diff options
Diffstat (limited to 'drivers/media/dvb/dvb-usb/gp8psk-fe.c')
| -rw-r--r-- | drivers/media/dvb/dvb-usb/gp8psk-fe.c | 140 |
1 files changed, 114 insertions, 26 deletions
diff --git a/drivers/media/dvb/dvb-usb/gp8psk-fe.c b/drivers/media/dvb/dvb-usb/gp8psk-fe.c index 262a858c3068..20eadf9318e0 100644 --- a/drivers/media/dvb/dvb-usb/gp8psk-fe.c +++ b/drivers/media/dvb/dvb-usb/gp8psk-fe.c @@ -25,6 +25,20 @@ struct gp8psk_fe_state { unsigned long status_check_interval; }; +static int gp8psk_tuned_to_DCII(struct dvb_frontend *fe) +{ + struct gp8psk_fe_state *st = fe->demodulator_priv; + u8 status; + gp8psk_usb_in_op(st->d, GET_8PSK_CONFIG, 0, 0, &status, 1); + return status & bmDCtuned; +} + +static int gp8psk_set_tuner_mode(struct dvb_frontend *fe, int mode) +{ + struct gp8psk_fe_state *state = fe->demodulator_priv; + return gp8psk_usb_out_op(state->d, SET_8PSK_CONFIG, mode, 0, NULL, 0); +} + static int gp8psk_fe_update_status(struct gp8psk_fe_state *st) { u8 buf[6]; @@ -99,39 +113,114 @@ static int gp8psk_fe_get_tune_settings(struct dvb_frontend* fe, struct dvb_front return 0; } +static int gp8psk_fe_set_property(struct dvb_frontend *fe, + struct dtv_property *tvp) +{ + deb_fe("%s(..)\n", __func__); + return 0; +} + +static int gp8psk_fe_get_property(struct dvb_frontend *fe, + struct dtv_property *tvp) +{ + deb_fe("%s(..)\n", __func__); + return 0; +} + + static int gp8psk_fe_set_frontend(struct dvb_frontend* fe, struct dvb_frontend_parameters *fep) { struct gp8psk_fe_state *state = fe->demodulator_priv; + struct dtv_frontend_properties *c = &fe->dtv_property_cache; u8 cmd[10]; u32 freq = fep->frequency * 1000; + int gp_product_id = le16_to_cpu(state->d->udev->descriptor.idProduct); + + deb_fe("%s()\n", __func__); cmd[4] = freq & 0xff; cmd[5] = (freq >> 8) & 0xff; cmd[6] = (freq >> 16) & 0xff; cmd[7] = (freq >> 24) & 0xff; - switch(fe->ops.info.type) { - case FE_QPSK: - cmd[0] = fep->u.qpsk.symbol_rate & 0xff; - cmd[1] = (fep->u.qpsk.symbol_rate >> 8) & 0xff; - cmd[2] = (fep->u.qpsk.symbol_rate >> 16) & 0xff; - cmd[3] = (fep->u.qpsk.symbol_rate >> 24) & 0xff; - cmd[8] = ADV_MOD_DVB_QPSK; - cmd[9] = 0x03; /*ADV_MOD_FEC_XXX*/ + switch (c->delivery_system) { + case SYS_DVBS: + /* Only QPSK is supported for DVB-S */ + if (c->modulation != QPSK) { + deb_fe("%s: unsupported modulation selected (%d)\n", + __func__, c->modulation); + return -EOPNOTSUPP; + } + c->fec_inner = FEC_AUTO; break; + case SYS_DVBS2: + deb_fe("%s: DVB-S2 delivery system selected\n", __func__); + break; + default: - // other modes are unsuported right now - cmd[0] = 0; - cmd[1] = 0; - cmd[2] = 0; - cmd[3] = 0; - cmd[8] = 0; + deb_fe("%s: unsupported delivery system selected (%d)\n", + __func__, c->delivery_system); + return -EOPNOTSUPP; + } + + cmd[0] = c->symbol_rate & 0xff; + cmd[1] = (c->symbol_rate >> 8) & 0xff; + cmd[2] = (c->symbol_rate >> 16) & 0xff; + cmd[3] = (c->symbol_rate >> 24) & 0xff; + switch (c->modulation) { + case QPSK: + if (gp_product_id == USB_PID_GENPIX_8PSK_REV_1_WARM) + if (gp8psk_tuned_to_DCII(fe)) + gp8psk_bcm4500_reload(state->d); + switch (c->fec_inner) { + case FEC_1_2: + cmd[9] = 0; break; + case FEC_2_3: + cmd[9] = 1; break; + case FEC_3_4: + cmd[9] = 2; break; + case FEC_5_6: + cmd[9] = 3; break; + case FEC_7_8: + cmd[9] = 4; break; + case FEC_AUTO: + cmd[9] = 5; break; + default: + cmd[9] = 5; break; + } + cmd[8] = ADV_MOD_DVB_QPSK; + break; + case PSK_8: /* PSK_8 is for compatibility with DN */ + cmd[8] = ADV_MOD_TURBO_8PSK; + switch (c->fec_inner) { + case FEC_2_3: + cmd[9] = 0; break; + case FEC_3_4: + cmd[9] = 1; break; + case FEC_3_5: + cmd[9] = 2; break; + case FEC_5_6: + cmd[9] = 3; break; + case FEC_8_9: + cmd[9] = 4; break; + default: + cmd[9] = 0; break; + } + break; + case QAM_16: /* QAM_16 is for compatibility with DN */ + cmd[8] = ADV_MOD_TURBO_16QAM; cmd[9] = 0; break; + default: /* Unknown modulation */ + deb_fe("%s: unsupported modulation selected (%d)\n", + __func__, c->modulation); + return -EOPNOTSUPP; } - gp8psk_usb_out_op(state->d,TUNE_8PSK,0,0,cmd,10); + if (gp_product_id == USB_PID_GENPIX_8PSK_REV_1_WARM) + gp8psk_set_tuner_mode(fe, 0); + gp8psk_usb_out_op(state->d, TUNE_8PSK, 0, 0, cmd, 10); state->lock = 0; state->next_status_check = jiffies; @@ -140,13 +229,6 @@ static int gp8psk_fe_set_frontend(struct dvb_frontend* fe, return 0; } -static int gp8psk_fe_get_frontend(struct dvb_frontend* fe, - struct dvb_frontend_parameters *fep) -{ - return 0; -} - - static int gp8psk_fe_send_diseqc_msg (struct dvb_frontend* fe, struct dvb_diseqc_master_cmd *m) { @@ -261,9 +343,13 @@ static struct dvb_frontend_ops gp8psk_fe_ops = { .symbol_rate_max = 45000000, .symbol_rate_tolerance = 500, /* ppm */ .caps = FE_CAN_INVERSION_AUTO | - FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 | - FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 | FE_CAN_FEC_AUTO | - FE_CAN_QPSK + FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 | + FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 | FE_CAN_FEC_AUTO | + /* + * FE_CAN_QAM_16 is for compatibility + * (Myth incorrectly detects Turbo-QPSK as plain QAM-16) + */ + FE_CAN_QPSK | FE_CAN_QAM_16 }, .release = gp8psk_fe_release, @@ -271,8 +357,10 @@ static struct dvb_frontend_ops gp8psk_fe_ops = { .init = NULL, .sleep = NULL, + .set_property = gp8psk_fe_set_property, + .get_property = gp8psk_fe_get_property, .set_frontend = gp8psk_fe_set_frontend, - .get_frontend = gp8psk_fe_get_frontend, + .get_tune_settings = gp8psk_fe_get_tune_settings, .read_status = gp8psk_fe_read_status, |