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Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf
[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, 0x3237), 0, 1, 1, 1, 1, 0x000d }, /* Usb X-Fi S51 Pro */
196 { USB_ID(0x041e, 0x3048), 2, 2, 6, 6, 2, 0x6e91 }, /* Toshiba SB0500 */
197 };
198
199 static void snd_usb_soundblaster_remote_complete(struct urb *urb)
200 {
201 struct usb_mixer_interface *mixer = urb->context;
202 const struct rc_config *rc = mixer->rc_cfg;
203 u32 code;
204
205 if (urb->status < 0 || urb->actual_length < rc->min_packet_length)
206 return;
207
208 code = mixer->rc_buffer[rc->offset];
209 if (rc->length == 2)
210 code |= mixer->rc_buffer[rc->offset + 1] << 8;
211
212 /* the Mute button actually changes the mixer control */
213 if (code == rc->mute_code)
214 snd_usb_mixer_notify_id(mixer, rc->mute_mixer_id);
215 mixer->rc_code = code;
216 wmb();
217 wake_up(&mixer->rc_waitq);
218 }
219
220 static long snd_usb_sbrc_hwdep_read(struct snd_hwdep *hw, char __user *buf,
221 long count, loff_t *offset)
222 {
223 struct usb_mixer_interface *mixer = hw->private_data;
224 int err;
225 u32 rc_code;
226
227 if (count != 1 && count != 4)
228 return -EINVAL;
229 err = wait_event_interruptible(mixer->rc_waitq,
230 (rc_code = xchg(&mixer->rc_code, 0)) != 0);
231 if (err == 0) {
232 if (count == 1)
233 err = put_user(rc_code, buf);
234 else
235 err = put_user(rc_code, (u32 __user *)buf);
236 }
237 return err < 0 ? err : count;
238 }
239
240 static unsigned int snd_usb_sbrc_hwdep_poll(struct snd_hwdep *hw, struct file *file,
241 poll_table *wait)
242 {
243 struct usb_mixer_interface *mixer = hw->private_data;
244
245 poll_wait(file, &mixer->rc_waitq, wait);
246 return mixer->rc_code ? POLLIN | POLLRDNORM : 0;
247 }
248
249 static int snd_usb_soundblaster_remote_init(struct usb_mixer_interface *mixer)
250 {
251 struct snd_hwdep *hwdep;
252 int err, len, i;
253
254 for (i = 0; i < ARRAY_SIZE(rc_configs); ++i)
255 if (rc_configs[i].usb_id == mixer->chip->usb_id)
256 break;
257 if (i >= ARRAY_SIZE(rc_configs))
258 return 0;
259 mixer->rc_cfg = &rc_configs[i];
260
261 len = mixer->rc_cfg->packet_length;
262
263 init_waitqueue_head(&mixer->rc_waitq);
264 err = snd_hwdep_new(mixer->chip->card, "SB remote control", 0, &hwdep);
265 if (err < 0)
266 return err;
267 snprintf(hwdep->name, sizeof(hwdep->name),
268 "%s remote control", mixer->chip->card->shortname);
269 hwdep->iface = SNDRV_HWDEP_IFACE_SB_RC;
270 hwdep->private_data = mixer;
271 hwdep->ops.read = snd_usb_sbrc_hwdep_read;
272 hwdep->ops.poll = snd_usb_sbrc_hwdep_poll;
273 hwdep->exclusive = 1;
274
275 mixer->rc_urb = usb_alloc_urb(0, GFP_KERNEL);
276 if (!mixer->rc_urb)
277 return -ENOMEM;
278 mixer->rc_setup_packet = kmalloc(sizeof(*mixer->rc_setup_packet), GFP_KERNEL);
279 if (!mixer->rc_setup_packet) {
280 usb_free_urb(mixer->rc_urb);
281 mixer->rc_urb = NULL;
282 return -ENOMEM;
283 }
284 mixer->rc_setup_packet->bRequestType =
285 USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE;
286 mixer->rc_setup_packet->bRequest = UAC_GET_MEM;
287 mixer->rc_setup_packet->wValue = cpu_to_le16(0);
288 mixer->rc_setup_packet->wIndex = cpu_to_le16(0);
289 mixer->rc_setup_packet->wLength = cpu_to_le16(len);
290 usb_fill_control_urb(mixer->rc_urb, mixer->chip->dev,
291 usb_rcvctrlpipe(mixer->chip->dev, 0),
292 (u8*)mixer->rc_setup_packet, mixer->rc_buffer, len,
293 snd_usb_soundblaster_remote_complete, mixer);
294 return 0;
295 }
296
297 #define snd_audigy2nx_led_info snd_ctl_boolean_mono_info
298
299 static int snd_audigy2nx_led_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
300 {
301 ucontrol->value.integer.value[0] = kcontrol->private_value >> 8;
302 return 0;
303 }
304
305 static int snd_audigy2nx_led_update(struct usb_mixer_interface *mixer,
306 int value, int index)
307 {
308 struct snd_usb_audio *chip = mixer->chip;
309 int err;
310
311 err = snd_usb_lock_shutdown(chip);
312 if (err < 0)
313 return err;
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 snd_usb_unlock_shutdown(chip);
332 return err;
333 }
334
335 static int snd_audigy2nx_led_put(struct snd_kcontrol *kcontrol,
336 struct snd_ctl_elem_value *ucontrol)
337 {
338 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
339 struct usb_mixer_interface *mixer = list->mixer;
340 int index = kcontrol->private_value & 0xff;
341 unsigned int value = ucontrol->value.integer.value[0];
342 int old_value = kcontrol->private_value >> 8;
343 int err;
344
345 if (value > 1)
346 return -EINVAL;
347 if (value == old_value)
348 return 0;
349 kcontrol->private_value = (value << 8) | index;
350 err = snd_audigy2nx_led_update(mixer, value, index);
351 return err < 0 ? err : 1;
352 }
353
354 static int snd_audigy2nx_led_resume(struct usb_mixer_elem_list *list)
355 {
356 int priv_value = list->kctl->private_value;
357
358 return snd_audigy2nx_led_update(list->mixer, priv_value >> 8,
359 priv_value & 0xff);
360 }
361
362 /* name and private_value are set dynamically */
363 static struct snd_kcontrol_new snd_audigy2nx_control = {
364 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
365 .info = snd_audigy2nx_led_info,
366 .get = snd_audigy2nx_led_get,
367 .put = snd_audigy2nx_led_put,
368 };
369
370 static const char * const snd_audigy2nx_led_names[] = {
371 "CMSS LED Switch",
372 "Power LED Switch",
373 "Dolby Digital LED Switch",
374 };
375
376 static int snd_audigy2nx_controls_create(struct usb_mixer_interface *mixer)
377 {
378 int i, err;
379
380 for (i = 0; i < ARRAY_SIZE(snd_audigy2nx_led_names); ++i) {
381 struct snd_kcontrol_new knew;
382
383 /* USB X-Fi S51 doesn't have a CMSS LED */
384 if ((mixer->chip->usb_id == USB_ID(0x041e, 0x3042)) && i == 0)
385 continue;
386 /* USB X-Fi S51 Pro doesn't have one either */
387 if ((mixer->chip->usb_id == USB_ID(0x041e, 0x30df)) && i == 0)
388 continue;
389 if (i > 1 && /* Live24ext has 2 LEDs only */
390 (mixer->chip->usb_id == USB_ID(0x041e, 0x3040) ||
391 mixer->chip->usb_id == USB_ID(0x041e, 0x3042) ||
392 mixer->chip->usb_id == USB_ID(0x041e, 0x30df) ||
393 mixer->chip->usb_id == USB_ID(0x041e, 0x3048)))
394 break;
395
396 knew = snd_audigy2nx_control;
397 knew.name = snd_audigy2nx_led_names[i];
398 knew.private_value = (1 << 8) | i; /* LED on as default */
399 err = add_single_ctl_with_resume(mixer, 0,
400 snd_audigy2nx_led_resume,
401 &knew, NULL);
402 if (err < 0)
403 return err;
404 }
405 return 0;
406 }
407
408 static void snd_audigy2nx_proc_read(struct snd_info_entry *entry,
409 struct snd_info_buffer *buffer)
410 {
411 static const struct sb_jack {
412 int unitid;
413 const char *name;
414 } jacks_audigy2nx[] = {
415 {4, "dig in "},
416 {7, "line in"},
417 {19, "spk out"},
418 {20, "hph out"},
419 {-1, NULL}
