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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 | ||
e0570446 RW |
118 | if (chip->usb_id == USB_ID(0x1686, 0x00dd)) /* Zoom R16/24 */ |
119 | chip->tx_length_quirk = 1; | |
120 | ||
e5779998 DM |
121 | alts = &iface->altsetting[0]; |
122 | altsd = get_iface_desc(alts); | |
e8e8babf | 123 | err = snd_usb_parse_audio_interface(chip, altsd->bInterfaceNumber); |
e5779998 | 124 | if (err < 0) { |
0ba41d91 | 125 | usb_audio_err(chip, "cannot setup if %d: error %d\n", |
e5779998 DM |
126 | altsd->bInterfaceNumber, err); |
127 | return err; | |
128 | } | |
129 | /* reset the current interface */ | |
130 | usb_set_interface(chip->dev, altsd->bInterfaceNumber, 0); | |
131 | return 0; | |
132 | } | |
133 | ||
134 | /* | |
135 | * create a stream for an endpoint/altsetting without proper descriptors | |
136 | */ | |
137 | static int create_fixed_stream_quirk(struct snd_usb_audio *chip, | |
138 | struct usb_interface *iface, | |
139 | struct usb_driver *driver, | |
140 | const struct snd_usb_audio_quirk *quirk) | |
141 | { | |
142 | struct audioformat *fp; | |
143 | struct usb_host_interface *alts; | |
42d4ab83 | 144 | struct usb_interface_descriptor *altsd; |
e5779998 DM |
145 | int stream, err; |
146 | unsigned *rate_table = NULL; | |
147 | ||
148 | fp = kmemdup(quirk->data, sizeof(*fp), GFP_KERNEL); | |
9ecb2406 | 149 | if (!fp) |
e5779998 | 150 | return -ENOMEM; |
9ecb2406 | 151 | |
836b34a9 | 152 | INIT_LIST_HEAD(&fp->list); |
8866f405 XW |
153 | if (fp->nr_rates > MAX_NR_RATES) { |
154 | kfree(fp); | |
155 | return -EINVAL; | |
156 | } | |
e5779998 | 157 | if (fp->nr_rates > 0) { |
43df2a57 TM |
158 | rate_table = kmemdup(fp->rate_table, |
159 | sizeof(int) * fp->nr_rates, GFP_KERNEL); | |
e5779998 DM |
160 | if (!rate_table) { |
161 | kfree(fp); | |
162 | return -ENOMEM; | |
163 | } | |
e5779998 DM |
164 | fp->rate_table = rate_table; |
165 | } | |
166 | ||
167 | stream = (fp->endpoint & USB_DIR_IN) | |
168 | ? SNDRV_PCM_STREAM_CAPTURE : SNDRV_PCM_STREAM_PLAYBACK; | |
e8e8babf | 169 | err = snd_usb_add_audio_stream(chip, stream, fp); |
902eb7fd TI |
170 | if (err < 0) |
171 | goto error; | |
e5779998 DM |
172 | if (fp->iface != get_iface_desc(&iface->altsetting[0])->bInterfaceNumber || |
173 | fp->altset_idx >= iface->num_altsetting) { | |
902eb7fd TI |
174 | err = -EINVAL; |
175 | goto error; | |
e5779998 DM |
176 | } |
177 | alts = &iface->altsetting[fp->altset_idx]; | |
42d4ab83 | 178 | altsd = get_iface_desc(alts); |
0f886ca1 | 179 | if (altsd->bNumEndpoints < 1) { |
902eb7fd TI |
180 | err = -EINVAL; |
181 | goto error; | |
0f886ca1 TI |
182 | } |
183 | ||
42d4ab83 EZ |
184 | fp->protocol = altsd->bInterfaceProtocol; |
185 | ||
59ea586f MH |
186 | if (fp->datainterval == 0) |
187 | fp->datainterval = snd_usb_parse_datainterval(chip, alts); | |
188 | if (fp->maxpacksize == 0) | |
189 | fp->maxpacksize = le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize); | |
e5779998 | 190 | usb_set_interface(chip->dev, fp->iface, 0); |
767d75ad DM |
191 | snd_usb_init_pitch(chip, fp->iface, alts, fp); |
192 | snd_usb_init_sample_rate(chip, fp->iface, alts, fp, fp->rate_max); | |
e5779998 | 193 | return 0; |
902eb7fd TI |
194 | |
195 | error: | |
836b34a9 | 196 | list_del(&fp->list); /* unlink for avoiding double-free */ |
902eb7fd TI |
197 | kfree(fp); |
198 | kfree(rate_table); | |
199 | return err; | |
e5779998 DM |
200 | } |
201 | ||
aafe77cc CL |
202 | static int create_auto_pcm_quirk(struct snd_usb_audio *chip, |
203 | struct usb_interface *iface, | |
204 | struct usb_driver *driver) | |
205 | { | |
206 | struct usb_host_interface *alts; | |
207 | struct usb_interface_descriptor *altsd; | |
208 | struct usb_endpoint_descriptor *epd; | |
209 | struct uac1_as_header_descriptor *ashd; | |
210 | struct uac_format_type_i_discrete_descriptor *fmtd; | |
211 | ||
212 | /* | |
213 | * Most Roland/Yamaha audio streaming interfaces have more or less | |
214 | * standard descriptors, but older devices might lack descriptors, and | |
215 | * future ones might change, so ensure that we fail silently if the | |
216 | * interface doesn't look exactly right. | |
217 | */ | |
218 | ||
219 | /* must have a non-zero altsetting for streaming */ | |
220 | if (iface->num_altsetting < 2) | |
221 | return -ENODEV; | |
222 | alts = &iface->altsetting[1]; | |
223 | altsd = get_iface_desc(alts); | |
224 | ||
225 | /* must have an isochronous endpoint for streaming */ | |
226 | if (altsd->bNumEndpoints < 1) | |
227 | return -ENODEV; | |
228 | epd = get_endpoint(alts, 0); | |
229 | if (!usb_endpoint_xfer_isoc(epd)) | |
230 | return -ENODEV; | |
231 | ||
232 | /* must have format descriptors */ | |
233 | ashd = snd_usb_find_csint_desc(alts->extra, alts->extralen, NULL, | |
234 | UAC_AS_GENERAL); | |
235 | fmtd = snd_usb_find_csint_desc(alts->extra, alts->extralen, NULL, | |
236 | UAC_FORMAT_TYPE); | |
237 | if (!ashd || ashd->bLength < 7 || | |
238 | !fmtd || fmtd->bLength < 8) | |
239 | return -ENODEV; | |
240 | ||
241 | return create_standard_audio_quirk(chip, iface, driver, NULL); | |
242 | } | |
243 | ||
244 | static int create_yamaha_midi_quirk(struct snd_usb_audio *chip, | |
245 | struct usb_interface *iface, | |
246 | struct usb_driver *driver, | |
247 | struct usb_host_interface *alts) | |
248 | { | |
249 | static const struct snd_usb_audio_quirk yamaha_midi_quirk = { | |
250 | .type = QUIRK_MIDI_YAMAHA | |
251 | }; | |
252 | struct usb_midi_in_jack_descriptor *injd; | |
253 | struct usb_midi_out_jack_descriptor *outjd; | |
254 | ||
255 | /* must have some valid jack descriptors */ | |
256 | injd = snd_usb_find_csint_desc(alts->extra, alts->extralen, | |
257 | NULL, USB_MS_MIDI_IN_JACK); | |
258 | outjd = snd_usb_find_csint_desc(alts->extra, alts->extralen, | |
259 | NULL, USB_MS_MIDI_OUT_JACK); | |
260 | if (!injd && !outjd) | |
261 | return -ENODEV; | |
262 | if (injd && (injd->bLength < 5 || | |
263 | (injd->bJackType != USB_MS_EMBEDDED && | |
264 | injd->bJackType != USB_MS_EXTERNAL))) | |
265 | return -ENODEV; | |
266 | if (outjd && (outjd->bLength < 6 || | |
267 | (outjd->bJackType != USB_MS_EMBEDDED && | |
268 | outjd->bJackType != USB_MS_EXTERNAL))) | |
269 | return -ENODEV; | |
270 | return create_any_midi_quirk(chip, iface, driver, &yamaha_midi_quirk); | |
271 | } | |
272 | ||
273 | static int create_roland_midi_quirk(struct snd_usb_audio *chip, | |
274 | struct usb_interface *iface, | |
275 | struct usb_driver *driver, | |
276 | struct usb_host_interface *alts) | |
277 | { | |
