#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
//#include?
#include
#include?

#define?DEVICE_NAME?“userio“

static?long?s3c6410_userio_ioctl（struct?file?*filp?unsigned?int?cmd?unsigned?long?arg）
{
	switch（cmd）?{
		unsigned?tmp;
	case?0:
	case?1:
?????????????????if?（arg?>?7）?
?????????????????{
		?	return?-EINVAL;
		?}
		tmp?=?readl（S3C64XX_GPMDAT）;
????????????
		if（cmd==0）?//close?light
??????????????????{?
			tmp?&=?（~（1<??????????????????}
		else??//open?light
??????????????????{?
			tmp?|=?（1<??????????????????}

????????????????writel（tmpS3C64XX_GPMDAT）;

		//printk?（DEVICE_NAME“:?%d?%d\n“?arg?cmd）;
		return?0;
	default:
		return?-EINVAL;
	}
}

static?struct?file_operations?dev_fops?=?{
	.owner			=?THIS_MODULE
	.unlocked_ioctl	=?s3c6410_userio_ioctl
};

static?struct?miscdevice?misc?=?{
	.minor?=?MISC_DYNAMIC_MINOR
	.name?=?DEVICE_NAME
	.fops?=?&dev_fops
};

static?int?__init?dev_init（void）
{
	int?ret;
????????
???????unsigned?tmp;

???????//gpc0-7?pull?up??數據長度?4*8=32bit
	tmp?=?readl（S3C64XX_GPMPUD）;
	tmp?&=?（~0xFF）;
	tmp?|=?0xaa;
	writel（tmpS3C64XX_GPMPUD）;

	//gpc0-7?output?mode
	tmp?=readl（S3C64XX_GPMCON）;
	tmp?&=?（~0xFFFF）;
	tmp?|=?0x1111;
	writel（tmpS3C64XX_GPMCON）;
	
	//gpc0-7output?0
	tmp?=?__raw_readl（S3C64XX_GPMDAT）;
	tmp?|=?0x00;
	writel（tmpS3C64XX_GPMDAT）;??

	ret?=?misc_register（&misc）;

	return?ret;
}

static?void?__exit?dev_exit（void）
{
	misc_deregister（&misc）;
}

module_init（dev_init）;
module_exit（dev_exit）;
MODULE_LICENSE（“GPL“）;
MODULE_AUTHOR（“FORLINX?Inc.“）;
MODULE_AUTHOR（“cheyang?Inc.“）;

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件?????181619??2016-07-19?19:06??ok6410密碼鎖\arm板上的編寫io驅動.docx

?????文件???????2239??2016-07-18?18:57??ok6410密碼鎖\dv_userio（ok6410驅動）\dev_userio.c

?????文件???????1831??2011-11-29?09:15??ok6410密碼鎖\dv_userio（ok6410驅動）\gpio-bank-c.h

?????文件????????176??2016-07-18?20:39??ok6410密碼鎖\dv_userio（ok6410驅動）\Makefile

?????文件??????42354??2016-07-16?11:36??ok6410密碼鎖\mima\beijing1.png

?????文件????????130??2016-07-16?11:36??ok6410密碼鎖\mima\image.qrc

?????文件????????688??2016-07-17?22:03??ok6410密碼鎖\mima\main.cpp

?????文件???????4932??2016-07-26?12:06??ok6410密碼鎖\mima\main.o

?????文件??????19019??2016-09-29?08:21??ok6410密碼鎖\mima\mainwindow.cpp

?????文件???????2043??2016-09-29?08:21??ok6410密碼鎖\mima\mainwindow.h

?????文件??????14244??2016-09-06?22:38??ok6410密碼鎖\mima\mainwindow.ui

?????文件???????8951??2016-07-26?12:42??ok6410密碼鎖\mima\Makefile~

?????文件?????107269??2016-07-26?12:53??ok6410密碼鎖\mima\mima

?????文件????????351??2016-08-14?11:34??ok6410密碼鎖\mima\mima.pro

?????文件??????27147??2016-09-29?08:37??ok6410密碼鎖\mima\mima.pro.user

?????文件???????2627??2016-07-26?12:09??ok6410密碼鎖\mima\moc_mainwindow.cpp

?????文件?????235372??2016-07-16?11:41??ok6410密碼鎖\mima\qrc_image.cpp

?????文件??????48640??2016-07-16?11:41??ok6410密碼鎖\mima\qrc_image.o

?????文件??????11660??2016-07-26?12:44??ok6410密碼鎖\mima\ui_mainwindow.h~

?????文件???????3317??2016-07-15?10:29??ok6410密碼鎖\mima\warning.png

?????文件?????618823??2016-09-18?12:34??ok6410密碼鎖\qt發布.docx

?????目錄??????????0??2016-07-18?19:02??ok6410密碼鎖\dv_userio（ok6410驅動）

?????目錄??????????0??2016-09-29?08:37??ok6410密碼鎖\mima

?????目錄??????????0??2016-09-29?08:43??ok6410密碼鎖

-----------?---------??----------?-----??----

??????????????1333432????????????????????24