merge: http://linuxtv.org/hg/~mkrufky/fusionhdtv

From: Mauro Carvalho Chehab <mchehab@infradead.org>



Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

91 files changed, 5936 insertions, 1908 deletions

diff --git a/linux/drivers/media/Kconfig b/linux/drivers/media/Kconfig
index d9d033e07..3f8cfa873 100644
--- a/linux/drivers/media/Kconfig
+++ b/linux/drivers/media/Kconfig
@@ -69,6 +69,62 @@ source "drivers/media/common/Kconfig"
 config VIDEO_TUNER
 	tristate
 	depends on I2C
+	select TUNER_MT20XX if !VIDEO_TUNER_CUSTOMIZE
+	select TUNER_TDA8290 if !VIDEO_TUNER_CUSTOMIZE
+	select TUNER_TEA5761 if !VIDEO_TUNER_CUSTOMIZE
+	select TUNER_TEA5767 if !VIDEO_TUNER_CUSTOMIZE
+	select TUNER_SIMPLE if !VIDEO_TUNER_CUSTOMIZE
+
+menuconfig VIDEO_TUNER_CUSTOMIZE
+	bool "Customize analog tuner modules to build"
+	depends on VIDEO_TUNER
+	help
+	  This allows the user to deselect tuner drivers unnecessary
+	  for their hardware from the build. Use this option with care
+	  as deselecting tuner drivers which are in fact necessary will
+	  result in V4L devices which cannot be tuned due to lack of
+	  driver support
+
+	  If unsure say N.
+
+if VIDEO_TUNER_CUSTOMIZE
+
+config TUNER_MT20XX
+	tristate "Microtune 2032 / 2050 tuners"
+	depends on I2C
+	default m if VIDEO_TUNER_CUSTOMIZE
+	help
+	  Say Y here to include support for the MT2032 / MT2050 tuner.
+
+config TUNER_TDA8290
+	tristate "TDA 8290+8275(a) tuner combo"
+	depends on I2C
+	default m if VIDEO_TUNER_CUSTOMIZE
+	help
+	  Say Y here to include support for Philips TDA8290+8275(a) tuner.
+
+config TUNER_TEA5761
+	tristate "TEA 5761 radio tuner (EXPERIMENTAL)"
+	depends on I2C && EXPERIMENTAL
+	default m if VIDEO_TUNER_CUSTOMIZE
+	help
+	  Say Y here to include support for the Philips TEA5761 radio tuner.
+
+config TUNER_TEA5767
+	tristate "TEA 5767 radio tuner"
+	depends on I2C
+	default m if VIDEO_TUNER_CUSTOMIZE
+	help
+	  Say Y here to include support for the Philips TEA5767 radio tuner.
+
+config TUNER_SIMPLE
+	tristate "Simple tuner support"
+	depends on I2C
+	default m if VIDEO_TUNER_CUSTOMIZE
+	help
+	  Say Y here to include support for various simple tuners.
+
+endif # VIDEO_TUNER_CUSTOMIZE
 
 config VIDEO_BUF
 	depends on PCI
diff --git a/linux/drivers/media/dvb/cinergyT2/cinergyT2.c b/linux/drivers/media/dvb/cinergyT2/cinergyT2.c
index 4bb318582..f2977f237 100644
--- a/linux/drivers/media/dvb/cinergyT2/cinergyT2.c
+++ b/linux/drivers/media/dvb/cinergyT2/cinergyT2.c
@@ -582,19 +582,19 @@ static unsigned int cinergyt2_poll (struct file *file, struct poll_table_struct
 {
 	struct dvb_device *dvbdev = file->private_data;
 	struct cinergyt2 *cinergyt2 = dvbdev->priv;
-       unsigned int mask = 0;
+	unsigned int mask = 0;
 
 	if (cinergyt2->disconnect_pending || mutex_lock_interruptible(&cinergyt2->sem))
 		return -ERESTARTSYS;
 
 	poll_wait(file, &cinergyt2->poll_wq, wait);
 
-       if (cinergyt2->pending_fe_events != 0)
+	if (cinergyt2->pending_fe_events != 0)
 		mask |= (POLLIN | POLLRDNORM | POLLPRI);
 
 	mutex_unlock(&cinergyt2->sem);
 
-       return mask;
+	return mask;
 }
 
 
diff --git a/linux/drivers/media/dvb/dvb-core/dvb_ca_en50221.c b/linux/drivers/media/dvb/dvb-core/dvb_ca_en50221.c
index b8257d52a..4beaee354 100644
--- a/linux/drivers/media/dvb/dvb-core/dvb_ca_en50221.c
+++ b/linux/drivers/media/dvb/dvb-core/dvb_ca_en50221.c
@@ -1536,8 +1536,10 @@ static int dvb_ca_en50221_io_open(struct inode *inode, struct file *file)
 		return -EIO;
 
 	err = dvb_generic_open(inode, file);
-	if (err < 0)
+	if (err < 0) {
+		module_put(ca->pub->owner);
 		return err;
+	}
 
 	for (i = 0; i < ca->slot_count; i++) {
 
@@ -1570,7 +1572,7 @@ static int dvb_ca_en50221_io_release(struct inode *inode, struct file *file)
 {
 	struct dvb_device *dvbdev = file->private_data;
 	struct dvb_ca_private *ca = dvbdev->priv;
-	int err = 0;
+	int err;
 
 	dprintk("%s\n", __FUNCTION__);
 
@@ -1582,7 +1584,7 @@ static int dvb_ca_en50221_io_release(struct inode *inode, struct file *file)
 
 	module_put(ca->pub->owner);
 
-	return 0;
+	return err;
 }
 
 
diff --git a/linux/drivers/media/dvb/dvb-core/dvb_frontend.c b/linux/drivers/media/dvb/dvb-core/dvb_frontend.c
index fc75b3df8..4f872ef7b 100644
--- a/linux/drivers/media/dvb/dvb-core/dvb_frontend.c
+++ b/linux/drivers/media/dvb/dvb-core/dvb_frontend.c
@@ -47,7 +47,7 @@
 #include "compat.h"
 
 static int dvb_frontend_debug;
-static int dvb_shutdown_timeout = 5;
+static int dvb_shutdown_timeout;
 static int dvb_force_auto_inversion;
 static int dvb_override_tune_delay;
 static int dvb_powerdown_on_sleep = 1;
@@ -578,10 +578,9 @@ restart:
 			dvb_frontend_swzigzag(fe);
 	}
 
-	if (dvb_shutdown_timeout) {
-		if (dvb_powerdown_on_sleep)
-			if (fe->ops.set_voltage)
-				fe->ops.set_voltage(fe, SEC_VOLTAGE_OFF);
+	if (dvb_powerdown_on_sleep) {
+		if (fe->ops.set_voltage)
+			fe->ops.set_voltage(fe, SEC_VOLTAGE_OFF);
 		if (fe->ops.tuner_ops.sleep) {
 			fe->ops.tuner_ops.sleep(fe);
 			if (fe->ops.i2c_gate_ctrl)
@@ -1061,18 +1060,15 @@ static int dvb_frontend_open(struct inode *inode, struct file *file)
 
 	dprintk ("%s\n", __FUNCTION__);
 
-	if ((ret = dvb_generic_open (inode, file)) < 0)
-		return ret;
-
-	if (fe->ops.ts_bus_ctrl) {
-		if ((ret = fe->ops.ts_bus_ctrl (fe, 1)) < 0) {
-			dvb_generic_release (inode, file);
+	if (dvbdev->users == -1 && fe->ops.ts_bus_ctrl) {
+		if ((ret = fe->ops.ts_bus_ctrl(fe, 1)) < 0)
 			return ret;
-		}
 	}
 
-	if ((file->f_flags & O_ACCMODE) != O_RDONLY) {
+	if ((ret = dvb_generic_open (inode, file)) < 0)
+		goto err1;
 
+	if ((file->f_flags & O_ACCMODE) != O_RDONLY) {
 		/* normal tune mode when opened R/W */
 		fepriv->tune_mode_flags &= ~FE_TUNE_MODE_ONESHOT;
 		fepriv->tone = -1;
@@ -1080,13 +1076,20 @@ static int dvb_frontend_open(struct inode *inode, struct file *file)
 
 		ret = dvb_frontend_start (fe);
 		if (ret)
-			dvb_generic_release (inode, file);
+			goto err2;
 
 		/*  empty event queue */
 		fepriv->events.eventr = fepriv->events.eventw = 0;
 	}
 
 	return ret;
+
+err2:
+	dvb_generic_release(inode, file);
+err1:
+	if (dvbdev->users == -1 && fe->ops.ts_bus_ctrl)
+		fe->ops.ts_bus_ctrl(fe, 0);
+	return ret;
 }
 
 static int dvb_frontend_release(struct inode *inode, struct file *file)
@@ -1101,16 +1104,18 @@ static int dvb_frontend_release(struct inode *inode, struct file *file)
 	if ((file->f_flags & O_ACCMODE) != O_RDONLY)
 		fepriv->release_jiffies = jiffies;
 
-	if (fe->ops.ts_bus_ctrl)
-		fe->ops.ts_bus_ctrl (fe, 0);
-
 	ret = dvb_generic_release (inode, file);
 
-	if (dvbdev->users==-1 && fepriv->exit==1) {
-		fops_put(file->f_op);
-		file->f_op = NULL;
-		wake_up(&dvbdev->wait_queue);
+	if (dvbdev->users == -1) {
+		if (fepriv->exit == 1) {
+			fops_put(file->f_op);
+			file->f_op = NULL;
+			wake_up(&dvbdev->wait_queue);
+		}
+		if (fe->ops.ts_bus_ctrl)
+			fe->ops.ts_bus_ctrl(fe, 0);
 	}
+
 	return ret;
 }
 
diff --git a/linux/drivers/media/dvb/dvb-core/dvb_frontend.h b/linux/drivers/media/dvb/dvb-core/dvb_frontend.h
index 275ae622f..663d61f7d 100644
--- a/linux/drivers/media/dvb/dvb-core/dvb_frontend.h
+++ b/linux/drivers/media/dvb/dvb-core/dvb_frontend.h
@@ -64,6 +64,13 @@ struct dvb_tuner_info {
 	u32 bandwidth_step;
 };
 
+struct analog_parameters {
+	unsigned int frequency;
+	unsigned int mode;
+	unsigned int audmode;
+	u64 std;
+};
+
 struct dvb_tuner_ops {
 
 	struct dvb_tuner_info info;
@@ -74,6 +81,7 @@ struct dvb_tuner_ops {
 
 	/** This is for simple PLLs - set all parameters in one go. */
 	int (*set_params)(struct dvb_frontend *fe, struct dvb_frontend_parameters *p);
+	int (*set_analog_params)(struct dvb_frontend *fe, struct analog_parameters *p);
 
 	/** This is support for demods like the mt352 - fills out the supplied buffer with what to write. */
 	int (*calc_regs)(struct dvb_frontend *fe, struct dvb_frontend_parameters *p, u8 *buf, int buf_len);
@@ -82,7 +90,9 @@ struct dvb_tuner_ops {
 	int (*get_bandwidth)(struct dvb_frontend *fe, u32 *bandwidth);
 
 #define TUNER_STATUS_LOCKED 1
+#define TUNER_STATUS_STEREO 2
 	int (*get_status)(struct dvb_frontend *fe, u32 *status);
+	int (*get_rf_strength)(struct dvb_frontend *fe, u16 *strength);
 
