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/bitfield.h>
18 #include <linux/hid.h>
19 #include <linux/init.h>
20 #include <linux/input.h>
21 #include <linux/math64.h>
22 #include <linux/slab.h>
23 #include <linux/usb.h>
24 #include <linux/usb/audio.h>
25
26 #include <sound/asoundef.h>
27 #include <sound/core.h>
28 #include <sound/control.h>
29 #include <sound/hda_verbs.h>
30 #include <sound/hwdep.h>
31 #include <sound/info.h>
32 #include <sound/tlv.h>
33
34 #include "usbaudio.h"
35 #include "mixer.h"
36 #include "mixer_quirks.h"
37 #include "mixer_scarlett.h"
38 #include "mixer_scarlett2.h"
39 #include "mixer_us16x08.h"
40 #include "mixer_s1810c.h"
41 #include "helper.h"
42 #include "fcp.h"
43
44 struct std_mono_table {
45 unsigned int unitid, control, cmask;
46 int val_type;
47 const char *name;
48 snd_kcontrol_tlv_rw_t *tlv_callback;
49 };
50
51 /* This function allows for the creation of standard UAC controls.
52 * See the quirks for M-Audio FTUs or Ebox-44.
53 * If you don't want to set a TLV callback pass NULL.
54 *
55 * Since there doesn't seem to be a devices that needs a multichannel
56 * version, we keep it mono for simplicity.
57 */
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)58 static int snd_create_std_mono_ctl_offset(struct usb_mixer_interface *mixer,
59 unsigned int unitid,
60 unsigned int control,
61 unsigned int cmask,
62 int val_type,
63 unsigned int idx_off,
64 const char *name,
65 snd_kcontrol_tlv_rw_t *tlv_callback)
66 {
67 struct usb_mixer_elem_info *cval;
68 struct snd_kcontrol *kctl;
69
70 cval = kzalloc_obj(*cval);
71 if (!cval)
72 return -ENOMEM;
73
74 snd_usb_mixer_elem_init_std(&cval->head, mixer, unitid);
75 cval->val_type = val_type;
76 cval->channels = 1;
77 cval->control = control;
78 cval->cmask = cmask;
79 cval->idx_off = idx_off;
80
81 /* get_min_max() is called only for integer volumes later,
82 * so provide a short-cut for booleans
83 */
84 cval->min = 0;
85 cval->max = 1;
86 cval->res = 0;
87 cval->dBmin = 0;
88 cval->dBmax = 0;
89
90 /* Create control */
91 kctl = snd_ctl_new1(snd_usb_feature_unit_ctl, cval);
92 if (!kctl) {
93 kfree(cval);
94 return -ENOMEM;
95 }
96
97 /* Set name */
98 snprintf(kctl->id.name, sizeof(kctl->id.name), name);
99 kctl->private_free = snd_usb_mixer_elem_free;
100
101 /* set TLV */
102 if (tlv_callback) {
103 kctl->tlv.c = tlv_callback;
104 kctl->vd[0].access |=
105 SNDRV_CTL_ELEM_ACCESS_TLV_READ |
106 SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK;
107 }
108 /* Add control to mixer */
109 return snd_usb_mixer_add_control(&cval->head, kctl);
110 }
111
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)112 static int snd_create_std_mono_ctl(struct usb_mixer_interface *mixer,
113 unsigned int unitid,
114 unsigned int control,
115 unsigned int cmask,
116 int val_type,
117 const char *name,
118 snd_kcontrol_tlv_rw_t *tlv_callback)
119 {
120 return snd_create_std_mono_ctl_offset(mixer, unitid, control, cmask,
121 val_type, 0 /* Offset */,
122 name, tlv_callback);
123 }
124
125 /*
126 * Create a set of standard UAC controls from a table
127 */
snd_create_std_mono_table(struct usb_mixer_interface * mixer,const struct std_mono_table * t)128 static int snd_create_std_mono_table(struct usb_mixer_interface *mixer,
129 const struct std_mono_table *t)
130 {
131 int err;
132
133 while (t->name) {
134 err = snd_create_std_mono_ctl(mixer, t->unitid, t->control,
135 t->cmask, t->val_type, t->name,
136 t->tlv_callback);
137 if (err < 0)
138 return err;
139 t++;
140 }
141
142 return 0;
143 }
144
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)145 static int add_single_ctl_with_resume(struct usb_mixer_interface *mixer,
146 int id,
147 usb_mixer_elem_resume_func_t resume,
148 const struct snd_kcontrol_new *knew,
149 struct usb_mixer_elem_list **listp)
150 {
151 struct usb_mixer_elem_list *list;
152 struct snd_kcontrol *kctl;
153
154 list = kzalloc_obj(*list);
155 if (!list)
156 return -ENOMEM;
157 if (listp)
158 *listp = list;
159 list->mixer = mixer;
160 list->id = id;
161 list->resume = resume;
162 kctl = snd_ctl_new1(knew, list);
163 if (!kctl) {
164 kfree(list);
165 return -ENOMEM;
166 }
167 kctl->private_free = snd_usb_mixer_elem_free;
168 /* don't use snd_usb_mixer_add_control() here, this is a special list element */
169 return snd_usb_mixer_add_list(list, kctl, false);
170 }
171
172 /*
173 * Sound Blaster remote control configuration
174 *
175 * format of remote control data:
176 * Extigy: xx 00
177 * Audigy 2 NX: 06 80 xx 00 00 00
178 * Live! 24-bit: 06 80 xx yy 22 83
179 */
180 static const struct rc_config {
181 u32 usb_id;
182 u8 offset;
183 u8 length;
184 u8 packet_length;
185 u8 min_packet_length; /* minimum accepted length of the URB result */
186 u8 mute_mixer_id;
187 u32 mute_code;
188 } rc_configs[] = {
189 { USB_ID(0x041e, 0x3000), 0, 1, 2, 1, 18, 0x0013 }, /* Extigy */
190 { USB_ID(0x041e, 0x3020), 2, 1, 6, 6, 18, 0x0013 }, /* Audigy 2 NX */
191 { USB_ID(0x041e, 0x3040), 2, 2, 6, 6, 2, 0x6e91 }, /* Live! 24-bit */
192 { USB_ID(0x041e, 0x3042), 0, 1, 1, 1, 1, 0x000d }, /* Usb X-Fi S51 */
193 { USB_ID(0x041e, 0x30df), 0, 1, 1, 1, 1, 0x000d }, /* Usb X-Fi S51 Pro */
194 { USB_ID(0x041e, 0x3237), 0, 1, 1, 1, 1, 0x000d }, /* Usb X-Fi S51 Pro */
195 { USB_ID(0x041e, 0x3263), 0, 1, 1, 1, 1, 0x000d }, /* Usb X-Fi S51 Pro */
196 { USB_ID(0x041e, 0x3048), 2, 2, 6, 6, 2, 0x6e91 }, /* Toshiba SB0500 */
197 };
198
snd_usb_soundblaster_remote_complete(struct urb * urb)199 static void snd_usb_soundblaster_remote_complete(struct urb *urb)
200 {
201 struct usb_mixer_interface *mixer = urb->context;
202 const struct rc_config *rc = mixer->rc_cfg;
203 u32 code;
204
205 if (urb->status < 0 || urb->actual_length < rc->min_packet_length)
206 return;
207
208 code = mixer->rc_buffer[rc->offset];
209 if (rc->length == 2)
210 code |= mixer->rc_buffer[rc->offset + 1] << 8;
211
212 /* the Mute button actually changes the mixer control */
213 if (code == rc->mute_code)
214 snd_usb_mixer_notify_id(mixer, rc->mute_mixer_id);
215 mixer->rc_code = code;
216 wake_up(&mixer->rc_waitq);
217 }
218
snd_usb_sbrc_hwdep_read(struct snd_hwdep * hw,char __user * buf,long count,loff_t * offset)219 static long snd_usb_sbrc_hwdep_read(struct snd_hwdep *hw, char __user *buf,
220 long count, loff_t *offset)
221 {
222 struct usb_mixer_interface *mixer = hw->private_data;
223 int err;
224 u32 rc_code;
225
226 if (count != 1 && count != 4)
227 return -EINVAL;
228 err = wait_event_interruptible(mixer->rc_waitq,
229 (rc_code = xchg(&mixer->rc_code, 0)) != 0);
230 if (err == 0) {
231 if (count == 1)
232 err = put_user(rc_code, buf);
233 else
234 err = put_user(rc_code, (u32 __user *)buf);
235 }
236 return err < 0 ? err : count;
237 }
238
snd_usb_sbrc_hwdep_poll(struct snd_hwdep * hw,struct file * file,poll_table * wait)239 static __poll_t snd_usb_sbrc_hwdep_poll(struct snd_hwdep *hw, struct file *file,
240 poll_table *wait)
241 {
242 struct usb_mixer_interface *mixer = hw->private_data;
243
244 poll_wait(file, &mixer->rc_waitq, wait);
245 return mixer->rc_code ? EPOLLIN | EPOLLRDNORM : 0;
246 }
247
snd_usb_soundblaster_remote_init(struct usb_mixer_interface * mixer)248 static int snd_usb_soundblaster_remote_init(struct usb_mixer_interface *mixer)
249 {
250 struct snd_hwdep *hwdep;
251 int err, len, i;
252
253 for (i = 0; i < ARRAY_SIZE(rc_configs); ++i)
254 if (rc_configs[i].usb_id == mixer->chip->usb_id)
255 break;
256 if (i >= ARRAY_SIZE(rc_configs))
257 return 0;
258 mixer->rc_cfg = &rc_configs[i];
259
260 len = mixer->rc_cfg->packet_length;
261
262 init_waitqueue_head(&mixer->rc_waitq);
263 err = snd_hwdep_new(mixer->chip->card, "SB remote control", 0, &hwdep);
264 if (err < 0)
265 return err;
266 snprintf(hwdep->name, sizeof(hwdep->name),
267 "%s remote control", mixer->chip->card->shortname);
268 hwdep->iface = SNDRV_HWDEP_IFACE_SB_RC;
269 hwdep->private_data = mixer;
270 hwdep->ops.read = snd_usb_sbrc_hwdep_read;
271 hwdep->ops.poll = snd_usb_sbrc_hwdep_poll;
272 hwdep->exclusive = 1;
273
274 mixer->rc_urb = usb_alloc_urb(0, GFP_KERNEL);
275 if (!mixer->rc_urb)
276 return -ENOMEM;
277 mixer->rc_setup_packet = kmalloc_obj(*mixer->rc_setup_packet);
278 if (!mixer->rc_setup_packet) {
279 usb_free_urb(mixer->rc_urb);
280 mixer->rc_urb = NULL;
281 return -ENOMEM;
282 }
283 mixer->rc_setup_packet->bRequestType =
284 USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE;
285 mixer->rc_setup_packet->bRequest = UAC_GET_MEM;
286 mixer->rc_setup_packet->wValue = cpu_to_le16(0);
287 mixer->rc_setup_packet->wIndex = cpu_to_le16(0);
288 mixer->rc_setup_packet->wLength = cpu_to_le16(len);
289 usb_fill_control_urb(mixer->rc_urb, mixer->chip->dev,
290 usb_rcvctrlpipe(mixer->chip->dev, 0),
291 (u8 *)mixer->rc_setup_packet, mixer->rc_buffer, len,
292 snd_usb_soundblaster_remote_complete, mixer);
293 return 0;
294 }
295
296 #define snd_audigy2nx_led_info snd_ctl_boolean_mono_info
297
snd_audigy2nx_led_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)298 static int snd_audigy2nx_led_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
299 {
300 ucontrol->value.integer.value[0] = kcontrol->private_value >> 8;
301 return 0;
302 }
303
snd_audigy2nx_led_update(struct usb_mixer_interface * mixer,int value,int index)304 static int snd_audigy2nx_led_update(struct usb_mixer_interface *mixer,
305 int value, int index)
306 {
307 struct snd_usb_audio *chip = mixer->chip;
308 int err;
309
310 CLASS(snd_usb_lock, pm)(chip);
311 if (pm.err < 0)
312 return pm.err;
313
314 if (chip->usb_id == USB_ID(0x041e, 0x3042) || /* USB X-Fi S51 */
315 chip->usb_id == USB_ID(0x041e, 0x30df)) /* USB X-Fi S51 Pro */
316 err = snd_usb_ctl_msg(chip->dev,
317 usb_sndctrlpipe(chip->dev, 0), 0x24,
318 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
319 !value, 0, NULL, 0);
320 else
321 err = snd_usb_ctl_msg(chip->dev,
322 usb_sndctrlpipe(chip->dev, 0), 0x24,
323 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
324 value, index + 2, NULL, 0);
325 return err;
326 }
327
snd_audigy2nx_led_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)328 static int snd_audigy2nx_led_put(struct snd_kcontrol *kcontrol,
329 struct snd_ctl_elem_value *ucontrol)
330 {
331 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
332 struct usb_mixer_interface *mixer = list->mixer;
333 int index = kcontrol->private_value & 0xff;
334 unsigned int value = ucontrol->value.integer.value[0];
335 int old_value = kcontrol->private_value >> 8;
336 unsigned long old_pval = kcontrol->private_value;
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 if (err < 0) {
346 kcontrol->private_value = old_pval;
347 return err;
348 }
349 return 1;
350 }
351
snd_audigy2nx_led_resume(struct usb_mixer_elem_list * list)352 static int snd_audigy2nx_led_resume(struct usb_mixer_elem_list *list)
353 {
354 int priv_value = list->kctl->private_value;
355
356 return snd_audigy2nx_led_update(list->mixer, priv_value >> 8,
357 priv_value & 0xff);
358 }
359
360 /* name and private_value are set dynamically */
361 static const struct snd_kcontrol_new snd_audigy2nx_control = {
362 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
363 .info = snd_audigy2nx_led_info,
364 .get = snd_audigy2nx_led_get,
365 .put = snd_audigy2nx_led_put,
366 };
367
368 static const char * const snd_audigy2nx_led_names[] = {
369 "CMSS LED Switch",
370 "Power LED Switch",
371 "Dolby Digital LED Switch",
372 };
373
snd_audigy2nx_controls_create(struct usb_mixer_interface * mixer)374 static int snd_audigy2nx_controls_create(struct usb_mixer_interface *mixer)
375 {
376 int i, err;
377
378 for (i = 0; i < ARRAY_SIZE(snd_audigy2nx_led_names); ++i) {
379 struct snd_kcontrol_new knew;
380
381 /* USB X-Fi S51 doesn't have a CMSS LED */
382 if (mixer->chip->usb_id == USB_ID(0x041e, 0x3042) && i == 0)
383 continue;
384 /* USB X-Fi S51 Pro doesn't have one either */
385 if (mixer->chip->usb_id == USB_ID(0x041e, 0x30df) && i == 0)
386 continue;
387 if (i > 1 && /* Live24ext has 2 LEDs only */
388 (mixer->chip->usb_id == USB_ID(0x041e, 0x3040) ||
389 mixer->chip->usb_id == USB_ID(0x041e, 0x3042) ||
390 mixer->chip->usb_id == USB_ID(0x041e, 0x30df) ||
391 mixer->chip->usb_id == USB_ID(0x041e, 0x3048)))
392 break;
393
394 knew = snd_audigy2nx_control;
395 knew.name = snd_audigy2nx_led_names[i];
396 knew.private_value = (1 << 8) | i; /* LED on as default */
397 err = add_single_ctl_with_resume(mixer, 0,
398 snd_audigy2nx_led_resume,
399 &knew, NULL);
400 if (err < 0)
401 return err;
402 }
403 return 0;
404 }
405
snd_audigy2nx_proc_read(struct snd_info_entry * entry,struct snd_info_buffer * buffer)406 static void snd_audigy2nx_proc_read(struct snd_info_entry *entry,
407 struct snd_info_buffer *buffer)
408 {
409 static const struct sb_jack {
410 int unitid;
411 const char *name;
412 } jacks_audigy2nx[] = {
413 {4, "dig in "},
414 {7, "line in"},
415 {19, "spk out"},
416 {20, "hph out"},
417 {-1, NULL}
418 }, jacks_live24ext[] = {
419 {4, "line in"}, /* &1=Line, &2=Mic*/
420 {3, "hph out"}, /* headphones */
421 {0, "RC "}, /* last command, 6 bytes see rc_config above */
422 {-1, NULL}
423 };
424 const struct sb_jack *jacks;
425 struct usb_mixer_interface *mixer = entry->private_data;
426 int i, err;
427 u8 buf[3];
428
429 snd_iprintf(buffer, "%s jacks\n\n", mixer->chip->card->shortname);
430 if (mixer->chip->usb_id == USB_ID(0x041e, 0x3020))
431 jacks = jacks_audigy2nx;
432 else if (mixer->chip->usb_id == USB_ID(0x041e, 0x3040) ||
433 mixer->chip->usb_id == USB_ID(0x041e, 0x3048))
434 jacks = jacks_live24ext;
435 else
436 return;
437
438 for (i = 0; jacks[i].name; ++i) {
439 snd_iprintf(buffer, "%s: ", jacks[i].name);
440 CLASS(snd_usb_lock, pm)(mixer->chip);
441 if (pm.err < 0)
442 return;
443 err = snd_usb_ctl_msg(mixer->chip->dev,
444 usb_rcvctrlpipe(mixer->chip->dev, 0),
445 UAC_GET_MEM, USB_DIR_IN | USB_TYPE_CLASS |
446 USB_RECIP_INTERFACE, 0,
447 jacks[i].unitid << 8, buf, 3);
448 if (err == 3 && (buf[0] == 3 || buf[0] == 6))
449 snd_iprintf(buffer, "%02x %02x\n", buf[1], buf[2]);
450 else
451 snd_iprintf(buffer, "?\n");
452 }
453 }
454
455 /* EMU0204 */
snd_emu0204_ch_switch_info(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)456 static int snd_emu0204_ch_switch_info(struct snd_kcontrol *kcontrol,
457 struct snd_ctl_elem_info *uinfo)
458 {
459 static const char * const texts[2] = {"1/2", "3/4"};
460
461 return snd_ctl_enum_info(uinfo, 1, ARRAY_SIZE(texts), texts);
462 }
463
snd_emu0204_ch_switch_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)464 static int snd_emu0204_ch_switch_get(struct snd_kcontrol *kcontrol,
465 struct snd_ctl_elem_value *ucontrol)
466 {
467 ucontrol->value.enumerated.item[0] = kcontrol->private_value;
468 return 0;
469 }
470
snd_emu0204_ch_switch_update(struct usb_mixer_interface * mixer,int value)471 static int snd_emu0204_ch_switch_update(struct usb_mixer_interface *mixer,
472 int value)
473 {
474 struct snd_usb_audio *chip = mixer->chip;
475 unsigned char buf[2];
476
477 CLASS(snd_usb_lock, pm)(chip);
478 if (pm.err < 0)
479 return pm.err;
480
481 buf[0] = 0x01;
482 buf[1] = value ? 0x02 : 0x01;
483 return snd_usb_ctl_msg(chip->dev,
484 usb_sndctrlpipe(chip->dev, 0), UAC_SET_CUR,
485 USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT,
486 0x0400, 0x0e00, buf, 2);
487 }
488
snd_emu0204_ch_switch_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)489 static 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 unsigned long old_pval = kcontrol->private_value;
496 int err;
497
498 if (value > 1)
499 return -EINVAL;
500
501 if (value == kcontrol->private_value)
502 return 0;
503
504 kcontrol->private_value = value;
505 err = snd_emu0204_ch_switch_update(mixer, value);
506 if (err < 0) {
507 kcontrol->private_value = old_pval;
508 return err;
509 }
510 return 1;
511 }
512
snd_emu0204_ch_switch_resume(struct usb_mixer_elem_list * list)513 static int snd_emu0204_ch_switch_resume(struct usb_mixer_elem_list *list)
514 {
515 return snd_emu0204_ch_switch_update(list->mixer,
516 list->kctl->private_value);
517 }
518
519 static const struct snd_kcontrol_new snd_emu0204_control = {
520 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
521 .name = "Front Jack Channels",
522 .info = snd_emu0204_ch_switch_info,
523 .get = snd_emu0204_ch_switch_get,
524 .put = snd_emu0204_ch_switch_put,
525 .private_value = 0,
526 };
527
snd_emu0204_controls_create(struct usb_mixer_interface * mixer)528 static int snd_emu0204_controls_create(struct usb_mixer_interface *mixer)
529 {
530 return add_single_ctl_with_resume(mixer, 0,
531 snd_emu0204_ch_switch_resume,
532 &snd_emu0204_control, NULL);
533 }
534
535 #if IS_REACHABLE(CONFIG_INPUT)
536 /*
537 * Sony DualSense controller (PS5) jack detection
538 *
539 * Since this is an UAC 1 device, it doesn't support jack detection.
540 * However, the controller hid-playstation driver reports HP & MIC
541 * insert events through a dedicated input device.
542 */
543
544 #define SND_DUALSENSE_JACK_OUT_TERM_ID 3
545 #define SND_DUALSENSE_JACK_IN_TERM_ID 4
546
547 struct dualsense_mixer_elem_info {
548 struct usb_mixer_elem_info info;
549 struct input_handler ih;
550 struct input_device_id id_table[2];
551 bool connected;
552 };
553
snd_dualsense_ih_event(struct input_handle * handle,unsigned int type,unsigned int code,int value)554 static void snd_dualsense_ih_event(struct input_handle *handle,
555 unsigned int type, unsigned int code,
556 int value)
557 {
558 struct dualsense_mixer_elem_info *mei;
559 struct usb_mixer_elem_list *me;
560
561 if (type != EV_SW)
562 return;
563
564 mei = container_of(handle->handler, struct dualsense_mixer_elem_info, ih);
565 me = &mei->info.head;
566
567 if ((me->id == SND_DUALSENSE_JACK_OUT_TERM_ID && code == SW_HEADPHONE_INSERT) ||
568 (me->id == SND_DUALSENSE_JACK_IN_TERM_ID && code == SW_MICROPHONE_INSERT)) {
569 mei->connected = !!value;
570 snd_ctl_notify(me->mixer->chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
571 &me->kctl->id);
572 }
573 }
574
snd_dualsense_ih_match(struct input_handler * handler,struct input_dev * dev)575 static bool snd_dualsense_ih_match(struct input_handler *handler,
576 struct input_dev *dev)
577 {
578 struct dualsense_mixer_elem_info *mei;
579 struct usb_device *snd_dev;
580 struct device *parent;
581
582 mei = container_of(handler, struct dualsense_mixer_elem_info, ih);
583 snd_dev = mei->info.head.mixer->chip->dev;
584
585 /*
586 * Ensure the VID:PID matched input device supposedly owned by the
587 * hid-playstation driver belongs to the actual hardware handled by
588 * the current USB audio device.
589 *
590 * This verification is necessary when there is more than one identical
591 * controller attached to the host system.
592 *
593 * The input device is registered below the HID device, USB interface and
594 * USB device, so compare the parent chain directly instead of building
595 * kobject path strings. This avoids dereferencing kobject names while the
596 * USB device hierarchy is being torn down during disconnect.
