static int philips_su1278_ty_ci_tuner_set_params(struct dvb_frontend *fe,
struct dvb_frontend_parameters *params)
{
+ struct dtv_frontend_properties *c = &fe->dtv_property_cache;
u32 div;
u8 buf[4];
struct budget *budget = (struct budget *) fe->dvb->priv;
struct i2c_msg msg = {.addr = 0x61,.flags = 0,.buf = buf,.len = sizeof(buf) };
- if ((params->frequency < 950000) || (params->frequency > 2150000))
+ if ((c->frequency < 950000) || (c->frequency > 2150000))
return -EINVAL;
- div = (params->frequency + (125 - 1)) / 125; // round correctly
+ div = (c->frequency + (125 - 1)) / 125; /* round correctly */
buf[0] = (div >> 8) & 0x7f;
buf[1] = div & 0xff;
buf[2] = 0x80 | ((div & 0x18000) >> 10) | 4;
buf[3] = 0x20;
- if (params->u.qpsk.symbol_rate < 4000000)
+ if (c->symbol_rate < 4000000)
buf[3] |= 1;
- if (params->frequency < 1250000)
+ if (c->frequency < 1250000)
buf[3] |= 0;
- else if (params->frequency < 1550000)
+ else if (c->frequency < 1550000)
buf[3] |= 0x40;
- else if (params->frequency < 2050000)
+ else if (c->frequency < 2050000)
buf[3] |= 0x80;
- else if (params->frequency < 2150000)
+ else if (c->frequency < 2150000)
buf[3] |= 0xC0;
if (fe->ops.i2c_gate_ctrl)
static int philips_cu1216_tuner_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
{
+ struct dtv_frontend_properties *c = &fe->dtv_property_cache;
struct budget *budget = (struct budget *) fe->dvb->priv;
u8 buf[6];
struct i2c_msg msg = {.addr = 0x60,.flags = 0,.buf = buf,.len = sizeof(buf) };
#define CU1216_IF 36125000
#define TUNER_MUL 62500
- u32 div = (params->frequency + CU1216_IF + TUNER_MUL / 2) / TUNER_MUL;
+ u32 div = (c->frequency + CU1216_IF + TUNER_MUL / 2) / TUNER_MUL;
buf[0] = (div >> 8) & 0x7f;
buf[1] = div & 0xff;
buf[2] = 0xce;
- buf[3] = (params->frequency < 150000000 ? 0x01 :
- params->frequency < 445000000 ? 0x02 : 0x04);
+ buf[3] = (c->frequency < 150000000 ? 0x01 :
+ c->frequency < 445000000 ? 0x02 : 0x04);
buf[4] = 0xde;
buf[5] = 0x20;
static int philips_tu1216_tuner_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
{
+ struct dtv_frontend_properties *c = &fe->dtv_property_cache;
struct budget *budget = (struct budget *) fe->dvb->priv;
u8 tuner_buf[4];
struct i2c_msg tuner_msg = {.addr = 0x60,.flags = 0,.buf = tuner_buf,.len =
u8 band, cp, filter;
// determine charge pump
- tuner_frequency = params->frequency + 36166000;
+ tuner_frequency = c->frequency + 36166000;
if (tuner_frequency < 87000000)
return -EINVAL;
else if (tuner_frequency < 130000000)
return -EINVAL;
// determine band
- if (params->frequency < 49000000)
+ if (c->frequency < 49000000)
return -EINVAL;
- else if (params->frequency < 161000000)
+ else if (c->frequency < 161000000)
band = 1;
- else if (params->frequency < 444000000)
+ else if (c->frequency < 444000000)
band = 2;
- else if (params->frequency < 861000000)
+ else if (c->frequency < 861000000)
band = 4;
else
return -EINVAL;
// setup PLL filter
- switch (params->u.ofdm.bandwidth) {
- case BANDWIDTH_6_MHZ:
+ switch (c->bandwidth_hz) {
+ case 6000000:
filter = 0;
break;
- case BANDWIDTH_7_MHZ:
+ case 7000000:
filter = 0;
break;
- case BANDWIDTH_8_MHZ:
+ case 8000000:
filter = 1;
break;
// calculate divisor
// ((36166000+((1000000/6)/2)) + Finput)/(1000000/6)
- tuner_frequency = (((params->frequency / 1000) * 6) + 217496) / 1000;
+ tuner_frequency = (((c->frequency / 1000) * 6) + 217496) / 1000;
// setup tuner buffer
tuner_buf[0] = (tuner_frequency >> 8) & 0x7f;