diff options
Diffstat (limited to 'sound/usb')
-rw-r--r-- | sound/usb/card.c | 199 | ||||
-rw-r--r-- | sound/usb/clock.c | 9 | ||||
-rw-r--r-- | sound/usb/mixer.c | 418 | ||||
-rw-r--r-- | sound/usb/mixer.h | 6 | ||||
-rw-r--r-- | sound/usb/mixer_maps.c | 65 | ||||
-rw-r--r-- | sound/usb/mixer_quirks.c | 36 | ||||
-rw-r--r-- | sound/usb/mixer_quirks.h | 4 | ||||
-rw-r--r-- | sound/usb/mixer_scarlett.c | 6 | ||||
-rw-r--r-- | sound/usb/pcm.c | 84 | ||||
-rw-r--r-- | sound/usb/quirks-table.h | 10 | ||||
-rw-r--r-- | sound/usb/quirks.c | 59 | ||||
-rw-r--r-- | sound/usb/stream.c | 687 | ||||
-rw-r--r-- | sound/usb/usbaudio.h | 6 |
13 files changed, 1124 insertions, 465 deletions
diff --git a/sound/usb/card.c b/sound/usb/card.c index 4a1c6bb3dfa0..f6c3c1cd591e 100644 --- a/sound/usb/card.c +++ b/sound/usb/card.c @@ -221,32 +221,13 @@ static int snd_usb_create_streams(struct snd_usb_audio *chip, int ctrlif) struct usb_device *dev = chip->dev; struct usb_host_interface *host_iface; struct usb_interface_descriptor *altsd; - void *control_header; int i, protocol; - int rest_bytes; /* find audiocontrol interface */ host_iface = &usb_ifnum_to_if(dev, ctrlif)->altsetting[0]; - control_header = snd_usb_find_csint_desc(host_iface->extra, - host_iface->extralen, - NULL, UAC_HEADER); altsd = get_iface_desc(host_iface); protocol = altsd->bInterfaceProtocol; - if (!control_header) { - dev_err(&dev->dev, "cannot find UAC_HEADER\n"); - return -EINVAL; - } - - rest_bytes = (void *)(host_iface->extra + host_iface->extralen) - - control_header; - - /* just to be sure -- this shouldn't hit at all */ - if (rest_bytes <= 0) { - dev_err(&dev->dev, "invalid control header\n"); - return -EINVAL; - } - switch (protocol) { default: dev_warn(&dev->dev, @@ -255,7 +236,25 @@ static int snd_usb_create_streams(struct snd_usb_audio *chip, int ctrlif) /* fall through */ case UAC_VERSION_1: { - struct uac1_ac_header_descriptor *h1 = control_header; + struct uac1_ac_header_descriptor *h1; + int rest_bytes; + + h1 = snd_usb_find_csint_desc(host_iface->extra, + host_iface->extralen, + NULL, UAC_HEADER); + if (!h1) { + dev_err(&dev->dev, "cannot find UAC_HEADER\n"); + return -EINVAL; + } + + rest_bytes = (void *)(host_iface->extra + + host_iface->extralen) - (void *)h1; + + /* just to be sure -- this shouldn't hit at all */ + if (rest_bytes <= 0) { + dev_err(&dev->dev, "invalid control header\n"); + return -EINVAL; + } if (rest_bytes < sizeof(*h1)) { dev_err(&dev->dev, "too short v1 buffer descriptor\n"); @@ -308,6 +307,20 @@ static int snd_usb_create_streams(struct snd_usb_audio *chip, int ctrlif) return -EINVAL; } + if (protocol == UAC_VERSION_3) { + int badd = assoc->bFunctionSubClass; + + if (badd != UAC3_FUNCTION_SUBCLASS_FULL_ADC_3_0 && + (badd < UAC3_FUNCTION_SUBCLASS_GENERIC_IO || + badd > UAC3_FUNCTION_SUBCLASS_SPEAKERPHONE)) { + dev_err(&dev->dev, + "Unsupported UAC3 BADD profile\n"); + return -EINVAL; + } + + chip->badd_profile = badd; + } + for (i = 0; i < assoc->bInterfaceCount; i++) { int intf = assoc->bFirstInterface + i; @@ -349,6 +362,90 @@ static int snd_usb_audio_dev_free(struct snd_device *device) return snd_usb_audio_free(chip); } +static void usb_audio_make_shortname(struct usb_device *dev, + struct snd_usb_audio *chip, + const struct snd_usb_audio_quirk *quirk) +{ + struct snd_card *card = chip->card; + + if (quirk && quirk->product_name && *quirk->product_name) { + strlcpy(card->shortname, quirk->product_name, + sizeof(card->shortname)); + return; + } + + /* retrieve the device string as shortname */ + if (!dev->descriptor.iProduct || + usb_string(dev, dev->descriptor.iProduct, + card->shortname, sizeof(card->shortname)) <= 0) { + /* no name available from anywhere, so use ID */ + sprintf(card->shortname, "USB Device %#04x:%#04x", + USB_ID_VENDOR(chip->usb_id), + USB_ID_PRODUCT(chip->usb_id)); + } + + strim(card->shortname); +} + +static void usb_audio_make_longname(struct usb_device *dev, + struct snd_usb_audio *chip, + const struct snd_usb_audio_quirk *quirk) +{ + struct snd_card *card = chip->card; + int len; + + /* shortcut - if any pre-defined string is given, use it */ + if (quirk && quirk->profile_name && *quirk->profile_name) { + strlcpy(card->longname, quirk->profile_name, + sizeof(card->longname)); + return; + } + + if (quirk && quirk->vendor_name && *quirk->vendor_name) { + len = strlcpy(card->longname, quirk->vendor_name, sizeof(card->longname)); + } else { + /* retrieve the vendor and device strings as longname */ + if (dev->descriptor.iManufacturer) + len = usb_string(dev, dev->descriptor.iManufacturer, + card->longname, sizeof(card->longname)); + else + len = 0; + /* we don't really care if there isn't any vendor string */ + } + if (len > 0) { + strim(card->longname); + if (*card->longname) + strlcat(card->longname, " ", sizeof(card->longname)); + } + + strlcat(card->longname, card->shortname, sizeof(card->longname)); + + len = strlcat(card->longname, " at ", sizeof(card->longname)); + + if (len < sizeof(card->longname)) + usb_make_path(dev, card->longname + len, sizeof(card->longname) - len); + + switch (snd_usb_get_speed(dev)) { + case USB_SPEED_LOW: + strlcat(card->longname, ", low speed", sizeof(card->longname)); + break; + case USB_SPEED_FULL: + strlcat(card->longname, ", full speed", sizeof(card->longname)); + break; + case USB_SPEED_HIGH: + strlcat(card->longname, ", high speed", sizeof(card->longname)); + break; + case USB_SPEED_SUPER: + strlcat(card->longname, ", super speed", sizeof(card->longname)); + break; + case USB_SPEED_SUPER_PLUS: + strlcat(card->longname, ", super speed plus", sizeof(card->longname)); + break; + default: + break; + } +} + /* * create a chip instance and set its names. */ @@ -360,7 +457,7 @@ static int snd_usb_audio_create(struct usb_interface *intf, { struct snd_card *card; struct snd_usb_audio *chip; - int err, len; + int err; char component[14]; static struct snd_device_ops ops = { .dev_free = snd_usb_audio_dev_free, @@ -422,64 +519,8 @@ static int snd_usb_audio_create(struct usb_interface *intf, USB_ID_VENDOR(chip->usb_id), USB_ID_PRODUCT(chip->usb_id)); snd_component_add(card, component); - /* retrieve the device string as shortname */ - if (quirk && quirk->product_name && *quirk->product_name) { - strlcpy(card->shortname, quirk->product_name, sizeof(card->shortname)); - } else { - if (!dev->descriptor.iProduct || - usb_string(dev, dev->descriptor.iProduct, - card->shortname, sizeof(card->shortname)) <= 0) { - /* no name available from anywhere, so use ID */ - sprintf(card->shortname, "USB Device %#04x:%#04x", - USB_ID_VENDOR(chip->usb_id), - USB_ID_PRODUCT(chip->usb_id)); - } - } - strim(card->shortname); - - /* retrieve the vendor and device strings as longname */ - if (quirk && quirk->vendor_name && *quirk->vendor_name) { - len = strlcpy(card->longname, quirk->vendor_name, sizeof(card->longname)); - } else { - if (dev->descriptor.iManufacturer) - len = usb_string(dev, dev->descriptor.iManufacturer, - card->longname, sizeof(card->longname)); - else - len = 0; - /* we don't really care if there isn't any vendor string */ - } - if (len > 0) { - strim(card->longname); - if (*card->longname) - strlcat(card->longname, " ", sizeof(card->longname)); - } - - strlcat(card->longname, card->shortname, sizeof(card->longname)); - - len = strlcat(card->longname, " at ", sizeof(card->longname)); - - if (len < sizeof(card->longname)) - usb_make_path(dev, card->longname + len, sizeof(card->longname) - len); - - switch (snd_usb_get_speed(dev)) { - case USB_SPEED_LOW: - strlcat(card->longname, ", low speed", sizeof(card->longname)); - break; - case USB_SPEED_FULL: - strlcat(card->longname, ", full speed", sizeof(card->longname)); - break; - case USB_SPEED_HIGH: - strlcat(card->longname, ", high speed", sizeof(card->longname)); - break; - case USB_SPEED_SUPER: - strlcat(card->longname, ", super speed", sizeof(card->longname)); - break; - case USB_SPEED_SUPER_PLUS: - strlcat(card->longname, ", super speed plus", sizeof(card->longname)); - break; - default: - break; - } + usb_audio_make_shortname(dev, chip, quirk); + usb_audio_make_longname(dev, chip, quirk); snd_usb_audio_create_proc(chip); diff --git a/sound/usb/clock.c b/sound/usb/clock.c index 0b030d8fe3fa..17673f37fcc8 100644 --- a/sound/usb/clock.c +++ b/sound/usb/clock.c @@ -587,8 +587,15 @@ int snd_usb_init_sample_rate(struct snd_usb_audio *chip, int iface, default: return set_sample_rate_v1(chip, iface, alts, fmt, rate); - case UAC_VERSION_2: case UAC_VERSION_3: + if (chip->badd_profile >= UAC3_FUNCTION_SUBCLASS_GENERIC_IO) { + if (rate != UAC3_BADD_SAMPLING_RATE) + return -ENXIO; + else + return 0; + } + /* fall through */ + case UAC_VERSION_2: return set_sample_rate_v2v3(chip, iface, alts, fmt, rate); } } diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c index bb5ab7a7dfa5..173979e05e63 100644 --- a/sound/usb/mixer.c +++ b/sound/usb/mixer.c @@ -112,14 +112,12 @@ enum { #include "mixer_maps.c" static const struct usbmix_name_map * -find_map(struct mixer_build *state, int unitid, int control) +find_map(const struct usbmix_name_map *p, int unitid, int control) { - const struct usbmix_name_map *p = state->map; - if (!p) return NULL; - for (p = state->map; p->id; p++) { + for (; p->id; p++) { if (p->id == unitid && (!control || !p->control || control == p->control)) return p; @@ -201,10 +199,10 @@ static void *find_audio_control_unit(struct mixer_build *state, /* * copy a string with the given id */ -static int snd_usb_copy_string_desc(struct mixer_build *state, +static int snd_usb_copy_string_desc(struct snd_usb_audio *chip, int index, char *buf, int maxlen) { - int len = usb_string(state->chip->dev, index, buf, maxlen - 1); + int len = usb_string(chip->dev, index, buf, maxlen - 1); if (len < 0) return 0; @@ -658,14 +656,14 @@ static struct iterm_name_combo { { 0 }, }; -static int get_term_name(struct mixer_build *state, struct usb_audio_term *iterm, +static int get_term_name(struct snd_usb_audio *chip, struct usb_audio_term *iterm, unsigned char *name, int maxlen, int term_only) { struct iterm_name_combo *names; int len; if (iterm->name) { - len = snd_usb_copy_string_desc(state, iterm->name, + len = snd_usb_copy_string_desc(chip, iterm->name, name, maxlen); if (len) return len; @@ -1341,16 +1339,16 @@ static struct usb_feature_control_info *get_feature_control_info(int control) return NULL; } -static void build_feature_ctl(struct mixer_build *state, void *raw_desc, - unsigned int ctl_mask, int control, - struct usb_audio_term *iterm, int unitid, - int readonly_mask) +static void __build_feature_ctl(struct usb_mixer_interface *mixer, + const struct usbmix_name_map *imap, + unsigned int ctl_mask, int control, + struct usb_audio_term *iterm, + struct usb_audio_term *oterm, + int unitid, int nameid, int readonly_mask) { - struct uac_feature_unit_descriptor *desc = raw_desc; struct usb_feature_control_info *ctl_info; unsigned int len = 0; int mapped_name = 0; - int nameid = uac_feature_unit_iFeature(desc); struct snd_kcontrol *kctl; struct usb_mixer_elem_info *cval; const struct usbmix_name_map *map; @@ -1361,14 +1359,14 @@ static void build_feature_ctl(struct mixer_build *state, void *raw_desc, return; } - map = find_map(state, unitid, control); + map = find_map(imap, unitid, control); if (check_ignored_ctl(map)) return; cval = kzalloc(sizeof(*cval), GFP_KERNEL); if (!cval) return; - snd_usb_mixer_elem_init_std(&cval->head, state->mixer, unitid); + snd_usb_mixer_elem_init_std(&cval->head, mixer, unitid); cval->control = control; cval->cmask = ctl_mask; @@ -1377,7 +1375,7 @@ static void build_feature_ctl(struct mixer_build *state, void *raw_desc, kfree(cval); return; } - if (state->mixer->protocol == UAC_VERSION_1) + if (mixer->protocol == UAC_VERSION_1) cval->val_type = ctl_info->type; else /* UAC_VERSION_2 */ cval->val_type = ctl_info->type_uac2 >= 0 ? @@ -1406,7 +1404,7 @@ static void build_feature_ctl(struct mixer_build *state, void *raw_desc, kctl = snd_ctl_new1(&usb_feature_unit_ctl, cval); if (!kctl) { - usb_audio_err(state->chip, "cannot malloc kcontrol\n"); + usb_audio_err(mixer->chip, "cannot malloc kcontrol\n"); kfree(cval); return; } @@ -1415,7 +1413,7 @@ static void build_feature_ctl(struct mixer_build *state, void *raw_desc, len = check_mapped_name(map, kctl->id.name, sizeof(kctl->id.name)); mapped_name = len != 0; if (!len && nameid) - len = snd_usb_copy_string_desc(state, nameid, + len = snd_usb_copy_string_desc(mixer->chip, nameid, kctl->id.name, sizeof(kctl->id.name)); switch (control) { @@ -1430,10 +1428,12 @@ static void build_feature_ctl(struct mixer_build *state, void *raw_desc, * - otherwise, anonymous name. */ if (!len) { - len = get_term_name(state, iterm, kctl->id.name, - sizeof(kctl->id.name), 1); - if (!len) - len = get_term_name(state, &state->oterm, + if (iterm) + len = get_term_name(mixer->chip, iterm, + kctl->id.name, + sizeof(kctl->id.name), 1); + if (!len && oterm) + len = get_term_name(mixer->chip, oterm, kctl->id.name, sizeof(kctl->id.name), 1); if (!len) @@ -1442,15 +1442,15 @@ static void build_feature_ctl(struct mixer_build *state, void *raw_desc, } if (!mapped_name) - check_no_speaker_on_headset(kctl, state->mixer->chip->card); + check_no_speaker_on_headset(kctl, mixer->chip->card); /* * determine the stream direction: * if the connected output is USB stream, then it's likely a * capture stream. otherwise it should be playback (hopefully :) */ - if (!mapped_name && !(state->oterm.type >> 16)) { - if ((state->oterm.type & 0xff00) == 0x0100) + if (!mapped_name && oterm && !(oterm->type >> 16)) { + if ((oterm->type & 0xff00) == 0x0100) append_ctl_name(kctl, " Capture"); else append_ctl_name(kctl, " Playback"); @@ -1478,7 +1478,7 @@ static void build_feature_ctl(struct mixer_build *state, void *raw_desc, } } - snd_usb_mixer_fu_apply_quirk(state->mixer, cval, unitid, kctl); + snd_usb_mixer_fu_apply_quirk(mixer, cval, unitid, kctl); range = (cval->max - cval->min) / cval->res; /* @@ -1487,26 +1487,46 @@ static void build_feature_ctl(struct mixer_build *state, void *raw_desc, * devices. It will definitively catch all buggy Logitech devices. */ if (range > 384) { - usb_audio_warn(state->chip, + usb_audio_warn(mixer->chip, "Warning! Unlikely big volume range (=%u), cval->res is probably wrong.", range); - usb_audio_warn(state->chip, + usb_audio_warn(mixer->chip, "[%d] FU [%s] ch = %d, val = %d/%d/%d", cval->head.id, kctl->id.name, cval->channels, cval->min, cval->max, cval->res); } - usb_audio_dbg(state->chip, "[%d] FU [%s] ch = %d, val = %d/%d/%d\n", + usb_audio_dbg(mixer->chip, "[%d] FU [%s] ch = %d, val = %d/%d/%d\n", cval->head.id, kctl->id.name, cval->channels, cval->min, cval->max, cval->res); snd_usb_mixer_add_control(&cval->head, kctl); } +static void build_feature_ctl(struct mixer_build *state, void *raw_desc, + unsigned int ctl_mask, int control, + struct usb_audio_term *iterm, int unitid, + int readonly_mask) +{ + struct uac_feature_unit_descriptor *desc = raw_desc; + int nameid = uac_feature_unit_iFeature(desc); + + __build_feature_ctl(state->mixer, state->map, ctl_mask, control, + iterm, &state->oterm, unitid, nameid, readonly_mask); +} + +static void build_feature_ctl_badd(struct usb_mixer_interface *mixer, + unsigned int ctl_mask, int control, int unitid, + const struct usbmix_name_map *badd_map) +{ + __build_feature_ctl(mixer, badd_map, ctl_mask, control, + NULL, NULL, unitid, 0, 0); +} + static void get_connector_control_name(struct mixer_build *state, struct usb_audio_term *term, bool is_input, char *name, int name_size) { - int name_len = get_term_name(state, term, name, name_size, 0); + int name_len = get_term_name(state->chip, term, name, name_size, 0); if (name_len == 0) strlcpy(name, "Unknown", name_size); @@ -1605,7 +1625,7 @@ static int parse_clock_source_unit(struct mixer_build *state, int unitid, } kctl->private_free = snd_usb_mixer_elem_free; - ret = snd_usb_copy_string_desc(state, hdr->iClockSource, + ret = snd_usb_copy_string_desc(state->chip, hdr->iClockSource, name, sizeof(name)); if (ret > 0) snprintf(kctl->id.name, sizeof(kctl->id.name), @@ -1815,7 +1835,7 @@ static void build_mixer_unit_ctl(struct mixer_build *state, struct snd_kcontrol *kctl; const struct usbmix_name_map *map; - map = find_map(state, unitid, 0); + map = find_map(state->map, unitid, 0); if (check_ignored_ctl(map)) return; @@ -1848,7 +1868,7 @@ static void build_mixer_unit_ctl(struct mixer_build *state, len = check_mapped_name(map, kctl->id.name, sizeof(kctl->id.name)); if (!len) - len = get_term_name(state, iterm, kctl->id.name, + len = get_term_name(state->chip, iterm, kctl->id.name, sizeof(kctl->id.name), 0); if (!len) len = sprintf(kctl->id.name, "Mixer Source %d", in_ch + 1); @@ -2114,7 +2134,7 @@ static int build_audio_procunit(struct mixer_build *state, int unitid, if (!