psc-ac97.c File Reference

#include <linux/init.h>
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/device.h>
#include <linux/delay.h>
#include <linux/mutex.h>
#include <linux/suspend.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/initval.h>
#include <sound/soc.h>
#include <asm/mach-au1x00/au1000.h>
#include <asm/mach-au1x00/au1xxx_psc.h>
#include "psc.h"

Go to the source code of this file.

Macros
#define	AC97_RW_RETRIES   5
#define	AC97_DIR   (SND_SOC_DAIDIR_PLAYBACK | SND_SOC_DAIDIR_CAPTURE)
#define	AC97_RATES   SNDRV_PCM_RATE_8000_48000
#define	AC97_FMTS   (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3BE)
#define	AC97PCR_START(stype)   ((stype) == SNDRV_PCM_STREAM_PLAYBACK ? PSC_AC97PCR_TS : PSC_AC97PCR_RS)
#define	AC97PCR_STOP(stype)   ((stype) == SNDRV_PCM_STREAM_PLAYBACK ? PSC_AC97PCR_TP : PSC_AC97PCR_RP)
#define	AC97PCR_CLRFIFO(stype)   ((stype) == SNDRV_PCM_STREAM_PLAYBACK ? PSC_AC97PCR_TC : PSC_AC97PCR_RC)
#define	AC97STAT_BUSY(stype)   ((stype) == SNDRV_PCM_STREAM_PLAYBACK ? PSC_AC97STAT_TB : PSC_AC97STAT_RB)
#define	ac97_to_pscdata(x)   au1xpsc_ac97_workdata
#define	AU1XPSCAC97_PMOPS   NULL

Functions
	EXPORT_SYMBOL_GPL (soc_ac97_ops)
	module_init (au1xpsc_ac97_load)
	module_exit (au1xpsc_ac97_unload)
	MODULE_LICENSE ("GPL")
	MODULE_DESCRIPTION ("Au12x0/Au1550 PSC AC97 ALSA ASoC audio driver")
	MODULE_AUTHOR ("Manuel Lauss")

Variables
struct snd_ac97_bus_ops	soc_ac97_ops

Macro Definition Documentation

#define AC97_DIR   (SND_SOC_DAIDIR_PLAYBACK | SND_SOC_DAIDIR_CAPTURE)

Definition at line 34 of file psc-ac97.c.

#define AC97_FMTS   (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3BE)

Definition at line 40 of file psc-ac97.c.

#define AC97_RATES   SNDRV_PCM_RATE_8000_48000

Definition at line 37 of file psc-ac97.c.

#define AC97_RW_RETRIES   5

Definition at line 32 of file psc-ac97.c.

#define ac97_to_pscdata

(

x

)

au1xpsc_ac97_workdata

Definition at line 70 of file psc-ac97.c.

#define AC97PCR_CLRFIFO

(

stype

)

((stype) == SNDRV_PCM_STREAM_PLAYBACK ? PSC_AC97PCR_TC : PSC_AC97PCR_RC)

Definition at line 47 of file psc-ac97.c.

#define AC97PCR_START

(

stype

)

((stype) == SNDRV_PCM_STREAM_PLAYBACK ? PSC_AC97PCR_TS : PSC_AC97PCR_RS)

Definition at line 43 of file psc-ac97.c.

#define AC97PCR_STOP

(

stype

)

((stype) == SNDRV_PCM_STREAM_PLAYBACK ? PSC_AC97PCR_TP : PSC_AC97PCR_RP)

Definition at line 45 of file psc-ac97.c.

#define AC97STAT_BUSY

(

stype

)

((stype) == SNDRV_PCM_STREAM_PLAYBACK ? PSC_AC97STAT_TB : PSC_AC97STAT_RB)

Definition at line 50 of file psc-ac97.c.

#define AU1XPSCAC97_PMOPS   NULL

Definition at line 487 of file psc-ac97.c.

Function Documentation

EXPORT_SYMBOL_GPL

(

soc_ac97_ops

)

MODULE_AUTHOR

(

"Manuel Lauss"

)

MODULE_DESCRIPTION

(

"Au12x0/Au1550 PSC AC97 ALSA ASoC audio driver"

)

module_exit

(

au1xpsc_ac97_unload

)

module_init

(

au1xpsc_ac97_load

)

MODULE_LICENSE

(

"GPL"

)

Variable Documentation

struct snd_ac97_bus_ops soc_ac97_ops

Initial value:

= {
    .read       = au1xpsc_ac97_read,
    .write      = au1xpsc_ac97_write,
    .reset      = au1xpsc_ac97_cold_reset,
    .warm_reset = au1xpsc_ac97_warm_reset,
}

Definition at line 204 of file psc-ac97.c.