597 */
598 for (parent = dev->dev.parent; parent; parent = parent->parent) {
599 if (parent == &snd_dev->dev)
600 return true;
601 }
602
603 return false;
604 }
605
snd_dualsense_ih_connect(struct input_handler * handler,struct input_dev * dev,const struct input_device_id * id)606 static int snd_dualsense_ih_connect(struct input_handler *handler,
607 struct input_dev *dev,
608 const struct input_device_id *id)
609 {
610 struct input_handle *handle;
611 int err;
612
613 handle = kzalloc_obj(*handle);
614 if (!handle)
615 return -ENOMEM;
616
617 handle->dev = dev;
618 handle->handler = handler;
619 handle->name = handler->name;
620
621 err = input_register_handle(handle);
622 if (err)
623 goto err_free;
624
625 err = input_open_device(handle);
626 if (err)
627 goto err_unregister;
628
629 return 0;
630
631 err_unregister:
632 input_unregister_handle(handle);
633 err_free:
634 kfree(handle);
635 return err;
636 }
637
snd_dualsense_ih_disconnect(struct input_handle * handle)638 static void snd_dualsense_ih_disconnect(struct input_handle *handle)
639 {
640 input_close_device(handle);
641 input_unregister_handle(handle);
642 kfree(handle);
643 }
644
snd_dualsense_ih_start(struct input_handle * handle)645 static void snd_dualsense_ih_start(struct input_handle *handle)
646 {
647 struct dualsense_mixer_elem_info *mei;
648 struct usb_mixer_elem_list *me;
649 int status = -1;
650
651 mei = container_of(handle->handler, struct dualsense_mixer_elem_info, ih);
652 me = &mei->info.head;
653
654 if (me->id == SND_DUALSENSE_JACK_OUT_TERM_ID &&
655 test_bit(SW_HEADPHONE_INSERT, handle->dev->swbit))
656 status = test_bit(SW_HEADPHONE_INSERT, handle->dev->sw);
657 else if (me->id == SND_DUALSENSE_JACK_IN_TERM_ID &&
658 test_bit(SW_MICROPHONE_INSERT, handle->dev->swbit))
659 status = test_bit(SW_MICROPHONE_INSERT, handle->dev->sw);
660
661 if (status >= 0) {
662 mei->connected = !!status;
663 snd_ctl_notify(me->mixer->chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
664 &me->kctl->id);
665 }
666 }
667
snd_dualsense_jack_get(struct snd_kcontrol * kctl,struct snd_ctl_elem_value * ucontrol)668 static int snd_dualsense_jack_get(struct snd_kcontrol *kctl,
669 struct snd_ctl_elem_value *ucontrol)
670 {
671 struct dualsense_mixer_elem_info *mei = snd_kcontrol_chip(kctl);
672
673 ucontrol->value.integer.value[0] = mei->connected;
674
675 return 0;
676 }
677
678 static const struct snd_kcontrol_new snd_dualsense_jack_control = {
679 .iface = SNDRV_CTL_ELEM_IFACE_CARD,
680 .access = SNDRV_CTL_ELEM_ACCESS_READ,
681 .info = snd_ctl_boolean_mono_info,
682 .get = snd_dualsense_jack_get,
683 };
684
snd_dualsense_resume_jack(struct usb_mixer_elem_list * list)685 static int snd_dualsense_resume_jack(struct usb_mixer_elem_list *list)
686 {
687 snd_ctl_notify(list->mixer->chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
688 &list->kctl->id);
689 return 0;
690 }
691
snd_dualsense_mixer_elem_free(struct snd_kcontrol * kctl)692 static void snd_dualsense_mixer_elem_free(struct snd_kcontrol *kctl)
693 {
694 struct dualsense_mixer_elem_info *mei = snd_kcontrol_chip(kctl);
695
696 if (mei->ih.event)
697 input_unregister_handler(&mei->ih);
698
699 snd_usb_mixer_elem_free(kctl);
700 }
701
snd_dualsense_jack_create(struct usb_mixer_interface * mixer,const char * name,bool is_output)702 static int snd_dualsense_jack_create(struct usb_mixer_interface *mixer,
703 const char *name, bool is_output)
704 {
705 struct dualsense_mixer_elem_info *mei;
706 struct input_device_id *idev_id;
707 struct snd_kcontrol *kctl;
708 int err;
709
710 mei = kzalloc_obj(*mei);
711 if (!mei)
712 return -ENOMEM;
713
714 snd_usb_mixer_elem_init_std(&mei->info.head, mixer,
715 is_output ? SND_DUALSENSE_JACK_OUT_TERM_ID :
716 SND_DUALSENSE_JACK_IN_TERM_ID);
717
718 mei->info.head.resume = snd_dualsense_resume_jack;
719 mei->info.val_type = USB_MIXER_BOOLEAN;
720 mei->info.channels = 1;
721 mei->info.min = 0;
722 mei->info.max = 1;
723
724 kctl = snd_ctl_new1(&snd_dualsense_jack_control, mei);
725 if (!kctl) {
726 kfree(mei);
727 return -ENOMEM;
728 }
729
730 strscpy(kctl->id.name, name, sizeof(kctl->id.name));
731 kctl->private_free = snd_dualsense_mixer_elem_free;
732
733 err = snd_usb_mixer_add_control(&mei->info.head, kctl);
734 if (err)
735 return err;
736
737 idev_id = &mei->id_table[0];
738 idev_id->flags = INPUT_DEVICE_ID_MATCH_VENDOR | INPUT_DEVICE_ID_MATCH_PRODUCT |
739 INPUT_DEVICE_ID_MATCH_EVBIT | INPUT_DEVICE_ID_MATCH_SWBIT;
740 idev_id->vendor = USB_ID_VENDOR(mixer->chip->usb_id);
741 idev_id->product = USB_ID_PRODUCT(mixer->chip->usb_id);
742 idev_id->evbit[BIT_WORD(EV_SW)] = BIT_MASK(EV_SW);
743 if (is_output)
744 idev_id->swbit[BIT_WORD(SW_HEADPHONE_INSERT)] = BIT_MASK(SW_HEADPHONE_INSERT);
745 else
746 idev_id->swbit[BIT_WORD(SW_MICROPHONE_INSERT)] = BIT_MASK(SW_MICROPHONE_INSERT);
747
748 mei->ih.event = snd_dualsense_ih_event;
749 mei->ih.match = snd_dualsense_ih_match;
750 mei->ih.connect = snd_dualsense_ih_connect;
751 mei->ih.disconnect = snd_dualsense_ih_disconnect;
752 mei->ih.start = snd_dualsense_ih_start;
753 mei->ih.name = name;
754 mei->ih.id_table = mei->id_table;
755
756 err = input_register_handler(&mei->ih);
757 if (err) {
758 dev_warn(&mixer->chip->dev->dev,
759 "Could not register input handler: %d\n", err);
760 mei->ih.event = NULL;
761 }
762
763 return 0;
764 }
765
snd_dualsense_controls_create(struct usb_mixer_interface * mixer)766 static int snd_dualsense_controls_create(struct usb_mixer_interface *mixer)
767 {
768 int err;
769
770 err = snd_dualsense_jack_create(mixer, "Headphone Jack", true);
771 if (err < 0)
772 return err;
773
774 return snd_dualsense_jack_create(mixer, "Headset Mic Jack", false);
775 }
776 #endif /* IS_REACHABLE(CONFIG_INPUT) */
777
778 /* ASUS Xonar U1 / U3 controls */
779
snd_xonar_u1_switch_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)780 static int snd_xonar_u1_switch_get(struct snd_kcontrol *kcontrol,
781 struct snd_ctl_elem_value *ucontrol)
782 {
783 ucontrol->value.integer.value[0] = !!(kcontrol->private_value & 0x02);
784 return 0;
785 }
786
snd_xonar_u1_switch_update(struct usb_mixer_interface * mixer,unsigned char status)787 static int snd_xonar_u1_switch_update(struct usb_mixer_interface *mixer,
788 unsigned char status)
789 {
790 struct snd_usb_audio *chip = mixer->chip;
791
792 CLASS(snd_usb_lock, pm)(chip);
793 if (pm.err < 0)
794 return pm.err;
795 return snd_usb_ctl_msg(chip->dev,
796 usb_sndctrlpipe(chip->dev, 0), 0x08,
797 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
798 50, 0, &status, 1);
799 }
800
snd_xonar_u1_switch_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)801 static int snd_xonar_u1_switch_put(struct snd_kcontrol *kcontrol,
802 struct snd_ctl_elem_value *ucontrol)
803 {
804 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
805 u8 old_status, new_status;
806 int err;
807
808 old_status = kcontrol->private_value;
809 if (ucontrol->value.integer.value[0])
810 new_status = old_status | 0x02;
811 else
812 new_status = old_status & ~0x02;
813 if (new_status == old_status)
814 return 0;
815
816 kcontrol->private_value = new_status;
817 err = snd_xonar_u1_switch_update(list->mixer, new_status);
818 if (err < 0) {
819 kcontrol->private_value = old_status;
820 return err;
821 }
822 return 1;
823 }
824
snd_xonar_u1_switch_resume(struct usb_mixer_elem_list * list)825 static int snd_xonar_u1_switch_resume(struct usb_mixer_elem_list *list)
826 {
827 return snd_xonar_u1_switch_update(list->mixer,
828 list->kctl->private_value);
829 }
830
831 static const struct snd_kcontrol_new snd_xonar_u1_output_switch = {
832 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
833 .name = "Digital Playback Switch",
834 .info = snd_ctl_boolean_mono_info,
835 .get = snd_xonar_u1_switch_get,
836 .put = snd_xonar_u1_switch_put,
837 .private_value = 0x05,
838 };
839
snd_xonar_u1_controls_create(struct usb_mixer_interface * mixer)840 static int snd_xonar_u1_controls_create(struct usb_mixer_interface *mixer)
841 {
842 return add_single_ctl_with_resume(mixer, 0,
843 snd_xonar_u1_switch_resume,
844 &snd_xonar_u1_output_switch, NULL);
845 }
846
847 /* Digidesign Mbox 1 helper functions */
848
snd_mbox1_is_spdif_synced(struct snd_usb_audio * chip)849 static int snd_mbox1_is_spdif_synced(struct snd_usb_audio *chip)
850 {
851 unsigned char buff[3];
852 int err;
853 int is_spdif_synced;
854
855 /* Read clock source */
856 err = snd_usb_ctl_msg(chip->dev,
857 usb_rcvctrlpipe(chip->dev, 0), 0x81,
858 USB_DIR_IN |
859 USB_TYPE_CLASS |
860 USB_RECIP_ENDPOINT, 0x100, 0x81, buff, 3);
861 if (err < 0)
862 return err;
863
864 /* spdif sync: buff is all zeroes */
865 is_spdif_synced = !(buff[0] | buff[1] | buff[2]);
866 return is_spdif_synced;
867 }
868
snd_mbox1_set_clk_source(struct snd_usb_audio * chip,int rate_or_zero)869 static int snd_mbox1_set_clk_source(struct snd_usb_audio *chip, int rate_or_zero)
870 {
871 /* 2 possibilities: Internal -> expects sample rate
872 * S/PDIF sync -> expects rate = 0
873 */
874 unsigned char buff[3];
875
876 buff[0] = (rate_or_zero >> 0) & 0xff;
877 buff[1] = (rate_or_zero >> 8) & 0xff;
878 buff[2] = (rate_or_zero >> 16) & 0xff;
879
880 /* Set clock source */
881 return snd_usb_ctl_msg(chip->dev,
882 usb_sndctrlpipe(chip->dev, 0), 0x1,
883 USB_TYPE_CLASS |
884 USB_RECIP_ENDPOINT, 0x100, 0x81, buff, 3);
885 }
886
snd_mbox1_is_spdif_input(struct snd_usb_audio * chip)887 static int snd_mbox1_is_spdif_input(struct snd_usb_audio *chip)
888 {
889 /* Hardware gives 2 possibilities: ANALOG Source -> 0x01
890 * S/PDIF Source -> 0x02
891 */
892 int err;
893 unsigned char source[1];
894
895 /* Read input source */
896 err = snd_usb_ctl_msg(chip->dev,
897 usb_rcvctrlpipe(chip->dev, 0), 0x81,
898 USB_DIR_IN |
899 USB_TYPE_CLASS |
900 USB_RECIP_INTERFACE, 0x00, 0x500, source, 1);
901 if (err < 0)
902 return err;
903
904 return (source[0] == 2);
905 }
906
snd_mbox1_set_input_source(struct snd_usb_audio * chip,int is_spdif)907 static int snd_mbox1_set_input_source(struct snd_usb_audio *chip, int is_spdif)
908 {
909 /* NB: Setting the input source to S/PDIF resets the clock source to S/PDIF
910 * Hardware expects 2 possibilities: ANALOG Source -> 0x01
911 * S/PDIF Source -> 0x02
912 */
913 unsigned char buff[1];
914
915 buff[0] = (is_spdif & 1) + 1;
916
917 /* Set input source */
918 return snd_usb_ctl_msg(chip->dev,
919 usb_sndctrlpipe(chip->dev, 0), 0x1,
920 USB_TYPE_CLASS |
921 USB_RECIP_INTERFACE, 0x00, 0x500, buff, 1);
922 }
923
924 /* Digidesign Mbox 1 clock source switch (internal/spdif) */
925
snd_mbox1_clk_switch_get(struct snd_kcontrol * kctl,struct snd_ctl_elem_value * ucontrol)926 static int snd_mbox1_clk_switch_get(struct snd_kcontrol *kctl,
927 struct snd_ctl_elem_value *ucontrol)
928 {
929 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kctl);
930 struct snd_usb_audio *chip = list->mixer->chip;
931 int err;
932
933 CLASS(snd_usb_lock, pm)(chip);
934 if (pm.err < 0)
935 return pm.err;
936
937 err = snd_mbox1_is_spdif_synced(chip);
938 if (err < 0)
939 return err;
940
941 kctl->private_value = err;
942 ucontrol->value.enumerated.item[0] = kctl->private_value;
943 return 0;
944 }
945
snd_mbox1_clk_switch_update(struct usb_mixer_interface * mixer,int is_spdif_sync)946 static int snd_mbox1_clk_switch_update(struct usb_mixer_interface *mixer, int is_spdif_sync)
947 {
948 struct snd_usb_audio *chip = mixer->chip;
949 int err;
950
951 CLASS(snd_usb_lock, pm)(chip);
952 if (pm.err < 0)
953 return pm.err;
954
955 err = snd_mbox1_is_spdif_input(chip);
956 if (err < 0)
957 return err;
958
959 err = snd_mbox1_is_spdif_synced(chip);
960 if (err < 0)
961 return err;
962
963 /* FIXME: hardcoded sample rate */
964 err = snd_mbox1_set_clk_source(chip, is_spdif_sync ? 0 : 48000);
965 if (err < 0)
966 return err;
967
968 return snd_mbox1_is_spdif_synced(chip);
969 }
970
snd_mbox1_clk_switch_put(struct snd_kcontrol * kctl,struct snd_ctl_elem_value * ucontrol)971 static int snd_mbox1_clk_switch_put(struct snd_kcontrol *kctl,
972 struct snd_ctl_elem_value *ucontrol)
973 {
974 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kctl);
975 struct usb_mixer_interface *mixer = list->mixer;
976 int err;
977 bool cur_val, new_val;
978
979 cur_val = kctl->private_value;
980 new_val = ucontrol->value.enumerated.item[0];
981 if (cur_val == new_val)
982 return 0;
983
984 kctl->private_value = new_val;
985 err = snd_mbox1_clk_switch_update(mixer, new_val);
986 return err < 0 ? err : 1;
987 }
988
snd_mbox1_clk_switch_info(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)989 static int snd_mbox1_clk_switch_info(struct snd_kcontrol *kcontrol,
990 struct snd_ctl_elem_info *uinfo)
991 {
992 static const char *const texts[2] = {
993 "Internal",
994 "S/PDIF"
995 };
996
997 return snd_ctl_enum_info(uinfo, 1, ARRAY_SIZE(texts), texts);
998 }
999
snd_mbox1_clk_switch_resume(struct usb_mixer_elem_list * list)1000 static int snd_mbox1_clk_switch_resume(struct usb_mixer_elem_list *list)
1001 {
1002 return snd_mbox1_clk_switch_update(list->mixer, list->kctl->private_value);
1003 }
1004
1005 /* Digidesign Mbox 1 input source switch (analog/spdif) */
1006
snd_mbox1_src_switch_get(struct snd_kcontrol * kctl,struct snd_ctl_elem_value * ucontrol)1007 static int snd_mbox1_src_switch_get(struct snd_kcontrol *kctl,
1008 struct snd_ctl_elem_value *ucontrol)
1009 {
1010 ucontrol->value.enumerated.item[0] = kctl->private_value;
1011 return 0;
1012 }
1013
snd_mbox1_src_switch_update(struct usb_mixer_interface * mixer,int is_spdif_input)1014 static int snd_mbox1_src_switch_update(struct usb_mixer_interface *mixer, int is_spdif_input)
1015 {
1016 struct snd_usb_audio *chip = mixer->chip;
1017 int err;
1018
1019 CLASS(snd_usb_lock, pm)(chip);
1020 if (pm.err < 0)
1021 return pm.err;
1022
1023 err = snd_mbox1_is_spdif_input(chip);
1024 if (err < 0)
1025 return err;
1026
1027 err = snd_mbox1_set_input_source(chip, is_spdif_input);
1028 if (err < 0)
1029 return err;
1030
1031 err = snd_mbox1_is_spdif_input(chip);
1032 if (err < 0)
1033 return err;
1034
1035 return snd_mbox1_is_spdif_synced(chip);
1036 }
1037
snd_mbox1_src_switch_put(struct snd_kcontrol * kctl,struct snd_ctl_elem_value * ucontrol)1038 static int snd_mbox1_src_switch_put(struct snd_kcontrol *kctl,
1039 struct snd_ctl_elem_value *ucontrol)
1040 {
1041 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kctl);
1042 struct usb_mixer_interface *mixer = list->mixer;
1043 int err;
1044 bool cur_val, new_val;
1045
1046 cur_val = kctl->private_value;
1047 new_val = ucontrol->value.enumerated.item[0];
1048 if (cur_val == new_val)
1049 return 0;
1050
1051 kctl->private_value = new_val;
1052 err = snd_mbox1_src_switch_update(mixer, new_val);
1053 return err < 0 ? err : 1;
1054 }
1055
snd_mbox1_src_switch_info(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)1056 static int snd_mbox1_src_switch_info(struct snd_kcontrol *kcontrol,
1057 struct snd_ctl_elem_info *uinfo)
1058 {
1059 static const char *const texts[2] = {
1060 "Analog",
1061 "S/PDIF"
1062 };
1063
1064 return snd_ctl_enum_info(uinfo, 1, ARRAY_SIZE(texts), texts);
1065 }
1066
snd_mbox1_src_switch_resume(struct usb_mixer_elem_list * list)1067 static int snd_mbox1_src_switch_resume(struct usb_mixer_elem_list *list)
1068 {
1069 return snd_mbox1_src_switch_update(list->mixer, list->kctl->private_value);
1070 }
1071
1072 static const struct snd_kcontrol_new snd_mbox1_clk_switch = {
1073 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1074 .name = "Clock Source",
1075 .index = 0,
1076 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
1077 .info = snd_mbox1_clk_switch_info,
1078 .get = snd_mbox1_clk_switch_get,
1079 .put = snd_mbox1_clk_switch_put,
1080 .private_value = 0
1081 };
1082
1083 static const struct snd_kcontrol_new snd_mbox1_src_switch = {
1084 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1085 .name = "Input Source",
1086 .index = 1,
1087 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
1088 .info = snd_mbox1_src_switch_info,
1089 .get = snd_mbox1_src_switch_get,
1090 .put = snd_mbox1_src_switch_put,
1091 .private_value = 0
1092 };
1093
snd_mbox1_controls_create(struct usb_mixer_interface * mixer)1094 static int snd_mbox1_controls_create(struct usb_mixer_interface *mixer)
1095 {
1096 int err;
1097
1098 err = add_single_ctl_with_resume(mixer, 0,
1099 snd_mbox1_clk_switch_resume,
1100 &snd_mbox1_clk_switch, NULL);
1101 if (err < 0)
1102 return err;
1103
1104 return add_single_ctl_with_resume(mixer, 1,
1105 snd_mbox1_src_switch_resume,
1106 &snd_mbox1_src_switch, NULL);
1107 }
1108
1109 /* Native Instruments device quirks */
1110
1111 #define _MAKE_NI_CONTROL(bRequest, wIndex) ((bRequest) << 16 | (wIndex))
1112
snd_ni_control_init_val(struct usb_mixer_interface * mixer,struct snd_kcontrol * kctl)1113 static int snd_ni_control_init_val(struct usb_mixer_interface *mixer,
1114 struct snd_kcontrol *kctl)
1115 {
1116 struct usb_device *dev = mixer->chip->dev;
1117 unsigned int pval = kctl->private_value;
1118 u8 value;
1119 int err;
1120
1121 err = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0),
1122 (pval >> 16) & 0xff,
1123 USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN,
1124 0, pval & 0xffff, &value, 1);
1125 if (err < 0) {
1126 dev_err(&dev->dev,
1127 "unable to issue vendor read request (ret = %d)", err);
1128 return err;
1129 }
1130
1131 kctl->private_value |= ((unsigned int)value << 24);
1132 return 0;
1133 }
1134
snd_nativeinstruments_control_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)1135 static int snd_nativeinstruments_control_get(struct snd_kcontrol *kcontrol,
1136 struct snd_ctl_elem_value *ucontrol)
1137 {
1138 ucontrol->value.integer.value[0] = kcontrol->private_value >> 24;
1139 return 0;
1140 }
1141
snd_ni_update_cur_val(struct usb_mixer_elem_list * list)1142 static int snd_ni_update_cur_val(struct usb_mixer_elem_list *list)
1143 {
1144 struct snd_usb_audio *chip = list->mixer->chip;
1145 unsigned int pval = list->kctl->private_value;
1146
1147 CLASS(snd_usb_lock, pm)(chip);
1148 if (pm.err < 0)
1149 return pm.err;
1150 return usb_control_msg(chip->dev, usb_sndctrlpipe(chip->dev, 0),
1151 (pval >> 16) & 0xff,
1152 USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT,
1153 pval >> 24, pval & 0xffff, NULL, 0, 1000);
1154 }
1155
snd_nativeinstruments_control_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)1156 static int snd_nativeinstruments_control_put(struct snd_kcontrol *kcontrol,
1157 struct snd_ctl_elem_value *ucontrol)
1158 {
1159 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
1160 unsigned long old_pval = kcontrol->private_value;
1161 u8 oldval = (old_pval >> 24) & 0xff;
1162 u8 newval = ucontrol->value.integer.value[0];
1163 int err;
1164
1165 if (oldval == newval)
1166 return 0;
1167
1168 kcontrol->private_value &= ~(0xff << 24);
1169 kcontrol->private_value |= (unsigned int)newval << 24;
1170 err = snd_ni_update_cur_val(list);
1171 if (err < 0) {
1172 kcontrol->private_value = old_pval;
1173 return err;
1174 }
1175 return 1;
1176 }
1177
1178 static const struct snd_kcontrol_new snd_nativeinstruments_ta6_mixers[] = {
1179 {
1180 .name = "Direct Thru Channel A",
1181 .private_value = _MAKE_NI_CONTROL(0x01, 0x03),
1182 },
1183 {
1184 .name = "Direct Thru Channel B",
1185 .private_value = _MAKE_NI_CONTROL(0x01, 0x05),
1186 },
1187 {
1188 .name = "Phono Input Channel A",
1189 .private_value = _MAKE_NI_CONTROL(0x02, 0x03),
1190 },
1191 {
1192 .name = "Phono Input Channel B",
1193 .private_value = _MAKE_NI_CONTROL(0x02, 0x05),
1194 },
1195 };
1196
1197 static const struct snd_kcontrol_new snd_nativeinstruments_ta10_mixers[] = {
1198 {
1199 .name = "Direct Thru Channel A",
1200 .private_value = _MAKE_NI_CONTROL(0x01, 0x03),
1201 },
1202 {
1203 .name = "Direct Thru Channel B",
1204 .private_value = _MAKE_NI_CONTROL(0x01, 0x05),
1205 },
1206 {
1207 .name = "Direct Thru Channel C",
1208 .private_value = _MAKE_NI_CONTROL(0x01, 0x07),
1209 },
1210 {
1211 .name = "Direct Thru Channel D",
1212 .private_value = _MAKE_NI_CONTROL(0x01, 0x09),
1213 },
1214 {
1215 .name = "Phono Input Channel A",
1216 .private_value = _MAKE_NI_CONTROL(0x02, 0x03),
1217 },
1218 {
1219 .name = "Phono Input Channel B",
1220 .private_value = _MAKE_NI_CONTROL(0x02, 0x05),
1221 },
1222 {
1223 .name = "Phono Input Channel C",
1224 .private_value = _MAKE_NI_CONTROL(0x02, 0x07),
1225 },
1226 {
1227 .name = "Phono Input Channel D",
1228 .private_value = _MAKE_NI_CONTROL(0x02, 0x09),
1229 },
1230 };
1231
snd_nativeinstruments_create_mixer(struct usb_mixer_interface * mixer,const struct snd_kcontrol_new * kc,unsigned int count)1232 static int snd_nativeinstruments_create_mixer(struct usb_mixer_interface *mixer,
1233 const struct snd_kcontrol_new *kc,
1234 unsigned int count)
1235 {
1236 int i, err = 0;
1237 struct snd_kcontrol_new template = {
1238 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1239 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
1240 .get = snd_nativeinstruments_control_get,
1241 .put = snd_nativeinstruments_control_put,
1242 .info = snd_ctl_boolean_mono_info,
1243 };
1244
1245 for (i = 0; i < count; i++) {
1246 struct usb_mixer_elem_list *list;
1247
1248 template.name = kc[i].name;
1249 template.private_value = kc[i].private_value;
1250
1251 err = add_single_ctl_with_resume(mixer, 0,
1252 snd_ni_update_cur_val,
1253 &template, &list);
1254 if (err < 0)
1255 break;
1256 snd_ni_control_init_val(mixer, list->kctl);
1257 }
1258
1259 return err;
1260 }
1261
