#include <linux/module.h>
#include <linux/clk.h>
#include <linux/kernel.h>
#include <linux/i2c.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/of_platform.h>
#include <linux/slab.h>
#include <media/v4l2-common.h>
#include <media/v4l2-device.h>
#include <media/v4l2-ioctl.h>
#include <media/videobuf-dma-contig.h>

Data Structures
struct	viu_fmt

struct	viu_buf

struct	viu_dmaqueue

struct	viu_status

struct	viu_reg

struct	viu_dev

struct	viu_fh

Macros
#define	DRV_NAME "fsl_viu"

#define	VIU_VERSION "0.5.1"

#define	BUFFER_TIMEOUT msecs_to_jiffies(500) /* 0.5 seconds */

#define	VIU_VID_MEM_LIMIT 4 /* Video memory limit, in Mb */

#define	VIU_VIDEO_DECODER_ADDR 0x25

#define	dprintk(level, fmt, arg...)

#define	norm_maxw() 720

#define	norm_maxh() 576

#define	INT_ALL_STATUS

#define	NUM_FORMATS ARRAY_SIZE(formats)

#define	decoder_call(viu, o, f, args...) v4l2_subdev_call(viu->decoder, o, f, ##args)

Enumerations
enum	status_config { SOFT_RST = 1 << 0, ERR_MASK = 0x0f << 4, ERR_NO = 0x00, ERR_DMA_V = 0x01 << 4, ERR_DMA_VB = 0x02 << 4, ERR_LINE_TOO_LONG = 0x04 << 4, ERR_TOO_MANG_LINES = 0x05 << 4, ERR_LINE_TOO_SHORT = 0x06 << 4, ERR_NOT_ENOUGH_LINE = 0x07 << 4, ERR_FIFO_OVERFLOW = 0x08 << 4, ERR_FIFO_UNDERFLOW = 0x09 << 4, ERR_1bit_ECC = 0x0a << 4, ERR_MORE_ECC = 0x0b << 4, INT_FIELD_EN = 0x01 << 8, INT_VSYNC_EN = 0x01 << 9, INT_HSYNC_EN = 0x01 << 10, INT_VSTART_EN = 0x01 << 11, INT_DMA_END_EN = 0x01 << 12, INT_ERROR_EN = 0x01 << 13, INT_ECC_EN = 0x01 << 14, INT_FIELD_STATUS = 0x01 << 16, INT_VSYNC_STATUS = 0x01 << 17, INT_HSYNC_STATUS = 0x01 << 18, INT_VSTART_STATUS = 0x01 << 19, INT_DMA_END_STATUS = 0x01 << 20, INT_ERROR_STATUS = 0x01 << 21, DMA_ACT = 0x01 << 27, FIELD_NO = 0x01 << 28, DITHER_ON = 0x01 << 29, ROUND_ON = 0x01 << 30, MODE_32BIT = 0x01 << 31 }

Functions
struct viu_reg	__attribute__ ((packed))

struct viu_fmt *	format_by_fourcc (int fourcc)

void	viu_start_dma (struct viu_dev *dev)

void	viu_stop_dma (struct viu_dev *dev)

int	buffer_activate (struct viu_dev dev, struct viu_buf buf)

void	viu_activate_overlay (struct viu_reg *viu_reg)

int	vidioc_g_fbuf (struct file file, void priv, struct v4l2_framebuffer *arg)

int	vidioc_s_fbuf (struct file file, void priv, const struct v4l2_framebuffer *arg)

void	viu_activate_next_buf (struct viu_dev dev, struct viu_dmaqueue viuq)

void	viu_default_settings (struct viu_reg *viu_reg)

void	viu_reset (struct viu_reg *reg)

	MODULE_DEVICE_TABLE (of, mpc512x_viu_of_match)

	module_platform_driver (viu_of_platform_driver)

	MODULE_DESCRIPTION ("Freescale Video-In(VIU)")

	MODULE_AUTHOR ("Hongjun Chen")

	MODULE_LICENSE ("GPL")

	MODULE_VERSION (VIU_VERSION)

Variables
u32	status_cfg

u32	luminance

u32	chroma_r

u32	chroma_g

u32	chroma_b

u32	field_base_addr

u32	dma_inc

u32	picture_count

u32	req_alarm

u32	alpha

struct viu_dev	__attribute__

Macro Definition Documentation

#define BUFFER_TIMEOUT msecs_to_jiffies(500) /* 0.5 seconds */

Definition at line 34 of file fsl-viu.c.

#define decoder_call	(	viu,
		o,
		f,
		args...
	)	v4l2_subdev_call(viu->decoder, o, f, ##args)

Definition at line 951 of file fsl-viu.c.

#define dprintk	(	level,
		fmt,
		arg...
	)

Value:

do {                                \
        if (level <= info_level)                \
            printk(KERN_DEBUG "viu: " fmt , ## arg);    \
    } while (0)

Definition at line 86 of file fsl-viu.c.

