scx200_gpio.c File Reference

#include <linux/device.h>
#include <linux/fs.h>
#include <linux/module.h>
#include <linux/errno.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <asm/uaccess.h>
#include <asm/io.h>
#include <linux/types.h>
#include <linux/cdev.h>
#include <linux/scx200_gpio.h>
#include <linux/nsc_gpio.h>

Go to the source code of this file.

Macros
#define	DRVNAME   "scx200_gpio"
#define	MAX_PINS   32 /* 64 later, when known ok */

Functions
	MODULE_AUTHOR ("Christer Weinigel <[email protected]>")
	MODULE_DESCRIPTION ("NatSemi/AMD SCx200 GPIO Pin Driver")
	MODULE_LICENSE ("GPL")
	module_param (major, int, 0)
	MODULE_PARM_DESC (major,"Major device number")
	EXPORT_SYMBOL_GPL (scx200_gpio_ops)
	module_init (scx200_gpio_init)
	module_exit (scx200_gpio_cleanup)

Variables
struct nsc_gpio_ops	scx200_gpio_ops

Macro Definition Documentation

#define DRVNAME   "scx200_gpio"

Definition at line 24 of file scx200_gpio.c.

#define MAX_PINS   32 /* 64 later, when known ok */

Definition at line 36 of file scx200_gpio.c.

Function Documentation

EXPORT_SYMBOL_GPL

(

scx200_gpio_ops

)

MODULE_AUTHOR

(

"Christer Weinigel <[email protected]>"

)

MODULE_DESCRIPTION

(

"NatSemi/AMD SCx200 GPIO Pin Driver"

)

module_exit

(

scx200_gpio_cleanup

)

module_init

(

scx200_gpio_init

)

MODULE_LICENSE

(

"GPL"

)

module_param	(	major	,
		int	,
		0
	)

MODULE_PARM_DESC	(	major	,
		"Major device number"
	)

Variable Documentation

struct nsc_gpio_ops scx200_gpio_ops

Initial value:

= {
    .owner      = THIS_MODULE,
    .gpio_config    = scx200_gpio_configure,
    .gpio_dump  = nsc_gpio_dump,
    .gpio_get   = scx200_gpio_get,
    .gpio_set   = scx200_gpio_set,
    .gpio_change    = scx200_gpio_change,
    .gpio_current   = scx200_gpio_current
}

Definition at line 38 of file scx200_gpio.c.