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> | |
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); | |
8866f405 | 135 | if (!fp) { |
e5779998 DM |
136 | snd_printk(KERN_ERR "cannot memdup\n"); |
137 | return -ENOMEM; | |
138 | } | |
8866f405 XW |
139 | if (fp->nr_rates > MAX_NR_RATES) { |
140 | kfree(fp); | |
141 | return -EINVAL; | |
142 | } | |
e5779998 | 143 | if (fp->nr_rates > 0) { |
43df2a57 TM |
144 | rate_table = kmemdup(fp->rate_table, |
145 | sizeof(int) * fp->nr_rates, GFP_KERNEL); | |
e5779998 DM |
146 | if (!rate_table) { |
147 | kfree(fp); | |
148 | return -ENOMEM; | |
149 | } | |
e5779998 DM |
150 | fp->rate_table = rate_table; |
151 | } | |
152 | ||
153 | stream = (fp->endpoint & USB_DIR_IN) | |
154 | ? SNDRV_PCM_STREAM_CAPTURE : SNDRV_PCM_STREAM_PLAYBACK; | |
e8e8babf | 155 | err = snd_usb_add_audio_stream(chip, stream, fp); |
e5779998 DM |
156 | if (err < 0) { |
157 | kfree(fp); | |
158 | kfree(rate_table); | |
159 | return err; | |
160 | } | |
161 | if (fp->iface != get_iface_desc(&iface->altsetting[0])->bInterfaceNumber || | |
162 | fp->altset_idx >= iface->num_altsetting) { | |
163 | kfree(fp); | |
164 | kfree(rate_table); | |
165 | return -EINVAL; | |
166 | } | |
167 | alts = &iface->altsetting[fp->altset_idx]; | |
168 | fp->datainterval = snd_usb_parse_datainterval(chip, alts); | |
169 | fp->maxpacksize = le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize); | |
170 | usb_set_interface(chip->dev, fp->iface, 0); | |
767d75ad DM |
171 | snd_usb_init_pitch(chip, fp->iface, alts, fp); |
172 | snd_usb_init_sample_rate(chip, fp->iface, alts, fp, fp->rate_max); | |
e5779998 DM |
173 | return 0; |
174 | } | |
175 | ||
176 | /* | |
177 | * Create a stream for an Edirol UA-700/UA-25/UA-4FX interface. | |
178 | * The only way to detect the sample rate is by looking at wMaxPacketSize. | |
179 | */ | |
180 | static int create_uaxx_quirk(struct snd_usb_audio *chip, | |
181 | struct usb_interface *iface, | |
182 | struct usb_driver *driver, | |
183 | const struct snd_usb_audio_quirk *quirk) | |
184 | { | |
185 | static const struct audioformat ua_format = { | |
015eb0b0 | 186 | .formats = SNDRV_PCM_FMTBIT_S24_3LE, |
e5779998 DM |
187 | .channels = 2, |
188 | .fmt_type = UAC_FORMAT_TYPE_I, | |
189 | .altsetting = 1, | |
190 | .altset_idx = 1, | |
191 | .rates = SNDRV_PCM_RATE_CONTINUOUS, | |
192 | }; | |
193 | struct usb_host_interface *alts; | |
194 | struct usb_interface_descriptor *altsd; | |
195 | struct audioformat *fp; | |
196 | int stream, err; | |
197 | ||
198 | /* both PCM and MIDI interfaces have 2 or more altsettings */ | |
199 | if (iface->num_altsetting < 2) | |
200 | return -ENXIO; | |
201 | alts = &iface->altsetting[1]; | |
202 | altsd = get_iface_desc(alts); | |
203 | ||
204 | if (altsd->bNumEndpoints == 2) { | |
205 | static const struct snd_usb_midi_endpoint_info ua700_ep = { | |
206 | .out_cables = 0x0003, | |
207 | .in_cables = 0x0003 | |
208 | }; | |
209 | static const struct snd_usb_audio_quirk ua700_quirk = { | |
210 | .type = QUIRK_MIDI_FIXED_ENDPOINT, | |
211 | .data = &ua700_ep | |
212 | }; | |
213 | static const struct snd_usb_midi_endpoint_info uaxx_ep = { | |
214 | .out_cables = 0x0001, | |
215 | .in_cables = 0x0001 | |
216 | }; | |
217 | static const struct snd_usb_audio_quirk uaxx_quirk = { | |
218 | .type = QUIRK_MIDI_FIXED_ENDPOINT, | |
219 | .data = &uaxx_ep | |
220 | }; | |
221 | const struct snd_usb_audio_quirk *quirk = | |
222 | chip->usb_id == USB_ID(0x0582, 0x002b) | |
223 | ? &ua700_quirk : &uaxx_quirk; | |
224 | return snd_usbmidi_create(chip->card, iface, | |
225 | &chip->midi_list, quirk); | |
226 | } | |
227 | ||
228 | if (altsd->bNumEndpoints != 1) | |
229 | return -ENXIO; | |
230 | ||
43df2a57 | 231 | fp = kmemdup(&ua_format, sizeof(*fp), GFP_KERNEL); |
e5779998 DM |
232 | if (!fp) |
