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Merge tag 'vfio-v3.19-rc1' of git://github.com/awilliam/linux-vfio
[deliverable/linux.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 * Audio Advantage Micro II support added by:
13 * Przemek Rudy (prudy1@o2.pl)
14 *
15 * This program is free software; you can redistribute it and/or modify
16 * it under the terms of the GNU General Public License as published by
17 * the Free Software Foundation; either version 2 of the License, or
18 * (at your option) any later version.
19 *
20 * This program is distributed in the hope that it will be useful,
21 * but WITHOUT ANY WARRANTY; without even the implied warranty of
22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 * GNU General Public License for more details.
24 *
25 * You should have received a copy of the GNU General Public License
26 * along with this program; if not, write to the Free Software
27 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
28 */
29
30 #include <linux/init.h>
31 #include <linux/slab.h>
32 #include <linux/usb.h>
33 #include <linux/usb/audio.h>
34
35 #include <sound/asoundef.h>
36 #include <sound/core.h>
37 #include <sound/control.h>
38 #include <sound/hwdep.h>
39 #include <sound/info.h>
40
41 #include "usbaudio.h"
42 #include "mixer.h"
43 #include "mixer_quirks.h"
44 #include "mixer_scarlett.h"
45 #include "helper.h"
46
47 extern struct snd_kcontrol_new *snd_usb_feature_unit_ctl;
48
49 struct std_mono_table {
50 unsigned int unitid, control, cmask;
51 int val_type;
52 const char *name;
53 snd_kcontrol_tlv_rw_t *tlv_callback;
54 };
55
56 /* This function allows for the creation of standard UAC controls.
57 * See the quirks for M-Audio FTUs or Ebox-44.
58 * If you don't want to set a TLV callback pass NULL.
59 *
60 * Since there doesn't seem to be a devices that needs a multichannel
61 * version, we keep it mono for simplicity.
62 */
63 static int snd_create_std_mono_ctl_offset(struct usb_mixer_interface *mixer,
64 unsigned int unitid,
65 unsigned int control,
66 unsigned int cmask,
67 int val_type,
68 unsigned int idx_off,
69 const char *name,
70 snd_kcontrol_tlv_rw_t *tlv_callback)
71 {
72 struct usb_mixer_elem_info *cval;
73 struct snd_kcontrol *kctl;
74
75 cval = kzalloc(sizeof(*cval), GFP_KERNEL);
76 if (!cval)
77 return -ENOMEM;
78
79 snd_usb_mixer_elem_init_std(&cval->head, mixer, unitid);
80 cval->val_type = val_type;
81 cval->channels = 1;
82 cval->control = control;
83 cval->cmask = cmask;
84 cval->idx_off = idx_off;
85
86 /* get_min_max() is called only for integer volumes later,
87 * so provide a short-cut for booleans */
88 cval->min = 0;
89 cval->max = 1;
90 cval->res = 0;
91 cval->dBmin = 0;
92 cval->dBmax = 0;
93
94 /* Create control */
95 kctl = snd_ctl_new1(snd_usb_feature_unit_ctl, cval);
96 if (!kctl) {
97 kfree(cval);
98 return -ENOMEM;
99 }
100
101 /* Set name */
102 snprintf(kctl->id.name, sizeof(kctl->id.name), name);
103 kctl->private_free = snd_usb_mixer_elem_free;
104
105 /* set TLV */
106 if (tlv_callback) {
107 kctl->tlv.c = tlv_callback;
108 kctl->vd[0].access |=
109 SNDRV_CTL_ELEM_ACCESS_TLV_READ |
110 SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK;
111 }
112 /* Add control to mixer */
113 return snd_usb_mixer_add_control(&cval->head, kctl);
114 }
115
116 static int snd_create_std_mono_ctl(struct usb_mixer_interface *mixer,
117 unsigned int unitid,
118 unsigned int control,
119 unsigned int cmask,
120 int val_type,
121 const char *name,
122 snd_kcontrol_tlv_rw_t *tlv_callback)
123 {
124 return snd_create_std_mono_ctl_offset(mixer, unitid, control, cmask,
125 val_type, 0 /* Offset */, name, tlv_callback);
126 }
127
128 /*
129 * Create a set of standard UAC controls from a table
130 */
131 static int snd_create_std_mono_table(struct usb_mixer_interface *mixer,
132 struct std_mono_table *t)
133 {
134 int err;
135
136 while (t->name != NULL) {
137 err = snd_create_std_mono_ctl(mixer, t->unitid, t->control,
138 t->cmask, t->val_type, t->name, t->tlv_callback);
139 if (err < 0)
140 return err;
141 t++;
142 }
143
144 return 0;
145 }
146
147 static int add_single_ctl_with_resume(struct usb_mixer_interface *mixer,
148 int id,
149 usb_mixer_elem_resume_func_t resume,
150 const struct snd_kcontrol_new *knew,
151 struct usb_mixer_elem_list **listp)
152 {
153 struct usb_mixer_elem_list *list;
154 struct snd_kcontrol *kctl;
155
156 list = kzalloc(sizeof(*list), GFP_KERNEL);
157 if (!list)
158 return -ENOMEM;
159 if (listp)
160 *listp = list;
161 list->mixer = mixer;
162 list->id = id;
163 list->resume = resume;
164 kctl = snd_ctl_new1(knew, list);
165 if (!kctl) {
166 kfree(list);
167 return -ENOMEM;
168 }
169 kctl->private_free = snd_usb_mixer_elem_free;
170 return snd_usb_mixer_add_control(list, kctl);
171 }
172
173 /*
174 * Sound Blaster remote control configuration
175 *
176 * format of remote control data:
177 * Extigy: xx 00
178 * Audigy 2 NX: 06 80 xx 00 00 00
179 * Live! 24-bit: 06 80 xx yy 22 83
180 */
181 static const struct rc_config {
182 u32 usb_id;
183 u8 offset;
184 u8 length;
185 u8 packet_length;
186 u8 min_packet_length; /* minimum accepted length of the URB result */
187 u8 mute_mixer_id;
188 u32 mute_code;
189 } rc_configs[] = {
190 { USB_ID(0x041e, 0x3000), 0, 1, 2, 1, 18, 0x0013 }, /* Extigy */
191 { USB_ID(0x041e, 0x3020), 2, 1, 6, 6, 18, 0x0013 }, /* Audigy 2 NX */
192 { USB_ID(0x041e, 0x3040), 2, 2, 6, 6, 2, 0x6e91 }, /* Live! 24-bit */
193 { USB_ID(0x041e, 0x3042), 0, 1, 1, 1, 1, 0x000d }, /* Usb X-Fi S51 */
194 { USB_ID(0x041e, 0x30df), 0, 1, 1, 1, 1, 0x000d }, /* Usb X-Fi S51 Pro */
195 { USB_ID(0x041e, 0x3048), 2, 2, 6, 6, 2, 0x6e91 }, /* Toshiba SB0500 */
196 };
197
198 static void snd_usb_soundblaster_remote_complete(struct urb *urb)
199 {
200 struct usb_mixer_interface *mixer = urb->context;
201 const struct rc_config *rc = mixer->rc_cfg;
202 u32 code;
203
204 if (urb->status < 0 || urb->actual_length < rc->min_packet_length)
205 return;
206
207 code = mixer->rc_buffer[rc->offset];
208 if (rc->length == 2)
209 code |= mixer->rc_buffer[rc->offset + 1] << 8;
210
211 /* the Mute button actually changes the mixer control */
212 if (code == rc->mute_code)
213 snd_usb_mixer_notify_id(mixer, rc->mute_mixer_id);
214 mixer->rc_code = code;
215 wmb();
216 wake_up(&mixer->rc_waitq);
217 }
218
219 static long snd_usb_sbrc_hwdep_read(struct snd_hwdep *hw, char __user *buf,
220 long count, loff_t *offset)
221 {
222 struct usb_mixer_interface *mixer = hw->private_data;
223 int err;
224 u32 rc_code;
225
