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e5779998 DM |
1 | /* |
2 | * This program is free software; you can redistribute it and/or modify | |
3 | * it under the terms of the GNU General Public License as published by | |
4 | * the Free Software Foundation; either version 2 of the License, or | |
5 | * (at your option) any later version. | |
6 | * | |
7 | * This program is distributed in the hope that it will be useful, | |
8 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
9 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
10 | * GNU General Public License for more details. | |
11 | * | |
12 | * You should have received a copy of the GNU General Public License | |
13 | * along with this program; if not, write to the Free Software | |
14 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
15 | */ | |
16 | ||
17 | #include <linux/init.h> | |
36db0456 | 18 | #include <linux/slab.h> |
e5779998 DM |
19 | #include <linux/usb.h> |
20 | #include <linux/usb/audio.h> | |
aafe77cc | 21 | #include <linux/usb/midi.h> |
e5779998 | 22 | |
9e38658f | 23 | #include <sound/control.h> |
e5779998 DM |
24 | #include <sound/core.h> |
25 | #include <sound/info.h> | |
26 | #include <sound/pcm.h> | |
27 | ||
28 | #include "usbaudio.h" | |
29 | #include "card.h" | |
f0b5e634 | 30 | #include "mixer.h" |
7b1eda22 | 31 | #include "mixer_quirks.h" |
e5779998 DM |
32 | #include "midi.h" |
33 | #include "quirks.h" | |
34 | #include "helper.h" | |
35 | #include "endpoint.h" | |
36 | #include "pcm.h" | |
3d8d4dcf | 37 | #include "clock.h" |
e8e8babf | 38 | #include "stream.h" |
e5779998 DM |
39 | |
40 | /* | |
41 | * handle the quirks for the contained interfaces | |
42 | */ | |
43 | static 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) | |
47 | { | |
48 | int probed_ifnum = get_iface_desc(iface->altsetting)->bInterfaceNumber; | |
49 | int err; | |
50 | ||
51 | for (quirk = quirk->data; quirk->ifnum >= 0; ++quirk) { | |
52 | iface = usb_ifnum_to_if(chip->dev, quirk->ifnum); | |
53 | if (!iface) | |
54 | continue; | |
55 | if (quirk->ifnum != probed_ifnum && | |
56 | usb_interface_claimed(iface)) | |
57 | continue; | |
58 | err = snd_usb_create_quirk(chip, iface, driver, quirk); | |
59 | if (err < 0) | |
60 | return err; | |
61 | if (quirk->ifnum != probed_ifnum) | |
62 | usb_driver_claim_interface(driver, iface, (void *)-1L); | |
63 | } | |
64 | return 0; | |
65 | } | |
66 | ||
67 | static int ignore_interface_quirk(struct snd_usb_audio *chip, | |
68 | struct usb_interface *iface, | |
69 | struct usb_driver *driver, | |
70 | const struct snd_usb_audio_quirk *quirk) | |
71 | { | |
72 | return 0; | |
73 | } | |
74 | ||
75 | ||
76 | /* | |
77 | * Allow alignment on audio sub-slot (channel samples) rather than | |
78 | * on audio slots (audio frames) | |
79 | */ | |
80 | static int create_align_transfer_quirk(struct snd_usb_audio *chip, | |
81 | struct usb_interface *iface, | |
82 | struct usb_driver *driver, | |
83 | const struct snd_usb_audio_quirk *quirk) | |
84 | { | |
85 | chip->txfr_quirk = 1; | |
86 | return 1; /* Continue with creating streams and mixer */ | |
87 | } | |
88 | ||
89 | static int create_any_midi_quirk(struct snd_usb_audio *chip, | |
90 | struct usb_interface *intf, | |
91 | struct usb_driver *driver, | |
92 | const struct snd_usb_audio_quirk *quirk) | |
93 | { | |
94 | return snd_usbmidi_create(chip->card, intf, &chip->midi_list, quirk); | |
95 | } | |
96 | ||
97 | /* | |
98 | * create a stream for an interface with proper descriptors | |
99 | */ | |
100 | static int create_standard_audio_quirk(struct snd_usb_audio *chip, | |
101 | struct usb_interface *iface, | |
102 | struct usb_driver *driver, | |
103 | const struct snd_usb_audio_quirk *quirk) | |
104 | { | |
105 | struct usb_host_interface *alts; | |
106 | struct usb_interface_descriptor *altsd; | |
107 | int err; | |
108 | ||
109 | alts = &iface->altsetting[0]; | |
110 | altsd = get_iface_desc(alts); | |
e8e8babf | 111 | err = snd_usb_parse_audio_interface(chip, altsd->bInterfaceNumber); |
e5779998 DM |
112 | if (err < 0) { |
113 | snd_printk(KERN_ERR "cannot setup if %d: error %d\n", | |
114 | altsd->bInterfaceNumber, err); | |
115 | return err; | |
116 | } | |
117 | /* reset the current interface */ | |
118 | usb_set_interface(chip->dev, altsd->bInterfaceNumber, 0); | |
119 | return 0; | |
120 | } | |
121 | ||
122 | /* | |
123 | * create a stream for an endpoint/altsetting without proper descriptors | |
124 | */ | |
125 | static int create_fixed_stream_quirk(struct snd_usb_audio *chip, | |
126 | struct usb_interface *iface, | |
127 | struct usb_driver *driver, | |
128 | const struct snd_usb_audio_quirk *quirk) | |
129 | { | |
130 | struct audioformat *fp; | |
131 | struct usb_host_interface *alts; | |
42d4ab83 | 132 | struct usb_interface_descriptor *altsd; |
e5779998 DM |
133 | int stream, err; |
134 | unsigned *rate_table = NULL; | |
135 | ||
136 | fp = kmemdup(quirk->data, sizeof(*fp), GFP_KERNEL); | |
8866f405 | 137 | if (!fp) { |
e5779998 DM |
138 | snd_printk(KERN_ERR "cannot memdup\n"); |
139 | return -ENOMEM; | |
140 | } | |
8866f405 XW |
141 | if (fp->nr_rates > MAX_NR_RATES) { |
142 | kfree(fp); | |
143 | return -EINVAL; | |
144 | } | |
e5779998 | 145 | if (fp->nr_rates > 0) { |
43df2a57 TM |
146 | rate_table = kmemdup(fp->rate_table, |
147 | sizeof(int) * fp->nr_rates, GFP_KERNEL); | |
e5779998 DM |
148 | if (!rate_table) { |
149 | kfree(fp); | |
150 | return -ENOMEM; | |
151 | } | |
e5779998 DM |
152 | fp->rate_table = rate_table; |
153 | } | |
154 | ||
155 | stream = (fp->endpoint & USB_DIR_IN) | |
156 | ? SNDRV_PCM_STREAM_CAPTURE : SNDRV_PCM_STREAM_PLAYBACK; | |
e8e8babf | 157 | err = snd_usb_add_audio_stream(chip, stream, fp); |
e5779998 DM |
158 | if (err < 0) { |
159 | kfree(fp); | |
160 | kfree(rate_table); | |
161 | return err; | |
