diff --git a/components/drivers/usb/usbdevice/class/audio.h b/components/drivers/usb/usbdevice/class/audio.h deleted file mode 100644 index 4bb8994b47e20b958f2f4a7dbb243aac25c9448b..0000000000000000000000000000000000000000 --- a/components/drivers/usb/usbdevice/class/audio.h +++ /dev/null @@ -1,676 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -/* - * -- USB Audio definitions. - * - * Copyright (C) 2006 Thumtronics Pty Ltd. - * Developed for Thumtronics by Grey Innovation - * Ben Williamson - * - * This software is distributed under the terms of the GNU General Public - * License ("GPL") version 2, as published by the Free Software Foundation. - * - * This file holds USB constants and structures defined - * by the USB Device Class Definition for Audio Devices. - * Comments below reference relevant sections of that document: - * - * http://www.usb.org/developers/devclass_docs/audio10.pdf - * - * Types and defines in this file are either specific to version 1.0 of - * this standard or common for newer versions. - */ - -#ifndef _UAPI__LINUX_USB_AUDIO_H -#define _UAPI__LINUX_USB_AUDIO_H - -//#include -#include - -typedef int8_t __s8; -typedef uint8_t __u8; -typedef int16_t __s16; -typedef uint16_t __u16; -typedef int32_t __s32; -typedef uint32_t __u32; -typedef int64_t __s64; -typedef uint64_t __u64; - -#define UAC_USE_FEATURE_UNIT 0 /* Feature unit does not support */ - -/* - * Below are truly Linux-specific types that should never collide with - * any application/library that wants linux/types.h. - */ - -#ifdef __CHECKER__ -#define __bitwise__ __attribute__((bitwise)) -#else -#define __bitwise__ -#endif -#ifdef __CHECK_ENDIAN__ -#define __bitwise __bitwise__ -#else -#define __bitwise -#endif - -typedef __u16 __bitwise __le16; -typedef __u16 __bitwise __be16; -typedef __u32 __bitwise __le32; -typedef __u32 __bitwise __be32; -typedef __u64 __bitwise __le64; -typedef __u64 __bitwise __be64; - -typedef __u16 __bitwise __sum16; -typedef __u32 __bitwise __wsum; - -/* bInterfaceProtocol values to denote the version of the standard used */ -#define UAC_VERSION_1 0x00 -#define UAC_VERSION_2 0x20 -#define UAC_VERSION_3 0x30 - -/* A.2 Audio Interface Subclass Codes */ -#define USB_SUBCLASS_AUDIOCONTROL 0x01 -#define USB_SUBCLASS_AUDIOSTREAMING 0x02 -#define USB_SUBCLASS_MIDISTREAMING 0x03 - -/* A.5 Audio Class-Specific AC Interface Descriptor Subtypes */ -#define UAC_HEADER 0x01 -#define UAC_INPUT_TERMINAL 0x02 -#define UAC_OUTPUT_TERMINAL 0x03 -#define UAC_MIXER_UNIT 0x04 -#define UAC_SELECTOR_UNIT 0x05 -#define UAC_FEATURE_UNIT 0x06 -#define UAC1_PROCESSING_UNIT 0x07 -#define UAC1_EXTENSION_UNIT 0x08 - -/* A.6 Audio Class-Specific AS Interface Descriptor Subtypes */ -#define UAC_AS_GENERAL 0x01 -#define UAC_FORMAT_TYPE 0x02 -#define UAC_FORMAT_SPECIFIC 0x03 - -/* A.7 Processing Unit Process Types */ -#define UAC_PROCESS_UNDEFINED 0x00 -#define UAC_PROCESS_UP_DOWNMIX 0x01 -#define UAC_PROCESS_DOLBY_PROLOGIC 0x02 -#define UAC_PROCESS_STEREO_EXTENDER 0x03 -#define UAC_PROCESS_REVERB 0x04 -#define UAC_PROCESS_CHORUS 0x05 -#define UAC_PROCESS_DYN_RANGE_COMP 0x06 - -/* A.8 Audio Class-Specific Endpoint Descriptor Subtypes */ -#define UAC_EP_GENERAL 0x01 - -/* A.9 Audio Class-Specific Request Codes */ -#define UAC_SET_ 0x00 -#define UAC_GET_ 0x80 - -#define UAC__CUR 0x1 -#define UAC__MIN 0x2 -#define UAC__MAX 0x3 -#define UAC__RES 0x4 -#define UAC__MEM 0x5 - -#define UAC_SET_CUR (UAC_SET_ | UAC__CUR) -#define UAC_GET_CUR (UAC_GET_ | UAC__CUR) -#define UAC_SET_MIN (UAC_SET_ | UAC__MIN) -#define UAC_GET_MIN (UAC_GET_ | UAC__MIN) -#define UAC_SET_MAX (UAC_SET_ | UAC__MAX) -#define UAC_GET_MAX (UAC_GET_ | UAC__MAX) -#define UAC_SET_RES (UAC_SET_ | UAC__RES) -#define UAC_GET_RES (UAC_GET_ | UAC__RES) -#define UAC_SET_MEM (UAC_SET_ | UAC__MEM) -#define UAC_GET_MEM (UAC_GET_ | UAC__MEM) - -#define UAC_GET_STAT 0xff - -/* A.10 Control Selector Codes */ - -/* A.10.1 Terminal Control Selectors */ -#define UAC_TERM_COPY_PROTECT 0x01 - -/* A.10.2 Feature Unit Control Selectors */ -#define UAC_FU_MUTE 0x01 -#define UAC_FU_VOLUME 0x02 -#define UAC_FU_BASS 0x03 -#define UAC_FU_MID 0x04 -#define UAC_FU_TREBLE 0x05 -#define UAC_FU_GRAPHIC_EQUALIZER 0x06 -#define UAC_FU_AUTOMATIC_GAIN 0x07 -#define UAC_FU_DELAY 0x08 -#define UAC_FU_BASS_BOOST 0x09 -#define UAC_FU_LOUDNESS 0x0a - -#define UAC_CONTROL_BIT(CS) (1 << ((CS) - 1)) - -/* A.10.3.1 Up/Down-mix Processing Unit Controls Selectors */ -#define UAC_UD_ENABLE 0x01 -#define UAC_UD_MODE_SELECT 0x02 - -/* A.10.3.2 Dolby Prologic (tm) Processing Unit Controls Selectors */ -#define UAC_DP_ENABLE 0x01 -#define UAC_DP_MODE_SELECT 0x02 - -/* A.10.3.3 3D Stereo Extender Processing Unit Control Selectors */ -#define UAC_3D_ENABLE 0x01 -#define UAC_3D_SPACE 0x02 - -/* A.10.3.4 Reverberation Processing Unit Control Selectors */ -#define UAC_REVERB_ENABLE 0x01 -#define UAC_REVERB_LEVEL 0x02 -#define UAC_REVERB_TIME 0x03 -#define UAC_REVERB_FEEDBACK 0x04 - -/* A.10.3.5 Chorus Processing Unit Control Selectors */ -#define