static void msp3400c_setcarrier(bktr_ptr_t client, int cdo1, int cdo2)
{
msp3400c_write(client,I2C_MSP3400C_DEM, 0x0093, cdo1 & 0xfff);
msp3400c_write(client,I2C_MSP3400C_DEM, 0x009b, cdo1 >> 12);
msp3400c_write(client,I2C_MSP3400C_DEM, 0x00a3, cdo2 & 0xfff);
msp3400c_write(client,I2C_MSP3400C_DEM, 0x00ab, cdo2 >> 12);
msp3400c_write(client,I2C_MSP3400C_DEM, 0x0056, 0); /*LOAD_REG_1/2*/
}
//---------------------------- msp3400c_setcarrier -----------------------------
static void msp3400c_setcarrier(struct i2c_client *client, int cdo1, int cdo2)
{
msp3400c_write(client,I2C_MSP3400C_DEM, 0x0093, cdo1 & 0xfff);
msp3400c_write(client,I2C_MSP3400C_DEM, 0x009b, cdo1 >> 12);
msp3400c_write(client,I2C_MSP3400C_DEM, 0x00a3, cdo2 & 0xfff);
msp3400c_write(client,I2C_MSP3400C_DEM, 0x00ab, cdo2 >> 12);
msp3400c_write(client,I2C_MSP3400C_DEM, 0x0056, 0); // LOAD_REG_1/2
}
static void msp3400c_settreble(bktr_ptr_t client, int treble)
{
int val = ((treble-32768) * 0x60 / 65535) << 8;
dprintk("msp34xx: settreble: %d 0x%02x\n",treble, val>>8);
msp3400c_write(client,I2C_MSP3400C_DFP, 0x0003, val); /* loudspeaker */
}
static void msp3400c_setbass(bktr_ptr_t client, int bass)
{
int val = ((bass-32768) * 0x60 / 65535) << 8;
dprintk("msp34xx: setbass: %d 0x%02x\n",bass, val>>8);
msp3400c_write(client,I2C_MSP3400C_DFP, 0x0002, val); /* loudspeaker */
}
static void msp3400c_settreble(struct i2c_client *client, int treble)
{
int val = ((treble-32768) * 0x60 / 65535) << 8;
dprintk(KERN_DEBUG "msp34xx: settreble: %d 0x%02x\n",treble, val>>8);
msp3400c_write(client,I2C_MSP3400C_DFP, 0x0003, val); /* loudspeaker */
}
static void msp3400c_setbass(struct i2c_client *client, int bass)
{
int val = ((bass-32768) * 0x60 / 65535) << 8;
dprintk(KERN_DEBUG "msp34xx: setbass: %d 0x%02x\n",bass, val>>8);
msp3400c_write(client,I2C_MSP3400C_DFP, 0x0002, val); /* loudspeaker */
}
//----------------------------- msp3400c_setvolume -----------------------------
static void msp3400c_setvolume(struct i2c_client *client
,int muted,int left,int right)
{
int vol=0,val=0,balance=0;
if(!muted)
{
vol=(left>right) ? left : right;
val=(vol * 0x73 /65535)<<8;
}
if(vol>0)
balance=((right-left)*127)/vol;
CPK(printk("msp34xx: setvolume: mute=%s %d:%d v=0x%02x b=0x%02x\n"
,muted ? "on" : "off", left, right, val>>8, balance));
msp3400c_write(client,I2C_MSP3400C_DFP,0x0000,val); // loudspeaker
msp3400c_write(client,I2C_MSP3400C_DFP,0x0006,val); // headphones
// scart - on/off only
msp3400c_write(client,I2C_MSP3400C_DFP,0x0007,val ? 0x4000 : 0);
msp3400c_write(client,I2C_MSP3400C_DFP,0x0001,balance << 8);
}
//----------------------------- msp3400c_set_scart -----------------------------
static void msp3400c_set_scart(struct i2c_client *client,int in,int out)
{
struct msp3400c *msp=(struct msp3400c*)i2c_get_clientdata(client);
if(-1==scarts[out][in])
return;
CPK(printk("msp34xx: scart switch: %s => %d\n",scart_names[in],out));
msp->acb&=~scarts[out][SCART_MASK];
msp->acb|= scarts[out][in];
msp3400c_write(client,I2C_MSP3400C_DFP,0x0013,msp->acb);
}
//---------------------------- msp3400c_restore_dfp ----------------------------
static void msp3400c_restore_dfp(struct i2c_client *client)
{
struct msp3400c *msp=(struct msp3400c*)i2c_get_clientdata(client);
int i;
for(i=0;i<DFP_COUNT;i++)
{
if(-1==msp->dfp_regs[i])
continue;
msp3400c_write(client,I2C_MSP3400C_DFP,i,msp->dfp_regs[i]);
}
}
static void msp3400c_setvolume(struct i2c_client *client,
int muted, int volume, int balance)
{
int val = 0, bal = 0;
if (!muted) {
val = (volume * 0x73 / 65535) << 8;
}
if (val) {
