tca6416-keypad.c File Reference

#include <linux/types.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/slab.h>
#include <linux/interrupt.h>
#include <linux/workqueue.h>
#include <linux/gpio.h>
#include <linux/i2c.h>
#include <linux/input.h>
#include <linux/tca6416_keypad.h>

Go to the source code of this file.

Data Structures
struct	tca6416_drv_data
struct	tca6416_keypad_chip

Macros
#define	TCA6416_INPUT   0
#define	TCA6416_OUTPUT   1
#define	TCA6416_INVERT   2
#define	TCA6416_DIRECTION   3

Functions
	MODULE_DEVICE_TABLE (i2c, tca6416_id)
	subsys_initcall (tca6416_keypad_init)
	module_exit (tca6416_keypad_exit)
	MODULE_AUTHOR ("Sriramakrishnan <[email protected]>")
	MODULE_DESCRIPTION ("Keypad driver over tca6146 IO expander")
	MODULE_LICENSE ("GPL")

Macro Definition Documentation

#define TCA6416_DIRECTION   3

Definition at line 28 of file tca6416-keypad.c.

#define TCA6416_INPUT   0

Definition at line 25 of file tca6416-keypad.c.

#define TCA6416_INVERT   2

Definition at line 27 of file tca6416-keypad.c.

#define TCA6416_OUTPUT   1

Definition at line 26 of file tca6416-keypad.c.

Function Documentation

MODULE_AUTHOR

(

"Sriramakrishnan <[email protected]>"

)

MODULE_DESCRIPTION

(

"Keypad driver over tca6146 IO expander"

)

MODULE_DEVICE_TABLE	(	i2c	,
		tca6416_id
	)

module_exit

(

tca6416_keypad_exit

)

MODULE_LICENSE

(

"GPL"

)

subsys_initcall

(

tca6416_keypad_init

)