e2524b2ec9
USB audio v1.0 debug data, hence userspace tools like lsusb exist to show this information properly.
800 lines
20 KiB
C
800 lines
20 KiB
C
/* $NetBSD: uaudioreg.h,v 1.12 2004/11/05 19:08:29 kent Exp $ */
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/* $FreeBSD$ */
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/*-
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* Copyright (c) 1999 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Lennart Augustsson (lennart@augustsson.net) at
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* Carlstedt Research & Technology.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _UAUDIOREG_H_
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#define _UAUDIOREG_H_
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#define UAUDIO_VERSION 0x0100
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#define UAUDIO_VERSION_20 0x0200
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#define UAUDIO_VERSION_30 0x0300
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#define UAUDIO_PROTOCOL_20 0x20
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#define UDESC_CS_UNDEFINED 0x20
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#define UDESC_CS_DEVICE 0x21
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#define UDESC_CS_CONFIG 0x22
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#define UDESC_CS_STRING 0x23
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#define UDESC_CS_INTERFACE 0x24
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#define UDESC_CS_ENDPOINT 0x25
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#define UDESCSUB_AC_HEADER 1
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#define UDESCSUB_AC_INPUT 2
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#define UDESCSUB_AC_OUTPUT 3
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#define UDESCSUB_AC_MIXER 4
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#define UDESCSUB_AC_SELECTOR 5
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#define UDESCSUB_AC_FEATURE 6
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#define UDESCSUB_AC_PROCESSING 7
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#define UDESCSUB_AC_EXTENSION 8
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/* ==== USB audio v2.0 ==== */
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#define UDESCSUB_AC_EFFECT 7
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#define UDESCSUB_AC_PROCESSING_V2 8
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#define UDESCSUB_AC_EXTENSION_V2 9
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#define UDESCSUB_AC_CLOCK_SRC 10
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#define UDESCSUB_AC_CLOCK_SEL 11
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#define UDESCSUB_AC_CLOCK_MUL 12
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#define UDESCSUB_AC_SAMPLE_RT 13
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/* These macros check if the endpoint descriptor has additional fields */
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#define UEP_MINSIZE 7
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#define UEP_HAS_REFRESH(ep) ((ep)->bLength >= 8)
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#define UEP_HAS_SYNCADDR(ep) ((ep)->bLength >= 9)
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/* The first fields are identical to struct usb_endpoint_descriptor */
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typedef struct {
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uByte bLength;
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uByte bDescriptorType;
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uByte bEndpointAddress;
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uByte bmAttributes;
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uWord wMaxPacketSize;
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uByte bInterval;
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/*
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* The following two entries are only used by the Audio Class.
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* And according to the specs the Audio Class is the only one
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* allowed to extend the endpoint descriptor.
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* Who knows what goes on in the minds of the people in the USB
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* standardization? :-(
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*/
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uByte bRefresh;
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uByte bSynchAddress;
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} __packed usb_endpoint_descriptor_audio_t;
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struct usb_audio_control_descriptor {
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uByte bLength;
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uByte bDescriptorType;
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uByte bDescriptorSubtype;
