Commit | Line | Data |
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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, | |
85a81813 | 46 | const struct snd_usb_audio_quirk *quirk_comp) |
e5779998 DM |
47 | { |
48 | int probed_ifnum = get_iface_desc(iface->altsetting)->bInterfaceNumber; | |
85a81813 | 49 | const struct snd_usb_audio_quirk *quirk; |
e5779998 DM |
50 | int err; |
51 | ||
85a81813 | 52 | for (quirk = quirk_comp->data; quirk->ifnum >= 0; ++quirk) { |
e5779998 DM |
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; | |
d4b8fc66 TI |
62 | } |
63 | ||
85a81813 | 64 | for (quirk = quirk_comp->data; quirk->ifnum >= 0; ++quirk) { |
d4b8fc66 TI |
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)) | |
e5779998 DM |
70 | usb_driver_claim_interface(driver, iface, (void *)-1L); |
71 | } | |
d4b8fc66 | 72 | |
e5779998 DM |
73 | return 0; |
74 | } | |
75 | ||
76 | static 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 | * Allow alignment on audio sub-slot (channel samples) rather than | |
87 | * on audio slots (audio frames) | |
88 | */ | |
89 | static 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; /* Continue with creating streams and mixer */ | |
96 | } | |
97 | ||
98 | static 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 | * create a stream for an interface with proper descriptors | |
108 | */ | |
109 | static 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 | alts = &iface->altsetting[0]; | |
119 | altsd = get_iface_desc(alts); | |
e8e8babf | 120 | err = snd_usb_parse_audio_interface(chip, altsd->bInterfaceNumber); |
e5779998 | 121 | if (err < 0) { |
0ba41d91 | 122 | usb_audio_err(chip, "cannot setup if %d: error %d\n", |
e5779998 DM |
123 | altsd->bInterfaceNumber, err); |
124 | return err; | |
125 | } | |
126 | /* reset the current interface */ | |
127 | usb_set_interface(chip->dev, altsd->bInterfaceNumber, 0); | |
128 | return 0; | |
129 | } | |
130 | ||
131 | /* | |
132 | * create a stream for an endpoint/altsetting without proper descriptors | |
133 | */ | |
134 | static int create_fixed_stream_quirk(struct snd_usb_audio *chip, | |
135 | struct usb_interface *iface, | |
136 | struct usb_driver *driver, | |
137 | const struct snd_usb_audio_quirk *quirk) | |
138 | { | |
139 | struct audioformat *fp; | |
140 | struct usb_host_interface *alts; | |
42d4ab83 | 141 | struct usb_interface_descriptor *altsd; |
e5779998 DM |
142 | int stream, err; |
143 | unsigned *rate_table = NULL; | |
144 | ||
145 | fp = kmemdup(quirk->data, sizeof(*fp), GFP_KERNEL); | |
8866f405 | 146 | if (!fp) { |
0ba41d91 | 147 | usb_audio_err(chip, "cannot memdup\n"); |
e5779998 DM |
148 | return -ENOMEM; |
149 | } | |
8866f405 XW |
150 | if (fp->nr_rates > MAX_NR_RATES) { |
151 | kfree(fp); | |
152 | return -EINVAL; | |
153 | } | |
e5779998 | 154 | if (fp->nr_rates > 0) { |
43df2a57 TM |
155 | rate_table = kmemdup(fp->rate_table, |
156 | sizeof(int) * fp->nr_rates, GFP_KERNEL); | |
e5779998 DM |
157 | if (!rate_table) { |
158 | kfree(fp); | |
159 | return -ENOMEM; | |
160 | } | |
e5779998 DM |
161 | fp->rate_table = rate_table; |
162 | } | |
163 | ||
164 | stream = (fp->endpoint & USB_DIR_IN) | |
165 | ? SNDRV_PCM_STREAM_CAPTURE : SNDRV_PCM_STREAM_PLAYBACK; | |
e8e8babf | 166 | err = snd_usb_add_audio_stream(chip, stream, fp); |
e5779998 DM |
167 | if (err < 0) { |
168 | kfree(fp); | |
169 | kfree(rate_table); | |
170 | return err; | |
171 | } | |
172 | if (fp->iface != get_iface_desc(&iface->altsetting[0])->bInterfaceNumber || | |
173 | fp->altset_idx >= iface->num_altsetting) { | |
174 | kfree(fp); | |
175 | kfree(rate_table); | |
176 | return -EINVAL; | |
177 | } | |
178 | alts = &iface->altsetting[fp->altset_idx]; | |
42d4ab83 EZ |
179 | altsd = get_iface_desc(alts); |
180 | fp->protocol = altsd->bInterfaceProtocol; | |
181 | ||
59ea586f MH |
182 | if (fp->datainterval == 0) |
183 | fp->datainterval = snd_usb_parse_datainterval(chip, alts); | |
184 | if (fp->maxpacksize == 0) | |
185 | fp->maxpacksize = le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize); | |
e5779998 | 186 | usb_set_interface(chip->dev, fp->iface, 0); |
767d75ad DM |
187 | snd_usb_init_pitch(chip, fp->iface, alts, fp); |
188 | snd_usb_init_sample_rate(chip, fp->iface, alts, fp, fp->rate_max); | |
e5779998 DM |
189 | return 0; |
190 | } | |
191 | ||
aafe77cc CL |
192 | static int create_auto_pcm_quirk(struct snd_usb_audio *chip, |
193 | struct usb_interface *iface, | |
194 | struct usb_driver *driver) | |
195 | { | |
196 | struct usb_host_interface *alts; | |
197 | struct usb_interface_descriptor *altsd; | |
198 | struct usb_endpoint_descriptor *epd; | |
199 | struct uac1_as_header_descriptor *ashd; | |
200 | struct uac_format_type_i_discrete_descriptor *fmtd; | |
201 | ||
202 | /* | |
203 | * Most Roland/Yamaha audio streaming interfaces have more or less | |
204 | * standard descriptors, but older devices might lack descriptors, and | |
205 | * future ones might change, so ensure that we fail silently if the | |
206 | * interface doesn't look exactly right. | |
207 | */ | |
208 | ||
209 | /* must have a non-zero altsetting for streaming */ | |
210 | if (iface->num_altsetting < 2) | |
211 | return -ENODEV; | |
212 | alts = &iface->altsetting[1]; | |
213 | altsd = get_iface_desc(alts); | |
214 | ||
215 | /* must have an isochronous endpoint for streaming */ | |
216 | if (altsd->bNumEndpoints < 1) | |
217 | return -ENODEV; | |
218 | epd = get_endpoint(alts, 0); | |
219 | if (!usb_endpoint_xfer_isoc(epd)) | |
220 | return -ENODEV; | |
221 | ||
222 | /* must have format descriptors */ | |
223 | ashd = snd_usb_find_csint_desc(alts->extra, alts->extralen, NULL, | |
224 | UAC_AS_GENERAL); | |
225 | fmtd = snd_usb_find_csint_desc(alts->extra, alts->extralen, NULL, | |
226 | UAC_FORMAT_TYPE); | |
227 | if (!ashd || ashd->bLength < 7 || | |
228 | !fmtd || fmtd->bLength < 8) | |
229 | return -ENODEV; | |
230 | ||
231 | return create_standard_audio_quirk(chip, iface, driver, NULL); | |
232 | } | |
233 | ||
