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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