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uWord bcdADC;
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uWord wTotalLength;
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uByte bInCollection;
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uByte baInterfaceNr[1];
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} __packed;
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struct usb_audio_streaming_interface_descriptor {
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uByte bLength;
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uByte bDescriptorType;
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uByte bDescriptorSubtype;
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uByte bTerminalLink;
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uByte bDelay;
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uWord wFormatTag;
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} __packed;
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struct usb_audio_streaming_endpoint_descriptor {
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uByte bLength;
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uByte bDescriptorType;
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uByte bDescriptorSubtype;
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uByte bmAttributes;
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#define UA_SED_FREQ_CONTROL 0x01
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#define UA_SED_PITCH_CONTROL 0x02
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#define UA_SED_MAXPACKETSONLY 0x80
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uByte bLockDelayUnits;
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uWord wLockDelay;
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} __packed;
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struct usb_audio_streaming_type1_descriptor {
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uByte bLength;
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uByte bDescriptorType;
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uByte bDescriptorSubtype;
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uByte bFormatType;
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uByte bNrChannels;
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uByte bSubFrameSize;
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uByte bBitResolution;
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uByte bSamFreqType;
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#define UA_SAMP_CONTNUOUS 0
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uByte tSamFreq[0];
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#define UA_GETSAMP(p, n) ((uint32_t)((((p)->tSamFreq[((n)*3)+0]) | \
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((p)->tSamFreq[((n)*3)+1] << 8) | \
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((p)->tSamFreq[((n)*3)+2] << 16))))
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#define UA_SAMP_LO(p) UA_GETSAMP(p, 0)
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#define UA_SAMP_HI(p) UA_GETSAMP(p, 1)
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} __packed;
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struct usb_audio_cluster {
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uByte bNrChannels;
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uWord wChannelConfig;
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#define UA_CHANNEL_LEFT 0x0001
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#define UA_CHANNEL_RIGHT 0x0002
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#define UA_CHANNEL_CENTER 0x0004
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#define UA_CHANNEL_LFE 0x0008
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#define UA_CHANNEL_L_SURROUND 0x0010
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#define UA_CHANNEL_R_SURROUND 0x0020
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#define UA_CHANNEL_L_CENTER 0x0040
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#define UA_CHANNEL_R_CENTER 0x0080
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#define UA_CHANNEL_SURROUND 0x0100
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#define UA_CHANNEL_L_SIDE 0x0200
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#define UA_CHANNEL_R_SIDE 0x0400
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#define UA_CHANNEL_TOP 0x0800
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uByte iChannelNames;
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} __packed;
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/* Shared by all units and terminals */
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struct usb_audio_unit {
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uByte bLength;
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uByte bDescriptorType;
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uByte bDescriptorSubtype;
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uByte bUnitId;
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};
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/* UDESCSUB_AC_INPUT */
