fix: DVB-S QPSK and TURBO QPSK have different fec tuning values
add: DSS
add: DCII
Signed-off-by: Chris Lee <update...@gmail.com>
---
drivers/media/usb/dvb-usb/gp8psk-fe.c | 180 ++++++++++++++++++++++------------
1 file changed, 116 insertions(+), 64 deletions(-)
diff --git a/drivers/media/usb/dvb-usb/gp8psk-fe.c
b/drivers/media/usb/dvb-usb/gp8psk-fe.c
index 4e61c48..4175cf0 100644
--- a/drivers/media/usb/dvb-usb/gp8psk-fe.c
+++ b/drivers/media/usb/dvb-usb/gp8psk-fe.c
@@ -235,93 +235,145 @@ static int gp8psk_fe_set_frontend(struct dvb_frontend
*fe)
u32 freq = c->frequency * 1000;
int gp_product_id = le16_to_cpu(state->d->udev->descriptor.idProduct);
- deb_fe("%s()\n", __func__);
+ info("%s() freq: %d, sr: %d", __func__, freq, c->symbol_rate);
+ 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;
cmd[4] = freq & 0xff;
cmd[5] = (freq >> 8) & 0xff;
cmd[6] = (freq >> 16) & 0xff;
cmd[7] = (freq >> 24) & 0xff;
- /* backwards compatibility: DVB-S + 8-PSK were used for Turbo-FEC */
- if (c->delivery_system == SYS_DVBS && c->modulation == PSK_8)
+ /* backwards compatibility: DVB-S2 used to be used for Turbo-FEC */
+ if (c->delivery_system == SYS_DVBS2)
c->delivery_system = SYS_TURBO;
switch (c->delivery_system) {
case SYS_DVBS:
- if (c->modulation != QPSK) {
- deb_fe("%s: unsupported modulation selected (%d)\n",
+ info("%s: DVB-S delivery system selected w/fec %d", __func__,
c->fec_inner);
+ c->fec_inner = FEC_AUTO;
+ cmd[8] = ADV_MOD_DVB_QPSK;
+ cmd[9] = 5;
+ break;
+ case SYS_TURBO:
+ info("%s: Turbo-FEC delivery system selected", __func__);
+ switch (c->modulation) {
+ case QPSK:
+ info("%s: modulation QPSK selected w/fec %d", __func__,
c->fec_inner);
+ cmd[8] = ADV_MOD_TURBO_QPSK;
+ switch (c->fec_inner) {
+ case FEC_1_2: cmd[9] = 1; break;
+ case FEC_2_3: cmd[9] = 3; break;
+ case FEC_3_4: cmd[9] = 2; break;
+ case FEC_5_6: cmd[9] = 4; break;
+ default: cmd[9] = 0; break;
+ }
+ break;
+ case PSK_8:
+ info("%s: modulation 8PSK selected w/fec %d", __func__,
c->fec_inner);
+ 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 */
+ info("%s: modulation QAM_16 selected w/fec %d",
__func__, c->fec_inner);
+ cmd[8] = ADV_MOD_TURBO_16QAM;
+ cmd[9] = 0;
+ break;
+ default: /* Unknown modulation */
+ info("%s: unsupported modulation selected (%d)",
__func__, c->modulation);
return -EOPNOTSUPP;
}
- c->fec_inner = FEC_AUTO;
break;
- case SYS_DVBS2: /* kept for backwards compatibility */
- deb_fe("%s: DVB-S2 delivery system selected\n", __func__);
+ case SYS_DSS:
+ info("%s: DSS delivery system selected w/fec %d", __func__,
c->fec_inner);
+ cmd[8] = ADV_MOD_DSS_QPSK;
+ 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;
+ case FEC_6_7: cmd[9] = 6; break;
+ default: cmd[9] = 5; break;
+ }
break;
- case SYS_TURBO:
- deb_fe("%s: Turbo-FEC delivery system selected\n", __func__);
+ case SYS_DCII_C_QPSK:
+ info("%s: DCII_C_QPSK delivery system selected w/fec %d",
