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Revert "ipv6: grab rt->rt6i_ref before allocating pcpu rt"
[linux/fpc-iii.git] / sound / usb / mixer_quirks.c
blobe1e7ce9ab217f6f716fc95da5d1544279c0d1b75
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 #include <sound/tlv.h>
41
42 #include "usbaudio.h"
43 #include "mixer.h"
44 #include "mixer_quirks.h"
45 #include "mixer_scarlett.h"
46 #include "mixer_us16x08.h"
47 #include "helper.h"
48
49 extern struct snd_kcontrol_new *snd_usb_feature_unit_ctl;
50
51 struct std_mono_table {
52 unsigned int unitid, control, cmask;
53 int val_type;
54 const char *name;
55 snd_kcontrol_tlv_rw_t *tlv_callback;
56 };
57
58 /* This function allows for the creation of standard UAC controls.
59 * See the quirks for M-Audio FTUs or Ebox-44.
60 * If you don't want to set a TLV callback pass NULL.
61 *
62 * Since there doesn't seem to be a devices that needs a multichannel
63 * version, we keep it mono for simplicity.
64 */
65 static int snd_create_std_mono_ctl_offset(struct usb_mixer_interface *mixer,
66 unsigned int unitid,
67 unsigned int control,
68 unsigned int cmask,
69 int val_type,
70 unsigned int idx_off,
71 const char *name,
72 snd_kcontrol_tlv_rw_t *tlv_callback)
73 {
74 struct usb_mixer_elem_info *cval;
75 struct snd_kcontrol *kctl;
76
77 cval = kzalloc(sizeof(*cval), GFP_KERNEL);
78 if (!cval)
79 return -ENOMEM;
80
81 snd_usb_mixer_elem_init_std(&cval->head, mixer, unitid);
82 cval->val_type = val_type;
83 cval->channels = 1;
84 cval->control = control;
85 cval->cmask = cmask;
86 cval->idx_off = idx_off;
87
88 /* get_min_max() is called only for integer volumes later,
89 * so provide a short-cut for booleans */
90 cval->min = 0;
91 cval->max = 1;
92 cval->res = 0;
93 cval->dBmin = 0;
94 cval->dBmax = 0;
95
96 /* Create control */
97 kctl = snd_ctl_new1(snd_usb_feature_unit_ctl, cval);
98 if (!kctl) {
99 kfree(cval);
100 return -ENOMEM;
101 }
102
103 /* Set name */
104 snprintf(kctl->id.name, sizeof(kctl->id.name), name);
105 kctl->private_free = snd_usb_mixer_elem_free;
106
107 /* set TLV */
108 if (tlv_callback) {
109 kctl->tlv.c = tlv_callback;
110 kctl->vd[0].access |=
111 SNDRV_CTL_ELEM_ACCESS_TLV_READ |
112 SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK;
113 }
114 /* Add control to mixer */
115 return snd_usb_mixer_add_control(&cval->head, kctl);
116 }
117
118 static int snd_create_std_mono_ctl(struct usb_mixer_interface *mixer,
119 unsigned int unitid,
120 unsigned int control,
121 unsigned int cmask,
122 int val_type,
123 const char *name,
124 snd_kcontrol_tlv_rw_t *tlv_callback)
125 {
126 return snd_create_std_mono_ctl_offset(mixer, unitid, control, cmask,
127 val_type, 0 /* Offset */, name, tlv_callback);
128 }
129
130 /*
131 * Create a set of standard UAC controls from a table
132 */
133 static int snd_create_std_mono_table(struct usb_mixer_interface *mixer,
134 struct std_mono_table *t)
135 {
136 int err;
137
138 while (t->name != NULL) {
139 err = snd_create_std_mono_ctl(mixer, t->unitid, t->control,
140 t->cmask, t->val_type, t->name, t->tlv_callback);
141 if (err < 0)
142 return err;
143 t++;
144 }
145
146 return 0;
147 }
148
149 static int add_single_ctl_with_resume(struct usb_mixer_interface *mixer,
150 int id,
151 usb_mixer_elem_resume_func_t resume,
152 const struct snd_kcontrol_new *knew,
153 struct usb_mixer_elem_list **listp)
154 {
155 struct usb_mixer_elem_list *list;
156 struct snd_kcontrol *kctl;
157
158 list = kzalloc(sizeof(*list), GFP_KERNEL);
159 if (!list)
160 return -ENOMEM;
161 if (listp)
162 *listp = list;
163 list->mixer = mixer;
164 list->id = id;
165 list->resume = resume;
166 kctl = snd_ctl_new1(knew, list);
167 if (!kctl) {
168 kfree(list);
169 return -ENOMEM;
170 }
171 kctl->private_free = snd_usb_mixer_elem_free;
172 return snd_usb_mixer_add_control(list, kctl);
173 }
174
175 /*
176 * Sound Blaster remote control configuration
177 *
178 * format of remote control data:
179 * Extigy: xx 00
180 * Audigy 2 NX: 06 80 xx 00 00 00
181 * Live! 24-bit: 06 80 xx yy 22 83
182 */
183 static const struct rc_config {
184 u32 usb_id;
185 u8 offset;
186 u8 length;
187 u8 packet_length;
188 u8 min_packet_length; /* minimum accepted length of the URB result */
189 u8 mute_mixer_id;
190 u32 mute_code;
191 } rc_configs[] = {
192 { USB_ID(0x041e, 0x3000), 0, 1, 2, 1, 18, 0x0013 }, /* Extigy */
193 { USB_ID(0x041e, 0x3020), 2, 1, 6, 6, 18, 0x0013 }, /* Audigy 2 NX */
194 { USB_ID(0x041e, 0x3040), 2, 2, 6, 6, 2, 0x6e91 }, /* Live! 24-bit */
195 { USB_ID(0x041e, 0x3042), 0, 1, 1, 1, 1, 0x000d }, /* Usb X-Fi S51 */
196 { USB_ID(0x041e, 0x30df), 0, 1, 1, 1, 1, 0x000d }, /* Usb X-Fi S51 Pro */
197 { USB_ID(0x041e, 0x3237), 0, 1, 1, 1, 1, 0x000d }, /* Usb X-Fi S51 Pro */
198 { USB_ID(0x041e, 0x3048), 2, 2, 6, 6, 2, 0x6e91 }, /* Toshiba SB0500 */
199 };
200
201 static void snd_usb_soundblaster_remote_complete(struct urb *urb)
202 {
203 struct usb_mixer_interface *mixer = urb->context;
204 const struct rc_config *rc = mixer->rc_cfg;
205 u32 code;
206
207 if (urb->status < 0 || urb->actual_length < rc->min_packet_length)
208 return;
209
210 code = mixer->rc_buffer[rc->offset];
211 if (rc->length == 2)
212 code |= mixer->rc_buffer[rc->offset + 1] << 8;
213
214 /* the Mute button actually changes the mixer control */
215 if (code == rc->mute_code)
216 snd_usb_mixer_notify_id(mixer, rc->mute_mixer_id);
217 mixer->rc_code = code;
218 wmb();
219 wake_up(&mixer->rc_waitq);
220 }
221
222 static long snd_usb_sbrc_hwdep_read(struct snd_hwdep *hw, char __user *buf,
223 long count, loff_t *offset)
224 {
225 struct usb_mixer_interface *mixer = hw->private_data;
226 int err;
227 u32 rc_code;
228
229 if (count != 1 && count != 4)
230 return -EINVAL;
231 err = wait_event_interruptible(mixer->rc_waitq,
232 (rc_code = xchg(&mixer->rc_code, 0)) != 0);
233 if (err == 0) {
234 if (count == 1)
235 err = put_user(rc_code, buf);
236 else
237 err = put_user(rc_code, (u32 __user *)buf);
238 }
239 return err < 0 ? err : count;
240 }
241
242 static unsigned int snd_usb_sbrc_hwdep_poll(struct snd_hwdep *hw, struct file *file,
243 poll_table *wait)
244 {
245 struct usb_mixer_interface *mixer = hw->private_data;
246
247 poll_wait(file, &mixer->rc_waitq, wait);
248 return mixer->rc_code ? POLLIN | POLLRDNORM : 0;
249 }
250
251 static int snd_usb_soundblaster_remote_init(struct usb_mixer_interface *mixer)
252 {
253 struct snd_hwdep *hwdep;
254 int err, len, i;
255
256 for (i = 0; i < ARRAY_SIZE(rc_configs); ++i)
257 if (rc_configs[i].usb_id == mixer->chip->usb_id)
258 break;
259 if (i >= ARRAY_SIZE(rc_configs))
260 return 0;
261 mixer->rc_cfg = &rc_configs[i];
262
263 len = mixer->rc_cfg->packet_length;
264
265 init_waitqueue_head(&mixer->rc_waitq);
