xserver-multidpi/hw/xfree86/i2c/fi1236.h

#ifndef __FI1236_H__
#define __FI1236_H__

#include "xf86i2c.h"

/* why someone has defined NUM someplace else is beyoung me.. */
#undef NUM

typedef struct {
	CARD32 fcar;           /* 16 * fcar_Mhz */
	CARD32 min_freq;       /* 16 * min_freq_Mhz */
	CARD32 max_freq;       /* 16 * max_freq_Mhz */
	
	CARD32 threshold1;     /* 16 * Value_Mhz */
	CARD32 threshold2;     /* 16 * Value_Mhz */
	
	CARD8  band_low;
	CARD8  band_mid;
	CARD8  band_high;
	CARD8  control;
	} FI1236_parameters;


typedef struct {
	/* what we want */
	/* all frequencies are in Mhz */
	double f_rf;	/* frequency to tune to */
	double f_if1;   /* first intermediate frequency */
	double f_if2;   /* second intermediate frequency */
	double f_ref;   /* reference frequency */
	double f_ifbw;  /* bandwidth */
	double f_step;  /* step */
	
	/* what we compute */
	double f_lo1;
	double f_lo2;
	int LO1I;
	int LO2I;
	int SEL;
	int STEP;
	int NUM;
	} MT2032_parameters;

typedef struct {
	I2CDevRec  d;
	int type;

	void* afc_source;    /* The AFC source may be another chip like TDA988x */
	
	int afc_delta;
	CARD32 original_frequency;
	Bool afc_timer_installed;
	int afc_count;
	int last_afc_hint;
	
	double video_if;
	FI1236_parameters parm;
	int xogc; /* for MT2032 */
	
	struct {
		CARD8   div1;
		CARD8   div2;
		CARD8   control;
		CARD8   band;
		CARD8	  aux;	/* this is for MK3 tuners */
		} tuner_data;
	} FI1236Rec, *FI1236Ptr;

#define TUNER_TYPE_FI1236              0
#define TUNER_TYPE_FI1216              1
#define TUNER_TYPE_TEMIC_FN5AL         2
#define TUNER_TYPE_MT2032	       3
#define TUNER_TYPE_FI1246              4
#define TUNER_TYPE_FI1256              5
#define TUNER_TYPE_FI1236W             6
#define TUNER_TYPE_FM1216ME            7

#define FI1236_ADDR(a)        ((a)->d.SlaveAddr)

#define FI1236_ADDR_1	     0xC6
#define FI1236_ADDR_2        0xC0

#define TUNER_TUNED   0
#define TUNER_JUST_BELOW 1
#define TUNER_JUST_ABOVE -1
#define TUNER_OFF      4
#define TUNER_STILL_TUNING      5


void FI1236_tune(FI1236Ptr f, CARD32 frequency);

#define FI1236SymbolsList  \
		"Detect_FI1236", \
		"FI1236_set_tuner_type", \
		"TUNER_set_frequency"

#define xf86_Detect_FI1236		Detect_FI1236
extern _X_EXPORT FI1236Ptr Detect_FI1236(I2CBusPtr b, I2CSlaveAddr addr);
#define xf86_FI1236_set_tuner_type	FI1236_set_tuner_type
extern _X_EXPORT void FI1236_set_tuner_type(FI1236Ptr f, int type);
#define xf86_TUNER_set_frequency	TUNER_set_frequency
extern _X_EXPORT void TUNER_set_frequency(FI1236Ptr f, CARD32 frequency);

#define xf86_FI1236_AFC			FI1236_AFC
extern _X_EXPORT int FI1236_AFC(FI1236Ptr f);
#define xf86_TUNER_get_afc_hint		TUNER_get_afc_hint
extern _X_EXPORT int TUNER_get_afc_hint(FI1236Ptr f);
#define xf86_fi1236_dump_status		fi1236_dump_status
extern _X_EXPORT void fi1236_dump_status(FI1236Ptr f);

#endif