mcfgpio.h File Reference

Go to the source code of this file.

Macros
#define	mcfgpio_bit(gpio)   (1 << ((gpio) % MCFGPIO_PORTSIZE))
#define	mcfgpio_port(gpio)   ((gpio) / MCFGPIO_PORTSIZE)
#define	MCFGPIO_SCR_START   MCFGPIO_PIN_MAX
#define	MCFGPIO_SETR_PORT(gpio)   0
#define	MCFGPIO_CLRR_PORT(gpio)   0

Functions
int	__mcfgpio_get_value (unsigned gpio)
void	__mcfgpio_set_value (unsigned gpio, int value)
int	__mcfgpio_direction_input (unsigned gpio)
int	__mcfgpio_direction_output (unsigned gpio, int value)
int	__mcfgpio_request (unsigned gpio)
void	__mcfgpio_free (unsigned gpio)

Macro Definition Documentation

#define mcfgpio_bit

(

gpio

)

(1 << ((gpio) % MCFGPIO_PORTSIZE))

Definition at line 137 of file mcfgpio.h.

#define MCFGPIO_CLRR_PORT

(

gpio

)

0

Definition at line 171 of file mcfgpio.h.

#define mcfgpio_port

(

gpio

)

((gpio) / MCFGPIO_PORTSIZE)

Definition at line 138 of file mcfgpio.h.

#define MCFGPIO_SCR_START   MCFGPIO_PIN_MAX

Definition at line 168 of file mcfgpio.h.

#define MCFGPIO_SETR_PORT

(

gpio

)

0

Definition at line 170 of file mcfgpio.h.

Function Documentation

int __mcfgpio_direction_input

(

unsigned

gpio

)

Definition at line 57 of file gpio.c.

int __mcfgpio_direction_output	(	unsigned	gpio,
		int	value
	)

Definition at line 72 of file gpio.c.

void __mcfgpio_free

(

unsigned

gpio

)

Definition at line 112 of file gpio.c.

int __mcfgpio_get_value

(

unsigned

gpio

)

Definition at line 26 of file gpio.c.

int __mcfgpio_request

(

unsigned

gpio

)

Definition at line 106 of file gpio.c.

void __mcfgpio_set_value	(	unsigned	gpio,
		int	value
	)

Definition at line 32 of file gpio.c.