audio.h revision 1308ad3ab33294c3abfd96da12b6df58b381ce52
1/**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 *** To edit the content of this header, modify the corresponding 11 *** source file (e.g. under external/kernel-headers/original/) then 12 *** run bionic/libc/kernel/tools/update_all.py 13 *** 14 *** Any manual change here will be lost the next time this script will 15 *** be run. You've been warned! 16 *** 17 **************************************************************************** 18 ****************************************************************************/ 19#ifndef _UAPI__LINUX_USB_AUDIO_H 20#define _UAPI__LINUX_USB_AUDIO_H 21#include <linux/types.h> 22#define UAC_VERSION_1 0x00 23#define UAC_VERSION_2 0x20 24#define USB_SUBCLASS_AUDIOCONTROL 0x01 25#define USB_SUBCLASS_AUDIOSTREAMING 0x02 26#define USB_SUBCLASS_MIDISTREAMING 0x03 27#define UAC_HEADER 0x01 28#define UAC_INPUT_TERMINAL 0x02 29#define UAC_OUTPUT_TERMINAL 0x03 30#define UAC_MIXER_UNIT 0x04 31#define UAC_SELECTOR_UNIT 0x05 32#define UAC_FEATURE_UNIT 0x06 33#define UAC1_PROCESSING_UNIT 0x07 34#define UAC1_EXTENSION_UNIT 0x08 35#define UAC_AS_GENERAL 0x01 36#define UAC_FORMAT_TYPE 0x02 37#define UAC_FORMAT_SPECIFIC 0x03 38#define UAC_PROCESS_UNDEFINED 0x00 39#define UAC_PROCESS_UP_DOWNMIX 0x01 40#define UAC_PROCESS_DOLBY_PROLOGIC 0x02 41#define UAC_PROCESS_STEREO_EXTENDER 0x03 42#define UAC_PROCESS_REVERB 0x04 43#define UAC_PROCESS_CHORUS 0x05 44#define UAC_PROCESS_DYN_RANGE_COMP 0x06 45#define UAC_EP_GENERAL 0x01 46#define UAC_SET_ 0x00 47#define UAC_GET_ 0x80 48#define UAC__CUR 0x1 49#define UAC__MIN 0x2 50#define UAC__MAX 0x3 51#define UAC__RES 0x4 52#define UAC__MEM 0x5 53#define UAC_SET_CUR (UAC_SET_ | UAC__CUR) 54#define UAC_GET_CUR (UAC_GET_ | UAC__CUR) 55#define UAC_SET_MIN (UAC_SET_ | UAC__MIN) 56#define UAC_GET_MIN (UAC_GET_ | UAC__MIN) 57#define UAC_SET_MAX (UAC_SET_ | UAC__MAX) 58#define UAC_GET_MAX (UAC_GET_ | UAC__MAX) 59#define UAC_SET_RES (UAC_SET_ | UAC__RES) 60#define UAC_GET_RES (UAC_GET_ | UAC__RES) 61#define UAC_SET_MEM (UAC_SET_ | UAC__MEM) 62#define UAC_GET_MEM (UAC_GET_ | UAC__MEM) 63#define UAC_GET_STAT 0xff 64#define UAC_TERM_COPY_PROTECT 0x01 65#define UAC_FU_MUTE 0x01 66#define UAC_FU_VOLUME 0x02 67#define UAC_FU_BASS 0x03 68#define UAC_FU_MID 0x04 69#define UAC_FU_TREBLE 0x05 70#define UAC_FU_GRAPHIC_EQUALIZER 0x06 71#define UAC_FU_AUTOMATIC_GAIN 0x07 72#define UAC_FU_DELAY 0x08 73#define UAC_FU_BASS_BOOST 0x09 74#define UAC_FU_LOUDNESS 0x0a 