/* turn on/off nicam + stereo */
static void msp3400c_setstereo(bktr_ptr_t client, int mode)
{
static char *strmode[] = { "0", "mono", "stereo", "3",
"lang1", "5", "6", "7", "lang2" };
struct msp3400c *msp = client->msp3400c_info;
int nicam=0; /* channel source: FM/AM or nicam */
int src=0;
/* switch demodulator */
switch (msp->mode) {
case MSP_MODE_FM_TERRA:
dprintk("msp3400: FM setstereo: %s\n",strmode[mode]);
msp3400c_setcarrier(client,msp->second,msp->main);
switch (mode) {
case VIDEO_SOUND_STEREO:
msp3400c_write(client,I2C_MSP3400C_DFP, 0x000e, 0x3001);
break;
case VIDEO_SOUND_MONO:
case VIDEO_SOUND_LANG1:
case VIDEO_SOUND_LANG2:
msp3400c_write(client,I2C_MSP3400C_DFP, 0x000e, 0x3000);
break;
}
break;
case MSP_MODE_FM_SAT:
dprintk("msp3400: SAT setstereo: %s\n",strmode[mode]);
switch (mode) {
case VIDEO_SOUND_MONO:
msp3400c_setcarrier(client, MSP_CARRIER(6.5), MSP_CARRIER(6.5));
break;
case VIDEO_SOUND_STEREO:
msp3400c_setcarrier(client, MSP_CARRIER(7.2), MSP_CARRIER(7.02));
break;
case VIDEO_SOUND_LANG1:
msp3400c_setcarrier(client, MSP_CARRIER(7.38), MSP_CARRIER(7.02));
break;
case VIDEO_SOUND_LANG2:
msp3400c_setcarrier(client, MSP_CARRIER(7.38), MSP_CARRIER(7.02));
break;
}
break;
case MSP_MODE_FM_NICAM1:
case MSP_MODE_FM_NICAM2:
case MSP_MODE_AM_NICAM:
dprintk("msp3400: NICAM setstereo: %s\n",strmode[mode]);
msp3400c_setcarrier(client,msp->second,msp->main);
if (msp->nicam_on)
nicam=0x0100;
break;
case MSP_MODE_BTSC:
dprintk("msp3400: BTSC setstereo: %s\n",strmode[mode]);
nicam=0x0300;
break;
case MSP_MODE_EXTERN:
dprintk("msp3400: extern setstereo: %s\n",strmode[mode]);
nicam = 0x0200;
break;
case MSP_MODE_FM_RADIO:
dprintk("msp3400: FM-Radio setstereo: %s\n",strmode[mode]);
break;
default:
dprintk("msp3400: mono setstereo\n");
return;
}
/* switch audio */
switch (mode) {
case VIDEO_SOUND_STEREO:
src = 0x0020 | nicam;
#if 0
/* spatial effect */
msp3400c_write(client,I2C_MSP3400C_DFP, 0x0005,0x4000);
#endif
break;
case VIDEO_SOUND_MONO:
if (msp->mode == MSP_MODE_AM_NICAM) {
dprintk("msp3400: switching to AM mono\n");
/* AM mono decoding is handled by tuner, not MSP chip */
/* SCART switching control register */
msp3400c_set_scart(client,SCART_MONO,0);
src = 0x0200;
break;
}
case VIDEO_SOUND_LANG1:
src = 0x0000 | nicam;
break;
case VIDEO_SOUND_LANG2:
src = 0x0010 | nicam;
break;
}
dprintk("msp3400: setstereo final source/matrix = 0x%x\n", src);
if (client->dolby) {
msp3400c_write(client,I2C_MSP3400C_DFP, 0x0008,0x0520);
msp3400c_write(client,I2C_MSP3400C_DFP, 0x0009,0x0620);
msp3400c_write(client,I2C_MSP3400C_DFP, 0x000a,src);
msp3400c_write(client,I2C_MSP3400C_DFP, 0x000b,src);
} else {
msp3400c_write(client,I2C_MSP3400C_DFP, 0x0008,src);
msp3400c_write(client,I2C_MSP3400C_DFP, 0x0009,src);
msp3400c_write(client,I2C_MSP3400C_DFP, 0x000a,src);
msp3400c_write(client,I2C_MSP3400C_DFP, 0x000b,src);
}
}
//----------------------------- msp3400c_setstereo -----------------------------
static void msp3400c_setstereo(struct i2c_client *client, int mode)
{
/*
