ak4xxx-adda.c File Reference

#include <asm/io.h>
#include <linux/delay.h>
#include <linux/interrupt.h>
#include <linux/init.h>
#include <linux/module.h>
#include <sound/core.h>
#include <sound/control.h>
#include <sound/tlv.h>
#include <sound/ak4xxx-adda.h>
#include <sound/info.h>

Go to the source code of this file.

Macros
#define	AK_IPGA   (1<<20) /* including IPGA */
#define	AK_VOL_CVT   (1<<21) /* need dB conversion */
#define	AK_NEEDSMSB   (1<<22) /* need MSB update bit */
#define	AK_INVERT   (1<<23) /* data is inverted */
#define	AK_GET_CHIP(val)   (((val) >> 8) & 0xff)
#define	AK_GET_ADDR(val)   ((val) & 0xff)
#define	AK_GET_SHIFT(val)   (((val) >> 16) & 0x0f)
#define	AK_GET_VOL_CVT(val)   (((val) >> 21) & 1)
#define	AK_GET_IPGA(val)   (((val) >> 20) & 1)
#define	AK_GET_NEEDSMSB(val)   (((val) >> 22) & 1)
#define	AK_GET_INVERT(val)   (((val) >> 23) & 1)
#define	AK_GET_MASK(val)   (((val) >> 24) & 0xff)
#define	AK_COMPOSE(chip, addr, shift, mask)   (((chip) << 8) | (addr) | ((shift) << 16) | ((mask) << 24))
#define	ak4xxx_switch_info   snd_ctl_boolean_mono_info
#define	AK5365_NUM_INPUTS   5

Functions
	MODULE_AUTHOR ("Jaroslav Kysela <[email protected]>, Takashi Iwai <[email protected]>")
	MODULE_DESCRIPTION ("Routines for control of AK452x / AK43xx AD/DA converters")
	MODULE_LICENSE ("GPL")
void	snd_akm4xxx_write (struct snd_akm4xxx *ak, int chip, unsigned char reg, unsigned char val)
	EXPORT_SYMBOL (snd_akm4xxx_write)
void	snd_akm4xxx_reset (struct snd_akm4xxx *ak, int state)
	EXPORT_SYMBOL (snd_akm4xxx_reset)
void	snd_akm4xxx_init (struct snd_akm4xxx *ak)
	EXPORT_SYMBOL (snd_akm4xxx_init)
int	snd_akm4xxx_build_controls (struct snd_akm4xxx *ak)
	EXPORT_SYMBOL (snd_akm4xxx_build_controls)

Macro Definition Documentation

#define ak4xxx_switch_info   snd_ctl_boolean_mono_info

Definition at line 511 of file ak4xxx-adda.c.

#define AK5365_NUM_INPUTS   5

Definition at line 554 of file ak4xxx-adda.c.

#define AK_COMPOSE	(		chip,
			addr,
			shift,
			mask
	)		(((chip) << 8) | (addr) | ((shift) << 16) | ((mask) << 24))

Definition at line 363 of file ak4xxx-adda.c.

#define AK_GET_ADDR

(

val

)

((val) & 0xff)

Definition at line 356 of file ak4xxx-adda.c.

#define AK_GET_CHIP

(

val

)

(((val) >> 8) & 0xff)

Definition at line 355 of file ak4xxx-adda.c.

#define AK_GET_INVERT

(

val

)

(((val) >> 23) & 1)

Definition at line 361 of file ak4xxx-adda.c.

#define AK_GET_IPGA

(

val

)

(((val) >> 20) & 1)

Definition at line 359 of file ak4xxx-adda.c.

#define AK_GET_MASK

(

val

)

(((val) >> 24) & 0xff)

Definition at line 362 of file ak4xxx-adda.c.

#define AK_GET_NEEDSMSB

(

val

)

(((val) >> 22) & 1)

Definition at line 360 of file ak4xxx-adda.c.

#define AK_GET_SHIFT

(

val

)

(((val) >> 16) & 0x0f)

Definition at line 357 of file ak4xxx-adda.c.

#define AK_GET_VOL_CVT

(

val

)

(((val) >> 21) & 1)

Definition at line 358 of file ak4xxx-adda.c.

#define AK_INVERT   (1<<23) /* data is inverted */

Definition at line 354 of file ak4xxx-adda.c.

#define AK_IPGA   (1<<20) /* including IPGA */

Definition at line 351 of file ak4xxx-adda.c.

#define AK_NEEDSMSB   (1<<22) /* need MSB update bit */

Definition at line 353 of file ak4xxx-adda.c.

#define AK_VOL_CVT   (1<<21) /* need dB conversion */

Definition at line 352 of file ak4xxx-adda.c.

Function Documentation

EXPORT_SYMBOL

(

snd_akm4xxx_write

)

EXPORT_SYMBOL

(

snd_akm4xxx_reset

)

EXPORT_SYMBOL

(

snd_akm4xxx_init

)

EXPORT_SYMBOL

(

snd_akm4xxx_build_controls

)

MODULE_AUTHOR	(	"Jaroslav Kysela <[email protected]>	,
		Takashi Iwai< tiwai @suse.de >"
	)

MODULE_DESCRIPTION

(

"Routines for control of AK452x / AK43xx AD/DA converters"

)

MODULE_LICENSE

(

"GPL"

)

int snd_akm4xxx_build_controls

(

struct snd_akm4xxx *

ak

)

Definition at line 907 of file ak4xxx-adda.c.

void snd_akm4xxx_init

(

struct snd_akm4xxx *

ak

)

Definition at line 172 of file ak4xxx-adda.c.

void snd_akm4xxx_reset	(	struct snd_akm4xxx *	ak,
		int	state
	)

Definition at line 107 of file ak4xxx-adda.c.

void snd_akm4xxx_write	(	struct snd_akm4xxx *	ak,
		int	chip,
		unsigned char	reg,
		unsigned char	val
	)

Definition at line 40 of file ak4xxx-adda.c.