS2100/MS2106 */
2411 QUIRK_FLAG_ALIGN_TRANSFER),
2412 DEVICE_FLG(0x534d, 0x2109, /* MacroSilicon MS2109 */
2413 QUIRK_FLAG_ALIGN_TRANSFER),
2414
2415 /* Vendor matches */
2416 VENDOR_FLG(0x045e, /* MS Lifecam */
2417 QUIRK_FLAG_GET_SAMPLE_RATE),
2418 VENDOR_FLG(0x046d, /* Logitech */
2419 QUIRK_FLAG_CTL_MSG_DELAY_1M),
2420 VENDOR_FLG(0x047f, /* Plantronics */
2421 QUIRK_FLAG_GET_SAMPLE_RATE | QUIRK_FLAG_CTL_MSG_DELAY),
2422 VENDOR_FLG(0x0644, /* TEAC Corp. */
2423 QUIRK_FLAG_CTL_MSG_DELAY | QUIRK_FLAG_IFACE_DELAY),
2424 VENDOR_FLG(0x07fd, /* MOTU */
2425 QUIRK_FLAG_VALIDATE_RATES),
2426 VENDOR_FLG(0x1235, /* Focusrite Novation */
2427 QUIRK_FLAG_VALIDATE_RATES),
2428 VENDOR_FLG(0x1511, /* AURALiC */
2429 QUIRK_FLAG_DSD_RAW),
2430 VENDOR_FLG(0x152a, /* Thesycon devices */
2431 QUIRK_FLAG_DSD_RAW),
2432 VENDOR_FLG(0x18d1, /* iBasso devices */
2433 QUIRK_FLAG_DSD_RAW),
2434 VENDOR_FLG(0x1de7, /* Phoenix Audio */
2435 QUIRK_FLAG_GET_SAMPLE_RATE),
2436 VENDOR_FLG(0x20b1, /* XMOS based devices */
2437 QUIRK_FLAG_DSD_RAW),
2438 VENDOR_FLG(0x21ed, /* Accuphase Laboratory */
2439 QUIRK_FLAG_DSD_RAW),
2440 VENDOR_FLG(0x22d9, /* Oppo */
2441 QUIRK_FLAG_DSD_RAW),
2442 VENDOR_FLG(0x23ba, /* Playback Design */
2443 QUIRK_FLAG_CTL_MSG_DELAY | QUIRK_FLAG_IFACE_DELAY |
2444 QUIRK_FLAG_DSD_RAW),
2445 VENDOR_FLG(0x25ce, /* Mytek devices */
2446 QUIRK_FLAG_DSD_RAW),
2447 VENDOR_FLG(0x2622, /* IAG Limited devices */
2448 QUIRK_FLAG_DSD_RAW),
2449 VENDOR_FLG(0x2772, /* Musical Fidelity devices */
2450 QUIRK_FLAG_DSD_RAW),
2451 VENDOR_FLG(0x278b, /* Rotel? */
2452 QUIRK_FLAG_DSD_RAW),
2453 VENDOR_FLG(0x292b, /* Gustard/Ess based devices */
2454 QUIRK_FLAG_DSD_RAW),
2455 VENDOR_FLG(0x2972, /* FiiO devices */
2456 QUIRK_FLAG_DSD_RAW),
2457 VENDOR_FLG(0x2ab6, /* T+A devices */
2458 QUIRK_FLAG_DSD_RAW),
2459 VENDOR_FLG(0x2afd, /* McIntosh Laboratory, Inc. */
2460 QUIRK_FLAG_DSD_RAW),
2461 VENDOR_FLG(0x2d87, /* Cayin device */
2462 QUIRK_FLAG_DSD_RAW),
2463 VENDOR_FLG(0x2fc6, /* Comture-inc devices */
2464 QUIRK_FLAG_DSD_RAW),
2465 VENDOR_FLG(0x3336, /* HEM devices */
2466 QUIRK_FLAG_DSD_RAW),
2467 VENDOR_FLG(0x3353, /* Khadas devices */
2468 QUIRK_FLAG_DSD_RAW),
2469 VENDOR_FLG(0x35f4, /* MSB Technology */
2470 QUIRK_FLAG_DSD_RAW),
2471 VENDOR_FLG(0x3842, /* EVGA */
2472 QUIRK_FLAG_DSD_RAW),
2473 VENDOR_FLG(0xc502, /* HiBy devices */
2474 QUIRK_FLAG_DSD_RAW),
2475
2476 {} /* terminator */
2477 };
2478
2479 #define QUIRK_STRING_ENTRY(x) \
2480 [QUIRK_TYPE_ ## x] = __stringify(x)
2481
