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ALSA: seq: Fix race at creating a queue
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / sound / usb / mixer_quirks.c
1 /*
2 * USB Audio Driver for ALSA
3 *
4 * Quirks and vendor-specific extensions for mixer interfaces
5 *
6 * Copyright (c) 2002 by Takashi Iwai <tiwai@suse.de>
7 *
8 * Many codes borrowed from audio.c by
9 * Alan Cox (alan@lxorguk.ukuu.org.uk)
10 * Thomas Sailer (sailer@ife.ee.ethz.ch)
11 *
12 *
13 * This program is free software; you can redistribute it and/or modify
14 * it under the terms of the GNU General Public License as published by
15 * the Free Software Foundation; either version 2 of the License, or
16 * (at your option) any later version.
17 *
18 * This program is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 * GNU General Public License for more details.
22 *
23 * You should have received a copy of the GNU General Public License
24 * along with this program; if not, write to the Free Software
25 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
26 */
27
28 #include <linux/init.h>
29 #include <linux/slab.h>
30 #include <linux/usb.h>
31 #include <linux/usb/audio.h>
32
33 #include <sound/core.h>
34 #include <sound/control.h>
35 #include <sound/hwdep.h>
36 #include <sound/info.h>
37
38 #include "usbaudio.h"
39 #include "mixer.h"
40 #include "mixer_quirks.h"
41 #include "helper.h"
42
43 extern struct snd_kcontrol_new *snd_usb_feature_unit_ctl;
44
45 struct std_mono_table {
46 unsigned int unitid, control, cmask;
47 int val_type;
48 const char *name;
49 snd_kcontrol_tlv_rw_t *tlv_callback;
50 };
51
52 /* private_free callback */
53 static void usb_mixer_elem_free(struct snd_kcontrol *kctl)
54 {
55 kfree(kctl->private_data);
56 kctl->private_data = NULL;
57 }
58
59 /* This function allows for the creation of standard UAC controls.
60 * See the quirks for M-Audio FTUs or Ebox-44.
61 * If you don't want to set a TLV callback pass NULL.
62 *
63 * Since there doesn't seem to be a devices that needs a multichannel
64 * version, we keep it mono for simplicity.
65 */
66 static int snd_create_std_mono_ctl_offset(struct usb_mixer_interface *mixer,
67 unsigned int unitid,
68 unsigned int control,
69 unsigned int cmask,
70 int val_type,
71 unsigned int idx_off,
72 const char *name,
73 snd_kcontrol_tlv_rw_t *tlv_callback)
74 {
75 int err;
76 struct usb_mixer_elem_info *cval;
77 struct snd_kcontrol *kctl;
78
79 cval = kzalloc(sizeof(*cval), GFP_KERNEL);
80 if (!cval)
81 return -ENOMEM;
82
83 cval->id = unitid;
84 cval->mixer = mixer;
85 cval->val_type = val_type;
86 cval->channels = 1;
87 cval->control = control;
88 cval->cmask = cmask;
89 cval->idx_off = idx_off;
90
91 /* get_min_max() is called only for integer volumes later,
92 * so provide a short-cut for booleans */
93 cval->min = 0;
94 cval->max = 1;
95 cval->res = 0;
96 cval->dBmin = 0;
97 cval->dBmax = 0;
98
99 /* Create control */
100 kctl = snd_ctl_new1(snd_usb_feature_unit_ctl, cval);
101 if (!kctl) {
102 kfree(cval);
103 return -ENOMEM;
104 }
105
106 /* Set name */
107 snprintf(kctl->id.name, sizeof(kctl->id.name), name);
108 kctl->private_free = usb_mixer_elem_free;
109
110 /* set TLV */
111 if (tlv_callback) {
112 kctl->tlv.c = tlv_callback;
113 kctl->vd[0].access |=
114 SNDRV_CTL_ELEM_ACCESS_TLV_READ |
115 SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK;
116 }
117 /* Add control to mixer */
118 err = snd_usb_mixer_add_control(mixer, kctl);
119 if (err < 0)
120 return err;
121
122 return 0;
123 }
124
125 static int snd_create_std_mono_ctl(struct usb_mixer_interface *mixer,
126 unsigned int unitid,
127 unsigned int control,
128 unsigned int cmask,
129 int val_type,
130 const char *name,
131 snd_kcontrol_tlv_rw_t *tlv_callback)
132 {
133 return snd_create_std_mono_ctl_offset(mixer, unitid, control, cmask,
134 val_type, 0 /* Offset */, name, tlv_callback);
135 }
136
137 /*
138 * Create a set of standard UAC controls from a table
139 */
140 static int snd_create_std_mono_table(struct usb_mixer_interface *mixer,
141 struct std_mono_table *t)
142 {
143 int err;
144
145 while (t->name != NULL) {
146 err = snd_create_std_mono_ctl(mixer, t->unitid, t->control,
147 t->cmask, t->val_type, t->name, t->tlv_callback);
148 if (err < 0)
149 return err;
150 t++;
151 }
152
153 return 0;
154 }
155
156 /*
157 * Sound Blaster remote control configuration
158 *
159 * format of remote control data:
160 * Extigy: xx 00
161 * Audigy 2 NX: 06 80 xx 00 00 00
162 * Live! 24-bit: 06 80 xx yy 22 83
163 */
164 static const struct rc_config {
165 u32 usb_id;
166 u8 offset;
167 u8 length;
168 u8 packet_length;
169 u8 min_packet_length; /* minimum accepted length of the URB result */
170 u8 mute_mixer_id;
171 u32 mute_code;
172 } rc_configs[] = {
173 { USB_ID(0x041e, 0x3000), 0, 1, 2, 1, 18, 0x0013 }, /* Extigy */
174 { USB_ID(0x041e, 0x3020), 2, 1, 6, 6, 18, 0x0013 }, /* Audigy 2 NX */
175 { USB_ID(0x041e, 0x3040), 2, 2, 6, 6, 2, 0x6e91 }, /* Live! 24-bit */
176 { USB_ID(0x041e, 0x3042), 0, 1, 1, 1, 1, 0x000d }, /* Usb X-Fi S51 */