233 | return -ENOMEM; | |
e5779998 DM |
234 | |
235 | fp->iface = altsd->bInterfaceNumber; | |
236 | fp->endpoint = get_endpoint(alts, 0)->bEndpointAddress; | |
237 | fp->ep_attr = get_endpoint(alts, 0)->bmAttributes; | |
238 | fp->datainterval = 0; | |
239 | fp->maxpacksize = le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize); | |
240 | ||
241 | switch (fp->maxpacksize) { | |
242 | case 0x120: | |
243 | fp->rate_max = fp->rate_min = 44100; | |
244 | break; | |
245 | case 0x138: | |
246 | case 0x140: | |
247 | fp->rate_max = fp->rate_min = 48000; | |
248 | break; | |
249 | case 0x258: | |
250 | case 0x260: | |
251 | fp->rate_max = fp->rate_min = 96000; | |
252 | break; | |
253 | default: | |
254 | snd_printk(KERN_ERR "unknown sample rate\n"); | |
255 | kfree(fp); | |
256 | return -ENXIO; | |
257 | } | |
258 | ||
259 | stream = (fp->endpoint & USB_DIR_IN) | |
260 | ? SNDRV_PCM_STREAM_CAPTURE : SNDRV_PCM_STREAM_PLAYBACK; | |
e8e8babf | 261 | err = snd_usb_add_audio_stream(chip, stream, fp); |
e5779998 DM |
262 | if (err < 0) { |
263 | kfree(fp); | |
264 | return err; | |
265 | } | |
266 | usb_set_interface(chip->dev, fp->iface, 0); | |
267 | return 0; | |
268 | } | |
269 | ||
014950b0 DM |
270 | /* |
271 | * Create a standard mixer for the specified interface. | |
272 | */ | |
273 | static int create_standard_mixer_quirk(struct snd_usb_audio *chip, | |
274 | struct usb_interface *iface, | |
275 | struct usb_driver *driver, | |
276 | const struct snd_usb_audio_quirk *quirk) | |
277 | { | |
278 | if (quirk->ifnum < 0) | |
279 | return 0; | |
280 | ||
281 | return snd_usb_create_mixer(chip, quirk->ifnum, 0); | |
282 | } | |
283 | ||
e5779998 DM |
284 | /* |
285 | * audio-interface quirks | |
286 | * | |
287 | * returns zero if no standard audio/MIDI parsing is needed. | |
25985edc | 288 | * returns a positive value if standard audio/midi interfaces are parsed |
e5779998 DM |
289 | * after this. |
290 | * returns a negative value at error. | |
291 | */ | |
292 | int snd_usb_create_quirk(struct snd_usb_audio *chip, | |
293 | struct usb_interface *iface, | |
294 | struct usb_driver *driver, | |
295 | const struct snd_usb_audio_quirk *quirk) | |
296 | { | |
297 | typedef int (*quirk_func_t)(struct snd_usb_audio *, | |
298 | struct usb_interface *, | |
299 | struct usb_driver *, | |
300 | const struct snd_usb_audio_quirk *); | |
301 | static const quirk_func_t quirk_funcs[] = { | |
302 | [QUIRK_IGNORE_INTERFACE] = ignore_interface_quirk, | |
303 | [QUIRK_COMPOSITE] = create_composite_quirk, | |
304 | [QUIRK_MIDI_STANDARD_INTERFACE] = create_any_midi_quirk, | |
305 | [QUIRK_MIDI_FIXED_ENDPOINT] = create_any_midi_quirk, | |
306 | [QUIRK_MIDI_YAMAHA] = create_any_midi_quirk, | |
307 | [QUIRK_MIDI_MIDIMAN] = create_any_midi_quirk, | |
308 | [QUIRK_MIDI_NOVATION] = create_any_midi_quirk, | |
c7f57216 | 309 | [QUIRK_MIDI_RAW_BYTES] = create_any_midi_quirk, |
e5779998 DM |
310 | [QUIRK_MIDI_EMAGIC] = create_any_midi_quirk, |
311 | [QUIRK_MIDI_CME] = create_any_midi_quirk, | |
4434ade8 | 312 | [QUIRK_MIDI_AKAI] = create_any_midi_quirk, |
1ef0e0a0 | 313 | [QUIRK_MIDI_FTDI] = create_any_midi_quirk, |
e5779998 DM |
314 | [QUIRK_AUDIO_STANDARD_INTERFACE] = create_standard_audio_quirk, |
315 | [QUIRK_AUDIO_FIXED_ENDPOINT] = create_fixed_stream_quirk, | |
316 | [QUIRK_AUDIO_EDIROL_UAXX] = create_uaxx_quirk, | |
014950b0 DM |
317 | [QUIRK_AUDIO_ALIGN_TRANSFER] = create_align_transfer_quirk, |
318 | [QUIRK_AUDIO_STANDARD_MIXER] = create_standard_mixer_quirk, | |
e5779998 DM |
319 | }; |
320 | ||
321 | if (quirk->type < QUIRK_TYPE_COUNT) { | |
322 | return quirk_funcs[quirk->type](chip, iface, driver, quirk); | |
323 | } else { | |
324 | snd_printd(KERN_ERR "invalid quirk type %d\n", quirk->type); | |
325 | return -ENXIO; | |
326 | } | |
327 | } | |
328 | ||
329 | /* | |