278 | static const struct snd_usb_audio_quirk roland_midi_quirk = { | |
279 | .type = QUIRK_MIDI_ROLAND | |
280 | }; | |
281 | u8 *roland_desc = NULL; | |
282 | ||
283 | /* might have a vendor-specific descriptor <06 24 F1 02 ...> */ | |
284 | for (;;) { | |
285 | roland_desc = snd_usb_find_csint_desc(alts->extra, | |
286 | alts->extralen, | |
287 | roland_desc, 0xf1); | |
288 | if (!roland_desc) | |
289 | return -ENODEV; | |
290 | if (roland_desc[0] < 6 || roland_desc[3] != 2) | |
291 | continue; | |
292 | return create_any_midi_quirk(chip, iface, driver, | |
293 | &roland_midi_quirk); | |
294 | } | |
295 | } | |
296 | ||
297 | static int create_std_midi_quirk(struct snd_usb_audio *chip, | |
298 | struct usb_interface *iface, | |
299 | struct usb_driver *driver, | |
300 | struct usb_host_interface *alts) | |
301 | { | |
302 | struct usb_ms_header_descriptor *mshd; | |
303 | struct usb_ms_endpoint_descriptor *msepd; | |
304 | ||
305 | /* must have the MIDIStreaming interface header descriptor*/ | |
306 | mshd = (struct usb_ms_header_descriptor *)alts->extra; | |
307 | if (alts->extralen < 7 || | |
308 | mshd->bLength < 7 || | |
309 | mshd->bDescriptorType != USB_DT_CS_INTERFACE || | |
310 | mshd->bDescriptorSubtype != USB_MS_HEADER) | |
311 | return -ENODEV; | |
312 | /* must have the MIDIStreaming endpoint descriptor*/ | |
313 | msepd = (struct usb_ms_endpoint_descriptor *)alts->endpoint[0].extra; | |
314 | if (alts->endpoint[0].extralen < 4 || | |
315 | msepd->bLength < 4 || | |
316 | msepd->bDescriptorType != USB_DT_CS_ENDPOINT || | |
317 | msepd->bDescriptorSubtype != UAC_MS_GENERAL || | |
318 | msepd->bNumEmbMIDIJack < 1 || | |
319 | msepd->bNumEmbMIDIJack > 16) | |
320 | return -ENODEV; | |
321 | ||
322 | return create_any_midi_quirk(chip, iface, driver, NULL); | |
323 | } | |
324 | ||
325 | static int create_auto_midi_quirk(struct snd_usb_audio *chip, | |
326 | struct usb_interface *iface, | |
327 | struct usb_driver *driver) | |
328 | { | |
329 | struct usb_host_interface *alts; | |
330 | struct usb_interface_descriptor *altsd; | |
331 | struct usb_endpoint_descriptor *epd; | |
332 | int err; | |
333 | ||
334 | alts = &iface->altsetting[0]; | |
335 | altsd = get_iface_desc(alts); | |
336 | ||
337 | /* must have at least one bulk/interrupt endpoint for streaming */ | |
338 | if (altsd->bNumEndpoints < 1) | |
339 | return -ENODEV; | |
340 | epd = get_endpoint(alts, 0); | |
aa773bfe | 341 | if (!usb_endpoint_xfer_bulk(epd) && |
aafe77cc CL |
342 | !usb_endpoint_xfer_int(epd)) |
343 | return -ENODEV; | |
344 | ||
345 | switch (USB_ID_VENDOR(chip->usb_id)) { | |
346 | case 0x0499: /* Yamaha */ | |
347 | err = create_yamaha_midi_quirk(chip, iface, driver, alts); | |
aa773bfe | 348 | if (err != -ENODEV) |
aafe77cc CL |
349 | return err; |
350 | break; | |
351 | case 0x0582: /* Roland */ | |
352 | err = create_roland_midi_quirk(chip, iface, driver, alts); | |
aa773bfe | 353 | if (err != -ENODEV) |
aafe77cc CL |
354 | return err; |
355 | break; | |
356 | } | |
357 | ||
358 | return create_std_midi_quirk(chip, iface, driver, alts); | |
359 | } | |
360 | ||
361 | static int create_autodetect_quirk(struct snd_usb_audio *chip, | |
362 | struct usb_interface *iface, | |
b1ce7ba6 | 363 | struct usb_driver *driver) |
aafe77cc CL |
364 | { |
365 | int err; | |
366 | ||
367 | err = create_auto_pcm_quirk(chip, iface, driver); | |
368 | if (err == -ENODEV) | |
369 | err = create_auto_midi_quirk(chip, iface, driver); | |
370 | return err; | |
371 | } | |
372 | ||
b1ce7ba6 CL |
373 | static int create_autodetect_quirks(struct snd_usb_audio *chip, |
374 | struct usb_interface *iface, | |
375 | struct usb_driver *driver, | |
376 | const struct snd_usb_audio_quirk *quirk) | |
377 | { | |
378 | int probed_ifnum = get_iface_desc(iface->altsetting)->bInterfaceNumber; | |
379 | int ifcount, ifnum, err; | |
380 | ||
381 | err = create_autodetect_quirk(chip, iface, driver); | |
382 | if (err < 0) | |
383 | return err; | |
384 | ||
385 | /* | |
386 | * ALSA PCM playback/capture devices cannot be registered in two steps, | |
387 | * so we have to claim the other corresponding interface here. | |
388 | */ | |
389 | ifcount = chip->dev->actconfig->desc.bNumInterfaces; | |
390 | for (ifnum = 0; ifnum < ifcount; ifnum++) { | |
391 | if (ifnum == probed_ifnum || quirk->ifnum >= 0) | |
392 | continue; | |
393 | iface = usb_ifnum_to_if(chip->dev, ifnum); | |
394 | if (!iface || | |
395 | usb_interface_claimed(iface) || | |
396 | get_iface_desc(iface->altsetting)->bInterfaceClass != | |
397 | USB_CLASS_VENDOR_SPEC) | |
398 | continue; | |
399 | ||
400 | err = create_autodetect_quirk(chip, iface, driver); | |
401 | if (err >= 0) | |
402 | usb_driver_claim_interface(driver, iface, (void *)-1L); | |
403 | } | |
404 | ||
405 | return 0; | |
406 | } | |
407 | ||
e5779998 DM |
408 | /* |
409 | * Create a stream for an Edirol UA-700/UA-25/UA-4FX interface. | |
410 | * The only way to detect the sample rate is by looking at wMaxPacketSize. | |
411 | */ | |
412 | static int create_uaxx_quirk(struct snd_usb_audio *chip, | |
413 | struct usb_interface *iface, | |
414 | struct usb_driver *driver, | |
415 | const struct snd_usb_audio_quirk *quirk) | |
416 | { | |
417 | static const struct audioformat ua_format = { | |
015eb0b0 | 418 | .formats = SNDRV_PCM_FMTBIT_S24_3LE, |
e5779998 DM |
419 | .channels = 2, |
420 | .fmt_type = UAC_FORMAT_TYPE_I, | |
421 | .altsetting = 1, | |
422 | .altset_idx = 1, | |
423 | .rates = SNDRV_PCM_RATE_CONTINUOUS, | |
424 | }; | |
425 | struct usb_host_interface *alts; | |
426 | struct usb_interface_descriptor *altsd; | |
427 | struct audioformat *fp; | |
428 | int stream, err; | |
429 | ||
430 | /* both PCM and MIDI interfaces have 2 or more altsettings */ | |
431 | if (iface->num_altsetting < 2) | |
432 | return -ENXIO; | |
433 | alts = &iface->altsetting[1]; | |
434 | altsd = get_iface_desc(alts); | |
435 | ||
436 | if (altsd->bNumEndpoints == 2) { | |
437 | static const struct snd_usb_midi_endpoint_info ua700_ep = { | |
438 | .out_cables = 0x0003, | |
439 | .in_cables = 0x0003 | |
440 | }; | |
441 | static const struct snd_usb_audio_quirk ua700_quirk = { | |
442 | .type = QUIRK_MIDI_FIXED_ENDPOINT, | |
443 | .data = &ua700_ep | |
444 | }; | |
445 | static const struct snd_usb_midi_endpoint_info uaxx_ep = { | |
446 | .out_cables = 0x0001, | |
447 | .in_cables = 0x0001 | |
448 | }; | |
449 | static const struct snd_usb_audio_quirk uaxx_quirk = { | |
450 | .type = QUIRK_MIDI_FIXED_ENDPOINT, | |
451 | .data = &uaxx_ep | |
452 | }; | |
453 | const struct snd_usb_audio_quirk *quirk = | |
