1 files changed, 192 insertions, 224 deletions

diff --git a/drivers/media/video/cx18/cx18-driver.c b/drivers/media/video/cx18/cx18-driver.c
index f50cf2167ad..210c68aaae0 100644
--- a/drivers/media/video/cx18/cx18-driver.c
+++ b/drivers/media/video/cx18/cx18-driver.c
@@ -39,10 +39,6 @@
 
 #include <media/tveeprom.h>
 
-
-/* var to keep track of the number of array elements in use */
-int cx18_cards_active;
-
 /* If you have already X v4l cards, then set this to X. This way
    the device numbers stay matched. Example: you have a WinTV card
    without radio and a Compro H900 with. Normally this would give a
@@ -50,12 +46,6 @@ int cx18_cards_active;
    setting this to 1 you ensure that radio0 is now also radio1. */
 int cx18_first_minor;
 
-/* Master variable for all cx18 info */
-struct cx18 *cx18_cards[CX18_MAX_CARDS];
-
-/* Protects cx18_cards_active */
-DEFINE_SPINLOCK(cx18_cards_lock);
-
 /* add your revision and whatnot here */
 static struct pci_device_id cx18_pci_tbl[] __devinitdata = {
 	{PCI_VENDOR_ID_CX, PCI_DEVICE_ID_CX23418,
@@ -65,6 +55,8 @@ static struct pci_device_id cx18_pci_tbl[] __devinitdata = {
 
 MODULE_DEVICE_TABLE(pci, cx18_pci_tbl);
 
+static atomic_t cx18_instance = ATOMIC_INIT(0);
+
 /* Parameter declarations */
 static int cardtype[CX18_MAX_CARDS];
 static int tuner[CX18_MAX_CARDS] = { -1, -1, -1, -1, -1, -1, -1, -1,
@@ -159,7 +151,7 @@ MODULE_PARM_DESC(cardtype,
 		 "\t\t\t 4 = Yuan MPC718\n"
 		 "\t\t\t 5 = Conexant Raptor PAL/SECAM\n"
 		 "\t\t\t 6 = Toshiba Qosmio DVB-T/Analog\n"
-		 "\t\t\t 7 = Leadtek WinFast PVR2100\n"
+		 "\t\t\t 7 = Leadtek WinFast PVR2100/DVR3100 H\n"
 		 "\t\t\t 0 = Autodetect (default)\n"
 		 "\t\t\t-1 = Ignore this card\n\t\t");
 MODULE_PARM_DESC(pal, "Set PAL standard: B, G, H, D, K, I, M, N, Nc, 60");
@@ -277,11 +269,16 @@ static void cx18_iounmap(struct cx18 *cx)
 /* Hauppauge card? get values from tveeprom */
 void cx18_read_eeprom(struct cx18 *cx, struct tveeprom *tv)
 {
+	struct i2c_client c;
 	u8 eedata[256];
 
-	cx->i2c_client[0].addr = 0xA0 >> 1;
-	tveeprom_read(&cx->i2c_client[0], eedata, sizeof(eedata));
-	tveeprom_hauppauge_analog(&cx->i2c_client[0], tv, eedata);
+	memset(&c, 0, sizeof(c));
+	strlcpy(c.name, "cx18 tveeprom tmp", sizeof(c.name));
+	c.adapter = &cx->i2c_adap[0];
+	c.addr = 0xA0 >> 1;
+
+	tveeprom_read(&c, eedata, sizeof(eedata));
+	tveeprom_hauppauge_analog(&c, tv, eedata);
 }
 
 static void cx18_process_eeprom(struct cx18 *cx)
@@ -448,34 +445,38 @@ static void cx18_process_options(struct cx18 *cx)
 	cx->stream_buf_size[CX18_ENC_STREAM_TYPE_MPG] = enc_mpg_bufsize;
 	cx->stream_buf_size[CX18_ENC_STREAM_TYPE_IDX] = enc_idx_bufsize;
 	cx->stream_buf_size[CX18_ENC_STREAM_TYPE_YUV] = enc_yuv_bufsize;
-	cx->stream_buf_size[CX18_ENC_STREAM_TYPE_VBI] = 0; /* computed later */
+	cx->stream_buf_size[CX18_ENC_STREAM_TYPE_VBI] = vbi_active_samples * 36;
 	cx->stream_buf_size[CX18_ENC_STREAM_TYPE_PCM] = enc_pcm_bufsize;
 	cx->stream_buf_size[CX18_ENC_STREAM_TYPE_RAD] = 0; /* control no data */
 