162 | } | |
163 | if (fp->iface != get_iface_desc(&iface->altsetting[0])->bInterfaceNumber || | |
164 | fp->altset_idx >= iface->num_altsetting) { | |
165 | kfree(fp); | |
166 | kfree(rate_table); | |
167 | return -EINVAL; | |
168 | } | |
169 | alts = &iface->altsetting[fp->altset_idx]; | |
42d4ab83 EZ |
170 | altsd = get_iface_desc(alts); |
171 | fp->protocol = altsd->bInterfaceProtocol; | |
172 | ||
59ea586f MH |
173 | if (fp->datainterval == 0) |
174 | fp->datainterval = snd_usb_parse_datainterval(chip, alts); | |
175 | if (fp->maxpacksize == 0) | |
176 | fp->maxpacksize = le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize); | |
e5779998 | 177 | usb_set_interface(chip->dev, fp->iface, 0); |
767d75ad DM |
178 | snd_usb_init_pitch(chip, fp->iface, alts, fp); |
179 | snd_usb_init_sample_rate(chip, fp->iface, alts, fp, fp->rate_max); | |
e5779998 DM |
180 | return 0; |
181 | } | |
182 | ||
aafe77cc CL |
183 | static int create_auto_pcm_quirk(struct snd_usb_audio *chip, |
184 | struct usb_interface *iface, | |
185 | struct usb_driver *driver) | |
186 | { | |
187 | struct usb_host_interface *alts; | |
188 | struct usb_interface_descriptor *altsd; | |
189 | struct usb_endpoint_descriptor *epd; | |
190 | struct uac1_as_header_descriptor *ashd; | |
191 | struct uac_format_type_i_discrete_descriptor *fmtd; | |
192 | ||
193 | /* | |
194 | * Most Roland/Yamaha audio streaming interfaces have more or less | |
195 | * standard descriptors, but older devices might lack descriptors, and | |
196 | * future ones might change, so ensure that we fail silently if the | |
197 | * interface doesn't look exactly right. | |
198 | */ | |
199 | ||
200 | /* must have a non-zero altsetting for streaming */ | |
201 | if (iface->num_altsetting < 2) | |
202 | return -ENODEV; | |
203 | alts = &iface->altsetting[1]; | |
204 | altsd = get_iface_desc(alts); | |
205 | ||
206 | /* must have an isochronous endpoint for streaming */ | |
207 | if (altsd->bNumEndpoints < 1) | |
208 | return -ENODEV; | |
209 | epd = get_endpoint(alts, 0); | |
210 | if (!usb_endpoint_xfer_isoc(epd)) | |
211 | return -ENODEV; | |
212 | ||
213 | /* must have format descriptors */ | |
214 | ashd = snd_usb_find_csint_desc(alts->extra, alts->extralen, NULL, | |
215 | UAC_AS_GENERAL); | |
216 | fmtd = snd_usb_find_csint_desc(alts->extra, alts->extralen, NULL, | |
217 | UAC_FORMAT_TYPE); | |
218 | if (!ashd || ashd->bLength < 7 || | |
219 | !fmtd || fmtd->bLength < 8) | |
220 | return -ENODEV; | |
221 | ||
222 | return create_standard_audio_quirk(chip, iface, driver, NULL); | |
223 | } | |
224 | ||
225 | static int create_yamaha_midi_quirk(struct snd_usb_audio *chip, | |
226 | struct usb_interface *iface, | |
227 | struct usb_driver *driver, | |
228 | struct usb_host_interface *alts) | |
229 | { | |
230 | static const struct snd_usb_audio_quirk yamaha_midi_quirk = { | |
231 | .type = QUIRK_MIDI_YAMAHA | |
232 | }; | |
233 | struct usb_midi_in_jack_descriptor *injd; | |
234 | struct usb_midi_out_jack_descriptor *outjd; | |
235 | ||
236 | /* must have some valid jack descriptors */ | |
237 | injd = snd_usb_find_csint_desc(alts->extra, alts->extralen, | |
238 | NULL, USB_MS_MIDI_IN_JACK); | |
239 | outjd = snd_usb_find_csint_desc(alts->extra, alts->extralen, | |
240 | NULL, USB_MS_MIDI_OUT_JACK); | |
241 | if (!injd && !outjd) | |
242 | return -ENODEV; | |
243 | if (injd && (injd->bLength < 5 || | |
244 | (injd->bJackType != USB_MS_EMBEDDED && | |
245 | injd->bJackType != USB_MS_EXTERNAL))) | |
246 | return -ENODEV; | |
247 | if (outjd && (outjd->bLength < 6 || | |
248 | (outjd->bJackType != USB_MS_EMBEDDED && | |
249 | outjd->bJackType != USB_MS_EXTERNAL))) | |
250 | return -ENODEV; | |
251 | return create_any_midi_quirk(chip, iface, driver, &yamaha_midi_quirk); | |
252 | } | |
253 | ||
254 | static int create_roland_midi_quirk(struct snd_usb_audio *chip, | |
255 | struct usb_interface *iface, | |
256 | struct usb_driver *driver, | |
257 | struct usb_host_interface *alts) | |
258 | { | |
259 | static const struct snd_usb_audio_quirk roland_midi_quirk = { | |
260 | .type = QUIRK_MIDI_ROLAND | |
261 | }; | |
262 | u8 *roland_desc = NULL; | |
263 | ||
264 | /* might have a vendor-specific descriptor <06 24 F1 02 ...> */ | |
265 | for (;;) { | |
266 | roland_desc = snd_usb_find_csint_desc(alts->extra, | |
267 | alts->extralen, | |
268 | roland_desc, 0xf1); | |
269 | if (!roland_desc) | |
270 | return -ENODEV; | |
271 | if (roland_desc[0] < 6 || roland_desc[3] != 2) | |
272 | continue; | |
273 | return create_any_midi_quirk(chip, iface, driver, | |
274 | &roland_midi_quirk); | |
275 | } | |
276 | } | |
277 | ||
278 | static int create_std_midi_quirk(struct snd_usb_audio *chip, | |
279 | struct usb_interface *iface, | |
280 | struct usb_driver *driver, | |
281 | struct usb_host_interface *alts) | |
282 | { | |
283 | struct usb_ms_header_descriptor *mshd; | |
284 | struct usb_ms_endpoint_descriptor *msepd; | |
285 | ||
286 | /* must have the MIDIStreaming interface header descriptor*/ | |
287 | mshd = (struct usb_ms_header_descriptor *)alts->extra; | |
288 | if (alts->extralen < 7 || | |
289 | mshd->bLength < 7 || | |
290 | mshd->bDescriptorType != USB_DT_CS_INTERFACE || | |
291 | mshd->bDescriptorSubtype != USB_MS_HEADER) | |
292 | return -ENODEV; | |
293 | /* must have the MIDIStreaming endpoint descriptor*/ | |
294 | msepd = (struct usb_ms_endpoint_descriptor *)alts->endpoint[0].extra; | |
295 | if (alts->endpoint[0].extralen < 4 || | |
296 | msepd->bLength < 4 || | |
297 | msepd->bDescriptorType != USB_DT_CS_ENDPOINT || | |
298 | msepd->bDescriptorSubtype != UAC_MS_GENERAL || | |
299 | msepd->bNumEmbMIDIJack < 1 || | |
300 | msepd->bNumEmbMIDIJack > 16) | |
301 | return -ENODEV; | |
302 | ||
303 | return create_any_midi_quirk(chip, iface, driver, NULL); | |
304 | } | |
305 | ||
