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38f74d5b82
This patch adds native DSD support for two XMOS based DACs from Matrix Audio: - X-Sabre - Mini-i Pro Signed-off-by: Jurgen Kramer <gtmkramer@xs4all.nl> Signed-off-by: Takashi Iwai <tiwai@suse.de>
1276 lines
37 KiB
C
1276 lines
37 KiB
C
/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <linux/init.h>
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#include <linux/slab.h>
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#include <linux/usb.h>
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#include <linux/usb/audio.h>
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#include <linux/usb/midi.h>
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#include <sound/control.h>
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#include <sound/core.h>
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#include <sound/info.h>
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#include <sound/pcm.h>
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#include "usbaudio.h"
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#include "card.h"
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#include "mixer.h"
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#include "mixer_quirks.h"
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#include "midi.h"
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#include "quirks.h"
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#include "helper.h"
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#include "endpoint.h"
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#include "pcm.h"
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#include "clock.h"
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#include "stream.h"
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/*
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* handle the quirks for the contained interfaces
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*/
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static int create_composite_quirk(struct snd_usb_audio *chip,
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struct usb_interface *iface,
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struct usb_driver *driver,
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const struct snd_usb_audio_quirk *quirk_comp)
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{
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int probed_ifnum = get_iface_desc(iface->altsetting)->bInterfaceNumber;
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const struct snd_usb_audio_quirk *quirk;
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int err;
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for (quirk = quirk_comp->data; quirk->ifnum >= 0; ++quirk) {
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iface = usb_ifnum_to_if(chip->dev, quirk->ifnum);
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if (!iface)
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continue;
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if (quirk->ifnum != probed_ifnum &&
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usb_interface_claimed(iface))
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continue;
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err = snd_usb_create_quirk(chip, iface, driver, quirk);
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if (err < 0)
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return err;
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}
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for (quirk = quirk_comp->data; quirk->ifnum >= 0; ++quirk) {
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iface = usb_ifnum_to_if(chip->dev, quirk->ifnum);
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if (!iface)
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continue;
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if (quirk->ifnum != probed_ifnum &&
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!usb_interface_claimed(iface))
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usb_driver_claim_interface(driver, iface, (void *)-1L);
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}
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return 0;
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}
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static int ignore_interface_quirk(struct snd_usb_audio *chip,
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struct usb_interface *iface,
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struct usb_driver *driver,
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const struct snd_usb_audio_quirk *quirk)
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{
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return 0;
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}
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/*
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* Allow alignment on audio sub-slot (channel samples) rather than
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* on audio slots (audio frames)
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*/
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static int create_align_transfer_quirk(struct snd_usb_audio *chip,
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struct usb_interface *iface,
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struct usb_driver *driver,
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const struct snd_usb_audio_quirk *quirk)
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{
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chip->txfr_quirk = 1;
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return 1; /* Continue with creating streams and mixer */
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}
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static int create_any_midi_quirk(struct snd_usb_audio *chip,
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struct usb_interface *intf,
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struct usb_driver *driver,
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const struct snd_usb_audio_quirk *quirk)
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{
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return snd_usbmidi_create(chip->card, intf, &chip->midi_list, quirk);
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}
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/*
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* create a stream for an interface with proper descriptors
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*/
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static int create_standard_audio_quirk(struct snd_usb_audio *chip,
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struct usb_interface *iface,
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struct usb_driver *driver,
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const struct snd_usb_audio_quirk *quirk)
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{
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struct usb_host_interface *alts;
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struct usb_interface_descriptor *altsd;
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int err;
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alts = &iface->altsetting[0];
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altsd = get_iface_desc(alts);
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err = snd_usb_parse_audio_interface(chip, altsd->bInterfaceNumber);
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if (err < 0) {
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usb_audio_err(chip, "cannot setup if %d: error %d\n",
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altsd->bInterfaceNumber, err);
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return err;
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}
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/* reset the current interface */
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usb_set_interface(chip->dev, altsd->bInterfaceNumber, 0);
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return 0;
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}
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/*
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* create a stream for an endpoint/altsetting without proper descriptors
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*/
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static int create_fixed_stream_quirk(struct snd_usb_audio *chip,
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struct usb_interface *iface,
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struct usb_driver *driver,
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const struct snd_usb_audio_quirk *quirk)
