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 "mixer_scarlett.h" 45 #include "helper.h" 46 47 extern struct snd_kcontrol_new *snd_usb_feature_unit_ctl; 48 49 struct std_mono_table { 50 unsigned int unitid, control, cmask; 51 int val_type; 52 const char *name; 53 snd_kcontrol_tlv_rw_t *tlv_callback; 54 }; 55 56 /* This function allows for the creation of standard UAC controls. 57 * See the quirks for M-Audio FTUs or Ebox-44. 58 * If you don't want to set a TLV callback pass NULL. 59 * 60 * Since there doesn't seem to be a devices that needs a multichannel 61 * version, we keep it mono for simplicity. 62 */ 63 static int snd_create_std_mono_ctl_offset(struct usb_mixer_interface *mixer, 64 unsigned int unitid, 65 unsigned int control, 66 unsigned int cmask, 67 int val_type, 68 unsigned int idx_off, 69 const char *name, 70 snd_kcontrol_tlv_rw_t *tlv_callback) 71 { 72 struct usb_mixer_elem_info *cval; 73 struct snd_kcontrol *kctl; 74 75 cval = kzalloc(sizeof(*cval), GFP_KERNEL); 76 if (!cval) 77 return -ENOMEM; 78 79 snd_usb_mixer_elem_init_std(&cval->head, mixer, unitid); 80 cval->val_type = val_type; 81 cval->channels = 1; 82 cval->control = control; 83 cval->cmask = cmask; 84 cval->idx_off = idx_off; 85 86 /* get_min_max() is called only for integer volumes later, 87 * so provide a short-cut for booleans */ 88 cval->min = 0; 89 cval->max = 1; 90 cval->res = 0; 91 cval->dBmin = 0; 92 cval->dBmax = 0; 93 94 /* Create control */ 95 kctl = snd_ctl_new1(snd_usb_feature_unit_ctl, cval); 96 if (!kctl) { 97 kfree(cval); 98 return -ENOMEM; 99 } 100 101 /* Set name */ 102 snprintf(kctl->id.name, sizeof(kctl->id.name), name); 103 kctl->private_free = snd_usb_mixer_elem_free; 104 105 /* set TLV */ 106 if (tlv_callback) { 107 kctl->tlv.c = tlv_callback; 108 kctl->vd[0].access |= 109 SNDRV_CTL_ELEM_ACCESS_TLV_READ | 110 SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK; 111 } 112 /* Add control to mixer */ 113 return snd_usb_mixer_add_control(&cval->head, kctl); 114 } 115 116 static int snd_create_std_mono_ctl(struct usb_mixer_interface *mixer, 117 unsigned int unitid, 118 unsigned int control, 119 unsigned int cmask, 120 int val_type, 121 const char *name, 122 snd_kcontrol_tlv_rw_t *tlv_callback) 123 { 124 return snd_create_std_mono_ctl_offset(mixer, unitid, control, cmask, 125 val_type, 0 /* Offset */, name, tlv_callback); 126 } 127 128 /* 129 * Create a set of standard UAC controls from a table 130 */ 131 static int snd_create_std_mono_table(struct usb_mixer_interface *mixer, 132 struct std_mono_table *t) 133 { 134 int err; 135 136 while (t->name != NULL) { 137 err = snd_create_std_mono_ctl(mixer, t->unitid, t->control, 138 t->cmask, t->val_type, t->name, t->tlv_callback); 139 if (err < 0) 140 return err; 141 t++; 142 } 143 144 return 0; 145 } 146 147 static int add_single_ctl_with_resume(struct usb_mixer_interface *mixer, 148 int id, 149 usb_mixer_elem_resume_func_t resume, 150 const struct snd_kcontrol_new *knew, 151 struct usb_mixer_elem_list **listp) 152 { 153 struct usb_mixer_elem_list *list; 154 struct snd_kcontrol *kctl; 155 156 list = kzalloc(sizeof(*list), GFP_KERNEL); 157 if (!list) 158 return -ENOMEM; 159 if (listp) 160 *listp = list; 161 list->mixer = mixer; 162 list->id = id; 163 list->resume = resume; 164 kctl = snd_ctl_new1(knew, list); 165 if (!kctl) { 166 kfree(list); 167 return -ENOMEM; 168 } 169 kctl->private_free = snd_usb_mixer_elem_free; 170 return snd_usb_mixer_add_control(list, kctl); 171 } 172 173 /* 174 * Sound Blaster remote control configuration 175 * 176 * format of remote control data: 177 * Extigy: xx 00 178 * Audigy 2 NX: 06 80 xx 00 00 00 179 * Live! 24-bit: 06 80 xx yy 22 83 180 */ 181 static const struct rc_config { 182 u32 usb_id; 183 u8 offset; 184 u8 length; 185 u8 packet_length; 186 u8 min_packet_length; /* minimum accepted length of the URB result */ 187 u8 mute_mixer_id; 188 u32 mute_code; 189 } rc_configs[] = { 190 { USB_ID(0x041e, 0x3000), 0, 1, 2, 1, 18, 0x0013 }, /* Extigy */ 191 { USB_ID(0x041e, 0x3020), 2, 1, 6, 6, 18, 0x0013 }, /* Audigy 2 NX */ 192 { USB_ID(0x041e, 0x3040), 2, 2, 6, 6, 2, 0x6e91 }, /* Live! 24-bit */ 193 { USB_ID(0x041e, 0x3042), 0, 1, 1, 1, 1, 0x000d }, /* Usb X-Fi S51 */ 194 { USB_ID(0x041e, 0x30df), 0, 1, 1, 1, 1, 0x000d }, /* Usb X-Fi S51 Pro */ 195 { USB_ID(0x041e, 0x3048), 2, 2, 6, 6, 2, 0x6e91 }, /* Toshiba SB0500 */ 196 }; 197 198 static void snd_usb_soundblaster_remote_complete(struct urb *urb) 199 { 200 struct usb_mixer_interface *mixer = urb->context; 201 const struct rc_config *rc = mixer->rc_cfg; 202 u32 code; 203 204 if (urb->status < 0 || urb->actual_length < rc->min_packet_length) 205 return; 206 207 code = mixer->rc_buffer[rc->offset]; 208 if (rc->length == 2) 209 code |= mixer->rc_buffer[rc->offset + 1] << 8; 210 211 /* the Mute button actually changes the mixer control */ 212 if (code == rc->mute_code) 213 snd_usb_mixer_notify_id(mixer, rc->mute_mixer_id); 214 mixer->rc_code = code; 215 wmb(); 216 wake_up(&mixer->rc_waitq); 217 } 218 219 static long snd_usb_sbrc_hwdep_read(struct snd_hwdep *hw, char __user *buf, 220 long count, loff_t *offset) 221 { 222 struct usb_mixer_interface *mixer = hw->private_data; 223 int err; 224 u32 rc_code; 225 226 if (count != 1 && count != 4) 227 return -EINVAL; 228 err = wait_event_interruptible(mixer->rc_waitq, 229 (rc_code = xchg(&mixer->rc_code, 0)) != 0); 230 if (err == 0) { 231 if (count == 1) 232 err = put_user(rc_code, buf); 233 else 234 err = put_user(rc_code, (u32 __user *)buf); 235 } 236 return err < 0 ? err : count; 237 } 238 239 static unsigned int snd_usb_sbrc_hwdep_poll(struct snd_hwdep *hw, struct file *file, 240 poll_table *wait) 241 { 242 struct usb_mixer_interface *mixer = hw->private_data; 243 244 poll_wait(file, &mixer->rc_waitq, wait); 245 return mixer->rc_code ? POLLIN | POLLRDNORM : 0; 246 } 247 248 static int snd_usb_soundblaster_remote_init(struct usb_mixer_interface *mixer) 249 { 250 struct snd_hwdep *hwdep; 251 int err, len, i; 252 253 for (i = 0; i < ARRAY_SIZE(rc_configs); ++i) 254 if (rc_configs[i].usb_id == mixer->chip->usb_id) 255 break; 256 if (i >= ARRAY_SIZE(rc_configs)) 257 return 0; 258 mixer->rc_cfg = &rc_configs[i]; 259 260 len = mixer->rc_cfg->packet_length; 261 262 init_waitqueue_head(&mixer->rc_waitq); 263 err = snd_hwdep_new(mixer->chip->card, "SB remote control", 0, &hwdep); 264 if (err < 0) 265 return err; 266 snprintf(hwdep->name, sizeof(hwdep->name), 267 "%s