 	/** These are provided seperately from set_params in order to facilitate silicon
 	 * tuners which require sophisticated tuning loops, controlling each parameter seperately. */
diff --git a/linux/drivers/media/dvb/dvb-core/dvb_net.c b/linux/drivers/media/dvb/dvb-core/dvb_net.c
index b2e9c7971..30b7ace57 100644
--- a/linux/drivers/media/dvb/dvb-core/dvb_net.c
+++ b/linux/drivers/media/dvb/dvb-core/dvb_net.c
@@ -821,8 +821,8 @@ static int dvb_net_ts_callback(const u8 *buffer1, size_t buffer1_len,
 }
 
 
-static void dvb_net_sec(struct net_device *dev, const u8 *pkt, int
-pkt_len)
+static void dvb_net_sec(struct net_device *dev,
+			const u8 *pkt, int pkt_len)
 {
 	u8 *eth;
 	struct sk_buff *skb;
diff --git a/linux/drivers/media/dvb/frontends/mt2131.c b/linux/drivers/media/dvb/frontends/mt2131.c
index 6bcc4ccc9..4b93931de 100644
--- a/linux/drivers/media/dvb/frontends/mt2131.c
+++ b/linux/drivers/media/dvb/frontends/mt2131.c
@@ -91,17 +91,6 @@ static int mt2131_writeregs(struct mt2131_priv *priv,u8 *buf, u8 len)
 	return 0;
 }
 
-static int mt2131_set_gpo(struct dvb_frontend *fe, u8 val)
-{
-	struct mt2131_priv *priv = fe->tuner_priv;
-	u8 v;
-
-	mt2131_readreg(priv, 0x07, &v);
-	mt2131_writereg(priv, 0x07, (v & 0xfe) | (val & 0x01));
-
-	return 0;
-}
-
 static int mt2131_set_params(struct dvb_frontend *fe,
 			     struct dvb_frontend_parameters *params)
 {
diff --git a/linux/drivers/media/dvb/ttpci/av7110.c b/linux/drivers/media/dvb/ttpci/av7110.c
index 8d4589c3f..c32235571 100644
--- a/linux/drivers/media/dvb/ttpci/av7110.c
+++ b/linux/drivers/media/dvb/ttpci/av7110.c
@@ -1542,7 +1542,7 @@ static int get_firmware(struct av7110* av7110)
 	}
 
 	/* check if the firmware is available */
-	av7110->bin_fw = (unsigned char *) vmalloc(fw->size);
+	av7110->bin_fw = vmalloc(fw->size);
 	if (NULL == av7110->bin_fw) {
 		dprintk(1, "out of memory\n");
 		release_firmware(fw);
diff --git a/linux/drivers/media/dvb/ttpci/av7110_hw.c b/linux/drivers/media/dvb/ttpci/av7110_hw.c
index a731f0c52..a0d7acd9e 100644
--- a/linux/drivers/media/dvb/ttpci/av7110_hw.c
+++ b/linux/drivers/media/dvb/ttpci/av7110_hw.c
@@ -978,24 +978,24 @@ static int OSDSetColor(struct av7110 *av7110, u8 color, u8 r, u8 g, u8 b, u8 ble
 
 static int OSDSetPalette(struct av7110 *av7110, u32 __user * colors, u8 first, u8 last)
 {
-       int i;
-       int length = last - first + 1;
+	int i;
+	int length = last - first + 1;
 
-       if (length * 4 > DATA_BUFF3_SIZE)
-	       return -EINVAL;
+	if (length * 4 > DATA_BUFF3_SIZE)
+		return -EINVAL;
 
-       for (i = 0; i < length; i++) {
-	       u32 color, blend, yuv;
+	for (i = 0; i < length; i++) {
+		u32 color, blend, yuv;
 
-	       if (get_user(color, colors + i))
-		       return -EFAULT;
-	       blend = (color & 0xF0000000) >> 4;
-	       yuv = blend ? RGB2YUV(color & 0xFF, (color >> 8) & 0xFF,
+		if (get_user(color, colors + i))
+			return -EFAULT;
+		blend = (color & 0xF0000000) >> 4;
+		yuv = blend ? RGB2YUV(color & 0xFF, (color >> 8) & 0xFF,
 				     (color >> 16) & 0xFF) | blend : 0;
-	       yuv = ((yuv & 0xFFFF0000) >> 16) | ((yuv & 0x0000FFFF) << 16);
-	       wdebi(av7110, DEBINOSWAP, DATA_BUFF3_BASE + i * 4, yuv, 4);
-       }
-       return av7110_fw_cmd(av7110, COMTYPE_OSD, Set_Palette, 4,
+		yuv = ((yuv & 0xFFFF0000) >> 16) | ((yuv & 0x0000FFFF) << 16);
+		wdebi(av7110, DEBINOSWAP, DATA_BUFF3_BASE + i * 4, yuv, 4);
+	}
+	return av7110_fw_cmd(av7110, COMTYPE_OSD, Set_Palette, 4,
 			    av7110->osdwin,
 			    bpp2pal[av7110->osdbpp[av7110->osdwin]],
 			    first, last);
diff --git a/linux/drivers/media/dvb/ttpci/av7110_ir.c b/linux/drivers/media/dvb/ttpci/av7110_ir.c
index 57831e7f1..be0fa967d 100644
--- a/linux/drivers/media/dvb/ttpci/av7110_ir.c
+++ b/linux/drivers/media/dvb/ttpci/av7110_ir.c
@@ -279,7 +279,7 @@ static int av7110_ir_write_proc(struct file *file, const char __user *buffer,
 	if (count < size)
 		return -EINVAL;
 
-	page = (char *) vmalloc(size);
+	page = vmalloc(size);
 	if (!page)
 		return -ENOMEM;
 
diff --git a/linux/drivers/media/radio/radio-terratec.c b/linux/drivers/media/radio/radio-terratec.c
index 2427f4a3c..74c423c81 100644
--- a/linux/drivers/media/radio/radio-terratec.c
+++ b/linux/drivers/media/radio/radio-terratec.c
@@ -174,7 +174,7 @@ static int tt_setfreq(struct tt_device *dev, unsigned long freq1)
 		i--;
 		p--;
 		temp = temp/2;
-       }
+	}
 
 	spin_lock(&lock);
 
diff --git a/linux/drivers/media/video/Kconfig b/linux/drivers/media/video/Kconfig
index 0e1d2ccc4..5d7492574 100644
--- a/linux/drivers/media/video/Kconfig
+++ b/linux/drivers/media/video/Kconfig
@@ -505,15 +505,6 @@ config TUNER_3036
 	  Say Y here to include support for Philips SAB3036 compatible tuners.
 	  If in doubt, say N.
 
-config TUNER_TEA5761
-	bool "TEA 5761 radio tuner (EXPERIMENTAL)"
-	depends on EXPERIMENTAL
-	depends on I2C
-	select VIDEO_TUNER
-	help
-	  Say Y here to include support for Philips TEA5761 radio tuner.
-	  If in doubt, say N.
-
 config VIDEO_VINO
 	tristate "SGI Vino Video For Linux (EXPERIMENTAL)"
 	depends on I2C && SGI_IP22 && EXPERIMENTAL && VIDEO_V4L2
@@ -677,6 +668,8 @@ config VIDEO_HEXIUM_GEMINI
 
 source "drivers/media/video/cx88/Kconfig"
 
+source "drivers/media/video/cx23885/Kconfig"
+
 source "drivers/media/video/ivtv/Kconfig"
 
 config VIDEO_M32R_AR
diff --git a/linux/drivers/media/video/Makefile b/linux/drivers/media/video/Makefile
index 113e525f6..9e99d2e1c 100644
--- a/linux/drivers/media/video/Makefile
+++ b/linux/drivers/media/video/Makefile
@@ -4,10 +4,7 @@
 
 zr36067-objs	:=	zoran_procfs.o zoran_device.o \
 			zoran_driver.o zoran_card.o
-tuner-objs	:=	tuner-core.o tuner-types.o tuner-simple.o \
-			mt20xx.o tda8290.o tea5767.o tda9887.o
-
-tuner-$(CONFIG_TUNER_TEA5761)	+= tea5761.o
+tuner-objs	:=	tuner-core.o tuner-types.o tda9887.o
 
 msp3400-objs	:=	msp3400-driver.o msp3400-kthreads.o
 
@@ -83,6 +80,13 @@ obj-$(CONFIG_VIDEO_DPC) += dpc7146.o
 obj-$(CONFIG_TUNER_3036) += tuner-3036.o
 
 obj-$(CONFIG_VIDEO_TUNER) += tuner.o
+
+obj-$(CONFIG_TUNER_SIMPLE) += tuner-simple.o
+obj-$(CONFIG_TUNER_MT20XX) += mt20xx.o
+obj-$(CONFIG_TUNER_TDA8290) += tda8290.o
+obj-$(CONFIG_TUNER_TEA5767) += tea5767.o
+obj-$(CONFIG_TUNER_TEA5761) += tea5761.o
+
 obj-$(CONFIG_VIDEO_BUF)   += video-buf.o
 obj-$(CONFIG_VIDEO_BUF_DVB) += video-buf-dvb.o
 obj-$(CONFIG_VIDEO_BTCX)  += btcx-risc.o
@@ -120,5 +124,6 @@ obj-$(CONFIG_USB_QUICKCAM_MESSENGER)	+= usbvideo/
 obj-$(CONFIG_VIDEO_IVTV) += ivtv/
 
 obj-$(CONFIG_VIDEO_VIVI) += vivi.o
+obj-$(CONFIG_VIDEO_CX23885) += cx23885/
 
 EXTRA_CFLAGS += -Idrivers/media/dvb/dvb-core
diff --git a/linux/drivers/media/video/bt8xx/bttv-cards.c b/linux/drivers/media/video/bt8xx/bttv-cards.c
index 566911f5e..948f51e64 100644
--- a/linux/drivers/media/video/bt8xx/bttv-cards.c
+++ b/linux/drivers/media/video/bt8xx/bttv-cards.c
@@ -3321,23 +3321,23 @@ static void eagle_muxsel(struct bttv *btv, unsigned int input)
 	gpio_bits(3,bttv_tvcards[btv->c.type].muxsel[input&7]);
 
 #if 0
-       /* svhs */
-       /* wake chroma ADC */
-       btand(~BT848_ADC_C_SLEEP, BT848_ADC);
-       /* set to YC video */
-       btor(BT848_CONTROL_COMP, BT848_E_CONTROL);
-       btor(BT848_CONTROL_COMP, BT848_O_CONTROL);
+	/* svhs */
+	/* wake chroma ADC */
+	btand(~BT848_ADC_C_SLEEP, BT848_ADC);
+	/* set to YC video */
+	btor(BT848_CONTROL_COMP, BT848_E_CONTROL);
+	btor(BT848_CONTROL_COMP, BT848_O_CONTROL);
 #else
-       /* composite */
-       /* set chroma ADC to sleep */
-       btor(BT848_ADC_C_SLEEP, BT848_ADC);
-       /* set to composite video */
-       btand(~BT848_CONTROL_COMP, BT848_E_CONTROL);
-       btand(~BT848_CONTROL_COMP, BT848_O_CONTROL);
+	/* composite */
+	/* set chroma ADC to sleep */
+	btor(BT848_ADC_C_SLEEP, BT848_ADC);
+	/* set to composite video */
+	btand(~BT848_CONTROL_COMP, BT848_E_CONTROL);
+	btand(~BT848_CONTROL_COMP, BT848_O_CONTROL);
 #endif
 
