1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3 * USB Audio Driver for ALSA
4 *
5 * Quirks and vendor-specific extensions for mixer interfaces
6 *
7 * Copyright (c) 2002 by Takashi Iwai <tiwai@suse.de>
8 *
9 * Many codes borrowed from audio.c by
10 * Alan Cox (alan@lxorguk.ukuu.org.uk)
11 * Thomas Sailer (sailer@ife.ee.ethz.ch)
12 *
13 * Audio Advantage Micro II support added by:
14 * Przemek Rudy (prudy1@o2.pl)
15 */
16
17 #include <linux/hid.h>
18 #include <linux/init.h>
19 #include <linux/math64.h>
20 #include <linux/slab.h>
21 #include <linux/usb.h>
22 #include <linux/usb/audio.h>
23
24 #include <sound/asoundef.h>
25 #include <sound/core.h>
26 #include <sound/control.h>
27 #include <sound/hwdep.h>
28 #include <sound/info.h>
29 #include <sound/tlv.h>
30
31 #include "usbaudio.h"
32 #include "mixer.h"
33 #include "mixer_quirks.h"
34 #include "mixer_scarlett.h"
35 #include "mixer_scarlett_gen2.h"
36 #include "mixer_us16x08.h"
37 #include "helper.h"
38
39 struct std_mono_table {
40 unsigned int unitid, control, cmask;
41 int val_type;
42 const char *name;
43 snd_kcontrol_tlv_rw_t *tlv_callback;
44 };
45
46 /* This function allows for the creation of standard UAC controls.
47 * See the quirks for M-Audio FTUs or Ebox-44.
48 * If you don't want to set a TLV callback pass NULL.
49 *
50 * Since there doesn't seem to be a devices that needs a multichannel
51 * version, we keep it mono for simplicity.
52 */
snd_create_std_mono_ctl_offset(struct usb_mixer_interface * mixer,unsigned int unitid,unsigned int control,unsigned int cmask,int val_type,unsigned int idx_off,const char * name,snd_kcontrol_tlv_rw_t * tlv_callback)53 static int snd_create_std_mono_ctl_offset(struct usb_mixer_interface *mixer,
54 unsigned int unitid,
55 unsigned int control,
56 unsigned int cmask,
57 int val_type,
58 unsigned int idx_off,
59 const char *name,
60 snd_kcontrol_tlv_rw_t *tlv_callback)
61 {
62 struct usb_mixer_elem_info *cval;
63 struct snd_kcontrol *kctl;
64
65 cval = kzalloc(sizeof(*cval), GFP_KERNEL);
66 if (!cval)
67 return -ENOMEM;
68
69 snd_usb_mixer_elem_init_std(&cval->head, mixer, unitid);
70 cval->val_type = val_type;
71 cval->channels = 1;
72 cval->control = control;
73 cval->cmask = cmask;
74 cval->idx_off = idx_off;
75
76 /* get_min_max() is called only for integer volumes later,
77 * so provide a short-cut for booleans */
78 cval->min = 0;
79 cval->max = 1;
80 cval->res = 0;
81 cval->dBmin = 0;
82 cval->dBmax = 0;
83
84 /* Create control */
85 kctl = snd_ctl_new1(snd_usb_feature_unit_ctl, cval);
86 if (!kctl) {
87 kfree(cval);
88 return -ENOMEM;
89 }
90
91 /* Set name */
92 snprintf(kctl->id.name, sizeof(kctl->id.name), name);
93 kctl->private_free = snd_usb_mixer_elem_free;
94
95 /* set TLV */
96 if (tlv_callback) {
97 kctl->tlv.c = tlv_callback;
98 kctl->vd[0].access |=
99 SNDRV_CTL_ELEM_ACCESS_TLV_READ |
100 SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK;
101 }
102 /* Add control to mixer */
103 return snd_usb_mixer_add_control(&cval->head, kctl);
104 }
105
snd_create_std_mono_ctl(struct usb_mixer_interface * mixer,unsigned int unitid,unsigned int control,unsigned int cmask,int val_type,const char * name,snd_kcontrol_tlv_rw_t * tlv_callback)106 static int snd_create_std_mono_ctl(struct usb_mixer_interface *mixer,
107 unsigned int unitid,
108 unsigned int control,
109 unsigned int cmask,
110 int val_type,
111 const char *name,
112 snd_kcontrol_tlv_rw_t *tlv_callback)
113 {
114 return snd_create_std_mono_ctl_offset(mixer, unitid, control, cmask,
115 val_type, 0 /* Offset */, name, tlv_callback);
116 }
117
118 /*
119 * Create a set of standard UAC controls from a table
120 */
snd_create_std_mono_table(struct usb_mixer_interface * mixer,const struct std_mono_table * t)121 static int snd_create_std_mono_table(struct usb_mixer_interface *mixer,
122 const struct std_mono_table *t)
123 {
124 int err;
125
126 while (t->name != NULL) {
127 err = snd_create_std_mono_ctl(mixer, t->unitid, t->control,
128 t->cmask, t->val_type, t->name, t->tlv_callback);
129 if (err < 0)
130 return err;
131 t++;
132 }
133
134 return 0;
135 }
136
add_single_ctl_with_resume(struct usb_mixer_interface * mixer,int id,usb_mixer_elem_resume_func_t resume,const struct snd_kcontrol_new * knew,struct usb_mixer_elem_list ** listp)137 static int add_single_ctl_with_resume(struct usb_mixer_interface *mixer,
138 int id,
139 usb_mixer_elem_resume_func_t resume,
140 const struct snd_kcontrol_new *knew,
141 struct usb_mixer_elem_list **listp)
142 {
143 struct usb_mixer_elem_list *list;
144 struct snd_kcontrol *kctl;
145
146 list = kzalloc(sizeof(*list), GFP_KERNEL);
147 if (!list)
148 return -ENOMEM;
149 if (listp)
150 *listp = list;
151 list->mixer = mixer;
152 list->id = id;
153 list->resume = resume;
154 kctl = snd_ctl_new1(knew, list);
155 if (!kctl) {
156 kfree(list);
157 return -ENOMEM;
158 }
159 kctl->private_free = snd_usb_mixer_elem_free;
160 /* don't use snd_usb_mixer_add_control() here, this is a special list element */
161 return snd_usb_mixer_add_list(list, kctl, false);
162 }
163
164 /*
165 * Sound Blaster remote control configuration
166 *
167 * format of remote control data:
168 * Extigy: xx 00
169 * Audigy 2 NX: 06 80 xx 00 00 00
170 * Live! 24-bit: 06 80 xx yy 22 83
171 */
172 static const struct rc_config {
173 u32 usb_id;
174 u8 offset;
175 u8 length;
176 u8 packet_length;
177 u8 min_packet_length; /* minimum accepted length of the URB result */
178 u8 mute_mixer_id;
179 u32 mute_code;
180 } rc_configs[] = {
181 { USB_ID(0x041e, 0x3000), 0, 1, 2, 1, 18, 0x0013 }, /* Extigy */
182 { USB_ID(0x041e, 0x3020), 2, 1, 6, 6, 18, 0x0013 }, /* Audigy 2 NX */
183 { USB_ID(0x041e, 0x3040), 2, 2, 6, 6, 2, 0x6e91 }, /* Live! 24-bit */
184 { USB_ID(0x041e, 0x3042), 0, 1, 1, 1, 1, 0x000d }, /* Usb X-Fi S51 */
185 { USB_ID(0x041e, 0x30df), 0, 1, 1, 1, 1, 0x000d }, /* Usb X-Fi S51 Pro */
186 { USB_ID(0x041e, 0x3237), 0, 1, 1, 1, 1, 0x000d }, /* Usb X-Fi S51 Pro */
187 { USB_ID(0x041e, 0x3263), 0, 1, 1, 1, 1, 0x000d }, /* Usb X-Fi S51 Pro */
188 { USB_ID(0x041e, 0x3048), 2, 2, 6, 6, 2, 0x6e91 }, /* Toshiba SB0500 */
189 };
190
snd_usb_soundblaster_remote_complete(struct urb * urb)191 static void snd_usb_soundblaster_remote_complete(struct urb *urb)
192 {
193 struct usb_mixer_interface *mixer = urb->context;
194 const struct rc_config *rc = mixer->rc_cfg;
195 u32 code;
196
197 if (urb->status < 0 || urb->actual_length < rc->min_packet_length)
198 return;
199
200 code = mixer->rc_buffer[rc->offset];
201 if (rc->length == 2)
202 code |= mixer->rc_buffer[rc->offset + 1] << 8;
203
204 /* the Mute button actually changes the mixer control */
205 if (code == rc->mute_code)
206 snd_usb_mixer_notify_id(mixer, rc->mute_mixer_id);
207 mixer->rc_code = code;
208 wmb();
209 wake_up(&mixer->rc_waitq);
210 }
211
snd_usb_sbrc_hwdep_read(struct snd_hwdep * hw,char __user * buf,long count,loff_t * offset)212 static long snd_usb_sbrc_hwdep_read(struct snd_hwdep *hw, char __user *buf,
213 long count, loff_t *offset)
214 {
215 struct usb_mixer_interface *mixer = hw->private_data;
216 int err;
217 u32 rc_code;
218
219 if (count != 1 && count != 4)
220 return -EINVAL;
221 err = wait_event_interruptible(mixer->rc_waitq,
222 (rc_code = xchg(&mixer->rc_code, 0)) != 0);
223 if (err == 0) {
224 if (count == 1)
225 err = put_user(rc_code, buf);
226 else
227 err = put_user(rc_code, (u32 __user *)buf);
228 }
229 return err < 0 ? err : count;
230 }
231
snd_usb_sbrc_hwdep_poll(struct snd_hwdep * hw,struct file * file,poll_table * wait)232 static __poll_t snd_usb_sbrc_hwdep_poll(struct snd_hwdep *hw, struct file *file,
233 poll_table *wait)
234 {
235 struct usb_mixer_interface *mixer = hw->private_data;
236
237 poll_wait(file, &mixer->rc_waitq, wait);
238 return mixer->rc_code ? EPOLLIN | EPOLLRDNORM : 0;
239 }
240
snd_usb_soundblaster_remote_init(struct usb_mixer_interface * mixer)241 static int snd_usb_soundblaster_remote_init(struct usb_mixer_interface *mixer)
242 {
243 struct snd_hwdep *hwdep;
244 int err, len, i;
245
246 for (i = 0; i < ARRAY_SIZE(rc_configs); ++i)
247 if (rc_configs[i].usb_id == mixer->chip->usb_id)
248 break;
249 if (i >= ARRAY_SIZE(rc_configs))
250 return 0;
251 mixer->rc_cfg = &rc_configs[i];
252
253 len = mixer->rc_cfg->packet_length;
254
255 init_waitqueue_head(&mixer->rc_waitq);
256 err = snd_hwdep_new(mixer->chip->card, "SB remote control", 0, &hwdep);
257 if (err < 0)
258 return err;
259 snprintf(hwdep->name, sizeof(hwdep->name),
260 "%s remote control", mixer->chip->card->shortname);
261 hwdep->iface = SNDRV_HWDEP_IFACE_SB_RC;
262 hwdep->private_data = mixer;
263 hwdep->ops.read = snd_usb_sbrc_hwdep_read;
264 hwdep->ops.poll = snd_usb_sbrc_hwdep_poll;
265 hwdep->exclusive = 1;
266
267 mixer->rc_urb = usb_alloc_urb(0, GFP_KERNEL);
268 if (!mixer->rc_urb)
269 return -ENOMEM;
270 mixer->rc_setup_packet = kmalloc(sizeof(*mixer->rc_setup_packet), GFP_KERNEL);
271 if (!mixer->rc_setup_packet) {
272 usb_free_urb(mixer->rc_urb);
273 mixer->rc_urb = NULL;
274 return -ENOMEM;
275 }
276 mixer->rc_setup_packet->bRequestType =
277 USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE;
278 mixer->rc_setup_packet->bRequest = UAC_GET_MEM;
279 mixer->rc_setup_packet->wValue = cpu_to_le16(0);
280 mixer->rc_setup_packet->wIndex = cpu_to_le16(0);
281 mixer->rc_setup_packet->wLength = cpu_to_le16(len);
282 usb_fill_control_urb(mixer->rc_urb, mixer->chip->dev,
283 usb_rcvctrlpipe(mixer->chip->dev, 0),
284 (u8*)mixer->rc_setup_packet, mixer->rc_buffer, len,
285 snd_usb_soundblaster_remote_complete, mixer);
286 return 0;
287 }
288
289 #define snd_audigy2nx_led_info snd_ctl_boolean_mono_info
290
snd_audigy2nx_led_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)291 static int snd_audigy2nx_led_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
292 {
293 ucontrol->value.integer.value[0] = kcontrol->private_value >> 8;
294 return 0;
295 }
296
snd_audigy2nx_led_update(struct usb_mixer_interface * mixer,int value,int index)297 static int snd_audigy2nx_led_update(struct usb_mixer_interface *mixer,
298 int value, int index)
299 {
300 struct snd_usb_audio *chip = mixer->chip;
301 int err;
302
303 err = snd_usb_lock_shutdown(chip);
304 if (err < 0)
305 return err;
306
307 if (chip->usb_id == USB_ID(0x041e, 0x3042))
308 err = snd_usb_ctl_msg(chip->dev,
309 usb_sndctrlpipe(chip->dev, 0), 0x24,
310 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
311 !value, 0, NULL, 0);
312 /* USB X-Fi S51 Pro */
313 if (chip->usb_id == USB_ID(0x041e, 0x30df))
314 err = snd_usb_ctl_msg(chip->dev,
315 usb_sndctrlpipe(chip->dev, 0), 0x24,
316 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
317 !value, 0, NULL, 0);
318 else
319 err = snd_usb_ctl_msg(chip->dev,
320 usb_sndctrlpipe(chip->dev, 0), 0x24,
