V4L/DVB (7007): cx23885: Add basic video support for the HVR1800

This enabled basic preview NTSC and PAL support for the HVR1800.

Signed-off-by: Steven Toth <stoth@hauppauge.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

6 files changed, 366 insertions, 42 deletions

diff --git a/drivers/media/video/cx23885/Makefile b/drivers/media/video/cx23885/Makefile
index 6650670..32c90be 100644
--- a/drivers/media/video/cx23885/Makefile
+++ b/drivers/media/video/cx23885/Makefile
@@ -1,4 +1,4 @@
-cx23885-objs	:= cx23885-cards.o cx23885-core.o cx23885-i2c.o cx23885-dvb.o
+cx23885-objs	:= cx23885-cards.o cx23885-video.o cx23885-vbi.o cx23885-core.o cx23885-i2c.o cx23885-dvb.o
 
 obj-$(CONFIG_VIDEO_CX23885) += cx23885.o
 
diff --git a/drivers/media/video/cx23885/cx23885-cards.c b/drivers/media/video/cx23885/cx23885-cards.c
index a4bac43..c2d5a4d 100644
--- a/drivers/media/video/cx23885/cx23885-cards.c
+++ b/drivers/media/video/cx23885/cx23885-cards.c
@@ -23,6 +23,7 @@
 #include <linux/module.h>
 #include <linux/pci.h>
 #include <linux/delay.h>
+#include <media/cx25840.h>
 
 #include "cx23885.h"
 
@@ -71,23 +72,29 @@ struct cx23885_board cx23885_boards[] = {
 	},
 	[CX23885_BOARD_HAUPPAUGE_HVR1800] = {
 		.name		= "Hauppauge WinTV-HVR1800",
+		.porta		= CX23885_ANALOG_VIDEO,
 		.portc		= CX23885_MPEG_DVB,
+		.tuner_type	= TUNER_PHILIPS_TDA8290,
+		.tuner_addr	= 0x42, /* 0x84 >> 1 */
 		.input          = {{
 			.type   = CX23885_VMUX_TELEVISION,
-			.vmux   = 0,
-			.gpio0  = 0xff00,
-		},{
-			.type   = CX23885_VMUX_DEBUG,
-			.vmux   = 0,
-			.gpio0  = 0xff01,
+			.vmux   =	CX25840_VIN7_CH3 |
+					CX25840_VIN5_CH2 |
+					CX25840_VIN2_CH1,
+			.gpio0  = 0,
 		},{
 			.type   = CX23885_VMUX_COMPOSITE1,
-			.vmux   = 1,
-			.gpio0  = 0xff02,
+			.vmux   =	CX25840_VIN7_CH3 |
+					CX25840_VIN4_CH2 |
+					CX25840_VIN6_CH1,
+			.gpio0  = 0,
 		},{
 			.type   = CX23885_VMUX_SVIDEO,
-			.vmux   = 2,
-			.gpio0  = 0xff02,
+			.vmux   =	CX25840_VIN7_CH3 |
+					CX25840_VIN4_CH2 |
+					CX25840_VIN8_CH1 |
+					CX25840_SVIDEO_ON,
+			.gpio0  = 0,
 		}},
 	},
 	[CX23885_BOARD_HAUPPAUGE_HVR1250] = {
diff --git a/drivers/media/video/cx23885/cx23885-core.c b/drivers/media/video/cx23885/cx23885-core.c
index 8616a26..e1b06d7 100644
--- a/drivers/media/video/cx23885/cx23885-core.c
+++ b/drivers/media/video/cx23885/cx23885-core.c
@@ -50,7 +50,7 @@ MODULE_PARM_DESC(card,"card type");
 static unsigned int cx23885_devcount;
 
 static DEFINE_MUTEX(devlist);
-static LIST_HEAD(cx23885_devlist);
+LIST_HEAD(cx23885_devlist);
 
 #define NO_SYNC_LINE (-1U)
 
@@ -356,7 +356,7 @@ static int cx23885_risc_decode(u32 risc)
 	return incr[risc >> 28] ? incr[risc >> 28] : 1;
 }
 
-static void cx23885_wakeup(struct cx23885_tsport *port,
+void cx23885_wakeup(struct cx23885_tsport *port,
 			   struct cx23885_dmaqueue *q, u32 count)
 {
 	struct cx23885_dev *dev = port->dev;
@@ -392,7 +392,7 @@ static void cx23885_wakeup(struct cx23885_tsport *port,
 		       __FUNCTION__, bc);
 }
 
