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 #include <sound/tlv.h> 41 42 #include "usbaudio.h" 43 #include "mixer.h" 44 #include "mixer_quirks.h" 45 #include "mixer_scarlett.h" 46 #include "helper.h" 47 48 extern struct snd_kcontrol_new *snd_usb_feature_unit_ctl; 49 50 struct std_mono_table { 51 unsigned int unitid, control, cmask; 52 int val_type; 53 const char *name; 54 snd_kcontrol_tlv_rw_t *tlv_callback; 55 }; 56 57 /* This function allows for the creation of standard UAC controls. 58 * See the quirks for M-Audio FTUs or Ebox-44. 59 * If you don't want to set a TLV callback pass NULL. 60 * 61 * Since there doesn't seem to be a devices that needs a multichannel 62 * version, we keep it mono for simplicity. 63 */ 64 static int snd_create_std_mono_ctl_offset(struct usb_mixer_interface *mixer, 65 unsigned int unitid, 66 unsigned int control, 67 unsigned int cmask, 68 int val_type, 69 unsigned int idx_off, 70 const char *name, 71 snd_kcontrol_tlv_rw_t *tlv_callback) 72 { 73 struct usb_mixer_elem_info *cval; 74 struct snd_kcontrol *kctl; 75 76 cval = kzalloc(sizeof(*cval), GFP_KERNEL); 77 if (!cval) 78 return -ENOMEM; 79 80 snd_usb_mixer_elem_init_std(&cval->head, mixer, unitid); 81 cval->val_type = val_type; 82 cval->channels = 1; 83 cval->control = control; 84 cval->cmask = cmask; 85 cval->idx_off = idx_off; 86 87 /* get_min_max() is called only for integer volumes later, 88 * so provide a short-cut for booleans */ 89 cval->min = 0; 90 cval->max = 1; 91 cval->res = 0; 92 cval->dBmin = 0; 93 cval->dBmax = 0; 94 95 /* Create control */ 96 kctl = snd_ctl_new1(snd_usb_feature_unit_ctl, cval); 97 if (!kctl) { 98 kfree(cval); 99 return -ENOMEM; 100 } 101 102 /* Set name */ 103 snprintf(kctl->id.name, sizeof(kctl->id.name), name); 104 kctl->private_free = snd_usb_mixer_elem_free; 105 106 /* set TLV */ 107 if (tlv_callback) { 108 kctl->tlv.c = tlv_callback; 109 kctl->vd[0].access |= 110 SNDRV_CTL_ELEM_ACCESS_TLV_READ | 111 SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK; 112 } 113 /* Add control to mixer */ 114 return snd_usb_mixer_add_control(&cval->head, kctl); 115 } 116 117 static int snd_create_std_mono_ctl(struct usb_mixer_interface *mixer, 118 unsigned int unitid, 119 unsigned int control, 120 unsigned int cmask, 121 int val_type, 122 const char *name, 123 snd_kcontrol_tlv_rw_t *tlv_callback) 124 { 125 return snd_create_std_mono_ctl_offset(mixer, unitid, control, cmask, 126 val_type, 0 /* Offset */, name, tlv_callback); 127 } 128 129 /* 130 * Create a set of standard UAC controls from a table 131 */ 132 static int snd_create_std_mono_table(struct usb_mixer_interface *mixer, 133 struct std_mono_table *t) 134 { 135 int err; 136 137 while (t->name != NULL) { 138 err = snd_create_std_mono_ctl(mixer, t->unitid, t->control, 139 t->cmask, t->val_type, t->name, t->tlv_callback); 140 if (err < 0) 141 return err; 142 t++; 143 } 144 145 return 0; 146 } 147 148 static int add_single_ctl_with_resume(struct usb_mixer_interface *mixer, 149 int id, 150 usb_mixer_elem_resume_func_t resume, 151 const struct snd_kcontrol_new *knew, 152 struct usb_mixer_elem_list **listp) 153 { 154 struct usb_mixer_elem_list *list; 155 struct snd_kcontrol *kctl; 156 157 list = kzalloc(sizeof(*list), GFP_KERNEL); 158 if (!list) 159 return -ENOMEM; 160 if (listp) 161 *listp = list; 162 list->mixer = mixer; 163 list->id = id; 164 list->resume = resume; 165 kctl = snd_ctl_new1(knew, list); 166 if (!kctl) { 167 kfree(list); 168 return -ENOMEM; 169 } 170 kctl->private_free = snd_usb_mixer_elem_free; 171 return snd_usb_mixer_add_control(list, kctl); 172 } 173 174 /* 175 * Sound Blaster remote control configuration 176 * 177 * format of remote control data: 178 * Extigy: xx 00 179 * Audigy 2 NX: 06 80 xx 00 00 00 180 * Live! 24-bit: 06 80 xx yy 22 83 181 */ 182 static const struct rc_config { 183 u32 usb_id; 184 u8 offset; 185 u8 length; 186 u8 packet_length; 187 u8 min_packet_length; /* minimum accepted length of the URB result */ 188 u8 mute_mixer_id; 189 u32 mute_code; 190 } rc_configs[] = { 191 { USB_ID(0x041e, 0x3000), 0, 1, 2, 1, 18, 0x0013 }, /* Extigy */ 192 { USB_ID(0x041e, 0x3020), 2, 1, 6, 6, 18, 0x0013 }, /* Audigy 2 NX */ 193 { USB_ID(0x041e, 0x3040), 2, 2, 6, 6, 2, 0x6e91 }, /* Live! 24-bit */ 194 { USB_ID(0x041e, 0x3042), 0, 1, 1, 1, 1, 0x000d }, /* Usb X-Fi S51 */ 195 { USB_ID(0x041e, 0x30df), 0, 1, 1, 1, 1, 0x000d }, /* Usb X-Fi S51 Pro */ 196 { USB_ID(0x041e, 0x3237), 0, 1, 1, 1, 1, 0x000d }, /* Usb X-Fi S51 Pro */ 197 { USB_ID(0x041e, 0x3048), 2, 2, 6, 6, 2, 0x6e91 }, /* Toshiba SB0500 */ 198 }; 199 200 static void snd_usb_soundblaster_remote_complete(struct urb *urb) 201 { 202 struct usb_mixer_interface *mixer = urb->context; 203 const struct rc_config *rc = mixer->rc_cfg; 204 u32 code; 205 206 if (urb->status < 0 || urb->actual_length < rc->min_packet_length) 207 return; 208 209 code = mixer->rc_buffer[rc->offset]; 210 if (rc->length == 2) 211 code |= mixer->rc_buffer[rc->offset + 1] << 8; 212 213 /* the Mute button actually changes the mixer control */ 214 if (code == rc->mute_code) 215 snd_usb_mixer_notify_id(mixer, rc->mute_mixer_id); 216 mixer->rc_code = code; 217 wmb(); 218 wake_up(&mixer->rc_waitq); 219 } 220 221 static long snd_usb_sbrc_hwdep_read(struct snd_hwdep *hw, char __user *buf, 222 long count, loff_t *offset) 223 { 224 struct usb_mixer_interface *mixer = hw->private_data; 225 int err; 226 u32 rc_code; 227 228 if (count != 1 && count != 4) 229 return -EINVAL; 230 err = wait_event_interruptible(mixer->rc_waitq, 231 (rc_code = xchg(&mixer->rc_code, 0)) != 0); 232 if (err == 0) { 233 if (count == 1) 234 err = put_user(rc_code, buf); 235 else 236 err = put_user(rc_code, (u32 __user *)buf); 237 } 238 return err < 0 ? err : count; 239 } 240 241 static unsigned int snd_usb_sbrc_hwdep_poll(struct snd_hwdep *hw, struct file *file, 242 poll_table *wait) 243 { 244 struct usb_mixer_interface *mixer = hw->private_data; 245 246 poll_wait(file, &mixer->rc_waitq, wait); 247 return mixer->rc_code ? POLLIN | POLLRDNORM : 0; 248 } 249 250 static int snd_usb_soundblaster_remote_init(struct usb_mixer_interface *mixer) 251 { 252 struct snd_hwdep *hwdep; 253 int err, len, i; 254 255 for (i = 0; i < ARRAY_SIZE(rc_configs); ++i) 256 if (rc_configs[i].usb_id == mixer->chip->usb_id) 257 break; 258 if (i >= ARRAY_SIZE(rc_configs)) 259 return 0; 260 mixer->rc_cfg = &rc_configs[i]; 261 262 len = mixer->rc_cfg->packet_length; 263 264 init_waitqueue_head(&mixer->rc_waitq); 265 err = snd_hwdep_new(mixer->chip->card, "SB remote control", 0, &hwdep); 266 if (err < 0) 267 return err; 268 snprintf(hwdep->name, sizeof(hwdep->name), 269 "%s remote control", mixer->chip->card->shortname); 270 hwdep->iface = SNDRV_HWDEP_IFACE_SB_RC; 271 hwdep->private_data = mixer; 272 hwdep->ops.read = snd_usb_sbrc_hwdep_read; 273 hwdep->ops.poll = snd_usb_sbrc_hwdep_poll; 274 hwdep->exclusive = 1; 275 276 mixer->rc_urb = usb_alloc_urb(0, GFP_KERNEL); 277 if (!mixer->rc_urb) 278 return -ENOMEM; 279 mixer->rc_setup_packet = kmalloc(sizeof(*mixer->rc_setup_packet), GFP_KERNEL); 280 if (!mixer->rc_setup_packet) { 281 usb_free_urb(mixer->rc_urb); 282 mixer->rc_urb = NULL; 283 return -ENOMEM; 284 } 285 mixer->rc_setup_packet->bRequestType = 286 USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE; 287 mixer->rc_setup_packet->bRequest = UAC_GET_MEM; 288 mixer->rc_setup_packet->wValue = cpu_to_le16(0); 289 mixer->rc_setup_packet->wIndex = cpu_to_le16(0); 290 mixer->rc_setup_packet->wLength = cpu_to_le16(len); 291 usb_fill_control_urb(mixer->rc_urb, mixer->chip->dev, 292 usb_rcvctrlpipe(mixer->chip->dev, 0), 293 (u8*)mixer->rc_setup_packet, mixer->rc_buffer, len, 294 snd_usb_soundblaster_remote_complete, mixer); 295 return 0; 296 } 297 298 #define snd_audigy2nx_led_info snd_ctl_boolean_mono_info 299 300 static int snd_audigy2nx_led_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 301 { 302 ucontrol->value.integer.value[0] = kcontrol->private_value >> 8; 303 return 0; 304 } 305 306 static int snd_audigy2nx_led_update(struct usb_mixer_interface *mixer, 307 int value, int index) 308 { 309 struct snd_usb_audio *chip = mixer->chip; 310 int err; 311 312 err = snd_usb_lock_shutdown(chip); 313 if (err < 0) 314 return err; 315 316 if (chip->usb_id == USB_ID(0x041e, 0x3042)) 317 err = snd_usb_ctl_msg(chip->dev, 318 usb_sndctrlpipe(chip->dev, 0), 0x24, 319 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, 320 !value, 0, NULL, 0); 321 /* USB X-Fi S51 Pro */ 322 if (chip->usb_id == USB_ID(0x041e, 0x30df)) 323 err = snd_usb_ctl_msg(chip->dev, 324 usb_sndctrlpipe(chip->dev, 0), 0x24, 325 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, 326 !value, 0, NULL, 0); 327 else 328 err = snd_usb_ctl_msg(chip->dev, 329 usb_sndctrlpipe(chip->dev, 0), 0x24, 330 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, 331 value, index + 2, NULL, 0); 332 snd_usb_unlock_shutdown(chip); 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 unsigned 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 err = snd_usb_lock_shutdown(mixer->chip); 444 if (err < 0) 445 return; 446 err = snd_usb_ctl_msg(mixer->chip->dev, 447 usb_rcvctrlpipe(mixer->chip->dev, 0), 448 UAC_GET_MEM, USB_DIR_IN | USB_TYPE_CLASS | 449 USB_RECIP_INTERFACE, 0, 450 jacks[i].unitid << 8, buf, 3); 451 snd_usb_unlock_shutdown(mixer->chip); 452 if (err == 3 && (buf[0] == 3 || buf[0] == 6)) 453 snd_iprintf(buffer, "%02x %02x\n", buf[1], buf[2]); 454 else 455 snd_iprintf(buffer, "?\n"); 456 } 457 } 458 459 /* EMU0204 */ 460 static int snd_emu0204_ch_switch_info(struct snd_kcontrol *kcontrol, 461 struct snd_ctl_elem_info *uinfo) 462 { 463 static const char * const texts[2] = {"1/2", "3/4"}; 464 465 return snd_ctl_enum_info(uinfo, 1, ARRAY_SIZE(texts), texts); 466 } 467 468 static int snd_emu0204_ch_switch_get(struct snd_kcontrol *kcontrol, 469 struct snd_ctl_elem_value *ucontrol) 470 { 471 ucontrol->value.enumerated.item[0] = kcontrol->private_value; 472 return 0; 473 } 474 475 static int snd_emu0204_ch_switch_update(struct usb_mixer_interface *mixer, 476 int value) 477 { 478 struct snd_usb_audio *chip = mixer->chip; 479 int err; 480 unsigned char buf[2]; 481 482 err = snd_usb_lock_shutdown(chip); 483 if (err < 0) 484 return err; 485 486 buf[0] = 0x01; 487 buf[1] = value ? 0x02 : 0x01; 488 err = snd_usb_ctl_msg(chip->dev, 489 usb_sndctrlpipe(chip->dev, 0), UAC_SET_CUR, 490 USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT, 491 0x0400, 0x0e00, buf, 2); 492 snd_usb_unlock_shutdown(chip); 493 return err; 494 } 495 496 static int snd_emu0204_ch_switch_put(struct snd_kcontrol *kcontrol, 497 struct snd_ctl_elem_value *ucontrol) 498 { 499 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol); 500 struct usb_mixer_interface *mixer = list->mixer; 501 unsigned int value = ucontrol->value.enumerated.item[0]; 502 int err; 503 504 if (value > 1) 505 return -EINVAL; 506 507 if (value == kcontrol->private_value) 508 return 0; 509 510 kcontrol->private_value = value; 511 err = snd_emu0204_ch_switch_update(mixer, value); 512 return err < 0 ? err : 1; 513 } 514 515 static int snd_emu0204_ch_switch_resume(struct usb_mixer_elem_list *list) 516 { 517 return snd_emu0204_ch_switch_update(list->mixer, 518 list->kctl->private_value); 519 } 520 521 static struct snd_kcontrol_new snd_emu0204_control = { 522 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 523 .name = "Front Jack Channels", 524 .info = snd_emu0204_ch_switch_info, 525 .get = snd_emu0204_ch_switch_get, 526 .put = snd_emu0204_ch_switch_put, 527 .private_value = 0, 528 }; 529 530 static int snd_emu0204_controls_create(struct usb_mixer_interface *mixer) 531 { 532 return add_single_ctl_with_resume(mixer, 0, 533 snd_emu0204_ch_switch_resume, 534 &snd_emu0204_control, NULL); 535 } 536 537 /* ASUS Xonar U1 / U3 controls */ 538 539 static int snd_xonar_u1_switch_get(struct snd_kcontrol *kcontrol, 540 struct snd_ctl_elem_value *ucontrol) 541 { 542 ucontrol->value.integer.value[0] = !!