226 if (count != 1 && count != 4)
227 return -EINVAL;
228 err = wait_event_interruptible(mixer->rc_waitq,
229 (rc_code = xchg(&mixer->rc_code, 0)) != 0);
230 if (err == 0) {
231 if (count == 1)
232 err = put_user(rc_code, buf);
233 else
234 err = put_user(rc_code, (u32 __user *)buf);
235 }
236 return err < 0 ? err : count;
237 }
238
239 static unsigned int snd_usb_sbrc_hwdep_poll(struct snd_hwdep *hw, struct file *file,
240 poll_table *wait)
241 {
242 struct usb_mixer_interface *mixer = hw->private_data;
243
244 poll_wait(file, &mixer->rc_waitq, wait);
245 return mixer->rc_code ? POLLIN | POLLRDNORM : 0;
246 }
247
248 static int snd_usb_soundblaster_remote_init(struct usb_mixer_interface *mixer)
249 {
250 struct snd_hwdep *hwdep;
251 int err, len, i;
252
253 for (i = 0; i < ARRAY_SIZE(rc_configs); ++i)
254 if (rc_configs[i].usb_id == mixer->chip->usb_id)
255 break;
256 if (i >= ARRAY_SIZE(rc_configs))
257 return 0;
258 mixer->rc_cfg = &rc_configs[i];
259
260 len = mixer->rc_cfg->packet_length;
261
262 init_waitqueue_head(&mixer->rc_waitq);
263 err = snd_hwdep_new(mixer->chip->card, "SB remote control", 0, &hwdep);
264 if (err < 0)
265 return err;
266 snprintf(hwdep->name, sizeof(hwdep->name),
267 "%s remote control", mixer->chip->card->shortname);
268 hwdep->iface = SNDRV_HWDEP_IFACE_SB_RC;
269 hwdep->private_data = mixer;
270 hwdep->ops.read = snd_usb_sbrc_hwdep_read;
271 hwdep->ops.poll = snd_usb_sbrc_hwdep_poll;
272 hwdep->exclusive = 1;
273
274 mixer->rc_urb = usb_alloc_urb(0, GFP_KERNEL);
275 if (!mixer->rc_urb)
276 return -ENOMEM;
277 mixer->rc_setup_packet = kmalloc(sizeof(*mixer->rc_setup_packet), GFP_KERNEL);
278 if (!mixer->rc_setup_packet) {
279 usb_free_urb(mixer->rc_urb);
280 mixer->rc_urb = NULL;
281 return -ENOMEM;
282 }
283 mixer->rc_setup_packet->bRequestType =
284 USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE;
285 mixer->rc_setup_packet->bRequest = UAC_GET_MEM;
286 mixer->rc_setup_packet->wValue = cpu_to_le16(0);
287 mixer->rc_setup_packet->wIndex = cpu_to_le16(0);
288 mixer->rc_setup_packet->wLength = cpu_to_le16(len);
289 usb_fill_control_urb(mixer->rc_urb, mixer->chip->dev,
290 usb_rcvctrlpipe(mixer->chip->dev, 0),
291 (u8*)mixer->rc_setup_packet, mixer->rc_buffer, len,
292 snd_usb_soundblaster_remote_complete, mixer);
293 return 0;
294 }
295
296 #define snd_audigy2nx_led_info snd_ctl_boolean_mono_info
297
298 static int snd_audigy2nx_led_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
299 {
300 ucontrol->value.integer.value[0] = kcontrol->private_value >> 8;
301 return 0;
302 }
303
304 static int snd_audigy2nx_led_update(struct usb_mixer_interface *mixer,
305 int value, int index)
306 {
307 struct snd_usb_audio *chip = mixer->chip;
308 int err;
309
310 down_read(&chip->shutdown_rwsem);
311 if (chip->shutdown) {
312 err = -ENODEV;
313 goto out;
314 }
315 if (chip->usb_id == USB_ID(0x041e, 0x3042))
316 err = snd_usb_ctl_msg(chip->dev,
317 usb_sndctrlpipe(chip->dev, 0), 0x24,
318 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
319 !value, 0, NULL, 0);
320 /* USB X-Fi S51 Pro */
321 if (chip->usb_id == USB_ID(0x041e, 0x30df))
322 err = snd_usb_ctl_msg(chip->dev,
323 usb_sndctrlpipe(chip->dev, 0), 0x24,
324 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
325 !value, 0, NULL, 0);
326 else
327 err = snd_usb_ctl_msg(chip->dev,
328 usb_sndctrlpipe(chip->dev, 0), 0x24,
329 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
330 value, index + 2, NULL, 0);
331 out:
332 up_read(&chip->shutdown_rwsem);
333 return err;
334 }
335
336 static int snd_audigy2nx_led_put(struct snd_kcontrol *kcontrol,
337 struct snd_ctl_elem_value *ucontrol)
338 {
339 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
340 struct usb_mixer_interface *mixer = list->mixer;
341 int index = kcontrol->private_value & 0xff;
342 int value = ucontrol->value.integer.value[0];
343 int old_value = kcontrol->private_value >> 8;
344 int err;
345
346 if (value > 1)
347 return -EINVAL;
348 if (value == old_value)
349 return 0;
350 kcontrol->private_value = (value << 8) | index;
351 err = snd_audigy2nx_led_update(mixer, value, index);
352 return err < 0 ? err : 1;
353 }
354
355 static int snd_audigy2nx_led_resume(struct usb_mixer_elem_list *list)
356 {
357 int priv_value = list->kctl->private_value;
358
359 return snd_audigy2nx_led_update(list->mixer, priv_value >> 8,
360 priv_value & 0xff);
361 }
362
363 /* name and private_value are set dynamically */
364 static struct snd_kcontrol_new snd_audigy2nx_control = {
365 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
366 .info = snd_audigy2nx_led_info,
367 .get = snd_audigy2nx_led_get,
368 .put = snd_audigy2nx_led_put,
369 };
370
371 static const char * const snd_audigy2nx_led_names[] = {
372 "CMSS LED Switch",
373 "Power LED Switch",
374 "Dolby Digital LED Switch",
375 };
376
377 static int snd_audigy2nx_controls_create(struct usb_mixer_interface *mixer)
378 {
379 int i, err;
380
381 for (i = 0; i < ARRAY_SIZE(snd_audigy2nx_led_names); ++i) {
382 struct snd_kcontrol_new knew;
383
384 /* USB X-Fi S51 doesn't have a CMSS LED */
385 if ((mixer->chip->usb_id == USB_ID(0x041e, 0x3042)) && i == 0)
386 continue;
387 /* USB X-Fi S51 Pro doesn't have one either */
388 if ((mixer->chip->usb_id == USB_ID(0x041e, 0x30df)) && i == 0)
389 continue;
390 if (i > 1 && /* Live24ext has 2 LEDs only */
391 (mixer->chip->usb_id == USB_ID(0x041e, 0x3040) ||
392 mixer->chip->usb_id == USB_ID(0x041e, 0x3042) ||
393 mixer->chip->usb_id == USB_ID(0x041e, 0x30df) ||
394 mixer->chip->usb_id == USB_ID(0x041e, 0x3048)))
395 break;
396
397 knew = snd_audigy2nx_control;
398 knew.name = snd_audigy2nx_led_names[i];
399 knew.private_value = (1 << 8) | i; /* LED on as default */
400 err = add_single_ctl_with_resume(mixer, 0,
401 snd_audigy2nx_led_resume,
402 &knew, NULL);
403 if (err < 0)
404 return err;
405 }
406 return 0;
407 }
408
409 static void snd_audigy2nx_proc_read(struct snd_info_entry *entry,
410 struct snd_info_buffer *buffer)
411 {
412 static const struct sb_jack {
413 int unitid;
414 const char *name;
415 } jacks_audigy2nx[] = {
416 {4, "dig in "},
417 {7, "line in"},
418 {19, "spk out"},
419 {20, "hph out"},
420 {-1, NULL}
421 }, jacks_live24ext[] = {
422 {4, "line in"}, /* &1=Line, &2=Mic*/
423 {3, "hph out"}, /* headphones */
424 {0, "RC "}, /* last command, 6 bytes see rc_config above */
425 {-1, NULL}
426 };
427 const struct sb_jack *jacks;
428 struct usb_mixer_interface *mixer = entry->private_data;
429 int i, err;
430 u8 buf[3];
431