-static int cx23885_sram_channel_setup(struct cx23885_dev *dev,
+int cx23885_sram_channel_setup(struct cx23885_dev *dev,
 				      struct sram_channel *ch,
 				      unsigned int bpl, u32 risc)
 {
@@ -465,7 +465,7 @@ static int cx23885_sram_channel_setup(struct cx23885_dev *dev,
 	return 0;
 }
 
-static void cx23885_sram_channel_dump(struct cx23885_dev *dev,
+void cx23885_sram_channel_dump(struct cx23885_dev *dev,
 				      struct sram_channel *ch)
 {
 	static char *name[] = {
@@ -592,15 +592,18 @@ static void cx23885_reset(struct cx23885_dev *dev)
 
 	mdelay(100);
 
-	cx23885_sram_channel_setup(dev, &dev->sram_channels[ SRAM_CH01 ], 188*4, 0);
-	cx23885_sram_channel_setup(dev, &dev->sram_channels[ SRAM_CH02 ], 128, 0);
-	cx23885_sram_channel_setup(dev, &dev->sram_channels[ SRAM_CH03 ], 188*4, 0);
-	cx23885_sram_channel_setup(dev, &dev->sram_channels[ SRAM_CH04 ], 128, 0);
-	cx23885_sram_channel_setup(dev, &dev->sram_channels[ SRAM_CH05 ], 128, 0);
-	cx23885_sram_channel_setup(dev, &dev->sram_channels[ SRAM_CH06 ], 188*4, 0);
-	cx23885_sram_channel_setup(dev, &dev->sram_channels[ SRAM_CH07 ], 128, 0);
-	cx23885_sram_channel_setup(dev, &dev->sram_channels[ SRAM_CH08 ], 128, 0);
-	cx23885_sram_channel_setup(dev, &dev->sram_channels[ SRAM_CH09 ], 128, 0);
+	cx23885_sram_channel_setup(dev, &dev->sram_channels[SRAM_CH01],
+		720*4, 0);
+	cx23885_sram_channel_setup(dev, &dev->sram_channels[SRAM_CH02], 128, 0);
+	cx23885_sram_channel_setup(dev, &dev->sram_channels[SRAM_CH03],
+		188*4, 0);
+	cx23885_sram_channel_setup(dev, &dev->sram_channels[SRAM_CH04], 128, 0);
+	cx23885_sram_channel_setup(dev, &dev->sram_channels[SRAM_CH05], 128, 0);
+	cx23885_sram_channel_setup(dev, &dev->sram_channels[SRAM_CH06],
+		188*4, 0);
+	cx23885_sram_channel_setup(dev, &dev->sram_channels[SRAM_CH07], 128, 0);
+	cx23885_sram_channel_setup(dev, &dev->sram_channels[SRAM_CH08], 128, 0);
+	cx23885_sram_channel_setup(dev, &dev->sram_channels[SRAM_CH09], 128, 0);
 
 	cx23885_gpio_setup(dev);
 }
@@ -634,7 +637,7 @@ static int get_resources(struct cx23885_dev *dev)
 }
 
 static void cx23885_timeout(unsigned long data);
-static int cx23885_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc,
+int cx23885_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc,
 				u32 reg, u32 mask, u32 value);
 
 static int cx23885_init_tsport(struct cx23885_dev *dev, struct cx23885_tsport *port, int portno)
@@ -854,6 +857,17 @@ static int cx23885_dev_setup(struct cx23885_dev *dev)
 
 	cx23885_pci_quirks(dev);
 
+	/* Assume some sensible defaults */
+	dev->tuner_type = cx23885_boards[dev->board].tuner_type;
+	dev->tuner_addr = cx23885_boards[dev->board].tuner_addr;
+	dev->radio_type = cx23885_boards[dev->board].radio_type;
+	dev->radio_addr = cx23885_boards[dev->board].radio_addr;
+
+	dprintk(1, "%s() tuner_type = 0x%x tuner_addr = 0x%x\n",
+		__FUNCTION__, dev->tuner_type, dev->tuner_addr);
+	dprintk(1, "%s() radio_type = 0x%x radio_addr = 0x%x\n",
+		__FUNCTION__, dev->radio_type, dev->radio_addr);
+
 	/* init hardware */
 	cx23885_reset(dev);
 
