1 // SPDX-License-Identifier: GPL-2.0-or-later 2 /* 3 * USB Audio Driver for ALSA 4 * 5 * Quirks and vendor-specific extensions for mixer interfaces 6 * 7 * Copyright (c) 2002 by Takashi Iwai <tiwai@suse.de> 8 * 9 * Many codes borrowed from audio.c by 10 * Alan Cox (alan@lxorguk.ukuu.org.uk) 11 * Thomas Sailer (sailer@ife.ee.ethz.ch) 12 * 13 * Audio Advantage Micro II support added by: 14 * Przemek Rudy (prudy1@o2.pl) 15 */ 16 17 #include <linux/hid.h> 18 #include <linux/init.h> 19 #include <linux/math64.h> 20 #include <linux/slab.h> 21 #include <linux/usb.h> 22 #include <linux/usb/audio.h> 23 24 #include <sound/asoundef.h> 25 #include <sound/core.h> 26 #include <sound/control.h> 27 #include <sound/hwdep.h> 28 #include <sound/info.h> 29 #include <sound/tlv.h> 30 31 #include "usbaudio.h" 32 #include "mixer.h" 33 #include "mixer_quirks.h" 34 #include "mixer_scarlett.h" 35 #include "mixer_scarlett_gen2.h" 36 #include "mixer_us16x08.h" 37 #include "mixer_s1810c.h" 38 #include "helper.h" 39 40 struct std_mono_table { 41 unsigned int unitid, control, cmask; 42 int val_type; 43 const char *name; 44 snd_kcontrol_tlv_rw_t *tlv_callback; 45 }; 46 47 /* This function allows for the creation of standard UAC controls. 48 * See the quirks for M-Audio FTUs or Ebox-44. 49 * If you don't want to set a TLV callback pass NULL. 50 * 51 * Since there doesn't seem to be a devices that needs a multichannel 52 * version, we keep it mono for simplicity. 53 */ 54 static int snd_create_std_mono_ctl_offset(struct usb_mixer_interface *mixer, 55 unsigned int unitid, 56 unsigned int control, 57 unsigned int cmask, 58 int val_type, 59 unsigned int idx_off, 60 const char *name, 61 snd_kcontrol_tlv_rw_t *tlv_callback) 62 { 63 struct usb_mixer_elem_info *cval; 64 struct snd_kcontrol *kctl; 65 66 cval = kzalloc(sizeof(*cval), GFP_KERNEL); 67 if (!cval) 68 return -ENOMEM; 69 70 snd_usb_mixer_elem_init_std(&cval->head, mixer, unitid); 71 cval->val_type = val_type; 72 cval->channels = 1; 73 cval->control = control; 74 cval->cmask = cmask; 75 cval->idx_off = idx_off; 76 77 /* get_min_max() is called only for integer volumes later, 78 * so provide a short-cut for booleans */ 79 cval->min = 0; 80 cval->max = 1; 81 cval->res = 0; 82 cval->dBmin = 0; 83 cval->dBmax = 0; 84 85 /* Create control */ 86 kctl = snd_ctl_new1(snd_usb_feature_unit_ctl, cval); 87 if (!kctl) { 88 kfree(cval); 89 return -ENOMEM; 90 } 91 92 /* Set name */ 93 snprintf(kctl->id.name, sizeof(kctl->id.name), name); 94 kctl->private_free = snd_usb_mixer_elem_free; 95 96 /* set TLV */ 97 if (tlv_callback) { 98 kctl->tlv.c = tlv_callback; 99 kctl->vd[0].access |= 100 SNDRV_CTL_ELEM_ACCESS_TLV_READ | 101 SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK; 102 } 103 /* Add control to mixer */ 104 return snd_usb_mixer_add_control(&cval->head, kctl); 105 } 106 107 static int snd_create_std_mono_ctl(struct usb_mixer_interface *mixer, 108 unsigned int unitid, 109 unsigned int control, 110 unsigned int cmask, 111 int val_type, 112 const char *name, 113 snd_kcontrol_tlv_rw_t *tlv_callback) 114 { 115 return snd_create_std_mono_ctl_offset(mixer, unitid, control, cmask, 116 val_type, 0 /* Offset */, name, tlv_callback); 117 } 118 119 /* 120 * Create a set of standard UAC controls from a table 121 */ 122 static int snd_create_std_mono_table(struct usb_mixer_interface *mixer, 123 const struct std_mono_table *t) 124 { 125 int err; 126 127 while (t->name != NULL) { 128 err = snd_create_std_mono_ctl(mixer, t->unitid, t->control, 129 t->cmask, t->val_type, t->name, t->tlv_callback); 130 if (err < 0) 131 return err; 132 t++; 133 } 134 135 return 0; 136 } 137 138 static int add_single_ctl_with_resume(struct usb_mixer_interface *mixer, 139 int id, 140 usb_mixer_elem_resume_func_t resume, 141 const struct snd_kcontrol_new *knew, 142 struct usb_mixer_elem_list **listp) 143 { 144 struct usb_mixer_elem_list *list; 145 struct snd_kcontrol *kctl; 146 147 list = kzalloc(sizeof(*list), GFP_KERNEL); 148 if (!list) 149 return -ENOMEM; 150 if (listp) 151 *listp = list; 152 list->mixer = mixer; 153 list->id = id; 154 list->resume = resume; 155 kctl = snd_ctl_new1(knew, list); 156 if (!kctl) { 157 kfree(list); 158 return -ENOMEM; 159 } 160 kctl->private_free = snd_usb_mixer_elem_free; 161 /* don't use snd_usb_mixer_add_control() here, this is a special list element */ 162 return snd_usb_mixer_add_list(list, kctl, false); 163 } 164 165 /* 166 * Sound Blaster remote control configuration 167 * 168 * format of remote control data: 169 * Extigy: xx 00 170 * Audigy 2 NX: 06 80 xx 00 00 00 171 * Live! 24-bit: 06 80 xx yy 22 83 172 */ 173 static const struct rc_config { 174 u32 usb_id; 175 u8 offset; 176 u8 length; 177 u8 packet_length; 178 u8 min_packet_length; /* minimum accepted length of the URB result */ 179 u8 mute_mixer_id; 180 u32 mute_code; 181 } rc_configs[] = { 182 { USB_ID(0x041e, 0x3000), 0, 1, 2, 1, 18, 0x0013 }, /* Extigy */ 183 { USB_ID(0x041e, 0x3020), 2, 1, 6, 6, 18, 0x0013 }, /* Audigy 2 NX */ 184 { USB_ID(0x041e, 0x3040), 2, 2, 6, 6, 2, 0x6e91 }, /* Live! 24-bit */ 185 { USB_ID(0x041e, 0x3042), 0, 1, 1, 1, 1, 0x000d }, /* Usb X-Fi S51 */ 186 { USB_ID(0x041e, 0x30df), 0, 1, 1, 1, 1, 0x000d }, /* Usb X-Fi S51 Pro */ 187 { USB_ID(0x041e, 0x3237), 0, 1, 1, 1, 1, 0x000d }, /* Usb X-Fi S51 Pro */ 188 { USB_ID(0x041e, 0x3048), 2, 2, 6, 6, 2, 0x6e91 }, /* Toshiba SB0500 */ 189 }; 190 191 static void snd_usb_soundblaster_remote_complete(struct urb *urb) 192 { 193 struct usb_mixer_interface *mixer = urb->context; 194 const struct rc_config *rc = mixer->rc_cfg; 195 u32 code; 196 197 if (urb->status < 0 || urb->actual_length < rc->min_packet_length) 198 return; 199 200 code = mixer->rc_buffer[rc->offset]; 201 if (rc->length == 2) 202 code |= mixer->rc_buffer[rc->offset + 1] << 8; 203 204 /* the Mute button actually changes the mixer control */ 205 if (code == rc->mute_code) 206 snd_usb_mixer_notify_id(mixer, rc->mute_mixer_id); 207 mixer->rc_code = code; 208 wmb(); 209 wake_up(&mixer->rc_waitq); 210 } 211 212 static long snd_usb_sbrc_hwdep_read(struct snd_hwdep *hw, char __user *buf, 213 long count, loff_t *offset) 214 { 215 struct usb_mixer_interface *mixer = hw->private_data; 216 int err; 217 u32 rc_code; 218 219 if (count != 1 && count != 4) 220 return -EINVAL; 221 err = wait_event_interruptible(mixer->rc_waitq, 222 (rc_code = xchg(&mixer->rc_code, 0)) != 0); 223 if (err == 0) { 224 if (count == 1) 225 err = put_user(rc_code, buf); 226 else 227 err = put_user(rc_code, (u32 __user *)buf); 228 } 229 return err < 0 ? err : count; 230 } 231 232 static __poll_t snd_usb_sbrc_hwdep_poll(struct snd_hwdep *hw, struct file *file, 233 poll_table *wait) 234 { 235 struct usb_mixer_interface *mixer = hw->private_data; 236 237 poll_wait(file, &mixer->rc_waitq, wait); 238 return mixer->rc_code ? EPOLLIN | EPOLLRDNORM : 0; 239 } 240 241 static int snd_usb_soundblaster_remote_init(struct usb_mixer_interface *mixer) 242 { 243 struct snd_hwdep *hwdep; 244 int err, len, i; 245 246 for (i = 0; i < ARRAY_SIZE(rc_configs); ++i) 247 if (rc_configs[i].usb_id == mixer->chip->usb_id) 248 break; 249 if (i >= ARRAY_SIZE(rc_configs)) 250 return 0; 251 mixer->rc_cfg = &rc_configs[i]; 252 253 len = mixer->rc_cfg->packet_length; 254 255 init_waitqueue_head(&mixer->rc_waitq); 256 err = snd_hwdep_new(mixer->chip->card, "SB remote control", 0, &hwdep); 257 if (err < 0) 258 return err; 259 snprintf(hwdep->name, sizeof(hwdep->name), 260 "%s remote control", mixer->chip->card->shortname); 261 hwdep->iface = SNDRV_HWDEP_IFACE_SB_RC; 262 hwdep->private_data = mixer; 263 hwdep->ops.read = snd_usb_sbrc_hwdep_read; 264 hwdep->ops.poll = snd_usb_sbrc_hwdep_poll; 265 hwdep->exclusive = 1; 266 267 mixer->rc_urb = usb_alloc_urb(0, GFP_KERNEL); 268 if (!mixer->rc_urb) 269 return -ENOMEM; 270 mixer->rc_setup_packet = kmalloc(sizeof(*mixer->rc_setup_packet), GFP_KERNEL); 271 if (!mixer->rc_setup_packet) { 272 usb_free_urb(mixer->rc_urb); 273 mixer->rc_urb = NULL; 274 return -ENOMEM; 275 } 276 mixer->rc_setup_packet->bRequestType = 277 USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE; 278 mixer->rc_setup_packet->bRequest = UAC_GET_MEM; 279 mixer->rc_setup_packet->wValue = cpu_to_le16(0); 280 mixer->rc_setup_packet->wIndex = cpu_to_le16(0); 281 mixer->rc_setup_packet->wLength = cpu_to_le16(len); 282 usb_fill_control_urb(mixer->rc_urb, mixer->chip->dev, 283 usb_rcvctrlpipe(mixer->chip->dev, 0), 284 (u8*)mixer->rc_setup_packet, mixer->rc_buffer, len, 285 snd_usb_soundblaster_remote_complete, mixer); 286 return 0; 287 } 288 289 #define snd_audigy2nx_led_info snd_ctl_boolean_mono_info 290 291 static int snd_audigy2nx_led_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 292 { 293 ucontrol->value.integer.value[0] = kcontrol->private_value >> 8; 294 return 0; 295 } 296 297 static int snd_audigy2nx_led_update(struct usb_mixer_interface *mixer, 298 int value, int index) 299 { 300 struct snd_usb_audio *chip = mixer->chip; 301 int err; 302 303 err = snd_usb_lock_shutdown(chip); 304 if (err < 0) 305 return err; 306 307 if (chip->usb_id == USB_ID(0x041e, 0x3042)) 308 err = snd_usb_ctl_msg(chip->dev, 309 usb_sndctrlpipe(chip->dev, 0), 0x24, 310 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, 311 !value, 0, NULL, 0); 312 /* USB X-Fi S51 Pro */ 313 if (chip->usb_id == USB_ID(0x041e, 0x30df)) 314 err = snd_usb_ctl_msg(chip->dev, 315 usb_sndctrlpipe(chip->dev, 0), 0x24, 316 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, 317 !value, 0, NULL, 0); 318 else 319 err = snd_usb_ctl_msg(chip->dev, 320 usb_sndctrlpipe(chip->dev, 0), 0x24, 321 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, 322 value, index + 2, NULL, 0); 323 snd_usb_unlock_shutdown(chip); 324 return err; 325 } 326 327 static int snd_audigy2nx_led_put(struct snd_kcontrol *kcontrol, 328 struct snd_ctl_elem_value *ucontrol) 329 { 330 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol); 331 struct usb_mixer_interface *mixer = list->mixer; 332 int index = kcontrol->private_value & 0xff; 333 unsigned int value = ucontrol->value.integer.value[0]; 334 int old_value = kcontrol->private_value >> 8; 335 int err; 336 337 if (value > 1) 338 return -EINVAL; 339 if (value == old_value) 340 return 0; 341 kcontrol->private_value = (value << 8) | index; 342 err = snd_audigy2nx_led_update(mixer, value, index); 343 return err < 0 ? err : 1; 344 } 345 346 static int snd_audigy2nx_led_resume(struct usb_mixer_elem_list *list) 347 { 348 int priv_value = list->kctl->private_value; 349 350 return snd_audigy2nx_led_update(list->mixer, priv_value >> 8, 351 priv_value & 0xff); 352 } 353 354 /* name and private_value are set dynamically */ 355 static const struct snd_kcontrol_new snd_audigy2nx_control = { 356 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 357 .info = snd_audigy2nx_led_info, 358 .get = snd_audigy2nx_led_get, 359 .put = snd_audigy2nx_led_put, 360 }; 361 362 static const char * const snd_audigy2nx_led_names[] = { 363 "CMSS LED Switch", 364 "Power LED Switch", 365 "Dolby Digital LED Switch", 366 }; 367 368 static int snd_audigy2nx_controls_create(struct usb_mixer_interface *mixer) 369 { 370 int i, err; 371 372 for (i = 0; i < ARRAY_SIZE(snd_audigy2nx_led_names); ++i) { 373 struct snd_kcontrol_new knew; 374 375 /* USB X-Fi S51 doesn't have a CMSS LED */ 376 if ((mixer->chip->usb_id == USB_ID(0x041e, 0x3042)) && i == 0) 377 continue; 378 /* USB X-Fi S51 Pro doesn't have one either */ 379 if ((mixer->chip->usb_id == USB_ID(0x041e, 0x30df)) && i == 0) 380 continue; 381 if (i > 1 && /* Live24ext has 2 LEDs only */ 382 (mixer->chip->usb_id == USB_ID(0x041e, 0x3040) || 383 mixer->chip->usb_id == USB_ID(0x041e, 0x3042) || 384 mixer->chip->usb_id == USB_ID(0x041e, 0x30df) || 385 mixer->chip->usb_id == USB_ID(0x041e, 0x3048))) 386 break; 387 388 knew = snd_audigy2nx_control; 389 knew.name = snd_audigy2nx_led_names[i]; 390 knew.private_value = (1 << 8) | i; /* LED on as default */ 391 err = add_single_ctl_with_resume(mixer, 0, 392 snd_audigy2nx_led_resume, 393 &knew, NULL); 394 if (err < 0) 395 return err; 396 } 397 return 0; 398 } 399 400 static void snd_audigy2nx_proc_read(struct snd_info_entry *entry, 401 struct snd_info_buffer *buffer) 402 { 403 static const struct sb_jack { 404 int unitid; 405 const char *name; 406 } jacks_audigy2nx[] = { 407 {4, "dig in "}, 408 {7, "line in"}, 409 {19, "spk out"}, 410 {20, "hph out"}, 411 {-1, NULL} 412 }, jacks_live24ext[] = { 413 {4, "line in"}, /* &1=Line, &2=Mic*/ 414 {3, "hph out"}, /* headphones */ 415 {0, "RC "}, /* last command, 6 bytes see rc_config above */ 416 {-1, NULL} 417 }; 418 const struct sb_jack *jacks; 419 struct usb_mixer_interface *mixer = entry->private_data; 420 int i, err; 421 u8 buf[3]; 422 423 snd_iprintf(buffer, "%s jacks\n\n", mixer->chip->card->shortname); 424 if (mixer->chip->usb_id == USB_ID(0x041e, 0x3020)) 425 jacks = jacks_audigy2nx; 426 else if (mixer->chip->usb_id == USB_ID(0x041e, 0x3040) || 427 mixer->chip->usb_id == USB_ID(0x041e, 0x3048)) 428 jacks = jacks_live24ext; 429 else 430 return; 431 432 for (i = 0; jacks[i].name; ++i) { 433 snd_iprintf(buffer, "%s: ", jacks[i].name); 434 err = snd_usb_lock_shutdown(mixer->chip); 435 if (err < 0) 436 return; 437 err = snd_usb_ctl_msg(mixer->chip->dev, 438 usb_rcvctrlpipe(mixer->chip->dev, 0), 439 UAC_GET_MEM, USB_DIR_IN | USB_TYPE_CLASS | 440 USB_RECIP_INTERFACE, 0, 441 jacks[i].unitid << 8, buf, 3); 442 snd_usb_unlock_shutdown(mixer->chip); 443 if (err == 3 && (buf[0] == 3 || buf[0] == 6)) 444 snd_iprintf(buffer, "%02x %02x\n", buf[1], buf[2]); 445 else 446 snd_iprintf(buffer, "?\n"); 447 } 448 } 449 450 /* EMU0204 */ 451 static int snd_emu0204_ch_switch_info(struct snd_kcontrol *kcontrol, 452 struct snd_ctl_elem_info *uinfo) 453 { 454 static const char * const texts[2] = {"1/2", "3/4"}; 455 456 return snd_ctl_enum_info(uinfo, 1, ARRAY_SIZE(texts), texts); 457 } 458 459 static int snd_emu0204_ch_switch_get(struct snd_kcontrol *kcontrol, 460 struct snd_ctl_elem_value *ucontrol) 461 { 462 ucontrol->value.enumerated.item[0] = kcontrol->private_value; 463 return 0; 464 } 465 466 static int snd_emu0204_ch_switch_update(struct usb_mixer_interface *mixer, 467 int value) 468 { 469 struct snd_usb_audio *chip = mixer->chip; 470 int err; 471 unsigned char buf[2]; 472 473 err = snd_usb_lock_shutdown(chip); 474 if (err < 0) 475 return err; 476 477 buf[0] = 0x01; 478 buf[1] = value ? 0x02 : 0x01; 479 err = snd_usb_ctl_msg(chip->dev, 480 usb_sndctrlpipe(chip->dev, 0), UAC_SET_CUR, 481 USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT, 482 0x0400, 0x0e00, buf, 2); 483 snd_usb_unlock_shutdown(chip); 484 return err; 485 } 486 487 static int snd_emu0204_ch_switch_put(struct snd_kcontrol *kcontrol, 488 struct snd_ctl_elem_value *ucontrol) 489 { 490 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol); 491 struct usb_mixer_interface *mixer = list->mixer; 492 unsigned int value = ucontrol->value.enumerated.item[0]; 493 int err; 494 495 if (value > 1) 496 return -EINVAL; 497 498 if (value == kcontrol->private_value) 499 return 0; 500 501 kcontrol->private_value = value; 502 err = snd_emu0204_ch_switch_update(mixer, value); 503 return err < 0 ? err : 1; 504 } 505 506 static int snd_emu0204_ch_switch_resume(struct usb_mixer_elem_list *list) 507 { 508 return snd_emu0204_ch_switch_update(list->mixer, 509 list->kctl->private_value); 510 } 511 512 static const struct snd_kcontrol_new snd_emu0204_control = { 513 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 514 .name = "Front Jack Channels", 515 .info = snd_emu0204_ch_switch_info, 516 .get = snd_emu0204_ch_switch_get, 517 .put = snd_emu0204_ch_switch_put, 518 .private_value = 0, 519 }; 520 521 static int snd_emu0204_controls_create(struct usb_mixer_interface *mixer) 522 { 523 return add_single_ctl_with_resume(mixer, 0, 524 snd_emu0204_ch_switch_resume, 525 &snd_emu0204_control, NULL); 526 } 527 528 /* ASUS Xonar U1 / U3 controls */ 529 530 static int snd_xonar_u1_switch_get(struct snd_kcontrol *kcontrol, 531 struct snd_ctl_elem_value *ucontrol) 532 { 533 ucontrol->value.integer.value[0] = !!(kcontrol->private_value & 0x02); 534 return 0; 535 } 536 537 static int snd_xonar_u1_switch_update(struct usb_mixer_interface *mixer, 538 unsigned char status) 539 { 540 struct snd_usb_audio *chip = mixer->chip; 541 int err; 542 543 err = snd_usb_lock_shutdown(chip); 544 if (err < 0) 545 return err; 546 err = snd_usb_ctl_msg(chip->dev, 547 usb_sndctrlpipe(chip->dev, 0), 0x08, 548 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, 549 50, 0, &status, 1); 550 snd_usb_unlock_shutdown(chip); 551 return err; 552 } 553 554 static int snd_xonar_u1_switch_put(struct snd_kcontrol *kcontrol, 555 struct snd_ctl_elem_value *ucontrol) 556 { 557 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol); 558 u8 old_status, new_status; 559 int err; 560 561 old_status = kcontrol->private_value; 562 if (ucontrol->value.integer.value[0]) 563 new_status = old_status | 0x02; 564 else 565 new_status = old_status & ~0x02; 566 if (new_status == old_status) 567 return 0; 568 569 kcontrol->private_value = new_status; 570 err = snd_xonar_u1_switch_update(list->mixer, new_status); 571 return err < 0 ? err : 1; 572 } 573 574 static int snd_xonar_u1_switch_resume(struct usb_mixer_elem_list *list) 575 { 576 return snd_xonar_u1_switch_update(list->mixer, 577 list->kctl->private_value); 578 } 579 580 static const struct snd_kcontrol_new snd_xonar_u1_output_switch = { 581 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 582 .name = "Digital Playback Switch", 583 .info = snd_ctl_boolean_mono_info, 584 .get = snd_xonar_u1_switch_get, 585 .put = snd_xonar_u1_switch_put, 586 .private_value = 0x05, 587 }; 588 589 static int snd_xonar_u1_controls_create(struct usb_mixer_interface *mixer) 590 { 591 return add_single_ctl_with_resume(mixer, 0, 592 snd_xonar_u1_switch_resume, 593 &snd_xonar_u1_output_switch, NULL); 594 } 595 596 /* Digidesign Mbox 1 clock source switch (internal/spdif) */ 597 598 static int snd_mbox1_switch_get(struct snd_kcontrol *kctl, 599 struct snd_ctl_elem_value *ucontrol) 600 { 601 ucontrol->value.enumerated.item[0] = kctl->private_value; 602 return 0; 603 } 604 605 static int snd_mbox1_switch_update(struct usb_mixer_interface *mixer, int val) 606 { 607 struct snd_usb_audio *chip = mixer->chip; 608 int err; 609 unsigned char buff[3]; 610 611 err = snd_usb_lock_shutdown(chip); 612 if (err < 0) 613 return err; 614 615 /* Prepare for magic command to toggle clock source */ 616 err = snd_usb_ctl_msg(chip->dev, 617 usb_rcvctrlpipe(chip->dev, 0), 0x81, 618 USB_DIR_IN | 619 USB_TYPE_CLASS | 620 USB_RECIP_INTERFACE, 0x00, 0x500, buff, 1); 621 if (err < 0) 622 goto err; 623 err = snd_usb_ctl_msg(chip->dev, 624 usb_rcvctrlpipe(chip->dev, 0), 0x81, 625 USB_DIR_IN | 626 USB_TYPE_CLASS | 627 USB_RECIP_ENDPOINT, 0x100, 0x81, buff, 3); 628 if (err < 0) 629 goto err; 630 631 /* 2 possibilities: Internal -> send sample rate 632 * S/PDIF sync -> send zeroes 633 * NB: Sample rate locked to 48kHz on purpose to 634 * prevent user from resetting the sample rate 635 * while S/PDIF sync is enabled and confusing 636 * this configuration. 