Lines Matching +full:cs +full:- +full:dev +full:- +full:assoc
1 // SPDX-License-Identifier: GPL-2.0-or-later
17 * - support for UAC2 effect units
18 * - support for graphical equalizers
19 * - RANGE and MEM set commands (UAC2)
20 * - RANGE and MEM interrupt dispatchers (UAC2)
21 * - audio channel clustering (UAC2)
22 * - audio sample rate converter units (UAC2)
23 * - proper handling of clock multipliers (UAC2)
24 * - dispatch clock change notifications (UAC2)
25 * - stop PCM streams which use a clock that became invalid
26 * - stop PCM streams which use a clock selector that has changed
27 * - parse available sample rates again when clock sources changed
38 #include <linux/usb/audio-v2.h>
39 #include <linux/usb/audio-v3.h>
77 /*E-mu 0202/0404/0204 eXtension Unit(XU) control*/
106 for (; p->id; p++) { in find_map()
107 if (p->id == unitid && in find_map()
108 (!control || !p->control || control == p->control)) in find_map()
120 if (!p || !p->name) in check_mapped_name()
123 buflen--; in check_mapped_name()
124 len = strscpy(buf, p->name, buflen); in check_mapped_name()
130 ((cval)->head.mixer->ignore_ctl_error ? 0 : (err))
136 if (!p || p->name || p->dB) in check_ignored_ctl()
145 if (p && p->dB) { in check_mapped_dB()
146 cval->dBmin = p->dB->min; in check_mapped_dB()
147 cval->dBmax = p->dB->max; in check_mapped_dB()
148 cval->initialized = 1; in check_mapped_dB()
159 if (!state->selector_map) in check_mapped_selector_name()
161 for (p = state->selector_map; p->id; p++) { in check_mapped_selector_name()
162 if (p->id == unitid && index < p->count) { in check_mapped_selector_name()
163 len = strscpy(buf, p->names[index], buflen); in check_mapped_selector_name()
179 while ((hdr = snd_usb_find_desc(state->buffer, state->buflen, hdr, in find_audio_control_unit()
181 if (hdr->bLength >= 4 && in find_audio_control_unit()
182 hdr->bDescriptorSubtype >= UAC_INPUT_TERMINAL && in find_audio_control_unit()
183 hdr->bDescriptorSubtype <= UAC3_SAMPLE_RATE_CONVERTER && in find_audio_control_unit()
184 hdr->bUnitID == unit) in find_audio_control_unit()
197 int len = usb_string(chip->dev, index, buf, maxlen - 1); in snd_usb_copy_string_desc()
207 * convert from the byte/word on usb descriptor to the zero-based integer
211 switch (cval->val_type) { in convert_signed_value()
222 val -= 0x100; in convert_signed_value()
230 val -= 0x10000; in convert_signed_value()
237 * convert from the zero-based int to the byte/word for usb descriptor
241 switch (cval->val_type) { in convert_bytes_value()
258 if (!cval->res) in get_relative_value()
259 cval->res = 1; in get_relative_value()
260 if (val < cval->min) in get_relative_value()
262 else if (val >= cval->max) in get_relative_value()
263 return DIV_ROUND_UP(cval->max - cval->min, cval->res); in get_relative_value()
265 return (val - cval->min) / cval->res; in get_relative_value()
271 return cval->min; in get_abs_value()
272 if (!cval->res) in get_abs_value()
273 cval->res = 1; in get_abs_value()
274 val *= cval->res; in get_abs_value()
275 val += cval->min; in get_abs_value()
276 if (val > cval->max) in get_abs_value()
277 return cval->max; in get_abs_value()
303 return get_iface_desc(mixer->hostif)->bInterfaceNumber; in mixer_ctrl_intf()
309 struct snd_usb_audio *chip = cval->head.mixer->chip; in get_ctl_value_v1()
311 int val_len = cval->val_type >= USB_MIXER_S16 ? 2 : 1; in get_ctl_value_v1()
317 return -EIO; in get_ctl_value_v1()
319 while (timeout-- > 0) { in get_ctl_value_v1()
320 idx = mixer_ctrl_intf(cval->head.mixer) | (cval->head.id << 8); in get_ctl_value_v1()
321 err = snd_usb_ctl_msg(chip->dev, usb_rcvctrlpipe(chip->dev, 0), request, in get_ctl_value_v1()
328 } else if (err == -ETIMEDOUT) { in get_ctl_value_v1()
334 request, validx, idx, cval->val_type); in get_ctl_value_v1()
335 err = -EINVAL; in get_ctl_value_v1()
345 struct snd_usb_audio *chip = cval->head.mixer->chip; in get_ctl_value_v2()
352 val_size = uac2_ctl_value_size(cval->val_type); in get_ctl_value_v2()
364 ret = snd_usb_lock_shutdown(chip) ? -EIO : 0; in get_ctl_value_v2()
368 idx = mixer_ctrl_intf(cval->head.mixer) | (cval->head.id << 8); in get_ctl_value_v2()
369 ret = snd_usb_ctl_msg(chip->dev, usb_rcvctrlpipe(chip->dev, 0), bRequest, in get_ctl_value_v2()
378 request, validx, idx, cval->val_type); in get_ctl_value_v2()
398 return -EINVAL; in get_ctl_value_v2()
410 validx += cval->idx_off; in get_ctl_value()
412 return (cval->head.mixer->protocol == UAC_VERSION_1) ? in get_ctl_value()
428 (cval->control << 8) | channel, in get_cur_mix_raw()
437 if (cval->cached & (1 << channel)) { in snd_usb_get_cur_mix_value()
438 *value = cval->cache_val[index]; in snd_usb_get_cur_mix_value()
443 if (!cval->head.mixer->ignore_ctl_error) in snd_usb_get_cur_mix_value()
444 usb_audio_dbg(cval->head.mixer->chip, in snd_usb_get_cur_mix_value()
446 cval->control, channel, err); in snd_usb_get_cur_mix_value()
449 cval->cached |= 1 << channel; in snd_usb_get_cur_mix_value()
450 cval->cache_val[index] = *value; in snd_usb_get_cur_mix_value()
461 struct snd_usb_audio *chip = cval->head.mixer->chip; in snd_usb_mixer_set_ctl_value()
465 validx += cval->idx_off; in snd_usb_mixer_set_ctl_value()
468 if (cval->head.mixer->protocol == UAC_VERSION_1) { in snd_usb_mixer_set_ctl_value()
469 val_len = cval->val_type >= USB_MIXER_S16 ? 2 : 1; in snd_usb_mixer_set_ctl_value()
471 val_len = uac2_ctl_value_size(cval->val_type); in snd_usb_mixer_set_ctl_value()
476 return -EINVAL; in snd_usb_mixer_set_ctl_value()
490 return -EIO; in snd_usb_mixer_set_ctl_value()
492 while (timeout-- > 0) { in snd_usb_mixer_set_ctl_value()
493 idx = mixer_ctrl_intf(cval->head.mixer) | (cval->head.id << 8); in snd_usb_mixer_set_ctl_value()
494 err = snd_usb_ctl_msg(chip->dev, in snd_usb_mixer_set_ctl_value()
495 usb_sndctrlpipe(chip->dev, 0), request, in snd_usb_mixer_set_ctl_value()
501 } else if (err == -ETIMEDOUT) { in snd_usb_mixer_set_ctl_value()
506 request, validx, idx, cval->val_type, buf[0], buf[1]); in snd_usb_mixer_set_ctl_value()
507 err = -EINVAL; in snd_usb_mixer_set_ctl_value()
525 cval->master_readonly : in snd_usb_set_cur_mix_value()
526 cval->ch_readonly & (1 << (channel - 1)); in snd_usb_set_cur_mix_value()
529 usb_audio_dbg(cval->head.mixer->chip, in snd_usb_set_cur_mix_value()
531 __func__, channel, cval->control); in snd_usb_set_cur_mix_value()
536 UAC_SET_CUR, (cval->control << 8) | channel, in snd_usb_set_cur_mix_value()
540 cval->cached |= 1 << channel; in snd_usb_set_cur_mix_value()
541 cval->cache_val[index] = value; in snd_usb_set_cur_mix_value()
551 struct usb_mixer_elem_info *cval = kcontrol->private_data; in snd_usb_mixer_vol_tlv()
555 return -ENOMEM; in snd_usb_mixer_vol_tlv()
556 if (cval->min_mute) in snd_usb_mixer_vol_tlv()
558 scale[2] = cval->dBmin; in snd_usb_mixer_vol_tlv()
559 scale[3] = cval->dBmax; in snd_usb_mixer_vol_tlv()
561 return -EFAULT; in snd_usb_mixer_vol_tlv()
594 struct usb_mixer_interface *mixer = list->mixer; in snd_usb_mixer_add_list()
597 while (snd_ctl_find_id(mixer->chip->card, &kctl->id)) in snd_usb_mixer_add_list()
598 kctl->id.index++; in snd_usb_mixer_add_list()
599 err = snd_ctl_add(mixer->chip->card, kctl); in snd_usb_mixer_add_list()
601 usb_audio_dbg(mixer->chip, "cannot add control (err = %d)\n", in snd_usb_mixer_add_list()
605 list->kctl = kctl; in snd_usb_mixer_add_list()
606 list->is_std_info = is_std_info; in snd_usb_mixer_add_list()
607 list->next_id_elem = mixer->id_elems[list->id]; in snd_usb_mixer_add_list()
608 mixer->id_elems[list->id] = list; in snd_usb_mixer_add_list()
