Fix the LUFA lib to use a submodule instead of just files (#6245)

* Remove LUFA files

* Update descriptions for newer version of LUFA

* Create PR6245.md

* Fix CDC(Serial) type errors

* Fix missed merge conflict for AUDIO_DTYPE_CSInterface

12 files changed, 0 insertions, 4282 deletions

diff --git a/lib/lufa/LUFA/Drivers/USB/Class/Common/AndroidAccessoryClassCommon.h b/lib/lufa/LUFA/Drivers/USB/Class/Common/AndroidAccessoryClassCommon.h
deleted file mode 100644
index fdf8671fc9..0000000000
--- a/lib/lufa/LUFA/Drivers/USB/Class/Common/AndroidAccessoryClassCommon.h
+++ /dev/null
@@ -1,129 +0,0 @@
-/*
-             LUFA Library
-     Copyright (C) Dean Camera, 2017.
-
-  dean [at] fourwalledcubicle [dot] com
-           www.lufa-lib.org
-*/
-
-/*
-  Copyright 2017  Dean Camera (dean [at] fourwalledcubicle [dot] com)
-
-  Permission to use, copy, modify, distribute, and sell this
-  software and its documentation for any purpose is hereby granted
-  without fee, provided that the above copyright notice appear in
-  all copies and that both that the copyright notice and this
-  permission notice and warranty disclaimer appear in supporting
-  documentation, and that the name of the author not be used in
-  advertising or publicity pertaining to distribution of the
-  software without specific, written prior permission.
-
-  The author disclaims all warranties with regard to this
-  software, including all implied warranties of merchantability
-  and fitness.  In no event shall the author be liable for any
-  special, indirect or consequential damages or any damages
-  whatsoever resulting from loss of use, data or profits, whether
-  in an action of contract, negligence or other tortious action,
-  arising out of or in connection with the use or performance of
-  this software.
-*/
-
-/** \file
- *  \brief Common definitions and declarations for the library USB Android Open Accessory Class driver.
- *
- *  Common definitions and declarations for the library USB Android Open Accessory Class driver.
- *
- *  \note This file should not be included directly. It is automatically included as needed by the USB module driver
- *        dispatch header located in LUFA/Drivers/USB.h.
- */
-
-/** \ingroup Group_USBClassAOA
- *  \defgroup Group_USBClassAOACommon  Common Class Definitions
- *
- *  \section Sec_USBClassAOACommon_ModDescription Module Description
- *  Constants, Types and Enum definitions that are common to both Device and Host modes for the USB
- *  Android Open Accessory Class.
- *
- *  @{
- */
-
-#ifndef _AOA_CLASS_COMMON_H_
-#define _AOA_CLASS_COMMON_H_
-
-	/* Includes: */
-		#include "../../Core/StdDescriptors.h"
-
-	/* Enable C linkage for C++ Compilers: */
-		#if defined(__cplusplus)
-			extern "C" {
-		#endif
-
-	/* Preprocessor Checks: */
-		#if !defined(__INCLUDE_FROM_AOA_DRIVER)
-			#error Do not include this file directly. Include LUFA/Drivers/USB.h instead.
-		#endif
-
-	/* Macros: */
-		/** Product ID value in a Device Descriptor to indicate an Android device in Open Accessory mode. */
-		#define ANDROID_ACCESSORY_PRODUCT_ID        0x2D00
-
-		/** Product ID value in a Device Descriptor to indicate an Android device in Open Accessory and Android Debug mode. */
-		#define ANDROID_ACCESSORY_ADB_PRODUCT_ID    0x2D01
-
-	/* Enums: */
-		/** Enum for possible Class, Subclass and Protocol values of device and interface descriptors relating to the
-		 *  Android Open Accessory class.
-		 */
-		enum AOA_Descriptor_ClassSubclassProtocol_t
-		{
-			AOA_CSCP_AOADataClass    = 0xFF, /**< Descriptor Class value indicating that the device or interface
-			                                  *   belongs to the AOA data class.
-			                                  */
-			AOA_CSCP_AOADataSubclass = 0xFF, /**< Descriptor Subclass value indicating that the device or interface
-			                                  *   belongs to AOA data subclass.
-			                                  */
-			AOA_CSCP_AOADataProtocol = 0x00, /**< Descriptor Protocol value indicating that the device or interface
-			                                  *   belongs to the AOA data class protocol.