266 err = snd_hwdep_new(mixer->chip->card, "SB remote control", 0, &hwdep);
267 if (err < 0)
268 return err;
269 snprintf(hwdep->name, sizeof(hwdep->name),
270 "%s remote control", mixer->chip->card->shortname);
271 hwdep->iface = SNDRV_HWDEP_IFACE_SB_RC;
272 hwdep->private_data = mixer;
273 hwdep->ops.read = snd_usb_sbrc_hwdep_read;
274 hwdep->ops.poll = snd_usb_sbrc_hwdep_poll;
275 hwdep->exclusive = 1;
276
277 mixer->rc_urb = usb_alloc_urb(0, GFP_KERNEL);
278 if (!mixer->rc_urb)
279 return -ENOMEM;
280 mixer->rc_setup_packet = kmalloc(sizeof(*mixer->rc_setup_packet), GFP_KERNEL);
281 if (!mixer->rc_setup_packet) {
282 usb_free_urb(mixer->rc_urb);
283 mixer->rc_urb = NULL;
284 return -ENOMEM;
285 }
286 mixer->rc_setup_packet->bRequestType =
287 USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE;
288 mixer->rc_setup_packet->bRequest = UAC_GET_MEM;
289 mixer->rc_setup_packet->wValue = cpu_to_le16(0);
290 mixer->rc_setup_packet->wIndex = cpu_to_le16(0);
291 mixer->rc_setup_packet->wLength = cpu_to_le16(len);
292 usb_fill_control_urb(mixer->rc_urb, mixer->chip->dev,
293 usb_rcvctrlpipe(mixer->chip->dev, 0),
294 (u8*)mixer->rc_setup_packet, mixer->rc_buffer, len,
295 snd_usb_soundblaster_remote_complete, mixer);
296 return 0;
297 }
298
299 #define snd_audigy2nx_led_info snd_ctl_boolean_mono_info
300
301 static int snd_audigy2nx_led_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
302 {
303 ucontrol->value.integer.value[0] = kcontrol->private_value >> 8;
304 return 0;
305 }
306
307 static int snd_audigy2nx_led_update(struct usb_mixer_interface *mixer,
308 int value, int index)
309 {
310 struct snd_usb_audio *chip = mixer->chip;
311 int err;
312
313 err = snd_usb_lock_shutdown(chip);
314 if (err < 0)
315 return err;
316
317 if (chip->usb_id == USB_ID(0x041e, 0x3042))
318 err = snd_usb_ctl_msg(chip->dev,
319 usb_sndctrlpipe(chip->dev, 0), 0x24,
320 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
321 !value, 0, NULL, 0);
322 /* USB X-Fi S51 Pro */
323 if (chip->usb_id == USB_ID(0x041e, 0x30df))
324 err = snd_usb_ctl_msg(chip->dev,
325 usb_sndctrlpipe(chip->dev, 0), 0x24,
326 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
327 !value, 0, NULL, 0);
328 else
329 err = snd_usb_ctl_msg(chip->dev,
330 usb_sndctrlpipe(chip->dev, 0), 0x24,
331 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
332 value, index + 2, NULL, 0);
333 snd_usb_unlock_shutdown(chip);
334 return err;
335 }
336
337 static int snd_audigy2nx_led_put(struct snd_kcontrol *kcontrol,
338 struct snd_ctl_elem_value *ucontrol)
339 {
340 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
341 struct usb_mixer_interface *mixer = list->mixer;
342 int index = kcontrol->private_value & 0xff;
343 unsigned int value = ucontrol->value.integer.value[0];
344 int old_value = kcontrol->private_value >> 8;
345 int err;
346
347 if (value > 1)
348 return -EINVAL;
349 if (value == old_value)
350 return 0;
351 kcontrol->private_value = (value << 8) | index;
352 err = snd_audigy2nx_led_update(mixer, value, index);
353 return err < 0 ? err : 1;
354 }
355
356 static int snd_audigy2nx_led_resume(struct usb_mixer_elem_list *list)
357 {
358 int priv_value = list->kctl->private_value;
359
360 return snd_audigy2nx_led_update(list->mixer, priv_value >> 8,
361 priv_value & 0xff);
362 }
363
364 /* name and private_value are set dynamically */
365 static const struct snd_kcontrol_new snd_audigy2nx_control = {
366 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
367 .info = snd_audigy2nx_led_info,
368 .get = snd_audigy2nx_led_get,
369 .put = snd_audigy2nx_led_put,
370 };
371
372 static const char * const snd_audigy2nx_led_names[] = {
373 "CMSS LED Switch",
374 "Power LED Switch",
375 "Dolby Digital LED Switch",
376 };
377
378 static int snd_audigy2nx_controls_create(struct usb_mixer_interface *mixer)
379 {
380 int i, err;
381
382 for (i = 0; i < ARRAY_SIZE(snd_audigy2nx_led_names); ++i) {
383 struct snd_kcontrol_new knew;
384
385 /* USB X-Fi S51 doesn't have a CMSS LED */
386 if ((mixer->chip->usb_id == USB_ID(0x041e, 0x3042)) && i == 0)
387 continue;
388 /* USB X-Fi S51 Pro doesn't have one either */
389 if ((mixer->chip->usb_id == USB_ID(0x041e, 0x30df)) && i == 0)
390 continue;
391 if (i > 1 && /* Live24ext has 2 LEDs only */
392 (mixer->chip->usb_id == USB_ID(0x041e, 0x3040) ||
393 mixer->chip->usb_id == USB_ID(0x041e, 0x3042) ||
394 mixer->chip->usb_id == USB_ID(0x041e, 0x30df) ||
395 mixer->chip->usb_id == USB_ID(0x041e, 0x3048)))
396 break;
397
398 knew = snd_audigy2nx_control;
399 knew.name = snd_audigy2nx_led_names[i];
400 knew.private_value = (1 << 8) | i; /* LED on as default */
401 err = add_single_ctl_with_resume(mixer, 0,
402 snd_audigy2nx_led_resume,
403 &knew, NULL);
404 if (err < 0)
405 return err;
406 }
407 return 0;
408 }
409
410 static void snd_audigy2nx_proc_read(struct snd_info_entry *entry,
411 struct snd_info_buffer *buffer)
412 {
413 static const struct sb_jack {
414 int unitid;
415 const char *name;
416 } jacks_audigy2nx[] = {
417 {4, "dig in "},
418 {7, "line in"},
419 {19, "spk out"},
420 {20, "hph out"},
421 {-1, NULL}
422 }, jacks_live24ext[] = {
423 {4, "line in"}, /* &1=Line, &2=Mic*/
424 {3, "hph out"}, /* headphones */
425 {0, "RC "}, /* last command, 6 bytes see rc_config above */
426 {-1, NULL}
427 };
428 const struct sb_jack *jacks;
429 struct usb_mixer_interface *mixer = entry->private_data;
430 int i, err;
431 u8 buf[3];
432
433 snd_iprintf(buffer, "%s jacks\n\n", mixer->chip->card->shortname);
434 if (mixer->chip->usb_id == USB_ID(0x041e, 0x3020))
435 jacks = jacks_audigy2nx;
436 else if (mixer->chip->usb_id == USB_ID(0x041e, 0x3040) ||
437 mixer->chip->usb_id == USB_ID(0x041e, 0x3048))
438 jacks = jacks_live24ext;
439 else
440 return;
441
442 for (i = 0; jacks[i].name; ++i) {
443 snd_iprintf(buffer, "%s: ", jacks[i].name);
444 err = snd_usb_lock_shutdown(mixer->chip);
445 if (err < 0)
446 return;
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 snd_usb_unlock_shutdown(mixer->chip);
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 err = snd_usb_lock_shutdown(chip);
484 if (err < 0)
485 return err;
486
487 buf[0] = 0x01;
488 buf[1] = value ? 0x02 : 0x01;
489 err = snd_usb_ctl_msg(chip->dev,
490 usb_sndctrlpipe(chip->dev, 0), UAC_SET_CUR,
491 USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT,
492 0x0400, 0x0e00, buf, 2);
493 snd_usb_unlock_shutdown(chip);
494 return err;
495 }
496
497 static int snd_emu0204_ch_switch_put(struct snd_kcontrol *kcontrol,
498 struct snd_ctl_elem_value *ucontrol)
499 {
500 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
501 struct usb_mixer_interface *mixer = list->mixer;
502 unsigned int value = ucontrol->value.enumerated.item[0];
503 int err;
504
505 if (value > 1)
506 return -EINVAL;
507