234 | static int create_yamaha_midi_quirk(struct snd_usb_audio *chip, | |
235 | struct usb_interface *iface, | |
236 | struct usb_driver *driver, | |
237 | struct usb_host_interface *alts) | |
238 | { | |
239 | static const struct snd_usb_audio_quirk yamaha_midi_quirk = { | |
240 | .type = QUIRK_MIDI_YAMAHA | |
241 | }; | |
242 | struct usb_midi_in_jack_descriptor *injd; | |
243 | struct usb_midi_out_jack_descriptor *outjd; | |
244 | ||
245 | /* must have some valid jack descriptors */ | |
246 | injd = snd_usb_find_csint_desc(alts->extra, alts->extralen, | |
247 | NULL, USB_MS_MIDI_IN_JACK); | |
248 | outjd = snd_usb_find_csint_desc(alts->extra, alts->extralen, | |
249 | NULL, USB_MS_MIDI_OUT_JACK); | |
250 | if (!injd && !outjd) | |
251 | return -ENODEV; | |
252 | if (injd && (injd->bLength < 5 || | |
253 | (injd->bJackType != USB_MS_EMBEDDED && | |
254 | injd->bJackType != USB_MS_EXTERNAL))) | |
255 | return -ENODEV; | |
256 | if (outjd && (outjd->bLength < 6 || | |
257 | (outjd->bJackType != USB_MS_EMBEDDED && | |
258 | outjd->bJackType != USB_MS_EXTERNAL))) | |
259 | return -ENODEV; | |
260 | return create_any_midi_quirk(chip, iface, driver, &yamaha_midi_quirk); | |
261 | } | |
262 | ||
263 | static int create_roland_midi_quirk(struct snd_usb_audio *chip, | |
264 | struct usb_interface *iface, | |
265 | struct usb_driver *driver, | |
266 | struct usb_host_interface *alts) | |
267 | { | |
268 | static const struct snd_usb_audio_quirk roland_midi_quirk = { | |
269 | .type = QUIRK_MIDI_ROLAND | |
270 | }; | |
271 | u8 *roland_desc = NULL; | |
272 | ||
273 | /* might have a vendor-specific descriptor <06 24 F1 02 ...> */ | |
274 | for (;;) { | |
275 | roland_desc = snd_usb_find_csint_desc(alts->extra, | |
276 | alts->extralen, | |
277 | roland_desc, 0xf1); | |
278 | if (!roland_desc) | |
279 | return -ENODEV; | |
280 | if (roland_desc[0] < 6 || roland_desc[3] != 2) | |
281 | continue; | |
282 | return create_any_midi_quirk(chip, iface, driver, | |
283 | &roland_midi_quirk); | |
284 | } | |
285 | } | |
286 | ||
287 | static int create_std_midi_quirk(struct snd_usb_audio *chip, | |
288 | struct usb_interface *iface, | |
289 | struct usb_driver *driver, | |
290 | struct usb_host_interface *alts) | |
291 | { | |
292 | struct usb_ms_header_descriptor *mshd; | |
293 | struct usb_ms_endpoint_descriptor *msepd; | |
294 | ||
295 | /* must have the MIDIStreaming interface header descriptor*/ | |
296 | mshd = (struct usb_ms_header_descriptor *)alts->extra; | |
297 | if (alts->extralen < 7 || | |
298 | mshd->bLength < 7 || | |
299 | mshd->bDescriptorType != USB_DT_CS_INTERFACE || | |
300 | mshd->bDescriptorSubtype != USB_MS_HEADER) | |
301 | return -ENODEV; | |
302 | /* must have the MIDIStreaming endpoint descriptor*/ | |
303 | msepd = (struct usb_ms_endpoint_descriptor *)alts->endpoint[0].extra; | |
304 | if (alts->endpoint[0].extralen < 4 || | |
305 | msepd->bLength < 4 || | |
306 | msepd->bDescriptorType != USB_DT_CS_ENDPOINT || | |
307 | msepd->bDescriptorSubtype != UAC_MS_GENERAL || | |
308 | msepd->bNumEmbMIDIJack < 1 || | |
309 | msepd->bNumEmbMIDIJack > 16) | |
310 | return -ENODEV; | |
311 | ||
312 | return create_any_midi_quirk(chip, iface, driver, NULL); | |
313 | } | |
314 | ||
315 | static int create_auto_midi_quirk(struct snd_usb_audio *chip, | |
316 | struct usb_interface *iface, | |
317 | struct usb_driver *driver) | |
318 | { | |
319 | struct usb_host_interface *alts; | |
320 | struct usb_interface_descriptor *altsd; | |
321 | struct usb_endpoint_descriptor *epd; | |
322 | int err; | |
323 | ||
324 | alts = &iface->altsetting[0]; | |
325 | altsd = get_iface_desc(alts); | |
326 | ||
327 | /* must have at least one bulk/interrupt endpoint for streaming */ | |
328 | if (altsd->bNumEndpoints < 1) | |
329 | return -ENODEV; | |
330 | epd = get_endpoint(alts, 0); | |
aa773bfe | 331 | if (!usb_endpoint_xfer_bulk(epd) && |
aafe77cc CL |
332 | !usb_endpoint_xfer_int(epd)) |
333 | return -ENODEV; | |
334 | ||
335 | switch (USB_ID_VENDOR(chip->usb_id)) { | |
336 | case 0x0499: /* Yamaha */ | |
337 | err = create_yamaha_midi_quirk(chip, iface, driver, alts); | |
aa773bfe | 338 | if (err != -ENODEV) |
aafe77cc CL |
339 | return err; |
340 | break; | |
341 | case 0x0582: /* Roland */ | |
342 | err = create_roland_midi_quirk(chip, iface, driver, alts); | |
aa773bfe | 343 | if (err != -ENODEV) |
aafe77cc CL |
344 | return err; |
345 | break; | |
346 | } | |
347 | ||
348 | return create_std_midi_quirk(chip, iface, driver, alts); | |
349 | } | |
350 | ||
351 | static int create_autodetect_quirk(struct snd_usb_audio *chip, | |
352 | struct usb_interface *iface, | |
b1ce7ba6 | 353 | struct usb_driver *driver) |
aafe77cc CL |
354 | { |
355 | int err; | |
356 | ||
357 | err = create_auto_pcm_quirk(chip, iface, driver); | |
358 | if (err == -ENODEV) | |
359 | err = create_auto_midi_quirk(chip, iface, driver); | |
360 | return err; | |
361 | } | |
362 | ||
b1ce7ba6 CL |
363 | static int create_autodetect_quirks(struct snd_usb_audio *chip, |
364 | struct usb_interface *iface, | |
365 | struct usb_driver *driver, | |
366 | const struct snd_usb_audio_quirk *quirk) | |
367 | { | |
368 | int probed_ifnum = get_iface_desc(iface->altsetting)->bInterfaceNumber; | |
369 | int ifcount, ifnum, err; | |
370 | ||
371 | err = create_autodetect_quirk(chip, iface, driver); | |
372 | if (err < 0) | |
373 | return err; | |
374 | ||
375 | /* | |
376 | * ALSA PCM playback/capture devices cannot be registered in two steps, | |
377 | * so we have to claim the other corresponding interface here. | |
378 | */ | |
379 | ifcount = chip->dev->actconfig->desc.bNumInterfaces; | |
380 | for (ifnum = 0; ifnum < ifcount; ifnum++) { | |
381 | if (ifnum == probed_ifnum || quirk->ifnum >= 0) | |
382 | continue; | |
383 | iface = usb_ifnum_to_if(chip->dev, ifnum); | |
384 | if (!iface || | |
385 | usb_interface_claimed(iface) || | |
386 | get_iface_desc(iface->altsetting)->bInterfaceClass != | |
387 | USB_CLASS_VENDOR_SPEC) | |
388 | continue; | |
