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authorEran Tromer <eran@tromer.org>2008-09-26 01:07:03 -0400
committerJaroslav Kysela <perex@perex.cz>2008-10-10 13:41:37 +0200
commit97c889a78b70f0ac0949967bf174d1a6a28bfb5c (patch)
treecce436e5681a5b4112ec901d48959e753447a8d9
parentdc9c8e218da823008ce1572998902a4bdf46af37 (diff)
downloadop-kernel-dev-97c889a78b70f0ac0949967bf174d1a6a28bfb5c.zip
op-kernel-dev-97c889a78b70f0ac0949967bf174d1a6a28bfb5c.tar.gz
ALSA: usb-audio: add support for E-Mu Tracker Pre
Add support for the E-Mu "Tracker Pre" USB sound card, following the example of the (very similar) E-Mu 0202 and E-Mu 0404 USB. As with the 0202 and 0404 USB, functionality is very limited: just a couple of sample rates, no volume/mute control, etc. Signed-off-by: Eran Tromer <eran@tromer.org> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@perex.cz>
-rw-r--r--sound/usb/usbaudio.c3
-rw-r--r--sound/usb/usbquirks.h7
2 files changed, 9 insertions, 1 deletions
diff --git a/sound/usb/usbaudio.c b/sound/usb/usbaudio.c
index c5cf682..8af12b6 100644
--- a/sound/usb/usbaudio.c
+++ b/sound/usb/usbaudio.c
@@ -484,7 +484,7 @@ static int retire_playback_sync_urb_hs(struct snd_usb_substream *subs,
}
/*
- * process after E-Mu 0202/0404 high speed playback sync complete
+ * process after E-Mu 0202/0404/Tracker Pre high speed playback sync complete
*
* These devices return the number of samples per packet instead of the number
* of samples per microframe.
@@ -2264,6 +2264,7 @@ static void init_substream(struct snd_usb_stream *as, int stream, struct audiofo
switch (as->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 */
subs->ops.retire_sync = retire_playback_sync_urb_hs_emu;
break;
}
diff --git a/sound/usb/usbquirks.h b/sound/usb/usbquirks.h
index 3f68359..d96bf8b2 100644
--- a/sound/usb/usbquirks.h
+++ b/sound/usb/usbquirks.h
@@ -62,6 +62,13 @@
.idProduct = 0x3f04,
.bInterfaceClass = USB_CLASS_AUDIO,
},
+{
+ /* E-Mu Tracker Pre */
+ .match_flags = USB_DEVICE_ID_MATCH_DEVICE,
+ .idVendor = 0x041e,
+ .idProduct = 0x3f0a,
+ .bInterfaceClass = USB_CLASS_AUDIO,
+},
/*
* Logitech QuickCam: bDeviceClass is vendor-specific, so generic interface
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