330 | * boot quirks | |
331 | */ | |
332 | ||
333 | #define EXTIGY_FIRMWARE_SIZE_OLD 794 | |
334 | #define EXTIGY_FIRMWARE_SIZE_NEW 483 | |
335 | ||
336 | static int snd_usb_extigy_boot_quirk(struct usb_device *dev, struct usb_interface *intf) | |
337 | { | |
338 | struct usb_host_config *config = dev->actconfig; | |
339 | int err; | |
340 | ||
341 | if (le16_to_cpu(get_cfg_desc(config)->wTotalLength) == EXTIGY_FIRMWARE_SIZE_OLD || | |
342 | le16_to_cpu(get_cfg_desc(config)->wTotalLength) == EXTIGY_FIRMWARE_SIZE_NEW) { | |
343 | snd_printdd("sending Extigy boot sequence...\n"); | |
344 | /* Send message to force it to reconnect with full interface. */ | |
345 | err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev,0), | |
17d900c4 | 346 | 0x10, 0x43, 0x0001, 0x000a, NULL, 0); |
e5779998 DM |
347 | if (err < 0) snd_printdd("error sending boot message: %d\n", err); |
348 | err = usb_get_descriptor(dev, USB_DT_DEVICE, 0, | |
349 | &dev->descriptor, sizeof(dev->descriptor)); | |
350 | config = dev->actconfig; | |
351 | if (err < 0) snd_printdd("error usb_get_descriptor: %d\n", err); | |
352 | err = usb_reset_configuration(dev); | |
353 | if (err < 0) snd_printdd("error usb_reset_configuration: %d\n", err); | |
354 | snd_printdd("extigy_boot: new boot length = %d\n", | |
355 | le16_to_cpu(get_cfg_desc(config)->wTotalLength)); | |
356 | return -ENODEV; /* quit this anyway */ | |
357 | } | |
358 | return 0; | |
359 | } | |
360 | ||
361 | static int snd_usb_audigy2nx_boot_quirk(struct usb_device *dev) | |
362 | { | |
363 | u8 buf = 1; | |
364 | ||
365 | snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), 0x2a, | |
366 | USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_OTHER, | |
17d900c4 | 367 | 0, 0, &buf, 1); |
e5779998 DM |
368 | if (buf == 0) { |
369 | snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 0x29, | |
370 | USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, | |
17d900c4 | 371 | 1, 2000, NULL, 0); |
e5779998 DM |
372 | return -ENODEV; |
373 | } | |
374 | return 0; | |
375 | } | |
376 | ||
0f5733b0 GP |
377 | static int snd_usb_fasttrackpro_boot_quirk(struct usb_device *dev) |
378 | { | |
379 | int err; | |
380 | ||
381 | if (dev->actconfig->desc.bConfigurationValue == 1) { | |
382 | snd_printk(KERN_INFO "usb-audio: " | |
383 | "Fast Track Pro switching to config #2\n"); | |
384 | /* This function has to be available by the usb core module. | |
385 | * if it is not avialable the boot quirk has to be left out | |
386 | * and the configuration has to be set by udev or hotplug | |
387 | * rules | |
388 | */ | |
389 | err = usb_driver_set_configuration(dev, 2); | |
b98ae272 | 390 | if (err < 0) |
0f5733b0 GP |
391 | snd_printdd("error usb_driver_set_configuration: %d\n", |
392 | err); | |
b98ae272 DH |
393 | /* Always return an error, so that we stop creating a device |
394 | that will just be destroyed and recreated with a new | |
395 | configuration */ | |
396 | return -ENODEV; | |
0f5733b0 GP |
397 | } else |
398 | snd_printk(KERN_INFO "usb-audio: Fast Track Pro config OK\n"); | |
399 | ||
400 | return 0; | |
401 | } | |
402 | ||
e5779998 DM |
403 | /* |
404 | * C-Media CM106/CM106+ have four 16-bit internal registers that are nicely | |
405 | * documented in the device's data sheet. | |
406 | */ | |
407 | static int snd_usb_cm106_write_int_reg(struct usb_device *dev, int reg, u16 value) | |
408 | { | |
409 | u8 buf[4]; | |
410 | buf[0] = 0x20; | |
411 | buf[1] = value & 0xff; | |
412 | buf[2] = (value >> 8) & 0xff; | |
413 | buf[3] = reg; | |
414 | return snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), USB_REQ_SET_CONFIGURATION, | |
415 | USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_ENDPOINT, | |
17d900c4 | 416 | 0, 0, &buf, 4); |
e5779998 DM |
417 | } |
418 | ||
419 | static int snd_usb_cm106_boot_quirk(struct usb_device *dev) | |
