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Merge branch 'topic/usb-audio' into for-linus

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* topic/usb-audio:
  ALSA: usb - Add boot quirk for C-Media 6206 USB Audio
  ALSA: usb-audio - errata corrige for quirk
  ALSA: usb-audio - Add quirk for Roland/Edirol M-16DX
  ALSA: usb-audio - quirk for USB Aureon cards
This commit is contained in:
Takashi Iwai 2009-06-10 07:26:49 +02:00
commit 85e013a18a
2 changed files with 68 additions and 0 deletions
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25
sound/usb/usbaudio.c
View file

@ -3291,6 +3291,25 @@ static int snd_usb_cm106_boot_quirk(struct usb_device *dev)
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, reg;
int val[] = {0x200c, 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;
}
/*
* Setup quirks
@ -3577,6 +3596,12 @@ static void *snd_usb_audio_probe(struct usb_device *dev,
goto __err_val;
}
/* C-Media CM6206 / CM106-Like Sound Device */
if (id == USB_ID(0x0d8c, 0x0102)) {
if (snd_usb_cm6206_boot_quirk(dev) < 0)
goto __err_val;
}
/*
* found a config. now register to ALSA
*/

43
sound/usb/usbquirks.h
View file

@ -1469,6 +1469,41 @@ YAMAHA_DEVICE(0x7010, "UB99"),
}
}
},
{
/* Edirol M-16DX */
/* FIXME: This quirk gives a good-working capture stream but the
* playback seems problematic because of lacking of sync
* with capture stream. It needs to sync with the capture
* clock. As now, you'll get frequent sound distortions
* via the playback.
*/
USB_DEVICE(0x0582, 0x00c4),
.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
.ifnum = QUIRK_ANY_INTERFACE,
.type = QUIRK_COMPOSITE,
.data = (const struct snd_usb_audio_quirk[]) {
{
.ifnum = 0,
.type = QUIRK_AUDIO_STANDARD_INTERFACE
},
{
.ifnum = 1,
.type = QUIRK_AUDIO_STANDARD_INTERFACE
},
{
.ifnum = 2,
.type = QUIRK_MIDI_FIXED_ENDPOINT,
.data = & (const struct snd_usb_midi_endpoint_info) {
.out_cables = 0x0001,
.in_cables = 0x0001
}
},
{
.ifnum = -1
}
}
}
},
{
/* BOSS GT-10 */
USB_DEVICE(0x0582, 0x00da),
@ -1950,6 +1985,14 @@ YAMAHA_DEVICE(0x7010, "UB99"),
.type = QUIRK_MIDI_STANDARD_INTERFACE
}
},
{
USB_DEVICE(0x0ccd, 0x0028),
.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
.vendor_name = "TerraTec",
.product_name = "Aureon 5.1 MkII",
.ifnum = QUIRK_NO_INTERFACE
}
},
{
USB_DEVICE(0x0ccd, 0x0035),
.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {