V4L/DVB (10267): Add support for TeVii S470 DVB-S2 PCI-e card.

TeVii S470 DVB-S2 PCI-e card contains cx23885 PCI-e bridge
and cx24116 demodulator.
http://www.linuxtv.org/wiki/index.php/TeVii_S470
The card tested by me (Igor).
Signed-off-by: Igor M. Liplianin <liplianin@me.by>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

Documentation/video4linux/CARDLIST.cx23885

@@ -13,3 +13,4 @@
  12 -> Leadtek Winfast PxDVR3200 H                         [107d:6681]
  13 -> Compro VideoMate E650F                              [185b:e800]
  14 -> TurboSight TBS 6920                                 [6920:8888]
+ 15 -> TeVii S470                                          [d470:9022]

drivers/media/video/cx23885/cx23885-cards.c

@@ -166,6 +166,10 @@ struct cx23885_board cx23885_boards[] = {
 		.name		= "TurboSight TBS 6920",
 		.portb		= CX23885_MPEG_DVB,
 	},
+	[CX23885_BOARD_TEVII_S470] = {
+		.name		= "TeVii S470",
+		.portb		= CX23885_MPEG_DVB,
+	},
 };
 const unsigned int cx23885_bcount = ARRAY_SIZE(cx23885_boards);
 
@@ -253,6 +257,10 @@ struct cx23885_subid cx23885_subids[] = {
 		.subvendor = 0x6920,
 		.subdevice = 0x8888,
 		.card      = CX23885_BOARD_TBS_6920,
+	}, {
+		.subvendor = 0xd470,
+		.subdevice = 0x9022,
+		.card      = CX23885_BOARD_TEVII_S470,
 	},
 };
 const unsigned int cx23885_idcount = ARRAY_SIZE(cx23885_subids);
@@ -561,6 +569,7 @@ void cx23885_gpio_setup(struct cx23885_dev *dev)
 		cx_set(GP0_IO, 0x00040004);
 		break;
 	case CX23885_BOARD_TBS_6920:
+	case CX23885_BOARD_TEVII_S470:
 		cx_write(MC417_CTL, 0x00000036);
 		cx_write(MC417_OEN, 0x00001000);
 		cx_write(MC417_RWD, 0x00001800);
@@ -645,6 +654,7 @@ void cx23885_card_setup(struct cx23885_dev *dev)
 		ts2->ts_clk_en_val = 0x1; /* Enable TS_CLK */
 		ts2->src_sel_val   = CX23885_SRC_SEL_PARALLEL_MPEG_VIDEO;
 		break;
+	case CX23885_BOARD_TEVII_S470:
 	case CX23885_BOARD_TBS_6920:
 		ts1->gen_ctrl_val  = 0x5; /* Parallel */
 		ts1->ts_clk_en_val = 0x1; /* Enable TS_CLK */

drivers/media/video/cx23885/cx23885-dvb.c

@@ -327,6 +327,10 @@ static struct cx24116_config tbs_cx24116_config = {
 	.demod_address = 0x05,
 };
 
+static struct cx24116_config tevii_cx24116_config = {
+	.demod_address = 0x55,
+};
+
 static int dvb_register(struct cx23885_tsport *port)
 {
 	struct cx23885_dev *dev = port->dev;
@@ -554,6 +558,16 @@ static int dvb_register(struct cx23885_tsport *port)
 		if (fe0->dvb.frontend != NULL)
 			fe0->dvb.frontend->ops.set_voltage = tbs_set_voltage;
 
+		break;
+	case CX23885_BOARD_TEVII_S470:
+		i2c_bus = &dev->i2c_bus[1];
+
+		fe0->dvb.frontend = dvb_attach(cx24116_attach,
+			&tevii_cx24116_config,
+			&i2c_bus->i2c_adap);
+		if (fe0->dvb.frontend != NULL)
+			fe0->dvb.frontend->ops.set_voltage = tbs_set_voltage;
+
 		break;
 	default:
 		printk(KERN_INFO "%s: The frontend of your DVB/ATSC card "

drivers/media/video/cx23885/cx23885.h

@@ -68,6 +68,7 @@
 #define CX23885_BOARD_LEADTEK_WINFAST_PXDVR3200_H 12
 #define CX23885_BOARD_COMPRO_VIDEOMATE_E650F   13
 #define CX23885_BOARD_TBS_6920                 14
+#define CX23885_BOARD_TEVII_S470               15
 
 /* Currently unsupported by the driver: PAL/H, NTSC/Kr, SECAM B/G/H/LC */
 #define CX23885_NORMS (\