| // SPDX-License-Identifier: GPL-2.0-or-later |
| /* |
| */ |
| |
| #include <linux/init.h> |
| #include <linux/slab.h> |
| #include <linux/usb.h> |
| #include <linux/usb/audio.h> |
| #include <linux/usb/midi.h> |
| #include <linux/bits.h> |
| |
| #include <sound/control.h> |
| #include <sound/core.h> |
| #include <sound/info.h> |
| #include <sound/pcm.h> |
| |
| #include "usbaudio.h" |
| #include "card.h" |
| #include "mixer.h" |
| #include "mixer_quirks.h" |
| #include "midi.h" |
| #include "quirks.h" |
| #include "helper.h" |
| #include "endpoint.h" |
| #include "pcm.h" |
| #include "clock.h" |
| #include "stream.h" |
| |
| /* |
| * handle the quirks for the contained interfaces |
| */ |
| static int create_composite_quirk(struct snd_usb_audio *chip, |
| struct usb_interface *iface, |
| struct usb_driver *driver, |
| const struct snd_usb_audio_quirk *quirk_comp) |
| { |
| int probed_ifnum = get_iface_desc(iface->altsetting)->bInterfaceNumber; |
| const struct snd_usb_audio_quirk *quirk; |
| int err; |
| |
| for (quirk = quirk_comp->data; quirk->ifnum >= 0; ++quirk) { |
| iface = usb_ifnum_to_if(chip->dev, quirk->ifnum); |
| if (!iface) |
| continue; |
| if (quirk->ifnum != probed_ifnum && |
| usb_interface_claimed(iface)) |
| continue; |
| err = snd_usb_create_quirk(chip, iface, driver, quirk); |
| if (err < 0) |
| return err; |
| } |
| |
| for (quirk = quirk_comp->data; quirk->ifnum >= 0; ++quirk) { |
| iface = usb_ifnum_to_if(chip->dev, quirk->ifnum); |
| if (!iface) |
| continue; |
| if (quirk->ifnum != probed_ifnum && |
| !usb_interface_claimed(iface)) |
| usb_driver_claim_interface(driver, iface, (void *)-1L); |
| } |
| |
| return 0; |
| } |
| |
| static int ignore_interface_quirk(struct snd_usb_audio *chip, |
| struct usb_interface *iface, |
| struct usb_driver *driver, |
| const struct snd_usb_audio_quirk *quirk) |
| { |
| return 0; |
| } |
| |
| |
| /* |
| * Allow alignment on audio sub-slot (channel samples) rather than |
| * on audio slots (audio frames) |
| */ |
| static int create_align_transfer_quirk(struct snd_usb_audio *chip, |
| struct usb_interface *iface, |
| struct usb_driver *driver, |
| const struct snd_usb_audio_quirk *quirk) |
| { |
| chip->txfr_quirk = 1; |
| return 1; /* Continue with creating streams and mixer */ |
| } |
| |
| static int create_any_midi_quirk(struct snd_usb_audio *chip, |
| struct usb_interface *intf, |
| struct usb_driver *driver, |
| const struct snd_usb_audio_quirk *quirk) |
| { |
| return snd_usbmidi_create(chip->card, intf, &chip->midi_list, quirk); |
| } |
| |
| /* |
| * create a stream for an interface with proper descriptors |
| */ |
| static int create_standard_audio_quirk(struct snd_usb_audio *chip, |
| struct usb_interface *iface, |
| struct usb_driver *driver, |
| const struct snd_usb_audio_quirk *quirk) |
| { |
| struct usb_host_interface *alts; |
| struct usb_interface_descriptor *altsd; |
| int err; |
| |
| if (chip->usb_id == USB_ID(0x1686, 0x00dd)) /* Zoom R16/24 */ |
| chip->tx_length_quirk = 1; |
| |
| alts = &iface->altsetting[0]; |
| altsd = get_iface_desc(alts); |
| err = snd_usb_parse_audio_interface(chip, altsd->bInterfaceNumber); |
| if (err < 0) { |
| usb_audio_err(chip, "cannot setup if %d: error %d\n", |
| altsd->bInterfaceNumber, err); |
| return err; |
| } |
| /* reset the current interface */ |
| usb_set_interface(chip->dev, altsd->bInterfaceNumber, 0); |
| return 0; |
| } |
| |
| /* |
| * create a stream for an endpoint/altsetting without proper descriptors |
| */ |
| static int create_fixed_stream_quirk(struct snd_usb_audio *chip, |
| struct usb_interface *iface, |
| struct usb_driver *driver, |
| const struct snd_usb_audio_quirk *quirk) |
| { |
| struct audioformat *fp; |
| struct usb_host_interface *alts; |
| struct usb_interface_descriptor *altsd; |
| int stream, err; |
| unsigned *rate_table = NULL; |
| |
| fp = kmemdup(quirk->data, sizeof(*fp), GFP_KERNEL); |
| if (!fp) |
| return -ENOMEM; |
| |
| INIT_LIST_HEAD(&fp->list); |
| if (fp->nr_rates > MAX_NR_RATES) { |
| kfree(fp); |
| return -EINVAL; |
| } |
| if (fp->nr_rates > 0) { |
| rate_table = kmemdup(fp->rate_table, |
| sizeof(int) * fp->nr_rates, GFP_KERNEL); |
| if (!rate_table) { |
| kfree(fp); |
| return -ENOMEM; |
| } |
| fp->rate_table = rate_table; |
| } |
| |
| stream = (fp->endpoint & USB_DIR_IN) |
| ? SNDRV_PCM_STREAM_CAPTURE : SNDRV_PCM_STREAM_PLAYBACK; |
| err = snd_usb_add_audio_stream(chip, stream, fp); |
| if (err < 0) |
| goto error; |
| if (fp->iface != get_iface_desc(&iface->altsetting[0])->bInterfaceNumber || |
| fp->altset_idx >= iface->num_altsetting) { |
| err = -EINVAL; |
| goto error; |
| } |
| alts = &iface->altsetting[fp->altset_idx]; |
| altsd = get_iface_desc(alts); |
| if (altsd->bNumEndpoints < 1) { |
| err = -EINVAL; |
| goto error; |
| } |
| |
| fp->protocol = altsd->bInterfaceProtocol; |
| |
| if (fp->datainterval == 0) |
| fp->datainterval = snd_usb_parse_datainterval(chip, alts); |
| if (fp->maxpacksize == 0) |
| fp->maxpacksize = le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize); |
| usb_set_interface(chip->dev, fp->iface, 0); |
| snd_usb_init_pitch(chip, fp->iface, alts, fp); |
| snd_usb_init_sample_rate(chip, fp->iface, alts, fp, fp->rate_max); |
| return 0; |
| |
| error: |
| list_del(&fp->list); /* unlink for avoiding double-free */ |
| kfree(fp); |
| kfree(rate_table); |
| return err; |
| } |
| |
| static int create_auto_pcm_quirk(struct snd_usb_audio *chip, |
| struct usb_interface *iface, |
| struct usb_driver *driver) |
| { |
| struct usb_host_interface *alts; |
| struct usb_interface_descriptor *altsd; |
| struct usb_endpoint_descriptor *epd; |
| struct uac1_as_header_descriptor *ashd; |
| struct uac_format_type_i_discrete_descriptor *fmtd; |
| |
| /* |
| * Most Roland/Yamaha audio streaming interfaces have more or less |
| * standard descriptors, but older devices might lack descriptors, and |
| * future ones might change, so ensure that we fail silently if the |
| * interface doesn't look exactly right. |
| */ |
| |
| /* must have a non-zero altsetting for streaming */ |
| if (iface->num_altsetting < 2) |
| return -ENODEV; |
| alts = &iface->altsetting[1]; |
| altsd = get_iface_desc(alts); |
| |
| /* must have an isochronous endpoint for streaming */ |
| if (altsd->bNumEndpoints < 1) |
| return -ENODEV; |
| epd = get_endpoint(alts, 0); |
| if (!usb_endpoint_xfer_isoc(epd)) |
| return -ENODEV; |
| |
| /* must have format descriptors */ |
| ashd = snd_usb_find_csint_desc(alts->extra, alts->extralen, NULL, |
| UAC_AS_GENERAL); |
| fmtd = snd_usb_find_csint_desc(alts->extra, alts->extralen, NULL, |
| UAC_FORMAT_TYPE); |
| if (!ashd || ashd->bLength < 7 || |
| !fmtd || fmtd->bLength < 8) |
| return -ENODEV; |
| |
| return create_standard_audio_quirk(chip, iface, driver, NULL); |
| } |
| |
| static int create_yamaha_midi_quirk(struct snd_usb_audio *chip, |
| struct usb_interface *iface, |
| struct usb_driver *driver, |
| struct usb_host_interface *alts) |
| { |
| static const struct snd_usb_audio_quirk yamaha_midi_quirk = { |
| .type = QUIRK_MIDI_YAMAHA |
| }; |
| struct usb_midi_in_jack_descriptor *injd; |
| struct usb_midi_out_jack_descriptor *outjd; |
| |
| /* must have some valid jack descriptors */ |
| injd = snd_usb_find_csint_desc(alts->extra, alts->extralen, |
| NULL, USB_MS_MIDI_IN_JACK); |
| outjd = snd_usb_find_csint_desc(alts->extra, alts->extralen, |
| NULL, USB_MS_MIDI_OUT_JACK); |
| if (!injd && !outjd) |
