sound/usb/mixer_quirks.c

   1 /*
   2  *   USB Audio Driver for ALSA
   3  *
   4  *   Quirks and vendor-specific extensions for mixer interfaces
   5  *
   6  *   Copyright (c) 2002 by Takashi Iwai <tiwai@suse.de>
   7  *
   8  *   Many codes borrowed from audio.c by
   9  *          Alan Cox (alan@lxorguk.ukuu.org.uk)
  10  *          Thomas Sailer (sailer@ife.ee.ethz.ch)
  11  *
  12  *   Audio Advantage Micro II support added by:
  13  *          Przemek Rudy (prudy1@o2.pl)
  14  *
  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.
  19  *
  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.
  24  *
  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
  28  */
  29
  30 #include <linux/init.h>
  31 #include <linux/slab.h>
  32 #include <linux/usb.h>
  33 #include <linux/usb/audio.h>
  34
  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>
  40
  41 #include "usbaudio.h"
  42 #include "mixer.h"
  43 #include "mixer_quirks.h"
  44 #include "helper.h"
  45
  46 extern struct snd_kcontrol_new *snd_usb_feature_unit_ctl;
  47
  48 struct std_mono_table {
  49         unsigned int unitid, control, cmask;
  50         int val_type;
  51         const char *name;
  52         snd_kcontrol_tlv_rw_t *tlv_callback;
  53 };
  54
  55 /* private_free callback */
  56 static void usb_mixer_elem_free(struct snd_kcontrol *kctl)
  57 {
  58         kfree(kctl->private_data);
  59         kctl->private_data = NULL;
  60 }
  61
  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.
  65  *
  66  * Since there doesn't seem to be a devices that needs a multichannel
  67  * version, we keep it mono for simplicity.
  68  */
  69 static int snd_create_std_mono_ctl_offset(struct usb_mixer_interface *mixer,
  70                                 unsigned int unitid,
  71                                 unsigned int control,
  72                                 unsigned int cmask,
  73                                 int val_type,
  74                                 unsigned int idx_off,
  75                                 const char *name,
  76                                 snd_kcontrol_tlv_rw_t *tlv_callback)
  77 {
  78         int err;
  79         struct usb_mixer_elem_info *cval;
  80         struct snd_kcontrol *kctl;
  81
  82         cval = kzalloc(sizeof(*cval), GFP_KERNEL);
  83         if (!cval)
  84                 return -ENOMEM;
  85
  86         cval->id = unitid;
  87         cval->mixer = mixer;
  88         cval->val_type = val_type;
  89         cval->channels = 1;
  90         cval->control = control;
  91         cval->cmask = cmask;
  92         cval->idx_off = idx_off;
  93
  94         /* get_min_max() is called only for integer volumes later,
  95          * so provide a short-cut for booleans */
  96         cval->min = 0;
  97         cval->max = 1;
  98         cval->res = 0;
  99         cval->dBmin = 0;
 100         cval->dBmax = 0;
 101
 102         /* Create control */
 103         kctl = snd_ctl_new1(snd_usb_feature_unit_ctl, cval);
 104         if (!kctl) {
 105                 kfree(cval);
 106                 return -ENOMEM;
 107         }
 108
 109         /* Set name */
 110         snprintf(kctl->id.name, sizeof(kctl->id.name), name);
 111         kctl->private_free = usb_mixer_elem_free;
 112
 113         /* set TLV */
 114         if (tlv_callback) {
 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;
 119         }
 120         /* Add control to mixer */
 121         err = snd_usb_mixer_add_control(mixer, kctl);
 122         if (err < 0)
 123                 return err;
 124
 125         return 0;
 126 }
 127
 128 static int snd_create_std_mono_ctl(struct usb_mixer_interface *mixer,
 129                                 unsigned int unitid,
 130                                 unsigned int control,
 131                                 unsigned int cmask,
 132                                 int val_type,
 133                                 const char *name,
 134                                 snd_kcontrol_tlv_rw_t *tlv_callback)
 135 {
 136         return snd_create_std_mono_ctl_offset(mixer, unitid, control, cmask,
 137                 val_type, 0 /* Offset */, name, tlv_callback);
 138 }
 139
 140 /*
 141  * Create a set of standard UAC controls from a table
 142  */
 143 static int snd_create_std_mono_table(struct usb_mixer_interface *mixer,
 144                                 struct std_mono_table *t)
 145 {
 146         int err;
 147
 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);
 151                 if (err < 0)
 152                         return err;
 153                 t++;
 154         }
 155
 156         return 0;
 157 }
 158
 159 /*
 160  * Sound Blaster remote control configuration
 161  *
 162  * format of remote control data:
 163  * Extigy:       xx 00
 164  * Audigy 2 NX:  06 80 xx 00 00 00
 165  * Live! 24-bit: 06 80 xx yy 22 83
 166  */
 167 static const struct rc_config {
 168         u32 usb_id;
 169         u8  offset;
 170         u8  length;
 171         u8  packet_length;
 172         u8  min_packet_length; /* minimum accepted length of the URB result */
 173         u8  mute_mixer_id;
 174         u32 mute_code;
 175 } rc_configs[] = {
 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 */
 182 };
 183
 184 static void snd_usb_soundblaster_remote_complete(struct urb *urb)
 185 {
 186         struct usb_mixer_interface *mixer = urb->context;
 187         const struct rc_config *rc = mixer->rc_cfg;
 188         u32 code;
 189
 190         if (urb->status < 0 || urb->actual_length < rc->min_packet_length)
 191                 return;
 192
 193         code = mixer->rc_buffer[rc->offset];
 194         if (rc->length == 2)
 195                 code |= mixer->rc_buffer[rc->offset + 1] << 8;
 196
 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;
 201         wmb();
 202         wake_up(&mixer->rc_waitq);
 203 }
 204
 205 static long snd_usb_sbrc_hwdep_read(struct snd_hwdep *hw, char __user *buf,
 206                                      long count, loff_t *offset)
 207 {
 208         struct usb_mixer_interface *mixer = hw->private_data;
 209         int err;
 210         u32 rc_code;
 211
 212         if (count != 1 && count != 4)
 213                 return -EINVAL;
 214         err = wait_event_interruptible(mixer->rc_waitq,
 215                                        (rc_code = xchg(&mixer->rc_code, 0)) != 0);
 216         if (err == 0) {
 217                 if (count == 1)
 218                         err = put_user(rc_code, buf);
 219                 else
 220                         err = put_user(rc_code, (u32 __user *)buf);
 221         }
 222         return err < 0 ? err : count;
 223 }
 224
 225 static unsigned int snd_usb_sbrc_hwdep_poll(struct snd_hwdep *hw, struct file *file,
 226                                             poll_table *wait)
 227 {
 228         struct usb_mixer_interface *mixer = hw->private_data;
 229
 230         poll_wait(file, &mixer->rc_waitq, wait);
 231         return mixer->rc_code ? POLLIN | POLLRDNORM : 0;
 232 }
 233
 234 static int snd_usb_soundblaster_remote_init(struct usb_mixer_interface *mixer)
 235 {
 236         struct snd_hwdep *hwdep;
 237         int err, len, i;
 238
 239         for (i = 0; i < ARRAY_SIZE(rc_configs); ++i)
