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[thirdparty/linux.git] / sound / usb / mixer_quirks.c
1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3 * USB Audio Driver for ALSA
4 *
5 * Quirks and vendor-specific extensions for mixer interfaces
6 *
7 * Copyright (c) 2002 by Takashi Iwai <tiwai@suse.de>
8 *
9 * Many codes borrowed from audio.c by
10 * Alan Cox (alan@lxorguk.ukuu.org.uk)
11 * Thomas Sailer (sailer@ife.ee.ethz.ch)
12 *
13 * Audio Advantage Micro II support added by:
14 * Przemek Rudy (prudy1@o2.pl)
15 */
16
17 #include <linux/hid.h>
18 #include <linux/init.h>
19 #include <linux/math64.h>
20 #include <linux/slab.h>
21 #include <linux/usb.h>
22 #include <linux/usb/audio.h>
23
24 #include <sound/asoundef.h>
25 #include <sound/core.h>
26 #include <sound/control.h>
27 #include <sound/hwdep.h>
28 #include <sound/info.h>
29 #include <sound/tlv.h>
30
31 #include "usbaudio.h"
32 #include "mixer.h"
33 #include "mixer_quirks.h"
34 #include "mixer_scarlett.h"
35 #include "mixer_scarlett_gen2.h"
36 #include "mixer_us16x08.h"
37 #include "mixer_s1810c.h"
38 #include "helper.h"
39
40 struct std_mono_table {
41 unsigned int unitid, control, cmask;
42 int val_type;
43 const char *name;
44 snd_kcontrol_tlv_rw_t *tlv_callback;
45 };
46
47 /* This function allows for the creation of standard UAC controls.
48 * See the quirks for M-Audio FTUs or Ebox-44.
49 * If you don't want to set a TLV callback pass NULL.
50 *
51 * Since there doesn't seem to be a devices that needs a multichannel
52 * version, we keep it mono for simplicity.
53 */
54 static int snd_create_std_mono_ctl_offset(struct usb_mixer_interface *mixer,
55 unsigned int unitid,
56 unsigned int control,
57 unsigned int cmask,
58 int val_type,
59 unsigned int idx_off,
60 const char *name,
61 snd_kcontrol_tlv_rw_t *tlv_callback)
62 {
63 struct usb_mixer_elem_info *cval;
64 struct snd_kcontrol *kctl;
65
66 cval = kzalloc(sizeof(*cval), GFP_KERNEL);
67 if (!cval)
68 return -ENOMEM;
69
70 snd_usb_mixer_elem_init_std(&cval->head, mixer, unitid);
71 cval->val_type = val_type;
72 cval->channels = 1;
73 cval->control = control;
74 cval->cmask = cmask;
75 cval->idx_off = idx_off;
76
77 /* get_min_max() is called only for integer volumes later,
78 * so provide a short-cut for booleans */
79 cval->min = 0;
80 cval->max = 1;
81 cval->res = 0;
82 cval->dBmin = 0;
83 cval->dBmax = 0;
84
85 /* Create control */
86 kctl = snd_ctl_new1(snd_usb_feature_unit_ctl, cval);
87 if (!kctl) {
88 kfree(cval);
89 return -ENOMEM;
90 }
91
92 /* Set name */
93 snprintf(kctl->id.name, sizeof(kctl->id.name), name);
94 kctl->private_free = snd_usb_mixer_elem_free;
95
96 /* set TLV */
97 if (tlv_callback) {
98 kctl->tlv.c = tlv_callback;
99 kctl->vd[0].access |=
100 SNDRV_CTL_ELEM_ACCESS_TLV_READ |
101 SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK;
102 }
103 /* Add control to mixer */
104 return snd_usb_mixer_add_control(&cval->head, kctl);
105 }
106
107 static int snd_create_std_mono_ctl(struct usb_mixer_interface *mixer,
108 unsigned int unitid,
109 unsigned int control,
110 unsigned int cmask,
111 int val_type,
112 const char *name,
113 snd_kcontrol_tlv_rw_t *tlv_callback)
114 {
115 return snd_create_std_mono_ctl_offset(mixer, unitid, control, cmask,
116 val_type, 0 /* Offset */, name, tlv_callback);
117 }
118
119 /*
120 * Create a set of standard UAC controls from a table
121 */
122 static int snd_create_std_mono_table(struct usb_mixer_interface *mixer,
123 const struct std_mono_table *t)
124 {
125 int err;
126
127 while (t->name != NULL) {
128 err = snd_create_std_mono_ctl(mixer, t->unitid, t->control,
129 t->cmask, t->val_type, t->name, t->tlv_callback);
130 if (err < 0)
131 return err;
132 t++;
133 }
134
135 return 0;
136 }
137
138 static int add_single_ctl_with_resume(struct usb_mixer_interface *mixer,
139 int id,
140 usb_mixer_elem_resume_func_t resume,
141 const struct snd_kcontrol_new *knew,
142 struct usb_mixer_elem_list **listp)
143 {
144 struct usb_mixer_elem_list *list;
145 struct snd_kcontrol *kctl;
146
147 list = kzalloc(sizeof(*list), GFP_KERNEL);
148 if (!list)
149 return -ENOMEM;
150 if (listp)
151 *listp = list;
152 list->mixer = mixer;
153 list->id = id;
154 list->resume = resume;
155 kctl = snd_ctl_new1(knew, list);
156 if (!kctl) {
157 kfree(list);
158 return -ENOMEM;
159 }
160 kctl->private_free = snd_usb_mixer_elem_free;
161 return snd_usb_mixer_add_control(list, kctl);
162 }
163
164 /*
165 * Sound Blaster remote control configuration
166 *
167 * format of remote control data:
168 * Extigy: xx 00
169 * Audigy 2 NX: 06 80 xx 00 00 00
170 * Live! 24-bit: 06 80 xx yy 22 83
171 */
172 static const struct rc_config {
173 u32 usb_id;
174 u8 offset;
175 u8 length;
176 u8 packet_length;
177 u8 min_packet_length; /* minimum accepted length of the URB result */
178 u8 mute_mixer_id;
179 u32 mute_code;
180 } rc_configs[] = {
181 { USB_ID(0x041e, 0x3000), 0, 1, 2, 1, 18, 0x0013 }, /* Extigy */
182 { USB_ID(0x041e, 0x3020), 2, 1, 6, 6, 18, 0x0013 }, /* Audigy 2 NX */
183 { USB_ID(0x041e, 0x3040), 2, 2, 6, 6, 2, 0x6e91 }, /* Live! 24-bit */
184 { USB_ID(0x041e, 0x3042), 0, 1, 1, 1, 1, 0x000d }, /* Usb X-Fi S51 */
185 { USB_ID(0x041e, 0x30df), 0, 1, 1, 1, 1, 0x000d }, /* Usb X-Fi S51 Pro */
186 { USB_ID(0x041e, 0x3237), 0, 1, 1, 1, 1, 0x000d }, /* Usb X-Fi S51 Pro */
187 { USB_ID(0x041e, 0x3048), 2, 2, 6, 6, 2, 0x6e91 }, /* Toshiba SB0500 */
188 };
189
190 static void snd_usb_soundblaster_remote_complete(struct urb *urb)
191 {
192 struct usb_mixer_interface *mixer = urb->context;
193 const struct rc_config *rc = mixer->rc_cfg;
194 u32 code;
195
196 if (urb->status < 0 || urb->actual_length < rc->min_packet_length)
197 return;
198
199 code = mixer->rc_buffer[rc->offset];
200 if (rc->length == 2)
201 code |= mixer->rc_buffer[rc->offset + 1] << 8;
202
203 /* the Mute button actually changes the mixer control */
204 if (code == rc->mute_code)
205 snd_usb_mixer_notify_id(mixer, rc->mute_mixer_id);
206 mixer->rc_code = code;
207 wmb();
208 wake_up(&mixer->rc_waitq);
209 }
210
211 static long snd_usb_sbrc_hwdep_read(struct snd_hwdep *hw, char __user *buf,
212 long count, loff_t *offset)
213 {
214 struct usb_mixer_interface *mixer = hw->private_data;
215 int err;
216 u32 rc_code;
217
218 if (count != 1 && count != 4)
219 return -EINVAL;
220 err = wait_event_interruptible(mixer->rc_waitq,
221 (rc_code = xchg(&mixer->rc_code, 0)) != 0);
222 if (err == 0) {
223 if (count == 1)
224 err = put_user(rc_code, buf);
225 else
226 err = put_user(rc_code, (u32 __user *)buf);
227 }
228 return err < 0 ? err : count;
229 }
230
231 static __poll_t snd_usb_sbrc_hwdep_poll(struct snd_hwdep *hw, struct file *file,
232 poll_table *wait)
233 {
234 struct usb_mixer_interface *mixer = hw->private_data;
235
236 poll_wait(file, &mixer->rc_waitq, wait);
237 return mixer->rc_code ? EPOLLIN | EPOLLRDNORM : 0;
238 }
239
240 static int snd_usb_soundblaster_remote_init(struct usb_mixer_interface *mixer)
241 {
242 struct snd_hwdep *hwdep;
243 int err, len, i;
244
245 for (i = 0; i < ARRAY_SIZE(rc_configs); ++i)
246 if (rc_configs[i].usb_id == mixer->chip->usb_id)
247 break;
248 if (i >= ARRAY_SIZE(rc_configs))
249 return 0;
250 mixer->rc_cfg = &rc_configs[i];
251
252 len = mixer->rc_cfg->packet_length;
253
254 init_waitqueue_head(&mixer->rc_waitq);
255 err = snd_hwdep_new(mixer->chip->card, "SB remote control", 0, &hwdep);
256 if (err < 0)
257 return err;
258 snprintf(hwdep->name, sizeof(hwdep->name),
259 "%s remote control", mixer->chip->card->shortname);
260 hwdep->iface = SNDRV_HWDEP_IFACE_SB_RC;
261 hwdep->private_data = mixer;
262 hwdep->ops.read = snd_usb_sbrc_hwdep_read;
263 hwdep->ops.poll = snd_usb_sbrc_hwdep_poll;
264 hwdep->exclusive = 1;
265
266 mixer->rc_urb = usb_alloc_urb(0, GFP_KERNEL);
267 if (!mixer->rc_urb)
268 return -ENOMEM;
269 mixer->rc_setup_packet = kmalloc(sizeof(*mixer->rc_setup_packet), GFP_KERNEL);
270 if (!mixer->rc_setup_packet) {
271 usb_free_urb(mixer->rc_urb);
272 mixer->rc_urb = NULL;
273 return -ENOMEM;
274 }
275 mixer->rc_setup_packet->bRequestType =
276 USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE;
277 mixer->rc_setup_packet->bRequest = UAC_GET_MEM;
278 mixer->rc_setup_packet->wValue = cpu_to_le16(0);
279 mixer->rc_setup_packet->wIndex = cpu_to_le16(0);
280 mixer->rc_setup_packet->wLength = cpu_to_le16(len);
281 usb_fill_control_urb(mixer->rc_urb, mixer->chip->dev,
282 usb_rcvctrlpipe(mixer->chip->dev, 0),
283 (u8*)mixer->rc_setup_packet, mixer->rc_buffer, len,
284 snd_usb_soundblaster_remote_complete, mixer);
285 return 0;
286 }
287
288 #define snd_audigy2nx_led_info snd_ctl_boolean_mono_info
289
290 static int snd_audigy2nx_led_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
291 {
292 ucontrol->value.integer.value[0] = kcontrol->private_value >> 8;
293 return 0;
294 }
295
296 static int snd_audigy2nx_led_update(struct usb_mixer_interface *mixer,
297 int value, int index)
298 {
299 struct snd_usb_audio *chip = mixer->chip;
300 int err;
301
302 err = snd_usb_lock_shutdown(chip);
303 if (err < 0)
304 return err;
305
306 if (chip->usb_id == USB_ID(0x041e, 0x3042))
307 err = snd_usb_ctl_msg(chip->dev,
308 usb_sndctrlpipe(chip->dev, 0), 0x24,
309 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
310 !value, 0, NULL, 0);
311 /* USB X-Fi S51 Pro */
312 if (chip->usb_id == USB_ID(0x041e, 0x30df))
313 err = snd_usb_ctl_msg(chip->dev,
314 usb_sndctrlpipe(chip->dev, 0), 0x24,
315 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
316 !value, 0, NULL, 0);
317 else
318 err = snd_usb_ctl_msg(chip->dev,