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{
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struct audioformat *fp;
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struct usb_host_interface *alts;
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struct usb_interface_descriptor *altsd;
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int stream, err;
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unsigned *rate_table = NULL;
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fp = kmemdup(quirk->data, sizeof(*fp), GFP_KERNEL);
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if (!fp) {
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usb_audio_err(chip, "cannot memdup\n");
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return -ENOMEM;
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}
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if (fp->nr_rates > MAX_NR_RATES) {
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kfree(fp);
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return -EINVAL;
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}
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if (fp->nr_rates > 0) {
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rate_table = kmemdup(fp->rate_table,
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sizeof(int) * fp->nr_rates, GFP_KERNEL);
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if (!rate_table) {
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kfree(fp);
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return -ENOMEM;
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}
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fp->rate_table = rate_table;
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}
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stream = (fp->endpoint & USB_DIR_IN)
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? SNDRV_PCM_STREAM_CAPTURE : SNDRV_PCM_STREAM_PLAYBACK;
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err = snd_usb_add_audio_stream(chip, stream, fp);
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if (err < 0) {
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kfree(fp);
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kfree(rate_table);
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return err;
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}
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if (fp->iface != get_iface_desc(&iface->altsetting[0])->bInterfaceNumber ||
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fp->altset_idx >= iface->num_altsetting) {
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kfree(fp);
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kfree(rate_table);
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return -EINVAL;
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}
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alts = &iface->altsetting[fp->altset_idx];
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altsd = get_iface_desc(alts);
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fp->protocol = altsd->bInterfaceProtocol;
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if (fp->datainterval == 0)
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fp->datainterval = snd_usb_parse_datainterval(chip, alts);
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if (fp->maxpacksize == 0)
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fp->maxpacksize = le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize);
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usb_set_interface(chip->dev, fp->iface, 0);
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snd_usb_init_pitch(chip, fp->iface, alts, fp);
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snd_usb_init_sample_rate(chip, fp->iface, alts, fp, fp->rate_max);
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return 0;
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}
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static int create_auto_pcm_quirk(struct snd_usb_audio *chip,
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struct usb_interface *iface,
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struct usb_driver *driver)
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{
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struct usb_host_interface *alts;
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struct usb_interface_descriptor *altsd;
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struct usb_endpoint_descriptor *epd;
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struct uac1_as_header_descriptor *ashd;
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struct uac_format_type_i_discrete_descriptor *fmtd;
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/*
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* Most Roland/Yamaha audio streaming interfaces have more or less
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* standard descriptors, but older devices might lack descriptors, and
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* future ones might change, so ensure that we fail silently if the
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* interface doesn't look exactly right.
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*/
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/* must have a non-zero altsetting for streaming */
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if (iface->num_altsetting < 2)
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return -ENODEV;
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alts = &iface->altsetting[1];
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altsd = get_iface_desc(alts);
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/* must have an isochronous endpoint for streaming */
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if (altsd->bNumEndpoints < 1)
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return -ENODEV;
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epd = get_endpoint(alts, 0);
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if (!usb_endpoint_xfer_isoc(epd))
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return -ENODEV;
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/* must have format descriptors */
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ashd = snd_usb_find_csint_desc(alts->extra, alts->extralen, NULL,
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UAC_AS_GENERAL);
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fmtd = snd_usb_find_csint_desc(alts->extra, alts->extralen, NULL,
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UAC_FORMAT_TYPE);
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if (!ashd || ashd->bLength < 7 ||
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!fmtd || fmtd->bLength < 8)
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return -ENODEV;
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return create_standard_audio_quirk(chip, iface, driver, NULL);
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}
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static int create_yamaha_midi_quirk(struct snd_usb_audio *chip,
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struct usb_interface *iface,
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struct usb_driver *driver,
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struct usb_host_interface *alts)
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{
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static const struct snd_usb_audio_quirk yamaha_midi_quirk = {
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.type = QUIRK_MIDI_YAMAHA
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};
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struct usb_midi_in_jack_descriptor *injd;
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struct usb_midi_out_jack_descriptor *outjd;
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/* must have some valid jack descriptors */
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injd = snd_usb_find_csint_desc(alts->extra, alts->extralen,
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NULL, USB_MS_MIDI_IN_JACK);
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outjd = snd_usb_find_csint_desc(alts->extra, alts->extralen,
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NULL, USB_MS_MIDI_OUT_JACK);
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if (!injd && !outjd)
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return -ENODEV;
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if (injd && (injd->bLength < 5 ||
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(injd->bJackType != USB_MS_EMBEDDED &&
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injd->bJackType != USB_MS_EXTERNAL)))
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return -ENODEV;