| return -ENODEV; |
| if ((injd && !snd_usb_validate_midi_desc(injd)) || |
| (outjd && !snd_usb_validate_midi_desc(outjd))) |
| return -ENODEV; |
| if (injd && (injd->bLength < 5 || |
| (injd->bJackType != USB_MS_EMBEDDED && |
| injd->bJackType != USB_MS_EXTERNAL))) |
| return -ENODEV; |
| if (outjd && (outjd->bLength < 6 || |
| (outjd->bJackType != USB_MS_EMBEDDED && |
| outjd->bJackType != USB_MS_EXTERNAL))) |
| return -ENODEV; |
| return create_any_midi_quirk(chip, iface, driver, &yamaha_midi_quirk); |
| } |
| |
| static int create_roland_midi_quirk(struct snd_usb_audio *chip, |
| struct usb_interface *iface, |
| struct usb_driver *driver, |
| struct usb_host_interface *alts) |
| { |
| static const struct snd_usb_audio_quirk roland_midi_quirk = { |
| .type = QUIRK_MIDI_ROLAND |
| }; |
| u8 *roland_desc = NULL; |
| |
| /* might have a vendor-specific descriptor <06 24 F1 02 ...> */ |
| for (;;) { |
| roland_desc = snd_usb_find_csint_desc(alts->extra, |
| alts->extralen, |
| roland_desc, 0xf1); |
| if (!roland_desc) |
| return -ENODEV; |
| if (roland_desc[0] < 6 || roland_desc[3] != 2) |
| continue; |
| return create_any_midi_quirk(chip, iface, driver, |
| &roland_midi_quirk); |
| } |
| } |
| |
| static int create_std_midi_quirk(struct snd_usb_audio *chip, |
| struct usb_interface *iface, |
| struct usb_driver *driver, |
| struct usb_host_interface *alts) |
| { |
| struct usb_ms_header_descriptor *mshd; |
| struct usb_ms_endpoint_descriptor *msepd; |
| |
| /* must have the MIDIStreaming interface header descriptor*/ |
| mshd = (struct usb_ms_header_descriptor *)alts->extra; |
| if (alts->extralen < 7 || |
| mshd->bLength < 7 || |
| mshd->bDescriptorType != USB_DT_CS_INTERFACE || |
| mshd->bDescriptorSubtype != USB_MS_HEADER) |
| return -ENODEV; |
| /* must have the MIDIStreaming endpoint descriptor*/ |
| msepd = (struct usb_ms_endpoint_descriptor *)alts->endpoint[0].extra; |
| if (alts->endpoint[0].extralen < 4 || |
| msepd->bLength < 4 || |
| msepd->bDescriptorType != USB_DT_CS_ENDPOINT || |
| msepd->bDescriptorSubtype != UAC_MS_GENERAL || |
| msepd->bNumEmbMIDIJack < 1 || |
| msepd->bNumEmbMIDIJack > 16) |
| return -ENODEV; |
| |
| return create_any_midi_quirk(chip, iface, driver, NULL); |
| } |
| |
| static int create_auto_midi_quirk(struct snd_usb_audio *chip, |
| struct usb_interface *iface, |
| struct usb_driver *driver) |
| { |
| struct usb_host_interface *alts; |
| struct usb_interface_descriptor *altsd; |
| struct usb_endpoint_descriptor *epd; |
| int err; |
| |
| alts = &iface->altsetting[0]; |
| altsd = get_iface_desc(alts); |
| |
| /* must have at least one bulk/interrupt endpoint for streaming */ |
| if (altsd->bNumEndpoints < 1) |
| return -ENODEV; |
| epd = get_endpoint(alts, 0); |
| if (!usb_endpoint_xfer_bulk(epd) && |
| !usb_endpoint_xfer_int(epd)) |
| return -ENODEV; |
| |
| switch (USB_ID_VENDOR(chip->usb_id)) { |
| case 0x0499: /* Yamaha */ |
| err = create_yamaha_midi_quirk(chip, iface, driver, alts); |
| if (err != -ENODEV) |
| return err; |
| break; |
| case 0x0582: /* Roland */ |
| err = create_roland_midi_quirk(chip, iface, driver, alts); |
| if (err != -ENODEV) |
| return err; |
| break; |
| } |
| |
| return create_std_midi_quirk(chip, iface, driver, alts); |
| } |
| |
| static int create_autodetect_quirk(struct snd_usb_audio *chip, |
| struct usb_interface *iface, |
| struct usb_driver *driver) |
| { |
| int err; |
| |
| err = create_auto_pcm_quirk(chip, iface, driver); |
| if (err == -ENODEV) |
| err = create_auto_midi_quirk(chip, iface, driver); |
| return err; |
| } |
| |
| static int create_autodetect_quirks(struct snd_usb_audio *chip, |
| struct usb_interface *iface, |
| struct usb_driver *driver, |
| const struct snd_usb_audio_quirk *quirk) |
| { |
| int probed_ifnum = get_iface_desc(iface->altsetting)->bInterfaceNumber; |
| int ifcount, ifnum, err; |
| |
| err = create_autodetect_quirk(chip, iface, driver); |
| if (err < 0) |
| return err; |
| |
| /* |
| * ALSA PCM playback/capture devices cannot be registered in two steps, |
| * so we have to claim the other corresponding interface here. |
| */ |
| ifcount = chip->dev->actconfig->desc.bNumInterfaces; |
| for (ifnum = 0; ifnum < ifcount; ifnum++) { |
| if (ifnum == probed_ifnum || quirk->ifnum >= 0) |
| continue; |
| iface = usb_ifnum_to_if(chip->dev, ifnum); |
| if (!iface || |
| usb_interface_claimed(iface) || |
| get_iface_desc(iface->altsetting)->bInterfaceClass != |
| USB_CLASS_VENDOR_SPEC) |
| continue; |
| |
| err = create_autodetect_quirk(chip, iface, driver); |
| if (err >= 0) |
| usb_driver_claim_interface(driver, iface, (void *)-1L); |
| } |
| |
| return 0; |
| } |
| |
| /* |
| * Create a stream for an Edirol UA-700/UA-25/UA-4FX interface. |
| * The only way to detect the sample rate is by looking at wMaxPacketSize. |
| */ |
| static int create_uaxx_quirk(struct snd_usb_audio *chip, |
| struct usb_interface *iface, |
| struct usb_driver *driver, |
| const struct snd_usb_audio_quirk *quirk) |
| { |
| static const struct audioformat ua_format = { |
| .formats = SNDRV_PCM_FMTBIT_S24_3LE, |
| .channels = 2, |
| .fmt_type = UAC_FORMAT_TYPE_I, |
| .altsetting = 1, |
| .altset_idx = 1, |
| .rates = SNDRV_PCM_RATE_CONTINUOUS, |
| }; |
| struct usb_host_interface *alts; |
| struct usb_interface_descriptor *altsd; |
| struct audioformat *fp; |
| int stream, err; |
| |
| /* both PCM and MIDI interfaces have 2 or more altsettings */ |
| if (iface->num_altsetting < 2) |
| return -ENXIO; |
| alts = &iface->altsetting[1]; |
| altsd = get_iface_desc(alts); |
| |
| if (altsd->bNumEndpoints == 2) { |
| static const struct snd_usb_midi_endpoint_info ua700_ep = { |
| .out_cables = 0x0003, |
| .in_cables = 0x0003 |
| }; |
| static const struct snd_usb_audio_quirk ua700_quirk = { |
| .type = QUIRK_MIDI_FIXED_ENDPOINT, |
| .data = &ua700_ep |
| }; |
| static const struct snd_usb_midi_endpoint_info uaxx_ep = { |
| .out_cables = 0x0001, |
| .in_cables = 0x0001 |
| }; |
| static const struct snd_usb_audio_quirk uaxx_quirk = { |
| .type = QUIRK_MIDI_FIXED_ENDPOINT, |
| .data = &uaxx_ep |
| }; |
| const struct snd_usb_audio_quirk *quirk = |
| chip->usb_id == USB_ID(0x0582, 0x002b) |
| ? &ua700_quirk : &uaxx_quirk; |
| return __snd_usbmidi_create(chip->card, iface, |
| &chip->midi_list, quirk, |
| chip->usb_id); |
| } |
| |
| if (altsd->bNumEndpoints != 1) |
| return -ENXIO; |
| |
| fp = kmemdup(&ua_format, sizeof(*fp), GFP_KERNEL); |
| if (!fp) |
| return -ENOMEM; |
| |
| fp->iface = altsd->bInterfaceNumber; |
| fp->endpoint = get_endpoint(alts, 0)->bEndpointAddress; |
| fp->ep_attr = get_endpoint(alts, 0)->bmAttributes; |
| fp->datainterval = 0; |
| fp->maxpacksize = le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize); |
| INIT_LIST_HEAD(&fp->list); |
| |
| switch (fp->maxpacksize) { |
| case 0x120: |
| fp->rate_max = fp->rate_min = 44100; |
| break; |
| case 0x138: |
| case 0x140: |
| fp->rate_max = fp->rate_min = 48000; |
| break; |
| case 0x258: |
| case 0x260: |
| fp->rate_max = fp->rate_min = 96000; |
| break; |
| default: |
| usb_audio_err(chip, "unknown sample rate\n"); |
| kfree(fp); |
| return -ENXIO; |
| } |
| |
| stream = (fp->endpoint & USB_DIR_IN) |
| ? SNDRV_PCM_STREAM_CAPTURE : SNDRV_PCM_STREAM_PLAYBACK; |
| err = snd_usb_add_audio_stream(chip, stream, fp); |
| if (err < 0) { |
| list_del(&fp->list); /* unlink for avoiding double-free */ |
| kfree(fp); |
| return err; |
| } |
| usb_set_interface(chip->dev, fp->iface, 0); |
