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path: root/drivers/media/dvb/frontends/cx22700.c
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Diffstat (limited to 'drivers/media/dvb/frontends/cx22700.c')
-rw-r--r--drivers/media/dvb/frontends/cx22700.c51
1 files changed, 27 insertions, 24 deletions
diff --git a/drivers/media/dvb/frontends/cx22700.c b/drivers/media/dvb/frontends/cx22700.c
index 0142214b0133..f2a90f990ce3 100644
--- a/drivers/media/dvb/frontends/cx22700.c
+++ b/drivers/media/dvb/frontends/cx22700.c
@@ -121,7 +121,8 @@ static int cx22700_set_inversion (struct cx22700_state* state, int inversion)
}
}
-static int cx22700_set_tps (struct cx22700_state *state, struct dvb_ofdm_parameters *p)
+static int cx22700_set_tps(struct cx22700_state *state,
+ struct dtv_frontend_properties *p)
{
static const u8 qam_tab [4] = { 0, 1, 0, 2 };
static const u8 fec_tab [6] = { 0, 1, 2, 0, 3, 4 };
@@ -146,25 +147,25 @@ static int cx22700_set_tps (struct cx22700_state *state, struct dvb_ofdm_paramet
p->transmission_mode != TRANSMISSION_MODE_8K)
return -EINVAL;
- if (p->constellation != QPSK &&
- p->constellation != QAM_16 &&
- p->constellation != QAM_64)
+ if (p->modulation != QPSK &&
+ p->modulation != QAM_16 &&
+ p->modulation != QAM_64)
return -EINVAL;
- if (p->hierarchy_information < HIERARCHY_NONE ||
- p->hierarchy_information > HIERARCHY_4)
+ if (p->hierarchy < HIERARCHY_NONE ||
+ p->hierarchy > HIERARCHY_4)
return -EINVAL;
- if (p->bandwidth < BANDWIDTH_8_MHZ || p->bandwidth > BANDWIDTH_6_MHZ)
+ if (p->bandwidth_hz > 8000000 || p->bandwidth_hz < 6000000)
return -EINVAL;
- if (p->bandwidth == BANDWIDTH_7_MHZ)
+ if (p->bandwidth_hz == 7000000)
cx22700_writereg (state, 0x09, cx22700_readreg (state, 0x09 | 0x10));
else
cx22700_writereg (state, 0x09, cx22700_readreg (state, 0x09 & ~0x10));
- val = qam_tab[p->constellation - QPSK];
- val |= p->hierarchy_information - HIERARCHY_NONE;
+ val = qam_tab[p->modulation - QPSK];
+ val |= p->hierarchy - HIERARCHY_NONE;
cx22700_writereg (state, 0x04, val);
@@ -184,7 +185,8 @@ static int cx22700_set_tps (struct cx22700_state *state, struct dvb_ofdm_paramet
return 0;
}
-static int cx22700_get_tps (struct cx22700_state* state, struct dvb_ofdm_parameters *p)
+static int cx22700_get_tps(struct cx22700_state *state,
+ struct dtv_frontend_properties *p)
{
static const fe_modulation_t qam_tab [3] = { QPSK, QAM_16, QAM_64 };
static const fe_code_rate_t fec_tab [5] = { FEC_1_2, FEC_2_3, FEC_3_4,
@@ -199,14 +201,14 @@ static int cx22700_get_tps (struct cx22700_state* state, struct dvb_ofdm_paramet
val = cx22700_readreg (state, 0x01);
if ((val & 0x7) > 4)
- p->hierarchy_information = HIERARCHY_AUTO;
+ p->hierarchy = HIERARCHY_AUTO;
else
- p->hierarchy_information = HIERARCHY_NONE + (val & 0x7);
+ p->hierarchy = HIERARCHY_NONE + (val & 0x7);
if (((val >> 3) & 0x3) > 2)
- p->constellation = QAM_AUTO;
+ p->modulation = QAM_AUTO;
else
- p->constellation = qam_tab[(val >> 3) & 0x3];
+ p->modulation = qam_tab[(val >> 3) & 0x3];
val = cx22700_readreg (state, 0x02);
@@ -318,33 +320,35 @@ static int cx22700_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks)
return 0;
}
-static int cx22700_set_frontend(struct dvb_frontend* fe, struct dvb_frontend_parameters *p)
+static int cx22700_set_frontend(struct dvb_frontend *fe)
{
+ struct dtv_frontend_properties *c = &fe->dtv_property_cache;
struct cx22700_state* state = fe->demodulator_priv;
cx22700_writereg (state, 0x00, 0x02); /* XXX CHECKME: soft reset*/
cx22700_writereg (state, 0x00, 0x00);
if (fe->ops.tuner_ops.set_params) {
- fe->ops.tuner_ops.set_params(fe, p);
+ fe->ops.tuner_ops.set_params(fe);
if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 0);
}
- cx22700_set_inversion (state, p->inversion);
- cx22700_set_tps (state, &p->u.ofdm);
+ cx22700_set_inversion(state, c->inversion);
+ cx22700_set_tps(state, c);
cx22700_writereg (state, 0x37, 0x01); /* PAL loop filter off */
cx22700_writereg (state, 0x00, 0x01); /* restart acquire */
return 0;
}
-static int cx22700_get_frontend(struct dvb_frontend* fe, struct dvb_frontend_parameters *p)
+static int cx22700_get_frontend(struct dvb_frontend *fe)
{
+ struct dtv_frontend_properties *c = &fe->dtv_property_cache;
struct cx22700_state* state = fe->demodulator_priv;
u8 reg09 = cx22700_readreg (state, 0x09);
- p->inversion = reg09 & 0x1 ? INVERSION_ON : INVERSION_OFF;
- return cx22700_get_tps (state, &p->u.ofdm);
+ c->inversion = reg09 & 0x1 ? INVERSION_ON : INVERSION_OFF;
+ return cx22700_get_tps(state, c);
}
static int cx22700_i2c_gate_ctrl(struct dvb_frontend* fe, int enable)
@@ -401,10 +405,9 @@ error:
}
static struct dvb_frontend_ops cx22700_ops = {
-
+ .delsys = { SYS_DVBT },
.info = {
.name = "Conexant CX22700 DVB-T",
- .type = FE_OFDM,
.frequency_min = 470000000,
.frequency_max = 860000000,
.frequency_stepsize = 166667,