319 usb_sndctrlpipe(chip->dev, 0), 0x24,
320 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
321 value, index + 2, NULL, 0);
322 snd_usb_unlock_shutdown(chip);
323 return err;
324 }
325
326 static int snd_audigy2nx_led_put(struct snd_kcontrol *kcontrol,
327 struct snd_ctl_elem_value *ucontrol)
328 {
329 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
330 struct usb_mixer_interface *mixer = list->mixer;
331 int index = kcontrol->private_value & 0xff;
332 unsigned int value = ucontrol->value.integer.value[0];
333 int old_value = kcontrol->private_value >> 8;
334 int err;
335
336 if (value > 1)
337 return -EINVAL;
338 if (value == old_value)
339 return 0;
340 kcontrol->private_value = (value << 8) | index;
341 err = snd_audigy2nx_led_update(mixer, value, index);
342 return err < 0 ? err : 1;
343 }
344
345 static int snd_audigy2nx_led_resume(struct usb_mixer_elem_list *list)
346 {
347 int priv_value = list->kctl->private_value;
348
349 return snd_audigy2nx_led_update(list->mixer, priv_value >> 8,
350 priv_value & 0xff);
351 }
352
353 /* name and private_value are set dynamically */
354 static const struct snd_kcontrol_new snd_audigy2nx_control = {
355 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
356 .info = snd_audigy2nx_led_info,
357 .get = snd_audigy2nx_led_get,
358 .put = snd_audigy2nx_led_put,
359 };
360
361 static const char * const snd_audigy2nx_led_names[] = {
362 "CMSS LED Switch",
363 "Power LED Switch",
364 "Dolby Digital LED Switch",
365 };
366
367 static int snd_audigy2nx_controls_create(struct usb_mixer_interface *mixer)
368 {
369 int i, err;
370
371 for (i = 0; i < ARRAY_SIZE(snd_audigy2nx_led_names); ++i) {
372 struct snd_kcontrol_new knew;
373
374 /* USB X-Fi S51 doesn't have a CMSS LED */
375 if ((mixer->chip->usb_id == USB_ID(0x041e, 0x3042)) && i == 0)
376 continue;
377 /* USB X-Fi S51 Pro doesn't have one either */
378 if ((mixer->chip->usb_id == USB_ID(0x041e, 0x30df)) && i == 0)
379 continue;
380 if (i > 1 && /* Live24ext has 2 LEDs only */
381 (mixer->chip->usb_id == USB_ID(0x041e, 0x3040) ||
382 mixer->chip->usb_id == USB_ID(0x041e, 0x3042) ||
383 mixer->chip->usb_id == USB_ID(0x041e, 0x30df) ||
384 mixer->chip->usb_id == USB_ID(0x041e, 0x3048)))
385 break;
386
387 knew = snd_audigy2nx_control;
388 knew.name = snd_audigy2nx_led_names[i];
389 knew.private_value = (1 << 8) | i; /* LED on as default */
390 err = add_single_ctl_with_resume(mixer, 0,
391 snd_audigy2nx_led_resume,
392 &knew, NULL);
393 if (err < 0)
394 return err;
395 }
396 return 0;
397 }
398
399 static void snd_audigy2nx_proc_read(struct snd_info_entry *entry,
400 struct snd_info_buffer *buffer)
401 {
402 static const struct sb_jack {
403 int unitid;
404 const char *name;
405 } jacks_audigy2nx[] = {
406 {4, "dig in "},
407 {7, "line in"},
408 {19, "spk out"},
409 {20, "hph out"},
410 {-1, NULL}
411 }, jacks_live24ext[] = {
412 {4, "line in"}, /* &1=Line, &2=Mic*/
413 {3, "hph out"}, /* headphones */
414 {0, "RC "}, /* last command, 6 bytes see rc_config above */
415 {-1, NULL}
416 };
417 const struct sb_jack *jacks;
418 struct usb_mixer_interface *mixer = entry->private_data;
419 int i, err;
420 u8 buf[3];
421
422 snd_iprintf(buffer, "%s jacks\n\n", mixer->chip->card->shortname);
423 if (mixer->chip->usb_id == USB_ID(0x041e, 0x3020))
424 jacks = jacks_audigy2nx;
425 else if (mixer->chip->usb_id == USB_ID(0x041e, 0x3040) ||
426 mixer->chip->usb_id == USB_ID(0x041e, 0x3048))
427 jacks = jacks_live24ext;
428 else
429 return;
430
431 for (i = 0; jacks[i].name; ++i) {
432 snd_iprintf(buffer, "%s: ", jacks[i].name);
433 err = snd_usb_lock_shutdown(mixer->chip);
434 if (err < 0)
435 return;
436 err = snd_usb_ctl_msg(mixer->chip->dev,
437 usb_rcvctrlpipe(mixer->chip->dev, 0),
438 UAC_GET_MEM, USB_DIR_IN | USB_TYPE_CLASS |
439 USB_RECIP_INTERFACE, 0,
440 jacks[i].unitid << 8, buf, 3);
441 snd_usb_unlock_shutdown(mixer->chip);
442 if (err == 3 && (buf[0] == 3 || buf[0] == 6))
443 snd_iprintf(buffer, "%02x %02x\n", buf[1], buf[2]);
444 else
445 snd_iprintf(buffer, "?\n");
446 }
447 }
448
449 /* EMU0204 */
450 static int snd_emu0204_ch_switch_info(struct snd_kcontrol *kcontrol,
451 struct snd_ctl_elem_info *uinfo)
452 {
453 static const char * const texts[2] = {"1/2", "3/4"};
454
455 return snd_ctl_enum_info(uinfo, 1, ARRAY_SIZE(texts), texts);
456 }
457
458 static int snd_emu0204_ch_switch_get(struct snd_kcontrol *kcontrol,
459 struct snd_ctl_elem_value *ucontrol)
460 {
461 ucontrol->value.enumerated.item[0] = kcontrol->private_value;
462 return 0;
463 }
464
465 static int snd_emu0204_ch_switch_update(struct usb_mixer_interface *mixer,
466 int value)
467 {
468 struct snd_usb_audio *chip = mixer->chip;
469 int err;
470 unsigned char buf[2];
471
472 err = snd_usb_lock_shutdown(chip);
473 if (err < 0)
474 return err;
475
476 buf[0] = 0x01;
477 buf[1] = value ? 0x02 : 0x01;
478 err = snd_usb_ctl_msg(chip->dev,
479 usb_sndctrlpipe(chip->dev, 0), UAC_SET_CUR,
480 USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT,
481 0x0400, 0x0e00, buf, 2);
482 snd_usb_unlock_shutdown(chip);
483 return err;
484 }
485
486 static int snd_emu0204_ch_switch_put(struct snd_kcontrol *kcontrol,
487 struct snd_ctl_elem_value *ucontrol)
488 {
489 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
490 struct usb_mixer_interface *mixer = list->mixer;
491 unsigned int value = ucontrol->value.enumerated.item[0];
492 int err;
493
494 if (value > 1)
495 return -EINVAL;
496
497 if (value == kcontrol->private_value)
498 return 0;
499
500 kcontrol->private_value = value;
501 err = snd_emu0204_ch_switch_update(mixer, value);
502 return err < 0 ? err : 1;
503 }
504
505 static int snd_emu0204_ch_switch_resume(struct usb_mixer_elem_list *list)
506 {
507 return snd_emu0204_ch_switch_update(list->mixer,
508 list->kctl->private_value);
509 }
510
511 static const struct snd_kcontrol_new snd_emu0204_control = {
512 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
513 .name = "Front Jack Channels",
514 .info = snd_emu0204_ch_switch_info,
515 .get = snd_emu0204_ch_switch_get,
516 .put = snd_emu0204_ch_switch_put,
517 .private_value = 0,
518 };
519
520 static int snd_emu0204_controls_create(struct usb_mixer_interface *mixer)
521 {
522 return add_single_ctl_with_resume(mixer, 0,
523 snd_emu0204_ch_switch_resume,
524 &snd_emu0204_control, NULL);
525 }
526
527 /* ASUS Xonar U1 / U3 controls */
528
529 static int snd_xonar_u1_switch_get(struct snd_kcontrol *kcontrol,
530 struct snd_ctl_elem_value *ucontrol)
531 {
532 ucontrol->value.integer.value[0] = !!(kcontrol->private_value & 0x02);
533 return 0;
534 }
535
536 static int snd_xonar_u1_switch_update(struct usb_mixer_interface *mixer,
537 unsigned char status)
538 {
539 struct snd_usb_audio *chip = mixer->chip;
540 int err;
541
542 err = snd_usb_lock_shutdown(chip);
543 if (err < 0)
544 return err;
545 err = snd_usb_ctl_msg(chip->dev,
546 usb_sndctrlpipe(chip->dev, 0), 0x08,
547 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
548 50, 0, &status, 1);
549 snd_usb_unlock_shutdown(chip);
550 return err;
551 }
552
553 static int snd_xonar_u1_switch_put(struct snd_kcontrol *kcontrol,
554 struct snd_ctl_elem_value *ucontrol)
555 {
556 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
557 u8 old_status, new_status;
558 int err;
559
560 old_status = kcontrol->private_value;
561 if (ucontrol->value.integer.value[0])
562 new_status = old_status | 0x02;
563 else
564 new_status = old_status & ~0x02;
565 if (new_status == old_status)
566 return 0;
567
568 kcontrol->private_value = new_status;
569 err = snd_xonar_u1_switch_update(list->mixer, new_status);
570 return err < 0 ? err : 1;
571 }
572
573 static int snd_xonar_u1_switch_resume(struct usb_mixer_elem_list *list)
574 {
575 return snd_xonar_u1_switch_update(list->mixer,
576 list->kctl->private_value);
577 }
578
579 static const struct snd_kcontrol_new snd_xonar_u1_output_switch = {
580 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
581 .name = "Digital Playback Switch",
582 .info = snd_ctl_boolean_mono_info,
583 .get = snd_xonar_u1_switch_get,
584 .put = snd_xonar_u1_switch_put,
585 .private_value = 0x05,
586 };
587
588 static int snd_xonar_u1_controls_create(struct usb_mixer_interface *mixer)
589 {
590 return add_single_ctl_with_resume(mixer, 0,
591 snd_xonar_u1_switch_resume,
592 &snd_xonar_u1_output_switch, NULL);
593 }
594
595 /* Digidesign Mbox 1 clock source switch (internal/spdif) */
596
597 static int snd_mbox1_switch_get(struct snd_kcontrol *kctl,
598 struct snd_ctl_elem_value *ucontrol)
599 {
600 ucontrol->value.enumerated.item[0] = kctl->private_value;
601 return 0;
602 }
603
604 static int snd_mbox1_switch_update(struct usb_mixer_interface *mixer, int val)
605 {
606 struct snd_usb_audio *chip = mixer->chip;
607 int err;
608 unsigned char buff[3];
609
610 err = snd_usb_lock_shutdown(chip);
611 if (err < 0)
612 return err;
613
614 /* Prepare for magic command to toggle clock source */
615 err = snd_usb_ctl_msg(chip->dev,
616 usb_rcvctrlpipe(chip->dev, 0), 0x81,
617 USB_DIR_IN |
618 USB_TYPE_CLASS |
619 USB_RECIP_INTERFACE, 0x00, 0x500, buff, 1);
620 if (err < 0)
621 goto err;
622 err = snd_usb_ctl_msg(chip->dev,
623 usb_rcvctrlpipe(chip->dev, 0), 0x81,
624 USB_DIR_IN |
625 USB_TYPE_CLASS |
626 USB_RECIP_ENDPOINT, 0x100, 0x81, buff, 3);
627 if (err < 0)
628 goto err;
629
630 /* 2 possibilities: Internal -> send sample rate
631 * S/PDIF sync -> send zeroes
632 * NB: Sample rate locked to 48kHz on purpose to
633 * prevent user from resetting the sample rate
634 * while S/PDIF sync is enabled and confusing
635 * this configuration.