177 { USB_ID(0x041e, 0x30df), 0, 1, 1, 1, 1, 0x000d }, /* Usb X-Fi S51 Pro */
178 { USB_ID(0x041e, 0x3237), 0, 1, 1, 1, 1, 0x000d }, /* Usb X-Fi S51 Pro */
179 { USB_ID(0x041e, 0x3048), 2, 2, 6, 6, 2, 0x6e91 }, /* Toshiba SB0500 */
180 };
181
182 static void snd_usb_soundblaster_remote_complete(struct urb *urb)
183 {
184 struct usb_mixer_interface *mixer = urb->context;
185 const struct rc_config *rc = mixer->rc_cfg;
186 u32 code;
187
188 if (urb->status < 0 || urb->actual_length < rc->min_packet_length)
189 return;
190
191 code = mixer->rc_buffer[rc->offset];
192 if (rc->length == 2)
193 code |= mixer->rc_buffer[rc->offset + 1] << 8;
194
195 /* the Mute button actually changes the mixer control */
196 if (code == rc->mute_code)
197 snd_usb_mixer_notify_id(mixer, rc->mute_mixer_id);
198 mixer->rc_code = code;
199 wmb();
200 wake_up(&mixer->rc_waitq);
201 }
202
203 static long snd_usb_sbrc_hwdep_read(struct snd_hwdep *hw, char __user *buf,
204 long count, loff_t *offset)
205 {
206 struct usb_mixer_interface *mixer = hw->private_data;
207 int err;
208 u32 rc_code;
209
210 if (count != 1 && count != 4)
211 return -EINVAL;
212 err = wait_event_interruptible(mixer->rc_waitq,
213 (rc_code = xchg(&mixer->rc_code, 0)) != 0);
214 if (err == 0) {
215 if (count == 1)
216 err = put_user(rc_code, buf);
217 else
218 err = put_user(rc_code, (u32 __user *)buf);
219 }
220 return err < 0 ? err : count;
221 }
222
223 static unsigned int snd_usb_sbrc_hwdep_poll(struct snd_hwdep *hw, struct file *file,
224 poll_table *wait)
225 {
226 struct usb_mixer_interface *mixer = hw->private_data;
227
228 poll_wait(file, &mixer->rc_waitq, wait);
229 return mixer->rc_code ? POLLIN | POLLRDNORM : 0;
230 }
231
232 static int snd_usb_soundblaster_remote_init(struct usb_mixer_interface *mixer)
233 {
234 struct snd_hwdep *hwdep;
235 int err, len, i;
236
237 for (i = 0; i < ARRAY_SIZE(rc_configs); ++i)
238 if (rc_configs[i].usb_id == mixer->chip->usb_id)
239 break;
240 if (i >= ARRAY_SIZE(rc_configs))
241 return 0;
242 mixer->rc_cfg = &rc_configs[i];
243
244 len = mixer->rc_cfg->packet_length;
245
246 init_waitqueue_head(&mixer->rc_waitq);
247 err = snd_hwdep_new(mixer->chip->card, "SB remote control", 0, &hwdep);
248 if (err < 0)
249 return err;
250 snprintf(hwdep->name, sizeof(hwdep->name),
251 "%s remote control", mixer->chip->card->shortname);
252 hwdep->iface = SNDRV_HWDEP_IFACE_SB_RC;
253 hwdep->private_data = mixer;
254 hwdep->ops.read = snd_usb_sbrc_hwdep_read;
255 hwdep->ops.poll = snd_usb_sbrc_hwdep_poll;
256 hwdep->exclusive = 1;
257
258 mixer->rc_urb = usb_alloc_urb(0, GFP_KERNEL);
259 if (!mixer->rc_urb)
260 return -ENOMEM;
261 mixer->rc_setup_packet = kmalloc(sizeof(*mixer->rc_setup_packet), GFP_KERNEL);
262 if (!mixer->rc_setup_packet) {
263 usb_free_urb(mixer->rc_urb);
264 mixer->rc_urb = NULL;
265 return -ENOMEM;
266 }
267 mixer->rc_setup_packet->bRequestType =
268 USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE;
269 mixer->rc_setup_packet->bRequest = UAC_GET_MEM;
270 mixer->rc_setup_packet->wValue = cpu_to_le16(0);
271 mixer->rc_setup_packet->wIndex = cpu_to_le16(0);
272 mixer->rc_setup_packet->wLength = cpu_to_le16(len);
273 usb_fill_control_urb(mixer->rc_urb, mixer->chip->dev,
274 usb_rcvctrlpipe(mixer->chip->dev, 0),
275 (u8*)mixer->rc_setup_packet, mixer->rc_buffer, len,
276 snd_usb_soundblaster_remote_complete, mixer);
277 return 0;
278 }
279
280 #define snd_audigy2nx_led_info snd_ctl_boolean_mono_info
281
282 static int snd_audigy2nx_led_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
283 {
284 struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
285 int index = kcontrol->private_value;
286
287 ucontrol->value.integer.value[0] = mixer->audigy2nx_leds[index];
288 return 0;
289 }
290
291 static int snd_audigy2nx_led_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
292 {
293 struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
294 int index = kcontrol->private_value;
295 int value = ucontrol->value.integer.value[0];
296 int err, changed;
297
298 if (value > 1)
299 return -EINVAL;
300 changed = value != mixer->audigy2nx_leds[index];
301 down_read(&mixer->chip->shutdown_rwsem);
302 if (mixer->chip->shutdown) {
303 err = -ENODEV;
304 goto out;
305 }
306 if (mixer->chip->usb_id == USB_ID(0x041e, 0x3042))
307 err = snd_usb_ctl_msg(mixer->chip->dev,
308 usb_sndctrlpipe(mixer->chip->dev, 0), 0x24,
309 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
310 !value, 0, NULL, 0);
311 /* USB X-Fi S51 Pro */
312 if (mixer->chip->usb_id == USB_ID(0x041e, 0x30df))
313 err = snd_usb_ctl_msg(mixer->chip->dev,
314 usb_sndctrlpipe(mixer->chip->dev, 0), 0x24,
315 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
316 !value, 0, NULL, 0);
317 else
318 err = snd_usb_ctl_msg(mixer->chip->dev,
319 usb_sndctrlpipe(mixer->chip->dev, 0), 0x24,
320 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
321 value, index + 2, NULL, 0);
322 out:
323 up_read(&mixer->chip->shutdown_rwsem);
324 if (err < 0)
325 return err;
326 mixer->audigy2nx_leds[index] = value;
327 return changed;
328 }