| return 0; |
| } |
| |
| /* |
| * Create a standard mixer for the specified interface. |
| */ |
| static int create_standard_mixer_quirk(struct snd_usb_audio *chip, |
| struct usb_interface *iface, |
| struct usb_driver *driver, |
| const struct snd_usb_audio_quirk *quirk) |
| { |
| if (quirk->ifnum < 0) |
| return 0; |
| |
| return snd_usb_create_mixer(chip, quirk->ifnum, 0); |
| } |
| |
| |
| static int setup_fmt_after_resume_quirk(struct snd_usb_audio *chip, |
| struct usb_interface *iface, |
| struct usb_driver *driver, |
| const struct snd_usb_audio_quirk *quirk) |
| { |
| chip->setup_fmt_after_resume_quirk = 1; |
| return 1; /* Continue with creating streams and mixer */ |
| } |
| |
| static int setup_disable_autosuspend(struct snd_usb_audio *chip, |
| struct usb_interface *iface, |
| struct usb_driver *driver, |
| const struct snd_usb_audio_quirk *quirk) |
| { |
| driver->supports_autosuspend = 0; |
| return 1; /* Continue with creating streams and mixer */ |
| } |
| |
| /* |
| * audio-interface quirks |
| * |
| * returns zero if no standard audio/MIDI parsing is needed. |
| * returns a positive value if standard audio/midi interfaces are parsed |
| * after this. |
| * returns a negative value at error. |
| */ |
| int snd_usb_create_quirk(struct snd_usb_audio *chip, |
| struct usb_interface *iface, |
| struct usb_driver *driver, |
| const struct snd_usb_audio_quirk *quirk) |
| { |
| typedef int (*quirk_func_t)(struct snd_usb_audio *, |
| struct usb_interface *, |
| struct usb_driver *, |
| const struct snd_usb_audio_quirk *); |
| static const quirk_func_t quirk_funcs[] = { |
| [QUIRK_IGNORE_INTERFACE] = ignore_interface_quirk, |
| [QUIRK_COMPOSITE] = create_composite_quirk, |
| [QUIRK_AUTODETECT] = create_autodetect_quirks, |
| [QUIRK_MIDI_STANDARD_INTERFACE] = create_any_midi_quirk, |
| [QUIRK_MIDI_FIXED_ENDPOINT] = create_any_midi_quirk, |
| [QUIRK_MIDI_YAMAHA] = create_any_midi_quirk, |
| [QUIRK_MIDI_ROLAND] = create_any_midi_quirk, |
| [QUIRK_MIDI_MIDIMAN] = create_any_midi_quirk, |
| [QUIRK_MIDI_NOVATION] = create_any_midi_quirk, |
| [QUIRK_MIDI_RAW_BYTES] = create_any_midi_quirk, |
| [QUIRK_MIDI_EMAGIC] = create_any_midi_quirk, |
| [QUIRK_MIDI_CME] = create_any_midi_quirk, |
| [QUIRK_MIDI_AKAI] = create_any_midi_quirk, |
| [QUIRK_MIDI_FTDI] = create_any_midi_quirk, |
| [QUIRK_MIDI_CH345] = create_any_midi_quirk, |
| [QUIRK_AUDIO_STANDARD_INTERFACE] = create_standard_audio_quirk, |
| [QUIRK_AUDIO_FIXED_ENDPOINT] = create_fixed_stream_quirk, |
| [QUIRK_AUDIO_EDIROL_UAXX] = create_uaxx_quirk, |
| [QUIRK_AUDIO_ALIGN_TRANSFER] = create_align_transfer_quirk, |
| [QUIRK_AUDIO_STANDARD_MIXER] = create_standard_mixer_quirk, |
| [QUIRK_SETUP_FMT_AFTER_RESUME] = setup_fmt_after_resume_quirk, |
| [QUIRK_SETUP_DISABLE_AUTOSUSPEND] = setup_disable_autosuspend, |
| }; |
| |
| if (quirk->type < QUIRK_TYPE_COUNT) { |
| return quirk_funcs[quirk->type](chip, iface, driver, quirk); |
| } else { |
| usb_audio_err(chip, "invalid quirk type %d\n", quirk->type); |
| return -ENXIO; |
| } |
| } |
| |
| /* |
| * boot quirks |
| */ |
| |
| #define EXTIGY_FIRMWARE_SIZE_OLD 794 |
| #define EXTIGY_FIRMWARE_SIZE_NEW 483 |
| |
| static int snd_usb_extigy_boot_quirk(struct usb_device *dev, struct usb_interface *intf) |
| { |
| struct usb_host_config *config = dev->actconfig; |
| int err; |
| |
| if (le16_to_cpu(get_cfg_desc(config)->wTotalLength) == EXTIGY_FIRMWARE_SIZE_OLD || |
| le16_to_cpu(get_cfg_desc(config)->wTotalLength) == EXTIGY_FIRMWARE_SIZE_NEW) { |
| dev_dbg(&dev->dev, "sending Extigy boot sequence...\n"); |
| /* Send message to force it to reconnect with full interface. */ |
| err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev,0), |
| 0x10, 0x43, 0x0001, 0x000a, NULL, 0); |
| if (err < 0) |
| dev_dbg(&dev->dev, "error sending boot message: %d\n", err); |
| err = usb_get_descriptor(dev, USB_DT_DEVICE, 0, |
| &dev->descriptor, sizeof(dev->descriptor)); |
| config = dev->actconfig; |
| if (err < 0) |
| dev_dbg(&dev->dev, "error usb_get_descriptor: %d\n", err); |
| err = usb_reset_configuration(dev); |
| if (err < 0) |
| dev_dbg(&dev->dev, "error usb_reset_configuration: %d\n", err); |
| dev_dbg(&dev->dev, "extigy_boot: new boot length = %d\n", |
| le16_to_cpu(get_cfg_desc(config)->wTotalLength)); |
| return -ENODEV; /* quit this anyway */ |
| } |
| return 0; |
| } |
| |
| static int snd_usb_audigy2nx_boot_quirk(struct usb_device *dev) |
| { |
| u8 buf = 1; |
| |
| snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), 0x2a, |
| USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_OTHER, |
| 0, 0, &buf, 1); |
| if (buf == 0) { |
| snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 0x29, |
| USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, |
| 1, 2000, NULL, 0); |
| return -ENODEV; |
| } |
| return 0; |
| } |
| |
| static int snd_usb_fasttrackpro_boot_quirk(struct usb_device *dev) |
| { |
| int err; |
| |
| if (dev->actconfig->desc.bConfigurationValue == 1) { |
| dev_info(&dev->dev, |
| "Fast Track Pro switching to config #2\n"); |
| /* This function has to be available by the usb core module. |
| * if it is not avialable the boot quirk has to be left out |
| * and the configuration has to be set by udev or hotplug |
| * rules |
| */ |
| err = usb_driver_set_configuration(dev, 2); |
| if (err < 0) |
| dev_dbg(&dev->dev, |
| "error usb_driver_set_configuration: %d\n", |
| err); |
| /* Always return an error, so that we stop creating a device |
| that will just be destroyed and recreated with a new |
| configuration */ |
| return -ENODEV; |
| } else |
| dev_info(&dev->dev, "Fast Track Pro config OK\n"); |
| |
| return 0; |
| } |
| |
| /* |
| * C-Media CM106/CM106+ have four 16-bit internal registers that are nicely |
| * documented in the device's data sheet. |
| */ |
| static int snd_usb_cm106_write_int_reg(struct usb_device *dev, int reg, u16 value) |
| { |
| u8 buf[4]; |
| buf[0] = 0x20; |
| buf[1] = value & 0xff; |
| buf[2] = (value >> 8) & 0xff; |
| buf[3] = reg; |
| return snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), USB_REQ_SET_CONFIGURATION, |
| USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_ENDPOINT, |
| 0, 0, &buf, 4); |
| } |
| |
| static int snd_usb_cm106_boot_quirk(struct usb_device *dev) |
| { |
| /* |
| * Enable line-out driver mode, set headphone source to front |
| * channels, enable stereo mic. |
| */ |
| return snd_usb_cm106_write_int_reg(dev, 2, 0x8004); |
| } |
| |
| /* |
| * CM6206 registers from the CM6206 datasheet rev 2.1 |
| */ |
| #define CM6206_REG0_DMA_MASTER BIT(15) |
| #define CM6206_REG0_SPDIFO_RATE_48K (2 << 12) |
| #define CM6206_REG0_SPDIFO_RATE_96K (7 << 12) |
| /* Bit 4 thru 11 is the S/PDIF category code */ |
| #define CM6206_REG0_SPDIFO_CAT_CODE_GENERAL (0 << 4) |
| #define CM6206_REG0_SPDIFO_EMPHASIS_CD BIT(3) |
| #define CM6206_REG0_SPDIFO_COPYRIGHT_NA BIT(2) |
| #define CM6206_REG0_SPDIFO_NON_AUDIO BIT(1) |
| #define CM6206_REG0_SPDIFO_PRO_FORMAT BIT(0) |
| |
| #define CM6206_REG1_TEST_SEL_CLK BIT(14) |
| #define CM6206_REG1_PLLBIN_EN BIT(13) |
| #define CM6206_REG1_SOFT_MUTE_EN BIT(12) |
| #define CM6206_REG1_GPIO4_OUT BIT(11) |
| #define CM6206_REG1_GPIO4_OE BIT(10) |
| #define CM6206_REG1_GPIO3_OUT BIT(9) |
| #define CM6206_REG1_GPIO3_OE BIT(8) |
| #define CM6206_REG1_GPIO2_OUT BIT(7) |
| #define CM6206_REG1_GPIO2_OE BIT(6) |
| #define CM6206_REG1_GPIO1_OUT BIT(5) |
| #define CM6206_REG1_GPIO1_OE BIT(4) |
| #define CM6206_REG1_SPDIFO_INVALID BIT(3) |
