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Merge tag 'v3.18' into drm-next
[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 "helper.h"
45
46 extern struct snd_kcontrol_new *snd_usb_feature_unit_ctl;
47
48 struct std_mono_table {
49 unsigned int unitid, control, cmask;
50 int val_type;
51 const char *name;
52 snd_kcontrol_tlv_rw_t *tlv_callback;
53 };
54
55 /* private_free callback */
56 static void usb_mixer_elem_free(struct snd_kcontrol *kctl)
57 {
58 kfree(kctl->private_data);
59 kctl->private_data = NULL;
60 }
61
62 /* This function allows for the creation of standard UAC controls.
63 * See the quirks for M-Audio FTUs or Ebox-44.
64 * If you don't want to set a TLV callback pass NULL.
65 *
66 * Since there doesn't seem to be a devices that needs a multichannel
67 * version, we keep it mono for simplicity.
68 */
69 static int snd_create_std_mono_ctl_offset(struct usb_mixer_interface *mixer,
70 unsigned int unitid,
71 unsigned int control,
72 unsigned int cmask,
73 int val_type,
74 unsigned int idx_off,
75 const char *name,
76 snd_kcontrol_tlv_rw_t *tlv_callback)
77 {
78 int err;
79 struct usb_mixer_elem_info *cval;
80 struct snd_kcontrol *kctl;
81
82 cval = kzalloc(sizeof(*cval), GFP_KERNEL);
83 if (!cval)
84 return -ENOMEM;
85
86 cval->id = unitid;
87 cval->mixer = mixer;
88 cval->val_type = val_type;
89 cval->channels = 1;
90 cval->control = control;
91 cval->cmask = cmask;
92 cval->idx_off = idx_off;
93
94 /* get_min_max() is called only for integer volumes later,
95 * so provide a short-cut for booleans */
96 cval->min = 0;
97 cval->max = 1;
98 cval->res = 0;
99 cval->dBmin = 0;
100 cval->dBmax = 0;
101
102 /* Create control */
103 kctl = snd_ctl_new1(snd_usb_feature_unit_ctl, cval);
104 if (!kctl) {
105 kfree(cval);
106 return -ENOMEM;
107 }
108
109 /* Set name */
110 snprintf(kctl->id.name, sizeof(kctl->id.name), name);
111 kctl->private_free = usb_mixer_elem_free;
112
113 /* set TLV */
114 if (tlv_callback) {
115 kctl->tlv.c = tlv_callback;
116 kctl->vd[0].access |=
117 SNDRV_CTL_ELEM_ACCESS_TLV_READ |
118 SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK;
119 }
120 /* Add control to mixer */
121 err = snd_usb_mixer_add_control(mixer, kctl);
122 if (err < 0)
123 return err;
124
125 return 0;
126 }
127
128 static int snd_create_std_mono_ctl(struct usb_mixer_interface *mixer,
129 unsigned int unitid,
130 unsigned int control,
131 unsigned int cmask,
132 int val_type,
133 const char *name,
134 snd_kcontrol_tlv_rw_t *tlv_callback)
135 {
136 return snd_create_std_mono_ctl_offset(mixer, unitid, control, cmask,
137 val_type, 0 /* Offset */, name, tlv_callback);
138 }
139
140 /*
141 * Create a set of standard UAC controls from a table
142 */
143 static int snd_create_std_mono_table(struct usb_mixer_interface *mixer,
144 struct std_mono_table *t)
145 {
146 int err;
147
148 while (t->name != NULL) {
149 err = snd_create_std_mono_ctl(mixer, t->unitid, t->control,
150 t->cmask, t->val_type, t->name, t->tlv_callback);
151 if (err < 0)
152 return err;
153 t++;
154 }
155
156 return 0;
157 }
158
159 /*
160 * Sound Blaster remote control configuration
161 *
162 * format of remote control data:
163 * Extigy: xx 00
164 * Audigy 2 NX: 06 80 xx 00 00 00
165 * Live! 24-bit: 06 80 xx yy 22 83
166 */
167 static const struct rc_config {
168 u32 usb_id;
169 u8 offset;
170 u8 length;
171 u8 packet_length;
172 u8 min_packet_length; /* minimum accepted length of the URB result */
173 u8 mute_mixer_id;
174 u32 mute_code;
175 } rc_configs[] = {
176 { USB_ID(0x041e, 0x3000), 0, 1, 2, 1, 18, 0x0013 }, /* Extigy */
177 { USB_ID(0x041e, 0x3020), 2, 1, 6, 6, 18, 0x0013 }, /* Audigy 2 NX */
178 { USB_ID(0x041e, 0x3040), 2, 2, 6, 6, 2, 0x6e91 }, /* Live! 24-bit */
179 { USB_ID(0x041e, 0x3042), 0, 1, 1, 1, 1, 0x000d }, /* Usb X-Fi S51 */
180 { USB_ID(0x041e, 0x30df), 0, 1, 1, 1, 1, 0x000d }, /* Usb X-Fi S51 Pro */
181 { USB_ID(0x041e, 0x3048), 2, 2, 6, 6, 2, 0x6e91 }, /* Toshiba SB0500 */
182 };
183
184 static void snd_usb_soundblaster_remote_complete(struct urb *urb)
185 {
186 struct usb_mixer_interface *mixer = urb->context;
187 const struct rc_config *rc = mixer->rc_cfg;
188 u32 code;
189
190 if (urb->status < 0 || urb->actual_length < rc->min_packet_length)
191 return;
192
193 code = mixer->rc_buffer[rc->offset];
194 if (rc->length == 2)
195 code |= mixer->rc_buffer[rc->offset + 1] << 8;
196
197 /* the Mute button actually changes the mixer control */
198 if (code == rc->mute_code)
199 snd_usb_mixer_notify_id(mixer, rc->mute_mixer_id);
200 mixer->rc_code = code;
201 wmb();
202 wake_up(&mixer->rc_waitq);
203 }
204
205 static long snd_usb_sbrc_hwdep_read(struct snd_hwdep *hw, char __user *buf,
206 long count, loff_t *offset)
207 {
208 struct usb_mixer_interface *mixer = hw->private_data;
209 int err;
210 u32 rc_code;
211
212 if (count != 1 && count != 4)
213 return -EINVAL;
214 err = wait_event_interruptible(mixer->rc_waitq,
215 (rc_code = xchg(&mixer->rc_code, 0)) != 0);
216 if (err == 0) {
217 if (count == 1)
218 err = put_user(rc_code, buf);
219 else
220 err = put_user(rc_code, (u32 __user *)buf);
221 }
222 return err < 0 ? err : count;
223 }
224
225 static unsigned int snd_usb_sbrc_hwdep_poll(struct snd_hwdep *hw, struct file *file,
226 poll_table *wait)
227 {
228 struct usb_mixer_interface *mixer = hw->private_data;
229
230 poll_wait(file, &mixer->rc_waitq, wait);
231 return mixer->rc_code ? POLLIN | POLLRDNORM : 0;
232 }
233
234 static int snd_usb_soundblaster_remote_init(struct usb_mixer_interface *mixer)
235 {
236 struct snd_hwdep *hwdep;
237 int err, len, i;
238
239 for (i = 0; i < ARRAY_SIZE(rc_configs); ++i)
240 if (rc_configs[i].usb_id == mixer->chip->usb_id)
241 break;
242 if (i >= ARRAY_SIZE(rc_configs))
243 return 0;
244 mixer->rc_cfg = &rc_configs[i];
245
246 len = mixer->rc_cfg->packet_length;
247
248 init_waitqueue_head(&mixer->rc_waitq);
249 err = snd_hwdep_new(mixer->chip->card, "SB remote control", 0, &hwdep);
250 if (err < 0)
251 return err;
252 snprintf(hwdep->name, sizeof(hwdep->name),
253 "%s remote control", mixer->chip->card->shortname);
