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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 "quirks.h"
23#include "helper.h"
24#include "endpoint.h"
25#include "pcm.h"
26#include "clock.h"
27#include "stream.h"
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,
35 const struct snd_usb_audio_quirk *quirk_comp)
36{
37 int probed_ifnum = get_iface_desc(iface->altsetting)->bInterfaceNumber;
38 const struct snd_usb_audio_quirk *quirk;
39 int err;
40
41 for (quirk = quirk_comp->data; quirk->ifnum >= 0; ++quirk) {
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;
51 }
52
53 for (quirk = quirk_comp->data; quirk->ifnum >= 0; ++quirk) {
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)) {
59 err = usb_driver_claim_interface(driver, iface,
60 USB_AUDIO_IFACE_UNUSED);
61 if (err < 0)
62 return err;
63 }
64 }
65
66 return 0;
67}
68
69static int ignore_interface_quirk(struct snd_usb_audio *chip,
70 struct usb_interface *iface,
71 struct usb_driver *driver,
72 const struct snd_usb_audio_quirk *quirk)
73{
74 return 0;
75}
76
77
78static int create_any_midi_quirk(struct snd_usb_audio *chip,
79 struct usb_interface *intf,
80 struct usb_driver *driver,
81 const struct snd_usb_audio_quirk *quirk)
82{
83 return snd_usbmidi_create(chip->card, intf, &chip->midi_list, quirk);
84}
85
86/*
87 * create a stream for an interface with proper descriptors
88 */
89static int create_standard_audio_quirk(struct snd_usb_audio *chip,
90 struct usb_interface *iface,
91 struct usb_driver *driver,
92 const struct snd_usb_audio_quirk *quirk)
93{
94 struct usb_host_interface *alts;
95 struct usb_interface_descriptor *altsd;
96 int err;
97
98 alts = &iface->altsetting[0];
99 altsd = get_iface_desc(alts);
100 err = snd_usb_parse_audio_interface(chip, altsd->bInterfaceNumber);
101 if (err < 0) {
102 usb_audio_err(chip, "cannot setup if %d: error %d\n",
103 altsd->bInterfaceNumber, err);
104 return err;
105 }
106 /* reset the current interface */
107 usb_set_interface(chip->dev, altsd->bInterfaceNumber, 0);
108 return 0;
109}
110
111/* create the audio stream and the corresponding endpoints from the fixed
112 * audioformat object; this is used for quirks with the fixed EPs
113 */
114static int add_audio_stream_from_fixed_fmt(struct snd_usb_audio *chip,
115 struct audioformat *fp)
116{
117 int stream, err;
118
119 stream = (fp->endpoint & USB_DIR_IN) ?
120 SNDRV_PCM_STREAM_CAPTURE : SNDRV_PCM_STREAM_PLAYBACK;
121
122 snd_usb_audioformat_set_sync_ep(chip, fp);
123
124 err = snd_usb_add_audio_stream(chip, stream, fp);
125 if (err < 0)
126 return err;
127
128 err = snd_usb_add_endpoint(chip, fp->endpoint,
129 SND_USB_ENDPOINT_TYPE_DATA);
130 if (err < 0)
131 return err;
132
133 if (fp->sync_ep) {
134 err = snd_usb_add_endpoint(chip, fp->sync_ep,
135 fp->implicit_fb ?
136 SND_USB_ENDPOINT_TYPE_DATA :
137 SND_USB_ENDPOINT_TYPE_SYNC);
138 if (err < 0)
139 return err;
140 }
141
142 return 0;
143}
144
145/*
146 * create a stream for an endpoint/altsetting without proper descriptors
147 */
148static int create_fixed_stream_quirk(struct snd_usb_audio *chip,
149 struct usb_interface *iface,
150 struct usb_driver *driver,
151 const struct snd_usb_audio_quirk *quirk)
152{
153 struct audioformat *fp;
154 struct usb_host_interface *alts;
155 struct usb_interface_descriptor *altsd;
156 unsigned *rate_table = NULL;
157 int err;
158
159 fp = kmemdup(quirk->data, sizeof(*fp), GFP_KERNEL);
160 if (!fp)
161 return -ENOMEM;
162
163 INIT_LIST_HEAD(&fp->list);
164 if (fp->nr_rates > MAX_NR_RATES) {
165 kfree(fp);
166 return -EINVAL;
167 }
168 if (fp->nr_rates > 0) {
169 rate_table = kmemdup(fp->rate_table,
170 sizeof(int) * fp->nr_rates, GFP_KERNEL);
171 if (!rate_table) {
172 kfree(fp);
173 return -ENOMEM;
174 }
175 fp->rate_table = rate_table;
176 }
177
178 if (fp->iface != get_iface_desc(&iface->altsetting[0])->bInterfaceNumber ||
179 fp->altset_idx >= iface->num_altsetting) {
180 err = -EINVAL;
181 goto error;
182 }
183 alts = &iface->altsetting[fp->altset_idx];
184 altsd = get_iface_desc(alts);
185 if (altsd->bNumEndpoints <= fp->ep_idx) {
186 err = -EINVAL;
187 goto error;
188 }
189
190 fp->protocol = altsd->bInterfaceProtocol;
191
192 if (fp->datainterval == 0)
193 fp->datainterval = snd_usb_parse_datainterval(chip, alts);
194 if (fp->maxpacksize == 0)
195 fp->maxpacksize = le16_to_cpu(get_endpoint(alts, fp->ep_idx)->wMaxPacketSize);
196 if (!fp->fmt_type)
197 fp->fmt_type = UAC_FORMAT_TYPE_I;
198
199 err = add_audio_stream_from_fixed_fmt(chip, fp);
200 if (err < 0)
201 goto error;
202
203 usb_set_interface(chip->dev, fp->iface, 0);
204 snd_usb_init_pitch(chip, fp);
205 snd_usb_init_sample_rate(chip, fp, fp->rate_max);
206 return 0;
207
208 error:
209 list_del(&fp->list); /* unlink for avoiding double-free */
210 kfree(fp);
211 kfree(rate_table);
212 return err;
213}
214
215static int create_auto_pcm_quirk(struct snd_usb_audio *chip,
216 struct usb_interface *iface,
217 struct usb_driver *driver)
218{
219 struct usb_host_interface *alts;
220 struct usb_interface_descriptor *altsd;
221 struct usb_endpoint_descriptor *epd;
222 struct uac1_as_header_descriptor *ashd;
223 struct uac_format_type_i_discrete_descriptor *fmtd;
224
225 /*
226 * Most Roland/Yamaha audio streaming interfaces have more or less
227 * standard descriptors, but older devices might lack descriptors, and
228 * future ones might change, so ensure that we fail silently if the
229 * interface doesn't look exactly right.
230 */
231
232 /* must have a non-zero altsetting for streaming */
233 if (iface->num_altsetting < 2)
234 return -ENODEV;
235 alts = &iface->altsetting[1];
236 altsd = get_iface_desc(alts);
237
238 /* must have an isochronous endpoint for streaming */
239 if (altsd->bNumEndpoints < 1)
240 return -ENODEV;
241 epd = get_endpoint(alts, 0);
242 if (!usb_endpoint_xfer_isoc(epd))
243 return -ENODEV;
244
245 /* must have format descriptors */
246 ashd = snd_usb_find_csint_desc(alts->extra, alts->extralen, NULL,
247 UAC_AS_GENERAL);
248 fmtd = snd_usb_find_csint_desc(alts->extra, alts->extralen, NULL,
249 UAC_FORMAT_TYPE);
250 if (!ashd || ashd->bLength < 7 ||
251 !fmtd || fmtd->bLength < 8)
252 return -ENODEV;
253
254 return create_standard_audio_quirk(chip, iface, driver, NULL);
255}
256
257static int create_yamaha_midi_quirk(struct snd_usb_audio *chip,
258 struct usb_interface *iface,
259 struct usb_driver *driver,
260 struct usb_host_interface *alts)
261{
262 static const struct snd_usb_audio_quirk yamaha_midi_quirk = {
263 .type = QUIRK_MIDI_YAMAHA
264 };
265 struct usb_midi_in_jack_descriptor *injd;
266 struct usb_midi_out_jack_descriptor *outjd;
267
268 /* must have some valid jack descriptors */
269 injd = snd_usb_find_csint_desc(alts->extra, alts->extralen,
270 NULL, USB_MS_MIDI_IN_JACK);
271 outjd = snd_usb_find_csint_desc(alts->extra, alts->extralen,
272 NULL, USB_MS_MIDI_OUT_JACK);
273 if (!injd && !outjd)
274 return -ENODEV;
275 if ((injd && !snd_usb_validate_midi_desc(injd)) ||
276 (outjd && !snd_usb_validate_midi_desc(outjd)))
277 return -ENODEV;
278 if (injd && (injd->bLength < 5 ||
279 (injd->bJackType != USB_MS_EMBEDDED &&
280 injd->bJackType != USB_MS_EXTERNAL)))
281 return -ENODEV;
282 if (outjd && (outjd->bLength < 6 ||
283 (outjd->bJackType != USB_MS_EMBEDDED &&
284 outjd->bJackType != USB_MS_EXTERNAL)))
285 return -ENODEV;
286 return create_any_midi_quirk(chip, iface, driver, &yamaha_midi_quirk);
287}
288
289static int create_roland_midi_quirk(struct snd_usb_audio *chip,
290 struct usb_interface *iface,
291 struct usb_driver *driver,
292 struct usb_host_interface *alts)
293{
294 static const struct snd_usb_audio_quirk roland_midi_quirk = {
295 .type = QUIRK_MIDI_ROLAND
296 };
297 u8 *roland_desc = NULL;
298
299 /* might have a vendor-specific descriptor <06 24 F1 02 ...> */
300 for (;;) {
301 roland_desc = snd_usb_find_csint_desc(alts->extra,
302 alts->extralen,
303 roland_desc, 0xf1);
304 if (!roland_desc)
305 return -ENODEV;
306 if (roland_desc[0] < 6 || roland_desc[3] != 2)
307 continue;
308 return create_any_midi_quirk(chip, iface, driver,
309 &roland_midi_quirk);
310 }
311}
312
313static int create_std_midi_quirk(struct snd_usb_audio *chip,
314 struct usb_interface *iface,
315 struct usb_driver *driver,
316 struct usb_host_interface *alts)
317{
318 struct usb_ms_header_descriptor *mshd;
319 struct usb_ms_endpoint_descriptor *msepd;
320
321 /* must have the MIDIStreaming interface header descriptor*/
322 mshd = (struct usb_ms_header_descriptor *)alts->extra;
323 if (alts->extralen < 7 ||
324 mshd->bLength < 7 ||
325 mshd->bDescriptorType != USB_DT_CS_INTERFACE ||
326 mshd->bDescriptorSubtype != USB_MS_HEADER)
327 return -ENODEV;
328 /* must have the MIDIStreaming endpoint descriptor*/
329 msepd = (struct usb_ms_endpoint_descriptor *)alts->endpoint[0].extra;
330 if (alts->endpoint[0].extralen < 4 ||
331 msepd->bLength < 4 ||
332 msepd->bDescriptorType != USB_DT_CS_ENDPOINT ||
333 msepd->bDescriptorSubtype != UAC_MS_GENERAL ||
334 msepd->bNumEmbMIDIJack < 1 ||
335 msepd->bNumEmbMIDIJack > 16)
336 return -ENODEV;
337
338 return create_any_midi_quirk(chip, iface, driver, NULL);
339}
340
341static int create_auto_midi_quirk(struct snd_usb_audio *chip,
342 struct usb_interface *iface,
343 struct usb_driver *driver)
344{
345 struct usb_host_interface *alts;
346 struct usb_interface_descriptor *altsd;
347 struct usb_endpoint_descriptor *epd;
348 int err;
349
350 alts = &iface->altsetting[0];
351 altsd = get_iface_desc(alts);
352
353 /* must have at least one bulk/interrupt endpoint for streaming */
354 if (altsd->bNumEndpoints < 1)
355 return -ENODEV;
356 epd = get_endpoint(alts, 0);
357 if (!usb_endpoint_xfer_bulk(epd) &&
358 !usb_endpoint_xfer_int(epd))
359 return -ENODEV;
360
361 switch (USB_ID_VENDOR(chip->usb_id)) {
362 case 0x0499: /* Yamaha */
363 err = create_yamaha_midi_quirk(chip, iface, driver, alts);
364 if (err != -ENODEV)
365 return err;
366 break;
367 case 0x0582: /* Roland */
368 err = create_roland_midi_quirk(chip, iface, driver, alts);
369 if (err != -ENODEV)
370 return err;
371 break;
372 }
373
374 return create_std_midi_quirk(chip, iface, driver, alts);
375}
376
377static int create_autodetect_quirk(struct snd_usb_audio *chip,
378 struct usb_interface *iface,
379 struct usb_driver *driver,
380 const struct snd_usb_audio_quirk *quirk)
381{
382 int err;
383
384 err = create_auto_pcm_quirk(chip, iface, driver);
385 if (err == -ENODEV)
386 err = create_auto_midi_quirk(chip, iface, driver);
387 return err;
388}
389
390/*
391 * Create a stream for an Edirol UA-700/UA-25/UA-4FX interface.
392 * The only way to detect the sample rate is by looking at wMaxPacketSize.
393 */
394static int create_uaxx_quirk(struct snd_usb_audio *chip,
395 struct usb_interface *iface,
396 struct usb_driver *driver,
397 const struct snd_usb_audio_quirk *quirk)
398{
399 static const struct audioformat ua_format = {
400 .formats = SNDRV_PCM_FMTBIT_S24_3LE,
401 .channels = 2,
402 .fmt_type = UAC_FORMAT_TYPE_I,
403 .altsetting = 1,
404 .altset_idx = 1,
405 .rates = SNDRV_PCM_RATE_CONTINUOUS,
406 };
407 struct usb_host_interface *alts;
408 struct usb_interface_descriptor *altsd;
409 struct audioformat *fp;
410 int err;
411
412 /* both PCM and MIDI interfaces have 2 or more altsettings */
413 if (iface->num_altsetting < 2)
414 return -ENXIO;
415 alts = &iface->altsetting[1];
416 altsd = get_iface_desc(alts);
417
418 if (altsd->bNumEndpoints == 2) {
419 static const struct snd_usb_midi_endpoint_info ua700_ep = {
420 .out_cables = 0x0003,
421 .in_cables = 0x0003
422 };
423 static const struct snd_usb_audio_quirk ua700_quirk = {
424 .type = QUIRK_MIDI_FIXED_ENDPOINT,
425 .data = &ua700_ep
426 };
427 static const struct snd_usb_midi_endpoint_info uaxx_ep = {
428 .out_cables = 0x0001,
429 .in_cables = 0x0001
430 };
431 static const struct snd_usb_audio_quirk uaxx_quirk = {
432 .type = QUIRK_MIDI_FIXED_ENDPOINT,
433 .data = &uaxx_ep
434 };
435 const struct snd_usb_audio_quirk *quirk =
436 chip->usb_id == USB_ID(0x0582, 0x002b)
437 ? &ua700_quirk : &uaxx_quirk;
438 return __snd_usbmidi_create(chip->card, iface,
439 &chip->midi_list, quirk,
440 chip->usb_id);
441 }
442
443 if (altsd->bNumEndpoints != 1)
444 return -ENXIO;
445
446 fp = kmemdup(&ua_format, sizeof(*fp), GFP_KERNEL);
447 if (!fp)
448 return -ENOMEM;
449
450 fp->iface = altsd->bInterfaceNumber;
451 fp->endpoint = get_endpoint(alts, 0)->bEndpointAddress;
452 fp->ep_attr = get_endpoint(alts, 0)->bmAttributes;
453 fp->datainterval = 0;
454 fp->maxpacksize = le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize);
455 INIT_LIST_HEAD(&fp->list);
456
457 switch (fp->maxpacksize) {
458 case 0x120:
459 fp->rate_max = fp->rate_min = 44100;
460 break;
461 case 0x138:
462 case 0x140:
463 fp->rate_max = fp->rate_min = 48000;
464 break;
465 case 0x258:
466 case 0x260:
467 fp->rate_max = fp->rate_min = 96000;
468 break;
469 default:
470 usb_audio_err(chip, "unknown sample rate\n");
471 kfree(fp);
472 return -ENXIO;
473 }
474
475 err = add_audio_stream_from_fixed_fmt(chip, fp);
476 if (err < 0) {
477 list_del(&fp->list); /* unlink for avoiding double-free */
478 kfree(fp);
479 return err;
480 }
481 usb_set_interface(chip->dev, fp->iface, 0);
482 return 0;
483}
484
485/*
486 * Create a standard mixer for the specified interface.
487 */
488static int create_standard_mixer_quirk(struct snd_usb_audio *chip,
489 struct usb_interface *iface,
490 struct usb_driver *driver,
491 const struct snd_usb_audio_quirk *quirk)
492{
493 if (quirk->ifnum < 0)
494 return 0;
495
496 return snd_usb_create_mixer(chip, quirk->ifnum);
497}
498
499/*
500 * audio-interface quirks
501 *
502 * returns zero if no standard audio/MIDI parsing is needed.
503 * returns a positive value if standard audio/midi interfaces are parsed
504 * after this.
505 * returns a negative value at error.
506 */
507int snd_usb_create_quirk(struct snd_usb_audio *chip,
508 struct usb_interface *iface,
509 struct usb_driver *driver,
510 const struct snd_usb_audio_quirk *quirk)
511{
512 typedef int (*quirk_func_t)(struct snd_usb_audio *,
513 struct usb_interface *,
514 struct usb_driver *,
515 const struct snd_usb_audio_quirk *);
516 static const quirk_func_t quirk_funcs[] = {
517 [QUIRK_IGNORE_INTERFACE] = ignore_interface_quirk,
518 [QUIRK_COMPOSITE] = create_composite_quirk,
519 [QUIRK_AUTODETECT] = create_autodetect_quirk,
520 [QUIRK_MIDI_STANDARD_INTERFACE] = create_any_midi_quirk,
521 [QUIRK_MIDI_FIXED_ENDPOINT] = create_any_midi_quirk,
522 [QUIRK_MIDI_YAMAHA] = create_any_midi_quirk,
523 [QUIRK_MIDI_ROLAND] = create_any_midi_quirk,
524 [QUIRK_MIDI_MIDIMAN] = create_any_midi_quirk,
525 [QUIRK_MIDI_NOVATION] = create_any_midi_quirk,
526 [QUIRK_MIDI_RAW_BYTES] = create_any_midi_quirk,
527 [QUIRK_MIDI_EMAGIC] = create_any_midi_quirk,
528 [QUIRK_MIDI_CME] = create_any_midi_quirk,
529 [QUIRK_MIDI_AKAI] = create_any_midi_quirk,
530 [QUIRK_MIDI_FTDI] = create_any_midi_quirk,
531 [QUIRK_MIDI_CH345] = create_any_midi_quirk,
532 [QUIRK_AUDIO_STANDARD_INTERFACE] = create_standard_audio_quirk,
533 [QUIRK_AUDIO_FIXED_ENDPOINT] = create_fixed_stream_quirk,
534 [QUIRK_AUDIO_EDIROL_UAXX] = create_uaxx_quirk,
535 [QUIRK_AUDIO_STANDARD_MIXER] = create_standard_mixer_quirk,
536 };
537
538 if (quirk->type < QUIRK_TYPE_COUNT) {
539 return quirk_funcs[quirk->type](chip, iface, driver, quirk);
540 } else {
541 usb_audio_err(chip, "invalid quirk type %d\n", quirk->type);
542 return -ENXIO;
543 }
544}
545
546/*
547 * boot quirks
548 */
549
550#define EXTIGY_FIRMWARE_SIZE_OLD 794
551#define EXTIGY_FIRMWARE_SIZE_NEW 483
552
553static int snd_usb_extigy_boot_quirk(struct usb_device *dev, struct usb_interface *intf)
554{
555 struct usb_host_config *config = dev->actconfig;
556 int err;
557
558 if (le16_to_cpu(get_cfg_desc(config)->wTotalLength) == EXTIGY_FIRMWARE_SIZE_OLD ||
559 le16_to_cpu(get_cfg_desc(config)->wTotalLength) == EXTIGY_FIRMWARE_SIZE_NEW) {
560 dev_dbg(&dev->dev, "sending Extigy boot sequence...\n");
561 /* Send message to force it to reconnect with full interface. */
562 err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev,0),
563 0x10, 0x43, 0x0001, 0x000a, NULL, 0);
564 if (err < 0)
565 dev_dbg(&dev->dev, "error sending boot message: %d\n", err);
566 err = usb_get_descriptor(dev, USB_DT_DEVICE, 0,
567 &dev->descriptor, sizeof(dev->descriptor));
568 config = dev->actconfig;
569 if (err < 0)
570 dev_dbg(&dev->dev, "error usb_get_descriptor: %d\n", err);
571 err = usb_reset_configuration(dev);
572 if (err < 0)
573 dev_dbg(&dev->dev, "error usb_reset_configuration: %d\n", err);
574 dev_dbg(&dev->dev, "extigy_boot: new boot length = %d\n",
575 le16_to_cpu(get_cfg_desc(config)->wTotalLength));
576 return -ENODEV; /* quit this anyway */
577 }
578 return 0;
579}
580
581static int snd_usb_audigy2nx_boot_quirk(struct usb_device *dev)
582{
583 u8 buf = 1;
584
585 snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), 0x2a,
586 USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_OTHER,
587 0, 0, &buf, 1);
588 if (buf == 0) {
589 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 0x29,
590 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
591 1, 2000, NULL, 0);
592 return -ENODEV;
593 }
594 return 0;
595}
596
597static int snd_usb_fasttrackpro_boot_quirk(struct usb_device *dev)
598{
599 int err;
600
601 if (dev->actconfig->desc.bConfigurationValue == 1) {
602 dev_info(&dev->dev,
603 "Fast Track Pro switching to config #2\n");
604 /* This function has to be available by the usb core module.
605 * if it is not avialable the boot quirk has to be left out
606 * and the configuration has to be set by udev or hotplug
607 * rules
608 */
609 err = usb_driver_set_configuration(dev, 2);
610 if (err < 0)
611 dev_dbg(&dev->dev,
612 "error usb_driver_set_configuration: %d\n",
613 err);
614 /* Always return an error, so that we stop creating a device
615 that will just be destroyed and recreated with a new
616 configuration */
617 return -ENODEV;
618 } else
619 dev_info(&dev->dev, "Fast Track Pro config OK\n");
620
621 return 0;
622}
623
624/*
625 * C-Media CM106/CM106+ have four 16-bit internal registers that are nicely
626 * documented in the device's data sheet.
627 */
628static int snd_usb_cm106_write_int_reg(struct usb_device *dev, int reg, u16 value)
629{
630 u8 buf[4];
631 buf[0] = 0x20;
632 buf[1] = value & 0xff;
633 buf[2] = (value >> 8) & 0xff;
634 buf[3] = reg;
635 return snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), USB_REQ_SET_CONFIGURATION,
636 USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_ENDPOINT,
637 0, 0, &buf, 4);
638}
639
640static int snd_usb_cm106_boot_quirk(struct usb_device *dev)
641{
642 /*
643 * Enable line-out driver mode, set headphone source to front
644 * channels, enable stereo mic.
