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17#include <linux/init.h>
18#include <linux/slab.h>
19#include <linux/usb.h>
20#include <linux/usb/audio.h>
21#include <linux/usb/midi.h>
22
23#include <sound/control.h>
24#include <sound/core.h>
25#include <sound/info.h>
26#include <sound/pcm.h>
27
28#include "usbaudio.h"
29#include "card.h"
30#include "mixer.h"
31#include "mixer_quirks.h"
32#include "midi.h"
33#include "quirks.h"
34#include "helper.h"
35#include "endpoint.h"
36#include "pcm.h"
37#include "clock.h"
38#include "stream.h"
39
40
41
42
43static int create_composite_quirk(struct snd_usb_audio *chip,
44 struct usb_interface *iface,
45 struct usb_driver *driver,
46 const struct snd_usb_audio_quirk *quirk_comp)
47{
48 int probed_ifnum = get_iface_desc(iface->altsetting)->bInterfaceNumber;
49 const struct snd_usb_audio_quirk *quirk;
50 int err;
51
52 for (quirk = quirk_comp->data; quirk->ifnum >= 0; ++quirk) {
53 iface = usb_ifnum_to_if(chip->dev, quirk->ifnum);
54 if (!iface)
55 continue;
56 if (quirk->ifnum != probed_ifnum &&
57 usb_interface_claimed(iface))
58 continue;
59 err = snd_usb_create_quirk(chip, iface, driver, quirk);
60 if (err < 0)
61 return err;
62 }
63
64 for (quirk = quirk_comp->data; quirk->ifnum >= 0; ++quirk) {
65 iface = usb_ifnum_to_if(chip->dev, quirk->ifnum);
66 if (!iface)
67 continue;
68 if (quirk->ifnum != probed_ifnum &&
69 !usb_interface_claimed(iface))
70 usb_driver_claim_interface(driver, iface, (void *)-1L);
71 }
72
73 return 0;
74}
75
76static int ignore_interface_quirk(struct snd_usb_audio *chip,
77 struct usb_interface *iface,
78 struct usb_driver *driver,
79 const struct snd_usb_audio_quirk *quirk)
80{
81 return 0;
82}
83
84
85
86
87
88
89static int create_align_transfer_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 chip->txfr_quirk = 1;
95 return 1;
96}
97
98static int create_any_midi_quirk(struct snd_usb_audio *chip,
99 struct usb_interface *intf,
100 struct usb_driver *driver,
101 const struct snd_usb_audio_quirk *quirk)
102{
103 return snd_usbmidi_create(chip->card, intf, &chip->midi_list, quirk);
104}
105
106
107
108
109static int create_standard_audio_quirk(struct snd_usb_audio *chip,
110 struct usb_interface *iface,
111 struct usb_driver *driver,
112 const struct snd_usb_audio_quirk *quirk)
113{
114 struct usb_host_interface *alts;
115 struct usb_interface_descriptor *altsd;
116 int err;
117
118 if (chip->usb_id == USB_ID(0x1686, 0x00dd))
119 chip->tx_length_quirk = 1;
120
121 alts = &iface->altsetting[0];
122 altsd = get_iface_desc(alts);
123 err = snd_usb_parse_audio_interface(chip, altsd->bInterfaceNumber);
124 if (err < 0) {
125 usb_audio_err(chip, "cannot setup if %d: error %d\n",
126 altsd->bInterfaceNumber, err);
127 return err;
128 }
129
130 usb_set_interface(chip->dev, altsd->bInterfaceNumber, 0);
131 return 0;
132}
133
134
135
136
137static int create_fixed_stream_quirk(struct snd_usb_audio *chip,
138 struct usb_interface *iface,
139 struct usb_driver *driver,
140 const struct snd_usb_audio_quirk *quirk)
141{
142 struct audioformat *fp;
143 struct usb_host_interface *alts;
144 struct usb_interface_descriptor *altsd;
145 int stream, err;
146 unsigned *rate_table = NULL;
147
148 fp = kmemdup(quirk->data, sizeof(*fp), GFP_KERNEL);
149 if (!fp) {
150 usb_audio_err(chip, "cannot memdup\n");
151 return -ENOMEM;
152 }
153 INIT_LIST_HEAD(&fp->list);
154 if (fp->nr_rates > MAX_NR_RATES) {
155 kfree(fp);
156 return -EINVAL;
157 }
158 if (fp->nr_rates > 0) {
159 rate_table = kmemdup(fp->rate_table,
160 sizeof(int) * fp->nr_rates, GFP_KERNEL);
161 if (!rate_table) {
162 kfree(fp);
163 return -ENOMEM;
164 }
165 fp->rate_table = rate_table;
166 }
167
168 stream = (fp->endpoint & USB_DIR_IN)
169 ? SNDRV_PCM_STREAM_CAPTURE : SNDRV_PCM_STREAM_PLAYBACK;
170 err = snd_usb_add_audio_stream(chip, stream, fp);
171 if (err < 0)
172 goto error;
173 if (fp->iface != get_iface_desc(&iface->altsetting[0])->bInterfaceNumber ||
174 fp->altset_idx >= iface->num_altsetting) {
175 err = -EINVAL;
176 goto error;
177 }
178 alts = &iface->altsetting[fp->altset_idx];
179 altsd = get_iface_desc(alts);
180 if (altsd->bNumEndpoints < 1) {
181 err = -EINVAL;
182 goto error;
183 }
184
185 fp->protocol = altsd->bInterfaceProtocol;
186
187 if (fp->datainterval == 0)
188 fp->datainterval = snd_usb_parse_datainterval(chip, alts);
