bf5xx-sport.c File Reference

#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/delay.h>
#include <linux/dma-mapping.h>
#include <linux/gpio.h>
#include <linux/bug.h>
#include <linux/module.h>
#include <asm/portmux.h>
#include <asm/dma.h>
#include <asm/blackfin.h>
#include <asm/cacheflush.h>
#include "bf5xx-sport.h"

Go to the source code of this file.

Macros
#define	FRAME_DELAY   (1<<12)

Functions
int	sport_set_multichannel (struct sport_device *sport, int tdm_count, u32 mask, int packed)
	EXPORT_SYMBOL (sport_set_multichannel)
int	sport_config_rx (struct sport_device *sport, unsigned int rcr1, unsigned int rcr2, unsigned int clkdiv, unsigned int fsdiv)
	EXPORT_SYMBOL (sport_config_rx)
int	sport_config_tx (struct sport_device *sport, unsigned int tcr1, unsigned int tcr2, unsigned int clkdiv, unsigned int fsdiv)
	EXPORT_SYMBOL (sport_config_tx)
int	sport_rx_start (struct sport_device *sport)
	EXPORT_SYMBOL (sport_rx_start)
int	sport_rx_stop (struct sport_device *sport)
	EXPORT_SYMBOL (sport_rx_stop)
int	sport_tx_start (struct sport_device *sport)
	EXPORT_SYMBOL (sport_tx_start)
int	sport_tx_stop (struct sport_device *sport)
	EXPORT_SYMBOL (sport_tx_stop)
int	sport_config_rx_dma (struct sport_device *sport, void *buf, int fragcount, size_t fragsize)
	EXPORT_SYMBOL (sport_config_rx_dma)
int	sport_config_tx_dma (struct sport_device *sport, void *buf, int fragcount, size_t fragsize)
	EXPORT_SYMBOL (sport_config_tx_dma)
unsigned long	sport_curr_offset_rx (struct sport_device *sport)
	EXPORT_SYMBOL (sport_curr_offset_rx)
unsigned long	sport_curr_offset_tx (struct sport_device *sport)
	EXPORT_SYMBOL (sport_curr_offset_tx)
void	sport_incfrag (struct sport_device *sport, int *frag, int tx)
	EXPORT_SYMBOL (sport_incfrag)
void	sport_decfrag (struct sport_device *sport, int *frag, int tx)
	EXPORT_SYMBOL (sport_decfrag)
int	sport_dump_stat (struct sport_device *sport, char *buf, size_t len)
int	sport_set_rx_callback (struct sport_device *sport, void(*rx_callback)(void *), void *rx_data)
	EXPORT_SYMBOL (sport_set_rx_callback)
int	sport_set_tx_callback (struct sport_device *sport, void(*tx_callback)(void *), void *tx_data)
	EXPORT_SYMBOL (sport_set_tx_callback)
int	sport_set_err_callback (struct sport_device *sport, void(*err_callback)(void *), void *err_data)
	EXPORT_SYMBOL (sport_set_err_callback)
struct sport_device *	sport_init (struct platform_device *pdev, unsigned int wdsize, unsigned int dummy_count, size_t priv_size)
	EXPORT_SYMBOL (sport_init)
void	sport_done (struct sport_device *sport)
	EXPORT_SYMBOL (sport_done)
int	sport_send_and_recv (struct sport_device *sport, u8 *out_data, u8 *in_data, int len)
	EXPORT_SYMBOL (sport_send_and_recv)
	MODULE_AUTHOR ("Roy Huang")
	MODULE_DESCRIPTION ("SPORT driver for ADI Blackfin")
	MODULE_LICENSE ("GPL")

Macro Definition Documentation

#define FRAME_DELAY   (1<<12)

Definition at line 44 of file bf5xx-sport.c.