1262 /* M-Audio FastTrack Ultra quirks */
1263 /* FTU Effect switch (also used by C400/C600) */
snd_ftu_eff_switch_info(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)1264 static int snd_ftu_eff_switch_info(struct snd_kcontrol *kcontrol,
1265 struct snd_ctl_elem_info *uinfo)
1266 {
1267 static const char *const texts[8] = {
1268 "Room 1", "Room 2", "Room 3", "Hall 1",
1269 "Hall 2", "Plate", "Delay", "Echo"
1270 };
1271
1272 return snd_ctl_enum_info(uinfo, 1, ARRAY_SIZE(texts), texts);
1273 }
1274
snd_ftu_eff_switch_init(struct usb_mixer_interface * mixer,struct snd_kcontrol * kctl)1275 static int snd_ftu_eff_switch_init(struct usb_mixer_interface *mixer,
1276 struct snd_kcontrol *kctl)
1277 {
1278 struct usb_device *dev = mixer->chip->dev;
1279 unsigned int pval = kctl->private_value;
1280 int err;
1281 unsigned char value[2];
1282
1283 value[0] = 0x00;
1284 value[1] = 0x00;
1285
1286 err = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), UAC_GET_CUR,
1287 USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_IN,
1288 (pval & 0xff00) | ((pval & 0xff0000) >> 16),
1289 snd_usb_ctrl_intf(mixer->hostif) | ((pval & 0xff) << 8),
1290 value, 2);
1291 if (err < 0)
1292 return err;
1293
1294 kctl->private_value |= (unsigned int)value[0] << 24;
1295 return 0;
1296 }
1297
snd_ftu_eff_switch_get(struct snd_kcontrol * kctl,struct snd_ctl_elem_value * ucontrol)1298 static int snd_ftu_eff_switch_get(struct snd_kcontrol *kctl,
1299 struct snd_ctl_elem_value *ucontrol)
1300 {
1301 ucontrol->value.enumerated.item[0] = kctl->private_value >> 24;
1302 return 0;
1303 }
1304
snd_ftu_eff_switch_update(struct usb_mixer_elem_list * list)1305 static int snd_ftu_eff_switch_update(struct usb_mixer_elem_list *list)
1306 {
1307 struct snd_usb_audio *chip = list->mixer->chip;
1308 unsigned int pval = list->kctl->private_value;
1309 unsigned char value[2];
1310
1311 value[0] = pval >> 24;
1312 value[1] = 0;
1313
1314 CLASS(snd_usb_lock, pm)(chip);
1315 if (pm.err < 0)
1316 return pm.err;
1317 return snd_usb_ctl_msg(chip->dev,
1318 usb_sndctrlpipe(chip->dev, 0),
1319 UAC_SET_CUR,
1320 USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT,
1321 (pval & 0xff00) | ((pval & 0xff0000) >> 16),
1322 snd_usb_ctrl_intf(list->mixer->hostif) | ((pval & 0xff) << 8),
1323 value, 2);
1324 }
1325
snd_ftu_eff_switch_put(struct snd_kcontrol * kctl,struct snd_ctl_elem_value * ucontrol)1326 static int snd_ftu_eff_switch_put(struct snd_kcontrol *kctl,
1327 struct snd_ctl_elem_value *ucontrol)
1328 {
1329 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kctl);
1330 unsigned long old_pval = list->kctl->private_value;
1331 unsigned int pval = old_pval;
1332 int cur_val, err, new_val;
1333
1334 cur_val = pval >> 24;
1335 new_val = ucontrol->value.enumerated.item[0];
1336 if (cur_val == new_val)
1337 return 0;
1338
1339 kctl->private_value &= ~(0xff << 24);
1340 kctl->private_value |= new_val << 24;
1341 err = snd_ftu_eff_switch_update(list);
1342 if (err < 0) {
1343 kctl->private_value = old_pval;
1344 return err;
1345 }
1346 return 1;
1347 }
1348
snd_ftu_create_effect_switch(struct usb_mixer_interface * mixer,int validx,int bUnitID)1349 static int snd_ftu_create_effect_switch(struct usb_mixer_interface *mixer,
1350 int validx, int bUnitID)
1351 {
1352 static struct snd_kcontrol_new template = {
1353 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1354 .name = "Effect Program Switch",
1355 .index = 0,
1356 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
1357 .info = snd_ftu_eff_switch_info,
1358 .get = snd_ftu_eff_switch_get,
1359 .put = snd_ftu_eff_switch_put
1360 };
1361 struct usb_mixer_elem_list *list;
1362 int err;
1363
1364 err = add_single_ctl_with_resume(mixer, bUnitID,
1365 snd_ftu_eff_switch_update,
1366 &template, &list);
1367 if (err < 0)
1368 return err;
1369 list->kctl->private_value = (validx << 8) | bUnitID;
1370 snd_ftu_eff_switch_init(mixer, list->kctl);
1371 return 0;
1372 }
1373
1374 /* Create volume controls for FTU devices*/
snd_ftu_create_volume_ctls(struct usb_mixer_interface * mixer)1375 static int snd_ftu_create_volume_ctls(struct usb_mixer_interface *mixer)
1376 {
1377 char name[64];
1378 unsigned int control, cmask;
1379 int in, out, err;
1380
1381 const unsigned int id = 5;
1382 const int val_type = USB_MIXER_S16;
1383
1384 for (out = 0; out < 8; out++) {
1385 control = out + 1;
1386 for (in = 0; in < 8; in++) {
1387 cmask = BIT(in);
1388 snprintf(name, sizeof(name),
1389 "AIn%d - Out%d Capture Volume",
1390 in + 1, out + 1);
1391 err = snd_create_std_mono_ctl(mixer, id, control,
1392 cmask, val_type, name,
1393 &snd_usb_mixer_vol_tlv);
1394 if (err < 0)
1395 return err;
1396 }
1397 for (in = 8; in < 16; in++) {
1398 cmask = BIT(in);
1399 snprintf(name, sizeof(name),
1400 "DIn%d - Out%d Playback Volume",
1401 in - 7, out + 1);
1402 err = snd_create_std_mono_ctl(mixer, id, control,
1403 cmask, val_type, name,
1404 &snd_usb_mixer_vol_tlv);
1405 if (err < 0)
1406 return err;
1407 }
1408 }
1409
1410 return 0;
1411 }
1412
1413 /* This control needs a volume quirk, see mixer.c */
snd_ftu_create_effect_volume_ctl(struct usb_mixer_interface * mixer)1414 static int snd_ftu_create_effect_volume_ctl(struct usb_mixer_interface *mixer)
1415 {
1416 static const char name[] = "Effect Volume";
1417 const unsigned int id = 6;
1418 const int val_type = USB_MIXER_U8;
1419 const unsigned int control = 2;
1420 const unsigned int cmask = 0;
1421
1422 return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type,
1423 name, snd_usb_mixer_vol_tlv);
1424 }
1425
1426 /* This control needs a volume quirk, see mixer.c */
snd_ftu_create_effect_duration_ctl(struct usb_mixer_interface * mixer)1427 static int snd_ftu_create_effect_duration_ctl(struct usb_mixer_interface *mixer)
1428 {
1429 static const char name[] = "Effect Duration";
1430 const unsigned int id = 6;
1431 const int val_type = USB_MIXER_S16;
1432 const unsigned int control = 3;
1433 const unsigned int cmask = 0;
1434
1435 return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type,
1436 name, snd_usb_mixer_vol_tlv);
1437 }
1438
1439 /* This control needs a volume quirk, see mixer.c */
snd_ftu_create_effect_feedback_ctl(struct usb_mixer_interface * mixer)1440 static int snd_ftu_create_effect_feedback_ctl(struct usb_mixer_interface *mixer)
1441 {
1442 static const char name[] = "Effect Feedback Volume";
1443 const unsigned int id = 6;
1444 const int val_type = USB_MIXER_U8;
1445 const unsigned int control = 4;
1446 const unsigned int cmask = 0;
1447
1448 return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type,
1449 name, NULL);
1450 }
1451
snd_ftu_create_effect_return_ctls(struct usb_mixer_interface * mixer)1452 static int snd_ftu_create_effect_return_ctls(struct usb_mixer_interface *mixer)
1453 {
1454 unsigned int cmask;
1455 int err, ch;
1456 char name[48];
1457
1458 const unsigned int id = 7;
1459 const int val_type = USB_MIXER_S16;
1460 const unsigned int control = 7;
1461
1462 for (ch = 0; ch < 4; ++ch) {
1463 cmask = BIT(ch);
1464 snprintf(name, sizeof(name),
1465 "Effect Return %d Volume", ch + 1);
1466 err = snd_create_std_mono_ctl(mixer, id, control,
1467 cmask, val_type, name,
1468 snd_usb_mixer_vol_tlv);
1469 if (err < 0)
1470 return err;
1471 }
1472
1473 return 0;
1474 }
1475
snd_ftu_create_effect_send_ctls(struct usb_mixer_interface * mixer)1476 static int snd_ftu_create_effect_send_ctls(struct usb_mixer_interface *mixer)
1477 {
1478 unsigned int cmask;
1479 int err, ch;
1480 char name[48];
1481
1482 const unsigned int id = 5;
1483 const int val_type = USB_MIXER_S16;
1484 const unsigned int control = 9;
1485
1486 for (ch = 0; ch < 8; ++ch) {
1487 cmask = BIT(ch);
1488 snprintf(name, sizeof(name),
1489 "Effect Send AIn%d Volume", ch + 1);
1490 err = snd_create_std_mono_ctl(mixer, id, control, cmask,
1491 val_type, name,
1492 snd_usb_mixer_vol_tlv);
1493 if (err < 0)
1494 return err;
1495 }
1496 for (ch = 8; ch < 16; ++ch) {
1497 cmask = BIT(ch);
1498 snprintf(name, sizeof(name),
1499 "Effect Send DIn%d Volume", ch - 7);
1500 err = snd_create_std_mono_ctl(mixer, id, control, cmask,
1501 val_type, name,
1502 snd_usb_mixer_vol_tlv);
1503 if (err < 0)
1504 return err;
1505 }
1506 return 0;
1507 }
1508
snd_ftu_create_mixer(struct usb_mixer_interface * mixer)1509 static int snd_ftu_create_mixer(struct usb_mixer_interface *mixer)
1510 {
1511 int err;
1512
1513 err = snd_ftu_create_volume_ctls(mixer);
1514 if (err < 0)
1515 return err;
1516
1517 err = snd_ftu_create_effect_switch(mixer, 1, 6);
1518 if (err < 0)
1519 return err;
1520
1521 err = snd_ftu_create_effect_volume_ctl(mixer);
1522 if (err < 0)
1523 return err;
1524
1525 err = snd_ftu_create_effect_duration_ctl(mixer);
1526 if (err < 0)
1527 return err;
1528
1529 err = snd_ftu_create_effect_feedback_ctl(mixer);
1530 if (err < 0)
1531 return err;
1532
1533 err = snd_ftu_create_effect_return_ctls(mixer);
1534 if (err < 0)
1535 return err;
1536
1537 err = snd_ftu_create_effect_send_ctls(mixer);
1538 if (err < 0)
1539 return err;
1540
1541 return 0;
1542 }
1543
snd_emuusb_set_samplerate(struct snd_usb_audio * chip,unsigned char samplerate_id)1544 void snd_emuusb_set_samplerate(struct snd_usb_audio *chip,
1545 unsigned char samplerate_id)
1546 {
1547 struct usb_mixer_interface *mixer;
1548 struct usb_mixer_elem_info *cval;
1549 int err;
1550 int unitid = 12; /* SampleRate ExtensionUnit ID */
1551
1552 list_for_each_entry(mixer, &chip->mixer_list, list) {
1553 if (mixer->id_elems[unitid]) {
1554 cval = mixer_elem_list_to_info(mixer->id_elems[unitid]);
1555 err = snd_usb_mixer_set_ctl_value(cval, UAC_SET_CUR,
1556 cval->control << 8,
1557 samplerate_id);
1558 if (!err)
1559 snd_usb_mixer_notify_id(mixer, unitid);
1560 break;
1561 }
1562 }
1563 }
1564
1565 /* M-Audio Fast Track C400/C600 */
1566 /* C400/C600 volume controls, this control needs a volume quirk, see mixer.c */
snd_c400_create_vol_ctls(struct usb_mixer_interface * mixer)1567 static int snd_c400_create_vol_ctls(struct usb_mixer_interface *mixer)
1568 {
1569 char name[64];
1570 unsigned int cmask, offset;
1571 int out, chan, err;
1572 int num_outs = 0;
1573 int num_ins = 0;
1574
1575 const unsigned int id = 0x40;
1576 const int val_type = USB_MIXER_S16;
1577 const int control = 1;
1578
1579 switch (mixer->chip->usb_id) {
1580 case USB_ID(0x0763, 0x2030):
1581 num_outs = 6;
1582 num_ins = 4;
1583 break;
1584 case USB_ID(0x0763, 0x2031):
1585 num_outs = 8;
1586 num_ins = 6;
1587 break;
1588 }
1589
1590 for (chan = 0; chan < num_outs + num_ins; chan++) {
1591 for (out = 0; out < num_outs; out++) {
1592 if (chan < num_outs) {
1593 snprintf(name, sizeof(name),
1594 "PCM%d-Out%d Playback Volume",
1595 chan + 1, out + 1);
1596 } else {
1597 snprintf(name, sizeof(name),
1598 "In%d-Out%d Playback Volume",
1599 chan - num_outs + 1, out + 1);
1600 }
1601
1602 cmask = (out == 0) ? 0 : BIT(out - 1);
1603 offset = chan * num_outs;
1604 err = snd_create_std_mono_ctl_offset(mixer, id, control,
1605 cmask, val_type, offset, name,
1606 &snd_usb_mixer_vol_tlv);
1607 if (err < 0)
1608 return err;
1609 }
1610 }
1611
1612 return 0;
1613 }
1614
1615 /* This control needs a volume quirk, see mixer.c */
snd_c400_create_effect_volume_ctl(struct usb_mixer_interface * mixer)1616 static int snd_c400_create_effect_volume_ctl(struct usb_mixer_interface *mixer)
1617 {
1618 static const char name[] = "Effect Volume";
1619 const unsigned int id = 0x43;
1620 const int val_type = USB_MIXER_U8;
1621 const unsigned int control = 3;
1622 const unsigned int cmask = 0;
1623
1624 return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type,
1625 name, snd_usb_mixer_vol_tlv);
1626 }
1627
1628 /* This control needs a volume quirk, see mixer.c */
snd_c400_create_effect_duration_ctl(struct usb_mixer_interface * mixer)1629 static int snd_c400_create_effect_duration_ctl(struct usb_mixer_interface *mixer)
1630 {
1631 static const char name[] = "Effect Duration";
1632 const unsigned int id = 0x43;
1633 const int val_type = USB_MIXER_S16;
1634 const unsigned int control = 4;
1635 const unsigned int cmask = 0;
1636
1637 return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type,
1638 name, snd_usb_mixer_vol_tlv);
1639 }
1640
1641 /* This control needs a volume quirk, see mixer.c */
snd_c400_create_effect_feedback_ctl(struct usb_mixer_interface * mixer)1642 static int snd_c400_create_effect_feedback_ctl(struct usb_mixer_interface *mixer)
1643 {
1644 static const char name[] = "Effect Feedback Volume";
1645 const unsigned int id = 0x43;
1646 const int val_type = USB_MIXER_U8;
1647 const unsigned int control = 5;
1648 const unsigned int cmask = 0;
1649
1650 return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type,
1651 name, NULL);
1652 }
1653
snd_c400_create_effect_vol_ctls(struct usb_mixer_interface * mixer)1654 static int snd_c400_create_effect_vol_ctls(struct usb_mixer_interface *mixer)
1655 {
1656 char name[64];
1657 unsigned int cmask;
1658 int chan, err;
1659 int num_outs = 0;
1660 int num_ins = 0;
1661
1662 const unsigned int id = 0x42;
1663 const int val_type = USB_MIXER_S16;
1664 const int control = 1;
1665
1666 switch (mixer->chip->usb_id) {
1667 case USB_ID(0x0763, 0x2030):
1668 num_outs = 6;
1669 num_ins = 4;
1670 break;
1671 case USB_ID(0x0763, 0x2031):
1672 num_outs = 8;
1673 num_ins = 6;
1674 break;
1675 }
1676
1677 for (chan = 0; chan < num_outs + num_ins; chan++) {
1678 if (chan < num_outs) {
1679 snprintf(name, sizeof(name),
1680 "Effect Send DOut%d",
1681 chan + 1);
1682 } else {
1683 snprintf(name, sizeof(name),
1684 "Effect Send AIn%d",
1685 chan - num_outs + 1);
1686 }
1687
1688 cmask = (chan == 0) ? 0 : BIT(chan - 1);
1689 err = snd_create_std_mono_ctl(mixer, id, control,
1690 cmask, val_type, name,
1691 &snd_usb_mixer_vol_tlv);
1692 if (err < 0)
1693 return err;
1694 }
1695
1696 return 0;
1697 }
1698
snd_c400_create_effect_ret_vol_ctls(struct usb_mixer_interface * mixer)1699 static int snd_c400_create_effect_ret_vol_ctls(struct usb_mixer_interface *mixer)
1700 {
1701 char name[64];
1702 unsigned int cmask;
1703 int chan, err;
1704 int num_outs = 0;
1705 int offset = 0;
1706
1707 const unsigned int id = 0x40;
1708 const int val_type = USB_MIXER_S16;
1709 const int control = 1;
1710
1711 switch (mixer->chip->usb_id) {
1712 case USB_ID(0x0763, 0x2030):
1713 num_outs = 6;
1714 offset = 0x3c;
1715 /* { 0x3c, 0x43, 0x3e, 0x45, 0x40, 0x47 } */
1716 break;
1717 case USB_ID(0x0763, 0x2031):
1718 num_outs = 8;
1719 offset = 0x70;
1720 /* { 0x70, 0x79, 0x72, 0x7b, 0x74, 0x7d, 0x76, 0x7f } */
1721 break;
1722 }
1723
1724 for (chan = 0; chan < num_outs; chan++) {
1725 snprintf(name, sizeof(name),
1726 "Effect Return %d",
1727 chan + 1);
1728
1729 cmask = (chan == 0) ? 0 :
1730 BIT(chan + (chan % 2) * num_outs - 1);
1731 err = snd_create_std_mono_ctl_offset(mixer, id, control,
1732 cmask, val_type, offset, name,
1733 &snd_usb_mixer_vol_tlv);
1734 if (err < 0)
1735 return err;
1736 }
1737
1738 return 0;
1739 }
1740
1741 /* output gain knob selectively adjusts outputs as stereo pairs */
1742 /* reuses functions from FTU effect switch */
snd_c400_knob_switch_info(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)1743 static int snd_c400_knob_switch_info(struct snd_kcontrol *kcontrol,
1744 struct snd_ctl_elem_info *uinfo)
1745 {
1746 static const char *const texts[8] = {
1747 "None", "1/2", "3/4", "1/2 3/4",
1748 "5/6", "1/2 5/6", "3/4 5/6", "1/2 3/4 5/6"
1749 };
1750
1751 return snd_ctl_enum_info(uinfo, 1, ARRAY_SIZE(texts), texts);
1752 }
1753
snd_c400_create_knob_switch(struct usb_mixer_interface * mixer,int validx,int bUnitID)1754 static int snd_c400_create_knob_switch(struct usb_mixer_interface *mixer,
1755 int validx, int bUnitID)
1756 {
1757 static struct snd_kcontrol_new template = {
1758 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1759 .name = "Output Gain Knob",
1760 .index = 0,
1761 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
1762 .info = snd_c400_knob_switch_info,
1763 .get = snd_ftu_eff_switch_get,
1764 .put = snd_ftu_eff_switch_put
1765 };
1766 struct usb_mixer_elem_list *list;
1767 int err;
1768
1769 err = add_single_ctl_with_resume(mixer, bUnitID,
1770 snd_ftu_eff_switch_update,
1771 &template, &list);
1772 if (err < 0)
1773 return err;
1774 list->kctl->private_value = (validx << 8) | bUnitID;
1775 snd_ftu_eff_switch_init(mixer, list->kctl);
1776 return 0;
1777 }
1778
snd_c400_create_mixer(struct usb_mixer_interface * mixer)1779 static int snd_c400_create_mixer(struct usb_mixer_interface *mixer)
1780 {
1781 int err;
1782
1783 err = snd_c400_create_vol_ctls(mixer);
1784 if (err < 0)
1785 return err;
1786
1787 err = snd_c400_create_effect_vol_ctls(mixer);
1788 if (err < 0)
1789 return err;
1790
1791 err = snd_c400_create_effect_ret_vol_ctls(mixer);
1792 if (err < 0)
1793 return err;
1794
1795 err = snd_ftu_create_effect_switch(mixer, 2, 0x43);
1796 if (err < 0)
1797 return err;
1798
1799 err = snd_c400_create_effect_volume_ctl(mixer);
1800 if (err < 0)
1801 return err;
1802
1803 err = snd_c400_create_effect_duration_ctl(mixer);
1804 if (err < 0)
1805 return err;
1806
1807 err = snd_c400_create_effect_feedback_ctl(mixer);
1808 if (err < 0)
1809 return err;
1810
1811 err = snd_c400_create_knob_switch(mixer, 0x0900, 0x20);
1812 if (err < 0)
1813 return err;
1814
1815 return 0;
1816 }
1817
1818 /*
1819 * The mixer units for Ebox-44 are corrupt, and even where they
1820 * are valid they presents mono controls as L and R channels of
1821 * stereo. So we provide a good mixer here.
1822 */
1823 static const struct std_mono_table ebox44_table[] = {
1824 {
1825 .unitid = 4,
1826 .control = 1,
1827 .cmask = 0x0,
1828 .val_type = USB_MIXER_INV_BOOLEAN,
1829 .name = "Headphone Playback Switch"
1830 },
1831 {
1832 .unitid = 4,
1833 .control = 2,
1834 .cmask = 0x1,
1835 .val_type = USB_MIXER_S16,
1836 .name = "Headphone A Mix Playback Volume"
1837 },
1838 {
1839 .unitid = 4,
1840 .control = 2,
1841 .cmask = 0x2,
1842 .val_type = USB_MIXER_S16,
1843 .name = "Headphone B Mix Playback Volume"
1844 },
1845
1846 {
1847 .unitid = 7,
1848 .control = 1,
1849 .cmask = 0x0,
1850 .val_type = USB_MIXER_INV_BOOLEAN,
1851 .name = "Output Playback Switch"
1852 },
1853 {
1854 .unitid = 7,
1855 .control = 2,
1856 .cmask = 0x1,
1857 .val_type = USB_MIXER_S16,
1858 .name = "Output A Playback Volume"
1859 },
1860 {
1861 .unitid = 7,
1862 .control = 2,
1863 .cmask = 0x2,
1864 .val_type = USB_MIXER_S16,
1865 .name = "Output B Playback Volume"
1866 },
1867
1868 {
1869 .unitid = 10,
1870 .control = 1,
1871 .cmask = 0x0,
1872 .val_type = USB_MIXER_INV_BOOLEAN,
1873 .name = "Input Capture Switch"
1874 },
1875 {
1876 .unitid = 10,
1877 .control = 2,
1878 .cmask = 0x1,
1879 .val_type = USB_MIXER_S16,
1880 .name = "Input A Capture Volume"
1881 },
1882 {
1883 .unitid = 10,
1884 .control = 2,
1885 .cmask = 0x2,
1886 .val_type = USB_MIXER_S16,
1887 .name = "Input B Capture Volume"
1888 },
1889
1890 {}
1891 };
1892
1893 /* Audio Advantage Micro II findings:
1894 *
1895 * Mapping spdif AES bits to vendor register.bit:
1896 * AES0: [0 0 0 0 2.3 2.2 2.1 2.0] - default 0x00
1897 * AES1: [3.3 3.2.3.1.3.0 2.7 2.6 2.5 2.4] - default: 0x01
1898 * AES2: [0 0 0 0 0 0 0 0]
1899 * AES3: [0 0 0 0 0 0 x 0] - 'x' bit is set basing on standard usb request
1900 * (UAC_EP_CS_ATTR_SAMPLE_RATE) for Audio Devices
1901 *
1902 * power on values:
1903 * r2: 0x10
1904 * r3: 0x20 (b7 is zeroed just before playback (except IEC61937) and set
1905 * just after it to 0xa0, presumably it disables/mutes some analog
1906 * parts when there is no audio.)
1907 * r9: 0x28
1908 *
1909 * Optical transmitter on/off:
1910 * vendor register.bit: 9.1
1911 * 0 - on (0x28 register value)
1912 * 1 - off (0x2a register value)
1913 *
1914 */
snd_microii_spdif_info(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)1915 static int snd_microii_spdif_info(struct snd_kcontrol *kcontrol,
1916 struct snd_ctl_elem_info *uinfo)
1917 {
1918 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1919 uinfo->count = 1;
1920 return 0;
1921 }
1922
snd_microii_spdif_default_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)1923 static int snd_microii_spdif_default_get(struct snd_kcontrol *kcontrol,
1924 struct snd_ctl_elem_value *ucontrol)
1925 {
1926 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
1927 struct snd_usb_audio *chip = list->mixer->chip;
1928 int err;
1929 struct usb_interface *iface;
1930 struct usb_host_interface *alts;
1931 unsigned int ep;
1932 unsigned char data[3];
1933 int rate;
1934
1935 CLASS(snd_usb_lock, pm)(chip);
1936 if (pm.err < 0)
1937 return pm.err;
1938
1939 ucontrol->value.iec958.status[0] = kcontrol->private_value & 0xff;
1940 ucontrol->value.iec958.status[1] = (kcontrol->private_value >> 8) & 0xff;
1941 ucontrol->value.iec958.status[2] = 0x00;
1942
1943 /* use known values for that card: interface#1 altsetting#1 */
1944 iface = usb_ifnum_to_if(chip->dev, 1);
1945 if (!iface || iface->num_altsetting < 2)
1946 return -EINVAL;
1947 alts = &iface->altsetting[1];
1948 if (get_iface_desc(alts)->bNumEndpoints < 1)
1949 return -EINVAL;
1950 ep = get_endpoint(alts, 0)->bEndpointAddress;
1951
1952 err = snd_usb_ctl_msg(chip->dev,
1953 usb_rcvctrlpipe(chip->dev, 0),
1954 UAC_GET_CUR,
1955 USB_TYPE_CLASS | USB_RECIP_ENDPOINT | USB_DIR_IN,
1956 UAC_EP_CS_ATTR_SAMPLE_RATE << 8,
1957 ep,
1958 data,
1959 sizeof(data));
1960 if (err < 0)
1961 return err;
1962
1963 rate = data[0] | (data[1] << 8) | (data[2] << 16);
1964 ucontrol->value.iec958.status[3] = (rate == 48000) ?
1965 IEC958_AES3_CON_FS_48000 : IEC958_AES3_CON_FS_44100;
1966
1967 return 0;
1968 }
1969
snd_microii_spdif_default_update(struct usb_mixer_elem_list * list)1970 static int snd_microii_spdif_default_update(struct usb_mixer_elem_list *list)
1971 {
1972 struct snd_usb_audio *chip = list->mixer->chip;
1973 unsigned int pval = list->kctl->private_value;
1974 u8 reg;
1975 int err;
1976
1977 CLASS(snd_usb_lock, pm)(chip);
1978 if (pm.err < 0)
1979 return pm.err;
1980
1981 reg = ((pval >> 4) & 0xf0) | (pval & 0x0f);
1982 err = snd_usb_ctl_msg(chip->dev,
1983 usb_sndctrlpipe(chip->dev, 0),
1984 UAC_SET_CUR,
1985 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
1986 reg,
1987 2,
1988 NULL,
1989 0);
1990 if (err < 0)
1991 return err;
1992
1993 reg = (pval & IEC958_AES0_NONAUDIO) ? 0xa0 : 0x20;
1994 reg |= (pval >> 12) & 0x0f;
1995 err = snd_usb_ctl_msg(chip->dev,
1996 usb_sndctrlpipe(chip->dev, 0),
1997 UAC_SET_CUR,
1998 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
1999 reg,
2000 3,
2001 NULL,
2002 0);
2003 return err;
2004 }
2005
snd_microii_spdif_default_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)2006 static int snd_microii_spdif_default_put(struct snd_kcontrol *kcontrol,
2007 struct snd_ctl_elem_value *ucontrol)
2008 {
2009 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
2010 unsigned int pval, pval_old;
2011 int err;
2012
2013 pval = kcontrol->private_value;
2014 pval_old = pval;
2015 pval &= 0xfffff0f0;
2016 pval |= (ucontrol->value.iec958.status[1] & 0x0f) << 8;
2017 pval |= (ucontrol->value.iec958.status[0] & 0x0f);
2018
2019 pval &= 0xffff0fff;
2020 pval |= (ucontrol->value.iec958.status[1] & 0xf0) << 8;
2021
2022 /* The frequency bits in AES3 cannot be set via register access. */
2023
2024 /* Silently ignore any bits from the request that cannot be set. */
2025
2026 if (pval == pval_old)
2027 return 0;
2028
2029 kcontrol->private_value = pval;
2030 err = snd_microii_spdif_default_update(list);
2031 return err < 0 ? err : 1;
2032 }
2033
snd_microii_spdif_mask_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)2034 static int snd_microii_spdif_mask_get(struct snd_kcontrol *kcontrol,
2035 struct snd_ctl_elem_value *ucontrol)
2036 {
2037 ucontrol->value.iec958.status[0] = 0x0f;
2038 ucontrol->value.iec958.status[1] = 0xff;
2039 ucontrol->value.iec958.status[2] = 0x00;
2040 ucontrol->value.iec958.status[3] = 0x00;
2041
2042 return 0;
2043 }
2044
snd_microii_spdif_switch_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)2045 static int snd_microii_spdif_switch_get(struct snd_kcontrol *kcontrol,
2046 struct snd_ctl_elem_value *ucontrol)
2047 {
2048 ucontrol->value.integer.value[0] = !(kcontrol->private_value & 0x02);
2049
2050 return 0;
2051 }
2052
snd_microii_spdif_switch_update(struct usb_mixer_elem_list * list)2053 static int snd_microii_spdif_switch_update(struct usb_mixer_elem_list *list)
2054 {
2055 struct snd_usb_audio *chip = list->mixer->chip;
2056 u8 reg = list->kctl->private_value;
2057
2058 CLASS(snd_usb_lock, pm)(chip);
2059 if (pm.err < 0)
2060 return pm.err;
2061
2062 return snd_usb_ctl_msg(chip->dev,
2063 usb_sndctrlpipe(chip->dev, 0),
2064 UAC_SET_CUR,
2065 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
2066 reg,
2067 9,
2068 NULL,
2069 0);
2070 }
2071
snd_microii_spdif_switch_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)2072 static int snd_microii_spdif_switch_put(struct snd_kcontrol *kcontrol,
2073 struct snd_ctl_elem_value *ucontrol)
2074 {
2075 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
2076 u8 reg;
2077 int err;
2078
2079 reg = ucontrol->value.integer.value[0] ? 0x28 : 0x2a;
2080 if (reg == list->kctl->private_value)
2081 return 0;
2082
2083 kcontrol->private_value = reg;
2084 err = snd_microii_spdif_switch_update(list);
2085 return err < 0 ? err : 1;
2086 }
2087
2088 static const struct snd_kcontrol_new snd_microii_mixer_spdif[] = {
2089 {
2090 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
2091 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, DEFAULT),
2092 .info = snd_microii_spdif_info,
2093 .get = snd_microii_spdif_default_get,
2094 .put = snd_microii_spdif_default_put,
2095 .private_value = 0x00000100UL,/* reset value */
2096 },
2097 {
2098 .access = SNDRV_CTL_ELEM_ACCESS_READ,
2099 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
2100 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, MASK),
2101 .info = snd_microii_spdif_info,
2102 .get = snd_microii_spdif_mask_get,
2103 },
2104 {
2105 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2106 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, SWITCH),
2107 .info = snd_ctl_boolean_mono_info,
2108 .get = snd_microii_spdif_switch_get,
2109 .put = snd_microii_spdif_switch_put,
2110 .private_value = 0x00000028UL,/* reset value */
2111 }
2112 };
2113
snd_microii_controls_create(struct usb_mixer_interface * mixer)2114 static int snd_microii_controls_create(struct usb_mixer_interface *mixer)
2115 {
2116 int err, i;
2117 static const usb_mixer_elem_resume_func_t resume_funcs[] = {
2118 snd_microii_spdif_default_update,
2119 NULL,
2120 snd_microii_spdif_switch_update
2121 };
2122
2123 for (i = 0; i < ARRAY_SIZE(snd_microii_mixer_spdif); ++i) {
2124 err = add_single_ctl_with_resume(mixer, 0,
2125 resume_funcs[i],
2126 &snd_microii_mixer_spdif[i],
2127 NULL);
2128 if (err < 0)
2129 return err;
2130 }
2131
2132 return 0;
2133 }
2134
2135 /* Creative Sound Blaster E1 */
2136
snd_soundblaster_e1_switch_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)2137 static int snd_soundblaster_e1_switch_get(struct snd_kcontrol *kcontrol,
2138 struct snd_ctl_elem_value *ucontrol)
2139 {
2140 ucontrol->value.integer.value[0] = kcontrol->private_value;
2141 return 0;
2142 }
2143
snd_soundblaster_e1_switch_update(struct usb_mixer_interface * mixer,unsigned char state)2144 static int snd_soundblaster_e1_switch_update(struct usb_mixer_interface *mixer,
2145 unsigned char state)
2146 {
2147 struct snd_usb_audio *chip = mixer->chip;
2148 unsigned char buff[2];
2149
2150 buff[0] = 0x02;
2151 buff[1] = state ? 0x02 : 0x00;
2152
2153 CLASS(snd_usb_lock, pm)(chip);
2154 if (pm.err < 0)
2155 return pm.err;
2156 return snd_usb_ctl_msg(chip->dev,
2157 usb_sndctrlpipe(chip->dev, 0), HID_REQ_SET_REPORT,
2158 USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_OUT,
2159 0x0202, 3, buff, 2);
2160 }
2161
snd_soundblaster_e1_switch_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)2162 static int snd_soundblaster_e1_switch_put(struct snd_kcontrol *kcontrol,
2163 struct snd_ctl_elem_value *ucontrol)
2164 {
2165 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
2166 unsigned char value = !!ucontrol->value.integer.value[0];
2167 unsigned long old_pval = kcontrol->private_value;
2168 int err;
2169
2170 if (kcontrol->private_value == value)
2171 return 0;
2172 kcontrol->private_value = value;
2173 err = snd_soundblaster_e1_switch_update(list->mixer, value);
2174 if (err < 0) {
2175 kcontrol->private_value = old_pval;
2176 return err;
2177 }
2178 return 1;
2179 }
2180
snd_soundblaster_e1_switch_resume(struct usb_mixer_elem_list * list)2181 static int snd_soundblaster_e1_switch_resume(struct usb_mixer_elem_list *list)
2182 {
2183 return snd_soundblaster_e1_switch_update(list->mixer,
2184 list->kctl->private_value);
2185 }
2186
snd_soundblaster_e1_switch_info(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)2187 static int snd_soundblaster_e1_switch_info(struct snd_kcontrol *kcontrol,
2188 struct snd_ctl_elem_info *uinfo)
2189 {
2190 static const char *const texts[2] = {
2191 "Mic", "Aux"
2192 };
2193
2194 return snd_ctl_enum_info(uinfo, 1, ARRAY_SIZE(texts), texts);
2195 }
2196
2197 static const struct snd_kcontrol_new snd_soundblaster_e1_input_switch = {
2198 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2199 .name = "Input Source",
2200 .info = snd_soundblaster_e1_switch_info,
2201 .get = snd_soundblaster_e1_switch_get,
2202 .put = snd_soundblaster_e1_switch_put,
2203 .private_value = 0,
2204 };
2205
snd_soundblaster_e1_switch_create(struct usb_mixer_interface * mixer)2206 static int snd_soundblaster_e1_switch_create(struct usb_mixer_interface *mixer)
2207 {
2208 return add_single_ctl_with_resume(mixer, 0,
2209 snd_soundblaster_e1_switch_resume,
2210 &snd_soundblaster_e1_input_switch,
2211 NULL);
2212 }
2213
2214 /*
2215 * Dell WD15 dock jack detection
2216 *
2217 * The WD15 contains an ALC4020 USB audio controller and ALC3263 audio codec
2218 * from Realtek. It is a UAC 1 device, and UAC 1 does not support jack
2219 * detection. Instead, jack detection works by sending HD Audio commands over
2220 * vendor-type USB messages.
2221 */
2222
2223 #define HDA_VERB_CMD(V, N, D) (((N) << 20) | ((V) << 8) | (D))
2224
2225 #define REALTEK_HDA_VALUE 0x0038
2226
2227 #define REALTEK_HDA_SET 62
2228 #define REALTEK_MANUAL_MODE 72
2229 #define REALTEK_HDA_GET_OUT 88
2230 #define REALTEK_HDA_GET_IN 89
2231
2232 #define REALTEK_AUDIO_FUNCTION_GROUP 0x01
2233 #define REALTEK_LINE1 0x1a
2234 #define REALTEK_VENDOR_REGISTERS 0x20
2235 #define REALTEK_HP_OUT 0x21
2236
2237 #define REALTEK_CBJ_CTRL2 0x50
2238
2239 #define REALTEK_JACK_INTERRUPT_NODE 5
2240
2241 #define REALTEK_MIC_FLAG 0x100
2242
realtek_hda_set(struct snd_usb_audio * chip,u32 cmd)2243 static int realtek_hda_set(struct snd_usb_audio *chip, u32 cmd)
2244 {
2245 struct usb_device *dev = chip->dev;
2246 __be32 buf = cpu_to_be32(cmd);
2247
2248 return snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), REALTEK_HDA_SET,
2249 USB_RECIP_DEVICE | USB_TYPE_VENDOR | USB_DIR_OUT,
2250 REALTEK_HDA_VALUE, 0, &buf, sizeof(buf));
2251 }
2252
realtek_hda_get(struct snd_usb_audio * chip,u32 cmd,u32 * value)2253 static int realtek_hda_get(struct snd_usb_audio *chip, u32 cmd, u32 *value)
2254 {
2255 struct usb_device *dev = chip->dev;
2256 int err;
2257 __be32 buf = cpu_to_be32(cmd);
2258
2259 err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), REALTEK_HDA_GET_OUT,
2260 USB_RECIP_DEVICE | USB_TYPE_VENDOR | USB_DIR_OUT,
2261 REALTEK_HDA_VALUE, 0, &buf, sizeof(buf));
2262 if (err < 0)
2263 return err;
2264 err = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), REALTEK_HDA_GET_IN,
2265 USB_RECIP_DEVICE | USB_TYPE_VENDOR | USB_DIR_IN,
2266 REALTEK_HDA_VALUE, 0, &buf, sizeof(buf));
2267 if (err < 0)
2268 return err;
2269
2270 *value = be32_to_cpu(buf);
2271 return 0;
2272 }
2273
realtek_ctl_connector_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)2274 static int realtek_ctl_connector_get(struct snd_kcontrol *kcontrol,
2275 struct snd_ctl_elem_value *ucontrol)
2276 {
2277 struct usb_mixer_elem_info *cval = snd_kcontrol_chip(kcontrol);
2278 struct snd_usb_audio *chip = cval->head.mixer->chip;
2279 u32 pv = kcontrol->private_value;
2280 u32 node_id = pv & 0xff;
2281 u32 sense;
2282 u32 cbj_ctrl2;
2283 bool presence;
2284 int err;
2285
2286 CLASS(snd_usb_lock, pm)(chip);
2287 if (pm.err < 0)
2288 return pm.err;
2289 err = realtek_hda_get(chip,
2290 HDA_VERB_CMD(AC_VERB_GET_PIN_SENSE, node_id, 0),
2291 &sense);
2292 if (err < 0)
2293 return err;
2294 if (pv & REALTEK_MIC_FLAG) {
2295 err = realtek_hda_set(chip,
2296 HDA_VERB_CMD(AC_VERB_SET_COEF_INDEX,
2297 REALTEK_VENDOR_REGISTERS,
2298 REALTEK_CBJ_CTRL2));
2299 if (err < 0)
2300 return err;
2301 err = realtek_hda_get(chip,
2302 HDA_VERB_CMD(AC_VERB_GET_PROC_COEF,
2303 REALTEK_VENDOR_REGISTERS, 0),
2304 &cbj_ctrl2);
2305 if (err < 0)
2306 return err;
2307 }
2308
2309 presence = sense & AC_PINSENSE_PRESENCE;
2310 if (pv & REALTEK_MIC_FLAG)
2311 presence = presence && (cbj_ctrl2 & 0x0070) == 0x0070;
2312 ucontrol->value.integer.value[0] = presence;
2313 return 0;
2314 }
2315
2316 static const struct snd_kcontrol_new realtek_connector_ctl_ro = {
2317 .iface = SNDRV_CTL_ELEM_IFACE_CARD,
2318 .name = "", /* will be filled later manually */
2319 .access = SNDRV_CTL_ELEM_ACCESS_READ,
2320 .info = snd_ctl_boolean_mono_info,
2321 .get = realtek_ctl_connector_get,
2322 };
2323
realtek_resume_jack(struct usb_mixer_elem_list * list)2324 static int realtek_resume_jack(struct usb_mixer_elem_list *list)
2325 {
2326 snd_ctl_notify(list->mixer->chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
2327 &list->kctl->id);
2328 return 0;
2329 }
2330
realtek_add_jack(struct usb_mixer_interface * mixer,char * name,u32 val,int unitid,const struct snd_kcontrol_new * kctl_new)2331 static int realtek_add_jack(struct usb_mixer_interface *mixer,
2332 char *name, u32 val, int unitid,
2333 const struct snd_kcontrol_new *kctl_new)
2334 {
2335 struct usb_mixer_elem_info *cval;
2336 struct snd_kcontrol *kctl;
2337
2338 cval = kzalloc_obj(*cval);
2339 if (!cval)
2340 return -ENOMEM;
2341 snd_usb_mixer_elem_init_std(&cval->head, mixer, unitid);
2342 cval->head.resume = realtek_resume_jack;
2343 cval->val_type = USB_MIXER_BOOLEAN;
2344 cval->channels = 1;
2345 cval->min = 0;
2346 cval->max = 1;
2347 kctl = snd_ctl_new1(kctl_new, cval);
2348 if (!kctl) {
2349 kfree(cval);
2350 return -ENOMEM;
2351 }
2352 kctl->private_value = val;
2353 strscpy(kctl->id.name, name, sizeof(kctl->id.name));
2354 kctl->private_free = snd_usb_mixer_elem_free;
2355 return snd_usb_mixer_add_control(&cval->head, kctl);
2356 }
2357
dell_dock_mixer_create(struct usb_mixer_interface * mixer)2358 static int dell_dock_mixer_create(struct usb_mixer_interface *mixer)
2359 {
2360 int err;
2361 struct usb_device *dev = mixer->chip->dev;
2362
2363 /* Power down the audio codec to avoid loud pops in the next step. */
2364 realtek_hda_set(mixer->chip,
2365 HDA_VERB_CMD(AC_VERB_SET_POWER_STATE,
2366 REALTEK_AUDIO_FUNCTION_GROUP,
2367 AC_PWRST_D3));
2368
2369 /*
2370 * Turn off 'manual mode' in case it was enabled. This removes the need
2371 * to power cycle the dock after it was attached to a Windows machine.
2372 */
2373 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), REALTEK_MANUAL_MODE,
2374 USB_RECIP_DEVICE | USB_TYPE_VENDOR | USB_DIR_OUT,
2375 0, 0, NULL, 0);
2376
2377 err = realtek_add_jack(mixer, "Line Out Jack", REALTEK_LINE1,
2378 REALTEK_JACK_INTERRUPT_NODE,
2379 &realtek_connector_ctl_ro);
2380 if (err < 0)
2381 return err;
2382 err = realtek_add_jack(mixer, "Headphone Jack", REALTEK_HP_OUT,
2383 REALTEK_JACK_INTERRUPT_NODE,
2384 &realtek_connector_ctl_ro);
2385 if (err < 0)
2386 return err;
2387 err = realtek_add_jack(mixer, "Headset Mic Jack",
2388 REALTEK_HP_OUT | REALTEK_MIC_FLAG,
2389 REALTEK_JACK_INTERRUPT_NODE,
2390 &realtek_connector_ctl_ro);
2391 if (err < 0)
2392 return err;
2393 return 0;
2394 }
2395
dell_dock_init_vol(struct usb_mixer_interface * mixer,int ch,int id)2396 static void dell_dock_init_vol(struct usb_mixer_interface *mixer, int ch, int id)
2397 {
2398 struct snd_usb_audio *chip = mixer->chip;
2399 u16 buf = 0;
2400
2401 snd_usb_ctl_msg(chip->dev, usb_sndctrlpipe(chip->dev, 0), UAC_SET_CUR,
2402 USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT,
2403 (UAC_FU_VOLUME << 8) | ch,
2404 snd_usb_ctrl_intf(mixer->hostif) | (id << 8),
2405 &buf, 2);
2406 }
2407
dell_dock_mixer_init(struct usb_mixer_interface * mixer)2408 static int dell_dock_mixer_init(struct usb_mixer_interface *mixer)
2409 {
2410 /* fix to 0dB playback volumes */
2411 dell_dock_init_vol(mixer, 1, 16);
2412 dell_dock_init_vol(mixer, 2, 16);
2413 dell_dock_init_vol(mixer, 1, 19);
2414 dell_dock_init_vol(mixer, 2, 19);
2415 return 0;
2416 }
2417
2418 /*
2419 * HP Thunderbolt Dock G2 jack detection
2420 *
2421 * Similar to the Dell WD15/WD19, but with different commands.
2422 */
2423
2424 #define HP_DOCK_JACK_INTERRUPT_NODE 7
2425
2426 #define HP_DOCK_GET 37
2427
2428 #define HP_DOCK_JACK_PRESENCE 0xffb8
2429 #define HP_DOCK_JACK_PRESENCE_BIT BIT(2)
2430
2431 #define HP_DOCK_MIC_SENSE 0xf753
2432 #define HP_DOCK_MIC_SENSE_COMPLETE_BIT BIT(4)
2433
2434 #define HP_DOCK_MIC_SENSE_MASK (BIT(2) | BIT(1) | BIT(0))
2435 /* #define HP_DOCK_MIC_SENSE_PRESENT 0x2 */
2436 #define HP_DOCK_MIC_SENSE_NOT_PRESENT 0x4
2437
hp_dock_ctl_connector_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)2438 static int hp_dock_ctl_connector_get(struct snd_kcontrol *kcontrol,
2439 struct snd_ctl_elem_value *ucontrol)
2440 {
2441 struct usb_mixer_elem_info *cval = snd_kcontrol_chip(kcontrol);
2442 struct snd_usb_audio *chip = cval->head.mixer->chip;
2443 u32 pv = kcontrol->private_value;
2444 bool presence;
2445 int err;
2446 u8 buf;
2447
2448 CLASS(snd_usb_lock, pm)(chip);
2449 if (pm.err < 0)
2450 return pm.err;
2451
2452 err = snd_usb_ctl_msg(chip->dev, usb_rcvctrlpipe(chip->dev, 0),
2453 HP_DOCK_GET,
2454 USB_RECIP_DEVICE | USB_TYPE_VENDOR | USB_DIR_IN,
2455 0, HP_DOCK_JACK_PRESENCE, &buf, sizeof(buf));
2456 if (err < 0)
2457 return err;
2458
2459 presence = !(buf & HP_DOCK_JACK_PRESENCE_BIT);
2460
2461 if (pv && presence) {
2462 for (int i = 0; i < 20; i++) {
2463 err = snd_usb_ctl_msg(chip->dev, usb_rcvctrlpipe(chip->dev, 0),
2464 HP_DOCK_GET,
2465 USB_RECIP_DEVICE | USB_TYPE_VENDOR | USB_DIR_IN,
2466 0, HP_DOCK_MIC_SENSE, &buf, sizeof(buf));
2467 if (err < 0)
2468 return err;
2469
2470 /* Mic sense is complete, we have a result. */
2471 if (buf & HP_DOCK_MIC_SENSE_COMPLETE_BIT)
2472 break;
2473
2474 msleep(100);
2475 }
2476
2477 /*
2478 * If we reach the retry limit without mic sense having
2479 * completed, buf will contain HP_DOCK_MIC_SENSE_PRESENT,
2480 * thus presence remains true even when detection fails.
2481 */
2482 if ((buf & HP_DOCK_MIC_SENSE_MASK) == HP_DOCK_MIC_SENSE_NOT_PRESENT)
2483 presence = false;
2484 }
2485 ucontrol->value.integer.value[0] = presence;
2486 return 0;
2487 }
2488
2489 static const struct snd_kcontrol_new hp_dock_connector_ctl_ro = {
2490 .iface = SNDRV_CTL_ELEM_IFACE_CARD,
2491 .name = "", /* will be filled later manually */
2492 .access = SNDRV_CTL_ELEM_ACCESS_READ,
2493 .info = snd_ctl_boolean_mono_info,
2494 .get = hp_dock_ctl_connector_get,
2495 };
2496
hp_dock_mixer_create(struct usb_mixer_interface * mixer)2497 static int hp_dock_mixer_create(struct usb_mixer_interface *mixer)
2498 {
2499 int err;
2500
2501 err = realtek_add_jack(mixer, "Headsets Playback Jack", 0,
2502 HP_DOCK_JACK_INTERRUPT_NODE,
2503 &hp_dock_connector_ctl_ro);
2504 if (err < 0)
2505 return err;
2506
2507 err = realtek_add_jack(mixer, "Headset Capture Jack", 1,
2508 HP_DOCK_JACK_INTERRUPT_NODE,
2509 &hp_dock_connector_ctl_ro);
2510 if (err < 0)
2511 return err;
2512
2513 return 0;
2514 }
2515
2516
2517 /* RME Class Compliant device quirks */
2518
2519 #define SND_RME_GET_STATUS1 23
2520 #define SND_RME_GET_CURRENT_FREQ 17
2521 #define SND_RME_CLK_SYSTEM_SHIFT 16
2522 #define SND_RME_CLK_SYSTEM_MASK 0x1f
2523 #define SND_RME_CLK_AES_SHIFT 8
2524 #define SND_RME_CLK_SPDIF_SHIFT 12
2525 #define SND_RME_CLK_AES_SPDIF_MASK 0xf
2526 #define SND_RME_CLK_SYNC_SHIFT 6
2527 #define SND_RME_CLK_SYNC_MASK 0x3
2528 #define SND_RME_CLK_FREQMUL_SHIFT 18
2529 #define SND_RME_CLK_FREQMUL_MASK 0x7
2530 #define SND_RME_CLK_SYSTEM(x) \
2531 (((x) >> SND_RME_CLK_SYSTEM_SHIFT) & SND_RME_CLK_SYSTEM_MASK)
2532 #define SND_RME_CLK_AES(x) \
2533 (((x) >> SND_RME_CLK_AES_SHIFT) & SND_RME_CLK_AES_SPDIF_MASK)
2534 #define SND_RME_CLK_SPDIF(x) \
2535 (((x) >> SND_RME_CLK_SPDIF_SHIFT) & SND_RME_CLK_AES_SPDIF_MASK)
2536 #define SND_RME_CLK_SYNC(x) \
2537 (((x) >> SND_RME_CLK_SYNC_SHIFT) & SND_RME_CLK_SYNC_MASK)
2538 #define SND_RME_CLK_FREQMUL(x) \
2539 (((x) >> SND_RME_CLK_FREQMUL_SHIFT) & SND_RME_CLK_FREQMUL_MASK)
2540 #define SND_RME_CLK_AES_LOCK 0x1
2541 #define SND_RME_CLK_AES_SYNC 0x4
2542 #define SND_RME_CLK_SPDIF_LOCK 0x2
2543 #define SND_RME_CLK_SPDIF_SYNC 0x8
2544 #define SND_RME_SPDIF_IF_SHIFT 4
2545 #define SND_RME_SPDIF_FORMAT_SHIFT 5
2546 #define SND_RME_BINARY_MASK 0x1
2547 #define SND_RME_SPDIF_IF(x) \
2548 (((x) >> SND_RME_SPDIF_IF_SHIFT) & SND_RME_BINARY_MASK)
2549 #define SND_RME_SPDIF_FORMAT(x) \
2550 (((x) >> SND_RME_SPDIF_FORMAT_SHIFT) & SND_RME_BINARY_MASK)
2551
2552 static const u32 snd_rme_rate_table[] = {
2553 32000, 44100, 48000, 50000,
2554 64000, 88200, 96000, 100000,
2555 128000, 176400, 192000, 200000,
2556 256000, 352800, 384000, 400000,
2557 512000, 705600, 768000, 800000
2558 };
2559
2560 /* maximum number of items for AES and S/PDIF rates for above table */
2561 #define SND_RME_RATE_IDX_AES_SPDIF_NUM 12
2562
2563 enum snd_rme_domain {
2564 SND_RME_DOMAIN_SYSTEM,
2565 SND_RME_DOMAIN_AES,
2566 SND_RME_DOMAIN_SPDIF
2567 };
2568
