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/hda_verbs.h>
28#include <sound/hwdep.h>
29#include <sound/info.h>
30#include <sound/tlv.h>
31
32#include "usbaudio.h"
33#include "mixer.h"
34#include "mixer_quirks.h"
35#include "mixer_scarlett.h"
36#include "mixer_scarlett2.h"
37#include "mixer_us16x08.h"
38#include "mixer_s1810c.h"
39#include "helper.h"
40
41struct std_mono_table {
42 unsigned int unitid, control, cmask;
43 int val_type;
44 const char *name;
45 snd_kcontrol_tlv_rw_t *tlv_callback;
46};
47
48/* This function allows for the creation of standard UAC controls.
49 * See the quirks for M-Audio FTUs or Ebox-44.
50 * If you don't want to set a TLV callback pass NULL.
51 *
52 * Since there doesn't seem to be a devices that needs a multichannel
53 * version, we keep it mono for simplicity.
54 */
55static int snd_create_std_mono_ctl_offset(struct usb_mixer_interface *mixer,
56 unsigned int unitid,
57 unsigned int control,
58 unsigned int cmask,
59 int val_type,
60 unsigned int idx_off,
61 const char *name,
62 snd_kcontrol_tlv_rw_t *tlv_callback)
63{
64 struct usb_mixer_elem_info *cval;
65 struct snd_kcontrol *kctl;
66
67 cval = kzalloc(size: sizeof(*cval), GFP_KERNEL);
68 if (!cval)
69 return -ENOMEM;
70
71 snd_usb_mixer_elem_init_std(list: &cval->head, mixer, unitid);
72 cval->val_type = val_type;
73 cval->channels = 1;
74 cval->control = control;
75 cval->cmask = cmask;
76 cval->idx_off = idx_off;
77
78 /* get_min_max() is called only for integer volumes later,
79 * so provide a short-cut for booleans */
80 cval->min = 0;
81 cval->max = 1;
82 cval->res = 0;
83 cval->dBmin = 0;
84 cval->dBmax = 0;
85
86 /* Create control */
87 kctl = snd_ctl_new1(kcontrolnew: snd_usb_feature_unit_ctl, private_data: cval);
88 if (!kctl) {
89 kfree(objp: cval);
90 return -ENOMEM;
91 }
92
93 /* Set name */
94 snprintf(buf: kctl->id.name, size: sizeof(kctl->id.name), fmt: name);
95 kctl->private_free = snd_usb_mixer_elem_free;
96
97 /* set TLV */
98 if (tlv_callback) {
99 kctl->tlv.c = tlv_callback;
100 kctl->vd[0].access |=
101 SNDRV_CTL_ELEM_ACCESS_TLV_READ |
102 SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK;
103 }
104 /* Add control to mixer */
105 return snd_usb_mixer_add_control(&cval->head, kctl);
106}
107
108static int snd_create_std_mono_ctl(struct usb_mixer_interface *mixer,
109 unsigned int unitid,
110 unsigned int control,
111 unsigned int cmask,
112 int val_type,
113 const char *name,
114 snd_kcontrol_tlv_rw_t *tlv_callback)
115{
116 return snd_create_std_mono_ctl_offset(mixer, unitid, control, cmask,
117 val_type, idx_off: 0 /* Offset */, name, tlv_callback);
118}
119
120/*
121 * Create a set of standard UAC controls from a table
122 */
123static int snd_create_std_mono_table(struct usb_mixer_interface *mixer,
124 const struct std_mono_table *t)
125{
126 int err;
127
128 while (t->name != NULL) {
129 err = snd_create_std_mono_ctl(mixer, unitid: t->unitid, control: t->control,
130 cmask: t->cmask, val_type: t->val_type, name: t->name, tlv_callback: t->tlv_callback);
131 if (err < 0)
132 return err;
133 t++;
134 }
135
136 return 0;
137}
138
139static int add_single_ctl_with_resume(struct usb_mixer_interface *mixer,
140 int id,
141 usb_mixer_elem_resume_func_t resume,
142 const struct snd_kcontrol_new *knew,
143 struct usb_mixer_elem_list **listp)
144{
145 struct usb_mixer_elem_list *list;
146 struct snd_kcontrol *kctl;
147
148 list = kzalloc(size: sizeof(*list), GFP_KERNEL);
149 if (!list)
150 return -ENOMEM;
151 if (listp)
152 *listp = list;
153 list->mixer = mixer;
154 list->id = id;
155 list->resume = resume;
156 kctl = snd_ctl_new1(kcontrolnew: knew, private_data: list);
157 if (!kctl) {
158 kfree(objp: list);
159 return -ENOMEM;
160 }
161 kctl->private_free = snd_usb_mixer_elem_free;
162 /* don't use snd_usb_mixer_add_control() here, this is a special list element */
163 return snd_usb_mixer_add_list(list, kctl, is_std_info: false);
164}
165
166/*
167 * Sound Blaster remote control configuration
168 *
169 * format of remote control data:
170 * Extigy: xx 00
171 * Audigy 2 NX: 06 80 xx 00 00 00
172 * Live! 24-bit: 06 80 xx yy 22 83
173 */
174static const struct rc_config {
175 u32 usb_id;
176 u8 offset;
177 u8 length;
178 u8 packet_length;
179 u8 min_packet_length; /* minimum accepted length of the URB result */
180 u8 mute_mixer_id;
181 u32 mute_code;
182} rc_configs[] = {
183 { USB_ID(0x041e, 0x3000), 0, 1, 2, 1, 18, 0x0013 }, /* Extigy */
184 { USB_ID(0x041e, 0x3020), 2, 1, 6, 6, 18, 0x0013 }, /* Audigy 2 NX */
185 { USB_ID(0x041e, 0x3040), 2, 2, 6, 6, 2, 0x6e91 }, /* Live! 24-bit */
186 { USB_ID(0x041e, 0x3042), 0, 1, 1, 1, 1, 0x000d }, /* Usb X-Fi S51 */
187 { USB_ID(0x041e, 0x30df), 0, 1, 1, 1, 1, 0x000d }, /* Usb X-Fi S51 Pro */
188 { USB_ID(0x041e, 0x3237), 0, 1, 1, 1, 1, 0x000d }, /* Usb X-Fi S51 Pro */
189 { USB_ID(0x041e, 0x3263), 0, 1, 1, 1, 1, 0x000d }, /* Usb X-Fi S51 Pro */
190 { USB_ID(0x041e, 0x3048), 2, 2, 6, 6, 2, 0x6e91 }, /* Toshiba SB0500 */
191};
192
193static void snd_usb_soundblaster_remote_complete(struct urb *urb)
194{
195 struct usb_mixer_interface *mixer = urb->context;
196 const struct rc_config *rc = mixer->rc_cfg;
197 u32 code;
198
199 if (urb->status < 0 || urb->actual_length < rc->min_packet_length)
200 return;
201
202 code = mixer->rc_buffer[rc->offset];
203 if (rc->length == 2)
204 code |= mixer->rc_buffer[rc->offset + 1] << 8;
205
206 /* the Mute button actually changes the mixer control */
207 if (code == rc->mute_code)
208 snd_usb_mixer_notify_id(mixer, unitid: rc->mute_mixer_id);
209 mixer->rc_code = code;
210 wmb();
211 wake_up(&mixer->rc_waitq);
212}
213
214static long snd_usb_sbrc_hwdep_read(struct snd_hwdep *hw, char __user *buf,
215 long count, loff_t *offset)
216{
217 struct usb_mixer_interface *mixer = hw->private_data;
218 int err;
219 u32 rc_code;
220
221 if (count != 1 && count != 4)
222 return -EINVAL;
223 err = wait_event_interruptible(mixer->rc_waitq,
224 (rc_code = xchg(&mixer->rc_code, 0)) != 0);
225 if (err == 0) {
226 if (count == 1)
227 err = put_user(rc_code, buf);
228 else
229 err = put_user(rc_code, (u32 __user *)buf);
230 }
231 return err < 0 ? err : count;
232}
233
234static __poll_t snd_usb_sbrc_hwdep_poll(struct snd_hwdep *hw, struct file *file,
235 poll_table *wait)
236{
237 struct usb_mixer_interface *mixer = hw->private_data;
238
239 poll_wait(filp: file, wait_address: &mixer->rc_waitq, p: wait);
240 return mixer->rc_code ? EPOLLIN | EPOLLRDNORM : 0;
241}
242
243static int snd_usb_soundblaster_remote_init(struct usb_mixer_interface *mixer)
244{
245 struct snd_hwdep *hwdep;
246 int err, len, i;
247
248 for (i = 0; i < ARRAY_SIZE(rc_configs); ++i)
249 if (rc_configs[i].usb_id == mixer->chip->usb_id)
250 break;
251 if (i >= ARRAY_SIZE(rc_configs))
252 return 0;
253 mixer->rc_cfg = &rc_configs[i];
254
255 len = mixer->rc_cfg->packet_length;
256
257 init_waitqueue_head(&mixer->rc_waitq);
258 err = snd_hwdep_new(card: mixer->chip->card, id: "SB remote control", device: 0, rhwdep: &hwdep);
259 if (err < 0)
260 return err;
261 snprintf(buf: hwdep->name, size: sizeof(hwdep->name),
262 fmt: "%s remote control", mixer->chip->card->shortname);
263 hwdep->iface = SNDRV_HWDEP_IFACE_SB_RC;
264 hwdep->private_data = mixer;
265 hwdep->ops.read = snd_usb_sbrc_hwdep_read;
266 hwdep->ops.poll = snd_usb_sbrc_hwdep_poll;
267 hwdep->exclusive = 1;
268
269 mixer->rc_urb = usb_alloc_urb(iso_packets: 0, GFP_KERNEL);
270 if (!mixer->rc_urb)
271 return -ENOMEM;
272 mixer->rc_setup_packet = kmalloc(size: sizeof(*mixer->rc_setup_packet), GFP_KERNEL);
273 if (!mixer->rc_setup_packet) {
274 usb_free_urb(urb: mixer->rc_urb);
275 mixer->rc_urb = NULL;
276 return -ENOMEM;
277 }
278 mixer->rc_setup_packet->bRequestType =
279 USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE;
280 mixer->rc_setup_packet->bRequest = UAC_GET_MEM;
281 mixer->rc_setup_packet->wValue = cpu_to_le16(0);
282 mixer->rc_setup_packet->wIndex = cpu_to_le16(0);
283 mixer->rc_setup_packet->wLength = cpu_to_le16(len);
284 usb_fill_control_urb(urb: mixer->rc_urb, dev: mixer->chip->dev,
285 usb_rcvctrlpipe(mixer->chip->dev, 0),
286 setup_packet: (u8*)mixer->rc_setup_packet, transfer_buffer: mixer->rc_buffer, buffer_length: len,
287 complete_fn: snd_usb_soundblaster_remote_complete, context: mixer);
288 return 0;
289}
290
291#define snd_audigy2nx_led_info snd_ctl_boolean_mono_info
292
293static int snd_audigy2nx_led_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
294{
295 ucontrol->value.integer.value[0] = kcontrol->private_value >> 8;
296 return 0;
297}
298
299static int snd_audigy2nx_led_update(struct usb_mixer_interface *mixer,
300 int value, int index)
301{
302 struct snd_usb_audio *chip = mixer->chip;
303 int err;
304
305 err = snd_usb_lock_shutdown(chip);
306 if (err < 0)
307 return err;
308
309 if (chip->usb_id == USB_ID(0x041e, 0x3042))
310 err = snd_usb_ctl_msg(dev: chip->dev,
311 usb_sndctrlpipe(chip->dev, 0), request: 0x24,
312 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
313 value: !value, index: 0, NULL, size: 0);
314 /* USB X-Fi S51 Pro */
315 if (chip->usb_id == USB_ID(0x041e, 0x30df))
316 err = snd_usb_ctl_msg(dev: chip->dev,
317 usb_sndctrlpipe(chip->dev, 0), request: 0x24,
318 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
319 value: !value, index: 0, NULL, size: 0);
320 else
321 err = snd_usb_ctl_msg(dev: chip->dev,
322 usb_sndctrlpipe(chip->dev, 0), request: 0x24,
323 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
324 value, index: index + 2, NULL, size: 0);
325 snd_usb_unlock_shutdown(chip);
326 return err;
327}
328
329static int snd_audigy2nx_led_put(struct snd_kcontrol *kcontrol,
330 struct snd_ctl_elem_value *ucontrol)
331{
332 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
333 struct usb_mixer_interface *mixer = list->mixer;
334 int index = kcontrol->private_value & 0xff;
335 unsigned int value = ucontrol->value.integer.value[0];
336 int old_value = kcontrol->private_value >> 8;
337 int err;
338
339 if (value > 1)
340 return -EINVAL;
341 if (value == old_value)
342 return 0;
343 kcontrol->private_value = (value << 8) | index;
344 err = snd_audigy2nx_led_update(mixer, value, index);
345 return err < 0 ? err : 1;
346}
347
348static int snd_audigy2nx_led_resume(struct usb_mixer_elem_list *list)
349{
350 int priv_value = list->kctl->private_value;
351
352 return snd_audigy2nx_led_update(mixer: list->mixer, value: priv_value >> 8,
353 index: priv_value & 0xff);
354}
355
356/* name and private_value are set dynamically */
357static const struct snd_kcontrol_new snd_audigy2nx_control = {
358 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
359 .info = snd_audigy2nx_led_info,
360 .get = snd_audigy2nx_led_get,
361 .put = snd_audigy2nx_led_put,
362};
363
364static const char * const snd_audigy2nx_led_names[] = {
365 "CMSS LED Switch",
366 "Power LED Switch",
367 "Dolby Digital LED Switch",
368};
369
370static int snd_audigy2nx_controls_create(struct usb_mixer_interface *mixer)
371{
372 int i, err;
373
374 for (i = 0; i < ARRAY_SIZE(snd_audigy2nx_led_names); ++i) {
375 struct snd_kcontrol_new knew;
376
377 /* USB X-Fi S51 doesn't have a CMSS LED */
378 if ((mixer->chip->usb_id == USB_ID(0x041e, 0x3042)) && i == 0)
379 continue;
380 /* USB X-Fi S51 Pro doesn't have one either */
381 if ((mixer->chip->usb_id == USB_ID(0x041e, 0x30df)) && i == 0)
382 continue;
383 if (i > 1 && /* Live24ext has 2 LEDs only */
384 (mixer->chip->usb_id == USB_ID(0x041e, 0x3040) ||
385 mixer->chip->usb_id == USB_ID(0x041e, 0x3042) ||
386 mixer->chip->usb_id == USB_ID(0x041e, 0x30df) ||
387 mixer->chip->usb_id == USB_ID(0x041e, 0x3048)))
388 break;
389
390 knew = snd_audigy2nx_control;
391 knew.name = snd_audigy2nx_led_names[i];
392 knew.private_value = (1 << 8) | i; /* LED on as default */
393 err = add_single_ctl_with_resume(mixer, id: 0,
394 resume: snd_audigy2nx_led_resume,
395 knew: &knew, NULL);
396 if (err < 0)
397 return err;
398 }
399 return 0;
400}
401
402static void snd_audigy2nx_proc_read(struct snd_info_entry *entry,
403 struct snd_info_buffer *buffer)
404{
405 static const struct sb_jack {
406 int unitid;
407 const char *name;
408 } jacks_audigy2nx[] = {
409 {4, "dig in "},
410 {7, "line in"},
411 {19, "spk out"},
412 {20, "hph out"},
413 {-1, NULL}
414 }, jacks_live24ext[] = {
415 {4, "line in"}, /* &1=Line, &2=Mic*/
416 {3, "hph out"}, /* headphones */
417 {0, "RC "}, /* last command, 6 bytes see rc_config above */
418 {-1, NULL}
419 };
420 const struct sb_jack *jacks;
421 struct usb_mixer_interface *mixer = entry->private_data;
422 int i, err;
423 u8 buf[3];
424
425 snd_iprintf(buffer, "%s jacks\n\n", mixer->chip->card->shortname);
426 if (mixer->chip->usb_id == USB_ID(0x041e, 0x3020))
427 jacks = jacks_audigy2nx;
428 else if (mixer->chip->usb_id == USB_ID(0x041e, 0x3040) ||
429 mixer->chip->usb_id == USB_ID(0x041e, 0x3048))
430 jacks = jacks_live24ext;
431 else
432 return;
433
434 for (i = 0; jacks[i].name; ++i) {
435 snd_iprintf(buffer, "%s: ", jacks[i].name);
436 err = snd_usb_lock_shutdown(chip: mixer->chip);
437 if (err < 0)
438 return;
439 err = snd_usb_ctl_msg(dev: mixer->chip->dev,
440 usb_rcvctrlpipe(mixer->chip->dev, 0),
441 UAC_GET_MEM, USB_DIR_IN | USB_TYPE_CLASS |
442 USB_RECIP_INTERFACE, value: 0,
443 index: jacks[i].unitid << 8, data: buf, size: 3);
444 snd_usb_unlock_shutdown(chip: mixer->chip);
445 if (err == 3 && (buf[0] == 3 || buf[0] == 6))
446 snd_iprintf(buffer, "%02x %02x\n", buf[1], buf[2]);
447 else
448 snd_iprintf(buffer, "?\n");
449 }
450}
451
452/* EMU0204 */
453static int snd_emu0204_ch_switch_info(struct snd_kcontrol *kcontrol,
454 struct snd_ctl_elem_info *uinfo)
455{
456 static const char * const texts[2] = {"1/2", "3/4"};
457
458 return snd_ctl_enum_info(info: uinfo, channels: 1, ARRAY_SIZE(texts), names: texts);
459}
460
461static int snd_emu0204_ch_switch_get(struct snd_kcontrol *kcontrol,
462 struct snd_ctl_elem_value *ucontrol)
463{
464 ucontrol->value.enumerated.item[0] = kcontrol->private_value;
465 return 0;
466}
467
468static int snd_emu0204_ch_switch_update(struct usb_mixer_interface *mixer,
469 int value)
470{
471 struct snd_usb_audio *chip = mixer->chip;
472 int err;
473 unsigned char buf[2];
474
475 err = snd_usb_lock_shutdown(chip);
476 if (err < 0)
477 return err;
478
479 buf[0] = 0x01;
480 buf[1] = value ? 0x02 : 0x01;
481 err = snd_usb_ctl_msg(dev: chip->dev,
482 usb_sndctrlpipe(chip->dev, 0), UAC_SET_CUR,
483 USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT,
484 value: 0x0400, index: 0x0e00, data: buf, size: 2);
485 snd_usb_unlock_shutdown(chip);
486 return err;
487}
488
489static int snd_emu0204_ch_switch_put(struct snd_kcontrol *kcontrol,
490 struct snd_ctl_elem_value *ucontrol)
491{
492 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
493 struct usb_mixer_interface *mixer = list->mixer;
494 unsigned int value = ucontrol->value.enumerated.item[0];
495 int err;
496
497 if (value > 1)
498 return -EINVAL;
499
500 if (value == kcontrol->private_value)