-			                                  */
-		};
-
-		/** Enum for the Android Open Accessory class specific control requests that can be issued by the USB bus host. */
-		enum AOA_ClassRequests_t
-		{
-			AOA_REQ_GetAccessoryProtocol    = 0x33, /**< Android Open Accessory control request to retrieve the device's supported Accessory Protocol version. */
-			AOA_REQ_SendString              = 0x34, /**< Android Open Accessory control request to set an accessory property string in the device. */
-			AOA_REQ_StartAccessoryMode      = 0x35, /**< Android Open Accessory control request to switch the device into Accessory mode. */
-		};
-
-		/** Enum for the possible Android Open Accessory property string indexes. */
-		enum AOA_Strings_t
-		{
-			AOA_STRING_Manufacturer         = 0, /**< Index of the Manufacturer property string. */
-			AOA_STRING_Model                = 1, /**< Index of the Model Name property string. */
-			AOA_STRING_Description          = 2, /**< Index of the Description property string. */
-			AOA_STRING_Version              = 3, /**< Index of the Version Number property string. */
-			AOA_STRING_URI                  = 4, /**< Index of the URI Information property string. */
-			AOA_STRING_Serial               = 5, /**< Index of the Serial Number property string. */
-
-			#if !defined(__DOXYGEN__)
-			AOA_STRING_TOTAL_STRINGS
-			#endif
-		};
-
-		/** Enum for the possible Android Open Accessory protocol versions. */
-		enum AOA_Protocols_t
-		{
-			AOA_PROTOCOL_AccessoryV1        = 0x0001, /**< Android Open Accessory version 1. */
-			AOA_PROTOCOL_AccessoryV2        = 0x0002, /**< Android Open Accessory version 2. */
-		};
-
-	/* Disable C linkage for C++ Compilers: */
-		#if defined(__cplusplus)
-			}
-		#endif
-
-#endif
-
-/** @} */
-
-
diff --git a/lib/lufa/LUFA/Drivers/USB/Class/Common/AudioClassCommon.h b/lib/lufa/LUFA/Drivers/USB/Class/Common/AudioClassCommon.h
deleted file mode 100644
index 46ecd08587..0000000000
--- a/lib/lufa/LUFA/Drivers/USB/Class/Common/AudioClassCommon.h
+++ /dev/null
@@ -1,780 +0,0 @@
-/*
-             LUFA Library
-     Copyright (C) Dean Camera, 2017.
-
-  dean [at] fourwalledcubicle [dot] com
-           www.lufa-lib.org
-*/
-
-/*
-  Copyright 2017  Dean Camera (dean [at] fourwalledcubicle [dot] com)
-
-  Permission to use, copy, modify, distribute, and sell this
-  software and its documentation for any purpose is hereby granted
-  without fee, provided that the above copyright notice appear in
-  all copies and that both that the copyright notice and this
-  permission notice and warranty disclaimer appear in supporting
-  documentation, and that the name of the author not be used in
-  advertising or publicity pertaining to distribution of the
-  software without specific, written prior permission.
-
-  The author disclaims all warranties with regard to this
-  software, including all implied warranties of merchantability
-  and fitness.  In no event shall the author be liable for any
-  special, indirect or consequential damages or any damages
-  whatsoever resulting from loss of use, data or profits, whether
-  in an action of contract, negligence or other tortious action,
-  arising out of or in connection with the use or performance of
-  this software.
-*/
-
-/** \file
- *  \brief Common definitions and declarations for the library USB Audio 1.0 Class driver.
- *
- *  Common definitions and declarations for the library USB Audio 1.0 Class driver.
- *
- *  \note This file should not be included directly. It is automatically included as needed by the USB module driver
- *        dispatch header located in LUFA/Drivers/USB.h.
- */
-
-/** \ingroup Group_USBClassAudio
- *  \defgroup Group_USBClassAudioCommon  Common Class Definitions
- *
- *  \section Sec_USBClassAudioCommon_ModDescription Module Description
- *  Constants, Types and Enum definitions that are common to both Device and Host modes for the USB
- *  Audio 1.0 Class.
- *
- *  @{
- */
-
-#ifndef _AUDIO_CLASS_COMMON_H_
-#define _AUDIO_CLASS_COMMON_H_
-
-	/* Includes: */
-		#include "../../Core/StdDescriptors.h"
-
-	/* Enable C linkage for C++ Compilers: */
-		#if defined(__cplusplus)
-			extern "C" {
-		#endif
-
-	/* Preprocessor Checks: */
-		#if !defined(__INCLUDE_FROM_AUDIO_DRIVER)
-			#error Do not include this file directly. Include LUFA/Drivers/USB.h instead.
