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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> | |
21 | ||
9e38658f | 22 | #include <sound/control.h> |
e5779998 DM |
23 | #include <sound/core.h> |
24 | #include <sound/info.h> | |
25 | #include <sound/pcm.h> | |
26 | ||
27 | #include "usbaudio.h" | |
28 | #include "card.h" | |
f0b5e634 | 29 | #include "mixer.h" |
7b1eda22 | 30 | #include "mixer_quirks.h" |
e5779998 DM |
31 | #include "midi.h" |
32 | #include "quirks.h" | |
33 | #include "helper.h" | |
34 | #include "endpoint.h" | |
35 | #include "pcm.h" | |
3d8d4dcf | 36 | #include "clock.h" |
e8e8babf | 37 | #include "stream.h" |
e5779998 DM |
38 | |
39 | /* | |
40 | * handle the quirks for the contained interfaces | |
41 | */ | |
42 | static int create_composite_quirk(struct snd_usb_audio *chip, | |
43 | struct usb_interface *iface, | |
44 | struct usb_driver *driver, | |
45 | const struct snd_usb_audio_quirk *quirk) | |
46 | { | |
47 | int probed_ifnum = get_iface_desc(iface->altsetting)->bInterfaceNumber; | |
48 | int err; | |
49 | ||
50 | for (quirk = quirk->data; quirk->ifnum >= 0; ++quirk) { | |
51 | iface = usb_ifnum_to_if(chip->dev, quirk->ifnum); | |
52 | if (!iface) | |
53 | continue; | |
54 | if (quirk->ifnum != probed_ifnum && | |
55 | usb_interface_claimed(iface)) | |
56 | continue; | |
57 | err = snd_usb_create_quirk(chip, iface, driver, quirk); | |
58 | if (err < 0) | |
59 | return err; | |
60 | if (quirk->ifnum != probed_ifnum) | |
61 | usb_driver_claim_interface(driver, iface, (void *)-1L); | |
62 | } | |
63 | return 0; | |
64 | } | |
65 | ||
66 | static int ignore_interface_quirk(struct snd_usb_audio *chip, | |
67 | struct usb_interface *iface, | |
68 | struct usb_driver *driver, | |
69 | const struct snd_usb_audio_quirk *quirk) | |
70 | { | |
71 | return 0; | |
72 | } | |
73 | ||
74 | ||
75 | /* | |
76 | * Allow alignment on audio sub-slot (channel samples) rather than | |
77 | * on audio slots (audio frames) | |
78 | */ | |
79 | static int create_align_transfer_quirk(struct snd_usb_audio *chip, | |
80 | struct usb_interface *iface, | |
81 | struct usb_driver *driver, | |
82 | const struct snd_usb_audio_quirk *quirk) | |
83 | { | |
84 | chip->txfr_quirk = 1; | |
85 | return 1; /* Continue with creating streams and mixer */ | |
86 | } | |
87 | ||
88 | static int create_any_midi_quirk(struct snd_usb_audio *chip, | |
89 | struct usb_interface *intf, | |
90 | struct usb_driver *driver, | |
91 | const struct snd_usb_audio_quirk *quirk) | |
92 | { | |
93 | return snd_usbmidi_create(chip->card, intf, &chip->midi_list, quirk); | |
94 | } | |
95 | ||
96 | /* | |
97 | * create a stream for an interface with proper descriptors | |
98 | */ | |
99 | static int create_standard_audio_quirk(struct snd_usb_audio *chip, | |
100 | struct usb_interface *iface, | |
101 | struct usb_driver *driver, | |
102 | const struct snd_usb_audio_quirk *quirk) | |
103 | { | |
104 | struct usb_host_interface *alts; | |
105 | struct usb_interface_descriptor *altsd; | |
106 | int err; | |
107 | ||
108 | alts = &iface->altsetting[0]; | |
109 | altsd = get_iface_desc(alts); | |
e8e8babf | 110 | err = snd_usb_parse_audio_interface(chip, altsd->bInterfaceNumber); |
e5779998 DM |
111 | if (err < 0) { |
112 | snd_printk(KERN_ERR "cannot setup if %d: error %d\n", | |
113 | altsd->bInterfaceNumber, err); | |
114 | return err; | |
115 | } | |
116 | /* reset the current interface */ | |
117 | usb_set_interface(chip->dev, altsd->bInterfaceNumber, 0); | |
118 | return 0; | |
119 | } | |
120 | ||
121 | /* | |
122 | * create a stream for an endpoint/altsetting without proper descriptors | |