420 | { | |
421 | /* | |
422 | * Enable line-out driver mode, set headphone source to front | |
423 | * channels, enable stereo mic. | |
424 | */ | |
425 | return snd_usb_cm106_write_int_reg(dev, 2, 0x8004); | |
426 | } | |
427 | ||
428 | /* | |
429 | * C-Media CM6206 is based on CM106 with two additional | |
430 | * registers that are not documented in the data sheet. | |
431 | * Values here are chosen based on sniffing USB traffic | |
432 | * under Windows. | |
433 | */ | |
434 | static int snd_usb_cm6206_boot_quirk(struct usb_device *dev) | |
435 | { | |
dac8f847 | 436 | int err = 0, reg; |
157186bc | 437 | int val[] = {0x2004, 0x3000, 0xf800, 0x143f, 0x0000, 0x3000}; |
e5779998 DM |
438 | |
439 | for (reg = 0; reg < ARRAY_SIZE(val); reg++) { | |
440 | err = snd_usb_cm106_write_int_reg(dev, reg, val[reg]); | |
441 | if (err < 0) | |
442 | return err; | |
443 | } | |
444 | ||
445 | return err; | |
446 | } | |
447 | ||
448 | /* | |
449 | * This call will put the synth in "USB send" mode, i.e it will send MIDI | |
450 | * messages through USB (this is disabled at startup). The synth will | |
451 | * acknowledge by sending a sysex on endpoint 0x85 and by displaying a USB | |
452 | * sign on its LCD. Values here are chosen based on sniffing USB traffic | |
453 | * under Windows. | |
454 | */ | |
455 | static int snd_usb_accessmusic_boot_quirk(struct usb_device *dev) | |
456 | { | |
457 | int err, actual_length; | |
458 | ||
459 | /* "midi send" enable */ | |
460 | static const u8 seq[] = { 0x4e, 0x73, 0x52, 0x01 }; | |
461 | ||
462 | void *buf = kmemdup(seq, ARRAY_SIZE(seq), GFP_KERNEL); | |
463 | if (!buf) | |
464 | return -ENOMEM; | |
465 | err = usb_interrupt_msg(dev, usb_sndintpipe(dev, 0x05), buf, | |
466 | ARRAY_SIZE(seq), &actual_length, 1000); | |
467 | kfree(buf); | |
468 | if (err < 0) | |
469 | return err; | |
470 | ||
471 | return 0; | |
472 | } | |
473 | ||
54a8c500 DM |
474 | /* |
475 | * Some sound cards from Native Instruments are in fact compliant to the USB | |
476 | * audio standard of version 2 and other approved USB standards, even though | |
477 | * they come up as vendor-specific device when first connected. | |
478 | * | |
479 | * However, they can be told to come up with a new set of descriptors | |
480 | * upon their next enumeration, and the interfaces announced by the new | |
481 | * descriptors will then be handled by the kernel's class drivers. As the | |
482 | * product ID will also change, no further checks are required. | |
483 | */ | |
484 | ||
485 | static int snd_usb_nativeinstruments_boot_quirk(struct usb_device *dev) | |
486 | { | |
487 | int ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), | |
488 | 0xaf, USB_TYPE_VENDOR | USB_RECIP_DEVICE, | |
489 | cpu_to_le16(1), 0, NULL, 0, 1000); | |
490 | ||
491 | if (ret < 0) | |
492 | return ret; | |
493 | ||
494 | usb_reset_device(dev); | |
495 | ||
496 | /* return -EAGAIN, so the creation of an audio interface for this | |
497 | * temporary device is aborted. The device will reconnect with a | |
498 | * new product ID */ | |
499 | return -EAGAIN; | |
500 | } | |
501 | ||
cb99864d DZ |
502 | static void mbox2_setup_48_24_magic(struct usb_device *dev) |
503 | { | |
504 | u8 srate[3]; | |
505 | u8 temp[12]; | |
506 | ||
507 | /* Choose 48000Hz permanently */ | |
508 | srate[0] = 0x80; | |
509 | srate[1] = 0xbb; | |
510 | srate[2] = 0x00; | |
511 | ||
512 | /* Send the magic! */ | |
513 | snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), | |
514 | 0x01, 0x22, 0x0100, 0x0085, &temp, 0x0003); | |
515 | snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), | |
516 | 0x81, 0xa2, 0x0100, 0x0085, &srate, 0x0003); | |
517 | snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), | |
518 | 0x81, 0xa2, 0x0100, 0x0086, &srate, 0x0003); | |