306 | static int create_auto_midi_quirk(struct snd_usb_audio *chip, | |
307 | struct usb_interface *iface, | |
308 | struct usb_driver *driver) | |
309 | { | |
310 | struct usb_host_interface *alts; | |
311 | struct usb_interface_descriptor *altsd; | |
312 | struct usb_endpoint_descriptor *epd; | |
313 | int err; | |
314 | ||
315 | alts = &iface->altsetting[0]; | |
316 | altsd = get_iface_desc(alts); | |
317 | ||
318 | /* must have at least one bulk/interrupt endpoint for streaming */ | |
319 | if (altsd->bNumEndpoints < 1) | |
320 | return -ENODEV; | |
321 | epd = get_endpoint(alts, 0); | |
aa773bfe | 322 | if (!usb_endpoint_xfer_bulk(epd) && |
aafe77cc CL |
323 | !usb_endpoint_xfer_int(epd)) |
324 | return -ENODEV; | |
325 | ||
326 | switch (USB_ID_VENDOR(chip->usb_id)) { | |
327 | case 0x0499: /* Yamaha */ | |
328 | err = create_yamaha_midi_quirk(chip, iface, driver, alts); | |
aa773bfe | 329 | if (err != -ENODEV) |
aafe77cc CL |
330 | return err; |
331 | break; | |
332 | case 0x0582: /* Roland */ | |
333 | err = create_roland_midi_quirk(chip, iface, driver, alts); | |
aa773bfe | 334 | if (err != -ENODEV) |
aafe77cc CL |
335 | return err; |
336 | break; | |
337 | } | |
338 | ||
339 | return create_std_midi_quirk(chip, iface, driver, alts); | |
340 | } | |
341 | ||
342 | static int create_autodetect_quirk(struct snd_usb_audio *chip, | |
343 | struct usb_interface *iface, | |
b1ce7ba6 | 344 | struct usb_driver *driver) |
aafe77cc CL |
345 | { |
346 | int err; | |
347 | ||
348 | err = create_auto_pcm_quirk(chip, iface, driver); | |
349 | if (err == -ENODEV) | |
350 | err = create_auto_midi_quirk(chip, iface, driver); | |
351 | return err; | |
352 | } | |
353 | ||
b1ce7ba6 CL |
354 | static int create_autodetect_quirks(struct snd_usb_audio *chip, |
355 | struct usb_interface *iface, | |
356 | struct usb_driver *driver, | |
357 | const struct snd_usb_audio_quirk *quirk) | |
358 | { | |
359 | int probed_ifnum = get_iface_desc(iface->altsetting)->bInterfaceNumber; | |
360 | int ifcount, ifnum, err; | |
361 | ||
362 | err = create_autodetect_quirk(chip, iface, driver); | |
363 | if (err < 0) | |
364 | return err; | |
365 | ||
366 | /* | |
367 | * ALSA PCM playback/capture devices cannot be registered in two steps, | |
368 | * so we have to claim the other corresponding interface here. | |
369 | */ | |
370 | ifcount = chip->dev->actconfig->desc.bNumInterfaces; | |
371 | for (ifnum = 0; ifnum < ifcount; ifnum++) { | |
372 | if (ifnum == probed_ifnum || quirk->ifnum >= 0) | |
373 | continue; | |
374 | iface = usb_ifnum_to_if(chip->dev, ifnum); | |
375 | if (!iface || | |
376 | usb_interface_claimed(iface) || | |
377 | get_iface_desc(iface->altsetting)->bInterfaceClass != | |
378 | USB_CLASS_VENDOR_SPEC) | |
379 | continue; | |
380 | ||
381 | err = create_autodetect_quirk(chip, iface, driver); | |
382 | if (err >= 0) | |
383 | usb_driver_claim_interface(driver, iface, (void *)-1L); | |
384 | } | |
385 | ||
386 | return 0; | |
387 | } | |
388 | ||
e5779998 DM |
389 | /* |
390 | * Create a stream for an Edirol UA-700/UA-25/UA-4FX interface. | |
391 | * The only way to detect the sample rate is by looking at wMaxPacketSize. | |
392 | */ | |
393 | static int create_uaxx_quirk(struct snd_usb_audio *chip, | |
394 | struct usb_interface *iface, | |
395 | struct usb_driver *driver, | |
396 | const struct snd_usb_audio_quirk *quirk) | |
397 | { | |
398 | static const struct audioformat ua_format = { | |
015eb0b0 | 399 | .formats = SNDRV_PCM_FMTBIT_S24_3LE, |
e5779998 DM |
400 | .channels = 2, |
401 | .fmt_type = UAC_FORMAT_TYPE_I, | |
402 | .altsetting = 1, | |
403 | .altset_idx = 1, | |
404 | .rates = SNDRV_PCM_RATE_CONTINUOUS, | |
405 | }; | |
406 | struct usb_host_interface *alts; | |
407 | struct usb_interface_descriptor *altsd; | |
408 | struct audioformat *fp; | |
409 | int stream, err; | |
410 | ||
411 | /* both PCM and MIDI interfaces have 2 or more altsettings */ | |
412 | if (iface->num_altsetting < 2) | |
413 | return -ENXIO; | |
414 | alts = &iface->altsetting[1]; | |
415 | altsd = get_iface_desc(alts); | |
416 | ||
417 | if (altsd->bNumEndpoints == 2) { | |
418 | static const struct snd_usb_midi_endpoint_info ua700_ep = { | |
419 | .out_cables = 0x0003, | |
420 | .in_cables = 0x0003 | |
421 | }; | |
422 | static const struct snd_usb_audio_quirk ua700_quirk = { | |
423 | .type = QUIRK_MIDI_FIXED_ENDPOINT, | |
424 | .data = &ua700_ep | |
425 | }; | |
426 | static const struct snd_usb_midi_endpoint_info uaxx_ep = { | |
427 | .out_cables = 0x0001, | |
428 | .in_cables = 0x0001 | |
429 | }; | |
430 | static const struct snd_usb_audio_quirk uaxx_quirk = { | |
431 | .type = QUIRK_MIDI_FIXED_ENDPOINT, | |
432 | .data = &uaxx_ep | |
433 | }; | |
434 | const struct snd_usb_audio_quirk *quirk = | |
435 | chip->usb_id == USB_ID(0x0582, 0x002b) | |
436 | ? &ua700_quirk : &uaxx_quirk; | |
437 | return snd_usbmidi_create(chip->card, iface, | |
438 | &chip->midi_list, quirk); | |
439 | } | |
440 | ||
441 | if (altsd->bNumEndpoints != 1) | |
442 | return -ENXIO; | |
443 | ||
43df2a57 | 444 | fp = kmemdup(&ua_format, sizeof(*fp), GFP_KERNEL); |
e5779998 DM |
445 | if (!fp) |
446 | return -ENOMEM; | |
e5779998 DM |
447 | |
448 | fp->iface = altsd->bInterfaceNumber; | |
449 | fp->endpoint = get_endpoint(alts, 0)->bEndpointAddress; | |
450 | fp->ep_attr = get_endpoint(alts, 0)->bmAttributes; | |
451 | fp->datainterval = 0; | |
452 | fp->maxpacksize = le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize); | |
453 | ||
454 | switch (fp->maxpacksize) { | |
455 | case 0x120: | |
456 | fp->rate_max = fp->rate_min = 44100; | |
457 | break; | |
458 | case 0x138: | |
459 | case 0x140: | |
460 | fp->rate_max = fp->rate_min = 48000; | |
461 | break; | |
462 | case 0x258: | |
463 | case 0x260: | |
464 | fp->rate_max = fp->rate_min = 96000; | |
465 | break; | |
