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path: root/drivers/media/dvb-frontends/dib7000p.c
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Diffstat (limited to 'drivers/media/dvb-frontends/dib7000p.c')
-rw-r--r--drivers/media/dvb-frontends/dib7000p.c17
1 files changed, 16 insertions, 1 deletions
diff --git a/drivers/media/dvb-frontends/dib7000p.c b/drivers/media/dvb-frontends/dib7000p.c
index 3e1eefada0e8..effb87f773b0 100644
--- a/drivers/media/dvb-frontends/dib7000p.c
+++ b/drivers/media/dvb-frontends/dib7000p.c
@@ -429,6 +429,13 @@ int dib7000p_get_agc_values(struct dvb_frontend *fe,
}
EXPORT_SYMBOL(dib7000p_get_agc_values);
+int dib7000p_set_agc1_min(struct dvb_frontend *fe, u16 v)
+{
+ struct dib7000p_state *state = fe->demodulator_priv;
+ return dib7000p_write_word(state, 108, v);
+}
+EXPORT_SYMBOL(dib7000p_set_agc1_min);
+
static void dib7000p_reset_pll(struct dib7000p_state *state)
{
struct dibx000_bandwidth_config *bw = &state->cfg.bw[0];
@@ -821,6 +828,7 @@ static int dib7000p_agc_startup(struct dvb_frontend *demod)
u8 agc_split;
u16 reg;
u32 upd_demod_gain_period = 0x1000;
+ s32 frequency_offset = 0;
switch (state->agc_state) {
case 0:
@@ -841,7 +849,14 @@ static int dib7000p_agc_startup(struct dvb_frontend *demod)
if (dib7000p_set_agc_config(state, BAND_OF_FREQUENCY(ch->frequency / 1000)) != 0)
return -1;
- dib7000p_set_dds(state, 0);
+ if (demod->ops.tuner_ops.get_frequency) {
+ u32 frequency_tuner;
+
+ demod->ops.tuner_ops.get_frequency(demod, &frequency_tuner);
+ frequency_offset = (s32)frequency_tuner / 1000 - ch->frequency / 1000;
+ }
+
+ dib7000p_set_dds(state, frequency_offset);
ret = 7;
(*agc_state)++;
break;