432 snd_iprintf(buffer, "%s jacks\n\n", mixer->chip->card->shortname);
433 if (mixer->chip->usb_id == USB_ID(0x041e, 0x3020))
434 jacks = jacks_audigy2nx;
435 else if (mixer->chip->usb_id == USB_ID(0x041e, 0x3040) ||
436 mixer->chip->usb_id == USB_ID(0x041e, 0x3048))
437 jacks = jacks_live24ext;
438 else
439 return;
440
441 for (i = 0; jacks[i].name; ++i) {
442 snd_iprintf(buffer, "%s: ", jacks[i].name);
443 down_read(&mixer->chip->shutdown_rwsem);
444 if (mixer->chip->shutdown)
445 err = 0;
446 else
447 err = snd_usb_ctl_msg(mixer->chip->dev,
448 usb_rcvctrlpipe(mixer->chip->dev, 0),
449 UAC_GET_MEM, USB_DIR_IN | USB_TYPE_CLASS |
450 USB_RECIP_INTERFACE, 0,
451 jacks[i].unitid << 8, buf, 3);
452 up_read(&mixer->chip->shutdown_rwsem);
453 if (err == 3 && (buf[0] == 3 || buf[0] == 6))
454 snd_iprintf(buffer, "%02x %02x\n", buf[1], buf[2]);
455 else
456 snd_iprintf(buffer, "?\n");
457 }
458 }
459
460 /* EMU0204 */
461 static int snd_emu0204_ch_switch_info(struct snd_kcontrol *kcontrol,
462 struct snd_ctl_elem_info *uinfo)
463 {
464 static const char * const texts[2] = {"1/2", "3/4"};
465
466 return snd_ctl_enum_info(uinfo, 1, ARRAY_SIZE(texts), texts);
467 }
468
469 static int snd_emu0204_ch_switch_get(struct snd_kcontrol *kcontrol,
470 struct snd_ctl_elem_value *ucontrol)
471 {
472 ucontrol->value.enumerated.item[0] = kcontrol->private_value;
473 return 0;
474 }
475
476 static int snd_emu0204_ch_switch_update(struct usb_mixer_interface *mixer,
477 int value)
478 {
479 struct snd_usb_audio *chip = mixer->chip;
480 int err;
481 unsigned char buf[2];
482
483 down_read(&chip->shutdown_rwsem);
484 if (mixer->chip->shutdown) {
485 err = -ENODEV;
486 goto out;
487 }
488
489 buf[0] = 0x01;
490 buf[1] = value ? 0x02 : 0x01;
491 err = snd_usb_ctl_msg(chip->dev,
492 usb_sndctrlpipe(chip->dev, 0), UAC_SET_CUR,
493 USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT,
494 0x0400, 0x0e00, buf, 2);
495 out:
496 up_read(&chip->shutdown_rwsem);
497 return err;
498 }
499
500 static int snd_emu0204_ch_switch_put(struct snd_kcontrol *kcontrol,
501 struct snd_ctl_elem_value *ucontrol)
502 {
503 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
504 struct usb_mixer_interface *mixer = list->mixer;
505 unsigned int value = ucontrol->value.enumerated.item[0];
506 int err;
507
508 if (value > 1)
509 return -EINVAL;
510
511 if (value == kcontrol->private_value)
512 return 0;
513
514 kcontrol->private_value = value;
515 err = snd_emu0204_ch_switch_update(mixer, value);
516 return err < 0 ? err : 1;
517 }
518
519 static int snd_emu0204_ch_switch_resume(struct usb_mixer_elem_list *list)
520 {
521 return snd_emu0204_ch_switch_update(list->mixer,
522 list->kctl->private_value);
523 }
524
525 static struct snd_kcontrol_new snd_emu0204_control = {
526 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
527 .name = "Front Jack Channels",
528 .info = snd_emu0204_ch_switch_info,
529 .get = snd_emu0204_ch_switch_get,
530 .put = snd_emu0204_ch_switch_put,
531 .private_value = 0,
532 };
533
534 static int snd_emu0204_controls_create(struct usb_mixer_interface *mixer)
535 {
536 return add_single_ctl_with_resume(mixer, 0,
537 snd_emu0204_ch_switch_resume,
538 &snd_emu0204_control, NULL);
539 }
540
541 /* ASUS Xonar U1 / U3 controls */
542
543 static int snd_xonar_u1_switch_get(struct snd_kcontrol *kcontrol,
544 struct snd_ctl_elem_value *ucontrol)
545 {
546 ucontrol->value.integer.value[0] = !!(kcontrol->private_value & 0x02);
547 return 0;
548 }
549
550 static int snd_xonar_u1_switch_update(struct usb_mixer_interface *mixer,
551 unsigned char status)
552 {
553 struct snd_usb_audio *chip = mixer->chip;
554 int err;
555
556 down_read(&chip->shutdown_rwsem);
557 if (chip->shutdown)
558 err = -ENODEV;
559 else
560 err = snd_usb_ctl_msg(chip->dev,
561 usb_sndctrlpipe(chip->dev, 0), 0x08,
562 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
563 50, 0, &status, 1);
564 up_read(&chip->shutdown_rwsem);
565 return err;
566 }
567
568 static int snd_xonar_u1_switch_put(struct snd_kcontrol *kcontrol,
569 struct snd_ctl_elem_value *ucontrol)
570 {
571 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
572 u8 old_status, new_status;
573 int err;
574
575 old_status = kcontrol->private_value;
576 if (ucontrol->value.integer.value[0])
577 new_status = old_status | 0x02;
578 else
579 new_status = old_status & ~0x02;
580 if (new_status == old_status)
581 return 0;
582
583 kcontrol->private_value = new_status;
584 err = snd_xonar_u1_switch_update(list->mixer, new_status);
585 return err < 0 ? err : 1;
586 }
587
588 static int snd_xonar_u1_switch_resume(struct usb_mixer_elem_list *list)
589 {
590 return snd_xonar_u1_switch_update(list->mixer,
591 list->kctl->private_value);
592 }
593
594 static struct snd_kcontrol_new snd_xonar_u1_output_switch = {
595 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
596 .name = "Digital Playback Switch",
597 .info = snd_ctl_boolean_mono_info,
598 .get = snd_xonar_u1_switch_get,
599 .put = snd_xonar_u1_switch_put,
600 .private_value = 0x05,
601 };
602
603 static int snd_xonar_u1_controls_create(struct usb_mixer_interface *mixer)
604 {
605 return add_single_ctl_with_resume(mixer, 0,
606 snd_xonar_u1_switch_resume,
607 &snd_xonar_u1_output_switch, NULL);
608 }
609
610 /* Digidesign Mbox 1 clock source switch (internal/spdif) */
611
612 static int snd_mbox1_switch_get(struct snd_kcontrol *kctl,
613 struct snd_ctl_elem_value *ucontrol)
614 {
615 ucontrol->value.enumerated.item[0] = kctl->private_value;
616 return 0;
617 }
618
619 static int snd_mbox1_switch_update(struct usb_mixer_interface *mixer, int val)
620 {
621 struct snd_usb_audio *chip = mixer->chip;
622 int err;
623 unsigned char buff[3];
624
625 down_read(&chip->shutdown_rwsem);
626 if (chip->shutdown) {
627 err = -ENODEV;
628 goto err;
629 }
630
631 /* Prepare for magic command to toggle clock source */
632 err = snd_usb_ctl_msg(chip->dev,
633 usb_rcvctrlpipe(chip->dev, 0), 0x81,
634 USB_DIR_IN |
635 USB_TYPE_CLASS |
636 USB_RECIP_INTERFACE, 0x00, 0x500, buff, 1);
637 if (err < 0)
638 goto err;
639 err = snd_usb_ctl_msg(chip->dev,
640 usb_rcvctrlpipe(chip->dev, 0), 0x81,
641 USB_DIR_IN |
642 USB_TYPE_CLASS |
643 USB_RECIP_ENDPOINT, 0x100, 0x81, buff, 3);
644 if (err < 0)
645 goto err;
646
647 /* 2 possibilities: Internal -> send sample rate
648 * S/PDIF sync -> send zeroes
649 * NB: Sample rate locked to 48kHz on purpose to
650 * prevent user from resetting the sample rate
651 * while S/PDIF sync is enabled and confusing
652 * this configuration.
