drivers/media/video/gspca/stv06xx/stv06xx_st6422.h

   1 /*
   2  * Support for the sensor part which is integrated (I think) into the
   3  * st6422 stv06xx alike bridge, as its integrated there are no i2c writes
   4  * but instead direct bridge writes.
   5  *
   6  * Copyright (c) 2009 Hans de Goede <hdegoede@redhat.com>
   7  *
   8  * Strongly based on qc-usb-messenger, which is:
   9  * Copyright (c) 2001 Jean-Fredric Clere, Nikolas Zimmermann, Georg Acher
  10  *                    Mark Cave-Ayland, Carlo E Prelz, Dick Streefland
  11  * Copyright (c) 2002, 2003 Tuukka Toivonen
  12  *
  13  * This program is free software; you can redistribute it and/or modify
  14  * it under the terms of the GNU General Public License as published by
  15  * the Free Software Foundation; either version 2 of the License, or
  16  * (at your option) any later version.
  17  *
  18  * This program is distributed in the hope that it will be useful,
  19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21  * GNU General Public License for more details.
  22  *
  23  * You should have received a copy of the GNU General Public License
  24  * along with this program; if not, write to the Free Software
  25  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  26  *
  27  */
  28
  29 #ifndef STV06XX_ST6422_H_
  30 #define STV06XX_ST6422_H_
  31
  32 #include "stv06xx_sensor.h"
  33
  34 static int st6422_probe(struct sd *sd);
  35 static int st6422_start(struct sd *sd);
  36 static int st6422_init(struct sd *sd);
  37 static int st6422_stop(struct sd *sd);
  38 static void st6422_disconnect(struct sd *sd);
  39
  40 /* V4L2 controls supported by the driver */
  41 static int st6422_get_brightness(struct gspca_dev *gspca_dev, __s32 *val);
  42 static int st6422_set_brightness(struct gspca_dev *gspca_dev, __s32 val);
  43 static int st6422_get_contrast(struct gspca_dev *gspca_dev, __s32 *val);
  44 static int st6422_set_contrast(struct gspca_dev *gspca_dev, __s32 val);
  45 static int st6422_get_gain(struct gspca_dev *gspca_dev, __s32 *val);
  46 static int st6422_set_gain(struct gspca_dev *gspca_dev, __s32 val);
  47 static int st6422_get_exposure(struct gspca_dev *gspca_dev, __s32 *val);
  48 static int st6422_set_exposure(struct gspca_dev *gspca_dev, __s32 val);
  49
  50 const struct stv06xx_sensor stv06xx_sensor_st6422 = {
  51         .name = "ST6422",
  52         .init = st6422_init,
  53         .probe = st6422_probe,
  54         .start = st6422_start,
  55         .stop = st6422_stop,
  56         .disconnect = st6422_disconnect,
  57 };
  58
  59 #endif