Add descriptor class, subclass and protocol constants to the class drivers, modify...

[pub/USBasp.git] / LUFA / Drivers / USB / Class / Common / Audio.h

diff --git a/LUFA/Drivers/USB/Class/Common/Audio.h b/LUFA/Drivers/USB/Class/Common/Audio.h
index b848015..b5739c1 100644 (file)
--- a/LUFA/Drivers/USB/Class/Common/Audio.h
+++ b/LUFA/Drivers/USB/Class/Common/Audio.h
@@ -210,6 +210,31 @@
                #define AUDIO_EP_ACCEPTS_SMALL_PACKETS    (0 << 7)
 
        /* Enums: */
+               /** Enum for possible Class, Subclass and Protocol values of device and interface descriptors relating to the Audio
+                *  device class.
+                */
+               enum Audio_Descriptor_ClassSubclassProtocol_t
+               {
+                       AUDIO_CSCP_AudioClass                     = 0x01, /**< Descriptor Class value indicating that the device or
+                                                                          *   interface belongs to the USB Audio 1.0 class.
+                                                                          */
+                       AUDIO_CSCP_ControlSubclass                = 0x01, /**< Descriptor Subclass value indicating that the device or
+                                                                          *   interface belongs to the Audio Control subclass.
+                                                                          */
+                       AUDIO_CSCP_ControlProtocol                = 0x00, /**< Descriptor Protocol value indicating that the device or
+                                                                          *   interface belongs to the Audio Control protocol.
+                                                                          */
+                       AUDIO_CSCP_AudioStreamingSubclass         = 0x02, /**< Descriptor Subclass value indicating that the device or
+                                                                          *   interface belongs to the MIDI Streaming subclass.
+                                                                          */
+                       AUDIO_CSCP_MIDIStreamingSubclass          = 0x03, /**< Descriptor Subclass value indicating that the device or
+                                                                          *   interface belongs to the Audio streaming subclass.
+                                                                          */
+                       AUDIO_CSCP_StreamingProtocol              = 0x00, /**< Descriptor Protocol value indicating that the device or
+                                                                          *   interface belongs to the Streaming Audio protocol.
+                                                                          */
+               };
+       
                /** Audio class specific interface description subtypes, for the Audio Control interface. */
                enum Audio_CSInterface_AC_SubTypes_t
                {