636 */
637 if (val == 0) {
638 buff[0] = 0x80;
639 buff[1] = 0xbb;
640 buff[2] = 0x00;
641 } else {
642 buff[0] = buff[1] = buff[2] = 0x00;
643 }
644
645 /* Send the magic command to toggle the clock source */
646 err = snd_usb_ctl_msg(chip->dev,
647 usb_sndctrlpipe(chip->dev, 0), 0x1,
648 USB_TYPE_CLASS |
649 USB_RECIP_ENDPOINT, 0x100, 0x81, buff, 3);
650 if (err < 0)
651 goto err;
652 err = snd_usb_ctl_msg(chip->dev,
653 usb_rcvctrlpipe(chip->dev, 0), 0x81,
654 USB_DIR_IN |
655 USB_TYPE_CLASS |
656 USB_RECIP_ENDPOINT, 0x100, 0x81, buff, 3);
657 if (err < 0)
658 goto err;
659 err = snd_usb_ctl_msg(chip->dev,
660 usb_rcvctrlpipe(chip->dev, 0), 0x81,
661 USB_DIR_IN |
662 USB_TYPE_CLASS |
663 USB_RECIP_ENDPOINT, 0x100, 0x2, buff, 3);
664 if (err < 0)
665 goto err;
666
667 err:
668 snd_usb_unlock_shutdown(chip);
669 return err;
670 }
671
672 static int snd_mbox1_switch_put(struct snd_kcontrol *kctl,
673 struct snd_ctl_elem_value *ucontrol)
674 {
675 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kctl);
676 struct usb_mixer_interface *mixer = list->mixer;
677 int err;
678 bool cur_val, new_val;
679
680 cur_val = kctl->private_value;
681 new_val = ucontrol->value.enumerated.item[0];
682 if (cur_val == new_val)
683 return 0;
684
685 kctl->private_value = new_val;
686 err = snd_mbox1_switch_update(mixer, new_val);
687 return err < 0 ? err : 1;
688 }
689
690 static int snd_mbox1_switch_info(struct snd_kcontrol *kcontrol,
691 struct snd_ctl_elem_info *uinfo)
692 {
693 static const char *const texts[2] = {
694 "Internal",
695 "S/PDIF"
696 };
697
698 return snd_ctl_enum_info(uinfo, 1, ARRAY_SIZE(texts), texts);
699 }
700
701 static int snd_mbox1_switch_resume(struct usb_mixer_elem_list *list)
702 {
703 return snd_mbox1_switch_update(list->mixer, list->kctl->private_value);
704 }
705
706 static const struct snd_kcontrol_new snd_mbox1_switch = {
707 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
708 .name = "Clock Source",
709 .index = 0,
710 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
711 .info = snd_mbox1_switch_info,
712 .get = snd_mbox1_switch_get,
713 .put = snd_mbox1_switch_put,
714 .private_value = 0
715 };
716
717 static int snd_mbox1_create_sync_switch(struct usb_mixer_interface *mixer)
718 {
719 return add_single_ctl_with_resume(mixer, 0,
720 snd_mbox1_switch_resume,
721 &snd_mbox1_switch, NULL);
722 }
723
724 /* Native Instruments device quirks */
725
726 #define _MAKE_NI_CONTROL(bRequest,wIndex) ((bRequest) << 16 | (wIndex))
727
728 static int snd_ni_control_init_val(struct usb_mixer_interface *mixer,
729 struct snd_kcontrol *kctl)
730 {
731 struct usb_device *dev = mixer->chip->dev;
732 unsigned int pval = kctl->private_value;
733 u8 value;
734 int err;
735
736 err = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0),
737 (pval >> 16) & 0xff,
738 USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN,
739 0, pval & 0xffff, &value, 1);
740 if (err < 0) {
741 dev_err(&dev->dev,
742 "unable to issue vendor read request (ret = %d)", err);
743 return err;
744 }
745
746 kctl->private_value |= ((unsigned int)value << 24);
747 return 0;
748 }
749
750 static int snd_nativeinstruments_control_get(struct snd_kcontrol *kcontrol,
751 struct snd_ctl_elem_value *ucontrol)
752 {
753 ucontrol->value.integer.value[0] = kcontrol->private_value >> 24;
754 return 0;
755 }
756
757 static int snd_ni_update_cur_val(struct usb_mixer_elem_list *list)
758 {
759 struct snd_usb_audio *chip = list->mixer->chip;
760 unsigned int pval = list->kctl->private_value;
761 int err;
762
763 err = snd_usb_lock_shutdown(chip);
764 if (err < 0)
765 return err;
766 err = usb_control_msg(chip->dev, usb_sndctrlpipe(chip->dev, 0),
767 (pval >> 16) & 0xff,
768 USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT,
769 pval >> 24, pval & 0xffff, NULL, 0, 1000);
770 snd_usb_unlock_shutdown(chip);
771 return err;
772 }
773
774 static int snd_nativeinstruments_control_put(struct snd_kcontrol *kcontrol,
775 struct snd_ctl_elem_value *ucontrol)
776 {
777 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
778 u8 oldval = (kcontrol->private_value >> 24) & 0xff;
779 u8 newval = ucontrol->value.integer.value[0];
780 int err;
781
782 if (oldval == newval)
783 return 0;
784
785 kcontrol->private_value &= ~(0xff << 24);
786 kcontrol->private_value |= (unsigned int)newval << 24;
787 err = snd_ni_update_cur_val(list);
788 return err < 0 ? err : 1;
789 }
790
791 static const struct snd_kcontrol_new snd_nativeinstruments_ta6_mixers[] = {
792 {
793 .name = "Direct Thru Channel A",
794 .private_value = _MAKE_NI_CONTROL(0x01, 0x03),
795 },
796 {
797 .name = "Direct Thru Channel B",
798 .private_value = _MAKE_NI_CONTROL(0x01, 0x05),
799 },
800 {
801 .name = "Phono Input Channel A",
802 .private_value = _MAKE_NI_CONTROL(0x02, 0x03),
803 },
804 {
805 .name = "Phono Input Channel B",
806 .private_value = _MAKE_NI_CONTROL(0x02, 0x05),
807 },
808 };
809
810 static const struct snd_kcontrol_new snd_nativeinstruments_ta10_mixers[] = {
811 {
812 .name = "Direct Thru Channel A",
813 .private_value = _MAKE_NI_CONTROL(0x01, 0x03),
814 },
815 {
816 .name = "Direct Thru Channel B",
817 .private_value = _MAKE_NI_CONTROL(0x01, 0x05),
818 },
819 {
820 .name = "Direct Thru Channel C",
821 .private_value = _MAKE_NI_CONTROL(0x01, 0x07),
822 },
823 {
824 .name = "Direct Thru Channel D",
825 .private_value = _MAKE_NI_CONTROL(0x01, 0x09),
826 },
827 {
828 .name = "Phono Input Channel A",
829 .private_value = _MAKE_NI_CONTROL(0x02, 0x03),
830 },
831 {
832 .name = "Phono Input Channel B",
833 .private_value = _MAKE_NI_CONTROL(0x02, 0x05),
834 },
835 {
836 .name = "Phono Input Channel C",
837 .private_value = _MAKE_NI_CONTROL(0x02, 0x07),
838 },
839 {
840 .name = "Phono Input Channel D",
841 .private_value = _MAKE_NI_CONTROL(0x02, 0x09),
842 },
843 };
844
845 static int snd_nativeinstruments_create_mixer(struct usb_mixer_interface *mixer,
846 const struct snd_kcontrol_new *kc,
847 unsigned int count)
848 {
849 int i, err = 0;
850 struct snd_kcontrol_new template = {
851 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
852 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
853 .get = snd_nativeinstruments_control_get,
854 .put = snd_nativeinstruments_control_put,
855 .info = snd_ctl_boolean_mono_info,
856 };
857
858 for (i = 0; i < count; i++) {
859 struct usb_mixer_elem_list *list;
860
861 template.name = kc[i].name;
862 template.private_value = kc[i].private_value;
863
864 err = add_single_ctl_with_resume(mixer, 0,
865 snd_ni_update_cur_val,
866 &template, &list);
867 if (err < 0)
868 break;
869 snd_ni_control_init_val(mixer, list->kctl);
870 }
871
872 return err;
873 }
874
875 /* M-Audio FastTrack Ultra quirks */
876 /* FTU Effect switch (also used by C400/C600) */
877 static int snd_ftu_eff_switch_info(struct snd_kcontrol *kcontrol,
878 struct snd_ctl_elem_info *uinfo)
879 {
880 static const char *const texts[8] = {
881 "Room 1", "Room 2", "Room 3", "Hall 1",
882 "Hall 2", "Plate", "Delay", "Echo"
883 };
884
885 return snd_ctl_enum_info(uinfo, 1, ARRAY_SIZE(texts), texts);
886 }
887
888 static int snd_ftu_eff_switch_init(struct usb_mixer_interface *mixer,
889 struct snd_kcontrol *kctl)
890 {
891 struct usb_device *dev = mixer->chip->dev;
892 unsigned int pval = kctl->private_value;
893 int err;
894 unsigned char value[2];
895
896 value[0] = 0x00;
897 value[1] = 0x00;
898
899 err = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), UAC_GET_CUR,
900 USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_IN,
901 pval & 0xff00,
902 snd_usb_ctrl_intf(mixer->chip) | ((pval & 0xff) << 8),
903 value, 2);
904 if (err < 0)
905 return err;
906
907 kctl->private_value |= (unsigned int)value[0] << 24;
908 return 0;
909 }
910
911 static int snd_ftu_eff_switch_get(struct snd_kcontrol *kctl,
912 struct snd_ctl_elem_value *ucontrol)
913 {
914 ucontrol->value.enumerated.item[0] = kctl->private_value >> 24;
915 return 0;
916 }
917
918 static int snd_ftu_eff_switch_update(struct usb_mixer_elem_list *list)
919 {
920 struct snd_usb_audio *chip = list->mixer->chip;
921 unsigned int pval = list->kctl->private_value;
922 unsigned char value[2];
923 int err;
924
925 value[0] = pval >> 24;
926 value[1] = 0;
927
928 err = snd_usb_lock_shutdown(chip);