389 | ||
390 | err = create_autodetect_quirk(chip, iface, driver); | |
391 | if (err >= 0) | |
392 | usb_driver_claim_interface(driver, iface, (void *)-1L); | |
393 | } | |
394 | ||
395 | return 0; | |
396 | } | |
397 | ||
e5779998 DM |
398 | /* |
399 | * Create a stream for an Edirol UA-700/UA-25/UA-4FX interface. | |
400 | * The only way to detect the sample rate is by looking at wMaxPacketSize. | |
401 | */ | |
402 | static int create_uaxx_quirk(struct snd_usb_audio *chip, | |
403 | struct usb_interface *iface, | |
404 | struct usb_driver *driver, | |
405 | const struct snd_usb_audio_quirk *quirk) | |
406 | { | |
407 | static const struct audioformat ua_format = { | |
015eb0b0 | 408 | .formats = SNDRV_PCM_FMTBIT_S24_3LE, |
e5779998 DM |
409 | .channels = 2, |
410 | .fmt_type = UAC_FORMAT_TYPE_I, | |
411 | .altsetting = 1, | |
412 | .altset_idx = 1, | |
413 | .rates = SNDRV_PCM_RATE_CONTINUOUS, | |
414 | }; | |
415 | struct usb_host_interface *alts; | |
416 | struct usb_interface_descriptor *altsd; | |
417 | struct audioformat *fp; | |
418 | int stream, err; | |
419 | ||
420 | /* both PCM and MIDI interfaces have 2 or more altsettings */ | |
421 | if (iface->num_altsetting < 2) | |
422 | return -ENXIO; | |
423 | alts = &iface->altsetting[1]; | |
424 | altsd = get_iface_desc(alts); | |
425 | ||
426 | if (altsd->bNumEndpoints == 2) { | |
427 | static const struct snd_usb_midi_endpoint_info ua700_ep = { | |
428 | .out_cables = 0x0003, | |
429 | .in_cables = 0x0003 | |
430 | }; | |
431 | static const struct snd_usb_audio_quirk ua700_quirk = { | |
432 | .type = QUIRK_MIDI_FIXED_ENDPOINT, | |
433 | .data = &ua700_ep | |
434 | }; | |
435 | static const struct snd_usb_midi_endpoint_info uaxx_ep = { | |
436 | .out_cables = 0x0001, | |
437 | .in_cables = 0x0001 | |
438 | }; | |
439 | static const struct snd_usb_audio_quirk uaxx_quirk = { | |
440 | .type = QUIRK_MIDI_FIXED_ENDPOINT, | |
441 | .data = &uaxx_ep | |
442 | }; | |
443 | const struct snd_usb_audio_quirk *quirk = | |
444 | chip->usb_id == USB_ID(0x0582, 0x002b) | |
445 | ? &ua700_quirk : &uaxx_quirk; | |
446 | return snd_usbmidi_create(chip->card, iface, | |
447 | &chip->midi_list, quirk); | |
448 | } | |
449 | ||
450 | if (altsd->bNumEndpoints != 1) | |
451 | return -ENXIO; | |
452 | ||
43df2a57 | 453 | fp = kmemdup(&ua_format, sizeof(*fp), GFP_KERNEL); |
e5779998 DM |
454 | if (!fp) |
455 | return -ENOMEM; | |
e5779998 DM |
456 | |
457 | fp->iface = altsd->bInterfaceNumber; | |
458 | fp->endpoint = get_endpoint(alts, 0)->bEndpointAddress; | |
459 | fp->ep_attr = get_endpoint(alts, 0)->bmAttributes; | |
460 | fp->datainterval = 0; | |
461 | fp->maxpacksize = le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize); | |
462 | ||
463 | switch (fp->maxpacksize) { | |
464 | case 0x120: | |
465 | fp->rate_max = fp->rate_min = 44100; | |
466 | break; | |
467 | case 0x138: | |
468 | case 0x140: | |
469 | fp->rate_max = fp->rate_min = 48000; | |
470 | break; | |
471 | case 0x258: | |
472 | case 0x260: | |
473 | fp->rate_max = fp->rate_min = 96000; | |
474 | break; | |
475 | default: | |
0ba41d91 | 476 | usb_audio_err(chip, "unknown sample rate\n"); |
e5779998 DM |
477 | kfree(fp); |
478 | return -ENXIO; | |
479 | } | |
480 | ||
481 | stream = (fp->endpoint & USB_DIR_IN) | |
482 | ? SNDRV_PCM_STREAM_CAPTURE : SNDRV_PCM_STREAM_PLAYBACK; | |
e8e8babf | 483 | err = snd_usb_add_audio_stream(chip, stream, fp); |
e5779998 DM |
484 | if (err < 0) { |
485 | kfree(fp); | |
486 | return err; | |
487 | } | |
488 | usb_set_interface(chip->dev, fp->iface, 0); | |
489 | return 0; | |
490 | } | |
491 | ||
014950b0 DM |
492 | /* |
493 | * Create a standard mixer for the specified interface. | |
494 | */ | |
495 | static int create_standard_mixer_quirk(struct snd_usb_audio *chip, | |
496 | struct usb_interface *iface, | |
497 | struct usb_driver *driver, | |
498 | const struct snd_usb_audio_quirk *quirk) | |
499 | { | |
500 | if (quirk->ifnum < 0) | |
501 | return 0; | |
502 | ||
503 | return snd_usb_create_mixer(chip, quirk->ifnum, 0); | |
504 | } | |
505 | ||
e5779998 DM |
506 | /* |
507 | * audio-interface quirks | |
508 | * | |
509 | * returns zero if no standard audio/MIDI parsing is needed. | |
25985edc | 510 | * returns a positive value if standard audio/midi interfaces are parsed |
e5779998 DM |
511 | * after this. |
512 | * returns a negative value at error. | |
513 | */ | |
514 | int snd_usb_create_quirk(struct snd_usb_audio *chip, | |
515 | struct usb_interface *iface, | |
516 | struct usb_driver *driver, | |
517 | const struct snd_usb_audio_quirk *quirk) | |
518 | { | |
519 | typedef int (*quirk_func_t)(struct snd_usb_audio *, | |
520 | struct usb_interface *, | |
521 | struct usb_driver *, | |
522 | const struct snd_usb_audio_quirk *); | |
523 | static const quirk_func_t quirk_funcs[] = { | |
524 | [QUIRK_IGNORE_INTERFACE] = ignore_interface_quirk, | |
525 | [QUIRK_COMPOSITE] = create_composite_quirk, | |
b1ce7ba6 | 526 | [QUIRK_AUTODETECT] = create_autodetect_quirks, |
e5779998 DM |
527 | [QUIRK_MIDI_STANDARD_INTERFACE] = create_any_midi_quirk, |
528 | [QUIRK_MIDI_FIXED_ENDPOINT] = create_any_midi_quirk, | |
529 | [QUIRK_MIDI_YAMAHA] = create_any_midi_quirk, | |
aafe77cc | 530 | [QUIRK_MIDI_ROLAND] = create_any_midi_quirk, |
e5779998 DM |
531 | [QUIRK_MIDI_MIDIMAN] = create_any_midi_quirk, |
532 | [QUIRK_MIDI_NOVATION] = create_any_midi_quirk, | |
c7f57216 | 533 | [QUIRK_MIDI_RAW_BYTES] = create_any_midi_quirk, |
e5779998 DM |
534 | [QUIRK_MIDI_EMAGIC] = create_any_midi_quirk, |
535 | [QUIRK_MIDI_CME] = create_any_midi_quirk, | |
4434ade8 | 536 | [QUIRK_MIDI_AKAI] = create_any_midi_quirk, |
1ef0e0a0 | 537 | [QUIRK_MIDI_FTDI] = create_any_midi_quirk, |
e5779998 DM |
538 | [QUIRK_AUDIO_STANDARD_INTERFACE] = create_standard_audio_quirk, |
539 | [QUIRK_AUDIO_FIXED_ENDPOINT] = create_fixed_stream_quirk, | |
540 | [QUIRK_AUDIO_EDIROL_UAXX] = create_uaxx_quirk, | |
014950b0 DM |
541 | [QUIRK_AUDIO_ALIGN_TRANSFER] = create_align_transfer_quirk, |