2482 static const char *const snd_usb_audio_quirk_flag_names[] = {
2483 QUIRK_STRING_ENTRY(GET_SAMPLE_RATE),
2484 QUIRK_STRING_ENTRY(SHARE_MEDIA_DEVICE),
2485 QUIRK_STRING_ENTRY(ALIGN_TRANSFER),
2486 QUIRK_STRING_ENTRY(TX_LENGTH),
2487 QUIRK_STRING_ENTRY(PLAYBACK_FIRST),
2488 QUIRK_STRING_ENTRY(SKIP_CLOCK_SELECTOR),
2489 QUIRK_STRING_ENTRY(IGNORE_CLOCK_SOURCE),
2490 QUIRK_STRING_ENTRY(ITF_USB_DSD_DAC),
2491 QUIRK_STRING_ENTRY(CTL_MSG_DELAY),
2492 QUIRK_STRING_ENTRY(CTL_MSG_DELAY_1M),
2493 QUIRK_STRING_ENTRY(CTL_MSG_DELAY_5M),
2494 QUIRK_STRING_ENTRY(IFACE_DELAY),
2495 QUIRK_STRING_ENTRY(VALIDATE_RATES),
2496 QUIRK_STRING_ENTRY(DISABLE_AUTOSUSPEND),
2497 QUIRK_STRING_ENTRY(IGNORE_CTL_ERROR),
2498 QUIRK_STRING_ENTRY(DSD_RAW),
2499 QUIRK_STRING_ENTRY(SET_IFACE_FIRST),
2500 QUIRK_STRING_ENTRY(GENERIC_IMPLICIT_FB),
2501 QUIRK_STRING_ENTRY(SKIP_IMPLICIT_FB),
2502 QUIRK_STRING_ENTRY(IFACE_SKIP_CLOSE),
2503 QUIRK_STRING_ENTRY(FORCE_IFACE_RESET),
2504 QUIRK_STRING_ENTRY(FIXED_RATE),
2505 QUIRK_STRING_ENTRY(MIC_RES_16),
2506 QUIRK_STRING_ENTRY(MIC_RES_384),
2507 QUIRK_STRING_ENTRY(MIXER_PLAYBACK_MIN_MUTE),
2508 QUIRK_STRING_ENTRY(MIXER_CAPTURE_MIN_MUTE),
2509 NULL
2510 };
2511
snd_usb_quirk_flag_find_name(unsigned long index)2512 const char *snd_usb_quirk_flag_find_name(unsigned long index)
2513 {
2514 if (index >= ARRAY_SIZE(snd_usb_audio_quirk_flag_names))
2515 return NULL;
2516
2517 return snd_usb_audio_quirk_flag_names[index];
2518 }
2519
snd_usb_quirk_flags_from_name(const char * name)2520 u32 snd_usb_quirk_flags_from_name(const char *name)
2521 {
2522 int i;
2523
2524 if (!name || !*name)
2525 return 0;
2526
2527 for (i = 0; snd_usb_audio_quirk_flag_names[i]; i++) {
2528 if (strcasecmp(name, snd_usb_audio_quirk_flag_names[i]) == 0)
2529 return BIT_U32(i);
2530 }
2531
2532 return 0;
2533 }
2534
snd_usb_apply_flag_dbg(const char * reason,struct snd_usb_audio * chip,unsigned long flag)2535 void snd_usb_apply_flag_dbg(const char *reason,
2536 struct snd_usb_audio *chip,
2537 unsigned long flag)
2538 {
2539 unsigned long bit;
2540
2541 for_each_set_bit(bit, &flag, BYTES_TO_BITS(sizeof(flag))) {
2542 const char *name = snd_usb_audio_quirk_flag_names[bit];
2543
2544 if (name)
2545 usb_audio_dbg(chip,
2546 "From %s apply quirk flag %s for device %04x:%04x\n",
2547 reason, name, USB_ID_VENDOR(chip->usb_id),
2548 USB_ID_PRODUCT(chip->usb_id));
2549 else
2550 usb_audio_warn(chip,
2551 "From %s apply unknown quirk flag 0x%lx for device %04x:%04x\n",
2552 reason, bit, USB_ID_VENDOR(chip->usb_id),