remote control", mixer->chip->card->shortname); 268 hwdep->iface = SNDRV_HWDEP_IFACE_SB_RC; 269 hwdep->private_data = mixer; 270 hwdep->ops.read = snd_usb_sbrc_hwdep_read; 271 hwdep->ops.poll = snd_usb_sbrc_hwdep_poll; 272 hwdep->exclusive = 1; 273 274 mixer->rc_urb = usb_alloc_urb(0, GFP_KERNEL); 275 if (!mixer->rc_urb) 276 return -ENOMEM; 277 mixer->rc_setup_packet = kmalloc(sizeof(*mixer->rc_setup_packet), GFP_KERNEL); 278 if (!mixer->rc_setup_packet) { 279 usb_free_urb(mixer->rc_urb); 280 mixer->rc_urb = NULL; 281 return -ENOMEM; 282 } 283 mixer->rc_setup_packet->bRequestType = 284 USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE; 285 mixer->rc_setup_packet->bRequest = UAC_GET_MEM; 286 mixer->rc_setup_packet->wValue = cpu_to_le16(0); 287 mixer->rc_setup_packet->wIndex = cpu_to_le16(0); 288 mixer->rc_setup_packet->wLength = cpu_to_le16(len); 289 usb_fill_control_urb(mixer->rc_urb, mixer->chip->dev, 290 usb_rcvctrlpipe(mixer->chip->dev, 0), 291 (u8*)mixer->rc_setup_packet, mixer->rc_buffer, len, 292 snd_usb_soundblaster_remote_complete, mixer); 293 return 0; 294 } 295 296 #define snd_audigy2nx_led_info snd_ctl_boolean_mono_info 297 298 static int snd_audigy2nx_led_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 299 { 300 ucontrol->value.integer.value[0] = kcontrol->private_value >> 8; 301 return 0; 302 } 303 304 static int snd_audigy2nx_led_update(struct usb_mixer_interface *mixer, 305 int value, int index) 306 { 307 struct snd_usb_audio *chip = mixer->chip; 308 int err; 309 310 down_read(&chip->shutdown_rwsem); 311 if (chip->shutdown) { 312 err = -ENODEV; 313 goto out; 314 } 315 if (chip->usb_id == USB_ID(0x041e, 0x3042)) 316 err = snd_usb_ctl_msg(chip->dev, 317 usb_sndctrlpipe(chip->dev, 0), 0x24, 318 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, 319 !value, 0, NULL, 0); 320 /* USB X-Fi S51 Pro */ 321 if (chip->usb_id == USB_ID(0x041e, 0x30df)) 322 err = snd_usb_ctl_msg(chip->dev, 323 usb_sndctrlpipe(chip->dev, 0), 0x24, 324 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, 325 !value, 0, NULL, 0); 326 else 327 err = snd_usb_ctl_msg(chip->dev, 328 usb_sndctrlpipe(chip->dev, 0), 0x24, 329 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, 330 value, index + 2, NULL, 0); 331 out: 332 up_read(&chip->shutdown_rwsem); 333 return err; 334 } 335 336 static int snd_audigy2nx_led_put(struct snd_kcontrol *kcontrol, 337 struct snd_ctl_elem_value *ucontrol) 338 { 339 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol); 340 struct usb_mixer_interface *mixer = list->mixer; 341 int index = kcontrol->private_value & 0xff; 342 int value = ucontrol->value.integer.value[0]; 343 int old_value = kcontrol->private_value >> 8; 344 int err; 345 346 if (value > 1) 347 return -EINVAL; 348 if (value == old_value) 349 return 0; 350 kcontrol->private_value = (value << 8) | index; 351 err = snd_audigy2nx_led_update(mixer, value, index); 352 return err < 0 ? err : 1; 353 } 354 355 static int snd_audigy2nx_led_resume(struct usb_mixer_elem_list *list) 356 { 357 int priv_value = list->kctl->private_value; 358 359 return snd_audigy2nx_led_update(list->mixer, priv_value >> 8, 360 priv_value & 0xff); 361 } 362 363 /* name and private_value are set dynamically */ 364 static struct snd_kcontrol_new snd_audigy2nx_control = { 365 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 366 .info = snd_audigy2nx_led_info, 367 .get = snd_audigy2nx_led_get, 368 .put = snd_audigy2nx_led_put, 369 }; 370 371 static const char * const snd_audigy2nx_led_names[] = { 372 "CMSS LED Switch", 373 "Power LED Switch", 374 "Dolby Digital LED Switch", 375 }; 376 377 static int snd_audigy2nx_controls_create(struct usb_mixer_interface *mixer) 378 { 379 int i, err; 380 381 for (i = 0; i < ARRAY_SIZE(snd_audigy2nx_led_names); ++i) { 382 struct snd_kcontrol_new knew; 383 384 /* USB X-Fi S51 doesn't have a CMSS LED */ 385 if ((mixer->chip->usb_id == USB_ID(0x041e, 0x3042)) && i == 0) 386 continue; 387 /* USB X-Fi S51 Pro doesn't have one either */ 388 if ((mixer->chip->usb_id == USB_ID(0x041e, 0x30df)) && i == 0) 389 continue; 390 if (i > 1 && /* Live24ext has 2 LEDs only */ 391 (mixer->chip->usb_id == USB_ID(0x041e, 0x3040) || 392 mixer->chip->usb_id == USB_ID(0x041e, 0x3042) || 393 mixer->chip->usb_id == USB_ID(0x041e, 0x30df) || 394 mixer->chip->usb_id == USB_ID(0x041e, 0x3048))) 395 break; 396 397 knew = snd_audigy2nx_control; 398 knew.name = snd_audigy2nx_led_names[i]; 399 knew.private_value = (1 << 8) | i; /* LED on as default */ 400 err = add_single_ctl_with_resume(mixer, 0, 401 snd_audigy2nx_led_resume, 402 &knew, NULL); 403 if (err < 0) 404 return err; 405 } 406 return 0; 407 } 408 409 static void snd_audigy2nx_proc_read(struct snd_info_entry *entry, 410 struct snd_info_buffer *buffer) 411 { 412 static const struct sb_jack { 413 int unitid; 414 const char *name; 415 } jacks_audigy2nx[] = { 416 {4, "dig in "}, 417 {7, "line in"}, 418 {19, "spk out"}, 419 {20, "hph out"}, 420 {-1, NULL} 421 }, jacks_live24ext[] = { 422 {4, "line in"}, /* &1=Line, &2=Mic*/ 423 {3, "hph out"}, /* headphones */ 424 {0, "RC "}, /* last command, 6 bytes see rc_config above */ 425 {-1, NULL} 426 }; 427 const struct sb_jack *jacks; 428 struct usb_mixer_interface *mixer = entry->private_data; 429 int i, err; 430 u8 buf[3]; 431 432 snd_iprintf(buffer, "%s jacks\n\n", mixer->chip->card->shortname); 433 if (mixer->chip->usb_id == USB_ID(0x041e, 0x3020)) 434 jacks = jacks_audigy2nx; 435 else if (mixer->chip->usb_id == USB_ID(0x041e, 0x3040) || 436 mixer->chip->usb_id == USB_ID(0x041e, 0x3048)) 437 jacks = jacks_live24ext; 438 else 439 return; 440 441 for (i = 0; jacks[i].name; ++i) { 442 snd_iprintf(buffer, "%s: ", jacks[i].name); 443 down_read(&mixer->chip->shutdown_rwsem); 444 if (mixer->chip->shutdown) 445 err = 0; 446 else 447 err = snd_usb_ctl_msg(mixer->chip->dev, 448 usb_rcvctrlpipe(mixer->chip->dev, 0), 449 UAC_GET_MEM, USB_DIR_IN | USB_TYPE_CLASS | 450 USB_RECIP_INTERFACE, 0, 451 jacks[i].unitid << 8, buf, 3); 452 up_read(&mixer->chip->shutdown_rwsem); 453 if (err == 3 && (buf[0] == 3 || buf[0] == 6)) 454 snd_iprintf(buffer, "%02x %02x\n", buf[1], buf[2]); 455 else 456 snd_iprintf(buffer, "?