2 * USB Audio Driver for ALSA
4 * Quirks and vendor-specific extensions for mixer interfaces
6 * Copyright (c) 2002 by Takashi Iwai <tiwai@suse.de>
8 * Many codes borrowed from audio.c by
9 * Alan Cox (alan@lxorguk.ukuu.org.uk)
10 * Thomas Sailer (sailer@ife.ee.ethz.ch)
12 * Audio Advantage Micro II support added by:
13 * Przemek Rudy (prudy1@o2.pl)
15 * This program is free software; you can redistribute it and/or modify
16 * it under the terms of the GNU General Public License as published by
17 * the Free Software Foundation; either version 2 of the License, or
18 * (at your option) any later version.
20 * This program is distributed in the hope that it will be useful,
21 * but WITHOUT ANY WARRANTY; without even the implied warranty of
22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 * GNU General Public License for more details.
25 * You should have received a copy of the GNU General Public License
26 * along with this program; if not, write to the Free Software
27 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
30 #include <linux/init.h>
31 #include <linux/slab.h>
32 #include <linux/usb.h>
33 #include <linux/usb/audio.h>
35 #include <sound/asoundef.h>
36 #include <sound/core.h>
37 #include <sound/control.h>
38 #include <sound/hwdep.h>
39 #include <sound/info.h>
43 #include "mixer_quirks.h"
46 extern struct snd_kcontrol_new *snd_usb_feature_unit_ctl;
48 struct std_mono_table {
49 unsigned int unitid, control, cmask;
52 snd_kcontrol_tlv_rw_t *tlv_callback;
55 /* private_free callback */
56 static void usb_mixer_elem_free(struct snd_kcontrol *kctl)
58 kfree(kctl->private_data);
59 kctl->private_data = NULL;
62 /* This function allows for the creation of standard UAC controls.
63 * See the quirks for M-Audio FTUs or Ebox-44.
64 * If you don't want to set a TLV callback pass NULL.
66 * Since there doesn't seem to be a devices that needs a multichannel
67 * version, we keep it mono for simplicity.
69 static int snd_create_std_mono_ctl_offset(struct usb_mixer_interface *mixer,
76 snd_kcontrol_tlv_rw_t *tlv_callback)
79 struct usb_mixer_elem_info *cval;
80 struct snd_kcontrol *kctl;
82 cval = kzalloc(sizeof(*cval), GFP_KERNEL);
88 cval->val_type = val_type;
90 cval->control = control;
92 cval->idx_off = idx_off;
94 /* get_min_max() is called only for integer volumes later,
95 * so provide a short-cut for booleans */
103 kctl = snd_ctl_new1(snd_usb_feature_unit_ctl, cval);
110 snprintf(kctl->id.name, sizeof(kctl->id.name), name);
111 kctl->private_free = usb_mixer_elem_free;
115 kctl->tlv.c = tlv_callback;
116 kctl->vd[0].access |=
117 SNDRV_CTL_ELEM_ACCESS_TLV_READ |
118 SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK;
120 /* Add control to mixer */
121 err = snd_usb_mixer_add_control(mixer, kctl);
128 static int snd_create_std_mono_ctl(struct usb_mixer_interface *mixer,
130 unsigned int control,
134 snd_kcontrol_tlv_rw_t *tlv_callback)
136 return snd_create_std_mono_ctl_offset(mixer, unitid, control, cmask,
137 val_type, 0 /* Offset */, name, tlv_callback);
141 * Create a set of standard UAC controls from a table
143 static int snd_create_std_mono_table(struct usb_mixer_interface *mixer,
144 struct std_mono_table *t)
148 while (t->name != NULL) {
149 err = snd_create_std_mono_ctl(mixer, t->unitid, t->control,
150 t->cmask, t->val_type, t->name, t->tlv_callback);
160 * Sound Blaster remote control configuration
162 * format of remote control data:
164 * Audigy 2 NX: 06 80 xx 00 00 00
165 * Live! 24-bit: 06 80 xx yy 22 83
167 static const struct rc_config {
172 u8 min_packet_length; /* minimum accepted length of the URB result */
176 { USB_ID(0x041e, 0x3000), 0, 1, 2, 1, 18, 0x0013 }, /* Extigy */
177 { USB_ID(0x041e, 0x3020), 2, 1, 6, 6, 18, 0x0013 }, /* Audigy 2 NX */
178 { USB_ID(0x041e, 0x3040), 2, 2, 6, 6, 2, 0x6e91 }, /* Live! 24-bit */
179 { USB_ID(0x041e, 0x3042), 0, 1, 1, 1, 1, 0x000d }, /* Usb X-Fi S51 */
180 { USB_ID(0x041e, 0x30df), 0, 1, 1, 1, 1, 0x000d }, /* Usb X-Fi S51 Pro */
181 { USB_ID(0x041e, 0x3048), 2, 2, 6, 6, 2, 0x6e91 }, /* Toshiba SB0500 */
184 static void snd_usb_soundblaster_remote_complete(struct urb *urb)
186 struct usb_mixer_interface *mixer = urb->context;
187 const struct rc_config *rc = mixer->rc_cfg;
190 if (urb->status < 0 || urb->actual_length < rc->min_packet_length)
193 code = mixer->rc_buffer[rc->offset];
195 code |= mixer->rc_buffer[rc->offset + 1] << 8;
197 /* the Mute button actually changes the mixer control */
198 if (code == rc->mute_code)
199 snd_usb_mixer_notify_id(mixer, rc->mute_mixer_id);
200 mixer->rc_code = code;
202 wake_up(&mixer->rc_waitq);
205 static long snd_usb_sbrc_hwdep_read(struct snd_hwdep *hw, char __user *buf,
206 long count, loff_t *offset)
208 struct usb_mixer_interface *mixer = hw->private_data;
212 if (count != 1 && count != 4)
214 err = wait_event_interruptible(mixer->rc_waitq,
215 (rc_code = xchg(&mixer->rc_code, 0)) != 0);
218 err = put_user(rc_code, buf);