420 }, jacks_live24ext[] = {
421 {4, "line in"}, /* &1=Line, &2=Mic*/
422 {3, "hph out"}, /* headphones */
423 {0, "RC "}, /* last command, 6 bytes see rc_config above */
424 {-1, NULL}
425 };
426 const struct sb_jack *jacks;
427 struct usb_mixer_interface *mixer = entry->private_data;
428 int i, err;
429 u8 buf[3];
430
431 snd_iprintf(buffer, "%s jacks\n\n", mixer->chip->card->shortname);
432 if (mixer->chip->usb_id == USB_ID(0x041e, 0x3020))
433 jacks = jacks_audigy2nx;
434 else if (mixer->chip->usb_id == USB_ID(0x041e, 0x3040) ||
435 mixer->chip->usb_id == USB_ID(0x041e, 0x3048))
436 jacks = jacks_live24ext;
437 else
438 return;
439
440 for (i = 0; jacks[i].name; ++i) {
441 snd_iprintf(buffer, "%s: ", jacks[i].name);
442 err = snd_usb_lock_shutdown(mixer->chip);
443 if (err < 0)
444 return;
445 err = snd_usb_ctl_msg(mixer->chip->dev,
446 usb_rcvctrlpipe(mixer->chip->dev, 0),
447 UAC_GET_MEM, USB_DIR_IN | USB_TYPE_CLASS |
448 USB_RECIP_INTERFACE, 0,
449 jacks[i].unitid << 8, buf, 3);
450 snd_usb_unlock_shutdown(mixer->chip);
451 if (err == 3 && (buf[0] == 3 || buf[0] == 6))
452 snd_iprintf(buffer, "%02x %02x\n", buf[1], buf[2]);
453 else
454 snd_iprintf(buffer, "?\n");
455 }
456 }
457
458 /* EMU0204 */
459 static int snd_emu0204_ch_switch_info(struct snd_kcontrol *kcontrol,
460 struct snd_ctl_elem_info *uinfo)
461 {
462 static const char * const texts[2] = {"1/2", "3/4"};
463
464 return snd_ctl_enum_info(uinfo, 1, ARRAY_SIZE(texts), texts);
465 }
466
467 static int snd_emu0204_ch_switch_get(struct snd_kcontrol *kcontrol,
468 struct snd_ctl_elem_value *ucontrol)
469 {
470 ucontrol->value.enumerated.item[0] = kcontrol->private_value;
471 return 0;
472 }
473
474 static int snd_emu0204_ch_switch_update(struct usb_mixer_interface *mixer,
475 int value)
476 {
477 struct snd_usb_audio *chip = mixer->chip;
478 int err;
479 unsigned char buf[2];
480
481 err = snd_usb_lock_shutdown(chip);
482 if (err < 0)
483 return err;
484
485 buf[0] = 0x01;
486 buf[1] = value ? 0x02 : 0x01;
487 err = snd_usb_ctl_msg(chip->dev,
488 usb_sndctrlpipe(chip->dev, 0), UAC_SET_CUR,
489 USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT,
490 0x0400, 0x0e00, buf, 2);
491 snd_usb_unlock_shutdown(chip);
492 return err;
493 }
494
495 static int snd_emu0204_ch_switch_put(struct snd_kcontrol *kcontrol,
496 struct snd_ctl_elem_value *ucontrol)
497 {
498 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
499 struct usb_mixer_interface *mixer = list->mixer;
500 unsigned int value = ucontrol->value.enumerated.item[0];
501 int err;
502
503 if (value > 1)
504 return -EINVAL;
505
506 if (value == kcontrol->private_value)
507 return 0;
508
509 kcontrol->private_value = value;
510 err = snd_emu0204_ch_switch_update(mixer, value);
511 return err < 0 ? err : 1;
512 }
513
514 static int snd_emu0204_ch_switch_resume(struct usb_mixer_elem_list *list)
515 {
516 return snd_emu0204_ch_switch_update(list->mixer,
517 list->kctl->private_value);
518 }
519
520 static struct snd_kcontrol_new snd_emu0204_control = {
521 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
522 .name = "Front Jack Channels",
523 .info = snd_emu0204_ch_switch_info,
524 .get = snd_emu0204_ch_switch_get,
525 .put = snd_emu0204_ch_switch_put,
526 .private_value = 0,
527 };
528
529 static int snd_emu0204_controls_create(struct usb_mixer_interface *mixer)
530 {
531 return add_single_ctl_with_resume(mixer, 0,
532 snd_emu0204_ch_switch_resume,
533 &snd_emu0204_control, NULL);
534 }
535
536 /* ASUS Xonar U1 / U3 controls */
537
538 static int snd_xonar_u1_switch_get(struct snd_kcontrol *kcontrol,
539 struct snd_ctl_elem_value *ucontrol)
540 {
541 ucontrol->value.integer.value[0] = !!(kcontrol->private_value & 0x02);
542 return 0;
543 }
544
545 static int snd_xonar_u1_switch_update(struct usb_mixer_interface *mixer,
546 unsigned char status)
547 {
548 struct snd_usb_audio *chip = mixer->chip;
549 int err;
550
551 err = snd_usb_lock_shutdown(chip);
552 if (err < 0)
553 return err;
554 err = snd_usb_ctl_msg(chip->dev,
555 usb_sndctrlpipe(chip->dev, 0), 0x08,
556 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
557 50, 0, &status, 1);
558 snd_usb_unlock_shutdown(chip);
559 return err;
560 }
561
562 static int snd_xonar_u1_switch_put(struct snd_kcontrol *kcontrol,
563 struct snd_ctl_elem_value *ucontrol)
564 {
565 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
566 u8 old_status, new_status;
567 int err;
568
569 old_status = kcontrol->private_value;
570 if (ucontrol->value.integer.value[0])
571 new_status = old_status | 0x02;
572 else
573 new_status = old_status & ~0x02;
574 if (new_status == old_status)
575 return 0;
576
577 kcontrol->private_value = new_status;
578 err = snd_xonar_u1_switch_update(list->mixer, new_status);
579 return err < 0 ? err : 1;
580 }
581
582 static int snd_xonar_u1_switch_resume(struct usb_mixer_elem_list *list)
583 {
584 return snd_xonar_u1_switch_update(list->mixer,
585 list->kctl->private_value);
586 }
587
588 static struct snd_kcontrol_new snd_xonar_u1_output_switch = {
589 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
590 .name = "Digital Playback Switch",
591 .info = snd_ctl_boolean_mono_info,
592 .get = snd_xonar_u1_switch_get,
593 .put = snd_xonar_u1_switch_put,
594 .private_value = 0x05,
595 };
596
597 static int snd_xonar_u1_controls_create(struct usb_mixer_interface *mixer)
598 {
599 return add_single_ctl_with_resume(mixer, 0,
600 snd_xonar_u1_switch_resume,
601 &snd_xonar_u1_output_switch, NULL);
602 }
603
604 /* Digidesign Mbox 1 clock source switch (internal/spdif) */
605
606 static int snd_mbox1_switch_get(struct snd_kcontrol *kctl,
607 struct snd_ctl_elem_value *ucontrol)
608 {
609 ucontrol->value.enumerated.item[0] = kctl->private_value;
610 return 0;
611 }
612
613 static int snd_mbox1_switch_update(struct usb_mixer_interface *mixer, int val)
614 {
615 struct snd_usb_audio *chip = mixer->chip;
616 int err;
617 unsigned char buff[3];
618
619 err = snd_usb_lock_shutdown(chip);
620 if (err < 0)
621 return err;
622
623 /* Prepare for magic command to toggle clock source */
624 err = snd_usb_ctl_msg(chip->dev,
625 usb_rcvctrlpipe(chip->dev, 0), 0x81,
626 USB_DIR_IN |
627 USB_TYPE_CLASS |
628 USB_RECIP_INTERFACE, 0x00, 0x500, buff, 1);
629 if (err < 0)
630 goto err;
631 err = snd_usb_ctl_msg(chip->dev,
632 usb_rcvctrlpipe(chip->dev, 0), 0x81,
633 USB_DIR_IN |
634 USB_TYPE_CLASS |
635 USB_RECIP_ENDPOINT, 0x100, 0x81, buff, 3);
636 if (err < 0)
637 goto err;
638
639 /* 2 possibilities: Internal -> send sample rate
640 * S/PDIF sync -> send zeroes
641 * NB: Sample rate locked to 48kHz on purpose to
642 * prevent user from resetting the sample rate
643 * while S/PDIF sync is enabled and confusing
644 * this configuration.