637 */ 638 if (val == 0) { 639 buff[0] = 0x80; 640 buff[1] = 0xbb; 641 buff[2] = 0x00; 642 } else { 643 buff[0] = buff[1] = buff[2] = 0x00; 644 } 645 646 /* Send the magic command to toggle the clock source */ 647 err = snd_usb_ctl_msg(chip->dev, 648 usb_sndctrlpipe(chip->dev, 0), 0x1, 649 USB_TYPE_CLASS | 650 USB_RECIP_ENDPOINT, 0x100, 0x81, buff, 3); 651 if (err < 0) 652 goto err; 653 err = snd_usb_ctl_msg(chip->dev, 654 usb_rcvctrlpipe(chip->dev, 0), 0x81, 655 USB_DIR_IN | 656 USB_TYPE_CLASS | 657 USB_RECIP_ENDPOINT, 0x100, 0x81, buff, 3); 658 if (err < 0) 659 goto err; 660 err = snd_usb_ctl_msg(chip->dev, 661 usb_rcvctrlpipe(chip->dev, 0), 0x81, 662 USB_DIR_IN | 663 USB_TYPE_CLASS | 664 USB_RECIP_ENDPOINT, 0x100, 0x2, buff, 3); 665 if (err < 0) 666 goto err; 667 668 err: 669 snd_usb_unlock_shutdown(chip); 670 return err; 671 } 672 673 static int snd_mbox1_switch_put(struct snd_kcontrol *kctl, 674 struct snd_ctl_elem_value *ucontrol) 675 { 676 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kctl); 677 struct usb_mixer_interface *mixer = list->mixer; 678 int err; 679 bool cur_val, new_val; 680 681 cur_val = kctl->private_value; 682 new_val = ucontrol->value.enumerated.item[0]; 683 if (cur_val == new_val) 684 return 0; 685 686 kctl->private_value = new_val; 687 err = snd_mbox1_switch_update(mixer, new_val); 688 return err < 0 ? err : 1; 689 } 690 691 static int snd_mbox1_switch_info(struct snd_kcontrol *kcontrol, 692 struct snd_ctl_elem_info *uinfo) 693 { 694 static const char *const texts[2] = { 695 "Internal", 696 "S/PDIF" 697 }; 698 699 return snd_ctl_enum_info(uinfo, 1, ARRAY_SIZE(texts), texts); 700 } 701 702 static int snd_mbox1_switch_resume(struct usb_mixer_elem_list *list) 703 { 704 return snd_mbox1_switch_update(list->mixer, list->kctl->private_value); 705 } 706 707 static const struct snd_kcontrol_new snd_mbox1_switch = { 708 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 709 .name = "Clock Source", 710 .index = 0, 711 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, 712 .info = snd_mbox1_switch_info, 713 .get = snd_mbox1_switch_get, 714 .put = snd_mbox1_switch_put, 715 .private_value = 0 716 }; 717 718 static int snd_mbox1_create_sync_switch(struct usb_mixer_interface *mixer) 719 { 720 return add_single_ctl_with_resume(mixer, 0, 721 snd_mbox1_switch_resume, 722 &snd_mbox1_switch, NULL); 723 } 724 725 /* Native Instruments device quirks */ 726 727 #define _MAKE_NI_CONTROL(bRequest,wIndex) ((bRequest) << 16 | (wIndex)) 728 729 static int snd_ni_control_init_val(struct usb_mixer_interface *mixer, 730 struct snd_kcontrol *kctl) 731 { 732 struct usb_device *dev = mixer->chip->dev; 733 unsigned int pval = kctl->private_value; 734 u8 value; 735 int err; 736 737 err = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), 738 (pval >> 16) & 0xff, 739 USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, 740 0, pval & 0xffff, &value, 1); 741 if (err < 0) { 742 dev_err(&dev->dev, 743 "unable to issue vendor read request (ret = %d)", err); 744 return err; 745 } 746 747 kctl->private_value |= ((unsigned int)value << 24); 748 return 0; 749 } 750 751 static int snd_nativeinstruments_control_get(struct snd_kcontrol *kcontrol, 752 struct snd_ctl_elem_value *ucontrol) 753 { 754 ucontrol->value.integer.value[0] = kcontrol->private_value >> 24; 755 return 0; 756 } 757 758 static int snd_ni_update_cur_val(struct usb_mixer_elem_list *list) 759 { 760 struct snd_usb_audio *chip = list->mixer->chip; 761 unsigned int pval = list->kctl->private_value; 762 int err; 763 764 err = snd_usb_lock_shutdown(chip); 765 if (err < 0) 766 return err; 767 err = usb_control_msg(chip->dev, usb_sndctrlpipe(chip->dev, 0), 768 (pval >> 16) & 0xff, 769 USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT, 770 pval >> 24, pval & 0xffff, NULL, 0, 1000); 771 snd_usb_unlock_shutdown(chip); 772 return err; 773 } 774 775 static int snd_nativeinstruments_control_put(struct snd_kcontrol *kcontrol, 776 struct snd_ctl_elem_value *ucontrol) 777 { 778 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol); 779 u8 oldval = (kcontrol->private_value >> 24) & 0xff; 780 u8 newval = ucontrol->value.integer.value[0]; 781 int err; 782 783 if (oldval == newval) 784 return 0; 785 786 kcontrol->private_value &= ~(0xff << 24); 787 kcontrol->private_value |= (unsigned int)newval << 24; 788 err = snd_ni_update_cur_val(list); 789 return err < 0 ? err : 1; 790 } 791 792 static const struct snd_kcontrol_new snd_nativeinstruments_ta6_mixers[] = { 793 { 794 .name = "Direct Thru Channel A", 795 .private_value = _MAKE_NI_CONTROL(0x01, 0x03), 796 }, 797 { 798 .name = "Direct Thru Channel B", 799 .private_value = _MAKE_NI_CONTROL(0x01, 0x05), 800 }, 801 { 802 .name = "Phono Input Channel A", 803 .private_value = _MAKE_NI_CONTROL(0x02, 0x03), 804 }, 805 { 806 .name = "Phono Input Channel B", 807 .private_value = _MAKE_NI_CONTROL(0x02, 0x05), 808 }, 809 }; 810 811 static const struct snd_kcontrol_new snd_nativeinstruments_ta10_mixers[] = { 812 { 813 .name = "Direct Thru Channel A", 814 .private_value = _MAKE_NI_CONTROL(0x01, 0x03), 815 }, 816 { 817 .name = "Direct Thru Channel B", 818 .private_value = _MAKE_NI_CONTROL(0x01, 0x05), 819 }, 820 { 821 .name = "Direct Thru Channel C", 822 .private_value = _MAKE_NI_CONTROL(0x01, 0x07), 823 }, 824 { 825 .name = "Direct Thru Channel D", 826 .private_value = _MAKE_NI_CONTROL(0x01, 0x09), 827 }, 828 { 829 .name = "Phono Input Channel A", 830 .private_value = _MAKE_NI_CONTROL(0x02, 0x03), 831 }, 832 { 833 .name = "Phono Input Channel B", 834 .private_value = _MAKE_NI_CONTROL(0x02, 0x05), 835 }, 836 { 837 .name = "Phono Input Channel C", 838 .private_value = _MAKE_NI_CONTROL(0x02, 0x07), 839 }, 840 { 841 .name = "Phono Input Channel D", 842 .private_value = _MAKE_NI_CONTROL(0x02, 0x09), 843 }, 844 }; 845 846 static int snd_nativeinstruments_create_mixer(struct usb_mixer_interface *mixer, 847 const struct snd_kcontrol_new *kc, 848 unsigned int count) 849 { 850 int i, err = 0; 851 struct snd_kcontrol_new template = { 852 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 853 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, 854 .get = snd_nativeinstruments_control_get, 855 .put = snd_nativeinstruments_control_put, 856 .info = snd_ctl_boolean_mono_info, 857 }; 858 859 for (i = 0; i < count; i++) { 860 struct usb_mixer_elem_list *list; 861 862 template.name = kc[i].name; 863 template.private_value = kc[i].private_value; 864 865 err = add_single_ctl_with_resume(mixer, 0, 866 snd_ni_update_cur_val, 867 &template, &list); 868 if (err < 0) 869 break; 870 snd_ni_control_init_val(mixer, list->kctl); 871 } 872 873 return err; 874 } 875 876 /* M-Audio FastTrack Ultra quirks */ 877 /* FTU Effect switch (also used by C400/C600) */ 878 static int snd_ftu_eff_switch_info(struct snd_kcontrol *kcontrol, 879 struct snd_ctl_elem_info *uinfo) 880 { 881 static const char *const texts[8] = { 882 "Room 1", "Room 2", "Room 3", "Hall 1", 883 "Hall 2", "Plate", "Delay", "Echo" 884 }; 885 886 return snd_ctl_enum_info(uinfo, 1, ARRAY_SIZE(texts), texts); 887 } 888 889 static int snd_ftu_eff_switch_init(struct usb_mixer_interface *mixer, 890 struct snd_kcontrol *kctl) 891 { 892 struct usb_device *dev = mixer->chip->dev; 893 unsigned int pval = kctl->private_value; 894 int err; 895 unsigned char value[2]; 896 897 value[0] = 0x00; 898 value[1] = 0x00; 899 900 err = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), UAC_GET_CUR, 901 USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_IN, 902 pval & 0xff00, 903 snd_usb_ctrl_intf(mixer->chip) | ((pval & 0xff) << 8), 904 value, 2); 905 if (err < 0) 906 return err; 907 908 kctl->private_value |= (unsigned int)value[0] << 24; 909 return 0; 910 } 911 912 static int snd_ftu_eff_switch_get(struct snd_kcontrol *kctl, 913 struct snd_ctl_elem_value *ucontrol) 914 { 915 ucontrol->value.enumerated.item[0] = kctl->private_value >> 24; 916 return 0; 917 } 918 919 static int snd_ftu_eff_switch_update(struct usb_mixer_elem_list *list) 920 { 921 struct snd_usb_audio *chip = list->mixer->chip; 922 unsigned int pval = list->kctl->private_value; 923 unsigned char value[2]; 924 int err; 925 926 value[0] = pval >> 24; 927 value[1] = 0; 928 929 err = snd_usb_lock_shutdown(chip); 930 if (err < 0) 931 return err; 932 err = snd_usb_ctl_msg(chip->dev, 933 usb_sndctrlpipe(chip->dev, 0), 934 UAC_SET_CUR, 935 USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT, 936 pval & 0xff00, 937 snd_usb_ctrl_intf(chip) | ((pval & 0xff) << 8), 938 value, 2); 939 snd_usb_unlock_shutdown(chip); 940 return err; 941 } 942 943 static int snd_ftu_eff_switch_put(struct snd_kcontrol *kctl, 944 struct snd_ctl_elem_value *ucontrol) 945 { 946 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kctl); 947 unsigned int pval = list->kctl->private_value; 948 int cur_val, err, new_val; 949 950 cur_val = pval >> 24; 951 new_val = ucontrol->value.enumerated.item[0]; 952 if (cur_val == new_val) 953 return 0; 954 955 kctl->private_value &= ~(0xff << 24); 956 kctl->private_value |= new_val << 24; 957 err = snd_ftu_eff_switch_update(list); 958 return err < 0 ? err : 1; 959 } 960 961 static int snd_ftu_create_effect_switch(struct usb_mixer_interface *mixer, 962 int validx, int bUnitID) 963 { 964 static struct snd_kcontrol_new template = { 965 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 966 .name = "Effect Program Switch", 967 .index = 0, 968 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, 969 .info = snd_ftu_eff_switch_info, 970 .get = snd_ftu_eff_switch_get, 971 .put = snd_ftu_eff_switch_put 972 }; 973 struct usb_mixer_elem_list *list; 974 int err; 975 976 err = add_single_ctl_with_resume(mixer, bUnitID, 977 snd_ftu_eff_switch_update, 978 &template, &list); 979 if (err < 0) 980 return err; 981 list->kctl->private_value = (validx << 8) | bUnitID; 982 snd_ftu_eff_switch_init(mixer, list->kctl); 983 return 0; 984 } 985 986 /* Create volume controls for FTU devices*/ 987 static int snd_ftu_create_volume_ctls(struct usb_mixer_interface *mixer) 988 { 989 char name[64]; 990 unsigned int control, cmask; 991 int in, out, err; 992 993 const unsigned int id = 5; 994 const int val_type = USB_MIXER_S16; 995 996 for (out = 0; out < 8; out++) { 997 control = out + 1; 998 for (in = 0; in < 8; in++) { 999 cmask = 1 << in; 1000 snprintf(name, sizeof(name), 1001 "AIn%d - Out%d Capture Volume", 1002 in + 1, out + 1); 1003 err = snd_create_std_mono_ctl(mixer, id, control, 1004 cmask, val_type, name, 1005 &snd_usb_mixer_vol_tlv); 1006 if (err < 0) 1007 return err; 1008 } 1009 for (in = 8; in < 16; in++) { 1010 cmask = 1 << in; 1011 snprintf(name, sizeof(name), 1012 "DIn%d - Out%d Playback Volume", 1013 in - 7, out + 1); 1014 err = snd_create_std_mono_ctl(mixer, id, control, 1015 cmask, val_type, name, 1016 &snd_usb_mixer_vol_tlv); 1017 if (err < 0) 1018 return err; 1019 } 1020 } 1021 1022 return 0; 1023 } 1024 1025 /* This control needs a volume quirk, see mixer.c */ 1026 static int snd_ftu_create_effect_volume_ctl(struct usb_mixer_interface *mixer) 1027 { 1028 static const char name[] = "Effect Volume"; 1029 const unsigned int id = 6; 1030 const int val_type = USB_MIXER_U8; 1031 const unsigned int control = 2; 1032 const unsigned int cmask = 0; 1033 1034 return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type, 1035 name, snd_usb_mixer_vol_tlv); 1036 } 1037 1038 /* This control needs a volume quirk, see mixer.c */ 1039 static int snd_ftu_create_effect_duration_ctl(struct usb_mixer_interface *mixer) 1040 { 1041 static const char name[] = "Effect Duration"; 1042 const unsigned int id = 6; 1043 const int val_type = USB_MIXER_S16; 1044 const unsigned int control = 3; 1045 const unsigned int cmask = 0; 1046 1047 return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type, 1048 name, snd_usb_mixer_vol_tlv); 1049 } 1050 1051 /* This control needs a volume quirk, see mixer.c */ 1052 