1 What: /config/usb-gadget/gadget/func 2 Date: Dec 2014 3 KernelVersion: 4.0 4 Description: UVC function directory 5 6 =================== ====== 7 streaming_maxburst 0..15 8 streaming_maxpacket 1..102 9 streaming_interval 1..16 10 function_name string 11 =================== ====== 12 13 What: /config/usb-gadget/gadget/func 14 Date: Dec 2014 15 KernelVersion: 4.0 16 Description: Control descriptors 17 18 All attributes read only excep 19 20 =================== ====== 21 bInterfaceNumber USB in 22 stream 23 enable_interrupt_ep flag t 24 endpoi 25 =================== ====== 26 27 What: /config/usb-gadget/gadget/func 28 Date: Dec 2014 29 KernelVersion: 4.0 30 Description: Class descriptors 31 32 What: /config/usb-gadget/gadget/func 33 Date: Dec 2014 34 KernelVersion: 4.0 35 Description: Super speed control class desc 36 37 What: /config/usb-gadget/gadget/func 38 Date: Dec 2014 39 KernelVersion: 4.0 40 Description: Full speed control class descr 41 42 What: /config/usb-gadget/gadget/func 43 Date: Dec 2014 44 KernelVersion: 4.0 45 Description: Terminal descriptors 46 47 What: /config/usb-gadget/gadget/func 48 Date: Dec 2014 49 KernelVersion: 4.0 50 Description: Output terminal descriptors 51 52 What: /config/usb-gadget/gadget/func 53 Date: Dec 2014 54 KernelVersion: 4.0 55 Description: Default output terminal descri 56 57 All attributes read only excep 58 59 ============== ============== 60 iTerminal index of strin 61 bSourceID id of the term 62 is connected 63 bAssocTerminal id of the inpu 64 terminal is as 65 wTerminalType terminal type 66 bTerminalID a non-zero id 67 ============== ============== 68 69 What: /config/usb-gadget/gadget/func 70 Date: Dec 2014 71 KernelVersion: 4.0 72 Description: Camera terminal descriptors 73 74 What: /config/usb-gadget/gadget/func 75 Date: Dec 2014 76 KernelVersion: 4.0 77 Description: Default camera terminal descri 78 79 All attributes read only excep 80 81 ======================== ==== 82 bmControls bitm 83 supp 84 wOcularFocalLength the 85 wObjectiveFocalLengthMax the 86 wObjectiveFocalLengthMin the 87 iTerminal inde 88 bAssocTerminal id o 89 this 90 wTerminalType term 91 bTerminalID a no 92 ======================== ==== 93 94 What: /config/usb-gadget/gadget/func 95 Date: Dec 2014 96 KernelVersion: 4.0 97 Description: Processing unit descriptors 98 99 What: /config/usb-gadget/gadget/func 100 Date: Dec 2014 101 KernelVersion: 4.0 102 Description: Default processing unit descri 103 104 All attributes read only excep 105 106 =============== ============== 107 iProcessing index of strin 108 bmControls bitmap specify 109 supported for 110 wMaxMultiplier maximum digita 111 bSourceID id of the term 112 connected 113 bUnitID a non-zero id 114 =============== ============== 115 116 What: /config/usb-gadget/gadget/func 117 Date: Nov 2022 118 KernelVersion: 6.1 119 Description: Extension unit descriptors 120 121 What: /config/usb-gadget/gadget/func 122 Date: Nov 2022 123 KernelVersion: 6.1 124 Description: Extension Unit (XU) Descriptor 125 126 bLength, bUnitID and iExtensio 127 read-write. 128 129 ================= ====== 130 bLength size o 131 bUnitID non-ze 132 guidExtensionCode Vendor 133 bNumControls number 134 bNrInPins number 135 baSourceID list o 136 to whi 137 bControlSize size o 138 bmControls list o 139 specif 140 iExtension index 141 this e 142 ================= ====== 143 144 What: /config/usb-gadget/gadget/func 145 Date: Dec 2014 146 KernelVersion: 4.0 147 Description: Control header descriptors 148 149 What: /config/usb-gadget/gadget/func 150 Date: Dec 2014 151 KernelVersion: 4.0 152 Description: Specific control header descri 153 154 dwClockFrequency 155 bcdUVC 156 What: /config/usb-gadget/gadget/func 157 Date: Dec 2014 158 KernelVersion: 4.0 159 Description: Streaming descriptors 160 161 All attributes read only: 162 163 ================ ====== 164 bInterfaceNumber USB in 165 stream 166 ================ ====== 167 168 What: /config/usb-gadget/gadget/func 169 Date: Dec 2014 170 KernelVersion: 4.0 171 Description: Streaming class descriptors 172 173 What: /config/usb-gadget/gadget/func 174 Date: Dec 2014 175 KernelVersion: 4.0 176 Description: Super speed streaming class