321 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
322 value, index + 2, NULL, 0);
323 snd_usb_unlock_shutdown(chip);
324 return err;
325 }
326
snd_audigy2nx_led_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)327 static int snd_audigy2nx_led_put(struct snd_kcontrol *kcontrol,
328 struct snd_ctl_elem_value *ucontrol)
329 {
330 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
331 struct usb_mixer_interface *mixer = list->mixer;
332 int index = kcontrol->private_value & 0xff;
333 unsigned int value = ucontrol->value.integer.value[0];
334 int old_value = kcontrol->private_value >> 8;
335 int err;
336
337 if (value > 1)
338 return -EINVAL;
339 if (value == old_value)
340 return 0;
341 kcontrol->private_value = (value << 8) | index;
342 err = snd_audigy2nx_led_update(mixer, value, index);
343 return err < 0 ? err : 1;
344 }
345
snd_audigy2nx_led_resume(struct usb_mixer_elem_list * list)346 static int snd_audigy2nx_led_resume(struct usb_mixer_elem_list *list)
347 {
348 int priv_value = list->kctl->private_value;
349
350 return snd_audigy2nx_led_update(list->mixer, priv_value >> 8,
351 priv_value & 0xff);
352 }
353
354 /* name and private_value are set dynamically */
355 static const struct snd_kcontrol_new snd_audigy2nx_control = {
356 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
357 .info = snd_audigy2nx_led_info,
358 .get = snd_audigy2nx_led_get,
359 .put = snd_audigy2nx_led_put,
360 };
361
362 static const char * const snd_audigy2nx_led_names[] = {
363 "CMSS LED Switch",
364 "Power LED Switch",
365 "Dolby Digital LED Switch",
366 };
367
snd_audigy2nx_controls_create(struct usb_mixer_interface * mixer)368 static int snd_audigy2nx_controls_create(struct usb_mixer_interface *mixer)
369 {
370 int i, err;
371
372 for (i = 0; i < ARRAY_SIZE(snd_audigy2nx_led_names); ++i) {
373 struct snd_kcontrol_new knew;
374
375 /* USB X-Fi S51 doesn't have a CMSS LED */
376 if ((mixer->chip->usb_id == USB_ID(0x041e, 0x3042)) && i == 0)
377 continue;
378 /* USB X-Fi S51 Pro doesn't have one either */
379 if ((mixer->chip->usb_id == USB_ID(0x041e, 0x30df)) && i == 0)
380 continue;
381 if (i > 1 && /* Live24ext has 2 LEDs only */
382 (mixer->chip->usb_id == USB_ID(0x041e, 0x3040) ||
383 mixer->chip->usb_id == USB_ID(0x041e, 0x3042) ||
384 mixer->chip->usb_id == USB_ID(0x041e, 0x30df) ||
385 mixer->chip->usb_id == USB_ID(0x041e, 0x3048)))
386 break;
387
388 knew = snd_audigy2nx_control;
389 knew.name = snd_audigy2nx_led_names[i];
390 knew.private_value = (1 << 8) | i; /* LED on as default */
391 err = add_single_ctl_with_resume(mixer, 0,
392 snd_audigy2nx_led_resume,
393 &knew, NULL);
394 if (err < 0)
395 return err;
396 }
397 return 0;
398 }
399
snd_audigy2nx_proc_read(struct snd_info_entry * entry,struct snd_info_buffer * buffer)400 static void snd_audigy2nx_proc_read(struct snd_info_entry *entry,
401 struct snd_info_buffer *buffer)
402 {
403 static const struct sb_jack {
404 int unitid;
405 const char *name;
406 } jacks_audigy2nx[] = {
407 {4, "dig in "},
408 {7, "line in"},
409 {19, "spk out"},
410 {20, "hph out"},
411 {-1, NULL}
412 }, jacks_live24ext[] = {
413 {4, "line in"}, /* &1=Line, &2=Mic*/
414 {3, "hph out"}, /* headphones */
415 {0, "RC "}, /* last command, 6 bytes see rc_config above */
416 {-1, NULL}
417 };
418 const struct sb_jack *jacks;
419 struct usb_mixer_interface *mixer = entry->private_data;
420 int i, err;
421 u8 buf[3];
422
423 snd_iprintf(buffer, "%s jacks\n\n", mixer->chip->card->shortname);
424 if (mixer->chip->usb_id == USB_ID(0x041e, 0x3020))
425 jacks = jacks_audigy2nx;
426 else if (mixer->chip->usb_id == USB_ID(0x041e, 0x3040) ||
427 mixer->chip->usb_id == USB_ID(0x041e, 0x3048))
428 jacks = jacks_live24ext;
429 else
430 return;
431
432 for (i = 0; jacks[i].name; ++i) {
433 snd_iprintf(buffer, "%s: ", jacks[i].name);
434 err = snd_usb_lock_shutdown(mixer->chip);
435 if (err < 0)
436 return;
437 err = snd_usb_ctl_msg(mixer->chip->dev,
438 usb_rcvctrlpipe(mixer->chip->dev, 0),
439 UAC_GET_MEM, USB_DIR_IN | USB_TYPE_CLASS |
440 USB_RECIP_INTERFACE, 0,
441 jacks[i].unitid << 8, buf, 3);
442 snd_usb_unlock_shutdown(mixer->chip);
443 if (err == 3 && (buf[0] == 3 || buf[0] == 6))
444 snd_iprintf(buffer, "%02x %02x\n", buf[1], buf[2]);
445 else
446 snd_iprintf(buffer, "?\n");
447 }
448 }
449
450 /* EMU0204 */
snd_emu0204_ch_switch_info(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)451 static int snd_emu0204_ch_switch_info(struct snd_kcontrol *kcontrol,
452 struct snd_ctl_elem_info *uinfo)
453 {
454 static const char * const texts[2] = {"1/2", "3/4"};
455
456 return snd_ctl_enum_info(uinfo, 1, ARRAY_SIZE(texts), texts);
457 }
458
snd_emu0204_ch_switch_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)459 static int snd_emu0204_ch_switch_get(struct snd_kcontrol *kcontrol,
460 struct snd_ctl_elem_value *ucontrol)
461 {
462 ucontrol->value.enumerated.item[0] = kcontrol->private_value;
463 return 0;
464 }
465
snd_emu0204_ch_switch_update(struct usb_mixer_interface * mixer,int value)466 static int snd_emu0204_ch_switch_update(struct usb_mixer_interface *mixer,
467 int value)
468 {
469 struct snd_usb_audio *chip = mixer->chip;
470 int err;
471 unsigned char buf[2];
472
473 err = snd_usb_lock_shutdown(chip);
474 if (err < 0)
475 return err;
476
477 buf[0] = 0x01;
478 buf[1] = value ? 0x02 : 0x01;
479 err = snd_usb_ctl_msg(chip->dev,
480 usb_sndctrlpipe(chip->dev, 0), UAC_SET_CUR,
481 USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT,
482 0x0400, 0x0e00, buf, 2);
483 snd_usb_unlock_shutdown(chip);
484 return err;
485 }
486
snd_emu0204_ch_switch_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)487 static int snd_emu0204_ch_switch_put(struct snd_kcontrol *kcontrol,
488 struct snd_ctl_elem_value *ucontrol)
489 {
490 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
491 struct usb_mixer_interface *mixer = list->mixer;
492 unsigned int value = ucontrol->value.enumerated.item[0];
493 int err;
494
495 if (value > 1)
496 return -EINVAL;
497
498 if (value == kcontrol->private_value)
499 return 0;
500
501 kcontrol->private_value = value;
502 err = snd_emu0204_ch_switch_update(mixer, value);
503 return err < 0 ? err : 1;
504 }
505
snd_emu0204_ch_switch_resume(struct usb_mixer_elem_list * list)506 static int snd_emu0204_ch_switch_resume(struct usb_mixer_elem_list *list)
507 {
508 return snd_emu0204_ch_switch_update(list->mixer,
509 list->kctl->private_value);
510 }
511
512 static struct snd_kcontrol_new snd_emu0204_control = {
513 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
514 .name = "Front Jack Channels",
515 .info = snd_emu0204_ch_switch_info,
516 .get = snd_emu0204_ch_switch_get,
517 .put = snd_emu0204_ch_switch_put,
518 .private_value = 0,
519 };
520
snd_emu0204_controls_create(struct usb_mixer_interface * mixer)521 static int snd_emu0204_controls_create(struct usb_mixer_interface *mixer)
522 {
523 return add_single_ctl_with_resume(mixer, 0,
524 snd_emu0204_ch_switch_resume,
525 &snd_emu0204_control, NULL);
526 }
527
528 /* ASUS Xonar U1 / U3 controls */
529
snd_xonar_u1_switch_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)530 static int snd_xonar_u1_switch_get(struct snd_kcontrol *kcontrol,
531 struct snd_ctl_elem_value *ucontrol)
532 {
533 ucontrol->value.integer.value[0] = !!(kcontrol->private_value & 0x02);
534 return 0;
535 }
536
snd_xonar_u1_switch_update(struct usb_mixer_interface * mixer,unsigned char status)537 static int snd_xonar_u1_switch_update(struct usb_mixer_interface *mixer,
538 unsigned char status)
539 {
540 struct snd_usb_audio *chip = mixer->chip;
541 int err;
542
543 err = snd_usb_lock_shutdown(chip);
544 if (err < 0)
545 return err;
546 err = snd_usb_ctl_msg(chip->dev,
547 usb_sndctrlpipe(chip->dev, 0), 0x08,
548 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
549 50, 0, &status, 1);
550 snd_usb_unlock_shutdown(chip);
551 return err;
552 }
553
snd_xonar_u1_switch_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)554 static int snd_xonar_u1_switch_put(struct snd_kcontrol *kcontrol,
555 struct snd_ctl_elem_value *ucontrol)
556 {
557 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
558 u8 old_status, new_status;
559 int err;
560
561 old_status = kcontrol->private_value;
562 if (ucontrol->value.integer.value[0])
563 new_status = old_status | 0x02;
564 else
565 new_status = old_status & ~0x02;
566 if (new_status == old_status)
567 return 0;
568
569 kcontrol->private_value = new_status;
570 err = snd_xonar_u1_switch_update(list->mixer, new_status);
571 return err < 0 ? err : 1;
572 }
573
snd_xonar_u1_switch_resume(struct usb_mixer_elem_list * list)574 static int snd_xonar_u1_switch_resume(struct usb_mixer_elem_list *list)
575 {
576 return snd_xonar_u1_switch_update(list->mixer,
577 list->kctl->private_value);
578 }
579
580 static struct snd_kcontrol_new snd_xonar_u1_output_switch = {
581 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
582 .name = "Digital Playback Switch",
583 .info = snd_ctl_boolean_mono_info,
584 .get = snd_xonar_u1_switch_get,
585 .put = snd_xonar_u1_switch_put,
586 .private_value = 0x05,
587 };
588
snd_xonar_u1_controls_create(struct usb_mixer_interface * mixer)589 static int snd_xonar_u1_controls_create(struct usb_mixer_interface *mixer)
590 {
591 return add_single_ctl_with_resume(mixer, 0,
592 snd_xonar_u1_switch_resume,
593 &snd_xonar_u1_output_switch, NULL);
594 }
595
596 /* Digidesign Mbox 1 clock source switch (internal/spdif) */
597
snd_mbox1_switch_get(struct snd_kcontrol * kctl,struct snd_ctl_elem_value * ucontrol)598 static int snd_mbox1_switch_get(struct snd_kcontrol *kctl,
599 struct snd_ctl_elem_value *ucontrol)
600 {
601 ucontrol->value.enumerated.item[0] = kctl->private_value;
602 return 0;
603 }
604
snd_mbox1_switch_update(struct usb_mixer_interface * mixer,int val)605 static int snd_mbox1_switch_update(struct usb_mixer_interface *mixer, int val)
606 {
607 struct snd_usb_audio *chip = mixer->chip;
608 int err;
609 unsigned char buff[3];
610
611 err = snd_usb_lock_shutdown(chip);
612 if (err < 0)
613 return err;
614
615 /* Prepare for magic command to toggle clock source */
616 err = snd_usb_ctl_msg(chip->dev,
617 usb_rcvctrlpipe(chip->dev, 0), 0x81,
618 USB_DIR_IN |
619 USB_TYPE_CLASS |
620 USB_RECIP_INTERFACE, 0x00, 0x500, buff, 1);
621 if (err < 0)
622 goto err;
623 err = snd_usb_ctl_msg(chip->dev,
624 usb_rcvctrlpipe(chip->dev, 0), 0x81,
625 USB_DIR_IN |
626 USB_TYPE_CLASS |
627 USB_RECIP_ENDPOINT, 0x100, 0x81, buff, 3);
628 if (err < 0)
629 goto err;
630
631 /* 2 possibilities: Internal -> send sample rate
632 * S/PDIF sync -> send zeroes
633 * NB: Sample rate locked to 48kHz on purpose to
634 * prevent user from resetting the sample rate
635 * while S/PDIF sync is enabled and confusing
636 * this configuration.
