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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" |
e5779998 DM |
37 | |
38 | /* | |
39 | * handle the quirks for the contained interfaces | |
40 | */ | |
41 | static int create_composite_quirk(struct snd_usb_audio *chip, | |
42 | struct usb_interface *iface, | |
43 | struct usb_driver *driver, | |
44 | const struct snd_usb_audio_quirk *quirk) | |
45 | { | |
46 | int probed_ifnum = get_iface_desc(iface->altsetting)->bInterfaceNumber; | |
47 | int err; | |
48 | ||
49 | for (quirk = quirk->data; quirk->ifnum >= 0; ++quirk) { | |
50 | iface = usb_ifnum_to_if(chip->dev, quirk->ifnum); | |
51 | if (!iface) | |
52 | continue; | |
53 | if (quirk->ifnum != probed_ifnum && | |
54 | usb_interface_claimed(iface)) | |
55 | continue; | |
56 | err = snd_usb_create_quirk(chip, iface, driver, quirk); | |
57 | if (err < 0) | |
58 | return err; | |
59 | if (quirk->ifnum != probed_ifnum) | |
60 | usb_driver_claim_interface(driver, iface, (void *)-1L); | |
61 | } | |
62 | return 0; | |
63 | } | |
64 | ||
65 | static int ignore_interface_quirk(struct snd_usb_audio *chip, | |
66 | struct usb_interface *iface, | |
67 | struct usb_driver *driver, | |
68 | const struct snd_usb_audio_quirk *quirk) | |
69 | { | |
70 | return 0; | |
71 | } | |
72 | ||
73 | ||
74 | /* | |
75 | * Allow alignment on audio sub-slot (channel samples) rather than | |
76 | * on audio slots (audio frames) | |
77 | */ | |
78 | static int create_align_transfer_quirk(struct snd_usb_audio *chip, | |
79 | struct usb_interface *iface, | |
80 | struct usb_driver *driver, | |
81 | const struct snd_usb_audio_quirk *quirk) | |
82 | { | |
83 | chip->txfr_quirk = 1; | |
84 | return 1; /* Continue with creating streams and mixer */ | |
85 | } | |
86 | ||
87 | static int create_any_midi_quirk(struct snd_usb_audio *chip, | |
88 | struct usb_interface *intf, | |
89 | struct usb_driver *driver, | |
90 | const struct snd_usb_audio_quirk *quirk) | |
91 | { | |
92 | return snd_usbmidi_create(chip->card, intf, &chip->midi_list, quirk); | |
93 | } | |
94 | ||
95 | /* | |
96 | * create a stream for an interface with proper descriptors | |
97 | */ | |
98 | static int create_standard_audio_quirk(struct snd_usb_audio *chip, | |
99 | struct usb_interface *iface, | |
100 | struct usb_driver *driver, | |
101 | const struct snd_usb_audio_quirk *quirk) | |
102 | { | |
103 | struct usb_host_interface *alts; | |
104 | struct usb_interface_descriptor *altsd; | |
105 | int err; | |
106 | ||
107 | alts = &iface->altsetting[0]; | |
108 | altsd = get_iface_desc(alts); | |
109 | err = snd_usb_parse_audio_endpoints(chip, altsd->bInterfaceNumber); | |
110 | if (err < 0) { | |
111 | snd_printk(KERN_ERR "cannot setup if %d: error %d\n", | |
112 | altsd->bInterfaceNumber, err); | |
113 | return err; | |
114 | } | |
115 | /* reset the current interface */ | |
116 | usb_set_interface(chip->dev, altsd->bInterfaceNumber, 0); | |
117 | return 0; | |
118 | } | |
119 | ||