454 | chip->usb_id == USB_ID(0x0582, 0x002b) | |
455 | ? &ua700_quirk : &uaxx_quirk; | |
79289e24 TI |
456 | return __snd_usbmidi_create(chip->card, iface, |
457 | &chip->midi_list, quirk, | |
458 | chip->usb_id); | |
e5779998 DM |
459 | } |
460 | ||
461 | if (altsd->bNumEndpoints != 1) | |
462 | return -ENXIO; | |
463 | ||
43df2a57 | 464 | fp = kmemdup(&ua_format, sizeof(*fp), GFP_KERNEL); |
e5779998 DM |
465 | if (!fp) |
466 | return -ENOMEM; | |
e5779998 DM |
467 | |
468 | fp->iface = altsd->bInterfaceNumber; | |
469 | fp->endpoint = get_endpoint(alts, 0)->bEndpointAddress; | |
470 | fp->ep_attr = get_endpoint(alts, 0)->bmAttributes; | |
471 | fp->datainterval = 0; | |
472 | fp->maxpacksize = le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize); | |
836b34a9 | 473 | INIT_LIST_HEAD(&fp->list); |
e5779998 DM |
474 | |
475 | switch (fp->maxpacksize) { | |
476 | case 0x120: | |
477 | fp->rate_max = fp->rate_min = 44100; | |
478 | break; | |
479 | case 0x138: | |
480 | case 0x140: | |
481 | fp->rate_max = fp->rate_min = 48000; | |
482 | break; | |
483 | case 0x258: | |
484 | case 0x260: | |
485 | fp->rate_max = fp->rate_min = 96000; | |
486 | break; | |
487 | default: | |
0ba41d91 | 488 | usb_audio_err(chip, "unknown sample rate\n"); |
e5779998 DM |
489 | kfree(fp); |
490 | return -ENXIO; | |
491 | } | |
492 | ||
493 | stream = (fp->endpoint & USB_DIR_IN) | |
494 | ? SNDRV_PCM_STREAM_CAPTURE : SNDRV_PCM_STREAM_PLAYBACK; | |
e8e8babf | 495 | err = snd_usb_add_audio_stream(chip, stream, fp); |
e5779998 | 496 | if (err < 0) { |
836b34a9 | 497 | list_del(&fp->list); /* unlink for avoiding double-free */ |
e5779998 DM |
498 | kfree(fp); |
499 | return err; | |
500 | } | |
501 | usb_set_interface(chip->dev, fp->iface, 0); | |
502 | return 0; | |
503 | } | |
504 | ||
014950b0 DM |
505 | /* |
506 | * Create a standard mixer for the specified interface. | |
507 | */ | |
508 | static int create_standard_mixer_quirk(struct snd_usb_audio *chip, | |
509 | struct usb_interface *iface, | |
510 | struct usb_driver *driver, | |
511 | const struct snd_usb_audio_quirk *quirk) | |
512 | { | |
513 | if (quirk->ifnum < 0) | |
514 | return 0; | |
515 | ||
516 | return snd_usb_create_mixer(chip, quirk->ifnum, 0); | |
517 | } | |
518 | ||
e5779998 DM |
519 | /* |
520 | * audio-interface quirks | |
521 | * | |
522 | * returns zero if no standard audio/MIDI parsing is needed. | |
25985edc | 523 | * returns a positive value if standard audio/midi interfaces are parsed |
e5779998 DM |
524 | * after this. |
525 | * returns a negative value at error. | |
526 | */ | |
527 | int snd_usb_create_quirk(struct snd_usb_audio *chip, | |
528 | struct usb_interface *iface, | |
529 | struct usb_driver *driver, | |
530 | const struct snd_usb_audio_quirk *quirk) | |
531 | { | |
532 | typedef int (*quirk_func_t)(struct snd_usb_audio *, | |
533 | struct usb_interface *, | |
534 | struct usb_driver *, | |
535 | const struct snd_usb_audio_quirk *); | |
536 | static const quirk_func_t quirk_funcs[] = { | |
537 | [QUIRK_IGNORE_INTERFACE] = ignore_interface_quirk, | |
538 | [QUIRK_COMPOSITE] = create_composite_quirk, | |
b1ce7ba6 | 539 | [QUIRK_AUTODETECT] = create_autodetect_quirks, |
e5779998 DM |
540 | [QUIRK_MIDI_STANDARD_INTERFACE] = create_any_midi_quirk, |
541 | [QUIRK_MIDI_FIXED_ENDPOINT] = create_any_midi_quirk, | |
542 | [QUIRK_MIDI_YAMAHA] = create_any_midi_quirk, | |
aafe77cc | 543 | [QUIRK_MIDI_ROLAND] = create_any_midi_quirk, |
e5779998 DM |
544 | [QUIRK_MIDI_MIDIMAN] = create_any_midi_quirk, |
545 | [QUIRK_MIDI_NOVATION] = create_any_midi_quirk, | |
c7f57216 | 546 | [QUIRK_MIDI_RAW_BYTES] = create_any_midi_quirk, |
e5779998 DM |
547 | [QUIRK_MIDI_EMAGIC] = create_any_midi_quirk, |
548 | [QUIRK_MIDI_CME] = create_any_midi_quirk, | |
4434ade8 | 549 | [QUIRK_MIDI_AKAI] = create_any_midi_quirk, |
1ef0e0a0 | 550 | [QUIRK_MIDI_FTDI] = create_any_midi_quirk, |
1ca8b201 | 551 | [QUIRK_MIDI_CH345] = create_any_midi_quirk, |
e5779998 DM |
552 | [QUIRK_AUDIO_STANDARD_INTERFACE] = create_standard_audio_quirk, |
553 | [QUIRK_AUDIO_FIXED_ENDPOINT] = create_fixed_stream_quirk, | |
554 | [QUIRK_AUDIO_EDIROL_UAXX] = create_uaxx_quirk, | |
014950b0 DM |
555 | [QUIRK_AUDIO_ALIGN_TRANSFER] = create_align_transfer_quirk, |
556 | [QUIRK_AUDIO_STANDARD_MIXER] = create_standard_mixer_quirk, | |
e5779998 DM |
557 | }; |
558 | ||
559 | if (quirk->type < QUIRK_TYPE_COUNT) { | |
560 | return quirk_funcs[quirk->type](chip, iface, driver, quirk); | |
561 | } else { | |
0ba41d91 | 562 | usb_audio_err(chip, "invalid quirk type %d\n", quirk->type); |
e5779998 DM |
563 | return -ENXIO; |
564 | } | |
565 | } | |
566 | ||
567 | /* | |
568 | * boot quirks | |
569 | */ | |
570 | ||
571 | #define EXTIGY_FIRMWARE_SIZE_OLD 794 | |
572 | #define EXTIGY_FIRMWARE_SIZE_NEW 483 | |
573 | ||
574 | static int snd_usb_extigy_boot_quirk(struct usb_device *dev, struct usb_interface *intf) | |
575 | { | |
576 | struct usb_host_config *config = dev->actconfig; | |
577 | int err; | |
578 | ||
579 | if (le16_to_cpu(get_cfg_desc(config)->wTotalLength) == EXTIGY_FIRMWARE_SIZE_OLD || | |
580 | le16_to_cpu(get_cfg_desc(config)->wTotalLength) == EXTIGY_FIRMWARE_SIZE_NEW) { | |
0ba41d91 | 581 | dev_dbg(&dev->dev, "sending Extigy boot sequence...\n"); |
e5779998 DM |
582 | /* Send message to force it to reconnect with full interface. */ |
583 | err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev,0), | |
17d900c4 | 584 | 0x10, 0x43, 0x0001, 0x000a, NULL, 0); |
0ba41d91 TI |
585 | if (err < 0) |
586 | dev_dbg(&dev->dev, "error sending boot message: %d\n", err); | |
e5779998 DM |
587 | err = usb_get_descriptor(dev, USB_DT_DEVICE, 0, |
588 | &dev->descriptor, sizeof(dev->descriptor)); | |
589 | config = dev->actconfig; | |
0ba41d91 TI |
590 | if (err < 0) |
591 | dev_dbg(&dev->dev, "error usb_get_descriptor: %d\n", err); | |
e5779998 | 592 | err = usb_reset_configuration(dev); |
0ba41d91 TI |
593 | if (err < 0) |
594 | dev_dbg(&dev->dev, "error usb_reset_configuration: %d\n", err); | |
595 | dev_dbg(&dev->dev, "extigy_boot: new boot length = %d\n", | |
e5779998 DM |
596 | le16_to_cpu(get_cfg_desc(config)->wTotalLength)); |
597 | return -ENODEV; /* quit this anyway */ | |
598 | } | |
599 | return 0; | |
600 | } | |
601 | ||
602 | static int snd_usb_audigy2nx_boot_quirk(struct usb_device *dev) | |
603 | { | |
604 | u8 buf = 1; | |
605 | ||
606 | snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), 0x2a, | |
607 | USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_OTHER, | |
17d900c4 | 608 | 0, 0, &buf, 1); |
e5779998 DM |