-	/* Except for VBI ensure stream_buffers & stream_buf_size are valid */
+	/* Ensure stream_buffers & stream_buf_size are valid */
 	for (i = 0; i < CX18_MAX_STREAMS; i++) {
-		/* User said to use 0 buffers */
-		if (cx->stream_buffers[i] == 0) {
-			cx->options.megabytes[i] = 0;
-			cx->stream_buf_size[i] = 0;
-			continue;
-		}
-		/* User said to use 0 MB total */
-		if (cx->options.megabytes[i] <= 0) {
+		if (cx->stream_buffers[i] == 0 ||     /* User said 0 buffers */
+		    cx->options.megabytes[i] <= 0 ||  /* User said 0 MB total */
+		    cx->stream_buf_size[i] <= 0) {    /* User said buf size 0 */
 			cx->options.megabytes[i] = 0;
 			cx->stream_buffers[i] = 0;
 			cx->stream_buf_size[i] = 0;
 			continue;
 		}
-		/* VBI is computed later or user said buffer has size 0 */
-		if (cx->stream_buf_size[i] <= 0) {
-			if (i != CX18_ENC_STREAM_TYPE_VBI) {
-				cx->options.megabytes[i] = 0;
-				cx->stream_buffers[i] = 0;
-				cx->stream_buf_size[i] = 0;
+		/*
+		 * VBI is a special case where the stream_buf_size is fixed
+		 * and already in bytes
+		 */
+		if (i == CX18_ENC_STREAM_TYPE_VBI) {
+			if (cx->stream_buffers[i] < 0) {
+				cx->stream_buffers[i] =
+					cx->options.megabytes[i] * 1024 * 1024
+					/ cx->stream_buf_size[i];
+			} else {
+				/* N.B. This might round down to 0 */
+				cx->options.megabytes[i] =
+					cx->stream_buffers[i]
+					* cx->stream_buf_size[i]/(1024 * 1024);
 			}
 			continue;
 		}
+		/* All other streams have stream_buf_size in kB at this point */
 		if (cx->stream_buffers[i] < 0) {
 			cx->stream_buffers[i] = cx->options.megabytes[i] * 1024
 						/ cx->stream_buf_size[i];
@@ -487,9 +488,9 @@ static void cx18_process_options(struct cx18 *cx)
 		cx->stream_buf_size[i] *= 1024; /* convert from kB to bytes */
 	}
 
-	cx->options.cardtype = cardtype[cx->num];
-	cx->options.tuner = tuner[cx->num];
-	cx->options.radio = radio[cx->num];
+	cx->options.cardtype = cardtype[cx->instance];
+	cx->options.tuner = tuner[cx->instance];
+	cx->options.radio = radio[cx->instance];
 
 	cx->std = cx18_parse_std(cx);
 	if (cx->options.cardtype == -1) {
@@ -502,7 +503,7 @@ static void cx18_process_options(struct cx18 *cx)
 	else if (cx->options.cardtype != 0)
 		CX18_ERR("Unknown user specified type, trying to autodetect card\n");
 	if (cx->card == NULL) {
-		if (cx->dev->subsystem_vendor == CX18_PCI_ID_HAUPPAUGE) {
+		if (cx->pci_dev->subsystem_vendor == CX18_PCI_ID_HAUPPAUGE) {
 			cx->card = cx18_get_card(CX18_CARD_HVR_1600_ESMT);
 			CX18_INFO("Autodetected Hauppauge card\n");
 		}
@@ -512,13 +513,13 @@ static void cx18_process_options(struct cx18 *cx)
 			if (cx->card->pci_list == NULL)
 				continue;
 			for (j = 0; cx->card->pci_list[j].device; j++) {
-				if (cx->dev->device !=
+				if (cx->pci_dev->device !=
 				    cx->card->pci_list[j].device)
 					continue;
-				if (cx->dev->subsystem_vendor !=
+				if (cx->pci_dev->subsystem_vendor !=
 				    cx->card->pci_list[j].subsystem_vendor)
 					continue;
-				if (cx->dev->subsystem_device !=
+				if (cx->pci_dev->subsystem_device !=
 				    cx->card->pci_list[j].subsystem_device)
 					continue;
 				CX18_INFO("Autodetected %s card\n", cx->card->name);
@@ -531,9 +532,10 @@ done:
 	if (cx->card == NULL) {
 		cx->card = cx18_get_card(CX18_CARD_HVR_1600_ESMT);
 		CX18_ERR("Unknown card: vendor/device: [%04x:%04x]\n",
-		     cx->dev->vendor, cx->dev->device);
+			 cx->pci_dev->vendor, cx->pci_dev->device);
 		CX18_ERR("              subsystem vendor/device: [%04x:%04x]\n",
-		     cx->dev->subsystem_vendor, cx->dev->subsystem_device);
+			 cx->pci_dev->subsystem_vendor,
+			 cx->pci_dev->subsystem_device);
 		CX18_ERR("Defaulting to %s card\n", cx->card->name);
 		CX18_ERR("Please mail the vendor/device and subsystem vendor/device IDs and what kind of\n");
 		CX18_ERR("card you have to the ivtv-devel mailinglist (www.ivtvdriver.org)\n");
@@ -545,7 +547,7 @@ done:
 }
 