653 */
654 if (val == 0) {
655 buff[0] = 0x80;
656 buff[1] = 0xbb;
657 buff[2] = 0x00;
658 } else {
659 buff[0] = buff[1] = buff[2] = 0x00;
660 }
661
662 /* Send the magic command to toggle the clock source */
663 err = snd_usb_ctl_msg(chip->dev,
664 usb_sndctrlpipe(chip->dev, 0), 0x1,
665 USB_TYPE_CLASS |
666 USB_RECIP_ENDPOINT, 0x100, 0x81, buff, 3);
667 if (err < 0)
668 goto err;
669 err = snd_usb_ctl_msg(chip->dev,
670 usb_rcvctrlpipe(chip->dev, 0), 0x81,
671 USB_DIR_IN |
672 USB_TYPE_CLASS |
673 USB_RECIP_ENDPOINT, 0x100, 0x81, buff, 3);
674 if (err < 0)
675 goto err;
676 err = snd_usb_ctl_msg(chip->dev,
677 usb_rcvctrlpipe(chip->dev, 0), 0x81,
678 USB_DIR_IN |
679 USB_TYPE_CLASS |
680 USB_RECIP_ENDPOINT, 0x100, 0x2, buff, 3);
681 if (err < 0)
682 goto err;
683
684 err:
685 up_read(&chip->shutdown_rwsem);
686 return err;
687 }
688
689 static int snd_mbox1_switch_put(struct snd_kcontrol *kctl,
690 struct snd_ctl_elem_value *ucontrol)
691 {
692 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kctl);
693 struct usb_mixer_interface *mixer = list->mixer;
694 int err;
695 bool cur_val, new_val;
696
697 cur_val = kctl->private_value;
698 new_val = ucontrol->value.enumerated.item[0];
699 if (cur_val == new_val)
700 return 0;
701
702 kctl->private_value = new_val;
703 err = snd_mbox1_switch_update(mixer, new_val);
704 return err < 0 ? err : 1;
705 }
706
707 static int snd_mbox1_switch_info(struct snd_kcontrol *kcontrol,
708 struct snd_ctl_elem_info *uinfo)
709 {
710 static const char *const texts[2] = {
711 "Internal",
712 "S/PDIF"
713 };
714
715 return snd_ctl_enum_info(uinfo, 1, ARRAY_SIZE(texts), texts);
716 }
717
718 static int snd_mbox1_switch_resume(struct usb_mixer_elem_list *list)
719 {
720 return snd_mbox1_switch_update(list->mixer, list->kctl->private_value);
721 }
722
723 static struct snd_kcontrol_new snd_mbox1_switch = {
724 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
725 .name = "Clock Source",
726 .index = 0,
727 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
728 .info = snd_mbox1_switch_info,
729 .get = snd_mbox1_switch_get,
730 .put = snd_mbox1_switch_put,
731 .private_value = 0
732 };
733
734 static int snd_mbox1_create_sync_switch(struct usb_mixer_interface *mixer)
735 {
736 return add_single_ctl_with_resume(mixer, 0,
737 snd_mbox1_switch_resume,
738 &snd_mbox1_switch, NULL);
739 }
740
741 /* Native Instruments device quirks */
742
743 #define _MAKE_NI_CONTROL(bRequest,wIndex) ((bRequest) << 16 | (wIndex))
744
745 static int snd_ni_control_init_val(struct usb_mixer_interface *mixer,
746 struct snd_kcontrol *kctl)
747 {
748 struct usb_device *dev = mixer->chip->dev;
749 unsigned int pval = kctl->private_value;
750 u8 value;
751 int err;
752
753 err = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0),
754 (pval >> 16) & 0xff,
755 USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN,
756 0, pval & 0xffff, &value, 1);
757 if (err < 0) {
758 dev_err(&dev->dev,
759 "unable to issue vendor read request (ret = %d)", err);
760 return err;
761 }
762
763 kctl->private_value |= (value << 24);
764 return 0;
765 }
766
767 static int snd_nativeinstruments_control_get(struct snd_kcontrol *kcontrol,
768 struct snd_ctl_elem_value *ucontrol)
769 {
770 ucontrol->value.integer.value[0] = kcontrol->private_value >> 24;
771 return 0;
772 }
773
774 static int snd_ni_update_cur_val(struct usb_mixer_elem_list *list)
775 {
776 struct snd_usb_audio *chip = list->mixer->chip;
777 unsigned int pval = list->kctl->private_value;
778 int err;
779
780 down_read(&chip->shutdown_rwsem);
781 if (chip->shutdown)
782 err = -ENODEV;
783 else
784 err = usb_control_msg(chip->dev, usb_sndctrlpipe(chip->dev, 0),
785 (pval >> 16) & 0xff,
786 USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT,
787 pval >> 24, pval & 0xffff, NULL, 0, 1000);
788 up_read(&chip->shutdown_rwsem);
789 return err;
790 }
791
792 static int snd_nativeinstruments_control_put(struct snd_kcontrol *kcontrol,
793 struct snd_ctl_elem_value *ucontrol)
794 {
795 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
796 u8 oldval = (kcontrol->private_value >> 24) & 0xff;
797 u8 newval = ucontrol->value.integer.value[0];
798 int err;
799
800 if (oldval == newval)
801 return 0;
802
803 kcontrol->private_value &= ~(0xff << 24);
804 kcontrol->private_value |= newval;
805 err = snd_ni_update_cur_val(list);
806 return err < 0 ? err : 1;
807 }
808
809 static struct snd_kcontrol_new snd_nativeinstruments_ta6_mixers[] = {
810 {
811 .name = "Direct Thru Channel A",
812 .private_value = _MAKE_NI_CONTROL(0x01, 0x03),
813 },
814 {
815 .name = "Direct Thru Channel B",
816 .private_value = _MAKE_NI_CONTROL(0x01, 0x05),
817 },
818 {
819 .name = "Phono Input Channel A",
820 .private_value = _MAKE_NI_CONTROL(0x02, 0x03),
821 },
822 {
823 .name = "Phono Input Channel B",
824 .private_value = _MAKE_NI_CONTROL(0x02, 0x05),
825 },
826 };
827
828 static struct snd_kcontrol_new snd_nativeinstruments_ta10_mixers[] = {
829 {
830 .name = "Direct Thru Channel A",
831 .private_value = _MAKE_NI_CONTROL(0x01, 0x03),
832 },
833 {
834 .name = "Direct Thru Channel B",
835 .private_value = _MAKE_NI_CONTROL(0x01, 0x05),
836 },
837 {
838 .name = "Direct Thru Channel C",
839 .private_value = _MAKE_NI_CONTROL(0x01, 0x07),
840 },
841 {
842 .name = "Direct Thru Channel D",
843 .private_value = _MAKE_NI_CONTROL(0x01, 0x09),
844 },
845 {
846 .name = "Phono Input Channel A",
847 .private_value = _MAKE_NI_CONTROL(0x02, 0x03),
848 },
849 {
850 .name = "Phono Input Channel B",
851 .private_value = _MAKE_NI_CONTROL(0x02, 0x05),
852 },
853 {
854 .name = "Phono Input Channel C",
855 .private_value = _MAKE_NI_CONTROL(0x02, 0x07),
856 },
857 {
858 .name = "Phono Input Channel D",
859 .private_value = _MAKE_NI_CONTROL(0x02, 0x09),
860 },
861 };
862
863 static int snd_nativeinstruments_create_mixer(struct usb_mixer_interface *mixer,
864 const struct snd_kcontrol_new *kc,
865 unsigned int count)
866 {
867 int i, err = 0;
868 struct snd_kcontrol_new template = {
869 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
870 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
871 .get = snd_nativeinstruments_control_get,
872 .put = snd_nativeinstruments_control_put,
873 .info = snd_ctl_boolean_mono_info,
874 };
875
876 for (i = 0; i < count; i++) {
877 struct usb_mixer_elem_list *list;
878
879 template.name = kc[i].name;
880 template.private_value = kc[i].private_value;
881
882 err = add_single_ctl_with_resume(mixer, 0,
883 snd_ni_update_cur_val,
884 &template, &list);
885 if (err < 0)
886 break;
887 snd_ni_control_init_val(mixer, list->kctl);
888 }
889
890 return err;
891 }
892
893 /* M-Audio FastTrack Ultra quirks */
894 /* FTU Effect switch (also used by C400/C600) */
895 static int snd_ftu_eff_switch_info(struct snd_kcontrol *kcontrol,
896 struct snd_ctl_elem_info *uinfo)
897 {
898 static const char *const texts[8] = {
899 "Room 1", "Room 2", "Room 3", "Hall 1",
900 "Hall 2", "Plate", "Delay", "Echo"