@@ -864,14 +878,21 @@ static int cx23885_dev_setup(struct cx23885_dev *dev)
 	cx23885_card_setup(dev);
 	cx23885_ir_init(dev);
 
-	if(cx23885_boards[dev->board].portb == CX23885_MPEG_DVB) {
+	if (cx23885_boards[dev->board].porta == CX23885_ANALOG_VIDEO) {
+		if (cx23885_video_register(dev) < 0) {
+			printk(KERN_ERR "%s() Failed to register analog "
+				"video adapters on VID_A\n", __FUNCTION__);
+		}
+	}
+
+	if (cx23885_boards[dev->board].portb == CX23885_MPEG_DVB) {
 		if (cx23885_dvb_register(&dev->ts1) < 0) {
 			printk(KERN_ERR "%s() Failed to register dvb adapters on VID_B\n",
 			       __FUNCTION__);
 		}
 	}
 
-	if(cx23885_boards[dev->board].portc == CX23885_MPEG_DVB) {
+	if (cx23885_boards[dev->board].portc == CX23885_MPEG_DVB) {
 		if (cx23885_dvb_register(&dev->ts2) < 0) {
 			printk(KERN_ERR "%s() Failed to register dvb adapters on VID_C\n",
 			       __FUNCTION__);
@@ -891,6 +912,9 @@ static void cx23885_dev_unregister(struct cx23885_dev *dev)
 	if (!atomic_dec_and_test(&dev->refcount))
 		return;
 
+	if (cx23885_boards[dev->board].porta == CX23885_ANALOG_VIDEO)
+		cx23885_video_unregister(dev);
+
 	if(cx23885_boards[dev->board].portb == CX23885_MPEG_DVB)
 		cx23885_dvb_unregister(&dev->ts1);
 
@@ -958,6 +982,45 @@ static u32* cx23885_risc_field(u32 *rp, struct scatterlist *sglist,
 	return rp;
 }
 
+int cx23885_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc,
+			struct scatterlist *sglist, unsigned int top_offset,
+			unsigned int bottom_offset, unsigned int bpl,
+			unsigned int padding, unsigned int lines)
+{
+	u32 instructions, fields;
+	u32 *rp;
+	int rc;
+
+	fields = 0;
+	if (UNSET != top_offset)
+		fields++;
+	if (UNSET != bottom_offset)
+		fields++;
+
+	/* estimate risc mem: worst case is one write per page border +
+	   one write per scan line + syncs + jump (all 2 dwords).  Padding
+	   can cause next bpl to start close to a page border.  First DMA
+	   region may be smaller than PAGE_SIZE */
+	/* write and jump need and extra dword */
+	instructions  = fields * (1 + ((bpl + padding) * lines) / PAGE_SIZE + lines);
+	instructions += 2;
+	if ((rc = btcx_riscmem_alloc(pci,risc,instructions*12)) < 0)
+		return rc;
+
+	/* write risc instructions */
+	rp = risc->cpu;
+	if (UNSET != top_offset)
+		rp = cx23885_risc_field(rp, sglist, top_offset, 0,
+					bpl, padding, lines);
+	if (UNSET != bottom_offset)
+		rp = cx23885_risc_field(rp, sglist, bottom_offset, 0x200,
+					bpl, padding, lines);
+
+	/* save pointer to jmp instruction address */
+	risc->jmp = rp;
+	BUG_ON((risc->jmp - risc->cpu + 2) * sizeof (*risc->cpu) > risc->size);
+	return 0;
+}
 
 static int cx23885_risc_databuffer(struct pci_dev *pci,
 				   struct btcx_riscmem *risc,
@@ -990,7 +1053,7 @@ static int cx23885_risc_databuffer(struct pci_dev *pci,
 	return 0;
 }
 
-static int cx23885_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc,
+int cx23885_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc,
 				u32 reg, u32 mask, u32 value)
 {
 	u32 *rp;
@@ -1023,6 +1086,57 @@ void cx23885_free_buffer(struct videobuf_queue *q, struct cx23885_buffer *buf)
 	buf->vb.state = VIDEOBUF_NEEDS_INIT;
 }
 
