| 1 | #ifndef __FI1236_H__
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| 2 | #define __FI1236_H__
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| 3 |
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| 4 | #include "xf86i2c.h"
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| 5 |
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| 6 | /* why someone has defined NUM someplace else is beyoung me.. */
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| 7 | #undef NUM
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| 8 |
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| 9 | typedef struct {
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| 10 | CARD32 fcar; /* 16 * fcar_Mhz */
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| 11 | CARD32 min_freq; /* 16 * min_freq_Mhz */
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| 12 | CARD32 max_freq; /* 16 * max_freq_Mhz */
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| 13 |
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| 14 | CARD32 threshold1; /* 16 * Value_Mhz */
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| 15 | CARD32 threshold2; /* 16 * Value_Mhz */
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| 16 |
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| 17 | CARD8 band_low;
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| 18 | CARD8 band_mid;
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| 19 | CARD8 band_high;
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| 20 | CARD8 control;
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| 21 | } FI1236_parameters;
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| 22 |
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| 23 |
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| 24 | typedef struct {
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| 25 | /* what we want */
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| 26 | /* all frequencies are in Mhz */
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| 27 | double f_rf; /* frequency to tune to */
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| 28 | double f_if1; /* first intermediate frequency */
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| 29 | double f_if2; /* second intermediate frequency */
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| 30 | double f_ref; /* reference frequency */
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| 31 | double f_ifbw; /* bandwidth */
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| 32 | double f_step; /* step */
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| 33 |
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| 34 | /* what we compute */
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| 35 | double f_lo1;
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| 36 | double f_lo2;
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| 37 | int LO1I;
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| 38 | int LO2I;
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| 39 | int SEL;
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| 40 | int STEP;
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| 41 | int NUM;
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| 42 | } MT2032_parameters;
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| 43 |
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| 44 | typedef struct {
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| 45 | I2CDevRec d;
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| 46 | int type;
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| 47 |
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| 48 | void* afc_source; /* The AFC source may be another chip like TDA988x */
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| 49 |
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| 50 | int afc_delta;
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| 51 | CARD32 original_frequency;
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| 52 | Bool afc_timer_installed;
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| 53 | int afc_count;
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| 54 | int last_afc_hint;
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| 55 |
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| 56 | double video_if;
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| 57 | FI1236_parameters parm;
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| 58 | int xogc; /* for MT2032 */
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| 59 |
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| 60 | struct {
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| 61 | CARD8 div1;
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| 62 | CARD8 div2;
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| 63 | CARD8 control;
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| 64 | CARD8 band;
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| 65 | CARD8 aux; /* this is for MK3 tuners */
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| 66 | } tuner_data;
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| 67 | } FI1236Rec, *FI1236Ptr;
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| 68 |
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| 69 | #define TUNER_TYPE_FI1236 0
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| 70 | #define TUNER_TYPE_FI1216 1
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| 71 | #define TUNER_TYPE_TEMIC_FN5AL 2
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| 72 | #define TUNER_TYPE_MT2032 3
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| 73 | #define TUNER_TYPE_FI1246 4
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| 74 | #define TUNER_TYPE_FI1256 5
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| 75 | #define TUNER_TYPE_FI1236W 6
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| 76 | #define TUNER_TYPE_FM1216ME 7
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| 77 |
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| 78 | #define FI1236_ADDR(a) ((a)->d.SlaveAddr)
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| 79 |
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| 80 | #define FI1236_ADDR_1 0xC6
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| 81 | #define FI1236_ADDR_2 0xC0
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| 82 |
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| 83 | #define TUNER_TUNED 0
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| 84 | #define TUNER_JUST_BELOW 1
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| 85 | #define TUNER_JUST_ABOVE -1
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| 86 | #define TUNER_OFF 4
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| 87 | #define TUNER_STILL_TUNING 5
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| 88 |
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| 89 |
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| 90 | void FI1236_tune(FI1236Ptr f, CARD32 frequency);
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| 91 |
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| 92 | #define FI1236SymbolsList \
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| 93 | "Detect_FI1236", \
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| 94 | "FI1236_set_tuner_type", \
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| 95 | "TUNER_set_frequency"
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| 96 |
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| 97 | #define xf86_Detect_FI1236 Detect_FI1236
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| 98 | extern _X_EXPORT FI1236Ptr Detect_FI1236(I2CBusPtr b, I2CSlaveAddr addr);
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| 99 | #define xf86_FI1236_set_tuner_type FI1236_set_tuner_type
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| 100 | extern _X_EXPORT void FI1236_set_tuner_type(FI1236Ptr f, int type);
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| 101 | #define xf86_TUNER_set_frequency TUNER_set_frequency
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| 102 | extern _X_EXPORT void TUNER_set_frequency(FI1236Ptr f, CARD32 frequency);
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| 103 |
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| 104 | #define xf86_FI1236_AFC FI1236_AFC
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| 105 | extern _X_EXPORT int FI1236_AFC(FI1236Ptr f);
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| 106 | #define xf86_TUNER_get_afc_hint TUNER_get_afc_hint
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| 107 | extern _X_EXPORT int TUNER_get_afc_hint(FI1236Ptr f);
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| 108 | #define xf86_fi1236_dump_status fi1236_dump_status
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| 109 | extern _X_EXPORT void fi1236_dump_status(FI1236Ptr f);
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| 110 |
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| 111 | #endif
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