220 err = put_user(rc_code, (u32 __user *)buf);
222 return err < 0 ? err : count;
225 static unsigned int snd_usb_sbrc_hwdep_poll(struct snd_hwdep *hw, struct file *file,
228 struct usb_mixer_interface *mixer = hw->private_data;
230 poll_wait(file, &mixer->rc_waitq, wait);
231 return mixer->rc_code ? POLLIN | POLLRDNORM : 0;
234 static int snd_usb_soundblaster_remote_init(struct usb_mixer_interface *mixer)
236 struct snd_hwdep *hwdep;
239 for (i = 0; i < ARRAY_SIZE(rc_configs); ++i)
240 if (rc_configs[i].usb_id == mixer->chip->usb_id)
242 if (i >= ARRAY_SIZE(rc_configs))
244 mixer->rc_cfg = &rc_configs[i];
246 len = mixer->rc_cfg->packet_length;
248 init_waitqueue_head(&mixer->rc_waitq);
249 err = snd_hwdep_new(mixer->chip->card, "SB remote control", 0, &hwdep);
252 snprintf(hwdep->name, sizeof(hwdep->name),
253 "%s remote control", mixer->chip->card->shortname);
254 hwdep->iface = SNDRV_HWDEP_IFACE_SB_RC;
255 hwdep->private_data = mixer;
256 hwdep->ops.read = snd_usb_sbrc_hwdep_read;
257 hwdep->ops.poll = snd_usb_sbrc_hwdep_poll;
258 hwdep->exclusive = 1;
260 mixer->rc_urb = usb_alloc_urb(0, GFP_KERNEL);
263 mixer->rc_setup_packet = kmalloc(sizeof(*mixer->rc_setup_packet), GFP_KERNEL);
264 if (!mixer->rc_setup_packet) {
265 usb_free_urb(mixer->rc_urb);
266 mixer->rc_urb = NULL;
269 mixer->rc_setup_packet->bRequestType =
270 USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE;
271 mixer->rc_setup_packet->bRequest = UAC_GET_MEM;
272 mixer->rc_setup_packet->wValue = cpu_to_le16(0);
273 mixer->rc_setup_packet->wIndex = cpu_to_le16(0);
274 mixer->rc_setup_packet->wLength = cpu_to_le16(len);
275 usb_fill_control_urb(mixer->rc_urb, mixer->chip->dev,
276 usb_rcvctrlpipe(mixer->chip->dev, 0),
277 (u8*)mixer->rc_setup_packet, mixer->rc_buffer, len,
278 snd_usb_soundblaster_remote_complete, mixer);
282 #define snd_audigy2nx_led_info snd_ctl_boolean_mono_info
284 static int snd_audigy2nx_led_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
286 struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
287 int index = kcontrol->private_value;
289 ucontrol->value.integer.value[0] = mixer->audigy2nx_leds[index];
293 static int snd_audigy2nx_led_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
295 struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
296 int index = kcontrol->private_value;
297 int value = ucontrol->value.integer.value[0];
302 changed = value != mixer->audigy2nx_leds[index];
303 down_read(&mixer->chip->shutdown_rwsem);
304 if (mixer->chip->shutdown) {
308 if (mixer->chip->usb_id == USB_ID(0x041e, 0x3042))
309 err = snd_usb_ctl_msg(mixer->chip->dev,
310 usb_sndctrlpipe(mixer->chip->dev, 0), 0x24,
311 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
313 /* USB X-Fi S51 Pro */
314 if (mixer->chip->usb_id == USB_ID(0x041e, 0x30df))
315 err = snd_usb_ctl_msg(mixer->chip->dev,
316 usb_sndctrlpipe(mixer->chip->dev, 0), 0x24,
317 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
320 err = snd_usb_ctl_msg(mixer->chip->dev,
321 usb_sndctrlpipe(mixer->chip->dev, 0), 0x24,
322 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
323 value, index + 2, NULL, 0);
325 up_read(&mixer->chip->shutdown_rwsem);
328 mixer->audigy2nx_leds[index] = value;
332 static struct snd_kcontrol_new snd_audigy2nx_controls[] = {
334 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
335 .name = "CMSS LED Switch",
336 .info = snd_audigy2nx_led_info,
337 .get = snd_audigy2nx_led_get,
338 .put = snd_audigy2nx_led_put,
342 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
343 .name = "Power LED Switch",
344 .info = snd_audigy2nx_led_info,
345 .get = snd_audigy2nx_led_get,
346 .put = snd_audigy2nx_led_put,
350 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
351 .name = "Dolby Digital LED Switch",
352 .info = snd_audigy2nx_led_info,
353 .get = snd_audigy2nx_led_get,
354 .put = snd_audigy2nx_led_put,
359 static int snd_audigy2nx_controls_create(struct usb_mixer_interface *mixer)
363 for (i = 0; i < ARRAY_SIZE(snd_audigy2nx_controls); ++i) {
364 /* USB X-Fi S51 doesn't have a CMSS LED */
365 if ((mixer->chip->usb_id == USB_ID(0x041e, 0x3042)) && i == 0)
367 /* USB X-Fi S51 Pro doesn't have one either */
368 if ((mixer->chip->usb_id == USB_ID(0x041e, 0x30df)) && i == 0)
370 if (i > 1 && /* Live24ext has 2 LEDs only */
371 (mixer->chip->usb_id == USB_ID(0x041e, 0x3040) ||
372 mixer->chip->usb_id == USB_ID(0x041e, 0x3042) ||
373 mixer->chip->usb_id == USB_ID(0x041e, 0x30df) ||
374 mixer->chip->usb_id == USB_ID(0x041e, 0x3048)))
376 err = snd_ctl_add(mixer->chip->card,
377 snd_ctl_new1(&snd_audigy2nx_controls[i], mixer));
381 mixer->audigy2nx_leds[1] = 1; /* Power LED is on by default */
385 static void snd_audigy2nx_proc_read(struct snd_info_entry *entry,
386 struct snd_info_buffer *buffer)
388 static const struct sb_jack {
391 } jacks_audigy2nx[] = {
397 }, jacks_live24ext[] = {
398 {4, "line in"}, /* &1=Line, &2=Mic*/
399 {3, "hph out"}, /* headphones */