UAC_CHORUS_ENABLE 0x01 -#define UAC_CHORUS_LEVEL 0x02 -#define UAC_CHORUS_RATE 0x03 -#define UAC_CHORUS_DEPTH 0x04 - -/* A.10.3.6 Dynamic Range Compressor Unit Control Selectors */ -#define UAC_DCR_ENABLE 0x01 -#define UAC_DCR_RATE 0x02 -#define UAC_DCR_MAXAMPL 0x03 -#define UAC_DCR_THRESHOLD 0x04 -#define UAC_DCR_ATTACK_TIME 0x05 -#define UAC_DCR_RELEASE_TIME 0x06 - -/* A.10.4 Extension Unit Control Selectors */ -#define UAC_XU_ENABLE 0x01 - -/* MIDI - A.1 MS Class-Specific Interface Descriptor Subtypes */ -#define UAC_MS_HEADER 0x01 -#define UAC_MIDI_IN_JACK 0x02 -#define UAC_MIDI_OUT_JACK 0x03 - -/* MIDI - A.1 MS Class-Specific Endpoint Descriptor Subtypes */ -#define UAC_MS_GENERAL 0x01 - -/* Terminals - 2.1 USB Terminal Types */ -#define UAC_TERMINAL_UNDEFINED 0x100 -#define UAC_TERMINAL_STREAMING 0x101 -#define UAC_TERMINAL_VENDOR_SPEC 0x1FF - -/* Terminal Control Selectors */ -/* 4.3.2 Class-Specific AC Interface Descriptor */ -struct uac1_ac_header_descriptor { - __u8 bLength; /* 8 + n */ - __u8 bDescriptorType; /* USB_DT_CS_INTERFACE */ - __u8 bDescriptorSubtype; /* UAC_MS_HEADER */ - __le16 bcdADC; /* 0x0100 */ - __le16 wTotalLength; /* includes Unit and Terminal desc. */ - __u8 bInCollection; /* n */ - __u8 baInterfaceNr[]; /* [n] */ -} __attribute__ ((packed)); - -#define UAC_DT_AC_HEADER_SIZE(n) (8 + (n)) - -/* As above, but more useful for defining your own descriptors: */ -#define DECLARE_UAC_AC_HEADER_DESCRIPTOR(n) \ -struct uac1_ac_header_descriptor_##n { \ - __u8 bLength; \ - __u8 bDescriptorType; \ - __u8 bDescriptorSubtype; \ - __le16 bcdADC; \ - __le16 wTotalLength; \ - __u8 bInCollection; \ - __u8 baInterfaceNr[n]; \ -} __attribute__ ((packed)) - -/* 4.3.2.1 Input Terminal Descriptor */ -struct uac_input_terminal_descriptor { - __u8 bLength; /* in bytes: 12 */ - __u8 bDescriptorType; /* CS_INTERFACE descriptor type */ - __u8 bDescriptorSubtype; /* INPUT_TERMINAL descriptor subtype */ - __u8 bTerminalID; /* Constant uniquely terminal ID */ - __le16 wTerminalType; /* USB Audio Terminal Types */ - __u8 bAssocTerminal; /* ID of the Output Terminal associated */ - __u8 bNrChannels; /* Number of logical output channels */ - __le16 wChannelConfig; - __u8 iChannelNames; - __u8 iTerminal; -} __attribute__ ((packed)); - -#define UAC_DT_INPUT_TERMINAL_SIZE 12 - -/* Terminals - 2.2 Input Terminal Types */ -#define UAC_INPUT_TERMINAL_UNDEFINED 0x200 -#define UAC_INPUT_TERMINAL_MICROPHONE 0x201 -#define UAC_INPUT_TERMINAL_DESKTOP_MICROPHONE 0x202 -#define UAC_INPUT_TERMINAL_PERSONAL_MICROPHONE 0x203 -#define UAC_INPUT_TERMINAL_OMNI_DIR_MICROPHONE 0x204 -#define UAC_INPUT_TERMINAL_MICROPHONE_ARRAY 0x205 -#define UAC_INPUT_TERMINAL_PROC_MICROPHONE_ARRAY 0x206 - -/* Terminals - control selectors */ - -#define UAC_TERMINAL_CS_COPY_PROTECT_CONTROL 0x01 - -/* 4.3.2.2 Output Terminal Descriptor */ -struct uac1_output_terminal_descriptor { - __u8 bLength; /* in bytes: 9 */ - __u8 bDescriptorType; /* CS_INTERFACE descriptor type */ - __u8 bDescriptorSubtype; /* OUTPUT_TERMINAL descriptor subtype */ - __u8 bTerminalID; /* Constant uniquely terminal ID */ - __le16 wTerminalType; /* USB Audio Terminal Types */ - __u8 bAssocTerminal; /* ID of the Input Terminal associated */ - __u8 bSourceID; /* ID of the connected Unit or Terminal*/ - __u8 iTerminal; -} __attribute__ ((packed)); - -#define UAC_DT_OUTPUT_TERMINAL_SIZE 9 - -/* Terminals - 2.3 Output Terminal Types */ -#define UAC_OUTPUT_TERMINAL_UNDEFINED 0x300 -#define UAC_OUTPUT_TERMINAL_SPEAKER 0x301 -#define UAC_OUTPUT_TERMINAL_HEADPHONES 0x302 -#define UAC_OUTPUT_TERMINAL_HEAD_MOUNTED_DISPLAY_AUDIO 0x303 -#define UAC_OUTPUT_TERMINAL_DESKTOP_SPEAKER 0x304 -#define UAC_OUTPUT_TERMINAL_ROOM_SPEAKER 0x305 -#define UAC_OUTPUT_TERMINAL_COMMUNICATION_SPEAKER 0x306 -#define UAC_OUTPUT_TERMINAL_LOW_FREQ_EFFECTS_SPEAKER 0x307 - -/* Terminals - 2.4 Bi-directional Terminal Types */ -#define UAC_BIDIR_TERMINAL_UNDEFINED 0x400 -#define UAC_BIDIR_TERMINAL_HANDSET 0x401 -#define UAC_BIDIR_TERMINAL_HEADSET 0x402 -#define UAC_BIDIR_TERMINAL_SPEAKER_PHONE 0x403 -#define UAC_BIDIR_TERMINAL_ECHO_SUPPRESSING 0x404 -#define UAC_BIDIR_TERMINAL_ECHO_CANCELING 0x405 - -/* Set bControlSize = 2 as default setting */ -#define UAC_DT_FEATURE_UNIT_SIZE(ch) (7 + ((ch) + 1) * 2) - -/* As above, but more useful for defining your own descriptors: */ -#define DECLARE_UAC_FEATURE_UNIT_DESCRIPTOR(ch) \ -struct uac_feature_unit_descriptor_##ch { \ - __u8 bLength; \ - __u8 bDescriptorType; \ - __u8 bDescriptorSubtype; \ - __u8 bUnitID; \ - __u8 bSourceID; \ - __u8 bControlSize; \ - __le16 bmaControls[ch + 1]; \ - __u8 iFeature; \ -} __attribute__ ((packed)) - -/* 4.3.2.3 Mixer Unit Descriptor */ -struct uac_mixer_unit_descriptor { - __u8 bLength; - __u8 bDescriptorType; - __u8 bDescriptorSubtype; - __u8 bUnitID; - __u8 bNrInPins; - __u8 baSourceID[]; -} __attribute__ ((packed)); - -static inline __u8 uac_mixer_unit_bNrChannels(struct uac_mixer_unit_descriptor *desc) -{ - return desc->baSourceID[desc->bNrInPins]; -} - -static