254 hwdep->iface = SNDRV_HWDEP_IFACE_SB_RC;
255 hwdep->private_data = mixer;
256 hwdep->ops.read = snd_usb_sbrc_hwdep_read;
257 hwdep->ops.poll = snd_usb_sbrc_hwdep_poll;
258 hwdep->exclusive = 1;
259
260 mixer->rc_urb = usb_alloc_urb(0, GFP_KERNEL);
261 if (!mixer->rc_urb)
262 return -ENOMEM;
263 mixer->rc_setup_packet = kmalloc(sizeof(*mixer->rc_setup_packet), GFP_KERNEL);
264 if (!mixer->rc_setup_packet) {
265 usb_free_urb(mixer->rc_urb);
266 mixer->rc_urb = NULL;
267 return -ENOMEM;
268 }
269 mixer->rc_setup_packet->bRequestType =
270 USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE;
271 mixer->rc_setup_packet->bRequest = UAC_GET_MEM;
272 mixer->rc_setup_packet->wValue = cpu_to_le16(0);
273 mixer->rc_setup_packet->wIndex = cpu_to_le16(0);
274 mixer->rc_setup_packet->wLength = cpu_to_le16(len);
275 usb_fill_control_urb(mixer->rc_urb, mixer->chip->dev,
276 usb_rcvctrlpipe(mixer->chip->dev, 0),
277 (u8*)mixer->rc_setup_packet, mixer->rc_buffer, len,
278 snd_usb_soundblaster_remote_complete, mixer);
279 return 0;
280 }
281
282 #define snd_audigy2nx_led_info snd_ctl_boolean_mono_info
283
284 static int snd_audigy2nx_led_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
285 {
286 struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
287 int index = kcontrol->private_value;
288
289 ucontrol->value.integer.value[0] = mixer->audigy2nx_leds[index];
290 return 0;
291 }
292
293 static int snd_audigy2nx_led_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
294 {
295 struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
296 int index = kcontrol->private_value;
297 int value = ucontrol->value.integer.value[0];
298 int err, changed;
299
300 if (value > 1)
301 return -EINVAL;
302 changed = value != mixer->audigy2nx_leds[index];
303 down_read(&mixer->chip->shutdown_rwsem);
304 if (mixer->chip->shutdown) {
305 err = -ENODEV;
306 goto out;
307 }
308 if (mixer->chip->usb_id == USB_ID(0x041e, 0x3042))
309 err = snd_usb_ctl_msg(mixer->chip->dev,
310 usb_sndctrlpipe(mixer->chip->dev, 0), 0x24,
311 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
312 !value, 0, NULL, 0);
313 /* USB X-Fi S51 Pro */
314 if (mixer->chip->usb_id == USB_ID(0x041e, 0x30df))
315 err = snd_usb_ctl_msg(mixer->chip->dev,
316 usb_sndctrlpipe(mixer->chip->dev, 0), 0x24,
317 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
318 !value, 0, NULL, 0);
319 else
320 err = snd_usb_ctl_msg(mixer->chip->dev,
321 usb_sndctrlpipe(mixer->chip->dev, 0), 0x24,
322 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
323 value, index + 2, NULL, 0);
324 out:
325 up_read(&mixer->chip->shutdown_rwsem);
326 if (err < 0)
327 return err;
328 mixer->audigy2nx_leds[index] = value;
329 return changed;
330 }
331
332 static struct snd_kcontrol_new snd_audigy2nx_controls[] = {
333 {
334 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
335 .name = "CMSS LED Switch",
336 .info = snd_audigy2nx_led_info,
337 .get = snd_audigy2nx_led_get,
338 .put = snd_audigy2nx_led_put,
339 .private_value = 0,
340 },
341 {
342 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
343 .name = "Power LED Switch",
344 .info = snd_audigy2nx_led_info,
345 .get = snd_audigy2nx_led_get,
346 .put = snd_audigy2nx_led_put,
347 .private_value = 1,
348 },
349 {
350 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
351 .name = "Dolby Digital LED Switch",
352 .info = snd_audigy2nx_led_info,
353 .get = snd_audigy2nx_led_get,
354 .put = snd_audigy2nx_led_put,
355 .private_value = 2,
356 },
357 };
358
359 static int snd_audigy2nx_controls_create(struct usb_mixer_interface *mixer)
360 {
361 int i, err;
362
363 for (i = 0; i < ARRAY_SIZE(snd_audigy2nx_controls); ++i) {
364 /* USB X-Fi S51 doesn't have a CMSS LED */
365 if ((mixer->chip->usb_id == USB_ID(0x041e, 0x3042)) && i == 0)
366 continue;
367 /* USB X-Fi S51 Pro doesn't have one either */
368 if ((mixer->chip->usb_id == USB_ID(0x041e, 0x30df)) && i == 0)
369 continue;
370 if (i > 1 && /* Live24ext has 2 LEDs only */
371 (mixer->chip->usb_id == USB_ID(0x041e, 0x3040) ||
372 mixer->chip->usb_id == USB_ID(0x041e, 0x3042) ||
373 mixer->chip->usb_id == USB_ID(0x041e, 0x30df) ||
374 mixer->chip->usb_id == USB_ID(0x041e, 0x3048)))
375 break;
376 err = snd_ctl_add(mixer->chip->card,
377 snd_ctl_new1(&snd_audigy2nx_controls[i], mixer));
378 if (err < 0)
379 return err;
380 }
381 mixer->audigy2nx_leds[1] = 1; /* Power LED is on by default */
382 return 0;
383 }
384
385 static void snd_audigy2nx_proc_read(struct snd_info_entry *entry,
386 struct snd_info_buffer *buffer)
387 {
388 static const struct sb_jack {
389 int unitid;
390 const char *name;
391 } jacks_audigy2nx[] = {
392 {4, "dig in "},
393 {7, "line in"},
394 {19, "spk out"},
395 {20, "hph out"},
396 {-1, NULL}
397 }, jacks_live24ext[] = {
398 {4, "line in"}, /* &1=Line, &2=Mic*/
399 {3, "hph out"}, /* headphones */
400 {0, "RC "}, /* last command, 6 bytes see rc_config above */
401 {-1, NULL}
402 };
403 const struct sb_jack *jacks;
404 struct usb_mixer_interface *mixer = entry->private_data;
405 int i, err;
406 u8 buf[3];
407
408 snd_iprintf(buffer, "%s jacks\n\n", mixer->chip->card->shortname);
409 if (mixer->chip->usb_id == USB_ID(0x041e, 0x3020))
410 jacks = jacks_audigy2nx;
411 else if (mixer->chip->usb_id == USB_ID(0x041e, 0x3040) ||
412 mixer->chip->usb_id == USB_ID(0x041e, 0x3048))
413 jacks = jacks_live24ext;
414 else
415 return;
416
417 for (i = 0; jacks[i].name; ++i) {
418 snd_iprintf(buffer, "%s: ", jacks[i].name);
419 down_read(&mixer->chip->shutdown_rwsem);
420 if (mixer->chip->shutdown)
421 err = 0;
422 else
423 err = snd_usb_ctl_msg(mixer->chip->dev,
424 usb_rcvctrlpipe(mixer->chip->dev, 0),
425 UAC_GET_MEM, USB_DIR_IN | USB_TYPE_CLASS |
426 USB_RECIP_INTERFACE, 0,
427 jacks[i].unitid << 8, buf, 3);
428 up_read(&mixer->chip->shutdown_rwsem);
429 if (err == 3 && (buf[0] == 3 || buf[0] == 6))
430 snd_iprintf(buffer, "%02x %02x\n", buf[1], buf[2]);
431 else
432 snd_iprintf(buffer, "?\n");
433 }
434 }
435
436 /* EMU0204 */
437 static int snd_emu0204_ch_switch_info(struct snd_kcontrol *kcontrol,