501 return 0;
502
503 kcontrol->private_value = value;
504 err = snd_emu0204_ch_switch_update(mixer, value);
505 return err < 0 ? err : 1;
506}
507
508static int snd_emu0204_ch_switch_resume(struct usb_mixer_elem_list *list)
509{
510 return snd_emu0204_ch_switch_update(mixer: list->mixer,
511 value: list->kctl->private_value);
512}
513
514static const struct snd_kcontrol_new snd_emu0204_control = {
515 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
516 .name = "Front Jack Channels",
517 .info = snd_emu0204_ch_switch_info,
518 .get = snd_emu0204_ch_switch_get,
519 .put = snd_emu0204_ch_switch_put,
520 .private_value = 0,
521};
522
523static int snd_emu0204_controls_create(struct usb_mixer_interface *mixer)
524{
525 return add_single_ctl_with_resume(mixer, id: 0,
526 resume: snd_emu0204_ch_switch_resume,
527 knew: &snd_emu0204_control, NULL);
528}
529
530/* ASUS Xonar U1 / U3 controls */
531
532static int snd_xonar_u1_switch_get(struct snd_kcontrol *kcontrol,
533 struct snd_ctl_elem_value *ucontrol)
534{
535 ucontrol->value.integer.value[0] = !!(kcontrol->private_value & 0x02);
536 return 0;
537}
538
539static int snd_xonar_u1_switch_update(struct usb_mixer_interface *mixer,
540 unsigned char status)
541{
542 struct snd_usb_audio *chip = mixer->chip;
543 int err;
544
545 err = snd_usb_lock_shutdown(chip);
546 if (err < 0)
547 return err;
548 err = snd_usb_ctl_msg(dev: chip->dev,
549 usb_sndctrlpipe(chip->dev, 0), request: 0x08,
550 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
551 value: 50, index: 0, data: &status, size: 1);
552 snd_usb_unlock_shutdown(chip);
553 return err;
554}
555
556static int snd_xonar_u1_switch_put(struct snd_kcontrol *kcontrol,
557 struct snd_ctl_elem_value *ucontrol)
558{
559 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
560 u8 old_status, new_status;
561 int err;
562
563 old_status = kcontrol->private_value;
564 if (ucontrol->value.integer.value[0])
565 new_status = old_status | 0x02;
566 else
567 new_status = old_status & ~0x02;
568 if (new_status == old_status)
569 return 0;
570
571 kcontrol->private_value = new_status;
572 err = snd_xonar_u1_switch_update(mixer: list->mixer, status: new_status);
573 return err < 0 ? err : 1;
574}
575
576static int snd_xonar_u1_switch_resume(struct usb_mixer_elem_list *list)
577{
578 return snd_xonar_u1_switch_update(mixer: list->mixer,
579 status: list->kctl->private_value);
580}
581
582static const struct snd_kcontrol_new snd_xonar_u1_output_switch = {
583 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
584 .name = "Digital Playback Switch",
585 .info = snd_ctl_boolean_mono_info,
586 .get = snd_xonar_u1_switch_get,
587 .put = snd_xonar_u1_switch_put,
588 .private_value = 0x05,
589};
590
591static int snd_xonar_u1_controls_create(struct usb_mixer_interface *mixer)
592{
593 return add_single_ctl_with_resume(mixer, id: 0,
594 resume: snd_xonar_u1_switch_resume,
595 knew: &snd_xonar_u1_output_switch, NULL);
596}
597
598/* Digidesign Mbox 1 helper functions */
599
600static int snd_mbox1_is_spdif_synced(struct snd_usb_audio *chip)
601{
602 unsigned char buff[3];
603 int err;
604 int is_spdif_synced;
605
606 /* Read clock source */
607 err = snd_usb_ctl_msg(dev: chip->dev,
608 usb_rcvctrlpipe(chip->dev, 0), request: 0x81,
609 USB_DIR_IN |
610 USB_TYPE_CLASS |
611 USB_RECIP_ENDPOINT, value: 0x100, index: 0x81, data: buff, size: 3);
612 if (err < 0)
613 return err;
614
615 /* spdif sync: buff is all zeroes */
616 is_spdif_synced = !(buff[0] | buff[1] | buff[2]);
617 return is_spdif_synced;
618}
619
620static int snd_mbox1_set_clk_source(struct snd_usb_audio *chip, int rate_or_zero)
621{
622 /* 2 possibilities: Internal -> expects sample rate
623 * S/PDIF sync -> expects rate = 0
624 */
625 unsigned char buff[3];
626
627 buff[0] = (rate_or_zero >> 0) & 0xff;
628 buff[1] = (rate_or_zero >> 8) & 0xff;
629 buff[2] = (rate_or_zero >> 16) & 0xff;
630
631 /* Set clock source */
632 return snd_usb_ctl_msg(dev: chip->dev,
633 usb_sndctrlpipe(chip->dev, 0), request: 0x1,
634 USB_TYPE_CLASS |
635 USB_RECIP_ENDPOINT, value: 0x100, index: 0x81, data: buff, size: 3);
636}
637
638static int snd_mbox1_is_spdif_input(struct snd_usb_audio *chip)
639{
640 /* Hardware gives 2 possibilities: ANALOG Source -> 0x01
641 * S/PDIF Source -> 0x02
642 */
643 int err;
644 unsigned char source[1];
645
646 /* Read input source */
647 err = snd_usb_ctl_msg(dev: chip->dev,
648 usb_rcvctrlpipe(chip->dev, 0), request: 0x81,
649 USB_DIR_IN |
650 USB_TYPE_CLASS |
651 USB_RECIP_INTERFACE, value: 0x00, index: 0x500, data: source, size: 1);
652 if (err < 0)
653 return err;
654
655 return (source[0] == 2);
656}
657
658static int snd_mbox1_set_input_source(struct snd_usb_audio *chip, int is_spdif)
659{
660 /* NB: Setting the input source to S/PDIF resets the clock source to S/PDIF
661 * Hardware expects 2 possibilities: ANALOG Source -> 0x01
662 * S/PDIF Source -> 0x02
663 */
664 unsigned char buff[1];
665
666 buff[0] = (is_spdif & 1) + 1;
667
668 /* Set input source */
669 return snd_usb_ctl_msg(dev: chip->dev,
670 usb_sndctrlpipe(chip->dev, 0), request: 0x1,
671 USB_TYPE_CLASS |
672 USB_RECIP_INTERFACE, value: 0x00, index: 0x500, data: buff, size: 1);
673}
674
675/* Digidesign Mbox 1 clock source switch (internal/spdif) */
676
677static int snd_mbox1_clk_switch_get(struct snd_kcontrol *kctl,
678 struct snd_ctl_elem_value *ucontrol)
679{
680 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kctl);
681 struct snd_usb_audio *chip = list->mixer->chip;
682 int err;
683
684 err = snd_usb_lock_shutdown(chip);
685 if (err < 0)
686 goto err;
687
688 err = snd_mbox1_is_spdif_synced(chip);
689 if (err < 0)
690 goto err;
691
692 kctl->private_value = err;
693 err = 0;
694 ucontrol->value.enumerated.item[0] = kctl->private_value;
695err:
696 snd_usb_unlock_shutdown(chip);
697 return err;
698}
699
700static int snd_mbox1_clk_switch_update(struct usb_mixer_interface *mixer, int is_spdif_sync)
701{
702 struct snd_usb_audio *chip = mixer->chip;
703 int err;
704
705 err = snd_usb_lock_shutdown(chip);
706 if (err < 0)
707 return err;
708
709 err = snd_mbox1_is_spdif_input(chip);
710 if (err < 0)
711 goto err;
712
713 err = snd_mbox1_is_spdif_synced(chip);
714 if (err < 0)
715 goto err;
716
717 /* FIXME: hardcoded sample rate */
718 err = snd_mbox1_set_clk_source(chip, rate_or_zero: is_spdif_sync ? 0 : 48000);
719 if (err < 0)
720 goto err;
721
722 err = snd_mbox1_is_spdif_synced(chip);
723err:
724 snd_usb_unlock_shutdown(chip);
725 return err;
726}
727
728static int snd_mbox1_clk_switch_put(struct snd_kcontrol *kctl,
729 struct snd_ctl_elem_value *ucontrol)
730{
731 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kctl);
732 struct usb_mixer_interface *mixer = list->mixer;
733 int err;
734 bool cur_val, new_val;
735
736 cur_val = kctl->private_value;
737 new_val = ucontrol->value.enumerated.item[0];
738 if (cur_val == new_val)
739 return 0;
740
741 kctl->private_value = new_val;
742 err = snd_mbox1_clk_switch_update(mixer, is_spdif_sync: new_val);
743 return err < 0 ? err : 1;
744}
745
746static int snd_mbox1_clk_switch_info(struct snd_kcontrol *kcontrol,
747 struct snd_ctl_elem_info *uinfo)
748{
749 static const char *const texts[2] = {
750 "Internal",
751 "S/PDIF"
752 };
753
754 return snd_ctl_enum_info(info: uinfo, channels: 1, ARRAY_SIZE(texts), names: texts);
755}
756
757static int snd_mbox1_clk_switch_resume(struct usb_mixer_elem_list *list)
758{
759 return snd_mbox1_clk_switch_update(mixer: list->mixer, is_spdif_sync: list->kctl->private_value);
760}
761
762/* Digidesign Mbox 1 input source switch (analog/spdif) */
763
764static int snd_mbox1_src_switch_get(struct snd_kcontrol *kctl,
765 struct snd_ctl_elem_value *ucontrol)
766{
767 ucontrol->value.enumerated.item[0] = kctl->private_value;
768 return 0;
769}
770
771static int snd_mbox1_src_switch_update(struct usb_mixer_interface *mixer, int is_spdif_input)
772{
773 struct snd_usb_audio *chip = mixer->chip;
774 int err;
775
776 err = snd_usb_lock_shutdown(chip);
777 if (err < 0)
778 return err;
779
780 err = snd_mbox1_is_spdif_input(chip);
781 if (err < 0)
782 goto err;
783
784 err = snd_mbox1_set_input_source(chip, is_spdif: is_spdif_input);
785 if (err < 0)
786 goto err;
787
788 err = snd_mbox1_is_spdif_input(chip);
789 if (err < 0)
790 goto err;
791
792 err = snd_mbox1_is_spdif_synced(chip);
793err:
794 snd_usb_unlock_shutdown(chip);
795 return err;
796}
797
798static int snd_mbox1_src_switch_put(struct snd_kcontrol *kctl,
799 struct snd_ctl_elem_value *ucontrol)
800{
801 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kctl);
802 struct usb_mixer_interface *mixer = list->mixer;
803 int err;
804 bool cur_val, new_val;
805
806 cur_val = kctl->private_value;
807 new_val = ucontrol->value.enumerated.item[0];
808 if (cur_val == new_val)
809 return 0;
810
811 kctl->private_value = new_val;
812 err = snd_mbox1_src_switch_update(mixer, is_spdif_input: new_val);
813 return err < 0 ? err : 1;
814}
815
816static int snd_mbox1_src_switch_info(struct snd_kcontrol *kcontrol,
817 struct snd_ctl_elem_info *uinfo)
818{
819 static const char *const texts[2] = {
820 "Analog",
821 "S/PDIF"
822 };
823
824 return snd_ctl_enum_info(info: uinfo, channels: 1, ARRAY_SIZE(texts), names: texts);
825}
826
827static int snd_mbox1_src_switch_resume(struct usb_mixer_elem_list *list)
828{
829 return snd_mbox1_src_switch_update(mixer: list->mixer, is_spdif_input: list->kctl->private_value);
830}
831
832static const struct snd_kcontrol_new snd_mbox1_clk_switch = {
833 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
834 .name = "Clock Source",
835 .index = 0,
836 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
837 .info = snd_mbox1_clk_switch_info,
838 .get = snd_mbox1_clk_switch_get,
839 .put = snd_mbox1_clk_switch_put,
840 .private_value = 0
841};
842
843static const struct snd_kcontrol_new snd_mbox1_src_switch = {
844 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
845 .name = "Input Source",
846 .index = 1,
847 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
848 .info = snd_mbox1_src_switch_info,
849 .get = snd_mbox1_src_switch_get,
850 .put = snd_mbox1_src_switch_put,
851 .private_value = 0
852};
853
854static int snd_mbox1_controls_create(struct usb_mixer_interface *mixer)
855{
856 int err;
857 err = add_single_ctl_with_resume(mixer, id: 0,
858 resume: snd_mbox1_clk_switch_resume,
859 knew: &snd_mbox1_clk_switch, NULL);
860 if (err < 0)
861 return err;
862
863 return add_single_ctl_with_resume(mixer, id: 1,
864 resume: snd_mbox1_src_switch_resume,
865 knew: &snd_mbox1_src_switch, NULL);
866}
867
868/* Native Instruments device quirks */
869
870#define _MAKE_NI_CONTROL(bRequest,wIndex) ((bRequest) << 16 | (wIndex))
871
872static int snd_ni_control_init_val(struct usb_mixer_interface *mixer,
873 struct snd_kcontrol *kctl)
874{
875 struct usb_device *dev = mixer->chip->dev;
876 unsigned int pval = kctl->private_value;
877 u8 value;
878 int err;
879
880 err = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0),
881 request: (pval >> 16) & 0xff,
882 USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN,
883 value: 0, index: pval & 0xffff, data: &value, size: 1);
884 if (err < 0) {
885 dev_err(&dev->dev,
886 "unable to issue vendor read request (ret = %d)", err);
887 return err;
888 }
889
890 kctl->private_value |= ((unsigned int)value << 24);
891 return 0;
892}
893
894static int snd_nativeinstruments_control_get(struct snd_kcontrol *kcontrol,
895 struct snd_ctl_elem_value *ucontrol)
896{
897 ucontrol->value.integer.value[0] = kcontrol->private_value >> 24;
898 return 0;
899}
900
901static int snd_ni_update_cur_val(struct usb_mixer_elem_list *list)
902{
903 struct snd_usb_audio *chip = list->mixer->chip;
904 unsigned int pval = list->kctl->private_value;
905 int err;
906
907 err = snd_usb_lock_shutdown(chip);
908 if (err < 0)
909 return err;
910 err = usb_control_msg(dev: chip->dev, usb_sndctrlpipe(chip->dev, 0),
911 request: (pval >> 16) & 0xff,
912 USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT,
913 value: pval >> 24, index: pval & 0xffff, NULL, size: 0, timeout: 1000);
914 snd_usb_unlock_shutdown(chip);
915 return err;
916}
917
918static int snd_nativeinstruments_control_put(struct snd_kcontrol *kcontrol,
919 struct snd_ctl_elem_value *ucontrol)
920{
921 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
922 u8 oldval = (kcontrol->private_value >> 24) & 0xff;
923 u8 newval = ucontrol->value.integer.value[0];
924 int err;
925
926 if (oldval == newval)
927 return 0;
928
929 kcontrol->private_value &= ~(0xff << 24);
930 kcontrol->private_value |= (unsigned int)newval << 24;
931 err = snd_ni_update_cur_val(list);
932 return err < 0 ? err : 1;
933}
934
935static const struct snd_kcontrol_new snd_nativeinstruments_ta6_mixers[] = {
936 {
937 .name = "Direct Thru Channel A",
938 .private_value = _MAKE_NI_CONTROL(0x01, 0x03),
939 },
940 {
941 .name = "Direct Thru Channel B",
942 .private_value = _MAKE_NI_CONTROL(0x01, 0x05),
943 },
944 {
945 .name = "Phono Input Channel A",
946 .private_value = _MAKE_NI_CONTROL(0x02, 0x03),
947 },
948 {
949 .name = "Phono Input Channel B",
950 .private_value = _MAKE_NI_CONTROL(0x02, 0x05),
951 },
952};
953
954static const struct snd_kcontrol_new snd_nativeinstruments_ta10_mixers[] = {
955 {
956 .name = "Direct Thru Channel A",
957 .private_value = _MAKE_NI_CONTROL(0x01, 0x03),
958 },
959 {
960 .name = "Direct Thru Channel B",
961 .private_value = _MAKE_NI_CONTROL(0x01, 0x05),
962 },
963 {
964 .name = "Direct Thru Channel C",
965 .private_value = _MAKE_NI_CONTROL(0x01, 0x07),
966 },
967 {
968 .name = "Direct Thru Channel D",
969 .private_value = _MAKE_NI_CONTROL(0x01, 0x09),
970 },
971 {
972 .name = "Phono Input Channel A",
973 .private_value = _MAKE_NI_CONTROL(0x02, 0x03),
974 },
975 {
976 .name = "Phono Input Channel B",
977 .private_value = _MAKE_NI_CONTROL(0x02, 0x05),
978 },
979 {
980 .name = "Phono Input Channel C",
981 .private_value = _MAKE_NI_CONTROL(0x02, 0x07),
982 },
983 {
984 .name = "Phono Input Channel D",
985 .private_value = _MAKE_NI_CONTROL(0x02, 0x09),
986 },
987};
988
989static int snd_nativeinstruments_create_mixer(struct usb_mixer_interface *mixer,
990 const struct snd_kcontrol_new *kc,
991 unsigned int count)
992{
993 int i, err = 0;
994 struct snd_kcontrol_new template = {
995 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
996 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
997 .get = snd_nativeinstruments_control_get,
998 .put = snd_nativeinstruments_control_put,
999 .info = snd_ctl_boolean_mono_info,
1000 };
1001
1002 for (i = 0; i < count; i++) {
1003 struct usb_mixer_elem_list *list;
1004
1005 template.name = kc[i].name;
1006 template.private_value = kc[i].private_value;
1007
1008 err = add_single_ctl_with_resume(mixer, id: 0,
1009 resume: snd_ni_update_cur_val,
1010 knew: &template, listp: &list);
1011 if (err < 0)
1012 break;
1013 snd_ni_control_init_val(mixer, kctl: list->kctl);