519 | snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), | |
520 | 0x81, 0xa2, 0x0100, 0x0003, &srate, 0x0003); | |
521 | return; | |
522 | } | |
523 | ||
524 | /* Digidesign Mbox 2 needs to load firmware onboard | |
525 | * and driver must wait a few seconds for initialisation. | |
526 | */ | |
527 | ||
528 | #define MBOX2_FIRMWARE_SIZE 646 | |
529 | #define MBOX2_BOOT_LOADING 0x01 /* Hard coded into the device */ | |
530 | #define MBOX2_BOOT_READY 0x02 /* Hard coded into the device */ | |
531 | ||
b7b435e8 | 532 | static int snd_usb_mbox2_boot_quirk(struct usb_device *dev) |
cb99864d DZ |
533 | { |
534 | struct usb_host_config *config = dev->actconfig; | |
535 | int err; | |
4909a0ca | 536 | u8 bootresponse[0x12]; |
cb99864d DZ |
537 | int fwsize; |
538 | int count; | |
539 | ||
540 | fwsize = le16_to_cpu(get_cfg_desc(config)->wTotalLength); | |
541 | ||
542 | if (fwsize != MBOX2_FIRMWARE_SIZE) { | |
543 | snd_printk(KERN_ERR "usb-audio: Invalid firmware size=%d.\n", fwsize); | |
544 | return -ENODEV; | |
545 | } | |
546 | ||
547 | snd_printd("usb-audio: Sending Digidesign Mbox 2 boot sequence...\n"); | |
548 | ||
549 | count = 0; | |
b7b435e8 DZ |
550 | bootresponse[0] = MBOX2_BOOT_LOADING; |
551 | while ((bootresponse[0] == MBOX2_BOOT_LOADING) && (count < 10)) { | |
cb99864d DZ |
552 | msleep(500); /* 0.5 second delay */ |
553 | snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), | |
554 | /* Control magic - load onboard firmware */ | |
555 | 0x85, 0xc0, 0x0001, 0x0000, &bootresponse, 0x0012); | |
b7b435e8 | 556 | if (bootresponse[0] == MBOX2_BOOT_READY) |
cb99864d DZ |
557 | break; |
558 | snd_printd("usb-audio: device not ready, resending boot sequence...\n"); | |
559 | count++; | |
560 | } | |
561 | ||
b7b435e8 DZ |
562 | if (bootresponse[0] != MBOX2_BOOT_READY) { |
563 | snd_printk(KERN_ERR "usb-audio: Unknown bootresponse=%d, or timed out, ignoring device.\n", bootresponse[0]); | |
cb99864d DZ |
564 | return -ENODEV; |
565 | } | |
566 | ||
567 | snd_printdd("usb-audio: device initialised!\n"); | |
568 | ||
569 | err = usb_get_descriptor(dev, USB_DT_DEVICE, 0, | |
570 | &dev->descriptor, sizeof(dev->descriptor)); | |
571 | config = dev->actconfig; | |
572 | if (err < 0) | |
573 | snd_printd("error usb_get_descriptor: %d\n", err); | |
574 | ||
575 | err = usb_reset_configuration(dev); | |
576 | if (err < 0) | |
577 | snd_printd("error usb_reset_configuration: %d\n", err); | |
578 | snd_printdd("mbox2_boot: new boot length = %d\n", | |
579 | le16_to_cpu(get_cfg_desc(config)->wTotalLength)); | |
580 | ||
581 | mbox2_setup_48_24_magic(dev); | |
582 | ||
583 | snd_printk(KERN_INFO "usb-audio: Digidesign Mbox 2: 24bit 48kHz"); | |
584 | ||
585 | return 0; /* Successful boot */ | |
586 | } | |
587 | ||
e5779998 DM |
588 | /* |
589 | * Setup quirks | |
590 | */ | |
0f5733b0 GP |
591 | #define MAUDIO_SET 0x01 /* parse device_setup */ |
592 | #define MAUDIO_SET_COMPATIBLE 0x80 /* use only "win-compatible" interfaces */ | |
593 | #define MAUDIO_SET_DTS 0x02 /* enable DTS Digital Output */ | |
594 | #define MAUDIO_SET_96K 0x04 /* 48-96KHz rate if set, 8-48KHz otherwise */ | |
595 | #define MAUDIO_SET_24B 0x08 /* 24bits sample if set, 16bits otherwise */ | |
596 | #define MAUDIO_SET_DI 0x10 /* enable Digital Input */ | |
597 | #define MAUDIO_SET_MASK 0x1f /* bit mask for setup value */ | |
598 | #define MAUDIO_SET_24B_48K_DI 0x19 /* 24bits+48KHz+Digital Input */ | |
599 | #define MAUDIO_SET_24B_48K_NOTDI 0x09 /* 24bits+48KHz+No Digital Input */ | |
600 | #define MAUDIO_SET_16B_48K_DI 0x11 /* 16bits+48KHz+Digital Input */ | |
601 | #define MAUDIO_SET_16B_48K_NOTDI 0x01 /* 16bits+48KHz+No Digital Input */ | |
602 | ||
603 | static int quattro_skip_setting_quirk(struct snd_usb_audio *chip, | |
604 | int iface, int altno) | |
605 | { | |
606 | /* Reset ALL ifaces to 0 altsetting. | |
