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authorTommy Jonsson <quazzie2@gmail.com>2010-09-12 16:03:45 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2010-10-21 07:54:09 -0200
commitd2fd44a33083973157d6e0e0e8bcfd5faa214bbb (patch)
tree0e7c54a391db750e543397ba9ad61733942524a6 /drivers/media/dvb/firewire
parentb4d752b308493b08b51ea04361848ef63d0cad42 (diff)
[media] firedtv: support for PSK8 for S2 devices. To watch HD
Add support for tuning with PSK8 modulation, pilot and rolloff with the S2 versions of firedtv. Signed-off-by: Tommy Jonsson <quazzie2@gmail.com> Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de> (trivial simplification) Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/dvb/firewire')
-rw-r--r--drivers/media/dvb/firewire/firedtv-avc.c30
-rw-r--r--drivers/media/dvb/firewire/firedtv-fe.c36
2 files changed, 60 insertions, 6 deletions
diff --git a/drivers/media/dvb/firewire/firedtv-avc.c b/drivers/media/dvb/firewire/firedtv-avc.c
index 28294af752db..1f3d1fbf446c 100644
--- a/drivers/media/dvb/firewire/firedtv-avc.c
+++ b/drivers/media/dvb/firewire/firedtv-avc.c
@@ -24,6 +24,8 @@
#include <linux/wait.h>
#include <linux/workqueue.h>
+#include <dvb_frontend.h>
+
#include "firedtv.h"
#define FCP_COMMAND_REGISTER 0xfffff0000b00ULL
@@ -368,10 +370,30 @@ static int avc_tuner_tuneqpsk(struct firedtv *fdtv,
c->operand[12] = 0;
if (fdtv->type == FIREDTV_DVB_S2) {
- c->operand[13] = 0x1;
- c->operand[14] = 0xff;
- c->operand[15] = 0xff;
-
+ if (fdtv->fe.dtv_property_cache.delivery_system == SYS_DVBS2) {
+ switch (fdtv->fe.dtv_property_cache.modulation) {
+ case QAM_16: c->operand[13] = 0x1; break;
+ case QPSK: c->operand[13] = 0x2; break;
+ case PSK_8: c->operand[13] = 0x3; break;
+ default: c->operand[13] = 0x2; break;
+ }
+ switch (fdtv->fe.dtv_property_cache.rolloff) {
+ case ROLLOFF_AUTO: c->operand[14] = 0x2; break;
+ case ROLLOFF_35: c->operand[14] = 0x2; break;
+ case ROLLOFF_20: c->operand[14] = 0x0; break;
+ case ROLLOFF_25: c->operand[14] = 0x1; break;
+ /* case ROLLOFF_NONE: c->operand[14] = 0xff; break; */
+ }
+ switch (fdtv->fe.dtv_property_cache.pilot) {
+ case PILOT_AUTO: c->operand[15] = 0x0; break;
+ case PILOT_OFF: c->operand[15] = 0x0; break;
+ case PILOT_ON: c->operand[15] = 0x1; break;
+ }
+ } else {
+ c->operand[13] = 0x1; /* auto modulation */
+ c->operand[14] = 0xff; /* disable rolloff */
+ c->operand[15] = 0xff; /* disable pilot */
+ }
return 16;
} else {
return 13;
diff --git a/drivers/media/dvb/firewire/firedtv-fe.c b/drivers/media/dvb/firewire/firedtv-fe.c
index e49cdc88b0c7..d10920e2f3a2 100644
--- a/drivers/media/dvb/firewire/firedtv-fe.c
+++ b/drivers/media/dvb/firewire/firedtv-fe.c
@@ -155,6 +155,16 @@ static int fdtv_get_frontend(struct dvb_frontend *fe,
return -EOPNOTSUPP;
}
+static int fdtv_get_property(struct dvb_frontend *fe, struct dtv_property *tvp)
+{
+ return 0;
+}
+
+static int fdtv_set_property(struct dvb_frontend *fe, struct dtv_property *tvp)
+{
+ return 0;
+}
+
void fdtv_frontend_init(struct firedtv *fdtv)
{
struct dvb_frontend_ops *ops = &fdtv->fe.ops;
@@ -166,6 +176,9 @@ void fdtv_frontend_init(struct firedtv *fdtv)
ops->set_frontend = fdtv_set_frontend;
ops->get_frontend = fdtv_get_frontend;
+ ops->get_property = fdtv_get_property;
+ ops->set_property = fdtv_set_property;
+
ops->read_status = fdtv_read_status;
ops->read_ber = fdtv_read_ber;
ops->read_signal_strength = fdtv_read_signal_strength;
@@ -179,7 +192,6 @@ void fdtv_frontend_init(struct firedtv *fdtv)
switch (fdtv->type) {
case FIREDTV_DVB_S:
- case FIREDTV_DVB_S2:
fi->type = FE_QPSK;
fi->frequency_min = 950000;
@@ -188,7 +200,7 @@ void fdtv_frontend_init(struct firedtv *fdtv)
fi->symbol_rate_min = 1000000;
fi->symbol_rate_max = 40000000;
- fi->caps = FE_CAN_INVERSION_AUTO |
+ fi->caps = FE_CAN_INVERSION_AUTO |
FE_CAN_FEC_1_2 |
FE_CAN_FEC_2_3 |
FE_CAN_FEC_3_4 |
@@ -198,6 +210,26 @@ void fdtv_frontend_init(struct firedtv *fdtv)
FE_CAN_QPSK;
break;
+ case FIREDTV_DVB_S2:
+ fi->type = FE_QPSK;
+
+ fi->frequency_min = 950000;
+ fi->frequency_max = 2150000;
+ fi->frequency_stepsize = 125;
+ fi->symbol_rate_min = 1000000;
+ fi->symbol_rate_max = 40000000;
+
+ fi->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_2G_MODULATION;
+ break;
+
case FIREDTV_DVB_C:
fi->type = FE_QAM;