\n"); 457 } 458 } 459 460 /* EMU0204 */ 461 static int snd_emu0204_ch_switch_info(struct snd_kcontrol *kcontrol, 462 struct snd_ctl_elem_info *uinfo) 463 { 464 static const char * const texts[2] = {"1/2", "3/4"}; 465 466 return snd_ctl_enum_info(uinfo, 1, ARRAY_SIZE(texts), texts); 467 } 468 469 static int snd_emu0204_ch_switch_get(struct snd_kcontrol *kcontrol, 470 struct snd_ctl_elem_value *ucontrol) 471 { 472 ucontrol->value.enumerated.item[0] = kcontrol->private_value; 473 return 0; 474 } 475 476 static int snd_emu0204_ch_switch_update(struct usb_mixer_interface *mixer, 477 int value) 478 { 479 struct snd_usb_audio *chip = mixer->chip; 480 int err; 481 unsigned char buf[2]; 482 483 down_read(&chip->shutdown_rwsem); 484 if (mixer->chip->shutdown) { 485 err = -ENODEV; 486 goto out; 487 } 488 489 buf[0] = 0x01; 490 buf[1] = value ? 0x02 : 0x01; 491 err = snd_usb_ctl_msg(chip->dev, 492 usb_sndctrlpipe(chip->dev, 0), UAC_SET_CUR, 493 USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT, 494 0x0400, 0x0e00, buf, 2); 495 out: 496 up_read(&chip->shutdown_rwsem); 497 return err; 498 } 499 500 static int snd_emu0204_ch_switch_put(struct snd_kcontrol *kcontrol, 501 struct snd_ctl_elem_value *ucontrol) 502 { 503 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol); 504 struct usb_mixer_interface *mixer = list->mixer; 505 unsigned int value = ucontrol->value.enumerated.item[0]; 506 int err; 507 508 if (value > 1) 509 return -EINVAL; 510 511 if (value == kcontrol->private_value) 512 return 0; 513 514 kcontrol->private_value = value; 515 err = snd_emu0204_ch_switch_update(mixer, value); 516 return err < 0 ? err : 1; 517 } 518 519 static int snd_emu0204_ch_switch_resume(struct usb_mixer_elem_list *list) 520 { 521 return snd_emu0204_ch_switch_update(list->mixer, 522 list->kctl->private_value); 523 } 524 525 static struct snd_kcontrol_new snd_emu0204_control = { 526 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 527 .name = "Front Jack Channels", 528 .info = snd_emu0204_ch_switch_info, 529 .get = snd_emu0204_ch_switch_get, 530 .put = snd_emu0204_ch_switch_put, 531 .private_value = 0, 532 }; 533 534 static int snd_emu0204_controls_create(struct usb_mixer_interface *mixer) 535 { 536 return add_single_ctl_with_resume(mixer, 0, 537 snd_emu0204_ch_switch_resume, 538 &snd_emu0204_control, NULL); 539 } 540 541 /* ASUS Xonar U1 / U3 controls */ 542 543 static int snd_xonar_u1_switch_get(struct snd_kcontrol *kcontrol, 544 struct snd_ctl_elem_value *ucontrol) 545 { 546 ucontrol->value.integer.value[0] = !!(kcontrol->private_value & 0x02); 547 return 0; 548 } 549 550 static int snd_xonar_u1_switch_update(struct usb_mixer_interface *mixer, 551 unsigned char status) 552 { 553 struct snd_usb_audio *chip = mixer->chip; 554 int err; 555 556 down_read(&chip->shutdown_rwsem); 557 if (chip->shutdown) 558 err = -ENODEV; 559 else 560 err = snd_usb_ctl_msg(chip->dev, 561 usb_sndctrlpipe(chip->dev, 0), 0x08, 562 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, 563 50, 0, &status, 1); 564 up_read(&chip->shutdown_rwsem); 565 return err; 566 } 567 568 static int snd_xonar_u1_switch_put(struct snd_kcontrol *kcontrol, 569 struct snd_ctl_elem_value *ucontrol) 570 { 571 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol); 572 u8 old_status, new_status; 573 int err; 574 575 old_status = kcontrol->private_value; 576 if (ucontrol->value.integer.value[0]) 577 new_status = old_status | 0x02; 578 else 579 new_status = old_status & ~0x02; 580 if (new_status == old_status) 581 return 0; 582 583 kcontrol->private_value = new_status; 584 err = snd_xonar_u1_switch_update(list->mixer, new_status); 585 return err < 0 ? err : 1; 586 } 587 588 static int snd_xonar_u1_switch_resume(struct usb_mixer_elem_list *list) 589 { 590 return snd_xonar_u1_switch_update(list->mixer, 591 list->kctl->private_value); 592 } 593 594 static struct snd_kcontrol_new snd_xonar_u1_output_switch = { 595 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 596 .name = "Digital Playback Switch", 597 .info = snd_ctl_boolean_mono_info, 598 .get = snd_xonar_u1_switch_get, 599 .put = snd_xonar_u1_switch_put, 600 .private_value = 0x05, 601 }; 602 603 static int snd_xonar_u1_controls_create(struct usb_mixer_interface *mixer) 604 { 605 return add_single_ctl_with_resume(mixer, 0, 606 snd_xonar_u1_switch_resume, 607 &snd_xonar_u1_output_switch, NULL); 608 } 609 610 /* Digidesign Mbox 1 clock source switch (internal/spdif) */ 611 612 static int snd_mbox1_switch_get(struct snd_kcontrol *kctl, 613 struct snd_ctl_elem_value *ucontrol) 614 { 615 ucontrol->value.enumerated.item[0] = kctl->private_value; 616 return 0; 617 } 618 619 static int snd_mbox1_switch_update(struct usb_mixer_interface *mixer, int val) 620 { 621 struct snd_usb_audio *chip = mixer->chip; 622 int err; 623 unsigned char buff[3]; 624 625 down_read(&chip->shutdown_rwsem); 626 if (chip->shutdown) { 627 err = -ENODEV; 628 goto err; 629 } 630 631 /* Prepare for magic command to toggle clock source */ 632 err = snd_usb_ctl_msg(chip->dev, 633 usb_rcvctrlpipe(chip->dev, 0), 0x81, 634 USB_DIR_IN | 635 USB_TYPE_CLASS | 636 USB_RECIP_INTERFACE, 0x00, 0x500, buff, 1); 637 if (err < 0) 638 goto err; 639 err = snd_usb_ctl_msg(chip->dev, 640 usb_rcvctrlpipe(chip->dev, 0), 0x81, 641 USB_DIR_IN | 642 USB_TYPE_CLASS | 643 USB_RECIP_ENDPOINT, 0x100, 0x81, buff, 3); 644 if (err < 0) 645 goto err; 646 647 /* 2 possibilities: Internal -> send sample rate 648 * S/PDIF sync -> send zeroes 649 * NB: Sample rate locked to 48kHz on purpose to 650 * prevent user from resetting the sample rate 651 * while S/PDIF sync is enabled and confusing 652 * this configuration. 653 */ 654 if (val == 0) { 655 buff[0] = 0x80; 656 buff[1] = 0xbb; 657 buff[2] = 0x00; 658 } else { 659 buff[0] = buff[1] = buff[2] = 0x00; 660 } 661 662 /* Send the magic command to toggle the clock source */ 663 err = snd_usb_ctl_msg(chip->dev, 664 usb_sndctrlpipe(chip->dev, 0), 0x1, 665 USB_TYPE_CLASS | 666 USB_RECIP_ENDPOINT, 0x100, 0x81, buff, 3); 667 if (err < 0) 668 goto err; 669 err = snd_usb_ctl_msg(chip->dev, 670 usb_rcvctrlpipe(chip->dev, 0), 0x81, 671 USB_DIR_IN | 672 USB_TYPE_CLASS | 673 USB_RECIP_ENDPOINT, 0x100, 0x81, buff, 3); 674 if (err < 0) 675 goto err; 676 err = snd_usb_ctl_msg(chip->dev, 677 usb_rcvctrlpipe(chip->dev, 0), 0x81, 678 USB_DIR_IN | 679 USB_TYPE_CLASS | 680 USB_RECIP_ENDPOINT, 0x100, 0x2, buff, 3); 681 if (err < 0) 682 goto err; 683 684 err: 685 up_read(&chip->shutdown_rwsem); 686 return err; 687 } 688 689 static int snd_mbox1_switch_put(struct snd_kcontrol *kctl, 690 struct snd_ctl_elem_value *ucontrol) 691 { 692 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kctl); 693 struct usb_mixer_interface *mixer = list->mixer; 694 