609 | if (buf == 0) { |
610 | snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 0x29, | |
611 | USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, | |
17d900c4 | 612 | 1, 2000, NULL, 0); |
e5779998 DM |
613 | return -ENODEV; |
614 | } | |
615 | return 0; | |
616 | } | |
617 | ||
0f5733b0 GP |
618 | static int snd_usb_fasttrackpro_boot_quirk(struct usb_device *dev) |
619 | { | |
620 | int err; | |
621 | ||
622 | if (dev->actconfig->desc.bConfigurationValue == 1) { | |
0ba41d91 | 623 | dev_info(&dev->dev, |
0f5733b0 GP |
624 | "Fast Track Pro switching to config #2\n"); |
625 | /* This function has to be available by the usb core module. | |
626 | * if it is not avialable the boot quirk has to be left out | |
627 | * and the configuration has to be set by udev or hotplug | |
628 | * rules | |
629 | */ | |
630 | err = usb_driver_set_configuration(dev, 2); | |
b98ae272 | 631 | if (err < 0) |
0ba41d91 TI |
632 | dev_dbg(&dev->dev, |
633 | "error usb_driver_set_configuration: %d\n", | |
634 | err); | |
b98ae272 DH |
635 | /* Always return an error, so that we stop creating a device |
636 | that will just be destroyed and recreated with a new | |
637 | configuration */ | |
638 | return -ENODEV; | |
0f5733b0 | 639 | } else |
0ba41d91 | 640 | dev_info(&dev->dev, "Fast Track Pro config OK\n"); |
0f5733b0 GP |
641 | |
642 | return 0; | |
643 | } | |
644 | ||
e5779998 DM |
645 | /* |
646 | * C-Media CM106/CM106+ have four 16-bit internal registers that are nicely | |
647 | * documented in the device's data sheet. | |
648 | */ | |
649 | static int snd_usb_cm106_write_int_reg(struct usb_device *dev, int reg, u16 value) | |
650 | { | |
651 | u8 buf[4]; | |
652 | buf[0] = 0x20; | |
653 | buf[1] = value & 0xff; | |
654 | buf[2] = (value >> 8) & 0xff; | |
655 | buf[3] = reg; | |
656 | return snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), USB_REQ_SET_CONFIGURATION, | |
657 | USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_ENDPOINT, | |
17d900c4 | 658 | 0, 0, &buf, 4); |
e5779998 DM |
659 | } |
660 | ||
661 | static int snd_usb_cm106_boot_quirk(struct usb_device *dev) | |
662 | { | |
663 | /* | |
664 | * Enable line-out driver mode, set headphone source to front | |
665 | * channels, enable stereo mic. | |
666 | */ | |
667 | return snd_usb_cm106_write_int_reg(dev, 2, 0x8004); | |
668 | } | |
669 | ||
670 | /* | |
671 | * C-Media CM6206 is based on CM106 with two additional | |
672 | * registers that are not documented in the data sheet. | |
673 | * Values here are chosen based on sniffing USB traffic | |
674 | * under Windows. | |
675 | */ | |
676 | static int snd_usb_cm6206_boot_quirk(struct usb_device *dev) | |
677 | { | |
dac8f847 | 678 | int err = 0, reg; |
157186bc | 679 | int val[] = {0x2004, 0x3000, 0xf800, 0x143f, 0x0000, 0x3000}; |
e5779998 DM |
680 | |
681 | for (reg = 0; reg < ARRAY_SIZE(val); reg++) { | |
682 | err = snd_usb_cm106_write_int_reg(dev, reg, val[reg]); | |
683 | if (err < 0) | |
684 | return err; | |
685 | } | |
686 | ||
687 | return err; | |
688 | } | |
689 | ||
19570d74 TI |
690 | /* quirk for Plantronics GameCom 780 with CM6302 chip */ |
691 | static int snd_usb_gamecon780_boot_quirk(struct usb_device *dev) | |
692 | { | |
693 | /* set the initial volume and don't change; other values are either | |
694 | * too loud or silent due to firmware bug (bko#65251) | |
695 | */ | |
542baf94 | 696 | u8 buf[2] = { 0x74, 0xe3 }; |
19570d74 TI |
697 | return snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), UAC_SET_CUR, |
698 | USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT, | |
699 | UAC_FU_VOLUME << 8, 9 << 8, buf, 2); | |
700 | } | |
701 | ||
5e212332 MH |
702 | /* |
703 | * Novation Twitch DJ controller | |
11e424e8 | 704 | * Focusrite Novation Saffire 6 USB audio card |
5e212332 | 705 | */ |
11e424e8 | 706 | static int snd_usb_novation_boot_quirk(struct usb_device *dev) |
5e212332 MH |
707 | { |
708 | /* preemptively set up the device because otherwise the | |
709 | * raw MIDI endpoints are not active */ | |
710 | usb_set_interface(dev, 0, 1); | |
711 | return 0; | |
712 | } | |
713 | ||
e5779998 DM |
714 | /* |
715 | * This call will put the synth in "USB send" mode, i.e it will send MIDI | |
716 | * messages through USB (this is disabled at startup). The synth will | |
717 | * acknowledge by sending a sysex on endpoint 0x85 and by displaying a USB | |
718 | * sign on its LCD. Values here are chosen based on sniffing USB traffic | |
719 | * under Windows. | |
720 | */ | |
721 | static int snd_usb_accessmusic_boot_quirk(struct usb_device *dev) | |
722 | { | |
723 | int err, actual_length; | |
724 | ||
725 | /* "midi send" enable */ | |
726 | static const u8 seq[] = { 0x4e, 0x73, 0x52, 0x01 }; | |
727 | ||
728 | void *buf = kmemdup(seq, ARRAY_SIZE(seq), GFP_KERNEL); | |
729 | if (!buf) | |
730 | return -ENOMEM; | |
731 | err = usb_interrupt_msg(dev, usb_sndintpipe(dev, 0x05), buf, | |
732 | ARRAY_SIZE(seq), &actual_length, 1000); | |
733 | kfree(buf); | |
734 | if (err < 0) | |
735 | return err; | |
736 | ||
737 | return 0; | |
738 | } | |
739 | ||
54a8c500 DM |
740 | /* |
741 | * Some sound cards from Native Instruments are in fact compliant to the USB | |
742 | * audio standard of version 2 and other approved USB standards, even though | |
743 | * they come up as vendor-specific device when first connected. | |
744 | * | |
745 | * However, they can be told to come up with a new set of descriptors | |
746 | * upon their next enumeration, and the interfaces announced by the new | |
747 | * descriptors will then be handled by the kernel's class drivers. As the | |
748 | * product ID will also change, no further checks are required. | |
749 | */ | |
750 | ||
751 | static int snd_usb_nativeinstruments_boot_quirk(struct usb_device *dev) | |
752 | { | |
753 | int ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), | |
754 | 0xaf, USB_TYPE_VENDOR | USB_RECIP_DEVICE, | |
889d6684 | 755 | 1, 0, NULL, 0, 1000); |
54a8c500 DM |
756 | |
757 | if (ret < 0) | |
758 | return ret; | |
759 | ||
760 | usb_reset_device(dev); | |
761 | ||
762 | /* return -EAGAIN, so the creation of an audio interface for this | |
763 | * temporary device is aborted. The device will reconnect with a | |
764 | * new product ID */ | |
765 | return -EAGAIN; | |
766 | } | |
767 | ||
cb99864d DZ |
768 | static void mbox2_setup_48_24_magic(struct usb_device *dev) |
769 | { | |
770 | u8 srate[3]; | |
771 | u8 temp[12]; | |
772 | ||
773 | /* Choose 48000Hz permanently */ | |
774 | srate[0] = 0x80; | |
775 | srate[1] = 0xbb; | |
776 | srate[2] = 0x00; | |
