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treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156
[linux-block.git] / sound / usb / quirks.c
CommitLineData
1a59d1b8 1// SPDX-License-Identifier: GPL-2.0-or-later
e5779998 2/*
e5779998
DM		 3 */
4
5#include <linux/init.h>
36db0456 6#include <linux/slab.h>
e5779998
DM		 7#include <linux/usb.h>
8#include <linux/usb/audio.h>
aafe77cc 9#include <linux/usb/midi.h>
ad43d528 10#include <linux/bits.h>
e5779998 11
9e38658f 12#include <sound/control.h>
e5779998
DM		 13#include <sound/core.h>
14#include <sound/info.h>
15#include <sound/pcm.h>
16
17#include "usbaudio.h"
18#include "card.h"
f0b5e634 19#include "mixer.h"
7b1eda22 20#include "mixer_quirks.h"
e5779998
DM		 21#include "midi.h"
22#include "quirks.h"
23#include "helper.h"
24#include "endpoint.h"
25#include "pcm.h"
3d8d4dcf 26#include "clock.h"
e8e8babf 27#include "stream.h"
e5779998
DM		 28
29/*
30 * handle the quirks for the contained interfaces
31 */
32static int create_composite_quirk(struct snd_usb_audio *chip,
33 struct usb_interface *iface,
34 struct usb_driver *driver,
85a81813 35 const struct snd_usb_audio_quirk *quirk_comp)
e5779998
DM		 36{
37 int probed_ifnum = get_iface_desc(iface->altsetting)->bInterfaceNumber;
85a81813 38 const struct snd_usb_audio_quirk *quirk;
e5779998
DM		 39 int err;
40
85a81813 41 for (quirk = quirk_comp->data; quirk->ifnum >= 0; ++quirk) {
e5779998
DM		 42 iface = usb_ifnum_to_if(chip->dev, quirk->ifnum);
43 if (!iface)
44 continue;
45 if (quirk->ifnum != probed_ifnum &&
46 usb_interface_claimed(iface))
47 continue;
48 err = snd_usb_create_quirk(chip, iface, driver, quirk);
49 if (err < 0)
50 return err;
d4b8fc66
TI		 51 }
52
85a81813 53 for (quirk = quirk_comp->data; quirk->ifnum >= 0; ++quirk) {
d4b8fc66
TI		 54 iface = usb_ifnum_to_if(chip->dev, quirk->ifnum);
55 if (!iface)
56 continue;
57 if (quirk->ifnum != probed_ifnum &&
58 !usb_interface_claimed(iface))
e5779998
DM		 59 usb_driver_claim_interface(driver, iface, (void *)-1L);
60 }
d4b8fc66 61
e5779998
DM		 62 return 0;
63}
64
65static int ignore_interface_quirk(struct snd_usb_audio *chip,
66 struct usb_interface *iface,
67 struct usb_driver *driver,
68 const struct snd_usb_audio_quirk *quirk)
69{
70 return 0;
71}
72
73
74/*
75 * Allow alignment on audio sub-slot (channel samples) rather than
76 * on audio slots (audio frames)
77 */
78static int create_align_transfer_quirk(struct snd_usb_audio *chip,
79 struct usb_interface *iface,
80 struct usb_driver *driver,
81 const struct snd_usb_audio_quirk *quirk)
82{
83 chip->txfr_quirk = 1;
84 return 1; /* Continue with creating streams and mixer */
85}
86
87static int create_any_midi_quirk(struct snd_usb_audio *chip,
88 struct usb_interface *intf,
89 struct usb_driver *driver,
90 const struct snd_usb_audio_quirk *quirk)
91{
92 return snd_usbmidi_create(chip->card, intf, &chip->midi_list, quirk);
93}
94
95/*
96 * create a stream for an interface with proper descriptors
97 */
98static int create_standard_audio_quirk(struct snd_usb_audio *chip,
99 struct usb_interface *iface,
100 struct usb_driver *driver,
101 const struct snd_usb_audio_quirk *quirk)
102{
103 struct usb_host_interface *alts;
104 struct usb_interface_descriptor *altsd;
105 int err;
106
e0570446
RW		 107 if (chip->usb_id == USB_ID(0x1686, 0x00dd)) /* Zoom R16/24 */
108 chip->tx_length_quirk = 1;
109
e5779998
DM		 110 alts = &iface->altsetting[0];
111 altsd = get_iface_desc(alts);
e8e8babf 112 err = snd_usb_parse_audio_interface(chip, altsd->bInterfaceNumber);
e5779998 113 if (err < 0) {
0ba41d91 114 usb_audio_err(chip, "cannot setup if %d: error %d\n",
e5779998
DM		 115 altsd->bInterfaceNumber, err);
116 return err;
117 }
118 /* reset the current interface */
119 usb_set_interface(chip->dev, altsd->bInterfaceNumber, 0);
120 return 0;
121}
122
123/*
124 * create a stream for an endpoint/altsetting without proper descriptors
125 */
126static int create_fixed_stream_quirk(struct snd_usb_audio *chip,
127 struct usb_interface *iface,
128 struct usb_driver *driver,
129 const struct snd_usb_audio_quirk *quirk)
130{
131 struct audioformat *fp;
132 struct usb_host_interface *alts;
42d4ab83 133 struct usb_interface_descriptor *altsd;
e5779998
DM		 134 int stream, err;
135 unsigned *rate_table = NULL;
136
137 fp = kmemdup(quirk->data, sizeof(*fp), GFP_KERNEL);
9ecb2406 138 if (!fp)
e5779998 139 return -ENOMEM;
9ecb2406 140
836b34a9 141 INIT_LIST_HEAD(&fp->list);
8866f405
XW		 142 if (fp->nr_rates > MAX_NR_RATES) {
143 kfree(fp);
144 return -EINVAL;
145 }
e5779998 146 if (fp->nr_rates > 0) {
43df2a57
TM		 147 rate_table = kmemdup(fp->rate_table,
148 sizeof(int) * fp->nr_rates, GFP_KERNEL);
e5779998
DM		 149 if (!rate_table) {
150 kfree(fp);
151 return -ENOMEM;
152 }
e5779998
DM		 153 fp->rate_table = rate_table;
154 }
155
156 stream = (fp->endpoint & USB_DIR_IN)
157 ? SNDRV_PCM_STREAM_CAPTURE : SNDRV_PCM_STREAM_PLAYBACK;
e8e8babf 158 err = snd_usb_add_audio_stream(chip, stream, fp);
902eb7fd
TI		 159 if (err < 0)
160 goto error;
e5779998
DM		 161 if (fp->iface != get_iface_desc(&iface->altsetting[0])->bInterfaceNumber ||
162 fp->altset_idx >= iface->num_altsetting) {
902eb7fd
TI		 163 err = -EINVAL;
164 goto error;
e5779998
DM		 165 }
166 alts = &iface->altsetting[fp->altset_idx];
42d4ab83 167 altsd = get_iface_desc(alts);
0f886ca1 168 if (altsd->bNumEndpoints < 1) {
902eb7fd
TI		 169 err = -EINVAL;
170 goto error;
0f886ca1
TI		 171 }
172
42d4ab83
EZ		 173 fp->protocol = altsd->bInterfaceProtocol;
174
59ea586f
MH		 175 if (fp->datainterval == 0)
176 fp->datainterval = snd_usb_parse_datainterval(chip, alts);
177 if (fp->maxpacksize == 0)
178 fp->maxpacksize = le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize);
e5779998 179 usb_set_interface(chip->dev, fp->iface, 0);
767d75ad
DM		 180 snd_usb_init_pitch(chip, fp->iface, alts, fp);
181 snd_usb_init_sample_rate(chip, fp->iface, alts, fp, fp->rate_max);
e5779998 182 return 0;
902eb7fd
TI		 183
184 error:
836b34a9 185 list_del(&fp->list); /* unlink for avoiding double-free */
902eb7fd
TI		 186 kfree(fp);
187 kfree(rate_table);
188 return err;
e5779998
DM		 189}
190
aafe77cc
CL		 191static int create_auto_pcm_quirk(struct snd_usb_audio *chip,
192 struct usb_interface *iface,
193 struct usb_driver *driver)
194{
195 struct usb_host_interface *alts;
196 struct usb_interface_descriptor *altsd;
197 struct usb_endpoint_descriptor *epd;
198 struct uac1_as_header_descriptor *ashd;
199 struct uac_format_type_i_discrete_descriptor *fmtd;
200
201 /*
202 * Most Roland/Yamaha audio streaming interfaces have more or less
203 * standard descriptors, but older devices might lack descriptors, and
204 * future ones might change, so ensure that we fail silently if the
205 * interface doesn't look exactly right.