int err; 695 bool cur_val, new_val; 696 697 cur_val = kctl->private_value; 698 new_val = ucontrol->value.enumerated.item[0]; 699 if (cur_val == new_val) 700 return 0; 701 702 kctl->private_value = new_val; 703 err = snd_mbox1_switch_update(mixer, new_val); 704 return err < 0 ? err : 1; 705 } 706 707 static int snd_mbox1_switch_info(struct snd_kcontrol *kcontrol, 708 struct snd_ctl_elem_info *uinfo) 709 { 710 static const char *const texts[2] = { 711 "Internal", 712 "S/PDIF" 713 }; 714 715 return snd_ctl_enum_info(uinfo, 1, ARRAY_SIZE(texts), texts); 716 } 717 718 static int snd_mbox1_switch_resume(struct usb_mixer_elem_list *list) 719 { 720 return snd_mbox1_switch_update(list->mixer, list->kctl->private_value); 721 } 722 723 static struct snd_kcontrol_new snd_mbox1_switch = { 724 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 725 .name = "Clock Source", 726 .index = 0, 727 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, 728 .info = snd_mbox1_switch_info, 729 .get = snd_mbox1_switch_get, 730 .put = snd_mbox1_switch_put, 731 .private_value = 0 732 }; 733 734 static int snd_mbox1_create_sync_switch(struct usb_mixer_interface *mixer) 735 { 736 return add_single_ctl_with_resume(mixer, 0, 737 snd_mbox1_switch_resume, 738 &snd_mbox1_switch, NULL); 739 } 740 741 /* Native Instruments device quirks */ 742 743 #define _MAKE_NI_CONTROL(bRequest,wIndex) ((bRequest) << 16 | (wIndex)) 744 745 static int snd_ni_control_init_val(struct usb_mixer_interface *mixer, 746 struct snd_kcontrol *kctl) 747 { 748 struct usb_device *dev = mixer->chip->dev; 749 unsigned int pval = kctl->private_value; 750 u8 value; 751 int err; 752 753 err = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), 754 (pval >> 16) & 0xff, 755 USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, 756 0, pval & 0xffff, &value, 1); 757 if (err < 0) { 758 dev_err(&dev->dev, 759 "unable to issue vendor read request (ret = %d)", err); 760 return err; 761 } 762 763 kctl->private_value |= (value << 24); 764 return 0; 765 } 766 767 static int snd_nativeinstruments_control_get(struct snd_kcontrol *kcontrol, 768 struct snd_ctl_elem_value *ucontrol) 769 { 770 ucontrol->value.integer.value[0] = kcontrol->private_value >> 24; 771 return 0; 772 } 773 774 static int snd_ni_update_cur_val(struct usb_mixer_elem_list *list) 775 { 776 struct snd_usb_audio *chip = list->mixer->chip; 777 unsigned int pval = list->kctl->private_value; 778 int err; 779 780 down_read(&chip->shutdown_rwsem); 781 if (chip->shutdown) 782 err = -ENODEV; 783 else 784 err = usb_control_msg(chip->dev, usb_sndctrlpipe(chip->dev, 0), 785 (pval >> 16) & 0xff, 786 USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT, 787 pval >> 24, pval & 0xffff, NULL, 0, 1000); 788 up_read(&chip->shutdown_rwsem); 789 return err; 790 } 791 792 static int snd_nativeinstruments_control_put(struct snd_kcontrol *kcontrol, 793 struct snd_ctl_elem_value *ucontrol) 794 { 795 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol); 796 u8 oldval = (kcontrol->private_value >> 24) & 0xff; 797 u8 newval = ucontrol->value.integer.value[0]; 798 int err; 799 800 if (oldval == newval) 801 return 0; 802 803 kcontrol->private_value &= ~(0xff << 24); 804 kcontrol->private_value |= newval; 805 err = snd_ni_update_cur_val(list); 806 return err < 0 ? err : 1; 807 } 808 809 static struct snd_kcontrol_new snd_nativeinstruments_ta6_mixers[] = { 810 { 811 .name = "Direct Thru Channel A", 812 .private_value = _MAKE_NI_CONTROL(0x01, 0x03), 813 }, 814 { 815 .name = "Direct Thru Channel B", 816 .private_value = _MAKE_NI_CONTROL(0x01, 0x05), 817 }, 818 { 819 .name = "Phono Input Channel A", 820 .private_value = _MAKE_NI_CONTROL(0x02, 0x03), 821 }, 822 { 823 .name = "Phono Input Channel B", 824 .private_value = _MAKE_NI_CONTROL(0x02, 0x05), 825 }, 826 }; 827 828 static struct snd_kcontrol_new snd_nativeinstruments_ta10_mixers[] = { 829 { 830 .name = "Direct Thru Channel A", 831 .private_value = _MAKE_NI_CONTROL(0x01, 0x03), 832 }, 833 { 834 .name = "Direct Thru Channel B", 835 .private_value = _MAKE_NI_CONTROL(0x01, 0x05), 836 }, 837 { 838 .name = "Direct Thru Channel C", 839 .private_value = _MAKE_NI_CONTROL(0x01, 0x07), 840 }, 841 { 842 .name = "Direct Thru Channel D", 843 .private_value = _MAKE_NI_CONTROL(0x01, 0x09), 844 }, 845 { 846 .name = "Phono Input Channel A", 847 .private_value = _MAKE_NI_CONTROL(0x02, 0x03), 848 }, 849 { 850 .name = "Phono Input Channel B", 851 .private_value = _MAKE_NI_CONTROL(0x02, 0x05), 852 }, 853 { 854 .name = "Phono Input Channel C", 855 .private_value = _MAKE_NI_CONTROL(0x02, 0x07), 856 }, 857 { 858 .name = "Phono Input Channel D", 859 .private_value = _MAKE_NI_CONTROL(0x02, 0x09), 860 }, 861 }; 862 863 static int snd_nativeinstruments_create_mixer(struct usb_mixer_interface *mixer, 864 const struct snd_kcontrol_new *kc, 865 unsigned int count) 866 { 867 int i, err = 0; 868 struct snd_kcontrol_new template = { 869 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 870 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, 871 .get = snd_nativeinstruments_control_get, 872 .put = snd_nativeinstruments_control_put, 873 .info = snd_ctl_boolean_mono_info, 874 }; 875 876 for (i = 0; i < count; i++) { 877 struct usb_mixer_elem_list *list; 878 879 template.name = kc[i].name; 880 template.private_value = kc[i].private_value; 881 882 err = add_single_ctl_with_resume(mixer, 0, 883 snd_ni_update_cur_val, 884 &template, &list); 885 if (err < 0) 886 break; 887 snd_ni_control_init_val(mixer, list->kctl); 888 } 889 890 return err; 891 } 892 893 /* M-Audio FastTrack Ultra quirks */ 894 /* FTU Effect switch (also used by C400/C600) */ 895 static int snd_ftu_eff_switch_info(struct snd_kcontrol *kcontrol, 896 struct snd_ctl_elem_info *uinfo) 897 { 898 static const char *const texts[8] = { 899 "Room 1", "Room 2", "Room 3", "Hall 1", 900 "Hall 2", "Plate", "Delay", "Echo" 901 }; 902 903 return snd_ctl_enum_info(uinfo, 1, ARRAY_SIZE(texts), texts); 904 } 905 906 static int snd_ftu_eff_switch_init(struct usb_mixer_interface *mixer, 907 struct snd_kcontrol *kctl) 908 { 909 struct usb_device *dev = mixer->chip->dev; 910 unsigned int pval = kctl->private_value; 911 int err; 912 unsigned char value[2]; 913 914 value[0] = 0x00; 915 value[1] = 0x00; 916 917 err = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), UAC_GET_CUR, 918 USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_IN, 919 pval & 0xff00, 920 snd_usb_ctrl_intf(mixer->chip) | ((pval & 0xff) << 8), 921 value, 2); 922 if (err < 0) 923 return err; 924 925 kctl->private_value |= value[0] << 24; 926 return 0; 927 } 928 929 static int snd_ftu_eff_switch_get(struct snd_kcontrol *kctl, 930 struct snd_ctl_elem_value *ucontrol) 931 { 932 ucontrol->value.enumerated.item[0] = kctl->private_value >> 24; 933 return 0; 934 } 935 936 static int snd_ftu_eff_switch_update(struct usb_mixer_elem_list *list) 937 { 938 struct snd_usb_audio *chip = list->mixer->chip; 939 unsigned int pval = list->kctl->private_value; 940 unsigned char value[2]; 941 int err; 942 943 value[0] = pval >> 24; 944 value[1] = 0; 945 946 down_read(&chip->shutdown_rwsem); 947 if (chip->shutdown) 948 err = -ENODEV; 949 else 950 err = snd_usb_ctl_msg(chip->dev, 951 usb_sndctrlpipe(chip->dev, 0), 952 UAC_SET_CUR, 953 USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT, 954 pval & 0xff00, 955 snd_usb_ctrl_intf(chip) | ((pval & 0xff) << 8), 956 value, 2); 957 up_read(&chip->shutdown_rwsem); 958 return err; 959 } 960 961 static int snd_ftu_eff_switch_put(struct snd_kcontrol *kctl, 962 struct snd_ctl_elem_value *ucontrol) 963 { 964 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kctl); 965 unsigned int pval = list->kctl->private_value; 966 int cur_val, err, new_val; 967 968 cur_val = pval >> 24; 969 new_val = ucontrol->value.enumerated.item[0]; 970 if (cur_val == new_val) 971 return 0; 972 973 kctl->private_value &= ~(0xff << 24); 974 kctl->private_value |= new_val << 24; 975 err = snd_ftu_eff_switch_update(list); 976 return err < 0 ? err : 1; 977 } 978 979 static int snd_ftu_create_effect_switch(struct usb_mixer_interface *mixer, 980 int validx, int bUnitID) 981 { 982 static struct snd_kcontrol_new template = { 983 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 984 .name = "Effect Program Switch", 985 .index = 0, 986 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, 987 .info = snd_ftu_eff_switch_info, 988 .get = snd_ftu_eff_switch_get, 989 .put = snd_ftu_eff_switch_put 990 }; 991 struct usb_mixer_elem_list *list; 992 int err; 993 994 err = add_single_ctl_with_resume(mixer, bUnitID, 995 snd_ftu_eff_switch_update, 996 &template, &list); 997 if (err < 0) 998 return err; 999 list->kctl->private_value = (validx << 8) | bUnitID; 1000 snd_ftu_eff_switch_init(mixer, list->kctl); 1001 return 0; 1002 } 1003 1004 /* Create volume controls for FTU devices*/ 1005 static int snd_ftu_create_volume_ctls(struct usb_mixer_interface *mixer) 1006 { 1007 char name[64]; 1008 unsigned int control, cmask; 1009 int in, out, err; 1010 1011 const unsigned int id = 5; 1012 const int val_type = USB_MIXER_S16; 1013 1014 for (out = 0; out < 8; out++) { 1015 control = out + 1; 1016 for (in = 0; in < 8; in++) { 1017 cmask = 1 << in; 1018 snprintf(name, sizeof(name), 1019 "AIn%d - Out%d Capture Volume", 1020 in + 1, out + 1); 1021 err = snd_create_std_mono_ctl(mixer, id, control, 1022 cmask, val_type, name, 1023 &snd_usb_mixer_vol_tlv); 1024 if (err < 0) 1025 return err; 1026 } 1027 for (in = 8; in < 16; in++) { 1028 cmask = 1 << in; 1029 snprintf(name, sizeof(name), 1030 "DIn%d - Out%d Playback Volume", 1031 in - 7, out + 1); 1032 err = snd_create_std_mono_ctl(mixer, id, control, 1033 cmask, val_type, name, 1034 &snd_usb_mixer_vol_tlv); 1035 if (err < 0) 1036 return err; 1037 } 1038 } 1039 1040 return 0; 1041 } 1042 1043 /* This control needs a volume quirk, see mixer.c */ 1044 static int snd_ftu_create_effect_volume_ctl(struct usb_mixer_interface *mixer) 1045 { 1046 static const char name[] = "Effect Volume"; 1047 const unsigned int id = 6; 1048 const int val_type = USB_MIXER_U8; 1049 const unsigned int control = 2; 1050 const unsigned int cmask = 0; 1051 1052 return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type, 1053 name, snd_usb_mixer_vol_tlv); 1054 } 1055 1056 /* This control needs a volume quirk, see mixer.c */ 1057 static int snd_ftu_create_effect_duration_ctl(struct usb_mixer_interface *mixer) 1058 { 1059 static const char name[] = "Effect Duration"; 1060 const unsigned int id = 6; 1061 const int val_type = USB_MIXER_S16; 1062 const unsigned int control = 3; 1063 const unsigned int cmask = 0; 1064 1065 return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type, 1066 name, snd_usb_mixer_vol_tlv); 1067 } 1068 1069 /* This control needs a volume quirk, see mixer.c */ 1070 static int snd_ftu_create_effect_feedback_ctl(struct usb_mixer_interface *mixer) 1071 { 1072 static const char name[] = "Effect Feedback Volume"; 1073 const unsigned int id = 6; 1074 const int val_type = USB_MIXER_U8; 1075 const unsigned int control = 4; 1076 const unsigned int cmask = 0; 1077 1078 return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type, 1079 name, NULL); 1080 } 1081 1082 static int snd_ftu_create_effect_return_ctls(struct usb_mixer_interface *mixer) 1083 { 1084 unsigned int cmask; 1085 int err, ch; 1086 char name[48]; 1087 1088 const unsigned int id = 7; 1089 const int val_type = USB_MIXER_S16; 1090 const unsigned int control = 7; 1091 1092 for (ch = 0; ch < 4; ++ch) { 1093 cmask = 1 << ch; 1094 snprintf(name, sizeof(name), 1095 "Effect Return %d Volume", ch + 1); 1096 err = snd_create_std_mono_ctl(mixer, id, control, 1097 cmask, val_type, name, 1098 snd_usb_mixer_vol_tlv); 1099 if (err < 0) 1100 return err; 1101 } 1102 1103 return 0; 1104 } 1105 1106 static int snd_ftu_create_effect_send_ctls(struct usb_mixer_interface *mixer) 1107 { 1108 unsigned int cmask; 1109 int err, ch; 1110 char name[48]; 1111 1112 const unsigned int id = 5; 1113 const int val_type = USB_MIXER_S16; 1114 const unsigned int control = 9; 1115 1116 for (ch = 0; ch < 8; ++ch) { 1117 cmask = 1 << ch; 1118 snprintf(name, sizeof(name), 1119 "Effect Send AIn%d Volume", ch + 1); 1120 err = snd_create_std_mono_ctl(mixer, id, control, cmask, 1121 val_type, name, 1122 snd_usb_mixer_vol_tlv); 1123 if (err < 0) 1124 return err; 1125 } 1126 for (ch = 8; ch < 16; ++ch) { 1127 cmask = 1 << ch; 1128 snprintf(name, sizeof(name), 1129 "Effect Send DIn%d Volume", ch - 7); 1130 err = snd_create_std_mono_ctl(mixer, id, control, cmask, 1131 val_type, name, 1132 snd_usb_mixer_vol_tlv); 1133 if (err < 0) 1134 return err; 1135 } 1136 return 0; 1137 } 1138 1139 static int snd_ftu_create_mixer(struct usb_mixer_interface *mixer) 1140 { 1141 int err; 1142 1143 err = snd_ftu_create_volume_ctls(mixer); 1144 if (err < 0) 1145 return err; 1146 1147 err = snd_ftu_create_effect_switch(mixer, 1, 6); 