645 */
646 if (val == 0) {
647 buff[0] = 0x80;
648 buff[1] = 0xbb;
649 buff[2] = 0x00;
650 } else {
651 buff[0] = buff[1] = buff[2] = 0x00;
652 }
653
654 /* Send the magic command to toggle the clock source */
655 err = snd_usb_ctl_msg(chip->dev,
656 usb_sndctrlpipe(chip->dev, 0), 0x1,
657 USB_TYPE_CLASS |
658 USB_RECIP_ENDPOINT, 0x100, 0x81, buff, 3);
659 if (err < 0)
660 goto err;
661 err = snd_usb_ctl_msg(chip->dev,
662 usb_rcvctrlpipe(chip->dev, 0), 0x81,
663 USB_DIR_IN |
664 USB_TYPE_CLASS |
665 USB_RECIP_ENDPOINT, 0x100, 0x81, buff, 3);
666 if (err < 0)
667 goto err;
668 err = snd_usb_ctl_msg(chip->dev,
669 usb_rcvctrlpipe(chip->dev, 0), 0x81,
670 USB_DIR_IN |
671 USB_TYPE_CLASS |
672 USB_RECIP_ENDPOINT, 0x100, 0x2, buff, 3);
673 if (err < 0)
674 goto err;
675
676 err:
677 snd_usb_unlock_shutdown(chip);
678 return err;
679 }
680
681 static int snd_mbox1_switch_put(struct snd_kcontrol *kctl,
682 struct snd_ctl_elem_value *ucontrol)
683 {
684 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kctl);
685 struct usb_mixer_interface *mixer = list->mixer;
686 int err;
687 bool cur_val, new_val;
688
689 cur_val = kctl->private_value;
690 new_val = ucontrol->value.enumerated.item[0];
691 if (cur_val == new_val)
692 return 0;
693
694 kctl->private_value = new_val;
695 err = snd_mbox1_switch_update(mixer, new_val);
696 return err < 0 ? err : 1;
697 }
698
699 static int snd_mbox1_switch_info(struct snd_kcontrol *kcontrol,
700 struct snd_ctl_elem_info *uinfo)
701 {
702 static const char *const texts[2] = {
703 "Internal",
704 "S/PDIF"
705 };
706
707 return snd_ctl_enum_info(uinfo, 1, ARRAY_SIZE(texts), texts);
708 }
709
710 static int snd_mbox1_switch_resume(struct usb_mixer_elem_list *list)
711 {
712 return snd_mbox1_switch_update(list->mixer, list->kctl->private_value);
713 }
714
715 static struct snd_kcontrol_new snd_mbox1_switch = {
716 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
717 .name = "Clock Source",
718 .index = 0,
719 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
720 .info = snd_mbox1_switch_info,
721 .get = snd_mbox1_switch_get,
722 .put = snd_mbox1_switch_put,
723 .private_value = 0
724 };
725
726 static int snd_mbox1_create_sync_switch(struct usb_mixer_interface *mixer)
727 {
728 return add_single_ctl_with_resume(mixer, 0,
729 snd_mbox1_switch_resume,
730 &snd_mbox1_switch, NULL);
731 }
732
733 /* Native Instruments device quirks */
734
735 #define _MAKE_NI_CONTROL(bRequest,wIndex) ((bRequest) << 16 | (wIndex))
736
737 static int snd_ni_control_init_val(struct usb_mixer_interface *mixer,
738 struct snd_kcontrol *kctl)
739 {
740 struct usb_device *dev = mixer->chip->dev;
741 unsigned int pval = kctl->private_value;
742 u8 value;
743 int err;
744
745 err = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0),
746 (pval >> 16) & 0xff,
747 USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN,
748 0, pval & 0xffff, &value, 1);
749 if (err < 0) {
750 dev_err(&dev->dev,
751 "unable to issue vendor read request (ret = %d)", err);
752 return err;
753 }
754
755 kctl->private_value |= (value << 24);
756 return 0;
757 }
758
759 static int snd_nativeinstruments_control_get(struct snd_kcontrol *kcontrol,
760 struct snd_ctl_elem_value *ucontrol)
761 {
762 ucontrol->value.integer.value[0] = kcontrol->private_value >> 24;
763 return 0;
764 }
765
766 static int snd_ni_update_cur_val(struct usb_mixer_elem_list *list)
767 {
768 struct snd_usb_audio *chip = list->mixer->chip;
769 unsigned int pval = list->kctl->private_value;
770 int err;
771
772 err = snd_usb_lock_shutdown(chip);
773 if (err < 0)
774 return err;
775 err = usb_control_msg(chip->dev, usb_sndctrlpipe(chip->dev, 0),
776 (pval >> 16) & 0xff,
777 USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT,
778 pval >> 24, pval & 0xffff, NULL, 0, 1000);
779 snd_usb_unlock_shutdown(chip);
780 return err;
781 }
782
783 static int snd_nativeinstruments_control_put(struct snd_kcontrol *kcontrol,
784 struct snd_ctl_elem_value *ucontrol)
785 {
786 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
787 u8 oldval = (kcontrol->private_value >> 24) & 0xff;
788 u8 newval = ucontrol->value.integer.value[0];
789 int err;
790
791 if (oldval == newval)
792 return 0;
793
794 kcontrol->private_value &= ~(0xff << 24);
795 kcontrol->private_value |= newval;
796 err = snd_ni_update_cur_val(list);
797 return err < 0 ? err : 1;
798 }
799
800 static struct snd_kcontrol_new snd_nativeinstruments_ta6_mixers[] = {
801 {
802 .name = "Direct Thru Channel A",
803 .private_value = _MAKE_NI_CONTROL(0x01, 0x03),
804 },
805 {
806 .name = "Direct Thru Channel B",
807 .private_value = _MAKE_NI_CONTROL(0x01, 0x05),
808 },
809 {
810 .name = "Phono Input Channel A",
811 .private_value = _MAKE_NI_CONTROL(0x02, 0x03),
812 },
813 {
814 .name = "Phono Input Channel B",
815 .private_value = _MAKE_NI_CONTROL(0x02, 0x05),
816 },
817 };
818
819 static struct snd_kcontrol_new snd_nativeinstruments_ta10_mixers[] = {
820 {
821 .name = "Direct Thru Channel A",
822 .private_value = _MAKE_NI_CONTROL(0x01, 0x03),
823 },
824 {
825 .name = "Direct Thru Channel B",
826 .private_value = _MAKE_NI_CONTROL(0x01, 0x05),
827 },
828 {
829 .name = "Direct Thru Channel C",
830 .private_value = _MAKE_NI_CONTROL(0x01, 0x07),
831 },
832 {
833 .name = "Direct Thru Channel D",
834 .private_value = _MAKE_NI_CONTROL(0x01, 0x09),
835 },
836 {
837 .name = "Phono Input Channel A",
838 .private_value = _MAKE_NI_CONTROL(0x02, 0x03),
839 },
840 {
841 .name = "Phono Input Channel B",
842 .private_value = _MAKE_NI_CONTROL(0x02, 0x05),
843 },
844 {
845 .name = "Phono Input Channel C",
846 .private_value = _MAKE_NI_CONTROL(0x02, 0x07),
847 },
848 {
849 .name = "Phono Input Channel D",