929 if (err < 0)
930 return err;
931 err = snd_usb_ctl_msg(chip->dev,
932 usb_sndctrlpipe(chip->dev, 0),
933 UAC_SET_CUR,
934 USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT,
935 pval & 0xff00,
936 snd_usb_ctrl_intf(chip) | ((pval & 0xff) << 8),
937 value, 2);
938 snd_usb_unlock_shutdown(chip);
939 return err;
940 }
941
942 static int snd_ftu_eff_switch_put(struct snd_kcontrol *kctl,
943 struct snd_ctl_elem_value *ucontrol)
944 {
945 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kctl);
946 unsigned int pval = list->kctl->private_value;
947 int cur_val, err, new_val;
948
949 cur_val = pval >> 24;
950 new_val = ucontrol->value.enumerated.item[0];
951 if (cur_val == new_val)
952 return 0;
953
954 kctl->private_value &= ~(0xff << 24);
955 kctl->private_value |= new_val << 24;
956 err = snd_ftu_eff_switch_update(list);
957 return err < 0 ? err : 1;
958 }
959
960 static int snd_ftu_create_effect_switch(struct usb_mixer_interface *mixer,
961 int validx, int bUnitID)
962 {
963 static struct snd_kcontrol_new template = {
964 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
965 .name = "Effect Program Switch",
966 .index = 0,
967 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
968 .info = snd_ftu_eff_switch_info,
969 .get = snd_ftu_eff_switch_get,
970 .put = snd_ftu_eff_switch_put
971 };
972 struct usb_mixer_elem_list *list;
973 int err;
974
975 err = add_single_ctl_with_resume(mixer, bUnitID,
976 snd_ftu_eff_switch_update,
977 &template, &list);
978 if (err < 0)
979 return err;
980 list->kctl->private_value = (validx << 8) | bUnitID;
981 snd_ftu_eff_switch_init(mixer, list->kctl);
982 return 0;
983 }
984
985 /* Create volume controls for FTU devices*/
986 static int snd_ftu_create_volume_ctls(struct usb_mixer_interface *mixer)
987 {
988 char name[64];
989 unsigned int control, cmask;
990 int in, out, err;
991
992 const unsigned int id = 5;
993 const int val_type = USB_MIXER_S16;
994
995 for (out = 0; out < 8; out++) {
996 control = out + 1;
997 for (in = 0; in < 8; in++) {
998 cmask = 1 << in;
999 snprintf(name, sizeof(name),
1000 "AIn%d - Out%d Capture Volume",
1001 in + 1, out + 1);
1002 err = snd_create_std_mono_ctl(mixer, id, control,
1003 cmask, val_type, name,
1004 &snd_usb_mixer_vol_tlv);
1005 if (err < 0)
1006 return err;
1007 }
1008 for (in = 8; in < 16; in++) {
1009 cmask = 1 << in;
1010 snprintf(name, sizeof(name),
1011 "DIn%d - Out%d Playback Volume",
1012 in - 7, out + 1);
1013 err = snd_create_std_mono_ctl(mixer, id, control,
1014 cmask, val_type, name,
1015 &snd_usb_mixer_vol_tlv);
1016 if (err < 0)
1017 return err;
1018 }
1019 }
1020
1021 return 0;
1022 }
1023
1024 /* This control needs a volume quirk, see mixer.c */
1025 static int snd_ftu_create_effect_volume_ctl(struct usb_mixer_interface *mixer)
1026 {
1027 static const char name[] = "Effect Volume";
1028 const unsigned int id = 6;
1029 const int val_type = USB_MIXER_U8;
1030 const unsigned int control = 2;
1031 const unsigned int cmask = 0;
1032
1033 return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type,
1034 name, snd_usb_mixer_vol_tlv);
1035 }
1036
1037 /* This control needs a volume quirk, see mixer.c */
1038 static int snd_ftu_create_effect_duration_ctl(struct usb_mixer_interface *mixer)
1039 {
1040 static const char name[] = "Effect Duration";
1041 const unsigned int id = 6;
1042 const int val_type = USB_MIXER_S16;
1043 const unsigned int control = 3;
1044 const unsigned int cmask = 0;
1045
1046 return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type,
1047 name, snd_usb_mixer_vol_tlv);
1048 }
1049
1050 /* This control needs a volume quirk, see mixer.c */
1051 static int snd_ftu_create_effect_feedback_ctl(struct usb_mixer_interface *mixer)
1052 {
1053 static const char name[] = "Effect Feedback Volume";
1054 const unsigned int id = 6;
1055 const int val_type = USB_MIXER_U8;
1056 const unsigned int control = 4;
1057 const unsigned int cmask = 0;
1058
1059 return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type,
1060 name, NULL);
1061 }
1062
1063 static int snd_ftu_create_effect_return_ctls(struct usb_mixer_interface *mixer)
1064 {
1065 unsigned int cmask;
1066 int err, ch;
1067 char name[48];
1068
1069 const unsigned int id = 7;
1070 const int val_type = USB_MIXER_S16;
1071 const unsigned int control = 7;
1072
1073 for (ch = 0; ch < 4; ++ch) {
1074 cmask = 1 << ch;
1075 snprintf(name, sizeof(name),
1076 "Effect Return %d Volume", ch + 1);
1077 err = snd_create_std_mono_ctl(mixer, id, control,
1078 cmask, val_type, name,
1079 snd_usb_mixer_vol_tlv);
1080 if (err < 0)
1081 return err;
1082 }
1083
1084 return 0;
1085 }
1086
1087 static int snd_ftu_create_effect_send_ctls(struct usb_mixer_interface *mixer)
1088 {
1089 unsigned int cmask;
1090 int err, ch;
1091 char name[48];
1092
1093 const unsigned int id = 5;
1094 const int val_type = USB_MIXER_S16;
1095 const unsigned int control = 9;
1096
1097 for (ch = 0; ch < 8; ++ch) {
1098 cmask = 1 << ch;
1099 snprintf(name, sizeof(name),
1100 "Effect Send AIn%d Volume", ch + 1);
1101 err = snd_create_std_mono_ctl(mixer, id, control, cmask,
1102 val_type, name,
1103 snd_usb_mixer_vol_tlv);
1104 if (err < 0)
1105 return err;
1106 }
1107 for (ch = 8; ch < 16; ++ch) {
1108 cmask = 1 << ch;
1109 snprintf(name, sizeof(name),
1110 "Effect Send DIn%d Volume", ch - 7);
1111 err = snd_create_std_mono_ctl(mixer, id, control, cmask,
1112 val_type, name,
1113 snd_usb_mixer_vol_tlv);
1114 if (err < 0)
1115 return err;
1116 }
1117 return 0;
1118 }
1119
1120 static int snd_ftu_create_mixer(struct usb_mixer_interface *mixer)
1121 {
1122 int err;
1123
1124 err = snd_ftu_create_volume_ctls(mixer);
1125 if (err < 0)
1126 return err;
1127
1128 err = snd_ftu_create_effect_switch(mixer, 1, 6);
1129 if (err < 0)
1130 return err;
1131
1132 err = snd_ftu_create_effect_volume_ctl(mixer);
1133 if (err < 0)
1134 return err;
1135
1136 err = snd_ftu_create_effect_duration_ctl(mixer);
1137 if (err < 0)
1138 return err;
1139
1140 err = snd_ftu_create_effect_feedback_ctl(mixer);
1141 if (err < 0)
1142 return err;
1143
1144 err = snd_ftu_create_effect_return_ctls(mixer);
1145 if (err < 0)
1146 return err;
1147
1148 err = snd_ftu_create_effect_send_ctls(mixer);
1149 if (err < 0)
1150 return err;
1151
1152 return 0;
1153 }
1154
1155 void snd_emuusb_set_samplerate(struct snd_usb_audio *chip,
1156 unsigned char samplerate_id)
1157 {
1158 struct usb_mixer_interface *mixer;
1159 struct usb_mixer_elem_info *cval;
1160 int unitid = 12; /* SampleRate ExtensionUnit ID */
1161
1162 list_for_each_entry(mixer, &chip->mixer_list, list) {
1163 if (mixer->id_elems[unitid]) {
1164 cval = mixer_elem_list_to_info(mixer->id_elems[unitid]);
1165 snd_usb_mixer_set_ctl_value(cval, UAC_SET_CUR,
1166 cval->control << 8,
1167 samplerate_id);
1168 snd_usb_mixer_notify_id(mixer, unitid);
1169 break;
1170 }
1171 }
1172 }
1173
1174 /* M-Audio Fast Track C400/C600 */
1175 /* C400/C600 volume controls, this control needs a volume quirk, see mixer.c */
1176 static int snd_c400_create_vol_ctls(struct usb_mixer_interface *mixer)
1177 {
1178 char name[64];
1179 unsigned int cmask, offset;
1180 int out, chan, err;
1181 int num_outs = 0;
1182 int num_ins = 0;
1183
1184 const unsigned int id = 0x40;
1185 const int val_type = USB_MIXER_S16;
1186 const int control = 1;
1187
1188 switch (mixer->chip->usb_id) {
1189 case USB_ID(0x0763, 0x2030):
1190 num_outs = 6;
1191 num_ins = 4;
1192 break;
1193 case USB_ID(0x0763, 0x2031):
1194 num_outs = 8;
1195 num_ins = 6;
1196 break;
1197 }
1198
1199 for (chan = 0; chan < num_outs + num_ins; chan++) {
1200 for (out = 0; out < num_outs; out++) {
1201 if (chan < num_outs) {
1202 snprintf(name, sizeof(name),
1203 "PCM%d-Out%d Playback Volume",
1204 chan + 1, out + 1);
1205 } else {
1206 snprintf(name, sizeof(name),
1207 "In%d-Out%d Playback Volume",
1208 chan - num_outs + 1, out + 1);
1209 }
1210
1211 cmask = (out == 0) ? 0 : 1 << (out - 1);
1212 offset = chan * num_outs;
1213 err = snd_create_std_mono_ctl_offset(mixer, id, control,
1214 cmask, val_type, offset, name,
1215 &snd_usb_mixer_vol_tlv);
1216 if (err < 0)
1217 return err;
1218 }
1219 }
1220
1221 return 0;
1222 }
1223
1224 /* This control needs a volume quirk, see mixer.c */