508 if (value == kcontrol->private_value)
509 return 0;
510
511 kcontrol->private_value = value;
512 err = snd_emu0204_ch_switch_update(mixer, value);
513 return err < 0 ? err : 1;
514 }
515
516 static int snd_emu0204_ch_switch_resume(struct usb_mixer_elem_list *list)
517 {
518 return snd_emu0204_ch_switch_update(list->mixer,
519 list->kctl->private_value);
520 }
521
522 static struct snd_kcontrol_new snd_emu0204_control = {
523 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
524 .name = "Front Jack Channels",
525 .info = snd_emu0204_ch_switch_info,
526 .get = snd_emu0204_ch_switch_get,
527 .put = snd_emu0204_ch_switch_put,
528 .private_value = 0,
529 };
530
531 static int snd_emu0204_controls_create(struct usb_mixer_interface *mixer)
532 {
533 return add_single_ctl_with_resume(mixer, 0,
534 snd_emu0204_ch_switch_resume,
535 &snd_emu0204_control, NULL);
536 }
537
538 /* ASUS Xonar U1 / U3 controls */
539
540 static int snd_xonar_u1_switch_get(struct snd_kcontrol *kcontrol,
541 struct snd_ctl_elem_value *ucontrol)
542 {
543 ucontrol->value.integer.value[0] = !!(kcontrol->private_value & 0x02);
544 return 0;
545 }
546
547 static int snd_xonar_u1_switch_update(struct usb_mixer_interface *mixer,
548 unsigned char status)
549 {
550 struct snd_usb_audio *chip = mixer->chip;
551 int err;
552
553 err = snd_usb_lock_shutdown(chip);
554 if (err < 0)
555 return err;
556 err = snd_usb_ctl_msg(chip->dev,
557 usb_sndctrlpipe(chip->dev, 0), 0x08,
558 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
559 50, 0, &status, 1);
560 snd_usb_unlock_shutdown(chip);
561 return err;
562 }
563
564 static int snd_xonar_u1_switch_put(struct snd_kcontrol *kcontrol,
565 struct snd_ctl_elem_value *ucontrol)
566 {
567 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
568 u8 old_status, new_status;
569 int err;
570
571 old_status = kcontrol->private_value;
572 if (ucontrol->value.integer.value[0])
573 new_status = old_status | 0x02;
574 else
575 new_status = old_status & ~0x02;
576 if (new_status == old_status)
577 return 0;
578
579 kcontrol->private_value = new_status;
580 err = snd_xonar_u1_switch_update(list->mixer, new_status);
581 return err < 0 ? err : 1;
582 }
583
584 static int snd_xonar_u1_switch_resume(struct usb_mixer_elem_list *list)
585 {
586 return snd_xonar_u1_switch_update(list->mixer,
587 list->kctl->private_value);
588 }
589
590 static struct snd_kcontrol_new snd_xonar_u1_output_switch = {
591 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
592 .name = "Digital Playback Switch",
593 .info = snd_ctl_boolean_mono_info,
594 .get = snd_xonar_u1_switch_get,
595 .put = snd_xonar_u1_switch_put,
596 .private_value = 0x05,
597 };
598
599 static int snd_xonar_u1_controls_create(struct usb_mixer_interface *mixer)
600 {
601 return add_single_ctl_with_resume(mixer, 0,
602 snd_xonar_u1_switch_resume,
603 &snd_xonar_u1_output_switch, NULL);
604 }
605
606 /* Digidesign Mbox 1 clock source switch (internal/spdif) */
607
608 static int snd_mbox1_switch_get(struct snd_kcontrol *kctl,
609 struct snd_ctl_elem_value *ucontrol)
610 {
611 ucontrol->value.enumerated.item[0] = kctl->private_value;
612 return 0;
613 }
614
615 static int snd_mbox1_switch_update(struct usb_mixer_interface *mixer, int val)
616 {
617 struct snd_usb_audio *chip = mixer->chip;
618 int err;
619 unsigned char buff[3];
620
621 err = snd_usb_lock_shutdown(chip);
622 if (err < 0)
623 return err;
624
625 /* Prepare for magic command to toggle clock source */
626 err = snd_usb_ctl_msg(chip->dev,
627 usb_rcvctrlpipe(chip->dev, 0), 0x81,
628 USB_DIR_IN |
629 USB_TYPE_CLASS |
630 USB_RECIP_INTERFACE, 0x00, 0x500, buff, 1);
631 if (err < 0)
632 goto err;
633 err = snd_usb_ctl_msg(chip->dev,
634 usb_rcvctrlpipe(chip->dev, 0), 0x81,
635 USB_DIR_IN |
636 USB_TYPE_CLASS |
637 USB_RECIP_ENDPOINT, 0x100, 0x81, buff, 3);
638 if (err < 0)
639 goto err;
640
641 /* 2 possibilities: Internal -> send sample rate
642 * S/PDIF sync -> send zeroes
643 * NB: Sample rate locked to 48kHz on purpose to
644 * prevent user from resetting the sample rate
645 * while S/PDIF sync is enabled and confusing
646 * this configuration.
647 */
648 if (val == 0) {
649 buff[0] = 0x80;
650 buff[1] = 0xbb;
651 buff[2] = 0x00;
652 } else {
653 buff[0] = buff[1] = buff[2] = 0x00;
654 }
655
656 /* Send the magic command to toggle the clock source */
657 err = snd_usb_ctl_msg(chip->dev,
658 usb_sndctrlpipe(chip->dev, 0), 0x1,
659 USB_TYPE_CLASS |
660 USB_RECIP_ENDPOINT, 0x100, 0x81, buff, 3);
661 if (err < 0)
662 goto err;
663 err = snd_usb_ctl_msg(chip->dev,
664 usb_rcvctrlpipe(chip->dev, 0), 0x81,
665 USB_DIR_IN |
666 USB_TYPE_CLASS |
667 USB_RECIP_ENDPOINT, 0x100, 0x81, buff, 3);
668 if (err < 0)
669 goto err;
670 err = snd_usb_ctl_msg(chip->dev,
671 usb_rcvctrlpipe(chip->dev, 0), 0x81,
672 USB_DIR_IN |
673 USB_TYPE_CLASS |
674 USB_RECIP_ENDPOINT, 0x100, 0x2, buff, 3);
675 if (err < 0)
676 goto err;
677
678 err:
679 snd_usb_unlock_shutdown(chip);
680 return err;
681 }
682
683 static int snd_mbox1_switch_put(struct snd_kcontrol *kctl,
684 struct snd_ctl_elem_value *ucontrol)
685 {
686 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kctl);
687 struct usb_mixer_interface *mixer = list->mixer;
688 int err;
689 bool cur_val, new_val;
690
691 cur_val = kctl->private_value;
692 new_val = ucontrol->value.enumerated.item[0];
693 if (cur_val == new_val)
694 return 0;
695
696 kctl->private_value = new_val;
697 err = snd_mbox1_switch_update(mixer, new_val);
698 return err < 0 ? err : 1;
699 }
700
701 static int snd_mbox1_switch_info(struct snd_kcontrol *kcontrol,
702 struct snd_ctl_elem_info *uinfo)
703 {
704 static const char *const texts[2] = {
705 "Internal",
706 "S/PDIF"
707 };
708
709 return snd_ctl_enum_info(uinfo, 1, ARRAY_SIZE(texts), texts);
710 }
711
712 static int snd_mbox1_switch_resume(struct usb_mixer_elem_list *list)
713 {
714 return snd_mbox1_switch_update(list->mixer, list->kctl->private_value);
715 }
716
717 static struct snd_kcontrol_new snd_mbox1_switch = {
718 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
719 .name = "Clock Source",
720 .index = 0,
721 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
722 .info = snd_mbox1_switch_info,
723 .get = snd_mbox1_switch_get,
724 .put = snd_mbox1_switch_put,
725 .private_value = 0
726 };
727
728 static int snd_mbox1_create_sync_switch(struct usb_mixer_interface *mixer)
729 {
730 return add_single_ctl_with_resume(mixer, 0,
731 snd_mbox1_switch_resume,
732 &snd_mbox1_switch, NULL);
733 }
734
735 /* Native Instruments device quirks */
736
737 #define _MAKE_NI_CONTROL(bRequest,wIndex) ((bRequest) << 16 | (wIndex))
738
739 static int snd_ni_control_init_val(struct usb_mixer_interface *mixer,
740 struct snd_kcontrol *kctl)
741 {