-       /* switch sync drive off */
-       gpio_bits(LM1882_SYNC_DRIVE,LM1882_SYNC_DRIVE);
+	/* switch sync drive off */
+	gpio_bits(LM1882_SYNC_DRIVE,LM1882_SYNC_DRIVE);
 }
 
 static void gvc1100_muxsel(struct bttv *btv, unsigned int input)
@@ -3506,7 +3506,7 @@ void __devinit bttv_init_card2(struct bttv *btv)
 			printk("bttv%d: radio detected by subsystem id (CPH05x)\n",btv->c.nr);
 		}
 		break;
-       case BTTV_BOARD_STB2:
+	case BTTV_BOARD_STB2:
 		if (btv->cardid == 0x3060121a) {
 			/* Fix up entry for 3DFX VoodooTV 100,
 			   which is an OEM STB card variant. */
@@ -3841,7 +3841,7 @@ static void __devinit osprey_eeprom(struct bttv *btv, const u8 ee[256])
 			for (i = 12; i < 21; i++)
 				serial *= 10, serial += ee[i] - '0';
 		}
-       } else {
+	} else {
 		unsigned short type;
 
 		for (i = 4*16; i < 8*16; i += 16) {
diff --git a/linux/drivers/media/video/cx2341x.c b/linux/drivers/media/video/cx2341x.c
index a7eb6188b..a6baefbf6 100644
--- a/linux/drivers/media/video/cx2341x.c
+++ b/linux/drivers/media/video/cx2341x.c
@@ -194,17 +194,21 @@ static int cx2341x_get_ctrl(struct cx2341x_mpeg_params *params,
 
 /* Map the control ID to the correct field in the cx2341x_mpeg_params
    struct. Return -EINVAL if the ID is unknown, else return 0. */
-static int cx2341x_set_ctrl(struct cx2341x_mpeg_params *params,
+static int cx2341x_set_ctrl(struct cx2341x_mpeg_params *params, int busy,
 		struct v4l2_ext_control *ctrl)
 {
 	switch (ctrl->id) {
 	case V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ:
+		if (busy)
+			return -EBUSY;
 		params->audio_sampling_freq = ctrl->value;
 		break;
 	case V4L2_CID_MPEG_AUDIO_ENCODING:
 		params->audio_encoding = ctrl->value;
 		break;
 	case V4L2_CID_MPEG_AUDIO_L2_BITRATE:
+		if (busy)
+			return -EBUSY;
 		params->audio_l2_bitrate = ctrl->value;
 		break;
 	case V4L2_CID_MPEG_AUDIO_MODE:
@@ -249,6 +253,8 @@ static int cx2341x_set_ctrl(struct cx2341x_mpeg_params *params,
 		params->video_gop_closure = ctrl->value;
 		break;
 	case V4L2_CID_MPEG_VIDEO_BITRATE_MODE:
+		if (busy)
+			return -EBUSY;
 		/* MPEG-1 only allows CBR */
 		if (params->video_encoding == V4L2_MPEG_VIDEO_ENCODING_MPEG_1 &&
 		    ctrl->value != V4L2_MPEG_VIDEO_BITRATE_MODE_CBR)
@@ -256,9 +262,13 @@ static int cx2341x_set_ctrl(struct cx2341x_mpeg_params *params,
 		params->video_bitrate_mode = ctrl->value;
 		break;
 	case V4L2_CID_MPEG_VIDEO_BITRATE:
+		if (busy)
+			return -EBUSY;
 		params->video_bitrate = ctrl->value;
 		break;
 	case V4L2_CID_MPEG_VIDEO_BITRATE_PEAK:
+		if (busy)
+			return -EBUSY;
 		params->video_bitrate_peak = ctrl->value;
 		break;
 	case V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION:
@@ -271,6 +281,8 @@ static int cx2341x_set_ctrl(struct cx2341x_mpeg_params *params,
 		params->video_mute_yuv = ctrl->value;
 		break;
 	case V4L2_CID_MPEG_STREAM_TYPE:
+		if (busy)
+			return -EBUSY;
 		params->stream_type = ctrl->value;
 		params->video_encoding =
 			(params->stream_type == V4L2_MPEG_STREAM_TYPE_MPEG1_SS ||
@@ -635,7 +647,7 @@ static void cx2341x_calc_audio_properties(struct cx2341x_mpeg_params *params)
 		(params->audio_crc << 14);
 }
 