206 */
207
208 /* must have a non-zero altsetting for streaming */
209 if (iface->num_altsetting < 2)
210 return -ENODEV;
211 alts = &iface->altsetting[1];
212 altsd = get_iface_desc(alts);
213
214 /* must have an isochronous endpoint for streaming */
215 if (altsd->bNumEndpoints < 1)
216 return -ENODEV;
217 epd = get_endpoint(alts, 0);
218 if (!usb_endpoint_xfer_isoc(epd))
219 return -ENODEV;
220
221 /* must have format descriptors */
222 ashd = snd_usb_find_csint_desc(alts->extra, alts->extralen, NULL,
223 UAC_AS_GENERAL);
224 fmtd = snd_usb_find_csint_desc(alts->extra, alts->extralen, NULL,
225 UAC_FORMAT_TYPE);
226 if (!ashd || ashd->bLength < 7 ||
227 !fmtd || fmtd->bLength < 8)
228 return -ENODEV;
229
230 return create_standard_audio_quirk(chip, iface, driver, NULL);
231}
232
233static int create_yamaha_midi_quirk(struct snd_usb_audio *chip,
234 struct usb_interface *iface,
235 struct usb_driver *driver,
236 struct usb_host_interface *alts)
237{
238 static const struct snd_usb_audio_quirk yamaha_midi_quirk = {
239 .type = QUIRK_MIDI_YAMAHA
240 };
241 struct usb_midi_in_jack_descriptor *injd;
242 struct usb_midi_out_jack_descriptor *outjd;
243
244 /* must have some valid jack descriptors */
245 injd = snd_usb_find_csint_desc(alts->extra, alts->extralen,
246 NULL, USB_MS_MIDI_IN_JACK);
247 outjd = snd_usb_find_csint_desc(alts->extra, alts->extralen,
248 NULL, USB_MS_MIDI_OUT_JACK);
249 if (!injd && !outjd)
250 return -ENODEV;
251 if (injd && (injd->bLength < 5 ||
252 (injd->bJackType != USB_MS_EMBEDDED &&
253 injd->bJackType != USB_MS_EXTERNAL)))
254 return -ENODEV;
255 if (outjd && (outjd->bLength < 6 ||
256 (outjd->bJackType != USB_MS_EMBEDDED &&
257 outjd->bJackType != USB_MS_EXTERNAL)))
258 return -ENODEV;
259 return create_any_midi_quirk(chip, iface, driver, &yamaha_midi_quirk);
260}
261
262static int create_roland_midi_quirk(struct snd_usb_audio *chip,
263 struct usb_interface *iface,
264 struct usb_driver *driver,
265 struct usb_host_interface *alts)
266{
267 static const struct snd_usb_audio_quirk roland_midi_quirk = {
268 .type = QUIRK_MIDI_ROLAND
269 };
270 u8 *roland_desc = NULL;
271
272 /* might have a vendor-specific descriptor <06 24 F1 02 ...> */
273 for (;;) {
274 roland_desc = snd_usb_find_csint_desc(alts->extra,
275 alts->extralen,
276 roland_desc, 0xf1);
277 if (!roland_desc)
278 return -ENODEV;
279 if (roland_desc[0] < 6 || roland_desc[3] != 2)
280 continue;
281 return create_any_midi_quirk(chip, iface, driver,
282 &roland_midi_quirk);
283 }
284}
285
286static int create_std_midi_quirk(struct snd_usb_audio *chip,
287 struct usb_interface *iface,
288 struct usb_driver *driver,
289 struct usb_host_interface *alts)
290{
291 struct usb_ms_header_descriptor *mshd;
292 struct usb_ms_endpoint_descriptor *msepd;
293
294 /* must have the MIDIStreaming interface header descriptor*/
295 mshd = (struct usb_ms_header_descriptor *)alts->extra;
296 if (alts->extralen < 7 ||
297 mshd->bLength < 7 ||
298 mshd->bDescriptorType != USB_DT_CS_INTERFACE ||
299 mshd->bDescriptorSubtype != USB_MS_HEADER)
300 return -ENODEV;
301 /* must have the MIDIStreaming endpoint descriptor*/
302 msepd = (struct usb_ms_endpoint_descriptor *)alts->endpoint[0].extra;
303 if (alts->endpoint[0].extralen < 4 ||
304 msepd->bLength < 4 ||
305 msepd->bDescriptorType != USB_DT_CS_ENDPOINT ||
306 msepd->bDescriptorSubtype != UAC_MS_GENERAL ||
307 msepd->bNumEmbMIDIJack < 1 ||
308 msepd->bNumEmbMIDIJack > 16)
309 return -ENODEV;
310
311 return create_any_midi_quirk(chip, iface, driver, NULL);
312}
313
314static int create_auto_midi_quirk(struct snd_usb_audio *chip,
315 struct usb_interface *iface,
316 struct usb_driver *driver)
317{
318 struct usb_host_interface *alts;
319 struct usb_interface_descriptor *altsd;
320 struct usb_endpoint_descriptor *epd;
321 int err;
322
323 alts = &iface->altsetting[0];
324 altsd = get_iface_desc(alts);
325
326 /* must have at least one bulk/interrupt endpoint for streaming */
327 if (altsd->bNumEndpoints < 1)
328 return -ENODEV;
329 epd = get_endpoint(alts, 0);
aa773bfe 330 if (!usb_endpoint_xfer_bulk(epd) &&
aafe77cc
CL		 331 !usb_endpoint_xfer_int(epd))
332 return -ENODEV;
333
334 switch (USB_ID_VENDOR(chip->usb_id)) {
335 case 0x0499: /* Yamaha */
336 err = create_yamaha_midi_quirk(chip, iface, driver, alts);
aa773bfe 337 if (err != -ENODEV)
aafe77cc
CL		 338 return err;
339 break;
340 case 0x0582: /* Roland */
341 err = create_roland_midi_quirk(chip, iface, driver, alts);
aa773bfe 342 if (err != -ENODEV)
aafe77cc
CL		 343 return err;
344 break;
345 }
346
347 return create_std_midi_quirk(chip, iface, driver, alts);
348}
349
350static int create_autodetect_quirk(struct snd_usb_audio *chip,
351 struct usb_interface *iface,
b1ce7ba6 352 struct usb_driver *driver)
aafe77cc
CL		 353{
354 int err;
355
356 err = create_auto_pcm_quirk(chip, iface, driver);
357 if (err == -ENODEV)
358 err = create_auto_midi_quirk(chip, iface, driver);
359 return err;
360}
361
b1ce7ba6
CL		 362static int create_autodetect_quirks(struct snd_usb_audio *chip,
363 struct usb_interface *iface,
364 struct usb_driver *driver,
365 const struct snd_usb_audio_quirk *quirk)
366{
367 int probed_ifnum = get_iface_desc(iface->altsetting)->bInterfaceNumber;
368 int ifcount, ifnum, err;
369
370 err = create_autodetect_quirk(chip, iface, driver);
371 if (err < 0)
372 return err;
373
374 /*
375 * ALSA PCM playback/capture devices cannot be registered in two steps,
376 * so we have to claim the other corresponding interface here.
377 */
378 ifcount = chip->dev->actconfig->desc.bNumInterfaces;
379 for (ifnum = 0; ifnum < ifcount; ifnum++) {
380 if (ifnum == probed_ifnum || quirk->ifnum >= 0)
381 continue;
382 iface = usb_ifnum_to_if(chip->dev, ifnum);
383 if (!iface ||
384 usb_interface_claimed(iface) ||
385 get_iface_desc(iface->altsetting)->bInterfaceClass !=
386 USB_CLASS_VENDOR_SPEC)
387 continue;
388
389 err = create_autodetect_quirk(chip, iface, driver);
390 if (err >= 0)
391 usb_driver_claim_interface(driver, iface, (void *)-1L);
392 }
393
394 return 0;
395}
396
e5779998
DM		 397/*
398 * Create a stream for an Edirol UA-700/UA-25/UA-4FX interface.
399 * The only way to detect the sample rate is by looking at wMaxPacketSize.