654 { 0x0712, "Multi-Track Recorder" },
665 if (iterm->name) { in get_term_name()
666 len = snd_usb_copy_string_desc(chip, iterm->name, in get_term_name()
672 /* virtual type - not a real terminal */ in get_term_name()
673 if (iterm->type >> 16) { in get_term_name()
676 switch (iterm->type >> 16) { in get_term_name()
690 return sprintf(name, "Unit %d", iterm->id); in get_term_name()
694 switch (iterm->type & 0xff00) { in get_term_name()
709 for (names = iterm_names; names->type; names++) { in get_term_name()
710 if (names->type == iterm->type) { in get_term_name()
711 strcpy(name, names->name); in get_term_name()
712 return strlen(names->name); in get_term_name()
727 err = snd_usb_ctl_msg(state->chip->dev, in get_cluster_channels_v3()
728 usb_rcvctrlpipe(state->chip->dev, 0), in get_cluster_channels_v3()
732 snd_usb_ctrl_intf(state->chip), in get_cluster_channels_v3()
737 err = -EIO; in get_cluster_channels_v3()
744 usb_audio_err(state->chip, "cannot request logical cluster ID: %d (err: %d)\n", cluster_id, err); in get_cluster_channels_v3()
756 switch (state->mixer->protocol) { in uac_mixer_unit_get_channels()
760 if (desc->bLength < sizeof(*desc) + desc->bNrInPins + 1) in uac_mixer_unit_get_channels()
761 return 0; /* no bmControls -> skip */ in uac_mixer_unit_get_channels()
785 term->type = le16_to_cpu(d->wTerminalType); in parse_term_uac1_iterm_unit()
786 term->channels = d->bNrChannels; in parse_term_uac1_iterm_unit()
787 term->chconfig = le16_to_cpu(d->wChannelConfig); in parse_term_uac1_iterm_unit()
788 term->name = d->iTerminal; in parse_term_uac1_iterm_unit()
800 err = __check_input_term(state, d->bCSourceID, term); in parse_term_uac2_iterm_unit()
807 term->id = id; in parse_term_uac2_iterm_unit()
808 term->type = le16_to_cpu(d->wTerminalType); in parse_term_uac2_iterm_unit()
809 term->channels = d->bNrChannels; in parse_term_uac2_iterm_unit()
810 term->chconfig = le32_to_cpu(d->bmChannelConfig); in parse_term_uac2_iterm_unit()
811 term->name = d->iTerminal; in parse_term_uac2_iterm_unit()
823 err = __check_input_term(state, d->bCSourceID, term); in parse_term_uac3_iterm_unit()
830 term->id = id; in parse_term_uac3_iterm_unit()
831 term->type = le16_to_cpu(d->wTerminalType); in parse_term_uac3_iterm_unit()
833 err = get_cluster_channels_v3(state, le16_to_cpu(d->wClusterDescrID)); in parse_term_uac3_iterm_unit()
836 term->channels = err; in parse_term_uac3_iterm_unit()
839 term->chconfig = 0; in parse_term_uac3_iterm_unit()
841 term->name = le16_to_cpu(d->wTerminalDescrStr); in parse_term_uac3_iterm_unit()
850 int protocol = state->mixer->protocol; in parse_term_mixer_unit()
857 term->type = UAC3_MIXER_UNIT << 16; /* virtual type */ in parse_term_mixer_unit()
858 term->channels = err; in parse_term_mixer_unit()
860 term->chconfig = uac_mixer_unit_wChannelConfig(d, protocol); in parse_term_mixer_unit()
861 term->name = uac_mixer_unit_iMixer(d); in parse_term_mixer_unit()
874 err = __check_input_term(state, d->baSourceID[0], term); in parse_term_selector_unit()
877 term->type = UAC3_SELECTOR_UNIT << 16; /* virtual type */ in parse_term_selector_unit()
878 term->id = id; in parse_term_selector_unit()
879 if (state->mixer->protocol != UAC_VERSION_3) in parse_term_selector_unit()
880 term->name = uac_selector_unit_iSelector(d); in parse_term_selector_unit()
889 int protocol = state->mixer->protocol; in parse_term_proc_unit()
892 if (d->bNrInPins) { in parse_term_proc_unit()
894 err = __check_input_term(state, d->baSourceID[0], term); in parse_term_proc_unit()
899 term->type = vtype << 16; /* virtual type */ in parse_term_proc_unit()
900 term->id = id; in parse_term_proc_unit()
905 if (!term->channels) { in parse_term_proc_unit()
906 term->channels = uac_processing_unit_bNrChannels(d); in parse_term_proc_unit()
907 term->chconfig = uac_processing_unit_wChannelConfig(d, protocol); in parse_term_proc_unit()
909 term->name = uac_processing_unit_iProcessing(d, protocol); in parse_term_proc_unit()
920 err = __check_input_term(state, d->bSourceID, term); in parse_term_effect_unit()
923 term->type = UAC3_EFFECT_UNIT << 16; /* virtual type */ in parse_term_effect_unit()
924 term->id = id; in parse_term_effect_unit()
934 term->type = UAC3_CLOCK_SOURCE << 16; /* virtual type */ in parse_term_uac2_clock_source()
935 term->id = id; in parse_term_uac2_clock_source()
936 term->name = d->iClockSource; in parse_term_uac2_clock_source()
946 term->type = UAC3_CLOCK_SOURCE << 16; /* virtual type */ in parse_term_uac3_clock_source()
947 term->id = id; in parse_term_uac3_clock_source()
948 term->name = le16_to_cpu(d->wClockSourceStr); in parse_term_uac3_clock_source()
961 int protocol = state->mixer->protocol; in __check_input_term()
967 if (test_and_set_bit(id, state->termbitmap)) in __check_input_term()
968 return -EINVAL; in __check_input_term()
977 term->id = id; in __check_input_term()
986 id = d->bSourceID; in __check_input_term()
1023 return -ENODEV; in __check_input_term()
1026 return -ENODEV; in __check_input_term()
1034 memset(state->termbitmap, 0, sizeof(state->termbitmap)); in check_input_term()
1047 int type_uac2; /* data type for uac2 if different from uac1, else -1 */
1051 { UAC_FU_MUTE, "Mute", USB_MIXER_INV_BOOLEAN, -1 },
1052 { UAC_FU_VOLUME, "Volume", USB_MIXER_S16, -1 },
1053 { UAC_FU_BASS, "Tone Control - Bass", USB_MIXER_S8, -1 },
1054 { UAC_FU_MID, "Tone Control - Mid", USB_MIXER_S8, -1 },
1055 { UAC_FU_TREBLE, "Tone Control - Treble", USB_MIXER_S8, -1 },
1056 …{ UAC_FU_GRAPHIC_EQUALIZER, "Graphic Equalizer", USB_MIXER_S8, -1 }, /* FIXME: not implemented yet…
1057 { UAC_FU_AUTOMATIC_GAIN, "Auto Gain Control", USB_MIXER_BOOLEAN, -1 },
1059 { UAC_FU_BASS_BOOST, "Bass Boost", USB_MIXER_BOOLEAN, -1 },
1060 { UAC_FU_LOUDNESS, "Loudness", USB_MIXER_BOOLEAN, -1 },
1062 { UAC2_FU_INPUT_GAIN, "Input Gain Control", USB_MIXER_S16, -1 },
1063 { UAC2_FU_INPUT_GAIN_PAD, "Input Gain Pad Control", USB_MIXER_S16, -1 },
1064 { UAC2_FU_PHASE_INVERTER, "Phase Inverter Control", USB_MIXER_BOOLEAN, -1 },
1075 usb_mixer_elem_info_free(kctl->private_data); in snd_usb_mixer_elem_free()
1076 kctl->private_data = NULL; in snd_usb_mixer_elem_free()
1087 struct snd_usb_audio *chip = cval->head.mixer->chip; in volume_control_quirks()
1088 switch (chip->usb_id) { in volume_control_quirks()
1089 case USB_ID(0x0763, 0x2030): /* M-Audio Fast Track C400 */ in volume_control_quirks()
1090 case USB_ID(0x0763, 0x2031): /* M-Audio Fast Track C600 */ in volume_control_quirks()
1091 if (strcmp(kctl->id.name, "Effect Duration") == 0) { in volume_control_quirks()
1092 cval->min = 0x0000; in volume_control_quirks()
1093 cval->max = 0xffff; in volume_control_quirks()
1094 cval->res = 0x00e6; in volume_control_quirks()
1097 if (strcmp(kctl->id.name, "Effect Volume") == 0 || in volume_control_quirks()
1098 strcmp(kctl->id.name, "Effect Feedback Volume") == 0) { in volume_control_quirks()
1099 cval->min = 0x00; in volume_control_quirks()
1100 cval->max = 0xff; in volume_control_quirks()
1103 if (strstr(kctl->id.name, "Effect Return") != NULL) { in volume_control_quirks()
1104 cval->min = 0xb706; in volume_control_quirks()
1105 cval->max = 0xff7b; in volume_control_quirks()
1106 cval->res = 0x0073; in volume_control_quirks()
1109 if ((strstr(kctl->id.name, "Playback Volume") != NULL) || in volume_control_quirks()
1110 (strstr(kctl->id.name, "Effect Send") != NULL)) { in volume_control_quirks()
1111 cval->min = 0xb5fb; /* -73 dB = 0xb6ff */ in volume_control_quirks()
1112 cval->max = 0xfcfe; in volume_control_quirks()
1113 cval->res = 0x0073; in volume_control_quirks()
