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linux-stable/sound/usb/quirks.c
Jussi Laako f7fea075ed ALSA: usb-audio: Update for native DSD support quirks 
Maintenance patch for native DSD support.

Remove incorrect T+A device quirks. Move set of device quirks to vendor
quirks. Add set of missing device and vendor quirks.

Signed-off-by: Jussi Laako <jussi@sonarnerd.net>
Link: https://lore.kernel.org/r/20230726165645.404311-1-jussi@sonarnerd.net
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-07-26 20:04:34 +02:00

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// 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 "midi2.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_usb_midi_v2_create(chip, intf, quirk, 0);
}
/*
* 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,
&chip->num_rawmidis);
}
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(2000);
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 */
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;
}
}
/*
* 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),
/* 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(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;
}
}
}
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