ioctl_bt848.h

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#ifndef __IOCTL_BT848_H__
#define __IOCTL_BT848_H__

/*
 * extensions to ioctl_meteor.h for the bt848 cards
 */

/*
 * frequency sets
 */
#define CHNLSET_NABCST          1
#define CHNLSET_CABLEIRC        2
#define CHNLSET_CABLEHRC        3
#define CHNLSET_WEUROPE         4
#define CHNLSET_JPNBCST         5
#define CHNLSET_MIN             CHNLSET_NABCST
#define CHNLSET_MAX             CHNLSET_JPNBCST


/*
 * constants for various tuner registers
 */
#define BT848_HUEMIN            (-90)
#define BT848_HUEMAX            90
#define BT848_HUECENTER         0
#define BT848_HUERANGE          179.3
#define BT848_HUEREGMIN         (-128)
#define BT848_HUEREGMAX         127
#define BT848_HUESTEPS          256

#define BT848_BRIGHTMIN         (-50)
#define BT848_BRIGHTMAX         50
#define BT848_BRIGHTCENTER      0
#define BT848_BRIGHTRANGE       99.6
#define BT848_BRIGHTREGMIN      (-128)
#define BT848_BRIGHTREGMAX      127
#define BT848_BRIGHTSTEPS       256

#define BT848_CONTRASTMIN       0
#define BT848_CONTRASTMAX       237
#define BT848_CONTRASTCENTER    100
#define BT848_CONTRASTRANGE     236.57
#define BT848_CONTRASTREGMIN    0
#define BT848_CONTRASTREGMAX    511
#define BT848_CONTRASTSTEPS     512

#define BT848_CHROMAMIN         0
#define BT848_CHROMAMAX         284
#define BT848_CHROMACENTER      100
#define BT848_CHROMARANGE       283.89
#define BT848_CHROMAREGMIN      0
#define BT848_CHROMAREGMAX      511
#define BT848_CHROMASTEPS       512

#define BT848_SATUMIN           0
#define BT848_SATUMAX           202
#define BT848_SATUCENTER        100
#define BT848_SATURANGE         201.18
#define BT848_SATUREGMIN        0
#define BT848_SATUREGMAX        511
#define BT848_SATUSTEPS         512

#define BT848_SATVMIN           0
#define BT848_SATVMAX           284
#define BT848_SATVCENTER        100
#define BT848_SATVRANGE         283.89
#define BT848_SATVREGMIN        0
#define BT848_SATVREGMAX        511
#define BT848_SATVSTEPS         512


/*
 * audio stuff
 */
#define AUDIO_TUNER             0x00    /* command for the audio routine */
#define AUDIO_EXTERN            0x01    /* don't confuse them with bit */
#define AUDIO_INTERN            0x02    /* settings */
#define AUDIO_MUTE              0x80
#define AUDIO_UNMUTE            0x81


/*
 * EEProm stuff
 */
struct eeProm {
        short   offset;
        short   count;
        u_char  bytes[ 256 ];
};


/*
 * XXX: this is a hack, should be in ioctl_meteor.h
 * here to avoid touching that file for now...
 */
#define TVTUNER_SETCHNL    _IOW('x', 32, unsigned int)  /* set channel */
#define TVTUNER_GETCHNL    _IOR('x', 32, unsigned int)  /* get channel */
#define TVTUNER_SETTYPE    _IOW('x', 33, unsigned int)  /* set tuner type */
#define TVTUNER_GETTYPE    _IOR('x', 33, unsigned int)  /* get tuner type */
#define TVTUNER_GETSTATUS  _IOR('x', 34, unsigned int)  /* get tuner status */
#define TVTUNER_SETFREQ    _IOW('x', 35, unsigned int)  /* set frequency */
#define TVTUNER_GETFREQ    _IOR('x', 36, unsigned int)  /* get frequency */