bal = (balance / 256) - 128;
}
dprintk(KERN_DEBUG
"msp34xx: setvolume: mute=%s %d:%d v=0x%02x b=0x%02x\n",
muted ? "on" : "off", volume, balance, val>>8, bal);
msp3400c_write(client,I2C_MSP3400C_DFP, 0x0000, val); /* loudspeaker */
msp3400c_write(client,I2C_MSP3400C_DFP, 0x0006, val); /* headphones */
/* scart - on/off only */
msp3400c_write(client,I2C_MSP3400C_DFP, 0x0007, val ? 0x4000 : 0);
msp3400c_write(client,I2C_MSP3400C_DFP, 0x0001, bal << 8);
}
static void
msp3400c_restore_dfp(bktr_ptr_t client)
{
struct msp3400c *msp = (struct msp3400c*)client->msp3400c_info;
int i;
for (i = 0; i < DFP_COUNT; i++) {
if (-1 == msp->dfp_regs[i])
continue;
msp3400c_write(client,I2C_MSP3400C_DFP, i, msp->dfp_regs[i]);
}
}
static void msp3400c_setvolume(bktr_ptr_t client,
int muted, int left, int right)
{
int vol = 0,val = 0,balance = 0;
if (!muted) {
vol = (left > right) ? left : right;
val = (vol * 0x73 / 65535) << 8;
}
if (vol > 0) {
balance = ((right-left) * 127) / vol;
}
dprintk("msp34xx: setvolume: mute=%s %d:%d v=0x%02x b=0x%02x\n",
muted ? "on" : "off", left, right, val>>8, balance);
msp3400c_write(client,I2C_MSP3400C_DFP, 0x0000, val); /* loudspeaker */
msp3400c_write(client,I2C_MSP3400C_DFP, 0x0006, val); /* headphones */
/* scart - on/off only */
msp3400c_write(client,I2C_MSP3400C_DFP, 0x0007, val ? 0x4000 : 0);
msp3400c_write(client,I2C_MSP3400C_DFP, 0x0001, balance << 8);
}
static void
msp3400c_set_scart(bktr_ptr_t client, int in, int out)
{
struct msp3400c *msp = client->msp3400c_info;
if (-1 == scarts[out][in])
return;
dprintk("msp34xx: scart switch: %s => %d\n",scart_names[in],out);
msp->acb &= ~scarts[out][SCART_MASK];
msp->acb |= scarts[out][in];
msp3400c_write(client,I2C_MSP3400C_DFP, 0x0013, msp->acb);
}
/* 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);
}
}
static void msp3400c_setmode(bktr_ptr_t client, int type)
{
struct msp3400c *msp = client->msp3400c_info;
int i;
dprintk("msp3400: setmode: %d\n",type);
msp->mode = type;
msp->stereo = VIDEO_SOUND_MONO;
msp3400c_write(client,I2C_MSP3400C_DEM, 0x00bb, /* ad_cv */
msp_init_data[type].ad_cv);
for (i = 5; i >= 0; i--) /* fir 1 */
msp3400c_write(client,I2C_MSP3400C_DEM, 0x0001,
msp_init_data[type].fir1[i]);
msp3400c_write(client,I2C_MSP3400C_DEM, 0x0005, 0x0004); /* fir 2 */
msp3400c_write(client,I2C_MSP3400C_DEM, 0x0005, 0x0040);
msp3400c_write(client,I2C_MSP3400C_DEM, 0x0005, 0x0000);
for (i = 5; i >= 0; i--)
msp3400c_write(client,I2C_MSP3400C_DEM, 0x0005,
msp_init_data[type].fir2[i]);
msp3400c_write(client,I2C_MSP3400C_DEM, 0x0083, /* MODE_REG */
msp_init_data[type].mode_reg);
msp3400c_setcarrier(client, msp_init_data[type].cdo1,
msp_init_data[type].cdo2);
msp3400c_write(client,I2C_MSP3400C_DEM, 0x0056, 0); /*LOAD_REG_1/2*/
if (client->dolby) {
msp3400c_write(client,I2C_MSP3400C_DFP, 0x0008,
0x0520); /* I2S1 */
msp3400c_write(client,I2C_MSP3400C_DFP, 0x0009,
0x0620); /* I2S2 */
msp3400c_write(client,I2C_MSP3400C_DFP, 0x000b,
msp_init_data[type].dfp_src);
} else {
msp3400c_write(client,I2C_MSP3400C_DFP, 0x0008,
msp_init_data[type].dfp_src);
msp3400c_write(client,I2C_MSP3400C_DFP, 0x0009,
msp_init_data[type].dfp_src);
msp3400c_write(client,I2C_MSP3400C_DFP, 0x000b,
msp_init_data[type].dfp_src);
}
msp3400c_write(client,I2C_MSP3400C_DFP, 0x000a,
msp_init_data[type].dfp_src);
msp3400c_write(client,I2C_MSP3400C_DFP, 0x000e,
msp_init_data[type].dfp_matrix);
if (msp->nicam) {
/* nicam prescale */
msp3400c_write(client,I2C_MSP3400C_DFP, 0x0010, 0x5a00); /* was: 0x3000 */
}
}
//----------------------------- 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);
}
}