850 .private_value = _MAKE_NI_CONTROL(0x02, 0x09),
851 },
852 };
853
854 static int snd_nativeinstruments_create_mixer(struct usb_mixer_interface *mixer,
855 const struct snd_kcontrol_new *kc,
856 unsigned int count)
857 {
858 int i, err = 0;
859 struct snd_kcontrol_new template = {
860 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
861 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
862 .get = snd_nativeinstruments_control_get,
863 .put = snd_nativeinstruments_control_put,
864 .info = snd_ctl_boolean_mono_info,
865 };
866
867 for (i = 0; i < count; i++) {
868 struct usb_mixer_elem_list *list;
869
870 template.name = kc[i].name;
871 template.private_value = kc[i].private_value;
872
873 err = add_single_ctl_with_resume(mixer, 0,
874 snd_ni_update_cur_val,
875 &template, &list);
876 if (err < 0)
877 break;
878 snd_ni_control_init_val(mixer, list->kctl);
879 }
880
881 return err;
882 }
883
884 /* M-Audio FastTrack Ultra quirks */
885 /* FTU Effect switch (also used by C400/C600) */
886 static int snd_ftu_eff_switch_info(struct snd_kcontrol *kcontrol,
887 struct snd_ctl_elem_info *uinfo)
888 {
889 static const char *const texts[8] = {
890 "Room 1", "Room 2", "Room 3", "Hall 1",
891 "Hall 2", "Plate", "Delay", "Echo"
892 };
893
894 return snd_ctl_enum_info(uinfo, 1, ARRAY_SIZE(texts), texts);
895 }
896
897 static int snd_ftu_eff_switch_init(struct usb_mixer_interface *mixer,
898 struct snd_kcontrol *kctl)
899 {
900 struct usb_device *dev = mixer->chip->dev;
901 unsigned int pval = kctl->private_value;
902 int err;
903 unsigned char value[2];
904
905 value[0] = 0x00;
906 value[1] = 0x00;
907
908 err = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), UAC_GET_CUR,
909 USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_IN,
910 pval & 0xff00,
911 snd_usb_ctrl_intf(mixer->chip) | ((pval & 0xff) << 8),
912 value, 2);
913 if (err < 0)
914 return err;
915
916 kctl->private_value |= value[0] << 24;
917 return 0;
918 }
919
920 static int snd_ftu_eff_switch_get(struct snd_kcontrol *kctl,
921 struct snd_ctl_elem_value *ucontrol)
922 {
923 ucontrol->value.enumerated.item[0] = kctl->private_value >> 24;
924 return 0;
925 }
926
927 static int snd_ftu_eff_switch_update(struct usb_mixer_elem_list *list)
928 {
929 struct snd_usb_audio *chip = list->mixer->chip;
930 unsigned int pval = list->kctl->private_value;
931 unsigned char value[2];
932 int err;
933
934 value[0] = pval >> 24;
935 value[1] = 0;
936
937 err = snd_usb_lock_shutdown(chip);
938 if (err < 0)
939 return err;
940 err = snd_usb_ctl_msg(chip->dev,
941 usb_sndctrlpipe(chip->dev, 0),
942 UAC_SET_CUR,
943 USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT,
944 pval & 0xff00,
945 snd_usb_ctrl_intf(chip) | ((pval & 0xff) << 8),
946 value, 2);
947 snd_usb_unlock_shutdown(chip);
948 return err;
949 }
950
951 static int snd_ftu_eff_switch_put(struct snd_kcontrol *kctl,
952 struct snd_ctl_elem_value *ucontrol)
953 {
954 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kctl);
955 unsigned int pval = list->kctl->private_value;
956 int cur_val, err, new_val;
957
958 cur_val = pval >> 24;
959 new_val = ucontrol->value.enumerated.item[0];
960 if (cur_val == new_val)
961 return 0;
962
963 kctl->private_value &= ~(0xff << 24);
964 kctl->private_value |= new_val << 24;
965 err = snd_ftu_eff_switch_update(list);
966 return err < 0 ? err : 1;
967 }
968
969 static int snd_ftu_create_effect_switch(struct usb_mixer_interface *mixer,
970 int validx, int bUnitID)
971 {
972 static struct snd_kcontrol_new template = {
973 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
974 .name = "Effect Program Switch",
975 .index = 0,
976 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
977 .info = snd_ftu_eff_switch_info,
978 .get = snd_ftu_eff_switch_get,
979 .put = snd_ftu_eff_switch_put
980 };
981 struct usb_mixer_elem_list *list;
982 int err;
983
984 err = add_single_ctl_with_resume(mixer, bUnitID,
985 snd_ftu_eff_switch_update,
986 &template, &list);
987 if (err < 0)
988 return err;
989 list->kctl->private_value = (validx << 8) | bUnitID;
990 snd_ftu_eff_switch_init(mixer, list->kctl);
991 return 0;
992 }
993
994 /* Create volume controls for FTU devices*/
995 static int snd_ftu_create_volume_ctls(struct usb_mixer_interface *mixer)
996 {
997 char name[64];
998 unsigned int control, cmask;
999 int in, out, err;
1000
1001 const unsigned int id = 5;
1002 const int val_type = USB_MIXER_S16;
1003
1004 for (out = 0; out < 8; out++) {
1005 control = out + 1;
1006 for (in = 0; in < 8; in++) {
1007 cmask = 1 << in;
1008 snprintf(name, sizeof(name),
1009 "AIn%d - Out%d Capture Volume",
1010 in + 1, out + 1);
1011 err = snd_create_std_mono_ctl(mixer, id, control,
1012 cmask, val_type, name,
1013 &snd_usb_mixer_vol_tlv);
1014 if (err < 0)
1015 return err;
1016 }
1017 for (in = 8; in < 16; in++) {
1018 cmask = 1 << in;
1019 snprintf(name, sizeof(name),
1020 "DIn%d - Out%d Playback Volume",
1021 in - 7, out + 1);
1022 err = snd_create_std_mono_ctl(mixer, id, control,
1023 cmask, val_type, name,
1024 &snd_usb_mixer_vol_tlv);
1025 if (err < 0)
1026 return err;
1027 }
1028 }
1029
1030 return 0;
1031 }
1032
1033 /* This control needs a volume quirk, see mixer.c */
1034 static int snd_ftu_create_effect_volume_ctl(struct usb_mixer_interface *mixer)
1035 {
1036 static const char name[] = "Effect Volume";
1037 const unsigned int id = 6;
1038 const int val_type = USB_MIXER_U8;
1039 const unsigned int control = 2;
1040 const unsigned int cmask = 0;
1041
1042 return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type,
1043 name, snd_usb_mixer_vol_tlv);
1044 }
1045
1046 /* This control needs a volume quirk, see mixer.c */
