ALSA: usb-audio: add support for E-Mu Tracker Pre
authorEran Tromer <eran@tromer.org>
Fri, 26 Sep 2008 05:07:03 +0000 (01:07 -0400)
committerJaroslav Kysela <perex@perex.cz>
Fri, 10 Oct 2008 11:41:37 +0000 (13:41 +0200)
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>
sound/usb/usbaudio.c
sound/usb/usbquirks.h

index c5cf682c352f163a3db72507e269fbb66df1737f..8af12b680e12e58b90994cb9f1f23b1636b0c9c9 100644 (file)
@@ -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;
                }
index 3f68359d4942e9abe33d0ade00c53f30bd212d9c..d96bf8b2b94b6020bedfe86d997997ef368cdb31 100644 (file)
        .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