| #define CM6206_REG1_SPDIF_LOOP_EN BIT(2) |
| #define CM6206_REG1_SPDIFO_DIS BIT(1) |
| #define CM6206_REG1_SPDIFI_MIX BIT(0) |
| |
| #define CM6206_REG2_DRIVER_ON BIT(15) |
| #define CM6206_REG2_HEADP_SEL_SIDE_CHANNELS (0 << 13) |
| #define CM6206_REG2_HEADP_SEL_SURROUND_CHANNELS (1 << 13) |
| #define CM6206_REG2_HEADP_SEL_CENTER_SUBW (2 << 13) |
| #define CM6206_REG2_HEADP_SEL_FRONT_CHANNELS (3 << 13) |
| #define CM6206_REG2_MUTE_HEADPHONE_RIGHT BIT(12) |
| #define CM6206_REG2_MUTE_HEADPHONE_LEFT BIT(11) |
| #define CM6206_REG2_MUTE_REAR_SURROUND_RIGHT BIT(10) |
| #define CM6206_REG2_MUTE_REAR_SURROUND_LEFT BIT(9) |
| #define CM6206_REG2_MUTE_SIDE_SURROUND_RIGHT BIT(8) |
| #define CM6206_REG2_MUTE_SIDE_SURROUND_LEFT BIT(7) |
| #define CM6206_REG2_MUTE_SUBWOOFER BIT(6) |
| #define CM6206_REG2_MUTE_CENTER BIT(5) |
| #define CM6206_REG2_MUTE_RIGHT_FRONT BIT(3) |
| #define CM6206_REG2_MUTE_LEFT_FRONT BIT(3) |
| #define CM6206_REG2_EN_BTL BIT(2) |
| #define CM6206_REG2_MCUCLKSEL_1_5_MHZ (0) |
| #define CM6206_REG2_MCUCLKSEL_3_MHZ (1) |
| #define CM6206_REG2_MCUCLKSEL_6_MHZ (2) |
| #define CM6206_REG2_MCUCLKSEL_12_MHZ (3) |
| |
| /* Bit 11..13 sets the sensitivity to FLY tuner volume control VP/VD signal */ |
| #define CM6206_REG3_FLYSPEED_DEFAULT (2 << 11) |
| #define CM6206_REG3_VRAP25EN BIT(10) |
| #define CM6206_REG3_MSEL1 BIT(9) |
| #define CM6206_REG3_SPDIFI_RATE_44_1K BIT(0 << 7) |
| #define CM6206_REG3_SPDIFI_RATE_48K BIT(2 << 7) |
| #define CM6206_REG3_SPDIFI_RATE_32K BIT(3 << 7) |
| #define CM6206_REG3_PINSEL BIT(6) |
| #define CM6206_REG3_FOE BIT(5) |
| #define CM6206_REG3_ROE BIT(4) |
| #define CM6206_REG3_CBOE BIT(3) |
| #define CM6206_REG3_LOSE BIT(2) |
| #define CM6206_REG3_HPOE BIT(1) |
| #define CM6206_REG3_SPDIFI_CANREC BIT(0) |
| |
| #define CM6206_REG5_DA_RSTN BIT(13) |
| #define CM6206_REG5_AD_RSTN BIT(12) |
| #define CM6206_REG5_SPDIFO_AD2SPDO BIT(12) |
| #define CM6206_REG5_SPDIFO_SEL_FRONT (0 << 9) |
| #define CM6206_REG5_SPDIFO_SEL_SIDE_SUR (1 << 9) |
| #define CM6206_REG5_SPDIFO_SEL_CEN_LFE (2 << 9) |
| #define CM6206_REG5_SPDIFO_SEL_REAR_SUR (3 << 9) |
| #define CM6206_REG5_CODECM BIT(8) |
| #define CM6206_REG5_EN_HPF BIT(7) |
| #define CM6206_REG5_T_SEL_DSDA4 BIT(6) |
| #define CM6206_REG5_T_SEL_DSDA3 BIT(5) |
| #define CM6206_REG5_T_SEL_DSDA2 BIT(4) |
| #define CM6206_REG5_T_SEL_DSDA1 BIT(3) |
| #define CM6206_REG5_T_SEL_DSDAD_NORMAL 0 |
| #define CM6206_REG5_T_SEL_DSDAD_FRONT 4 |
| #define CM6206_REG5_T_SEL_DSDAD_S_SURROUND 5 |
| #define CM6206_REG5_T_SEL_DSDAD_CEN_LFE 6 |
| #define CM6206_REG5_T_SEL_DSDAD_R_SURROUND 7 |
| |
| static int snd_usb_cm6206_boot_quirk(struct usb_device *dev) |
| { |
| int err = 0, reg; |
| int val[] = { |
| /* |
| * Values here are chosen based on sniffing USB traffic |
| * under Windows. |
| * |
| * REG0: DAC is master, sample rate 48kHz, no copyright |
| */ |
| CM6206_REG0_SPDIFO_RATE_48K | |
| CM6206_REG0_SPDIFO_COPYRIGHT_NA, |
| /* |
| * REG1: PLL binary search enable, soft mute enable. |
| */ |
| CM6206_REG1_PLLBIN_EN | |
| CM6206_REG1_SOFT_MUTE_EN, |
| /* |
| * REG2: enable output drivers, |
| * select front channels to the headphone output, |
| * then mute the headphone channels, run the MCU |
| * at 1.5 MHz. |
| */ |
| CM6206_REG2_DRIVER_ON | |
| CM6206_REG2_HEADP_SEL_FRONT_CHANNELS | |
| CM6206_REG2_MUTE_HEADPHONE_RIGHT | |
| CM6206_REG2_MUTE_HEADPHONE_LEFT, |
| /* |
| * REG3: default flyspeed, set 2.5V mic bias |
| * enable all line out ports and enable SPDIF |
| */ |
| CM6206_REG3_FLYSPEED_DEFAULT | |
| CM6206_REG3_VRAP25EN | |
| CM6206_REG3_FOE | |
| CM6206_REG3_ROE | |
| CM6206_REG3_CBOE | |
| CM6206_REG3_LOSE | |
| CM6206_REG3_HPOE | |
| CM6206_REG3_SPDIFI_CANREC, |
| /* REG4 is just a bunch of GPIO lines */ |
| 0x0000, |
| /* REG5: de-assert AD/DA reset signals */ |
| CM6206_REG5_DA_RSTN | |
| CM6206_REG5_AD_RSTN }; |
| |
| for (reg = 0; reg < ARRAY_SIZE(val); reg++) { |
| err = snd_usb_cm106_write_int_reg(dev, reg, val[reg]); |
| if (err < 0) |
| return err; |
| } |
| |
| return err; |
| } |
| |
| /* quirk for Plantronics GameCom 780 with CM6302 chip */ |
| static int snd_usb_gamecon780_boot_quirk(struct usb_device *dev) |
| { |
| /* set the initial volume and don't change; other values are either |
| * too loud or silent due to firmware bug (bko#65251) |
| */ |
| u8 buf[2] = { 0x74, 0xe3 }; |
| return snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), UAC_SET_CUR, |
| USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT, |
| UAC_FU_VOLUME << 8, 9 << 8, buf, 2); |
| } |
| |
| /* |
| * Novation Twitch DJ controller |
| * Focusrite Novation Saffire 6 USB audio card |
| */ |
| static int snd_usb_novation_boot_quirk(struct usb_device *dev) |
| { |
| /* preemptively set up the device because otherwise the |
| * raw MIDI endpoints are not active */ |
| usb_set_interface(dev, 0, 1); |
| return 0; |
| } |
| |
| /* |
| * This call will put the synth in "USB send" mode, i.e it will send MIDI |
| * messages through USB (this is disabled at startup). The synth will |
| * acknowledge by sending a sysex on endpoint 0x85 and by displaying a USB |
| * sign on its LCD. Values here are chosen based on sniffing USB traffic |
| * under Windows. |
| */ |
| static int snd_usb_accessmusic_boot_quirk(struct usb_device *dev) |
| { |
| int err, actual_length; |
| /* "midi send" enable */ |
| static const u8 seq[] = { 0x4e, 0x73, 0x52, 0x01 }; |
| void *buf; |
| |
| if (snd_usb_pipe_sanity_check(dev, usb_sndintpipe(dev, 0x05))) |
| return -EINVAL; |
| buf = kmemdup(seq, ARRAY_SIZE(seq), GFP_KERNEL); |
| if (!buf) |
| return -ENOMEM; |
| err = usb_interrupt_msg(dev, usb_sndintpipe(dev, 0x05), buf, |
| ARRAY_SIZE(seq), &actual_length, 1000); |
| kfree(buf); |
| if (err < 0) |
| return err; |
| |
| return 0; |
| } |
| |
| /* |
| * Some sound cards from Native Instruments are in fact compliant to the USB |
| * audio standard of version 2 and other approved USB standards, even though |
| * they come up as vendor-specific device when first connected. |
| * |
| * However, they can be told to come up with a new set of descriptors |
| * upon their next enumeration, and the interfaces announced by the new |
| * descriptors will then be handled by the kernel's class drivers. As the |
| * product ID will also change, no further checks are required. |
| */ |
| |
| static int snd_usb_nativeinstruments_boot_quirk(struct usb_device *dev) |
| { |
| int ret; |
| |
| if (snd_usb_pipe_sanity_check(dev, usb_sndctrlpipe(dev, 0))) |
| return -EINVAL; |
| ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), |
| 0xaf, USB_TYPE_VENDOR | USB_RECIP_DEVICE, |
| 1, 0, NULL, 0, 1000); |
| |
| if (ret < 0) |
| return ret; |
| |
| usb_reset_device(dev); |
| |
| /* return -EAGAIN, so the creation of an audio interface for this |
| * temporary device is aborted. The device will reconnect with a |
| * new product ID */ |
| return -EAGAIN; |
| } |
| |
| static void mbox2_setup_48_24_magic(struct usb_device *dev) |
| { |
| u8 srate[3]; |
| u8 temp[12]; |
| |
| /* Choose 48000Hz permanently */ |
| srate[0] = 0x80; |
| srate[1] = 0xbb; |
| srate[2] = 0x00; |
| |
| /* Send the magic! */ |
| snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), |
| 0x01, 0x22, 0x0100, 0x0085, &temp, 0x0003); |
| snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), |
| 0x81, 0xa2, 0x0100, 0x0085, &srate, 0x0003); |
| snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), |