189 if (fp->maxpacksize == 0)
190 fp->maxpacksize = le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize);
191 usb_set_interface(chip->dev, fp->iface, 0);
192 snd_usb_init_pitch(chip, fp->iface, alts, fp);
193 snd_usb_init_sample_rate(chip, fp->iface, alts, fp, fp->rate_max);
194 return 0;
195
196 error:
197 list_del(&fp->list);
198 kfree(fp);
199 kfree(rate_table);
200 return err;
201}
202
203static int create_auto_pcm_quirk(struct snd_usb_audio *chip,
204 struct usb_interface *iface,
205 struct usb_driver *driver)
206{
207 struct usb_host_interface *alts;
208 struct usb_interface_descriptor *altsd;
209 struct usb_endpoint_descriptor *epd;
210 struct uac1_as_header_descriptor *ashd;
211 struct uac_format_type_i_discrete_descriptor *fmtd;
212
213
214
215
216
217
218
219
220
221 if (iface->num_altsetting < 2)
222 return -ENODEV;
223 alts = &iface->altsetting[1];
224 altsd = get_iface_desc(alts);
225
226
227 if (altsd->bNumEndpoints < 1)
228 return -ENODEV;
229 epd = get_endpoint(alts, 0);
230 if (!usb_endpoint_xfer_isoc(epd))
231 return -ENODEV;
232
233
234 ashd = snd_usb_find_csint_desc(alts->extra, alts->extralen, NULL,
235 UAC_AS_GENERAL);
236 fmtd = snd_usb_find_csint_desc(alts->extra, alts->extralen, NULL,
237 UAC_FORMAT_TYPE);
238 if (!ashd || ashd->bLength < 7 ||
239 !fmtd || fmtd->bLength < 8)
240 return -ENODEV;
241
242 return create_standard_audio_quirk(chip, iface, driver, NULL);
243}
244
245static int create_yamaha_midi_quirk(struct snd_usb_audio *chip,
246 struct usb_interface *iface,
247 struct usb_driver *driver,
248 struct usb_host_interface *alts)
249{
250 static const struct snd_usb_audio_quirk yamaha_midi_quirk = {
251 .type = QUIRK_MIDI_YAMAHA
252 };
253 struct usb_midi_in_jack_descriptor *injd;
254 struct usb_midi_out_jack_descriptor *outjd;
255
256
257 injd = snd_usb_find_csint_desc(alts->extra, alts->extralen,
258 NULL, USB_MS_MIDI_IN_JACK);
259 outjd = snd_usb_find_csint_desc(alts->extra, alts->extralen,
260 NULL, USB_MS_MIDI_OUT_JACK);
261 if (!injd && !outjd)
262 return -ENODEV;
263 if (injd && (injd->bLength < 5 ||
264 (injd->bJackType != USB_MS_EMBEDDED &&
265 injd->bJackType != USB_MS_EXTERNAL)))
266 return -ENODEV;
267 if (outjd && (outjd->bLength < 6 ||
268 (outjd->bJackType != USB_MS_EMBEDDED &&
269 outjd->bJackType != USB_MS_EXTERNAL)))
270 return -ENODEV;
271 return create_any_midi_quirk(chip, iface, driver, &yamaha_midi_quirk);
272}
273
274static int create_roland_midi_quirk(struct snd_usb_audio *chip,
275 struct usb_interface *iface,
276 struct usb_driver *driver,
277 struct usb_host_interface *alts)
278{
279 static const struct snd_usb_audio_quirk roland_midi_quirk = {
280 .type = QUIRK_MIDI_ROLAND
281 };
282 u8 *roland_desc = NULL;
283
284
285 for (;;) {
286 roland_desc = snd_usb_find_csint_desc(alts->extra,
287 alts->extralen,
288 roland_desc, 0xf1);
289 if (!roland_desc)
290 return -ENODEV;
291 if (roland_desc[0] < 6 || roland_desc[3] != 2)
292 continue;
293 return create_any_midi_quirk(chip, iface, driver,
294 &roland_midi_quirk);
295 }
296}
297
298static int create_std_midi_quirk(struct snd_usb_audio *chip,
299 struct usb_interface *iface,
300 struct usb_driver *driver,
301 struct usb_host_interface *alts)
302{
303 struct usb_ms_header_descriptor *mshd;
304 struct usb_ms_endpoint_descriptor *msepd;
305
306
307 mshd = (struct usb_ms_header_descriptor *)alts->extra;
308 if (alts->extralen < 7 ||
309 mshd->bLength < 7 ||
310 mshd->bDescriptorType != USB_DT_CS_INTERFACE ||
311 mshd->bDescriptorSubtype != USB_MS_HEADER)
312 return -ENODEV;
313
314 msepd = (struct usb_ms_endpoint_descriptor *)alts->endpoint[0].extra;
315 if (alts->endpoint[0].extralen < 4 ||
316 msepd->bLength < 4 ||
317 msepd->bDescriptorType != USB_DT_CS_ENDPOINT ||
318 msepd->bDescriptorSubtype != UAC_MS_GENERAL ||
319 msepd->bNumEmbMIDIJack < 1 ||
320 msepd->bNumEmbMIDIJack > 16)
321 return -ENODEV;
322
323 return create_any_midi_quirk(chip, iface, driver, NULL);
324}
325
326static int create_auto_midi_quirk(struct snd_usb_audio *chip,
327 struct usb_interface *iface,
328 struct usb_driver *driver)
329{
330 struct usb_host_interface *alts;
331 struct usb_interface_descriptor *altsd;
332 struct usb_endpoint_descriptor *epd;
333 int err;
334
335 alts = &iface->altsetting[0];
336 altsd = get_iface_desc(alts);
337