(kcontrol->private_value & 0x02); 543 return 0; 544 } 545 546 static int snd_xonar_u1_switch_update(struct usb_mixer_interface *mixer, 547 unsigned char status) 548 { 549 struct snd_usb_audio *chip = mixer->chip; 550 int err; 551 552 err = snd_usb_lock_shutdown(chip); 553 if (err < 0) 554 return err; 555 err = snd_usb_ctl_msg(chip->dev, 556 usb_sndctrlpipe(chip->dev, 0), 0x08, 557 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, 558 50, 0, &status, 1); 559 snd_usb_unlock_shutdown(chip); 560 return err; 561 } 562 563 static int snd_xonar_u1_switch_put(struct snd_kcontrol *kcontrol, 564 struct snd_ctl_elem_value *ucontrol) 565 { 566 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol); 567 u8 old_status, new_status; 568 int err; 569 570 old_status = kcontrol->private_value; 571 if (ucontrol->value.integer.value[0]) 572 new_status = old_status | 0x02; 573 else 574 new_status = old_status & ~0x02; 575 if (new_status == old_status) 576 return 0; 577 578 kcontrol->private_value = new_status; 579 err = snd_xonar_u1_switch_update(list->mixer, new_status); 580 return err < 0 ? err : 1; 581 } 582 583 static int snd_xonar_u1_switch_resume(struct usb_mixer_elem_list *list) 584 { 585 return snd_xonar_u1_switch_update(list->mixer, 586 list->kctl->private_value); 587 } 588 589 static struct snd_kcontrol_new snd_xonar_u1_output_switch = { 590 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 591 .name = "Digital Playback Switch", 592 .info = snd_ctl_boolean_mono_info, 593 .get = snd_xonar_u1_switch_get, 594 .put = snd_xonar_u1_switch_put, 595 .private_value = 0x05, 596 }; 597 598 static int snd_xonar_u1_controls_create(struct usb_mixer_interface *mixer) 599 { 600 return add_single_ctl_with_resume(mixer, 0, 601 snd_xonar_u1_switch_resume, 602 &snd_xonar_u1_output_switch, NULL); 603 } 604 605 /* Digidesign Mbox 1 clock source switch (internal/spdif) */ 606 607 static int snd_mbox1_switch_get(struct snd_kcontrol *kctl, 608 struct snd_ctl_elem_value *ucontrol) 609 { 610 ucontrol->value.enumerated.item[0] = kctl->private_value; 611 return 0; 612 } 613 614 static int snd_mbox1_switch_update(struct usb_mixer_interface *mixer, int val) 615 { 616 struct snd_usb_audio *chip = mixer->chip; 617 int err; 618 unsigned char buff[3]; 619 620 err = snd_usb_lock_shutdown(chip); 621 if (err < 0) 622 return err; 623 624 /* Prepare for magic command to toggle clock source */ 625 err = snd_usb_ctl_msg(chip->dev, 626 usb_rcvctrlpipe(chip->dev, 0), 0x81, 627 USB_DIR_IN | 628 USB_TYPE_CLASS | 629 USB_RECIP_INTERFACE, 0x00, 0x500, buff, 1); 630 if (err < 0) 631 goto err; 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_ENDPOINT, 0x100, 0x81, buff, 3); 637 if (err < 0) 638 goto err; 639 640 /* 2 possibilities: Internal -> send sample rate 641 * S/PDIF sync -> send zeroes 642 * NB: Sample rate locked to 48kHz on purpose to 643 * prevent user from resetting the sample rate 644 * while S/PDIF sync is enabled and confusing 645 * this configuration. 646 */ 647 if (val == 0) { 648 buff[0] = 0x80; 649 buff[1] = 0xbb; 650 buff[2] = 0x00; 651 } else { 652 buff[0] = buff[1] = buff[2] = 0x00; 653 } 654 655 /* Send the magic command to toggle the clock source */ 656 err = snd_usb_ctl_msg(chip->dev, 657 usb_sndctrlpipe(chip->dev, 0), 0x1, 658 USB_TYPE_CLASS | 659 USB_RECIP_ENDPOINT, 0x100, 0x81, buff, 3); 660 if (err < 0) 661 goto err; 662 err = snd_usb_ctl_msg(chip->dev, 663 usb_rcvctrlpipe(chip->dev, 0), 0x81, 664 USB_DIR_IN | 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, 0x2, buff, 3); 674 if (err < 0) 675 goto err; 676 677 err: 678 snd_usb_unlock_shutdown(chip); 679 return err; 680 } 681 682 static int snd_mbox1_switch_put(struct snd_kcontrol *kctl, 683 struct snd_ctl_elem_value *ucontrol) 684 { 685 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kctl); 686 struct usb_mixer_interface *mixer = list->mixer; 687 int err; 688 bool cur_val, new_val; 689 690 cur_val = kctl->private_value; 691 new_val = ucontrol->value.enumerated.item[0]; 692 if (cur_val == new_val) 693 return 0; 694 695 kctl->private_value = new_val; 696 err = snd_mbox1_switch_update(mixer, new_val); 697 return err < 0 ? err : 1; 698 } 699 700 static int snd_mbox1_switch_info(struct snd_kcontrol *kcontrol, 701 struct snd_ctl_elem_info *uinfo) 702 { 703 static const char *const texts[2] = { 704 "Internal", 705 "S/PDIF" 706 }; 707 708 return snd_ctl_enum_info(uinfo, 1, ARRAY_SIZE(texts), texts); 709 } 710 711 static int snd_mbox1_switch_resume(struct usb_mixer_elem_list *list) 712 { 713 return snd_mbox1_switch_update(list->mixer, list->kctl->private_value); 714 } 715 716 static struct snd_kcontrol_new snd_mbox1_switch = { 717 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 718 .name = "Clock Source", 719 .index = 0, 720 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, 721 .info = snd_mbox1_switch_info, 722 .get = snd_mbox1_switch_get, 723 .put = snd_mbox1_switch_put, 724 .private_value = 0 725 }; 726 727 static int snd_mbox1_create_sync_switch(struct usb_mixer_interface *mixer) 728 { 729 return add_single_ctl_with_resume(mixer, 0, 730 snd_mbox1_switch_resume, 731 &snd_mbox1_switch, NULL); 732 } 733 734 /* Native Instruments device quirks */ 735 736 #define _MAKE_NI_CONTROL(bRequest,wIndex) ((bRequest) << 16 | (wIndex)) 737 738 static int snd_ni_control_init_val(struct usb_mixer_interface *mixer, 739 struct snd_kcontrol *kctl) 740 { 741 struct usb_device *dev = mixer->chip->dev; 742 unsigned int pval = kctl->private_value; 743 u8 value; 744 int err; 745 746 err = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), 747 (pval >> 16) & 0xff, 748 USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, 749 0, pval & 0xffff, &value, 1); 750 if (err < 0) { 751 dev_err(&dev->dev, 752 "unable to issue vendor read request (ret = %d)", err); 753 return err; 754 } 755 756 kctl->private_value |= (value << 24); 757 return 0; 758 } 759 760 static int snd_nativeinstruments_control_get(struct snd_kcontrol *kcontrol, 761 struct snd_ctl_elem_value *ucontrol) 762 { 763 ucontrol->value.integer.value[0] = kcontrol->private_value >> 24; 764 return 0; 765 } 766 767 static int snd_ni_update_cur_val(struct usb_mixer_elem_list *list) 768 { 769 struct snd_usb_audio *chip = list->mixer->chip; 770 unsigned int pval = list->kctl->private_value; 771 int err; 772 773 err = snd_usb_lock_shutdown(chip); 774 if (err < 0) 775 return err; 776 err = usb_control_msg(chip->dev, usb_sndctrlpipe(chip->dev, 0), 777 (pval >> 16) & 0xff, 778 USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT, 