LXR linux/drivers/media/video/gspca/gl860/gl860.h

   1/* @file gl860.h
   2 * @author Olivier LORIN, tirÃ© du pilote Syntek par Nicolas VIVIEN
   3 * @date 2009-08-27
   4 *
   5 * This program is free software; you can redistribute it and/or modify
   6 * it under the terms of the GNU General Public License as published by
   7 * the Free Software Foundation; either version 2 of the License, or
   8 * any later version.
   9 *
  10 * This program is distributed in the hope that it will be useful,
  11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13 * GNU General Public License for more details.
  14 *
  15 * You should have received a copy of the GNU General Public License
  16 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17 */
  18#ifndef GL860_DEV_H
  19#define GL860_DEV_H
  20#include <linux/version.h>
  21
  22#include "gspca.h"
  23
  24#define MODULE_NAME "gspca_gl860"
  25#define DRIVER_VERSION "0.9d10"
  26
  27#define ctrl_in  gl860_RTx
  28#define ctrl_out gl860_RTx
  29
  30#define ID_MI1320   1
  31#define ID_OV2640   2
  32#define ID_OV9655   4
  33#define ID_MI2020   8
  34#define ID_MI2020b 16
  35
  36#define _MI1320_  (((struct sd *) gspca_dev)->sensor == ID_MI1320)
  37#define _MI2020_  (((struct sd *) gspca_dev)->sensor == ID_MI2020)
  38#define _MI2020b_ (((struct sd *) gspca_dev)->sensor == ID_MI2020b)
  39#define _MI2020c_ 0
  40#define _OV2640_  (((struct sd *) gspca_dev)->sensor == ID_OV2640)
  41#define _OV9655_  (((struct sd *) gspca_dev)->sensor == ID_OV9655)
  42
  43#define IMAGE_640   0
  44#define IMAGE_800   1
  45#define IMAGE_1280  2
  46#define IMAGE_1600 3
  47
  48struct sd_gl860 {
  49        u16 backlight;
  50        u16 brightness;
  51        u16 sharpness;
  52        u16 contrast;
  53        u16 gamma;
  54        u16 hue;
  55        u16 saturation;
  56        u16 whitebal;
  57        u8  mirror;
  58        u8  flip;
  59        u8  AC50Hz;
  60};
  61
  62/* Specific webcam descriptor */
  63struct sd {
  64        struct gspca_dev gspca_dev;     /* !! must be the first item */
  65
  66        struct sd_gl860 vcur;
  67        struct sd_gl860 vold;
  68        struct sd_gl860 vmax;
  69
  70        int  (*dev_configure_alt)  (struct gspca_dev *);
  71        int  (*dev_init_at_startup)(struct gspca_dev *);
  72        int  (*dev_init_pre_alt)   (struct gspca_dev *);
  73        void (*dev_post_unset_alt) (struct gspca_dev *);
  74        int  (*dev_camera_settings)(struct gspca_dev *);
  75
  76        u8   swapRB;
  77        u8  mirrorMask;
  78        u8  sensor;
  79        s32 nbIm;
  80        s32 nbRightUp;
  81        u8   waitSet;
  82};
  83
  84struct validx {
  85        u16 val;
  86        u16 idx;
  87};
  88
  89struct idxdata {
  90        u8 idx;
  91        u8 data[3];
  92};
  93
  94int fetch_validx(struct gspca_dev *gspca_dev, struct validx *tbl, int len);
  95int keep_on_fetching_validx(struct gspca_dev *gspca_dev, struct validx *tbl,
  96                                int len, int n);
  97void fetch_idxdata(struct gspca_dev *gspca_dev, struct idxdata *tbl, int len);
  98
  99int gl860_RTx(struct gspca_dev *gspca_dev,
 100                        unsigned char pref, u32 req, u16 val, u16 index,
 101                        s32 len, void *pdata);
 102
 103void mi1320_init_settings(struct gspca_dev *);
 104void ov2640_init_settings(struct gspca_dev *);
 105void ov9655_init_settings(struct gspca_dev *);
 106void mi2020_init_settings(struct gspca_dev *);
 107
 108#endif
 109