stk-webcam.h File Reference

#include <linux/usb.h>
#include <media/v4l2-common.h>

Go to the source code of this file.

Data Structures
struct	stk_iso_buf
struct	stk_sio_buffer
struct	stk_video
struct	regval
struct	stk_camera

Macros
#define	DRIVER_VERSION   "v0.0.1"
#define	DRIVER_VERSION_NUM   0x000001
#define	MAX_ISO_BUFS   3
#define	ISO_FRAMES_PER_DESC   16
#define	ISO_MAX_FRAME_SIZE   3 * 1024
#define	ISO_BUFFER_SIZE   (ISO_FRAMES_PER_DESC * ISO_MAX_FRAME_SIZE)
#define	PREFIX   "stkwebcam: "
#define	STK_INFO(str, args...)   printk(KERN_INFO PREFIX str, ##args)
#define	STK_ERROR(str, args...)   printk(KERN_ERR PREFIX str, ##args)
#define	STK_WARNING(str, args...)   printk(KERN_WARNING PREFIX str, ##args)
#define	is_present(dev)   ((dev)->status & S_PRESENT)
#define	is_initialised(dev)   ((dev)->status & S_INITIALISED)
#define	is_streaming(dev)   ((dev)->status & S_STREAMING)
#define	is_memallocd(dev)   ((dev)->status & S_MEMALLOCD)
#define	set_present(dev)   ((dev)->status = S_PRESENT)
#define	unset_present(dev)
#define	set_initialised(dev)   ((dev)->status |= S_INITIALISED)
#define	unset_initialised(dev)   ((dev)->status &= ~S_INITIALISED)
#define	set_memallocd(dev)   ((dev)->status |= S_MEMALLOCD)
#define	unset_memallocd(dev)   ((dev)->status &= ~S_MEMALLOCD)
#define	set_streaming(dev)   ((dev)->status |= S_STREAMING)
#define	unset_streaming(dev)   ((dev)->status &= ~S_STREAMING)
#define	vdev_to_camera(d)   container_of(d, struct stk_camera, vdev)

Enumerations
enum	stk_mode {   MODE_VGA, MODE_SXGA, MODE_CIF, MODE_QVGA,   MODE_QCIF }
enum	stk_status { S_PRESENT = 1, S_INITIALISED = 2, S_MEMALLOCD = 4, S_STREAMING = 8 }

Functions
int	stk_camera_write_reg (struct stk_camera *, u16, u8)
int	stk_camera_read_reg (struct stk_camera *, u16, int *)
int	stk_sensor_init (struct stk_camera *)
int	stk_sensor_configure (struct stk_camera *)
int	stk_sensor_sleep (struct stk_camera *dev)
int	stk_sensor_wakeup (struct stk_camera *dev)
int	stk_sensor_set_brightness (struct stk_camera *dev, int br)

Macro Definition Documentation

#define DRIVER_VERSION   "v0.0.1"

Definition at line 28 of file stk-webcam.h.

#define DRIVER_VERSION_NUM   0x000001

Definition at line 29 of file stk-webcam.h.

#define is_initialised

(

dev

)

((dev)->status & S_INITIALISED)

Definition at line 75 of file stk-webcam.h.

#define is_memallocd

(

dev

)

((dev)->status & S_MEMALLOCD)

Definition at line 77 of file stk-webcam.h.

#define is_present

(

dev

)

((dev)->status & S_PRESENT)

Definition at line 74 of file stk-webcam.h.

#define is_streaming

(

dev

)

((dev)->status & S_STREAMING)

Definition at line 76 of file stk-webcam.h.

#define ISO_BUFFER_SIZE   (ISO_FRAMES_PER_DESC * ISO_MAX_FRAME_SIZE)

Definition at line 34 of file stk-webcam.h.

#define ISO_FRAMES_PER_DESC   16

Definition at line 32 of file stk-webcam.h.

#define ISO_MAX_FRAME_SIZE   3 * 1024

Definition at line 33 of file stk-webcam.h.

#define MAX_ISO_BUFS   3

Definition at line 31 of file stk-webcam.h.

#define PREFIX   "stkwebcam: "

Definition at line 37 of file stk-webcam.h.

#define set_initialised

(

dev

)

((dev)->status |= S_INITIALISED)

Definition at line 81 of file stk-webcam.h.

#define set_memallocd

(

dev

)

((dev)->status |= S_MEMALLOCD)

Definition at line 83 of file stk-webcam.h.

#define set_present

(

dev

)

((dev)->status = S_PRESENT)

Definition at line 78 of file stk-webcam.h.

#define set_streaming

(

dev

)

((dev)->status |= S_STREAMING)

Definition at line 85 of file stk-webcam.h.

#define STK_ERROR	(		str,
			args...
	)		printk(KERN_ERR PREFIX str, ##args)

Definition at line 39 of file stk-webcam.h.

#define STK_INFO	(		str,
			args...
	)		printk(KERN_INFO PREFIX str, ##args)

Definition at line 38 of file stk-webcam.h.

#define STK_WARNING	(		str,
			args...
	)		printk(KERN_WARNING PREFIX str, ##args)

Definition at line 40 of file stk-webcam.h.

#define unset_initialised

(

dev

)

((dev)->status &= ~S_INITIALISED)

Definition at line 82 of file stk-webcam.h.

#define unset_memallocd

(

dev

)

((dev)->status &= ~S_MEMALLOCD)

Definition at line 84 of file stk-webcam.h.

#define unset_present

(

dev

)

Value:

((dev)->status &= \
                    ~(S_PRESENT|S_INITIALISED|S_STREAMING))

Definition at line 79 of file stk-webcam.h.

#define unset_streaming

(

dev

)

((dev)->status &= ~S_STREAMING)

Definition at line 86 of file stk-webcam.h.

#define vdev_to_camera

(

d

)

container_of(d, struct stk_camera, vdev)

Definition at line 123 of file stk-webcam.h.

Enumeration Type Documentation

enum stk_mode

Enumerator:

MODE_VGA
MODE_SXGA
MODE_CIF
MODE_QVGA
MODE_QCIF

Definition at line 58 of file stk-webcam.h.

enum stk_status

Enumerator:

S_PRESENT
S_INITIALISED
S_MEMALLOCD
S_STREAMING

Definition at line 68 of file stk-webcam.h.

Function Documentation

int stk_camera_read_reg	(	struct stk_camera *	,
		u16	,
		int *
	)

Definition at line 91 of file stk-webcam.c.

int stk_camera_write_reg	(	struct stk_camera *	,
		u16	,
		u8
	)

Definition at line 72 of file stk-webcam.c.

int stk_sensor_configure

(

struct stk_camera *

)

Definition at line 500 of file stk-sensor.c.

int stk_sensor_init

(

struct stk_camera *

)

Definition at line 365 of file stk-sensor.c.

int stk_sensor_set_brightness	(	struct stk_camera *	dev,
		int	br
	)

Definition at line 587 of file stk-sensor.c.

int stk_sensor_sleep

(

struct stk_camera *

dev

)

Definition at line 296 of file stk-sensor.c.

int stk_sensor_wakeup

(

struct stk_camera *

dev

)

Definition at line 303 of file stk-sensor.c.