xorg-server-1.4/hw/xfree86/i2c/fi1236.h

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