777 | ||
778 | /* Send the magic! */ | |
779 | snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), | |
780 | 0x01, 0x22, 0x0100, 0x0085, &temp, 0x0003); | |
781 | snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), | |
782 | 0x81, 0xa2, 0x0100, 0x0085, &srate, 0x0003); | |
783 | snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), | |
784 | 0x81, 0xa2, 0x0100, 0x0086, &srate, 0x0003); | |
785 | snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), | |
786 | 0x81, 0xa2, 0x0100, 0x0003, &srate, 0x0003); | |
787 | return; | |
788 | } | |
789 | ||
790 | /* Digidesign Mbox 2 needs to load firmware onboard | |
791 | * and driver must wait a few seconds for initialisation. | |
792 | */ | |
793 | ||
794 | #define MBOX2_FIRMWARE_SIZE 646 | |
795 | #define MBOX2_BOOT_LOADING 0x01 /* Hard coded into the device */ | |
796 | #define MBOX2_BOOT_READY 0x02 /* Hard coded into the device */ | |
797 | ||
b7b435e8 | 798 | static int snd_usb_mbox2_boot_quirk(struct usb_device *dev) |
cb99864d DZ |
799 | { |
800 | struct usb_host_config *config = dev->actconfig; | |
801 | int err; | |
4909a0ca | 802 | u8 bootresponse[0x12]; |
cb99864d DZ |
803 | int fwsize; |
804 | int count; | |
805 | ||
806 | fwsize = le16_to_cpu(get_cfg_desc(config)->wTotalLength); | |
807 | ||
808 | if (fwsize != MBOX2_FIRMWARE_SIZE) { | |
0ba41d91 | 809 | dev_err(&dev->dev, "Invalid firmware size=%d.\n", fwsize); |
cb99864d DZ |
810 | return -ENODEV; |
811 | } | |
812 | ||
0ba41d91 | 813 | dev_dbg(&dev->dev, "Sending Digidesign Mbox 2 boot sequence...\n"); |
cb99864d DZ |
814 | |
815 | count = 0; | |
b7b435e8 DZ |
816 | bootresponse[0] = MBOX2_BOOT_LOADING; |
817 | while ((bootresponse[0] == MBOX2_BOOT_LOADING) && (count < 10)) { | |
cb99864d DZ |
818 | msleep(500); /* 0.5 second delay */ |
819 | snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), | |
820 | /* Control magic - load onboard firmware */ | |
821 | 0x85, 0xc0, 0x0001, 0x0000, &bootresponse, 0x0012); | |
b7b435e8 | 822 | if (bootresponse[0] == MBOX2_BOOT_READY) |
cb99864d | 823 | break; |
0ba41d91 | 824 | dev_dbg(&dev->dev, "device not ready, resending boot sequence...\n"); |
cb99864d DZ |
825 | count++; |
826 | } | |
827 | ||
b7b435e8 | 828 | if (bootresponse[0] != MBOX2_BOOT_READY) { |
0ba41d91 | 829 | dev_err(&dev->dev, "Unknown bootresponse=%d, or timed out, ignoring device.\n", bootresponse[0]); |
cb99864d DZ |
830 | return -ENODEV; |
831 | } | |
832 | ||
0ba41d91 | 833 | dev_dbg(&dev->dev, "device initialised!\n"); |
cb99864d DZ |
834 | |
835 | err = usb_get_descriptor(dev, USB_DT_DEVICE, 0, | |
836 | &dev->descriptor, sizeof(dev->descriptor)); | |
837 | config = dev->actconfig; | |
838 | if (err < 0) | |
0ba41d91 | 839 | dev_dbg(&dev->dev, "error usb_get_descriptor: %d\n", err); |
cb99864d DZ |
840 | |
841 | err = usb_reset_configuration(dev); | |
842 | if (err < 0) | |
0ba41d91 TI |
843 | dev_dbg(&dev->dev, "error usb_reset_configuration: %d\n", err); |
844 | dev_dbg(&dev->dev, "mbox2_boot: new boot length = %d\n", | |
cb99864d DZ |
845 | le16_to_cpu(get_cfg_desc(config)->wTotalLength)); |
846 | ||
847 | mbox2_setup_48_24_magic(dev); | |
848 | ||
0ba41d91 | 849 | dev_info(&dev->dev, "Digidesign Mbox 2: 24bit 48kHz"); |
cb99864d DZ |
850 | |
851 | return 0; /* Successful boot */ | |
852 | } | |
853 | ||
e5779998 DM |
854 | /* |
855 | * Setup quirks | |
856 | */ | |
0f5733b0 GP |
857 | #define MAUDIO_SET 0x01 /* parse device_setup */ |
858 | #define MAUDIO_SET_COMPATIBLE 0x80 /* use only "win-compatible" interfaces */ | |
859 | #define MAUDIO_SET_DTS 0x02 /* enable DTS Digital Output */ | |
860 | #define MAUDIO_SET_96K 0x04 /* 48-96KHz rate if set, 8-48KHz otherwise */ | |
861 | #define MAUDIO_SET_24B 0x08 /* 24bits sample if set, 16bits otherwise */ | |
862 | #define MAUDIO_SET_DI 0x10 /* enable Digital Input */ | |
863 | #define MAUDIO_SET_MASK 0x1f /* bit mask for setup value */ | |
864 | #define MAUDIO_SET_24B_48K_DI 0x19 /* 24bits+48KHz+Digital Input */ | |
865 | #define MAUDIO_SET_24B_48K_NOTDI 0x09 /* 24bits+48KHz+No Digital Input */ | |
866 | #define MAUDIO_SET_16B_48K_DI 0x11 /* 16bits+48KHz+Digital Input */ | |
867 | #define MAUDIO_SET_16B_48K_NOTDI 0x01 /* 16bits+48KHz+No Digital Input */ | |
868 | ||
869 | static int quattro_skip_setting_quirk(struct snd_usb_audio *chip, | |
870 | int iface, int altno) | |
871 | { | |
872 | /* Reset ALL ifaces to 0 altsetting. | |
873 | * Call it for every possible altsetting of every interface. | |
874 | */ | |
875 | usb_set_interface(chip->dev, iface, 0); | |
876 | if (chip->setup & MAUDIO_SET) { | |
877 | if (chip->setup & MAUDIO_SET_COMPATIBLE) { | |
878 | if (iface != 1 && iface != 2) | |
879 | return 1; /* skip all interfaces but 1 and 2 */ | |
880 | } else { | |
881 | unsigned int mask; | |
882 | if (iface == 1 || iface == 2) | |
883 | return 1; /* skip interfaces 1 and 2 */ | |
884 | if ((chip->setup & MAUDIO_SET_96K) && altno != 1) | |
885 | return 1; /* skip this altsetting */ | |
886 | mask = chip->setup & MAUDIO_SET_MASK; | |
887 | if (mask == MAUDIO_SET_24B_48K_DI && altno != 2) | |
888 | return 1; /* skip this altsetting */ | |
889 | if (mask == MAUDIO_SET_24B_48K_NOTDI && altno != 3) | |
890 | return 1; /* skip this altsetting */ | |
891 | if (mask == MAUDIO_SET_16B_48K_NOTDI && altno != 4) | |
892 | return 1; /* skip this altsetting */ | |
893 | } | |
894 | } | |
0ba41d91 | 895 | usb_audio_dbg(chip, |
0f5733b0 GP |
896 | "using altsetting %d for interface %d config %d\n", |
897 | altno, iface, chip->setup); | |
898 | return 0; /* keep this altsetting */ | |
899 | } | |
e5779998 DM |
900 | |
901 | static int audiophile_skip_setting_quirk(struct snd_usb_audio *chip, | |
902 | int iface, | |
903 | 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 | ||
0f5733b0 GP |
910 | if (chip->setup & MAUDIO_SET) { |
911 | unsigned int mask; | |
912 | if ((chip->setup & MAUDIO_SET_DTS) && altno != 6) | |
e5779998 | 913 | return 1; /* skip this altsetting */ |
0f5733b0 | 914 | if ((chip->setup & MAUDIO_SET_96K) && altno != 1) |
e5779998 | 915 | return 1; /* skip this altsetting */ |
0f5733b0 GP |
916 | mask = chip->setup & MAUDIO_SET_MASK; |
917 | if (mask == MAUDIO_SET_24B_48K_DI && altno != 2) | |
e5779998 | 918 | return 1; /* skip this altsetting */ |
0f5733b0 | 919 | if (mask == MAUDIO_SET_24B_48K_NOTDI && altno != 3) |
e5779998 | 920 | return 1; /* skip this altsetting */ |
0f5733b0 | 921 | if (mask == MAUDIO_SET_16B_48K_DI && altno != 4) |
e5779998 | 922 | return 1; /* skip this altsetting */ |
0f5733b0 | 923 | if (mask == MAUDIO_SET_16B_48K_NOTDI && altno != 5) |
