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-rw-r--r--sound/usb/quirks.c2255
1 files changed, 2255 insertions, 0 deletions
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
new file mode 100644
index 000000000..33380cad3
--- /dev/null
+++ b/sound/usb/quirks.c
@@ -0,0 +1,2255 @@
+// 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)) {
+ 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,
+ const struct snd_usb_audio_quirk *quirk)
+{
+ int err;
+
+ err = create_auto_pcm_quirk(chip, iface, driver);
+ if (err == -ENODEV)
+ err = create_auto_midi_quirk(chip, iface, driver);
+ return err;
+}
+
+/*
+ * 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_quirk,
+ [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;
+}
+
+static void mbox3_setup_48_24_magic(struct usb_device *dev)
+{
+ /* The Mbox 3 is "little endian" */
+ /* max volume is: 0x0000. */
+ /* min volume is: 0x0080 (shown in little endian form) */
+
+
+ /* Load 48000Hz rate into buffer */
+ u8 com_buff[4] = {0x80, 0xbb, 0x00, 0x00};
+
+ /* Set 48000Hz sample rate */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 0x01, 0x21, 0x0100, 0x0001, &com_buff, 4); //Is this really needed?
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 0x01, 0x21, 0x0100, 0x8101, &com_buff, 4);
+
+ /* Deactivate Tuner */
+ /* on = 0x01*/
+ /* off = 0x00*/
+ com_buff[0] = 0x00;
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 0x01, 0x21, 0x0003, 0x2001, &com_buff, 1);
+
+ /* Set clock source to Internal (as opposed to S/PDIF) */
+ com_buff[0] = 0x01;
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0100, 0x8001, &com_buff, 1);
+
+ /* Mute the hardware loopbacks to start the device in a known state. */
+ com_buff[0] = 0x00;
+ com_buff[1] = 0x80;
+ /* Analogue input 1 left channel: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0110, 0x4001, &com_buff, 2);
+ /* Analogue input 1 right channel: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0111, 0x4001, &com_buff, 2);
+ /* Analogue input 2 left channel: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0114, 0x4001, &com_buff, 2);
+ /* Analogue input 2 right channel: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0115, 0x4001, &com_buff, 2);
+ /* Analogue input 3 left channel: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0118, 0x4001, &com_buff, 2);
+ /* Analogue input 3 right channel: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0119, 0x4001, &com_buff, 2);
+ /* Analogue input 4 left channel: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x011c, 0x4001, &com_buff, 2);
+ /* Analogue input 4 right channel: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x011d, 0x4001, &com_buff, 2);
+
+ /* Set software sends to output */
+ com_buff[0] = 0x00;
+ com_buff[1] = 0x00;
+ /* Analogue software return 1 left channel: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0100, 0x4001, &com_buff, 2);
+ com_buff[0] = 0x00;
+ com_buff[1] = 0x80;
+ /* Analogue software return 1 right channel: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0101, 0x4001, &com_buff, 2);
+ com_buff[0] = 0x00;
+ com_buff[1] = 0x80;
+ /* Analogue software return 2 left channel: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0104, 0x4001, &com_buff, 2);
+ com_buff[0] = 0x00;
+ com_buff[1] = 0x00;
+ /* Analogue software return 2 right channel: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0105, 0x4001, &com_buff, 2);
+
+ com_buff[0] = 0x00;
+ com_buff[1] = 0x80;
+ /* Analogue software return 3 left channel: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0108, 0x4001, &com_buff, 2);
+ /* Analogue software return 3 right channel: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0109, 0x4001, &com_buff, 2);
+ /* Analogue software return 4 left channel: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x010c, 0x4001, &com_buff, 2);
+ /* Analogue software return 4 right channel: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x010d, 0x4001, &com_buff, 2);
+
+ /* Return to muting sends */
+ com_buff[0] = 0x00;
+ com_buff[1] = 0x80;
+ /* Analogue fx return left channel: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0120, 0x4001, &com_buff, 2);
+ /* Analogue fx return right channel: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0121, 0x4001, &com_buff, 2);
+
