#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?

#include?
#include?

#include?“pdebug.h“

#define?THTF_SPI_CHRDEV_NAME?“my_spi_chrdev“
#define?THTF_SPI_CLASS_NAME??“my_spi_class“
#define?THTF_SPI_DEVICE_NAME?“my_spi_device“

struct?my_spi_dev{
	dev_t?dev_no;
	struct?spi_device?*myspi_dev;
	struct?cdev?cdev;
	struct?class?*cls;
	struct?device?*dev;
};

static?int?my_spi_open（struct?inode?*inode?struct?file?*filp）
{
	struct?my_spi_dev?*my_spi_dev_temp?=?NULL;
	
	PDEBUG（“%s?--?%s?--?%d.\n“?__FILE__?__FUNCTION__?__LINE__）;

	my_spi_dev_temp?=?container_of（inode->i_cdev?struct?my_spi_dev?cdev）;
	filp->private_data?=?my_spi_dev_temp;

	return?0;
}

static?int?my_spi_release（struct?inode?*inode?struct?file?*filp）
{
	PDEB

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

?????文件??????????0??2019-10-31?17:30??myspi\core

?????文件????????439??2019-10-31?14:39??myspi\Makefile

?????文件???????1020??2019-10-31?14:47??myspi\pdebug.h

?????文件???????7961??2019-10-31?14:32??myspi\spi_drv.c

?????文件???????1254??2019-10-31?14:42??myspi\test.c

?????文件????????657??2019-10-31?14:35??myspi\user.h

?????文件???????1831??2019-10-31?15:08??myspi\user_lib.c

?????目錄??????????0??2019-10-31?17:30??myspi

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

????????????????13162????????????????????8