mcam-core.c File Reference

#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/fs.h>
#include <linux/mm.h>
#include <linux/i2c.h>
#include <linux/interrupt.h>
#include <linux/spinlock.h>
#include <linux/slab.h>
#include <linux/device.h>
#include <linux/wait.h>
#include <linux/list.h>
#include <linux/dma-mapping.h>
#include <linux/delay.h>
#include <linux/vmalloc.h>
#include <linux/io.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/videobuf2-vmalloc.h>
#include <media/videobuf2-dma-contig.h>
#include <media/videobuf2-dma-sg.h>
#include "mcam-core.h"

Go to the source code of this file.

Data Structures
struct	mcam_format_struct
struct	mcam_dma_desc
struct	mcam_vb_buffer

Macros
#define	CF_BUF0_VALID   0 /* Buffers valid - first three */
#define	CF_BUF1_VALID   1
#define	CF_BUF2_VALID   2
#define	CF_DMA_ACTIVE   3 /* A frame is incoming */
#define	CF_CONFIG_NEEDED   4 /* Must configure hardware */
#define	CF_SINGLE_BUFFER   5 /* Running with a single buffer */
#define	CF_SG_RESTART   6 /* SG restart needed */
#define	sensor_call(cam, o, f, args...)   v4l2_subdev_call(cam->sensor, o, f, ##args)
#define	N_MCAM_FMTS   ARRAY_SIZE(mcam_formats)
#define	cam_err(cam, fmt, arg...)   dev_err((cam)->dev, fmt, ##arg);
#define	cam_warn(cam, fmt, arg...)   dev_warn((cam)->dev, fmt, ##arg);
#define	cam_dbg(cam, fmt, arg...)   dev_dbg((cam)->dev, fmt, ##arg);

Functions
	module_param (flip, bool, 0444)
	MODULE_PARM_DESC (flip,"If set, the sensor will be instructed to flip the image ""vertically.")
	module_param (buffer_mode, int, 0444)
	MODULE_PARM_DESC (buffer_mode,"Set the buffer mode to be used; default is to go with what ""the platform driver asks for. Set to 0 for vmalloc, 1 for ""DMA contiguous.")
int	mccic_irq (struct mcam_camera *cam, unsigned int irqs)
int	mccic_register (struct mcam_camera *cam)
void	mccic_shutdown (struct mcam_camera *cam)

Macro Definition Documentation

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

Definition at line 217 of file mcam-core.c.

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

Definition at line 213 of file mcam-core.c.

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

Definition at line 215 of file mcam-core.c.

#define CF_BUF0_VALID   0 /* Buffers valid - first three */

Definition at line 96 of file mcam-core.c.

#define CF_BUF1_VALID   1

Definition at line 97 of file mcam-core.c.

#define CF_BUF2_VALID   2

Definition at line 98 of file mcam-core.c.

#define CF_CONFIG_NEEDED   4 /* Must configure hardware */

Definition at line 100 of file mcam-core.c.

#define CF_DMA_ACTIVE   3 /* A frame is incoming */

Definition at line 99 of file mcam-core.c.

#define CF_SG_RESTART   6 /* SG restart needed */

Definition at line 102 of file mcam-core.c.

#define CF_SINGLE_BUFFER   5 /* Running with a single buffer */

Definition at line 101 of file mcam-core.c.

#define N_MCAM_FMTS   ARRAY_SIZE(mcam_formats)

Definition at line 138 of file mcam-core.c.

#define sensor_call	(		cam,
			o,
			f,
			args...
	)		v4l2_subdev_call(cam->sensor, o, f, ##args)

Definition at line 104 of file mcam-core.c.

Function Documentation

int mccic_irq	(	struct mcam_camera *	cam,
		unsigned int	irqs
	)

Definition at line 1680 of file mcam-core.c.

int mccic_register

(

struct mcam_camera *

cam

)

Definition at line 1730 of file mcam-core.c.

void mccic_shutdown

(

struct mcam_camera *

cam

)

Definition at line 1816 of file mcam-core.c.

module_param	(	flip	,
		bool	,
		0444
	)

module_param	(	buffer_mode	,
		int	,
		0444
	)

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

MODULE_PARM_DESC	(	buffer_mode	,
		"Set the buffer mode to be used; default is to go with what ""the platform driver asks for. Set to 0 for	vmalloc,
		1 for""DMA contiguous."
	)