901 };
902
903 return snd_ctl_enum_info(uinfo, 1, ARRAY_SIZE(texts), texts);
904 }
905
906 static int snd_ftu_eff_switch_init(struct usb_mixer_interface *mixer,
907 struct snd_kcontrol *kctl)
908 {
909 struct usb_device *dev = mixer->chip->dev;
910 unsigned int pval = kctl->private_value;
911 int err;
912 unsigned char value[2];
913
914 value[0] = 0x00;
915 value[1] = 0x00;
916
917 err = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), UAC_GET_CUR,
918 USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_IN,
919 pval & 0xff00,
920 snd_usb_ctrl_intf(mixer->chip) | ((pval & 0xff) << 8),
921 value, 2);
922 if (err < 0)
923 return err;
924
925 kctl->private_value |= value[0] << 24;
926 return 0;
927 }
928
929 static int snd_ftu_eff_switch_get(struct snd_kcontrol *kctl,
930 struct snd_ctl_elem_value *ucontrol)
931 {
932 ucontrol->value.enumerated.item[0] = kctl->private_value >> 24;
933 return 0;
934 }
935
936 static int snd_ftu_eff_switch_update(struct usb_mixer_elem_list *list)
937 {
938 struct snd_usb_audio *chip = list->mixer->chip;
939 unsigned int pval = list->kctl->private_value;
940 unsigned char value[2];
941 int err;
942
943 value[0] = pval >> 24;
944 value[1] = 0;
945
946 down_read(&chip->shutdown_rwsem);
947 if (chip->shutdown)
948 err = -ENODEV;
949 else
950 err = snd_usb_ctl_msg(chip->dev,
951 usb_sndctrlpipe(chip->dev, 0),
952 UAC_SET_CUR,
953 USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT,
954 pval & 0xff00,
955 snd_usb_ctrl_intf(chip) | ((pval & 0xff) << 8),
956 value, 2);
957 up_read(&chip->shutdown_rwsem);
958 return err;
959 }
960
961 static int snd_ftu_eff_switch_put(struct snd_kcontrol *kctl,
962 struct snd_ctl_elem_value *ucontrol)
963 {
964 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kctl);
965 unsigned int pval = list->kctl->private_value;
966 int cur_val, err, new_val;
967
968 cur_val = pval >> 24;
969 new_val = ucontrol->value.enumerated.item[0];
970 if (cur_val == new_val)
971 return 0;
972
973 kctl->private_value &= ~(0xff << 24);
974 kctl->private_value |= new_val << 24;
975 err = snd_ftu_eff_switch_update(list);
976 return err < 0 ? err : 1;
977 }
978
979 static int snd_ftu_create_effect_switch(struct usb_mixer_interface *mixer,
980 int validx, int bUnitID)
981 {
982 static struct snd_kcontrol_new template = {
983 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
984 .name = "Effect Program Switch",
985 .index = 0,
986 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
987 .info = snd_ftu_eff_switch_info,
988 .get = snd_ftu_eff_switch_get,
989 .put = snd_ftu_eff_switch_put
990 };
991 struct usb_mixer_elem_list *list;
992 int err;
993
994 err = add_single_ctl_with_resume(mixer, bUnitID,
995 snd_ftu_eff_switch_update,
996 &template, &list);
997 if (err < 0)
998 return err;
999 list->kctl->private_value = (validx << 8) | bUnitID;
1000 snd_ftu_eff_switch_init(mixer, list->kctl);
1001 return 0;
1002 }
1003
1004 /* Create volume controls for FTU devices*/
1005 static int snd_ftu_create_volume_ctls(struct usb_mixer_interface *mixer)
1006 {
1007 char name[64];
1008 unsigned int control, cmask;
1009 int in, out, err;
1010
1011 const unsigned int id = 5;
1012 const int val_type = USB_MIXER_S16;
1013
1014 for (out = 0; out < 8; out++) {
1015 control = out + 1;
1016 for (in = 0; in < 8; in++) {
1017 cmask = 1 << in;
1018 snprintf(name, sizeof(name),
1019 "AIn%d - Out%d Capture Volume",
1020 in + 1, out + 1);
1021 err = snd_create_std_mono_ctl(mixer, id, control,
1022 cmask, val_type, name,
1023 &snd_usb_mixer_vol_tlv);
1024 if (err < 0)
1025 return err;
1026 }
1027 for (in = 8; in < 16; in++) {
1028 cmask = 1 << in;
1029 snprintf(name, sizeof(name),
1030 "DIn%d - Out%d Playback Volume",
1031 in - 7, out + 1);
1032 err = snd_create_std_mono_ctl(mixer, id, control,
1033 cmask, val_type, name,
1034 &snd_usb_mixer_vol_tlv);
1035 if (err < 0)
1036 return err;
1037 }
1038 }
1039
1040 return 0;
1041 }
1042
1043 /* This control needs a volume quirk, see mixer.c */
1044 static int snd_ftu_create_effect_volume_ctl(struct usb_mixer_interface *mixer)
1045 {
1046 static const char name[] = "Effect Volume";
1047 const unsigned int id = 6;
1048 const int val_type = USB_MIXER_U8;
1049 const unsigned int control = 2;
1050 const unsigned int cmask = 0;
1051
1052 return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type,
1053 name, snd_usb_mixer_vol_tlv);
1054 }
1055
1056 /* This control needs a volume quirk, see mixer.c */
1057 static int snd_ftu_create_effect_duration_ctl(struct usb_mixer_interface *mixer)
1058 {
1059 static const char name[] = "Effect Duration";
1060 const unsigned int id = 6;
1061 const int val_type = USB_MIXER_S16;
1062 const unsigned int control = 3;
1063 const unsigned int cmask = 0;
1064
1065 return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type,
1066 name, snd_usb_mixer_vol_tlv);
1067 }
1068
1069 /* This control needs a volume quirk, see mixer.c */
1070 static int snd_ftu_create_effect_feedback_ctl(struct usb_mixer_interface *mixer)
1071 {
1072 static const char name[] = "Effect Feedback Volume";
1073 const unsigned int id = 6;
1074 const int val_type = USB_MIXER_U8;
1075 const unsigned int control = 4;
1076 const unsigned int cmask = 0;
1077
1078 return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type,
1079 name, NULL);
1080 }
1081
1082 static int snd_ftu_create_effect_return_ctls(struct usb_mixer_interface *mixer)
1083 {
1084 unsigned int cmask;
1085 int err, ch;
1086 char name[48];
1087
1088 const unsigned int id = 7;
1089 const int val_type = USB_MIXER_S16;
1090 const unsigned int control = 7;
1091
1092 for (ch = 0; ch < 4; ++ch) {
1093 cmask = 1 << ch;
1094 snprintf(name, sizeof(name),
1095 "Effect Return %d Volume", ch + 1);
1096 err = snd_create_std_mono_ctl(mixer, id, control,
1097 cmask, val_type, name,
1098 snd_usb_mixer_vol_tlv);
1099 if (err < 0)
1100 return err;
1101 }
1102
1103 return 0;
1104 }
1105
1106 static int snd_ftu_create_effect_send_ctls(struct usb_mixer_interface *mixer)
1107 {
1108 unsigned int cmask;
1109 int err, ch;
1110 char name[48];
1111
1112 const unsigned int id = 5;
1113 const int val_type = USB_MIXER_S16;
1114 const unsigned int control = 9;
1115
1116 for (ch = 0; ch < 8; ++ch) {
1117 cmask = 1 << ch;
1118 snprintf(name, sizeof(name),
1119 "Effect Send AIn%d Volume", ch + 1);
1120 err = snd_create_std_mono_ctl(mixer, id, control, cmask,
1121 val_type, name,
1122 snd_usb_mixer_vol_tlv);
1123 if (err < 0)
1124 return err;
1125 }
1126 for (ch = 8; ch < 16; ++ch) {
1127 cmask = 1 << ch;
1128 snprintf(name, sizeof(name),
1129 "Effect Send DIn%d Volume", ch - 7);
1130 err = snd_create_std_mono_ctl(mixer, id, control, cmask,
1131 val_type, name,
1132 snd_usb_mixer_vol_tlv);
1133 if (err < 0)
1134 return err;
1135 }
1136 return 0;
1137 }
1138
1139 static int snd_ftu_create_mixer(struct usb_mixer_interface *mixer)
1140 {
1141 int err;
1142
1143 err = snd_ftu_create_volume_ctls(mixer);
1144 if (err < 0)