645 */
646 return snd_usb_cm106_write_int_reg(dev, 2, 0x8004);
647}
648
649/*
650 * CM6206 registers from the CM6206 datasheet rev 2.1
651 */
652#define CM6206_REG0_DMA_MASTER BIT(15)
653#define CM6206_REG0_SPDIFO_RATE_48K (2 << 12)
654#define CM6206_REG0_SPDIFO_RATE_96K (7 << 12)
655/* Bit 4 thru 11 is the S/PDIF category code */
656#define CM6206_REG0_SPDIFO_CAT_CODE_GENERAL (0 << 4)
657#define CM6206_REG0_SPDIFO_EMPHASIS_CD BIT(3)
658#define CM6206_REG0_SPDIFO_COPYRIGHT_NA BIT(2)
659#define CM6206_REG0_SPDIFO_NON_AUDIO BIT(1)
660#define CM6206_REG0_SPDIFO_PRO_FORMAT BIT(0)
661
662#define CM6206_REG1_TEST_SEL_CLK BIT(14)
663#define CM6206_REG1_PLLBIN_EN BIT(13)
664#define CM6206_REG1_SOFT_MUTE_EN BIT(12)
665#define CM6206_REG1_GPIO4_OUT BIT(11)
666#define CM6206_REG1_GPIO4_OE BIT(10)
667#define CM6206_REG1_GPIO3_OUT BIT(9)
668#define CM6206_REG1_GPIO3_OE BIT(8)
669#define CM6206_REG1_GPIO2_OUT BIT(7)
670#define CM6206_REG1_GPIO2_OE BIT(6)
671#define CM6206_REG1_GPIO1_OUT BIT(5)
672#define CM6206_REG1_GPIO1_OE BIT(4)
673#define CM6206_REG1_SPDIFO_INVALID BIT(3)
674#define CM6206_REG1_SPDIF_LOOP_EN BIT(2)
675#define CM6206_REG1_SPDIFO_DIS BIT(1)
676#define CM6206_REG1_SPDIFI_MIX BIT(0)
677
678#define CM6206_REG2_DRIVER_ON BIT(15)
679#define CM6206_REG2_HEADP_SEL_SIDE_CHANNELS (0 << 13)
680#define CM6206_REG2_HEADP_SEL_SURROUND_CHANNELS (1 << 13)
681#define CM6206_REG2_HEADP_SEL_CENTER_SUBW (2 << 13)
682#define CM6206_REG2_HEADP_SEL_FRONT_CHANNELS (3 << 13)
683#define CM6206_REG2_MUTE_HEADPHONE_RIGHT BIT(12)
684#define CM6206_REG2_MUTE_HEADPHONE_LEFT BIT(11)
685#define CM6206_REG2_MUTE_REAR_SURROUND_RIGHT BIT(10)
686#define CM6206_REG2_MUTE_REAR_SURROUND_LEFT BIT(9)
687#define CM6206_REG2_MUTE_SIDE_SURROUND_RIGHT BIT(8)
688#define CM6206_REG2_MUTE_SIDE_SURROUND_LEFT BIT(7)
689#define CM6206_REG2_MUTE_SUBWOOFER BIT(6)
690#define CM6206_REG2_MUTE_CENTER BIT(5)
691#define CM6206_REG2_MUTE_RIGHT_FRONT BIT(3)
692#define CM6206_REG2_MUTE_LEFT_FRONT BIT(3)
693#define CM6206_REG2_EN_BTL BIT(2)
694#define CM6206_REG2_MCUCLKSEL_1_5_MHZ (0)
695#define CM6206_REG2_MCUCLKSEL_3_MHZ (1)
696#define CM6206_REG2_MCUCLKSEL_6_MHZ (2)
697#define CM6206_REG2_MCUCLKSEL_12_MHZ (3)
698
699/* Bit 11..13 sets the sensitivity to FLY tuner volume control VP/VD signal */
700#define CM6206_REG3_FLYSPEED_DEFAULT (2 << 11)
701#define CM6206_REG3_VRAP25EN BIT(10)
702#define CM6206_REG3_MSEL1 BIT(9)
703#define CM6206_REG3_SPDIFI_RATE_44_1K BIT(0 << 7)
704#define CM6206_REG3_SPDIFI_RATE_48K BIT(2 << 7)
705#define CM6206_REG3_SPDIFI_RATE_32K BIT(3 << 7)
706#define CM6206_REG3_PINSEL BIT(6)
707#define CM6206_REG3_FOE BIT(5)
708#define CM6206_REG3_ROE BIT(4)
709#define CM6206_REG3_CBOE BIT(3)
710#define CM6206_REG3_LOSE BIT(2)
711#define CM6206_REG3_HPOE BIT(1)
712#define CM6206_REG3_SPDIFI_CANREC BIT(0)
713
714#define CM6206_REG5_DA_RSTN BIT(13)
715#define CM6206_REG5_AD_RSTN BIT(12)
716#define CM6206_REG5_SPDIFO_AD2SPDO BIT(12)
717#define CM6206_REG5_SPDIFO_SEL_FRONT (0 << 9)
718#define CM6206_REG5_SPDIFO_SEL_SIDE_SUR (1 << 9)
719#define CM6206_REG5_SPDIFO_SEL_CEN_LFE (2 << 9)
720#define CM6206_REG5_SPDIFO_SEL_REAR_SUR (3 << 9)
721#define CM6206_REG5_CODECM BIT(8)
722#define CM6206_REG5_EN_HPF BIT(7)
723#define CM6206_REG5_T_SEL_DSDA4 BIT(6)
724#define CM6206_REG5_T_SEL_DSDA3 BIT(5)
725#define CM6206_REG5_T_SEL_DSDA2 BIT(4)
726#define CM6206_REG5_T_SEL_DSDA1 BIT(3)
727#define CM6206_REG5_T_SEL_DSDAD_NORMAL 0
728#define CM6206_REG5_T_SEL_DSDAD_FRONT 4
729#define CM6206_REG5_T_SEL_DSDAD_S_SURROUND 5
730#define CM6206_REG5_T_SEL_DSDAD_CEN_LFE 6
731#define CM6206_REG5_T_SEL_DSDAD_R_SURROUND 7
732
733static int snd_usb_cm6206_boot_quirk(struct usb_device *dev)
734{
735 int err = 0, reg;
736 int val[] = {
737 /*
738 * Values here are chosen based on sniffing USB traffic
739 * under Windows.
740 *
741 * REG0: DAC is master, sample rate 48kHz, no copyright
742 */
743 CM6206_REG0_SPDIFO_RATE_48K |
744 CM6206_REG0_SPDIFO_COPYRIGHT_NA,
745 /*
746 * REG1: PLL binary search enable, soft mute enable.
747 */
748 CM6206_REG1_PLLBIN_EN |
749 CM6206_REG1_SOFT_MUTE_EN,
750 /*
751 * REG2: enable output drivers,
752 * select front channels to the headphone output,
753 * then mute the headphone channels, run the MCU
754 * at 1.5 MHz.
755 */
756 CM6206_REG2_DRIVER_ON |
757 CM6206_REG2_HEADP_SEL_FRONT_CHANNELS |
758 CM6206_REG2_MUTE_HEADPHONE_RIGHT |
759 CM6206_REG2_MUTE_HEADPHONE_LEFT,
760 /*
761 * REG3: default flyspeed, set 2.5V mic bias
762 * enable all line out ports and enable SPDIF
763 */
764 CM6206_REG3_FLYSPEED_DEFAULT |
765 CM6206_REG3_VRAP25EN |
766 CM6206_REG3_FOE |
767 CM6206_REG3_ROE |
768 CM6206_REG3_CBOE |
769 CM6206_REG3_LOSE |
770 CM6206_REG3_HPOE |
771 CM6206_REG3_SPDIFI_CANREC,
772 /* REG4 is just a bunch of GPIO lines */
773 0x0000,
774 /* REG5: de-assert AD/DA reset signals */
775 CM6206_REG5_DA_RSTN |
776 CM6206_REG5_AD_RSTN };
777
778 for (reg = 0; reg < ARRAY_SIZE(val); reg++) {
779 err = snd_usb_cm106_write_int_reg(dev, reg, val[reg]);
780 if (err < 0)
781 return err;
782 }
783
784 return err;
785}
786
787/* quirk for Plantronics GameCom 780 with CM6302 chip */
788static int snd_usb_gamecon780_boot_quirk(struct usb_device *dev)
789{
790 /* set the initial volume and don't change; other values are either
791 * too loud or silent due to firmware bug (bko#65251)
792 */
793 u8 buf[2] = { 0x74, 0xe3 };
794 return snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), UAC_SET_CUR,
795 USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT,
796 UAC_FU_VOLUME << 8, 9 << 8, buf, 2);
797}
798
799/*
800 * Novation Twitch DJ controller
801 * Focusrite Novation Saffire 6 USB audio card
802 */
803static int snd_usb_novation_boot_quirk(struct usb_device *dev)
804{
805 /* preemptively set up the device because otherwise the
806 * raw MIDI endpoints are not active */
807 usb_set_interface(dev, 0, 1);
808 return 0;
809}
810
811/*
812 * This call will put the synth in "USB send" mode, i.e it will send MIDI
813 * messages through USB (this is disabled at startup). The synth will
814 * acknowledge by sending a sysex on endpoint 0x85 and by displaying a USB
815 * sign on its LCD. Values here are chosen based on sniffing USB traffic
816 * under Windows.
817 */
818static int snd_usb_accessmusic_boot_quirk(struct usb_device *dev)
819{
820 int err, actual_length;
821 /* "midi send" enable */
822 static const u8 seq[] = { 0x4e, 0x73, 0x52, 0x01 };
823 void *buf;
824
825 if (usb_pipe_type_check(dev, usb_sndintpipe(dev, 0x05)))
826 return -EINVAL;
827 buf = kmemdup(seq, ARRAY_SIZE(seq), GFP_KERNEL);
828 if (!buf)
829 return -ENOMEM;
830 err = usb_interrupt_msg(dev, usb_sndintpipe(dev, 0x05), buf,
831 ARRAY_SIZE(seq), &actual_length, 1000);
832 kfree(buf);
833 if (err < 0)
834 return err;
835
836 return 0;
837}
838
839/*
840 * Some sound cards from Native Instruments are in fact compliant to the USB
841 * audio standard of version 2 and other approved USB standards, even though
842 * they come up as vendor-specific device when first connected.
843 *
844 * However, they can be told to come up with a new set of descriptors
845 * upon their next enumeration, and the interfaces announced by the new
846 * descriptors will then be handled by the kernel's class drivers. As the
847 * product ID will also change, no further checks are required.
848 */
849
850static int snd_usb_nativeinstruments_boot_quirk(struct usb_device *dev)
851{
852 int ret;
853
854 ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
855 0xaf, USB_TYPE_VENDOR | USB_RECIP_DEVICE,
856 1, 0, NULL, 0, 1000);
857
858 if (ret < 0)
859 return ret;
860
861 usb_reset_device(dev);
862
863 /* return -EAGAIN, so the creation of an audio interface for this
864 * temporary device is aborted. The device will reconnect with a
865 * new product ID */
866 return -EAGAIN;
867}
868
869static void mbox2_setup_48_24_magic(struct usb_device *dev)
870{
871 u8 srate[3];
872 u8 temp[12];
873
874 /* Choose 48000Hz permanently */
875 srate[0] = 0x80;
876 srate[1] = 0xbb;
877 srate[2] = 0x00;
878
879 /* Send the magic! */
880 snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0),
881 0x01, 0x22, 0x0100, 0x0085, &temp, 0x0003);
882 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
883 0x81, 0xa2, 0x0100, 0x0085, &srate, 0x0003);
884 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
885 0x81, 0xa2, 0x0100, 0x0086, &srate, 0x0003);
886 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
887 0x81, 0xa2, 0x0100, 0x0003, &srate, 0x0003);
888 return;
889}
890
891/* Digidesign Mbox 2 needs to load firmware onboard
892 * and driver must wait a few seconds for initialisation.
893 */
894
895#define MBOX2_FIRMWARE_SIZE 646
896#define MBOX2_BOOT_LOADING 0x01 /* Hard coded into the device */
897#define MBOX2_BOOT_READY 0x02 /* Hard coded into the device */
898
899static int snd_usb_mbox2_boot_quirk(struct usb_device *dev)
900{
901 struct usb_host_config *config = dev->actconfig;
902 int err;
903 u8 bootresponse[0x12];
904 int fwsize;
905 int count;
906
907 fwsize = le16_to_cpu(get_cfg_desc(config)->wTotalLength);
908
909 if (fwsize != MBOX2_FIRMWARE_SIZE) {
910 dev_err(&dev->dev, "Invalid firmware size=%d.\n", fwsize);
911 return -ENODEV;
912 }
913
914 dev_dbg(&dev->dev, "Sending Digidesign Mbox 2 boot sequence...\n");
915
916 count = 0;
917 bootresponse[0] = MBOX2_BOOT_LOADING;
918 while ((bootresponse[0] == MBOX2_BOOT_LOADING) && (count < 10)) {
919 msleep(500); /* 0.5 second delay */
920 snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0),
921 /* Control magic - load onboard firmware */
922 0x85, 0xc0, 0x0001, 0x0000, &bootresponse, 0x0012);
923 if (bootresponse[0] == MBOX2_BOOT_READY)
924 break;
925 dev_dbg(&dev->dev, "device not ready, resending boot sequence...\n");
926 count++;
927 }
928
929 if (bootresponse[0] != MBOX2_BOOT_READY) {
930 dev_err(&dev->dev, "Unknown bootresponse=%d, or timed out, ignoring device.\n", bootresponse[0]);
931 return -ENODEV;
932 }
933
934 dev_dbg(&dev->dev, "device initialised!\n");
935
936 err = usb_get_descriptor(dev, USB_DT_DEVICE, 0,
937 &dev->descriptor, sizeof(dev->descriptor));
938 config = dev->actconfig;
939 if (err < 0)
940 dev_dbg(&dev->dev, "error usb_get_descriptor: %d\n", err);
941
942 err = usb_reset_configuration(dev);
943 if (err < 0)
944 dev_dbg(&dev->dev, "error usb_reset_configuration: %d\n", err);
945 dev_dbg(&dev->dev, "mbox2_boot: new boot length = %d\n",
946 le16_to_cpu(get_cfg_desc(config)->wTotalLength));
947
948 mbox2_setup_48_24_magic(dev);
949
950 dev_info(&dev->dev, "Digidesign Mbox 2: 24bit 48kHz");
951
952 return 0; /* Successful boot */
953}
954
955static int snd_usb_axefx3_boot_quirk(struct usb_device *dev)
956{
957 int err;
958
959 dev_dbg(&dev->dev, "Waiting for Axe-Fx III to boot up...\n");
960
961 /* If the Axe-Fx III has not fully booted, it will timeout when trying
962 * to enable the audio streaming interface. A more generous timeout is
963 * used here to detect when the Axe-Fx III has finished booting as the
964 * set interface message will be acked once it has
965 */
966 err = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
967 USB_REQ_SET_INTERFACE, USB_RECIP_INTERFACE,
968 1, 1, NULL, 0, 120000);
969 if (err < 0) {
970 dev_err(&dev->dev,
971 "failed waiting for Axe-Fx III to boot: %d\n", err);
972 return err;
973 }
974
975 dev_dbg(&dev->dev, "Axe-Fx III is now ready\n");
976
977 err = usb_set_interface(dev, 1, 0);
978 if (err < 0)
979 dev_dbg(&dev->dev,
980 "error stopping Axe-Fx III interface: %d\n", err);
981
982 return 0;
983}
984
985static void mbox3_setup_48_24_magic(struct usb_device *dev)
986{
987 /* The Mbox 3 is "little endian" */
988 /* max volume is: 0x0000. */
989 /* min volume is: 0x0080 (shown in little endian form) */
990
991
992 /* Load 48000Hz rate into buffer */
993 u8 com_buff[4] = {0x80, 0xbb, 0x00, 0x00};
994
995 /* Set 48000Hz sample rate */
996 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
997 0x01, 0x21, 0x0100, 0x0001, &com_buff, 4); //Is this really needed?
998 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
999 0x01, 0x21, 0x0100, 0x8101, &com_buff, 4);
1000
1001 /* Deactivate Tuner */
1002 /* on = 0x01*/
1003 /* off = 0x00*/
1004 com_buff[0] = 0x00;
1005 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1006 0x01, 0x21, 0x0003, 0x2001, &com_buff, 1);
1007
1008 /* Set clock source to Internal (as opposed to S/PDIF) */
1009 com_buff[0] = 0x01;
1010 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1011 1, 0x21, 0x0100, 0x8001, &com_buff, 1);
1012
1013 /* Mute the hardware loopbacks to start the device in a known state. */
1014 com_buff[0] = 0x00;
1015 com_buff[1] = 0x80;
1016 /* Analogue input 1 left channel: */
1017 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1018 1, 0x21, 0x0110, 0x4001, &com_buff, 2);
1019 /* Analogue input 1 right channel: */
1020 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1021 1, 0x21, 0x0111, 0x4001, &com_buff, 2);
1022 /* Analogue input 2 left channel: */
1023 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1024 1, 0x21, 0x0114, 0x4001, &com_buff, 2);
1025 /* Analogue input 2 right channel: */
1026 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1027 1, 0x21, 0x0115, 0x4001, &com_buff, 2);
1028 /* Analogue input 3 left channel: */
1029 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1030 1, 0x21, 0x0118, 0x4001, &com_buff, 2);
1031 /* Analogue input 3 right channel: */
1032 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1033 1, 0x21, 0x0119, 0x4001, &com_buff, 2);
1034 /* Analogue input 4 left channel: */
1035 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1036 1, 0x21, 0x011c, 0x4001, &com_buff, 2);
1037 /* Analogue input 4 right channel: */
1038 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1039 1, 0x21, 0x011d, 0x4001, &com_buff, 2);
1040
1041 /* Set software sends to output */
1042 com_buff[0] = 0x00;
1043 com_buff[1] = 0x00;
1044 /* Analogue software return 1 left channel: */
1045 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1046 1, 0x21, 0x0100, 0x4001, &com_buff, 2);
1047 com_buff[0] = 0x00;
1048 com_buff[1] = 0x80;
1049 /* Analogue software return 1 right channel: */
1050 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1051 1, 0x21, 0x0101, 0x4001, &com_buff, 2);
1052 com_buff[0] = 0x00;
1053 com_buff[1] = 0x80;
1054 /* Analogue software return 2 left channel: */
1055 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1056 1, 0x21, 0x0104, 0x4001, &com_buff, 2);
1057 com_buff[0] = 0x00;
1058 com_buff[1] = 0x00;
1059 /* Analogue software return 2 right channel: */
1060 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1061 1, 0x21, 0x0105, 0x4001, &com_buff, 2);
1062
1063 com_buff[0] = 0x00;
1064 com_buff[1] = 0x80;
1065 /* Analogue software return 3 left channel: */
1066 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1067 1, 0x21, 0x0108, 0x4001, &com_buff, 2);
1068 /* Analogue software return 3 right channel: */
1069 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1070 1, 0x21, 0x0109, 0x4001, &com_buff, 2);
1071 /* Analogue software return 4 left channel: */
1072 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1073 1, 0x21, 0x010c, 0x4001, &com_buff, 2);
1074 /* Analogue software return 4 right channel: */
1075 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1076 1, 0x21, 0x010d, 0x4001, &com_buff, 2);
1077
1078 /* Return to muting sends */
1079 com_buff[0] = 0x00;
1080 com_buff[1] = 0x80;
1081 /* Analogue fx return left channel: */
1082 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1083 1, 0x21, 0x0120, 0x4001, &com_buff, 2);
1084 /* Analogue fx return right channel: */
1085 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1086 1, 0x21, 0x0121, 0x4001, &com_buff, 2);
1087
1088 /* Analogue software input 1 fx send: */
1089 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1090 1, 0x21, 0x0100, 0x4201, &com_buff, 2);
1091 /* Analogue software input 2 fx send: */
1092 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1093 1, 0x21, 0x0101, 0x4201, &com_buff, 2);
1094 /* Analogue software input 3 fx send: */
1095 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1096 1, 0x21, 0x0102, 0x4201, &com_buff, 2);
1097 /* Analogue software input 4 fx send: */
1098 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1099 1, 0x21, 0x0103, 0x4201, &com_buff, 2);
1100 /* Analogue input 1 fx send: */
1101 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1102 1, 0x21, 0x0104, 0x4201, &com_buff, 2);
1103 /* Analogue input 2 fx send: */
1104 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1105 1, 0x21, 0x0105, 0x4201, &com_buff, 2);
1106 /* Analogue input 3 fx send: */
1107 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1108 1, 0x21, 0x0106, 0x4201, &com_buff, 2);
1109 /* Analogue input 4 fx send: */
1110 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1111 1, 0x21, 0x0107, 0x4201, &com_buff, 2);
1112
1113 /* Toggle allowing host control */
1114 com_buff[0] = 0x02;
1115 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1116 3, 0x21, 0x0000, 0x2001, &com_buff, 1);
1117
1118 /* Do not dim fx returns */
1119 com_buff[0] = 0x00;
1120 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1121 3, 0x21, 0x0002, 0x2001, &com_buff, 1);
1122
1123 /* Do not set fx returns to mono */
1124 com_buff[0] = 0x00;
1125 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1126 3, 0x21, 0x0001, 0x2001, &com_buff, 1);
1127
1128 /* Mute the S/PDIF hardware loopback
1129 * same odd volume logic here as above
1130 */
1131 com_buff[0] = 0x00;
1132 com_buff[1] = 0x80;
1133 /* S/PDIF hardware input 1 left channel */
1134 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1135 1, 0x21, 0x0112, 0x4001, &com_buff, 2);
1136 /* S/PDIF hardware input 1 right channel */
1137 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1138 1, 0x21, 0x0113, 0x4001, &com_buff, 2);
1139 /* S/PDIF hardware input 2 left channel */
1140 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1141 1, 0x21, 0x0116, 0x4001, &com_buff, 2);
1142 /* S/PDIF hardware input 2 right channel */
1143 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1144 1, 0x21, 0x0117, 0x4001, &com_buff, 2);
1145 /* S/PDIF hardware input 3 left channel */
1146 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1147 1, 0x21, 0x011a, 0x4001, &com_buff, 2);
1148 /* S/PDIF hardware input 3 right channel */
1149 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1150 1, 0x21, 0x011b, 0x4001, &com_buff, 2);
1151 /* S/PDIF hardware input 4 left channel */
1152 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1153 1, 0x21, 0x011e, 0x4001, &com_buff, 2);
1154 /* S/PDIF hardware input 4 right channel */
1155 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1156 1, 0x21, 0x011f, 0x4001, &com_buff, 2);
1157 /* S/PDIF software return 1 left channel */
1158 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1159 1, 0x21, 0x0102, 0x4001, &com_buff, 2);
1160 /* S/PDIF software return 1 right channel */
1161 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1162 1, 0x21, 0x0103, 0x4001, &com_buff, 2);
1163 /* S/PDIF software return 2 left channel */
1164 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1165 1, 0x21, 0x0106, 0x4001, &com_buff, 2);
1166 /* S/PDIF software return 2 right channel */
1167 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1168 1, 0x21, 0x0107, 0x4001, &com_buff, 2);
1169
1170 com_buff[0] = 0x00;
1171 com_buff[1] = 0x00;
1172 /* S/PDIF software return 3 left channel */
1173 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1174 1, 0x21, 0x010a, 0x4001, &com_buff, 2);
1175
1176 com_buff[0] = 0x00;
1177 com_buff[1] = 0x80;
1178 /* S/PDIF software return 3 right channel */
1179 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1180 1, 0x21, 0x010b, 0x4001, &com_buff, 2);
1181 /* S/PDIF software return 4 left channel */
1182 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1183 1, 0x21, 0x010e, 0x4001, &com_buff, 2);
1184
1185 com_buff[0] = 0x00;
1186 com_buff[1] = 0x00;
1187 /* S/PDIF software return 4 right channel */
1188 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1189 1, 0x21, 0x010f, 0x4001, &com_buff, 2);
1190
1191 com_buff[0] = 0x00;
1192 com_buff[1] = 0x80;
1193 /* S/PDIF fx returns left channel */
1194 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1195 1, 0x21, 0x0122, 0x4001, &com_buff, 2);
1196 /* S/PDIF fx returns right channel */
1197 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1198 1, 0x21, 0x0123, 0x4001, &com_buff, 2);
1199
1200 /* Set the dropdown "Effect" to the first option */
1201 /* Room1 = 0x00 */
1202 /* Room2 = 0x01 */
1203 /* Room3 = 0x02 */
1204 /* Hall 1 = 0x03 */
1205 /* Hall 2 = 0x04 */
1206 /* Plate = 0x05 */
1207 /* Delay = 0x06 */
1208 /* Echo = 0x07 */
1209 com_buff[0] = 0x00;
1210 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1211 1, 0x21, 0x0200, 0x4301, &com_buff, 1); /* max is 0xff */
1212 /* min is 0x00 */
1213
1214
1215 /* Set the effect duration to 0 */
1216 /* max is 0xffff */
1217 /* min is 0x0000 */
1218 com_buff[0] = 0x00;
1219 com_buff[1] = 0x00;
1220 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1221 1, 0x21, 0x0400, 0x4301, &com_buff, 2);
1222
1223 /* Set the effect volume and feedback to 0 */
1224 /* max is 0xff */
1225 /* min is 0x00 */
1226 com_buff[0] = 0x00;
1227 /* feedback: */
1228 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1229 1, 0x21, 0x0500, 0x4301, &com_buff, 1);
1230 /* volume: */
1231 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1232 1, 0x21, 0x0300, 0x4301, &com_buff, 1);
1233
1234 /* Set soft button hold duration */
1235 /* 0x03 = 250ms */
1236 /* 0x05 = 500ms DEFAULT */
1237 /* 0x08 = 750ms */
1238 /* 0x0a = 1sec */
1239 com_buff[0] = 0x05;
1240 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1241 3, 0x21, 0x0005, 0x2001, &com_buff, 1);
1242
1243 /* Use dim LEDs for button of state */
1244 com_buff[0] = 0x00;
1245 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1246 3, 0x21, 0x0004, 0x2001, &com_buff, 1);
1247}
1248
1249#define MBOX3_DESCRIPTOR_SIZE 464
1250
1251static int snd_usb_mbox3_boot_quirk(struct usb_device *dev)
1252{
1253 struct usb_host_config *config = dev->actconfig;
1254 int err;
1255 int descriptor_size;
1256
1257 descriptor_size = le16_to_cpu(get_cfg_desc(config)->wTotalLength);
1258
1259 if (descriptor_size != MBOX3_DESCRIPTOR_SIZE) {
1260 dev_err(&dev->dev, "Invalid descriptor size=%d.\n", descriptor_size);
1261 return -ENODEV;
1262 }
1263
1264 dev_dbg(&dev->dev, "device initialised!\n");
1265
1266 err = usb_get_descriptor(dev, USB_DT_DEVICE, 0,
1267 &dev->descriptor, sizeof(dev->descriptor));
1268 config = dev->actconfig;
1269 if (err < 0)
1270 dev_dbg(&dev->dev, "error usb_get_descriptor: %d\n", err);
1271
1272 err = usb_reset_configuration(dev);
1273 if (err < 0)
1274 dev_dbg(&dev->dev, "error usb_reset_configuration: %d\n", err);
1275 dev_dbg(&dev->dev, "mbox3_boot: new boot length = %d\n",
1276 le16_to_cpu(get_cfg_desc(config)->wTotalLength));
1277
1278 mbox3_setup_48_24_magic(dev);
1279 dev_info(&dev->dev, "Digidesign Mbox 3: 24bit 48kHz");
1280
1281 return 0; /* Successful boot */
1282}
1283
1284#define MICROBOOK_BUF_SIZE 128
1285
1286static int snd_usb_motu_microbookii_communicate(struct usb_device *dev, u8 *buf,
1287 int buf_size, int *length)
1288{
1289 int err, actual_length;
1290
1291 if (usb_pipe_type_check(dev, usb_sndintpipe(dev, 0x01)))
1292 return -EINVAL;
1293 err = usb_interrupt_msg(dev, usb_sndintpipe(dev, 0x01), buf, *length,
1294 &actual_length, 1000);
1295 if (err < 0)
1296 return err;
1297
1298 print_hex_dump(KERN_DEBUG, "MicroBookII snd: ", DUMP_PREFIX_NONE, 16, 1,
1299 buf, actual_length, false);
1300
1301 memset(buf, 0, buf_size);
1302
1303 if (usb_pipe_type_check(dev, usb_rcvintpipe(dev, 0x82)))
1304 return -EINVAL;
1305 err = usb_interrupt_msg(dev, usb_rcvintpipe(dev, 0x82), buf, buf_size,
1306 &actual_length, 1000);
1307 if (err < 0)
1308 return err;
1309
1310 print_hex_dump(KERN_DEBUG, "MicroBookII rcv: ", DUMP_PREFIX_NONE, 16, 1,
1311 buf, actual_length, false);
1312
1313 *length = actual_length;
1314 return 0;
1315}
1316
1317static int snd_usb_motu_microbookii_boot_quirk(struct usb_device *dev)
1318{
1319 int err, actual_length, poll_attempts = 0;
1320 static const u8 set_samplerate_seq[] = { 0x00, 0x00, 0x00, 0x00,
1321 0x00, 0x00, 0x0b, 0x14,
1322 0x00, 0x00, 0x00, 0x01 };
1323 static const u8 poll_ready_seq[] = { 0x00, 0x04, 0x00, 0x00,
1324 0x00, 0x00, 0x0b, 0x18 };
1325 u8 *buf = kzalloc(MICROBOOK_BUF_SIZE, GFP_KERNEL);
1326
1327 if (!buf)
1328 return -ENOMEM;
1329
1330 dev_info(&dev->dev, "Waiting for MOTU Microbook II to boot up...\n");
1331
1332 /* First we tell the device which sample rate to use. */
1333 memcpy(buf, set_samplerate_seq, sizeof(set_samplerate_seq));
1334 actual_length = sizeof(set_samplerate_seq);
1335 err = snd_usb_motu_microbookii_communicate(dev, buf, MICROBOOK_BUF_SIZE,
1336 &actual_length);
1337
1338 if (err < 0) {
1339 dev_err(&dev->dev,
1340 "failed setting the sample rate for Motu MicroBook II: %d\n",
1341 err);
1342 goto free_buf;
1343 }
1344
1345 /* Then we poll every 100 ms until the device informs of its readiness. */
1346 while (true) {
1347 if (++poll_attempts > 100) {
1348 dev_err(&dev->dev,
1349 "failed booting Motu MicroBook II: timeout\n");
1350 err = -ENODEV;
1351 goto free_buf;
1352 }
1353
1354 memset(buf, 0, MICROBOOK_BUF_SIZE);
1355 memcpy(buf, poll_ready_seq, sizeof(poll_ready_seq));
1356
1357 actual_length = sizeof(poll_ready_seq);
1358 err = snd_usb_motu_microbookii_communicate(
1359 dev, buf, MICROBOOK_BUF_SIZE, &actual_length);
1360 if (err < 0) {
1361 dev_err(&dev->dev,
1362 "failed booting Motu MicroBook II: communication error %d\n",
1363 err);
1364 goto free_buf;
1365 }
1366
1367 /* the device signals its readiness through a message of the
1368 * form
1369 * XX 06 00 00 00 00 0b 18 00 00 00 01
1370 * If the device is not yet ready to accept audio data, the
1371 * last byte of that sequence is 00.