2569 enum snd_rme_clock_status {
2570 SND_RME_CLOCK_NOLOCK,
2571 SND_RME_CLOCK_LOCK,
2572 SND_RME_CLOCK_SYNC
2573 };
2574
snd_rme_read_value(struct snd_usb_audio * chip,unsigned int item,u32 * value)2575 static int snd_rme_read_value(struct snd_usb_audio *chip,
2576 unsigned int item,
2577 u32 *value)
2578 {
2579 struct usb_device *dev = chip->dev;
2580 int err;
2581
2582 err = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0),
2583 item,
2584 USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
2585 0, 0,
2586 value, sizeof(*value));
2587 if (err < 0)
2588 dev_err(&dev->dev,
2589 "unable to issue vendor read request %d (ret = %d)",
2590 item, err);
2591 return err;
2592 }
2593
snd_rme_get_status1(struct snd_kcontrol * kcontrol,u32 * status1)2594 static int snd_rme_get_status1(struct snd_kcontrol *kcontrol,
2595 u32 *status1)
2596 {
2597 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
2598 struct snd_usb_audio *chip = list->mixer->chip;
2599
2600 *status1 = 0;
2601 CLASS(snd_usb_lock, pm)(chip);
2602 if (pm.err < 0)
2603 return pm.err;
2604 return snd_rme_read_value(chip, SND_RME_GET_STATUS1, status1);
2605 }
2606
snd_rme_rate_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)2607 static int snd_rme_rate_get(struct snd_kcontrol *kcontrol,
2608 struct snd_ctl_elem_value *ucontrol)
2609 {
2610 u32 status1;
2611 u32 rate = 0;
2612 int idx;
2613 int err;
2614
2615 err = snd_rme_get_status1(kcontrol, &status1);
2616 if (err < 0)
2617 return err;
2618 switch (kcontrol->private_value) {
2619 case SND_RME_DOMAIN_SYSTEM:
2620 idx = SND_RME_CLK_SYSTEM(status1);
2621 if (idx < ARRAY_SIZE(snd_rme_rate_table))
2622 rate = snd_rme_rate_table[idx];
2623 break;
2624 case SND_RME_DOMAIN_AES:
2625 idx = SND_RME_CLK_AES(status1);
2626 if (idx < SND_RME_RATE_IDX_AES_SPDIF_NUM)
2627 rate = snd_rme_rate_table[idx];
2628 break;
2629 case SND_RME_DOMAIN_SPDIF:
2630 idx = SND_RME_CLK_SPDIF(status1);
2631 if (idx < SND_RME_RATE_IDX_AES_SPDIF_NUM)
2632 rate = snd_rme_rate_table[idx];
2633 break;
2634 default:
2635 return -EINVAL;
2636 }
2637 ucontrol->value.integer.value[0] = rate;
2638 return 0;
2639 }
2640
snd_rme_sync_state_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)2641 static int snd_rme_sync_state_get(struct snd_kcontrol *kcontrol,
2642 struct snd_ctl_elem_value *ucontrol)
2643 {
2644 u32 status1;
2645 int idx = SND_RME_CLOCK_NOLOCK;
2646 int err;
2647
2648 err = snd_rme_get_status1(kcontrol, &status1);
2649 if (err < 0)
2650 return err;
2651 switch (kcontrol->private_value) {
2652 case SND_RME_DOMAIN_AES: /* AES */
2653 if (status1 & SND_RME_CLK_AES_SYNC)
2654 idx = SND_RME_CLOCK_SYNC;
2655 else if (status1 & SND_RME_CLK_AES_LOCK)
2656 idx = SND_RME_CLOCK_LOCK;
2657 break;
2658 case SND_RME_DOMAIN_SPDIF: /* SPDIF */
2659 if (status1 & SND_RME_CLK_SPDIF_SYNC)
2660 idx = SND_RME_CLOCK_SYNC;
2661 else if (status1 & SND_RME_CLK_SPDIF_LOCK)
2662 idx = SND_RME_CLOCK_LOCK;
2663 break;
2664 default:
2665 return -EINVAL;
2666 }
2667 ucontrol->value.enumerated.item[0] = idx;
2668 return 0;
2669 }
2670
snd_rme_spdif_if_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)2671 static int snd_rme_spdif_if_get(struct snd_kcontrol *kcontrol,
2672 struct snd_ctl_elem_value *ucontrol)
2673 {
2674 u32 status1;
2675 int err;
2676
2677 err = snd_rme_get_status1(kcontrol, &status1);
2678 if (err < 0)
2679 return err;
2680 ucontrol->value.enumerated.item[0] = SND_RME_SPDIF_IF(status1);
2681 return 0;
2682 }
2683
snd_rme_spdif_format_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)2684 static int snd_rme_spdif_format_get(struct snd_kcontrol *kcontrol,
2685 struct snd_ctl_elem_value *ucontrol)
2686 {
2687 u32 status1;
2688 int err;
2689
2690 err = snd_rme_get_status1(kcontrol, &status1);
2691 if (err < 0)
2692 return err;
2693 ucontrol->value.enumerated.item[0] = SND_RME_SPDIF_FORMAT(status1);
2694 return 0;
2695 }
2696
snd_rme_sync_source_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)2697 static int snd_rme_sync_source_get(struct snd_kcontrol *kcontrol,
2698 struct snd_ctl_elem_value *ucontrol)
2699 {
2700 u32 status1;
2701 int err;
2702
2703 err = snd_rme_get_status1(kcontrol, &status1);
2704 if (err < 0)
2705 return err;
2706 ucontrol->value.enumerated.item[0] = SND_RME_CLK_SYNC(status1);
2707 return 0;
2708 }
2709
snd_rme_current_freq_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)2710 static int snd_rme_current_freq_get(struct snd_kcontrol *kcontrol,
2711 struct snd_ctl_elem_value *ucontrol)
2712 {
2713 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
2714 struct snd_usb_audio *chip = list->mixer->chip;
2715 u32 status1;
2716 const u64 num = 104857600000000ULL;
2717 u32 den;
2718 unsigned int freq;
2719 int err;
2720
2721 CLASS(snd_usb_lock, pm)(chip);
2722 if (pm.err < 0)
2723 return pm.err;
2724 err = snd_rme_read_value(chip, SND_RME_GET_STATUS1, &status1);
2725 if (err < 0)
2726 return err;
2727 err = snd_rme_read_value(chip, SND_RME_GET_CURRENT_FREQ, &den);
2728 if (err < 0)
2729 return err;
2730 freq = (den == 0) ? 0 : div64_u64(num, den);
2731 freq <<= SND_RME_CLK_FREQMUL(status1);
2732 ucontrol->value.integer.value[0] = freq;
2733 return 0;
2734 }
2735
snd_rme_rate_info(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)2736 static int snd_rme_rate_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 switch (kcontrol->private_value) {
2742 case SND_RME_DOMAIN_SYSTEM:
2743 uinfo->value.integer.min = 32000;
2744 uinfo->value.integer.max = 800000;
2745 break;
2746 case SND_RME_DOMAIN_AES:
2747 case SND_RME_DOMAIN_SPDIF:
2748 default:
2749 uinfo->value.integer.min = 0;
2750 uinfo->value.integer.max = 200000;
2751 }
2752 uinfo->value.integer.step = 0;
2753 return 0;
2754 }
2755
snd_rme_sync_state_info(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)2756 static int snd_rme_sync_state_info(struct snd_kcontrol *kcontrol,
2757 struct snd_ctl_elem_info *uinfo)
2758 {
2759 static const char *const sync_states[] = {
2760 "No Lock", "Lock", "Sync"
2761 };
2762
2763 return snd_ctl_enum_info(uinfo, 1,
2764 ARRAY_SIZE(sync_states), sync_states);
2765 }
2766
snd_rme_spdif_if_info(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)2767 static int snd_rme_spdif_if_info(struct snd_kcontrol *kcontrol,
2768 struct snd_ctl_elem_info *uinfo)
2769 {
2770 static const char *const spdif_if[] = {
2771 "Coaxial", "Optical"
2772 };
2773
2774 return snd_ctl_enum_info(uinfo, 1,
2775 ARRAY_SIZE(spdif_if), spdif_if);
2776 }
2777
snd_rme_spdif_format_info(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)2778 static int snd_rme_spdif_format_info(struct snd_kcontrol *kcontrol,
2779 struct snd_ctl_elem_info *uinfo)
2780 {
2781 static const char *const optical_type[] = {
2782 "Consumer", "Professional"
2783 };
2784
2785 return snd_ctl_enum_info(uinfo, 1,
2786 ARRAY_SIZE(optical_type), optical_type);
2787 }
2788
snd_rme_sync_source_info(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)2789 static int snd_rme_sync_source_info(struct snd_kcontrol *kcontrol,
2790 struct snd_ctl_elem_info *uinfo)
2791 {
2792 static const char *const sync_sources[] = {
2793 "Internal", "AES", "SPDIF", "Internal"
2794 };
2795
2796 return snd_ctl_enum_info(uinfo, 1,
2797 ARRAY_SIZE(sync_sources), sync_sources);
2798 }
2799
2800 static const struct snd_kcontrol_new snd_rme_controls[] = {
2801 {
2802 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2803 .name = "AES Rate",
2804 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
2805 .info = snd_rme_rate_info,
2806 .get = snd_rme_rate_get,
2807 .private_value = SND_RME_DOMAIN_AES
2808 },
2809 {
2810 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2811 .name = "AES Sync",
2812 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
2813 .info = snd_rme_sync_state_info,
2814 .get = snd_rme_sync_state_get,
2815 .private_value = SND_RME_DOMAIN_AES
2816 },
2817 {
2818 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2819 .name = "SPDIF Rate",
2820 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
2821 .info = snd_rme_rate_info,
2822 .get = snd_rme_rate_get,
2823 .private_value = SND_RME_DOMAIN_SPDIF
2824 },
2825 {
2826 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2827 .name = "SPDIF Sync",
2828 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
2829 .info = snd_rme_sync_state_info,
2830 .get = snd_rme_sync_state_get,
2831 .private_value = SND_RME_DOMAIN_SPDIF
2832 },
2833 {
2834 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2835 .name = "SPDIF Interface",
2836 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
2837 .info = snd_rme_spdif_if_info,
2838 .get = snd_rme_spdif_if_get,
2839 },
2840 {
2841 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2842 .name = "SPDIF Format",
2843 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
2844 .info = snd_rme_spdif_format_info,
2845 .get = snd_rme_spdif_format_get,
2846 },
2847 {
2848 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2849 .name = "Sync Source",
2850 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
2851 .info = snd_rme_sync_source_info,
2852 .get = snd_rme_sync_source_get
2853 },
2854 {
2855 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2856 .name = "System Rate",
2857 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
2858 .info = snd_rme_rate_info,
2859 .get = snd_rme_rate_get,
2860 .private_value = SND_RME_DOMAIN_SYSTEM
2861 },
2862 {
2863 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2864 .name = "Current Frequency",
2865 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
2866 .info = snd_rme_rate_info,
2867 .get = snd_rme_current_freq_get
2868 }
2869 };
2870
snd_rme_controls_create(struct usb_mixer_interface * mixer)2871 static int snd_rme_controls_create(struct usb_mixer_interface *mixer)
2872 {
2873 int err, i;
2874
2875 for (i = 0; i < ARRAY_SIZE(snd_rme_controls); ++i) {
2876 err = add_single_ctl_with_resume(mixer, 0,
2877 NULL,
2878 &snd_rme_controls[i],
2879 NULL);
2880 if (err < 0)
2881 return err;
2882 }
2883
2884 return 0;
2885 }
2886
2887 /*
2888 * RME Babyface Pro (FS)
2889 *
2890 * These devices exposes a couple of DSP functions via request to EP0.
2891 * Switches are available via control registers, while routing is controlled
2892 * by controlling the volume on each possible crossing point.
2893 * Volume control is linear, from -inf (dec. 0) to +6dB (dec. 65536) with
2894 * 0dB being at dec. 32768.
2895 */
2896 enum {
2897 SND_BBFPRO_CTL_REG1 = 0,
2898 SND_BBFPRO_CTL_REG2
2899 };
2900
2901 #define SND_BBFPRO_CTL_REG_MASK 1
2902 #define SND_BBFPRO_CTL_IDX_MASK 0xff
2903 #define SND_BBFPRO_CTL_IDX_SHIFT 1
2904 #define SND_BBFPRO_CTL_VAL_MASK 1
2905 #define SND_BBFPRO_CTL_VAL_SHIFT 9
2906 #define SND_BBFPRO_CTL_REG1_CLK_MASTER 0
2907 #define SND_BBFPRO_CTL_REG1_CLK_OPTICAL 1
2908 #define SND_BBFPRO_CTL_REG1_SPDIF_PRO 7
2909 #define SND_BBFPRO_CTL_REG1_SPDIF_EMPH 8
2910 #define SND_BBFPRO_CTL_REG1_SPDIF_OPTICAL 10
2911 #define SND_BBFPRO_CTL_REG2_48V_AN1 0
2912 #define SND_BBFPRO_CTL_REG2_48V_AN2 1
2913 #define SND_BBFPRO_CTL_REG2_SENS_IN3 2
2914 #define SND_BBFPRO_CTL_REG2_SENS_IN4 3
2915 #define SND_BBFPRO_CTL_REG2_PAD_AN1 4
2916 #define SND_BBFPRO_CTL_REG2_PAD_AN2 5
2917
2918 #define SND_BBFPRO_MIXER_MAIN_OUT_CH_OFFSET 992
2919 #define SND_BBFPRO_MIXER_IDX_MASK 0x3ff
2920 #define SND_BBFPRO_MIXER_VAL_MASK 0x3ffff
2921 #define SND_BBFPRO_MIXER_VAL_SHIFT 9
2922 #define SND_BBFPRO_MIXER_VAL_MIN 0 // -inf
2923 #define SND_BBFPRO_MIXER_VAL_MAX 65536 // +6dB
2924
2925 #define SND_BBFPRO_GAIN_CHANNEL_MASK 0x03
2926 #define SND_BBFPRO_GAIN_CHANNEL_SHIFT 7
2927 #define SND_BBFPRO_GAIN_VAL_MASK 0x7f
2928 #define SND_BBFPRO_GAIN_VAL_MIN 0
2929 #define SND_BBFPRO_GAIN_VAL_MIC_MAX 65
2930 #define SND_BBFPRO_GAIN_VAL_LINE_MAX 18 // 9db in 0.5db incraments
2931
2932 #define SND_BBFPRO_USBREQ_CTL_REG1 0x10
2933 #define SND_BBFPRO_USBREQ_CTL_REG2 0x17
2934 #define SND_BBFPRO_USBREQ_GAIN 0x1a
2935 #define SND_BBFPRO_USBREQ_MIXER 0x12
2936
snd_bbfpro_ctl_update(struct usb_mixer_interface * mixer,u8 reg,u8 index,u8 value)2937 static int snd_bbfpro_ctl_update(struct usb_mixer_interface *mixer, u8 reg,
2938 u8 index, u8 value)
2939 {
2940 u16 usb_req, usb_idx, usb_val;
2941 struct snd_usb_audio *chip = mixer->chip;
2942
2943 CLASS(snd_usb_lock, pm)(chip);
2944 if (pm.err < 0)
2945 return pm.err;
2946
2947 if (reg == SND_BBFPRO_CTL_REG1) {
2948 usb_req = SND_BBFPRO_USBREQ_CTL_REG1;
2949 if (index == SND_BBFPRO_CTL_REG1_CLK_OPTICAL) {
2950 usb_idx = 3;
2951 usb_val = value ? 3 : 0;
2952 } else {
2953 usb_idx = BIT(index);
2954 usb_val = value ? usb_idx : 0;
2955 }
2956 } else {
2957 usb_req = SND_BBFPRO_USBREQ_CTL_REG2;
2958 usb_idx = BIT(index);
2959 usb_val = value ? usb_idx : 0;
2960 }
2961
2962 return snd_usb_ctl_msg(chip->dev,
2963 usb_sndctrlpipe(chip->dev, 0), usb_req,
2964 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
2965 usb_val, usb_idx, NULL, 0);
2966 }
2967
snd_bbfpro_ctl_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)2968 static int snd_bbfpro_ctl_get(struct snd_kcontrol *kcontrol,
2969 struct snd_ctl_elem_value *ucontrol)
2970 {
2971 u8 reg, idx, val;
2972 int pv;
2973
2974 pv = kcontrol->private_value;
2975 reg = pv & SND_BBFPRO_CTL_REG_MASK;
2976 idx = (pv >> SND_BBFPRO_CTL_IDX_SHIFT) & SND_BBFPRO_CTL_IDX_MASK;
2977 val = kcontrol->private_value >> SND_BBFPRO_CTL_VAL_SHIFT;
2978
2979 if ((reg == SND_BBFPRO_CTL_REG1 &&
2980 idx == SND_BBFPRO_CTL_REG1_CLK_OPTICAL) ||
2981 (reg == SND_BBFPRO_CTL_REG2 &&
2982 (idx == SND_BBFPRO_CTL_REG2_SENS_IN3 ||
2983 idx == SND_BBFPRO_CTL_REG2_SENS_IN4))) {
2984 ucontrol->value.enumerated.item[0] = val;
2985 } else {
2986 ucontrol->value.integer.value[0] = val;
2987 }
2988 return 0;
2989 }
2990
snd_bbfpro_ctl_info(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)2991 static int snd_bbfpro_ctl_info(struct snd_kcontrol *kcontrol,
2992 struct snd_ctl_elem_info *uinfo)
2993 {
2994 u8 reg, idx;
2995 int pv;
2996
2997 pv = kcontrol->private_value;
2998 reg = pv & SND_BBFPRO_CTL_REG_MASK;
2999 idx = (pv >> SND_BBFPRO_CTL_IDX_SHIFT) & SND_BBFPRO_CTL_IDX_MASK;
3000
3001 if (reg == SND_BBFPRO_CTL_REG1 &&
3002 idx == SND_BBFPRO_CTL_REG1_CLK_OPTICAL) {
3003 static const char * const texts[2] = {
3004 "AutoSync",
3005 "Internal"
3006 };
3007 return snd_ctl_enum_info(uinfo, 1, 2, texts);
3008 } else if (reg == SND_BBFPRO_CTL_REG2 &&
3009 (idx == SND_BBFPRO_CTL_REG2_SENS_IN3 ||
3010 idx == SND_BBFPRO_CTL_REG2_SENS_IN4)) {
3011 static const char * const texts[2] = {
3012 "-10dBV",
3013 "+4dBu"
3014 };
3015 return snd_ctl_enum_info(uinfo, 1, 2, texts);
3016 }
3017
3018 uinfo->count = 1;
3019 uinfo->value.integer.min = 0;
3020 uinfo->value.integer.max = 1;
3021 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
3022 return 0;
3023 }
3024
snd_bbfpro_ctl_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)3025 static int snd_bbfpro_ctl_put(struct snd_kcontrol *kcontrol,
3026 struct snd_ctl_elem_value *ucontrol)
3027 {
3028 int err;
3029 u8 reg, idx;
3030 int old_value, pv, val;
3031
3032 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
3033 struct usb_mixer_interface *mixer = list->mixer;
3034
3035 pv = kcontrol->private_value;
3036 reg = pv & SND_BBFPRO_CTL_REG_MASK;
3037 idx = (pv >> SND_BBFPRO_CTL_IDX_SHIFT) & SND_BBFPRO_CTL_IDX_MASK;
3038 old_value = (pv >> SND_BBFPRO_CTL_VAL_SHIFT) & SND_BBFPRO_CTL_VAL_MASK;
3039
3040 if ((reg == SND_BBFPRO_CTL_REG1 &&
3041 idx == SND_BBFPRO_CTL_REG1_CLK_OPTICAL) ||
3042 (reg == SND_BBFPRO_CTL_REG2 &&
3043 (idx == SND_BBFPRO_CTL_REG2_SENS_IN3 ||
3044 idx == SND_BBFPRO_CTL_REG2_SENS_IN4))) {
3045 val = ucontrol->value.enumerated.item[0];
3046 } else {
3047 val = ucontrol->value.integer.value[0];
3048 }
3049
3050 if (val > 1)
3051 return -EINVAL;
3052
3053 if (val == old_value)
3054 return 0;
3055
3056 err = snd_bbfpro_ctl_update(mixer, reg, idx, val);
3057 if (err < 0)
3058 return err;
3059
3060 kcontrol->private_value = reg
3061 | ((idx & SND_BBFPRO_CTL_IDX_MASK) << SND_BBFPRO_CTL_IDX_SHIFT)
3062 | ((val & SND_BBFPRO_CTL_VAL_MASK) << SND_BBFPRO_CTL_VAL_SHIFT);
3063 return 1;
3064 }
3065
snd_bbfpro_ctl_resume(struct usb_mixer_elem_list * list)3066 static int snd_bbfpro_ctl_resume(struct usb_mixer_elem_list *list)
3067 {
3068 u8 reg, idx;
3069 int value, pv;
3070
3071 pv = list->kctl->private_value;
3072 reg = pv & SND_BBFPRO_CTL_REG_MASK;
3073 idx = (pv >> SND_BBFPRO_CTL_IDX_SHIFT) & SND_BBFPRO_CTL_IDX_MASK;
3074 value = (pv >> SND_BBFPRO_CTL_VAL_SHIFT) & SND_BBFPRO_CTL_VAL_MASK;
3075
3076 return snd_bbfpro_ctl_update(list->mixer, reg, idx, value);
3077 }
3078
snd_bbfpro_gain_update(struct usb_mixer_interface * mixer,u8 channel,u8 gain)3079 static int snd_bbfpro_gain_update(struct usb_mixer_interface *mixer,
3080 u8 channel, u8 gain)
3081 {
3082 struct snd_usb_audio *chip = mixer->chip;
3083
3084 if (channel < 2) {
3085 // XLR preamp: 3-bit fine, 5-bit coarse; special case >60
3086 if (gain < 60)
3087 gain = ((gain % 3) << 5) | (gain / 3);
3088 else
3089 gain = ((gain % 6) << 5) | (60 / 3);
3090 }
3091
3092 CLASS(snd_usb_lock, pm)(chip);
3093 if (pm.err < 0)
3094 return pm.err;
3095
3096 return snd_usb_ctl_msg(chip->dev,
3097 usb_sndctrlpipe(chip->dev, 0),
3098 SND_BBFPRO_USBREQ_GAIN,
3099 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
3100 gain, channel, NULL, 0);
3101 }
3102
snd_bbfpro_gain_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)3103 static int snd_bbfpro_gain_get(struct snd_kcontrol *kcontrol,
3104 struct snd_ctl_elem_value *ucontrol)
3105 {
3106 int value = kcontrol->private_value & SND_BBFPRO_GAIN_VAL_MASK;
3107
3108 ucontrol->value.integer.value[0] = value;
3109 return 0;
3110 }
3111
snd_bbfpro_gain_info(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)3112 static int snd_bbfpro_gain_info(struct snd_kcontrol *kcontrol,
3113 struct snd_ctl_elem_info *uinfo)
3114 {
3115 int pv, channel;
3116
3117 pv = kcontrol->private_value;
3118 channel = (pv >> SND_BBFPRO_GAIN_CHANNEL_SHIFT) &
3119 SND_BBFPRO_GAIN_CHANNEL_MASK;
3120
3121 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
3122 uinfo->count = 1;
3123 uinfo->value.integer.min = SND_BBFPRO_GAIN_VAL_MIN;
3124
3125 if (channel < 2)
3126 uinfo->value.integer.max = SND_BBFPRO_GAIN_VAL_MIC_MAX;
3127 else
3128 uinfo->value.integer.max = SND_BBFPRO_GAIN_VAL_LINE_MAX;
3129
3130 return 0;
3131 }
3132
snd_bbfpro_gain_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)3133 static int snd_bbfpro_gain_put(struct snd_kcontrol *kcontrol,
3134 struct snd_ctl_elem_value *ucontrol)
3135 {
3136 int pv, channel, old_value, value, err;
3137
3138 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
3139 struct usb_mixer_interface *mixer = list->mixer;
3140
3141 pv = kcontrol->private_value;
3142 channel = (pv >> SND_BBFPRO_GAIN_CHANNEL_SHIFT) &
3143 SND_BBFPRO_GAIN_CHANNEL_MASK;
3144 old_value = pv & SND_BBFPRO_GAIN_VAL_MASK;
3145 value = ucontrol->value.integer.value[0];
3146
3147 if (value < SND_BBFPRO_GAIN_VAL_MIN)
3148 return -EINVAL;
3149
3150 if (channel < 2) {
3151 if (value > SND_BBFPRO_GAIN_VAL_MIC_MAX)
3152 return -EINVAL;
3153 } else {
3154 if (value > SND_BBFPRO_GAIN_VAL_LINE_MAX)
3155 return -EINVAL;
3156 }
3157
3158 if (value == old_value)
3159 return 0;
3160
3161 err = snd_bbfpro_gain_update(mixer, channel, value);
3162 if (err < 0)
3163 return err;
3164
3165 kcontrol->private_value =
3166 (channel << SND_BBFPRO_GAIN_CHANNEL_SHIFT) | value;
3167 return 1;
3168 }
3169
snd_bbfpro_gain_resume(struct usb_mixer_elem_list * list)3170 static int snd_bbfpro_gain_resume(struct usb_mixer_elem_list *list)
3171 {
3172 int pv, channel, value;
3173 struct snd_kcontrol *kctl = list->kctl;
3174
3175 pv = kctl->private_value;
3176 channel = (pv >> SND_BBFPRO_GAIN_CHANNEL_SHIFT) &
3177 SND_BBFPRO_GAIN_CHANNEL_MASK;
3178 value = pv & SND_BBFPRO_GAIN_VAL_MASK;
3179
3180 return snd_bbfpro_gain_update(list->mixer, channel, value);
3181 }
3182
snd_bbfpro_vol_update(struct usb_mixer_interface * mixer,u16 index,u32 value)3183 static int snd_bbfpro_vol_update(struct usb_mixer_interface *mixer, u16 index,
3184 u32 value)
3185 {
3186 struct snd_usb_audio *chip = mixer->chip;
3187 u16 idx;
3188 u16 usb_idx, usb_val;
3189 u32 v;
3190
3191 CLASS(snd_usb_lock, pm)(chip);
3192 if (pm.err < 0)
3193 return pm.err;
3194
3195 idx = index & SND_BBFPRO_MIXER_IDX_MASK;
3196 // 18 bit linear volume, split so 2 bits end up in index.