329
330 static struct snd_kcontrol_new snd_audigy2nx_controls[] = {
331 {
332 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
333 .name = "CMSS LED Switch",
334 .info = snd_audigy2nx_led_info,
335 .get = snd_audigy2nx_led_get,
336 .put = snd_audigy2nx_led_put,
337 .private_value = 0,
338 },
339 {
340 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
341 .name = "Power LED Switch",
342 .info = snd_audigy2nx_led_info,
343 .get = snd_audigy2nx_led_get,
344 .put = snd_audigy2nx_led_put,
345 .private_value = 1,
346 },
347 {
348 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
349 .name = "Dolby Digital LED Switch",
350 .info = snd_audigy2nx_led_info,
351 .get = snd_audigy2nx_led_get,
352 .put = snd_audigy2nx_led_put,
353 .private_value = 2,
354 },
355 };
356
357 static int snd_audigy2nx_controls_create(struct usb_mixer_interface *mixer)
358 {
359 int i, err;
360
361 for (i = 0; i < ARRAY_SIZE(snd_audigy2nx_controls); ++i) {
362 /* USB X-Fi S51 doesn't have a CMSS LED */
363 if ((mixer->chip->usb_id == USB_ID(0x041e, 0x3042)) && i == 0)
364 continue;
365 /* USB X-Fi S51 Pro doesn't have one either */
366 if ((mixer->chip->usb_id == USB_ID(0x041e, 0x30df)) && i == 0)
367 continue;
368 if (i > 1 && /* Live24ext has 2 LEDs only */
369 (mixer->chip->usb_id == USB_ID(0x041e, 0x3040) ||
370 mixer->chip->usb_id == USB_ID(0x041e, 0x3042) ||
371 mixer->chip->usb_id == USB_ID(0x041e, 0x30df) ||
372 mixer->chip->usb_id == USB_ID(0x041e, 0x3048)))
373 break;
374 err = snd_ctl_add(mixer->chip->card,
375 snd_ctl_new1(&snd_audigy2nx_controls[i], mixer));
376 if (err < 0)
377 return err;
378 }
379 mixer->audigy2nx_leds[1] = 1; /* Power LED is on by default */
380 return 0;
381 }
382
383 static void snd_audigy2nx_proc_read(struct snd_info_entry *entry,
384 struct snd_info_buffer *buffer)
385 {
386 static const struct sb_jack {
387 int unitid;
388 const char *name;
389 } jacks_audigy2nx[] = {
390 {4, "dig in "},
391 {7, "line in"},
392 {19, "spk out"},
393 {20, "hph out"},
394 {-1, NULL}
395 }, jacks_live24ext[] = {
396 {4, "line in"}, /* &1=Line, &2=Mic*/
397 {3, "hph out"}, /* headphones */
398 {0, "RC "}, /* last command, 6 bytes see rc_config above */
399 {-1, NULL}
400 };
401 const struct sb_jack *jacks;
402 struct usb_mixer_interface *mixer = entry->private_data;
403 int i, err;
404 u8 buf[3];
405
406 snd_iprintf(buffer, "%s jacks\n\n", mixer->chip->card->shortname);
407 if (mixer->chip->usb_id == USB_ID(0x041e, 0x3020))
408 jacks = jacks_audigy2nx;
409 else if (mixer->chip->usb_id == USB_ID(0x041e, 0x3040) ||
410 mixer->chip->usb_id == USB_ID(0x041e, 0x3048))
411 jacks = jacks_live24ext;
412 else
413 return;
414
415 for (i = 0; jacks[i].name; ++i) {
416 snd_iprintf(buffer, "%s: ", jacks[i].name);
417 down_read(&mixer->chip->shutdown_rwsem);
418 if (mixer->chip->shutdown)
419 err = 0;
420 else
421 err = snd_usb_ctl_msg(mixer->chip->dev,
422 usb_rcvctrlpipe(mixer->chip->dev, 0),
423 UAC_GET_MEM, USB_DIR_IN | USB_TYPE_CLASS |
424 USB_RECIP_INTERFACE, 0,
425 jacks[i].unitid << 8, buf, 3);
426 up_read(&mixer->chip->shutdown_rwsem);
427 if (err == 3 && (buf[0] == 3 || buf[0] == 6))
428 snd_iprintf(buffer, "%02x %02x\n", buf[1], buf[2]);
429 else
430 snd_iprintf(buffer, "?\n");
431 }
432 }
433
434 /* ASUS Xonar U1 / U3 controls */
435
436 static int snd_xonar_u1_switch_get(struct snd_kcontrol *kcontrol,
437 struct snd_ctl_elem_value *ucontrol)
438 {
439 struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
440
441 ucontrol->value.integer.value[0] = !!(mixer->xonar_u1_status & 0x02);
442 return 0;
443 }
444
445 static int snd_xonar_u1_switch_put(struct snd_kcontrol *kcontrol,
446 struct snd_ctl_elem_value *ucontrol)
447 {
448 struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
449 u8 old_status, new_status;
450 int err, changed;
451
452 old_status = mixer->xonar_u1_status;
453 if (ucontrol->value.integer.value[0])
454 new_status = old_status | 0x02;
455 else
456 new_status = old_status & ~0x02;
457 changed = new_status != old_status;
458 down_read(&mixer->chip->shutdown_rwsem);
459 if (mixer->chip->shutdown)
460 err = -ENODEV;
461 else
462 err = snd_usb_ctl_msg(mixer->chip->dev,
463 usb_sndctrlpipe(mixer->chip->dev, 0), 0x08,
464 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
465 50, 0, &new_status, 1);
466 up_read(&mixer->chip->shutdown_rwsem);
467 if (err < 0)
468 return err;
469 mixer->xonar_u1_status = new_status;
470 return changed;
471 }
472
473 static struct snd_kcontrol_new snd_xonar_u1_output_switch = {
474 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
475 .name = "Digital Playback Switch",
476 .info = snd_ctl_boolean_mono_info,
477 .get = snd_xonar_u1_switch_get,
478 .put = snd_xonar_u1_switch_put,
479 };
480
481 static int snd_xonar_u1_controls_create(struct usb_mixer_interface *mixer)
482 {
483 int err;
484
485 err = snd_ctl_add(mixer->chip->card,
486 snd_ctl_new1(&snd_xonar_u1_output_switch, mixer));
487 if (err < 0)
488 return err;
489 mixer->xonar_u1_status = 0x05;
490 return 0;
491 }
492
493 /* Native Instruments device quirks */