 240                 if (rc_configs[i].usb_id == mixer->chip->usb_id)
 241                         break;
 242         if (i >= ARRAY_SIZE(rc_configs))
 243                 return 0;
 244         mixer->rc_cfg = &rc_configs[i];
 245
 246         len = mixer->rc_cfg->packet_length;
 247
 248         init_waitqueue_head(&mixer->rc_waitq);
 249         err = snd_hwdep_new(mixer->chip->card, "SB remote control", 0, &hwdep);
 250         if (err < 0)
 251                 return err;
 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;
 259
 260         mixer->rc_urb = usb_alloc_urb(0, GFP_KERNEL);
 261         if (!mixer->rc_urb)
 262                 return -ENOMEM;
 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;
 267                 return -ENOMEM;
 268         }
 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);
 279         return 0;
 280 }
 281
 282 #define snd_audigy2nx_led_info          snd_ctl_boolean_mono_info
 283
 284 static int snd_audigy2nx_led_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 285 {
 286         struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
 287         int index = kcontrol->private_value;
 288
 289         ucontrol->value.integer.value[0] = mixer->audigy2nx_leds[index];
 290         return 0;
 291 }
 292
 293 static int snd_audigy2nx_led_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 294 {
 295         struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
 296         int index = kcontrol->private_value;
 297         int value = ucontrol->value.integer.value[0];
 298         int err, changed;
 299
 300         if (value > 1)
 301                 return -EINVAL;
 302         changed = value != mixer->audigy2nx_leds[index];
 303         down_read(&mixer->chip->shutdown_rwsem);
 304         if (mixer->chip->shutdown) {
 305                 err = -ENODEV;
 306                 goto out;
 307         }
 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,
 312                               !value, 0, NULL, 0);
 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,
 318                               !value, 0, NULL, 0);
 319         else
 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);
 324  out:
 325         up_read(&mixer->chip->shutdown_rwsem);
 326         if (err < 0)
 327                 return err;
 328         mixer->audigy2nx_leds[index] = value;
 329         return changed;
 330 }
 331
 332 static struct snd_kcontrol_new snd_audigy2nx_controls[] = {
 333         {
 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,
 339                 .private_value = 0,
 340         },
 341         {
 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,
 347                 .private_value = 1,
 348         },
 349         {
 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,
 355                 .private_value = 2,
 356         },
 357 };
 358
 359 static int snd_audigy2nx_controls_create(struct usb_mixer_interface *mixer)
 360 {
 361         int i, err;
 362
 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)
 366                         continue;
 367                 /* USB X-Fi S51 Pro doesn't have one either */
 368                 if ((mixer->chip->usb_id == USB_ID(0x041e, 0x30df)) && i == 0)
 369                         continue;
 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)))
 375                         break;
 376                 err = snd_ctl_add(mixer->chip->card,
 377                                   snd_ctl_new1(&snd_audigy2nx_controls[i], mixer));
 378                 if (err < 0)
 379                         return err;
 380         }
 381         mixer->audigy2nx_leds[1] = 1; /* Power LED is on by default */
 382         return 0;
 383 }
 384
 385 static void snd_audigy2nx_proc_read(struct snd_info_entry *entry,
 386                                     struct snd_info_buffer *buffer)
 387 {
 388         static const struct sb_jack {
 389                 int unitid;
 390                 const char *name;
 391         }  jacks_audigy2nx[] = {
 392                 {4,  "dig in "},
 393                 {7,  "line in"},
 394                 {19, "spk out"},
 395                 {20, "hph out"},
 396                 {-1, NULL}
 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 */
 401                 {-1, NULL}
 402         };
 403         const struct sb_jack *jacks;
 404         struct usb_mixer_interface *mixer = entry->private_data;
 405         int i, err;
 406         u8 buf[3];
 407
 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;
 414         else
 415                 return;
 416
 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)
 421                         err = 0;
 422                 else
 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]);
 431                 else
 432                         snd_iprintf(buffer, "?\n");
 433         }
 434 }
 435
 436 /* ASUS Xonar U1 / U3 controls */
 437
 438 static int snd_xonar_u1_switch_get(struct snd_kcontrol *kcontrol,
 439                                    struct snd_ctl_elem_value *ucontrol)
 440 {
 441         struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
 442
 443         ucontrol->value.integer.value[0] = !!(mixer->xonar_u1_status & 0x02);
 444         return 0;
 445 }
 446
 447 static int snd_xonar_u1_switch_put(struct snd_kcontrol *kcontrol,
 448                                    struct snd_ctl_elem_value *ucontrol)
 449 {
 450         struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
 451         u8 old_status, new_status;
 452         int err, changed;
 453
 454         old_status = mixer->xonar_u1_status;
 455         if (ucontrol->value.integer.value[0])
 456                 new_status = old_status | 0x02;
 457         else
 458                 new_status = old_status & ~0x02;
 459         changed = new_status != old_status;
 460         down_read(&mixer->chip->shutdown_rwsem);
 461         if (mixer->chip->shutdown)
 462                 err = -ENODEV;
 463         else
 464                 err = snd_usb_ctl_msg(mixer->chip->dev,
 465                               usb_sndctrlpipe(mixer->chip->dev, 0), 0x08,
 466                               USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
 467                               50, 0, &new_status, 1);
 468         up_read(&mixer->chip->shutdown_rwsem);
 469         if (err < 0)
 470                 return err;
 471         mixer->xonar_u1_status = new_status;
 472         return changed;
 473 }
 474
 475 static struct snd_kcontrol_new snd_xonar_u1_output_switch = {
 476         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 477         .name = "Digital Playback Switch",
 478         .info = snd_ctl_boolean_mono_info,
 479         .get = snd_xonar_u1_switch_get,
 480         .put = snd_xonar_u1_switch_put,
 481 };
 482
 483 static int snd_xonar_u1_controls_create(struct usb_mixer_interface *mixer)
 484 {
 485         int err;
 486
 487         err = snd_ctl_add(mixer->chip->card,
 488                           snd_ctl_new1(&snd_xonar_u1_output_switch, mixer));
 489         if (err < 0)
 490                 return err;
 491         mixer->xonar_u1_status = 0x05;
 492         return 0;
 493 }
 494
 495 /* Native Instruments device quirks */
 496
