gpio.h File Reference

#include <mach/gpio.h>
#include <linux/compiler.h>
#include <linux/gpio.h>
#include <asm/irq.h>
#include <asm/errno.h>
#include <asm-generic/gpio.h>

Go to the source code of this file.

Data Structures
struct	gpio_port_t

Macros
#define	gpio_bank(x)   ((x) >> 4)
#define	gpio_bit(x)   (1<<((x) & 0xF))
#define	gpio_sub_n(x)   ((x) & 0xF)
#define	GPIO_BANKSIZE   16
#define	GPIO_BANK_NUM   DIV_ROUND_UP(MAX_BLACKFIN_GPIOS, GPIO_BANKSIZE)
#define	PERIPHERAL_USAGE   1
#define	GPIO_USAGE   0
#define	BFIN_GPIO_PINT   0

Functions
void	set_gpio_dir (unsigned, unsigned short)
void	set_gpio_inen (unsigned, unsigned short)
void	set_gpio_polar (unsigned, unsigned short)
void	set_gpio_edge (unsigned, unsigned short)
void	set_gpio_both (unsigned, unsigned short)
void	set_gpio_data (unsigned, unsigned short)
void	set_gpio_maska (unsigned, unsigned short)
void	set_gpio_maskb (unsigned, unsigned short)
void	set_gpio_toggle (unsigned)
void	set_gpiop_dir (unsigned, unsigned short)
void	set_gpiop_inen (unsigned, unsigned short)
void	set_gpiop_polar (unsigned, unsigned short)
void	set_gpiop_edge (unsigned, unsigned short)
void	set_gpiop_both (unsigned, unsigned short)
void	set_gpiop_data (unsigned, unsigned short)
void	set_gpiop_maska (unsigned, unsigned short)
void	set_gpiop_maskb (unsigned, unsigned short)
unsigned short	get_gpio_dir (unsigned)
unsigned short	get_gpio_inen (unsigned)
unsigned short	get_gpio_polar (unsigned)
unsigned short	get_gpio_edge (unsigned)
unsigned short	get_gpio_both (unsigned)
unsigned short	get_gpio_maska (unsigned)
unsigned short	get_gpio_maskb (unsigned)
unsigned short	get_gpio_data (unsigned)
unsigned short	get_gpiop_dir (unsigned)
unsigned short	get_gpiop_inen (unsigned)
unsigned short	get_gpiop_polar (unsigned)
unsigned short	get_gpiop_edge (unsigned)
unsigned short	get_gpiop_both (unsigned)
unsigned short	get_gpiop_maska (unsigned)
unsigned short	get_gpiop_maskb (unsigned)
unsigned short	get_gpiop_data (unsigned)
int	bfin_gpio_request (unsigned gpio, const char *label)
void	bfin_gpio_free (unsigned gpio)
int	bfin_gpio_irq_request (unsigned gpio, const char *label)
void	bfin_gpio_irq_free (unsigned gpio)
int	bfin_gpio_direction_input (unsigned gpio)
int	bfin_gpio_direction_output (unsigned gpio, int value)
int	bfin_gpio_get_value (unsigned gpio)
void	bfin_gpio_set_value (unsigned gpio, int value)

Macro Definition Documentation

#define BFIN_GPIO_PINT   0

Definition at line 23 of file gpio.h.

#define gpio_bank

(

x

)

((x) >> 4)

Definition at line 10 of file gpio.h.

#define GPIO_BANK_NUM   DIV_ROUND_UP(MAX_BLACKFIN_GPIOS, GPIO_BANKSIZE)

Definition at line 15 of file gpio.h.

#define GPIO_BANKSIZE   16

Definition at line 14 of file gpio.h.

#define gpio_bit

(

x

)

(1<<((x) & 0xF))

Definition at line 11 of file gpio.h.

#define gpio_sub_n

(

x

)

((x) & 0xF)

Definition at line 12 of file gpio.h.

#define GPIO_USAGE   0

Definition at line 20 of file gpio.h.

#define PERIPHERAL_USAGE   1

Definition at line 19 of file gpio.h.

Function Documentation

int bfin_gpio_direction_input

(

unsigned

gpio

)

Definition at line 1123 of file bfin_gpio.c.

int bfin_gpio_direction_output	(	unsigned	gpio,
		int	value
	)

Definition at line 1165 of file bfin_gpio.c.

void bfin_gpio_free

(

unsigned

gpio

)

Definition at line 959 of file bfin_gpio.c.

int bfin_gpio_get_value

(

unsigned

gpio

)

Definition at line 1191 of file bfin_gpio.c.

void bfin_gpio_irq_free

(

unsigned

gpio

)

Definition at line 1089 of file bfin_gpio.c.

int bfin_gpio_irq_request	(	unsigned	gpio,
		const char *	label
	)

Definition at line 1056 of file bfin_gpio.c.

int bfin_gpio_request	(	unsigned	gpio,
		const char *	label
	)

Definition at line 901 of file bfin_gpio.c.

void bfin_gpio_set_value	(	unsigned	gpio,
		int	value
	)

Definition at line 1156 of file bfin_gpio.c.

unsigned short get_gpio_both

(

unsigned

)

unsigned short get_gpio_data

(

unsigned

)

unsigned short get_gpio_dir

(

unsigned

)

unsigned short get_gpio_edge

(

unsigned

)

unsigned short get_gpio_inen

(

unsigned

)

unsigned short get_gpio_maska

(

unsigned

)

unsigned short get_gpio_maskb

(

unsigned

)

unsigned short get_gpio_polar

(

unsigned

)

unsigned short get_gpiop_both

(

unsigned

)

unsigned short get_gpiop_data

(

unsigned

)

unsigned short get_gpiop_dir

(

unsigned

)

unsigned short get_gpiop_edge

(

unsigned

)

unsigned short get_gpiop_inen

(

unsigned

)

unsigned short get_gpiop_maska

(

unsigned

)

unsigned short get_gpiop_maskb

(

unsigned

)

unsigned short get_gpiop_polar

(

unsigned

)

void set_gpio_both	(	unsigned	,
		unsigned	short
	)

void set_gpio_data	(	unsigned	,
		unsigned	short
	)

void set_gpio_dir	(	unsigned	,
		unsigned	short
	)

void set_gpio_edge	(	unsigned	,
		unsigned	short
	)

void set_gpio_inen	(	unsigned	,
		unsigned	short
	)

void set_gpio_maska	(	unsigned	,
		unsigned	short
	)

void set_gpio_maskb	(	unsigned	,
		unsigned	short
	)

void set_gpio_polar	(	unsigned	,
		unsigned	short
	)

void set_gpio_toggle

(

unsigned

)

void set_gpiop_both	(	unsigned	,
		unsigned	short
	)

void set_gpiop_data	(	unsigned	,
		unsigned	short
	)

void set_gpiop_dir	(	unsigned	,
		unsigned	short
	)

void set_gpiop_edge	(	unsigned	,
		unsigned	short
	)

void set_gpiop_inen	(	unsigned	,
		unsigned	short
	)

void set_gpiop_maska	(	unsigned	,
		unsigned	short
	)

void set_gpiop_maskb	(	unsigned	,
		unsigned	short
	)

void set_gpiop_polar	(	unsigned	,
		unsigned	short
	)