gl860.h

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/* GSPCA subdrivers for Genesys Logic webcams with the GL860 chip
 * Subdriver declarations
 *
 * 2009/10/14 Olivier LORIN <[email protected]>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
#ifndef GL860_DEV_H
#define GL860_DEV_H

#include "gspca.h"

#define MODULE_NAME "gspca_gl860"
#define DRIVER_VERSION "0.9d10"

#define ctrl_in  gl860_RTx
#define ctrl_out gl860_RTx

#define ID_MI1320   1
#define ID_OV2640   2
#define ID_OV9655   4
#define ID_MI2020   8

#define _MI1320_  (((struct sd *) gspca_dev)->sensor == ID_MI1320)
#define _MI2020_  (((struct sd *) gspca_dev)->sensor == ID_MI2020)
#define _OV2640_  (((struct sd *) gspca_dev)->sensor == ID_OV2640)
#define _OV9655_  (((struct sd *) gspca_dev)->sensor == ID_OV9655)

#define IMAGE_640   0
#define IMAGE_800   1
#define IMAGE_1280  2
#define IMAGE_1600  3

struct sd_gl860 {
    u16 backlight;
    u16 brightness;
    u16 sharpness;
    u16 contrast;
    u16 gamma;
    u16 hue;
    u16 saturation;
    u16 whitebal;
    u8  mirror;
    u8  flip;
    u8  AC50Hz;
};

/* Specific webcam descriptor */
struct sd {
    struct gspca_dev gspca_dev; /* !! must be the first item */

    struct sd_gl860 vcur;
    struct sd_gl860 vold;
    struct sd_gl860 vmax;

    int  (*dev_configure_alt)  (struct gspca_dev *);
    int  (*dev_init_at_startup)(struct gspca_dev *);
    int  (*dev_init_pre_alt)   (struct gspca_dev *);
    void (*dev_post_unset_alt) (struct gspca_dev *);
    int  (*dev_camera_settings)(struct gspca_dev *);

    u8   swapRB;
    u8   mirrorMask;
    u8   sensor;
    s32  nbIm;
    s32  nbRightUp;
    u8   waitSet;
};

struct validx {
    u16 val;
    u16 idx;
};

struct idxdata {
    u8 idx;
    u8 data[3];
};

int fetch_validx(struct gspca_dev *gspca_dev, struct validx *tbl, int len);
int keep_on_fetching_validx(struct gspca_dev *gspca_dev, struct validx *tbl,
                int len, int n);
void fetch_idxdata(struct gspca_dev *gspca_dev, struct idxdata *tbl, int len);

int gl860_RTx(struct gspca_dev *gspca_dev,
            unsigned char pref, u32 req, u16 val, u16 index,
            s32 len, void *pdata);

void mi1320_init_settings(struct gspca_dev *);
void ov2640_init_settings(struct gspca_dev *);
void ov9655_init_settings(struct gspca_dev *);
void mi2020_init_settings(struct gspca_dev *);

#endif