diff --git a/drivers/media/dvb/frontends/stv090x.c b/drivers/media/dvb/frontends/stv090x.c index a5bae404701cba9bc35f3c507210d9c88434c093..e1d4647b1a9942c05fcb96606b5a2c53db60d3ff 100644 --- a/drivers/media/dvb/frontends/stv090x.c +++ b/drivers/media/dvb/frontends/stv090x.c @@ -3237,7 +3237,10 @@ static enum stv090x_signal_state stv090x_algo(struct stv090x_state *state) goto err; if (state->config->tuner_set_bbgain) { - if (state->config->tuner_set_bbgain(fe, 10) < 0) /* 10dB */ + reg = state->config->tuner_bbgain; + if (reg == 0) + reg = 10; /* default: 10dB */ + if (state->config->tuner_set_bbgain(fe, reg) < 0) goto err_gateoff; } @@ -4446,6 +4449,20 @@ static int stv090x_setup(struct dvb_frontend *fe) state->internal->dev_ver); } + /* ADC1 range */ + reg = stv090x_read_reg(state, STV090x_TSTTNR1); + STV090x_SETFIELD(reg, ADC1_INMODE_FIELD, + (config->adc1_range == STV090x_ADC_1Vpp) ? 0 : 1); + if (stv090x_write_reg(state, STV090x_TSTTNR1, reg) < 0) + goto err; + + /* ADC2 range */ + reg = stv090x_read_reg(state, STV090x_TSTTNR3); + STV090x_SETFIELD(reg, ADC2_INMODE_FIELD, + (config->adc2_range == STV090x_ADC_1Vpp) ? 0 : 1); + if (stv090x_write_reg(state, STV090x_TSTTNR3, reg) < 0) + goto err; + if (stv090x_write_reg(state, STV090x_TSTRES0, 0x80) < 0) goto err; if (stv090x_write_reg(state, STV090x_TSTRES0, 0x00) < 0) diff --git a/drivers/media/dvb/frontends/stv090x.h b/drivers/media/dvb/frontends/stv090x.h index 96e3dc758e0820aeea0b6f2c7c39507ac0ad75d4..30f01a6902ac118b4b0ec0d7fb83b0d5a411dd73 100644 --- a/drivers/media/dvb/frontends/stv090x.h +++ b/drivers/media/dvb/frontends/stv090x.h @@ -60,6 +60,11 @@ enum stv090x_i2crpt { STV090x_RPTLEVEL_2 = 7, }; +enum stv090x_adc_range { + STV090x_ADC_2Vpp = 0, + STV090x_ADC_1Vpp = 1 +}; + struct stv090x_config { enum stv090x_device device; enum stv090x_mode demod_mode; @@ -75,6 +80,10 @@ struct stv090x_config { enum stv090x_i2crpt repeater_level; + u8 tuner_bbgain; /* default: 10db */ + enum stv090x_adc_range adc1_range; /* default: 2Vpp */ + enum stv090x_adc_range adc2_range; /* default: 2Vpp */ + bool diseqc_envelope_mode; int (*tuner_init) (struct dvb_frontend *fe);