coda.c File Reference

#include <linux/clk.h>
#include <linux/delay.h>
#include <linux/firmware.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/irq.h>
#include <linux/module.h>
#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/videodev2.h>
#include <linux/of.h>
#include <mach/iram.h>
#include <media/v4l2-ctrls.h>
#include <media/v4l2-device.h>
#include <media/v4l2-ioctl.h>
#include <media/v4l2-mem2mem.h>
#include <media/videobuf2-core.h>
#include <media/videobuf2-dma-contig.h>
#include "coda.h"

Go to the source code of this file.

Data Structures
struct	coda_fmt
struct	coda_devtype
struct	coda_q_data
struct	coda_aux_buf
struct	coda_dev
struct	coda_params
struct	coda_ctx

Macros
#define	CODA_NAME   "coda"
#define	CODA_MAX_INSTANCES   4
#define	CODA_FMO_BUF_SIZE   32
#define	CODADX6_WORK_BUF_SIZE   (288 * 1024 + CODA_FMO_BUF_SIZE * 8 * 1024)
#define	CODA7_WORK_BUF_SIZE   (512 * 1024 + CODA_FMO_BUF_SIZE * 8 * 1024)
#define	CODA_PARA_BUF_SIZE   (10 * 1024)
#define	CODA_ISRAM_SIZE   (2048 * 2)
#define	CODA7_IRAM_SIZE   0x14000 /* 81920 bytes */
#define	CODA_MAX_FRAMEBUFFERS   2
#define	MAX_W   720
#define	MAX_H   576
#define	CODA_MAX_FRAME_SIZE   0x90000
#define	FMO_SLICE_SAVE_BUF_SIZE   (32)
#define	CODA_DEFAULT_GAMMA   4096
#define	MIN_W   176
#define	MIN_H   144
#define	MAX_W   720
#define	MAX_H   576
#define	S_ALIGN   1 /* multiple of 2 */
#define	W_ALIGN   1 /* multiple of 2 */
#define	H_ALIGN   1 /* multiple of 2 */
#define	fh_to_ctx(__fh)   container_of(__fh, struct coda_ctx, fh)

Enumerations
enum	{ V4L2_M2M_SRC = 0, V4L2_M2M_DST = 1 }
enum	coda_fmt_type { CODA_FMT_ENC, CODA_FMT_RAW }
enum	coda_inst_type { CODA_INST_ENCODER, CODA_INST_DECODER }
enum	coda_product { CODA_DX6 = 0xf001, CODA_7541 = 0xf012 }
enum	coda_platform { CODA_IMX27, CODA_IMX53 }

Functions
	module_param (coda_debug, int, 0)
	MODULE_PARM_DESC (coda_debug,"Debug level (0-1)")
	MODULE_DEVICE_TABLE (platform, coda_platform_ids)
	module_platform_driver (coda_driver)
	MODULE_LICENSE ("GPL")
	MODULE_AUTHOR ("Javier Martin <[email protected]>")
	MODULE_DESCRIPTION ("Coda multi-standard codec V4L2 driver")

Macro Definition Documentation

#define CODA7_IRAM_SIZE   0x14000 /* 81920 bytes */

Definition at line 46 of file coda.c.

#define CODA7_WORK_BUF_SIZE   (512 * 1024 + CODA_FMO_BUF_SIZE * 8 * 1024)

Definition at line 43 of file coda.c.

#define CODA_DEFAULT_GAMMA   4096

Definition at line 54 of file coda.c.

#define CODA_FMO_BUF_SIZE   32

Definition at line 41 of file coda.c.

#define CODA_ISRAM_SIZE   (2048 * 2)

Definition at line 45 of file coda.c.

#define CODA_MAX_FRAME_SIZE   0x90000

Definition at line 52 of file coda.c.

#define CODA_MAX_FRAMEBUFFERS   2

Definition at line 48 of file coda.c.

#define CODA_MAX_INSTANCES   4

Definition at line 39 of file coda.c.

#define CODA_NAME   "coda"

Definition at line 37 of file coda.c.

#define CODA_PARA_BUF_SIZE   (10 * 1024)

Definition at line 44 of file coda.c.

#define CODADX6_WORK_BUF_SIZE   (288 * 1024 + CODA_FMO_BUF_SIZE * 8 * 1024)

Definition at line 42 of file coda.c.

#define fh_to_ctx

(

__fh

)

container_of(__fh, struct coda_ctx, fh)

Definition at line 65 of file coda.c.

#define FMO_SLICE_SAVE_BUF_SIZE   (32)

Definition at line 53 of file coda.c.

#define H_ALIGN   1 /* multiple of 2 */

Definition at line 63 of file coda.c.

#define MAX_H   576

Definition at line 59 of file coda.c.

#define MAX_H   576

Definition at line 59 of file coda.c.

#define MAX_W   720

Definition at line 58 of file coda.c.

#define MAX_W   720

Definition at line 58 of file coda.c.

#define MIN_H   144

Definition at line 57 of file coda.c.

#define MIN_W   176

Definition at line 56 of file coda.c.

#define S_ALIGN   1 /* multiple of 2 */

Definition at line 61 of file coda.c.

#define W_ALIGN   1 /* multiple of 2 */

Definition at line 62 of file coda.c.

Enumeration Type Documentation

anonymous enum

Enumerator:

V4L2_M2M_SRC
V4L2_M2M_DST

Definition at line 71 of file coda.c.

enum coda_fmt_type

Enumerator:

CODA_FMT_ENC
CODA_FMT_RAW

Definition at line 76 of file coda.c.

enum coda_inst_type

Enumerator:

CODA_INST_ENCODER
CODA_INST_DECODER

Definition at line 81 of file coda.c.

enum coda_platform

Enumerator:

CODA_IMX27
CODA_IMX53

Definition at line 1858 of file coda.c.

enum coda_product

Enumerator:

CODA_DX6
CODA_7541

Definition at line 86 of file coda.c.

Function Documentation

MODULE_AUTHOR

(

"Javier Martin <[email protected]>"

)

MODULE_DESCRIPTION

(

"Coda multi-standard codec V4L2 driver"

)

MODULE_DEVICE_TABLE	(	platform	,
		coda_platform_ids
	)

MODULE_LICENSE

(

"GPL"

)

module_param	(	coda_debug	,
		int	,
		0
	)

MODULE_PARM_DESC	(	coda_debug	,
		"Debug level (0-1)"
	)

module_platform_driver

(

coda_driver

)