542 | [QUIRK_AUDIO_STANDARD_MIXER] = create_standard_mixer_quirk, | |
e5779998 DM |
543 | }; |
544 | ||
545 | if (quirk->type < QUIRK_TYPE_COUNT) { | |
546 | return quirk_funcs[quirk->type](chip, iface, driver, quirk); | |
547 | } else { | |
0ba41d91 | 548 | usb_audio_err(chip, "invalid quirk type %d\n", quirk->type); |
e5779998 DM |
549 | return -ENXIO; |
550 | } | |
551 | } | |
552 | ||
553 | /* | |
554 | * boot quirks | |
555 | */ | |
556 | ||
557 | #define EXTIGY_FIRMWARE_SIZE_OLD 794 | |
558 | #define EXTIGY_FIRMWARE_SIZE_NEW 483 | |
559 | ||
560 | static int snd_usb_extigy_boot_quirk(struct usb_device *dev, struct usb_interface *intf) | |
561 | { | |
562 | struct usb_host_config *config = dev->actconfig; | |
563 | int err; | |
564 | ||
565 | if (le16_to_cpu(get_cfg_desc(config)->wTotalLength) == EXTIGY_FIRMWARE_SIZE_OLD || | |
566 | le16_to_cpu(get_cfg_desc(config)->wTotalLength) == EXTIGY_FIRMWARE_SIZE_NEW) { | |
0ba41d91 | 567 | dev_dbg(&dev->dev, "sending Extigy boot sequence...\n"); |
e5779998 DM |
568 | /* Send message to force it to reconnect with full interface. */ |
569 | err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev,0), | |
17d900c4 | 570 | 0x10, 0x43, 0x0001, 0x000a, NULL, 0); |
0ba41d91 TI |
571 | if (err < 0) |
572 | dev_dbg(&dev->dev, "error sending boot message: %d\n", err); | |
e5779998 DM |
573 | err = usb_get_descriptor(dev, USB_DT_DEVICE, 0, |
574 | &dev->descriptor, sizeof(dev->descriptor)); | |
575 | config = dev->actconfig; | |
0ba41d91 TI |
576 | if (err < 0) |
577 | dev_dbg(&dev->dev, "error usb_get_descriptor: %d\n", err); | |
e5779998 | 578 | err = usb_reset_configuration(dev); |
0ba41d91 TI |
579 | if (err < 0) |
580 | dev_dbg(&dev->dev, "error usb_reset_configuration: %d\n", err); | |
581 | dev_dbg(&dev->dev, "extigy_boot: new boot length = %d\n", | |
e5779998 DM |
582 | le16_to_cpu(get_cfg_desc(config)->wTotalLength)); |
583 | return -ENODEV; /* quit this anyway */ | |
584 | } | |
585 | return 0; | |
586 | } | |
587 | ||
588 | static int snd_usb_audigy2nx_boot_quirk(struct usb_device *dev) | |
589 | { | |
590 | u8 buf = 1; | |
591 | ||
592 | snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), 0x2a, | |
593 | USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_OTHER, | |
17d900c4 | 594 | 0, 0, &buf, 1); |
e5779998 DM |
595 | if (buf == 0) { |
596 | snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 0x29, | |
597 | USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, | |
17d900c4 | 598 | 1, 2000, NULL, 0); |
e5779998 DM |
599 | return -ENODEV; |
600 | } | |
601 | return 0; | |
602 | } | |
603 | ||
0f5733b0 GP |
604 | static int snd_usb_fasttrackpro_boot_quirk(struct usb_device *dev) |
605 | { | |
606 | int err; | |
607 | ||
608 | if (dev->actconfig->desc.bConfigurationValue == 1) { | |
0ba41d91 | 609 | dev_info(&dev->dev, |
0f5733b0 GP |
610 | "Fast Track Pro switching to config #2\n"); |
611 | /* This function has to be available by the usb core module. | |
612 | * if it is not avialable the boot quirk has to be left out | |
613 | * and the configuration has to be set by udev or hotplug | |
614 | * rules | |
615 | */ | |
616 | err = usb_driver_set_configuration(dev, 2); | |
b98ae272 | 617 | if (err < 0) |
0ba41d91 TI |
618 | dev_dbg(&dev->dev, |
619 | "error usb_driver_set_configuration: %d\n", | |
620 | err); | |
b98ae272 DH |
621 | /* Always return an error, so that we stop creating a device |
622 | that will just be destroyed and recreated with a new | |
623 | configuration */ | |
624 | return -ENODEV; | |
0f5733b0 | 625 | } else |
0ba41d91 | 626 | dev_info(&dev->dev, "Fast Track Pro config OK\n"); |
0f5733b0 GP |
627 | |
628 | return 0; | |
629 | } | |
630 | ||
e5779998 DM |
631 | /* |
632 | * C-Media CM106/CM106+ have four 16-bit internal registers that are nicely | |
633 | * documented in the device's data sheet. | |
634 | */ | |
635 | static int snd_usb_cm106_write_int_reg(struct usb_device *dev, int reg, u16 value) | |
636 | { | |
637 | u8 buf[4]; | |
638 | buf[0] = 0x20; | |
639 | buf[1] = value & 0xff; | |
640 | buf[2] = (value >> 8) & 0xff; | |
641 | buf[3] = reg; | |
642 | return snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), USB_REQ_SET_CONFIGURATION, | |
643 | USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_ENDPOINT, | |
17d900c4 | 644 | 0, 0, &buf, 4); |
e5779998 DM |
645 | } |
646 | ||
647 | static int snd_usb_cm106_boot_quirk(struct usb_device *dev) | |
648 | { | |
649 | /* | |
650 | * Enable line-out driver mode, set headphone source to front | |
651 | * channels, enable stereo mic. | |
652 | */ | |
653 | return snd_usb_cm106_write_int_reg(dev, 2, 0x8004); | |
654 | } | |
655 | ||
656 | /* | |
657 | * C-Media CM6206 is based on CM106 with two additional | |
658 | * registers that are not documented in the data sheet. | |
659 | * Values here are chosen based on sniffing USB traffic | |
660 | * under Windows. | |
661 | */ | |
662 | static int snd_usb_cm6206_boot_quirk(struct usb_device *dev) | |
663 | { | |
dac8f847 | 664 | int err = 0, reg; |
157186bc | 665 | int val[] = {0x2004, 0x3000, 0xf800, 0x143f, 0x0000, 0x3000}; |
e5779998 DM |
666 | |
667 | for (reg = 0; reg < ARRAY_SIZE(val); reg++) { | |
668 | err = snd_usb_cm106_write_int_reg(dev, reg, val[reg]); | |
669 | if (err < 0) | |
670 | return err; | |
671 | } | |
672 | ||
673 | return err; | |
674 | } | |
675 | ||
19570d74 TI |
676 | /* quirk for Plantronics GameCom 780 with CM6302 chip */ |
677 | static int snd_usb_gamecon780_boot_quirk(struct usb_device *dev) | |
678 | { | |
679 | /* set the initial volume and don't change; other values are either | |
680 | * too loud or silent due to firmware bug (bko#65251) | |
681 | */ | |
542baf94 | 682 | u8 buf[2] = { 0x74, 0xe3 }; |
19570d74 TI |
683 | return snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), UAC_SET_CUR, |
684 | USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT, | |
685 | UAC_FU_VOLUME << 8, 9 << 8, buf, 2); | |
686 | } | |
687 | ||
5e212332 MH |
688 | /* |
689 | * Novation Twitch DJ controller | |