1225 static int snd_c400_create_effect_volume_ctl(struct usb_mixer_interface *mixer)
1226 {
1227 static const char name[] = "Effect Volume";
1228 const unsigned int id = 0x43;
1229 const int val_type = USB_MIXER_U8;
1230 const unsigned int control = 3;
1231 const unsigned int cmask = 0;
1232
1233 return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type,
1234 name, snd_usb_mixer_vol_tlv);
1235 }
1236
1237 /* This control needs a volume quirk, see mixer.c */
1238 static int snd_c400_create_effect_duration_ctl(struct usb_mixer_interface *mixer)
1239 {
1240 static const char name[] = "Effect Duration";
1241 const unsigned int id = 0x43;
1242 const int val_type = USB_MIXER_S16;
1243 const unsigned int control = 4;
1244 const unsigned int cmask = 0;
1245
1246 return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type,
1247 name, snd_usb_mixer_vol_tlv);
1248 }
1249
1250 /* This control needs a volume quirk, see mixer.c */
1251 static int snd_c400_create_effect_feedback_ctl(struct usb_mixer_interface *mixer)
1252 {
1253 static const char name[] = "Effect Feedback Volume";
1254 const unsigned int id = 0x43;
1255 const int val_type = USB_MIXER_U8;
1256 const unsigned int control = 5;
1257 const unsigned int cmask = 0;
1258
1259 return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type,
1260 name, NULL);
1261 }
1262
1263 static int snd_c400_create_effect_vol_ctls(struct usb_mixer_interface *mixer)
1264 {
1265 char name[64];
1266 unsigned int cmask;
1267 int chan, err;
1268 int num_outs = 0;
1269 int num_ins = 0;
1270
1271 const unsigned int id = 0x42;
1272 const int val_type = USB_MIXER_S16;
1273 const int control = 1;
1274
1275 switch (mixer->chip->usb_id) {
1276 case USB_ID(0x0763, 0x2030):
1277 num_outs = 6;
1278 num_ins = 4;
1279 break;
1280 case USB_ID(0x0763, 0x2031):
1281 num_outs = 8;
1282 num_ins = 6;
1283 break;
1284 }
1285
1286 for (chan = 0; chan < num_outs + num_ins; chan++) {
1287 if (chan < num_outs) {
1288 snprintf(name, sizeof(name),
1289 "Effect Send DOut%d",
1290 chan + 1);
1291 } else {
1292 snprintf(name, sizeof(name),
1293 "Effect Send AIn%d",
1294 chan - num_outs + 1);
1295 }
1296
1297 cmask = (chan == 0) ? 0 : 1 << (chan - 1);
1298 err = snd_create_std_mono_ctl(mixer, id, control,
1299 cmask, val_type, name,
1300 &snd_usb_mixer_vol_tlv);
1301 if (err < 0)
1302 return err;
1303 }
1304
1305 return 0;
1306 }
1307
1308 static int snd_c400_create_effect_ret_vol_ctls(struct usb_mixer_interface *mixer)
1309 {
1310 char name[64];
1311 unsigned int cmask;
1312 int chan, err;
1313 int num_outs = 0;
1314 int offset = 0;
1315
1316 const unsigned int id = 0x40;
1317 const int val_type = USB_MIXER_S16;
1318 const int control = 1;
1319
1320 switch (mixer->chip->usb_id) {
1321 case USB_ID(0x0763, 0x2030):
1322 num_outs = 6;
1323 offset = 0x3c;
1324 /* { 0x3c, 0x43, 0x3e, 0x45, 0x40, 0x47 } */
1325 break;
1326 case USB_ID(0x0763, 0x2031):
1327 num_outs = 8;
1328 offset = 0x70;
1329 /* { 0x70, 0x79, 0x72, 0x7b, 0x74, 0x7d, 0x76, 0x7f } */
1330 break;
1331 }
1332
1333 for (chan = 0; chan < num_outs; chan++) {
1334 snprintf(name, sizeof(name),
1335 "Effect Return %d",
1336 chan + 1);
1337
1338 cmask = (chan == 0) ? 0 :
1339 1 << (chan + (chan % 2) * num_outs - 1);
1340 err = snd_create_std_mono_ctl_offset(mixer, id, control,
1341 cmask, val_type, offset, name,
1342 &snd_usb_mixer_vol_tlv);
1343 if (err < 0)
1344 return err;
1345 }
1346
1347 return 0;
1348 }
1349
1350 static int snd_c400_create_mixer(struct usb_mixer_interface *mixer)
1351 {
1352 int err;
1353
1354 err = snd_c400_create_vol_ctls(mixer);
1355 if (err < 0)
1356 return err;
1357
1358 err = snd_c400_create_effect_vol_ctls(mixer);
1359 if (err < 0)
1360 return err;
1361
1362 err = snd_c400_create_effect_ret_vol_ctls(mixer);
1363 if (err < 0)
1364 return err;
1365
1366 err = snd_ftu_create_effect_switch(mixer, 2, 0x43);
1367 if (err < 0)
1368 return err;
1369
1370 err = snd_c400_create_effect_volume_ctl(mixer);
1371 if (err < 0)
1372 return err;
1373
1374 err = snd_c400_create_effect_duration_ctl(mixer);
1375 if (err < 0)
1376 return err;
1377
1378 err = snd_c400_create_effect_feedback_ctl(mixer);
1379 if (err < 0)
1380 return err;
1381
1382 return 0;
1383 }
1384
1385 /*
1386 * The mixer units for Ebox-44 are corrupt, and even where they
1387 * are valid they presents mono controls as L and R channels of
1388 * stereo. So we provide a good mixer here.
1389 */
1390 static const struct std_mono_table ebox44_table[] = {
1391 {
1392 .unitid = 4,
1393 .control = 1,
1394 .cmask = 0x0,
1395 .val_type = USB_MIXER_INV_BOOLEAN,
1396 .name = "Headphone Playback Switch"
1397 },
1398 {
1399 .unitid = 4,
1400 .control = 2,
1401 .cmask = 0x1,
1402 .val_type = USB_MIXER_S16,
1403 .name = "Headphone A Mix Playback Volume"
1404 },
1405 {
1406 .unitid = 4,
1407 .control = 2,
1408 .cmask = 0x2,
1409 .val_type = USB_MIXER_S16,
1410 .name = "Headphone B Mix Playback Volume"
1411 },
1412
1413 {
1414 .unitid = 7,
1415 .control = 1,
1416 .cmask = 0x0,
1417 .val_type = USB_MIXER_INV_BOOLEAN,
1418 .name = "Output Playback Switch"
1419 },
1420 {
1421 .unitid = 7,
1422 .control = 2,
1423 .cmask = 0x1,
1424 .val_type = USB_MIXER_S16,
1425 .name = "Output A Playback Volume"
1426 },
1427 {
1428 .unitid = 7,
1429 .control = 2,
1430 .cmask = 0x2,
1431 .val_type = USB_MIXER_S16,
1432 .name = "Output B Playback Volume"
1433 },
1434
1435 {
1436 .unitid = 10,
1437 .control = 1,
1438 .cmask = 0x0,
1439 .val_type = USB_MIXER_INV_BOOLEAN,
1440 .name = "Input Capture Switch"
1441 },
1442 {
1443 .unitid = 10,
1444 .control = 2,
1445 .cmask = 0x1,
1446 .val_type = USB_MIXER_S16,
1447 .name = "Input A Capture Volume"
1448 },
1449 {
1450 .unitid = 10,
1451 .control = 2,
1452 .cmask = 0x2,
1453 .val_type = USB_MIXER_S16,
1454 .name = "Input B Capture Volume"
1455 },
1456
1457 {}
1458 };
1459
1460 /* Audio Advantage Micro II findings:
1461 *
1462 * Mapping spdif AES bits to vendor register.bit:
1463 * AES0: [0 0 0 0 2.3 2.2 2.1 2.0] - default 0x00
1464 * AES1: [3.3 3.2.3.1.3.0 2.7 2.6 2.5 2.4] - default: 0x01
1465 * AES2: [0 0 0 0 0 0 0 0]
1466 * AES3: [0 0 0 0 0 0 x 0] - 'x' bit is set basing on standard usb request
1467 * (UAC_EP_CS_ATTR_SAMPLE_RATE) for Audio Devices
1468 *
1469 * power on values:
1470 * r2: 0x10
1471 * r3: 0x20 (b7 is zeroed just before playback (except IEC61937) and set
1472 * just after it to 0xa0, presumably it disables/mutes some analog
1473 * parts when there is no audio.)
1474 * r9: 0x28
1475 *
1476 * Optical transmitter on/off:
1477 * vendor register.bit: 9.1
1478 * 0 - on (0x28 register value)
1479 * 1 - off (0x2a register value)
1480 *
1481 */
1482 static int snd_microii_spdif_info(struct snd_kcontrol *kcontrol,
1483 struct snd_ctl_elem_info *uinfo)
1484 {
1485 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1486 uinfo->count = 1;
1487 return 0;
1488 }
1489
1490 static int snd_microii_spdif_default_get(struct snd_kcontrol *kcontrol,
1491 struct snd_ctl_elem_value *ucontrol)
1492 {
1493 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
1494 struct snd_usb_audio *chip = list->mixer->chip;
1495 int err;
1496 struct usb_interface *iface;
1497 struct usb_host_interface *alts;
1498 unsigned int ep;
1499 unsigned char data[3];
1500 int rate;
1501
1502 err = snd_usb_lock_shutdown(chip);
1503 if (err < 0)
1504 return err;
1505
1506 ucontrol->value.iec958.status[0] = kcontrol->private_value & 0xff;
1507 ucontrol->value.iec958.status[1] = (kcontrol->private_value >> 8) & 0xff;
1508 ucontrol->value.iec958.status[2] = 0x00;
1509
1510 /* use known values for that card: interface#1 altsetting#1 */
1511 iface = usb_ifnum_to_if(chip->dev, 1);
1512 if (!iface || iface->num_altsetting < 2)
1513 return -EINVAL;
1514 alts = &iface->altsetting[1];
1515 if (get_iface_desc(alts)->bNumEndpoints < 1)
1516 return -EINVAL;
1517 ep = get_endpoint(alts, 0)->bEndpointAddress;
1518
1519 err = snd_usb_ctl_msg(chip->dev,
1520 usb_rcvctrlpipe(chip->dev, 0),
1521 UAC_GET_CUR,
1522 USB_TYPE_CLASS | USB_RECIP_ENDPOINT | USB_DIR_IN,
1523 UAC_EP_CS_ATTR_SAMPLE_RATE << 8,
1524 ep,
1525 data,
1526 sizeof(data));
1527 if (err < 0)
1528 goto end;
1529
1530 rate = data[0] | (data[1] << 8) | (data[2] << 16);
1531 ucontrol->value.iec958.status[3] = (rate == 48000) ?