1117 case USB_ID(0x0763, 0x2081): /* M-Audio Fast Track Ultra 8R */ in volume_control_quirks()
1118 case USB_ID(0x0763, 0x2080): /* M-Audio Fast Track Ultra */ in volume_control_quirks()
1119 if (strcmp(kctl->id.name, "Effect Duration") == 0) { in volume_control_quirks()
1122 cval->min = 0x0000; in volume_control_quirks()
1123 cval->max = 0x7f00; in volume_control_quirks()
1124 cval->res = 0x0100; in volume_control_quirks()
1127 if (strcmp(kctl->id.name, "Effect Volume") == 0 || in volume_control_quirks()
1128 strcmp(kctl->id.name, "Effect Feedback Volume") == 0) { in volume_control_quirks()
1131 cval->min = 0x00; in volume_control_quirks()
1132 cval->max = 0x7f; in volume_control_quirks()
1138 if (!strcmp(kctl->id.name, "PCM Playback Volume")) { in volume_control_quirks()
1140 "set volume quirk for CM102-A+/102S+\n"); in volume_control_quirks()
1141 cval->min = -256; in volume_control_quirks()
1152 * I hope that the min value is -15360 for newer firmware --jk in volume_control_quirks()
1154 if (!strcmp(kctl->id.name, "PCM Playback Volume") && in volume_control_quirks()
1155 cval->min == -15616) { in volume_control_quirks()
1158 cval->max = -256; in volume_control_quirks()
1163 if (!strcmp(kctl->id.name, "Mic Capture Volume")) { in volume_control_quirks()
1166 cval->min = 6080; in volume_control_quirks()
1167 cval->max = 8768; in volume_control_quirks()
1168 cval->res = 192; in volume_control_quirks()
1185 * Probably there is some logitech magic behind this number --fishor in volume_control_quirks()
1187 if (!strcmp(kctl->id.name, "Mic Capture Volume")) { in volume_control_quirks()
1189 "set resolution quirk: cval->res = 384\n"); in volume_control_quirks()
1190 cval->res = 384; in volume_control_quirks()
1194 if ((strstr(kctl->id.name, "Playback Volume") != NULL) || in volume_control_quirks()
1195 strstr(kctl->id.name, "Capture Volume") != NULL) { in volume_control_quirks()
1196 cval->min >>= 8; in volume_control_quirks()
1197 cval->max = 0; in volume_control_quirks()
1198 cval->res = 1; in volume_control_quirks()
1202 if (!strcmp(kctl->id.name, "Mic Capture Volume")) { in volume_control_quirks()
1204 "set resolution quirk: cval->res = 16\n"); in volume_control_quirks()
1205 cval->res = 16; in volume_control_quirks()
1218 cval->min = default_min; in get_min_max_with_quirks()
1219 cval->max = cval->min + 1; in get_min_max_with_quirks()
1220 cval->res = 1; in get_min_max_with_quirks()
1221 cval->dBmin = cval->dBmax = 0; in get_min_max_with_quirks()
1223 if (cval->val_type == USB_MIXER_BOOLEAN || in get_min_max_with_quirks()
1224 cval->val_type == USB_MIXER_INV_BOOLEAN) { in get_min_max_with_quirks()
1225 cval->initialized = 1; in get_min_max_with_quirks()
1228 if (cval->cmask) { in get_min_max_with_quirks()
1231 if (cval->cmask & (1 << i)) { in get_min_max_with_quirks()
1236 if (get_ctl_value(cval, UAC_GET_MAX, (cval->control << 8) | minchn, &cval->max) < 0 || in get_min_max_with_quirks()
1237 get_ctl_value(cval, UAC_GET_MIN, (cval->control << 8) | minchn, &cval->min) < 0) { in get_min_max_with_quirks()
1238 usb_audio_err(cval->head.mixer->chip, in get_min_max_with_quirks()
1240 cval->head.id, mixer_ctrl_intf(cval->head.mixer), in get_min_max_with_quirks()
1241 cval->control, cval->head.id); in get_min_max_with_quirks()
1242 return -EINVAL; in get_min_max_with_quirks()
1245 (cval->control << 8) | minchn, in get_min_max_with_quirks()
1246 &cval->res) < 0) { in get_min_max_with_quirks()
1247 cval->res = 1; in get_min_max_with_quirks()
1248 } else if (cval->head.mixer->protocol == UAC_VERSION_1) { in get_min_max_with_quirks()
1249 int last_valid_res = cval->res; in get_min_max_with_quirks()
1251 while (cval->res > 1) { in get_min_max_with_quirks()
1253 (cval->control << 8) | minchn, in get_min_max_with_quirks()
1254 cval->res / 2) < 0) in get_min_max_with_quirks()
1256 cval->res /= 2; in get_min_max_with_quirks()
1259 (cval->control << 8) | minchn, &cval->res) < 0) in get_min_max_with_quirks()
1260 cval->res = last_valid_res; in get_min_max_with_quirks()
1262 if (cval->res == 0) in get_min_max_with_quirks()
1263 cval->res = 1; in get_min_max_with_quirks()
1271 if (cval->min + cval->res < cval->max) { in get_min_max_with_quirks()
1272 int last_valid_res = cval->res; in get_min_max_with_quirks()
1278 if (test < cval->max) in get_min_max_with_quirks()
1279 test += cval->res; in get_min_max_with_quirks()
1281 test -= cval->res; in get_min_max_with_quirks()
1282 if (test < cval->min || test > cval->max || in get_min_max_with_quirks()
1285 cval->res = last_valid_res; in get_min_max_with_quirks()
1290 cval->res *= 2; in get_min_max_with_quirks()
1296 cval->initialized = 1; in get_min_max_with_quirks()
1305 cval->dBmin = (convert_signed_value(cval, cval->min) * 100) / 256; in get_min_max_with_quirks()
1306 cval->dBmax = (convert_signed_value(cval, cval->max) * 100) / 256; in get_min_max_with_quirks()
1307 if (cval->dBmin > cval->dBmax) { in get_min_max_with_quirks()
1309 if (cval->dBmin < 0) in get_min_max_with_quirks()
1310 cval->dBmax = 0; in get_min_max_with_quirks()
1311 else if (cval->dBmin > 0) in get_min_max_with_quirks()
1312 cval->dBmin = 0; in get_min_max_with_quirks()
1313 if (cval->dBmin > cval->dBmax) { in get_min_max_with_quirks()
1315 return -EINVAL; in get_min_max_with_quirks()
1319 * here we use -96dB as the threshold in get_min_max_with_quirks()
1321 if (cval->dBmax <= -9600) { in get_min_max_with_quirks()
1322 usb_audio_info(cval->head.mixer->chip, in get_min_max_with_quirks()
1324 cval->head.id, mixer_ctrl_intf(cval->head.mixer), in get_min_max_with_quirks()
1325 cval->dBmin, cval->dBmax); in get_min_max_with_quirks()
1326 cval->dBmin = cval->dBmax = 0; in get_min_max_with_quirks()
1339 struct usb_mixer_elem_info *cval = kcontrol->private_data; in mixer_ctl_feature_info()
1341 if (cval->val_type == USB_MIXER_BOOLEAN || in mixer_ctl_feature_info()
1342 cval->val_type == USB_MIXER_INV_BOOLEAN) in mixer_ctl_feature_info()
1343 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; in mixer_ctl_feature_info()
1345 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; in mixer_ctl_feature_info()
1346 uinfo->count = cval->channels; in mixer_ctl_feature_info()
1347 if (cval->val_type == USB_MIXER_BOOLEAN || in mixer_ctl_feature_info()
1348 cval->val_type == USB_MIXER_INV_BOOLEAN) { in mixer_ctl_feature_info()
1349 uinfo->value.integer.min = 0; in mixer_ctl_feature_info()
1350 uinfo->value.integer.max = 1; in mixer_ctl_feature_info()
1352 if (!cval->initialized) { in mixer_ctl_feature_info()
1354 if (cval->initialized && cval->dBmin >= cval->dBmax) { in mixer_ctl_feature_info()
1355 kcontrol->vd[0].access &= in mixer_ctl_feature_info()
1358 snd_ctl_notify(cval->head.mixer->chip->card, in mixer_ctl_feature_info()
1360 &kcontrol->id); in mixer_ctl_feature_info()
1363 uinfo->value.integer.min = 0; in mixer_ctl_feature_info()
1364 uinfo->value.integer.max = in mixer_ctl_feature_info()
1365 DIV_ROUND_UP(cval->max - cval->min, cval->res); in mixer_ctl_feature_info()
1374 struct usb_mixer_elem_info *cval = kcontrol->private_data; in mixer_ctl_feature_get()
1377 ucontrol->value.integer.value[0] = cval->min; in mixer_ctl_feature_get()
1378 if (cval->cmask) { in mixer_ctl_feature_get()
1381 if (!(cval->cmask & (1 << c))) in mixer_ctl_feature_get()
1387 ucontrol->value.integer.value[cnt] = val; in mixer_ctl_feature_get()
1397 ucontrol->value.integer.value[0] = val; in mixer_ctl_feature_get()
1406 struct usb_mixer_elem_info *cval = kcontrol->private_data; in mixer_ctl_feature_put()
1410 if (cval->cmask) { in mixer_ctl_feature_put()