75#define UAC_CONTROL_BIT(CS) (1 << ((CS) - 1)) 76#define UAC_UD_ENABLE 0x01 77#define UAC_UD_MODE_SELECT 0x02 78#define UAC_DP_ENABLE 0x01 79#define UAC_DP_MODE_SELECT 0x02 80#define UAC_3D_ENABLE 0x01 81#define UAC_3D_SPACE 0x02 82#define UAC_REVERB_ENABLE 0x01 83#define UAC_REVERB_LEVEL 0x02 84#define UAC_REVERB_TIME 0x03 85#define UAC_REVERB_FEEDBACK 0x04 86#define UAC_CHORUS_ENABLE 0x01 87#define UAC_CHORUS_LEVEL 0x02 88#define UAC_CHORUS_RATE 0x03 89#define UAC_CHORUS_DEPTH 0x04 90#define UAC_DCR_ENABLE 0x01 91#define UAC_DCR_RATE 0x02 92#define UAC_DCR_MAXAMPL 0x03 93#define UAC_DCR_THRESHOLD 0x04 94#define UAC_DCR_ATTACK_TIME 0x05 95#define UAC_DCR_RELEASE_TIME 0x06 96#define UAC_XU_ENABLE 0x01 97#define UAC_MS_HEADER 0x01 98#define UAC_MIDI_IN_JACK 0x02 99#define UAC_MIDI_OUT_JACK 0x03 100#define UAC_MS_GENERAL 0x01 101#define UAC_TERMINAL_UNDEFINED 0x100 102#define UAC_TERMINAL_STREAMING 0x101 103#define UAC_TERMINAL_VENDOR_SPEC 0x1FF 104struct uac1_ac_header_descriptor { 105 __u8 bLength; 106 __u8 bDescriptorType; 107 __u8 bDescriptorSubtype; 108 __le16 bcdADC; 109 __le16 wTotalLength; 110 __u8 bInCollection; 111 __u8 baInterfaceNr[]; 112} __attribute__((packed)); 113#define UAC_DT_AC_HEADER_SIZE(n) (8 + (n)) 114#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]; \ 115} __attribute__((packed)) 116struct uac_input_terminal_descriptor { 117 __u8 bLength; 118 __u8 bDescriptorType; 119 __u8 bDescriptorSubtype; 120 __u8 bTerminalID; 121 __le16 wTerminalType; 122 __u8 bAssocTerminal; 123 __u8 bNrChannels; 124 __le16 wChannelConfig; 125 __u8 iChannelNames; 126 __u8 iTerminal; 127} __attribute__((packed)); 128#define UAC_DT_INPUT_TERMINAL_SIZE 12 129#define UAC_INPUT_TERMINAL_UNDEFINED 0x200 130#define UAC_INPUT_TERMINAL_MICROPHONE 0x201 131#define UAC_INPUT_TERMINAL_DESKTOP_MICROPHONE 0x202 132#define UAC_INPUT_TERMINAL_PERSONAL_MICROPHONE 0x203 133#define UAC_INPUT_TERMINAL_OMNI_DIR_MICROPHONE 0x204 134#define UAC_INPUT_TERMINAL_MICROPHONE_ARRAY 0x205 135#define UAC_INPUT_TERMINAL_PROC_MICROPHONE_ARRAY 0x206 136#define UAC_TERMINAL_CS_COPY_PROTECT_CONTROL 0x01 137struct uac1_output_terminal_descriptor { 138 __u8 bLength; 139 __u8 bDescriptorType; 140 __u8 bDescriptorSubtype; 141 __u8 bTerminalID; 142 __le16 wTerminalType; 143 __u8 bAssocTerminal; 144 __u8 bSourceID; 145 __u8 iTerminal; 146} __attribute__((packed)); 147#define UAC_DT_OUTPUT_TERMINAL_SIZE 9 148#define UAC_OUTPUT_TERMINAL_UNDEFINED 0x300 149#define UAC_OUTPUT_TERMINAL_SPEAKER 0x301 