1532 IEC958_AES3_CON_FS_48000 : IEC958_AES3_CON_FS_44100;
1533
1534 err = 0;
1535 end:
1536 snd_usb_unlock_shutdown(chip);
1537 return err;
1538 }
1539
1540 static int snd_microii_spdif_default_update(struct usb_mixer_elem_list *list)
1541 {
1542 struct snd_usb_audio *chip = list->mixer->chip;
1543 unsigned int pval = list->kctl->private_value;
1544 u8 reg;
1545 int err;
1546
1547 err = snd_usb_lock_shutdown(chip);
1548 if (err < 0)
1549 return err;
1550
1551 reg = ((pval >> 4) & 0xf0) | (pval & 0x0f);
1552 err = snd_usb_ctl_msg(chip->dev,
1553 usb_sndctrlpipe(chip->dev, 0),
1554 UAC_SET_CUR,
1555 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
1556 reg,
1557 2,
1558 NULL,
1559 0);
1560 if (err < 0)
1561 goto end;
1562
1563 reg = (pval & IEC958_AES0_NONAUDIO) ? 0xa0 : 0x20;
1564 reg |= (pval >> 12) & 0x0f;
1565 err = snd_usb_ctl_msg(chip->dev,
1566 usb_sndctrlpipe(chip->dev, 0),
1567 UAC_SET_CUR,
1568 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
1569 reg,
1570 3,
1571 NULL,
1572 0);
1573 if (err < 0)
1574 goto end;
1575
1576 end:
1577 snd_usb_unlock_shutdown(chip);
1578 return err;
1579 }
1580
1581 static int snd_microii_spdif_default_put(struct snd_kcontrol *kcontrol,
1582 struct snd_ctl_elem_value *ucontrol)
1583 {
1584 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
1585 unsigned int pval, pval_old;
1586 int err;
1587
1588 pval = pval_old = kcontrol->private_value;
1589 pval &= 0xfffff0f0;
1590 pval |= (ucontrol->value.iec958.status[1] & 0x0f) << 8;
1591 pval |= (ucontrol->value.iec958.status[0] & 0x0f);
1592
1593 pval &= 0xffff0fff;
1594 pval |= (ucontrol->value.iec958.status[1] & 0xf0) << 8;
1595
1596 /* The frequency bits in AES3 cannot be set via register access. */
1597
1598 /* Silently ignore any bits from the request that cannot be set. */
1599
1600 if (pval == pval_old)
1601 return 0;
1602
1603 kcontrol->private_value = pval;
1604 err = snd_microii_spdif_default_update(list);
1605 return err < 0 ? err : 1;
1606 }
1607
1608 static int snd_microii_spdif_mask_get(struct snd_kcontrol *kcontrol,
1609 struct snd_ctl_elem_value *ucontrol)
1610 {
1611 ucontrol->value.iec958.status[0] = 0x0f;
1612 ucontrol->value.iec958.status[1] = 0xff;
1613 ucontrol->value.iec958.status[2] = 0x00;
1614 ucontrol->value.iec958.status[3] = 0x00;
1615
1616 return 0;
1617 }
1618
1619 static int snd_microii_spdif_switch_get(struct snd_kcontrol *kcontrol,
1620 struct snd_ctl_elem_value *ucontrol)
1621 {
1622 ucontrol->value.integer.value[0] = !(kcontrol->private_value & 0x02);
1623
1624 return 0;
1625 }
1626
1627 static int snd_microii_spdif_switch_update(struct usb_mixer_elem_list *list)
1628 {
1629 struct snd_usb_audio *chip = list->mixer->chip;
1630 u8 reg = list->kctl->private_value;
1631 int err;
1632
1633 err = snd_usb_lock_shutdown(chip);
1634 if (err < 0)
1635 return err;
1636
1637 err = snd_usb_ctl_msg(chip->dev,
1638 usb_sndctrlpipe(chip->dev, 0),
1639 UAC_SET_CUR,
1640 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
1641 reg,
1642 9,
1643 NULL,
1644 0);
1645
1646 snd_usb_unlock_shutdown(chip);
1647 return err;
1648 }
1649
1650 static int snd_microii_spdif_switch_put(struct snd_kcontrol *kcontrol,
1651 struct snd_ctl_elem_value *ucontrol)
1652 {
1653 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
1654 u8 reg;
1655 int err;
1656
1657 reg = ucontrol->value.integer.value[0] ? 0x28 : 0x2a;
1658 if (reg != list->kctl->private_value)
1659 return 0;
1660
1661 kcontrol->private_value = reg;
1662 err = snd_microii_spdif_switch_update(list);
1663 return err < 0 ? err : 1;
1664 }
1665
1666 static const struct snd_kcontrol_new snd_microii_mixer_spdif[] = {
1667 {
1668 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1669 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, DEFAULT),
1670 .info = snd_microii_spdif_info,
1671 .get = snd_microii_spdif_default_get,
1672 .put = snd_microii_spdif_default_put,
1673 .private_value = 0x00000100UL,/* reset value */
1674 },
1675 {
1676 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1677 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1678 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, MASK),
1679 .info = snd_microii_spdif_info,
1680 .get = snd_microii_spdif_mask_get,
1681 },
1682 {
1683 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1684 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, SWITCH),
1685 .info = snd_ctl_boolean_mono_info,
1686 .get = snd_microii_spdif_switch_get,
1687 .put = snd_microii_spdif_switch_put,
1688 .private_value = 0x00000028UL,/* reset value */
1689 }
1690 };
1691
1692 static int snd_microii_controls_create(struct usb_mixer_interface *mixer)
1693 {
1694 int err, i;
1695 static const usb_mixer_elem_resume_func_t resume_funcs[] = {
1696 snd_microii_spdif_default_update,
1697 NULL,
1698 snd_microii_spdif_switch_update
1699 };
1700
1701 for (i = 0; i < ARRAY_SIZE(snd_microii_mixer_spdif); ++i) {
1702 err = add_single_ctl_with_resume(mixer, 0,
1703 resume_funcs[i],
1704 &snd_microii_mixer_spdif[i],
1705 NULL);
1706 if (err < 0)
1707 return err;
1708 }
1709
1710 return 0;
1711 }
1712
1713 /* Creative Sound Blaster E1 */
1714
1715 static int snd_soundblaster_e1_switch_get(struct snd_kcontrol *kcontrol,
1716 struct snd_ctl_elem_value *ucontrol)
1717 {
1718 ucontrol->value.integer.value[0] = kcontrol->private_value;
1719 return 0;
1720 }
1721
1722 static int snd_soundblaster_e1_switch_update(struct usb_mixer_interface *mixer,
1723 unsigned char state)
1724 {
1725 struct snd_usb_audio *chip = mixer->chip;
1726 int err;
1727 unsigned char buff[2];
1728
1729 buff[0] = 0x02;
1730 buff[1] = state ? 0x02 : 0x00;
1731
1732 err = snd_usb_lock_shutdown(chip);
1733 if (err < 0)
1734 return err;
1735 err = snd_usb_ctl_msg(chip->dev,
1736 usb_sndctrlpipe(chip->dev, 0), HID_REQ_SET_REPORT,
1737 USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_OUT,
1738 0x0202, 3, buff, 2);
1739 snd_usb_unlock_shutdown(chip);
1740 return err;
1741 }
1742
1743 static int snd_soundblaster_e1_switch_put(struct snd_kcontrol *kcontrol,
1744 struct snd_ctl_elem_value *ucontrol)
1745 {
1746 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
1747 unsigned char value = !!ucontrol->value.integer.value[0];
1748 int err;
1749
1750 if (kcontrol->private_value == value)
1751 return 0;
1752 kcontrol->private_value = value;
1753 err = snd_soundblaster_e1_switch_update(list->mixer, value);
1754 return err < 0 ? err : 1;
1755 }
1756
1757 static int snd_soundblaster_e1_switch_resume(struct usb_mixer_elem_list *list)
1758 {
1759 return snd_soundblaster_e1_switch_update(list->mixer,
1760 list->kctl->private_value);
1761 }
1762
1763 static int snd_soundblaster_e1_switch_info(struct snd_kcontrol *kcontrol,
1764 struct snd_ctl_elem_info *uinfo)
1765 {
1766 static const char *const texts[2] = {
1767 "Mic", "Aux"
1768 };
1769
1770 return snd_ctl_enum_info(uinfo, 1, ARRAY_SIZE(texts), texts);
1771 }
1772
1773 static const struct snd_kcontrol_new snd_soundblaster_e1_input_switch = {
1774 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1775 .name = "Input Source",
1776 .info = snd_soundblaster_e1_switch_info,
1777 .get = snd_soundblaster_e1_switch_get,
1778 .put = snd_soundblaster_e1_switch_put,
1779 .private_value = 0,
1780 };
1781
1782 static int snd_soundblaster_e1_switch_create(struct usb_mixer_interface *mixer)
1783 {
1784 return add_single_ctl_with_resume(mixer, 0,
1785 snd_soundblaster_e1_switch_resume,
1786 &snd_soundblaster_e1_input_switch,
1787 NULL);
1788 }
1789
1790 static void dell_dock_init_vol(struct snd_usb_audio *chip, int ch, int id)
1791 {
1792 u16 buf = 0;
1793
1794 snd_usb_ctl_msg(chip->dev, usb_sndctrlpipe(chip->dev, 0), UAC_SET_CUR,
1795 USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT,
1796 ch, snd_usb_ctrl_intf(chip) | (id << 8),
1797 &buf, 2);
1798 }
1799
1800 static int dell_dock_mixer_init(struct usb_mixer_interface *mixer)
1801 {
1802 /* fix to 0dB playback volumes */
1803 dell_dock_init_vol(mixer->chip, 1, 16);
1804 dell_dock_init_vol(mixer->chip, 2, 16);
1805 dell_dock_init_vol(mixer->chip, 1, 19);
1806 dell_dock_init_vol(mixer->chip, 2, 19);
1807 return 0;
1808 }
1809
1810 /* RME Class Compliant device quirks */
1811
1812 #define SND_RME_GET_STATUS1 23
1813 #define SND_RME_GET_CURRENT_FREQ 17
1814 #define SND_RME_CLK_SYSTEM_SHIFT 16
1815 #define SND_RME_CLK_SYSTEM_MASK 0x1f
1816 #define SND_RME_CLK_AES_SHIFT 8
1817 #define SND_RME_CLK_SPDIF_SHIFT 12
1818 #define SND_RME_CLK_AES_SPDIF_MASK 0xf
1819 #define SND_RME_CLK_SYNC_SHIFT 6
1820 #define SND_RME_CLK_SYNC_MASK 0x3
1821 #define SND_RME_CLK_FREQMUL_SHIFT 18
1822 #define SND_RME_CLK_FREQMUL_MASK 0x7
1823 #define SND_RME_CLK_SYSTEM(x) \
1824 ((x >> SND_RME_CLK_SYSTEM_SHIFT) & SND_RME_CLK_SYSTEM_MASK)