123 | */ | |
124 | static int create_fixed_stream_quirk(struct snd_usb_audio *chip, | |
125 | struct usb_interface *iface, | |
126 | struct usb_driver *driver, | |
127 | const struct snd_usb_audio_quirk *quirk) | |
128 | { | |
129 | struct audioformat *fp; | |
130 | struct usb_host_interface *alts; | |
131 | int stream, err; | |
132 | unsigned *rate_table = NULL; | |
133 | ||
134 | fp = kmemdup(quirk->data, sizeof(*fp), GFP_KERNEL); | |
135 | if (! fp) { | |
136 | snd_printk(KERN_ERR "cannot memdup\n"); | |
137 | return -ENOMEM; | |
138 | } | |
139 | if (fp->nr_rates > 0) { | |
43df2a57 TM |
140 | rate_table = kmemdup(fp->rate_table, |
141 | sizeof(int) * fp->nr_rates, GFP_KERNEL); | |
e5779998 DM |
142 | if (!rate_table) { |
143 | kfree(fp); | |
144 | return -ENOMEM; | |
145 | } | |
e5779998 DM |
146 | fp->rate_table = rate_table; |
147 | } | |
148 | ||
149 | stream = (fp->endpoint & USB_DIR_IN) | |
150 | ? SNDRV_PCM_STREAM_CAPTURE : SNDRV_PCM_STREAM_PLAYBACK; | |
e8e8babf | 151 | err = snd_usb_add_audio_stream(chip, stream, fp); |
e5779998 DM |
152 | if (err < 0) { |
153 | kfree(fp); | |
154 | kfree(rate_table); | |
155 | return err; | |
156 | } | |
157 | if (fp->iface != get_iface_desc(&iface->altsetting[0])->bInterfaceNumber || | |
158 | fp->altset_idx >= iface->num_altsetting) { | |
159 | kfree(fp); | |
160 | kfree(rate_table); | |
161 | return -EINVAL; | |
162 | } | |
163 | alts = &iface->altsetting[fp->altset_idx]; | |
164 | fp->datainterval = snd_usb_parse_datainterval(chip, alts); | |
165 | fp->maxpacksize = le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize); | |
166 | usb_set_interface(chip->dev, fp->iface, 0); | |
767d75ad DM |
167 | snd_usb_init_pitch(chip, fp->iface, alts, fp); |
168 | snd_usb_init_sample_rate(chip, fp->iface, alts, fp, fp->rate_max); | |
e5779998 DM |
169 | return 0; |
170 | } | |
171 | ||
172 | /* | |
173 | * Create a stream for an Edirol UA-700/UA-25/UA-4FX interface. | |
174 | * The only way to detect the sample rate is by looking at wMaxPacketSize. | |
175 | */ | |
176 | static int create_uaxx_quirk(struct snd_usb_audio *chip, | |
177 | struct usb_interface *iface, | |
178 | struct usb_driver *driver, | |
179 | const struct snd_usb_audio_quirk *quirk) | |
180 | { | |
181 | static const struct audioformat ua_format = { | |
015eb0b0 | 182 | .formats = SNDRV_PCM_FMTBIT_S24_3LE, |
e5779998 DM |
183 | .channels = 2, |
184 | .fmt_type = UAC_FORMAT_TYPE_I, | |
185 | .altsetting = 1, | |
186 | .altset_idx = 1, | |
187 | .rates = SNDRV_PCM_RATE_CONTINUOUS, | |
188 | }; | |
189 | struct usb_host_interface *alts; | |
190 | struct usb_interface_descriptor *altsd; | |
191 | struct audioformat *fp; | |
192 | int stream, err; | |
193 | ||
194 | /* both PCM and MIDI interfaces have 2 or more altsettings */ | |
195 | if (iface->num_altsetting < 2) | |
196 | return -ENXIO; | |
197 | alts = &iface->altsetting[1]; | |
198 | altsd = get_iface_desc(alts); | |
199 | ||
200 | if (altsd->bNumEndpoints == 2) { | |
201 | static const struct snd_usb_midi_endpoint_info ua700_ep = { | |
202 | .out_cables = 0x0003, | |
203 | .in_cables = 0x0003 | |
204 | }; | |
205 | static const struct snd_usb_audio_quirk ua700_quirk = { | |
206 | .type = QUIRK_MIDI_FIXED_ENDPOINT, | |
207 | .data = &ua700_ep | |
208 | }; | |
209 | static const struct snd_usb_midi_endpoint_info uaxx_ep = { | |
210 | .out_cables = 0x0001, | |
211 | .in_cables = 0x0001 | |
212 | }; | |
213 | static const struct snd_usb_audio_quirk uaxx_quirk = { | |
214 | .type = QUIRK_MIDI_FIXED_ENDPOINT, | |
215 | .data = &uaxx_ep | |
216 | }; | |
217 | const struct snd_usb_audio_quirk *quirk = | |