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struct usb_audio_input_terminal {
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uByte bLength;
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uByte bDescriptorType;
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uByte bDescriptorSubtype;
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uByte bTerminalId;
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uWord wTerminalType;
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uByte bAssocTerminal;
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uByte bNrChannels;
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uWord wChannelConfig;
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uByte iChannelNames;
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/* uByte iTerminal; */
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} __packed;
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/* UDESCSUB_AC_OUTPUT */
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struct usb_audio_output_terminal {
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uByte bLength;
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uByte bDescriptorType;
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uByte bDescriptorSubtype;
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uByte bTerminalId;
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uWord wTerminalType;
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uByte bAssocTerminal;
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uByte bSourceId;
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uByte iTerminal;
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} __packed;
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/* UDESCSUB_AC_MIXER */
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struct usb_audio_mixer_unit_0 {
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uByte bLength;
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uByte bDescriptorType;
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uByte bDescriptorSubtype;
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uByte bUnitId;
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uByte bNrInPins;
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uByte baSourceId[0]; /* [bNrInPins] */
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/* struct usb_audio_mixer_unit_1 */
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} __packed;
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struct usb_audio_mixer_unit_1 {
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uByte bNrChannels;
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uWord wChannelConfig;
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uByte iChannelNames;
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uByte bmControls[0]; /* [see source code] */
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/* uByte iMixer; */
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} __packed;
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/* UDESCSUB_AC_SELECTOR */
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struct usb_audio_selector_unit {
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uByte bLength;
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uByte bDescriptorType;
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uByte bDescriptorSubtype;
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uByte bUnitId;
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uByte bNrInPins;
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uByte baSourceId[0]; /* [bNrInPins] */
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/* uByte iSelector; */
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} __packed;
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/* UDESCSUB_AC_FEATURE */
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struct usb_audio_feature_unit {
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uByte bLength;
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uByte bDescriptorType;
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uByte bDescriptorSubtype;
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uByte bUnitId;
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uByte bSourceId;
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uByte bControlSize;
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uByte bmaControls[0]; /* [bControlSize * x] */
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/* uByte iFeature; */
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} __packed;
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/* UDESCSUB_AC_PROCESSING */
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struct usb_audio_processing_unit_0 {
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uByte bLength;
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uByte bDescriptorType;
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uByte bDescriptorSubtype;
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uByte bUnitId;
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uWord wProcessType;