120 | /* | |
121 | * create a stream for an endpoint/altsetting without proper descriptors | |
122 | */ | |
123 | static int create_fixed_stream_quirk(struct snd_usb_audio *chip, | |
124 | struct usb_interface *iface, | |
125 | struct usb_driver *driver, | |
126 | const struct snd_usb_audio_quirk *quirk) | |
127 | { | |
128 | struct audioformat *fp; | |
129 | struct usb_host_interface *alts; | |
130 | int stream, err; | |
131 | unsigned *rate_table = NULL; | |
132 | ||
133 | fp = kmemdup(quirk->data, sizeof(*fp), GFP_KERNEL); | |
134 | if (! fp) { | |
135 | snd_printk(KERN_ERR "cannot memdup\n"); | |
136 | return -ENOMEM; | |
137 | } | |
138 | if (fp->nr_rates > 0) { | |
139 | rate_table = kmalloc(sizeof(int) * fp->nr_rates, GFP_KERNEL); | |
140 | if (!rate_table) { | |
141 | kfree(fp); | |
142 | return -ENOMEM; | |
143 | } | |
144 | memcpy(rate_table, fp->rate_table, sizeof(int) * fp->nr_rates); | |
145 | fp->rate_table = rate_table; | |
146 | } | |
147 | ||
148 | stream = (fp->endpoint & USB_DIR_IN) | |
149 | ? SNDRV_PCM_STREAM_CAPTURE : SNDRV_PCM_STREAM_PLAYBACK; | |
150 | err = snd_usb_add_audio_endpoint(chip, stream, fp); | |
151 | if (err < 0) { | |
152 | kfree(fp); | |
153 | kfree(rate_table); | |
154 | return err; | |
155 | } | |
156 | if (fp->iface != get_iface_desc(&iface->altsetting[0])->bInterfaceNumber || | |
157 | fp->altset_idx >= iface->num_altsetting) { | |
158 | kfree(fp); | |
159 | kfree(rate_table); | |
160 | return -EINVAL; | |
161 | } | |
162 | alts = &iface->altsetting[fp->altset_idx]; | |
163 | fp->datainterval = snd_usb_parse_datainterval(chip, alts); | |
164 | fp->maxpacksize = le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize); | |
165 | usb_set_interface(chip->dev, fp->iface, 0); | |
767d75ad DM |
166 | snd_usb_init_pitch(chip, fp->iface, alts, fp); |
167 | snd_usb_init_sample_rate(chip, fp->iface, alts, fp, fp->rate_max); | |
e5779998 DM |
168 | return 0; |
169 | } | |
170 | ||
171 | /* | |
172 | * Create a stream for an Edirol UA-700/UA-25/UA-4FX interface. | |
173 | * The only way to detect the sample rate is by looking at wMaxPacketSize. | |
174 | */ | |
175 | static int create_uaxx_quirk(struct snd_usb_audio *chip, | |
176 | struct usb_interface *iface, | |
177 | struct usb_driver *driver, | |
178 | const struct snd_usb_audio_quirk *quirk) | |
179 | { | |
180 | static const struct audioformat ua_format = { | |
015eb0b0 | 181 | .formats = SNDRV_PCM_FMTBIT_S24_3LE, |
e5779998 DM |
182 | .channels = 2, |
183 | .fmt_type = UAC_FORMAT_TYPE_I, | |
184 | .altsetting = 1, | |
185 | .altset_idx = 1, | |
186 | .rates = SNDRV_PCM_RATE_CONTINUOUS, | |
187 | }; | |
188 | struct usb_host_interface *alts; | |
189 | struct usb_interface_descriptor *altsd; | |
190 | struct audioformat *fp; | |
191 | int stream, err; | |
192 | ||
193 | /* both PCM and MIDI interfaces have 2 or more altsettings */ | |
194 | if (iface->num_altsetting < 2) | |
195 | return -ENXIO; | |
196 | alts = &iface->altsetting[1]; | |