1148 if (err < 0) 1149 return err; 1150 1151 err = snd_ftu_create_effect_volume_ctl(mixer); 1152 if (err < 0) 1153 return err; 1154 1155 err = snd_ftu_create_effect_duration_ctl(mixer); 1156 if (err < 0) 1157 return err; 1158 1159 err = snd_ftu_create_effect_feedback_ctl(mixer); 1160 if (err < 0) 1161 return err; 1162 1163 err = snd_ftu_create_effect_return_ctls(mixer); 1164 if (err < 0) 1165 return err; 1166 1167 err = snd_ftu_create_effect_send_ctls(mixer); 1168 if (err < 0) 1169 return err; 1170 1171 return 0; 1172 } 1173 1174 void snd_emuusb_set_samplerate(struct snd_usb_audio *chip, 1175 unsigned char samplerate_id) 1176 { 1177 struct usb_mixer_interface *mixer; 1178 struct usb_mixer_elem_info *cval; 1179 int unitid = 12; /* SamleRate ExtensionUnit ID */ 1180 1181 list_for_each_entry(mixer, &chip->mixer_list, list) { 1182 cval = (struct usb_mixer_elem_info *)mixer->id_elems[unitid]; 1183 if (cval) { 1184 snd_usb_mixer_set_ctl_value(cval, UAC_SET_CUR, 1185 cval->control << 8, 1186 samplerate_id); 1187 snd_usb_mixer_notify_id(mixer, unitid); 1188 } 1189 break; 1190 } 1191 } 1192 1193 /* M-Audio Fast Track C400/C600 */ 1194 /* C400/C600 volume controls, this control needs a volume quirk, see mixer.c */ 1195 static int snd_c400_create_vol_ctls(struct usb_mixer_interface *mixer) 1196 { 1197 char name[64]; 1198 unsigned int cmask, offset; 1199 int out, chan, err; 1200 int num_outs = 0; 1201 int num_ins = 0; 1202 1203 const unsigned int id = 0x40; 1204 const int val_type = USB_MIXER_S16; 1205 const int control = 1; 1206 1207 switch (mixer->chip->usb_id) { 1208 case USB_ID(0x0763, 0x2030): 1209 num_outs = 6; 1210 num_ins = 4; 1211 break; 1212 case USB_ID(0x0763, 0x2031): 1213 num_outs = 8; 1214 num_ins = 6; 1215 break; 1216 } 1217 1218 for (chan = 0; chan < num_outs + num_ins; chan++) { 1219 for (out = 0; out < num_outs; out++) { 1220 if (chan < num_outs) { 1221 snprintf(name, sizeof(name), 1222 "PCM%d-Out%d Playback Volume", 1223 chan + 1, out + 1); 1224 } else { 1225 snprintf(name, sizeof(name), 1226 "In%d-Out%d Playback Volume", 1227 chan - num_outs + 1, out + 1); 1228 } 1229 1230 cmask = (out == 0) ? 0 : 1 << (out - 1); 1231 offset = chan * num_outs; 1232 err = snd_create_std_mono_ctl_offset(mixer, id, control, 1233 cmask, val_type, offset, name, 1234 &snd_usb_mixer_vol_tlv); 1235 if (err < 0) 1236 return err; 1237 } 1238 } 1239 1240 return 0; 1241 } 1242 1243 /* This control needs a volume quirk, see mixer.c */ 1244 static int snd_c400_create_effect_volume_ctl(struct usb_mixer_interface *mixer) 1245 { 1246 static const char name[] = "Effect Volume"; 1247 const unsigned int id = 0x43; 1248 const int val_type = USB_MIXER_U8; 1249 const unsigned int control = 3; 1250 const unsigned int cmask = 0; 1251 1252 return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type, 1253 name, snd_usb_mixer_vol_tlv); 1254 } 1255 1256 /* This control needs a volume quirk, see mixer.c */ 1257 static int snd_c400_create_effect_duration_ctl(struct usb_mixer_interface *mixer) 1258 { 1259 static const char name[] = "Effect Duration"; 1260 const unsigned int id = 0x43; 1261 const int val_type = USB_MIXER_S16; 1262 const unsigned int control = 4; 1263 const unsigned int cmask = 0; 1264 1265 return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type, 1266 name, snd_usb_mixer_vol_tlv); 1267 } 1268 1269 /* This control needs a volume quirk, see mixer.c */ 1270 static int snd_c400_create_effect_feedback_ctl(struct usb_mixer_interface *mixer) 1271 { 1272 static const char name[] = "Effect Feedback Volume"; 1273 const unsigned int id = 0x43; 1274 const int val_type = USB_MIXER_U8; 1275 const unsigned int control = 5; 1276 const unsigned int cmask = 0; 1277 1278 return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type, 1279 name, NULL); 1280 } 1281 1282 static int snd_c400_create_effect_vol_ctls(struct usb_mixer_interface *mixer) 1283 { 1284 char name[64]; 1285 unsigned int cmask; 1286 int chan, err; 1287 int num_outs = 0; 1288 int num_ins = 0; 1289 1290 const unsigned int id = 0x42; 1291 const int val_type = USB_MIXER_S16; 1292 const int control = 1; 1293 1294 switch (mixer->chip->usb_id) { 1295 case USB_ID(0x0763, 0x2030): 1296 num_outs = 6; 1297 num_ins = 4; 1298 break; 1299 case USB_ID(0x0763, 0x2031): 1300 num_outs = 8; 1301 num_ins = 6; 1302 break; 1303 } 1304 1305 for (chan = 0; chan < num_outs + num_ins; chan++) { 1306 if (chan < num_outs) { 1307 snprintf(name, sizeof(name), 1308 "Effect Send DOut%d", 1309 chan + 1); 1310 } else { 1311 snprintf(name, sizeof(name), 1312 "Effect Send AIn%d", 1313 chan - num_outs + 1); 1314 } 1315 1316 cmask = (chan == 0) ? 0 : 1 << (chan - 1); 1317 err = snd_create_std_mono_ctl(mixer, id, control, 1318 cmask, val_type, name, 1319 &snd_usb_mixer_vol_tlv); 1320 if (err < 0) 1321 return err; 1322 } 1323 1324 return 0; 1325 } 1326 1327 static int snd_c400_create_effect_ret_vol_ctls(struct usb_mixer_interface *mixer) 1328 { 1329 char name[64]; 1330 unsigned int cmask; 1331 int chan, err; 1332 int num_outs = 0; 1333 int offset = 0; 1334 1335 const unsigned int id = 0x40; 1336 const int val_type = USB_MIXER_S16; 1337 const int control = 1; 1338 1339 switch (mixer->chip->usb_id) { 1340 case USB_ID(0x0763, 0x2030): 1341 num_outs = 6; 1342 offset = 0x3c; 1343 /* { 0x3c, 0x43, 0x3e, 0x45, 0x40, 0x47 } */ 1344 break; 1345 case USB_ID(0x0763, 0x2031): 1346 num_outs = 8; 1347 offset = 0x70; 1348 /* { 0x70, 0x79, 0x72, 0x7b, 0x74, 0x7d, 0x76, 0x7f } */ 1349 break; 1350 } 1351 1352 for (chan = 0; chan < num_outs; chan++) { 1353 snprintf(name, sizeof(name), 1354 "Effect Return %d", 1355 chan + 1); 1356 1357 cmask = (chan == 0) ? 