1014 }
1015
1016 return err;
1017}
1018
1019/* M-Audio FastTrack Ultra quirks */
1020/* FTU Effect switch (also used by C400/C600) */
1021static int snd_ftu_eff_switch_info(struct snd_kcontrol *kcontrol,
1022 struct snd_ctl_elem_info *uinfo)
1023{
1024 static const char *const texts[8] = {
1025 "Room 1", "Room 2", "Room 3", "Hall 1",
1026 "Hall 2", "Plate", "Delay", "Echo"
1027 };
1028
1029 return snd_ctl_enum_info(info: uinfo, channels: 1, ARRAY_SIZE(texts), names: texts);
1030}
1031
1032static int snd_ftu_eff_switch_init(struct usb_mixer_interface *mixer,
1033 struct snd_kcontrol *kctl)
1034{
1035 struct usb_device *dev = mixer->chip->dev;
1036 unsigned int pval = kctl->private_value;
1037 int err;
1038 unsigned char value[2];
1039
1040 value[0] = 0x00;
1041 value[1] = 0x00;
1042
1043 err = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), UAC_GET_CUR,
1044 USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_IN,
1045 value: pval & 0xff00,
1046 index: snd_usb_ctrl_intf(chip: mixer->chip) | ((pval & 0xff) << 8),
1047 data: value, size: 2);
1048 if (err < 0)
1049 return err;
1050
1051 kctl->private_value |= (unsigned int)value[0] << 24;
1052 return 0;
1053}
1054
1055static int snd_ftu_eff_switch_get(struct snd_kcontrol *kctl,
1056 struct snd_ctl_elem_value *ucontrol)
1057{
1058 ucontrol->value.enumerated.item[0] = kctl->private_value >> 24;
1059 return 0;
1060}
1061
1062static int snd_ftu_eff_switch_update(struct usb_mixer_elem_list *list)
1063{
1064 struct snd_usb_audio *chip = list->mixer->chip;
1065 unsigned int pval = list->kctl->private_value;
1066 unsigned char value[2];
1067 int err;
1068
1069 value[0] = pval >> 24;
1070 value[1] = 0;
1071
1072 err = snd_usb_lock_shutdown(chip);
1073 if (err < 0)
1074 return err;
1075 err = snd_usb_ctl_msg(dev: chip->dev,
1076 usb_sndctrlpipe(chip->dev, 0),
1077 UAC_SET_CUR,
1078 USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT,
1079 value: pval & 0xff00,
1080 index: snd_usb_ctrl_intf(chip) | ((pval & 0xff) << 8),
1081 data: value, size: 2);
1082 snd_usb_unlock_shutdown(chip);
1083 return err;
1084}
1085
1086static int snd_ftu_eff_switch_put(struct snd_kcontrol *kctl,
1087 struct snd_ctl_elem_value *ucontrol)
1088{
1089 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kctl);
1090 unsigned int pval = list->kctl->private_value;
1091 int cur_val, err, new_val;
1092
1093 cur_val = pval >> 24;
1094 new_val = ucontrol->value.enumerated.item[0];
1095 if (cur_val == new_val)
1096 return 0;
1097
1098 kctl->private_value &= ~(0xff << 24);
1099 kctl->private_value |= new_val << 24;
1100 err = snd_ftu_eff_switch_update(list);
1101 return err < 0 ? err : 1;
1102}
1103
1104static int snd_ftu_create_effect_switch(struct usb_mixer_interface *mixer,
1105 int validx, int bUnitID)
1106{
1107 static struct snd_kcontrol_new template = {
1108 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1109 .name = "Effect Program Switch",
1110 .index = 0,
1111 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
1112 .info = snd_ftu_eff_switch_info,
1113 .get = snd_ftu_eff_switch_get,
1114 .put = snd_ftu_eff_switch_put
1115 };
1116 struct usb_mixer_elem_list *list;
1117 int err;
1118
1119 err = add_single_ctl_with_resume(mixer, id: bUnitID,
1120 resume: snd_ftu_eff_switch_update,
1121 knew: &template, listp: &list);
1122 if (err < 0)
1123 return err;
1124 list->kctl->private_value = (validx << 8) | bUnitID;
1125 snd_ftu_eff_switch_init(mixer, kctl: list->kctl);
1126 return 0;
1127}
1128
1129/* Create volume controls for FTU devices*/
1130static int snd_ftu_create_volume_ctls(struct usb_mixer_interface *mixer)
1131{
1132 char name[64];
1133 unsigned int control, cmask;
1134 int in, out, err;
1135
1136 const unsigned int id = 5;
1137 const int val_type = USB_MIXER_S16;
1138
1139 for (out = 0; out < 8; out++) {
1140 control = out + 1;
1141 for (in = 0; in < 8; in++) {
1142 cmask = 1 << in;
1143 snprintf(buf: name, size: sizeof(name),
1144 fmt: "AIn%d - Out%d Capture Volume",
1145 in + 1, out + 1);
1146 err = snd_create_std_mono_ctl(mixer, unitid: id, control,
1147 cmask, val_type, name,
1148 tlv_callback: &snd_usb_mixer_vol_tlv);
1149 if (err < 0)
1150 return err;
1151 }
1152 for (in = 8; in < 16; in++) {
1153 cmask = 1 << in;
1154 snprintf(buf: name, size: sizeof(name),
1155 fmt: "DIn%d - Out%d Playback Volume",
1156 in - 7, out + 1);
1157 err = snd_create_std_mono_ctl(mixer, unitid: id, control,
1158 cmask, val_type, name,
1159 tlv_callback: &snd_usb_mixer_vol_tlv);
1160 if (err < 0)
1161 return err;
1162 }
1163 }
1164
1165 return 0;
1166}
1167
1168/* This control needs a volume quirk, see mixer.c */
1169static int snd_ftu_create_effect_volume_ctl(struct usb_mixer_interface *mixer)
1170{
1171 static const char name[] = "Effect Volume";
1172 const unsigned int id = 6;
1173 const int val_type = USB_MIXER_U8;
1174 const unsigned int control = 2;
1175 const unsigned int cmask = 0;
1176
1177 return snd_create_std_mono_ctl(mixer, unitid: id, control, cmask, val_type,
1178 name, tlv_callback: snd_usb_mixer_vol_tlv);
1179}
1180
1181/* This control needs a volume quirk, see mixer.c */
1182static int snd_ftu_create_effect_duration_ctl(struct usb_mixer_interface *mixer)
1183{
1184 static const char name[] = "Effect Duration";
1185 const unsigned int id = 6;
1186 const int val_type = USB_MIXER_S16;
1187 const unsigned int control = 3;
1188 const unsigned int cmask = 0;
1189
1190 return snd_create_std_mono_ctl(mixer, unitid: id, control, cmask, val_type,
1191 name, tlv_callback: snd_usb_mixer_vol_tlv);
1192}
1193
1194/* This control needs a volume quirk, see mixer.c */
1195static int snd_ftu_create_effect_feedback_ctl(struct usb_mixer_interface *mixer)
1196{
1197 static const char name[] = "Effect Feedback Volume";
1198 const unsigned int id = 6;
1199 const int val_type = USB_MIXER_U8;
1200 const unsigned int control = 4;
1201 const unsigned int cmask = 0;
1202
1203 return snd_create_std_mono_ctl(mixer, unitid: id, control, cmask, val_type,
1204 name, NULL);
1205}
1206
1207static int snd_ftu_create_effect_return_ctls(struct usb_mixer_interface *mixer)
1208{
1209 unsigned int cmask;
1210 int err, ch;
1211 char name[48];
1212
1213 const unsigned int id = 7;
1214 const int val_type = USB_MIXER_S16;
1215 const unsigned int control = 7;
1216
1217 for (ch = 0; ch < 4; ++ch) {
1218 cmask = 1 << ch;
1219 snprintf(buf: name, size: sizeof(name),
1220 fmt: "Effect Return %d Volume", ch + 1);
1221 err = snd_create_std_mono_ctl(mixer, unitid: id, control,
1222 cmask, val_type, name,
1223 tlv_callback: snd_usb_mixer_vol_tlv);
1224 if (err < 0)
1225 return err;
1226 }
1227
1228 return 0;
1229}
1230
1231static int snd_ftu_create_effect_send_ctls(struct usb_mixer_interface *mixer)
1232{
1233 unsigned int cmask;
1234 int err, ch;
1235 char name[48];
1236
1237 const unsigned int id = 5;
1238 const int val_type = USB_MIXER_S16;
1239 const unsigned int control = 9;
1240
1241 for (ch = 0; ch < 8; ++ch) {
1242 cmask = 1 << ch;
1243 snprintf(buf: name, size: sizeof(name),
1244 fmt: "Effect Send AIn%d Volume", ch + 1);
1245 err = snd_create_std_mono_ctl(mixer, unitid: id, control, cmask,
1246 val_type, name,
1247 tlv_callback: snd_usb_mixer_vol_tlv);
1248 if (err < 0)
1249 return err;
1250 }
1251 for (ch = 8; ch < 16; ++ch) {
1252 cmask = 1 << ch;
1253 snprintf(buf: name, size: sizeof(name),
1254 fmt: "Effect Send DIn%d Volume", ch - 7);
1255 err = snd_create_std_mono_ctl(mixer, unitid: id, control, cmask,
1256 val_type, name,
1257 tlv_callback: snd_usb_mixer_vol_tlv);
1258 if (err < 0)
1259 return err;
1260 }
1261 return 0;
1262}
1263
1264static int snd_ftu_create_mixer(struct usb_mixer_interface *mixer)
1265{
1266 int err;
1267
1268 err = snd_ftu_create_volume_ctls(mixer);
1269 if (err < 0)
1270 return err;
1271
1272 err = snd_ftu_create_effect_switch(mixer, validx: 1, bUnitID: 6);
1273 if (err < 0)
1274 return err;
1275
1276 err = snd_ftu_create_effect_volume_ctl(mixer);
1277 if (err < 0)
1278 return err;
1279
1280 err = snd_ftu_create_effect_duration_ctl(mixer);
1281 if (err < 0)
1282 return err;
1283
1284 err = snd_ftu_create_effect_feedback_ctl(mixer);
1285 if (err < 0)
1286 return err;
1287
1288 err = snd_ftu_create_effect_return_ctls(mixer);
1289 if (err < 0)
1290 return err;
1291
1292 err = snd_ftu_create_effect_send_ctls(mixer);
1293 if (err < 0)
1294 return err;
1295
1296 return 0;
1297}
1298
1299void snd_emuusb_set_samplerate(struct snd_usb_audio *chip,
1300 unsigned char samplerate_id)
1301{
1302 struct usb_mixer_interface *mixer;
1303 struct usb_mixer_elem_info *cval;
1304 int unitid = 12; /* SampleRate ExtensionUnit ID */
1305
1306 list_for_each_entry(mixer, &chip->mixer_list, list) {
1307 if (mixer->id_elems[unitid]) {
1308 cval = mixer_elem_list_to_info(mixer->id_elems[unitid]);
1309 snd_usb_mixer_set_ctl_value(cval, UAC_SET_CUR,
1310 validx: cval->control << 8,
1311 value_set: samplerate_id);
1312 snd_usb_mixer_notify_id(mixer, unitid);
1313 break;
1314 }
1315 }
1316}
1317
1318/* M-Audio Fast Track C400/C600 */
1319/* C400/C600 volume controls, this control needs a volume quirk, see mixer.c */
1320static int snd_c400_create_vol_ctls(struct usb_mixer_interface *mixer)
1321{
1322 char name[64];
1323 unsigned int cmask, offset;
1324 int out, chan, err;
1325 int num_outs = 0;
1326 int num_ins = 0;
1327
1328 const unsigned int id = 0x40;
1329 const int val_type = USB_MIXER_S16;
1330 const int control = 1;
1331
1332 switch (mixer->chip->usb_id) {
1333 case USB_ID(0x0763, 0x2030):
1334 num_outs = 6;
1335 num_ins = 4;
1336 break;
1337 case USB_ID(0x0763, 0x2031):
1338 num_outs = 8;
1339 num_ins = 6;
1340 break;
1341 }
1342
1343 for (chan = 0; chan < num_outs + num_ins; chan++) {
1344 for (out = 0; out < num_outs; out++) {
1345 if (chan < num_outs) {
1346 snprintf(buf: name, size: sizeof(name),
1347 fmt: "PCM%d-Out%d Playback Volume",
1348 chan + 1, out + 1);
1349 } else {
1350 snprintf(buf: name, size: sizeof(name),
1351 fmt: "In%d-Out%d Playback Volume",
1352 chan - num_outs + 1, out + 1);
1353 }
1354
1355 cmask = (out == 0) ? 0 : 1 << (out - 1);
1356 offset = chan * num_outs;
1357 err = snd_create_std_mono_ctl_offset(mixer, unitid: id, control,
1358 cmask, val_type, idx_off: offset, name,
1359 tlv_callback: &snd_usb_mixer_vol_tlv);
1360 if (err < 0)
1361 return err;
1362 }
1363 }
1364
1365 return 0;
1366}
1367
1368/* This control needs a volume quirk, see mixer.c */
1369static int snd_c400_create_effect_volume_ctl(struct usb_mixer_interface *mixer)
1370{
1371 static const char name[] = "Effect Volume";
1372 const unsigned int id = 0x43;
1373 const int val_type = USB_MIXER_U8;
1374 const unsigned int control = 3;
1375 const unsigned int cmask = 0;
1376
1377 return snd_create_std_mono_ctl(mixer, unitid: id, control, cmask, val_type,
1378 name, tlv_callback: snd_usb_mixer_vol_tlv);
1379}
1380
1381/* This control needs a volume quirk, see mixer.c */
1382static int snd_c400_create_effect_duration_ctl(struct usb_mixer_interface *mixer)
1383{
1384 static const char name[] = "Effect Duration";
1385 const unsigned int id = 0x43;
1386 const int val_type = USB_MIXER_S16;
1387 const unsigned int control = 4;
1388 const unsigned int cmask = 0;
1389
1390 return snd_create_std_mono_ctl(mixer, unitid: id, control, cmask, val_type,
1391 name, tlv_callback: snd_usb_mixer_vol_tlv);
1392}
1393
1394/* This control needs a volume quirk, see mixer.c */
1395static int snd_c400_create_effect_feedback_ctl(struct usb_mixer_interface *mixer)
1396{
1397 static const char name[] = "Effect Feedback Volume";
1398 const unsigned int id = 0x43;
1399 const int val_type = USB_MIXER_U8;
1400 const unsigned int control = 5;
1401 const unsigned int cmask = 0;
1402
1403 return snd_create_std_mono_ctl(mixer, unitid: id, control, cmask, val_type,
1404 name, NULL);
1405}
1406
1407static int snd_c400_create_effect_vol_ctls(struct usb_mixer_interface *mixer)
1408{
1409 char name[64];
1410 unsigned int cmask;
1411 int chan, err;
1412 int num_outs = 0;
1413 int num_ins = 0;
1414
1415 const unsigned int id = 0x42;
1416 const int val_type = USB_MIXER_S16;
1417 const int control = 1;
1418
1419 switch (mixer->chip->usb_id) {
1420 case USB_ID(0x0763, 0x2030):
1421 num_outs = 6;
1422 num_ins = 4;
1423 break;
1424 case USB_ID(0x0763, 0x2031):
1425 num_outs = 8;
1426 num_ins = 6;
1427 break;
1428 }
1429
1430 for (chan = 0; chan < num_outs + num_ins; chan++) {
1431 if (chan < num_outs) {
1432 snprintf(buf: name, size: sizeof(name),
1433 fmt: "Effect Send DOut%d",
1434 chan + 1);
1435 } else {
1436 snprintf(buf: name, size: sizeof(name),
1437 fmt: "Effect Send AIn%d",
1438 chan - num_outs + 1);
1439 }
1440
1441 cmask = (chan == 0) ? 0 : 1 << (chan - 1);
1442 err = snd_create_std_mono_ctl(mixer, unitid: id, control,
1443 cmask, val_type, name,
1444 tlv_callback: &snd_usb_mixer_vol_tlv);
1445 if (err < 0)
1446 return err;
1447 }
1448
1449 return 0;
1450}
1451
1452static int snd_c400_create_effect_ret_vol_ctls(struct usb_mixer_interface *mixer)
1453{
1454 char name[64];
1455 unsigned int cmask;
1456 int chan, err;
1457 int num_outs = 0;
1458 int offset = 0;
1459
1460 const unsigned int id = 0x40;
1461 const int val_type = USB_MIXER_S16;
1462 const int control = 1;
1463
1464 switch (mixer->chip->usb_id) {
1465 case USB_ID(0x0763, 0x2030):
1466 num_outs = 6;
1467 offset = 0x3c;
1468 /* { 0x3c, 0x43, 0x3e, 0x45, 0x40, 0x47 } */
1469 break;
1470 case USB_ID(0x0763, 0x2031):
1471 num_outs = 8;
1472 offset = 0x70;
1473 /* { 0x70, 0x79, 0x72, 0x7b, 0x74, 0x7d, 0x76, 0x7f } */
1474 break;
1475 }
1476
1477 for (chan = 0; chan < num_outs; chan++) {
1478 snprintf(buf: name, size: sizeof(name),
1479 fmt: "Effect Return %d",
1480 chan + 1);
1481
1482 cmask = (chan == 0) ? 0 :
1483 1 << (chan + (chan % 2) * num_outs - 1);
1484 err = snd_create_std_mono_ctl_offset(mixer, unitid: id, control,
1485 cmask, val_type, idx_off: offset, name,
1486 tlv_callback: &snd_usb_mixer_vol_tlv);
1487 if (err < 0)
1488 return err;
1489 }
1490
1491 return 0;
1492}
1493
1494static int snd_c400_create_mixer(struct usb_mixer_interface *mixer)
1495{
1496 int err;
1497
1498 err = snd_c400_create_vol_ctls(mixer);
1499 if (err < 0)
1500 return err;
1501
1502 err = snd_c400_create_effect_vol_ctls(mixer);
1503 if (err < 0)
1504 return err;
1505
1506 err = snd_c400_create_effect_ret_vol_ctls(mixer);
1507 if (err < 0)
1508 return err;
1509
1510 err = snd_ftu_create_effect_switch(mixer, validx: 2, bUnitID: 0x43);
1511 if (err < 0)
1512 return err;
1513
1514 err = snd_c400_create_effect_volume_ctl(mixer);
1515 if (err < 0)
1516 return err;
1517
1518 err = snd_c400_create_effect_duration_ctl(mixer);
1519 if (err < 0)
1520 return err;
1521
1522 err = snd_c400_create_effect_feedback_ctl(mixer);
1523 if (err < 0)
1524 return err;
1525
1526 return 0;
1527}
1528
1529/*
1530 * The mixer units for Ebox-44 are corrupt, and even where they
1531 * are valid they presents mono controls as L and R channels of
1532 * stereo. So we provide a good mixer here.
