[media] cx23885: Add support for Hauppauge WinTV quadHD DVB version

Add support fo the Hauppauge WinTV quadHD DVB version.
IR support has not been provided, all 4 tuners, demodulators etc are working.
Further documentation can be found on Linux TV wiki.
Signed-off-by: Stephen Backway <stev391@gmail.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

Documentation/video4linux/CARDLIST.cx23885

@@ -54,3 +54,4 @@
  53 -> Hauppauge WinTV Starburst                           [0070:c12a]
  54 -> ViewCast 260e                                       [1576:0260]
  55 -> ViewCast 460e                                       [1576:0460]
+ 56 -> Hauppauge WinTV-quadHD (DVB)               [0070:6a28,0070:6b28]

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

@@ -765,6 +765,11 @@ struct cx23885_board cx23885_boards[] = {
 			.amux   = CX25840_AUDIO7,
 		} },
 	},
+	[CX23885_BOARD_HAUPPAUGE_QUADHD_DVB] = {
+		.name        = "Hauppauge WinTV-QuadHD-DVB",
+		.portb        = CX23885_MPEG_DVB,
+		.portc        = CX23885_MPEG_DVB,
+	},
 };
 const unsigned int cx23885_bcount = ARRAY_SIZE(cx23885_boards);
 
@@ -1060,6 +1065,14 @@ struct cx23885_subid cx23885_subids[] = {
 		.subvendor = 0x1576,
 		.subdevice = 0x0460,
 		.card      = CX23885_BOARD_VIEWCAST_460E,
+	}, {
+		.subvendor = 0x0070,
+		.subdevice = 0x6a28,
+		.card      = CX23885_BOARD_HAUPPAUGE_QUADHD_DVB, /* Tuner Pair 1 */
+	}, {
+		.subvendor = 0x0070,
+		.subdevice = 0x6b28,
+		.card      = CX23885_BOARD_HAUPPAUGE_QUADHD_DVB, /* Tuner Pair 2 */
 	},
 };
 const unsigned int cx23885_idcount = ARRAY_SIZE(cx23885_subids);
@@ -1257,6 +1270,14 @@ static void hauppauge_eeprom(struct cx23885_dev *dev, u8 *eeprom_data)
 	case 150329:
 		/* WinTV-HVR5525 (PCIe, DVB-S/S2, DVB-T/T2/C) */
 		break;
+	case 166100:
+		/* WinTV-QuadHD (DVB) Tuner Pair 1 (PCIe, IR, half height,
+		   DVB-T/T2/C, DVB-T/T2/C */
+		break;
+	case 166101:
+		/* WinTV-QuadHD (DVB) Tuner Pair 2 (PCIe, IR, half height,
+		   DVB-T/T2/C, DVB-T/T2/C */
+		break;
 	default:
 		printk(KERN_WARNING "%s: warning: "
 			"unknown hauppauge model #%d\n",
@@ -1729,7 +1750,9 @@ void cx23885_gpio_setup(struct cx23885_dev *dev)
 		cx23885_gpio_set(dev, GPIO_2);
 		break;
 	case CX23885_BOARD_HAUPPAUGE_HVR5525:
+	case CX23885_BOARD_HAUPPAUGE_QUADHD_DVB:
 		/*
+		 * HVR5525 GPIO Details:
 		 *  GPIO-00 IR_WIDE
 		 *  GPIO-02 wake#
 		 *  GPIO-03 VAUX Pres.
@@ -1802,6 +1825,7 @@ int cx23885_ir_init(struct cx23885_dev *dev)
 	case CX23885_BOARD_HAUPPAUGE_HVR1255:
 	case CX23885_BOARD_HAUPPAUGE_HVR1255_22111:
 	case CX23885_BOARD_HAUPPAUGE_HVR1210:
+	case CX23885_BOARD_HAUPPAUGE_QUADHD_DVB:
 		/* FIXME: Implement me */
 		break;
 	case CX23885_BOARD_HAUPPAUGE_HVR1270:
@@ -2000,6 +2024,7 @@ void cx23885_card_setup(struct cx23885_dev *dev)
 	case CX23885_BOARD_HAUPPAUGE_STARBURST:
 	case CX23885_BOARD_HAUPPAUGE_IMPACTVCBE:
 	case CX23885_BOARD_HAUPPAUGE_HVR5525:
+	case CX23885_BOARD_HAUPPAUGE_QUADHD_DVB:
 		if (dev->i2c_bus[0].i2c_rc == 0)
 			hauppauge_eeprom(dev, eeprom+0xc0);
 		break;
@@ -2145,6 +2170,14 @@ 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_HAUPPAUGE_QUADHD_DVB:
+		ts1->gen_ctrl_val  = 0xc; /* Serial bus + punctured clock */
+		ts1->ts_clk_en_val = 0x1; /* Enable TS_CLK */
+		ts1->src_sel_val   = CX23885_SRC_SEL_PARALLEL_MPEG_VIDEO;
+		ts2->gen_ctrl_val  = 0xc; /* Serial bus + punctured clock */
+		ts2->ts_clk_en_val = 0x1; /* Enable TS_CLK */
+		ts2->src_sel_val   = CX23885_SRC_SEL_PARALLEL_MPEG_VIDEO;
+		break;
 	case CX23885_BOARD_HAUPPAUGE_HVR1250:
 	case CX23885_BOARD_HAUPPAUGE_HVR1500:
 	case CX23885_BOARD_HAUPPAUGE_HVR1500Q:

