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 typedef struct {
  24     /* what we want */
  25     /* all frequencies are in Mhz */
  26     double f_rf;                /* frequency to tune to */
  27     double f_if1;               /* first intermediate frequency */
  28     double f_if2;               /* second intermediate frequency */
  29     double f_ref;               /* reference frequency */
  30     double f_ifbw;              /* bandwidth */
  31     double f_step;              /* step */
  32
  33     /* what we compute */
  34     double f_lo1;
  35     double f_lo2;
  36     int LO1I;
  37     int LO2I;
  38     int SEL;
  39     int STEP;
  40     int NUM;
  41 } MT2032_parameters;
  42
  43 typedef struct {
  44     I2CDevRec d;
  45     int type;
  46
  47     void *afc_source;           /* The AFC source may be another chip like TDA988x */
  48
  49     int afc_delta;
  50     CARD32 original_frequency;
  51     Bool afc_timer_installed;
  52     int afc_count;
  53     int last_afc_hint;
  54
  55     double video_if;
  56     FI1236_parameters parm;
  57     int xogc;                   /* for MT2032 */
  58
  59     struct {
  60         CARD8 div1;
  61         CARD8 div2;
  62         CARD8 control;
  63         CARD8 band;
  64         CARD8 aux;              /* this is for MK3 tuners */
  65     } tuner_data;
  66 } FI1236Rec, *FI1236Ptr;
  67
  68 #define TUNER_TYPE_FI1236              0
  69 #define TUNER_TYPE_FI1216              1
  70 #define TUNER_TYPE_TEMIC_FN5AL         2
  71 #define TUNER_TYPE_MT2032              3
  72 #define TUNER_TYPE_FI1246              4
  73 #define TUNER_TYPE_FI1256              5
  74 #define TUNER_TYPE_FI1236W             6
  75 #define TUNER_TYPE_FM1216ME            7
  76
  77 #define FI1236_ADDR(a)        ((a)->d.SlaveAddr)
  78
  79 #define FI1236_ADDR_1        0xC6
  80 #define FI1236_ADDR_2        0xC0
  81
  82 #define TUNER_TUNED   0
  83 #define TUNER_JUST_BELOW 1
  84 #define TUNER_JUST_ABOVE -1
  85 #define TUNER_OFF      4
  86 #define TUNER_STILL_TUNING      5
  87
  88 void FI1236_tune(FI1236Ptr f, CARD32 frequency);
  89
  90 #define FI1236SymbolsList  \
  91                 "Detect_FI1236", \
  92                 "FI1236_set_tuner_type", \
  93                 "TUNER_set_frequency"
  94
  95 #define xf86_Detect_FI1236              Detect_FI1236
  96 extern _X_EXPORT FI1236Ptr Detect_FI1236(I2CBusPtr b, I2CSlaveAddr addr);
  97
  98 #define xf86_FI1236_set_tuner_type      FI1236_set_tuner_type
  99 extern _X_EXPORT void FI1236_set_tuner_type(FI1236Ptr f, int type);
 100
 101 #define xf86_TUNER_set_frequency        TUNER_set_frequency
 102 extern _X_EXPORT void TUNER_set_frequency(FI1236Ptr f, CARD32 frequency);
 103
 104 #define xf86_FI1236_AFC                 FI1236_AFC
 105 extern _X_EXPORT int FI1236_AFC(FI1236Ptr f);
 106
 107 #define xf86_TUNER_get_afc_hint         TUNER_get_afc_hint
 108 extern _X_EXPORT int TUNER_get_afc_hint(FI1236Ptr f);
 109
 110 #define xf86_fi1236_dump_status         fi1236_dump_status
 111 extern _X_EXPORT void fi1236_dump_status(FI1236Ptr f);
 112
 113 #endif