400 */
401static int create_uaxx_quirk(struct snd_usb_audio *chip,
402 struct usb_interface *iface,
403 struct usb_driver *driver,
404 const struct snd_usb_audio_quirk *quirk)
405{
406 static const struct audioformat ua_format = {
015eb0b0 407 .formats = SNDRV_PCM_FMTBIT_S24_3LE,
e5779998
DM		 408 .channels = 2,
409 .fmt_type = UAC_FORMAT_TYPE_I,
410 .altsetting = 1,
411 .altset_idx = 1,
412 .rates = SNDRV_PCM_RATE_CONTINUOUS,
413 };
414 struct usb_host_interface *alts;
415 struct usb_interface_descriptor *altsd;
416 struct audioformat *fp;
417 int stream, err;
418
419 /* both PCM and MIDI interfaces have 2 or more altsettings */
420 if (iface->num_altsetting < 2)
421 return -ENXIO;
422 alts = &iface->altsetting[1];
423 altsd = get_iface_desc(alts);
424
425 if (altsd->bNumEndpoints == 2) {
426 static const struct snd_usb_midi_endpoint_info ua700_ep = {
427 .out_cables = 0x0003,
428 .in_cables = 0x0003
429 };
430 static const struct snd_usb_audio_quirk ua700_quirk = {
431 .type = QUIRK_MIDI_FIXED_ENDPOINT,
432 .data = &ua700_ep
433 };
434 static const struct snd_usb_midi_endpoint_info uaxx_ep = {
435 .out_cables = 0x0001,
436 .in_cables = 0x0001
437 };
438 static const struct snd_usb_audio_quirk uaxx_quirk = {
439 .type = QUIRK_MIDI_FIXED_ENDPOINT,
440 .data = &uaxx_ep
441 };
442 const struct snd_usb_audio_quirk *quirk =
443 chip->usb_id == USB_ID(0x0582, 0x002b)
444 ? &ua700_quirk : &uaxx_quirk;
79289e24
TI		 445 return __snd_usbmidi_create(chip->card, iface,
446 &chip->midi_list, quirk,
447 chip->usb_id);
e5779998
DM		 448 }
449
450 if (altsd->bNumEndpoints != 1)
451 return -ENXIO;
452
43df2a57 453 fp = kmemdup(&ua_format, sizeof(*fp), GFP_KERNEL);
e5779998
DM		 454 if (!fp)
455 return -ENOMEM;
e5779998
DM		 456
457 fp->iface = altsd->bInterfaceNumber;
458 fp->endpoint = get_endpoint(alts, 0)->bEndpointAddress;
459 fp->ep_attr = get_endpoint(alts, 0)->bmAttributes;
460 fp->datainterval = 0;
461 fp->maxpacksize = le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize);
836b34a9 462 INIT_LIST_HEAD(&fp->list);
e5779998
DM		 463
464 switch (fp->maxpacksize) {
465 case 0x120:
466 fp->rate_max = fp->rate_min = 44100;
467 break;
468 case 0x138:
469 case 0x140:
470 fp->rate_max = fp->rate_min = 48000;
471 break;
472 case 0x258:
473 case 0x260:
474 fp->rate_max = fp->rate_min = 96000;
475 break;
476 default:
0ba41d91 477 usb_audio_err(chip, "unknown sample rate\n");
e5779998
DM		 478 kfree(fp);
479 return -ENXIO;
480 }
481
482 stream = (fp->endpoint & USB_DIR_IN)
483 ? SNDRV_PCM_STREAM_CAPTURE : SNDRV_PCM_STREAM_PLAYBACK;
e8e8babf 484 err = snd_usb_add_audio_stream(chip, stream, fp);
e5779998 485 if (err < 0) {
836b34a9 486 list_del(&fp->list); /* unlink for avoiding double-free */
e5779998
DM		 487 kfree(fp);
488 return err;
489 }
490 usb_set_interface(chip->dev, fp->iface, 0);
491 return 0;
492}
493
014950b0
DM		 494/*
495 * Create a standard mixer for the specified interface.
496 */
497static int create_standard_mixer_quirk(struct snd_usb_audio *chip,
498 struct usb_interface *iface,
499 struct usb_driver *driver,
500 const struct snd_usb_audio_quirk *quirk)
501{
502 if (quirk->ifnum < 0)
503 return 0;
504
505 return snd_usb_create_mixer(chip, quirk->ifnum, 0);
506}
507
e5779998
DM		 508/*
509 * audio-interface quirks
510 *
511 * returns zero if no standard audio/MIDI parsing is needed.
25985edc 512 * returns a positive value if standard audio/midi interfaces are parsed
e5779998
DM		 513 * after this.
514 * returns a negative value at error.
515 */
516int snd_usb_create_quirk(struct snd_usb_audio *chip,
517 struct usb_interface *iface,
518 struct usb_driver *driver,
519 const struct snd_usb_audio_quirk *quirk)
520{
521 typedef int (*quirk_func_t)(struct snd_usb_audio *,
522 struct usb_interface *,
523 struct usb_driver *,
524 const struct snd_usb_audio_quirk *);
525 static const quirk_func_t quirk_funcs[] = {
526 [QUIRK_IGNORE_INTERFACE] = ignore_interface_quirk,
527 [QUIRK_COMPOSITE] = create_composite_quirk,
b1ce7ba6 528 [QUIRK_AUTODETECT] = create_autodetect_quirks,
e5779998
DM		 529 [QUIRK_MIDI_STANDARD_INTERFACE] = create_any_midi_quirk,
530 [QUIRK_MIDI_FIXED_ENDPOINT] = create_any_midi_quirk,
531 [QUIRK_MIDI_YAMAHA] = create_any_midi_quirk,
aafe77cc 532 [QUIRK_MIDI_ROLAND] = create_any_midi_quirk,
e5779998
DM		 533 [QUIRK_MIDI_MIDIMAN] = create_any_midi_quirk,
534 [QUIRK_MIDI_NOVATION] = create_any_midi_quirk,
c7f57216 535 [QUIRK_MIDI_RAW_BYTES] = create_any_midi_quirk,
e5779998
DM		 536 [QUIRK_MIDI_EMAGIC] = create_any_midi_quirk,
537 [QUIRK_MIDI_CME] = create_any_midi_quirk,
4434ade8 538 [QUIRK_MIDI_AKAI] = create_any_midi_quirk,
1ef0e0a0 539 [QUIRK_MIDI_FTDI] = create_any_midi_quirk,
1ca8b201 540 [QUIRK_MIDI_CH345] = create_any_midi_quirk,
e5779998
DM		 541 [QUIRK_AUDIO_STANDARD_INTERFACE] = create_standard_audio_quirk,
542 [QUIRK_AUDIO_FIXED_ENDPOINT] = create_fixed_stream_quirk,
543 [QUIRK_AUDIO_EDIROL_UAXX] = create_uaxx_quirk,
014950b0
DM		 544 [QUIRK_AUDIO_ALIGN_TRANSFER] = create_align_transfer_quirk,
545 [QUIRK_AUDIO_STANDARD_MIXER] = create_standard_mixer_quirk,
e5779998
DM		 546 };
547
548 if (quirk->type < QUIRK_TYPE_COUNT) {
549 return quirk_funcs[quirk->type](chip, iface, driver, quirk);
550 } else {
0ba41d91 551 usb_audio_err(chip, "invalid quirk type %d\n", quirk->type);
e5779998
DM		 552 return -ENXIO;
553 }
554}
555
556/*
557 * boot quirks
558 */
559
560#define EXTIGY_FIRMWARE_SIZE_OLD 794
561#define EXTIGY_FIRMWARE_SIZE_NEW 483
562
563static int snd_usb_extigy_boot_quirk(struct usb_device *dev, struct usb_interface *intf)
564{
565 struct usb_host_config *config = dev->actconfig;
566 int err;
567
568 if (le16_to_cpu(get_cfg_desc(config)->wTotalLength) == EXTIGY_FIRMWARE_SIZE_OLD ||
569 le16_to_cpu(get_cfg_desc(config)->wTotalLength) == EXTIGY_FIRMWARE_SIZE_NEW) {
0ba41d91 570 dev_dbg(&dev->dev, "sending Extigy boot sequence...\n");
e5779998
DM		 571 /* Send message to force it to reconnect with full interface. */
572 err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev,0),
17d900c4 573 0x10, 0x43, 0x0001, 0x000a, NULL, 0);
0ba41d91
TI		 574 if (err < 0)
575 dev_dbg(&dev->dev, "error sending boot message: %d\n", err);
e5779998
DM		 576 err = usb_get_descriptor(dev, USB_DT_DEVICE, 0,
577 &dev->descriptor, sizeof(dev->descriptor));
578 config = dev->actconfig;
0ba41d91
TI		 579 if (err < 0)
580 dev_dbg(&dev->dev, "error usb_get_descriptor: %d\n", err);
e5779998 581 err = usb_reset_configuration(dev);
0ba41d91
TI		 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",
e5779998
DM		 585 le16_to_cpu(get_cfg_desc(config)->wTotalLength));
586 return -ENODEV; /* quit this anyway */
587 }
588 return 0;
589}
590
591static 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,
17d900c4 597 0, 0, &buf, 1);
e5779998
DM		 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,
17d900c4 601 1, 2000, NULL, 0);
e5779998
DM		 602 return -ENODEV;
603 }
604 return 0;
605}
606
0f5733b0
GP		 607static int snd_usb_fasttrackpro_boot_quirk(struct usb_device *dev)
608{
609 int err;
610
611 if (dev->actconfig->desc.bConfigurationValue == 1) {
0ba41d91 612 dev_info(&dev->dev,
0f5733b0
GP		 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);
b98ae272 620 if (err < 0)
0ba41d91
TI		 621 dev_dbg(&dev->dev,
622 "error usb_driver_set_configuration: %d\n",
623 err);
b98ae272
DH		 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;
0f5733b0 628 } else
0ba41d91 629 dev_info(&dev->dev, "Fast Track Pro config OK\n");
0f5733b0
GP		 630
631 return 0;
632}
633
e5779998
DM		 634/*
635 * C-Media CM106/CM106+ have four 16-bit internal registers that are nicely
636 * documented in the device's data sheet.
