frederik
/
xserver
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Added new tuner FM1236MK3 PAL version

This commit is contained in:
Bogdan Diaconescu 2005-04-17 23:00:58 +00:00
parent 7f74e3aebd
commit 8594b8f289
2 changed files with 57 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

68
hw/xfree86/i2c/fi1236.c
View File

@ -1,9 +1,10 @@
#include "xf86.h" #include "xf86.h"
#include "xf86i2c.h" #include "xf86i2c.h"
#include "fi1236.h" #include "fi1236.h"
#include "tda9885.h"
#include "i2c_def.h" #include "i2c_def.h"
#define NUM_TUNERS 7 #define NUM_TUNERS 8
const FI1236_parameters tuner_parms[NUM_TUNERS] = const FI1236_parameters tuner_parms[NUM_TUNERS] =
{ {
@ -23,7 +24,9 @@ const FI1236_parameters tuner_parms[NUM_TUNERS] =
/* 5 - FI1256 */ /* 5 - FI1256 */
{ 623 ,16*49.75 ,16*863.25 ,16*170 ,16*450 ,0xA0 ,0x90, 0x30, 0x8e }, { 623 ,16*49.75 ,16*863.25 ,16*170 ,16*450 ,0xA0 ,0x90, 0x30, 0x8e },
/* 6 - FI1236W */ /* 6 - FI1236W */
{ 733 ,884 ,12820 ,2516 ,7220 ,0x1 ,0x2, 0x4, 0x8e } { 733 ,884 ,12820 ,2516 ,7220 ,0x1 ,0x2, 0x4, 0x8e },
/* 7 - FM1216ME */
{ 623 ,16*48.25 ,16*863.25 ,16*158.00 ,16*442.00 ,0x1 ,0x2, 0x4, 0x8e }
}; };
@ -329,16 +332,36 @@ I2C_WriteRead(&(f->d), (I2CByte *)data, 2, NULL, 0);
static int FI1236_get_afc_hint(FI1236Ptr f) static int FI1236_get_afc_hint(FI1236Ptr f)
{ {
CARD8 out; CARD8 out;
CARD8 AFC; CARD8 AFC;
I2C_WriteRead(&(f->d), NULL, 0, &out, 1);
AFC=out & 0x7;
if(AFC==2)return TUNER_TUNED;
if(AFC==3)return TUNER_JUST_BELOW;
if(AFC==1)return TUNER_JUST_ABOVE;
return TUNER_OFF;
}
if ((f->type == TUNER_TYPE_FM1216ME) || (f->type == TUNER_TYPE_FI1236W))
{
TDA9885Ptr t = (TDA9885Ptr)f->afc_source;
if (t == NULL)
return TUNER_OFF;
tda9885_getstatus(t);
tda9885_dumpstatus(t);
AFC = t->afc_status & 0x0f;
xf86DrvMsg(f->d.pI2CBus->scrnIndex, X_INFO, "AFC: FI1236_get_afc_hint: %i\n", AFC);
if (AFC == 0) return TUNER_TUNED;
else if (AFC <= 0x07)return TUNER_JUST_BELOW;
else if (AFC < 0x0f )return TUNER_JUST_ABOVE;
else if (AFC == 0x0f)return TUNER_TUNED;
}
else
{
I2C_WriteRead(&(f->d), NULL, 0, &out, 1);
AFC=out & 0x7;
xf86DrvMsg(f->d.pI2CBus->scrnIndex, X_INFO, "AFC: FI1236_get_afc_hint: %i\n", AFC);
if(AFC==2)return TUNER_TUNED;
if(AFC==3)return TUNER_JUST_BELOW;
if(AFC==1)return TUNER_JUST_ABOVE;
return TUNER_OFF;
}
}
static int MT2032_get_afc_hint(FI1236Ptr f) static int MT2032_get_afc_hint(FI1236Ptr f)
{ {
@ -457,6 +480,7 @@ if(FI1236_AFC(f))return 150;
void FI1236_tune(FI1236Ptr f, CARD32 frequency) void FI1236_tune(FI1236Ptr f, CARD32 frequency)
{ {
CARD16 divider; CARD16 divider;
CARD8 data;
if(frequency < f->parm.min_freq) frequency = f->parm.min_freq; if(frequency < f->parm.min_freq) frequency = f->parm.min_freq;
if(frequency > f->parm.max_freq) frequency = f->parm.max_freq; if(frequency > f->parm.max_freq) frequency = f->parm.max_freq;
@ -479,10 +503,20 @@ void FI1236_tune(FI1236Ptr f, CARD32 frequency)
f->tuner_data.band = f->parm.band_high; f->tuner_data.band = f->parm.band_high;
} }
#if 0 xf86DrvMsg(f->d.pI2CBus->scrnIndex, X_INFO, "Setting tuner band to %d\n", f->tuner_data.band);
xf86DrvMsg(f->d.pI2CBus->scrnIndex, X_INFO, "Setting tuner frequency to %d\n", frequency); xf86DrvMsg(f->d.pI2CBus->scrnIndex, X_INFO, "Setting tuner frequency to %d\n", frequency);
#endif
I2C_WriteRead(&(f->d), (I2CByte *)&(f->tuner_data), 4, NULL, 0); if ((f->type == TUNER_TYPE_FM1216ME) || (f->type == TUNER_TYPE_FI1236W))
{
f->tuner_data.aux = 0x20;
I2C_WriteRead(&(f->d), (I2CByte *)&(f->tuner_data), 5, NULL, 0);
I2C_WriteRead(&(f->d), NULL, 0, &data, 1);
xf86DrvMsg(f->d.pI2CBus->scrnIndex, X_INFO, "Tuner status %x\n", data);
}
else
I2C_WriteRead(&(f->d), (I2CByte *)&(f->tuner_data), 4, NULL, 0);
} }
void TUNER_set_frequency(FI1236Ptr f, CARD32 frequency) void TUNER_set_frequency(FI1236Ptr f, CARD32 frequency)
@ -537,7 +571,11 @@ int FI1236_AFC(FI1236Ptr f)
} else } else
{ {
f->last_afc_hint=FI1236_get_afc_hint(f); f->last_afc_hint=FI1236_get_afc_hint(f);
if(f->last_afc_hint==TUNER_TUNED)return 0; if(f->last_afc_hint==TUNER_TUNED)
{
xf86DrvMsg(f->d.pI2CBus->scrnIndex, X_INFO, "AFC: TUNER_TUNNED\n");
return 0;
}
if(f->afc_count>3)f->last_afc_hint=TUNER_OFF; if(f->afc_count>3)f->last_afc_hint=TUNER_OFF;
if(f->last_afc_hint==TUNER_OFF) if(f->last_afc_hint==TUNER_OFF)
{ {

