v4l2-ioctl.h File Reference

#include <linux/poll.h>
#include <linux/fs.h>
#include <linux/mutex.h>
#include <linux/compiler.h>
#include <linux/videodev2.h>

Go to the source code of this file.

Data Structures
struct	v4l2_ioctl_ops

Macros
#define	V4L2_DEBUG_IOCTL   0x01
#define	V4L2_DEBUG_IOCTL_ARG   0x02

Typedefs
typedef long(*	v4l2_kioctl )(struct file *file, unsigned int cmd, void *arg)

Functions
const char *	v4l2_norm_to_name (v4l2_std_id id)
void	v4l2_video_std_frame_period (int id, struct v4l2_fract *frameperiod)
int	v4l2_video_std_construct (struct v4l2_standard *vs, int id, const char *name)
void	v4l_printk_ioctl (const char *prefix, unsigned int cmd)
struct mutex *	v4l2_ioctl_get_lock (struct video_device *vdev, unsigned cmd)
long	video_usercopy (struct file *file, unsigned int cmd, unsigned long arg, v4l2_kioctl func)
long	video_ioctl2 (struct file *file, unsigned int cmd, unsigned long arg)

Variables
const char *	v4l2_field_names []
const char *	v4l2_type_names []

Macro Definition Documentation

#define V4L2_DEBUG_IOCTL   0x01

Definition at line 289 of file v4l2-ioctl.h.

#define V4L2_DEBUG_IOCTL_ARG   0x02

Definition at line 290 of file v4l2-ioctl.h.

Typedef Documentation

typedef long(* v4l2_kioctl)(struct file *file, unsigned int cmd, void *arg)

Definition at line 316 of file v4l2-ioctl.h.

Function Documentation

struct mutex* v4l2_ioctl_get_lock ( struct video_device *  vdev, unsigned  cmd  )

read

Definition at line 2045 of file v4l2-ioctl.c.

const char* v4l2_norm_to_name

(

v4l2_std_id

id

)

Definition at line 79 of file v4l2-ioctl.c.

int v4l2_video_std_construct	(	struct v4l2_standard *	vs,
		int	id,
		const char *	name
	)

Definition at line 112 of file v4l2-ioctl.c.

void v4l2_video_std_frame_period	(	int	id,
		struct v4l2_fract *	frameperiod
	)

Definition at line 98 of file v4l2-ioctl.c.

void v4l_printk_ioctl	(	const char *	prefix,
		unsigned int	cmd
	)

Definition at line 2059 of file v4l2-ioctl.c.

long video_ioctl2	(	struct file *	file,
		unsigned int	cmd,
		unsigned long	arg
	)

Definition at line 2357 of file v4l2-ioctl.c.

long video_usercopy	(	struct file *	file,
		unsigned int	cmd,
		unsigned long	arg,
		v4l2_kioctl	func
	)

Definition at line 2250 of file v4l2-ioctl.c.

Variable Documentation

const char* v4l2_field_names[]

Definition at line 126 of file v4l2-ioctl.c.

const char* v4l2_type_names[]

Definition at line 140 of file v4l2-ioctl.c.