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/*
#             (C) 2008-2009 Elmar Kleijn <elmar_kleijn@hotmail.com>
#             (C) 2008-2009 Sjoerd Piepenbrink <need4weed@gmail.com>
#             (C) 2008-2009 Radjnies Bhansingh <radjnies@gmail.com>
#             (C) 2008-2009 Hans de Goede <hdegoede@redhat.com>

# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/

#ifndef __LIBV4LCONTROL_PRIV_H
#define __LIBV4LCONTROL_PRIV_H

#define V4LCONTROL_SHM_SIZE 4096

#define V4LCONTROL_SUPPORTS_NEXT_CTRL 0x01

struct v4lcontrol_flags_info;

struct v4lcontrol_data {
  int fd;                   /* Device fd */
  int flags;                /* Flags for this device */
  int priv_flags;           /* Internal use only flags */
  int controls;             /* Which controls to use for this device */
  unsigned int *shm_values; /* shared memory control value store */
  unsigned int old_values[V4LCONTROL_COUNT]; /* for controls_changed() */
  const struct v4lcontrol_flags_info *flags_info;
};

struct v4lcontrol_flags_info {
  unsigned short vendor_id;
  unsigned short product_id;
  unsigned short product_mask;
  const char *dmi_board_vendor;
  const char *dmi_board_name;
/* We could also use the USB manufacturer and product strings some devices have
  const char *manufacturer;
  const char *product; */
  int flags;
  int default_gamma;
};

#endif