637 */
638 if (val == 0) {
639 buff[0] = 0x80;
640 buff[1] = 0xbb;
641 buff[2] = 0x00;
642 } else {
643 buff[0] = buff[1] = buff[2] = 0x00;
644 }
645
646 /* Send the magic command to toggle the clock source */
647 err = snd_usb_ctl_msg(chip->dev,
648 usb_sndctrlpipe(chip->dev, 0), 0x1,
649 USB_TYPE_CLASS |
650 USB_RECIP_ENDPOINT, 0x100, 0x81, buff, 3);
651 if (err < 0)
652 goto err;
653 err = snd_usb_ctl_msg(chip->dev,
654 usb_rcvctrlpipe(chip->dev, 0), 0x81,
655 USB_DIR_IN |
656 USB_TYPE_CLASS |
657 USB_RECIP_ENDPOINT, 0x100, 0x81, buff, 3);
658 if (err < 0)
659 goto err;
660 err = snd_usb_ctl_msg(chip->dev,
661 usb_rcvctrlpipe(chip->dev, 0), 0x81,
662 USB_DIR_IN |
663 USB_TYPE_CLASS |
664 USB_RECIP_ENDPOINT, 0x100, 0x2, buff, 3);
665 if (err < 0)
666 goto err;
667
668 err:
669 snd_usb_unlock_shutdown(chip);
670 return err;
671 }
672
snd_mbox1_switch_put(struct snd_kcontrol * kctl,struct snd_ctl_elem_value * ucontrol)673 static int snd_mbox1_switch_put(struct snd_kcontrol *kctl,
674 struct snd_ctl_elem_value *ucontrol)
675 {
676 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kctl);
677 struct usb_mixer_interface *mixer = list->mixer;
678 int err;
679 bool cur_val, new_val;
680
681 cur_val = kctl->private_value;
682 new_val = ucontrol->value.enumerated.item[0];
683 if (cur_val == new_val)
684 return 0;
685
686 kctl->private_value = new_val;
687 err = snd_mbox1_switch_update(mixer, new_val);
688 return err < 0 ? err : 1;
689 }
690
snd_mbox1_switch_info(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)691 static int snd_mbox1_switch_info(struct snd_kcontrol *kcontrol,
692 struct snd_ctl_elem_info *uinfo)
693 {
694 static const char *const texts[2] = {
695 "Internal",
696 "S/PDIF"
697 };
698
699 return snd_ctl_enum_info(uinfo, 1, ARRAY_SIZE(texts), texts);
700 }
701
snd_mbox1_switch_resume(struct usb_mixer_elem_list * list)702 static int snd_mbox1_switch_resume(struct usb_mixer_elem_list *list)
703 {
704 return snd_mbox1_switch_update(list->mixer, list->kctl->private_value);
705 }
706
707 static struct snd_kcontrol_new snd_mbox1_switch = {
708 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
709 .name = "Clock Source",
710 .index = 0,
711 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
712 .info = snd_mbox1_switch_info,
713 .get = snd_mbox1_switch_get,
714 .put = snd_mbox1_switch_put,
715 .private_value = 0
716 };
717
snd_mbox1_create_sync_switch(struct usb_mixer_interface * mixer)718 static int snd_mbox1_create_sync_switch(struct usb_mixer_interface *mixer)
719 {
720 return add_single_ctl_with_resume(mixer, 0,
721 snd_mbox1_switch_resume,
722 &snd_mbox1_switch, NULL);
723 }
724
725 /* Native Instruments device quirks */
726
727 #define _MAKE_NI_CONTROL(bRequest,wIndex) ((bRequest) << 16 | (wIndex))
728
snd_ni_control_init_val(struct usb_mixer_interface * mixer,struct snd_kcontrol * kctl)729 static int snd_ni_control_init_val(struct usb_mixer_interface *mixer,
730 struct snd_kcontrol *kctl)
731 {
732 struct usb_device *dev = mixer->chip->dev;
733 unsigned int pval = kctl->private_value;
734 u8 value;
735 int err;
736
737 err = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0),
738 (pval >> 16) & 0xff,
739 USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN,
740 0, pval & 0xffff, &value, 1);
741 if (err < 0) {
742 dev_err(&dev->dev,
743 "unable to issue vendor read request (ret = %d)", err);
744 return err;
745 }
746
747 kctl->private_value |= ((unsigned int)value << 24);
748 return 0;
749 }
750
snd_nativeinstruments_control_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)751 static int snd_nativeinstruments_control_get(struct snd_kcontrol *kcontrol,
752 struct snd_ctl_elem_value *ucontrol)
753 {
754 ucontrol->value.integer.value[0] = kcontrol->private_value >> 24;
755 return 0;
756 }
757
snd_ni_update_cur_val(struct usb_mixer_elem_list * list)758 static int snd_ni_update_cur_val(struct usb_mixer_elem_list *list)
759 {
760 struct snd_usb_audio *chip = list->mixer->chip;
761 unsigned int pval = list->kctl->private_value;
762 int err;
763
764 err = snd_usb_lock_shutdown(chip);
765 if (err < 0)
766 return err;
767 err = usb_control_msg(chip->dev, usb_sndctrlpipe(chip->dev, 0),
768 (pval >> 16) & 0xff,
769 USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT,
770 pval >> 24, pval & 0xffff, NULL, 0, 1000);
771 snd_usb_unlock_shutdown(chip);
772 return err;
773 }
774
snd_nativeinstruments_control_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)775 static int snd_nativeinstruments_control_put(struct snd_kcontrol *kcontrol,
776 struct snd_ctl_elem_value *ucontrol)
777 {
778 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
779 u8 oldval = (kcontrol->private_value >> 24) & 0xff;
780 u8 newval = ucontrol->value.integer.value[0];
781 int err;
782
783 if (oldval == newval)
784 return 0;
785
786 kcontrol->private_value &= ~(0xff << 24);
787 kcontrol->private_value |= (unsigned int)newval << 24;
788 err = snd_ni_update_cur_val(list);
789 return err < 0 ? err : 1;
790 }
791
792 static struct snd_kcontrol_new snd_nativeinstruments_ta6_mixers[] = {
793 {
794 .name = "Direct Thru Channel A",
795 .private_value = _MAKE_NI_CONTROL(0x01, 0x03),
796 },
797 {
798 .name = "Direct Thru Channel B",
799 .private_value = _MAKE_NI_CONTROL(0x01, 0x05),
800 },
801 {
802 .name = "Phono Input Channel A",
803 .private_value = _MAKE_NI_CONTROL(0x02, 0x03),
804 },
805 {
806 .name = "Phono Input Channel B",
807 .private_value = _MAKE_NI_CONTROL(0x02, 0x05),
808 },
809 };
810
811 static struct snd_kcontrol_new snd_nativeinstruments_ta10_mixers[] = {
812 {
813 .name = "Direct Thru Channel A",
814 .private_value = _MAKE_NI_CONTROL(0x01, 0x03),
815 },
816 {
817 .name = "Direct Thru Channel B",
818 .private_value = _MAKE_NI_CONTROL(0x01, 0x05),
819 },
820 {
821 .name = "Direct Thru Channel C",
822 .private_value = _MAKE_NI_CONTROL(0x01, 0x07),
823 },
824 {
825 .name = "Direct Thru Channel D",
826 .private_value = _MAKE_NI_CONTROL(0x01, 0x09),
827 },
828 {
829 .name = "Phono Input Channel A",
830 .private_value = _MAKE_NI_CONTROL(0x02, 0x03),
831 },
832 {
833 .name = "Phono Input Channel B",
834 .private_value = _MAKE_NI_CONTROL(0x02, 0x05),
835 },
836 {
837 .name = "Phono Input Channel C",
838 .private_value = _MAKE_NI_CONTROL(0x02, 0x07),
839 },
840 {
841 .name = "Phono Input Channel D",
842 .private_value = _MAKE_NI_CONTROL(0x02, 0x09),
843 },
844 };
845
snd_nativeinstruments_create_mixer(struct usb_mixer_interface * mixer,const struct snd_kcontrol_new * kc,unsigned int count)846 static int snd_nativeinstruments_create_mixer(struct usb_mixer_interface *mixer,
847 const struct snd_kcontrol_new *kc,
848 unsigned int count)
849 {
850 int i, err = 0;
851 struct snd_kcontrol_new template = {
852 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
853 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
854 .get = snd_nativeinstruments_control_get,
855 .put = snd_nativeinstruments_control_put,
856 .info = snd_ctl_boolean_mono_info,
857 };
858
859 for (i = 0; i < count; i++) {
860 struct usb_mixer_elem_list *list;
861
862 template.name = kc[i].name;
863 template.private_value = kc[i].private_value;
864
865 err = add_single_ctl_with_resume(mixer, 0,
866 snd_ni_update_cur_val,
867 &template, &list);
868 if (err < 0)
869 break;
870 snd_ni_control_init_val(mixer, list->kctl);
871 }
872
873 return err;
874 }
875
876 /* M-Audio FastTrack Ultra quirks */
877 /* FTU Effect switch (also used by C400/C600) */
snd_ftu_eff_switch_info(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)878 static int snd_ftu_eff_switch_info(struct snd_kcontrol *kcontrol,
879 struct snd_ctl_elem_info *uinfo)
880 {
881 static const char *const texts[8] = {
882 "Room 1", "Room 2", "Room 3", "Hall 1",
883 "Hall 2", "Plate", "Delay", "Echo"
884 };
885
886 return snd_ctl_enum_info(uinfo, 1, ARRAY_SIZE(texts), texts);
887 }
888
snd_ftu_eff_switch_init(struct usb_mixer_interface * mixer,struct snd_kcontrol * kctl)889 static int snd_ftu_eff_switch_init(struct usb_mixer_interface *mixer,
890 struct snd_kcontrol *kctl)
891 {
892 struct usb_device *dev = mixer->chip->dev;
893 unsigned int pval = kctl->private_value;
894 int err;
895 unsigned char value[2];
896
897 value[0] = 0x00;
898 value[1] = 0x00;
899
900 err = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), UAC_GET_CUR,
901 USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_IN,
902 pval & 0xff00,
903 snd_usb_ctrl_intf(mixer->chip) | ((pval & 0xff) << 8),
904 value, 2);
905 if (err < 0)
906 return err;
907
908 kctl->private_value |= (unsigned int)value[0] << 24;
909 return 0;
910 }
911
snd_ftu_eff_switch_get(struct snd_kcontrol * kctl,struct snd_ctl_elem_value * ucontrol)912 static int snd_ftu_eff_switch_get(struct snd_kcontrol *kctl,
913 struct snd_ctl_elem_value *ucontrol)
914 {
915 ucontrol->value.enumerated.item[0] = kctl->private_value >> 24;
916 return 0;
917 }
918
snd_ftu_eff_switch_update(struct usb_mixer_elem_list * list)919 static int snd_ftu_eff_switch_update(struct usb_mixer_elem_list *list)
920 {