 /* Precondition: the cx18 structure has been memset to 0. Only
-   the dev and num fields have been filled in.
+   the dev and instance fields have been filled in.
    No assumptions on the card type may be made here (see cx18_init_struct2
    for that).
  */
@@ -553,18 +555,14 @@ static int __devinit cx18_init_struct1(struct cx18 *cx)
 {
 	int i;
 
-	cx->base_addr = pci_resource_start(cx->dev, 0);
+	cx->base_addr = pci_resource_start(cx->pci_dev, 0);
 
 	mutex_init(&cx->serialize_lock);
-	mutex_init(&cx->i2c_bus_lock[0]);
-	mutex_init(&cx->i2c_bus_lock[1]);
 	mutex_init(&cx->gpio_lock);
 	mutex_init(&cx->epu2apu_mb_lock);
 	mutex_init(&cx->epu2cpu_mb_lock);
 
-	spin_lock_init(&cx->lock);
-
-	cx->work_queue = create_singlethread_workqueue(cx->name);
+	cx->work_queue = create_singlethread_workqueue(cx->v4l2_dev.name);
 	if (cx->work_queue == NULL) {
 		CX18_ERR("Unable to create work hander thread\n");
 		return -ENOMEM;
@@ -587,7 +585,8 @@ static int __devinit cx18_init_struct1(struct cx18 *cx)
 		(cx->params.video_temporal_filter_mode << 1) |
 		(cx->params.video_median_filter_type << 2);
 	cx->params.port = CX2341X_PORT_MEMORY;
-	cx->params.capabilities = CX2341X_CAP_HAS_TS;
+	cx->params.capabilities =
+				CX2341X_CAP_HAS_TS | CX2341X_CAP_HAS_SLICED_VBI;
 	init_waitqueue_head(&cx->cap_w);
 	init_waitqueue_head(&cx->mb_apu_waitq);
 	init_waitqueue_head(&cx->mb_cpu_waitq);
@@ -597,49 +596,6 @@ static int __devinit cx18_init_struct1(struct cx18 *cx)
 	cx->vbi.in.type = V4L2_BUF_TYPE_VBI_CAPTURE;
 	cx->vbi.sliced_in = &cx->vbi.in.fmt.sliced;
 
-	/*
-	 * The VBI line sizes depend on the pixel clock and the horiz rate
-	 *
-	 * (1/Fh)*(2*Fp) = Samples/line
-	 *     = 4 bytes EAV + Anc data in hblank + 4 bytes SAV + active samples
-	 *
-	 *  Sliced VBI is sent as ancillary data during horizontal blanking
-	 *  Raw VBI is sent as active video samples during vertcal blanking
-	 *
-	 *  We use a  BT.656 pxiel clock of 13.5 MHz and a BT.656 active line
-	 *  length of 720 pixels @ 4:2:2 sampling.  Thus...
-	 *
-	 *  For systems that use a 15.734 kHz horizontal rate, such as
-	 *  NTSC-M, PAL-M, PAL-60, and other 60 Hz/525 line systems, we have:
-	 *
-	 *  (1/15.734 kHz) * 2 * 13.5 MHz = 1716 samples/line =
-	 *  4 bytes SAV + 268 bytes anc data + 4 bytes SAV + 1440 active samples
-	 *
-	 *  For systems that use a 15.625 kHz horizontal rate, such as
-	 *  PAL-B/G/H, PAL-I, SECAM-L and other 50 Hz/625 line systems, we have:
-	 *
-	 *  (1/15.625 kHz) * 2 * 13.5 MHz = 1728 samples/line =
-	 *  4 bytes SAV + 280 bytes anc data + 4 bytes SAV + 1440 active samples
-	 *
-	 */
-
-	/* FIXME: init these based on tuner std & modify when std changes */
-	/* CX18-AV-Core number of VBI samples output per horizontal line */
-	cx->vbi.raw_decoder_line_size = 1444;   /* 4 byte SAV + 2 * 720 */
-	cx->vbi.sliced_decoder_line_size = 272; /* 60 Hz: 268+4, 50 Hz: 280+4 */
-
-	/* CX18-AV-Core VBI samples/line possibly rounded up */
-	cx->vbi.raw_size = 1444;   /* Real max size is 1444 */
-	cx->vbi.sliced_size = 284; /* Real max size is  284 */
-
-	/*
-	 * CX18-AV-Core SAV/EAV RP codes in VIP 1.x mode
-	 * Task Field VerticalBlank HorizontalBlank 0 0 0 0
-	 */
-	cx->vbi.raw_decoder_sav_odd_field = 0x20;     /*   V  */
-	cx->vbi.raw_decoder_sav_even_field = 0x60;    /*  FV  */
-	cx->vbi.sliced_decoder_sav_odd_field = 0xB0;  /* T VH - actually EAV */
-	cx->vbi.sliced_decoder_sav_even_field = 0xF0; /* TFVH - actually EAV */
 	return 0;
 }
 