438 struct snd_ctl_elem_info *uinfo)
439 {
440 static const char *texts[2] = {"1/2",
441 "3/4"
442 };
443
444 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
445 uinfo->count = 1;
446 uinfo->value.enumerated.items = 2;
447 if (uinfo->value.enumerated.item > 1)
448 uinfo->value.enumerated.item = 1;
449 strcpy(uinfo->value.enumerated.name,
450 texts[uinfo->value.enumerated.item]);
451
452 return 0;
453 }
454
455 static int snd_emu0204_ch_switch_get(struct snd_kcontrol *kcontrol,
456 struct snd_ctl_elem_value *ucontrol)
457 {
458 ucontrol->value.enumerated.item[0] = kcontrol->private_value;
459 return 0;
460 }
461
462 static int snd_emu0204_ch_switch_put(struct snd_kcontrol *kcontrol,
463 struct snd_ctl_elem_value *ucontrol)
464 {
465 struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
466 unsigned int value = ucontrol->value.enumerated.item[0];
467 int err, changed;
468 unsigned char buf[2];
469
470 if (value > 1)
471 return -EINVAL;
472
473 buf[0] = 0x01;
474 buf[1] = value ? 0x02 : 0x01;
475
476 changed = value != kcontrol->private_value;
477 down_read(&mixer->chip->shutdown_rwsem);
478 if (mixer->chip->shutdown) {
479 err = -ENODEV;
480 goto out;
481 }
482 err = snd_usb_ctl_msg(mixer->chip->dev,
483 usb_sndctrlpipe(mixer->chip->dev, 0), UAC_SET_CUR,
484 USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT,
485 0x0400, 0x0e00, buf, 2);
486 out:
487 up_read(&mixer->chip->shutdown_rwsem);
488 if (err < 0)
489 return err;
490 kcontrol->private_value = value;
491 return changed;
492 }
493
494
495 static struct snd_kcontrol_new snd_emu0204_controls[] = {
496 {
497 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
498 .name = "Front Jack Channels",
499 .info = snd_emu0204_ch_switch_info,
500 .get = snd_emu0204_ch_switch_get,
501 .put = snd_emu0204_ch_switch_put,
502 .private_value = 0,
503 },
504 };
505
506 static int snd_emu0204_controls_create(struct usb_mixer_interface *mixer)
507 {
508 int i, err;
509
510 for (i = 0; i < ARRAY_SIZE(snd_emu0204_controls); ++i) {
511 err = snd_ctl_add(mixer->chip->card,
512 snd_ctl_new1(&snd_emu0204_controls[i], mixer));
513 if (err < 0)
514 return err;
515 }
516
517 return 0;
518 }
519 /* ASUS Xonar U1 / U3 controls */
520
521 static int snd_xonar_u1_switch_get(struct snd_kcontrol *kcontrol,
522 struct snd_ctl_elem_value *ucontrol)
523 {
524 struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
525
526 ucontrol->value.integer.value[0] = !!(mixer->xonar_u1_status & 0x02);
527 return 0;
528 }
529
530 static int snd_xonar_u1_switch_put(struct snd_kcontrol *kcontrol,
531 struct snd_ctl_elem_value *ucontrol)
532 {
533 struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
534 u8 old_status, new_status;
535 int err, changed;
536
537 old_status = mixer->xonar_u1_status;
538 if (ucontrol->value.integer.value[0])
539 new_status = old_status | 0x02;
540 else
541 new_status = old_status & ~0x02;
542 changed = new_status != old_status;
543 down_read(&mixer->chip->shutdown_rwsem);
544 if (mixer->chip->shutdown)
545 err = -ENODEV;
546 else
547 err = snd_usb_ctl_msg(mixer->chip->dev,
548 usb_sndctrlpipe(mixer->chip->dev, 0), 0x08,
549 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
550 50, 0, &new_status, 1);
551 up_read(&mixer->chip->shutdown_rwsem);
552 if (err < 0)
553 return err;
554 mixer->xonar_u1_status = new_status;
555 return changed;
556 }
557
558 static struct snd_kcontrol_new snd_xonar_u1_output_switch = {
559 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
560 .name = "Digital Playback Switch",
561 .info = snd_ctl_boolean_mono_info,
562 .get = snd_xonar_u1_switch_get,
563 .put = snd_xonar_u1_switch_put,
564 };
565
566 static int snd_xonar_u1_controls_create(struct usb_mixer_interface *mixer)
567 {
568 int err;
569
570 err = snd_ctl_add(mixer->chip->card,
571 snd_ctl_new1(&snd_xonar_u1_output_switch, mixer));
572 if (err < 0)
573 return err;
574 mixer->xonar_u1_status = 0x05;
575 return 0;
576 }
577
578 /* Native Instruments device quirks */
579
580 #define _MAKE_NI_CONTROL(bRequest,wIndex) ((bRequest) << 16 | (wIndex))
581
582 static int snd_nativeinstruments_control_get(struct snd_kcontrol *kcontrol,
583 struct snd_ctl_elem_value *ucontrol)
584 {
585 struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
586 struct usb_device *dev = mixer->chip->dev;
587 u8 bRequest = (kcontrol->private_value >> 16) & 0xff;
588 u16 wIndex = kcontrol->private_value & 0xffff;
589 u8 tmp;
590 int ret;
591
592 down_read(&mixer->chip->shutdown_rwsem);
593 if (mixer->chip->shutdown)
594 ret = -ENODEV;
595 else
596 ret = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), bRequest,
597 USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN,
598 0, wIndex,
599 &tmp, sizeof(tmp));
600 up_read(&mixer->chip->shutdown_rwsem);
601
602 if (ret < 0) {
603 dev_err(&dev->dev,
604 "unable to issue vendor read request (ret = %d)", ret);
605 return ret;
606 }
607
608 ucontrol->value.integer.value[0] = tmp;
609
610 return 0;
611 }
612
613 static int snd_nativeinstruments_control_put(struct snd_kcontrol *kcontrol,
614 struct snd_ctl_elem_value *ucontrol)
615 {
616 struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
617 struct usb_device *dev = mixer->chip->dev;
618 u8 bRequest = (kcontrol->private_value >> 16) & 0xff;
619 u16 wIndex = kcontrol->private_value & 0xffff;
620 u16 wValue = ucontrol->value.integer.value[0];
621 int ret;
622
623 down_read(&mixer->chip->shutdown_rwsem);
624 if (mixer->chip->shutdown)
625 ret = -ENODEV;
626 else
627 ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), bRequest,
628 USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT,
629 wValue, wIndex,
630 NULL, 0, 1000);
631 up_read(&mixer->chip->shutdown_rwsem);
632
633 if (ret < 0) {
634 dev_err(&dev->dev,
635 "unable to issue vendor write request (ret = %d)", ret);
636 return ret;
637 }
638
639 return 0;
640 }
641
642 static struct snd_kcontrol_new snd_nativeinstruments_ta6_mixers[] = {
643 {
644 .name = "Direct Thru Channel A",
645 .private_value = _MAKE_NI_CONTROL(0x01, 0x03),
646 },
647 {
648 .name = "Direct Thru Channel B",