466 | default: | |
467 | snd_printk(KERN_ERR "unknown sample rate\n"); | |
468 | kfree(fp); | |
469 | return -ENXIO; | |
470 | } | |
471 | ||
472 | stream = (fp->endpoint & USB_DIR_IN) | |
473 | ? SNDRV_PCM_STREAM_CAPTURE : SNDRV_PCM_STREAM_PLAYBACK; | |
e8e8babf | 474 | err = snd_usb_add_audio_stream(chip, stream, fp); |
e5779998 DM |
475 | if (err < 0) { |
476 | kfree(fp); | |
477 | return err; | |
478 | } | |
479 | usb_set_interface(chip->dev, fp->iface, 0); | |
480 | return 0; | |
481 | } | |
482 | ||
014950b0 DM |
483 | /* |
484 | * Create a standard mixer for the specified interface. | |
485 | */ | |
486 | static int create_standard_mixer_quirk(struct snd_usb_audio *chip, | |
487 | struct usb_interface *iface, | |
488 | struct usb_driver *driver, | |
489 | const struct snd_usb_audio_quirk *quirk) | |
490 | { | |
491 | if (quirk->ifnum < 0) | |
492 | return 0; | |
493 | ||
494 | return snd_usb_create_mixer(chip, quirk->ifnum, 0); | |
495 | } | |
496 | ||
e5779998 DM |
497 | /* |
498 | * audio-interface quirks | |
499 | * | |
500 | * returns zero if no standard audio/MIDI parsing is needed. | |
25985edc | 501 | * returns a positive value if standard audio/midi interfaces are parsed |
e5779998 DM |
502 | * after this. |
503 | * returns a negative value at error. | |
504 | */ | |
505 | int snd_usb_create_quirk(struct snd_usb_audio *chip, | |
506 | struct usb_interface *iface, | |
507 | struct usb_driver *driver, | |
508 | const struct snd_usb_audio_quirk *quirk) | |
509 | { | |
510 | typedef int (*quirk_func_t)(struct snd_usb_audio *, | |
511 | struct usb_interface *, | |
512 | struct usb_driver *, | |
513 | const struct snd_usb_audio_quirk *); | |
514 | static const quirk_func_t quirk_funcs[] = { | |
515 | [QUIRK_IGNORE_INTERFACE] = ignore_interface_quirk, | |
516 | [QUIRK_COMPOSITE] = create_composite_quirk, | |
b1ce7ba6 | 517 | [QUIRK_AUTODETECT] = create_autodetect_quirks, |
e5779998 DM |
518 | [QUIRK_MIDI_STANDARD_INTERFACE] = create_any_midi_quirk, |
519 | [QUIRK_MIDI_FIXED_ENDPOINT] = create_any_midi_quirk, | |
520 | [QUIRK_MIDI_YAMAHA] = create_any_midi_quirk, | |
aafe77cc | 521 | [QUIRK_MIDI_ROLAND] = create_any_midi_quirk, |
e5779998 DM |
522 | [QUIRK_MIDI_MIDIMAN] = create_any_midi_quirk, |
523 | [QUIRK_MIDI_NOVATION] = create_any_midi_quirk, | |
c7f57216 | 524 | [QUIRK_MIDI_RAW_BYTES] = create_any_midi_quirk, |
e5779998 DM |
525 | [QUIRK_MIDI_EMAGIC] = create_any_midi_quirk, |
526 | [QUIRK_MIDI_CME] = create_any_midi_quirk, | |
4434ade8 | 527 | [QUIRK_MIDI_AKAI] = create_any_midi_quirk, |
1ef0e0a0 | 528 | [QUIRK_MIDI_FTDI] = create_any_midi_quirk, |
e5779998 DM |
529 | [QUIRK_AUDIO_STANDARD_INTERFACE] = create_standard_audio_quirk, |
530 | [QUIRK_AUDIO_FIXED_ENDPOINT] = create_fixed_stream_quirk, | |
531 | [QUIRK_AUDIO_EDIROL_UAXX] = create_uaxx_quirk, | |
014950b0 DM |
532 | [QUIRK_AUDIO_ALIGN_TRANSFER] = create_align_transfer_quirk, |
533 | [QUIRK_AUDIO_STANDARD_MIXER] = create_standard_mixer_quirk, | |
e5779998 DM |
534 | }; |
535 | ||
536 | if (quirk->type < QUIRK_TYPE_COUNT) { | |
537 | return quirk_funcs[quirk->type](chip, iface, driver, quirk); | |
538 | } else { | |
539 | snd_printd(KERN_ERR "invalid quirk type %d\n", quirk->type); | |
540 | return -ENXIO; | |
541 | } | |
542 | } | |
543 | ||
544 | /* | |
545 | * boot quirks | |
546 | */ | |
547 | ||
548 | #define EXTIGY_FIRMWARE_SIZE_OLD 794 | |
549 | #define EXTIGY_FIRMWARE_SIZE_NEW 483 | |
550 | ||
551 | static int snd_usb_extigy_boot_quirk(struct usb_device *dev, struct usb_interface *intf) | |
552 | { | |
553 | struct usb_host_config *config = dev->actconfig; | |
554 | int err; | |
555 | ||
556 | if (le16_to_cpu(get_cfg_desc(config)->wTotalLength) == EXTIGY_FIRMWARE_SIZE_OLD || | |
557 | le16_to_cpu(get_cfg_desc(config)->wTotalLength) == EXTIGY_FIRMWARE_SIZE_NEW) { | |
558 | snd_printdd("sending Extigy boot sequence...\n"); | |
559 | /* Send message to force it to reconnect with full interface. */ | |
560 | err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev,0), | |
17d900c4 | 561 | 0x10, 0x43, 0x0001, 0x000a, NULL, 0); |
e5779998 DM |
562 | if (err < 0) snd_printdd("error sending boot message: %d\n", err); |
563 | err = usb_get_descriptor(dev, USB_DT_DEVICE, 0, | |
564 | &dev->descriptor, sizeof(dev->descriptor)); | |
565 | config = dev->actconfig; | |
566 | if (err < 0) snd_printdd("error usb_get_descriptor: %d\n", err); | |
567 | err = usb_reset_configuration(dev); | |
568 | if (err < 0) snd_printdd("error usb_reset_configuration: %d\n", err); | |
569 | snd_printdd("extigy_boot: new boot length = %d\n", | |
570 | le16_to_cpu(get_cfg_desc(config)->wTotalLength)); | |
571 | return -ENODEV; /* quit this anyway */ | |
572 | } | |
573 | return 0; | |
574 | } | |
575 | ||
576 | static int snd_usb_audigy2nx_boot_quirk(struct usb_device *dev) | |
577 | { | |
578 | u8 buf = 1; | |
579 | ||
580 | snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), 0x2a, | |
581 | USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_OTHER, | |
17d900c4 | 582 | 0, 0, &buf, 1); |
e5779998 DM |
583 | if (buf == 0) { |
584 | snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 0x29, | |
585 | USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, | |
17d900c4 | 586 | 1, 2000, NULL, 0); |
e5779998 DM |
587 | return -ENODEV; |
588 | } | |
589 | return 0; | |
590 | } | |
591 | ||
0f5733b0 GP |
592 | static int snd_usb_fasttrackpro_boot_quirk(struct usb_device *dev) |
593 | { | |
594 | int err; | |
595 | ||
596 | if (dev->actconfig->desc.bConfigurationValue == 1) { | |
597 | snd_printk(KERN_INFO "usb-audio: " | |
598 | "Fast Track Pro switching to config #2\n"); | |
599 | /* This function has to be available by the usb core module. | |
600 | * if it is not avialable the boot quirk has to be left out | |
601 | * and the configuration has to be set by udev or hotplug | |
