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/bitfield.h> 18 #include <linux/hid.h> 19 #include <linux/init.h> 20 #include <linux/input.h> 21 #include <linux/math64.h> 22 #include <linux/slab.h> 23 #include <linux/usb.h> 24 #include <linux/usb/audio.h> 25 26 #include <sound/asoundef.h> 27 #include <sound/core.h> 28 #include <sound/control.h> 29 #include <sound/hda_verbs.h> 30 #include <sound/hwdep.h> 31 #include <sound/info.h> 32 #include <sound/tlv.h> 33 34 #include "usbaudio.h" 35 #include "mixer.h" 36 #include "mixer_quirks.h" 37 #include "mixer_scarlett.h" 38 #include "mixer_scarlett2.h" 39 #include "mixer_us16x08.h" 40 #include "mixer_s1810c.h" 41 #include "helper.h" 42 #include "fcp.h" 43 44 struct std_mono_table { 45 unsigned int unitid, control, cmask; 46 int val_type; 47 const char *name; 48 snd_kcontrol_tlv_rw_t *tlv_callback; 49 }; 50 51 /* This function allows for the creation of standard UAC controls. 52 * See the quirks for M-Audio FTUs or Ebox-44. 53 * If you don't want to set a TLV callback pass NULL. 54 * 55 * Since there doesn't seem to be a devices that needs a multichannel 56 * version, we keep it mono for simplicity. 57 */ 58 static int snd_create_std_mono_ctl_offset(struct usb_mixer_interface *mixer, 59 unsigned int unitid, 60 unsigned int control, 61 unsigned int cmask, 62 int val_type, 63 unsigned int idx_off, 64 const char *name, 65 snd_kcontrol_tlv_rw_t *tlv_callback) 66 { 67 struct usb_mixer_elem_info *cval; 68 struct snd_kcontrol *kctl; 69 70 cval = kzalloc_obj(*cval); 71 if (!cval) 72 return -ENOMEM; 73 74 snd_usb_mixer_elem_init_std(&cval->head, mixer, unitid); 75 cval->val_type = val_type; 76 cval->channels = 1; 77 cval->control = control; 78 cval->cmask = cmask; 79 cval->idx_off = idx_off; 80 81 /* get_min_max() is called only for integer volumes later, 82 * so provide a short-cut for booleans 83 */ 84 cval->min = 0; 85 cval->max = 1; 86 cval->res = 0; 87 cval->dBmin = 0; 88 cval->dBmax = 0; 89 90 /* Create control */ 91 kctl = snd_ctl_new1(snd_usb_feature_unit_ctl, cval); 92 if (!kctl) { 93 kfree(cval); 94 return -ENOMEM; 95 } 96 97 /* Set name */ 98 snprintf(kctl->id.name, sizeof(kctl->id.name), name); 99 kctl->private_free = snd_usb_mixer_elem_free; 100 101 /* set TLV */ 102 if (tlv_callback) { 103 kctl->tlv.c = tlv_callback; 104 kctl->vd[0].access |= 105 SNDRV_CTL_ELEM_ACCESS_TLV_READ | 106 SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK; 107 } 108 /* Add control to mixer */ 109 return snd_usb_mixer_add_control(&cval->head, kctl); 110 } 111 112 static int snd_create_std_mono_ctl(struct usb_mixer_interface *mixer, 113 unsigned int unitid, 114 unsigned int control, 115 unsigned int cmask, 116 int val_type, 117 const char *name, 118 snd_kcontrol_tlv_rw_t *tlv_callback) 119 { 120 return snd_create_std_mono_ctl_offset(mixer, unitid, control, cmask, 121 val_type, 0 /* Offset */, 122 name, tlv_callback); 123 } 124 125 /* 126 * Create a set of standard UAC controls from a table 127 */ 128 static int snd_create_std_mono_table(struct usb_mixer_interface *mixer, 129 const struct std_mono_table *t) 130 { 131 int err; 132 133 while (t->name) { 134 err = snd_create_std_mono_ctl(mixer, t->unitid, t->control, 135 t->cmask, t->val_type, t->name, 136 t->tlv_callback); 137 if (err < 0) 138 return err; 139 t++; 140 } 141 142 return 0; 143 } 144 145 static int add_single_ctl_with_resume(struct usb_mixer_interface *mixer, 146 int id, 147 usb_mixer_elem_resume_func_t resume, 148 const struct snd_kcontrol_new *knew, 149 struct usb_mixer_elem_list **listp) 150 { 151 struct usb_mixer_elem_list *list; 152 struct snd_kcontrol *kctl; 153 154 list = kzalloc_obj(*list); 155 if (!list) 156 return -ENOMEM; 157 if (listp) 158 *listp = list; 159 list->mixer = mixer; 160 list->id = id; 161 list->resume = resume; 162 kctl = snd_ctl_new1(knew, list); 163 if (!kctl) { 164 kfree(list); 165 return -ENOMEM; 166 } 167 kctl->private_free = snd_usb_mixer_elem_free; 168 /* don't use snd_usb_mixer_add_control() here, this is a special list element */ 169 return snd_usb_mixer_add_list(list, kctl, false); 170 } 171 172 /* 173 * Sound Blaster remote control configuration 174 * 175 * format of remote control data: 176 * Extigy: xx 00 177 * Audigy 2 NX: 06 80 xx 00 00 00 178 * Live! 24-bit: 06 80 xx yy 22 83 179 */ 180 static const struct rc_config { 181 u32 usb_id; 182 u8 offset; 183 u8 length; 184 u8 packet_length; 185 u8 min_packet_length; /* minimum accepted length of the URB result */ 186 u8 mute_mixer_id; 187 u32 mute_code; 188 } rc_configs[] = { 189 { USB_ID(0x041e, 0x3000), 0, 1, 2, 1, 18, 0x0013 }, /* Extigy */ 190 { USB_ID(0x041e, 0x3020), 2, 1, 6, 6, 18, 0x0013 }, /* Audigy 2 NX */ 191 { USB_ID(0x041e, 0x3040), 2, 2, 6, 6, 2, 0x6e91 }, /* Live! 24-bit */ 192 { USB_ID(0x041e, 0x3042), 0, 1, 1, 1, 1, 0x000d }, /* Usb X-Fi S51 */ 193 { USB_ID(0x041e, 0x30df), 0, 1, 1, 1, 1, 0x000d }, /* Usb X-Fi S51 Pro */ 194 { USB_ID(0x041e, 0x3237), 0, 1, 1, 1, 1, 0x000d }, /* Usb X-Fi S51 Pro */ 195 { USB_ID(0x041e, 0x3263), 0, 1, 1, 1, 1, 0x000d }, /* Usb X-Fi S51 Pro */ 196 { USB_ID(0x041e, 0x3048), 2, 2, 6, 6, 2, 0x6e91 }, /* Toshiba SB0500 */ 197 }; 198 199 static void snd_usb_soundblaster_remote_complete(struct urb *urb) 200 { 201 struct usb_mixer_interface *mixer = urb->context; 202 const struct rc_config *rc = mixer->rc_cfg; 203 u32 code; 204 205 if (urb->status < 0 || urb->actual_length < rc->min_packet_length) 206 return; 207 208 code = mixer->rc_buffer[rc->offset]; 209 if (rc->length == 2) 210 code |= mixer->rc_buffer[rc->offset + 1] << 8; 211 212 /* the Mute button actually changes the mixer control */ 213 if (code == rc->mute_code) 214 snd_usb_mixer_notify_id(mixer, rc->mute_mixer_id); 215 mixer->rc_code = code; 216 wake_up(&mixer->rc_waitq); 217 } 218 219 static long snd_usb_sbrc_hwdep_read(struct snd_hwdep *hw, char __user *buf, 220 long count, loff_t *offset) 221 { 222 struct usb_mixer_interface *mixer = hw->private_data; 223 int err; 224 u32 rc_code; 225 226 if (count != 1 && count != 4) 227 return -EINVAL; 228 err = wait_event_interruptible(mixer->rc_waitq, 229 (rc_code = xchg(&mixer->rc_code, 0)) != 0); 230 if (err == 0) { 231 if (count == 1) 232 err = put_user(rc_code, buf); 233 else 234 err = put_user(rc_code, (u32 __user *)buf); 235 } 236 return err < 0 ? err : count; 237 } 238 239 static __poll_t snd_usb_sbrc_hwdep_poll(struct snd_hwdep *hw, struct file *file, 240 poll_table *wait) 241 { 242 struct usb_mixer_interface *mixer = hw->private_data; 243 244 poll_wait(file, &mixer->rc_waitq, wait); 245 return mixer->rc_code ? EPOLLIN | EPOLLRDNORM : 0; 246 } 247 248 static int snd_usb_soundblaster_remote_init(struct usb_mixer_interface *mixer) 249 { 250 struct snd_hwdep *hwdep; 251 int err, len, i; 252 253 for (i = 0; i < ARRAY_SIZE(rc_configs); ++i) 254 if (rc_configs[i].usb_id == mixer->chip->usb_id) 255 break; 256 if (i >= ARRAY_SIZE(rc_configs)) 257 return 0; 258 mixer->rc_cfg = &rc_configs[i]; 259 260 len = mixer->rc_cfg->packet_length; 261 262 init_waitqueue_head(&mixer->rc_waitq); 263 err = snd_hwdep_new(mixer->chip->card, "SB remote control", 0, &hwdep); 264 if (err < 0) 265 return err; 266 snprintf(hwdep->name, sizeof(hwdep->name), 267 "%s remote control", mixer->chip->card->shortname); 268 hwdep->iface = SNDRV_HWDEP_IFACE_SB_RC; 269 hwdep->private_data = mixer; 270 hwdep->ops.read = snd_usb_sbrc_hwdep_read; 271 hwdep->ops.poll = snd_usb_sbrc_hwdep_poll; 272 hwdep->exclusive = 1; 273 274 mixer->rc_urb = usb_alloc_urb(0, GFP_KERNEL); 275 if (!mixer->rc_urb) 276 return -ENOMEM; 277 mixer->rc_setup_packet = kmalloc_obj(*mixer->rc_setup_packet); 278 if (!mixer->rc_setup_packet) { 279 usb_free_urb(mixer->rc_urb); 280 mixer->rc_urb = NULL; 281 return -ENOMEM; 282 } 283 mixer->rc_setup_packet->bRequestType = 284 USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE; 285 mixer->rc_setup_packet->bRequest = UAC_GET_MEM; 286 mixer->rc_setup_packet->wValue = cpu_to_le16(0); 287 mixer->rc_setup_packet->wIndex = cpu_to_le16(0); 288 mixer->rc_setup_packet->wLength = cpu_to_le16(len); 289 usb_fill_control_urb(mixer->rc_urb, mixer->chip->dev, 290 usb_rcvctrlpipe(mixer->chip->dev, 0), 291 (u8 *)mixer->rc_setup_packet, mixer->rc_buffer, len, 292 snd_usb_soundblaster_remote_complete, mixer); 293 return 0; 294 } 295 296 #define snd_audigy2nx_led_info snd_ctl_boolean_mono_info 297 298 static int snd_audigy2nx_led_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 299 { 300 ucontrol->value.integer.value[0] = kcontrol->private_value >> 8; 301 return 0; 302 } 303 304 static int snd_audigy2nx_led_update(struct usb_mixer_interface *mixer, 305 int value, int index) 306 { 307 struct snd_usb_audio *chip = mixer->chip; 308 int err; 309 310 CLASS(snd_usb_lock, pm)(chip); 311 if (pm.err < 0) 312 return pm.err; 313 314 if (chip->usb_id == USB_ID(0x041e, 0x3042) || /* USB X-Fi S51 */ 315 chip->usb_id == USB_ID(0x041e, 0x30df)) /* USB X-Fi S51 Pro */ 316 err = snd_usb_ctl_msg(chip->dev, 317 usb_sndctrlpipe(chip->dev, 0), 0x24, 318 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, 319 !value, 0, NULL, 0); 320 else 321 err = snd_usb_ctl_msg(chip->dev, 322 usb_sndctrlpipe(chip->dev, 0), 0x24, 323 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, 324 value, index + 2, NULL, 0); 325 return err; 326 } 327 328 static int snd_audigy2nx_led_put(struct snd_kcontrol *kcontrol, 329 struct snd_ctl_elem_value *ucontrol) 330 { 331 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol); 332 struct usb_mixer_interface *mixer = list->mixer; 333 int index = kcontrol->private_value & 0xff; 334 unsigned int value = ucontrol->value.integer.value[0]; 335 int old_value = kcontrol->private_value >> 8; 336 unsigned long old_pval = kcontrol->private_value; 337 int err; 338 339 if (value > 1) 340 return -EINVAL; 341 if (value == old_value) 342 return 0; 343 kcontrol->private_value = (value << 8) | index; 344 err = snd_audigy2nx_led_update(mixer, value, index); 345 if (err < 0) { 346 kcontrol->private_value = old_pval; 347 return err; 348 } 349 return 1; 350 } 351 352 static int snd_audigy2nx_led_resume(struct usb_mixer_elem_list *list) 353 { 354 int priv_value = list->kctl->private_value; 355 356 return snd_audigy2nx_led_update(list->mixer, priv_value >> 8, 357 priv_value & 0xff); 358 } 359 360 /* name and private_value are set dynamically */ 361 static const struct snd_kcontrol_new snd_audigy2nx_control = { 362 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 363 .info = snd_audigy2nx_led_info, 364 .get = snd_audigy2nx_led_get, 365 .put = snd_audigy2nx_led_put, 366 }; 367 368 static const char * const snd_audigy2nx_led_names[] = { 369 "CMSS LED Switch", 370 "Power LED Switch", 371 "Dolby Digital LED Switch", 372 }; 373 374 static int snd_audigy2nx_controls_create(struct usb_mixer_interface *mixer) 375 { 376 int i, err; 377 378 for (i = 0; i < ARRAY_SIZE(snd_audigy2nx_led_names); ++i) { 379 struct snd_kcontrol_new knew; 380 381 /* USB X-Fi S51 doesn't have a CMSS LED */ 382 if (mixer->chip->usb_id == USB_ID(0x041e, 0x3042) && i == 0) 383 continue; 384 /* USB X-Fi S51 Pro doesn't have one either */ 385 if (mixer->chip->usb_id == USB_ID(0x041e, 0x30df) && i == 0) 386 continue; 387 if (i > 1 && /* Live24ext has 2 LEDs only */ 388 (mixer->chip->usb_id == USB_ID(0x041e, 0x3040) || 389 mixer->chip->usb_id == USB_ID(0x041e, 0x3042) || 390 mixer->chip->usb_id == USB_ID(0x041e, 0x30df) || 391 mixer->chip->usb_id == USB_ID(0x041e, 0x3048))) 392 break; 393 394 knew = snd_audigy2nx_control; 395 knew.name = snd_audigy2nx_led_names[i]; 396 knew.private_value = (1 << 8) | i; /* LED on as default */ 397 err = add_single_ctl_with_resume(mixer, 0, 398 snd_audigy2nx_led_resume, 399 &knew, NULL); 400 if (err < 0) 401 return err; 402 } 403 return 0; 404 } 405 406 static void snd_audigy2nx_proc_read(struct snd_info_entry *entry, 407 struct snd_info_buffer *buffer) 408 { 409 static const struct sb_jack { 410 int unitid; 411 const char *name; 412 } jacks_audigy2nx[] = { 413 {4, "dig in "}, 414 {7, "line in"}, 415 {19, "spk out"}, 416 {20, "hph out"}, 417 {-1, NULL} 418 }, jacks_live24ext[] = { 419 {4, "line in"}, /* &1=Line, &2=Mic*/ 420 {3, "hph out"}, /* headphones */ 421 {0, "RC "}, /* last command, 6 bytes see rc_config above */ 422 {-1, NULL} 423 }; 424 const struct sb_jack *jacks; 425 struct usb_mixer_interface *mixer = entry->private_data; 426 int i, err; 427 u8 buf[3]; 428 429 snd_iprintf(buffer, "%s jacks\n\n", mixer->chip->card->shortname); 430 if (mixer->chip->usb_id == USB_ID(0x041e, 0x3020)) 431 jacks = jacks_audigy2nx; 432 else if (mixer->chip->usb_id == USB_ID(0x041e, 0x3040) || 433 mixer->chip->usb_id == USB_ID(0x041e, 0x3048)) 434 jacks = jacks_live24ext; 435 else 436 return; 437 438 for (i = 0; jacks[i].name; ++i) { 439 snd_iprintf(buffer, "%s: ", jacks[i].name); 440 CLASS(snd_usb_lock, pm)(mixer->chip); 441 if (pm.err < 0) 442 return; 443 err = snd_usb_ctl_msg(mixer->chip->dev, 444 usb_rcvctrlpipe(mixer->chip->dev, 0), 445 UAC_GET_MEM, USB_DIR_IN | USB_TYPE_CLASS | 446 USB_RECIP_INTERFACE, 0, 447 jacks[i].unitid << 8, buf, 3); 448 if (err == 3 && (buf[0] == 3 || buf[0] == 6)) 449 snd_iprintf(buffer, "%02x %02x\n", buf[1], buf[2]); 450 else 451 snd_iprintf(buffer, "?\n"); 452 } 453 } 454 455 /* EMU0204 */ 456 static int snd_emu0204_ch_switch_info(struct snd_kcontrol *kcontrol, 457 struct snd_ctl_elem_info *uinfo) 458 { 459 static const char * const texts[2] = {"1/2", "3/4"}; 460 461 return snd_ctl_enum_info(uinfo, 1, ARRAY_SIZE(texts), texts); 462 } 463 464 static int snd_emu0204_ch_switch_get(struct snd_kcontrol *kcontrol, 465 struct snd_ctl_elem_value *ucontrol) 466 { 467 ucontrol->value.enumerated.item[0] = kcontrol->private_value; 468 return 0; 469 } 470 471 static int snd_emu0204_ch_switch_update(struct usb_mixer_interface *mixer, 472 int value) 473 { 474 struct snd_usb_audio *chip = mixer->chip; 475 unsigned char buf[2]; 476 477 CLASS(snd_usb_lock, pm)(chip); 478 if (pm.err < 0) 479 return pm.err; 480 481 buf[0] = 0x01; 482 buf[1] = value ? 0x02 : 0x01; 483 return snd_usb_ctl_msg(chip->dev, 484 usb_sndctrlpipe(chip->dev, 0), UAC_SET_CUR, 485 USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT, 486 0x0400, 0x0e00, buf, 2); 487 } 488 489 static int snd_emu0204_ch_switch_put(struct snd_kcontrol *kcontrol, 490 struct snd_ctl_elem_value *ucontrol) 491 { 492 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol); 493 struct usb_mixer_interface *mixer = list->mixer; 494 unsigned int value = ucontrol->value.enumerated.item[0]; 495 unsigned long old_pval = kcontrol->private_value; 496 int err; 497 498 if (value > 1) 499 return -EINVAL; 500 501 if (value == kcontrol->private_value) 502 return 0; 503 504 kcontrol->private_value = value; 505 err = snd_emu0204_ch_switch_update(mixer, value); 506 if (err < 0) { 507 kcontrol->private_value = old_pval; 508 return err; 509 } 510 return 1; 511 } 512 513 static int snd_emu0204_ch_switch_resume(struct usb_mixer_elem_list *list) 514 { 515 return snd_emu0204_ch_switch_update(list->mixer, 516 list->kctl->private_value); 517 } 518 519 static const struct snd_kcontrol_new snd_emu0204_control = { 520 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 521 .name = "Front Jack Channels", 522 .info = snd_emu0204_ch_switch_info, 523 .get = snd_emu0204_ch_switch_get, 524 .put = snd_emu0204_ch_switch_put, 525 .private_value = 0, 526 }; 527 528 static int snd_emu0204_controls_create(struct usb_mixer_interface *mixer) 529 { 530 return add_single_ctl_with_resume(mixer, 0, 531 snd_emu0204_ch_switch_resume, 532 &snd_emu0204_control, NULL); 533 } 534 535 #if IS_REACHABLE(CONFIG_INPUT) 536 /* 537 * Sony DualSense controller (PS5) jack detection 538 * 539 * Since this is an UAC 1 device, it doesn't support jack detection. 540 * However, the controller hid-playstation driver reports HP & MIC 541 * insert events through a dedicated input device. 542 */ 543 544 #define SND_DUALSENSE_JACK_OUT_TERM_ID 3 545 #define SND_DUALSENSE_JACK_IN_TERM_ID 4 546 547 struct dualsense_mixer_elem_info { 548 struct usb_mixer_elem_info info; 549 struct input_handler ih; 550 struct input_device_id id_table[2]; 551 bool connected; 552 }; 553 554 static void snd_dualsense_ih_event(struct input_handle *handle, 555 unsigned int type, unsigned int code, 556 int value) 557 { 558 struct dualsense_mixer_elem_info *mei; 559 struct usb_mixer_elem_list *me; 560 561 if (type != EV_SW) 562 return; 563 564 mei = container_of(handle->handler, struct dualsense_mixer_elem_info, ih); 565 me = &mei->info.head; 566 567 if ((me->id == SND_DUALSENSE_JACK_OUT_TERM_ID && code == SW_HEADPHONE_INSERT) || 568 (me->id == SND_DUALSENSE_JACK_IN_TERM_ID && code == SW_MICROPHONE_INSERT)) { 569 mei->connected = !!value; 570 snd_ctl_notify(me->mixer->chip->card, SNDRV_CTL_EVENT_MASK_VALUE, 571 &me->kctl->id); 572 } 573 } 574 575 static bool snd_dualsense_ih_match(struct input_handler *handler, 576 struct input_dev *dev) 577 { 578 struct dualsense_mixer_elem_info *mei; 579 struct usb_device *snd_dev; 580 struct device *parent; 581 582 mei = container_of(handler, struct dualsense_mixer_elem_info, ih); 583 snd_dev = mei->info.head.mixer->chip->dev; 584 585 /* 586 * Ensure the VID:PID matched input device supposedly owned by the 587 * hid-playstation driver belongs to the actual hardware handled by 588 * the current USB audio device. 589 * 590 * This verification is necessary when there is more than one identical 591 * controller attached to the host system. 592 * 593 * The input device is registered below the HID device, USB interface and 594 * USB device, so compare the parent chain directly instead of building 595 * kobject path strings. This avoids dereferencing kobject names while the 596 * USB device hierarchy is being torn down during disconnect. 