218 | chip->usb_id == USB_ID(0x0582, 0x002b) | |
219 | ? &ua700_quirk : &uaxx_quirk; | |
220 | return snd_usbmidi_create(chip->card, iface, | |
221 | &chip->midi_list, quirk); | |
222 | } | |
223 | ||
224 | if (altsd->bNumEndpoints != 1) | |
225 | return -ENXIO; | |
226 | ||
43df2a57 | 227 | fp = kmemdup(&ua_format, sizeof(*fp), GFP_KERNEL); |
e5779998 DM |
228 | if (!fp) |
229 | return -ENOMEM; | |
e5779998 DM |
230 | |
231 | fp->iface = altsd->bInterfaceNumber; | |
232 | fp->endpoint = get_endpoint(alts, 0)->bEndpointAddress; | |
233 | fp->ep_attr = get_endpoint(alts, 0)->bmAttributes; | |
234 | fp->datainterval = 0; | |
235 | fp->maxpacksize = le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize); | |
236 | ||
237 | switch (fp->maxpacksize) { | |
238 | case 0x120: | |
239 | fp->rate_max = fp->rate_min = 44100; | |
240 | break; | |
241 | case 0x138: | |
242 | case 0x140: | |
243 | fp->rate_max = fp->rate_min = 48000; | |
244 | break; | |
245 | case 0x258: | |
246 | case 0x260: | |
247 | fp->rate_max = fp->rate_min = 96000; | |
248 | break; | |
249 | default: | |
250 | snd_printk(KERN_ERR "unknown sample rate\n"); | |
251 | kfree(fp); | |
252 | return -ENXIO; | |
253 | } | |
254 | ||
255 | stream = (fp->endpoint & USB_DIR_IN) | |
256 | ? SNDRV_PCM_STREAM_CAPTURE : SNDRV_PCM_STREAM_PLAYBACK; | |
e8e8babf | 257 | err = snd_usb_add_audio_stream(chip, stream, fp); |
e5779998 DM |
258 | if (err < 0) { |
259 | kfree(fp); | |
260 | return err; | |
261 | } | |
262 | usb_set_interface(chip->dev, fp->iface, 0); | |
263 | return 0; | |
264 | } | |
265 | ||
014950b0 DM |
266 | /* |
267 | * Create a standard mixer for the specified interface. | |
268 | */ | |
269 | static int create_standard_mixer_quirk(struct snd_usb_audio *chip, | |
270 | struct usb_interface *iface, | |
271 | struct usb_driver *driver, | |
272 | const struct snd_usb_audio_quirk *quirk) | |
273 | { | |
274 | if (quirk->ifnum < 0) | |
275 | return 0; | |
276 | ||
277 | return snd_usb_create_mixer(chip, quirk->ifnum, 0); | |
278 | } | |
279 | ||
e5779998 DM |
280 | /* |
281 | * audio-interface quirks | |
282 | * | |
283 | * returns zero if no standard audio/MIDI parsing is needed. | |
25985edc | 284 | * returns a positive value if standard audio/midi interfaces are parsed |
e5779998 DM |
285 | * after this. |
286 | * returns a negative value at error. | |
287 | */ | |
288 | int snd_usb_create_quirk(struct snd_usb_audio *chip, | |
289 | struct usb_interface *iface, | |
290 | struct usb_driver *driver, | |
291 | const struct snd_usb_audio_quirk *quirk) | |
292 | { | |
293 | typedef int (*quirk_func_t)(struct snd_usb_audio *, | |
294 | struct usb_interface *, | |
295 | struct usb_driver *, | |
296 | const struct snd_usb_audio_quirk *); | |
297 | static const quirk_func_t quirk_funcs[] = { | |
298 | [QUIRK_IGNORE_INTERFACE] = ignore_interface_quirk, | |
299 | [QUIRK_COMPOSITE] = create_composite_quirk, | |
300 | [QUIRK_MIDI_STANDARD_INTERFACE] = create_any_midi_quirk, | |
301 | [QUIRK_MIDI_FIXED_ENDPOINT] = create_any_midi_quirk, | |
302 | [QUIRK_MIDI_YAMAHA] = create_any_midi_quirk, | |
303 | [QUIRK_MIDI_MIDIMAN] = create_any_midi_quirk, | |
304 | [QUIRK_MIDI_NOVATION] = create_any_midi_quirk, | |
c7f57216 | 305 | [QUIRK_MIDI_RAW_BYTES] = create_any_midi_quirk, |
e5779998 DM |
306 | [QUIRK_MIDI_EMAGIC] = create_any_midi_quirk, |
307 | [QUIRK_MIDI_CME] = create_any_midi_quirk, | |
4434ade8 | 308 | [QUIRK_MIDI_AKAI] = create_any_midi_quirk, |
1ef0e0a0 | 309 | [QUIRK_MIDI_FTDI] = create_any_midi_quirk, |
e5779998 DM |
310 | [QUIRK_AUDIO_STANDARD_INTERFACE] = create_standard_audio_quirk, |
311 | [QUIRK_AUDIO_FIXED_ENDPOINT] = create_fixed_stream_quirk, | |