602 | * rules | |
603 | */ | |
604 | err = usb_driver_set_configuration(dev, 2); | |
b98ae272 | 605 | if (err < 0) |
0f5733b0 GP |
606 | snd_printdd("error usb_driver_set_configuration: %d\n", |
607 | err); | |
b98ae272 DH |
608 | /* Always return an error, so that we stop creating a device |
609 | that will just be destroyed and recreated with a new | |
610 | configuration */ | |
611 | return -ENODEV; | |
0f5733b0 GP |
612 | } else |
613 | snd_printk(KERN_INFO "usb-audio: Fast Track Pro config OK\n"); | |
614 | ||
615 | return 0; | |
616 | } | |
617 | ||
e5779998 DM |
618 | /* |
619 | * C-Media CM106/CM106+ have four 16-bit internal registers that are nicely | |
620 | * documented in the device's data sheet. | |
621 | */ | |
622 | static int snd_usb_cm106_write_int_reg(struct usb_device *dev, int reg, u16 value) | |
623 | { | |
624 | u8 buf[4]; | |
625 | buf[0] = 0x20; | |
626 | buf[1] = value & 0xff; | |
627 | buf[2] = (value >> 8) & 0xff; | |
628 | buf[3] = reg; | |
629 | return snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), USB_REQ_SET_CONFIGURATION, | |
630 | USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_ENDPOINT, | |
17d900c4 | 631 | 0, 0, &buf, 4); |
e5779998 DM |
632 | } |
633 | ||
634 | static int snd_usb_cm106_boot_quirk(struct usb_device *dev) | |
635 | { | |
636 | /* | |
637 | * Enable line-out driver mode, set headphone source to front | |
638 | * channels, enable stereo mic. | |
639 | */ | |
640 | return snd_usb_cm106_write_int_reg(dev, 2, 0x8004); | |
641 | } | |
642 | ||
643 | /* | |
644 | * C-Media CM6206 is based on CM106 with two additional | |
645 | * registers that are not documented in the data sheet. | |
646 | * Values here are chosen based on sniffing USB traffic | |
647 | * under Windows. | |
648 | */ | |
649 | static int snd_usb_cm6206_boot_quirk(struct usb_device *dev) | |
650 | { | |
dac8f847 | 651 | int err = 0, reg; |
157186bc | 652 | int val[] = {0x2004, 0x3000, 0xf800, 0x143f, 0x0000, 0x3000}; |
e5779998 DM |
653 | |
654 | for (reg = 0; reg < ARRAY_SIZE(val); reg++) { | |
655 | err = snd_usb_cm106_write_int_reg(dev, reg, val[reg]); | |
656 | if (err < 0) | |
657 | return err; | |
658 | } | |
659 | ||
660 | return err; | |
661 | } | |
662 | ||
19570d74 TI |
663 | /* quirk for Plantronics GameCom 780 with CM6302 chip */ |
664 | static int snd_usb_gamecon780_boot_quirk(struct usb_device *dev) | |
665 | { | |
666 | /* set the initial volume and don't change; other values are either | |
667 | * too loud or silent due to firmware bug (bko#65251) | |
668 | */ | |
669 | u8 buf[2] = { 0x74, 0xdc }; | |
670 | return snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), UAC_SET_CUR, | |
671 | USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT, | |
672 | UAC_FU_VOLUME << 8, 9 << 8, buf, 2); | |
673 | } | |
674 | ||
5e212332 MH |
675 | /* |
676 | * Novation Twitch DJ controller | |
677 | */ | |
678 | static int snd_usb_twitch_boot_quirk(struct usb_device *dev) | |
679 | { | |
680 | /* preemptively set up the device because otherwise the | |
681 | * raw MIDI endpoints are not active */ | |
682 | usb_set_interface(dev, 0, 1); | |
683 | return 0; | |
684 | } | |
685 | ||
e5779998 DM |
686 | /* |
687 | * This call will put the synth in "USB send" mode, i.e it will send MIDI | |
688 | * messages through USB (this is disabled at startup). The synth will | |
689 | * acknowledge by sending a sysex on endpoint 0x85 and by displaying a USB | |
690 | * sign on its LCD. Values here are chosen based on sniffing USB traffic | |
691 | * under Windows. | |
692 | */ | |
693 | static int snd_usb_accessmusic_boot_quirk(struct usb_device *dev) | |
694 | { | |
695 | int err, actual_length; | |
696 | ||
697 | /* "midi send" enable */ | |
698 | static const u8 seq[] = { 0x4e, 0x73, 0x52, 0x01 }; | |
699 | ||
700 | void *buf = kmemdup(seq, ARRAY_SIZE(seq), GFP_KERNEL); | |
701 | if (!buf) | |
702 | return -ENOMEM; | |
703 | err = usb_interrupt_msg(dev, usb_sndintpipe(dev, 0x05), buf, | |
704 | ARRAY_SIZE(seq), &actual_length, 1000); | |
705 | kfree(buf); | |
706 | if (err < 0) | |
707 | return err; | |
708 | ||
709 | return 0; | |
710 | } | |
711 | ||
54a8c500 DM |
712 | /* |
713 | * Some sound cards from Native Instruments are in fact compliant to the USB | |
714 | * audio standard of version 2 and other approved USB standards, even though | |
715 | * they come up as vendor-specific device when first connected. | |
716 | * | |
717 | * However, they can be told to come up with a new set of descriptors | |
718 | * upon their next enumeration, and the interfaces announced by the new | |
719 | * descriptors will then be handled by the kernel's class drivers. As the | |
720 | * product ID will also change, no further checks are required. | |
721 | */ | |
722 | ||
723 | static int snd_usb_nativeinstruments_boot_quirk(struct usb_device *dev) | |
724 | { | |
725 | int ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), | |
726 | 0xaf, USB_TYPE_VENDOR | USB_RECIP_DEVICE, | |
889d6684 | 727 | 1, 0, NULL, 0, 1000); |
54a8c500 DM |
728 | |
729 | if (ret < 0) | |
730 | return ret; | |
731 | ||
732 | usb_reset_device(dev); | |
733 | ||
734 | /* return -EAGAIN, so the creation of an audio interface for this | |
735 | * temporary device is aborted. The device will reconnect with a | |
736 | * new product ID */ | |
737 | return -EAGAIN; | |
738 | } | |
739 | ||
cb99864d DZ |
740 | static void mbox2_setup_48_24_magic(struct usb_device *dev) |
741 | { | |
742 | u8 srate[3]; | |
743 | u8 temp[12]; | |
744 | ||
745 | /* Choose 48000Hz permanently */ | |
746 | srate[0] = 0x80; | |
747 | srate[1] = 0xbb; | |
748 | srate[2] = 0x00; | |
749 | ||
750 | /* Send the magic! */ | |
751 | snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), | |
752 | 0x01, 0x22, 0x0100, 0x0085, &temp, 0x0003); | |