__func__, c->fec_inner);
+ cmd[8] = ADV_MOD_DCII_C_QPSK;
+ switch (c->fec_inner) {
+ /* 5/11 FEC is cmd[9] = 0 but not added to the API */
+ case FEC_1_2: cmd[9] = 1; break;
+ case FEC_3_5: cmd[9] = 2; break;
+ case FEC_2_3: cmd[9] = 3; break;
+ case FEC_3_4: cmd[9] = 4; break;
+ case FEC_4_5: cmd[9] = 5; break;
+ case FEC_5_6: cmd[9] = 6; break;
+ case FEC_7_8: cmd[9] = 7; break;
+ case FEC_AUTO: cmd[9] = 8; break;
+ default: cmd[9] = 8; break;
+ }
break;
-
- default:
- 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);
+ case SYS_DCII_I_QPSK:
+ info("%s: DCII_I_QPSK delivery system selected w/fec %d",
__func__, cmd[9]);
+ cmd[8] = ADV_MOD_DCII_I_QPSK;
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;
+ /* 5/11 FEC is cmd[9] = 0 but not added to the API */
+ case FEC_1_2: cmd[9] = 1; break;
+ case FEC_3_5: cmd[9] = 2; break;
+ case FEC_2_3: cmd[9] = 3; break;
+ case FEC_3_4: cmd[9] = 4; break;
+ case FEC_4_5: cmd[9] = 5; break;
+ case FEC_5_6: cmd[9] = 6; break;
+ case FEC_7_8: cmd[9] = 7; break;
+ case FEC_AUTO: cmd[9] = 8; break;
+ default: cmd[9] = 8; break;
}
- if (c->delivery_system == SYS_TURBO)
- cmd[8] = ADV_MOD_TURBO_QPSK;
- else
- cmd[8] = ADV_MOD_DVB_QPSK;
break;
- case PSK_8: /* PSK_8 is for compatibility with DN */
- cmd[8] = ADV_MOD_TURBO_8PSK;
+ case SYS_DCII_Q_QPSK:
+ info("%s: DCII_Q_QPSK delivery system selected w/fec %d",
__func__, cmd[9]);
+ cmd[8] = ADV_MOD_DCII_Q_QPSK;
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;
+ /* 5/11 FEC is cmd[9] = 0 but not added to the API */
+ case FEC_1_2: cmd[9] = 1; break;
+ case FEC_3_5: cmd[9] = 2; break;
+ case FEC_2_3: cmd[9] = 3; break;
+ case FEC_3_4: cmd[9] = 4; break;
+ case FEC_4_5: cmd[9] = 5; break;
+ case FEC_5_6: cmd[9] = 6; break;
+ case FEC_7_8: cmd[9] = 7; break;
+ case FEC_AUTO: cmd[9] = 8; break;
+ default: cmd[9] = 8; break;
}
break;
- case QAM_16: /* QAM_16 is for compatibility with DN */
- cmd[8] = ADV_MOD_TURBO_16QAM;
- cmd[9] = 0;
+ case SYS_DCII_C_OQPSK:
+ info("%s: DCII_C_OQPSK delivery system selected w/fec %d",
__func__, cmd[9]);
+ cmd[8] = ADV_MOD_DCII_C_OQPSK;
+ switch (c->fec_inner) {
+ /* 5/11 FEC is cmd[9] = 0 but not added to the API */
+ case FEC_1_2: cmd[9] = 1; break;
+ case FEC_3_5: cmd[9] = 2; break;
+ case FEC_2_3: cmd[9] = 3; break;
+ case FEC_3_4: cmd[9] = 4; break;
+ case FEC_4_5: cmd[9] = 5; break;
+ case FEC_5_6: cmd[9] = 6; break;
+ case FEC_7_8: cmd[9] = 7; break;
+ case FEC_AUTO: cmd[9] = 8; break;
+ default: cmd[9] = 8; break;
+ }
break;
- default: /* Unknown modulation */
- deb_fe("%s: unsupported modulation selected (%d)\n",
- __func__, c->modulation);
+ default:
+ info("%s: unsupported delivery system selected (%d)", __func__,
c->delivery_system);
return -EOPNOTSUPP;
}
--
1.8.1.2
--
To unsubscribe from this list: send the line "unsubscribe linux-media" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