1047 static int snd_ftu_create_effect_duration_ctl(struct usb_mixer_interface *mixer)
1048 {
1049 static const char name[] = "Effect Duration";
1050 const unsigned int id = 6;
1051 const int val_type = USB_MIXER_S16;
1052 const unsigned int control = 3;
1053 const unsigned int cmask = 0;
1054
1055 return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type,
1056 name, snd_usb_mixer_vol_tlv);
1057 }
1058
1059 /* This control needs a volume quirk, see mixer.c */
1060 static int snd_ftu_create_effect_feedback_ctl(struct usb_mixer_interface *mixer)
1061 {
1062 static const char name[] = "Effect Feedback Volume";
1063 const unsigned int id = 6;
1064 const int val_type = USB_MIXER_U8;
1065 const unsigned int control = 4;
1066 const unsigned int cmask = 0;
1067
1068 return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type,
1069 name, NULL);
1070 }
1071
1072 static int snd_ftu_create_effect_return_ctls(struct usb_mixer_interface *mixer)
1073 {
1074 unsigned int cmask;
1075 int err, ch;
1076 char name[48];
1077
1078 const unsigned int id = 7;
1079 const int val_type = USB_MIXER_S16;
1080 const unsigned int control = 7;
1081
1082 for (ch = 0; ch < 4; ++ch) {
1083 cmask = 1 << ch;
1084 snprintf(name, sizeof(name),
1085 "Effect Return %d Volume", ch + 1);
1086 err = snd_create_std_mono_ctl(mixer, id, control,
1087 cmask, val_type, name,
1088 snd_usb_mixer_vol_tlv);
1089 if (err < 0)
1090 return err;
1091 }
1092
1093 return 0;
1094 }
1095
1096 static int snd_ftu_create_effect_send_ctls(struct usb_mixer_interface *mixer)
1097 {
1098 unsigned int cmask;
1099 int err, ch;
1100 char name[48];
1101
1102 const unsigned int id = 5;
1103 const int val_type = USB_MIXER_S16;
1104 const unsigned int control = 9;
1105
1106 for (ch = 0; ch < 8; ++ch) {
1107 cmask = 1 << ch;
1108 snprintf(name, sizeof(name),
1109 "Effect Send AIn%d Volume", ch + 1);
1110 err = snd_create_std_mono_ctl(mixer, id, control, cmask,
1111 val_type, name,
1112 snd_usb_mixer_vol_tlv);
1113 if (err < 0)
1114 return err;
1115 }
1116 for (ch = 8; ch < 16; ++ch) {
1117 cmask = 1 << ch;
1118 snprintf(name, sizeof(name),
1119 "Effect Send DIn%d Volume", ch - 7);
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 return 0;
1127 }
1128
1129 static int snd_ftu_create_mixer(struct usb_mixer_interface *mixer)
1130 {
1131 int err;
1132
1133 err = snd_ftu_create_volume_ctls(mixer);
1134 if (err < 0)
1135 return err;
1136
1137 err = snd_ftu_create_effect_switch(mixer, 1, 6);
1138 if (err < 0)
1139 return err;
1140
1141 err = snd_ftu_create_effect_volume_ctl(mixer);
1142 if (err < 0)
1143 return err;
1144
1145 err = snd_ftu_create_effect_duration_ctl(mixer);
1146 if (err < 0)
1147 return err;
1148
1149 err = snd_ftu_create_effect_feedback_ctl(mixer);
1150 if (err < 0)
1151 return err;
1152
1153 err = snd_ftu_create_effect_return_ctls(mixer);
1154 if (err < 0)
1155 return err;
1156
1157 err = snd_ftu_create_effect_send_ctls(mixer);
1158 if (err < 0)
1159 return err;
1160
1161 return 0;
1162 }
1163
1164 void snd_emuusb_set_samplerate(struct snd_usb_audio *chip,
1165 unsigned char samplerate_id)
1166 {
1167 struct usb_mixer_interface *mixer;
1168 struct usb_mixer_elem_info *cval;
1169 int unitid = 12; /* SamleRate ExtensionUnit ID */
1170
1171 list_for_each_entry(mixer, &chip->mixer_list, list) {
1172 cval = (struct usb_mixer_elem_info *)mixer->id_elems[unitid];
1173 if (cval) {
1174 snd_usb_mixer_set_ctl_value(cval, UAC_SET_CUR,
1175 cval->control << 8,
1176 samplerate_id);
1177 snd_usb_mixer_notify_id(mixer, unitid);
1178 }
1179 break;
1180 }
1181 }
1182
1183 /* M-Audio Fast Track C400/C600 */
1184 /* C400/C600 volume controls, this control needs a volume quirk, see mixer.c */
1185 static int snd_c400_create_vol_ctls(struct usb_mixer_interface *mixer)
1186 {
1187 char name[64];
1188 unsigned int cmask, offset;
1189 int out, chan, err;
1190 int num_outs = 0;
1191 int num_ins = 0;
1192
1193 const unsigned int id = 0x40;
1194 const int val_type = USB_MIXER_S16;
1195 const int control = 1;
1196
1197 switch (mixer->chip->usb_id) {
1198 case USB_ID(0x0763, 0x2030):
1199 num_outs = 6;
1200 num_ins = 4;
1201 break;
1202 case USB_ID(0x0763, 0x2031):
1203 num_outs = 8;
1204 num_ins = 6;
1205 break;
1206 }
1207
1208 for (chan = 0; chan < num_outs + num_ins; chan++) {
1209 for (out = 0; out < num_outs; out++) {
1210 if (chan < num_outs) {
1211 snprintf(name, sizeof(name),
1212 "PCM%d-Out%d Playback Volume",
1213 chan + 1, out + 1);
1214 } else {
1215 snprintf(name, sizeof(name),
1216 "In%d-Out%d Playback Volume",
1217 chan - num_outs + 1, out + 1);
1218 }
1219
1220 cmask = (out == 0) ? 0 : 1 << (out - 1);
1221 offset = chan * num_outs;
1222 err = snd_create_std_mono_ctl_offset(mixer, id, control,
1223 cmask, val_type, offset, name,
1224 &snd_usb_mixer_vol_tlv);
1225 if (err < 0)
1226 return err;
1227 }
1228 }
1229
1230 return 0;
1231 }
1232
1233 /* This control needs a volume quirk, see mixer.c */
1234 static int snd_c400_create_effect_volume_ctl(struct usb_mixer_interface *mixer)
1235 {
1236 static const char name[] = "Effect Volume";
1237 const unsigned int id = 0x43;
1238 const int val_type = USB_MIXER_U8;
1239 const unsigned int control = 3;
1240 const unsigned int cmask = 0;
1241
1242 return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type,
1243 name, snd_usb_mixer_vol_tlv);
1244 }
1245
1246 /* This control needs a volume quirk, see mixer.c */
1247 static int snd_c400_create_effect_duration_ctl(struct usb_mixer_interface *mixer)
1248 {
1249 static const char name[] = "Effect Duration";
1250 const unsigned int id = 0x43;
1251 const int val_type = USB_MIXER_S16;
1252 const unsigned int control = 4;
1253 const unsigned int cmask = 0;
