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Diffstat (limited to 'Documentation/video4linux/et61x251.txt')
-rw-r--r-- | Documentation/video4linux/et61x251.txt | 52 |
1 files changed, 26 insertions, 26 deletions
diff --git a/Documentation/video4linux/et61x251.txt b/Documentation/video4linux/et61x251.txt index 29340282ab5f..cd584f20a997 100644 --- a/Documentation/video4linux/et61x251.txt +++ b/Documentation/video4linux/et61x251.txt | |||
@@ -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 | ||
9 | Index | 9 | Index |
@@ -156,46 +156,46 @@ Name: video_nr | |||
156 | Type: short array (min = 0, max = 64) | 156 | Type: short array (min = 0, max = 64) |
157 | Syntax: <-1|n[,...]> | 157 | Syntax: <-1|n[,...]> |
158 | Description: Specify V4L2 minor mode number: | 158 | Description: 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. |
166 | Default: -1 | 166 | Default: -1 |
167 | ------------------------------------------------------------------------------- | 167 | ------------------------------------------------------------------------------- |
168 | Name: force_munmap | 168 | Name: force_munmap |
169 | Type: bool array (min = 0, max = 64) | 169 | Type: bool array (min = 0, max = 64) |
170 | Syntax: <0|1[,...]> | 170 | Syntax: <0|1[,...]> |
171 | Description: Force the application to unmap previously mapped buffer memory | 171 | Description: 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) |
177 | Default: 0 | 177 | Default: 0 |
178 | ------------------------------------------------------------------------------- | 178 | ------------------------------------------------------------------------------- |
179 | Name: frame_timeout | 179 | Name: frame_timeout |
180 | Type: uint array (min = 0, max = 64) | 180 | Type: uint array (min = 0, max = 64) |
181 | Syntax: <n[,...]> | 181 | Syntax: <n[,...]> |
182 | Description: Timeout for a video frame in seconds. This parameter is | 182 | Description: 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. |
185 | Default: 2 | 185 | Default: 2 |
186 | ------------------------------------------------------------------------------- | 186 | ------------------------------------------------------------------------------- |
187 | Name: debug | 187 | Name: debug |
188 | Type: ushort | 188 | Type: ushort |
189 | Syntax: <n> | 189 | Syntax: <n> |
190 | Description: Debugging information level, from 0 to 3: | 190 | Description: 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. |
199 | Default: 2 | 199 | Default: 2 |
200 | ------------------------------------------------------------------------------- | 200 | ------------------------------------------------------------------------------- |
201 | 201 | ||