v4l2-subdev.h File Reference

#include <linux/types.h>
#include <linux/v4l2-subdev.h>
#include <media/media-entity.h>
#include <media/v4l2-common.h>
#include <media/v4l2-dev.h>
#include <media/v4l2-fh.h>
#include <media/v4l2-mediabus.h>

Go to the source code of this file.

Data Structures
struct	v4l2_decode_vbi_line
struct	v4l2_subdev_io_pin_config
struct	v4l2_subdev_core_ops
struct	v4l2_subdev_tuner_ops
struct	v4l2_subdev_audio_ops
struct	v4l2_mbus_frame_desc_entry
struct	v4l2_mbus_frame_desc
struct	v4l2_subdev_video_ops
struct	v4l2_subdev_vbi_ops
struct	v4l2_subdev_sensor_ops
struct	v4l2_subdev_ir_parameters
struct	v4l2_subdev_ir_ops
struct	v4l2_subdev_pad_ops
struct	v4l2_subdev_ops
struct	v4l2_subdev_internal_ops
struct	v4l2_subdev
struct	v4l2_subdev_fh

Macros
#define	V4L2_SUBDEV_IR_RX_NOTIFY   _IOW('v', 0, u32)
#define	V4L2_SUBDEV_IR_RX_FIFO_SERVICE_REQ   0x00000001
#define	V4L2_SUBDEV_IR_RX_END_OF_RX_DETECTED   0x00000002
#define	V4L2_SUBDEV_IR_RX_HW_FIFO_OVERRUN   0x00000004
#define	V4L2_SUBDEV_IR_RX_SW_FIFO_OVERRUN   0x00000008
#define	V4L2_SUBDEV_IR_TX_NOTIFY   _IOW('v', 1, u32)
#define	V4L2_SUBDEV_IR_TX_FIFO_SERVICE_REQ   0x00000001
#define	V4L2_SUBDEV_IO_PIN_DISABLE   (1 << 0) /* ENABLE assumed */
#define	V4L2_SUBDEV_IO_PIN_OUTPUT   (1 << 1)
#define	V4L2_SUBDEV_IO_PIN_INPUT   (1 << 2)
#define	V4L2_SUBDEV_IO_PIN_SET_VALUE   (1 << 3) /* Set output value */
#define	V4L2_SUBDEV_IO_PIN_ACTIVE_LOW   (1 << 4) /* ACTIVE HIGH assumed */
#define	V4L2_MBUS_FRAME_DESC_FL_LEN_MAX   (1U << 0)
#define	V4L2_MBUS_FRAME_DESC_FL_BLOB   (1U << 1)
#define	V4L2_FRAME_DESC_ENTRY_MAX   4
#define	V4L2_SUBDEV_NAME_SIZE   32
#define	V4L2_SUBDEV_FL_IS_I2C   (1U << 0)
#define	V4L2_SUBDEV_FL_IS_SPI   (1U << 1)
#define	V4L2_SUBDEV_FL_HAS_DEVNODE   (1U << 2)
#define	V4L2_SUBDEV_FL_HAS_EVENTS   (1U << 3)
#define	media_entity_to_v4l2_subdev(ent)   container_of(ent, struct v4l2_subdev, entity)
#define	vdev_to_v4l2_subdev(vdev)   ((struct v4l2_subdev *)video_get_drvdata(vdev))
#define	to_v4l2_subdev_fh(fh)   container_of(fh, struct v4l2_subdev_fh, vfh)
#define	v4l2_subdev_call(sd, o, f, args...)
#define	v4l2_subdev_notify(sd, notification, arg)

Enumerations
enum	v4l2_subdev_ir_mode { V4L2_SUBDEV_IR_MODE_PULSE_WIDTH }

Functions
void	v4l2_subdev_init (struct v4l2_subdev *sd, const struct v4l2_subdev_ops *ops)

Variables
struct v4l2_file_operations	v4l2_subdev_fops

Macro Definition Documentation

#define media_entity_to_v4l2_subdev

(

ent

)

container_of(ent, struct v4l2_subdev, entity)

Definition at line 606 of file v4l2-subdev.h.

#define to_v4l2_subdev_fh

(

fh

)

container_of(fh, struct v4l2_subdev_fh, vfh)

Definition at line 625 of file v4l2-subdev.h.

#define V4L2_FRAME_DESC_ENTRY_MAX   4

Definition at line 249 of file v4l2-subdev.h.

