Zephyr API Documentation
4.0.0-rc3
A Scalable Open Source RTOS
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audio.h
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/*
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* Copyright (c) 2023 Nordic Semiconductor ASA
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef ZEPHYR_INCLUDE_DT_BINDINGS_USB_AUDIO_H
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#define ZEPHYR_INCLUDE_DT_BINDINGS_USB_AUDIO_H
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/* USB Device Class Definition for Audio Devices Release 2.0 May 31, 2006
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* A.7 Audio Function Category Codes
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*/
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#define AUDIO_FUNCTION_SUBCLASS_UNDEFINED 0x00
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#define AUDIO_FUNCTION_DESKTOP_SPEAKER 0x01
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#define AUDIO_FUNCTION_HOME_THEATER 0x02
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#define AUDIO_FUNCTION_MICROPHONE 0x03
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#define AUDIO_FUNCTION_HEADSET 0x04
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#define AUDIO_FUNCTION_TELEPHONE 0x05
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#define AUDIO_FUNCTION_CONVERTER 0x06
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#define AUDIO_FUNCTION_VOICE_SOUND_RECORDER 0x07
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#define AUDIO_FUNCTION_IO_BOX 0x08
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#define AUDIO_FUNCTION_MUSICAL_INSTRUMENT 0x09
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#define AUDIO_FUNCTION_PRO_AUDIO 0x0A
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#define AUDIO_FUNCTION_AUDIO_VIDEO 0x0B
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#define AUDIO_FUNCTION_CONTROL_PANEL 0x0C
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#define AUDIO_FUNCTION_OTHER 0xFF
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/* USB Device Class Definition for Terminal Types
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* Both "Universal Serial Bus Device Class Definition for Terminal Types"
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* Release 2.0 May 31, 2006 and Release 3.0 September 22, 2016 contain exactly
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* the same terminal types and values.
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*/
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/* 2.1 USB Terminal Types */
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#define USB_TERMINAL_UNDEFINED 0x0100
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#define USB_TERMINAL_STREAMING 0x0101
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#define USB_TERMINAL_VENDOR_SPECIFIC 0x01FF
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/* 2.2 Input Terminal Types */
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#define INPUT_TERMINAL_UNDEFINED 0x0200
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#define INPUT_TERMINAL_MICROPHONE 0x0201
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#define INPUT_TERMINAL_DESKTOP_MICROPHONE 0x0202
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#define INPUT_TERMINAL_PERSONAL_MICROPHONE 0x0203
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#define INPUT_TERMINAL_OMNI_DIRECTIONAL_MICROPHONE 0x0204
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#define INPUT_TERMINAL_MICROPHONE_ARRAY 0x0205
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#define INPUT_TERMINAL_PROCESSING_MICROPHONE_ARRAY 0x0206
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/* 2.3 Output Terminal Types */
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#define OUTPUT_TERMINAL_UNDEFINED 0x0300
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#define OUTPUT_TERMINAL_SPEAKER 0x0301
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#define OUTPUT_TERMINAL_HEADPHONES 0x0302
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#define OUTPUT_TERMINAL_HEAD_MOUNTED_DISPLAY_AUDIO 0x0303
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#define OUTPUT_TERMINAL_DESKTOP_SPEAKER 0x0304
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#define OUTPUT_TERMINAL_ROOM_SPEAKER 0x0305
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#define OUTPUT_TERMINAL_COMMUNICATION_SPEAKER 0x0306
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#define OUTPUT_TERMINAL_LOW_FREQUENCY_EFFECTS_SPEAKER 0x0307
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/* 2.4 Bi-directional Terminal Types */
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#define BIDIRECTIONAL_TERMINAL_UNDEFINED 0x0400
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#define BIDIRECTIONAL_TERMINAL_HANDSET 0x0401