742 struct usb_device *dev = mixer->chip->dev;
743 unsigned int pval = kctl->private_value;
744 u8 value;
745 int err;
746
747 err = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0),
748 (pval >> 16) & 0xff,
749 USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN,
750 0, pval & 0xffff, &value, 1);
751 if (err < 0) {
752 dev_err(&dev->dev,
753 "unable to issue vendor read request (ret = %d)", err);
754 return err;
755 }
756
757 kctl->private_value |= (value << 24);
758 return 0;
759 }
760
761 static int snd_nativeinstruments_control_get(struct snd_kcontrol *kcontrol,
762 struct snd_ctl_elem_value *ucontrol)
763 {
764 ucontrol->value.integer.value[0] = kcontrol->private_value >> 24;
765 return 0;
766 }
767
768 static int snd_ni_update_cur_val(struct usb_mixer_elem_list *list)
769 {
770 struct snd_usb_audio *chip = list->mixer->chip;
771 unsigned int pval = list->kctl->private_value;
772 int err;
773
774 err = snd_usb_lock_shutdown(chip);
775 if (err < 0)
776 return err;
777 err = usb_control_msg(chip->dev, usb_sndctrlpipe(chip->dev, 0),
778 (pval >> 16) & 0xff,
779 USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT,
780 pval >> 24, pval & 0xffff, NULL, 0, 1000);
781 snd_usb_unlock_shutdown(chip);
782 return err;
783 }
784
785 static int snd_nativeinstruments_control_put(struct snd_kcontrol *kcontrol,
786 struct snd_ctl_elem_value *ucontrol)
787 {
788 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
789 u8 oldval = (kcontrol->private_value >> 24) & 0xff;
790 u8 newval = ucontrol->value.integer.value[0];
791 int err;
792
793 if (oldval == newval)
794 return 0;
795
796 kcontrol->private_value &= ~(0xff << 24);
797 kcontrol->private_value |= (unsigned int)newval << 24;
798 err = snd_ni_update_cur_val(list);
799 return err < 0 ? err : 1;
800 }
801
802 static struct snd_kcontrol_new snd_nativeinstruments_ta6_mixers[] = {
803 {
804 .name = "Direct Thru Channel A",
805 .private_value = _MAKE_NI_CONTROL(0x01, 0x03),
806 },
807 {
808 .name = "Direct Thru Channel B",
809 .private_value = _MAKE_NI_CONTROL(0x01, 0x05),
810 },
811 {
812 .name = "Phono Input Channel A",
813 .private_value = _MAKE_NI_CONTROL(0x02, 0x03),
814 },
815 {
816 .name = "Phono Input Channel B",
817 .private_value = _MAKE_NI_CONTROL(0x02, 0x05),
818 },
819 };
820
821 static struct snd_kcontrol_new snd_nativeinstruments_ta10_mixers[] = {
822 {
823 .name = "Direct Thru Channel A",
824 .private_value = _MAKE_NI_CONTROL(0x01, 0x03),
825 },
826 {
827 .name = "Direct Thru Channel B",
828 .private_value = _MAKE_NI_CONTROL(0x01, 0x05),
829 },
830 {
831 .name = "Direct Thru Channel C",
832 .private_value = _MAKE_NI_CONTROL(0x01, 0x07),
833 },
834 {
835 .name = "Direct Thru Channel D",
836 .private_value = _MAKE_NI_CONTROL(0x01, 0x09),
837 },
838 {
839 .name = "Phono Input Channel A",
840 .private_value = _MAKE_NI_CONTROL(0x02, 0x03),
841 },
842 {
843 .name = "Phono Input Channel B",
844 .private_value = _MAKE_NI_CONTROL(0x02, 0x05),
845 },
846 {
847 .name = "Phono Input Channel C",
848 .private_value = _MAKE_NI_CONTROL(0x02, 0x07),
849 },
850 {
851 .name = "Phono Input Channel D",
852 .private_value = _MAKE_NI_CONTROL(0x02, 0x09),
853 },
854 };
855
856 static int snd_nativeinstruments_create_mixer(struct usb_mixer_interface *mixer,
857 const struct snd_kcontrol_new *kc,
858 unsigned int count)
859 {
860 int i, err = 0;
861 struct snd_kcontrol_new template = {
862 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
863 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
864 .get = snd_nativeinstruments_control_get,
865 .put = snd_nativeinstruments_control_put,
866 .info = snd_ctl_boolean_mono_info,
867 };
868
869 for (i = 0; i < count; i++) {
870 struct usb_mixer_elem_list *list;
871
872 template.name = kc[i].name;
873 template.private_value = kc[i].private_value;
874
875 err = add_single_ctl_with_resume(mixer, 0,
876 snd_ni_update_cur_val,
877 &template, &list);
878 if (err < 0)
879 break;
880 snd_ni_control_init_val(mixer, list->kctl);
881 }
882
883 return err;
884 }
885
886 /* M-Audio FastTrack Ultra quirks */
887 /* FTU Effect switch (also used by C400/C600) */
888 static int snd_ftu_eff_switch_info(struct snd_kcontrol *kcontrol,
889 struct snd_ctl_elem_info *uinfo)
890 {
891 static const char *const texts[8] = {
892 "Room 1", "Room 2", "Room 3", "Hall 1",
893 "Hall 2", "Plate", "Delay", "Echo"
894 };
895
896 return snd_ctl_enum_info(uinfo, 1, ARRAY_SIZE(texts), texts);
897 }
898
899 static int snd_ftu_eff_switch_init(struct usb_mixer_interface *mixer,
900 struct snd_kcontrol *kctl)
901 {
902 struct usb_device *dev = mixer->chip->dev;
903 unsigned int pval = kctl->private_value;
904 int err;
905 unsigned char value[2];
906
907 value[0] = 0x00;
908 value[1] = 0x00;
909
910 err = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), UAC_GET_CUR,
911 USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_IN,
912 pval & 0xff00,
913 snd_usb_ctrl_intf(mixer->chip) | ((pval & 0xff) << 8),
914 value, 2);
915 if (err < 0)
916 return err;
917
918 kctl->private_value |= value[0] << 24;
919 return 0;
920 }
921
922 static int snd_ftu_eff_switch_get(struct snd_kcontrol *kctl,
923 struct snd_ctl_elem_value *ucontrol)
924 {
925 ucontrol->value.enumerated.item[0] = kctl->private_value >> 24;
926 return 0;
927 }
928
929 static int snd_ftu_eff_switch_update(struct usb_mixer_elem_list *list)
930 {
931 struct snd_usb_audio *chip = list->mixer->chip;
932 unsigned int pval = list->kctl->private_value;
933 unsigned char value[2];
934 int err;
935
936 value[0] = pval >> 24;
937 value[1] = 0;
938
939 err = snd_usb_lock_shutdown(chip);
940 if (err < 0)
941 return err;
942 err = snd_usb_ctl_msg(chip->dev,
943 usb_sndctrlpipe(chip->dev, 0),
944 UAC_SET_CUR,
945 USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT,
946 pval & 0xff00,
947 snd_usb_ctrl_intf(chip) | ((pval & 0xff) << 8),
948 value, 2);
949 snd_usb_unlock_shutdown(chip);
950 return err;
951 }
952
953 static int snd_ftu_eff_switch_put(struct snd_kcontrol *kctl,
954 struct snd_ctl_elem_value *ucontrol)
955 {
956 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kctl);
957 unsigned int pval = list->kctl->private_value;
958 int cur_val, err, new_val;
959
960 cur_val = pval >> 24;
961 new_val = ucontrol->value.enumerated.item[0];
962 if (cur_val == new_val)
963 return 0;
964
965 kctl->private_value &= ~(0xff << 24);
966 kctl->private_value |= new_val << 24;
967 err = snd_ftu_eff_switch_update(list);
968 return err < 0 ? err : 1;
969 }
970
971 static int snd_ftu_create_effect_switch(struct usb_mixer_interface *mixer,
972 int validx, int bUnitID)
973 {
974 static struct snd_kcontrol_new template = {
975 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
976 .name = "Effect Program Switch",
977 .index = 0,