1533 */
1534static const struct std_mono_table ebox44_table[] = {
1535 {
1536 .unitid = 4,
1537 .control = 1,
1538 .cmask = 0x0,
1539 .val_type = USB_MIXER_INV_BOOLEAN,
1540 .name = "Headphone Playback Switch"
1541 },
1542 {
1543 .unitid = 4,
1544 .control = 2,
1545 .cmask = 0x1,
1546 .val_type = USB_MIXER_S16,
1547 .name = "Headphone A Mix Playback Volume"
1548 },
1549 {
1550 .unitid = 4,
1551 .control = 2,
1552 .cmask = 0x2,
1553 .val_type = USB_MIXER_S16,
1554 .name = "Headphone B Mix Playback Volume"
1555 },
1556
1557 {
1558 .unitid = 7,
1559 .control = 1,
1560 .cmask = 0x0,
1561 .val_type = USB_MIXER_INV_BOOLEAN,
1562 .name = "Output Playback Switch"
1563 },
1564 {
1565 .unitid = 7,
1566 .control = 2,
1567 .cmask = 0x1,
1568 .val_type = USB_MIXER_S16,
1569 .name = "Output A Playback Volume"
1570 },
1571 {
1572 .unitid = 7,
1573 .control = 2,
1574 .cmask = 0x2,
1575 .val_type = USB_MIXER_S16,
1576 .name = "Output B Playback Volume"
1577 },
1578
1579 {
1580 .unitid = 10,
1581 .control = 1,
1582 .cmask = 0x0,
1583 .val_type = USB_MIXER_INV_BOOLEAN,
1584 .name = "Input Capture Switch"
1585 },
1586 {
1587 .unitid = 10,
1588 .control = 2,
1589 .cmask = 0x1,
1590 .val_type = USB_MIXER_S16,
1591 .name = "Input A Capture Volume"
1592 },
1593 {
1594 .unitid = 10,
1595 .control = 2,
1596 .cmask = 0x2,
1597 .val_type = USB_MIXER_S16,
1598 .name = "Input B Capture Volume"
1599 },
1600
1601 {}
1602};
1603
1604/* Audio Advantage Micro II findings:
1605 *
1606 * Mapping spdif AES bits to vendor register.bit:
1607 * AES0: [0 0 0 0 2.3 2.2 2.1 2.0] - default 0x00
1608 * AES1: [3.3 3.2.3.1.3.0 2.7 2.6 2.5 2.4] - default: 0x01
1609 * AES2: [0 0 0 0 0 0 0 0]
1610 * AES3: [0 0 0 0 0 0 x 0] - 'x' bit is set basing on standard usb request
1611 * (UAC_EP_CS_ATTR_SAMPLE_RATE) for Audio Devices
1612 *
1613 * power on values:
1614 * r2: 0x10
1615 * r3: 0x20 (b7 is zeroed just before playback (except IEC61937) and set
1616 * just after it to 0xa0, presumably it disables/mutes some analog
1617 * parts when there is no audio.)
1618 * r9: 0x28
1619 *
1620 * Optical transmitter on/off:
1621 * vendor register.bit: 9.1
1622 * 0 - on (0x28 register value)
1623 * 1 - off (0x2a register value)
1624 *
1625 */
1626static int snd_microii_spdif_info(struct snd_kcontrol *kcontrol,
1627 struct snd_ctl_elem_info *uinfo)
1628{
1629 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1630 uinfo->count = 1;
1631 return 0;
1632}
1633
1634static int snd_microii_spdif_default_get(struct snd_kcontrol *kcontrol,
1635 struct snd_ctl_elem_value *ucontrol)
1636{
1637 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
1638 struct snd_usb_audio *chip = list->mixer->chip;
1639 int err;
1640 struct usb_interface *iface;
1641 struct usb_host_interface *alts;
1642 unsigned int ep;
1643 unsigned char data[3];
1644 int rate;
1645
1646 err = snd_usb_lock_shutdown(chip);
1647 if (err < 0)
1648 return err;
1649
1650 ucontrol->value.iec958.status[0] = kcontrol->private_value & 0xff;
1651 ucontrol->value.iec958.status[1] = (kcontrol->private_value >> 8) & 0xff;
1652 ucontrol->value.iec958.status[2] = 0x00;
1653
1654 /* use known values for that card: interface#1 altsetting#1 */
1655 iface = usb_ifnum_to_if(dev: chip->dev, ifnum: 1);
1656 if (!iface || iface->num_altsetting < 2) {
1657 err = -EINVAL;
1658 goto end;
1659 }
1660 alts = &iface->altsetting[1];
1661 if (get_iface_desc(alts)->bNumEndpoints < 1) {
1662 err = -EINVAL;
1663 goto end;
1664 }
1665 ep = get_endpoint(alts, 0)->bEndpointAddress;
1666
1667 err = snd_usb_ctl_msg(dev: chip->dev,
1668 usb_rcvctrlpipe(chip->dev, 0),
1669 UAC_GET_CUR,
1670 USB_TYPE_CLASS | USB_RECIP_ENDPOINT | USB_DIR_IN,
1671 UAC_EP_CS_ATTR_SAMPLE_RATE << 8,
1672 index: ep,
1673 data,
1674 size: sizeof(data));
1675 if (err < 0)
1676 goto end;
1677
1678 rate = data[0] | (data[1] << 8) | (data[2] << 16);
1679 ucontrol->value.iec958.status[3] = (rate == 48000) ?
1680 IEC958_AES3_CON_FS_48000 : IEC958_AES3_CON_FS_44100;
1681
1682 err = 0;
1683 end:
1684 snd_usb_unlock_shutdown(chip);
1685 return err;
1686}
1687
1688static int snd_microii_spdif_default_update(struct usb_mixer_elem_list *list)
1689{
1690 struct snd_usb_audio *chip = list->mixer->chip;
1691 unsigned int pval = list->kctl->private_value;
1692 u8 reg;
1693 int err;
1694
1695 err = snd_usb_lock_shutdown(chip);
1696 if (err < 0)
1697 return err;
1698
1699 reg = ((pval >> 4) & 0xf0) | (pval & 0x0f);
1700 err = snd_usb_ctl_msg(dev: chip->dev,
1701 usb_sndctrlpipe(chip->dev, 0),
1702 UAC_SET_CUR,
1703 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
1704 value: reg,
1705 index: 2,
1706 NULL,
1707 size: 0);
1708 if (err < 0)
1709 goto end;
1710
1711 reg = (pval & IEC958_AES0_NONAUDIO) ? 0xa0 : 0x20;
1712 reg |= (pval >> 12) & 0x0f;
1713 err = snd_usb_ctl_msg(dev: chip->dev,
1714 usb_sndctrlpipe(chip->dev, 0),
1715 UAC_SET_CUR,
1716 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
1717 value: reg,
1718 index: 3,
1719 NULL,
1720 size: 0);
1721 if (err < 0)
1722 goto end;
1723
1724 end:
1725 snd_usb_unlock_shutdown(chip);
1726 return err;
1727}
1728
1729static int snd_microii_spdif_default_put(struct snd_kcontrol *kcontrol,
1730 struct snd_ctl_elem_value *ucontrol)
1731{
1732 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
1733 unsigned int pval, pval_old;
1734 int err;
1735
1736 pval = pval_old = kcontrol->private_value;
1737 pval &= 0xfffff0f0;
1738 pval |= (ucontrol->value.iec958.status[1] & 0x0f) << 8;
1739 pval |= (ucontrol->value.iec958.status[0] & 0x0f);
1740
1741 pval &= 0xffff0fff;
1742 pval |= (ucontrol->value.iec958.status[1] & 0xf0) << 8;
1743
1744 /* The frequency bits in AES3 cannot be set via register access. */
1745
1746 /* Silently ignore any bits from the request that cannot be set. */
1747
1748 if (pval == pval_old)
1749 return 0;
1750
1751 kcontrol->private_value = pval;
1752 err = snd_microii_spdif_default_update(list);
1753 return err < 0 ? err : 1;
1754}
1755
1756static int snd_microii_spdif_mask_get(struct snd_kcontrol *kcontrol,
1757 struct snd_ctl_elem_value *ucontrol)
1758{
1759 ucontrol->value.iec958.status[0] = 0x0f;
1760 ucontrol->value.iec958.status[1] = 0xff;
1761 ucontrol->value.iec958.status[2] = 0x00;
1762 ucontrol->value.iec958.status[3] = 0x00;
1763
1764 return 0;
1765}
1766
1767static int snd_microii_spdif_switch_get(struct snd_kcontrol *kcontrol,
1768 struct snd_ctl_elem_value *ucontrol)
1769{
1770 ucontrol->value.integer.value[0] = !(kcontrol->private_value & 0x02);
1771
1772 return 0;
1773}
1774
1775static int snd_microii_spdif_switch_update(struct usb_mixer_elem_list *list)
1776{
1777 struct snd_usb_audio *chip = list->mixer->chip;
1778 u8 reg = list->kctl->private_value;
1779 int err;
1780
1781 err = snd_usb_lock_shutdown(chip);
1782 if (err < 0)
1783 return err;
1784
1785 err = snd_usb_ctl_msg(dev: chip->dev,
1786 usb_sndctrlpipe(chip->dev, 0),
1787 UAC_SET_CUR,
1788 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
1789 value: reg,
1790 index: 9,
1791 NULL,
1792 size: 0);
1793
1794 snd_usb_unlock_shutdown(chip);
1795 return err;
1796}
1797
1798static int snd_microii_spdif_switch_put(struct snd_kcontrol *kcontrol,
1799 struct snd_ctl_elem_value *ucontrol)
1800{
1801 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
1802 u8 reg;
1803 int err;
1804
1805 reg = ucontrol->value.integer.value[0] ? 0x28 : 0x2a;
1806 if (reg != list->kctl->private_value)
1807 return 0;
1808
1809 kcontrol->private_value = reg;
1810 err = snd_microii_spdif_switch_update(list);
1811 return err < 0 ? err : 1;
1812}
1813
1814static const struct snd_kcontrol_new snd_microii_mixer_spdif[] = {
1815 {
1816 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1817 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, DEFAULT),
1818 .info = snd_microii_spdif_info,
1819 .get = snd_microii_spdif_default_get,
1820 .put = snd_microii_spdif_default_put,
1821 .private_value = 0x00000100UL,/* reset value */
1822 },
1823 {
1824 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1825 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1826 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, MASK),
1827 .info = snd_microii_spdif_info,
1828 .get = snd_microii_spdif_mask_get,
1829 },
1830 {
1831 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1832 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, SWITCH),
1833 .info = snd_ctl_boolean_mono_info,
1834 .get = snd_microii_spdif_switch_get,
1835 .put = snd_microii_spdif_switch_put,
1836 .private_value = 0x00000028UL,/* reset value */
1837 }
1838};
1839
1840static int snd_microii_controls_create(struct usb_mixer_interface *mixer)
1841{
1842 int err, i;
1843 static const usb_mixer_elem_resume_func_t resume_funcs[] = {
1844 snd_microii_spdif_default_update,
1845 NULL,
1846 snd_microii_spdif_switch_update
1847 };
1848
1849 for (i = 0; i < ARRAY_SIZE(snd_microii_mixer_spdif); ++i) {
1850 err = add_single_ctl_with_resume(mixer, id: 0,
1851 resume: resume_funcs[i],
1852 knew: &snd_microii_mixer_spdif[i],
1853 NULL);
1854 if (err < 0)
1855 return err;
1856 }
1857
1858 return 0;
1859}
1860
1861/* Creative Sound Blaster E1 */
1862
1863static int snd_soundblaster_e1_switch_get(struct snd_kcontrol *kcontrol,
1864 struct snd_ctl_elem_value *ucontrol)
1865{
1866 ucontrol->value.integer.value[0] = kcontrol->private_value;
1867 return 0;
1868}
1869
1870static int snd_soundblaster_e1_switch_update(struct usb_mixer_interface *mixer,
1871 unsigned char state)
1872{
1873 struct snd_usb_audio *chip = mixer->chip;
1874 int err;
1875 unsigned char buff[2];
1876
1877 buff[0] = 0x02;
1878 buff[1] = state ? 0x02 : 0x00;
1879
1880 err = snd_usb_lock_shutdown(chip);
1881 if (err < 0)
1882 return err;
1883 err = snd_usb_ctl_msg(dev: chip->dev,
1884 usb_sndctrlpipe(chip->dev, 0), request: HID_REQ_SET_REPORT,
1885 USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_OUT,
1886 value: 0x0202, index: 3, data: buff, size: 2);
1887 snd_usb_unlock_shutdown(chip);
1888 return err;
1889}
1890
1891static int snd_soundblaster_e1_switch_put(struct snd_kcontrol *kcontrol,
1892 struct snd_ctl_elem_value *ucontrol)
1893{
1894 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
1895 unsigned char value = !!ucontrol->value.integer.value[0];
1896 int err;
1897
1898 if (kcontrol->private_value == value)
1899 return 0;
1900 kcontrol->private_value = value;
1901 err = snd_soundblaster_e1_switch_update(mixer: list->mixer, state: value);
1902 return err < 0 ? err : 1;
1903}
1904
1905static int snd_soundblaster_e1_switch_resume(struct usb_mixer_elem_list *list)
1906{
1907 return snd_soundblaster_e1_switch_update(mixer: list->mixer,
1908 state: list->kctl->private_value);
1909}
1910
1911static int snd_soundblaster_e1_switch_info(struct snd_kcontrol *kcontrol,
1912 struct snd_ctl_elem_info *uinfo)
1913{
1914 static const char *const texts[2] = {
1915 "Mic", "Aux"
1916 };
1917
1918 return snd_ctl_enum_info(info: uinfo, channels: 1, ARRAY_SIZE(texts), names: texts);
1919}
1920
1921static const struct snd_kcontrol_new snd_soundblaster_e1_input_switch = {
1922 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1923 .name = "Input Source",
1924 .info = snd_soundblaster_e1_switch_info,
1925 .get = snd_soundblaster_e1_switch_get,
1926 .put = snd_soundblaster_e1_switch_put,
1927 .private_value = 0,
1928};
1929
1930static int snd_soundblaster_e1_switch_create(struct usb_mixer_interface *mixer)
1931{
1932 return add_single_ctl_with_resume(mixer, id: 0,
1933 resume: snd_soundblaster_e1_switch_resume,
1934 knew: &snd_soundblaster_e1_input_switch,
1935 NULL);
1936}
1937
1938/*
1939 * Dell WD15 dock jack detection
1940 *
1941 * The WD15 contains an ALC4020 USB audio controller and ALC3263 audio codec
1942 * from Realtek. It is a UAC 1 device, and UAC 1 does not support jack
1943 * detection. Instead, jack detection works by sending HD Audio commands over
1944 * vendor-type USB messages.