 497 #define _MAKE_NI_CONTROL(bRequest,wIndex) ((bRequest) << 16 | (wIndex))
 498
 499 static int snd_nativeinstruments_control_get(struct snd_kcontrol *kcontrol,
 500                                              struct snd_ctl_elem_value *ucontrol)
 501 {
 502         struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
 503         struct usb_device *dev = mixer->chip->dev;
 504         u8 bRequest = (kcontrol->private_value >> 16) & 0xff;
 505         u16 wIndex = kcontrol->private_value & 0xffff;
 506         u8 tmp;
 507         int ret;
 508
 509         down_read(&mixer->chip->shutdown_rwsem);
 510         if (mixer->chip->shutdown)
 511                 ret = -ENODEV;
 512         else
 513                 ret = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), bRequest,
 514                                   USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN,
 515                                   0, wIndex,
 516                                   &tmp, sizeof(tmp), 1000);
 517         up_read(&mixer->chip->shutdown_rwsem);
 518
 519         if (ret < 0) {
 520                 snd_printk(KERN_ERR
 521                            "unable to issue vendor read request (ret = %d)", ret);
 522                 return ret;
 523         }
 524
 525         ucontrol->value.integer.value[0] = tmp;
 526
 527         return 0;
 528 }
 529
 530 static int snd_nativeinstruments_control_put(struct snd_kcontrol *kcontrol,
 531                                              struct snd_ctl_elem_value *ucontrol)
 532 {
 533         struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
 534         struct usb_device *dev = mixer->chip->dev;
 535         u8 bRequest = (kcontrol->private_value >> 16) & 0xff;
 536         u16 wIndex = kcontrol->private_value & 0xffff;
 537         u16 wValue = ucontrol->value.integer.value[0];
 538         int ret;
 539
 540         down_read(&mixer->chip->shutdown_rwsem);
 541         if (mixer->chip->shutdown)
 542                 ret = -ENODEV;
 543         else
 544                 ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), bRequest,
 545                                   USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT,
 546                                   wValue, wIndex,
 547                                   NULL, 0, 1000);
 548         up_read(&mixer->chip->shutdown_rwsem);
 549
 550         if (ret < 0) {
 551                 snd_printk(KERN_ERR
 552                            "unable to issue vendor write request (ret = %d)", ret);
 553                 return ret;
 554         }
 555
 556         return 0;
 557 }
 558
 559 static struct snd_kcontrol_new snd_nativeinstruments_ta6_mixers[] = {
 560         {
 561                 .name = "Direct Thru Channel A",
 562                 .private_value = _MAKE_NI_CONTROL(0x01, 0x03),
 563         },
 564         {
 565                 .name = "Direct Thru Channel B",
 566                 .private_value = _MAKE_NI_CONTROL(0x01, 0x05),
 567         },
 568         {
 569                 .name = "Phono Input Channel A",
 570                 .private_value = _MAKE_NI_CONTROL(0x02, 0x03),
 571         },
 572         {
 573                 .name = "Phono Input Channel B",
 574                 .private_value = _MAKE_NI_CONTROL(0x02, 0x05),
 575         },
 576 };
 577
 578 static struct snd_kcontrol_new snd_nativeinstruments_ta10_mixers[] = {
 579         {
 580                 .name = "Direct Thru Channel A",
 581                 .private_value = _MAKE_NI_CONTROL(0x01, 0x03),
 582         },
 583         {
 584                 .name = "Direct Thru Channel B",
 585                 .private_value = _MAKE_NI_CONTROL(0x01, 0x05),
 586         },
 587         {
 588                 .name = "Direct Thru Channel C",
 589                 .private_value = _MAKE_NI_CONTROL(0x01, 0x07),
 590         },
 591         {
 592                 .name = "Direct Thru Channel D",
 593                 .private_value = _MAKE_NI_CONTROL(0x01, 0x09),
 594         },
 595         {
 596                 .name = "Phono Input Channel A",
 597                 .private_value = _MAKE_NI_CONTROL(0x02, 0x03),
 598         },
 599         {
 600                 .name = "Phono Input Channel B",
 601                 .private_value = _MAKE_NI_CONTROL(0x02, 0x05),
 602         },
 603         {
 604                 .name = "Phono Input Channel C",
 605                 .private_value = _MAKE_NI_CONTROL(0x02, 0x07),
 606         },
 607         {
 608                 .name = "Phono Input Channel D",
 609                 .private_value = _MAKE_NI_CONTROL(0x02, 0x09),
 610         },
 611 };
 612
 613 static int snd_nativeinstruments_create_mixer(struct usb_mixer_interface *mixer,
 614                                               const struct snd_kcontrol_new *kc,
 615                                               unsigned int count)
 616 {
 617         int i, err = 0;
 618         struct snd_kcontrol_new template = {
 619                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 620                 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
 621                 .get = snd_nativeinstruments_control_get,
 622                 .put = snd_nativeinstruments_control_put,
 623                 .info = snd_ctl_boolean_mono_info,
 624         };
 625
 626         for (i = 0; i < count; i++) {
 627                 struct snd_kcontrol *c;
 628
 629                 template.name = kc[i].name;
 630                 template.private_value = kc[i].private_value;
 631
 632                 c = snd_ctl_new1(&template, mixer);
 633                 err = snd_ctl_add(mixer->chip->card, c);
 634
 635                 if (err < 0)
 636                         break;
 637         }
 638
 639         return err;
 640 }
 641
 642 /* M-Audio FastTrack Ultra quirks */
 643 /* FTU Effect switch (also used by C400/C600) */
 644 struct snd_ftu_eff_switch_priv_val {
 645         struct usb_mixer_interface *mixer;
 646         int cached_value;
 647         int is_cached;
 648         int bUnitID;
 649         int validx;
 650 };
 651
 652 static int snd_ftu_eff_switch_info(struct snd_kcontrol *kcontrol,
 653                                         struct snd_ctl_elem_info *uinfo)
 654 {
 655         static const char *texts[8] = {"Room 1",
 656                                        "Room 2",
 657                                        "Room 3",
 658                                        "Hall 1",
 659                                        "Hall 2",
 660                                        "Plate",
 661                                        "Delay",
 662                                        "Echo"
 663         };
 664
 665         uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
 666         uinfo->count = 1;
 667         uinfo->value.enumerated.items = 8;
 668         if (uinfo->value.enumerated.item > 7)
 669                 uinfo->value.enumerated.item = 7;
 670         strcpy(uinfo->value.enumerated.name,
 671                 texts[uinfo->value.enumerated.item]);
 672
 673         return 0;
 674 }
 675
 676 static int snd_ftu_eff_switch_get(struct snd_kcontrol *kctl,
 677                                         struct snd_ctl_elem_value *ucontrol)
 678 {