1825 #define SND_RME_CLK_AES(x) \
1826 ((x >> SND_RME_CLK_AES_SHIFT) & SND_RME_CLK_AES_SPDIF_MASK)
1827 #define SND_RME_CLK_SPDIF(x) \
1828 ((x >> SND_RME_CLK_SPDIF_SHIFT) & SND_RME_CLK_AES_SPDIF_MASK)
1829 #define SND_RME_CLK_SYNC(x) \
1830 ((x >> SND_RME_CLK_SYNC_SHIFT) & SND_RME_CLK_SYNC_MASK)
1831 #define SND_RME_CLK_FREQMUL(x) \
1832 ((x >> SND_RME_CLK_FREQMUL_SHIFT) & SND_RME_CLK_FREQMUL_MASK)
1833 #define SND_RME_CLK_AES_LOCK 0x1
1834 #define SND_RME_CLK_AES_SYNC 0x4
1835 #define SND_RME_CLK_SPDIF_LOCK 0x2
1836 #define SND_RME_CLK_SPDIF_SYNC 0x8
1837 #define SND_RME_SPDIF_IF_SHIFT 4
1838 #define SND_RME_SPDIF_FORMAT_SHIFT 5
1839 #define SND_RME_BINARY_MASK 0x1
1840 #define SND_RME_SPDIF_IF(x) \
1841 ((x >> SND_RME_SPDIF_IF_SHIFT) & SND_RME_BINARY_MASK)
1842 #define SND_RME_SPDIF_FORMAT(x) \
1843 ((x >> SND_RME_SPDIF_FORMAT_SHIFT) & SND_RME_BINARY_MASK)
1844
1845 static const u32 snd_rme_rate_table[] = {
1846 32000, 44100, 48000, 50000,
1847 64000, 88200, 96000, 100000,
1848 128000, 176400, 192000, 200000,
1849 256000, 352800, 384000, 400000,
1850 512000, 705600, 768000, 800000
1851 };
1852 /* maximum number of items for AES and S/PDIF rates for above table */
1853 #define SND_RME_RATE_IDX_AES_SPDIF_NUM 12
1854
1855 enum snd_rme_domain {
1856 SND_RME_DOMAIN_SYSTEM,
1857 SND_RME_DOMAIN_AES,
1858 SND_RME_DOMAIN_SPDIF
1859 };
1860
1861 enum snd_rme_clock_status {
1862 SND_RME_CLOCK_NOLOCK,
1863 SND_RME_CLOCK_LOCK,
1864 SND_RME_CLOCK_SYNC
1865 };
1866
1867 static int snd_rme_read_value(struct snd_usb_audio *chip,
1868 unsigned int item,
1869 u32 *value)
1870 {
1871 struct usb_device *dev = chip->dev;
1872 int err;
1873
1874 err = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0),
1875 item,
1876 USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
1877 0, 0,
1878 value, sizeof(*value));
1879 if (err < 0)
1880 dev_err(&dev->dev,
1881 "unable to issue vendor read request %d (ret = %d)",
1882 item, err);
1883 return err;
1884 }
1885
1886 static int snd_rme_get_status1(struct snd_kcontrol *kcontrol,
1887 u32 *status1)
1888 {
1889 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
1890 struct snd_usb_audio *chip = list->mixer->chip;
1891 int err;
1892
1893 err = snd_usb_lock_shutdown(chip);
1894 if (err < 0)
1895 return err;
1896 err = snd_rme_read_value(chip, SND_RME_GET_STATUS1, status1);
1897 snd_usb_unlock_shutdown(chip);
1898 return err;
1899 }
1900
1901 static int snd_rme_rate_get(struct snd_kcontrol *kcontrol,
1902 struct snd_ctl_elem_value *ucontrol)
1903 {
1904 u32 status1;
1905 u32 rate = 0;
1906 int idx;
1907 int err;
1908
1909 err = snd_rme_get_status1(kcontrol, &status1);
1910 if (err < 0)
1911 return err;
1912 switch (kcontrol->private_value) {
1913 case SND_RME_DOMAIN_SYSTEM:
1914 idx = SND_RME_CLK_SYSTEM(status1);
1915 if (idx < ARRAY_SIZE(snd_rme_rate_table))
1916 rate = snd_rme_rate_table[idx];
1917 break;
1918 case SND_RME_DOMAIN_AES:
1919 idx = SND_RME_CLK_AES(status1);
1920 if (idx < SND_RME_RATE_IDX_AES_SPDIF_NUM)
1921 rate = snd_rme_rate_table[idx];
1922 break;
1923 case SND_RME_DOMAIN_SPDIF:
1924 idx = SND_RME_CLK_SPDIF(status1);
1925 if (idx < SND_RME_RATE_IDX_AES_SPDIF_NUM)
1926 rate = snd_rme_rate_table[idx];
1927 break;
1928 default:
1929 return -EINVAL;
1930 }
1931 ucontrol->value.integer.value[0] = rate;
1932 return 0;
1933 }
1934
1935 static int snd_rme_sync_state_get(struct snd_kcontrol *kcontrol,
1936 struct snd_ctl_elem_value *ucontrol)
1937 {
1938 u32 status1;
1939 int idx = SND_RME_CLOCK_NOLOCK;
1940 int err;
1941
1942 err = snd_rme_get_status1(kcontrol, &status1);
1943 if (err < 0)
1944 return err;
1945 switch (kcontrol->private_value) {
1946 case SND_RME_DOMAIN_AES: /* AES */
1947 if (status1 & SND_RME_CLK_AES_SYNC)
1948 idx = SND_RME_CLOCK_SYNC;
1949 else if (status1 & SND_RME_CLK_AES_LOCK)
1950 idx = SND_RME_CLOCK_LOCK;
1951 break;
1952 case SND_RME_DOMAIN_SPDIF: /* SPDIF */
1953 if (status1 & SND_RME_CLK_SPDIF_SYNC)
1954 idx = SND_RME_CLOCK_SYNC;
1955 else if (status1 & SND_RME_CLK_SPDIF_LOCK)
1956 idx = SND_RME_CLOCK_LOCK;
1957 break;
1958 default:
1959 return -EINVAL;
1960 }
1961 ucontrol->value.enumerated.item[0] = idx;
1962 return 0;
1963 }
1964
1965 static int snd_rme_spdif_if_get(struct snd_kcontrol *kcontrol,
1966 struct snd_ctl_elem_value *ucontrol)
1967 {
1968 u32 status1;
1969 int err;
1970
1971 err = snd_rme_get_status1(kcontrol, &status1);
1972 if (err < 0)
1973 return err;
1974 ucontrol->value.enumerated.item[0] = SND_RME_SPDIF_IF(status1);
1975 return 0;
1976 }
1977
1978 static int snd_rme_spdif_format_get(struct snd_kcontrol *kcontrol,
1979 struct snd_ctl_elem_value *ucontrol)
1980 {
1981 u32 status1;
1982 int err;
1983
1984 err = snd_rme_get_status1(kcontrol, &status1);
1985 if (err < 0)
1986 return err;
1987 ucontrol->value.enumerated.item[0] = SND_RME_SPDIF_FORMAT(status1);
1988 return 0;
1989 }
1990
1991 static int snd_rme_sync_source_get(struct snd_kcontrol *kcontrol,
1992 struct snd_ctl_elem_value *ucontrol)
1993 {
1994 u32 status1;
1995 int err;
1996
1997 err = snd_rme_get_status1(kcontrol, &status1);
1998 if (err < 0)
1999 return err;
2000 ucontrol->value.enumerated.item[0] = SND_RME_CLK_SYNC(status1);
2001 return 0;
2002 }
2003
2004 static int snd_rme_current_freq_get(struct snd_kcontrol *kcontrol,
2005 struct snd_ctl_elem_value *ucontrol)
2006 {
2007 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
2008 struct snd_usb_audio *chip = list->mixer->chip;
2009 u32 status1;
2010 const u64 num = 104857600000000ULL;
2011 u32 den;
2012 unsigned int freq;
2013 int err;
2014
2015 err = snd_usb_lock_shutdown(chip);
2016 if (err < 0)
2017 return err;
2018 err = snd_rme_read_value(chip, SND_RME_GET_STATUS1, &status1);
2019 if (err < 0)
2020 goto end;
2021 err = snd_rme_read_value(chip, SND_RME_GET_CURRENT_FREQ, &den);
2022 if (err < 0)
2023 goto end;
2024 freq = (den == 0) ? 0 : div64_u64(num, den);
2025 freq <<= SND_RME_CLK_FREQMUL(status1);
2026 ucontrol->value.integer.value[0] = freq;
2027
2028 end:
2029 snd_usb_unlock_shutdown(chip);
2030 return err;
2031 }
2032
2033 static int snd_rme_rate_info(struct snd_kcontrol *kcontrol,
2034 struct snd_ctl_elem_info *uinfo)
2035 {
2036 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
2037 uinfo->count = 1;
2038 switch (kcontrol->private_value) {
2039 case SND_RME_DOMAIN_SYSTEM:
2040 uinfo->value.integer.min = 32000;
2041 uinfo->value.integer.max = 800000;
2042 break;
2043 case SND_RME_DOMAIN_AES:
2044 case SND_RME_DOMAIN_SPDIF:
2045 default:
2046 uinfo->value.integer.min = 0;
2047 uinfo->value.integer.max = 200000;
2048 }
2049 uinfo->value.integer.step = 0;
2050 return 0;
2051 }
2052
2053 static int snd_rme_sync_state_info(struct snd_kcontrol *kcontrol,
2054 struct snd_ctl_elem_info *uinfo)
2055 {
2056 static const char *const sync_states[] = {
2057 "No Lock", "Lock", "Sync"
2058 };
2059
2060 return snd_ctl_enum_info(uinfo, 1,
2061 ARRAY_SIZE(sync_states), sync_states);
2062 }
2063
2064 static int snd_rme_spdif_if_info(struct snd_kcontrol *kcontrol,
2065 struct snd_ctl_elem_info *uinfo)
2066 {
2067 static const char *const spdif_if[] = {
2068 "Coaxial", "Optical"
2069 };
2070
2071 return snd_ctl_enum_info(uinfo, 1,
2072 ARRAY_SIZE(spdif_if), spdif_if);
2073 }
2074
2075 static int snd_rme_spdif_format_info(struct snd_kcontrol *kcontrol,
2076 struct snd_ctl_elem_info *uinfo)
2077 {
2078 static const char *const optical_type[] = {
2079 "Consumer", "Professional"
2080 };
2081
2082 return snd_ctl_enum_info(uinfo, 1,
2083 ARRAY_SIZE(optical_type), optical_type);
2084 }
2085
2086 static int snd_rme_sync_source_info(struct snd_kcontrol *kcontrol,
2087 struct snd_ctl_elem_info *uinfo)
2088 {
2089 static const char *const sync_sources[] = {
2090 "Internal", "AES", "SPDIF", "Internal"
2091 };
2092
2093 return snd_ctl_enum_info(uinfo, 1,
2094 ARRAY_SIZE(sync_sources), sync_sources);
2095 }
2096
2097 static const struct snd_kcontrol_new snd_rme_controls[] = {
2098 {
2099 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2100 .name = "AES Rate",
2101 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
2102 .info = snd_rme_rate_info,
2103 .get = snd_rme_rate_get,
2104 .private_value = SND_RME_DOMAIN_AES
2105 },
2106 {
2107 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2108 .name = "AES Sync",
2109 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
2110 .info = snd_rme_sync_state_info,
2111 .get = snd_rme_sync_state_get,
2112 .private_value = SND_RME_DOMAIN_AES
2113 },
2114 {
2115 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2116 .name = "SPDIF Rate",
2117 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
2118 .info = snd_rme_rate_info,
2119 .get = snd_rme_rate_get,
2120 .private_value = SND_RME_DOMAIN_SPDIF
2121 },
2122 {