3197 v = value & SND_BBFPRO_MIXER_VAL_MASK;
3198 usb_idx = idx | (v & 0x3) << 14;
3199 usb_val = (v >> 2) & 0xffff;
3200
3201 return snd_usb_ctl_msg(chip->dev,
3202 usb_sndctrlpipe(chip->dev, 0),
3203 SND_BBFPRO_USBREQ_MIXER,
3204 USB_DIR_OUT | USB_TYPE_VENDOR |
3205 USB_RECIP_DEVICE,
3206 usb_val, usb_idx, NULL, 0);
3207 }
3208
snd_bbfpro_vol_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)3209 static int snd_bbfpro_vol_get(struct snd_kcontrol *kcontrol,
3210 struct snd_ctl_elem_value *ucontrol)
3211 {
3212 ucontrol->value.integer.value[0] =
3213 kcontrol->private_value >> SND_BBFPRO_MIXER_VAL_SHIFT;
3214 return 0;
3215 }
3216
snd_bbfpro_vol_info(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)3217 static int snd_bbfpro_vol_info(struct snd_kcontrol *kcontrol,
3218 struct snd_ctl_elem_info *uinfo)
3219 {
3220 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
3221 uinfo->count = 1;
3222 uinfo->value.integer.min = SND_BBFPRO_MIXER_VAL_MIN;
3223 uinfo->value.integer.max = SND_BBFPRO_MIXER_VAL_MAX;
3224 return 0;
3225 }
3226
snd_bbfpro_vol_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)3227 static int snd_bbfpro_vol_put(struct snd_kcontrol *kcontrol,
3228 struct snd_ctl_elem_value *ucontrol)
3229 {
3230 int err;
3231 u16 idx;
3232 u32 new_val, old_value, uvalue;
3233 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
3234 struct usb_mixer_interface *mixer = list->mixer;
3235
3236 uvalue = ucontrol->value.integer.value[0];
3237 idx = kcontrol->private_value & SND_BBFPRO_MIXER_IDX_MASK;
3238 old_value = kcontrol->private_value >> SND_BBFPRO_MIXER_VAL_SHIFT;
3239
3240 if (uvalue > SND_BBFPRO_MIXER_VAL_MAX)
3241 return -EINVAL;
3242
3243 if (uvalue == old_value)
3244 return 0;
3245
3246 new_val = uvalue & SND_BBFPRO_MIXER_VAL_MASK;
3247
3248 err = snd_bbfpro_vol_update(mixer, idx, new_val);
3249 if (err < 0)
3250 return err;
3251
3252 kcontrol->private_value = idx
3253 | (new_val << SND_BBFPRO_MIXER_VAL_SHIFT);
3254 return 1;
3255 }
3256
snd_bbfpro_vol_resume(struct usb_mixer_elem_list * list)3257 static int snd_bbfpro_vol_resume(struct usb_mixer_elem_list *list)
3258 {
3259 int pv = list->kctl->private_value;
3260 u16 idx = pv & SND_BBFPRO_MIXER_IDX_MASK;
3261 u32 val = (pv >> SND_BBFPRO_MIXER_VAL_SHIFT)
3262 & SND_BBFPRO_MIXER_VAL_MASK;
3263 return snd_bbfpro_vol_update(list->mixer, idx, val);
3264 }
3265
3266 // Predfine elements
3267 static const struct snd_kcontrol_new snd_bbfpro_ctl_control = {
3268 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
3269 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
3270 .index = 0,
3271 .info = snd_bbfpro_ctl_info,
3272 .get = snd_bbfpro_ctl_get,
3273 .put = snd_bbfpro_ctl_put
3274 };
3275
3276 static const struct snd_kcontrol_new snd_bbfpro_gain_control = {
3277 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
3278 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
3279 .index = 0,
3280 .info = snd_bbfpro_gain_info,
3281 .get = snd_bbfpro_gain_get,
3282 .put = snd_bbfpro_gain_put
3283 };
3284
3285 static const struct snd_kcontrol_new snd_bbfpro_vol_control = {
3286 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
3287 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
3288 .index = 0,
3289 .info = snd_bbfpro_vol_info,
3290 .get = snd_bbfpro_vol_get,
3291 .put = snd_bbfpro_vol_put
3292 };
3293
snd_bbfpro_ctl_add(struct usb_mixer_interface * mixer,u8 reg,u8 index,char * name)3294 static int snd_bbfpro_ctl_add(struct usb_mixer_interface *mixer, u8 reg,
3295 u8 index, char *name)
3296 {
3297 struct snd_kcontrol_new knew = snd_bbfpro_ctl_control;
3298
3299 knew.name = name;
3300 knew.private_value = (reg & SND_BBFPRO_CTL_REG_MASK)
3301 | ((index & SND_BBFPRO_CTL_IDX_MASK)
3302 << SND_BBFPRO_CTL_IDX_SHIFT);
3303
3304 return add_single_ctl_with_resume(mixer, 0, snd_bbfpro_ctl_resume,
3305 &knew, NULL);
3306 }
3307
snd_bbfpro_gain_add(struct usb_mixer_interface * mixer,u8 channel,char * name)3308 static int snd_bbfpro_gain_add(struct usb_mixer_interface *mixer, u8 channel,
3309 char *name)
3310 {
3311 struct snd_kcontrol_new knew = snd_bbfpro_gain_control;
3312
3313 knew.name = name;
3314 knew.private_value = channel << SND_BBFPRO_GAIN_CHANNEL_SHIFT;
3315
3316 return add_single_ctl_with_resume(mixer, 0, snd_bbfpro_gain_resume,
3317 &knew, NULL);
3318 }
3319
snd_bbfpro_vol_add(struct usb_mixer_interface * mixer,u16 index,char * name)3320 static int snd_bbfpro_vol_add(struct usb_mixer_interface *mixer, u16 index,
3321 char *name)
3322 {
3323 struct snd_kcontrol_new knew = snd_bbfpro_vol_control;
3324
3325 knew.name = name;
3326 knew.private_value = index & SND_BBFPRO_MIXER_IDX_MASK;
3327
3328 return add_single_ctl_with_resume(mixer, 0, snd_bbfpro_vol_resume,
3329 &knew, NULL);
3330 }
3331
snd_bbfpro_controls_create(struct usb_mixer_interface * mixer)3332 static int snd_bbfpro_controls_create(struct usb_mixer_interface *mixer)
3333 {
3334 int err, i, o;
3335 char name[48];
3336
3337 static const char * const input[] = {
3338 "AN1", "AN2", "IN3", "IN4", "AS1", "AS2", "ADAT3",
3339 "ADAT4", "ADAT5", "ADAT6", "ADAT7", "ADAT8"};
3340
3341 static const char * const output[] = {
3342 "AN1", "AN2", "PH3", "PH4", "AS1", "AS2", "ADAT3", "ADAT4",
3343 "ADAT5", "ADAT6", "ADAT7", "ADAT8"};
3344
3345 for (o = 0 ; o < 12 ; ++o) {
3346 for (i = 0 ; i < 12 ; ++i) {
3347 // Line routing
3348 snprintf(name, sizeof(name),
3349 "%s-%s-%s Playback Volume",
3350 (i < 2 ? "Mic" : "Line"),
3351 input[i], output[o]);
3352 err = snd_bbfpro_vol_add(mixer, (26 * o + i), name);
3353 if (err < 0)
3354 return err;
3355
3356 // PCM routing... yes, it is output remapping
3357 snprintf(name, sizeof(name),
3358 "PCM-%s-%s Playback Volume",
3359 output[i], output[o]);
3360 err = snd_bbfpro_vol_add(mixer, (26 * o + 12 + i),
3361 name);
3362 if (err < 0)
3363 return err;
3364 }
3365 }
3366
3367 // Main out volume
3368 for (i = 0 ; i < 12 ; ++i) {
3369 snprintf(name, sizeof(name), "Main-Out %s", output[i]);
3370 // Main outs are offset to 992
3371 err = snd_bbfpro_vol_add(mixer,
3372 i + SND_BBFPRO_MIXER_MAIN_OUT_CH_OFFSET,
3373 name);
3374 if (err < 0)
3375 return err;
3376 }
3377
3378 // Input gain
3379 for (i = 0 ; i < 4 ; ++i) {
3380 if (i < 2)
3381 snprintf(name, sizeof(name), "Mic-%s Gain", input[i]);
3382 else
3383 snprintf(name, sizeof(name), "Line-%s Gain", input[i]);
3384
3385 err = snd_bbfpro_gain_add(mixer, i, name);
3386 if (err < 0)
3387 return err;
3388 }
3389
3390 // Control Reg 1
3391 err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG1,
3392 SND_BBFPRO_CTL_REG1_CLK_OPTICAL,
3393 "Sample Clock Source");
3394 if (err < 0)
3395 return err;
3396
3397 err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG1,
3398 SND_BBFPRO_CTL_REG1_SPDIF_PRO,
3399 "IEC958 Pro Mask");
3400 if (err < 0)
3401 return err;
3402
3403 err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG1,
3404 SND_BBFPRO_CTL_REG1_SPDIF_EMPH,
3405 "IEC958 Emphasis");
3406 if (err < 0)
3407 return err;
3408
3409 err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG1,
3410 SND_BBFPRO_CTL_REG1_SPDIF_OPTICAL,
3411 "IEC958 Switch");
3412 if (err < 0)
3413 return err;
3414
3415 // Control Reg 2
3416 err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG2,
3417 SND_BBFPRO_CTL_REG2_48V_AN1,
3418 "Mic-AN1 48V");
3419 if (err < 0)
3420 return err;
3421
3422 err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG2,
3423 SND_BBFPRO_CTL_REG2_48V_AN2,
3424 "Mic-AN2 48V");
3425 if (err < 0)
3426 return err;
3427
3428 err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG2,
3429 SND_BBFPRO_CTL_REG2_SENS_IN3,
3430 "Line-IN3 Sens.");
3431 if (err < 0)
3432 return err;
3433
3434 err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG2,
3435 SND_BBFPRO_CTL_REG2_SENS_IN4,
3436 "Line-IN4 Sens.");
3437 if (err < 0)
3438 return err;
3439
3440 err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG2,
3441 SND_BBFPRO_CTL_REG2_PAD_AN1,
3442 "Mic-AN1 PAD");
3443 if (err < 0)
3444 return err;
3445
3446 err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG2,
3447 SND_BBFPRO_CTL_REG2_PAD_AN2,
3448 "Mic-AN2 PAD");
3449 if (err < 0)
3450 return err;
3451
3452 return 0;
3453 }
3454
3455 /*
3456 * RME Digiface USB
3457 */
3458
3459 #define RME_DIGIFACE_READ_STATUS 17
3460 #define RME_DIGIFACE_STATUS_REG0L 0
3461 #define RME_DIGIFACE_STATUS_REG0H 1
3462 #define RME_DIGIFACE_STATUS_REG1L 2
3463 #define RME_DIGIFACE_STATUS_REG1H 3
3464 #define RME_DIGIFACE_STATUS_REG2L 4
3465 #define RME_DIGIFACE_STATUS_REG2H 5
3466 #define RME_DIGIFACE_STATUS_REG3L 6
3467 #define RME_DIGIFACE_STATUS_REG3H 7
3468
3469 #define RME_DIGIFACE_CTL_REG1 16
3470 #define RME_DIGIFACE_CTL_REG2 18
3471
3472 /* Reg is overloaded, 0-7 for status halfwords or 16 or 18 for control registers */
3473 #define RME_DIGIFACE_REGISTER(reg, mask) (((reg) << 16) | (mask))
3474 #define RME_DIGIFACE_INVERT BIT(31)
3475
snd_rme_digiface_write_reg(struct snd_kcontrol * kcontrol,int item,u16 mask,u16 val)3476 static int snd_rme_digiface_write_reg(struct snd_kcontrol *kcontrol, int item, u16 mask, u16 val)
3477 {
3478 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
3479 struct snd_usb_audio *chip = list->mixer->chip;
3480 struct usb_device *dev = chip->dev;
3481 int err;
3482
3483 err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
3484 item,
3485 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
3486 val, mask, NULL, 0);
3487 if (err < 0)
3488 dev_err(&dev->dev,
3489 "unable to issue control set request %d (ret = %d)",
3490 item, err);
3491 return err;
3492 }
3493
snd_rme_digiface_read_status(struct snd_kcontrol * kcontrol,u32 status[4])3494 static int snd_rme_digiface_read_status(struct snd_kcontrol *kcontrol, u32 status[4])
3495 {
3496 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
3497 struct snd_usb_audio *chip = list->mixer->chip;
3498 struct usb_device *dev = chip->dev;
3499 __le32 buf[4] = {};
3500 int err;
3501
3502 err = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0),
3503 RME_DIGIFACE_READ_STATUS,
3504 USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
3505 0, 0,
3506 buf, sizeof(buf));
3507 if (err < 0) {
3508 dev_err(&dev->dev,
3509 "unable to issue status read request (ret = %d)",
3510 err);
3511 } else {
3512 for (int i = 0; i < ARRAY_SIZE(buf); i++)
3513 status[i] = le32_to_cpu(buf[i]);
3514 }
3515 return err;
3516 }
3517
snd_rme_digiface_get_status_val(struct snd_kcontrol * kcontrol)3518 static int snd_rme_digiface_get_status_val(struct snd_kcontrol *kcontrol)
3519 {
3520 int err;
3521 u32 status[4];
3522 bool invert = kcontrol->private_value & RME_DIGIFACE_INVERT;
3523 u8 reg = (kcontrol->private_value >> 16) & 0xff;
3524 u16 mask = kcontrol->private_value & 0xffff;
3525 u16 val;
3526
3527 err = snd_rme_digiface_read_status(kcontrol, status);
3528 if (err < 0)
3529 return err;
3530
3531 switch (reg) {
3532 /* Status register halfwords */
3533 case RME_DIGIFACE_STATUS_REG0L ... RME_DIGIFACE_STATUS_REG3H:
3534 break;
3535 case RME_DIGIFACE_CTL_REG1: /* Control register 1, present in halfword 3L */
3536 reg = RME_DIGIFACE_STATUS_REG3L;
3537 break;
3538 case RME_DIGIFACE_CTL_REG2: /* Control register 2, present in halfword 3H */
3539 reg = RME_DIGIFACE_STATUS_REG3H;
3540 break;
3541 default:
3542 return -EINVAL;
3543 }
3544
3545 if (reg & 1)
3546 val = status[reg >> 1] >> 16;
3547 else
3548 val = status[reg >> 1] & 0xffff;
3549
3550 if (invert)
3551 val ^= mask;
3552
3553 return field_get(mask, val);
3554 }
3555
snd_rme_digiface_rate_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)3556 static int snd_rme_digiface_rate_get(struct snd_kcontrol *kcontrol,
3557 struct snd_ctl_elem_value *ucontrol)
3558 {
3559 int freq = snd_rme_digiface_get_status_val(kcontrol);
3560
3561 if (freq < 0)
3562 return freq;
3563 if (freq >= ARRAY_SIZE(snd_rme_rate_table))
3564 return -EIO;
3565
3566 ucontrol->value.integer.value[0] = snd_rme_rate_table[freq];
3567 return 0;
3568 }
3569
snd_rme_digiface_enum_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)3570 static int snd_rme_digiface_enum_get(struct snd_kcontrol *kcontrol,
3571 struct snd_ctl_elem_value *ucontrol)
3572 {
3573 int val = snd_rme_digiface_get_status_val(kcontrol);
3574
3575 if (val < 0)
3576 return val;
3577
3578 ucontrol->value.enumerated.item[0] = val;
3579 return 0;
3580 }
3581
snd_rme_digiface_enum_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)3582 static int snd_rme_digiface_enum_put(struct snd_kcontrol *kcontrol,
3583 struct snd_ctl_elem_value *ucontrol)
3584 {
3585 bool invert = kcontrol->private_value & RME_DIGIFACE_INVERT;
3586 u8 reg = (kcontrol->private_value >> 16) & 0xff;
3587 u16 mask = kcontrol->private_value & 0xffff;
3588 u16 val = field_prep(mask, ucontrol->value.enumerated.item[0]);
3589
3590 if (invert)
3591 val ^= mask;
3592
3593 return snd_rme_digiface_write_reg(kcontrol, reg, mask, val);
3594 }
3595
snd_rme_digiface_current_sync_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)3596 static int snd_rme_digiface_current_sync_get(struct snd_kcontrol *kcontrol,
3597 struct snd_ctl_elem_value *ucontrol)
3598 {
3599 int ret = snd_rme_digiface_enum_get(kcontrol, ucontrol);
3600
3601 /* 7 means internal for current sync */
3602 if (ucontrol->value.enumerated.item[0] == 7)
3603 ucontrol->value.enumerated.item[0] = 0;
3604
3605 return ret;
3606 }
3607
snd_rme_digiface_sync_state_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)3608 static int snd_rme_digiface_sync_state_get(struct snd_kcontrol *kcontrol,
3609 struct snd_ctl_elem_value *ucontrol)
3610 {
3611 u32 status[4];
3612 int err;
3613 bool valid, sync;
3614
3615 err = snd_rme_digiface_read_status(kcontrol, status);
3616 if (err < 0)
3617 return err;
3618
3619 valid = status[0] & BIT(kcontrol->private_value);
3620 sync = status[0] & BIT(5 + kcontrol->private_value);
3621
3622 if (!valid)
3623 ucontrol->value.enumerated.item[0] = SND_RME_CLOCK_NOLOCK;
3624 else if (!sync)
3625 ucontrol->value.enumerated.item[0] = SND_RME_CLOCK_LOCK;
3626 else
3627 ucontrol->value.enumerated.item[0] = SND_RME_CLOCK_SYNC;
3628 return 0;
3629 }
3630
snd_rme_digiface_format_info(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)3631 static int snd_rme_digiface_format_info(struct snd_kcontrol *kcontrol,
3632 struct snd_ctl_elem_info *uinfo)
3633 {
3634 static const char *const format[] = {
3635 "ADAT", "S/PDIF"
3636 };
3637
3638 return snd_ctl_enum_info(uinfo, 1,
3639 ARRAY_SIZE(format), format);
3640 }
3641
snd_rme_digiface_sync_source_info(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)3642 static int snd_rme_digiface_sync_source_info(struct snd_kcontrol *kcontrol,
3643 struct snd_ctl_elem_info *uinfo)
3644 {
3645 static const char *const sync_sources[] = {
3646 "Internal", "Input 1", "Input 2", "Input 3", "Input 4"
3647 };
3648
3649 return snd_ctl_enum_info(uinfo, 1,
3650 ARRAY_SIZE(sync_sources), sync_sources);
3651 }
3652
snd_rme_digiface_rate_info(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)3653 static int snd_rme_digiface_rate_info(struct snd_kcontrol *kcontrol,
3654 struct snd_ctl_elem_info *uinfo)
3655 {
3656 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
3657 uinfo->count = 1;
3658 uinfo->value.integer.min = 0;
3659 uinfo->value.integer.max = 200000;
3660 uinfo->value.integer.step = 0;
3661 return 0;
3662 }
3663
3664 static const struct snd_kcontrol_new snd_rme_digiface_controls[] = {
3665 {
3666 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
3667 .name = "Input 1 Sync",
3668 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
3669 .info = snd_rme_sync_state_info,
3670 .get = snd_rme_digiface_sync_state_get,
3671 .private_value = 0,
3672 },
3673 {
3674 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
3675 .name = "Input 1 Format",
3676 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
3677 .info = snd_rme_digiface_format_info,
3678 .get = snd_rme_digiface_enum_get,
3679 .private_value = RME_DIGIFACE_REGISTER(RME_DIGIFACE_STATUS_REG0H, BIT(0)) |
3680 RME_DIGIFACE_INVERT,
3681 },
3682 {
3683 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
3684 .name = "Input 1 Rate",
3685 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
3686 .info = snd_rme_digiface_rate_info,
3687 .get = snd_rme_digiface_rate_get,
3688 .private_value = RME_DIGIFACE_REGISTER(RME_DIGIFACE_STATUS_REG1L, GENMASK(3, 0)),
3689 },
3690 {
3691 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
3692 .name = "Input 2 Sync",
3693 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
3694 .info = snd_rme_sync_state_info,
3695 .get = snd_rme_digiface_sync_state_get,
3696 .private_value = 1,
3697 },
3698 {
3699 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
3700 .name = "Input 2 Format",
3701 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
3702 .info = snd_rme_digiface_format_info,
3703 .get = snd_rme_digiface_enum_get,
3704 .private_value = RME_DIGIFACE_REGISTER(RME_DIGIFACE_STATUS_REG0L, BIT(13)) |
3705 RME_DIGIFACE_INVERT,
3706 },
3707 {
3708 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
3709 .name = "Input 2 Rate",
3710 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
3711 .info = snd_rme_digiface_rate_info,
3712 .get = snd_rme_digiface_rate_get,
3713 .private_value = RME_DIGIFACE_REGISTER(RME_DIGIFACE_STATUS_REG1L, GENMASK(7, 4)),
3714 },
3715 {
3716 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
3717 .name = "Input 3 Sync",
3718 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
3719 .info = snd_rme_sync_state_info,
3720 .get = snd_rme_digiface_sync_state_get,
3721 .private_value = 2,
3722 },
3723 {
3724 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
3725 .name = "Input 3 Format",
3726 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
3727 .info = snd_rme_digiface_format_info,
3728 .get = snd_rme_digiface_enum_get,
3729 .private_value = RME_DIGIFACE_REGISTER(RME_DIGIFACE_STATUS_REG0L, BIT(14)) |
3730 RME_DIGIFACE_INVERT,
3731 },
3732 {
3733 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
3734 .name = "Input 3 Rate",
3735 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
3736 .info = snd_rme_digiface_rate_info,
3737 .get = snd_rme_digiface_rate_get,
3738 .private_value = RME_DIGIFACE_REGISTER(RME_DIGIFACE_STATUS_REG1L, GENMASK(11, 8)),
3739 },
3740 {
3741 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
3742 .name = "Input 4 Sync",
3743 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
3744 .info = snd_rme_sync_state_info,
3745 .get = snd_rme_digiface_sync_state_get,
3746 .private_value = 3,
3747 },
3748 {
3749 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
3750 .name = "Input 4 Format",
3751 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
3752 .info = snd_rme_digiface_format_info,
3753 .get = snd_rme_digiface_enum_get,
3754 .private_value = RME_DIGIFACE_REGISTER(RME_DIGIFACE_STATUS_REG0L, GENMASK(15, 12)) |
3755 RME_DIGIFACE_INVERT,
3756 },
3757 {
3758 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
3759 .name = "Input 4 Rate",
3760 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
3761 .info = snd_rme_digiface_rate_info,
3762 .get = snd_rme_digiface_rate_get,
3763 .private_value = RME_DIGIFACE_REGISTER(RME_DIGIFACE_STATUS_REG1L, GENMASK(3, 0)),
3764 },
3765 {
3766 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
3767 .name = "Output 1 Format",
3768 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
3769 .info = snd_rme_digiface_format_info,
3770 .get = snd_rme_digiface_enum_get,
3771 .put = snd_rme_digiface_enum_put,
3772 .private_value = RME_DIGIFACE_REGISTER(RME_DIGIFACE_CTL_REG2, BIT(0)),
3773 },
3774 {
3775 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
3776 .name = "Output 2 Format",
3777 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
3778 .info = snd_rme_digiface_format_info,
3779 .get = snd_rme_digiface_enum_get,
3780 .put = snd_rme_digiface_enum_put,
3781 .private_value = RME_DIGIFACE_REGISTER(RME_DIGIFACE_CTL_REG2, BIT(1)),
3782 },
3783 {
3784 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
3785 .name = "Output 3 Format",
3786 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
3787 .info = snd_rme_digiface_format_info,
3788 .get = snd_rme_digiface_enum_get,
3789 .put = snd_rme_digiface_enum_put,
3790 .private_value = RME_DIGIFACE_REGISTER(RME_DIGIFACE_CTL_REG2, BIT(3)),
3791 },
3792 {
3793 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
3794 .name = "Output 4 Format",
3795 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
3796 .info = snd_rme_digiface_format_info,
3797 .get = snd_rme_digiface_enum_get,
3798 .put = snd_rme_digiface_enum_put,
3799 .private_value = RME_DIGIFACE_REGISTER(RME_DIGIFACE_CTL_REG2, BIT(4)),
3800 },
3801 {
3802 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
3803 .name = "Sync Source",
3804 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
3805 .info = snd_rme_digiface_sync_source_info,
3806 .get = snd_rme_digiface_enum_get,
3807 .put = snd_rme_digiface_enum_put,
3808 .private_value = RME_DIGIFACE_REGISTER(RME_DIGIFACE_CTL_REG1, GENMASK(2, 0)),
3809 },
3810 {
3811 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
3812 .name = "Current Sync Source",
3813 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
3814 .info = snd_rme_digiface_sync_source_info,
3815 .get = snd_rme_digiface_current_sync_get,
3816 .private_value = RME_DIGIFACE_REGISTER(RME_DIGIFACE_STATUS_REG0L, GENMASK(12, 10)),
3817 },
3818 {
3819 /*
3820 * This is writeable, but it is only set by the PCM rate.
3821 * Mixer apps currently need to drive the mixer using raw USB requests,
3822 * so they can also change this that way to configure the rate for
3823 * stand-alone operation when the PCM is closed.
3824 */
3825 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
3826 .name = "System Rate",
3827 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
3828 .info = snd_rme_rate_info,
3829 .get = snd_rme_digiface_rate_get,
3830 .private_value = RME_DIGIFACE_REGISTER(RME_DIGIFACE_CTL_REG1, GENMASK(6, 3)),
3831 },
3832 {
3833 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
3834 .name = "Current Rate",
3835 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
3836 .info = snd_rme_rate_info,
3837 .get = snd_rme_digiface_rate_get,
3838 .private_value = RME_DIGIFACE_REGISTER(RME_DIGIFACE_STATUS_REG1H, GENMASK(7, 4)),
3839 }
3840 };
3841
snd_rme_digiface_controls_create(struct usb_mixer_interface * mixer)3842 static int snd_rme_digiface_controls_create(struct usb_mixer_interface *mixer)
3843 {
3844 int err, i;
3845
3846 for (i = 0; i < ARRAY_SIZE(snd_rme_digiface_controls); ++i) {
3847 err = add_single_ctl_with_resume(mixer, 0,
3848 NULL,
3849 &snd_rme_digiface_controls[i],
3850 NULL);
3851 if (err < 0)
3852 return err;
3853 }
3854
3855 return 0;
3856 }
3857
3858 /*
3859 * Pioneer DJ / AlphaTheta DJM Mixers
3860 *
3861 * These devices generally have options for soft-switching the playback and
3862 * capture sources in addition to the recording level. Although different
3863 * devices have different configurations, there seems to be canonical values
3864 * for specific capture/playback types: See the definitions of these below.
3865 *
3866 * The wValue is masked with the stereo channel number. e.g. Setting Ch2 to
3867 * capture phono would be 0x0203. Capture, playback and capture level have
3868 * different wIndexes.
