hampshire.c File Reference

#include <linux/errno.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/input.h>
#include <linux/serio.h>
#include <linux/init.h>

Go to the source code of this file.

Data Structures
struct	hampshire

Macros
#define	DRIVER_DESC   "Hampshire serial touchscreen driver"
#define	HAMPSHIRE_FORMAT_TOUCH_BIT   0x40
#define	HAMPSHIRE_FORMAT_LENGTH   4
#define	HAMPSHIRE_RESPONSE_BEGIN_BYTE   0x80
#define	HAMPSHIRE_MIN_XC   0
#define	HAMPSHIRE_MAX_XC   0x1000
#define	HAMPSHIRE_MIN_YC   0
#define	HAMPSHIRE_MAX_YC   0x1000
#define	HAMPSHIRE_GET_XC(data)   (((data[3] & 0x0c) >> 2) | (data[1] << 2) | ((data[0] & 0x38) << 6))
#define	HAMPSHIRE_GET_YC(data)   ((data[3] & 0x03) | (data[2] << 2) | ((data[0] & 0x07) << 9))
#define	HAMPSHIRE_GET_TOUCHED(data)   (HAMPSHIRE_FORMAT_TOUCH_BIT & data[0])

Functions
	MODULE_AUTHOR ("Adam Bennett <[email protected]>")
	MODULE_DESCRIPTION (DRIVER_DESC)
	MODULE_LICENSE ("GPL")
	MODULE_DEVICE_TABLE (serio, hampshire_serio_ids)
	module_serio_driver (hampshire_drv)

Macro Definition Documentation

#define DRIVER_DESC   "Hampshire serial touchscreen driver"

Definition at line 28 of file hampshire.c.

#define HAMPSHIRE_FORMAT_LENGTH   4

Definition at line 39 of file hampshire.c.

#define HAMPSHIRE_FORMAT_TOUCH_BIT   0x40

Definition at line 38 of file hampshire.c.

#define HAMPSHIRE_GET_TOUCHED

(

data

)

(HAMPSHIRE_FORMAT_TOUCH_BIT & data[0])

Definition at line 49 of file hampshire.c.

#define HAMPSHIRE_GET_XC

(

data

)

(((data[3] & 0x0c) >> 2) | (data[1] << 2) | ((data[0] & 0x38) << 6))

Definition at line 47 of file hampshire.c.

#define HAMPSHIRE_GET_YC

(

data

)

((data[3] & 0x03) | (data[2] << 2) | ((data[0] & 0x07) << 9))

Definition at line 48 of file hampshire.c.

#define HAMPSHIRE_MAX_XC   0x1000

Definition at line 43 of file hampshire.c.

#define HAMPSHIRE_MAX_YC   0x1000

Definition at line 45 of file hampshire.c.

#define HAMPSHIRE_MIN_XC   0

Definition at line 42 of file hampshire.c.

#define HAMPSHIRE_MIN_YC   0

Definition at line 44 of file hampshire.c.

#define HAMPSHIRE_RESPONSE_BEGIN_BYTE   0x80

Definition at line 40 of file hampshire.c.

Function Documentation

MODULE_AUTHOR

(

"Adam Bennett <[email protected]>"

)

MODULE_DESCRIPTION

(

DRIVER_DESC

)

MODULE_DEVICE_TABLE	(	serio	,
		hampshire_serio_ids
	)

MODULE_LICENSE

(

"GPL"

)

module_serio_driver

(

hampshire_drv

)