mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-30 16:13:54 +08:00
3593cab5d6
Semaphore to mutex conversion. The conversion was generated via scripts, and the result was validated automatically via a script as well. Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
69 lines
2.0 KiB
C
69 lines
2.0 KiB
C
/*
|
|
* Video4Linux bw-qcam driver
|
|
*
|
|
* Derived from code..
|
|
*/
|
|
|
|
/******************************************************************
|
|
|
|
Copyright (C) 1996 by Scott Laird
|
|
|
|
Permission is hereby granted, free of charge, to any person obtaining
|
|
a copy of this software and associated documentation files (the
|
|
"Software"), to deal in the Software without restriction, including
|
|
without limitation the rights to use, copy, modify, merge, publish,
|
|
distribute, sublicense, and/or sell copies of the Software, and to
|
|
permit persons to whom the Software is furnished to do so, subject to
|
|
the following conditions:
|
|
|
|
The above copyright notice and this permission notice shall be
|
|
included in all copies or substantial portions of the Software.
|
|
|
|
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
|
|
IN NO EVENT SHALL SCOTT LAIRD BE LIABLE FOR ANY CLAIM, DAMAGES OR
|
|
OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
|
|
ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
|
|
OTHER DEALINGS IN THE SOFTWARE.
|
|
|
|
******************************************************************/
|
|
|
|
/* One from column A... */
|
|
#define QC_NOTSET 0
|
|
#define QC_UNIDIR 1
|
|
#define QC_BIDIR 2
|
|
#define QC_SERIAL 3
|
|
|
|
/* ... and one from column B */
|
|
#define QC_ANY 0x00
|
|
#define QC_FORCE_UNIDIR 0x10
|
|
#define QC_FORCE_BIDIR 0x20
|
|
#define QC_FORCE_SERIAL 0x30
|
|
/* in the port_mode member */
|
|
|
|
#define QC_MODE_MASK 0x07
|
|
#define QC_FORCE_MASK 0x70
|
|
|
|
#define MAX_HEIGHT 243
|
|
#define MAX_WIDTH 336
|
|
|
|
/* Bit fields for status flags */
|
|
#define QC_PARAM_CHANGE 0x01 /* Camera status change has occurred */
|
|
|
|
struct qcam_device {
|
|
struct video_device vdev;
|
|
struct pardevice *pdev;
|
|
struct parport *pport;
|
|
struct mutex lock;
|
|
int width, height;
|
|
int bpp;
|
|
int mode;
|
|
int contrast, brightness, whitebal;
|
|
int port_mode;
|
|
int transfer_scale;
|
|
int top, left;
|
|
int status;
|
|
unsigned int saved_bits;
|
|
};
|