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uByte bNrInPins;
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uByte baSourceId[0]; /* [bNrInPins] */
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/* struct usb_audio_processing_unit_1 */
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} __packed;
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struct usb_audio_processing_unit_1 {
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uByte bNrChannels;
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uWord wChannelConfig;
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uByte iChannelNames;
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uByte bControlSize;
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uByte bmControls[0]; /* [bControlSize] */
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#define UA_PROC_ENABLE_MASK 1
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} __packed;
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struct usb_audio_processing_unit_updown {
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uByte iProcessing;
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uByte bNrModes;
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uWord waModes[0]; /* [bNrModes] */
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} __packed;
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/* UDESCSUB_AC_EXTENSION */
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struct usb_audio_extension_unit_0 {
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uByte bLength;
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uByte bDescriptorType;
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uByte bDescriptorSubtype;
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uByte bUnitId;
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uWord wExtensionCode;
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uByte bNrInPins;
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uByte baSourceId[0]; /* [bNrInPins] */
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/* struct usb_audio_extension_unit_1 */
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} __packed;
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struct usb_audio_extension_unit_1 {
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uByte bNrChannels;
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uWord wChannelConfig;
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uByte iChannelNames;
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uByte bControlSize;
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uByte bmControls[0]; /* [bControlSize] */
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#define UA_EXT_ENABLE_MASK 1
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#define UA_EXT_ENABLE 1
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/* uByte iExtension; */
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} __packed;
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/* USB terminal types */
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#define UAT_UNDEFINED 0x0100
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#define UAT_STREAM 0x0101
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#define UAT_VENDOR 0x01ff
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/* input terminal types */
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#define UATI_UNDEFINED 0x0200
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#define UATI_MICROPHONE 0x0201
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#define UATI_DESKMICROPHONE 0x0202
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#define UATI_PERSONALMICROPHONE 0x0203
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#define UATI_OMNIMICROPHONE 0x0204
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#define UATI_MICROPHONEARRAY 0x0205
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#define UATI_PROCMICROPHONEARR 0x0206
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/* output terminal types */
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#define UATO_UNDEFINED 0x0300
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#define UATO_SPEAKER 0x0301
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#define UATO_HEADPHONES 0x0302
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#define UATO_DISPLAYAUDIO 0x0303
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#define UATO_DESKTOPSPEAKER 0x0304
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#define UATO_ROOMSPEAKER 0x0305
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#define UATO_COMMSPEAKER 0x0306
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#define UATO_SUBWOOFER 0x0307
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/* bidir terminal types */
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#define UATB_UNDEFINED 0x0400
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#define UATB_HANDSET 0x0401
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#define UATB_HEADSET 0x0402
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#define UATB_SPEAKERPHONE 0x0403
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#define UATB_SPEAKERPHONEESUP 0x0404