400 {0, "RC "}, /* last command, 6 bytes see rc_config above */
403 const struct sb_jack *jacks;
404 struct usb_mixer_interface *mixer = entry->private_data;
408 snd_iprintf(buffer, "%s jacks\n\n", mixer->chip->card->shortname);
409 if (mixer->chip->usb_id == USB_ID(0x041e, 0x3020))
410 jacks = jacks_audigy2nx;
411 else if (mixer->chip->usb_id == USB_ID(0x041e, 0x3040) ||
412 mixer->chip->usb_id == USB_ID(0x041e, 0x3048))
413 jacks = jacks_live24ext;
417 for (i = 0; jacks[i].name; ++i) {
418 snd_iprintf(buffer, "%s: ", jacks[i].name);
419 down_read(&mixer->chip->shutdown_rwsem);
420 if (mixer->chip->shutdown)
423 err = snd_usb_ctl_msg(mixer->chip->dev,
424 usb_rcvctrlpipe(mixer->chip->dev, 0),
425 UAC_GET_MEM, USB_DIR_IN | USB_TYPE_CLASS |
426 USB_RECIP_INTERFACE, 0,
427 jacks[i].unitid << 8, buf, 3);
428 up_read(&mixer->chip->shutdown_rwsem);
429 if (err == 3 && (buf[0] == 3 || buf[0] == 6))
430 snd_iprintf(buffer, "%02x %02x\n", buf[1], buf[2]);
432 snd_iprintf(buffer, "?\n");
437 static int snd_emu0204_ch_switch_info(struct snd_kcontrol *kcontrol,
438 struct snd_ctl_elem_info *uinfo)
440 static const char *texts[2] = {"1/2",
444 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
446 uinfo->value.enumerated.items = 2;
447 if (uinfo->value.enumerated.item > 1)
448 uinfo->value.enumerated.item = 1;
449 strcpy(uinfo->value.enumerated.name,
450 texts[uinfo->value.enumerated.item]);
455 static int snd_emu0204_ch_switch_get(struct snd_kcontrol *kcontrol,
456 struct snd_ctl_elem_value *ucontrol)
458 ucontrol->value.enumerated.item[0] = kcontrol->private_value;
462 static int snd_emu0204_ch_switch_put(struct snd_kcontrol *kcontrol,
463 struct snd_ctl_elem_value *ucontrol)
465 struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
466 unsigned int value = ucontrol->value.enumerated.item[0];
468 unsigned char buf[2];
474 buf[1] = value ? 0x02 : 0x01;
476 changed = value != kcontrol->private_value;
477 down_read(&mixer->chip->shutdown_rwsem);
478 if (mixer->chip->shutdown) {
482 err = snd_usb_ctl_msg(mixer->chip->dev,
483 usb_sndctrlpipe(mixer->chip->dev, 0), UAC_SET_CUR,
484 USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT,
485 0x0400, 0x0e00, buf, 2);
487 up_read(&mixer->chip->shutdown_rwsem);
490 kcontrol->private_value = value;
495 static struct snd_kcontrol_new snd_emu0204_controls[] = {
497 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
498 .name = "Front Jack Channels",
499 .info = snd_emu0204_ch_switch_info,
500 .get = snd_emu0204_ch_switch_get,
501 .put = snd_emu0204_ch_switch_put,
506 static int snd_emu0204_controls_create(struct usb_mixer_interface *mixer)
510 for (i = 0; i < ARRAY_SIZE(snd_emu0204_controls); ++i) {
511 err = snd_ctl_add(mixer->chip->card,
512 snd_ctl_new1(&snd_emu0204_controls[i], mixer));
519 /* ASUS Xonar U1 / U3 controls */
521 static int snd_xonar_u1_switch_get(struct snd_kcontrol *kcontrol,
522 struct snd_ctl_elem_value *ucontrol)
524 struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
526 ucontrol->value.integer.value[0] = !!(mixer->xonar_u1_status & 0x02);
530 static int snd_xonar_u1_switch_put(struct snd_kcontrol *kcontrol,
531 struct snd_ctl_elem_value *ucontrol)
533 struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
534 u8 old_status, new_status;
537 old_status = mixer->xonar_u1_status;
538 if (ucontrol->value.integer.value[0])
539 new_status = old_status | 0x02;
541 new_status = old_status & ~0x02;
542 changed = new_status != old_status;
543 down_read(&mixer->chip->shutdown_rwsem);
544 if (mixer->chip->shutdown)
547 err = snd_usb_ctl_msg(mixer->chip->dev,
548 usb_sndctrlpipe(mixer->chip->dev, 0), 0x08,
549 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
550 50, 0, &new_status, 1);
551 up_read(&mixer->chip->shutdown_rwsem);
554 mixer->xonar_u1_status = new_status;
558 static struct snd_kcontrol_new snd_xonar_u1_output_switch = {
559 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
560 .name = "Digital Playback Switch",
561 .info = snd_ctl_boolean_mono_info,
562 .get = snd_xonar_u1_switch_get,
563 .put = snd_xonar_u1_switch_put,
566 static int snd_xonar_u1_controls_create(struct usb_mixer_interface *mixer)
570 err = snd_ctl_add(mixer->chip->card,
571 snd_ctl_new1(&snd_xonar_u1_output_switch, mixer));
574 mixer->xonar_u1_status = 0x05;
578 /* Native Instruments device quirks */
580 #define _MAKE_NI_CONTROL(bRequest,wIndex) ((bRequest) << 16 | (wIndex))
582 static int snd_nativeinstruments_control_get(struct snd_kcontrol *kcontrol,
583 struct snd_ctl_elem_value *ucontrol)
585 struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
586 struct usb_device *dev = mixer->chip->dev;
587 u8 bRequest = (kcontrol->private_value >> 16) & 0xff;
588 u16 wIndex = kcontrol->private_value & 0xffff;
592 down_read(&mixer->chip->shutdown_rwsem);
593 if (mixer->chip->shutdown)
596 ret = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), bRequest,
597 USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN,