static int snd_ftu_create_effect_feedback_ctl(struct usb_mixer_interface *mixer) 1053 { 1054 static const char name[] = "Effect Feedback Volume"; 1055 const unsigned int id = 6; 1056 const int val_type = USB_MIXER_U8; 1057 const unsigned int control = 4; 1058 const unsigned int cmask = 0; 1059 1060 return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type, 1061 name, NULL); 1062 } 1063 1064 static int snd_ftu_create_effect_return_ctls(struct usb_mixer_interface *mixer) 1065 { 1066 unsigned int cmask; 1067 int err, ch; 1068 char name[48]; 1069 1070 const unsigned int id = 7; 1071 const int val_type = USB_MIXER_S16; 1072 const unsigned int control = 7; 1073 1074 for (ch = 0; ch < 4; ++ch) { 1075 cmask = 1 << ch; 1076 snprintf(name, sizeof(name), 1077 "Effect Return %d Volume", ch + 1); 1078 err = snd_create_std_mono_ctl(mixer, id, control, 1079 cmask, val_type, name, 1080 snd_usb_mixer_vol_tlv); 1081 if (err < 0) 1082 return err; 1083 } 1084 1085 return 0; 1086 } 1087 1088 static int snd_ftu_create_effect_send_ctls(struct usb_mixer_interface *mixer) 1089 { 1090 unsigned int cmask; 1091 int err, ch; 1092 char name[48]; 1093 1094 const unsigned int id = 5; 1095 const int val_type = USB_MIXER_S16; 1096 const unsigned int control = 9; 1097 1098 for (ch = 0; ch < 8; ++ch) { 1099 cmask = 1 << ch; 1100 snprintf(name, sizeof(name), 1101 "Effect Send AIn%d Volume", ch + 1); 1102 err = snd_create_std_mono_ctl(mixer, id, control, cmask, 1103 val_type, name, 1104 snd_usb_mixer_vol_tlv); 1105 if (err < 0) 1106 return err; 1107 } 1108 for (ch = 8; ch < 16; ++ch) { 1109 cmask = 1 << ch; 1110 snprintf(name, sizeof(name), 1111 "Effect Send DIn%d Volume", ch - 7); 1112 err = snd_create_std_mono_ctl(mixer, id, control, cmask, 1113 val_type, name, 1114 snd_usb_mixer_vol_tlv); 1115 if (err < 0) 1116 return err; 1117 } 1118 return 0; 1119 } 1120 1121 static int snd_ftu_create_mixer(struct usb_mixer_interface *mixer) 1122 { 1123 int err; 1124 1125 err = snd_ftu_create_volume_ctls(mixer); 1126 if (err < 0) 1127 return err; 1128 1129 err = snd_ftu_create_effect_switch(mixer, 1, 6); 1130 if (err < 0) 1131 return err; 1132 1133 err = snd_ftu_create_effect_volume_ctl(mixer); 1134 if (err < 0) 1135 return err; 1136 1137 err = snd_ftu_create_effect_duration_ctl(mixer); 1138 if (err < 0) 1139 return err; 1140 1141 err = snd_ftu_create_effect_feedback_ctl(mixer); 1142 if (err < 0) 1143 return err; 1144 1145 err = snd_ftu_create_effect_return_ctls(mixer); 1146 if (err < 0) 1147 return err; 1148 1149 err = snd_ftu_create_effect_send_ctls(mixer); 1150 if (err < 0) 1151 return err; 1152 1153 return 0; 1154 } 1155 1156 void snd_emuusb_set_samplerate(struct snd_usb_audio *chip, 1157 unsigned char samplerate_id) 1158 { 1159 struct usb_mixer_interface *mixer; 1160 struct usb_mixer_elem_info *cval; 1161 int unitid = 12; /* SampleRate ExtensionUnit ID */ 1162 1163 list_for_each_entry(mixer, &chip->mixer_list, list) { 1164 if (mixer->id_elems[unitid]) { 1165 cval = mixer_elem_list_to_info(mixer->id_elems[unitid]); 1166 snd_usb_mixer_set_ctl_value(cval, UAC_SET_CUR, 1167 cval->control << 8, 1168 samplerate_id); 1169 snd_usb_mixer_notify_id(mixer, unitid); 1170 break; 1171 } 1172 } 1173 } 1174 1175 /* M-Audio Fast Track C400/C600 */ 1176 /* C400/C600 volume controls, this control needs a volume quirk, see mixer.c */ 1177 static int snd_c400_create_vol_ctls(struct usb_mixer_interface *mixer) 1178 { 1179 char name[64]; 1180 unsigned int cmask, offset; 1181 int out, chan, err; 1182 int num_outs = 0; 1183 int num_ins = 0; 1184 1185 const unsigned int id = 0x40; 1186 const int val_type = USB_MIXER_S16; 1187 const int control = 1; 1188 1189 switch (mixer->chip->usb_id) { 1190 case USB_ID(0x0763, 0x2030): 1191 num_outs = 6; 1192 num_ins = 4; 1193 break; 1194 case USB_ID(0x0763, 0x2031): 1195 num_outs = 8; 1196 num_ins = 6; 1197 break; 1198 } 1199 1200 for (chan = 0; chan < num_outs + num_ins; chan++) { 1201 for (out = 0; out < num_outs; out++) { 1202 if (chan < num_outs) { 1203 snprintf(name, sizeof(name), 1204 "PCM%d-Out%d Playback Volume", 1205 chan + 1, out + 1); 1206 } else { 1207 snprintf(name, sizeof(name), 1208 "In%d-Out%d Playback Volume", 1209 chan - num_outs + 1, out + 1); 1210 } 1211 1212 cmask = (out == 0) ? 0 : 1 << (out - 1); 1213 offset = chan * num_outs; 1214 err = snd_create_std_mono_ctl_offset(mixer, id, control, 1215 cmask, val_type, offset, name, 1216 &snd_usb_mixer_vol_tlv); 1217 if (err < 0) 1218 return err; 1219 } 1220 } 1221 1222 return 0; 1223 } 1224 1225 /* This control needs a volume quirk, see mixer.c */ 1226 static int snd_c400_create_effect_volume_ctl(struct usb_mixer_interface *mixer) 1227 { 1228 static const char name[] = "Effect Volume"; 1229 const unsigned int id = 0x43; 1230 const int val_type = USB_MIXER_U8; 1231 const unsigned int control = 3; 1232 const unsigned int cmask = 0; 1233 1234 return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type, 1235 name, snd_usb_mixer_vol_tlv); 1236 } 1237 1238 /* This control needs a volume quirk, see mixer.c */ 1239 static int snd_c400_create_effect_duration_ctl(struct usb_mixer_interface *mixer) 1240 { 1241 static const char name[] = "Effect Duration"; 1242 const unsigned int id = 0x43; 1243 const int val_type = USB_MIXER_S16; 1244 const unsigned int control = 4; 1245 const unsigned int cmask = 0; 1246 1247 return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type, 1248 name, snd_usb_mixer_vol_tlv); 1249 } 1250 1251 /* This control needs a volume quirk, see mixer.c */ 1252 static int snd_c400_create_effect_feedback_ctl(struct usb_mixer_interface *mixer) 1253 { 1254 static const char name[] = "Effect Feedback Volume"; 1255 const unsigned int id = 0x43; 1256 const int val_type = USB_MIXER_U8; 1257 const unsigned int control = 5; 1258 const unsigned int cmask = 0; 1259 1260 return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type, 1261 name, NULL); 1262 } 1263 1264 static int snd_c400_create_effect_vol_ctls(struct usb_mixer_interface *mixer) 1265 { 1266 char name[64]; 1267 unsigned int cmask; 1268 int chan, err; 1269 int num_outs = 0; 1270 int num_ins = 0; 1271 1272 const unsigned int id = 0x42; 1273 const int val_type = USB_MIXER_S16; 1274 const int control = 1; 1275 1276 switch (mixer->chip->usb_id) { 1277 case USB_ID(0x0763, 0x2030): 1278 num_outs = 6; 1279 num_ins = 4; 1280 break; 1281 case USB_ID(0x0763, 0x2031): 1282 num_outs = 8; 1283 num_ins = 6; 1284 break; 1285 } 1286 1287 for (chan = 0; chan < num_outs + num_ins; chan++) { 1288 if (chan < num_outs) { 1289 snprintf(name, sizeof(name), 1290 "Effect Send DOut%d", 1291 chan + 1); 1292 } else { 1293 snprintf(name, sizeof(name), 1294 "Effect Send AIn%d", 1295 chan - num_outs + 1); 1296 } 1297 1298 cmask = (chan == 0) ? 0 : 1 << (chan - 1); 1299 err = snd_create_std_mono_ctl(mixer, id, control, 1300 cmask, val_type, name, 1301 &snd_usb_mixer_vol_tlv); 1302 if (err < 0) 1303 return err; 1304 } 1305 1306 return 0; 1307 } 1308 1309 static int snd_c400_create_effect_ret_vol_ctls(struct usb_mixer_interface *mixer) 1310 { 1311 char name[64]; 1312 unsigned int cmask; 1313 int chan, err; 1314 int num_outs = 0; 1315 int offset = 0; 1316 1317 const unsigned int id = 0x40; 1318 const int val_type = USB_MIXER_S16; 1319 const int control = 1; 1320 1321 switch (mixer->chip->usb_id) { 1322 case USB_ID(0x0763, 0x2030): 1323 num_outs = 6; 1324 offset = 0x3c; 1325 /* { 0x3c, 0x43, 0x3e, 0x45, 0x40, 0x47 } */ 1326 break; 1327 case USB_ID(0x0763, 0x2031): 1328 num_outs = 8; 1329 offset = 0x70; 1330 /* { 0x70, 0x79, 0x72, 0x7b, 0x74, 0x7d, 0x76, 0x7f } */ 1331 break; 1332 } 1333 1334 for (chan = 0; chan < num_outs; chan++) { 1335 snprintf(name, sizeof(name), 1336 "Effect Return %d", 1337 chan + 1); 1338 1339 cmask = (chan == 0) ? 0 : 1340 1 << (chan + (chan % 2) * num_outs - 1); 1341 err = snd_create_std_mono_ctl_offset(mixer, id, control, 1342 cmask, val_type, offset, name, 1343 &snd_usb_mixer_vol_tlv); 1344 if (err < 0) 1345 return err; 1346 } 1347 1348 return 0; 1349 } 1350 1351 static int snd_c400_create_mixer(struct usb_mixer_interface *mixer) 1352 { 1353 int err; 1354 1355 err = snd_c400_create_vol_ctls(mixer); 1356 if (err < 0) 1357 return err; 1358 1359 err = snd_c400_create_effect_vol_ctls(mixer); 1360 if (err < 0) 1361 return err; 1362 1363 err = snd_c400_create_effect_ret_vol_ctls(mixer); 1364 if (err < 0) 1365 return err; 1366 1367 err = snd_ftu_create_effect_switch(mixer, 2, 0x43); 1368 if (err < 0) 1369 return err; 1370 1371 err = snd_c400_create_effect_volume_ctl(mixer); 1372 if (err < 0) 1373 return err; 1374 1375 err = snd_c400_create_effect_duration_ctl(mixer); 1376 if (err < 0) 1377 return err; 1378 1379 err = snd_c400_create_effect_feedback_ctl(mixer); 1380 if (err < 0) 1381 return err; 1382 1383 return 0; 1384 } 1385 1386 /* 1387 * The mixer units for Ebox-44 are corrupt, and even where they 1388 * are valid they presents mono controls as L and R channels of 1389 * stereo. So we provide a good mixer here. 1390 */ 1391 static const struct std_mono_table ebox44_table[] = { 1392 { 1393 .unitid = 4, 1394 .control = 1, 1395 .cmask = 0x0, 1396 .val_type = USB_MIXER_INV_BOOLEAN, 1397 .name = "Headphone Playback Switch" 1398 }, 1399 { 1400 .unitid = 4, 1401 .control = 2, 1402 .cmask = 0x1, 1403 .val_type = USB_MIXER_S16, 1404 .name = "Headphone A Mix Playback Volume" 1405 }, 1406 { 1407 .unitid = 4, 1408 .control = 2, 1409 .cmask = 0x2, 1410 .val_type = USB_MIXER_S16, 1411 .name = "Headphone B Mix Playback Volume" 1412 }, 1413 1414 { 1415 .unitid = 7, 1416 .control = 1, 1417 .cmask = 0x0, 1418 .val_type = USB_MIXER_INV_BOOLEAN, 1419 .name = "Output Playback Switch" 1420 }, 1421 { 1422 .unitid = 7, 1423 .control = 2, 1424 .cmask = 0x1, 1425 .val_type = USB_MIXER_S16, 1426 .name = "Output A Playback Volume" 1427 }, 1428 { 1429 .unitid = 7, 1430 .control = 2, 1431 .cmask = 0x2, 1432 .val_type = USB_MIXER_S16, 1433 .name = "Output B Playback Volume" 1434 }, 1435 1436 { 1437 .unitid = 10, 1438 .control = 1, 1439 .cmask = 0x0, 1440 .val_type = USB_MIXER_INV_BOOLEAN, 1441 .name = "Input Capture Switch" 1442 }, 1443 { 1444 .unitid = 10, 1445 .control = 2, 1446 .cmask = 0x1, 1447 .val_type = USB_MIXER_S16, 1448 .name = "Input A Capture Volume" 1449 }, 1450 { 1451 .unitid = 10, 1452 .control = 2, 1453 .cmask = 0x2, 1454 .val_type = USB_MIXER_S16, 1455 .name = "Input B Capture Volume" 1456 }, 1457 1458 {} 1459 }; 1460 1461 /* Audio Advantage Micro II findings: 1462 * 1463 * Mapping spdif AES bits to vendor register.bit: 1464 * AES0: [0 0 0 0 2.3 2.2 2.1 2.0] - default 0x00 1465 * AES1: [3.3 3.2.3.1.3.0 2.7 2.6 2.5 2.4] - default: 0x01 1466 * AES2: [0 0 0 0 0 0 0 0] 1467 * AES3: [0 0 0 0 0 0 x 0] - 'x' bit is set basing on standard usb request 1468 * (UAC_EP_CS_ATTR_SAMPLE_RATE) for Audio Devices 1469 * 1470 * power on values: 1471 * r2: 0x10 1472 * r3: 0x20 (b7 is zeroed just before playback (except IEC61937) and set 1473 * just after it to 0xa0, presumably it disables/mutes some analog 1474 * parts when there is no audio.) 