-int cx2341x_ext_ctrls(struct cx2341x_mpeg_params *params,
+int cx2341x_ext_ctrls(struct cx2341x_mpeg_params *params, int busy,
 		  struct v4l2_ext_controls *ctrls, unsigned int cmd)
 {
 	int err = 0;
@@ -667,7 +679,7 @@ int cx2341x_ext_ctrls(struct cx2341x_mpeg_params *params,
 		err = v4l2_ctrl_check(ctrl, &qctrl, menu_items);
 		if (err)
 			break;
-		err = cx2341x_set_ctrl(params, ctrl);
+		err = cx2341x_set_ctrl(params, busy, ctrl);
 		if (err)
 			break;
 	}
diff --git a/linux/drivers/media/video/cx23885/Kconfig b/linux/drivers/media/video/cx23885/Kconfig
new file mode 100644
index 000000000..333dd29d4
--- /dev/null
+++ b/linux/drivers/media/video/cx23885/Kconfig
@@ -0,0 +1,20 @@
+config VIDEO_CX23885
+	tristate "Conexant cx23885 (2388x successor) support"
+	depends on VIDEO_DEV && PCI && I2C
+	select I2C_ALGOBIT
+	select FW_LOADER
+	select VIDEO_BTCX
+	select VIDEO_BUF
+	select VIDEO_TUNER
+	select VIDEO_TVEEPROM
+	select VIDEO_IR
+	select VIDEO_BUF_DVB
+	select DVB_TUNER_MT2131 if !DVB_FE_CUSTOMISE
+	select DVB_S5H1409 if !DVB_FE_CUSTOMISE
+	---help---
+	  This is a video4linux driver for Conexant 23885 based
+	  TV cards.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called cx23885
+
diff --git a/linux/drivers/media/video/cx23885/Makefile b/linux/drivers/media/video/cx23885/Makefile
new file mode 100644
index 000000000..665067022
--- /dev/null
+++ b/linux/drivers/media/video/cx23885/Makefile
@@ -0,0 +1,9 @@
+cx23885-objs	:= cx23885-cards.o cx23885-core.o cx23885-i2c.o cx23885-dvb.o
+
+obj-$(CONFIG_VIDEO_CX23885) += cx23885.o
+
+EXTRA_CFLAGS += -Idrivers/media/video
+EXTRA_CFLAGS += -Idrivers/media/dvb/dvb-core
+EXTRA_CFLAGS += -Idrivers/media/dvb/frontends
+
+EXTRA_CFLAGS += $(extra-cflags-y) $(extra-cflags-m)
diff --git a/linux/drivers/media/video/cx23885/cx23885-cards.c b/linux/drivers/media/video/cx23885/cx23885-cards.c
new file mode 100644
index 000000000..e35d221da
--- /dev/null
+++ b/linux/drivers/media/video/cx23885/cx23885-cards.c
@@ -0,0 +1,222 @@
+/*
+ *  Driver for the Conexant CX23885 PCIe bridge
+ *
+ *  Copyright (c) 2006 Steven Toth <stoth@hauppauge.com>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/delay.h>
+
+#include "compat.h"
+#include "cx23885.h"
+
+/* ------------------------------------------------------------------ */
+/* board config info                                                  */
+
+struct cx23885_board cx23885_boards[] = {
+	[CX23885_BOARD_UNKNOWN] = {
+		.name		= "UNKNOWN/GENERIC",
+		.input          = {{
+			.type   = CX23885_VMUX_COMPOSITE1,
+			.vmux   = 0,
+		},{
+			.type   = CX23885_VMUX_COMPOSITE2,
+			.vmux   = 1,
+		},{
+			.type   = CX23885_VMUX_COMPOSITE3,
+			.vmux   = 2,
+		},{
+			.type   = CX23885_VMUX_COMPOSITE4,
+			.vmux   = 3,
+		}},
+	},
+	[CX23885_BOARD_HAUPPAUGE_HVR1800lp] = {
+		.name		= "Hauppauge WinTV-HVR1800lp",
+		.portc		= CX23885_MPEG_DVB,
+		.input          = {{
+			.type   = CX23885_VMUX_TELEVISION,
+			.vmux   = 0,
+			.gpio0  = 0xff00,
+		},{
+			.type   = CX23885_VMUX_DEBUG,
+			.vmux   = 0,
+			.gpio0  = 0xff01,
+		},{
+			.type   = CX23885_VMUX_COMPOSITE1,
+			.vmux   = 1,
+			.gpio0  = 0xff02,
+		},{
+			.type   = CX23885_VMUX_SVIDEO,
+			.vmux   = 2,
+			.gpio0  = 0xff02,
+		}},
+	},
+	[CX23885_BOARD_HAUPPAUGE_HVR1800] = {
+		.name		= "Hauppauge WinTV-HVR1800",
+		.portc		= CX23885_MPEG_DVB,
+		.input          = {{
+			.type   = CX23885_VMUX_TELEVISION,
+			.vmux   = 0,
+			.gpio0  = 0xff00,
+		},{
+			.type   = CX23885_VMUX_DEBUG,
+			.vmux   = 0,
+			.gpio0  = 0xff01,
+		},{
+			.type   = CX23885_VMUX_COMPOSITE1,
+			.vmux   = 1,
+			.gpio0  = 0xff02,
+		},{
+			.type   = CX23885_VMUX_SVIDEO,
+			.vmux   = 2,
+			.gpio0  = 0xff02,
+		}},
+	},
+	[CX23885_BOARD_HAUPPAUGE_HVR1250] = {
+		.name		= "Hauppauge WinTV-HVR1250",
+		.portc		= CX23885_MPEG_DVB,
+		.input          = {{
+			.type   = CX23885_VMUX_TELEVISION,
+			.vmux   = 0,
+			.gpio0  = 0xff00,
+		},{
+			.type   = CX23885_VMUX_DEBUG,
+			.vmux   = 0,
+			.gpio0  = 0xff01,
+		},{
+			.type   = CX23885_VMUX_COMPOSITE1,
+			.vmux   = 1,
+			.gpio0  = 0xff02,
+		},{
+			.type   = CX23885_VMUX_SVIDEO,
+			.vmux   = 2,
+			.gpio0  = 0xff02,
+		}},
+	},
+};
+const unsigned int cx23885_bcount = ARRAY_SIZE(cx23885_boards);
+
+/* ------------------------------------------------------------------ */
+/* PCI subsystem IDs                                                  */
+
+struct cx23885_subid cx23885_subids[] = {
+	{
+		.subvendor = 0x0070,
+		.subdevice = 0x3400,
+		.card      = CX23885_BOARD_UNKNOWN,
+	},{
+		.subvendor = 0x0070,
+		.subdevice = 0x7600,
+		.card      = CX23885_BOARD_HAUPPAUGE_HVR1800lp,
+	},{
+		.subvendor = 0x0070,
+		.subdevice = 0x7800,
+		.card      = CX23885_BOARD_HAUPPAUGE_HVR1800,
+	},{
+		.subvendor = 0x0070,
+		.subdevice = 0x7801,
+		.card      = CX23885_BOARD_HAUPPAUGE_HVR1800,
+	},{
+		.subvendor = 0x0070,
+		.subdevice = 0x7911,
+		.card      = CX23885_BOARD_HAUPPAUGE_HVR1250,
+	},
+};
+const unsigned int cx23885_idcount = ARRAY_SIZE(cx23885_subids);
+
+void cx23885_card_list(struct cx23885_dev *dev)
+{
+	int i;
+
+	if (0 == dev->pci->subsystem_vendor &&
+	    0 == dev->pci->subsystem_device) {
+		printk("%s: Your board has no valid PCIe Subsystem ID and thus can't\n"
+		       "%s: be autodetected.  Please pass card=<n> insmod option to\n"
+		       "%s: workaround that.  Redirect complaints to the vendor of\n"
+		       "%s: the TV card.  Best regards,\n"
+		       "%s:         -- tux\n",
+		       dev->name, dev->name, dev->name, dev->name, dev->name);
+	} else {
+		printk("%s: Your board isn't known (yet) to the driver.  You can\n"
+		       "%s: try to pick one of the existing card configs via\n"
+		       "%s: card=<n> insmod option.  Updating to the latest\n"
+		       "%s: version might help as well.\n",
+		       dev->name, dev->name, dev->name, dev->name);
+	}
+	printk("%s: Here is a list of valid choices for the card=<n> insmod option:\n",
+	       dev->name);
+	for (i = 0; i < cx23885_bcount; i++)
+		printk("%s:    card=%d -> %s\n",
+		       dev->name, i, cx23885_boards[i].name);
+}
+
+static void hauppauge_eeprom(struct cx23885_dev *dev, u8 *eeprom_data)
+{
+	struct tveeprom tv;
+
+	tveeprom_hauppauge_analog(&dev->i2c_bus[0].i2c_client, &tv, eeprom_data);
+
+	/* Make sure we support the board model */
+	switch (tv.model)
+	{
+	case 76601: /* WinTV-HVR1800lp (PCIe, Retail, No IR, Dual channel ATSC and MPEG2 HW Encoder */
+	case 77001: /* WinTV-HVR1500 (Express Card, Retail, No IR, ATSC and Basic analog */
+	case 78501: /* WinTV-HVR1800 (PCIe, Retail, IR, Dual channel ATSC and MPEG2 HW Encoder */
+	case 78521: /* WinTV-HVR1800 (PCIe, Retail, IR, Dual channel ATSC and MPEG2 HW Encoder */
+		break;
+	default:
+		printk("%s: warning: unknown hauppauge model #%d\n", dev->name, tv.model);
+		break;
+	}
+
+	printk(KERN_INFO "%s: hauppauge eeprom: model=%d\n",
+			dev->name, tv.model);
+}
+
+void cx23885_card_setup(struct cx23885_dev *dev)
+{
+	static u8 eeprom[256];
+
+	if (dev->i2c_bus[0].i2c_rc == 0) {
+		dev->i2c_bus[0].i2c_client.addr = 0xa0 >> 1;
+		tveeprom_read(&dev->i2c_bus[0].i2c_client,
+			      eeprom, sizeof(eeprom));
+	}
+
+	switch (dev->board) {
+	case CX23885_BOARD_HAUPPAUGE_HVR1250:
+	case CX23885_BOARD_HAUPPAUGE_HVR1800:
+	case CX23885_BOARD_HAUPPAUGE_HVR1800lp:
+		if (dev->i2c_bus[0].i2c_rc == 0)
+			hauppauge_eeprom(dev, eeprom+0x80);
+		break;
+	}
+}
+
+/* ------------------------------------------------------------------ */
+
+EXPORT_SYMBOL(cx23885_boards);
+
+/*
+ * Local variables:
+ * c-basic-offset: 8
+ * End:
+ * kate: eol "unix"; indent-width 3; remove-trailing-space on; replace-trailing-space-save on; tab-width 8; replace-tabs off; space-indent off; mixed-indent off
+ */
diff --git a/linux/drivers/media/video/cx23885/cx23885-core.c b/linux/drivers/media/video/cx23885/cx23885-core.c
new file mode 100644
index 000000000..c32d836b6
--- /dev/null
+++ b/linux/drivers/media/video/cx23885/cx23885-core.c
@@ -0,0 +1,1495 @@
+/*
+ *  Driver for the Conexant CX23885 PCIe bridge
+ *
+ *  Copyright (c) 2006 Steven Toth <stoth@hauppauge.com>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/init.h>
+#include <linux/list.h>
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/kmod.h>
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/interrupt.h>
+#include <linux/delay.h>
+#include "compat.h"
+#include <asm/div64.h>
+
+#include "cx23885.h"
+
+MODULE_DESCRIPTION("Driver for cx23885 based TV cards");
+MODULE_AUTHOR("Steven Toth <stoth@hauppauge.com>");
+MODULE_LICENSE("GPL");
+
+static unsigned int debug = 0;