494
495 #define _MAKE_NI_CONTROL(bRequest,wIndex) ((bRequest) << 16 | (wIndex))
496
497 static int snd_nativeinstruments_control_get(struct snd_kcontrol *kcontrol,
498 struct snd_ctl_elem_value *ucontrol)
499 {
500 struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
501 struct usb_device *dev = mixer->chip->dev;
502 u8 bRequest = (kcontrol->private_value >> 16) & 0xff;
503 u16 wIndex = kcontrol->private_value & 0xffff;
504 u8 tmp;
505 int ret;
506
507 down_read(&mixer->chip->shutdown_rwsem);
508 if (mixer->chip->shutdown)
509 ret = -ENODEV;
510 else
511 ret = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), bRequest,
512 USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN,
513 0, wIndex,
514 &tmp, sizeof(tmp), 1000);
515 up_read(&mixer->chip->shutdown_rwsem);
516
517 if (ret < 0) {
518 snd_printk(KERN_ERR
519 "unable to issue vendor read request (ret = %d)", ret);
520 return ret;
521 }
522
523 ucontrol->value.integer.value[0] = tmp;
524
525 return 0;
526 }
527
528 static int snd_nativeinstruments_control_put(struct snd_kcontrol *kcontrol,
529 struct snd_ctl_elem_value *ucontrol)
530 {
531 struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
532 struct usb_device *dev = mixer->chip->dev;
533 u8 bRequest = (kcontrol->private_value >> 16) & 0xff;
534 u16 wIndex = kcontrol->private_value & 0xffff;
535 u16 wValue = ucontrol->value.integer.value[0];
536 int ret;
537
538 down_read(&mixer->chip->shutdown_rwsem);
539 if (mixer->chip->shutdown)
540 ret = -ENODEV;
541 else
542 ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), bRequest,
543 USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT,
544 wValue, wIndex,
545 NULL, 0, 1000);
546 up_read(&mixer->chip->shutdown_rwsem);
547
548 if (ret < 0) {
549 snd_printk(KERN_ERR
550 "unable to issue vendor write request (ret = %d)", ret);
551 return ret;
552 }
553
554 return 0;
555 }
556
557 static struct snd_kcontrol_new snd_nativeinstruments_ta6_mixers[] = {
558 {
559 .name = "Direct Thru Channel A",
560 .private_value = _MAKE_NI_CONTROL(0x01, 0x03),
561 },
562 {
563 .name = "Direct Thru Channel B",
564 .private_value = _MAKE_NI_CONTROL(0x01, 0x05),
565 },
566 {
567 .name = "Phono Input Channel A",
568 .private_value = _MAKE_NI_CONTROL(0x02, 0x03),
569 },
570 {
571 .name = "Phono Input Channel B",
572 .private_value = _MAKE_NI_CONTROL(0x02, 0x05),
573 },
574 };
575
576 static struct snd_kcontrol_new snd_nativeinstruments_ta10_mixers[] = {
577 {
578 .name = "Direct Thru Channel A",
579 .private_value = _MAKE_NI_CONTROL(0x01, 0x03),
580 },
581 {
582 .name = "Direct Thru Channel B",
583 .private_value = _MAKE_NI_CONTROL(0x01, 0x05),
584 },
585 {
586 .name = "Direct Thru Channel C",
587 .private_value = _MAKE_NI_CONTROL(0x01, 0x07),
588 },
589 {
590 .name = "Direct Thru Channel D",
591 .private_value = _MAKE_NI_CONTROL(0x01, 0x09),
592 },
593 {
594 .name = "Phono Input Channel A",
595 .private_value = _MAKE_NI_CONTROL(0x02, 0x03),
596 },
597 {
598 .name = "Phono Input Channel B",
599 .private_value = _MAKE_NI_CONTROL(0x02, 0x05),
600 },
601 {
602 .name = "Phono Input Channel C",
603 .private_value = _MAKE_NI_CONTROL(0x02, 0x07),
604 },
605 {
606 .name = "Phono Input Channel D",
607 .private_value = _MAKE_NI_CONTROL(0x02, 0x09),
608 },
609 };
610
611 static int snd_nativeinstruments_create_mixer(struct usb_mixer_interface *mixer,
612 const struct snd_kcontrol_new *kc,
613 unsigned int count)
614 {
615 int i, err = 0;
616 struct snd_kcontrol_new template = {
617 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
618 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
619 .get = snd_nativeinstruments_control_get,
620 .put = snd_nativeinstruments_control_put,
621 .info = snd_ctl_boolean_mono_info,
622 };
623
624 for (i = 0; i < count; i++) {
625 struct snd_kcontrol *c;
626
627 template.name = kc[i].name;
628 template.private_value = kc[i].private_value;
629
630 c = snd_ctl_new1(&template, mixer);
631 err = snd_ctl_add(mixer->chip->card, c);
632
633 if (err < 0)
634 break;
635 }
636
637 return err;
638 }
639
640 /* M-Audio FastTrack Ultra quirks */
641 /* FTU Effect switch (also used by C400/C600) */
642 struct snd_ftu_eff_switch_priv_val {
643 struct usb_mixer_interface *mixer;
644 int cached_value;
645 int is_cached;
646 int bUnitID;
647 int validx;
648 };
649
650 static int snd_ftu_eff_switch_info(struct snd_kcontrol *kcontrol,
651 struct snd_ctl_elem_info *uinfo)
652 {
653 static const char *texts[8] = {"Room 1",
654 "Room 2",
655 "Room 3",
656 "Hall 1",
657 "Hall 2",
658 "Plate",
659 "Delay",
660 "Echo"
661 };
662
663 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
664 uinfo->count = 1;
665 uinfo->value.enumerated.items = 8;
666 if (uinfo->value.enumerated.item > 7)
667 uinfo->value.enumerated.item = 7;
668 strcpy(uinfo->value.enumerated.name,
669 texts[uinfo->value.enumerated.item]);
670
671 return 0;
672 }
673
674 static int snd_ftu_eff_switch_get(struct snd_kcontrol *kctl,
675 struct snd_ctl_elem_value *ucontrol)
676 {
677 struct snd_usb_audio *chip;
678 struct usb_mixer_interface *mixer;