1372 */
1373 if (actual_length == 12 && buf[actual_length - 1] == 1)
1374 break;
1375
1376 msleep(100);
1377 }
1378
1379 dev_info(&dev->dev, "MOTU MicroBook II ready\n");
1380
1381free_buf:
1382 kfree(buf);
1383 return err;
1384}
1385
1386static int snd_usb_motu_m_series_boot_quirk(struct usb_device *dev)
1387{
1388 msleep(2000);
1389
1390 return 0;
1391}
1392
1393/*
1394 * Setup quirks
1395 */
1396#define MAUDIO_SET 0x01 /* parse device_setup */
1397#define MAUDIO_SET_COMPATIBLE 0x80 /* use only "win-compatible" interfaces */
1398#define MAUDIO_SET_DTS 0x02 /* enable DTS Digital Output */
1399#define MAUDIO_SET_96K 0x04 /* 48-96kHz rate if set, 8-48kHz otherwise */
1400#define MAUDIO_SET_24B 0x08 /* 24bits sample if set, 16bits otherwise */
1401#define MAUDIO_SET_DI 0x10 /* enable Digital Input */
1402#define MAUDIO_SET_MASK 0x1f /* bit mask for setup value */
1403#define MAUDIO_SET_24B_48K_DI 0x19 /* 24bits+48kHz+Digital Input */
1404#define MAUDIO_SET_24B_48K_NOTDI 0x09 /* 24bits+48kHz+No Digital Input */
1405#define MAUDIO_SET_16B_48K_DI 0x11 /* 16bits+48kHz+Digital Input */
1406#define MAUDIO_SET_16B_48K_NOTDI 0x01 /* 16bits+48kHz+No Digital Input */
1407
1408static int quattro_skip_setting_quirk(struct snd_usb_audio *chip,
1409 int iface, int altno)
1410{
1411 /* Reset ALL ifaces to 0 altsetting.
1412 * Call it for every possible altsetting of every interface.
1413 */
1414 usb_set_interface(chip->dev, iface, 0);
1415 if (chip->setup & MAUDIO_SET) {
1416 if (chip->setup & MAUDIO_SET_COMPATIBLE) {
1417 if (iface != 1 && iface != 2)
1418 return 1; /* skip all interfaces but 1 and 2 */
1419 } else {
1420 unsigned int mask;
1421 if (iface == 1 || iface == 2)
1422 return 1; /* skip interfaces 1 and 2 */
1423 if ((chip->setup & MAUDIO_SET_96K) && altno != 1)
1424 return 1; /* skip this altsetting */
1425 mask = chip->setup & MAUDIO_SET_MASK;
1426 if (mask == MAUDIO_SET_24B_48K_DI && altno != 2)
1427 return 1; /* skip this altsetting */
1428 if (mask == MAUDIO_SET_24B_48K_NOTDI && altno != 3)
1429 return 1; /* skip this altsetting */
1430 if (mask == MAUDIO_SET_16B_48K_NOTDI && altno != 4)
1431 return 1; /* skip this altsetting */
1432 }
1433 }
1434 usb_audio_dbg(chip,
1435 "using altsetting %d for interface %d config %d\n",
1436 altno, iface, chip->setup);
1437 return 0; /* keep this altsetting */
1438}
1439
1440static int audiophile_skip_setting_quirk(struct snd_usb_audio *chip,
1441 int iface,
1442 int altno)
1443{
1444 /* Reset ALL ifaces to 0 altsetting.
1445 * Call it for every possible altsetting of every interface.
1446 */
1447 usb_set_interface(chip->dev, iface, 0);
1448
1449 if (chip->setup & MAUDIO_SET) {
1450 unsigned int mask;
1451 if ((chip->setup & MAUDIO_SET_DTS) && altno != 6)
1452 return 1; /* skip this altsetting */
1453 if ((chip->setup & MAUDIO_SET_96K) && altno != 1)
1454 return 1; /* skip this altsetting */
1455 mask = chip->setup & MAUDIO_SET_MASK;
1456 if (mask == MAUDIO_SET_24B_48K_DI && altno != 2)
1457 return 1; /* skip this altsetting */
1458 if (mask == MAUDIO_SET_24B_48K_NOTDI && altno != 3)
1459 return 1; /* skip this altsetting */
1460 if (mask == MAUDIO_SET_16B_48K_DI && altno != 4)
1461 return 1; /* skip this altsetting */
1462 if (mask == MAUDIO_SET_16B_48K_NOTDI && altno != 5)
1463 return 1; /* skip this altsetting */
1464 }
1465
1466 return 0; /* keep this altsetting */
1467}
1468
1469static int fasttrackpro_skip_setting_quirk(struct snd_usb_audio *chip,
1470 int iface, int altno)
1471{
1472 /* Reset ALL ifaces to 0 altsetting.
1473 * Call it for every possible altsetting of every interface.
1474 */
1475 usb_set_interface(chip->dev, iface, 0);
1476
1477 /* possible configuration where both inputs and only one output is
1478 *used is not supported by the current setup
1479 */
1480 if (chip->setup & (MAUDIO_SET | MAUDIO_SET_24B)) {
1481 if (chip->setup & MAUDIO_SET_96K) {
1482 if (altno != 3 && altno != 6)
1483 return 1;
1484 } else if (chip->setup & MAUDIO_SET_DI) {
1485 if (iface == 4)
1486 return 1; /* no analog input */
1487 if (altno != 2 && altno != 5)
1488 return 1; /* enable only altsets 2 and 5 */
1489 } else {
1490 if (iface == 5)
1491 return 1; /* disable digialt input */
1492 if (altno != 2 && altno != 5)
1493 return 1; /* enalbe only altsets 2 and 5 */
1494 }
1495 } else {
1496 /* keep only 16-Bit mode */
1497 if (altno != 1)
1498 return 1;
1499 }
1500
1501 usb_audio_dbg(chip,
1502 "using altsetting %d for interface %d config %d\n",
1503 altno, iface, chip->setup);
1504 return 0; /* keep this altsetting */
1505}
1506
1507static int s1810c_skip_setting_quirk(struct snd_usb_audio *chip,
1508 int iface, int altno)
1509{
1510 /*
1511 * Altno settings:
1512 *
1513 * Playback (Interface 1):
1514 * 1: 6 Analog + 2 S/PDIF
1515 * 2: 6 Analog + 2 S/PDIF
1516 * 3: 6 Analog
1517 *
1518 * Capture (Interface 2):
1519 * 1: 8 Analog + 2 S/PDIF + 8 ADAT
1520 * 2: 8 Analog + 2 S/PDIF + 4 ADAT
1521 * 3: 8 Analog
1522 */
1523
1524 /*
1525 * I'll leave 2 as the default one and
1526 * use device_setup to switch to the
1527 * other two.
1528 */
1529 if ((chip->setup == 0 || chip->setup > 2) && altno != 2)
1530 return 1;
1531 else if (chip->setup == 1 && altno != 1)
1532 return 1;
1533 else if (chip->setup == 2 && altno != 3)
1534 return 1;
1535
1536 return 0;
1537}
1538
1539int snd_usb_apply_interface_quirk(struct snd_usb_audio *chip,
1540 int iface,
1541 int altno)
1542{
1543 /* audiophile usb: skip altsets incompatible with device_setup */
1544 if (chip->usb_id == USB_ID(0x0763, 0x2003))
1545 return audiophile_skip_setting_quirk(chip, iface, altno);
1546 /* quattro usb: skip altsets incompatible with device_setup */
1547 if (chip->usb_id == USB_ID(0x0763, 0x2001))
1548 return quattro_skip_setting_quirk(chip, iface, altno);
1549 /* fasttrackpro usb: skip altsets incompatible with device_setup */
1550 if (chip->usb_id == USB_ID(0x0763, 0x2012))
1551 return fasttrackpro_skip_setting_quirk(chip, iface, altno);
1552 /* presonus studio 1810c: skip altsets incompatible with device_setup */
1553 if (chip->usb_id == USB_ID(0x194f, 0x010c))
1554 return s1810c_skip_setting_quirk(chip, iface, altno);
1555
1556
1557 return 0;
1558}
1559
1560int snd_usb_apply_boot_quirk(struct usb_device *dev,
1561 struct usb_interface *intf,
1562 const struct snd_usb_audio_quirk *quirk,
1563 unsigned int id)
1564{
1565 switch (id) {
1566 case USB_ID(0x041e, 0x3000):
1567 /* SB Extigy needs special boot-up sequence */
1568 /* if more models come, this will go to the quirk list. */
1569 return snd_usb_extigy_boot_quirk(dev, intf);
1570
1571 case USB_ID(0x041e, 0x3020):
1572 /* SB Audigy 2 NX needs its own boot-up magic, too */
1573 return snd_usb_audigy2nx_boot_quirk(dev);
1574
1575 case USB_ID(0x10f5, 0x0200):
1576 /* C-Media CM106 / Turtle Beach Audio Advantage Roadie */
1577 return snd_usb_cm106_boot_quirk(dev);
1578
1579 case USB_ID(0x0d8c, 0x0102):
1580 /* C-Media CM6206 / CM106-Like Sound Device */
1581 case USB_ID(0x0ccd, 0x00b1): /* Terratec Aureon 7.1 USB */
1582 return snd_usb_cm6206_boot_quirk(dev);
1583
1584 case USB_ID(0x0dba, 0x3000):
1585 /* Digidesign Mbox 2 */
1586 return snd_usb_mbox2_boot_quirk(dev);
1587 case USB_ID(0x0dba, 0x5000):
1588 /* Digidesign Mbox 3 */
1589 return snd_usb_mbox3_boot_quirk(dev);
1590
1591
1592 case USB_ID(0x1235, 0x0010): /* Focusrite Novation Saffire 6 USB */
1593 case USB_ID(0x1235, 0x0018): /* Focusrite Novation Twitch */
1594 return snd_usb_novation_boot_quirk(dev);
1595
1596 case USB_ID(0x133e, 0x0815):
1597 /* Access Music VirusTI Desktop */
1598 return snd_usb_accessmusic_boot_quirk(dev);
1599
1600 case USB_ID(0x17cc, 0x1000): /* Komplete Audio 6 */
1601 case USB_ID(0x17cc, 0x1010): /* Traktor Audio 6 */
1602 case USB_ID(0x17cc, 0x1020): /* Traktor Audio 10 */
1603 return snd_usb_nativeinstruments_boot_quirk(dev);
1604 case USB_ID(0x0763, 0x2012): /* M-Audio Fast Track Pro USB */
1605 return snd_usb_fasttrackpro_boot_quirk(dev);
1606 case USB_ID(0x047f, 0xc010): /* Plantronics Gamecom 780 */
1607 return snd_usb_gamecon780_boot_quirk(dev);
1608 case USB_ID(0x2466, 0x8010): /* Fractal Audio Axe-Fx 3 */
1609 return snd_usb_axefx3_boot_quirk(dev);
1610 case USB_ID(0x07fd, 0x0004): /* MOTU MicroBook II */
1611 /*
1612 * For some reason interface 3 with vendor-spec class is
1613 * detected on MicroBook IIc.
1614 */
1615 if (get_iface_desc(intf->altsetting)->bInterfaceClass ==
1616 USB_CLASS_VENDOR_SPEC &&
1617 get_iface_desc(intf->altsetting)->bInterfaceNumber < 3)
1618 return snd_usb_motu_microbookii_boot_quirk(dev);
1619 break;
1620 }
1621
1622 return 0;
1623}
1624
1625int snd_usb_apply_boot_quirk_once(struct usb_device *dev,
1626 struct usb_interface *intf,
1627 const struct snd_usb_audio_quirk *quirk,
1628 unsigned int id)
1629{
1630 switch (id) {
1631 case USB_ID(0x07fd, 0x0008): /* MOTU M Series */
1632 return snd_usb_motu_m_series_boot_quirk(dev);
1633 }
1634
1635 return 0;
1636}
1637
1638/*
1639 * check if the device uses big-endian samples
1640 */
1641int snd_usb_is_big_endian_format(struct snd_usb_audio *chip,
1642 const struct audioformat *fp)
1643{
1644 /* it depends on altsetting whether the device is big-endian or not */
1645 switch (chip->usb_id) {
1646 case USB_ID(0x0763, 0x2001): /* M-Audio Quattro: captured data only */
1647 if (fp->altsetting == 2 || fp->altsetting == 3 ||
1648 fp->altsetting == 5 || fp->altsetting == 6)
1649 return 1;
1650 break;
1651 case USB_ID(0x0763, 0x2003): /* M-Audio Audiophile USB */
1652 if (chip->setup == 0x00 ||
1653 fp->altsetting == 1 || fp->altsetting == 2 ||
1654 fp->altsetting == 3)
1655 return 1;
1656 break;
1657 case USB_ID(0x0763, 0x2012): /* M-Audio Fast Track Pro */
1658 if (fp->altsetting == 2 || fp->altsetting == 3 ||
1659 fp->altsetting == 5 || fp->altsetting == 6)
1660 return 1;
1661 break;
1662 }
1663 return 0;
1664}
1665
1666/*
1667 * For E-Mu 0404USB/0202USB/TrackerPre/0204 sample rate should be set for device,
1668 * not for interface.
1669 */
1670
1671enum {
1672 EMU_QUIRK_SR_44100HZ = 0,
1673 EMU_QUIRK_SR_48000HZ,
1674 EMU_QUIRK_SR_88200HZ,
1675 EMU_QUIRK_SR_96000HZ,
1676 EMU_QUIRK_SR_176400HZ,
1677 EMU_QUIRK_SR_192000HZ
1678};
1679
1680static void set_format_emu_quirk(struct snd_usb_substream *subs,
1681 const struct audioformat *fmt)
1682{
1683 unsigned char emu_samplerate_id = 0;
1684
1685 /* When capture is active
1686 * sample rate shouldn't be changed
1687 * by playback substream
1688 */
1689 if (subs->direction == SNDRV_PCM_STREAM_PLAYBACK) {
1690 if (subs->stream->substream[SNDRV_PCM_STREAM_CAPTURE].cur_audiofmt)
1691 return;
1692 }
1693
1694 switch (fmt->rate_min) {
1695 case 48000:
1696 emu_samplerate_id = EMU_QUIRK_SR_48000HZ;
1697 break;
1698 case 88200:
1699 emu_samplerate_id = EMU_QUIRK_SR_88200HZ;
1700 break;
1701 case 96000:
1702 emu_samplerate_id = EMU_QUIRK_SR_96000HZ;
1703 break;
1704 case 176400:
1705 emu_samplerate_id = EMU_QUIRK_SR_176400HZ;
1706 break;
1707 case 192000:
1708 emu_samplerate_id = EMU_QUIRK_SR_192000HZ;
1709 break;
1710 default:
1711 emu_samplerate_id = EMU_QUIRK_SR_44100HZ;
1712 break;
1713 }
1714 snd_emuusb_set_samplerate(subs->stream->chip, emu_samplerate_id);
1715 subs->pkt_offset_adj = (emu_samplerate_id >= EMU_QUIRK_SR_176400HZ) ? 4 : 0;
1716}
1717
1718static int pioneer_djm_set_format_quirk(struct snd_usb_substream *subs,
1719 u16 windex)
1720{
1721 unsigned int cur_rate = subs->data_endpoint->cur_rate;
1722 u8 sr[3];
1723 // Convert to little endian
1724 sr[0] = cur_rate & 0xff;
1725 sr[1] = (cur_rate >> 8) & 0xff;
1726 sr[2] = (cur_rate >> 16) & 0xff;
1727 usb_set_interface(subs->dev, 0, 1);
1728 // we should derive windex from fmt-sync_ep but it's not set
1729 snd_usb_ctl_msg(subs->stream->chip->dev,
1730 usb_sndctrlpipe(subs->stream->chip->dev, 0),
1731 0x01, 0x22, 0x0100, windex, &sr, 0x0003);
1732 return 0;
1733}
1734
1735void snd_usb_set_format_quirk(struct snd_usb_substream *subs,
1736 const struct audioformat *fmt)
1737{
1738 switch (subs->stream->chip->usb_id) {
1739 case USB_ID(0x041e, 0x3f02): /* E-Mu 0202 USB */
1740 case USB_ID(0x041e, 0x3f04): /* E-Mu 0404 USB */
1741 case USB_ID(0x041e, 0x3f0a): /* E-Mu Tracker Pre */
1742 case USB_ID(0x041e, 0x3f19): /* E-Mu 0204 USB */
1743 set_format_emu_quirk(subs, fmt);
1744 break;
1745 case USB_ID(0x534d, 0x0021): /* MacroSilicon MS2100/MS2106 */
1746 case USB_ID(0x534d, 0x2109): /* MacroSilicon MS2109 */
1747 subs->stream_offset_adj = 2;
1748 break;
1749 case USB_ID(0x2b73, 0x0013): /* Pioneer DJM-450 */
1750 pioneer_djm_set_format_quirk(subs, 0x0082);
1751 break;
1752 case USB_ID(0x08e4, 0x017f): /* Pioneer DJM-750 */
1753 case USB_ID(0x08e4, 0x0163): /* Pioneer DJM-850 */
1754 pioneer_djm_set_format_quirk(subs, 0x0086);
1755 break;
1756 }
1757}
1758
1759int snd_usb_select_mode_quirk(struct snd_usb_audio *chip,
1760 const struct audioformat *fmt)
1761{
1762 struct usb_device *dev = chip->dev;
1763 int err;
1764
1765 if (chip->quirk_flags & QUIRK_FLAG_ITF_USB_DSD_DAC) {
1766 /* First switch to alt set 0, otherwise the mode switch cmd
1767 * will not be accepted by the DAC
1768 */
1769 err = usb_set_interface(dev, fmt->iface, 0);
1770 if (err < 0)
1771 return err;
1772
1773 msleep(20); /* Delay needed after setting the interface */
1774
1775 /* Vendor mode switch cmd is required. */
1776 if (fmt->formats & SNDRV_PCM_FMTBIT_DSD_U32_BE) {
1777 /* DSD mode (DSD_U32) requested */
1778 err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 0,
1779 USB_DIR_OUT|USB_TYPE_VENDOR|USB_RECIP_INTERFACE,
1780 1, 1, NULL, 0);
1781 if (err < 0)
1782 return err;
1783
1784 } else {
1785 /* PCM or DOP mode (S32) requested */
1786 /* PCM mode (S16) requested */
1787 err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 0,
1788 USB_DIR_OUT|USB_TYPE_VENDOR|USB_RECIP_INTERFACE,
1789 0, 1, NULL, 0);
1790 if (err < 0)
1791 return err;
1792
1793 }
1794 msleep(20);
1795 }
1796 return 0;
1797}
1798
1799void snd_usb_endpoint_start_quirk(struct snd_usb_endpoint *ep)
1800{
1801 /*
1802 * "Playback Design" products send bogus feedback data at the start
1803 * of the stream. Ignore them.
