diff options
Diffstat (limited to 'drivers/media/dvb/frontends')
-rw-r--r-- | drivers/media/dvb/frontends/s5h1409.c | 11 | ||||
-rw-r--r-- | drivers/media/dvb/frontends/tda10086.c | 14 | ||||
-rw-r--r-- | drivers/media/dvb/frontends/zl10353.c | 4 | ||||
-rw-r--r-- | drivers/media/dvb/frontends/zl10353.h | 2 |
4 files changed, 18 insertions, 13 deletions
diff --git a/drivers/media/dvb/frontends/s5h1409.c b/drivers/media/dvb/frontends/s5h1409.c index 8dee7ec9456..562d9208857 100644 --- a/drivers/media/dvb/frontends/s5h1409.c +++ b/drivers/media/dvb/frontends/s5h1409.c @@ -107,7 +107,7 @@ static struct vsb_snr_tab { u16 val; u16 data; } vsb_snr_tab[] = { - { 1023, 770, }, + { 924, 300, }, { 923, 300, }, { 918, 295, }, { 915, 290, }, @@ -154,6 +154,7 @@ static struct qam64_snr_tab { u16 val; u16 data; } qam64_snr_tab[] = { + { 1, 0, }, { 12, 300, }, { 15, 290, }, { 18, 280, }, @@ -217,6 +218,7 @@ static struct qam64_snr_tab { { 95, 202, }, { 96, 201, }, { 104, 200, }, + { 255, 0, }, }; /* QAM256 SNR lookup table */ @@ -224,6 +226,7 @@ static struct qam256_snr_tab { u16 val; u16 data; } qam256_snr_tab[] = { + { 1, 0, }, { 12, 400, }, { 13, 390, }, { 15, 380, }, @@ -292,6 +295,7 @@ static struct qam256_snr_tab { { 105, 262, }, { 106, 261, }, { 110, 260, }, + { 255, 0, }, }; /* 8 bit registers, 16 bit values */ @@ -670,14 +674,15 @@ static int s5h1409_read_snr(struct dvb_frontend* fe, u16* snr) u16 reg; dprintk("%s()\n", __FUNCTION__); - reg = s5h1409_readreg(state, 0xf1) & 0x1ff; - switch(state->current_modulation) { case QAM_64: + reg = s5h1409_readreg(state, 0xf0) & 0xff; return s5h1409_qam64_lookup_snr(fe, snr, reg); case QAM_256: + reg = s5h1409_readreg(state, 0xf0) & 0xff; return s5h1409_qam256_lookup_snr(fe, snr, reg); case VSB_8: + reg = s5h1409_readreg(state, 0xf1) & 0x3ff; return s5h1409_vsb_lookup_snr(fe, snr, reg); default: break; diff --git a/drivers/media/dvb/frontends/tda10086.c b/drivers/media/dvb/frontends/tda10086.c index 9a8ddc537f8..9d26ace6515 100644 --- a/drivers/media/dvb/frontends/tda10086.c +++ b/drivers/media/dvb/frontends/tda10086.c @@ -158,7 +158,7 @@ static int tda10086_init(struct dvb_frontend* fe) tda10086_write_byte(state, 0x3d, 0x80); // setup SEC - tda10086_write_byte(state, 0x36, 0x00); // all SEC off + tda10086_write_byte(state, 0x36, 0x80); // all SEC off, no 22k tone tda10086_write_byte(state, 0x34, (((1<<19) * (22000/1000)) / (SACLK/1000))); // } tone frequency tda10086_write_byte(state, 0x35, (((1<<19) * (22000/1000)) / (SACLK/1000)) >> 8); // } @@ -183,13 +183,13 @@ static int tda10086_set_tone (struct dvb_frontend* fe, fe_sec_tone_mode_t tone) dprintk ("%s\n", __FUNCTION__); - switch(tone) { + switch (tone) { case SEC_TONE_OFF: - tda10086_write_byte(state, 0x36, 0x00); + tda10086_write_byte(state, 0x36, 0x80); break; case SEC_TONE_ON: - tda10086_write_byte(state, 0x36, 0x01); + tda10086_write_byte(state, 0x36, 0x81); break; } @@ -212,7 +212,7 @@ static int tda10086_send_master_cmd (struct dvb_frontend* fe, for(i=0; i< cmd->msg_len; i++) { tda10086_write_byte(state, 0x48+i, cmd->msg[i]); } - tda10086_write_byte(state, 0x36, 0x08 | ((cmd->msg_len - 1) << 4)); + tda10086_write_byte(state, 0x36, 0x88 | ((cmd->msg_len - 1) << 4)); tda10086_diseqc_wait(state); @@ -230,11 +230,11 @@ static int tda10086_send_burst (struct dvb_frontend* fe, fe_sec_mini_cmd_t minic switch(minicmd) { case SEC_MINI_A: - tda10086_write_byte(state, 0x36, 0x04); + tda10086_write_byte(state, 0x36, 0x84); break; case SEC_MINI_B: - tda10086_write_byte(state, 0x36, 0x06); + tda10086_write_byte(state, 0x36, 0x86); break; } diff --git a/drivers/media/dvb/frontends/zl10353.c b/drivers/media/dvb/frontends/zl10353.c index a97a7fd2c89..0106df4c55e 100644 --- a/drivers/media/dvb/frontends/zl10353.c +++ b/drivers/media/dvb/frontends/zl10353.c @@ -122,7 +122,7 @@ static void zl10353_calc_nominal_rate(struct dvb_frontend *fe, enum fe_bandwidth bandwidth, u16 *nominal_rate) { - u32 adc_clock = 22528; /* 20.480 MHz on the board(!?) */ + u32 adc_clock = 45056; /* 45.056 MHz */ u8 bw; struct zl10353_state *state = fe->demodulator_priv; @@ -142,7 +142,7 @@ static void zl10353_calc_nominal_rate(struct dvb_frontend *fe, break; } - *nominal_rate = (64 * bw * (1<<16) / (7 * 8) * 4000 / adc_clock + 2) / 4; + *nominal_rate = (bw * (1 << 23) / 7 * 125 + adc_clock / 2) / adc_clock; dprintk("%s: bw %d, adc_clock %d => 0x%x\n", __FUNCTION__, bw, adc_clock, *nominal_rate); diff --git a/drivers/media/dvb/frontends/zl10353.h b/drivers/media/dvb/frontends/zl10353.h index cb274dc12b8..1c3d494a6da 100644 --- a/drivers/media/dvb/frontends/zl10353.h +++ b/drivers/media/dvb/frontends/zl10353.h @@ -30,7 +30,7 @@ struct zl10353_config u8 demod_address; /* frequencies in kHz */ - int adc_clock; // default: 22528 + int adc_clock; /* default: 45056 */ /* set if no pll is connected to the secondary i2c bus */ int no_tuner; |