| 0x81, 0xa2, 0x0100, 0x0086, &srate, 0x0003); |
| snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), |
| 0x81, 0xa2, 0x0100, 0x0003, &srate, 0x0003); |
| return; |
| } |
| |
| /* Digidesign Mbox 2 needs to load firmware onboard |
| * and driver must wait a few seconds for initialisation. |
| */ |
| |
| #define MBOX2_FIRMWARE_SIZE 646 |
| #define MBOX2_BOOT_LOADING 0x01 /* Hard coded into the device */ |
| #define MBOX2_BOOT_READY 0x02 /* Hard coded into the device */ |
| |
| static int snd_usb_mbox2_boot_quirk(struct usb_device *dev) |
| { |
| struct usb_host_config *config = dev->actconfig; |
| int err; |
| u8 bootresponse[0x12]; |
| int fwsize; |
| int count; |
| |
| fwsize = le16_to_cpu(get_cfg_desc(config)->wTotalLength); |
| |
| if (fwsize != MBOX2_FIRMWARE_SIZE) { |
| dev_err(&dev->dev, "Invalid firmware size=%d.\n", fwsize); |
| return -ENODEV; |
| } |
| |
| dev_dbg(&dev->dev, "Sending Digidesign Mbox 2 boot sequence...\n"); |
| |
| count = 0; |
| bootresponse[0] = MBOX2_BOOT_LOADING; |
| while ((bootresponse[0] == MBOX2_BOOT_LOADING) && (count < 10)) { |
| msleep(500); /* 0.5 second delay */ |
| snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), |
| /* Control magic - load onboard firmware */ |
| 0x85, 0xc0, 0x0001, 0x0000, &bootresponse, 0x0012); |
| if (bootresponse[0] == MBOX2_BOOT_READY) |
| break; |
| dev_dbg(&dev->dev, "device not ready, resending boot sequence...\n"); |
| count++; |
| } |
| |
| if (bootresponse[0] != MBOX2_BOOT_READY) { |
| dev_err(&dev->dev, "Unknown bootresponse=%d, or timed out, ignoring device.\n", bootresponse[0]); |
| return -ENODEV; |
| } |
| |
| dev_dbg(&dev->dev, "device initialised!\n"); |
| |
| err = usb_get_descriptor(dev, USB_DT_DEVICE, 0, |
| &dev->descriptor, sizeof(dev->descriptor)); |
| config = dev->actconfig; |
| if (err < 0) |
| dev_dbg(&dev->dev, "error usb_get_descriptor: %d\n", err); |
| |
| err = usb_reset_configuration(dev); |
| if (err < 0) |
| dev_dbg(&dev->dev, "error usb_reset_configuration: %d\n", err); |
| dev_dbg(&dev->dev, "mbox2_boot: new boot length = %d\n", |
| le16_to_cpu(get_cfg_desc(config)->wTotalLength)); |
| |
| mbox2_setup_48_24_magic(dev); |
| |
| dev_info(&dev->dev, "Digidesign Mbox 2: 24bit 48kHz"); |
| |
| 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 (snd_usb_pipe_sanity_check(dev, usb_sndctrlpipe(dev, 0))) |
| return -EINVAL; |
| /* 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; |
| } |
| |
| |
| #define MICROBOOK_BUF_SIZE 128 |
| |
| static int snd_usb_motu_microbookii_communicate(struct usb_device *dev, u8 *buf, |
| int buf_size, int *length) |
| { |
| int err, actual_length; |
| |
| if (snd_usb_pipe_sanity_check(dev, usb_sndintpipe(dev, 0x01))) |
| return -EINVAL; |
| err = usb_interrupt_msg(dev, usb_sndintpipe(dev, 0x01), buf, *length, |
| &actual_length, 1000); |
| if (err < 0) |
| return err; |
| |
| print_hex_dump(KERN_DEBUG, "MicroBookII snd: ", DUMP_PREFIX_NONE, 16, 1, |
| buf, actual_length, false); |
| |
| memset(buf, 0, buf_size); |
| |
| if (snd_usb_pipe_sanity_check(dev, usb_rcvintpipe(dev, 0x82))) |
| return -EINVAL; |
| err = usb_interrupt_msg(dev, usb_rcvintpipe(dev, 0x82), buf, buf_size, |
| &actual_length, 1000); |
| if (err < 0) |
| return err; |
| |
| print_hex_dump(KERN_DEBUG, "MicroBookII rcv: ", DUMP_PREFIX_NONE, 16, 1, |
| buf, actual_length, false); |
| |
| *length = actual_length; |
| return 0; |
| } |
| |
| static int snd_usb_motu_microbookii_boot_quirk(struct usb_device *dev) |
| { |
| int err, actual_length, poll_attempts = 0; |
| static const u8 set_samplerate_seq[] = { 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x0b, 0x14, |
| 0x00, 0x00, 0x00, 0x01 }; |
| static const u8 poll_ready_seq[] = { 0x00, 0x04, 0x00, 0x00, |
| 0x00, 0x00, 0x0b, 0x18 }; |
| u8 *buf = kzalloc(MICROBOOK_BUF_SIZE, GFP_KERNEL); |
| |
| if (!buf) |
| return -ENOMEM; |
| |
| dev_info(&dev->dev, "Waiting for MOTU Microbook II to boot up...\n"); |
| |
| /* First we tell the device which sample rate to use. */ |
| memcpy(buf, set_samplerate_seq, sizeof(set_samplerate_seq)); |
| actual_length = sizeof(set_samplerate_seq); |
| err = snd_usb_motu_microbookii_communicate(dev, buf, MICROBOOK_BUF_SIZE, |
| &actual_length); |
| |
| if (err < 0) { |
| dev_err(&dev->dev, |
| "failed setting the sample rate for Motu MicroBook II: %d\n", |
| err); |
| goto free_buf; |
| } |
| |
| /* Then we poll every 100 ms until the device informs of its readiness. */ |
| while (true) { |
| if (++poll_attempts > 100) { |
| dev_err(&dev->dev, |
| "failed booting Motu MicroBook II: timeout\n"); |
| err = -ENODEV; |
| goto free_buf; |
| } |
| |
| memset(buf, 0, MICROBOOK_BUF_SIZE); |
| memcpy(buf, poll_ready_seq, sizeof(poll_ready_seq)); |
| |
| actual_length = sizeof(poll_ready_seq); |
| err = snd_usb_motu_microbookii_communicate( |
| dev, buf, MICROBOOK_BUF_SIZE, &actual_length); |
| if (err < 0) { |
| dev_err(&dev->dev, |
| "failed booting Motu MicroBook II: communication error %d\n", |
| err); |
| goto free_buf; |
| } |
| |
| /* the device signals its readiness through a message of the |
| * form |
| * XX 06 00 00 00 00 0b 18 00 00 00 01 |
| * If the device is not yet ready to accept audio data, the |
| * last byte of that sequence is 00. |
| */ |
| if (actual_length == 12 && buf[actual_length - 1] == 1) |
| break; |
| |
| msleep(100); |
| } |
| |
| dev_info(&dev->dev, "MOTU MicroBook II ready\n"); |
| |
| free_buf: |
| kfree(buf); |
| return err; |
| } |
| |
| static int snd_usb_motu_m_series_boot_quirk(struct usb_device *dev) |
| { |
| int ret; |
| |
| if (snd_usb_pipe_sanity_check(dev, usb_sndctrlpipe(dev, 0))) |
| return -EINVAL; |
| ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), |
| 1, USB_TYPE_VENDOR | USB_RECIP_DEVICE, |
| 0x0, 0, NULL, 0, 1000); |
| |
| if (ret < 0) |
| return ret; |
| |
| msleep(2000); |
| |
| ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), |
| 1, USB_TYPE_VENDOR | USB_RECIP_DEVICE, |
| 0x20, 0, NULL, 0, 1000); |
| |
| if (ret < 0) |
| return ret; |
| |
| return 0; |
| } |
| |
| /* |
| * Setup quirks |
| */ |
| #define MAUDIO_SET 0x01 /* parse device_setup */ |
| #define MAUDIO_SET_COMPATIBLE 0x80 /* use only "win-compatible" interfaces */ |
| #define MAUDIO_SET_DTS 0x02 /* enable DTS Digital Output */ |
| #define MAUDIO_SET_96K 0x04 /* 48-96kHz rate if set, 8-48kHz otherwise */ |
| #define MAUDIO_SET_24B 0x08 /* 24bits sample if set, 16bits otherwise */ |
| #define MAUDIO_SET_DI 0x10 /* enable Digital Input */ |
| #define MAUDIO_SET_MASK 0x1f /* bit mask for setup value */ |
| #define MAUDIO_SET_24B_48K_DI 0x19 /* 24bits+48kHz+Digital Input */ |
| #define MAUDIO_SET_24B_48K_NOTDI 0x09 /* 24bits+48kHz+No Digital Input */ |
| #define MAUDIO_SET_16B_48K_DI 0x11 /* 16bits+48kHz+Digital Input */ |
| #define MAUDIO_SET_16B_48K_NOTDI 0x01 /* 16bits+48kHz+No Digital Input */ |
| |
| static int quattro_skip_setting_quirk(struct snd_usb_audio *chip, |
| int iface, int altno) |
| { |
| /* Reset ALL ifaces to 0 altsetting. |
| * Call it for every possible altsetting of every interface. |
| */ |
| usb_set_interface(chip->dev, iface, 0); |
| if (chip->setup & MAUDIO_SET) { |
| if (chip->setup & MAUDIO_SET_COMPATIBLE) { |
| if (iface != 1 && iface != 2) |
| return 1; /* skip all interfaces but 1 and 2 */ |
| } else { |
| unsigned int mask; |
| if (iface == 1 || iface == 2) |
| return 1; /* skip interfaces 1 and 2 */ |
| if ((chip->setup & MAUDIO_SET_96K) && altno != 1) |
| return 1; /* skip this altsetting */ |