 679         struct snd_usb_audio *chip;
 680         struct usb_mixer_interface *mixer;
 681         struct snd_ftu_eff_switch_priv_val *pval;
 682         int err;
 683         unsigned char value[2];
 684         int id, validx;
 685
 686         const int val_len = 2;
 687
 688         value[0] = 0x00;
 689         value[1] = 0x00;
 690
 691         pval = (struct snd_ftu_eff_switch_priv_val *)
 692                 kctl->private_value;
 693
 694         if (pval->is_cached) {
 695                 ucontrol->value.enumerated.item[0] = pval->cached_value;
 696                 return 0;
 697         }
 698
 699         mixer = (struct usb_mixer_interface *) pval->mixer;
 700         if (snd_BUG_ON(!mixer))
 701                 return -EINVAL;
 702
 703         chip = (struct snd_usb_audio *) mixer->chip;
 704         if (snd_BUG_ON(!chip))
 705                 return -EINVAL;
 706
 707         id = pval->bUnitID;
 708         validx = pval->validx;
 709
 710         down_read(&mixer->chip->shutdown_rwsem);
 711         if (mixer->chip->shutdown)
 712                 err = -ENODEV;
 713         else
 714                 err = snd_usb_ctl_msg(chip->dev,
 715                         usb_rcvctrlpipe(chip->dev, 0), UAC_GET_CUR,
 716                         USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_IN,
 717                         validx << 8, snd_usb_ctrl_intf(chip) | (id << 8),
 718                         value, val_len);
 719         up_read(&mixer->chip->shutdown_rwsem);
 720         if (err < 0)
 721                 return err;
 722
 723         ucontrol->value.enumerated.item[0] = value[0];
 724         pval->cached_value = value[0];
 725         pval->is_cached = 1;
 726
 727         return 0;
 728 }
 729
 730 static int snd_ftu_eff_switch_put(struct snd_kcontrol *kctl,
 731                                         struct snd_ctl_elem_value *ucontrol)
 732 {
 733         struct snd_usb_audio *chip;
 734         struct snd_ftu_eff_switch_priv_val *pval;
 735
 736         struct usb_mixer_interface *mixer;
 737         int changed, cur_val, err, new_val;
 738         unsigned char value[2];
 739         int id, validx;
 740
 741         const int val_len = 2;
 742
 743         changed = 0;
 744
 745         pval = (struct snd_ftu_eff_switch_priv_val *)
 746                 kctl->private_value;
 747         cur_val = pval->cached_value;
 748         new_val = ucontrol->value.enumerated.item[0];
 749
 750         mixer = (struct usb_mixer_interface *) pval->mixer;
 751         if (snd_BUG_ON(!mixer))
 752                 return -EINVAL;
 753
 754         chip = (struct snd_usb_audio *) mixer->chip;
 755         if (snd_BUG_ON(!chip))
 756                 return -EINVAL;
 757
 758         id = pval->bUnitID;
 759         validx = pval->validx;
 760
 761         if (!pval->is_cached) {
 762                 /* Read current value */
 763                 down_read(&mixer->chip->shutdown_rwsem);
 764                 if (mixer->chip->shutdown)
 765                         err = -ENODEV;
 766                 else
 767                         err = snd_usb_ctl_msg(chip->dev,
 768                                 usb_rcvctrlpipe(chip->dev, 0), UAC_GET_CUR,
 769                                 USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_IN,
 770                                 validx << 8, snd_usb_ctrl_intf(chip) | (id << 8),
 771                                 value, val_len);
 772                 up_read(&mixer->chip->shutdown_rwsem);
 773                 if (err < 0)
 774                         return err;
 775
 776                 cur_val = value[0];
 777                 pval->cached_value = cur_val;
 778                 pval->is_cached = 1;
 779         }
 780         /* update value if needed */
 781         if (cur_val != new_val) {
 782                 value[0] = new_val;
 783                 value[1] = 0;
 784                 down_read(&mixer->chip->shutdown_rwsem);
 785                 if (mixer->chip->shutdown)
 786                         err = -ENODEV;
 787                 else
 788                         err = snd_usb_ctl_msg(chip->dev,
 789                                 usb_sndctrlpipe(chip->dev, 0), UAC_SET_CUR,
 790                                 USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT,
 791                                 validx << 8, snd_usb_ctrl_intf(chip) | (id << 8),
 792                                 value, val_len);
 793                 up_read(&mixer->chip->shutdown_rwsem);
 794                 if (err < 0)
 795                         return err;
 796
 797                 pval->cached_value = new_val;
 798                 pval->is_cached = 1;
 799                 changed = 1;
 800         }
 801
 802         return changed;
 803 }
 804
 805 static int snd_ftu_create_effect_switch(struct usb_mixer_interface *mixer,
 806         int validx, int bUnitID)
 807 {
 808         static struct snd_kcontrol_new template = {
 809                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 810                 .name = "Effect Program Switch",
 811                 .index = 0,
 812                 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
 813                 .info = snd_ftu_eff_switch_info,
 814                 .get = snd_ftu_eff_switch_get,
 815                 .put = snd_ftu_eff_switch_put
 816         };
 817
 818         int err;
 819         struct snd_kcontrol *kctl;
 820         struct snd_ftu_eff_switch_priv_val *pval;
 821
 822         pval = kzalloc(sizeof(*pval), GFP_KERNEL);
 823         if (!pval)
 824                 return -ENOMEM;
 825
 826         pval->cached_value = 0;
 827         pval->is_cached = 0;
 828         pval->mixer = mixer;
 829         pval->bUnitID = bUnitID;
 830         pval->validx = validx;
 831
 832         template.private_value = (unsigned long) pval;
 833         kctl = snd_ctl_new1(&template, mixer->chip);
 834         if (!kctl) {
 835                 kfree(pval);
 836                 return -ENOMEM;
 837         }
 838
 839         err = snd_ctl_add(mixer->chip->card, kctl);
 840         if (err < 0)
 841                 return err;
 842
 843         return 0;
 844 }
 845
 846 /* Create volume controls for FTU devices*/
 847 static int snd_ftu_create_volume_ctls(struct usb_mixer_interface *mixer)
 848 {
 849         char name[64];
 850         unsigned int control, cmask;
 851         int in, out, err;
 852
 853         const unsigned int id = 5;
 854         const int val_type = USB_MIXER_S16;
 855
 856         for (out = 0; out < 8; out++) {
 857                 control = out + 1;
 858                 for (in = 0; in < 8; in++) {
 859                         cmask = 1 << in;
 860                         snprintf(name, sizeof(name),
 861                                 "AIn%d - Out%d Capture Volume",
 862                                 in  + 1, out + 1);
 863                         err = snd_create_std_mono_ctl(mixer, id, control,
 864                                                         cmask, val_type, name,
 865                                                         &snd_usb_mixer_vol_tlv);
 866                         if (err < 0)
 867                                 return err;
 868                 }
 869                 for (in = 8; in < 16; in++) {