3869 */
3870
3871 // Capture types
3872 #define SND_DJM_CAP_LINE 0x00
3873 #define SND_DJM_CAP_CDLINE 0x01
3874 #define SND_DJM_CAP_DIGITAL 0x02
3875 #define SND_DJM_CAP_PHONO 0x03
3876 #define SND_DJM_CAP_PREFADER 0x05
3877 #define SND_DJM_CAP_PFADER 0x06
3878 #define SND_DJM_CAP_XFADERA 0x07
3879 #define SND_DJM_CAP_XFADERB 0x08
3880 #define SND_DJM_CAP_MIC 0x09
3881 #define SND_DJM_CAP_AUX 0x0d
3882 #define SND_DJM_CAP_RECOUT 0x0a
3883 #define SND_DJM_CAP_RECOUT_NOMIC 0x0e
3884 #define SND_DJM_CAP_NONE 0x0f
3885 #define SND_DJM_CAP_FXSEND 0x10
3886 #define SND_DJM_CAP_CH1PFADER 0x11
3887 #define SND_DJM_CAP_CH2PFADER 0x12
3888 #define SND_DJM_CAP_CH3PFADER 0x13
3889 #define SND_DJM_CAP_CH4PFADER 0x14
3890 #define SND_DJM_CAP_EXT1SEND 0x21
3891 #define SND_DJM_CAP_EXT2SEND 0x22
3892 #define SND_DJM_CAP_CH1PREFADER 0x31
3893 #define SND_DJM_CAP_CH2PREFADER 0x32
3894 #define SND_DJM_CAP_CH3PREFADER 0x33
3895 #define SND_DJM_CAP_CH4PREFADER 0x34
3896
3897 // Playback types
3898 #define SND_DJM_PB_CH1 0x00
3899 #define SND_DJM_PB_CH2 0x01
3900 #define SND_DJM_PB_AUX 0x04
3901
3902 #define SND_DJM_WINDEX_CAP 0x8002
3903 #define SND_DJM_WINDEX_CAPLVL 0x8003
3904 #define SND_DJM_WINDEX_PB 0x8016
3905
3906 // kcontrol->private_value layout
3907 #define SND_DJM_VALUE_MASK 0x0000ffff
3908 #define SND_DJM_GROUP_MASK 0x00ff0000
3909 #define SND_DJM_DEVICE_MASK 0xff000000
3910 #define SND_DJM_GROUP_SHIFT 16
3911 #define SND_DJM_DEVICE_SHIFT 24
3912
3913 // device table index
3914 // used for the snd_djm_devices table, so please update accordingly
3915 #define SND_DJM_250MK2_IDX 0x0
3916 #define SND_DJM_750_IDX 0x1
3917 #define SND_DJM_850_IDX 0x2
3918 #define SND_DJM_900NXS2_IDX 0x3
3919 #define SND_DJM_750MK2_IDX 0x4
3920 #define SND_DJM_450_IDX 0x5
3921 #define SND_DJM_A9_IDX 0x6
3922 #define SND_DJM_V10_IDX 0x7
3923 #define SND_DJM_S11_IDX 0x8
3924
3925 #define SND_DJM_CTL(_name, suffix, _default_value, _windex) { \
3926 .name = _name, \
3927 .options = snd_djm_opts_##suffix, \
3928 .noptions = ARRAY_SIZE(snd_djm_opts_##suffix), \
3929 .default_value = _default_value, \
3930 .wIndex = _windex }
3931
3932 #define SND_DJM_DEVICE(suffix) { \
3933 .controls = snd_djm_ctls_##suffix, \
3934 .ncontrols = ARRAY_SIZE(snd_djm_ctls_##suffix) }
3935
3936 struct snd_djm_device {
3937 const char *name;
3938 const struct snd_djm_ctl *controls;
3939 size_t ncontrols;
3940 };
3941
3942 struct snd_djm_ctl {
3943 const char *name;
3944 const u16 *options;
3945 size_t noptions;
3946 u16 default_value;
3947 u16 wIndex;
3948 };
3949
snd_djm_get_label_caplevel_common(u16 wvalue)3950 static const char *snd_djm_get_label_caplevel_common(u16 wvalue)
3951 {
3952 switch (wvalue) {
3953 case 0x0000: return "-19dB";
3954 case 0x0100: return "-15dB";
3955 case 0x0200: return "-10dB";
3956 case 0x0300: return "-5dB";
3957 default: return NULL;
3958 }
3959 };
3960
3961 // Models like DJM-A9 or DJM-V10 have different capture levels than others
snd_djm_get_label_caplevel_high(u16 wvalue)3962 static const char *snd_djm_get_label_caplevel_high(u16 wvalue)
3963 {
3964 switch (wvalue) {
3965 case 0x0000: return "+15dB";
3966 case 0x0100: return "+12dB";
3967 case 0x0200: return "+9dB";
3968 case 0x0300: return "+6dB";
3969 case 0x0400: return "+3dB";
3970 case 0x0500: return "0dB";
3971 default: return NULL;
3972 }
3973 };
3974
snd_djm_get_label_cap_common(u16 wvalue)3975 static const char *snd_djm_get_label_cap_common(u16 wvalue)
3976 {
3977 switch (wvalue & 0x00ff) {
3978 case SND_DJM_CAP_LINE: return "Control Tone LINE";
3979 case SND_DJM_CAP_CDLINE: return "Control Tone CD/LINE";
3980 case SND_DJM_CAP_DIGITAL: return "Control Tone DIGITAL";
3981 case SND_DJM_CAP_PHONO: return "Control Tone PHONO";
3982 case SND_DJM_CAP_PFADER: return "Post Fader";
3983 case SND_DJM_CAP_XFADERA: return "Cross Fader A";
3984 case SND_DJM_CAP_XFADERB: return "Cross Fader B";
3985 case SND_DJM_CAP_MIC: return "Mic";
3986 case SND_DJM_CAP_RECOUT: return "Rec Out";
3987 case SND_DJM_CAP_RECOUT_NOMIC: return "Rec Out without Mic";
3988 case SND_DJM_CAP_AUX: return "Aux";
3989 case SND_DJM_CAP_NONE: return "None";
3990 case SND_DJM_CAP_FXSEND: return "FX SEND";
3991 case SND_DJM_CAP_CH1PREFADER: return "Pre Fader Ch1";
3992 case SND_DJM_CAP_CH2PREFADER: return "Pre Fader Ch2";
3993 case SND_DJM_CAP_CH3PREFADER: return "Pre Fader Ch3";
3994 case SND_DJM_CAP_CH4PREFADER: return "Pre Fader Ch4";
3995 case SND_DJM_CAP_CH1PFADER: return "Post Fader Ch1";
3996 case SND_DJM_CAP_CH2PFADER: return "Post Fader Ch2";
3997 case SND_DJM_CAP_CH3PFADER: return "Post Fader Ch3";
3998 case SND_DJM_CAP_CH4PFADER: return "Post Fader Ch4";
3999 case SND_DJM_CAP_EXT1SEND: return "EXT1 SEND";
4000 case SND_DJM_CAP_EXT2SEND: return "EXT2 SEND";
4001 default: return NULL;
4002 }
4003 };
4004
4005 // The DJM-850 has different values for CD/LINE and LINE capture
4006 // control options than the other DJM declared in this file.
snd_djm_get_label_cap_850(u16 wvalue)4007 static const char *snd_djm_get_label_cap_850(u16 wvalue)
4008 {
4009 switch (wvalue & 0x00ff) {
4010 case 0x00: return "Control Tone CD/LINE";
4011 case 0x01: return "Control Tone LINE";
4012 default: return snd_djm_get_label_cap_common(wvalue);
4013 }
4014 };
4015
snd_djm_get_label_caplevel(u8 device_idx,u16 wvalue)4016 static const char *snd_djm_get_label_caplevel(u8 device_idx, u16 wvalue)
4017 {
4018 switch (device_idx) {
4019 case SND_DJM_A9_IDX: return snd_djm_get_label_caplevel_high(wvalue);
4020 case SND_DJM_V10_IDX: return snd_djm_get_label_caplevel_high(wvalue);
4021 default: return snd_djm_get_label_caplevel_common(wvalue);
4022 }
4023 };
4024
snd_djm_get_label_cap(u8 device_idx,u16 wvalue)4025 static const char *snd_djm_get_label_cap(u8 device_idx, u16 wvalue)
4026 {
4027 switch (device_idx) {
4028 case SND_DJM_850_IDX: return snd_djm_get_label_cap_850(wvalue);
4029 default: return snd_djm_get_label_cap_common(wvalue);
4030 }
4031 };
4032
snd_djm_get_label_pb(u16 wvalue)4033 static const char *snd_djm_get_label_pb(u16 wvalue)
4034 {
4035 switch (wvalue & 0x00ff) {
4036 case SND_DJM_PB_CH1: return "Ch1";
4037 case SND_DJM_PB_CH2: return "Ch2";
4038 case SND_DJM_PB_AUX: return "Aux";
4039 default: return NULL;
4040 }
4041 };
4042
snd_djm_get_label(u8 device_idx,u16 wvalue,u16 windex)4043 static const char *snd_djm_get_label(u8 device_idx, u16 wvalue, u16 windex)
4044 {
4045 switch (windex) {
4046 case SND_DJM_WINDEX_CAPLVL: return snd_djm_get_label_caplevel(device_idx, wvalue);
4047 case SND_DJM_WINDEX_CAP: return snd_djm_get_label_cap(device_idx, wvalue);
4048 case SND_DJM_WINDEX_PB: return snd_djm_get_label_pb(wvalue);
4049 default: return NULL;
4050 }
4051 };
4052
4053 // common DJM capture level option values
4054 static const u16 snd_djm_opts_cap_level[] = {
4055 0x0000, 0x0100, 0x0200, 0x0300 };
4056
4057 // DJM-250MK2
4058 static const u16 snd_djm_opts_250mk2_cap1[] = {
4059 0x0103, 0x0100, 0x0106, 0x0107, 0x0108, 0x0109, 0x010d, 0x010a };
4060
4061 static const u16 snd_djm_opts_250mk2_cap2[] = {
4062 0x0203, 0x0200, 0x0206, 0x0207, 0x0208, 0x0209, 0x020d, 0x020a };
4063
4064 static const u16 snd_djm_opts_250mk2_cap3[] = {
4065 0x030a, 0x0311, 0x0312, 0x0307, 0x0308, 0x0309, 0x030d };
4066
4067 static const u16 snd_djm_opts_250mk2_pb1[] = { 0x0100, 0x0101, 0x0104 };
4068 static const u16 snd_djm_opts_250mk2_pb2[] = { 0x0200, 0x0201, 0x0204 };
4069 static const u16 snd_djm_opts_250mk2_pb3[] = { 0x0300, 0x0301, 0x0304 };
4070
4071 static const struct snd_djm_ctl snd_djm_ctls_250mk2[] = {
4072 SND_DJM_CTL("Master Input Level Capture Switch", cap_level, 0, SND_DJM_WINDEX_CAPLVL),
4073 SND_DJM_CTL("Input 1 Capture Switch", 250mk2_cap1, 2, SND_DJM_WINDEX_CAP),
4074 SND_DJM_CTL("Input 2 Capture Switch", 250mk2_cap2, 2, SND_DJM_WINDEX_CAP),
4075 SND_DJM_CTL("Input 3 Capture Switch", 250mk2_cap3, 0, SND_DJM_WINDEX_CAP),
4076 SND_DJM_CTL("Output 1 Playback Switch", 250mk2_pb1, 0, SND_DJM_WINDEX_PB),
4077 SND_DJM_CTL("Output 2 Playback Switch", 250mk2_pb2, 1, SND_DJM_WINDEX_PB),
4078 SND_DJM_CTL("Output 3 Playback Switch", 250mk2_pb3, 2, SND_DJM_WINDEX_PB)
4079 };
4080
4081 // DJM-450
4082 static const u16 snd_djm_opts_450_cap1[] = {
4083 0x0103, 0x0100, 0x0106, 0x0107, 0x0108, 0x0109, 0x010d, 0x010a };
4084
4085 static const u16 snd_djm_opts_450_cap2[] = {
4086 0x0203, 0x0200, 0x0206, 0x0207, 0x0208, 0x0209, 0x020d, 0x020a };
4087
4088 static const u16 snd_djm_opts_450_cap3[] = {
4089 0x030a, 0x0311, 0x0312, 0x0307, 0x0308, 0x0309, 0x030d };
4090
4091 static const u16 snd_djm_opts_450_pb1[] = { 0x0100, 0x0101, 0x0104 };
4092 static const u16 snd_djm_opts_450_pb2[] = { 0x0200, 0x0201, 0x0204 };
4093 static const u16 snd_djm_opts_450_pb3[] = { 0x0300, 0x0301, 0x0304 };
4094
4095 static const struct snd_djm_ctl snd_djm_ctls_450[] = {
4096 SND_DJM_CTL("Master Input Level Capture Switch", cap_level, 0, SND_DJM_WINDEX_CAPLVL),
4097 SND_DJM_CTL("Input 1 Capture Switch", 450_cap1, 2, SND_DJM_WINDEX_CAP),
4098 SND_DJM_CTL("Input 2 Capture Switch", 450_cap2, 2, SND_DJM_WINDEX_CAP),
4099 SND_DJM_CTL("Input 3 Capture Switch", 450_cap3, 0, SND_DJM_WINDEX_CAP),
4100 SND_DJM_CTL("Output 1 Playback Switch", 450_pb1, 0, SND_DJM_WINDEX_PB),
4101 SND_DJM_CTL("Output 2 Playback Switch", 450_pb2, 1, SND_DJM_WINDEX_PB),
4102 SND_DJM_CTL("Output 3 Playback Switch", 450_pb3, 2, SND_DJM_WINDEX_PB)
4103 };
4104
4105 // DJM-750
4106 static const u16 snd_djm_opts_750_cap1[] = {
4107 0x0101, 0x0103, 0x0106, 0x0107, 0x0108, 0x0109, 0x010a, 0x010f };
4108 static const u16 snd_djm_opts_750_cap2[] = {
4109 0x0200, 0x0201, 0x0206, 0x0207, 0x0208, 0x0209, 0x020a, 0x020f };
4110 static const u16 snd_djm_opts_750_cap3[] = {
4111 0x0300, 0x0301, 0x0306, 0x0307, 0x0308, 0x0309, 0x030a, 0x030f };
4112 static const u16 snd_djm_opts_750_cap4[] = {
4113 0x0401, 0x0403, 0x0406, 0x0407, 0x0408, 0x0409, 0x040a, 0x040f };
4114
4115 static const struct snd_djm_ctl snd_djm_ctls_750[] = {
4116 SND_DJM_CTL("Master Input Level Capture Switch", cap_level, 0, SND_DJM_WINDEX_CAPLVL),
4117 SND_DJM_CTL("Input 1 Capture Switch", 750_cap1, 2, SND_DJM_WINDEX_CAP),
4118 SND_DJM_CTL("Input 2 Capture Switch", 750_cap2, 2, SND_DJM_WINDEX_CAP),
4119 SND_DJM_CTL("Input 3 Capture Switch", 750_cap3, 0, SND_DJM_WINDEX_CAP),
4120 SND_DJM_CTL("Input 4 Capture Switch", 750_cap4, 0, SND_DJM_WINDEX_CAP)
4121 };
4122
4123 // DJM-850
4124 static const u16 snd_djm_opts_850_cap1[] = {
4125 0x0100, 0x0103, 0x0106, 0x0107, 0x0108, 0x0109, 0x010a, 0x010f };
4126 static const u16 snd_djm_opts_850_cap2[] = {
4127 0x0200, 0x0201, 0x0206, 0x0207, 0x0208, 0x0209, 0x020a, 0x020f };
4128 static const u16 snd_djm_opts_850_cap3[] = {
4129 0x0300, 0x0301, 0x0306, 0x0307, 0x0308, 0x0309, 0x030a, 0x030f };
4130 static const u16 snd_djm_opts_850_cap4[] = {
4131 0x0400, 0x0403, 0x0406, 0x0407, 0x0408, 0x0409, 0x040a, 0x040f };
4132
4133 static const struct snd_djm_ctl snd_djm_ctls_850[] = {
4134 SND_DJM_CTL("Master Input Level Capture Switch", cap_level, 0, SND_DJM_WINDEX_CAPLVL),
4135 SND_DJM_CTL("Input 1 Capture Switch", 850_cap1, 1, SND_DJM_WINDEX_CAP),
4136 SND_DJM_CTL("Input 2 Capture Switch", 850_cap2, 0, SND_DJM_WINDEX_CAP),
4137 SND_DJM_CTL("Input 3 Capture Switch", 850_cap3, 0, SND_DJM_WINDEX_CAP),
4138 SND_DJM_CTL("Input 4 Capture Switch", 850_cap4, 1, SND_DJM_WINDEX_CAP)
4139 };
4140
4141 // DJM-900NXS2
4142 static const u16 snd_djm_opts_900nxs2_cap1[] = {
4143 0x0100, 0x0102, 0x0103, 0x0106, 0x0107, 0x0108, 0x0109, 0x010a };
4144 static const u16 snd_djm_opts_900nxs2_cap2[] = {
4145 0x0200, 0x0202, 0x0203, 0x0206, 0x0207, 0x0208, 0x0209, 0x020a };
4146 static const u16 snd_djm_opts_900nxs2_cap3[] = {
4147 0x0300, 0x0302, 0x0303, 0x0306, 0x0307, 0x0308, 0x0309, 0x030a };
4148 static const u16 snd_djm_opts_900nxs2_cap4[] = {
4149 0x0400, 0x0402, 0x0403, 0x0406, 0x0407, 0x0408, 0x0409, 0x040a };
4150 static const u16 snd_djm_opts_900nxs2_cap5[] = {
4151 0x0507, 0x0508, 0x0509, 0x050a, 0x0511, 0x0512, 0x0513, 0x0514 };
4152
4153 static const struct snd_djm_ctl snd_djm_ctls_900nxs2[] = {
4154 SND_DJM_CTL("Master Input Level Capture Switch", cap_level, 0, SND_DJM_WINDEX_CAPLVL),
4155 SND_DJM_CTL("Input 1 Capture Switch", 900nxs2_cap1, 2, SND_DJM_WINDEX_CAP),
4156 SND_DJM_CTL("Input 2 Capture Switch", 900nxs2_cap2, 2, SND_DJM_WINDEX_CAP),
4157 SND_DJM_CTL("Input 3 Capture Switch", 900nxs2_cap3, 2, SND_DJM_WINDEX_CAP),
4158 SND_DJM_CTL("Input 4 Capture Switch", 900nxs2_cap4, 2, SND_DJM_WINDEX_CAP),
4159 SND_DJM_CTL("Input 5 Capture Switch", 900nxs2_cap5, 3, SND_DJM_WINDEX_CAP)
4160 };
4161
4162 // DJM-750MK2
4163 static const u16 snd_djm_opts_750mk2_cap1[] = {
4164 0x0100, 0x0102, 0x0103, 0x0106, 0x0107, 0x0108, 0x0109, 0x010a };
4165 static const u16 snd_djm_opts_750mk2_cap2[] = {
4166 0x0200, 0x0202, 0x0203, 0x0206, 0x0207, 0x0208, 0x0209, 0x020a };
4167 static const u16 snd_djm_opts_750mk2_cap3[] = {
4168 0x0300, 0x0302, 0x0303, 0x0306, 0x0307, 0x0308, 0x0309, 0x030a };
4169 static const u16 snd_djm_opts_750mk2_cap4[] = {
4170 0x0400, 0x0402, 0x0403, 0x0406, 0x0407, 0x0408, 0x0409, 0x040a };
4171 static const u16 snd_djm_opts_750mk2_cap5[] = {
4172 0x0507, 0x0508, 0x0509, 0x050a, 0x0511, 0x0512, 0x0513, 0x0514 };
4173
4174 static const u16 snd_djm_opts_750mk2_pb1[] = { 0x0100, 0x0101, 0x0104 };
4175 static const u16 snd_djm_opts_750mk2_pb2[] = { 0x0200, 0x0201, 0x0204 };
4176 static const u16 snd_djm_opts_750mk2_pb3[] = { 0x0300, 0x0301, 0x0304 };
4177
4178 static const struct snd_djm_ctl snd_djm_ctls_750mk2[] = {
4179 SND_DJM_CTL("Master Input Level Capture Switch", cap_level, 0, SND_DJM_WINDEX_CAPLVL),
4180 SND_DJM_CTL("Input 1 Capture Switch", 750mk2_cap1, 2, SND_DJM_WINDEX_CAP),
4181 SND_DJM_CTL("Input 2 Capture Switch", 750mk2_cap2, 2, SND_DJM_WINDEX_CAP),
4182 SND_DJM_CTL("Input 3 Capture Switch", 750mk2_cap3, 2, SND_DJM_WINDEX_CAP),
4183 SND_DJM_CTL("Input 4 Capture Switch", 750mk2_cap4, 2, SND_DJM_WINDEX_CAP),
4184 SND_DJM_CTL("Input 5 Capture Switch", 750mk2_cap5, 3, SND_DJM_WINDEX_CAP),
4185 SND_DJM_CTL("Output 1 Playback Switch", 750mk2_pb1, 0, SND_DJM_WINDEX_PB),
4186 SND_DJM_CTL("Output 2 Playback Switch", 750mk2_pb2, 1, SND_DJM_WINDEX_PB),
4187 SND_DJM_CTL("Output 3 Playback Switch", 750mk2_pb3, 2, SND_DJM_WINDEX_PB)
4188 };
4189
4190 // DJM-A9
4191 static const u16 snd_djm_opts_a9_cap_level[] = {
4192 0x0000, 0x0100, 0x0200, 0x0300, 0x0400, 0x0500 };
4193 static const u16 snd_djm_opts_a9_cap1[] = {
4194 0x0107, 0x0108, 0x0109, 0x010a, 0x010e,
4195 0x111, 0x112, 0x113, 0x114, 0x0131, 0x132, 0x133, 0x134 };
4196 static const u16 snd_djm_opts_a9_cap2[] = {
4197 0x0201, 0x0202, 0x0203, 0x0205, 0x0206, 0x0207, 0x0208, 0x0209, 0x020a, 0x020e };
4198 static const u16 snd_djm_opts_a9_cap3[] = {
4199 0x0301, 0x0302, 0x0303, 0x0305, 0x0306, 0x0307, 0x0308, 0x0309, 0x030a, 0x030e };
4200 static const u16 snd_djm_opts_a9_cap4[] = {
4201 0x0401, 0x0402, 0x0403, 0x0405, 0x0406, 0x0407, 0x0408, 0x0409, 0x040a, 0x040e };
4202 static const u16 snd_djm_opts_a9_cap5[] = {
4203 0x0501, 0x0502, 0x0503, 0x0505, 0x0506, 0x0507, 0x0508, 0x0509, 0x050a, 0x050e };
4204
4205 static const struct snd_djm_ctl snd_djm_ctls_a9[] = {
4206 SND_DJM_CTL("Master Input Level Capture Switch", a9_cap_level, 0, SND_DJM_WINDEX_CAPLVL),
4207 SND_DJM_CTL("Master Input Capture Switch", a9_cap1, 3, SND_DJM_WINDEX_CAP),
4208 SND_DJM_CTL("Input 1 Capture Switch", a9_cap2, 2, SND_DJM_WINDEX_CAP),
4209 SND_DJM_CTL("Input 2 Capture Switch", a9_cap3, 2, SND_DJM_WINDEX_CAP),
4210 SND_DJM_CTL("Input 3 Capture Switch", a9_cap4, 2, SND_DJM_WINDEX_CAP),
4211 SND_DJM_CTL("Input 4 Capture Switch", a9_cap5, 2, SND_DJM_WINDEX_CAP)
4212 };
4213
4214 // DJM-V10
4215 static const u16 snd_djm_opts_v10_cap_level[] = {
4216 0x0000, 0x0100, 0x0200, 0x0300, 0x0400, 0x0500
4217 };
4218
4219 static const u16 snd_djm_opts_v10_cap1[] = {
4220 0x0103,
4221 0x0100, 0x0102, 0x0106, 0x0110, 0x0107,
4222 0x0108, 0x0109, 0x010a, 0x0121, 0x0122
4223 };
4224
4225 static const u16 snd_djm_opts_v10_cap2[] = {
4226 0x0200, 0x0202, 0x0206, 0x0210, 0x0207,
4227 0x0208, 0x0209, 0x020a, 0x0221, 0x0222
4228 };
4229
4230 static const u16 snd_djm_opts_v10_cap3[] = {
4231 0x0303,
4232 0x0300, 0x0302, 0x0306, 0x0310, 0x0307,
4233 0x0308, 0x0309, 0x030a, 0x0321, 0x0322
4234 };
4235
4236 static const u16 snd_djm_opts_v10_cap4[] = {
4237 0x0403,
4238 0x0400, 0x0402, 0x0406, 0x0410, 0x0407,
4239 0x0408, 0x0409, 0x040a, 0x0421, 0x0422
4240 };
4241
4242 static const u16 snd_djm_opts_v10_cap5[] = {
4243 0x0500, 0x0502, 0x0506, 0x0510, 0x0507,
4244 0x0508, 0x0509, 0x050a, 0x0521, 0x0522
4245 };
4246
4247 static const u16 snd_djm_opts_v10_cap6[] = {
4248 0x0603,
4249 0x0600, 0x0602, 0x0606, 0x0610, 0x0607,
4250 0x0608, 0x0609, 0x060a, 0x0621, 0x0622
4251 };
4252
4253 static const struct snd_djm_ctl snd_djm_ctls_v10[] = {
4254 SND_DJM_CTL("Master Input Level Capture Switch", v10_cap_level, 0, SND_DJM_WINDEX_CAPLVL),
4255 SND_DJM_CTL("Input 1 Capture Switch", v10_cap1, 2, SND_DJM_WINDEX_CAP),
4256 SND_DJM_CTL("Input 2 Capture Switch", v10_cap2, 2, SND_DJM_WINDEX_CAP),
4257 SND_DJM_CTL("Input 3 Capture Switch", v10_cap3, 0, SND_DJM_WINDEX_CAP),
4258 SND_DJM_CTL("Input 4 Capture Switch", v10_cap4, 0, SND_DJM_WINDEX_CAP),
4259 SND_DJM_CTL("Input 5 Capture Switch", v10_cap5, 0, SND_DJM_WINDEX_CAP),
4260 SND_DJM_CTL("Input 6 Capture Switch", v10_cap6, 0, SND_DJM_WINDEX_CAP)
4261 // playback channels are fixed and controlled by hardware knobs on the mixer
4262 };
4263
4264 // DJM-S11
4265 static const u16 snd_djm_opts_s11_cap1[] = {
4266 0x0100, 0x0103, 0x0106, 0x0107, 0x0108, 0x0109, 0x010d };
4267 static const u16 snd_djm_opts_s11_cap2[] = {
4268 0x0200, 0x0203, 0x0206, 0x0207, 0x0208, 0x0209, 0x020d };
4269 static const u16 snd_djm_opts_s11_cap3[] = {
4270 0x0307, 0x0308, 0x0309, 0x030a, 0x030d, 0x0311, 0x0312 };
4271
4272 static const struct snd_djm_ctl snd_djm_ctls_s11[] = {
4273 SND_DJM_CTL("Master Input Level Capture Switch", cap_level, 0, SND_DJM_WINDEX_CAPLVL),
4274 SND_DJM_CTL("Input 1 Capture Switch", s11_cap1, 1, SND_DJM_WINDEX_CAP),
4275 SND_DJM_CTL("Input 2 Capture Switch", s11_cap2, 1, SND_DJM_WINDEX_CAP),
4276 SND_DJM_CTL("Input 3 Capture Switch", s11_cap3, 3, SND_DJM_WINDEX_CAP)
4277 };
4278
4279 static const struct snd_djm_device snd_djm_devices[] = {
4280 [SND_DJM_250MK2_IDX] = SND_DJM_DEVICE(250mk2),
4281 [SND_DJM_750_IDX] = SND_DJM_DEVICE(750),
4282 [SND_DJM_850_IDX] = SND_DJM_DEVICE(850),
4283 [SND_DJM_900NXS2_IDX] = SND_DJM_DEVICE(900nxs2),
4284 [SND_DJM_750MK2_IDX] = SND_DJM_DEVICE(750mk2),
4285 [SND_DJM_450_IDX] = SND_DJM_DEVICE(450),
4286 [SND_DJM_A9_IDX] = SND_DJM_DEVICE(a9),
4287 [SND_DJM_V10_IDX] = SND_DJM_DEVICE(v10),
4288 [SND_DJM_S11_IDX] = SND_DJM_DEVICE(s11),
4289 };
4290
snd_djm_controls_info(struct snd_kcontrol * kctl,struct snd_ctl_elem_info * info)4291 static int snd_djm_controls_info(struct snd_kcontrol *kctl,
4292 struct snd_ctl_elem_info *info)
4293 {
4294 unsigned long private_value = kctl->private_value;
4295 u8 device_idx = (private_value & SND_DJM_DEVICE_MASK) >> SND_DJM_DEVICE_SHIFT;
4296 u8 ctl_idx = (private_value & SND_DJM_GROUP_MASK) >> SND_DJM_GROUP_SHIFT;
4297 const struct snd_djm_device *device = &snd_djm_devices[device_idx];
4298 const char *name;
4299 const struct snd_djm_ctl *ctl;
4300 size_t noptions;
4301
4302 if (ctl_idx >= device->ncontrols)
4303 return -EINVAL;
4304
4305 ctl = &device->controls[ctl_idx];
4306 noptions = ctl->noptions;
4307 if (info->value.enumerated.item >= noptions)
4308 info->value.enumerated.item = noptions - 1;
4309
4310 name = snd_djm_get_label(device_idx,
4311 ctl->options[info->value.enumerated.item],
4312 ctl->wIndex);
4313 if (!name)
4314 return -EINVAL;
4315
4316 strscpy(info->value.enumerated.name, name, sizeof(info->value.enumerated.name));