| mask = chip->setup & MAUDIO_SET_MASK; |
| if (mask == MAUDIO_SET_24B_48K_DI && altno != 2) |
| return 1; /* skip this altsetting */ |
| if (mask == MAUDIO_SET_24B_48K_NOTDI && altno != 3) |
| return 1; /* skip this altsetting */ |
| if (mask == MAUDIO_SET_16B_48K_NOTDI && altno != 4) |
| return 1; /* skip this altsetting */ |
| } |
| } |
| usb_audio_dbg(chip, |
| "using altsetting %d for interface %d config %d\n", |
| altno, iface, chip->setup); |
| return 0; /* keep this altsetting */ |
| } |
| |
| static int audiophile_skip_setting_quirk(struct snd_usb_audio *chip, |
| int iface, |
| int altno) |
| { |
| /* Reset ALL ifaces to 0 altsetting. |
| * Call it for every possible altsetting of every interface. |
| */ |
| usb_set_interface(chip->dev, iface, 0); |
| |
| if (chip->setup & MAUDIO_SET) { |
| unsigned int mask; |
| if ((chip->setup & MAUDIO_SET_DTS) && altno != 6) |
| return 1; /* skip this altsetting */ |
| if ((chip->setup & MAUDIO_SET_96K) && altno != 1) |
| return 1; /* skip this altsetting */ |
| mask = chip->setup & MAUDIO_SET_MASK; |
| if (mask == MAUDIO_SET_24B_48K_DI && altno != 2) |
| return 1; /* skip this altsetting */ |
| if (mask == MAUDIO_SET_24B_48K_NOTDI && altno != 3) |
| return 1; /* skip this altsetting */ |
| if (mask == MAUDIO_SET_16B_48K_DI && altno != 4) |
| return 1; /* skip this altsetting */ |
| if (mask == MAUDIO_SET_16B_48K_NOTDI && altno != 5) |
| return 1; /* skip this altsetting */ |
| } |
| |
| return 0; /* keep this altsetting */ |
| } |
| |
| static int fasttrackpro_skip_setting_quirk(struct snd_usb_audio *chip, |
| int iface, int altno) |
| { |
| /* Reset ALL ifaces to 0 altsetting. |
| * Call it for every possible altsetting of every interface. |
| */ |
| usb_set_interface(chip->dev, iface, 0); |
| |
| /* possible configuration where both inputs and only one output is |
| *used is not supported by the current setup |
| */ |
| if (chip->setup & (MAUDIO_SET | MAUDIO_SET_24B)) { |
| if (chip->setup & MAUDIO_SET_96K) { |
| if (altno != 3 && altno != 6) |
| return 1; |
| } else if (chip->setup & MAUDIO_SET_DI) { |
| if (iface == 4) |
| return 1; /* no analog input */ |
| if (altno != 2 && altno != 5) |
| return 1; /* enable only altsets 2 and 5 */ |
| } else { |
| if (iface == 5) |
| return 1; /* disable digialt input */ |
| if (altno != 2 && altno != 5) |
| return 1; /* enalbe only altsets 2 and 5 */ |
| } |
| } else { |
| /* keep only 16-Bit mode */ |
| if (altno != 1) |
| return 1; |
| } |
| |
| usb_audio_dbg(chip, |
| "using altsetting %d for interface %d config %d\n", |
| altno, iface, chip->setup); |
| return 0; /* keep this altsetting */ |
| } |
| |
| static int s1810c_skip_setting_quirk(struct snd_usb_audio *chip, |
| int iface, int altno) |
| { |
| /* |
| * Altno settings: |
| * |
| * Playback (Interface 1): |
| * 1: 6 Analog + 2 S/PDIF |
| * 2: 6 Analog + 2 S/PDIF |
| * 3: 6 Analog |
| * |
| * Capture (Interface 2): |
| * 1: 8 Analog + 2 S/PDIF + 8 ADAT |
| * 2: 8 Analog + 2 S/PDIF + 4 ADAT |
| * 3: 8 Analog |
| */ |
| |
| /* |
| * I'll leave 2 as the default one and |
| * use device_setup to switch to the |
| * other two. |
| */ |
| if ((chip->setup == 0 || chip->setup > 2) && altno != 2) |
| return 1; |
| else if (chip->setup == 1 && altno != 1) |
| return 1; |
| else if (chip->setup == 2 && altno != 3) |
| return 1; |
| |
| return 0; |
| } |
| |
| int snd_usb_apply_interface_quirk(struct snd_usb_audio *chip, |
| int iface, |
| int altno) |
| { |
| /* audiophile usb: skip altsets incompatible with device_setup */ |
| if (chip->usb_id == USB_ID(0x0763, 0x2003)) |
| return audiophile_skip_setting_quirk(chip, iface, altno); |
| /* quattro usb: skip altsets incompatible with device_setup */ |
| if (chip->usb_id == USB_ID(0x0763, 0x2001)) |
| return quattro_skip_setting_quirk(chip, iface, altno); |
| /* fasttrackpro usb: skip altsets incompatible with device_setup */ |
| if (chip->usb_id == USB_ID(0x0763, 0x2012)) |
| return fasttrackpro_skip_setting_quirk(chip, iface, altno); |
| /* presonus studio 1810c: skip altsets incompatible with device_setup */ |
| if (chip->usb_id == USB_ID(0x0194f, 0x010c)) |
| return s1810c_skip_setting_quirk(chip, iface, altno); |
| |
| |
| return 0; |
| } |
| |
| int snd_usb_apply_boot_quirk(struct usb_device *dev, |
| struct usb_interface *intf, |
| const struct snd_usb_audio_quirk *quirk, |
| unsigned int id) |
| { |
| switch (id) { |
| case USB_ID(0x041e, 0x3000): |
| /* SB Extigy needs special boot-up sequence */ |
| /* if more models come, this will go to the quirk list. */ |
| return snd_usb_extigy_boot_quirk(dev, intf); |
| |
| case USB_ID(0x041e, 0x3020): |
| /* SB Audigy 2 NX needs its own boot-up magic, too */ |
| return snd_usb_audigy2nx_boot_quirk(dev); |
| |
| case USB_ID(0x10f5, 0x0200): |
| /* C-Media CM106 / Turtle Beach Audio Advantage Roadie */ |
| return snd_usb_cm106_boot_quirk(dev); |
| |
| case USB_ID(0x0d8c, 0x0102): |
| /* C-Media CM6206 / CM106-Like Sound Device */ |
| case USB_ID(0x0ccd, 0x00b1): /* Terratec Aureon 7.1 USB */ |
| return snd_usb_cm6206_boot_quirk(dev); |
| |
| case USB_ID(0x0dba, 0x3000): |
| /* Digidesign Mbox 2 */ |
| return snd_usb_mbox2_boot_quirk(dev); |
| |
| case USB_ID(0x1235, 0x0010): /* Focusrite Novation Saffire 6 USB */ |
| case USB_ID(0x1235, 0x0018): /* Focusrite Novation Twitch */ |
| return snd_usb_novation_boot_quirk(dev); |
| |
| case USB_ID(0x133e, 0x0815): |
| /* Access Music VirusTI Desktop */ |
| return snd_usb_accessmusic_boot_quirk(dev); |
| |
| case USB_ID(0x17cc, 0x1000): /* Komplete Audio 6 */ |
| case USB_ID(0x17cc, 0x1010): /* Traktor Audio 6 */ |
| case USB_ID(0x17cc, 0x1020): /* Traktor Audio 10 */ |
| return snd_usb_nativeinstruments_boot_quirk(dev); |
| case USB_ID(0x0763, 0x2012): /* M-Audio Fast Track Pro USB */ |
| 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); |
| case USB_ID(0x07fd, 0x0004): /* MOTU MicroBook II */ |
| /* |
| * For some reason interface 3 with vendor-spec class is |
| * detected on MicroBook IIc. |
| */ |
| if (get_iface_desc(intf->altsetting)->bInterfaceClass == |
| USB_CLASS_VENDOR_SPEC && |
| get_iface_desc(intf->altsetting)->bInterfaceNumber < 3) |
| return snd_usb_motu_microbookii_boot_quirk(dev); |
| break; |
| } |
| |
| return 0; |
| } |
| |
| int snd_usb_apply_boot_quirk_once(struct usb_device *dev, |
| struct usb_interface *intf, |
| const struct snd_usb_audio_quirk *quirk, |
| unsigned int id) |
| { |
| switch (id) { |
| case USB_ID(0x07fd, 0x0008): /* MOTU M Series */ |
| return snd_usb_motu_m_series_boot_quirk(dev); |
| } |
| |
| return 0; |
| } |
| |
| /* |
| * check if the device uses big-endian samples |
| */ |
| int snd_usb_is_big_endian_format(struct snd_usb_audio *chip, struct audioformat *fp) |
| { |
| /* it depends on altsetting whether the device is big-endian or not */ |
| switch (chip->usb_id) { |
| case USB_ID(0x0763, 0x2001): /* M-Audio Quattro: captured data only */ |
| if (fp->altsetting == 2 || fp->altsetting == 3 || |
| fp->altsetting == 5 || fp->altsetting == 6) |
| return 1; |
| break; |
| case USB_ID(0x0763, 0x2003): /* M-Audio Audiophile USB */ |
| if (chip->setup == 0x00 || |
| fp->altsetting == 1 || fp->altsetting == 2 || |
| fp->altsetting == 3) |
| return 1; |
| break; |
| case USB_ID(0x0763, 0x2012): /* M-Audio Fast Track Pro */ |
| if (fp->altsetting == 2 || fp->altsetting == 3 || |
| fp->altsetting == 5 || fp->altsetting == 6) |
| return 1; |
| break; |
| } |
| return 0; |
| } |
| |
| /* |