11e424e8 | 690 | * Focusrite Novation Saffire 6 USB audio card |
5e212332 | 691 | */ |
11e424e8 | 692 | static int snd_usb_novation_boot_quirk(struct usb_device *dev) |
5e212332 MH |
693 | { |
694 | /* preemptively set up the device because otherwise the | |
695 | * raw MIDI endpoints are not active */ | |
696 | usb_set_interface(dev, 0, 1); | |
697 | return 0; | |
698 | } | |
699 | ||
e5779998 DM |
700 | /* |
701 | * This call will put the synth in "USB send" mode, i.e it will send MIDI | |
702 | * messages through USB (this is disabled at startup). The synth will | |
703 | * acknowledge by sending a sysex on endpoint 0x85 and by displaying a USB | |
704 | * sign on its LCD. Values here are chosen based on sniffing USB traffic | |
705 | * under Windows. | |
706 | */ | |
707 | static int snd_usb_accessmusic_boot_quirk(struct usb_device *dev) | |
708 | { | |
709 | int err, actual_length; | |
710 | ||
711 | /* "midi send" enable */ | |
712 | static const u8 seq[] = { 0x4e, 0x73, 0x52, 0x01 }; | |
713 | ||
714 | void *buf = kmemdup(seq, ARRAY_SIZE(seq), GFP_KERNEL); | |
715 | if (!buf) | |
716 | return -ENOMEM; | |
717 | err = usb_interrupt_msg(dev, usb_sndintpipe(dev, 0x05), buf, | |
718 | ARRAY_SIZE(seq), &actual_length, 1000); | |
719 | kfree(buf); | |
720 | if (err < 0) | |
721 | return err; | |
722 | ||
723 | return 0; | |
724 | } | |
725 | ||
54a8c500 DM |
726 | /* |
727 | * Some sound cards from Native Instruments are in fact compliant to the USB | |
728 | * audio standard of version 2 and other approved USB standards, even though | |
729 | * they come up as vendor-specific device when first connected. | |
730 | * | |
731 | * However, they can be told to come up with a new set of descriptors | |
732 | * upon their next enumeration, and the interfaces announced by the new | |
733 | * descriptors will then be handled by the kernel's class drivers. As the | |
734 | * product ID will also change, no further checks are required. | |
735 | */ | |
736 | ||
737 | static int snd_usb_nativeinstruments_boot_quirk(struct usb_device *dev) | |
738 | { | |
739 | int ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), | |
740 | 0xaf, USB_TYPE_VENDOR | USB_RECIP_DEVICE, | |
889d6684 | 741 | 1, 0, NULL, 0, 1000); |
54a8c500 DM |
742 | |
743 | if (ret < 0) | |
744 | return ret; | |
745 | ||
746 | usb_reset_device(dev); | |
747 | ||
748 | /* return -EAGAIN, so the creation of an audio interface for this | |
749 | * temporary device is aborted. The device will reconnect with a | |
750 | * new product ID */ | |
751 | return -EAGAIN; | |
752 | } | |
753 | ||
cb99864d DZ |
754 | static void mbox2_setup_48_24_magic(struct usb_device *dev) |
755 | { | |
756 | u8 srate[3]; | |
757 | u8 temp[12]; | |
758 | ||
759 | /* Choose 48000Hz permanently */ | |
760 | srate[0] = 0x80; | |
761 | srate[1] = 0xbb; | |
762 | srate[2] = 0x00; | |
763 | ||
764 | /* Send the magic! */ | |
765 | snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), | |
766 | 0x01, 0x22, 0x0100, 0x0085, &temp, 0x0003); | |
767 | snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), | |
768 | 0x81, 0xa2, 0x0100, 0x0085, &srate, 0x0003); | |
769 | snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), | |
770 | 0x81, 0xa2, 0x0100, 0x0086, &srate, 0x0003); | |
771 | snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), | |
772 | 0x81, 0xa2, 0x0100, 0x0003, &srate, 0x0003); | |
773 | return; | |
774 | } | |
775 | ||
776 | /* Digidesign Mbox 2 needs to load firmware onboard | |
777 | * and driver must wait a few seconds for initialisation. | |
778 | */ | |
779 | ||
780 | #define MBOX2_FIRMWARE_SIZE 646 | |
781 | #define MBOX2_BOOT_LOADING 0x01 /* Hard coded into the device */ | |
782 | #define MBOX2_BOOT_READY 0x02 /* Hard coded into the device */ | |
783 | ||
b7b435e8 | 784 | static int snd_usb_mbox2_boot_quirk(struct usb_device *dev) |
cb99864d DZ |
785 | { |
786 | struct usb_host_config *config = dev->actconfig; | |
787 | int err; | |
4909a0ca | 788 | u8 bootresponse[0x12]; |
cb99864d DZ |
789 | int fwsize; |
790 | int count; | |
791 | ||
792 | fwsize = le16_to_cpu(get_cfg_desc(config)->wTotalLength); | |
793 | ||
794 | if (fwsize != MBOX2_FIRMWARE_SIZE) { | |
0ba41d91 | 795 | dev_err(&dev->dev, "Invalid firmware size=%d.\n", fwsize); |
cb99864d DZ |
796 | return -ENODEV; |
797 | } | |
798 | ||
0ba41d91 | 799 | dev_dbg(&dev->dev, "Sending Digidesign Mbox 2 boot sequence...\n"); |
cb99864d DZ |
800 | |
801 | count = 0; | |
b7b435e8 DZ |
802 | bootresponse[0] = MBOX2_BOOT_LOADING; |
803 | while ((bootresponse[0] == MBOX2_BOOT_LOADING) && (count < 10)) { | |
cb99864d DZ |
804 | msleep(500); /* 0.5 second delay */ |
805 | snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), | |
806 | /* Control magic - load onboard firmware */ | |
807 | 0x85, 0xc0, 0x0001, 0x0000, &bootresponse, 0x0012); | |
b7b435e8 | 808 | if (bootresponse[0] == MBOX2_BOOT_READY) |
cb99864d | 809 | break; |
0ba41d91 | 810 | dev_dbg(&dev->dev, "device not ready, resending boot sequence...\n"); |
cb99864d DZ |
811 | count++; |
812 | } | |
813 | ||
b7b435e8 | 814 | if (bootresponse[0] != MBOX2_BOOT_READY) { |
0ba41d91 | 815 | dev_err(&dev->dev, "Unknown bootresponse=%d, or timed out, ignoring device.\n", bootresponse[0]); |
cb99864d DZ |
816 | return -ENODEV; |
817 | } | |
818 | ||
0ba41d91 | 819 | dev_dbg(&dev->dev, "device initialised!\n"); |
cb99864d DZ |
820 | |
821 | err = usb_get_descriptor(dev, USB_DT_DEVICE, 0, | |
822 | &dev->descriptor, sizeof(dev->descriptor)); | |
823 | config = dev->actconfig; | |
824 | if (err < 0) | |
0ba41d91 | 825 | dev_dbg(&dev->dev, "error usb_get_descriptor: %d\n", err); |
cb99864d DZ |
826 | |
827 | err = usb_reset_configuration(dev); | |
828 | if (err < 0) | |
0ba41d91 TI |
829 | dev_dbg(&dev->dev, "error usb_reset_configuration: %d\n", err); |
830 | dev_dbg(&dev->dev, "mbox2_boot: new boot length = %d\n", | |
cb99864d DZ |
831 | le16_to_cpu(get_cfg_desc(config)->wTotalLength)); |
832 | ||
833 | mbox2_setup_48_24_magic(dev); | |
