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USB: add USB test and measurement class driver

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This driver was originaly written by Stefan Kopp, but massively
reworked by Greg for submission.

Thanks to Felipe Balbi <me@felipebalbi.com> for lots of work in cleaning
up this driver.

Thanks to Oliver Neukum <oliver@neukum.org> for reviewing previous
versions and pointing out problems.


Cc: Stefan Kopp <stefan_kopp@agilent.com>
Cc: Marcel Janssen <korgull@home.nl>
Cc: Felipe Balbi <me@felipebalbi.com>
Cc: Oliver Neukum <oliver@neukum.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Greg Kroah-Hartman
2008-08-26 16:22:06 -07:00
parent eb86be5424
commit 5b775f672c
8 changed files with 1209 additions and 1 deletions
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43
include/linux/usb/tmc.h Normal file
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/*
* Copyright (C) 2007 Stefan Kopp, Gechingen, Germany
* Copyright (C) 2008 Novell, Inc.
* Copyright (C) 2008 Greg Kroah-Hartman <gregkh@suse.de>
*
* This file holds USB constants defined by the USB Device Class
* Definition for Test and Measurement devices published by the USB-IF.
*
* It also has the ioctl definitions for the usbtmc kernel driver that
* userspace needs to know about.
*/
#ifndef __LINUX_USB_TMC_H
#define __LINUX_USB_TMC_H
/* USB TMC status values */
#define USBTMC_STATUS_SUCCESS 0x01
#define USBTMC_STATUS_PENDING 0x02
#define USBTMC_STATUS_FAILED 0x80
#define USBTMC_STATUS_TRANSFER_NOT_IN_PROGRESS 0x81
#define USBTMC_STATUS_SPLIT_NOT_IN_PROGRESS 0x82
#define USBTMC_STATUS_SPLIT_IN_PROGRESS 0x83
/* USB TMC requests values */
#define USBTMC_REQUEST_INITIATE_ABORT_BULK_OUT 1
#define USBTMC_REQUEST_CHECK_ABORT_BULK_OUT_STATUS 2
#define USBTMC_REQUEST_INITIATE_ABORT_BULK_IN 3
#define USBTMC_REQUEST_CHECK_ABORT_BULK_IN_STATUS 4
#define USBTMC_REQUEST_INITIATE_CLEAR 5
#define USBTMC_REQUEST_CHECK_CLEAR_STATUS 6
#define USBTMC_REQUEST_GET_CAPABILITIES 7
#define USBTMC_REQUEST_INDICATOR_PULSE 64
/* Request values for USBTMC driver's ioctl entry point */
#define USBTMC_IOC_NR 91
#define USBTMC_IOCTL_INDICATOR_PULSE _IO(USBTMC_IOC_NR, 1)
#define USBTMC_IOCTL_CLEAR _IO(USBTMC_IOC_NR, 2)
#define USBTMC_IOCTL_ABORT_BULK_OUT _IO(USBTMC_IOC_NR, 3)
#define USBTMC_IOCTL_ABORT_BULK_IN _IO(USBTMC_IOC_NR, 4)
#define USBTMC_IOCTL_CLEAR_OUT_HALT _IO(USBTMC_IOC_NR, 6)
#define USBTMC_IOCTL_CLEAR_IN_HALT _IO(USBTMC_IOC_NR, 7)
#endif