978 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
979 .info = snd_ftu_eff_switch_info,
980 .get = snd_ftu_eff_switch_get,
981 .put = snd_ftu_eff_switch_put
982 };
983 struct usb_mixer_elem_list *list;
984 int err;
985
986 err = add_single_ctl_with_resume(mixer, bUnitID,
987 snd_ftu_eff_switch_update,
988 &template, &list);
989 if (err < 0)
990 return err;
991 list->kctl->private_value = (validx << 8) | bUnitID;
992 snd_ftu_eff_switch_init(mixer, list->kctl);
993 return 0;
994 }
995
996 /* Create volume controls for FTU devices*/
997 static int snd_ftu_create_volume_ctls(struct usb_mixer_interface *mixer)
998 {
999 char name[64];
1000 unsigned int control, cmask;
1001 int in, out, err;
1002
1003 const unsigned int id = 5;
1004 const int val_type = USB_MIXER_S16;
1005
1006 for (out = 0; out < 8; out++) {
1007 control = out + 1;
1008 for (in = 0; in < 8; in++) {
1009 cmask = 1 << in;
1010 snprintf(name, sizeof(name),
1011 "AIn%d - Out%d Capture Volume",
1012 in + 1, out + 1);
1013 err = snd_create_std_mono_ctl(mixer, id, control,
1014 cmask, val_type, name,
1015 &snd_usb_mixer_vol_tlv);
1016 if (err < 0)
1017 return err;
1018 }
1019 for (in = 8; in < 16; in++) {
1020 cmask = 1 << in;
1021 snprintf(name, sizeof(name),
1022 "DIn%d - Out%d Playback Volume",
1023 in - 7, out + 1);
1024 err = snd_create_std_mono_ctl(mixer, id, control,
1025 cmask, val_type, name,
1026 &snd_usb_mixer_vol_tlv);
1027 if (err < 0)
1028 return err;
1029 }
1030 }
1031
1032 return 0;
1033 }
1034
1035 /* This control needs a volume quirk, see mixer.c */
1036 static int snd_ftu_create_effect_volume_ctl(struct usb_mixer_interface *mixer)
1037 {
1038 static const char name[] = "Effect Volume";
1039 const unsigned int id = 6;
1040 const int val_type = USB_MIXER_U8;
1041 const unsigned int control = 2;
1042 const unsigned int cmask = 0;
1043
1044 return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type,
1045 name, snd_usb_mixer_vol_tlv);
1046 }
1047
1048 /* This control needs a volume quirk, see mixer.c */
1049 static int snd_ftu_create_effect_duration_ctl(struct usb_mixer_interface *mixer)
1050 {
1051 static const char name[] = "Effect Duration";
1052 const unsigned int id = 6;
1053 const int val_type = USB_MIXER_S16;
1054 const unsigned int control = 3;
1055 const unsigned int cmask = 0;
1056
1057 return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type,
1058 name, snd_usb_mixer_vol_tlv);
1059 }
1060
1061 /* This control needs a volume quirk, see mixer.c */
1062 static int snd_ftu_create_effect_feedback_ctl(struct usb_mixer_interface *mixer)
1063 {
1064 static const char name[] = "Effect Feedback Volume";
1065 const unsigned int id = 6;
1066 const int val_type = USB_MIXER_U8;
1067 const unsigned int control = 4;
1068 const unsigned int cmask = 0;
1069
1070 return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type,
1071 name, NULL);
1072 }
1073
1074 static int snd_ftu_create_effect_return_ctls(struct usb_mixer_interface *mixer)
1075 {
1076 unsigned int cmask;
1077 int err, ch;
1078 char name[48];
1079
1080 const unsigned int id = 7;
1081 const int val_type = USB_MIXER_S16;
1082 const unsigned int control = 7;
1083
1084 for (ch = 0; ch < 4; ++ch) {
1085 cmask = 1 << ch;
1086 snprintf(name, sizeof(name),
1087 "Effect Return %d Volume", ch + 1);
1088 err = snd_create_std_mono_ctl(mixer, id, control,
1089 cmask, val_type, name,
1090 snd_usb_mixer_vol_tlv);
1091 if (err < 0)
1092 return err;
1093 }
1094
1095 return 0;
1096 }
1097
1098 static int snd_ftu_create_effect_send_ctls(struct usb_mixer_interface *mixer)
1099 {
1100 unsigned int cmask;
1101 int err, ch;
1102 char name[48];
1103
1104 const unsigned int id = 5;
1105 const int val_type = USB_MIXER_S16;
1106 const unsigned int control = 9;
1107
1108 for (ch = 0; ch < 8; ++ch) {
1109 cmask = 1 << ch;
1110 snprintf(name, sizeof(name),
1111 "Effect Send AIn%d Volume", ch + 1);
1112 err = snd_create_std_mono_ctl(mixer, id, control, cmask,
1113 val_type, name,
1114 snd_usb_mixer_vol_tlv);
1115 if (err < 0)
1116 return err;
1117 }
1118 for (ch = 8; ch < 16; ++ch) {
1119 cmask = 1 << ch;
1120 snprintf(name, sizeof(name),
1121 "Effect Send DIn%d Volume", ch - 7);
1122 err = snd_create_std_mono_ctl(mixer, id, control, cmask,
1123 val_type, name,
1124 snd_usb_mixer_vol_tlv);
1125 if (err < 0)
1126 return err;
1127 }
1128 return 0;
1129 }
1130
1131 static int snd_ftu_create_mixer(struct usb_mixer_interface *mixer)
1132 {
1133 int err;
1134
1135 err = snd_ftu_create_volume_ctls(mixer);
1136 if (err < 0)
1137 return err;
1138
1139 err = snd_ftu_create_effect_switch(mixer, 1, 6);
1140 if (err < 0)
1141 return err;
1142
1143 err = snd_ftu_create_effect_volume_ctl(mixer);
1144 if (err < 0)
1145 return err;
1146
1147 err = snd_ftu_create_effect_duration_ctl(mixer);
1148 if (err < 0)
1149 return err;
1150
1151 err = snd_ftu_create_effect_feedback_ctl(mixer);
1152 if (err < 0)
1153 return err;
1154
1155 err = snd_ftu_create_effect_return_ctls(mixer);
1156 if (err < 0)
1157 return err;
1158
1159 err = snd_ftu_create_effect_send_ctls(mixer);
1160 if (err < 0)
1161 return err;
1162
1163 return 0;
1164 }
1165
1166 void snd_emuusb_set_samplerate(struct snd_usb_audio *chip,
1167 unsigned char samplerate_id)
1168 {
1169 struct usb_mixer_interface *mixer;
1170 struct usb_mixer_elem_info *cval;
1171 int unitid = 12; /* SamleRate ExtensionUnit ID */
1172
1173 list_for_each_entry(mixer, &chip->mixer_list, list) {
1174 cval = (struct usb_mixer_elem_info *)mixer->id_elems[unitid];
1175 if (cval) {
1176 snd_usb_mixer_set_ctl_value(cval, UAC_SET_CUR,
1177 cval->control << 8,
1178 samplerate_id);
1179 snd_usb_mixer_notify_id(mixer, unitid);
1180 }
1181 break;
1182 }
1183 }
1184
1185 /* M-Audio Fast Track C400/C600 */
1186 /* C400/C600 volume controls, this control needs a volume quirk, see mixer.c */
1187 static int snd_c400_create_vol_ctls(struct usb_mixer_interface *mixer)
1188 {
1189 char name[64];
1190 unsigned int cmask, offset;
1191 int out, chan, err;
1192 int num_outs = 0;
1193 int num_ins = 0;
1194
1195 const unsigned int id = 0x40;
1196 const int val_type = USB_MIXER_S16;
1197 const int control = 1;
1198
1199 switch (mixer->chip->usb_id) {
1200 case USB_ID(0x0763, 0x2030):
1201 num_outs = 6;
1202 num_ins = 4;
1203 break;
1204 case USB_ID(0x0763, 0x2031):
1205 num_outs = 8;
1206 num_ins = 6;
1207 break;
1208 }
1209
1210 for (chan = 0; chan < num_outs + num_ins; chan++) {
1211 for (out = 0; out < num_outs; out++) {
1212 if (chan < num_outs) {
1213 snprintf(name, sizeof(name),
1214 "PCM%d-Out%d Playback Volume",
1215 chan + 1, out + 1);
1216 } else {
1217 snprintf(name, sizeof(name),
1218 "In%d-Out%d Playback Volume",
1219 chan - num_outs + 1, out + 1);
1220 }
1221
1222 cmask = (out == 0) ? 0 : 1 << (out - 1);
