diff options
Diffstat (limited to 'include/linux/videodev.h')
| -rw-r--r-- | include/linux/videodev.h | 82 |
1 files changed, 7 insertions, 75 deletions
diff --git a/include/linux/videodev.h b/include/linux/videodev.h index 1cc8c31b798..91140091ced 100644 --- a/include/linux/videodev.h +++ b/include/linux/videodev.h @@ -1,57 +1,16 @@ #ifndef __LINUX_VIDEODEV_H #define __LINUX_VIDEODEV_H -#include <linux/compiler.h> #include <linux/types.h> -#define HAVE_V4L2 1 +#define HAVE_V4L1 1 + #include <linux/videodev2.h> #ifdef __KERNEL__ -#include <linux/poll.h> #include <linux/mm.h> -#include <linux/device.h> - -struct video_device -{ - /* device info */ - struct device *dev; - char name[32]; - int type; /* v4l1 */ - int type2; /* v4l2 */ - int hardware; - int minor; - - /* device ops + callbacks */ - struct file_operations *fops; - void (*release)(struct video_device *vfd); - - - /* obsolete -- fops->owner is used instead */ - struct module *owner; - /* dev->driver_data will be used instead some day. - * Use the video_{get|set}_drvdata() helper functions, - * so the switch over will be transparent for you. - * Or use {pci|usb}_{get|set}_drvdata() directly. */ - void *priv; - - /* for videodev.c intenal usage -- please don't touch */ - int users; /* video_exclusive_{open|close} ... */ - struct semaphore lock; /* ... helper function uses these */ - char devfs_name[64]; /* devfs */ - struct class_device class_dev; /* sysfs */ -}; - -#define VIDEO_MAJOR 81 - -#define VFL_TYPE_GRABBER 0 -#define VFL_TYPE_VBI 1 -#define VFL_TYPE_RADIO 2 -#define VFL_TYPE_VTX 3 -extern int video_register_device(struct video_device *, int type, int nr); -extern void video_unregister_device(struct video_device *); extern struct video_device* video_devdata(struct file*); #define to_video_device(cd) container_of(cd, struct video_device, class_dev) @@ -68,11 +27,7 @@ video_device_remove_file(struct video_device *vfd, class_device_remove_file(&vfd->class_dev, attr); } -/* helper functions to alloc / release struct video_device, the - later can be used for video_device->release() */ -struct video_device *video_device_alloc(void); -void video_device_release(struct video_device *vfd); - +#if OBSOLETE_OWNER /* to be removed in 2.6.15 */ /* helper functions to access driver private data. */ static inline void *video_get_drvdata(struct video_device *dev) { @@ -83,30 +38,12 @@ static inline void video_set_drvdata(struct video_device *dev, void *data) { dev->priv = data; } +#endif extern int video_exclusive_open(struct inode *inode, struct file *file); extern int video_exclusive_release(struct inode *inode, struct file *file); -extern int video_usercopy(struct inode *inode, struct file *file, - unsigned int cmd, unsigned long arg, - int (*func)(struct inode *inode, struct file *file, - unsigned int cmd, void *arg)); #endif /* __KERNEL__ */ -#define VID_TYPE_CAPTURE 1 /* Can capture */ -#define VID_TYPE_TUNER 2 /* Can tune */ -#define VID_TYPE_TELETEXT 4 /* Does teletext */ -#define VID_TYPE_OVERLAY 8 /* Overlay onto frame buffer */ -#define VID_TYPE_CHROMAKEY 16 /* Overlay by chromakey */ -#define VID_TYPE_CLIPPING 32 /* Can clip */ -#define VID_TYPE_FRAMERAM 64 /* Uses the frame buffer memory */ -#define VID_TYPE_SCALES 128 /* Scalable */ -#define VID_TYPE_MONOCHROME 256 /* Monochrome only */ -#define VID_TYPE_SUBCAPTURE 512 /* Can capture subareas of the image */ -#define VID_TYPE_MPEG_DECODER 1024 /* Can decode MPEG streams */ -#define VID_TYPE_MPEG_ENCODER 2048 /* Can encode MPEG streams */ -#define VID_TYPE_MJPEG_DECODER 4096 /* Can decode MJPEG streams */ -#define VID_TYPE_MJPEG_ENCODER 8192 /* Can encode MJPEG streams */ - struct video_capability { char name[32]; @@ -202,9 +139,9 @@ struct video_audio #define VIDEO_SOUND_STEREO 2 #define VIDEO_SOUND_LANG1 4 #define VIDEO_SOUND_LANG2 8 - __u16 mode; - __u16 balance; /* Stereo balance */ - __u16 step; /* Step actual volume uses */ + __u16 mode; + __u16 balance; /* Stereo balance */ + __u16 step; /* Step actual volume uses */ }; struct video_clip @@ -260,9 +197,6 @@ struct video_key __u32 flags; }; - -#define VIDEO_MAX_FRAME 32 - struct video_mbuf { int size; /* Total memory to map */ @@ -270,10 +204,8 @@ struct video_mbuf int offsets[VIDEO_MAX_FRAME]; }; - #define VIDEO_NO_UNIT (-1) - struct video_unit { int video; /* Video minor */ |