+static void cx23885_tsport_reg_dump(struct cx23885_tsport *port)
+{
+	struct cx23885_dev *dev = port->dev;
+
+	dprintk(1, "%s() Register Dump\n", __FUNCTION__);
+	dprintk(1, "%s() DEV_CNTRL2               0x%08X\n", __FUNCTION__,
+		cx_read(DEV_CNTRL2));
+	dprintk(1, "%s() PCI_INT_MSK              0x%08X\n", __FUNCTION__,
+		cx_read(PCI_INT_MSK));
+	dprintk(1, "%s() AUD_INT_INT_MSK          0x%08X\n", __FUNCTION__,
+		cx_read(AUDIO_INT_INT_MSK));
+	dprintk(1, "%s() AUD_INT_DMA_CTL          0x%08X\n", __FUNCTION__,
+		cx_read(AUD_INT_DMA_CTL));
+	dprintk(1, "%s() AUD_EXT_INT_MSK          0x%08X\n", __FUNCTION__,
+		cx_read(AUDIO_EXT_INT_MSK));
+	dprintk(1, "%s() AUD_EXT_DMA_CTL          0x%08X\n", __FUNCTION__,
+		cx_read(AUD_EXT_DMA_CTL));
+	dprintk(1, "%s() PAD_CTRL                 0x%08X\n", __FUNCTION__,
+		cx_read(PAD_CTRL));
+	dprintk(1, "%s() ALT_PIN_OUT_SEL          0x%08X\n", __FUNCTION__,
+		cx_read(ALT_PIN_OUT_SEL));
+	dprintk(1, "%s() GPIO2                    0x%08X\n", __FUNCTION__,
+		cx_read(GPIO2));
+	dprintk(1, "%s() gpcnt(0x%08X)          0x%08X\n", __FUNCTION__,
+		port->reg_gpcnt, cx_read(port->reg_gpcnt));
+	dprintk(1, "%s() gpcnt_ctl(0x%08X)      0x%08x\n", __FUNCTION__,
+		port->reg_gpcnt_ctl, cx_read(port->reg_gpcnt_ctl));
+	dprintk(1, "%s() dma_ctl(0x%08X)        0x%08x\n", __FUNCTION__,
+		port->reg_dma_ctl, cx_read(port->reg_dma_ctl));
+	dprintk(1, "%s() src_sel(0x%08X)        0x%08x\n", __FUNCTION__,
+		port->reg_src_sel, cx_read(port->reg_src_sel));
+	dprintk(1, "%s() lngth(0x%08X)          0x%08x\n", __FUNCTION__,
+		port->reg_lngth, cx_read(port->reg_lngth));
+	dprintk(1, "%s() hw_sop_ctrl(0x%08X)    0x%08x\n", __FUNCTION__,
+		port->reg_hw_sop_ctrl, cx_read(port->reg_hw_sop_ctrl));
+	dprintk(1, "%s() gen_ctrl(0x%08X)       0x%08x\n", __FUNCTION__,
+		port->reg_gen_ctrl, cx_read(port->reg_gen_ctrl));
+	dprintk(1, "%s() bd_pkt_status(0x%08X)  0x%08x\n", __FUNCTION__,
+		port->reg_bd_pkt_status, cx_read(port->reg_bd_pkt_status));
+	dprintk(1, "%s() sop_status(0x%08X)     0x%08x\n", __FUNCTION__,
+		port->reg_sop_status, cx_read(port->reg_sop_status));
+	dprintk(1, "%s() fifo_ovfl_stat(0x%08X) 0x%08x\n", __FUNCTION__,
+		port->reg_fifo_ovfl_stat, cx_read(port->reg_fifo_ovfl_stat));
+	dprintk(1, "%s() vld_misc(0x%08X)       0x%08x\n", __FUNCTION__,
+		port->reg_vld_misc, cx_read(port->reg_vld_misc));
+	dprintk(1, "%s() ts_clk_en(0x%08X)      0x%08x\n", __FUNCTION__,
+		port->reg_ts_clk_en, cx_read(port->reg_ts_clk_en));
+	dprintk(1, "%s() ts_int_msk(0x%08X)     0x%08x\n", __FUNCTION__,
+		port->reg_ts_int_msk, cx_read(port->reg_ts_int_msk));
+}
+
 static int cx23885_start_dma(struct cx23885_tsport *port,
 			     struct cx23885_dmaqueue *q,
 			     struct cx23885_buffer   *buf)
@@ -1085,6 +1199,9 @@ static int cx23885_start_dma(struct cx23885_tsport *port,
 
 	cx_set(DEV_CNTRL2, (1<<5)); /* Enable RISC controller */
 
+	if (debug > 4)
+		cx23885_tsport_reg_dump(port);
+
 	return 0;
 }
 
@@ -1100,7 +1217,7 @@ static int cx23885_stop_dma(struct cx23885_tsport *port)
 	return 0;
 }
 