679 struct snd_ftu_eff_switch_priv_val *pval;
680 int err;
681 unsigned char value[2];
682 int id, validx;
683
684 const int val_len = 2;
685
686 value[0] = 0x00;
687 value[1] = 0x00;
688
689 pval = (struct snd_ftu_eff_switch_priv_val *)
690 kctl->private_value;
691
692 if (pval->is_cached) {
693 ucontrol->value.enumerated.item[0] = pval->cached_value;
694 return 0;
695 }
696
697 mixer = (struct usb_mixer_interface *) pval->mixer;
698 if (snd_BUG_ON(!mixer))
699 return -EINVAL;
700
701 chip = (struct snd_usb_audio *) mixer->chip;
702 if (snd_BUG_ON(!chip))
703 return -EINVAL;
704
705 id = pval->bUnitID;
706 validx = pval->validx;
707
708 down_read(&mixer->chip->shutdown_rwsem);
709 if (mixer->chip->shutdown)
710 err = -ENODEV;
711 else
712 err = snd_usb_ctl_msg(chip->dev,
713 usb_rcvctrlpipe(chip->dev, 0), UAC_GET_CUR,
714 USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_IN,
715 validx << 8, snd_usb_ctrl_intf(chip) | (id << 8),
716 value, val_len);
717 up_read(&mixer->chip->shutdown_rwsem);
718 if (err < 0)
719 return err;
720
721 ucontrol->value.enumerated.item[0] = value[0];
722 pval->cached_value = value[0];
723 pval->is_cached = 1;
724
725 return 0;
726 }
727
728 static int snd_ftu_eff_switch_put(struct snd_kcontrol *kctl,
729 struct snd_ctl_elem_value *ucontrol)
730 {
731 struct snd_usb_audio *chip;
732 struct snd_ftu_eff_switch_priv_val *pval;
733
734 struct usb_mixer_interface *mixer;
735 int changed, cur_val, err, new_val;
736 unsigned char value[2];
737 int id, validx;
738
739 const int val_len = 2;
740
741 changed = 0;
742
743 pval = (struct snd_ftu_eff_switch_priv_val *)
744 kctl->private_value;
745 cur_val = pval->cached_value;
746 new_val = ucontrol->value.enumerated.item[0];
747
748 mixer = (struct usb_mixer_interface *) pval->mixer;
749 if (snd_BUG_ON(!mixer))
750 return -EINVAL;
751
752 chip = (struct snd_usb_audio *) mixer->chip;
753 if (snd_BUG_ON(!chip))
754 return -EINVAL;
755
756 id = pval->bUnitID;
757 validx = pval->validx;
758
759 if (!pval->is_cached) {
760 /* Read current value */
761 down_read(&mixer->chip->shutdown_rwsem);
762 if (mixer->chip->shutdown)
763 err = -ENODEV;
764 else
765 err = snd_usb_ctl_msg(chip->dev,
766 usb_rcvctrlpipe(chip->dev, 0), UAC_GET_CUR,
767 USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_IN,
768 validx << 8, snd_usb_ctrl_intf(chip) | (id << 8),
769 value, val_len);
770 up_read(&mixer->chip->shutdown_rwsem);
771 if (err < 0)
772 return err;
773
774 cur_val = value[0];
775 pval->cached_value = cur_val;
776 pval->is_cached = 1;
777 }
778 /* update value if needed */
779 if (cur_val != new_val) {
780 value[0] = new_val;
781 value[1] = 0;
782 down_read(&mixer->chip->shutdown_rwsem);
783 if (mixer->chip->shutdown)
784 err = -ENODEV;
785 else
786 err = snd_usb_ctl_msg(chip->dev,
787 usb_sndctrlpipe(chip->dev, 0), UAC_SET_CUR,
788 USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT,
789 validx << 8, snd_usb_ctrl_intf(chip) | (id << 8),
790 value, val_len);
791 up_read(&mixer->chip->shutdown_rwsem);
792 if (err < 0)
793 return err;
794
795 pval->cached_value = new_val;
796 pval->is_cached = 1;
797 changed = 1;
798 }
799
800 return changed;
801 }
802
803 static void kctl_private_value_free(struct snd_kcontrol *kctl)
804 {
805 kfree((void *)kctl->private_value);
806 }
807
808 static int snd_ftu_create_effect_switch(struct usb_mixer_interface *mixer,
809 int validx, int bUnitID)
810 {
811 static struct snd_kcontrol_new template = {
812 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
813 .name = "Effect Program Switch",
814 .index = 0,
815 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
816 .info = snd_ftu_eff_switch_info,
817 .get = snd_ftu_eff_switch_get,
818 .put = snd_ftu_eff_switch_put
819 };
820
821 int err;
822 struct snd_kcontrol *kctl;
823 struct snd_ftu_eff_switch_priv_val *pval;
824
825 pval = kzalloc(sizeof(*pval), GFP_KERNEL);
826 if (!pval)
827 return -ENOMEM;
828
829 pval->cached_value = 0;
830 pval->is_cached = 0;
831 pval->mixer = mixer;
832 pval->bUnitID = bUnitID;
833 pval->validx = validx;
834
835 template.private_value = (unsigned long) pval;
836 kctl = snd_ctl_new1(&template, mixer->chip);
837 if (!kctl) {
838 kfree(pval);
839 return -ENOMEM;
840 }
841
842 kctl->private_free = kctl_private_value_free;
843 err = snd_ctl_add(mixer->chip->card, kctl);
844 if (err < 0)
845 return err;
846
847 return 0;
848 }
849
850 /* Create volume controls for FTU devices*/
851 static int snd_ftu_create_volume_ctls(struct usb_mixer_interface *mixer)
852 {
853 char name[64];
854 unsigned int control, cmask;
855 int in, out, err;
856
857 const unsigned int id = 5;
858 const int val_type = USB_MIXER_S16;
859
860 for (out = 0; out < 8; out++) {
861 control = out + 1;
862 for (in = 0; in < 8; in++) {
863 cmask = 1 << in;
864 snprintf(name, sizeof(name),
865 "AIn%d - Out%d Capture Volume",
866 in + 1, out + 1);
867 err = snd_create_std_mono_ctl(mixer, id, control,
868 cmask, val_type, name,
869 &snd_usb_mixer_vol_tlv);
870 if (err < 0)
871 return err;
872 }
873 for (in = 8; in < 16; in++) {
