Multistream support for stv0900. For Netup Dual S2 CI with STV0900BAC/AAC.
Signed-off-by: Evgeny Plehov <EvgenyPlehov@xxxxxxx>
diff --git a/drivers/media/dvb-frontends/stv0900_core.c b/drivers/media/dvb-frontends/stv0900_core.c
index b551ca3..0fb34e1 100644
--- a/drivers/media/dvb-frontends/stv0900_core.c
+++ b/drivers/media/dvb-frontends/stv0900_core.c
@@ -1558,6 +1558,27 @@ static int stv0900_status(struct stv0900_internal *intp,
return locked;
}
+static int stv0900_set_mis(struct stv0900_internal *intp,
+ enum fe_stv0900_demod_num demod, int mis)
+{
+ enum fe_stv0900_error error = STV0900_NO_ERROR;
+
+ dprintk("%s\n", __func__);
+
+ if (mis < 0 || mis > 255) {
+ dprintk("Disable MIS filtering\n");
+ stv0900_write_bits(intp, FILTER_EN, 0);
+ } else {
+ dprintk("Enable MIS filtering - %d\n", mis);
+ stv0900_write_bits(intp, FILTER_EN, 1);
+ stv0900_write_reg(intp, ISIENTRY, mis);
+ stv0900_write_reg(intp, ISIBITENA, 0xff);
+ }
+
+ return error;
+}
+
+
static enum dvbfe_search stv0900_search(struct dvb_frontend *fe)
{
struct stv0900_state *state = fe->demodulator_priv;
@@ -1578,6 +1599,8 @@ static enum dvbfe_search stv0900_search(struct dvb_frontend *fe)
if (state->config->set_ts_params)
state->config->set_ts_params(fe, 0);
+ stv0900_set_mis(intp, demod, c->stream_id);
+
p_result.locked = FALSE;
p_search.path = demod;
p_search.frequency = c->frequency;
@@ -1935,6 +1958,9 @@ struct dvb_frontend *stv0900_attach(const struct stv0900_config *config,
if (err_stv0900)
goto error;
+ if (state->internal->chip_id >= 0x30)
+ state->frontend.ops.info.caps |= FE_CAN_MULTISTREAM;
+
break;
default:
goto error;
diff --git a/drivers/media/dvb-frontends/stv0900_reg.h b/drivers/media/dvb-frontends/stv0900_reg.h
index 731afe9..511ed2a 100644
--- a/drivers/media/dvb-frontends/stv0900_reg.h
+++ b/drivers/media/dvb-frontends/stv0900_reg.h
@@ -3446,8 +3446,11 @@ extern s32 shiftx(s32 x, int demod, s32 shift);
#define R0900_P1_PDELCTRL1 0xf550
#define PDELCTRL1 REGx(R0900_P1_PDELCTRL1)
#define F0900_P1_INV_MISMASK 0xf5500080
+#define INV_MISMASK FLDx(F0900_P1_INV_MISMASK)
#define F0900_P1_FILTER_EN 0xf5500020
+#define FILTER_EN FLDx(F0900_P1_FILTER_EN)
#define F0900_P1_EN_MIS00 0xf5500002
+#define EN_MIS00 FLDx(F0900_P1_EN_MIS00)
#define F0900_P1_ALGOSWRST 0xf5500001
#define ALGOSWRST FLDx(F0900_P1_ALGOSWRST)
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