diff options
author | Luca Risolia <luca.risolia@studio.unibo.it> | 2006-04-24 10:28:23 -0400 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2006-06-25 00:58:24 -0400 |
commit | 0230185d337be9810eeaf4a873fa1fa9f7bc52bf (patch) | |
tree | b6c97d58318195539581e1af3fd93266b79e2e99 /Documentation | |
parent | 2b455db6d456ef2d44808a8377fd3bc832e08317 (diff) |
V4L/DVB (3838): ZC0301 driver updates
ZC0301 driver updates:
- Add support for PB-0330 image sensor
- Generic documentation cleanups and updates
Signed-off-by: Luca Risolia <luca.risolia@studio.unibo.it>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/video4linux/zc0301.txt | 80 |
1 files changed, 48 insertions, 32 deletions
diff --git a/Documentation/video4linux/zc0301.txt b/Documentation/video4linux/zc0301.txt index f55262c6733b..f406f5e80046 100644 --- a/Documentation/video4linux/zc0301.txt +++ b/Documentation/video4linux/zc0301.txt | |||
@@ -1,9 +1,9 @@ | |||
1 | 1 | ||
2 | ZC0301 Image Processor and Control Chip | 2 | ZC0301 and ZC0301P Image Processor and Control Chip |
3 | Driver for Linux | 3 | Driver for Linux |
4 | ======================================= | 4 | =================================================== |
5 | 5 | ||
6 | - Documentation - | 6 | - Documentation - |
7 | 7 | ||
8 | 8 | ||
9 | Index | 9 | Index |
@@ -51,13 +51,13 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |||
51 | 51 | ||
52 | 4. Overview and features | 52 | 4. Overview and features |
53 | ======================== | 53 | ======================== |
54 | This driver supports the video interface of the devices mounting the ZC0301 | 54 | This driver supports the video interface of the devices mounting the ZC0301 or |
55 | Image Processor and Control Chip. | 55 | ZC0301P Image Processors and Control Chips. |
56 | 56 | ||
57 | The driver relies on the Video4Linux2 and USB core modules. It has been | 57 | The driver relies on the Video4Linux2 and USB core modules. It has been |
58 | designed to run properly on SMP systems as well. | 58 | designed to run properly on SMP systems as well. |
59 | 59 | ||
60 | The latest version of the ZC0301 driver can be found at the following URL: | 60 | The latest version of the ZC0301[P] driver can be found at the following URL: |
61 | http://www.linux-projects.org/ | 61 | http://www.linux-projects.org/ |
62 | 62 | ||
63 | Some of the features of the driver are: | 63 | Some of the features of the driver are: |
@@ -117,7 +117,7 @@ supported by the USB Audio driver thanks to the ALSA API: | |||
117 | 117 | ||
118 | And finally: | 118 | And finally: |
119 | 119 | ||
120 | # USB Multimedia devices | 120 | # V4L USB devices |
121 | # | 121 | # |
122 | CONFIG_USB_ZC0301=m | 122 | CONFIG_USB_ZC0301=m |
123 | 123 | ||
@@ -146,46 +146,46 @@ Name: video_nr | |||
146 | Type: short array (min = 0, max = 64) | 146 | Type: short array (min = 0, max = 64) |
147 | Syntax: <-1|n[,...]> | 147 | Syntax: <-1|n[,...]> |
148 | Description: Specify V4L2 minor mode number: | 148 | Description: Specify V4L2 minor mode number: |
149 | -1 = use next available | 149 | -1 = use next available |
150 | n = use minor number n | 150 | n = use minor number n |
151 | You can specify up to 64 cameras this way. | 151 | You can specify up to 64 cameras this way. |
152 | For example: | 152 | For example: |
153 | video_nr=-1,2,-1 would assign minor number 2 to the second | 153 | video_nr=-1,2,-1 would assign minor number 2 to the second |
154 | registered camera and use auto for the first one and for every | 154 | registered camera and use auto for the first one and for every |
155 | other camera. | 155 | other camera. |
156 | Default: -1 | 156 | Default: -1 |
157 | ------------------------------------------------------------------------------- | 157 | ------------------------------------------------------------------------------- |
158 | Name: force_munmap | 158 | Name: force_munmap |
159 | Type: bool array (min = 0, max = 64) | 159 | Type: bool array (min = 0, max = 64) |
160 | Syntax: <0|1[,...]> | 160 | Syntax: <0|1[,...]> |
161 | Description: Force the application to unmap previously mapped buffer memory | 161 | Description: Force the application to unmap previously mapped buffer memory |
162 | before calling any VIDIOC_S_CROP or VIDIOC_S_FMT ioctl's. Not | 162 | before calling any VIDIOC_S_CROP or VIDIOC_S_FMT ioctl's. Not |
163 | all the applications support this feature. This parameter is | 163 | all the applications support this feature. This parameter is |
164 | specific for each detected camera. | 164 | specific for each detected camera. |
165 | 0 = do not force memory unmapping | 165 | 0 = do not force memory unmapping |
166 | 1 = force memory unmapping (save memory) | 166 | 1 = force memory unmapping (save memory) |
