via-camera.c File Reference

#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/device.h>
#include <linux/list.h>
#include <linux/pci.h>
#include <linux/gpio.h>
#include <linux/interrupt.h>
#include <linux/platform_device.h>
#include <linux/videodev2.h>
#include <media/v4l2-device.h>
#include <media/v4l2-ioctl.h>
#include <media/v4l2-chip-ident.h>
#include <media/ov7670.h>
#include <media/videobuf-dma-sg.h>
#include <linux/delay.h>
#include <linux/dma-mapping.h>
#include <linux/pm_qos.h>
#include <linux/via-core.h>
#include <linux/via-gpio.h>
#include <linux/via_i2c.h>
#include <asm/olpc.h>
#include "via-camera.h"

Go to the source code of this file.

Data Structures
struct	via_camera
struct	via_format

Macros
#define	VGA_WIDTH   640
#define	VGA_HEIGHT   480
#define	QCIF_WIDTH   176
#define	QCIF_HEIGHT   144
#define	CF_DMA_ACTIVE   0 /* A frame is incoming */
#define	CF_CONFIG_NEEDED   1 /* Must configure hardware */
#define	sensor_call(cam, optype, func, args...)   v4l2_subdev_call(cam->sensor, optype, func, ##args)
#define	cam_err(cam, fmt, arg...)   dev_err(&(cam)->platdev->dev, fmt, ##arg);
#define	cam_warn(cam, fmt, arg...)   dev_warn(&(cam)->platdev->dev, fmt, ##arg);
#define	cam_dbg(cam, fmt, arg...)   dev_dbg(&(cam)->platdev->dev, fmt, ##arg);
#define	N_VIA_FMTS   ARRAY_SIZE(via_formats)
#define	VIACAM_SERIAL_DEVFN   0x88
#define	VIACAM_SERIAL_CREG   0x46
#define	VIACAM_SERIAL_BIT   0x40

Enumerations
enum	viacam_opstate { S_IDLE = 0, S_RUNNING = 1 }

Functions
	MODULE_ALIAS ("platform:viafb-camera")
	MODULE_AUTHOR ("Jonathan Corbet <[email protected]>")
	MODULE_DESCRIPTION ("VIA framebuffer-based camera controller driver")
	MODULE_LICENSE ("GPL")
	module_param (flip_image, bool, 0444)
	MODULE_PARM_DESC (flip_image,"If set, the sensor will be instructed to flip the image ""vertically.")
	module_param (override_serial, bool, 0444)
	MODULE_PARM_DESC (override_serial,"The camera driver will normally refuse to load if ""the XO 1.5 serial port is enabled. Set this option ""to force-enable the camera.")
	module_platform_driver (viacam_driver)

Macro Definition Documentation

#define cam_dbg	(		cam,
			fmt,
			arg...
	)		dev_dbg(&(cam)->platdev->dev, fmt, ##arg);

Definition at line 139 of file via-camera.c.

#define cam_err	(		cam,
			fmt,
			arg...
	)		dev_err(&(cam)->platdev->dev, fmt, ##arg);

Definition at line 135 of file via-camera.c.

#define cam_warn	(		cam,
			fmt,
			arg...
	)		dev_warn(&(cam)->platdev->dev, fmt, ##arg);

Definition at line 137 of file via-camera.c.

#define CF_CONFIG_NEEDED   1 /* Must configure hardware */

Definition at line 123 of file via-camera.c.

#define CF_DMA_ACTIVE   0 /* A frame is incoming */

Definition at line 122 of file via-camera.c.

#define N_VIA_FMTS   ARRAY_SIZE(via_formats)

Definition at line 165 of file via-camera.c.

#define QCIF_HEIGHT   144

Definition at line 57 of file via-camera.c.

#define QCIF_WIDTH   176

Definition at line 56 of file via-camera.c.

#define sensor_call	(		cam,
			optype,
			func,
			args...
	)		v4l2_subdev_call(cam->sensor, optype, func, ##args)

Definition at line 129 of file via-camera.c.

#define VGA_HEIGHT   480

Definition at line 55 of file via-camera.c.

#define VGA_WIDTH   640

Definition at line 54 of file via-camera.c.

#define VIACAM_SERIAL_BIT   0x40

Definition at line 1325 of file via-camera.c.

#define VIACAM_SERIAL_CREG   0x46

Definition at line 1324 of file via-camera.c.

#define VIACAM_SERIAL_DEVFN   0x88

Definition at line 1323 of file via-camera.c.

Enumeration Type Documentation

enum viacam_opstate

Enumerator:

S_IDLE
S_RUNNING

Definition at line 62 of file via-camera.c.

Function Documentation

MODULE_ALIAS

(

"platform:viafb-camera"

)

MODULE_AUTHOR

(

"Jonathan Corbet <[email protected]>"

)

MODULE_DESCRIPTION

(

"VIA framebuffer-based camera controller driver"

)

MODULE_LICENSE

(

"GPL"

)

module_param	(	flip_image	,
		bool	,
		0444
	)

module_param	(	override_serial	,
		bool	,
		0444
	)

MODULE_PARM_DESC	(	flip_image	,
		"If	set,
		the sensor will be instructed to flip the image""vertically."
	)

MODULE_PARM_DESC	(	override_serial	,
		"The camera driver will normally refuse to load if ""the XO 1.5 serial port is enabled. Set this option ""to force-enable the camera."
	)

module_platform_driver

(

viacam_driver

)