597 */ 598 for (parent = dev->dev.parent; parent; parent = parent->parent) { 599 if (parent == &snd_dev->dev) 600 return true; 601 } 602 603 return false; 604 } 605 606 static int snd_dualsense_ih_connect(struct input_handler *handler, 607 struct input_dev *dev, 608 const struct input_device_id *id) 609 { 610 struct input_handle *handle; 611 int err; 612 613 handle = kzalloc_obj(*handle); 614 if (!handle) 615 return -ENOMEM; 616 617 handle->dev = dev; 618 handle->handler = handler; 619 handle->name = handler->name; 620 621 err = input_register_handle(handle); 622 if (err) 623 goto err_free; 624 625 err = input_open_device(handle); 626 if (err) 627 goto err_unregister; 628 629 return 0; 630 631 err_unregister: 632 input_unregister_handle(handle); 633 err_free: 634 kfree(handle); 635 return err; 636 } 637 638 static void snd_dualsense_ih_disconnect(struct input_handle *handle) 639 { 640 input_close_device(handle); 641 input_unregister_handle(handle); 642 kfree(handle); 643 } 644 645 static void snd_dualsense_ih_start(struct input_handle *handle) 646 { 647 struct dualsense_mixer_elem_info *mei; 648 struct usb_mixer_elem_list *me; 649 int status = -1; 650 651 mei = container_of(handle->handler, struct dualsense_mixer_elem_info, ih); 652 me = &mei->info.head; 653 654 if (me->id == SND_DUALSENSE_JACK_OUT_TERM_ID && 655 test_bit(SW_HEADPHONE_INSERT, handle->dev->swbit)) 656 status = test_bit(SW_HEADPHONE_INSERT, handle->dev->sw); 657 else if (me->id == SND_DUALSENSE_JACK_IN_TERM_ID && 658 test_bit(SW_MICROPHONE_INSERT, handle->dev->swbit)) 659 status = test_bit(SW_MICROPHONE_INSERT, handle->dev->sw); 660 661 if (status >= 0) { 662 mei->connected = !!status; 663 snd_ctl_notify(me->mixer->chip->card, SNDRV_CTL_EVENT_MASK_VALUE, 664 &me->kctl->id); 665 } 666 } 667 668 static int snd_dualsense_jack_get(struct snd_kcontrol *kctl, 669 struct snd_ctl_elem_value *ucontrol) 670 { 671 struct dualsense_mixer_elem_info *mei = snd_kcontrol_chip(kctl); 672 673 ucontrol->value.integer.value[0] = mei->connected; 674 675 return 0; 676 } 677 678 static const struct snd_kcontrol_new snd_dualsense_jack_control = { 679 .iface = SNDRV_CTL_ELEM_IFACE_CARD, 680 .access = SNDRV_CTL_ELEM_ACCESS_READ, 681 .info = snd_ctl_boolean_mono_info, 682 .get = snd_dualsense_jack_get, 683 }; 684 685 static int snd_dualsense_resume_jack(struct usb_mixer_elem_list *list) 686 { 687 snd_ctl_notify(list->mixer->chip->card, SNDRV_CTL_EVENT_MASK_VALUE, 688 &list->kctl->id); 689 return 0; 690 } 691 692 static void snd_dualsense_mixer_elem_free(struct snd_kcontrol *kctl) 693 { 694 struct dualsense_mixer_elem_info *mei = snd_kcontrol_chip(kctl); 695 696 if (mei->ih.event) 697 input_unregister_handler(&mei->ih); 698 699 snd_usb_mixer_elem_free(kctl); 700 } 701 702 static int snd_dualsense_jack_create(struct usb_mixer_interface *mixer, 703 const char *name, bool is_output) 704 { 705 struct dualsense_mixer_elem_info *mei; 706 struct input_device_id *idev_id; 707 struct snd_kcontrol *kctl; 708 int err; 709 710 mei = kzalloc_obj(*mei); 711 if (!mei) 712 return -ENOMEM; 713 714 snd_usb_mixer_elem_init_std(&mei->info.head, mixer, 715 is_output ? SND_DUALSENSE_JACK_OUT_TERM_ID : 716 SND_DUALSENSE_JACK_IN_TERM_ID); 717 718 mei->info.head.resume = snd_dualsense_resume_jack; 719 mei->info.val_type = USB_MIXER_BOOLEAN; 720 mei->info.channels = 1; 721 mei->info.min = 0; 722 mei->info.max = 1; 723 724 kctl = snd_ctl_new1(&snd_dualsense_jack_control, mei); 725 if (!kctl) { 726 kfree(mei); 727 return -ENOMEM; 728 } 729 730 strscpy(kctl->id.name, name, sizeof(kctl->id.name)); 731 kctl->private_free = snd_dualsense_mixer_elem_free; 732 733 err = snd_usb_mixer_add_control(&mei->info.head, kctl); 734 if (err) 735 return err; 736 737 idev_id = &mei->id_table[0]; 738 idev_id->flags = INPUT_DEVICE_ID_MATCH_VENDOR | INPUT_DEVICE_ID_MATCH_PRODUCT | 739 INPUT_DEVICE_ID_MATCH_EVBIT | INPUT_DEVICE_ID_MATCH_SWBIT; 740 idev_id->vendor = USB_ID_VENDOR(mixer->chip->usb_id); 741 idev_id->product = USB_ID_PRODUCT(mixer->chip->usb_id); 742 idev_id->evbit[BIT_WORD(EV_SW)] = BIT_MASK(EV_SW); 743 if (is_output) 744 idev_id->swbit[BIT_WORD(SW_HEADPHONE_INSERT)] = BIT_MASK(SW_HEADPHONE_INSERT); 745 else 746 idev_id->swbit[BIT_WORD(SW_MICROPHONE_INSERT)] = BIT_MASK(SW_MICROPHONE_INSERT); 747 748 mei->ih.event = snd_dualsense_ih_event; 749 mei->ih.match = snd_dualsense_ih_match; 750 mei->ih.connect = snd_dualsense_ih_connect; 751 mei->ih.disconnect = snd_dualsense_ih_disconnect; 752 mei->ih.start = snd_dualsense_ih_start; 753 mei->ih.name = name; 754 mei->ih.id_table = mei->id_table; 755 756 err = input_register_handler(&mei->ih); 757 if (err) { 758 dev_warn(&mixer->chip->dev->dev, 759 "Could not register input handler: %d\n", err); 760 mei->ih.event = NULL; 761 } 762 763 return 0; 764 } 765 766 static int snd_dualsense_controls_create(struct usb_mixer_interface *mixer) 767 { 768 int err; 769 770 err = snd_dualsense_jack_create(mixer, "Headphone Jack", true); 771 if (err < 0) 772 return err; 773 774 return snd_dualsense_jack_create(mixer, "Headset Mic Jack", false); 775 } 776 #endif /* IS_REACHABLE(CONFIG_INPUT) */ 777 778 /* ASUS Xonar U1 / U3 controls */ 779 780 static int snd_xonar_u1_switch_get(struct snd_kcontrol *kcontrol, 781 struct snd_ctl_elem_value *ucontrol) 782 { 783 ucontrol->value.integer.value[0] = !!(kcontrol->private_value & 0x02); 784 return 0; 785 } 786 787 static int snd_xonar_u1_switch_update(struct usb_mixer_interface *mixer, 788 unsigned char status) 789 { 790 struct snd_usb_audio *chip = mixer->chip; 791 792 CLASS(snd_usb_lock, pm)(chip); 793 if (pm.err < 0) 794 return pm.err; 795 return snd_usb_ctl_msg(chip->dev, 796 usb_sndctrlpipe(chip->dev, 0), 0x08, 797 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, 798 50, 0, &status, 1); 799 } 800 801 static int snd_xonar_u1_switch_put(struct snd_kcontrol *kcontrol, 802 struct snd_ctl_elem_value *ucontrol) 803 { 804 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol); 805 u8 old_status, new_status; 806 int err; 807 808 old_status = kcontrol->private_value; 809 if (ucontrol->value.integer.value[0]) 810 new_status = old_status | 0x02; 811 else 812 new_status = old_status & ~0x02; 813 if (new_status == old_status) 814 return 0; 815 816 kcontrol->private_value = new_status; 817 err = snd_xonar_u1_switch_update(list->mixer, new_status); 818 if (err < 0) { 819 kcontrol->private_value = old_status; 820 return err; 821 } 822 return 1; 823 } 824 825 static int snd_xonar_u1_switch_resume(struct usb_mixer_elem_list *list) 826 { 827 return snd_xonar_u1_switch_update(list->mixer, 828 list->kctl->private_value); 829 } 830 831 static const struct snd_kcontrol_new snd_xonar_u1_output_switch = { 832 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 833 .name = "Digital Playback Switch", 834 .info = snd_ctl_boolean_mono_info, 835 .get = snd_xonar_u1_switch_get, 836 .put = snd_xonar_u1_switch_put, 837 .private_value = 0x05, 838 }; 839 840 static int snd_xonar_u1_controls_create(struct usb_mixer_interface *mixer) 841 { 842 return add_single_ctl_with_resume(mixer, 0, 843 snd_xonar_u1_switch_resume, 844 &snd_xonar_u1_output_switch, NULL); 845 } 846 847 /* Digidesign Mbox 1 helper functions */ 848 849 static int snd_mbox1_is_spdif_synced(struct snd_usb_audio *chip) 850 { 851 unsigned char buff[3]; 852 int err; 853 int is_spdif_synced; 854 855 /* Read clock source */ 856 err = snd_usb_ctl_msg(chip->dev, 857 usb_rcvctrlpipe(chip->dev, 0), 0x81, 858 USB_DIR_IN | 859 USB_TYPE_CLASS | 860 USB_RECIP_ENDPOINT, 0x100, 0x81, buff, 3); 861 if (err < 0) 862 return err; 863 864 /* spdif sync: buff is all zeroes */ 865 is_spdif_synced = !(buff[0] | buff[1] | buff[2]); 866 return is_spdif_synced; 867 } 868 869 static int snd_mbox1_set_clk_source(struct snd_usb_audio *chip, int rate_or_zero) 870 { 871 /* 2 possibilities: Internal -> expects sample rate 872 * S/PDIF sync -> expects rate = 0 873 */ 874 unsigned char buff[3]; 875 876 buff[0] = (rate_or_zero >> 0) & 0xff; 877 buff[1] = (rate_or_zero >> 8) & 0xff; 878 buff[2] = (rate_or_zero >> 16) & 0xff; 879 880 /* Set clock source */ 881 return snd_usb_ctl_msg(chip->dev, 882 usb_sndctrlpipe(chip->dev, 0), 0x1, 883 USB_TYPE_CLASS | 884 USB_RECIP_ENDPOINT, 0x100, 0x81, buff, 3); 885 } 886 887 static int snd_mbox1_is_spdif_input(struct snd_usb_audio *chip) 888 { 889 /* Hardware gives 2 possibilities: ANALOG Source -> 0x01 890 * S/PDIF Source -> 0x02 891 */ 892 int err; 893 unsigned char source[1]; 894 895 /* Read input source */ 896 err = snd_usb_ctl_msg(chip->dev, 897 usb_rcvctrlpipe(chip->dev, 0), 0x81, 898 USB_DIR_IN | 899 USB_TYPE_CLASS | 900 USB_RECIP_INTERFACE, 0x00, 0x500, source, 1); 901 if (err < 0) 902 return err; 903 904 return (source[0] == 2); 905 } 906 907 static int snd_mbox1_set_input_source(struct snd_usb_audio *chip, int is_spdif) 908 { 909 /* NB: Setting the input source to S/PDIF resets the clock source to S/PDIF 910 * Hardware expects 2 possibilities: ANALOG Source -> 0x01 911 * S/PDIF Source -> 0x02 912 */ 913 unsigned char buff[1]; 914 915 buff[0] = (is_spdif & 1) + 1; 916 917 /* Set input source */ 918 return snd_usb_ctl_msg(chip->dev, 919 usb_sndctrlpipe(chip->dev, 0), 0x1, 920 USB_TYPE_CLASS | 921 USB_RECIP_INTERFACE, 0x00, 0x500, buff, 1); 922 } 923 924 /* Digidesign Mbox 1 clock source switch (internal/spdif) */ 925 926 static int snd_mbox1_clk_switch_get(struct snd_kcontrol *kctl, 927 struct snd_ctl_elem_value *ucontrol) 928 { 929 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kctl); 930 struct snd_usb_audio *chip = list->mixer->chip; 931 int err; 932 933 CLASS(snd_usb_lock, pm)(chip); 934 if (pm.err < 0) 935 return pm.err; 936 937 err = snd_mbox1_is_spdif_synced(chip); 938 if (err < 0) 939 return err; 940 941 kctl->private_value = err; 942 ucontrol->value.enumerated.item[0] = kctl->private_value; 943 return 0; 944 } 945 946 static int snd_mbox1_clk_switch_update(struct usb_mixer_interface *mixer, int is_spdif_sync) 947 { 948 struct snd_usb_audio *chip = mixer->chip; 949 int err; 950 951 CLASS(snd_usb_lock, pm)(chip); 952 if (pm.err < 0) 953 return pm.err; 954 955 err = snd_mbox1_is_spdif_input(chip); 956 if (err < 0) 957 return err; 958 959 err = snd_mbox1_is_spdif_synced(chip); 960 if (err < 0) 961 return err; 962 963 /* FIXME: hardcoded sample rate */ 964 err = snd_mbox1_set_clk_source(chip, is_spdif_sync ? 0 : 48000); 965 if (err < 0) 966 return err; 967 968 return snd_mbox1_is_spdif_synced(chip); 969 } 970 971 static int snd_mbox1_clk_switch_put(struct snd_kcontrol *kctl, 972 struct snd_ctl_elem_value *ucontrol) 973 { 974 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kctl); 975 struct usb_mixer_interface *mixer = list->mixer; 976 int err; 977 bool cur_val, new_val; 978 979 cur_val = kctl->private_value; 980 new_val = ucontrol->value.enumerated.item[0]; 981 if (cur_val == new_val) 982 return 0; 983 984 kctl->private_value = new_val; 985 err = snd_mbox1_clk_switch_update(mixer, new_val); 986 return err < 0 ? err : 1; 987 } 988 989 static int snd_mbox1_clk_switch_info(struct snd_kcontrol *kcontrol, 990 struct snd_ctl_elem_info *uinfo) 991 { 992 static const char *const texts[2] = { 993 "Internal", 994 "S/PDIF" 995 }; 996 997 return snd_ctl_enum_info(uinfo, 1, ARRAY_SIZE(texts), texts); 998 } 999 1000 static int snd_mbox1_clk_switch_resume(struct usb_mixer_elem_list *list) 1001 { 1002 return snd_mbox1_clk_switch_update(list->mixer, list->kctl->private_value); 1003 } 1004 1005 /* Digidesign Mbox 1 input source switch (analog/spdif) */ 1006 1007 static int snd_mbox1_src_switch_get(struct snd_kcontrol *kctl, 1008 struct snd_ctl_elem_value *ucontrol) 1009 { 1010 ucontrol->value.enumerated.item[0] = kctl->private_value; 1011 return 0; 1012 } 1013 1014 static int snd_mbox1_src_switch_update(struct usb_mixer_interface *mixer, int is_spdif_input) 1015 { 1016 struct snd_usb_audio *chip = mixer->chip; 1017 int err; 1018 1019 CLASS(snd_usb_lock, pm)(chip); 1020 if (pm.err < 0) 1021 return pm.err; 1022 1023 err = snd_mbox1_is_spdif_input(chip); 1024 if (err < 0) 1025 return err; 1026 1027 err = snd_mbox1_set_input_source(chip, is_spdif_input); 1028 if (err < 0) 1029 return err; 1030 1031 err = snd_mbox1_is_spdif_input(chip); 1032 if (err < 0) 1033 return err; 1034 1035 return snd_mbox1_is_spdif_synced(chip); 1036 } 1037 1038 static int snd_mbox1_src_switch_put(struct snd_kcontrol *kctl, 1039 struct snd_ctl_elem_value *ucontrol) 1040 { 1041 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kctl); 1042 struct usb_mixer_interface *mixer = list->mixer; 1043 int err; 1044 bool cur_val, new_val; 1045 1046 cur_val = kctl->private_value; 1047 new_val = ucontrol->value.enumerated.item[0]; 1048 if (cur_val == new_val) 1049 return 0; 1050 1051 kctl->private_value = new_val; 1052 err = snd_mbox1_src_switch_update(mixer, new_val); 1053 return err < 0 ? err : 1; 1054 } 1055 1056 static int snd_mbox1_src_switch_info(struct snd_kcontrol *kcontrol, 1057 struct snd_ctl_elem_info *uinfo) 1058 { 1059 static const char *const texts[2] = { 1060 "Analog", 1061 "S/PDIF" 1062 }; 1063 1064 return snd_ctl_enum_info(uinfo, 1, ARRAY_SIZE(texts), texts); 1065 } 1066 1067 static int snd_mbox1_src_switch_resume(struct usb_mixer_elem_list *list) 1068 { 1069 return snd_mbox1_src_switch_update(list->mixer, list->kctl->private_value); 1070 } 1071 1072 static const struct snd_kcontrol_new snd_mbox1_clk_switch = { 1073 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 1074 .name = "Clock Source", 1075 .index = 0, 1076 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, 1077 .info = snd_mbox1_clk_switch_info, 1078 .get = snd_mbox1_clk_switch_get, 1079 .put = snd_mbox1_clk_switch_put, 1080 .private_value = 0 1081 }; 1082 1083 static const struct snd_kcontrol_new snd_mbox1_src_switch = { 1084 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 1085 .name = "Input Source", 1086 .index = 1, 1087 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, 1088 .info = snd_mbox1_src_switch_info, 1089 .get = snd_mbox1_src_switch_get, 1090 .put = snd_mbox1_src_switch_put, 1091 .private_value = 0 1092 }; 1093 1094 static int snd_mbox1_controls_create(struct usb_mixer_interface *mixer) 1095 { 1096 int err; 1097 1098 err = add_single_ctl_with_resume(mixer, 0, 1099 snd_mbox1_clk_switch_resume, 1100 &snd_mbox1_clk_switch, NULL); 1101 if (err < 0) 1102 return err; 1103 1104 return add_single_ctl_with_resume(mixer, 1, 1105 snd_mbox1_src_switch_resume, 1106 &snd_mbox1_src_switch, NULL); 1107 } 1108 1109 /* Native Instruments device quirks */ 1110 1111 #define _MAKE_NI_CONTROL(bRequest, wIndex) ((bRequest) << 16 | (wIndex)) 1112 1113 static int snd_ni_control_init_val(struct usb_mixer_interface *mixer, 1114 struct snd_kcontrol *kctl) 1115 { 1116 struct usb_device *dev = mixer->chip->dev; 1117 unsigned int pval = kctl->private_value; 1118 u8 value; 1119 int err; 1120 1121 err = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), 1122 (pval >> 16) & 0xff, 1123 USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, 1124 0, pval & 0xffff, &value, 1); 1125 if (err < 0) { 1126 dev_err(&dev->dev, 1127 "unable to issue vendor read request (ret = %d)", err); 1128 return err; 1129 } 1130 1131 kctl->private_value |= ((unsigned int)value << 24); 1132 return 0; 1133 } 1134 1135 static int snd_nativeinstruments_control_get(struct snd_kcontrol *kcontrol, 1136 struct snd_ctl_elem_value *ucontrol) 1137 { 1138 ucontrol->value.integer.value[0] = kcontrol->private_value >> 24; 1139 return 0; 1140 } 1141 1142 static int snd_ni_update_cur_val(struct usb_mixer_elem_list *list) 1143 { 1144 struct snd_usb_audio *chip = list->mixer->chip; 1145 unsigned int pval = list->kctl->private_value; 1146 1147 CLASS(snd_usb_lock, pm)(chip); 1148 if (pm.err < 0) 1149 return pm.err; 1150 return usb_control_msg(chip->dev, usb_sndctrlpipe(chip->dev, 0), 1151 (pval >> 16) & 0xff, 1152 USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT, 1153 pval >> 24, pval & 0xffff, NULL, 0, 1000); 1154 } 1155 1156 static int snd_nativeinstruments_control_put(struct snd_kcontrol *kcontrol, 1157 struct snd_ctl_elem_value *ucontrol) 1158 { 1159 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol); 1160 unsigned long old_pval = kcontrol->private_value; 1161 u8 oldval = (old_pval >> 24) & 0xff; 1162 u8 newval = ucontrol->value.integer.value[0]; 1163 int err; 1164 1165 if (oldval == newval) 1166 return 0; 1167 1168 kcontrol->private_value &= ~(0xff << 24); 1169 kcontrol->private_value |= (unsigned int)newval << 24; 1170 err = snd_ni_update_cur_val(list); 1171 if (err < 0) { 1172 kcontrol->private_value = old_pval; 1173 return err; 1174 } 1175 return 1; 1176 } 1177 1178 static const struct snd_kcontrol_new snd_nativeinstruments_ta6_mixers[] = { 1179 { 1180 .name = "Direct Thru Channel A", 1181 .private_value = _MAKE_NI_CONTROL(0x01, 0x03), 1182 }, 1183 { 1184 .name = "Direct Thru Channel B", 1185 .private_value = _MAKE_NI_CONTROL(0x01, 0x05), 1186 }, 1187 { 1188 .name = "Phono Input Channel A", 1189 .private_value = _MAKE_NI_CONTROL(0x02, 0x03), 1190 }, 1191 { 1192 .name = "Phono Input Channel B", 1193 .private_value = _MAKE_NI_CONTROL(0x02, 0x05), 1194 }, 1195 }; 1196 1197 static const struct snd_kcontrol_new snd_nativeinstruments_ta10_mixers[] = { 1198 { 1199 .name = "Direct Thru Channel A", 1200 .private_value = _MAKE_NI_CONTROL(0x01, 0x03), 1201 }, 1202 { 1203 .name = "Direct Thru Channel B", 1204 .private_value = _MAKE_NI_CONTROL(0x01, 0x05), 1205 }, 1206 { 1207 .name = "Direct Thru Channel C", 1208 .private_value = _MAKE_NI_CONTROL(0x01, 0x07), 1209 }, 1210 { 1211 .name = "Direct Thru Channel D", 1212 .private_value = _MAKE_NI_CONTROL(0x01, 0x09), 1213 }, 1214 { 1215 .name = "Phono Input Channel A", 1216 .private_value = _MAKE_NI_CONTROL(0x02, 0x03), 1217 }, 1218 { 1219 .name = "Phono Input Channel B", 1220 .private_value = _MAKE_NI_CONTROL(0x02, 0x05), 1221 }, 1222 { 1223 .name = "Phono Input Channel C", 1224 .private_value = _MAKE_NI_CONTROL(0x02, 0x07), 1225 }, 1226 { 1227 .name = "Phono Input Channel D", 1228 .private_value = _MAKE_NI_CONTROL(0x02, 0x09), 1229 }, 1230 }; 1231 1232 static int snd_nativeinstruments_create_mixer(struct usb_mixer_interface *mixer, 1233 const struct snd_kcontrol_new *kc, 1234 unsigned int count) 1235 { 1236 int i, err = 0; 1237 struct snd_kcontrol_new template = { 1238 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 1239 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, 1240 .get = snd_nativeinstruments_control_get, 1241 .put = snd_nativeinstruments_control_put, 1242 .info = snd_ctl_boolean_mono_info, 1243 }; 1244 1245 for (i = 0; i < count; i++) { 1246 struct usb_mixer_elem_list *list; 1247 1248 template.name = kc[i].name; 1249 template.private_value = kc[i].private_value; 1250 1251 err = add_single_ctl_with_resume(mixer, 0, 1252 snd_ni_update_cur_val, 1253 &template, &list); 1254 if (err < 0) 1255 break; 1256 snd_ni_control_init_val(mixer, list->kctl); 1257 } 1258 1259 return err; 1260 } 1261 1262 /* M-Audio FastTrack Ultra quirks */ 1263 /* FTU Effect switch (also used by C400/C600) */ 1264 static int snd_ftu_eff_switch_info(struct snd_kcontrol *kcontrol, 1265 struct snd_ctl_elem_info *uinfo) 1266 { 1267 static const char *const texts[8] = { 1268 "Room 1", "Room 2", "Room 3", "Hall 1", 1269 "Hall 2", "Plate", "Delay", "Echo" 1270 }; 1271 1272 return snd_ctl_enum_info(uinfo, 1, ARRAY_SIZE(texts), texts); 1273 } 1274 1275 static int snd_ftu_eff_switch_init(struct usb_mixer_interface *mixer, 1276 struct snd_kcontrol *kctl) 1277 { 1278 struct usb_device *dev = mixer->chip->dev; 1279 unsigned int pval = kctl->private_value; 1280 int err; 1281 unsigned char value[2]; 1282 1283 value[0] = 0x00; 1284 value[1] = 0x00; 1285 1286 err = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), UAC_GET_CUR, 1287 USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_IN, 1288 (pval & 0xff00) | ((pval & 0xff0000) >> 16), 1289 snd_usb_ctrl_intf(mixer->hostif) | ((pval & 0xff) << 8), 1290 value, 2); 1291 if (err < 0) 1292 return err; 1293 1294 kctl->private_value |= (unsigned int)value[0] << 24; 1295 return 0; 1296 } 1297 1298 static int snd_ftu_eff_switch_get(struct snd_kcontrol *kctl, 1299 struct snd_ctl_elem_value *ucontrol) 1300 { 1301 ucontrol->value.enumerated.item[0] = kctl->private_value >> 24; 1302 return 0; 1303 } 1304 1305 static int