338
339 if (altsd->bNumEndpoints < 1)
340 return -ENODEV;
341 epd = get_endpoint(alts, 0);
342 if (!usb_endpoint_xfer_bulk(epd) &&
343 !usb_endpoint_xfer_int(epd))
344 return -ENODEV;
345
346 switch (USB_ID_VENDOR(chip->usb_id)) {
347 case 0x0499:
348 err = create_yamaha_midi_quirk(chip, iface, driver, alts);
349 if (err != -ENODEV)
350 return err;
351 break;
352 case 0x0582:
353 err = create_roland_midi_quirk(chip, iface, driver, alts);
354 if (err != -ENODEV)
355 return err;
356 break;
357 }
358
359 return create_std_midi_quirk(chip, iface, driver, alts);
360}
361
362static int create_autodetect_quirk(struct snd_usb_audio *chip,
363 struct usb_interface *iface,
364 struct usb_driver *driver)
365{
366 int err;
367
368 err = create_auto_pcm_quirk(chip, iface, driver);
369 if (err == -ENODEV)
370 err = create_auto_midi_quirk(chip, iface, driver);
371 return err;
372}
373
374static int create_autodetect_quirks(struct snd_usb_audio *chip,
375 struct usb_interface *iface,
376 struct usb_driver *driver,
377 const struct snd_usb_audio_quirk *quirk)
378{
379 int probed_ifnum = get_iface_desc(iface->altsetting)->bInterfaceNumber;
380 int ifcount, ifnum, err;
381
382 err = create_autodetect_quirk(chip, iface, driver);
383 if (err < 0)
384 return err;
385
386
387
388
389
390 ifcount = chip->dev->actconfig->desc.bNumInterfaces;
391 for (ifnum = 0; ifnum < ifcount; ifnum++) {
392 if (ifnum == probed_ifnum || quirk->ifnum >= 0)
393 continue;
394 iface = usb_ifnum_to_if(chip->dev, ifnum);
395 if (!iface ||
396 usb_interface_claimed(iface) ||
397 get_iface_desc(iface->altsetting)->bInterfaceClass !=
398 USB_CLASS_VENDOR_SPEC)
399 continue;
400
401 err = create_autodetect_quirk(chip, iface, driver);
402 if (err >= 0)
403 usb_driver_claim_interface(driver, iface, (void *)-1L);
404 }
405
406 return 0;
407}
408
409
410
411
412
413static int create_uaxx_quirk(struct snd_usb_audio *chip,
414 struct usb_interface *iface,
415 struct usb_driver *driver,
416 const struct snd_usb_audio_quirk *quirk)
417{
418 static const struct audioformat ua_format = {
419 .formats = SNDRV_PCM_FMTBIT_S24_3LE,
420 .channels = 2,
421 .fmt_type = UAC_FORMAT_TYPE_I,
422 .altsetting = 1,
423 .altset_idx = 1,
424 .rates = SNDRV_PCM_RATE_CONTINUOUS,
425 };
426 struct usb_host_interface *alts;
427 struct usb_interface_descriptor *altsd;
428 struct audioformat *fp;
429 int stream, err;
430
431
432 if (iface->num_altsetting < 2)
433 return -ENXIO;
434 alts = &iface->altsetting[1];
435 altsd = get_iface_desc(alts);
436
437 if (altsd->bNumEndpoints == 2) {
438 static const struct snd_usb_midi_endpoint_info ua700_ep = {
439 .out_cables = 0x0003,
440 .in_cables = 0x0003
441 };
442 static const struct snd_usb_audio_quirk ua700_quirk = {
443 .type = QUIRK_MIDI_FIXED_ENDPOINT,
444 .data = &ua700_ep
445 };
446 static const struct snd_usb_midi_endpoint_info uaxx_ep = {
447 .out_cables = 0x0001,
448 .in_cables = 0x0001
449 };
450 static const struct snd_usb_audio_quirk uaxx_quirk = {
451 .type = QUIRK_MIDI_FIXED_ENDPOINT,
452 .data = &uaxx_ep
453 };
454 const struct snd_usb_audio_quirk *quirk =
455 chip->usb_id == USB_ID(0x0582, 0x002b)
456 ? &ua700_quirk : &uaxx_quirk;
457 return __snd_usbmidi_create(chip->card, iface,
458 &chip->midi_list, quirk,
459 chip->usb_id);
460 }
461
462 if (altsd->bNumEndpoints != 1)
463 return -ENXIO;
464
465 fp = kmemdup(&ua_format, sizeof(*fp), GFP_KERNEL);
466 if (!fp)
467 return -ENOMEM;
468
469 fp->iface = altsd->bInterfaceNumber;
470 fp->endpoint = get_endpoint(alts, 0)->bEndpointAddress;
471 fp->ep_attr = get_endpoint(alts, 0)->bmAttributes;
472 fp->datainterval = 0;
473 fp->maxpacksize = le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize);
474 INIT_LIST_HEAD(&fp->list);
475
476 switch (fp->maxpacksize) {
477 case 0x120:
478 fp->rate_max = fp->rate_min = 44100;
479 break;
480 case 0x138:
481 case 0x140:
482 fp->rate_max = fp->rate_min = 48000;
483 break;
484 case 0x258:
485 case 0x260:
486 fp->rate_max = fp->rate_min = 96000;
487 break;
488 default:
489 usb_audio_err(chip, "unknown sample rate\n");
490 kfree(fp);
491 return -ENXIO;
492 }
493
494 stream = (fp->endpoint & USB_DIR_IN)
495 ? SNDRV_PCM_STREAM_CAPTURE : SNDRV_PCM_STREAM_PLAYBACK;
496 err = snd_usb_add_audio_stream(chip, stream, fp);
497 if (err < 0) {
498 list_del(&fp->list);
499 kfree(fp);
