spidev.c File Reference

#include <linux/init.h>
#include <linux/module.h>
#include <linux/ioctl.h>
#include <linux/fs.h>
#include <linux/device.h>
#include <linux/err.h>
#include <linux/list.h>
#include <linux/errno.h>
#include <linux/mutex.h>
#include <linux/slab.h>
#include <linux/compat.h>
#include <linux/spi/spi.h>
#include <linux/spi/spidev.h>
#include <asm/uaccess.h>

Go to the source code of this file.

Data Structures
struct	spidev_data

Macros
#define	SPIDEV_MAJOR   153 /* assigned */
#define	N_SPI_MINORS   32 /* ... up to 256 */
#define	SPI_MODE_MASK
#define	spidev_compat_ioctl   NULL

Functions
	module_param (bufsiz, uint, S_IRUGO)
	MODULE_PARM_DESC (bufsiz,"data bytes in biggest supported SPI message")
	module_init (spidev_init)
	module_exit (spidev_exit)
	MODULE_AUTHOR ("Andrea Paterniani, <[email protected]>")
	MODULE_DESCRIPTION ("User mode SPI device interface")
	MODULE_LICENSE ("GPL")
	MODULE_ALIAS ("spi:spidev")

Macro Definition Documentation

#define N_SPI_MINORS   32 /* ... up to 256 */

Definition at line 55 of file spidev.c.

#define SPI_MODE_MASK

Value:

(SPI_CPHA | SPI_CPOL | SPI_CS_HIGH \
                | SPI_LSB_FIRST | SPI_3WIRE | SPI_LOOP \
                | SPI_NO_CS | SPI_READY)

Definition at line 72 of file spidev.c.

#define spidev_compat_ioctl   NULL

Definition at line 482 of file spidev.c.

#define SPIDEV_MAJOR   153 /* assigned */

Definition at line 54 of file spidev.c.

Function Documentation

MODULE_ALIAS

(

"spi:spidev"

)

MODULE_AUTHOR	(	"Andrea	Paterniani,
		< a.paterniani @swapp-eng.it >"
	)

MODULE_DESCRIPTION

(

"User mode SPI device interface"

)

module_exit

(

spidev_exit

)

module_init

(

spidev_init

)

MODULE_LICENSE

(

"GPL"

)

module_param	(	bufsiz	,
		uint	,
		S_IRUGO
	)

MODULE_PARM_DESC	(	bufsiz	,
		"data bytes in biggest supported SPI message"
	)