diff options
Diffstat (limited to 'linux/drivers/media/dvb/frontends')
| -rw-r--r-- | linux/drivers/media/dvb/frontends/cx24123.c | 17 | ||||
| -rw-r--r-- | linux/drivers/media/dvb/frontends/cx24123.h | 3 | ||||
| -rw-r--r-- | linux/drivers/media/dvb/frontends/lnbp21.c | 2 | ||||
| -rw-r--r-- | linux/drivers/media/dvb/frontends/zl10353.c | 8 | ||||
| -rw-r--r-- | linux/drivers/media/dvb/frontends/zl10353.h | 3 |
5 files changed, 28 insertions, 5 deletions
diff --git a/linux/drivers/media/dvb/frontends/cx24123.c b/linux/drivers/media/dvb/frontends/cx24123.c index 7f729c02a..842dc9a02 100644 --- a/linux/drivers/media/dvb/frontends/cx24123.c +++ b/linux/drivers/media/dvb/frontends/cx24123.c @@ -202,7 +202,7 @@ static struct { {0x06, 0x31}, /* MPEG (default) */ {0x0b, 0x00}, /* Freq search start point (default) */ {0x0c, 0x00}, /* Demodulator sample gain (default) */ - {0x0d, 0x02}, /* Frequency search range = Fsymbol / 4 (default) */ + {0x0d, 0x7f}, /* Force driver to shift until the maximum (+-10 MHz) */ {0x0e, 0x03}, /* Default non-inverted, FEC 3/4 (default) */ {0x0f, 0xfe}, /* FEC search mask (all supported codes) */ {0x10, 0x01}, /* Default search inversion, no repeat (default) */ @@ -233,6 +233,7 @@ static struct { {0x46, 0x0d}, /* Symbol rate estimator on (default) */ {0x56, 0xc1}, /* Error Counter = Viterbi BER */ {0x57, 0xff}, /* Error Counter Window (default) */ + {0x5c, 0x20}, /* Acquisition AFC Expiration window (default is 0x10) */ {0x67, 0x83}, /* Non-DCII symbol clock */ }; @@ -671,6 +672,10 @@ static int cx24123_initfe(struct dvb_frontend* fe) for (i = 0; i < sizeof(cx24123_regdata) / sizeof(cx24123_regdata[0]); i++) cx24123_writereg(state, cx24123_regdata[i].reg, cx24123_regdata[i].data); + /* Set the LNB polarity */ + if(state->config->lnb_polarity) + cx24123_writereg(state, 0x32, cx24123_readreg(state, 0x32) | 0x02); + return 0; } @@ -688,6 +693,9 @@ static int cx24123_set_voltage(struct dvb_frontend* fe, fe_sec_voltage_t voltage case SEC_VOLTAGE_18: dprintk("%s: setting voltage 18V\n", __FUNCTION__); return cx24123_writereg(state, 0x29, val | 0x80); + case SEC_VOLTAGE_OFF: + /* already handled in cx88-dvb */ + return 0; default: return -EINVAL; }; @@ -790,13 +798,15 @@ static int cx24123_read_status(struct dvb_frontend* fe, fe_status_t* status) if (lock & 0x01) *status |= FE_HAS_SIGNAL; if (sync & 0x02) - *status |= FE_HAS_CARRIER; + *status |= FE_HAS_CARRIER; /* Phase locked */ if (sync & 0x04) *status |= FE_HAS_VITERBI; + + /* Reed-Solomon Status */ if (sync & 0x08) *status |= FE_HAS_SYNC; if (sync & 0x80) - *status |= FE_HAS_LOCK; + *status |= FE_HAS_LOCK; /*Full Sync */ return 0; } @@ -823,6 +833,7 @@ static int cx24123_read_ber(struct dvb_frontend* fe, u32* ber) static int cx24123_read_signal_strength(struct dvb_frontend* fe, u16* signal_strength) { struct cx24123_state *state = fe->demodulator_priv; + *signal_strength = cx24123_readreg(state, 0x3b) << 8; /* larger = better */ dprintk("%s: Signal strength = %d\n",__FUNCTION__,*signal_strength); diff --git a/linux/drivers/media/dvb/frontends/cx24123.h b/linux/drivers/media/dvb/frontends/cx24123.h index 6a8cb4c41..57a1dae1d 100644 --- a/linux/drivers/media/dvb/frontends/cx24123.h +++ b/linux/drivers/media/dvb/frontends/cx24123.h @@ -30,6 +30,9 @@ struct cx24123_config /* Need to set device param for start_dma */ int (*set_ts_params)(struct dvb_frontend* fe, int is_punctured); + + /* 0 = LNB voltage normal, 1 = LNB voltage inverted */ + int lnb_polarity; }; #if defined(CONFIG_DVB_CX24123) || defined(CONFIG_DVB_CX24123_MODULE) diff --git a/linux/drivers/media/dvb/frontends/lnbp21.c b/linux/drivers/media/dvb/frontends/lnbp21.c index 37bba32f2..2d2f58c26 100644 --- a/linux/drivers/media/dvb/frontends/lnbp21.c +++ b/linux/drivers/media/dvb/frontends/lnbp21.c @@ -122,7 +122,7 @@ struct dvb_frontend *lnbp21_attach(struct dvb_frontend *fe, struct i2c_adapter * } /* install release callback */ - fe->ops.release = lnbp21_release; + fe->ops.release_sec = lnbp21_release; /* override frontend ops */ fe->ops.set_voltage = lnbp21_set_voltage; diff --git a/linux/drivers/media/dvb/frontends/zl10353.c b/linux/drivers/media/dvb/frontends/zl10353.c index 1d22d53dc..51d50dcf5 100644 --- a/linux/drivers/media/dvb/frontends/zl10353.c +++ b/linux/drivers/media/dvb/frontends/zl10353.c @@ -144,6 +144,8 @@ static int zl10353_set_parameters(struct dvb_frontend *fe, zl10353_single_write(fe, 0x5E, 0x00); zl10353_single_write(fe, 0x65, 0x5A); zl10353_single_write(fe, 0x66, 0xE9); + zl10353_single_write(fe, 0x6C, 0xCD); + zl10353_single_write(fe, 0x6D, 0x7E); zl10353_single_write(fe, 0x62, 0x0A); // if there is no attached secondary tuner, we call set_params to program @@ -172,6 +174,7 @@ static int zl10353_set_parameters(struct dvb_frontend *fe, // even if there isn't a PLL attached to the secondary bus zl10353_write(fe, pllbuf, sizeof(pllbuf)); + zl10353_single_write(fe, 0x5F, 0x13); zl10353_single_write(fe, 0x70, 0x01); udelay(250); zl10353_single_write(fe, 0xE4, 0x00); @@ -251,9 +254,12 @@ static int zl10353_init(struct dvb_frontend *fe) if (debug_regs) zl10353_dump_regs(fe); #endif + if (state->config.parallel_ts) + zl10353_reset_attach[2] &= ~0x20; /* Do a "hard" reset if not already done */ - if (zl10353_read_register(state, 0x50) != 0x03) { + if (zl10353_read_register(state, 0x50) != zl10353_reset_attach[1] || + zl10353_read_register(state, 0x51) != zl10353_reset_attach[2]) { rc = zl10353_write(fe, zl10353_reset_attach, sizeof(zl10353_reset_attach)); #if 1 diff --git a/linux/drivers/media/dvb/frontends/zl10353.h b/linux/drivers/media/dvb/frontends/zl10353.h index 6aec655d8..79a947215 100644 --- a/linux/drivers/media/dvb/frontends/zl10353.h +++ b/linux/drivers/media/dvb/frontends/zl10353.h @@ -31,6 +31,9 @@ struct zl10353_config /* set if no pll is connected to the secondary i2c bus */ int no_tuner; + + /* set if parallel ts output is required */ + int parallel_ts; }; #if defined(CONFIG_DVB_ZL10353) || defined(CONFIG_DVB_ZL10353_MODULE) |