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if (outjd && (outjd->bLength < 6 ||
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(outjd->bJackType != USB_MS_EMBEDDED &&
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outjd->bJackType != USB_MS_EXTERNAL)))
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return -ENODEV;
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return create_any_midi_quirk(chip, iface, driver, &yamaha_midi_quirk);
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}
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static int create_roland_midi_quirk(struct snd_usb_audio *chip,
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struct usb_interface *iface,
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struct usb_driver *driver,
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struct usb_host_interface *alts)
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{
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static const struct snd_usb_audio_quirk roland_midi_quirk = {
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.type = QUIRK_MIDI_ROLAND
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};
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u8 *roland_desc = NULL;
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/* might have a vendor-specific descriptor <06 24 F1 02 ...> */
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for (;;) {
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roland_desc = snd_usb_find_csint_desc(alts->extra,
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alts->extralen,
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roland_desc, 0xf1);
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if (!roland_desc)
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return -ENODEV;
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if (roland_desc[0] < 6 || roland_desc[3] != 2)
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continue;
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return create_any_midi_quirk(chip, iface, driver,
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&roland_midi_quirk);
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}
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}
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static int create_std_midi_quirk(struct snd_usb_audio *chip,
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struct usb_interface *iface,
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struct usb_driver *driver,
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struct usb_host_interface *alts)
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{
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struct usb_ms_header_descriptor *mshd;
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struct usb_ms_endpoint_descriptor *msepd;
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/* must have the MIDIStreaming interface header descriptor*/
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mshd = (struct usb_ms_header_descriptor *)alts->extra;
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if (alts->extralen < 7 ||
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mshd->bLength < 7 ||
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mshd->bDescriptorType != USB_DT_CS_INTERFACE ||
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mshd->bDescriptorSubtype != USB_MS_HEADER)
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return -ENODEV;
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/* must have the MIDIStreaming endpoint descriptor*/
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msepd = (struct usb_ms_endpoint_descriptor *)alts->endpoint[0].extra;
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if (alts->endpoint[0].extralen < 4 ||
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msepd->bLength < 4 ||
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msepd->bDescriptorType != USB_DT_CS_ENDPOINT ||
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msepd->bDescriptorSubtype != UAC_MS_GENERAL ||
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msepd->bNumEmbMIDIJack < 1 ||
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msepd->bNumEmbMIDIJack > 16)
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return -ENODEV;
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return create_any_midi_quirk(chip, iface, driver, NULL);
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}
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static int create_auto_midi_quirk(struct snd_usb_audio *chip,
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struct usb_interface *iface,
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struct usb_driver *driver)
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{
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struct usb_host_interface *alts;
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struct usb_interface_descriptor *altsd;
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struct usb_endpoint_descriptor *epd;
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int err;
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alts = &iface->altsetting[0];
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altsd = get_iface_desc(alts);
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/* must have at least one bulk/interrupt endpoint for streaming */
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if (altsd->bNumEndpoints < 1)
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return -ENODEV;
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epd = get_endpoint(alts, 0);
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if (!usb_endpoint_xfer_bulk(epd) &&
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!usb_endpoint_xfer_int(epd))
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return -ENODEV;
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switch (USB_ID_VENDOR(chip->usb_id)) {
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case 0x0499: /* Yamaha */
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err = create_yamaha_midi_quirk(chip, iface, driver, alts);
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if (err != -ENODEV)
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return err;
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break;
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case 0x0582: /* Roland */
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err = create_roland_midi_quirk(chip, iface, driver, alts);
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if (err != -ENODEV)
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return err;
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break;
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}
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return create_std_midi_quirk(chip, iface, driver, alts);
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}
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static int create_autodetect_quirk(struct snd_usb_audio *chip,
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struct usb_interface *iface,
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struct usb_driver *driver)
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{
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int err;
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err = create_auto_pcm_quirk(chip, iface, driver);
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if (err == -ENODEV)
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err = create_auto_midi_quirk(chip, iface, driver);
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return err;
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}
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static int create_autodetect_quirks(struct snd_usb_audio *chip,
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struct usb_interface *iface,
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struct usb_driver *driver,
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const struct snd_usb_audio_quirk *quirk)
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{
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int probed_ifnum = get_iface_desc(iface->altsetting)->bInterfaceNumber;
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int ifcount, ifnum, err;
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err = create_autodetect_quirk(chip, iface, driver);
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if (err < 0)
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return err;
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/*
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* ALSA PCM playback/capture devices cannot be registered in two steps,
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* so we have to claim the other corresponding interface here.
