86 lines
		
	
	
	
		
			2 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			86 lines
		
	
	
	
		
			2 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
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								/*
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								 * Xsens MT USB driver
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								 *
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								 * Copyright (C) 2013 Xsens <info@xsens.com>
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								 *
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								 *  This program is free software; you can redistribute it and/or
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								 *  modify it under the terms of the GNU General Public License version
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								 *  2 as published by the Free Software Foundation.
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								 */
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								#include <linux/kernel.h>
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								#include <linux/tty.h>
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								#include <linux/module.h>
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								#include <linux/usb.h>
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								#include <linux/usb/serial.h>
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								#include <linux/uaccess.h>
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								#define XSENS_VID 0x2639
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								#define MTi_10_IMU_PID		0x0001
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								#define MTi_20_VRU_PID		0x0002
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								#define MTi_30_AHRS_PID		0x0003
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								#define MTi_100_IMU_PID		0x0011
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								#define MTi_200_VRU_PID		0x0012
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								#define MTi_300_AHRS_PID	0x0013
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								#define MTi_G_700_GPS_INS_PID	0x0017
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								static const struct usb_device_id id_table[] = {
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									{ USB_DEVICE(XSENS_VID, MTi_10_IMU_PID) },
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									{ USB_DEVICE(XSENS_VID, MTi_20_VRU_PID) },
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									{ USB_DEVICE(XSENS_VID, MTi_30_AHRS_PID) },
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									{ USB_DEVICE(XSENS_VID, MTi_100_IMU_PID) },
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									{ USB_DEVICE(XSENS_VID, MTi_200_VRU_PID) },
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									{ USB_DEVICE(XSENS_VID, MTi_300_AHRS_PID) },
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									{ USB_DEVICE(XSENS_VID, MTi_G_700_GPS_INS_PID) },
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									{ },
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								};
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								MODULE_DEVICE_TABLE(usb, id_table);
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								static int has_required_endpoints(const struct usb_host_interface *interface)
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								{
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									__u8 i;
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									int has_bulk_in = 0;
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									int has_bulk_out = 0;
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									for (i = 0; i < interface->desc.bNumEndpoints; ++i) {
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										if (usb_endpoint_is_bulk_in(&interface->endpoint[i].desc))
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											has_bulk_in = 1;
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										else if (usb_endpoint_is_bulk_out(&interface->endpoint[i].desc))
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											has_bulk_out = 1;
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									}
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									return has_bulk_in && has_bulk_out;
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								}
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								static int xsens_mt_probe(struct usb_serial *serial,
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													const struct usb_device_id *id)
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								{
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									if (!has_required_endpoints(serial->interface->cur_altsetting))
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										return -ENODEV;
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									return 0;
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								}
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								static struct usb_serial_driver xsens_mt_device = {
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									.driver = {
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										.owner = THIS_MODULE,
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										.name = "xsens_mt",
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									},
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									.id_table = id_table,
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									.num_ports = 1,
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									.probe = xsens_mt_probe,
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								};
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								static struct usb_serial_driver * const serial_drivers[] = {
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									&xsens_mt_device, NULL
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								};
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								module_usb_serial_driver(serial_drivers, id_table);
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								MODULE_LICENSE("GPL");
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