pps_gen_parport.c File Reference

#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/time.h>
#include <linux/hrtimer.h>
#include <linux/parport.h>

Go to the source code of this file.

Data Structures
struct	pps_generator_pp

Macros
#define	pr_fmt(fmt)   KBUILD_MODNAME ": " fmt
#define	DRVDESC   "parallel port PPS signal generator"
#define	SIGNAL   0
#define	NO_SIGNAL   PARPORT_CONTROL_STROBE
#define	SEND_DELAY_MAX   100000
#define	SAFETY_INTERVAL   3000 /* set the hrtimer earlier for safety (ns) */
#define	PORT_NTESTS_SHIFT   5

Functions
	MODULE_PARM_DESC (delay,"Delay between setting and dropping the signal (ns)")
	module_param_named (delay, send_delay, uint, 0)
	module_init (pps_gen_parport_init)
	module_exit (pps_gen_parport_exit)
	MODULE_AUTHOR ("Alexander Gordeev <lasaine@lvk.cs.msu.su>")
	MODULE_DESCRIPTION (DRVDESC)
	MODULE_LICENSE ("GPL")

Macro Definition Documentation

#define DRVDESC   "parallel port PPS signal generator"

Definition at line 37 of file pps_gen_parport.c.

#define NO_SIGNAL   PARPORT_CONTROL_STROBE

Definition at line 40 of file pps_gen_parport.c.

#define PORT_NTESTS_SHIFT   5

Definition at line 156 of file pps_gen_parport.c.

#define pr_fmt

(

fmt

)

KBUILD_MODNAME ": " fmt

Definition at line 28 of file pps_gen_parport.c.

#define SAFETY_INTERVAL   3000 /* set the hrtimer earlier for safety (ns) */

Definition at line 52 of file pps_gen_parport.c.

#define SEND_DELAY_MAX   100000

Definition at line 44 of file pps_gen_parport.c.

#define SIGNAL   0

Definition at line 39 of file pps_gen_parport.c.

Function Documentation

MODULE_AUTHOR

(

"Alexander Gordeev <lasaine@lvk.cs.msu.su>"

)

MODULE_DESCRIPTION

(

DRVDESC

)

module_exit

(

pps_gen_parport_exit

)

module_init

(

pps_gen_parport_init

)

MODULE_LICENSE

(

"GPL"

)

module_param_named	(	delay	,
		send_delay	,
		uint	,
		0
	)

MODULE_PARM_DESC	(	delay	,
		"Delay between setting and dropping the signal (ns)"
	)