874 cmask = 1 << in;
875 snprintf(name, sizeof(name),
876 "DIn%d - Out%d Playback Volume",
877 in - 7, out + 1);
878 err = snd_create_std_mono_ctl(mixer, id, control,
879 cmask, val_type, name,
880 &snd_usb_mixer_vol_tlv);
881 if (err < 0)
882 return err;
883 }
884 }
885
886 return 0;
887 }
888
889 /* This control needs a volume quirk, see mixer.c */
890 static int snd_ftu_create_effect_volume_ctl(struct usb_mixer_interface *mixer)
891 {
892 static const char name[] = "Effect Volume";
893 const unsigned int id = 6;
894 const int val_type = USB_MIXER_U8;
895 const unsigned int control = 2;
896 const unsigned int cmask = 0;
897
898 return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type,
899 name, snd_usb_mixer_vol_tlv);
900 }
901
902 /* This control needs a volume quirk, see mixer.c */
903 static int snd_ftu_create_effect_duration_ctl(struct usb_mixer_interface *mixer)
904 {
905 static const char name[] = "Effect Duration";
906 const unsigned int id = 6;
907 const int val_type = USB_MIXER_S16;
908 const unsigned int control = 3;
909 const unsigned int cmask = 0;
910
911 return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type,
912 name, snd_usb_mixer_vol_tlv);
913 }
914
915 /* This control needs a volume quirk, see mixer.c */
916 static int snd_ftu_create_effect_feedback_ctl(struct usb_mixer_interface *mixer)
917 {
918 static const char name[] = "Effect Feedback Volume";
919 const unsigned int id = 6;
920 const int val_type = USB_MIXER_U8;
921 const unsigned int control = 4;
922 const unsigned int cmask = 0;
923
924 return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type,
925 name, NULL);
926 }
927
928 static int snd_ftu_create_effect_return_ctls(struct usb_mixer_interface *mixer)
929 {
930 unsigned int cmask;
931 int err, ch;
932 char name[48];
933
934 const unsigned int id = 7;
935 const int val_type = USB_MIXER_S16;
936 const unsigned int control = 7;
937
938 for (ch = 0; ch < 4; ++ch) {
939 cmask = 1 << ch;
940 snprintf(name, sizeof(name),
941 "Effect Return %d Volume", ch + 1);
942 err = snd_create_std_mono_ctl(mixer, id, control,
943 cmask, val_type, name,
944 snd_usb_mixer_vol_tlv);
945 if (err < 0)
946 return err;
947 }
948
949 return 0;
950 }
951
952 static int snd_ftu_create_effect_send_ctls(struct usb_mixer_interface *mixer)
953 {
954 unsigned int cmask;
955 int err, ch;
956 char name[48];
957
958 const unsigned int id = 5;
959 const int val_type = USB_MIXER_S16;
960 const unsigned int control = 9;
961
962 for (ch = 0; ch < 8; ++ch) {
963 cmask = 1 << ch;
964 snprintf(name, sizeof(name),
965 "Effect Send AIn%d Volume", ch + 1);
966 err = snd_create_std_mono_ctl(mixer, id, control, cmask,
967 val_type, name,
968 snd_usb_mixer_vol_tlv);
969 if (err < 0)
970 return err;
971 }
972 for (ch = 8; ch < 16; ++ch) {
973 cmask = 1 << ch;
974 snprintf(name, sizeof(name),
975 "Effect Send DIn%d Volume", ch - 7);
976 err = snd_create_std_mono_ctl(mixer, id, control, cmask,
977 val_type, name,
978 snd_usb_mixer_vol_tlv);
979 if (err < 0)
980 return err;
981 }
982 return 0;
983 }
984
985 static int snd_ftu_create_mixer(struct usb_mixer_interface *mixer)
986 {
987 int err;
988
989 err = snd_ftu_create_volume_ctls(mixer);
990 if (err < 0)
991 return err;
992
993 err = snd_ftu_create_effect_switch(mixer, 1, 6);
994 if (err < 0)
995 return err;
996
997 err = snd_ftu_create_effect_volume_ctl(mixer);
998 if (err < 0)
999 return err;
1000
1001 err = snd_ftu_create_effect_duration_ctl(mixer);
1002 if (err < 0)
1003 return err;
1004
1005 err = snd_ftu_create_effect_feedback_ctl(mixer);
1006 if (err < 0)
1007 return err;
1008
1009 err = snd_ftu_create_effect_return_ctls(mixer);
1010 if (err < 0)
1011 return err;
1012
1013 err = snd_ftu_create_effect_send_ctls(mixer);
1014 if (err < 0)
1015 return err;
1016
1017 return 0;
1018 }
1019
1020 void snd_emuusb_set_samplerate(struct snd_usb_audio *chip,
1021 unsigned char samplerate_id)
1022 {
1023 struct usb_mixer_interface *mixer;
1024 struct usb_mixer_elem_info *cval;
1025 int unitid = 12; /* SamleRate ExtensionUnit ID */
1026
1027 list_for_each_entry(mixer, &chip->mixer_list, list) {
1028 cval = mixer->id_elems[unitid];
1029 if (cval) {
1030 snd_usb_mixer_set_ctl_value(cval, UAC_SET_CUR,
1031 cval->control << 8,
1032 samplerate_id);
1033 snd_usb_mixer_notify_id(mixer, unitid);
1034 }
1035 break;
1036 }
1037 }
1038
1039 /* M-Audio Fast Track C400/C600 */
1040 /* C400/C600 volume controls, this control needs a volume quirk, see mixer.c */
1041 static int snd_c400_create_vol_ctls(struct usb_mixer_interface *mixer)
1042 {
1043 char name[64];
1044 unsigned int cmask, offset;
1045 int out, chan, err;
1046 int num_outs = 0;
1047 int num_ins = 0;
1048
1049 const unsigned int id = 0x40;
1050 const int val_type = USB_MIXER_S16;
1051 const int control = 1;
1052
1053 switch (mixer->chip->usb_id) {
1054 case USB_ID(0x0763, 0x2030):
1055 num_outs = 6;
1056 num_ins = 4;
1057 break;
1058 case USB_ID(0x0763, 0x2031):
1059 num_outs = 8;
1060 num_ins = 6;
1061 break;
1062 }
1063
1064 for (chan = 0; chan < num_outs + num_ins; chan++) {
