V4L/DVB (7391): saa7134: Add DVB-S support for the MD 1734 cards with…

… 2 saa7134

Signed-off-by: Hartmut Hackmann <hartmut.hackmann@t-online.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

drivers/media/video/saa7134/saa7134-cards.c

@@ -2911,15 +2911,13 @@ struct saa7134_board saa7134_boards[] = {
 		}},
 	},
 	[SAA7134_BOARD_MD7134_BRIDGE_2] = {
-		/* This card has two saa7134 chips on it,
-		   but only one of them is currently working.
-		   The programming for the primary decoder is
-		   in SAA7134_BOARD_MD7134 */
+		/* The second saa7134 on this card only serves as DVB-S host bridge */
 		.name           = "Medion 7134 Bridge #2",
 		.audio_clock    = 0x00187de7,
 		.radio_type     = UNSET,
 		.tuner_addr	= ADDR_UNSET,
 		.radio_addr	= ADDR_UNSET,
+		.mpeg           = SAA7134_MPEG_DVB,
 	},
 	[SAA7134_BOARD_FLYDVBT_HYBRID_CARDBUS] = {
 		.name		= "LifeView FlyDVB-T Hybrid Cardbus/MSI TV @nywhere A/D NB",
@@ -5438,7 +5436,6 @@ int saa7134_board_init1(struct saa7134_dev *dev)
 		dev->has_remote = SAA7134_REMOTE_I2C;
 		break;
 	case SAA7134_BOARD_AVERMEDIA_A169_B:
-	case SAA7134_BOARD_MD7134_BRIDGE_2:
 		printk("%s: %s: dual saa713x broadcast decoders\n"
 		       "%s: Sorry, none of the inputs to this chip are supported yet.\n"
 		       "%s: Dual decoder functionality is disabled for now, use the other chip.\n",

drivers/media/video/saa7134/saa7134-dvb.c

@@ -1156,6 +1156,29 @@ static int dvb_init(struct saa7134_dev *dev)
 					       &dev->i2c_adap);
 		attach_xc3028 = 1;
 		break;
+	case SAA7134_BOARD_MD7134_BRIDGE_2:
+		dev->dvb.frontend = dvb_attach(tda10086_attach,
+						&flydvbs, &dev->i2c_adap);
+		if (dev->dvb.frontend) {
+			struct dvb_frontend *fe;
+			if (dvb_attach(dvb_pll_attach, dev->dvb.frontend, 0x60,
+				  &dev->i2c_adap, DVB_PLL_PHILIPS_SD1878_TDA8261) == NULL)
+				wprintk("%s: MD7134 DVB-S, no SD1878 "
+					"found !\n", __FUNCTION__);
+			/* we need to open the i2c gate (we know it exists) */
+			fe = dev->dvb.frontend;
+			fe->ops.i2c_gate_ctrl(fe, 1);
+			if (dvb_attach(isl6405_attach, fe,
+					&dev->i2c_adap, 0x08, 0, 0) == NULL)
+				wprintk("%s: MD7134 DVB-S, no ISL6405 "
+					"found !\n", __FUNCTION__);
+			fe->ops.i2c_gate_ctrl(fe, 0);
+			dev->original_set_voltage = fe->ops.set_voltage;
+			fe->ops.set_voltage = md8800_set_voltage;
+			dev->original_set_high_voltage = fe->ops.enable_high_lnb_voltage;
+			fe->ops.enable_high_lnb_voltage = md8800_set_high_voltage;
+		}
+		break;
 	default:
 		wprintk("Huh? unknown DVB card?\n");
 		break;