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 #define ID_MI2020b 16
  36
  37 #define _MI1320_  (((struct sd *) gspca_dev)->sensor == ID_MI1320)
  38 #define _MI2020_  (((struct sd *) gspca_dev)->sensor == ID_MI2020)
  39 #define _MI2020b_ (((struct sd *) gspca_dev)->sensor == ID_MI2020b)
  40 #define _MI2020c_ 0
  41 #define _OV2640_  (((struct sd *) gspca_dev)->sensor == ID_OV2640)
  42 #define _OV9655_  (((struct sd *) gspca_dev)->sensor == ID_OV9655)
  43
  44 #define IMAGE_640   0
  45 #define IMAGE_800   1
  46 #define IMAGE_1280  2
  47 #define IMAGE_1600 3
  48
  49 struct sd_gl860 {
  50         u16 backlight;
  51         u16 brightness;
  52         u16 sharpness;
  53         u16 contrast;
  54         u16 gamma;
  55         u16 hue;
  56         u16 saturation;
  57         u16 whitebal;
  58         u8  mirror;
  59         u8  flip;
  60         u8  AC50Hz;
  61 };
  62
  63 /* Specific webcam descriptor */
  64 struct sd {
  65         struct gspca_dev gspca_dev;     /* !! must be the first item */
  66
  67         struct sd_gl860 vcur;
  68         struct sd_gl860 vold;
  69         struct sd_gl860 vmax;
  70
  71         int  (*dev_configure_alt)  (struct gspca_dev *);
  72         int  (*dev_init_at_startup)(struct gspca_dev *);
  73         int  (*dev_init_pre_alt)   (struct gspca_dev *);
  74         void (*dev_post_unset_alt) (struct gspca_dev *);
  75         int  (*dev_camera_settings)(struct gspca_dev *);
  76
  77         u8   swapRB;
  78         u8  mirrorMask;
  79         u8  sensor;
  80         s32 nbIm;
  81         s32 nbRightUp;
  82         u8   waitSet;
  83 };
  84
  85 struct validx {
  86         u16 val;
  87         u16 idx;
  88 };
  89
  90 struct idxdata {
  91         u8 idx;
  92         u8 data[3];
  93 };
  94
  95 int fetch_validx(struct gspca_dev *gspca_dev, struct validx *tbl, int len);
  96 int keep_on_fetching_validx(struct gspca_dev *gspca_dev, struct validx *tbl,
  97                                 int len, int n);
  98 void fetch_idxdata(struct gspca_dev *gspca_dev, struct idxdata *tbl, int len);
  99
 100 int gl860_RTx(struct gspca_dev *gspca_dev,
 101                         unsigned char pref, u32 req, u16 val, u16 index,
 102                         s32 len, void *pdata);
 103
 104 void mi1320_init_settings(struct gspca_dev *);
 105 void ov2640_init_settings(struct gspca_dev *);
 106 void ov9655_init_settings(struct gspca_dev *);
 107 void mi2020_init_settings(struct gspca_dev *);
 108
 109 #endif