---

yaml --- r: 367078 b: refs/heads/master c: 6fe1099 h: refs/heads/master v: v3
git-mirror · Apr 22, 2013 · be67c03 · be67c03
1 parent 82b76d9
commit be67c03
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Showing 3 changed files with 24 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 173a64cb3fcff1993b2aa8113e53fd379f6a968f
+refs/heads/master: 6fe1099c7aecc54ebf2fcf8e3af2225cd7bfa550
diff --git a/trunk/drivers/media/dvb-frontends/dib7000p.c b/trunk/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;

diff --git a/trunk/drivers/media/dvb-frontends/dib7000p.h b/trunk/drivers/media/dvb-frontends/dib7000p.h
@@ -63,6 +63,7 @@ extern struct i2c_adapter *dib7090_get_i2c_tuner(struct dvb_frontend *fe);
 extern int dib7090_slave_reset(struct dvb_frontend *fe);
 extern int dib7000p_get_agc_values(struct dvb_frontend *fe,
 		u16 *agc_global, u16 *agc1, u16 *agc2, u16 *wbd);
+extern int dib7000p_set_agc1_min(struct dvb_frontend *fe, u16 v);
 #else
 static inline struct dvb_frontend *dib7000p_attach(struct i2c_adapter *i2c_adap, u8 i2c_addr, struct dib7000p_config *cfg)
 {
@@ -154,6 +155,12 @@ static inline int dib7000p_get_agc_values(struct dvb_frontend *fe,
 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
 	return -ENODEV;
 }
+
+static inline int dib7000p_set_agc1_min(struct dvb_frontend *fe, u16 v)
+{
+	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+	return -ENODEV;
+}
 #endif
 
 #endif