1475 * r9: 0x28 1476 * 1477 * Optical transmitter on/off: 1478 * vendor register.bit: 9.1 1479 * 0 - on (0x28 register value) 1480 * 1 - off (0x2a register value) 1481 * 1482 */ 1483 static int snd_microii_spdif_info(struct snd_kcontrol *kcontrol, 1484 struct snd_ctl_elem_info *uinfo) 1485 { 1486 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; 1487 uinfo->count = 1; 1488 return 0; 1489 } 1490 1491 static int snd_microii_spdif_default_get(struct snd_kcontrol *kcontrol, 1492 struct snd_ctl_elem_value *ucontrol) 1493 { 1494 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol); 1495 struct snd_usb_audio *chip = list->mixer->chip; 1496 int err; 1497 struct usb_interface *iface; 1498 struct usb_host_interface *alts; 1499 unsigned int ep; 1500 unsigned char data[3]; 1501 int rate; 1502 1503 err = snd_usb_lock_shutdown(chip); 1504 if (err < 0) 1505 return err; 1506 1507 ucontrol->value.iec958.status[0] = kcontrol->private_value & 0xff; 1508 ucontrol->value.iec958.status[1] = (kcontrol->private_value >> 8) & 0xff; 1509 ucontrol->value.iec958.status[2] = 0x00; 1510 1511 /* use known values for that card: interface#1 altsetting#1 */ 1512 iface = usb_ifnum_to_if(chip->dev, 1); 1513 if (!iface || iface->num_altsetting < 2) { 1514 err = -EINVAL; 1515 goto end; 1516 } 1517 alts = &iface->altsetting[1]; 1518 if (get_iface_desc(alts)->bNumEndpoints < 1) { 1519 err = -EINVAL; 1520 goto end; 1521 } 1522 ep = get_endpoint(alts, 0)->bEndpointAddress; 1523 1524 err = snd_usb_ctl_msg(chip->dev, 1525 usb_rcvctrlpipe(chip->dev, 0), 1526 UAC_GET_CUR, 1527 USB_TYPE_CLASS | USB_RECIP_ENDPOINT | USB_DIR_IN, 1528 UAC_EP_CS_ATTR_SAMPLE_RATE << 8, 1529 ep, 1530 data, 1531 sizeof(data)); 1532 if (err < 0) 1533 goto end; 1534 1535 rate = data[0] | (data[1] << 8) | (data[2] << 16); 1536 ucontrol->value.iec958.status[3] = (rate == 48000) ? 1537 IEC958_AES3_CON_FS_48000 : IEC958_AES3_CON_FS_44100; 1538 1539 err = 0; 1540 end: 1541 snd_usb_unlock_shutdown(chip); 1542 return err; 1543 } 1544 1545 static int snd_microii_spdif_default_update(struct usb_mixer_elem_list *list) 1546 { 1547 struct snd_usb_audio *chip = list->mixer->chip; 1548 unsigned int pval = list->kctl->private_value; 1549 u8 reg; 1550 int err; 1551 1552 err = snd_usb_lock_shutdown(chip); 1553 if (err < 0) 1554 return err; 1555 1556 reg = ((pval >> 4) & 0xf0) | (pval & 0x0f); 1557 err = snd_usb_ctl_msg(chip->dev, 1558 usb_sndctrlpipe(chip->dev, 0), 1559 UAC_SET_CUR, 1560 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, 1561 reg, 1562 2, 1563 NULL, 1564 0); 1565 if (err < 0) 1566 goto end; 1567 1568 reg = (pval & IEC958_AES0_NONAUDIO) ? 0xa0 : 0x20; 1569 reg |= (pval >> 12) & 0x0f; 1570 err = snd_usb_ctl_msg(chip->dev, 1571 usb_sndctrlpipe(chip->dev, 0), 1572 UAC_SET_CUR, 1573 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, 1574 reg, 1575 3, 1576 NULL, 1577 0); 1578 if (err < 0) 1579 goto end; 1580 1581 end: 1582 snd_usb_unlock_shutdown(chip); 1583 return err; 1584 } 1585 1586 static int snd_microii_spdif_default_put(struct snd_kcontrol *kcontrol, 1587 struct snd_ctl_elem_value *ucontrol) 1588 { 1589 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol); 1590 unsigned int pval, pval_old; 1591 int err; 1592 1593 pval = pval_old = kcontrol->private_value; 1594 pval &= 0xfffff0f0; 1595 pval |= (ucontrol->value.iec958.status[1] & 0x0f) << 8; 1596 pval |= (ucontrol->value.iec958.status[0] & 0x0f); 1597 1598 pval &= 0xffff0fff; 1599 pval |= (ucontrol->value.iec958.status[1] & 0xf0) << 8; 1600 1601 /* The frequency bits in AES3 cannot be set via register access. */ 1602 1603 /* Silently ignore any bits from the request that cannot be set. */ 1604 1605 if (pval == pval_old) 1606 return 0; 1607 1608 kcontrol->private_value = pval; 1609 err = snd_microii_spdif_default_update(list); 1610 return err < 0 ? err : 1; 1611 } 1612 1613 static int snd_microii_spdif_mask_get(struct snd_kcontrol *kcontrol, 1614 struct snd_ctl_elem_value *ucontrol) 1615 { 1616 ucontrol->value.iec958.status[0] = 0x0f; 1617 ucontrol->value.iec958.status[1] = 0xff; 1618 ucontrol->value.iec958.status[2] = 0x00; 1619 ucontrol->value.iec958.status[3] = 0x00; 1620 1621 return 0; 1622 } 1623 1624 static int snd_microii_spdif_switch_get(struct snd_kcontrol *kcontrol, 1625 struct snd_ctl_elem_value *ucontrol) 1626 { 1627 ucontrol->value.integer.value[0] = !(kcontrol->private_value & 0x02); 1628 1629 return 0; 1630 } 1631 1632 static int snd_microii_spdif_switch_update(struct usb_mixer_elem_list *list) 1633 { 1634 struct snd_usb_audio *chip = list->mixer->chip; 1635 u8 reg = list->kctl->private_value; 1636 int err; 1637 1638 err = snd_usb_lock_shutdown(chip); 1639 if (err < 0) 1640 return err; 1641 1642 err = snd_usb_ctl_msg(chip->dev, 1643 usb_sndctrlpipe(chip->dev, 0), 1644 UAC_SET_CUR, 1645 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, 1646 reg, 1647 9, 1648 NULL, 1649 0); 1650 1651 snd_usb_unlock_shutdown(chip); 1652 return err; 1653 } 1654 1655 static int snd_microii_spdif_switch_put(struct snd_kcontrol *kcontrol, 1656 struct snd_ctl_elem_value *ucontrol) 1657 { 1658 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol); 1659 u8 reg; 1660 int err; 1661 1662 reg = ucontrol->value.integer.value[0] ? 0x28 : 0x2a; 1663 if (reg != list->kctl->private_value) 1664 return 0; 1665 1666 kcontrol->private_value = reg; 1667 err = snd_microii_spdif_switch_update(list); 1668 return err < 0 ? err : 1; 1669 } 1670 1671 static const struct snd_kcontrol_new snd_microii_mixer_spdif[] = { 1672 { 1673 .iface = SNDRV_CTL_ELEM_IFACE_PCM, 1674 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, DEFAULT), 1675 .info = snd_microii_spdif_info, 1676 .get = snd_microii_spdif_default_get, 1677 .put = snd_microii_spdif_default_put, 1678 .private_value = 0x00000100UL,/* reset value */ 1679 }, 1680 { 1681 .access = SNDRV_CTL_ELEM_ACCESS_READ, 1682 .iface = SNDRV_CTL_ELEM_IFACE_PCM, 1683 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, MASK), 1684 .info = snd_microii_spdif_info, 1685 .get = snd_microii_spdif_mask_get, 1686 }, 1687 { 1688 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 1689 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, SWITCH), 1690 .info = snd_ctl_boolean_mono_info, 1691 .get = snd_microii_spdif_switch_get, 1692 .put = snd_microii_spdif_switch_put, 1693 .private_value = 0x00000028UL,/* reset value */ 1694 } 1695 }; 1696 1697 static int snd_microii_controls_create(struct usb_mixer_interface *mixer) 1698 { 1699 int err, i; 1700 static const usb_mixer_elem_resume_func_t resume_funcs[] = { 1701 snd_microii_spdif_default_update, 1702 NULL, 1703 snd_microii_spdif_switch_update 1704 }; 1705 1706 for (i = 0; i < ARRAY_SIZE(snd_microii_mixer_spdif); ++i) { 1707 err = add_single_ctl_with_resume(mixer, 0, 1708 resume_funcs[i], 1709 &snd_microii_mixer_spdif[i], 1710 NULL); 1711 if (err < 0) 1712 return err; 1713 } 1714 1715 return 0; 1716 } 1717 1718 /* Creative Sound Blaster E1 */ 1719 1720 static int snd_soundblaster_e1_switch_get(struct snd_kcontrol *kcontrol, 1721 struct snd_ctl_elem_value *ucontrol) 1722 { 1723 ucontrol->value.integer.value[0] = kcontrol->private_value; 1724 return 0; 1725 } 1726 1727 static int snd_soundblaster_e1_switch_update(struct usb_mixer_interface *mixer, 1728 unsigned char state) 1729 { 1730 struct snd_usb_audio *chip = mixer->chip; 1731 int err; 1732 unsigned char buff[2]; 1733 1734 buff[0] = 0x02; 1735 buff[1] = state ? 0x02 : 0x00; 1736 1737 err = snd_usb_lock_shutdown(chip); 1738 if (err < 0) 1739 return err; 1740 err = snd_usb_ctl_msg(chip->dev, 1741 usb_sndctrlpipe(chip->dev, 0), HID_REQ_SET_REPORT, 1742 USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_OUT, 1743 0x0202, 3, buff, 2); 1744 snd_usb_unlock_shutdown(chip); 1745 return err; 1746 } 1747 1748 static int snd_soundblaster_e1_switch_put(struct snd_kcontrol *kcontrol, 1749 struct snd_ctl_elem_value *ucontrol) 1750 { 1751 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol); 1752 unsigned char value = !!ucontrol->value.integer.value[0]; 1753 int err; 1754 1755 if (kcontrol->private_value == value) 1756 return 0; 1757 kcontrol->private_value = value; 1758 err = snd_soundblaster_e1_switch_update(list->mixer, value); 1759 return err < 0 ? err : 1; 1760 } 1761 1762 static int snd_soundblaster_e1_switch_resume(struct usb_mixer_elem_list *list) 1763 { 1764 return snd_soundblaster_e1_switch_update(list->mixer, 1765 list->kctl->private_value); 1766 } 1767 1768 static int snd_soundblaster_e1_switch_info(struct snd_kcontrol *kcontrol, 1769 struct snd_ctl_elem_info *uinfo) 1770 { 1771 static const char *const texts[2] = { 1772 "Mic", "Aux" 1773 }; 1774 1775 return snd_ctl_enum_info(uinfo, 1, ARRAY_SIZE(texts), texts); 1776 } 1777 1778 static const struct snd_kcontrol_new snd_soundblaster_e1_input_switch = { 1779 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 1780 .name = "Input Source", 1781 .info = snd_soundblaster_e1_switch_info, 1782 .get = snd_soundblaster_e1_switch_get, 1783 .put = snd_soundblaster_e1_switch_put, 1784 .private_value = 0, 1785 }; 1786 1787 static int snd_soundblaster_e1_switch_create(struct usb_mixer_interface *mixer) 1788 { 1789 return add_single_ctl_with_resume(mixer, 0, 1790 snd_soundblaster_e1_switch_resume, 1791 &snd_soundblaster_e1_input_switch, 1792 NULL); 1793 } 1794 1795 static void dell_dock_init_vol(struct snd_usb_audio *chip, int ch, int id) 1796 { 1797 u16 buf = 0; 1798 1799 snd_usb_ctl_msg(chip->dev, usb_sndctrlpipe(chip->dev, 0), UAC_SET_CUR, 1800 USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT, 1801 ch, snd_usb_ctrl_intf(chip) | (id << 8), 1802 &buf, 2); 1803 } 1804 1805 static int dell_dock_mixer_init(struct