// SPDX-License-Identifier: GPL-2.0-or-later /* */ #include #include #include #include #include #include #include #include #include #include #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)) { err = usb_driver_claim_interface(driver, iface, USB_AUDIO_IFACE_UNUSED); if (err < 0) return err; } } 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; } 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; 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 the audio stream and the corresponding endpoints from the fixed * audioformat object; this is used for quirks with the fixed EPs */ static int add_audio_stream_from_fixed_fmt(struct snd_usb_audio *chip, struct audioformat *fp) { int stream, err; stream = (fp->endpoint & USB_DIR_IN) ? SNDRV_PCM_STREAM_CAPTURE : SNDRV_PCM_STREAM_PLAYBACK; snd_usb_audioformat_set_sync_ep(chip, fp); err = snd_usb_add_audio_stream(chip, stream, fp); if (err < 0) return err; err = snd_usb_add_endpoint(chip, fp->endpoint, SND_USB_ENDPOINT_TYPE_DATA); if (err < 0) return err; if (fp->sync_ep) { err = snd_usb_add_endpoint(chip, fp->sync_ep, fp->implicit_fb ? SND_USB_ENDPOINT_TYPE_DATA : SND_USB_ENDPOINT_TYPE_SYNC); if (err < 0) return err; } 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; unsigned *rate_table = NULL; int err; 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; } 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 <= fp->ep_idx) { 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, fp->ep_idx)->wMaxPacketSize); if (!fp->fmt_type) fp->fmt_type = UAC_FORMAT_TYPE_I; err = add_audio_stream_from_fixed_fmt(chip, fp); if (err < 0) goto error; usb_set_interface(chip->dev, fp->iface, 0); snd_usb_init_pitch(chip, fp); snd_usb_init_sample_rate(chip, 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) { err = usb_driver_claim_interface(driver, iface, USB_AUDIO_IFACE_UNUSED); if (err < 0) return err; } } 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 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; } err = add_audio_stream_from_fixed_fmt(chip, 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); } /* * 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_STANDARD_MIXER] = create_standard_mixer_quirk, }; 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 (usb_pipe_type_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; 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 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 (usb_pipe_type_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 (usb_pipe_type_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) { msleep(4000); 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(0x194f, 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, 1st hardware version */ 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, const 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, const 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].cur_audiofmt) 