312 | [QUIRK_AUDIO_EDIROL_UAXX] = create_uaxx_quirk, | |
014950b0 DM |
313 | [QUIRK_AUDIO_ALIGN_TRANSFER] = create_align_transfer_quirk, |
314 | [QUIRK_AUDIO_STANDARD_MIXER] = create_standard_mixer_quirk, | |
e5779998 DM |
315 | }; |
316 | ||
317 | if (quirk->type < QUIRK_TYPE_COUNT) { | |
318 | return quirk_funcs[quirk->type](chip, iface, driver, quirk); | |
319 | } else { | |
320 | snd_printd(KERN_ERR "invalid quirk type %d\n", quirk->type); | |
321 | return -ENXIO; | |
322 | } | |
323 | } | |
324 | ||
325 | /* | |
326 | * boot quirks | |
327 | */ | |
328 | ||
329 | #define EXTIGY_FIRMWARE_SIZE_OLD 794 | |
330 | #define EXTIGY_FIRMWARE_SIZE_NEW 483 | |
331 | ||
332 | static int snd_usb_extigy_boot_quirk(struct usb_device *dev, struct usb_interface *intf) | |
333 | { | |
334 | struct usb_host_config *config = dev->actconfig; | |
335 | int err; | |
336 | ||
337 | if (le16_to_cpu(get_cfg_desc(config)->wTotalLength) == EXTIGY_FIRMWARE_SIZE_OLD || | |
338 | le16_to_cpu(get_cfg_desc(config)->wTotalLength) == EXTIGY_FIRMWARE_SIZE_NEW) { | |
339 | snd_printdd("sending Extigy boot sequence...\n"); | |
340 | /* Send message to force it to reconnect with full interface. */ | |
341 | err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev,0), | |
17d900c4 | 342 | 0x10, 0x43, 0x0001, 0x000a, NULL, 0); |
e5779998 DM |
343 | if (err < 0) snd_printdd("error sending boot message: %d\n", err); |
344 | err = usb_get_descriptor(dev, USB_DT_DEVICE, 0, | |
345 | &dev->descriptor, sizeof(dev->descriptor)); | |
346 | config = dev->actconfig; | |
347 | if (err < 0) snd_printdd("error usb_get_descriptor: %d\n", err); | |
348 | err = usb_reset_configuration(dev); | |
349 | if (err < 0) snd_printdd("error usb_reset_configuration: %d\n", err); | |
350 | snd_printdd("extigy_boot: new boot length = %d\n", | |
351 | le16_to_cpu(get_cfg_desc(config)->wTotalLength)); | |
352 | return -ENODEV; /* quit this anyway */ | |
353 | } | |
354 | return 0; | |
355 | } | |
356 | ||
357 | static int snd_usb_audigy2nx_boot_quirk(struct usb_device *dev) | |
358 | { | |
359 | u8 buf = 1; | |
360 | ||
361 | snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), 0x2a, | |
362 | USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_OTHER, | |
17d900c4 | 363 | 0, 0, &buf, 1); |
e5779998 DM |
364 | if (buf == 0) { |
365 | snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 0x29, | |
366 | USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, | |
17d900c4 | 367 | 1, 2000, NULL, 0); |
e5779998 DM |
368 | return -ENODEV; |
369 | } | |
370 | return 0; | |
371 | } | |
372 | ||
0f5733b0 GP |
373 | static int snd_usb_fasttrackpro_boot_quirk(struct usb_device *dev) |
374 | { | |
375 | int err; | |
376 | ||
377 | if (dev->actconfig->desc.bConfigurationValue == 1) { | |
378 | snd_printk(KERN_INFO "usb-audio: " | |
379 | "Fast Track Pro switching to config #2\n"); | |
380 | /* This function has to be available by the usb core module. | |
381 | * if it is not avialable the boot quirk has to be left out | |
382 | * and the configuration has to be set by udev or hotplug | |
383 | * rules | |
384 | */ | |
385 | err = usb_driver_set_configuration(dev, 2); | |
386 | if (err < 0) { | |
387 | snd_printdd("error usb_driver_set_configuration: %d\n", | |
388 | err); | |
389 | return -ENODEV; | |
390 | } | |
391 | } else | |
392 | snd_printk(KERN_INFO "usb-audio: Fast Track Pro config OK\n"); | |
393 | ||
394 | return 0; | |
395 | } | |
396 | ||
e5779998 DM |
397 | /* |
398 | * C-Media CM106/CM106+ have four 16-bit internal registers that are nicely | |
399 | * documented in the device's data sheet. | |