snd_ftu_eff_switch_update(struct usb_mixer_elem_list *list) 1306 { 1307 struct snd_usb_audio *chip = list->mixer->chip; 1308 unsigned int pval = list->kctl->private_value; 1309 unsigned char value[2]; 1310 1311 value[0] = pval >> 24; 1312 value[1] = 0; 1313 1314 CLASS(snd_usb_lock, pm)(chip); 1315 if (pm.err < 0) 1316 return pm.err; 1317 return snd_usb_ctl_msg(chip->dev, 1318 usb_sndctrlpipe(chip->dev, 0), 1319 UAC_SET_CUR, 1320 USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT, 1321 (pval & 0xff00) | ((pval & 0xff0000) >> 16), 1322 snd_usb_ctrl_intf(list->mixer->hostif) | ((pval & 0xff) << 8), 1323 value, 2); 1324 } 1325 1326 static int snd_ftu_eff_switch_put(struct snd_kcontrol *kctl, 1327 struct snd_ctl_elem_value *ucontrol) 1328 { 1329 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kctl); 1330 unsigned long old_pval = list->kctl->private_value; 1331 unsigned int pval = old_pval; 1332 int cur_val, err, new_val; 1333 1334 cur_val = pval >> 24; 1335 new_val = ucontrol->value.enumerated.item[0]; 1336 if (cur_val == new_val) 1337 return 0; 1338 1339 kctl->private_value &= ~(0xff << 24); 1340 kctl->private_value |= new_val << 24; 1341 err = snd_ftu_eff_switch_update(list); 1342 if (err < 0) { 1343 kctl->private_value = old_pval; 1344 return err; 1345 } 1346 return 1; 1347 } 1348 1349 static int snd_ftu_create_effect_switch(struct usb_mixer_interface *mixer, 1350 int validx, int bUnitID) 1351 { 1352 static struct snd_kcontrol_new template = { 1353 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 1354 .name = "Effect Program Switch", 1355 .index = 0, 1356 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, 1357 .info = snd_ftu_eff_switch_info, 1358 .get = snd_ftu_eff_switch_get, 1359 .put = snd_ftu_eff_switch_put 1360 }; 1361 struct usb_mixer_elem_list *list; 1362 int err; 1363 1364 err = add_single_ctl_with_resume(mixer, bUnitID, 1365 snd_ftu_eff_switch_update, 1366 &template, &list); 1367 if (err < 0) 1368 return err; 1369 list->kctl->private_value = (validx << 8) | bUnitID; 1370 snd_ftu_eff_switch_init(mixer, list->kctl); 1371 return 0; 1372 } 1373 1374 /* Create volume controls for FTU devices*/ 1375 static int snd_ftu_create_volume_ctls(struct usb_mixer_interface *mixer) 1376 { 1377 char name[64]; 1378 unsigned int control, cmask; 1379 int in, out, err; 1380 1381 const unsigned int id = 5; 1382 const int val_type = USB_MIXER_S16; 1383 1384 for (out = 0; out < 8; out++) { 1385 control = out + 1; 1386 for (in = 0; in < 8; in++) { 1387 cmask = BIT(in); 1388 snprintf(name, sizeof(name), 1389 "AIn%d - Out%d Capture Volume", 1390 in + 1, out + 1); 1391 err = snd_create_std_mono_ctl(mixer, id, control, 1392 cmask, val_type, name, 1393 &snd_usb_mixer_vol_tlv); 1394 if (err < 0) 1395 return err; 1396 } 1397 for (in = 8; in < 16; in++) { 1398 cmask = BIT(in); 1399 snprintf(name, sizeof(name), 1400 "DIn%d - Out%d Playback Volume", 1401 in - 7, out + 1); 1402 err = snd_create_std_mono_ctl(mixer, id, control, 1403 cmask, val_type, name, 1404 &snd_usb_mixer_vol_tlv); 1405 if (err < 0) 1406 return err; 1407 } 1408 } 1409 1410 return 0; 1411 } 1412 1413 /* This control needs a volume quirk, see mixer.c */ 1414 static int snd_ftu_create_effect_volume_ctl(struct usb_mixer_interface *mixer) 1415 { 1416 static const char name[] = "Effect Volume"; 1417 const unsigned int id = 6; 1418 const int val_type = USB_MIXER_U8; 1419 const unsigned int control = 2; 1420 const unsigned int cmask = 0; 1421 1422 return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type, 1423 name, snd_usb_mixer_vol_tlv); 1424 } 1425 1426 /* This control needs a volume quirk, see mixer.c */ 1427 static int snd_ftu_create_effect_duration_ctl(struct usb_mixer_interface *mixer) 1428 { 1429 static const char name[] = "Effect Duration"; 1430 const unsigned int id = 6; 1431 const int val_type = USB_MIXER_S16; 1432 const unsigned int control = 3; 1433 const unsigned int cmask = 0; 1434 1435 return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type, 1436 name, snd_usb_mixer_vol_tlv); 1437 } 1438 1439 /* This control needs a volume quirk, see mixer.c */ 1440 static int snd_ftu_create_effect_feedback_ctl(struct usb_mixer_interface *mixer) 1441 { 1442 static const char name[] = "Effect Feedback Volume"; 1443 const unsigned int id = 6; 1444 const int val_type = USB_MIXER_U8; 1445 const unsigned int control = 4; 1446 const unsigned int cmask = 0; 1447 1448 return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type, 1449 name, NULL); 1450 } 1451 1452 static int snd_ftu_create_effect_return_ctls(struct usb_mixer_interface *mixer) 1453 { 1454 unsigned int cmask; 1455 int err, ch; 1456 char name[48]; 1457 1458 const unsigned int id = 7; 1459 const int val_type = USB_MIXER_S16; 1460 const unsigned int control = 7; 1461 1462 for (ch = 0; ch < 4; ++ch) { 1463 cmask = BIT(ch); 1464 snprintf(name, sizeof(name), 1465 "Effect Return %d Volume", ch + 1); 1466 err = snd_create_std_mono_ctl(mixer, id, control, 1467 cmask, val_type, name, 1468 snd_usb_mixer_vol_tlv); 1469 if (err < 0) 1470 return err; 1471 } 1472 1473 return 0; 1474 } 1475 1476 static int snd_ftu_create_effect_send_ctls(struct usb_mixer_interface *mixer) 1477 { 1478 unsigned int cmask; 1479 int err, ch; 1480 char name[48]; 1481 1482 const unsigned int id = 5; 1483 const int val_type = USB_MIXER_S16; 1484 const unsigned int control = 9; 1485 1486 for (ch = 0; ch < 8; ++ch) { 1487 cmask = BIT(ch); 1488 snprintf(name, sizeof(name), 1489 "Effect Send AIn%d Volume", ch + 1); 1490 err = snd_create_std_mono_ctl(mixer, id, control, cmask, 1491 val_type, name, 1492 snd_usb_mixer_vol_tlv); 1493 if (err < 0) 1494 return err; 1495 } 1496 for (ch = 8; ch < 16; ++ch) { 1497 cmask = BIT(ch); 1498 snprintf(name, sizeof(name), 1499 "Effect Send DIn%d Volume", ch - 7); 1500 err = snd_create_std_mono_ctl(mixer, id, control, cmask, 1501 val_type, name, 1502 snd_usb_mixer_vol_tlv); 1503 if (err < 0) 1504 return err; 1505 } 1506 return 0; 1507 } 1508 1509 static int snd_ftu_create_mixer(struct usb_mixer_interface *mixer) 1510 { 1511 int err; 1512 1513 err = snd_ftu_create_volume_ctls(mixer); 1514 if (err < 0) 1515 return err; 1516 1517 err = snd_ftu_create_effect_switch(mixer, 1, 6); 1518 if (err < 0) 1519 return err; 1520 1521 err = snd_ftu_create_effect_volume_ctl(mixer); 1522 if (err < 0) 1523 return err; 1524 1525 err = snd_ftu_create_effect_duration_ctl(mixer); 1526 if (err < 0) 1527 return err; 1528 1529 err = snd_ftu_create_effect_feedback_ctl(mixer); 1530 if (err < 0) 1531 return err; 1532 1533 err = snd_ftu_create_effect_return_ctls(mixer); 1534 if (err < 0) 1535 return err; 1536 1537 err = snd_ftu_create_effect_send_ctls(mixer); 1538 if (err < 0) 1539 return err; 1540 1541 return 0; 1542 } 1543 1544 void snd_emuusb_set_samplerate(struct snd_usb_audio *chip, 1545 unsigned char samplerate_id) 1546 { 1547 struct usb_mixer_interface *mixer; 1548 struct usb_mixer_elem_info *cval; 1549 int err; 1550 int unitid = 12; /* SampleRate ExtensionUnit ID */ 1551 1552 list_for_each_entry(mixer, &chip->mixer_list, list) { 1553 if (mixer->id_elems[unitid]) { 1554 cval = mixer_elem_list_to_info(mixer->id_elems[unitid]); 1555 err = snd_usb_mixer_set_ctl_value(cval, UAC_SET_CUR, 1556 cval->control << 8, 1557 samplerate_id); 1558 if (!err) 1559 snd_usb_mixer_notify_id(mixer, unitid); 1560 break; 1561 } 1562 } 1563 } 1564 1565 /* M-Audio Fast Track C400/C600 */ 1566 /* C400/C600 volume controls, this control needs a volume quirk, see mixer.c */ 1567 static int snd_c400_create_vol_ctls(struct usb_mixer_interface *mixer) 1568 { 1569 char name[64]; 1570 unsigned int cmask, offset; 1571 int out, chan, err; 1572 int num_outs = 0; 1573 int num_ins = 0; 1574 1575 const unsigned int id = 0x40; 1576 const int val_type = USB_MIXER_S16; 1577 const int control = 1; 1578 1579 switch (mixer->chip->usb_id) { 1580 case USB_ID(0x0763, 0x2030): 1581 num_outs = 6; 1582 num_ins = 4; 1583 break; 1584 case USB_ID(0x0763, 0x2031): 1585 num_outs = 8; 1586 num_ins = 6; 1587 break; 1588 } 1589 1590 for (chan = 0; chan < num_outs + num_ins; chan++) { 1591 for (out = 0; out < num_outs; out++) { 1592 if (chan < num_outs) { 1593 snprintf(name, sizeof(name), 1594 "PCM%d-Out%d Playback Volume", 1595 chan + 1, out + 1); 1596 } else { 1597 snprintf(name, sizeof(name), 1598 "In%d-Out%d Playback Volume", 1599 chan - num_outs + 1, out + 1); 1600 } 1601 1602 cmask = (out == 0) ? 0 : BIT(out - 1); 1603 offset = chan * num_outs; 1604 err = snd_create_std_mono_ctl_offset(mixer, id, control, 1605 cmask, val_type, offset, name, 1606 &snd_usb_mixer_vol_tlv); 1607 if (err < 0) 1608 return err; 1609 } 1610 } 1611 1612 return 0; 1613 } 1614 1615 /* This control needs a volume quirk, see mixer.c */ 1616 static int snd_c400_create_effect_volume_ctl(struct usb_mixer_interface *mixer) 1617 { 1618 static const char name[] = "Effect Volume"; 1619 const unsigned int id = 0x43; 1620 const int val_type = USB_MIXER_U8; 1621 const unsigned int control = 3; 1622 const unsigned int cmask = 0; 1623 1624 return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type, 1625 name, snd_usb_mixer_vol_tlv); 1626 } 1627 1628 /* This control needs a volume quirk, see mixer.c */ 1629 static int snd_c400_create_effect_duration_ctl(struct usb_mixer_interface *mixer) 1630 { 1631 static const char name[] = "Effect Duration"; 1632 const unsigned int id = 0x43; 1633 const int val_type = USB_MIXER_S16; 1634 const unsigned int control = 4; 1635 const unsigned int cmask = 0; 1636 1637 return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type, 1638 name, snd_usb_mixer_vol_tlv); 1639 } 1640 1641 /* This control needs a volume quirk, see mixer.c */ 1642 static int snd_c400_create_effect_feedback_ctl(struct usb_mixer_interface *mixer) 1643 { 1644 static const char name[] = "Effect Feedback Volume"; 1645 const unsigned int id = 0x43; 1646 const int val_type = USB_MIXER_U8; 1647 const unsigned int control = 5; 1648 const unsigned int cmask = 0; 1649 1650 return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type, 1651 name, NULL); 1652 } 1653 1654 static int snd_c400_create_effect_vol_ctls(struct usb_mixer_interface *mixer) 1655 { 1656 char name[64]; 1657 unsigned int cmask; 1658 int chan, err; 1659 int num_outs = 0; 1660 int num_ins = 0; 1661 1662 const unsigned int id = 0x42; 1663 const int val_type = USB_MIXER_S16; 1664 const int control = 1; 1665 1666 switch (mixer->chip->usb_id) { 1667 case USB_ID(0x0763, 0x2030): 1668 num_outs = 6; 1669 num_ins = 4; 1670 break; 1671 case USB_ID(0x0763, 0x2031): 1672 num_outs = 8; 1673 num_ins = 6; 1674 break; 1675 } 1676 1677 for (chan = 0; chan < num_outs + num_ins; chan++) { 1678 if (chan < num_outs) { 1679 snprintf(name, sizeof(name), 1680 "Effect Send DOut%d", 1681 chan + 1); 1682 } else { 1683 snprintf(name, sizeof(name), 1684 "Effect Send AIn%d", 1685 chan - num_outs + 1); 1686 } 1687 1688 cmask = (chan == 0) ? 0 : BIT(chan - 1); 1689 err = snd_create_std_mono_ctl(mixer, id, control, 1690 cmask, val_type, name, 1691 &snd_usb_mixer_vol_tlv); 1692 if (err < 0) 1693 return err; 1694 } 1695 1696 return 0; 1697 } 1698 1699 static int snd_c400_create_effect_ret_vol_ctls(struct usb_mixer_interface *mixer) 1700 { 1701 char name[64]; 1702 unsigned int cmask; 1703 int chan, err; 1704 int num_outs = 0; 1705 int offset = 0; 1706 1707 const unsigned int id = 0x40; 1708 const int val_type = USB_MIXER_S16; 1709 const int control = 1; 1710 1711 switch (mixer->chip->usb_id) { 1712 case USB_ID(0x0763, 0x2030): 1713 num_outs = 6; 1714 offset = 0x3c; 1715 /* { 0x3c, 0x43, 0x3e, 0x45, 0x40, 0x47 } */ 1716 break; 1717 case USB_ID(0x0763, 0x2031): 1718 num_outs = 8; 1719 offset = 0x70; 1720 /* { 0x70, 0x79, 0x72, 0x7b, 0x74, 0x7d, 0x76, 0x7f } */ 1721 break; 1722 } 1723 1724 for (chan = 0; chan < num_outs; chan++) { 1725 snprintf(name, sizeof(name), 1726 "Effect Return %d", 1727 chan + 1); 1728 1729 cmask = (chan == 0) ? 0 : 1730 BIT(chan + (chan % 2) * num_outs - 1); 1731 err = snd_create_std_mono_ctl_offset(mixer, id, control, 1732 cmask, val_type, offset, name, 1733 &snd_usb_mixer_vol_tlv); 1734 if (err < 0) 1735 return err; 1736 } 1737 1738 return 0; 1739 } 1740 1741 /* output gain knob selectively adjusts outputs as stereo pairs */ 1742 /* reuses functions from FTU effect switch */ 1743 static int snd_c400_knob_switch_info(struct snd_kcontrol *kcontrol, 1744 struct snd_ctl_elem_info *uinfo) 1745 { 1746 static const char *const texts[8] = { 1747 "None", "1/2", "3/4", "1/2 3/4", 1748 "5/6", "1/2 5/6", "3/4 5/6", "1/2 3/4 5/6" 1749 }; 1750 1751 return snd_ctl_enum_info(uinfo, 1, ARRAY_SIZE(texts), texts); 1752 } 1753 1754 static int snd_c400_create_knob_switch(struct usb_mixer_interface *mixer, 1755 int validx, int bUnitID) 1756 { 1757 static struct snd_kcontrol_new template = { 1758 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 1759 .name = "Output Gain Knob", 1760 .index = 0, 1761 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, 1762 .info = snd_c400_knob_switch_info, 1763 .get = snd_ftu_eff_switch_get, 1764 .put = snd_ftu_eff_switch_put 1765 }; 1766 struct usb_mixer_elem_list *list; 1767 int err; 1768 1769 err = add_single_ctl_with_resume(mixer, bUnitID, 1770 snd_ftu_eff_switch_update, 1771 &template, &list); 1772 if (err < 0) 1773 return err; 1774 list->kctl->private_value = (validx << 8) | bUnitID; 1775 snd_ftu_eff_switch_init(mixer, list->kctl); 1776 return 0; 1777 } 1778 1779 static int snd_c400_create_mixer(struct usb_mixer_interface *mixer) 1780 { 1781 int err; 1782 1783 err = snd_c400_create_vol_ctls(mixer); 1784 if (err < 0) 1785 return err; 1786 1787 err = snd_c400_create_effect_vol_ctls(mixer); 1788 if (err < 0) 1789 return err; 1790 1791 err = snd_c400_create_effect_ret_vol_ctls(mixer); 1792 if (err < 0) 1793 return err; 1794 1795 err = snd_ftu_create_effect_switch(mixer, 2, 0x43); 1796 if (err < 0) 1797 return err; 1798 1799 err = snd_c400_create_effect_volume_ctl(mixer); 1800 if (err < 0) 1801 return err; 1802 1803 err = snd_c400_create_effect_duration_ctl(mixer); 1804 if (err < 0) 1805 return err; 1806 1807 err = snd_c400_create_effect_feedback_ctl(mixer); 1808 if (err < 0) 1809 return err; 1810 1811 err = snd_c400_create_knob_switch(mixer, 0x0900, 0x20); 1812 if (err < 0) 1813 return err; 1814 1815 return 0; 1816 } 1817 1818 /* 1819 * The mixer units for Ebox-44 are corrupt, and even where they 1820 * are valid they presents mono controls as L and R channels of 1821 * stereo. So we provide a good mixer here. 1822 */ 1823 static const struct std_mono_table ebox44_table[] = { 1824 { 1825 .unitid = 4, 1826 .control = 1, 1827 .cmask = 0x0, 1828 .val_type = USB_MIXER_INV_BOOLEAN, 1829 .name = "Headphone Playback Switch" 1830 }, 1831 { 1832 .unitid = 4, 1833 .control = 2, 1834 .cmask = 0x1, 1835 .val_type = USB_MIXER_S16, 1836 .name = "Headphone A Mix Playback Volume" 1837 }, 1838 { 1839 .unitid = 4, 1840 .control = 2, 1841 .cmask = 0x2, 1842 .val_type = USB_MIXER_S16, 1843 .name = "Headphone B Mix Playback Volume" 1844 }, 1845 1846 { 1847 .unitid = 7, 1848 .control = 1, 1849 .cmask = 0x0, 1850 .val_type = USB_MIXER_INV_BOOLEAN, 1851 .name = "Output Playback Switch" 1852 }, 1853 { 1854 .unitid = 7, 1855 .control = 2, 1856 .cmask = 0x1, 1857 .val_type = USB_MIXER_S16, 1858 .name = "Output A Playback Volume" 1859 }, 1860 { 1861 .unitid = 7, 1862 .control = 2, 1863 .cmask = 0x2, 1864 .val_type = USB_MIXER_S16, 1865 .name = "Output B Playback Volume" 1866 }, 1867 1868 { 1869 .unitid = 10, 1870 .control = 1, 1871 .cmask = 0x0, 1872 .val_type = USB_MIXER_INV_BOOLEAN, 1873 .name = "Input Capture Switch" 1874 }, 1875 { 1876 .unitid = 10, 1877 .control = 2, 1878 .cmask = 0x1, 1879 .val_type = USB_MIXER_S16, 1880 .name = "Input A Capture Volume" 1881 }, 1882 { 1883 .unitid = 10, 1884 .control = 2, 1885 .cmask = 0x2, 1886 .val_type = USB_MIXER_S16, 1887 .name = "Input B Capture Volume" 1888 }, 1889 1890 {} 1891 }; 1892 1893 /* Audio Advantage Micro II findings: 1894 * 1895 * Mapping spdif AES bits to vendor register.bit: 1896 * AES0: [0 0 0 0 2.3 2.2 2.1 2.0] - default 0x00 1897 * AES1: [3.3 3.2.3.1.3.0 2.7 2.6 2.5 2.4] - default: 0x01 1898 * AES2: [0 0 0 0 0 0 0 0] 1899 * AES3: [0 0 0 0 0 0 x 0] - 'x' bit is set basing on standard usb request 1900 * (UAC_EP_CS_ATTR_SAMPLE_RATE) for Audio Devices 1901 * 1902 * power on values: 1903 * r2: 0x10 1904 * r3: 0x20 (b7 is zeroed just before playback (except IEC61937) and set 1905 * just after it to 0xa0, presumably it disables/mutes some analog 1906 * parts when there is no audio.) 1907 * r9: 0x28 1908 * 1909 * Optical transmitter on/off: 1910 * vendor register.bit: 9.1 1911 * 0 - on (0x28 register value) 1912 * 1 - off (0x2a register value) 1913 * 1914 */ 1915 static int snd_microii_spdif_info(struct snd_kcontrol *kcontrol, 1916 struct snd_ctl_elem_info *uinfo) 1917 { 1918 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; 1919 uinfo->count = 1; 1920 return 0; 1921 } 1922 1923 static int snd_microii_spdif_default_get(struct snd_kcontrol *kcontrol, 1924 struct snd_ctl_elem_value *ucontrol) 1925 { 1926 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol); 1927 struct snd_usb_audio *chip = list->mixer->chip; 1928 int err; 1929 struct usb_interface *iface; 1930 struct usb_host_interface *alts; 1931 unsigned int ep; 1932 unsigned char data[3]; 1933 int rate; 1934 1935 CLASS(snd_usb_lock, pm)(chip); 1936 if (pm.err < 0) 1937 return pm.err; 1938 1939 ucontrol->value.iec958.status[0] = kcontrol->private_value & 0xff; 1940 ucontrol->value.iec958.status[1] = (kcontrol->private_value >> 8) & 0xff; 1941 ucontrol->value.iec958.status[2] = 0x00; 1942 1943 /* use known values for that card: interface#1 altsetting#1 */ 1944 iface = usb_ifnum_to_if(chip->dev, 1); 1945 if (!iface || iface->num_altsetting < 2) 1946 return -EINVAL; 1947 alts = &iface->altsetting[1]; 1948 if (get_iface_desc(alts)->bNumEndpoints < 1) 1949 return -EINVAL; 1950 ep = get_endpoint(alts, 0)->bEndpointAddress; 1951 1952 err = snd_usb_ctl_msg(chip->dev, 1953 usb_rcvctrlpipe(chip->dev, 0), 1954 UAC_GET_CUR, 1955 USB_TYPE_CLASS | USB_RECIP_ENDPOINT | USB_DIR_IN, 1956 UAC_EP_CS_ATTR_SAMPLE_RATE << 8, 1957 ep, 1958 data, 1959 sizeof(data)); 1960 if (err < 0) 1961 return err; 1962 1963 rate = data[0] | (data[1] << 8) | (data[2] << 16); 1964 ucontrol->value.iec958.status[3] = (rate == 48000) ? 1965 IEC958_AES3_CON_FS_48000 : IEC958_AES3_CON_FS_44100; 1966 1967 return 0; 1968 } 1969 1970 static int snd_microii_spdif_default_update(struct usb_mixer_elem_list *list) 1971 { 1972 struct snd_usb_audio *chip = list->mixer->chip; 1973 unsigned int pval = list->kctl->private_value; 1974 u8 reg; 1975 int err; 1976 1977 CLASS(snd_usb_lock, pm)(chip); 1978 if (pm.err < 0) 1979 return pm.err; 1980 1981 reg = ((pval >> 4) & 0xf0) | (pval & 0x0f); 1982 err = snd_usb_ctl_msg(chip->dev, 1983 usb_sndctrlpipe(chip->dev, 0), 1984 UAC_SET_CUR, 1985 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, 1986 reg, 1987 2, 1988 NULL, 1989 0); 1990 if (err < 0) 1991 return err; 1992 1993 reg = (pval & IEC958_AES0_NONAUDIO) ? 