1223 offset = chan * num_outs;
1224 err = snd_create_std_mono_ctl_offset(mixer, id, control,
1225 cmask, val_type, offset, name,
1226 &snd_usb_mixer_vol_tlv);
1227 if (err < 0)
1228 return err;
1229 }
1230 }
1231
1232 return 0;
1233 }
1234
1235 /* This control needs a volume quirk, see mixer.c */
1236 static int snd_c400_create_effect_volume_ctl(struct usb_mixer_interface *mixer)
1237 {
1238 static const char name[] = "Effect Volume";
1239 const unsigned int id = 0x43;
1240 const int val_type = USB_MIXER_U8;
1241 const unsigned int control = 3;
1242 const unsigned int cmask = 0;
1243
1244 return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type,
1245 name, snd_usb_mixer_vol_tlv);
1246 }
1247
1248 /* This control needs a volume quirk, see mixer.c */
1249 static int snd_c400_create_effect_duration_ctl(struct usb_mixer_interface *mixer)
1250 {
1251 static const char name[] = "Effect Duration";
1252 const unsigned int id = 0x43;
1253 const int val_type = USB_MIXER_S16;
1254 const unsigned int control = 4;
1255 const unsigned int cmask = 0;
1256
1257 return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type,
1258 name, snd_usb_mixer_vol_tlv);
1259 }
1260
1261 /* This control needs a volume quirk, see mixer.c */
1262 static int snd_c400_create_effect_feedback_ctl(struct usb_mixer_interface *mixer)
1263 {
1264 static const char name[] = "Effect Feedback Volume";
1265 const unsigned int id = 0x43;
1266 const int val_type = USB_MIXER_U8;
1267 const unsigned int control = 5;
1268 const unsigned int cmask = 0;
1269
1270 return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type,
1271 name, NULL);
1272 }
1273
1274 static int snd_c400_create_effect_vol_ctls(struct usb_mixer_interface *mixer)
1275 {
1276 char name[64];
1277 unsigned int cmask;
1278 int chan, err;
1279 int num_outs = 0;
1280 int num_ins = 0;
1281
1282 const unsigned int id = 0x42;
1283 const int val_type = USB_MIXER_S16;
1284 const int control = 1;
1285
1286 switch (mixer->chip->usb_id) {
1287 case USB_ID(0x0763, 0x2030):
1288 num_outs = 6;
1289 num_ins = 4;
1290 break;
1291 case USB_ID(0x0763, 0x2031):
1292 num_outs = 8;
1293 num_ins = 6;
1294 break;
1295 }
1296
1297 for (chan = 0; chan < num_outs + num_ins; chan++) {
1298 if (chan < num_outs) {
1299 snprintf(name, sizeof(name),
1300 "Effect Send DOut%d",
1301 chan + 1);
1302 } else {
1303 snprintf(name, sizeof(name),
1304 "Effect Send AIn%d",
1305 chan - num_outs + 1);
1306 }
1307
1308 cmask = (chan == 0) ? 0 : 1 << (chan - 1);
1309 err = snd_create_std_mono_ctl(mixer, id, control,
1310 cmask, val_type, name,
1311 &snd_usb_mixer_vol_tlv);
1312 if (err < 0)
1313 return err;
1314 }
1315
1316 return 0;
1317 }
1318
1319 static int snd_c400_create_effect_ret_vol_ctls(struct usb_mixer_interface *mixer)
1320 {
1321 char name[64];
1322 unsigned int cmask;
1323 int chan, err;
1324 int num_outs = 0;
1325 int offset = 0;
1326
1327 const unsigned int id = 0x40;
1328 const int val_type = USB_MIXER_S16;
1329 const int control = 1;
1330
1331 switch (mixer->chip->usb_id) {
1332 case USB_ID(0x0763, 0x2030):
1333 num_outs = 6;
1334 offset = 0x3c;
1335 /* { 0x3c, 0x43, 0x3e, 0x45, 0x40, 0x47 } */
1336 break;
1337 case USB_ID(0x0763, 0x2031):
1338 num_outs = 8;
1339 offset = 0x70;
1340 /* { 0x70, 0x79, 0x72, 0x7b, 0x74, 0x7d, 0x76, 0x7f } */
1341 break;
1342 }
1343
1344 for (chan = 0; chan < num_outs; chan++) {
1345 snprintf(name, sizeof(name),
1346 "Effect Return %d",
1347 chan + 1);
1348
1349 cmask = (chan == 0) ? 0 :
1350 1 << (chan + (chan % 2) * num_outs - 1);
1351 err = snd_create_std_mono_ctl_offset(mixer, id, control,
1352 cmask, val_type, offset, name,
1353 &snd_usb_mixer_vol_tlv);
1354 if (err < 0)
1355 return err;
1356 }
1357
1358 return 0;
1359 }
1360
1361 static int snd_c400_create_mixer(struct usb_mixer_interface *mixer)
1362 {
1363 int err;
1364
1365 err = snd_c400_create_vol_ctls(mixer);
1366 if (err < 0)
1367 return err;
1368
1369 err = snd_c400_create_effect_vol_ctls(mixer);
1370 if (err < 0)
1371 return err;
1372
1373 err = snd_c400_create_effect_ret_vol_ctls(mixer);
1374 if (err < 0)
1375 return err;
1376
1377 err = snd_ftu_create_effect_switch(mixer, 2, 0x43);
1378 if (err < 0)
1379 return err;
1380
1381 err = snd_c400_create_effect_volume_ctl(mixer);
1382 if (err < 0)
1383 return err;
1384
1385 err = snd_c400_create_effect_duration_ctl(mixer);
1386 if (err < 0)
1387 return err;
1388
1389 err = snd_c400_create_effect_feedback_ctl(mixer);
1390 if (err < 0)
1391 return err;
1392
1393 return 0;
1394 }
1395
1396 /*
1397 * The mixer units for Ebox-44 are corrupt, and even where they
1398 * are valid they presents mono controls as L and R channels of
1399 * stereo. So we provide a good mixer here.
1400 */
1401 static struct std_mono_table ebox44_table[] = {
1402 {
1403 .unitid = 4,
1404 .control = 1,
1405 .cmask = 0x0,
1406 .val_type = USB_MIXER_INV_BOOLEAN,
1407 .name = "Headphone Playback Switch"
1408 },
1409 {
1410 .unitid = 4,
1411 .control = 2,
1412 .cmask = 0x1,
1413 .val_type = USB_MIXER_S16,
1414 .name = "Headphone A Mix Playback Volume"
1415 },
1416 {
1417 .unitid = 4,
1418 .control = 2,
1419 .cmask = 0x2,
1420 .val_type = USB_MIXER_S16,
1421 .name = "Headphone B Mix Playback Volume"
1422 },
1423
1424 {
1425 .unitid = 7,
1426 .control = 1,
1427 .cmask = 0x0,
1428 .val_type = USB_MIXER_INV_BOOLEAN,
1429 .name = "Output Playback Switch"
1430 },
1431 {
1432 .unitid = 7,
1433 .control = 2,
1434 .cmask = 0x1,
1435 .val_type = USB_MIXER_S16,
1436 .name = "Output A Playback Volume"
1437 },
1438 {
1439 .unitid = 7,
1440 .control = 2,
1441 .cmask = 0x2,
1442 .val_type = USB_MIXER_S16,
1443 .name = "Output B Playback Volume"
1444 },
1445
1446 {
1447 .unitid = 10,
1448 .control = 1,
1449 .cmask = 0x0,
1450 .val_type = USB_MIXER_INV_BOOLEAN,
1451 .name = "Input Capture Switch"
1452 },
1453 {
1454 .unitid = 10,
1455 .control = 2,
1456 .cmask = 0x1,
1457 .val_type = USB_MIXER_S16,
1458 .name = "Input A Capture Volume"
1459 },
1460 {
1461 .unitid = 10,
1462 .control = 2,
1463 .cmask = 0x2,
1464 .val_type = USB_MIXER_S16,
1465 .name = "Input B Capture Volume"
1466 },
1467
1468 {}
1469 };
1470
1471 /* Audio Advantage Micro II findings:
1472 *
1473 * Mapping spdif AES bits to vendor register.bit:
1474 * AES0: [0 0 0 0 2.3 2.2 2.1 2.0] - default 0x00
1475 * AES1: [3.3 3.2.3.1.3.0 2.7 2.6 2.5 2.4] - default: 0x01
1476 * AES2: [0 0 0 0 0 0 0 0]
1477 * AES3: [0 0 0 0 0 0 x 0] - 'x' bit is set basing on standard usb request
1478 * (UAC_EP_CS_ATTR_SAMPLE_RATE) for Audio Devices
1479 *
1480 * power on values:
1481 * r2: 0x10
1482 * r3: 0x20 (b7 is zeroed just before playback (except IEC61937) and set
1483 * just after it to 0xa0, presumably it disables/mutes some analog
1484 * parts when there is no audio.)