inline __u32 uac_mixer_unit_wChannelConfig(struct uac_mixer_unit_descriptor *desc, - int protocol) -{ - if (protocol == UAC_VERSION_1) - return (desc->baSourceID[desc->bNrInPins + 2] << 8) | - desc->baSourceID[desc->bNrInPins + 1]; - else - return (desc->baSourceID[desc->bNrInPins + 4] << 24) | - (desc->baSourceID[desc->bNrInPins + 3] << 16) | - (desc->baSourceID[desc->bNrInPins + 2] << 8) | - (desc->baSourceID[desc->bNrInPins + 1]); -} - -static inline __u8 uac_mixer_unit_iChannelNames(struct uac_mixer_unit_descriptor *desc, - int protocol) -{ - return (protocol == UAC_VERSION_1) ? - desc->baSourceID[desc->bNrInPins + 3] : - desc->baSourceID[desc->bNrInPins + 5]; -} - -static inline __u8 *uac_mixer_unit_bmControls(struct uac_mixer_unit_descriptor *desc, - int protocol) -{ - switch (protocol) { - case UAC_VERSION_1: - return &desc->baSourceID[desc->bNrInPins + 4]; - case UAC_VERSION_2: - return &desc->baSourceID[desc->bNrInPins + 6]; - case UAC_VERSION_3: - return &desc->baSourceID[desc->bNrInPins + 2]; - default: - return NULL; - } -} - -static inline __u16 uac3_mixer_unit_wClusterDescrID(struct uac_mixer_unit_descriptor *desc) -{ - return (desc->baSourceID[desc->bNrInPins + 1] << 8) | - desc->baSourceID[desc->bNrInPins]; -} - -static inline __u8 uac_mixer_unit_iMixer(struct uac_mixer_unit_descriptor *desc) -{ - __u8 *raw = (__u8 *) desc; - return raw[desc->bLength - 1]; -} - -/* 4.3.2.4 Selector Unit Descriptor */ -struct uac_selector_unit_descriptor { - __u8 bLength; - __u8 bDescriptorType; - __u8 bDescriptorSubtype; - __u8 bUintID; - __u8 bNrInPins; - __u8 baSourceID[]; -} __attribute__ ((packed)); - -static inline __u8 uac_selector_unit_iSelector(struct uac_selector_unit_descriptor *desc) -{ - __u8 *raw = (__u8 *) desc; - return raw[desc->bLength - 1]; -} -#if UAC_USE_FEATURE_UNIT -/* 4.3.2.5 Feature Unit Descriptor */ -struct uac_feature_unit_descriptor { - __u8 bLength; - __u8 bDescriptorType; - __u8 bDescriptorSubtype; - __u8 bUnitID; - __u8 bSourceID; - __u8 bControlSize; - __u8 bmaControls[0]; /* variable length */ -} __attribute__((packed)); - -static inline __u8 uac_feature_unit_iFeature(struct uac_feature_unit_descriptor *desc) -{ - __u8 *raw = (__u8 *) desc; - return raw[desc->bLength - 1]; -} -#endif -/* 4.3.2.6 Processing Unit Descriptors */ -struct uac_processing_unit_descriptor { - __u8 bLength; - __u8 bDescriptorType; - __u8 bDescriptorSubtype; - __u8 bUnitID; - __le16 wProcessType; - __u8 bNrInPins; - __u8 baSourceID[]; -} __attribute__ ((packed)); - -static inline __u8 uac_processing_unit_bNrChannels(struct uac_processing_unit_descriptor *desc) -{ - return desc->baSourceID[desc->bNrInPins]; -} - -static inline __u32 uac_processing_unit_wChannelConfig(struct uac_processing_unit_descriptor *desc, - int protocol) -{ - if (protocol == UAC_VERSION_1) - return (desc->baSourceID[desc->bNrInPins + 2] << 8) | - desc->baSourceID[desc->bNrInPins + 1]; - else - return (desc->baSourceID[desc->bNrInPins + 4] << 24) | - (desc->baSourceID[desc->bNrInPins + 3] << 16) | - (desc->baSourceID[desc->bNrInPins + 2] << 8) | - (desc->baSourceID[desc->bNrInPins + 1]); -} - -static inline __u8 uac_processing_unit_iChannelNames(struct uac_processing_unit_descriptor *desc, - int protocol) -{ - return (protocol == UAC_VERSION_1) ? - desc->baSourceID[desc->bNrInPins + 3] : - desc->baSourceID[desc->bNrInPins + 5]; -} - -static inline __u8 uac_processing_unit_bControlSize(struct uac_processing_unit_descriptor *desc, - int protocol) -{ - switch (protocol) { - case UAC_VERSION_1: - return desc->baSourceID[desc->bNrInPins + 4]; - case UAC_VERSION_2: - return 2; /* in UAC2, this value is constant */ - case UAC_VERSION_3: - return 4; /* in UAC3, this value is constant */ - default: - return 1; - } -} - -static inline __u8 *uac_processing_unit_bmControls(struct uac_processing_unit_descriptor *desc, - int protocol) -{ - switch (protocol) { - case UAC_VERSION_1: - return &desc->baSourceID[desc->bNrInPins + 5]; - case UAC_VERSION_2: - return &desc->baSourceID[desc->bNrInPins + 6]; - case UAC_VERSION_3: - return &desc->baSourceID[desc->bNrInPins + 2]; - default: - return NULL; - } -} - -static inline __u8 uac_processing_unit_iProcessing(struct uac_processing_unit_descriptor *desc, - int protocol) -{ - __u8 control_size = uac_processing_unit_bControlSize(desc, protocol); - - switch (protocol) { - case UAC_VERSION_1: - case UAC_VERSION_2: - default: - return *(uac_processing_unit_bmControls(desc, protocol) - + control_size); - case UAC_VERSION_3: - return 0; /* UAC3 does not have this field */ - } -} - -static inline __u8 *uac_processing_unit_specific(struct uac_processing_unit_descriptor *desc, - int protocol) -{ - __u8 control_size = uac_processing_unit_bControlSize(desc, protocol); - - switch (protocol) { - case UAC_VERSION_1: - case UAC_VERSION_2: - default: - return uac_processing_unit_bmControls(desc, protocol) - + control_size + 1; - case UAC_VERSION_3: - return uac_processing_unit_bmControls(desc, protocol) - + control_size; - } -} - -/* - * Extension