ni-buildsystem/package/kernel/patches/vuplus/4_1_blindscan2.patch

diff --git a/drivers/media/dvb-frontends/stv090x.c b/drivers/media/dvb-frontends/stv090x.c
index ce99b9d..0b59a1f 100644
--- a/drivers/media/dvb-frontends/stv090x.c
+++ b/drivers/media/dvb-frontends/stv090x.c
@@ -1688,6 +1688,7 @@ static u32 stv090x_get_srate(struct stv090x_state *state, u32 clk)
 		((int_1 * tmp_2) >> 16) +
 		((int_2 * tmp_1) >> 16);
 
+	state->srate = srate;
 	return srate;
 }
 
@@ -2600,6 +2601,94 @@ static int stv090x_get_viterbi(struct stv090x_state *state)
 static enum stv090x_signal_state stv090x_get_sig_params(struct stv090x_state *state)
 {
 	struct dvb_frontend *fe = &state->frontend;
+	struct dtv_frontend_properties *props = &fe->dtv_property_cache;
+
+	int fe_stv0900_tracking_standard_return[] = {
+		SYS_UNDEFINED,
+		SYS_DVBS,
+		SYS_DVBS2,
+		SYS_DSS
+	};
+
+	int fe_stv0900_rolloff_return[] = {
+		ROLLOFF_35,
+		ROLLOFF_25,
+		ROLLOFF_20,
+		ROLLOFF_AUTO
+	};
+
+	int fe_stv0900_modulation_return[] = {
+		QPSK,
+		PSK_8,
+		APSK_16,
+		APSK_32
+	};
+
+	int fe_stv0900_modcod_return_dvbs[] = {
+		FEC_NONE,
+		FEC_AUTO,
+		FEC_AUTO,
+		FEC_AUTO,
+		FEC_1_2,
+		FEC_3_5,
+		FEC_2_3,
+		FEC_3_4,
+		FEC_4_5,
+		FEC_5_6,
+		FEC_6_7,
+		FEC_7_8,
+		FEC_3_5,
+		FEC_2_3,
+		FEC_3_4,
+		FEC_5_6,
+		FEC_8_9,
+		FEC_9_10,
+		FEC_2_3,
+		FEC_3_4,
+		FEC_4_5,
+		FEC_5_6,
+		FEC_8_9,
+		FEC_9_10,
+		FEC_3_4,
+		FEC_4_5,
+		FEC_5_6,
+		FEC_8_9,
+		FEC_9_10,
+		FEC_AUTO
+	};
+
+	int fe_stv0900_modcod_return_dvbs2[] = {
+		FEC_NONE,
+		FEC_AUTO,
+		FEC_AUTO,
+		FEC_AUTO,
+		FEC_1_2,
+		FEC_3_5,
+		FEC_2_3,
+		FEC_3_4,
+		FEC_4_5,
+		FEC_5_6,
+		FEC_8_9,
+		FEC_9_10,
+		FEC_3_5,
+		FEC_2_3,
+		FEC_3_4,
+		FEC_5_6,
+		FEC_8_9,
+		FEC_9_10,
+		FEC_2_3,
+		FEC_3_4,
+		FEC_4_5,
+		FEC_5_6,
+		FEC_8_9,
+		FEC_9_10,
+		FEC_3_4,
+		FEC_4_5,
+		FEC_5_6,
+		FEC_8_9,
+		FEC_9_10,
+		FEC_AUTO
+	};
 