1254
1255 return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type,
1256 name, snd_usb_mixer_vol_tlv);
1257 }
1258
1259 /* This control needs a volume quirk, see mixer.c */
1260 static int snd_c400_create_effect_feedback_ctl(struct usb_mixer_interface *mixer)
1261 {
1262 static const char name[] = "Effect Feedback Volume";
1263 const unsigned int id = 0x43;
1264 const int val_type = USB_MIXER_U8;
1265 const unsigned int control = 5;
1266 const unsigned int cmask = 0;
1267
1268 return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type,
1269 name, NULL);
1270 }
1271
1272 static int snd_c400_create_effect_vol_ctls(struct usb_mixer_interface *mixer)
1273 {
1274 char name[64];
1275 unsigned int cmask;
1276 int chan, err;
1277 int num_outs = 0;
1278 int num_ins = 0;
1279
1280 const unsigned int id = 0x42;
1281 const int val_type = USB_MIXER_S16;
1282 const int control = 1;
1283
1284 switch (mixer->chip->usb_id) {
1285 case USB_ID(0x0763, 0x2030):
1286 num_outs = 6;
1287 num_ins = 4;
1288 break;
1289 case USB_ID(0x0763, 0x2031):
1290 num_outs = 8;
1291 num_ins = 6;
1292 break;
1293 }
1294
1295 for (chan = 0; chan < num_outs + num_ins; chan++) {
1296 if (chan < num_outs) {
1297 snprintf(name, sizeof(name),
1298 "Effect Send DOut%d",
1299 chan + 1);
1300 } else {
1301 snprintf(name, sizeof(name),
1302 "Effect Send AIn%d",
1303 chan - num_outs + 1);
1304 }
1305
1306 cmask = (chan == 0) ? 0 : 1 << (chan - 1);
1307 err = snd_create_std_mono_ctl(mixer, id, control,
1308 cmask, val_type, name,
1309 &snd_usb_mixer_vol_tlv);
1310 if (err < 0)
1311 return err;
1312 }
1313
1314 return 0;
1315 }
1316
1317 static int snd_c400_create_effect_ret_vol_ctls(struct usb_mixer_interface *mixer)
1318 {
1319 char name[64];
1320 unsigned int cmask;
1321 int chan, err;
1322 int num_outs = 0;
1323 int offset = 0;
1324
1325 const unsigned int id = 0x40;
1326 const int val_type = USB_MIXER_S16;
1327 const int control = 1;
1328
1329 switch (mixer->chip->usb_id) {
1330 case USB_ID(0x0763, 0x2030):
1331 num_outs = 6;
1332 offset = 0x3c;
1333 /* { 0x3c, 0x43, 0x3e, 0x45, 0x40, 0x47 } */
1334 break;
1335 case USB_ID(0x0763, 0x2031):
1336 num_outs = 8;
1337 offset = 0x70;
1338 /* { 0x70, 0x79, 0x72, 0x7b, 0x74, 0x7d, 0x76, 0x7f } */
1339 break;
1340 }
1341
1342 for (chan = 0; chan < num_outs; chan++) {
1343 snprintf(name, sizeof(name),
1344 "Effect Return %d",
1345 chan + 1);
1346
1347 cmask = (chan == 0) ? 0 :
1348 1 << (chan + (chan % 2) * num_outs - 1);
1349 err = snd_create_std_mono_ctl_offset(mixer, id, control,
1350 cmask, val_type, offset, name,
1351 &snd_usb_mixer_vol_tlv);
1352 if (err < 0)
1353 return err;
1354 }
1355
1356 return 0;
1357 }
1358
1359 static int snd_c400_create_mixer(struct usb_mixer_interface *mixer)
1360 {
1361 int err;
1362
1363 err = snd_c400_create_vol_ctls(mixer);
1364 if (err < 0)
1365 return err;
1366
1367 err = snd_c400_create_effect_vol_ctls(mixer);
1368 if (err < 0)
1369 return err;
1370
1371 err = snd_c400_create_effect_ret_vol_ctls(mixer);
1372 if (err < 0)
1373 return err;
1374
1375 err = snd_ftu_create_effect_switch(mixer, 2, 0x43);
1376 if (err < 0)
1377 return err;
1378
1379 err = snd_c400_create_effect_volume_ctl(mixer);
1380 if (err < 0)
1381 return err;
1382
1383 err = snd_c400_create_effect_duration_ctl(mixer);
1384 if (err < 0)
1385 return err;
1386
1387 err = snd_c400_create_effect_feedback_ctl(mixer);
1388 if (err < 0)
1389 return err;
1390
1391 return 0;
1392 }
1393
1394 /*
1395 * The mixer units for Ebox-44 are corrupt, and even where they
1396 * are valid they presents mono controls as L and R channels of
1397 * stereo. So we provide a good mixer here.
1398 */
1399 static struct std_mono_table ebox44_table[] = {
1400 {
1401 .unitid = 4,
1402 .control = 1,
1403 .cmask = 0x0,
1404 .val_type = USB_MIXER_INV_BOOLEAN,
1405 .name = "Headphone Playback Switch"
1406 },
1407 {
1408 .unitid = 4,
1409 .control = 2,
1410 .cmask = 0x1,
1411 .val_type = USB_MIXER_S16,
1412 .name = "Headphone A Mix Playback Volume"
1413 },
1414 {
1415 .unitid = 4,
1416 .control = 2,
1417 .cmask = 0x2,
1418 .val_type = USB_MIXER_S16,
1419 .name = "Headphone B Mix Playback Volume"
1420 },
1421
1422 {
1423 .unitid = 7,
1424 .control = 1,
1425 .cmask = 0x0,
1426 .val_type = USB_MIXER_INV_BOOLEAN,
1427 .name = "Output Playback Switch"
1428 },
1429 {
1430 .unitid = 7,
1431 .control = 2,
1432 .cmask = 0x1,
1433 .val_type = USB_MIXER_S16,
1434 .name = "Output A Playback Volume"
1435 },
1436 {
1437 .unitid = 7,
1438 .control = 2,
1439 .cmask = 0x2,
1440 .val_type = USB_MIXER_S16,
1441 .name = "Output B Playback Volume"
1442 },
1443
1444 {
1445 .unitid = 10,
1446 .control = 1,
1447 .cmask = 0x0,
1448 .val_type = USB_MIXER_INV_BOOLEAN,
1449 .name = "Input Capture Switch"
1450 },
1451 {
1452 .unitid = 10,
1453 .control = 2,
1454 .cmask = 0x1,
1455 .val_type = USB_MIXER_S16,
1456 .name = "Input A Capture Volume"
1457 },
1458 {
1459 .unitid = 10,
1460 .control = 2,
1461 .cmask = 0x2,
1462 .val_type = USB_MIXER_S16,
1463 .name = "Input B Capture Volume"
1464 },
1465
1466 {}
1467 };
1468
1469 /* Audio Advantage Micro II findings:
1470 *
1471 * Mapping spdif AES bits to vendor register.bit:
1472 * AES0: [0 0 0 0 2.3 2.2 2.1 2.0] - default 0x00
1473 * AES1: [3.3 3.2.3.1.3.0 2.7 2.6 2.5 2.4] - default: 0x01
1474 * AES2: [0 0 0 0 0 0 0 0]
1475 * AES3: [0 0 0 0 0 0 x 0] - 'x' bit is set basing on standard usb request
1476 * (UAC_EP_CS_ATTR_SAMPLE_RATE) for Audio Devices
1477 *
1478 * power on values:
1479 * r2: 0x10
1480 * r3: 0x20 (b7 is zeroed just before playback (except IEC61937) and set
1481 * just after it to 0xa0, presumably it disables/mutes some analog
1482 * parts when there is no audio.)