4317 info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
4318 info->count = 1;
4319 info->value.enumerated.items = noptions;
4320 return 0;
4321 }
4322
snd_djm_controls_update(struct usb_mixer_interface * mixer,u8 device_idx,u8 group,u16 value)4323 static int snd_djm_controls_update(struct usb_mixer_interface *mixer,
4324 u8 device_idx, u8 group, u16 value)
4325 {
4326 const struct snd_djm_device *device = &snd_djm_devices[device_idx];
4327
4328 if (group >= device->ncontrols || value >= device->controls[group].noptions)
4329 return -EINVAL;
4330
4331 CLASS(snd_usb_lock, pm)(mixer->chip);
4332 if (pm.err)
4333 return pm.err;
4334
4335 return snd_usb_ctl_msg(mixer->chip->dev,
4336 usb_sndctrlpipe(mixer->chip->dev, 0),
4337 USB_REQ_SET_FEATURE,
4338 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
4339 device->controls[group].options[value],
4340 device->controls[group].wIndex,
4341 NULL, 0);
4342 }
4343
snd_djm_controls_get(struct snd_kcontrol * kctl,struct snd_ctl_elem_value * elem)4344 static int snd_djm_controls_get(struct snd_kcontrol *kctl,
4345 struct snd_ctl_elem_value *elem)
4346 {
4347 elem->value.enumerated.item[0] = kctl->private_value & SND_DJM_VALUE_MASK;
4348 return 0;
4349 }
4350
snd_djm_controls_put(struct snd_kcontrol * kctl,struct snd_ctl_elem_value * elem)4351 static int snd_djm_controls_put(struct snd_kcontrol *kctl, struct snd_ctl_elem_value *elem)
4352 {
4353 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kctl);
4354 struct usb_mixer_interface *mixer = list->mixer;
4355 unsigned long private_value = kctl->private_value;
4356
4357 u8 device = (private_value & SND_DJM_DEVICE_MASK) >> SND_DJM_DEVICE_SHIFT;
4358 u8 group = (private_value & SND_DJM_GROUP_MASK) >> SND_DJM_GROUP_SHIFT;
4359 u16 value = elem->value.enumerated.item[0];
4360
4361 kctl->private_value = (((unsigned long)device << SND_DJM_DEVICE_SHIFT) |
4362 (group << SND_DJM_GROUP_SHIFT) |
4363 value);
4364
4365 return snd_djm_controls_update(mixer, device, group, value);
4366 }
4367
snd_djm_controls_resume(struct usb_mixer_elem_list * list)4368 static int snd_djm_controls_resume(struct usb_mixer_elem_list *list)
4369 {
4370 unsigned long private_value = list->kctl->private_value;
4371 u8 device = (private_value & SND_DJM_DEVICE_MASK) >> SND_DJM_DEVICE_SHIFT;
4372 u8 group = (private_value & SND_DJM_GROUP_MASK) >> SND_DJM_GROUP_SHIFT;
4373 u16 value = (private_value & SND_DJM_VALUE_MASK);
4374
4375 return snd_djm_controls_update(list->mixer, device, group, value);
4376 }
4377
snd_djm_controls_create(struct usb_mixer_interface * mixer,const u8 device_idx)4378 static int snd_djm_controls_create(struct usb_mixer_interface *mixer,
4379 const u8 device_idx)
4380 {
4381 int err, i;
4382 u16 value;
4383
4384 const struct snd_djm_device *device = &snd_djm_devices[device_idx];
4385
4386 struct snd_kcontrol_new knew = {
4387 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
4388 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
4389 .index = 0,
4390 .info = snd_djm_controls_info,
4391 .get = snd_djm_controls_get,
4392 .put = snd_djm_controls_put
4393 };
4394
4395 for (i = 0; i < device->ncontrols; i++) {
4396 value = device->controls[i].default_value;
4397 knew.name = device->controls[i].name;
4398 knew.private_value =
4399 ((unsigned long)device_idx << SND_DJM_DEVICE_SHIFT) |
4400 (i << SND_DJM_GROUP_SHIFT) |
4401 value;
4402 err = snd_djm_controls_update(mixer, device_idx, i, value);
4403 if (err)
4404 return err;
4405 err = add_single_ctl_with_resume(mixer, 0, snd_djm_controls_resume,
4406 &knew, NULL);
4407 if (err)
4408 return err;
4409 }
4410 return 0;
4411 }
4412
snd_usb_mixer_apply_create_quirk(struct usb_mixer_interface * mixer)4413 int snd_usb_mixer_apply_create_quirk(struct usb_mixer_interface *mixer)
4414 {
4415 int err = 0;
4416
4417 err = snd_usb_soundblaster_remote_init(mixer);
4418 if (err < 0)
4419 return err;
4420
4421 switch (mixer->chip->usb_id) {
4422 /* Tascam US-16x08 */
4423 case USB_ID(0x0644, 0x8047):
4424 err = snd_us16x08_controls_create(mixer);
4425 break;
4426 case USB_ID(0x041e, 0x3020):
4427 case USB_ID(0x041e, 0x3040):
4428 case USB_ID(0x041e, 0x3042):
4429 case USB_ID(0x041e, 0x30df):
4430 case USB_ID(0x041e, 0x3048):
4431 err = snd_audigy2nx_controls_create(mixer);
4432 if (err < 0)
4433 break;
4434 snd_card_ro_proc_new(mixer->chip->card, "audigy2nx",
4435 mixer, snd_audigy2nx_proc_read);
4436 break;
4437
4438 /* EMU0204 */
4439 case USB_ID(0x041e, 0x3f19):
4440 err = snd_emu0204_controls_create(mixer);
4441 break;
4442
4443 #if IS_REACHABLE(CONFIG_INPUT)
4444 case USB_ID(0x054c, 0x0ce6): /* Sony DualSense controller (PS5) */
4445 case USB_ID(0x054c, 0x0df2): /* Sony DualSense Edge controller (PS5) */
4446 err = snd_dualsense_controls_create(mixer);
4447 break;
4448 #endif /* IS_REACHABLE(CONFIG_INPUT) */
4449
4450 case USB_ID(0x0763, 0x2030): /* M-Audio Fast Track C400 */
4451 case USB_ID(0x0763, 0x2031): /* M-Audio Fast Track C400 */
4452 err = snd_c400_create_mixer(mixer);
4453 break;
4454
4455 case USB_ID(0x0763, 0x2080): /* M-Audio Fast Track Ultra */
4456 case USB_ID(0x0763, 0x2081): /* M-Audio Fast Track Ultra 8R */
4457 err = snd_ftu_create_mixer(mixer);
4458 break;
4459
4460 case USB_ID(0x0b05, 0x1739): /* ASUS Xonar U1 */
4461 case USB_ID(0x0b05, 0x1743): /* ASUS Xonar U1 (2) */
4462 case USB_ID(0x0b05, 0x17a0): /* ASUS Xonar U3 */
4463 err = snd_xonar_u1_controls_create(mixer);
4464 break;
4465
4466 case USB_ID(0x0d8c, 0x0103): /* Audio Advantage Micro II */
4467 err = snd_microii_controls_create(mixer);
4468 break;
4469
4470 case USB_ID(0x0dba, 0x1000): /* Digidesign Mbox 1 */
4471 err = snd_mbox1_controls_create(mixer);
4472 break;
4473
4474 case USB_ID(0x17cc, 0x1011): /* Traktor Audio 6 */
4475 err = snd_nativeinstruments_create_mixer(/* checkpatch hack */
4476 mixer,
4477 snd_nativeinstruments_ta6_mixers,
4478 ARRAY_SIZE(snd_nativeinstruments_ta6_mixers));
4479 break;
4480
4481 case USB_ID(0x17cc, 0x1021): /* Traktor Audio 10 */
4482 err = snd_nativeinstruments_create_mixer(/* checkpatch hack */
4483 mixer,
4484 snd_nativeinstruments_ta10_mixers,
4485 ARRAY_SIZE(snd_nativeinstruments_ta10_mixers));
4486 break;
4487
4488 case USB_ID(0x200c, 0x1018): /* Electrix Ebox-44 */
4489 /* detection is disabled in mixer_maps.c */
4490 err = snd_create_std_mono_table(mixer, ebox44_table);
4491 break;
4492
4493 case USB_ID(0x1235, 0x8010): /* Focusrite Forte */
4494 err = snd_forte_controls_create(mixer);
4495 break;
4496 case USB_ID(0x1235, 0x8012): /* Focusrite Scarlett 6i6 */
4497 case USB_ID(0x1235, 0x8002): /* Focusrite Scarlett 8i6 */
4498 case USB_ID(0x1235, 0x8004): /* Focusrite Scarlett 18i6 */
4499 case USB_ID(0x1235, 0x8014): /* Focusrite Scarlett 18i8 */
4500 case USB_ID(0x1235, 0x800c): /* Focusrite Scarlett 18i20 */
4501 err = snd_scarlett_controls_create(mixer);
4502 break;
4503
4504 case USB_ID(0x1235, 0x8203): /* Focusrite Scarlett 6i6 2nd Gen */
4505 case USB_ID(0x1235, 0x8204): /* Focusrite Scarlett 18i8 2nd Gen */
4506 case USB_ID(0x1235, 0x8201): /* Focusrite Scarlett 18i20 2nd Gen */
4507 case USB_ID(0x1235, 0x8211): /* Focusrite Scarlett Solo 3rd Gen */
4508 case USB_ID(0x1235, 0x8210): /* Focusrite Scarlett 2i2 3rd Gen */
4509 case USB_ID(0x1235, 0x8212): /* Focusrite Scarlett 4i4 3rd Gen */
4510 case USB_ID(0x1235, 0x8213): /* Focusrite Scarlett 8i6 3rd Gen */
4511 case USB_ID(0x1235, 0x8214): /* Focusrite Scarlett 18i8 3rd Gen */
4512 case USB_ID(0x1235, 0x8215): /* Focusrite Scarlett 18i20 3rd Gen */
4513 case USB_ID(0x1235, 0x8216): /* Focusrite Vocaster One */
4514 case USB_ID(0x1235, 0x8217): /* Focusrite Vocaster Two */
4515 case USB_ID(0x1235, 0x8218): /* Focusrite Scarlett Solo 4th Gen */
4516 case USB_ID(0x1235, 0x8219): /* Focusrite Scarlett 2i2 4th Gen */
4517 case USB_ID(0x1235, 0x821a): /* Focusrite Scarlett 4i4 4th Gen */
4518 case USB_ID(0x1235, 0x8206): /* Focusrite Clarett 2Pre USB */
4519 case USB_ID(0x1235, 0x8207): /* Focusrite Clarett 4Pre USB */
4520 case USB_ID(0x1235, 0x8208): /* Focusrite Clarett 8Pre USB */
4521 case USB_ID(0x1235, 0x820a): /* Focusrite Clarett+ 2Pre */
4522 case USB_ID(0x1235, 0x820b): /* Focusrite Clarett+ 4Pre */
4523 case USB_ID(0x1235, 0x820c): /* Focusrite Clarett+ 8Pre */
4524 err = snd_scarlett2_init(mixer);
4525 break;
4526
4527 case USB_ID(0x1235, 0x821b): /* Focusrite Scarlett 16i16 4th Gen */
4528 case USB_ID(0x1235, 0x821c): /* Focusrite Scarlett 18i16 4th Gen */
4529 case USB_ID(0x1235, 0x821d): /* Focusrite Scarlett 18i20 4th Gen */
4530 case USB_ID(0x1235, 0x821e): /* Focusrite ISA C8X */
4531 err = snd_fcp_init(mixer);
4532 break;
4533
4534 case USB_ID(0x041e, 0x323b): /* Creative Sound Blaster E1 */
4535 err = snd_soundblaster_e1_switch_create(mixer);
4536 break;
4537 case USB_ID(0x0bda, 0x4014): /* Dell WD15 dock */
4538 err = dell_dock_mixer_create(mixer);
4539 if (err < 0)
4540 break;
4541 err = dell_dock_mixer_init(mixer);
4542 break;
4543 case USB_ID(0x0bda, 0x402e): /* Dell WD19 dock */
4544 err = dell_dock_mixer_create(mixer);
4545 break;
4546
4547 case USB_ID(0x2a39, 0x3fd2): /* RME ADI-2 Pro */
4548 case USB_ID(0x2a39, 0x3fd3): /* RME ADI-2 DAC */
4549 case USB_ID(0x2a39, 0x3fd4): /* RME */
4550 err = snd_rme_controls_create(mixer);
4551 break;
4552
4553 case USB_ID(0x194f, 0x010c): /* Presonus Studio 1810c */
4554 err = snd_sc1810_init_mixer(mixer);
4555 break;
4556 case USB_ID(0x194f, 0x010d): /* Presonus Studio 1824c */
4557 err = snd_sc1810_init_mixer(mixer);
4558 break;
4559 case USB_ID(0x194f, 0x0107): /* Presonus Studio 1824 */
4560 err = snd_sc1810_init_mixer(mixer);
4561 break;
4562 case USB_ID(0x2a39, 0x3fb0): /* RME Babyface Pro FS */
4563 err = snd_bbfpro_controls_create(mixer);
4564 break;
4565 case USB_ID(0x2a39, 0x3f8c): /* RME Digiface USB */
4566 case USB_ID(0x2a39, 0x3fa0): /* RME Digiface USB (alternate) */
4567 err = snd_rme_digiface_controls_create(mixer);
4568 break;
4569 case USB_ID(0x2b73, 0x0017): /* Pioneer DJ DJM-250MK2 */
4570 err = snd_djm_controls_create(mixer, SND_DJM_250MK2_IDX);
4571 break;
4572 case USB_ID(0x2b73, 0x0013): /* Pioneer DJ DJM-450 */
4573 err = snd_djm_controls_create(mixer, SND_DJM_450_IDX);
4574 break;
4575 case USB_ID(0x08e4, 0x017f): /* Pioneer DJ DJM-750 */
4576 err = snd_djm_controls_create(mixer, SND_DJM_750_IDX);
4577 break;
4578 case USB_ID(0x2b73, 0x001b): /* Pioneer DJ DJM-750MK2 */
4579 err = snd_djm_controls_create(mixer, SND_DJM_750MK2_IDX);
4580 break;
4581 case USB_ID(0x08e4, 0x0163): /* Pioneer DJ DJM-850 */
4582 err = snd_djm_controls_create(mixer, SND_DJM_850_IDX);
4583 break;
4584 case USB_ID(0x2b73, 0x000a): /* Pioneer DJ DJM-900NXS2 */
4585 err = snd_djm_controls_create(mixer, SND_DJM_900NXS2_IDX);
4586 break;
4587 case USB_ID(0x2b73, 0x003c): /* Pioneer DJ / AlphaTheta DJM-A9 */
4588 err = snd_djm_controls_create(mixer, SND_DJM_A9_IDX);
4589 break;
4590 case USB_ID(0x2b73, 0x0034): /* Pioneer DJ DJM-V10 */
4591 err = snd_djm_controls_create(mixer, SND_DJM_V10_IDX);
4592 break;
4593 case USB_ID(0x2b73, 0x0037): /* Pioneer DJ DJM-S11 */
4594 err = snd_djm_controls_create(mixer, SND_DJM_S11_IDX);
4595 break;
4596 case USB_ID(0x03f0, 0x0269): /* HP TB Dock G2 */
4597 err = hp_dock_mixer_create(mixer);
4598 break;
4599 }
4600
4601 return err;
4602 }
4603
snd_usb_mixer_resume_quirk(struct usb_mixer_interface * mixer)4604 void snd_usb_mixer_resume_quirk(struct usb_mixer_interface *mixer)
4605 {
4606 switch (mixer->chip->usb_id) {
4607 case USB_ID(0x0bda, 0x4014): /* Dell WD15 dock */
4608 dell_dock_mixer_init(mixer);
4609 break;
4610 }
4611 }
4612
snd_usb_mixer_rc_memory_change(struct usb_mixer_interface * mixer,int unitid)4613 void snd_usb_mixer_rc_memory_change(struct usb_mixer_interface *mixer,
4614 int unitid)
4615 {
4616 if (!mixer->rc_cfg)
4617 return;
4618 /* unit ids specific to Extigy/Audigy 2 NX: */
4619 switch (unitid) {
4620 case 0: /* remote control */
4621 mixer->rc_urb->dev = mixer->chip->dev;
4622 usb_submit_urb(mixer->rc_urb, GFP_ATOMIC);
4623 break;
4624 case 4: /* digital in jack */
4625 case 7: /* line in jacks */
4626 case 19: /* speaker out jacks */
4627 case 20: /* headphones out jack */
4628 break;
4629 /* live24ext: 4 = line-in jack */
4630 case 3: /* hp-out jack (may actuate Mute) */
4631 if (mixer->chip->usb_id == USB_ID(0x041e, 0x3040) ||
4632 mixer->chip->usb_id == USB_ID(0x041e, 0x3048))
4633 snd_usb_mixer_notify_id(mixer, mixer->rc_cfg->mute_mixer_id);
4634 break;
4635 default:
4636 usb_audio_dbg(mixer->chip, "memory change in unknown unit %d\n", unitid);
4637 break;
4638 }
4639 }
4640
snd_dragonfly_quirk_db_scale(struct usb_mixer_interface * mixer,struct usb_mixer_elem_info * cval,struct snd_kcontrol * kctl)4641 static void snd_dragonfly_quirk_db_scale(struct usb_mixer_interface *mixer,
4642 struct usb_mixer_elem_info *cval,
4643 struct snd_kcontrol *kctl)
4644 {
4645 /* Approximation using 10 ranges based on output measurement on hw v1.2.
4646 * This seems close to the cubic mapping e.g. alsamixer uses.
4647 */
4648 static const DECLARE_TLV_DB_RANGE(scale,
4649 0, 1, TLV_DB_MINMAX_ITEM(-5300, -4970),
4650 2, 5, TLV_DB_MINMAX_ITEM(-4710, -4160),
4651 6, 7, TLV_DB_MINMAX_ITEM(-3884, -3710),
4652 8, 14, TLV_DB_MINMAX_ITEM(-3443, -2560),
4653 15, 16, TLV_DB_MINMAX_ITEM(-2475, -2324),
4654 17, 19, TLV_DB_MINMAX_ITEM(-2228, -2031),
4655 20, 26, TLV_DB_MINMAX_ITEM(-1910, -1393),
4656 27, 31, TLV_DB_MINMAX_ITEM(-1322, -1032),
4657 32, 40, TLV_DB_MINMAX_ITEM(-968, -490),
4658 41, 50, TLV_DB_MINMAX_ITEM(-441, 0),
4659 );
4660
4661 if (cval->min == 0 && cval->max == 50) {
4662 usb_audio_info(mixer->chip, "applying DragonFly dB scale quirk (0-50 variant)\n");
4663 kctl->tlv.p = scale;
4664 kctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_TLV_READ;
4665 kctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK;
4666
4667 } else if (cval->min == 0 && cval->max <= 1000) {
4668 /* Some other clearly broken DragonFly variant.
4669 * At least a 0..53 variant (hw v1.0) exists.
4670 */
4671 usb_audio_info(mixer->chip, "ignoring too narrow dB range on a DragonFly device");
4672 kctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK;
4673 }
4674 }
4675
snd_usb_mv_silicon_quirks(struct usb_mixer_interface * mixer,struct usb_mixer_elem_info * cval,struct snd_kcontrol * kctl)4676 static void snd_usb_mv_silicon_quirks(struct usb_mixer_interface *mixer,
4677 struct usb_mixer_elem_info *cval,
4678 struct snd_kcontrol *kctl)
4679 {
4680 if (cval->min == 0 && cval->max == 4096 && cval->res == 1) {
4681 /* The final effects will be printed later. */
4682 usb_audio_info(mixer->chip, "applying MV-SILICON quirks (0/4096/1 variant)\n");
4683
4684 /* Respect MIN_MUTE set by module parameters. */
4685 if (!(mixer->chip->quirk_flags & QUIRK_FLAG_MIXER_PLAYBACK_MIN_MUTE))
4686 mixer->chip->quirk_flags |= QUIRK_FLAG_MIXER_PLAYBACK_LINEAR_VOL;
4687 if (!(mixer->chip->quirk_flags & QUIRK_FLAG_MIXER_CAPTURE_MIN_MUTE))
4688 mixer->chip->quirk_flags |= QUIRK_FLAG_MIXER_CAPTURE_LINEAR_VOL;
4689 } else {
4690 usb_audio_dbg(mixer->chip, "not applying MV-SILICON quirks on unknown variant");
4691 }
4692 }
4693
4694 /*
4695 * Some Plantronics headsets have control names that don't meet ALSA naming
4696 * standards. This function fixes nonstandard source names. By the time
4697 * this function is called the control name should look like one of these:
4698 * "source names Playback Volume"
4699 * "source names Playback Switch"
4700 * "source names Capture Volume"
4701 * "source names Capture Switch"
4702 * If any of the trigger words are found in the name then the name will
4703 * be changed to:
4704 * "Headset Playback Volume"
4705 * "Headset Playback Switch"
4706 * "Headset Capture Volume"
4707 * "Headset Capture Switch"
4708 * depending on the current suffix.
4709 */
snd_fix_plt_name(struct snd_usb_audio * chip,struct snd_ctl_elem_id * id)4710 static void snd_fix_plt_name(struct snd_usb_audio *chip,
4711 struct snd_ctl_elem_id *id)
4712 {
4713 /* no variant of "Sidetone" should be added to this list */
4714 static const char * const trigger[] = {
4715 "Earphone", "Microphone", "Receive", "Transmit"
4716 };
4717 static const char * const suffix[] = {
4718 " Playback Volume", " Playback Switch",
4719 " Capture Volume", " Capture Switch"
4720 };
4721 int i;
4722
4723 for (i = 0; i < ARRAY_SIZE(trigger); i++)
4724 if (strstr(id->name, trigger[i]))
4725 goto triggered;
4726 usb_audio_dbg(chip, "no change in %s\n", id->name);
4727 return;
4728
4729 triggered:
4730 for (i = 0; i < ARRAY_SIZE(suffix); i++)
4731 if (strstr(id->name, suffix[i])) {
4732 usb_audio_dbg(chip, "fixing kctl name %s\n", id->name);
4733 snprintf(id->name, sizeof(id->name), "Headset%s",
4734 suffix[i]);
4735 return;
4736 }
4737 usb_audio_dbg(chip, "something wrong in kctl name %s\n", id->name);
4738 }
4739
snd_usb_mixer_fu_quirk_linear_scale(struct usb_mixer_interface * mixer,struct usb_mixer_elem_info * cval,struct snd_kcontrol * kctl)4740 static void snd_usb_mixer_fu_quirk_linear_scale(struct usb_mixer_interface *mixer,
4741 struct usb_mixer_elem_info *cval,
4742 struct snd_kcontrol *kctl)
4743 {
4744 static const DECLARE_TLV_DB_LINEAR(scale, TLV_DB_GAIN_MUTE, 0);
4745
4746 if (cval->min_mute) {
4747 /*
4748 * We are clearing SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK,
4749 * resulting in min_mute being a no-op.
4750 */
4751 usb_audio_warn(mixer->chip, "LINEAR_VOL overrides MIN_MUTE\n");
4752 }
4753
4754 kctl->tlv.p = scale;
4755 kctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_TLV_READ;
4756 kctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK;
4757 }
4758
snd_usb_mixer_fu_apply_quirk(struct usb_mixer_interface * mixer,struct usb_mixer_elem_info * cval,int unitid,struct snd_kcontrol * kctl)4759 void snd_usb_mixer_fu_apply_quirk(struct usb_mixer_interface *mixer,
4760 struct usb_mixer_elem_info *cval, int unitid,
4761 struct snd_kcontrol *kctl)
4762 {
4763 switch (mixer->chip->usb_id) {
4764 case USB_ID(0x21b4, 0x0081): /* AudioQuest DragonFly */
4765 if (unitid == 7 && cval->control == UAC_FU_VOLUME)
4766 snd_dragonfly_quirk_db_scale(mixer, cval, kctl);
4767 break;
4768 }
4769
4770 if (cval->control == UAC_FU_VOLUME &&
4771 !strncmp(mixer->chip->card->longname, "MV-SILICON", 10))
4772 snd_usb_mv_silicon_quirks(mixer, cval, kctl);
4773
4774 /* lowest playback value is muted on some devices */
4775 if (mixer->chip->quirk_flags & QUIRK_FLAG_MIXER_PLAYBACK_MIN_MUTE)
4776 if (strstr(kctl->id.name, "Playback")) {
4777 usb_audio_info(mixer->chip,
4778 "applying playback min mute quirk\n");
4779 cval->min_mute = 1;
4780 }
4781
4782 /* lowest capture value is muted on some devices */
4783 if (mixer->chip->quirk_flags & QUIRK_FLAG_MIXER_CAPTURE_MIN_MUTE)
4784 if (strstr(kctl->id.name, "Capture")) {
4785 usb_audio_info(mixer->chip,
4786 "applying capture min mute quirk\n");
4787 cval->min_mute = 1;
4788 }
4789
4790 if (mixer->chip->quirk_flags & QUIRK_FLAG_MIXER_PLAYBACK_LINEAR_VOL)
4791 if (cval->control == UAC_FU_VOLUME && strstr(kctl->id.name, "Playback")) {
4792 usb_audio_info(mixer->chip,
4793 "applying playback linear volume quirk\n");
4794 snd_usb_mixer_fu_quirk_linear_scale(mixer, cval, kctl);
4795 }
4796
4797 if (mixer->chip->quirk_flags & QUIRK_FLAG_MIXER_CAPTURE_LINEAR_VOL)
4798 if (cval->control == UAC_FU_VOLUME && strstr(kctl->id.name, "Capture")) {
4799 usb_audio_info(mixer->chip,
4800 "applying capture linear volume quirk\n");
4801 snd_usb_mixer_fu_quirk_linear_scale(mixer, cval, kctl);
4802 }
4803
4804 /* ALSA-ify some Plantronics headset control names */
4805 if (USB_ID_VENDOR(mixer->chip->usb_id) == 0x047f &&
4806 (cval->control == UAC_FU_MUTE || cval->control == UAC_FU_VOLUME))
4807 snd_fix_plt_name(mixer->chip, &kctl->id);
4808 }
4809