1804 */
1805 if (USB_ID_VENDOR(ep->chip->usb_id) == 0x23ba &&
1806 ep->type == SND_USB_ENDPOINT_TYPE_SYNC)
1807 ep->skip_packets = 4;
1808
1809 /*
1810 * M-Audio Fast Track C400/C600 - when packets are not skipped, real
1811 * world latency varies by approx. +/- 50 frames (at 96kHz) each time
1812 * the stream is (re)started. When skipping packets 16 at endpoint
1813 * start up, the real world latency is stable within +/- 1 frame (also
1814 * across power cycles).
1815 */
1816 if ((ep->chip->usb_id == USB_ID(0x0763, 0x2030) ||
1817 ep->chip->usb_id == USB_ID(0x0763, 0x2031)) &&
1818 ep->type == SND_USB_ENDPOINT_TYPE_DATA)
1819 ep->skip_packets = 16;
1820
1821 /* Work around devices that report unreasonable feedback data */
1822 if ((ep->chip->usb_id == USB_ID(0x0644, 0x8038) || /* TEAC UD-H01 */
1823 ep->chip->usb_id == USB_ID(0x1852, 0x5034)) && /* T+A Dac8 */
1824 ep->syncmaxsize == 4)
1825 ep->tenor_fb_quirk = 1;
1826}
1827
1828/* quirk applied after snd_usb_ctl_msg(); not applied during boot quirks */
1829void snd_usb_ctl_msg_quirk(struct usb_device *dev, unsigned int pipe,
1830 __u8 request, __u8 requesttype, __u16 value,
1831 __u16 index, void *data, __u16 size)
1832{
1833 struct snd_usb_audio *chip = dev_get_drvdata(&dev->dev);
1834
1835 if (!chip || (requesttype & USB_TYPE_MASK) != USB_TYPE_CLASS)
1836 return;
1837
1838 if (chip->quirk_flags & QUIRK_FLAG_CTL_MSG_DELAY)
1839 msleep(20);
1840 else if (chip->quirk_flags & QUIRK_FLAG_CTL_MSG_DELAY_1M)
1841 usleep_range(1000, 2000);
1842 else if (chip->quirk_flags & QUIRK_FLAG_CTL_MSG_DELAY_5M)
1843 usleep_range(5000, 6000);
1844}
1845
1846/*
1847 * snd_usb_interface_dsd_format_quirks() is called from format.c to
1848 * augment the PCM format bit-field for DSD types. The UAC standards
1849 * don't have a designated bit field to denote DSD-capable interfaces,
1850 * hence all hardware that is known to support this format has to be
1851 * listed here.
1852 */
1853u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip,
1854 struct audioformat *fp,
1855 unsigned int sample_bytes)
1856{
1857 struct usb_interface *iface;
1858
1859 /* Playback Designs */
1860 if (USB_ID_VENDOR(chip->usb_id) == 0x23ba &&
1861 USB_ID_PRODUCT(chip->usb_id) < 0x0110) {
1862 switch (fp->altsetting) {
1863 case 1:
1864 fp->dsd_dop = true;
1865 return SNDRV_PCM_FMTBIT_DSD_U16_LE;
1866 case 2:
1867 fp->dsd_bitrev = true;
1868 return SNDRV_PCM_FMTBIT_DSD_U8;
1869 case 3:
1870 fp->dsd_bitrev = true;
1871 return SNDRV_PCM_FMTBIT_DSD_U16_LE;
1872 }
1873 }
1874
1875 /* XMOS based USB DACs */
1876 switch (chip->usb_id) {
1877 case USB_ID(0x1511, 0x0037): /* AURALiC VEGA */
1878 case USB_ID(0x21ed, 0xd75a): /* Accuphase DAC-60 option card */
1879 case USB_ID(0x2522, 0x0012): /* LH Labs VI DAC Infinity */
1880 case USB_ID(0x2772, 0x0230): /* Pro-Ject Pre Box S2 Digital */
1881 if (fp->altsetting == 2)
1882 return SNDRV_PCM_FMTBIT_DSD_U32_BE;
1883 break;
1884
1885 case USB_ID(0x0d8c, 0x0316): /* Hegel HD12 DSD */
1886 case USB_ID(0x10cb, 0x0103): /* The Bit Opus #3; with fp->dsd_raw */
1887 case USB_ID(0x16d0, 0x06b2): /* NuPrime DAC-10 */
1888 case USB_ID(0x16d0, 0x09dd): /* Encore mDSD */
1889 case USB_ID(0x16d0, 0x0733): /* Furutech ADL Stratos */
1890 case USB_ID(0x16d0, 0x09db): /* NuPrime Audio DAC-9 */
1891 case USB_ID(0x1db5, 0x0003): /* Bryston BDA3 */
1892 case USB_ID(0x22e1, 0xca01): /* HDTA Serenade DSD */
1893 case USB_ID(0x249c, 0x9326): /* M2Tech Young MkIII */
1894 case USB_ID(0x2616, 0x0106): /* PS Audio NuWave DAC */
1895 case USB_ID(0x2622, 0x0041): /* Audiolab M-DAC+ */
1896 case USB_ID(0x27f7, 0x3002): /* W4S DAC-2v2SE */
1897 case USB_ID(0x29a2, 0x0086): /* Mutec MC3+ USB */
1898 case USB_ID(0x6b42, 0x0042): /* MSB Technology */
1899 if (fp->altsetting == 3)
1900 return SNDRV_PCM_FMTBIT_DSD_U32_BE;
1901 break;
1902
1903 /* Amanero Combo384 USB based DACs with native DSD support */
1904 case USB_ID(0x16d0, 0x071a): /* Amanero - Combo384 */
1905 case USB_ID(0x2ab6, 0x0004): /* T+A DAC8DSD-V2.0, MP1000E-V2.0, MP2000R-V2.0, MP2500R-V2.0, MP3100HV-V2.0 */
1906 case USB_ID(0x2ab6, 0x0005): /* T+A USB HD Audio 1 */
1907 case USB_ID(0x2ab6, 0x0006): /* T+A USB HD Audio 2 */
1908 if (fp->altsetting == 2) {
1909 switch (le16_to_cpu(chip->dev->descriptor.bcdDevice)) {
1910 case 0x199:
1911 return SNDRV_PCM_FMTBIT_DSD_U32_LE;
1912 case 0x19b:
1913 case 0x203:
1914 return SNDRV_PCM_FMTBIT_DSD_U32_BE;
1915 default:
1916 break;
1917 }
1918 }
1919 break;
1920 case USB_ID(0x16d0, 0x0a23):
1921 if (fp->altsetting == 2)
1922 return SNDRV_PCM_FMTBIT_DSD_U32_BE;
1923 break;
1924
1925 default:
1926 break;
1927 }
1928
1929 /* ITF-USB DSD based DACs */
1930 if (chip->quirk_flags & QUIRK_FLAG_ITF_USB_DSD_DAC) {
1931 iface = usb_ifnum_to_if(chip->dev, fp->iface);
1932
1933 /* Altsetting 2 support native DSD if the num of altsets is
1934 * three (0-2),
1935 * Altsetting 3 support native DSD if the num of altsets is
1936 * four (0-3).
1937 */
1938 if (fp->altsetting == iface->num_altsetting - 1)
1939 return SNDRV_PCM_FMTBIT_DSD_U32_BE;
1940 }
1941
1942 /* Mostly generic method to detect many DSD-capable implementations */
1943 if ((chip->quirk_flags & QUIRK_FLAG_DSD_RAW) && fp->dsd_raw)
1944 return SNDRV_PCM_FMTBIT_DSD_U32_BE;
1945
1946 return 0;
1947}
1948
1949void snd_usb_audioformat_attributes_quirk(struct snd_usb_audio *chip,
1950 struct audioformat *fp,
1951 int stream)
1952{
1953 switch (chip->usb_id) {
1954 case USB_ID(0x0a92, 0x0053): /* AudioTrak Optoplay */
1955 /* Optoplay sets the sample rate attribute although
1956 * it seems not supporting it in fact.
1957 */
1958 fp->attributes &= ~UAC_EP_CS_ATTR_SAMPLE_RATE;
1959 break;
1960 case USB_ID(0x041e, 0x3020): /* Creative SB Audigy 2 NX */
1961 case USB_ID(0x0763, 0x2003): /* M-Audio Audiophile USB */
1962 /* doesn't set the sample rate attribute, but supports it */
1963 fp->attributes |= UAC_EP_CS_ATTR_SAMPLE_RATE;
1964 break;
1965 case USB_ID(0x0763, 0x2001): /* M-Audio Quattro USB */
1966 case USB_ID(0x0763, 0x2012): /* M-Audio Fast Track Pro USB */
1967 case USB_ID(0x047f, 0x0ca1): /* plantronics headset */
1968 case USB_ID(0x077d, 0x07af): /* Griffin iMic (note that there is
1969 an older model 77d:223) */
1970 /*
1971 * plantronics headset and Griffin iMic have set adaptive-in
1972 * although it's really not...
1973 */
1974 fp->ep_attr &= ~USB_ENDPOINT_SYNCTYPE;
1975 if (stream == SNDRV_PCM_STREAM_PLAYBACK)
1976 fp->ep_attr |= USB_ENDPOINT_SYNC_ADAPTIVE;
1977 else
1978 fp->ep_attr |= USB_ENDPOINT_SYNC_SYNC;
1979 break;
1980 case USB_ID(0x07fd, 0x0004): /* MOTU MicroBook IIc */
1981 /*
1982 * MaxPacketsOnly attribute is erroneously set in endpoint
1983 * descriptors. As a result this card produces noise with
1984 * all sample rates other than 96 kHz.
1985 */
1986 fp->attributes &= ~UAC_EP_CS_ATTR_FILL_MAX;
1987 break;
1988 case USB_ID(0x1224, 0x2a25): /* Jieli Technology USB PHY 2.0 */
1989 /* mic works only when ep packet size is set to wMaxPacketSize */
1990 fp->attributes |= UAC_EP_CS_ATTR_FILL_MAX;
1991 break;
1992
1993 }
1994}
1995
1996/*
1997 * driver behavior quirk flags
1998 */
1999struct usb_audio_quirk_flags_table {
2000 u32 id;
2001 u32 flags;
2002};
2003
2004#define DEVICE_FLG(vid, pid, _flags) \
2005 { .id = USB_ID(vid, pid), .flags = (_flags) }
2006#define VENDOR_FLG(vid, _flags) DEVICE_FLG(vid, 0, _flags)
2007
2008static const struct usb_audio_quirk_flags_table quirk_flags_table[] = {
2009 /* Device matches */
2010 DEVICE_FLG(0x041e, 0x3000, /* Creative SB Extigy */
2011 QUIRK_FLAG_IGNORE_CTL_ERROR),
2012 DEVICE_FLG(0x041e, 0x4080, /* Creative Live Cam VF0610 */
2013 QUIRK_FLAG_GET_SAMPLE_RATE),
2014 DEVICE_FLG(0x046d, 0x084c, /* Logitech ConferenceCam Connect */
2015 QUIRK_FLAG_GET_SAMPLE_RATE | QUIRK_FLAG_CTL_MSG_DELAY_1M),
2016 DEVICE_FLG(0x046d, 0x0991, /* Logitech QuickCam Pro */
2017 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_IGNORE_CTL_ERROR),
2018 DEVICE_FLG(0x046d, 0x09a4, /* Logitech QuickCam E 3500 */
2019 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_IGNORE_CTL_ERROR),
2020 DEVICE_FLG(0x0499, 0x1509, /* Steinberg UR22 */
2021 QUIRK_FLAG_GENERIC_IMPLICIT_FB),
2022 DEVICE_FLG(0x04d8, 0xfeea, /* Benchmark DAC1 Pre */
2023 QUIRK_FLAG_GET_SAMPLE_RATE),
2024 DEVICE_FLG(0x04e8, 0xa051, /* Samsung USBC Headset (AKG) */
2025 QUIRK_FLAG_SKIP_CLOCK_SELECTOR | QUIRK_FLAG_CTL_MSG_DELAY_5M),
2026 DEVICE_FLG(0x054c, 0x0b8c, /* Sony WALKMAN NW-A45 DAC */
2027 QUIRK_FLAG_SET_IFACE_FIRST),
2028 DEVICE_FLG(0x0556, 0x0014, /* Phoenix Audio TMX320VC */
2029 QUIRK_FLAG_GET_SAMPLE_RATE),
2030 DEVICE_FLG(0x05a3, 0x9420, /* ELP HD USB Camera */
2031 QUIRK_FLAG_GET_SAMPLE_RATE),
2032 DEVICE_FLG(0x05a7, 0x1020, /* Bose Companion 5 */
2033 QUIRK_FLAG_GET_SAMPLE_RATE),
2034 DEVICE_FLG(0x05e1, 0x0408, /* Syntek STK1160 */
2035 QUIRK_FLAG_ALIGN_TRANSFER),
2036 DEVICE_FLG(0x05e1, 0x0480, /* Hauppauge Woodbury */
2037 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2038 DEVICE_FLG(0x0644, 0x8043, /* TEAC UD-501/UD-501V2/UD-503/NT-503 */
2039 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY |
2040 QUIRK_FLAG_IFACE_DELAY),
2041 DEVICE_FLG(0x0644, 0x8044, /* Esoteric D-05X */
2042 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY |
2043 QUIRK_FLAG_IFACE_DELAY),
2044 DEVICE_FLG(0x0644, 0x804a, /* TEAC UD-301 */
2045 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY |
2046 QUIRK_FLAG_IFACE_DELAY),
2047 DEVICE_FLG(0x0644, 0x805f, /* TEAC Model 12 */
2048 QUIRK_FLAG_FORCE_IFACE_RESET),
2049 DEVICE_FLG(0x06f8, 0xb000, /* Hercules DJ Console (Windows Edition) */
2050 QUIRK_FLAG_IGNORE_CTL_ERROR),
2051 DEVICE_FLG(0x06f8, 0xd002, /* Hercules DJ Console (Macintosh Edition) */
2052 QUIRK_FLAG_IGNORE_CTL_ERROR),
2053 DEVICE_FLG(0x0711, 0x5800, /* MCT Trigger 5 USB-to-HDMI */
2054 QUIRK_FLAG_GET_SAMPLE_RATE),
2055 DEVICE_FLG(0x074d, 0x3553, /* Outlaw RR2150 (Micronas UAC3553B) */
2056 QUIRK_FLAG_GET_SAMPLE_RATE),
2057 DEVICE_FLG(0x0763, 0x2030, /* M-Audio Fast Track C400 */
2058 QUIRK_FLAG_GENERIC_IMPLICIT_FB),
2059 DEVICE_FLG(0x0763, 0x2031, /* M-Audio Fast Track C600 */
2060 QUIRK_FLAG_GENERIC_IMPLICIT_FB),
2061 DEVICE_FLG(0x08bb, 0x2702, /* LineX FM Transmitter */
2062 QUIRK_FLAG_IGNORE_CTL_ERROR),
2063 DEVICE_FLG(0x0951, 0x16ad, /* Kingston HyperX */
2064 QUIRK_FLAG_CTL_MSG_DELAY_1M),
2065 DEVICE_FLG(0x0b0e, 0x0349, /* Jabra 550a */
2066 QUIRK_FLAG_CTL_MSG_DELAY_1M),
2067 DEVICE_FLG(0x0fd9, 0x0008, /* Hauppauge HVR-950Q */
2068 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2069 DEVICE_FLG(0x1395, 0x740a, /* Sennheiser DECT */
2070 QUIRK_FLAG_GET_SAMPLE_RATE),
2071 DEVICE_FLG(0x1397, 0x0507, /* Behringer UMC202HD */
2072 QUIRK_FLAG_PLAYBACK_FIRST | QUIRK_FLAG_GENERIC_IMPLICIT_FB),
2073 DEVICE_FLG(0x1397, 0x0508, /* Behringer UMC204HD */
2074 QUIRK_FLAG_PLAYBACK_FIRST | QUIRK_FLAG_GENERIC_IMPLICIT_FB),
2075 DEVICE_FLG(0x1397, 0x0509, /* Behringer UMC404HD */
2076 QUIRK_FLAG_PLAYBACK_FIRST | QUIRK_FLAG_GENERIC_IMPLICIT_FB),
2077 DEVICE_FLG(0x13e5, 0x0001, /* Serato Phono */
2078 QUIRK_FLAG_IGNORE_CTL_ERROR),
2079 DEVICE_FLG(0x154e, 0x1002, /* Denon DCD-1500RE */
2080 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY),
2081 DEVICE_FLG(0x154e, 0x1003, /* Denon DA-300USB */
2082 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY),
2083 DEVICE_FLG(0x154e, 0x3005, /* Marantz HD-DAC1 */
2084 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY),
2085 DEVICE_FLG(0x154e, 0x3006, /* Marantz SA-14S1 */
2086 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY),
2087 DEVICE_FLG(0x154e, 0x500e, /* Denon DN-X1600 */
2088 QUIRK_FLAG_IGNORE_CLOCK_SOURCE),
2089 DEVICE_FLG(0x1686, 0x00dd, /* Zoom R16/24 */
2090 QUIRK_FLAG_TX_LENGTH | QUIRK_FLAG_CTL_MSG_DELAY_1M),
2091 DEVICE_FLG(0x17aa, 0x1046, /* Lenovo ThinkStation P620 Rear Line-in, Line-out and Microphone */
2092 QUIRK_FLAG_DISABLE_AUTOSUSPEND),
2093 DEVICE_FLG(0x17aa, 0x104d, /* Lenovo ThinkStation P620 Internal Speaker + Front Headset */
2094 QUIRK_FLAG_DISABLE_AUTOSUSPEND),
2095 DEVICE_FLG(0x1852, 0x5065, /* Luxman DA-06 */
2096 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY),
2097 DEVICE_FLG(0x1901, 0x0191, /* GE B850V3 CP2114 audio interface */
2098 QUIRK_FLAG_GET_SAMPLE_RATE),
2099 DEVICE_FLG(0x2040, 0x7200, /* Hauppauge HVR-950Q */
2100 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2101 DEVICE_FLG(0x2040, 0x7201, /* Hauppauge HVR-950Q-MXL */
2102 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2103 DEVICE_FLG(0x2040, 0x7210, /* Hauppauge HVR-950Q */
2104 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2105 DEVICE_FLG(0x2040, 0x7211, /* Hauppauge HVR-950Q-MXL */
2106 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2107 DEVICE_FLG(0x2040, 0x7213, /* Hauppauge HVR-950Q */
2108 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2109 DEVICE_FLG(0x2040, 0x7217, /* Hauppauge HVR-950Q */
2110 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2111 DEVICE_FLG(0x2040, 0x721b, /* Hauppauge HVR-950Q */
2112 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2113 DEVICE_FLG(0x2040, 0x721e, /* Hauppauge HVR-950Q */
2114 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2115 DEVICE_FLG(0x2040, 0x721f, /* Hauppauge HVR-950Q */
2116 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2117 DEVICE_FLG(0x2040, 0x7240, /* Hauppauge HVR-850 */
2118 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2119 DEVICE_FLG(0x2040, 0x7260, /* Hauppauge HVR-950Q */
2120 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2121 DEVICE_FLG(0x2040, 0x7270, /* Hauppauge HVR-950Q */
2122 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2123 DEVICE_FLG(0x2040, 0x7280, /* Hauppauge HVR-950Q */
2124 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2125 DEVICE_FLG(0x2040, 0x7281, /* Hauppauge HVR-950Q-MXL */
2126 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2127 DEVICE_FLG(0x2040, 0x8200, /* Hauppauge Woodbury */
2128 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2129 DEVICE_FLG(0x21b4, 0x0081, /* AudioQuest DragonFly */
2130 QUIRK_FLAG_GET_SAMPLE_RATE),
2131 DEVICE_FLG(0x2522, 0x0007, /* LH Labs Geek Out HD Audio 1V5 */
2132 QUIRK_FLAG_SET_IFACE_FIRST),
2133 DEVICE_FLG(0x2708, 0x0002, /* Audient iD14 */
2134 QUIRK_FLAG_IGNORE_CTL_ERROR),
2135 DEVICE_FLG(0x2912, 0x30c8, /* Audioengine D1 */
2136 QUIRK_FLAG_GET_SAMPLE_RATE),
2137 DEVICE_FLG(0x30be, 0x0101, /* Schiit Hel */
2138 QUIRK_FLAG_IGNORE_CTL_ERROR),
2139 DEVICE_FLG(0x413c, 0xa506, /* Dell AE515 sound bar */
2140 QUIRK_FLAG_GET_SAMPLE_RATE),
2141 DEVICE_FLG(0x534d, 0x0021, /* MacroSilicon MS2100/MS2106 */
2142 QUIRK_FLAG_ALIGN_TRANSFER),
2143 DEVICE_FLG(0x534d, 0x2109, /* MacroSilicon MS2109 */
2144 QUIRK_FLAG_ALIGN_TRANSFER),
2145 DEVICE_FLG(0x1224, 0x2a25, /* Jieli Technology USB PHY 2.0 */
2146 QUIRK_FLAG_GET_SAMPLE_RATE),
2147 DEVICE_FLG(0x2b53, 0x0023, /* Fiero SC-01 (firmware v1.0.0 @ 48 kHz) */
2148 QUIRK_FLAG_GENERIC_IMPLICIT_FB),
2149 DEVICE_FLG(0x2b53, 0x0024, /* Fiero SC-01 (firmware v1.0.0 @ 96 kHz) */
2150 QUIRK_FLAG_GENERIC_IMPLICIT_FB),
2151 DEVICE_FLG(0x2b53, 0x0031, /* Fiero SC-01 (firmware v1.1.0) */
2152 QUIRK_FLAG_GENERIC_IMPLICIT_FB),
2153 DEVICE_FLG(0x0525, 0xa4ad, /* Hamedal C20 usb camero */
2154 QUIRK_FLAG_IFACE_SKIP_CLOSE),
2155 DEVICE_FLG(0x0ecb, 0x205c, /* JBL Quantum610 Wireless */
2156 QUIRK_FLAG_FIXED_RATE),
2157 DEVICE_FLG(0x0ecb, 0x2069, /* JBL Quantum810 Wireless */
2158 QUIRK_FLAG_FIXED_RATE),
2159
2160 /* Vendor matches */
2161 VENDOR_FLG(0x045e, /* MS Lifecam */
2162 QUIRK_FLAG_GET_SAMPLE_RATE),
2163 VENDOR_FLG(0x046d, /* Logitech */
2164 QUIRK_FLAG_CTL_MSG_DELAY_1M),
2165 VENDOR_FLG(0x047f, /* Plantronics */
2166 QUIRK_FLAG_GET_SAMPLE_RATE | QUIRK_FLAG_CTL_MSG_DELAY),
2167 VENDOR_FLG(0x0644, /* TEAC Corp. */
2168 QUIRK_FLAG_CTL_MSG_DELAY | QUIRK_FLAG_IFACE_DELAY),
2169 VENDOR_FLG(0x07fd, /* MOTU */
2170 QUIRK_FLAG_VALIDATE_RATES),
2171 VENDOR_FLG(0x1235, /* Focusrite Novation */
2172 QUIRK_FLAG_VALIDATE_RATES),
2173 VENDOR_FLG(0x152a, /* Thesycon devices */
2174 QUIRK_FLAG_DSD_RAW),
2175 VENDOR_FLG(0x1de7, /* Phoenix Audio */
2176 QUIRK_FLAG_GET_SAMPLE_RATE),
2177 VENDOR_FLG(0x20b1, /* XMOS based devices */
2178 QUIRK_FLAG_DSD_RAW),
2179 VENDOR_FLG(0x22d9, /* Oppo */
2180 QUIRK_FLAG_DSD_RAW),
2181 VENDOR_FLG(0x23ba, /* Playback Design */
2182 QUIRK_FLAG_CTL_MSG_DELAY | QUIRK_FLAG_IFACE_DELAY |
2183 QUIRK_FLAG_DSD_RAW),
2184 VENDOR_FLG(0x25ce, /* Mytek devices */
2185 QUIRK_FLAG_DSD_RAW),
2186 VENDOR_FLG(0x278b, /* Rotel? */
2187 QUIRK_FLAG_DSD_RAW),
2188 VENDOR_FLG(0x292b, /* Gustard/Ess based devices */
2189 QUIRK_FLAG_DSD_RAW),
2190 VENDOR_FLG(0x2972, /* FiiO devices */
2191 QUIRK_FLAG_DSD_RAW),
2192 VENDOR_FLG(0x2ab6, /* T+A devices */
2193 QUIRK_FLAG_DSD_RAW),
2194 VENDOR_FLG(0x3353, /* Khadas devices */
2195 QUIRK_FLAG_DSD_RAW),
2196 VENDOR_FLG(0x3842, /* EVGA */
2197 QUIRK_FLAG_DSD_RAW),
2198 VENDOR_FLG(0xc502, /* HiBy devices */
2199 QUIRK_FLAG_DSD_RAW),
2200
2201 {} /* terminator */
2202};
2203
2204void snd_usb_init_quirk_flags(struct snd_usb_audio *chip)
2205{
2206 const struct usb_audio_quirk_flags_table *p;
2207
2208 for (p = quirk_flags_table; p->id; p++) {
2209 if (chip->usb_id == p->id ||
2210 (!USB_ID_PRODUCT(p->id) &&
2211 USB_ID_VENDOR(chip->usb_id) == USB_ID_VENDOR(p->id))) {
2212 usb_audio_dbg(chip,
2213 "Set quirk_flags 0x%x for device %04x:%04x\n",
2214 p->flags, USB_ID_VENDOR(chip->usb_id),
2215 USB_ID_PRODUCT(chip->usb_id));
2216 chip->quirk_flags |= p->flags;
2217 return;
2218 }
2219 }
2220}
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 */
33static 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
70static 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
79static 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 */
90static 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 */
115static 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 */
149static 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
216static 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
258static 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
290static 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
314static 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
342static 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
378static 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 */
395static 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 */
490static 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 */
509int 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
555static int snd_usb_extigy_boot_quirk(struct usb_device *dev, struct usb_interface *intf)
556{
557 struct usb_host_config *config = dev->actconfig;
558 struct usb_device_descriptor *new_device_descriptor __free(kfree) = NULL;
559 int err;
560
561 if (le16_to_cpu(get_cfg_desc(config)->wTotalLength) == EXTIGY_FIRMWARE_SIZE_OLD ||
562 le16_to_cpu(get_cfg_desc(config)->wTotalLength) == EXTIGY_FIRMWARE_SIZE_NEW) {
563 dev_dbg(&dev->dev, "sending Extigy boot sequence...\n");
564 /* Send message to force it to reconnect with full interface. */
565 err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev,0),
566 0x10, 0x43, 0x0001, 0x000a, NULL, 0);
567 if (err < 0)
568 dev_dbg(&dev->dev, "error sending boot message: %d\n", err);
569
570 new_device_descriptor = kmalloc(sizeof(*new_device_descriptor), GFP_KERNEL);
571 if (!new_device_descriptor)
572 return -ENOMEM;
573 err = usb_get_descriptor(dev, USB_DT_DEVICE, 0,
574 new_device_descriptor, sizeof(*new_device_descriptor));
575 if (err < 0)
576 dev_dbg(&dev->dev, "error usb_get_descriptor: %d\n", err);
577 if (new_device_descriptor->bNumConfigurations > dev->descriptor.bNumConfigurations)
578 dev_dbg(&dev->dev, "error too large bNumConfigurations: %d\n",
579 new_device_descriptor->bNumConfigurations);
580 else
581 memcpy(&dev->descriptor, new_device_descriptor, sizeof(dev->descriptor));
582 err = usb_reset_configuration(dev);
583 if (err < 0)
584 dev_dbg(&dev->dev, "error usb_reset_configuration: %d\n", err);
585 dev_dbg(&dev->dev, "extigy_boot: new boot length = %d\n",
586 le16_to_cpu(get_cfg_desc(config)->wTotalLength));
587 return -ENODEV; /* quit this anyway */
588 }
589 return 0;
590}
591
592static int snd_usb_audigy2nx_boot_quirk(struct usb_device *dev)
593{
594 u8 buf = 1;
595
596 snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), 0x2a,
597 USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_OTHER,
598 0, 0, &buf, 1);
599 if (buf == 0) {
600 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 0x29,
601 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
602 1, 2000, NULL, 0);
603 return -ENODEV;
604 }
605 return 0;
606}
607
608static int snd_usb_fasttrackpro_boot_quirk(struct usb_device *dev)
609{
610 int err;
611
612 if (dev->actconfig->desc.bConfigurationValue == 1) {
613 dev_info(&dev->dev,
614 "Fast Track Pro switching to config #2\n");
615 /* This function has to be available by the usb core module.