753 | snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), | |
754 | 0x81, 0xa2, 0x0100, 0x0085, &srate, 0x0003); | |
755 | snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), | |
756 | 0x81, 0xa2, 0x0100, 0x0086, &srate, 0x0003); | |
757 | snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), | |
758 | 0x81, 0xa2, 0x0100, 0x0003, &srate, 0x0003); | |
759 | return; | |
760 | } | |
761 | ||
762 | /* Digidesign Mbox 2 needs to load firmware onboard | |
763 | * and driver must wait a few seconds for initialisation. | |
764 | */ | |
765 | ||
766 | #define MBOX2_FIRMWARE_SIZE 646 | |
767 | #define MBOX2_BOOT_LOADING 0x01 /* Hard coded into the device */ | |
768 | #define MBOX2_BOOT_READY 0x02 /* Hard coded into the device */ | |
769 | ||
b7b435e8 | 770 | static int snd_usb_mbox2_boot_quirk(struct usb_device *dev) |
cb99864d DZ |
771 | { |
772 | struct usb_host_config *config = dev->actconfig; | |
773 | int err; | |
4909a0ca | 774 | u8 bootresponse[0x12]; |
cb99864d DZ |
775 | int fwsize; |
776 | int count; | |
777 | ||
778 | fwsize = le16_to_cpu(get_cfg_desc(config)->wTotalLength); | |
779 | ||
780 | if (fwsize != MBOX2_FIRMWARE_SIZE) { | |
781 | snd_printk(KERN_ERR "usb-audio: Invalid firmware size=%d.\n", fwsize); | |
782 | return -ENODEV; | |
783 | } | |
784 | ||
785 | snd_printd("usb-audio: Sending Digidesign Mbox 2 boot sequence...\n"); | |
786 | ||
787 | count = 0; | |
b7b435e8 DZ |
788 | bootresponse[0] = MBOX2_BOOT_LOADING; |
789 | while ((bootresponse[0] == MBOX2_BOOT_LOADING) && (count < 10)) { | |
cb99864d DZ |
790 | msleep(500); /* 0.5 second delay */ |
791 | snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), | |
792 | /* Control magic - load onboard firmware */ | |
793 | 0x85, 0xc0, 0x0001, 0x0000, &bootresponse, 0x0012); | |
b7b435e8 | 794 | if (bootresponse[0] == MBOX2_BOOT_READY) |
cb99864d DZ |
795 | break; |
796 | snd_printd("usb-audio: device not ready, resending boot sequence...\n"); | |
797 | count++; | |
798 | } | |
799 | ||
b7b435e8 DZ |
800 | if (bootresponse[0] != MBOX2_BOOT_READY) { |
801 | snd_printk(KERN_ERR "usb-audio: Unknown bootresponse=%d, or timed out, ignoring device.\n", bootresponse[0]); | |
cb99864d DZ |
802 | return -ENODEV; |
803 | } | |
804 | ||
805 | snd_printdd("usb-audio: device initialised!\n"); | |
806 | ||
807 | err = usb_get_descriptor(dev, USB_DT_DEVICE, 0, | |
808 | &dev->descriptor, sizeof(dev->descriptor)); | |
809 | config = dev->actconfig; | |
810 | if (err < 0) | |
811 | snd_printd("error usb_get_descriptor: %d\n", err); | |
812 | ||
813 | err = usb_reset_configuration(dev); | |
814 | if (err < 0) | |
815 | snd_printd("error usb_reset_configuration: %d\n", err); | |
816 | snd_printdd("mbox2_boot: new boot length = %d\n", | |
817 | le16_to_cpu(get_cfg_desc(config)->wTotalLength)); | |
818 | ||
819 | mbox2_setup_48_24_magic(dev); | |
820 | ||
821 | snd_printk(KERN_INFO "usb-audio: Digidesign Mbox 2: 24bit 48kHz"); | |
822 | ||
823 | return 0; /* Successful boot */ | |
824 | } | |
825 | ||
e5779998 DM |
826 | /* |
827 | * Setup quirks | |
828 | */ | |
0f5733b0 GP |
829 | #define MAUDIO_SET 0x01 /* parse device_setup */ |
830 | #define MAUDIO_SET_COMPATIBLE 0x80 /* use only "win-compatible" interfaces */ | |
831 | #define MAUDIO_SET_DTS 0x02 /* enable DTS Digital Output */ | |
832 | #define MAUDIO_SET_96K 0x04 /* 48-96KHz rate if set, 8-48KHz otherwise */ | |
833 | #define MAUDIO_SET_24B 0x08 /* 24bits sample if set, 16bits otherwise */ | |
834 | #define MAUDIO_SET_DI 0x10 /* enable Digital Input */ | |
835 | #define MAUDIO_SET_MASK 0x1f /* bit mask for setup value */ | |
836 | #define MAUDIO_SET_24B_48K_DI 0x19 /* 24bits+48KHz+Digital Input */ | |
837 | #define MAUDIO_SET_24B_48K_NOTDI 0x09 /* 24bits+48KHz+No Digital Input */ | |
838 | #define MAUDIO_SET_16B_48K_DI 0x11 /* 16bits+48KHz+Digital Input */ | |
839 | #define MAUDIO_SET_16B_48K_NOTDI 0x01 /* 16bits+48KHz+No Digital Input */ | |
840 | ||
841 | static int quattro_skip_setting_quirk(struct snd_usb_audio *chip, | |
842 | int iface, int altno) | |
843 | { | |
844 | /* Reset ALL ifaces to 0 altsetting. | |
845 | * Call it for every possible altsetting of every interface. | |
846 | */ | |
847 | usb_set_interface(chip->dev, iface, 0); | |
848 | if (chip->setup & MAUDIO_SET) { | |
849 | if (chip->setup & MAUDIO_SET_COMPATIBLE) { | |
850 | if (iface != 1 && iface != 2) | |
851 | return 1; /* skip all interfaces but 1 and 2 */ | |
852 | } else { | |
853 | unsigned int mask; | |
854 | if (iface == 1 || iface == 2) | |
855 | return 1; /* skip interfaces 1 and 2 */ | |
856 | if ((chip->setup & MAUDIO_SET_96K) && altno != 1) | |
857 | return 1; /* skip this altsetting */ | |
858 | mask = chip->setup & MAUDIO_SET_MASK; | |
859 | if (mask == MAUDIO_SET_24B_48K_DI && altno != 2) | |
860 | return 1; /* skip this altsetting */ | |
861 | if (mask == MAUDIO_SET_24B_48K_NOTDI && altno != 3) | |
862 | return 1; /* skip this altsetting */ | |
863 | if (mask == MAUDIO_SET_16B_48K_NOTDI && altno != 4) | |
864 | return 1; /* skip this altsetting */ | |
865 | } | |
866 | } | |
867 | snd_printdd(KERN_INFO | |
868 | "using altsetting %d for interface %d config %d\n", | |
869 | altno, iface, chip->setup); | |
870 | return 0; /* keep this altsetting */ | |
871 | } | |
e5779998 DM |
872 | |
873 | static int audiophile_skip_setting_quirk(struct snd_usb_audio *chip, | |
874 | int iface, | |
875 | int altno) | |
876 | { | |
877 | /* Reset ALL ifaces to 0 altsetting. | |
878 | * Call it for every possible altsetting of every interface. | |
879 | */ | |
880 | usb_set_interface(chip->dev, iface, 0); | |
881 | ||
0f5733b0 GP |
882 | if (chip->setup & MAUDIO_SET) { |
883 | unsigned int mask; | |
884 | if ((chip->setup & MAUDIO_SET_DTS) && altno != 6) | |
e5779998 | 885 | return 1; /* skip this altsetting */ |