-		#endif
-
-	/* Macros: */
-		/** \name Audio Channel Masks */
-		//@{
-		/** Supported channel mask for an Audio class terminal descriptor. See the Audio class specification for more details. */
-		#define AUDIO_CHANNEL_LEFT_FRONT           (1 << 0)
-
-		/** Supported channel mask for an Audio class terminal descriptor. See the Audio class specification for more details. */
-		#define AUDIO_CHANNEL_RIGHT_FRONT          (1 << 1)
-
-		/** Supported channel mask for an Audio class terminal descriptor. See the Audio class specification for more details. */
-		#define AUDIO_CHANNEL_CENTER_FRONT         (1 << 2)
-
-		/** Supported channel mask for an Audio class terminal descriptor. See the Audio class specification for more details. */
-		#define AUDIO_CHANNEL_LOW_FREQ_ENHANCE     (1 << 3)
-
-		/** Supported channel mask for an Audio class terminal descriptor. See the Audio class specification for more details. */
-		#define AUDIO_CHANNEL_LEFT_SURROUND        (1 << 4)
-
-		/** Supported channel mask for an Audio class terminal descriptor. See the Audio class specification for more details. */
-		#define AUDIO_CHANNEL_RIGHT_SURROUND       (1 << 5)
-
-		/** Supported channel mask for an Audio class terminal descriptor. See the Audio class specification for more details. */
-		#define AUDIO_CHANNEL_LEFT_OF_CENTER       (1 << 6)
-
-		/** Supported channel mask for an Audio class terminal descriptor. See the Audio class specification for more details. */
-		#define AUDIO_CHANNEL_RIGHT_OF_CENTER      (1 << 7)
-
-		/** Supported channel mask for an Audio class terminal descriptor. See the Audio class specification for more details. */
-		#define AUDIO_CHANNEL_SURROUND             (1 << 8)
-
-		/** Supported channel mask for an Audio class terminal descriptor. See the Audio class specification for more details. */
-		#define AUDIO_CHANNEL_SIDE_LEFT            (1 << 9)
-
-		/** Supported channel mask for an Audio class terminal descriptor. See the Audio class specification for more details. */
-		#define AUDIO_CHANNEL_SIDE_RIGHT           (1 << 10)
-
-		/** Supported channel mask for an Audio class terminal descriptor. See the Audio class specification for more details. */
-		#define AUDIO_CHANNEL_TOP                  (1 << 11)
-		//@}
-
-		/** \name Audio Feature Masks */
-		//@{
-		/** Supported feature mask for an Audio class feature unit descriptor. See the Audio class specification for more details. */
-		#define AUDIO_FEATURE_MUTE                 (1 << 0)
-
-		/** Supported feature mask for an Audio class feature unit descriptor. See the Audio class specification for more details. */
-		#define AUDIO_FEATURE_VOLUME               (1 << 1)
-
-		/** Supported feature mask for an Audio class feature unit descriptor. See the Audio class specification for more details. */
-		#define AUDIO_FEATURE_BASS                 (1 << 2)
-
-		/** Supported feature mask for an Audio class feature unit descriptor. See the Audio class specification for more details. */
-		#define AUDIO_FEATURE_MID                  (1 << 3)
-
-		/** Supported feature mask for an Audio class feature unit descriptor. See the Audio class specification for more details. */
-		#define AUDIO_FEATURE_TREBLE               (1 << 4)
-
-		/** Supported feature mask for an Audio class feature unit descriptor. See the Audio class specification for more details. */
-		#define AUDIO_FEATURE_GRAPHIC_EQUALIZER    (1 << 5)
-
-		/** Supported feature mask for an Audio class feature unit descriptor. See the Audio class specification for more details. */
-		#define AUDIO_FEATURE_AUTOMATIC_GAIN       (1 << 6)
-
-		/** Supported feature mask for an Audio class feature unit descriptor. See the Audio class specification for more details. */
-		#define AUDIO_FEATURE_DELAY                (1 << 7)
-
-		/** Supported feature mask for an Audio class feature unit descriptor. See the Audio class specification for more details. */
-		#define AUDIO_FEATURE_BASS_BOOST           (1 << 8)
-
-		/** Supported feature mask for an Audio class feature unit descriptor. See the Audio class specification for more details. */
-		#define AUDIO_FEATURE_BASS_LOUDNESS        (1 << 9)
-		//@}
-
-		/** \name Audio Terminal Types */
-		//@{