 870                         cmask = 1 << in;
 871                         snprintf(name, sizeof(name),
 872                                 "DIn%d - Out%d Playback Volume",
 873                                 in - 7, out + 1);
 874                         err = snd_create_std_mono_ctl(mixer, id, control,
 875                                                         cmask, val_type, name,
 876                                                         &snd_usb_mixer_vol_tlv);
 877                         if (err < 0)
 878                                 return err;
 879                 }
 880         }
 881
 882         return 0;
 883 }
 884
 885 /* This control needs a volume quirk, see mixer.c */
 886 static int snd_ftu_create_effect_volume_ctl(struct usb_mixer_interface *mixer)
 887 {
 888         static const char name[] = "Effect Volume";
 889         const unsigned int id = 6;
 890         const int val_type = USB_MIXER_U8;
 891         const unsigned int control = 2;
 892         const unsigned int cmask = 0;
 893
 894         return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type,
 895                                         name, snd_usb_mixer_vol_tlv);
 896 }
 897
 898 /* This control needs a volume quirk, see mixer.c */
 899 static int snd_ftu_create_effect_duration_ctl(struct usb_mixer_interface *mixer)
 900 {
 901         static const char name[] = "Effect Duration";
 902         const unsigned int id = 6;
 903         const int val_type = USB_MIXER_S16;
 904         const unsigned int control = 3;
 905         const unsigned int cmask = 0;
 906
 907         return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type,
 908                                         name, snd_usb_mixer_vol_tlv);
 909 }
 910
 911 /* This control needs a volume quirk, see mixer.c */
 912 static int snd_ftu_create_effect_feedback_ctl(struct usb_mixer_interface *mixer)
 913 {
 914         static const char name[] = "Effect Feedback Volume";
 915         const unsigned int id = 6;
 916         const int val_type = USB_MIXER_U8;
 917         const unsigned int control = 4;
 918         const unsigned int cmask = 0;
 919
 920         return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type,
 921                                         name, NULL);
 922 }
 923
 924 static int snd_ftu_create_effect_return_ctls(struct usb_mixer_interface *mixer)
 925 {
 926         unsigned int cmask;
 927         int err, ch;
 928         char name[48];
 929
 930         const unsigned int id = 7;
 931         const int val_type = USB_MIXER_S16;
 932         const unsigned int control = 7;
 933
 934         for (ch = 0; ch < 4; ++ch) {
 935                 cmask = 1 << ch;
 936                 snprintf(name, sizeof(name),
 937                         "Effect Return %d Volume", ch + 1);
 938                 err = snd_create_std_mono_ctl(mixer, id, control,
 939                                                 cmask, val_type, name,
 940                                                 snd_usb_mixer_vol_tlv);
 941                 if (err < 0)
 942                         return err;
 943         }
 944
 945         return 0;
 946 }
 947
 948 static int snd_ftu_create_effect_send_ctls(struct usb_mixer_interface *mixer)
 949 {
 950         unsigned int  cmask;
 951         int err, ch;
 952         char name[48];
 953
 954         const unsigned int id = 5;
 955         const int val_type = USB_MIXER_S16;
 956         const unsigned int control = 9;
 957
 958         for (ch = 0; ch < 8; ++ch) {
 959                 cmask = 1 << ch;
 960                 snprintf(name, sizeof(name),
 961                         "Effect Send AIn%d Volume", ch + 1);
 962                 err = snd_create_std_mono_ctl(mixer, id, control, cmask,
 963                                                 val_type, name,
 964                                                 snd_usb_mixer_vol_tlv);
 965                 if (err < 0)
 966                         return err;
 967         }
 968         for (ch = 8; ch < 16; ++ch) {
 969                 cmask = 1 << ch;
 970                 snprintf(name, sizeof(name),
 971                         "Effect Send DIn%d Volume", ch - 7);
 972                 err = snd_create_std_mono_ctl(mixer, id, control, cmask,
 973                                                 val_type, name,
 974                                                 snd_usb_mixer_vol_tlv);
 975                 if (err < 0)
 976                         return err;
 977         }
 978         return 0;
 979 }
 980
 981 static int snd_ftu_create_mixer(struct usb_mixer_interface *mixer)
 982 {
 983         int err;
 984
 985         err = snd_ftu_create_volume_ctls(mixer);
 986         if (err < 0)
 987                 return err;
 988
 989         err = snd_ftu_create_effect_switch(mixer, 1, 6);
 990         if (err < 0)
 991                 return err;
 992
 993         err = snd_ftu_create_effect_volume_ctl(mixer);
 994         if (err < 0)
 995                 return err;
 996
 997         err = snd_ftu_create_effect_duration_ctl(mixer);
 998         if (err < 0)
 999                 return err;
1000
1001         err = snd_ftu_create_effect_feedback_ctl(mixer);
1002         if (err < 0)
1003                 return err;
1004
1005         err = snd_ftu_create_effect_return_ctls(mixer);
1006         if (err < 0)
1007                 return err;
1008
1009         err = snd_ftu_create_effect_send_ctls(mixer);
1010         if (err < 0)
1011                 return err;
1012
1013         return 0;
1014 }
1015
1016 void snd_emuusb_set_samplerate(struct snd_usb_audio *chip,
1017                                unsigned char samplerate_id)
1018 {
1019         struct usb_mixer_interface *mixer;
1020         struct usb_mixer_elem_info *cval;
1021         int unitid = 12; /* SamleRate ExtensionUnit ID */
1022
1023         list_for_each_entry(mixer, &chip->mixer_list, list) {
1024                 cval = mixer->id_elems[unitid];
1025                 if (cval) {
1026                         snd_usb_mixer_set_ctl_value(cval, UAC_SET_CUR,
1027                                                     cval->control << 8,
1028                                                     samplerate_id);
1029                         snd_usb_mixer_notify_id(mixer, unitid);
1030                 }
1031                 break;
1032         }
1033 }
1034
1035 /* M-Audio Fast Track C400/C600 */
1036 /* C400/C600 volume controls, this control needs a volume quirk, see mixer.c */
1037 static int snd_c400_create_vol_ctls(struct usb_mixer_interface *mixer)
1038 {
1039         char name[64];
1040         unsigned int cmask, offset;
1041         int out, chan, err;
1042         int num_outs = 0;
1043         int num_ins = 0;
1044
1045         const unsigned int id = 0x40;
1046         const int val_type = USB_MIXER_S16;
1047         const int control = 1;
1048
1049         switch (mixer->chip->usb_id) {
1050         case USB_ID(0x0763, 0x2030):
1051                 num_outs = 6;
1052                 num_ins = 4;
1053                 break;
1054         case USB_ID(0x0763, 0x2031):
1055                 num_outs = 8;
1056                 num_ins = 6;
1057                 break;
1058         }
1059