1413 if (!(cval->cmask & (1 << c))) in mixer_ctl_feature_put()
1418 val = ucontrol->value.integer.value[cnt]; in mixer_ctl_feature_put()
1431 val = ucontrol->value.integer.value[0]; in mixer_ctl_feature_put()
1445 struct usb_mixer_elem_info *cval = kcontrol->private_data; in mixer_ctl_master_bool_get()
1452 ucontrol->value.integer.value[0] = val; in mixer_ctl_master_bool_get()
1459 struct snd_usb_audio *chip = cval->head.mixer->chip; in get_connector_value()
1462 validx = cval->control << 8 | 0; in get_connector_value()
1464 ret = snd_usb_lock_shutdown(chip) ? -EIO : 0; in get_connector_value()
1468 idx = mixer_ctrl_intf(cval->head.mixer) | (cval->head.id << 8); in get_connector_value()
1469 if (cval->head.mixer->protocol == UAC_VERSION_2) { in get_connector_value()
1472 ret = snd_usb_ctl_msg(chip->dev, usb_rcvctrlpipe(chip->dev, 0), UAC2_CS_CUR, in get_connector_value()
1480 ret = snd_usb_ctl_msg(chip->dev, usb_rcvctrlpipe(chip->dev, 0), UAC2_CS_CUR, in get_connector_value()
1498 UAC_GET_CUR, validx, idx, cval->val_type); in get_connector_value()
1509 struct usb_mixer_elem_info *cval = kcontrol->private_data; in mixer_ctl_connector_get()
1512 ret = get_connector_value(cval, kcontrol->id.name, &val); in mixer_ctl_connector_get()
1517 ucontrol->value.integer.value[0] = val; in mixer_ctl_connector_get()
1529 /* the read-only variant */
1571 return strlcat(kctl->id.name, str, sizeof(kctl->id.name)); in append_ctl_name()
1587 if (strcmp("Speaker", kctl->id.name)) in check_no_speaker_on_headset()
1591 if (strstr(card->shortname, *s)) { in check_no_speaker_on_headset()
1599 strscpy(kctl->id.name, "Headphone", sizeof(kctl->id.name)); in check_no_speaker_on_headset()
1640 snd_usb_mixer_elem_init_std(&cval->head, mixer, unitid); in __build_feature_ctl()
1641 cval->control = control; in __build_feature_ctl()
1642 cval->cmask = ctl_mask; in __build_feature_ctl()
1649 if (mixer->protocol == UAC_VERSION_1) in __build_feature_ctl()
1650 cval->val_type = ctl_info->type; in __build_feature_ctl()
1652 cval->val_type = ctl_info->type_uac2 >= 0 ? in __build_feature_ctl()
1653 ctl_info->type_uac2 : ctl_info->type; in __build_feature_ctl()
1656 cval->channels = 1; /* master channel */ in __build_feature_ctl()
1657 cval->master_readonly = readonly_mask; in __build_feature_ctl()
1663 cval->channels = c; in __build_feature_ctl()
1664 cval->ch_readonly = readonly_mask; in __build_feature_ctl()
1668 * If all channels in the mask are marked read-only, make the control in __build_feature_ctl()
1669 * read-only. snd_usb_set_cur_mix_value() will check the mask again and won't in __build_feature_ctl()
1670 * issue write commands to read-only channels. in __build_feature_ctl()
1672 if (cval->channels == readonly_mask) in __build_feature_ctl()
1678 usb_audio_err(mixer->chip, "cannot malloc kcontrol\n"); in __build_feature_ctl()
1682 kctl->private_free = snd_usb_mixer_elem_free; in __build_feature_ctl()
1684 len = check_mapped_name(map, kctl->id.name, sizeof(kctl->id.name)); in __build_feature_ctl()
1687 len = snd_usb_copy_string_desc(mixer->chip, nameid, in __build_feature_ctl()
1688 kctl->id.name, sizeof(kctl->id.name)); in __build_feature_ctl()
1695 * - if a name id is given in descriptor, use it. in __build_feature_ctl()
1696 * - if the connected input can be determined, then use the name in __build_feature_ctl()
1698 * - if the connected output can be determined, use it. in __build_feature_ctl()
1699 * - otherwise, anonymous name. in __build_feature_ctl()
1703 len = get_term_name(mixer->chip, iterm, in __build_feature_ctl()
1704 kctl->id.name, in __build_feature_ctl()
1705 sizeof(kctl->id.name), 1); in __build_feature_ctl()
1707 len = get_term_name(mixer->chip, oterm, in __build_feature_ctl()
1708 kctl->id.name, in __build_feature_ctl()
1709 sizeof(kctl->id.name), 1); in __build_feature_ctl()
1711 snprintf(kctl->id.name, sizeof(kctl->id.name), in __build_feature_ctl()
1716 check_no_speaker_on_headset(kctl, mixer->chip->card); in __build_feature_ctl()
1723 if (!mapped_name && oterm && !(oterm->type >> 16)) { in __build_feature_ctl()
1724 if ((oterm->type & 0xff00) == 0x0100) in __build_feature_ctl()
1734 strscpy(kctl->id.name, audio_feature_info[control-1].name, in __build_feature_ctl()
1735 sizeof(kctl->id.name)); in __build_feature_ctl()
1743 if (cval->max <= cval->min) { in __build_feature_ctl()
1744 usb_audio_dbg(mixer->chip, in __build_feature_ctl()
1746 cval->head.id, kctl->id.name); in __build_feature_ctl()
1754 if (cval->dBmin < cval->dBmax || !cval->initialized) { in __build_feature_ctl()
1755 kctl->tlv.c = snd_usb_mixer_vol_tlv; in __build_feature_ctl()
1756 kctl->vd[0].access |= in __build_feature_ctl()
1764 range = (cval->max - cval->min) / cval->res; in __build_feature_ctl()
1771 usb_audio_warn(mixer->chip, in __build_feature_ctl()
1772 "Warning! Unlikely big volume range (=%u), cval->res is probably wrong.", in __build_feature_ctl()
1774 usb_audio_warn(mixer->chip, in __build_feature_ctl()
1776 cval->head.id, kctl->id.name, cval->channels, in __build_feature_ctl()
1777 cval->min, cval->max, cval->res); in __build_feature_ctl()
1780 usb_audio_dbg(mixer->chip, "[%d] FU [%s] ch = %d, val = %d/%d/%d\n", in __build_feature_ctl()
1781 cval->head.id, kctl->id.name, cval->channels, in __build_feature_ctl()
1782 cval->min, cval->max, cval->res); in __build_feature_ctl()
1783 snd_usb_mixer_add_control(&cval->head, kctl); in __build_feature_ctl()
1794 __build_feature_ctl(state->mixer, state->map, ctl_mask, control, in build_feature_ctl()
1795 iterm, &state->oterm, unitid, nameid, readonly_mask); in build_feature_ctl()
1810 int name_len = get_term_name(mixer->chip, term, name, name_size, 0); in get_connector_control_name()
1821 strlcat(name, " - Input Jack", name_size); in get_connector_control_name()
1823 strlcat(name, " - Output Jack", name_size); in get_connector_control_name()
1835 /* Build a mixer control for a UAC connector control (jack-detect) */
1844 map = find_map(imap, term->id, 0); in build_connector_control()
1851 snd_usb_mixer_elem_init_std(&cval->head, mixer, term->id); in build_connector_control()
1854 cval->head.resume = connector_mixer_resume; in build_connector_control()
1866 if (mixer->protocol == UAC_VERSION_2) in build_connector_control()
1867 cval->control = UAC2_TE_CONNECTOR; in build_connector_control()
1869 cval->control = UAC3_TE_INSERTION; in build_connector_control()
1871 cval->val_type = USB_MIXER_BOOLEAN; in build_connector_control()
1872 cval->channels = 1; /* report true if any channel is connected */ in build_connector_control()
1873 cval->min = 0; in build_connector_control()
1874 cval->max = 1; in build_connector_control()
1877 usb_audio_err(mixer->chip, "cannot malloc kcontrol\n"); in build_connector_control()
1882 if (check_mapped_name(map, kctl->id.name, sizeof(kctl->id.name))) in build_connector_control()
1883 strlcat(kctl->id.name, " Jack", sizeof(kctl->id.name)); in build_connector_control()
1885 get_connector_control_name(mixer, term, is_input, kctl->id.name, in build_connector_control()
1886 sizeof(kctl->id.name)); in build_connector_control()
1887 kctl->private_free = snd_usb_mixer_elem_free; in build_connector_control()
1888 snd_usb_mixer_add_control(&cval->head, kctl); in build_connector_control()
1900 if (state->mixer->protocol != UAC_VERSION_2) in parse_clock_source_unit()
1901 return -EINVAL; in parse_clock_source_unit()
1907 if (!uac_v2v3_control_is_readable(hdr->bmControls, in parse_clock_source_unit()
1913 return -ENOMEM; in parse_clock_source_unit()