400 | */ | |
401 | static int snd_usb_cm106_write_int_reg(struct usb_device *dev, int reg, u16 value) | |
402 | { | |
403 | u8 buf[4]; | |
404 | buf[0] = 0x20; | |
405 | buf[1] = value & 0xff; | |
406 | buf[2] = (value >> 8) & 0xff; | |
407 | buf[3] = reg; | |
408 | return snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), USB_REQ_SET_CONFIGURATION, | |
409 | USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_ENDPOINT, | |
17d900c4 | 410 | 0, 0, &buf, 4); |
e5779998 DM |
411 | } |
412 | ||
413 | static int snd_usb_cm106_boot_quirk(struct usb_device *dev) | |
414 | { | |
415 | /* | |
416 | * Enable line-out driver mode, set headphone source to front | |
417 | * channels, enable stereo mic. | |
418 | */ | |
419 | return snd_usb_cm106_write_int_reg(dev, 2, 0x8004); | |
420 | } | |
421 | ||
422 | /* | |
423 | * C-Media CM6206 is based on CM106 with two additional | |
424 | * registers that are not documented in the data sheet. | |
425 | * Values here are chosen based on sniffing USB traffic | |
426 | * under Windows. | |
427 | */ | |
428 | static int snd_usb_cm6206_boot_quirk(struct usb_device *dev) | |
429 | { | |
dac8f847 | 430 | int err = 0, reg; |
157186bc | 431 | int val[] = {0x2004, 0x3000, 0xf800, 0x143f, 0x0000, 0x3000}; |
e5779998 DM |
432 | |
433 | for (reg = 0; reg < ARRAY_SIZE(val); reg++) { | |
434 | err = snd_usb_cm106_write_int_reg(dev, reg, val[reg]); | |
435 | if (err < 0) | |
436 | return err; | |
437 | } | |
438 | ||
439 | return err; | |
440 | } | |
441 | ||
442 | /* | |
443 | * This call will put the synth in "USB send" mode, i.e it will send MIDI | |
444 | * messages through USB (this is disabled at startup). The synth will | |
445 | * acknowledge by sending a sysex on endpoint 0x85 and by displaying a USB | |
446 | * sign on its LCD. Values here are chosen based on sniffing USB traffic | |
447 | * under Windows. | |
448 | */ | |
449 | static int snd_usb_accessmusic_boot_quirk(struct usb_device *dev) | |
450 | { | |
451 | int err, actual_length; | |
452 | ||
453 | /* "midi send" enable */ | |
454 | static const u8 seq[] = { 0x4e, 0x73, 0x52, 0x01 }; | |
455 | ||
456 | void *buf = kmemdup(seq, ARRAY_SIZE(seq), GFP_KERNEL); | |
457 | if (!buf) | |
458 | return -ENOMEM; | |
459 | err = usb_interrupt_msg(dev, usb_sndintpipe(dev, 0x05), buf, | |
460 | ARRAY_SIZE(seq), &actual_length, 1000); | |
461 | kfree(buf); | |
462 | if (err < 0) | |
463 | return err; | |
464 | ||
465 | return 0; | |
466 | } | |
467 | ||
54a8c500 DM |
468 | /* |
469 | * Some sound cards from Native Instruments are in fact compliant to the USB | |
470 | * audio standard of version 2 and other approved USB standards, even though | |
471 | * they come up as vendor-specific device when first connected. | |
472 | * | |
473 | * However, they can be told to come up with a new set of descriptors | |
474 | * upon their next enumeration, and the interfaces announced by the new | |
475 | * descriptors will then be handled by the kernel's class drivers. As the | |
476 | * product ID will also change, no further checks are required. | |
477 | */ | |
478 | ||
479 | static int snd_usb_nativeinstruments_boot_quirk(struct usb_device *dev) | |
480 | { | |
481 | int ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), | |
482 | 0xaf, USB_TYPE_VENDOR | USB_RECIP_DEVICE, | |
483 | cpu_to_le16(1), 0, NULL, 0, 1000); | |
484 | ||
485 | if (ret < 0) | |
486 | return ret; | |
487 | ||
488 | usb_reset_device(dev); | |
489 | ||
490 | /* return -EAGAIN, so the creation of an audio interface for this | |
491 | * temporary device is aborted. The device will reconnect with a | |
492 | * new product ID */ | |