#define V4L2_MBUS_FRAME_DESC_FL_BLOB   (1U << 1)

Definition at line 234 of file v4l2-subdev.h.

#define V4L2_MBUS_FRAME_DESC_FL_LEN_MAX   (1U << 0)

Definition at line 232 of file v4l2-subdev.h.

#define v4l2_subdev_call	(		sd,
			o,
			f,
			args...
	)

Value:

(!(sd) ? -ENODEV : (((sd)->ops->o && (sd)->ops->o->f) ? \
        (sd)->ops->o->f((sd) , ##args) : -ENOIOCTLCMD))

Definition at line 681 of file v4l2-subdev.h.

#define V4L2_SUBDEV_FL_HAS_DEVNODE   (1U << 2)

Definition at line 575 of file v4l2-subdev.h.

#define V4L2_SUBDEV_FL_HAS_EVENTS   (1U << 3)

Definition at line 577 of file v4l2-subdev.h.

#define V4L2_SUBDEV_FL_IS_I2C   (1U << 0)

Definition at line 571 of file v4l2-subdev.h.

#define V4L2_SUBDEV_FL_IS_SPI   (1U << 1)

Definition at line 573 of file v4l2-subdev.h.

#define V4L2_SUBDEV_IO_PIN_ACTIVE_LOW   (1 << 4) /* ACTIVE HIGH assumed */

Definition at line 108 of file v4l2-subdev.h.

#define V4L2_SUBDEV_IO_PIN_DISABLE   (1 << 0) /* ENABLE assumed */

Definition at line 104 of file v4l2-subdev.h.

#define V4L2_SUBDEV_IO_PIN_INPUT   (1 << 2)

Definition at line 106 of file v4l2-subdev.h.

#define V4L2_SUBDEV_IO_PIN_OUTPUT   (1 << 1)

Definition at line 105 of file v4l2-subdev.h.

#define V4L2_SUBDEV_IO_PIN_SET_VALUE   (1 << 3) /* Set output value */

Definition at line 107 of file v4l2-subdev.h.

#define V4L2_SUBDEV_IR_RX_END_OF_RX_DETECTED   0x00000002

Definition at line 35 of file v4l2-subdev.h.

#define V4L2_SUBDEV_IR_RX_FIFO_SERVICE_REQ   0x00000001

Definition at line 34 of file v4l2-subdev.h.

#define V4L2_SUBDEV_IR_RX_HW_FIFO_OVERRUN   0x00000004

Definition at line 36 of file v4l2-subdev.h.

#define V4L2_SUBDEV_IR_RX_NOTIFY   _IOW('v', 0, u32)

Definition at line 33 of file v4l2-subdev.h.

#define V4L2_SUBDEV_IR_RX_SW_FIFO_OVERRUN   0x00000008

Definition at line 37 of file v4l2-subdev.h.

#define V4L2_SUBDEV_IR_TX_FIFO_SERVICE_REQ   0x00000001

Definition at line 40 of file v4l2-subdev.h.

#define V4L2_SUBDEV_IR_TX_NOTIFY   _IOW('v', 1, u32)

Definition at line 39 of file v4l2-subdev.h.

#define V4L2_SUBDEV_NAME_SIZE   32

Definition at line 568 of file v4l2-subdev.h.

#define v4l2_subdev_notify	(		sd,
			notification,
			arg
	)

Value:

((!(sd) || !(sd)->v4l2_dev || !(sd)->v4l2_dev->notify) ? -ENODEV : \
     (sd)->v4l2_dev->notify((sd), (notification), (arg)))

Definition at line 686 of file v4l2-subdev.h.

#define vdev_to_v4l2_subdev

(

vdev

)

((struct v4l2_subdev *)video_get_drvdata(vdev))

Definition at line 608 of file v4l2-subdev.h.

Enumeration Type Documentation

enum v4l2_subdev_ir_mode

Enumerator:

V4L2_SUBDEV_IR_MODE_PULSE_WIDTH

Definition at line 447 of file v4l2-subdev.h.

Function Documentation

void v4l2_subdev_init	(	struct v4l2_subdev *	sd,
		const struct v4l2_subdev_ops *	ops
	)

Definition at line 460 of file v4l2-subdev.c.

Variable Documentation

struct v4l2_file_operations v4l2_subdev_fops

Definition at line 388 of file v4l2-subdev.c.