1915 snd_usb_mixer_elem_init_std(&cval->head, state->mixer, hdr->bClockID); in parse_clock_source_unit()
1917 cval->min = 0; in parse_clock_source_unit()
1918 cval->max = 1; in parse_clock_source_unit()
1919 cval->channels = 1; in parse_clock_source_unit()
1920 cval->val_type = USB_MIXER_BOOLEAN; in parse_clock_source_unit()
1921 cval->control = UAC2_CS_CONTROL_CLOCK_VALID; in parse_clock_source_unit()
1923 cval->master_readonly = 1; in parse_clock_source_unit()
1929 return -ENOMEM; in parse_clock_source_unit()
1932 kctl->private_free = snd_usb_mixer_elem_free; in parse_clock_source_unit()
1933 ret = snd_usb_copy_string_desc(state->chip, hdr->iClockSource, in parse_clock_source_unit()
1936 snprintf(kctl->id.name, sizeof(kctl->id.name), in parse_clock_source_unit()
1939 snprintf(kctl->id.name, sizeof(kctl->id.name), in parse_clock_source_unit()
1940 "Clock Source %d Validity", hdr->bClockID); in parse_clock_source_unit()
1942 return snd_usb_mixer_add_control(&cval->head, kctl); in parse_clock_source_unit()
1960 if (state->mixer->protocol == UAC_VERSION_1) { in parse_audio_feature_unit()
1961 csize = hdr->bControlSize; in parse_audio_feature_unit()
1962 channels = (hdr->bLength - 7) / csize - 1; in parse_audio_feature_unit()
1963 bmaControls = hdr->bmaControls; in parse_audio_feature_unit()
1964 } else if (state->mixer->protocol == UAC_VERSION_2) { in parse_audio_feature_unit()
1967 channels = (hdr->bLength - 6) / 4 - 1; in parse_audio_feature_unit()
1968 bmaControls = ftr->bmaControls; in parse_audio_feature_unit()
1973 channels = (ftr->bLength - 7) / 4 - 1; in parse_audio_feature_unit()
1974 bmaControls = ftr->bmaControls; in parse_audio_feature_unit()
1978 err = parse_audio_unit(state, hdr->bSourceID); in parse_audio_feature_unit()
1983 err = check_input_term(state, hdr->bSourceID, &iterm); in parse_audio_feature_unit()
1989 switch (state->chip->usb_id) { in parse_audio_feature_unit()
1991 usb_audio_info(state->chip, in parse_audio_feature_unit()
1993 /* disable non-functional volume control */ in parse_audio_feature_unit()
1997 usb_audio_info(state->chip, in parse_audio_feature_unit()
1999 /* disable non-functional volume control */ in parse_audio_feature_unit()
2005 if (state->mixer->protocol == UAC_VERSION_1) { in parse_audio_feature_unit()
2019 /* audio class v1 controls are never read-only */ in parse_audio_feature_unit()
2052 * read-only if all channels are marked read-only in in parse_audio_feature_unit()
2055 * actually issue a write command for read-only in parse_audio_feature_unit()
2122 map = find_map(state->map, unitid, 0); in build_mixer_unit_ctl()
2130 snd_usb_mixer_elem_init_std(&cval->head, state->mixer, unitid); in build_mixer_unit_ctl()
2131 cval->control = in_ch + 1; /* based on 1 */ in build_mixer_unit_ctl()
2132 cval->val_type = USB_MIXER_S16; in build_mixer_unit_ctl()
2134 __u8 *c = uac_mixer_unit_bmControls(desc, state->mixer->protocol); in build_mixer_unit_ctl()
2137 cval->cmask |= (1 << i); in build_mixer_unit_ctl()
2138 cval->channels++; in build_mixer_unit_ctl()
2147 usb_audio_err(state->chip, "cannot malloc kcontrol\n"); in build_mixer_unit_ctl()
2151 kctl->private_free = snd_usb_mixer_elem_free; in build_mixer_unit_ctl()
2153 len = check_mapped_name(map, kctl->id.name, sizeof(kctl->id.name)); in build_mixer_unit_ctl()
2155 len = get_term_name(state->chip, iterm, kctl->id.name, in build_mixer_unit_ctl()
2156 sizeof(kctl->id.name), 0); in build_mixer_unit_ctl()
2158 len = sprintf(kctl->id.name, "Mixer Source %d", in_ch + 1); in build_mixer_unit_ctl()
2161 usb_audio_dbg(state->chip, "[%d] MU [%s] ch = %d, val = %d/%d\n", in build_mixer_unit_ctl()
2162 cval->head.id, kctl->id.name, cval->channels, cval->min, cval->max); in build_mixer_unit_ctl()
2163 snd_usb_mixer_add_control(&cval->head, kctl); in build_mixer_unit_ctl()
2172 if (state->mixer->protocol == UAC_VERSION_2) { in parse_audio_input_terminal()
2175 term_id = d_v2->bTerminalID; in parse_audio_input_terminal()
2176 bmctls = le16_to_cpu(d_v2->bmControls); in parse_audio_input_terminal()
2177 } else if (state->mixer->protocol == UAC_VERSION_3) { in parse_audio_input_terminal()
2180 term_id = d_v3->bTerminalID; in parse_audio_input_terminal()
2181 bmctls = le32_to_cpu(d_v3->bmControls); in parse_audio_input_terminal()
2191 build_connector_control(state->mixer, state->map, &iterm, true); in parse_audio_input_terminal()
2209 usb_audio_err(state->chip, in parse_audio_mixer_unit()
2216 input_pins = desc->bNrInPins; in parse_audio_mixer_unit()
2221 err = parse_audio_unit(state, desc->baSourceID[pin]); in parse_audio_mixer_unit()
2224 /* no bmControls field (e.g. Maya44) -> ignore */ in parse_audio_mixer_unit()
2227 err = check_input_term(state, desc->baSourceID[pin], &iterm); in parse_audio_mixer_unit()
2231 if (mixer_bitmap_overflow(desc, state->mixer->protocol, in parse_audio_mixer_unit()
2239 state->mixer->protocol); in parse_audio_mixer_unit()
2262 struct usb_mixer_elem_info *cval = kcontrol->private_data; in mixer_ctl_procunit_get()
2265 err = get_cur_ctl_value(cval, cval->control << 8, &val); in mixer_ctl_procunit_get()
2267 ucontrol->value.integer.value[0] = cval->min; in mixer_ctl_procunit_get()
2271 ucontrol->value.integer.value[0] = val; in mixer_ctl_procunit_get()
2279 struct usb_mixer_elem_info *cval = kcontrol->private_data; in mixer_ctl_procunit_put()
2282 err = get_cur_ctl_value(cval, cval->control << 8, &oval); in mixer_ctl_procunit_put()
2285 val = ucontrol->value.integer.value[0]; in mixer_ctl_procunit_put()
2288 set_cur_ctl_value(cval, cval->control << 8, val); in mixer_ctl_procunit_put()
2385 { UAC3_PROCESS_MULTI_FUNCTION, "Multi-Function", undefined_proc_info },
2441 num_ins = desc->bNrInPins; in build_audio_procunit()
2443 err = parse_audio_unit(state, desc->baSourceID[i]); in build_audio_procunit()
2448 type = le16_to_cpu(desc->wProcessType); in build_audio_procunit()
2449 for (info = list; info && info->type; info++) in build_audio_procunit()
2450 if (info->type == type) in build_audio_procunit()
2452 if (!info || !info->type) in build_audio_procunit()
2455 for (valinfo = info->values; valinfo->control; valinfo++) { in build_audio_procunit()
2456 __u8 *controls = uac_processing_unit_bmControls(desc, state->mixer->protocol); in build_audio_procunit()
2458 if (state->mixer->protocol == UAC_VERSION_1) { in build_audio_procunit()
2459 if (!(controls[valinfo->control / 8] & in build_audio_procunit()
2460 (1 << ((valinfo->control % 8) - 1)))) in build_audio_procunit()
2463 if (!uac_v2v3_control_is_readable(controls[valinfo->control / 8], in build_audio_procunit()
2464 valinfo->control)) in build_audio_procunit()
2468 map = find_map(state->map, unitid, valinfo->control); in build_audio_procunit()
2473 return -ENOMEM; in build_audio_procunit()
2474 snd_usb_mixer_elem_init_std(&cval->head, state->mixer, unitid); in build_audio_procunit()
2475 cval->control = valinfo->control; in build_audio_procunit()
2476 cval->val_type = valinfo->val_type; in build_audio_procunit()
2477 cval->channels = 1; in build_audio_procunit()
2479 if (state->mixer->protocol > UAC_VERSION_1 && in build_audio_procunit()
2480 !uac_v2v3_control_is_writeable(controls[valinfo->control / 8], in build_audio_procunit()
2481 valinfo->control)) in build_audio_procunit()
2482 cval->master_readonly = 1; in build_audio_procunit()
2489 switch (state->mixer->protocol) { in build_audio_procunit()
2493 if (cval->control == UAC_UD_MODE_SELECT) in build_audio_procunit()
2497 if (cval->control == UAC3_UD_MODE_SELECT) in build_audio_procunit()
2504 state->mixer->protocol); in build_audio_procunit()