779 pval >> 24, pval & 0xffff, NULL, 0, 1000); 780 snd_usb_unlock_shutdown(chip); 781 return err; 782 } 783 784 static int snd_nativeinstruments_control_put(struct snd_kcontrol *kcontrol, 785 struct snd_ctl_elem_value *ucontrol) 786 { 787 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol); 788 u8 oldval = (kcontrol->private_value >> 24) & 0xff; 789 u8 newval = ucontrol->value.integer.value[0]; 790 int err; 791 792 if (oldval == newval) 793 return 0; 794 795 kcontrol->private_value &= ~(0xff << 24); 796 kcontrol->private_value |= (unsigned int)newval << 24; 797 err = snd_ni_update_cur_val(list); 798 return err < 0 ? err : 1; 799 } 800 801 static struct snd_kcontrol_new snd_nativeinstruments_ta6_mixers[] = { 802 { 803 .name = "Direct Thru Channel A", 804 .private_value = _MAKE_NI_CONTROL(0x01, 0x03), 805 }, 806 { 807 .name = "Direct Thru Channel B", 808 .private_value = _MAKE_NI_CONTROL(0x01, 0x05), 809 }, 810 { 811 .name = "Phono Input Channel A", 812 .private_value = _MAKE_NI_CONTROL(0x02, 0x03), 813 }, 814 { 815 .name = "Phono Input Channel B", 816 .private_value = _MAKE_NI_CONTROL(0x02, 0x05), 817 }, 818 }; 819 820 static struct snd_kcontrol_new snd_nativeinstruments_ta10_mixers[] = { 821 { 822 .name = "Direct Thru Channel A", 823 .private_value = _MAKE_NI_CONTROL(0x01, 0x03), 824 }, 825 { 826 .name = "Direct Thru Channel B", 827 .private_value = _MAKE_NI_CONTROL(0x01, 0x05), 828 }, 829 { 830 .name = "Direct Thru Channel C", 831 .private_value = _MAKE_NI_CONTROL(0x01, 0x07), 832 }, 833 { 834 .name = "Direct Thru Channel D", 835 .private_value = _MAKE_NI_CONTROL(0x01, 0x09), 836 }, 837 { 838 .name = "Phono Input Channel A", 839 .private_value = _MAKE_NI_CONTROL(0x02, 0x03), 840 }, 841 { 842 .name = "Phono Input Channel B", 843 .private_value = _MAKE_NI_CONTROL(0x02, 0x05), 844 }, 845 { 846 .name = "Phono Input Channel C", 847 .private_value = _MAKE_NI_CONTROL(0x02, 0x07), 848 }, 849 { 850 .name = "Phono Input Channel D", 851 .private_value = _MAKE_NI_CONTROL(0x02, 0x09), 852 }, 853 }; 854 855 static int snd_nativeinstruments_create_mixer(struct usb_mixer_interface *mixer, 856 const struct snd_kcontrol_new *kc, 857 unsigned int count) 858 { 859 int i, err = 0; 860 struct snd_kcontrol_new template = { 861 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 862 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, 863 .get = snd_nativeinstruments_control_get, 864 .put = snd_nativeinstruments_control_put, 865 .info = snd_ctl_boolean_mono_info, 866 }; 867 868 for (i = 0; i < count; i++) { 869 struct usb_mixer_elem_list *list; 870 871 template.name = kc[i].name; 872 template.private_value = kc[i].private_value; 873 874 err = add_single_ctl_with_resume(mixer, 0, 875 snd_ni_update_cur_val, 876 &template, &list); 877 if (err < 0) 878 break; 879 snd_ni_control_init_val(mixer, list->kctl); 880 } 881 882 return err; 883 } 884 885 /* M-Audio FastTrack Ultra quirks */ 886 /* FTU Effect switch (also used by C400/C600) */ 887 static int snd_ftu_eff_switch_info(struct snd_kcontrol *kcontrol, 888 struct snd_ctl_elem_info *uinfo) 889 { 890 static const char *const texts[8] = { 891 "Room 1", "Room 2", "Room 3", "Hall 1", 892 "Hall 2", "Plate", "Delay", "Echo" 893 }; 894 895 return snd_ctl_enum_info(uinfo, 1, ARRAY_SIZE(texts), texts); 896 } 897 898 static int snd_ftu_eff_switch_init(struct usb_mixer_interface *mixer, 899 struct snd_kcontrol *kctl) 900 { 901 struct usb_device *dev = mixer->chip->dev; 902 unsigned int pval = kctl->private_value; 903 int err; 904 unsigned char value[2]; 905 906 value[0] = 0x00; 907 value[1] = 0x00; 908 909 err = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), UAC_GET_CUR, 910 USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_IN, 911 pval & 0xff00, 912 snd_usb_ctrl_intf(mixer->chip) | ((pval & 0xff) << 8), 913 value, 2); 914 if (err < 0) 915 return err; 916 917 kctl->private_value |= value[0] << 24; 918 return 0; 919 } 920 921 static int snd_ftu_eff_switch_get(struct snd_kcontrol *kctl, 922 struct snd_ctl_elem_value *ucontrol) 923 { 924 ucontrol->value.enumerated.item[0] = kctl->private_value >> 24; 925 return 0; 926 } 927 928 static int snd_ftu_eff_switch_update(struct usb_mixer_elem_list *list) 929 { 930 struct snd_usb_audio *chip = list->mixer->chip; 931 unsigned int pval = list->kctl->private_value; 932 unsigned char value[2]; 933 int err; 934 935 value[0] = pval >> 24; 936 value[1] = 0; 937 938 err = snd_usb_lock_shutdown(chip); 939 if (err < 0) 940 return err; 941 err = snd_usb_ctl_msg(chip->dev, 942 usb_sndctrlpipe(chip->dev, 0), 943 UAC_SET_CUR, 944 USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT, 945 pval & 0xff00, 946 snd_usb_ctrl_intf(chip) | ((pval & 0xff) << 8), 947 value, 2); 948 snd_usb_unlock_shutdown(chip); 949 return err; 950 } 951 952 static int snd_ftu_eff_switch_put(struct snd_kcontrol *kctl, 953 struct snd_ctl_elem_value *ucontrol) 954 { 955 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kctl); 956 unsigned int pval = list->kctl->private_value; 957 int cur_val, err, new_val; 958 959 cur_val = pval >> 24; 960 new_val = ucontrol->value.enumerated.item[0]; 961 if (cur_val == new_val) 962 return 0; 963 964 kctl->private_value &= ~(0xff << 24); 965 kctl->private_value |= new_val << 24; 966 err = snd_ftu_eff_switch_update(list); 967 return err < 0 ? err : 1; 968 } 969 970 static int snd_ftu_create_effect_switch(struct usb_mixer_interface *mixer, 971 int validx, int bUnitID) 972 { 973 static struct snd_kcontrol_new template = { 974 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 975 .name = "Effect Program Switch", 976 .index = 0, 977 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, 978 .info = snd_ftu_eff_switch_info, 979 .get = snd_ftu_eff_switch_get, 980 .put = snd_ftu_eff_switch_put 981 }; 982 struct usb_mixer_elem_list *list; 983 int err; 984 985 err = add_single_ctl_with_resume(mixer, bUnitID, 986 snd_ftu_eff_switch_update, 987 &template, &list); 988 if (err < 0) 989 return err; 990 list->kctl->private_value = (validx << 8) | bUnitID; 991 snd_ftu_eff_switch_init(mixer, list->kctl); 992 return 0; 993 } 994 995 /* Create volume