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*/
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ifcount = chip->dev->actconfig->desc.bNumInterfaces;
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for (ifnum = 0; ifnum < ifcount; ifnum++) {
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if (ifnum == probed_ifnum || quirk->ifnum >= 0)
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continue;
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iface = usb_ifnum_to_if(chip->dev, ifnum);
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if (!iface ||
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usb_interface_claimed(iface) ||
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get_iface_desc(iface->altsetting)->bInterfaceClass !=
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USB_CLASS_VENDOR_SPEC)
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continue;
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err = create_autodetect_quirk(chip, iface, driver);
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if (err >= 0)
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usb_driver_claim_interface(driver, iface, (void *)-1L);
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}
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return 0;
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}
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/*
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* Create a stream for an Edirol UA-700/UA-25/UA-4FX interface.
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* The only way to detect the sample rate is by looking at wMaxPacketSize.
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*/
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static int create_uaxx_quirk(struct snd_usb_audio *chip,
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struct usb_interface *iface,
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struct usb_driver *driver,
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const struct snd_usb_audio_quirk *quirk)
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{
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static const struct audioformat ua_format = {
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.formats = SNDRV_PCM_FMTBIT_S24_3LE,
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.channels = 2,
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.fmt_type = UAC_FORMAT_TYPE_I,
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.altsetting = 1,
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.altset_idx = 1,
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.rates = SNDRV_PCM_RATE_CONTINUOUS,
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};
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struct usb_host_interface *alts;
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struct usb_interface_descriptor *altsd;
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struct audioformat *fp;
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int stream, err;
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/* both PCM and MIDI interfaces have 2 or more altsettings */
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if (iface->num_altsetting < 2)
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return -ENXIO;
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alts = &iface->altsetting[1];
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altsd = get_iface_desc(alts);
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if (altsd->bNumEndpoints == 2) {
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static const struct snd_usb_midi_endpoint_info ua700_ep = {
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.out_cables = 0x0003,
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.in_cables = 0x0003
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};
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static const struct snd_usb_audio_quirk ua700_quirk = {
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.type = QUIRK_MIDI_FIXED_ENDPOINT,
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.data = &ua700_ep
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};
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static const struct snd_usb_midi_endpoint_info uaxx_ep = {
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.out_cables = 0x0001,
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.in_cables = 0x0001
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};
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static const struct snd_usb_audio_quirk uaxx_quirk = {
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.type = QUIRK_MIDI_FIXED_ENDPOINT,
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.data = &uaxx_ep
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};