1483 * r9: 0x28
1484 *
1485 * Optical transmitter on/off:
1486 * vendor register.bit: 9.1
1487 * 0 - on (0x28 register value)
1488 * 1 - off (0x2a register value)
1489 *
1490 */
1491 static int snd_microii_spdif_info(struct snd_kcontrol *kcontrol,
1492 struct snd_ctl_elem_info *uinfo)
1493 {
1494 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1495 uinfo->count = 1;
1496 return 0;
1497 }
1498
1499 static int snd_microii_spdif_default_get(struct snd_kcontrol *kcontrol,
1500 struct snd_ctl_elem_value *ucontrol)
1501 {
1502 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
1503 struct snd_usb_audio *chip = list->mixer->chip;
1504 int err;
1505 struct usb_interface *iface;
1506 struct usb_host_interface *alts;
1507 unsigned int ep;
1508 unsigned char data[3];
1509 int rate;
1510
1511 err = snd_usb_lock_shutdown(chip);
1512 if (err < 0)
1513 return err;
1514
1515 ucontrol->value.iec958.status[0] = kcontrol->private_value & 0xff;
1516 ucontrol->value.iec958.status[1] = (kcontrol->private_value >> 8) & 0xff;
1517 ucontrol->value.iec958.status[2] = 0x00;
1518
1519 /* use known values for that card: interface#1 altsetting#1 */
1520 iface = usb_ifnum_to_if(chip->dev, 1);
1521 alts = &iface->altsetting[1];
1522 ep = get_endpoint(alts, 0)->bEndpointAddress;
1523
1524 err = snd_usb_ctl_msg(chip->dev,
1525 usb_rcvctrlpipe(chip->dev, 0),
1526 UAC_GET_CUR,
1527 USB_TYPE_CLASS | USB_RECIP_ENDPOINT | USB_DIR_IN,
1528 UAC_EP_CS_ATTR_SAMPLE_RATE << 8,
1529 ep,
1530 data,
1531 sizeof(data));
1532 if (err < 0)
1533 goto end;
1534
1535 rate = data[0] | (data[1] << 8) | (data[2] << 16);
1536 ucontrol->value.iec958.status[3] = (rate == 48000) ?
1537 IEC958_AES3_CON_FS_48000 : IEC958_AES3_CON_FS_44100;
1538
1539 err = 0;
1540 end:
1541 snd_usb_unlock_shutdown(chip);
1542 return err;
1543 }
1544
1545 static int snd_microii_spdif_default_update(struct usb_mixer_elem_list *list)
1546 {
1547 struct snd_usb_audio *chip = list->mixer->chip;
1548 unsigned int pval = list->kctl->private_value;
1549 u8 reg;
1550 int err;
1551
1552 err = snd_usb_lock_shutdown(chip);
1553 if (err < 0)
1554 return err;
1555
1556 reg = ((pval >> 4) & 0xf0) | (pval & 0x0f);
1557 err = snd_usb_ctl_msg(chip->dev,
1558 usb_sndctrlpipe(chip->dev, 0),
1559 UAC_SET_CUR,
1560 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
1561 reg,
1562 2,
1563 NULL,
1564 0);
1565 if (err < 0)
1566 goto end;
1567
1568 reg = (pval & IEC958_AES0_NONAUDIO) ? 0xa0 : 0x20;
1569 reg |= (pval >> 12) & 0x0f;
1570 err = snd_usb_ctl_msg(chip->dev,
1571 usb_sndctrlpipe(chip->dev, 0),
1572 UAC_SET_CUR,
1573 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
1574 reg,
1575 3,
1576 NULL,
1577 0);
1578 if (err < 0)
1579 goto end;
1580
1581 end:
1582 snd_usb_unlock_shutdown(chip);
1583 return err;
1584 }
1585
1586 static int snd_microii_spdif_default_put(struct snd_kcontrol *kcontrol,
1587 struct snd_ctl_elem_value *ucontrol)
1588 {
1589 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
1590 unsigned int pval, pval_old;
1591 int err;
1592
1593 pval = pval_old = kcontrol->private_value;
1594 pval &= 0xfffff0f0;
1595 pval |= (ucontrol->value.iec958.status[1] & 0x0f) << 8;
1596 pval |= (ucontrol->value.iec958.status[0] & 0x0f);
1597
1598 pval &= 0xffff0fff;
1599 pval |= (ucontrol->value.iec958.status[1] & 0xf0) << 8;
1600
1601 /* The frequency bits in AES3 cannot be set via register access. */
1602
1603 /* Silently ignore any bits from the request that cannot be set. */
1604
1605 if (pval == pval_old)
1606 return 0;
1607
1608 kcontrol->private_value = pval;
1609 err = snd_microii_spdif_default_update(list);
1610 return err < 0 ? err : 1;
1611 }
1612
1613 static int snd_microii_spdif_mask_get(struct snd_kcontrol *kcontrol,
1614 struct snd_ctl_elem_value *ucontrol)
1615 {
1616 ucontrol->value.iec958.status[0] = 0x0f;
1617 ucontrol->value.iec958.status[1] = 0xff;
1618 ucontrol->value.iec958.status[2] = 0x00;
1619 ucontrol->value.iec958.status[3] = 0x00;
1620
1621 return 0;
1622 }
1623
1624 static int snd_microii_spdif_switch_get(struct snd_kcontrol *kcontrol,
1625 struct snd_ctl_elem_value *ucontrol)
1626 {
1627 ucontrol->value.integer.value[0] = !(kcontrol->private_value & 0x02);
1628
1629 return 0;
1630 }
1631
1632 static int snd_microii_spdif_switch_update(struct usb_mixer_elem_list *list)
1633 {
1634 struct snd_usb_audio *chip = list->mixer->chip;
1635 u8 reg = list->kctl->private_value;
1636 int err;
1637
1638 err = snd_usb_lock_shutdown(chip);
1639 if (err < 0)
1640 return err;
1641
1642 err = snd_usb_ctl_msg(chip->dev,
1643 usb_sndctrlpipe(chip->dev, 0),
1644 UAC_SET_CUR,
1645 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
1646 reg,
1647 9,
1648 NULL,
1649 0);
1650
1651 snd_usb_unlock_shutdown(chip);
1652 return err;
1653 }
1654
1655 static int snd_microii_spdif_switch_put(struct snd_kcontrol *kcontrol,
1656 struct snd_ctl_elem_value *ucontrol)
1657 {
1658 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
1659 u8 reg;
1660 int err;
1661
1662 reg = ucontrol->value.integer.value[0] ? 0x28 : 0x2a;
1663 if (reg != list->kctl->private_value)
1664 return 0;
1665
1666 kcontrol->private_value = reg;
1667 err = snd_microii_spdif_switch_update(list);
1668 return err < 0 ? err : 1;
1669 }
