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 UAC_VERSION_3 0x30 25 #define USB_SUBCLASS_AUDIOCONTROL 0x01 26 #define USB_SUBCLASS_AUDIOSTREAMING 0x02 27 #define USB_SUBCLASS_MIDISTREAMING 0x03 28 #define UAC_HEADER 0x01 29 #define UAC_INPUT_TERMINAL 0x02 30 #define UAC_OUTPUT_TERMINAL 0x03 31 #define UAC_MIXER_UNIT 0x04 32 #define UAC_SELECTOR_UNIT 0x05 33 #define UAC_FEATURE_UNIT 0x06 34 #define UAC1_PROCESSING_UNIT 0x07 35 #define UAC1_EXTENSION_UNIT 0x08 36 #define UAC_AS_GENERAL 0x01 37 #define UAC_FORMAT_TYPE 0x02 38 #define UAC_FORMAT_SPECIFIC 0x03 39 #define UAC_PROCESS_UNDEFINED 0x00 40 #define UAC_PROCESS_UP_DOWNMIX 0x01 41 #define UAC_PROCESS_DOLBY_PROLOGIC 0x02 42 #define UAC_PROCESS_STEREO_EXTENDER 0x03 43 #define UAC_PROCESS_REVERB 0x04 44 #define UAC_PROCESS_CHORUS 0x05 45 #define UAC_PROCESS_DYN_RANGE_COMP 0x06 46 #define UAC_EP_GENERAL 0x01 47 #define UAC_SET_ 0x00 48 #define UAC_GET_ 0x80 49 #define UAC__CUR 0x1 50 #define UAC__MIN 0x2 51 #define UAC__MAX 0x3 52 #define UAC__RES 0x4 53 #define UAC__MEM 0x5 54 #define UAC_SET_CUR (UAC_SET_ | UAC__CUR) 55 #define UAC_GET_CUR (UAC_GET_ | UAC__CUR) 56 #define UAC_SET_MIN (UAC_SET_ | UAC__MIN) 57 #define UAC_GET_MIN (UAC_GET_ | UAC__MIN) 58 #define UAC_SET_MAX (UAC_SET_ | UAC__MAX) 59 #define UAC_GET_MAX (UAC_GET_ | UAC__MAX) 60 #define UAC_SET_RES (UAC_SET_ | UAC__RES) 61 #define UAC_GET_RES (UAC_GET_ | UAC__RES) 62 #define UAC_SET_MEM (UAC_SET_ | UAC__MEM) 63 #define UAC_GET_MEM (UAC_GET_ | UAC__MEM) 64 #define UAC_GET_STAT 0xff 65 #define UAC_TERM_COPY_PROTECT 0x01 66 #define UAC_FU_MUTE 0x01 67 #define UAC_FU_VOLUME 0x02 68 #define UAC_FU_BASS 0x03 69 #define UAC_FU_MID 0x04 70 #define UAC_FU_TREBLE 0x05 71 #define UAC_FU_GRAPHIC_EQUALIZER 0x06 72 #define UAC_FU_AUTOMATIC_GAIN 0x07 73 #define UAC_FU_DELAY 0x08 74 #define UAC_FU_BASS_BOOST 0x09 75 #define UAC_FU_LOUDNESS 0x0a 76 #define UAC_CONTROL_BIT(CS) (1 << ((CS) - 1)) 77 #define UAC_UD_ENABLE 0x01 78 #define UAC_UD_MODE_SELECT 0x02 79 #define UAC_DP_ENABLE 0x01 80 #define UAC_DP_MODE_SELECT 0x02 81 #define UAC_3D_ENABLE 0x01 82 #define UAC_3D_SPACE 0x02 83 #define UAC_REVERB_ENABLE 0x01 84 #define UAC_REVERB_LEVEL 0x02 85 #define UAC_REVERB_TIME 0x03 86 #define UAC_REVERB_FEEDBACK 0x04 87 #define UAC_CHORUS_ENABLE 0x01 88 #define UAC_CHORUS_LEVEL 0x02 89 #define UAC_CHORUS_RATE 0x03 90 #define UAC_CHORUS_DEPTH 0x04 91 #define UAC_DCR_ENABLE 0x01 92 #define UAC_DCR_RATE 0x02 93 #define UAC_DCR_MAXAMPL 0x03 94 #define UAC_DCR_THRESHOLD 0x04 95 #define UAC_DCR_ATTACK_TIME 0x05 96 #define UAC_DCR_RELEASE_TIME 0x06 97 #define UAC_XU_ENABLE 0x01 98 #define UAC_MS_HEADER 0x01 99 #define UAC_MIDI_IN_JACK 0x02 100 #define UAC_MIDI_OUT_JACK 0x03 101 #define UAC_MS_GENERAL 0x01 102 #define UAC_TERMINAL_UNDEFINED 0x100 103 #define UAC_TERMINAL_STREAMING 0x101 104 #define UAC_TERMINAL_VENDOR_SPEC 0x1FF 105 struct uac1_ac_header_descriptor { 106 __u8 bLength; 107 __u8 bDescriptorType; 108 __u8 bDescriptorSubtype; 109 __le16 bcdADC; 110 __le16 wTotalLength; 111 __u8 bInCollection; 112 __u8 baInterfaceNr[]; 113 } __attribute__((packed)); 114 #define UAC_DT_AC_HEADER_SIZE(n) (8 + (n)) 115 #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]; \ 116 } __attribute__((packed)) 117 struct uac_input_terminal_descriptor { 118 __u8 bLength; 119 __u8 bDescriptorType; 120 __u8 bDescriptorSubtype; 121 __u8 bTerminalID; 122 __le16 wTerminalType; 123 __u8 bAssocTerminal; 124 __u8 bNrChannels; 125 __le16 wChannelConfig; 126 __u8 iChannelNames; 127 __u8 iTerminal; 128 } __attribute__((packed)); 129 #define UAC_DT_INPUT_TERMINAL_SIZE 12 130 #define UAC_INPUT_TERMINAL_UNDEFINED 0x200 131 #define UAC_INPUT_TERMINAL_MICROPHONE 0x201 132 #define UAC_INPUT_TERMINAL_DESKTOP_MICROPHONE 0x202 133 #define UAC_INPUT_TERMINAL_PERSONAL_MICROPHONE 0x203 134 #define UAC_INPUT_TERMINAL_OMNI_DIR_MICROPHONE 0x204 135 #define UAC_INPUT_TERMINAL_MICROPHONE_ARRAY 0x205 136 #define UAC_INPUT_TERMINAL_PROC_MICROPHONE_ARRAY 0x206 137 #define UAC_TERMINAL_CS_COPY_PROTECT_CONTROL 0x01 138 struct uac1_output_terminal_descriptor { 139 __u8 bLength; 140 __u8 bDescriptorType; 141 __u8 bDescriptorSubtype; 142 __u8 bTerminalID; 143 __le16 wTerminalType; 144 __u8 bAssocTerminal; 145 __u8 bSourceID; 146 __u8 iTerminal; 147 } __attribute__((packed)); 148 #define UAC_DT_OUTPUT_TERMINAL_SIZE 9 149 #define UAC_OUTPUT_TERMINAL_UNDEFINED 0x300 150 #define UAC_OUTPUT_TERMINAL_SPEAKER 0x301 151 #define UAC_OUTPUT_TERMINAL_HEADPHONES 0x302 152 #define UAC_OUTPUT_TERMINAL_HEAD_MOUNTED_DISPLAY_AUDIO 0x303 153 #define UAC_OUTPUT_TERMINAL_DESKTOP_SPEAKER 0x304 154 #define UAC_OUTPUT_TERMINAL_ROOM_SPEAKER 0x305 155 #define UAC_OUTPUT_TERMINAL_COMMUNICATION_SPEAKER 0x306 156 #define UAC_OUTPUT_TERMINAL_LOW_FREQ_EFFECTS_SPEAKER 0x307 157 #define UAC_BIDIR_TERMINAL_UNDEFINED 0x400 158 #define UAC_BIDIR_TERMINAL_HANDSET 0x401 159 #define UAC_BIDIR_TERMINAL_HEADSET 