167 | Default: 0 | 167 | Default: 0 |
168 | ------------------------------------------------------------------------------- | 168 | ------------------------------------------------------------------------------- |
169 | Name: frame_timeout | 169 | Name: frame_timeout |
170 | Type: uint array (min = 0, max = 64) | 170 | Type: uint array (min = 0, max = 64) |
171 | Syntax: <n[,...]> | 171 | Syntax: <n[,...]> |
172 | Description: Timeout for a video frame in seconds. This parameter is | 172 | Description: Timeout for a video frame in seconds. This parameter is |
173 | specific for each detected camera. This parameter can be | 173 | specific for each detected camera. This parameter can be |
174 | changed at runtime thanks to the /sys filesystem interface. | 174 | changed at runtime thanks to the /sys filesystem interface. |
175 | Default: 2 | 175 | Default: 2 |
176 | ------------------------------------------------------------------------------- | 176 | ------------------------------------------------------------------------------- |
177 | Name: debug | 177 | Name: debug |
178 | Type: ushort | 178 | Type: ushort |
179 | Syntax: <n> | 179 | Syntax: <n> |
180 | Description: Debugging information level, from 0 to 3: | 180 | Description: Debugging information level, from 0 to 3: |
181 | 0 = none (use carefully) | 181 | 0 = none (use carefully) |
182 | 1 = critical errors | 182 | 1 = critical errors |
183 | 2 = significant informations | 183 | 2 = significant informations |
184 | 3 = more verbose messages | 184 | 3 = more verbose messages |
185 | Level 3 is useful for testing only, when only one device | 185 | Level 3 is useful for testing only, when only one device |
186 | is used at the same time. It also shows some more informations | 186 | is used at the same time. It also shows some more informations |
187 | about the hardware being detected. This module parameter can be | 187 | about the hardware being detected. This module parameter can be |
188 | changed at runtime thanks to the /sys filesystem interface. | 188 | changed at runtime thanks to the /sys filesystem interface. |
189 | Default: 2 | 189 | Default: 2 |
190 | ------------------------------------------------------------------------------- | 190 | ------------------------------------------------------------------------------- |
191 | 191 | ||
@@ -204,11 +204,25 @@ Vendor ID Product ID | |||
204 | 0x041e 0x4017 | 204 | 0x041e 0x4017 |
205 | 0x041e 0x401c | 205 | 0x041e 0x401c |
206 | 0x041e 0x401e | 206 | 0x041e 0x401e |
207 | 0x041e 0x401f | ||
208 | 0x041e 0x4022 | ||
207 | 0x041e 0x4034 | 209 | 0x041e 0x4034 |
208 | 0x041e 0x4035 | 210 | 0x041e 0x4035 |
211 | 0x041e 0x4036 | ||
212 | 0x041e 0x403a | ||
213 | 0x0458 0x7007 | ||
214 | 0x0458 0x700C | ||
215 | 0x0458 0x700f | ||
216 | 0x046d 0x08ae | ||
217 | 0x055f 0xd003 | ||
218 | 0x055f 0xd004 | ||
209 | 0x046d 0x08ae | 219 | 0x046d 0x08ae |
210 | 0x0ac8 0x0301 | 220 | 0x0ac8 0x0301 |
221 | 0x0ac8 0x301b | ||
222 | 0x0ac8 0x303b | ||
223 | 0x10fd 0x0128 | ||
211 | 0x10fd 0x8050 | 224 | 0x10fd 0x8050 |
225 | 0x10fd 0x804e | ||
212 | 226 | ||
213 | The list above does not imply that all those devices work with this driver: up | 227 | The list above does not imply that all those devices work with this driver: up |
214 | until now only the ones that mount the following image sensors are supported; | 228 | until now only the ones that mount the following image sensors are supported; |
@@ -217,6 +231,7 @@ kernel messages will always tell you whether this is the case: | |||
217 | Model Manufacturer | 231 | Model Manufacturer |
218 | ----- ------------ | 232 | ----- ------------ |
219 | PAS202BCB PixArt Imaging, Inc. | 233 | PAS202BCB PixArt Imaging, Inc. |
234 | PB-0330 Photobit Corporation | ||
220 | 235 | ||
221 | 236 | ||
222 | 9. Notes for V4L2 application developers | 237 | 9. Notes for V4L2 application developers |
@@ -250,5 +265,6 @@ the fingerprint is: '88E8 F32F 7244 68BA 3958 5D40 99DA 5D2A FCE6 35A4'. | |||
250 | been taken from the documentation of the ZC030x Video4Linux1 driver written | 265 | been taken from the documentation of the ZC030x Video4Linux1 driver written |
251 | by Andrew Birkett <andy@nobugs.org>; | 266 | by Andrew Birkett <andy@nobugs.org>; |
252 | - The initialization values of the ZC0301 controller connected to the PAS202BCB | 267 | - The initialization values of the ZC0301 controller connected to the PAS202BCB |
253 | image sensor have been taken from the SPCA5XX driver maintained by | 268 | and PB-0330 image sensors have been taken from the SPCA5XX driver maintained |
254 | Michel Xhaard <mxhaard@magic.fr>. | 269 | by Michel Xhaard <mxhaard@magic.fr>; |
270 | - Stanislav Lechev donated one camera. | ||