197 | altsd = get_iface_desc(alts); | |
198 | ||
199 | if (altsd->bNumEndpoints == 2) { | |
200 | static const struct snd_usb_midi_endpoint_info ua700_ep = { | |
201 | .out_cables = 0x0003, | |
202 | .in_cables = 0x0003 | |
203 | }; | |
204 | static const struct snd_usb_audio_quirk ua700_quirk = { | |
205 | .type = QUIRK_MIDI_FIXED_ENDPOINT, | |
206 | .data = &ua700_ep | |
207 | }; | |
208 | static const struct snd_usb_midi_endpoint_info uaxx_ep = { | |
209 | .out_cables = 0x0001, | |
210 | .in_cables = 0x0001 | |
211 | }; | |
212 | static const struct snd_usb_audio_quirk uaxx_quirk = { | |
213 | .type = QUIRK_MIDI_FIXED_ENDPOINT, | |
214 | .data = &uaxx_ep | |
215 | }; | |
216 | const struct snd_usb_audio_quirk *quirk = | |
217 | chip->usb_id == USB_ID(0x0582, 0x002b) | |
218 | ? &ua700_quirk : &uaxx_quirk; | |
219 | return snd_usbmidi_create(chip->card, iface, | |
220 | &chip->midi_list, quirk); | |
221 | } | |
222 | ||
223 | if (altsd->bNumEndpoints != 1) | |
224 | return -ENXIO; | |
225 | ||
226 | fp = kmalloc(sizeof(*fp), GFP_KERNEL); | |
227 | if (!fp) | |
228 | return -ENOMEM; | |
229 | memcpy(fp, &ua_format, sizeof(*fp)); | |
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; | |
257 | err = snd_usb_add_audio_endpoint(chip, stream, fp); | |
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, |
e5779998 DM |
309 | [QUIRK_AUDIO_STANDARD_INTERFACE] = create_standard_audio_quirk, |
310 | [QUIRK_AUDIO_FIXED_ENDPOINT] = create_fixed_stream_quirk, | |
311 | [QUIRK_AUDIO_EDIROL_UAXX] = create_uaxx_quirk, | |
014950b0 DM |
312 | [QUIRK_AUDIO_ALIGN_TRANSFER] = create_align_transfer_quirk, |
313 | [QUIRK_AUDIO_STANDARD_MIXER] = create_standard_mixer_quirk, | |
e5779998 DM |
314 | }; |
315 | ||
316 | if (quirk->type < QUIRK_TYPE_COUNT) { | |
317 | return quirk_funcs[quirk->type](chip, iface, driver, quirk); | |
318 | } else { | |
319 | snd_printd(KERN_ERR "invalid quirk type %d\n", quirk->type); | |
320 | return -ENXIO; | |
321 | } | |
322 | } | |
323 | ||
324 | /* | |
325 | * boot quirks | |
326 | */ | |
327 | ||
328 | #define EXTIGY_FIRMWARE_SIZE_OLD 794 | |
329 | #define EXTIGY_FIRMWARE_SIZE_NEW 483 | |
330 | ||
331 | static int snd_usb_extigy_boot_quirk(struct usb_device *dev, struct usb_interface *intf) | |
332 | { | |
333 | struct usb_host_config *config = dev->actconfig; | |
334 | int err; | |
335 | ||
336 | if (le16_to_cpu(get_cfg_desc(config)->wTotalLength) == EXTIGY_FIRMWARE_SIZE_OLD || | |
337 | le16_to_cpu(get_cfg_desc(config)->wTotalLength) == EXTIGY_FIRMWARE_SIZE_NEW) { | |
338 | snd_printdd("sending Extigy boot sequence...\n"); | |
339 | /* Send message to force it to reconnect with full interface. */ | |
340 | err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev,0), | |
341 | 0x10, 0x43, 0x0001, 0x000a, NULL, 0, 1000); | |
342 | if (err < 0) snd_printdd("error sending boot message: %d\n", err); | |
343 | err = usb_get_descriptor(dev, USB_DT_DEVICE, 0, | |
344 | &dev->descriptor, sizeof(dev->descriptor)); | |