600 up_read(&mixer->chip->shutdown_rwsem);
604 "unable to issue vendor read request (ret = %d)", ret);
608 ucontrol->value.integer.value[0] = tmp;
613 static int snd_nativeinstruments_control_put(struct snd_kcontrol *kcontrol,
614 struct snd_ctl_elem_value *ucontrol)
616 struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
617 struct usb_device *dev = mixer->chip->dev;
618 u8 bRequest = (kcontrol->private_value >> 16) & 0xff;
619 u16 wIndex = kcontrol->private_value & 0xffff;
620 u16 wValue = ucontrol->value.integer.value[0];
623 down_read(&mixer->chip->shutdown_rwsem);
624 if (mixer->chip->shutdown)
627 ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), bRequest,
628 USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT,
631 up_read(&mixer->chip->shutdown_rwsem);
635 "unable to issue vendor write request (ret = %d)", ret);
642 static struct snd_kcontrol_new snd_nativeinstruments_ta6_mixers[] = {
644 .name = "Direct Thru Channel A",
645 .private_value = _MAKE_NI_CONTROL(0x01, 0x03),
648 .name = "Direct Thru Channel B",
649 .private_value = _MAKE_NI_CONTROL(0x01, 0x05),
652 .name = "Phono Input Channel A",
653 .private_value = _MAKE_NI_CONTROL(0x02, 0x03),
656 .name = "Phono Input Channel B",
657 .private_value = _MAKE_NI_CONTROL(0x02, 0x05),
661 static struct snd_kcontrol_new snd_nativeinstruments_ta10_mixers[] = {
663 .name = "Direct Thru Channel A",
664 .private_value = _MAKE_NI_CONTROL(0x01, 0x03),
667 .name = "Direct Thru Channel B",
668 .private_value = _MAKE_NI_CONTROL(0x01, 0x05),
671 .name = "Direct Thru Channel C",
672 .private_value = _MAKE_NI_CONTROL(0x01, 0x07),
675 .name = "Direct Thru Channel D",
676 .private_value = _MAKE_NI_CONTROL(0x01, 0x09),
679 .name = "Phono Input Channel A",
680 .private_value = _MAKE_NI_CONTROL(0x02, 0x03),
683 .name = "Phono Input Channel B",
684 .private_value = _MAKE_NI_CONTROL(0x02, 0x05),
687 .name = "Phono Input Channel C",
688 .private_value = _MAKE_NI_CONTROL(0x02, 0x07),
691 .name = "Phono Input Channel D",
692 .private_value = _MAKE_NI_CONTROL(0x02, 0x09),
696 static int snd_nativeinstruments_create_mixer(struct usb_mixer_interface *mixer,
697 const struct snd_kcontrol_new *kc,
701 struct snd_kcontrol_new template = {
702 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
703 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
704 .get = snd_nativeinstruments_control_get,
705 .put = snd_nativeinstruments_control_put,
706 .info = snd_ctl_boolean_mono_info,
709 for (i = 0; i < count; i++) {
710 struct snd_kcontrol *c;
712 template.name = kc[i].name;
713 template.private_value = kc[i].private_value;
715 c = snd_ctl_new1(&template, mixer);
716 err = snd_ctl_add(mixer->chip->card, c);
725 /* M-Audio FastTrack Ultra quirks */
726 /* FTU Effect switch (also used by C400/C600) */
727 struct snd_ftu_eff_switch_priv_val {
728 struct usb_mixer_interface *mixer;
735 static int snd_ftu_eff_switch_info(struct snd_kcontrol *kcontrol,
736 struct snd_ctl_elem_info *uinfo)
738 static const char *texts[8] = {"Room 1",
748 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
750 uinfo->value.enumerated.items = 8;
751 if (uinfo->value.enumerated.item > 7)
752 uinfo->value.enumerated.item = 7;
753 strcpy(uinfo->value.enumerated.name,
754 texts[uinfo->value.enumerated.item]);
759 static int snd_ftu_eff_switch_get(struct snd_kcontrol *kctl,
760 struct snd_ctl_elem_value *ucontrol)
762 struct snd_usb_audio *chip;
763 struct usb_mixer_interface *mixer;
764 struct snd_ftu_eff_switch_priv_val *pval;
766 unsigned char value[2];
769 const int val_len = 2;
774 pval = (struct snd_ftu_eff_switch_priv_val *)
777 if (pval->is_cached) {
778 ucontrol->value.enumerated.item[0] = pval->cached_value;
782 mixer = (struct usb_mixer_interface *) pval->mixer;
783 if (snd_BUG_ON(!mixer))
786 chip = (struct snd_usb_audio *) mixer->chip;
787 if (snd_BUG_ON(!chip))
791 validx = pval->validx;
793 down_read(&mixer->chip->shutdown_rwsem);
794 if (mixer->chip->shutdown)
797 err = snd_usb_ctl_msg(chip->dev,
798 usb_rcvctrlpipe(chip->dev, 0), UAC_GET_CUR,
799 USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_IN,
800 validx << 8, snd_usb_ctrl_intf(chip) | (id << 8),
802 up_read(&mixer->chip->shutdown_rwsem);
806 ucontrol->value.enumerated.item[0] = value[0];
807 pval->cached_value = value[0];
813 static int snd_ftu_eff_switch_put(struct snd_kcontrol *kctl,
814 struct snd_ctl_elem_value *ucontrol)
816 struct snd_usb_audio *chip;
817 struct snd_ftu_eff_switch_priv_val *pval;
819 struct usb_mixer_interface *mixer;
820 int changed, cur_val, err, new_val;
821 unsigned char value[2];
824 const int val_len = 2;
828 pval = (struct snd_ftu_eff_switch_priv_val *)
830 cur_val = pval->cached_value;
831 new_val = ucontrol->value.enumerated.item[0];
833 mixer = (struct usb_mixer_interface *) pval->mixer;
834 if (snd_BUG_ON(!mixer))
837 chip = (struct snd_usb_audio *) mixer->chip;
838 if (snd_BUG_ON(!chip))
842 validx = pval->validx;