921 struct snd_usb_audio *chip = list->mixer->chip;
922 unsigned int pval = list->kctl->private_value;
923 unsigned char value[2];
924 int err;
925
926 value[0] = pval >> 24;
927 value[1] = 0;
928
929 err = snd_usb_lock_shutdown(chip);
930 if (err < 0)
931 return err;
932 err = snd_usb_ctl_msg(chip->dev,
933 usb_sndctrlpipe(chip->dev, 0),
934 UAC_SET_CUR,
935 USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT,
936 pval & 0xff00,
937 snd_usb_ctrl_intf(chip) | ((pval & 0xff) << 8),
938 value, 2);
939 snd_usb_unlock_shutdown(chip);
940 return err;
941 }
942
snd_ftu_eff_switch_put(struct snd_kcontrol * kctl,struct snd_ctl_elem_value * ucontrol)943 static int snd_ftu_eff_switch_put(struct snd_kcontrol *kctl,
944 struct snd_ctl_elem_value *ucontrol)
945 {
946 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kctl);
947 unsigned int pval = list->kctl->private_value;
948 int cur_val, err, new_val;
949
950 cur_val = pval >> 24;
951 new_val = ucontrol->value.enumerated.item[0];
952 if (cur_val == new_val)
953 return 0;
954
955 kctl->private_value &= ~(0xff << 24);
956 kctl->private_value |= new_val << 24;
957 err = snd_ftu_eff_switch_update(list);
958 return err < 0 ? err : 1;
959 }
960
snd_ftu_create_effect_switch(struct usb_mixer_interface * mixer,int validx,int bUnitID)961 static int snd_ftu_create_effect_switch(struct usb_mixer_interface *mixer,
962 int validx, int bUnitID)
963 {
964 static struct snd_kcontrol_new template = {
965 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
966 .name = "Effect Program Switch",
967 .index = 0,
968 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
969 .info = snd_ftu_eff_switch_info,
970 .get = snd_ftu_eff_switch_get,
971 .put = snd_ftu_eff_switch_put
972 };
973 struct usb_mixer_elem_list *list;
974 int err;
975
976 err = add_single_ctl_with_resume(mixer, bUnitID,
977 snd_ftu_eff_switch_update,
978 &template, &list);
979 if (err < 0)
980 return err;
981 list->kctl->private_value = (validx << 8) | bUnitID;
982 snd_ftu_eff_switch_init(mixer, list->kctl);
983 return 0;
984 }
985
986 /* Create volume controls for FTU devices*/
snd_ftu_create_volume_ctls(struct usb_mixer_interface * mixer)987 static int snd_ftu_create_volume_ctls(struct usb_mixer_interface *mixer)
988 {
989 char name[64];
990 unsigned int control, cmask;
991 int in, out, err;
992
993 const unsigned int id = 5;
994 const int val_type = USB_MIXER_S16;
995
996 for (out = 0; out < 8; out++) {
997 control = out + 1;
998 for (in = 0; in < 8; in++) {
999 cmask = 1 << in;
1000 snprintf(name, sizeof(name),
1001 "AIn%d - Out%d Capture Volume",
1002 in + 1, out + 1);
1003 err = snd_create_std_mono_ctl(mixer, id, control,
1004 cmask, val_type, name,
1005 &snd_usb_mixer_vol_tlv);
1006 if (err < 0)
1007 return err;
1008 }
1009 for (in = 8; in < 16; in++) {
1010 cmask = 1 << in;
1011 snprintf(name, sizeof(name),
1012 "DIn%d - Out%d Playback Volume",
1013 in - 7, out + 1);
1014 err = snd_create_std_mono_ctl(mixer, id, control,
1015 cmask, val_type, name,
1016 &snd_usb_mixer_vol_tlv);
1017 if (err < 0)
1018 return err;
1019 }
1020 }
1021
1022 return 0;
1023 }
1024
1025 /* This control needs a volume quirk, see mixer.c */
snd_ftu_create_effect_volume_ctl(struct usb_mixer_interface * mixer)1026 static int snd_ftu_create_effect_volume_ctl(struct usb_mixer_interface *mixer)
1027 {
1028 static const char name[] = "Effect Volume";
1029 const unsigned int id = 6;
1030 const int val_type = USB_MIXER_U8;
1031 const unsigned int control = 2;
1032 const unsigned int cmask = 0;
1033
1034 return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type,
1035 name, snd_usb_mixer_vol_tlv);
1036 }
1037
1038 /* This control needs a volume quirk, see mixer.c */
snd_ftu_create_effect_duration_ctl(struct usb_mixer_interface * mixer)1039 static int snd_ftu_create_effect_duration_ctl(struct usb_mixer_interface *mixer)
1040 {
1041 static const char name[] = "Effect Duration";
1042 const unsigned int id = 6;
1043 const int val_type = USB_MIXER_S16;
1044 const unsigned int control = 3;
1045 const unsigned int cmask = 0;
1046
1047 return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type,
1048 name, snd_usb_mixer_vol_tlv);
1049 }
1050
1051 /* This control needs a volume quirk, see mixer.c */
snd_ftu_create_effect_feedback_ctl(struct usb_mixer_interface * mixer)1052 static int snd_ftu_create_effect_feedback_ctl(struct usb_mixer_interface *mixer)
1053 {
1054 static const char name[] = "Effect Feedback Volume";
1055 const unsigned int id = 6;
1056 const int val_type = USB_MIXER_U8;
1057 const unsigned int control = 4;
1058 const unsigned int cmask = 0;
1059
1060 return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type,
1061 name, NULL);
1062 }
1063
snd_ftu_create_effect_return_ctls(struct usb_mixer_interface * mixer)1064 static int snd_ftu_create_effect_return_ctls(struct usb_mixer_interface *mixer)
1065 {
1066 unsigned int cmask;
1067 int err, ch;
1068 char name[48];
1069
1070 const unsigned int id = 7;
1071 const int val_type = USB_MIXER_S16;
1072 const unsigned int control = 7;
1073
1074 for (ch = 0; ch < 4; ++ch) {
1075 cmask = 1 << ch;
1076 snprintf(name, sizeof(name),
1077 "Effect Return %d Volume", ch + 1);
1078 err = snd_create_std_mono_ctl(mixer, id, control,
1079 cmask, val_type, name,
1080 snd_usb_mixer_vol_tlv);
1081 if (err < 0)
1082 return err;
1083 }
1084
1085 return 0;
1086 }
1087
snd_ftu_create_effect_send_ctls(struct usb_mixer_interface * mixer)1088 static int snd_ftu_create_effect_send_ctls(struct usb_mixer_interface *mixer)
1089 {
1090 unsigned int cmask;
1091 int err, ch;
1092 char name[48];
1093
1094 const unsigned int id = 5;
1095 const int val_type = USB_MIXER_S16;
1096 const unsigned int control = 9;
1097
1098 for (ch = 0; ch < 8; ++ch) {
1099 cmask = 1 << ch;
1100 snprintf(name, sizeof(name),
1101 "Effect Send AIn%d Volume", ch + 1);
1102 err = snd_create_std_mono_ctl(mixer, id, control, cmask,
1103 val_type, name,
1104 snd_usb_mixer_vol_tlv);
1105 if (err < 0)
1106 return err;
1107 }
1108 for (ch = 8; ch < 16; ++ch) {
1109 cmask = 1 << ch;
1110 snprintf(name, sizeof(name),
1111 "Effect Send DIn%d Volume", ch - 7);
1112 err = snd_create_std_mono_ctl(mixer, id, control, cmask,
1113 val_type, name,
1114 snd_usb_mixer_vol_tlv);
1115 if (err < 0)
1116 return err;
1117 }
1118 return 0;
1119 }
1120
snd_ftu_create_mixer(struct usb_mixer_interface * mixer)1121 static int snd_ftu_create_mixer(struct usb_mixer_interface *mixer)
1122 {
1123 int err;
1124
1125 err = snd_ftu_create_volume_ctls(mixer);
1126 if (err < 0)
1127 return err;
1128
1129 err = snd_ftu_create_effect_switch(mixer, 1, 6);
1130 if (err < 0)
1131 return err;
1132
1133 err = snd_ftu_create_effect_volume_ctl(mixer);
1134 if (err < 0)
1135 return err;
1136
1137 err = snd_ftu_create_effect_duration_ctl(mixer);
1138 if (err < 0)
1139 return err;
1140
1141 err = snd_ftu_create_effect_feedback_ctl(mixer);
1142 if (err < 0)
1143 return err;
1144
1145 err = snd_ftu_create_effect_return_ctls(mixer);
1146 if (err < 0)
1147 return err;
1148
1149 err = snd_ftu_create_effect_send_ctls(mixer);
1150 if (err < 0)
1151 return err;
1152
1153 return 0;
1154 }
1155
snd_emuusb_set_samplerate(struct snd_usb_audio * chip,unsigned char samplerate_id)1156 void snd_emuusb_set_samplerate(struct snd_usb_audio *chip,
1157 unsigned char samplerate_id)
1158 {
1159 struct usb_mixer_interface *mixer;
1160 struct usb_mixer_elem_info *cval;
1161 int unitid = 12; /* SampleRate ExtensionUnit ID */
1162
1163 list_for_each_entry(mixer, &chip->mixer_list, list) {
1164 if (mixer->id_elems[unitid]) {
1165 cval = mixer_elem_list_to_info(mixer->id_elems[unitid]);
1166 snd_usb_mixer_set_ctl_value(cval, UAC_SET_CUR,
1167 cval->control << 8,
1168 samplerate_id);
1169 snd_usb_mixer_notify_id(mixer, unitid);
1170 break;
1171 }
1172 }
1173 }
1174
1175 /* M-Audio Fast Track C400/C600 */
1176 /* C400/C600 volume controls, this control needs a volume quirk, see mixer.c */
snd_c400_create_vol_ctls(struct usb_mixer_interface * mixer)1177 static int snd_c400_create_vol_ctls(struct usb_mixer_interface *mixer)
1178 {
1179 char name[64];
1180 unsigned int cmask, offset;
1181 int out, chan, err;
1182 int num_outs = 0;
1183 int num_ins = 0;
1184
1185 const unsigned int id = 0x40;
1186 const int val_type = USB_MIXER_S16;
1187 const int control = 1;
1188
1189 switch (mixer->chip->usb_id) {
1190 case USB_ID(0x0763, 0x2030):
1191 num_outs = 6;
1192 num_ins = 4;
1193 break;
1194 case USB_ID(0x0763, 0x2031):
1195 num_outs = 8;
1196 num_ins = 6;
1197 break;
1198 }
1199
1200 for (chan = 0; chan < num_outs + num_ins; chan++) {
1201 for (out = 0; out < num_outs; out++) {
1202 if (chan < num_outs) {
1203 snprintf(name, sizeof(name),
1204 "PCM%d-Out%d Playback Volume",
1205 chan + 1, out + 1);
1206 } else {
1207 snprintf(name, sizeof(name),
1208 "In%d-Out%d Playback Volume",
1209 chan - num_outs + 1, out + 1);
1210 }
1211
1212 cmask = (out == 0) ? 0 : 1 << (out - 1);
1213 offset = chan * num_outs;
1214 err = snd_create_std_mono_ctl_offset(mixer, id, control,
1215 cmask, val_type, offset, name,