150#define UAC_OUTPUT_TERMINAL_HEADPHONES 0x302 151#define UAC_OUTPUT_TERMINAL_HEAD_MOUNTED_DISPLAY_AUDIO 0x303 152#define UAC_OUTPUT_TERMINAL_DESKTOP_SPEAKER 0x304 153#define UAC_OUTPUT_TERMINAL_ROOM_SPEAKER 0x305 154#define UAC_OUTPUT_TERMINAL_COMMUNICATION_SPEAKER 0x306 155#define UAC_OUTPUT_TERMINAL_LOW_FREQ_EFFECTS_SPEAKER 0x307 156#define UAC_DT_FEATURE_UNIT_SIZE(ch) (7 + ((ch) + 1) * 2) 157#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; \ 158} __attribute__((packed)) 159struct uac_mixer_unit_descriptor { 160 __u8 bLength; 161 __u8 bDescriptorType; 162 __u8 bDescriptorSubtype; 163 __u8 bUnitID; 164 __u8 bNrInPins; 165 __u8 baSourceID[]; 166} __attribute__((packed)); 167struct uac_selector_unit_descriptor { 168 __u8 bLength; 169 __u8 bDescriptorType; 170 __u8 bDescriptorSubtype; 171 __u8 bUintID; 172 __u8 bNrInPins; 173 __u8 baSourceID[]; 174} __attribute__((packed)); 175struct uac_feature_unit_descriptor { 176 __u8 bLength; 177 __u8 bDescriptorType; 178 __u8 bDescriptorSubtype; 179 __u8 bUnitID; 180 __u8 bSourceID; 181 __u8 bControlSize; 182 __u8 bmaControls[0]; 183} __attribute__((packed)); 184struct uac_processing_unit_descriptor { 185 __u8 bLength; 186 __u8 bDescriptorType; 187 __u8 bDescriptorSubtype; 188 __u8 bUnitID; 189 __le16 wProcessType; 190 __u8 bNrInPins; 191 __u8 baSourceID[]; 192} __attribute__((packed)); 193struct uac1_as_header_descriptor { 194 __u8 bLength; 195 __u8 bDescriptorType; 196 __u8 bDescriptorSubtype; 197 __u8 bTerminalLink; 198 __u8 bDelay; 199 __le16 wFormatTag; 200} __attribute__((packed)); 201#define UAC_DT_AS_HEADER_SIZE 7 202#define UAC_FORMAT_TYPE_I_UNDEFINED 0x0 203#define UAC_FORMAT_TYPE_I_PCM 0x1 204#define UAC_FORMAT_TYPE_I_PCM8 0x2 205#define UAC_FORMAT_TYPE_I_IEEE_FLOAT 0x3 206#define UAC_FORMAT_TYPE_I_ALAW 0x4 207#define UAC_FORMAT_TYPE_I_MULAW 0x5 208struct uac_format_type_i_continuous_descriptor { 209 __u8 bLength; 210 __u8 bDescriptorType; 211 __u8 bDescriptorSubtype; 212 __u8 bFormatType; 213 __u8 bNrChannels; 214 __u8 bSubframeSize; 215 __u8 bBitResolution; 216 __u8 bSamFreqType; 217 __u8 tLowerSamFreq[3]; 218 __u8 tUpperSamFreq[3]; 219} __attribute__((packed)); 220#define UAC_FORMAT_TYPE_I_CONTINUOUS_DESC_SIZE 14 221struct uac_format_type_i_discrete_descriptor { 222 __u8 bLength; 223 __u8 bDescriptorType; 224 __u8 bDescriptorSubtype; 225 __u8 bFormatType; 226 __u8 bNrChannels; 227 __u8 bSubframeSize; 228 __u8 bBitResolution; 229 __u8 bSamFreqType; 230 __u8 tSamFreq[][3]; 231} __attribute__((packed)); 