607 | * Call it for every possible altsetting of every interface. | |
608 | */ | |
609 | usb_set_interface(chip->dev, iface, 0); | |
610 | if (chip->setup & MAUDIO_SET) { | |
611 | if (chip->setup & MAUDIO_SET_COMPATIBLE) { | |
612 | if (iface != 1 && iface != 2) | |
613 | return 1; /* skip all interfaces but 1 and 2 */ | |
614 | } else { | |
615 | unsigned int mask; | |
616 | if (iface == 1 || iface == 2) | |
617 | return 1; /* skip interfaces 1 and 2 */ | |
618 | if ((chip->setup & MAUDIO_SET_96K) && altno != 1) | |
619 | return 1; /* skip this altsetting */ | |
620 | mask = chip->setup & MAUDIO_SET_MASK; | |
621 | if (mask == MAUDIO_SET_24B_48K_DI && altno != 2) | |
622 | return 1; /* skip this altsetting */ | |
623 | if (mask == MAUDIO_SET_24B_48K_NOTDI && altno != 3) | |
624 | return 1; /* skip this altsetting */ | |
625 | if (mask == MAUDIO_SET_16B_48K_NOTDI && altno != 4) | |
626 | return 1; /* skip this altsetting */ | |
627 | } | |
628 | } | |
629 | snd_printdd(KERN_INFO | |
630 | "using altsetting %d for interface %d config %d\n", | |
631 | altno, iface, chip->setup); | |
632 | return 0; /* keep this altsetting */ | |
633 | } | |
e5779998 DM |
634 | |
635 | static int audiophile_skip_setting_quirk(struct snd_usb_audio *chip, | |
636 | int iface, | |
637 | int altno) | |
638 | { | |
639 | /* Reset ALL ifaces to 0 altsetting. | |
640 | * Call it for every possible altsetting of every interface. | |
641 | */ | |
642 | usb_set_interface(chip->dev, iface, 0); | |
643 | ||
0f5733b0 GP |
644 | if (chip->setup & MAUDIO_SET) { |
645 | unsigned int mask; | |
646 | if ((chip->setup & MAUDIO_SET_DTS) && altno != 6) | |
e5779998 | 647 | return 1; /* skip this altsetting */ |
0f5733b0 | 648 | if ((chip->setup & MAUDIO_SET_96K) && altno != 1) |
e5779998 | 649 | return 1; /* skip this altsetting */ |
0f5733b0 GP |
650 | mask = chip->setup & MAUDIO_SET_MASK; |
651 | if (mask == MAUDIO_SET_24B_48K_DI && altno != 2) | |
e5779998 | 652 | return 1; /* skip this altsetting */ |
0f5733b0 | 653 | if (mask == MAUDIO_SET_24B_48K_NOTDI && altno != 3) |
e5779998 | 654 | return 1; /* skip this altsetting */ |
0f5733b0 | 655 | if (mask == MAUDIO_SET_16B_48K_DI && altno != 4) |
e5779998 | 656 | return 1; /* skip this altsetting */ |
0f5733b0 | 657 | if (mask == MAUDIO_SET_16B_48K_NOTDI && altno != 5) |
e5779998 DM |
658 | return 1; /* skip this altsetting */ |
659 | } | |
660 | ||
661 | return 0; /* keep this altsetting */ | |
662 | } | |
663 | ||
0f5733b0 GP |
664 | static int fasttrackpro_skip_setting_quirk(struct snd_usb_audio *chip, |
665 | int iface, int altno) | |
666 | { | |
667 | /* Reset ALL ifaces to 0 altsetting. | |
668 | * Call it for every possible altsetting of every interface. | |
669 | */ | |
670 | usb_set_interface(chip->dev, iface, 0); | |
671 | ||
672 | /* possible configuration where both inputs and only one output is | |
673 | *used is not supported by the current setup | |
674 | */ | |
675 | if (chip->setup & (MAUDIO_SET | MAUDIO_SET_24B)) { | |
676 | if (chip->setup & MAUDIO_SET_96K) { | |
677 | if (altno != 3 && altno != 6) | |
678 | return 1; | |
679 | } else if (chip->setup & MAUDIO_SET_DI) { | |
680 | if (iface == 4) | |
681 | return 1; /* no analog input */ | |
682 | if (altno != 2 && altno != 5) | |
683 | return 1; /* enable only altsets 2 and 5 */ | |
684 | } else { | |
685 | if (iface == 5) | |
686 | return 1; /* disable digialt input */ | |
687 | if (altno != 2 && altno != 5) | |
688 | return 1; /* enalbe only altsets 2 and 5 */ | |
689 | } | |
690 | } else { | |
691 | /* keep only 16-Bit mode */ | |
692 | if (altno != 1) | |
693 | return 1; | |
694 | } | |
695 | ||
696 | snd_printdd(KERN_INFO | |
697 | "using altsetting %d for interface %d config %d\n", | |
698 | altno, iface, chip->setup); | |
699 | return 0; /* keep this altsetting */ | |