usb_mixer_interface *mixer) 1806 { 1807 /* fix to 0dB playback volumes */ 1808 dell_dock_init_vol(mixer->chip, 1, 16); 1809 dell_dock_init_vol(mixer->chip, 2, 16); 1810 dell_dock_init_vol(mixer->chip, 1, 19); 1811 dell_dock_init_vol(mixer->chip, 2, 19); 1812 return 0; 1813 } 1814 1815 /* RME Class Compliant device quirks */ 1816 1817 #define SND_RME_GET_STATUS1 23 1818 #define SND_RME_GET_CURRENT_FREQ 17 1819 #define SND_RME_CLK_SYSTEM_SHIFT 16 1820 #define SND_RME_CLK_SYSTEM_MASK 0x1f 1821 #define SND_RME_CLK_AES_SHIFT 8 1822 #define SND_RME_CLK_SPDIF_SHIFT 12 1823 #define SND_RME_CLK_AES_SPDIF_MASK 0xf 1824 #define SND_RME_CLK_SYNC_SHIFT 6 1825 #define SND_RME_CLK_SYNC_MASK 0x3 1826 #define SND_RME_CLK_FREQMUL_SHIFT 18 1827 #define SND_RME_CLK_FREQMUL_MASK 0x7 1828 #define SND_RME_CLK_SYSTEM(x) \ 1829 ((x >> SND_RME_CLK_SYSTEM_SHIFT) & SND_RME_CLK_SYSTEM_MASK) 1830 #define SND_RME_CLK_AES(x) \ 1831 ((x >> SND_RME_CLK_AES_SHIFT) & SND_RME_CLK_AES_SPDIF_MASK) 1832 #define SND_RME_CLK_SPDIF(x) \ 1833 ((x >> SND_RME_CLK_SPDIF_SHIFT) & SND_RME_CLK_AES_SPDIF_MASK) 1834 #define SND_RME_CLK_SYNC(x) \ 1835 ((x >> SND_RME_CLK_SYNC_SHIFT) & SND_RME_CLK_SYNC_MASK) 1836 #define SND_RME_CLK_FREQMUL(x) \ 1837 ((x >> SND_RME_CLK_FREQMUL_SHIFT) & SND_RME_CLK_FREQMUL_MASK) 1838 #define SND_RME_CLK_AES_LOCK 0x1 1839 #define SND_RME_CLK_AES_SYNC 0x4 1840 #define SND_RME_CLK_SPDIF_LOCK 0x2 1841 #define SND_RME_CLK_SPDIF_SYNC 0x8 1842 #define SND_RME_SPDIF_IF_SHIFT 4 1843 #define SND_RME_SPDIF_FORMAT_SHIFT 5 1844 #define SND_RME_BINARY_MASK 0x1 1845 #define SND_RME_SPDIF_IF(x) \ 1846 ((x >> SND_RME_SPDIF_IF_SHIFT) & SND_RME_BINARY_MASK) 1847 #define SND_RME_SPDIF_FORMAT(x) \ 1848 ((x >> SND_RME_SPDIF_FORMAT_SHIFT) & SND_RME_BINARY_MASK) 1849 1850 static const u32 snd_rme_rate_table[] = { 1851 32000, 44100, 48000, 50000, 1852 64000, 88200, 96000, 100000, 1853 128000, 176400, 192000, 200000, 1854 256000, 352800, 384000, 400000, 1855 512000, 705600, 768000, 800000 1856 }; 1857 /* maximum number of items for AES and S/PDIF rates for above table */ 1858 #define SND_RME_RATE_IDX_AES_SPDIF_NUM 12 1859 1860 enum snd_rme_domain { 1861 SND_RME_DOMAIN_SYSTEM, 1862 SND_RME_DOMAIN_AES, 1863 SND_RME_DOMAIN_SPDIF 1864 }; 1865 1866 enum snd_rme_clock_status { 1867 SND_RME_CLOCK_NOLOCK, 1868 SND_RME_CLOCK_LOCK, 1869 SND_RME_CLOCK_SYNC 1870 }; 1871 1872 static int snd_rme_read_value(struct snd_usb_audio *chip, 1873 unsigned int item, 1874 u32 *value) 1875 { 1876 struct usb_device *dev = chip->dev; 1877 int err; 1878 1879 err = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), 1880 item, 1881 USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 1882 0, 0, 1883 value, sizeof(*value)); 1884 if (err < 0) 1885 dev_err(&dev->dev, 1886 "unable to issue vendor read request %d (ret = %d)", 1887 item, err); 1888 return err; 1889 } 1890 1891 static int snd_rme_get_status1(struct snd_kcontrol *kcontrol, 1892 u32 *status1) 1893 { 1894 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol); 1895 struct snd_usb_audio *chip = list->mixer->chip; 1896 int err; 1897 1898 err = snd_usb_lock_shutdown(chip); 1899 if (err < 0) 1900 return err; 1901 err = snd_rme_read_value(chip, SND_RME_GET_STATUS1, status1); 1902 snd_usb_unlock_shutdown(chip); 1903 return err; 1904 } 1905 1906 static int snd_rme_rate_get(struct snd_kcontrol *kcontrol, 1907 struct snd_ctl_elem_value *ucontrol) 1908 { 1909 u32 status1; 1910 u32 rate = 0; 1911 int idx; 1912 int err; 1913 1914 err = snd_rme_get_status1(kcontrol, &status1); 1915 if (err < 0) 1916 return err; 1917 switch (kcontrol->private_value) { 1918 case SND_RME_DOMAIN_SYSTEM: 1919 idx = SND_RME_CLK_SYSTEM(status1); 1920 if (idx < ARRAY_SIZE(snd_rme_rate_table)) 1921 rate = snd_rme_rate_table[idx]; 1922 break; 1923 case SND_RME_DOMAIN_AES: 1924 idx = SND_RME_CLK_AES(status1); 1925 if (idx < SND_RME_RATE_IDX_AES_SPDIF_NUM) 1926 rate = snd_rme_rate_table[idx]; 1927 break; 1928 case SND_RME_DOMAIN_SPDIF: 1929 idx = SND_RME_CLK_SPDIF(status1); 1930 if (idx < SND_RME_RATE_IDX_AES_SPDIF_NUM) 1931 rate = snd_rme_rate_table[idx]; 1932 break; 1933 default: 1934 return -EINVAL; 1935 } 1936 ucontrol->value.integer.value[0] = rate; 1937 return 0; 1938 } 1939 1940 static int snd_rme_sync_state_get(struct snd_kcontrol *kcontrol, 1941 struct snd_ctl_elem_value *ucontrol) 1942 { 1943 u32 status1; 1944 int idx = SND_RME_CLOCK_NOLOCK; 1945 int err; 1946 1947 err = snd_rme_get_status1(kcontrol, &status1); 1948 if (err < 0) 1949 return err; 1950 switch (kcontrol->private_value) { 1951 case SND_RME_DOMAIN_AES: /* AES */ 1952 if (status1 & SND_RME_CLK_AES_SYNC) 1953 idx = SND_RME_CLOCK_SYNC; 1954 else if (status1 & SND_RME_CLK_AES_LOCK) 1955 idx = SND_RME_CLOCK_LOCK; 1956 break; 1957 case SND_RME_DOMAIN_SPDIF: /* SPDIF */ 1958 if (status1 & SND_RME_CLK_SPDIF_SYNC) 1959 idx = SND_RME_CLOCK_SYNC; 1960 else if (status1 & SND_RME_CLK_SPDIF_LOCK) 1961 idx = SND_RME_CLOCK_LOCK; 1962 break; 1963 default: 1964 return -EINVAL; 1965 } 1966 ucontrol->value.enumerated.item[0] = idx; 1967 return 0; 1968 } 1969 1970 static int snd_rme_spdif_if_get(struct snd_kcontrol *kcontrol, 1971 struct snd_ctl_elem_value *ucontrol) 1972 { 1973 u32 status1; 1974 int err; 1975 1976 err = snd_rme_get_status1(kcontrol, &status1); 1977 if (err < 0) 1978 return err; 1979 ucontrol->value.enumerated.item[0] = SND_RME_SPDIF_IF(status1); 1980 return 0; 1981 } 1982 1983 static int snd_rme_spdif_format_get(struct snd_kcontrol *kcontrol, 1984 struct snd_ctl_elem_value *ucontrol) 1985 { 1986 u32 status1; 1987 int err; 1988 1989 err = snd_rme_get_status1(kcontrol, &status1); 1990 if (err < 0) 1991 return err; 1992 ucontrol->value.enumerated.item[0] = SND_RME_SPDIF_FORMAT(status1); 1993 return 0; 1994 } 1995 1996 static int snd_rme_sync_source_get(struct snd_kcontrol *kcontrol, 1997 struct snd_ctl_elem_value *ucontrol) 1998 { 1999 u32 status1; 2000 int err; 2001 2002 err = snd_rme_get_status1(kcontrol, &status1); 2003 if (err < 0) 2004 return err; 2005 ucontrol->value.enumerated.item[0] = SND_RME_CLK_SYNC(status1); 2006 return 0; 2007 } 2008 2009 static int snd_rme_current_freq_get(struct snd_kcontrol *kcontrol, 2010 struct snd_ctl_elem_value *ucontrol) 2011 { 2012 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol); 2013 struct snd_usb_audio *chip = list->mixer->chip; 2014 u32 status1; 2015 const u64 num = 104857600000000ULL; 2016 u32 den; 2017 unsigned int freq; 2018 int err; 2019 2020 err = snd_usb_lock_shutdown(chip); 2021 if (err < 0) 2022 return err; 2023 err = snd_rme_read_value(chip, SND_RME_GET_STATUS1, &status1); 2024 if (err < 0) 2025 goto end; 2026 err = snd_rme_read_value(chip, SND_RME_GET_CURRENT_FREQ, &den); 2027 if (err < 0) 2028 goto end; 2029 freq = (den == 0) ? 0 : div64_u64(num, den); 2030 freq <<= SND_RME_CLK_FREQMUL(status1); 2031 ucontrol->value.integer.value[0] = freq; 2032 2033 end: 2034 snd_usb_unlock_shutdown(chip); 2035 return err; 2036 } 2037 2038 static int snd_rme_rate_info(struct snd_kcontrol *kcontrol, 2039 struct snd_ctl_elem_info *uinfo) 2040 { 2041 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; 2042 uinfo->count = 1; 2043 switch (kcontrol->private_value) { 2044 case SND_RME_DOMAIN_SYSTEM: 2045 uinfo->value.integer.min = 32000; 2046 uinfo->value.integer.max = 800000; 2047 break; 2048 case SND_RME_DOMAIN_AES: 2049 case SND_RME_DOMAIN_SPDIF: 2050 default: 2051 uinfo->value.integer.min = 0; 2052 uinfo->value.integer.max = 200000; 2053 } 2054 uinfo->value.integer.step = 0; 2055 return 0; 2056 } 2057 2058 static int snd_rme_sync_state_info(struct snd_kcontrol *kcontrol, 2059 struct snd_ctl_elem_info *uinfo) 2060 { 2061 static const char *const sync_states[] = { 2062 "No Lock", "Lock", "Sync" 2063 }; 2064 2065 return snd_ctl_enum_info(uinfo, 1, 2066 ARRAY_SIZE(sync_states), sync_states); 2067 } 2068 2069 static int snd_rme_spdif_if_info(struct snd_kcontrol *kcontrol, 2070 struct snd_ctl_elem_info *uinfo) 2071 { 2072 static const char *const spdif_if[] = { 2073 "Coaxial", "Optical" 2074 }; 2075 2076 return snd_ctl_enum_info(uinfo, 1, 2077 ARRAY_SIZE(spdif_if), spdif_if); 2078 } 2079 2080 static int snd_rme_spdif_format_info(struct snd_kcontrol *kcontrol, 2081 struct snd_ctl_elem_info *uinfo) 2082 { 2083 static const char *const optical_type[] = { 2084 "Consumer", "Professional" 2085 }; 2086 2087 return snd_ctl_enum_info(uinfo, 1, 2088 ARRAY_SIZE(optical_type), optical_type); 2089 } 2090 2091 static int snd_rme_sync_source_info(struct snd_kcontrol *kcontrol, 2092 struct snd_ctl_elem_info *uinfo) 2093 { 2094 static const char *const sync_sources[] = { 2095 "Internal", "AES", "SPDIF", "Internal" 2096 }; 2097 2098 return snd_ctl_enum_info(uinfo, 1, 2099 ARRAY_SIZE(sync_sources), sync_sources); 2100 } 2101 2102 static const struct snd_kcontrol_new snd_rme_controls[] = { 2103 { 2104 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 2105 .name = "AES Rate", 2106 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, 2107 .info = snd_rme_rate_info, 2108 .get = snd_rme_rate_get, 2109 .private_value = SND_RME_DOMAIN_AES 2110 }, 2111 { 2112 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 2113 .name = "AES Sync", 2114 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, 2115 .info = snd_rme_sync_state_info, 2116 .get = snd_rme_sync_state_get, 2117 .private_value = SND_RME_DOMAIN_AES 2118 }, 2119 { 2120 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 2121 .name = "SPDIF Rate", 2122 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, 2123 .info = snd_rme_rate_info, 2124 .get = snd_rme_rate_get, 2125 .private_value = SND_RME_DOMAIN_SPDIF 2126 }, 2127 { 2128 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 2129 .name = "SPDIF Sync", 2130 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, 2131 .info = snd_rme_sync_state_info, 2132 .get = snd_rme_sync_state_get, 2133 .private_value = SND_RME_DOMAIN_SPDIF 2134 }, 2135 { 2136 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 2137 .name = "SPDIF Interface", 2138 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, 2139 .info = snd_rme_spdif_if_info, 2140 .get = snd_rme_spdif_if_get, 2141 }, 2142 { 2143 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 2144 .name = "SPDIF Format", 2145 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, 2146 .info = snd_rme_spdif_format_info, 2147 .get = snd_rme_spdif_format_get, 2148 }, 2149 { 2150 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 2151 .name = "Sync Source", 2152 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, 2153 .info = snd_rme_sync_source_info, 2154 .get = snd_rme_sync_source_get 2155 }, 2156 { 2157 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 2158 .name = "System Rate", 2159 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, 2160 .info = snd_rme_rate_info, 2161 .get = snd_rme_rate_get, 2162 .private_value = SND_RME_DOMAIN_SYSTEM 2163 }, 2164 { 2165 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 2166 .name = "Current Frequency", 2167 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, 2168 .info = snd_rme_rate_info, 2169 .get = snd_rme_current_freq_get 2170 } 2171 }; 2172 2173 static int snd_rme_controls_create(struct usb_mixer_interface *mixer) 2174 { 2175 int err, i; 2176 2177 for (i = 0; i < ARRAY_SIZE(snd_rme_controls); ++i) { 2178 err = add_single_ctl_with_resume(mixer, 0, 2179 NULL, 2180 &snd_rme_controls[i], 2181 NULL); 2182 if (err < 0) 2183 return err; 2184 } 2185 2186 return 0; 2187 } 2188 2189 /* 2190 * RME Babyface Pro (FS) 2191 * 2192 * These devices exposes a couple of DSP functions via request to EP0. 