844 if (!pval->is_cached) {
845 /* Read current value */
846 down_read(&mixer->chip->shutdown_rwsem);
847 if (mixer->chip->shutdown)
850 err = snd_usb_ctl_msg(chip->dev,
851 usb_rcvctrlpipe(chip->dev, 0), UAC_GET_CUR,
852 USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_IN,
853 validx << 8, snd_usb_ctrl_intf(chip) | (id << 8),
855 up_read(&mixer->chip->shutdown_rwsem);
860 pval->cached_value = cur_val;
863 /* update value if needed */
864 if (cur_val != new_val) {
867 down_read(&mixer->chip->shutdown_rwsem);
868 if (mixer->chip->shutdown)
871 err = snd_usb_ctl_msg(chip->dev,
872 usb_sndctrlpipe(chip->dev, 0), UAC_SET_CUR,
873 USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT,
874 validx << 8, snd_usb_ctrl_intf(chip) | (id << 8),
876 up_read(&mixer->chip->shutdown_rwsem);
880 pval->cached_value = new_val;
888 static void kctl_private_value_free(struct snd_kcontrol *kctl)
890 kfree((void *)kctl->private_value);
893 static int snd_ftu_create_effect_switch(struct usb_mixer_interface *mixer,
894 int validx, int bUnitID)
896 static struct snd_kcontrol_new template = {
897 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
898 .name = "Effect Program Switch",
900 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
901 .info = snd_ftu_eff_switch_info,
902 .get = snd_ftu_eff_switch_get,
903 .put = snd_ftu_eff_switch_put
907 struct snd_kcontrol *kctl;
908 struct snd_ftu_eff_switch_priv_val *pval;
910 pval = kzalloc(sizeof(*pval), GFP_KERNEL);
914 pval->cached_value = 0;
917 pval->bUnitID = bUnitID;
918 pval->validx = validx;
920 template.private_value = (unsigned long) pval;
921 kctl = snd_ctl_new1(&template, mixer->chip);
927 kctl->private_free = kctl_private_value_free;
928 err = snd_ctl_add(mixer->chip->card, kctl);
935 /* Create volume controls for FTU devices*/
936 static int snd_ftu_create_volume_ctls(struct usb_mixer_interface *mixer)
939 unsigned int control, cmask;
942 const unsigned int id = 5;
943 const int val_type = USB_MIXER_S16;
945 for (out = 0; out < 8; out++) {
947 for (in = 0; in < 8; in++) {
949 snprintf(name, sizeof(name),
950 "AIn%d - Out%d Capture Volume",
952 err = snd_create_std_mono_ctl(mixer, id, control,
953 cmask, val_type, name,
954 &snd_usb_mixer_vol_tlv);
958 for (in = 8; in < 16; in++) {
960 snprintf(name, sizeof(name),
961 "DIn%d - Out%d Playback Volume",
963 err = snd_create_std_mono_ctl(mixer, id, control,
964 cmask, val_type, name,
965 &snd_usb_mixer_vol_tlv);
974 /* This control needs a volume quirk, see mixer.c */
975 static int snd_ftu_create_effect_volume_ctl(struct usb_mixer_interface *mixer)
977 static const char name[] = "Effect Volume";
978 const unsigned int id = 6;
979 const int val_type = USB_MIXER_U8;
980 const unsigned int control = 2;
981 const unsigned int cmask = 0;
983 return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type,
984 name, snd_usb_mixer_vol_tlv);
987 /* This control needs a volume quirk, see mixer.c */
988 static int snd_ftu_create_effect_duration_ctl(struct usb_mixer_interface *mixer)
990 static const char name[] = "Effect Duration";
991 const unsigned int id = 6;
992 const int val_type = USB_MIXER_S16;
993 const unsigned int control = 3;
994 const unsigned int cmask = 0;
996 return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type,
997 name, snd_usb_mixer_vol_tlv);
1000 /* This control needs a volume quirk, see mixer.c */
1001 static int snd_ftu_create_effect_feedback_ctl(struct usb_mixer_interface *mixer)
1003 static const char name[] = "Effect Feedback Volume";
1004 const unsigned int id = 6;
1005 const int val_type = USB_MIXER_U8;
1006 const unsigned int control = 4;
1007 const unsigned int cmask = 0;
1009 return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type,
1013 static int snd_ftu_create_effect_return_ctls(struct usb_mixer_interface *mixer)
1019 const unsigned int id = 7;
1020 const int val_type = USB_MIXER_S16;
1021 const unsigned int control = 7;
1023 for (ch = 0; ch < 4; ++ch) {
1025 snprintf(name, sizeof(name),
1026 "Effect Return %d Volume", ch + 1);
1027 err = snd_create_std_mono_ctl(mixer, id, control,
1028 cmask, val_type, name,
1029 snd_usb_mixer_vol_tlv);
1037 static int snd_ftu_create_effect_send_ctls(struct usb_mixer_interface *mixer)
1043 const unsigned int id = 5;
1044 const int val_type = USB_MIXER_S16;
1045 const unsigned int control = 9;
1047 for (ch = 0; ch < 8; ++ch) {
1049 snprintf(name, sizeof(name),
1050 "Effect Send AIn%d Volume", ch + 1);
1051 err = snd_create_std_mono_ctl(mixer, id, control, cmask,
1053 snd_usb_mixer_vol_tlv);
1057 for (ch = 8; ch < 16; ++ch) {
1059 snprintf(name, sizeof(name),
1060 "Effect Send DIn%d Volume", ch - 7);
1061 err = snd_create_std_mono_ctl(mixer, id, control, cmask,
1063 snd_usb_mixer_vol_tlv);
1070 static int snd_ftu_create_mixer(struct usb_mixer_interface *mixer)
1074 err = snd_ftu_create_volume_ctls(mixer);
1078 err = snd_ftu_create_effect_switch(mixer, 1, 6);