2123 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2124 .name = "SPDIF Sync",
2125 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
2126 .info = snd_rme_sync_state_info,
2127 .get = snd_rme_sync_state_get,
2128 .private_value = SND_RME_DOMAIN_SPDIF
2129 },
2130 {
2131 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2132 .name = "SPDIF Interface",
2133 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
2134 .info = snd_rme_spdif_if_info,
2135 .get = snd_rme_spdif_if_get,
2136 },
2137 {
2138 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2139 .name = "SPDIF Format",
2140 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
2141 .info = snd_rme_spdif_format_info,
2142 .get = snd_rme_spdif_format_get,
2143 },
2144 {
2145 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2146 .name = "Sync Source",
2147 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
2148 .info = snd_rme_sync_source_info,
2149 .get = snd_rme_sync_source_get
2150 },
2151 {
2152 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2153 .name = "System Rate",
2154 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
2155 .info = snd_rme_rate_info,
2156 .get = snd_rme_rate_get,
2157 .private_value = SND_RME_DOMAIN_SYSTEM
2158 },
2159 {
2160 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2161 .name = "Current Frequency",
2162 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
2163 .info = snd_rme_rate_info,
2164 .get = snd_rme_current_freq_get
2165 }
2166 };
2167
2168 static int snd_rme_controls_create(struct usb_mixer_interface *mixer)
2169 {
2170 int err, i;
2171
2172 for (i = 0; i < ARRAY_SIZE(snd_rme_controls); ++i) {
2173 err = add_single_ctl_with_resume(mixer, 0,
2174 NULL,
2175 &snd_rme_controls[i],
2176 NULL);
2177 if (err < 0)
2178 return err;
2179 }
2180
2181 return 0;
2182 }
2183
2184 int snd_usb_mixer_apply_create_quirk(struct usb_mixer_interface *mixer)
2185 {
2186 int err = 0;
2187
2188 err = snd_usb_soundblaster_remote_init(mixer);
2189 if (err < 0)
2190 return err;
2191
2192 switch (mixer->chip->usb_id) {
2193 /* Tascam US-16x08 */
2194 case USB_ID(0x0644, 0x8047):
2195 err = snd_us16x08_controls_create(mixer);
2196 break;
2197 case USB_ID(0x041e, 0x3020):
2198 case USB_ID(0x041e, 0x3040):
2199 case USB_ID(0x041e, 0x3042):
2200 case USB_ID(0x041e, 0x30df):
2201 case USB_ID(0x041e, 0x3048):
2202 err = snd_audigy2nx_controls_create(mixer);
2203 if (err < 0)
2204 break;
2205 snd_card_ro_proc_new(mixer->chip->card, "audigy2nx",
2206 mixer, snd_audigy2nx_proc_read);
2207 break;
2208
2209 /* EMU0204 */
2210 case USB_ID(0x041e, 0x3f19):
2211 err = snd_emu0204_controls_create(mixer);
2212 break;
2213
2214 case USB_ID(0x0763, 0x2030): /* M-Audio Fast Track C400 */
2215 case USB_ID(0x0763, 0x2031): /* M-Audio Fast Track C400 */
2216 err = snd_c400_create_mixer(mixer);
2217 break;
2218
2219 case USB_ID(0x0763, 0x2080): /* M-Audio Fast Track Ultra */
2220 case USB_ID(0x0763, 0x2081): /* M-Audio Fast Track Ultra 8R */
2221 err = snd_ftu_create_mixer(mixer);
2222 break;
2223
2224 case USB_ID(0x0b05, 0x1739): /* ASUS Xonar U1 */
2225 case USB_ID(0x0b05, 0x1743): /* ASUS Xonar U1 (2) */
2226 case USB_ID(0x0b05, 0x17a0): /* ASUS Xonar U3 */
2227 err = snd_xonar_u1_controls_create(mixer);
2228 break;
2229
2230 case USB_ID(0x0d8c, 0x0103): /* Audio Advantage Micro II */
2231 err = snd_microii_controls_create(mixer);
2232 break;
2233
2234 case USB_ID(0x0dba, 0x1000): /* Digidesign Mbox 1 */
2235 err = snd_mbox1_create_sync_switch(mixer);
2236 break;
2237
2238 case USB_ID(0x17cc, 0x1011): /* Traktor Audio 6 */
2239 err = snd_nativeinstruments_create_mixer(mixer,
2240 snd_nativeinstruments_ta6_mixers,
2241 ARRAY_SIZE(snd_nativeinstruments_ta6_mixers));
2242 break;
2243
2244 case USB_ID(0x17cc, 0x1021): /* Traktor Audio 10 */
2245 err = snd_nativeinstruments_create_mixer(mixer,
2246 snd_nativeinstruments_ta10_mixers,
2247 ARRAY_SIZE(snd_nativeinstruments_ta10_mixers));
2248 break;
2249
2250 case USB_ID(0x200c, 0x1018): /* Electrix Ebox-44 */
2251 /* detection is disabled in mixer_maps.c */
2252 err = snd_create_std_mono_table(mixer, ebox44_table);
2253 break;
2254
2255 case USB_ID(0x1235, 0x8012): /* Focusrite Scarlett 6i6 */
2256 case USB_ID(0x1235, 0x8002): /* Focusrite Scarlett 8i6 */
2257 case USB_ID(0x1235, 0x8004): /* Focusrite Scarlett 18i6 */
2258 case USB_ID(0x1235, 0x8014): /* Focusrite Scarlett 18i8 */
2259 case USB_ID(0x1235, 0x800c): /* Focusrite Scarlett 18i20 */
2260 err = snd_scarlett_controls_create(mixer);
2261 break;
2262
2263 case USB_ID(0x1235, 0x8203): /* Focusrite Scarlett 6i6 2nd Gen */
2264 case USB_ID(0x1235, 0x8204): /* Focusrite Scarlett 18i8 2nd Gen */
2265 case USB_ID(0x1235, 0x8201): /* Focusrite Scarlett 18i20 2nd Gen */
2266 err = snd_scarlett_gen2_controls_create(mixer);
2267 break;
2268
2269 case USB_ID(0x041e, 0x323b): /* Creative Sound Blaster E1 */
2270 err = snd_soundblaster_e1_switch_create(mixer);
2271 break;
2272 case USB_ID(0x0bda, 0x4014): /* Dell WD15 dock */
2273 err = dell_dock_mixer_init(mixer);
2274 break;
2275
2276 case USB_ID(0x2a39, 0x3fd2): /* RME ADI-2 Pro */
2277 case USB_ID(0x2a39, 0x3fd3): /* RME ADI-2 DAC */
2278 case USB_ID(0x2a39, 0x3fd4): /* RME */
2279 err = snd_rme_controls_create(mixer);
2280 break;
2281
2282 case USB_ID(0x0194f, 0x010c): /* Presonus Studio 1810c */
2283 err = snd_sc1810_init_mixer(mixer);
2284 break;
2285 }
2286
2287 return err;
2288 }
2289
2290 #ifdef CONFIG_PM
2291 void snd_usb_mixer_resume_quirk(struct usb_mixer_interface *mixer)
2292 {
2293 switch (mixer->chip->usb_id) {
2294 case USB_ID(0x0bda, 0x4014): /* Dell WD15 dock */
2295 dell_dock_mixer_init(mixer);
2296 break;
2297 }
2298 }
2299 #endif
2300
2301 void snd_usb_mixer_rc_memory_change(struct usb_mixer_interface *mixer,
2302 int unitid)
2303 {
2304 if (!mixer->rc_cfg)
2305 return;
2306 /* unit ids specific to Extigy/Audigy 2 NX: */
2307 switch (unitid) {
2308 case 0: /* remote control */
2309 mixer->rc_urb->dev = mixer->chip->dev;
2310 usb_submit_urb(mixer->rc_urb, GFP_ATOMIC);
2311 break;
2312 case 4: /* digital in jack */
2313 case 7: /* line in jacks */
2314 case 19: /* speaker out jacks */
2315 case 20: /* headphones out jack */
2316 break;
2317 /* live24ext: 4 = line-in jack */
2318 case 3: /* hp-out jack (may actuate Mute) */
2319 if (mixer->chip->usb_id == USB_ID(0x041e, 0x3040) ||
2320 mixer->chip->usb_id == USB_ID(0x041e, 0x3048))
2321 snd_usb_mixer_notify_id(mixer, mixer->rc_cfg->mute_mixer_id);
2322 break;
2323 default:
2324 usb_audio_dbg(mixer->chip, "memory change in unknown unit %d\n", unitid);
2325 break;
2326 }
2327 }
2328
2329 static void snd_dragonfly_quirk_db_scale(struct usb_mixer_interface *mixer,
2330 struct usb_mixer_elem_info *cval,
2331 struct snd_kcontrol *kctl)
2332 {
2333 /* Approximation using 10 ranges based on output measurement on hw v1.2.
2334 * This seems close to the cubic mapping e.g. alsamixer uses. */
2335 static const DECLARE_TLV_DB_RANGE(scale,
2336 0, 1, TLV_DB_MINMAX_ITEM(-5300, -4970),
2337 2, 5, TLV_DB_MINMAX_ITEM(-4710, -4160),
2338 6, 7, TLV_DB_MINMAX_ITEM(-3884, -3710),
2339 8, 14, TLV_DB_MINMAX_ITEM(-3443, -2560),
2340 15, 16, TLV_DB_MINMAX_ITEM(-2475, -2324),
2341 17, 19, TLV_DB_MINMAX_ITEM(-2228, -2031),
2342 20, 26, TLV_DB_MINMAX_ITEM(-1910, -1393),
2343 27, 31, TLV_DB_MINMAX_ITEM(-1322, -1032),
2344 32, 40, TLV_DB_MINMAX_ITEM(-968, -490),
2345 41, 50, TLV_DB_MINMAX_ITEM(-441, 0),
2346 );
2347
2348 if (cval->min == 0 && cval->max == 50) {
2349 usb_audio_info(mixer->chip, "applying DragonFly dB scale quirk (0-50 variant)\n");
2350 kctl->tlv.p = scale;
2351 kctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_TLV_READ;
2352 kctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK;
2353
2354 } else if (cval->min == 0 && cval->max <= 1000) {
2355 /* Some other clearly broken DragonFly variant.
2356 * At least a 0..53 variant (hw v1.0) exists.
2357 */
2358 usb_audio_info(mixer->chip, "ignoring too narrow dB range on a DragonFly device");
2359 kctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK;
2360 }
2361 }
2362
2363 void snd_usb_mixer_fu_apply_quirk(struct usb_mixer_interface *mixer,
2364 struct usb_mixer_elem_info *cval, int unitid,
2365 struct snd_kcontrol *kctl)
2366 {
2367 switch (mixer->chip->usb_id) {
2368 case USB_ID(0x21b4, 0x0081): /* AudioQuest DragonFly */
2369 if (unitid == 7 && cval->control == UAC_FU_VOLUME)
2370 snd_dragonfly_quirk_db_scale(mixer, cval, kctl);
2371 break;
2372 /* lowest playback value is muted on C-Media devices */
2373 case USB_ID(0x0d8c, 0x000c):
2374 case USB_ID(0x0d8c, 0x0014):
2375 if (strstr(kctl->id.name, "Playback"))
2376 cval->min_mute = 1;
2377 break;
2378 }
2379 }
2380
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