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

@@ -2268,6 +2268,104 @@ static int dvb_register(struct cx23885_tsport *port)
 		}
 		break;
 	}
+	case CX23885_BOARD_HAUPPAUGE_QUADHD_DVB:
+		switch (port->nr) {
+		/* port b - Terrestrial/cable */
+		case 1:
+			/* attach frontend */
+			memset(&si2168_config, 0, sizeof(si2168_config));
+			si2168_config.i2c_adapter = &adapter;
+			si2168_config.fe = &fe0->dvb.frontend;
+			si2168_config.ts_mode = SI2168_TS_SERIAL;
+			memset(&info, 0, sizeof(struct i2c_board_info));
+			strlcpy(info.type, "si2168", I2C_NAME_SIZE);
+			info.addr = 0x64;
+			info.platform_data = &si2168_config;
+			request_module("%s", info.type);
+			client_demod = i2c_new_device(&dev->i2c_bus[0].i2c_adap, &info);
+			if (!client_demod || !client_demod->dev.driver)
+				goto frontend_detach;
+			if (!try_module_get(client_demod->dev.driver->owner)) {
+				i2c_unregister_device(client_demod);
+				goto frontend_detach;
+			}
+			port->i2c_client_demod = client_demod;
+
+			/* attach tuner */
+			memset(&si2157_config, 0, sizeof(si2157_config));
+			si2157_config.fe = fe0->dvb.frontend;
+			si2157_config.if_port = 1;
+			memset(&info, 0, sizeof(struct i2c_board_info));
+			strlcpy(info.type, "si2157", I2C_NAME_SIZE);
+			info.addr = 0x60;
+			info.platform_data = &si2157_config;
+			request_module("%s", info.type);
+			client_tuner = i2c_new_device(&dev->i2c_bus[1].i2c_adap, &info);
+			if (!client_tuner || !client_tuner->dev.driver) {
+				module_put(client_demod->dev.driver->owner);
+				i2c_unregister_device(client_demod);
+				port->i2c_client_demod = NULL;
+				goto frontend_detach;
+			}
+			if (!try_module_get(client_tuner->dev.driver->owner)) {
+				i2c_unregister_device(client_tuner);
+				module_put(client_demod->dev.driver->owner);
+				i2c_unregister_device(client_demod);
+				port->i2c_client_demod = NULL;
+				goto frontend_detach;
+			}
+			port->i2c_client_tuner = client_tuner;
+			break;
+
+		/* port c - terrestrial/cable */
+		case 2:
+			/* attach frontend */
+			memset(&si2168_config, 0, sizeof(si2168_config));
+			si2168_config.i2c_adapter = &adapter;
+			si2168_config.fe = &fe0->dvb.frontend;
+			si2168_config.ts_mode = SI2168_TS_SERIAL;
+			memset(&info, 0, sizeof(struct i2c_board_info));
+			strlcpy(info.type, "si2168", I2C_NAME_SIZE);
+			info.addr = 0x66;
+			info.platform_data = &si2168_config;
+			request_module("%s", info.type);
+			client_demod = i2c_new_device(&dev->i2c_bus[0].i2c_adap, &info);
+			if (!client_demod || !client_demod->dev.driver)
+				goto frontend_detach;
+			if (!try_module_get(client_demod->dev.driver->owner)) {
+				i2c_unregister_device(client_demod);
+				goto frontend_detach;
+			}
+			port->i2c_client_demod = client_demod;
+
+			/* attach tuner */
+			memset(&si2157_config, 0, sizeof(si2157_config));
+			si2157_config.fe = fe0->dvb.frontend;
+			si2157_config.if_port = 1;
+			memset(&info, 0, sizeof(struct i2c_board_info));
+			strlcpy(info.type, "si2157", I2C_NAME_SIZE);
+			info.addr = 0x62;
+			info.platform_data = &si2157_config;
+			request_module("%s", info.type);
+			client_tuner = i2c_new_device(&dev->i2c_bus[1].i2c_adap, &info);
+			if (!client_tuner || !client_tuner->dev.driver) {
+				module_put(client_demod->dev.driver->owner);
+				i2c_unregister_device(client_demod);
+				port->i2c_client_demod = NULL;
+				goto frontend_detach;
+			}
+			if (!try_module_get(client_tuner->dev.driver->owner)) {
+				i2c_unregister_device(client_tuner);
+				module_put(client_demod->dev.driver->owner);
+				i2c_unregister_device(client_demod);
+				port->i2c_client_demod = NULL;
+				goto frontend_detach;
+			}
+			port->i2c_client_tuner = client_tuner;
+			break;
+		}
+		break;
+
 	default:
 		printk(KERN_INFO "%s: The frontend of your DVB/ATSC card "
 		       " isn't supported yet\n",

drivers/media/pci/cx23885/cx23885.h

@@ -103,6 +103,7 @@
 #define CX23885_BOARD_HAUPPAUGE_STARBURST      53
 #define CX23885_BOARD_VIEWCAST_260E            54
 #define CX23885_BOARD_VIEWCAST_460E            55
+#define CX23885_BOARD_HAUPPAUGE_QUADHD_DVB    56
 
 #define GPIO_0 0x00000001
 #define GPIO_1 0x00000002