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const struct snd_usb_audio_quirk *quirk =
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chip->usb_id == USB_ID(0x0582, 0x002b)
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? &ua700_quirk : &uaxx_quirk;
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return snd_usbmidi_create(chip->card, iface,
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&chip->midi_list, quirk);
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}
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if (altsd->bNumEndpoints != 1)
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return -ENXIO;
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|
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fp = kmemdup(&ua_format, sizeof(*fp), GFP_KERNEL);
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if (!fp)
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return -ENOMEM;
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fp->iface = altsd->bInterfaceNumber;
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fp->endpoint = get_endpoint(alts, 0)->bEndpointAddress;
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fp->ep_attr = get_endpoint(alts, 0)->bmAttributes;
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fp->datainterval = 0;
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fp->maxpacksize = le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize);
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switch (fp->maxpacksize) {
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case 0x120:
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fp->rate_max = fp->rate_min = 44100;
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break;
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case 0x138:
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case 0x140:
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fp->rate_max = fp->rate_min = 48000;
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break;
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case 0x258:
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case 0x260:
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fp->rate_max = fp->rate_min = 96000;
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break;
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default:
|
|
usb_audio_err(chip, "unknown sample rate\n");
|
|
kfree(fp);
|
|
return -ENXIO;
|
|
}
|
|
|
|
stream = (fp->endpoint & USB_DIR_IN)
|
|
? SNDRV_PCM_STREAM_CAPTURE : SNDRV_PCM_STREAM_PLAYBACK;
|
|
err = snd_usb_add_audio_stream(chip, stream, fp);
|
|
if (err < 0) {
|
|
kfree(fp);
|
|
return err;
|
|
}
|
|
usb_set_interface(chip->dev, fp->iface, 0);
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* Create a standard mixer for the specified interface.
|
|
*/
|
|
static int create_standard_mixer_quirk(struct snd_usb_audio *chip,
|
|
struct usb_interface *iface,
|
|
struct usb_driver *driver,
|
|
const struct snd_usb_audio_quirk *quirk)
|
|
{
|
|
if (quirk->ifnum < 0)
|
|
return 0;
|
|
|
|
return snd_usb_create_mixer(chip, quirk->ifnum, 0);
|
|
}
|
|
|
|
/*
|
|
* audio-interface quirks
|
|
*
|
|
* returns zero if no standard audio/MIDI parsing is needed.
|
|
* returns a positive value if standard audio/midi interfaces are parsed
|
|
* after this.
|
|
* returns a negative value at error.
|
|
*/
|
|
int snd_usb_create_quirk(struct snd_usb_audio *chip,
|
|
struct usb_interface *iface,
|
|
struct usb_driver *driver,
|
|
const struct snd_usb_audio_quirk *quirk)
|
|
{
|
|
typedef int (*quirk_func_t)(struct snd_usb_audio *,
|
|
struct usb_interface *,
|
|
struct usb_driver *,
|
|
const struct snd_usb_audio_quirk *);
|
|
static const quirk_func_t quirk_funcs[] = {
|
|
[QUIRK_IGNORE_INTERFACE] = ignore_interface_quirk,
|
|
[QUIRK_COMPOSITE] = create_composite_quirk,
|
|
[QUIRK_AUTODETECT] = create_autodetect_quirks,
|
|
[QUIRK_MIDI_STANDARD_INTERFACE] = create_any_midi_quirk,
|
|
[QUIRK_MIDI_FIXED_ENDPOINT] = create_any_midi_quirk,
|
|
[QUIRK_MIDI_YAMAHA] = create_any_midi_quirk,
|
|
[QUIRK_MIDI_ROLAND] = create_any_midi_quirk,
|
|
[QUIRK_MIDI_MIDIMAN] = create_any_midi_quirk,
|
|
[QUIRK_MIDI_NOVATION] = create_any_midi_quirk,
|
|
[QUIRK_MIDI_RAW_BYTES] = create_any_midi_quirk,
|
|
[QUIRK_MIDI_EMAGIC] = create_any_midi_quirk,
|
|
[QUIRK_MIDI_CME] = create_any_midi_quirk,
|
|
[QUIRK_MIDI_AKAI] = create_any_midi_quirk,
|
|
[QUIRK_MIDI_FTDI] = create_any_midi_quirk,
|
|
[QUIRK_AUDIO_STANDARD_INTERFACE] = create_standard_audio_quirk,
|
|
[QUIRK_AUDIO_FIXED_ENDPOINT] = create_fixed_stream_quirk,
|
|
[QUIRK_AUDIO_EDIROL_UAXX] = create_uaxx_quirk,
|
|
[QUIRK_AUDIO_ALIGN_TRANSFER] = create_align_transfer_quirk,
|
|
[QUIRK_AUDIO_STANDARD_MIXER] = create_standard_mixer_quirk,
|
|
};
|
|
|
|
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);
|
|
}
|
|
|
|
/*
|
|
* C-Media CM6206 is based on CM106 with two additional
|
|
* registers that are not documented in the data sheet.