0 : 1358 1 << (chan + (chan % 2) * num_outs - 1); 1359 err = snd_create_std_mono_ctl_offset(mixer, id, control, 1360 cmask, val_type, offset, name, 1361 &snd_usb_mixer_vol_tlv); 1362 if (err < 0) 1363 return err; 1364 } 1365 1366 return 0; 1367 } 1368 1369 static int snd_c400_create_mixer(struct usb_mixer_interface *mixer) 1370 { 1371 int err; 1372 1373 err = snd_c400_create_vol_ctls(mixer); 1374 if (err < 0) 1375 return err; 1376 1377 err = snd_c400_create_effect_vol_ctls(mixer); 1378 if (err < 0) 1379 return err; 1380 1381 err = snd_c400_create_effect_ret_vol_ctls(mixer); 1382 if (err < 0) 1383 return err; 1384 1385 err = snd_ftu_create_effect_switch(mixer, 2, 0x43); 1386 if (err < 0) 1387 return err; 1388 1389 err = snd_c400_create_effect_volume_ctl(mixer); 1390 if (err < 0) 1391 return err; 1392 1393 err = snd_c400_create_effect_duration_ctl(mixer); 1394 if (err < 0) 1395 return err; 1396 1397 err = snd_c400_create_effect_feedback_ctl(mixer); 1398 if (err < 0) 1399 return err; 1400 1401 return 0; 1402 } 1403 1404 /* 1405 * The mixer units for Ebox-44 are corrupt, and even where they 1406 * are valid they presents mono controls as L and R channels of 1407 * stereo. So we provide a good mixer here. 1408 */ 1409 static struct std_mono_table ebox44_table[] = { 1410 { 1411 .unitid = 4, 1412 .control = 1, 1413 .cmask = 0x0, 1414 .val_type = USB_MIXER_INV_BOOLEAN, 1415 .name = "Headphone Playback Switch" 1416 }, 1417 { 1418 .unitid = 4, 1419 .control = 2, 1420 .cmask = 0x1, 1421 .val_type = USB_MIXER_S16, 1422 .name = "Headphone A Mix Playback Volume" 1423 }, 1424 { 1425 .unitid = 4, 1426 .control = 2, 1427 .cmask = 0x2, 1428 .val_type = USB_MIXER_S16, 1429 .name = "Headphone B Mix Playback Volume" 1430 }, 1431 1432 { 1433 .unitid = 7, 1434 .control = 1, 1435 .cmask = 0x0, 1436 .val_type = USB_MIXER_INV_BOOLEAN, 1437 .name = "Output Playback Switch" 1438 }, 1439 { 1440 .unitid = 7, 1441 .control = 2, 1442 .cmask = 0x1, 1443 .val_type = USB_MIXER_S16, 1444 .name = "Output A Playback Volume" 1445 }, 1446 { 1447 .unitid = 7, 1448 .control = 2, 1449 .cmask = 0x2, 1450 .val_type = USB_MIXER_S16, 1451 .name = "Output B Playback Volume" 1452 }, 1453 1454 { 1455 .unitid = 10, 1456 .control = 1, 1457 .cmask = 0x0, 1458 .val_type = USB_MIXER_INV_BOOLEAN, 1459 .name = "Input Capture Switch" 1460 }, 1461 { 1462 .unitid = 10, 1463 .control = 2, 1464 .cmask = 0x1, 1465 .val_type = USB_MIXER_S16, 1466 .name = "Input A Capture Volume" 1467 }, 1468 { 1469 .unitid = 10, 1470 .control = 2, 1471 .cmask = 0x2, 1472 .val_type = USB_MIXER_S16, 1473 .name = "Input B Capture Volume" 1474 }, 1475 1476 {} 1477 }; 1478 1479 /* Audio Advantage Micro II findings: 1480 * 1481 * Mapping spdif AES bits to vendor register.bit: 1482 * AES0: [0 0 0 0 2.3 2.2 2.1 2.0] - default 0x00 1483 * AES1: [3.3 3.2.3.1.3.0 2.7 2.6 2.5 2.4] - default: 0x01 1484 * AES2: [0 0 0 0 0 0 0 0] 1485 * AES3: [0 0 0 0 0 0 x 0] - 'x' bit is set basing on standard usb request 1486 * (UAC_EP_CS_ATTR_SAMPLE_RATE) for Audio Devices 1487 * 1488 * power on values: 1489 * r2: 0x10 1490 * r3: 0x20 (b7 is zeroed just before playback (except IEC61937) and set 1491 * just after it to 0xa0, presumably it disables/mutes some analog 1492 * parts when there is no audio.) 1493 * r9: 0x28 1494 * 1495 * Optical transmitter on/off: 1496 * vendor register.bit: 9.1 1497 * 0 - on (0x28 register value) 1498 * 1 - off (0x2a register value) 1499 * 1500 */ 1501 static int snd_microii_spdif_info(struct snd_kcontrol *kcontrol, 1502 struct snd_ctl_elem_info *uinfo) 1503 { 1504 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; 1505 uinfo->count = 1; 1506 return 0; 1507 } 1508 1509 static int snd_microii_spdif_default_get(struct snd_kcontrol *kcontrol, 1510 struct snd_ctl_elem_value *ucontrol) 1511 { 1512 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol); 1513 struct snd_usb_audio *chip = list->mixer->chip; 1514 int err; 1515 struct usb_interface *iface; 1516 struct usb_host_interface *alts; 1517 unsigned int ep; 1518 unsigned char data[3]; 1519 int rate; 1520 1521 down_read(&chip->shutdown_rwsem); 1522 if (chip->shutdown) { 1523 err = -ENODEV; 1524 goto end; 1525 } 1526 1527 ucontrol->value.iec958.status[0] = kcontrol->private_value & 0xff; 1528 ucontrol->value.iec958.status[1] = (kcontrol->private_value >> 8) & 0xff; 1529 ucontrol->value.iec958.status[2] = 0x00; 1530 1531 /* use known values for that card: interface#1 altsetting#1 */ 1532 iface = usb_ifnum_to_if(chip->dev, 1); 1533 alts = &iface->altsetting[1]; 1534 ep = get_endpoint(alts, 0)->bEndpointAddress; 1535 1536 err = snd_usb_ctl_msg(chip->dev, 1537 usb_rcvctrlpipe(chip->dev, 0), 1538 UAC_GET_CUR, 1539 USB_TYPE_CLASS | USB_RECIP_ENDPOINT | USB_DIR_IN, 1540 UAC_EP_CS_ATTR_SAMPLE_RATE << 8, 1541 ep, 1542 data, 1543 sizeof(data)); 1544 if (err < 0) 1545 goto end; 1546 1547 rate = data[0] | (data[1] << 8) | (data[2] << 16); 1548 ucontrol->value.iec958.status[3] = (rate == 48000) ? 1549 IEC958_AES3_CON_FS_48000 : IEC958_AES3_CON_FS_44100; 1550 1551 err = 0; 1552 end: 1553 up_read(&chip->shutdown_rwsem); 1554 return err; 1555 } 1556 1557 static int snd_microii_spdif_default_update(struct usb_mixer_elem_list *list) 1558 { 1559 struct snd_usb_audio *chip = list->mixer->chip; 1560 unsigned int pval = list->kctl->private_value; 1561 u8 reg; 1562 int err; 1563 1564 down_read(&chip->shutdown_rwsem); 1565 if (chip->shutdown) { 1566 err = -ENODEV; 1567 goto end; 1568 } 1569 1570 reg = ((pval >> 4) & 0xf0) | (pval & 0x0f); 1571 err = snd_usb_ctl_msg(chip->dev, 1572 usb_sndctrlpipe(chip->dev, 0), 1573 UAC_SET_CUR, 1574 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, 1575 reg, 1576 2, 1577 NULL, 1578 0); 1579 if (err < 0) 1580 goto end; 1581 1582 reg = (pval & IEC958_AES0_NONAUDIO) ? 0xa0 : 0x20; 1583 reg |= (pval >> 12) & 0x0f; 1584 err = snd_usb_ctl_msg(chip->dev, 1585 usb_sndctrlpipe(chip->dev, 0), 1586 UAC_SET_CUR, 1587 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, 1588 reg, 1589 3, 1590 NULL, 1591 0); 1592 if (err < 0) 1593 goto end; 1594 1595 end: 1596 up_read(&chip->shutdown_rwsem); 1597 return err; 1598 } 1599 1600 static int snd_microii_spdif_default_put(struct snd_kcontrol *kcontrol, 1601 struct snd_ctl_elem_value *ucontrol) 1602 { 1603 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol); 1604 unsigned int pval, pval_old; 1605 int err; 1606 1607 pval = pval_old = kcontrol->private_value; 1608 pval &= 0xfffff0f0; 1609 pval |= (ucontrol->value.iec958.status[1] & 0x0f) << 8; 1610 pval |= (ucontrol->value.iec958.status[0] & 0x0f); 1611 1612 pval &= 0xffff0fff; 1613 pval |= (ucontrol->value.iec958.status[1] & 0xf0) << 8; 1614 1615 /* The frequency bits in AES3 cannot be set via register access. */ 1616 1617 /* Silently ignore any bits from the request that cannot be set. */ 1618 1619 if (pval == pval_old) 1620 return 0; 1621 1622 kcontrol->private_value = pval; 1623 err = snd_microii_spdif_default_update(list); 1624 return err < 0 ? err : 1; 1625 } 1626 1627 static int snd_microii_spdif_mask_get(struct snd_kcontrol *kcontrol, 1628 struct snd_ctl_elem_value *ucontrol) 1629 { 1630 ucontrol->value.iec958.status[0] = 0x0f; 1631 ucontrol->value.iec958.status[1] = 0xff; 1632 ucontrol->value.iec958.status[2] = 0x00; 1633 ucontrol->value.iec958.status[3] = 0x00; 1634 1635 return 0; 1636 } 1637 1638 static int snd_microii_spdif_switch_get(struct snd_kcontrol *kcontrol, 1639 struct snd_ctl_elem_value *ucontrol) 1640 { 1641 ucontrol->value.integer.value[0] = !