saa7134-tvaudio.c File Reference

#include <linux/init.h>
#include <linux/list.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/kthread.h>
#include <linux/delay.h>
#include <linux/freezer.h>
#include <asm/div64.h>
#include "saa7134-reg.h"
#include "saa7134.h"

Go to the source code of this file.

Data Structures
struct	mainscan

Macros
#define	dprintk(fmt, arg...)
#define	d2printk(fmt, arg...)
#define	print_regb(reg)
#define	SCAN_INITIAL_DELAY   1000
#define	SCAN_SAMPLE_DELAY   200
#define	SCAN_SUBCARRIER_DELAY   2000
#define	TVAUDIO   ARRAY_SIZE(tvaudio)
#define	SAA7134_MUTE_MASK   0xbb
#define	SAA7134_MUTE_ANALOG   0x04
#define	SAA7134_MUTE_I2S   0x40
#define	DSP_RETRY   32
#define	DSP_DELAY   16
#define	SAA7135_DSP_RWCLEAR_RERR   1

Functions
	module_param (audio_debug, int, 0644)
	MODULE_PARM_DESC (audio_debug,"enable debug messages [tv audio]")
	module_param (audio_ddep, int, 0644)
	MODULE_PARM_DESC (audio_ddep,"audio ddep overwrite")
	module_param (audio_clock_override, int, 0644)
	module_param (audio_clock_tweak, int, 0644)
	MODULE_PARM_DESC (audio_clock_tweak,"Audio clock tick fine tuning for cards with audio crystal that's slightly off (range [-1024 .. 1024])")
int	saa_dsp_writel (struct saa7134_dev *dev, int reg, u32 value)
void	saa7134_enable_i2s (struct saa7134_dev *dev)
int	saa7134_tvaudio_rx2mode (u32 rx)
void	saa7134_tvaudio_setmute (struct saa7134_dev *dev)
void	saa7134_tvaudio_setinput (struct saa7134_dev *dev, struct saa7134_input *in)
void	saa7134_tvaudio_setvolume (struct saa7134_dev *dev, int level)
int	saa7134_tvaudio_getstereo (struct saa7134_dev *dev)
void	saa7134_tvaudio_init (struct saa7134_dev *dev)
int	saa7134_tvaudio_init2 (struct saa7134_dev *dev)
int	saa7134_tvaudio_close (struct saa7134_dev *dev)
int	saa7134_tvaudio_fini (struct saa7134_dev *dev)
int	saa7134_tvaudio_do_scan (struct saa7134_dev *dev)
	EXPORT_SYMBOL (saa_dsp_writel)
	EXPORT_SYMBOL (saa7134_tvaudio_setmute)

Macro Definition Documentation

#define d2printk	(		fmt,
			arg...
	)

Value:

if (audio_debug > 1) \
    printk(KERN_DEBUG "%s/audio: " fmt, dev->name, ## arg)

Definition at line 54 of file saa7134-tvaudio.c.

#define dprintk	(		fmt,
			arg...
	)

Value:

if (audio_debug) \
    printk(KERN_DEBUG "%s/audio: " fmt, dev->name , ## arg)

Definition at line 52 of file saa7134-tvaudio.c.

#define DSP_DELAY   16

Definition at line 657 of file saa7134-tvaudio.c.

#define DSP_RETRY   32

Definition at line 656 of file saa7134-tvaudio.c.

#define print_regb

(

reg

)

Value:

printk("%s:   reg 0x%03x [%-16s]: 0x%02x\n", \
        dev->name,(SAA7134_##reg),(#reg),saa_readb((SAA7134_##reg)))

Definition at line 57 of file saa7134-tvaudio.c.

#define SAA7134_MUTE_ANALOG   0x04

Definition at line 184 of file saa7134-tvaudio.c.

#define SAA7134_MUTE_I2S   0x40

Definition at line 185 of file saa7134-tvaudio.c.

#define SAA7134_MUTE_MASK   0xbb

Definition at line 183 of file saa7134-tvaudio.c.

#define SAA7135_DSP_RWCLEAR_RERR   1

Definition at line 658 of file saa7134-tvaudio.c.

#define SCAN_INITIAL_DELAY   1000

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

#define SCAN_SAMPLE_DELAY   200

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

#define SCAN_SUBCARRIER_DELAY   2000

Definition at line 63 of file saa7134-tvaudio.c.

#define TVAUDIO   ARRAY_SIZE(tvaudio)

Definition at line 161 of file saa7134-tvaudio.c.

Function Documentation

EXPORT_SYMBOL

(

saa_dsp_writel

)

EXPORT_SYMBOL

(

saa7134_tvaudio_setmute

)

module_param	(	audio_debug	,
		int	,
		0644
	)

module_param	(	audio_ddep	,
		int	,
		0644
	)

module_param	(	audio_clock_override	,
		int	,
		0644
	)

module_param	(	audio_clock_tweak	,
		int	,
		0644
	)

MODULE_PARM_DESC	(	audio_debug	,
		"enable debug messages "	[tv audio]
	)

MODULE_PARM_DESC	(	audio_ddep	,
		"audio ddep overwrite"
	)

MODULE_PARM_DESC	(	audio_clock_tweak	,
		"Audio clock tick fine tuning for cards with audio crystal that's slightly off (range [-1024 .. 1024])"
	)

void saa7134_enable_i2s

(

struct saa7134_dev *

dev

)

Definition at line 871 of file saa7134-tvaudio.c.

int saa7134_tvaudio_close

(

struct saa7134_dev *

dev

)

Definition at line 1043 of file saa7134-tvaudio.c.

int saa7134_tvaudio_do_scan

(

struct saa7134_dev *

dev

)

Definition at line 1060 of file saa7134-tvaudio.c.

int saa7134_tvaudio_fini

(

struct saa7134_dev *

dev

)

Definition at line 1050 of file saa7134-tvaudio.c.

int saa7134_tvaudio_getstereo

(

struct saa7134_dev *

dev

)

Definition at line 963 of file saa7134-tvaudio.c.

void saa7134_tvaudio_init

(

struct saa7134_dev *

dev

)

Definition at line 980 of file saa7134-tvaudio.c.

int saa7134_tvaudio_init2

(

struct saa7134_dev *

dev

)

Definition at line 1012 of file saa7134-tvaudio.c.

int saa7134_tvaudio_rx2mode

(

u32

rx

)

Definition at line 907 of file saa7134-tvaudio.c.

void saa7134_tvaudio_setinput	(	struct saa7134_dev *	dev,
		struct saa7134_input *	in
	)

Definition at line 935 of file saa7134-tvaudio.c.

void saa7134_tvaudio_setmute

(

struct saa7134_dev *

dev

)

Definition at line 921 of file saa7134-tvaudio.c.

void saa7134_tvaudio_setvolume	(	struct saa7134_dev *	dev,
		int	level
	)

Definition at line 952 of file saa7134-tvaudio.c.

int saa_dsp_writel	(	struct saa7134_dev *	dev,
		int	reg,
		u32	value
	)

Definition at line 698 of file saa7134-tvaudio.c.