|
|
* Values here are chosen based on sniffing USB traffic
|
|
* under Windows.
|
|
*/
|
|
static int snd_usb_cm6206_boot_quirk(struct usb_device *dev)
|
|
{
|
|
int err = 0, reg;
|
|
int val[] = {0x2004, 0x3000, 0xf800, 0x143f, 0x0000, 0x3000};
|
|
|
|
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 = 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 = 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 */
|
|
}
|
|
|
|
/*
|
|
* 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 */
|
|
}
|
|
|
|
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);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int snd_usb_apply_boot_quirk(struct usb_device *dev,
|
|
struct usb_interface *intf,
|
|
const struct snd_usb_audio_quirk *quirk)
|
|
{
|
|
u32 id = USB_ID(le16_to_cpu(dev->descriptor.idVendor),
|
|
le16_to_cpu(dev->descriptor.idProduct));
|
|
|
|
switch (id) {
|
|
case USB_ID(0x041e, 0x3000):
|
|
/* SB Extigy needs special boot-up sequence */
|
|
/* if more models come, this will go to the quirk list. */
|
|
return snd_usb_extigy_boot_quirk(dev, intf);
|
|
|
|
case USB_ID(0x041e, 0x3020):
|
|
/* SB Audigy 2 NX needs its own boot-up magic, too */
|
|
return snd_usb_audigy2nx_boot_quirk(dev);
|
|
|
|
case USB_ID(0x10f5, 0x0200):
|
|
/* C-Media CM106 / Turtle Beach Audio Advantage Roadie */
|
|
return snd_usb_cm106_boot_quirk(dev);
|
|
|
|
case USB_ID(0x0d8c, 0x0102):
|
|
/* C-Media CM6206 / CM106-Like Sound Device */
|
|
case USB_ID(0x0ccd, 0x00b1): /* Terratec Aureon 7.1 USB */
|
|
return snd_usb_cm6206_boot_quirk(dev);
|
|
|
|
case USB_ID(0x0dba, 0x3000):
|
|
/* Digidesign Mbox 2 */
|
|
return snd_usb_mbox2_boot_quirk(dev);
|
|
|
|
case USB_ID(0x1235, 0x0010): /* Focusrite Novation Saffire 6 USB */
|
|
case USB_ID(0x1235, 0x0018): /* Focusrite Novation Twitch */
|
|
return snd_usb_novation_boot_quirk(dev);
|
|
|
|
case USB_ID(0x133e, 0x0815):
|
|
/* Access Music VirusTI Desktop */
|
|
return snd_usb_accessmusic_boot_quirk(dev);
|
|
|
|
case USB_ID(0x17cc, 0x1000): /* Komplete Audio 6 */
|
|
case USB_ID(0x17cc, 0x1010): /* Traktor Audio 6 */
|
|
case USB_ID(0x17cc, 0x1020): /* Traktor Audio 10 */
|
|
return snd_usb_nativeinstruments_boot_quirk(dev);
|
|
case USB_ID(0x0763, 0x2012): /* M-Audio Fast Track Pro USB */
|
|
return snd_usb_fasttrackpro_boot_quirk(dev);
|
|
case USB_ID(0x047f, 0xc010): /* Plantronics Gamecom 780 */
|
|
return snd_usb_gamecon780_boot_quirk(dev);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* check if the device uses big-endian samples
|
|
*/
|
|
int snd_usb_is_big_endian_format(struct snd_usb_audio *chip, struct audioformat *fp)
|
|
{
|
|
/* it depends on altsetting whether the device is big-endian or not */
|
|
switch (chip->usb_id) {
|
|
case USB_ID(0x0763, 0x2001): /* M-Audio Quattro: captured data only */
|
|
if (fp->altsetting == 2 || fp->altsetting == 3 ||
|
|
fp->altsetting == 5 || fp->altsetting == 6)
|
|
return 1;
|
|
break;
|
|
case USB_ID(0x0763, 0x2003): /* M-Audio Audiophile USB */
|
|
if (chip->setup == 0x00 ||
|
|
fp->altsetting == 1 || fp->altsetting == 2 ||
|
|
fp->altsetting == 3)
|
|
return 1;
|
|
break;
|
|
case USB_ID(0x0763, 0x2012): /* M-Audio Fast Track Pro */
|
|
if (fp->altsetting == 2 || fp->altsetting == 3 ||
|
|
fp->altsetting == 5 || fp->altsetting == 6)
|
|
return 1;
|
|
break;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* For E-Mu 0404USB/0202USB/TrackerPre/0204 sample rate should be set for device,
|
|
* not for interface.
