Linux Kernel  3.7.1
 All Data Structures Namespaces Files Functions Variables Typedefs Enumerations Enumerator Macros Groups Pages
Data Structures | Macros | Functions
pio.c File Reference
#include <linux/clk.h>
#include <linux/debugfs.h>
#include <linux/export.h>
#include <linux/fs.h>
#include <linux/platform_device.h>
#include <linux/irq.h>
#include <asm/gpio.h>
#include <asm/io.h>
#include <mach/portmux.h>
#include "pio.h"

Go to the source code of this file.

Data Structures

struct  pio_device
 

Macros

#define MAX_NR_PIO_DEVICES   8
 
#define pio_bank_show   NULL
 

Functions

void __init at32_select_periph (unsigned int port, u32 pin_mask, unsigned int periph, unsigned long flags)
 
void __init at32_select_gpio (unsigned int pin, unsigned long flags)
 
void at32_deselect_pin (unsigned int pin)
 
void __init at32_reserve_pin (unsigned int port, u32 pin_mask)
 
 postcore_initcall (pio_init)
 
void __init at32_init_pio (struct platform_device *pdev)
 

Macro Definition Documentation

#define MAX_NR_PIO_DEVICES   8

Definition at line 25 of file pio.c.

#define pio_bank_show   NULL

Definition at line 381 of file pio.c.

Function Documentation

void at32_deselect_pin ( unsigned int  pin)

Definition at line 155 of file pio.c.

void __init at32_init_pio ( struct platform_device pdev)

Definition at line 433 of file pio.c.

void __init at32_reserve_pin ( unsigned int  port,
u32  pin_mask 
)

Definition at line 171 of file pio.c.

void __init at32_select_gpio ( unsigned int  pin,
unsigned long  flags 
)

Definition at line 103 of file pio.c.

void __init at32_select_periph ( unsigned int  port,
u32  pin_mask,
unsigned int  periph,
unsigned long  flags 
)

Definition at line 56 of file pio.c.

postcore_initcall ( pio_init  )