diff options
Diffstat (limited to 'drivers/media/video/bw-qcam.h')
-rw-r--r-- | drivers/media/video/bw-qcam.h | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/drivers/media/video/bw-qcam.h b/drivers/media/video/bw-qcam.h new file mode 100644 index 000000000000..723e8ad9e56a --- /dev/null +++ b/drivers/media/video/bw-qcam.h | |||
@@ -0,0 +1,68 @@ | |||
1 | /* | ||
2 | * Video4Linux bw-qcam driver | ||
3 | * | ||
4 | * Derived from code.. | ||
5 | */ | ||
6 | |||
7 | /****************************************************************** | ||
8 | |||
9 | Copyright (C) 1996 by Scott Laird | ||
10 | |||
11 | Permission is hereby granted, free of charge, to any person obtaining | ||
12 | a copy of this software and associated documentation files (the | ||
13 | "Software"), to deal in the Software without restriction, including | ||
14 | without limitation the rights to use, copy, modify, merge, publish, | ||
15 | distribute, sublicense, and/or sell copies of the Software, and to | ||
16 | permit persons to whom the Software is furnished to do so, subject to | ||
17 | the following conditions: | ||
18 | |||
19 | The above copyright notice and this permission notice shall be | ||
20 | included in all copies or substantial portions of the Software. | ||
21 | |||
22 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | ||
23 | EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | ||
24 | MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. | ||
25 | IN NO EVENT SHALL SCOTT LAIRD BE LIABLE FOR ANY CLAIM, DAMAGES OR | ||
26 | OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, | ||
27 | ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | ||
28 | OTHER DEALINGS IN THE SOFTWARE. | ||
29 | |||
30 | ******************************************************************/ | ||
31 | |||
32 | /* One from column A... */ | ||
33 | #define QC_NOTSET 0 | ||
34 | #define QC_UNIDIR 1 | ||
35 | #define QC_BIDIR 2 | ||
36 | #define QC_SERIAL 3 | ||
37 | |||
38 | /* ... and one from column B */ | ||
39 | #define QC_ANY 0x00 | ||
40 | #define QC_FORCE_UNIDIR 0x10 | ||
41 | #define QC_FORCE_BIDIR 0x20 | ||
42 | #define QC_FORCE_SERIAL 0x30 | ||
43 | /* in the port_mode member */ | ||
44 | |||
45 | #define QC_MODE_MASK 0x07 | ||
46 | #define QC_FORCE_MASK 0x70 | ||
47 | |||
48 | #define MAX_HEIGHT 243 | ||
49 | #define MAX_WIDTH 336 | ||
50 | |||
51 | /* Bit fields for status flags */ | ||
52 | #define QC_PARAM_CHANGE 0x01 /* Camera status change has occurred */ | ||
53 | |||
54 | struct qcam_device { | ||
55 | struct video_device vdev; | ||
56 | struct pardevice *pdev; | ||
57 | struct parport *pport; | ||
58 | struct semaphore lock; | ||
59 | int width, height; | ||
60 | int bpp; | ||
61 | int mode; | ||
62 | int contrast, brightness, whitebal; | ||
63 | int port_mode; | ||
64 | int transfer_scale; | ||
65 | int top, left; | ||
66 | int status; | ||
67 | unsigned int saved_bits; | ||
68 | }; | ||