siu_pcm.c File Reference

#include <linux/delay.h>
#include <linux/dma-mapping.h>
#include <linux/dmaengine.h>
#include <linux/interrupt.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <sound/control.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include <asm/siu.h>
#include "siu.h"

Go to the source code of this file.

Macros
#define	GET_MAX_PERIODS(buf_bytes, period_bytes)   ((buf_bytes) / (period_bytes))
#define	PERIOD_OFFSET(buf_addr, period_num, period_bytes)   ((buf_addr) + ((period_num) * (period_bytes)))
#define	RWF_STM_RD   0x01 /* Read in progress */
#define	RWF_STM_WT   0x02 /* Write in progress */

Functions
	EXPORT_SYMBOL_GPL (siu_platform)

Variables
struct siu_port *	siu_ports [SIU_PORT_NUM]
struct snd_soc_platform_driver	siu_platform

Macro Definition Documentation

#define GET_MAX_PERIODS	(		buf_bytes,
			period_bytes
	)		((buf_bytes) / (period_bytes))

Definition at line 38 of file siu_pcm.c.

#define PERIOD_OFFSET	(		buf_addr,
			period_num,
			period_bytes
	)		((buf_addr) + ((period_num) * (period_bytes)))

Definition at line 40 of file siu_pcm.c.

#define RWF_STM_RD   0x01 /* Read in progress */

Definition at line 43 of file siu_pcm.c.

#define RWF_STM_WT   0x02 /* Write in progress */

Definition at line 44 of file siu_pcm.c.

Function Documentation

EXPORT_SYMBOL_GPL

(

siu_platform

)

Variable Documentation

struct snd_soc_platform_driver siu_platform

Initial value:

= {
    .ops            = &siu_pcm_ops,
    .pcm_new    = siu_pcm_new,
    .pcm_free   = siu_pcm_free,
}

Definition at line 608 of file siu_pcm.c.

struct siu_port* siu_ports[SIU_PORT_NUM]

Definition at line 46 of file siu_pcm.c.