saa7134-video.c File Reference

#include <linux/init.h>
#include <linux/list.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/sort.h>
#include "saa7134-reg.h"
#include "saa7134.h"
#include <media/v4l2-common.h>
#include <media/saa6588.h>

Go to the source code of this file.

Data Structures
struct	cliplist

Macros
#define	dprintk(fmt, arg...)
#define	VP_T_CODE_P_NON_INVERTED   0x00
#define	VP_T_CODE_P_INVERTED   0x01
#define	VP_CLK_CTRL2_NOT_DELAYED   0x00
#define	VP_CLK_CTRL2_DELAYED   0x04
#define	VP_CLK_CTRL1_NON_INVERTED   0x00
#define	VP_CLK_CTRL1_INVERTED   0x02
#define	VP_VS_TYPE_MASK   0x07
#define	VP_VS_TYPE_OFF   0x00
#define	VP_VS_TYPE_V123   0x01
#define	VP_VS_TYPE_V_ITU   0x02
#define	VP_VS_TYPE_VGATE_L   0x03
#define	VP_VS_TYPE_RESERVED1   0x04
#define	VP_VS_TYPE_RESERVED2   0x05
#define	VP_VS_TYPE_F_ITU   0x06
#define	VP_VS_TYPE_SC_FID   0x07
#define	FORMATS   ARRAY_SIZE(formats)
#define	NORM_625_50
#define	NORM_525_60
#define	TVNORMS   ARRAY_SIZE(tvnorms)
#define	V4L2_CID_PRIVATE_INVERT   (V4L2_CID_PRIVATE_BASE + 0)
#define	V4L2_CID_PRIVATE_Y_ODD   (V4L2_CID_PRIVATE_BASE + 1)
#define	V4L2_CID_PRIVATE_Y_EVEN   (V4L2_CID_PRIVATE_BASE + 2)
#define	V4L2_CID_PRIVATE_AUTOMUTE   (V4L2_CID_PRIVATE_BASE + 3)
#define	V4L2_CID_PRIVATE_LASTP1   (V4L2_CID_PRIVATE_BASE + 4)

Functions
	module_param (video_debug, int, 0644)
	MODULE_PARM_DESC (video_debug,"enable debug messages [video]")
	module_param (gbuffers, int, 0444)
	MODULE_PARM_DESC (gbuffers,"number of capture buffers, range 2-32")
	module_param (noninterlaced, int, 0644)
	MODULE_PARM_DESC (noninterlaced,"capture non interlaced video")
	module_param_string (secam, secam, sizeof(secam), 0644)
	MODULE_PARM_DESC (secam,"force SECAM variant, either DK,L or Lc")
void	saa7134_set_tvnorm_hw (struct saa7134_dev *dev)
int	saa7134_g_ctrl_internal (struct saa7134_dev *dev, struct saa7134_fh *fh, struct v4l2_control *c)
	EXPORT_SYMBOL_GPL (saa7134_g_ctrl_internal)
int	saa7134_s_ctrl_internal (struct saa7134_dev *dev, struct saa7134_fh *fh, struct v4l2_control *c)
	EXPORT_SYMBOL_GPL (saa7134_s_ctrl_internal)
int	saa7134_queryctrl (struct file *file, void *priv, struct v4l2_queryctrl *c)
	EXPORT_SYMBOL_GPL (saa7134_queryctrl)
int	saa7134_s_std_internal (struct saa7134_dev *dev, struct saa7134_fh *fh, v4l2_std_id *id)
	EXPORT_SYMBOL_GPL (saa7134_s_std_internal)
int	saa7134_video_init1 (struct saa7134_dev *dev)
int	saa7134_videoport_init (struct saa7134_dev *dev)
int	saa7134_video_init2 (struct saa7134_dev *dev)
void	saa7134_irq_video_signalchange (struct saa7134_dev *dev)
void	saa7134_irq_video_done (struct saa7134_dev *dev, unsigned long status)

Variables
unsigned int	video_debug
struct video_device	saa7134_video_template
struct video_device	saa7134_radio_template

Macro Definition Documentation

#define dprintk	(		fmt,
			arg...
	)

Value:

if (video_debug&0x04) \
    printk(KERN_DEBUG "%s/video: " fmt, dev->name , ## arg)

Definition at line 53 of file saa7134-video.c.

#define FORMATS   ARRAY_SIZE(formats)

Definition at line 194 of file saa7134-video.c.

#define NORM_525_60

Value:

.h_start       = 0, \
        .h_stop        = 719,   \
        .video_v_start = 23,    \
        .video_v_stop  = 262,   \
        .vbi_v_start_0 = 10,    \
        .vbi_v_stop_0  = 21,    \
        .vbi_v_start_1 = 273,   \
        .src_timing    = 7

Definition at line 206 of file saa7134-video.c.

#define NORM_625_50

Value:

.h_start       = 0, \
        .h_stop        = 719,   \
        .video_v_start = 24,    \
        .video_v_stop  = 311,   \
        .vbi_v_start_0 = 7, \
        .vbi_v_stop_0  = 22,    \
        .vbi_v_start_1 = 319,   \
        .src_timing    = 4

Definition at line 196 of file saa7134-video.c.

#define TVNORMS   ARRAY_SIZE(tvnorms)

Definition at line 370 of file saa7134-video.c.

#define V4L2_CID_PRIVATE_AUTOMUTE   (V4L2_CID_PRIVATE_BASE + 3)

Definition at line 375 of file saa7134-video.c.

#define V4L2_CID_PRIVATE_INVERT   (V4L2_CID_PRIVATE_BASE + 0)

Definition at line 372 of file saa7134-video.c.