+ /* Analogue software input 1 fx send: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0100, 0x4201, &com_buff, 2);
+ /* Analogue software input 2 fx send: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0101, 0x4201, &com_buff, 2);
+ /* Analogue software input 3 fx send: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0102, 0x4201, &com_buff, 2);
+ /* Analogue software input 4 fx send: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0103, 0x4201, &com_buff, 2);
+ /* Analogue input 1 fx send: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0104, 0x4201, &com_buff, 2);
+ /* Analogue input 2 fx send: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0105, 0x4201, &com_buff, 2);
+ /* Analogue input 3 fx send: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0106, 0x4201, &com_buff, 2);
+ /* Analogue input 4 fx send: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0107, 0x4201, &com_buff, 2);
+
+ /* Toggle allowing host control */
+ com_buff[0] = 0x02;
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 3, 0x21, 0x0000, 0x2001, &com_buff, 1);
+
+ /* Do not dim fx returns */
+ com_buff[0] = 0x00;
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 3, 0x21, 0x0002, 0x2001, &com_buff, 1);
+
+ /* Do not set fx returns to mono */
+ com_buff[0] = 0x00;
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 3, 0x21, 0x0001, 0x2001, &com_buff, 1);
+
+ /* Mute the S/PDIF hardware loopback
+ * same odd volume logic here as above
+ */
+ com_buff[0] = 0x00;
+ com_buff[1] = 0x80;
+ /* S/PDIF hardware input 1 left channel */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0112, 0x4001, &com_buff, 2);
+ /* S/PDIF hardware input 1 right channel */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0113, 0x4001, &com_buff, 2);
+ /* S/PDIF hardware input 2 left channel */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0116, 0x4001, &com_buff, 2);
+ /* S/PDIF hardware input 2 right channel */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0117, 0x4001, &com_buff, 2);
+ /* S/PDIF hardware input 3 left channel */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x011a, 0x4001, &com_buff, 2);
+ /* S/PDIF hardware input 3 right channel */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x011b, 0x4001, &com_buff, 2);
+ /* S/PDIF hardware input 4 left channel */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x011e, 0x4001, &com_buff, 2);
+ /* S/PDIF hardware input 4 right channel */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x011f, 0x4001, &com_buff, 2);
+ /* S/PDIF software return 1 left channel */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0102, 0x4001, &com_buff, 2);
+ /* S/PDIF software return 1 right channel */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0103, 0x4001, &com_buff, 2);
+ /* S/PDIF software return 2 left channel */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0106, 0x4001, &com_buff, 2);
+ /* S/PDIF software return 2 right channel */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0107, 0x4001, &com_buff, 2);
+
+ com_buff[0] = 0x00;
+ com_buff[1] = 0x00;
+ /* S/PDIF software return 3 left channel */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x010a, 0x4001, &com_buff, 2);
+
+ com_buff[0] = 0x00;
+ com_buff[1] = 0x80;
+ /* S/PDIF software return 3 right channel */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x010b, 0x4001, &com_buff, 2);
+ /* S/PDIF software return 4 left channel */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x010e, 0x4001, &com_buff, 2);
+
+ com_buff[0] = 0x00;
+ com_buff[1] = 0x00;
+ /* S/PDIF software return 4 right channel */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x010f, 0x4001, &com_buff, 2);
+
+ com_buff[0] = 0x00;
+ com_buff[1] = 0x80;
+ /* S/PDIF fx returns left channel */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0122, 0x4001, &com_buff, 2);
+ /* S/PDIF fx returns right channel */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0123, 0x4001, &com_buff, 2);
+
+ /* Set the dropdown "Effect" to the first option */
+ /* Room1 = 0x00 */
+ /* Room2 = 0x01 */
+ /* Room3 = 0x02 */
+ /* Hall 1 = 0x03 */
+ /* Hall 2 = 0x04 */
+ /* Plate = 0x05 */
+ /* Delay = 0x06 */
+ /* Echo = 0x07 */
+ com_buff[0] = 0x00;
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0200, 0x4301, &com_buff, 1); /* max is 0xff */
+ /* min is 0x00 */
+
+
+ /* Set the effect duration to 0 */