(controls[valinfo->control / 8] & (1 << ((valinfo->control % 8) - 1)))) continue; - map = find_map(state, unitid, valinfo->control); + map = find_map(state->map, unitid, valinfo->control); if (check_ignored_ctl(map)) continue; cval = kzalloc(sizeof(*cval), GFP_KERNEL); @@ -2162,7 +2182,8 @@ static int build_audio_procunit(struct mixer_build *state, int unitid, nameid = uac_processing_unit_iProcessing(desc, state->mixer->protocol); len = 0; if (nameid) - len = snd_usb_copy_string_desc(state, nameid, + len = snd_usb_copy_string_desc(state->chip, + nameid, kctl->id.name, sizeof(kctl->id.name)); if (!len) @@ -2317,7 +2338,7 @@ static int parse_audio_selector_unit(struct mixer_build *state, int unitid, if (desc->bNrInPins == 1) /* only one ? nonsense! */ return 0; - map = find_map(state, unitid, 0); + map = find_map(state->map, unitid, 0); if (check_ignored_ctl(map)) return 0; @@ -2358,7 +2379,8 @@ static int parse_audio_selector_unit(struct mixer_build *state, int unitid, len = check_mapped_selector_name(state, unitid, i, namelist[i], MAX_ITEM_NAME_LEN); if (! len && check_input_term(state, desc->baSourceID[i], &iterm) >= 0) - len = get_term_name(state, &iterm, namelist[i], MAX_ITEM_NAME_LEN, 0); + len = get_term_name(state->chip, &iterm, namelist[i], + MAX_ITEM_NAME_LEN, 0); if (! len) sprintf(namelist[i], "Input %u", i); } @@ -2380,12 +2402,12 @@ static int parse_audio_selector_unit(struct mixer_build *state, int unitid, /* if iSelector is given, use it */ nameid = uac_selector_unit_iSelector(desc); if (nameid) - len = snd_usb_copy_string_desc(state, nameid, + len = snd_usb_copy_string_desc(state->chip, nameid, kctl->id.name, sizeof(kctl->id.name)); /* ... or pick up the terminal name at next */ if (!len) - len = get_term_name(state, &state->oterm, + len = get_term_name(state->chip, &state->oterm, kctl->id.name, sizeof(kctl->id.name), 0); /* ... or use the fixed string "USB" as the last resort */ if (!len) @@ -2503,6 +2525,246 @@ static int snd_usb_mixer_dev_free(struct snd_device *device) return 0; } +/* UAC3 predefined channels configuration */ +struct uac3_badd_profile { + int subclass; + const char *name; + int c_chmask; /* capture channels mask */ + int p_chmask; /* playback channels mask */ + int st_chmask; /* side tone mixing channel mask */ +}; + +static struct uac3_badd_profile uac3_badd_profiles[] = { + { + /* + * BAIF, BAOF or combination of both + * IN: Mono or Stereo cfg, Mono alt possible + * OUT: Mono or Stereo cfg, Mono alt possible + */ + .subclass = UAC3_FUNCTION_SUBCLASS_GENERIC_IO, + .name = "GENERIC IO", + .c_chmask = -1, /* dynamic channels */ + .p_chmask = -1, /* dynamic channels */ + }, + { + /* BAOF; Stereo only cfg, Mono alt possible */ + .subclass = UAC3_FUNCTION_SUBCLASS_HEADPHONE, + .name = "HEADPHONE", + .p_chmask = 3, + }, + { + /* BAOF; Mono or Stereo cfg, Mono alt possible */ + .subclass = UAC3_FUNCTION_SUBCLASS_SPEAKER, + .name = "SPEAKER", + .p_chmask = -1, /* dynamic channels */ + }, + { + /* BAIF; Mono or Stereo cfg, Mono alt possible */ + .subclass = UAC3_FUNCTION_SUBCLASS_MICROPHONE, + .name = "MICROPHONE", + .c_chmask = -1, /* dynamic channels */ + }, + { + /* + * BAIOF topology + * IN: Mono only + * OUT: Mono or Stereo cfg, Mono alt possible + */ + .subclass = UAC3_FUNCTION_SUBCLASS_HEADSET, + .name = "HEADSET", + .c_chmask = 1, + .p_chmask = -1, /* dynamic channels */ + .st_chmask = 1, + }, + { + /* BAIOF; IN: Mono only; OUT: Stereo only, Mono alt possible */ + .subclass = UAC3_FUNCTION_SUBCLASS_HEADSET_ADAPTER, + .name = "HEADSET ADAPTER", + .c_chmask = 1, + .p_chmask = 3, + .st_chmask = 1, + }, + { + /* BAIF + BAOF; IN: Mono only; OUT: Mono only */ + .subclass = UAC3_FUNCTION_SUBCLASS_SPEAKERPHONE, + .name = "SPEAKERPHONE", + .c_chmask = 1, + .p_chmask = 1, + }, + { 0 } /* terminator */ +}; + +static bool uac3_badd_func_has_valid_channels(struct usb_mixer_interface *mixer, + struct uac3_badd_profile *f, + int c_chmask, int p_chmask) +{ + /* + * If both playback/capture channels are dynamic, make sure + * at least one channel is present + */ + if (f->c_chmask < 0 && f->p_chmask < 0) { + if (!c_chmask && !p_chmask) { + usb_audio_warn(mixer->chip, "BAAD %s: no channels?", + f->name); + return false; + } + return true; + } + + if ((f->c_chmask < 0 && !c_chmask) || + (f->c_chmask >= 0 && f->c_chmask != c_chmask)) { + usb_audio_warn(mixer->chip, "BAAD %s c_chmask mismatch", + f->name); + return false; + } + if ((f->p_chmask < 0 && !p_chmask) || + (f->p_chmask >= 0 && f->p_chmask != p_chmask)) { + usb_audio_warn(mixer->chip, "BAAD %s p_chmask mismatch", + f->name); + return false; + } + return true; +} + +/* + * create mixer controls for UAC3 BADD profiles + * + * UAC3 BADD device doesn't contain CS descriptors thus we will guess everything + * + * BADD device may contain Mixer Unit, which doesn't have any controls, skip it + */ +static int snd_usb_mixer_controls_badd(struct usb_mixer_interface *mixer, + int ctrlif) +{ + struct usb_device *dev = mixer->chip->dev; + struct usb_interface_assoc_descriptor *assoc; + int badd_profile = mixer->chip->badd_profile; + struct uac3_badd_profile *f; + const struct usbmix_ctl_map *map; + int p_chmask = 0, c_chmask = 0, st_chmask = 0; + int i; + + assoc = usb_ifnum_to_if(dev, ctrlif)->intf_assoc; + + /* Detect BADD capture/playback channels from AS EP descriptors */ + for (i = 0; i < assoc->bInterfaceCount; i++) { + int intf = assoc->bFirstInterface + i; + + struct usb_interface *iface; + struct usb_host_interface *alts; + struct usb_interface_descriptor *altsd; + unsigned int maxpacksize; + char dir_in; + int chmask, num; + + if (intf == ctrlif) + continue; + + iface = usb_ifnum_to_if(dev, intf); + num = iface->num_altsetting; + + if (num < 2) + return -EINVAL; + + /* + * The number of Channels in an AudioStreaming interface + * and the audio sample bit resolution (16 bits or 24 + * bits) can be derived from the wMaxPacketSize field in + * the Standard AS Audio Data Endpoint descriptor in + * Alternate Setting 1 + */ + alts = &iface->altsetting[1]; + altsd = get_iface_desc(alts); + + if (altsd->bNumEndpoints < 1) + return -EINVAL; + + /* check direction */ + dir_in = (get_endpoint(alts, 0)->bEndpointAddress & USB_DIR_IN); + maxpacksize = le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize); + + switch (maxpacksize) { + default: + usb_audio_err(mixer->chip, + "incorrect wMaxPacketSize 0x%x for BADD profile\n", + maxpacksize); + return -EINVAL; + case UAC3_BADD_EP_MAXPSIZE_SYNC_MONO_16: + case UAC3_BADD_EP_MAXPSIZE_ASYNC_MONO_16: + case UAC3_BADD_EP_MAXPSIZE_SYNC_MONO_24: + case UAC3_BADD_EP_MAXPSIZE_ASYNC_MONO_24: + chmask = 1; + break; + case UAC3_BADD_EP_MAXPSIZE_SYNC_STEREO_16: + case UAC3_BADD_EP_MAXPSIZE_ASYNC_STEREO_16: + case UAC3_BADD_EP_MAXPSIZE_SYNC_STEREO_24: + case UAC3_BADD_EP_MAXPSIZE_ASYNC_STEREO_24: + chmask = 3; + break; + } + + if (dir_in) + c_chmask = chmask; + else + p_chmask = chmask; + } + + usb_audio_dbg(mixer->chip, + "UAC3 BADD profile 0x%x: detected c_chmask=%d p_chmask=%d\n", + badd_profile, c_chmask, p_chmask); + + /* check the mapping table */ + for (map = uac3_badd_usbmix_ctl_maps; map->id; map++) { + if (map->id == badd_profile) + break; + } + + if (!map->id) + return -EINVAL; + + for (f = uac3_badd_profiles; f->name; f++) { + if (badd_profile == f->subclass) + break; + } + if (!f->name) + return -EINVAL; + if (!uac3_badd_func_has_valid_channels(mixer, f, c_chmask, p_chmask)) + return -EINVAL; + st_chmask = f->st_chmask; + + /* Playback */ + if (p_chmask) { + /* Master channel, always writable */ + build_feature_ctl_badd(mixer, 0, UAC_FU_MUTE, + UAC3_BADD_FU_ID2, map->map); + /* Mono/Stereo volume channels, always writable */ + build_feature_ctl_badd(mixer, p_chmask, UAC_FU_VOLUME, + UAC3_BADD_FU_ID2, map->map); + } + + /* Capture */ + if (c_chmask) { + /* Master channel, always writable */ + build_feature_ctl_badd(mixer, 0, UAC_FU_MUTE, + UAC3_BADD_FU_ID5, map->map); + /* Mono/Stereo volume channels, always writable */ + build_feature_ctl_badd(mixer, c_chmask, UAC_FU_VOLUME, + UAC3_BADD_FU_ID5, map->map); + } + + /* Side tone-mixing */ + if (st_chmask) { + /* Master channel, always writable */ + build_feature_ctl_badd(mixer, 0, UAC_FU_MUTE, + UAC3_BADD_FU_ID7, map->map); + /* Mono volume channel, always writable */ + build_feature_ctl_badd(mixer, 1, UAC_FU_VOLUME, + UAC3_BADD_FU_ID7, map->map); + } + + return 0; +} + /* * create mixer controls * @@ -2606,9 +2868,9 @@ void snd_usb_mixer_notify_id(struct usb_mixer_interface *mixer, int unitid) { struct usb_mixer_elem_list *list; - for (list = mixer->id_elems[unitid]; list; list = list->next_id_elem) { + for_each_mixer_elem(list, mixer, unitid) { struct usb_mixer_elem_info *info = - (struct usb_mixer_elem_info *)list; + mixer_elem_list_to_info(list); /* invalidate cache, so the value is read from the device */ info->cached = 0; snd_ctl_notify(mixer->chip->card, SNDRV_CTL_EVENT_MASK_VALUE, @@ -2619,7 +2881,7 @@ void snd_usb_mixer_notify_id(struct usb_mixer_interface *mixer, int unitid) static void snd_usb_mixer_dump_cval(struct snd_info_buffer *buffer, struct usb_mixer_elem_list *list) { - struct usb_mixer_elem_info *cval = (struct usb_mixer_elem_info *)list; + struct usb_mixer_elem_info *cval = mixer_elem_list_to_info(list); static char *val_types[] = {"BOOLEAN", "INV_BOOLEAN", "S8", "U8", "S16", "U16"}; snd_iprintf(buffer, " Info: id=%i, control=%i, cmask=0x%x, " @@ -2645,8 +2907,7 @@ static void snd_usb_mixer_proc_read(struct snd_info_entry *entry, mixer->ignore_ctl_error); snd_iprintf(buffer, "Card: %s\n", chip->card->longname); for (unitid = 0; unitid < MAX_ID_ELEMS; unitid++) { - for (list = mixer->id_elems[unitid]; list; - list = list->next_id_elem) { + for_each_mixer_elem(list, mixer, unitid) { snd_iprintf(buffer, " Unit: %i\n", list->id); if (list->kctl) snd_iprintf(buffer, @@ -2676,19 +2937,19 @@ static void snd_usb_mixer_interrupt_v2(struct usb_mixer_interface *mixer, return; } - for (list = mixer->id_elems[unitid]; list; list = list->next_id_elem) + for_each_mixer_elem(list, mixer, unitid) count++; if (count == 0) return; - for (list = mixer->id_elems[unitid]; list; list = list->next_id_elem) { + for_each_mixer_elem(list, mixer, unitid) { struct usb_mixer_elem_info *info; if (!list->kctl) continue; - info = (struct usb_mixer_elem_info *)list; + info = mixer_elem_list_to_info(list); if (count > 1 && info->control != control) continue; @@ -2809,6 +3070,48 @@ static int snd_usb_mixer_status_create(struct usb_mixer_interface *mixer) return 0; } +static int keep_iface_ctl_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol); + + ucontrol->value.integer.value[0] = mixer->chip->keep_iface; + return 0; +} + +static int keep_iface_ctl_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol); + bool keep_iface = !!ucontrol->value.integer.value[0]; + + if (mixer->chip->keep_iface == keep_iface) + return 0; + mixer->chip->keep_iface = keep_iface; + return 1; +} + +static const struct snd_kcontrol_new keep_iface_ctl = { + .iface = SNDRV_CTL_ELEM_IFACE_CARD, + .name = "Keep Interface", + .info = snd_ctl_boolean_mono_info, + .get = keep_iface_ctl_get, + .put = keep_iface_ctl_put, +}; + +static int create_keep_iface_ctl(struct usb_mixer_interface *mixer) +{ + struct snd_kcontrol *kctl = snd_ctl_new1(&keep_iface_ctl, mixer); + + /* need only one control per card */ + if (snd_ctl_find_id(mixer->chip->card, &kctl->id)) { + snd_ctl_free_one(kctl); + return 0; + } + + return snd_ctl_add(mixer->chip->card, kctl); +} + int snd_usb_create_mixer(struct snd_usb_audio *chip, int ctrlif, int ignore_error) { @@ -2847,8 +3150,16 @@ int snd_usb_create_mixer(struct snd_usb_audio *chip, int ctrlif, break; } - if ((err = snd_usb_mixer_controls(mixer)) < 0 || - (err = snd_usb_mixer_status_create(mixer)) < 0) + if (mixer->protocol == UAC_VERSION_3 && + chip->badd_profile >= UAC3_FUNCTION_SUBCLASS_GENERIC_IO) { + if ((err = snd_usb_mixer_controls_badd(mixer, ctrlif)) < 0) + goto _error; + } else if ((err = snd_usb_mixer_controls(mixer)) < 0 || + (err = snd_usb_mixer_status_create(mixer)) < 0) { + goto _error; + } + err = create_keep_iface_ctl(mixer); + if (err < 0) goto _error; snd_usb_mixer_apply_create_quirk(mixer); @@ -2909,7 +3220,7 @@ int snd_usb_mixer_suspend(struct usb_mixer_interface *mixer) static int restore_mixer_value(struct usb_mixer_elem_list *list) { - struct usb_mixer_elem_info *cval = (struct usb_mixer_elem_info *)list; + struct usb_mixer_elem_info *cval = mixer_elem_list_to_info(list); int c, err, idx; if (cval->cmask) { @@ -2945,8 +3256,7 @@ int snd_usb_mixer_resume(struct usb_mixer_interface *mixer, bool reset_resume) if (reset_resume) { /* restore cached mixer values */ for (id = 0; id < MAX_ID_ELEMS; id++) { - for (list = mixer->id_elems[id]; list; - list = list->next_id_elem) { + for_each_mixer_elem(list, mixer, id) { if (list->resume) { err = list->resume(list); if (err < 0) @@ -2956,6 +3266,8 @@ int snd_usb_mixer_resume(struct usb_mixer_interface *mixer, bool reset_resume) } } + snd_usb_mixer_resume_quirk(mixer); + return snd_usb_mixer_activate(mixer); } #endif diff --git a/sound/usb/mixer.h b/sound/usb/mixer.h index ba27f7ade670..e02653465e29 100644 --- a/sound/usb/mixer.h +++ b/sound/usb/mixer.h @@ -53,6 +53,12 @@ struct usb_mixer_elem_list { usb_mixer_elem_resume_func_t resume; }; +/* iterate over mixer element list of the given unit id */ +#define for_each_mixer_elem(list, mixer, id) \ + for ((list) = (mixer)->id_elems[id]; (list); (list) = (list)->next_id_elem) +#define mixer_elem_list_to_info(list) \ + container_of(list, struct usb_mixer_elem_info, head) + struct usb_mixer_elem_info { struct usb_mixer_elem_list head; unsigned int control; /* CS or ICN (high byte) */ diff --git a/sound/usb/mixer_maps.c b/sound/usb/mixer_maps.c index eaa03acd4686..71069e110897 100644 --- a/sound/usb/mixer_maps.c +++ b/sound/usb/mixer_maps.c @@ -485,3 +485,68 @@ static struct usbmix_ctl_map usbmix_ctl_maps[] = { { 0 } /* terminator */ }; +/* + * Control map entries for UAC3 BADD profiles + */ + +static struct usbmix_name_map uac3_badd_generic_io_map[] = { + { UAC3_BADD_FU_ID2, "Generic Out Playback" }, + { UAC3_BADD_FU_ID5, "Generic In Capture" }, + { 0 } /* terminator */ +}; +static struct usbmix_name_map uac3_badd_headphone_map[] = { + { UAC3_BADD_FU_ID2, "Headphone Playback" }, + { 0 } /* terminator */ +}; +static struct usbmix_name_map uac3_badd_speaker_map[] = { + { UAC3_BADD_FU_ID2, "Speaker Playback" }, + { 0 } /* terminator */ +}; +static struct usbmix_name_map uac3_badd_microphone_map[] = { + { UAC3_BADD_FU_ID5, "Mic Capture" }, + { 0 } /* terminator */ +}; +/* Covers also 'headset adapter' profile */ +static struct usbmix_name_map uac3_badd_headset_map[] = { + { UAC3_BADD_FU_ID2, "Headset Playback" }, + { UAC3_BADD_FU_ID5, "Headset Capture" }, + { UAC3_BADD_FU_ID7, "Sidetone Mixing" }, + { 0 } /* terminator */ +}; +static struct usbmix_name_map uac3_badd_speakerphone_map[] = { + { UAC3_BADD_FU_ID2, "Speaker Playback" }, + { UAC3_BADD_FU_ID5, "Mic Capture" }, + { 0 } /* terminator */ +}; + +static struct usbmix_ctl_map uac3_badd_usbmix_ctl_maps[] = { + { + .id = UAC3_FUNCTION_SUBCLASS_GENERIC_IO, + .map = uac3_badd_generic_io_map, + }, + { + .id = UAC3_FUNCTION_SUBCLASS_HEADPHONE, + .map = uac3_badd_headphone_map, + }, + { + .id = UAC3_FUNCTION_SUBCLASS_SPEAKER, + .map = uac3_badd_speaker_map, + }, + { + .id = UAC3_FUNCTION_SUBCLASS_MICROPHONE, + .map = uac3_badd_microphone_map, + }, + { + .id = UAC3_FUNCTION_SUBCLASS_HEADSET, + .map = uac3_badd_headset_map, + }, + { + .id = UAC3_FUNCTION_SUBCLASS_HEADSET_ADAPTER, + .map = uac3_badd_headset_map, + }, + { + .id = UAC3_FUNCTION_SUBCLASS_SPEAKERPHONE, + .map = uac3_badd_speakerphone_map, + }, + { 