static char *strmode[16] = {
#if __GNUC__ >= 3
[ 0 ... 15 ] = "invalid",
#endif
[ VIDEO_SOUND_MONO ] = "mono",
[ VIDEO_SOUND_STEREO ] = "stereo",
[ VIDEO_SOUND_LANG1 ] = "lang1",
[ VIDEO_SOUND_LANG2 ] = "lang2",
};
*/
struct msp3400c *msp = (struct msp3400c*) i2c_get_clientdata(client);
int nicam=0; /* channel source: FM/AM or nicam */
int src=0;
/* switch demodulator */
switch (msp->mode)
{
case MSP_MODE_FM_TERRA:
CPK(dprintk(KERN_DEBUG "msp3400: FM setstereo: %s\n",strmode[mode]));
msp3400c_setcarrier(client,msp->second,msp->main);
switch (mode)
{
case VIDEO_SOUND_STEREO:
msp3400c_write(client,I2C_MSP3400C_DFP, 0x000e, 0x3001);
break;
case VIDEO_SOUND_MONO:
case VIDEO_SOUND_LANG1:
case VIDEO_SOUND_LANG2:
msp3400c_write(client,I2C_MSP3400C_DFP, 0x000e, 0x3000);
break;
}
break;
case MSP_MODE_FM_SAT:
CPK(dprintk(KERN_DEBUG "msp3400: SAT setstereo: %s\n",strmode[mode]));
switch (mode)
{
case VIDEO_SOUND_MONO:
msp3400c_setcarrier(client, MSP_CARRIER(6.5), MSP_CARRIER(6.5));
break;
case VIDEO_SOUND_STEREO:
msp3400c_setcarrier(client, MSP_CARRIER(7.2), MSP_CARRIER(7.02));
break;
case VIDEO_SOUND_LANG1:
msp3400c_setcarrier(client, MSP_CARRIER(7.38), MSP_CARRIER(7.02));
break;
case VIDEO_SOUND_LANG2:
msp3400c_setcarrier(client, MSP_CARRIER(7.38), MSP_CARRIER(7.02));
break;
}
break;
case MSP_MODE_FM_NICAM1:
case MSP_MODE_FM_NICAM2:
case MSP_MODE_AM_NICAM:
CPK(dprintk(KERN_DEBUG "msp3400: NICAM setstereo: %s\n",strmode[mode]));
msp3400c_setcarrier(client,msp->second,msp->main);
if (msp->nicam_on)
nicam=0x0100;
break;
case MSP_MODE_BTSC:
CPK(dprintk(KERN_DEBUG "msp3400: BTSC setstereo: %s\n",strmode[mode]));
nicam=0x0300;
break;
case MSP_MODE_EXTERN:
CPK(dprintk(KERN_DEBUG "msp3400: extern setstereo: %s\n",strmode[mode]));
nicam = 0x0200;
break;
case MSP_MODE_FM_RADIO:
CPK(dprintk(KERN_DEBUG "msp3400: FM-Radio setstereo: %s\n",strmode[mode]));
break;
default:
CPK(dprintk(KERN_DEBUG "msp3400: mono setstereo\n"));
return;
}
/* switch audio */
switch (mode)
{
case VIDEO_SOUND_STEREO:
src = 0x0020 | nicam;
#if 0
/* spatial effect */
msp3400c_write(client,I2C_MSP3400C_DFP, 0x0005,0x4000);
#endif
break;
case VIDEO_SOUND_MONO:
if (msp->mode == MSP_MODE_AM_NICAM)
{
CPK(dprintk("msp3400: switching to AM mono\n"));
/* AM mono decoding is handled by tuner, not MSP chip */
/* SCART switching control register */
msp3400c_set_scart(client,SCART_MONO,0);
src = 0x0200;
break;
}
case VIDEO_SOUND_LANG1:
src = 0x0000 | nicam;
break;
case VIDEO_SOUND_LANG2:
src = 0x0010 | nicam;
break;
}
CPK(dprintk(KERN_DEBUG "msp3400: setstereo final source/matrix = 0x%x\n", src));
if (dolby)
{
msp3400c_write(client,I2C_MSP3400C_DFP, 0x0008,0x0520);
msp3400c_write(client,I2C_MSP3400C_DFP, 0x0009,0x0620);
msp3400c_write(client,I2C_MSP3400C_DFP, 0x000a,src);
msp3400c_write(client,I2C_MSP3400C_DFP, 0x000b,src);
}
else
{
msp3400c_write(client,I2C_MSP3400C_DFP, 0x0008,src);
msp3400c_write(client,I2C_MSP3400C_DFP, 0x0009,src);
msp3400c_write(client,I2C_MSP3400C_DFP, 0x000a,src);
msp3400c_write(client,I2C_MSP3400C_DFP, 0x000b,src);
}
}