500 return err;
501 }
502 usb_set_interface(chip->dev, fp->iface, 0);
503 return 0;
504}
505
506
507
508
509static int create_standard_mixer_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 if (quirk->ifnum < 0)
515 return 0;
516
517 return snd_usb_create_mixer(chip, quirk->ifnum, 0);
518}
519
520
521
522
523
524
525
526
527
528int snd_usb_create_quirk(struct snd_usb_audio *chip,
529 struct usb_interface *iface,
530 struct usb_driver *driver,
531 const struct snd_usb_audio_quirk *quirk)
532{
533 typedef int (*quirk_func_t)(struct snd_usb_audio *,
534 struct usb_interface *,
535 struct usb_driver *,
536 const struct snd_usb_audio_quirk *);
537 static const quirk_func_t quirk_funcs[] = {
538 [QUIRK_IGNORE_INTERFACE] = ignore_interface_quirk,
539 [QUIRK_COMPOSITE] = create_composite_quirk,
540 [QUIRK_AUTODETECT] = create_autodetect_quirks,
541 [QUIRK_MIDI_STANDARD_INTERFACE] = create_any_midi_quirk,
542 [QUIRK_MIDI_FIXED_ENDPOINT] = create_any_midi_quirk,
543 [QUIRK_MIDI_YAMAHA] = create_any_midi_quirk,
544 [QUIRK_MIDI_ROLAND] = create_any_midi_quirk,
545 [QUIRK_MIDI_MIDIMAN] = create_any_midi_quirk,
546 [QUIRK_MIDI_NOVATION] = create_any_midi_quirk,
547 [QUIRK_MIDI_RAW_BYTES] = create_any_midi_quirk,
548 [QUIRK_MIDI_EMAGIC] = create_any_midi_quirk,
549 [QUIRK_MIDI_CME] = create_any_midi_quirk,
550 [QUIRK_MIDI_AKAI] = create_any_midi_quirk,
551 [QUIRK_MIDI_FTDI] = create_any_midi_quirk,
552 [QUIRK_MIDI_CH345] = create_any_midi_quirk,
553 [QUIRK_AUDIO_STANDARD_INTERFACE] = create_standard_audio_quirk,
554 [QUIRK_AUDIO_FIXED_ENDPOINT] = create_fixed_stream_quirk,
555 [QUIRK_AUDIO_EDIROL_UAXX] = create_uaxx_quirk,
556 [QUIRK_AUDIO_ALIGN_TRANSFER] = create_align_transfer_quirk,
557 [QUIRK_AUDIO_STANDARD_MIXER] = create_standard_mixer_quirk,
558 };
559
560 if (quirk->type < QUIRK_TYPE_COUNT) {
561 return quirk_funcs[quirk->type](chip, iface, driver, quirk);
562 } else {
563 usb_audio_err(chip, "invalid quirk type %d\n", quirk->type);
564 return -ENXIO;
565 }
566}
567
568
569
570
571
572#define EXTIGY_FIRMWARE_SIZE_OLD 794
573#define EXTIGY_FIRMWARE_SIZE_NEW 483
574
575static int snd_usb_extigy_boot_quirk(struct usb_device *dev, struct usb_interface *intf)
576{
577 struct usb_host_config *config = dev->actconfig;
578 int err;
579
580 if (le16_to_cpu(get_cfg_desc(config)->wTotalLength) == EXTIGY_FIRMWARE_SIZE_OLD ||
581 le16_to_cpu(get_cfg_desc(config)->wTotalLength) == EXTIGY_FIRMWARE_SIZE_NEW) {
582 dev_dbg(&dev->dev, "sending Extigy boot sequence...\n");
583
584 err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev,0),
585 0x10, 0x43, 0x0001, 0x000a, NULL, 0);
586 if (err < 0)
587 dev_dbg(&dev->dev, "error sending boot message: %d\n", err);
588 err = usb_get_descriptor(dev, USB_DT_DEVICE, 0,
589 &dev->descriptor, sizeof(dev->descriptor));
590 config = dev->actconfig;
591 if (err < 0)
592 dev_dbg(&dev->dev, "error usb_get_descriptor: %d\n", err);
593 err = usb_reset_configuration(dev);
594 if (err < 0)
595 dev_dbg(&dev->dev, "error usb_reset_configuration: %d\n", err);
596 dev_dbg(&dev->dev, "extigy_boot: new boot length = %d\n",
597 le16_to_cpu(get_cfg_desc(config)->wTotalLength));
598 return -ENODEV;
599 }
600 return 0;
601}
602
603static int snd_usb_audigy2nx_boot_quirk(struct usb_device *dev)
604{
605 u8 buf = 1;
606
607 snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), 0x2a,
608 USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_OTHER,
609 0, 0, &buf, 1);
610 if (buf == 0) {
611 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 0x29,
612 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
613 1, 2000, NULL, 0);
614 return -ENODEV;
615 }
616 return 0;
617}
618
619static int snd_usb_fasttrackpro_boot_quirk(struct usb_device *dev)
620{
621 int err;
622
623 if (dev->actconfig->desc.bConfigurationValue == 1) {
624 dev_info(&dev->dev,
625 "Fast Track Pro switching to config #2\n");
626
627
628
629
630
631 err = usb_driver_set_configuration(dev, 2);
632 if (err < 0)
633 dev_dbg(&dev->dev,
634 "error usb_driver_set_configuration: %d\n",
635 err);
636
637
638
639 return -ENODEV;
640 } else
641 dev_info(&dev->dev, "Fast Track Pro config OK\n");
642
643 return 0;
644}
645
646
647
648
649
650static int snd_usb_cm106_write_int_reg(struct usb_device *dev, int reg, u16 value)
651{
652 u8 buf[4];
653 buf[0] = 0x20;
654 buf[1] = value & 0xff;