1485 * r9: 0x28
1486 *
1487 * Optical transmitter on/off:
1488 * vendor register.bit: 9.1
1489 * 0 - on (0x28 register value)
1490 * 1 - off (0x2a register value)
1491 *
1492 */
1493 static int snd_microii_spdif_info(struct snd_kcontrol *kcontrol,
1494 struct snd_ctl_elem_info *uinfo)
1495 {
1496 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1497 uinfo->count = 1;
1498 return 0;
1499 }
1500
1501 static int snd_microii_spdif_default_get(struct snd_kcontrol *kcontrol,
1502 struct snd_ctl_elem_value *ucontrol)
1503 {
1504 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
1505 struct snd_usb_audio *chip = list->mixer->chip;
1506 int err;
1507 struct usb_interface *iface;
1508 struct usb_host_interface *alts;
1509 unsigned int ep;
1510 unsigned char data[3];
1511 int rate;
1512
1513 err = snd_usb_lock_shutdown(chip);
1514 if (err < 0)
1515 return err;
1516
1517 ucontrol->value.iec958.status[0] = kcontrol->private_value & 0xff;
1518 ucontrol->value.iec958.status[1] = (kcontrol->private_value >> 8) & 0xff;
1519 ucontrol->value.iec958.status[2] = 0x00;
1520
1521 /* use known values for that card: interface#1 altsetting#1 */
1522 iface = usb_ifnum_to_if(chip->dev, 1);
1523 if (!iface || iface->num_altsetting < 2)
1524 return -EINVAL;
1525 alts = &iface->altsetting[1];
1526 if (get_iface_desc(alts)->bNumEndpoints < 1)
1527 return -EINVAL;
1528 ep = get_endpoint(alts, 0)->bEndpointAddress;
1529
1530 err = snd_usb_ctl_msg(chip->dev,
1531 usb_rcvctrlpipe(chip->dev, 0),
1532 UAC_GET_CUR,
1533 USB_TYPE_CLASS | USB_RECIP_ENDPOINT | USB_DIR_IN,
1534 UAC_EP_CS_ATTR_SAMPLE_RATE << 8,
1535 ep,
1536 data,
1537 sizeof(data));
1538 if (err < 0)
1539 goto end;
1540
1541 rate = data[0] | (data[1] << 8) | (data[2] << 16);
1542 ucontrol->value.iec958.status[3] = (rate == 48000) ?
1543 IEC958_AES3_CON_FS_48000 : IEC958_AES3_CON_FS_44100;
1544
1545 err = 0;
1546 end:
1547 snd_usb_unlock_shutdown(chip);
1548 return err;
1549 }
1550
1551 static int snd_microii_spdif_default_update(struct usb_mixer_elem_list *list)
1552 {
1553 struct snd_usb_audio *chip = list->mixer->chip;
1554 unsigned int pval = list->kctl->private_value;
1555 u8 reg;
1556 int err;
1557
1558 err = snd_usb_lock_shutdown(chip);
1559 if (err < 0)
1560 return err;
1561
1562 reg = ((pval >> 4) & 0xf0) | (pval & 0x0f);
1563 err = snd_usb_ctl_msg(chip->dev,
1564 usb_sndctrlpipe(chip->dev, 0),
1565 UAC_SET_CUR,
1566 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
1567 reg,
1568 2,
1569 NULL,
1570 0);
1571 if (err < 0)
1572 goto end;
1573
1574 reg = (pval & IEC958_AES0_NONAUDIO) ? 0xa0 : 0x20;
1575 reg |= (pval >> 12) & 0x0f;
1576 err = snd_usb_ctl_msg(chip->dev,
1577 usb_sndctrlpipe(chip->dev, 0),
1578 UAC_SET_CUR,
1579 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
1580 reg,
1581 3,
1582 NULL,
1583 0);
1584 if (err < 0)
1585 goto end;
1586
1587 end:
1588 snd_usb_unlock_shutdown(chip);
1589 return err;
1590 }
1591
1592 static int snd_microii_spdif_default_put(struct snd_kcontrol *kcontrol,
1593 struct snd_ctl_elem_value *ucontrol)
1594 {
1595 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
1596 unsigned int pval, pval_old;
1597 int err;
1598
1599 pval = pval_old = kcontrol->private_value;
1600 pval &= 0xfffff0f0;
1601 pval |= (ucontrol->value.iec958.status[1] & 0x0f) << 8;
1602 pval |= (ucontrol->value.iec958.status[0] & 0x0f);
1603
1604 pval &= 0xffff0fff;
1605 pval |= (ucontrol->value.iec958.status[1] & 0xf0) << 8;
1606
1607 /* The frequency bits in AES3 cannot be set via register access. */
1608
1609 /* Silently ignore any bits from the request that cannot be set. */
1610
1611 if (pval == pval_old)
1612 return 0;
1613
1614 kcontrol->private_value = pval;
1615 err = snd_microii_spdif_default_update(list);
1616 return err < 0 ? err : 1;
1617 }
1618
1619 static int snd_microii_spdif_mask_get(struct snd_kcontrol *kcontrol,
1620 struct snd_ctl_elem_value *ucontrol)
1621 {
1622 ucontrol->value.iec958.status[0] = 0x0f;
1623 ucontrol->value.iec958.status[1] = 0xff;
1624 ucontrol->value.iec958.status[2] = 0x00;
1625 ucontrol->value.iec958.status[3] = 0x00;
1626
1627 return 0;
1628 }
1629
1630 static int snd_microii_spdif_switch_get(struct snd_kcontrol *kcontrol,
1631 struct snd_ctl_elem_value *ucontrol)
1632 {
1633 ucontrol->value.integer.value[0] = !(kcontrol->private_value & 0x02);
1634
1635 return 0;
1636 }
1637
1638 static int snd_microii_spdif_switch_update(struct usb_mixer_elem_list *list)
1639 {
1640 struct snd_usb_audio *chip = list->mixer->chip;
1641 u8 reg = list->kctl->private_value;
1642 int err;
1643
1644 err = snd_usb_lock_shutdown(chip);
1645 if (err < 0)
1646 return err;
1647
1648 err = snd_usb_ctl_msg(chip->dev,
1649 usb_sndctrlpipe(chip->dev, 0),
1650 UAC_SET_CUR,
1651 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
1652 reg,
1653 9,
1654 NULL,
1655 0);
1656
1657 snd_usb_unlock_shutdown(chip);
1658 return err;
1659 }
1660
1661 static int snd_microii_spdif_switch_put(struct snd_kcontrol *kcontrol,
1662 struct snd_ctl_elem_value *ucontrol)
1663 {
1664 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
1665 u8 reg;
1666 int err;
1667
1668 reg = ucontrol->value.integer.value[0] ? 0x28 : 0x2a;
1669 if (reg != list->kctl->private_value)
1670 return 0;
1671
1672 kcontrol->private_value = reg;
1673 err = snd_microii_spdif_switch_update(list);
1674 return err < 0 ? err : 1;
1675 }
1676
1677 static struct snd_kcontrol_new snd_microii_mixer_spdif[] = {
1678 {
1679 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1680 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, DEFAULT),
1681 .info = snd_microii_spdif_info,
1682 .get = snd_microii_spdif_default_get,
1683 .put = snd_microii_spdif_default_put,
1684 .private_value = 0x00000100UL,/* reset value */
1685 },
1686 {
1687 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1688 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1689 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, MASK),
1690 .info = snd_microii_spdif_info,
1691 .get = snd_microii_spdif_mask_get,
1692 },
1693 {
1694 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1695 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, SWITCH),
1696 .info = snd_ctl_boolean_mono_info,
1697 .get = snd_microii_spdif_switch_get,
1698 .put = snd_microii_spdif_switch_put,
1699 .private_value = 0x00000028UL,/* reset value */
1700 }
1701 };
1702