1065 for (out = 0; out < num_outs; out++) {
1066 if (chan < num_outs) {
1067 snprintf(name, sizeof(name),
1068 "PCM%d-Out%d Playback Volume",
1069 chan + 1, out + 1);
1070 } else {
1071 snprintf(name, sizeof(name),
1072 "In%d-Out%d Playback Volume",
1073 chan - num_outs + 1, out + 1);
1074 }
1075
1076 cmask = (out == 0) ? 0 : 1 << (out - 1);
1077 offset = chan * num_outs;
1078 err = snd_create_std_mono_ctl_offset(mixer, id, control,
1079 cmask, val_type, offset, name,
1080 &snd_usb_mixer_vol_tlv);
1081 if (err < 0)
1082 return err;
1083 }
1084 }
1085
1086 return 0;
1087 }
1088
1089 /* This control needs a volume quirk, see mixer.c */
1090 static int snd_c400_create_effect_volume_ctl(struct usb_mixer_interface *mixer)
1091 {
1092 static const char name[] = "Effect Volume";
1093 const unsigned int id = 0x43;
1094 const int val_type = USB_MIXER_U8;
1095 const unsigned int control = 3;
1096 const unsigned int cmask = 0;
1097
1098 return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type,
1099 name, snd_usb_mixer_vol_tlv);
1100 }
1101
1102 /* This control needs a volume quirk, see mixer.c */
1103 static int snd_c400_create_effect_duration_ctl(struct usb_mixer_interface *mixer)
1104 {
1105 static const char name[] = "Effect Duration";
1106 const unsigned int id = 0x43;
1107 const int val_type = USB_MIXER_S16;
1108 const unsigned int control = 4;
1109 const unsigned int cmask = 0;
1110
1111 return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type,
1112 name, snd_usb_mixer_vol_tlv);
1113 }
1114
1115 /* This control needs a volume quirk, see mixer.c */
1116 static int snd_c400_create_effect_feedback_ctl(struct usb_mixer_interface *mixer)
1117 {
1118 static const char name[] = "Effect Feedback Volume";
1119 const unsigned int id = 0x43;
1120 const int val_type = USB_MIXER_U8;
1121 const unsigned int control = 5;
1122 const unsigned int cmask = 0;
1123
1124 return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type,
1125 name, NULL);
1126 }
1127
1128 static int snd_c400_create_effect_vol_ctls(struct usb_mixer_interface *mixer)
1129 {
1130 char name[64];
1131 unsigned int cmask;
1132 int chan, err;
1133 int num_outs = 0;
1134 int num_ins = 0;
1135
1136 const unsigned int id = 0x42;
1137 const int val_type = USB_MIXER_S16;
1138 const int control = 1;
1139
1140 switch (mixer->chip->usb_id) {
1141 case USB_ID(0x0763, 0x2030):
1142 num_outs = 6;
1143 num_ins = 4;
1144 break;
1145 case USB_ID(0x0763, 0x2031):
1146 num_outs = 8;
1147 num_ins = 6;
1148 break;
1149 }
1150
1151 for (chan = 0; chan < num_outs + num_ins; chan++) {
1152 if (chan < num_outs) {
1153 snprintf(name, sizeof(name),
1154 "Effect Send DOut%d",
1155 chan + 1);
1156 } else {
1157 snprintf(name, sizeof(name),
1158 "Effect Send AIn%d",
1159 chan - num_outs + 1);
1160 }
1161
1162 cmask = (chan == 0) ? 0 : 1 << (chan - 1);
1163 err = snd_create_std_mono_ctl(mixer, id, control,
1164 cmask, val_type, name,
1165 &snd_usb_mixer_vol_tlv);
1166 if (err < 0)
1167 return err;
1168 }
1169
1170 return 0;
1171 }
1172
1173 static int snd_c400_create_effect_ret_vol_ctls(struct usb_mixer_interface *mixer)
1174 {
1175 char name[64];
1176 unsigned int cmask;
1177 int chan, err;
1178 int num_outs = 0;
1179 int offset = 0;
1180
1181 const unsigned int id = 0x40;
1182 const int val_type = USB_MIXER_S16;
1183 const int control = 1;
1184
1185 switch (mixer->chip->usb_id) {
1186 case USB_ID(0x0763, 0x2030):
1187 num_outs = 6;
1188 offset = 0x3c;
1189 /* { 0x3c, 0x43, 0x3e, 0x45, 0x40, 0x47 } */
1190 break;
1191 case USB_ID(0x0763, 0x2031):
1192 num_outs = 8;
1193 offset = 0x70;
1194 /* { 0x70, 0x79, 0x72, 0x7b, 0x74, 0x7d, 0x76, 0x7f } */
1195 break;
1196 }
1197
1198 for (chan = 0; chan < num_outs; chan++) {
1199 snprintf(name, sizeof(name),
1200 "Effect Return %d",
1201 chan + 1);
1202
1203 cmask = (chan == 0) ? 0 :
1204 1 << (chan + (chan % 2) * num_outs - 1);
1205 err = snd_create_std_mono_ctl_offset(mixer, id, control,
1206 cmask, val_type, offset, name,
1207 &snd_usb_mixer_vol_tlv);
1208 if (err < 0)
1209 return err;
1210 }
1211
1212 return 0;
1213 }
1214
1215 static int snd_c400_create_mixer(struct usb_mixer_interface *mixer)
1216 {
1217 int err;
1218
1219 err = snd_c400_create_vol_ctls(mixer);
1220 if (err < 0)
1221 return err;
1222
1223 err = snd_c400_create_effect_vol_ctls(mixer);
1224 if (err < 0)
1225 return err;
1226
1227 err = snd_c400_create_effect_ret_vol_ctls(mixer);
1228 if (err < 0)
1229 return err;
1230
1231 err = snd_ftu_create_effect_switch(mixer, 2, 0x43);
1232 if (err < 0)
1233 return err;
1234
1235 err = snd_c400_create_effect_volume_ctl(mixer);
1236 if (err < 0)
1237 return err;
1238
1239 err = snd_c400_create_effect_duration_ctl(mixer);
1240 if (err < 0)
1241 return err;
1242
1243 err = snd_c400_create_effect_feedback_ctl(mixer);
1244 if (err < 0)
1245 return err;
1246
1247 return 0;
1248 }
1249
1250 /*
1251 * The mixer units for Ebox-44 are corrupt, and even where they
1252 * are valid they presents mono controls as L and R channels of
1253 * stereo. So we provide a good mixer here.