649 .private_value = _MAKE_NI_CONTROL(0x01, 0x05),
650 },
651 {
652 .name = "Phono Input Channel A",
653 .private_value = _MAKE_NI_CONTROL(0x02, 0x03),
654 },
655 {
656 .name = "Phono Input Channel B",
657 .private_value = _MAKE_NI_CONTROL(0x02, 0x05),
658 },
659 };
660
661 static struct snd_kcontrol_new snd_nativeinstruments_ta10_mixers[] = {
662 {
663 .name = "Direct Thru Channel A",
664 .private_value = _MAKE_NI_CONTROL(0x01, 0x03),
665 },
666 {
667 .name = "Direct Thru Channel B",
668 .private_value = _MAKE_NI_CONTROL(0x01, 0x05),
669 },
670 {
671 .name = "Direct Thru Channel C",
672 .private_value = _MAKE_NI_CONTROL(0x01, 0x07),
673 },
674 {
675 .name = "Direct Thru Channel D",
676 .private_value = _MAKE_NI_CONTROL(0x01, 0x09),
677 },
678 {
679 .name = "Phono Input Channel A",
680 .private_value = _MAKE_NI_CONTROL(0x02, 0x03),
681 },
682 {
683 .name = "Phono Input Channel B",
684 .private_value = _MAKE_NI_CONTROL(0x02, 0x05),
685 },
686 {
687 .name = "Phono Input Channel C",
688 .private_value = _MAKE_NI_CONTROL(0x02, 0x07),
689 },
690 {
691 .name = "Phono Input Channel D",
692 .private_value = _MAKE_NI_CONTROL(0x02, 0x09),
693 },
694 };
695
696 static int snd_nativeinstruments_create_mixer(struct usb_mixer_interface *mixer,
697 const struct snd_kcontrol_new *kc,
698 unsigned int count)
699 {
700 int i, err = 0;
701 struct snd_kcontrol_new template = {
702 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
703 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
704 .get = snd_nativeinstruments_control_get,
705 .put = snd_nativeinstruments_control_put,
706 .info = snd_ctl_boolean_mono_info,
707 };
708
709 for (i = 0; i < count; i++) {
710 struct snd_kcontrol *c;
711
712 template.name = kc[i].name;
713 template.private_value = kc[i].private_value;
714
715 c = snd_ctl_new1(&template, mixer);
716 err = snd_ctl_add(mixer->chip->card, c);
717
718 if (err < 0)
719 break;
720 }
721
722 return err;
723 }
724
725 /* M-Audio FastTrack Ultra quirks */
726 /* FTU Effect switch (also used by C400/C600) */
727 struct snd_ftu_eff_switch_priv_val {
728 struct usb_mixer_interface *mixer;
729 int cached_value;
730 int is_cached;
731 int bUnitID;
732 int validx;
733 };
734
735 static int snd_ftu_eff_switch_info(struct snd_kcontrol *kcontrol,
736 struct snd_ctl_elem_info *uinfo)
737 {
738 static const char *texts[8] = {"Room 1",
739 "Room 2",
740 "Room 3",
741 "Hall 1",
742 "Hall 2",
743 "Plate",
744 "Delay",
745 "Echo"
746 };
747
748 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
749 uinfo->count = 1;
750 uinfo->value.enumerated.items = 8;
751 if (uinfo->value.enumerated.item > 7)
752 uinfo->value.enumerated.item = 7;
753 strcpy(uinfo->value.enumerated.name,
754 texts[uinfo->value.enumerated.item]);
755
756 return 0;
757 }
758
759 static int snd_ftu_eff_switch_get(struct snd_kcontrol *kctl,
760 struct snd_ctl_elem_value *ucontrol)
761 {
762 struct snd_usb_audio *chip;
763 struct usb_mixer_interface *mixer;
764 struct snd_ftu_eff_switch_priv_val *pval;
765 int err;
766 unsigned char value[2];
767 int id, validx;
768
769 const int val_len = 2;
770
771 value[0] = 0x00;
772 value[1] = 0x00;
773
774 pval = (struct snd_ftu_eff_switch_priv_val *)
775 kctl->private_value;
776
777 if (pval->is_cached) {
778 ucontrol->value.enumerated.item[0] = pval->cached_value;
779 return 0;
780 }
781
782 mixer = (struct usb_mixer_interface *) pval->mixer;
783 if (snd_BUG_ON(!mixer))
784 return -EINVAL;
785
786 chip = (struct snd_usb_audio *) mixer->chip;
787 if (snd_BUG_ON(!chip))
788 return -EINVAL;
789
790 id = pval->bUnitID;
791 validx = pval->validx;
792
793 down_read(&mixer->chip->shutdown_rwsem);
794 if (mixer->chip->shutdown)
795 err = -ENODEV;
796 else
797 err = snd_usb_ctl_msg(chip->dev,
798 usb_rcvctrlpipe(chip->dev, 0), UAC_GET_CUR,
799 USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_IN,
800 validx << 8, snd_usb_ctrl_intf(chip) | (id << 8),
801 value, val_len);
802 up_read(&mixer->chip->shutdown_rwsem);
803 if (err < 0)
804 return err;
805
806 ucontrol->value.enumerated.item[0] = value[0];
807 pval->cached_value = value[0];
808 pval->is_cached = 1;
809
810 return 0;
811 }
812
813 static int snd_ftu_eff_switch_put(struct snd_kcontrol *kctl,
814 struct snd_ctl_elem_value *ucontrol)
815 {
816 struct snd_usb_audio *chip;
817 struct snd_ftu_eff_switch_priv_val *pval;
818
819 struct usb_mixer_interface *mixer;
820 int changed, cur_val, err, new_val;
821 unsigned char value[2];
822 int id, validx;
823
824 const int val_len = 2;
825
826 changed = 0;
827
828 pval = (struct snd_ftu_eff_switch_priv_val *)
829 kctl->private_value;
830 cur_val = pval->cached_value;
831 new_val = ucontrol->value.enumerated.item[0];
832
833 mixer = (struct usb_mixer_interface *) pval->mixer;
834 if (snd_BUG_ON(!mixer))
835 return -EINVAL;
836
837 chip = (struct snd_usb_audio *) mixer->chip;
838 if (snd_BUG_ON(!chip))
839 return -EINVAL;
840
841 id = pval->bUnitID;
842 validx = pval->validx;
843
844 if (!pval->is_cached) {
845 /* Read current value */
846 down_read(&mixer->chip->shutdown_rwsem);
847 if (mixer->chip->shutdown)
848 err = -ENODEV;
849 else
850 err = snd_usb_ctl_msg(chip->dev,
851 usb_rcvctrlpipe(chip->dev, 0), UAC_GET_CUR,
852 USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_IN,
853 validx << 8, snd_usb_ctrl_intf(chip) | (id << 8),
854 value, val_len);
855 up_read(&mixer->chip->shutdown_rwsem);
856 if (err < 0)
857 return err;
858
859 cur_val = value[0];
860 pval->cached_value = cur_val;
861 pval->is_cached = 1;
862 }
863 /* update value if needed */
864 if (cur_val != new_val) {
865 value[0] = new_val;
866 value[1] = 0;
867 down_read(&mixer->chip->shutdown_rwsem);
868 if (mixer->chip->shutdown)
869 err = -ENODEV;
870 else
871 err = snd_usb_ctl_msg(chip->dev,
872 usb_sndctrlpipe(chip->dev, 0), UAC_SET_CUR,
873 USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT,
874 validx << 8, snd_usb_ctrl_intf(chip) | (id << 8),
875 value, val_len);
876 up_read(&mixer->chip->shutdown_rwsem);
877 if (err < 0)
878 return err;
879
880 pval->cached_value = new_val;
881 pval->is_cached = 1;