Function Documentation

EXPORT_SYMBOL

(

sport_set_multichannel

)

EXPORT_SYMBOL

(

sport_config_rx

)

EXPORT_SYMBOL

(

sport_config_tx

)

EXPORT_SYMBOL

(

sport_rx_start

)

EXPORT_SYMBOL

(

sport_rx_stop

)

EXPORT_SYMBOL

(

sport_tx_start

)

EXPORT_SYMBOL

(

sport_tx_stop

)

EXPORT_SYMBOL

(

sport_config_rx_dma

)

EXPORT_SYMBOL

(

sport_config_tx_dma

)

EXPORT_SYMBOL

(

sport_curr_offset_rx

)

EXPORT_SYMBOL

(

sport_curr_offset_tx

)

EXPORT_SYMBOL

(

sport_incfrag

)

EXPORT_SYMBOL

(

sport_decfrag

)

EXPORT_SYMBOL

(

sport_set_rx_callback

)

EXPORT_SYMBOL

(

sport_set_tx_callback

)

EXPORT_SYMBOL

(

sport_set_err_callback

)

EXPORT_SYMBOL

(

sport_init

)

EXPORT_SYMBOL

(

sport_done

)

EXPORT_SYMBOL

(

sport_send_and_recv

)

MODULE_AUTHOR

(

"Roy Huang"

)

MODULE_DESCRIPTION

(

"SPORT driver for ADI Blackfin"

)

MODULE_LICENSE

(

"GPL"

)

int sport_config_rx	(	struct sport_device *	sport,
		unsigned int	rcr1,
		unsigned int	rcr2,
		unsigned int	clkdiv,
		unsigned int	fsdiv
	)

Definition at line 93 of file bf5xx-sport.c.

int sport_config_rx_dma	(	struct sport_device *	sport,
		void *	buf,
		int	fragcount,
		size_t	fragsize
	)

Definition at line 389 of file bf5xx-sport.c.

int sport_config_tx	(	struct sport_device *	sport,
		unsigned int	tcr1,
		unsigned int	tcr2,
		unsigned int	clkdiv,
		unsigned int	fsdiv
	)

Definition at line 110 of file bf5xx-sport.c.

int sport_config_tx_dma	(	struct sport_device *	sport,
		void *	buf,
		int	fragcount,
		size_t	fragsize
	)

Definition at line 454 of file bf5xx-sport.c.

unsigned long sport_curr_offset_rx

(

struct sport_device *

sport

)

Definition at line 586 of file bf5xx-sport.c.

unsigned long sport_curr_offset_tx

(

struct sport_device *

sport

)

Definition at line 594 of file bf5xx-sport.c.

void sport_decfrag	(	struct sport_device *	sport,
		int *	frag,
		int	tx
	)

Definition at line 613 of file bf5xx-sport.c.

void sport_done

(

struct sport_device *

sport

)

Definition at line 971 of file bf5xx-sport.c.

int sport_dump_stat	(	struct sport_device *	sport,
		char *	buf,
		size_t	len
	)

Definition at line 661 of file bf5xx-sport.c.

void sport_incfrag	(	struct sport_device *	sport,
		int *	frag,
		int	tx
	)

Definition at line 602 of file bf5xx-sport.c.

struct sport_device* sport_init ( struct platform_device *  pdev, unsigned int  wdsize, unsigned int  dummy_count, size_t  priv_size  )

read

Definition at line 847 of file bf5xx-sport.c.

int sport_rx_start

(

struct sport_device *

sport

)

Definition at line 245 of file bf5xx-sport.c.

int sport_rx_stop

(

struct sport_device *

sport

)

Definition at line 274 of file bf5xx-sport.c.

int sport_send_and_recv	(	struct sport_device *	sport,
		u8 *	out_data,
		u8 *	in_data,
		int	len
	)

Definition at line 1010 of file bf5xx-sport.c.

int sport_set_err_callback	(	struct sport_device *	sport,
		void(*)(void *)	err_callback,
		void *	err_data
	)

Definition at line 789 of file bf5xx-sport.c.

int sport_set_multichannel	(	struct sport_device *	sport,
		int	tdm_count,
		u32	mask,
		int	packed
	)

Definition at line 48 of file bf5xx-sport.c.

int sport_set_rx_callback	(	struct sport_device *	sport,
		void(*)(void *)	rx_callback,
		void *	rx_data
	)

Definition at line 767 of file bf5xx-sport.c.

int sport_set_tx_callback	(	struct sport_device *	sport,
		void(*)(void *)	tx_callback,
		void *	tx_data
	)

Definition at line 778 of file bf5xx-sport.c.

int sport_tx_start

(

struct sport_device *

sport

)

Definition at line 326 of file bf5xx-sport.c.

int sport_tx_stop

(

struct sport_device *

sport

)

Definition at line 356 of file bf5xx-sport.c.