1082 err = snd_ftu_create_effect_volume_ctl(mixer);
1086 err = snd_ftu_create_effect_duration_ctl(mixer);
1090 err = snd_ftu_create_effect_feedback_ctl(mixer);
1094 err = snd_ftu_create_effect_return_ctls(mixer);
1098 err = snd_ftu_create_effect_send_ctls(mixer);
1105 void snd_emuusb_set_samplerate(struct snd_usb_audio *chip,
1106 unsigned char samplerate_id)
1108 struct usb_mixer_interface *mixer;
1109 struct usb_mixer_elem_info *cval;
1110 int unitid = 12; /* SamleRate ExtensionUnit ID */
1112 list_for_each_entry(mixer, &chip->mixer_list, list) {
1113 cval = mixer->id_elems[unitid];
1115 snd_usb_mixer_set_ctl_value(cval, UAC_SET_CUR,
1118 snd_usb_mixer_notify_id(mixer, unitid);
1124 /* M-Audio Fast Track C400/C600 */
1125 /* C400/C600 volume controls, this control needs a volume quirk, see mixer.c */
1126 static int snd_c400_create_vol_ctls(struct usb_mixer_interface *mixer)
1129 unsigned int cmask, offset;
1134 const unsigned int id = 0x40;
1135 const int val_type = USB_MIXER_S16;
1136 const int control = 1;
1138 switch (mixer->chip->usb_id) {
1139 case USB_ID(0x0763, 0x2030):
1143 case USB_ID(0x0763, 0x2031):
1149 for (chan = 0; chan < num_outs + num_ins; chan++) {
1150 for (out = 0; out < num_outs; out++) {
1151 if (chan < num_outs) {
1152 snprintf(name, sizeof(name),
1153 "PCM%d-Out%d Playback Volume",
1156 snprintf(name, sizeof(name),
1157 "In%d-Out%d Playback Volume",
1158 chan - num_outs + 1, out + 1);
1161 cmask = (out == 0) ? 0 : 1 << (out - 1);
1162 offset = chan * num_outs;
1163 err = snd_create_std_mono_ctl_offset(mixer, id, control,
1164 cmask, val_type, offset, name,
1165 &snd_usb_mixer_vol_tlv);
1174 /* This control needs a volume quirk, see mixer.c */
1175 static int snd_c400_create_effect_volume_ctl(struct usb_mixer_interface *mixer)
1177 static const char name[] = "Effect Volume";
1178 const unsigned int id = 0x43;
1179 const int val_type = USB_MIXER_U8;
1180 const unsigned int control = 3;
1181 const unsigned int cmask = 0;
1183 return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type,
1184 name, snd_usb_mixer_vol_tlv);
1187 /* This control needs a volume quirk, see mixer.c */
1188 static int snd_c400_create_effect_duration_ctl(struct usb_mixer_interface *mixer)
1190 static const char name[] = "Effect Duration";
1191 const unsigned int id = 0x43;
1192 const int val_type = USB_MIXER_S16;
1193 const unsigned int control = 4;
1194 const unsigned int cmask = 0;
1196 return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type,
1197 name, snd_usb_mixer_vol_tlv);
1200 /* This control needs a volume quirk, see mixer.c */
1201 static int snd_c400_create_effect_feedback_ctl(struct usb_mixer_interface *mixer)
1203 static const char name[] = "Effect Feedback Volume";
1204 const unsigned int id = 0x43;
1205 const int val_type = USB_MIXER_U8;
1206 const unsigned int control = 5;
1207 const unsigned int cmask = 0;
1209 return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type,
1213 static int snd_c400_create_effect_vol_ctls(struct usb_mixer_interface *mixer)
1221 const unsigned int id = 0x42;
1222 const int val_type = USB_MIXER_S16;
1223 const int control = 1;
1225 switch (mixer->chip->usb_id) {
1226 case USB_ID(0x0763, 0x2030):
1230 case USB_ID(0x0763, 0x2031):
1236 for (chan = 0; chan < num_outs + num_ins; chan++) {
1237 if (chan < num_outs) {
1238 snprintf(name, sizeof(name),
1239 "Effect Send DOut%d",
1242 snprintf(name, sizeof(name),
1243 "Effect Send AIn%d",
1244 chan - num_outs + 1);
1247 cmask = (chan == 0) ? 0 : 1 << (chan - 1);
1248 err = snd_create_std_mono_ctl(mixer, id, control,
1249 cmask, val_type, name,
1250 &snd_usb_mixer_vol_tlv);
1258 static int snd_c400_create_effect_ret_vol_ctls(struct usb_mixer_interface *mixer)
1266 const unsigned int id = 0x40;
1267 const int val_type = USB_MIXER_S16;
1268 const int control = 1;
1270 switch (mixer->chip->usb_id) {
1271 case USB_ID(0x0763, 0x2030):
1274 /* { 0x3c, 0x43, 0x3e, 0x45, 0x40, 0x47 } */
1276 case USB_ID(0x0763, 0x2031):
1279 /* { 0x70, 0x79, 0x72, 0x7b, 0x74, 0x7d, 0x76, 0x7f } */
1283 for (chan = 0; chan < num_outs; chan++) {
1284 snprintf(name, sizeof(name),
1288 cmask = (chan == 0) ? 0 :
1289 1 << (chan + (chan % 2) * num_outs - 1);
1290 err = snd_create_std_mono_ctl_offset(mixer, id, control,
1291 cmask, val_type, offset, name,
1292 &snd_usb_mixer_vol_tlv);
1300 static int snd_c400_create_mixer(struct usb_mixer_interface *mixer)
1304 err = snd_c400_create_vol_ctls(mixer);
1308 err = snd_c400_create_effect_vol_ctls(mixer);
1312 err = snd_c400_create_effect_ret_vol_ctls(mixer);
1316 err = snd_ftu_create_effect_switch(mixer, 2, 0x43);
1320 err = snd_c400_create_effect_volume_ctl(mixer);
1324 err = snd_c400_create_effect_duration_ctl(mixer);
1328 err = snd_c400_create_effect_feedback_ctl(mixer);
1336 * The mixer units for Ebox-44 are corrupt, and even where they
1337 * are valid they presents mono controls as L and R channels of
1338 * stereo. So we provide a good mixer here.