1060         for (chan = 0; chan < num_outs + num_ins; chan++) {
1061                 for (out = 0; out < num_outs; out++) {
1062                         if (chan < num_outs) {
1063                                 snprintf(name, sizeof(name),
1064                                         "PCM%d-Out%d Playback Volume",
1065                                         chan + 1, out + 1);
1066                         } else {
1067                                 snprintf(name, sizeof(name),
1068                                         "In%d-Out%d Playback Volume",
1069                                         chan - num_outs + 1, out + 1);
1070                         }
1071
1072                         cmask = (out == 0) ? 0 : 1 << (out - 1);
1073                         offset = chan * num_outs;
1074                         err = snd_create_std_mono_ctl_offset(mixer, id, control,
1075                                                 cmask, val_type, offset, name,
1076                                                 &snd_usb_mixer_vol_tlv);
1077                         if (err < 0)
1078                                 return err;
1079                 }
1080         }
1081
1082         return 0;
1083 }
1084
1085 /* This control needs a volume quirk, see mixer.c */
1086 static int snd_c400_create_effect_volume_ctl(struct usb_mixer_interface *mixer)
1087 {
1088         static const char name[] = "Effect Volume";
1089         const unsigned int id = 0x43;
1090         const int val_type = USB_MIXER_U8;
1091         const unsigned int control = 3;
1092         const unsigned int cmask = 0;
1093
1094         return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type,
1095                                         name, snd_usb_mixer_vol_tlv);
1096 }
1097
1098 /* This control needs a volume quirk, see mixer.c */
1099 static int snd_c400_create_effect_duration_ctl(struct usb_mixer_interface *mixer)
1100 {
1101         static const char name[] = "Effect Duration";
1102         const unsigned int id = 0x43;
1103         const int val_type = USB_MIXER_S16;
1104         const unsigned int control = 4;
1105         const unsigned int cmask = 0;
1106
1107         return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type,
1108                                         name, snd_usb_mixer_vol_tlv);
1109 }
1110
1111 /* This control needs a volume quirk, see mixer.c */
1112 static int snd_c400_create_effect_feedback_ctl(struct usb_mixer_interface *mixer)
1113 {
1114         static const char name[] = "Effect Feedback Volume";
1115         const unsigned int id = 0x43;
1116         const int val_type = USB_MIXER_U8;
1117         const unsigned int control = 5;
1118         const unsigned int cmask = 0;
1119
1120         return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type,
1121                                         name, NULL);
1122 }
1123
1124 static int snd_c400_create_effect_vol_ctls(struct usb_mixer_interface *mixer)
1125 {
1126         char name[64];
1127         unsigned int cmask;
1128         int chan, err;
1129         int num_outs = 0;
1130         int num_ins = 0;
1131
1132         const unsigned int id = 0x42;
1133         const int val_type = USB_MIXER_S16;
1134         const int control = 1;
1135
1136         switch (mixer->chip->usb_id) {
1137         case USB_ID(0x0763, 0x2030):
1138                 num_outs = 6;
1139                 num_ins = 4;
1140                 break;
1141         case USB_ID(0x0763, 0x2031):
1142                 num_outs = 8;
1143                 num_ins = 6;
1144                 break;
1145         }
1146
1147         for (chan = 0; chan < num_outs + num_ins; chan++) {
1148                 if (chan < num_outs) {
1149                         snprintf(name, sizeof(name),
1150                                 "Effect Send DOut%d",
1151                                 chan + 1);
1152                 } else {
1153                         snprintf(name, sizeof(name),
1154                                 "Effect Send AIn%d",
1155                                 chan - num_outs + 1);
1156                 }
1157
1158                 cmask = (chan == 0) ? 0 : 1 << (chan - 1);
1159                 err = snd_create_std_mono_ctl(mixer, id, control,
1160                                                 cmask, val_type, name,
1161                                                 &snd_usb_mixer_vol_tlv);
1162                 if (err < 0)
1163                         return err;
1164         }
1165
1166         return 0;
1167 }
1168
1169 static int snd_c400_create_effect_ret_vol_ctls(struct usb_mixer_interface *mixer)
1170 {
1171         char name[64];
1172         unsigned int cmask;
1173         int chan, err;
1174         int num_outs = 0;
1175         int offset = 0;
1176
1177         const unsigned int id = 0x40;
1178         const int val_type = USB_MIXER_S16;
1179         const int control = 1;
1180
1181         switch (mixer->chip->usb_id) {
1182         case USB_ID(0x0763, 0x2030):
1183                 num_outs = 6;
1184                 offset = 0x3c;
1185                 /* { 0x3c, 0x43, 0x3e, 0x45, 0x40, 0x47 } */
1186                 break;
1187         case USB_ID(0x0763, 0x2031):
1188                 num_outs = 8;
1189                 offset = 0x70;
1190                 /* { 0x70, 0x79, 0x72, 0x7b, 0x74, 0x7d, 0x76, 0x7f } */
1191                 break;
1192         }
1193
1194         for (chan = 0; chan < num_outs; chan++) {
1195                 snprintf(name, sizeof(name),
1196                         "Effect Return %d",
1197                         chan + 1);
1198
1199                 cmask = (chan == 0) ? 0 :
1200                         1 << (chan + (chan % 2) * num_outs - 1);
1201                 err = snd_create_std_mono_ctl_offset(mixer, id, control,
1202                                                 cmask, val_type, offset, name,
1203                                                 &snd_usb_mixer_vol_tlv);
1204                 if (err < 0)
1205                         return err;
1206         }
1207
1208         return 0;
1209 }
1210
1211 static int snd_c400_create_mixer(struct usb_mixer_interface *mixer)
1212 {
1213         int err;
1214
1215         err = snd_c400_create_vol_ctls(mixer);
1216         if (err < 0)
1217                 return err;
1218
1219         err = snd_c400_create_effect_vol_ctls(mixer);
1220         if (err < 0)
1221                 return err;
1222
1223         err = snd_c400_create_effect_ret_vol_ctls(mixer);
1224         if (err < 0)
1225                 return err;
1226
1227         err = snd_ftu_create_effect_switch(mixer, 2, 0x43);
1228         if (err < 0)
1229                 return err;
1230
1231         err = snd_c400_create_effect_volume_ctl(mixer);
1232         if (err < 0)
1233                 return err;
1234
1235         err = snd_c400_create_effect_duration_ctl(mixer);
1236         if (err < 0)
1237                 return err;
1238
1239         err = snd_c400_create_effect_feedback_ctl(mixer);
1240         if (err < 0)
1241                 return err;
1242
1243         return 0;
1244 }
1245
1246 /*
1247  * The mixer units for Ebox-44 are corrupt, and even where they
1248  * are valid they presents mono controls as L and R channels of
1249  * stereo. So we provide a good mixer here.