+module_param(debug,int,0644);
+MODULE_PARM_DESC(debug,"enable debug messages");
+
+static unsigned int card[]  = {[0 ... (CX23885_MAXBOARDS - 1)] = UNSET };
+module_param_array(card,  int, NULL, 0444);
+MODULE_PARM_DESC(card,"card type");
+
+#define dprintk(level,fmt, arg...)	if (debug >= level) \
+	printk(KERN_DEBUG "%s/0: " fmt, dev->name , ## arg)
+
+static unsigned int cx23885_devcount;
+
+static DEFINE_MUTEX(devlist);
+static LIST_HEAD(cx23885_devlist);
+
+#define NO_SYNC_LINE (-1U)
+
+/*
+ * CX23885 Assumptions
+ * 1 line = 16 bytes of CDT
+ * cmds size = 80
+ * cdt size = 16 * linesize
+ * iqsize = 64
+ * maxlines = 6
+ *
+ * Address Space:
+ * 0x00000000 0x00008fff FIFO clusters
+ * 0x00010000 0x000104af Channel Management Data Structures
+ * 0x000104b0 0x000104ff Free
+ * 0x00010500 0x000108bf 15 channels * iqsize
+ * 0x000108c0 0x000108ff Free
+ * 0x00010900 0x00010e9f IQ's + Cluster Descriptor Tables
+ *                       15 channels * (iqsize + (maxlines * linesize))
+ * 0x00010ea0 0x00010xxx Free
+ */
+
+struct sram_channel cx23885_sram_channels[] = {
+	[SRAM_CH01] = {
+		.name		= "test ch1",
+		.cmds_start	= 0x10000,
+		.ctrl_start	= 0x10500,
+		.cdt		= 0x10900,
+		.fifo_start	= 0x3000,
+		.fifo_size	= 0x1000,
+		.ptr1_reg	= DMA1_PTR1,
+		.ptr2_reg	= DMA1_PTR2,
+		.cnt1_reg	= DMA1_CNT1,
+		.cnt2_reg	= DMA1_CNT2,
+		.jumponly	= 1,
+	},
+	[SRAM_CH02] = {
+		.name		= "ch2",
+		.cmds_start	= 0x0,
+		.ctrl_start	= 0x0,
+		.cdt		= 0x0,
+		.fifo_start	= 0x0,
+		.fifo_size	= 0x0,
+		.ptr1_reg	= DMA2_PTR1,
+		.ptr2_reg	= DMA2_PTR2,
+		.cnt1_reg	= DMA2_CNT1,
+		.cnt2_reg	= DMA2_CNT2,
+	},
+	[SRAM_CH03] = {
+		.name		= "ch3",
+		.cmds_start	= 0x0,
+		.ctrl_start	= 0x0,
+		.cdt		= 0x0,
+		.fifo_start	= 0x0,
+		.fifo_size	= 0x0,
+		.ptr1_reg	= DMA3_PTR1,
+		.ptr2_reg	= DMA3_PTR2,
+		.cnt1_reg	= DMA3_CNT1,
+		.cnt2_reg	= DMA3_CNT2,
+	},
+	[SRAM_CH04] = {
+		.name		= "ch4",
+		.cmds_start	= 0x0,
+		.ctrl_start	= 0x0,
+		.cdt		= 0x0,
+		.fifo_start	= 0x0,
+		.fifo_size	= 0x0,
+		.ptr1_reg	= DMA4_PTR1,
+		.ptr2_reg	= DMA4_PTR2,
+		.cnt1_reg	= DMA4_CNT1,
+		.cnt2_reg	= DMA4_CNT2,
+	},
+	[SRAM_CH05] = {
+		.name		= "ch5",
+		.cmds_start	= 0x0,
+		.ctrl_start	= 0x0,
+		.cdt		= 0x0,
+		.fifo_start	= 0x0,
+		.fifo_size	= 0x0,
+		.ptr1_reg	= DMA5_PTR1,
+		.ptr2_reg	= DMA5_PTR2,
+		.cnt1_reg	= DMA5_CNT1,
+		.cnt2_reg	= DMA5_CNT2,
+	},
+	[SRAM_CH06] = {
+		.name		= "TS2 C",
+		.cmds_start	= 0x10140,
+		.ctrl_start	= 0x10680,
+		.cdt		= 0x10480,
+		.fifo_start	= 0x6000,
+		.fifo_size	= 0x1000,
+		.ptr1_reg	= DMA5_PTR1,
+		.ptr2_reg	= DMA5_PTR2,
+		.cnt1_reg	= DMA5_CNT1,
+		.cnt2_reg	= DMA5_CNT2,
+	},
+	[SRAM_CH07] = {
+		.name		= "ch7",
+		.cmds_start	= 0x0,
+		.ctrl_start	= 0x0,
+		.cdt		= 0x0,
+		.fifo_start	= 0x0,
+		.fifo_size	= 0x0,
+		.ptr1_reg	= DMA6_PTR1,
+		.ptr2_reg	= DMA6_PTR2,
+		.cnt1_reg	= DMA6_CNT1,
+		.cnt2_reg	= DMA6_CNT2,
+	},
+	[SRAM_CH08] = {
+		.name		= "ch8",
+		.cmds_start	= 0x0,
+		.ctrl_start	= 0x0,
+		.cdt		= 0x0,
+		.fifo_start	= 0x0,
+		.fifo_size	= 0x0,
+		.ptr1_reg	= DMA7_PTR1,
+		.ptr2_reg	= DMA7_PTR2,
+		.cnt1_reg	= DMA7_CNT1,
+		.cnt2_reg	= DMA7_CNT2,
+	},
+	[SRAM_CH09] = {
+		.name		= "ch9",
+		.cmds_start	= 0x0,
+		.ctrl_start	= 0x0,
+		.cdt		= 0x0,
+		.fifo_start	= 0x0,
+		.fifo_size	= 0x0,
+		.ptr1_reg	= DMA8_PTR1,
+		.ptr2_reg	= DMA8_PTR2,
+		.cnt1_reg	= DMA8_CNT1,
+		.cnt2_reg	= DMA8_CNT2,
+	},
+};
+
+/* FIXME, these allocations will change when
+ * analog arrives. The be reviewed.
+ * CX23887 Assumptions
+ * 1 line = 16 bytes of CDT
+ * cmds size = 80
+ * cdt size = 16 * linesize
+ * iqsize = 64
+ * maxlines = 6
+ *
+ * Address Space:
+ * 0x00000000 0x00008fff FIFO clusters
+ * 0x00010000 0x000104af Channel Management Data Structures
+ * 0x000104b0 0x000104ff Free
+ * 0x00010500 0x000108bf 15 channels * iqsize
+ * 0x000108c0 0x000108ff Free
+ * 0x00010900 0x00010e9f IQ's + Cluster Descriptor Tables
+ *                       15 channels * (iqsize + (maxlines * linesize))
+ * 0x00010ea0 0x00010xxx Free
+ */
+
+struct sram_channel cx23887_sram_channels[] = {
+	[SRAM_CH01] = {
+		.name		= "test ch1",
+		.cmds_start	= 0x0,
+		.ctrl_start	= 0x0,
+		.cdt		= 0x0,
+		.fifo_start	= 0x0,
+		.fifo_size	= 0x0,
+		.ptr1_reg	= DMA1_PTR1,
+		.ptr2_reg	= DMA1_PTR2,
+		.cnt1_reg	= DMA1_CNT1,
+		.cnt2_reg	= DMA1_CNT2,
+	},
+	[SRAM_CH02] = {
+		.name		= "ch2",
+		.cmds_start	= 0x0,
+		.ctrl_start	= 0x0,
+		.cdt		= 0x0,
+		.fifo_start	= 0x0,
+		.fifo_size	= 0x0,
+		.ptr1_reg	= DMA2_PTR1,
+		.ptr2_reg	= DMA2_PTR2,
+		.cnt1_reg	= DMA2_CNT1,
+		.cnt2_reg	= DMA2_CNT2,
+	},
+	[SRAM_CH03] = {
+		.name		= "ch3",
+		.cmds_start	= 0x0,
+		.ctrl_start	= 0x0,
+		.cdt		= 0x0,
+		.fifo_start	= 0x0,
+		.fifo_size	= 0x0,
+		.ptr1_reg	= DMA3_PTR1,
+		.ptr2_reg	= DMA3_PTR2,
+		.cnt1_reg	= DMA3_CNT1,
+		.cnt2_reg	= DMA3_CNT2,
+	},
+	[SRAM_CH04] = {
+		.name		= "ch4",
+		.cmds_start	= 0x0,
+		.ctrl_start	= 0x0,
+		.cdt		= 0x0,
+		.fifo_start	= 0x0,
+		.fifo_size	= 0x0,
+		.ptr1_reg	= DMA4_PTR1,
+		.ptr2_reg	= DMA4_PTR2,
+		.cnt1_reg	= DMA4_CNT1,
+		.cnt2_reg	= DMA4_CNT2,
+	},
+	[SRAM_CH05] = {
+		.name		= "ch5",
+		.cmds_start	= 0x0,
+		.ctrl_start	= 0x0,
+		.cdt		= 0x0,
+		.fifo_start	= 0x0,
+		.fifo_size	= 0x0,
+		.ptr1_reg	= DMA5_PTR1,
+		.ptr2_reg	= DMA5_PTR2,
+		.cnt1_reg	= DMA5_CNT1,
+		.cnt2_reg	= DMA5_CNT2,
+	},
+	[SRAM_CH06] = {
+		.name		= "TS2 C",
+		.cmds_start	= 0x10140,
+		.ctrl_start	= 0x10680,
+		.cdt		= 0x108d0,
+		.fifo_start	= 0x6000,
+		.fifo_size	= 0x1000,
+		.ptr1_reg	= DMA5_PTR1,
+		.ptr2_reg	= DMA5_PTR2,
+		.cnt1_reg	= DMA5_CNT1,
+		.cnt2_reg	= DMA5_CNT2,
+	},
+	[SRAM_CH07] = {
+		.name		= "ch7",
+		.cmds_start	= 0x0,
+		.ctrl_start	= 0x0,
+		.cdt		= 0x0,
+		.fifo_start	= 0x0,
+		.fifo_size	= 0x0,
+		.ptr1_reg	= DMA6_PTR1,
+		.ptr2_reg	= DMA6_PTR2,
+		.cnt1_reg	= DMA6_CNT1,
+		.cnt2_reg	= DMA6_CNT2,
+	},
+	[SRAM_CH08] = {
+		.name		= "ch8",
+		.cmds_start	= 0x0,
+		.ctrl_start	= 0x0,
+		.cdt		= 0x0,
+		.fifo_start	= 0x0,
+		.fifo_size	= 0x0,
+		.ptr1_reg	= DMA7_PTR1,
+		.ptr2_reg	= DMA7_PTR2,
+		.cnt1_reg	= DMA7_CNT1,
+		.cnt2_reg	= DMA7_CNT2,
+	},
+	[SRAM_CH09] = {
+		.name		= "ch9",
+		.cmds_start	= 0x0,
+		.ctrl_start	= 0x0,
+		.cdt		= 0x0,
+		.fifo_start	= 0x0,
+		.fifo_size	= 0x0,
+		.ptr1_reg	= DMA8_PTR1,
+		.ptr2_reg	= DMA8_PTR2,
+		.cnt1_reg	= DMA8_CNT1,
+		.cnt2_reg	= DMA8_CNT2,
+	},
+};
+
+static int cx23885_risc_decode(u32 risc)
+{
+	static char *instr[16] = {
+		[ RISC_SYNC    >> 28 ] = "sync",
+		[ RISC_WRITE   >> 28 ] = "write",
+		[ RISC_WRITEC  >> 28 ] = "writec",
+		[ RISC_READ    >> 28 ] = "read",
+		[ RISC_READC   >> 28 ] = "readc",
+		[ RISC_JUMP    >> 28 ] = "jump",
+		[ RISC_SKIP    >> 28 ] = "skip",
+		[ RISC_WRITERM >> 28 ] = "writerm",
+		[ RISC_WRITECM >> 28 ] = "writecm",
+		[ RISC_WRITECR >> 28 ] = "writecr",
+	};
+	static int incr[16] = {
+		[ RISC_WRITE   >> 28 ] = 3,
+		[ RISC_JUMP    >> 28 ] = 3,
+		[ RISC_SKIP    >> 28 ] = 1,
+		[ RISC_SYNC    >> 28 ] = 1,
+		[ RISC_WRITERM >> 28 ] = 3,
+		[ RISC_WRITECM >> 28 ] = 3,
+		[ RISC_WRITECR >> 28 ] = 4,
+	};
+	static char *bits[] = {
+		"12",   "13",   "14",   "resync",
+		"cnt0", "cnt1", "18",   "19",
+		"20",   "21",   "22",   "23",
+		"irq1", "irq2", "eol",  "sol",
+	};
+	int i;
+
+	printk("0x%08x [ %s", risc,
+	       instr[risc >> 28] ? instr[risc >> 28] : "INVALID");
+	for (i = ARRAY_SIZE(bits) - 1; i >= 0; i--)
+		if (risc & (1 << (i + 12)))
+			printk(" %s", bits[i]);
+	printk(" count=%d ]\n", risc & 0xfff);
+	return incr[risc >> 28] ? incr[risc >> 28] : 1;
+}
+
+void cx23885_wakeup(struct cx23885_tsport *port,
+		    struct cx23885_dmaqueue *q, u32 count)
+{
+	struct cx23885_dev *dev = port->dev;
+	struct cx23885_buffer *buf;
+	int bc;
+
+	for (bc = 0;; bc++) {
+		if (list_empty(&q->active))
+			break;
+		buf = list_entry(q->active.next,
+				 struct cx23885_buffer, vb.queue);
+
+		/* count comes from the hw and is is 16bit wide --
+		 * this trick handles wrap-arounds correctly for
+		 * up to 32767 buffers in flight... */
+		if ((s16) (count - buf->count) < 0)
+			break;
+
+		do_gettimeofday(&buf->vb.ts);
+		dprintk(2, "[%p/%d] wakeup reg=%d buf=%d\n", buf, buf->vb.i,
+			count, buf->count);
+		buf->vb.state = STATE_DONE;
+		list_del(&buf->vb.queue);
+		wake_up(&buf->vb.done);
+	}
+	if (list_empty(&q->active)) {
+		del_timer(&q->timeout);
+	} else {
+		mod_timer(&q->timeout, jiffies + BUFFER_TIMEOUT);
+	}
+	if (bc != 1)
+		printk("%s: %d buffers handled (should be 1)\n",
+		       __FUNCTION__, bc);
+}
+void cx23885_sram_channel_dump(struct cx23885_dev *dev,
+			       struct sram_channel *ch);
+