345 | config = dev->actconfig; | |
346 | if (err < 0) snd_printdd("error usb_get_descriptor: %d\n", err); | |
347 | err = usb_reset_configuration(dev); | |
348 | if (err < 0) snd_printdd("error usb_reset_configuration: %d\n", err); | |
349 | snd_printdd("extigy_boot: new boot length = %d\n", | |
350 | le16_to_cpu(get_cfg_desc(config)->wTotalLength)); | |
351 | return -ENODEV; /* quit this anyway */ | |
352 | } | |
353 | return 0; | |
354 | } | |
355 | ||
356 | static int snd_usb_audigy2nx_boot_quirk(struct usb_device *dev) | |
357 | { | |
358 | u8 buf = 1; | |
359 | ||
360 | snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), 0x2a, | |
361 | USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_OTHER, | |
362 | 0, 0, &buf, 1, 1000); | |
363 | if (buf == 0) { | |
364 | snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 0x29, | |
365 | USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, | |
366 | 1, 2000, NULL, 0, 1000); | |
367 | return -ENODEV; | |
368 | } | |
369 | return 0; | |
370 | } | |
371 | ||
372 | /* | |
373 | * C-Media CM106/CM106+ have four 16-bit internal registers that are nicely | |
374 | * documented in the device's data sheet. | |
375 | */ | |
376 | static int snd_usb_cm106_write_int_reg(struct usb_device *dev, int reg, u16 value) | |
377 | { | |
378 | u8 buf[4]; | |
379 | buf[0] = 0x20; | |
380 | buf[1] = value & 0xff; | |
381 | buf[2] = (value >> 8) & 0xff; | |
382 | buf[3] = reg; | |
383 | return snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), USB_REQ_SET_CONFIGURATION, | |
384 | USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_ENDPOINT, | |
385 | 0, 0, &buf, 4, 1000); | |
386 | } | |
387 | ||
388 | static int snd_usb_cm106_boot_quirk(struct usb_device *dev) | |
389 | { | |
390 | /* | |
391 | * Enable line-out driver mode, set headphone source to front | |
392 | * channels, enable stereo mic. | |
393 | */ | |
394 | return snd_usb_cm106_write_int_reg(dev, 2, 0x8004); | |
395 | } | |
396 | ||
397 | /* | |
398 | * C-Media CM6206 is based on CM106 with two additional | |
399 | * registers that are not documented in the data sheet. | |
400 | * Values here are chosen based on sniffing USB traffic | |
401 | * under Windows. | |
402 | */ | |
403 | static int snd_usb_cm6206_boot_quirk(struct usb_device *dev) | |
404 | { | |
405 | int err, reg; | |
406 | int val[] = {0x200c, 0x3000, 0xf800, 0x143f, 0x0000, 0x3000}; | |
407 | ||
408 | for (reg = 0; reg < ARRAY_SIZE(val); reg++) { | |
409 | err = snd_usb_cm106_write_int_reg(dev, reg, val[reg]); | |
410 | if (err < 0) | |
411 | return err; | |
412 | } | |
413 | ||
414 | return err; | |
415 | } | |
416 | ||
417 | /* | |
418 | * This call will put the synth in "USB send" mode, i.e it will send MIDI | |
419 | * messages through USB (this is disabled at startup). The synth will | |
420 | * acknowledge by sending a sysex on endpoint 0x85 and by displaying a USB | |
421 | * sign on its LCD. Values here are chosen based on sniffing USB traffic | |