834 | ||
0ba41d91 | 835 | dev_info(&dev->dev, "Digidesign Mbox 2: 24bit 48kHz"); |
cb99864d DZ |
836 | |
837 | return 0; /* Successful boot */ | |
838 | } | |
839 | ||
e5779998 DM |
840 | /* |
841 | * Setup quirks | |
842 | */ | |
0f5733b0 GP |
843 | #define MAUDIO_SET 0x01 /* parse device_setup */ |
844 | #define MAUDIO_SET_COMPATIBLE 0x80 /* use only "win-compatible" interfaces */ | |
845 | #define MAUDIO_SET_DTS 0x02 /* enable DTS Digital Output */ | |
846 | #define MAUDIO_SET_96K 0x04 /* 48-96KHz rate if set, 8-48KHz otherwise */ | |
847 | #define MAUDIO_SET_24B 0x08 /* 24bits sample if set, 16bits otherwise */ | |
848 | #define MAUDIO_SET_DI 0x10 /* enable Digital Input */ | |
849 | #define MAUDIO_SET_MASK 0x1f /* bit mask for setup value */ | |
850 | #define MAUDIO_SET_24B_48K_DI 0x19 /* 24bits+48KHz+Digital Input */ | |
851 | #define MAUDIO_SET_24B_48K_NOTDI 0x09 /* 24bits+48KHz+No Digital Input */ | |
852 | #define MAUDIO_SET_16B_48K_DI 0x11 /* 16bits+48KHz+Digital Input */ | |
853 | #define MAUDIO_SET_16B_48K_NOTDI 0x01 /* 16bits+48KHz+No Digital Input */ | |
854 | ||
855 | static int quattro_skip_setting_quirk(struct snd_usb_audio *chip, | |
856 | int iface, int altno) | |
857 | { | |
858 | /* Reset ALL ifaces to 0 altsetting. | |
859 | * Call it for every possible altsetting of every interface. | |
860 | */ | |
861 | usb_set_interface(chip->dev, iface, 0); | |
862 | if (chip->setup & MAUDIO_SET) { | |
863 | if (chip->setup & MAUDIO_SET_COMPATIBLE) { | |
864 | if (iface != 1 && iface != 2) | |
865 | return 1; /* skip all interfaces but 1 and 2 */ | |
866 | } else { | |
867 | unsigned int mask; | |
868 | if (iface == 1 || iface == 2) | |
869 | return 1; /* skip interfaces 1 and 2 */ | |
870 | if ((chip->setup & MAUDIO_SET_96K) && altno != 1) | |
871 | return 1; /* skip this altsetting */ | |
872 | mask = chip->setup & MAUDIO_SET_MASK; | |
873 | if (mask == MAUDIO_SET_24B_48K_DI && altno != 2) | |
874 | return 1; /* skip this altsetting */ | |
875 | if (mask == MAUDIO_SET_24B_48K_NOTDI && altno != 3) | |
876 | return 1; /* skip this altsetting */ | |
877 | if (mask == MAUDIO_SET_16B_48K_NOTDI && altno != 4) | |
878 | return 1; /* skip this altsetting */ | |
879 | } | |
880 | } | |
0ba41d91 | 881 | usb_audio_dbg(chip, |
0f5733b0 GP |
882 | "using altsetting %d for interface %d config %d\n", |
883 | altno, iface, chip->setup); | |
884 | return 0; /* keep this altsetting */ | |
885 | } | |
e5779998 DM |
886 | |
887 | static int audiophile_skip_setting_quirk(struct snd_usb_audio *chip, | |
888 | int iface, | |
889 | int altno) | |
890 | { | |
891 | /* Reset ALL ifaces to 0 altsetting. | |
892 | * Call it for every possible altsetting of every interface. | |
893 | */ | |
894 | usb_set_interface(chip->dev, iface, 0); | |
895 | ||
0f5733b0 GP |
896 | if (chip->setup & MAUDIO_SET) { |
897 | unsigned int mask; | |
898 | if ((chip->setup & MAUDIO_SET_DTS) && altno != 6) | |
e5779998 | 899 | return 1; /* skip this altsetting */ |
0f5733b0 | 900 | if ((chip->setup & MAUDIO_SET_96K) && altno != 1) |
e5779998 | 901 | return 1; /* skip this altsetting */ |
0f5733b0 GP |
902 | mask = chip->setup & MAUDIO_SET_MASK; |
903 | if (mask == MAUDIO_SET_24B_48K_DI && altno != 2) | |
e5779998 | 904 | return 1; /* skip this altsetting */ |
0f5733b0 | 905 | if (mask == MAUDIO_SET_24B_48K_NOTDI && altno != 3) |
e5779998 | 906 | return 1; /* skip this altsetting */ |
0f5733b0 | 907 | if (mask == MAUDIO_SET_16B_48K_DI && altno != 4) |
e5779998 | 908 | return 1; /* skip this altsetting */ |
0f5733b0 | 909 | if (mask == MAUDIO_SET_16B_48K_NOTDI && altno != 5) |
e5779998 DM |
910 | return 1; /* skip this altsetting */ |
911 | } | |
912 | ||
913 | return 0; /* keep this altsetting */ | |
914 | } | |
915 | ||
0f5733b0 GP |
916 | static int fasttrackpro_skip_setting_quirk(struct snd_usb_audio *chip, |
917 | int iface, int altno) | |
918 | { | |
919 | /* Reset ALL ifaces to 0 altsetting. | |
920 | * Call it for every possible altsetting of every interface. | |
921 | */ | |
922 | usb_set_interface(chip->dev, iface, 0); | |
923 | ||
924 | /* possible configuration where both inputs and only one output is | |
925 | *used is not supported by the current setup | |
926 | */ | |
927 | if (chip->setup & (MAUDIO_SET | MAUDIO_SET_24B)) { | |
928 | if (chip->setup & MAUDIO_SET_96K) { | |
929 | if (altno != 3 && altno != 6) | |
930 | return 1; | |
931 | } else if (chip->setup & MAUDIO_SET_DI) { | |
932 | if (iface == 4) | |
933 | return 1; /* no analog input */ | |
934 | if (altno != 2 && altno != 5) | |
935 | return 1; /* enable only altsets 2 and 5 */ | |
936 | } else { | |
937 | if (iface == 5) | |
938 | return 1; /* disable digialt input */ | |
939 | if (altno != 2 && altno != 5) | |
940 | return 1; /* enalbe only altsets 2 and 5 */ | |
941 | } | |
942 | } else { | |
943 | /* keep only 16-Bit mode */ | |
944 | if (altno != 1) | |
945 | return 1; | |
946 | } | |
947 | ||
0ba41d91 | 948 | usb_audio_dbg(chip, |
0f5733b0 GP |
949 | "using altsetting %d for interface %d config %d\n", |
950 | altno, iface, chip->setup); | |
951 | return 0; /* keep this altsetting */ | |
952 | } | |
953 | ||
e5779998 DM |
954 | int snd_usb_apply_interface_quirk(struct snd_usb_audio *chip, |
955 | int iface, | |
956 | int altno) | |
957 | { | |
958 | /* audiophile usb: skip altsets incompatible with device_setup */ | |
959 | if (chip->usb_id == USB_ID(0x0763, 0x2003)) | |
960 | return audiophile_skip_setting_quirk(chip, iface, altno); | |
0f5733b0 GP |
961 | /* quattro usb: skip altsets incompatible with device_setup */ |
962 | if (chip->usb_id == USB_ID(0x0763, 0x2001)) | |
963 | return quattro_skip_setting_quirk(chip, iface, altno); | |
964 | /* fasttrackpro usb: skip altsets incompatible with device_setup */ | |
965 | if (chip->usb_id == USB_ID(0x0763, 0x2012)) | |
966 | return fasttrackpro_skip_setting_quirk(chip, iface, altno); | |
e5779998 DM |
967 | |
968 | return 0; | |
969 | } | |
970 | ||
971 | int snd_usb_apply_boot_quirk(struct usb_device *dev, | |