+int cx23885_sram_channel_setup(struct cx23885_dev *dev,
+			       struct sram_channel *ch,
+			       unsigned int bpl, u32 risc)
+{
+	unsigned int i, lines;
+	u32 cdt;
+
+	if (ch->cmds_start == 0)
+	{
+		dprintk(1, "%s() Erasing channel [%s]\n", __FUNCTION__,
+			ch->name);
+		cx_write(ch->ptr1_reg, 0);
+		cx_write(ch->ptr2_reg, 0);
+		cx_write(ch->cnt2_reg, 0);
+		cx_write(ch->cnt1_reg, 0);
+		return 0;
+	} else {
+		dprintk(1, "%s() Configuring channel [%s]\n", __FUNCTION__,
+			ch->name);
+	}
+
+	bpl   = (bpl + 7) & ~7; /* alignment */
+	cdt   = ch->cdt;
+	lines = ch->fifo_size / bpl;
+	if (lines > 6)
+		lines = 6;
+	BUG_ON(lines < 2);
+
+	cx_write(8 + 0, cpu_to_le32(RISC_JUMP | RISC_IRQ1 | RISC_CNT_INC) );
+	cx_write(8 + 4, cpu_to_le32(8) );
+	cx_write(8 + 8, cpu_to_le32(0) );
+
+	/* write CDT */
+	for (i = 0; i < lines; i++) {
+		dprintk(2, "%s() 0x%08x <- 0x%08x\n", __FUNCTION__, cdt + 16*i,
+			ch->fifo_start + bpl*i);
+		cx_write(cdt + 16*i, ch->fifo_start + bpl*i);
+		cx_write(cdt + 16*i +  4, 0);
+		cx_write(cdt + 16*i +  8, 0);
+		cx_write(cdt + 16*i + 12, 0);
+	}
+
+	/* write CMDS */
+	if (ch->jumponly)
+		cx_write(ch->cmds_start +  0, 8);
+	else
+		cx_write(ch->cmds_start +  0, risc);
+	cx_write(ch->cmds_start +  4, 0); /* 64 bits 63-32 */
+	cx_write(ch->cmds_start +  8, cdt);
+	cx_write(ch->cmds_start + 12, (lines*16) >> 3);
+	cx_write(ch->cmds_start + 16, ch->ctrl_start);
+	if (ch->jumponly)
+		cx_write(ch->cmds_start + 20, 0x80000000 | (64 >> 2) );
+	else
+		cx_write(ch->cmds_start + 20, 64 >> 2);
+	for (i = 24; i < 80; i += 4)
+		cx_write(ch->cmds_start + i, 0);
+
+	/* fill registers */
+	cx_write(ch->ptr1_reg, ch->fifo_start);
+	cx_write(ch->ptr2_reg, cdt);
+	cx_write(ch->cnt2_reg, (lines*16) >> 3);
+	cx_write(ch->cnt1_reg, (bpl >> 3) -1);
+
+	dprintk(2,"[bridge %d] sram setup %s: bpl=%d lines=%d\n",
+		dev->bridge,
+		ch->name,
+		bpl,
+		lines);
+
+	return 0;
+}
+
+void cx23885_sram_channel_dump(struct cx23885_dev *dev,
+			       struct sram_channel *ch)
+{
+	static char *name[] = {
+		"init risc lo",
+		"init risc hi",
+		"cdt base",
+		"cdt size",
+		"iq base",
+		"iq size",
+		"risc pc lo",
+		"risc pc hi",
+		"iq wr ptr",
+		"iq rd ptr",
+		"cdt current",
+		"pci target lo",
+		"pci target hi",
+		"line / byte",
+	};
+	u32 risc;
+	unsigned int i, j, n;
+
+	printk("%s: %s - dma channel status dump\n",
+	       dev->name, ch->name);
+	for (i = 0; i < ARRAY_SIZE(name); i++)
+		printk("%s:   cmds: %-15s: 0x%08x\n",
+		       dev->name, name[i],
+		       cx_read(ch->cmds_start + 4*i));
+
+	for (i = 0; i < 4; i++) {
+		risc = cx_read(ch->cmds_start + 4 * (i + 14));
+		printk("%s:   risc%d: ", dev->name, i);
+		cx23885_risc_decode(risc);
+	}
+	for (i = 0; i < (64 >> 2); i += n) {
+		risc = cx_read(ch->ctrl_start + 4 * i);
+		/* No consideration for bits 63-32 */
+
+		printk("%s:   (0x%08x) iq %x: ", dev->name,
+		       ch->ctrl_start + 4 * i, i);
+		n = cx23885_risc_decode(risc);
+		for (j = 1; j < n; j++) {
+			risc = cx_read(ch->ctrl_start + 4 * (i + j));
+			printk("%s:   iq %x: 0x%08x [ arg #%d ]\n",
+			       dev->name, i+j, risc, j);
+		}
+	}
+
+	printk("%s: fifo: 0x%08x -> 0x%x\n",
+	       dev->name, ch->fifo_start, ch->fifo_start+ch->fifo_size);
+	printk("%s: ctrl: 0x%08x -> 0x%x\n",
+	       dev->name, ch->ctrl_start, ch->ctrl_start + 6*16);
+	printk("%s:   ptr1_reg: 0x%08x\n",
+	       dev->name, cx_read(ch->ptr1_reg));
+	printk("%s:   ptr2_reg: 0x%08x\n",
+	       dev->name, cx_read(ch->ptr2_reg));
+	printk("%s:   cnt1_reg: 0x%08x\n",
+	       dev->name, cx_read(ch->cnt1_reg));
+	printk("%s:   cnt2_reg: 0x%08x\n",
+	       dev->name, cx_read(ch->cnt2_reg));
+}
+
+void cx23885_risc_disasm(struct cx23885_tsport *port,
+			 struct btcx_riscmem *risc)
+{
+	struct cx23885_dev *dev = port->dev;
+	unsigned int i, j, n;
+
+	printk("%s: risc disasm: %p [dma=0x%08lx]\n",
+	       dev->name, risc->cpu, (unsigned long)risc->dma);
+	for (i = 0; i < (risc->size >> 2); i += n) {
+		printk("%s:   %04d: ", dev->name, i);
+		n = cx23885_risc_decode(risc->cpu[i]);
+		for (j = 1; j < n; j++)
+			printk("%s:   %04d: 0x%08x [ arg #%d ]\n",
+			       dev->name, i + j, risc->cpu[i + j], j);
+		if (risc->cpu[i] == RISC_JUMP)
+			break;
+	}
+}
+
+void cx23885_shutdown(struct cx23885_dev *dev)
+{
+	/* disable RISC controller */
+	cx_write(DEV_CNTRL2, 0);
+
+	/* Disable all IR activity */
+	cx_write(IR_CNTRL_REG, 0);
+
+	/* Disable Video A/B activity */
+	cx_write(VID_A_DMA_CTL, 0);
+	cx_write(VID_B_DMA_CTL, 0);
+	cx_write(VID_C_DMA_CTL, 0);
+
+	/* Disable Audio activity */
+	cx_write(AUD_INT_DMA_CTL, 0);
+	cx_write(AUD_EXT_DMA_CTL, 0);
+
+	/* Disable Serial port */
+	cx_write(UART_CTL, 0);
+
+	/* Disable Interrupts */
+	cx_write(PCI_INT_MSK, 0);
+	cx_write(VID_A_INT_MSK, 0);
+	cx_write(VID_B_INT_MSK, 0);
+	cx_write(VID_C_INT_MSK, 0);
+	cx_write(AUDIO_INT_INT_MSK, 0);
+	cx_write(AUDIO_EXT_INT_MSK, 0);
+
+}
+
+void cx23885_reset(struct cx23885_dev *dev)
+{
+	dprintk(1, "%s()\n", __FUNCTION__);
+
+	cx23885_shutdown(dev);
+
+	cx_write(PCI_INT_STAT, 0xffffffff);
+	cx_write(VID_A_INT_STAT, 0xffffffff);
+	cx_write(VID_B_INT_STAT, 0xffffffff);
+	cx_write(VID_C_INT_STAT, 0xffffffff);
+	cx_write(AUDIO_INT_INT_STAT, 0xffffffff);
+	cx_write(AUDIO_EXT_INT_STAT, 0xffffffff);
+	cx_write(CLK_DELAY, cx_read(CLK_DELAY) & 0x80000000);
+
+	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 ], 128, 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);
+
+	switch(dev->board) {
+	case CX23885_BOARD_HAUPPAUGE_HVR1250:
+		/* GPIO-0 cx24227 demodulator reset */
+		dprintk( 1, "%s() Configuring HVR1250 GPIO's\n", __FUNCTION__);
+		cx_set(GP0_IO, 0x00010001); /* Bring the part out of reset */
+		break;
+	case CX23885_BOARD_HAUPPAUGE_HVR1800:
+		/* GPIO-0 656_CLK */
+		/* GPIO-1 656_D0 */
+		/* GPIO-2 8295A Reset */
+		/* GPIO-3-10 cx23417 data0-7 */
+		/* GPIO-11-14 cx23417 addr0-3 */
+		/* GPIO-15-18 cx23417 READY, CS, RD, WR */
+		/* GPIO-19 IR_RX */
+		dprintk( 1, "%s() Configuring HVR1800 GPIO's\n", __FUNCTION__);
+		// FIXME: Analog requires the tuner is brought out of reset
+		break;
+	}
+}
+
+
+static int cx23885_pci_quirks(struct cx23885_dev *dev)
+{
+	dprintk(1, "%s()\n", __FUNCTION__);
+
+	/* The cx23885 bridge has a weird bug which causes NMI to be asserted
+	 * when DMA begins if RDR_TLCTL0 bit4 is not cleared. It does not
+	 * occur on the cx23887 bridge.
+	 */
+	if(dev->bridge == CX23885_BRIDGE_885)
+		cx_clear(RDR_TLCTL0, 1 << 4);
+
+	return 0;
+}
+
+static int get_resources(struct cx23885_dev *dev)
+{
+	if (request_mem_region(pci_resource_start(dev->pci,0),
+			       pci_resource_len(dev->pci,0),
+			       dev->name))
+		return 0;
+
+	printk(KERN_ERR "%s: can't get MMIO memory @ 0x%llx\n",
+		dev->name, (unsigned long long)pci_resource_start(dev->pci,0));
+
+	return -EBUSY;
+}
+
+static void cx23885_timeout(unsigned long data);
+int cx23885_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc,
+			 u32 reg, u32 mask, u32 value);
+
+static int cx23885_ir_init(struct cx23885_dev *dev)
+{
+	dprintk(1, "%s()\n", __FUNCTION__);
+
+	switch (dev->board) {
+	case CX23885_BOARD_HAUPPAUGE_HVR1250:
+	case CX23885_BOARD_HAUPPAUGE_HVR1800:
+		dprintk(1, "%s() FIXME - Implement IR support\n", __FUNCTION__);
+		break;
+	}
+
+	return 0;
+}
+
+static int cx23885_dev_setup(struct cx23885_dev *dev)
+{
+	int i;
+
+	mutex_init(&dev->lock);
+
+	atomic_inc(&dev->refcount);
+
+	dev->nr = cx23885_devcount++;
+	dev->pci_bus  = dev->pci->bus->number;
+	dev->pci_slot = PCI_SLOT(dev->pci->devfn);
+	dev->pci_irqmask = 0x001f00;
+
+	/* External Master 1 Bus */
+	dev->i2c_bus[0].nr = 0;
+	dev->i2c_bus[0].dev = dev;
+	dev->i2c_bus[0].reg_stat  = I2C1_STAT;
+	dev->i2c_bus[0].reg_ctrl  = I2C1_CTRL;
+	dev->i2c_bus[0].reg_addr  = I2C1_ADDR;
+	dev->i2c_bus[0].reg_rdata = I2C1_RDATA;
+	dev->i2c_bus[0].reg_wdata = I2C1_WDATA;
+	dev->i2c_bus[0].i2c_period = (0x9d << 24); /* 100kHz */
+
+	/* External Master 2 Bus */
+	dev->i2c_bus[1].nr = 1;
+	dev->i2c_bus[1].dev = dev;
+	dev->i2c_bus[1].reg_stat  = I2C2_STAT;
+	dev->i2c_bus[1].reg_ctrl  = I2C2_CTRL;
+	dev->i2c_bus[1].reg_addr  = I2C2_ADDR;
+	dev->i2c_bus[1].reg_rdata = I2C2_RDATA;
+	dev->i2c_bus[1].reg_wdata = I2C2_WDATA;
+	dev->i2c_bus[1].i2c_period = (0x9d << 24); /* 100kHz */
+
+	/* Internal Master 3 Bus */
+	dev->i2c_bus[2].nr = 2;
+	dev->i2c_bus[2].dev = dev;
+	dev->i2c_bus[2].reg_stat  = I2C3_STAT;
+	dev->i2c_bus[2].reg_ctrl  = I2C3_CTRL;
+	dev->i2c_bus[2].reg_addr  = I2C3_ADDR;
+	dev->i2c_bus[2].reg_rdata = I2C3_RDATA;
+	dev->i2c_bus[2].reg_wdata = I2C3_WDATA;
+	dev->i2c_bus[2].i2c_period = (0x07 << 24); /* 1.95MHz */
+