-		/** Terminal type constant for an Audio class terminal descriptor. See the Audio class specification for more details. */
-		#define AUDIO_TERMINAL_UNDEFINED           0x0100
-
-		/** Terminal type constant for an Audio class terminal descriptor. See the Audio class specification for more details. */
-		#define AUDIO_TERMINAL_STREAMING           0x0101
-
-		/** Terminal type constant for an Audio class terminal descriptor. See the Audio class specification for more details. */
-		#define AUDIO_TERMINAL_VENDOR              0x01FF
-
-		/** Terminal type constant for an Audio class terminal descriptor. See the Audio class specification for more details. */
-		#define AUDIO_TERMINAL_IN_UNDEFINED        0x0200
-
-		/** Terminal type constant for an Audio class terminal descriptor. See the Audio class specification for more details. */
-		#define AUDIO_TERMINAL_IN_MIC              0x0201
-
-		/** Terminal type constant for an Audio class terminal descriptor. See the Audio class specification for more details. */
-		#define AUDIO_TERMINAL_IN_DESKTOP_MIC      0x0202
-
-		/** Terminal type constant for an Audio class terminal descriptor. See the Audio class specification for more details. */
-		#define AUDIO_TERMINAL_IN_PERSONAL_MIC     0x0203
-
-		/** Terminal type constant for an Audio class terminal descriptor. See the Audio class specification for more details. */
-		#define AUDIO_TERMINAL_IN_OMNIDIR_MIC      0x0204
-
-		/** Terminal type constant for an Audio class terminal descriptor. See the Audio class specification for more details. */
-		#define AUDIO_TERMINAL_IN_MIC_ARRAY        0x0205
-
-		/** Terminal type constant for an Audio class terminal descriptor. See the Audio class specification for more details. */
-		#define AUDIO_TERMINAL_IN_PROCESSING_MIC   0x0206
-
-		/** Terminal type constant for an Audio class terminal descriptor. See the Audio class specification for more details. */
-		#define AUDIO_TERMINAL_IN_OUT_UNDEFINED    0x0300
-
-		/** Terminal type constant for an Audio class terminal descriptor. See the Audio class specification for more details. */
-		#define AUDIO_TERMINAL_OUT_SPEAKER         0x0301
-
-		/** Terminal type constant for an Audio class terminal descriptor. See the Audio class specification for more details. */
-		#define AUDIO_TERMINAL_OUT_HEADPHONES      0x0302
-
-		/** Terminal type constant for an Audio class terminal descriptor. See the Audio class specification for more details. */
-		#define AUDIO_TERMINAL_OUT_HEAD_MOUNTED    0x0303
-
-		/** Terminal type constant for an Audio class terminal descriptor. See the Audio class specification for more details. */
-		#define AUDIO_TERMINAL_OUT_DESKTOP         0x0304
-
-		/** Terminal type constant for an Audio class terminal descriptor. See the Audio class specification for more details. */
-		#define AUDIO_TERMINAL_OUT_ROOM            0x0305
-
-		/** Terminal type constant for an Audio class terminal descriptor. See the Audio class specification for more details. */
-		#define AUDIO_TERMINAL_OUT_COMMUNICATION   0x0306
-
-		/** Terminal type constant for an Audio class terminal descriptor. See the Audio class specification for more details. */
-		#define AUDIO_TERMINAL_OUT_LOWFREQ         0x0307
-		//@}
-
-		/** Convenience macro to fill a 24-bit \ref USB_Audio_SampleFreq_t structure with the given sample rate as a 24-bit number.
-		 *
-		 *  \param[in] freq  Required audio sampling frequency in HZ
-		 */
-		#define AUDIO_SAMPLE_FREQ(freq)           {.Byte1 = ((uint32_t)freq & 0xFF), .Byte2 = (((uint32_t)freq >> 8) & 0xFF), .Byte3 = (((uint32_t)freq >> 16) & 0xFF)}
-
-		/** Mask for the attributes parameter of an Audio class-specific Endpoint descriptor, indicating that the endpoint
-		 *  accepts only filled endpoint packets of audio samples.
-		 */
-		#define AUDIO_EP_FULL_PACKETS_ONLY        (1 << 7)
-
-		/** Mask for the attributes parameter of an Audio class-specific Endpoint descriptor, indicating that the endpoint
-		 *  will accept partially filled endpoint packets of audio samples.
-		 */
-		#define AUDIO_EP_ACCEPTS_SMALL_PACKETS    (0 << 7)
-
-		/** Mask for the attributes parameter of an Audio class-specific Endpoint descriptor, indicating that the endpoint
-		 *  allows for sampling frequency adjustments to be made via control requests directed at the endpoint.
