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path: root/drivers/media/common/tuners/mxl5007t.c
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Diffstat (limited to 'drivers/media/common/tuners/mxl5007t.c')
-rw-r--r--drivers/media/common/tuners/mxl5007t.c98
1 files changed, 71 insertions, 27 deletions
diff --git a/drivers/media/common/tuners/mxl5007t.c b/drivers/media/common/tuners/mxl5007t.c
index 5d02221e99d..69e453ef0a1 100644
--- a/drivers/media/common/tuners/mxl5007t.c
+++ b/drivers/media/common/tuners/mxl5007t.c
@@ -165,6 +165,8 @@ struct mxl5007t_state {
struct reg_pair_t tab_init_cable[ARRAY_SIZE(init_tab_cable)];
struct reg_pair_t tab_rftune[ARRAY_SIZE(reg_pair_rftune)];
+ enum mxl5007t_if_freq if_freq;
+
u32 frequency;
u32 bandwidth;
};
@@ -286,6 +288,8 @@ static void mxl5007t_set_if_freq_bits(struct mxl5007t_state *state,
/* set inverted IF or normal IF */
set_reg_bits(state->tab_init, 0x02, 0x10, invert_if ? 0x10 : 0x00);
+ state->if_freq = if_freq;
+
return;
}
@@ -612,47 +616,43 @@ fail:
/* ------------------------------------------------------------------------- */
-static int mxl5007t_set_params(struct dvb_frontend *fe,
- struct dvb_frontend_parameters *params)
+static int mxl5007t_set_params(struct dvb_frontend *fe)
{
+ struct dtv_frontend_properties *c = &fe->dtv_property_cache;
+ u32 delsys = c->delivery_system;
struct mxl5007t_state *state = fe->tuner_priv;
enum mxl5007t_bw_mhz bw;
enum mxl5007t_mode mode;
int ret;
- u32 freq = params->frequency;
+ u32 freq = c->frequency;
- if (fe->ops.info.type == FE_ATSC) {
- switch (params->u.vsb.modulation) {
- case VSB_8:
- case VSB_16:
- mode = MxL_MODE_ATSC;
- break;
- case QAM_64:
- case QAM_256:
- mode = MxL_MODE_CABLE;
- break;
- default:
- mxl_err("modulation not set!");
- return -EINVAL;
- }
+ switch (delsys) {
+ case SYS_ATSC:
+ mode = MxL_MODE_ATSC;
+ bw = MxL_BW_6MHz;
+ break;
+ case SYS_DVBC_ANNEX_B:
+ mode = MxL_MODE_CABLE;
bw = MxL_BW_6MHz;
- } else if (fe->ops.info.type == FE_OFDM) {
- switch (params->u.ofdm.bandwidth) {
- case BANDWIDTH_6_MHZ:
+ break;
+ case SYS_DVBT:
+ case SYS_DVBT2:
+ mode = MxL_MODE_DVBT;
+ switch (c->bandwidth_hz) {
+ case 6000000:
bw = MxL_BW_6MHz;
break;
- case BANDWIDTH_7_MHZ:
+ case 7000000:
bw = MxL_BW_7MHz;
break;
- case BANDWIDTH_8_MHZ:
+ case 8000000:
bw = MxL_BW_8MHz;
break;
default:
- mxl_err("bandwidth not set!");
return -EINVAL;
}
- mode = MxL_MODE_DVBT;
- } else {
+ break;
+ default:
mxl_err("modulation type not supported!");
return -EINVAL;
}
@@ -671,8 +671,7 @@ static int mxl5007t_set_params(struct dvb_frontend *fe,
goto fail;
state->frequency = freq;
- state->bandwidth = (fe->ops.info.type == FE_OFDM) ?
- params->u.ofdm.bandwidth : 0;
+ state->bandwidth = c->bandwidth_hz;
fail:
mutex_unlock(&state->lock);
@@ -738,6 +737,50 @@ static int mxl5007t_get_bandwidth(struct dvb_frontend *fe, u32 *bandwidth)
return 0;
}
+static int mxl5007t_get_if_frequency(struct dvb_frontend *fe, u32 *frequency)
+{
+ struct mxl5007t_state *state = fe->tuner_priv;
+
+ *frequency = 0;
+
+ switch (state->if_freq) {
+ case MxL_IF_4_MHZ:
+ *frequency = 4000000;
+ break;
+ case MxL_IF_4_5_MHZ:
+ *frequency = 4500000;
+ break;
+ case MxL_IF_4_57_MHZ:
+ *frequency = 4570000;
+ break;
+ case MxL_IF_5_MHZ:
+ *frequency = 5000000;
+ break;
+ case MxL_IF_5_38_MHZ:
+ *frequency = 5380000;
+ break;
+ case MxL_IF_6_MHZ:
+ *frequency = 6000000;
+ break;
+ case MxL_IF_6_28_MHZ:
+ *frequency = 6280000;
+ break;
+ case MxL_IF_9_1915_MHZ:
+ *frequency = 9191500;
+ break;
+ case MxL_IF_35_25_MHZ:
+ *frequency = 35250000;
+ break;
+ case MxL_IF_36_15_MHZ:
+ *frequency = 36150000;
+ break;
+ case MxL_IF_44_MHZ:
+ *frequency = 44000000;
+ break;
+ }
+ return 0;
+}
+
static int mxl5007t_release(struct dvb_frontend *fe)
{
struct mxl5007t_state *state = fe->tuner_priv;
@@ -767,6 +810,7 @@ static struct dvb_tuner_ops mxl5007t_tuner_ops = {
.get_frequency = mxl5007t_get_frequency,
.get_bandwidth = mxl5007t_get_bandwidth,
.release = mxl5007t_release,
+ .get_if_frequency = mxl5007t_get_if_frequency,
};
static int mxl5007t_get_chip_id(struct mxl5007t_state *state)