|
|
*/
|
|
|
|
enum {
|
|
EMU_QUIRK_SR_44100HZ = 0,
|
|
EMU_QUIRK_SR_48000HZ,
|
|
EMU_QUIRK_SR_88200HZ,
|
|
EMU_QUIRK_SR_96000HZ,
|
|
EMU_QUIRK_SR_176400HZ,
|
|
EMU_QUIRK_SR_192000HZ
|
|
};
|
|
|
|
static void set_format_emu_quirk(struct snd_usb_substream *subs,
|
|
struct audioformat *fmt)
|
|
{
|
|
unsigned char emu_samplerate_id = 0;
|
|
|
|
/* When capture is active
|
|
* sample rate shouldn't be changed
|
|
* by playback substream
|
|
*/
|
|
if (subs->direction == SNDRV_PCM_STREAM_PLAYBACK) {
|
|
if (subs->stream->substream[SNDRV_PCM_STREAM_CAPTURE].interface != -1)
|
|
return;
|
|
}
|
|
|
|
switch (fmt->rate_min) {
|
|
case 48000:
|
|
emu_samplerate_id = EMU_QUIRK_SR_48000HZ;
|
|
break;
|
|
case 88200:
|
|
emu_samplerate_id = EMU_QUIRK_SR_88200HZ;
|
|
break;
|
|
case 96000:
|
|
emu_samplerate_id = EMU_QUIRK_SR_96000HZ;
|
|
break;
|
|
case 176400:
|
|
emu_samplerate_id = EMU_QUIRK_SR_176400HZ;
|
|
break;
|
|
case 192000:
|
|
emu_samplerate_id = EMU_QUIRK_SR_192000HZ;
|
|
break;
|
|
default:
|
|
emu_samplerate_id = EMU_QUIRK_SR_44100HZ;
|
|
break;
|
|
}
|
|
snd_emuusb_set_samplerate(subs->stream->chip, emu_samplerate_id);
|
|
subs->pkt_offset_adj = (emu_samplerate_id >= EMU_QUIRK_SR_176400HZ) ? 4 : 0;
|
|
}
|
|
|
|
void snd_usb_set_format_quirk(struct snd_usb_substream *subs,
|
|
struct audioformat *fmt)
|
|
{
|
|
switch (subs->stream->chip->usb_id) {
|
|
case USB_ID(0x041e, 0x3f02): /* E-Mu 0202 USB */
|
|
case USB_ID(0x041e, 0x3f04): /* E-Mu 0404 USB */
|
|
case USB_ID(0x041e, 0x3f0a): /* E-Mu Tracker Pre */
|
|
case USB_ID(0x041e, 0x3f19): /* E-Mu 0204 USB */
|
|
set_format_emu_quirk(subs, fmt);
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
/* Marantz/Denon USB DACs need a vendor cmd to switch
|
|
* between PCM and native DSD mode
|
|
*/
|
|
int snd_usb_select_mode_quirk(struct snd_usb_substream *subs,
|
|
struct audioformat *fmt)
|
|
{
|
|
struct usb_device *dev = subs->dev;
|
|
int err;
|
|
|
|
switch (subs->stream->chip->usb_id) {
|
|
case USB_ID(0x154e, 0x3005): /* Marantz HD-DAC1 */
|
|
case USB_ID(0x154e, 0x3006): /* Marantz SA-14S1 */
|
|
|
|
/* 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;
|
|
|
|
mdelay(20); /* Delay needed after setting the interface */
|
|
|
|
switch (fmt->altsetting) {
|
|
case 2: /* DSD mode requested */
|
|
case 1: /* PCM mode requested */
|
|
err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 0,
|
|
USB_DIR_OUT|USB_TYPE_VENDOR|USB_RECIP_INTERFACE,
|
|
fmt->altsetting - 1, 1, NULL, 0);
|
|
if (err < 0)
|
|
return err;
|
|
break;
|
|
}
|
|
mdelay(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 ((le16_to_cpu(ep->chip->dev->descriptor.idVendor) == 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;
|
|
}
|
|
|
|
void snd_usb_set_interface_quirk(struct usb_device *dev)
|
|
{
|
|
/*
|
|
* "Playback Design" products need a 50ms delay after setting the
|
|
* USB interface.
