[ALSA] usb-audio: add quirk comments

[linux-2.6.git] / sound / usb / usbaudio.h

diff --git a/sound/usb/usbaudio.h b/sound/usb/usbaudio.h
index a8791220547774d3b61fe1795145bdad200750a7..ad9eab211d8fc3970f20baa47d20242812dd8866 100644 (file)
--- a/sound/usb/usbaudio.h
+++ b/sound/usb/usbaudio.h
@@ -153,20 +153,24 @@ struct snd_usb_audio {
 #define QUIRK_NO_INTERFACE             -2
 #define QUIRK_ANY_INTERFACE            -1
 
-/* quirk type */
-#define QUIRK_MIDI_FIXED_ENDPOINT      0
-#define QUIRK_MIDI_YAMAHA              1
-#define QUIRK_MIDI_MIDIMAN             2
-#define QUIRK_COMPOSITE                        3
-#define QUIRK_AUDIO_FIXED_ENDPOINT     4
-#define QUIRK_AUDIO_STANDARD_INTERFACE 5
-#define QUIRK_MIDI_STANDARD_INTERFACE  6
-#define QUIRK_AUDIO_EDIROL_UA700_UA25  7
-#define QUIRK_AUDIO_EDIROL_UA1000      8
-#define QUIRK_IGNORE_INTERFACE         9
-#define QUIRK_MIDI_NOVATION            10
-#define QUIRK_MIDI_RAW                 11
-#define QUIRK_MIDI_EMAGIC              12
+enum quirk_type {
+       QUIRK_IGNORE_INTERFACE,
+       QUIRK_COMPOSITE,
+       QUIRK_MIDI_STANDARD_INTERFACE,
+       QUIRK_MIDI_FIXED_ENDPOINT,
+       QUIRK_MIDI_YAMAHA,
+       QUIRK_MIDI_MIDIMAN,
+       QUIRK_MIDI_NOVATION,
+       QUIRK_MIDI_RAW,
+       QUIRK_MIDI_EMAGIC,
+       QUIRK_MIDI_MIDITECH,
+       QUIRK_AUDIO_STANDARD_INTERFACE,
+       QUIRK_AUDIO_FIXED_ENDPOINT,
+       QUIRK_AUDIO_EDIROL_UA700_UA25,
+       QUIRK_AUDIO_EDIROL_UA1000,
+
+       QUIRK_TYPE_COUNT
+};
 
 typedef struct snd_usb_audio_quirk snd_usb_audio_quirk_t;
 typedef struct snd_usb_midi_endpoint_info snd_usb_midi_endpoint_info_t;
@@ -175,7 +179,7 @@ struct snd_usb_audio_quirk {
        const char *vendor_name;
        const char *product_name;
        int16_t ifnum;
-       int16_t type;
+       uint16_t type;
        const void *data;
 };
 
@@ -210,6 +214,8 @@ struct snd_usb_midi_endpoint_info {
 /* 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 */
+
 /*
  */