e5779998 DM |
924 | return 1; /* skip this altsetting */ |
925 | } | |
926 | ||
927 | return 0; /* keep this altsetting */ | |
928 | } | |
929 | ||
0f5733b0 GP |
930 | static int fasttrackpro_skip_setting_quirk(struct snd_usb_audio *chip, |
931 | int iface, int altno) | |
932 | { | |
933 | /* Reset ALL ifaces to 0 altsetting. | |
934 | * Call it for every possible altsetting of every interface. | |
935 | */ | |
936 | usb_set_interface(chip->dev, iface, 0); | |
937 | ||
938 | /* possible configuration where both inputs and only one output is | |
939 | *used is not supported by the current setup | |
940 | */ | |
941 | if (chip->setup & (MAUDIO_SET | MAUDIO_SET_24B)) { | |
942 | if (chip->setup & MAUDIO_SET_96K) { | |
943 | if (altno != 3 && altno != 6) | |
944 | return 1; | |
945 | } else if (chip->setup & MAUDIO_SET_DI) { | |
946 | if (iface == 4) | |
947 | return 1; /* no analog input */ | |
948 | if (altno != 2 && altno != 5) | |
949 | return 1; /* enable only altsets 2 and 5 */ | |
950 | } else { | |
951 | if (iface == 5) | |
952 | return 1; /* disable digialt input */ | |
953 | if (altno != 2 && altno != 5) | |
954 | return 1; /* enalbe only altsets 2 and 5 */ | |
955 | } | |
956 | } else { | |
957 | /* keep only 16-Bit mode */ | |
958 | if (altno != 1) | |
959 | return 1; | |
960 | } | |
961 | ||
0ba41d91 | 962 | usb_audio_dbg(chip, |
0f5733b0 GP |
963 | "using altsetting %d for interface %d config %d\n", |
964 | altno, iface, chip->setup); | |
965 | return 0; /* keep this altsetting */ | |
966 | } | |
967 | ||
e5779998 DM |
968 | int snd_usb_apply_interface_quirk(struct snd_usb_audio *chip, |
969 | int iface, | |
970 | int altno) | |
971 | { | |
972 | /* audiophile usb: skip altsets incompatible with device_setup */ | |
973 | if (chip->usb_id == USB_ID(0x0763, 0x2003)) | |
974 | return audiophile_skip_setting_quirk(chip, iface, altno); | |
0f5733b0 GP |
975 | /* quattro usb: skip altsets incompatible with device_setup */ |
976 | if (chip->usb_id == USB_ID(0x0763, 0x2001)) | |
977 | return quattro_skip_setting_quirk(chip, iface, altno); | |
978 | /* fasttrackpro usb: skip altsets incompatible with device_setup */ | |
979 | if (chip->usb_id == USB_ID(0x0763, 0x2012)) | |
980 | return fasttrackpro_skip_setting_quirk(chip, iface, altno); | |
e5779998 DM |
981 | |
982 | return 0; | |
983 | } | |
984 | ||
985 | int snd_usb_apply_boot_quirk(struct usb_device *dev, | |
986 | struct usb_interface *intf, | |
79289e24 TI |
987 | const struct snd_usb_audio_quirk *quirk, |
988 | unsigned int id) | |
e5779998 | 989 | { |
3347b26c DM |
990 | switch (id) { |
991 | case USB_ID(0x041e, 0x3000): | |
992 | /* SB Extigy needs special boot-up sequence */ | |
993 | /* if more models come, this will go to the quirk list. */ | |
e5779998 DM |
994 | return snd_usb_extigy_boot_quirk(dev, intf); |
995 | ||
3347b26c DM |
996 | case USB_ID(0x041e, 0x3020): |
997 | /* SB Audigy 2 NX needs its own boot-up magic, too */ | |
e5779998 DM |
998 | return snd_usb_audigy2nx_boot_quirk(dev); |
999 | ||
3347b26c DM |
1000 | case USB_ID(0x10f5, 0x0200): |
1001 | /* C-Media CM106 / Turtle Beach Audio Advantage Roadie */ | |
e5779998 DM |
1002 | return snd_usb_cm106_boot_quirk(dev); |
1003 | ||
3347b26c DM |
1004 | case USB_ID(0x0d8c, 0x0102): |
1005 | /* C-Media CM6206 / CM106-Like Sound Device */ | |
8129e79e | 1006 | case USB_ID(0x0ccd, 0x00b1): /* Terratec Aureon 7.1 USB */ |
e5779998 DM |
1007 | return snd_usb_cm6206_boot_quirk(dev); |
1008 | ||
cb99864d DZ |
1009 | case USB_ID(0x0dba, 0x3000): |
1010 | /* Digidesign Mbox 2 */ | |
1011 | return snd_usb_mbox2_boot_quirk(dev); | |
1012 | ||
11e424e8 EG |
1013 | case USB_ID(0x1235, 0x0010): /* Focusrite Novation Saffire 6 USB */ |
1014 | case USB_ID(0x1235, 0x0018): /* Focusrite Novation Twitch */ | |
1015 | return snd_usb_novation_boot_quirk(dev); | |
5e212332 | 1016 | |
3347b26c DM |
1017 | case USB_ID(0x133e, 0x0815): |
1018 | /* Access Music VirusTI Desktop */ | |
e5779998 DM |
1019 | return snd_usb_accessmusic_boot_quirk(dev); |
1020 | ||
759e890f | 1021 | case USB_ID(0x17cc, 0x1000): /* Komplete Audio 6 */ |
3347b26c DM |
1022 | case USB_ID(0x17cc, 0x1010): /* Traktor Audio 6 */ |
1023 | case USB_ID(0x17cc, 0x1020): /* Traktor Audio 10 */ | |
54a8c500 | 1024 | return snd_usb_nativeinstruments_boot_quirk(dev); |
0f5733b0 GP |
1025 | case USB_ID(0x0763, 0x2012): /* M-Audio Fast Track Pro USB */ |
1026 | return snd_usb_fasttrackpro_boot_quirk(dev); | |
19570d74 TI |
1027 | case USB_ID(0x047f, 0xc010): /* Plantronics Gamecom 780 */ |
1028 | return snd_usb_gamecon780_boot_quirk(dev); | |
3347b26c | 1029 | } |
54a8c500 | 1030 | |
e5779998 DM |
1031 | return 0; |
1032 | } | |
1033 | ||
1034 | /* | |
1035 | * check if the device uses big-endian samples | |
1036 | */ | |
1037 | int snd_usb_is_big_endian_format(struct snd_usb_audio *chip, struct audioformat *fp) | |
1038 | { | |
48fc7f7e | 1039 | /* it depends on altsetting whether the device is big-endian or not */ |
e5779998 DM |
1040 | switch (chip->usb_id) { |
1041 | case USB_ID(0x0763, 0x2001): /* M-Audio Quattro: captured data only */ | |
0f5733b0 GP |
1042 | if (fp->altsetting == 2 || fp->altsetting == 3 || |
1043 | fp->altsetting == 5 || fp->altsetting == 6) | |
e5779998 DM |
1044 | return 1; |
1045 | break; | |
1046 | case USB_ID(0x0763, 0x2003): /* M-Audio Audiophile USB */ | |
1047 | if (chip->setup == 0x00 || | |
0f5733b0 GP |
1048 | fp->altsetting == 1 || fp->altsetting == 2 || |
1049 | fp->altsetting == 3) | |
1050 | return 1; | |
1051 | break; | |
1052 | case USB_ID(0x0763, 0x2012): /* M-Audio Fast Track Pro */ | |
1053 | if (fp->altsetting == 2 || fp->altsetting == 3 || | |
1054 | fp->altsetting == 5 || fp->altsetting == 6) | |
e5779998 | 1055 | return 1; |
0f5733b0 | 1056 | break; |
e5779998 DM |
1057 | } |
1058 | return 0; | |
1059 | } | |
1060 | ||
1061 | /* | |
1cdfa9f3 | 1062 | * For E-Mu 0404USB/0202USB/TrackerPre/0204 sample rate should be set for device, |
e5779998 DM |
1063 | * not for interface. |
1064 | */ | |
1065 | ||
1066 | enum { | |
1067 | EMU_QUIRK_SR_44100HZ = 0, | |
1068 | EMU_QUIRK_SR_48000HZ, | |
1069 | EMU_QUIRK_SR_88200HZ, | |
1070 | EMU_QUIRK_SR_96000HZ, | |
1071 | EMU_QUIRK_SR_176400HZ, | |
1072 | EMU_QUIRK_SR_192000HZ | |
1073 | }; | |
1074 | ||
1075 | static void set_format_emu_quirk(struct snd_usb_substream *subs, | |
1076 | struct audioformat *fmt) | |
1077 | { | |
1078 | unsigned char emu_samplerate_id = 0; | |
1079 | ||
1080 | /* When capture is active | |
1081 | * sample rate shouldn't be changed | |