 	u8 tmg;
 	u32 reg;
@@ -2639,10 +2728,71 @@ static enum stv090x_signal_state stv090x_get_sig_params(struct stv090x_state *st
 	state->modcod = STV090x_GETFIELD_Px(reg, DEMOD_MODCOD_FIELD);
 	state->pilots = STV090x_GETFIELD_Px(reg, DEMOD_TYPE_FIELD) & 0x01;
 	state->frame_len = STV090x_GETFIELD_Px(reg, DEMOD_TYPE_FIELD) >> 1;
-	reg = STV090x_READ_DEMOD(state, TMGOBS);
-	state->rolloff = STV090x_GETFIELD_Px(reg, ROLLOFF_STATUS_FIELD);
-	reg = STV090x_READ_DEMOD(state, FECM);
-	state->inversion = STV090x_GETFIELD_Px(reg, IQINV_FIELD);
+	reg = STV090x_READ_DEMOD(state, MATSTR1);
+	state->rolloff = STV090x_GETFIELD_Px(reg, MATYPE_ROLLOFF_FIELD);
+
+	switch (state->delsys) {
+	case STV090x_DVBS2:
+		if (state->modcod <= STV090x_QPSK_910)
+			state->modulation = STV090x_QPSK;
+		else if (state->modcod <= STV090x_8PSK_910)
+			state->modulation = STV090x_8PSK;
+		else if (state->modcod <= STV090x_16APSK_910)
+			state->modulation = STV090x_16APSK;
+		else if (state->modcod <= STV090x_32APSK_910)
+			state->modulation = STV090x_32APSK;
+		else
+			state->modulation = STV090x_UNKNOWN;
+		reg = STV090x_READ_DEMOD(state, PLHMODCOD);
+		state->inversion = STV090x_GETFIELD_Px(reg, SPECINV_DEMOD_FIELD);
+		break;
+	case STV090x_DVBS1:
+	case STV090x_DSS:
+		switch(state->fec) {
+		case STV090x_PR12:
+			state->modcod = STV090x_QPSK_12;
+			break;
+		case STV090x_PR23:
+			state->modcod = STV090x_QPSK_23;
+			break;
+		case STV090x_PR34:
+			state->modcod = STV090x_QPSK_34;
+			break;
+		case STV090x_PR45:
+			state->modcod = STV090x_QPSK_45;
+			break;
+		case STV090x_PR56:
+			state->modcod = STV090x_QPSK_56;
+			break;
+		case STV090x_PR67:
+			state->modcod = STV090x_QPSK_89;
+			break;
+		case STV090x_PR78:
+			state->modcod = STV090x_QPSK_910;
+			break;
+		default:
+			state->modcod = STV090x_DUMMY_PLF;
+			break;
+		}
+		state->modulation = STV090x_QPSK;
+		reg = STV090x_READ_DEMOD(state, FECM);
+		state->inversion = STV090x_GETFIELD_Px(reg, IQINV_FIELD);
+		break;
+	default:
+		break;
+	}
+
+	props->frequency		= state->frequency;
+	props->symbol_rate		= state->srate;
+	if (state->delsys == 2)
+		props->fec_inner	= fe_stv0900_modcod_return_dvbs2[state->modcod];
+	else
+		props->fec_inner	= fe_stv0900_modcod_return_dvbs[state->modcod];
+	props->pilot            	= state->pilots;
+	props->rolloff          	= fe_stv0900_rolloff_return[state->rolloff];
+	props->modulation		= fe_stv0900_modulation_return[state->modulation];
+	props->inversion		= state->inversion;
+	props->delivery_system		= fe_stv0900_tracking_standard_return[state->delsys];
 
 	if ((state->algo == STV090x_BLIND_SEARCH) || (state->srate < 10000000)) {
 
@@ -2852,6 +3002,7 @@ static int stv090x_optimize_track(struct stv090x_state *state)
 {
 	struct dvb_frontend *fe = &state->frontend;
 