+ /* max is 0xffff */
+ /* min is 0x0000 */
+ com_buff[0] = 0x00;
+ com_buff[1] = 0x00;
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0400, 0x4301, &com_buff, 2);
+
+ /* Set the effect volume and feedback to 0 */
+ /* max is 0xff */
+ /* min is 0x00 */
+ com_buff[0] = 0x00;
+ /* feedback: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0500, 0x4301, &com_buff, 1);
+ /* volume: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0300, 0x4301, &com_buff, 1);
+
+ /* Set soft button hold duration */
+ /* 0x03 = 250ms */
+ /* 0x05 = 500ms DEFAULT */
+ /* 0x08 = 750ms */
+ /* 0x0a = 1sec */
+ com_buff[0] = 0x05;
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 3, 0x21, 0x0005, 0x2001, &com_buff, 1);
+
+ /* Use dim LEDs for button of state */
+ com_buff[0] = 0x00;
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 3, 0x21, 0x0004, 0x2001, &com_buff, 1);
+}
+
+#define MBOX3_DESCRIPTOR_SIZE 464
+
+static int snd_usb_mbox3_boot_quirk(struct usb_device *dev)
+{
+ struct usb_host_config *config = dev->actconfig;
+ int err;
+ int descriptor_size;
+
+ descriptor_size = le16_to_cpu(get_cfg_desc(config)->wTotalLength);
+
+ if (descriptor_size != MBOX3_DESCRIPTOR_SIZE) {
+ dev_err(&dev->dev, "Invalid descriptor size=%d.\n", descriptor_size);
+ 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, "mbox3_boot: new boot length = %d\n",
+ le16_to_cpu(get_cfg_desc(config)->wTotalLength));
+
+ mbox3_setup_48_24_magic(dev);
+ dev_info(&dev->dev, "Digidesign Mbox 3: 24bit 48kHz");
+
+ return 0; /* Successful boot */
+}
+
+#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(0x0dba, 0x5000):
+ /* Digidesign Mbox 3 */
+ return snd_usb_mbox3_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(0x139f, 0x5504): /* Nagra DAC */
+ case USB_ID(0x20b1, 0x3089): /* Mola-Mola DAC */
+ case USB_ID(0x2522, 0x0007): /* LH Labs Geek Out 1V5 */
+ case USB_ID(0x2522, 0x0009): /* LH Labs Geek Pulse X Inifinity 2V0 */
+ 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, 0x06b4): /* NuPrime Audio HD-AVP/AVA */
+ case USB_ID(0x16d0, 0x0733): /* Furutech ADL Stratos */
+ case USB_ID(0x16d0, 0x09d8): /* NuPrime IDA-8 */
+ case USB_ID(0x16d0, 0x09db): /* NuPrime Audio DAC-9 */
+ case USB_ID(0x16d0, 0x09dd): /* Encore mDSD */
+ case USB_ID(0x1db5, 0x0003): /* Bryston BDA3 */
+ case USB_ID(0x20a0, 0x4143): /* WaveIO USB Audio 2.0 */
+ 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(0x278b, 0x5100): /* Rotel RC-1590 */
+ 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 */
+ 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(0x045e, 0x083c, /* MS USB Link headset */
+ QUIRK_FLAG_GET_SAMPLE_RATE | QUIRK_FLAG_CTL_MSG_DELAY |
+ QUIRK_FLAG_DISABLE_AUTOSUSPEND),
+ 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(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(0x0644, 0x805f, /* TEAC Model 12 */
+ QUIRK_FLAG_FORCE_IFACE_RESET),
+ DEVICE_FLG(0x0644, 0x806b, /* TEAC UD-701 */
+ 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(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, 0x300b, /* Marantz SA-KI RUBY / SA-12 */
+ QUIRK_FLAG_DSD_RAW),
+ 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(0x21b4, 0x0230, /* Ayre QB-9 Twenty */
+ QUIRK_FLAG_DSD_RAW),
+ DEVICE_FLG(0x21b4, 0x0232, /* Ayre QX-5 Twenty */
+ QUIRK_FLAG_DSD_RAW),
+ 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),
+ DEVICE_FLG(0x0ecb, 0x205c, /* JBL Quantum610 Wireless */
+ QUIRK_FLAG_FIXED_RATE),
+ DEVICE_FLG(0x0ecb, 0x2069, /* JBL Quantum810 Wireless */
+ QUIRK_FLAG_FIXED_RATE),
+ DEVICE_FLG(0x1bcf, 0x2283, /* NexiGo N930AF FHD Webcam */
+ QUIRK_FLAG_GET_SAMPLE_RATE),
+
+ /* 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(0x1511, /* AURALiC */
+ QUIRK_FLAG_DSD_RAW),
+ VENDOR_FLG(0x152a, /* Thesycon devices */
+ QUIRK_FLAG_DSD_RAW),
+ VENDOR_FLG(0x18d1, /* iBasso 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(0x21ed, /* Accuphase Laboratory */
+ 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(0x2afd, /* McIntosh Laboratory, Inc. */
+ QUIRK_FLAG_DSD_RAW),
+ VENDOR_FLG(0x2d87, /* Cayin device */
+ QUIRK_FLAG_DSD_RAW),
+ VENDOR_FLG(0x3336, /* HEM devices */
+ QUIRK_FLAG_DSD_RAW),
+ VENDOR_FLG(0x3353, /* Khadas devices */
+ QUIRK_FLAG_DSD_RAW),
+ VENDOR_FLG(0x35f4, /* MSB Technology */
+ 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;
+ }
+ }
+}