700 | } | |
701 | ||
e5779998 DM |
702 | int snd_usb_apply_interface_quirk(struct snd_usb_audio *chip, |
703 | int iface, | |
704 | int altno) | |
705 | { | |
706 | /* audiophile usb: skip altsets incompatible with device_setup */ | |
707 | if (chip->usb_id == USB_ID(0x0763, 0x2003)) | |
708 | return audiophile_skip_setting_quirk(chip, iface, altno); | |
0f5733b0 GP |
709 | /* quattro usb: skip altsets incompatible with device_setup */ |
710 | if (chip->usb_id == USB_ID(0x0763, 0x2001)) | |
711 | return quattro_skip_setting_quirk(chip, iface, altno); | |
712 | /* fasttrackpro usb: skip altsets incompatible with device_setup */ | |
713 | if (chip->usb_id == USB_ID(0x0763, 0x2012)) | |
714 | return fasttrackpro_skip_setting_quirk(chip, iface, altno); | |
e5779998 DM |
715 | |
716 | return 0; | |
717 | } | |
718 | ||
719 | int snd_usb_apply_boot_quirk(struct usb_device *dev, | |
720 | struct usb_interface *intf, | |
721 | const struct snd_usb_audio_quirk *quirk) | |
722 | { | |
723 | u32 id = USB_ID(le16_to_cpu(dev->descriptor.idVendor), | |
724 | le16_to_cpu(dev->descriptor.idProduct)); | |
725 | ||
3347b26c DM |
726 | switch (id) { |
727 | case USB_ID(0x041e, 0x3000): | |
728 | /* SB Extigy needs special boot-up sequence */ | |
729 | /* if more models come, this will go to the quirk list. */ | |
e5779998 DM |
730 | return snd_usb_extigy_boot_quirk(dev, intf); |
731 | ||
3347b26c DM |
732 | case USB_ID(0x041e, 0x3020): |
733 | /* SB Audigy 2 NX needs its own boot-up magic, too */ | |
e5779998 DM |
734 | return snd_usb_audigy2nx_boot_quirk(dev); |
735 | ||
3347b26c DM |
736 | case USB_ID(0x10f5, 0x0200): |
737 | /* C-Media CM106 / Turtle Beach Audio Advantage Roadie */ | |
e5779998 DM |
738 | return snd_usb_cm106_boot_quirk(dev); |
739 | ||
3347b26c DM |
740 | case USB_ID(0x0d8c, 0x0102): |
741 | /* C-Media CM6206 / CM106-Like Sound Device */ | |
8129e79e | 742 | case USB_ID(0x0ccd, 0x00b1): /* Terratec Aureon 7.1 USB */ |
e5779998 DM |
743 | return snd_usb_cm6206_boot_quirk(dev); |
744 | ||
cb99864d DZ |
745 | case USB_ID(0x0dba, 0x3000): |
746 | /* Digidesign Mbox 2 */ | |
747 | return snd_usb_mbox2_boot_quirk(dev); | |
748 | ||
3347b26c DM |
749 | case USB_ID(0x133e, 0x0815): |
750 | /* Access Music VirusTI Desktop */ | |
e5779998 DM |
751 | return snd_usb_accessmusic_boot_quirk(dev); |
752 | ||
759e890f | 753 | case USB_ID(0x17cc, 0x1000): /* Komplete Audio 6 */ |
3347b26c DM |
754 | case USB_ID(0x17cc, 0x1010): /* Traktor Audio 6 */ |
755 | case USB_ID(0x17cc, 0x1020): /* Traktor Audio 10 */ | |
54a8c500 | 756 | return snd_usb_nativeinstruments_boot_quirk(dev); |
0f5733b0 GP |
757 | case USB_ID(0x0763, 0x2012): /* M-Audio Fast Track Pro USB */ |
758 | return snd_usb_fasttrackpro_boot_quirk(dev); | |
3347b26c | 759 | } |
54a8c500 | 760 | |
e5779998 DM |
761 | return 0; |
762 | } | |
763 | ||
764 | /* | |
765 | * check if the device uses big-endian samples | |
766 | */ | |
767 | int snd_usb_is_big_endian_format(struct snd_usb_audio *chip, struct audioformat *fp) | |
768 | { | |
48fc7f7e | 769 | /* it depends on altsetting whether the device is big-endian or not */ |
e5779998 DM |
770 | switch (chip->usb_id) { |
771 | case USB_ID(0x0763, 0x2001): /* M-Audio Quattro: captured data only */ | |
0f5733b0 GP |
772 | if (fp->altsetting == 2 || fp->altsetting == 3 || |
773 | fp->altsetting == 5 || fp->altsetting == 6) | |
e5779998 DM |
774 | return 1; |
775 | break; | |
776 | case USB_ID(0x0763, 0x2003): /* M-Audio Audiophile USB */ | |
777 | if (chip->setup == 0x00 || | |
0f5733b0 GP |
778 | fp->altsetting == 1 || fp->altsetting == 2 || |
779 | fp->altsetting == 3) | |
780 | return 1; | |
781 | break; | |
782 | case USB_ID(0x0763, 0x2012): /* M-Audio Fast Track Pro */ | |
783 | if (fp->altsetting == 2 || fp->altsetting == 3 || | |