+	/* Transport bus init dma queue */
+	spin_lock_init(&dev->ts2.slock);
+	dev->ts2.dev = dev;
+	dev->ts2.nr = 2;
+	dev->ts2.sram_chno = SRAM_CH06;
+	INIT_LIST_HEAD(&dev->ts2.mpegq.active);
+	INIT_LIST_HEAD(&dev->ts2.mpegq.queued);
+	dev->ts2.mpegq.timeout.function = cx23885_timeout;
+	dev->ts2.mpegq.timeout.data     = (unsigned long)&dev->ts2;
+	init_timer(&dev->ts2.mpegq.timeout);
+
+	dev->ts2.reg_gpcnt = VID_C_GPCNT;
+	dev->ts2.reg_gpcnt_ctl = VID_C_GPCNT_CTL;
+	dev->ts2.reg_dma_ctl = VID_C_DMA_CTL;
+	dev->ts2.reg_lngth = VID_C_LNGTH;
+	dev->ts2.reg_hw_sop_ctrl = VID_C_HW_SOP_CTL;
+	dev->ts2.reg_gen_ctrl = VID_C_GEN_CTL;
+	dev->ts2.reg_bd_pkt_status = VID_C_BD_PKT_STATUS;
+	dev->ts2.reg_sop_status = VID_C_SOP_STATUS;
+	dev->ts2.reg_fifo_ovfl_stat = VID_C_FIFO_OVFL_STAT;
+	dev->ts2.reg_vld_misc = VID_C_VLD_MISC;
+	dev->ts2.reg_ts_clk_en = VID_C_TS_CLK_EN;
+	dev->ts2.reg_ts_int_msk = VID_C_INT_MSK;
+
+	// FIXME: Make this board specific
+	dev->ts2.pci_irqmask = 0x04; /* TS Port 2 bit */
+	dev->ts2.dma_ctl_val = 0x11; /* Enable RISC controller and Fifo */
+	dev->ts2.ts_int_msk_val = 0x1111; /* TS port bits for RISC */
+	dev->ts2.gen_ctrl_val = 0xc; /* Serial bus + punctured clock */
+	dev->ts2.ts_clk_en_val = 0x1; /* Enable TS_CLK */
+
+	cx23885_risc_stopper(dev->pci, &dev->ts2.mpegq.stopper,
+			     dev->ts2.reg_dma_ctl, dev->ts2.dma_ctl_val, 0x00);
+
+	sprintf(dev->name, "cx23885[%d]", dev->nr);
+
+	if (get_resources(dev) < 0) {
+		printk(KERN_ERR "CORE %s No more PCIe resources for "
+		       "subsystem: %04x:%04x\n",
+		       dev->name, dev->pci->subsystem_vendor,
+		       dev->pci->subsystem_device);
+
+		cx23885_devcount--;
+		goto fail_free;
+	}
+
+	mutex_lock(&devlist);
+	list_add_tail(&dev->devlist, &cx23885_devlist);
+	mutex_unlock(&devlist);
+
+	/* PCIe stuff */
+	dev->lmmio = ioremap(pci_resource_start(dev->pci,0),
+			     pci_resource_len(dev->pci,0));
+
+	dev->bmmio = (u8 __iomem *)dev->lmmio;
+
+	/* board config */
+	dev->board = UNSET;
+	if (card[dev->nr] < cx23885_bcount)
+		dev->board = card[dev->nr];
+	for (i = 0; UNSET == dev->board  &&  i < cx23885_idcount; i++)
+		if (dev->pci->subsystem_vendor == cx23885_subids[i].subvendor &&
+		    dev->pci->subsystem_device == cx23885_subids[i].subdevice)
+			dev->board = cx23885_subids[i].card;
+	if (UNSET == dev->board) {
+		dev->board = CX23885_BOARD_UNKNOWN;
+		cx23885_card_list(dev);
+	}
+	printk(KERN_INFO "CORE %s: subsystem: %04x:%04x, board: %s [card=%d,%s]\n",
+	       dev->name, dev->pci->subsystem_vendor,
+	       dev->pci->subsystem_device, cx23885_boards[dev->board].name,
+	       dev->board, card[dev->nr] == dev->board ?
+	       "insmod option" : "autodetected");
+
+	/* Configure the internal memory */
+	if(dev->pci->device == 0x8880) {
+		dev->bridge = CX23885_BRIDGE_887;
+		dev->sram_channels = cx23887_sram_channels;
+	} else
+	if(dev->pci->device == 0x8852) {
+		dev->bridge = CX23885_BRIDGE_885;
+		dev->sram_channels = cx23885_sram_channels;
+	}
+	dprintk(1, "%s() Memory configured for PCIe bridge type %d\n",
+		__FUNCTION__, dev->bridge);
+
+	cx23885_pci_quirks(dev);
+
+	/* init hardware */
+	cx23885_reset(dev);
+
+	cx23885_i2c_register(&dev->i2c_bus[0]);
+	cx23885_i2c_register(&dev->i2c_bus[1]);
+	cx23885_i2c_register(&dev->i2c_bus[2]);
+	cx23885_call_i2c_clients (&dev->i2c_bus[0], TUNER_SET_STANDBY, NULL);
+
+	cx23885_card_setup(dev);
+	cx23885_ir_init(dev);
+
+	if (cx23885_dvb_register(&dev->ts2) < 0) {
+		printk(KERN_ERR "%s() Failed to register dvb adapters\n",
+		       __FUNCTION__);
+	}
+
+	return 0;
+
+fail_free:
+	kfree(dev);
+	return -ENODEV;
+}
+
+void cx23885_dev_unregister(struct cx23885_dev *dev)
+{
+	release_mem_region(pci_resource_start(dev->pci,0),
+			   pci_resource_len(dev->pci,0));
+
+	if (!atomic_dec_and_test(&dev->refcount))
+		return;
+
+	cx23885_dvb_unregister(&dev->ts2);
+	cx23885_i2c_unregister(&dev->i2c_bus[2]);
+	cx23885_i2c_unregister(&dev->i2c_bus[1]);
+	cx23885_i2c_unregister(&dev->i2c_bus[0]);
+
+	iounmap(dev->lmmio);
+}
+
+static u32* cx23885_risc_field(u32 *rp, struct scatterlist *sglist,
+			       unsigned int offset, u32 sync_line,
+			       unsigned int bpl, unsigned int padding,
+			       unsigned int lines)
+{
+	struct scatterlist *sg;
+	unsigned int line, todo;
+
+	/* sync instruction */
+	if (sync_line != NO_SYNC_LINE)
+		*(rp++) = cpu_to_le32(RISC_RESYNC | sync_line);
+
+	/* scan lines */
+	sg = sglist;
+	for (line = 0; line < lines; line++) {
+		while (offset && offset >= sg_dma_len(sg)) {
+			offset -= sg_dma_len(sg);
+			sg++;
+		}
+		if (bpl <= sg_dma_len(sg)-offset) {
+			/* fits into current chunk */
+			*(rp++)=cpu_to_le32(RISC_WRITE|RISC_SOL|RISC_EOL|bpl);
+			*(rp++)=cpu_to_le32(sg_dma_address(sg)+offset);
+			*(rp++)=cpu_to_le32(0); /* bits 63-32 */
+			offset+=bpl;
+		} else {
+			/* scanline needs to be split */
+			todo = bpl;
+			*(rp++)=cpu_to_le32(RISC_WRITE|RISC_SOL|
+					    (sg_dma_len(sg)-offset));
+			*(rp++)=cpu_to_le32(sg_dma_address(sg)+offset);
+			*(rp++)=cpu_to_le32(0); /* bits 63-32 */
+			todo -= (sg_dma_len(sg)-offset);
+			offset = 0;
+			sg++;
+			while (todo > sg_dma_len(sg)) {
+				*(rp++)=cpu_to_le32(RISC_WRITE|
+						    sg_dma_len(sg));
+				*(rp++)=cpu_to_le32(sg_dma_address(sg));
+				*(rp++)=cpu_to_le32(0); /* bits 63-32 */
+				todo -= sg_dma_len(sg);
+				sg++;
+			}
+			*(rp++)=cpu_to_le32(RISC_WRITE|RISC_EOL|todo);
+			*(rp++)=cpu_to_le32(sg_dma_address(sg));
+			*(rp++)=cpu_to_le32(0); /* bits 63-32 */
+			offset += todo;
+		}
+		offset += padding;
+	}
+
+	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;
+}
+
+int cx23885_risc_databuffer(struct pci_dev *pci, struct btcx_riscmem *risc,
+			    struct scatterlist *sglist, unsigned int bpl,
+			    unsigned int lines)
+{
+	u32 instructions;
+	u32 *rp;
+	int rc;
+
+	/* estimate risc mem: worst case is one write per page border +
+	   one write per scan line + syncs + jump (all 2 dwords).  Here
+	   there is no padding and no sync.  First DMA region may be smaller
+	   than PAGE_SIZE */
+	/* Jump and write need an extra dword */
+	instructions  = 1 + (bpl * lines) / PAGE_SIZE + lines;
+	instructions += 1;
+
+	if ((rc = btcx_riscmem_alloc(pci,risc,instructions*12)) < 0)
+		return rc;
+
+	/* write risc instructions */
+	rp = risc->cpu;
+	rp = cx23885_risc_field(rp, sglist, 0, NO_SYNC_LINE, bpl, 0, lines);
+
+	/* save pointer to jmp instruction address */
+	risc->jmp = rp;
+	BUG_ON((risc->jmp - risc->cpu + 2) * sizeof (*risc->cpu) > risc->size);
+	return 0;
+}
+
+int cx23885_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc,
+			 u32 reg, u32 mask, u32 value)
+{
+	u32 *rp;
+	int rc;
+
+	if ((rc = btcx_riscmem_alloc(pci, risc, 4*16)) < 0)
+		return rc;
+
+	/* write risc instructions */
+	rp = risc->cpu;
+	*(rp++) = cpu_to_le32(RISC_WRITECR  | RISC_IRQ2);
+	*(rp++) = cpu_to_le32(reg);
+	*(rp++) = cpu_to_le32(value);
+	*(rp++) = cpu_to_le32(mask);
+	*(rp++) = cpu_to_le32(RISC_JUMP);
+	*(rp++) = cpu_to_le32(risc->dma);
+	*(rp++) = cpu_to_le32(0); /* bits 63-32 */
+	return 0;
+}
+
+void cx23885_free_buffer(struct videobuf_queue *q, struct cx23885_buffer *buf)
+{
+	BUG_ON(in_interrupt());
+	videobuf_waiton(&buf->vb, 0, 0);
+	videobuf_dma_unmap(q, &buf->vb.dma);
+	videobuf_dma_free(&buf->vb.dma);
+	btcx_riscmem_free((struct pci_dev *)q->dev, &buf->risc);
+	buf->vb.state = STATE_NEEDS_INIT;
+}
+
+static int cx23885_start_dma(struct cx23885_tsport *port,
+			     struct cx23885_dmaqueue *q,
+			     struct cx23885_buffer   *buf)
+{
+	struct cx23885_dev *dev = port->dev;
+
+	dprintk(1, "%s() w: %d, h: %d, f: %d\n", __FUNCTION__,
+		buf->vb.width, buf->vb.height, buf->vb.field);
+
+	/* setup fifo + format */
+	cx23885_sram_channel_setup(dev,
+				   &dev->sram_channels[ port->sram_chno ],
+				   port->ts_packet_size, buf->risc.dma);
+	if(debug > 5) {
+		cx23885_sram_channel_dump(dev, &dev->sram_channels[ port->sram_chno ] );
+		cx23885_risc_disasm(port, &buf->risc);
+	}
+
+	/* write TS length to chip */
+	cx_write(port->reg_lngth, buf->vb.width);
+
+	if (!(cx23885_boards[dev->board].portc & CX23885_MPEG_DVB)) {
+		printk( "%s() Failed. Unsupported value in .portc (0x%08x)\n",
+			__FUNCTION__, cx23885_boards[dev->board].portc );
+		return -EINVAL;
+	}
+
+	udelay(100);
+
+	cx_write(port->reg_hw_sop_ctrl, 0x47 << 16 | 188 << 4);
+	cx_write(port->reg_ts_clk_en, port->ts_clk_en_val);
+
+	switch (dev->board) {
+	case CX23885_BOARD_HAUPPAUGE_HVR1250:
+	case CX23885_BOARD_HAUPPAUGE_HVR1800lp:
+	case CX23885_BOARD_HAUPPAUGE_HVR1800:
+		cx_write(port->reg_vld_misc, 0x00);
+		dprintk(1, "%s() Configuring HVR1800/lp/1500 board\n",