422 | * under Windows. | |
423 | */ | |
424 | static int snd_usb_accessmusic_boot_quirk(struct usb_device *dev) | |
425 | { | |
426 | int err, actual_length; | |
427 | ||
428 | /* "midi send" enable */ | |
429 | static const u8 seq[] = { 0x4e, 0x73, 0x52, 0x01 }; | |
430 | ||
431 | void *buf = kmemdup(seq, ARRAY_SIZE(seq), GFP_KERNEL); | |
432 | if (!buf) | |
433 | return -ENOMEM; | |
434 | err = usb_interrupt_msg(dev, usb_sndintpipe(dev, 0x05), buf, | |
435 | ARRAY_SIZE(seq), &actual_length, 1000); | |
436 | kfree(buf); | |
437 | if (err < 0) | |
438 | return err; | |
439 | ||
440 | return 0; | |
441 | } | |
442 | ||
54a8c500 DM |
443 | /* |
444 | * Some sound cards from Native Instruments are in fact compliant to the USB | |
445 | * audio standard of version 2 and other approved USB standards, even though | |
446 | * they come up as vendor-specific device when first connected. | |
447 | * | |
448 | * However, they can be told to come up with a new set of descriptors | |
449 | * upon their next enumeration, and the interfaces announced by the new | |
450 | * descriptors will then be handled by the kernel's class drivers. As the | |
451 | * product ID will also change, no further checks are required. | |
452 | */ | |
453 | ||
454 | static int snd_usb_nativeinstruments_boot_quirk(struct usb_device *dev) | |
455 | { | |
456 | int ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), | |
457 | 0xaf, USB_TYPE_VENDOR | USB_RECIP_DEVICE, | |
458 | cpu_to_le16(1), 0, NULL, 0, 1000); | |
459 | ||
460 | if (ret < 0) | |
461 | return ret; | |
462 | ||
463 | usb_reset_device(dev); | |
464 | ||
465 | /* return -EAGAIN, so the creation of an audio interface for this | |
466 | * temporary device is aborted. The device will reconnect with a | |
467 | * new product ID */ | |
468 | return -EAGAIN; | |
469 | } | |
470 | ||
e5779998 DM |
471 | /* |
472 | * Setup quirks | |
473 | */ | |
474 | #define AUDIOPHILE_SET 0x01 /* if set, parse device_setup */ | |
475 | #define AUDIOPHILE_SET_DTS 0x02 /* if set, enable DTS Digital Output */ | |
476 | #define AUDIOPHILE_SET_96K 0x04 /* 48-96KHz rate if set, 8-48KHz otherwise */ | |
477 | #define AUDIOPHILE_SET_24B 0x08 /* 24bits sample if set, 16bits otherwise */ | |
478 | #define AUDIOPHILE_SET_DI 0x10 /* if set, enable Digital Input */ | |
479 | #define AUDIOPHILE_SET_MASK 0x1F /* bit mask for setup value */ | |
480 | #define AUDIOPHILE_SET_24B_48K_DI 0x19 /* value for 24bits+48KHz+Digital Input */ | |
481 | #define AUDIOPHILE_SET_24B_48K_NOTDI 0x09 /* value for 24bits+48KHz+No Digital Input */ | |
482 | #define AUDIOPHILE_SET_16B_48K_DI 0x11 /* value for 16bits+48KHz+Digital Input */ | |
483 | #define AUDIOPHILE_SET_16B_48K_NOTDI 0x01 /* value for 16bits+48KHz+No Digital Input */ | |
484 | ||
485 | static int audiophile_skip_setting_quirk(struct snd_usb_audio *chip, | |
486 | int iface, | |
487 | int altno) | |
488 | { | |
489 | /* Reset ALL ifaces to 0 altsetting. | |