-static int cx23885_restart_queue(struct cx23885_tsport *port,
+int cx23885_restart_queue(struct cx23885_tsport *port,
 				struct cx23885_dmaqueue *q)
 {
 	struct cx23885_dev *dev = port->dev;
@@ -1324,12 +1441,15 @@ static irqreturn_t cx23885_irq(int irq, void *dev_id)
 	struct cx23885_tsport *ts1 = &dev->ts1;
 	struct cx23885_tsport *ts2 = &dev->ts2;
 	u32 pci_status, pci_mask;
+	u32 vida_status, vida_mask;
 	u32 ts1_status, ts1_mask;
 	u32 ts2_status, ts2_mask;
-	int ts1_count = 0, ts2_count = 0, handled = 0;
+	int vida_count = 0, ts1_count = 0, ts2_count = 0, handled = 0;
 
 	pci_status = cx_read(PCI_INT_STAT);
 	pci_mask = cx_read(PCI_INT_MSK);
+	vida_status = cx_read(VID_A_INT_STAT);
+	vida_mask = cx_read(VID_A_INT_MSK);
 	ts1_status = cx_read(VID_B_INT_STAT);
 	ts1_mask = cx_read(VID_B_INT_MSK);
 	ts2_status = cx_read(VID_C_INT_STAT);
@@ -1338,11 +1458,17 @@ static irqreturn_t cx23885_irq(int irq, void *dev_id)
 	if ( (pci_status == 0) && (ts2_status == 0) && (ts1_status == 0) )
 		goto out;
 
+	vida_count = cx_read(VID_A_GPCNT);
 	ts1_count = cx_read(ts1->reg_gpcnt);
 	ts2_count = cx_read(ts2->reg_gpcnt);
-	dprintk(7, "pci_status: 0x%08x  pci_mask: 0x%08x\n", pci_status, pci_mask );
-	dprintk(7, "ts1_status: 0x%08x  ts1_mask: 0x%08x count: 0x%x\n", ts1_status, ts1_mask, ts1_count );
-	dprintk(7, "ts2_status: 0x%08x  ts2_mask: 0x%08x count: 0x%x\n", ts2_status, ts2_mask, ts2_count );
+	dprintk(7, "pci_status: 0x%08x  pci_mask: 0x%08x\n",
+		pci_status, pci_mask);
+	dprintk(7, "vida_status: 0x%08x vida_mask: 0x%08x count: 0x%x\n",
+		vida_status, vida_mask, vida_count);
+	dprintk(7, "ts1_status: 0x%08x  ts1_mask: 0x%08x count: 0x%x\n",
+		ts1_status, ts1_mask, ts1_count);
+	dprintk(7, "ts2_status: 0x%08x  ts2_mask: 0x%08x count: 0x%x\n",
+		ts2_status, ts2_mask, ts2_count);
 
 	if ( (pci_status & PCI_MSK_RISC_RD) ||
 	     (pci_status & PCI_MSK_RISC_WR) ||
@@ -1379,11 +1505,18 @@ static irqreturn_t cx23885_irq(int irq, void *dev_id)
 
 	}
 
-	if (ts1_status)
-		handled += cx23885_irq_ts(ts1, ts1_status);
+	if (ts1_status) {
+		if (cx23885_boards[dev->board].portb == CX23885_MPEG_DVB)
+			handled += cx23885_irq_ts(ts1, ts1_status);
+	}
+
+	if (ts2_status) {
+		if (cx23885_boards[dev->board].portc == CX23885_MPEG_DVB)
+			handled += cx23885_irq_ts(ts2, ts2_status);
+	}
 
