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path: root/drivers/media/dvb/bt8xx/dvb-bt8xx.c
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Diffstat (limited to 'drivers/media/dvb/bt8xx/dvb-bt8xx.c')
-rw-r--r--drivers/media/dvb/bt8xx/dvb-bt8xx.c101
1 files changed, 61 insertions, 40 deletions
diff --git a/drivers/media/dvb/bt8xx/dvb-bt8xx.c b/drivers/media/dvb/bt8xx/dvb-bt8xx.c
index f9572426a148..6f857c6091f3 100644
--- a/drivers/media/dvb/bt8xx/dvb-bt8xx.c
+++ b/drivers/media/dvb/bt8xx/dvb-bt8xx.c
@@ -142,7 +142,7 @@ static int thomson_dtt7579_demod_init(struct dvb_frontend* fe)
mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg));
mt352_write(fe, mt352_agc_cfg, sizeof(mt352_agc_cfg));
- mt352_write(fe, mt352_gpp_ctl_cfg, sizeof(mt352_gpp_ctl_cfg));
+ mt352_write(fe, mt352_gpp_ctl_cfg, sizeof(mt352_gpp_ctl_cfg));
mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg));
return 0;
@@ -161,7 +161,7 @@ static int thomson_dtt7579_pll_set(struct dvb_frontend* fe, struct dvb_frontend_
else if (params->frequency < 771000000) cp = 0xbc;
else cp = 0xf4;
- if (params->frequency == 0) bs = 0x03;
+ if (params->frequency == 0) bs = 0x03;
else if (params->frequency < 443250000) bs = 0x02;
else bs = 0x08;
@@ -190,44 +190,44 @@ static int cx24108_pll_set(struct dvb_frontend* fe, struct dvb_frontend_paramete
u32 osci[]={950000,1019000,1075000,1178000,1296000,1432000,
- 1576000,1718000,1856000,2036000,2150000};
+ 1576000,1718000,1856000,2036000,2150000};
u32 bandsel[]={0,0x00020000,0x00040000,0x00100800,0x00101000,
- 0x00102000,0x00104000,0x00108000,0x00110000,
- 0x00120000,0x00140000};
+ 0x00102000,0x00104000,0x00108000,0x00110000,
+ 0x00120000,0x00140000};
#define XTAL 1011100 /* Hz, really 1.0111 MHz and a /10 prescaler */
- printk("cx24108 debug: entering SetTunerFreq, freq=%d\n",freq);
-
- /* This is really the bit driving the tuner chip cx24108 */
-
- if(freq<950000) freq=950000; /* kHz */
- if(freq>2150000) freq=2150000; /* satellite IF is 950..2150MHz */
-
- /* decide which VCO to use for the input frequency */
- for(i=1;(i<sizeof(osci)/sizeof(osci[0]))&&(osci[i]<freq);i++);
- printk("cx24108 debug: select vco #%d (f=%d)\n",i,freq);
- band=bandsel[i];
- /* the gain values must be set by SetSymbolrate */
- /* compute the pll divider needed, from Conexant data sheet,
- resolved for (n*32+a), remember f(vco) is f(receive) *2 or *4,
- depending on the divider bit. It is set to /4 on the 2 lowest
- bands */
- n=((i<=2?2:1)*freq*10L)/(XTAL/100);
- a=n%32; n/=32; if(a==0) n--;
- pump=(freq<(osci[i-1]+osci[i])/2);
- pll=0xf8000000|
- ((pump?1:2)<<(14+11))|
- ((n&0x1ff)<<(5+11))|
- ((a&0x1f)<<11);
- /* everything is shifted left 11 bits to left-align the bits in the
- 32bit word. Output to the tuner goes MSB-aligned, after all */
- printk("cx24108 debug: pump=%d, n=%d, a=%d\n",pump,n,a);
- cx24110_pll_write(fe,band);
- /* set vga and vca to their widest-band settings, as a precaution.