1145 return err;
1146
1147 err = snd_ftu_create_effect_switch(mixer, 1, 6);
1148 if (err < 0)
1149 return err;
1150
1151 err = snd_ftu_create_effect_volume_ctl(mixer);
1152 if (err < 0)
1153 return err;
1154
1155 err = snd_ftu_create_effect_duration_ctl(mixer);
1156 if (err < 0)
1157 return err;
1158
1159 err = snd_ftu_create_effect_feedback_ctl(mixer);
1160 if (err < 0)
1161 return err;
1162
1163 err = snd_ftu_create_effect_return_ctls(mixer);
1164 if (err < 0)
1165 return err;
1166
1167 err = snd_ftu_create_effect_send_ctls(mixer);
1168 if (err < 0)
1169 return err;
1170
1171 return 0;
1172 }
1173
1174 void snd_emuusb_set_samplerate(struct snd_usb_audio *chip,
1175 unsigned char samplerate_id)
1176 {
1177 struct usb_mixer_interface *mixer;
1178 struct usb_mixer_elem_info *cval;
1179 int unitid = 12; /* SamleRate ExtensionUnit ID */
1180
1181 list_for_each_entry(mixer, &chip->mixer_list, list) {
1182 cval = (struct usb_mixer_elem_info *)mixer->id_elems[unitid];
1183 if (cval) {
1184 snd_usb_mixer_set_ctl_value(cval, UAC_SET_CUR,
1185 cval->control << 8,
1186 samplerate_id);
1187 snd_usb_mixer_notify_id(mixer, unitid);
1188 }
1189 break;
1190 }
1191 }
1192
1193 /* M-Audio Fast Track C400/C600 */
1194 /* C400/C600 volume controls, this control needs a volume quirk, see mixer.c */
1195 static int snd_c400_create_vol_ctls(struct usb_mixer_interface *mixer)
1196 {
1197 char name[64];
1198 unsigned int cmask, offset;
1199 int out, chan, err;
1200 int num_outs = 0;
1201 int num_ins = 0;
1202
1203 const unsigned int id = 0x40;
1204 const int val_type = USB_MIXER_S16;
1205 const int control = 1;
1206
1207 switch (mixer->chip->usb_id) {
1208 case USB_ID(0x0763, 0x2030):
1209 num_outs = 6;
1210 num_ins = 4;
1211 break;
1212 case USB_ID(0x0763, 0x2031):
1213 num_outs = 8;
1214 num_ins = 6;
1215 break;
1216 }
1217
1218 for (chan = 0; chan < num_outs + num_ins; chan++) {
1219 for (out = 0; out < num_outs; out++) {
1220 if (chan < num_outs) {
1221 snprintf(name, sizeof(name),
1222 "PCM%d-Out%d Playback Volume",
1223 chan + 1, out + 1);
1224 } else {
1225 snprintf(name, sizeof(name),
1226 "In%d-Out%d Playback Volume",
1227 chan - num_outs + 1, out + 1);
1228 }
1229
1230 cmask = (out == 0) ? 0 : 1 << (out - 1);
1231 offset = chan * num_outs;
1232 err = snd_create_std_mono_ctl_offset(mixer, id, control,
1233 cmask, val_type, offset, name,
1234 &snd_usb_mixer_vol_tlv);
1235 if (err < 0)
1236 return err;
1237 }
1238 }
1239
1240 return 0;
1241 }
1242
1243 /* This control needs a volume quirk, see mixer.c */
1244 static int snd_c400_create_effect_volume_ctl(struct usb_mixer_interface *mixer)
1245 {
1246 static const char name[] = "Effect Volume";
1247 const unsigned int id = 0x43;
1248 const int val_type = USB_MIXER_U8;
1249 const unsigned int control = 3;
1250 const unsigned int cmask = 0;
1251
1252 return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type,
1253 name, snd_usb_mixer_vol_tlv);
1254 }
1255
1256 /* This control needs a volume quirk, see mixer.c */
1257 static int snd_c400_create_effect_duration_ctl(struct usb_mixer_interface *mixer)
1258 {
1259 static const char name[] = "Effect Duration";
1260 const unsigned int id = 0x43;
1261 const int val_type = USB_MIXER_S16;
1262 const unsigned int control = 4;
1263 const unsigned int cmask = 0;
1264
1265 return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type,
1266 name, snd_usb_mixer_vol_tlv);
1267 }
1268
1269 /* This control needs a volume quirk, see mixer.c */
1270 static int snd_c400_create_effect_feedback_ctl(struct usb_mixer_interface *mixer)
1271 {
1272 static const char name[] = "Effect Feedback Volume";
1273 const unsigned int id = 0x43;
1274 const int val_type = USB_MIXER_U8;
1275 const unsigned int control = 5;
1276 const unsigned int cmask = 0;
1277
1278 return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type,
1279 name, NULL);
1280 }
1281
1282 static int snd_c400_create_effect_vol_ctls(struct usb_mixer_interface *mixer)
1283 {
1284 char name[64];
1285 unsigned int cmask;
1286 int chan, err;
1287 int num_outs = 0;
1288 int num_ins = 0;
1289
1290 const unsigned int id = 0x42;
1291 const int val_type = USB_MIXER_S16;
1292 const int control = 1;
1293
1294 switch (mixer->chip->usb_id) {
1295 case USB_ID(0x0763, 0x2030):
1296 num_outs = 6;
1297 num_ins = 4;
1298 break;
1299 case USB_ID(0x0763, 0x2031):
1300 num_outs = 8;
1301 num_ins = 6;
1302 break;
1303 }
1304
1305 for (chan = 0; chan < num_outs + num_ins; chan++) {
1306 if (chan < num_outs) {
1307 snprintf(name, sizeof(name),
1308 "Effect Send DOut%d",
1309 chan + 1);
1310 } else {
1311 snprintf(name, sizeof(name),
1312 "Effect Send AIn%d",
1313 chan - num_outs + 1);
1314 }
1315
1316 cmask = (chan == 0) ? 0 : 1 << (chan - 1);
1317 err = snd_create_std_mono_ctl(mixer, id, control,
1318 cmask, val_type, name,
1319 &snd_usb_mixer_vol_tlv);
1320 if (err < 0)
1321 return err;
1322 }
1323
1324 return 0;
1325 }
1326
1327 static int snd_c400_create_effect_ret_vol_ctls(struct usb_mixer_interface *mixer)
1328 {
1329 char name[64];
1330 unsigned int cmask;
1331 int chan, err;
1332 int num_outs = 0;
1333 int offset = 0;
1334
1335 const unsigned int id = 0x40;
1336 const int val_type = USB_MIXER_S16;
1337 const int control = 1;
1338
1339 switch (mixer->chip->usb_id) {
1340 case USB_ID(0x0763, 0x2030):
1341 num_outs = 6;
1342 offset = 0x3c;
1343 /* { 0x3c, 0x43, 0x3e, 0x45, 0x40, 0x47 } */
1344 break;
1345 case USB_ID(0x0763, 0x2031):
1346 num_outs = 8;
1347 offset = 0x70;
1348 /* { 0x70, 0x79, 0x72, 0x7b, 0x74, 0x7d, 0x76, 0x7f } */
1349 break;
1350 }
1351
1352 for (chan = 0; chan < num_outs; chan++) {
1353 snprintf(name, sizeof(name),
1354 "Effect Return %d",
1355 chan + 1);
1356
1357 cmask = (chan == 0) ? 0 :
1358 1 << (chan + (chan % 2) * num_outs - 1);
1359 err = snd_create_std_mono_ctl_offset(mixer, id, control,
1360 cmask, val_type, offset, name,
1361 &snd_usb_mixer_vol_tlv);
1362 if (err < 0)
1363 return err;
1364 }
1365
1366 return 0;
1367 }
1368
1369 static int snd_c400_create_mixer(struct usb_mixer_interface *mixer)
1370 {
1371 int err;
1372
1373 err = snd_c400_create_vol_ctls(mixer);
1374 if (err < 0)
1375 return err;
1376
1377 err = snd_c400_create_effect_vol_ctls(mixer);
1378 if (err < 0)
1379 return err;
1380
1381 err = snd_c400_create_effect_ret_vol_ctls(mixer);
1382 if (err < 0)
1383 return err;
1384
1385 err = snd_ftu_create_effect_switch(mixer, 2, 0x43);
1386 if (err < 0)
1387 return err;
1388
1389 err = snd_c400_create_effect_volume_ctl(mixer);
1390 if (err < 0)
1391 return err;
1392
1393 err = snd_c400_create_effect_duration_ctl(mixer);
1394 if (err < 0)
1395 return err;
1396
1397 err = snd_c400_create_effect_feedback_ctl(mixer);
1398 if (err < 0)
1399 return err;
1400
1401 return 0;
1402 }
1403
1404 /*
1405 * The mixer units for Ebox-44 are corrupt, and even where they
1406 * are valid they presents mono controls as L and R channels of
1407 * stereo. So we provide a good mixer here.