616 * if it is not avialable the boot quirk has to be left out
617 * and the configuration has to be set by udev or hotplug
618 * rules
619 */
620 err = usb_driver_set_configuration(dev, 2);
621 if (err < 0)
622 dev_dbg(&dev->dev,
623 "error usb_driver_set_configuration: %d\n",
624 err);
625 /* Always return an error, so that we stop creating a device
626 that will just be destroyed and recreated with a new
627 configuration */
628 return -ENODEV;
629 } else
630 dev_info(&dev->dev, "Fast Track Pro config OK\n");
631
632 return 0;
633}
634
635/*
636 * C-Media CM106/CM106+ have four 16-bit internal registers that are nicely
637 * documented in the device's data sheet.
638 */
639static int snd_usb_cm106_write_int_reg(struct usb_device *dev, int reg, u16 value)
640{
641 u8 buf[4];
642 buf[0] = 0x20;
643 buf[1] = value & 0xff;
644 buf[2] = (value >> 8) & 0xff;
645 buf[3] = reg;
646 return snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), USB_REQ_SET_CONFIGURATION,
647 USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_ENDPOINT,
648 0, 0, &buf, 4);
649}
650
651static int snd_usb_cm106_boot_quirk(struct usb_device *dev)
652{
653 /*
654 * Enable line-out driver mode, set headphone source to front
655 * channels, enable stereo mic.
656 */
657 return snd_usb_cm106_write_int_reg(dev, 2, 0x8004);
658}
659
660/*
661 * CM6206 registers from the CM6206 datasheet rev 2.1
662 */
663#define CM6206_REG0_DMA_MASTER BIT(15)
664#define CM6206_REG0_SPDIFO_RATE_48K (2 << 12)
665#define CM6206_REG0_SPDIFO_RATE_96K (7 << 12)
666/* Bit 4 thru 11 is the S/PDIF category code */
667#define CM6206_REG0_SPDIFO_CAT_CODE_GENERAL (0 << 4)
668#define CM6206_REG0_SPDIFO_EMPHASIS_CD BIT(3)
669#define CM6206_REG0_SPDIFO_COPYRIGHT_NA BIT(2)
670#define CM6206_REG0_SPDIFO_NON_AUDIO BIT(1)
671#define CM6206_REG0_SPDIFO_PRO_FORMAT BIT(0)
672
673#define CM6206_REG1_TEST_SEL_CLK BIT(14)
674#define CM6206_REG1_PLLBIN_EN BIT(13)
675#define CM6206_REG1_SOFT_MUTE_EN BIT(12)
676#define CM6206_REG1_GPIO4_OUT BIT(11)
677#define CM6206_REG1_GPIO4_OE BIT(10)
678#define CM6206_REG1_GPIO3_OUT BIT(9)
679#define CM6206_REG1_GPIO3_OE BIT(8)
680#define CM6206_REG1_GPIO2_OUT BIT(7)
681#define CM6206_REG1_GPIO2_OE BIT(6)
682#define CM6206_REG1_GPIO1_OUT BIT(5)
683#define CM6206_REG1_GPIO1_OE BIT(4)
684#define CM6206_REG1_SPDIFO_INVALID BIT(3)
685#define CM6206_REG1_SPDIF_LOOP_EN BIT(2)
686#define CM6206_REG1_SPDIFO_DIS BIT(1)
687#define CM6206_REG1_SPDIFI_MIX BIT(0)
688
689#define CM6206_REG2_DRIVER_ON BIT(15)
690#define CM6206_REG2_HEADP_SEL_SIDE_CHANNELS (0 << 13)
691#define CM6206_REG2_HEADP_SEL_SURROUND_CHANNELS (1 << 13)
692#define CM6206_REG2_HEADP_SEL_CENTER_SUBW (2 << 13)
693#define CM6206_REG2_HEADP_SEL_FRONT_CHANNELS (3 << 13)
694#define CM6206_REG2_MUTE_HEADPHONE_RIGHT BIT(12)
695#define CM6206_REG2_MUTE_HEADPHONE_LEFT BIT(11)
696#define CM6206_REG2_MUTE_REAR_SURROUND_RIGHT BIT(10)
697#define CM6206_REG2_MUTE_REAR_SURROUND_LEFT BIT(9)
698#define CM6206_REG2_MUTE_SIDE_SURROUND_RIGHT BIT(8)
699#define CM6206_REG2_MUTE_SIDE_SURROUND_LEFT BIT(7)
700#define CM6206_REG2_MUTE_SUBWOOFER BIT(6)
701#define CM6206_REG2_MUTE_CENTER BIT(5)
702#define CM6206_REG2_MUTE_RIGHT_FRONT BIT(3)
703#define CM6206_REG2_MUTE_LEFT_FRONT BIT(3)
704#define CM6206_REG2_EN_BTL BIT(2)
705#define CM6206_REG2_MCUCLKSEL_1_5_MHZ (0)
706#define CM6206_REG2_MCUCLKSEL_3_MHZ (1)
707#define CM6206_REG2_MCUCLKSEL_6_MHZ (2)
708#define CM6206_REG2_MCUCLKSEL_12_MHZ (3)
709
710/* Bit 11..13 sets the sensitivity to FLY tuner volume control VP/VD signal */
711#define CM6206_REG3_FLYSPEED_DEFAULT (2 << 11)
712#define CM6206_REG3_VRAP25EN BIT(10)
713#define CM6206_REG3_MSEL1 BIT(9)
714#define CM6206_REG3_SPDIFI_RATE_44_1K BIT(0 << 7)
715#define CM6206_REG3_SPDIFI_RATE_48K BIT(2 << 7)
716#define CM6206_REG3_SPDIFI_RATE_32K BIT(3 << 7)
717#define CM6206_REG3_PINSEL BIT(6)
718#define CM6206_REG3_FOE BIT(5)
719#define CM6206_REG3_ROE BIT(4)
720#define CM6206_REG3_CBOE BIT(3)
721#define CM6206_REG3_LOSE BIT(2)
722#define CM6206_REG3_HPOE BIT(1)
723#define CM6206_REG3_SPDIFI_CANREC BIT(0)
724
725#define CM6206_REG5_DA_RSTN BIT(13)
726#define CM6206_REG5_AD_RSTN BIT(12)
727#define CM6206_REG5_SPDIFO_AD2SPDO BIT(12)
728#define CM6206_REG5_SPDIFO_SEL_FRONT (0 << 9)
729#define CM6206_REG5_SPDIFO_SEL_SIDE_SUR (1 << 9)
730#define CM6206_REG5_SPDIFO_SEL_CEN_LFE (2 << 9)
731#define CM6206_REG5_SPDIFO_SEL_REAR_SUR (3 << 9)
732#define CM6206_REG5_CODECM BIT(8)
733#define CM6206_REG5_EN_HPF BIT(7)
734#define CM6206_REG5_T_SEL_DSDA4 BIT(6)
735#define CM6206_REG5_T_SEL_DSDA3 BIT(5)
736#define CM6206_REG5_T_SEL_DSDA2 BIT(4)
737#define CM6206_REG5_T_SEL_DSDA1 BIT(3)
738#define CM6206_REG5_T_SEL_DSDAD_NORMAL 0
739#define CM6206_REG5_T_SEL_DSDAD_FRONT 4
740#define CM6206_REG5_T_SEL_DSDAD_S_SURROUND 5
741#define CM6206_REG5_T_SEL_DSDAD_CEN_LFE 6
742#define CM6206_REG5_T_SEL_DSDAD_R_SURROUND 7
743
744static int snd_usb_cm6206_boot_quirk(struct usb_device *dev)
745{
746 int err = 0, reg;
747 int val[] = {
748 /*
749 * Values here are chosen based on sniffing USB traffic
750 * under Windows.
751 *
752 * REG0: DAC is master, sample rate 48kHz, no copyright
753 */
754 CM6206_REG0_SPDIFO_RATE_48K |
755 CM6206_REG0_SPDIFO_COPYRIGHT_NA,
756 /*
757 * REG1: PLL binary search enable, soft mute enable.
758 */
759 CM6206_REG1_PLLBIN_EN |
760 CM6206_REG1_SOFT_MUTE_EN,
761 /*
762 * REG2: enable output drivers,
763 * select front channels to the headphone output,
764 * then mute the headphone channels, run the MCU
765 * at 1.5 MHz.
766 */
767 CM6206_REG2_DRIVER_ON |
768 CM6206_REG2_HEADP_SEL_FRONT_CHANNELS |
769 CM6206_REG2_MUTE_HEADPHONE_RIGHT |
770 CM6206_REG2_MUTE_HEADPHONE_LEFT,
771 /*
772 * REG3: default flyspeed, set 2.5V mic bias
773 * enable all line out ports and enable SPDIF
774 */
775 CM6206_REG3_FLYSPEED_DEFAULT |
776 CM6206_REG3_VRAP25EN |
777 CM6206_REG3_FOE |
778 CM6206_REG3_ROE |
779 CM6206_REG3_CBOE |
780 CM6206_REG3_LOSE |
781 CM6206_REG3_HPOE |
782 CM6206_REG3_SPDIFI_CANREC,
783 /* REG4 is just a bunch of GPIO lines */
784 0x0000,
785 /* REG5: de-assert AD/DA reset signals */
786 CM6206_REG5_DA_RSTN |
787 CM6206_REG5_AD_RSTN };
788
789 for (reg = 0; reg < ARRAY_SIZE(val); reg++) {
790 err = snd_usb_cm106_write_int_reg(dev, reg, val[reg]);
791 if (err < 0)
792 return err;
793 }
794
795 return err;
796}
797
798/* quirk for Plantronics GameCom 780 with CM6302 chip */
799static int snd_usb_gamecon780_boot_quirk(struct usb_device *dev)
800{
801 /* set the initial volume and don't change; other values are either
802 * too loud or silent due to firmware bug (bko#65251)
803 */
804 u8 buf[2] = { 0x74, 0xe3 };
805 return snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), UAC_SET_CUR,
806 USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT,
807 UAC_FU_VOLUME << 8, 9 << 8, buf, 2);
808}
809
810/*
811 * Novation Twitch DJ controller
812 * Focusrite Novation Saffire 6 USB audio card
813 */
814static int snd_usb_novation_boot_quirk(struct usb_device *dev)
815{
816 /* preemptively set up the device because otherwise the
817 * raw MIDI endpoints are not active */
818 usb_set_interface(dev, 0, 1);
819 return 0;
820}
821
822/*
823 * This call will put the synth in "USB send" mode, i.e it will send MIDI
824 * messages through USB (this is disabled at startup). The synth will
825 * acknowledge by sending a sysex on endpoint 0x85 and by displaying a USB
826 * sign on its LCD. Values here are chosen based on sniffing USB traffic
827 * under Windows.
828 */
829static int snd_usb_accessmusic_boot_quirk(struct usb_device *dev)
830{
831 int err, actual_length;
832 /* "midi send" enable */
833 static const u8 seq[] = { 0x4e, 0x73, 0x52, 0x01 };
834 void *buf;
835
836 if (usb_pipe_type_check(dev, usb_sndintpipe(dev, 0x05)))
837 return -EINVAL;
838 buf = kmemdup(seq, ARRAY_SIZE(seq), GFP_KERNEL);
839 if (!buf)
840 return -ENOMEM;
841 err = usb_interrupt_msg(dev, usb_sndintpipe(dev, 0x05), buf,
842 ARRAY_SIZE(seq), &actual_length, 1000);
843 kfree(buf);
844 if (err < 0)
845 return err;
846
847 return 0;
848}
849
850/*
851 * Some sound cards from Native Instruments are in fact compliant to the USB
852 * audio standard of version 2 and other approved USB standards, even though
853 * they come up as vendor-specific device when first connected.
854 *
855 * However, they can be told to come up with a new set of descriptors
856 * upon their next enumeration, and the interfaces announced by the new
857 * descriptors will then be handled by the kernel's class drivers. As the
858 * product ID will also change, no further checks are required.
859 */
860
861static int snd_usb_nativeinstruments_boot_quirk(struct usb_device *dev)
862{
863 int ret;
864
865 ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
866 0xaf, USB_TYPE_VENDOR | USB_RECIP_DEVICE,
867 1, 0, NULL, 0, 1000);
868
869 if (ret < 0)
870 return ret;
871
872 usb_reset_device(dev);
873
874 /* return -EAGAIN, so the creation of an audio interface for this
875 * temporary device is aborted. The device will reconnect with a
876 * new product ID */
877 return -EAGAIN;
878}
879
880static void mbox2_setup_48_24_magic(struct usb_device *dev)
881{
882 u8 srate[3];
883 u8 temp[12];
884
885 /* Choose 48000Hz permanently */
886 srate[0] = 0x80;
887 srate[1] = 0xbb;
888 srate[2] = 0x00;
889
890 /* Send the magic! */
891 snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0),
892 0x01, 0x22, 0x0100, 0x0085, &temp, 0x0003);
893 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
894 0x81, 0xa2, 0x0100, 0x0085, &srate, 0x0003);
895 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
896 0x81, 0xa2, 0x0100, 0x0086, &srate, 0x0003);
897 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
898 0x81, 0xa2, 0x0100, 0x0003, &srate, 0x0003);
899 return;
900}
901
902/* Digidesign Mbox 2 needs to load firmware onboard
903 * and driver must wait a few seconds for initialisation.