controls for FTU devices*/ 996 static int snd_ftu_create_volume_ctls(struct usb_mixer_interface *mixer) 997 { 998 char name[64]; 999 unsigned int control, cmask; 1000 int in, out, err; 1001 1002 const unsigned int id = 5; 1003 const int val_type = USB_MIXER_S16; 1004 1005 for (out = 0; out < 8; out++) { 1006 control = out + 1; 1007 for (in = 0; in < 8; in++) { 1008 cmask = 1 << in; 1009 snprintf(name, sizeof(name), 1010 "AIn%d - Out%d Capture Volume", 1011 in + 1, out + 1); 1012 err = snd_create_std_mono_ctl(mixer, id, control, 1013 cmask, val_type, name, 1014 &snd_usb_mixer_vol_tlv); 1015 if (err < 0) 1016 return err; 1017 } 1018 for (in = 8; in < 16; in++) { 1019 cmask = 1 << in; 1020 snprintf(name, sizeof(name), 1021 "DIn%d - Out%d Playback Volume", 1022 in - 7, out + 1); 1023 err = snd_create_std_mono_ctl(mixer, id, control, 1024 cmask, val_type, name, 1025 &snd_usb_mixer_vol_tlv); 1026 if (err < 0) 1027 return err; 1028 } 1029 } 1030 1031 return 0; 1032 } 1033 1034 /* This control needs a volume quirk, see mixer.c */ 1035 static int snd_ftu_create_effect_volume_ctl(struct usb_mixer_interface *mixer) 1036 { 1037 static const char name[] = "Effect Volume"; 1038 const unsigned int id = 6; 1039 const int val_type = USB_MIXER_U8; 1040 const unsigned int control = 2; 1041 const unsigned int cmask = 0; 1042 1043 return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type, 1044 name, snd_usb_mixer_vol_tlv); 1045 } 1046 1047 /* This control needs a volume quirk, see mixer.c */ 1048 static int snd_ftu_create_effect_duration_ctl(struct usb_mixer_interface *mixer) 1049 { 1050 static const char name[] = "Effect Duration"; 1051 const unsigned int id = 6; 1052 const int val_type = USB_MIXER_S16; 1053 const unsigned int control = 3; 1054 const unsigned int cmask = 0; 1055 1056 return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type, 1057 name, snd_usb_mixer_vol_tlv); 1058 } 1059 1060 /* This control needs a volume quirk, see mixer.c */ 1061 static int snd_ftu_create_effect_feedback_ctl(struct usb_mixer_interface *mixer) 1062 { 1063 static const char name[] = "Effect Feedback Volume"; 1064 const unsigned int id = 6; 1065 const int val_type = USB_MIXER_U8; 1066 const unsigned int control = 4; 1067 const unsigned int cmask = 0; 1068 1069 return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type, 1070 name, NULL); 1071 } 1072 1073 static int snd_ftu_create_effect_return_ctls(struct usb_mixer_interface *mixer) 1074 { 1075 unsigned int cmask; 1076 int err, ch; 1077 char name[48]; 1078 1079 const unsigned int id = 7; 1080 const int val_type = USB_MIXER_S16; 1081 const unsigned int control = 7; 1082 1083 for (ch = 0; ch < 4; ++ch) { 1084 cmask = 1 << ch; 1085 snprintf(name, sizeof(name), 1086 "Effect Return %d Volume", ch + 1); 1087 err = snd_create_std_mono_ctl(mixer, id, control, 1088 cmask, val_type, name, 1089 snd_usb_mixer_vol_tlv); 1090 if (err < 0) 1091 return err; 1092 } 1093 1094 return 0; 1095 } 1096 1097 static int snd_ftu_create_effect_send_ctls(struct usb_mixer_interface *mixer) 1098 { 1099 unsigned int cmask; 1100 int err, ch; 1101 char name[48]; 1102 1103 const unsigned int id = 5; 1104 const int val_type = USB_MIXER_S16; 1105 const unsigned int control = 9; 1106 1107 for (ch = 0; ch < 8; ++ch) { 1108 cmask = 1 << ch; 1109 snprintf(name, sizeof(name), 1110 "Effect Send AIn%d Volume", ch + 1); 1111 err = snd_create_std_mono_ctl(mixer, id, control, cmask, 1112 val_type, name, 1113 snd_usb_mixer_vol_tlv); 1114 if (err < 0) 1115 return err; 1116 } 1117 for (ch = 8; ch < 16; ++ch) { 1118 cmask = 1 << ch; 1119 snprintf(name, sizeof(name), 1120 "Effect Send DIn%d Volume", ch - 7); 1121 err = snd_create_std_mono_ctl(mixer, id, control, cmask, 1122 val_type, name, 1123 snd_usb_mixer_vol_tlv); 1124 if (err < 0) 1125 return err; 1126 } 1127 return 0; 1128 } 1129 1130 static int snd_ftu_create_mixer(struct usb_mixer_interface *mixer) 1131 { 1132 int err; 1133 1134 err = snd_ftu_create_volume_ctls(mixer); 1135 if (err < 0) 1136 return err; 1137 1138 err = snd_ftu_create_effect_switch(mixer, 1, 6); 1139 if (err < 0) 1140 return err; 1141 1142 err = snd_ftu_create_effect_volume_ctl(mixer); 1143 if (err < 0) 1144 return err; 1145 1146 err = snd_ftu_create_effect_duration_ctl(mixer); 1147 if (err < 0) 1148 return err; 1149 1150 err = snd_ftu_create_effect_feedback_ctl(mixer); 1151 if (err < 0) 1152 return err; 1153 1154 err = snd_ftu_create_effect_return_ctls(mixer); 1155 if (err < 0) 1156 return err; 1157 1158 err = snd_ftu_create_effect_send_ctls(mixer); 1159 if (err < 0) 1160 return err; 1161 1162 return 0; 1163 } 1164 1165 void snd_emuusb_set_samplerate(struct snd_usb_audio *chip, 1166 unsigned char samplerate_id) 1167 { 1168 struct usb_mixer_interface *mixer; 1169 struct usb_mixer_elem_info *cval; 1170 int unitid = 12; /* SamleRate ExtensionUnit ID */ 1171 1172 list_for_each_entry(mixer, &chip->mixer_list, list) { 1173 cval = (struct usb_mixer_elem_info *)mixer->id_elems[unitid]; 1174 if (cval) { 1175 snd_usb_mixer_set_ctl_value(cval, UAC_SET_CUR, 1176 cval->control << 8, 1177 samplerate_id); 1178 snd_usb_mixer_notify_id(mixer, unitid); 1179 } 1180 break; 1181 } 1182 } 1183 1184 /* M-Audio Fast Track C400/C600 */ 1185 /* C400/C600 volume controls, this control needs a volume quirk, see mixer.c */ 1186 static int snd_c400_create_vol_ctls(struct usb_mixer_interface *mixer) 1187 { 1188 char name[64]; 1189 unsigned int cmask, offset; 1190 int out, chan, err; 1191 int num_outs = 0; 1192 int num_ins = 0; 1193 1194 const unsigned int id = 0x40; 1195 const int val_type = USB_MIXER_S16; 1196 const int control = 1; 1197 1198 switch (mixer->chip->usb_id) { 1199 case USB_ID(0x0763, 0x2030): 1200 num_outs = 6; 1201 num_ins = 4; 1202 break; 1203 case USB_ID(0x0763, 0x2031): 1204 num_outs = 8; 1205 num_ins = 6; 1206 break; 1207 } 1208 1209 for (chan = 0; chan < num_outs + num_ins; chan++) { 1210 for (out = 0; out < num_outs; out++) { 1211 if (chan < num_outs) { 1212 snprintf(name, sizeof(name), 1213 "PCM%d-Out%d Playback Volume", 1214 chan + 1, out + 1); 1215 } else { 1216 snprintf(name, sizeof(name), 1217 "In%d-Out%d Playback Volume", 1218 chan - num_outs + 1, out + 1); 1219 } 1220 1221 cmask = (out == 0) ? 