972 | struct usb_interface *intf, | |
973 | const struct snd_usb_audio_quirk *quirk) | |
974 | { | |
975 | u32 id = USB_ID(le16_to_cpu(dev->descriptor.idVendor), | |
976 | le16_to_cpu(dev->descriptor.idProduct)); | |
977 | ||
3347b26c DM |
978 | switch (id) { |
979 | case USB_ID(0x041e, 0x3000): | |
980 | /* SB Extigy needs special boot-up sequence */ | |
981 | /* if more models come, this will go to the quirk list. */ | |
e5779998 DM |
982 | return snd_usb_extigy_boot_quirk(dev, intf); |
983 | ||
3347b26c DM |
984 | case USB_ID(0x041e, 0x3020): |
985 | /* SB Audigy 2 NX needs its own boot-up magic, too */ | |
e5779998 DM |
986 | return snd_usb_audigy2nx_boot_quirk(dev); |
987 | ||
3347b26c DM |
988 | case USB_ID(0x10f5, 0x0200): |
989 | /* C-Media CM106 / Turtle Beach Audio Advantage Roadie */ | |
e5779998 DM |
990 | return snd_usb_cm106_boot_quirk(dev); |
991 | ||
3347b26c DM |
992 | case USB_ID(0x0d8c, 0x0102): |
993 | /* C-Media CM6206 / CM106-Like Sound Device */ | |
8129e79e | 994 | case USB_ID(0x0ccd, 0x00b1): /* Terratec Aureon 7.1 USB */ |
e5779998 DM |
995 | return snd_usb_cm6206_boot_quirk(dev); |
996 | ||
cb99864d DZ |
997 | case USB_ID(0x0dba, 0x3000): |
998 | /* Digidesign Mbox 2 */ | |
999 | return snd_usb_mbox2_boot_quirk(dev); | |
1000 | ||
11e424e8 EG |
1001 | case USB_ID(0x1235, 0x0010): /* Focusrite Novation Saffire 6 USB */ |
1002 | case USB_ID(0x1235, 0x0018): /* Focusrite Novation Twitch */ | |
1003 | return snd_usb_novation_boot_quirk(dev); | |
5e212332 | 1004 | |
3347b26c DM |
1005 | case USB_ID(0x133e, 0x0815): |
1006 | /* Access Music VirusTI Desktop */ | |
e5779998 DM |
1007 | return snd_usb_accessmusic_boot_quirk(dev); |
1008 | ||
759e890f | 1009 | case USB_ID(0x17cc, 0x1000): /* Komplete Audio 6 */ |
3347b26c DM |
1010 | case USB_ID(0x17cc, 0x1010): /* Traktor Audio 6 */ |
1011 | case USB_ID(0x17cc, 0x1020): /* Traktor Audio 10 */ | |
54a8c500 | 1012 | return snd_usb_nativeinstruments_boot_quirk(dev); |
0f5733b0 GP |
1013 | case USB_ID(0x0763, 0x2012): /* M-Audio Fast Track Pro USB */ |
1014 | return snd_usb_fasttrackpro_boot_quirk(dev); | |
19570d74 TI |
1015 | case USB_ID(0x047f, 0xc010): /* Plantronics Gamecom 780 */ |
1016 | return snd_usb_gamecon780_boot_quirk(dev); | |
3347b26c | 1017 | } |
54a8c500 | 1018 | |
e5779998 DM |
1019 | return 0; |
1020 | } | |
1021 | ||
1022 | /* | |
1023 | * check if the device uses big-endian samples | |
1024 | */ | |
1025 | int snd_usb_is_big_endian_format(struct snd_usb_audio *chip, struct audioformat *fp) | |
1026 | { | |
48fc7f7e | 1027 | /* it depends on altsetting whether the device is big-endian or not */ |
e5779998 DM |
1028 | switch (chip->usb_id) { |
1029 | case USB_ID(0x0763, 0x2001): /* M-Audio Quattro: captured data only */ | |
0f5733b0 GP |
1030 | if (fp->altsetting == 2 || fp->altsetting == 3 || |
1031 | fp->altsetting == 5 || fp->altsetting == 6) | |
e5779998 DM |
1032 | return 1; |
1033 | break; | |
1034 | case USB_ID(0x0763, 0x2003): /* M-Audio Audiophile USB */ | |
1035 | if (chip->setup == 0x00 || | |
0f5733b0 GP |
1036 | fp->altsetting == 1 || fp->altsetting == 2 || |
1037 | fp->altsetting == 3) | |
1038 | return 1; | |
1039 | break; | |
1040 | case USB_ID(0x0763, 0x2012): /* M-Audio Fast Track Pro */ | |
1041 | if (fp->altsetting == 2 || fp->altsetting == 3 || | |
1042 | fp->altsetting == 5 || fp->altsetting == 6) | |
e5779998 | 1043 | return 1; |
0f5733b0 | 1044 | break; |
e5779998 DM |
1045 | } |
1046 | return 0; | |
1047 | } | |
1048 | ||
1049 | /* | |
1cdfa9f3 | 1050 | * For E-Mu 0404USB/0202USB/TrackerPre/0204 sample rate should be set for device, |
e5779998 DM |
1051 | * not for interface. |
1052 | */ | |
1053 | ||
1054 | enum { | |
1055 | EMU_QUIRK_SR_44100HZ = 0, | |
1056 | EMU_QUIRK_SR_48000HZ, | |
1057 | EMU_QUIRK_SR_88200HZ, | |
1058 | EMU_QUIRK_SR_96000HZ, | |
1059 | EMU_QUIRK_SR_176400HZ, | |
1060 | EMU_QUIRK_SR_192000HZ | |
1061 | }; | |
1062 | ||
1063 | static void set_format_emu_quirk(struct snd_usb_substream *subs, | |
1064 | struct audioformat *fmt) | |
1065 | { | |
1066 | unsigned char emu_samplerate_id = 0; | |
1067 | ||
1068 | /* When capture is active | |
1069 | * sample rate shouldn't be changed | |
1070 | * by playback substream | |
1071 | */ | |
1072 | if (subs->direction == SNDRV_PCM_STREAM_PLAYBACK) { | |
1073 | if (subs->stream->substream[SNDRV_PCM_STREAM_CAPTURE].interface != -1) | |
1074 | return; | |
1075 | } | |
1076 | ||
1077 | switch (fmt->rate_min) { | |
1078 | case 48000: | |
1079 | emu_samplerate_id = EMU_QUIRK_SR_48000HZ; | |
1080 | break; | |
1081 | case 88200: | |
1082 | emu_samplerate_id = EMU_QUIRK_SR_88200HZ; | |
1083 | break; | |
1084 | case 96000: | |
1085 | emu_samplerate_id = EMU_QUIRK_SR_96000HZ; | |
1086 | break; | |
1087 | case 176400: | |
1088 | emu_samplerate_id = EMU_QUIRK_SR_176400HZ; | |
1089 | break; | |
1090 | case 192000: | |
1091 | emu_samplerate_id = EMU_QUIRK_SR_192000HZ; | |
1092 | break; | |
1093 | default: | |
1094 | emu_samplerate_id = EMU_QUIRK_SR_44100HZ; | |
1095 | break; | |
1096 | } | |
1097 | snd_emuusb_set_samplerate(subs->stream->chip, emu_samplerate_id); | |
1539d4f8 | 1098 | subs->pkt_offset_adj = (emu_samplerate_id >= EMU_QUIRK_SR_176400HZ) ? 4 : 0; |
e5779998 DM |
1099 | } |
1100 | ||
1101 | void snd_usb_set_format_quirk(struct snd_usb_substream *subs, | |
1102 | struct audioformat *fmt) | |
1103 | { | |
1104 | switch (subs->stream->chip->usb_id) { | |
1105 | case USB_ID(0x041e, 0x3f02): /* E-Mu 0202 USB */ | |
1106 | case USB_ID(0x041e, 0x3f04): /* E-Mu 0404 USB */ | |
1107 | case USB_ID(0x041e, 0x3f0a): /* E-Mu Tracker Pre */ | |
1cdfa9f3 | 1108 | case USB_ID(0x041e, 0x3f19): /* E-Mu 0204 USB */ |
e5779998 DM |
1109 | set_format_emu_quirk(subs, fmt); |
1110 | break; | |
1111 | } | |
1112 | } | |
1113 | ||
6874daad JK |
1114 | |
1115 | /* Marantz/Denon USB DACs need a vendor cmd to switch | |
1116 | * between PCM and native DSD mode | |
1117 | */ | |
1118 | int snd_usb_select_mode_quirk(struct snd_usb_substream *subs, | |