1216 &snd_usb_mixer_vol_tlv);
1217 if (err < 0)
1218 return err;
1219 }
1220 }
1221
1222 return 0;
1223 }
1224
1225 /* This control needs a volume quirk, see mixer.c */
snd_c400_create_effect_volume_ctl(struct usb_mixer_interface * mixer)1226 static int snd_c400_create_effect_volume_ctl(struct usb_mixer_interface *mixer)
1227 {
1228 static const char name[] = "Effect Volume";
1229 const unsigned int id = 0x43;
1230 const int val_type = USB_MIXER_U8;
1231 const unsigned int control = 3;
1232 const unsigned int cmask = 0;
1233
1234 return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type,
1235 name, snd_usb_mixer_vol_tlv);
1236 }
1237
1238 /* This control needs a volume quirk, see mixer.c */
snd_c400_create_effect_duration_ctl(struct usb_mixer_interface * mixer)1239 static int snd_c400_create_effect_duration_ctl(struct usb_mixer_interface *mixer)
1240 {
1241 static const char name[] = "Effect Duration";
1242 const unsigned int id = 0x43;
1243 const int val_type = USB_MIXER_S16;
1244 const unsigned int control = 4;
1245 const unsigned int cmask = 0;
1246
1247 return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type,
1248 name, snd_usb_mixer_vol_tlv);
1249 }
1250
1251 /* This control needs a volume quirk, see mixer.c */
snd_c400_create_effect_feedback_ctl(struct usb_mixer_interface * mixer)1252 static int snd_c400_create_effect_feedback_ctl(struct usb_mixer_interface *mixer)
1253 {
1254 static const char name[] = "Effect Feedback Volume";
1255 const unsigned int id = 0x43;
1256 const int val_type = USB_MIXER_U8;
1257 const unsigned int control = 5;
1258 const unsigned int cmask = 0;
1259
1260 return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type,
1261 name, NULL);
1262 }
1263
snd_c400_create_effect_vol_ctls(struct usb_mixer_interface * mixer)1264 static int snd_c400_create_effect_vol_ctls(struct usb_mixer_interface *mixer)
1265 {
1266 char name[64];
1267 unsigned int cmask;
1268 int chan, err;
1269 int num_outs = 0;
1270 int num_ins = 0;
1271
1272 const unsigned int id = 0x42;
1273 const int val_type = USB_MIXER_S16;
1274 const int control = 1;
1275
1276 switch (mixer->chip->usb_id) {
1277 case USB_ID(0x0763, 0x2030):
1278 num_outs = 6;
1279 num_ins = 4;
1280 break;
1281 case USB_ID(0x0763, 0x2031):
1282 num_outs = 8;
1283 num_ins = 6;
1284 break;
1285 }
1286
1287 for (chan = 0; chan < num_outs + num_ins; chan++) {
1288 if (chan < num_outs) {
1289 snprintf(name, sizeof(name),
1290 "Effect Send DOut%d",
1291 chan + 1);
1292 } else {
1293 snprintf(name, sizeof(name),
1294 "Effect Send AIn%d",
1295 chan - num_outs + 1);
1296 }
1297
1298 cmask = (chan == 0) ? 0 : 1 << (chan - 1);
1299 err = snd_create_std_mono_ctl(mixer, id, control,
1300 cmask, val_type, name,
1301 &snd_usb_mixer_vol_tlv);
1302 if (err < 0)
1303 return err;
1304 }
1305
1306 return 0;
1307 }
1308
snd_c400_create_effect_ret_vol_ctls(struct usb_mixer_interface * mixer)1309 static int snd_c400_create_effect_ret_vol_ctls(struct usb_mixer_interface *mixer)
1310 {
1311 char name[64];
1312 unsigned int cmask;
1313 int chan, err;
1314 int num_outs = 0;
1315 int offset = 0;
1316
1317 const unsigned int id = 0x40;
1318 const int val_type = USB_MIXER_S16;
1319 const int control = 1;
1320
1321 switch (mixer->chip->usb_id) {
1322 case USB_ID(0x0763, 0x2030):
1323 num_outs = 6;
1324 offset = 0x3c;
1325 /* { 0x3c, 0x43, 0x3e, 0x45, 0x40, 0x47 } */
1326 break;
1327 case USB_ID(0x0763, 0x2031):
1328 num_outs = 8;
1329 offset = 0x70;
1330 /* { 0x70, 0x79, 0x72, 0x7b, 0x74, 0x7d, 0x76, 0x7f } */
1331 break;
1332 }
1333
1334 for (chan = 0; chan < num_outs; chan++) {
1335 snprintf(name, sizeof(name),
1336 "Effect Return %d",
1337 chan + 1);
1338
1339 cmask = (chan == 0) ? 0 :
1340 1 << (chan + (chan % 2) * num_outs - 1);
1341 err = snd_create_std_mono_ctl_offset(mixer, id, control,
1342 cmask, val_type, offset, name,
1343 &snd_usb_mixer_vol_tlv);
1344 if (err < 0)
1345 return err;
1346 }
1347
1348 return 0;
1349 }
1350
snd_c400_create_mixer(struct usb_mixer_interface * mixer)1351 static int snd_c400_create_mixer(struct usb_mixer_interface *mixer)
1352 {
1353 int err;
1354
1355 err = snd_c400_create_vol_ctls(mixer);
1356 if (err < 0)
1357 return err;
1358
1359 err = snd_c400_create_effect_vol_ctls(mixer);
1360 if (err < 0)
1361 return err;
1362
1363 err = snd_c400_create_effect_ret_vol_ctls(mixer);
1364 if (err < 0)
1365 return err;
1366
1367 err = snd_ftu_create_effect_switch(mixer, 2, 0x43);
1368 if (err < 0)
1369 return err;
1370
1371 err = snd_c400_create_effect_volume_ctl(mixer);
1372 if (err < 0)
1373 return err;
1374
1375 err = snd_c400_create_effect_duration_ctl(mixer);
1376 if (err < 0)
1377 return err;
1378
1379 err = snd_c400_create_effect_feedback_ctl(mixer);
1380 if (err < 0)
1381 return err;
1382
1383 return 0;
1384 }
1385
1386 /*
1387 * The mixer units for Ebox-44 are corrupt, and even where they
1388 * are valid they presents mono controls as L and R channels of
1389 * stereo. So we provide a good mixer here.
1390 */
1391 static const struct std_mono_table ebox44_table[] = {
1392 {
1393 .unitid = 4,
1394 .control = 1,
1395 .cmask = 0x0,
1396 .val_type = USB_MIXER_INV_BOOLEAN,
1397 .name = "Headphone Playback Switch"
1398 },
1399 {
1400 .unitid = 4,
1401 .control = 2,
1402 .cmask = 0x1,
1403 .val_type = USB_MIXER_S16,
1404 .name = "Headphone A Mix Playback Volume"
1405 },
1406 {
1407 .unitid = 4,
1408 .control = 2,
1409 .cmask = 0x2,
1410 .val_type = USB_MIXER_S16,
1411 .name = "Headphone B Mix Playback Volume"
1412 },
1413
1414 {
1415 .unitid = 7,
1416 .control = 1,
1417 .cmask = 0x0,
1418 .val_type = USB_MIXER_INV_BOOLEAN,
1419 .name = "Output Playback Switch"
1420 },
1421 {
1422 .unitid = 7,
1423 .control = 2,
1424 .cmask = 0x1,
1425 .val_type = USB_MIXER_S16,
1426 .name = "Output A Playback Volume"
1427 },
1428 {
1429 .unitid = 7,
1430 .control = 2,
1431 .cmask = 0x2,
1432 .val_type = USB_MIXER_S16,
1433 .name = "Output B Playback Volume"
1434 },
1435
1436 {
1437 .unitid = 10,
1438 .control = 1,
1439 .cmask = 0x0,
1440 .val_type = USB_MIXER_INV_BOOLEAN,
1441 .name = "Input Capture Switch"
1442 },
1443 {
1444 .unitid = 10,
1445 .control = 2,
1446 .cmask = 0x1,
1447 .val_type = USB_MIXER_S16,
1448 .name = "Input A Capture Volume"
1449 },
1450 {
1451 .unitid = 10,
1452 .control = 2,
1453 .cmask = 0x2,
1454 .val_type = USB_MIXER_S16,
1455 .name = "Input B Capture Volume"
1456 },
1457
1458 {}
1459 };
1460
1461 /* Audio Advantage Micro II findings:
1462 *
1463 * Mapping spdif AES bits to vendor register.bit:
1464 * AES0: [0 0 0 0 2.3 2.2 2.1 2.0] - default 0x00
1465 * AES1: [3.3 3.2.3.1.3.0 2.7 2.6 2.5 2.4] - default: 0x01
1466 * AES2: [0 0 0 0 0 0 0 0]
1467 * AES3: [0 0 0 0 0 0 x 0] - 'x' bit is set basing on standard usb request
1468 * (UAC_EP_CS_ATTR_SAMPLE_RATE) for Audio Devices
1469 *
1470 * power on values:
1471 * r2: 0x10
1472 * r3: 0x20 (b7 is zeroed just before playback (except IEC61937) and set
1473 * just after it to 0xa0, presumably it disables/mutes some analog
1474 * parts when there is no audio.)
1475 * r9: 0x28
1476 *
1477 * Optical transmitter on/off:
1478 * vendor register.bit: 9.1
1479 * 0 - on (0x28 register value)
1480 * 1 - off (0x2a register value)
1481 *
1482 */
snd_microii_spdif_info(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)1483 static int snd_microii_spdif_info(struct snd_kcontrol *kcontrol,
1484 struct snd_ctl_elem_info *uinfo)
1485 {
1486 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1487 uinfo->count = 1;
1488 return 0;
1489 }
1490
snd_microii_spdif_default_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)1491 static int snd_microii_spdif_default_get(struct snd_kcontrol *kcontrol,
1492 struct snd_ctl_elem_value *ucontrol)
1493 {
1494 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
1495 struct snd_usb_audio *chip = list->mixer->chip;
1496 int err;
1497 struct usb_interface *iface;
1498 struct usb_host_interface *alts;
1499 unsigned int ep;
1500 unsigned char data[3];
1501 int rate;
1502
1503 err = snd_usb_lock_shutdown(chip);
1504 if (err < 0)
1505 return err;
1506
1507 ucontrol->value.iec958.status[0] = kcontrol->private_value & 0xff;
1508 ucontrol->value.iec958.status[1] = (kcontrol->private_value >> 8) & 0xff;
1509 ucontrol->value.iec958.status[2] = 0x00;
1510
1511 /* use known values for that card: interface#1 altsetting#1 */
1512 iface = usb_ifnum_to_if(chip->dev, 1);
1513 if (!iface || iface->num_altsetting < 2) {
1514 err = -EINVAL;
1515 goto end;
1516 }
1517 alts = &iface->altsetting[1];
1518 if (get_iface_desc(alts)->bNumEndpoints < 1) {
1519 err = -EINVAL;
1520 goto end;
1521 }
1522 ep = get_endpoint(alts, 0)->bEndpointAddress;
1523
1524 err = snd_usb_ctl_msg(chip->dev,
1525 usb_rcvctrlpipe(chip->dev, 0),
1526 UAC_GET_CUR,
1527 USB_TYPE_CLASS | USB_RECIP_ENDPOINT | USB_DIR_IN,
1528 UAC_EP_CS_ATTR_SAMPLE_RATE << 8,
1529 ep,
1530 data,
1531 sizeof(data));
1532 if (err < 0)
1533 goto end;
1534
1535 rate = data[0] | (data[1] << 8) | (data[2] << 16);
1536 ucontrol->value.iec958.status[3] = (rate == 48000) ?