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#define UATB_SPEAKERPHONEECANC 0x0405
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/* telephony terminal types */
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#define UATT_UNDEFINED 0x0500
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#define UATT_PHONELINE 0x0501
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#define UATT_TELEPHONE 0x0502
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#define UATT_DOWNLINEPHONE 0x0503
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/* external terminal types */
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#define UATE_UNDEFINED 0x0600
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#define UATE_ANALOGCONN 0x0601
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#define UATE_DIGITALAUIFC 0x0602
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#define UATE_LINECONN 0x0603
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#define UATE_LEGACYCONN 0x0604
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#define UATE_SPDIF 0x0605
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#define UATE_1394DA 0x0606
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#define UATE_1394DV 0x0607
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/* embedded function terminal types */
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#define UATF_UNDEFINED 0x0700
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#define UATF_CALIBNOISE 0x0701
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#define UATF_EQUNOISE 0x0702
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#define UATF_CDPLAYER 0x0703
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#define UATF_DAT 0x0704
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#define UATF_DCC 0x0705
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#define UATF_MINIDISK 0x0706
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#define UATF_ANALOGTAPE 0x0707
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#define UATF_PHONOGRAPH 0x0708
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#define UATF_VCRAUDIO 0x0709
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#define UATF_VIDEODISCAUDIO 0x070a
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#define UATF_DVDAUDIO 0x070b
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#define UATF_TVTUNERAUDIO 0x070c
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#define UATF_SATELLITE 0x070d
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#define UATF_CABLETUNER 0x070e
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#define UATF_DSS 0x070f
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#define UATF_RADIORECV 0x0710
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#define UATF_RADIOXMIT 0x0711
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#define UATF_MULTITRACK 0x0712
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#define UATF_SYNTHESIZER 0x0713
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#define SET_CUR 0x01
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#define GET_CUR 0x81
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#define SET_MIN 0x02
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#define GET_MIN 0x82
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#define SET_MAX 0x03
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#define GET_MAX 0x83
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#define SET_RES 0x04
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#define GET_RES 0x84
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#define SET_MEM 0x05
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#define GET_MEM 0x85
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#define GET_STAT 0xff
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#define MUTE_CONTROL 0x01
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#define VOLUME_CONTROL 0x02
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#define BASS_CONTROL 0x03
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#define MID_CONTROL 0x04
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#define TREBLE_CONTROL 0x05
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#define GRAPHIC_EQUALIZER_CONTROL 0x06
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#define AGC_CONTROL 0x07
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#define DELAY_CONTROL 0x08
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#define BASS_BOOST_CONTROL 0x09
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#define LOUDNESS_CONTROL 0x0a
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/* ==== USB audio v2.0 ==== */
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#define INPUT_GAIN_CONTROL 0x0b
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#define INPUT_GAIN_PAD_CONTROL 0x0c
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#define PHASE_INVERTER_CONTROL 0x0d
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#define UNDERFLOW_CONTROL 0x0e
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#define OVERFLOW_CONTROL 0x0f