1082 | * by playback substream | |
1083 | */ | |
1084 | if (subs->direction == SNDRV_PCM_STREAM_PLAYBACK) { | |
1085 | if (subs->stream->substream[SNDRV_PCM_STREAM_CAPTURE].interface != -1) | |
1086 | return; | |
1087 | } | |
1088 | ||
1089 | switch (fmt->rate_min) { | |
1090 | case 48000: | |
1091 | emu_samplerate_id = EMU_QUIRK_SR_48000HZ; | |
1092 | break; | |
1093 | case 88200: | |
1094 | emu_samplerate_id = EMU_QUIRK_SR_88200HZ; | |
1095 | break; | |
1096 | case 96000: | |
1097 | emu_samplerate_id = EMU_QUIRK_SR_96000HZ; | |
1098 | break; | |
1099 | case 176400: | |
1100 | emu_samplerate_id = EMU_QUIRK_SR_176400HZ; | |
1101 | break; | |
1102 | case 192000: | |
1103 | emu_samplerate_id = EMU_QUIRK_SR_192000HZ; | |
1104 | break; | |
1105 | default: | |
1106 | emu_samplerate_id = EMU_QUIRK_SR_44100HZ; | |
1107 | break; | |
1108 | } | |
1109 | snd_emuusb_set_samplerate(subs->stream->chip, emu_samplerate_id); | |
1539d4f8 | 1110 | subs->pkt_offset_adj = (emu_samplerate_id >= EMU_QUIRK_SR_176400HZ) ? 4 : 0; |
e5779998 DM |
1111 | } |
1112 | ||
1113 | void snd_usb_set_format_quirk(struct snd_usb_substream *subs, | |
1114 | struct audioformat *fmt) | |
1115 | { | |
1116 | switch (subs->stream->chip->usb_id) { | |
1117 | case USB_ID(0x041e, 0x3f02): /* E-Mu 0202 USB */ | |
1118 | case USB_ID(0x041e, 0x3f04): /* E-Mu 0404 USB */ | |
1119 | case USB_ID(0x041e, 0x3f0a): /* E-Mu Tracker Pre */ | |
1cdfa9f3 | 1120 | case USB_ID(0x041e, 0x3f19): /* E-Mu 0204 USB */ |
e5779998 DM |
1121 | set_format_emu_quirk(subs, fmt); |
1122 | break; | |
1123 | } | |
1124 | } | |
1125 | ||
b62b9980 JT |
1126 | bool snd_usb_get_sample_rate_quirk(struct snd_usb_audio *chip) |
1127 | { | |
9fc88ad6 EW |
1128 | /* devices which do not support reading the sample rate. */ |
1129 | switch (chip->usb_id) { | |
7627e40c | 1130 | case USB_ID(0x041E, 0x4080): /* Creative Live Cam VF0610 */ |
9fc88ad6 | 1131 | case USB_ID(0x04D8, 0xFEEA): /* Benchmark DAC1 Pre */ |
84add303 | 1132 | case USB_ID(0x0556, 0x0014): /* Phoenix Audio TMX320VC */ |
41f5e3bd | 1133 | case USB_ID(0x05A3, 0x9420): /* ELP HD USB Camera */ |
2f80b295 | 1134 | case USB_ID(0x074D, 0x3553): /* Outlaw RR2150 (Micronas UAC3553B) */ |
a8e800fe | 1135 | case USB_ID(0x1395, 0x740a): /* Sennheiser DECT */ |
83d9956b | 1136 | case USB_ID(0x1901, 0x0191): /* GE B850V3 CP2114 audio interface */ |
12a6116e | 1137 | case USB_ID(0x21B4, 0x0081): /* AudioQuest DragonFly */ |
9fc88ad6 EW |
1138 | return true; |
1139 | } | |
a6aa6cdc TI |
1140 | |
1141 | /* devices of these vendors don't support reading rate, either */ | |
1142 | switch (USB_ID_VENDOR(chip->usb_id)) { | |
1143 | case 0x045E: /* MS Lifecam */ | |
1144 | case 0x047F: /* Plantronics */ | |
1145 | case 0x1de7: /* Phoenix Audio */ | |
1146 | return true; | |
1147 | } | |
1148 | ||
9fc88ad6 | 1149 | return false; |
b62b9980 | 1150 | } |
6874daad JK |
1151 | |
1152 | /* Marantz/Denon USB DACs need a vendor cmd to switch | |
1153 | * between PCM and native DSD mode | |
1154 | */ | |
8b28c93f TI |
1155 | static bool is_marantz_denon_dac(unsigned int id) |
1156 | { | |
1157 | switch (id) { | |
1158 | case USB_ID(0x154e, 0x1003): /* Denon DA-300USB */ | |
1159 | case USB_ID(0x154e, 0x3005): /* Marantz HD-DAC1 */ | |
1160 | case USB_ID(0x154e, 0x3006): /* Marantz SA-14S1 */ | |
1161 | return true; | |
1162 | } | |
1163 | return false; | |
1164 | } | |
1165 | ||
7f38ca04 NO |
1166 | /* TEAC UD-501/UD-503/NT-503 USB DACs need a vendor cmd to switch |
1167 | * between PCM/DOP and native DSD mode | |
1168 | */ | |
1169 | static bool is_teac_50X_dac(unsigned int id) | |
1170 | { | |
1171 | switch (id) { | |
1172 | case USB_ID(0x0644, 0x8043): /* TEAC UD-501/UD-503/NT-503 */ | |
1173 | return true; | |
1174 | } | |
1175 | return false; | |
1176 | } | |
1177 | ||
6874daad JK |
1178 | int snd_usb_select_mode_quirk(struct snd_usb_substream *subs, |
1179 | struct audioformat *fmt) | |
1180 | { | |
1181 | struct usb_device *dev = subs->dev; | |
1182 | int err; | |
1183 | ||
8b28c93f | 1184 | if (is_marantz_denon_dac(subs->stream->chip->usb_id)) { |
6874daad JK |
1185 | /* First switch to alt set 0, otherwise the mode switch cmd |
1186 | * will not be accepted by the DAC | |
1187 | */ | |
1188 | err = usb_set_interface(dev, fmt->iface, 0); | |
1189 | if (err < 0) | |
1190 | return err; | |
1191 | ||
1192 | mdelay(20); /* Delay needed after setting the interface */ | |
1193 | ||
1194 | switch (fmt->altsetting) { | |
1195 | case 2: /* DSD mode requested */ | |
1196 | case 1: /* PCM mode requested */ | |
1197 | err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 0, | |
1198 | USB_DIR_OUT|USB_TYPE_VENDOR|USB_RECIP_INTERFACE, | |
1199 | fmt->altsetting - 1, 1, NULL, 0); | |
1200 | if (err < 0) | |
1201 | return err; | |
1202 | break; | |
1203 | } | |
1204 | mdelay(20); | |
7f38ca04 NO |
1205 | } else if (is_teac_50X_dac(subs->stream->chip->usb_id)) { |
1206 | /* Vendor mode switch cmd is required. */ | |
1207 | switch (fmt->altsetting) { | |
1208 | case 3: /* DSD mode (DSD_U32) requested */ | |
1209 | err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 0, | |
1210 | USB_DIR_OUT|USB_TYPE_VENDOR|USB_RECIP_INTERFACE, | |
1211 | 1, 1, NULL, 0); | |
1212 | if (err < 0) | |
1213 | return err; | |
1214 | break; | |
1215 | ||
1216 | case 2: /* PCM or DOP mode (S32) requested */ | |
1217 | case 1: /* PCM mode (S16) requested */ | |
1218 | err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 0, | |
1219 | USB_DIR_OUT|USB_TYPE_VENDOR|USB_RECIP_INTERFACE, | |
1220 | 0, 1, NULL, 0); | |
1221 | if (err < 0) | |
1222 | return err; | |
1223 | break; | |
1224 | } | |
6874daad JK |
1225 | } |
1226 | return 0; | |
1227 | } | |
1228 | ||
2b58fd5b DM |
1229 | void snd_usb_endpoint_start_quirk(struct snd_usb_endpoint *ep) |
1230 | { | |
1231 | /* | |
1232 | * "Playback Design" products send bogus feedback data at the start | |
1233 | * of the stream. Ignore them. | |
1234 | */ | |
79289e24 | 1235 | if (USB_ID_VENDOR(ep->chip->usb_id) == 0x23ba && |
2b58fd5b DM |
1236 | ep->type == SND_USB_ENDPOINT_TYPE_SYNC) |
1237 | ep->skip_packets = 4; | |
83e3acd4 EZ |
1238 | |
1239 | /* | |
e9a25e04 MG |
1240 | * M-Audio Fast Track C400/C600 - when packets are not skipped, real |
1241 | * world latency varies by approx. +/- 50 frames (at 96KHz) each time | |
1242 | * the stream is (re)started. When skipping packets 16 at endpoint | |
1243 | * start up, the real world latency is stable within +/- 1 frame (also | |
83e3acd4 EZ |
1244 | * across power cycles). |
1245 | */ | |
e9a25e04 MG |
1246 | if ((ep->chip->usb_id == USB_ID(0x0763, 0x2030) || |