0 : 1 << (out - 1); 1222 offset = chan * num_outs; 1223 err = snd_create_std_mono_ctl_offset(mixer, id, control, 1224 cmask, val_type, offset, name, 1225 &snd_usb_mixer_vol_tlv); 1226 if (err < 0) 1227 return err; 1228 } 1229 } 1230 1231 return 0; 1232 } 1233 1234 /* This control needs a volume quirk, see mixer.c */ 1235 static int snd_c400_create_effect_volume_ctl(struct usb_mixer_interface *mixer) 1236 { 1237 static const char name[] = "Effect Volume"; 1238 const unsigned int id = 0x43; 1239 const int val_type = USB_MIXER_U8; 1240 const unsigned int control = 3; 1241 const unsigned int cmask = 0; 1242 1243 return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type, 1244 name, snd_usb_mixer_vol_tlv); 1245 } 1246 1247 /* This control needs a volume quirk, see mixer.c */ 1248 static int snd_c400_create_effect_duration_ctl(struct usb_mixer_interface *mixer) 1249 { 1250 static const char name[] = "Effect Duration"; 1251 const unsigned int id = 0x43; 1252 const int val_type = USB_MIXER_S16; 1253 const unsigned int control = 4; 1254 const unsigned int cmask = 0; 1255 1256 return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type, 1257 name, snd_usb_mixer_vol_tlv); 1258 } 1259 1260 /* This control needs a volume quirk, see mixer.c */ 1261 static int snd_c400_create_effect_feedback_ctl(struct usb_mixer_interface *mixer) 1262 { 1263 static const char name[] = "Effect Feedback Volume"; 1264 const unsigned int id = 0x43; 1265 const int val_type = USB_MIXER_U8; 1266 const unsigned int control = 5; 1267 const unsigned int cmask = 0; 1268 1269 return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type, 1270 name, NULL); 1271 } 1272 1273 static int snd_c400_create_effect_vol_ctls(struct usb_mixer_interface *mixer) 1274 { 1275 char name[64]; 1276 unsigned int cmask; 1277 int chan, err; 1278 int num_outs = 0; 1279 int num_ins = 0; 1280 1281 const unsigned int id = 0x42; 1282 const int val_type = USB_MIXER_S16; 1283 const int control = 1; 1284 1285 switch (mixer->chip->usb_id) { 1286 case USB_ID(0x0763, 0x2030): 1287 num_outs = 6; 1288 num_ins = 4; 1289 break; 1290 case USB_ID(0x0763, 0x2031): 1291 num_outs = 8; 1292 num_ins = 6; 1293 break; 1294 } 1295 1296 for (chan = 0; chan < num_outs + num_ins; chan++) { 1297 if (chan < num_outs) { 1298 snprintf(name, sizeof(name), 1299 "Effect Send DOut%d", 1300 chan + 1); 1301 } else { 1302 snprintf(name, sizeof(name), 1303 "Effect Send AIn%d", 1304 chan - num_outs + 1); 1305 } 1306 1307 cmask = (chan == 0) ? 0 : 1 << (chan - 1); 1308 err = snd_create_std_mono_ctl(mixer, id, control, 1309 cmask, val_type, name, 1310 &snd_usb_mixer_vol_tlv); 1311 if (err < 0) 1312 return err; 1313 } 1314 1315 return 0; 1316 } 1317 1318 static int snd_c400_create_effect_ret_vol_ctls(struct usb_mixer_interface *mixer) 1319 { 1320 char name[64]; 1321 unsigned int cmask; 1322 int chan, err; 1323 int num_outs = 0; 1324 int offset = 0; 1325 1326 const unsigned int id = 0x40; 1327 const int val_type = USB_MIXER_S16; 1328 const int control = 1; 1329 1330 switch (mixer->chip->usb_id) { 1331 case USB_ID(0x0763, 0x2030): 1332 num_outs = 6; 1333 offset = 0x3c; 1334 /* { 0x3c, 0x43, 0x3e, 0x45, 0x40, 0x47 } */ 1335 break; 1336 case USB_ID(0x0763, 0x2031): 1337 num_outs = 8; 1338 offset = 0x70; 1339 /* { 0x70, 0x79, 0x72, 0x7b, 0x74, 0x7d, 0x76, 0x7f } */ 1340 break; 1341 } 1342 1343 for (chan = 0; chan < num_outs; chan++) { 1344 snprintf(name, sizeof(name), 1345 "Effect Return %d", 1346 chan + 1); 1347 1348 cmask = (chan == 0) ? 0 : 1349 1 << (chan + (chan % 2) * num_outs - 1); 1350 err = snd_create_std_mono_ctl_offset(mixer, id, control, 1351 cmask, val_type, offset, name, 1352 &snd_usb_mixer_vol_tlv); 1353 if (err < 0) 1354 return err; 1355 } 1356 1357 return 0; 1358 } 1359 1360 static int snd_c400_create_mixer(struct usb_mixer_interface *mixer) 1361 { 1362 int err; 1363 1364 err = snd_c400_create_vol_ctls(mixer); 1365 if (err < 0) 1366 return err; 1367 1368 err = snd_c400_create_effect_vol_ctls(mixer); 1369 if (err < 0) 1370 return err; 1371 1372 err = snd_c400_create_effect_ret_vol_ctls(mixer); 1373 if (err < 0) 1374 return err; 1375 1376 err = snd_ftu_create_effect_switch(mixer, 2, 0x43); 1377 if (err < 0) 1378 return err; 1379 1380 err = snd_c400_create_effect_volume_ctl(mixer); 1381 if (err < 0) 1382 return err; 1383 1384 err = snd_c400_create_effect_duration_ctl(mixer); 1385 if (err < 0) 1386 return err; 1387 1388 err = snd_c400_create_effect_feedback_ctl(mixer); 1389 if (err < 0) 1390 return err; 1391 1392 return 0; 1393 } 1394 1395 /* 1396 * The mixer units for Ebox-44 are corrupt, and even where they 1397 * are valid they presents mono controls as L and R channels of 1398 * stereo. So we provide a good mixer here. 1399 */ 1400 static struct std_mono_table ebox44_table[] = { 1401 { 1402 .unitid = 4, 1403 .control = 1, 1404 .cmask = 0x0, 1405 .val_type = USB_MIXER_INV_BOOLEAN, 1406 .name = "Headphone Playback Switch" 1407 }, 1408 { 1409 .unitid = 4, 1410 .control = 2, 1411 .cmask = 0x1, 1412 .val_type = USB_MIXER_S16, 1413 .name = "Headphone A Mix Playback Volume" 1414 }, 1415 { 1416 .unitid = 4, 1417 .control = 2, 1418 .cmask = 0x2, 1419 .val_type = USB_MIXER_S16, 1420 .name = "Headphone B Mix Playback Volume" 1421 }, 1422 1423 { 1424 .unitid = 7, 1425 .control = 1, 1426 .cmask = 0x0, 1427 .val_type = USB_MIXER_INV_BOOLEAN, 1428 .name = "Output Playback Switch" 1429 }, 1430 { 1431 .unitid = 7, 1432 .control = 2, 1433 .cmask = 0x1, 1434 .val_type = USB_MIXER_S16, 1435 .name = "Output A Playback Volume" 1436 }, 1437 { 1438 .unitid = 7, 1439 .control = 2, 1440 .cmask = 0x2, 1441 .val_type = USB_MIXER_S16, 1442 .name = "Output B Playback Volume" 1443 }, 1444 1445 { 1446 .unitid = 10, 1447 .control = 1, 1448 .cmask = 0x0, 1449 .val_type = USB_MIXER_INV_BOOLEAN, 1450 .name = "Input Capture Switch" 1451 }, 1452 { 1453 .unitid = 10, 1454 .control = 2, 1455 .cmask = 0x1, 1456 .val_type = USB_MIXER_S16, 1457 .name = "Input A Capture Volume" 1458 }, 1459 { 1460 .unitid = 10, 1461 .control = 2, 1462 .cmask = 0x2, 1463 .val_type = USB_MIXER_S16, 1464 .name = "Input B Capture Volume" 1465 }, 1466 1467 {} 1468 }; 1469 1470 /* Audio Advantage Micro II findings: 1471 * 1472 * Mapping spdif AES bits to vendor register.bit: 1473 * AES0: [0 0 0 0 2.3 2.2 2.1 2.0] - default 0x00 1474 * AES1: [3.3 3.2.3.1.3.0 2.7 2.6 2.5 2.4] - default: 0x01 1475 * AES2: [0 0 0 0 0 0 0 0] 1476 * AES3: [0 0 0 0 0 0 x 0] - 'x' bit is set basing on standard usb request 1477 * (UAC_EP_CS_ATTR_SAMPLE_RATE) for Audio Devices 1478 * 1479 * power on values: 1480 * r2: 0x10 1481 * r3: 0x20 (b7 is zeroed just before playback (except IEC61937) and set 1482 * just after it to 0xa0, presumably it disables/mutes some analog 1483 * parts when there is no audio.) 