#define DRV_NAME "fsl_viu"

Definition at line 31 of file fsl-viu.c.

#define INT_ALL_STATUS

Value:

(INT_FIELD_STATUS | INT_VSYNC_STATUS | \
             INT_HSYNC_STATUS | INT_VSTART_STATUS | \
             INT_DMA_END_STATUS | INT_ERROR_STATUS)

Definition at line 262 of file fsl-viu.c.

#define norm_maxh ( ) 576

Definition at line 260 of file fsl-viu.c.

#define norm_maxw ( ) 720

Definition at line 259 of file fsl-viu.c.

#define NUM_FORMATS ARRAY_SIZE(formats)

Definition at line 266 of file fsl-viu.c.

#define VIU_VERSION "0.5.1"

Definition at line 32 of file fsl-viu.c.

#define VIU_VID_MEM_LIMIT 4 /* Video memory limit, in Mb */

Definition at line 36 of file fsl-viu.c.

#define VIU_VIDEO_DECODER_ADDR 0x25

Definition at line 39 of file fsl-viu.c.

Enumeration Type Documentation

enum status_config

Enumerator:

SOFT_RST
ERR_MASK
ERR_NO
ERR_DMA_V
ERR_DMA_VB
ERR_LINE_TOO_LONG
ERR_TOO_MANG_LINES
ERR_LINE_TOO_SHORT
ERR_NOT_ENOUGH_LINE
ERR_FIFO_OVERFLOW
ERR_FIFO_UNDERFLOW
ERR_1bit_ECC
ERR_MORE_ECC
INT_FIELD_EN
INT_VSYNC_EN
INT_HSYNC_EN
INT_VSTART_EN
INT_DMA_END_EN
INT_ERROR_EN
INT_ECC_EN
INT_FIELD_STATUS
INT_VSYNC_STATUS
INT_HSYNC_STATUS
INT_VSTART_STATUS
INT_DMA_END_STATUS
INT_ERROR_STATUS
DMA_ACT
FIELD_NO
DITHER_ON
ROUND_ON
MODE_32BIT

Definition at line 219 of file fsl-viu.c.

Function Documentation

struct viu_reg __attribute__ ( (packed) )

read

Definition at line 171 of file esd_usb2.c.

int buffer_activate	(	struct viu_dev *	dev,
		struct viu_buf *	buf
	)

inline

Definition at line 436 of file fsl-viu.c.

struct viu_fmt* format_by_fourcc ( int fourcc )

read

Definition at line 270 of file fsl-viu.c.

MODULE_AUTHOR ( "Hongjun Chen" )

MODULE_DESCRIPTION ( "Freescale Video-In(VIU)" )

MODULE_DEVICE_TABLE	(	of	,
		mpc512x_viu_of_match
	)

MODULE_LICENSE ( "GPL" )

module_platform_driver ( viu_of_platform_driver )

MODULE_VERSION ( VIU_VERSION )

int vidioc_g_fbuf	(	struct file *	file,
		void *	priv,
		struct v4l2_framebuffer *	arg
	)

Definition at line 852 of file fsl-viu.c.

int vidioc_s_fbuf	(	struct file *	file,
		void *	priv,
		const struct v4l2_framebuffer *	arg
	)

Definition at line 863 of file fsl-viu.c.

void viu_activate_next_buf	(	struct viu_dev *	dev,
		struct viu_dmaqueue *	viuq
	)

inline

Definition at line 1056 of file fsl-viu.c.

void viu_activate_overlay ( struct viu_reg * viu_reg )

inline

Definition at line 753 of file fsl-viu.c.

void viu_default_settings ( struct viu_reg * viu_reg )

inline

Definition at line 1080 of file fsl-viu.c.

void viu_reset ( struct viu_reg * reg )

Definition at line 1397 of file fsl-viu.c.

void viu_start_dma ( struct viu_dev * dev )

Definition at line 283 of file fsl-viu.c.

void viu_stop_dma ( struct viu_dev * dev )

Definition at line 294 of file fsl-viu.c.

Variable Documentation

struct viu_dev __attribute__

u32 alpha

Definition at line 163 of file fsl-viu.c.

u32 chroma_b

Definition at line 158 of file fsl-viu.c.

u32 chroma_g

Definition at line 157 of file fsl-viu.c.

u32 chroma_r

Definition at line 156 of file fsl-viu.c.

u32 dma_inc

Definition at line 160 of file fsl-viu.c.

u32 field_base_addr

Definition at line 159 of file fsl-viu.c.

u32 luminance

Definition at line 155 of file fsl-viu.c.

u32 picture_count

Definition at line 161 of file fsl-viu.c.

u32 req_alarm

Definition at line 162 of file fsl-viu.c.

u32 status_cfg

Definition at line 154 of file fsl-viu.c.

Data Structures

Macros

Enumerations

Functions

Variables

Macro Definition Documentation

Enumeration Type Documentation

Function Documentation

Variable Documentation