2505 cval->min = 1; in build_audio_procunit()
2506 cval->max = control_spec[0]; in build_audio_procunit()
2507 cval->res = 1; in build_audio_procunit()
2508 cval->initialized = 1; in build_audio_procunit()
2512 get_min_max(cval, valinfo->min_value); in build_audio_procunit()
2517 * E-Mu USB 0404/0202/TrackerPre/0204 in build_audio_procunit()
2520 cval->min = 0; in build_audio_procunit()
2521 cval->max = 5; in build_audio_procunit()
2522 cval->res = 1; in build_audio_procunit()
2523 cval->initialized = 1; in build_audio_procunit()
2526 get_min_max(cval, valinfo->min_value); in build_audio_procunit()
2530 err = get_cur_ctl_value(cval, cval->control << 8, &val); in build_audio_procunit()
2533 return -EINVAL; in build_audio_procunit()
2539 return -ENOMEM; in build_audio_procunit()
2541 kctl->private_free = snd_usb_mixer_elem_free; in build_audio_procunit()
2543 if (check_mapped_name(map, kctl->id.name, sizeof(kctl->id.name))) { in build_audio_procunit()
2545 } else if (info->name) { in build_audio_procunit()
2546 strscpy(kctl->id.name, info->name, sizeof(kctl->id.name)); in build_audio_procunit()
2549 nameid = uac_extension_unit_iExtension(desc, state->mixer->protocol); in build_audio_procunit()
2551 nameid = uac_processing_unit_iProcessing(desc, state->mixer->protocol); in build_audio_procunit()
2554 len = snd_usb_copy_string_desc(state->chip, in build_audio_procunit()
2556 kctl->id.name, in build_audio_procunit()
2557 sizeof(kctl->id.name)); in build_audio_procunit()
2559 strscpy(kctl->id.name, name, sizeof(kctl->id.name)); in build_audio_procunit()
2562 append_ctl_name(kctl, valinfo->suffix); in build_audio_procunit()
2564 usb_audio_dbg(state->chip, in build_audio_procunit()
2566 cval->head.id, kctl->id.name, cval->channels, in build_audio_procunit()
2567 cval->min, cval->max); in build_audio_procunit()
2569 err = snd_usb_mixer_add_control(&cval->head, kctl); in build_audio_procunit()
2579 switch (state->mixer->protocol) { in parse_audio_processing_unit()
2612 struct usb_mixer_elem_info *cval = kcontrol->private_data; in mixer_ctl_selector_info()
2613 const char **itemlist = (const char **)kcontrol->private_value; in mixer_ctl_selector_info()
2616 return -EINVAL; in mixer_ctl_selector_info()
2617 return snd_ctl_enum_info(uinfo, 1, cval->max, itemlist); in mixer_ctl_selector_info()
2624 struct usb_mixer_elem_info *cval = kcontrol->private_data; in mixer_ctl_selector_get()
2627 err = get_cur_ctl_value(cval, cval->control << 8, &val); in mixer_ctl_selector_get()
2629 ucontrol->value.enumerated.item[0] = 0; in mixer_ctl_selector_get()
2633 ucontrol->value.enumerated.item[0] = val; in mixer_ctl_selector_get()
2641 struct usb_mixer_elem_info *cval = kcontrol->private_data; in mixer_ctl_selector_put()
2644 err = get_cur_ctl_value(cval, cval->control << 8, &oval); in mixer_ctl_selector_put()
2647 val = ucontrol->value.enumerated.item[0]; in mixer_ctl_selector_put()
2650 set_cur_ctl_value(cval, cval->control << 8, val); in mixer_ctl_selector_put()
2673 if (kctl->private_data) { in usb_mixer_selector_elem_free()
2674 struct usb_mixer_elem_info *cval = kctl->private_data; in usb_mixer_selector_elem_free()
2675 num_ins = cval->max; in usb_mixer_selector_elem_free()
2677 kctl->private_data = NULL; in usb_mixer_selector_elem_free()
2679 if (kctl->private_value) { in usb_mixer_selector_elem_free()
2680 char **itemlist = (char **)kctl->private_value; in usb_mixer_selector_elem_free()
2684 kctl->private_value = 0; in usb_mixer_selector_elem_free()
2702 for (i = 0; i < desc->bNrInPins; i++) { in parse_audio_selector_unit()
2703 err = parse_audio_unit(state, desc->baSourceID[i]); in parse_audio_selector_unit()
2708 if (desc->bNrInPins == 1) /* only one ? nonsense! */ in parse_audio_selector_unit()
2711 map = find_map(state->map, unitid, 0); in parse_audio_selector_unit()
2717 return -ENOMEM; in parse_audio_selector_unit()
2718 snd_usb_mixer_elem_init_std(&cval->head, state->mixer, unitid); in parse_audio_selector_unit()
2719 cval->val_type = USB_MIXER_U8; in parse_audio_selector_unit()
2720 cval->channels = 1; in parse_audio_selector_unit()
2721 cval->min = 1; in parse_audio_selector_unit()
2722 cval->max = desc->bNrInPins; in parse_audio_selector_unit()
2723 cval->res = 1; in parse_audio_selector_unit()
2724 cval->initialized = 1; in parse_audio_selector_unit()
2726 switch (state->mixer->protocol) { in parse_audio_selector_unit()
2729 cval->control = 0; in parse_audio_selector_unit()
2733 if (desc->bDescriptorSubtype == UAC2_CLOCK_SELECTOR || in parse_audio_selector_unit()
2734 desc->bDescriptorSubtype == UAC3_CLOCK_SELECTOR) in parse_audio_selector_unit()
2735 cval->control = UAC2_CX_CLOCK_SELECTOR; in parse_audio_selector_unit()
2737 cval->control = UAC2_SU_SELECTOR; in parse_audio_selector_unit()
2741 namelist = kcalloc(desc->bNrInPins, sizeof(char *), GFP_KERNEL); in parse_audio_selector_unit()
2743 err = -ENOMEM; in parse_audio_selector_unit()
2747 for (i = 0; i < desc->bNrInPins; i++) { in parse_audio_selector_unit()
2751 err = -ENOMEM; in parse_audio_selector_unit()
2756 if (! len && check_input_term(state, desc->baSourceID[i], &iterm) >= 0) in parse_audio_selector_unit()
2757 len = get_term_name(state->chip, &iterm, namelist[i], in parse_audio_selector_unit()
2765 usb_audio_err(state->chip, "cannot malloc kcontrol\n"); in parse_audio_selector_unit()
2766 err = -ENOMEM; in parse_audio_selector_unit()
2769 kctl->private_value = (unsigned long)namelist; in parse_audio_selector_unit()
2770 kctl->private_free = usb_mixer_selector_elem_free; in parse_audio_selector_unit()
2773 len = check_mapped_name(map, kctl->id.name, sizeof(kctl->id.name)); in parse_audio_selector_unit()
2776 switch (state->mixer->protocol) { in parse_audio_selector_unit()
2783 len = snd_usb_copy_string_desc(state->chip, in parse_audio_selector_unit()
2784 nameid, kctl->id.name, in parse_audio_selector_unit()
2785 sizeof(kctl->id.name)); in parse_audio_selector_unit()
2788 /* TODO: Class-Specific strings not yet supported */ in parse_audio_selector_unit()
2794 len = get_term_name(state->chip, &state->oterm, in parse_audio_selector_unit()
2795 kctl->id.name, sizeof(kctl->id.name), 0); in parse_audio_selector_unit()
2798 strscpy(kctl->id.name, "USB", sizeof(kctl->id.name)); in parse_audio_selector_unit()
2801 if (desc->bDescriptorSubtype == UAC2_CLOCK_SELECTOR || in parse_audio_selector_unit()
2802 desc->bDescriptorSubtype == UAC3_CLOCK_SELECTOR) in parse_audio_selector_unit()
2804 else if ((state->oterm.type & 0xff00) == 0x0100) in parse_audio_selector_unit()
2810 usb_audio_dbg(state->chip, "[%d] SU [%s] items = %d\n", in parse_audio_selector_unit()
2811 cval->head.id, kctl->id.name, desc->bNrInPins); in parse_audio_selector_unit()
2812 return snd_usb_mixer_add_control(&cval->head, kctl); in parse_audio_selector_unit()
2815 for (i = 0; i < desc->bNrInPins; i++) in parse_audio_selector_unit()
2830 int protocol = state->mixer->protocol; in parse_audio_unit()
2832 if (test_and_set_bit(unitid, state->unitbitmap)) in parse_audio_unit()
2837 usb_audio_err(state->chip, "unit %d not found!\n", unitid); in parse_audio_unit()
2838 return -EINVAL; in parse_audio_unit()
2842 usb_audio_dbg(state->chip, "invalid unit %d\n", unitid); in parse_audio_unit()
2878 return 0; /* FIXME - effect units not implemented yet */ in parse_audio_unit()
2880 usb_audio_err(state->chip, in parse_audio_unit()
2883 return -EINVAL; in parse_audio_unit()
2892 kfree(mixer->id_elems); in snd_usb_mixer_free()
2893 if (mixer->urb) { in snd_usb_mixer_free()