-	if (ts2_status)
-		handled += cx23885_irq_ts(ts2, ts2_status);
+	if (vida_status)
+		handled += cx23885_video_irq(dev, vida_status);
 
 	if (handled)
 		cx_write(PCI_INT_STAT, pci_status);
diff --git a/drivers/media/video/cx23885/cx23885-i2c.c b/drivers/media/video/cx23885/cx23885-i2c.c
index b2ffbf0..fbc4a57 100644
--- a/drivers/media/video/cx23885/cx23885-i2c.c
+++ b/drivers/media/video/cx23885/cx23885-i2c.c
@@ -270,7 +270,9 @@ static int i2c_xfer(struct i2c_adapter *i2c_adap,
 
 static int attach_inform(struct i2c_client *client)
 {
-	struct cx23885_dev *dev = i2c_get_adapdata(client->adapter);
+	struct cx23885_i2c *bus = i2c_get_adapdata(client->adapter);
+	struct cx23885_dev *dev = bus->dev;
+	struct tuner_setup tun_setup;
 
 	dprintk(1, "%s i2c attach [addr=0x%x,client=%s]\n",
 		client->driver->driver.name, client->addr, client->name);
@@ -278,6 +280,31 @@ static int attach_inform(struct i2c_client *client)
 	if (!client->driver->command)
 		return 0;
 
+	if (dev->tuner_type != UNSET) {
+
+		dprintk(1, "%s  (tuner) i2c attach [addr=0x%x,client=%s]\n",
+			client->driver->driver.name, client->addr,
+			client->name);
+
+		if ((dev->tuner_addr == ADDR_UNSET) ||
+			(dev->tuner_addr == client->addr)) {
+
+			dprintk(1, "%s (tuner || addr UNSET)\n",
+				client->driver->driver.name);
+
+			dprintk(1, "%s i2c attach [addr=0x%x,client=%s]\n",
+				client->driver->driver.name,
+				client->addr, client->name);
+
+			tun_setup.mode_mask = T_ANALOG_TV;
+			tun_setup.type = dev->tuner_type;
+			tun_setup.addr = dev->tuner_addr;
+
+			client->driver->command(client, TUNER_SET_TYPE_ADDR,
+				&tun_setup);
+		}
+	}
+
 	return 0;
 }
 
@@ -316,6 +343,7 @@ static struct i2c_adapter cx23885_i2c_adap_template = {
 	.owner             = THIS_MODULE,
 	.id                = I2C_HW_B_CX23885,
 	.algo              = &cx23885_i2c_algo_template,
+	.class             = I2C_CLASS_TV_ANALOG,
 	.client_register   = attach_inform,
 	.client_unregister = detach_inform,
 };
@@ -371,6 +399,7 @@ int cx23885_i2c_register(struct cx23885_i2c *bus)
 
 	bus->i2c_algo.data = bus;
 	bus->i2c_adap.algo_data = bus;
+	i2c_set_adapdata(&bus->i2c_adap, bus);
 	i2c_add_adapter(&bus->i2c_adap);
 
 	bus->i2c_client.adapter = &bus->i2c_adap;
diff --git a/drivers/media/video/cx23885/cx23885-reg.h b/drivers/media/video/cx23885/cx23885-reg.h
index 38abf49..bdd11bc 100644
--- a/drivers/media/video/cx23885/cx23885-reg.h
+++ b/drivers/media/video/cx23885/cx23885-reg.h
@@ -233,6 +233,17 @@ Channel manager Data Structure entry = 20 DWORD
 #define VID_A_INT_SSTAT	0x0004002C
 
 #define VID_B_INT_MSK	0x00040030
+#define VID_B_MSK_BAD_PKT     (1 << 20)
+#define VID_B_MSK_VBI_OPC_ERR (1 << 17)
+#define VID_B_MSK_OPC_ERR     (1 << 16)
+#define VID_B_MSK_VBI_SYNC    (1 << 13)
+#define VID_B_MSK_SYNC        (1 << 12)
+#define VID_B_MSK_VBI_OF      (1 <<  9)
+#define VID_B_MSK_OF          (1 <<  8)
+#define VID_B_MSK_VBI_RISCI2  (1 <<  5)
+#define VID_B_MSK_RISCI2      (1 <<  4)
+#define VID_B_MSK_VBI_RISCI1  (1 <<  1)
+#define VID_B_MSK_RISCI1       1
 #define VID_B_INT_STAT	0x00040034
 #define VID_B_INT_MSTAT	0x00040038
 #define VID_B_INT_SSTAT	0x0004003C
@@ -336,6 +347,7 @@ Channel manager Data Structure entry = 20 DWORD
 /* GPIO (417 Microsoftcontroller) Output Enable, Low Active */
 #define MC417_OEN	0x00110024
 #define MC417_CTL	0x00110028
+#define ALT_PIN_OUT_SEL 0x0011002C
 #define CLK_DELAY	0x00110048
 #define PAD_CTRL	0x0011004C
 
diff --git a/drivers/media/video/cx23885/cx23885.h b/drivers/media/video/cx23885/cx23885.h
index b957242..390f933 100644
--- a/drivers/media/video/cx23885/cx23885.h
+++ b/drivers/media/video/cx23885/cx23885.h
@@ -44,6 +44,10 @@
 