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#define LATENCY_CONTROL 0x10
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#define FU_MASK(u) (1 << ((u)-1))
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#define MASTER_CHAN 0
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#define AS_GENERAL 1
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#define FORMAT_TYPE 2
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#define FORMAT_SPECIFIC 3
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/* ==== USB audio v2.0 ==== */
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#define FORMAT_ENCODER 3
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#define FORMAT_DECODER 4
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#define UA_FMT_PCM 1
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#define UA_FMT_PCM8 2
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#define UA_FMT_IEEE_FLOAT 3
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#define UA_FMT_ALAW 4
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#define UA_FMT_MULAW 5
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#define UA_FMT_MPEG 0x1001
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#define UA_FMT_AC3 0x1002
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#define SAMPLING_FREQ_CONTROL 0x01
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#define PITCH_CONTROL 0x02
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#define FORMAT_TYPE_UNDEFINED 0
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#define FORMAT_TYPE_I 1
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#define FORMAT_TYPE_II 2
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#define FORMAT_TYPE_III 3
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#define UA_PROC_MASK(n) (1<< ((n)-1))
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#define PROCESS_UNDEFINED 0
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#define XX_ENABLE_CONTROL 1
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#define UPDOWNMIX_PROCESS 1
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#define UD_ENABLE_CONTROL 1
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#define UD_MODE_SELECT_CONTROL 2
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#define DOLBY_PROLOGIC_PROCESS 2
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#define DP_ENABLE_CONTROL 1
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#define DP_MODE_SELECT_CONTROL 2
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#define P3D_STEREO_EXTENDER_PROCESS 3
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#define P3D_ENABLE_CONTROL 1
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#define P3D_SPACIOUSNESS_CONTROL 2
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#define REVERBATION_PROCESS 4
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#define RV_ENABLE_CONTROL 1
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#define RV_LEVEL_CONTROL 2
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#define RV_TIME_CONTROL 3
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#define RV_FEEDBACK_CONTROL 4
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#define CHORUS_PROCESS 5
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#define CH_ENABLE_CONTROL 1
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#define CH_LEVEL_CONTROL 2
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#define CH_RATE_CONTROL 3
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#define CH_DEPTH_CONTROL 4
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#define DYN_RANGE_COMP_PROCESS 6
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#define DR_ENABLE_CONTROL 1
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#define DR_COMPRESSION_RATE_CONTROL 2
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#define DR_MAXAMPL_CONTROL 3
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#define DR_THRESHOLD_CONTROL 4
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#define DR_ATTACK_TIME_CONTROL 5
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#define DR_RELEASE_TIME_CONTROL 6
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/*------------------------------------------------------------------------*
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* USB audio v2.0 definitions
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*------------------------------------------------------------------------*/
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struct usb_audio20_streaming_interface_descriptor {
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uByte bLength;
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uByte bDescriptorType;
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uByte bDescriptorSubtype;
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uByte bTerminalLink;
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uByte bmControls;
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uByte bFormatType;
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uDWord bmFormats;
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uByte bNrChannels;