493 | return -EAGAIN; | |
494 | } | |
495 | ||
e5779998 DM |
496 | /* |
497 | * Setup quirks | |
498 | */ | |
0f5733b0 GP |
499 | #define MAUDIO_SET 0x01 /* parse device_setup */ |
500 | #define MAUDIO_SET_COMPATIBLE 0x80 /* use only "win-compatible" interfaces */ | |
501 | #define MAUDIO_SET_DTS 0x02 /* enable DTS Digital Output */ | |
502 | #define MAUDIO_SET_96K 0x04 /* 48-96KHz rate if set, 8-48KHz otherwise */ | |
503 | #define MAUDIO_SET_24B 0x08 /* 24bits sample if set, 16bits otherwise */ | |
504 | #define MAUDIO_SET_DI 0x10 /* enable Digital Input */ | |
505 | #define MAUDIO_SET_MASK 0x1f /* bit mask for setup value */ | |
506 | #define MAUDIO_SET_24B_48K_DI 0x19 /* 24bits+48KHz+Digital Input */ | |
507 | #define MAUDIO_SET_24B_48K_NOTDI 0x09 /* 24bits+48KHz+No Digital Input */ | |
508 | #define MAUDIO_SET_16B_48K_DI 0x11 /* 16bits+48KHz+Digital Input */ | |
509 | #define MAUDIO_SET_16B_48K_NOTDI 0x01 /* 16bits+48KHz+No Digital Input */ | |
510 | ||
511 | static int quattro_skip_setting_quirk(struct snd_usb_audio *chip, | |
512 | int iface, int altno) | |
513 | { | |
514 | /* Reset ALL ifaces to 0 altsetting. | |
515 | * Call it for every possible altsetting of every interface. | |
516 | */ | |
517 | usb_set_interface(chip->dev, iface, 0); | |
518 | if (chip->setup & MAUDIO_SET) { | |
519 | if (chip->setup & MAUDIO_SET_COMPATIBLE) { | |
520 | if (iface != 1 && iface != 2) | |
521 | return 1; /* skip all interfaces but 1 and 2 */ | |
522 | } else { | |
523 | unsigned int mask; | |
524 | if (iface == 1 || iface == 2) | |
525 | return 1; /* skip interfaces 1 and 2 */ | |
526 | if ((chip->setup & MAUDIO_SET_96K) && altno != 1) | |
527 | return 1; /* skip this altsetting */ | |
528 | mask = chip->setup & MAUDIO_SET_MASK; | |
529 | if (mask == MAUDIO_SET_24B_48K_DI && altno != 2) | |
530 | return 1; /* skip this altsetting */ | |
531 | if (mask == MAUDIO_SET_24B_48K_NOTDI && altno != 3) | |
532 | return 1; /* skip this altsetting */ | |
533 | if (mask == MAUDIO_SET_16B_48K_NOTDI && altno != 4) | |
534 | return 1; /* skip this altsetting */ | |
535 | } | |
536 | } | |
537 | snd_printdd(KERN_INFO | |
538 | "using altsetting %d for interface %d config %d\n", | |
539 | altno, iface, chip->setup); | |
540 | return 0; /* keep this altsetting */ | |
541 | } | |
e5779998 DM |
542 | |
543 | static int audiophile_skip_setting_quirk(struct snd_usb_audio *chip, | |
544 | int iface, | |
545 | int altno) | |
546 | { | |
547 | /* Reset ALL ifaces to 0 altsetting. | |
548 | * Call it for every possible altsetting of every interface. | |
549 | */ | |
550 | usb_set_interface(chip->dev, iface, 0); | |
551 | ||
0f5733b0 GP |
552 | if (chip->setup & MAUDIO_SET) { |
553 | unsigned int mask; | |
554 | if ((chip->setup & MAUDIO_SET_DTS) && altno != 6) | |
e5779998 | 555 | return 1; /* skip this altsetting */ |
0f5733b0 | 556 | if ((chip->setup & MAUDIO_SET_96K) && altno != 1) |
e5779998 | 557 | return 1; /* skip this altsetting */ |
0f5733b0 GP |
558 | mask = chip->setup & MAUDIO_SET_MASK; |
559 | if (mask == MAUDIO_SET_24B_48K_DI && altno != 2) | |
e5779998 | 560 | return 1; /* skip this altsetting */ |
0f5733b0 | 561 | if (mask == MAUDIO_SET_24B_48K_NOTDI && altno != 3) |
e5779998 | 562 | return 1; /* skip this altsetting */ |
0f5733b0 | 563 | if (mask == MAUDIO_SET_16B_48K_DI && altno != 4) |
e5779998 | 564 | return 1; /* skip this altsetting */ |
0f5733b0 | 565 | if (mask == MAUDIO_SET_16B_48K_NOTDI && altno != 5) |
e5779998 DM |
566 | return 1; /* skip this altsetting */ |
567 | } | |
568 | ||
569 | return 0; /* keep this altsetting */ | |
570 | } | |
571 | ||
0f5733b0 GP |
572 | |