637 */
638static 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,
17d900c4 647 0, 0, &buf, 4);
e5779998
DM		 648}
649
650static 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/*
ad43d528 660 * CM6206 registers from the CM6206 datasheet rev 2.1
e5779998 661 */
ad43d528
LW		 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
e5779998
DM		 743static int snd_usb_cm6206_boot_quirk(struct usb_device *dev)
744{
dac8f847 745 int err = 0, reg;
ad43d528
LW		 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 |
f5c9571e 759 CM6206_REG1_SOFT_MUTE_EN,
ad43d528
LW		 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 };
e5779998
DM		 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
19570d74
TI		 797/* quirk for Plantronics GameCom 780 with CM6302 chip */
798static 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 */
542baf94 803 u8 buf[2] = { 0x74, 0xe3 };
19570d74
TI		 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
5e212332
MH		 809/*
810 * Novation Twitch DJ controller
11e424e8 811 * Focusrite Novation Saffire 6 USB audio card
5e212332 812 */
11e424e8 813static int snd_usb_novation_boot_quirk(struct usb_device *dev)
5e212332
MH		 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
e5779998
DM		 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 */
828static int snd_usb_accessmusic_boot_quirk(struct usb_device *dev)
829{
830 int err, actual_length;
831
832 /* "midi send" enable */
833 static const u8 seq[] = { 0x4e, 0x73, 0x52, 0x01 };
834
835 void *buf = kmemdup(seq, ARRAY_SIZE(seq), GFP_KERNEL);
836 if (!buf)
837 return -ENOMEM;
838 err = usb_interrupt_msg(dev, usb_sndintpipe(dev, 0x05), buf,
839 ARRAY_SIZE(seq), &actual_length, 1000);
840 kfree(buf);
841 if (err < 0)
842 return err;
843
844 return 0;
845}
846
54a8c500
DM		 847/*
848 * Some sound cards from Native Instruments are in fact compliant to the USB
849 * audio standard of version 2 and other approved USB standards, even though
850 * they come up as vendor-specific device when first connected.
851 *
852 * However, they can be told to come up with a new set of descriptors
853 * upon their next enumeration, and the interfaces announced by the new
854 * descriptors will then be handled by the kernel's class drivers. As the
855 * product ID will also change, no further checks are required.
856 */
857
858static int snd_usb_nativeinstruments_boot_quirk(struct usb_device *dev)
859{
860 int ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
861 0xaf, USB_TYPE_VENDOR | USB_RECIP_DEVICE,
889d6684 862 1, 0, NULL, 0, 1000);
54a8c500
DM		 863
864 if (ret < 0)
865 return ret;
866
867 usb_reset_device(dev);
868
869 /* return -EAGAIN, so the creation of an audio interface for this
870 * temporary device is aborted. The device will reconnect with a
871 * new product ID */
872 return -EAGAIN;
873}
874
cb99864d
DZ		 875static void mbox2_setup_48_24_magic(struct usb_device *dev)
876{
877 u8 srate[3];
878 u8 temp[12];
879
880 /* Choose 48000Hz permanently */
881 srate[0] = 0x80;
882 srate[1] = 0xbb;
883 srate[2] = 0x00;
884
885 /* Send the magic! */
886 snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0),
887 0x01, 0x22, 0x0100, 0x0085, &temp, 0x0003);
888 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
889 0x81, 0xa2, 0x0100, 0x0085, &srate, 0x0003);
890 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
891 0x81, 0xa2, 0x0100, 0x0086, &srate, 0x0003);
892 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
893 0x81, 0xa2, 0x0100, 0x0003, &srate, 0x0003);
894 return;
895}
896
897/* Digidesign Mbox 2 needs to load firmware onboard
898 * and driver must wait a few seconds for initialisation.
899 */
900
901#define MBOX2_FIRMWARE_SIZE 646
902#define MBOX2_BOOT_LOADING 0x01 /* Hard coded into the device */
903#define MBOX2_BOOT_READY 0x02 /* Hard coded into the device */
904
b7b435e8 905static int snd_usb_mbox2_boot_quirk(struct usb_device *dev)
cb99864d
DZ		 906{
907 struct usb_host_config *config = dev->actconfig;
908 int err;
4909a0ca 909 u8 bootresponse[0x12];
cb99864d
DZ		 910 int fwsize;
911 int count;
912
913 fwsize = le16_to_cpu(get_cfg_desc(config)->wTotalLength);
914
915 if (fwsize != MBOX2_FIRMWARE_SIZE) {
0ba41d91 916 dev_err(&dev->dev, "Invalid firmware size=%d.\n", fwsize);
cb99864d
DZ		 917 return -ENODEV;
918 }
919
0ba41d91 920 dev_dbg(&dev->dev, "Sending Digidesign Mbox 2 boot sequence...\n");
cb99864d
DZ		 921
922 count = 0;
b7b435e8
DZ		 923 bootresponse[0] = MBOX2_BOOT_LOADING;
924 while ((bootresponse[0] == MBOX2_BOOT_LOADING) && (count < 10)) {
cb99864d
DZ		 925 msleep(500); /* 0.5 second delay */
926 snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0),
927 /* Control magic - load onboard firmware */
928 0x85, 0xc0, 0x0001, 0x0000, &bootresponse, 0x0012);
b7b435e8 929 if (bootresponse[0] == MBOX2_BOOT_READY)
cb99864d 930 break;
0ba41d91 931 dev_dbg(&dev->dev, "device not ready, resending boot sequence...\n");
cb99864d
DZ		 932 count++;
933 }
934
b7b435e8 935 if (bootresponse[0] != MBOX2_BOOT_READY) {
0ba41d91 936 dev_err(&dev->dev, "Unknown bootresponse=%d, or timed out, ignoring device.\n", bootresponse[0]);
cb99864d
DZ		 937 return -ENODEV;
938 }
939
0ba41d91 940 dev_dbg(&dev->dev, "device initialised!\n");
cb99864d
DZ		 941
942 err = usb_get_descriptor(dev, USB_DT_DEVICE, 0,
943 &dev->descriptor, sizeof(dev->descriptor));
944 config = dev->actconfig;
945 if (err < 0)
0ba41d91 946 dev_dbg(&dev->dev, "error usb_get_descriptor: %d\n", err);
cb99864d
DZ		 947
948 err = usb_reset_configuration(dev);
949 if (err < 0)
0ba41d91
TI		 950 dev_dbg(&dev->dev, "error usb_reset_configuration: %d\n", err);
951 dev_dbg(&dev->dev, "mbox2_boot: new boot length = %d\n",
cb99864d
DZ		 952 le16_to_cpu(get_cfg_desc(config)->wTotalLength));
953
954 mbox2_setup_48_24_magic(dev);
955
0ba41d91 956 dev_info(&dev->dev, "Digidesign Mbox 2: 24bit 48kHz");
cb99864d
DZ		 957
958 return 0; /* Successful boot */
959}
960
16bafa79
AA		 961static int snd_usb_axefx3_boot_quirk(struct usb_device *dev)
962{
963 int err;
964
965 dev_dbg(&dev->dev, "Waiting for Axe-Fx III to boot up...\n");
966
967 /* If the Axe-Fx III has not fully booted, it will timeout when trying
968 * to enable the audio streaming interface. A more generous timeout is
969 * used here to detect when the Axe-Fx III has finished booting as the
970 * set interface message will be acked once it has
971 */
972 err = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
973 USB_REQ_SET_INTERFACE, USB_RECIP_INTERFACE,
974 1, 1, NULL, 0, 120000);
975 if (err < 0) {
976 dev_err(&dev->dev,
977 "failed waiting for Axe-Fx III to boot: %d\n", err);