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uDWord bmChannelConfig;
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uByte iChannelNames;
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} __packed;
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struct usb_audio20_encoder_descriptor {
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uByte bLength;
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uByte bDescriptorType;
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uByte bDescriptorSubtype;
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uByte bEncoderID;
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uByte bEncoder;
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uDWord bmControls;
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uByte iParam1;
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uByte iParam2;
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uByte iParam3;
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uByte iParam4;
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uByte iParam5;
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uByte iParam6;
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uByte iParam7;
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uByte iParam8;
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uByte iEncoder;
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} __packed;
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struct usb_audio20_streaming_endpoint_descriptor {
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uByte bLength;
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uByte bDescriptorType;
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uByte bDescriptorSubtype;
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uByte bmAttributes;
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#define UA20_MPS_ONLY 0x80
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uByte bmControls;
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#define UA20_PITCH_CONTROL_MASK 0x03
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#define UA20_DATA_OVERRUN_MASK 0x0C
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#define UA20_DATA_UNDERRUN_MASK 0x30
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uByte bLockDelayUnits;
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uWord wLockDelay;
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} __packed;
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|
|
|
struct usb_audio20_feedback_endpoint_descriptor {
|
|
uByte bLength;
|
|
uByte bDescriptorType;
|
|
uByte bEndpointAddress;
|
|
uByte bmAttributes;
|
|
uWord wMaxPacketSize;
|
|
uByte bInterval;
|
|
} __packed;
|
|
|
|
#define UA20_CS_CUR 0x01
|
|
#define UA20_CS_RANGE 0x02
|
|
#define UA20_CS_MEM 0x03
|
|
|
|
struct usb_audio20_cur1_parameter {
|
|
uByte bCur;
|
|
} __packed;
|
|
|
|
struct usb_audio20_ctl1_range_sub {
|
|
uByte bMIN;
|
|
uByte bMAX;
|
|
uByte bRES;
|
|
} __packed;
|
|
|
|
struct usb_audio20_ctl1_range {
|
|
uWord wNumSubRanges;
|
|
struct usb_audio20_ctl1_range_sub sub[1];
|
|
} __packed;
|
|
|
|
struct usb_audio20_cur2_parameter {
|
|
uWord wCur;
|
|
} __packed;
|
|
|
|
struct usb_audio20_ctl2_range_sub {
|
|
uWord wMIN;
|
|
uWord wMAX;
|
|
uWord wRES;
|
|
} __packed;
|
|
|
|
struct usb_audio20_ctl2_range {
|
|
uWord wNumSubRanges;
|
|
struct usb_audio20_ctl2_range_sub sub[1];
|
|
} __packed;
|
|
|
|
struct usb_audio20_cur4_parameter {
|
|
uDWord dCur;
|
|
} __packed;
|
|
|
|
struct usb_audio20_ctl4_range_sub {
|
|
uDWord dMIN;
|
|
uDWord dMAX;
|
|
uDWord dRES;
|
|
} __packed;
|
|
|
|
struct usb_audio20_ctl4_range {
|
|
uWord wNumSubRanges;
|
|
struct usb_audio20_ctl4_range_sub sub[1];
|
|
} __packed;
|
|
|
|
struct usb_audio20_cc_cluster_descriptor {
|
|
uByte bNrChannels;
|
|
uDWord bmChannelConfig;
|
|
uByte iChannelNames;
|
|
} __packed;
|
|
|
|
struct usb_audio20_streaming_type1_descriptor {
|
|
uByte bLength;
|
|
uByte bDescriptorType;
|
|
uByte bDescriptorSubtype;
|
|
uByte bFormatType;
|
|
uByte bSubslotSize;
|
|
uByte bBitResolution;
|
|
} __packed;
|
|
|
|
#define UA20_EERROR_NONE 0
|
|
#define UA20_EERROR_MEMORY 1
|
|
#define UA20_EERROR_BANDWIDTH 2
|
|
#define UA20_EERROR_CPU 3
|
|
#define UA20_EERROR_FORMATFR_ER 4
|
|
#define UA20_EERROR_FORMATFR_SM 5
|
|
#define UA20_EERROR_FORMATFR_LG 6
|
|
#define UA20_EERROR_DATAFORMAT 7
|
|
#define UA20_EERROR_NUMCHANNELS 8
|
|
#define UA20_EERROR_SAMPLERATE 9
|
|
#define UA20_EERROR_BITRATE 10
|
|
#define UA20_EERROR_PARAM 11
|
|
#define UA20_EERROR_NREADY 12
|
|
#define UA20_EERROR_BUSY 13
|
|
|
|
struct usb_audio20_cc_alt_setting {
|
|
uByte bControlSize;
|
|
uDWord bmValidAltSettings;
|
|
} __packed;
|
|
|
|
struct usb_audio20_interrupt_message {
|
|
uByte bInfo;
|
|
uByte bAttribute;
|
|
uDWord wValue;
|
|
uDWord wIndex;
|
|
} __packed;
|
|
|
|
/* UDESCSUB_AC_CLOCK_SRC */
|
|
struct usb_audio20_clock_source_unit {
|
|
uByte bLength;
|
|
uByte bDescriptorType;
|
|
uByte bDescriptorSubtype;
|
|
uByte bClockId;
|
|
uByte bmAttributes;
|
|
uByte bmControls;
|
|
uByte bAssocTerminal;
|
|
uByte iClockSource;
|
|
} __packed;
|
|
|
|
/* UDESCSUB_AC_CLOCK_SEL */
|
|