1945 */
1946
1947#define HDA_VERB_CMD(V, N, D) (((N) << 20) | ((V) << 8) | (D))
1948
1949#define REALTEK_HDA_VALUE 0x0038
1950
1951#define REALTEK_HDA_SET 62
1952#define REALTEK_MANUAL_MODE 72
1953#define REALTEK_HDA_GET_OUT 88
1954#define REALTEK_HDA_GET_IN 89
1955
1956#define REALTEK_AUDIO_FUNCTION_GROUP 0x01
1957#define REALTEK_LINE1 0x1a
1958#define REALTEK_VENDOR_REGISTERS 0x20
1959#define REALTEK_HP_OUT 0x21
1960
1961#define REALTEK_CBJ_CTRL2 0x50
1962
1963#define REALTEK_JACK_INTERRUPT_NODE 5
1964
1965#define REALTEK_MIC_FLAG 0x100
1966
1967static int realtek_hda_set(struct snd_usb_audio *chip, u32 cmd)
1968{
1969 struct usb_device *dev = chip->dev;
1970 __be32 buf = cpu_to_be32(cmd);
1971
1972 return snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), REALTEK_HDA_SET,
1973 USB_RECIP_DEVICE | USB_TYPE_VENDOR | USB_DIR_OUT,
1974 REALTEK_HDA_VALUE, index: 0, data: &buf, size: sizeof(buf));
1975}
1976
1977static int realtek_hda_get(struct snd_usb_audio *chip, u32 cmd, u32 *value)
1978{
1979 struct usb_device *dev = chip->dev;
1980 int err;
1981 __be32 buf = cpu_to_be32(cmd);
1982
1983 err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), REALTEK_HDA_GET_OUT,
1984 USB_RECIP_DEVICE | USB_TYPE_VENDOR | USB_DIR_OUT,
1985 REALTEK_HDA_VALUE, index: 0, data: &buf, size: sizeof(buf));
1986 if (err < 0)
1987 return err;
1988 err = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), REALTEK_HDA_GET_IN,
1989 USB_RECIP_DEVICE | USB_TYPE_VENDOR | USB_DIR_IN,
1990 REALTEK_HDA_VALUE, index: 0, data: &buf, size: sizeof(buf));
1991 if (err < 0)
1992 return err;
1993
1994 *value = be32_to_cpu(buf);
1995 return 0;
1996}
1997
1998static int realtek_ctl_connector_get(struct snd_kcontrol *kcontrol,
1999 struct snd_ctl_elem_value *ucontrol)
2000{
2001 struct usb_mixer_elem_info *cval = kcontrol->private_data;
2002 struct snd_usb_audio *chip = cval->head.mixer->chip;
2003 u32 pv = kcontrol->private_value;
2004 u32 node_id = pv & 0xff;
2005 u32 sense;
2006 u32 cbj_ctrl2;
2007 bool presence;
2008 int err;
2009
2010 err = snd_usb_lock_shutdown(chip);
2011 if (err < 0)
2012 return err;
2013 err = realtek_hda_get(chip,
2014 HDA_VERB_CMD(AC_VERB_GET_PIN_SENSE, node_id, 0),
2015 value: &sense);
2016 if (err < 0)
2017 goto err;
2018 if (pv & REALTEK_MIC_FLAG) {
2019 err = realtek_hda_set(chip,
2020 HDA_VERB_CMD(AC_VERB_SET_COEF_INDEX,
2021 REALTEK_VENDOR_REGISTERS,
2022 REALTEK_CBJ_CTRL2));
2023 if (err < 0)
2024 goto err;
2025 err = realtek_hda_get(chip,
2026 HDA_VERB_CMD(AC_VERB_GET_PROC_COEF,
2027 REALTEK_VENDOR_REGISTERS, 0),
2028 value: &cbj_ctrl2);
2029 if (err < 0)
2030 goto err;
2031 }
2032err:
2033 snd_usb_unlock_shutdown(chip);
2034 if (err < 0)
2035 return err;
2036
2037 presence = sense & AC_PINSENSE_PRESENCE;
2038 if (pv & REALTEK_MIC_FLAG)
2039 presence = presence && (cbj_ctrl2 & 0x0070) == 0x0070;
2040 ucontrol->value.integer.value[0] = presence;
2041 return 0;
2042}
2043
2044static const struct snd_kcontrol_new realtek_connector_ctl_ro = {
2045 .iface = SNDRV_CTL_ELEM_IFACE_CARD,
2046 .name = "", /* will be filled later manually */
2047 .access = SNDRV_CTL_ELEM_ACCESS_READ,
2048 .info = snd_ctl_boolean_mono_info,
2049 .get = realtek_ctl_connector_get,
2050};
2051
2052static int realtek_resume_jack(struct usb_mixer_elem_list *list)
2053{
2054 snd_ctl_notify(card: list->mixer->chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
2055 id: &list->kctl->id);
2056 return 0;
2057}
2058
2059static int realtek_add_jack(struct usb_mixer_interface *mixer,
2060 char *name, u32 val)
2061{
2062 struct usb_mixer_elem_info *cval;
2063 struct snd_kcontrol *kctl;
2064
2065 cval = kzalloc(size: sizeof(*cval), GFP_KERNEL);
2066 if (!cval)
2067 return -ENOMEM;
2068 snd_usb_mixer_elem_init_std(list: &cval->head, mixer,
2069 REALTEK_JACK_INTERRUPT_NODE);
2070 cval->head.resume = realtek_resume_jack;
2071 cval->val_type = USB_MIXER_BOOLEAN;
2072 cval->channels = 1;
2073 cval->min = 0;
2074 cval->max = 1;
2075 kctl = snd_ctl_new1(kcontrolnew: &realtek_connector_ctl_ro, private_data: cval);
2076 if (!kctl) {
2077 kfree(objp: cval);
2078 return -ENOMEM;
2079 }
2080 kctl->private_value = val;
2081 strscpy(p: kctl->id.name, q: name, size: sizeof(kctl->id.name));
2082 kctl->private_free = snd_usb_mixer_elem_free;
2083 return snd_usb_mixer_add_control(&cval->head, kctl);
2084}
2085
2086static int dell_dock_mixer_create(struct usb_mixer_interface *mixer)
2087{
2088 int err;
2089 struct usb_device *dev = mixer->chip->dev;
2090
2091 /* Power down the audio codec to avoid loud pops in the next step. */
2092 realtek_hda_set(chip: mixer->chip,
2093 HDA_VERB_CMD(AC_VERB_SET_POWER_STATE,
2094 REALTEK_AUDIO_FUNCTION_GROUP,
2095 AC_PWRST_D3));
2096
2097 /*
2098 * Turn off 'manual mode' in case it was enabled. This removes the need
2099 * to power cycle the dock after it was attached to a Windows machine.
2100 */
2101 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), REALTEK_MANUAL_MODE,
2102 USB_RECIP_DEVICE | USB_TYPE_VENDOR | USB_DIR_OUT,
2103 value: 0, index: 0, NULL, size: 0);
2104
2105 err = realtek_add_jack(mixer, name: "Line Out Jack", REALTEK_LINE1);
2106 if (err < 0)
2107 return err;
2108 err = realtek_add_jack(mixer, name: "Headphone Jack", REALTEK_HP_OUT);
2109 if (err < 0)
2110 return err;
2111 err = realtek_add_jack(mixer, name: "Headset Mic Jack",
2112 REALTEK_HP_OUT | REALTEK_MIC_FLAG);
2113 if (err < 0)
2114 return err;
2115 return 0;
2116}
2117
2118static void dell_dock_init_vol(struct snd_usb_audio *chip, int ch, int id)
2119{
2120 u16 buf = 0;
2121
2122 snd_usb_ctl_msg(dev: chip->dev, usb_sndctrlpipe(chip->dev, 0), UAC_SET_CUR,
2123 USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT,
2124 value: (UAC_FU_VOLUME << 8) | ch,
2125 index: snd_usb_ctrl_intf(chip) | (id << 8),
2126 data: &buf, size: 2);
2127}
2128
2129static int dell_dock_mixer_init(struct usb_mixer_interface *mixer)
2130{
2131 /* fix to 0dB playback volumes */
2132 dell_dock_init_vol(chip: mixer->chip, ch: 1, id: 16);
2133 dell_dock_init_vol(chip: mixer->chip, ch: 2, id: 16);
2134 dell_dock_init_vol(chip: mixer->chip, ch: 1, id: 19);
2135 dell_dock_init_vol(chip: mixer->chip, ch: 2, id: 19);
2136 return 0;
2137}
2138
2139/* RME Class Compliant device quirks */
2140
2141#define SND_RME_GET_STATUS1 23
2142#define SND_RME_GET_CURRENT_FREQ 17
2143#define SND_RME_CLK_SYSTEM_SHIFT 16
2144#define SND_RME_CLK_SYSTEM_MASK 0x1f
2145#define SND_RME_CLK_AES_SHIFT 8
2146#define SND_RME_CLK_SPDIF_SHIFT 12
2147#define SND_RME_CLK_AES_SPDIF_MASK 0xf
2148#define SND_RME_CLK_SYNC_SHIFT 6
2149#define SND_RME_CLK_SYNC_MASK 0x3
2150#define SND_RME_CLK_FREQMUL_SHIFT 18
2151#define SND_RME_CLK_FREQMUL_MASK 0x7
2152#define SND_RME_CLK_SYSTEM(x) \
2153 ((x >> SND_RME_CLK_SYSTEM_SHIFT) & SND_RME_CLK_SYSTEM_MASK)
2154#define SND_RME_CLK_AES(x) \
2155 ((x >> SND_RME_CLK_AES_SHIFT) & SND_RME_CLK_AES_SPDIF_MASK)
2156#define SND_RME_CLK_SPDIF(x) \
2157 ((x >> SND_RME_CLK_SPDIF_SHIFT) & SND_RME_CLK_AES_SPDIF_MASK)
2158#define SND_RME_CLK_SYNC(x) \
2159 ((x >> SND_RME_CLK_SYNC_SHIFT) & SND_RME_CLK_SYNC_MASK)
2160#define SND_RME_CLK_FREQMUL(x) \
2161 ((x >> SND_RME_CLK_FREQMUL_SHIFT) & SND_RME_CLK_FREQMUL_MASK)
2162#define SND_RME_CLK_AES_LOCK 0x1
2163#define SND_RME_CLK_AES_SYNC 0x4
2164#define SND_RME_CLK_SPDIF_LOCK 0x2
2165#define SND_RME_CLK_SPDIF_SYNC 0x8
2166#define SND_RME_SPDIF_IF_SHIFT 4
2167#define SND_RME_SPDIF_FORMAT_SHIFT 5
2168#define SND_RME_BINARY_MASK 0x1
2169#define SND_RME_SPDIF_IF(x) \
2170 ((x >> SND_RME_SPDIF_IF_SHIFT) & SND_RME_BINARY_MASK)
2171#define SND_RME_SPDIF_FORMAT(x) \
2172 ((x >> SND_RME_SPDIF_FORMAT_SHIFT) & SND_RME_BINARY_MASK)
2173
2174static const u32 snd_rme_rate_table[] = {
2175 32000, 44100, 48000, 50000,
2176 64000, 88200, 96000, 100000,
2177 128000, 176400, 192000, 200000,
2178 256000, 352800, 384000, 400000,
2179 512000, 705600, 768000, 800000
2180};
2181/* maximum number of items for AES and S/PDIF rates for above table */
2182#define SND_RME_RATE_IDX_AES_SPDIF_NUM 12
2183
2184enum snd_rme_domain {
2185 SND_RME_DOMAIN_SYSTEM,
2186 SND_RME_DOMAIN_AES,
2187 SND_RME_DOMAIN_SPDIF
2188};
2189
2190enum snd_rme_clock_status {
2191 SND_RME_CLOCK_NOLOCK,
2192 SND_RME_CLOCK_LOCK,
2193 SND_RME_CLOCK_SYNC
2194};
2195
2196static int snd_rme_read_value(struct snd_usb_audio *chip,
2197 unsigned int item,
2198 u32 *value)
2199{
2200 struct usb_device *dev = chip->dev;
2201 int err;
2202
2203 err = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0),
2204 request: item,
2205 USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
2206 value: 0, index: 0,
2207 data: value, size: sizeof(*value));
2208 if (err < 0)
2209 dev_err(&dev->dev,
2210 "unable to issue vendor read request %d (ret = %d)",
2211 item, err);
2212 return err;
2213}
2214
2215static int snd_rme_get_status1(struct snd_kcontrol *kcontrol,
2216 u32 *status1)
2217{
2218 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
2219 struct snd_usb_audio *chip = list->mixer->chip;
2220 int err;
2221
2222 err = snd_usb_lock_shutdown(chip);
2223 if (err < 0)
2224 return err;
2225 err = snd_rme_read_value(chip, SND_RME_GET_STATUS1, value: status1);
2226 snd_usb_unlock_shutdown(chip);
2227 return err;
2228}
2229
2230static int snd_rme_rate_get(struct snd_kcontrol *kcontrol,
2231 struct snd_ctl_elem_value *ucontrol)
2232{
2233 u32 status1;
2234 u32 rate = 0;
2235 int idx;
2236 int err;
2237
2238 err = snd_rme_get_status1(kcontrol, status1: &status1);
2239 if (err < 0)
2240 return err;
2241 switch (kcontrol->private_value) {
2242 case SND_RME_DOMAIN_SYSTEM:
2243 idx = SND_RME_CLK_SYSTEM(status1);
2244 if (idx < ARRAY_SIZE(snd_rme_rate_table))
2245 rate = snd_rme_rate_table[idx];
2246 break;
2247 case SND_RME_DOMAIN_AES:
2248 idx = SND_RME_CLK_AES(status1);
2249 if (idx < SND_RME_RATE_IDX_AES_SPDIF_NUM)
2250 rate = snd_rme_rate_table[idx];
2251 break;
2252 case SND_RME_DOMAIN_SPDIF:
2253 idx = SND_RME_CLK_SPDIF(status1);
2254 if (idx < SND_RME_RATE_IDX_AES_SPDIF_NUM)
2255 rate = snd_rme_rate_table[idx];
2256 break;
2257 default:
2258 return -EINVAL;
2259 }
2260 ucontrol->value.integer.value[0] = rate;
2261 return 0;
2262}
2263
2264static int snd_rme_sync_state_get(struct snd_kcontrol *kcontrol,
2265 struct snd_ctl_elem_value *ucontrol)
2266{
2267 u32 status1;
2268 int idx = SND_RME_CLOCK_NOLOCK;
2269 int err;
2270
2271 err = snd_rme_get_status1(kcontrol, status1: &status1);
2272 if (err < 0)
2273 return err;
2274 switch (kcontrol->private_value) {
2275 case SND_RME_DOMAIN_AES: /* AES */
2276 if (status1 & SND_RME_CLK_AES_SYNC)
2277 idx = SND_RME_CLOCK_SYNC;
2278 else if (status1 & SND_RME_CLK_AES_LOCK)
2279 idx = SND_RME_CLOCK_LOCK;
2280 break;
2281 case SND_RME_DOMAIN_SPDIF: /* SPDIF */
2282 if (status1 & SND_RME_CLK_SPDIF_SYNC)
2283 idx = SND_RME_CLOCK_SYNC;
2284 else if (status1 & SND_RME_CLK_SPDIF_LOCK)
2285 idx = SND_RME_CLOCK_LOCK;
2286 break;
2287 default:
2288 return -EINVAL;
2289 }
2290 ucontrol->value.enumerated.item[0] = idx;
2291 return 0;
2292}
2293
2294static int snd_rme_spdif_if_get(struct snd_kcontrol *kcontrol,
2295 struct snd_ctl_elem_value *ucontrol)
2296{
2297 u32 status1;
2298 int err;
2299
2300 err = snd_rme_get_status1(kcontrol, status1: &status1);
2301 if (err < 0)
2302 return err;
2303 ucontrol->value.enumerated.item[0] = SND_RME_SPDIF_IF(status1);
2304 return 0;
2305}
2306
2307static int snd_rme_spdif_format_get(struct snd_kcontrol *kcontrol,
2308 struct snd_ctl_elem_value *ucontrol)
2309{
2310 u32 status1;
2311 int err;
2312
2313 err = snd_rme_get_status1(kcontrol, status1: &status1);
2314 if (err < 0)
2315 return err;
2316 ucontrol->value.enumerated.item[0] = SND_RME_SPDIF_FORMAT(status1);
2317 return 0;
2318}
2319
2320static int snd_rme_sync_source_get(struct snd_kcontrol *kcontrol,
2321 struct snd_ctl_elem_value *ucontrol)
2322{
2323 u32 status1;
2324 int err;
2325
2326 err = snd_rme_get_status1(kcontrol, status1: &status1);
2327 if (err < 0)
2328 return err;
2329 ucontrol->value.enumerated.item[0] = SND_RME_CLK_SYNC(status1);
2330 return 0;
2331}
2332
2333static int snd_rme_current_freq_get(struct snd_kcontrol *kcontrol,
2334 struct snd_ctl_elem_value *ucontrol)
2335{
2336 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
2337 struct snd_usb_audio *chip = list->mixer->chip;
2338 u32 status1;
2339 const u64 num = 104857600000000ULL;
2340 u32 den;
2341 unsigned int freq;
2342 int err;
2343
2344 err = snd_usb_lock_shutdown(chip);
2345 if (err < 0)
2346 return err;
2347 err = snd_rme_read_value(chip, SND_RME_GET_STATUS1, value: &status1);
2348 if (err < 0)
2349 goto end;
2350 err = snd_rme_read_value(chip, SND_RME_GET_CURRENT_FREQ, value: &den);
2351 if (err < 0)
2352 goto end;
2353 freq = (den == 0) ? 0 : div64_u64(dividend: num, divisor: den);
2354 freq <<= SND_RME_CLK_FREQMUL(status1);
2355 ucontrol->value.integer.value[0] = freq;
2356
2357end:
2358 snd_usb_unlock_shutdown(chip);
2359 return err;
2360}
2361
2362static int snd_rme_rate_info(struct snd_kcontrol *kcontrol,
2363 struct snd_ctl_elem_info *uinfo)
2364{
2365 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
2366 uinfo->count = 1;
2367 switch (kcontrol->private_value) {
2368 case SND_RME_DOMAIN_SYSTEM:
2369 uinfo->value.integer.min = 32000;
2370 uinfo->value.integer.max = 800000;
2371 break;
2372 case SND_RME_DOMAIN_AES:
2373 case SND_RME_DOMAIN_SPDIF:
2374 default:
2375 uinfo->value.integer.min = 0;
2376 uinfo->value.integer.max = 200000;
2377 }
2378 uinfo->value.integer.step = 0;
2379 return 0;
2380}
2381
2382static int snd_rme_sync_state_info(struct snd_kcontrol *kcontrol,
2383 struct snd_ctl_elem_info *uinfo)
2384{
2385 static const char *const sync_states[] = {
2386 "No Lock", "Lock", "Sync"
2387 };
2388
2389 return snd_ctl_enum_info(info: uinfo, channels: 1,
2390 ARRAY_SIZE(sync_states), names: sync_states);
2391}
2392
2393static int snd_rme_spdif_if_info(struct snd_kcontrol *kcontrol,
2394 struct snd_ctl_elem_info *uinfo)
2395{
2396 static const char *const spdif_if[] = {
2397 "Coaxial", "Optical"
2398 };
2399
2400 return snd_ctl_enum_info(info: uinfo, channels: 1,
2401 ARRAY_SIZE(spdif_if), names: spdif_if);
2402}
2403
2404static int snd_rme_spdif_format_info(struct snd_kcontrol *kcontrol,
2405 struct snd_ctl_elem_info *uinfo)
2406{
2407 static const char *const optical_type[] = {
2408 "Consumer", "Professional"
2409 };
2410
2411 return snd_ctl_enum_info(info: uinfo, channels: 1,
2412 ARRAY_SIZE(optical_type), names: optical_type);
2413}
2414
2415static int snd_rme_sync_source_info(struct snd_kcontrol *kcontrol,
2416 struct snd_ctl_elem_info *uinfo)
2417{
2418 static const char *const sync_sources[] = {
2419 "Internal", "AES", "SPDIF", "Internal"
2420 };
2421
2422 return snd_ctl_enum_info(info: uinfo, channels: 1,
2423 ARRAY_SIZE(sync_sources), names: sync_sources);
2424}
2425
2426static const struct snd_kcontrol_new snd_rme_controls[] = {
2427 {
2428 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2429 .name = "AES Rate",
2430 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
2431 .info = snd_rme_rate_info,
2432 .get = snd_rme_rate_get,
2433 .private_value = SND_RME_DOMAIN_AES
2434 },
2435 {
2436 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2437 .name = "AES Sync",
2438 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
2439 .info = snd_rme_sync_state_info,
2440 .get = snd_rme_sync_state_get,
2441 .private_value = SND_RME_DOMAIN_AES
2442 },
2443 {
2444 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2445 .name = "SPDIF Rate",
2446 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
2447 .info = snd_rme_rate_info,
2448 .get = snd_rme_rate_get,
2449 .private_value = SND_RME_DOMAIN_SPDIF
2450 },
2451 {
2452 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2453 .name = "SPDIF Sync",
2454 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
2455 .info = snd_rme_sync_state_info,
2456 .get = snd_rme_sync_state_get,
2457 .private_value = SND_RME_DOMAIN_SPDIF
2458 },
2459 {
2460 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2461 .name = "SPDIF Interface",
2462 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
2463 .info = snd_rme_spdif_if_info,
2464 .get = snd_rme_spdif_if_get,
2465 },
2466 {
2467 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2468 .name = "SPDIF Format",
2469 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
2470 .info = snd_rme_spdif_format_info,
2471 .get = snd_rme_spdif_format_get,
2472 },
2473 {
2474 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2475 .name = "Sync Source",
2476 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
2477 .info = snd_rme_sync_source_info,
2478 .get = snd_rme_sync_source_get
2479 },
2480 {
2481 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2482 .name = "System Rate",
2483 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
2484 .info = snd_rme_rate_info,
2485 .get = snd_rme_rate_get,
2486 .private_value = SND_RME_DOMAIN_SYSTEM
2487 },
2488 {
2489 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2490 .name = "Current Frequency",
2491 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
2492 .info = snd_rme_rate_info,
2493 .get = snd_rme_current_freq_get
2494 }
2495};
2496
2497static int snd_rme_controls_create(struct usb_mixer_interface *mixer)
2498{
2499 int err, i;
2500
2501 for (i = 0; i < ARRAY_SIZE(snd_rme_controls); ++i) {
2502 err = add_single_ctl_with_resume(mixer, id: 0,
2503 NULL,
2504 knew: &snd_rme_controls[i],
2505 NULL);
2506 if (err < 0)
2507 return err;
2508 }
2509
2510 return 0;
2511}
2512
2513/*
2514 * RME Babyface Pro (FS)
2515 *
2516 * These devices exposes a couple of DSP functions via request to EP0.