978 return err;
979 }
980
981 dev_dbg(&dev->dev, "Axe-Fx III is now ready\n");
982
983 err = usb_set_interface(dev, 1, 0);
984 if (err < 0)
985 dev_dbg(&dev->dev,
986 "error stopping Axe-Fx III interface: %d\n", err);
987
988 return 0;
989}
990
a634090a
MR		 991
992#define MICROBOOK_BUF_SIZE 128
993
994static int snd_usb_motu_microbookii_communicate(struct usb_device *dev, u8 *buf,
995 int buf_size, int *length)
996{
997 int err, actual_length;
998
999 err = usb_interrupt_msg(dev, usb_sndintpipe(dev, 0x01), buf, *length,
1000 &actual_length, 1000);
1001 if (err < 0)
1002 return err;
1003
1004 print_hex_dump(KERN_DEBUG, "MicroBookII snd: ", DUMP_PREFIX_NONE, 16, 1,
1005 buf, actual_length, false);
1006
1007 memset(buf, 0, buf_size);
1008
1009 err = usb_interrupt_msg(dev, usb_rcvintpipe(dev, 0x82), buf, buf_size,
1010 &actual_length, 1000);
1011 if (err < 0)
1012 return err;
1013
1014 print_hex_dump(KERN_DEBUG, "MicroBookII rcv: ", DUMP_PREFIX_NONE, 16, 1,
1015 buf, actual_length, false);
1016
1017 *length = actual_length;
1018 return 0;
1019}
1020
1021static int snd_usb_motu_microbookii_boot_quirk(struct usb_device *dev)
1022{
1023 int err, actual_length, poll_attempts = 0;
1024 static const u8 set_samplerate_seq[] = { 0x00, 0x00, 0x00, 0x00,
1025 0x00, 0x00, 0x0b, 0x14,
1026 0x00, 0x00, 0x00, 0x01 };
1027 static const u8 poll_ready_seq[] = { 0x00, 0x04, 0x00, 0x00,
1028 0x00, 0x00, 0x0b, 0x18 };
1029 u8 *buf = kzalloc(MICROBOOK_BUF_SIZE, GFP_KERNEL);
1030
1031 if (!buf)
1032 return -ENOMEM;
1033
1034 dev_info(&dev->dev, "Waiting for MOTU Microbook II to boot up...\n");
1035
1036 /* First we tell the device which sample rate to use. */
1037 memcpy(buf, set_samplerate_seq, sizeof(set_samplerate_seq));
1038 actual_length = sizeof(set_samplerate_seq);
1039 err = snd_usb_motu_microbookii_communicate(dev, buf, MICROBOOK_BUF_SIZE,
1040 &actual_length);
1041
1042 if (err < 0) {
1043 dev_err(&dev->dev,
1044 "failed setting the sample rate for Motu MicroBook II: %d\n",
1045 err);
1046 goto free_buf;
1047 }
1048
1049 /* Then we poll every 100 ms until the device informs of its readiness. */
1050 while (true) {
1051 if (++poll_attempts > 100) {
1052 dev_err(&dev->dev,
1053 "failed booting Motu MicroBook II: timeout\n");
1054 err = -ENODEV;
1055 goto free_buf;
1056 }
1057
1058 memset(buf, 0, MICROBOOK_BUF_SIZE);
1059 memcpy(buf, poll_ready_seq, sizeof(poll_ready_seq));
1060
1061 actual_length = sizeof(poll_ready_seq);
1062 err = snd_usb_motu_microbookii_communicate(
1063 dev, buf, MICROBOOK_BUF_SIZE, &actual_length);
1064 if (err < 0) {
1065 dev_err(&dev->dev,
1066 "failed booting Motu MicroBook II: communication error %d\n",
1067 err);
1068 goto free_buf;
1069 }
1070
1071 /* the device signals its readiness through a message of the
1072 * form
1073 * XX 06 00 00 00 00 0b 18 00 00 00 01
1074 * If the device is not yet ready to accept audio data, the
1075 * last byte of that sequence is 00.
1076 */
1077 if (actual_length == 12 && buf[actual_length - 1] == 1)
1078 break;
1079
1080 msleep(100);
1081 }
1082
1083 dev_info(&dev->dev, "MOTU MicroBook II ready\n");
1084
1085free_buf:
1086 kfree(buf);
1087 return err;
1088}
1089
e5779998
DM		 1090/*
1091 * Setup quirks
1092 */
0f5733b0
GP		 1093#define MAUDIO_SET 0x01 /* parse device_setup */
1094#define MAUDIO_SET_COMPATIBLE 0x80 /* use only "win-compatible" interfaces */
1095#define MAUDIO_SET_DTS 0x02 /* enable DTS Digital Output */
1096#define MAUDIO_SET_96K 0x04 /* 48-96KHz rate if set, 8-48KHz otherwise */
1097#define MAUDIO_SET_24B 0x08 /* 24bits sample if set, 16bits otherwise */
1098#define MAUDIO_SET_DI 0x10 /* enable Digital Input */
1099#define MAUDIO_SET_MASK 0x1f /* bit mask for setup value */
1100#define MAUDIO_SET_24B_48K_DI 0x19 /* 24bits+48KHz+Digital Input */
1101#define MAUDIO_SET_24B_48K_NOTDI 0x09 /* 24bits+48KHz+No Digital Input */
1102#define MAUDIO_SET_16B_48K_DI 0x11 /* 16bits+48KHz+Digital Input */
1103#define MAUDIO_SET_16B_48K_NOTDI 0x01 /* 16bits+48KHz+No Digital Input */
1104
1105static int quattro_skip_setting_quirk(struct snd_usb_audio *chip,
1106 int iface, int altno)
1107{
1108 /* Reset ALL ifaces to 0 altsetting.
1109 * Call it for every possible altsetting of every interface.
1110 */
1111 usb_set_interface(chip->dev, iface, 0);
1112 if (chip->setup & MAUDIO_SET) {
1113 if (chip->setup & MAUDIO_SET_COMPATIBLE) {
1114 if (iface != 1 && iface != 2)
1115 return 1; /* skip all interfaces but 1 and 2 */
1116 } else {
1117 unsigned int mask;
1118 if (iface == 1 || iface == 2)
1119 return 1; /* skip interfaces 1 and 2 */
1120 if ((chip->setup & MAUDIO_SET_96K) && altno != 1)
1121 return 1; /* skip this altsetting */
1122 mask = chip->setup & MAUDIO_SET_MASK;
1123 if (mask == MAUDIO_SET_24B_48K_DI && altno != 2)
1124 return 1; /* skip this altsetting */
1125 if (mask == MAUDIO_SET_24B_48K_NOTDI && altno != 3)
1126 return 1; /* skip this altsetting */
1127 if (mask == MAUDIO_SET_16B_48K_NOTDI && altno != 4)
1128 return 1; /* skip this altsetting */
1129 }
1130 }
0ba41d91 1131 usb_audio_dbg(chip,
0f5733b0
GP		 1132 "using altsetting %d for interface %d config %d\n",
1133 altno, iface, chip->setup);
1134 return 0; /* keep this altsetting */
1135}
e5779998
DM		 1136
1137static int audiophile_skip_setting_quirk(struct snd_usb_audio *chip,
1138 int iface,
1139 int altno)
1140{
1141 /* Reset ALL ifaces to 0 altsetting.
1142 * Call it for every possible altsetting of every interface.
1143 */
1144 usb_set_interface(chip->dev, iface, 0);
1145
0f5733b0
GP		 1146 if (chip->setup & MAUDIO_SET) {
1147 unsigned int mask;
1148 if ((chip->setup & MAUDIO_SET_DTS) && altno != 6)
e5779998 1149 return 1; /* skip this altsetting */
0f5733b0 1150 if ((chip->setup & MAUDIO_SET_96K) && altno != 1)
e5779998 1151 return 1; /* skip this altsetting */
0f5733b0
GP		 1152 mask = chip->setup & MAUDIO_SET_MASK;
1153 if (mask == MAUDIO_SET_24B_48K_DI && altno != 2)
e5779998 1154 return 1; /* skip this altsetting */
0f5733b0 1155 if (mask == MAUDIO_SET_24B_48K_NOTDI && altno != 3)
e5779998 1156 return 1; /* skip this altsetting */
0f5733b0 1157 if (mask == MAUDIO_SET_16B_48K_DI && altno != 4)
e5779998 1158 return 1; /* skip this altsetting */
0f5733b0 1159 if (mask == MAUDIO_SET_16B_48K_NOTDI && altno != 5)
e5779998
DM		 1160 return 1; /* skip this altsetting */
1161 }
1162
1163 return 0; /* keep this altsetting */
1164}
1165
0f5733b0
GP		 1166static int fasttrackpro_skip_setting_quirk(struct snd_usb_audio *chip,
1167 int iface, int altno)
1168{
1169 /* Reset ALL ifaces to 0 altsetting.
1170 * Call it for every possible altsetting of every interface.
