davinci_keyscan.c File Reference

#include <linux/module.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/types.h>
#include <linux/input.h>
#include <linux/kernel.h>
#include <linux/delay.h>
#include <linux/platform_device.h>
#include <linux/errno.h>
#include <linux/slab.h>
#include <asm/irq.h>
#include <mach/hardware.h>
#include <mach/irqs.h>
#include <linux/platform_data/keyscan-davinci.h>

Go to the source code of this file.

Data Structures
struct	davinci_ks

Macros
#define	DAVINCI_KEYSCAN_KEYCTRL   0x0000
#define	DAVINCI_KEYSCAN_INTENA   0x0004
#define	DAVINCI_KEYSCAN_INTFLAG   0x0008
#define	DAVINCI_KEYSCAN_INTCLR   0x000c
#define	DAVINCI_KEYSCAN_STRBWIDTH   0x0010
#define	DAVINCI_KEYSCAN_INTERVAL   0x0014
#define	DAVINCI_KEYSCAN_CONTTIME   0x0018
#define	DAVINCI_KEYSCAN_CURRENTST   0x001c
#define	DAVINCI_KEYSCAN_PREVSTATE   0x0020
#define	DAVINCI_KEYSCAN_EMUCTRL   0x0024
#define	DAVINCI_KEYSCAN_IODFTCTRL   0x002c
#define	DAVINCI_KEYSCAN_KEYEN   0x00000001
#define	DAVINCI_KEYSCAN_PREVMODE   0x00000002
#define	DAVINCI_KEYSCAN_CHATOFF   0x00000004
#define	DAVINCI_KEYSCAN_AUTODET   0x00000008
#define	DAVINCI_KEYSCAN_SCANMODE   0x00000010
#define	DAVINCI_KEYSCAN_OUTTYPE   0x00000020
#define	DAVINCI_KEYSCAN_INT_CONT   0x00000008
#define	DAVINCI_KEYSCAN_INT_OFF   0x00000004
#define	DAVINCI_KEYSCAN_INT_ON   0x00000002
#define	DAVINCI_KEYSCAN_INT_CHANGE   0x00000001
#define	DAVINCI_KEYSCAN_INT_ALL   0x0000000f

Functions
	module_init (davinci_ks_init)
	module_exit (davinci_ks_exit)
	MODULE_AUTHOR ("Miguel Aguilar")
	MODULE_DESCRIPTION ("Texas Instruments DaVinci Key Scan Driver")
	MODULE_LICENSE ("GPL")

Macro Definition Documentation

#define DAVINCI_KEYSCAN_AUTODET   0x00000008

Definition at line 58 of file davinci_keyscan.c.

#define DAVINCI_KEYSCAN_CHATOFF   0x00000004

Definition at line 57 of file davinci_keyscan.c.

#define DAVINCI_KEYSCAN_CONTTIME   0x0018

Definition at line 48 of file davinci_keyscan.c.

#define DAVINCI_KEYSCAN_CURRENTST   0x001c

Definition at line 49 of file davinci_keyscan.c.

#define DAVINCI_KEYSCAN_EMUCTRL   0x0024

Definition at line 51 of file davinci_keyscan.c.

#define DAVINCI_KEYSCAN_INT_ALL   0x0000000f

Definition at line 67 of file davinci_keyscan.c.

#define DAVINCI_KEYSCAN_INT_CHANGE   0x00000001

Definition at line 66 of file davinci_keyscan.c.

#define DAVINCI_KEYSCAN_INT_CONT   0x00000008

Definition at line 63 of file davinci_keyscan.c.

#define DAVINCI_KEYSCAN_INT_OFF   0x00000004

Definition at line 64 of file davinci_keyscan.c.

#define DAVINCI_KEYSCAN_INT_ON   0x00000002

Definition at line 65 of file davinci_keyscan.c.

#define DAVINCI_KEYSCAN_INTCLR   0x000c

Definition at line 45 of file davinci_keyscan.c.

#define DAVINCI_KEYSCAN_INTENA   0x0004

Definition at line 43 of file davinci_keyscan.c.

#define DAVINCI_KEYSCAN_INTERVAL   0x0014

Definition at line 47 of file davinci_keyscan.c.

#define DAVINCI_KEYSCAN_INTFLAG   0x0008

Definition at line 44 of file davinci_keyscan.c.

#define DAVINCI_KEYSCAN_IODFTCTRL   0x002c

Definition at line 52 of file davinci_keyscan.c.

#define DAVINCI_KEYSCAN_KEYCTRL   0x0000

Definition at line 42 of file davinci_keyscan.c.

#define DAVINCI_KEYSCAN_KEYEN   0x00000001

Definition at line 55 of file davinci_keyscan.c.

#define DAVINCI_KEYSCAN_OUTTYPE   0x00000020

Definition at line 60 of file davinci_keyscan.c.

#define DAVINCI_KEYSCAN_PREVMODE   0x00000002

Definition at line 56 of file davinci_keyscan.c.

#define DAVINCI_KEYSCAN_PREVSTATE   0x0020

Definition at line 50 of file davinci_keyscan.c.

#define DAVINCI_KEYSCAN_SCANMODE   0x00000010

Definition at line 59 of file davinci_keyscan.c.

#define DAVINCI_KEYSCAN_STRBWIDTH   0x0010

Definition at line 46 of file davinci_keyscan.c.

Function Documentation

MODULE_AUTHOR

(

"Miguel Aguilar"

)

MODULE_DESCRIPTION

(

"Texas Instruments DaVinci Key Scan Driver"

)

module_exit

(

davinci_ks_exit

)

module_init

(

davinci_ks_init

)

MODULE_LICENSE

(

"GPL"

)