+	enum stv090x_rolloff rolloff;
 	enum stv090x_modcod modcod;
 
 	s32 srate, pilots, aclc, f_1, f_0, i = 0, blind_tune = 0;
@@ -2975,6 +3126,7 @@ static int stv090x_optimize_track(struct stv090x_state *state)
 	f_1 = STV090x_READ_DEMOD(state, CFR2);
 	f_0 = STV090x_READ_DEMOD(state, CFR1);
 	reg = STV090x_READ_DEMOD(state, TMGOBS);
+	rolloff = STV090x_GETFIELD_Px(reg, ROLLOFF_STATUS_FIELD);
 
 	if (state->algo == STV090x_BLIND_SEARCH) {
 		STV090x_WRITE_DEMOD(state, SFRSTEP, 0x00);
@@ -3487,20 +3639,24 @@ static enum dvbfe_search stv090x_search(struct dvb_frontend *fe)
 	state->frequency = props->frequency;
 	state->srate = props->symbol_rate;
 	state->search_mode = STV090x_SEARCH_AUTO;
-	state->algo = STV090x_COLD_SEARCH;
+	state->algo = STV090x_BLIND_SEARCH;
 	state->fec = STV090x_PRERR;
-	if (state->srate > 10000000) {
-		dprintk(FE_DEBUG, 1, "Search range: 10 MHz");
-		state->search_range = 10000000;
-	} else {
-		dprintk(FE_DEBUG, 1, "Search range: 5 MHz");
-		state->search_range = 5000000;
-	}
+	state->search_range = 0;
 
 	stv090x_set_mis(state, props->stream_id);
 
+	dprintk(FE_DEBUG, 1, "Search started...");
 	if (stv090x_algo(state) == STV090x_RANGEOK) {
+		stv090x_get_sig_params(state);
 		dprintk(FE_DEBUG, 1, "Search success!");
+		dprintk(FE_DEBUG, 1, "frequency       = %d", props->frequency);
+		dprintk(FE_DEBUG, 1, "symbol_rate     = %d", props->symbol_rate);
+		dprintk(FE_DEBUG, 1, "fec_inner       = %d, %d", props->fec_inner, state->modcod);
+		dprintk(FE_DEBUG, 1, "pilot           = %d", props->pilot);
+		dprintk(FE_DEBUG, 1, "rolloff         = %d", props->rolloff);
+		dprintk(FE_DEBUG, 1, "modulation      = %d, %d", props->modulation, state->modulation);
+		dprintk(FE_DEBUG, 1, "inversion       = %d", props->inversion);
+		dprintk(FE_DEBUG, 1, "delivery_system = %d, %d", props->delivery_system, state->delsys);
 		return DVBFE_ALGO_SEARCH_SUCCESS;
 	} else {
 		dprintk(FE_DEBUG, 1, "Search failed!");
@@ -3543,6 +3699,7 @@ static int stv090x_read_status(struct dvb_frontend *fe, enum fe_status *status)
 					*status |= FE_HAS_SYNC | FE_HAS_LOCK;
 			}
 		}
+		stv090x_get_sig_params(state);
 		break;
 
 	case 3: /* DVB-S1/legacy mode */
@@ -3556,6 +3713,7 @@ static int stv090x_read_status(struct dvb_frontend *fe, enum fe_status *status)
 					*status |= FE_HAS_SYNC | FE_HAS_LOCK;
 			}
 		}
+		stv090x_get_sig_params(state);
 		break;
 	}
 
diff --git a/drivers/media/dvb-frontends/stv090x_reg.h b/drivers/media/dvb-frontends/stv090x_reg.h
index 93741ee..ac6bc30 100644
--- a/drivers/media/dvb-frontends/stv090x_reg.h
+++ b/drivers/media/dvb-frontends/stv090x_reg.h
@@ -1927,6 +1927,8 @@
 #define STV090x_P1_MATSTR1			STV090x_Px_MATSTRy(1, 1)
 #define STV090x_P2_MATSTR0			STV090x_Px_MATSTRy(2, 0)
 #define STV090x_P2_MATSTR1			STV090x_Px_MATSTRy(2, 1)
+#define STV090x_OFFST_Px_MATYPE_ROLLOFF_FIELD	0
+#define STV090x_WIDTH_Px_MATYPE_ROLLOFF_FIELD	2
 #define STV090x_OFFST_Px_MATYPE_CURRENT_FIELD	0
 #define STV090x_WIDTH_Px_MATYPE_CURRENT_FIELD	8