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path: root/drivers/media/dvb/frontends/mt352.c
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Diffstat (limited to 'drivers/media/dvb/frontends/mt352.c')
-rw-r--r--drivers/media/dvb/frontends/mt352.c65
1 files changed, 31 insertions, 34 deletions
diff --git a/drivers/media/dvb/frontends/mt352.c b/drivers/media/dvb/frontends/mt352.c
index 319672f8e1a..2c3b50e828d 100644
--- a/drivers/media/dvb/frontends/mt352.c
+++ b/drivers/media/dvb/frontends/mt352.c
@@ -111,20 +111,20 @@ static int mt352_sleep(struct dvb_frontend* fe)
}
static void mt352_calc_nominal_rate(struct mt352_state* state,
- enum fe_bandwidth bandwidth,
+ u32 bandwidth,
unsigned char *buf)
{
u32 adc_clock = 20480; /* 20.340 MHz */
u32 bw,value;
switch (bandwidth) {
- case BANDWIDTH_6_MHZ:
+ case 6000000:
bw = 6;
break;
- case BANDWIDTH_7_MHZ:
+ case 7000000:
bw = 7;
break;
- case BANDWIDTH_8_MHZ:
+ case 8000000:
default:
bw = 8;
break;
@@ -166,15 +166,14 @@ static void mt352_calc_input_freq(struct mt352_state* state,
buf[1] = lsb(value);
}
-static int mt352_set_parameters(struct dvb_frontend* fe,
- struct dvb_frontend_parameters *param)
+static int mt352_set_parameters(struct dvb_frontend *fe)
{
+ struct dtv_frontend_properties *op = &fe->dtv_property_cache;
struct mt352_state* state = fe->demodulator_priv;
unsigned char buf[13];
static unsigned char tuner_go[] = { 0x5d, 0x01 };
static unsigned char fsm_go[] = { 0x5e, 0x01 };
unsigned int tps = 0;
- struct dvb_ofdm_parameters *op = &param->u.ofdm;
switch (op->code_rate_HP) {
case FEC_2_3:
@@ -213,14 +212,14 @@ static int mt352_set_parameters(struct dvb_frontend* fe,
case FEC_AUTO:
break;
case FEC_NONE:
- if (op->hierarchy_information == HIERARCHY_AUTO ||
- op->hierarchy_information == HIERARCHY_NONE)
+ if (op->hierarchy == HIERARCHY_AUTO ||
+ op->hierarchy == HIERARCHY_NONE)
break;
default:
return -EINVAL;
}
- switch (op->constellation) {
+ switch (op->modulation) {
case QPSK:
break;
case QAM_AUTO:
@@ -262,7 +261,7 @@ static int mt352_set_parameters(struct dvb_frontend* fe,
return -EINVAL;
}
- switch (op->hierarchy_information) {
+ switch (op->hierarchy) {
case HIERARCHY_AUTO:
case HIERARCHY_NONE:
break;
@@ -288,12 +287,12 @@ static int mt352_set_parameters(struct dvb_frontend* fe,
buf[3] = 0x50; // old
// buf[3] = 0xf4; // pinnacle
- mt352_calc_nominal_rate(state, op->bandwidth, buf+4);
+ mt352_calc_nominal_rate(state, op->bandwidth_hz, buf+4);
mt352_calc_input_freq(state, buf+6);
if (state->config.no_tuner) {
if (fe->ops.tuner_ops.set_params) {
- fe->ops.tuner_ops.set_params(fe, param);
+ fe->ops.tuner_ops.set_params(fe);
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 0);
}
@@ -302,7 +301,7 @@ static int mt352_set_parameters(struct dvb_frontend* fe,
_mt352_write(fe, fsm_go, 2);
} else {
if (fe->ops.tuner_ops.calc_regs) {
- fe->ops.tuner_ops.calc_regs(fe, param, buf+8, 5);
+ fe->ops.tuner_ops.calc_regs(fe, buf+8, 5);
buf[8] <<= 1;
_mt352_write(fe, buf, sizeof(buf));
_mt352_write(fe, tuner_go, 2);
@@ -312,14 +311,13 @@ static int mt352_set_parameters(struct dvb_frontend* fe,
return 0;
}
-static int mt352_get_parameters(struct dvb_frontend* fe,
- struct dvb_frontend_parameters *param)
+static int mt352_get_parameters(struct dvb_frontend* fe)
{
+ struct dtv_frontend_properties *op = &fe->dtv_property_cache;
struct mt352_state* state = fe->demodulator_priv;
u16 tps;
u16 div;
u8 trl;
- struct dvb_ofdm_parameters *op = &param->u.ofdm;
static const u8 tps_fec_to_api[8] =
{
FEC_1_2,
@@ -348,16 +346,16 @@ static int mt352_get_parameters(struct dvb_frontend* fe,
switch ( (tps >> 13) & 3)
{
case 0:
- op->constellation = QPSK;
+ op->modulation = QPSK;
break;
case 1:
- op->constellation = QAM_16;
+ op->modulation = QAM_16;
break;
case 2:
- op->constellation = QAM_64;
+ op->modulation = QAM_64;
break;
default:
- op->constellation = QAM_AUTO;
+ op->modulation = QAM_AUTO;
break;
}
@@ -385,36 +383,36 @@ static int mt352_get_parameters(struct dvb_frontend* fe,
switch ( (tps >> 10) & 7)
{
case 0:
- op->hierarchy_information = HIERARCHY_NONE;
+ op->hierarchy = HIERARCHY_NONE;
break;
case 1:
- op->hierarchy_information = HIERARCHY_1;
+ op->hierarchy = HIERARCHY_1;
break;
case 2:
- op->hierarchy_information = HIERARCHY_2;
+ op->hierarchy = HIERARCHY_2;
break;
case 3:
- op->hierarchy_information = HIERARCHY_4;
+ op->hierarchy = HIERARCHY_4;
break;
default:
- op->hierarchy_information = HIERARCHY_AUTO;
+ op->hierarchy = HIERARCHY_AUTO;
break;
}
- param->frequency = ( 500 * (div - IF_FREQUENCYx6) ) / 3 * 1000;
+ op->frequency = (500 * (div - IF_FREQUENCYx6)) / 3 * 1000;
if (trl == 0x72)
- op->bandwidth = BANDWIDTH_8_MHZ;
+ op->bandwidth_hz = 8000000;
else if (trl == 0x64)
- op->bandwidth = BANDWIDTH_7_MHZ;
+ op->bandwidth_hz = 7000000;
else
- op->bandwidth = BANDWIDTH_6_MHZ;
+ op->bandwidth_hz = 6000000;
if (mt352_read_register(state, STATUS_2) & 0x02)
- param->inversion = INVERSION_OFF;
+ op->inversion = INVERSION_OFF;
else
- param->inversion = INVERSION_ON;
+ op->inversion = INVERSION_ON;
return 0;
}
@@ -569,10 +567,9 @@ error:
}
static struct dvb_frontend_ops mt352_ops = {
-
+ .delsys = { SYS_DVBT },
.info = {
.name = "Zarlink MT352 DVB-T",
- .type = FE_OFDM,
.frequency_min = 174000000,
.frequency_max = 862000000,
.frequency_stepsize = 166667,
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-30 19:24:22 +0000