diff options
Diffstat (limited to 'drivers/media/common/tuners/mxl5007t.c')
| -rw-r--r-- | drivers/media/common/tuners/mxl5007t.c | 98 |
1 files changed, 71 insertions, 27 deletions
diff --git a/drivers/media/common/tuners/mxl5007t.c b/drivers/media/common/tuners/mxl5007t.c index 5d02221e99dd..69e453ef0a1a 100644 --- a/drivers/media/common/tuners/mxl5007t.c +++ b/drivers/media/common/tuners/mxl5007t.c @@ -165,6 +165,8 @@ struct mxl5007t_state { struct reg_pair_t tab_init_cable[ARRAY_SIZE(init_tab_cable)]; struct reg_pair_t tab_rftune[ARRAY_SIZE(reg_pair_rftune)]; + enum mxl5007t_if_freq if_freq; + u32 frequency; u32 bandwidth; }; @@ -286,6 +288,8 @@ static void mxl5007t_set_if_freq_bits(struct mxl5007t_state *state, /* set inverted IF or normal IF */ set_reg_bits(state->tab_init, 0x02, 0x10, invert_if ? 0x10 : 0x00); + state->if_freq = if_freq; + return; } @@ -612,47 +616,43 @@ fail: /* ------------------------------------------------------------------------- */ -static int mxl5007t_set_params(struct dvb_frontend *fe, - struct dvb_frontend_parameters *params) +static int mxl5007t_set_params(struct dvb_frontend *fe) { + struct dtv_frontend_properties *c = &fe->dtv_property_cache; + u32 delsys = c->delivery_system; struct mxl5007t_state *state = fe->tuner_priv; enum mxl5007t_bw_mhz bw; enum mxl5007t_mode mode; int ret; - u32 freq = params->frequency; + u32 freq = c->frequency; - if (fe->ops.info.type == FE_ATSC) { - switch (params->u.vsb.modulation) { - case VSB_8: - case VSB_16: - mode = MxL_MODE_ATSC; - break; - case QAM_64: - case QAM_256: - mode = MxL_MODE_CABLE; - break; - default: - mxl_err("modulation not set!"); - return -EINVAL; - } + switch (delsys) { + case SYS_ATSC: + mode = MxL_MODE_ATSC; + bw = MxL_BW_6MHz; + break; + case SYS_DVBC_ANNEX_B: + mode = MxL_MODE_CABLE; bw = MxL_BW_6MHz; - } else if (fe->ops.info.type == FE_OFDM) { - switch (params->u.ofdm.bandwidth) { - case BANDWIDTH_6_MHZ: + break; + case SYS_DVBT: + case SYS_DVBT2: + mode = MxL_MODE_DVBT; + switch (c->bandwidth_hz) { + case 6000000: bw = MxL_BW_6MHz; break; - case BANDWIDTH_7_MHZ: + case 7000000: bw = MxL_BW_7MHz; break; - case BANDWIDTH_8_MHZ: + case 8000000: bw = MxL_BW_8MHz; break; default: - mxl_err("bandwidth not set!"); return -EINVAL; } - mode = MxL_MODE_DVBT; - } else { + break; + default: mxl_err("modulation type not supported!"); return -EINVAL; } @@ -671,8 +671,7 @@ static int mxl5007t_set_params(struct dvb_frontend *fe, goto fail; state->frequency = freq; - state->bandwidth = (fe->ops.info.type == FE_OFDM) ? - params->u.ofdm.bandwidth : 0; + state->bandwidth = c->bandwidth_hz; fail: mutex_unlock(&state->lock); @@ -738,6 +737,50 @@ static int mxl5007t_get_bandwidth(struct dvb_frontend *fe, u32 *bandwidth) return 0; } +static int mxl5007t_get_if_frequency(struct dvb_frontend *fe, u32 *frequency) +{ + struct mxl5007t_state *state = fe->tuner_priv; + + *frequency = 0; + + switch (state->if_freq) { + case MxL_IF_4_MHZ: + *frequency = 4000000; + break; + case MxL_IF_4_5_MHZ: + *frequency = 4500000; + break; + case MxL_IF_4_57_MHZ: + *frequency = 4570000; + break; + case MxL_IF_5_MHZ: + *frequency = 5000000; + break; + case MxL_IF_5_38_MHZ: + *frequency = 5380000; + break; + case MxL_IF_6_MHZ: + *frequency = 6000000; + break; + case MxL_IF_6_28_MHZ: + *frequency = 6280000; + break; + case MxL_IF_9_1915_MHZ: + *frequency = 9191500; + break; + case MxL_IF_35_25_MHZ: + *frequency = 35250000; + break; + case MxL_IF_36_15_MHZ: + *frequency = 36150000; + break; + case MxL_IF_44_MHZ: + *frequency = 44000000; + break; + } + return 0; +} + static int mxl5007t_release(struct dvb_frontend *fe) { struct mxl5007t_state *state = fe->tuner_priv; @@ -767,6 +810,7 @@ static struct dvb_tuner_ops mxl5007t_tuner_ops = { .get_frequency = mxl5007t_get_frequency, .get_bandwidth = mxl5007t_get_bandwidth, .release = mxl5007t_release, + .get_if_frequency = mxl5007t_get_if_frequency, }; static int mxl5007t_get_chip_id(struct mxl5007t_state *state) |