#define BT848_SHUE      _IOW('x', 37, int)              /* set hue */
#define BT848_GHUE      _IOR('x', 37, int)              /* get hue */
#define BT848_SBRIG     _IOW('x', 38, int)              /* set brightness */
#define BT848_GBRIG     _IOR('x', 38, int)              /* get brightness */
#define BT848_SCSAT     _IOW('x', 39, int)              /* set chroma sat */
#define BT848_GCSAT     _IOR('x', 39, int)              /* get UV saturation */
#define BT848_SCONT     _IOW('x', 40, int)              /* set contrast */
#define BT848_GCONT     _IOR('x', 40, int)              /* get contrast */
#define BT848_SVSAT     _IOW('x', 41, int)              /* set chroma V sat */
#define BT848_GVSAT     _IOR('x', 41, int)              /* get V saturation */
#define BT848_SUSAT     _IOW('x', 42, int)              /* set chroma U sat */
#define BT848_GUSAT     _IOR('x', 42, int)              /* get U saturation */

#define BT848_SCBARS    _IOR('x', 43, int)              /* set colorbar */
#define BT848_CCBARS    _IOR('x', 44, int)              /* clear colorbar */

#define BT848_SAUDIO    _IOW('x', 46, int)              /* set audio channel */
#define BT848_GAUDIO    _IOR('x', 47, int)              /* get audio channel */
#define BT848_SBTSC     _IOW('x', 48, int)              /* set audio channel */

#define BT848_GSTATUS   _IOR('x', 49, unsigned int)     /* reap status */

#define BT848_WEEPROM   _IOWR('x', 50, struct eeProm)   /* write to EEProm */
#define BT848_REEPROM   _IOWR('x', 51, struct eeProm)   /* read from EEProm */

#define BT848_SIGNATURE _IOWR('x', 52, struct eeProm)   /* read card sig */

#define TVTUNER_SETAFC  _IOW('x', 53, int)              /* turn AFC on/off */
#define TVTUNER_GETAFC  _IOR('x', 54, int)              /* query AFC on/off */
#define BT848_SLNOTCH   _IOW('x', 55, int)              /* set luma notch */
#define BT848_GLNOTCH   _IOR('x', 56, int)              /* get luma notch */

/*
 * XXX: more bad magic,
 *      we need to fix the METEORGINPUT to return something public
 *      duplicate them here for now...
 */
#define METEOR_DEV0             0x00001000
#define METEOR_DEV1             0x00002000
#define METEOR_DEV2             0x00004000

/*
 * right now I don't know were to put these, but as they are suppose to be
 * a part of a common video capture interface, these should be relocated to
 * another place.  Probably most of the METEOR_xxx defines need to be
 * renamed and moved to a common header
 */

typedef enum { METEOR_PIXTYPE_RGB, METEOR_PIXTYPE_YUV,
               METEOR_PIXTYPE_YUV_PACKED  } METEOR_PIXTYPE;

struct meteor_pixfmt {
        u_int          index;         /* Index in supported pixfmt list     */
        METEOR_PIXTYPE type;          /* What's the board gonna feed us     */
        u_int          Bpp;           /* Bytes per pixel                    */
        u_long         masks[3];      /* R,G,B or Y,U,V masks, respectively */
        unsigned       swap_bytes :1; /* Bytes  swapped within shorts       */
        unsigned       swap_shorts:1; /* Shorts swapped within longs        */
};


struct bktr_clip {
    int          x_min;
    int          x_max;
    int          y_min;
    int          y_max;
};

#define BT848_MAX_CLIP_NODE 100
struct _bktr_clip {
    struct bktr_clip x[BT848_MAX_CLIP_NODE];
};

/*
 * I'm using METEOR_xxx just because that will be common to other interface
 * and less of a surprise
 */
#define METEORSACTPIXFMT        _IOW('x', 64, int )
#define METEORGACTPIXFMT        _IOR('x', 64, int )
#define METEORGSUPPIXFMT        _IOWR('x', 65, struct meteor_pixfmt)

/* set clip list */
#define BT848SCLIP     _IOW('x', 66, struct _bktr_clip )
#define BT848GCLIP     _IOR('x', 66, struct _bktr_clip )

#define BT848_INITPXC200  _IOW('x', 67, int)

#endif /* __IOCTL_BT848_H__ */

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