232#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]; \ 233} __attribute__((packed)) 234#define UAC_FORMAT_TYPE_I_DISCRETE_DESC_SIZE(n) (8 + (n * 3)) 235struct uac_format_type_i_ext_descriptor { 236 __u8 bLength; 237 __u8 bDescriptorType; 238 __u8 bDescriptorSubtype; 239 __u8 bFormatType; 240 __u8 bSubslotSize; 241 __u8 bBitResolution; 242 __u8 bHeaderLength; 243 __u8 bControlSize; 244 __u8 bSideBandProtocol; 245} __attribute__((packed)); 246#define UAC_FORMAT_TYPE_II_MPEG 0x1001 247#define UAC_FORMAT_TYPE_II_AC3 0x1002 248struct uac_format_type_ii_discrete_descriptor { 249 __u8 bLength; 250 __u8 bDescriptorType; 251 __u8 bDescriptorSubtype; 252 __u8 bFormatType; 253 __le16 wMaxBitRate; 254 __le16 wSamplesPerFrame; 255 __u8 bSamFreqType; 256 __u8 tSamFreq[][3]; 257} __attribute__((packed)); 258struct uac_format_type_ii_ext_descriptor { 259 __u8 bLength; 260 __u8 bDescriptorType; 261 __u8 bDescriptorSubtype; 262 __u8 bFormatType; 263 __le16 wMaxBitRate; 264 __le16 wSamplesPerFrame; 265 __u8 bHeaderLength; 266 __u8 bSideBandProtocol; 267} __attribute__((packed)); 268#define UAC_FORMAT_TYPE_III_IEC1937_AC3 0x2001 269#define UAC_FORMAT_TYPE_III_IEC1937_MPEG1_LAYER1 0x2002 270#define UAC_FORMAT_TYPE_III_IEC1937_MPEG2_NOEXT 0x2003 271#define UAC_FORMAT_TYPE_III_IEC1937_MPEG2_EXT 0x2004 272#define UAC_FORMAT_TYPE_III_IEC1937_MPEG2_LAYER1_LS 0x2005 273#define UAC_FORMAT_TYPE_III_IEC1937_MPEG2_LAYER23_LS 0x2006 274#define UAC_FORMAT_TYPE_UNDEFINED 0x0 275#define UAC_FORMAT_TYPE_I 0x1 276#define UAC_FORMAT_TYPE_II 0x2 277#define UAC_FORMAT_TYPE_III 0x3 278#define UAC_EXT_FORMAT_TYPE_I 0x81 279#define UAC_EXT_FORMAT_TYPE_II 0x82 280#define UAC_EXT_FORMAT_TYPE_III 0x83 281struct uac_iso_endpoint_descriptor { 282 __u8 bLength; 283 __u8 bDescriptorType; 284 __u8 bDescriptorSubtype; 285 __u8 bmAttributes; 286 __u8 bLockDelayUnits; 287 __le16 wLockDelay; 288} __attribute__((packed)); 289#define UAC_ISO_ENDPOINT_DESC_SIZE 7 290#define UAC_EP_CS_ATTR_SAMPLE_RATE 0x01 291#define UAC_EP_CS_ATTR_PITCH_CONTROL 0x02 292#define UAC_EP_CS_ATTR_FILL_MAX 0x80 293#define UAC1_STATUS_TYPE_ORIG_MASK 0x0f 294#define UAC1_STATUS_TYPE_ORIG_AUDIO_CONTROL_IF 0x0 295#define UAC1_STATUS_TYPE_ORIG_AUDIO_STREAM_IF 0x1 296#define UAC1_STATUS_TYPE_ORIG_AUDIO_STREAM_EP 0x2 297#define UAC1_STATUS_TYPE_IRQ_PENDING (1 << 7) 298#define UAC1_STATUS_TYPE_MEM_CHANGED (1 << 6) 299struct uac1_status_word { 300 __u8 bStatusType; 301 __u8 bOriginator; 302} __attribute__((packed)); 303#endif 304