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

   1 /* GSPCA subdrivers for Genesys Logic webcams with the GL860 chip
   2  * Subdriver declarations
   3  *
   4  * 2009/10/14 Olivier LORIN <o.lorin@laposte.net>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18  */
  19 #ifndef GL860_DEV_H
  20 #define GL860_DEV_H
  21 #include <linux/version.h>
  22
  23 #include "gspca.h"
  24
  25 #define MODULE_NAME "gspca_gl860"
  26 #define DRIVER_VERSION "0.9d10"
  27
  28 #define ctrl_in  gl860_RTx
  29 #define ctrl_out gl860_RTx
  30
  31 #define ID_MI1320   1
  32 #define ID_OV2640   2
  33 #define ID_OV9655   4
  34 #define ID_MI2020   8
  35
  36 #define _MI1320_  (((struct sd *) gspca_dev)->sensor == ID_MI1320)
  37 #define _MI2020_  (((struct sd *) gspca_dev)->sensor == ID_MI2020)
  38 #define _OV2640_  (((struct sd *) gspca_dev)->sensor == ID_OV2640)
  39 #define _OV9655_  (((struct sd *) gspca_dev)->sensor == ID_OV9655)
  40
  41 #define IMAGE_640   0
  42 #define IMAGE_800   1
  43 #define IMAGE_1280  2
  44 #define IMAGE_1600  3
  45
  46 struct sd_gl860 {
  47         u16 backlight;
  48         u16 brightness;
  49         u16 sharpness;
  50         u16 contrast;
  51         u16 gamma;
  52         u16 hue;
  53         u16 saturation;
  54         u16 whitebal;
  55         u8  mirror;
  56         u8  flip;
  57         u8  AC50Hz;
  58 };
  59
  60 /* Specific webcam descriptor */
  61 struct sd {
  62         struct gspca_dev gspca_dev;     /* !! must be the first item */
  63
  64         struct sd_gl860 vcur;
  65         struct sd_gl860 vold;
  66         struct sd_gl860 vmax;
  67
  68         int  (*dev_configure_alt)  (struct gspca_dev *);
  69         int  (*dev_init_at_startup)(struct gspca_dev *);
  70         int  (*dev_init_pre_alt)   (struct gspca_dev *);
  71         void (*dev_post_unset_alt) (struct gspca_dev *);
  72         int  (*dev_camera_settings)(struct gspca_dev *);
  73
  74         u8   swapRB;
  75         u8   mirrorMask;
  76         u8   sensor;
  77         s32  nbIm;
  78         s32  nbRightUp;
  79         u8   waitSet;
  80 };
  81
  82 struct validx {
  83         u16 val;
  84         u16 idx;
  85 };
  86
  87 struct idxdata {
  88         u8 idx;
  89         u8 data[3];
  90 };
  91
  92 int fetch_validx(struct gspca_dev *gspca_dev, struct validx *tbl, int len);
  93 int keep_on_fetching_validx(struct gspca_dev *gspca_dev, struct validx *tbl,
  94                                 int len, int n);
  95 void fetch_idxdata(struct gspca_dev *gspca_dev, struct idxdata *tbl, int len);
  96
  97 int gl860_RTx(struct gspca_dev *gspca_dev,
  98                         unsigned char pref, u32 req, u16 val, u16 index,
  99                         s32 len, void *pdata);
 100
 101 void mi1320_init_settings(struct gspca_dev *);
 102 void ov2640_init_settings(struct gspca_dev *);
 103 void ov9655_init_settings(struct gspca_dev *);
 104 void mi2020_init_settings(struct gspca_dev *);
 105
 106 #endif