Unit (XU) has almost compatible layout with Processing Unit, but - * on UAC2, it has a different bmControls size (bControlSize); it's 1 byte for - * XU while 2 bytes for PU. The last iExtension field is a one-byte index as - * well as iProcessing field of PU. - */ -static inline __u8 uac_extension_unit_bControlSize(struct uac_processing_unit_descriptor *desc, - int protocol) -{ - switch (protocol) { - case UAC_VERSION_1: - return desc->baSourceID[desc->bNrInPins + 4]; - case UAC_VERSION_2: - return 1; /* in UAC2, this value is constant */ - case UAC_VERSION_3: - return 4; /* in UAC3, this value is constant */ - default: - return 1; - } -} - -static inline __u8 uac_extension_unit_iExtension(struct uac_processing_unit_descriptor *desc, - int protocol) -{ - __u8 control_size = uac_extension_unit_bControlSize(desc, protocol); - - switch (protocol) { - case UAC_VERSION_1: - case UAC_VERSION_2: - default: - return *(uac_processing_unit_bmControls(desc, protocol) - + control_size); - case UAC_VERSION_3: - return 0; /* UAC3 does not have this field */ - } -} - -/* 4.5.2 Class-Specific AS Interface Descriptor */ -struct uac1_as_header_descriptor { - __u8 bLength; /* in bytes: 7 */ - __u8 bDescriptorType; /* USB_DT_CS_INTERFACE */ - __u8 bDescriptorSubtype; /* AS_GENERAL */ - __u8 bTerminalLink; /* Terminal ID of connected Terminal */ - __u8 bDelay; /* Delay introduced by the data path */ - __le16 wFormatTag; /* The Audio Data Format */ -} __attribute__ ((packed)); - -#define UAC_DT_AS_HEADER_SIZE 7 - -/* Formats - A.1.1 Audio Data Format Type I Codes */ -#define UAC_FORMAT_TYPE_I_UNDEFINED 0x0 -#define UAC_FORMAT_TYPE_I_PCM 0x1 -#define UAC_FORMAT_TYPE_I_PCM8 0x2 -#define UAC_FORMAT_TYPE_I_IEEE_FLOAT 0x3 -#define UAC_FORMAT_TYPE_I_ALAW 0x4 -#define UAC_FORMAT_TYPE_I_MULAW 0x5 - -struct uac_format_type_i_continuous_descriptor { - __u8 bLength; /* in bytes: 8 + (ns * 3) */ - __u8 bDescriptorType; /* USB_DT_CS_INTERFACE */ - __u8 bDescriptorSubtype; /* FORMAT_TYPE */ - __u8 bFormatType; /* FORMAT_TYPE_1 */ - __u8 bNrChannels; /* physical channels in the stream */ - __u8 bSubframeSize; /* */ - __u8 bBitResolution; - __u8 bSamFreqType; - __u8 tLowerSamFreq[3]; - __u8 tUpperSamFreq[3]; -} __attribute__ ((packed)); - -#define UAC_FORMAT_TYPE_I_CONTINUOUS_DESC_SIZE 14 - -struct uac_format_type_i_discrete_descriptor { - __u8 bLength; /* in bytes: 8 + (ns * 3) */ - __u8 bDescriptorType; /* USB_DT_CS_INTERFACE */ - __u8 bDescriptorSubtype; /* FORMAT_TYPE */ - __u8 bFormatType; /* FORMAT_TYPE_1 */ - __u8 bNrChannels; /* physical channels in the stream */ - __u8 bSubframeSize; /* */ - __u8 bBitResolution; - __u8 bSamFreqType; - __u8 tSamFreq[][3]; -} __attribute__ ((packed)); - -#define DECLARE_UAC_FORMAT_TYPE_I_DISCRETE_DESC(n) \ -struct uac_format_type_i_discrete_descriptor_##n { \ - __u8 bLength; \ - __u8 bDescriptorType; \ - __u8 bDescriptorSubtype; \ - __u8 bFormatType; \ - __u8 bNrChannels; \ - __u8 bSubframeSize; \ - __u8 bBitResolution; \ - __u8 bSamFreqType; \ - __u8 tSamFreq[n][3]; \ -} __attribute__ ((packed)) - -#define UAC_FORMAT_TYPE_I_DISCRETE_DESC_SIZE(n) (8 + (n * 3)) - -struct uac_format_type_i_ext_descriptor { - __u8 bLength; - __u8 bDescriptorType; - __u8 bDescriptorSubtype; - __u8 bFormatType; - __u8 bSubslotSize; - __u8 bBitResolution; - __u8 bHeaderLength; - __u8 bControlSize; - __u8 bSideBandProtocol; -} __attribute__((packed)); - -/* Formats - Audio Data Format Type I Codes */ - -#define UAC_FORMAT_TYPE_II_MPEG 0x1001 -#define UAC_FORMAT_TYPE_II_AC3 0x1002 - -struct uac_format_type_ii_discrete_descriptor { - __u8 bLength; - __u8 bDescriptorType; - __u8 bDescriptorSubtype; - __u8 bFormatType; - __le16 wMaxBitRate; - __le16 wSamplesPerFrame; - __u8 bSamFreqType; - __u8 tSamFreq[][3]; -} __attribute__((packed)); - -struct uac_format_type_ii_ext_descriptor { - __u8 bLength; - __u8 bDescriptorType; - __u8 bDescriptorSubtype; - __u8 bFormatType; - __le16 wMaxBitRate; - __le16 wSamplesPerFrame; - __u8 bHeaderLength; - __u8 bSideBandProtocol; -} __attribute__((packed)); - -/* type III */ -#define UAC_FORMAT_TYPE_III_IEC1937_AC3 0x2001 -#define UAC_FORMAT_TYPE_III_IEC1937_MPEG1_LAYER1 0x2002 -#define UAC_FORMAT_TYPE_III_IEC1937_MPEG2_NOEXT 0x2003 -#define UAC_FORMAT_TYPE_III_IEC1937_MPEG2_EXT 0x2004 -#define UAC_FORMAT_TYPE_III_IEC1937_MPEG2_LAYER1_LS 0x2005 -#define UAC_FORMAT_TYPE_III_IEC1937_MPEG2_LAYER23_LS 0x2006 - -/* Formats - A.2 Format Type Codes */ -#define UAC_FORMAT_TYPE_UNDEFINED 0x0 -#define UAC_FORMAT_TYPE_I 0x1 -#define UAC_FORMAT_TYPE_II 0x2 -#define UAC_FORMAT_TYPE_III 0x3 -#define UAC_EXT_FORMAT_TYPE_I 0x81 -#define UAC_EXT_FORMAT_TYPE_II 0x82 -#define UAC_EXT_FORMAT_TYPE_III 0x83 - -struct uac_iso_endpoint_descriptor { - __u8 bLength; /* in bytes: 7 */ - __u8 bDescriptorType; /* USB_DT_CS_ENDPOINT */ - __u8 bDescriptorSubtype; /* EP_GENERAL */ - __u8 bmAttributes; - __u8 bLockDelayUnits; - __le16 wLockDelay; -} __attribute__((packed)); -#define UAC_ISO_ENDPOINT_DESC_SIZE 7 - -#define UAC_EP_CS_ATTR_SAMPLE_RATE 0x01 -#define