1247 | ep->chip->usb_id == USB_ID(0x0763, 0x2031)) && | |
83e3acd4 EZ |
1248 | ep->type == SND_USB_ENDPOINT_TYPE_DATA) |
1249 | ep->skip_packets = 16; | |
9abc1341 DM |
1250 | |
1251 | /* Work around devices that report unreasonable feedback data */ | |
ca0dd273 DM |
1252 | if ((ep->chip->usb_id == USB_ID(0x0644, 0x8038) || /* TEAC UD-H01 */ |
1253 | ep->chip->usb_id == USB_ID(0x1852, 0x5034)) && /* T+A Dac8 */ | |
9abc1341 | 1254 | ep->syncmaxsize == 4) |
ca0dd273 | 1255 | ep->tenor_fb_quirk = 1; |
2b58fd5b DM |
1256 | } |
1257 | ||
21bb5aaf DM |
1258 | void snd_usb_set_interface_quirk(struct usb_device *dev) |
1259 | { | |
79289e24 TI |
1260 | struct snd_usb_audio *chip = dev_get_drvdata(&dev->dev); |
1261 | ||
1262 | if (!chip) | |
1263 | return; | |
21bb5aaf DM |
1264 | /* |
1265 | * "Playback Design" products need a 50ms delay after setting the | |
1266 | * USB interface. | |
1267 | */ | |
79289e24 | 1268 | switch (USB_ID_VENDOR(chip->usb_id)) { |
5a4ff9ec GF |
1269 | case 0x23ba: /* Playback Design */ |
1270 | case 0x0644: /* TEAC Corp. */ | |
21bb5aaf | 1271 | mdelay(50); |
5a4ff9ec GF |
1272 | break; |
1273 | } | |
21bb5aaf DM |
1274 | } |
1275 | ||
79289e24 | 1276 | /* quirk applied after snd_usb_ctl_msg(); not applied during boot quirks */ |
2b58fd5b DM |
1277 | void snd_usb_ctl_msg_quirk(struct usb_device *dev, unsigned int pipe, |
1278 | __u8 request, __u8 requesttype, __u16 value, | |
1279 | __u16 index, void *data, __u16 size) | |
1280 | { | |
79289e24 TI |
1281 | struct snd_usb_audio *chip = dev_get_drvdata(&dev->dev); |
1282 | ||
1283 | if (!chip) | |
1284 | return; | |
2b58fd5b DM |
1285 | /* |
1286 | * "Playback Design" products need a 20ms delay after each | |
1287 | * class compliant request | |
1288 | */ | |
79289e24 | 1289 | if (USB_ID_VENDOR(chip->usb_id) == 0x23ba && |
2b58fd5b DM |
1290 | (requesttype & USB_TYPE_MASK) == USB_TYPE_CLASS) |
1291 | mdelay(20); | |
6e84a8d7 | 1292 | |
5a4ff9ec GF |
1293 | /* |
1294 | * "TEAC Corp." products need a 20ms delay after each | |
1295 | * class compliant request | |
1296 | */ | |
79289e24 | 1297 | if (USB_ID_VENDOR(chip->usb_id) == 0x0644 && |
5a4ff9ec GF |
1298 | (requesttype & USB_TYPE_MASK) == USB_TYPE_CLASS) |
1299 | mdelay(20); | |
1300 | ||
6e84a8d7 JK |
1301 | /* Marantz/Denon devices with USB DAC functionality need a delay |
1302 | * after each class compliant request | |
1303 | */ | |
79289e24 | 1304 | if (is_marantz_denon_dac(chip->usb_id) |
8b28c93f TI |
1305 | && (requesttype & USB_TYPE_MASK) == USB_TYPE_CLASS) |
1306 | mdelay(20); | |
dacacb0a | 1307 | |
07b3b5e9 JT |
1308 | /* Zoom R16/24, Logitech H650e, Jabra 550a needs a tiny delay here, |
1309 | * otherwise requests like get/set frequency return as failed despite | |
1310 | * actually succeeding. | |
dacacb0a | 1311 | */ |
07b3b5e9 JT |
1312 | if ((chip->usb_id == USB_ID(0x1686, 0x00dd) || |
1313 | chip->usb_id == USB_ID(0x046d, 0x0a46) || | |
1314 | chip->usb_id == USB_ID(0x0b0e, 0x0349)) && | |
dacacb0a PM |
1315 | (requesttype & USB_TYPE_MASK) == USB_TYPE_CLASS) |
1316 | mdelay(1); | |
2b58fd5b DM |
1317 | } |
1318 | ||
126825e7 DM |
1319 | /* |
1320 | * snd_usb_interface_dsd_format_quirks() is called from format.c to | |
1321 | * augment the PCM format bit-field for DSD types. The UAC standards | |
1322 | * don't have a designated bit field to denote DSD-capable interfaces, | |
1323 | * hence all hardware that is known to support this format has to be | |
1324 | * listed here. | |
1325 | */ | |
1326 | u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip, | |
1327 | struct audioformat *fp, | |
1328 | unsigned int sample_bytes) | |
1329 | { | |
1330 | /* Playback Designs */ | |
79289e24 | 1331 | if (USB_ID_VENDOR(chip->usb_id) == 0x23ba) { |
126825e7 DM |
1332 | switch (fp->altsetting) { |
1333 | case 1: | |
1334 | fp->dsd_dop = true; | |
1335 | return SNDRV_PCM_FMTBIT_DSD_U16_LE; | |
1336 | case 2: | |
1337 | fp->dsd_bitrev = true; | |
1338 | return SNDRV_PCM_FMTBIT_DSD_U8; | |
1339 | case 3: | |
1340 | fp->dsd_bitrev = true; | |
1341 | return SNDRV_PCM_FMTBIT_DSD_U16_LE; | |
1342 | } | |
1343 | } | |
1344 | ||
848f3a82 JK |
1345 | /* XMOS based USB DACs */ |
1346 | switch (chip->usb_id) { | |
38f74d5b JK |
1347 | case USB_ID(0x20b1, 0x3008): /* iFi Audio micro/nano iDSD */ |
1348 | case USB_ID(0x20b1, 0x2008): /* Matrix Audio X-Sabre */ | |
1349 | case USB_ID(0x20b1, 0x300a): /* Matrix Audio Mini-i Pro */ | |
5327d6ba | 1350 | case USB_ID(0x22d9, 0x0416): /* OPPO HA-1 */ |
9bb201a5 | 1351 | case USB_ID(0x2772, 0x0230): /* Pro-Ject Pre Box S2 Digital */ |
848f3a82 | 1352 | if (fp->altsetting == 2) |
d42472ec | 1353 | return SNDRV_PCM_FMTBIT_DSD_U32_BE; |
848f3a82 | 1354 | break; |
3b7e5c7e | 1355 | |
9544f8b6 | 1356 | case USB_ID(0x20b1, 0x000a): /* Gustard DAC-X20U */ |
3b7e5c7e JK |
1357 | case USB_ID(0x20b1, 0x2009): /* DIYINHK DSD DXD 384kHz USB to I2S/DSD */ |
1358 | case USB_ID(0x20b1, 0x2023): /* JLsounds I2SoverUSB */ | |
16771c7c | 1359 | case USB_ID(0x20b1, 0x3023): /* Aune X1S 32BIT/384 DSD DAC */ |
ad678b4c | 1360 | case USB_ID(0x2616, 0x0106): /* PS Audio NuWave DAC */ |
848f3a82 | 1361 | if (fp->altsetting == 3) |
d42472ec | 1362 | return SNDRV_PCM_FMTBIT_DSD_U32_BE; |
848f3a82 | 1363 | break; |
3eff682d JL |
1364 | |
1365 | /* Amanero Combo384 USB interface with native DSD support */ | |
1366 | case USB_ID(0x16d0, 0x071a): | |
1367 | if (fp->altsetting == 2) { | |
f83914fd | 1368 | switch (le16_to_cpu(chip->dev->descriptor.bcdDevice)) { |
3eff682d JL |
1369 | case 0x199: |
1370 | return SNDRV_PCM_FMTBIT_DSD_U32_LE; | |
1371 | case 0x19b: | |
f5ce8179 | 1372 | case 0x203: |
3eff682d JL |
1373 | return SNDRV_PCM_FMTBIT_DSD_U32_BE; |
1374 | default: | |
1375 | break; | |
1376 | } | |
1377 | } | |
1378 | break; | |
ed993c6f JL |
1379 | case USB_ID(0x16d0, 0x0a23): |
1380 | if (fp->altsetting == 2) | |
1381 | return SNDRV_PCM_FMTBIT_DSD_U32_BE; | |
1382 | break; | |
3eff682d | 1383 | |
848f3a82 JK |
1384 | default: |
1385 | break; | |
1386 | } | |
1387 | ||
7a2e9ddc | 1388 | /* Denon/Marantz devices with USB DAC functionality */ |
8b28c93f | 1389 | if (is_marantz_denon_dac(chip->usb_id)) { |
7a2e9ddc JK |
1390 | if (fp->altsetting == 2) |
1391 | return SNDRV_PCM_FMTBIT_DSD_U32_BE; | |
7a2e9ddc JK |
1392 | } |
1393 | ||
7f38ca04 NO |
1394 | /* TEAC devices with USB DAC functionality */ |
1395 | if (is_teac_50X_dac(chip->usb_id)) { | |
1396 | if (fp->altsetting == 3) | |
1397 | return SNDRV_PCM_FMTBIT_DSD_U32_BE; | |
1398 | } | |
1399 | ||
126825e7 DM |
1400 | return 0; |
1401 | } |