2193 * Switches are available via control registers, while routing is controlled 2194 * by controlling the volume on each possible crossing point. 2195 * Volume control is linear, from -inf (dec. 0) to +6dB (dec. 65536) with 2196 * 0dB being at dec. 32768. 2197 */ 2198 enum { 2199 SND_BBFPRO_CTL_REG1 = 0, 2200 SND_BBFPRO_CTL_REG2 2201 }; 2202 2203 #define SND_BBFPRO_CTL_REG_MASK 1 2204 #define SND_BBFPRO_CTL_IDX_MASK 0xff 2205 #define SND_BBFPRO_CTL_IDX_SHIFT 1 2206 #define SND_BBFPRO_CTL_VAL_MASK 1 2207 #define SND_BBFPRO_CTL_VAL_SHIFT 9 2208 #define SND_BBFPRO_CTL_REG1_CLK_MASTER 0 2209 #define SND_BBFPRO_CTL_REG1_CLK_OPTICAL 1 2210 #define SND_BBFPRO_CTL_REG1_SPDIF_PRO 7 2211 #define SND_BBFPRO_CTL_REG1_SPDIF_EMPH 8 2212 #define SND_BBFPRO_CTL_REG1_SPDIF_OPTICAL 10 2213 #define SND_BBFPRO_CTL_REG2_48V_AN1 0 2214 #define SND_BBFPRO_CTL_REG2_48V_AN2 1 2215 #define SND_BBFPRO_CTL_REG2_SENS_IN3 2 2216 #define SND_BBFPRO_CTL_REG2_SENS_IN4 3 2217 #define SND_BBFPRO_CTL_REG2_PAD_AN1 4 2218 #define SND_BBFPRO_CTL_REG2_PAD_AN2 5 2219 2220 #define SND_BBFPRO_MIXER_IDX_MASK 0x1ff 2221 #define SND_BBFPRO_MIXER_VAL_MASK 0x3ffff 2222 #define SND_BBFPRO_MIXER_VAL_SHIFT 9 2223 #define SND_BBFPRO_MIXER_VAL_MIN 0 // -inf 2224 #define SND_BBFPRO_MIXER_VAL_MAX 65536 // +6dB 2225 2226 #define SND_BBFPRO_USBREQ_CTL_REG1 0x10 2227 #define SND_BBFPRO_USBREQ_CTL_REG2 0x17 2228 #define SND_BBFPRO_USBREQ_MIXER 0x12 2229 2230 static int snd_bbfpro_ctl_update(struct usb_mixer_interface *mixer, u8 reg, 2231 u8 index, u8 value) 2232 { 2233 int err; 2234 u16 usb_req, usb_idx, usb_val; 2235 struct snd_usb_audio *chip = mixer->chip; 2236 2237 err = snd_usb_lock_shutdown(chip); 2238 if (err < 0) 2239 return err; 2240 2241 if (reg == SND_BBFPRO_CTL_REG1) { 2242 usb_req = SND_BBFPRO_USBREQ_CTL_REG1; 2243 if (index == SND_BBFPRO_CTL_REG1_CLK_OPTICAL) { 2244 usb_idx = 3; 2245 usb_val = value ? 3 : 0; 2246 } else { 2247 usb_idx = 1 << index; 2248 usb_val = value ? usb_idx : 0; 2249 } 2250 } else { 2251 usb_req = SND_BBFPRO_USBREQ_CTL_REG2; 2252 usb_idx = 1 << index; 2253 usb_val = value ? usb_idx : 0; 2254 } 2255 2256 err = snd_usb_ctl_msg(chip->dev, 2257 usb_sndctrlpipe(chip->dev, 0), usb_req, 2258 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 2259 usb_val, usb_idx, NULL, 0); 2260 2261 snd_usb_unlock_shutdown(chip); 2262 return err; 2263 } 2264 2265 static int snd_bbfpro_ctl_get(struct snd_kcontrol *kcontrol, 2266 struct snd_ctl_elem_value *ucontrol) 2267 { 2268 u8 reg, idx, val; 2269 int pv; 2270 2271 pv = kcontrol->private_value; 2272 reg = pv & SND_BBFPRO_CTL_REG_MASK; 2273 idx = (pv >> SND_BBFPRO_CTL_IDX_SHIFT) & SND_BBFPRO_CTL_IDX_MASK; 2274 val = kcontrol->private_value >> SND_BBFPRO_CTL_VAL_SHIFT; 2275 2276 if ((reg == SND_BBFPRO_CTL_REG1 && 2277 idx == SND_BBFPRO_CTL_REG1_CLK_OPTICAL) || 2278 (reg == SND_BBFPRO_CTL_REG2 && 2279 (idx == SND_BBFPRO_CTL_REG2_SENS_IN3 || 2280 idx == SND_BBFPRO_CTL_REG2_SENS_IN4))) { 2281 ucontrol->value.enumerated.item[0] = val; 2282 } else { 2283 ucontrol->value.integer.value[0] = val; 2284 } 2285 return 0; 2286 } 2287 2288 static int snd_bbfpro_ctl_info(struct snd_kcontrol *kcontrol, 2289 struct snd_ctl_elem_info *uinfo) 2290 { 2291 u8 reg, idx; 2292 int pv; 2293 2294 pv = kcontrol->private_value; 2295 reg = pv & SND_BBFPRO_CTL_REG_MASK; 2296 idx = (pv >> SND_BBFPRO_CTL_IDX_SHIFT) & SND_BBFPRO_CTL_IDX_MASK; 2297 2298 if (reg == SND_BBFPRO_CTL_REG1 && 2299 idx == SND_BBFPRO_CTL_REG1_CLK_OPTICAL) { 2300 static const char * const texts[2] = { 2301 "AutoSync", 2302 "Internal" 2303 }; 2304 return snd_ctl_enum_info(uinfo, 1, 2, texts); 2305 } else if (reg == SND_BBFPRO_CTL_REG2 && 2306 (idx == SND_BBFPRO_CTL_REG2_SENS_IN3 || 2307 idx == SND_BBFPRO_CTL_REG2_SENS_IN4)) { 2308 static const char * const texts[2] = { 2309 "-10dBV", 2310 "+4dBu" 2311 }; 2312 return snd_ctl_enum_info(uinfo, 1, 2, texts); 2313 } 2314 2315 uinfo->count = 1; 2316 uinfo->value.integer.min = 0; 2317 uinfo->value.integer.max = 1; 2318 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; 2319 return 0; 2320 } 2321 2322 static int snd_bbfpro_ctl_put(struct snd_kcontrol *kcontrol, 2323 struct snd_ctl_elem_value *ucontrol) 2324 { 2325 int err; 2326 u8 reg, idx; 2327 int old_value, pv, val; 2328 2329 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol); 2330 struct usb_mixer_interface *mixer = list->mixer; 2331 2332 pv = kcontrol->private_value; 2333 reg = pv & SND_BBFPRO_CTL_REG_MASK; 2334 idx = (pv >> SND_BBFPRO_CTL_IDX_SHIFT) & SND_BBFPRO_CTL_IDX_MASK; 2335 old_value = (pv >> SND_BBFPRO_CTL_VAL_SHIFT) & SND_BBFPRO_CTL_VAL_MASK; 2336 2337 if ((reg == SND_BBFPRO_CTL_REG1 && 2338 idx == SND_BBFPRO_CTL_REG1_CLK_OPTICAL) || 2339 (reg == SND_BBFPRO_CTL_REG2 && 2340 (idx == SND_BBFPRO_CTL_REG2_SENS_IN3 || 2341 idx == SND_BBFPRO_CTL_REG2_SENS_IN4))) { 2342 val = ucontrol->value.enumerated.item[0]; 2343 } else { 2344 val = ucontrol->value.integer.value[0]; 2345 } 2346 2347 if (val > 1) 2348 return -EINVAL; 2349 2350 if (val == old_value) 2351 return 0; 2352 2353 kcontrol->private_value = reg 2354 | ((idx & SND_BBFPRO_CTL_IDX_MASK) << SND_BBFPRO_CTL_IDX_SHIFT) 2355 | ((val & SND_BBFPRO_CTL_VAL_MASK) << SND_BBFPRO_CTL_VAL_SHIFT); 2356 2357 err = snd_bbfpro_ctl_update(mixer, reg, idx, val); 2358 return err < 0 ? err : 1; 2359 } 2360 2361 static int snd_bbfpro_ctl_resume(struct usb_mixer_elem_list *list) 2362 { 2363 u8 reg, idx; 2364 int value, pv; 2365 2366 pv = list->kctl->private_value; 2367 reg = pv & SND_BBFPRO_CTL_REG_MASK; 2368 idx = (pv >> SND_BBFPRO_CTL_IDX_SHIFT) & SND_BBFPRO_CTL_IDX_MASK; 2369 value = (pv >> SND_BBFPRO_CTL_VAL_SHIFT) & SND_BBFPRO_CTL_VAL_MASK; 2370 2371 return snd_bbfpro_ctl_update(list->mixer, reg, idx, value); 2372 } 2373 2374 static int snd_bbfpro_vol_update(struct usb_mixer_interface *mixer, u16 index, 2375 u32 value) 2376 { 2377 struct snd_usb_audio *chip = mixer->chip; 2378 int err; 2379 u16 idx; 2380 u16 usb_idx, usb_val; 2381 u32 v; 2382 2383 err = snd_usb_lock_shutdown(chip); 2384 if (err < 0) 2385 return err; 2386 2387 idx = index & SND_BBFPRO_MIXER_IDX_MASK; 2388 // 18 bit linear volume, split so 2 bits end up in index. 2389 v = value & SND_BBFPRO_MIXER_VAL_MASK; 2390 usb_idx = idx | (v & 0x3) << 14; 2391 usb_val = (v >> 2) & 0xffff; 2392 2393 err = snd_usb_ctl_msg(chip->dev, 2394 usb_sndctrlpipe(chip->dev, 0), 2395 SND_BBFPRO_USBREQ_MIXER, 2396 USB_DIR_OUT | USB_TYPE_VENDOR | 2397 USB_RECIP_DEVICE, 2398 usb_val, usb_idx, NULL, 0); 2399 2400 snd_usb_unlock_shutdown(chip); 2401 return err; 2402 } 2403 2404 static int snd_bbfpro_vol_get(struct snd_kcontrol *kcontrol, 2405 struct snd_ctl_elem_value *ucontrol) 2406 { 2407 ucontrol->value.integer.value[0] = 2408 kcontrol->private_value >> SND_BBFPRO_MIXER_VAL_SHIFT; 2409 return 0; 2410 } 2411 2412 static int snd_bbfpro_vol_info(struct snd_kcontrol *kcontrol, 2413 struct snd_ctl_elem_info *uinfo) 2414 { 2415 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; 2416 uinfo->count = 1; 2417 uinfo->value.integer.min = SND_BBFPRO_MIXER_VAL_MIN; 2418 uinfo->value.integer.max = SND_BBFPRO_MIXER_VAL_MAX; 2419 return 0; 2420 } 2421 2422 static int snd_bbfpro_vol_put(struct snd_kcontrol *kcontrol, 2423 struct snd_ctl_elem_value *ucontrol) 2424 { 2425 int err; 2426 u16 idx; 2427 u32 new_val, old_value, uvalue; 2428 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol); 2429 struct usb_mixer_interface *mixer = list->mixer; 2430 2431 uvalue = ucontrol->value.integer.value[0]; 2432 idx = kcontrol->private_value & SND_BBFPRO_MIXER_IDX_MASK; 2433 old_value = kcontrol->private_value >> SND_BBFPRO_MIXER_VAL_SHIFT; 2434 2435 if (uvalue > SND_BBFPRO_MIXER_VAL_MAX) 2436 return -EINVAL; 2437 2438 if (uvalue == old_value) 2439 return 0; 2440 2441 new_val = uvalue & SND_BBFPRO_MIXER_VAL_MASK; 2442 2443 kcontrol->private_value = idx 2444 | (new_val << SND_BBFPRO_MIXER_VAL_SHIFT); 2445 2446 err = snd_bbfpro_vol_update(mixer, idx, new_val); 2447 return err < 0 ? err : 1; 2448 } 2449 2450 static int snd_bbfpro_vol_resume(struct usb_mixer_elem_list *list) 2451 { 2452 int pv = list->kctl->private_value; 2453 u16 idx = pv & SND_BBFPRO_MIXER_IDX_MASK; 2454 u32 val = (pv >> SND_BBFPRO_MIXER_VAL_SHIFT) 2455 & SND_BBFPRO_MIXER_VAL_MASK; 2456 return snd_bbfpro_vol_update(list->mixer, idx, val); 2457 } 2458 2459 // Predfine elements 2460 static const struct snd_kcontrol_new snd_bbfpro_ctl_control = { 2461 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 2462 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, 2463 .index = 0, 2464 .info = snd_bbfpro_ctl_info, 2465 .get = snd_bbfpro_ctl_get, 2466 .put = snd_bbfpro_ctl_put 2467 }; 2468 2469 static const struct snd_kcontrol_new snd_bbfpro_vol_control = { 2470 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 2471 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, 2472 .index = 0, 2473 .info = snd_bbfpro_vol_info, 2474 .get = snd_bbfpro_vol_get, 2475 .put = snd_bbfpro_vol_put 2476 }; 2477 2478 static int snd_bbfpro_ctl_add(struct usb_mixer_interface *mixer, u8 reg, 2479 u8 index, char *name) 2480 { 2481 struct snd_kcontrol_new knew = snd_bbfpro_ctl_control; 