2894 kfree(mixer->urb->transfer_buffer); in snd_usb_mixer_free()
2895 usb_free_urb(mixer->urb); in snd_usb_mixer_free()
2897 usb_free_urb(mixer->rc_urb); in snd_usb_mixer_free()
2898 kfree(mixer->rc_setup_packet); in snd_usb_mixer_free()
2904 struct usb_mixer_interface *mixer = device->device_data; in snd_usb_mixer_dev_free()
2927 .c_chmask = -1, /* dynamic channels */
2928 .p_chmask = -1, /* dynamic channels */
2940 .p_chmask = -1, /* dynamic channels */
2946 .c_chmask = -1, /* dynamic channels */
2957 .p_chmask = -1, /* dynamic channels */
2986 if (f->c_chmask < 0 && f->p_chmask < 0) { in uac3_badd_func_has_valid_channels()
2988 usb_audio_warn(mixer->chip, "BAAD %s: no channels?", in uac3_badd_func_has_valid_channels()
2989 f->name); in uac3_badd_func_has_valid_channels()
2995 if ((f->c_chmask < 0 && !c_chmask) || in uac3_badd_func_has_valid_channels()
2996 (f->c_chmask >= 0 && f->c_chmask != c_chmask)) { in uac3_badd_func_has_valid_channels()
2997 usb_audio_warn(mixer->chip, "BAAD %s c_chmask mismatch", in uac3_badd_func_has_valid_channels()
2998 f->name); in uac3_badd_func_has_valid_channels()
3001 if ((f->p_chmask < 0 && !p_chmask) || in uac3_badd_func_has_valid_channels()
3002 (f->p_chmask >= 0 && f->p_chmask != p_chmask)) { in uac3_badd_func_has_valid_channels()
3003 usb_audio_warn(mixer->chip, "BAAD %s p_chmask mismatch", in uac3_badd_func_has_valid_channels()
3004 f->name); in uac3_badd_func_has_valid_channels()
3013 * UAC3 BADD device doesn't contain CS descriptors thus we will guess everything
3020 struct usb_device *dev = mixer->chip->dev; in snd_usb_mixer_controls_badd() local
3021 struct usb_interface_assoc_descriptor *assoc; in snd_usb_mixer_controls_badd() local
3022 int badd_profile = mixer->chip->badd_profile; in snd_usb_mixer_controls_badd()
3028 assoc = usb_ifnum_to_if(dev, ctrlif)->intf_assoc; in snd_usb_mixer_controls_badd()
3031 for (i = 0; i < assoc->bInterfaceCount; i++) { in snd_usb_mixer_controls_badd()
3032 int intf = assoc->bFirstInterface + i; in snd_usb_mixer_controls_badd()
3044 iface = usb_ifnum_to_if(dev, intf); in snd_usb_mixer_controls_badd()
3048 num = iface->num_altsetting; in snd_usb_mixer_controls_badd()
3051 return -EINVAL; in snd_usb_mixer_controls_badd()
3060 alts = &iface->altsetting[1]; in snd_usb_mixer_controls_badd()
3063 if (altsd->bNumEndpoints < 1) in snd_usb_mixer_controls_badd()
3064 return -EINVAL; in snd_usb_mixer_controls_badd()
3067 dir_in = (get_endpoint(alts, 0)->bEndpointAddress & USB_DIR_IN); in snd_usb_mixer_controls_badd()
3068 maxpacksize = le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize); in snd_usb_mixer_controls_badd()
3072 usb_audio_err(mixer->chip, in snd_usb_mixer_controls_badd()
3075 return -EINVAL; in snd_usb_mixer_controls_badd()
3096 usb_audio_dbg(mixer->chip, in snd_usb_mixer_controls_badd()
3101 for (map = uac3_badd_usbmix_ctl_maps; map->id; map++) { in snd_usb_mixer_controls_badd()
3102 if (map->id == badd_profile) in snd_usb_mixer_controls_badd()
3106 if (!map->id) in snd_usb_mixer_controls_badd()
3107 return -EINVAL; in snd_usb_mixer_controls_badd()
3109 for (f = uac3_badd_profiles; f->name; f++) { in snd_usb_mixer_controls_badd()
3110 if (badd_profile == f->subclass) in snd_usb_mixer_controls_badd()
3113 if (!f->name) in snd_usb_mixer_controls_badd()
3114 return -EINVAL; in snd_usb_mixer_controls_badd()
3116 return -EINVAL; in snd_usb_mixer_controls_badd()
3117 st_chmask = f->st_chmask; in snd_usb_mixer_controls_badd()
3123 UAC3_BADD_FU_ID2, map->map); in snd_usb_mixer_controls_badd()
3126 UAC3_BADD_FU_ID2, map->map); in snd_usb_mixer_controls_badd()
3133 UAC3_BADD_FU_ID5, map->map); in snd_usb_mixer_controls_badd()
3136 UAC3_BADD_FU_ID5, map->map); in snd_usb_mixer_controls_badd()
3139 /* Side tone-mixing */ in snd_usb_mixer_controls_badd()
3143 UAC3_BADD_FU_ID7, map->map); in snd_usb_mixer_controls_badd()
3146 UAC3_BADD_FU_ID7, map->map); in snd_usb_mixer_controls_badd()
3150 if (f->subclass == UAC3_FUNCTION_SUBCLASS_HEADSET_ADAPTER) { in snd_usb_mixer_controls_badd()
3153 /* Input Term - Insertion control */ in snd_usb_mixer_controls_badd()
3157 build_connector_control(mixer, map->map, &iterm, true); in snd_usb_mixer_controls_badd()
3159 /* Output Term - Insertion control */ in snd_usb_mixer_controls_badd()
3163 build_connector_control(mixer, map->map, &oterm, false); in snd_usb_mixer_controls_badd()
3182 state.chip = mixer->chip; in snd_usb_mixer_controls()
3184 state.buffer = mixer->hostif->extra; in snd_usb_mixer_controls()
3185 state.buflen = mixer->hostif->extralen; in snd_usb_mixer_controls()
3188 for (map = usbmix_ctl_maps; map->id; map++) { in snd_usb_mixer_controls()
3189 if (map->id == state.chip->usb_id) { in snd_usb_mixer_controls()
3190 state.map = map->map; in snd_usb_mixer_controls()
3191 state.selector_map = map->selector_map; in snd_usb_mixer_controls()
3192 mixer->connector_map = map->connector_map; in snd_usb_mixer_controls()
3198 while ((p = snd_usb_find_csint_desc(mixer->hostif->extra, in snd_usb_mixer_controls()
3199 mixer->hostif->extralen, in snd_usb_mixer_controls()
3201 if (!snd_usb_validate_audio_desc(p, mixer->protocol)) in snd_usb_mixer_controls()
3204 if (mixer->protocol == UAC_VERSION_1) { in snd_usb_mixer_controls()
3208 set_bit(desc->bTerminalID, state.unitbitmap); in snd_usb_mixer_controls()
3209 state.oterm.id = desc->bTerminalID; in snd_usb_mixer_controls()
3210 state.oterm.type = le16_to_cpu(desc->wTerminalType); in snd_usb_mixer_controls()
3211 state.oterm.name = desc->iTerminal; in snd_usb_mixer_controls()
3212 err = parse_audio_unit(&state, desc->bSourceID); in snd_usb_mixer_controls()
3213 if (err < 0 && err != -EINVAL) in snd_usb_mixer_controls()
3215 } else if (mixer->protocol == UAC_VERSION_2) { in snd_usb_mixer_controls()
3219 set_bit(desc->bTerminalID, state.unitbitmap); in snd_usb_mixer_controls()
3220 state.oterm.id = desc->bTerminalID; in snd_usb_mixer_controls()
3221 state.oterm.type = le16_to_cpu(desc->wTerminalType); in snd_usb_mixer_controls()
3222 state.oterm.name = desc->iTerminal; in snd_usb_mixer_controls()
3223 err = parse_audio_unit(&state, desc->bSourceID); in snd_usb_mixer_controls()
3224 if (err < 0 && err != -EINVAL) in snd_usb_mixer_controls()
3231 err = parse_audio_unit(&state, desc->bCSourceID); in snd_usb_mixer_controls()
3232 if (err < 0 && err != -EINVAL) in snd_usb_mixer_controls()
3236 uac_v2v3_control_is_readable(le16_to_cpu(desc->bmControls), in snd_usb_mixer_controls()
3245 set_bit(desc->bTerminalID, state.unitbitmap); in snd_usb_mixer_controls()
3246 state.oterm.id = desc->bTerminalID; in snd_usb_mixer_controls()
3247 state.oterm.type = le16_to_cpu(desc->wTerminalType); in snd_usb_mixer_controls()
3248 state.oterm.name = le16_to_cpu(desc->wTerminalDescrStr); in snd_usb_mixer_controls()
3249 err = parse_audio_unit(&state, desc->bSourceID); in snd_usb_mixer_controls()
3250 if (err < 0 && err != -EINVAL) in snd_usb_mixer_controls()
3257 err = parse_audio_unit(&state, desc->bCSourceID); in snd_usb_mixer_controls()
3258 if (err < 0 && err != -EINVAL) in snd_usb_mixer_controls()
3262 uac_v2v3_control_is_readable(le32_to_cpu(desc->bmControls), in snd_usb_mixer_controls()
3276 const struct usbmix_connector_map *map = mixer->connector_map; in delegate_notify()
3281 for (; map->id; map++) { in delegate_notify()
3282 if (map->id == unitid) { in delegate_notify()
3283 if (control && map->control) in delegate_notify()
3284 *control = map->control; in delegate_notify()
3285 if (channel && map->channel) in delegate_notify()
3286 *channel = map->channel; in delegate_notify()