0xa0 : 0x20; 1994 reg |= (pval >> 12) & 0x0f; 1995 err = snd_usb_ctl_msg(chip->dev, 1996 usb_sndctrlpipe(chip->dev, 0), 1997 UAC_SET_CUR, 1998 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, 1999 reg, 2000 3, 2001 NULL, 2002 0); 2003 return err; 2004 } 2005 2006 static int snd_microii_spdif_default_put(struct snd_kcontrol *kcontrol, 2007 struct snd_ctl_elem_value *ucontrol) 2008 { 2009 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol); 2010 unsigned int pval, pval_old; 2011 int err; 2012 2013 pval = kcontrol->private_value; 2014 pval_old = pval; 2015 pval &= 0xfffff0f0; 2016 pval |= (ucontrol->value.iec958.status[1] & 0x0f) << 8; 2017 pval |= (ucontrol->value.iec958.status[0] & 0x0f); 2018 2019 pval &= 0xffff0fff; 2020 pval |= (ucontrol->value.iec958.status[1] & 0xf0) << 8; 2021 2022 /* The frequency bits in AES3 cannot be set via register access. */ 2023 2024 /* Silently ignore any bits from the request that cannot be set. */ 2025 2026 if (pval == pval_old) 2027 return 0; 2028 2029 kcontrol->private_value = pval; 2030 err = snd_microii_spdif_default_update(list); 2031 return err < 0 ? err : 1; 2032 } 2033 2034 static int snd_microii_spdif_mask_get(struct snd_kcontrol *kcontrol, 2035 struct snd_ctl_elem_value *ucontrol) 2036 { 2037 ucontrol->value.iec958.status[0] = 0x0f; 2038 ucontrol->value.iec958.status[1] = 0xff; 2039 ucontrol->value.iec958.status[2] = 0x00; 2040 ucontrol->value.iec958.status[3] = 0x00; 2041 2042 return 0; 2043 } 2044 2045 static int snd_microii_spdif_switch_get(struct snd_kcontrol *kcontrol, 2046 struct snd_ctl_elem_value *ucontrol) 2047 { 2048 ucontrol->value.integer.value[0] = !(kcontrol->private_value & 0x02); 2049 2050 return 0; 2051 } 2052 2053 static int snd_microii_spdif_switch_update(struct usb_mixer_elem_list *list) 2054 { 2055 struct snd_usb_audio *chip = list->mixer->chip; 2056 u8 reg = list->kctl->private_value; 2057 2058 CLASS(snd_usb_lock, pm)(chip); 2059 if (pm.err < 0) 2060 return pm.err; 2061 2062 return snd_usb_ctl_msg(chip->dev, 2063 usb_sndctrlpipe(chip->dev, 0), 2064 UAC_SET_CUR, 2065 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, 2066 reg, 2067 9, 2068 NULL, 2069 0); 2070 } 2071 2072 static int snd_microii_spdif_switch_put(struct snd_kcontrol *kcontrol, 2073 struct snd_ctl_elem_value *ucontrol) 2074 { 2075 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol); 2076 u8 reg; 2077 int err; 2078 2079 reg = ucontrol->value.integer.value[0] ? 0x28 : 0x2a; 2080 if (reg == list->kctl->private_value) 2081 return 0; 2082 2083 kcontrol->private_value = reg; 2084 err = snd_microii_spdif_switch_update(list); 2085 return err < 0 ? err : 1; 2086 } 2087 2088 static const struct snd_kcontrol_new snd_microii_mixer_spdif[] = { 2089 { 2090 .iface = SNDRV_CTL_ELEM_IFACE_PCM, 2091 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, DEFAULT), 2092 .info = snd_microii_spdif_info, 2093 .get = snd_microii_spdif_default_get, 2094 .put = snd_microii_spdif_default_put, 2095 .private_value = 0x00000100UL,/* reset value */ 2096 }, 2097 { 2098 .access = SNDRV_CTL_ELEM_ACCESS_READ, 2099 .iface = SNDRV_CTL_ELEM_IFACE_PCM, 2100 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, MASK), 2101 .info = snd_microii_spdif_info, 2102 .get = snd_microii_spdif_mask_get, 2103 }, 2104 { 2105 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 2106 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, SWITCH), 2107 .info = snd_ctl_boolean_mono_info, 2108 .get = snd_microii_spdif_switch_get, 2109 .put = snd_microii_spdif_switch_put, 2110 .private_value = 0x00000028UL,/* reset value */ 2111 } 2112 }; 2113 2114 static int snd_microii_controls_create(struct usb_mixer_interface *mixer) 2115 { 2116 int err, i; 2117 static const usb_mixer_elem_resume_func_t resume_funcs[] = { 2118 snd_microii_spdif_default_update, 2119 NULL, 2120 snd_microii_spdif_switch_update 2121 }; 2122 2123 for (i = 0; i < ARRAY_SIZE(snd_microii_mixer_spdif); ++i) { 2124 err = add_single_ctl_with_resume(mixer, 0, 2125 resume_funcs[i], 2126 &snd_microii_mixer_spdif[i], 2127 NULL); 2128 if (err < 0) 2129 return err; 2130 } 2131 2132 return 0; 2133 } 2134 2135 /* Creative Sound Blaster E1 */ 2136 2137 static int snd_soundblaster_e1_switch_get(struct snd_kcontrol *kcontrol, 2138 struct snd_ctl_elem_value *ucontrol) 2139 { 2140 ucontrol->value.integer.value[0] = kcontrol->private_value; 2141 return 0; 2142 } 2143 2144 static int snd_soundblaster_e1_switch_update(struct usb_mixer_interface *mixer, 2145 unsigned char state) 2146 { 2147 struct snd_usb_audio *chip = mixer->chip; 2148 unsigned char buff[2]; 2149 2150 buff[0] = 0x02; 2151 buff[1] = state ? 0x02 : 0x00; 2152 2153 CLASS(snd_usb_lock, pm)(chip); 2154 if (pm.err < 0) 2155 return pm.err; 2156 return snd_usb_ctl_msg(chip->dev, 2157 usb_sndctrlpipe(chip->dev, 0), HID_REQ_SET_REPORT, 2158 USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_OUT, 2159 0x0202, 3, buff, 2); 2160 } 2161 2162 static int snd_soundblaster_e1_switch_put(struct snd_kcontrol *kcontrol, 2163 struct snd_ctl_elem_value *ucontrol) 2164 { 2165 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol); 2166 unsigned char value = !!ucontrol->value.integer.value[0]; 2167 unsigned long old_pval = kcontrol->private_value; 2168 int err; 2169 2170 if (kcontrol->private_value == value) 2171 return 0; 2172 kcontrol->private_value = value; 2173 err = snd_soundblaster_e1_switch_update(list->mixer, value); 2174 if (err < 0) { 2175 kcontrol->private_value = old_pval; 2176 return err; 2177 } 2178 return 1; 2179 } 2180 2181 static int snd_soundblaster_e1_switch_resume(struct usb_mixer_elem_list *list) 2182 { 2183 return snd_soundblaster_e1_switch_update(list->mixer, 2184 list->kctl->private_value); 2185 } 2186 2187 static int snd_soundblaster_e1_switch_info(struct snd_kcontrol *kcontrol, 2188 struct snd_ctl_elem_info *uinfo) 2189 { 2190 static const char *const texts[2] = { 2191 "Mic", "Aux" 2192 }; 2193 2194 return snd_ctl_enum_info(uinfo, 1, ARRAY_SIZE(texts), texts); 2195 } 2196 2197 static const struct snd_kcontrol_new snd_soundblaster_e1_input_switch = { 2198 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 2199 .name = "Input Source", 2200 .info = snd_soundblaster_e1_switch_info, 2201 .get = snd_soundblaster_e1_switch_get, 2202 .put = snd_soundblaster_e1_switch_put, 2203 .private_value = 0, 2204 }; 2205 2206 static int snd_soundblaster_e1_switch_create(struct usb_mixer_interface *mixer) 2207 { 2208 return add_single_ctl_with_resume(mixer, 0, 2209 snd_soundblaster_e1_switch_resume, 2210 &snd_soundblaster_e1_input_switch, 2211 NULL); 2212 } 2213 2214 /* 2215 * Dell WD15 dock jack detection 2216 * 2217 * The WD15 contains an ALC4020 USB audio controller and ALC3263 audio codec 2218 * from Realtek. It is a UAC 1 device, and UAC 1 does not support jack 2219 * detection. Instead, jack detection works by sending HD Audio commands over 2220 * vendor-type USB messages. 2221 */ 2222 2223 #define HDA_VERB_CMD(V, N, D) (((N) << 20) | ((V) << 8) | (D)) 2224 2225 #define REALTEK_HDA_VALUE 0x0038 2226 2227 #define REALTEK_HDA_SET 62 2228 #define REALTEK_MANUAL_MODE 72 2229 #define REALTEK_HDA_GET_OUT 88 2230 #define REALTEK_HDA_GET_IN 89 2231 2232 #define REALTEK_AUDIO_FUNCTION_GROUP 0x01 2233 #define REALTEK_LINE1 0x1a 2234 #define REALTEK_VENDOR_REGISTERS 0x20 2235 #define REALTEK_HP_OUT 0x21 2236 2237 #define REALTEK_CBJ_CTRL2 0x50 2238 2239 #define REALTEK_JACK_INTERRUPT_NODE 5 2240 2241 #define REALTEK_MIC_FLAG 0x100 2242 2243 static int realtek_hda_set(struct snd_usb_audio *chip, u32 cmd) 2244 { 2245 struct usb_device *dev = chip->dev; 2246 __be32 buf = cpu_to_be32(cmd); 2247 2248 return snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), REALTEK_HDA_SET, 2249 USB_RECIP_DEVICE | USB_TYPE_VENDOR | USB_DIR_OUT, 2250 REALTEK_HDA_VALUE, 0, &buf, sizeof(buf)); 2251 } 2252 2253 static int realtek_hda_get(struct snd_usb_audio *chip, u32 cmd, u32 *value) 2254 { 2255 struct usb_device *dev = chip->dev; 2256 int err; 2257 __be32 buf = cpu_to_be32(cmd); 2258 2259 err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), REALTEK_HDA_GET_OUT, 2260 USB_RECIP_DEVICE | USB_TYPE_VENDOR | USB_DIR_OUT, 2261 REALTEK_HDA_VALUE, 0, &buf, sizeof(buf)); 2262 if (err < 0) 2263 return err; 2264 err = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), REALTEK_HDA_GET_IN, 2265 USB_RECIP_DEVICE | USB_TYPE_VENDOR | USB_DIR_IN, 2266 REALTEK_HDA_VALUE, 0, &buf, sizeof(buf)); 2267 if (err < 0) 2268 return err; 2269 2270 *value = be32_to_cpu(buf); 2271 return 0; 2272 } 2273 2274 static int realtek_ctl_connector_get(struct snd_kcontrol *kcontrol, 2275 struct snd_ctl_elem_value *ucontrol) 2276 { 2277 struct usb_mixer_elem_info *cval = snd_kcontrol_chip(kcontrol); 2278 struct snd_usb_audio *chip = cval->head.mixer->chip; 2279 u32 pv = kcontrol->private_value; 2280 u32 node_id = pv & 0xff; 2281 u32 sense; 2282 u32 cbj_ctrl2; 2283 bool presence; 2284 int err; 2285 2286 CLASS(snd_usb_lock, pm)(chip); 2287 if (pm.err < 0) 2288 return pm.err; 2289 err = realtek_hda_get(chip, 2290 HDA_VERB_CMD(AC_VERB_GET_PIN_SENSE, node_id, 0), 2291 &sense); 2292 if (err < 0) 2293 return err; 2294 if (pv & REALTEK_MIC_FLAG) { 2295 err = realtek_hda_set(chip, 2296 HDA_VERB_CMD(AC_VERB_SET_COEF_INDEX, 2297 REALTEK_VENDOR_REGISTERS, 2298 REALTEK_CBJ_CTRL2)); 2299 if (err < 0) 2300 return err; 2301 err = realtek_hda_get(chip, 2302 HDA_VERB_CMD(AC_VERB_GET_PROC_COEF, 2303 REALTEK_VENDOR_REGISTERS, 0), 2304 &cbj_ctrl2); 2305 if (err < 0) 2306 return err; 2307 } 2308 2309 presence = sense & AC_PINSENSE_PRESENCE; 2310 if (pv & REALTEK_MIC_FLAG) 2311 presence = presence && (cbj_ctrl2 & 0x0070) == 0x0070; 2312 ucontrol->value.integer.value[0] = presence; 2313 return 0; 2314 } 2315 2316 static const struct snd_kcontrol_new realtek_connector_ctl_ro = { 2317 .iface = SNDRV_CTL_ELEM_IFACE_CARD, 2318 .name = "", /* will be filled later manually */ 2319 .access = SNDRV_CTL_ELEM_ACCESS_READ, 2320 .info = snd_ctl_boolean_mono_info, 2321 .get = realtek_ctl_connector_get, 2322 }; 2323 2324 static int realtek_resume_jack(struct usb_mixer_elem_list *list) 2325 { 2326 snd_ctl_notify(list->mixer->chip->card, SNDRV_CTL_EVENT_MASK_VALUE, 2327 &list->kctl->id); 2328 return 0; 2329 } 2330 2331 static int realtek_add_jack(struct usb_mixer_interface *mixer, 2332 char *name, u32 val, int unitid, 2333 const struct snd_kcontrol_new *kctl_new) 2334 { 2335 struct usb_mixer_elem_info *cval; 2336 struct snd_kcontrol *kctl; 2337 2338 cval = kzalloc_obj(*cval); 2339 if (!cval) 2340 return -ENOMEM; 2341 snd_usb_mixer_elem_init_std(&cval->head, mixer, unitid); 2342 cval->head.resume = realtek_resume_jack; 2343 cval->val_type = USB_MIXER_BOOLEAN; 2344 cval->channels = 1; 2345 cval->min = 0; 2346 cval->max = 1; 2347 kctl = snd_ctl_new1(kctl_new, cval); 2348 if (!kctl) { 2349 kfree(cval); 2350 return -ENOMEM; 2351 } 2352 kctl->private_value = val; 2353 strscpy(kctl->id.name, name, sizeof(kctl->id.name)); 2354 kctl->private_free = snd_usb_mixer_elem_free; 2355 return snd_usb_mixer_add_control(&cval->head, kctl); 2356 } 2357 2358 static int dell_dock_mixer_create(struct usb_mixer_interface *mixer) 2359 { 2360 int err; 2361 struct usb_device *dev = mixer->chip->dev; 2362 2363 /* Power down the audio codec to avoid loud pops in the next step. */ 2364 realtek_hda_set(mixer->chip, 2365 HDA_VERB_CMD(AC_VERB_SET_POWER_STATE, 2366 REALTEK_AUDIO_FUNCTION_GROUP, 2367 AC_PWRST_D3)); 2368 2369 /* 2370 * Turn off 'manual mode' in case it was enabled. This removes the need 2371 * to power cycle the dock after it was attached to a Windows machine. 2372 */ 2373 snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), REALTEK_MANUAL_MODE, 2374 USB_RECIP_DEVICE | USB_TYPE_VENDOR | USB_DIR_OUT, 2375 0, 0, NULL, 0); 2376 2377 err = realtek_add_jack(mixer, "Line Out Jack", REALTEK_LINE1, 2378 REALTEK_JACK_INTERRUPT_NODE, 2379 &realtek_connector_ctl_ro); 2380 if (err < 0) 2381 return err; 2382 err = realtek_add_jack(mixer, "Headphone Jack", REALTEK_HP_OUT, 2383 REALTEK_JACK_INTERRUPT_NODE, 2384 &realtek_connector_ctl_ro); 2385 if (err < 0) 2386 return err; 2387 err = realtek_add_jack(mixer, "Headset Mic Jack", 2388 REALTEK_HP_OUT | REALTEK_MIC_FLAG, 2389 REALTEK_JACK_INTERRUPT_NODE, 2390 &realtek_connector_ctl_ro); 2391 if (err < 0) 2392 return err; 2393 return 0; 2394 } 2395 2396 static void dell_dock_init_vol(struct usb_mixer_interface *mixer, int ch, int id) 2397 { 2398 struct snd_usb_audio *chip = mixer->chip; 2399 u16 buf = 0; 2400 2401 snd_usb_ctl_msg(chip->dev, usb_sndctrlpipe(chip->dev, 0), UAC_SET_CUR, 2402 USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT, 2403 (UAC_FU_VOLUME << 8) | ch, 2404 snd_usb_ctrl_intf(mixer->hostif) | (id << 8), 2405 &buf, 2); 2406 } 2407 2408 static int dell_dock_mixer_init(struct usb_mixer_interface *mixer) 2409 { 2410 /* fix to 0dB playback volumes */ 2411 dell_dock_init_vol(mixer, 1, 16); 2412 dell_dock_init_vol(mixer, 2, 16); 2413 dell_dock_init_vol(mixer, 1, 19); 2414 dell_dock_init_vol(mixer, 2, 19); 2415 return 0; 2416 } 2417 2418 /* 2419 * HP Thunderbolt Dock G2 jack detection 2420 * 2421 * Similar to the Dell WD15/WD19, but with different commands. 2422 */ 2423 2424 #define HP_DOCK_JACK_INTERRUPT_NODE 7 2425 2426 #define HP_DOCK_GET 37 2427 2428 #define HP_DOCK_JACK_PRESENCE 0xffb8 2429 #define HP_DOCK_JACK_PRESENCE_BIT BIT(2) 2430 2431 #define HP_DOCK_MIC_SENSE 0xf753 2432 #define HP_DOCK_MIC_SENSE_COMPLETE_BIT BIT(4) 2433 2434 #define HP_DOCK_MIC_SENSE_MASK (BIT(2) | BIT(1) | BIT(0)) 2435 /* #define HP_DOCK_MIC_SENSE_PRESENT 0x2 */ 2436 #define HP_DOCK_MIC_SENSE_NOT_PRESENT 0x4 2437 2438 static int hp_dock_ctl_connector_get(struct snd_kcontrol *kcontrol, 2439 struct snd_ctl_elem_value *ucontrol) 2440 { 2441 struct usb_mixer_elem_info *cval = snd_kcontrol_chip(kcontrol); 2442 struct snd_usb_audio *chip = cval->head.mixer->chip; 2443 u32 pv = kcontrol->private_value; 2444 bool presence; 2445 int err; 2446 u8 buf; 2447 2448 CLASS(snd_usb_lock, pm)(chip); 2449 if (pm.err < 0) 2450 return pm.err; 2451 2452 err = snd_usb_ctl_msg(chip->dev, usb_rcvctrlpipe(chip->dev, 0), 2453 HP_DOCK_GET, 2454 USB_RECIP_DEVICE | USB_TYPE_VENDOR | USB_DIR_IN, 2455 0, HP_DOCK_JACK_PRESENCE, &buf, sizeof(buf)); 2456 if (err < 0) 2457 return err; 2458 2459 presence = !(buf & HP_DOCK_JACK_PRESENCE_BIT); 2460 2461 if (pv && presence) { 2462 for (int i = 0; i < 20; i++) { 2463 err = snd_usb_ctl_msg(chip->dev, usb_rcvctrlpipe(chip->dev, 0), 2464 HP_DOCK_GET, 2465 USB_RECIP_DEVICE | USB_TYPE_VENDOR | USB_DIR_IN, 2466 0, HP_DOCK_MIC_SENSE, &buf, sizeof(buf)); 2467 if (err < 0) 2468 return err; 2469 2470 /* Mic sense is complete, we have a result. */ 2471 if (buf & HP_DOCK_MIC_SENSE_COMPLETE_BIT) 2472 break; 2473 2474 msleep(100); 2475 } 2476 2477 /* 2478 * If we reach the retry limit without mic sense having 2479 * completed, buf will contain HP_DOCK_MIC_SENSE_PRESENT, 2480 * thus presence remains true even when detection fails. 2481 */ 2482 if ((buf & HP_DOCK_MIC_SENSE_MASK) == HP_DOCK_MIC_SENSE_NOT_PRESENT) 2483 presence = false; 2484 } 2485 ucontrol->value.integer.value[0] = presence; 2486 return 0; 2487 } 2488 2489 static const struct snd_kcontrol_new hp_dock_connector_ctl_ro = { 2490 .iface = SNDRV_CTL_ELEM_IFACE_CARD, 2491 .name = "", /* will be filled later manually */ 2492 .access = SNDRV_CTL_ELEM_ACCESS_READ, 2493 .info = snd_ctl_boolean_mono_info, 2494 .get = hp_dock_ctl_connector_get, 2495 }; 2496 2497 static int hp_dock_mixer_create(struct usb_mixer_interface *mixer) 2498 { 2499 int err; 2500 2501 err = realtek_add_jack(mixer, "Headsets Playback Jack", 0, 2502 HP_DOCK_JACK_INTERRUPT_NODE, 2503 &hp_dock_connector_ctl_ro); 2504 if (err < 0) 2505 return err; 2506 2507 err = realtek_add_jack(mixer, "Headset Capture Jack", 1, 2508 HP_DOCK_JACK_INTERRUPT_NODE, 2509 &hp_dock_connector_ctl_ro); 2510 if (err < 0) 2511 return err; 2512 2513 return 0; 2514 } 2515 2516 2517 /* RME Class Compliant device quirks */ 2518 2519 #define SND_RME_GET_STATUS1 23 2520 #define SND_RME_GET_CURRENT_FREQ 17 2521 #define SND_RME_CLK_SYSTEM_SHIFT 16 2522 #define SND_RME_CLK_SYSTEM_MASK 0x1f 2523 #define SND_RME_CLK_AES_SHIFT 8 2524 #define SND_RME_CLK_SPDIF_SHIFT 12 2525 #define SND_RME_CLK_AES_SPDIF_MASK 0xf 2526 #define SND_RME_CLK_SYNC_SHIFT 6 2527 #define SND_RME_CLK_SYNC_MASK 0x3 2528 #define SND_RME_CLK_FREQMUL_SHIFT 18 2529 #define SND_RME_CLK_FREQMUL_MASK 0x7 2530 #define SND_RME_CLK_SYSTEM(x) \ 2531 (((x) >> SND_RME_CLK_SYSTEM_SHIFT) & SND_RME_CLK_SYSTEM_MASK) 2532 #define SND_RME_CLK_AES(x) \ 2533 (((x) >> SND_RME_CLK_AES_SHIFT) & SND_RME_CLK_AES_SPDIF_MASK) 2534 #define SND_RME_CLK_SPDIF(x) \ 2535 (((x) >> SND_RME_CLK_SPDIF_SHIFT) & SND_RME_CLK_AES_SPDIF_MASK) 2536 #define SND_RME_CLK_SYNC(x) \ 2537 (((x) >> SND_RME_CLK_SYNC_SHIFT) & SND_RME_CLK_SYNC_MASK) 2538 #define SND_RME_CLK_FREQMUL(x) \ 2539 (((x) >> SND_RME_CLK_FREQMUL_SHIFT) & SND_RME_CLK_FREQMUL_MASK) 2540 #define SND_RME_CLK_AES_LOCK 0x1 2541 #define SND_RME_CLK_AES_SYNC 0x4 2542 #define SND_RME_CLK_SPDIF_LOCK 0x2 2543 #define SND_RME_CLK_SPDIF_SYNC 0x8 2544 #define SND_RME_SPDIF_IF_SHIFT 4 2545 #define SND_RME_SPDIF_FORMAT_SHIFT 5 2546 #define SND_RME_BINARY_MASK 0x1 2547 #define SND_RME_SPDIF_IF(x) \ 2548 (((x) >> SND_RME_SPDIF_IF_SHIFT) & SND_RME_BINARY_MASK) 2549 #define SND_RME_SPDIF_FORMAT(x) \ 2550 (((x) >> SND_RME_SPDIF_FORMAT_SHIFT) & SND_RME_BINARY_MASK) 2551 2552 static const u32 snd_rme_rate_table[] = { 2553 32000, 44100, 48000, 50000, 2554 64000, 88200, 96000, 100000, 2555 128000, 176400, 192000, 200000, 2556 256000, 352800, 384000, 400000, 2557 512000, 705600, 768000, 800000 2558 }; 2559 2560 /* maximum number of items for AES and S/PDIF rates for above table */ 2561 #define SND_RME_RATE_IDX_AES_SPDIF_NUM 12 2562 2563 enum snd_rme_domain { 2564 SND_RME_DOMAIN_SYSTEM, 2565 SND_RME_DOMAIN_AES, 2566 SND_RME_DOMAIN_SPDIF 2567 }; 2568 2569 enum snd_rme_clock_status { 2570 SND_RME_CLOCK_NOLOCK, 2571 SND_RME_CLOCK_LOCK, 2572 SND_RME_CLOCK_SYNC 2573 }; 2574 2575 static int snd_rme_read_value(struct snd_usb_audio *chip, 2576 unsigned int item, 2577 u32 *value) 2578 { 2579 struct usb_device *dev = chip->dev; 2580 int err; 2581 2582 err = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), 2583 item, 2584 USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 2585 0, 0, 2586 value, sizeof(*value)); 2587 if (err < 0) 2588 dev_err(&dev->dev, 2589 "unable to issue vendor read request %d (ret = %d)", 2590 item, err); 2591 return err; 2592 } 2593 2594 static int snd_rme_get_status1(struct snd_kcontrol *kcontrol, 2595 u32 *status1) 2596 { 2597 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol); 2598 struct snd_usb_audio *chip = list->mixer->chip; 2599 2600 *status1 = 0; 2601 CLASS(snd_usb_lock, pm)(chip); 2602 if (pm.err < 0) 2603 return pm.err; 2604 return snd_rme_read_value(chip, SND_RME_GET_STATUS1, status1); 2605 } 2606 2607 static int snd_rme_rate_get(struct snd_kcontrol *kcontrol, 2608 struct snd_ctl_elem_value *ucontrol) 2609 { 2610 u32 status1; 2611 u32 rate = 0; 2612 int idx; 2613 