| * For E-Mu 0404USB/0202USB/TrackerPre/0204 sample rate should be set for device, |
| * not for interface. |
| */ |
| |
| enum { |
| EMU_QUIRK_SR_44100HZ = 0, |
| EMU_QUIRK_SR_48000HZ, |
| EMU_QUIRK_SR_88200HZ, |
| EMU_QUIRK_SR_96000HZ, |
| EMU_QUIRK_SR_176400HZ, |
| EMU_QUIRK_SR_192000HZ |
| }; |
| |
| static void set_format_emu_quirk(struct snd_usb_substream *subs, |
| struct audioformat *fmt) |
| { |
| unsigned char emu_samplerate_id = 0; |
| |
| /* When capture is active |
| * sample rate shouldn't be changed |
| * by playback substream |
| */ |
| if (subs->direction == SNDRV_PCM_STREAM_PLAYBACK) { |
| if (subs->stream->substream[SNDRV_PCM_STREAM_CAPTURE].interface != -1) |
| return; |
| } |
| |
| switch (fmt->rate_min) { |
| case 48000: |
| emu_samplerate_id = EMU_QUIRK_SR_48000HZ; |
| break; |
| case 88200: |
| emu_samplerate_id = EMU_QUIRK_SR_88200HZ; |
| break; |
| case 96000: |
| emu_samplerate_id = EMU_QUIRK_SR_96000HZ; |
| break; |
| case 176400: |
| emu_samplerate_id = EMU_QUIRK_SR_176400HZ; |
| break; |
| case 192000: |
| emu_samplerate_id = EMU_QUIRK_SR_192000HZ; |
| break; |
| default: |
| emu_samplerate_id = EMU_QUIRK_SR_44100HZ; |
| break; |
| } |
| snd_emuusb_set_samplerate(subs->stream->chip, emu_samplerate_id); |
| subs->pkt_offset_adj = (emu_samplerate_id >= EMU_QUIRK_SR_176400HZ) ? 4 : 0; |
| } |
| |
| |
| /* |
| * Pioneer DJ DJM-900NXS2 |
| * Device needs to know the sample rate each time substream is started |
| */ |
| static int pioneer_djm_set_format_quirk(struct snd_usb_substream *subs) |
| { |
| |
| /* Convert sample rate value to little endian */ |
| u8 sr[3]; |
| |
| sr[0] = subs->cur_rate & 0xff; |
| sr[1] = (subs->cur_rate >> 8) & 0xff; |
| sr[2] = (subs->cur_rate >> 16) & 0xff; |
| |
| /* Configure device */ |
| usb_set_interface(subs->dev, 0, 1); |
| snd_usb_ctl_msg(subs->stream->chip->dev, |
| usb_rcvctrlpipe(subs->stream->chip->dev, 0), |
| 0x01, 0x22, 0x0100, 0x0082, &sr, 0x0003); |
| |
| return 0; |
| } |
| |
| void snd_usb_set_format_quirk(struct snd_usb_substream *subs, |
| struct audioformat *fmt) |
| { |
| switch (subs->stream->chip->usb_id) { |
| case USB_ID(0x041e, 0x3f02): /* E-Mu 0202 USB */ |
| case USB_ID(0x041e, 0x3f04): /* E-Mu 0404 USB */ |
| case USB_ID(0x041e, 0x3f0a): /* E-Mu Tracker Pre */ |
| case USB_ID(0x041e, 0x3f19): /* E-Mu 0204 USB */ |
| set_format_emu_quirk(subs, fmt); |
| break; |
| case USB_ID(0x2b73, 0x000a): /* Pioneer DJ DJM-900NXS2 */ |
| case USB_ID(0x2b73, 0x0017): /* Pioneer DJ DJM-250MK2 */ |
| pioneer_djm_set_format_quirk(subs); |
| break; |
| case USB_ID(0x534d, 0x2109): /* MacroSilicon MS2109 */ |
| subs->stream_offset_adj = 2; |
| break; |
| } |
| } |
| |
| bool snd_usb_get_sample_rate_quirk(struct snd_usb_audio *chip) |
| { |
| /* devices which do not support reading the sample rate. */ |
| switch (chip->usb_id) { |
| case USB_ID(0x041e, 0x4080): /* Creative Live Cam VF0610 */ |
| case USB_ID(0x04d8, 0xfeea): /* Benchmark DAC1 Pre */ |
| case USB_ID(0x0556, 0x0014): /* Phoenix Audio TMX320VC */ |
| case USB_ID(0x05a3, 0x9420): /* ELP HD USB Camera */ |
| case USB_ID(0x05a7, 0x1020): /* Bose Companion 5 */ |
| case USB_ID(0x074d, 0x3553): /* Outlaw RR2150 (Micronas UAC3553B) */ |
| case USB_ID(0x1395, 0x740a): /* Sennheiser DECT */ |
| case USB_ID(0x1901, 0x0191): /* GE B850V3 CP2114 audio interface */ |
| case USB_ID(0x21b4, 0x0081): /* AudioQuest DragonFly */ |
| case USB_ID(0x2912, 0x30c8): /* Audioengine D1 */ |
| return true; |
| } |
| |
| /* devices of these vendors don't support reading rate, either */ |
| switch (USB_ID_VENDOR(chip->usb_id)) { |
| case 0x045e: /* MS Lifecam */ |
| case 0x047f: /* Plantronics */ |
| case 0x1de7: /* Phoenix Audio */ |
| return true; |
| } |
| |
| return false; |
| } |
| |
| /* ITF-USB DSD based DACs need a vendor cmd to switch |
| * between PCM and native DSD mode |
| */ |
| static bool is_itf_usb_dsd_dac(unsigned int id) |
| { |
| switch (id) { |
| case USB_ID(0x154e, 0x1002): /* Denon DCD-1500RE */ |
| case USB_ID(0x154e, 0x1003): /* Denon DA-300USB */ |
| case USB_ID(0x154e, 0x3005): /* Marantz HD-DAC1 */ |
| case USB_ID(0x154e, 0x3006): /* Marantz SA-14S1 */ |
| case USB_ID(0x1852, 0x5065): /* Luxman DA-06 */ |
| case USB_ID(0x0644, 0x8043): /* TEAC UD-501/UD-501V2/UD-503/NT-503 */ |
| case USB_ID(0x0644, 0x8044): /* Esoteric D-05X */ |
| case USB_ID(0x0644, 0x804a): /* TEAC UD-301 */ |
| return true; |
| } |
| return false; |
| } |
| |
| int snd_usb_select_mode_quirk(struct snd_usb_substream *subs, |
| struct audioformat *fmt) |
| { |
| struct usb_device *dev = subs->dev; |
| int err; |
| |
| if (is_itf_usb_dsd_dac(subs->stream->chip->usb_id)) { |
| /* First switch to alt set 0, otherwise the mode switch cmd |
| * will not be accepted by the DAC |
| */ |
| err = usb_set_interface(dev, fmt->iface, 0); |
| if (err < 0) |
| return err; |
| |
| msleep(20); /* Delay needed after setting the interface */ |
| |
| /* Vendor mode switch cmd is required. */ |
| if (fmt->formats & SNDRV_PCM_FMTBIT_DSD_U32_BE) { |
| /* DSD mode (DSD_U32) requested */ |
| err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 0, |
| USB_DIR_OUT|USB_TYPE_VENDOR|USB_RECIP_INTERFACE, |
| 1, 1, NULL, 0); |
| if (err < 0) |
| return err; |
| |
| } else { |
| /* PCM or DOP mode (S32) requested */ |
| /* PCM mode (S16) requested */ |
| err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 0, |
| USB_DIR_OUT|USB_TYPE_VENDOR|USB_RECIP_INTERFACE, |
| 0, 1, NULL, 0); |
| if (err < 0) |
| return err; |
| |
| } |
| msleep(20); |
| } |
| return 0; |
| } |
| |
| void snd_usb_endpoint_start_quirk(struct snd_usb_endpoint *ep) |
| { |
| /* |
| * "Playback Design" products send bogus feedback data at the start |
| * of the stream. Ignore them. |
| */ |
| if (USB_ID_VENDOR(ep->chip->usb_id) == 0x23ba && |
| ep->type == SND_USB_ENDPOINT_TYPE_SYNC) |
| ep->skip_packets = 4; |
| |
| /* |
| * M-Audio Fast Track C400/C600 - when packets are not skipped, real |
| * world latency varies by approx. +/- 50 frames (at 96kHz) each time |
| * the stream is (re)started. When skipping packets 16 at endpoint |
| * start up, the real world latency is stable within +/- 1 frame (also |
| * across power cycles). |
| */ |
| if ((ep->chip->usb_id == USB_ID(0x0763, 0x2030) || |
| ep->chip->usb_id == USB_ID(0x0763, 0x2031)) && |
| ep->type == SND_USB_ENDPOINT_TYPE_DATA) |
| ep->skip_packets = 16; |
| |
| /* Work around devices that report unreasonable feedback data */ |
| if ((ep->chip->usb_id == USB_ID(0x0644, 0x8038) || /* TEAC UD-H01 */ |
| ep->chip->usb_id == USB_ID(0x1852, 0x5034)) && /* T+A Dac8 */ |
| ep->syncmaxsize == 4) |
| ep->tenor_fb_quirk = 1; |
| } |
| |
| void snd_usb_set_interface_quirk(struct usb_device *dev) |
| { |
| struct snd_usb_audio *chip = dev_get_drvdata(&dev->dev); |
| |
| if (!chip) |
| return; |
| /* |
| * "Playback Design" products need a 50ms delay after setting the |
| * USB interface. |
| */ |
| switch (USB_ID_VENDOR(chip->usb_id)) { |
| case 0x23ba: /* Playback Design */ |
| case 0x0644: /* TEAC Corp. */ |
| msleep(50); |
| break; |
| } |
| } |
| |
| /* quirk applied after snd_usb_ctl_msg(); not applied during boot quirks */ |
| void snd_usb_ctl_msg_quirk(struct usb_device *dev, unsigned int pipe, |
| __u8 request, __u8 requesttype, __u16 value, |
| __u16 index, void *data, __u16 size) |
| { |
| struct snd_usb_audio *chip = dev_get_drvdata(&dev->dev); |
| |
| if (!chip) |
| return; |
| /* |
| * "Playback Design" products need a 20ms delay after each |
