dbdma2.c File Reference

#include <linux/module.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/dma-mapping.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include <asm/mach-au1x00/au1000.h>
#include <asm/mach-au1x00/au1xxx_dbdma.h>
#include <asm/mach-au1x00/au1xxx_psc.h>
#include "psc.h"

Go to the source code of this file.

Data Structures
struct	au1xpsc_audio_dmadata

Macros
#define	MSG(x...)   printk(KERN_INFO "au1xpsc_pcm: " x)
#define	DBG(x...)   do {} while (0)
#define	AU1XPSC_PERIOD_MIN_BYTES   1024
#define	AU1XPSC_BUFFER_MIN_BYTES   65536
#define	AU1XPSC_PCM_FMTS

Functions
	module_platform_driver (au1xpsc_pcm_driver)
	MODULE_LICENSE ("GPL")
	MODULE_DESCRIPTION ("Au12x0/Au1550 PSC Audio DMA driver")
	MODULE_AUTHOR ("Manuel Lauss")

Macro Definition Documentation

#define AU1XPSC_BUFFER_MIN_BYTES   65536

Definition at line 66 of file dbdma2.c.

#define AU1XPSC_PCM_FMTS

Value:

(SNDRV_PCM_FMTBIT_S8     | SNDRV_PCM_FMTBIT_U8 |    \
     SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S16_BE |    \
     SNDRV_PCM_FMTBIT_U16_LE | SNDRV_PCM_FMTBIT_U16_BE |    \
     SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S32_BE |    \
     SNDRV_PCM_FMTBIT_U32_LE | SNDRV_PCM_FMTBIT_U32_BE |    \
     0)

Definition at line 68 of file dbdma2.c.

#define AU1XPSC_PERIOD_MIN_BYTES   1024

Definition at line 65 of file dbdma2.c.

#define DBG

(

x...

)

do {} while (0)

Definition at line 39 of file dbdma2.c.

#define MSG

(

x...

)

printk(KERN_INFO "au1xpsc_pcm: " x)

Definition at line 35 of file dbdma2.c.

Function Documentation

MODULE_AUTHOR

(

"Manuel Lauss"

)

MODULE_DESCRIPTION

(

"Au12x0/Au1550 PSC Audio DMA driver"

)

MODULE_LICENSE

(

"GPL"

)

module_platform_driver

(

au1xpsc_pcm_driver

)