1119 | struct audioformat *fmt) | |
1120 | { | |
1121 | struct usb_device *dev = subs->dev; | |
1122 | int err; | |
1123 | ||
1124 | switch (subs->stream->chip->usb_id) { | |
1125 | case USB_ID(0x154e, 0x3005): /* Marantz HD-DAC1 */ | |
1126 | case USB_ID(0x154e, 0x3006): /* Marantz SA-14S1 */ | |
1127 | ||
1128 | /* First switch to alt set 0, otherwise the mode switch cmd | |
1129 | * will not be accepted by the DAC | |
1130 | */ | |
1131 | err = usb_set_interface(dev, fmt->iface, 0); | |
1132 | if (err < 0) | |
1133 | return err; | |
1134 | ||
1135 | mdelay(20); /* Delay needed after setting the interface */ | |
1136 | ||
1137 | switch (fmt->altsetting) { | |
1138 | case 2: /* DSD mode requested */ | |
1139 | case 1: /* PCM mode requested */ | |
1140 | err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 0, | |
1141 | USB_DIR_OUT|USB_TYPE_VENDOR|USB_RECIP_INTERFACE, | |
1142 | fmt->altsetting - 1, 1, NULL, 0); | |
1143 | if (err < 0) | |
1144 | return err; | |
1145 | break; | |
1146 | } | |
1147 | mdelay(20); | |
1148 | } | |
1149 | return 0; | |
1150 | } | |
1151 | ||
2b58fd5b DM |
1152 | void snd_usb_endpoint_start_quirk(struct snd_usb_endpoint *ep) |
1153 | { | |
1154 | /* | |
1155 | * "Playback Design" products send bogus feedback data at the start | |
1156 | * of the stream. Ignore them. | |
1157 | */ | |
1158 | if ((le16_to_cpu(ep->chip->dev->descriptor.idVendor) == 0x23ba) && | |
1159 | ep->type == SND_USB_ENDPOINT_TYPE_SYNC) | |
1160 | ep->skip_packets = 4; | |
83e3acd4 EZ |
1161 | |
1162 | /* | |
e9a25e04 MG |
1163 | * M-Audio Fast Track C400/C600 - when packets are not skipped, real |
1164 | * world latency varies by approx. +/- 50 frames (at 96KHz) each time | |
1165 | * the stream is (re)started. When skipping packets 16 at endpoint | |
1166 | * start up, the real world latency is stable within +/- 1 frame (also | |
83e3acd4 EZ |
1167 | * across power cycles). |
1168 | */ | |
e9a25e04 MG |
1169 | if ((ep->chip->usb_id == USB_ID(0x0763, 0x2030) || |
1170 | ep->chip->usb_id == USB_ID(0x0763, 0x2031)) && | |
83e3acd4 EZ |
1171 | ep->type == SND_USB_ENDPOINT_TYPE_DATA) |
1172 | ep->skip_packets = 16; | |
2b58fd5b DM |
1173 | } |
1174 | ||
21bb5aaf DM |
1175 | void snd_usb_set_interface_quirk(struct usb_device *dev) |
1176 | { | |
1177 | /* | |
1178 | * "Playback Design" products need a 50ms delay after setting the | |
1179 | * USB interface. | |
1180 | */ | |
1181 | if (le16_to_cpu(dev->descriptor.idVendor) == 0x23ba) | |
1182 | mdelay(50); | |
1183 | } | |
1184 | ||
2b58fd5b DM |
1185 | void snd_usb_ctl_msg_quirk(struct usb_device *dev, unsigned int pipe, |
1186 | __u8 request, __u8 requesttype, __u16 value, | |
1187 | __u16 index, void *data, __u16 size) | |
1188 | { | |
1189 | /* | |
1190 | * "Playback Design" products need a 20ms delay after each | |
1191 | * class compliant request | |
1192 | */ | |
1193 | if ((le16_to_cpu(dev->descriptor.idVendor) == 0x23ba) && | |
1194 | (requesttype & USB_TYPE_MASK) == USB_TYPE_CLASS) | |
1195 | mdelay(20); | |
6e84a8d7 JK |
1196 | |
1197 | /* Marantz/Denon devices with USB DAC functionality need a delay | |
1198 | * after each class compliant request | |
1199 | */ | |
1200 | if ((le16_to_cpu(dev->descriptor.idVendor) == 0x154e) && | |
1201 | (requesttype & USB_TYPE_MASK) == USB_TYPE_CLASS) { | |
1202 | ||
1203 | switch (le16_to_cpu(dev->descriptor.idProduct)) { | |
1204 | case 0x3005: /* Marantz HD-DAC1 */ | |
1205 | case 0x3006: /* Marantz SA-14S1 */ | |
1206 | mdelay(20); | |
1207 | break; | |
1208 | } | |
1209 | } | |
dacacb0a PM |
1210 | |
1211 | /* Zoom R16/24 needs a tiny delay here, otherwise requests like | |
1212 | * get/set frequency return as failed despite actually succeeding. | |
1213 | */ | |
1214 | if ((le16_to_cpu(dev->descriptor.idVendor) == 0x1686) && | |
1215 | (le16_to_cpu(dev->descriptor.idProduct) == 0x00dd) && | |
1216 | (requesttype & USB_TYPE_MASK) == USB_TYPE_CLASS) | |
1217 | mdelay(1); | |
2b58fd5b DM |
1218 | } |
1219 | ||
126825e7 DM |
1220 | /* |
1221 | * snd_usb_interface_dsd_format_quirks() is called from format.c to | |
1222 | * augment the PCM format bit-field for DSD types. The UAC standards | |
1223 | * don't have a designated bit field to denote DSD-capable interfaces, | |
1224 | * hence all hardware that is known to support this format has to be | |
1225 | * listed here. | |
1226 | */ | |
1227 | u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip, | |
1228 | struct audioformat *fp, | |
1229 | unsigned int sample_bytes) | |
1230 | { | |
1231 | /* Playback Designs */ | |
1232 | if (le16_to_cpu(chip->dev->descriptor.idVendor) == 0x23ba) { | |
1233 | switch (fp->altsetting) { | |
1234 | case 1: | |
1235 | fp->dsd_dop = true; | |
1236 | return SNDRV_PCM_FMTBIT_DSD_U16_LE; | |
1237 | case 2: | |
1238 | fp->dsd_bitrev = true; | |
1239 | return SNDRV_PCM_FMTBIT_DSD_U8; | |
1240 | case 3: | |
1241 | fp->dsd_bitrev = true; | |
1242 | return SNDRV_PCM_FMTBIT_DSD_U16_LE; | |
1243 | } | |
1244 | } | |
1245 | ||
848f3a82 JK |
1246 | /* XMOS based USB DACs */ |
1247 | switch (chip->usb_id) { | |
1248 | /* iFi Audio micro/nano iDSD */ | |
1249 | case USB_ID(0x20b1, 0x3008): | |
1250 | if (fp->altsetting == 2) | |
d42472ec | 1251 | return SNDRV_PCM_FMTBIT_DSD_U32_BE; |
848f3a82 JK |
1252 | break; |
1253 | /* DIYINHK DSD DXD 384kHz USB to I2S/DSD */ | |
1254 | case USB_ID(0x20b1, 0x2009): | |
1255 | if (fp->altsetting == 3) | |
d42472ec | 1256 | return SNDRV_PCM_FMTBIT_DSD_U32_BE; |
848f3a82 JK |
1257 | break; |
1258 | default: | |
1259 | break; | |
1260 | } | |
1261 | ||
7a2e9ddc JK |
1262 | /* Denon/Marantz devices with USB DAC functionality */ |
1263 | switch (chip->usb_id) { | |
1264 | case USB_ID(0x154e, 0x3005): /* Marantz HD-DAC1 */ | |
1265 | case USB_ID(0x154e, 0x3006): /* Marantz SA-14S1 */ | |
1266 | if (fp->altsetting == 2) | |
1267 | return SNDRV_PCM_FMTBIT_DSD_U32_BE; | |
1268 | break; | |
1269 | default: | |
1270 | break; | |
1271 | } | |
1272 | ||
126825e7 DM |
1273 | return 0; |
1274 | } |