UAC_EP_CS_ATTR_PITCH_CONTROL 0x02 -#define UAC_EP_CS_ATTR_FILL_MAX 0x80 - -/* status word format (3.7.1.1) */ - -#define UAC1_STATUS_TYPE_ORIG_MASK 0x0f -#define UAC1_STATUS_TYPE_ORIG_AUDIO_CONTROL_IF 0x0 -#define UAC1_STATUS_TYPE_ORIG_AUDIO_STREAM_IF 0x1 -#define UAC1_STATUS_TYPE_ORIG_AUDIO_STREAM_EP 0x2 - -#define UAC1_STATUS_TYPE_IRQ_PENDING (1 << 7) -#define UAC1_STATUS_TYPE_MEM_CHANGED (1 << 6) - -struct uac1_status_word { - __u8 bStatusType; - __u8 bOriginator; -} __attribute__((packed)); - - -#endif /* _UAPI__LINUX_USB_AUDIO_H */ diff --git a/components/drivers/usb/usbdevice/class/audio_mic.c b/components/drivers/usb/usbdevice/class/audio_mic.c index 970294c1d8547539a029df971e90e2edce05f4cc..81170b8a721aae76d54f451cd57fb04940ca8eef 100644 --- a/components/drivers/usb/usbdevice/class/audio_mic.c +++ b/components/drivers/usb/usbdevice/class/audio_mic.c @@ -11,7 +11,8 @@ #include #include #include "drivers/usb_device.h" -#include "audio.h" + +#include "uaudioreg.h" #define DBG_TAG "usbd.audio.mic" #define DBG_LVL DBG_INFO @@ -46,9 +47,6 @@ #define UAC_MAX_PACKET_SIZE 64 #define UAC_EP_MAX_PACKET_SIZE 32 #define UAC_CHANNEL_NUM RECORD_CHANNEL -#define UAC_INTR_NUM 1 -#define UAC_CH_NUM 1 -#define UAC_FORMAT_NUM 1 struct uac_ac_descriptor { @@ -56,21 +54,21 @@ struct uac_ac_descriptor struct uiad_descriptor iad_desc; #endif struct uinterface_descriptor intf_desc; - DECLARE_UAC_AC_HEADER_DESCRIPTOR(UAC_INTR_NUM) hdr_desc; - struct uac_input_terminal_descriptor it_desc; - struct uac1_output_terminal_descriptor ot_desc; + struct usb_audio_control_descriptor hdr_desc; + struct usb_audio_input_terminal it_desc; + struct usb_audio_output_terminal ot_desc; #if UAC_USE_FEATURE_UNIT - DECLARE_UAC_FEATURE_UNIT_DESCRIPTOR(UAC_CH_NUM) feature_unit_desc; + struct usb_audio_feature_unit feature_unit_desc; #endif }; struct uac_as_descriptor { struct uinterface_descriptor intf_desc; - struct uac1_as_header_descriptor hdr_desc; - DECLARE_UAC_FORMAT_TYPE_I_DISCRETE_DESC(UAC_FORMAT_NUM) format_type_desc; + struct usb_audio_streaming_interface_descriptor hdr_desc; + struct usb_audio_streaming_type1_descriptor format_type_desc; struct uendpoint_descriptor ep_desc; - struct uac_iso_endpoint_descriptor as_ep_desc; + struct usb_audio_streaming_endpoint_descriptor as_ep_desc; }; /* @@ -169,9 +167,9 @@ static struct uac_ac_descriptor ac_desc = }, /* Header Descriptor */ { - UAC_DT_AC_HEADER_SIZE(UAC_INTR_NUM), + sizeof(struct usb_audio_control_descriptor), UAC_CS_INTERFACE, - UAC_HEADER, + UDESCSUB_AC_HEADER, 0x0100, /* Version: 1.00 */ 0x001E, /* Total length: 30 */ 0x01, /* Total number of interfaces: 1 */ @@ -179,9 +177,9 @@ static struct uac_ac_descriptor ac_desc = }, /* Input Terminal Descriptor */ { - UAC_DT_INPUT_TERMINAL_SIZE, + sizeof(struct usb_audio_input_terminal), UAC_CS_INTERFACE, - UAC_INPUT_TERMINAL, + UDESCSUB_AC_INPUT, 0x01, /* Terminal ID: 1 */ 0x0201, /* Terminal Type: Microphone (0x0201) */ 0x00, /* Assoc Terminal: 0 */ @@ -192,9 +190,9 @@ static struct uac_ac_descriptor ac_desc = }, /* Output Terminal Descriptor */ { - UAC_DT_OUTPUT_TERMINAL_SIZE, + sizeof(struct usb_audio_output_terminal), UAC_CS_INTERFACE, - UAC_OUTPUT_TERMINAL, + UDESCSUB_AC_OUTPUT, 0x02, /* Terminal ID: 2 */ 0x0101, /* Terminal Type: USB Streaming (0x0101) */ 0x00, /* Assoc Terminal: 0 */ @@ -204,11 +202,12 @@ static struct uac_ac_descriptor ac_desc = #if UAC_USE_FEATURE_UNIT /* Feature unit Descriptor */ { - UAC_DT_FEATURE_UNIT_SIZE(UAC_CH_NUM), + sizeof(struct usb_audio_feature_unit), UAC_CS_INTERFACE, - UAC_FEATURE_UNIT, + UDESCSUB_AC_FEATURE, 0x02, - 0x0101, + 0x01, + 0x01, 0x00, 0x01, }, @@ -246,19 +245,19 @@ static struct uac_as_descriptor as_desc = }, /* General AS Descriptor */ { - UAC_DT_AS_HEADER_SIZE, + sizeof(struct usb_audio_streaming_interface_descriptor), UAC_CS_INTERFACE, - UAC_AS_GENERAL, + AS_GENERAL, 0x02, /* Terminal ID: 2 */ 0x01, /* Interface delay in frames: 1 */ - UAC_FORMAT_TYPE_I_PCM, + UA_FMT_PCM, }, /* Format type i Descriptor */ { - UAC_FORMAT_TYPE_I_DISCRETE_DESC_SIZE(UAC_FORMAT_NUM), + sizeof(struct usb_audio_streaming_type1_descriptor), UAC_CS_INTERFACE, - UAC_FORMAT_TYPE, - UAC_FORMAT_TYPE_I, + FORMAT_TYPE, + FORMAT_TYPE_I, UAC_CHANNEL_NUM, 2, /* Subframe Size: 2 */ RESOLUTION_BITS, @@ -276,9 +275,9 @@ static struct uac_as_descriptor as_desc = }, /* AS Endpoint Descriptor */ { - UAC_ISO_ENDPOINT_DESC_SIZE, + sizeof(struct usb_audio_streaming_endpoint_descriptor), UAC_CS_ENDPOINT, - UAC_MS_GENERAL, + AS_GENERAL, }, }; @@ -476,9 +475,9 @@ static rt_err_t _uac_descriptor_config(struct uac_ac_descriptor *ac, static rt_err_t _uac_samplerate_config(struct uac_as_descriptor *as, rt_uint32_t samplerate) { - as->format_type_desc.tSamFreq[0][2] = samplerate >> 16 & 0xff; - as->format_type_desc.tSamFreq[0][1] = samplerate >> 8 & 0xff; - as->format_type_desc.tSamFreq[0][0] = samplerate & 0xff; + as->format_type_desc.tSamFreq[0 * 3 + 2] = samplerate >> 16 & 0xff; + as->format_type_desc.tSamFreq[0 * 3 + 1] = samplerate >> 8 & 