1408 */
1409 static struct std_mono_table ebox44_table[] = {
1410 {
1411 .unitid = 4,
1412 .control = 1,
1413 .cmask = 0x0,
1414 .val_type = USB_MIXER_INV_BOOLEAN,
1415 .name = "Headphone Playback Switch"
1416 },
1417 {
1418 .unitid = 4,
1419 .control = 2,
1420 .cmask = 0x1,
1421 .val_type = USB_MIXER_S16,
1422 .name = "Headphone A Mix Playback Volume"
1423 },
1424 {
1425 .unitid = 4,
1426 .control = 2,
1427 .cmask = 0x2,
1428 .val_type = USB_MIXER_S16,
1429 .name = "Headphone B Mix Playback Volume"
1430 },
1431
1432 {
1433 .unitid = 7,
1434 .control = 1,
1435 .cmask = 0x0,
1436 .val_type = USB_MIXER_INV_BOOLEAN,
1437 .name = "Output Playback Switch"
1438 },
1439 {
1440 .unitid = 7,
1441 .control = 2,
1442 .cmask = 0x1,
1443 .val_type = USB_MIXER_S16,
1444 .name = "Output A Playback Volume"
1445 },
1446 {
1447 .unitid = 7,
1448 .control = 2,
1449 .cmask = 0x2,
1450 .val_type = USB_MIXER_S16,
1451 .name = "Output B Playback Volume"
1452 },
1453
1454 {
1455 .unitid = 10,
1456 .control = 1,
1457 .cmask = 0x0,
1458 .val_type = USB_MIXER_INV_BOOLEAN,
1459 .name = "Input Capture Switch"
1460 },
1461 {
1462 .unitid = 10,
1463 .control = 2,
1464 .cmask = 0x1,
1465 .val_type = USB_MIXER_S16,
1466 .name = "Input A Capture Volume"
1467 },
1468 {
1469 .unitid = 10,
1470 .control = 2,
1471 .cmask = 0x2,
1472 .val_type = USB_MIXER_S16,
1473 .name = "Input B Capture Volume"
1474 },
1475
1476 {}
1477 };
1478
1479 /* Audio Advantage Micro II findings:
1480 *
1481 * Mapping spdif AES bits to vendor register.bit:
1482 * AES0: [0 0 0 0 2.3 2.2 2.1 2.0] - default 0x00
1483 * AES1: [3.3 3.2.3.1.3.0 2.7 2.6 2.5 2.4] - default: 0x01
1484 * AES2: [0 0 0 0 0 0 0 0]
1485 * AES3: [0 0 0 0 0 0 x 0] - 'x' bit is set basing on standard usb request
1486 * (UAC_EP_CS_ATTR_SAMPLE_RATE) for Audio Devices
1487 *
1488 * power on values:
1489 * r2: 0x10
1490 * r3: 0x20 (b7 is zeroed just before playback (except IEC61937) and set
1491 * just after it to 0xa0, presumably it disables/mutes some analog
1492 * parts when there is no audio.)
1493 * r9: 0x28
1494 *
1495 * Optical transmitter on/off:
1496 * vendor register.bit: 9.1
1497 * 0 - on (0x28 register value)
1498 * 1 - off (0x2a register value)
1499 *
1500 */
1501 static int snd_microii_spdif_info(struct snd_kcontrol *kcontrol,
1502 struct snd_ctl_elem_info *uinfo)
1503 {
1504 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1505 uinfo->count = 1;
1506 return 0;
1507 }
1508
1509 static int snd_microii_spdif_default_get(struct snd_kcontrol *kcontrol,
1510 struct snd_ctl_elem_value *ucontrol)
1511 {
1512 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
1513 struct snd_usb_audio *chip = list->mixer->chip;
1514 int err;
1515 struct usb_interface *iface;
1516 struct usb_host_interface *alts;
1517 unsigned int ep;
1518 unsigned char data[3];
1519 int rate;
1520
1521 down_read(&chip->shutdown_rwsem);
1522 if (chip->shutdown) {
1523 err = -ENODEV;
1524 goto end;
1525 }
1526
1527 ucontrol->value.iec958.status[0] = kcontrol->private_value & 0xff;
1528 ucontrol->value.iec958.status[1] = (kcontrol->private_value >> 8) & 0xff;
1529 ucontrol->value.iec958.status[2] = 0x00;
1530
1531 /* use known values for that card: interface#1 altsetting#1 */
1532 iface = usb_ifnum_to_if(chip->dev, 1);
1533 alts = &iface->altsetting[1];
1534 ep = get_endpoint(alts, 0)->bEndpointAddress;
1535
1536 err = snd_usb_ctl_msg(chip->dev,
1537 usb_rcvctrlpipe(chip->dev, 0),
1538 UAC_GET_CUR,
1539 USB_TYPE_CLASS | USB_RECIP_ENDPOINT | USB_DIR_IN,
1540 UAC_EP_CS_ATTR_SAMPLE_RATE << 8,
1541 ep,
1542 data,
1543 sizeof(data));
1544 if (err < 0)
1545 goto end;
1546
1547 rate = data[0] | (data[1] << 8) | (data[2] << 16);
1548 ucontrol->value.iec958.status[3] = (rate == 48000) ?
1549 IEC958_AES3_CON_FS_48000 : IEC958_AES3_CON_FS_44100;
1550
1551 err = 0;
1552 end:
1553 up_read(&chip->shutdown_rwsem);
1554 return err;
1555 }
1556
1557 static int snd_microii_spdif_default_update(struct usb_mixer_elem_list *list)
1558 {
1559 struct snd_usb_audio *chip = list->mixer->chip;
1560 unsigned int pval = list->kctl->private_value;
1561 u8 reg;
1562 int err;
1563
1564 down_read(&chip->shutdown_rwsem);
1565 if (chip->shutdown) {
1566 err = -ENODEV;
1567 goto end;
1568 }
1569
1570 reg = ((pval >> 4) & 0xf0) | (pval & 0x0f);
1571 err = snd_usb_ctl_msg(chip->dev,
1572 usb_sndctrlpipe(chip->dev, 0),
1573 UAC_SET_CUR,
1574 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
1575 reg,
1576 2,
1577 NULL,
1578 0);
1579 if (err < 0)
1580 goto end;
1581
1582 reg = (pval & IEC958_AES0_NONAUDIO) ? 0xa0 : 0x20;
1583 reg |= (pval >> 12) & 0x0f;
1584 err = snd_usb_ctl_msg(chip->dev,
1585 usb_sndctrlpipe(chip->dev, 0),
1586 UAC_SET_CUR,
1587 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
1588 reg,
1589 3,
1590 NULL,
1591 0);
1592 if (err < 0)
1593 goto end;
1594
1595 end:
1596 up_read(&chip->shutdown_rwsem);
1597 return err;
1598 }
1599
1600 static int snd_microii_spdif_default_put(struct snd_kcontrol *kcontrol,
1601 struct snd_ctl_elem_value *ucontrol)
1602 {
1603 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
1604 unsigned int pval, pval_old;
1605 int err;
1606
1607 pval = pval_old = kcontrol->private_value;
1608 pval &= 0xfffff0f0;
1609 pval |= (ucontrol->value.iec958.status[1] & 0x0f) << 8;
1610 pval |= (ucontrol->value.iec958.status[0] & 0x0f);
1611
1612 pval &= 0xffff0fff;
1613 pval |= (ucontrol->value.iec958.status[1] & 0xf0) << 8;
1614
1615 /* The frequency bits in AES3 cannot be set via register access. */
1616
1617 /* Silently ignore any bits from the request that cannot be set. */
1618
1619 if (pval == pval_old)
1620 return 0;
1621
1622 kcontrol->private_value = pval;
1623 err = snd_microii_spdif_default_update(list);
1624 return err < 0 ? err : 1;
1625 }
1626
1627 static int snd_microii_spdif_mask_get(struct snd_kcontrol *kcontrol,
1628 struct snd_ctl_elem_value *ucontrol)
1629 {
1630 ucontrol->value.iec958.status[0] = 0x0f;
1631 ucontrol->value.iec958.status[1] = 0xff;
1632 ucontrol->value.iec958.status[2] = 0x00;
1633 ucontrol->value.iec958.status[3] = 0x00;
1634
1635 return 0;
1636 }
1637
1638 static int snd_microii_spdif_switch_get(struct snd_kcontrol *kcontrol,
1639 struct snd_ctl_elem_value *ucontrol)
1640 {
1641 ucontrol->value.integer.value[0] = !(kcontrol->private_value & 0x02);
1642
