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