1254 */
1255 static struct std_mono_table ebox44_table[] = {
1256 {
1257 .unitid = 4,
1258 .control = 1,
1259 .cmask = 0x0,
1260 .val_type = USB_MIXER_INV_BOOLEAN,
1261 .name = "Headphone Playback Switch"
1262 },
1263 {
1264 .unitid = 4,
1265 .control = 2,
1266 .cmask = 0x1,
1267 .val_type = USB_MIXER_S16,
1268 .name = "Headphone A Mix Playback Volume"
1269 },
1270 {
1271 .unitid = 4,
1272 .control = 2,
1273 .cmask = 0x2,
1274 .val_type = USB_MIXER_S16,
1275 .name = "Headphone B Mix Playback Volume"
1276 },
1277
1278 {
1279 .unitid = 7,
1280 .control = 1,
1281 .cmask = 0x0,
1282 .val_type = USB_MIXER_INV_BOOLEAN,
1283 .name = "Output Playback Switch"
1284 },
1285 {
1286 .unitid = 7,
1287 .control = 2,
1288 .cmask = 0x1,
1289 .val_type = USB_MIXER_S16,
1290 .name = "Output A Playback Volume"
1291 },
1292 {
1293 .unitid = 7,
1294 .control = 2,
1295 .cmask = 0x2,
1296 .val_type = USB_MIXER_S16,
1297 .name = "Output B Playback Volume"
1298 },
1299
1300 {
1301 .unitid = 10,
1302 .control = 1,
1303 .cmask = 0x0,
1304 .val_type = USB_MIXER_INV_BOOLEAN,
1305 .name = "Input Capture Switch"
1306 },
1307 {
1308 .unitid = 10,
1309 .control = 2,
1310 .cmask = 0x1,
1311 .val_type = USB_MIXER_S16,
1312 .name = "Input A Capture Volume"
1313 },
1314 {
1315 .unitid = 10,
1316 .control = 2,
1317 .cmask = 0x2,
1318 .val_type = USB_MIXER_S16,
1319 .name = "Input B Capture Volume"
1320 },
1321
1322 {}
1323 };
1324
1325 int snd_usb_mixer_apply_create_quirk(struct usb_mixer_interface *mixer)
1326 {
1327 int err = 0;
1328 struct snd_info_entry *entry;
1329
1330 if ((err = snd_usb_soundblaster_remote_init(mixer)) < 0)
1331 return err;
1332
1333 switch (mixer->chip->usb_id) {
1334 case USB_ID(0x041e, 0x3020):
1335 case USB_ID(0x041e, 0x3040):
1336 case USB_ID(0x041e, 0x3042):
1337 case USB_ID(0x041e, 0x30df):
1338 case USB_ID(0x041e, 0x3048):
1339 err = snd_audigy2nx_controls_create(mixer);
1340 if (err < 0)
1341 break;
1342 if (!snd_card_proc_new(mixer->chip->card, "audigy2nx", &entry))
1343 snd_info_set_text_ops(entry, mixer,
1344 snd_audigy2nx_proc_read);
1345 break;
1346
1347 case USB_ID(0x0763, 0x2030): /* M-Audio Fast Track C400 */
1348 case USB_ID(0x0763, 0x2031): /* M-Audio Fast Track C400 */
1349 err = snd_c400_create_mixer(mixer);
1350 break;
1351
1352 case USB_ID(0x0763, 0x2080): /* M-Audio Fast Track Ultra */
1353 case USB_ID(0x0763, 0x2081): /* M-Audio Fast Track Ultra 8R */
1354 err = snd_ftu_create_mixer(mixer);
1355 break;
1356
1357 case USB_ID(0x0b05, 0x1739): /* ASUS Xonar U1 */
1358 case USB_ID(0x0b05, 0x1743): /* ASUS Xonar U1 (2) */
1359 case USB_ID(0x0b05, 0x17a0): /* ASUS Xonar U3 */
1360 err = snd_xonar_u1_controls_create(mixer);
1361 break;
1362
1363 case USB_ID(0x17cc, 0x1011): /* Traktor Audio 6 */
1364 err = snd_nativeinstruments_create_mixer(mixer,
1365 snd_nativeinstruments_ta6_mixers,
1366 ARRAY_SIZE(snd_nativeinstruments_ta6_mixers));
1367 break;
1368
1369 case USB_ID(0x17cc, 0x1021): /* Traktor Audio 10 */
1370 err = snd_nativeinstruments_create_mixer(mixer,
1371 snd_nativeinstruments_ta10_mixers,
1372 ARRAY_SIZE(snd_nativeinstruments_ta10_mixers));
1373 break;
1374
1375 case USB_ID(0x200c, 0x1018): /* Electrix Ebox-44 */
1376 /* detection is disabled in mixer_maps.c */
1377 err = snd_create_std_mono_table(mixer, ebox44_table);
1378 break;
1379 }
1380
1381 return err;
1382 }
1383
1384 void snd_usb_mixer_rc_memory_change(struct usb_mixer_interface *mixer,
1385 int unitid)
1386 {
1387 if (!mixer->rc_cfg)
1388 return;
1389 /* unit ids specific to Extigy/Audigy 2 NX: */
1390 switch (unitid) {
1391 case 0: /* remote control */
1392 mixer->rc_urb->dev = mixer->chip->dev;
1393 usb_submit_urb(mixer->rc_urb, GFP_ATOMIC);
1394 break;
1395 case 4: /* digital in jack */
1396 case 7: /* line in jacks */
1397 case 19: /* speaker out jacks */
1398 case 20: /* headphones out jack */
1399 break;
1400 /* live24ext: 4 = line-in jack */
1401 case 3: /* hp-out jack (may actuate Mute) */
1402 if (mixer->chip->usb_id == USB_ID(0x041e, 0x3040) ||
1403 mixer->chip->usb_id == USB_ID(0x041e, 0x3048))
1404 snd_usb_mixer_notify_id(mixer, mixer->rc_cfg->mute_mixer_id);
1405 break;
1406 default:
1407 snd_printd(KERN_DEBUG "memory change in unknown unit %d\n", unitid);
1408 break;
1409 }
1410 }
1411
kernel source for telekom puls (alcatel/mediatek)