2482 2483 knew.name = name; 2484 knew.private_value = (reg & SND_BBFPRO_CTL_REG_MASK) 2485 | ((index & SND_BBFPRO_CTL_IDX_MASK) 2486 << SND_BBFPRO_CTL_IDX_SHIFT); 2487 2488 return add_single_ctl_with_resume(mixer, 0, snd_bbfpro_ctl_resume, 2489 &knew, NULL); 2490 } 2491 2492 static int snd_bbfpro_vol_add(struct usb_mixer_interface *mixer, u16 index, 2493 char *name) 2494 { 2495 struct snd_kcontrol_new knew = snd_bbfpro_vol_control; 2496 2497 knew.name = name; 2498 knew.private_value = index & SND_BBFPRO_MIXER_IDX_MASK; 2499 2500 return add_single_ctl_with_resume(mixer, 0, snd_bbfpro_vol_resume, 2501 &knew, NULL); 2502 } 2503 2504 static int snd_bbfpro_controls_create(struct usb_mixer_interface *mixer) 2505 { 2506 int err, i, o; 2507 char name[48]; 2508 2509 static const char * const input[] = { 2510 "AN1", "AN2", "IN3", "IN4", "AS1", "AS2", "ADAT3", 2511 "ADAT4", "ADAT5", "ADAT6", "ADAT7", "ADAT8"}; 2512 2513 static const char * const output[] = { 2514 "AN1", "AN2", "PH3", "PH4", "AS1", "AS2", "ADAT3", "ADAT4", 2515 "ADAT5", "ADAT6", "ADAT7", "ADAT8"}; 2516 2517 for (o = 0 ; o < 12 ; ++o) { 2518 for (i = 0 ; i < 12 ; ++i) { 2519 // Line routing 2520 snprintf(name, sizeof(name), 2521 "%s-%s-%s Playback Volume", 2522 (i < 2 ? "Mic" : "Line"), 2523 input[i], output[o]); 2524 err = snd_bbfpro_vol_add(mixer, (26 * o + i), name); 2525 if (err < 0) 2526 return err; 2527 2528 // PCM routing... yes, it is output remapping 2529 snprintf(name, sizeof(name), 2530 "PCM-%s-%s Playback Volume", 2531 output[i], output[o]); 2532 err = snd_bbfpro_vol_add(mixer, (26 * o + 12 + i), 2533 name); 2534 if (err < 0) 2535 return err; 2536 } 2537 } 2538 2539 // Control Reg 1 2540 err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG1, 2541 SND_BBFPRO_CTL_REG1_CLK_OPTICAL, 2542 "Sample Clock Source"); 2543 if (err < 0) 2544 return err; 2545 2546 err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG1, 2547 SND_BBFPRO_CTL_REG1_SPDIF_PRO, 2548 "IEC958 Pro Mask"); 2549 if (err < 0) 2550 return err; 2551 2552 err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG1, 2553 SND_BBFPRO_CTL_REG1_SPDIF_EMPH, 2554 "IEC958 Emphasis"); 2555 if (err < 0) 2556 return err; 2557 2558 err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG1, 2559 SND_BBFPRO_CTL_REG1_SPDIF_OPTICAL, 2560 "IEC958 Switch"); 2561 if (err < 0) 2562 return err; 2563 2564 // Control Reg 2 2565 err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG2, 2566 SND_BBFPRO_CTL_REG2_48V_AN1, 2567 "Mic-AN1 48V"); 2568 if (err < 0) 2569 return err; 2570 2571 err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG2, 2572 SND_BBFPRO_CTL_REG2_48V_AN2, 2573 "Mic-AN2 48V"); 2574 if (err < 0) 2575 return err; 2576 2577 err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG2, 2578 SND_BBFPRO_CTL_REG2_SENS_IN3, 2579 "Line-IN3 Sens."); 2580 if (err < 0) 2581 return err; 2582 2583 err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG2, 2584 SND_BBFPRO_CTL_REG2_SENS_IN4, 2585 "Line-IN4 Sens."); 2586 if (err < 0) 2587 return err; 2588 2589 err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG2, 2590 SND_BBFPRO_CTL_REG2_PAD_AN1, 2591 "Mic-AN1 PAD"); 2592 if (err < 0) 2593 return err; 2594 2595 err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG2, 2596 SND_BBFPRO_CTL_REG2_PAD_AN2, 2597 "Mic-AN2 PAD"); 2598 if (err < 0) 2599 return err; 2600 2601 return 0; 2602 } 2603 2604 int snd_usb_mixer_apply_create_quirk(struct usb_mixer_interface *mixer) 2605 { 2606 int err = 0; 2607 2608 err = snd_usb_soundblaster_remote_init(mixer); 2609 if (err < 0) 2610 return err; 2611 2612 switch (mixer->chip->usb_id) { 2613 /* Tascam US-16x08 */ 2614 case USB_ID(0x0644, 0x8047): 2615 err = snd_us16x08_controls_create(mixer); 2616 break; 2617 case USB_ID(0x041e, 0x3020): 2618 case USB_ID(0x041e, 0x3040): 2619 case USB_ID(0x041e, 0x3042): 2620 case USB_ID(0x041e, 0x30df): 2621 case USB_ID(0x041e, 0x3048): 2622 err = snd_audigy2nx_controls_create(mixer); 2623 if (err < 0) 2624 break; 2625 snd_card_ro_proc_new(mixer->chip->card, "audigy2nx", 2626 mixer, snd_audigy2nx_proc_read); 2627 break; 2628 2629 /* EMU0204 */ 2630 case USB_ID(0x041e, 0x3f19): 2631 err = snd_emu0204_controls_create(mixer); 2632 break; 2633 2634 case USB_ID(0x0763, 0x2030): /* M-Audio Fast Track C400 */ 2635 case USB_ID(0x0763, 0x2031): /* M-Audio Fast Track C400 */ 2636 err = snd_c400_create_mixer(mixer); 2637 break; 2638 2639 case USB_ID(0x0763, 0x2080): /* M-Audio Fast Track Ultra */ 2640 case USB_ID(0x0763, 0x2081): /* M-Audio Fast Track Ultra 8R */ 2641 err = snd_ftu_create_mixer(mixer); 2642 break; 2643 2644 case USB_ID(0x0b05, 0x1739): /* ASUS Xonar U1 */ 2645 case USB_ID(0x0b05, 0x1743): /* ASUS Xonar U1 (2) */ 2646 case USB_ID(0x0b05, 0x17a0): /* ASUS Xonar U3 */ 2647 err = snd_xonar_u1_controls_create(mixer); 2648 break; 2649 2650 case USB_ID(0x0d8c, 0x0103): /* Audio Advantage Micro II */ 2651 err = snd_microii_controls_create(mixer); 2652 break; 2653 2654 case USB_ID(0x0dba, 0x1000): /* Digidesign Mbox 1 */ 2655 err = snd_mbox1_create_sync_switch(mixer); 2656 break; 2657 2658 case USB_ID(0x17cc, 0x1011): /* Traktor Audio 6 */ 2659 err = snd_nativeinstruments_create_mixer(mixer, 2660 snd_nativeinstruments_ta6_mixers, 2661 ARRAY_SIZE(snd_nativeinstruments_ta6_mixers)); 2662 break; 2663 2664 case USB_ID(0x17cc, 0x1021): /* Traktor Audio 10 */ 2665 err = snd_nativeinstruments_create_mixer(mixer, 2666 snd_nativeinstruments_ta10_mixers, 2667 ARRAY_SIZE(snd_nativeinstruments_ta10_mixers)); 2668 break; 2669 2670 case USB_ID(0x200c, 0x1018): /* Electrix Ebox-44 */ 2671 /* detection is disabled in mixer_maps.c */ 2672 err = snd_create_std_mono_table(mixer, ebox44_table); 2673 break; 2674 2675 case USB_ID(0x1235, 0x8012): /* Focusrite Scarlett 6i6 */ 2676 case USB_ID(0x1235, 0x8002): /* Focusrite Scarlett 8i6 */ 2677 case USB_ID(0x1235, 0x8004): /* Focusrite Scarlett 18i6 */ 2678 case USB_ID(0x1235, 0x8014): /* Focusrite Scarlett 18i8 */ 2679 case USB_ID(0x1235, 0x800c): /* Focusrite Scarlett 18i20 */ 2680 err = snd_scarlett_controls_create(mixer); 2681 break; 2682 2683 case USB_ID(0x1235, 0x8203): /* Focusrite Scarlett 6i6 2nd Gen */ 2684 case USB_ID(0x1235, 0x8204): /* Focusrite Scarlett 18i8 2nd Gen */ 2685 case USB_ID(0x1235, 0x8201): /* Focusrite Scarlett 18i20 2nd Gen */ 2686 err = snd_scarlett_gen2_controls_create(mixer); 2687 break; 2688 2689 case USB_ID(0x041e, 0x323b): /* Creative Sound Blaster E1 */ 2690 err = snd_soundblaster_e1_switch_create(mixer); 2691 break; 2692 case USB_ID(0x0bda, 0x4014): /* Dell WD15 dock */ 2693 err = dell_dock_mixer_init(mixer); 2694 break; 2695 2696 case USB_ID(0x2a39, 0x3fd2): /* RME ADI-2 Pro */ 2697 case USB_ID(0x2a39, 0x3fd3): /* RME ADI-2 DAC */ 2698 case USB_ID(0x2a39, 0x3fd4): /* RME */ 2699 err = snd_rme_controls_create(mixer); 2700 break; 2701 2702 case USB_ID(0x0194f, 0x010c): /* Presonus Studio 1810c */ 2703 err = snd_sc1810_init_mixer(mixer); 2704 break; 2705 case USB_ID(0x2a39, 0x3fb0): /* RME Babyface Pro FS */ 2706 err = snd_bbfpro_controls_create(mixer); 2707 break; 2708 } 2709 2710 return err; 2711 } 2712 2713 #ifdef CONFIG_PM 2714 void snd_usb_mixer_resume_quirk(struct usb_mixer_interface *mixer) 2715 { 2716 switch (mixer->chip->usb_id) { 2717 case USB_ID(0x0bda, 0x4014): /* Dell WD15 dock */ 2718 dell_dock_mixer_init(mixer); 2719 break; 2720 } 2721 } 2722 #endif 2723 2724 void snd_usb_mixer_rc_memory_change(struct usb_mixer_interface *mixer, 2725 int unitid) 2726 { 2727 if (!mixer->rc_cfg) 2728 return; 2729 /* unit ids specific to Extigy/Audigy 2 NX: */ 2730 switch (unitid) { 2731 case 0: /* remote control */ 2732 mixer->rc_urb->dev = mixer->chip->dev; 2733 usb_submit_urb(mixer->rc_urb, GFP_ATOMIC); 2734 break; 2735 case 4: /* digital in jack */ 2736 case 7: /* line in jacks */ 2737 case 19: /* speaker out jacks */ 2738 case 20: /* headphones out jack */ 2739 break; 2740 /* live24ext: 4 = line-in jack */ 2741 case 3: /* hp-out jack (may actuate Mute) */ 2742 if (mixer->chip->usb_id == USB_ID(0x041e, 0x3040) || 2743 mixer->chip->usb_id == USB_ID(0x041e, 0x3048)) 2744 snd_usb_mixer_notify_id(mixer, mixer->rc_cfg->mute_mixer_id); 2745 break; 2746 default: 2747 usb_audio_dbg(mixer->chip, "memory change in unknown unit %d\n", unitid); 2748 break; 2749 } 2750 } 2751 2752 static void snd_dragonfly_quirk_db_scale(struct usb_mixer_interface *mixer, 2753 struct usb_mixer_elem_info *cval, 2754 struct snd_kcontrol *kctl) 2755 { 2756 /* Approximation using 10 ranges based on output measurement on hw v1.2. 2757 * This seems close to the cubic mapping e.g. alsamixer uses. */ 2758 static const DECLARE_TLV_DB_RANGE(scale, 2759 0, 1, TLV_DB_MINMAX_ITEM(-5300, -4970), 2760 2, 5, TLV_DB_MINMAX_ITEM(-4710, -4160), 2761 6, 7, TLV_DB_MINMAX_ITEM(-3884, -3710), 2762 8, 14, TLV_DB_MINMAX_ITEM(-3443, -2560), 2763 15, 16, TLV_DB_MINMAX_ITEM(-2475, -2324), 2764 17, 19, TLV_DB_MINMAX_ITEM(-2228, -2031), 2765 20, 26, TLV_DB_MINMAX_ITEM(-1910, -1393), 2766 27, 31, TLV_DB_MINMAX_ITEM(-1322, -1032), 2767 32, 40, TLV_DB_MINMAX_ITEM(-968, -490), 2768 41, 50, TLV_DB_MINMAX_ITEM(-441, 0), 2769 ); 2770 2771 if (cval->min == 0 && cval->max == 50) { 2772 usb_audio_info(mixer->chip, "applying DragonFly dB scale quirk (0-50 variant)\n"); 2773 kctl->tlv.p = scale; 2774 kctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_TLV_READ; 2775 kctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK; 2776 2777 } else if (cval->min == 0 && cval->max <= 1000) { 2778 /* Some other clearly broken DragonFly variant. 2779 * At least a 0..53 variant (hw v1.0) exists. 2780 */ 2781 usb_audio_info(mixer->chip, "ignoring too narrow dB range on a DragonFly device"); 2782 kctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK; 2783 } 2784 } 2785 2786 void snd_usb_mixer_fu_apply_quirk(struct usb_mixer_interface *mixer, 2787 struct usb_mixer_elem_info *cval, int unitid, 2788 struct snd_kcontrol *kctl) 2789 { 2790 switch (mixer->chip->usb_id) { 2791 case USB_ID(0x21b4, 0x0081): /* AudioQuest DragonFly */ 2792 if (unitid == 7 && cval->control == UAC_FU_VOLUME) 2793 snd_dragonfly_quirk_db_scale(mixer, cval, kctl); 2794 break; 2795 /* lowest playback value is muted on C-Media devices */ 2796 case USB_ID(0x0d8c, 0x000c): 2797 case USB_ID(0x0d8c, 0x0014): 2798 if (strstr(kctl->id.name, "Playback")) 2799 cval->min_mute = 1; 2800 break; 2801 } 2802 } 2803 2804