2517 * Switches are available via control registers, while routing is controlled
2518 * by controlling the volume on each possible crossing point.
2519 * Volume control is linear, from -inf (dec. 0) to +6dB (dec. 65536) with
2520 * 0dB being at dec. 32768.
2521 */
2522enum {
2523 SND_BBFPRO_CTL_REG1 = 0,
2524 SND_BBFPRO_CTL_REG2
2525};
2526
2527#define SND_BBFPRO_CTL_REG_MASK 1
2528#define SND_BBFPRO_CTL_IDX_MASK 0xff
2529#define SND_BBFPRO_CTL_IDX_SHIFT 1
2530#define SND_BBFPRO_CTL_VAL_MASK 1
2531#define SND_BBFPRO_CTL_VAL_SHIFT 9
2532#define SND_BBFPRO_CTL_REG1_CLK_MASTER 0
2533#define SND_BBFPRO_CTL_REG1_CLK_OPTICAL 1
2534#define SND_BBFPRO_CTL_REG1_SPDIF_PRO 7
2535#define SND_BBFPRO_CTL_REG1_SPDIF_EMPH 8
2536#define SND_BBFPRO_CTL_REG1_SPDIF_OPTICAL 10
2537#define SND_BBFPRO_CTL_REG2_48V_AN1 0
2538#define SND_BBFPRO_CTL_REG2_48V_AN2 1
2539#define SND_BBFPRO_CTL_REG2_SENS_IN3 2
2540#define SND_BBFPRO_CTL_REG2_SENS_IN4 3
2541#define SND_BBFPRO_CTL_REG2_PAD_AN1 4
2542#define SND_BBFPRO_CTL_REG2_PAD_AN2 5
2543
2544#define SND_BBFPRO_MIXER_IDX_MASK 0x1ff
2545#define SND_BBFPRO_MIXER_VAL_MASK 0x3ffff
2546#define SND_BBFPRO_MIXER_VAL_SHIFT 9
2547#define SND_BBFPRO_MIXER_VAL_MIN 0 // -inf
2548#define SND_BBFPRO_MIXER_VAL_MAX 65536 // +6dB
2549
2550#define SND_BBFPRO_USBREQ_CTL_REG1 0x10
2551#define SND_BBFPRO_USBREQ_CTL_REG2 0x17
2552#define SND_BBFPRO_USBREQ_MIXER 0x12
2553
2554static int snd_bbfpro_ctl_update(struct usb_mixer_interface *mixer, u8 reg,
2555 u8 index, u8 value)
2556{
2557 int err;
2558 u16 usb_req, usb_idx, usb_val;
2559 struct snd_usb_audio *chip = mixer->chip;
2560
2561 err = snd_usb_lock_shutdown(chip);
2562 if (err < 0)
2563 return err;
2564
2565 if (reg == SND_BBFPRO_CTL_REG1) {
2566 usb_req = SND_BBFPRO_USBREQ_CTL_REG1;
2567 if (index == SND_BBFPRO_CTL_REG1_CLK_OPTICAL) {
2568 usb_idx = 3;
2569 usb_val = value ? 3 : 0;
2570 } else {
2571 usb_idx = 1 << index;
2572 usb_val = value ? usb_idx : 0;
2573 }
2574 } else {
2575 usb_req = SND_BBFPRO_USBREQ_CTL_REG2;
2576 usb_idx = 1 << index;
2577 usb_val = value ? usb_idx : 0;
2578 }
2579
2580 err = snd_usb_ctl_msg(dev: chip->dev,
2581 usb_sndctrlpipe(chip->dev, 0), request: usb_req,
2582 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
2583 value: usb_val, index: usb_idx, NULL, size: 0);
2584
2585 snd_usb_unlock_shutdown(chip);
2586 return err;
2587}
2588
2589static int snd_bbfpro_ctl_get(struct snd_kcontrol *kcontrol,
2590 struct snd_ctl_elem_value *ucontrol)
2591{
2592 u8 reg, idx, val;
2593 int pv;
2594
2595 pv = kcontrol->private_value;
2596 reg = pv & SND_BBFPRO_CTL_REG_MASK;
2597 idx = (pv >> SND_BBFPRO_CTL_IDX_SHIFT) & SND_BBFPRO_CTL_IDX_MASK;
2598 val = kcontrol->private_value >> SND_BBFPRO_CTL_VAL_SHIFT;
2599
2600 if ((reg == SND_BBFPRO_CTL_REG1 &&
2601 idx == SND_BBFPRO_CTL_REG1_CLK_OPTICAL) ||
2602 (reg == SND_BBFPRO_CTL_REG2 &&
2603 (idx == SND_BBFPRO_CTL_REG2_SENS_IN3 ||
2604 idx == SND_BBFPRO_CTL_REG2_SENS_IN4))) {
2605 ucontrol->value.enumerated.item[0] = val;
2606 } else {
2607 ucontrol->value.integer.value[0] = val;
2608 }
2609 return 0;
2610}
2611
2612static int snd_bbfpro_ctl_info(struct snd_kcontrol *kcontrol,
2613 struct snd_ctl_elem_info *uinfo)
2614{
2615 u8 reg, idx;
2616 int pv;
2617
2618 pv = kcontrol->private_value;
2619 reg = pv & SND_BBFPRO_CTL_REG_MASK;
2620 idx = (pv >> SND_BBFPRO_CTL_IDX_SHIFT) & SND_BBFPRO_CTL_IDX_MASK;
2621
2622 if (reg == SND_BBFPRO_CTL_REG1 &&
2623 idx == SND_BBFPRO_CTL_REG1_CLK_OPTICAL) {
2624 static const char * const texts[2] = {
2625 "AutoSync",
2626 "Internal"
2627 };
2628 return snd_ctl_enum_info(info: uinfo, channels: 1, items: 2, names: texts);
2629 } else if (reg == SND_BBFPRO_CTL_REG2 &&
2630 (idx == SND_BBFPRO_CTL_REG2_SENS_IN3 ||
2631 idx == SND_BBFPRO_CTL_REG2_SENS_IN4)) {
2632 static const char * const texts[2] = {
2633 "-10dBV",
2634 "+4dBu"
2635 };
2636 return snd_ctl_enum_info(info: uinfo, channels: 1, items: 2, names: texts);
2637 }
2638
2639 uinfo->count = 1;
2640 uinfo->value.integer.min = 0;
2641 uinfo->value.integer.max = 1;
2642 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
2643 return 0;
2644}
2645
2646static int snd_bbfpro_ctl_put(struct snd_kcontrol *kcontrol,
2647 struct snd_ctl_elem_value *ucontrol)
2648{
2649 int err;
2650 u8 reg, idx;
2651 int old_value, pv, val;
2652
2653 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
2654 struct usb_mixer_interface *mixer = list->mixer;
2655
2656 pv = kcontrol->private_value;
2657 reg = pv & SND_BBFPRO_CTL_REG_MASK;
2658 idx = (pv >> SND_BBFPRO_CTL_IDX_SHIFT) & SND_BBFPRO_CTL_IDX_MASK;
2659 old_value = (pv >> SND_BBFPRO_CTL_VAL_SHIFT) & SND_BBFPRO_CTL_VAL_MASK;
2660
2661 if ((reg == SND_BBFPRO_CTL_REG1 &&
2662 idx == SND_BBFPRO_CTL_REG1_CLK_OPTICAL) ||
2663 (reg == SND_BBFPRO_CTL_REG2 &&
2664 (idx == SND_BBFPRO_CTL_REG2_SENS_IN3 ||
2665 idx == SND_BBFPRO_CTL_REG2_SENS_IN4))) {
2666 val = ucontrol->value.enumerated.item[0];
2667 } else {
2668 val = ucontrol->value.integer.value[0];
2669 }
2670
2671 if (val > 1)
2672 return -EINVAL;
2673
2674 if (val == old_value)
2675 return 0;
2676
2677 kcontrol->private_value = reg
2678 | ((idx & SND_BBFPRO_CTL_IDX_MASK) << SND_BBFPRO_CTL_IDX_SHIFT)
2679 | ((val & SND_BBFPRO_CTL_VAL_MASK) << SND_BBFPRO_CTL_VAL_SHIFT);
2680
2681 err = snd_bbfpro_ctl_update(mixer, reg, index: idx, value: val);
2682 return err < 0 ? err : 1;
2683}
2684
2685static int snd_bbfpro_ctl_resume(struct usb_mixer_elem_list *list)
2686{
2687 u8 reg, idx;
2688 int value, pv;
2689
2690 pv = list->kctl->private_value;
2691 reg = pv & SND_BBFPRO_CTL_REG_MASK;
2692 idx = (pv >> SND_BBFPRO_CTL_IDX_SHIFT) & SND_BBFPRO_CTL_IDX_MASK;
2693 value = (pv >> SND_BBFPRO_CTL_VAL_SHIFT) & SND_BBFPRO_CTL_VAL_MASK;
2694
2695 return snd_bbfpro_ctl_update(mixer: list->mixer, reg, index: idx, value);
2696}
2697
2698static int snd_bbfpro_vol_update(struct usb_mixer_interface *mixer, u16 index,
2699 u32 value)
2700{
2701 struct snd_usb_audio *chip = mixer->chip;
2702 int err;
2703 u16 idx;
2704 u16 usb_idx, usb_val;
2705 u32 v;
2706
2707 err = snd_usb_lock_shutdown(chip);
2708 if (err < 0)
2709 return err;
2710
2711 idx = index & SND_BBFPRO_MIXER_IDX_MASK;
2712 // 18 bit linear volume, split so 2 bits end up in index.
2713 v = value & SND_BBFPRO_MIXER_VAL_MASK;
2714 usb_idx = idx | (v & 0x3) << 14;
2715 usb_val = (v >> 2) & 0xffff;
2716
2717 err = snd_usb_ctl_msg(dev: chip->dev,
2718 usb_sndctrlpipe(chip->dev, 0),
2719 SND_BBFPRO_USBREQ_MIXER,
2720 USB_DIR_OUT | USB_TYPE_VENDOR |
2721 USB_RECIP_DEVICE,
2722 value: usb_val, index: usb_idx, NULL, size: 0);
2723
2724 snd_usb_unlock_shutdown(chip);
2725 return err;
2726}
2727
2728static int snd_bbfpro_vol_get(struct snd_kcontrol *kcontrol,
2729 struct snd_ctl_elem_value *ucontrol)
2730{
2731 ucontrol->value.integer.value[0] =
2732 kcontrol->private_value >> SND_BBFPRO_MIXER_VAL_SHIFT;
2733 return 0;
2734}
2735
2736static int snd_bbfpro_vol_info(struct snd_kcontrol *kcontrol,
2737 struct snd_ctl_elem_info *uinfo)
2738{
2739 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
2740 uinfo->count = 1;
2741 uinfo->value.integer.min = SND_BBFPRO_MIXER_VAL_MIN;
2742 uinfo->value.integer.max = SND_BBFPRO_MIXER_VAL_MAX;
2743 return 0;
2744}
2745
2746static int snd_bbfpro_vol_put(struct snd_kcontrol *kcontrol,
2747 struct snd_ctl_elem_value *ucontrol)
2748{
2749 int err;
2750 u16 idx;
2751 u32 new_val, old_value, uvalue;
2752 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
2753 struct usb_mixer_interface *mixer = list->mixer;
2754
2755 uvalue = ucontrol->value.integer.value[0];
2756 idx = kcontrol->private_value & SND_BBFPRO_MIXER_IDX_MASK;
2757 old_value = kcontrol->private_value >> SND_BBFPRO_MIXER_VAL_SHIFT;
2758
2759 if (uvalue > SND_BBFPRO_MIXER_VAL_MAX)
2760 return -EINVAL;
2761
2762 if (uvalue == old_value)
2763 return 0;
2764
2765 new_val = uvalue & SND_BBFPRO_MIXER_VAL_MASK;
2766
2767 kcontrol->private_value = idx
2768 | (new_val << SND_BBFPRO_MIXER_VAL_SHIFT);
2769
2770 err = snd_bbfpro_vol_update(mixer, index: idx, value: new_val);
2771 return err < 0 ? err : 1;
2772}
2773
2774static int snd_bbfpro_vol_resume(struct usb_mixer_elem_list *list)
2775{
2776 int pv = list->kctl->private_value;
2777 u16 idx = pv & SND_BBFPRO_MIXER_IDX_MASK;
2778 u32 val = (pv >> SND_BBFPRO_MIXER_VAL_SHIFT)
2779 & SND_BBFPRO_MIXER_VAL_MASK;
2780 return snd_bbfpro_vol_update(mixer: list->mixer, index: idx, value: val);
2781}
2782
2783// Predfine elements
2784static const struct snd_kcontrol_new snd_bbfpro_ctl_control = {
2785 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2786 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
2787 .index = 0,
2788 .info = snd_bbfpro_ctl_info,
2789 .get = snd_bbfpro_ctl_get,
2790 .put = snd_bbfpro_ctl_put
2791};
2792
2793static const struct snd_kcontrol_new snd_bbfpro_vol_control = {
2794 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2795 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
2796 .index = 0,
2797 .info = snd_bbfpro_vol_info,
2798 .get = snd_bbfpro_vol_get,
2799 .put = snd_bbfpro_vol_put
2800};
2801
2802static int snd_bbfpro_ctl_add(struct usb_mixer_interface *mixer, u8 reg,
2803 u8 index, char *name)
2804{
2805 struct snd_kcontrol_new knew = snd_bbfpro_ctl_control;
2806
2807 knew.name = name;
2808 knew.private_value = (reg & SND_BBFPRO_CTL_REG_MASK)
2809 | ((index & SND_BBFPRO_CTL_IDX_MASK)
2810 << SND_BBFPRO_CTL_IDX_SHIFT);
2811
2812 return add_single_ctl_with_resume(mixer, id: 0, resume: snd_bbfpro_ctl_resume,
2813 knew: &knew, NULL);
2814}
2815
2816static int snd_bbfpro_vol_add(struct usb_mixer_interface *mixer, u16 index,
2817 char *name)
2818{
2819 struct snd_kcontrol_new knew = snd_bbfpro_vol_control;
2820
2821 knew.name = name;
2822 knew.private_value = index & SND_BBFPRO_MIXER_IDX_MASK;
2823
2824 return add_single_ctl_with_resume(mixer, id: 0, resume: snd_bbfpro_vol_resume,
2825 knew: &knew, NULL);
2826}
2827
2828static int snd_bbfpro_controls_create(struct usb_mixer_interface *mixer)
2829{
2830 int err, i, o;
2831 char name[48];
2832
2833 static const char * const input[] = {
2834 "AN1", "AN2", "IN3", "IN4", "AS1", "AS2", "ADAT3",
2835 "ADAT4", "ADAT5", "ADAT6", "ADAT7", "ADAT8"};
2836
2837 static const char * const output[] = {
2838 "AN1", "AN2", "PH3", "PH4", "AS1", "AS2", "ADAT3", "ADAT4",
2839 "ADAT5", "ADAT6", "ADAT7", "ADAT8"};
2840
2841 for (o = 0 ; o < 12 ; ++o) {
2842 for (i = 0 ; i < 12 ; ++i) {
2843 // Line routing
2844 snprintf(buf: name, size: sizeof(name),
2845 fmt: "%s-%s-%s Playback Volume",
2846 (i < 2 ? "Mic" : "Line"),
2847 input[i], output[o]);
2848 err = snd_bbfpro_vol_add(mixer, index: (26 * o + i), name);
2849 if (err < 0)
2850 return err;
2851
2852 // PCM routing... yes, it is output remapping
2853 snprintf(buf: name, size: sizeof(name),
2854 fmt: "PCM-%s-%s Playback Volume",
2855 output[i], output[o]);
2856 err = snd_bbfpro_vol_add(mixer, index: (26 * o + 12 + i),
2857 name);
2858 if (err < 0)
2859 return err;
2860 }
2861 }
2862
2863 // Control Reg 1
2864 err = snd_bbfpro_ctl_add(mixer, reg: SND_BBFPRO_CTL_REG1,
2865 SND_BBFPRO_CTL_REG1_CLK_OPTICAL,
2866 name: "Sample Clock Source");
2867 if (err < 0)
2868 return err;
2869
2870 err = snd_bbfpro_ctl_add(mixer, reg: SND_BBFPRO_CTL_REG1,
2871 SND_BBFPRO_CTL_REG1_SPDIF_PRO,
2872 name: "IEC958 Pro Mask");
2873 if (err < 0)
2874 return err;
2875
2876 err = snd_bbfpro_ctl_add(mixer, reg: SND_BBFPRO_CTL_REG1,
2877 SND_BBFPRO_CTL_REG1_SPDIF_EMPH,
2878 name: "IEC958 Emphasis");
2879 if (err < 0)
2880 return err;
2881
2882 err = snd_bbfpro_ctl_add(mixer, reg: SND_BBFPRO_CTL_REG1,
2883 SND_BBFPRO_CTL_REG1_SPDIF_OPTICAL,
2884 name: "IEC958 Switch");
2885 if (err < 0)
2886 return err;
2887
2888 // Control Reg 2
2889 err = snd_bbfpro_ctl_add(mixer, reg: SND_BBFPRO_CTL_REG2,
2890 SND_BBFPRO_CTL_REG2_48V_AN1,
2891 name: "Mic-AN1 48V");
2892 if (err < 0)
2893 return err;
2894
2895 err = snd_bbfpro_ctl_add(mixer, reg: SND_BBFPRO_CTL_REG2,
2896 SND_BBFPRO_CTL_REG2_48V_AN2,
2897 name: "Mic-AN2 48V");
2898 if (err < 0)
2899 return err;
2900
2901 err = snd_bbfpro_ctl_add(mixer, reg: SND_BBFPRO_CTL_REG2,
2902 SND_BBFPRO_CTL_REG2_SENS_IN3,
2903 name: "Line-IN3 Sens.");
2904 if (err < 0)
2905 return err;
2906
2907 err = snd_bbfpro_ctl_add(mixer, reg: SND_BBFPRO_CTL_REG2,
2908 SND_BBFPRO_CTL_REG2_SENS_IN4,
2909 name: "Line-IN4 Sens.");
2910 if (err < 0)
2911 return err;
2912
2913 err = snd_bbfpro_ctl_add(mixer, reg: SND_BBFPRO_CTL_REG2,
2914 SND_BBFPRO_CTL_REG2_PAD_AN1,
2915 name: "Mic-AN1 PAD");
2916 if (err < 0)
2917 return err;
2918
2919 err = snd_bbfpro_ctl_add(mixer, reg: SND_BBFPRO_CTL_REG2,
2920 SND_BBFPRO_CTL_REG2_PAD_AN2,
2921 name: "Mic-AN2 PAD");
2922 if (err < 0)
2923 return err;
2924
2925 return 0;
2926}
2927
2928/*
2929 * Pioneer DJ DJM Mixers
2930 *
2931 * These devices generally have options for soft-switching the playback and
2932 * capture sources in addition to the recording level. Although different
2933 * devices have different configurations, there seems to be canonical values
2934 * for specific capture/playback types: See the definitions of these below.