int err; 2614 2615 err = snd_rme_get_status1(kcontrol, &status1); 2616 if (err < 0) 2617 return err; 2618 switch (kcontrol->private_value) { 2619 case SND_RME_DOMAIN_SYSTEM: 2620 idx = SND_RME_CLK_SYSTEM(status1); 2621 if (idx < ARRAY_SIZE(snd_rme_rate_table)) 2622 rate = snd_rme_rate_table[idx]; 2623 break; 2624 case SND_RME_DOMAIN_AES: 2625 idx = SND_RME_CLK_AES(status1); 2626 if (idx < SND_RME_RATE_IDX_AES_SPDIF_NUM) 2627 rate = snd_rme_rate_table[idx]; 2628 break; 2629 case SND_RME_DOMAIN_SPDIF: 2630 idx = SND_RME_CLK_SPDIF(status1); 2631 if (idx < SND_RME_RATE_IDX_AES_SPDIF_NUM) 2632 rate = snd_rme_rate_table[idx]; 2633 break; 2634 default: 2635 return -EINVAL; 2636 } 2637 ucontrol->value.integer.value[0] = rate; 2638 return 0; 2639 } 2640 2641 static int snd_rme_sync_state_get(struct snd_kcontrol *kcontrol, 2642 struct snd_ctl_elem_value *ucontrol) 2643 { 2644 u32 status1; 2645 int idx = SND_RME_CLOCK_NOLOCK; 2646 int err; 2647 2648 err = snd_rme_get_status1(kcontrol, &status1); 2649 if (err < 0) 2650 return err; 2651 switch (kcontrol->private_value) { 2652 case SND_RME_DOMAIN_AES: /* AES */ 2653 if (status1 & SND_RME_CLK_AES_SYNC) 2654 idx = SND_RME_CLOCK_SYNC; 2655 else if (status1 & SND_RME_CLK_AES_LOCK) 2656 idx = SND_RME_CLOCK_LOCK; 2657 break; 2658 case SND_RME_DOMAIN_SPDIF: /* SPDIF */ 2659 if (status1 & SND_RME_CLK_SPDIF_SYNC) 2660 idx = SND_RME_CLOCK_SYNC; 2661 else if (status1 & SND_RME_CLK_SPDIF_LOCK) 2662 idx = SND_RME_CLOCK_LOCK; 2663 break; 2664 default: 2665 return -EINVAL; 2666 } 2667 ucontrol->value.enumerated.item[0] = idx; 2668 return 0; 2669 } 2670 2671 static int snd_rme_spdif_if_get(struct snd_kcontrol *kcontrol, 2672 struct snd_ctl_elem_value *ucontrol) 2673 { 2674 u32 status1; 2675 int err; 2676 2677 err = snd_rme_get_status1(kcontrol, &status1); 2678 if (err < 0) 2679 return err; 2680 ucontrol->value.enumerated.item[0] = SND_RME_SPDIF_IF(status1); 2681 return 0; 2682 } 2683 2684 static int snd_rme_spdif_format_get(struct snd_kcontrol *kcontrol, 2685 struct snd_ctl_elem_value *ucontrol) 2686 { 2687 u32 status1; 2688 int err; 2689 2690 err = snd_rme_get_status1(kcontrol, &status1); 2691 if (err < 0) 2692 return err; 2693 ucontrol->value.enumerated.item[0] = SND_RME_SPDIF_FORMAT(status1); 2694 return 0; 2695 } 2696 2697 static int snd_rme_sync_source_get(struct snd_kcontrol *kcontrol, 2698 struct snd_ctl_elem_value *ucontrol) 2699 { 2700 u32 status1; 2701 int err; 2702 2703 err = snd_rme_get_status1(kcontrol, &status1); 2704 if (err < 0) 2705 return err; 2706 ucontrol->value.enumerated.item[0] = SND_RME_CLK_SYNC(status1); 2707 return 0; 2708 } 2709 2710 static int snd_rme_current_freq_get(struct snd_kcontrol *kcontrol, 2711 struct snd_ctl_elem_value *ucontrol) 2712 { 2713 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol); 2714 struct snd_usb_audio *chip = list->mixer->chip; 2715 u32 status1; 2716 const u64 num = 104857600000000ULL; 2717 u32 den; 2718 unsigned int freq; 2719 int err; 2720 2721 CLASS(snd_usb_lock, pm)(chip); 2722 if (pm.err < 0) 2723 return pm.err; 2724 err = snd_rme_read_value(chip, SND_RME_GET_STATUS1, &status1); 2725 if (err < 0) 2726 return err; 2727 err = snd_rme_read_value(chip, SND_RME_GET_CURRENT_FREQ, &den); 2728 if (err < 0) 2729 return err; 2730 freq = (den == 0) ? 0 : div64_u64(num, den); 2731 freq <<= SND_RME_CLK_FREQMUL(status1); 2732 ucontrol->value.integer.value[0] = freq; 2733 return 0; 2734 } 2735 2736 static int snd_rme_rate_info(struct snd_kcontrol *kcontrol, 2737 struct snd_ctl_elem_info *uinfo) 2738 { 2739 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; 2740 uinfo->count = 1; 2741 switch (kcontrol->private_value) { 2742 case SND_RME_DOMAIN_SYSTEM: 2743 uinfo->value.integer.min = 32000; 2744 uinfo->value.integer.max = 800000; 2745 break; 2746 case SND_RME_DOMAIN_AES: 2747 case SND_RME_DOMAIN_SPDIF: 2748 default: 2749 uinfo->value.integer.min = 0; 2750 uinfo->value.integer.max = 200000; 2751 } 2752 uinfo->value.integer.step = 0; 2753 return 0; 2754 } 2755 2756 static int snd_rme_sync_state_info(struct snd_kcontrol *kcontrol, 2757 struct snd_ctl_elem_info *uinfo) 2758 { 2759 static const char *const sync_states[] = { 2760 "No Lock", "Lock", "Sync" 2761 }; 2762 2763 return snd_ctl_enum_info(uinfo, 1, 2764 ARRAY_SIZE(sync_states), sync_states); 2765 } 2766 2767 static int snd_rme_spdif_if_info(struct snd_kcontrol *kcontrol, 2768 struct snd_ctl_elem_info *uinfo) 2769 { 2770 static const char *const spdif_if[] = { 2771 "Coaxial", "Optical" 2772 }; 2773 2774 return snd_ctl_enum_info(uinfo, 1, 2775 ARRAY_SIZE(spdif_if), spdif_if); 2776 } 2777 2778 static int snd_rme_spdif_format_info(struct snd_kcontrol *kcontrol, 2779 struct snd_ctl_elem_info *uinfo) 2780 { 2781 static const char *const optical_type[] = { 2782 "Consumer", "Professional" 2783 }; 2784 2785 return snd_ctl_enum_info(uinfo, 1, 2786 ARRAY_SIZE(optical_type), optical_type); 2787 } 2788 2789 static int snd_rme_sync_source_info(struct snd_kcontrol *kcontrol, 2790 struct snd_ctl_elem_info *uinfo) 2791 { 2792 static const char *const sync_sources[] = { 2793 "Internal", "AES", "SPDIF", "Internal" 2794 }; 2795 2796 return snd_ctl_enum_info(uinfo, 1, 2797 ARRAY_SIZE(sync_sources), sync_sources); 2798 } 2799 2800 static const struct snd_kcontrol_new snd_rme_controls[] = { 2801 { 2802 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 2803 .name = "AES Rate", 2804 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, 2805 .info = snd_rme_rate_info, 2806 .get = snd_rme_rate_get, 2807 .private_value = SND_RME_DOMAIN_AES 2808 }, 2809 { 2810 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 2811 .name = "AES Sync", 2812 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, 2813 .info = snd_rme_sync_state_info, 2814 .get = snd_rme_sync_state_get, 2815 .private_value = SND_RME_DOMAIN_AES 2816 }, 2817 { 2818 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 2819 .name = "SPDIF Rate", 2820 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, 2821 .info = snd_rme_rate_info, 2822 .get = snd_rme_rate_get, 2823 .private_value = SND_RME_DOMAIN_SPDIF 2824 }, 2825 { 2826 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 2827 .name = "SPDIF Sync", 2828 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, 2829 .info = snd_rme_sync_state_info, 2830 .get = snd_rme_sync_state_get, 2831 .private_value = SND_RME_DOMAIN_SPDIF 2832 }, 2833 { 2834 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 2835 .name = "SPDIF Interface", 2836 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, 2837 .info = snd_rme_spdif_if_info, 2838 .get = snd_rme_spdif_if_get, 2839 }, 2840 { 2841 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 2842 .name = "SPDIF Format", 2843 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, 2844 .info = snd_rme_spdif_format_info, 2845 .get = snd_rme_spdif_format_get, 2846 }, 2847 { 2848 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 2849 .name = "Sync Source", 2850 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, 2851 .info = snd_rme_sync_source_info, 2852 .get = snd_rme_sync_source_get 2853 }, 2854 { 2855 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 2856 .name = "System Rate", 2857 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, 2858 .info = snd_rme_rate_info, 2859 .get = snd_rme_rate_get, 2860 .private_value = SND_RME_DOMAIN_SYSTEM 2861 }, 2862 { 2863 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 2864 .name = "Current Frequency", 2865 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, 2866 .info = snd_rme_rate_info, 2867 .get = snd_rme_current_freq_get 2868 } 2869 }; 2870 2871 static int snd_rme_controls_create(struct usb_mixer_interface *mixer) 2872 { 2873 int err, i; 2874 2875 for (i = 0; i < ARRAY_SIZE(snd_rme_controls); ++i) { 2876 err = add_single_ctl_with_resume(mixer, 0, 2877 NULL, 2878 &snd_rme_controls[i], 2879 NULL); 2880 if (err < 0) 2881 return err; 2882 } 2883 2884 return 0; 2885 } 2886 2887 /* 2888 * RME Babyface Pro (FS) 2889 * 2890 * These devices exposes a couple of DSP functions via request to EP0. 2891 * Switches are available via control registers, while routing is controlled 2892 * by controlling the volume on each possible crossing point. 2893 * Volume control is linear, from -inf (dec. 0) to +6dB (dec. 65536) with 2894 * 0dB being at dec. 32768. 2895 */ 2896 enum { 2897 SND_BBFPRO_CTL_REG1 = 0, 2898 SND_BBFPRO_CTL_REG2 2899 }; 2900 2901 #define SND_BBFPRO_CTL_REG_MASK 1 2902 #define SND_BBFPRO_CTL_IDX_MASK 0xff 2903 #define SND_BBFPRO_CTL_IDX_SHIFT 1 2904 #define SND_BBFPRO_CTL_VAL_MASK 1 2905 #define SND_BBFPRO_CTL_VAL_SHIFT 9 2906 #define SND_BBFPRO_CTL_REG1_CLK_MASTER 0 2907 #define SND_BBFPRO_CTL_REG1_CLK_OPTICAL 1 2908 #define SND_BBFPRO_CTL_REG1_SPDIF_PRO 7 2909 #define SND_BBFPRO_CTL_REG1_SPDIF_EMPH 8 2910 #define SND_BBFPRO_CTL_REG1_SPDIF_OPTICAL 10 2911 #define SND_BBFPRO_CTL_REG2_48V_AN1 0 2912 #define SND_BBFPRO_CTL_REG2_48V_AN2 1 2913 #define SND_BBFPRO_CTL_REG2_SENS_IN3 2 2914 #define SND_BBFPRO_CTL_REG2_SENS_IN4 3 2915 #define SND_BBFPRO_CTL_REG2_PAD_AN1 4 2916 #define SND_BBFPRO_CTL_REG2_PAD_AN2 5 2917 2918 #define SND_BBFPRO_MIXER_MAIN_OUT_CH_OFFSET 992 2919 #define SND_BBFPRO_MIXER_IDX_MASK 0x3ff 2920 #define SND_BBFPRO_MIXER_VAL_MASK 0x3ffff 2921 #define SND_BBFPRO_MIXER_VAL_SHIFT 9 2922 #define SND_BBFPRO_MIXER_VAL_MIN 0 // -inf 2923 #define SND_BBFPRO_MIXER_VAL_MAX 65536 // +6dB 2924 2925 #define SND_BBFPRO_GAIN_CHANNEL_MASK 0x03 2926 #define SND_BBFPRO_GAIN_CHANNEL_SHIFT 7 2927 #define SND_BBFPRO_GAIN_VAL_MASK 0x7f 2928 #define SND_BBFPRO_GAIN_VAL_MIN 0 2929 #define SND_BBFPRO_GAIN_VAL_MIC_MAX 65 2930 #define SND_BBFPRO_GAIN_VAL_LINE_MAX 18 // 9db in 0.5db incraments 2931 2932 #define SND_BBFPRO_USBREQ_CTL_REG1 0x10 2933 #define SND_BBFPRO_USBREQ_CTL_REG2 0x17 2934 #define SND_BBFPRO_USBREQ_GAIN 0x1a 2935 #define SND_BBFPRO_USBREQ_MIXER 0x12 2936 2937 static int snd_bbfpro_ctl_update(struct usb_mixer_interface *mixer, u8 reg, 2938 u8 index, u8 value) 2939 { 2940 u16 usb_req, usb_idx, usb_val; 2941 struct snd_usb_audio *chip = mixer->chip; 2942 2943 CLASS(snd_usb_lock, pm)(chip); 2944 if (pm.err < 0) 2945 return pm.err; 2946 2947 if (reg == SND_BBFPRO_CTL_REG1) { 2948 usb_req = SND_BBFPRO_USBREQ_CTL_REG1; 2949 if (index == SND_BBFPRO_CTL_REG1_CLK_OPTICAL) { 2950 usb_idx = 3; 2951 usb_val = value ? 3 : 0; 2952 } else { 2953 usb_idx = BIT(index); 2954 usb_val = value ? usb_idx : 0; 2955 } 2956 } else { 2957 usb_req = SND_BBFPRO_USBREQ_CTL_REG2; 2958 usb_idx = BIT(index); 2959 usb_val = value ? usb_idx : 0; 2960 } 2961 2962 return snd_usb_ctl_msg(chip->dev, 2963 usb_sndctrlpipe(chip->dev, 0), usb_req, 2964 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 2965 usb_val, usb_idx, NULL, 0); 2966 } 2967 2968 static int snd_bbfpro_ctl_get(struct snd_kcontrol *kcontrol, 2969 struct snd_ctl_elem_value *ucontrol) 2970 { 2971 u8 reg, idx, val; 2972 int pv; 2973 2974 pv = kcontrol->private_value; 2975 reg = pv & SND_BBFPRO_CTL_REG_MASK; 2976 idx = (pv >> SND_BBFPRO_CTL_IDX_SHIFT) & SND_BBFPRO_CTL_IDX_MASK; 2977 val = kcontrol->private_value >> SND_BBFPRO_CTL_VAL_SHIFT; 2978 2979 if ((reg == SND_BBFPRO_CTL_REG1 && 2980 idx == SND_BBFPRO_CTL_REG1_CLK_OPTICAL) || 2981 (reg == SND_BBFPRO_CTL_REG2 && 2982 (idx == SND_BBFPRO_CTL_REG2_SENS_IN3 || 2983 idx == SND_BBFPRO_CTL_REG2_SENS_IN4))) { 2984 ucontrol->value.enumerated.item[0] = val; 2985 } else { 2986 ucontrol->value.integer.value[0] = val; 2987 } 2988 return 0; 2989 } 2990 2991 static int snd_bbfpro_ctl_info(struct snd_kcontrol *kcontrol, 2992 struct snd_ctl_elem_info *uinfo) 2993 { 2994 u8 reg, idx; 2995 int pv; 2996 2997 pv = kcontrol->private_value; 2998 reg = pv & SND_BBFPRO_CTL_REG_MASK; 2999 idx = (pv >> SND_BBFPRO_CTL_IDX_SHIFT) & SND_BBFPRO_CTL_IDX_MASK; 3000 3001 if (reg == SND_BBFPRO_CTL_REG1 && 3002 idx == SND_BBFPRO_CTL_REG1_CLK_OPTICAL) { 3003 static const char * const texts[2] = { 3004 "AutoSync", 3005 "Internal" 3006 }; 3007 return snd_ctl_enum_info(uinfo, 1, 2, texts); 3008 } else if (reg == SND_BBFPRO_CTL_REG2 && 3009 (idx == SND_BBFPRO_CTL_REG2_SENS_IN3 || 3010 idx == SND_BBFPRO_CTL_REG2_SENS_IN4)) { 3011 static const char * const texts[2] = { 3012 "-10dBV", 3013 "+4dBu" 3014 }; 3015 return snd_ctl_enum_info(uinfo, 1, 2, texts); 3016 } 3017 3018 uinfo->count = 1; 3019 uinfo->value.integer.min = 0; 3020 uinfo->value.integer.max = 1; 3021 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; 3022 return 0; 3023 } 3024 3025 static int snd_bbfpro_ctl_put(struct snd_kcontrol *kcontrol, 3026 struct snd_ctl_elem_value *ucontrol) 3027 { 3028 int err; 3029 u8 reg, idx; 3030 int old_value, pv, val; 3031 3032 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol); 3033 struct usb_mixer_interface *mixer = list->mixer; 3034 3035 pv = kcontrol->private_value; 3036 reg = pv & SND_BBFPRO_CTL_REG_MASK; 3037 idx = (pv >> SND_BBFPRO_CTL_IDX_SHIFT) & SND_BBFPRO_CTL_IDX_MASK; 3038 old_value = (pv >> SND_BBFPRO_CTL_VAL_SHIFT) & SND_BBFPRO_CTL_VAL_MASK; 3039 3040 if ((reg == SND_BBFPRO_CTL_REG1 && 3041 idx == SND_BBFPRO_CTL_REG1_CLK_OPTICAL) || 3042 (reg == SND_BBFPRO_CTL_REG2 && 3043 (idx == SND_BBFPRO_CTL_REG2_SENS_IN3 || 3044 idx == SND_BBFPRO_CTL_REG2_SENS_IN4))) { 3045 val = ucontrol->value.enumerated.item[0]; 3046 } else { 3047 val = ucontrol->value.integer.value[0]; 3048 } 3049 3050 if (val > 1) 3051 return -EINVAL; 3052 3053 if (val == old_value) 3054 return 0; 3055 3056 err = snd_bbfpro_ctl_update(mixer, reg, idx, val); 3057 if (err < 0) 3058 return err; 3059 3060 kcontrol->private_value = reg 3061 | ((idx & SND_BBFPRO_CTL_IDX_MASK) << SND_BBFPRO_CTL_IDX_SHIFT) 3062 | ((val & SND_BBFPRO_CTL_VAL_MASK) << SND_BBFPRO_CTL_VAL_SHIFT); 3063 return 1; 3064 } 3065 3066 static int snd_bbfpro_ctl_resume(struct usb_mixer_elem_list *list) 3067 { 3068 u8 reg, idx; 3069 int value, pv; 3070 3071 pv = list->kctl->private_value; 3072 reg = pv & SND_BBFPRO_CTL_REG_MASK; 3073 idx = (pv >> SND_BBFPRO_CTL_IDX_SHIFT) & SND_BBFPRO_CTL_IDX_MASK; 3074 value = (pv >> SND_BBFPRO_CTL_VAL_SHIFT) & SND_BBFPRO_CTL_VAL_MASK; 3075 3076 return snd_bbfpro_ctl_update(list->mixer, reg, idx, value); 3077 } 3078 3079 static int snd_bbfpro_gain_update(struct usb_mixer_interface *mixer, 3080 u8 channel, u8 gain) 3081 { 3082 struct snd_usb_audio *chip = mixer->chip; 3083 3084 if (channel < 2) { 3085 // XLR preamp: 3-bit fine, 5-bit coarse; special case >60 3086 if (gain < 60) 3087 gain = ((gain % 3) << 5) | (gain / 3); 3088 else 3089 gain = ((gain % 6) << 5) | (60 / 3); 3090 } 3091 3092 CLASS(snd_usb_lock, pm)(chip); 3093 if (pm.err < 0) 3094 return pm.err; 3095 3096 return snd_usb_ctl_msg(chip->dev, 3097 usb_sndctrlpipe(chip->dev, 0), 3098 SND_BBFPRO_USBREQ_GAIN, 3099 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 3100 gain, channel, NULL, 0); 3101 } 3102 3103 static int snd_bbfpro_gain_get(struct snd_kcontrol *kcontrol, 3104 struct snd_ctl_elem_value *ucontrol) 3105 { 3106 int value = kcontrol->private_value & SND_BBFPRO_GAIN_VAL_MASK; 3107 3108 ucontrol->value.integer.value[0] = value; 3109 return 0; 3110 } 3111 3112 static int snd_bbfpro_gain_info(struct snd_kcontrol *kcontrol, 3113 struct snd_ctl_elem_info *uinfo) 3114 { 3115 int pv, channel; 3116 3117 pv = kcontrol->private_value; 3118 channel = (pv >> SND_BBFPRO_GAIN_CHANNEL_SHIFT) & 3119 SND_BBFPRO_GAIN_CHANNEL_MASK; 3120 3121 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; 3122 uinfo->count = 1; 3123 uinfo->value.integer.min = SND_BBFPRO_GAIN_VAL_MIN; 3124 3125 if (channel < 2) 3126 uinfo->value.integer.max = SND_BBFPRO_GAIN_VAL_MIC_MAX; 3127 else 3128 uinfo->value.integer.max = SND_BBFPRO_GAIN_VAL_LINE_MAX; 3129 3130 return 0; 3131 } 3132 3133 static int snd_bbfpro_gain_put(struct snd_kcontrol *kcontrol, 3134 struct snd_ctl_elem_value *ucontrol) 3135 { 3136 int pv, channel, old_value, value, err; 3137 3138 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol); 3139 struct usb_mixer_interface *mixer = list->mixer; 3140 3141 pv = kcontrol->private_value; 3142 channel = (pv >> SND_BBFPRO_GAIN_CHANNEL_SHIFT) & 3143 SND_BBFPRO_GAIN_CHANNEL_MASK; 3144 old_value = pv & SND_BBFPRO_GAIN_VAL_MASK; 3145 value = ucontrol->value.integer.value[0]; 3146 3147 if (value < SND_BBFPRO_GAIN_VAL_MIN) 3148 return -EINVAL; 3149 3150 if (channel < 2) { 3151 if (value > SND_BBFPRO_GAIN_VAL_MIC_MAX) 3152 return -EINVAL; 3153 } else { 3154 if (value > SND_BBFPRO_GAIN_VAL_LINE_MAX) 3155 return -EINVAL; 3156 } 3157 3158 if (value == old_value) 3159 return 0; 3160 3161 err = snd_bbfpro_gain_update(mixer, channel, value); 3162 if (err < 0) 3163 return err; 3164 3165 kcontrol->private_value = 3166 (channel << SND_BBFPRO_GAIN_CHANNEL_SHIFT) | value; 3167 return 1; 3168 } 3169 3170 static int snd_bbfpro_gain_resume(struct usb_mixer_elem_list *list) 3171 { 3172 int pv, channel, value; 3173 struct snd_kcontrol *kctl = list->kctl; 3174 3175 pv = kctl->private_value; 3176 channel = (pv >> SND_BBFPRO_GAIN_CHANNEL_SHIFT) & 3177 SND_BBFPRO_GAIN_CHANNEL_MASK; 3178 value = pv & SND_BBFPRO_GAIN_VAL_MASK; 3179 3180 return snd_bbfpro_gain_update(list->mixer, channel, value); 3181 } 3182 3183 static int snd_bbfpro_vol_update(struct usb_mixer_interface *mixer, u16 index, 3184 u32 value) 3185 { 3186 struct snd_usb_audio *chip = mixer->chip; 3187 u16 idx; 3188 u16 usb_idx, usb_val; 3189 u32 v; 3190 3191 CLASS(snd_usb_lock, pm)(chip); 3192 if (pm.err < 0) 3193 return pm.err; 3194 3195 idx = index & SND_BBFPRO_MIXER_IDX_MASK; 3196 // 18 bit linear volume, split so 2 bits end up in index. 