4
hw/xfree86/i2c/fi1236.h
View File

@ -44,6 +44,8 @@ typedef struct {
typedef struct { typedef struct {
I2CDevRec d; I2CDevRec d;
int type; int type;
void* afc_source; /* The AFC source may be another chip like TDA988x */
int afc_delta; int afc_delta;
CARD32 original_frequency; CARD32 original_frequency;
@ -60,6 +62,7 @@ typedef struct {
CARD8 div2; CARD8 div2;
CARD8 control; CARD8 control;
CARD8 band; CARD8 band;
CARD8 aux; /* this is for MK3 tuners */
} tuner_data; } tuner_data;
} FI1236Rec, *FI1236Ptr; } FI1236Rec, *FI1236Ptr;
@ -70,6 +73,7 @@ typedef struct {
#define TUNER_TYPE_FI1246 4 #define TUNER_TYPE_FI1246 4
#define TUNER_TYPE_FI1256 5 #define TUNER_TYPE_FI1256 5
#define TUNER_TYPE_FI1236W 6 #define TUNER_TYPE_FI1236W 6
#define TUNER_TYPE_FM1216ME 7
#define FI1236_ADDR(a) ((a)->d.SlaveAddr) #define FI1236_ADDR(a) ((a)->d.SlaveAddr)