573 | static int fasttrackpro_skip_setting_quirk(struct snd_usb_audio *chip, | |
574 | int iface, int altno) | |
575 | { | |
576 | /* Reset ALL ifaces to 0 altsetting. | |
577 | * Call it for every possible altsetting of every interface. | |
578 | */ | |
579 | usb_set_interface(chip->dev, iface, 0); | |
580 | ||
581 | /* possible configuration where both inputs and only one output is | |
582 | *used is not supported by the current setup | |
583 | */ | |
584 | if (chip->setup & (MAUDIO_SET | MAUDIO_SET_24B)) { | |
585 | if (chip->setup & MAUDIO_SET_96K) { | |
586 | if (altno != 3 && altno != 6) | |
587 | return 1; | |
588 | } else if (chip->setup & MAUDIO_SET_DI) { | |
589 | if (iface == 4) | |
590 | return 1; /* no analog input */ | |
591 | if (altno != 2 && altno != 5) | |
592 | return 1; /* enable only altsets 2 and 5 */ | |
593 | } else { | |
594 | if (iface == 5) | |
595 | return 1; /* disable digialt input */ | |
596 | if (altno != 2 && altno != 5) | |
597 | return 1; /* enalbe only altsets 2 and 5 */ | |
598 | } | |
599 | } else { | |
600 | /* keep only 16-Bit mode */ | |
601 | if (altno != 1) | |
602 | return 1; | |
603 | } | |
604 | ||
605 | snd_printdd(KERN_INFO | |
606 | "using altsetting %d for interface %d config %d\n", | |
607 | altno, iface, chip->setup); | |
608 | return 0; /* keep this altsetting */ | |
609 | } | |
610 | ||
e5779998 DM |
611 | int snd_usb_apply_interface_quirk(struct snd_usb_audio *chip, |
612 | int iface, | |
613 | int altno) | |
614 | { | |
615 | /* audiophile usb: skip altsets incompatible with device_setup */ | |
616 | if (chip->usb_id == USB_ID(0x0763, 0x2003)) | |
617 | return audiophile_skip_setting_quirk(chip, iface, altno); | |
0f5733b0 GP |
618 | /* quattro usb: skip altsets incompatible with device_setup */ |
619 | if (chip->usb_id == USB_ID(0x0763, 0x2001)) | |
620 | return quattro_skip_setting_quirk(chip, iface, altno); | |
621 | /* fasttrackpro usb: skip altsets incompatible with device_setup */ | |
622 | if (chip->usb_id == USB_ID(0x0763, 0x2012)) | |
623 | return fasttrackpro_skip_setting_quirk(chip, iface, altno); | |
e5779998 DM |
624 | |
625 | return 0; | |
626 | } | |
627 | ||
628 | int snd_usb_apply_boot_quirk(struct usb_device *dev, | |
629 | struct usb_interface *intf, | |
630 | const struct snd_usb_audio_quirk *quirk) | |
631 | { | |
632 | u32 id = USB_ID(le16_to_cpu(dev->descriptor.idVendor), | |
633 | le16_to_cpu(dev->descriptor.idProduct)); | |
634 | ||
3347b26c DM |
635 | switch (id) { |
636 | case USB_ID(0x041e, 0x3000): | |
637 | /* SB Extigy needs special boot-up sequence */ | |
638 | /* if more models come, this will go to the quirk list. */ | |
e5779998 DM |
639 | return snd_usb_extigy_boot_quirk(dev, intf); |
640 | ||
3347b26c DM |
641 | case USB_ID(0x041e, 0x3020): |
642 | /* SB Audigy 2 NX needs its own boot-up magic, too */ | |
e5779998 DM |
643 | return snd_usb_audigy2nx_boot_quirk(dev); |
644 | ||
3347b26c DM |
645 | case USB_ID(0x10f5, 0x0200): |
646 | /* C-Media CM106 / Turtle Beach Audio Advantage Roadie */ | |
e5779998 DM |
647 | return snd_usb_cm106_boot_quirk(dev); |
648 | ||
3347b26c DM |
649 | case USB_ID(0x0d8c, 0x0102): |
650 | /* C-Media CM6206 / CM106-Like Sound Device */ | |
8129e79e | 651 | case USB_ID(0x0ccd, 0x00b1): /* Terratec Aureon 7.1 USB */ |
e5779998 DM |
652 | return snd_usb_cm6206_boot_quirk(dev); |
653 | ||
3347b26c DM |
654 | case USB_ID(0x133e, 0x0815): |
655 | /* Access Music VirusTI Desktop */ | |
e5779998 DM |
656 | return snd_usb_accessmusic_boot_quirk(dev); |
657 | ||
759e890f | 658 | case USB_ID(0x17cc, 0x1000): /* Komplete Audio 6 */ |
3347b26c DM |
