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authorPaul Bonser <misterpib@gmail.com>2015-01-07 23:34:16 -0600
committerTakashi Iwai <tiwai@suse.de>2015-01-08 08:26:12 +0100
commite9f49369722bd7dd53f90467196df4b952eac1b6 (patch)
treece69a775805045b0d89672356a130d11cbfe0846 /sound/usb/quirks-table.h
parent33f4acd3b214fee9662cbaf569a4876b8604f152 (diff)
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ALSA: usb-audio: Add support for Akai MPC Element USB MIDI controller
The Akai MPC Element incorrectly reports its bInterfaceClass as 255, but otherwise implements the USB MIDI spec correctly. This adds a quirks-table.h entry which allows the device to be recognized as a standard USB MIDI device. Signed-off-by: Paul Bonser <misterpib@gmail.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/usb/quirks-table.h')
-rw-r--r--sound/usb/quirks-table.h22
1 files changed, 22 insertions, 0 deletions
diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h
index 0a598af9b38b..67d476548dcf 100644
--- a/sound/usb/quirks-table.h
+++ b/sound/usb/quirks-table.h
@@ -2486,6 +2486,28 @@ YAMAHA_DEVICE(0x7010, "UB99"),
}
},
+{
+ /* Akai MPC Element */
+ USB_DEVICE(0x09e8, 0x0021),
+ .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_IGNORE_INTERFACE
+ },
+ {
+ .ifnum = 1,
+ .type = QUIRK_MIDI_STANDARD_INTERFACE
+ },
+ {
+ .ifnum = -1
+ }
+ }
+ }
+},
+
/* TerraTec devices */
{
USB_DEVICE_VENDOR_SPEC(0x0ccd, 0x0012),