0f5733b0 | 886 | if ((chip->setup & MAUDIO_SET_96K) && altno != 1) |
e5779998 | 887 | return 1; /* skip this altsetting */ |
0f5733b0 GP |
888 | mask = chip->setup & MAUDIO_SET_MASK; |
889 | if (mask == MAUDIO_SET_24B_48K_DI && altno != 2) | |
e5779998 | 890 | return 1; /* skip this altsetting */ |
0f5733b0 | 891 | if (mask == MAUDIO_SET_24B_48K_NOTDI && altno != 3) |
e5779998 | 892 | return 1; /* skip this altsetting */ |
0f5733b0 | 893 | if (mask == MAUDIO_SET_16B_48K_DI && altno != 4) |
e5779998 | 894 | return 1; /* skip this altsetting */ |
0f5733b0 | 895 | if (mask == MAUDIO_SET_16B_48K_NOTDI && altno != 5) |
e5779998 DM |
896 | return 1; /* skip this altsetting */ |
897 | } | |
898 | ||
899 | return 0; /* keep this altsetting */ | |
900 | } | |
901 | ||
0f5733b0 GP |
902 | static int fasttrackpro_skip_setting_quirk(struct snd_usb_audio *chip, |
903 | int iface, int altno) | |
904 | { | |
905 | /* Reset ALL ifaces to 0 altsetting. | |
906 | * Call it for every possible altsetting of every interface. | |
907 | */ | |
908 | usb_set_interface(chip->dev, iface, 0); | |
909 | ||
910 | /* possible configuration where both inputs and only one output is | |
911 | *used is not supported by the current setup | |
912 | */ | |
913 | if (chip->setup & (MAUDIO_SET | MAUDIO_SET_24B)) { | |
914 | if (chip->setup & MAUDIO_SET_96K) { | |
915 | if (altno != 3 && altno != 6) | |
916 | return 1; | |
917 | } else if (chip->setup & MAUDIO_SET_DI) { | |
918 | if (iface == 4) | |
919 | return 1; /* no analog input */ | |
920 | if (altno != 2 && altno != 5) | |
921 | return 1; /* enable only altsets 2 and 5 */ | |
922 | } else { | |
923 | if (iface == 5) | |
924 | return 1; /* disable digialt input */ | |
925 | if (altno != 2 && altno != 5) | |
926 | return 1; /* enalbe only altsets 2 and 5 */ | |
927 | } | |
928 | } else { | |
929 | /* keep only 16-Bit mode */ | |
930 | if (altno != 1) | |
931 | return 1; | |
932 | } | |
933 | ||
934 | snd_printdd(KERN_INFO | |
935 | "using altsetting %d for interface %d config %d\n", | |
936 | altno, iface, chip->setup); | |
937 | return 0; /* keep this altsetting */ | |
938 | } | |
939 | ||
e5779998 DM |
940 | int snd_usb_apply_interface_quirk(struct snd_usb_audio *chip, |
941 | int iface, | |
942 | int altno) | |
943 | { | |
944 | /* audiophile usb: skip altsets incompatible with device_setup */ | |
945 | if (chip->usb_id == USB_ID(0x0763, 0x2003)) | |
946 | return audiophile_skip_setting_quirk(chip, iface, altno); | |
0f5733b0 GP |
947 | /* quattro usb: skip altsets incompatible with device_setup */ |
948 | if (chip->usb_id == USB_ID(0x0763, 0x2001)) | |
949 | return quattro_skip_setting_quirk(chip, iface, altno); | |
950 | /* fasttrackpro usb: skip altsets incompatible with device_setup */ | |
951 | if (chip->usb_id == USB_ID(0x0763, 0x2012)) | |
952 | return fasttrackpro_skip_setting_quirk(chip, iface, altno); | |
e5779998 DM |
953 | |
954 | return 0; | |
955 | } | |
956 | ||
957 | int snd_usb_apply_boot_quirk(struct usb_device *dev, | |
958 | struct usb_interface *intf, | |
959 | const struct snd_usb_audio_quirk *quirk) | |
960 | { | |
961 | u32 id = USB_ID(le16_to_cpu(dev->descriptor.idVendor), | |
962 | le16_to_cpu(dev->descriptor.idProduct)); | |
963 | ||
3347b26c DM |
964 | switch (id) { |
965 | case USB_ID(0x041e, 0x3000): | |
966 | /* SB Extigy needs special boot-up sequence */ | |
967 | /* if more models come, this will go to the quirk list. */ | |
e5779998 DM |
968 | return snd_usb_extigy_boot_quirk(dev, intf); |
969 | ||
3347b26c DM |
970 | case USB_ID(0x041e, 0x3020): |
971 | /* SB Audigy 2 NX needs its own boot-up magic, too */ | |
e5779998 DM |
972 | return snd_usb_audigy2nx_boot_quirk(dev); |
973 | ||
3347b26c DM |
974 | case USB_ID(0x10f5, 0x0200): |
975 | /* C-Media CM106 / Turtle Beach Audio Advantage Roadie */ | |
e5779998 DM |
976 | return snd_usb_cm106_boot_quirk(dev); |
977 | ||
3347b26c DM |
978 | case USB_ID(0x0d8c, 0x0102): |
979 | /* C-Media CM6206 / CM106-Like Sound Device */ | |
8129e79e | 980 | case USB_ID(0x0ccd, 0x00b1): /* Terratec Aureon 7.1 USB */ |
e5779998 DM |
981 | return snd_usb_cm6206_boot_quirk(dev); |
982 | ||
cb99864d DZ |
983 | case USB_ID(0x0dba, 0x3000): |
984 | /* Digidesign Mbox 2 */ | |
985 | return snd_usb_mbox2_boot_quirk(dev); | |
986 | ||
5e212332 MH |
987 | case USB_ID(0x1235, 0x0018): |
988 | /* Focusrite Novation Twitch */ | |
989 | return snd_usb_twitch_boot_quirk(dev); | |
990 | ||
3347b26c DM |
991 | case USB_ID(0x133e, 0x0815): |
992 | /* Access Music VirusTI Desktop */ | |
e5779998 DM |
993 | return snd_usb_accessmusic_boot_quirk(dev); |
994 | ||
759e890f | 995 | case USB_ID(0x17cc, 0x1000): /* Komplete Audio 6 */ |
3347b26c DM |
996 | case USB_ID(0x17cc, 0x1010): /* Traktor Audio 6 */ |
997 | case USB_ID(0x17cc, 0x1020): /* Traktor Audio 10 */ | |
54a8c500 | 998 | return snd_usb_nativeinstruments_boot_quirk(dev); |
0f5733b0 GP |
999 | case USB_ID(0x0763, 0x2012): /* M-Audio Fast Track Pro USB */ |
1000 | return snd_usb_fasttrackpro_boot_quirk(dev); | |
19570d74 TI |
1001 | case USB_ID(0x047f, 0xc010): /* Plantronics Gamecom 780 */ |
1002 | return snd_usb_gamecon780_boot_quirk(dev); | |
3347b26c | 1003 | } |
54a8c500 | 1004 | |
e5779998 DM |
1005 | return 0; |
1006 | } | |
1007 | ||
1008 | /* | |
1009 | * check if the device uses big-endian samples | |
1010 | */ | |
1011 | int snd_usb_is_big_endian_format(struct snd_usb_audio *chip, struct audioformat *fp) | |
1012 | { | |
48fc7f7e | 1013 | /* it depends on altsetting whether the device is big-endian or not */ |
e5779998 DM |
1014 | switch (chip->usb_id) { |
1015 | case USB_ID(0x0763, 0x2001): /* M-Audio Quattro: captured data only */ | |
0f5733b0 GP |
1016 | if (fp->altsetting == 2 || fp->altsetting == 3 || |
1017 | fp->altsetting == 5 || fp->altsetting == 6) | |
e5779998 DM |
1018 | return 1; |
1019 | break; | |