1340 static struct std_mono_table ebox44_table[] = {
1345 .val_type = USB_MIXER_INV_BOOLEAN,
1346 .name = "Headphone Playback Switch"
1352 .val_type = USB_MIXER_S16,
1353 .name = "Headphone A Mix Playback Volume"
1359 .val_type = USB_MIXER_S16,
1360 .name = "Headphone B Mix Playback Volume"
1367 .val_type = USB_MIXER_INV_BOOLEAN,
1368 .name = "Output Playback Switch"
1374 .val_type = USB_MIXER_S16,
1375 .name = "Output A Playback Volume"
1381 .val_type = USB_MIXER_S16,
1382 .name = "Output B Playback Volume"
1389 .val_type = USB_MIXER_INV_BOOLEAN,
1390 .name = "Input Capture Switch"
1396 .val_type = USB_MIXER_S16,
1397 .name = "Input A Capture Volume"
1403 .val_type = USB_MIXER_S16,
1404 .name = "Input B Capture Volume"
1410 /* Audio Advantage Micro II findings:
1412 * Mapping spdif AES bits to vendor register.bit:
1413 * AES0: [0 0 0 0 2.3 2.2 2.1 2.0] - default 0x00
1414 * AES1: [3.3 3.2.3.1.3.0 2.7 2.6 2.5 2.4] - default: 0x01
1415 * AES2: [0 0 0 0 0 0 0 0]
1416 * AES3: [0 0 0 0 0 0 x 0] - 'x' bit is set basing on standard usb request
1417 * (UAC_EP_CS_ATTR_SAMPLE_RATE) for Audio Devices
1421 * r3: 0x20 (b7 is zeroed just before playback (except IEC61937) and set
1422 * just after it to 0xa0, presumably it disables/mutes some analog
1423 * parts when there is no audio.)
1426 * Optical transmitter on/off:
1427 * vendor register.bit: 9.1
1428 * 0 - on (0x28 register value)
1429 * 1 - off (0x2a register value)
1432 static int snd_microii_spdif_info(struct snd_kcontrol *kcontrol,
1433 struct snd_ctl_elem_info *uinfo)
1435 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1440 static int snd_microii_spdif_default_get(struct snd_kcontrol *kcontrol,
1441 struct snd_ctl_elem_value *ucontrol)
1443 struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
1445 struct usb_interface *iface;
1446 struct usb_host_interface *alts;
1448 unsigned char data[3];
1451 ucontrol->value.iec958.status[0] = kcontrol->private_value & 0xff;
1452 ucontrol->value.iec958.status[1] = (kcontrol->private_value >> 8) & 0xff;
1453 ucontrol->value.iec958.status[2] = 0x00;
1455 /* use known values for that card: interface#1 altsetting#1 */
1456 iface = usb_ifnum_to_if(mixer->chip->dev, 1);
1457 alts = &iface->altsetting[1];
1458 ep = get_endpoint(alts, 0)->bEndpointAddress;
1460 err = snd_usb_ctl_msg(mixer->chip->dev,
1461 usb_rcvctrlpipe(mixer->chip->dev, 0),
1463 USB_TYPE_CLASS | USB_RECIP_ENDPOINT | USB_DIR_IN,
1464 UAC_EP_CS_ATTR_SAMPLE_RATE << 8,
1471 rate = data[0] | (data[1] << 8) | (data[2] << 16);
1472 ucontrol->value.iec958.status[3] = (rate == 48000) ?
1473 IEC958_AES3_CON_FS_48000 : IEC958_AES3_CON_FS_44100;
1480 static int snd_microii_spdif_default_put(struct snd_kcontrol *kcontrol,
1481 struct snd_ctl_elem_value *ucontrol)
1483 struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
1486 unsigned long priv_backup = kcontrol->private_value;
1488 reg = ((ucontrol->value.iec958.status[1] & 0x0f) << 4) |
1489 (ucontrol->value.iec958.status[0] & 0x0f);
1490 err = snd_usb_ctl_msg(mixer->chip->dev,
1491 usb_sndctrlpipe(mixer->chip->dev, 0),
1493 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
1501 kcontrol->private_value &= 0xfffff0f0;
1502 kcontrol->private_value |= (ucontrol->value.iec958.status[1] & 0x0f) << 8;
1503 kcontrol->private_value |= (ucontrol->value.iec958.status[0] & 0x0f);
1505 reg = (ucontrol->value.iec958.status[0] & IEC958_AES0_NONAUDIO) ?