3197 v = value & SND_BBFPRO_MIXER_VAL_MASK; 3198 usb_idx = idx | (v & 0x3) << 14; 3199 usb_val = (v >> 2) & 0xffff; 3200 3201 return snd_usb_ctl_msg(chip->dev, 3202 usb_sndctrlpipe(chip->dev, 0), 3203 SND_BBFPRO_USBREQ_MIXER, 3204 USB_DIR_OUT | USB_TYPE_VENDOR | 3205 USB_RECIP_DEVICE, 3206 usb_val, usb_idx, NULL, 0); 3207 } 3208 3209 static int snd_bbfpro_vol_get(struct snd_kcontrol *kcontrol, 3210 struct snd_ctl_elem_value *ucontrol) 3211 { 3212 ucontrol->value.integer.value[0] = 3213 kcontrol->private_value >> SND_BBFPRO_MIXER_VAL_SHIFT; 3214 return 0; 3215 } 3216 3217 static int snd_bbfpro_vol_info(struct snd_kcontrol *kcontrol, 3218 struct snd_ctl_elem_info *uinfo) 3219 { 3220 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; 3221 uinfo->count = 1; 3222 uinfo->value.integer.min = SND_BBFPRO_MIXER_VAL_MIN; 3223 uinfo->value.integer.max = SND_BBFPRO_MIXER_VAL_MAX; 3224 return 0; 3225 } 3226 3227 static int snd_bbfpro_vol_put(struct snd_kcontrol *kcontrol, 3228 struct snd_ctl_elem_value *ucontrol) 3229 { 3230 int err; 3231 u16 idx; 3232 u32 new_val, old_value, uvalue; 3233 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol); 3234 struct usb_mixer_interface *mixer = list->mixer; 3235 3236 uvalue = ucontrol->value.integer.value[0]; 3237 idx = kcontrol->private_value & SND_BBFPRO_MIXER_IDX_MASK; 3238 old_value = kcontrol->private_value >> SND_BBFPRO_MIXER_VAL_SHIFT; 3239 3240 if (uvalue > SND_BBFPRO_MIXER_VAL_MAX) 3241 return -EINVAL; 3242 3243 if (uvalue == old_value) 3244 return 0; 3245 3246 new_val = uvalue & SND_BBFPRO_MIXER_VAL_MASK; 3247 3248 err = snd_bbfpro_vol_update(mixer, idx, new_val); 3249 if (err < 0) 3250 return err; 3251 3252 kcontrol->private_value = idx 3253 | (new_val << SND_BBFPRO_MIXER_VAL_SHIFT); 3254 return 1; 3255 } 3256 3257 static int snd_bbfpro_vol_resume(struct usb_mixer_elem_list *list) 3258 { 3259 int pv = list->kctl->private_value; 3260 u16 idx = pv & SND_BBFPRO_MIXER_IDX_MASK; 3261 u32 val = (pv >> SND_BBFPRO_MIXER_VAL_SHIFT) 3262 & SND_BBFPRO_MIXER_VAL_MASK; 3263 return snd_bbfpro_vol_update(list->mixer, idx, val); 3264 } 3265 3266 // Predfine elements 3267 static const struct snd_kcontrol_new snd_bbfpro_ctl_control = { 3268 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 3269 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, 3270 .index = 0, 3271 .info = snd_bbfpro_ctl_info, 3272 .get = snd_bbfpro_ctl_get, 3273 .put = snd_bbfpro_ctl_put 3274 }; 3275 3276 static const struct snd_kcontrol_new snd_bbfpro_gain_control = { 3277 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 3278 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, 3279 .index = 0, 3280 .info = snd_bbfpro_gain_info, 3281 .get = snd_bbfpro_gain_get, 3282 .put = snd_bbfpro_gain_put 3283 }; 3284 3285 static const struct snd_kcontrol_new snd_bbfpro_vol_control = { 3286 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 3287 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, 3288 .index = 0, 3289 .info = snd_bbfpro_vol_info, 3290 .get = snd_bbfpro_vol_get, 3291 .put = snd_bbfpro_vol_put 3292 }; 3293 3294 static int snd_bbfpro_ctl_add(struct usb_mixer_interface *mixer, u8 reg, 3295 u8 index, char *name) 3296 { 3297 struct snd_kcontrol_new knew = snd_bbfpro_ctl_control; 3298 3299 knew.name = name; 3300 knew.private_value = (reg & SND_BBFPRO_CTL_REG_MASK) 3301 | ((index & SND_BBFPRO_CTL_IDX_MASK) 3302 << SND_BBFPRO_CTL_IDX_SHIFT); 3303 3304 return add_single_ctl_with_resume(mixer, 0, snd_bbfpro_ctl_resume, 3305 &knew, NULL); 3306 } 3307 3308 static int snd_bbfpro_gain_add(struct usb_mixer_interface *mixer, u8 channel, 3309 char *name) 3310 { 3311 struct snd_kcontrol_new knew = snd_bbfpro_gain_control; 3312 3313 knew.name = name; 3314 knew.private_value = channel << SND_BBFPRO_GAIN_CHANNEL_SHIFT; 3315 3316 return add_single_ctl_with_resume(mixer, 0, snd_bbfpro_gain_resume, 3317 &knew, NULL); 3318 } 3319 3320 static int snd_bbfpro_vol_add(struct usb_mixer_interface *mixer, u16 index, 3321 char *name) 3322 { 3323 struct snd_kcontrol_new knew = snd_bbfpro_vol_control; 3324 3325 knew.name = name; 3326 knew.private_value = index & SND_BBFPRO_MIXER_IDX_MASK; 3327 3328 return add_single_ctl_with_resume(mixer, 0, snd_bbfpro_vol_resume, 3329 &knew, NULL); 3330 } 3331 3332 static int snd_bbfpro_controls_create(struct usb_mixer_interface *mixer) 3333 { 3334 int err, i, o; 3335 char name[48]; 3336 3337 static const char * const input[] = { 3338 "AN1", "AN2", "IN3", "IN4", "AS1", "AS2", "ADAT3", 3339 "ADAT4", "ADAT5", "ADAT6", "ADAT7", "ADAT8"}; 3340 3341 static const char * const output[] = { 3342 "AN1", "AN2", "PH3", "PH4", "AS1", "AS2", "ADAT3", "ADAT4", 3343 "ADAT5", "ADAT6", "ADAT7", "ADAT8"}; 3344 3345 for (o = 0 ; o < 12 ; ++o) { 3346 for (i = 0 ; i < 12 ; ++i) { 3347 // Line routing 3348 snprintf(name, sizeof(name), 3349 "%s-%s-%s Playback Volume", 3350 (i < 2 ? "Mic" : "Line"), 3351 input[i], output[o]); 3352 err = snd_bbfpro_vol_add(mixer, (26 * o + i), name); 3353 if (err < 0) 3354 return err; 3355 3356 // PCM routing... yes, it is output remapping 3357 snprintf(name, sizeof(name), 3358 "PCM-%s-%s Playback Volume", 3359 output[i], output[o]); 3360 err = snd_bbfpro_vol_add(mixer, (26 * o + 12 + i), 3361 name); 3362 if (err < 0) 3363 return err; 3364 } 3365 } 3366 3367 // Main out volume 3368 for (i = 0 ; i < 12 ; ++i) { 3369 snprintf(name, sizeof(name), "Main-Out %s", output[i]); 3370 // Main outs are offset to 992 3371 err = snd_bbfpro_vol_add(mixer, 3372 i + SND_BBFPRO_MIXER_MAIN_OUT_CH_OFFSET, 3373 name); 3374 if (err < 0) 3375 return err; 3376 } 3377 3378 // Input gain 3379 for (i = 0 ; i < 4 ; ++i) { 3380 if (i < 2) 3381 snprintf(name, sizeof(name), "Mic-%s Gain", input[i]); 3382 else 3383 snprintf(name, sizeof(name), "Line-%s Gain", input[i]); 3384 3385 err = snd_bbfpro_gain_add(mixer, i, name); 3386 if (err < 0) 3387 return err; 3388 } 3389 3390 // Control Reg 1 3391 err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG1, 3392 SND_BBFPRO_CTL_REG1_CLK_OPTICAL, 3393 "Sample Clock Source"); 3394 if (err < 0) 3395 return err; 3396 3397 err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG1, 3398 SND_BBFPRO_CTL_REG1_SPDIF_PRO, 3399 "IEC958 Pro Mask"); 3400 if (err < 0) 3401 return err; 3402 3403 err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG1, 3404 SND_BBFPRO_CTL_REG1_SPDIF_EMPH, 3405 "IEC958 Emphasis"); 3406 if (err < 0) 3407 return err; 3408 3409 err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG1, 3410 SND_BBFPRO_CTL_REG1_SPDIF_OPTICAL, 3411 "IEC958 Switch"); 3412 if (err < 0) 3413 return err; 3414 3415 // Control Reg 2 3416 err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG2, 3417 SND_BBFPRO_CTL_REG2_48V_AN1, 3418 "Mic-AN1 48V"); 3419 if (err < 0) 3420 return err; 3421 3422 err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG2, 3423 SND_BBFPRO_CTL_REG2_48V_AN2, 3424 "Mic-AN2 48V"); 3425 if (err < 0) 3426 return err; 3427 3428 err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG2, 3429 SND_BBFPRO_CTL_REG2_SENS_IN3, 3430 "Line-IN3 Sens."); 3431 if (err < 0) 3432 return err; 3433 3434 err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG2, 3435 SND_BBFPRO_CTL_REG2_SENS_IN4, 3436 "Line-IN4 Sens."); 3437 if (err < 0) 3438 return err; 3439 3440 err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG2, 3441 SND_BBFPRO_CTL_REG2_PAD_AN1, 3442 "Mic-AN1 PAD"); 3443 if (err < 0) 3444 return err; 3445 3446 err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG2, 3447 SND_BBFPRO_CTL_REG2_PAD_AN2, 3448 "Mic-AN2 PAD"); 3449 if (err < 0) 3450 return err; 3451 3452 return 0; 3453 } 3454 3455 /* 3456 * RME Digiface USB 3457 */ 3458 3459 #define RME_DIGIFACE_READ_STATUS 17 3460 #define RME_DIGIFACE_STATUS_REG0L 0 3461 #define RME_DIGIFACE_STATUS_REG0H 1 3462 #define RME_DIGIFACE_STATUS_REG1L 2 3463 #define RME_DIGIFACE_STATUS_REG1H 3 3464 #define RME_DIGIFACE_STATUS_REG2L 4 3465 #define RME_DIGIFACE_STATUS_REG2H 5 3466 #define RME_DIGIFACE_STATUS_REG3L 6 3467 #define RME_DIGIFACE_STATUS_REG3H 7 3468 3469 #define RME_DIGIFACE_CTL_REG1 16 3470 #define RME_DIGIFACE_CTL_REG2 18 3471 3472 /* Reg is overloaded, 0-7 for status halfwords or 16 or 18 for control registers */ 3473 #define RME_DIGIFACE_REGISTER(reg, mask) (((reg) << 16) | (mask)) 3474 #define RME_DIGIFACE_INVERT BIT(31) 3475 3476 static int snd_rme_digiface_write_reg(struct snd_kcontrol *kcontrol, int item, u16 mask, u16 val) 3477 { 3478 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol); 3479 struct snd_usb_audio *chip = list->mixer->chip; 3480 struct usb_device *dev = chip->dev; 3481 int err; 3482 3483 err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 3484 item, 3485 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 3486 val, mask, NULL, 0); 3487 if (err < 0) 3488 dev_err(&dev->dev, 3489 "unable to issue control set request %d (ret = %d)", 3490 item, err); 3491 return err; 3492 } 3493 3494 static int snd_rme_digiface_read_status(struct snd_kcontrol *kcontrol, u32 status[4]) 3495 { 3496 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol); 3497 struct snd_usb_audio *chip = list->mixer->chip; 3498 struct usb_device *dev = chip->dev; 3499 __le32 buf[4]; 3500 int err; 3501 3502 err = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), 3503 RME_DIGIFACE_READ_STATUS, 3504 USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 3505 0, 0, 3506 buf, sizeof(buf)); 3507 if (err < 0) { 3508 dev_err(&dev->dev, 3509 "unable to issue status read request (ret = %d)", 3510 err); 3511 } else { 3512 for (int i = 0; i < ARRAY_SIZE(buf); i++) 3513 status[i] = le32_to_cpu(buf[i]); 3514 } 3515 return err; 3516 } 3517 3518 static int snd_rme_digiface_get_status_val(struct snd_kcontrol *kcontrol) 3519 { 3520 int err; 3521 u32 status[4]; 3522 bool invert = kcontrol->private_value & RME_DIGIFACE_INVERT; 3523 u8 reg = (kcontrol->private_value >> 16) & 0xff; 3524 u16 mask = kcontrol->private_value & 0xffff; 3525 u16 val; 3526 3527 err = snd_rme_digiface_read_status(kcontrol, status); 3528 if (err < 0) 3529 return err; 3530 3531 switch (reg) { 3532 /* Status register halfwords */ 3533 case RME_DIGIFACE_STATUS_REG0L ... RME_DIGIFACE_STATUS_REG3H: 3534 break; 3535 case RME_DIGIFACE_CTL_REG1: /* Control register 1, present in halfword 3L */ 3536 reg = RME_DIGIFACE_STATUS_REG3L; 3537 break; 3538 case RME_DIGIFACE_CTL_REG2: /* Control register 2, present in halfword 3H */ 3539 reg = RME_DIGIFACE_STATUS_REG3H; 3540 break; 3541 default: 3542 return -EINVAL; 3543 } 3544 3545 if (reg & 1) 3546 val = status[reg >> 1] >> 16; 3547 else 3548 val = status[reg >> 1] & 0xffff; 3549 3550 if (invert) 3551 val ^= mask; 3552 3553 return field_get(mask, val); 3554 } 3555 3556 static int snd_rme_digiface_rate_get(struct snd_kcontrol *kcontrol, 3557 struct snd_ctl_elem_value *ucontrol) 3558 { 3559 int freq = snd_rme_digiface_get_status_val(kcontrol); 3560 3561 if (freq < 0) 3562 return freq; 3563 if (freq >= ARRAY_SIZE(snd_rme_rate_table)) 3564 return -EIO; 3565 3566 ucontrol->value.integer.value[0] = snd_rme_rate_table[freq]; 3567 return 0; 3568 } 3569 3570 static int snd_rme_digiface_enum_get(struct snd_kcontrol *kcontrol, 3571 struct snd_ctl_elem_value *ucontrol) 3572 { 3573 int val = snd_rme_digiface_get_status_val(kcontrol); 3574 3575 if (val < 0) 3576 return val; 3577 3578 ucontrol->value.enumerated.item[0] = val; 3579 return 0; 3580 } 3581 3582 static int snd_rme_digiface_enum_put(struct snd_kcontrol *kcontrol, 3583 struct snd_ctl_elem_value *ucontrol) 3584 { 3585 bool invert = kcontrol->private_value & RME_DIGIFACE_INVERT; 3586 u8 reg = (kcontrol->private_value >> 16) & 0xff; 3587 u16 mask = kcontrol->private_value & 0xffff; 3588 u16 val = field_prep(mask, ucontrol->value.enumerated.item[0]); 3589 3590 if (invert) 3591 val ^= mask; 3592 3593 return snd_rme_digiface_write_reg(kcontrol, reg, mask, val); 3594 } 3595 3596 static int snd_rme_digiface_current_sync_get(struct snd_kcontrol *kcontrol, 3597 struct snd_ctl_elem_value *ucontrol) 3598 { 3599 int ret = snd_rme_digiface_enum_get(kcontrol, ucontrol); 3600 3601 /* 7 means internal for current sync */ 3602 if (ucontrol->value.enumerated.item[0] == 7) 3603 ucontrol->value.enumerated.item[0] = 0; 3604 3605 return ret; 3606 } 3607 3608 static int snd_rme_digiface_sync_state_get(struct snd_kcontrol *kcontrol, 3609 struct snd_ctl_elem_value *ucontrol) 3610 { 3611 u32 status[4]; 3612 int err; 3613 bool valid, sync; 3614 3615 err = snd_rme_digiface_read_status(kcontrol, status); 3616 if (err < 0) 3617 return err; 3618 3619 valid = status[0] & BIT(kcontrol->private_value); 3620 sync = status[0] & BIT(5 + kcontrol->private_value); 3621 3622 if (!valid) 3623 ucontrol->value.enumerated.item[0] = SND_RME_CLOCK_NOLOCK; 3624 else if (!sync) 3625 ucontrol->value.enumerated.item[0] = SND_RME_CLOCK_LOCK; 3626 else 3627 ucontrol->value.enumerated.item[0] = SND_RME_CLOCK_SYNC; 3628 return 0; 3629 } 3630 3631 static int snd_rme_digiface_format_info(struct snd_kcontrol *kcontrol, 3632 struct snd_ctl_elem_info *uinfo) 3633 { 3634 static const char *const format[] = { 3635 "ADAT", "S/PDIF" 3636 }; 3637 3638 return snd_ctl_enum_info(uinfo, 1, 3639 ARRAY_SIZE(format), format); 3640 } 3641 3642 static int snd_rme_digiface_sync_source_info(struct snd_kcontrol *kcontrol, 3643 struct snd_ctl_elem_info *uinfo) 3644 { 3645 static const char *const sync_sources[] = { 3646 "Internal", "Input 1", "Input 2", "Input 3", "Input 4" 3647 }; 3648 3649 return snd_ctl_enum_info(uinfo, 1, 3650 ARRAY_SIZE(sync_sources), sync_sources); 3651 } 3652 3653 static int snd_rme_digiface_rate_info(struct snd_kcontrol *kcontrol, 3654 struct snd_ctl_elem_info *uinfo) 3655 { 3656 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; 3657 uinfo->count = 1; 3658 uinfo->value.integer.min = 0; 3659 uinfo->value.integer.max = 200000; 3660 uinfo->value.integer.step = 0; 3661 return 0; 3662 } 3663 3664 static const struct snd_kcontrol_new snd_rme_digiface_controls[] = { 3665 { 3666 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 3667 .name = "Input 1 Sync", 3668 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, 3669 .info = snd_rme_sync_state_info, 3670 .get = snd_rme_digiface_sync_state_get, 3671 .private_value = 0, 3672 }, 3673 { 3674 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 3675 .name = "Input 1 Format", 3676 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, 3677 .info = snd_rme_digiface_format_info, 3678 .get = snd_rme_digiface_enum_get, 3679 .private_value = RME_DIGIFACE_REGISTER(RME_DIGIFACE_STATUS_REG0H, BIT(0)) | 3680 RME_DIGIFACE_INVERT, 3681 }, 3682 { 3683 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 3684 .name = "Input 1 Rate", 3685 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, 3686 .info = snd_rme_digiface_rate_info, 3687 .get = snd_rme_digiface_rate_get, 3688 .private_value = RME_DIGIFACE_REGISTER(RME_DIGIFACE_STATUS_REG1L, GENMASK(3, 0)), 3689 }, 3690 { 3691 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 3692 .name = "Input 2 Sync", 3693 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, 3694 .info = snd_rme_sync_state_info, 3695 .get = snd_rme_digiface_sync_state_get, 3696 .private_value = 1, 3697 }, 3698 { 3699 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 3700 .name = "Input 2 Format", 3701 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, 3702 .info = snd_rme_digiface_format_info, 3703 .get = snd_rme_digiface_enum_get, 3704 .private_value = RME_DIGIFACE_REGISTER(RME_DIGIFACE_STATUS_REG0L, BIT(13)) | 3705 RME_DIGIFACE_INVERT, 3706 }, 3707 { 3708 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 3709 .name = "Input 2 Rate", 3710 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, 3711 .info = snd_rme_digiface_rate_info, 3712 .get = snd_rme_digiface_rate_get, 3713 .private_value = RME_DIGIFACE_REGISTER(RME_DIGIFACE_STATUS_REG1L, GENMASK(7, 4)), 3714 }, 3715 { 3716 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 3717 .name = "Input 3 Sync", 3718 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, 3719 .info = snd_rme_sync_state_info, 3720 .get = snd_rme_digiface_sync_state_get, 3721 .private_value = 2, 3722 }, 3723 { 3724 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 3725 .name = "Input 3 Format", 3726 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, 3727 .info = snd_rme_digiface_format_info, 3728 .get = snd_rme_digiface_enum_get, 3729 .private_value = RME_DIGIFACE_REGISTER(RME_DIGIFACE_STATUS_REG0L, BIT(14)) | 3730 RME_DIGIFACE_INVERT, 3731 }, 3732 { 3733 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 3734 .name = "Input 3 Rate", 3735 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, 3736 .info = snd_rme_digiface_rate_info, 3737 .get = snd_rme_digiface_rate_get, 3738 .private_value = RME_DIGIFACE_REGISTER(RME_DIGIFACE_STATUS_REG1L, GENMASK(11, 8)), 3739 }, 3740 { 3741 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 3742 .name = "Input 4 Sync", 3743 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, 3744 .info = snd_rme_sync_state_info, 3745 .get = snd_rme_digiface_sync_state_get, 3746 .private_value = 3, 3747 }, 3748 { 3749 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 3750 .name = "Input 4 Format", 3751 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, 3752 .info = snd_rme_digiface_format_info, 3753 .get = snd_rme_digiface_enum_get, 3754 .private_value = RME_DIGIFACE_REGISTER(RME_DIGIFACE_STATUS_REG0L, GENMASK(15, 12)) | 3755 RME_DIGIFACE_INVERT, 3756 }, 3757 { 3758 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 3759 .name = "Input 4 Rate", 3760 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, 3761 .info = snd_rme_digiface_rate_info, 3762 .get = snd_rme_digiface_rate_get, 3763 .private_value = RME_DIGIFACE_REGISTER(RME_DIGIFACE_STATUS_REG1L, GENMASK(3, 0)), 3764 }, 3765 { 3766 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 3767 .name = "Output 1 Format", 3768 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, 3769 .info = snd_rme_digiface_format_info, 3770 .get = snd_rme_digiface_enum_get, 3771 .put = snd_rme_digiface_enum_put, 3772 .private_value = RME_DIGIFACE_REGISTER(RME_DIGIFACE_CTL_REG2, BIT(0)), 3773 }, 3774 { 3775 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 3776 .name = "Output 2 Format", 3777 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, 3778 .info = snd_rme_digiface_format_info, 3779 .get = snd_rme_digiface_enum_get, 3780 .put = snd_rme_digiface_enum_put, 3781 .private_value = RME_DIGIFACE_REGISTER(RME_DIGIFACE_CTL_REG2, BIT(1)), 3782 }, 3783 { 3784 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 3785 .name = "Output 3 Format", 3786 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, 3787 .info = snd_rme_digiface_format_info, 3788 .get = snd_rme_digiface_enum_get, 3789 .put = snd_rme_digiface_enum_put, 3790 .private_value = RME_DIGIFACE_REGISTER(RME_DIGIFACE_CTL_REG2, BIT(3)), 3791 }, 3792 { 3793 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 3794 .name = "Output 4 Format", 3795 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, 3796 .info = snd_rme_digiface_format_info, 3797 .get = snd_rme_digiface_enum_get, 3798 .put = snd_rme_digiface_enum_put, 3799 .private_value = RME_DIGIFACE_REGISTER(RME_DIGIFACE_CTL_REG2, BIT(4)), 3800 }, 3801 { 3802 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 3803 .name = "Sync Source", 3804 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, 3805 .info = snd_rme_digiface_sync_source_info, 3806 .get = snd_rme_digiface_enum_get, 3807 .put = snd_rme_digiface_enum_put, 3808 .private_value = RME_DIGIFACE_REGISTER(RME_DIGIFACE_CTL_REG1, GENMASK(2, 0)), 3809 }, 3810 { 3811 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 3812 .name = "Current Sync Source", 3813 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, 3814 .info = snd_rme_digiface_sync_source_info, 3815 .get = snd_rme_digiface_current_sync_get, 3816 .private_value = RME_DIGIFACE_REGISTER(RME_DIGIFACE_STATUS_REG0L, GENMASK(12, 10)), 3817 }, 3818 { 3819 /* 3820 * This is writeable, but it is only set by the PCM rate. 3821 * Mixer apps currently need to drive the mixer using raw USB requests, 3822 * so they can also change this that way to configure the rate for 3823 * stand-alone operation when the PCM is closed. 