659 | case USB_ID(0x17cc, 0x1010): /* Traktor Audio 6 */ |
660 | case USB_ID(0x17cc, 0x1020): /* Traktor Audio 10 */ | |
54a8c500 | 661 | return snd_usb_nativeinstruments_boot_quirk(dev); |
0f5733b0 GP |
662 | case USB_ID(0x0763, 0x2012): /* M-Audio Fast Track Pro USB */ |
663 | return snd_usb_fasttrackpro_boot_quirk(dev); | |
3347b26c | 664 | } |
54a8c500 | 665 | |
e5779998 DM |
666 | return 0; |
667 | } | |
668 | ||
669 | /* | |
670 | * check if the device uses big-endian samples | |
671 | */ | |
672 | int snd_usb_is_big_endian_format(struct snd_usb_audio *chip, struct audioformat *fp) | |
673 | { | |
0f5733b0 | 674 | /* it depends on altsetting wether the device is big-endian or not */ |
e5779998 DM |
675 | switch (chip->usb_id) { |
676 | case USB_ID(0x0763, 0x2001): /* M-Audio Quattro: captured data only */ | |
0f5733b0 GP |
677 | if (fp->altsetting == 2 || fp->altsetting == 3 || |
678 | fp->altsetting == 5 || fp->altsetting == 6) | |
e5779998 DM |
679 | return 1; |
680 | break; | |
681 | case USB_ID(0x0763, 0x2003): /* M-Audio Audiophile USB */ | |
682 | if (chip->setup == 0x00 || | |
0f5733b0 GP |
683 | fp->altsetting == 1 || fp->altsetting == 2 || |
684 | fp->altsetting == 3) | |
685 | return 1; | |
686 | break; | |
687 | case USB_ID(0x0763, 0x2012): /* M-Audio Fast Track Pro */ | |
688 | if (fp->altsetting == 2 || fp->altsetting == 3 || | |
689 | fp->altsetting == 5 || fp->altsetting == 6) | |
e5779998 | 690 | return 1; |
0f5733b0 | 691 | break; |
e5779998 DM |
692 | } |
693 | return 0; | |
694 | } | |
695 | ||
696 | /* | |
1cdfa9f3 | 697 | * For E-Mu 0404USB/0202USB/TrackerPre/0204 sample rate should be set for device, |
e5779998 DM |
698 | * not for interface. |
699 | */ | |
700 | ||
701 | enum { | |
702 | EMU_QUIRK_SR_44100HZ = 0, | |
703 | EMU_QUIRK_SR_48000HZ, | |
704 | EMU_QUIRK_SR_88200HZ, | |
705 | EMU_QUIRK_SR_96000HZ, | |
706 | EMU_QUIRK_SR_176400HZ, | |
707 | EMU_QUIRK_SR_192000HZ | |
708 | }; | |
709 | ||
710 | static void set_format_emu_quirk(struct snd_usb_substream *subs, | |
711 | struct audioformat *fmt) | |
712 | { | |
713 | unsigned char emu_samplerate_id = 0; | |
714 | ||
715 | /* When capture is active | |
716 | * sample rate shouldn't be changed | |
717 | * by playback substream | |
718 | */ | |
719 | if (subs->direction == SNDRV_PCM_STREAM_PLAYBACK) { | |
720 | if (subs->stream->substream[SNDRV_PCM_STREAM_CAPTURE].interface != -1) | |
721 | return; | |
722 | } | |
723 | ||
724 | switch (fmt->rate_min) { | |
725 | case 48000: | |
726 | emu_samplerate_id = EMU_QUIRK_SR_48000HZ; | |
727 | break; | |
728 | case 88200: | |
729 | emu_samplerate_id = EMU_QUIRK_SR_88200HZ; | |
730 | break; | |
731 | case 96000: | |
732 | emu_samplerate_id = EMU_QUIRK_SR_96000HZ; | |
733 | break; | |
734 | case 176400: | |
735 | emu_samplerate_id = EMU_QUIRK_SR_176400HZ; | |
736 | break; | |
737 | case 192000: | |
738 | emu_samplerate_id = EMU_QUIRK_SR_192000HZ; | |
739 | break; | |
740 | default: | |
741 | emu_samplerate_id = EMU_QUIRK_SR_44100HZ; | |
742 | break; | |
743 | } | |
744 | snd_emuusb_set_samplerate(subs->stream->chip, emu_samplerate_id); | |
745 | } | |
746 | ||
747 | void snd_usb_set_format_quirk(struct snd_usb_substream *subs, | |
748 | struct audioformat *fmt) | |
749 | { | |
750 | switch (subs->stream->chip->usb_id) { | |
751 | case USB_ID(0x041e, 0x3f02): /* E-Mu 0202 USB */ | |
752 | case USB_ID(0x041e, 0x3f04): /* E-Mu 0404 USB */ | |
753 | case USB_ID(0x041e, 0x3f0a): /* E-Mu Tracker Pre */ | |
1cdfa9f3 | 754 | case USB_ID(0x041e, 0x3f19): /* E-Mu 0204 USB */ |
e5779998 DM |
755 | set_format_emu_quirk(subs, fmt); |
756 | break; | |
757 | } | |
758 | } | |
759 |