3287 return map->delegated_id; in delegate_notify()
3302 if (!list->is_std_info) in snd_usb_mixer_notify_id()
3306 info->cached = 0; in snd_usb_mixer_notify_id()
3307 snd_ctl_notify(mixer->chip->card, SNDRV_CTL_EVENT_MASK_VALUE, in snd_usb_mixer_notify_id()
3308 &list->kctl->id); in snd_usb_mixer_notify_id()
3328 "channels=%i, type=\"%s\"\n", cval->head.id, in snd_usb_mixer_dump_cval()
3329 cval->control, cval->cmask, cval->channels, in snd_usb_mixer_dump_cval()
3330 val_types[cval->val_type]); in snd_usb_mixer_dump_cval()
3332 cval->min, cval->max, cval->dBmin, cval->dBmax); in snd_usb_mixer_dump_cval()
3338 struct snd_usb_audio *chip = entry->private_data; in snd_usb_mixer_proc_read()
3343 list_for_each_entry(mixer, &chip->mixer_list, list) { in snd_usb_mixer_proc_read()
3346 chip->usb_id, mixer_ctrl_intf(mixer), in snd_usb_mixer_proc_read()
3347 mixer->ignore_ctl_error); in snd_usb_mixer_proc_read()
3348 snd_iprintf(buffer, "Card: %s\n", chip->card->longname); in snd_usb_mixer_proc_read()
3351 snd_iprintf(buffer, " Unit: %i\n", list->id); in snd_usb_mixer_proc_read()
3352 if (list->kctl) in snd_usb_mixer_proc_read()
3355 list->kctl->id.name, in snd_usb_mixer_proc_read()
3356 list->kctl->id.index); in snd_usb_mixer_proc_read()
3357 if (list->dump) in snd_usb_mixer_proc_read()
3358 list->dump(buffer, list); in snd_usb_mixer_proc_read()
3374 usb_audio_dbg(mixer->chip, in snd_usb_mixer_interrupt_v2()
3391 if (!list->kctl) in snd_usb_mixer_interrupt_v2()
3393 if (!list->is_std_info) in snd_usb_mixer_interrupt_v2()
3397 if (count > 1 && info->control != control) in snd_usb_mixer_interrupt_v2()
3404 info->cached &= ~(1 << channel); in snd_usb_mixer_interrupt_v2()
3406 info->cached = 0; in snd_usb_mixer_interrupt_v2()
3408 snd_ctl_notify(mixer->chip->card, SNDRV_CTL_EVENT_MASK_VALUE, in snd_usb_mixer_interrupt_v2()
3409 &info->head.kctl->id); in snd_usb_mixer_interrupt_v2()
3421 usb_audio_dbg(mixer->chip, in snd_usb_mixer_interrupt_v2()
3431 struct usb_mixer_interface *mixer = urb->context; in snd_usb_mixer_interrupt()
3432 int len = urb->actual_length; in snd_usb_mixer_interrupt()
3433 int ustatus = urb->status; in snd_usb_mixer_interrupt()
3438 if (mixer->protocol == UAC_VERSION_1) { in snd_usb_mixer_interrupt()
3441 for (status = urb->transfer_buffer; in snd_usb_mixer_interrupt()
3443 len -= sizeof(*status), status++) { in snd_usb_mixer_interrupt()
3444 dev_dbg(&urb->dev->dev, "status interrupt: %02x %02x\n", in snd_usb_mixer_interrupt()
3445 status->bStatusType, in snd_usb_mixer_interrupt()
3446 status->bOriginator); in snd_usb_mixer_interrupt()
3449 if ((status->bStatusType & UAC1_STATUS_TYPE_ORIG_MASK) != in snd_usb_mixer_interrupt()
3453 if (status->bStatusType & UAC1_STATUS_TYPE_MEM_CHANGED) in snd_usb_mixer_interrupt()
3454 snd_usb_mixer_rc_memory_change(mixer, status->bOriginator); in snd_usb_mixer_interrupt()
3456 snd_usb_mixer_notify_id(mixer, status->bOriginator); in snd_usb_mixer_interrupt()
3461 for (msg = urb->transfer_buffer; in snd_usb_mixer_interrupt()
3463 len -= sizeof(*msg), msg++) { in snd_usb_mixer_interrupt()
3465 if ((msg->bInfo & UAC2_INTERRUPT_DATA_MSG_VENDOR) || in snd_usb_mixer_interrupt()
3466 (msg->bInfo & UAC2_INTERRUPT_DATA_MSG_EP)) in snd_usb_mixer_interrupt()
3469 snd_usb_mixer_interrupt_v2(mixer, msg->bAttribute, in snd_usb_mixer_interrupt()
3470 le16_to_cpu(msg->wValue), in snd_usb_mixer_interrupt()
3471 le16_to_cpu(msg->wIndex)); in snd_usb_mixer_interrupt()
3476 if (ustatus != -ENOENT && in snd_usb_mixer_interrupt()
3477 ustatus != -ECONNRESET && in snd_usb_mixer_interrupt()
3478 ustatus != -ESHUTDOWN) { in snd_usb_mixer_interrupt()
3479 urb->dev = mixer->chip->dev; in snd_usb_mixer_interrupt()
3493 if (get_iface_desc(mixer->hostif)->bNumEndpoints < 1) in snd_usb_mixer_status_create()
3495 ep = get_endpoint(mixer->hostif, 0); in snd_usb_mixer_status_create()
3500 buffer_length = le16_to_cpu(ep->wMaxPacketSize); in snd_usb_mixer_status_create()
3503 return -ENOMEM; in snd_usb_mixer_status_create()
3504 mixer->urb = usb_alloc_urb(0, GFP_KERNEL); in snd_usb_mixer_status_create()
3505 if (!mixer->urb) { in snd_usb_mixer_status_create()
3507 return -ENOMEM; in snd_usb_mixer_status_create()
3509 usb_fill_int_urb(mixer->urb, mixer->chip->dev, in snd_usb_mixer_status_create()
3510 usb_rcvintpipe(mixer->chip->dev, epnum), in snd_usb_mixer_status_create()
3512 snd_usb_mixer_interrupt, mixer, ep->bInterval); in snd_usb_mixer_status_create()
3513 usb_submit_urb(mixer->urb, GFP_KERNEL); in snd_usb_mixer_status_create()
3525 strcpy(chip->card->mixername, "USB Mixer"); in snd_usb_create_mixer()
3529 return -ENOMEM; in snd_usb_create_mixer()
3530 mixer->chip = chip; in snd_usb_create_mixer()
3531 mixer->ignore_ctl_error = !!(chip->quirk_flags & QUIRK_FLAG_IGNORE_CTL_ERROR); in snd_usb_create_mixer()
3532 mixer->id_elems = kcalloc(MAX_ID_ELEMS, sizeof(*mixer->id_elems), in snd_usb_create_mixer()
3534 if (!mixer->id_elems) { in snd_usb_create_mixer()
3536 return -ENOMEM; in snd_usb_create_mixer()
3539 mixer->hostif = &usb_ifnum_to_if(chip->dev, ctrlif)->altsetting[0]; in snd_usb_create_mixer()
3540 switch (get_iface_desc(mixer->hostif)->bInterfaceProtocol) { in snd_usb_create_mixer()
3543 mixer->protocol = UAC_VERSION_1; in snd_usb_create_mixer()
3546 mixer->protocol = UAC_VERSION_2; in snd_usb_create_mixer()
3549 mixer->protocol = UAC_VERSION_3; in snd_usb_create_mixer()
3553 if (mixer->protocol == UAC_VERSION_3 && in snd_usb_create_mixer()
3554 chip->badd_profile >= UAC3_FUNCTION_SUBCLASS_GENERIC_IO) { in snd_usb_create_mixer()
3572 err = snd_device_new(chip->card, SNDRV_DEV_CODEC, mixer, &dev_ops); in snd_usb_create_mixer()
3576 if (list_empty(&chip->mixer_list)) in snd_usb_create_mixer()
3577 snd_card_ro_proc_new(chip->card, "usbmixer", chip, in snd_usb_create_mixer()
3580 list_add(&mixer->list, &chip->mixer_list); in snd_usb_create_mixer()
3590 if (mixer->disconnected) in snd_usb_mixer_disconnect()
3592 if (mixer->urb) in snd_usb_mixer_disconnect()
3593 usb_kill_urb(mixer->urb); in snd_usb_mixer_disconnect()
3594 if (mixer->rc_urb) in snd_usb_mixer_disconnect()
3595 usb_kill_urb(mixer->rc_urb); in snd_usb_mixer_disconnect()
3596 if (mixer->private_free) in snd_usb_mixer_disconnect()
3597 mixer->private_free(mixer); in snd_usb_mixer_disconnect()
3598 mixer->disconnected = true; in snd_usb_mixer_disconnect()
3605 usb_kill_urb(mixer->urb); in snd_usb_mixer_inactivate()
3606 usb_kill_urb(mixer->rc_urb); in snd_usb_mixer_inactivate()
3613 if (mixer->urb) { in snd_usb_mixer_activate()
3614 err = usb_submit_urb(mixer->urb, GFP_NOIO); in snd_usb_mixer_activate()
3625 if (mixer->private_suspend) in snd_usb_mixer_suspend()
3626 mixer->private_suspend(mixer); in snd_usb_mixer_suspend()
3635 if (cval->val_type == USB_MIXER_BESPOKEN) in restore_mixer_value()
3638 if (cval->cmask) { in restore_mixer_value()
3641 if (!(cval->cmask & (1 << c))) in restore_mixer_value()
3643 if (cval->cached & (1 << (c + 1))) { in restore_mixer_value()
3645 cval->cache_val[idx]); in restore_mixer_value()
3653 if (cval->cached) { in restore_mixer_value()
3654 err = snd_usb_set_cur_mix_value(cval, 0, 0, *cval->cache_val); in restore_mixer_value()
3671 if (list->resume) { in snd_usb_mixer_resume()
3672 err = list->resume(list); in snd_usb_mixer_resume()
3689 list->mixer = mixer; in snd_usb_mixer_elem_init_std()
3690 list->id = unitid; in snd_usb_mixer_elem_init_std()
3691 list->dump = snd_usb_mixer_dump_cval; in snd_usb_mixer_elem_init_std()
3693 list->resume = restore_mixer_value; in snd_usb_mixer_elem_init_std()