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#define BIDIRECTIONAL_TERMINAL_HEADSET 0x0402
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#define BIDIRECTIONAL_TERMINAL_SPEAKERPHONE_NO_ECHO_REDUCTION 0x0403
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#define BIDIRECTIONAL_TERMINAL_ECHO_SUPPRESSING_SPEAKERPHONE 0x0404
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#define BIDIRECTIONAL_TERMINAL_ECHO_CANCELLING_SPEAKERPHONE 0x0405
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/* 2.5 Telephony Terminal Types */
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#define TELEPHONY_TERMINAL_UNDEFINED 0x0500
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#define TELEPHONY_TERMINAL_PHONE_LINE 0x0501
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#define TELEPHONY_TERMINAL_TELEPHONE 0x0502
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#define TELEPHONY_TERMINAL_DOWN_LINE_PHONE 0x0503
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/* 2.6 External Terminal Types */
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#define EXTERNAL_TERMINAL_UNDEFINED 0x0600
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#define EXTERNAL_TERMINAL_ANALOG_CONNECTOR 0x0601
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#define EXTERNAL_TERMINAL_DIGITAL_AUDIO_INTERFACE 0x0602
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#define EXTERNAL_TERMINAL_LINE_CONNECTOR 0x0603
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#define EXTERNAL_TERMINAL_LEGACY_AUDIO_CONNECTOR 0x0604
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#define EXTERNAL_TERMINAL_SPDIF_INTERFACE 0x0605
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#define EXTERNAL_TERMINAL_1394_DA_STREAM 0x0606
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#define EXTERNAL_TERMINAL_1394_DV_STREAM_SOUNDTRACK 0x0607
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#define EXTERNAL_TERMINAL_ADAT_LIGHTPIPE 0x0608
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#define EXTERNAL_TERMINAL_TDIF 0x0609
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#define EXTERNAL_TERMINAL_MADI 0x060A
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/* 2.7 Embedded Function Terminal Types */
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#define EMBEDDED_TERMINAL_UNDEFINED 0x0700
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#define EMBEDDED_TERMINAL_LEVEL_CALIBRATION_NOISE_SOURCE 0x0701
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#define EMBEDDED_TERMINAL_EQUALIZATION_NOISE 0x0702
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#define EMBEDDED_TERMINAL_CD_PLAYER 0x0703
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#define EMBEDDED_TERMINAL_DAT 0x0704
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#define EMBEDDED_TERMINAL_DCC 0x0705
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#define EMBEDDED_TERMINAL_COMPRESSED_AUDIO_PLAYER 0x0706
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#define EMBEDDED_TERMINAL_ANALOG_TAPE 0x0707
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#define EMBEDDED_TERMINAL_PHONOGRAPH 0x0708
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#define EMBEDDED_TERMINAL_VCR_AUDIO 0x0709
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#define EMBEDDED_TERMINAL_VIDEO_DISC_AUDIO 0x070A
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#define EMBEDDED_TERMINAL_DVD_AUDIO 0x070B
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#define EMBEDDED_TERMINAL_TV_TUNER_AUDIO 0x070C
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#define EMBEDDED_TERMINAL_SATELLITE_RECEIVER_AUDIO 0x070D
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#define EMBEDDED_TERMINAL_CABLE_TUNER_AUDIO 0x070E
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#define EMBEDDED_TERMINAL_DSS_AUDIO 0x070F
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#define EMBEDDED_TERMINAL_RADIO_RECEIVER 0x0710
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#define EMBEDDED_TERMINAL_RADIO_TRANSMITTER 0x0711
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#define EMBEDDED_TERMINAL_MULTI_TRACK_RECORDER 0x0712
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#define EMBEDDED_TERMINAL_SYNTHESIZER 0x0713
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#define EMBEDDED_TERMINAL_PIANO 0x0714
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#define EMBEDDED_TERMINAL_GUITAR 0x0715
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#define EMBEDDED_TERMINAL_DRUMS_RHYTHM 0x0716
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#define EMBEDDED_TERMINAL_OTHER_MUSICAL_INSTRUMENT 0x0717
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#endif
/* ZEPHYR_INCLUDE_DT_BINDINGS_USB_AUDIO_H */
zephyr
dt-bindings
usb
audio.h
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