diff options
| author | Evgeny Plehov <crazycat69@yandex.ru> | 2012-11-29 22:27:38 +0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2013-01-06 17:08:44 +0400 |
| commit | 73ec66c000e9816806c7380ca3420f4e0638c40e (patch) | |
| tree | 141036c18c1ef9c34e42de9516dfa48124ecc304 /drivers | |
| parent | 55ee64b30a38d688232e5eb2860467dddc493573 (diff) | |
| download | linux-73ec66c000e9816806c7380ca3420f4e0638c40e.tar.xz | |
[media] stv0900: Multistream support
Multistream support for stv0900. For Netup Dual S2 CI with STV0900BAC/AAC.
Signed-off-by: Evgeny Plehov <EvgenyPlehov@ukr.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/media/dvb-frontends/stv0900_core.c | 26 | ||||
| -rw-r--r-- | drivers/media/dvb-frontends/stv0900_reg.h | 3 |
2 files changed, 29 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/stv0900_core.c b/drivers/media/dvb-frontends/stv0900_core.c index b551ca350e00..0fb34e1909d1 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 731afe93a823..511ed2a2d987 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) |