/usr/include/xorg/fi1236.h is in xserver-xorg-dev 2:1.11.4-0ubuntu10.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 | #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
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