1537 IEC958_AES3_CON_FS_48000 : IEC958_AES3_CON_FS_44100;
1538
1539 err = 0;
1540 end:
1541 snd_usb_unlock_shutdown(chip);
1542 return err;
1543 }
1544
snd_microii_spdif_default_update(struct usb_mixer_elem_list * list)1545 static int snd_microii_spdif_default_update(struct usb_mixer_elem_list *list)
1546 {
1547 struct snd_usb_audio *chip = list->mixer->chip;
1548 unsigned int pval = list->kctl->private_value;
1549 u8 reg;
1550 int err;
1551
1552 err = snd_usb_lock_shutdown(chip);
1553 if (err < 0)
1554 return err;
1555
1556 reg = ((pval >> 4) & 0xf0) | (pval & 0x0f);
1557 err = snd_usb_ctl_msg(chip->dev,
1558 usb_sndctrlpipe(chip->dev, 0),
1559 UAC_SET_CUR,
1560 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
1561 reg,
1562 2,
1563 NULL,
1564 0);
1565 if (err < 0)
1566 goto end;
1567
1568 reg = (pval & IEC958_AES0_NONAUDIO) ? 0xa0 : 0x20;
1569 reg |= (pval >> 12) & 0x0f;
1570 err = snd_usb_ctl_msg(chip->dev,
1571 usb_sndctrlpipe(chip->dev, 0),
1572 UAC_SET_CUR,
1573 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
1574 reg,
1575 3,
1576 NULL,
1577 0);
1578 if (err < 0)
1579 goto end;
1580
1581 end:
1582 snd_usb_unlock_shutdown(chip);
1583 return err;
1584 }
1585
snd_microii_spdif_default_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)1586 static int snd_microii_spdif_default_put(struct snd_kcontrol *kcontrol,
1587 struct snd_ctl_elem_value *ucontrol)
1588 {
1589 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
1590 unsigned int pval, pval_old;
1591 int err;
1592
1593 pval = pval_old = kcontrol->private_value;
1594 pval &= 0xfffff0f0;
1595 pval |= (ucontrol->value.iec958.status[1] & 0x0f) << 8;
1596 pval |= (ucontrol->value.iec958.status[0] & 0x0f);
1597
1598 pval &= 0xffff0fff;
1599 pval |= (ucontrol->value.iec958.status[1] & 0xf0) << 8;
1600
1601 /* The frequency bits in AES3 cannot be set via register access. */
1602
1603 /* Silently ignore any bits from the request that cannot be set. */
1604
1605 if (pval == pval_old)
1606 return 0;
1607
1608 kcontrol->private_value = pval;
1609 err = snd_microii_spdif_default_update(list);
1610 return err < 0 ? err : 1;
1611 }
1612
snd_microii_spdif_mask_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)1613 static int snd_microii_spdif_mask_get(struct snd_kcontrol *kcontrol,
1614 struct snd_ctl_elem_value *ucontrol)
1615 {
1616 ucontrol->value.iec958.status[0] = 0x0f;
1617 ucontrol->value.iec958.status[1] = 0xff;
1618 ucontrol->value.iec958.status[2] = 0x00;
1619 ucontrol->value.iec958.status[3] = 0x00;
1620
1621 return 0;
1622 }
1623
snd_microii_spdif_switch_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)1624 static int snd_microii_spdif_switch_get(struct snd_kcontrol *kcontrol,
1625 struct snd_ctl_elem_value *ucontrol)
1626 {
1627 ucontrol->value.integer.value[0] = !(kcontrol->private_value & 0x02);
1628
1629 return 0;
1630 }
1631
snd_microii_spdif_switch_update(struct usb_mixer_elem_list * list)1632 static int snd_microii_spdif_switch_update(struct usb_mixer_elem_list *list)
1633 {
1634 struct snd_usb_audio *chip = list->mixer->chip;
1635 u8 reg = list->kctl->private_value;
1636 int err;
1637
1638 err = snd_usb_lock_shutdown(chip);
1639 if (err < 0)
1640 return err;
1641
1642 err = snd_usb_ctl_msg(chip->dev,
1643 usb_sndctrlpipe(chip->dev, 0),
1644 UAC_SET_CUR,
1645 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
1646 reg,
1647 9,
1648 NULL,
1649 0);
1650
1651 snd_usb_unlock_shutdown(chip);
1652 return err;
1653 }
1654
snd_microii_spdif_switch_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)1655 static int snd_microii_spdif_switch_put(struct snd_kcontrol *kcontrol,
1656 struct snd_ctl_elem_value *ucontrol)
1657 {
1658 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
1659 u8 reg;
1660 int err;
1661
1662 reg = ucontrol->value.integer.value[0] ? 0x28 : 0x2a;
1663 if (reg != list->kctl->private_value)
1664 return 0;
1665
1666 kcontrol->private_value = reg;
1667 err = snd_microii_spdif_switch_update(list);
1668 return err < 0 ? err : 1;
1669 }
1670
1671 static struct snd_kcontrol_new snd_microii_mixer_spdif[] = {
1672 {
1673 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1674 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, DEFAULT),
1675 .info = snd_microii_spdif_info,
1676 .get = snd_microii_spdif_default_get,
1677 .put = snd_microii_spdif_default_put,
1678 .private_value = 0x00000100UL,/* reset value */
1679 },
1680 {
1681 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1682 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1683 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, MASK),
1684 .info = snd_microii_spdif_info,
1685 .get = snd_microii_spdif_mask_get,
1686 },
1687 {
1688 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1689 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, SWITCH),
1690 .info = snd_ctl_boolean_mono_info,
1691 .get = snd_microii_spdif_switch_get,
1692 .put = snd_microii_spdif_switch_put,
1693 .private_value = 0x00000028UL,/* reset value */
1694 }
1695 };
1696
snd_microii_controls_create(struct usb_mixer_interface * mixer)1697 static int snd_microii_controls_create(struct usb_mixer_interface *mixer)
1698 {
1699 int err, i;
1700 static const usb_mixer_elem_resume_func_t resume_funcs[] = {
1701 snd_microii_spdif_default_update,
1702 NULL,
1703 snd_microii_spdif_switch_update
1704 };
1705
1706 for (i = 0; i < ARRAY_SIZE(snd_microii_mixer_spdif); ++i) {
1707 err = add_single_ctl_with_resume(mixer, 0,
1708 resume_funcs[i],
1709 &snd_microii_mixer_spdif[i],
1710 NULL);
1711 if (err < 0)
1712 return err;
1713 }
1714
1715 return 0;
1716 }
1717
1718 /* Creative Sound Blaster E1 */
1719
snd_soundblaster_e1_switch_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)1720 static int snd_soundblaster_e1_switch_get(struct snd_kcontrol *kcontrol,
1721 struct snd_ctl_elem_value *ucontrol)
1722 {
1723 ucontrol->value.integer.value[0] = kcontrol->private_value;
1724 return 0;
1725 }
1726
snd_soundblaster_e1_switch_update(struct usb_mixer_interface * mixer,unsigned char state)1727 static int snd_soundblaster_e1_switch_update(struct usb_mixer_interface *mixer,
1728 unsigned char state)
1729 {
1730 struct snd_usb_audio *chip = mixer->chip;
1731 int err;
1732 unsigned char buff[2];
1733
1734 buff[0] = 0x02;
1735 buff[1] = state ? 0x02 : 0x00;
1736
1737 err = snd_usb_lock_shutdown(chip);
1738 if (err < 0)
1739 return err;
1740 err = snd_usb_ctl_msg(chip->dev,
1741 usb_sndctrlpipe(chip->dev, 0), HID_REQ_SET_REPORT,
1742 USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_OUT,
1743 0x0202, 3, buff, 2);
1744 snd_usb_unlock_shutdown(chip);
1745 return err;
1746 }
1747
snd_soundblaster_e1_switch_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)1748 static int snd_soundblaster_e1_switch_put(struct snd_kcontrol *kcontrol,
1749 struct snd_ctl_elem_value *ucontrol)
1750 {
1751 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
1752 unsigned char value = !!ucontrol->value.integer.value[0];
1753 int err;
1754
1755 if (kcontrol->private_value == value)
1756 return 0;
1757 kcontrol->private_value = value;
1758 err = snd_soundblaster_e1_switch_update(list->mixer, value);
1759 return err < 0 ? err : 1;
1760 }
1761
snd_soundblaster_e1_switch_resume(struct usb_mixer_elem_list * list)1762 static int snd_soundblaster_e1_switch_resume(struct usb_mixer_elem_list *list)
1763 {
1764 return snd_soundblaster_e1_switch_update(list->mixer,
1765 list->kctl->private_value);
1766 }
1767
snd_soundblaster_e1_switch_info(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)1768 static int snd_soundblaster_e1_switch_info(struct snd_kcontrol *kcontrol,
1769 struct snd_ctl_elem_info *uinfo)
1770 {
1771 static const char *const texts[2] = {
1772 "Mic", "Aux"
1773 };
1774
1775 return snd_ctl_enum_info(uinfo, 1, ARRAY_SIZE(texts), texts);
1776 }
1777
1778 static struct snd_kcontrol_new snd_soundblaster_e1_input_switch = {
1779 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1780 .name = "Input Source",
1781 .info = snd_soundblaster_e1_switch_info,
1782 .get = snd_soundblaster_e1_switch_get,
1783 .put = snd_soundblaster_e1_switch_put,
1784 .private_value = 0,
1785 };
1786
snd_soundblaster_e1_switch_create(struct usb_mixer_interface * mixer)1787 static int snd_soundblaster_e1_switch_create(struct usb_mixer_interface *mixer)
1788 {
1789 return add_single_ctl_with_resume(mixer, 0,
1790 snd_soundblaster_e1_switch_resume,
1791 &snd_soundblaster_e1_input_switch,
1792 NULL);
1793 }
1794
dell_dock_init_vol(struct snd_usb_audio * chip,int ch,int id)1795 static void dell_dock_init_vol(struct snd_usb_audio *chip, int ch, int id)
1796 {
1797 u16 buf = 0;
1798
1799 snd_usb_ctl_msg(chip->dev, usb_sndctrlpipe(chip->dev, 0), UAC_SET_CUR,
1800 USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT,
1801 ch, snd_usb_ctrl_intf(chip) | (id << 8),
1802 &buf, 2);
1803 }
1804
dell_dock_mixer_init(struct usb_mixer_interface * mixer)1805 static int dell_dock_mixer_init(struct usb_mixer_interface *mixer)
1806 {
1807 /* fix to 0dB playback volumes */
1808 dell_dock_init_vol(mixer->chip, 1, 16);
1809 dell_dock_init_vol(mixer->chip, 2, 16);
1810 dell_dock_init_vol(mixer->chip, 1, 19);
1811 dell_dock_init_vol(mixer->chip, 2, 19);
1812 return 0;
1813 }
1814
1815 /* RME Class Compliant device quirks */
1816
1817 #define SND_RME_GET_STATUS1 23
1818 #define SND_RME_GET_CURRENT_FREQ 17
1819 #define SND_RME_CLK_SYSTEM_SHIFT 16
1820 #define SND_RME_CLK_SYSTEM_MASK 0x1f
1821 #define SND_RME_CLK_AES_SHIFT 8
1822 #define SND_RME_CLK_SPDIF_SHIFT 12
1823 #define SND_RME_CLK_AES_SPDIF_MASK 0xf