-		 */
-		#define AUDIO_EP_SAMPLE_FREQ_CONTROL      (1 << 0)
-
-		/** Mask for the attributes parameter of an Audio class-specific Endpoint descriptor, indicating that the endpoint
-		 *  allows for pitch adjustments to be made via control requests directed at the endpoint.
-		 */
-		#define AUDIO_EP_PITCH_CONTROL            (1 << 1)
-
-	/* 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
-		{
-			AUDIO_DSUBTYPE_CSInterface_Header         = 0x01, /**< Audio class specific control interface header. */
-			AUDIO_DSUBTYPE_CSInterface_InputTerminal  = 0x02, /**< Audio class specific control interface Input Terminal. */
-			AUDIO_DSUBTYPE_CSInterface_OutputTerminal = 0x03, /**< Audio class specific control interface Output Terminal. */
-			AUDIO_DSUBTYPE_CSInterface_Mixer          = 0x04, /**< Audio class specific control interface Mixer Unit. */
-			AUDIO_DSUBTYPE_CSInterface_Selector       = 0x05, /**< Audio class specific control interface Selector Unit. */
-			AUDIO_DSUBTYPE_CSInterface_Feature        = 0x06, /**< Audio class specific control interface Feature Unit. */
-			AUDIO_DSUBTYPE_CSInterface_Processing     = 0x07, /**< Audio class specific control interface Processing Unit. */
-			AUDIO_DSUBTYPE_CSInterface_Extension      = 0x08, /**< Audio class specific control interface Extension Unit. */
-		};
-
-		/** Audio class specific interface description subtypes, for the Audio Streaming interface. */
-		enum Audio_CSInterface_AS_SubTypes_t
-		{
-			AUDIO_DSUBTYPE_CSInterface_General        = 0x01, /**< Audio class specific streaming interface general descriptor. */
-			AUDIO_DSUBTYPE_CSInterface_FormatType     = 0x02, /**< Audio class specific streaming interface format type descriptor. */
-			AUDIO_DSUBTYPE_CSInterface_FormatSpecific = 0x03, /**< Audio class specific streaming interface format information descriptor. */
-		};
-
-		/** Audio class specific endpoint description subtypes, for the Audio Streaming interface. */
-		enum Audio_CSEndpoint_SubTypes_t
-		{
-			AUDIO_DSUBTYPE_CSEndpoint_General         = 0x01, /**< Audio class specific endpoint general descriptor. */
-		};
-
-		/** Enum for the Audio class specific control requests that can be issued by the USB bus host. */
-		enum Audio_ClassRequests_t
-		{
-			AUDIO_REQ_SetCurrent    = 0x01, /**< Audio class-specific request to set the current value of a parameter within the device. */
-			AUDIO_REQ_SetMinimum    = 0x02, /**< Audio class-specific request to set the minimum value of a parameter within the device. */
-			AUDIO_REQ_SetMaximum    = 0x03, /**< Audio class-specific request to set the maximum value of a parameter within the device. */
-			AUDIO_REQ_SetResolution = 0x04, /**< Audio class-specific request to set the resolution value of a parameter within the device. */
-			AUDIO_REQ_SetMemory     = 0x05, /**< Audio class-specific request to set the memory value of a parameter within the device. */
-			AUDIO_REQ_GetCurrent    = 0x81, /**< Audio class-specific request to get the current value of a parameter within the device. */
-			AUDIO_REQ_GetMinimum    = 0x82, /**< Audio class-specific request to get the minimum value of a parameter within the device. */
-			AUDIO_REQ_GetMaximum    = 0x83, /**< Audio class-specific request to get the maximum value of a parameter within the device. */
-			AUDIO_REQ_GetResolution = 0x84, /**< Audio class-specific request to get the resolution value of a parameter within the device. */
-			AUDIO_REQ_GetMemory     = 0x85, /**< Audio class-specific request to get the memory value of a parameter within the device. */
-			AUDIO_REQ_GetStatus     = 0xFF, /**< Audio class-specific request to get the device status. */
-		};
-
-		/** Enum for Audio class specific Endpoint control modifiers which can be set and retrieved by a USB host, if the corresponding
-		 *  endpoint control is indicated to be supported in the Endpoint's Audio-class specific endpoint descriptor.
-		 */
-		enum Audio_EndpointControls_t
-		{
-			AUDIO_EPCONTROL_SamplingFreq = 0x01, /**< Sampling frequency adjustment of the endpoint. */
-			AUDIO_EPCONTROL_Pitch        = 0x02, /**< Pitch adjustment of the endpoint. */
-		};
-
-	/* Type Defines: */
-		/** \brief Audio class-specific Input Terminal Descriptor (LUFA naming conventions).
