111 lines
2.9 KiB
C
111 lines
2.9 KiB
C
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#ifndef __FI1236_H__
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#define __FI1236_H__
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#include "xf86i2c.h"
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/* why someone has defined NUM someplace else is beyoung me.. */
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#undef NUM
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typedef struct {
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CARD32 fcar; /* 16 * fcar_Mhz */
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CARD32 min_freq; /* 16 * min_freq_Mhz */
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CARD32 max_freq; /* 16 * max_freq_Mhz */
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CARD32 threshold1; /* 16 * Value_Mhz */
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CARD32 threshold2; /* 16 * Value_Mhz */
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CARD8 band_low;
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CARD8 band_mid;
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CARD8 band_high;
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CARD8 control;
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} FI1236_parameters;
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typedef struct {
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/* what we want */
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/* all frequencies are in Mhz */
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double f_rf; /* frequency to tune to */
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double f_if1; /* first intermediate frequency */
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double f_if2; /* second intermediate frequency */
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double f_ref; /* reference frequency */
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double f_ifbw; /* bandwidth */
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double f_step; /* step */
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/* what we compute */
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double f_lo1;
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double f_lo2;
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int LO1I;
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int LO2I;
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int SEL;
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int STEP;
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int NUM;
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} MT2032_parameters;
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typedef struct {
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I2CDevRec d;
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int type;
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void* afc_source; /* The AFC source may be another chip like TDA988x */
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int afc_delta;
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CARD32 original_frequency;
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Bool afc_timer_installed;
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int afc_count;
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int last_afc_hint;
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double video_if;
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FI1236_parameters parm;
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int xogc; /* for MT2032 */
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struct {
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CARD8 div1;
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CARD8 div2;
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CARD8 control;
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CARD8 band;
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CARD8 aux; /* this is for MK3 tuners */
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} tuner_data;
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} FI1236Rec, *FI1236Ptr;
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#define TUNER_TYPE_FI1236 0
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#define TUNER_TYPE_FI1216 1
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#define TUNER_TYPE_TEMIC_FN5AL 2
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#define TUNER_TYPE_MT2032 3
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#define TUNER_TYPE_FI1246 4
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#define TUNER_TYPE_FI1256 5
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#define TUNER_TYPE_FI1236W 6
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#define TUNER_TYPE_FM1216ME 7
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#define FI1236_ADDR(a) ((a)->d.SlaveAddr)
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#define FI1236_ADDR_1 0xC6
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#define FI1236_ADDR_2 0xC0
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#define TUNER_TUNED 0
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#define TUNER_JUST_BELOW 1
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#define TUNER_JUST_ABOVE -1
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#define TUNER_OFF 4
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#define TUNER_STILL_TUNING 5
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FI1236Ptr Detect_FI1236(I2CBusPtr b, I2CSlaveAddr addr);
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void FI1236_set_tuner_type(FI1236Ptr f, int type);
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void TUNER_set_frequency(FI1236Ptr f, CARD32 frequency);
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void FI1236_tune(FI1236Ptr f, CARD32 frequency);
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int FI1236_AFC(FI1236Ptr f);
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int TUNER_get_afc_hint(FI1236Ptr f);
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void fi1236_dump_status(FI1236Ptr f);
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#define FI1236SymbolsList \
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"Detect_FI1236", \
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"FI1236_set_tuner_type", \
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"TUNER_set_frequency"
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#define xf86_Detect_FI1236 ((FI1236Ptr (*)(I2CBusPtr, I2CSlaveAddr))LoaderSymbol("Detect_FI1236"))
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#define xf86_FI1236_set_tuner_type ((void (*)(FI1236Ptr, int))LoaderSymbol("FI1236_set_tuner_type"))
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#define xf86_TUNER_set_frequency ((void (*)(FI1236Ptr, CARD32))LoaderSymbol("TUNER_set_frequency"))
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#define xf86_FI1236_AFC ((int (*)(FI1236Ptr))LoaderSymbol("FI1236_AFC"))
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#define xf86_TUNER_get_afc_hint ((int (*)(FI1236Ptr))LoaderSymbol("TUNER_get_afc_hint"))
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#define xf86_fi1236_dump_status ((void (*)(FI1236Ptr))LoaderSymbol("fi1236_dump_status"))
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#endif
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