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@@ -1,9 +1,9 @@
1 1
2 ET61X[12]51 PC Camera Controllers 2 ET61X[12]51 PC Camera Controllers
3 Driver for Linux 3 Driver for Linux
4 ================================= 4 =================================
5 5
6 - Documentation - 6 - Documentation -
7 7
8 8
9Index 9Index
@@ -156,46 +156,46 @@ Name: video_nr
156Type: short array (min = 0, max = 64) 156Type: short array (min = 0, max = 64)
157Syntax: <-1|n[,...]> 157Syntax: <-1|n[,...]>
158Description: Specify V4L2 minor mode number: 158Description: Specify V4L2 minor mode number:
159 -1 = use next available 159 -1 = use next available
160 n = use minor number n 160 n = use minor number n
161 You can specify up to 64 cameras this way. 161 You can specify up to 64 cameras this way.
162 For example: 162 For example:
163 video_nr=-1,2,-1 would assign minor number 2 to the second 163 video_nr=-1,2,-1 would assign minor number 2 to the second
164 registered camera and use auto for the first one and for every 164 registered camera and use auto for the first one and for every
165 other camera. 165 other camera.
166Default: -1 166Default: -1
167------------------------------------------------------------------------------- 167-------------------------------------------------------------------------------
168Name: force_munmap 168Name: force_munmap
169Type: bool array (min = 0, max = 64) 169Type: bool array (min = 0, max = 64)
170Syntax: <0|1[,...]> 170Syntax: <0|1[,...]>
171Description: Force the application to unmap previously mapped buffer memory 171Description: Force the application to unmap previously mapped buffer memory
172 before calling any VIDIOC_S_CROP or VIDIOC_S_FMT ioctl's. Not 172 before calling any VIDIOC_S_CROP or VIDIOC_S_FMT ioctl's. Not
173 all the applications support this feature. This parameter is 173 all the applications support this feature. This parameter is
174 specific for each detected camera. 174 specific for each detected camera.
175 0 = do not force memory unmapping 175 0 = do not force memory unmapping
176 1 = force memory unmapping (save memory) 176 1 = force memory unmapping (save memory)
177Default: 0 177Default: 0
178------------------------------------------------------------------------------- 178-------------------------------------------------------------------------------
179Name: frame_timeout 179Name: frame_timeout
180Type: uint array (min = 0, max = 64) 180Type: uint array (min = 0, max = 64)
181Syntax: <n[,...]> 181Syntax: <n[,...]>
182Description: Timeout for a video frame in seconds. This parameter is 182Description: Timeout for a video frame in seconds. This parameter is
183 specific for each detected camera. This parameter can be 183 specific for each detected camera. This parameter can be
184 changed at runtime thanks to the /sys filesystem interface. 184 changed at runtime thanks to the /sys filesystem interface.
185Default: 2 185Default: 2
186------------------------------------------------------------------------------- 186-------------------------------------------------------------------------------
187Name: debug 187Name: debug
188Type: ushort 188Type: ushort
189Syntax: <n> 189Syntax: <n>
190Description: Debugging information level, from 0 to 3: 190Description: Debugging information level, from 0 to 3:
191 0 = none (use carefully) 191 0 = none (use carefully)
192 1 = critical errors 192 1 = critical errors
193 2 = significant informations 193 2 = significant informations
194 3 = more verbose messages 194 3 = more verbose messages
195 Level 3 is useful for testing only, when only one device 195 Level 3 is useful for testing only, when only one device
196 is used at the same time. It also shows some more informations 196 is used at the same time. It also shows some more informations
197 about the hardware being detected. This module parameter can be 197 about the hardware being detected. This module parameter can be
198 changed at runtime thanks to the /sys filesystem interface. 198 changed at runtime thanks to the /sys filesystem interface.
199Default: 2 199Default: 2
200------------------------------------------------------------------------------- 200-------------------------------------------------------------------------------
201 201