1703 static int snd_microii_controls_create(struct usb_mixer_interface *mixer)
1704 {
1705 int err, i;
1706 static usb_mixer_elem_resume_func_t resume_funcs[] = {
1707 snd_microii_spdif_default_update,
1708 NULL,
1709 snd_microii_spdif_switch_update
1710 };
1711
1712 for (i = 0; i < ARRAY_SIZE(snd_microii_mixer_spdif); ++i) {
1713 err = add_single_ctl_with_resume(mixer, 0,
1714 resume_funcs[i],
1715 &snd_microii_mixer_spdif[i],
1716 NULL);
1717 if (err < 0)
1718 return err;
1719 }
1720
1721 return 0;
1722 }
1723
1724 int snd_usb_mixer_apply_create_quirk(struct usb_mixer_interface *mixer)
1725 {
1726 int err = 0;
1727 struct snd_info_entry *entry;
1728
1729 if ((err = snd_usb_soundblaster_remote_init(mixer)) < 0)
1730 return err;
1731
1732 switch (mixer->chip->usb_id) {
1733 /* Tascam US-16x08 */
1734 case USB_ID(0x0644, 0x8047):
1735 err = snd_us16x08_controls_create(mixer);
1736 break;
1737 case USB_ID(0x041e, 0x3020):
1738 case USB_ID(0x041e, 0x3040):
1739 case USB_ID(0x041e, 0x3042):
1740 case USB_ID(0x041e, 0x30df):
1741 case USB_ID(0x041e, 0x3048):
1742 err = snd_audigy2nx_controls_create(mixer);
1743 if (err < 0)
1744 break;
1745 if (!snd_card_proc_new(mixer->chip->card, "audigy2nx", &entry))
1746 snd_info_set_text_ops(entry, mixer,
1747 snd_audigy2nx_proc_read);
1748 break;
1749
1750 /* EMU0204 */
1751 case USB_ID(0x041e, 0x3f19):
1752 err = snd_emu0204_controls_create(mixer);
1753 if (err < 0)
1754 break;
1755 break;
1756
1757 case USB_ID(0x0763, 0x2030): /* M-Audio Fast Track C400 */
1758 case USB_ID(0x0763, 0x2031): /* M-Audio Fast Track C400 */
1759 err = snd_c400_create_mixer(mixer);
1760 break;
1761
1762 case USB_ID(0x0763, 0x2080): /* M-Audio Fast Track Ultra */
1763 case USB_ID(0x0763, 0x2081): /* M-Audio Fast Track Ultra 8R */
1764 err = snd_ftu_create_mixer(mixer);
1765 break;
1766
1767 case USB_ID(0x0b05, 0x1739): /* ASUS Xonar U1 */
1768 case USB_ID(0x0b05, 0x1743): /* ASUS Xonar U1 (2) */
1769 case USB_ID(0x0b05, 0x17a0): /* ASUS Xonar U3 */
1770 err = snd_xonar_u1_controls_create(mixer);
1771 break;
1772
1773 case USB_ID(0x0d8c, 0x0103): /* Audio Advantage Micro II */
1774 err = snd_microii_controls_create(mixer);
1775 break;
1776
1777 case USB_ID(0x0dba, 0x1000): /* Digidesign Mbox 1 */
1778 err = snd_mbox1_create_sync_switch(mixer);
1779 break;
1780
1781 case USB_ID(0x17cc, 0x1011): /* Traktor Audio 6 */
1782 err = snd_nativeinstruments_create_mixer(mixer,
1783 snd_nativeinstruments_ta6_mixers,
1784 ARRAY_SIZE(snd_nativeinstruments_ta6_mixers));
1785 break;
1786
1787 case USB_ID(0x17cc, 0x1021): /* Traktor Audio 10 */
1788 err = snd_nativeinstruments_create_mixer(mixer,
1789 snd_nativeinstruments_ta10_mixers,
1790 ARRAY_SIZE(snd_nativeinstruments_ta10_mixers));
1791 break;
1792
1793 case USB_ID(0x200c, 0x1018): /* Electrix Ebox-44 */
1794 /* detection is disabled in mixer_maps.c */
1795 err = snd_create_std_mono_table(mixer, ebox44_table);
1796 break;
1797
1798 case USB_ID(0x1235, 0x8012): /* Focusrite Scarlett 6i6 */
1799 case USB_ID(0x1235, 0x8002): /* Focusrite Scarlett 8i6 */
1800 case USB_ID(0x1235, 0x8004): /* Focusrite Scarlett 18i6 */
1801 case USB_ID(0x1235, 0x8014): /* Focusrite Scarlett 18i8 */
1802 case USB_ID(0x1235, 0x800c): /* Focusrite Scarlett 18i20 */
1803 err = snd_scarlett_controls_create(mixer);
1804 break;
1805 }
1806
1807 return err;
1808 }
1809
1810 void snd_usb_mixer_rc_memory_change(struct usb_mixer_interface *mixer,
1811 int unitid)
1812 {
1813 if (!mixer->rc_cfg)
1814 return;
1815 /* unit ids specific to Extigy/Audigy 2 NX: */
1816 switch (unitid) {
1817 case 0: /* remote control */
1818 mixer->rc_urb->dev = mixer->chip->dev;
1819 usb_submit_urb(mixer->rc_urb, GFP_ATOMIC);
1820 break;
1821 case 4: /* digital in jack */
1822 case 7: /* line in jacks */
1823 case 19: /* speaker out jacks */
1824 case 20: /* headphones out jack */
1825 break;
1826 /* live24ext: 4 = line-in jack */
1827 case 3: /* hp-out jack (may actuate Mute) */
1828 if (mixer->chip->usb_id == USB_ID(0x041e, 0x3040) ||
1829 mixer->chip->usb_id == USB_ID(0x041e, 0x3048))
1830 snd_usb_mixer_notify_id(mixer, mixer->rc_cfg->mute_mixer_id);
1831 break;
1832 default:
1833 usb_audio_dbg(mixer->chip, "memory change in unknown unit %d\n", unitid);
1834 break;
1835 }
1836 }
1837
1838 static void snd_dragonfly_quirk_db_scale(struct usb_mixer_interface *mixer,
1839 struct usb_mixer_elem_info *cval,
1840 struct snd_kcontrol *kctl)
1841 {
1842 /* Approximation using 10 ranges based on output measurement on hw v1.2.
1843 * This seems close to the cubic mapping e.g. alsamixer uses. */
1844 static const DECLARE_TLV_DB_RANGE(scale,
1845 0, 1, TLV_DB_MINMAX_ITEM(-5300, -4970),
1846 2, 5, TLV_DB_MINMAX_ITEM(-4710, -4160),
1847 6, 7, TLV_DB_MINMAX_ITEM(-3884, -3710),
1848 8, 14, TLV_DB_MINMAX_ITEM(-3443, -2560),
1849 15, 16, TLV_DB_MINMAX_ITEM(-2475, -2324),
1850 17, 19, TLV_DB_MINMAX_ITEM(-2228, -2031),
1851 20, 26, TLV_DB_MINMAX_ITEM(-1910, -1393),
1852 27, 31, TLV_DB_MINMAX_ITEM(-1322, -1032),
1853 32, 40, TLV_DB_MINMAX_ITEM(-968, -490),
1854 41, 50, TLV_DB_MINMAX_ITEM(-441, 0),
1855 );
1856
1857 if (cval->min == 0 && cval->max == 50) {
1858 usb_audio_info(mixer->chip, "applying DragonFly dB scale quirk (0-50 variant)\n");
1859 kctl->tlv.p = scale;
1860 kctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_TLV_READ;
1861 kctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK;
1862
1863 } else if (cval->min == 0 && cval->max <= 1000) {
1864 /* Some other clearly broken DragonFly variant.
1865 * At least a 0..53 variant (hw v1.0) exists.
1866 */
1867 usb_audio_info(mixer->chip, "ignoring too narrow dB range on a DragonFly device");
1868 kctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK;
1869 }
1870 }
1871
1872 void snd_usb_mixer_fu_apply_quirk(struct usb_mixer_interface *mixer,
1873 struct usb_mixer_elem_info *cval, int unitid,
1874 struct snd_kcontrol *kctl)
1875 {
1876 switch (mixer->chip->usb_id) {
1877 case USB_ID(0x21b4, 0x0081): /* AudioQuest DragonFly */
1878 if (unitid == 7 && cval->control == UAC_FU_VOLUME)
1879 snd_dragonfly_quirk_db_scale(mixer, cval, kctl);
1880 break;
1881 /* lowest playback value is muted on C-Media devices */
1882 case USB_ID(0x0d8c, 0x000c):
1883 case USB_ID(0x0d8c, 0x0014):
1884 if (strstr(kctl->id.name, "Playback"))
1885 cval->min_mute = 1;
1886 break;
1887 }
1888 }
1889
Linux with added FPC-III support