-		 *
-		 *  Type define for an Audio class-specific input terminal descriptor. This indicates to the host that the device
-		 *  contains an input audio source, either from a physical terminal on the device, or a logical terminal (for example,
-		 *  a USB endpoint). See the USB Audio specification for more details.
-		 *
-		 *  \see \ref USB_Audio_StdDescriptor_InputTerminal_t for the version of this type with standard element names.
-		 *
-		 *  \note Regardless of CPU architecture, these values should be stored as little endian.
-		 */
-		typedef struct
-		{
-			USB_Descriptor_Header_t Header; /**< Regular descriptor header containing the descriptor's type and length. */
-			uint8_t                 Subtype; /**< Sub type value used to distinguish between audio class-specific descriptors,
-			                                  *   must be \ref AUDIO_DSUBTYPE_CSInterface_InputTerminal.
-			                                  */
-
-			uint8_t                 TerminalID; /**< ID value of this terminal unit - must be a unique value within the device. */
-			uint16_t                TerminalType; /**< Type of terminal, a \c TERMINAL_* mask. */
-			uint8_t                 AssociatedOutputTerminal; /**< ID of associated output terminal, for physically grouped terminals
-			                                                   *   such as the speaker and microphone of a phone handset.
-			                                                   */
-			uint8_t                 TotalChannels; /**< Total number of separate audio channels within this interface (right, left, etc.) */
-			uint16_t                ChannelConfig; /**< \c CHANNEL_* masks indicating what channel layout is supported by this terminal. */
-
-			uint8_t                 ChannelStrIndex; /**< Index of a string descriptor describing this channel within the device. */
-			uint8_t                 TerminalStrIndex; /**< Index of a string descriptor describing this descriptor within the device. */
-		} ATTR_PACKED USB_Audio_Descriptor_InputTerminal_t;
-
-		/** \brief Audio class-specific Input Terminal Descriptor (USB-IF naming conventions).
-		 *
-		 *  Type define for an Audio class-specific input terminal descriptor. This indicates to the host that the device
-		 *  contains an input audio source, either from a physical terminal on the device, or a logical terminal (for example,
-		 *  a USB endpoint). See the USB Audio specification for more details.
-		 *
-		 *  \see \ref USB_Audio_Descriptor_InputTerminal_t for the version of this type with non-standard LUFA specific
-		 *       element names.
-		 *
-		 *  \note Regardless of CPU architecture, these values should be stored as little endian.
-		 */
-		typedef struct
-		{
-			uint8_t  bLength; /**< Size of the descriptor, in bytes. */
-			uint8_t  bDescriptorType; /**< Type of the descriptor, either a value in \ref USB_DescriptorTypes_t or a value
-			                           *   given by the specific class.
-			                           */
-
-			uint8_t  bDescriptorSubtype; /**< Sub type value used to distinguish between audio class-specific descriptors,
-			                              *   must be \ref AUDIO_DSUBTYPE_CSInterface_InputTerminal.
-			                              */
-			uint8_t  bTerminalID; /**< ID value of this terminal unit - must be a unique value within the device. */
-			uint16_t wTerminalType; /**< Type of terminal, a \c TERMINAL_* mask. */
-			uint8_t  bAssocTerminal; /**< ID of associated output terminal, for physically grouped terminals
-			                          *   such as the speaker and microphone of a phone handset.
-			                          */
-			uint8_t  bNrChannels; /**< Total number of separate audio channels within this interface (right, left, etc.) */
-			uint16_t wChannelConfig; /**< \c CHANNEL_* masks indicating what channel layout is supported by this terminal. */
-
-			uint8_t  iChannelNames; /**< Index of a string descriptor describing this channel within the device. */
-			uint8_t  iTerminal; /**< Index of a string descriptor describing this descriptor within the device. */
-		} ATTR_PACKED USB_Audio_StdDescriptor_InputTerminal_t;
-
-		/** \brief Audio class-specific Output Terminal Descriptor (LUFA naming conventions).
-		 *
-		 *  Type define for an Audio class-specific output terminal descriptor. This indicates to the host that the device
-		 *  contains an output audio sink, either to a physical terminal on the device, or a logical terminal (for example,
-		 *  a USB endpoint). See the USB Audio specification for more details.
-		 *
-		 *  \see \ref USB_Audio_StdDescriptor_OutputTerminal_t for the version of this type with standard element names.
-		 *
-		 *  \note Regardless of CPU architecture, these values should be stored as little endian.