@@ -668,15 +624,9 @@ static void __devinit cx18_init_struct2(struct cx18 *cx)
 		i = 0;
 	cx->active_input = i;
 	cx->audio_input = cx->card->video_inputs[i].audio_index;
-	cx->av_state.vid_input = CX18_AV_COMPOSITE7;
-	cx->av_state.aud_input = CX18_AV_AUDIO8;
-	cx->av_state.audclk_freq = 48000;
-	cx->av_state.audmode = V4L2_TUNER_MODE_LANG1;
-	/* FIXME - 8 is NTSC value, investigate */
-	cx->av_state.vbi_line_offset = 8;
 }
 
-static int cx18_setup_pci(struct cx18 *cx, struct pci_dev *dev,
+static int cx18_setup_pci(struct cx18 *cx, struct pci_dev *pci_dev,
 			  const struct pci_device_id *pci_id)
 {
 	u16 cmd;
@@ -684,124 +634,125 @@ static int cx18_setup_pci(struct cx18 *cx, struct pci_dev *dev,
 
 	CX18_DEBUG_INFO("Enabling pci device\n");
 
-	if (pci_enable_device(dev)) {
-		CX18_ERR("Can't enable device %d!\n", cx->num);
+	if (pci_enable_device(pci_dev)) {
+		CX18_ERR("Can't enable device %d!\n", cx->instance);
 		return -EIO;
 	}
-	if (pci_set_dma_mask(dev, 0xffffffff)) {
-		CX18_ERR("No suitable DMA available on card %d.\n", cx->num);
+	if (pci_set_dma_mask(pci_dev, 0xffffffff)) {
+		CX18_ERR("No suitable DMA available, card %d\n", cx->instance);
 		return -EIO;
 	}
 	if (!request_mem_region(cx->base_addr, CX18_MEM_SIZE, "cx18 encoder")) {
-		CX18_ERR("Cannot request encoder memory region on card %d.\n", cx->num);
+		CX18_ERR("Cannot request encoder memory region, card %d\n",
+			 cx->instance);
 		return -EIO;
 	}
 
 	/* Enable bus mastering and memory mapped IO for the CX23418 */
-	pci_read_config_word(dev, PCI_COMMAND, &cmd);
+	pci_read_config_word(pci_dev, PCI_COMMAND, &cmd);
 	cmd |= PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER;
-	pci_write_config_word(dev, PCI_COMMAND, cmd);
+	pci_write_config_word(pci_dev, PCI_COMMAND, cmd);
 
-	pci_read_config_byte(dev, PCI_CLASS_REVISION, &cx->card_rev);
-	pci_read_config_byte(dev, PCI_LATENCY_TIMER, &pci_latency);
+	pci_read_config_byte(pci_dev, PCI_CLASS_REVISION, &cx->card_rev);
+	pci_read_config_byte(pci_dev, PCI_LATENCY_TIMER, &pci_latency);
 
 	if (pci_latency < 64 && cx18_pci_latency) {
 		CX18_INFO("Unreasonably low latency timer, "
 			       "setting to 64 (was %d)\n", pci_latency);
-		pci_write_config_byte(dev, PCI_LATENCY_TIMER, 64);
-		pci_read_config_byte(dev, PCI_LATENCY_TIMER, &pci_latency);
+		pci_write_config_byte(pci_dev, PCI_LATENCY_TIMER, 64);
+		pci_read_config_byte(pci_dev, PCI_LATENCY_TIMER, &pci_latency);
 	}
 