1484 * r9: 0x28 1485 * 1486 * Optical transmitter on/off: 1487 * vendor register.bit: 9.1 1488 * 0 - on (0x28 register value) 1489 * 1 - off (0x2a register value) 1490 * 1491 */ 1492 static int snd_microii_spdif_info(struct snd_kcontrol *kcontrol, 1493 struct snd_ctl_elem_info *uinfo) 1494 { 1495 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; 1496 uinfo->count = 1; 1497 return 0; 1498 } 1499 1500 static int snd_microii_spdif_default_get(struct snd_kcontrol *kcontrol, 1501 struct snd_ctl_elem_value *ucontrol) 1502 { 1503 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol); 1504 struct snd_usb_audio *chip = list->mixer->chip; 1505 int err; 1506 struct usb_interface *iface; 1507 struct usb_host_interface *alts; 1508 unsigned int ep; 1509 unsigned char data[3]; 1510 int rate; 1511 1512 err = snd_usb_lock_shutdown(chip); 1513 if (err < 0) 1514 return err; 1515 1516 ucontrol->value.iec958.status[0] = kcontrol->private_value & 0xff; 1517 ucontrol->value.iec958.status[1] = (kcontrol->private_value >> 8) & 0xff; 1518 ucontrol->value.iec958.status[2] = 0x00; 1519 1520 /* use known values for that card: interface#1 altsetting#1 */ 1521 iface = usb_ifnum_to_if(chip->dev, 1); 1522 alts = &iface->altsetting[1]; 1523 ep = get_endpoint(alts, 0)->bEndpointAddress; 1524 1525 err = snd_usb_ctl_msg(chip->dev, 1526 usb_rcvctrlpipe(chip->dev, 0), 1527 UAC_GET_CUR, 1528 USB_TYPE_CLASS | USB_RECIP_ENDPOINT | USB_DIR_IN, 1529 UAC_EP_CS_ATTR_SAMPLE_RATE << 8, 1530 ep, 1531 data, 1532 sizeof(data)); 1533 if (err < 0) 1534 goto end; 1535 1536 rate = data[0] | (data[1] << 8) | (data[2] << 16); 1537 ucontrol->value.iec958.status[3] = (rate == 48000) ? 1538 IEC958_AES3_CON_FS_48000 : IEC958_AES3_CON_FS_44100; 1539 1540 err = 0; 1541 end: 1542 snd_usb_unlock_shutdown(chip); 1543 return err; 1544 } 1545 1546 static int snd_microii_spdif_default_update(struct usb_mixer_elem_list *list) 1547 { 1548 struct snd_usb_audio *chip = list->mixer->chip; 1549 unsigned int pval = list->kctl->private_value; 1550 u8 reg; 1551 int err; 1552 1553 err = snd_usb_lock_shutdown(chip); 1554 if (err < 0) 1555 return err; 1556 1557 reg = ((pval >> 4) & 0xf0) | (pval & 0x0f); 1558 err = snd_usb_ctl_msg(chip->dev, 1559 usb_sndctrlpipe(chip->dev, 0), 1560 UAC_SET_CUR, 1561 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, 1562 reg, 1563 2, 1564 NULL, 1565 0); 1566 if (err < 0) 1567 goto end; 1568 1569 reg = (pval & IEC958_AES0_NONAUDIO) ? 0xa0 : 0x20; 1570 reg |= (pval >> 12) & 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 3, 1577 NULL, 1578 0); 1579 if (err < 0) 1580 goto end; 1581 1582 end: 1583 snd_usb_unlock_shutdown(chip); 1584 return err; 1585 } 1586 1587 static int snd_microii_spdif_default_put(struct snd_kcontrol *kcontrol, 1588 struct snd_ctl_elem_value *ucontrol) 1589 { 1590 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol); 1591 unsigned int pval, pval_old; 1592 int err; 1593 1594 pval = pval_old = kcontrol->private_value; 1595 pval &= 0xfffff0f0; 1596 pval |= (ucontrol->value.iec958.status[1] & 0x0f) << 8; 1597 pval |= (ucontrol->value.iec958.status[0] & 0x0f); 1598 1599 pval &= 0xffff0fff; 1600 pval |= (ucontrol->value.iec958.status[1] & 0xf0) << 8; 1601 1602 /* The frequency bits in AES3 cannot be set via register access. */ 1603 1604 /* Silently ignore any bits from the request that cannot be set. */ 1605 1606 if (pval == pval_old) 1607 return 0; 1608 1609 kcontrol->private_value = pval; 1610 err = snd_microii_spdif_default_update(list); 1611 return err < 0 ? err : 1; 1612 } 1613 1614 static int snd_microii_spdif_mask_get(struct snd_kcontrol *kcontrol, 1615 struct snd_ctl_elem_value *ucontrol) 1616 { 1617 ucontrol->value.iec958.status[0] = 0x0f; 1618 ucontrol->value.iec958.status[1] = 0xff; 1619 ucontrol->value.iec958.status[2] = 0x00; 1620 ucontrol->value.iec958.status[3] = 0x00; 1621 1622 return 0; 1623 } 1624 1625 static int snd_microii_spdif_switch_get(struct snd_kcontrol *kcontrol, 1626 struct snd_ctl_elem_value *ucontrol) 1627 { 1628 ucontrol->value.integer.value[0] = !(kcontrol->private_value & 0x02); 1629 1630 return 0; 1631 } 1632 1633 static int snd_microii_spdif_switch_update(struct usb_mixer_elem_list *list) 1634 { 1635 struct snd_usb_audio *chip = list->mixer->chip; 1636 u8 reg = list->kctl->private_value; 1637 int err; 1638 1639 err = snd_usb_lock_shutdown(chip); 1640 if (err < 0) 1641 return err; 1642 1643 err = snd_usb_ctl_msg(chip->dev, 1644 usb_sndctrlpipe(chip->dev, 0), 1645 UAC_SET_CUR, 1646 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, 1647 reg, 1648 9, 1649 NULL, 1650 0); 1651 1652 snd_usb_unlock_shutdown(chip); 1653 return err; 1654 } 1655 1656 static int snd_microii_spdif_switch_put(struct snd_kcontrol *kcontrol, 1657 struct snd_ctl_elem_value *ucontrol) 1658 { 1659 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol); 1660 u8 reg; 1661 int err; 1662 1663 reg = ucontrol->value.integer.value[0] ? 