3824 */ 3825 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 3826 .name = "System Rate", 3827 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, 3828 .info = snd_rme_rate_info, 3829 .get = snd_rme_digiface_rate_get, 3830 .private_value = RME_DIGIFACE_REGISTER(RME_DIGIFACE_CTL_REG1, GENMASK(6, 3)), 3831 }, 3832 { 3833 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 3834 .name = "Current Rate", 3835 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, 3836 .info = snd_rme_rate_info, 3837 .get = snd_rme_digiface_rate_get, 3838 .private_value = RME_DIGIFACE_REGISTER(RME_DIGIFACE_STATUS_REG1H, GENMASK(7, 4)), 3839 } 3840 }; 3841 3842 static int snd_rme_digiface_controls_create(struct usb_mixer_interface *mixer) 3843 { 3844 int err, i; 3845 3846 for (i = 0; i < ARRAY_SIZE(snd_rme_digiface_controls); ++i) { 3847 err = add_single_ctl_with_resume(mixer, 0, 3848 NULL, 3849 &snd_rme_digiface_controls[i], 3850 NULL); 3851 if (err < 0) 3852 return err; 3853 } 3854 3855 return 0; 3856 } 3857 3858 /* 3859 * Pioneer DJ / AlphaTheta DJM Mixers 3860 * 3861 * These devices generally have options for soft-switching the playback and 3862 * capture sources in addition to the recording level. Although different 3863 * devices have different configurations, there seems to be canonical values 3864 * for specific capture/playback types: See the definitions of these below. 3865 * 3866 * The wValue is masked with the stereo channel number. e.g. Setting Ch2 to 3867 * capture phono would be 0x0203. Capture, playback and capture level have 3868 * different wIndexes. 3869 */ 3870 3871 // Capture types 3872 #define SND_DJM_CAP_LINE 0x00 3873 #define SND_DJM_CAP_CDLINE 0x01 3874 #define SND_DJM_CAP_DIGITAL 0x02 3875 #define SND_DJM_CAP_PHONO 0x03 3876 #define SND_DJM_CAP_PREFADER 0x05 3877 #define SND_DJM_CAP_PFADER 0x06 3878 #define SND_DJM_CAP_XFADERA 0x07 3879 #define SND_DJM_CAP_XFADERB 0x08 3880 #define SND_DJM_CAP_MIC 0x09 3881 #define SND_DJM_CAP_AUX 0x0d 3882 #define SND_DJM_CAP_RECOUT 0x0a 3883 #define SND_DJM_CAP_RECOUT_NOMIC 0x0e 3884 #define SND_DJM_CAP_NONE 0x0f 3885 #define SND_DJM_CAP_FXSEND 0x10 3886 #define SND_DJM_CAP_CH1PFADER 0x11 3887 #define SND_DJM_CAP_CH2PFADER 0x12 3888 #define SND_DJM_CAP_CH3PFADER 0x13 3889 #define SND_DJM_CAP_CH4PFADER 0x14 3890 #define SND_DJM_CAP_EXT1SEND 0x21 3891 #define SND_DJM_CAP_EXT2SEND 0x22 3892 #define SND_DJM_CAP_CH1PREFADER 0x31 3893 #define SND_DJM_CAP_CH2PREFADER 0x32 3894 #define SND_DJM_CAP_CH3PREFADER 0x33 3895 #define SND_DJM_CAP_CH4PREFADER 0x34 3896 3897 // Playback types 3898 #define SND_DJM_PB_CH1 0x00 3899 #define SND_DJM_PB_CH2 0x01 3900 #define SND_DJM_PB_AUX 0x04 3901 3902 #define SND_DJM_WINDEX_CAP 0x8002 3903 #define SND_DJM_WINDEX_CAPLVL 0x8003 3904 #define SND_DJM_WINDEX_PB 0x8016 3905 3906 // kcontrol->private_value layout 3907 #define SND_DJM_VALUE_MASK 0x0000ffff 3908 #define SND_DJM_GROUP_MASK 0x00ff0000 3909 #define SND_DJM_DEVICE_MASK 0xff000000 3910 #define SND_DJM_GROUP_SHIFT 16 3911 #define SND_DJM_DEVICE_SHIFT 24 3912 3913 // device table index 3914 // used for the snd_djm_devices table, so please update accordingly 3915 #define SND_DJM_250MK2_IDX 0x0 3916 #define SND_DJM_750_IDX 0x1 3917 #define SND_DJM_850_IDX 0x2 3918 #define SND_DJM_900NXS2_IDX 0x3 3919 #define SND_DJM_750MK2_IDX 0x4 3920 #define SND_DJM_450_IDX 0x5 3921 #define SND_DJM_A9_IDX 0x6 3922 #define SND_DJM_V10_IDX 0x7 3923 3924 #define SND_DJM_CTL(_name, suffix, _default_value, _windex) { \ 3925 .name = _name, \ 3926 .options = snd_djm_opts_##suffix, \ 3927 .noptions = ARRAY_SIZE(snd_djm_opts_##suffix), \ 3928 .default_value = _default_value, \ 3929 .wIndex = _windex } 3930 3931 #define SND_DJM_DEVICE(suffix) { \ 3932 .controls = snd_djm_ctls_##suffix, \ 3933 .ncontrols = ARRAY_SIZE(snd_djm_ctls_##suffix) } 3934 3935 struct snd_djm_device { 3936 const char *name; 3937 const struct snd_djm_ctl *controls; 3938 size_t ncontrols; 3939 }; 3940 3941 struct snd_djm_ctl { 3942 const char *name; 3943 const u16 *options; 3944 size_t noptions; 3945 u16 default_value; 3946 u16 wIndex; 3947 }; 3948 3949 static const char *snd_djm_get_label_caplevel_common(u16 wvalue) 3950 { 3951 switch (wvalue) { 3952 case 0x0000: return "-19dB"; 3953 case 0x0100: return "-15dB"; 3954 case 0x0200: return "-10dB"; 3955 case 0x0300: return "-5dB"; 3956 default: return NULL; 3957 } 3958 }; 3959 3960 // Models like DJM-A9 or DJM-V10 have different capture levels than others 3961 static const char *snd_djm_get_label_caplevel_high(u16 wvalue) 3962 { 3963 switch (wvalue) { 3964 case 0x0000: return "+15dB"; 3965 case 0x0100: return "+12dB"; 3966 case 0x0200: return "+9dB"; 3967 case 0x0300: return "+6dB"; 3968 case 0x0400: return "+3dB"; 3969 case 0x0500: return "0dB"; 3970 default: return NULL; 3971 } 3972 }; 3973 3974 static const char *snd_djm_get_label_cap_common(u16 wvalue) 3975 { 3976 switch (wvalue & 0x00ff) { 3977 case SND_DJM_CAP_LINE: return "Control Tone LINE"; 3978 case SND_DJM_CAP_CDLINE: return "Control Tone CD/LINE"; 3979 case SND_DJM_CAP_DIGITAL: return "Control Tone DIGITAL"; 3980 case SND_DJM_CAP_PHONO: return "Control Tone PHONO"; 3981 case SND_DJM_CAP_PFADER: return "Post Fader"; 3982 case SND_DJM_CAP_XFADERA: return "Cross Fader A"; 3983 case SND_DJM_CAP_XFADERB: return "Cross Fader B"; 3984 case SND_DJM_CAP_MIC: return "Mic"; 3985 case SND_DJM_CAP_RECOUT: return "Rec Out"; 3986 case SND_DJM_CAP_RECOUT_NOMIC: return "Rec Out without Mic"; 3987 case SND_DJM_CAP_AUX: return "Aux"; 3988 case SND_DJM_CAP_NONE: return "None"; 3989 case SND_DJM_CAP_FXSEND: return "FX SEND"; 3990 case SND_DJM_CAP_CH1PREFADER: return "Pre Fader Ch1"; 3991 case SND_DJM_CAP_CH2PREFADER: return "Pre Fader Ch2"; 3992 case SND_DJM_CAP_CH3PREFADER: return "Pre Fader Ch3"; 3993 case SND_DJM_CAP_CH4PREFADER: return "Pre Fader Ch4"; 3994 case SND_DJM_CAP_CH1PFADER: return "Post Fader Ch1"; 3995 case SND_DJM_CAP_CH2PFADER: return "Post Fader Ch2"; 3996 case SND_DJM_CAP_CH3PFADER: return "Post Fader Ch3"; 3997 case SND_DJM_CAP_CH4PFADER: return "Post Fader Ch4"; 3998 case SND_DJM_CAP_EXT1SEND: return "EXT1 SEND"; 3999 case SND_DJM_CAP_EXT2SEND: return "EXT2 SEND"; 4000 default: return NULL; 4001 } 4002 }; 4003 4004 // The DJM-850 has different values for CD/LINE and LINE capture 4005 // control options than the other DJM declared in this file. 4006 static const char *snd_djm_get_label_cap_850(u16 wvalue) 4007 { 4008 switch (wvalue & 0x00ff) { 4009 case 0x00: return "Control Tone CD/LINE"; 4010 case 0x01: return "Control Tone LINE"; 4011 default: return snd_djm_get_label_cap_common(wvalue); 4012 } 4013 }; 4014 4015 static const char *snd_djm_get_label_caplevel(u8 device_idx, u16 wvalue) 4016 { 4017 switch (device_idx) { 4018 case SND_DJM_A9_IDX: return snd_djm_get_label_caplevel_high(wvalue); 4019 case SND_DJM_V10_IDX: return snd_djm_get_label_caplevel_high(wvalue); 4020 default: return snd_djm_get_label_caplevel_common(wvalue); 4021 } 4022 }; 4023 4024 static const char *snd_djm_get_label_cap(u8 device_idx, u16 wvalue) 4025 { 4026 switch (device_idx) { 4027 case SND_DJM_850_IDX: return snd_djm_get_label_cap_850(wvalue); 4028 default: return snd_djm_get_label_cap_common(wvalue); 4029 } 4030 }; 4031 4032 static const char *snd_djm_get_label_pb(u16 wvalue) 4033 { 4034 switch (wvalue & 0x00ff) { 4035 case SND_DJM_PB_CH1: return "Ch1"; 4036 case SND_DJM_PB_CH2: return "Ch2"; 4037 case SND_DJM_PB_AUX: return "Aux"; 4038 default: return NULL; 4039 } 4040 }; 4041 4042 static const char *snd_djm_get_label(u8 device_idx, u16 wvalue, u16 windex) 4043 { 4044 switch (windex) { 4045 case SND_DJM_WINDEX_CAPLVL: return snd_djm_get_label_caplevel(device_idx, wvalue); 4046 case SND_DJM_WINDEX_CAP: return snd_djm_get_label_cap(device_idx, wvalue); 4047 case SND_DJM_WINDEX_PB: return snd_djm_get_label_pb(wvalue); 4048 default: return NULL; 4049 } 4050 }; 4051 4052 // common DJM capture level option values 4053 static const u16 snd_djm_opts_cap_level[] = { 4054 0x0000, 0x0100, 0x0200, 0x0300 }; 4055 4056 // DJM-250MK2 4057 static const u16 snd_djm_opts_250mk2_cap1[] = { 4058 0x0103, 0x0100, 0x0106, 0x0107, 0x0108, 0x0109, 0x010d, 0x010a }; 4059 4060 static const u16 snd_djm_opts_250mk2_cap2[] = { 4061 0x0203, 0x0200, 0x0206, 0x0207, 0x0208, 0x0209, 0x020d, 0x020a }; 4062 4063 static const u16 snd_djm_opts_250mk2_cap3[] = { 4064 0x030a, 0x0311, 0x0312, 0x0307, 0x0308, 0x0309, 0x030d }; 4065 4066 static const u16 snd_djm_opts_250mk2_pb1[] = { 0x0100, 0x0101, 0x0104 }; 4067 static const u16 snd_djm_opts_250mk2_pb2[] = { 0x0200, 0x0201, 0x0204 }; 4068 static const u16 snd_djm_opts_250mk2_pb3[] = { 0x0300, 0x0301, 0x0304 }; 4069 4070 static const struct snd_djm_ctl snd_djm_ctls_250mk2[] = { 4071 SND_DJM_CTL("Master Input Level Capture Switch", cap_level, 0, SND_DJM_WINDEX_CAPLVL), 4072 SND_DJM_CTL("Input 1 Capture Switch", 250mk2_cap1, 2, SND_DJM_WINDEX_CAP), 4073 SND_DJM_CTL("Input 2 Capture Switch", 250mk2_cap2, 2, SND_DJM_WINDEX_CAP), 4074 SND_DJM_CTL("Input 3 Capture Switch", 250mk2_cap3, 0, SND_DJM_WINDEX_CAP), 4075 SND_DJM_CTL("Output 1 Playback Switch", 250mk2_pb1, 0, SND_DJM_WINDEX_PB), 4076 SND_DJM_CTL("Output 2 Playback Switch", 250mk2_pb2, 1, SND_DJM_WINDEX_PB), 4077 SND_DJM_CTL("Output 3 Playback Switch", 250mk2_pb3, 2, SND_DJM_WINDEX_PB) 4078 }; 4079 4080 // DJM-450 4081 static const u16 snd_djm_opts_450_cap1[] = { 4082 0x0103, 0x0100, 0x0106, 0x0107, 0x0108, 0x0109, 0x010d, 0x010a }; 4083 4084 static const u16 snd_djm_opts_450_cap2[] = { 4085 0x0203, 0x0200, 0x0206, 0x0207, 0x0208, 0x0209, 0x020d, 0x020a }; 4086 4087 static const u16 snd_djm_opts_450_cap3[] = { 4088 0x030a, 0x0311, 0x0312, 0x0307, 0x0308, 0x0309, 0x030d }; 4089 4090 static const u16 snd_djm_opts_450_pb1[] = { 0x0100, 0x0101, 0x0104 }; 4091 static const u16 snd_djm_opts_450_pb2[] = { 0x0200, 0x0201, 0x0204 }; 4092 static const u16 snd_djm_opts_450_pb3[] = { 0x0300, 0x0301, 0x0304 }; 4093 4094 static const struct snd_djm_ctl snd_djm_ctls_450[] = { 4095 SND_DJM_CTL("Master Input Level Capture Switch", cap_level, 0, SND_DJM_WINDEX_CAPLVL), 4096 SND_DJM_CTL("Input 1 Capture Switch", 450_cap1, 2, SND_DJM_WINDEX_CAP), 4097 SND_DJM_CTL("Input 2 Capture Switch", 450_cap2, 2, SND_DJM_WINDEX_CAP), 4098 SND_DJM_CTL("Input 3 Capture Switch", 450_cap3, 0, SND_DJM_WINDEX_CAP), 4099 SND_DJM_CTL("Output 1 Playback Switch", 450_pb1, 0, SND_DJM_WINDEX_PB), 4100 SND_DJM_CTL("Output 2 Playback Switch", 450_pb2, 1, SND_DJM_WINDEX_PB), 4101 SND_DJM_CTL("Output 3 Playback Switch", 450_pb3, 2, SND_DJM_WINDEX_PB) 4102 }; 4103 4104 // DJM-750 4105 static const u16 snd_djm_opts_750_cap1[] = { 4106 0x0101, 0x0103, 0x0106, 0x0107, 0x0108, 0x0109, 0x010a, 0x010f }; 4107 static const u16 snd_djm_opts_750_cap2[] = { 4108 0x0200, 0x0201, 0x0206, 0x0207, 0x0208, 0x0209, 0x020a, 0x020f }; 4109 static const u16 snd_djm_opts_750_cap3[] = { 4110 0x0300, 0x0301, 0x0306, 0x0307, 0x0308, 0x0309, 0x030a, 0x030f }; 4111 static const u16 snd_djm_opts_750_cap4[] = { 4112 0x0401, 0x0403, 0x0406, 0x0407, 0x0408, 0x0409, 0x040a, 0x040f }; 4113 4114 static const struct snd_djm_ctl snd_djm_ctls_750[] = { 4115 SND_DJM_CTL("Master Input Level Capture Switch", cap_level, 0, SND_DJM_WINDEX_CAPLVL), 4116 SND_DJM_CTL("Input 1 Capture Switch", 750_cap1, 2, SND_DJM_WINDEX_CAP), 4117 SND_DJM_CTL("Input 2 Capture Switch", 750_cap2, 2, SND_DJM_WINDEX_CAP), 4118 SND_DJM_CTL("Input 3 Capture Switch", 750_cap3, 0, SND_DJM_WINDEX_CAP), 4119 SND_DJM_CTL("Input 4 Capture Switch", 750_cap4, 0, SND_DJM_WINDEX_CAP) 4120 }; 4121 4122 // DJM-850 4123 static const u16 snd_djm_opts_850_cap1[] = { 4124 0x0100, 0x0103, 0x0106, 0x0107, 0x0108, 0x0109, 0x010a, 0x010f }; 4125 static const u16 snd_djm_opts_850_cap2[] = { 4126 0x0200, 0x0201, 0x0206, 0x0207, 0x0208, 0x0209, 0x020a, 0x020f }; 4127 static const u16 snd_djm_opts_850_cap3[] = { 4128 0x0300, 0x0301, 0x0306, 0x0307, 0x0308, 0x0309, 0x030a, 0x030f }; 4129 static const u16 snd_djm_opts_850_cap4[] = { 4130 0x0400, 0x0403, 0x0406, 0x0407, 0x0408, 0x0409, 0x040a, 0x040f }; 4131 4132 static const struct snd_djm_ctl snd_djm_ctls_850[] = { 4133 SND_DJM_CTL("Master Input Level Capture Switch", cap_level, 0, SND_DJM_WINDEX_CAPLVL), 4134 SND_DJM_CTL("Input 1 Capture Switch", 850_cap1, 1, SND_DJM_WINDEX_CAP), 4135 SND_DJM_CTL("Input 2 Capture Switch", 850_cap2, 0, SND_DJM_WINDEX_CAP), 4136 SND_DJM_CTL("Input 3 Capture Switch", 850_cap3, 0, SND_DJM_WINDEX_CAP), 4137 SND_DJM_CTL("Input 4 Capture Switch", 850_cap4, 1, SND_DJM_WINDEX_CAP) 4138 }; 4139 4140 // DJM-900NXS2 4141 static const u16 snd_djm_opts_900nxs2_cap1[] = { 4142 0x0100, 0x0102, 0x0103, 0x0106, 0x0107, 0x0108, 0x0109, 0x010a }; 4143 static const u16 snd_djm_opts_900nxs2_cap2[] = { 4144 0x0200, 0x0202, 0x0203, 0x0206, 0x0207, 0x0208, 0x0209, 0x020a }; 4145 static const u16 snd_djm_opts_900nxs2_cap3[] = { 4146 0x0300, 0x0302, 0x0303, 0x0306, 0x0307, 0x0308, 0x0309, 0x030a }; 4147 static const u16 snd_djm_opts_900nxs2_cap4[] = { 4148 0x0400, 0x0402, 0x0403, 0x0406, 0x0407, 0x0408, 0x0409, 0x040a }; 4149 static const u16 snd_djm_opts_900nxs2_cap5[] = { 4150 0x0507, 0x0508, 0x0509, 0x050a, 0x0511, 0x0512, 0x0513, 0x0514 }; 4151 4152 static const struct snd_djm_ctl snd_djm_ctls_900nxs2[] = { 4153 SND_DJM_CTL("Master Input Level Capture Switch", cap_level, 0, SND_DJM_WINDEX_CAPLVL), 4154 SND_DJM_CTL("Input 1 Capture Switch", 900nxs2_cap1, 2, SND_DJM_WINDEX_CAP), 4155 SND_DJM_CTL("Input 2 Capture Switch", 900nxs2_cap2, 2, SND_DJM_WINDEX_CAP), 4156 SND_DJM_CTL("Input 3 Capture Switch", 900nxs2_cap3, 2, SND_DJM_WINDEX_CAP), 4157 SND_DJM_CTL("Input 4 Capture Switch", 900nxs2_cap4, 2, SND_DJM_WINDEX_CAP), 4158 SND_DJM_CTL("Input 5 Capture Switch", 900nxs2_cap5, 3, SND_DJM_WINDEX_CAP) 4159 }; 4160 4161 // DJM-750MK2 4162 static const u16 snd_djm_opts_750mk2_cap1[] = { 4163 0x0100, 0x0102, 0x0103, 0x0106, 0x0107, 0x0108, 0x0109, 0x010a }; 4164 static const u16 snd_djm_opts_750mk2_cap2[] = { 4165 0x0200, 0x0202, 0x0203, 0x0206, 0x0207, 0x0208, 0x0209, 0x020a }; 4166 static const u16 snd_djm_opts_750mk2_cap3[] = { 4167 0x0300, 0x0302, 0x0303, 0x0306, 0x0307, 0x0308, 0x0309, 0x030a }; 4168 static const u16 snd_djm_opts_750mk2_cap4[] = { 4169 0x0400, 0x0402, 0x0403, 0x0406, 0x0407, 0x0408, 0x0409, 0x040a }; 4170 static const u16 snd_djm_opts_750mk2_cap5[] = { 4171 0x0507, 0x0508, 0x0509, 0x050a, 0x0511, 0x0512, 0x0513, 0x0514 }; 4172 4173 static const u16 snd_djm_opts_750mk2_pb1[] = { 0x0100, 0x0101, 0x0104 }; 4174 static const u16 snd_djm_opts_750mk2_pb2[] = { 0x0200, 0x0201, 0x0204 }; 4175 static const u16 snd_djm_opts_750mk2_pb3[] = { 0x0300, 0x0301, 0x0304 }; 4176 4177 static const struct snd_djm_ctl snd_djm_ctls_750mk2[] = { 4178 SND_DJM_CTL("Master Input Level Capture Switch", cap_level, 0, SND_DJM_WINDEX_CAPLVL), 4179 SND_DJM_CTL("Input 1 Capture Switch", 750mk2_cap1, 2, SND_DJM_WINDEX_CAP), 4180 SND_DJM_CTL("Input 2 Capture Switch", 750mk2_cap2, 2, SND_DJM_WINDEX_CAP), 4181 SND_DJM_CTL("Input 3 Capture Switch", 750mk2_cap3, 2, SND_DJM_WINDEX_CAP), 4182 SND_DJM_CTL("Input 4 Capture Switch", 750mk2_cap4, 2, SND_DJM_WINDEX_CAP), 4183 SND_DJM_CTL("Input 5 Capture Switch", 750mk2_cap5, 3, SND_DJM_WINDEX_CAP), 4184 SND_DJM_CTL("Output 1 Playback Switch", 750mk2_pb1, 0, SND_DJM_WINDEX_PB), 4185 SND_DJM_CTL("Output 2 Playback Switch", 750mk2_pb2, 1, SND_DJM_WINDEX_PB), 4186 SND_DJM_CTL("Output 3 Playback Switch", 750mk2_pb3, 2, SND_DJM_WINDEX_PB) 4187 }; 4188 4189 // DJM-A9 4190 static const u16 snd_djm_opts_a9_cap_level[] = { 4191 0x0000, 0x0100, 0x0200, 0x0300, 0x0400, 0x0500 }; 4192 static const u16 snd_djm_opts_a9_cap1[] = { 4193 0x0107, 0x0108, 0x0109, 0x010a, 0x010e, 4194 0x111, 0x112, 0x113, 0x114, 0x0131, 0x132, 0x133, 0x134 }; 4195 static const u16 snd_djm_opts_a9_cap2[] = { 4196 0x0201, 0x0202, 0x0203, 0x0205, 0x0206, 0x0207, 0x0208, 0x0209, 0x020a, 0x020e }; 4197 static const u16 snd_djm_opts_a9_cap3[] = { 4198 0x0301, 0x0302, 0x0303, 0x0305, 0x0306, 0x0307, 0x0308, 0x0309, 0x030a, 0x030e }; 4199 static const u16 snd_djm_opts_a9_cap4[] = { 4200 0x0401, 0x0402, 0x0403, 0x0405, 0x0406, 0x0407, 0x0408, 0x0409, 0x040a, 0x040e }; 4201 static const u16 snd_djm_opts_a9_cap5[] = { 4202 0x0501, 0x0502, 0x0503, 0x0505, 0x0506, 0x0507, 0x0508, 0x0509, 0x050a, 0x050e }; 4203 4204 static const struct snd_djm_ctl snd_djm_ctls_a9[] = { 4205 SND_DJM_CTL("Master Input Level Capture Switch", a9_cap_level, 0, SND_DJM_WINDEX_CAPLVL), 4206 SND_DJM_CTL("Master Input Capture Switch", a9_cap1, 3, SND_DJM_WINDEX_CAP), 4207 SND_DJM_CTL("Input 1 Capture Switch", a9_cap2, 2, SND_DJM_WINDEX_CAP), 4208 SND_DJM_CTL("Input 2 Capture Switch", a9_cap3, 2, SND_DJM_WINDEX_CAP), 4209 SND_DJM_CTL("Input 3 Capture Switch", a9_cap4, 2, SND_DJM_WINDEX_CAP), 4210 SND_DJM_CTL("Input 4 Capture Switch", a9_cap5, 2, SND_DJM_WINDEX_CAP) 4211 }; 4212 4213 // DJM-V10 4214 static const u16 snd_djm_opts_v10_cap_level[] = { 4215 0x0000, 0x0100, 0x0200, 0x0300, 0x0400, 0x0500 4216 }; 4217 4218 static const u16 snd_djm_opts_v10_cap1[] = { 4219 0x0103, 4220 0x0100, 0x0102, 0x0106, 0x0110, 0x0107, 4221 0x0108, 0x0109, 0x010a, 0x0121, 0x0122 4222 }; 4223 4224 static const u16 snd_djm_opts_v10_cap2[] = { 4225 0x0200, 0x0202, 0x0206, 0x0210, 0x0207, 4226 0x0208, 0x0209, 0x020a, 0x0221, 0x0222 4227 }; 4228 4229 static const u16 snd_djm_opts_v10_cap3[] = { 4230 0x0303, 4231 0x0300, 0x0302, 0x0306, 0x0310, 0x0307, 4232 0x0308, 0x0309, 0x030a, 0x0321, 0x0322 4233 }; 4234 4235 static const u16 snd_djm_opts_v10_cap4[] = { 4236 0x0403, 4237 0x0400, 0x0402, 0x0406, 0x0410, 0x0407, 4238 0x0408, 0x0409, 0x040a, 0x0421, 0x0422 4239 }; 4240 4241 static const u16 snd_djm_opts_v10_cap5[] = { 4242 0x0500, 0x0502, 0x0506, 0x0510, 0x0507, 4243 0x0508, 0x0509, 0x050a, 0x0521, 0x0522 4244 }; 4245 4246 static const u16 snd_djm_opts_v10_cap6[] = { 4247 0x0603, 4248 0x0600, 0x0602, 0x0606, 0x0610, 0x0607, 4249 0x0608, 0x0609, 0x060a, 0x0621, 0x0622 4250 }; 4251 4252 static const struct snd_djm_ctl snd_djm_ctls_v10[] = { 4253 SND_DJM_CTL("Master Input Level Capture Switch", v10_cap_level, 0, SND_DJM_WINDEX_CAPLVL), 4254 SND_DJM_CTL("Input 1 Capture Switch", v10_cap1, 2, SND_DJM_WINDEX_CAP), 4255 SND_DJM_CTL("Input 2 Capture Switch", v10_cap2, 2, SND_DJM_WINDEX_CAP), 4256 SND_DJM_CTL("Input 3 Capture Switch", v10_cap3, 0, SND_DJM_WINDEX_CAP), 4257 SND_DJM_CTL("Input 4 Capture Switch", v10_cap4, 0, SND_DJM_WINDEX_CAP), 4258 SND_DJM_CTL("Input 5 Capture Switch", v10_cap5, 0, SND_DJM_WINDEX_CAP), 4259 SND_DJM_CTL("Input 6 Capture Switch", v10_cap6, 0, SND_DJM_WINDEX_CAP) 4260 // playback channels are fixed and controlled by hardware knobs on the mixer 4261 }; 4262 4263 static const struct snd_djm_device snd_djm_devices[] = { 4264 [SND_DJM_250MK2_IDX] = SND_DJM_DEVICE(250mk2), 4265 [SND_DJM_750_IDX] = SND_DJM_DEVICE(750), 4266 [SND_DJM_850_IDX] = SND_DJM_DEVICE(850), 4267 [SND_DJM_900NXS2_IDX] = SND_DJM_DEVICE(900nxs2), 4268 [SND_DJM_750MK2_IDX] = SND_DJM_DEVICE(750mk2), 4269 [SND_DJM_450_IDX] = SND_DJM_DEVICE(450), 4270 [SND_DJM_A9_IDX] = SND_DJM_DEVICE(a9), 4271 [SND_DJM_V10_IDX] = SND_DJM_DEVICE(v10), 4272 }; 4273 4274 static int snd_djm_controls_info(struct snd_kcontrol *kctl, 4275 struct snd_ctl_elem_info *info) 4276 { 4277 unsigned long private_value = kctl->private_value; 4278 u8 device_idx = (private_value & SND_DJM_DEVICE_MASK) >> SND_DJM_DEVICE_SHIFT; 4279 u8 ctl_idx = (private_value & SND_DJM_GROUP_MASK) >> SND_DJM_GROUP_SHIFT; 