| * class compliant request |
| */ |
| if (USB_ID_VENDOR(chip->usb_id) == 0x23ba && |
| (requesttype & USB_TYPE_MASK) == USB_TYPE_CLASS) |
| msleep(20); |
| |
| /* |
| * "TEAC Corp." products need a 20ms delay after each |
| * class compliant request |
| */ |
| if (USB_ID_VENDOR(chip->usb_id) == 0x0644 && |
| (requesttype & USB_TYPE_MASK) == USB_TYPE_CLASS) |
| msleep(20); |
| |
| /* ITF-USB DSD based DACs functionality need a delay |
| * after each class compliant request |
| */ |
| if (is_itf_usb_dsd_dac(chip->usb_id) |
| && (requesttype & USB_TYPE_MASK) == USB_TYPE_CLASS) |
| msleep(20); |
| |
| /* Zoom R16/24, Logitech H650e/H570e, Jabra 550a, Kingston HyperX |
| * needs a tiny delay here, otherwise requests like get/set |
| * frequency return as failed despite actually succeeding. |
| */ |
| if ((chip->usb_id == USB_ID(0x1686, 0x00dd) || |
| chip->usb_id == USB_ID(0x046d, 0x0a46) || |
| chip->usb_id == USB_ID(0x046d, 0x0a56) || |
| chip->usb_id == USB_ID(0x0b0e, 0x0349) || |
| chip->usb_id == USB_ID(0x0951, 0x16ad)) && |
| (requesttype & USB_TYPE_MASK) == USB_TYPE_CLASS) |
| usleep_range(1000, 2000); |
| |
| /* |
| * Samsung USBC Headset (AKG) need a tiny delay after each |
| * class compliant request. (Model number: AAM625R or AAM627R) |
| */ |
| if (chip->usb_id == USB_ID(0x04e8, 0xa051) && |
| (requesttype & USB_TYPE_MASK) == USB_TYPE_CLASS) |
| usleep_range(5000, 6000); |
| } |
| |
| /* |
| * snd_usb_interface_dsd_format_quirks() is called from format.c to |
| * augment the PCM format bit-field for DSD types. The UAC standards |
| * don't have a designated bit field to denote DSD-capable interfaces, |
| * hence all hardware that is known to support this format has to be |
| * listed here. |
| */ |
| u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip, |
| struct audioformat *fp, |
| unsigned int sample_bytes) |
| { |
| struct usb_interface *iface; |
| |
| /* Playback Designs */ |
| if (USB_ID_VENDOR(chip->usb_id) == 0x23ba && |
| USB_ID_PRODUCT(chip->usb_id) < 0x0110) { |
| switch (fp->altsetting) { |
| case 1: |
| fp->dsd_dop = true; |
| return SNDRV_PCM_FMTBIT_DSD_U16_LE; |
| case 2: |
| fp->dsd_bitrev = true; |
| return SNDRV_PCM_FMTBIT_DSD_U8; |
| case 3: |
| fp->dsd_bitrev = true; |
| return SNDRV_PCM_FMTBIT_DSD_U16_LE; |
| } |
| } |
| |
| /* XMOS based USB DACs */ |
| switch (chip->usb_id) { |
| case USB_ID(0x1511, 0x0037): /* AURALiC VEGA */ |
| case USB_ID(0x2522, 0x0012): /* LH Labs VI DAC Infinity */ |
| 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(0x10cb, 0x0103): /* The Bit Opus #3; with fp->dsd_raw */ |
| case USB_ID(0x16d0, 0x06b2): /* NuPrime DAC-10 */ |
| case USB_ID(0x16d0, 0x09dd): /* Encore mDSD */ |
| 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(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; |
| |
| /* Amanero Combo384 USB based DACs with native DSD support */ |
| case USB_ID(0x16d0, 0x071a): /* Amanero - Combo384 */ |
| case USB_ID(0x2ab6, 0x0004): /* T+A DAC8DSD-V2.0, MP1000E-V2.0, MP2000R-V2.0, MP2500R-V2.0, MP3100HV-V2.0 */ |
| case USB_ID(0x2ab6, 0x0005): /* T+A USB HD Audio 1 */ |
| case USB_ID(0x2ab6, 0x0006): /* T+A USB HD Audio 2 */ |
| if (fp->altsetting == 2) { |
| switch (le16_to_cpu(chip->dev->descriptor.bcdDevice)) { |
| case 0x199: |
| return SNDRV_PCM_FMTBIT_DSD_U32_LE; |
| case 0x19b: |
| case 0x203: |
| return SNDRV_PCM_FMTBIT_DSD_U32_BE; |
| default: |
| break; |
| } |
| } |
| break; |
| case USB_ID(0x16d0, 0x0a23): |
| if (fp->altsetting == 2) |
| return SNDRV_PCM_FMTBIT_DSD_U32_BE; |
| break; |
| |
| default: |
| break; |
| } |
| |
| /* ITF-USB DSD based DACs */ |
| if (is_itf_usb_dsd_dac(chip->usb_id)) { |
| iface = usb_ifnum_to_if(chip->dev, fp->iface); |
| |
| /* Altsetting 2 support native DSD if the num of altsets is |
| * three (0-2), |
| * Altsetting 3 support native DSD if the num of altsets is |
| * four (0-3). |
| */ |
| if (fp->altsetting == iface->num_altsetting - 1) |
| return SNDRV_PCM_FMTBIT_DSD_U32_BE; |
| } |
| |
| /* Mostly generic method to detect many DSD-capable implementations - |
| * from XMOS/Thesycon |
| */ |
| switch (USB_ID_VENDOR(chip->usb_id)) { |
| case 0x152a: /* Thesycon devices */ |
| case 0x20b1: /* XMOS based devices */ |
| case 0x22d9: /* Oppo */ |
| case 0x23ba: /* Playback Designs */ |
| case 0x25ce: /* Mytek devices */ |
| case 0x278b: /* Rotel? */ |
| case 0x292b: /* Gustard/Ess based devices */ |
| case 0x2ab6: /* T+A devices */ |
| case 0x3842: /* EVGA */ |
| case 0xc502: /* HiBy devices */ |
| if (fp->dsd_raw) |
| return SNDRV_PCM_FMTBIT_DSD_U32_BE; |
| break; |
| default: |
| break; |
| |
| } |
| |
| return 0; |
| } |
| |
| void snd_usb_audioformat_attributes_quirk(struct snd_usb_audio *chip, |
| struct audioformat *fp, |
| int stream) |
| { |
| switch (chip->usb_id) { |
| case USB_ID(0x0a92, 0x0053): /* AudioTrak Optoplay */ |
| /* Optoplay sets the sample rate attribute although |
| * it seems not supporting it in fact. |
| */ |
| fp->attributes &= ~UAC_EP_CS_ATTR_SAMPLE_RATE; |
| break; |
| case USB_ID(0x041e, 0x3020): /* Creative SB Audigy 2 NX */ |
| case USB_ID(0x0763, 0x2003): /* M-Audio Audiophile USB */ |
| /* doesn't set the sample rate attribute, but supports it */ |
| fp->attributes |= UAC_EP_CS_ATTR_SAMPLE_RATE; |
| break; |
| case USB_ID(0x0763, 0x2001): /* M-Audio Quattro USB */ |
| case USB_ID(0x0763, 0x2012): /* M-Audio Fast Track Pro USB */ |
| case USB_ID(0x047f, 0x0ca1): /* plantronics headset */ |
| case USB_ID(0x077d, 0x07af): /* Griffin iMic (note that there is |
| an older model 77d:223) */ |
| /* |
| * plantronics headset and Griffin iMic have set adaptive-in |
| * although it's really not... |
| */ |
| fp->ep_attr &= ~USB_ENDPOINT_SYNCTYPE; |
| if (stream == SNDRV_PCM_STREAM_PLAYBACK) |
| fp->ep_attr |= USB_ENDPOINT_SYNC_ADAPTIVE; |
| else |
| fp->ep_attr |= USB_ENDPOINT_SYNC_SYNC; |
| break; |
| case USB_ID(0x07fd, 0x0004): /* MOTU MicroBook IIc */ |
| /* |
| * MaxPacketsOnly attribute is erroneously set in endpoint |
| * descriptors. As a result this card produces noise with |
| * all sample rates other than 96 kHz. |
| */ |
| fp->attributes &= ~UAC_EP_CS_ATTR_FILL_MAX; |
| break; |
| } |
| } |
| |
| /* |
| * registration quirk: |
| * the registration is skipped if a device matches with the given ID, |
| * unless the interface reaches to the defined one. This is for delaying |
| * the registration until the last known interface, so that the card and |
| * devices appear at the same time. |
| */ |
| |
| struct registration_quirk { |
| unsigned int usb_id; /* composed via USB_ID() */ |
| unsigned int interface; /* the interface to trigger register */ |
| }; |
| |
| #define REG_QUIRK_ENTRY(vendor, product, iface) \ |
| { .usb_id = USB_ID(vendor, product), .interface = (iface) } |
| |
| static const struct registration_quirk registration_quirks[] = { |
| REG_QUIRK_ENTRY(0x0951, 0x16d8, 2), /* Kingston HyperX AMP */ |
| REG_QUIRK_ENTRY(0x0951, 0x16ed, 2), /* Kingston HyperX Cloud Alpha S */ |
| REG_QUIRK_ENTRY(0x0951, 0x16ea, 2), /* Kingston HyperX Cloud Flight S */ |
| { 0 } /* terminator */ |
| }; |
| |
| /* return true if skipping registration */ |
| bool snd_usb_registration_quirk(struct snd_usb_audio *chip, int iface) |
| { |
| const struct registration_quirk *q; |
| |
| for (q = registration_quirks; q->usb_id; q++) |
| if (chip->usb_id == q->usb_id) |
| return iface != q->interface; |
| |
| /* Register as normal */ |
| return false; |
| } |