/*
* STV0680 USB Camera Driver, by Kevin Sisson (kjsisson@bellsouth.net)
*
* Thanks to STMicroelectronics for information on the usb commands, and
* to Steve Miller at STM for his help and encouragement while I was
* writing this driver.
*
* This driver is based heavily on the
* Endpoints (formerly known as AOX) se401 USB Camera Driver
* Copyright (c) 2000 Jeroen B. Vreeken (pe1rxq@amsat.org)
*
* Still somewhat based on the Linux ov511 driver.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* History:
* ver 0.1 October, 2001. Initial attempt.
*
* ver 0.2 November, 2001. Fixed asbility to resize, added brightness
* function, made more stable (?)
*
* ver 0.21 Nov, 2001. Added gamma correction and white balance,
* due to Alexander Schwartz. Still trying to
* improve stablility. Moved stuff into stv680.h
*
* ver 0.22 Nov,