#define V4L2_CID_PRIVATE_LASTP1   (V4L2_CID_PRIVATE_BASE + 4)

Definition at line 376 of file saa7134-video.c.

#define V4L2_CID_PRIVATE_Y_EVEN   (V4L2_CID_PRIVATE_BASE + 2)

Definition at line 374 of file saa7134-video.c.

#define V4L2_CID_PRIVATE_Y_ODD   (V4L2_CID_PRIVATE_BASE + 1)

Definition at line 373 of file saa7134-video.c.

#define VP_CLK_CTRL1_INVERTED   0x02

Definition at line 75 of file saa7134-video.c.

#define VP_CLK_CTRL1_NON_INVERTED   0x00

Definition at line 74 of file saa7134-video.c.

#define VP_CLK_CTRL2_DELAYED   0x04

Definition at line 70 of file saa7134-video.c.

#define VP_CLK_CTRL2_NOT_DELAYED   0x00

Definition at line 69 of file saa7134-video.c.

#define VP_T_CODE_P_INVERTED   0x01

Definition at line 62 of file saa7134-video.c.

#define VP_T_CODE_P_NON_INVERTED   0x00

Definition at line 61 of file saa7134-video.c.

#define VP_VS_TYPE_F_ITU   0x06

Definition at line 90 of file saa7134-video.c.

#define VP_VS_TYPE_MASK   0x07

Definition at line 82 of file saa7134-video.c.

#define VP_VS_TYPE_OFF   0x00

Definition at line 84 of file saa7134-video.c.

#define VP_VS_TYPE_RESERVED1   0x04

Definition at line 88 of file saa7134-video.c.

#define VP_VS_TYPE_RESERVED2   0x05

Definition at line 89 of file saa7134-video.c.

#define VP_VS_TYPE_SC_FID   0x07

Definition at line 91 of file saa7134-video.c.

#define VP_VS_TYPE_V123   0x01

Definition at line 85 of file saa7134-video.c.

#define VP_VS_TYPE_V_ITU   0x02

Definition at line 86 of file saa7134-video.c.

#define VP_VS_TYPE_VGATE_L   0x03

Definition at line 87 of file saa7134-video.c.

Function Documentation

EXPORT_SYMBOL_GPL

(

saa7134_g_ctrl_internal

)

EXPORT_SYMBOL_GPL

(

saa7134_s_ctrl_internal

)

EXPORT_SYMBOL_GPL

(

saa7134_queryctrl

)

EXPORT_SYMBOL_GPL

(

saa7134_s_std_internal

)

module_param	(	video_debug	,
		int	,
		0644
	)

module_param	(	gbuffers	,
		int	,
		0444
	)

module_param	(	noninterlaced	,
		int	,
		0644
	)

module_param_string	(	secam	,
		secam	,
		sizeof(secam)	,
		0644
	)

MODULE_PARM_DESC	(	video_debug	,
		"enable debug messages "	[video]
	)

MODULE_PARM_DESC	(	gbuffers	,
		"number of capture	buffers,
		range 2-32"
	)

MODULE_PARM_DESC	(	noninterlaced	,
		"capture non interlaced video"
	)

MODULE_PARM_DESC	(	secam	,
		"force SECAM	variant,
		either	DK,
		L or Lc"
	)

int saa7134_g_ctrl_internal	(	struct saa7134_dev *	dev,
		struct saa7134_fh *	fh,
		struct v4l2_control *	c
	)

Definition at line 1117 of file saa7134-video.c.

void saa7134_irq_video_done	(	struct saa7134_dev *	dev,
		unsigned long	status
	)

Definition at line 2624 of file saa7134-video.c.

void saa7134_irq_video_signalchange

(

struct saa7134_dev *

dev

)

Definition at line 2590 of file saa7134-video.c.

int saa7134_queryctrl	(	struct file *	file,
		void *	priv,
		struct v4l2_queryctrl *	c
	)

Definition at line 1726 of file saa7134-video.c.

int saa7134_s_ctrl_internal	(	struct saa7134_dev *	dev,
		struct saa7134_fh *	fh,
		struct v4l2_control *	c
	)

Definition at line 1172 of file saa7134-video.c.

int saa7134_s_std_internal	(	struct saa7134_dev *	dev,
		struct saa7134_fh *	fh,
		v4l2_std_id *	id
	)

Definition at line 1831 of file saa7134-video.c.

void saa7134_set_tvnorm_hw

(

struct saa7134_dev *

dev

)

Definition at line 623 of file saa7134-video.c.

int saa7134_video_init1

(

struct saa7134_dev *

dev

)

Definition at line 2509 of file saa7134-video.c.

int saa7134_video_init2

(

struct saa7134_dev *

dev

)

Definition at line 2580 of file saa7134-video.c.

int saa7134_videoport_init

(

struct saa7134_dev *

dev

)

Definition at line 2544 of file saa7134-video.c.

Variable Documentation

struct video_device saa7134_radio_template

Initial value:

= {
    .name           = "saa7134-radio",
    .fops           = &radio_fops,
    .ioctl_ops      = &radio_ioctl_ops,
}

Definition at line 2503 of file saa7134-video.c.

struct video_device saa7134_video_template

Initial value:

= {
    .name               = "saa7134-video",
    .fops               = &video_fops,
    .ioctl_ops          = &video_ioctl_ops,
    .tvnorms            = SAA7134_NORMS,
    .current_norm           = V4L2_STD_PAL,
}

Definition at line 2495 of file saa7134-video.c.

unsigned int video_debug

Definition at line 37 of file saa7134-video.c.