0 } /* terminator */ +}; diff --git a/sound/usb/mixer_quirks.c b/sound/usb/mixer_quirks.c index 56537a156580..1b94387e18b6 100644 --- a/sound/usb/mixer_quirks.c +++ b/sound/usb/mixer_quirks.c @@ -1172,7 +1172,7 @@ void snd_emuusb_set_samplerate(struct snd_usb_audio *chip, int unitid = 12; /* SamleRate ExtensionUnit ID */ list_for_each_entry(mixer, &chip->mixer_list, list) { - cval = (struct usb_mixer_elem_info *)mixer->id_elems[unitid]; + cval = mixer_elem_list_to_info(mixer->id_elems[unitid]); if (cval) { snd_usb_mixer_set_ctl_value(cval, UAC_SET_CUR, cval->control << 8, @@ -1799,6 +1799,26 @@ static int snd_soundblaster_e1_switch_create(struct usb_mixer_interface *mixer) NULL); } +static void dell_dock_init_vol(struct snd_usb_audio *chip, int ch, int id) +{ + u16 buf = 0; + + snd_usb_ctl_msg(chip->dev, usb_sndctrlpipe(chip->dev, 0), UAC_SET_CUR, + USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT, + ch, snd_usb_ctrl_intf(chip) | (id << 8), + &buf, 2); +} + +static int dell_dock_mixer_init(struct usb_mixer_interface *mixer) +{ + /* fix to 0dB playback volumes */ + dell_dock_init_vol(mixer->chip, 1, 16); + dell_dock_init_vol(mixer->chip, 2, 16); + dell_dock_init_vol(mixer->chip, 1, 19); + dell_dock_init_vol(mixer->chip, 2, 19); + return 0; +} + int snd_usb_mixer_apply_create_quirk(struct usb_mixer_interface *mixer) { int err = 0; @@ -1884,11 +1904,25 @@ int snd_usb_mixer_apply_create_quirk(struct usb_mixer_interface *mixer) case USB_ID(0x041e, 0x323b): /* Creative Sound Blaster E1 */ err = snd_soundblaster_e1_switch_create(mixer); break; + case USB_ID(0x0bda, 0x4014): /* Dell WD15 dock */ + err = dell_dock_mixer_init(mixer); + break; } return err; } +#ifdef CONFIG_PM +void snd_usb_mixer_resume_quirk(struct usb_mixer_interface *mixer) +{ + switch (mixer->chip->usb_id) { + case USB_ID(0x0bda, 0x4014): /* Dell WD15 dock */ + dell_dock_mixer_init(mixer); + break; + } +} +#endif + void snd_usb_mixer_rc_memory_change(struct usb_mixer_interface *mixer, int unitid) { diff --git a/sound/usb/mixer_quirks.h b/sound/usb/mixer_quirks.h index b5abd328a361..52be26db558f 100644 --- a/sound/usb/mixer_quirks.h +++ b/sound/usb/mixer_quirks.h @@ -14,5 +14,9 @@ void snd_usb_mixer_fu_apply_quirk(struct usb_mixer_interface *mixer, struct usb_mixer_elem_info *cval, int unitid, struct snd_kcontrol *kctl); +#ifdef CONFIG_PM +void snd_usb_mixer_resume_quirk(struct usb_mixer_interface *mixer); +#endif + #endif /* SND_USB_MIXER_QUIRKS_H */ diff --git a/sound/usb/mixer_scarlett.c b/sound/usb/mixer_scarlett.c index c33e2378089d..4aeb9488a0c9 100644 --- a/sound/usb/mixer_scarlett.c +++ b/sound/usb/mixer_scarlett.c @@ -287,8 +287,7 @@ static int scarlett_ctl_switch_put(struct snd_kcontrol *kctl, static int scarlett_ctl_resume(struct usb_mixer_elem_list *list) { - struct usb_mixer_elem_info *elem = - container_of(list, struct usb_mixer_elem_info, head); + struct usb_mixer_elem_info *elem = mixer_elem_list_to_info(list); int i; for (i = 0; i < elem->channels; i++) @@ -447,8 +446,7 @@ static int scarlett_ctl_enum_put(struct snd_kcontrol *kctl, static int scarlett_ctl_enum_resume(struct usb_mixer_elem_list *list) { - struct usb_mixer_elem_info *elem = - container_of(list, struct usb_mixer_elem_info, head); + struct usb_mixer_elem_info *elem = mixer_elem_list_to_info(list); if (elem->cached) snd_usb_set_cur_mix_value(elem, 0, 0, *elem->cache_val); diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c index 3cbfae6604f9..dc2dfec9effd 100644 --- a/sound/usb/pcm.c +++ b/sound/usb/pcm.c @@ -321,6 +321,7 @@ static int set_sync_ep_implicit_fb_quirk(struct snd_usb_substream *subs, struct usb_host_interface *alts; struct usb_interface *iface; unsigned int ep; + unsigned int ifnum; /* Implicit feedback sync EPs consumers are always playback EPs */ if (subs->direction != SNDRV_PCM_STREAM_PLAYBACK) @@ -330,44 +331,27 @@ static int set_sync_ep_implicit_fb_quirk(struct snd_usb_substream *subs, case USB_ID(0x0763, 0x2030): /* M-Audio Fast Track C400 */ case USB_ID(0x0763, 0x2031): /* M-Audio Fast Track C600 */ ep = 0x81; - iface = usb_ifnum_to_if(dev, 3); - - if (!iface || iface->num_altsetting == 0) - return -EINVAL; - - alts = &iface->altsetting[1]; - goto add_sync_ep; - break; + ifnum = 3; + goto add_sync_ep_from_ifnum; case USB_ID(0x0763, 0x2080): /* M-Audio FastTrack Ultra */ case USB_ID(0x0763, 0x2081): ep = 0x81; - iface = usb_ifnum_to_if(dev, 2); - - if (!iface || iface->num_altsetting == 0) - return -EINVAL; - - alts = &iface->altsetting[1]; - goto add_sync_ep; - case USB_ID(0x2466, 0x8003): + ifnum = 2; + goto add_sync_ep_from_ifnum; + case USB_ID(0x2466, 0x8003): /* Fractal Audio Axe-Fx II */ ep = 0x86; - iface = usb_ifnum_to_if(dev, 2); - - if (!iface || iface->num_altsetting == 0) - return -EINVAL; - - alts = &iface->altsetting[1]; - goto add_sync_ep; - case USB_ID(0x1397, 0x0002): + ifnum = 2; + goto add_sync_ep_from_ifnum; + case USB_ID(0x2466, 0x8010): /* Fractal Audio Axe-Fx III */ ep = 0x81; - iface = usb_ifnum_to_if(dev, 1); - - if (!iface || iface->num_altsetting == 0) - return -EINVAL; - - alts = &iface->altsetting[1]; - goto add_sync_ep; - + ifnum = 2; + goto add_sync_ep_from_ifnum; + case USB_ID(0x1397, 0x0002): /* Behringer UFX1204 */ + ep = 0x81; + ifnum = 1; + goto add_sync_ep_from_ifnum; } + if (attr == USB_ENDPOINT_SYNC_ASYNC && altsd->bInterfaceClass == USB_CLASS_VENDOR_SPEC && altsd->bInterfaceProtocol == 2 && @@ -382,6 +366,14 @@ static int set_sync_ep_implicit_fb_quirk(struct snd_usb_substream *subs, /* No quirk */ return 0; +add_sync_ep_from_ifnum: + iface = usb_ifnum_to_if(dev, ifnum); + + if (!iface || iface->num_altsetting == 0) + return -EINVAL; + + alts = &iface->altsetting[1]; + add_sync_ep: subs->sync_endpoint = snd_usb_add_endpoint(subs->stream->chip, alts, ep, !subs->direction, @@ -507,7 +499,7 @@ static int set_format(struct snd_usb_substream *subs, struct audioformat *fmt) iface = usb_ifnum_to_if(dev, fmt->iface); if (WARN_ON(!iface)) return -EINVAL; - alts = &iface->altsetting[fmt->altset_idx]; + alts = usb_altnum_to_altsetting(iface, fmt->altsetting); altsd = get_iface_desc(alts); if (WARN_ON(altsd->bAlternateSetting != fmt->altsetting)) return -EINVAL; @@ -517,21 +509,21 @@ static int set_format(struct snd_usb_substream *subs, struct audioformat *fmt) /* close the old interface */ if (subs->interface >= 0 && subs->interface != fmt->iface) { - err = usb_set_interface(subs->dev, subs->interface, 0); - if (err < 0) { - dev_err(&dev->dev, - "%d:%d: return to setting 0 failed (%d)\n", - fmt->iface, fmt->altsetting, err); - return -EIO; + if (!subs->stream->chip->keep_iface) { + err = usb_set_interface(subs->dev, subs->interface, 0); + if (err < 0) { + dev_err(&dev->dev, + "%d:%d: return to setting 0 failed (%d)\n", + fmt->iface, fmt->altsetting, err); + return -EIO; + } } subs->interface = -1; subs->altset_idx = 0; } /* set interface */ - if (subs->interface != fmt->iface || - subs->altset_idx != fmt->altset_idx) { - + if (iface->cur_altsetting != alts) { err = snd_usb_select_mode_quirk(subs, fmt); if (err < 0) return -EIO; @@ -545,12 +537,11 @@ static int set_format(struct snd_usb_substream *subs, struct audioformat *fmt) } dev_dbg(&dev->dev, "setting usb interface %d:%d\n", fmt->iface, fmt->altsetting); - subs->interface = fmt->iface; - subs->altset_idx = fmt->altset_idx; - snd_usb_set_interface_quirk(dev); } + subs->interface = fmt->iface; + subs->altset_idx = fmt->altset_idx; subs->data_endpoint = snd_usb_add_endpoint(subs->stream->chip, alts, fmt->endpoint, subs->direction, SND_USB_ENDPOINT_TYPE_DATA); @@ -1264,7 +1255,8 @@ static int snd_usb_pcm_close(struct snd_pcm_substream *substream, int direction) stop_endpoints(subs, true); - if (subs->interface >= 0 && + if (!as->chip->keep_iface && + subs->interface >= 0 && !snd_usb_lock_shutdown(subs->stream->chip)) { usb_set_interface(subs->dev, subs->interface, 0); subs->interface = -1; diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h index 754e632a27bd..0e37e358ca97 100644 --- a/sound/usb/quirks-table.h +++ b/sound/usb/quirks-table.h @@ -3371,5 +3371,15 @@ AU0828_DEVICE(0x2040, 0x7270, "Hauppauge", "HVR-950Q"), } } }, +/* Dell WD15 Dock */ +{ + USB_DEVICE(0x0bda, 0x4014), + .