0xff; + as->format_type_desc.tSamFreq[0 * 3 + 0] = samplerate & 0xff; return RT_EOK; } diff --git a/components/drivers/usb/usbdevice/class/audio_speaker.c b/components/drivers/usb/usbdevice/class/audio_speaker.c index 8171e7fd69b14d906444279a03513600435b5404..6148478c021aadfe0259a9dd7269efa185674fd8 100644 --- a/components/drivers/usb/usbdevice/class/audio_speaker.c +++ b/components/drivers/usb/usbdevice/class/audio_speaker.c @@ -11,7 +11,9 @@ #include #include #include "drivers/usb_device.h" -#include "audio.h" + +#define AUFMT_MAX_FREQUENCIES 1 +#include "uaudioreg.h" #define DBG_TAG "usbd.audio.speaker" #define DBG_LVL DBG_INFO @@ -46,9 +48,6 @@ #define UAC_MAX_PACKET_SIZE 64 #define UAC_EP_MAX_PACKET_SIZE 32 #define UAC_CHANNEL_NUM AUDIO_CHANNEL -#define UAC_INTR_NUM 1 -#define UAC_CH_NUM 1 -#define UAC_FORMAT_NUM 1 struct uac_ac_descriptor { @@ -56,21 +55,21 @@ struct uac_ac_descriptor struct uiad_descriptor iad_desc; #endif struct uinterface_descriptor intf_desc; - DECLARE_UAC_AC_HEADER_DESCRIPTOR(UAC_INTR_NUM) hdr_desc; - struct uac_input_terminal_descriptor it_desc; - struct uac1_output_terminal_descriptor ot_desc; + struct usb_audio_control_descriptor hdr_desc; + struct usb_audio_input_terminal it_desc; + struct usb_audio_output_terminal ot_desc; #if UAC_USE_FEATURE_UNIT - DECLARE_UAC_FEATURE_UNIT_DESCRIPTOR(UAC_CH_NUM) feature_unit_desc; + struct usb_audio_feature_unit feature_unit_desc; #endif }; struct uac_as_descriptor { struct uinterface_descriptor intf_desc; - struct uac1_as_header_descriptor hdr_desc; - DECLARE_UAC_FORMAT_TYPE_I_DISCRETE_DESC(UAC_FORMAT_NUM) format_type_desc; + struct usb_audio_streaming_interface_descriptor hdr_desc; + struct usb_audio_streaming_type1_descriptor format_type_desc; struct uendpoint_descriptor ep_desc; - struct uac_iso_endpoint_descriptor as_ep_desc; + struct usb_audio_streaming_endpoint_descriptor as_ep_desc; }; /* @@ -169,9 +168,9 @@ static struct uac_ac_descriptor ac_desc = }, /* Header Descriptor */ { - UAC_DT_AC_HEADER_SIZE(UAC_INTR_NUM), + sizeof(struct usb_audio_control_descriptor), UAC_CS_INTERFACE, - UAC_HEADER, + UDESCSUB_AC_HEADER, 0x0100, /* Version: 1.00 */ 0x0027, /* Total length: 39 */ 0x01, /* Total number of interfaces: 1 */ @@ -179,9 +178,9 @@ static struct uac_ac_descriptor ac_desc = }, /* Input Terminal Descriptor */ { - UAC_DT_INPUT_TERMINAL_SIZE, + sizeof(struct usb_audio_input_terminal), UAC_CS_INTERFACE, - UAC_INPUT_TERMINAL, + UDESCSUB_AC_INPUT, 0x01, /* Terminal ID: 1 */ 0x0101, /* Terminal Type: USB Streaming (0x0101) */ 0x00, /* Assoc Terminal: 0 */ @@ -192,9 +191,9 @@ static struct uac_ac_descriptor ac_desc = }, /* Output Terminal Descriptor */ { - UAC_DT_OUTPUT_TERMINAL_SIZE, + sizeof(struct usb_audio_output_terminal), UAC_CS_INTERFACE, - UAC_OUTPUT_TERMINAL, + UDESCSUB_AC_OUTPUT, 0x02, /* Terminal ID: 2 */ 0x0302, /* Terminal Type: Headphones (0x0302) */ 0x00, /* Assoc Terminal: 0 */ @@ -246,19 +245,19 @@ static struct uac_as_descriptor as_desc = }, /* General AS Descriptor */ { - UAC_DT_AS_HEADER_SIZE, + sizeof(struct usb_audio_streaming_interface_descriptor), UAC_CS_INTERFACE, - UAC_AS_GENERAL, + AS_GENERAL, 0x01, /* Terminal ID: 1 */ 0x01, /* Interface delay in frames: 1 */ - UAC_FORMAT_TYPE_I_PCM, + UA_FMT_PCM, }, /* Format type i Descriptor */ { - UAC_FORMAT_TYPE_I_DISCRETE_DESC_SIZE(UAC_FORMAT_NUM), + sizeof(struct usb_audio_streaming_type1_descriptor), UAC_CS_INTERFACE, - UAC_FORMAT_TYPE, - UAC_FORMAT_TYPE_I, + FORMAT_TYPE, + FORMAT_TYPE_I, UAC_CHANNEL_NUM, 2, /* Subframe Size: 2 */ RESOLUTION_BITS, @@ -276,9 +275,9 @@ static struct uac_as_descriptor as_desc = }, /* AS Endpoint Descriptor */ { - UAC_ISO_ENDPOINT_DESC_SIZE, + sizeof(struct usb_audio_streaming_endpoint_descriptor), UAC_CS_ENDPOINT, - UAC_MS_GENERAL, + AS_GENERAL, }, }; @@ -477,9 +476,9 @@ static rt_err_t _uac_descriptor_config(struct uac_ac_descriptor *ac, static rt_err_t _uac_samplerate_config(struct uac_as_descriptor *as, rt_uint32_t samplerate) { - as->format_type_desc.tSamFreq[0][2] = samplerate >> 16 & 0xff; - as->format_type_desc.tSamFreq[0][1] = samplerate >> 8 & 0xff; - as->format_type_desc.tSamFreq[0][0] = samplerate & 0xff; + as->format_type_desc.tSamFreq[0 * 3 + 2] = samplerate >> 16 & 0xff; + as->format_type_desc.tSamFreq[0 * 3 + 1] = samplerate >> 8 & 0xff; + as->format_type_desc.tSamFreq[0 * 3 + 0] = samplerate & 0xff; return RT_EOK; } diff --git a/components/drivers/usb/usbdevice/class/uaudioreg.h b/components/drivers/usb/usbdevice/class/uaudioreg.h new file mode 100644 index 0000000000000000000000000000000000000000..6ed8614c390b108f769c1d1b3c9ca3634bd86622 --- /dev/null +++ b/components/drivers/usb/usbdevice/class/uaudioreg.h @@ -0,0 +1,418 @@ +/* $NetBSD: uaudioreg.h,v 1.15.38.1 2012/06/02 11:09:29 mrg Exp $ */ + +/* + * Copyright (c) 1999 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by Lennart Augustsson (lennart@augustsson.net) at + * Carlstedt Research & Technology. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS + * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED + * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include + +typedef uint8_t uByte; +typedef uint16_t uWord; + +#define UPACKED __attribute__ ((packed)) + +#define UAUDIO_VERSION 0x100 + +#define USB_SUBCLASS_AUDIOCONTROL 1 +#define USB_SUBCLASS_AUDIOSTREAMING 2 +#define USB_SUBCLASS_AUDIOMIDISTREAM 3 + +#define UDESC_CS_CONFIG 0x22 +#define UDESC_CS_STRING 0x23 +#define UDESC_CS_INTERFACE 0x24 +#define UDESC_CS_ENDPOINT 0x25 + +#define UDESCSUB_AC_HEADER 1 +#define UDESCSUB_AC_INPUT 2 +#define UDESCSUB_AC_OUTPUT 3 +#define UDESCSUB_AC_MIXER 4 +#define UDESCSUB_AC_SELECTOR 5 +#define UDESCSUB_AC_FEATURE 6 +#define UDESCSUB_AC_PROCESSING 7 +#define UDESCSUB_AC_EXTENSION 8 + +#ifndef AUFMT_MAX_FREQUENCIES +#define AUFMT_MAX_FREQUENCIES 1 +#endif + +/* The first fields are identical to usb_endpoint_descriptor_t */ +typedef struct { + uByte bLength; + uByte bDescriptorType; + uByte bEndpointAddress; + uByte bmAttributes; + uWord wMaxPacketSize; + uByte bInterval; + /* + * The following two entries are only used by the Audio Class. + * And according to the specs the Audio Class is the only one + * allowed to extend the endpoint descriptor. + * Who knows what goes on in the minds of the people in the USB + * standardization? :-( + */ + uByte bRefresh; + uByte bSynchAddress; +} UPACKED usb_endpoint_descriptor_audio_t; + +/* generic, for iteration */ +typedef struct { + uByte bLength; + uByte bDescriptorType; + uByte bDescriptorSubtype; +} UPACKED uaudio_cs_descriptor_t; + +struct usb_audio_control_descriptor { + uByte bLength; + uByte bDescriptorType; + uByte bDescriptorSubtype; + uWord bcdADC; + uWord wTotalLength; + uByte bInCollection; + uByte baInterfaceNr[1]; +} UPACKED; + +struct usb_audio_streaming_interface_descriptor { + uByte bLength; + uByte bDescriptorType; + uByte bDescriptorSubtype; + uByte bTerminalLink; + uByte bDelay; + uWord wFormatTag; +} UPACKED; + +struct usb_audio_streaming_endpoint_descriptor { + uByte bLength; + uByte bDescriptorType; + uByte bDescriptorSubtype; + uByte bmAttributes; +#define UA_SED_FREQ_CONTROL 0x01 +#define UA_SED_PITCH_CONTROL 0x02 +#define UA_SED_MAXPACKETSONLY 0x80 + uByte bLockDelayUnits; + uWord wLockDelay; +} UPACKED; + +struct usb_audio_streaming_type1_descriptor { + uByte bLength; + uByte bDescriptorType; + uByte bDescriptorSubtype; + uByte bFormatType; + uByte bNrChannels; + uByte bSubFrameSize; + uByte bBitResolution; + uByte bSamFreqType; +#define UA_SAMP_CONTNUOUS 0 + uByte tSamFreq[3*AUFMT_MAX_FREQUENCIES]; +#define UA_GETSAMP(p, n) ((p)->tSamFreq[(n)*3+0] | ((p)->tSamFreq[(n)*3+1] << 8) | ((p)->tSamFreq[(n)*3+2] << 16)) +#define UA_SAMP_LO(p) UA_GETSAMP(p, 0) +#define UA_SAMP_HI(p) UA_GETSAMP(p, 1) +} UPACKED; + +struct usb_audio_cluster { + uByte bNrChannels; + uWord wChannelConfig; +#define UA_CHANNEL_LEFT 0x0001 +#define UA_CHANNEL_RIGHT 0x0002 +#define UA_CHANNEL_CENTER 0x0004 +#define UA_CHANNEL_LFE 0x0008 +#define UA_CHANNEL_L_SURROUND 0x0010 +#define UA_CHANNEL_R_SURROUND 0x0020 +#define UA_CHANNEL_L_CENTER 0x0040 +#define UA_CHANNEL_R_CENTER 0x0080 +#define UA_CHANNEL_SURROUND 0x0100 +#define UA_CHANNEL_L_SIDE 0x0200 +#define UA_CHANNEL_R_SIDE 0x0400 +#define UA_CHANNEL_TOP 0x0800 + uByte iChannelNames; +} UPACKED; + +/* Shared by all units and terminals */ +struct usb_audio_unit { + uByte bLength; + uByte bDescriptorType; + uByte bDescriptorSubtype; + uByte bUnitId; +}; + +/* UDESCSUB_AC_INPUT */ +struct usb_audio_input_terminal { + uByte bLength; + uByte bDescriptorType; + uByte bDescriptorSubtype; + uByte bTerminalId; + uWord wTerminalType; + uByte bAssocTerminal; + uByte bNrChannels; + uWord wChannelConfig; + uByte iChannelNames; + uByte iTerminal; +} UPACKED; + +/* UDESCSUB_AC_OUTPUT */ +struct usb_audio_output_terminal { + uByte bLength; + uByte bDescriptorType; + uByte bDescriptorSubtype; + uByte bTerminalId; + uWord wTerminalType; + uByte bAssocTerminal; + uByte bSourceId; + uByte iTerminal; +} UPACKED; + +/* UDESCSUB_AC_MIXER */ +struct usb_audio_mixer_unit { + uByte bLength; + uByte bDescriptorType; + uByte bDescriptorSubtype; + uByte bUnitId; + uByte bNrInPins; + uByte baSourceId[255]; /* [bNrInPins] */ + /* struct usb_audio_mixer_unit_1 */ +} UPACKED; +struct usb_audio_mixer_unit_1 { + uByte bNrChannels; + uWord wChannelConfig; + uByte iChannelNames; + uByte bmControls[255]; /* [bNrChannels] */ + /*uByte iMixer;*/ +} UPACKED; + +/* UDESCSUB_AC_SELECTOR */ +struct usb_audio_selector_unit { + uByte bLength; + uByte bDescriptorType; + uByte bDescriptorSubtype; + uByte bUnitId; + uByte bNrInPins; + uByte baSourceId[255]; /* [bNrInPins] */ + /* uByte iSelector; */ +} UPACKED; + +/* UDESCSUB_AC_FEATURE */ +struct usb_audio_feature_unit { + uByte bLength; + uByte bDescriptorType; + uByte bDescriptorSubtype; + uByte bUnitId; + uByte bSourceId; + uByte bControlSize; + uByte bmaControls[2]; /* size for more than enough */ + /* uByte iFeature; */ +} UPACKED; + +/* UDESCSUB_AC_PROCESSING */ +struct usb_audio_processing_unit { + uByte bLength; + uByte bDescriptorType; + uByte