1250  */
1251 static struct std_mono_table ebox44_table[] = {
1252         {
1253                 .unitid = 4,
1254                 .control = 1,
1255                 .cmask = 0x0,
1256                 .val_type = USB_MIXER_INV_BOOLEAN,
1257                 .name = "Headphone Playback Switch"
1258         },
1259         {
1260                 .unitid = 4,
1261                 .control = 2,
1262                 .cmask = 0x1,
1263                 .val_type = USB_MIXER_S16,
1264                 .name = "Headphone A Mix Playback Volume"
1265         },
1266         {
1267                 .unitid = 4,
1268                 .control = 2,
1269                 .cmask = 0x2,
1270                 .val_type = USB_MIXER_S16,
1271                 .name = "Headphone B Mix Playback Volume"
1272         },
1273
1274         {
1275                 .unitid = 7,
1276                 .control = 1,
1277                 .cmask = 0x0,
1278                 .val_type = USB_MIXER_INV_BOOLEAN,
1279                 .name = "Output Playback Switch"
1280         },
1281         {
1282                 .unitid = 7,
1283                 .control = 2,
1284                 .cmask = 0x1,
1285                 .val_type = USB_MIXER_S16,
1286                 .name = "Output A Playback Volume"
1287         },
1288         {
1289                 .unitid = 7,
1290                 .control = 2,
1291                 .cmask = 0x2,
1292                 .val_type = USB_MIXER_S16,
1293                 .name = "Output B Playback Volume"
1294         },
1295
1296         {
1297                 .unitid = 10,
1298                 .control = 1,
1299                 .cmask = 0x0,
1300                 .val_type = USB_MIXER_INV_BOOLEAN,
1301                 .name = "Input Capture Switch"
1302         },
1303         {
1304                 .unitid = 10,
1305                 .control = 2,
1306                 .cmask = 0x1,
1307                 .val_type = USB_MIXER_S16,
1308                 .name = "Input A Capture Volume"
1309         },
1310         {
1311                 .unitid = 10,
1312                 .control = 2,
1313                 .cmask = 0x2,
1314                 .val_type = USB_MIXER_S16,
1315                 .name = "Input B Capture Volume"
1316         },
1317
1318         {}
1319 };
1320
1321 /* Audio Advantage Micro II findings:
1322  *
1323  * Mapping spdif AES bits to vendor register.bit:
1324  * AES0: [0 0 0 0 2.3 2.2 2.1 2.0] - default 0x00
1325  * AES1: [3.3 3.2.3.1.3.0 2.7 2.6 2.5 2.4] - default: 0x01
1326  * AES2: [0 0 0 0 0 0 0 0]
1327  * AES3: [0 0 0 0 0 0 x 0] - 'x' bit is set basing on standard usb request
1328  *                           (UAC_EP_CS_ATTR_SAMPLE_RATE) for Audio Devices
1329  *
1330  * power on values:
1331  * r2: 0x10
1332  * r3: 0x20 (b7 is zeroed just before playback (except IEC61937) and set
1333  *           just after it to 0xa0, presumably it disables/mutes some analog
1334  *           parts when there is no audio.)
1335  * r9: 0x28
1336  *
1337  * Optical transmitter on/off:
1338  * vendor register.bit: 9.1
1339  * 0 - on (0x28 register value)
1340  * 1 - off (0x2a register value)
1341  *
1342  */
1343 static int snd_microii_spdif_info(struct snd_kcontrol *kcontrol,
1344         struct snd_ctl_elem_info *uinfo)
1345 {
1346         uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1347         uinfo->count = 1;
1348         return 0;
1349 }
1350
1351 static int snd_microii_spdif_default_get(struct snd_kcontrol *kcontrol,
1352         struct snd_ctl_elem_value *ucontrol)
1353 {
1354         struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
1355         int err;
1356         struct usb_interface *iface;
1357         struct usb_host_interface *alts;
1358         unsigned int ep;
1359         unsigned char data[3];
1360         int rate;
1361
1362         ucontrol->value.iec958.status[0] = kcontrol->private_value & 0xff;
1363         ucontrol->value.iec958.status[1] = (kcontrol->private_value >> 8) & 0xff;
1364         ucontrol->value.iec958.status[2] = 0x00;
1365
1366         /* use known values for that card: interface#1 altsetting#1 */
1367         iface = usb_ifnum_to_if(mixer->chip->dev, 1);
1368         alts = &iface->altsetting[1];
1369         ep = get_endpoint(alts, 0)->bEndpointAddress;
1370
1371         err = snd_usb_ctl_msg(mixer->chip->dev,
1372                         usb_rcvctrlpipe(mixer->chip->dev, 0),
1373                         UAC_GET_CUR,
1374                         USB_TYPE_CLASS | USB_RECIP_ENDPOINT | USB_DIR_IN,
1375                         UAC_EP_CS_ATTR_SAMPLE_RATE << 8,
1376                         ep,
1377                         data,
1378                         sizeof(data));
1379         if (err < 0)
1380                 goto end;
1381
1382         rate = data[0] | (data[1] << 8) | (data[2] << 16);
1383         ucontrol->value.iec958.status[3] = (rate == 48000) ?
1384                         IEC958_AES3_CON_FS_48000 : IEC958_AES3_CON_FS_44100;
1385
1386         err = 0;
1387 end:
1388         return err;
1389 }
1390
1391 static int snd_microii_spdif_default_put(struct snd_kcontrol *kcontrol,
1392         struct snd_ctl_elem_value *ucontrol)
1393 {
1394         struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
1395         int err;
1396         u8 reg;
1397         unsigned long priv_backup = kcontrol->private_value;
1398
1399         reg = ((ucontrol->value.iec958.status[1] & 0x0f) << 4) |
1400                         (ucontrol->value.iec958.status[0] & 0x0f);
1401         err = snd_usb_ctl_msg(mixer->chip->dev,
1402                         usb_sndctrlpipe(mixer->chip->dev, 0),
1403                         UAC_SET_CUR,
1404                         USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
1405                         reg,
1406                         2,
1407                         NULL,
1408                         0);
1409         if (err < 0)
1410                 goto end;
1411
1412         kcontrol->private_value &= 0xfffff0f0;
1413         kcontrol->private_value |= (ucontrol->value.iec958.status[1] & 0x0f) << 8;
1414         kcontrol->private_value |= (ucontrol->value.iec958.status[0] & 0x0f);
1415
1416         reg = (ucontrol->value.iec958.status[0] & IEC958_AES0_NONAUDIO) ?