0x28 : 0x2a; 1664 if (reg != list->kctl->private_value) 1665 return 0; 1666 1667 kcontrol->private_value = reg; 1668 err = snd_microii_spdif_switch_update(list); 1669 return err < 0 ? err : 1; 1670 } 1671 1672 static struct snd_kcontrol_new snd_microii_mixer_spdif[] = { 1673 { 1674 .iface = SNDRV_CTL_ELEM_IFACE_PCM, 1675 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, DEFAULT), 1676 .info = snd_microii_spdif_info, 1677 .get = snd_microii_spdif_default_get, 1678 .put = snd_microii_spdif_default_put, 1679 .private_value = 0x00000100UL,/* reset value */ 1680 }, 1681 { 1682 .access = SNDRV_CTL_ELEM_ACCESS_READ, 1683 .iface = SNDRV_CTL_ELEM_IFACE_PCM, 1684 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, MASK), 1685 .info = snd_microii_spdif_info, 1686 .get = snd_microii_spdif_mask_get, 1687 }, 1688 { 1689 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 1690 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, SWITCH), 1691 .info = snd_ctl_boolean_mono_info, 1692 .get = snd_microii_spdif_switch_get, 1693 .put = snd_microii_spdif_switch_put, 1694 .private_value = 0x00000028UL,/* reset value */ 1695 } 1696 }; 1697 1698 static int snd_microii_controls_create(struct usb_mixer_interface *mixer) 1699 { 1700 int err, i; 1701 static usb_mixer_elem_resume_func_t resume_funcs[] = { 1702 snd_microii_spdif_default_update, 1703 NULL, 1704 snd_microii_spdif_switch_update 1705 }; 1706 1707 for (i = 0; i < ARRAY_SIZE(snd_microii_mixer_spdif); ++i) { 1708 err = add_single_ctl_with_resume(mixer, 0, 1709 resume_funcs[i], 1710 &snd_microii_mixer_spdif[i], 1711 NULL); 1712 if (err < 0) 1713 return err; 1714 } 1715 1716 return 0; 1717 } 1718 1719 int snd_usb_mixer_apply_create_quirk(struct usb_mixer_interface *mixer) 1720 { 1721 int err = 0; 1722 struct snd_info_entry *entry; 1723 1724 if ((err = snd_usb_soundblaster_remote_init(mixer)) < 0) 1725 return err; 1726 1727 switch (mixer->chip->usb_id) { 1728 case USB_ID(0x041e, 0x3020): 1729 case USB_ID(0x041e, 0x3040): 1730 case USB_ID(0x041e, 0x3042): 1731 case USB_ID(0x041e, 0x30df): 1732 case USB_ID(0x041e, 0x3048): 1733 err = snd_audigy2nx_controls_create(mixer); 1734 if (err < 0) 1735 break; 1736 if (!snd_card_proc_new(mixer->chip->card, "audigy2nx", &entry)) 1737 snd_info_set_text_ops(entry, mixer, 1738 snd_audigy2nx_proc_read); 1739 break; 1740 1741 /* EMU0204 */ 1742 case USB_ID(0x041e, 0x3f19): 1743 err = snd_emu0204_controls_create(mixer); 1744 if (err < 0) 1745 break; 1746 break; 1747 1748 case USB_ID(0x0763, 0x2030): /* M-Audio Fast Track C400 */ 1749 case USB_ID(0x0763, 0x2031): /* M-Audio Fast Track C400 */ 1750 err = snd_c400_create_mixer(mixer); 1751 break; 1752 1753 case USB_ID(0x0763, 0x2080): /* M-Audio Fast Track Ultra */ 1754 case USB_ID(0x0763, 0x2081): /* M-Audio Fast Track Ultra 8R */ 1755 err = snd_ftu_create_mixer(mixer); 1756 break; 1757 1758 case USB_ID(0x0b05, 0x1739): /* ASUS Xonar U1 */ 1759 case USB_ID(0x0b05, 0x1743): /* ASUS Xonar U1 (2) */ 1760 case USB_ID(0x0b05, 0x17a0): /* ASUS Xonar U3 */ 1761 err = snd_xonar_u1_controls_create(mixer); 1762 break; 1763 1764 case USB_ID(0x0d8c, 0x0103): /* Audio Advantage Micro II */ 1765 err = snd_microii_controls_create(mixer); 1766 break; 1767 1768 case USB_ID(0x0dba, 0x1000): /* Digidesign Mbox 1 */ 1769 err = snd_mbox1_create_sync_switch(mixer); 1770 break; 1771 1772 case USB_ID(0x17cc, 0x1011): /* Traktor Audio 6 */ 1773 err = snd_nativeinstruments_create_mixer(mixer, 1774 snd_nativeinstruments_ta6_mixers, 1775 ARRAY_SIZE(snd_nativeinstruments_ta6_mixers)); 1776 break; 1777 1778 case USB_ID(0x17cc, 0x1021): /* Traktor Audio 10 */ 1779 err = snd_nativeinstruments_create_mixer(mixer, 1780 snd_nativeinstruments_ta10_mixers, 1781 ARRAY_SIZE(snd_nativeinstruments_ta10_mixers)); 1782 break; 1783 1784 case USB_ID(0x200c, 0x1018): /* Electrix Ebox-44 */ 1785 /* detection is disabled in mixer_maps.c */ 1786 err = snd_create_std_mono_table(mixer, ebox44_table); 1787 break; 1788 1789 case USB_ID(0x1235, 0x8012): /* Focusrite Scarlett 6i6 */ 1790 case USB_ID(0x1235, 0x8002): /* Focusrite Scarlett 8i6 */ 1791 case USB_ID(0x1235, 0x8004): /* Focusrite Scarlett 18i6 */ 1792 case USB_ID(0x1235, 0x8014): /* Focusrite Scarlett 18i8 */ 1793 case USB_ID(0x1235, 0x800c): /* Focusrite Scarlett 18i20 */ 1794 err = snd_scarlett_controls_create(mixer); 1795 break; 1796 } 1797 1798 return err; 1799 } 1800 1801 void snd_usb_mixer_rc_memory_change(struct usb_mixer_interface *mixer, 1802 int unitid) 1803 { 1804 if (!mixer->rc_cfg) 1805 return; 1806 /* unit ids specific to Extigy/Audigy 2 NX: */ 1807 switch (unitid) { 1808 case 0: /* remote control */ 1809 mixer->rc_urb->dev = mixer->chip->dev; 1810 usb_submit_urb(mixer->rc_urb, GFP_ATOMIC); 1811 break; 1812 case 4: /* digital in jack */ 1813 case 7: /* line in jacks */ 1814 case 19: /* speaker out jacks */ 1815 case 20: /* headphones out jack */ 1816 break; 1817 /* live24ext: 4 = line-in jack */ 1818 case 3: /* hp-out jack (may actuate Mute) */ 1819 if (mixer->chip->usb_id == USB_ID(0x041e, 0x3040) || 1820 mixer->chip->usb_id == USB_ID(0x041e, 0x3048)) 1821 snd_usb_mixer_notify_id(mixer, mixer->rc_cfg->mute_mixer_id); 1822 break; 1823 default: 1824 usb_audio_dbg(mixer->chip, "memory change in unknown unit %d\n", unitid); 1825 break; 1826 } 1827 } 1828 1829 static void snd_dragonfly_quirk_db_scale(struct usb_mixer_interface *mixer, 1830 struct snd_kcontrol *kctl) 1831 { 1832 /* Approximation using 10 ranges based on output measurement on hw v1.2. 1833 * This seems close to the cubic mapping e.g. alsamixer uses. */ 1834 static const DECLARE_TLV_DB_RANGE(scale, 1835 0, 1, TLV_DB_MINMAX_ITEM(-5300, -4970), 1836 2, 5, TLV_DB_MINMAX_ITEM(-4710, -4160), 1837 6, 7, TLV_DB_MINMAX_ITEM(-3884, -3710), 1838 8, 14, TLV_DB_MINMAX_ITEM(-3443, -2560), 1839 15, 16, TLV_DB_MINMAX_ITEM(-2475, -2324), 1840 17, 19, TLV_DB_MINMAX_ITEM(-2228, -2031), 1841 20, 26, TLV_DB_MINMAX_ITEM(-1910, -1393), 1842 27, 31, TLV_DB_MINMAX_ITEM(-1322, -1032), 1843 32, 40, TLV_DB_MINMAX_ITEM(-968, -490), 1844 41, 50, TLV_DB_MINMAX_ITEM(-441, 0), 1845 ); 1846 1847 usb_audio_info(mixer->chip, "applying DragonFly dB scale quirk\n"); 1848 kctl->tlv.p = scale; 1849 kctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_TLV_READ; 1850 kctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK; 1851 } 1852 1853 void snd_usb_mixer_fu_apply_quirk(struct usb_mixer_interface *mixer, 1854 struct usb_mixer_elem_info *cval, int unitid, 1855 struct snd_kcontrol *kctl) 1856 { 1857 switch (mixer->chip->usb_id) { 1858 case USB_ID(0x21b4, 0x0081): /* AudioQuest DragonFly */ 1859 if (unitid == 7 && cval->min == 0 && cval->max == 50) 1860 snd_dragonfly_quirk_db_scale(mixer, kctl); 1861 break; 1862 } 1863 } 1864 1865