2935 *
2936 * The wValue is masked with the stereo channel number. e.g. Setting Ch2 to
2937 * capture phono would be 0x0203. Capture, playback and capture level have
2938 * different wIndexes.
2939 */
2940
2941// Capture types
2942#define SND_DJM_CAP_LINE 0x00
2943#define SND_DJM_CAP_CDLINE 0x01
2944#define SND_DJM_CAP_DIGITAL 0x02
2945#define SND_DJM_CAP_PHONO 0x03
2946#define SND_DJM_CAP_PFADER 0x06
2947#define SND_DJM_CAP_XFADERA 0x07
2948#define SND_DJM_CAP_XFADERB 0x08
2949#define SND_DJM_CAP_MIC 0x09
2950#define SND_DJM_CAP_AUX 0x0d
2951#define SND_DJM_CAP_RECOUT 0x0a
2952#define SND_DJM_CAP_NONE 0x0f
2953#define SND_DJM_CAP_CH1PFADER 0x11
2954#define SND_DJM_CAP_CH2PFADER 0x12
2955#define SND_DJM_CAP_CH3PFADER 0x13
2956#define SND_DJM_CAP_CH4PFADER 0x14
2957
2958// Playback types
2959#define SND_DJM_PB_CH1 0x00
2960#define SND_DJM_PB_CH2 0x01
2961#define SND_DJM_PB_AUX 0x04
2962
2963#define SND_DJM_WINDEX_CAP 0x8002
2964#define SND_DJM_WINDEX_CAPLVL 0x8003
2965#define SND_DJM_WINDEX_PB 0x8016
2966
2967// kcontrol->private_value layout
2968#define SND_DJM_VALUE_MASK 0x0000ffff
2969#define SND_DJM_GROUP_MASK 0x00ff0000
2970#define SND_DJM_DEVICE_MASK 0xff000000
2971#define SND_DJM_GROUP_SHIFT 16
2972#define SND_DJM_DEVICE_SHIFT 24
2973
2974// device table index
2975// used for the snd_djm_devices table, so please update accordingly
2976#define SND_DJM_250MK2_IDX 0x0
2977#define SND_DJM_750_IDX 0x1
2978#define SND_DJM_850_IDX 0x2
2979#define SND_DJM_900NXS2_IDX 0x3
2980#define SND_DJM_750MK2_IDX 0x4
2981
2982
2983#define SND_DJM_CTL(_name, suffix, _default_value, _windex) { \
2984 .name = _name, \
2985 .options = snd_djm_opts_##suffix, \
2986 .noptions = ARRAY_SIZE(snd_djm_opts_##suffix), \
2987 .default_value = _default_value, \
2988 .wIndex = _windex }
2989
2990#define SND_DJM_DEVICE(suffix) { \
2991 .controls = snd_djm_ctls_##suffix, \
2992 .ncontrols = ARRAY_SIZE(snd_djm_ctls_##suffix) }
2993
2994
2995struct snd_djm_device {
2996 const char *name;
2997 const struct snd_djm_ctl *controls;
2998 size_t ncontrols;
2999};
3000
3001struct snd_djm_ctl {
3002 const char *name;
3003 const u16 *options;
3004 size_t noptions;
3005 u16 default_value;
3006 u16 wIndex;
3007};
3008
3009static const char *snd_djm_get_label_caplevel(u16 wvalue)
3010{
3011 switch (wvalue) {
3012 case 0x0000: return "-19dB";
3013 case 0x0100: return "-15dB";
3014 case 0x0200: return "-10dB";
3015 case 0x0300: return "-5dB";
3016 default: return NULL;
3017 }
3018};
3019
3020static const char *snd_djm_get_label_cap_common(u16 wvalue)
3021{
3022 switch (wvalue & 0x00ff) {
3023 case SND_DJM_CAP_LINE: return "Control Tone LINE";
3024 case SND_DJM_CAP_CDLINE: return "Control Tone CD/LINE";
3025 case SND_DJM_CAP_DIGITAL: return "Control Tone DIGITAL";
3026 case SND_DJM_CAP_PHONO: return "Control Tone PHONO";
3027 case SND_DJM_CAP_PFADER: return "Post Fader";
3028 case SND_DJM_CAP_XFADERA: return "Cross Fader A";
3029 case SND_DJM_CAP_XFADERB: return "Cross Fader B";
3030 case SND_DJM_CAP_MIC: return "Mic";
3031 case SND_DJM_CAP_RECOUT: return "Rec Out";
3032 case SND_DJM_CAP_AUX: return "Aux";
3033 case SND_DJM_CAP_NONE: return "None";
3034 case SND_DJM_CAP_CH1PFADER: return "Post Fader Ch1";
3035 case SND_DJM_CAP_CH2PFADER: return "Post Fader Ch2";
3036 case SND_DJM_CAP_CH3PFADER: return "Post Fader Ch3";
3037 case SND_DJM_CAP_CH4PFADER: return "Post Fader Ch4";
3038 default: return NULL;
3039 }
3040};
3041
3042// The DJM-850 has different values for CD/LINE and LINE capture
3043// control options than the other DJM declared in this file.
3044static const char *snd_djm_get_label_cap_850(u16 wvalue)
3045{
3046 switch (wvalue & 0x00ff) {
3047 case 0x00: return "Control Tone CD/LINE";
3048 case 0x01: return "Control Tone LINE";
3049 default: return snd_djm_get_label_cap_common(wvalue);
3050 }
3051};
3052
3053static const char *snd_djm_get_label_cap(u8 device_idx, u16 wvalue)
3054{
3055 switch (device_idx) {
3056 case SND_DJM_850_IDX: return snd_djm_get_label_cap_850(wvalue);
3057 default: return snd_djm_get_label_cap_common(wvalue);
3058 }
3059};
3060
3061static const char *snd_djm_get_label_pb(u16 wvalue)
3062{
3063 switch (wvalue & 0x00ff) {
3064 case SND_DJM_PB_CH1: return "Ch1";
3065 case SND_DJM_PB_CH2: return "Ch2";
3066 case SND_DJM_PB_AUX: return "Aux";
3067 default: return NULL;
3068 }
3069};
3070
3071static const char *snd_djm_get_label(u8 device_idx, u16 wvalue, u16 windex)
3072{
3073 switch (windex) {
3074 case SND_DJM_WINDEX_CAPLVL: return snd_djm_get_label_caplevel(wvalue);
3075 case SND_DJM_WINDEX_CAP: return snd_djm_get_label_cap(device_idx, wvalue);
3076 case SND_DJM_WINDEX_PB: return snd_djm_get_label_pb(wvalue);
3077 default: return NULL;
3078 }
3079};
3080
3081// common DJM capture level option values
3082static const u16 snd_djm_opts_cap_level[] = {
3083 0x0000, 0x0100, 0x0200, 0x0300 };
3084
3085
3086// DJM-250MK2
3087static const u16 snd_djm_opts_250mk2_cap1[] = {
3088 0x0103, 0x0100, 0x0106, 0x0107, 0x0108, 0x0109, 0x010d, 0x010a };
3089
3090static const u16 snd_djm_opts_250mk2_cap2[] = {
3091 0x0203, 0x0200, 0x0206, 0x0207, 0x0208, 0x0209, 0x020d, 0x020a };
3092
3093static const u16 snd_djm_opts_250mk2_cap3[] = {
3094 0x030a, 0x0311, 0x0312, 0x0307, 0x0308, 0x0309, 0x030d };
3095
3096static const u16 snd_djm_opts_250mk2_pb1[] = { 0x0100, 0x0101, 0x0104 };
3097static const u16 snd_djm_opts_250mk2_pb2[] = { 0x0200, 0x0201, 0x0204 };
3098static const u16 snd_djm_opts_250mk2_pb3[] = { 0x0300, 0x0301, 0x0304 };
3099
3100static const struct snd_djm_ctl snd_djm_ctls_250mk2[] = {
3101 SND_DJM_CTL("Capture Level", cap_level, 0, SND_DJM_WINDEX_CAPLVL),
3102 SND_DJM_CTL("Ch1 Input", 250mk2_cap1, 2, SND_DJM_WINDEX_CAP),
3103 SND_DJM_CTL("Ch2 Input", 250mk2_cap2, 2, SND_DJM_WINDEX_CAP),
3104 SND_DJM_CTL("Ch3 Input", 250mk2_cap3, 0, SND_DJM_WINDEX_CAP),
3105 SND_DJM_CTL("Ch1 Output", 250mk2_pb1, 0, SND_DJM_WINDEX_PB),
3106 SND_DJM_CTL("Ch2 Output", 250mk2_pb2, 1, SND_DJM_WINDEX_PB),
3107 SND_DJM_CTL("Ch3 Output", 250mk2_pb3, 2, SND_DJM_WINDEX_PB)
3108};
3109
3110
3111// DJM-750
3112static const u16 snd_djm_opts_750_cap1[] = {
3113 0x0101, 0x0103, 0x0106, 0x0107, 0x0108, 0x0109, 0x010a, 0x010f };
3114static const u16 snd_djm_opts_750_cap2[] = {
3115 0x0200, 0x0201, 0x0206, 0x0207, 0x0208, 0x0209, 0x020a, 0x020f };
3116static const u16 snd_djm_opts_750_cap3[] = {
3117 0x0300, 0x0301, 0x0306, 0x0307, 0x0308, 0x0309, 0x030a, 0x030f };
3118static const u16 snd_djm_opts_750_cap4[] = {
3119 0x0401, 0x0403, 0x0406, 0x0407, 0x0408, 0x0409, 0x040a, 0x040f };
3120
3121static const struct snd_djm_ctl snd_djm_ctls_750[] = {
3122 SND_DJM_CTL("Capture Level", cap_level, 0, SND_DJM_WINDEX_CAPLVL),
3123 SND_DJM_CTL("Ch1 Input", 750_cap1, 2, SND_DJM_WINDEX_CAP),
3124 SND_DJM_CTL("Ch2 Input", 750_cap2, 2, SND_DJM_WINDEX_CAP),
3125 SND_DJM_CTL("Ch3 Input", 750_cap3, 0, SND_DJM_WINDEX_CAP),
3126 SND_DJM_CTL("Ch4 Input", 750_cap4, 0, SND_DJM_WINDEX_CAP)
3127};
3128
3129
3130// DJM-850
3131static const u16 snd_djm_opts_850_cap1[] = {
3132 0x0100, 0x0103, 0x0106, 0x0107, 0x0108, 0x0109, 0x010a, 0x010f };
3133static const u16 snd_djm_opts_850_cap2[] = {
3134 0x0200, 0x0201, 0x0206, 0x0207, 0x0208, 0x0209, 0x020a, 0x020f };
3135static const u16 snd_djm_opts_850_cap3[] = {
3136 0x0300, 0x0301, 0x0306, 0x0307, 0x0308, 0x0309, 0x030a, 0x030f };
3137static const u16 snd_djm_opts_850_cap4[] = {
3138 0x0400, 0x0403, 0x0406, 0x0407, 0x0408, 0x0409, 0x040a, 0x040f };
3139
3140static const struct snd_djm_ctl snd_djm_ctls_850[] = {
3141 SND_DJM_CTL("Capture Level", cap_level, 0, SND_DJM_WINDEX_CAPLVL),
3142 SND_DJM_CTL("Ch1 Input", 850_cap1, 1, SND_DJM_WINDEX_CAP),
3143 SND_DJM_CTL("Ch2 Input", 850_cap2, 0, SND_DJM_WINDEX_CAP),
3144 SND_DJM_CTL("Ch3 Input", 850_cap3, 0, SND_DJM_WINDEX_CAP),
3145 SND_DJM_CTL("Ch4 Input", 850_cap4, 1, SND_DJM_WINDEX_CAP)
3146};
3147
3148
3149// DJM-900NXS2
3150static const u16 snd_djm_opts_900nxs2_cap1[] = {
3151 0x0100, 0x0102, 0x0103, 0x0106, 0x0107, 0x0108, 0x0109, 0x010a };
3152static const u16 snd_djm_opts_900nxs2_cap2[] = {
3153 0x0200, 0x0202, 0x0203, 0x0206, 0x0207, 0x0208, 0x0209, 0x020a };
3154static const u16 snd_djm_opts_900nxs2_cap3[] = {
3155 0x0300, 0x0302, 0x0303, 0x0306, 0x0307, 0x0308, 0x0309, 0x030a };
3156static const u16 snd_djm_opts_900nxs2_cap4[] = {
3157 0x0400, 0x0402, 0x0403, 0x0406, 0x0407, 0x0408, 0x0409, 0x040a };
3158static const u16 snd_djm_opts_900nxs2_cap5[] = {
3159 0x0507, 0x0508, 0x0509, 0x050a, 0x0511, 0x0512, 0x0513, 0x0514 };
3160
3161static const struct snd_djm_ctl snd_djm_ctls_900nxs2[] = {
3162 SND_DJM_CTL("Capture Level", cap_level, 0, SND_DJM_WINDEX_CAPLVL),
3163 SND_DJM_CTL("Ch1 Input", 900nxs2_cap1, 2, SND_DJM_WINDEX_CAP),
3164 SND_DJM_CTL("Ch2 Input", 900nxs2_cap2, 2, SND_DJM_WINDEX_CAP),
3165 SND_DJM_CTL("Ch3 Input", 900nxs2_cap3, 2, SND_DJM_WINDEX_CAP),
3166 SND_DJM_CTL("Ch4 Input", 900nxs2_cap4, 2, SND_DJM_WINDEX_CAP),
3167 SND_DJM_CTL("Ch5 Input", 900nxs2_cap5, 3, SND_DJM_WINDEX_CAP)
3168};
3169
3170// DJM-750MK2
3171static const u16 snd_djm_opts_750mk2_cap1[] = {
3172 0x0100, 0x0102, 0x0103, 0x0106, 0x0107, 0x0108, 0x0109, 0x010a };
3173static const u16 snd_djm_opts_750mk2_cap2[] = {
3174 0x0200, 0x0202, 0x0203, 0x0206, 0x0207, 0x0208, 0x0209, 0x020a };
3175static const u16 snd_djm_opts_750mk2_cap3[] = {
3176 0x0300, 0x0302, 0x0303, 0x0306, 0x0307, 0x0308, 0x0309, 0x030a };
3177static const u16 snd_djm_opts_750mk2_cap4[] = {
3178 0x0400, 0x0402, 0x0403, 0x0406, 0x0407, 0x0408, 0x0409, 0x040a };
3179static const u16 snd_djm_opts_750mk2_cap5[] = {
3180 0x0507, 0x0508, 0x0509, 0x050a, 0x0511, 0x0512, 0x0513, 0x0514 };
3181
3182static const u16 snd_djm_opts_750mk2_pb1[] = { 0x0100, 0x0101, 0x0104 };
3183static const u16 snd_djm_opts_750mk2_pb2[] = { 0x0200, 0x0201, 0x0204 };
3184static const u16 snd_djm_opts_750mk2_pb3[] = { 0x0300, 0x0301, 0x0304 };
3185
3186
3187static const struct snd_djm_ctl snd_djm_ctls_750mk2[] = {
3188 SND_DJM_CTL("Capture Level", cap_level, 0, SND_DJM_WINDEX_CAPLVL),
3189 SND_DJM_CTL("Ch1 Input", 750mk2_cap1, 2, SND_DJM_WINDEX_CAP),
3190 SND_DJM_CTL("Ch2 Input", 750mk2_cap2, 2, SND_DJM_WINDEX_CAP),
3191 SND_DJM_CTL("Ch3 Input", 750mk2_cap3, 2, SND_DJM_WINDEX_CAP),
3192 SND_DJM_CTL("Ch4 Input", 750mk2_cap4, 2, SND_DJM_WINDEX_CAP),
3193 SND_DJM_CTL("Ch5 Input", 750mk2_cap5, 3, SND_DJM_WINDEX_CAP),
3194 SND_DJM_CTL("Ch1 Output", 750mk2_pb1, 0, SND_DJM_WINDEX_PB),
3195 SND_DJM_CTL("Ch2 Output", 750mk2_pb2, 1, SND_DJM_WINDEX_PB),
3196 SND_DJM_CTL("Ch3 Output", 750mk2_pb3, 2, SND_DJM_WINDEX_PB)
3197};
3198
3199
3200static const struct snd_djm_device snd_djm_devices[] = {
3201 [SND_DJM_250MK2_IDX] = SND_DJM_DEVICE(250mk2),
3202 [SND_DJM_750_IDX] = SND_DJM_DEVICE(750),
3203 [SND_DJM_850_IDX] = SND_DJM_DEVICE(850),
3204 [SND_DJM_900NXS2_IDX] = SND_DJM_DEVICE(900nxs2),
3205 [SND_DJM_750MK2_IDX] = SND_DJM_DEVICE(750mk2),
3206};
3207
3208
3209static int snd_djm_controls_info(struct snd_kcontrol *kctl,
3210 struct snd_ctl_elem_info *info)
3211{
3212 unsigned long private_value = kctl->private_value;
3213 u8 device_idx = (private_value & SND_DJM_DEVICE_MASK) >> SND_DJM_DEVICE_SHIFT;
3214 u8 ctl_idx = (private_value & SND_DJM_GROUP_MASK) >> SND_DJM_GROUP_SHIFT;
3215 const struct snd_djm_device *device = &snd_djm_devices[device_idx];
3216 const char *name;
3217 const struct snd_djm_ctl *ctl;
3218 size_t noptions;
3219
3220 if (ctl_idx >= device->ncontrols)
3221 return -EINVAL;
3222
3223 ctl = &device->controls[ctl_idx];
3224 noptions = ctl->noptions;
3225 if (info->value.enumerated.item >= noptions)
3226 info->value.enumerated.item = noptions - 1;
3227
3228 name = snd_djm_get_label(device_idx,
3229 wvalue: ctl->options[info->value.enumerated.item],
3230 windex: ctl->wIndex);
3231 if (!name)
3232 return -EINVAL;
3233
3234 strscpy(p: info->value.enumerated.name, q: name, size: sizeof(info->value.enumerated.name));
3235 info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
3236 info->count = 1;
