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Linux/Documentation/ABI/testing/configfs-usb-gadget-uvc

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Diff markup

Differences between /Documentation/ABI/testing/configfs-usb-gadget-uvc (Version linux-6.12-rc7) and /Documentation/ABI/testing/configfs-usb-gadget-uvc (Version policy-sample)


  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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