655 buf[2] = (value >> 8) & 0xff;
656 buf[3] = reg;
657 return snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), USB_REQ_SET_CONFIGURATION,
658 USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_ENDPOINT,
659 0, 0, &buf, 4);
660}
661
662static int snd_usb_cm106_boot_quirk(struct usb_device *dev)
663{
664
665
666
667
668 return snd_usb_cm106_write_int_reg(dev, 2, 0x8004);
669}
670
671
672
673
674
675
676
677static int snd_usb_cm6206_boot_quirk(struct usb_device *dev)
678{
679 int err = 0, reg;
680 int val[] = {0x2004, 0x3000, 0xf800, 0x143f, 0x0000, 0x3000};
681
682 for (reg = 0; reg < ARRAY_SIZE(val); reg++) {
683 err = snd_usb_cm106_write_int_reg(dev, reg, val[reg]);
684 if (err < 0)
685 return err;
686 }
687
688 return err;
689}
690
691
692static int snd_usb_gamecon780_boot_quirk(struct usb_device *dev)
693{
694
695
696
697 u8 buf[2] = { 0x74, 0xe3 };
698 return snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), UAC_SET_CUR,
699 USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT,
700 UAC_FU_VOLUME << 8, 9 << 8, buf, 2);
701}
702
703
704
705
706
707static int snd_usb_novation_boot_quirk(struct usb_device *dev)
708{
709
710
711 usb_set_interface(dev, 0, 1);
712 return 0;
713}
714
715
716
717
718
719
720
721
722static int snd_usb_accessmusic_boot_quirk(struct usb_device *dev)
723{
724 int err, actual_length;
725
726
727 static const u8 seq[] = { 0x4e, 0x73, 0x52, 0x01 };
728
729 void *buf = kmemdup(seq, ARRAY_SIZE(seq), GFP_KERNEL);
730 if (!buf)
731 return -ENOMEM;
732 err = usb_interrupt_msg(dev, usb_sndintpipe(dev, 0x05), buf,
733 ARRAY_SIZE(seq), &actual_length, 1000);
734 kfree(buf);
735 if (err < 0)
736 return err;
737
738 return 0;
739}
740
741
742
743
744
745
746
747
748
749
750
751
752static int snd_usb_nativeinstruments_boot_quirk(struct usb_device *dev)
753{
754 int ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
755 0xaf, USB_TYPE_VENDOR | USB_RECIP_DEVICE,
756 1, 0, NULL, 0, 1000);
757
758 if (ret < 0)
759 return ret;
760
761 usb_reset_device(dev);
762
763
764
765
766 return -EAGAIN;
767}
768
769static void mbox2_setup_48_24_magic(struct usb_device *dev)
770{
771 u8 srate[3];
772 u8 temp[12];
773
774
775 srate[0] = 0x80;
776 srate[1] = 0xbb;
777 srate[2] = 0x00;
778
779
780 snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0),
781 0x01, 0x22, 0x0100, 0x0085, &temp, 0x0003);
782 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
783 0x81, 0xa2, 0x0100, 0x0085, &srate, 0x0003);
784 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
785 0x81, 0xa2, 0x0100, 0x0086, &srate, 0x0003);
786 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
787 0x81, 0xa2, 0x0100, 0x0003, &srate, 0x0003);
788 return;
789}
790
791
792
793
794
795#define MBOX2_FIRMWARE_SIZE 646
796#define MBOX2_BOOT_LOADING 0x01
797#define MBOX2_BOOT_READY 0x02
798
799static int snd_usb_mbox2_boot_quirk(struct usb_device *dev)
800{
801 struct usb_host_config *config = dev->actconfig;
802 int err;
803 u8 bootresponse[0x12];
804 int fwsize;
805 int count;
806
807 fwsize = le16_to_cpu(get_cfg_desc(config)->wTotalLength);
808
809 if (fwsize != MBOX2_FIRMWARE_SIZE) {
810 dev_err(&dev->dev, "Invalid firmware size=%d.\n", fwsize);
811 return -ENODEV;
812 }
813
814 dev_dbg(&dev->dev, "Sending Digidesign Mbox 2 boot sequence...\n");
815
816 count = 0;
817 bootresponse[0] = MBOX2_BOOT_LOADING;
818 while ((bootresponse[0] == MBOX2_BOOT_LOADING) && (count < 10)) {
819 msleep(500);
820 snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0),
821
822 0x85, 0xc0, 0x0001, 0x0000, &bootresponse, 0x0012);
823 if (bootresponse[0] == MBOX2_BOOT_READY)
824 break;
825 dev_dbg(&dev->dev, "device not ready, resending boot sequence...\n");
826 count++;
827 }
828
829 if (bootresponse[0] != MBOX2_BOOT_READY) {
830 dev_err(&dev->dev, "Unknown bootresponse=%d, or timed out, ignoring device.\n", bootresponse[0]);
831 return -ENODEV;
832 }
833
834 dev_dbg(&dev->dev, "device initialised!\n");
835
836 err = usb_get_descriptor(dev, USB_DT_DEVICE, 0,
837 &dev->descriptor, sizeof(dev->descriptor));
838 config = dev->actconfig;
839 if (err < 0)
840 dev_dbg(&dev->dev, "error usb_get_descriptor: %d\n", err);
841
842 err = usb_reset_configuration(dev);
843 if (err < 0)
844 dev_dbg(&dev->dev, "error usb_reset_configuration: %d\n", err);