 	CX18_DEBUG_INFO("cx%d (rev %d) at %02x:%02x.%x, "
 		   "irq: %d, latency: %d, memory: 0x%lx\n",
-		   cx->dev->device, cx->card_rev, dev->bus->number,
-		   PCI_SLOT(dev->devfn), PCI_FUNC(dev->devfn),
-		   cx->dev->irq, pci_latency, (unsigned long)cx->base_addr);
+		   cx->pci_dev->device, cx->card_rev, pci_dev->bus->number,
+		   PCI_SLOT(pci_dev->devfn), PCI_FUNC(pci_dev->devfn),
+		   cx->pci_dev->irq, pci_latency, (unsigned long)cx->base_addr);
 
 	return 0;
 }
 
-#ifdef MODULE
-static u32 cx18_request_module(struct cx18 *cx, u32 hw,
-		const char *name, u32 id)
-{
-	if ((hw & id) == 0)
-		return hw;
-	if (request_module(name) != 0) {
-		CX18_ERR("Failed to load module %s\n", name);
-		return hw & ~id;
-	}
-	CX18_DEBUG_INFO("Loaded module %s\n", name);
-	return hw;
-}
-#endif
-
-static void cx18_load_and_init_modules(struct cx18 *cx)
+static void cx18_init_subdevs(struct cx18 *cx)
 {
 	u32 hw = cx->card->hw_all;
+	u32 device;
 	int i;
 
-#ifdef MODULE
-	/* load modules */
-#ifdef CONFIG_MEDIA_TUNER_MODULE
-	hw = cx18_request_module(cx, hw, "tuner", CX18_HW_TUNER);
-#endif
-#ifdef CONFIG_VIDEO_CS5345_MODULE
-	hw = cx18_request_module(cx, hw, "cs5345", CX18_HW_CS5345);
-#endif
-#endif
-
-	/* check which i2c devices are actually found */
-	for (i = 0; i < 32; i++) {
-		u32 device = 1 << i;
+	for (i = 0, device = 1; i < 32; i++, device <<= 1) {
 
 		if (!(device & hw))
 			continue;
-		if (device == CX18_HW_GPIO || device == CX18_HW_TVEEPROM ||
-		    device == CX18_HW_CX23418 || device == CX18_HW_DVB) {
-			/* These 'devices' do not use i2c probing */
+
+		switch (device) {
+		case CX18_HW_DVB:
+		case CX18_HW_TVEEPROM:
+			/* These subordinate devices do not use probing */
 			cx->hw_flags |= device;
-			continue;
-		}
-		cx18_i2c_register(cx, i);
-		if (cx18_i2c_hw_addr(cx, device) > 0)
+			break;
+		case CX18_HW_418_AV:
+			/* The A/V decoder gets probed earlier to set PLLs */
+			/* Just note that the card uses it (i.e. has analog) */
 			cx->hw_flags |= device;
+			break;
+		case CX18_HW_GPIO_RESET_CTRL:
+			/*
+			 * The Reset Controller gets probed and added to
+			 * hw_flags earlier for i2c adapter/bus initialization
+			 */
+			break;
+		case CX18_HW_GPIO_MUX:
+			if (cx18_gpio_register(cx, device) == 0)
+				cx->hw_flags |= device;
+			break;
+		default:
+			if (cx18_i2c_register(cx, i) == 0)
+				cx->hw_flags |= device;
+			break;
+		}
 	}
 
-	hw = cx->hw_flags;
+	if (cx->hw_flags & CX18_HW_418_AV)
+		cx->sd_av = cx18_find_hw(cx, CX18_HW_418_AV);
+
+	if (cx->card->hw_muxer != 0)
+		cx->sd_extmux = cx18_find_hw(cx, cx->card->hw_muxer);
 }
 
-static int __devinit cx18_probe(struct pci_dev *dev,
+static int __devinit cx18_probe(struct pci_dev *pci_dev,
 				const struct pci_device_id *pci_id)
 {
 	int retval = 0;
 	int i;
-	int vbi_buf_size;
 	u32 devtype;
 	struct cx18 *cx;
 