-		 */
-		typedef struct
-		{
-			USB_Descriptor_Header_t Header; /**< Regular descriptor header containing the descriptor's type and length. */
-			uint8_t                 Subtype; /**< Sub type value used to distinguish between audio class-specific descriptors,
-			                                  *   must be \ref AUDIO_DSUBTYPE_CSInterface_OutputTerminal.
-			                                  */
-
-			uint8_t                 TerminalID; /**< ID value of this terminal unit - must be a unique value within the device. */
-			uint16_t                TerminalType; /**< Type of terminal, a \c TERMINAL_* mask. */
-			uint8_t                 AssociatedInputTerminal; /**< ID of associated input terminal, for physically grouped terminals
-			                                                    *   such as the speaker and microphone of a phone handset.
-			                                                    */
-			uint8_t                 SourceID; /**< ID value of the unit this terminal's audio is sourced from. */
-
-			uint8_t                 TerminalStrIndex; /**< Index of a string descriptor describing this descriptor within the device. */
-		} ATTR_PACKED USB_Audio_Descriptor_OutputTerminal_t;
-
-		/** \brief Audio class-specific Output Terminal Descriptor (USB-IF naming conventions).
-		 *
-		 *  Type define for an Audio class-specific output terminal descriptor. This indicates to the host that the device
-		 *  contains an output audio sink, either to a physical terminal on the device, or a logical terminal (for example,
-		 *  a USB endpoint). See the USB Audio specification for more details.
-		 *
-		 *  \see \ref USB_Audio_Descriptor_OutputTerminal_t for the version of this type with non-standard LUFA specific
-		 *       element names.
-		 *
-		 *  \note Regardless of CPU architecture, these values should be stored as little endian.
-		 */
-		typedef struct
-		{
-			uint8_t  bLength; /**< Size of the descriptor, in bytes. */
-			uint8_t  bDescriptorType; /**< Sub type value used to distinguish between audio class-specific descriptors,
-			                           *   must be \ref AUDIO_DSUBTYPE_CSInterface_OutputTerminal.
-			                           */
-
-			uint8_t  bDescriptorSubtype; /**< Sub type value used to distinguish between audio class-specific descriptors,
-			                              *   a value from the \ref Audio_CSInterface_AC_SubTypes_t enum.
-			                              */
-			uint8_t  bTerminalID; /**< ID value of this terminal unit - must be a unique value within the device. */
-			uint16_t wTerminalType; /**< Type of terminal, a \c TERMINAL_* mask. */
-			uint8_t  bAssocTerminal; /**< ID of associated input terminal, for physically grouped terminals
-			                          *   such as the speaker and microphone of a phone handset.
-			                          */
-			uint8_t  bSourceID; /**< ID value of the unit this terminal's audio is sourced from. */
-
-			uint8_t  iTerminal; /**< Index of a string descriptor describing this descriptor within the device. */
-		} ATTR_PACKED USB_Audio_StdDescriptor_OutputTerminal_t;
-
-		/** \brief Audio class-specific Interface Descriptor (LUFA naming conventions).
-		 *
-		 *  Type define for an Audio class-specific interface descriptor. This follows a regular interface descriptor to
-		 *  supply extra information about the audio device's layout to the host. See the USB Audio specification for more
-		 *  details.
-		 *
-		 *  \see \ref USB_Audio_StdDescriptor_Interface_AC_t for the version of this type with standard element names.
-		 *
-		 *  \note Regardless of CPU architecture, these values should be stored as little endian.
-		 */
-		typedef struct
-		{
-			USB_Descriptor_Header_t Header; /**< Regular descriptor header containing the descriptor's type and length. */
-			uint8_t                 Subtype; /**< Sub type value used to distinguish between audio class-specific descriptors,
-			                                  *   a value from the \ref Audio_CSInterface_AS_SubTypes_t enum.
-			                                  */
-
-			uint16_t                ACSpecification; /**< Binary Coded Decimal value, indicating the supported Audio Class specification version.
-			                                          *
-			                                          *   \see \ref VERSION_BCD() utility macro.
-			                                          */
-			uint16_t                TotalLength; /**< Total length of the Audio class-specific descriptors, including this descriptor. */
-
-			uint8_t                 InCollection; /**< Total number of Audio Streaming interfaces linked to this Audio Control interface (must be 1). */
-			uint8_t                 InterfaceNumber; /**< Interface number of the associated Audio Streaming interface. */
-		} ATTR_PACKED USB_Audio_Descriptor_Interface_AC_t;
-
-		/** \brief Audio class-specific Interface Descriptor (USB-IF naming conventions).