- SetSymbolrate might not be called to set this up */
- cx24110_pll_write(fe,0x500c0000);
- cx24110_pll_write(fe,0x83f1f800);
- cx24110_pll_write(fe,pll);
+ printk("cx24108 debug: entering SetTunerFreq, freq=%d\n",freq);
+
+ /* This is really the bit driving the tuner chip cx24108 */
+
+ if(freq<950000) freq=950000; /* kHz */
+ if(freq>2150000) freq=2150000; /* satellite IF is 950..2150MHz */
+
+ /* decide which VCO to use for the input frequency */
+ for(i=1;(i<sizeof(osci)/sizeof(osci[0]))&&(osci[i]<freq);i++);
+ printk("cx24108 debug: select vco #%d (f=%d)\n",i,freq);
+ band=bandsel[i];
+ /* the gain values must be set by SetSymbolrate */
+ /* compute the pll divider needed, from Conexant data sheet,
+ resolved for (n*32+a), remember f(vco) is f(receive) *2 or *4,
+ depending on the divider bit. It is set to /4 on the 2 lowest
+ bands */
+ n=((i<=2?2:1)*freq*10L)/(XTAL/100);
+ a=n%32; n/=32; if(a==0) n--;
+ pump=(freq<(osci[i-1]+osci[i])/2);
+ pll=0xf8000000|
+ ((pump?1:2)<<(14+11))|
+ ((n&0x1ff)<<(5+11))|
+ ((a&0x1f)<<11);
+ /* everything is shifted left 11 bits to left-align the bits in the
+ 32bit word. Output to the tuner goes MSB-aligned, after all */
+ printk("cx24108 debug: pump=%d, n=%d, a=%d\n",pump,n,a);
+ cx24110_pll_write(fe,band);
+ /* set vga and vca to their widest-band settings, as a precaution.
+ SetSymbolrate might not be called to set this up */
+ cx24110_pll_write(fe,0x500c0000);
+ cx24110_pll_write(fe,0x83f1f800);
+ cx24110_pll_write(fe,pll);
/* writereg(client,0x56,0x7f);*/
return 0;
@@ -299,7 +299,7 @@ static int advbt771_samsung_tdtc9251dh0_demod_init(struct dvb_frontend* fe)
static u8 mt352_reset [] = { 0x50, 0x80 };
static u8 mt352_adc_ctl_1_cfg [] = { 0x8E, 0x40 };
static u8 mt352_agc_cfg [] = { 0x67, 0x10, 0x23, 0x00, 0xFF, 0xFF,
- 0x00, 0xFF, 0x00, 0x40, 0x40 };
+ 0x00, 0xFF, 0x00, 0x40, 0x40 };
static u8 mt352_av771_extra[] = { 0xB5, 0x7A };
static u8 mt352_capt_range_cfg[] = { 0x75, 0x32 };
@@ -463,6 +463,9 @@ static struct nxt6000_config vp3021_alps_tded4_config = {
static void frontend_init(struct dvb_bt8xx_card *card, u32 type)
{
+ int ret;
+ struct dst_state* state = NULL;
+
switch(type) {
#ifdef BTTV_DVICO_DVBT_LITE
case BTTV_DVICO_DVBT_LITE:
@@ -503,7 +506,25 @@ static void frontend_init(struct dvb_bt8xx_card *card, u32 type)
break;
case BTTV_TWINHAN_DST:
- card->fe = dst_attach(&dst_config, card->i2c_adapter, card->bt);
+ /* DST is not a frontend driver !!! */
+ state = (struct dst_state *) kmalloc(sizeof (struct dst_state), GFP_KERNEL);
+ /* Setup the Card */
+ state->config = &dst_config;
+ state->i2c = card->i2c_adapter;
+ state->bt = card->bt;
+
+ /* DST is not a frontend, attaching the ASIC */
+ if ((dst_attach(state, &card->dvb_adapter)) == NULL) {
+ printk("%s: Could not find a Twinhan DST.\n", __FUNCTION__);
+ break;
+ }
+ card->fe = &state->frontend;
+
+ /* Attach other DST peripherals if any */
+ /* Conditional Access device */
+ if (state->dst_hw_cap & DST_TYPE_HAS_CA) {
+ ret = dst_ca_attach(state, &card->dvb_adapter);
+ }
if (card->fe != NULL) {
break;
}
@@ -648,7 +669,7 @@ static int dvb_bt8xx_probe(struct device *dev)
case BTTV_PINNACLESAT:
card->gpio_mode = 0x0400c060;
/* should be: BT878_A_GAIN=0,BT878_A_PWRDN,BT878_DA_DPM,BT878_DA_SBR,
- BT878_DA_IOM=1,BT878_DA_APP to enable serial highspeed mode. */
+ BT878_DA_IOM=1,BT878_DA_APP to enable serial highspeed mode. */
card->op_sync_orin = 0;
card->irq_err_ignore = 0;
break;
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-01 07:56:23 +0300