3237 info->value.enumerated.items = noptions;
3238 return 0;
3239}
3240
3241static int snd_djm_controls_update(struct usb_mixer_interface *mixer,
3242 u8 device_idx, u8 group, u16 value)
3243{
3244 int err;
3245 const struct snd_djm_device *device = &snd_djm_devices[device_idx];
3246
3247 if ((group >= device->ncontrols) || value >= device->controls[group].noptions)
3248 return -EINVAL;
3249
3250 err = snd_usb_lock_shutdown(chip: mixer->chip);
3251 if (err)
3252 return err;
3253
3254 err = snd_usb_ctl_msg(
3255 dev: mixer->chip->dev, usb_sndctrlpipe(mixer->chip->dev, 0),
3256 USB_REQ_SET_FEATURE,
3257 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
3258 value: device->controls[group].options[value],
3259 index: device->controls[group].wIndex,
3260 NULL, size: 0);
3261
3262 snd_usb_unlock_shutdown(chip: mixer->chip);
3263 return err;
3264}
3265
3266static int snd_djm_controls_get(struct snd_kcontrol *kctl,
3267 struct snd_ctl_elem_value *elem)
3268{
3269 elem->value.enumerated.item[0] = kctl->private_value & SND_DJM_VALUE_MASK;
3270 return 0;
3271}
3272
3273static int snd_djm_controls_put(struct snd_kcontrol *kctl, struct snd_ctl_elem_value *elem)
3274{
3275 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kctl);
3276 struct usb_mixer_interface *mixer = list->mixer;
3277 unsigned long private_value = kctl->private_value;
3278
3279 u8 device = (private_value & SND_DJM_DEVICE_MASK) >> SND_DJM_DEVICE_SHIFT;
3280 u8 group = (private_value & SND_DJM_GROUP_MASK) >> SND_DJM_GROUP_SHIFT;
3281 u16 value = elem->value.enumerated.item[0];
3282
3283 kctl->private_value = (((unsigned long)device << SND_DJM_DEVICE_SHIFT) |
3284 (group << SND_DJM_GROUP_SHIFT) |
3285 value);
3286
3287 return snd_djm_controls_update(mixer, device_idx: device, group, value);
3288}
3289
3290static int snd_djm_controls_resume(struct usb_mixer_elem_list *list)
3291{
3292 unsigned long private_value = list->kctl->private_value;
3293 u8 device = (private_value & SND_DJM_DEVICE_MASK) >> SND_DJM_DEVICE_SHIFT;
3294 u8 group = (private_value & SND_DJM_GROUP_MASK) >> SND_DJM_GROUP_SHIFT;
3295 u16 value = (private_value & SND_DJM_VALUE_MASK);
3296
3297 return snd_djm_controls_update(mixer: list->mixer, device_idx: device, group, value);
3298}
3299
3300static int snd_djm_controls_create(struct usb_mixer_interface *mixer,
3301 const u8 device_idx)
3302{
3303 int err, i;
3304 u16 value;
3305
3306 const struct snd_djm_device *device = &snd_djm_devices[device_idx];
3307
3308 struct snd_kcontrol_new knew = {
3309 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
3310 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
3311 .index = 0,
3312 .info = snd_djm_controls_info,
3313 .get = snd_djm_controls_get,
3314 .put = snd_djm_controls_put
3315 };
3316
3317 for (i = 0; i < device->ncontrols; i++) {
3318 value = device->controls[i].default_value;
3319 knew.name = device->controls[i].name;
3320 knew.private_value = (
3321 ((unsigned long)device_idx << SND_DJM_DEVICE_SHIFT) |
3322 (i << SND_DJM_GROUP_SHIFT) |
3323 value);
3324 err = snd_djm_controls_update(mixer, device_idx, group: i, value);
3325 if (err)
3326 return err;
3327 err = add_single_ctl_with_resume(mixer, id: 0, resume: snd_djm_controls_resume,
3328 knew: &knew, NULL);
3329 if (err)
3330 return err;
3331 }
3332 return 0;
3333}
3334
3335int snd_usb_mixer_apply_create_quirk(struct usb_mixer_interface *mixer)
3336{
3337 int err = 0;
3338
3339 err = snd_usb_soundblaster_remote_init(mixer);
3340 if (err < 0)
3341 return err;
3342
3343 switch (mixer->chip->usb_id) {
3344 /* Tascam US-16x08 */
3345 case USB_ID(0x0644, 0x8047):
3346 err = snd_us16x08_controls_create(mixer);
3347 break;
3348 case USB_ID(0x041e, 0x3020):
3349 case USB_ID(0x041e, 0x3040):
3350 case USB_ID(0x041e, 0x3042):
3351 case USB_ID(0x041e, 0x30df):
3352 case USB_ID(0x041e, 0x3048):
3353 err = snd_audigy2nx_controls_create(mixer);
3354 if (err < 0)
3355 break;
3356 snd_card_ro_proc_new(card: mixer->chip->card, name: "audigy2nx",
3357 private_data: mixer, read: snd_audigy2nx_proc_read);
3358 break;
3359
3360 /* EMU0204 */
3361 case USB_ID(0x041e, 0x3f19):
3362 err = snd_emu0204_controls_create(mixer);
3363 break;
3364
3365 case USB_ID(0x0763, 0x2030): /* M-Audio Fast Track C400 */
3366 case USB_ID(0x0763, 0x2031): /* M-Audio Fast Track C400 */
3367 err = snd_c400_create_mixer(mixer);
3368 break;
3369
3370 case USB_ID(0x0763, 0x2080): /* M-Audio Fast Track Ultra */
3371 case USB_ID(0x0763, 0x2081): /* M-Audio Fast Track Ultra 8R */
3372 err = snd_ftu_create_mixer(mixer);
3373 break;
3374
3375 case USB_ID(0x0b05, 0x1739): /* ASUS Xonar U1 */
3376 case USB_ID(0x0b05, 0x1743): /* ASUS Xonar U1 (2) */
3377 case USB_ID(0x0b05, 0x17a0): /* ASUS Xonar U3 */
3378 err = snd_xonar_u1_controls_create(mixer);
3379 break;
3380
3381 case USB_ID(0x0d8c, 0x0103): /* Audio Advantage Micro II */
3382 err = snd_microii_controls_create(mixer);
3383 break;
3384
3385 case USB_ID(0x0dba, 0x1000): /* Digidesign Mbox 1 */
3386 err = snd_mbox1_controls_create(mixer);
3387 break;
3388
3389 case USB_ID(0x17cc, 0x1011): /* Traktor Audio 6 */
3390 err = snd_nativeinstruments_create_mixer(mixer,
3391 kc: snd_nativeinstruments_ta6_mixers,
3392 ARRAY_SIZE(snd_nativeinstruments_ta6_mixers));
3393 break;
3394
3395 case USB_ID(0x17cc, 0x1021): /* Traktor Audio 10 */
3396 err = snd_nativeinstruments_create_mixer(mixer,
3397 kc: snd_nativeinstruments_ta10_mixers,
3398 ARRAY_SIZE(snd_nativeinstruments_ta10_mixers));
3399 break;
3400
3401 case USB_ID(0x200c, 0x1018): /* Electrix Ebox-44 */
3402 /* detection is disabled in mixer_maps.c */
3403 err = snd_create_std_mono_table(mixer, t: ebox44_table);
3404 break;
3405
3406 case USB_ID(0x1235, 0x8012): /* Focusrite Scarlett 6i6 */
3407 case USB_ID(0x1235, 0x8002): /* Focusrite Scarlett 8i6 */
3408 case USB_ID(0x1235, 0x8004): /* Focusrite Scarlett 18i6 */
3409 case USB_ID(0x1235, 0x8014): /* Focusrite Scarlett 18i8 */
3410 case USB_ID(0x1235, 0x800c): /* Focusrite Scarlett 18i20 */
3411 err = snd_scarlett_controls_create(mixer);
3412 break;
3413
3414 case USB_ID(0x1235, 0x8203): /* Focusrite Scarlett 6i6 2nd Gen */
3415 case USB_ID(0x1235, 0x8204): /* Focusrite Scarlett 18i8 2nd Gen */
3416 case USB_ID(0x1235, 0x8201): /* Focusrite Scarlett 18i20 2nd Gen */
3417 case USB_ID(0x1235, 0x8211): /* Focusrite Scarlett Solo 3rd Gen */
3418 case USB_ID(0x1235, 0x8210): /* Focusrite Scarlett 2i2 3rd Gen */
3419 case USB_ID(0x1235, 0x8212): /* Focusrite Scarlett 4i4 3rd Gen */
3420 case USB_ID(0x1235, 0x8213): /* Focusrite Scarlett 8i6 3rd Gen */
3421 case USB_ID(0x1235, 0x8214): /* Focusrite Scarlett 18i8 3rd Gen */
3422 case USB_ID(0x1235, 0x8215): /* Focusrite Scarlett 18i20 3rd Gen */
3423 case USB_ID(0x1235, 0x8206): /* Focusrite Clarett 2Pre USB */
3424 case USB_ID(0x1235, 0x8207): /* Focusrite Clarett 4Pre USB */
3425 case USB_ID(0x1235, 0x8208): /* Focusrite Clarett 8Pre USB */
3426 case USB_ID(0x1235, 0x820a): /* Focusrite Clarett+ 2Pre */
3427 case USB_ID(0x1235, 0x820b): /* Focusrite Clarett+ 4Pre */
3428 case USB_ID(0x1235, 0x820c): /* Focusrite Clarett+ 8Pre */
3429 err = snd_scarlett2_init(mixer);
3430 break;
3431
3432 case USB_ID(0x041e, 0x323b): /* Creative Sound Blaster E1 */
3433 err = snd_soundblaster_e1_switch_create(mixer);
3434 break;
3435 case USB_ID(0x0bda, 0x4014): /* Dell WD15 dock */
3436 err = dell_dock_mixer_create(mixer);
3437 if (err < 0)
3438 break;
3439 err = dell_dock_mixer_init(mixer);
3440 break;
3441
3442 case USB_ID(0x2a39, 0x3fd2): /* RME ADI-2 Pro */
3443 case USB_ID(0x2a39, 0x3fd3): /* RME ADI-2 DAC */
3444 case USB_ID(0x2a39, 0x3fd4): /* RME */
3445 err = snd_rme_controls_create(mixer);
3446 break;
3447
3448 case USB_ID(0x194f, 0x010c): /* Presonus Studio 1810c */
3449 err = snd_sc1810_init_mixer(mixer);
3450 break;
3451 case USB_ID(0x2a39, 0x3fb0): /* RME Babyface Pro FS */
3452 err = snd_bbfpro_controls_create(mixer);
3453 break;
3454 case USB_ID(0x2b73, 0x0017): /* Pioneer DJ DJM-250MK2 */
3455 err = snd_djm_controls_create(mixer, SND_DJM_250MK2_IDX);
3456 break;
3457 case USB_ID(0x08e4, 0x017f): /* Pioneer DJ DJM-750 */
3458 err = snd_djm_controls_create(mixer, SND_DJM_750_IDX);
3459 break;
3460 case USB_ID(0x2b73, 0x001b): /* Pioneer DJ DJM-750MK2 */
3461 err = snd_djm_controls_create(mixer, SND_DJM_750MK2_IDX);
3462 break;
3463 case USB_ID(0x08e4, 0x0163): /* Pioneer DJ DJM-850 */
3464 err = snd_djm_controls_create(mixer, SND_DJM_850_IDX);
3465 break;
3466 case USB_ID(0x2b73, 0x000a): /* Pioneer DJ DJM-900NXS2 */
3467 err = snd_djm_controls_create(mixer, SND_DJM_900NXS2_IDX);
3468 break;
3469 }
3470
3471 return err;
3472}
3473
3474void snd_usb_mixer_resume_quirk(struct usb_mixer_interface *mixer)
3475{
3476 switch (mixer->chip->usb_id) {
3477 case USB_ID(0x0bda, 0x4014): /* Dell WD15 dock */
3478 dell_dock_mixer_init(mixer);
3479 break;
3480 }
3481}
3482
3483void snd_usb_mixer_rc_memory_change(struct usb_mixer_interface *mixer,
3484 int unitid)
3485{
3486 if (!mixer->rc_cfg)
3487 return;
3488 /* unit ids specific to Extigy/Audigy 2 NX: */
3489 switch (unitid) {
3490 case 0: /* remote control */
3491 mixer->rc_urb->dev = mixer->chip->dev;
3492 usb_submit_urb(urb: mixer->rc_urb, GFP_ATOMIC);
3493 break;
3494 case 4: /* digital in jack */
3495 case 7: /* line in jacks */
3496 case 19: /* speaker out jacks */
3497 case 20: /* headphones out jack */
3498 break;
3499 /* live24ext: 4 = line-in jack */
3500 case 3: /* hp-out jack (may actuate Mute) */
3501 if (mixer->chip->usb_id == USB_ID(0x041e, 0x3040) ||
3502 mixer->chip->usb_id == USB_ID(0x041e, 0x3048))
3503 snd_usb_mixer_notify_id(mixer, unitid: mixer->rc_cfg->mute_mixer_id);
3504 break;
3505 default:
3506 usb_audio_dbg(mixer->chip, "memory change in unknown unit %d\n", unitid);
3507 break;
3508 }
3509}
3510
3511static void snd_dragonfly_quirk_db_scale(struct usb_mixer_interface *mixer,
3512 struct usb_mixer_elem_info *cval,
3513 struct snd_kcontrol *kctl)
3514{
3515 /* Approximation using 10 ranges based on output measurement on hw v1.2.
3516 * This seems close to the cubic mapping e.g. alsamixer uses. */
3517 static const DECLARE_TLV_DB_RANGE(scale,
3518 0, 1, TLV_DB_MINMAX_ITEM(-5300, -4970),
3519 2, 5, TLV_DB_MINMAX_ITEM(-4710, -4160),
3520 6, 7, TLV_DB_MINMAX_ITEM(-3884, -3710),
3521 8, 14, TLV_DB_MINMAX_ITEM(-3443, -2560),
3522 15, 16, TLV_DB_MINMAX_ITEM(-2475, -2324),
3523 17, 19, TLV_DB_MINMAX_ITEM(-2228, -2031),
3524 20, 26, TLV_DB_MINMAX_ITEM(-1910, -1393),
3525 27, 31, TLV_DB_MINMAX_ITEM(-1322, -1032),
3526 32, 40, TLV_DB_MINMAX_ITEM(-968, -490),
3527 41, 50, TLV_DB_MINMAX_ITEM(-441, 0),
3528 );
3529
3530 if (cval->min == 0 && cval->max == 50) {
3531 usb_audio_info(mixer->chip, "applying DragonFly dB scale quirk (0-50 variant)\n");
3532 kctl->tlv.p = scale;
3533 kctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_TLV_READ;
3534 kctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK;
3535
3536 } else if (cval->min == 0 && cval->max <= 1000) {
3537 /* Some other clearly broken DragonFly variant.
3538 * At least a 0..53 variant (hw v1.0) exists.
3539 */
3540 usb_audio_info(mixer->chip, "ignoring too narrow dB range on a DragonFly device");
3541 kctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK;
3542 }
3543}
3544
3545void snd_usb_mixer_fu_apply_quirk(struct usb_mixer_interface *mixer,
3546 struct usb_mixer_elem_info *cval, int unitid,
3547 struct snd_kcontrol *kctl)
3548{
3549 switch (mixer->chip->usb_id) {
3550 case USB_ID(0x21b4, 0x0081): /* AudioQuest DragonFly */
3551 if (unitid == 7 && cval->control == UAC_FU_VOLUME)
3552 snd_dragonfly_quirk_db_scale(mixer, cval, kctl);
3553 break;
3554 /* lowest playback value is muted on some devices */
3555 case USB_ID(0x0d8c, 0x000c): /* C-Media */
3556 case USB_ID(0x0d8c, 0x0014): /* C-Media */
3557 case USB_ID(0x19f7, 0x0003): /* RODE NT-USB */
3558 if (strstr(kctl->id.name, "Playback"))
3559 cval->min_mute = 1;
3560 break;
3561 }
3562}
3563
3564

source code of linux/sound/usb/mixer_quirks.c