ff-memless.c File Reference

#include <linux/slab.h>
#include <linux/input.h>
#include <linux/module.h>
#include <linux/mutex.h>
#include <linux/spinlock.h>
#include <linux/jiffies.h>
#include <linux/fixp-arith.h>

Go to the source code of this file.

Data Structures
struct	ml_effect_state
struct	ml_device

Macros
#define	pr_fmt(fmt)   KBUILD_MODNAME ": " fmt
#define	FF_MEMLESS_EFFECTS   16
#define	FF_ENVELOPE_INTERVAL   50
#define	FF_EFFECT_STARTED   0
#define	FF_EFFECT_PLAYING   1
#define	FF_EFFECT_ABORTING   2

Functions
	MODULE_LICENSE ("GPL")
	MODULE_AUTHOR ("Anssi Hannula <[email protected]>")
	MODULE_DESCRIPTION ("Force feedback support for memoryless devices")
int	input_ff_create_memless (struct input_dev *dev, void *data, int(*play_effect)(struct input_dev *, void *, struct ff_effect *))
	EXPORT_SYMBOL_GPL (input_ff_create_memless)

Macro Definition Documentation

#define FF_EFFECT_ABORTING   2

Definition at line 48 of file ff-memless.c.

#define FF_EFFECT_PLAYING   1

Definition at line 47 of file ff-memless.c.

#define FF_EFFECT_STARTED   0

Definition at line 46 of file ff-memless.c.

#define FF_ENVELOPE_INTERVAL   50

Definition at line 44 of file ff-memless.c.

#define FF_MEMLESS_EFFECTS   16

Definition at line 41 of file ff-memless.c.

#define pr_fmt

(

fmt

)

KBUILD_MODNAME ": " fmt

Definition at line 26 of file ff-memless.c.

Function Documentation

EXPORT_SYMBOL_GPL

(

input_ff_create_memless

)

int input_ff_create_memless	(	struct input_dev *	dev,
		void *	data,
		int(*)(struct input_dev *, void *, struct ff_effect *)	play_effect
	)

input_ff_create_memless() - create memoryless force-feedback device : input device supporting force-feedback : driver-specific data to be passed into : driver-specific method for playing FF effect

Definition at line 501 of file ff-memless.c.

MODULE_AUTHOR

(

"Anssi Hannula <[email protected]>"

)

MODULE_DESCRIPTION

(

"Force feedback support for memoryless devices"

)

MODULE_LICENSE

(

"GPL"

)