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) { + .vendor_name = "Dell", + .product_name = "WD15 Dock", + .profile_name = "Dell-WD15-Dock", + .ifnum = QUIRK_NO_INTERFACE + } +}, #undef USB_DEVICE_VENDOR_SPEC diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c index acbeb52f6fd6..f4b69173682c 100644 --- a/sound/usb/quirks.c +++ b/sound/usb/quirks.c @@ -851,6 +851,36 @@ static int snd_usb_mbox2_boot_quirk(struct usb_device *dev) return 0; /* Successful boot */ } +static int snd_usb_axefx3_boot_quirk(struct usb_device *dev) +{ + int err; + + dev_dbg(&dev->dev, "Waiting for Axe-Fx III to boot up...\n"); + + /* If the Axe-Fx III has not fully booted, it will timeout when trying + * to enable the audio streaming interface. A more generous timeout is + * used here to detect when the Axe-Fx III has finished booting as the + * set interface message will be acked once it has + */ + err = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), + USB_REQ_SET_INTERFACE, USB_RECIP_INTERFACE, + 1, 1, NULL, 0, 120000); + if (err < 0) { + dev_err(&dev->dev, + "failed waiting for Axe-Fx III to boot: %d\n", err); + return err; + } + + dev_dbg(&dev->dev, "Axe-Fx III is now ready\n"); + + err = usb_set_interface(dev, 1, 0); + if (err < 0) + dev_dbg(&dev->dev, + "error stopping Axe-Fx III interface: %d\n", err); + + return 0; +} + /* * Setup quirks */ @@ -1026,6 +1056,8 @@ int snd_usb_apply_boot_quirk(struct usb_device *dev, return snd_usb_fasttrackpro_boot_quirk(dev); case USB_ID(0x047f, 0xc010): /* Plantronics Gamecom 780 */ return snd_usb_gamecon780_boot_quirk(dev); + case USB_ID(0x2466, 0x8010): /* Fractal Audio Axe-Fx 3 */ + return snd_usb_axefx3_boot_quirk(dev); } return 0; @@ -1327,20 +1359,47 @@ u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip, /* XMOS based USB DACs */ switch (chip->usb_id) { + case USB_ID(0x1511, 0x0037): /* AURALiC VEGA */ + case USB_ID(0x20b1, 0x0002): /* Wyred 4 Sound DAC-2 DSD */ + case USB_ID(0x20b1, 0x2004): /* Matrix Audio X-SPDIF 2 */ case USB_ID(0x20b1, 0x3008): /* iFi Audio micro/nano iDSD */ case USB_ID(0x20b1, 0x2008): /* Matrix Audio X-Sabre */ case USB_ID(0x20b1, 0x300a): /* Matrix Audio Mini-i Pro */ case USB_ID(0x22d9, 0x0416): /* OPPO HA-1 */ + case USB_ID(0x22d9, 0x0436): /* OPPO Sonica */ + case USB_ID(0x22d9, 0x0461): /* OPPO UDP-205 */ + case USB_ID(0x2522, 0x0012): /* LH Labs VI DAC Infinity */ + case USB_ID(0x25ce, 0x001f): /* Mytek Brooklyn DAC */ + case USB_ID(0x25ce, 0x0021): /* Mytek Manhattan DAC */ + case USB_ID(0x25ce, 0x8025): /* Mytek Brooklyn DAC+ */ case USB_ID(0x2772, 0x0230): /* Pro-Ject Pre Box S2 Digital */ if (fp->altsetting == 2) return SNDRV_PCM_FMTBIT_DSD_U32_BE; break; + case USB_ID(0x0d8c, 0x0316): /* Hegel HD12 DSD */ + case USB_ID(0x16b0, 0x06b2): /* NuPrime DAC-10 */ + case USB_ID(0x16d0, 0x0733): /* Furutech ADL Stratos */ + case USB_ID(0x16d0, 0x09db): /* NuPrime Audio DAC-9 */ + case USB_ID(0x1db5, 0x0003): /* Bryston BDA3 */ case USB_ID(0x20b1, 0x000a): /* Gustard DAC-X20U */ + case USB_ID(0x20b1, 0x2005): /* Denafrips Ares DAC */ case USB_ID(0x20b1, 0x2009): /* DIYINHK DSD DXD 384kHz USB to I2S/DSD */ case USB_ID(0x20b1, 0x2023): /* JLsounds I2SoverUSB */ + case USB_ID(0x20b1, 0x3021): /* Eastern El. MiniMax Tube DAC Supreme */ case USB_ID(0x20b1, 0x3023): /* Aune X1S 32BIT/384 DSD DAC */ + case USB_ID(0x20b1, 0x302d): /* Unison Research Unico CD Due */ + case USB_ID(0x20b1, 0x3036): /* Holo Springs Level 3 R2R DAC */ + case USB_ID(0x20b1, 0x307b): /* CH Precision C1 DAC */ + case USB_ID(0x20b1, 0x3086): /* Singxer F-1 converter board */ + case USB_ID(0x22d9, 0x0426): /* OPPO HA-2 */ + case USB_ID(0x22e1, 0xca01): /* HDTA Serenade DSD */ + case USB_ID(0x249c, 0x9326): /* M2Tech Young MkIII */ case USB_ID(0x2616, 0x0106): /* PS Audio NuWave DAC */ + case USB_ID(0x2622, 0x0041): /* Audiolab M-DAC+ */ + case USB_ID(0x27f7, 0x3002): /* W4S DAC-2v2SE */ + case USB_ID(0x29a2, 0x0086): /* Mutec MC3+ USB */ + case USB_ID(0x6b42, 0x0042): /* MSB Technology */ if (fp->altsetting == 3) return SNDRV_PCM_FMTBIT_DSD_U32_BE; break; diff --git a/sound/usb/stream.c b/sound/usb/stream.c index 5ed334575fc7..bce315240955 100644 --- a/sound/usb/stream.c +++ b/sound/usb/stream.c @@ -633,6 +633,391 @@ snd_usb_find_output_terminal_descriptor(struct usb_host_interface *ctrl_iface, return NULL; } +static struct audioformat * +audio_format_alloc_init(struct snd_usb_audio *chip, + struct usb_host_interface *alts, + int protocol, int iface_no, int altset_idx, + int altno, int num_channels, int clock) +{ + struct audioformat *fp; + + fp = kzalloc(sizeof(*fp), GFP_KERNEL); + if (!fp) + return NULL; + + fp->iface = iface_no; + fp->altsetting = altno; + fp->altset_idx = altset_idx; + fp->endpoint = get_endpoint(alts, 0)->bEndpointAddress; + fp->ep_attr = get_endpoint(alts, 0)->bmAttributes; + fp->datainterval = snd_usb_parse_datainterval(chip, alts); + fp->protocol = protocol; + fp->maxpacksize = le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize); + fp->channels = num_channels; + if (snd_usb_get_speed(chip->dev) == USB_SPEED_HIGH) + fp->maxpacksize = (((fp->maxpacksize >> 11) & 3) + 1) + * (fp->maxpacksize & 0x7ff); + fp->clock = clock; + INIT_LIST_HEAD(&fp->list); + + return fp; +} + +static struct audioformat * +snd_usb_get_audioformat_uac12(struct snd_usb_audio *chip, + struct usb_host_interface *alts, + int protocol, int iface_no, int altset_idx, + int altno, int stream, int bm_quirk) +{ + struct usb_device *dev = chip->dev; + struct uac_format_type_i_continuous_descriptor *fmt; + unsigned int num_channels = 0, chconfig = 0; + struct audioformat *fp; + int clock = 0; + u64 format; + + /* get audio formats */ + if (protocol == UAC_VERSION_1) { + struct uac1_as_header_descriptor *as = + snd_usb_find_csint_desc(alts->extra, alts->extralen, + NULL, UAC_AS_GENERAL); + struct uac_input_terminal_descriptor *iterm; + + if (!as) { + dev_err(&dev->dev, + "%u:%d : UAC_AS_GENERAL descriptor not found\n", + iface_no, altno); + return NULL; + } + + if (as->bLength < sizeof(*as)) { + dev_err(&dev->dev, + "%u:%d : invalid UAC_AS_GENERAL desc\n", + iface_no, altno); + return NULL; + } + + format = le16_to_cpu(as->wFormatTag); /* remember the format value */ + + iterm = snd_usb_find_input_terminal_descriptor(chip->ctrl_intf, + as->bTerminalLink); + if (iterm) { + num_channels = iterm->bNrChannels; + chconfig = le16_to_cpu(iterm->wChannelConfig); + } + } else { /* UAC_VERSION_2 */ + struct uac2_input_terminal_descriptor *input_term; + struct uac2_output_terminal_descriptor *output_term; + struct uac2_as_header_descriptor *as = + snd_usb_find_csint_desc(alts->extra, alts->extralen, + NULL, UAC_AS_GENERAL); + + if (!as) { + dev_err(&dev->dev, + "%u:%d : UAC_AS_GENERAL descriptor not found\n", + iface_no, altno); + return NULL; + } + + if (as->bLength < sizeof(*as)) { + dev_err(&dev->dev, + "%u:%d : invalid UAC_AS_GENERAL desc\n", + iface_no, altno); + return NULL; + } + + num_channels = as->bNrChannels; + format = le32_to_cpu(as->bmFormats); + chconfig = le32_to_cpu(as->bmChannelConfig); + + /* + * lookup the terminal associated to this interface + * to extract the clock + */ + input_term = snd_usb_find_input_terminal_descriptor(chip->ctrl_intf, + as->bTerminalLink); + if (input_term) { + clock = input_term->bCSourceID; + if (!chconfig && (num_channels == input_term->bNrChannels)) + chconfig = le32_to_cpu(input_term->bmChannelConfig); + goto found_clock; + } + + output_term = snd_usb_find_output_terminal_descriptor(chip->ctrl_intf, + as->bTerminalLink); + if (output_term) { + clock = output_term->bCSourceID; + goto found_clock; + } + + dev_err(&dev->dev, + "%u:%d : bogus bTerminalLink %d\n", + iface_no, altno, as->bTerminalLink); + return NULL; + } + +found_clock: + /* get format type */ + fmt = snd_usb_find_csint_desc(alts->extra, alts->extralen, + NULL, UAC_FORMAT_TYPE); + if (!fmt) { + dev_err(&dev->dev, + "%u:%d : no UAC_FORMAT_TYPE desc\n", + iface_no, altno); + return NULL; + } + if (((protocol == UAC_VERSION_1) && (fmt->bLength < 8)) + || ((protocol == UAC_VERSION_2) && + (fmt->bLength < 6))) { + dev_err(&dev->dev, + "%u:%d : invalid UAC_FORMAT_TYPE desc\n", + iface_no, altno); + return NULL; + } + + /* + * Blue Microphones workaround: The last altsetting is + * identical with the previous one, except for a larger + * packet size, but is actually a mislabeled two-channel + * setting; ignore it. + * + * Part 2: analyze quirk flag and format + */ + if (bm_quirk && fmt->bNrChannels == 1 && fmt->bSubframeSize == 2) + return NULL; + + fp = audio_format_alloc_init(chip, alts, protocol, iface_no, + altset_idx, altno, num_channels, clock); + if (!fp) + return ERR_PTR(-ENOMEM); + + fp->attributes = parse_uac_endpoint_attributes(chip, alts, protocol, + iface_no); + + /* some quirks for attributes here */ + snd_usb_audioformat_attributes_quirk(chip, fp, stream); + + /* ok, let's parse further... */ + if (snd_usb_parse_audio_format(chip, fp, format, + fmt, stream) < 0) { + kfree(fp->rate_table); + kfree(fp); + return NULL; + } + + /* Create chmap */ + if (fp->channels != num_channels) + chconfig = 0; + + fp->chmap = convert_chmap(fp->channels, chconfig, protocol); + + return fp; +} + +static struct audioformat * +snd_usb_get_audioformat_uac3(struct snd_usb_audio *chip, + struct usb_host_interface *alts, + int iface_no, int altset_idx, + int altno, int stream) +{ + struct usb_device *dev = chip->dev; + struct uac3_input_terminal_descriptor *input_term; + struct uac3_output_terminal_descriptor *output_term; + struct uac3_cluster_header_descriptor *cluster; + struct uac3_as_header_descriptor *as = NULL; + struct uac3_hc_descriptor_header hc_header; + struct snd_pcm_chmap_elem *chmap; + unsigned char badd_profile; + u64 badd_formats = 0; + unsigned int num_channels; + struct audioformat *fp; + u16 cluster_id, wLength; + int clock = 0; + int err; + + badd_profile = chip->badd_profile; + + if (badd_profile >= UAC3_FUNCTION_SUBCLASS_GENERIC_IO) { + unsigned int maxpacksize = + le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize); + + switch (maxpacksize) { + default: + dev_err(&dev->dev, + "%u:%d : incorrect wMaxPacketSize for BADD profile\n", + iface_no, altno); + return NULL; + case UAC3_BADD_EP_MAXPSIZE_SYNC_MONO_16: + case UAC3_BADD_EP_MAXPSIZE_ASYNC_MONO_16: + badd_formats = SNDRV_PCM_FMTBIT_S16_LE; + num_channels = 1; + break; + case UAC3_BADD_EP_MAXPSIZE_SYNC_MONO_24: + case UAC3_BADD_EP_MAXPSIZE_ASYNC_MONO_24: + badd_formats = SNDRV_PCM_FMTBIT_S24_3LE; + num_channels = 1; + break; + case UAC3_BADD_EP_MAXPSIZE_SYNC_STEREO_16: + case UAC3_BADD_EP_MAXPSIZE_ASYNC_STEREO_16: + badd_formats = SNDRV_PCM_FMTBIT_S16_LE; + num_channels = 2; + break; + case UAC3_BADD_EP_MAXPSIZE_SYNC_STEREO_24: + case UAC3_BADD_EP_MAXPSIZE_ASYNC_STEREO_24: + badd_formats = SNDRV_PCM_FMTBIT_S24_3LE; + num_channels = 2; + break; + } + + chmap = kzalloc(sizeof(*chmap), GFP_KERNEL); + if (!chmap) + return ERR_PTR(-ENOMEM); + + if (num_channels == 1) { + chmap->map[0] = SNDRV_CHMAP_MONO; + } else { + chmap->map[0] = SNDRV_CHMAP_FL; + chmap->map[1] = SNDRV_CHMAP_FR; + } + + chmap->channels = num_channels; + clock = UAC3_BADD_CS_ID9; + goto found_clock; + } + + as = snd_usb_find_csint_desc(alts->extra, alts->extralen, + NULL, UAC_AS_GENERAL); + if (!as) { + dev_err(&dev->dev, + "%u:%d : UAC_AS_GENERAL descriptor not found\n", + iface_no, altno); + return NULL; + } + + if (as->bLength < sizeof(*as)) { + dev_err(&dev->dev, + "%u:%d : invalid UAC_AS_GENERAL desc\n", + iface_no, altno); + return NULL; + } + + cluster_id = le16_to_cpu(as->wClusterDescrID); + if (!cluster_id) { + dev_err(&dev->dev, + "%u:%d : no cluster descriptor\n", + iface_no, altno); + return NULL; + } + + /* + * Get number of channels and channel map through + * High Capability Cluster Descriptor + * + * First step: get High Capability header and + * read size of Cluster Descriptor + */ + err = snd_usb_ctl_msg(chip->dev, + usb_rcvctrlpipe(chip->dev, 0), + UAC3_CS_REQ_HIGH_CAPABILITY_DESCRIPTOR, + USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_IN, + cluster_id, + snd_usb_ctrl_intf(chip), + &hc_header, sizeof(hc_header)); + if (err < 0) + return ERR_PTR(err); + else if (err != sizeof(hc_header)) { + dev_err(&dev->dev, + "%u:%d : can't get High Capability descriptor\n", + iface_no, altno); + return ERR_PTR(-EIO); + } + + /* + * Second step: allocate needed amount of memory + * and request Cluster Descriptor + */ + wLength = le16_to_cpu(hc_header.wLength); + cluster = kzalloc(wLength, GFP_KERNEL); + if (!cluster) + return ERR_PTR(-ENOMEM); + err = snd_usb_ctl_msg(chip->dev, + usb_rcvctrlpipe(chip->dev, 0), + UAC3_CS_REQ_HIGH_CAPABILITY_DESCRIPTOR, + USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_IN, + cluster_id, + snd_usb_ctrl_intf(chip), + cluster, wLength); + if (err < 0) { + kfree(cluster); + return ERR_PTR(err); + } else if (err != wLength) { + dev_err(&dev->dev, + "%u:%d : can't get Cluster Descriptor\n", + iface_no, altno); + kfree(cluster); + return ERR_PTR(-EIO); + } + + num_channels = cluster->bNrChannels; + chmap = convert_chmap_v3(cluster); + kfree(cluster); + + /* + * lookup the terminal associated to this interface + * to extract the clock + */ + input_term = snd_usb_find_input_terminal_descriptor(chip->ctrl_intf, + as->bTerminalLink); + if (input_term) { + clock = input_term->bCSourceID; + goto found_clock; + } + + output_term = snd_usb_find_output_terminal_descriptor(chip->ctrl_intf, + as->bTerminalLink); + if (output_term) { + clock = output_term->bCSourceID; + goto found_clock; + } + + dev_err(&dev->dev, "%u:%d : bogus bTerminalLink %d\n", + iface_no, altno, as->bTerminalLink); + return NULL; + +found_clock: + fp = audio_format_alloc_init(chip, alts, UAC_VERSION_3, iface_no, + altset_idx, altno, num_channels, clock); + if (!fp) + return ERR_PTR(-ENOMEM); + + fp->chmap = chmap; + + if (badd_profile >= UAC3_FUNCTION_SUBCLASS_GENERIC_IO) { + fp->attributes = 0; /* No attributes */ + + fp->fmt_type = UAC_FORMAT_TYPE_I; + fp->formats = badd_formats; + + fp->nr_rates = 0; /* SNDRV_PCM_RATE_CONTINUOUS */ + fp->rate_min = UAC3_BADD_SAMPLING_RATE; + fp->rate_max = UAC3_BADD_SAMPLING_RATE; + fp->rates = SNDRV_PCM_RATE_CONTINUOUS; + + } else { + fp->attributes = parse_uac_endpoint_attributes(chip, alts, + UAC_VERSION_3, + iface_no); + /* ok, let's parse further... */ + if (snd_usb_parse_audio_format_v3(chip, fp, as, stream) < 0) { + kfree(fp->rate_table); + kfree(fp); + return NULL; + } + } + + return fp; +} + int snd_usb_parse_audio_interface(struct snd_usb_audio *chip, int iface_no) { struct usb_device *dev; @@ -640,13 +1025,8 @@ int snd_usb_parse_audio_interface(struct snd_usb_audio *chip, int iface_no) struct usb_host_interface *alts; struct usb_interface_descriptor *altsd; int i, altno, err, stream; - u64 format = 0; - unsigned int num_channels = 0; struct audioformat *fp = NULL; - int num, protocol, clock = 0; - struct uac_format_type_i_continuous_descriptor *fmt = NULL; - struct snd_pcm_chmap_elem *chmap_v3 = NULL; - unsigned int chconfig; + int num, protocol; dev = chip->dev; @@ -695,303 +1075,48 @@ int snd_usb_parse_audio_interface(struct snd_usb_audio *chip, int iface_no) protocol <= 2) protocol = UAC_VERSION_1; - chconfig = 0; - /* get audio formats */ switch (protocol) { default: dev_dbg(&dev->dev, "%u:%d: unknown interface protocol %#02x, assuming v1\n", iface_no, altno, protocol); protocol = UAC_VERSION_1; /* fall through */ - - case UAC_VERSION_1: { - struct uac1_as_header_descriptor *as = - snd_usb_find_csint_desc(alts->extra, alts->extralen, NULL, UAC_AS_GENERAL); - struct uac_input_terminal_descriptor *iterm; - - if (!as) { - dev_err(&dev->dev, - "%u:%d : UAC_AS_GENERAL descriptor not found\n", - iface_no, altno); - continue; - } - - if (as->bLength < sizeof(*as)) { - dev_err(&dev->dev, - "%u:%d : invalid UAC_AS_GENERAL desc\n", - iface_no, altno); - continue; - } - - format = le16_to_cpu(as->wFormatTag); /* remember the format value */ - - iterm = snd_usb_find_input_terminal_descriptor(chip->ctrl_intf, - as->bTerminalLink); - if (iterm) { - num_channels = iterm->bNrChannels; - chconfig = le16_to_cpu(iterm->wChannelConfig); - } - - break; - } - + case