490 | * Call it for every possible altsetting of every interface. | |
491 | */ | |
492 | usb_set_interface(chip->dev, iface, 0); | |
493 | ||
494 | if (chip->setup & AUDIOPHILE_SET) { | |
495 | if ((chip->setup & AUDIOPHILE_SET_DTS) | |
496 | && altno != 6) | |
497 | return 1; /* skip this altsetting */ | |
498 | if ((chip->setup & AUDIOPHILE_SET_96K) | |
499 | && altno != 1) | |
500 | return 1; /* skip this altsetting */ | |
501 | if ((chip->setup & AUDIOPHILE_SET_MASK) == | |
502 | AUDIOPHILE_SET_24B_48K_DI && altno != 2) | |
503 | return 1; /* skip this altsetting */ | |
504 | if ((chip->setup & AUDIOPHILE_SET_MASK) == | |
505 | AUDIOPHILE_SET_24B_48K_NOTDI && altno != 3) | |
506 | return 1; /* skip this altsetting */ | |
507 | if ((chip->setup & AUDIOPHILE_SET_MASK) == | |
508 | AUDIOPHILE_SET_16B_48K_DI && altno != 4) | |
509 | return 1; /* skip this altsetting */ | |
510 | if ((chip->setup & AUDIOPHILE_SET_MASK) == | |
511 | AUDIOPHILE_SET_16B_48K_NOTDI && altno != 5) | |
512 | return 1; /* skip this altsetting */ | |
513 | } | |
514 | ||
515 | return 0; /* keep this altsetting */ | |
516 | } | |
517 | ||
518 | int snd_usb_apply_interface_quirk(struct snd_usb_audio *chip, | |
519 | int iface, | |
520 | int altno) | |
521 | { | |
522 | /* audiophile usb: skip altsets incompatible with device_setup */ | |
523 | if (chip->usb_id == USB_ID(0x0763, 0x2003)) | |
524 | return audiophile_skip_setting_quirk(chip, iface, altno); | |
525 | ||
526 | return 0; | |
527 | } | |
528 | ||
529 | int snd_usb_apply_boot_quirk(struct usb_device *dev, | |
530 | struct usb_interface *intf, | |
531 | const struct snd_usb_audio_quirk *quirk) | |
532 | { | |
533 | u32 id = USB_ID(le16_to_cpu(dev->descriptor.idVendor), | |
534 | le16_to_cpu(dev->descriptor.idProduct)); | |
535 | ||
3347b26c DM |
536 | switch (id) { |
537 | case USB_ID(0x041e, 0x3000): | |
538 | /* SB Extigy needs special boot-up sequence */ | |
539 | /* if more models come, this will go to the quirk list. */ | |
e5779998 DM |
540 | return snd_usb_extigy_boot_quirk(dev, intf); |
541 | ||
3347b26c DM |
542 | case USB_ID(0x041e, 0x3020): |
543 | /* SB Audigy 2 NX needs its own boot-up magic, too */ | |
e5779998 DM |
544 | return snd_usb_audigy2nx_boot_quirk(dev); |
545 | ||
3347b26c DM |
546 | case USB_ID(0x10f5, 0x0200): |
547 | /* C-Media CM106 / Turtle Beach Audio Advantage Roadie */ | |
e5779998 DM |
548 | return snd_usb_cm106_boot_quirk(dev); |
549 | ||
3347b26c DM |
550 | case USB_ID(0x0d8c, 0x0102): |
551 | /* C-Media CM6206 / CM106-Like Sound Device */ | |
8129e79e | 552 | case USB_ID(0x0ccd, 0x00b1): /* Terratec Aureon 7.1 USB */ |
e5779998 DM |
553 | return snd_usb_cm6206_boot_quirk(dev); |
554 | ||
3347b26c DM |
555 | case USB_ID(0x133e, 0x0815): |
556 | /* Access Music VirusTI Desktop */ | |
e5779998 DM |
557 | return snd_usb_accessmusic_boot_quirk(dev); |
558 | ||
759e890f | 559 | case USB_ID(0x17cc, 0x1000): /* Komplete Audio 6 */ |
3347b26c DM |
560 | case USB_ID(0x17cc, 0x1010): /* Traktor Audio 6 */ |