0x402 160 #define UAC_BIDIR_TERMINAL_SPEAKER_PHONE 0x403 161 #define UAC_BIDIR_TERMINAL_ECHO_SUPPRESSING 0x404 162 #define UAC_BIDIR_TERMINAL_ECHO_CANCELING 0x405 163 #define UAC_DT_FEATURE_UNIT_SIZE(ch) (7 + ((ch) + 1) * 2) 164 #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; \ 165 } __attribute__((packed)) 166 struct uac_mixer_unit_descriptor { 167 __u8 bLength; 168 __u8 bDescriptorType; 169 __u8 bDescriptorSubtype; 170 __u8 bUnitID; 171 __u8 bNrInPins; 172 __u8 baSourceID[]; 173 } __attribute__((packed)); 174 struct uac_selector_unit_descriptor { 175 __u8 bLength; 176 __u8 bDescriptorType; 177 __u8 bDescriptorSubtype; 178 __u8 bUintID; 179 __u8 bNrInPins; 180 __u8 baSourceID[]; 181 } __attribute__((packed)); 182 struct uac_feature_unit_descriptor { 183 __u8 bLength; 184 __u8 bDescriptorType; 185 __u8 bDescriptorSubtype; 186 __u8 bUnitID; 187 __u8 bSourceID; 188 __u8 bControlSize; 189 __u8 bmaControls[0]; 190 } __attribute__((packed)); 191 struct uac_processing_unit_descriptor { 192 __u8 bLength; 193 __u8 bDescriptorType; 194 __u8 bDescriptorSubtype; 195 __u8 bUnitID; 196 __le16 wProcessType; 197 __u8 bNrInPins; 198 __u8 baSourceID[]; 199 } __attribute__((packed)); 200 struct uac1_as_header_descriptor { 201 __u8 bLength; 202 __u8 bDescriptorType; 203 __u8 bDescriptorSubtype; 204 __u8 bTerminalLink; 205 __u8 bDelay; 206 __le16 wFormatTag; 207 } __attribute__((packed)); 208 #define UAC_DT_AS_HEADER_SIZE 7 209 #define UAC_FORMAT_TYPE_I_UNDEFINED 0x0 210 #define UAC_FORMAT_TYPE_I_PCM 0x1 211 #define UAC_FORMAT_TYPE_I_PCM8 0x2 212 #define UAC_FORMAT_TYPE_I_IEEE_FLOAT 0x3 213 #define UAC_FORMAT_TYPE_I_ALAW 0x4 214 #define UAC_FORMAT_TYPE_I_MULAW 0x5 215 struct uac_format_type_i_continuous_descriptor { 216 __u8 bLength; 217 __u8 bDescriptorType; 218 __u8 bDescriptorSubtype; 219 __u8 bFormatType; 220 __u8 bNrChannels; 221 __u8 bSubframeSize; 222 __u8 bBitResolution; 223 __u8 bSamFreqType; 224 __u8 tLowerSamFreq[3]; 225 __u8 tUpperSamFreq[3]; 226 } __attribute__((packed)); 227 #define UAC_FORMAT_TYPE_I_CONTINUOUS_DESC_SIZE 14 228 struct uac_format_type_i_discrete_descriptor { 229 __u8 bLength; 230 __u8 bDescriptorType; 231 __u8 bDescriptorSubtype; 232 __u8 bFormatType; 233 __u8 bNrChannels; 234 __u8 bSubframeSize; 235 __u8 bBitResolution; 236 __u8 bSamFreqType; 237 __u8 tSamFreq[][3]; 238 } __attribute__((packed)); 239 #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]; \ 240 } __attribute__((packed)) 