1171 */
1172 usb_set_interface(chip->dev, iface, 0);
1173
1174 /* possible configuration where both inputs and only one output is
1175 *used is not supported by the current setup
1176 */
1177 if (chip->setup & (MAUDIO_SET | MAUDIO_SET_24B)) {
1178 if (chip->setup & MAUDIO_SET_96K) {
1179 if (altno != 3 && altno != 6)
1180 return 1;
1181 } else if (chip->setup & MAUDIO_SET_DI) {
1182 if (iface == 4)
1183 return 1; /* no analog input */
1184 if (altno != 2 && altno != 5)
1185 return 1; /* enable only altsets 2 and 5 */
1186 } else {
1187 if (iface == 5)
1188 return 1; /* disable digialt input */
1189 if (altno != 2 && altno != 5)
1190 return 1; /* enalbe only altsets 2 and 5 */
1191 }
1192 } else {
1193 /* keep only 16-Bit mode */
1194 if (altno != 1)
1195 return 1;
1196 }
1197
0ba41d91 1198 usb_audio_dbg(chip,
0f5733b0
GP		 1199 "using altsetting %d for interface %d config %d\n",
1200 altno, iface, chip->setup);
1201 return 0; /* keep this altsetting */
1202}
1203
e5779998
DM		 1204int snd_usb_apply_interface_quirk(struct snd_usb_audio *chip,
1205 int iface,
1206 int altno)
1207{
1208 /* audiophile usb: skip altsets incompatible with device_setup */
1209 if (chip->usb_id == USB_ID(0x0763, 0x2003))
1210 return audiophile_skip_setting_quirk(chip, iface, altno);
0f5733b0
GP		 1211 /* quattro usb: skip altsets incompatible with device_setup */
1212 if (chip->usb_id == USB_ID(0x0763, 0x2001))
1213 return quattro_skip_setting_quirk(chip, iface, altno);
1214 /* fasttrackpro usb: skip altsets incompatible with device_setup */
1215 if (chip->usb_id == USB_ID(0x0763, 0x2012))
1216 return fasttrackpro_skip_setting_quirk(chip, iface, altno);
e5779998
DM		 1217
1218 return 0;
1219}
1220
1221int snd_usb_apply_boot_quirk(struct usb_device *dev,
1222 struct usb_interface *intf,
79289e24
TI		 1223 const struct snd_usb_audio_quirk *quirk,
1224 unsigned int id)
e5779998 1225{
3347b26c
DM		 1226 switch (id) {
1227 case USB_ID(0x041e, 0x3000):
1228 /* SB Extigy needs special boot-up sequence */
1229 /* if more models come, this will go to the quirk list. */
e5779998
DM		 1230 return snd_usb_extigy_boot_quirk(dev, intf);
1231
3347b26c
DM		 1232 case USB_ID(0x041e, 0x3020):
1233 /* SB Audigy 2 NX needs its own boot-up magic, too */
e5779998
DM		 1234 return snd_usb_audigy2nx_boot_quirk(dev);
1235
3347b26c
DM		 1236 case USB_ID(0x10f5, 0x0200):
1237 /* C-Media CM106 / Turtle Beach Audio Advantage Roadie */
e5779998
DM		 1238 return snd_usb_cm106_boot_quirk(dev);
1239
3347b26c
DM		 1240 case USB_ID(0x0d8c, 0x0102):
1241 /* C-Media CM6206 / CM106-Like Sound Device */
8129e79e 1242 case USB_ID(0x0ccd, 0x00b1): /* Terratec Aureon 7.1 USB */
e5779998
DM		 1243 return snd_usb_cm6206_boot_quirk(dev);
1244
cb99864d
DZ		 1245 case USB_ID(0x0dba, 0x3000):
1246 /* Digidesign Mbox 2 */
1247 return snd_usb_mbox2_boot_quirk(dev);
1248
11e424e8
EG		 1249 case USB_ID(0x1235, 0x0010): /* Focusrite Novation Saffire 6 USB */
1250 case USB_ID(0x1235, 0x0018): /* Focusrite Novation Twitch */
1251 return snd_usb_novation_boot_quirk(dev);
5e212332 1252
3347b26c
DM		 1253 case USB_ID(0x133e, 0x0815):
1254 /* Access Music VirusTI Desktop */
e5779998
DM		 1255 return snd_usb_accessmusic_boot_quirk(dev);
1256
759e890f 1257 case USB_ID(0x17cc, 0x1000): /* Komplete Audio 6 */
3347b26c
DM		 1258 case USB_ID(0x17cc, 0x1010): /* Traktor Audio 6 */
1259 case USB_ID(0x17cc, 0x1020): /* Traktor Audio 10 */
54a8c500 1260 return snd_usb_nativeinstruments_boot_quirk(dev);
0f5733b0
GP		 1261 case USB_ID(0x0763, 0x2012): /* M-Audio Fast Track Pro USB */
1262 return snd_usb_fasttrackpro_boot_quirk(dev);
19570d74
TI		 1263 case USB_ID(0x047f, 0xc010): /* Plantronics Gamecom 780 */
1264 return snd_usb_gamecon780_boot_quirk(dev);
16bafa79
AA		 1265 case USB_ID(0x2466, 0x8010): /* Fractal Audio Axe-Fx 3 */
1266 return snd_usb_axefx3_boot_quirk(dev);
a634090a
MR		 1267 case USB_ID(0x07fd, 0x0004): /* MOTU MicroBook II */
1268 return snd_usb_motu_microbookii_boot_quirk(dev);
3347b26c 1269 }
54a8c500 1270
e5779998
DM		 1271 return 0;
1272}
1273
1274/*
1275 * check if the device uses big-endian samples
1276 */
1277int snd_usb_is_big_endian_format(struct snd_usb_audio *chip, struct audioformat *fp)
1278{
48fc7f7e 1279 /* it depends on altsetting whether the device is big-endian or not */
e5779998
DM		 1280 switch (chip->usb_id) {
1281 case USB_ID(0x0763, 0x2001): /* M-Audio Quattro: captured data only */
0f5733b0
GP		 1282 if (fp->altsetting == 2 || fp->altsetting == 3 ||
1283 fp->altsetting == 5 || fp->altsetting == 6)
e5779998
DM		 1284 return 1;
1285 break;
1286 case USB_ID(0x0763, 0x2003): /* M-Audio Audiophile USB */
1287 if (chip->setup == 0x00 ||
0f5733b0
GP		 1288 fp->altsetting == 1 || fp->altsetting == 2 ||
1289 fp->altsetting == 3)
1290 return 1;
1291 break;
1292 case USB_ID(0x0763, 0x2012): /* M-Audio Fast Track Pro */
1293 if (fp->altsetting == 2 || fp->altsetting == 3 ||
1294 fp->altsetting == 5 || fp->altsetting == 6)
e5779998 1295 return 1;
0f5733b0 1296 break;
e5779998
DM		 1297 }
1298 return 0;
1299}
1300
1301/*
1cdfa9f3 1302 * For E-Mu 0404USB/0202USB/TrackerPre/0204 sample rate should be set for device,
e5779998
DM		 1303 * not for interface.
1304 */
1305
1306enum {
1307 EMU_QUIRK_SR_44100HZ = 0,
1308 EMU_QUIRK_SR_48000HZ,
1309 EMU_QUIRK_SR_88200HZ,
1310 EMU_QUIRK_SR_96000HZ,
1311 EMU_QUIRK_SR_176400HZ,
1312 EMU_QUIRK_SR_192000HZ
1313};
1314
1315static void set_format_emu_quirk(struct snd_usb_substream *subs,
1316 struct audioformat *fmt)
1317{
1318 unsigned char emu_samplerate_id = 0;
1319
1320 /* When capture is active
1321 * sample rate shouldn't be changed
1322 * by playback substream
1323 */
1324 if (subs->direction == SNDRV_PCM_STREAM_PLAYBACK) {
1325 if (subs->stream->substream[SNDRV_PCM_STREAM_CAPTURE].interface != -1)
1326 return;
1327 }
1328
1329 switch (fmt->rate_min) {
1330 case 48000:
1331 emu_samplerate_id = EMU_QUIRK_SR_48000HZ;
1332 break;
1333 case 88200:
1334 emu_samplerate_id = EMU_QUIRK_SR_88200HZ;
1335 break;
1336 case 96000:
1337 emu_samplerate_id = EMU_QUIRK_SR_96000HZ;
1338 break;
1339 case 176400:
1340 emu_samplerate_id = EMU_QUIRK_SR_176400HZ;
1341 break;
1342 case 192000:
1343 emu_samplerate_id = EMU_QUIRK_SR_192000HZ;
1344 break;
1345 default:
1346 emu_samplerate_id = EMU_QUIRK_SR_44100HZ;
1347 break;
1348 }
1349 snd_emuusb_set_samplerate(subs->stream->chip, emu_samplerate_id);
1539d4f8 1350 subs->pkt_offset_adj = (emu_samplerate_id >= EMU_QUIRK_SR_176400HZ) ? 4 : 0;
e5779998
DM		 1351}
1352
1353void snd_usb_set_format_quirk(struct snd_usb_substream *subs,
1354 struct audioformat *fmt)
1355{
1356 switch (subs->stream->chip->usb_id) {
1357 case USB_ID(0x041e, 0x3f02): /* E-Mu 0202 USB */
1358 case USB_ID(0x041e, 0x3f04): /* E-Mu 0404 USB */
1359 case USB_ID(0x041e, 0x3f0a): /* E-Mu Tracker Pre */
1cdfa9f3 1360 case USB_ID(0x041e, 0x3f19): /* E-Mu 0204 USB */
e5779998
DM		 1361 set_format_emu_quirk(subs, fmt);
1362 break;
1363 }
1364}
1365
b62b9980
JT		 1366bool snd_usb_get_sample_rate_quirk(struct snd_usb_audio *chip)
1367{