-	spin_lock(&cx18_cards_lock);
-
-	/* Make sure we've got a place for this card */
-	if (cx18_cards_active == CX18_MAX_CARDS) {
-		printk(KERN_ERR "cx18:  Maximum number of cards detected (%d).\n",
-			      cx18_cards_active);
-		spin_unlock(&cx18_cards_lock);
+	/* FIXME - module parameter arrays constrain max instances */
+	i = atomic_inc_return(&cx18_instance) - 1;
+	if (i >= CX18_MAX_CARDS) {
+		printk(KERN_ERR "cx18: cannot manage card %d, driver has a "
+		       "limit of 0 - %d\n", i, CX18_MAX_CARDS - 1);
 		return -ENOMEM;
 	}
 
 	cx = kzalloc(sizeof(struct cx18), GFP_ATOMIC);
-	if (!cx) {
-		spin_unlock(&cx18_cards_lock);
+	if (cx == NULL) {
+		printk(KERN_ERR "cx18: cannot manage card %d, out of memory\n",
+		       i);
 		return -ENOMEM;
 	}
-	cx18_cards[cx18_cards_active] = cx;
-	cx->dev = dev;
-	cx->num = cx18_cards_active++;
-	snprintf(cx->name, sizeof(cx->name), "cx18-%d", cx->num);
-	CX18_INFO("Initializing card #%d\n", cx->num);
+	cx->pci_dev = pci_dev;
+	cx->instance = i;
 
-	spin_unlock(&cx18_cards_lock);
+	retval = v4l2_device_register(&pci_dev->dev, &cx->v4l2_dev);
+	if (retval) {
+		printk(KERN_ERR "cx18: v4l2_device_register of card %d failed"
+		       "\n", cx->instance);
+		kfree(cx);
+		return retval;
+	}
+	snprintf(cx->v4l2_dev.name, sizeof(cx->v4l2_dev.name), "cx18-%d",
+		 cx->instance);
+	CX18_INFO("Initializing card %d\n", cx->instance);
 
 	cx18_process_options(cx);
 	if (cx->options.cardtype == -1) {
@@ -816,13 +767,10 @@ static int __devinit cx18_probe(struct pci_dev *dev,
 	CX18_DEBUG_INFO("base addr: 0x%08x\n", cx->base_addr);
 
 	/* PCI Device Setup */
-	retval = cx18_setup_pci(cx, dev, pci_id);
+	retval = cx18_setup_pci(cx, pci_dev, pci_id);
 	if (retval != 0)
 		goto free_workqueue;
 
-	/* save cx in the pci struct for later use */
-	pci_set_drvdata(dev, cx);
-
 	/* map io memory */
 	CX18_DEBUG_INFO("attempting ioremap at 0x%08x len 0x%08x\n",
 		   cx->base_addr + CX18_MEM_OFFSET, CX18_MEM_SIZE);
@@ -856,6 +804,23 @@ static int __devinit cx18_probe(struct pci_dev *dev,
 
 	cx18_gpio_init(cx);
 
+	/* Initialize integrated A/V decoder early to set PLLs, just in case */
+	retval = cx18_av_probe(cx);
+	if (retval) {
+		CX18_ERR("Could not register A/V decoder subdevice\n");
+		goto free_map;
+	}
+	cx18_call_hw(cx, CX18_HW_418_AV, core, init, (u32) CX18_AV_INIT_PLLS);
+
+	/* Initialize GPIO Reset Controller to do chip resets during i2c init */
+	if (cx->card->hw_all & CX18_HW_GPIO_RESET_CTRL) {
+		if (cx18_gpio_register(cx, CX18_HW_GPIO_RESET_CTRL) != 0)
+			CX18_WARN("Could not register GPIO reset controller"
+				  "subdevice; proceeding anyway.\n");
+		else
+			cx->hw_flags |= CX18_HW_GPIO_RESET_CTRL;
+	}
+
 	/* active i2c  */
 	CX18_DEBUG_INFO("activating i2c...\n");
 	retval = init_cx18_i2c(cx);
@@ -864,8 +829,6 @@ static int __devinit cx18_probe(struct pci_dev *dev,
 		goto free_map;
 	}
 
-	CX18_DEBUG_INFO("Active card count: %d.\n", cx18_cards_active);
-
 	if (cx->card->hw_all & CX18_HW_TVEEPROM) {
 		/* Based on the model number the cardtype may be changed.
 		   The PCI IDs are not always reliable. */
@@ -881,8 +844,9 @@ static int __devinit cx18_probe(struct pci_dev *dev,
 	cx18_init_scb(cx);
 
 	/* Register IRQ */
-	retval = request_irq(cx->dev->irq, cx18_irq_handler,
-			     IRQF_SHARED | IRQF_DISABLED, cx->name, (void *)cx);
+	retval = request_irq(cx->pci_dev->irq, cx18_irq_handler,
+			     IRQF_SHARED | IRQF_DISABLED,
+			     cx->v4l2_dev.name, (void *)cx);
 	if (retval) {
 		CX18_ERR("Failed to register irq %d\n", retval);
 		goto free_i2c;
@@ -917,33 +881,14 @@ static int __devinit cx18_probe(struct pci_dev *dev,
 	   initialization. */
 	cx18_init_struct2(cx);
 