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; } static int pioneer_djm_set_format_quirk(struct snd_usb_substream *subs, u16 windex) { unsigned int cur_rate = subs->data_endpoint->cur_rate; u8 sr[3]; // Convert to little endian sr[0] = cur_rate & 0xff; sr[1] = (cur_rate >> 8) & 0xff; sr[2] = (cur_rate >> 16) & 0xff; usb_set_interface(subs->dev, 0, 1); // we should derive windex from fmt-sync_ep but it's not set snd_usb_ctl_msg(subs->stream->chip->dev, usb_sndctrlpipe(subs->stream->chip->dev, 0), 0x01, 0x22, 0x0100, windex, &sr, 0x0003); return 0; } void snd_usb_set_format_quirk(struct snd_usb_substream *subs, const 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(0x534d, 0x0021): /* MacroSilicon MS2100/MS2106 */ case USB_ID(0x534d, 0x2109): /* MacroSilicon MS2109 */ subs->stream_offset_adj = 2; break; case USB_ID(0x2b73, 0x0013): /* Pioneer DJM-450 */ pioneer_djm_set_format_quirk(subs, 0x0082); break; case USB_ID(0x08e4, 0x017f): /* Pioneer DJM-750 */ case USB_ID(0x08e4, 0x0163): /* Pioneer DJM-850 */ pioneer_djm_set_format_quirk(subs, 0x0086); break; } } int snd_usb_select_mode_quirk(struct snd_usb_audio *chip, const struct audioformat *fmt) { struct usb_device *dev = chip->dev; int err; if (chip->quirk_flags & QUIRK_FLAG_ITF_USB_DSD_DAC) { /* 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; } /* 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 || (requesttype & USB_TYPE_MASK) != USB_TYPE_CLASS) return; if (chip->quirk_flags & QUIRK_FLAG_CTL_MSG_DELAY) msleep(20); else if (chip->quirk_flags & QUIRK_FLAG_CTL_MSG_DELAY_1M) usleep_range(1000, 2000); else if (chip->quirk_flags & QUIRK_FLAG_CTL_MSG_DELAY_5M) 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(0x21ed, 0xd75a): /* Accuphase DAC-60 option card */ 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 (chip->quirk_flags & QUIRK_FLAG_ITF_USB_DSD_DAC) { 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 */ if ((chip->quirk_flags & QUIRK_FLAG_DSD_RAW) && fp->dsd_raw) return SNDRV_PCM_FMTBIT_DSD_U32_BE; 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; case USB_ID(0x1224, 0x2a25): /* Jieli Technology USB PHY 2.0 */ /* mic works only when ep packet size is set to wMaxPacketSize */ fp->attributes |= UAC_EP_CS_ATTR_FILL_MAX; break; case USB_ID(0x3511, 0x2b1e): /* Opencomm2 UC USB Bluetooth dongle */ /* mic works only when ep pitch control is not set */ if (stream == SNDRV_PCM_STREAM_CAPTURE) fp->attributes &= ~UAC_EP_CS_ATTR_PITCH_CONTROL; break; } } /* * driver behavior quirk flags */ struct usb_audio_quirk_flags_table { u32 id; u32 flags; }; #define DEVICE_FLG(vid, pid, _flags) \ { .id = USB_ID(vid, pid), .flags = (_flags) } #define VENDOR_FLG(vid, _flags) DEVICE_FLG(vid, 0, _flags) static const struct usb_audio_quirk_flags_table quirk_flags_table[] = { /* Device matches */ DEVICE_FLG(0x041e, 0x3000, /* Creative SB Extigy */ QUIRK_FLAG_IGNORE_CTL_ERROR), DEVICE_FLG(0x041e, 0x4080, /* Creative Live Cam VF0610 */ QUIRK_FLAG_GET_SAMPLE_RATE), DEVICE_FLG(0x046d, 