845 dev_dbg(&dev->dev, "mbox2_boot: new boot length = %d\n",
846 le16_to_cpu(get_cfg_desc(config)->wTotalLength));
847
848 mbox2_setup_48_24_magic(dev);
849
850 dev_info(&dev->dev, "Digidesign Mbox 2: 24bit 48kHz");
851
852 return 0;
853}
854
855
856
857
858#define MAUDIO_SET 0x01
859#define MAUDIO_SET_COMPATIBLE 0x80
860#define MAUDIO_SET_DTS 0x02
861#define MAUDIO_SET_96K 0x04
862#define MAUDIO_SET_24B 0x08
863#define MAUDIO_SET_DI 0x10
864#define MAUDIO_SET_MASK 0x1f
865#define MAUDIO_SET_24B_48K_DI 0x19
866#define MAUDIO_SET_24B_48K_NOTDI 0x09
867#define MAUDIO_SET_16B_48K_DI 0x11
868#define MAUDIO_SET_16B_48K_NOTDI 0x01
869
870static int quattro_skip_setting_quirk(struct snd_usb_audio *chip,
871 int iface, int altno)
872{
873
874
875
876 usb_set_interface(chip->dev, iface, 0);
877 if (chip->setup & MAUDIO_SET) {
878 if (chip->setup & MAUDIO_SET_COMPATIBLE) {
879 if (iface != 1 && iface != 2)
880 return 1;
881 } else {
882 unsigned int mask;
883 if (iface == 1 || iface == 2)
884 return 1;
885 if ((chip->setup & MAUDIO_SET_96K) && altno != 1)
886 return 1;
887 mask = chip->setup & MAUDIO_SET_MASK;
888 if (mask == MAUDIO_SET_24B_48K_DI && altno != 2)
889 return 1;
890 if (mask == MAUDIO_SET_24B_48K_NOTDI && altno != 3)
891 return 1;
892 if (mask == MAUDIO_SET_16B_48K_NOTDI && altno != 4)
893 return 1;
894 }
895 }
896 usb_audio_dbg(chip,
897 "using altsetting %d for interface %d config %d\n",
898 altno, iface, chip->setup);
899 return 0;
900}
901
902static int audiophile_skip_setting_quirk(struct snd_usb_audio *chip,
903 int iface,
904 int altno)
905{
906
907
908
909 usb_set_interface(chip->dev, iface, 0);
910
911 if (chip->setup & MAUDIO_SET) {
912 unsigned int mask;
913 if ((chip->setup & MAUDIO_SET_DTS) && altno != 6)
914 return 1;
915 if ((chip->setup & MAUDIO_SET_96K) && altno != 1)
916 return 1;
917 mask = chip->setup & MAUDIO_SET_MASK;
918 if (mask == MAUDIO_SET_24B_48K_DI && altno != 2)
919 return 1;
920 if (mask == MAUDIO_SET_24B_48K_NOTDI && altno != 3)
921 return 1;
922 if (mask == MAUDIO_SET_16B_48K_DI && altno != 4)
923 return 1;
924 if (mask == MAUDIO_SET_16B_48K_NOTDI && altno != 5)
925 return 1;
926 }
927
928 return 0;
929}
930
931static int fasttrackpro_skip_setting_quirk(struct snd_usb_audio *chip,
932 int iface, int altno)
933{
934
935
936
937 usb_set_interface(chip->dev, iface, 0);
938
939
940
941
942 if (chip->setup & (MAUDIO_SET | MAUDIO_SET_24B)) {
943 if (chip->setup & MAUDIO_SET_96K) {
944 if (altno != 3 && altno != 6)
945 return 1;
946 } else if (chip->setup & MAUDIO_SET_DI) {
947 if (iface == 4)
948 return 1;
949 if (altno != 2 && altno != 5)
950 return 1;
951 } else {
952 if (iface == 5)
953 return 1;
954 if (altno != 2 && altno != 5)
955 return 1;
956 }
957 } else {
958
959 if (altno != 1)
960 return 1;
961 }
962
963 usb_audio_dbg(chip,
964 "using altsetting %d for interface %d config %d\n",
965 altno, iface, chip->setup);
966 return 0;
967}
968
969int snd_usb_apply_interface_quirk(struct snd_usb_audio *chip,
970 int iface,
971 int altno)
972{
973
974 if (chip->usb_id == USB_ID(0x0763, 0x2003))
975 return audiophile_skip_setting_quirk(chip, iface, altno);
976
977 if (chip->usb_id == USB_ID(0x0763, 0x2001))
978 return quattro_skip_setting_quirk(chip, iface, altno);
979
980 if (chip->usb_id == USB_ID(0x0763, 0x2012))
981 return fasttrackpro_skip_setting_quirk(chip, iface, altno);
982
983 return 0;
984}
985
986int snd_usb_apply_boot_quirk(struct usb_device *dev,
987 struct usb_interface *intf,
988 const struct snd_usb_audio_quirk *quirk,
989 unsigned int id)
990{
991 switch (id) {
992 case USB_ID(0x041e, 0x3000):
993
994
995 return snd_usb_extigy_boot_quirk(dev, intf);
996
997 case USB_ID(0x041e, 0x3020):
998
999 return snd_usb_audigy2nx_boot_quirk(dev);
1000
1001 case USB_ID(0x10f5, 0x0200):
1002
1003 return snd_usb_cm106_boot_quirk(dev);
1004
1005 case USB_ID(0x0d8c, 0x0102):
1006
1007 case USB_ID(0x0ccd, 0x00b1):
1008 return snd_usb_cm6206_boot_quirk(dev);
1009
1010 case USB_ID(0x0dba, 0x3000):
1011
1012 return snd_usb_mbox2_boot_quirk(dev);
1013
1014 case USB_ID(0x1235, 0x0010):
1015 case USB_ID(0x1235, 0x0018):
1016 return snd_usb_novation_boot_quirk(dev);
1017
1018 case USB_ID(0x133e, 0x0815):
1019
1020 return snd_usb_accessmusic_boot_quirk(dev);
1021
1022 case USB_ID(0x17cc, 0x1000):
1023 case USB_ID(0x17cc, 0x1010):