-	cx18_load_and_init_modules(cx);
+	cx18_init_subdevs(cx);
 
-	if (cx->std & V4L2_STD_525_60) {
+	if (cx->std & V4L2_STD_525_60)
 		cx->is_60hz = 1;
-		cx->is_out_60hz = 1;
-	} else {
+	else
 		cx->is_50hz = 1;
-		cx->is_out_50hz = 1;
-	}
-	cx->params.video_gop_size = cx->is_60hz ? 15 : 12;
-
-	/*
-	 * FIXME: setting the buffer size based on the tuner standard is
-	 * suboptimal, as the CVBS and SVideo inputs could use a different std
-	 * and the buffer could end up being too small in that case.
-	 */
-	vbi_buf_size = cx->vbi.raw_size * (cx->is_60hz ? 24 : 36) / 2;
-	cx->stream_buf_size[CX18_ENC_STREAM_TYPE_VBI] = vbi_buf_size;
 
-	if (cx->stream_buffers[CX18_ENC_STREAM_TYPE_VBI] < 0)
-		cx->stream_buffers[CX18_ENC_STREAM_TYPE_VBI] =
-		   cx->options.megabytes[CX18_ENC_STREAM_TYPE_VBI] * 1024 * 1024
-		   / vbi_buf_size;
-	else
-		cx->options.megabytes[CX18_ENC_STREAM_TYPE_VBI] =
-		     cx->stream_buffers[CX18_ENC_STREAM_TYPE_VBI] * vbi_buf_size
-		     / (1024 * 1024);
+	cx->params.video_gop_size = cx->is_60hz ? 15 : 12;
 
 	if (cx->options.radio > 0)
 		cx->v4l2_cap |= V4L2_CAP_RADIO;
@@ -956,7 +901,7 @@ static int __devinit cx18_probe(struct pci_dev *dev,
 		setup.mode_mask = T_ANALOG_TV;  /* matches TV tuners */
 		setup.tuner_callback = (setup.type == TUNER_XC2028) ?
 			cx18_reset_tuner_gpio : NULL;
-		cx18_call_i2c_clients(cx, TUNER_SET_TYPE_ADDR, &setup);
+		cx18_call_all(cx, tuner, s_type_addr, &setup);
 		if (setup.type == TUNER_XC2028) {
 			static struct xc2028_ctrl ctrl = {
 				.fname = XC2028_DEFAULT_FIRMWARE,
@@ -966,7 +911,7 @@ static int __devinit cx18_probe(struct pci_dev *dev,
 				.tuner = cx->options.tuner,
 				.priv = &ctrl,
 			};
-			cx18_call_i2c_clients(cx, TUNER_SET_CONFIG, &cfg);
+			cx18_call_all(cx, tuner, s_config, &cfg);
 		}
 	}
 
@@ -985,14 +930,13 @@ static int __devinit cx18_probe(struct pci_dev *dev,
 		goto free_streams;
 	}
 
-	CX18_INFO("Initialized card #%d: %s\n", cx->num, cx->card_name);
-
+	CX18_INFO("Initialized card: %s\n", cx->card_name);
 	return 0;
 
 free_streams:
 	cx18_streams_cleanup(cx, 1);
 free_irq:
-	free_irq(cx->dev->irq, (void *)cx);
+	free_irq(cx->pci_dev->irq, (void *)cx);
 free_i2c:
 	exit_cx18_i2c(cx);
 free_map:
@@ -1006,11 +950,8 @@ err:
 		retval = -ENODEV;
 	CX18_ERR("Error %d on initialization\n", retval);
 
-	i = cx->num;
-	spin_lock(&cx18_cards_lock);
-	kfree(cx18_cards[i]);
-	cx18_cards[i] = NULL;
-	spin_unlock(&cx18_cards_lock);
+	v4l2_device_unregister(&cx->v4l2_dev);
+	kfree(cx);
 	return retval;
 }
 
@@ -1043,8 +984,21 @@ int cx18_init_on_first_open(struct cx18 *cx)
 	}
 	set_bit(CX18_F_I_LOADED_FW, &cx->i_flags);
 