 /* Max number of inputs by card */
 #define MAX_CX23885_INPUT 8
+#define INPUT(nr) (&cx23885_boards[dev->board].input[nr])
+#define RESOURCE_OVERLAY       1
+#define RESOURCE_VIDEO         2
+#define RESOURCE_VBI           4
 
 #define BUFFER_TIMEOUT     (HZ)  /* 0.5 seconds */
 
@@ -56,6 +60,60 @@
 #define CX23885_BOARD_HAUPPAUGE_HVR1500Q       5
 #define CX23885_BOARD_HAUPPAUGE_HVR1500        6
 
+/* Currently unsupported by the driver: PAL/H, NTSC/Kr, SECAM B/G/H/LC */
+#define CX23885_NORMS (\
+	V4L2_STD_NTSC_M |  V4L2_STD_NTSC_M_JP |  V4L2_STD_NTSC_443 | \
+	V4L2_STD_PAL_BG |  V4L2_STD_PAL_DK    |  V4L2_STD_PAL_I    | \
+	V4L2_STD_PAL_M  |  V4L2_STD_PAL_N     |  V4L2_STD_PAL_Nc   | \
+	V4L2_STD_PAL_60 |  V4L2_STD_SECAM_L   |  V4L2_STD_SECAM_DK)
+
+struct cx23885_fmt {
+	char  *name;
+	u32   fourcc;          /* v4l2 format id */
+	int   depth;
+	int   flags;
+	u32   cxformat;
+};
+
+struct cx23885_ctrl {
+	struct v4l2_queryctrl v;
+	u32                   off;
+	u32                   reg;
+	u32                   mask;
+	u32                   shift;
+};
+
+struct cx23885_tvnorm {
+	char		*name;
+	v4l2_std_id	id;
+	u32		cxiformat;
+	u32		cxoformat;
+};
+
+struct cx23885_fh {
+	struct cx23885_dev         *dev;
+	enum v4l2_buf_type         type;
+	int                        radio;
+	u32                        resources;
+
+	/* video overlay */
+	struct v4l2_window         win;
+	struct v4l2_clip           *clips;
+	unsigned int               nclips;
+
+	/* video capture */
+	struct cx23885_fmt         *fmt;
+	unsigned int               width, height;
+
+	/* vbi capture */
+	struct videobuf_queue      vidq;
+	struct videobuf_queue      vbiq;
+
+	/* MPEG Encoder specifics ONLY */
+	struct videobuf_queue      mpegq;
+	atomic_t                   v4l_reading;
+};
+
 enum cx23885_itype {
 	CX23885_VMUX_COMPOSITE1 = 1,
 	CX23885_VMUX_COMPOSITE2,
@@ -94,12 +152,17 @@ struct cx23885_input {
 
 typedef enum {
 	CX23885_MPEG_UNDEFINED = 0,
-	CX23885_MPEG_DVB
+	CX23885_MPEG_DVB,
+	CX23885_ANALOG_VIDEO,
 } port_t;
 
 struct cx23885_board {
 	char                    *name;
-	port_t			portb, portc;
+	port_t			porta, portb, portc;
+	unsigned int		tuner_type;
+	unsigned int		radio_type;
+	unsigned char		tuner_addr;
+	unsigned char		radio_addr;
 