UAC_VERSION_1: + /* fall through */ case UAC_VERSION_2: { - struct uac2_input_terminal_descriptor *input_term; - struct uac2_output_terminal_descriptor *output_term; - struct uac2_as_header_descriptor *as = - snd_usb_find_csint_desc(alts->extra, alts->extralen, NULL, UAC_AS_GENERAL); - - if (!as) { - dev_err(&dev->dev, - "%u:%d : UAC_AS_GENERAL descriptor not found\n", - iface_no, altno); - continue; - } - - if (as->bLength < sizeof(*as)) { - dev_err(&dev->dev, - "%u:%d : invalid UAC_AS_GENERAL desc\n", - iface_no, altno); - continue; - } - - num_channels = as->bNrChannels; - format = le32_to_cpu(as->bmFormats); - chconfig = le32_to_cpu(as->bmChannelConfig); - - /* lookup the terminal associated to this interface - * to extract the clock */ - input_term = snd_usb_find_input_terminal_descriptor(chip->ctrl_intf, - as->bTerminalLink); - if (input_term) { - clock = input_term->bCSourceID; - if (!chconfig && (num_channels == input_term->bNrChannels)) - chconfig = le32_to_cpu(input_term->bmChannelConfig); - break; - } - - output_term = snd_usb_find_output_terminal_descriptor(chip->ctrl_intf, - as->bTerminalLink); - if (output_term) { - clock = output_term->bCSourceID; - break; - } - - dev_err(&dev->dev, - "%u:%d : bogus bTerminalLink %d\n", - iface_no, altno, as->bTerminalLink); - continue; - } - - case UAC_VERSION_3: { - struct uac3_input_terminal_descriptor *input_term; - struct uac3_output_terminal_descriptor *output_term; - struct uac3_as_header_descriptor *as; - struct uac3_cluster_header_descriptor *cluster; - struct uac3_hc_descriptor_header hc_header; - u16 cluster_id, wLength; - - as = snd_usb_find_csint_desc(alts->extra, - alts->extralen, - NULL, UAC_AS_GENERAL); - - if (!as) { - dev_err(&dev->dev, - "%u:%d : UAC_AS_GENERAL descriptor not found\n", - iface_no, altno); - continue; - } - - if (as->bLength < sizeof(*as)) { - dev_err(&dev->dev, - "%u:%d : invalid UAC_AS_GENERAL desc\n", - iface_no, altno); - continue; - } - - cluster_id = le16_to_cpu(as->wClusterDescrID); - if (!cluster_id) { - dev_err(&dev->dev, - "%u:%d : no cluster descriptor\n", - iface_no, altno); - continue; - } - - /* - * Get number of channels and channel map through - * High Capability Cluster Descriptor - * - * First step: get High Capability header and - * read size of Cluster Descriptor - */ - err = snd_usb_ctl_msg(chip->dev, - usb_rcvctrlpipe(chip->dev, 0), - UAC3_CS_REQ_HIGH_CAPABILITY_DESCRIPTOR, - USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_IN, - cluster_id, - snd_usb_ctrl_intf(chip), - &hc_header, sizeof(hc_header)); - if (err < 0) - return err; - else if (err != sizeof(hc_header)) { - dev_err(&dev->dev, - "%u:%d : can't get High Capability descriptor\n", - iface_no, altno); - return -EIO; - } - - /* - * Second step: allocate needed amount of memory - * and request Cluster Descriptor - */ - wLength = le16_to_cpu(hc_header.wLength); - cluster = kzalloc(wLength, GFP_KERNEL); - if (!cluster) - return -ENOMEM; - err = snd_usb_ctl_msg(chip->dev, - usb_rcvctrlpipe(chip->dev, 0), - UAC3_CS_REQ_HIGH_CAPABILITY_DESCRIPTOR, - USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_IN, - cluster_id, - snd_usb_ctrl_intf(chip), - cluster, wLength); - if (err < 0) { - kfree(cluster); - return err; - } else if (err != wLength) { - dev_err(&dev->dev, - "%u:%d : can't get Cluster Descriptor\n", - iface_no, altno); - kfree(cluster); - return -EIO; - } - - num_channels = cluster->bNrChannels; - chmap_v3 = convert_chmap_v3(cluster); - - kfree(cluster); - - format = le64_to_cpu(as->bmFormats); - - /* lookup the terminal associated to this interface - * to extract the clock */ - input_term = snd_usb_find_input_terminal_descriptor( - chip->ctrl_intf, - as->bTerminalLink); - - if (input_term) { - clock = input_term->bCSourceID; - break; - } - - output_term = snd_usb_find_output_terminal_descriptor(chip->ctrl_intf, - as->bTerminalLink); - if (output_term) { - clock = output_term->bCSourceID; - break; - } - - dev_err(&dev->dev, - "%u:%d : bogus bTerminalLink %d\n", - iface_no, altno, as->bTerminalLink); - continue; - } - } - - if (protocol == UAC_VERSION_1 || protocol == UAC_VERSION_2) { - /* get format type */ - fmt = snd_usb_find_csint_desc(alts->extra, - alts->extralen, - NULL, UAC_FORMAT_TYPE); - if (!fmt) { - dev_err(&dev->dev, - "%u:%d : no UAC_FORMAT_TYPE desc\n", - iface_no, altno); - continue; - } - if (((protocol == UAC_VERSION_1) && (fmt->bLength < 8)) - || ((protocol == UAC_VERSION_2) && - (fmt->bLength < 6))) { - dev_err(&dev->dev, - "%u:%d : invalid UAC_FORMAT_TYPE desc\n", - iface_no, altno); - continue; - } + int bm_quirk = 0; /* * Blue Microphones workaround: The last altsetting is * identical with the previous one, except for a larger * packet size, but is actually a mislabeled two-channel * setting; ignore it. + * + * Part 1: prepare quirk flag */ - if (fmt->bNrChannels == 1 && - fmt->bSubframeSize == 2 && - altno == 2 && num == 3 && + if (altno == 2 && num == 3 && fp && fp->altsetting == 1 && fp->channels == 1 && fp->formats == SNDRV_PCM_FMTBIT_S16_LE && protocol == UAC_VERSION_1 && le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize) == fp->maxpacksize * 2) - continue; - } - - fp = kzalloc(sizeof(*fp), GFP_KERNEL); - if (!fp) - return -ENOMEM; + bm_quirk = 1; - fp->iface = iface_no; - fp->altsetting = altno; - fp->altset_idx = i; - fp->endpoint = get_endpoint(alts, 0)->bEndpointAddress; - fp->ep_attr = get_endpoint(alts, 0)->bmAttributes; - fp->datainterval = snd_usb_parse_datainterval(chip, alts); - fp->protocol = protocol; - fp->maxpacksize = le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize); - fp->channels = num_channels; - if (snd_usb_get_speed(dev) == USB_SPEED_HIGH) - fp->maxpacksize = (((fp->maxpacksize >> 11) & 3) + 1) - * (fp->maxpacksize & 0x7ff); - fp->attributes = parse_uac_endpoint_attributes(chip, alts, protocol, iface_no); - fp->clock = clock; - INIT_LIST_HEAD(&fp->list); - - /* some quirks for attributes here */ - snd_usb_audioformat_attributes_quirk(chip, fp, stream); - - /* ok, let's parse further... */ - if (protocol == UAC_VERSION_1 || protocol == UAC_VERSION_2) { - if (snd_usb_parse_audio_format(chip, fp, format, - fmt, stream) < 0) { - kfree(fp->rate_table); - kfree(fp); - fp = NULL; - continue; - } - } else { - struct uac3_as_header_descriptor *as; - - as = snd_usb_find_csint_desc(alts->extra, - alts->extralen, - NULL, UAC_AS_GENERAL); - - if (snd_usb_parse_audio_format_v3(chip, fp, as, - stream) < 0) { - kfree(fp->rate_table); - kfree(fp); - fp = NULL; - continue; - } + fp = snd_usb_get_audioformat_uac12(chip, alts, protocol, + iface_no, i, altno, + stream, bm_quirk); + break; + } + case UAC_VERSION_3: + fp = snd_usb_get_audioformat_uac3(chip, alts, + iface_no, i, altno, stream); + break; } - /* Create chmap */ - if (fp->channels != num_channels) - chconfig = 0; - - if (protocol == UAC_VERSION_3) - fp->chmap = chmap_v3; - else - fp->chmap = convert_chmap(fp->channels, chconfig, - protocol); + if (!fp) + continue; + else if (IS_ERR(fp)) + return PTR_ERR(fp); dev_dbg(&dev->dev, "%u:%d: add audio endpoint %#x\n", iface_no, altno, fp->endpoint); err = snd_usb_add_audio_stream(chip, stream, fp); diff --git a/sound/usb/usbaudio.h b/sound/usb/usbaudio.h index 4d5c89a7ba2b..7b28cbde22c0 100644 --- a/sound/usb/usbaudio.h +++ b/sound/usb/usbaudio.h @@ -49,6 +49,8 @@ struct snd_usb_audio { int num_suspended_intf; int sample_rate_read_error; + int badd_profile; /* UAC3 BADD profile */ + struct list_head pcm_list; /* list of pcm streams */ struct list_head ep_list; /* list of audio-related endpoints */ int pcm_devs; @@ -59,6 +61,9 @@ struct snd_usb_audio { int setup; /* from the 'device_setup' module param */ bool autoclock; /* from the 'autoclock' module param */ + bool keep_iface; /* keep interface/altset after closing + * or parameter change + */ struct usb_host_interface *ctrl_intf; /* the audio control interface */ }; @@ -109,6 +114,7 @@ enum quirk_type { struct snd_usb_audio_quirk { const char *vendor_name; const char *product_name; + const char *profile_name; /* override the card->longname */ int16_t ifnum; uint16_t type; const void *data; |