1824 #define SND_RME_CLK_SYNC_SHIFT 6
1825 #define SND_RME_CLK_SYNC_MASK 0x3
1826 #define SND_RME_CLK_FREQMUL_SHIFT 18
1827 #define SND_RME_CLK_FREQMUL_MASK 0x7
1828 #define SND_RME_CLK_SYSTEM(x) \
1829 ((x >> SND_RME_CLK_SYSTEM_SHIFT) & SND_RME_CLK_SYSTEM_MASK)
1830 #define SND_RME_CLK_AES(x) \
1831 ((x >> SND_RME_CLK_AES_SHIFT) & SND_RME_CLK_AES_SPDIF_MASK)
1832 #define SND_RME_CLK_SPDIF(x) \
1833 ((x >> SND_RME_CLK_SPDIF_SHIFT) & SND_RME_CLK_AES_SPDIF_MASK)
1834 #define SND_RME_CLK_SYNC(x) \
1835 ((x >> SND_RME_CLK_SYNC_SHIFT) & SND_RME_CLK_SYNC_MASK)
1836 #define SND_RME_CLK_FREQMUL(x) \
1837 ((x >> SND_RME_CLK_FREQMUL_SHIFT) & SND_RME_CLK_FREQMUL_MASK)
1838 #define SND_RME_CLK_AES_LOCK 0x1
1839 #define SND_RME_CLK_AES_SYNC 0x4
1840 #define SND_RME_CLK_SPDIF_LOCK 0x2
1841 #define SND_RME_CLK_SPDIF_SYNC 0x8
1842 #define SND_RME_SPDIF_IF_SHIFT 4
1843 #define SND_RME_SPDIF_FORMAT_SHIFT 5
1844 #define SND_RME_BINARY_MASK 0x1
1845 #define SND_RME_SPDIF_IF(x) \
1846 ((x >> SND_RME_SPDIF_IF_SHIFT) & SND_RME_BINARY_MASK)
1847 #define SND_RME_SPDIF_FORMAT(x) \
1848 ((x >> SND_RME_SPDIF_FORMAT_SHIFT) & SND_RME_BINARY_MASK)
1849
1850 static const u32 snd_rme_rate_table[] = {
1851 32000, 44100, 48000, 50000,
1852 64000, 88200, 96000, 100000,
1853 128000, 176400, 192000, 200000,
1854 256000, 352800, 384000, 400000,
1855 512000, 705600, 768000, 800000
1856 };
1857 /* maximum number of items for AES and S/PDIF rates for above table */
1858 #define SND_RME_RATE_IDX_AES_SPDIF_NUM 12
1859
1860 enum snd_rme_domain {
1861 SND_RME_DOMAIN_SYSTEM,
1862 SND_RME_DOMAIN_AES,
1863 SND_RME_DOMAIN_SPDIF
1864 };
1865
1866 enum snd_rme_clock_status {
1867 SND_RME_CLOCK_NOLOCK,
1868 SND_RME_CLOCK_LOCK,
1869 SND_RME_CLOCK_SYNC
1870 };
1871
snd_rme_read_value(struct snd_usb_audio * chip,unsigned int item,u32 * value)1872 static int snd_rme_read_value(struct snd_usb_audio *chip,
1873 unsigned int item,
1874 u32 *value)
1875 {
1876 struct usb_device *dev = chip->dev;
1877 int err;
1878
1879 err = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0),
1880 item,
1881 USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
1882 0, 0,
1883 value, sizeof(*value));
1884 if (err < 0)
1885 dev_err(&dev->dev,
1886 "unable to issue vendor read request %d (ret = %d)",
1887 item, err);
1888 return err;
1889 }
1890
snd_rme_get_status1(struct snd_kcontrol * kcontrol,u32 * status1)1891 static int snd_rme_get_status1(struct snd_kcontrol *kcontrol,
1892 u32 *status1)
1893 {
1894 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
1895 struct snd_usb_audio *chip = list->mixer->chip;
1896 int err;
1897
1898 err = snd_usb_lock_shutdown(chip);
1899 if (err < 0)
1900 return err;
1901 err = snd_rme_read_value(chip, SND_RME_GET_STATUS1, status1);
1902 snd_usb_unlock_shutdown(chip);
1903 return err;
1904 }
1905
snd_rme_rate_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)1906 static int snd_rme_rate_get(struct snd_kcontrol *kcontrol,
1907 struct snd_ctl_elem_value *ucontrol)
1908 {
1909 u32 status1;
1910 u32 rate = 0;
1911 int idx;
1912 int err;
1913
1914 err = snd_rme_get_status1(kcontrol, &status1);
1915 if (err < 0)
1916 return err;
1917 switch (kcontrol->private_value) {
1918 case SND_RME_DOMAIN_SYSTEM:
1919 idx = SND_RME_CLK_SYSTEM(status1);
1920 if (idx < ARRAY_SIZE(snd_rme_rate_table))
1921 rate = snd_rme_rate_table[idx];
1922 break;
1923 case SND_RME_DOMAIN_AES:
1924 idx = SND_RME_CLK_AES(status1);
1925 if (idx < SND_RME_RATE_IDX_AES_SPDIF_NUM)
1926 rate = snd_rme_rate_table[idx];
1927 break;
1928 case SND_RME_DOMAIN_SPDIF:
1929 idx = SND_RME_CLK_SPDIF(status1);
1930 if (idx < SND_RME_RATE_IDX_AES_SPDIF_NUM)
1931 rate = snd_rme_rate_table[idx];
1932 break;
1933 default:
1934 return -EINVAL;
1935 }
1936 ucontrol->value.integer.value[0] = rate;
1937 return 0;
1938 }
1939
snd_rme_sync_state_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)1940 static int snd_rme_sync_state_get(struct snd_kcontrol *kcontrol,
1941 struct snd_ctl_elem_value *ucontrol)
1942 {
1943 u32 status1;
1944 int idx = SND_RME_CLOCK_NOLOCK;
1945 int err;
1946
1947 err = snd_rme_get_status1(kcontrol, &status1);
1948 if (err < 0)
1949 return err;
1950 switch (kcontrol->private_value) {
1951 case SND_RME_DOMAIN_AES: /* AES */
1952 if (status1 & SND_RME_CLK_AES_SYNC)
1953 idx = SND_RME_CLOCK_SYNC;
1954 else if (status1 & SND_RME_CLK_AES_LOCK)
1955 idx = SND_RME_CLOCK_LOCK;
1956 break;
1957 case SND_RME_DOMAIN_SPDIF: /* SPDIF */
1958 if (status1 & SND_RME_CLK_SPDIF_SYNC)
1959 idx = SND_RME_CLOCK_SYNC;
1960 else if (status1 & SND_RME_CLK_SPDIF_LOCK)
1961 idx = SND_RME_CLOCK_LOCK;
1962 break;
1963 default:
1964 return -EINVAL;
1965 }
1966 ucontrol->value.enumerated.item[0] = idx;
1967 return 0;
1968 }
1969
snd_rme_spdif_if_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)1970 static int snd_rme_spdif_if_get(struct snd_kcontrol *kcontrol,
1971 struct snd_ctl_elem_value *ucontrol)
1972 {
1973 u32 status1;
1974 int err;
1975
1976 err = snd_rme_get_status1(kcontrol, &status1);
1977 if (err < 0)
1978 return err;
1979 ucontrol->value.enumerated.item[0] = SND_RME_SPDIF_IF(status1);
1980 return 0;
1981 }
1982
snd_rme_spdif_format_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)1983 static int snd_rme_spdif_format_get(struct snd_kcontrol *kcontrol,
1984 struct snd_ctl_elem_value *ucontrol)
1985 {
1986 u32 status1;
1987 int err;
1988
1989 err = snd_rme_get_status1(kcontrol, &status1);
1990 if (err < 0)
1991 return err;
1992 ucontrol->value.enumerated.item[0] = SND_RME_SPDIF_FORMAT(status1);
1993 return 0;
1994 }
1995
snd_rme_sync_source_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)1996 static int snd_rme_sync_source_get(struct snd_kcontrol *kcontrol,
1997 struct snd_ctl_elem_value *ucontrol)
1998 {
1999 u32 status1;
2000 int err;
2001
2002 err = snd_rme_get_status1(kcontrol, &status1);
2003 if (err < 0)
2004 return err;
2005 ucontrol->value.enumerated.item[0] = SND_RME_CLK_SYNC(status1);
2006 return 0;
2007 }
2008
snd_rme_current_freq_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)2009 static int snd_rme_current_freq_get(struct snd_kcontrol *kcontrol,
2010 struct snd_ctl_elem_value *ucontrol)
2011 {
2012 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
2013 struct snd_usb_audio *chip = list->mixer->chip;
2014 u32 status1;
2015 const u64 num = 104857600000000ULL;
2016 u32 den;
2017 unsigned int freq;
2018 int err;
2019
2020 err = snd_usb_lock_shutdown(chip);
2021 if (err < 0)
2022 return err;
2023 err = snd_rme_read_value(chip, SND_RME_GET_STATUS1, &status1);
2024 if (err < 0)
2025 goto end;
2026 err = snd_rme_read_value(chip, SND_RME_GET_CURRENT_FREQ, &den);
2027 if (err < 0)
2028 goto end;
2029 freq = (den == 0) ? 0 : div64_u64(num, den);
2030 freq <<= SND_RME_CLK_FREQMUL(status1);
2031 ucontrol->value.integer.value[0] = freq;
2032
2033 end:
2034 snd_usb_unlock_shutdown(chip);
2035 return err;
2036 }
2037
snd_rme_rate_info(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)2038 static int snd_rme_rate_info(struct snd_kcontrol *kcontrol,
2039 struct snd_ctl_elem_info *uinfo)
2040 {
2041 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
2042 uinfo->count = 1;
2043 switch (kcontrol->private_value) {
2044 case SND_RME_DOMAIN_SYSTEM:
2045 uinfo->value.integer.min = 32000;
2046 uinfo->value.integer.max = 800000;
2047 break;
2048 case SND_RME_DOMAIN_AES:
2049 case SND_RME_DOMAIN_SPDIF:
2050 default:
2051 uinfo->value.integer.min = 0;
2052 uinfo->value.integer.max = 200000;
2053 }
2054 uinfo->value.integer.step = 0;
2055 return 0;
2056 }
2057
snd_rme_sync_state_info(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)2058 static int snd_rme_sync_state_info(struct snd_kcontrol *kcontrol,
2059 struct snd_ctl_elem_info *uinfo)
2060 {
2061 static const char *const sync_states[] = {
2062 "No Lock", "Lock", "Sync"
2063 };
2064
2065 return snd_ctl_enum_info(uinfo, 1,
2066 ARRAY_SIZE(sync_states), sync_states);
2067 }
2068
snd_rme_spdif_if_info(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)2069 static int snd_rme_spdif_if_info(struct snd_kcontrol *kcontrol,
2070 struct snd_ctl_elem_info *uinfo)
2071 {
2072 static const char *const spdif_if[] = {
2073 "Coaxial", "Optical"
2074 };
2075
2076 return snd_ctl_enum_info(uinfo, 1,
2077 ARRAY_SIZE(spdif_if), spdif_if);
2078 }
2079
snd_rme_spdif_format_info(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)2080 static int snd_rme_spdif_format_info(struct snd_kcontrol *kcontrol,
2081 struct snd_ctl_elem_info *uinfo)
2082 {
2083 static const char *const optical_type[] = {
2084 "Consumer", "Professional"
2085 };
2086
2087 return snd_ctl_enum_info(uinfo, 1,
2088 ARRAY_SIZE(optical_type), optical_type);
2089 }
2090
snd_rme_sync_source_info(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)2091 static int snd_rme_sync_source_info(struct snd_kcontrol *kcontrol,
2092 struct snd_ctl_elem_info *uinfo)
2093 {
2094 static const char *const sync_sources[] = {
2095 "Internal", "AES", "SPDIF", "Internal"
2096 };
2097
2098 return snd_ctl_enum_info(uinfo, 1,
2099 ARRAY_SIZE(sync_sources), sync_sources);
2100 }
2101
2102 static struct snd_kcontrol_new snd_rme_controls[] = {
2103 {
2104 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2105 .name = "AES Rate",
2106 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
2107 .info = snd_rme_rate_info,
2108 .get = snd_rme_rate_get,
2109 .private_value = SND_RME_DOMAIN_AES
2110 },
2111 {
2112 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2113 .name = "AES Sync",
2114 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