9fc88ad6
EW		 1368 /* devices which do not support reading the sample rate. */
1369 switch (chip->usb_id) {
7627e40c 1370 case USB_ID(0x041E, 0x4080): /* Creative Live Cam VF0610 */
9fc88ad6 1371 case USB_ID(0x04D8, 0xFEEA): /* Benchmark DAC1 Pre */
84add303 1372 case USB_ID(0x0556, 0x0014): /* Phoenix Audio TMX320VC */
41f5e3bd 1373 case USB_ID(0x05A3, 0x9420): /* ELP HD USB Camera */
2f80b295 1374 case USB_ID(0x074D, 0x3553): /* Outlaw RR2150 (Micronas UAC3553B) */
a8e800fe 1375 case USB_ID(0x1395, 0x740a): /* Sennheiser DECT */
83d9956b 1376 case USB_ID(0x1901, 0x0191): /* GE B850V3 CP2114 audio interface */
12a6116e 1377 case USB_ID(0x21B4, 0x0081): /* AudioQuest DragonFly */
9fc88ad6
EW		 1378 return true;
1379 }
a6aa6cdc
TI		 1380
1381 /* devices of these vendors don't support reading rate, either */
1382 switch (USB_ID_VENDOR(chip->usb_id)) {
1383 case 0x045E: /* MS Lifecam */
1384 case 0x047F: /* Plantronics */
1385 case 0x1de7: /* Phoenix Audio */
1386 return true;
1387 }
1388
9fc88ad6 1389 return false;
b62b9980 1390}
6874daad 1391
71426535 1392/* ITF-USB DSD based DACs need a vendor cmd to switch
6874daad
JK		 1393 * between PCM and native DSD mode
1394 */
f3b906d7 1395static bool is_itf_usb_dsd_dac(unsigned int id)
8b28c93f 1396{
f3b906d7 1397 switch (id) {
8b28c93f
TI		 1398 case USB_ID(0x154e, 0x1003): /* Denon DA-300USB */
1399 case USB_ID(0x154e, 0x3005): /* Marantz HD-DAC1 */
1400 case USB_ID(0x154e, 0x3006): /* Marantz SA-14S1 */
71426535 1401 case USB_ID(0x1852, 0x5065): /* Luxman DA-06 */
f3b906d7 1402 case USB_ID(0x0644, 0x8043): /* TEAC UD-501/UD-501V2/UD-503/NT-503 */
866f7ed7 1403 case USB_ID(0x0644, 0x8044): /* Esoteric D-05X */
b0021486 1404 case USB_ID(0x0644, 0x804a): /* TEAC UD-301 */
7f38ca04
NO		 1405 return true;
1406 }
1407 return false;
1408}
1409
6874daad
JK		 1410int snd_usb_select_mode_quirk(struct snd_usb_substream *subs,
1411 struct audioformat *fmt)
1412{
1413 struct usb_device *dev = subs->dev;
1414 int err;
1415
f3b906d7 1416 if (is_itf_usb_dsd_dac(subs->stream->chip->usb_id)) {
6874daad
JK		 1417 /* First switch to alt set 0, otherwise the mode switch cmd
1418 * will not be accepted by the DAC
1419 */
1420 err = usb_set_interface(dev, fmt->iface, 0);
1421 if (err < 0)
1422 return err;
1423
df3f0347 1424 msleep(20); /* Delay needed after setting the interface */
6874daad 1425
7f38ca04 1426 /* Vendor mode switch cmd is required. */
f3b906d7
NO		 1427 if (fmt->formats & SNDRV_PCM_FMTBIT_DSD_U32_BE) {
1428 /* DSD mode (DSD_U32) requested */
7f38ca04
NO		 1429 err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 0,
1430 USB_DIR_OUT|USB_TYPE_VENDOR|USB_RECIP_INTERFACE,
1431 1, 1, NULL, 0);
1432 if (err < 0)
1433 return err;
7f38ca04 1434
f3b906d7
NO		 1435 } else {
1436 /* PCM or DOP mode (S32) requested */
1437 /* PCM mode (S16) requested */
7f38ca04
NO		 1438 err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 0,
1439 USB_DIR_OUT|USB_TYPE_VENDOR|USB_RECIP_INTERFACE,
1440 0, 1, NULL, 0);
1441 if (err < 0)
1442 return err;
f3b906d7 1443
7f38ca04 1444 }
df3f0347 1445 msleep(20);
6874daad
JK		 1446 }
1447 return 0;
1448}
1449
2b58fd5b
DM		 1450void snd_usb_endpoint_start_quirk(struct snd_usb_endpoint *ep)
1451{
1452 /*
1453 * "Playback Design" products send bogus feedback data at the start
1454 * of the stream. Ignore them.
1455 */
79289e24 1456 if (USB_ID_VENDOR(ep->chip->usb_id) == 0x23ba &&
2b58fd5b
DM		 1457 ep->type == SND_USB_ENDPOINT_TYPE_SYNC)
1458 ep->skip_packets = 4;
83e3acd4
EZ		 1459
1460 /*
e9a25e04
MG		 1461 * M-Audio Fast Track C400/C600 - when packets are not skipped, real
1462 * world latency varies by approx. +/- 50 frames (at 96KHz) each time
1463 * the stream is (re)started. When skipping packets 16 at endpoint
1464 * start up, the real world latency is stable within +/- 1 frame (also
83e3acd4
EZ		 1465 * across power cycles).
1466 */
e9a25e04
MG		 1467 if ((ep->chip->usb_id == USB_ID(0x0763, 0x2030) ||
1468 ep->chip->usb_id == USB_ID(0x0763, 0x2031)) &&
83e3acd4
EZ		 1469 ep->type == SND_USB_ENDPOINT_TYPE_DATA)
1470 ep->skip_packets = 16;
9abc1341
DM		 1471
1472 /* Work around devices that report unreasonable feedback data */
ca0dd273
DM		 1473 if ((ep->chip->usb_id == USB_ID(0x0644, 0x8038) || /* TEAC UD-H01 */
1474 ep->chip->usb_id == USB_ID(0x1852, 0x5034)) && /* T+A Dac8 */
9abc1341 1475 ep->syncmaxsize == 4)
ca0dd273 1476 ep->tenor_fb_quirk = 1;
2b58fd5b
DM		 1477}
1478
21bb5aaf
DM		 1479void snd_usb_set_interface_quirk(struct usb_device *dev)
1480{
79289e24
TI		 1481 struct snd_usb_audio *chip = dev_get_drvdata(&dev->dev);
1482
1483 if (!chip)
1484 return;
21bb5aaf
DM		 1485 /*
1486 * "Playback Design" products need a 50ms delay after setting the
1487 * USB interface.
1488 */
79289e24 1489 switch (USB_ID_VENDOR(chip->usb_id)) {
5a4ff9ec
GF		 1490 case 0x23ba: /* Playback Design */
1491 case 0x0644: /* TEAC Corp. */
df3f0347 1492 msleep(50);
5a4ff9ec
GF		 1493 break;
1494 }
21bb5aaf
DM		 1495}
1496
79289e24 1497/* quirk applied after snd_usb_ctl_msg(); not applied during boot quirks */
2b58fd5b
DM		 1498void snd_usb_ctl_msg_quirk(struct usb_device *dev, unsigned int pipe,
1499 __u8 request, __u8 requesttype, __u16 value,
1500 __u16 index, void *data, __u16 size)
1501{
79289e24
TI		 1502 struct snd_usb_audio *chip = dev_get_drvdata(&dev->dev);
1503
1504 if (!chip)
1505 return;
2b58fd5b
DM		 1506 /*
1507 * "Playback Design" products need a 20ms delay after each
1508 * class compliant request
1509 */
79289e24 1510 if (USB_ID_VENDOR(chip->usb_id) == 0x23ba &&
2b58fd5b 1511 (requesttype & USB_TYPE_MASK) == USB_TYPE_CLASS)
df3f0347 1512 msleep(20);
6e84a8d7 1513
5a4ff9ec
GF		 1514 /*
1515 * "TEAC Corp." products need a 20ms delay after each
1516 * class compliant request
1517 */
79289e24 1518 if (USB_ID_VENDOR(chip->usb_id) == 0x0644 &&
5a4ff9ec 1519 (requesttype & USB_TYPE_MASK) == USB_TYPE_CLASS)
df3f0347 1520 msleep(20);
5a4ff9ec 1521
71426535 1522 /* ITF-USB DSD based DACs functionality need a delay
6e84a8d7
JK		 1523 * after each class compliant request
1524 */
f3b906d7 1525 if (is_itf_usb_dsd_dac(chip->usb_id)
8b28c93f 1526 && (requesttype & USB_TYPE_MASK) == USB_TYPE_CLASS)
df3f0347 1527 msleep(20);
dacacb0a 1528
07b3b5e9
JT		 1529 /* Zoom R16/24, Logitech H650e, Jabra 550a needs a tiny delay here,
1530 * otherwise requests like get/set frequency return as failed despite
1531 * actually succeeding.
dacacb0a 1532 */
07b3b5e9
JT		 1533 if ((chip->usb_id == USB_ID(0x1686, 0x00dd) ||
1534 chip->usb_id == USB_ID(0x046d, 0x0a46) ||
1535 chip->usb_id == USB_ID(0x0b0e, 0x0349)) &&
dacacb0a 1536 (requesttype & USB_TYPE_MASK) == USB_TYPE_CLASS)
df3f0347 1537 usleep_range(1000, 2000);
2b58fd5b
DM		 1538}
1539
126825e7
DM		 1540/*
1541 * snd_usb_interface_dsd_format_quirks() is called from format.c to
1542 * augment the PCM format bit-field for DSD types. The UAC standards
1543 * don't have a designated bit field to denote DSD-capable interfaces,
1544 * hence all hardware that is known to support this format has to be
1545 * listed here.