4280 const struct snd_djm_device *device = &snd_djm_devices[device_idx]; 4281 const char *name; 4282 const struct snd_djm_ctl *ctl; 4283 size_t noptions; 4284 4285 if (ctl_idx >= device->ncontrols) 4286 return -EINVAL; 4287 4288 ctl = &device->controls[ctl_idx]; 4289 noptions = ctl->noptions; 4290 if (info->value.enumerated.item >= noptions) 4291 info->value.enumerated.item = noptions - 1; 4292 4293 name = snd_djm_get_label(device_idx, 4294 ctl->options[info->value.enumerated.item], 4295 ctl->wIndex); 4296 if (!name) 4297 return -EINVAL; 4298 4299 strscpy(info->value.enumerated.name, name, sizeof(info->value.enumerated.name)); 4300 info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; 4301 info->count = 1; 4302 info->value.enumerated.items = noptions; 4303 return 0; 4304 } 4305 4306 static int snd_djm_controls_update(struct usb_mixer_interface *mixer, 4307 u8 device_idx, u8 group, u16 value) 4308 { 4309 const struct snd_djm_device *device = &snd_djm_devices[device_idx]; 4310 4311 if (group >= device->ncontrols || value >= device->controls[group].noptions) 4312 return -EINVAL; 4313 4314 CLASS(snd_usb_lock, pm)(mixer->chip); 4315 if (pm.err) 4316 return pm.err; 4317 4318 return snd_usb_ctl_msg(mixer->chip->dev, 4319 usb_sndctrlpipe(mixer->chip->dev, 0), 4320 USB_REQ_SET_FEATURE, 4321 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 4322 device->controls[group].options[value], 4323 device->controls[group].wIndex, 4324 NULL, 0); 4325 } 4326 4327 static int snd_djm_controls_get(struct snd_kcontrol *kctl, 4328 struct snd_ctl_elem_value *elem) 4329 { 4330 elem->value.enumerated.item[0] = kctl->private_value & SND_DJM_VALUE_MASK; 4331 return 0; 4332 } 4333 4334 static int snd_djm_controls_put(struct snd_kcontrol *kctl, struct snd_ctl_elem_value *elem) 4335 { 4336 struct usb_mixer_elem_list *list = snd_kcontrol_chip(kctl); 4337 struct usb_mixer_interface *mixer = list->mixer; 4338 unsigned long private_value = kctl->private_value; 4339 4340 u8 device = (private_value & SND_DJM_DEVICE_MASK) >> SND_DJM_DEVICE_SHIFT; 4341 u8 group = (private_value & SND_DJM_GROUP_MASK) >> SND_DJM_GROUP_SHIFT; 4342 u16 value = elem->value.enumerated.item[0]; 4343 4344 kctl->private_value = (((unsigned long)device << SND_DJM_DEVICE_SHIFT) | 4345 (group << SND_DJM_GROUP_SHIFT) | 4346 value); 4347 4348 return snd_djm_controls_update(mixer, device, group, value); 4349 } 4350 4351 static int snd_djm_controls_resume(struct usb_mixer_elem_list *list) 4352 { 4353 unsigned long private_value = list->kctl->private_value; 4354 u8 device = (private_value & SND_DJM_DEVICE_MASK) >> SND_DJM_DEVICE_SHIFT; 4355 u8 group = (private_value & SND_DJM_GROUP_MASK) >> SND_DJM_GROUP_SHIFT; 4356 u16 value = (private_value & SND_DJM_VALUE_MASK); 4357 4358 return snd_djm_controls_update(list->mixer, device, group, value); 4359 } 4360 4361 static int snd_djm_controls_create(struct usb_mixer_interface *mixer, 4362 const u8 device_idx) 4363 { 4364 int err, i; 4365 u16 value; 4366 4367 const struct snd_djm_device *device = &snd_djm_devices[device_idx]; 4368 4369 struct snd_kcontrol_new knew = { 4370 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 4371 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, 4372 .index = 0, 4373 .info = snd_djm_controls_info, 4374 .get = snd_djm_controls_get, 4375 .put = snd_djm_controls_put 4376 }; 4377 4378 for (i = 0; i < device->ncontrols; i++) { 4379 value = device->controls[i].default_value; 4380 knew.name = device->controls[i].name; 4381 knew.private_value = 4382 ((unsigned long)device_idx << SND_DJM_DEVICE_SHIFT) | 4383 (i << SND_DJM_GROUP_SHIFT) | 4384 value; 4385 err = snd_djm_controls_update(mixer, device_idx, i, value); 4386 if (err) 4387 return err; 4388 err = add_single_ctl_with_resume(mixer, 0, snd_djm_controls_resume, 4389 &knew, NULL); 4390 if (err) 4391 return err; 4392 } 4393 return 0; 4394 } 4395 4396 int snd_usb_mixer_apply_create_quirk(struct usb_mixer_interface *mixer) 4397 { 4398 int err = 0; 4399 4400 err = snd_usb_soundblaster_remote_init(mixer); 4401 if (err < 0) 4402 return err; 4403 4404 switch (mixer->chip->usb_id) { 4405 /* Tascam US-16x08 */ 4406 case USB_ID(0x0644, 0x8047): 4407 err = snd_us16x08_controls_create(mixer); 4408 break; 4409 case USB_ID(0x041e, 0x3020): 4410 case USB_ID(0x041e, 0x3040): 4411 case USB_ID(0x041e, 0x3042): 4412 case USB_ID(0x041e, 0x30df): 4413 case USB_ID(0x041e, 0x3048): 4414 err = snd_audigy2nx_controls_create(mixer); 4415 if (err < 0) 4416 break; 4417 snd_card_ro_proc_new(mixer->chip->card, "audigy2nx", 4418 mixer, snd_audigy2nx_proc_read); 4419 break; 4420 4421 /* EMU0204 */ 4422 case USB_ID(0x041e, 0x3f19): 4423 err = snd_emu0204_controls_create(mixer); 4424 break; 4425 4426 #if IS_REACHABLE(CONFIG_INPUT) 4427 case USB_ID(0x054c, 0x0ce6): /* Sony DualSense controller (PS5) */ 4428 case USB_ID(0x054c, 0x0df2): /* Sony DualSense Edge controller (PS5) */ 4429 err = snd_dualsense_controls_create(mixer); 4430 break; 4431 #endif /* IS_REACHABLE(CONFIG_INPUT) */ 4432 4433 case USB_ID(0x0763, 0x2030): /* M-Audio Fast Track C400 */ 4434 case USB_ID(0x0763, 0x2031): /* M-Audio Fast Track C400 */ 4435 err = snd_c400_create_mixer(mixer); 4436 break; 4437 4438 case USB_ID(0x0763, 0x2080): /* M-Audio Fast Track Ultra */ 4439 case USB_ID(0x0763, 0x2081): /* M-Audio Fast Track Ultra 8R */ 4440 err = snd_ftu_create_mixer(mixer); 4441 break; 4442 4443 case USB_ID(0x0b05, 0x1739): /* ASUS Xonar U1 */ 4444 case USB_ID(0x0b05, 0x1743): /* ASUS Xonar U1 (2) */ 4445 case USB_ID(0x0b05, 0x17a0): /* ASUS Xonar U3 */ 4446 err = snd_xonar_u1_controls_create(mixer); 4447 break; 4448 4449 case USB_ID(0x0d8c, 0x0103): /* Audio Advantage Micro II */ 4450 err = snd_microii_controls_create(mixer); 4451 break; 4452 4453 case USB_ID(0x0dba, 0x1000): /* Digidesign Mbox 1 */ 4454 err = snd_mbox1_controls_create(mixer); 4455 break; 4456 4457 case USB_ID(0x17cc, 0x1011): /* Traktor Audio 6 */ 4458 err = snd_nativeinstruments_create_mixer(/* checkpatch hack */ 4459 mixer, 4460 snd_nativeinstruments_ta6_mixers, 4461 ARRAY_SIZE(snd_nativeinstruments_ta6_mixers)); 4462 break; 4463 4464 case USB_ID(0x17cc, 0x1021): /* Traktor Audio 10 */ 4465 err = snd_nativeinstruments_create_mixer(/* checkpatch hack */ 4466 mixer, 4467 snd_nativeinstruments_ta10_mixers, 4468 ARRAY_SIZE(snd_nativeinstruments_ta10_mixers)); 4469 break; 4470 4471 case USB_ID(0x200c, 0x1018): /* Electrix Ebox-44 */ 4472 /* detection is disabled in mixer_maps.c */ 4473 err = snd_create_std_mono_table(mixer, ebox44_table); 4474 break; 4475 4476 case USB_ID(0x1235, 0x8010): /* Focusrite Forte */ 4477 err = snd_forte_controls_create(mixer); 4478 break; 4479 case USB_ID(0x1235, 0x8012): /* Focusrite Scarlett 6i6 */ 4480 case USB_ID(0x1235, 0x8002): /* Focusrite Scarlett 8i6 */ 4481 case USB_ID(0x1235, 0x8004): /* Focusrite Scarlett 18i6 */ 4482 case USB_ID(0x1235, 0x8014): /* Focusrite Scarlett 18i8 */ 4483 case USB_ID(0x1235, 0x800c): /* Focusrite Scarlett 18i20 */ 4484 err = snd_scarlett_controls_create(mixer); 4485 break; 4486 4487 case USB_ID(0x1235, 0x8203): /* Focusrite Scarlett 6i6 2nd Gen */ 4488 case USB_ID(0x1235, 0x8204): /* Focusrite Scarlett 18i8 2nd Gen */ 4489 case USB_ID(0x1235, 0x8201): /* Focusrite Scarlett 18i20 2nd Gen */ 4490 case USB_ID(0x1235, 0x8211): /* Focusrite Scarlett Solo 3rd Gen */ 4491 case USB_ID(0x1235, 0x8210): /* Focusrite Scarlett 2i2 3rd Gen */ 4492 case USB_ID(0x1235, 0x8212): /* Focusrite Scarlett 4i4 3rd Gen */ 4493 case USB_ID(0x1235, 0x8213): /* Focusrite Scarlett 8i6 3rd Gen */ 4494 case USB_ID(0x1235, 0x8214): /* Focusrite Scarlett 18i8 3rd Gen */ 4495 case USB_ID(0x1235, 0x8215): /* Focusrite Scarlett 18i20 3rd Gen */ 4496 case USB_ID(0x1235, 0x8216): /* Focusrite Vocaster One */ 4497 case USB_ID(0x1235, 0x8217): /* Focusrite Vocaster Two */ 4498 case USB_ID(0x1235, 0x8218): /* Focusrite Scarlett Solo 4th Gen */ 4499 case USB_ID(0x1235, 0x8219): /* Focusrite Scarlett 2i2 4th Gen */ 4500 case USB_ID(0x1235, 0x821a): /* Focusrite Scarlett 4i4 4th Gen */ 4501 case USB_ID(0x1235, 0x8206): /* Focusrite Clarett 2Pre USB */ 4502 case USB_ID(0x1235, 0x8207): /* Focusrite Clarett 4Pre USB */ 4503 case USB_ID(0x1235, 0x8208): /* Focusrite Clarett 8Pre USB */ 4504 case USB_ID(0x1235, 0x820a): /* Focusrite Clarett+ 2Pre */ 4505 case USB_ID(0x1235, 0x820b): /* Focusrite Clarett+ 4Pre */ 4506 case USB_ID(0x1235, 0x820c): /* Focusrite Clarett+ 8Pre */ 4507 err = snd_scarlett2_init(mixer); 4508 break; 4509 4510 case USB_ID(0x1235, 0x821b): /* Focusrite Scarlett 16i16 4th Gen */ 4511 case USB_ID(0x1235, 0x821c): /* Focusrite Scarlett 18i16 4th Gen */ 4512 case USB_ID(0x1235, 0x821d): /* Focusrite Scarlett 18i20 4th Gen */ 4513 case USB_ID(0x1235, 0x821e): /* Focusrite ISA C8X */ 4514 err = snd_fcp_init(mixer); 4515 break; 4516 4517 case USB_ID(0x041e, 0x323b): /* Creative Sound Blaster E1 */ 4518 err = snd_soundblaster_e1_switch_create(mixer); 4519 break; 4520 case USB_ID(0x0bda, 0x4014): /* Dell WD15 dock */ 4521 err = dell_dock_mixer_create(mixer); 4522 if (err < 0) 4523 break; 4524 err = dell_dock_mixer_init(mixer); 4525 break; 4526 case USB_ID(0x0bda, 0x402e): /* Dell WD19 dock */ 4527 err = dell_dock_mixer_create(mixer); 4528 break; 4529 4530 case USB_ID(0x2a39, 0x3fd2): /* RME ADI-2 Pro */ 4531 case USB_ID(0x2a39, 0x3fd3): /* RME ADI-2 DAC */ 4532 case USB_ID(0x2a39, 0x3fd4): /* RME */ 4533 err = snd_rme_controls_create(mixer); 4534 break; 4535 4536 case USB_ID(0x194f, 0x010c): /* Presonus Studio 1810c */ 4537 err = snd_sc1810_init_mixer(mixer); 4538 break; 4539 case USB_ID(0x194f, 0x010d): /* Presonus Studio 1824c */ 4540 err = snd_sc1810_init_mixer(mixer); 4541 break; 4542 case USB_ID(0x194f, 0x0107): /* Presonus Studio 1824 */ 4543 err = snd_sc1810_init_mixer(mixer); 4544 break; 4545 case USB_ID(0x2a39, 0x3fb0): /* RME Babyface Pro FS */ 4546 err = snd_bbfpro_controls_create(mixer); 4547 break; 4548 case USB_ID(0x2a39, 0x3f8c): /* RME Digiface USB */ 4549 case USB_ID(0x2a39, 0x3fa0): /* RME Digiface USB (alternate) */ 4550 err = snd_rme_digiface_controls_create(mixer); 4551 break; 4552 case USB_ID(0x2b73, 0x0017): /* Pioneer DJ DJM-250MK2 */ 4553 err = snd_djm_controls_create(mixer, SND_DJM_250MK2_IDX); 4554 break; 4555 case USB_ID(0x2b73, 0x0013): /* Pioneer DJ DJM-450 */ 4556 err = snd_djm_controls_create(mixer, SND_DJM_450_IDX); 4557 break; 4558 case USB_ID(0x08e4, 0x017f): /* Pioneer DJ DJM-750 */ 4559 err = snd_djm_controls_create(mixer, SND_DJM_750_IDX); 4560 break; 4561 case USB_ID(0x2b73, 0x001b): /* Pioneer DJ DJM-750MK2 */ 4562 err = snd_djm_controls_create(mixer, SND_DJM_750MK2_IDX); 4563 break; 4564 case USB_ID(0x08e4, 0x0163): /* Pioneer DJ DJM-850 */ 4565 err = snd_djm_controls_create(mixer, SND_DJM_850_IDX); 4566 break; 4567 case USB_ID(0x2b73, 0x000a): /* Pioneer DJ DJM-900NXS2 */ 4568 err = snd_djm_controls_create(mixer, SND_DJM_900NXS2_IDX); 4569 break; 4570 case USB_ID(0x2b73, 0x003c): /* Pioneer DJ / AlphaTheta DJM-A9 */ 4571 err = snd_djm_controls_create(mixer, SND_DJM_A9_IDX); 4572 break; 4573 case USB_ID(0x2b73, 0x0034): /* Pioneer DJ DJM-V10 */ 4574 err = snd_djm_controls_create(mixer, SND_DJM_V10_IDX); 4575 break; 4576 case USB_ID(0x03f0, 0x0269): /* HP TB Dock G2 */ 4577 err = hp_dock_mixer_create(mixer); 4578 break; 4579 } 4580 4581 return err; 4582 } 4583 4584 void snd_usb_mixer_resume_quirk(struct usb_mixer_interface *mixer) 4585 { 4586 switch (mixer->chip->usb_id) { 4587 case USB_ID(0x0bda, 0x4014): /* Dell WD15 dock */ 4588 dell_dock_mixer_init(mixer); 4589 break; 4590 } 4591 } 4592 4593 void snd_usb_mixer_rc_memory_change(struct usb_mixer_interface *mixer, 4594 int unitid) 4595 { 4596 if (!mixer->rc_cfg) 4597 return; 4598 /* unit ids specific to Extigy/Audigy 2 NX: */ 4599 switch (unitid) { 4600 case 0: /* remote control */ 4601 mixer->rc_urb->dev = mixer->chip->dev; 4602 usb_submit_urb(mixer->rc_urb, GFP_ATOMIC); 4603 break; 4604 case 4: /* digital in jack */ 4605 case 7: /* line in jacks */ 4606 case 19: /* speaker out jacks */ 4607 case 20: /* headphones out jack */ 4608 break; 4609 /* live24ext: 4 = line-in jack */ 4610 case 3: /* hp-out jack (may actuate Mute) */ 4611 if (mixer->chip->usb_id == USB_ID(0x041e, 0x3040) || 4612 mixer->chip->usb_id == USB_ID(0x041e, 0x3048)) 4613 snd_usb_mixer_notify_id(mixer, mixer->rc_cfg->mute_mixer_id); 4614 break; 4615 default: 4616 usb_audio_dbg(mixer->chip, "memory change in unknown unit %d\n", unitid); 4617 break; 4618 } 4619 } 4620 4621 static void snd_dragonfly_quirk_db_scale(struct usb_mixer_interface *mixer, 4622 struct usb_mixer_elem_info *cval, 4623 struct snd_kcontrol *kctl) 4624 { 4625 /* Approximation using 10 ranges based on output measurement on hw v1.2. 4626 * This seems close to the cubic mapping e.g. alsamixer uses. 4627 */ 4628 static const DECLARE_TLV_DB_RANGE(scale, 4629 0, 1, TLV_DB_MINMAX_ITEM(-5300, -4970), 4630 2, 5, TLV_DB_MINMAX_ITEM(-4710, -4160), 4631 6, 7, TLV_DB_MINMAX_ITEM(-3884, -3710), 4632 8, 14, TLV_DB_MINMAX_ITEM(-3443, -2560), 4633 15, 16, TLV_DB_MINMAX_ITEM(-2475, -2324), 4634 17, 19, TLV_DB_MINMAX_ITEM(-2228, -2031), 4635 20, 26, TLV_DB_MINMAX_ITEM(-1910, -1393), 4636 27, 31, TLV_DB_MINMAX_ITEM(-1322, -1032), 4637 32, 40, TLV_DB_MINMAX_ITEM(-968, -490), 4638 41, 50, TLV_DB_MINMAX_ITEM(-441, 0), 4639 ); 4640 4641 if (cval->min == 0 && cval->max == 50) { 4642 usb_audio_info(mixer->chip, "applying DragonFly dB scale quirk (0-50 variant)\n"); 4643 kctl->tlv.p = scale; 4644 kctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_TLV_READ; 4645 kctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK; 4646 4647 } else if (cval->min == 0 && cval->max <= 1000) { 4648 /* Some other clearly broken DragonFly variant. 4649 * At least a 0..53 variant (hw v1.0) exists. 4650 */ 4651 usb_audio_info(mixer->chip, "ignoring too narrow dB range on a DragonFly device"); 4652 kctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK; 4653 } 4654 } 4655 4656 static void snd_usb_mv_silicon_quirks(struct usb_mixer_interface *mixer, 4657 struct usb_mixer_elem_info *cval, 4658 struct snd_kcontrol *kctl) 4659 { 4660 if (cval->min == 0 && cval->max == 4096 && cval->res == 1) { 4661 /* The final effects will be printed later. */ 4662 usb_audio_info(mixer->chip, "applying MV-SILICON quirks (0/4096/1 variant)\n"); 4663 4664 /* Respect MIN_MUTE set by module parameters. */ 4665 if (!(mixer->chip->quirk_flags & QUIRK_FLAG_MIXER_PLAYBACK_MIN_MUTE)) 4666 mixer->chip->quirk_flags |= QUIRK_FLAG_MIXER_PLAYBACK_LINEAR_VOL; 4667 if (!(mixer->chip->quirk_flags & QUIRK_FLAG_MIXER_CAPTURE_MIN_MUTE)) 4668 mixer->chip->quirk_flags |= QUIRK_FLAG_MIXER_CAPTURE_LINEAR_VOL; 4669 } else { 4670 usb_audio_dbg(mixer->chip, "not applying MV-SILICON quirks on unknown variant"); 4671 } 4672 } 4673 4674 /* 4675 * Some Plantronics headsets have control names that don't meet ALSA naming 4676 * standards. This function fixes nonstandard source names. By the time 4677 * this function is called the control name should look like one of these: 4678 * "source names Playback Volume" 4679 * "source names Playback Switch" 4680 * "source names Capture Volume" 4681 * "source names Capture Switch" 4682 * If any of the trigger words are found in the name then the name will 4683 * be changed to: 4684 * "Headset Playback Volume" 4685 * "Headset Playback Switch" 4686 * "Headset Capture Volume" 4687 * "Headset Capture Switch" 4688 * depending on the current suffix. 4689 */ 4690 static void snd_fix_plt_name(struct snd_usb_audio *chip, 4691 struct snd_ctl_elem_id *id) 4692 { 4693 /* no variant of "Sidetone" should be added to this list */ 4694 static const char * const trigger[] = { 4695 "Earphone", "Microphone", "Receive", "Transmit" 4696 }; 4697 static const char * const suffix[] = { 4698 " Playback Volume", " Playback Switch", 4699 " Capture Volume", " Capture Switch" 4700 }; 4701 int i; 4702 4703 for (i = 0; i < ARRAY_SIZE(trigger); i++) 4704 if (strstr(id->name, trigger[i])) 4705 goto triggered; 4706 usb_audio_dbg(chip, "no change in %s\n", id->name); 4707 return; 4708 4709 triggered: 4710 for (i = 0; i < ARRAY_SIZE(suffix); i++) 4711 if (strstr(id->name, suffix[i])) { 4712 usb_audio_dbg(chip, "fixing kctl name %s\n", id->name); 4713 snprintf(id->name, sizeof(id->name), "Headset%s", 4714 suffix[i]); 4715 return; 4716 } 4717 usb_audio_dbg(chip, "something wrong in kctl name %s\n", id->name); 4718 } 4719 4720 static void snd_usb_mixer_fu_quirk_linear_scale(struct usb_mixer_interface *mixer, 4721 struct usb_mixer_elem_info *cval, 4722 struct snd_kcontrol *kctl) 4723 { 4724 static const DECLARE_TLV_DB_LINEAR(scale, TLV_DB_GAIN_MUTE, 0); 4725 4726 if (cval->min_mute) { 4727 /* 4728 * We are clearing SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK, 4729 * resulting in min_mute being a no-op. 4730 */ 4731 usb_audio_warn(mixer->chip, "LINEAR_VOL overrides MIN_MUTE\n"); 4732 } 4733 4734 kctl->tlv.p = scale; 4735 kctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_TLV_READ; 4736 kctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK; 4737 } 4738 4739 void snd_usb_mixer_fu_apply_quirk(struct usb_mixer_interface *mixer, 4740 struct usb_mixer_elem_info *cval, int unitid, 4741 struct snd_kcontrol *kctl) 4742 { 4743 switch (mixer->chip->usb_id) { 4744 case USB_ID(0x21b4, 0x0081): /* AudioQuest DragonFly */ 4745 if (unitid == 7 && cval->control == UAC_FU_VOLUME) 4746 snd_dragonfly_quirk_db_scale(mixer, cval, kctl); 4747 break; 4748 } 4749 4750 if (cval->control == UAC_FU_VOLUME && 4751 !strncmp(mixer->chip->card->longname, "MV-SILICON", 10)) 4752 snd_usb_mv_silicon_quirks(mixer, cval, kctl); 4753 4754 /* lowest playback value is muted on some devices */ 4755 if (mixer->chip->quirk_flags & QUIRK_FLAG_MIXER_PLAYBACK_MIN_MUTE) 4756 if (strstr(kctl->id.name, "Playback")) { 4757 usb_audio_info(mixer->chip, 4758 "applying playback min mute quirk\n"); 4759 cval->min_mute = 1; 4760 } 4761 4762 /* lowest capture value is muted on some devices */ 4763 if (mixer->chip->quirk_flags & QUIRK_FLAG_MIXER_CAPTURE_MIN_MUTE) 4764 if (strstr(kctl->id.name, "Capture")) { 4765 usb_audio_info(mixer->chip, 4766 "applying capture min mute quirk\n"); 4767 cval->min_mute = 1; 4768 } 4769 4770 if (mixer->chip->quirk_flags & QUIRK_FLAG_MIXER_PLAYBACK_LINEAR_VOL) 4771 if (cval->control == UAC_FU_VOLUME && strstr(kctl->id.name, "Playback")) { 4772 usb_audio_info(mixer->chip, 4773 "applying playback linear volume quirk\n"); 4774 snd_usb_mixer_fu_quirk_linear_scale(mixer, cval, kctl); 4775 } 4776 4777 if (mixer->chip->quirk_flags & QUIRK_FLAG_MIXER_CAPTURE_LINEAR_VOL) 4778 if (cval->control == UAC_FU_VOLUME && strstr(kctl->id.name, "Capture")) { 4779 usb_audio_info(mixer->chip, 4780 "applying capture linear volume quirk\n"); 4781 snd_usb_mixer_fu_quirk_linear_scale(mixer, cval, kctl); 4782 } 4783 4784 /* ALSA-ify some Plantronics headset control names */ 4785 if (USB_ID_VENDOR(mixer->chip->usb_id) == 0x047f && 4786 (cval->control == UAC_FU_MUTE || cval->control == UAC_FU_VOLUME)) 4787 snd_fix_plt_name(mixer->chip, &kctl->id); 4788 } 4789