de 177 178 What: /config/usb-gadget/gadget/func 179 Date: Dec 2014 180 KernelVersion: 4.0 181 Description: High speed streaming class des 182 183 What: /config/usb-gadget/gadget/func 184 Date: Dec 2014 185 KernelVersion: 4.0 186 Description: Full speed streaming class des 187 188 What: /config/usb-gadget/gadget/func 189 Date: Dec 2014 190 KernelVersion: 4.0 191 Description: Color matching descriptors 192 193 What: /config/usb-gadget/gadget/func 194 Date: Dec 2014 195 KernelVersion: 4.0 196 Description: Default color matching descrip 197 198 All attributes read/write: 199 200 ======================== ==== 201 bMatrixCoefficients matr 202 chro 203 bTransferCharacteristics opto 204 char 205 also 206 bColorPrimaries colo 207 whit 208 ======================== ==== 209 210 What: /config/usb-gadget/gadget/func 211 Date: Dec 2022 212 KernelVersion: 6.3 213 Description: Additional color matching desc 214 215 All attributes read/write: 216 217 ======================== ==== 218 bMatrixCoefficients matr 219 chro 220 bTransferCharacteristics opto 221 char 222 also 223 bColorPrimaries colo 224 whit 225 ======================== ==== 226 227 What: /config/usb-gadget/gadget/func 228 Date: Dec 2014 229 KernelVersion: 4.0 230 Description: MJPEG format descriptors 231 232 What: /config/usb-gadget/gadget/func 233 Date: Dec 2014 234 KernelVersion: 4.0 235 Description: Specific MJPEG format descript 236 237 All attributes read only, 238 except bmaControls and bDefaul 239 240 =================== ====== 241 bFormatIndex unique 242 only d 243 linked 244 read-o 245 bmaControls this f 246 the st 247 bmInterlaceFlags specif 248 read-o 249 bAspectRatioY the X 250 ratio, 251 bAspectRatioX the Y 252 ratio, 253 bmFlags charac 254 read-o 255 bDefaultFrameIndex optimu 256 =================== ====== 257 258 What: /config/usb-gadget/gadget/func 259 Date: Dec 2014 260 KernelVersion: 4.0 261 Description: Specific MJPEG frame descripto 262 263 ========================= === 264 bFrameIndex uni 265 onl 266 lin 267 rea 268 dwFrameInterval ind 269 pro 270 sep 271 dwDefaultFrameInterval the 272 lik 273 dwMaxVideoFrameBufferSize the 274 com 275 fra 276 dwMaxBitRate the 277 fra 278 dwMinBitRate the 279 fra 280 wHeight hei 281 wWidth wid 282 bmCapabilities sti 283 sup 284 ========================= === 285 286 What: /config/usb-gadget/gadget/func 287 Date: Dec 2014 288 KernelVersion: 4.0 289 Description: Uncompressed format descriptor 290 291 What: /config/usb-gadget/gadget/func 292 Date: Dec 2014 293 KernelVersion: 4.0 294 Description: Specific uncompressed format d 295 296 ================== ====== 297 bFormatIndex unique 298 only d 299 linked 300 read-o 301 bmaControls this f 302 the st 303 bmInterlaceFlags specif 304 read-o 305 bAspectRatioY the X 306 ratio, 307 bAspectRatioX the Y 308 ratio, 309 bDefaultFrameIndex optimu 310 bBitsPerPixel number 311 specif 312 frame 313 guidFormat global 314 stream 315 ================== ====== 316 317 What: /config/usb-gadget/gadget/func 318 Date: Dec 2014 319 KernelVersion: 4.0 320 Description: Specific uncompressed frame de 321 322 ========================= === 323 bFrameIndex uni 324 onl 325 lin 326 rea 327 dwFrameInterval ind 328 pro 329 sep 330 dwDefaultFrameInterval the 331 lik 332 dwMaxVideoFrameBufferSize the 333 com 334 fra 335 dwMaxBitRate the 336 fra 337 dwMinBitRate the 338 fra 339 wHeight hei 340 wWidth wid 341 bmCapabilities sti 342 sup 343 ========================= === 344 345 What: /config/usb-gadget/gadget/func 346 Date: Dec 2014 347 KernelVersion: 4.0 348 Description: Streaming header descriptors 349 350 What: /config/usb-gadget/gadget/func 351 Date: Dec 2014 352 KernelVersion: 4.0 353 Description: Specific streaming header desc 354 355 All attributes read only: 356 357 ==================== ====== 358 bTriggerUsage how th 359 a hard 360 bTriggerSupport flag s 361 trigge 362 bStillCaptureMethod method 363 suppor 364 bTerminalLink id of 365 the vi 366 is con 367 bmInfo capabi 368 interf 369 ==================== ====== 370 371 What: /sys/class/udc/udc.name/device 372 Date: May 2018 373 KernelVersion: 4.19 374 Description: UVC configfs function instance
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