[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>

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;