forked from luck/tmp_suning_uos_patched
17e2df4613
Plantronics DA45 does not support reading the sample rate which leads to many lines of "cannot get freq at ep 0x4" and "cannot get freq at ep 0x84". This patch adds the USB ID of the DA45 to quirks.c and avoids those error messages. Signed-off-by: Dennis Kadioglu <denk@post.com> Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
1311 lines
39 KiB
C
1311 lines
39 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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if (chip->usb_id == USB_ID(0x1686, 0x00dd)) /* Zoom R16/24 */
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chip->tx_length_quirk = 1;
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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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/*
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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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|
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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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|
};
|
|
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 = {
|
|
.type = QUIRK_MIDI_FIXED_ENDPOINT,
|
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.data = &uaxx_ep
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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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|
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if (altsd->bNumEndpoints != 1)
|
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return -ENXIO;
|
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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;
|
|
case 0x258:
|
|
case 0x260:
|
|
fp->rate_max = fp->rate_min = 96000;
|
|
break;
|
|
default:
|
|
usb_audio_err(chip, "unknown sample rate\n");
|
|
kfree(fp);
|
|
return -ENXIO;
|
|
}
|
|
|
|
stream = (fp->endpoint & USB_DIR_IN)
|
|
? SNDRV_PCM_STREAM_CAPTURE : SNDRV_PCM_STREAM_PLAYBACK;
|
|
err = snd_usb_add_audio_stream(chip, stream, fp);
|
|
if (err < 0) {
|
|
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_MIDI_CH345] = create_any_midi_quirk,
|
|
[QUIRK_AUDIO_STANDARD_INTERFACE] = create_standard_audio_quirk,
|
|
[QUIRK_AUDIO_FIXED_ENDPOINT] = create_fixed_stream_quirk,
|
|
[QUIRK_AUDIO_EDIROL_UAXX] = create_uaxx_quirk,
|
|
[QUIRK_AUDIO_ALIGN_TRANSFER] = create_align_transfer_quirk,
|
|
[QUIRK_AUDIO_STANDARD_MIXER] = create_standard_mixer_quirk,
|
|
};
|
|
|
|
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;
|
|
}
|
|
}
|
|
|
|
bool snd_usb_get_sample_rate_quirk(struct snd_usb_audio *chip)
|
|
{
|
|
/* devices which do not support reading the sample rate. */
|
|
switch (chip->usb_id) {
|
|
case USB_ID(0x045E, 0x075D): /* MS Lifecam Cinema */
|
|
case USB_ID(0x045E, 0x076D): /* MS Lifecam HD-5000 */
|
|
case USB_ID(0x045E, 0x076F): /* MS Lifecam HD-6000 */
|
|
case USB_ID(0x045E, 0x0772): /* MS Lifecam Studio */
|
|
case USB_ID(0x045E, 0x0779): /* MS Lifecam HD-3000 */
|
|
case USB_ID(0x047F, 0xAA05): /* Plantronics DA45 */
|
|
case USB_ID(0x04D8, 0xFEEA): /* Benchmark DAC1 Pre */
|
|
case USB_ID(0x074D, 0x3553): /* Outlaw RR2150 (Micronas UAC3553B) */
|
|
case USB_ID(0x21B4, 0x0081): /* AudioQuest DragonFly */
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/* Marantz/Denon USB DACs need a vendor cmd to switch
|
|
* between PCM and native DSD mode
|
|
*/
|
|
static bool is_marantz_denon_dac(unsigned int id)
|
|
{
|
|
switch (id) {
|
|
case USB_ID(0x154e, 0x1003): /* Denon DA-300USB */
|
|
case USB_ID(0x154e, 0x3005): /* Marantz HD-DAC1 */
|
|
case USB_ID(0x154e, 0x3006): /* Marantz SA-14S1 */
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
int snd_usb_select_mode_quirk(struct snd_usb_substream *subs,
|
|
struct audioformat *fmt)
|
|
{
|
|
struct usb_device *dev = subs->dev;
|
|
int err;
|
|
|
|
if (is_marantz_denon_dac(subs->stream->chip->usb_id)) {
|
|
/* First switch to alt set 0, otherwise the mode switch cmd
|
|
* will not be accepted by the DAC
|
|
*/
|
|
err = usb_set_interface(dev, fmt->iface, 0);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
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.
|
|
*/
|
|
switch (le16_to_cpu(dev->descriptor.idVendor)) {
|
|
case 0x23ba: /* Playback Design */
|
|
case 0x0644: /* TEAC Corp. */
|
|
mdelay(50);
|
|
break;
|
|
}
|
|
}
|
|
|
|
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);
|
|
|
|
/*
|
|
* "TEAC Corp." products need a 20ms delay after each
|
|
* class compliant request
|
|
*/
|
|
if ((le16_to_cpu(dev->descriptor.idVendor) == 0x0644) &&
|
|
(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 (is_marantz_denon_dac(USB_ID(le16_to_cpu(dev->descriptor.idVendor),
|
|
le16_to_cpu(dev->descriptor.idProduct)))
|
|
&& (requesttype & USB_TYPE_MASK) == USB_TYPE_CLASS)
|
|
mdelay(20);
|
|
|
|
/* 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 */
|
|
case USB_ID(0x22d9, 0x0416): /* OPPO HA-1 */
|
|
if (fp->altsetting == 2)
|
|
return SNDRV_PCM_FMTBIT_DSD_U32_BE;
|
|
break;
|
|
|
|
case USB_ID(0x20b1, 0x000a): /* Gustard DAC-X20U */
|
|
case USB_ID(0x20b1, 0x2009): /* DIYINHK DSD DXD 384kHz USB to I2S/DSD */
|
|
case USB_ID(0x20b1, 0x2023): /* JLsounds I2SoverUSB */
|
|
case USB_ID(0x20b1, 0x3023): /* Aune X1S 32BIT/384 DSD DAC */
|
|
case USB_ID(0x2616, 0x0106): /* PS Audio NuWave DAC */
|
|
if (fp->altsetting == 3)
|
|
return SNDRV_PCM_FMTBIT_DSD_U32_BE;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
/* Denon/Marantz devices with USB DAC functionality */
|
|
if (is_marantz_denon_dac(chip->usb_id)) {
|
|
if (fp->altsetting == 2)
|
|
return SNDRV_PCM_FMTBIT_DSD_U32_BE;
|
|
}
|
|
|
|
return 0;
|
|
}
|