904 */
905
906#define MBOX2_FIRMWARE_SIZE 646
907#define MBOX2_BOOT_LOADING 0x01 /* Hard coded into the device */
908#define MBOX2_BOOT_READY 0x02 /* Hard coded into the device */
909
910static int snd_usb_mbox2_boot_quirk(struct usb_device *dev)
911{
912 struct usb_host_config *config = dev->actconfig;
913 struct usb_device_descriptor *new_device_descriptor __free(kfree) = NULL;
914 int err;
915 u8 bootresponse[0x12];
916 int fwsize;
917 int count;
918
919 fwsize = le16_to_cpu(get_cfg_desc(config)->wTotalLength);
920
921 if (fwsize != MBOX2_FIRMWARE_SIZE) {
922 dev_err(&dev->dev, "Invalid firmware size=%d.\n", fwsize);
923 return -ENODEV;
924 }
925
926 dev_dbg(&dev->dev, "Sending Digidesign Mbox 2 boot sequence...\n");
927
928 count = 0;
929 bootresponse[0] = MBOX2_BOOT_LOADING;
930 while ((bootresponse[0] == MBOX2_BOOT_LOADING) && (count < 10)) {
931 msleep(500); /* 0.5 second delay */
932 snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0),
933 /* Control magic - load onboard firmware */
934 0x85, 0xc0, 0x0001, 0x0000, &bootresponse, 0x0012);
935 if (bootresponse[0] == MBOX2_BOOT_READY)
936 break;
937 dev_dbg(&dev->dev, "device not ready, resending boot sequence...\n");
938 count++;
939 }
940
941 if (bootresponse[0] != MBOX2_BOOT_READY) {
942 dev_err(&dev->dev, "Unknown bootresponse=%d, or timed out, ignoring device.\n", bootresponse[0]);
943 return -ENODEV;
944 }
945
946 dev_dbg(&dev->dev, "device initialised!\n");
947
948 new_device_descriptor = kmalloc(sizeof(*new_device_descriptor), GFP_KERNEL);
949 if (!new_device_descriptor)
950 return -ENOMEM;
951
952 err = usb_get_descriptor(dev, USB_DT_DEVICE, 0,
953 new_device_descriptor, sizeof(*new_device_descriptor));
954 if (err < 0)
955 dev_dbg(&dev->dev, "error usb_get_descriptor: %d\n", err);
956 if (new_device_descriptor->bNumConfigurations > dev->descriptor.bNumConfigurations)
957 dev_dbg(&dev->dev, "error too large bNumConfigurations: %d\n",
958 new_device_descriptor->bNumConfigurations);
959 else
960 memcpy(&dev->descriptor, new_device_descriptor, sizeof(dev->descriptor));
961
962 err = usb_reset_configuration(dev);
963 if (err < 0)
964 dev_dbg(&dev->dev, "error usb_reset_configuration: %d\n", err);
965 dev_dbg(&dev->dev, "mbox2_boot: new boot length = %d\n",
966 le16_to_cpu(get_cfg_desc(config)->wTotalLength));
967
968 mbox2_setup_48_24_magic(dev);
969
970 dev_info(&dev->dev, "Digidesign Mbox 2: 24bit 48kHz");
971
972 return 0; /* Successful boot */
973}
974
975static int snd_usb_axefx3_boot_quirk(struct usb_device *dev)
976{
977 int err;
978
979 dev_dbg(&dev->dev, "Waiting for Axe-Fx III to boot up...\n");
980
981 /* If the Axe-Fx III has not fully booted, it will timeout when trying
982 * to enable the audio streaming interface. A more generous timeout is
983 * used here to detect when the Axe-Fx III has finished booting as the
984 * set interface message will be acked once it has
985 */
986 err = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
987 USB_REQ_SET_INTERFACE, USB_RECIP_INTERFACE,
988 1, 1, NULL, 0, 120000);
989 if (err < 0) {
990 dev_err(&dev->dev,
991 "failed waiting for Axe-Fx III to boot: %d\n", err);
992 return err;
993 }
994
995 dev_dbg(&dev->dev, "Axe-Fx III is now ready\n");
996
997 err = usb_set_interface(dev, 1, 0);
998 if (err < 0)
999 dev_dbg(&dev->dev,
1000 "error stopping Axe-Fx III interface: %d\n", err);
1001
1002 return 0;
1003}
1004
1005static void mbox3_setup_defaults(struct usb_device *dev)
1006{
1007 /* The Mbox 3 is "little endian" */
1008 /* max volume is: 0x0000. */
1009 /* min volume is: 0x0080 (shown in little endian form) */
1010
1011 u8 com_buff[2];
1012
1013 /* Deactivate Tuner */
1014 /* on = 0x01*/
1015 /* off = 0x00*/
1016 com_buff[0] = 0x00;
1017 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1018 0x01, 0x21, 0x0003, 0x2001, &com_buff, 1);
1019
1020 /* Set clock source to Internal (as opposed to S/PDIF) */
1021 /* Internal = 0x01*/
1022 /* S/PDIF = 0x02*/
1023 com_buff[0] = 0x01;
1024 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1025 1, 0x21, 0x0100, 0x8001, &com_buff, 1);
1026
1027 /* Mute the hardware loopbacks to start the device in a known state. */
1028 com_buff[0] = 0x00;
1029 com_buff[1] = 0x80;
1030 /* Analogue input 1 left channel: */
1031 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1032 1, 0x21, 0x0110, 0x4001, &com_buff, 2);
1033 /* Analogue input 1 right channel: */
1034 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1035 1, 0x21, 0x0111, 0x4001, &com_buff, 2);
1036 /* Analogue input 2 left channel: */
1037 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1038 1, 0x21, 0x0114, 0x4001, &com_buff, 2);
1039 /* Analogue input 2 right channel: */
1040 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1041 1, 0x21, 0x0115, 0x4001, &com_buff, 2);
1042 /* Analogue input 3 left channel: */
1043 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1044 1, 0x21, 0x0118, 0x4001, &com_buff, 2);
1045 /* Analogue input 3 right channel: */
1046 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1047 1, 0x21, 0x0119, 0x4001, &com_buff, 2);
1048 /* Analogue input 4 left channel: */
1049 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1050 1, 0x21, 0x011c, 0x4001, &com_buff, 2);
1051 /* Analogue input 4 right channel: */
1052 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1053 1, 0x21, 0x011d, 0x4001, &com_buff, 2);
1054
1055 /* Set software sends to output */
1056 com_buff[0] = 0x00;
1057 com_buff[1] = 0x00;
1058 /* Analogue software return 1 left channel: */
1059 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1060 1, 0x21, 0x0100, 0x4001, &com_buff, 2);
1061 com_buff[0] = 0x00;
1062 com_buff[1] = 0x80;
1063 /* Analogue software return 1 right channel: */
1064 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1065 1, 0x21, 0x0101, 0x4001, &com_buff, 2);
1066 com_buff[0] = 0x00;
1067 com_buff[1] = 0x80;
1068 /* Analogue software return 2 left channel: */
1069 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1070 1, 0x21, 0x0104, 0x4001, &com_buff, 2);
1071 com_buff[0] = 0x00;
1072 com_buff[1] = 0x00;
1073 /* Analogue software return 2 right channel: */
1074 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1075 1, 0x21, 0x0105, 0x4001, &com_buff, 2);
1076
1077 com_buff[0] = 0x00;
1078 com_buff[1] = 0x80;
1079 /* Analogue software return 3 left channel: */
1080 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1081 1, 0x21, 0x0108, 0x4001, &com_buff, 2);
1082 /* Analogue software return 3 right channel: */
1083 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1084 1, 0x21, 0x0109, 0x4001, &com_buff, 2);
1085 /* Analogue software return 4 left channel: */
1086 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1087 1, 0x21, 0x010c, 0x4001, &com_buff, 2);
1088 /* Analogue software return 4 right channel: */
1089 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1090 1, 0x21, 0x010d, 0x4001, &com_buff, 2);
1091
1092 /* Return to muting sends */
1093 com_buff[0] = 0x00;
1094 com_buff[1] = 0x80;
1095 /* Analogue fx return left channel: */
1096 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1097 1, 0x21, 0x0120, 0x4001, &com_buff, 2);
1098 /* Analogue fx return right channel: */
1099 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1100 1, 0x21, 0x0121, 0x4001, &com_buff, 2);
1101
1102 /* Analogue software input 1 fx send: */
1103 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1104 1, 0x21, 0x0100, 0x4201, &com_buff, 2);
1105 /* Analogue software input 2 fx send: */
1106 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1107 1, 0x21, 0x0101, 0x4201, &com_buff, 2);
1108 /* Analogue software input 3 fx send: */
1109 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1110 1, 0x21, 0x0102, 0x4201, &com_buff, 2);
1111 /* Analogue software input 4 fx send: */
1112 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1113 1, 0x21, 0x0103, 0x4201, &com_buff, 2);
1114 /* Analogue input 1 fx send: */
1115 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1116 1, 0x21, 0x0104, 0x4201, &com_buff, 2);
1117 /* Analogue input 2 fx send: */
1118 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1119 1, 0x21, 0x0105, 0x4201, &com_buff, 2);
1120 /* Analogue input 3 fx send: */
1121 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1122 1, 0x21, 0x0106, 0x4201, &com_buff, 2);
1123 /* Analogue input 4 fx send: */
1124 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1125 1, 0x21, 0x0107, 0x4201, &com_buff, 2);
1126
1127 /* Toggle allowing host control */
1128 /* Not needed
1129 com_buff[0] = 0x02;
1130 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1131 3, 0x21, 0x0000, 0x2001, &com_buff, 1);
1132 */
1133
1134 /* Do not dim fx returns */
1135 com_buff[0] = 0x00;
1136 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1137 3, 0x21, 0x0002, 0x2001, &com_buff, 1);
1138
1139 /* Do not set fx returns to mono */
1140 com_buff[0] = 0x00;
1141 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1142 3, 0x21, 0x0001, 0x2001, &com_buff, 1);
1143
1144 /* Mute the S/PDIF hardware loopback
1145 * same odd volume logic here as above
1146 */
1147 com_buff[0] = 0x00;
1148 com_buff[1] = 0x80;
1149 /* S/PDIF hardware input 1 left channel */
1150 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1151 1, 0x21, 0x0112, 0x4001, &com_buff, 2);
1152 /* S/PDIF hardware input 1 right channel */
1153 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1154 1, 0x21, 0x0113, 0x4001, &com_buff, 2);
1155 /* S/PDIF hardware input 2 left channel */
1156 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1157 1, 0x21, 0x0116, 0x4001, &com_buff, 2);
1158 /* S/PDIF hardware input 2 right channel */
1159 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1160 1, 0x21, 0x0117, 0x4001, &com_buff, 2);
1161 /* S/PDIF hardware input 3 left channel */
1162 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1163 1, 0x21, 0x011a, 0x4001, &com_buff, 2);
1164 /* S/PDIF hardware input 3 right channel */
1165 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1166 1, 0x21, 0x011b, 0x4001, &com_buff, 2);
1167 /* S/PDIF hardware input 4 left channel */
1168 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1169 1, 0x21, 0x011e, 0x4001, &com_buff, 2);
1170 /* S/PDIF hardware input 4 right channel */
1171 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1172 1, 0x21, 0x011f, 0x4001, &com_buff, 2);
1173 /* S/PDIF software return 1 left channel */
1174 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1175 1, 0x21, 0x0102, 0x4001, &com_buff, 2);
1176 /* S/PDIF software return 1 right channel */
1177 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1178 1, 0x21, 0x0103, 0x4001, &com_buff, 2);
1179 /* S/PDIF software return 2 left channel */
1180 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1181 1, 0x21, 0x0106, 0x4001, &com_buff, 2);
1182 /* S/PDIF software return 2 right channel */
1183 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1184 1, 0x21, 0x0107, 0x4001, &com_buff, 2);
1185
1186 com_buff[0] = 0x00;
1187 com_buff[1] = 0x00;
1188 /* S/PDIF software return 3 left channel */
1189 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1190 1, 0x21, 0x010a, 0x4001, &com_buff, 2);
1191
1192 com_buff[0] = 0x00;
1193 com_buff[1] = 0x80;
1194 /* S/PDIF software return 3 right channel */
1195 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1196 1, 0x21, 0x010b, 0x4001, &com_buff, 2);
1197 /* S/PDIF software return 4 left channel */
1198 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1199 1, 0x21, 0x010e, 0x4001, &com_buff, 2);
1200
1201 com_buff[0] = 0x00;
1202 com_buff[1] = 0x00;
1203 /* S/PDIF software return 4 right channel */
1204 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1205 1, 0x21, 0x010f, 0x4001, &com_buff, 2);
1206
1207 com_buff[0] = 0x00;
1208 com_buff[1] = 0x80;
1209 /* S/PDIF fx returns left channel */
1210 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1211 1, 0x21, 0x0122, 0x4001, &com_buff, 2);
1212 /* S/PDIF fx returns right channel */
1213 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1214 1, 0x21, 0x0123, 0x4001, &com_buff, 2);
1215
1216 /* Set the dropdown "Effect" to the first option */
1217 /* Room1 = 0x00 */
1218 /* Room2 = 0x01 */
1219 /* Room3 = 0x02 */
1220 /* Hall 1 = 0x03 */
1221 /* Hall 2 = 0x04 */
1222 /* Plate = 0x05 */
1223 /* Delay = 0x06 */
1224 /* Echo = 0x07 */
1225 com_buff[0] = 0x00;
1226 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1227 1, 0x21, 0x0200, 0x4301, &com_buff, 1); /* max is 0xff */
1228 /* min is 0x00 */
1229
1230
1231 /* Set the effect duration to 0 */
1232 /* max is 0xffff */
1233 /* min is 0x0000 */
1234 com_buff[0] = 0x00;
1235 com_buff[1] = 0x00;
1236 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1237 1, 0x21, 0x0400, 0x4301, &com_buff, 2);
1238
1239 /* Set the effect volume and feedback to 0 */
1240 /* max is 0xff */
1241 /* min is 0x00 */
1242 com_buff[0] = 0x00;
1243 /* feedback: */
1244 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1245 1, 0x21, 0x0500, 0x4301, &com_buff, 1);
1246 /* volume: */
1247 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1248 1, 0x21, 0x0300, 0x4301, &com_buff, 1);
1249
1250 /* Set soft button hold duration */
1251 /* 0x03 = 250ms */
1252 /* 0x05 = 500ms DEFAULT */
1253 /* 0x08 = 750ms */
1254 /* 0x0a = 1sec */
1255 com_buff[0] = 0x05;
1256 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1257 3, 0x21, 0x0005, 0x2001, &com_buff, 1);
1258
1259 /* Use dim LEDs for button of state */
1260 com_buff[0] = 0x00;
1261 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1262 3, 0x21, 0x0004, 0x2001, &com_buff, 1);
1263}
1264
1265#define MBOX3_DESCRIPTOR_SIZE 464
1266
1267static int snd_usb_mbox3_boot_quirk(struct usb_device *dev)
1268{
1269 struct usb_host_config *config = dev->actconfig;
1270 struct usb_device_descriptor *new_device_descriptor __free(kfree) = NULL;
1271 int err;
1272 int descriptor_size;
1273
1274 descriptor_size = le16_to_cpu(get_cfg_desc(config)->wTotalLength);
1275
1276 if (descriptor_size != MBOX3_DESCRIPTOR_SIZE) {
1277 dev_err(&dev->dev, "MBOX3: Invalid descriptor size=%d.\n", descriptor_size);
1278 return -ENODEV;
1279 }
1280
1281 dev_dbg(&dev->dev, "MBOX3: device initialised!\n");
1282
1283 new_device_descriptor = kmalloc(sizeof(*new_device_descriptor), GFP_KERNEL);
1284 if (!new_device_descriptor)
1285 return -ENOMEM;
1286
1287 err = usb_get_descriptor(dev, USB_DT_DEVICE, 0,
1288 new_device_descriptor, sizeof(*new_device_descriptor));
1289 if (err < 0)
1290 dev_dbg(&dev->dev, "MBOX3: error usb_get_descriptor: %d\n", err);
1291 if (new_device_descriptor->bNumConfigurations > dev->descriptor.bNumConfigurations)
1292 dev_dbg(&dev->dev, "MBOX3: error too large bNumConfigurations: %d\n",
1293 new_device_descriptor->bNumConfigurations);
1294 else
1295 memcpy(&dev->descriptor, new_device_descriptor, sizeof(dev->descriptor));
1296
1297 err = usb_reset_configuration(dev);
1298 if (err < 0)
1299 dev_dbg(&dev->dev, "MBOX3: error usb_reset_configuration: %d\n", err);
1300
1301 dev_dbg(&dev->dev, "MBOX3: new boot length = %d\n",
1302 le16_to_cpu(get_cfg_desc(config)->wTotalLength));
1303
1304 mbox3_setup_defaults(dev);
1305 dev_info(&dev->dev, "MBOX3: Initialized.");
1306
1307 return 0; /* Successful boot */
1308}
1309
1310#define MICROBOOK_BUF_SIZE 128
1311
1312static int snd_usb_motu_microbookii_communicate(struct usb_device *dev, u8 *buf,
1313 int buf_size, int *length)
1314{
1315 int err, actual_length;
1316
1317 if (usb_pipe_type_check(dev, usb_sndintpipe(dev, 0x01)))
1318 return -EINVAL;
1319 err = usb_interrupt_msg(dev, usb_sndintpipe(dev, 0x01), buf, *length,
1320 &actual_length, 1000);
1321 if (err < 0)
1322 return err;
1323
1324 print_hex_dump(KERN_DEBUG, "MicroBookII snd: ", DUMP_PREFIX_NONE, 16, 1,
1325 buf, actual_length, false);
1326
1327 memset(buf, 0, buf_size);
1328
1329 if (usb_pipe_type_check(dev, usb_rcvintpipe(dev, 0x82)))
1330 return -EINVAL;
1331 err = usb_interrupt_msg(dev, usb_rcvintpipe(dev, 0x82), buf, buf_size,
1332 &actual_length, 1000);
1333 if (err < 0)
1334 return err;
1335
1336 print_hex_dump(KERN_DEBUG, "MicroBookII rcv: ", DUMP_PREFIX_NONE, 16, 1,
1337 buf, actual_length, false);
1338
1339 *length = actual_length;
1340 return 0;
1341}
1342
1343static int snd_usb_motu_microbookii_boot_quirk(struct usb_device *dev)
1344{
1345 int err, actual_length, poll_attempts = 0;
1346 static const u8 set_samplerate_seq[] = { 0x00, 0x00, 0x00, 0x00,
1347 0x00, 0x00, 0x0b, 0x14,
1348 0x00, 0x00, 0x00, 0x01 };
1349 static const u8 poll_ready_seq[] = { 0x00, 0x04, 0x00, 0x00,
1350 0x00, 0x00, 0x0b, 0x18 };
1351 u8 *buf = kzalloc(MICROBOOK_BUF_SIZE, GFP_KERNEL);
1352
1353 if (!buf)
1354 return -ENOMEM;
1355
1356 dev_info(&dev->dev, "Waiting for MOTU Microbook II to boot up...\n");
1357
1358 /* First we tell the device which sample rate to use. */
1359 memcpy(buf, set_samplerate_seq, sizeof(set_samplerate_seq));
1360 actual_length = sizeof(set_samplerate_seq);
1361 err = snd_usb_motu_microbookii_communicate(dev, buf, MICROBOOK_BUF_SIZE,
1362 &actual_length);
1363
1364 if (err < 0) {
1365 dev_err(&dev->dev,
1366 "failed setting the sample rate for Motu MicroBook II: %d\n",
1367 err);
1368 goto free_buf;
1369 }
1370
1371 /* Then we poll every 100 ms until the device informs of its readiness. */
1372 while (true) {
1373 if (++poll_attempts > 100) {
1374 dev_err(&dev->dev,
1375 "failed booting Motu MicroBook II: timeout\n");
1376 err = -ENODEV;
1377 goto free_buf;
1378 }
1379
1380 memset(buf, 0, MICROBOOK_BUF_SIZE);
1381 memcpy(buf, poll_ready_seq, sizeof(poll_ready_seq));
1382
1383 actual_length = sizeof(poll_ready_seq);
1384 err = snd_usb_motu_microbookii_communicate(
1385 dev, buf, MICROBOOK_BUF_SIZE, &actual_length);
1386 if (err < 0) {
1387 dev_err(&dev->dev,
1388 "failed booting Motu MicroBook II: communication error %d\n",
1389 err);
1390 goto free_buf;
1391 }
1392
1393 /* the device signals its readiness through a message of the
1394 * form
1395 * XX 06 00 00 00 00 0b 18 00 00 00 01
1396 * If the device is not yet ready to accept audio data, the
1397 * last byte of that sequence is 00.
1398 */
1399 if (actual_length == 12 && buf[actual_length - 1] == 1)
1400 break;
1401
1402 msleep(100);
1403 }
1404
1405 dev_info(&dev->dev, "MOTU MicroBook II ready\n");
1406
1407free_buf:
1408 kfree(buf);
1409 return err;
1410}
1411
1412static int snd_usb_motu_m_series_boot_quirk(struct usb_device *dev)
1413{
1414 msleep(4000);
1415
1416 return 0;
1417}
1418
1419static int snd_usb_rme_digiface_boot_quirk(struct usb_device *dev)
1420{
1421 /* Disable mixer, internal clock, all outputs ADAT, 48kHz, TMS off */
1422 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1423 16, 0x40, 0x2410, 0x7fff, NULL, 0);
1424 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1425 18, 0x40, 0x0104, 0xffff, NULL, 0);
1426
1427 /* Disable loopback for all inputs */
1428 for (int ch = 0; ch < 32; ch++)
1429 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1430 22, 0x40, 0x400, ch, NULL, 0);
1431
1432 /* Unity gain for all outputs */
1433 for (int ch = 0; ch < 34; ch++)
1434 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
1435 21, 0x40, 0x9000, 0x100 + ch, NULL, 0);
1436
1437 return 0;
1438}
1439
1440/*
1441 * Setup quirks
1442 */
1443#define MAUDIO_SET 0x01 /* parse device_setup */
1444#define MAUDIO_SET_COMPATIBLE 0x80 /* use only "win-compatible" interfaces */
1445#define MAUDIO_SET_DTS 0x02 /* enable DTS Digital Output */
1446#define MAUDIO_SET_96K 0x04 /* 48-96kHz rate if set, 8-48kHz otherwise */
1447#define MAUDIO_SET_24B 0x08 /* 24bits sample if set, 16bits otherwise */
1448#define MAUDIO_SET_DI 0x10 /* enable Digital Input */
1449#define MAUDIO_SET_MASK 0x1f /* bit mask for setup value */
1450#define MAUDIO_SET_24B_48K_DI 0x19 /* 24bits+48kHz+Digital Input */
1451#define MAUDIO_SET_24B_48K_NOTDI 0x09 /* 24bits+48kHz+No Digital Input */
1452#define MAUDIO_SET_16B_48K_DI 0x11 /* 16bits+48kHz+Digital Input */
1453#define MAUDIO_SET_16B_48K_NOTDI 0x01 /* 16bits+48kHz+No Digital Input */
1454
1455static int quattro_skip_setting_quirk(struct snd_usb_audio *chip,
1456 int iface, int altno)
1457{
1458 /* Reset ALL ifaces to 0 altsetting.
1459 * Call it for every possible altsetting of every interface.
1460 */
1461 usb_set_interface(chip->dev, iface, 0);
1462 if (chip->setup & MAUDIO_SET) {
1463 if (chip->setup & MAUDIO_SET_COMPATIBLE) {
1464 if (iface != 1 && iface != 2)
1465 return 1; /* skip all interfaces but 1 and 2 */
1466 } else {
1467 unsigned int mask;
1468 if (iface == 1 || iface == 2)
1469 return 1; /* skip interfaces 1 and 2 */
1470 if ((chip->setup & MAUDIO_SET_96K) && altno != 1)
1471 return 1; /* skip this altsetting */
1472 mask = chip->setup & MAUDIO_SET_MASK;
1473 if (mask == MAUDIO_SET_24B_48K_DI && altno != 2)
1474 return 1; /* skip this altsetting */
1475 if (mask == MAUDIO_SET_24B_48K_NOTDI && altno != 3)
1476 return 1; /* skip this altsetting */
1477 if (mask == MAUDIO_SET_16B_48K_NOTDI && altno != 4)
1478 return 1; /* skip this altsetting */
1479 }
1480 }
1481 usb_audio_dbg(chip,
1482 "using altsetting %d for interface %d config %d\n",
1483 altno, iface, chip->setup);
1484 return 0; /* keep this altsetting */
1485}
1486
1487static int audiophile_skip_setting_quirk(struct snd_usb_audio *chip,
1488 int iface,
1489 int altno)
1490{
1491 /* Reset ALL ifaces to 0 altsetting.
1492 * Call it for every possible altsetting of every interface.
1493 */
1494 usb_set_interface(chip->dev, iface, 0);
1495
1496 if (chip->setup & MAUDIO_SET) {
1497 unsigned int mask;
1498 if ((chip->setup & MAUDIO_SET_DTS) && altno != 6)
1499 return 1; /* skip this altsetting */
1500 if ((chip->setup & MAUDIO_SET_96K) && altno != 1)
1501 return 1; /* skip this altsetting */
1502 mask = chip->setup & MAUDIO_SET_MASK;
1503 if (mask == MAUDIO_SET_24B_48K_DI && altno != 2)
1504 return 1; /* skip this altsetting */
1505 if (mask == MAUDIO_SET_24B_48K_NOTDI && altno != 3)
1506 return 1; /* skip this altsetting */
1507 if (mask == MAUDIO_SET_16B_48K_DI && altno != 4)
1508 return 1; /* skip this altsetting */
1509 if (mask == MAUDIO_SET_16B_48K_NOTDI && altno != 5)
1510 return 1; /* skip this altsetting */
1511 }
1512
1513 return 0; /* keep this altsetting */
1514}
1515
1516static int fasttrackpro_skip_setting_quirk(struct snd_usb_audio *chip,
1517 int iface, int altno)
1518{
1519 /* Reset ALL ifaces to 0 altsetting.
1520 * Call it for every possible altsetting of every interface.
1521 */
1522 usb_set_interface(chip->dev, iface, 0);
1523
1524 /* possible configuration where both inputs and only one output is
1525 *used is not supported by the current setup
1526 */
1527 if (chip->setup & (MAUDIO_SET | MAUDIO_SET_24B)) {
1528 if (chip->setup & MAUDIO_SET_96K) {
1529 if (altno != 3 && altno != 6)
1530 return 1;
1531 } else if (chip->setup & MAUDIO_SET_DI) {
1532 if (iface == 4)
1533 return 1; /* no analog input */
1534 if (altno != 2 && altno != 5)
1535 return 1; /* enable only altsets 2 and 5 */
1536 } else {
1537 if (iface == 5)
1538 return 1; /* disable digialt input */
1539 if (altno != 2 && altno != 5)
1540 return 1; /* enalbe only altsets 2 and 5 */
1541 }
1542 } else {
1543 /* keep only 16-Bit mode */
1544 if (altno != 1)
1545 return 1;
1546 }
1547
1548 usb_audio_dbg(chip,
1549 "using altsetting %d for interface %d config %d\n",
1550 altno, iface, chip->setup);
1551 return 0; /* keep this altsetting */
1552}
1553
1554static int s1810c_skip_setting_quirk(struct snd_usb_audio *chip,
1555 int iface, int altno)
1556{
1557 /*
1558 * Altno settings:
1559 *
1560 * Playback (Interface 1):
1561 * 1: 6 Analog + 2 S/PDIF
1562 * 2: 6 Analog + 2 S/PDIF
1563 * 3: 6 Analog
1564 *
1565 * Capture (Interface 2):
1566 * 1: 8 Analog + 2 S/PDIF + 8 ADAT
1567 * 2: 8 Analog + 2 S/PDIF + 4 ADAT
1568 * 3: 8 Analog
1569 */
1570
1571 /*
1572 * I'll leave 2 as the default one and
1573 * use device_setup to switch to the
1574 * other two.