0x084c, /* Logitech ConferenceCam Connect */ QUIRK_FLAG_GET_SAMPLE_RATE | QUIRK_FLAG_CTL_MSG_DELAY_1M), DEVICE_FLG(0x046d, 0x0991, /* Logitech QuickCam Pro */ QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_IGNORE_CTL_ERROR), DEVICE_FLG(0x046d, 0x09a4, /* Logitech QuickCam E 3500 */ QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_IGNORE_CTL_ERROR), DEVICE_FLG(0x0499, 0x1509, /* Steinberg UR22 */ QUIRK_FLAG_GENERIC_IMPLICIT_FB), DEVICE_FLG(0x0499, 0x3108, /* Yamaha YIT-W12TX */ QUIRK_FLAG_GET_SAMPLE_RATE), DEVICE_FLG(0x04d8, 0xfeea, /* Benchmark DAC1 Pre */ QUIRK_FLAG_GET_SAMPLE_RATE), DEVICE_FLG(0x04e8, 0xa051, /* Samsung USBC Headset (AKG) */ QUIRK_FLAG_SKIP_CLOCK_SELECTOR | QUIRK_FLAG_CTL_MSG_DELAY_5M), DEVICE_FLG(0x054c, 0x0b8c, /* Sony WALKMAN NW-A45 DAC */ QUIRK_FLAG_SET_IFACE_FIRST), DEVICE_FLG(0x0556, 0x0014, /* Phoenix Audio TMX320VC */ QUIRK_FLAG_GET_SAMPLE_RATE), DEVICE_FLG(0x05a3, 0x9420, /* ELP HD USB Camera */ QUIRK_FLAG_GET_SAMPLE_RATE), DEVICE_FLG(0x05a7, 0x1020, /* Bose Companion 5 */ QUIRK_FLAG_GET_SAMPLE_RATE), DEVICE_FLG(0x05e1, 0x0408, /* Syntek STK1160 */ QUIRK_FLAG_ALIGN_TRANSFER), DEVICE_FLG(0x05e1, 0x0480, /* Hauppauge Woodbury */ QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER), DEVICE_FLG(0x0644, 0x8043, /* TEAC UD-501/UD-501V2/UD-503/NT-503 */ QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY | QUIRK_FLAG_IFACE_DELAY), DEVICE_FLG(0x0644, 0x8044, /* Esoteric D-05X */ QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY | QUIRK_FLAG_IFACE_DELAY), DEVICE_FLG(0x0644, 0x804a, /* TEAC UD-301 */ QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY | QUIRK_FLAG_IFACE_DELAY), DEVICE_FLG(0x06f8, 0xb000, /* Hercules DJ Console (Windows Edition) */ QUIRK_FLAG_IGNORE_CTL_ERROR), DEVICE_FLG(0x06f8, 0xd002, /* Hercules DJ Console (Macintosh Edition) */ QUIRK_FLAG_IGNORE_CTL_ERROR), DEVICE_FLG(0x0711, 0x5800, /* MCT Trigger 5 USB-to-HDMI */ QUIRK_FLAG_GET_SAMPLE_RATE), DEVICE_FLG(0x074d, 0x3553, /* Outlaw RR2150 (Micronas UAC3553B) */ QUIRK_FLAG_GET_SAMPLE_RATE), DEVICE_FLG(0x0763, 0x2030, /* M-Audio Fast Track C400 */ QUIRK_FLAG_GENERIC_IMPLICIT_FB), DEVICE_FLG(0x0763, 0x2031, /* M-Audio Fast Track C600 */ QUIRK_FLAG_GENERIC_IMPLICIT_FB), DEVICE_FLG(0x07fd, 0x000b, /* MOTU M Series 2nd hardware revision */ QUIRK_FLAG_CTL_MSG_DELAY_1M), DEVICE_FLG(0x08bb, 0x2702, /* LineX FM Transmitter */ QUIRK_FLAG_IGNORE_CTL_ERROR), DEVICE_FLG(0x0951, 0x16ad, /* Kingston HyperX */ QUIRK_FLAG_CTL_MSG_DELAY_1M), DEVICE_FLG(0x0b0e, 0x0349, /* Jabra 550a */ QUIRK_FLAG_CTL_MSG_DELAY_1M), DEVICE_FLG(0x0fd9, 0x0008, /* Hauppauge HVR-950Q */ QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER), DEVICE_FLG(0x1395, 0x740a, /* Sennheiser DECT */ QUIRK_FLAG_GET_SAMPLE_RATE), DEVICE_FLG(0x1397, 0x0507, /* Behringer UMC202HD */ QUIRK_FLAG_PLAYBACK_FIRST | QUIRK_FLAG_GENERIC_IMPLICIT_FB), DEVICE_FLG(0x1397, 0x0508, /* Behringer UMC204HD */ QUIRK_FLAG_PLAYBACK_FIRST | QUIRK_FLAG_GENERIC_IMPLICIT_FB), DEVICE_FLG(0x1397, 0x0509, /* Behringer UMC404HD */ QUIRK_FLAG_PLAYBACK_FIRST | QUIRK_FLAG_GENERIC_IMPLICIT_FB), DEVICE_FLG(0x13e5, 0x0001, /* Serato Phono */ QUIRK_FLAG_IGNORE_CTL_ERROR), DEVICE_FLG(0x154e, 0x1002, /* Denon DCD-1500RE */ QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY), DEVICE_FLG(0x154e, 0x1003, /* Denon DA-300USB */ QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY), DEVICE_FLG(0x154e, 0x3005, /* Marantz HD-DAC1 */ QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY), DEVICE_FLG(0x154e, 0x3006, /* Marantz SA-14S1 */ QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY), DEVICE_FLG(0x154e, 0x500e, /* Denon DN-X1600 */ QUIRK_FLAG_IGNORE_CLOCK_SOURCE), DEVICE_FLG(0x1686, 0x00dd, /* Zoom R16/24 */ QUIRK_FLAG_TX_LENGTH | QUIRK_FLAG_CTL_MSG_DELAY_1M), DEVICE_FLG(0x17aa, 0x1046, /* Lenovo ThinkStation P620 Rear Line-in, Line-out and Microphone */ QUIRK_FLAG_DISABLE_AUTOSUSPEND), DEVICE_FLG(0x17aa, 0x104d, /* Lenovo ThinkStation P620 Internal Speaker + Front Headset */ QUIRK_FLAG_DISABLE_AUTOSUSPEND), DEVICE_FLG(0x1852, 0x5065, /* Luxman DA-06 */ QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY), DEVICE_FLG(0x1901, 0x0191, /* GE B850V3 CP2114 audio interface */ QUIRK_FLAG_GET_SAMPLE_RATE), DEVICE_FLG(0x2040, 0x7200, /* Hauppauge HVR-950Q */ QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER), DEVICE_FLG(0x2040, 0x7201, /* Hauppauge HVR-950Q-MXL */ QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER), DEVICE_FLG(0x2040, 0x7210, /* Hauppauge HVR-950Q */ QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER), DEVICE_FLG(0x2040, 0x7211, /* Hauppauge HVR-950Q-MXL */ QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER), DEVICE_FLG(0x2040, 0x7213, /* Hauppauge HVR-950Q */ QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER), DEVICE_FLG(0x2040, 0x7217, /* Hauppauge HVR-950Q */ QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER), DEVICE_FLG(0x2040, 0x721b, /* Hauppauge HVR-950Q */ QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER), DEVICE_FLG(0x2040, 0x721e, /* Hauppauge HVR-950Q */ QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER), DEVICE_FLG(0x2040, 0x721f, /* Hauppauge HVR-950Q */ QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER), DEVICE_FLG(0x2040, 0x7240, /* Hauppauge HVR-850 */ QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER), DEVICE_FLG(0x2040, 0x7260, /* Hauppauge HVR-950Q */ QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER), DEVICE_FLG(0x2040, 0x7270, /* Hauppauge HVR-950Q */ QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER), DEVICE_FLG(0x2040, 0x7280, /* Hauppauge HVR-950Q */ QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER), DEVICE_FLG(0x2040, 0x7281, /* Hauppauge HVR-950Q-MXL */ QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER), DEVICE_FLG(0x2040, 0x8200, /* Hauppauge Woodbury */ QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER), DEVICE_FLG(0x21b4, 