882 changed = 1;
883 }
884
885 return changed;
886 }
887
888 static void kctl_private_value_free(struct snd_kcontrol *kctl)
889 {
890 kfree((void *)kctl->private_value);
891 }
892
893 static int snd_ftu_create_effect_switch(struct usb_mixer_interface *mixer,
894 int validx, int bUnitID)
895 {
896 static struct snd_kcontrol_new template = {
897 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
898 .name = "Effect Program Switch",
899 .index = 0,
900 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
901 .info = snd_ftu_eff_switch_info,
902 .get = snd_ftu_eff_switch_get,
903 .put = snd_ftu_eff_switch_put
904 };
905
906 int err;
907 struct snd_kcontrol *kctl;
908 struct snd_ftu_eff_switch_priv_val *pval;
909
910 pval = kzalloc(sizeof(*pval), GFP_KERNEL);
911 if (!pval)
912 return -ENOMEM;
913
914 pval->cached_value = 0;
915 pval->is_cached = 0;
916 pval->mixer = mixer;
917 pval->bUnitID = bUnitID;
918 pval->validx = validx;
919
920 template.private_value = (unsigned long) pval;
921 kctl = snd_ctl_new1(&template, mixer->chip);
922 if (!kctl) {
923 kfree(pval);
924 return -ENOMEM;
925 }
926
927 kctl->private_free = kctl_private_value_free;
928 err = snd_ctl_add(mixer->chip->card, kctl);
929 if (err < 0)
930 return err;
931
932 return 0;
933 }
934
935 /* Create volume controls for FTU devices*/
936 static int snd_ftu_create_volume_ctls(struct usb_mixer_interface *mixer)
937 {
938 char name[64];
939 unsigned int control, cmask;
940 int in, out, err;
941
942 const unsigned int id = 5;
943 const int val_type = USB_MIXER_S16;
944
945 for (out = 0; out < 8; out++) {
946 control = out + 1;
947 for (in = 0; in < 8; in++) {
948 cmask = 1 << in;
949 snprintf(name, sizeof(name),
950 "AIn%d - Out%d Capture Volume",
951 in + 1, out + 1);
952 err = snd_create_std_mono_ctl(mixer, id, control,
953 cmask, val_type, name,
954 &snd_usb_mixer_vol_tlv);
955 if (err < 0)
956 return err;
957 }
958 for (in = 8; in < 16; in++) {
959 cmask = 1 << in;
960 snprintf(name, sizeof(name),
961 "DIn%d - Out%d Playback Volume",
962 in - 7, out + 1);
963 err = snd_create_std_mono_ctl(mixer, id, control,
964 cmask, val_type, name,
965 &snd_usb_mixer_vol_tlv);
966 if (err < 0)
967 return err;
968 }
969 }
970
971 return 0;
972 }
973
974 /* This control needs a volume quirk, see mixer.c */
975 static int snd_ftu_create_effect_volume_ctl(struct usb_mixer_interface *mixer)
976 {
977 static const char name[] = "Effect Volume";
978 const unsigned int id = 6;
979 const int val_type = USB_MIXER_U8;
980 const unsigned int control = 2;
981 const unsigned int cmask = 0;
982
983 return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type,
984 name, snd_usb_mixer_vol_tlv);
985 }
986
987 /* This control needs a volume quirk, see mixer.c */
988 static int snd_ftu_create_effect_duration_ctl(struct usb_mixer_interface *mixer)
989 {
990 static const char name[] = "Effect Duration";
991 const unsigned int id = 6;
992 const int val_type = USB_MIXER_S16;
993 const unsigned int control = 3;
994 const unsigned int cmask = 0;
995
996 return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type,
997 name, snd_usb_mixer_vol_tlv);
998 }
999
1000 /* This control needs a volume quirk, see mixer.c */
1001 static int snd_ftu_create_effect_feedback_ctl(struct usb_mixer_interface *mixer)
1002 {
1003 static const char name[] = "Effect Feedback Volume";
1004 const unsigned int id = 6;
1005 const int val_type = USB_MIXER_U8;
1006 const unsigned int control = 4;
1007 const unsigned int cmask = 0;
1008
1009 return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type,
1010 name, NULL);
1011 }
1012
1013 static int snd_ftu_create_effect_return_ctls(struct usb_mixer_interface *mixer)
1014 {
1015 unsigned int cmask;
1016 int err, ch;
1017 char name[48];
1018
1019 const unsigned int id = 7;
1020 const int val_type = USB_MIXER_S16;
1021 const unsigned int control = 7;
1022
1023 for (ch = 0; ch < 4; ++ch) {
1024 cmask = 1 << ch;
1025 snprintf(name, sizeof(name),
1026 "Effect Return %d Volume", ch + 1);
1027 err = snd_create_std_mono_ctl(mixer, id, control,
1028 cmask, val_type, name,
1029 snd_usb_mixer_vol_tlv);
1030 if (err < 0)
1031 return err;
1032 }
1033
1034 return 0;
1035 }
1036
1037 static int snd_ftu_create_effect_send_ctls(struct usb_mixer_interface *mixer)
1038 {
1039 unsigned int cmask;
1040 int err, ch;
1041 char name[48];
1042
1043 const unsigned int id = 5;
1044 const int val_type = USB_MIXER_S16;
1045 const unsigned int control = 9;
1046
1047 for (ch = 0; ch < 8; ++ch) {
1048 cmask = 1 << ch;
1049 snprintf(name, sizeof(name),
1050 "Effect Send AIn%d Volume", ch + 1);
1051 err = snd_create_std_mono_ctl(mixer, id, control, cmask,
1052 val_type, name,
1053 snd_usb_mixer_vol_tlv);
1054 if (err < 0)
1055 return err;
1056 }
1057 for (ch = 8; ch < 16; ++ch) {
1058 cmask = 1 << ch;
1059 snprintf(name, sizeof(name),
1060 "Effect Send DIn%d Volume", ch - 7);
1061 err = snd_create_std_mono_ctl(mixer, id, control, cmask,
1062 val_type, name,
1063 snd_usb_mixer_vol_tlv);
1064 if (err < 0)
1065 return err;
1066 }
1067 return 0;
1068 }
1069
1070 static int snd_ftu_create_mixer(struct usb_mixer_interface *mixer)
1071 {
1072 int err;
1073
1074 err = snd_ftu_create_volume_ctls(mixer);
1075 if (err < 0)
1076 return err;
1077
1078 err = snd_ftu_create_effect_switch(mixer, 1, 6);
1079 if (err < 0)
1080 return err;
1081
1082 err = snd_ftu_create_effect_volume_ctl(mixer);
1083 if (err < 0)
1084 return err;
1085
1086 err = snd_ftu_create_effect_duration_ctl(mixer);
1087 if (err < 0)
1088 return err;
1089
1090 err = snd_ftu_create_effect_feedback_ctl(mixer);
1091 if (err < 0)
1092 return err;
1093
1094 err = snd_ftu_create_effect_return_ctls(mixer);
1095 if (err < 0)
1096 return err;
1097
1098 err = snd_ftu_create_effect_send_ctls(mixer);
1099 if (err < 0)
1100 return err;
1101
1102 return 0;
1103 }
1104
1105 void snd_emuusb_set_samplerate(struct snd_usb_audio *chip,
1106 unsigned char samplerate_id)
1107 {
1108 struct usb_mixer_interface *mixer;
1109 struct usb_mixer_elem_info *cval;
1110 int unitid = 12; /* SamleRate ExtensionUnit ID */