1643 return 0;
1644 }
1645
1646 static int snd_microii_spdif_switch_update(struct usb_mixer_elem_list *list)
1647 {
1648 struct snd_usb_audio *chip = list->mixer->chip;
1649 u8 reg = list->kctl->private_value;
1650 int err;
1651
1652 down_read(&chip->shutdown_rwsem);
1653 if (chip->shutdown) {
1654 err = -ENODEV;
1655 goto end;
1656 }
1657
1658 err = snd_usb_ctl_msg(chip->dev,
1659 usb_sndctrlpipe(chip->dev, 0),
1660 UAC_SET_CUR,
1661 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
1662 reg,
1663 9,
1664 NULL,
1665 0);
1666
1667 end:
1668 up_read(&chip->shutdown_rwsem);
1669 return err;
1670 }
1671
1672 static int snd_microii_spdif_switch_put(struct snd_kcontrol *kcontrol,
1673 struct snd_ctl_elem_value *ucontrol)
1674 {
1675 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
1676 u8 reg;
1677 int err;
1678
1679 reg = ucontrol->value.integer.value[0] ? 0x28 : 0x2a;
1680 if (reg != list->kctl->private_value)
1681 return 0;
1682
1683 kcontrol->private_value = reg;
1684 err = snd_microii_spdif_switch_update(list);
1685 return err < 0 ? err : 1;
1686 }
1687
1688 static struct snd_kcontrol_new snd_microii_mixer_spdif[] = {
1689 {
1690 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1691 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, DEFAULT),
1692 .info = snd_microii_spdif_info,
1693 .get = snd_microii_spdif_default_get,
1694 .put = snd_microii_spdif_default_put,
1695 .private_value = 0x00000100UL,/* reset value */
1696 },
1697 {
1698 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1699 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1700 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, MASK),
1701 .info = snd_microii_spdif_info,
1702 .get = snd_microii_spdif_mask_get,
1703 },
1704 {
1705 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1706 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, SWITCH),
1707 .info = snd_ctl_boolean_mono_info,
1708 .get = snd_microii_spdif_switch_get,
1709 .put = snd_microii_spdif_switch_put,
1710 .private_value = 0x00000028UL,/* reset value */
1711 }
1712 };
1713
1714 static int snd_microii_controls_create(struct usb_mixer_interface *mixer)
1715 {
1716 int err, i;
1717 static usb_mixer_elem_resume_func_t resume_funcs[] = {
1718 snd_microii_spdif_default_update,
1719 NULL,
1720 snd_microii_spdif_switch_update
1721 };
1722
1723 for (i = 0; i < ARRAY_SIZE(snd_microii_mixer_spdif); ++i) {
1724 err = add_single_ctl_with_resume(mixer, 0,
1725 resume_funcs[i],
1726 &snd_microii_mixer_spdif[i],
1727 NULL);
1728 if (err < 0)
1729 return err;
1730 }
1731
1732 return 0;
1733 }
1734
1735 int snd_usb_mixer_apply_create_quirk(struct usb_mixer_interface *mixer)
1736 {
1737 int err = 0;
1738 struct snd_info_entry *entry;
1739
1740 if ((err = snd_usb_soundblaster_remote_init(mixer)) < 0)
1741 return err;
1742
1743 switch (mixer->chip->usb_id) {
1744 case USB_ID(0x041e, 0x3020):
1745 case USB_ID(0x041e, 0x3040):
1746 case USB_ID(0x041e, 0x3042):
1747 case USB_ID(0x041e, 0x30df):
1748 case USB_ID(0x041e, 0x3048):
1749 err = snd_audigy2nx_controls_create(mixer);
1750 if (err < 0)
1751 break;
1752 if (!snd_card_proc_new(mixer->chip->card, "audigy2nx", &entry))
1753 snd_info_set_text_ops(entry, mixer,
1754 snd_audigy2nx_proc_read);
1755 break;
1756
1757 /* EMU0204 */
1758 case USB_ID(0x041e, 0x3f19):
1759 err = snd_emu0204_controls_create(mixer);
1760 if (err < 0)
1761 break;
1762 break;
1763
1764 case USB_ID(0x0763, 0x2030): /* M-Audio Fast Track C400 */
1765 case USB_ID(0x0763, 0x2031): /* M-Audio Fast Track C400 */
1766 err = snd_c400_create_mixer(mixer);
1767 break;
1768
1769 case USB_ID(0x0763, 0x2080): /* M-Audio Fast Track Ultra */
1770 case USB_ID(0x0763, 0x2081): /* M-Audio Fast Track Ultra 8R */
1771 err = snd_ftu_create_mixer(mixer);
1772 break;
1773
1774 case USB_ID(0x0b05, 0x1739): /* ASUS Xonar U1 */
1775 case USB_ID(0x0b05, 0x1743): /* ASUS Xonar U1 (2) */
1776 case USB_ID(0x0b05, 0x17a0): /* ASUS Xonar U3 */
1777 err = snd_xonar_u1_controls_create(mixer);
1778 break;
1779
1780 case USB_ID(0x0d8c, 0x0103): /* Audio Advantage Micro II */
1781 err = snd_microii_controls_create(mixer);
1782 break;
1783
1784 case USB_ID(0x0dba, 0x1000): /* Digidesign Mbox 1 */
1785 err = snd_mbox1_create_sync_switch(mixer);
1786 break;
1787
1788 case USB_ID(0x17cc, 0x1011): /* Traktor Audio 6 */
1789 err = snd_nativeinstruments_create_mixer(mixer,
1790 snd_nativeinstruments_ta6_mixers,
1791 ARRAY_SIZE(snd_nativeinstruments_ta6_mixers));
1792 break;
1793
1794 case USB_ID(0x17cc, 0x1021): /* Traktor Audio 10 */
1795 err = snd_nativeinstruments_create_mixer(mixer,
1796 snd_nativeinstruments_ta10_mixers,
1797 ARRAY_SIZE(snd_nativeinstruments_ta10_mixers));
1798 break;
1799
1800 case USB_ID(0x200c, 0x1018): /* Electrix Ebox-44 */
1801 /* detection is disabled in mixer_maps.c */
1802 err = snd_create_std_mono_table(mixer, ebox44_table);
1803 break;
1804
1805 case USB_ID(0x1235, 0x8012): /* Focusrite Scarlett 6i6 */
1806 case USB_ID(0x1235, 0x8002): /* Focusrite Scarlett 8i6 */
1807 case USB_ID(0x1235, 0x8004): /* Focusrite Scarlett 18i6 */
1808 case USB_ID(0x1235, 0x8014): /* Focusrite Scarlett 18i8 */
1809 case USB_ID(0x1235, 0x800c): /* Focusrite Scarlett 18i20 */
1810 err = snd_scarlett_controls_create(mixer);
1811 break;
1812 }
1813
1814 return err;
1815 }
1816
1817 void snd_usb_mixer_rc_memory_change(struct usb_mixer_interface *mixer,
1818 int unitid)
1819 {
1820 if (!mixer->rc_cfg)
1821 return;
1822 /* unit ids specific to Extigy/Audigy 2 NX: */
1823 switch (unitid) {
1824 case 0: /* remote control */
1825 mixer->rc_urb->dev = mixer->chip->dev;
1826 usb_submit_urb(mixer->rc_urb, GFP_ATOMIC);
1827 break;
1828 case 4: /* digital in jack */
1829 case 7: /* line in jacks */
1830 case 19: /* speaker out jacks */
1831 case 20: /* headphones out jack */
1832 break;
1833 /* live24ext: 4 = line-in jack */
1834 case 3: /* hp-out jack (may actuate Mute) */
1835 if (mixer->chip->usb_id == USB_ID(0x041e, 0x3040) ||
1836 mixer->chip->usb_id == USB_ID(0x041e, 0x3048))
1837 snd_usb_mixer_notify_id(mixer, mixer->rc_cfg->mute_mixer_id);
1838 break;
1839 default:
1840 usb_audio_dbg(mixer->chip, "memory change in unknown unit %d\n", unitid);
1841 break;
1842 }
1843 }
1844
Linux kernel - Deliverables
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