1575 */
1576 if ((chip->setup == 0 || chip->setup > 2) && altno != 2)
1577 return 1;
1578 else if (chip->setup == 1 && altno != 1)
1579 return 1;
1580 else if (chip->setup == 2 && altno != 3)
1581 return 1;
1582
1583 return 0;
1584}
1585
1586int snd_usb_apply_interface_quirk(struct snd_usb_audio *chip,
1587 int iface,
1588 int altno)
1589{
1590 /* audiophile usb: skip altsets incompatible with device_setup */
1591 if (chip->usb_id == USB_ID(0x0763, 0x2003))
1592 return audiophile_skip_setting_quirk(chip, iface, altno);
1593 /* quattro usb: skip altsets incompatible with device_setup */
1594 if (chip->usb_id == USB_ID(0x0763, 0x2001))
1595 return quattro_skip_setting_quirk(chip, iface, altno);
1596 /* fasttrackpro usb: skip altsets incompatible with device_setup */
1597 if (chip->usb_id == USB_ID(0x0763, 0x2012))
1598 return fasttrackpro_skip_setting_quirk(chip, iface, altno);
1599 /* presonus studio 1810c: skip altsets incompatible with device_setup */
1600 if (chip->usb_id == USB_ID(0x194f, 0x010c))
1601 return s1810c_skip_setting_quirk(chip, iface, altno);
1602
1603
1604 return 0;
1605}
1606
1607int snd_usb_apply_boot_quirk(struct usb_device *dev,
1608 struct usb_interface *intf,
1609 const struct snd_usb_audio_quirk *quirk,
1610 unsigned int id)
1611{
1612 switch (id) {
1613 case USB_ID(0x041e, 0x3000):
1614 /* SB Extigy needs special boot-up sequence */
1615 /* if more models come, this will go to the quirk list. */
1616 return snd_usb_extigy_boot_quirk(dev, intf);
1617
1618 case USB_ID(0x041e, 0x3020):
1619 /* SB Audigy 2 NX needs its own boot-up magic, too */
1620 return snd_usb_audigy2nx_boot_quirk(dev);
1621
1622 case USB_ID(0x10f5, 0x0200):
1623 /* C-Media CM106 / Turtle Beach Audio Advantage Roadie */
1624 return snd_usb_cm106_boot_quirk(dev);
1625
1626 case USB_ID(0x0d8c, 0x0102):
1627 /* C-Media CM6206 / CM106-Like Sound Device */
1628 case USB_ID(0x0ccd, 0x00b1): /* Terratec Aureon 7.1 USB */
1629 return snd_usb_cm6206_boot_quirk(dev);
1630
1631 case USB_ID(0x0dba, 0x3000):
1632 /* Digidesign Mbox 2 */
1633 return snd_usb_mbox2_boot_quirk(dev);
1634 case USB_ID(0x0dba, 0x5000):
1635 /* Digidesign Mbox 3 */
1636 return snd_usb_mbox3_boot_quirk(dev);
1637
1638
1639 case USB_ID(0x1235, 0x0010): /* Focusrite Novation Saffire 6 USB */
1640 case USB_ID(0x1235, 0x0018): /* Focusrite Novation Twitch */
1641 return snd_usb_novation_boot_quirk(dev);
1642
1643 case USB_ID(0x133e, 0x0815):
1644 /* Access Music VirusTI Desktop */
1645 return snd_usb_accessmusic_boot_quirk(dev);
1646
1647 case USB_ID(0x17cc, 0x1000): /* Komplete Audio 6 */
1648 case USB_ID(0x17cc, 0x1010): /* Traktor Audio 6 */
1649 case USB_ID(0x17cc, 0x1020): /* Traktor Audio 10 */
1650 return snd_usb_nativeinstruments_boot_quirk(dev);
1651 case USB_ID(0x0763, 0x2012): /* M-Audio Fast Track Pro USB */
1652 return snd_usb_fasttrackpro_boot_quirk(dev);
1653 case USB_ID(0x047f, 0xc010): /* Plantronics Gamecom 780 */
1654 return snd_usb_gamecon780_boot_quirk(dev);
1655 case USB_ID(0x2466, 0x8010): /* Fractal Audio Axe-Fx 3 */
1656 return snd_usb_axefx3_boot_quirk(dev);
1657 case USB_ID(0x07fd, 0x0004): /* MOTU MicroBook II */
1658 /*
1659 * For some reason interface 3 with vendor-spec class is
1660 * detected on MicroBook IIc.
1661 */
1662 if (get_iface_desc(intf->altsetting)->bInterfaceClass ==
1663 USB_CLASS_VENDOR_SPEC &&
1664 get_iface_desc(intf->altsetting)->bInterfaceNumber < 3)
1665 return snd_usb_motu_microbookii_boot_quirk(dev);
1666 break;
1667 case USB_ID(0x2a39, 0x3f8c): /* RME Digiface USB */
1668 case USB_ID(0x2a39, 0x3fa0): /* RME Digiface USB (alternate) */
1669 return snd_usb_rme_digiface_boot_quirk(dev);
1670 }
1671
1672 return 0;
1673}
1674
1675int snd_usb_apply_boot_quirk_once(struct usb_device *dev,
1676 struct usb_interface *intf,
1677 const struct snd_usb_audio_quirk *quirk,
1678 unsigned int id)
1679{
1680 switch (id) {
1681 case USB_ID(0x07fd, 0x0008): /* MOTU M Series, 1st hardware version */
1682 return snd_usb_motu_m_series_boot_quirk(dev);
1683 }
1684
1685 return 0;
1686}
1687
1688/*
1689 * check if the device uses big-endian samples
1690 */
1691int snd_usb_is_big_endian_format(struct snd_usb_audio *chip,
1692 const struct audioformat *fp)
1693{
1694 /* it depends on altsetting whether the device is big-endian or not */
1695 switch (chip->usb_id) {
1696 case USB_ID(0x0763, 0x2001): /* M-Audio Quattro: captured data only */
1697 if (fp->altsetting == 2 || fp->altsetting == 3 ||
1698 fp->altsetting == 5 || fp->altsetting == 6)
1699 return 1;
1700 break;
1701 case USB_ID(0x0763, 0x2003): /* M-Audio Audiophile USB */
1702 if (chip->setup == 0x00 ||
1703 fp->altsetting == 1 || fp->altsetting == 2 ||
1704 fp->altsetting == 3)
1705 return 1;
1706 break;
1707 case USB_ID(0x0763, 0x2012): /* M-Audio Fast Track Pro */
1708 if (fp->altsetting == 2 || fp->altsetting == 3 ||
1709 fp->altsetting == 5 || fp->altsetting == 6)
1710 return 1;
1711 break;
1712 }
1713 return 0;
1714}
1715
1716/*
1717 * For E-Mu 0404USB/0202USB/TrackerPre/0204 sample rate should be set for device,
1718 * not for interface.
1719 */
1720
1721enum {
1722 EMU_QUIRK_SR_44100HZ = 0,
1723 EMU_QUIRK_SR_48000HZ,
1724 EMU_QUIRK_SR_88200HZ,
1725 EMU_QUIRK_SR_96000HZ,
1726 EMU_QUIRK_SR_176400HZ,
1727 EMU_QUIRK_SR_192000HZ
1728};
1729
1730static void set_format_emu_quirk(struct snd_usb_substream *subs,
1731 const struct audioformat *fmt)
1732{
1733 unsigned char emu_samplerate_id = 0;
1734
1735 /* When capture is active
1736 * sample rate shouldn't be changed
1737 * by playback substream
1738 */
1739 if (subs->direction == SNDRV_PCM_STREAM_PLAYBACK) {
1740 if (subs->stream->substream[SNDRV_PCM_STREAM_CAPTURE].cur_audiofmt)
1741 return;
1742 }
1743
1744 switch (fmt->rate_min) {
1745 case 48000:
1746 emu_samplerate_id = EMU_QUIRK_SR_48000HZ;
1747 break;
1748 case 88200:
1749 emu_samplerate_id = EMU_QUIRK_SR_88200HZ;
1750 break;
1751 case 96000:
1752 emu_samplerate_id = EMU_QUIRK_SR_96000HZ;
1753 break;
1754 case 176400:
1755 emu_samplerate_id = EMU_QUIRK_SR_176400HZ;
1756 break;
1757 case 192000:
1758 emu_samplerate_id = EMU_QUIRK_SR_192000HZ;
1759 break;
1760 default:
1761 emu_samplerate_id = EMU_QUIRK_SR_44100HZ;
1762 break;
1763 }
1764 snd_emuusb_set_samplerate(subs->stream->chip, emu_samplerate_id);
1765 subs->pkt_offset_adj = (emu_samplerate_id >= EMU_QUIRK_SR_176400HZ) ? 4 : 0;
1766}
1767
1768static int pioneer_djm_set_format_quirk(struct snd_usb_substream *subs,
1769 u16 windex)
1770{
1771 unsigned int cur_rate = subs->data_endpoint->cur_rate;
1772 u8 sr[3];
1773 // Convert to little endian
1774 sr[0] = cur_rate & 0xff;
1775 sr[1] = (cur_rate >> 8) & 0xff;
1776 sr[2] = (cur_rate >> 16) & 0xff;
1777 usb_set_interface(subs->dev, 0, 1);
1778 // we should derive windex from fmt-sync_ep but it's not set
1779 snd_usb_ctl_msg(subs->stream->chip->dev,
1780 usb_sndctrlpipe(subs->stream->chip->dev, 0),
1781 0x01, 0x22, 0x0100, windex, &sr, 0x0003);
1782 return 0;
1783}
1784
1785static void mbox3_set_format_quirk(struct snd_usb_substream *subs,
1786 const struct audioformat *fmt)
1787{
1788 __le32 buff4 = 0;
1789 u8 buff1 = 0x01;
1790 u32 new_rate = subs->data_endpoint->cur_rate;
1791 u32 current_rate;
1792
1793 // Get current rate from card and check if changing it is needed
1794 snd_usb_ctl_msg(subs->dev, usb_rcvctrlpipe(subs->dev, 0),
1795 0x01, 0x21 | USB_DIR_IN, 0x0100, 0x8101, &buff4, 4);
1796 current_rate = le32_to_cpu(buff4);
1797 dev_dbg(&subs->dev->dev,
1798 "MBOX3: Current configured sample rate: %d", current_rate);
1799 if (current_rate == new_rate) {
1800 dev_dbg(&subs->dev->dev,
1801 "MBOX3: No change needed (current rate:%d == new rate:%d)",
1802 current_rate, new_rate);
1803 return;
1804 }
1805
1806 // Set new rate
1807 dev_info(&subs->dev->dev,
1808 "MBOX3: Changing sample rate to: %d", new_rate);
1809 buff4 = cpu_to_le32(new_rate);
1810 snd_usb_ctl_msg(subs->dev, usb_sndctrlpipe(subs->dev, 0),
1811 0x01, 0x21, 0x0100, 0x8101, &buff4, 4);
1812
1813 // Set clock source to Internal
1814 snd_usb_ctl_msg(subs->dev, usb_sndctrlpipe(subs->dev, 0),
1815 0x01, 0x21, 0x0100, 0x8001, &buff1, 1);
1816
1817 // Check whether the change was successful
1818 buff4 = 0;
1819 snd_usb_ctl_msg(subs->dev, usb_rcvctrlpipe(subs->dev, 0),
1820 0x01, 0x21 | USB_DIR_IN, 0x0100, 0x8101, &buff4, 4);
1821 if (new_rate != le32_to_cpu(buff4))
1822 dev_warn(&subs->dev->dev, "MBOX3: Couldn't set the sample rate");
1823}
1824
1825static const int rme_digiface_rate_table[] = {
1826 32000, 44100, 48000, 0,
1827 64000, 88200, 96000, 0,
1828 128000, 176400, 192000, 0,
1829};
1830
1831static int rme_digiface_set_format_quirk(struct snd_usb_substream *subs)
1832{
1833 unsigned int cur_rate = subs->data_endpoint->cur_rate;
1834 u16 val;
1835 int speed_mode;
1836 int id;
1837
1838 for (id = 0; id < ARRAY_SIZE(rme_digiface_rate_table); id++) {
1839 if (rme_digiface_rate_table[id] == cur_rate)
1840 break;
1841 }
1842
1843 if (id >= ARRAY_SIZE(rme_digiface_rate_table))
1844 return -EINVAL;
1845
1846 /* 2, 3, 4 for 1x, 2x, 4x */
1847 speed_mode = (id >> 2) + 2;
1848 val = (id << 3) | (speed_mode << 12);
1849
1850 /* Set the sample rate */
1851 snd_usb_ctl_msg(subs->stream->chip->dev,
1852 usb_sndctrlpipe(subs->stream->chip->dev, 0),
1853 16, 0x40, val, 0x7078, NULL, 0);
1854 return 0;
1855}
1856
1857void snd_usb_set_format_quirk(struct snd_usb_substream *subs,
1858 const struct audioformat *fmt)
1859{
1860 switch (subs->stream->chip->usb_id) {
1861 case USB_ID(0x041e, 0x3f02): /* E-Mu 0202 USB */
1862 case USB_ID(0x041e, 0x3f04): /* E-Mu 0404 USB */
1863 case USB_ID(0x041e, 0x3f0a): /* E-Mu Tracker Pre */
1864 case USB_ID(0x041e, 0x3f19): /* E-Mu 0204 USB */
1865 set_format_emu_quirk(subs, fmt);
1866 break;
1867 case USB_ID(0x534d, 0x0021): /* MacroSilicon MS2100/MS2106 */
1868 case USB_ID(0x534d, 0x2109): /* MacroSilicon MS2109 */
1869 subs->stream_offset_adj = 2;
1870 break;
1871 case USB_ID(0x2b73, 0x000a): /* Pioneer DJM-900NXS2 */
1872 case USB_ID(0x2b73, 0x0013): /* Pioneer DJM-450 */
1873 pioneer_djm_set_format_quirk(subs, 0x0082);
1874 break;
1875 case USB_ID(0x08e4, 0x017f): /* Pioneer DJM-750 */
1876 case USB_ID(0x08e4, 0x0163): /* Pioneer DJM-850 */
1877 pioneer_djm_set_format_quirk(subs, 0x0086);
1878 break;
1879 case USB_ID(0x0dba, 0x5000):
1880 mbox3_set_format_quirk(subs, fmt); /* Digidesign Mbox 3 */
1881 break;
1882 case USB_ID(0x2a39, 0x3f8c): /* RME Digiface USB */
1883 case USB_ID(0x2a39, 0x3fa0): /* RME Digiface USB (alternate) */
1884 rme_digiface_set_format_quirk(subs);
1885 break;
1886 }
1887}
1888
1889int snd_usb_select_mode_quirk(struct snd_usb_audio *chip,
1890 const struct audioformat *fmt)
1891{
1892 struct usb_device *dev = chip->dev;
1893 int err;
1894
1895 if (chip->quirk_flags & QUIRK_FLAG_ITF_USB_DSD_DAC) {
1896 /* First switch to alt set 0, otherwise the mode switch cmd
1897 * will not be accepted by the DAC
1898 */
1899 err = usb_set_interface(dev, fmt->iface, 0);
1900 if (err < 0)
1901 return err;
1902
1903 msleep(20); /* Delay needed after setting the interface */
1904
1905 /* Vendor mode switch cmd is required. */
1906 if (fmt->formats & SNDRV_PCM_FMTBIT_DSD_U32_BE) {
1907 /* DSD mode (DSD_U32) requested */
1908 err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 0,
1909 USB_DIR_OUT|USB_TYPE_VENDOR|USB_RECIP_INTERFACE,
1910 1, 1, NULL, 0);
1911 if (err < 0)
1912 return err;
1913
1914 } else {
1915 /* PCM or DOP mode (S32) requested */
1916 /* PCM mode (S16) requested */
1917 err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 0,
1918 USB_DIR_OUT|USB_TYPE_VENDOR|USB_RECIP_INTERFACE,
1919 0, 1, NULL, 0);
1920 if (err < 0)
1921 return err;
1922
1923 }
1924 msleep(20);
1925 }
1926 return 0;
1927}
1928
1929void snd_usb_endpoint_start_quirk(struct snd_usb_endpoint *ep)
1930{
1931 /*
1932 * "Playback Design" products send bogus feedback data at the start
1933 * of the stream. Ignore them.
1934 */
1935 if (USB_ID_VENDOR(ep->chip->usb_id) == 0x23ba &&
1936 ep->type == SND_USB_ENDPOINT_TYPE_SYNC)
1937 ep->skip_packets = 4;
1938
1939 /*
1940 * M-Audio Fast Track C400/C600 - when packets are not skipped, real
1941 * world latency varies by approx. +/- 50 frames (at 96kHz) each time
1942 * the stream is (re)started. When skipping packets 16 at endpoint
1943 * start up, the real world latency is stable within +/- 1 frame (also
1944 * across power cycles).
1945 */
1946 if ((ep->chip->usb_id == USB_ID(0x0763, 0x2030) ||
1947 ep->chip->usb_id == USB_ID(0x0763, 0x2031)) &&
1948 ep->type == SND_USB_ENDPOINT_TYPE_DATA)
1949 ep->skip_packets = 16;
1950
1951 /* Work around devices that report unreasonable feedback data */
1952 if ((ep->chip->usb_id == USB_ID(0x0644, 0x8038) || /* TEAC UD-H01 */
1953 ep->chip->usb_id == USB_ID(0x1852, 0x5034)) && /* T+A Dac8 */
1954 ep->syncmaxsize == 4)
1955 ep->tenor_fb_quirk = 1;
1956}
1957
1958/* quirk applied after snd_usb_ctl_msg(); not applied during boot quirks */
1959void snd_usb_ctl_msg_quirk(struct usb_device *dev, unsigned int pipe,
1960 __u8 request, __u8 requesttype, __u16 value,
1961 __u16 index, void *data, __u16 size)
1962{
1963 struct snd_usb_audio *chip = dev_get_drvdata(&dev->dev);
1964
1965 if (!chip || (requesttype & USB_TYPE_MASK) != USB_TYPE_CLASS)
1966 return;
1967
1968 if (chip->quirk_flags & QUIRK_FLAG_CTL_MSG_DELAY)
1969 msleep(20);
1970 else if (chip->quirk_flags & QUIRK_FLAG_CTL_MSG_DELAY_1M)
1971 usleep_range(1000, 2000);
1972 else if (chip->quirk_flags & QUIRK_FLAG_CTL_MSG_DELAY_5M)
1973 usleep_range(5000, 6000);
1974}
1975
1976/*
1977 * snd_usb_interface_dsd_format_quirks() is called from format.c to
1978 * augment the PCM format bit-field for DSD types. The UAC standards
1979 * don't have a designated bit field to denote DSD-capable interfaces,
1980 * hence all hardware that is known to support this format has to be
1981 * listed here.
1982 */
1983u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip,
1984 struct audioformat *fp,
1985 unsigned int sample_bytes)
1986{
1987 struct usb_interface *iface;
1988
1989 /* Playback Designs */
1990 if (USB_ID_VENDOR(chip->usb_id) == 0x23ba &&
1991 USB_ID_PRODUCT(chip->usb_id) < 0x0110) {
1992 switch (fp->altsetting) {
1993 case 1:
1994 fp->dsd_dop = true;
1995 return SNDRV_PCM_FMTBIT_DSD_U16_LE;
1996 case 2:
1997 fp->dsd_bitrev = true;
1998 return SNDRV_PCM_FMTBIT_DSD_U8;
1999 case 3:
2000 fp->dsd_bitrev = true;
2001 return SNDRV_PCM_FMTBIT_DSD_U16_LE;
2002 }
2003 }
2004
2005 /* XMOS based USB DACs */
2006 switch (chip->usb_id) {
2007 case USB_ID(0x139f, 0x5504): /* Nagra DAC */
2008 case USB_ID(0x20b1, 0x3089): /* Mola-Mola DAC */
2009 case USB_ID(0x2522, 0x0007): /* LH Labs Geek Out 1V5 */
2010 case USB_ID(0x2522, 0x0009): /* LH Labs Geek Pulse X Inifinity 2V0 */
2011 case USB_ID(0x2522, 0x0012): /* LH Labs VI DAC Infinity */
2012 case USB_ID(0x2772, 0x0230): /* Pro-Ject Pre Box S2 Digital */
2013 if (fp->altsetting == 2)
2014 return SNDRV_PCM_FMTBIT_DSD_U32_BE;
2015 break;
2016
2017 case USB_ID(0x0d8c, 0x0316): /* Hegel HD12 DSD */
2018 case USB_ID(0x10cb, 0x0103): /* The Bit Opus #3; with fp->dsd_raw */
2019 case USB_ID(0x16d0, 0x06b2): /* NuPrime DAC-10 */
2020 case USB_ID(0x16d0, 0x06b4): /* NuPrime Audio HD-AVP/AVA */
2021 case USB_ID(0x16d0, 0x0733): /* Furutech ADL Stratos */
2022 case USB_ID(0x16d0, 0x09d8): /* NuPrime IDA-8 */
2023 case USB_ID(0x16d0, 0x09db): /* NuPrime Audio DAC-9 */
2024 case USB_ID(0x16d0, 0x09dd): /* Encore mDSD */
2025 case USB_ID(0x1db5, 0x0003): /* Bryston BDA3 */
2026 case USB_ID(0x20a0, 0x4143): /* WaveIO USB Audio 2.0 */
2027 case USB_ID(0x22e1, 0xca01): /* HDTA Serenade DSD */
2028 case USB_ID(0x249c, 0x9326): /* M2Tech Young MkIII */
2029 case USB_ID(0x2616, 0x0106): /* PS Audio NuWave DAC */
2030 case USB_ID(0x2622, 0x0041): /* Audiolab M-DAC+ */
2031 case USB_ID(0x278b, 0x5100): /* Rotel RC-1590 */
2032 case USB_ID(0x27f7, 0x3002): /* W4S DAC-2v2SE */
2033 case USB_ID(0x29a2, 0x0086): /* Mutec MC3+ USB */
2034 case USB_ID(0x6b42, 0x0042): /* MSB Technology */
2035 if (fp->altsetting == 3)
2036 return SNDRV_PCM_FMTBIT_DSD_U32_BE;
2037 break;
2038
2039 /* Amanero Combo384 USB based DACs with native DSD support */
2040 case USB_ID(0x16d0, 0x071a): /* Amanero - Combo384 */
2041 if (fp->altsetting == 2) {
2042 switch (le16_to_cpu(chip->dev->descriptor.bcdDevice)) {
2043 case 0x199:
2044 return SNDRV_PCM_FMTBIT_DSD_U32_LE;
2045 case 0x19b:
2046 case 0x203:
2047 return SNDRV_PCM_FMTBIT_DSD_U32_BE;
2048 default:
2049 break;
2050 }
2051 }
2052 break;
2053 case USB_ID(0x16d0, 0x0a23):
2054 if (fp->altsetting == 2)
2055 return SNDRV_PCM_FMTBIT_DSD_U32_BE;
2056 break;
2057
2058 default:
2059 break;
2060 }
2061
2062 /* ITF-USB DSD based DACs */
2063 if (chip->quirk_flags & QUIRK_FLAG_ITF_USB_DSD_DAC) {
2064 iface = usb_ifnum_to_if(chip->dev, fp->iface);
2065
2066 /* Altsetting 2 support native DSD if the num of altsets is
2067 * three (0-2),
2068 * Altsetting 3 support native DSD if the num of altsets is
2069 * four (0-3).
2070 */
2071 if (fp->altsetting == iface->num_altsetting - 1)
2072 return SNDRV_PCM_FMTBIT_DSD_U32_BE;
2073 }
2074
2075 /* Mostly generic method to detect many DSD-capable implementations */
2076 if ((chip->quirk_flags & QUIRK_FLAG_DSD_RAW) && fp->dsd_raw)
2077 return SNDRV_PCM_FMTBIT_DSD_U32_BE;
2078
2079 return 0;
2080}
2081
2082void snd_usb_audioformat_attributes_quirk(struct snd_usb_audio *chip,
2083 struct audioformat *fp,
2084 int stream)
2085{
2086 switch (chip->usb_id) {
2087 case USB_ID(0x0a92, 0x0053): /* AudioTrak Optoplay */
2088 /* Optoplay sets the sample rate attribute although
2089 * it seems not supporting it in fact.