1111
1112 list_for_each_entry(mixer, &chip->mixer_list, list) {
1113 cval = mixer->id_elems[unitid];
1114 if (cval) {
1115 snd_usb_mixer_set_ctl_value(cval, UAC_SET_CUR,
1116 cval->control << 8,
1117 samplerate_id);
1118 snd_usb_mixer_notify_id(mixer, unitid);
1119 }
1120 break;
1121 }
1122 }
1123
1124 /* M-Audio Fast Track C400/C600 */
1125 /* C400/C600 volume controls, this control needs a volume quirk, see mixer.c */
1126 static int snd_c400_create_vol_ctls(struct usb_mixer_interface *mixer)
1127 {
1128 char name[64];
1129 unsigned int cmask, offset;
1130 int out, chan, err;
1131 int num_outs = 0;
1132 int num_ins = 0;
1133
1134 const unsigned int id = 0x40;
1135 const int val_type = USB_MIXER_S16;
1136 const int control = 1;
1137
1138 switch (mixer->chip->usb_id) {
1139 case USB_ID(0x0763, 0x2030):
1140 num_outs = 6;
1141 num_ins = 4;
1142 break;
1143 case USB_ID(0x0763, 0x2031):
1144 num_outs = 8;
1145 num_ins = 6;
1146 break;
1147 }
1148
1149 for (chan = 0; chan < num_outs + num_ins; chan++) {
1150 for (out = 0; out < num_outs; out++) {
1151 if (chan < num_outs) {
1152 snprintf(name, sizeof(name),
1153 "PCM%d-Out%d Playback Volume",
1154 chan + 1, out + 1);
1155 } else {
1156 snprintf(name, sizeof(name),
1157 "In%d-Out%d Playback Volume",
1158 chan - num_outs + 1, out + 1);
1159 }
1160
1161 cmask = (out == 0) ? 0 : 1 << (out - 1);
1162 offset = chan * num_outs;
1163 err = snd_create_std_mono_ctl_offset(mixer, id, control,
1164 cmask, val_type, offset, name,
1165 &snd_usb_mixer_vol_tlv);
1166 if (err < 0)
1167 return err;
1168 }
1169 }
1170
1171 return 0;
1172 }
1173
1174 /* This control needs a volume quirk, see mixer.c */
1175 static int snd_c400_create_effect_volume_ctl(struct usb_mixer_interface *mixer)
1176 {
1177 static const char name[] = "Effect Volume";
1178 const unsigned int id = 0x43;
1179 const int val_type = USB_MIXER_U8;
1180 const unsigned int control = 3;
1181 const unsigned int cmask = 0;
1182
1183 return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type,
1184 name, snd_usb_mixer_vol_tlv);
1185 }
1186
1187 /* This control needs a volume quirk, see mixer.c */
1188 static int snd_c400_create_effect_duration_ctl(struct usb_mixer_interface *mixer)
1189 {
1190 static const char name[] = "Effect Duration";
1191 const unsigned int id = 0x43;
1192 const int val_type = USB_MIXER_S16;
1193 const unsigned int control = 4;
1194 const unsigned int cmask = 0;
1195
1196 return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type,
1197 name, snd_usb_mixer_vol_tlv);
1198 }
1199
1200 /* This control needs a volume quirk, see mixer.c */
1201 static int snd_c400_create_effect_feedback_ctl(struct usb_mixer_interface *mixer)
1202 {
1203 static const char name[] = "Effect Feedback Volume";
1204 const unsigned int id = 0x43;
1205 const int val_type = USB_MIXER_U8;
1206 const unsigned int control = 5;
1207 const unsigned int cmask = 0;
1208
1209 return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type,
1210 name, NULL);
1211 }
1212
1213 static int snd_c400_create_effect_vol_ctls(struct usb_mixer_interface *mixer)
1214 {
1215 char name[64];
1216 unsigned int cmask;
1217 int chan, err;
1218 int num_outs = 0;
1219 int num_ins = 0;
1220
1221 const unsigned int id = 0x42;
1222 const int val_type = USB_MIXER_S16;
1223 const int control = 1;
1224
1225 switch (mixer->chip->usb_id) {
1226 case USB_ID(0x0763, 0x2030):
1227 num_outs = 6;
1228 num_ins = 4;
1229 break;
1230 case USB_ID(0x0763, 0x2031):
1231 num_outs = 8;
1232 num_ins = 6;
1233 break;
1234 }
1235
1236 for (chan = 0; chan < num_outs + num_ins; chan++) {
1237 if (chan < num_outs) {
1238 snprintf(name, sizeof(name),
1239 "Effect Send DOut%d",
1240 chan + 1);
1241 } else {
1242 snprintf(name, sizeof(name),
1243 "Effect Send AIn%d",
1244 chan - num_outs + 1);
1245 }
1246
1247 cmask = (chan == 0) ? 0 : 1 << (chan - 1);
1248 err = snd_create_std_mono_ctl(mixer, id, control,
1249 cmask, val_type, name,
1250 &snd_usb_mixer_vol_tlv);
1251 if (err < 0)
1252 return err;
1253 }
1254
1255 return 0;
1256 }
1257
1258 static int snd_c400_create_effect_ret_vol_ctls(struct usb_mixer_interface *mixer)
1259 {
1260 char name[64];
1261 unsigned int cmask;
1262 int chan, err;
1263 int num_outs = 0;
1264 int offset = 0;
1265
1266 const unsigned int id = 0x40;
1267 const int val_type = USB_MIXER_S16;
1268 const int control = 1;
1269
1270 switch (mixer->chip->usb_id) {
1271 case USB_ID(0x0763, 0x2030):
1272 num_outs = 6;
1273 offset = 0x3c;
1274 /* { 0x3c, 0x43, 0x3e, 0x45, 0x40, 0x47 } */
1275 break;
1276 case USB_ID(0x0763, 0x2031):
1277 num_outs = 8;
1278 offset = 0x70;
1279 /* { 0x70, 0x79, 0x72, 0x7b, 0x74, 0x7d, 0x76, 0x7f } */
1280 break;
1281 }
1282
1283 for (chan = 0; chan < num_outs; chan++) {
1284 snprintf(name, sizeof(name),
1285 "Effect Return %d",
1286 chan + 1);
1287
1288 cmask = (chan == 0) ? 0 :
1289 1 << (chan + (chan % 2) * num_outs - 1);
1290 err = snd_create_std_mono_ctl_offset(mixer, id, control,
1291 cmask, val_type, offset, name,
1292 &snd_usb_mixer_vol_tlv);
1293 if (err < 0)
1294 return err;
1295 }
1296
1297 return 0;
1298 }
1299
1300 static int snd_c400_create_mixer(struct usb_mixer_interface *mixer)
1301 {
1302 int err;
1303
1304 err = snd_c400_create_vol_ctls(mixer);
1305 if (err < 0)
1306 return err;
1307
1308 err = snd_c400_create_effect_vol_ctls(mixer);
1309 if (err < 0)
1310 return err;
1311
1312 err = snd_c400_create_effect_ret_vol_ctls(mixer);
1313 if (err < 0)
1314 return err;
1315
1316 err = snd_ftu_create_effect_switch(mixer, 2, 0x43);
1317 if (err < 0)
1318 return err;
1319
1320 err = snd_c400_create_effect_volume_ctl(mixer);
1321 if (err < 0)
1322 return err;
1323
1324 err = snd_c400_create_effect_duration_ctl(mixer);
1325 if (err < 0)
1326 return err;
1327
1328 err = snd_c400_create_effect_feedback_ctl(mixer);
1329 if (err < 0)
1330 return err;
1331
1332 return 0;
1333 }
1334
1335 /*
1336 * The mixer units for Ebox-44 are corrupt, and even where they
1337 * are valid they presents mono controls as L and R channels of
1338 * stereo. So we provide a good mixer here.
