tjusb.h

usb手柄电话usb驱动袁代码

#ifndef _TJUSB_H
#define _TJUSB_H

#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/module.h>
#include <linux/usb.h>
#include <linux/ioctl.h>
//#include <linux/devfs_fs_kernel.h>

#define TJ_MAX_REGS         256 
#define TJ_MAX_IFACES       128

#define POWERSAVE_TIME 4000 /* Powersaving timeout for devices with a proslic */

/* Various registers and data ports on the TJ device */
#define TJ_SPORT0	0x26
#define TJ_SPORT1	0x27
#define TJ_SPORT2	0x28
#define TJ_SPORT_CTRL	0x29
#define TJ_AUX0 0x1
#define TJ_AUX1 0x2
#define TJ_AUX2 0x4
#define TJ_AUX3 0x8

#define CONTROL_TIMEOUT_MS              (500)           /* msec */
#define CONTROL_TIMEOUT_JIFFIES ((CONTROL_TIMEOUT_MS * HZ) / 1000)

#define REQUEST_NORMAL 4
 
/* Get a minor range for your devices from the usb maintainer */
#define USB_TJ_MINOR_BASE	220	

/* we can have up to this number of device plugged in at once */
#define MAX_DEVICES		16

/* Important data structures and data types */
struct tj560_regs {
        unsigned char index;
        unsigned char data[TJ_MAX_REGS];
        int len;
};

struct proslic_regs {
        unsigned char  address;
        unsigned char  data;
        unsigned short indata;
};

/* ioctl definitions */
#define TJ_CMD 'J'

/* Read TJ560  register */
#define TJ_RD_REG	_IOR(TJ_CMD,1,struct tj560_regs)

/* Write TJ560 register array*/
#define TJ_WR_REG	_IOW(TJ_CMD,2,struct tj560_regs)

/* Read Proslic Direct  register */
#define TJ_RDPS_DREG	_IOR(TJ_CMD,3,struct proslic_regs)

/* Read Proslic Indirect  register */
#define TJ_RDPS_IDREG	_IOR(TJ_CMD,4,struct proslic_regs)

/* Write Proslic Direct  register */
#define TJ_WRPS_DREG	_IOR(TJ_CMD,5,struct proslic_regs)

/* Write Proslic Indirect  register */
#define TJ_WRPS_IDREG	_IOR(TJ_CMD,6,struct proslic_regs)

/* Scan keypad once */
#define TJ_CHECK_KEY	_IOWR(TJ_CMD,7,int)

#endif