struct usb_audio20_clock_selector_unit_0 {
|
|
uByte bLength;
|
|
uByte bDescriptorType;
|
|
uByte bDescriptorSubtype;
|
|
uByte bClockId;
|
|
uByte bNrInPins;
|
|
uByte baCSourceId[0];
|
|
} __packed;
|
|
|
|
struct usb_audio20_clock_selector_unit_1 {
|
|
uByte bmControls;
|
|
uByte iClockSelector;
|
|
} __packed;
|
|
|
|
/* UDESCSUB_AC_CLOCK_MUL */
|
|
struct usb_audio20_clock_multiplier_unit {
|
|
uByte bLength;
|
|
uByte bDescriptorType;
|
|
uByte bDescriptorSubtype;
|
|
uByte bClockId;
|
|
uByte bCSourceId;
|
|
uByte bmControls;
|
|
uByte iClockMultiplier;
|
|
} __packed;
|
|
|
|
/* UDESCSUB_AC_INPUT */
|
|
struct usb_audio20_input_terminal {
|
|
uByte bLength;
|
|
uByte bDescriptorType;
|
|
uByte bDescriptorSubtype;
|
|
uByte bTerminalId;
|
|
uWord wTerminalType;
|
|
uByte bAssocTerminal;
|
|
uByte bCSourceId;
|
|
uByte bNrChannels;
|
|
uDWord bmChannelConfig;
|
|
uByte iCHannelNames;
|
|
uWord bmControls;
|
|
uByte iTerminal;
|
|
} __packed;
|
|
|
|
/* UDESCSUB_AC_OUTPUT */
|
|
struct usb_audio20_output_terminal {
|
|
uByte bLength;
|
|
uByte bDescriptorType;
|
|
uByte bDescriptorSubtype;
|
|
uByte bTerminalId;
|
|
uWord wTerminalType;
|
|
uByte bAssocTerminal;
|
|
uByte bSourceId;
|
|
uByte bCSourceId;
|
|
uWord bmControls;
|
|
uByte iTerminal;
|
|
} __packed;
|
|
|
|
/* UDESCSUB_AC_MIXER */
|
|
struct usb_audio20_mixer_unit_0 {
|
|
uByte bLength;
|
|
uByte bDescriptorType;
|
|
uByte bDescriptorSubtype;
|
|
uByte bUnitId;
|
|
uByte bNrInPins;
|
|
uByte baSourceId[0];
|
|
/* struct usb_audio20_mixer_unit_1 */
|
|
} __packed;
|
|
|
|
struct usb_audio20_mixer_unit_1 {
|
|
uByte bNrChannels;
|
|
uDWord bmChannelConfig;
|
|
uByte iChannelNames;
|
|
uByte bmControls[0];
|
|
/* uByte iMixer; */
|
|
} __packed;
|
|
|
|
/* UDESCSUB_AC_SELECTOR */
|
|
struct usb_audio20_selector_unit {
|
|
uByte bLength;
|
|
uByte bDescriptorType;
|
|
uByte bDescriptorSubtype;
|
|
uByte bUnitId;
|
|
uByte bNrInPins;
|
|
uByte baSourceId[0];
|
|
/* uByte iSelector; */
|
|
} __packed;
|
|
|
|
/* UDESCSUB_AC_FEATURE */
|
|
struct usb_audio20_feature_unit {
|
|
uByte bLength;
|
|
uByte bDescriptorType;
|
|
uByte bDescriptorSubtype;
|
|
uByte bUnitId;
|
|
uByte bSourceId;
|
|
uDWord bmaControls[0];
|
|
/* uByte iFeature; */
|
|
} __packed;
|
|
|
|
/* UDESCSUB_AC_SAMPLE_RT */
|
|
struct usb_audio20_sample_rate_unit {
|
|
uByte bLength;
|
|
uByte bDescriptorType;
|
|
uByte bDescriptorSubtype;
|
|
uByte bUnitId;
|
|
uByte bSourceId;
|
|
uByte bSourceInId;
|
|
uByte bSourceOutId;
|
|
uByte iSrc;
|
|
} __packed;
|
|
|
|
/* UDESCSUB_AC_EFFECT */
|
|
struct usb_audio20_effect_unit {
|
|
uByte bLength;
|
|
uByte bDescriptorType;
|
|
uByte bDescriptorSubtype;
|
|
uByte bUnitId;
|
|
uWord wEffectType;
|
|
uByte bSourceId;
|
|
uDWord bmaControls[0];
|
|
uByte iEffects;
|
|
} __packed;
|
|
|
|
/* UDESCSUB_AC_PROCESSING_V2 */
|
|
struct usb_audio20_processing_unit_0 {
|
|
uByte bLength;
|
|
uByte bDescriptorType;
|
|
uByte bDescriptorSubtype;
|
|
uByte bUnitId;
|
|
uWord wProcessType;
|
|
uByte bNrInPins;
|
|
uByte baSourceId[0]; /* [bNrInPins] */
|
|
} __packed;
|
|
|
|
struct usb_audio20_processing_unit_1 {
|
|
uByte bNrChannels;
|
|
uDWord bmChannelConfig;
|
|
uByte iChannelNames;
|
|
uWord bmControls;
|
|
uByte iProcessing;
|
|
} __packed;
|
|
|
|
/* UDESCSUB_AC_EXTENSION_V2 */
|
|
struct usb_audio20_extension_unit_0 {
|
|
uByte bLength;
|
|
uByte bDescriptorType;
|
|
uByte bDescriptorSubtype;
|
|
uByte bUnitId;
|
|
uWord wExtensionCode;
|
|
uByte bNrInPins;
|
|
uByte baSourceId[0];
|
|
} __packed;
|
|
|
|
struct usb_audio20_extension_unit_1 {
|
|
uByte bNrChannels;
|
|
uDWord bmChannelConfig;
|
|
uByte iChannelNames;
|
|
uByte bmControls;
|
|
uByte iExtension;
|
|
} __packed;
|
|
|
|
struct usb_audio20_cluster {
|
|
uByte bNrChannels;
|
|
uDWord bmChannelConfig;
|
|
uByte iChannelNames;
|
|
} __packed;
|
|
|
|
#define UA20_TF_UNDEFINED 0x00
|
|
#define UA20_TF_DESKTOP_SPEAKER 0x01
|
|
#define UA20_TF_HOME_THEATER 0x02
|
|
#define UA20_TF_MICROPHONE 0x03
|
|
#define UA20_TF_HEADSET 0x04
|
|
#define UA20_TF_TELEPHONE 0x05
|
|
#define UA20_TF_CONVERTER 0x06
|
|
#define UA20_TF_SOUND_RECORDER 0x07
|
|
#define UA20_TF_IO_BOX 0x08
|
|
#define UA20_TF_MUSICAL_INSTRUMENT 0x09
|
|
#define UA20_TF_PRO_AUDIO 0x0A
|
|
#define UA20_TF_AV 0x0B
|
|
#define UA20_TF_CONTROL_PANEL 0x0C
|
|
#define UA20_TF_OTHER 0xFF
|
|
|
|
#define UA20_CS_SAM_FREQ_CONTROL 0x01
|
|
#define UA20_CS_CLOCK_VALID_CONTROL 0x02
|
|
|
|
#define UA20_TE_COPY_PROTECT_CONTROL 0x01
|
|
#define UA20_TE_CONNECTOR_CONTROL 0x02
|
|
#define UA20_TE_OVERLOAD_CONTROL 0x03
|
|
#define UA20_TE_CLUSTER_CONTROL 0x04
|
|
#define UA20_TE_UNDERFLOW_CONTROL 0x05
|
|
#define UA20_TE_OVERFLOW_CONTROL 0x06
|
|
#define UA20_TE_LATENCY_CONTROL 0x07
|
|
|
|
#define UA20_MU_MIXER_CONTROL 0x01
|
|
#define UA20_MU_CLUSTER_CONTROL 0x02
|
|
#define UA20_MU_UNDERFLOW_CONTROL 0x03
|
|
#define UA20_MU_OVERFLOW_CONTROL 0x04
|
|
#define UA20_MU_LATENCY_CONTROL 0x05
|
|
|
|
#define UA20_FMT_PCM (1U << 0)
|
|
#define UA20_FMT_PCM8 (1U << 1)
|
|
#define UA20_FMT_FLOAT (1U << 2)
|
|
#define UA20_FMT_ALAW (1U << 3)
|
|
#define UA20_FMT_MULAW (1U << 4)
|
|
#define UA20_FMT_RAW (1U << 31)
|
|
|
|
#endif /* _UAUDIOREG_H_ */
|