1339 */
1340 static struct std_mono_table ebox44_table[] = {
1341 {
1342 .unitid = 4,
1343 .control = 1,
1344 .cmask = 0x0,
1345 .val_type = USB_MIXER_INV_BOOLEAN,
1346 .name = "Headphone Playback Switch"
1347 },
1348 {
1349 .unitid = 4,
1350 .control = 2,
1351 .cmask = 0x1,
1352 .val_type = USB_MIXER_S16,
1353 .name = "Headphone A Mix Playback Volume"
1354 },
1355 {
1356 .unitid = 4,
1357 .control = 2,
1358 .cmask = 0x2,
1359 .val_type = USB_MIXER_S16,
1360 .name = "Headphone B Mix Playback Volume"
1361 },
1362
1363 {
1364 .unitid = 7,
1365 .control = 1,
1366 .cmask = 0x0,
1367 .val_type = USB_MIXER_INV_BOOLEAN,
1368 .name = "Output Playback Switch"
1369 },
1370 {
1371 .unitid = 7,
1372 .control = 2,
1373 .cmask = 0x1,
1374 .val_type = USB_MIXER_S16,
1375 .name = "Output A Playback Volume"
1376 },
1377 {
1378 .unitid = 7,
1379 .control = 2,
1380 .cmask = 0x2,
1381 .val_type = USB_MIXER_S16,
1382 .name = "Output B Playback Volume"
1383 },
1384
1385 {
1386 .unitid = 10,
1387 .control = 1,
1388 .cmask = 0x0,
1389 .val_type = USB_MIXER_INV_BOOLEAN,
1390 .name = "Input Capture Switch"
1391 },
1392 {
1393 .unitid = 10,
1394 .control = 2,
1395 .cmask = 0x1,
1396 .val_type = USB_MIXER_S16,
1397 .name = "Input A Capture Volume"
1398 },
1399 {
1400 .unitid = 10,
1401 .control = 2,
1402 .cmask = 0x2,
1403 .val_type = USB_MIXER_S16,
1404 .name = "Input B Capture Volume"
1405 },
1406
1407 {}
1408 };
1409
1410 /* Audio Advantage Micro II findings:
1411 *
1412 * Mapping spdif AES bits to vendor register.bit:
1413 * AES0: [0 0 0 0 2.3 2.2 2.1 2.0] - default 0x00
1414 * AES1: [3.3 3.2.3.1.3.0 2.7 2.6 2.5 2.4] - default: 0x01
1415 * AES2: [0 0 0 0 0 0 0 0]
1416 * AES3: [0 0 0 0 0 0 x 0] - 'x' bit is set basing on standard usb request
1417 * (UAC_EP_CS_ATTR_SAMPLE_RATE) for Audio Devices
1418 *
1419 * power on values:
1420 * r2: 0x10
1421 * r3: 0x20 (b7 is zeroed just before playback (except IEC61937) and set
1422 * just after it to 0xa0, presumably it disables/mutes some analog
1423 * parts when there is no audio.)
1424 * r9: 0x28
1425 *
1426 * Optical transmitter on/off:
1427 * vendor register.bit: 9.1
1428 * 0 - on (0x28 register value)
1429 * 1 - off (0x2a register value)
1430 *
1431 */
1432 static int snd_microii_spdif_info(struct snd_kcontrol *kcontrol,
1433 struct snd_ctl_elem_info *uinfo)
1434 {
1435 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1436 uinfo->count = 1;
1437 return 0;
1438 }
1439
1440 static int snd_microii_spdif_default_get(struct snd_kcontrol *kcontrol,
1441 struct snd_ctl_elem_value *ucontrol)
1442 {
1443 struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
1444 int err;
1445 struct usb_interface *iface;
1446 struct usb_host_interface *alts;
1447 unsigned int ep;
1448 unsigned char data[3];
1449 int rate;
1450
1451 ucontrol->value.iec958.status[0] = kcontrol->private_value & 0xff;
1452 ucontrol->value.iec958.status[1] = (kcontrol->private_value >> 8) & 0xff;
1453 ucontrol->value.iec958.status[2] = 0x00;
1454
1455 /* use known values for that card: interface#1 altsetting#1 */
1456 iface = usb_ifnum_to_if(mixer->chip->dev, 1);
1457 alts = &iface->altsetting[1];
1458 ep = get_endpoint(alts, 0)->bEndpointAddress;
1459
1460 err = snd_usb_ctl_msg(mixer->chip->dev,
1461 usb_rcvctrlpipe(mixer->chip->dev, 0),
1462 UAC_GET_CUR,
1463 USB_TYPE_CLASS | USB_RECIP_ENDPOINT | USB_DIR_IN,
1464 UAC_EP_CS_ATTR_SAMPLE_RATE << 8,
1465 ep,
1466 data,
1467 sizeof(data));
1468 if (err < 0)
1469 goto end;
1470
1471 rate = data[0] | (data[1] << 8) | (data[2] << 16);
1472 ucontrol->value.iec958.status[3] = (rate == 48000) ?
1473 IEC958_AES3_CON_FS_48000 : IEC958_AES3_CON_FS_44100;
1474
1475 err = 0;
1476 end:
1477 return err;
1478 }
1479
1480 static int snd_microii_spdif_default_put(struct snd_kcontrol *kcontrol,
1481 struct snd_ctl_elem_value *ucontrol)
1482 {
1483 struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
1484 int err;
1485 u8 reg;
1486 unsigned long priv_backup = kcontrol->private_value;
1487
1488 reg = ((ucontrol->value.iec958.status[1] & 0x0f) << 4) |
1489 (ucontrol->value.iec958.status[0] & 0x0f);
1490 err = snd_usb_ctl_msg(mixer->chip->dev,
1491 usb_sndctrlpipe(mixer->chip->dev, 0),
1492 UAC_SET_CUR,
1493 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
1494 reg,
1495 2,
1496 NULL,
1497 0);
1498 if (err < 0)
1499 goto end;
1500
1501 kcontrol->private_value &= 0xfffff0f0;
1502 kcontrol->private_value |= (ucontrol->value.iec958.status[1] & 0x0f) << 8;
1503 kcontrol->private_value |= (ucontrol->value.iec958.status[0] & 0x0f);
1504
1505 reg = (ucontrol->value.iec958.status[0] & IEC958_AES0_NONAUDIO) ?