241 #define UAC_FORMAT_TYPE_I_DISCRETE_DESC_SIZE(n) (8 + (n * 3)) 242 struct uac_format_type_i_ext_descriptor { 243 __u8 bLength; 244 __u8 bDescriptorType; 245 __u8 bDescriptorSubtype; 246 __u8 bFormatType; 247 __u8 bSubslotSize; 248 __u8 bBitResolution; 249 __u8 bHeaderLength; 250 __u8 bControlSize; 251 __u8 bSideBandProtocol; 252 } __attribute__((packed)); 253 #define UAC_FORMAT_TYPE_II_MPEG 0x1001 254 #define UAC_FORMAT_TYPE_II_AC3 0x1002 255 struct uac_format_type_ii_discrete_descriptor { 256 __u8 bLength; 257 __u8 bDescriptorType; 258 __u8 bDescriptorSubtype; 259 __u8 bFormatType; 260 __le16 wMaxBitRate; 261 __le16 wSamplesPerFrame; 262 __u8 bSamFreqType; 263 __u8 tSamFreq[][3]; 264 } __attribute__((packed)); 265 struct uac_format_type_ii_ext_descriptor { 266 __u8 bLength; 267 __u8 bDescriptorType; 268 __u8 bDescriptorSubtype; 269 __u8 bFormatType; 270 __le16 wMaxBitRate; 271 __le16 wSamplesPerFrame; 272 __u8 bHeaderLength; 273 __u8 bSideBandProtocol; 274 } __attribute__((packed)); 275 #define UAC_FORMAT_TYPE_III_IEC1937_AC3 0x2001 276 #define UAC_FORMAT_TYPE_III_IEC1937_MPEG1_LAYER1 0x2002 277 #define UAC_FORMAT_TYPE_III_IEC1937_MPEG2_NOEXT 0x2003 278 #define UAC_FORMAT_TYPE_III_IEC1937_MPEG2_EXT 0x2004 279 #define UAC_FORMAT_TYPE_III_IEC1937_MPEG2_LAYER1_LS 0x2005 280 #define UAC_FORMAT_TYPE_III_IEC1937_MPEG2_LAYER23_LS 0x2006 281 #define UAC_FORMAT_TYPE_UNDEFINED 0x0 282 #define UAC_FORMAT_TYPE_I 0x1 283 #define UAC_FORMAT_TYPE_II 0x2 284 #define UAC_FORMAT_TYPE_III 0x3 285 #define UAC_EXT_FORMAT_TYPE_I 0x81 286 #define UAC_EXT_FORMAT_TYPE_II 0x82 287 #define UAC_EXT_FORMAT_TYPE_III 0x83 288 struct uac_iso_endpoint_descriptor { 289 __u8 bLength; 290 __u8 bDescriptorType; 291 __u8 bDescriptorSubtype; 292 __u8 bmAttributes; 293 __u8 bLockDelayUnits; 294 __le16 wLockDelay; 295 } __attribute__((packed)); 296 #define UAC_ISO_ENDPOINT_DESC_SIZE 7 297 #define UAC_EP_CS_ATTR_SAMPLE_RATE 0x01 298 #define UAC_EP_CS_ATTR_PITCH_CONTROL 0x02 299 #define UAC_EP_CS_ATTR_FILL_MAX 0x80 300 #define UAC1_STATUS_TYPE_ORIG_MASK 0x0f 301 #define UAC1_STATUS_TYPE_ORIG_AUDIO_CONTROL_IF 0x0 302 #define UAC1_STATUS_TYPE_ORIG_AUDIO_STREAM_IF 0x1 303 #define UAC1_STATUS_TYPE_ORIG_AUDIO_STREAM_EP 0x2 304 #define UAC1_STATUS_TYPE_IRQ_PENDING (1 << 7) 305 #define UAC1_STATUS_TYPE_MEM_CHANGED (1 << 6) 306 struct uac1_status_word { 307 __u8 bStatusType; 308 __u8 bOriginator; 309 } __attribute__((packed)); 310 #endif 311