1024 case USB_ID(0x17cc, 0x1020):
1025 return snd_usb_nativeinstruments_boot_quirk(dev);
1026 case USB_ID(0x0763, 0x2012):
1027 return snd_usb_fasttrackpro_boot_quirk(dev);
1028 case USB_ID(0x047f, 0xc010):
1029 return snd_usb_gamecon780_boot_quirk(dev);
1030 }
1031
1032 return 0;
1033}
1034
1035
1036
1037
1038int snd_usb_is_big_endian_format(struct snd_usb_audio *chip, struct audioformat *fp)
1039{
1040
1041 switch (chip->usb_id) {
1042 case USB_ID(0x0763, 0x2001):
1043 if (fp->altsetting == 2 || fp->altsetting == 3 ||
1044 fp->altsetting == 5 || fp->altsetting == 6)
1045 return 1;
1046 break;
1047 case USB_ID(0x0763, 0x2003):
1048 if (chip->setup == 0x00 ||
1049 fp->altsetting == 1 || fp->altsetting == 2 ||
1050 fp->altsetting == 3)
1051 return 1;
1052 break;
1053 case USB_ID(0x0763, 0x2012):
1054 if (fp->altsetting == 2 || fp->altsetting == 3 ||
1055 fp->altsetting == 5 || fp->altsetting == 6)
1056 return 1;
1057 break;
1058 }
1059 return 0;
1060}
1061
1062
1063
1064
1065
1066
1067enum {
1068 EMU_QUIRK_SR_44100HZ = 0,
1069 EMU_QUIRK_SR_48000HZ,
1070 EMU_QUIRK_SR_88200HZ,
1071 EMU_QUIRK_SR_96000HZ,
1072 EMU_QUIRK_SR_176400HZ,
1073 EMU_QUIRK_SR_192000HZ
1074};
1075
1076static void set_format_emu_quirk(struct snd_usb_substream *subs,
1077 struct audioformat *fmt)
1078{
1079 unsigned char emu_samplerate_id = 0;
1080
1081
1082
1083
1084
1085 if (subs->direction == SNDRV_PCM_STREAM_PLAYBACK) {
1086 if (subs->stream->substream[SNDRV_PCM_STREAM_CAPTURE].interface != -1)
1087 return;
1088 }
1089
1090 switch (fmt->rate_min) {
1091 case 48000:
1092 emu_samplerate_id = EMU_QUIRK_SR_48000HZ;
1093 break;
1094 case 88200:
1095 emu_samplerate_id = EMU_QUIRK_SR_88200HZ;
1096 break;
1097 case 96000:
1098 emu_samplerate_id = EMU_QUIRK_SR_96000HZ;
1099 break;
1100 case 176400:
1101 emu_samplerate_id = EMU_QUIRK_SR_176400HZ;
1102 break;
1103 case 192000:
1104 emu_samplerate_id = EMU_QUIRK_SR_192000HZ;
1105 break;
1106 default:
1107 emu_samplerate_id = EMU_QUIRK_SR_44100HZ;
1108 break;
1109 }
1110 snd_emuusb_set_samplerate(subs->stream->chip, emu_samplerate_id);
1111 subs->pkt_offset_adj = (emu_samplerate_id >= EMU_QUIRK_SR_176400HZ) ? 4 : 0;
1112}
1113
1114void snd_usb_set_format_quirk(struct snd_usb_substream *subs,
1115 struct audioformat *fmt)
1116{
1117 switch (subs->stream->chip->usb_id) {
1118 case USB_ID(0x041e, 0x3f02):
1119 case USB_ID(0x041e, 0x3f04):
1120 case USB_ID(0x041e, 0x3f0a):
1121 case USB_ID(0x041e, 0x3f19):
1122 set_format_emu_quirk(subs, fmt);
1123 break;
1124 }
1125}
1126
1127bool snd_usb_get_sample_rate_quirk(struct snd_usb_audio *chip)
1128{
1129
1130 switch (chip->usb_id) {
1131 case USB_ID(0x041E, 0x4080):
1132 case USB_ID(0x045E, 0x075D):
1133 case USB_ID(0x045E, 0x076D):
1134 case USB_ID(0x045E, 0x076E):
1135 case USB_ID(0x045E, 0x076F):
1136 case USB_ID(0x045E, 0x0772):
1137 case USB_ID(0x045E, 0x0779):
1138 case USB_ID(0x047F, 0x02F7):
1139 case USB_ID(0x047F, 0x0415):
1140 case USB_ID(0x047F, 0xAA05):
1141 case USB_ID(0x04D8, 0xFEEA):
1142 case USB_ID(0x0556, 0x0014):
1143 case USB_ID(0x05A3, 0x9420):
1144 case USB_ID(0x074D, 0x3553):
1145 case USB_ID(0x1395, 0x740a):
1146 case USB_ID(0x1901, 0x0191):
1147 case USB_ID(0x1de7, 0x0013):
1148 case USB_ID(0x1de7, 0x0014):
1149 case USB_ID(0x1de7, 0x0114):
1150 case USB_ID(0x21B4, 0x0081):
1151 return true;
1152 }
1153 return false;
1154}
1155
1156
1157
1158
1159static bool is_marantz_denon_dac(unsigned int id)
1160{
1161 switch (id) {
1162 case USB_ID(0x154e, 0x1003):
1163 case USB_ID(0x154e, 0x3005):
1164 case USB_ID(0x154e, 0x3006):
1165 return true;
1166 }
1167 return false;
1168}
1169
1170
1171
1172
1173static bool is_teac_50X_dac(unsigned int id)
1174{
1175 switch (id) {
1176 case USB_ID(0x0644, 0x8043):
1177 return true;
1178 }
1179 return false;
1180}
1181
1182int snd_usb_select_mode_quirk(struct snd_usb_substream *subs,
1183 struct audioformat *fmt)
1184{
1185 struct usb_device *dev = subs->dev;
1186 int err;
1187
1188 if (is_marantz_denon_dac(subs->stream->chip->usb_id)) {
1189
1190
1191
1192 err = usb_set_interface(dev, fmt->iface, 0);
1193 if (err < 0)
1194 return err;
1195
1196 mdelay(20);
1197
1198 switch (fmt->altsetting) {
1199 case 2:
1200 case 1:
1201 err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 0,
1202 USB_DIR_OUT|USB_TYPE_VENDOR|USB_RECIP_INTERFACE,