1506 0xa0 : 0x20;
1507 reg |= (ucontrol->value.iec958.status[1] >> 4) & 0x0f;
1508 err = snd_usb_ctl_msg(mixer->chip->dev,
1509 usb_sndctrlpipe(mixer->chip->dev, 0),
1510 UAC_SET_CUR,
1511 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
1512 reg,
1513 3,
1514 NULL,
1515 0);
1516 if (err < 0)
1517 goto end;
1518
1519 kcontrol->private_value &= 0xffff0fff;
1520 kcontrol->private_value |= (ucontrol->value.iec958.status[1] & 0xf0) << 8;
1521
1522 /* The frequency bits in AES3 cannot be set via register access. */
1523
1524 /* Silently ignore any bits from the request that cannot be set. */
1525
1526 err = (priv_backup != kcontrol->private_value);
1527 end:
1528 return err;
1529 }
1530
1531 static int snd_microii_spdif_mask_get(struct snd_kcontrol *kcontrol,
1532 struct snd_ctl_elem_value *ucontrol)
1533 {
1534 ucontrol->value.iec958.status[0] = 0x0f;
1535 ucontrol->value.iec958.status[1] = 0xff;
1536 ucontrol->value.iec958.status[2] = 0x00;
1537 ucontrol->value.iec958.status[3] = 0x00;
1538
1539 return 0;
1540 }
1541
1542 static int snd_microii_spdif_switch_get(struct snd_kcontrol *kcontrol,
1543 struct snd_ctl_elem_value *ucontrol)
1544 {
1545 ucontrol->value.integer.value[0] = !(kcontrol->private_value & 0x02);
1546
1547 return 0;
1548 }
1549
1550 static int snd_microii_spdif_switch_put(struct snd_kcontrol *kcontrol,
1551 struct snd_ctl_elem_value *ucontrol)
1552 {
1553 struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
1554 int err;
1555 u8 reg = ucontrol->value.integer.value[0] ? 0x28 : 0x2a;
1556
1557 err = snd_usb_ctl_msg(mixer->chip->dev,
1558 usb_sndctrlpipe(mixer->chip->dev, 0),
1559 UAC_SET_CUR,
1560 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
1561 reg,
1562 9,
1563 NULL,
1564 0);
1565
1566 if (!err) {
1567 err = (reg != (kcontrol->private_value & 0x0ff));
1568 if (err)
1569 kcontrol->private_value = reg;
1570 }
1571
1572 return err;
1573 }
1574
1575 static struct snd_kcontrol_new snd_microii_mixer_spdif[] = {
1576 {
1577 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1578 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, DEFAULT),
1579 .info = snd_microii_spdif_info,
1580 .get = snd_microii_spdif_default_get,
1581 .put = snd_microii_spdif_default_put,
1582 .private_value = 0x00000100UL,/* reset value */
1583 },
1584 {
1585 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1586 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1587 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, MASK),
1588 .info = snd_microii_spdif_info,
1589 .get = snd_microii_spdif_mask_get,
1590 },
1591 {
1592 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1593 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, SWITCH),
1594 .info = snd_ctl_boolean_mono_info,
1595 .get = snd_microii_spdif_switch_get,
1596 .put = snd_microii_spdif_switch_put,
1597 .private_value = 0x00000028UL,/* reset value */
1598 }
1599 };
1600
1601 static int snd_microii_controls_create(struct usb_mixer_interface *mixer)
1602 {
1603 int err, i;
1604
1605 for (i = 0; i < ARRAY_SIZE(snd_microii_mixer_spdif); ++i) {
1606 err = snd_ctl_add(mixer->chip->card,
1607 snd_ctl_new1(&snd_microii_mixer_spdif[i], mixer));
1608 if (err < 0)
1609 return err;
1610 }
1611
1612 return 0;
1613 }
1614
1615 int snd_usb_mixer_apply_create_quirk(struct usb_mixer_interface *mixer)
1616 {
1617 int err = 0;
1618 struct snd_info_entry *entry;
1619
1620 if ((err = snd_usb_soundblaster_remote_init(mixer)) < 0)
1621 return err;
1622
1623 switch (mixer->chip->usb_id) {
1624 case USB_ID(0x041e, 0x3020):
1625 case USB_ID(0x041e, 0x3040):
1626 case USB_ID(0x041e, 0x3042):
1627 case USB_ID(0x041e, 0x30df):
1628 case USB_ID(0x041e, 0x3048):
1629 err = snd_audigy2nx_controls_create(mixer);
1630 if (err < 0)
1631 break;
1632 if (!snd_card_proc_new(mixer->chip->card, "audigy2nx", &entry))
1633 snd_info_set_text_ops(entry, mixer,
1634 snd_audigy2nx_proc_read);
1635 break;
1636
1637 /* EMU0204 */
1638 case USB_ID(0x041e, 0x3f19):
1639 err = snd_emu0204_controls_create(mixer);
1640 if (err < 0)
1641 break;
1642 break;
1643
1644 case USB_ID(0x0763, 0x2030): /* M-Audio Fast Track C400 */
1645 case USB_ID(0x0763, 0x2031): /* M-Audio Fast Track C400 */
1646 err = snd_c400_create_mixer(mixer);
1647 break;
1648
1649 case USB_ID(0x0763, 0x2080): /* M-Audio Fast Track Ultra */
1650 case USB_ID(0x0763, 0x2081): /* M-Audio Fast Track Ultra 8R */
1651 err = snd_ftu_create_mixer(mixer);
1652 break;
1653
1654 case USB_ID(0x0b05, 0x1739): /* ASUS Xonar U1 */
1655 case USB_ID(0x0b05, 0x1743): /* ASUS Xonar U1 (2) */
1656 case USB_ID(0x0b05, 0x17a0): /* ASUS Xonar U3 */
1657 err = snd_xonar_u1_controls_create(mixer);
1658 break;
1659
1660 case USB_ID(0x0d8c, 0x0103): /* Audio Advantage Micro II */
1661 err = snd_microii_controls_create(mixer);
1662 break;
1663
1664 case USB_ID(0x17cc, 0x1011): /* Traktor Audio 6 */
1665 err = snd_nativeinstruments_create_mixer(mixer,
1666 snd_nativeinstruments_ta6_mixers,
1667 ARRAY_SIZE(snd_nativeinstruments_ta6_mixers));
1668 break;
1669
1670 case USB_ID(0x17cc, 0x1021): /* Traktor Audio 10 */
1671 err = snd_nativeinstruments_create_mixer(mixer,
1672 snd_nativeinstruments_ta10_mixers,
1673 ARRAY_SIZE(snd_nativeinstruments_ta10_mixers));
1674 break;
1675
1676 case USB_ID(0x200c, 0x1018): /* Electrix Ebox-44 */
1677 /* detection is disabled in mixer_maps.c */
1678 err = snd_create_std_mono_table(mixer, ebox44_table);
1679 break;
1680 }
1681
1682 return err;
1683 }
1684
1685 void snd_usb_mixer_rc_memory_change(struct usb_mixer_interface *mixer,
1686 int unitid)
1687 {
1688 if (!mixer->rc_cfg)
1689 return;
1690 /* unit ids specific to Extigy/Audigy 2 NX: */
1691 switch (unitid) {
1692 case 0: /* remote control */
1693 mixer->rc_urb->dev = mixer->chip->dev;
1694 usb_submit_urb(mixer->rc_urb, GFP_ATOMIC);
1695 break;
1696 case 4: /* digital in jack */
1697 case 7: /* line in jacks */
1698 case 19: /* speaker out jacks */
1699 case 20: /* headphones out jack */
1700 break;
1701 /* live24ext: 4 = line-in jack */
1702 case 3: /* hp-out jack (may actuate Mute) */
1703 if (mixer->chip->usb_id == USB_ID(0x041e, 0x3040) ||
1704 mixer->chip->usb_id == USB_ID(0x041e, 0x3048))
1705 snd_usb_mixer_notify_id(mixer, mixer->rc_cfg->mute_mixer_id);
1706 break;
1707 default:
1708 usb_audio_dbg(mixer->chip, "memory change in unknown unit %d\n", unitid);
1709 break;
1710 }
1711 }
1712
Linux kernel - Deliverables
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