1670
1671 static struct snd_kcontrol_new snd_microii_mixer_spdif[] = {
1672 {
1673 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1674 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, DEFAULT),
1675 .info = snd_microii_spdif_info,
1676 .get = snd_microii_spdif_default_get,
1677 .put = snd_microii_spdif_default_put,
1678 .private_value = 0x00000100UL,/* reset value */
1679 },
1680 {
1681 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1682 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1683 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, MASK),
1684 .info = snd_microii_spdif_info,
1685 .get = snd_microii_spdif_mask_get,
1686 },
1687 {
1688 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1689 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, SWITCH),
1690 .info = snd_ctl_boolean_mono_info,
1691 .get = snd_microii_spdif_switch_get,
1692 .put = snd_microii_spdif_switch_put,
1693 .private_value = 0x00000028UL,/* reset value */
1694 }
1695 };
1696
1697 static int snd_microii_controls_create(struct usb_mixer_interface *mixer)
1698 {
1699 int err, i;
1700 static usb_mixer_elem_resume_func_t resume_funcs[] = {
1701 snd_microii_spdif_default_update,
1702 NULL,
1703 snd_microii_spdif_switch_update
1704 };
1705
1706 for (i = 0; i < ARRAY_SIZE(snd_microii_mixer_spdif); ++i) {
1707 err = add_single_ctl_with_resume(mixer, 0,
1708 resume_funcs[i],
1709 &snd_microii_mixer_spdif[i],
1710 NULL);
1711 if (err < 0)
1712 return err;
1713 }
1714
1715 return 0;
1716 }
1717
1718 int snd_usb_mixer_apply_create_quirk(struct usb_mixer_interface *mixer)
1719 {
1720 int err = 0;
1721 struct snd_info_entry *entry;
1722
1723 if ((err = snd_usb_soundblaster_remote_init(mixer)) < 0)
1724 return err;
1725
1726 switch (mixer->chip->usb_id) {
1727 case USB_ID(0x041e, 0x3020):
1728 case USB_ID(0x041e, 0x3040):
1729 case USB_ID(0x041e, 0x3042):
1730 case USB_ID(0x041e, 0x30df):
1731 case USB_ID(0x041e, 0x3048):
1732 err = snd_audigy2nx_controls_create(mixer);
1733 if (err < 0)
1734 break;
1735 if (!snd_card_proc_new(mixer->chip->card, "audigy2nx", &entry))
1736 snd_info_set_text_ops(entry, mixer,
1737 snd_audigy2nx_proc_read);
1738 break;
1739
1740 /* EMU0204 */
1741 case USB_ID(0x041e, 0x3f19):
1742 err = snd_emu0204_controls_create(mixer);
1743 if (err < 0)
1744 break;
1745 break;
1746
1747 case USB_ID(0x0763, 0x2030): /* M-Audio Fast Track C400 */
1748 case USB_ID(0x0763, 0x2031): /* M-Audio Fast Track C400 */
1749 err = snd_c400_create_mixer(mixer);
1750 break;
1751
1752 case USB_ID(0x0763, 0x2080): /* M-Audio Fast Track Ultra */
1753 case USB_ID(0x0763, 0x2081): /* M-Audio Fast Track Ultra 8R */
1754 err = snd_ftu_create_mixer(mixer);
1755 break;
1756
1757 case USB_ID(0x0b05, 0x1739): /* ASUS Xonar U1 */
1758 case USB_ID(0x0b05, 0x1743): /* ASUS Xonar U1 (2) */
1759 case USB_ID(0x0b05, 0x17a0): /* ASUS Xonar U3 */
1760 err = snd_xonar_u1_controls_create(mixer);
1761 break;
1762
1763 case USB_ID(0x0d8c, 0x0103): /* Audio Advantage Micro II */
1764 err = snd_microii_controls_create(mixer);
1765 break;
1766
1767 case USB_ID(0x0dba, 0x1000): /* Digidesign Mbox 1 */
1768 err = snd_mbox1_create_sync_switch(mixer);
1769 break;
1770
1771 case USB_ID(0x17cc, 0x1011): /* Traktor Audio 6 */
1772 err = snd_nativeinstruments_create_mixer(mixer,
1773 snd_nativeinstruments_ta6_mixers,
1774 ARRAY_SIZE(snd_nativeinstruments_ta6_mixers));
1775 break;
1776
1777 case USB_ID(0x17cc, 0x1021): /* Traktor Audio 10 */
1778 err = snd_nativeinstruments_create_mixer(mixer,
1779 snd_nativeinstruments_ta10_mixers,
1780 ARRAY_SIZE(snd_nativeinstruments_ta10_mixers));
1781 break;
1782
1783 case USB_ID(0x200c, 0x1018): /* Electrix Ebox-44 */
1784 /* detection is disabled in mixer_maps.c */
1785 err = snd_create_std_mono_table(mixer, ebox44_table);
1786 break;
1787
1788 case USB_ID(0x1235, 0x8012): /* Focusrite Scarlett 6i6 */
1789 case USB_ID(0x1235, 0x8002): /* Focusrite Scarlett 8i6 */
1790 case USB_ID(0x1235, 0x8004): /* Focusrite Scarlett 18i6 */
1791 case USB_ID(0x1235, 0x8014): /* Focusrite Scarlett 18i8 */
1792 case USB_ID(0x1235, 0x800c): /* Focusrite Scarlett 18i20 */
1793 err = snd_scarlett_controls_create(mixer);
1794 break;
1795 }
1796
1797 return err;
1798 }
1799
1800 void snd_usb_mixer_rc_memory_change(struct usb_mixer_interface *mixer,
1801 int unitid)
1802 {
1803 if (!mixer->rc_cfg)
1804 return;
1805 /* unit ids specific to Extigy/Audigy 2 NX: */
1806 switch (unitid) {
1807 case 0: /* remote control */
1808 mixer->rc_urb->dev = mixer->chip->dev;
1809 usb_submit_urb(mixer->rc_urb, GFP_ATOMIC);
1810 break;
1811 case 4: /* digital in jack */
1812 case 7: /* line in jacks */
1813 case 19: /* speaker out jacks */
1814 case 20: /* headphones out jack */
1815 break;
1816 /* live24ext: 4 = line-in jack */
1817 case 3: /* hp-out jack (may actuate Mute) */
1818 if (mixer->chip->usb_id == USB_ID(0x041e, 0x3040) ||
1819 mixer->chip->usb_id == USB_ID(0x041e, 0x3048))
1820 snd_usb_mixer_notify_id(mixer, mixer->rc_cfg->mute_mixer_id);
1821 break;
1822 default:
1823 usb_audio_dbg(mixer->chip, "memory change in unknown unit %d\n", unitid);
1824 break;
1825 }
1826 }
1827
Linux kernel - Deliverables
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