784 | fp->altsetting == 5 || fp->altsetting == 6) | |
e5779998 | 785 | return 1; |
0f5733b0 | 786 | break; |
e5779998 DM |
787 | } |
788 | return 0; | |
789 | } | |
790 | ||
791 | /* | |
1cdfa9f3 | 792 | * For E-Mu 0404USB/0202USB/TrackerPre/0204 sample rate should be set for device, |
e5779998 DM |
793 | * not for interface. |
794 | */ | |
795 | ||
796 | enum { | |
797 | EMU_QUIRK_SR_44100HZ = 0, | |
798 | EMU_QUIRK_SR_48000HZ, | |
799 | EMU_QUIRK_SR_88200HZ, | |
800 | EMU_QUIRK_SR_96000HZ, | |
801 | EMU_QUIRK_SR_176400HZ, | |
802 | EMU_QUIRK_SR_192000HZ | |
803 | }; | |
804 | ||
805 | static void set_format_emu_quirk(struct snd_usb_substream *subs, | |
806 | struct audioformat *fmt) | |
807 | { | |
808 | unsigned char emu_samplerate_id = 0; | |
809 | ||
810 | /* When capture is active | |
811 | * sample rate shouldn't be changed | |
812 | * by playback substream | |
813 | */ | |
814 | if (subs->direction == SNDRV_PCM_STREAM_PLAYBACK) { | |
815 | if (subs->stream->substream[SNDRV_PCM_STREAM_CAPTURE].interface != -1) | |
816 | return; | |
817 | } | |
818 | ||
819 | switch (fmt->rate_min) { | |
820 | case 48000: | |
821 | emu_samplerate_id = EMU_QUIRK_SR_48000HZ; | |
822 | break; | |
823 | case 88200: | |
824 | emu_samplerate_id = EMU_QUIRK_SR_88200HZ; | |
825 | break; | |
826 | case 96000: | |
827 | emu_samplerate_id = EMU_QUIRK_SR_96000HZ; | |
828 | break; | |
829 | case 176400: | |
830 | emu_samplerate_id = EMU_QUIRK_SR_176400HZ; | |
831 | break; | |
832 | case 192000: | |
833 | emu_samplerate_id = EMU_QUIRK_SR_192000HZ; | |
834 | break; | |
835 | default: | |
836 | emu_samplerate_id = EMU_QUIRK_SR_44100HZ; | |
837 | break; | |
838 | } | |
839 | snd_emuusb_set_samplerate(subs->stream->chip, emu_samplerate_id); | |
840 | } | |
841 | ||
842 | void snd_usb_set_format_quirk(struct snd_usb_substream *subs, | |
843 | struct audioformat *fmt) | |
844 | { | |
845 | switch (subs->stream->chip->usb_id) { | |
846 | case USB_ID(0x041e, 0x3f02): /* E-Mu 0202 USB */ | |
847 | case USB_ID(0x041e, 0x3f04): /* E-Mu 0404 USB */ | |
848 | case USB_ID(0x041e, 0x3f0a): /* E-Mu Tracker Pre */ | |
1cdfa9f3 | 849 | case USB_ID(0x041e, 0x3f19): /* E-Mu 0204 USB */ |
e5779998 DM |
850 | set_format_emu_quirk(subs, fmt); |
851 | break; | |
852 | } | |
853 | } | |
854 | ||
2b58fd5b DM |
855 | void snd_usb_endpoint_start_quirk(struct snd_usb_endpoint *ep) |
856 | { | |
857 | /* | |
858 | * "Playback Design" products send bogus feedback data at the start | |
859 | * of the stream. Ignore them. | |
860 | */ | |
861 | if ((le16_to_cpu(ep->chip->dev->descriptor.idVendor) == 0x23ba) && | |
862 | ep->type == SND_USB_ENDPOINT_TYPE_SYNC) | |
863 | ep->skip_packets = 4; | |
83e3acd4 EZ |
864 | |
865 | /* | |
e9a25e04 MG |
866 | * M-Audio Fast Track C400/C600 - when packets are not skipped, real |
867 | * world latency varies by approx. +/- 50 frames (at 96KHz) each time | |
868 | * the stream is (re)started. When skipping packets 16 at endpoint | |
869 | * start up, the real world latency is stable within +/- 1 frame (also | |
83e3acd4 EZ |
870 | * across power cycles). |
871 | */ | |
e9a25e04 MG |
872 | if ((ep->chip->usb_id == USB_ID(0x0763, 0x2030) || |
873 | ep->chip->usb_id == USB_ID(0x0763, 0x2031)) && | |
83e3acd4 EZ |
874 | ep->type == SND_USB_ENDPOINT_TYPE_DATA) |
875 | ep->skip_packets = 16; | |
2b58fd5b DM |
876 | } |
877 | ||
878 | void snd_usb_ctl_msg_quirk(struct usb_device *dev, unsigned int pipe, | |
879 | __u8 request, __u8 requesttype, __u16 value, | |
880 | __u16 index, void *data, __u16 size) | |
881 | { | |
882 | /* | |
883 | * "Playback Design" products need a 20ms delay after each | |
884 | * class compliant request | |
885 | */ | |
886 | if ((le16_to_cpu(dev->descriptor.idVendor) == 0x23ba) && | |
887 | (requesttype & USB_TYPE_MASK) == USB_TYPE_CLASS) | |
888 | mdelay(20); | |
889 | } | |
890 |