 	/* Vendors can and do run the PCIe bridge at different
 	 * clock rates, driven physically by crystals on the PCBs.
@@ -228,8 +291,31 @@ struct cx23885_dev {
 		CX23885_BRIDGE_885 = 885,
 		CX23885_BRIDGE_887 = 887,
 	} bridge;
+
+	/* Analog video */
+	u32                        resources;
+	unsigned int               input;
+	u32                        tvaudio;
+	v4l2_std_id                tvnorm;
+	unsigned int               tuner_type;
+	unsigned char              tuner_addr;
+	unsigned int               radio_type;
+	unsigned char              radio_addr;
+	unsigned int               has_radio;
+
+	/* V4l */
+	u32                        freq;
+	struct video_device        *video_dev;
+	struct video_device        *vbi_dev;
+	struct video_device        *radio_dev;
+
+	struct cx23885_dmaqueue    vidq;
+	struct cx23885_dmaqueue    vbiq;
+	spinlock_t                 slock;
 };
 
+extern struct list_head cx23885_devlist;
+
 #define SRAM_CH01  0 /* Video A */
 #define SRAM_CH02  1 /* VBI A */
 #define SRAM_CH03  2 /* Video B */
@@ -273,8 +359,34 @@ struct sram_channel {
 #define cx_clear(reg,bit)        cx_andor((reg),(bit),0)
 
 /* ----------------------------------------------------------- */
-/* cx23885-cards.c                                                */
+/* cx23885-core.c                                              */
+
+extern int cx23885_sram_channel_setup(struct cx23885_dev *dev,
+	struct sram_channel *ch,
+	unsigned int bpl, u32 risc);
+
+extern void cx23885_sram_channel_dump(struct cx23885_dev *dev,
+	struct sram_channel *ch);
 
+extern int cx23885_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc,
+	u32 reg, u32 mask, u32 value);
+
+extern int cx23885_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc,
+	struct scatterlist *sglist,
+	unsigned int top_offset, unsigned int bottom_offset,
+	unsigned int bpl, unsigned int padding, unsigned int lines);
+
+void cx23885_cancel_buffers(struct cx23885_tsport *port);
+
+extern int cx23885_restart_queue(struct cx23885_tsport *port,
+				struct cx23885_dmaqueue *q);
+
+extern void cx23885_wakeup(struct cx23885_tsport *port,
+			   struct cx23885_dmaqueue *q, u32 count);
+
+
+/* ----------------------------------------------------------- */
+/* cx23885-cards.c                                             */
 extern struct cx23885_board cx23885_boards[];
 extern const unsigned int cx23885_bcount;
 
@@ -294,19 +406,50 @@ extern int cx23885_buf_prepare(struct videobuf_queue *q,
 			       struct cx23885_tsport *port,
 			       struct cx23885_buffer *buf,
 			       enum v4l2_field field);
-
 extern void cx23885_buf_queue(struct cx23885_tsport *port,
 			      struct cx23885_buffer *buf);
 extern void cx23885_free_buffer(struct videobuf_queue *q,
 				struct cx23885_buffer *buf);
 
 /* ----------------------------------------------------------- */
+/* cx23885-video.c                                             */
+/* Video */
+extern int cx23885_video_register(struct cx23885_dev *dev);
+extern void cx23885_video_unregister(struct cx23885_dev *dev);
+extern int cx23885_video_irq(struct cx23885_dev *dev, u32 status);
+
+/* ----------------------------------------------------------- */
+/* cx23885-vbi.c                                               */
+extern int cx23885_vbi_fmt(struct file *file, void *priv,
+	struct v4l2_format *f);
+extern void cx23885_vbi_timeout(unsigned long data);
+extern struct videobuf_queue_ops cx23885_vbi_qops;
+
 /* cx23885-i2c.c                                                */
 extern int cx23885_i2c_register(struct cx23885_i2c *bus);
 extern int cx23885_i2c_unregister(struct cx23885_i2c *bus);
 extern void cx23885_call_i2c_clients(struct cx23885_i2c *bus, unsigned int cmd,
 				     void *arg);
 
+/* ----------------------------------------------------------- */
+/* tv norms                                                    */
+
+static inline unsigned int norm_maxw(v4l2_std_id norm)
+{
+	return (norm & (V4L2_STD_MN & ~V4L2_STD_PAL_Nc)) ? 720 : 768;
+}
+
+static inline unsigned int norm_maxh(v4l2_std_id norm)
+{
+	return (norm & V4L2_STD_625_50) ? 576 : 480;
+}
+
+static inline unsigned int norm_swidth(v4l2_std_id norm)
+{
+	return (norm & (V4L2_STD_MN & ~V4L2_STD_PAL_Nc)) ? 754 : 922;
+}
+
+
 /*
  * Local variables:
  * c-basic-offset: 8