0x0081, /* AudioQuest DragonFly */ QUIRK_FLAG_GET_SAMPLE_RATE), DEVICE_FLG(0x2522, 0x0007, /* LH Labs Geek Out HD Audio 1V5 */ QUIRK_FLAG_SET_IFACE_FIRST), DEVICE_FLG(0x2708, 0x0002, /* Audient iD14 */ QUIRK_FLAG_IGNORE_CTL_ERROR), DEVICE_FLG(0x2912, 0x30c8, /* Audioengine D1 */ QUIRK_FLAG_GET_SAMPLE_RATE), DEVICE_FLG(0x30be, 0x0101, /* Schiit Hel */ QUIRK_FLAG_IGNORE_CTL_ERROR), DEVICE_FLG(0x413c, 0xa506, /* Dell AE515 sound bar */ QUIRK_FLAG_GET_SAMPLE_RATE), DEVICE_FLG(0x534d, 0x0021, /* MacroSilicon MS2100/MS2106 */ QUIRK_FLAG_ALIGN_TRANSFER), DEVICE_FLG(0x534d, 0x2109, /* MacroSilicon MS2109 */ QUIRK_FLAG_ALIGN_TRANSFER), DEVICE_FLG(0x1224, 0x2a25, /* Jieli Technology USB PHY 2.0 */ QUIRK_FLAG_GET_SAMPLE_RATE), DEVICE_FLG(0x2b53, 0x0023, /* Fiero SC-01 (firmware v1.0.0 @ 48 kHz) */ QUIRK_FLAG_GENERIC_IMPLICIT_FB), DEVICE_FLG(0x2b53, 0x0024, /* Fiero SC-01 (firmware v1.0.0 @ 96 kHz) */ QUIRK_FLAG_GENERIC_IMPLICIT_FB), DEVICE_FLG(0x2b53, 0x0031, /* Fiero SC-01 (firmware v1.1.0) */ QUIRK_FLAG_GENERIC_IMPLICIT_FB), DEVICE_FLG(0x0525, 0xa4ad, /* Hamedal C20 usb camero */ QUIRK_FLAG_IFACE_SKIP_CLOSE), /* Vendor matches */ VENDOR_FLG(0x045e, /* MS Lifecam */ QUIRK_FLAG_GET_SAMPLE_RATE), VENDOR_FLG(0x046d, /* Logitech */ QUIRK_FLAG_CTL_MSG_DELAY_1M), VENDOR_FLG(0x047f, /* Plantronics */ QUIRK_FLAG_GET_SAMPLE_RATE | QUIRK_FLAG_CTL_MSG_DELAY), VENDOR_FLG(0x0644, /* TEAC Corp. */ QUIRK_FLAG_CTL_MSG_DELAY | QUIRK_FLAG_IFACE_DELAY), VENDOR_FLG(0x07fd, /* MOTU */ QUIRK_FLAG_VALIDATE_RATES), VENDOR_FLG(0x1235, /* Focusrite Novation */ QUIRK_FLAG_VALIDATE_RATES), VENDOR_FLG(0x152a, /* Thesycon devices */ QUIRK_FLAG_DSD_RAW), VENDOR_FLG(0x1de7, /* Phoenix Audio */ QUIRK_FLAG_GET_SAMPLE_RATE), VENDOR_FLG(0x20b1, /* XMOS based devices */ QUIRK_FLAG_DSD_RAW), VENDOR_FLG(0x22d9, /* Oppo */ QUIRK_FLAG_DSD_RAW), VENDOR_FLG(0x23ba, /* Playback Design */ QUIRK_FLAG_CTL_MSG_DELAY | QUIRK_FLAG_IFACE_DELAY | QUIRK_FLAG_DSD_RAW), VENDOR_FLG(0x25ce, /* Mytek devices */ QUIRK_FLAG_DSD_RAW), VENDOR_FLG(0x278b, /* Rotel? */ QUIRK_FLAG_DSD_RAW), VENDOR_FLG(0x292b, /* Gustard/Ess based devices */ QUIRK_FLAG_DSD_RAW), VENDOR_FLG(0x2972, /* FiiO devices */ QUIRK_FLAG_DSD_RAW), VENDOR_FLG(0x2ab6, /* T+A devices */ QUIRK_FLAG_DSD_RAW), VENDOR_FLG(0x3336, /* HEM devices */ QUIRK_FLAG_DSD_RAW), VENDOR_FLG(0x3353, /* Khadas devices */ QUIRK_FLAG_DSD_RAW), VENDOR_FLG(0x3842, /* EVGA */ QUIRK_FLAG_DSD_RAW), VENDOR_FLG(0xc502, /* HiBy devices */ QUIRK_FLAG_DSD_RAW), {} /* terminator */ }; void snd_usb_init_quirk_flags(struct snd_usb_audio *chip) { const struct usb_audio_quirk_flags_table *p; for (p = quirk_flags_table; p->id; p++) { if (chip->usb_id == p->id || (!USB_ID_PRODUCT(p->id) && USB_ID_VENDOR(chip->usb_id) == USB_ID_VENDOR(p->id))) { usb_audio_dbg(chip, "Set quirk_flags 0x%x for device %04x:%04x\n", p->flags, USB_ID_VENDOR(chip->usb_id), USB_ID_PRODUCT(chip->usb_id)); chip->quirk_flags |= p->flags; return; } } }