|
|
*/
|
|
if (le16_to_cpu(dev->descriptor.idVendor) == 0x23ba)
|
|
mdelay(50);
|
|
}
|
|
|
|
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)
|
|
{
|
|
/*
|
|
* "Playback Design" products need a 20ms delay after each
|
|
* class compliant request
|
|
*/
|
|
if ((le16_to_cpu(dev->descriptor.idVendor) == 0x23ba) &&
|
|
(requesttype & USB_TYPE_MASK) == USB_TYPE_CLASS)
|
|
mdelay(20);
|
|
|
|
/* Marantz/Denon devices with USB DAC functionality need a delay
|
|
* after each class compliant request
|
|
*/
|
|
if ((le16_to_cpu(dev->descriptor.idVendor) == 0x154e) &&
|
|
(requesttype & USB_TYPE_MASK) == USB_TYPE_CLASS) {
|
|
|
|
switch (le16_to_cpu(dev->descriptor.idProduct)) {
|
|
case 0x3005: /* Marantz HD-DAC1 */
|
|
case 0x3006: /* Marantz SA-14S1 */
|
|
mdelay(20);
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* Zoom R16/24 needs a tiny delay here, otherwise requests like
|
|
* get/set frequency return as failed despite actually succeeding.
|
|
*/
|
|
if ((le16_to_cpu(dev->descriptor.idVendor) == 0x1686) &&
|
|
(le16_to_cpu(dev->descriptor.idProduct) == 0x00dd) &&
|
|
(requesttype & USB_TYPE_MASK) == USB_TYPE_CLASS)
|
|
mdelay(1);
|
|
}
|
|
|
|
/*
|
|
* 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)
|
|
{
|
|
/* Playback Designs */
|
|
if (le16_to_cpu(chip->dev->descriptor.idVendor) == 0x23ba) {
|
|
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(0x20b1, 0x3008): /* iFi Audio micro/nano iDSD */
|
|
case USB_ID(0x20b1, 0x2008): /* Matrix Audio X-Sabre */
|
|
case USB_ID(0x20b1, 0x300a): /* Matrix Audio Mini-i Pro */
|
|
if (fp->altsetting == 2)
|
|
return SNDRV_PCM_FMTBIT_DSD_U32_BE;
|
|
break;
|
|
/* DIYINHK DSD DXD 384kHz USB to I2S/DSD */
|
|
case USB_ID(0x20b1, 0x2009):
|
|
if (fp->altsetting == 3)
|
|
return SNDRV_PCM_FMTBIT_DSD_U32_BE;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
/* Denon/Marantz devices with USB DAC functionality */
|
|
switch (chip->usb_id) {
|
|
case USB_ID(0x154e, 0x3005): /* Marantz HD-DAC1 */
|
|
case USB_ID(0x154e, 0x3006): /* Marantz SA-14S1 */
|
|
if (fp->altsetting == 2)
|
|
return SNDRV_PCM_FMTBIT_DSD_U32_BE;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return 0;
|
|
}
|