1546 */
1547u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip,
1548 struct audioformat *fp,
1549 unsigned int sample_bytes)
1550{
f3b906d7
NO		 1551 struct usb_interface *iface;
1552
126825e7 1553 /* Playback Designs */
79289e24 1554 if (USB_ID_VENDOR(chip->usb_id) == 0x23ba) {
126825e7
DM		 1555 switch (fp->altsetting) {
1556 case 1:
1557 fp->dsd_dop = true;
1558 return SNDRV_PCM_FMTBIT_DSD_U16_LE;
1559 case 2:
1560 fp->dsd_bitrev = true;
1561 return SNDRV_PCM_FMTBIT_DSD_U8;
1562 case 3:
1563 fp->dsd_bitrev = true;
1564 return SNDRV_PCM_FMTBIT_DSD_U16_LE;
1565 }
1566 }
1567
848f3a82
JK		 1568 /* XMOS based USB DACs */
1569 switch (chip->usb_id) {
f656891c 1570 case USB_ID(0x1511, 0x0037): /* AURALiC VEGA */
5327d6ba 1571 case USB_ID(0x22d9, 0x0416): /* OPPO HA-1 */
f656891c
DM		 1572 case USB_ID(0x22d9, 0x0436): /* OPPO Sonica */
1573 case USB_ID(0x22d9, 0x0461): /* OPPO UDP-205 */
1574 case USB_ID(0x2522, 0x0012): /* LH Labs VI DAC Infinity */
9bb201a5 1575 case USB_ID(0x2772, 0x0230): /* Pro-Ject Pre Box S2 Digital */
848f3a82 1576 if (fp->altsetting == 2)
d42472ec 1577 return SNDRV_PCM_FMTBIT_DSD_U32_BE;
848f3a82 1578 break;
3b7e5c7e 1579
f656891c 1580 case USB_ID(0x0d8c, 0x0316): /* Hegel HD12 DSD */
202e69e6 1581 case USB_ID(0x10cb, 0x0103): /* The Bit Opus #3; with fp->dsd_raw */
f656891c 1582 case USB_ID(0x16b0, 0x06b2): /* NuPrime DAC-10 */
202e69e6 1583 case USB_ID(0x16d0, 0x09dd): /* Encore mDSD */
f656891c
DM		 1584 case USB_ID(0x16d0, 0x0733): /* Furutech ADL Stratos */
1585 case USB_ID(0x16d0, 0x09db): /* NuPrime Audio DAC-9 */
1586 case USB_ID(0x1db5, 0x0003): /* Bryston BDA3 */
f656891c
DM		 1587 case USB_ID(0x22d9, 0x0426): /* OPPO HA-2 */
1588 case USB_ID(0x22e1, 0xca01): /* HDTA Serenade DSD */
1589 case USB_ID(0x249c, 0x9326): /* M2Tech Young MkIII */
ad678b4c 1590 case USB_ID(0x2616, 0x0106): /* PS Audio NuWave DAC */
f656891c
DM		 1591 case USB_ID(0x2622, 0x0041): /* Audiolab M-DAC+ */
1592 case USB_ID(0x27f7, 0x3002): /* W4S DAC-2v2SE */
1593 case USB_ID(0x29a2, 0x0086): /* Mutec MC3+ USB */
1594 case USB_ID(0x6b42, 0x0042): /* MSB Technology */
848f3a82 1595 if (fp->altsetting == 3)
d42472ec 1596 return SNDRV_PCM_FMTBIT_DSD_U32_BE;
848f3a82 1597 break;
3eff682d 1598
7c74866b
DM		 1599 /* Amanero Combo384 USB based DACs with native DSD support */
1600 case USB_ID(0x16d0, 0x071a): /* Amanero - Combo384 */
1601 case USB_ID(0x2ab6, 0x0004): /* T+A DAC8DSD-V2.0, MP1000E-V2.0, MP2000R-V2.0, MP2500R-V2.0, MP3100HV-V2.0 */
1602 case USB_ID(0x2ab6, 0x0005): /* T+A USB HD Audio 1 */
1603 case USB_ID(0x2ab6, 0x0006): /* T+A USB HD Audio 2 */
3eff682d 1604 if (fp->altsetting == 2) {
f83914fd 1605 switch (le16_to_cpu(chip->dev->descriptor.bcdDevice)) {
3eff682d
JL		 1606 case 0x199:
1607 return SNDRV_PCM_FMTBIT_DSD_U32_LE;
1608 case 0x19b:
f5ce8179 1609 case 0x203:
3eff682d
JL		 1610 return SNDRV_PCM_FMTBIT_DSD_U32_BE;
1611 default:
1612 break;
1613 }
1614 }
1615 break;
ed993c6f
JL		 1616 case USB_ID(0x16d0, 0x0a23):
1617 if (fp->altsetting == 2)
1618 return SNDRV_PCM_FMTBIT_DSD_U32_BE;
1619 break;
3eff682d 1620
848f3a82
JK		 1621 default:
1622 break;
1623 }
1624
f3b906d7
NO		 1625 /* ITF-USB DSD based DACs */
1626 if (is_itf_usb_dsd_dac(chip->usb_id)) {
1627 iface = usb_ifnum_to_if(chip->dev, fp->iface);
7a2e9ddc 1628
f3b906d7
NO		 1629 /* Altsetting 2 support native DSD if the num of altsets is
1630 * three (0-2),
1631 * Altsetting 3 support native DSD if the num of altsets is
1632 * four (0-3).
1633 */
1634 if (fp->altsetting == iface->num_altsetting - 1)
7f38ca04
NO		 1635 return SNDRV_PCM_FMTBIT_DSD_U32_BE;
1636 }
1637
3a572d94
JL		 1638 /* Mostly generic method to detect many DSD-capable implementations -
1639 * from XMOS/Thesycon
1640 */
1641 switch (USB_ID_VENDOR(chip->usb_id)) {
f332485f 1642 case 0x20b1: /* XMOS based devices */
1ea0358e 1643 case 0x152a: /* Thesycon devices */
3a572d94 1644 case 0x25ce: /* Mytek devices */
3bff2407 1645 case 0x2ab6: /* T+A devices */
3a572d94
JL		 1646 if (fp->dsd_raw)
1647 return SNDRV_PCM_FMTBIT_DSD_U32_BE;
1648 break;
1649 default:
1650 break;
1651
1652 }
1653
126825e7
DM		 1654 return 0;
1655}
ceb18f51
RB		 1656
1657void snd_usb_audioformat_attributes_quirk(struct snd_usb_audio *chip,
1658 struct audioformat *fp,
1659 int stream)
1660{
1661 switch (chip->usb_id) {
1662 case USB_ID(0x0a92, 0x0053): /* AudioTrak Optoplay */
1663 /* Optoplay sets the sample rate attribute although
1664 * it seems not supporting it in fact.
1665 */
1666 fp->attributes &= ~UAC_EP_CS_ATTR_SAMPLE_RATE;
1667 break;
1668 case USB_ID(0x041e, 0x3020): /* Creative SB Audigy 2 NX */
1669 case USB_ID(0x0763, 0x2003): /* M-Audio Audiophile USB */
1670 /* doesn't set the sample rate attribute, but supports it */
1671 fp->attributes |= UAC_EP_CS_ATTR_SAMPLE_RATE;
1672 break;
1673 case USB_ID(0x0763, 0x2001): /* M-Audio Quattro USB */
1674 case USB_ID(0x0763, 0x2012): /* M-Audio Fast Track Pro USB */
1675 case USB_ID(0x047f, 0x0ca1): /* plantronics headset */
1676 case USB_ID(0x077d, 0x07af): /* Griffin iMic (note that there is
1677 an older model 77d:223) */
1678 /*
1679 * plantronics headset and Griffin iMic have set adaptive-in
1680 * although it's really not...
1681 */
1682 fp->ep_attr &= ~USB_ENDPOINT_SYNCTYPE;
1683 if (stream == SNDRV_PCM_STREAM_PLAYBACK)
1684 fp->ep_attr |= USB_ENDPOINT_SYNC_ADAPTIVE;
1685 else
1686 fp->ep_attr |= USB_ENDPOINT_SYNC_SYNC;
1687 break;
1688 }
1689}
Linux 6.x block layer and io_uring tree(s)