2553 USB_ID_PRODUCT(chip->usb_id));
2554 }
2555 }
2556
snd_usb_init_quirk_flags_table(struct snd_usb_audio * chip)2557 void snd_usb_init_quirk_flags_table(struct snd_usb_audio *chip)
2558 {
2559 const struct usb_audio_quirk_flags_table *p;
2560
2561 for (p = quirk_flags_table; p->id; p++) {
2562 if (chip->usb_id == p->id ||
2563 (!USB_ID_PRODUCT(p->id) &&
2564 USB_ID_VENDOR(chip->usb_id) == USB_ID_VENDOR(p->id))) {
2565 snd_usb_apply_flag_dbg("builtin table", chip, p->flags);
2566 chip->quirk_flags |= p->flags;
2567 return;
2568 }
2569 }
2570 }
2571
snd_usb_init_quirk_flags_parse_string(struct snd_usb_audio * chip,const char * str)2572 void snd_usb_init_quirk_flags_parse_string(struct snd_usb_audio *chip,
2573 const char *str)
2574 {
2575 u16 chip_vid = USB_ID_VENDOR(chip->usb_id);
2576 u16 chip_pid = USB_ID_PRODUCT(chip->usb_id);
2577 u32 mask_flags, unmask_flags, bit;
2578 char *p, *field, *flag;
2579 bool is_unmask;
2580 u16 vid, pid;
2581
2582 char *val __free(kfree) = kstrdup(str, GFP_KERNEL);
2583
2584 if (!val)
2585 return;
2586
2587 for (p = val; p && *p;) {
2588 /* Each entry consists of VID:PID:flags */
2589 field = strsep(&p, ":");
2590 if (!field)
2591 break;
2592
2593 if (strcmp(field, "*") == 0)
2594 vid = 0;
2595 else if (kstrtou16(field, 16, &vid))
2596 break;
2597
2598 field = strsep(&p, ":");
2599 if (!field)
2600 break;
2601
2602 if (strcmp(field, "*") == 0)
2603 pid = 0;
2604 else if (kstrtou16(field, 16, &pid))
2605 break;
2606
2607 field = strsep(&p, ";");
2608 if (!field || !*field)
2609 break;
2610
2611 if ((vid != 0 && vid != chip_vid) ||
2612 (pid != 0 && pid != chip_pid))
2613 continue;
2614
2615 /* Collect the flags */
2616 mask_flags = 0;
2617 unmask_flags = 0;
2618 while (field && *field) {
2619 flag = strsep(&field, "|");
2620
2621 if (!flag)
2622 break;
2623
2624 if (*flag == '!') {
2625 is_unmask = true;
2626 flag++;
2627 } else {
2628 is_unmask = false;
2629 }
2630
2631 if (!kstrtou32(flag, 16, &bit)) {
2632 if (is_unmask)
2633 unmask_flags |= bit;
2634 else
2635 mask_flags |= bit;
2636
2637 break;
2638 }
2639
2640 bit = snd_usb_quirk_flags_from_name(flag);
2641
2642 if (bit) {
2643 if (is_unmask)
2644 unmask_flags |= bit;
2645 else
2646 mask_flags |= bit;
2647 } else {
2648 pr_warn("snd_usb_audio: unknown flag %s while parsing param quirk_flags\n",
2649 flag);
2650 }
2651 }
2652
2653 chip->quirk_flags &= ~unmask_flags;
2654 chip->quirk_flags |= mask_flags;
2655 snd_usb_apply_flag_dbg("module param", chip,
2656 chip->quirk_flags);
2657 }
2658 }
2659