561 | case USB_ID(0x17cc, 0x1020): /* Traktor Audio 10 */ | |
54a8c500 | 562 | return snd_usb_nativeinstruments_boot_quirk(dev); |
3347b26c | 563 | } |
54a8c500 | 564 | |
e5779998 DM |
565 | return 0; |
566 | } | |
567 | ||
568 | /* | |
569 | * check if the device uses big-endian samples | |
570 | */ | |
571 | int snd_usb_is_big_endian_format(struct snd_usb_audio *chip, struct audioformat *fp) | |
572 | { | |
573 | switch (chip->usb_id) { | |
574 | case USB_ID(0x0763, 0x2001): /* M-Audio Quattro: captured data only */ | |
575 | if (fp->endpoint & USB_DIR_IN) | |
576 | return 1; | |
577 | break; | |
578 | case USB_ID(0x0763, 0x2003): /* M-Audio Audiophile USB */ | |
579 | if (chip->setup == 0x00 || | |
580 | fp->altsetting==1 || fp->altsetting==2 || fp->altsetting==3) | |
581 | return 1; | |
582 | } | |
583 | return 0; | |
584 | } | |
585 | ||
586 | /* | |
1cdfa9f3 | 587 | * For E-Mu 0404USB/0202USB/TrackerPre/0204 sample rate should be set for device, |
e5779998 DM |
588 | * not for interface. |
589 | */ | |
590 | ||
591 | enum { | |
592 | EMU_QUIRK_SR_44100HZ = 0, | |
593 | EMU_QUIRK_SR_48000HZ, | |
594 | EMU_QUIRK_SR_88200HZ, | |
595 | EMU_QUIRK_SR_96000HZ, | |
596 | EMU_QUIRK_SR_176400HZ, | |
597 | EMU_QUIRK_SR_192000HZ | |
598 | }; | |
599 | ||
600 | static void set_format_emu_quirk(struct snd_usb_substream *subs, | |
601 | struct audioformat *fmt) | |
602 | { | |
603 | unsigned char emu_samplerate_id = 0; | |
604 | ||
605 | /* When capture is active | |
606 | * sample rate shouldn't be changed | |
607 | * by playback substream | |
608 | */ | |
609 | if (subs->direction == SNDRV_PCM_STREAM_PLAYBACK) { | |
610 | if (subs->stream->substream[SNDRV_PCM_STREAM_CAPTURE].interface != -1) | |
611 | return; | |
612 | } | |
613 | ||
614 | switch (fmt->rate_min) { | |
615 | case 48000: | |
616 | emu_samplerate_id = EMU_QUIRK_SR_48000HZ; | |
617 | break; | |
618 | case 88200: | |
619 | emu_samplerate_id = EMU_QUIRK_SR_88200HZ; | |
620 | break; | |
621 | case 96000: | |
622 | emu_samplerate_id = EMU_QUIRK_SR_96000HZ; | |
623 | break; | |
624 | case 176400: | |
625 | emu_samplerate_id = EMU_QUIRK_SR_176400HZ; | |
626 | break; | |
627 | case 192000: | |
628 | emu_samplerate_id = EMU_QUIRK_SR_192000HZ; | |
629 | break; | |
630 | default: | |
631 | emu_samplerate_id = EMU_QUIRK_SR_44100HZ; | |
632 | break; | |
633 | } | |
634 | snd_emuusb_set_samplerate(subs->stream->chip, emu_samplerate_id); | |
635 | } | |
636 | ||
637 | void snd_usb_set_format_quirk(struct snd_usb_substream *subs, | |
638 | struct audioformat *fmt) | |
639 | { | |
640 | switch (subs->stream->chip->usb_id) { | |
641 | case USB_ID(0x041e, 0x3f02): /* E-Mu 0202 USB */ | |
642 | case USB_ID(0x041e, 0x3f04): /* E-Mu 0404 USB */ | |
643 | case USB_ID(0x041e, 0x3f0a): /* E-Mu Tracker Pre */ | |
1cdfa9f3 | 644 | case USB_ID(0x041e, 0x3f19): /* E-Mu 0204 USB */ |
e5779998 DM |
645 | set_format_emu_quirk(subs, fmt); |
646 | break; | |
647 | } | |
648 | } | |
649 |