2115 .info = snd_rme_sync_state_info,
2116 .get = snd_rme_sync_state_get,
2117 .private_value = SND_RME_DOMAIN_AES
2118 },
2119 {
2120 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2121 .name = "SPDIF Rate",
2122 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
2123 .info = snd_rme_rate_info,
2124 .get = snd_rme_rate_get,
2125 .private_value = SND_RME_DOMAIN_SPDIF
2126 },
2127 {
2128 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2129 .name = "SPDIF Sync",
2130 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
2131 .info = snd_rme_sync_state_info,
2132 .get = snd_rme_sync_state_get,
2133 .private_value = SND_RME_DOMAIN_SPDIF
2134 },
2135 {
2136 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2137 .name = "SPDIF Interface",
2138 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
2139 .info = snd_rme_spdif_if_info,
2140 .get = snd_rme_spdif_if_get,
2141 },
2142 {
2143 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2144 .name = "SPDIF Format",
2145 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
2146 .info = snd_rme_spdif_format_info,
2147 .get = snd_rme_spdif_format_get,
2148 },
2149 {
2150 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2151 .name = "Sync Source",
2152 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
2153 .info = snd_rme_sync_source_info,
2154 .get = snd_rme_sync_source_get
2155 },
2156 {
2157 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2158 .name = "System Rate",
2159 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
2160 .info = snd_rme_rate_info,
2161 .get = snd_rme_rate_get,
2162 .private_value = SND_RME_DOMAIN_SYSTEM
2163 },
2164 {
2165 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2166 .name = "Current Frequency",
2167 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
2168 .info = snd_rme_rate_info,
2169 .get = snd_rme_current_freq_get
2170 }
2171 };
2172
snd_rme_controls_create(struct usb_mixer_interface * mixer)2173 static int snd_rme_controls_create(struct usb_mixer_interface *mixer)
2174 {
2175 int err, i;
2176
2177 for (i = 0; i < ARRAY_SIZE(snd_rme_controls); ++i) {
2178 err = add_single_ctl_with_resume(mixer, 0,
2179 NULL,
2180 &snd_rme_controls[i],
2181 NULL);
2182 if (err < 0)
2183 return err;
2184 }
2185
2186 return 0;
2187 }
2188
snd_usb_mixer_apply_create_quirk(struct usb_mixer_interface * mixer)2189 int snd_usb_mixer_apply_create_quirk(struct usb_mixer_interface *mixer)
2190 {
2191 int err = 0;
2192
2193 err = snd_usb_soundblaster_remote_init(mixer);
2194 if (err < 0)
2195 return err;
2196
2197 switch (mixer->chip->usb_id) {
2198 /* Tascam US-16x08 */
2199 case USB_ID(0x0644, 0x8047):
2200 err = snd_us16x08_controls_create(mixer);
2201 break;
2202 case USB_ID(0x041e, 0x3020):
2203 case USB_ID(0x041e, 0x3040):
2204 case USB_ID(0x041e, 0x3042):
2205 case USB_ID(0x041e, 0x30df):
2206 case USB_ID(0x041e, 0x3048):
2207 err = snd_audigy2nx_controls_create(mixer);
2208 if (err < 0)
2209 break;
2210 snd_card_ro_proc_new(mixer->chip->card, "audigy2nx",
2211 mixer, snd_audigy2nx_proc_read);
2212 break;
2213
2214 /* EMU0204 */
2215 case USB_ID(0x041e, 0x3f19):
2216 err = snd_emu0204_controls_create(mixer);
2217 break;
2218
2219 case USB_ID(0x0763, 0x2030): /* M-Audio Fast Track C400 */
2220 case USB_ID(0x0763, 0x2031): /* M-Audio Fast Track C400 */
2221 err = snd_c400_create_mixer(mixer);
2222 break;
2223
2224 case USB_ID(0x0763, 0x2080): /* M-Audio Fast Track Ultra */
2225 case USB_ID(0x0763, 0x2081): /* M-Audio Fast Track Ultra 8R */
2226 err = snd_ftu_create_mixer(mixer);
2227 break;
2228
2229 case USB_ID(0x0b05, 0x1739): /* ASUS Xonar U1 */
2230 case USB_ID(0x0b05, 0x1743): /* ASUS Xonar U1 (2) */
2231 case USB_ID(0x0b05, 0x17a0): /* ASUS Xonar U3 */
2232 err = snd_xonar_u1_controls_create(mixer);
2233 break;
2234
2235 case USB_ID(0x0d8c, 0x0103): /* Audio Advantage Micro II */
2236 err = snd_microii_controls_create(mixer);
2237 break;
2238
2239 case USB_ID(0x0dba, 0x1000): /* Digidesign Mbox 1 */
2240 err = snd_mbox1_create_sync_switch(mixer);
2241 break;
2242
2243 case USB_ID(0x17cc, 0x1011): /* Traktor Audio 6 */
2244 err = snd_nativeinstruments_create_mixer(mixer,
2245 snd_nativeinstruments_ta6_mixers,
2246 ARRAY_SIZE(snd_nativeinstruments_ta6_mixers));
2247 break;
2248
2249 case USB_ID(0x17cc, 0x1021): /* Traktor Audio 10 */
2250 err = snd_nativeinstruments_create_mixer(mixer,
2251 snd_nativeinstruments_ta10_mixers,
2252 ARRAY_SIZE(snd_nativeinstruments_ta10_mixers));
2253 break;
2254
2255 case USB_ID(0x200c, 0x1018): /* Electrix Ebox-44 */
2256 /* detection is disabled in mixer_maps.c */
2257 err = snd_create_std_mono_table(mixer, ebox44_table);
2258 break;
2259
2260 case USB_ID(0x1235, 0x8012): /* Focusrite Scarlett 6i6 */
2261 case USB_ID(0x1235, 0x8002): /* Focusrite Scarlett 8i6 */
2262 case USB_ID(0x1235, 0x8004): /* Focusrite Scarlett 18i6 */
2263 case USB_ID(0x1235, 0x8014): /* Focusrite Scarlett 18i8 */
2264 case USB_ID(0x1235, 0x800c): /* Focusrite Scarlett 18i20 */
2265 err = snd_scarlett_controls_create(mixer);
2266 break;
2267
2268 case USB_ID(0x1235, 0x8203): /* Focusrite Scarlett 6i6 2nd Gen */
2269 case USB_ID(0x1235, 0x8204): /* Focusrite Scarlett 18i8 2nd Gen */
2270 case USB_ID(0x1235, 0x8201): /* Focusrite Scarlett 18i20 2nd Gen */
2271 err = snd_scarlett_gen2_init(mixer);
2272 break;
2273
2274 case USB_ID(0x041e, 0x323b): /* Creative Sound Blaster E1 */
2275 err = snd_soundblaster_e1_switch_create(mixer);
2276 break;
2277 case USB_ID(0x0bda, 0x4014): /* Dell WD15 dock */
2278 err = dell_dock_mixer_init(mixer);
2279 break;
2280
2281 case USB_ID(0x2a39, 0x3fd2): /* RME ADI-2 Pro */
2282 case USB_ID(0x2a39, 0x3fd3): /* RME ADI-2 DAC */
2283 case USB_ID(0x2a39, 0x3fd4): /* RME */
2284 err = snd_rme_controls_create(mixer);
2285 break;
2286 }
2287
2288 return err;
2289 }
2290
2291 #ifdef CONFIG_PM
snd_usb_mixer_resume_quirk(struct usb_mixer_interface * mixer)2292 void snd_usb_mixer_resume_quirk(struct usb_mixer_interface *mixer)
2293 {
2294 switch (mixer->chip->usb_id) {
2295 case USB_ID(0x0bda, 0x4014): /* Dell WD15 dock */
2296 dell_dock_mixer_init(mixer);
2297 break;
2298 }
2299 }
2300 #endif
2301
snd_usb_mixer_rc_memory_change(struct usb_mixer_interface * mixer,int unitid)2302 void snd_usb_mixer_rc_memory_change(struct usb_mixer_interface *mixer,
2303 int unitid)
2304 {
2305 if (!mixer->rc_cfg)
2306 return;
2307 /* unit ids specific to Extigy/Audigy 2 NX: */
2308 switch (unitid) {
2309 case 0: /* remote control */
2310 mixer->rc_urb->dev = mixer->chip->dev;
2311 usb_submit_urb(mixer->rc_urb, GFP_ATOMIC);
2312 break;
2313 case 4: /* digital in jack */
2314 case 7: /* line in jacks */
2315 case 19: /* speaker out jacks */
2316 case 20: /* headphones out jack */
2317 break;
2318 /* live24ext: 4 = line-in jack */
2319 case 3: /* hp-out jack (may actuate Mute) */
2320 if (mixer->chip->usb_id == USB_ID(0x041e, 0x3040) ||
2321 mixer->chip->usb_id == USB_ID(0x041e, 0x3048))
2322 snd_usb_mixer_notify_id(mixer, mixer->rc_cfg->mute_mixer_id);
2323 break;
2324 default:
2325 usb_audio_dbg(mixer->chip, "memory change in unknown unit %d\n", unitid);
2326 break;
2327 }
2328 }
2329
snd_dragonfly_quirk_db_scale(struct usb_mixer_interface * mixer,struct usb_mixer_elem_info * cval,struct snd_kcontrol * kctl)2330 static void snd_dragonfly_quirk_db_scale(struct usb_mixer_interface *mixer,
2331 struct usb_mixer_elem_info *cval,
2332 struct snd_kcontrol *kctl)
2333 {
2334 /* Approximation using 10 ranges based on output measurement on hw v1.2.
2335 * This seems close to the cubic mapping e.g. alsamixer uses. */
2336 static const DECLARE_TLV_DB_RANGE(scale,
2337 0, 1, TLV_DB_MINMAX_ITEM(-5300, -4970),
2338 2, 5, TLV_DB_MINMAX_ITEM(-4710, -4160),
2339 6, 7, TLV_DB_MINMAX_ITEM(-3884, -3710),
2340 8, 14, TLV_DB_MINMAX_ITEM(-3443, -2560),
2341 15, 16, TLV_DB_MINMAX_ITEM(-2475, -2324),
2342 17, 19, TLV_DB_MINMAX_ITEM(-2228, -2031),
2343 20, 26, TLV_DB_MINMAX_ITEM(-1910, -1393),
2344 27, 31, TLV_DB_MINMAX_ITEM(-1322, -1032),
2345 32, 40, TLV_DB_MINMAX_ITEM(-968, -490),
2346 41, 50, TLV_DB_MINMAX_ITEM(-441, 0),
2347 );
2348
2349 if (cval->min == 0 && cval->max == 50) {
2350 usb_audio_info(mixer->chip, "applying DragonFly dB scale quirk (0-50 variant)\n");
2351 kctl->tlv.p = scale;
2352 kctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_TLV_READ;
2353 kctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK;
2354
2355 } else if (cval->min == 0 && cval->max <= 1000) {
2356 /* Some other clearly broken DragonFly variant.
2357 * At least a 0..53 variant (hw v1.0) exists.
2358 */
2359 usb_audio_info(mixer->chip, "ignoring too narrow dB range on a DragonFly device");
2360 kctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK;
2361 }
2362 }
2363
snd_usb_mixer_fu_apply_quirk(struct usb_mixer_interface * mixer,struct usb_mixer_elem_info * cval,int unitid,struct snd_kcontrol * kctl)2364 void snd_usb_mixer_fu_apply_quirk(struct usb_mixer_interface *mixer,
2365 struct usb_mixer_elem_info *cval, int unitid,
2366 struct snd_kcontrol *kctl)
2367 {
2368 switch (mixer->chip->usb_id) {
2369 case USB_ID(0x21b4, 0x0081): /* AudioQuest DragonFly */
2370 if (unitid == 7 && cval->control == UAC_FU_VOLUME)
2371 snd_dragonfly_quirk_db_scale(mixer, cval, kctl);
2372 break;
2373 /* lowest playback value is muted on some devices */
2374 case USB_ID(0x0d8c, 0x000c): /* C-Media */
2375 case USB_ID(0x0d8c, 0x0014): /* C-Media */
2376 case USB_ID(0x19f7, 0x0003): /* RODE NT-USB */
2377 if (strstr(kctl->id.name, "Playback"))
2378 cval->min_mute = 1;
2379 break;
2380 }
2381 }
2382
2383