-	/* Init the firmware twice to work around a silicon bug
-	 * transport related. */
+	/*
+	 * Init the firmware twice to work around a silicon bug
+	 * with the digital TS.
+	 *
+	 * The second firmware load requires us to normalize the APU state,
+	 * or the audio for the first analog capture will be badly incorrect.
+	 *
+	 * I can't seem to call APU_RESETAI and have it succeed without the
+	 * APU capturing audio, so we start and stop it here to do the reset
+	 */
+
+	/* MPEG Encoding, 224 kbps, MPEG Layer II, 48 ksps */
+	cx18_vapi(cx, CX18_APU_START, 2, CX18_APU_ENCODING_METHOD_MPEG|0xb9, 0);
+	cx18_vapi(cx, CX18_APU_RESETAI, 0);
+	cx18_vapi(cx, CX18_APU_STOP, 1, CX18_APU_ENCODING_METHOD_MPEG);
 
 	fw_retry_count = 3;
 	while (--fw_retry_count > 0) {
@@ -1060,6 +1014,22 @@ int cx18_init_on_first_open(struct cx18 *cx)
 		return -ENXIO;
 	}
 
+	/*
+	 * The second firmware load requires us to normalize the APU state,
+	 * or the audio for the first analog capture will be badly incorrect.
+	 *
+	 * I can't seem to call APU_RESETAI and have it succeed without the
+	 * APU capturing audio, so we start and stop it here to do the reset
+	 */
+
+	/* MPEG Encoding, 224 kbps, MPEG Layer II, 48 ksps */
+	cx18_vapi(cx, CX18_APU_START, 2, CX18_APU_ENCODING_METHOD_MPEG|0xb9, 0);
+	cx18_vapi(cx, CX18_APU_RESETAI, 0);
+	cx18_vapi(cx, CX18_APU_STOP, 1, CX18_APU_ENCODING_METHOD_MPEG);
+
+	/* Init the A/V decoder, if it hasn't been already */
+	v4l2_subdev_call(cx->sd_av, core, init, (u32) CX18_AV_INIT_NORMAL);
+
 	vf.tuner = 0;
 	vf.type = V4L2_TUNER_ANALOG_TV;
 	vf.frequency = 6400; /* the tuner 'baseline' frequency */
@@ -1092,9 +1062,11 @@ static void cx18_cancel_epu_work_orders(struct cx18 *cx)
 
 static void cx18_remove(struct pci_dev *pci_dev)
 {
-	struct cx18 *cx = pci_get_drvdata(pci_dev);
+	struct v4l2_device *v4l2_dev = pci_get_drvdata(pci_dev);
+	struct cx18 *cx = to_cx18(v4l2_dev);
+	int i;
 
-	CX18_DEBUG_INFO("Removing Card #%d\n", cx->num);
+	CX18_DEBUG_INFO("Removing Card\n");
 
 	/* Stop all captures */
 	CX18_DEBUG_INFO("Stopping all streams\n");
@@ -1115,15 +1087,22 @@ static void cx18_remove(struct pci_dev *pci_dev)
 
 	exit_cx18_i2c(cx);
 
-	free_irq(cx->dev->irq, (void *)cx);
+	free_irq(cx->pci_dev->irq, (void *)cx);
 
 	cx18_iounmap(cx);
 
 	release_mem_region(cx->base_addr, CX18_MEM_SIZE);
 
-	pci_disable_device(cx->dev);
+	pci_disable_device(cx->pci_dev);
+
+	if (cx->vbi.sliced_mpeg_data[0] != NULL)
+		for (i = 0; i < CX18_VBI_FRAMES; i++)
+			kfree(cx->vbi.sliced_mpeg_data[i]);
+
+	CX18_INFO("Removed %s\n", cx->card_name);
 
-	CX18_INFO("Removed %s, card #%d\n", cx->card_name, cx->num);
+	v4l2_device_unregister(v4l2_dev);
+	kfree(cx);
 }
 
 /* define a pci_driver for card detection */
@@ -1138,8 +1117,6 @@ static int module_start(void)
 {
 	printk(KERN_INFO "cx18:  Start initialization, version %s\n", CX18_VERSION);
 
-	memset(cx18_cards, 0, sizeof(cx18_cards));
-
 	/* Validate parameters */
 	if (cx18_first_minor < 0 || cx18_first_minor >= CX18_MAX_CARDS) {
 		printk(KERN_ERR "cx18:  Exiting, cx18_first_minor must be between 0 and %d\n",
@@ -1162,16 +1139,7 @@ static int module_start(void)
 
 static void module_cleanup(void)
 {
-	int i;
-
 	pci_unregister_driver(&cx18_pci_driver);
-
-	for (i = 0; i < cx18_cards_active; i++) {
-		if (cx18_cards[i] == NULL)
-			continue;
-		kfree(cx18_cards[i]);
-	}
-
 }
 
 module_init(module_start);