[ALSA] usb-audio - add support for Miditech USB MIDI keyboards
USB generic driver
Add support for Miditech Midistart and MidiStudio keyboards (another
case of devices using the standard protocol but having no descriptors).
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
diff --git a/sound/usb/usbaudio.h b/sound/usb/usbaudio.h
index a8791220..c1415f4 100644
--- a/sound/usb/usbaudio.h
+++ b/sound/usb/usbaudio.h
@@ -167,6 +167,7 @@
#define QUIRK_MIDI_NOVATION 10
#define QUIRK_MIDI_RAW 11
#define QUIRK_MIDI_EMAGIC 12
+#define QUIRK_MIDI_MIDITECH 13
typedef struct snd_usb_audio_quirk snd_usb_audio_quirk_t;
typedef struct snd_usb_midi_endpoint_info snd_usb_midi_endpoint_info_t;
@@ -210,6 +211,8 @@
/* for QUIRK_MIDI_EMAGIC, data points to a snd_usb_midi_endpoint_info
* structure (out_cables and in_cables only) */
+/* for QUIRK_MIDI_MIDITECH, data is NULL */
+
/*
*/