(kcontrol->private_value & 0x02); 1642 1643 return 0; 1644 } 1645 1646 static int snd_microii_spdif_switch_update(struct usb_mixer_elem_list *list) 1647 { 1648 struct snd_usb_audio *chip = list->mixer->chip; 1649 u8 reg = list->kctl->private_value; 1650 int err; 1651 1652 down_read(&chip->shutdown_rwsem); 1653 if (chip->shutdown) { 1654 err = -ENODEV; 1655 goto end; 1656 } 1657 1658 err = snd_usb_ctl_msg(chip->dev, 1659 usb_sndctrlpipe(chip->dev, 0), 1660 UAC_SET_CUR, 1661 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, 1662 reg, 1663 9, 1664 NULL, 1665 0); 1666 1667 end: 1668 up_read(&chip->shutdown_rwsem); 1669 return err; 1670 } 1671 1672 static int snd_microii_spdif_switch_put(struct snd_kcontrol *kcontrol, 1673 struct snd_ctl_elem_value *ucontrol) 1674 { 1675 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol); 1676 u8 reg; 1677 int err; 1678 1679 reg = ucontrol->value.integer.value[0] ? 0x28 : 0x2a; 1680 if (reg != list->kctl->private_value) 1681 return 0; 1682 1683 kcontrol->private_value = reg; 1684 err = snd_microii_spdif_switch_update(list); 1685 return err < 0 ? err : 1; 1686 } 1687 1688 static struct snd_kcontrol_new snd_microii_mixer_spdif[] = { 1689 { 1690 .iface = SNDRV_CTL_ELEM_IFACE_PCM, 1691 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, DEFAULT), 1692 .info = snd_microii_spdif_info, 1693 .get = snd_microii_spdif_default_get, 1694 .put = snd_microii_spdif_default_put, 1695 .private_value = 0x00000100UL,/* reset value */ 1696 }, 1697 { 1698 .access = SNDRV_CTL_ELEM_ACCESS_READ, 1699 .iface = SNDRV_CTL_ELEM_IFACE_PCM, 1700 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, MASK), 1701 .info = snd_microii_spdif_info, 1702 .get = snd_microii_spdif_mask_get, 1703 }, 1704 { 1705 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 1706 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, SWITCH), 1707 .info = snd_ctl_boolean_mono_info, 1708 .get = snd_microii_spdif_switch_get, 1709 .put = snd_microii_spdif_switch_put, 1710 .private_value = 0x00000028UL,/* reset value */ 1711 } 1712 }; 1713 1714 static int snd_microii_controls_create(struct usb_mixer_interface *mixer) 1715 { 1716 int err, i; 1717 static usb_mixer_elem_resume_func_t resume_funcs[] = { 1718 snd_microii_spdif_default_update, 1719 NULL, 1720 snd_microii_spdif_switch_update 1721 }; 1722 1723 for (i = 0; i < ARRAY_SIZE(snd_microii_mixer_spdif); ++i) { 1724 err = add_single_ctl_with_resume(mixer, 0, 1725 resume_funcs[i], 1726 &snd_microii_mixer_spdif[i], 1727 NULL); 1728 if (err < 0) 1729 return err; 1730 } 1731 1732 return 0; 1733 } 1734 1735 int snd_usb_mixer_apply_create_quirk(struct usb_mixer_interface *mixer) 1736 { 1737 int err = 0; 1738 struct snd_info_entry *entry; 1739 1740 if ((err = snd_usb_soundblaster_remote_init(mixer)) < 0) 1741 return err; 1742 1743 switch (mixer->chip->usb_id) { 1744 case USB_ID(0x041e, 0x3020): 1745 case USB_ID(0x041e, 0x3040): 1746 case USB_ID(0x041e, 0x3042): 1747 case USB_ID(0x041e, 0x30df): 1748 case USB_ID(0x041e, 0x3048): 1749 err = snd_audigy2nx_controls_create(mixer); 1750 if (err < 0) 1751 break; 1752 if (!snd_card_proc_new(mixer->chip->card, "audigy2nx", &entry)) 1753 snd_info_set_text_ops(entry, mixer, 1754 snd_audigy2nx_proc_read); 1755 break; 1756 1757 /* EMU0204 */ 1758 case USB_ID(0x041e, 0x3f19): 1759 err = snd_emu0204_controls_create(mixer); 1760 if (err < 0) 1761 break; 1762 break; 1763 1764 case USB_ID(0x0763, 0x2030): /* M-Audio Fast Track C400 */ 1765 case USB_ID(0x0763, 0x2031): /* M-Audio Fast Track C400 */ 1766 err = snd_c400_create_mixer(mixer); 1767 break; 1768 1769 case USB_ID(0x0763, 0x2080): /* M-Audio Fast Track Ultra */ 1770 case USB_ID(0x0763, 0x2081): /* M-Audio Fast Track Ultra 8R */ 1771 err = snd_ftu_create_mixer(mixer); 1772 break; 1773 1774 case USB_ID(0x0b05, 0x1739): /* ASUS Xonar U1 */ 1775 case USB_ID(0x0b05, 0x1743): /* ASUS Xonar U1 (2) */ 1776 case USB_ID(0x0b05, 0x17a0): /* ASUS Xonar U3 */ 1777 err = snd_xonar_u1_controls_create(mixer); 1778 break; 1779 1780 case USB_ID(0x0d8c, 0x0103): /* Audio Advantage Micro II */ 1781 err = snd_microii_controls_create(mixer); 1782 break; 1783 1784 case USB_ID(0x0dba, 0x1000): /* Digidesign Mbox 1 */ 1785 err = snd_mbox1_create_sync_switch(mixer); 1786 break; 1787 1788 case USB_ID(0x17cc, 0x1011): /* Traktor Audio 6 */ 1789 err = snd_nativeinstruments_create_mixer(mixer, 1790 snd_nativeinstruments_ta6_mixers, 1791 ARRAY_SIZE(snd_nativeinstruments_ta6_mixers)); 1792 break; 1793 1794 case USB_ID(0x17cc, 0x1021): /* Traktor Audio 10 */ 1795 err = snd_nativeinstruments_create_mixer(mixer, 1796 snd_nativeinstruments_ta10_mixers, 1797 ARRAY_SIZE(snd_nativeinstruments_ta10_mixers)); 1798 break; 1799 1800 case USB_ID(0x200c, 0x1018): /* Electrix Ebox-44 */ 1801 /* detection is disabled in mixer_maps.c */ 1802 err = snd_create_std_mono_table(mixer, ebox44_table); 1803 break; 1804 1805 case USB_ID(0x1235, 0x8012): /* Focusrite Scarlett 6i6 */ 1806 case USB_ID(0x1235, 0x8002): /* Focusrite Scarlett 8i6 */ 1807 case USB_ID(0x1235, 0x8004): /* Focusrite Scarlett 18i6 */ 1808 case USB_ID(0x1235, 0x8014): /* Focusrite Scarlett 18i8 */ 1809 case USB_ID(0x1235, 0x800c): /* Focusrite Scarlett 18i20 */ 1810 err = snd_scarlett_controls_create(mixer); 1811 break; 1812 } 1813 1814 return err; 1815 } 1816 1817 void snd_usb_mixer_rc_memory_change(struct usb_mixer_interface *mixer, 1818 int unitid) 1819 { 1820 if (!mixer->rc_cfg) 1821 return; 1822 /* unit ids specific to Extigy/Audigy 2 NX: */ 1823 switch (unitid) { 1824 case 0: /* remote control */ 1825 mixer->rc_urb->dev = mixer->chip->dev; 1826 usb_submit_urb(mixer->rc_urb, GFP_ATOMIC); 1827 break; 1828 case 4: /* digital in jack */ 1829 case 7: /* line in jacks */ 1830 case 19: /* speaker out jacks */ 1831 case 20: /* headphones out jack */ 1832 break; 1833 /* live24ext: 4 = line-in jack */ 1834 case 3: /* hp-out jack (may actuate Mute) */ 1835 if (mixer->chip->usb_id == USB_ID(0x041e, 0x3040) || 1836 mixer->chip->usb_id == USB_ID(0x041e, 0x3048)) 1837 snd_usb_mixer_notify_id(mixer, mixer->rc_cfg->mute_mixer_id); 1838 break; 1839 default: 1840 usb_audio_dbg(mixer->chip, "memory change in unknown unit %d\n", unitid); 1841 break; 1842 } 1843 } 1844 1845