bDescriptorSubtype; + uByte bUnitId; + uWord wProcessType; + uByte bNrInPins; + uByte baSourceId[255]; /* [bNrInPins] */ + /* struct usb_audio_processing_unit_1 */ +} UPACKED; +struct usb_audio_processing_unit_1{ + uByte bNrChannels; + uWord wChannelConfig; + uByte iChannelNames; + uByte bControlSize; + uByte bmControls[255]; /* [bControlSize] */ +#define UA_PROC_ENABLE_MASK 1 +} UPACKED; + +struct usb_audio_processing_unit_updown { + uByte iProcessing; + uByte bNrModes; + uWord waModes[255]; /* [bNrModes] */ +} UPACKED; + +/* UDESCSUB_AC_EXTENSION */ +struct usb_audio_extension_unit { + uByte bLength; + uByte bDescriptorType; + uByte bDescriptorSubtype; + uByte bUnitId; + uWord wExtensionCode; + uByte bNrInPins; + uByte baSourceId[255]; /* [bNrInPins] */ + /* struct usb_audio_extension_unit_1 */ +} UPACKED; +struct usb_audio_extension_unit_1 { + uByte bNrChannels; + uWord wChannelConfig; + uByte iChannelNames; + uByte bControlSize; + uByte bmControls[255]; /* [bControlSize] */ +#define UA_EXT_ENABLE_MASK 1 +#define UA_EXT_ENABLE 1 + /*uByte iExtension;*/ +} UPACKED; + +/* USB terminal types */ +#define UAT_UNDEFINED 0x0100 +#define UAT_STREAM 0x0101 +#define UAT_VENDOR 0x01ff +/* input terminal types */ +#define UATI_UNDEFINED 0x0200 +#define UATI_MICROPHONE 0x0201 +#define UATI_DESKMICROPHONE 0x0202 +#define UATI_PERSONALMICROPHONE 0x0203 +#define UATI_OMNIMICROPHONE 0x0204 +#define UATI_MICROPHONEARRAY 0x0205 +#define UATI_PROCMICROPHONEARR 0x0206 +/* output terminal types */ +#define UATO_UNDEFINED 0x0300 +#define UATO_SPEAKER 0x0301 +#define UATO_HEADPHONES 0x0302 +#define UATO_DISPLAYAUDIO 0x0303 +#define UATO_DESKTOPSPEAKER 0x0304 +#define UATO_ROOMSPEAKER 0x0305 +#define UATO_COMMSPEAKER 0x0306 +#define UATO_SUBWOOFER 0x0307 +/* bidir terminal types */ +#define UATB_UNDEFINED 0x0400 +#define UATB_HANDSET 0x0401 +#define UATB_HEADSET 0x0402 +#define UATB_SPEAKERPHONE 0x0403 +#define UATB_SPEAKERPHONEESUP 0x0404 +#define UATB_SPEAKERPHONEECANC 0x0405 +/* telephony terminal types */ +#define UATT_UNDEFINED 0x0500 +#define UATT_PHONELINE 0x0501 +#define UATT_TELEPHONE 0x0502 +#define UATT_DOWNLINEPHONE 0x0503 +/* external terminal types */ +#define UATE_UNDEFINED 0x0600 +#define UATE_ANALOGCONN 0x0601 +#define UATE_DIGITALAUIFC 0x0602 +#define UATE_LINECONN 0x0603 +#define UATE_LEGACYCONN 0x0604 +#define UATE_SPDIF 0x0605 +#define UATE_1394DA 0x0606 +#define UATE_1394DV 0x0607 +/* embedded function terminal types */ +#define UATF_UNDEFINED 0x0700 +#define UATF_CALIBNOISE 0x0701 +#define UATF_EQUNOISE 0x0702 +#define UATF_CDPLAYER 0x0703 +#define UATF_DAT 0x0704 +#define UATF_DCC 0x0705 +#define UATF_MINIDISK 0x0706 +#define UATF_ANALOGTAPE 0x0707 +#define UATF_PHONOGRAPH 0x0708 +#define UATF_VCRAUDIO 0x0709 +#define UATF_VIDEODISCAUDIO 0x070a +#define UATF_DVDAUDIO 0x070b +#define UATF_TVTUNERAUDIO 0x070c +#define UATF_SATELLITE 0x070d +#define UATF_CABLETUNER 0x070e +#define UATF_DSS 0x070f +#define UATF_RADIORECV 0x0710 +#define UATF_RADIOXMIT 0x0711 +#define UATF_MULTITRACK 0x0712 +#define UATF_SYNTHESIZER 0x0713 + + +#define SET_CUR 0x01 +#define GET_CUR 0x81 +#define SET_MIN 0x02 +#define GET_MIN 0x82 +#define SET_MAX 0x03 +#define GET_MAX 0x83 +#define SET_RES 0x04 +#define GET_RES 0x84 +#define SET_MEM 0x05 +#define GET_MEM 0x85 +#define GET_STAT 0xff + +#define MUTE_CONTROL 0x01 +#define VOLUME_CONTROL 0x02 +#define BASS_CONTROL 0x03 +#define MID_CONTROL 0x04 +#define TREBLE_CONTROL 0x05 +#define GRAPHIC_EQUALIZER_CONTROL 0x06 +#define AGC_CONTROL 0x07 +#define DELAY_CONTROL 0x08 +#define BASS_BOOST_CONTROL 0x09 +#define LOUDNESS_CONTROL 0x0a + +#define FU_MASK(u) (1 << ((u)-1)) + +#define MASTER_CHAN 0 + +#define AS_GENERAL 1 +#define FORMAT_TYPE 2 +#define FORMAT_SPECIFIC 3 + +#define UA_FMT_PCM 1 +#define UA_FMT_PCM8 2 +#define UA_FMT_IEEE_FLOAT 3 +#define UA_FMT_ALAW 4 +#define UA_FMT_MULAW 5 +#define UA_FMT_MPEG 0x1001 +#define UA_FMT_AC3 0x1002 + +#define SAMPLING_FREQ_CONTROL 0x01 +#define PITCH_CONTROL 0x02 + +#define FORMAT_TYPE_UNDEFINED 0 +#define FORMAT_TYPE_I 1 +#define FORMAT_TYPE_II 2 +#define FORMAT_TYPE_III 3 + +#define UA_PROC_MASK(n) (1<< ((n)-1)) +#define PROCESS_UNDEFINED 0 +#define XX_ENABLE_CONTROL 1 +#define UPDOWNMIX_PROCESS 1 +#define UD_ENABLE_CONTROL 1 +#define UD_MODE_SELECT_CONTROL 2 +#define DOLBY_PROLOGIC_PROCESS 2 +#define DP_ENABLE_CONTROL 1 +#define DP_MODE_SELECT_CONTROL 2 +#define P3D_STEREO_EXTENDER_PROCESS 3 +#define P3D_ENABLE_CONTROL 1 +#define P3D_SPACIOUSNESS_CONTROL 2 +#define REVERBATION_PROCESS 4 +#define RV_ENABLE_CONTROL 1 +#define RV_LEVEL_CONTROL 2 +#define RV_TIME_CONTROL 3 +#define RV_FEEDBACK_CONTROL 4 +#define CHORUS_PROCESS 5 +#define CH_ENABLE_CONTROL 1 +#define CH_LEVEL_CONTROL 2 +#define CH_RATE_CONTROL 3 +#define CH_DEPTH_CONTROL 4 +#define DYN_RANGE_COMP_PROCESS 6 +#define DR_ENABLE_CONTROL 1 +#define DR_COMPRESSION_RATE_CONTROL 2 +#define DR_MAXAMPL_CONTROL 3 +#define DR_THRESHOLD_CONTROL 4 +#define DR_ATTACK_TIME_CONTROL 5 +#define DR_RELEASE_TIME_CONTROL 6