1507 reg |= (ucontrol->value.iec958.status[1] >> 4) & 0x0f;
1508 err = snd_usb_ctl_msg(mixer->chip->dev,
1509 usb_sndctrlpipe(mixer->chip->dev, 0),
1511 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
1519 kcontrol->private_value &= 0xffff0fff;
1520 kcontrol->private_value |= (ucontrol->value.iec958.status[1] & 0xf0) << 8;
1522 /* The frequency bits in AES3 cannot be set via register access. */
1524 /* Silently ignore any bits from the request that cannot be set. */
1526 err = (priv_backup != kcontrol->private_value);
1531 static int snd_microii_spdif_mask_get(struct snd_kcontrol *kcontrol,
1532 struct snd_ctl_elem_value *ucontrol)
1534 ucontrol->value.iec958.status[0] = 0x0f;
1535 ucontrol->value.iec958.status[1] = 0xff;
1536 ucontrol->value.iec958.status[2] = 0x00;
1537 ucontrol->value.iec958.status[3] = 0x00;
1542 static int snd_microii_spdif_switch_get(struct snd_kcontrol *kcontrol,
1543 struct snd_ctl_elem_value *ucontrol)
1545 ucontrol->value.integer.value[0] = !(kcontrol->private_value & 0x02);
1550 static int snd_microii_spdif_switch_put(struct snd_kcontrol *kcontrol,
1551 struct snd_ctl_elem_value *ucontrol)
1553 struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
1555 u8 reg = ucontrol->value.integer.value[0] ? 0x28 : 0x2a;
1557 err = snd_usb_ctl_msg(mixer->chip->dev,
1558 usb_sndctrlpipe(mixer->chip->dev, 0),
1560 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
1567 err = (reg != (kcontrol->private_value & 0x0ff));
1569 kcontrol->private_value = reg;
1575 static struct snd_kcontrol_new snd_microii_mixer_spdif[] = {
1577 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1578 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, DEFAULT),
1579 .info = snd_microii_spdif_info,
1580 .get = snd_microii_spdif_default_get,
1581 .put = snd_microii_spdif_default_put,
1582 .private_value = 0x00000100UL,/* reset value */
1585 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1586 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1587 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, MASK),
1588 .info = snd_microii_spdif_info,
1589 .get = snd_microii_spdif_mask_get,
1592 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1593 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, SWITCH),
1594 .info = snd_ctl_boolean_mono_info,
1595 .get = snd_microii_spdif_switch_get,
1596 .put = snd_microii_spdif_switch_put,
1597 .private_value = 0x00000028UL,/* reset value */
1601 static int snd_microii_controls_create(struct usb_mixer_interface *mixer)
1605 for (i = 0; i < ARRAY_SIZE(snd_microii_mixer_spdif); ++i) {
1606 err = snd_ctl_add(mixer->chip->card,
1607 snd_ctl_new1(&snd_microii_mixer_spdif[i], mixer));
1615 int snd_usb_mixer_apply_create_quirk(struct usb_mixer_interface *mixer)
1618 struct snd_info_entry *entry;
1620 if ((err = snd_usb_soundblaster_remote_init(mixer)) < 0)
1623 switch (mixer->chip->usb_id) {
1624 case USB_ID(0x041e, 0x3020):
1625 case USB_ID(0x041e, 0x3040):
1626 case USB_ID(0x041e, 0x3042):
1627 case USB_ID(0x041e, 0x30df):
1628 case USB_ID(0x041e, 0x3048):
1629 err = snd_audigy2nx_controls_create(mixer);
1632 if (!snd_card_proc_new(mixer->chip->card, "audigy2nx", &entry))
1633 snd_info_set_text_ops(entry, mixer,
1634 snd_audigy2nx_proc_read);
1638 case USB_ID(0x041e, 0x3f19):
1639 err = snd_emu0204_controls_create(mixer);
1644 case USB_ID(0x0763, 0x2030): /* M-Audio Fast Track C400 */
1645 case USB_ID(0x0763, 0x2031): /* M-Audio Fast Track C400 */
1646 err = snd_c400_create_mixer(mixer);
1649 case USB_ID(0x0763, 0x2080): /* M-Audio Fast Track Ultra */
1650 case USB_ID(0x0763, 0x2081): /* M-Audio Fast Track Ultra 8R */
1651 err = snd_ftu_create_mixer(mixer);
1654 case USB_ID(0x0b05, 0x1739): /* ASUS Xonar U1 */
1655 case USB_ID(0x0b05, 0x1743): /* ASUS Xonar U1 (2) */
1656 case USB_ID(0x0b05, 0x17a0): /* ASUS Xonar U3 */
1657 err = snd_xonar_u1_controls_create(mixer);
1660 case USB_ID(0x0d8c, 0x0103): /* Audio Advantage Micro II */
1661 err = snd_microii_controls_create(mixer);
1664 case USB_ID(0x17cc, 0x1011): /* Traktor Audio 6 */
1665 err = snd_nativeinstruments_create_mixer(mixer,
1666 snd_nativeinstruments_ta6_mixers,
1667 ARRAY_SIZE(snd_nativeinstruments_ta6_mixers));
1670 case USB_ID(0x17cc, 0x1021): /* Traktor Audio 10 */
1671 err = snd_nativeinstruments_create_mixer(mixer,
1672 snd_nativeinstruments_ta10_mixers,
1673 ARRAY_SIZE(snd_nativeinstruments_ta10_mixers));
1676 case USB_ID(0x200c, 0x1018): /* Electrix Ebox-44 */
1677 /* detection is disabled in mixer_maps.c */
1678 err = snd_create_std_mono_table(mixer, ebox44_table);
1685 void snd_usb_mixer_rc_memory_change(struct usb_mixer_interface *mixer,
1690 /* unit ids specific to Extigy/Audigy 2 NX: */
1692 case 0: /* remote control */
1693 mixer->rc_urb->dev = mixer->chip->dev;
1694 usb_submit_urb(mixer->rc_urb, GFP_ATOMIC);
1696 case 4: /* digital in jack */
1697 case 7: /* line in jacks */
1698 case 19: /* speaker out jacks */
1699 case 20: /* headphones out jack */
1701 /* live24ext: 4 = line-in jack */
1702 case 3: /* hp-out jack (may actuate Mute) */
1703 if (mixer->chip->usb_id == USB_ID(0x041e, 0x3040) ||
1704 mixer->chip->usb_id == USB_ID(0x041e, 0x3048))
1705 snd_usb_mixer_notify_id(mixer, mixer->rc_cfg->mute_mixer_id);
1708 usb_audio_dbg(mixer->chip, "memory change in unknown unit %d\n", unitid);