1203 fmt->altsetting - 1, 1, NULL, 0);
1204 if (err < 0)
1205 return err;
1206 break;
1207 }
1208 mdelay(20);
1209 } else if (is_teac_50X_dac(subs->stream->chip->usb_id)) {
1210
1211 switch (fmt->altsetting) {
1212 case 3:
1213 err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 0,
1214 USB_DIR_OUT|USB_TYPE_VENDOR|USB_RECIP_INTERFACE,
1215 1, 1, NULL, 0);
1216 if (err < 0)
1217 return err;
1218 break;
1219
1220 case 2:
1221 case 1:
1222 err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 0,
1223 USB_DIR_OUT|USB_TYPE_VENDOR|USB_RECIP_INTERFACE,
1224 0, 1, NULL, 0);
1225 if (err < 0)
1226 return err;
1227 break;
1228 }
1229 }
1230 return 0;
1231}
1232
1233void snd_usb_endpoint_start_quirk(struct snd_usb_endpoint *ep)
1234{
1235
1236
1237
1238
1239 if (USB_ID_VENDOR(ep->chip->usb_id) == 0x23ba &&
1240 ep->type == SND_USB_ENDPOINT_TYPE_SYNC)
1241 ep->skip_packets = 4;
1242
1243
1244
1245
1246
1247
1248
1249
1250 if ((ep->chip->usb_id == USB_ID(0x0763, 0x2030) ||
1251 ep->chip->usb_id == USB_ID(0x0763, 0x2031)) &&
1252 ep->type == SND_USB_ENDPOINT_TYPE_DATA)
1253 ep->skip_packets = 16;
1254
1255
1256 if ((ep->chip->usb_id == USB_ID(0x0644, 0x8038) ||
1257 ep->chip->usb_id == USB_ID(0x1852, 0x5034)) &&
1258 ep->syncmaxsize == 4)
1259 ep->tenor_fb_quirk = 1;
1260}
1261
1262void snd_usb_set_interface_quirk(struct usb_device *dev)
1263{
1264 struct snd_usb_audio *chip = dev_get_drvdata(&dev->dev);
1265
1266 if (!chip)
1267 return;
1268
1269
1270
1271
1272 switch (USB_ID_VENDOR(chip->usb_id)) {
1273 case 0x23ba:
1274 case 0x0644:
1275 mdelay(50);
1276 break;
1277 }
1278}
1279
1280
1281void snd_usb_ctl_msg_quirk(struct usb_device *dev, unsigned int pipe,
1282 __u8 request, __u8 requesttype, __u16 value,
1283 __u16 index, void *data, __u16 size)
1284{
1285 struct snd_usb_audio *chip = dev_get_drvdata(&dev->dev);
1286
1287 if (!chip)
1288 return;
1289
1290
1291
1292
1293 if (USB_ID_VENDOR(chip->usb_id) == 0x23ba &&
1294 (requesttype & USB_TYPE_MASK) == USB_TYPE_CLASS)
1295 mdelay(20);
1296
1297
1298
1299
1300
1301 if (USB_ID_VENDOR(chip->usb_id) == 0x0644 &&
1302 (requesttype & USB_TYPE_MASK) == USB_TYPE_CLASS)
1303 mdelay(20);
1304
1305
1306
1307
1308 if (is_marantz_denon_dac(chip->usb_id)
1309 && (requesttype & USB_TYPE_MASK) == USB_TYPE_CLASS)
1310 mdelay(20);
1311
1312
1313
1314
1315
1316 if ((chip->usb_id == USB_ID(0x1686, 0x00dd) ||
1317 chip->usb_id == USB_ID(0x046d, 0x0a46) ||
1318 chip->usb_id == USB_ID(0x0b0e, 0x0349)) &&
1319 (requesttype & USB_TYPE_MASK) == USB_TYPE_CLASS)
1320 mdelay(1);
1321}
1322
1323
1324
1325
1326
1327
1328
1329
1330u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip,
1331 struct audioformat *fp,
1332 unsigned int sample_bytes)
1333{
1334
1335 if (USB_ID_VENDOR(chip->usb_id) == 0x23ba) {
1336 switch (fp->altsetting) {
1337 case 1:
1338 fp->dsd_dop = true;
1339 return SNDRV_PCM_FMTBIT_DSD_U16_LE;
1340 case 2:
1341 fp->dsd_bitrev = true;
1342 return SNDRV_PCM_FMTBIT_DSD_U8;
1343 case 3:
1344 fp->dsd_bitrev = true;
1345 return SNDRV_PCM_FMTBIT_DSD_U16_LE;
1346 }
1347 }
1348
1349
1350 switch (chip->usb_id) {
1351 case USB_ID(0x20b1, 0x3008):
1352 case USB_ID(0x20b1, 0x2008):
1353 case USB_ID(0x20b1, 0x300a):
1354 case USB_ID(0x22d9, 0x0416):
1355 if (fp->altsetting == 2)
1356 return SNDRV_PCM_FMTBIT_DSD_U32_BE;
1357 break;
1358
1359 case USB_ID(0x20b1, 0x000a):
1360 case USB_ID(0x20b1, 0x2009):
1361 case USB_ID(0x20b1, 0x2023):
1362 case USB_ID(0x20b1, 0x3023):
1363 case USB_ID(0x2616, 0x0106):
1364 if (fp->altsetting == 3)
1365 return SNDRV_PCM_FMTBIT_DSD_U32_BE;
1366 break;
1367
1368
1369 case USB_ID(0x16d0, 0x071a):
1370 if (fp->altsetting == 2) {
1371 switch (le16_to_cpu(chip->dev->descriptor.bcdDevice)) {
1372 case 0x199:
1373 return SNDRV_PCM_FMTBIT_DSD_U32_LE;
1374 case 0x19b:
1375 return SNDRV_PCM_FMTBIT_DSD_U32_BE;
1376 default:
1377 break;
1378 }
1379 }
1380 break;
1381 case USB_ID(0x16d0, 0x0a23):
1382 if (fp->altsetting == 2)
1383 return SNDRV_PCM_FMTBIT_DSD_U32_BE;
1384 break;
1385
1386 default:
1387 break;
1388 }
1389
1390
1391 if (is_marantz_denon_dac(chip->usb_id)) {
1392 if (fp->altsetting == 2)
1393 return SNDRV_PCM_FMTBIT_DSD_U32_BE;
1394 }
1395
1396
1397 if (is_teac_50X_dac(chip->usb_id)) {
1398 if (fp->altsetting == 3)
1399 return SNDRV_PCM_FMTBIT_DSD_U32_BE;
1400 }
1401
1402 return 0;
1403}
1404