2090 */
2091 fp->attributes &= ~UAC_EP_CS_ATTR_SAMPLE_RATE;
2092 break;
2093 case USB_ID(0x041e, 0x3020): /* Creative SB Audigy 2 NX */
2094 case USB_ID(0x0763, 0x2003): /* M-Audio Audiophile USB */
2095 /* doesn't set the sample rate attribute, but supports it */
2096 fp->attributes |= UAC_EP_CS_ATTR_SAMPLE_RATE;
2097 break;
2098 case USB_ID(0x0763, 0x2001): /* M-Audio Quattro USB */
2099 case USB_ID(0x0763, 0x2012): /* M-Audio Fast Track Pro USB */
2100 case USB_ID(0x047f, 0x0ca1): /* plantronics headset */
2101 case USB_ID(0x077d, 0x07af): /* Griffin iMic (note that there is
2102 an older model 77d:223) */
2103 /*
2104 * plantronics headset and Griffin iMic have set adaptive-in
2105 * although it's really not...
2106 */
2107 fp->ep_attr &= ~USB_ENDPOINT_SYNCTYPE;
2108 if (stream == SNDRV_PCM_STREAM_PLAYBACK)
2109 fp->ep_attr |= USB_ENDPOINT_SYNC_ADAPTIVE;
2110 else
2111 fp->ep_attr |= USB_ENDPOINT_SYNC_SYNC;
2112 break;
2113 case USB_ID(0x07fd, 0x0004): /* MOTU MicroBook IIc */
2114 /*
2115 * MaxPacketsOnly attribute is erroneously set in endpoint
2116 * descriptors. As a result this card produces noise with
2117 * all sample rates other than 96 kHz.
2118 */
2119 fp->attributes &= ~UAC_EP_CS_ATTR_FILL_MAX;
2120 break;
2121 case USB_ID(0x1224, 0x2a25): /* Jieli Technology USB PHY 2.0 */
2122 /* mic works only when ep packet size is set to wMaxPacketSize */
2123 fp->attributes |= UAC_EP_CS_ATTR_FILL_MAX;
2124 break;
2125 case USB_ID(0x3511, 0x2b1e): /* Opencomm2 UC USB Bluetooth dongle */
2126 /* mic works only when ep pitch control is not set */
2127 if (stream == SNDRV_PCM_STREAM_CAPTURE)
2128 fp->attributes &= ~UAC_EP_CS_ATTR_PITCH_CONTROL;
2129 break;
2130 }
2131}
2132
2133/*
2134 * driver behavior quirk flags
2135 */
2136struct usb_audio_quirk_flags_table {
2137 u32 id;
2138 u32 flags;
2139};
2140
2141#define DEVICE_FLG(vid, pid, _flags) \
2142 { .id = USB_ID(vid, pid), .flags = (_flags) }
2143#define VENDOR_FLG(vid, _flags) DEVICE_FLG(vid, 0, _flags)
2144
2145static const struct usb_audio_quirk_flags_table quirk_flags_table[] = {
2146 /* Device matches */
2147 DEVICE_FLG(0x03f0, 0x654a, /* HP 320 FHD Webcam */
2148 QUIRK_FLAG_GET_SAMPLE_RATE | QUIRK_FLAG_MIC_RES_16),
2149 DEVICE_FLG(0x041e, 0x3000, /* Creative SB Extigy */
2150 QUIRK_FLAG_IGNORE_CTL_ERROR),
2151 DEVICE_FLG(0x041e, 0x4080, /* Creative Live Cam VF0610 */
2152 QUIRK_FLAG_GET_SAMPLE_RATE),
2153 DEVICE_FLG(0x045e, 0x083c, /* MS USB Link headset */
2154 QUIRK_FLAG_GET_SAMPLE_RATE | QUIRK_FLAG_CTL_MSG_DELAY |
2155 QUIRK_FLAG_DISABLE_AUTOSUSPEND),
2156 DEVICE_FLG(0x046d, 0x0807, /* Logitech Webcam C500 */
2157 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_MIC_RES_384),
2158 DEVICE_FLG(0x046d, 0x0808, /* Logitech Webcam C600 */
2159 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_MIC_RES_384),
2160 DEVICE_FLG(0x046d, 0x0809,
2161 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_MIC_RES_384),
2162 DEVICE_FLG(0x046d, 0x0819, /* Logitech Webcam C210 */
2163 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_MIC_RES_384),
2164 DEVICE_FLG(0x046d, 0x081b, /* HD Webcam c310 */
2165 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_MIC_RES_384),
2166 DEVICE_FLG(0x046d, 0x081d, /* HD Webcam c510 */
2167 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_MIC_RES_384),
2168 DEVICE_FLG(0x046d, 0x0825, /* HD Webcam c270 */
2169 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_MIC_RES_384),
2170 DEVICE_FLG(0x046d, 0x0826, /* HD Webcam c525 */
2171 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_MIC_RES_384),
2172 DEVICE_FLG(0x046d, 0x084c, /* Logitech ConferenceCam Connect */
2173 QUIRK_FLAG_GET_SAMPLE_RATE | QUIRK_FLAG_CTL_MSG_DELAY_1M),
2174 DEVICE_FLG(0x046d, 0x08ca, /* Logitech Quickcam Fusion */
2175 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_MIC_RES_384),
2176 DEVICE_FLG(0x046d, 0x0991, /* Logitech QuickCam Pro */
2177 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_IGNORE_CTL_ERROR |
2178 QUIRK_FLAG_MIC_RES_384),
2179 DEVICE_FLG(0x046d, 0x09a2, /* QuickCam Communicate Deluxe/S7500 */
2180 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_MIC_RES_384),
2181 DEVICE_FLG(0x046d, 0x09a4, /* Logitech QuickCam E 3500 */
2182 QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_IGNORE_CTL_ERROR),
2183 DEVICE_FLG(0x0499, 0x1506, /* Yamaha THR5 */
2184 QUIRK_FLAG_GENERIC_IMPLICIT_FB),
2185 DEVICE_FLG(0x0499, 0x1509, /* Steinberg UR22 */
2186 QUIRK_FLAG_GENERIC_IMPLICIT_FB),
2187 DEVICE_FLG(0x0499, 0x3108, /* Yamaha YIT-W12TX */
2188 QUIRK_FLAG_GET_SAMPLE_RATE),
2189 DEVICE_FLG(0x04d8, 0xfeea, /* Benchmark DAC1 Pre */
2190 QUIRK_FLAG_GET_SAMPLE_RATE),
2191 DEVICE_FLG(0x04e8, 0xa051, /* Samsung USBC Headset (AKG) */
2192 QUIRK_FLAG_SKIP_CLOCK_SELECTOR | QUIRK_FLAG_CTL_MSG_DELAY_5M),
2193 DEVICE_FLG(0x0525, 0xa4ad, /* Hamedal C20 usb camero */
2194 QUIRK_FLAG_IFACE_SKIP_CLOSE),
2195 DEVICE_FLG(0x054c, 0x0b8c, /* Sony WALKMAN NW-A45 DAC */
2196 QUIRK_FLAG_SET_IFACE_FIRST),
2197 DEVICE_FLG(0x0556, 0x0014, /* Phoenix Audio TMX320VC */
2198 QUIRK_FLAG_GET_SAMPLE_RATE),
2199 DEVICE_FLG(0x05a3, 0x9420, /* ELP HD USB Camera */
2200 QUIRK_FLAG_GET_SAMPLE_RATE),
2201 DEVICE_FLG(0x05a7, 0x1020, /* Bose Companion 5 */
2202 QUIRK_FLAG_GET_SAMPLE_RATE),
2203 DEVICE_FLG(0x05e1, 0x0408, /* Syntek STK1160 */
2204 QUIRK_FLAG_ALIGN_TRANSFER),
2205 DEVICE_FLG(0x05e1, 0x0480, /* Hauppauge Woodbury */
2206 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2207 DEVICE_FLG(0x0644, 0x8043, /* TEAC UD-501/UD-501V2/UD-503/NT-503 */
2208 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY |
2209 QUIRK_FLAG_IFACE_DELAY),
2210 DEVICE_FLG(0x0644, 0x8044, /* Esoteric D-05X */
2211 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY |
2212 QUIRK_FLAG_IFACE_DELAY),
2213 DEVICE_FLG(0x0644, 0x804a, /* TEAC UD-301 */
2214 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY |
2215 QUIRK_FLAG_IFACE_DELAY),
2216 DEVICE_FLG(0x0644, 0x805f, /* TEAC Model 12 */
2217 QUIRK_FLAG_FORCE_IFACE_RESET),
2218 DEVICE_FLG(0x0644, 0x806b, /* TEAC UD-701 */
2219 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY |
2220 QUIRK_FLAG_IFACE_DELAY),
2221 DEVICE_FLG(0x06f8, 0xb000, /* Hercules DJ Console (Windows Edition) */
2222 QUIRK_FLAG_IGNORE_CTL_ERROR),
2223 DEVICE_FLG(0x06f8, 0xd002, /* Hercules DJ Console (Macintosh Edition) */
2224 QUIRK_FLAG_IGNORE_CTL_ERROR),
2225 DEVICE_FLG(0x0711, 0x5800, /* MCT Trigger 5 USB-to-HDMI */
2226 QUIRK_FLAG_GET_SAMPLE_RATE),
2227 DEVICE_FLG(0x074d, 0x3553, /* Outlaw RR2150 (Micronas UAC3553B) */
2228 QUIRK_FLAG_GET_SAMPLE_RATE),
2229 DEVICE_FLG(0x0763, 0x2030, /* M-Audio Fast Track C400 */
2230 QUIRK_FLAG_GENERIC_IMPLICIT_FB),
2231 DEVICE_FLG(0x0763, 0x2031, /* M-Audio Fast Track C600 */
2232 QUIRK_FLAG_GENERIC_IMPLICIT_FB),
2233 DEVICE_FLG(0x07fd, 0x000b, /* MOTU M Series 2nd hardware revision */
2234 QUIRK_FLAG_CTL_MSG_DELAY_1M),
2235 DEVICE_FLG(0x08bb, 0x2702, /* LineX FM Transmitter */
2236 QUIRK_FLAG_IGNORE_CTL_ERROR),
2237 DEVICE_FLG(0x0951, 0x16ad, /* Kingston HyperX */
2238 QUIRK_FLAG_CTL_MSG_DELAY_1M),
2239 DEVICE_FLG(0x0b0e, 0x0349, /* Jabra 550a */
2240 QUIRK_FLAG_CTL_MSG_DELAY_1M),
2241 DEVICE_FLG(0x0c45, 0x6340, /* Sonix HD USB Camera */
2242 QUIRK_FLAG_GET_SAMPLE_RATE),
2243 DEVICE_FLG(0x0d8c, 0x0014, /* USB Audio Device */
2244 QUIRK_FLAG_CTL_MSG_DELAY_1M),
2245 DEVICE_FLG(0x0ecb, 0x205c, /* JBL Quantum610 Wireless */
2246 QUIRK_FLAG_FIXED_RATE),
2247 DEVICE_FLG(0x0ecb, 0x2069, /* JBL Quantum810 Wireless */
2248 QUIRK_FLAG_FIXED_RATE),
2249 DEVICE_FLG(0x0fd9, 0x0008, /* Hauppauge HVR-950Q */
2250 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2251 DEVICE_FLG(0x1224, 0x2a25, /* Jieli Technology USB PHY 2.0 */
2252 QUIRK_FLAG_GET_SAMPLE_RATE | QUIRK_FLAG_MIC_RES_16),
2253 DEVICE_FLG(0x1395, 0x740a, /* Sennheiser DECT */
2254 QUIRK_FLAG_GET_SAMPLE_RATE),
2255 DEVICE_FLG(0x1397, 0x0507, /* Behringer UMC202HD */
2256 QUIRK_FLAG_PLAYBACK_FIRST | QUIRK_FLAG_GENERIC_IMPLICIT_FB),
2257 DEVICE_FLG(0x1397, 0x0508, /* Behringer UMC204HD */
2258 QUIRK_FLAG_PLAYBACK_FIRST | QUIRK_FLAG_GENERIC_IMPLICIT_FB),
2259 DEVICE_FLG(0x1397, 0x0509, /* Behringer UMC404HD */
2260 QUIRK_FLAG_PLAYBACK_FIRST | QUIRK_FLAG_GENERIC_IMPLICIT_FB),
2261 DEVICE_FLG(0x13e5, 0x0001, /* Serato Phono */
2262 QUIRK_FLAG_IGNORE_CTL_ERROR),
2263 DEVICE_FLG(0x154e, 0x1002, /* Denon DCD-1500RE */
2264 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY),
2265 DEVICE_FLG(0x154e, 0x1003, /* Denon DA-300USB */
2266 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY),
2267 DEVICE_FLG(0x154e, 0x3005, /* Marantz HD-DAC1 */
2268 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY),
2269 DEVICE_FLG(0x154e, 0x3006, /* Marantz SA-14S1 */
2270 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY),
2271 DEVICE_FLG(0x154e, 0x300b, /* Marantz SA-KI RUBY / SA-12 */
2272 QUIRK_FLAG_DSD_RAW),
2273 DEVICE_FLG(0x154e, 0x500e, /* Denon DN-X1600 */
2274 QUIRK_FLAG_IGNORE_CLOCK_SOURCE),
2275 DEVICE_FLG(0x1686, 0x00dd, /* Zoom R16/24 */
2276 QUIRK_FLAG_TX_LENGTH | QUIRK_FLAG_CTL_MSG_DELAY_1M),
2277 DEVICE_FLG(0x17aa, 0x1046, /* Lenovo ThinkStation P620 Rear Line-in, Line-out and Microphone */
2278 QUIRK_FLAG_DISABLE_AUTOSUSPEND),
2279 DEVICE_FLG(0x17aa, 0x104d, /* Lenovo ThinkStation P620 Internal Speaker + Front Headset */
2280 QUIRK_FLAG_DISABLE_AUTOSUSPEND),
2281 DEVICE_FLG(0x1852, 0x5062, /* Luxman D-08u */
2282 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY),
2283 DEVICE_FLG(0x1852, 0x5065, /* Luxman DA-06 */
2284 QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY),
2285 DEVICE_FLG(0x1901, 0x0191, /* GE B850V3 CP2114 audio interface */
2286 QUIRK_FLAG_GET_SAMPLE_RATE),
2287 DEVICE_FLG(0x19f7, 0x0035, /* RODE NT-USB+ */
2288 QUIRK_FLAG_GET_SAMPLE_RATE),
2289 DEVICE_FLG(0x1bcf, 0x2281, /* HD Webcam */
2290 QUIRK_FLAG_GET_SAMPLE_RATE | QUIRK_FLAG_MIC_RES_16),
2291 DEVICE_FLG(0x1bcf, 0x2283, /* NexiGo N930AF FHD Webcam */
2292 QUIRK_FLAG_GET_SAMPLE_RATE | QUIRK_FLAG_MIC_RES_16),
2293 DEVICE_FLG(0x2040, 0x7200, /* Hauppauge HVR-950Q */
2294 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2295 DEVICE_FLG(0x2040, 0x7201, /* Hauppauge HVR-950Q-MXL */
2296 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2297 DEVICE_FLG(0x2040, 0x7210, /* Hauppauge HVR-950Q */
2298 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2299 DEVICE_FLG(0x2040, 0x7211, /* Hauppauge HVR-950Q-MXL */
2300 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2301 DEVICE_FLG(0x2040, 0x7213, /* Hauppauge HVR-950Q */
2302 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2303 DEVICE_FLG(0x2040, 0x7217, /* Hauppauge HVR-950Q */
2304 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2305 DEVICE_FLG(0x2040, 0x721b, /* Hauppauge HVR-950Q */
2306 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2307 DEVICE_FLG(0x2040, 0x721e, /* Hauppauge HVR-950Q */
2308 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2309 DEVICE_FLG(0x2040, 0x721f, /* Hauppauge HVR-950Q */
2310 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2311 DEVICE_FLG(0x2040, 0x7240, /* Hauppauge HVR-850 */
2312 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2313 DEVICE_FLG(0x2040, 0x7260, /* Hauppauge HVR-950Q */
2314 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2315 DEVICE_FLG(0x2040, 0x7270, /* Hauppauge HVR-950Q */
2316 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2317 DEVICE_FLG(0x2040, 0x7280, /* Hauppauge HVR-950Q */
2318 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2319 DEVICE_FLG(0x2040, 0x7281, /* Hauppauge HVR-950Q-MXL */
2320 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2321 DEVICE_FLG(0x2040, 0x8200, /* Hauppauge Woodbury */
2322 QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
2323 DEVICE_FLG(0x21b4, 0x0081, /* AudioQuest DragonFly */
2324 QUIRK_FLAG_GET_SAMPLE_RATE),
2325 DEVICE_FLG(0x21b4, 0x0230, /* Ayre QB-9 Twenty */
2326 QUIRK_FLAG_DSD_RAW),
2327 DEVICE_FLG(0x21b4, 0x0232, /* Ayre QX-5 Twenty */
2328 QUIRK_FLAG_DSD_RAW),
2329 DEVICE_FLG(0x2522, 0x0007, /* LH Labs Geek Out HD Audio 1V5 */
2330 QUIRK_FLAG_SET_IFACE_FIRST),
2331 DEVICE_FLG(0x262a, 0x9302, /* ddHiFi TC44C */
2332 QUIRK_FLAG_DSD_RAW),
2333 DEVICE_FLG(0x2708, 0x0002, /* Audient iD14 */
2334 QUIRK_FLAG_IGNORE_CTL_ERROR),
2335 DEVICE_FLG(0x2912, 0x30c8, /* Audioengine D1 */
2336 QUIRK_FLAG_GET_SAMPLE_RATE),
2337 DEVICE_FLG(0x2b53, 0x0023, /* Fiero SC-01 (firmware v1.0.0 @ 48 kHz) */
2338 QUIRK_FLAG_GENERIC_IMPLICIT_FB),
2339 DEVICE_FLG(0x2b53, 0x0024, /* Fiero SC-01 (firmware v1.0.0 @ 96 kHz) */
2340 QUIRK_FLAG_GENERIC_IMPLICIT_FB),
2341 DEVICE_FLG(0x2b53, 0x0031, /* Fiero SC-01 (firmware v1.1.0) */
2342 QUIRK_FLAG_GENERIC_IMPLICIT_FB),
2343 DEVICE_FLG(0x2d95, 0x8011, /* VIVO USB-C HEADSET */
2344 QUIRK_FLAG_CTL_MSG_DELAY_1M),
2345 DEVICE_FLG(0x2d95, 0x8021, /* VIVO USB-C-XE710 HEADSET */
2346 QUIRK_FLAG_CTL_MSG_DELAY_1M),
2347 DEVICE_FLG(0x2fc6, 0xf0b7, /* iBasso DC07 Pro */
2348 QUIRK_FLAG_CTL_MSG_DELAY_1M),
2349 DEVICE_FLG(0x30be, 0x0101, /* Schiit Hel */
2350 QUIRK_FLAG_IGNORE_CTL_ERROR),
2351 DEVICE_FLG(0x413c, 0xa506, /* Dell AE515 sound bar */
2352 QUIRK_FLAG_GET_SAMPLE_RATE),
2353 DEVICE_FLG(0x534d, 0x0021, /* MacroSilicon MS2100/MS2106 */
2354 QUIRK_FLAG_ALIGN_TRANSFER),
2355 DEVICE_FLG(0x534d, 0x2109, /* MacroSilicon MS2109 */
2356 QUIRK_FLAG_ALIGN_TRANSFER),
2357
2358 /* Vendor matches */
2359 VENDOR_FLG(0x045e, /* MS Lifecam */
2360 QUIRK_FLAG_GET_SAMPLE_RATE),
2361 VENDOR_FLG(0x046d, /* Logitech */
2362 QUIRK_FLAG_CTL_MSG_DELAY_1M),
2363 VENDOR_FLG(0x047f, /* Plantronics */
2364 QUIRK_FLAG_GET_SAMPLE_RATE | QUIRK_FLAG_CTL_MSG_DELAY),
2365 VENDOR_FLG(0x0644, /* TEAC Corp. */
2366 QUIRK_FLAG_CTL_MSG_DELAY | QUIRK_FLAG_IFACE_DELAY),
2367 VENDOR_FLG(0x07fd, /* MOTU */
2368 QUIRK_FLAG_VALIDATE_RATES),
2369 VENDOR_FLG(0x1235, /* Focusrite Novation */
2370 QUIRK_FLAG_VALIDATE_RATES),
2371 VENDOR_FLG(0x1511, /* AURALiC */
2372 QUIRK_FLAG_DSD_RAW),
2373 VENDOR_FLG(0x152a, /* Thesycon devices */
2374 QUIRK_FLAG_DSD_RAW),
2375 VENDOR_FLG(0x18d1, /* iBasso devices */
2376 QUIRK_FLAG_DSD_RAW),
2377 VENDOR_FLG(0x1de7, /* Phoenix Audio */
2378 QUIRK_FLAG_GET_SAMPLE_RATE),
2379 VENDOR_FLG(0x20b1, /* XMOS based devices */
2380 QUIRK_FLAG_DSD_RAW),
2381 VENDOR_FLG(0x21ed, /* Accuphase Laboratory */
2382 QUIRK_FLAG_DSD_RAW),
2383 VENDOR_FLG(0x22d9, /* Oppo */
2384 QUIRK_FLAG_DSD_RAW),
2385 VENDOR_FLG(0x23ba, /* Playback Design */
2386 QUIRK_FLAG_CTL_MSG_DELAY | QUIRK_FLAG_IFACE_DELAY |
2387 QUIRK_FLAG_DSD_RAW),
2388 VENDOR_FLG(0x25ce, /* Mytek devices */
2389 QUIRK_FLAG_DSD_RAW),
2390 VENDOR_FLG(0x278b, /* Rotel? */
2391 QUIRK_FLAG_DSD_RAW),
2392 VENDOR_FLG(0x292b, /* Gustard/Ess based devices */
2393 QUIRK_FLAG_DSD_RAW),
2394 VENDOR_FLG(0x2972, /* FiiO devices */
2395 QUIRK_FLAG_DSD_RAW),
2396 VENDOR_FLG(0x2ab6, /* T+A devices */
2397 QUIRK_FLAG_DSD_RAW),
2398 VENDOR_FLG(0x2afd, /* McIntosh Laboratory, Inc. */
2399 QUIRK_FLAG_DSD_RAW),
2400 VENDOR_FLG(0x2d87, /* Cayin device */
2401 QUIRK_FLAG_DSD_RAW),
2402 VENDOR_FLG(0x3336, /* HEM devices */
2403 QUIRK_FLAG_DSD_RAW),
2404 VENDOR_FLG(0x3353, /* Khadas devices */
2405 QUIRK_FLAG_DSD_RAW),
2406 VENDOR_FLG(0x35f4, /* MSB Technology */
2407 QUIRK_FLAG_DSD_RAW),
2408 VENDOR_FLG(0x3842, /* EVGA */
2409 QUIRK_FLAG_DSD_RAW),
2410 VENDOR_FLG(0xc502, /* HiBy devices */
2411 QUIRK_FLAG_DSD_RAW),
2412
2413 {} /* terminator */
2414};
2415
2416void snd_usb_init_quirk_flags(struct snd_usb_audio *chip)
2417{
2418 const struct usb_audio_quirk_flags_table *p;
2419
2420 for (p = quirk_flags_table; p->id; p++) {
2421 if (chip->usb_id == p->id ||
2422 (!USB_ID_PRODUCT(p->id) &&
2423 USB_ID_VENDOR(chip->usb_id) == USB_ID_VENDOR(p->id))) {
2424 usb_audio_dbg(chip,
2425 "Set quirk_flags 0x%x for device %04x:%04x\n",
2426 p->flags, USB_ID_VENDOR(chip->usb_id),
2427 USB_ID_PRODUCT(chip->usb_id));
2428 chip->quirk_flags |= p->flags;
2429 return;
2430 }
2431 }
2432}