1020 | case USB_ID(0x0763, 0x2003): /* M-Audio Audiophile USB */ | |
1021 | if (chip->setup == 0x00 || | |
0f5733b0 GP |
1022 | fp->altsetting == 1 || fp->altsetting == 2 || |
1023 | fp->altsetting == 3) | |
1024 | return 1; | |
1025 | break; | |
1026 | case USB_ID(0x0763, 0x2012): /* M-Audio Fast Track Pro */ | |
1027 | if (fp->altsetting == 2 || fp->altsetting == 3 || | |
1028 | fp->altsetting == 5 || fp->altsetting == 6) | |
e5779998 | 1029 | return 1; |
0f5733b0 | 1030 | break; |
e5779998 DM |
1031 | } |
1032 | return 0; | |
1033 | } | |
1034 | ||
1035 | /* | |
1cdfa9f3 | 1036 | * For E-Mu 0404USB/0202USB/TrackerPre/0204 sample rate should be set for device, |
e5779998 DM |
1037 | * not for interface. |
1038 | */ | |
1039 | ||
1040 | enum { | |
1041 | EMU_QUIRK_SR_44100HZ = 0, | |
1042 | EMU_QUIRK_SR_48000HZ, | |
1043 | EMU_QUIRK_SR_88200HZ, | |
1044 | EMU_QUIRK_SR_96000HZ, | |
1045 | EMU_QUIRK_SR_176400HZ, | |
1046 | EMU_QUIRK_SR_192000HZ | |
1047 | }; | |
1048 | ||
1049 | static void set_format_emu_quirk(struct snd_usb_substream *subs, | |
1050 | struct audioformat *fmt) | |
1051 | { | |
1052 | unsigned char emu_samplerate_id = 0; | |
1053 | ||
1054 | /* When capture is active | |
1055 | * sample rate shouldn't be changed | |
1056 | * by playback substream | |
1057 | */ | |
1058 | if (subs->direction == SNDRV_PCM_STREAM_PLAYBACK) { | |
1059 | if (subs->stream->substream[SNDRV_PCM_STREAM_CAPTURE].interface != -1) | |
1060 | return; | |
1061 | } | |
1062 | ||
1063 | switch (fmt->rate_min) { | |
1064 | case 48000: | |
1065 | emu_samplerate_id = EMU_QUIRK_SR_48000HZ; | |
1066 | break; | |
1067 | case 88200: | |
1068 | emu_samplerate_id = EMU_QUIRK_SR_88200HZ; | |
1069 | break; | |
1070 | case 96000: | |
1071 | emu_samplerate_id = EMU_QUIRK_SR_96000HZ; | |
1072 | break; | |
1073 | case 176400: | |
1074 | emu_samplerate_id = EMU_QUIRK_SR_176400HZ; | |
1075 | break; | |
1076 | case 192000: | |
1077 | emu_samplerate_id = EMU_QUIRK_SR_192000HZ; | |
1078 | break; | |
1079 | default: | |
1080 | emu_samplerate_id = EMU_QUIRK_SR_44100HZ; | |
1081 | break; | |
1082 | } | |
1083 | snd_emuusb_set_samplerate(subs->stream->chip, emu_samplerate_id); | |
1539d4f8 | 1084 | subs->pkt_offset_adj = (emu_samplerate_id >= EMU_QUIRK_SR_176400HZ) ? 4 : 0; |
e5779998 DM |
1085 | } |
1086 | ||
1087 | void snd_usb_set_format_quirk(struct snd_usb_substream *subs, | |
1088 | struct audioformat *fmt) | |
1089 | { | |
1090 | switch (subs->stream->chip->usb_id) { | |
1091 | case USB_ID(0x041e, 0x3f02): /* E-Mu 0202 USB */ | |
1092 | case USB_ID(0x041e, 0x3f04): /* E-Mu 0404 USB */ | |
1093 | case USB_ID(0x041e, 0x3f0a): /* E-Mu Tracker Pre */ | |
1cdfa9f3 | 1094 | case USB_ID(0x041e, 0x3f19): /* E-Mu 0204 USB */ |
e5779998 DM |
1095 | set_format_emu_quirk(subs, fmt); |
1096 | break; | |
1097 | } | |
1098 | } | |
1099 | ||
2b58fd5b DM |
1100 | void snd_usb_endpoint_start_quirk(struct snd_usb_endpoint *ep) |
1101 | { | |
1102 | /* | |
1103 | * "Playback Design" products send bogus feedback data at the start | |
1104 | * of the stream. Ignore them. | |
1105 | */ | |
1106 | if ((le16_to_cpu(ep->chip->dev->descriptor.idVendor) == 0x23ba) && | |
1107 | ep->type == SND_USB_ENDPOINT_TYPE_SYNC) | |
1108 | ep->skip_packets = 4; | |
83e3acd4 EZ |
1109 | |
1110 | /* | |
e9a25e04 MG |
1111 | * M-Audio Fast Track C400/C600 - when packets are not skipped, real |
1112 | * world latency varies by approx. +/- 50 frames (at 96KHz) each time | |
1113 | * the stream is (re)started. When skipping packets 16 at endpoint | |
1114 | * start up, the real world latency is stable within +/- 1 frame (also | |
83e3acd4 EZ |
1115 | * across power cycles). |
1116 | */ | |
e9a25e04 MG |
1117 | if ((ep->chip->usb_id == USB_ID(0x0763, 0x2030) || |
1118 | ep->chip->usb_id == USB_ID(0x0763, 0x2031)) && | |
83e3acd4 EZ |
1119 | ep->type == SND_USB_ENDPOINT_TYPE_DATA) |
1120 | ep->skip_packets = 16; | |
2b58fd5b DM |
1121 | } |
1122 | ||
21bb5aaf DM |
1123 | void snd_usb_set_interface_quirk(struct usb_device *dev) |
1124 | { | |
1125 | /* | |
1126 | * "Playback Design" products need a 50ms delay after setting the | |
1127 | * USB interface. | |
1128 | */ | |
1129 | if (le16_to_cpu(dev->descriptor.idVendor) == 0x23ba) | |
1130 | mdelay(50); | |
1131 | } | |
1132 | ||
2b58fd5b DM |
1133 | void snd_usb_ctl_msg_quirk(struct usb_device *dev, unsigned int pipe, |
1134 | __u8 request, __u8 requesttype, __u16 value, | |
1135 | __u16 index, void *data, __u16 size) | |
1136 | { | |
1137 | /* | |
1138 | * "Playback Design" products need a 20ms delay after each | |
1139 | * class compliant request | |
1140 | */ | |
1141 | if ((le16_to_cpu(dev->descriptor.idVendor) == 0x23ba) && | |
1142 | (requesttype & USB_TYPE_MASK) == USB_TYPE_CLASS) | |
1143 | mdelay(20); | |
1144 | } | |
1145 | ||
126825e7 DM |
1146 | /* |
1147 | * snd_usb_interface_dsd_format_quirks() is called from format.c to | |
1148 | * augment the PCM format bit-field for DSD types. The UAC standards | |
1149 | * don't have a designated bit field to denote DSD-capable interfaces, | |
1150 | * hence all hardware that is known to support this format has to be | |
1151 | * listed here. | |
1152 | */ | |
1153 | u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip, | |
1154 | struct audioformat *fp, | |
1155 | unsigned int sample_bytes) | |
1156 | { | |
1157 | /* Playback Designs */ | |
1158 | if (le16_to_cpu(chip->dev->descriptor.idVendor) == 0x23ba) { | |
1159 | switch (fp->altsetting) { | |
1160 | case 1: | |
1161 | fp->dsd_dop = true; | |
1162 | return SNDRV_PCM_FMTBIT_DSD_U16_LE; | |
1163 | case 2: | |
1164 | fp->dsd_bitrev = true; | |
1165 | return SNDRV_PCM_FMTBIT_DSD_U8; | |
1166 | case 3: | |
1167 | fp->dsd_bitrev = true; | |
1168 | return SNDRV_PCM_FMTBIT_DSD_U16_LE; | |
1169 | } | |
1170 | } | |
1171 | ||
1172 | return 0; | |
1173 | } |