1417                         0xa0 : 0x20;
1418         reg |= (ucontrol->value.iec958.status[1] >> 4) & 0x0f;
1419         err = snd_usb_ctl_msg(mixer->chip->dev,
1420                         usb_sndctrlpipe(mixer->chip->dev, 0),
1421                         UAC_SET_CUR,
1422                         USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
1423                         reg,
1424                         3,
1425                         NULL,
1426                         0);
1427         if (err < 0)
1428                 goto end;
1429
1430         kcontrol->private_value &= 0xffff0fff;
1431         kcontrol->private_value |= (ucontrol->value.iec958.status[1] & 0xf0) << 8;
1432
1433         /* The frequency bits in AES3 cannot be set via register access. */
1434
1435         /* Silently ignore any bits from the request that cannot be set. */
1436
1437         err = (priv_backup != kcontrol->private_value);
1438 end:
1439         return err;
1440 }
1441
1442 static int snd_microii_spdif_mask_get(struct snd_kcontrol *kcontrol,
1443         struct snd_ctl_elem_value *ucontrol)
1444 {
1445         ucontrol->value.iec958.status[0] = 0x0f;
1446         ucontrol->value.iec958.status[1] = 0xff;
1447         ucontrol->value.iec958.status[2] = 0x00;
1448         ucontrol->value.iec958.status[3] = 0x00;
1449
1450         return 0;
1451 }
1452
1453 static int snd_microii_spdif_switch_get(struct snd_kcontrol *kcontrol,
1454         struct snd_ctl_elem_value *ucontrol)
1455 {
1456         ucontrol->value.integer.value[0] = !(kcontrol->private_value & 0x02);
1457
1458         return 0;
1459 }
1460
1461 static int snd_microii_spdif_switch_put(struct snd_kcontrol *kcontrol,
1462         struct snd_ctl_elem_value *ucontrol)
1463 {
1464         struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
1465         int err;
1466         u8 reg = ucontrol->value.integer.value[0] ? 0x28 : 0x2a;
1467
1468         err = snd_usb_ctl_msg(mixer->chip->dev,
1469                         usb_sndctrlpipe(mixer->chip->dev, 0),
1470                         UAC_SET_CUR,
1471                         USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
1472                         reg,
1473                         9,
1474                         NULL,
1475                         0);
1476
1477         if (!err) {
1478                 err = (reg != (kcontrol->private_value & 0x0ff));
1479                 if (err)
1480                         kcontrol->private_value = reg;
1481         }
1482
1483         return err;
1484 }
1485
1486 static struct snd_kcontrol_new snd_microii_mixer_spdif[] = {
1487         {
1488                 .iface =    SNDRV_CTL_ELEM_IFACE_PCM,
1489                 .name =     SNDRV_CTL_NAME_IEC958("", PLAYBACK, DEFAULT),
1490                 .info =     snd_microii_spdif_info,
1491                 .get =      snd_microii_spdif_default_get,
1492                 .put =      snd_microii_spdif_default_put,
1493                 .private_value = 0x00000100UL,/* reset value */
1494         },
1495         {
1496                 .access =   SNDRV_CTL_ELEM_ACCESS_READ,
1497                 .iface =    SNDRV_CTL_ELEM_IFACE_PCM,
1498                 .name =     SNDRV_CTL_NAME_IEC958("", PLAYBACK, MASK),
1499                 .info =     snd_microii_spdif_info,
1500                 .get =      snd_microii_spdif_mask_get,
1501         },
1502         {
1503                 .iface =    SNDRV_CTL_ELEM_IFACE_MIXER,
1504                 .name =     SNDRV_CTL_NAME_IEC958("", PLAYBACK, SWITCH),
1505                 .info =     snd_ctl_boolean_mono_info,
1506                 .get =      snd_microii_spdif_switch_get,
1507                 .put =      snd_microii_spdif_switch_put,
1508                 .private_value = 0x00000028UL,/* reset value */
1509         }
1510 };
1511
1512 static int snd_microii_controls_create(struct usb_mixer_interface *mixer)
1513 {
1514         int err, i;
1515
1516         for (i = 0; i < ARRAY_SIZE(snd_microii_mixer_spdif); ++i) {
1517                 err = snd_ctl_add(mixer->chip->card,
1518                         snd_ctl_new1(&snd_microii_mixer_spdif[i], mixer));
1519                 if (err < 0)
1520                         return err;
1521         }
1522
1523         return err;
1524 }
1525
1526 int snd_usb_mixer_apply_create_quirk(struct usb_mixer_interface *mixer)
1527 {
1528         int err = 0;
1529         struct snd_info_entry *entry;
1530
1531         if ((err = snd_usb_soundblaster_remote_init(mixer)) < 0)
1532                 return err;
1533
1534         switch (mixer->chip->usb_id) {
1535         case USB_ID(0x041e, 0x3020):
1536         case USB_ID(0x041e, 0x3040):
1537         case USB_ID(0x041e, 0x3042):
1538         case USB_ID(0x041e, 0x30df):
1539         case USB_ID(0x041e, 0x3048):
1540                 err = snd_audigy2nx_controls_create(mixer);
1541                 if (err < 0)
1542                         break;
1543                 if (!snd_card_proc_new(mixer->chip->card, "audigy2nx", &entry))
1544                         snd_info_set_text_ops(entry, mixer,
1545                                               snd_audigy2nx_proc_read);
1546                 break;
1547
1548         case USB_ID(0x0763, 0x2030): /* M-Audio Fast Track C400 */
1549         case USB_ID(0x0763, 0x2031): /* M-Audio Fast Track C400 */
1550                 err = snd_c400_create_mixer(mixer);
1551                 break;
1552
1553         case USB_ID(0x0763, 0x2080): /* M-Audio Fast Track Ultra */
1554         case USB_ID(0x0763, 0x2081): /* M-Audio Fast Track Ultra 8R */
1555                 err = snd_ftu_create_mixer(mixer);
1556                 break;
1557
1558         case USB_ID(0x0b05, 0x1739): /* ASUS Xonar U1 */
1559         case USB_ID(0x0b05, 0x1743): /* ASUS Xonar U1 (2) */
1560         case USB_ID(0x0b05, 0x17a0): /* ASUS Xonar U3 */
1561                 err = snd_xonar_u1_controls_create(mixer);
1562                 break;
1563
1564         case USB_ID(0x0d8c, 0x0103): /* Audio Advantage Micro II */
1565                 err = snd_microii_controls_create(mixer);
1566                 break;
1567
1568         case USB_ID(0x17cc, 0x1011): /* Traktor Audio 6 */
1569                 err = snd_nativeinstruments_create_mixer(mixer,
1570                                 snd_nativeinstruments_ta6_mixers,
1571                                 ARRAY_SIZE(snd_nativeinstruments_ta6_mixers));
1572                 break;
1573
1574         case USB_ID(0x17cc, 0x1021): /* Traktor Audio 10 */
1575                 err = snd_nativeinstruments_create_mixer(mixer,
1576                                 snd_nativeinstruments_ta10_mixers,
1577                                 ARRAY_SIZE(snd_nativeinstruments_ta10_mixers));
1578                 break;
1579
1580         case USB_ID(0x200c, 0x1018): /* Electrix Ebox-44 */
1581                 /* detection is disabled in mixer_maps.c */
1582                 err = snd_create_std_mono_table(mixer, ebox44_table);
1583                 break;
1584         }
1585
1586         return err;
1587 }
1588
1589 void snd_usb_mixer_rc_memory_change(struct usb_mixer_interface *mixer,
1590                                     int unitid)
1591 {
1592         if (!mixer->rc_cfg)
1593                 return;
1594         /* unit ids specific to Extigy/Audigy 2 NX: */
1595         switch (unitid) {
1596         case 0: /* remote control */
1597                 mixer->rc_urb->dev = mixer->chip->dev;
1598                 usb_submit_urb(mixer->rc_urb, GFP_ATOMIC);
1599                 break;
1600         case 4: /* digital in jack */
1601         case 7: /* line in jacks */
1602         case 19: /* speaker out jacks */
1603         case 20: /* headphones out jack */
1604                 break;
1605         /* live24ext: 4 = line-in jack */
1606         case 3: /* hp-out jack (may actuate Mute) */
1607                 if (mixer->chip->usb_id == USB_ID(0x041e, 0x3040) ||
1608                     mixer->chip->usb_id == USB_ID(0x041e, 0x3048))
1609                         snd_usb_mixer_notify_id(mixer, mixer->rc_cfg->mute_mixer_id);
1610                 break;
1611         default:
1612                 snd_printd(KERN_DEBUG "memory change in unknown unit %d\n", unitid);
1613                 break;
1614         }
1615 }
1616