-		 *
-		 *  Type define for an Audio class-specific interface descriptor. This follows a regular interface descriptor to
-		 *  supply extra information about the audio device's layout to the host. See the USB Audio specification for more
-		 *  details.
-		 *
-		 *  \see \ref USB_Audio_Descriptor_Interface_AC_t for the version of this type with non-standard LUFA specific
-		 *       element names.
-		 *
-		 *  \note Regardless of CPU architecture, these values should be stored as little endian.
-		 */
-		typedef struct
-		{
-			uint8_t  bLength; /**< Size of the descriptor, in bytes. */
-			uint8_t  bDescriptorType; /**< Type of the descriptor, either a value in \ref USB_DescriptorTypes_t or a value
-			                           *   given by the specific class.
-			                           */
-
-			uint8_t  bDescriptorSubtype;/**< Sub type value used to distinguish between audio class-specific descriptors,
-			                             *   a value from the \ref Audio_CSInterface_AS_SubTypes_t enum.
-			                             */
-
-			uint16_t bcdADC; /**< Binary coded decimal value, indicating the supported Audio Class specification version.
-			                  *
-			                  *   \see \ref VERSION_BCD() utility macro.
-			                  */
-			uint16_t wTotalLength; /**< Total length of the Audio class-specific descriptors, including this descriptor. */
-
-			uint8_t  bInCollection; /**< Total number of Audio Streaming interfaces linked to this Audio Control interface (must be 1). */
-			uint8_t  bInterfaceNumbers; /**< Interface number of the associated Audio Streaming interface. */
-		} ATTR_PACKED USB_Audio_StdDescriptor_Interface_AC_t;
-
-		/** \brief Audio class-specific Feature Unit Descriptor (LUFA naming conventions).
-		 *
-		 *  Type define for an Audio class-specific Feature Unit descriptor. This indicates to the host what features
-		 *  are present in the device's audio stream for basic control, such as per-channel volume. See the USB Audio
-		 *  specification for more details.
-		 *
-		 *  \see \ref USB_Audio_StdDescriptor_FeatureUnit_t for the version of this type with standard element names.
-		 *
-		 *  \note Regardless of CPU architecture, these values should be stored as little endian.
-		 */
-		typedef struct
-		{
-			USB_Descriptor_Header_t Header; /**< Regular descriptor header containing the descriptor's type and length. */
-			uint8_t                 Subtype; /**< Sub type value used to distinguish between audio class-specific descriptors,
-			                                  *   must be \ref AUDIO_DSUBTYPE_CSInterface_Feature.
-			                                  */
-
-			uint8_t                 UnitID; /**< ID value of this feature unit - must be a unique value within the device. */
-			uint8_t                 SourceID; /**< Source ID value of the audio source input into this feature unit. */
-
-			uint8_t                 ControlSize; /**< Size of each element in the \c ChannelControls array. */
-			uint8_t                 ChannelControls[3]; /**< Feature masks for the control channel, and each separate audio channel. */
-
-			uint8_t                 FeatureUnitStrIndex; /**< Index of a string descriptor describing this descriptor within the device. */
-		} ATTR_PACKED USB_Audio_Descriptor_FeatureUnit_t;
-
-		/** \brief Audio class-specific Feature Unit Descriptor (USB-IF naming conventions).
-		 *
-		 *  Type define for an Audio class-specific Feature Unit descriptor. This indicates to the host what features
-		 *  are present in the device's audio stream for basic control, such as per-channel volume. See the USB Audio
-		 *  specification for more details.
-		 *
-		 *  \see \ref USB_Audio_Descriptor_FeatureUnit_t for the version of this type with non-standard LUFA specific
-		 *       element names.
-		 *
-		 *  \note Regardless of CPU architecture, these values should be stored as little endian.
-		 */
-		typedef struct
-		{
-			uint8_t bLength; /**< Size of the descriptor, in bytes. */
-			uint8_t bDescriptorType; /**< Type of the descriptor, either a value in \ref USB_DescriptorTypes_t or a value
-			                          *   given by the specific class.
-			                          */
-
-			uint8_t bDescriptorSubtype; /**< Sub type value used to distinguish between audio class-specific descriptors,
-			                             *   must be \ref AUDIO_DSUBTYPE_CSInterface_Feature.
-			                             */
-
-			uint8_t bUnitID; /**< ID value of this feature unit - must be a unique value within the device. */
-			uint8_t bSourceID; /**< Source ID value of the audio source input into this feature unit. */
-
-			uint8_t bControlSize; /**< Size of each element in the \c ChannelControls array. */