+			__FUNCTION__);
+		break;
+	default:
+		printk(KERN_ERR "%s() error, default case", __FUNCTION__ );
+	}
+
+	cx_write(port->reg_gen_ctrl, port->gen_ctrl_val);
+	udelay(100);
+
+	/* reset counter to zero */
+	cx_write(port->reg_gpcnt_ctl, 3);
+	q->count = 1;
+
+	switch(dev->bridge) {
+	case CX23885_BRIDGE_885:
+	case CX23885_BRIDGE_887:
+		/* enable irqs */
+		dprintk(1, "%s() enabling TS int's and DMA\n", __FUNCTION__ );
+		cx_set(port->reg_ts_int_msk,  port->ts_int_msk_val);
+		cx_set(port->reg_dma_ctl, port->dma_ctl_val);
+		cx_set(PCI_INT_MSK, dev->pci_irqmask | port->pci_irqmask);
+		break;
+	default:
+		printk(KERN_ERR "%s() error, default case", __FUNCTION__ );
+	}
+
+	cx_set(DEV_CNTRL2, (1<<5)); /* Enable RISC controller */
+
+	return 0;
+}
+
+static int cx23885_stop_dma(struct cx23885_tsport *port)
+{
+	struct cx23885_dev *dev = port->dev;
+	dprintk(1, "%s()\n", __FUNCTION__);
+
+	/* Stop interrupts and DMA */
+	cx_clear(port->reg_ts_int_msk, port->ts_int_msk_val);
+	cx_clear(port->reg_dma_ctl, port->dma_ctl_val);
+
+	return 0;
+}
+
+static int cx23885_restart_queue(struct cx23885_tsport *port,
+				struct cx23885_dmaqueue *q)
+{
+	struct cx23885_dev *dev = port->dev;
+	struct cx23885_buffer *buf;
+	struct list_head *item;
+
+	dprintk(5, "%s()\n", __FUNCTION__);
+	if (list_empty(&q->active))
+	{
+		struct cx23885_buffer *prev;
+		prev = NULL;
+
+		dprintk(5, "%s() queue is empty\n", __FUNCTION__);
+
+		for (;;) {
+			if (list_empty(&q->queued))
+				return 0;
+			buf = list_entry(q->queued.next, struct cx23885_buffer,
+					 vb.queue);
+			if (NULL == prev) {
+				list_del(&buf->vb.queue);
+				list_add_tail(&buf->vb.queue, &q->active);
+				cx23885_start_dma(port, q, buf);
+				buf->vb.state = STATE_ACTIVE;
+				buf->count    = q->count++;
+				mod_timer(&q->timeout, jiffies+BUFFER_TIMEOUT);
+				dprintk(5, "[%p/%d] restart_queue - first active\n",
+					buf, buf->vb.i);
+
+			} else if (prev->vb.width  == buf->vb.width  &&
+				   prev->vb.height == buf->vb.height &&
+				   prev->fmt       == buf->fmt) {
+				list_del(&buf->vb.queue);
+				list_add_tail(&buf->vb.queue, &q->active);
+				buf->vb.state = STATE_ACTIVE;
+				buf->count    = q->count++;
+				prev->risc.jmp[1] = cpu_to_le32(buf->risc.dma);
+				prev->risc.jmp[2] = cpu_to_le32(0); /* 64 bit bits 63-32 */
+				dprintk(5,"[%p/%d] restart_queue - move to active\n",
+					buf, buf->vb.i);
+			} else {
+				return 0;
+			}
+			prev = buf;
+		}
+		return 0;
+	}
+
+	buf = list_entry(q->active.next, struct cx23885_buffer, vb.queue);
+	dprintk(2, "restart_queue [%p/%d]: restart dma\n",
+		buf, buf->vb.i);
+	cx23885_start_dma(port, q, buf);
+	list_for_each(item, &q->active) {
+		buf = list_entry(item, struct cx23885_buffer, vb.queue);
+		buf->count = q->count++;
+	}
+	mod_timer(&q->timeout, jiffies + BUFFER_TIMEOUT);
+	return 0;
+}
+
+/* ------------------------------------------------------------------ */
+
+int cx23885_buf_prepare(struct videobuf_queue *q, struct cx23885_tsport *port,
+			struct cx23885_buffer *buf, enum v4l2_field field)
+{
+	struct cx23885_dev *dev = port->dev;
+	int size = port->ts_packet_size * port->ts_packet_count;
+	int rc;
+
+	dprintk(1, "%s: %p\n", __FUNCTION__, buf);
+	if (0 != buf->vb.baddr  &&  buf->vb.bsize < size)
+		return -EINVAL;
+
+	if (STATE_NEEDS_INIT == buf->vb.state) {
+		buf->vb.width  = port->ts_packet_size;
+		buf->vb.height = port->ts_packet_count;
+		buf->vb.size   = size;
+		buf->vb.field  = field /*V4L2_FIELD_TOP*/;
+
+		if (0 != (rc = videobuf_iolock(q, &buf->vb, NULL)))
+			goto fail;
+		cx23885_risc_databuffer(dev->pci, &buf->risc,
+				     buf->vb.dma.sglist,
+				     buf->vb.width, buf->vb.height);
+	}
+	buf->vb.state = STATE_PREPARED;
+	return 0;
+
+ fail:
+	cx23885_free_buffer(q, buf);
+	return rc;
+}
+
+void cx23885_buf_queue(struct cx23885_tsport *port, struct cx23885_buffer *buf)
+{
+	struct cx23885_buffer    *prev;
+	struct cx23885_dev *dev = port->dev;
+	struct cx23885_dmaqueue  *cx88q = &port->mpegq;
+
+	/* add jump to stopper */
+	buf->risc.jmp[0] = cpu_to_le32(RISC_JUMP | RISC_IRQ1 | RISC_CNT_INC);
+	buf->risc.jmp[1] = cpu_to_le32(cx88q->stopper.dma);
+	buf->risc.jmp[2] = cpu_to_le32(0); /* bits 63-32 */
+
+	if (list_empty(&cx88q->active)) {
+		dprintk( 1, "queue is empty - first active\n" );
+		list_add_tail(&buf->vb.queue, &cx88q->active);
+		cx23885_start_dma(port, cx88q, buf);
+		buf->vb.state = STATE_ACTIVE;
+		buf->count    = cx88q->count++;
+		mod_timer(&cx88q->timeout, jiffies + BUFFER_TIMEOUT);
+		dprintk(1, "[%p/%d] %s - first active\n",
+			buf, buf->vb.i, __FUNCTION__);
+	} else {
+		dprintk( 1, "queue is not empty - append to active\n" );
+		prev = list_entry(cx88q->active.prev, struct cx23885_buffer,
+				  vb.queue);
+		list_add_tail(&buf->vb.queue, &cx88q->active);
+		buf->vb.state = STATE_ACTIVE;
+		buf->count    = cx88q->count++;
+		prev->risc.jmp[1] = cpu_to_le32(buf->risc.dma);
+		prev->risc.jmp[2] = cpu_to_le32(0); /* 64 bit bits 63-32 */
+		dprintk( 1, "[%p/%d] %s - append to active\n",
+			 buf, buf->vb.i, __FUNCTION__);
+	}
+}
+
+/* ----------------------------------------------------------- */
+
+static void do_cancel_buffers(struct cx23885_tsport *port, char *reason,
+			      int restart)
+{
+	struct cx23885_dev *dev = port->dev;
+	struct cx23885_dmaqueue *q = &port->mpegq;
+	struct cx23885_buffer *buf;
+	unsigned long flags;
+
+	spin_lock_irqsave(&port->slock, flags);
+	while (!list_empty(&q->active)) {
+		buf = list_entry(q->active.next, struct cx23885_buffer,
+				 vb.queue);
+		list_del(&buf->vb.queue);
+		buf->vb.state = STATE_ERROR;
+		wake_up(&buf->vb.done);
+		dprintk(1, "[%p/%d] %s - dma=0x%08lx\n",
+			buf, buf->vb.i, reason, (unsigned long)buf->risc.dma);
+	}
+	if (restart) {
+		dprintk(1, "restarting queue\n" );
+		cx23885_restart_queue(port, q);
+	}
+	spin_unlock_irqrestore(&port->slock, flags);
+}
+
+void cx23885_cancel_buffers(struct cx23885_tsport *port)
+{
+	struct cx23885_dev *dev = port->dev;
+	struct cx23885_dmaqueue *q = &port->mpegq;
+
+	dprintk(1, "%s()\n", __FUNCTION__);
+	del_timer_sync(&q->timeout);
+	cx23885_stop_dma(port);
+	do_cancel_buffers(port, "cancel", 0);
+}
+
+static void cx23885_timeout(unsigned long data)
+{
+	struct cx23885_tsport *port = (struct cx23885_tsport *)data;
+	struct cx23885_dev *dev = port->dev;
+
+	dprintk(1, "%s()\n",__FUNCTION__);
+
+	if (debug > 5)
+		cx23885_sram_channel_dump(dev, &dev->sram_channels[ port->sram_chno ]);
+
+	cx23885_stop_dma(port);
+	do_cancel_buffers(port, "timeout", 1);
+}
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19)
+static irqreturn_t cx23885_irq(int irq, void *dev_id, struct pt_regs *regs)
+#else
+static irqreturn_t cx23885_irq(int irq, void *dev_id)
+#endif
+{
+	struct cx23885_dev *dev = dev_id;
+	struct cx23885_tsport *port = &dev->ts2;
+	u32 pci_status, pci_mask;
+	u32 ts2_status, ts2_mask;
+	int count = 0, handled = 0;
+
+	pci_status = cx_read(PCI_INT_STAT);
+	pci_mask = cx_read(PCI_INT_MSK);
+
+	ts2_status = cx_read(VID_C_INT_STAT);
+	ts2_mask = cx_read(VID_C_INT_MSK);
+
+	if ( (pci_status == 0) && (ts2_status == 0) )
+		goto out;
+
+	count = cx_read(port->reg_gpcnt);
+	dprintk(7, "pci_status: 0x%08x  pci_mask: 0x%08x\n", pci_status, pci_mask );
+	dprintk(7, "ts2_status: 0x%08x  ts2_mask: 0x%08x count: 0x%x\n", ts2_status, ts2_mask, count );
+
+	if ( (pci_status & PCI_MSK_RISC_RD) ||
+	     (pci_status & PCI_MSK_RISC_WR) ||
+	     (pci_status & PCI_MSK_AL_RD) ||
+	     (pci_status & PCI_MSK_AL_WR) ||
+	     (pci_status & PCI_MSK_APB_DMA) ||
+	     (pci_status & PCI_MSK_VID_C) ||
+	     (pci_status & PCI_MSK_VID_B) ||
+	     (pci_status & PCI_MSK_VID_A) ||
+	     (pci_status & PCI_MSK_AUD_INT) ||
+	     (pci_status & PCI_MSK_AUD_EXT) )
+	{
+
+		if (pci_status & PCI_MSK_RISC_RD)
+			dprintk(7, " (PCI_MSK_RISC_RD   0x%08x)\n", PCI_MSK_RISC_RD);
+		if (pci_status & PCI_MSK_RISC_WR)
+			dprintk(7, " (PCI_MSK_RISC_WR   0x%08x)\n", PCI_MSK_RISC_WR);
+		if (pci_status & PCI_MSK_AL_RD)
+			dprintk(7, " (PCI_MSK_AL_RD     0x%08x)\n", PCI_MSK_AL_RD);
+		if (pci_status & PCI_MSK_AL_WR)
+			dprintk(7, " (PCI_MSK_AL_WR     0x%08x)\n", PCI_MSK_AL_WR);
+		if (pci_status & PCI_MSK_APB_DMA)
+			dprintk(7, " (PCI_MSK_APB_DMA   0x%08x)\n", PCI_MSK_APB_DMA);
+		if (pci_status & PCI_MSK_VID_C)
+			dprintk(7, " (PCI_MSK_VID_C     0x%08x)\n", PCI_MSK_VID_C);
+		if (pci_status & PCI_MSK_VID_B)
+			dprintk(7, " (PCI_MSK_VID_B     0x%08x)\n", PCI_MSK_VID_B);
+		if (pci_status & PCI_MSK_VID_A)
+			dprintk(7, " (PCI_MSK_VID_A     0x%08x)\n", PCI_MSK_VID_A);
+		if (pci_status & PCI_MSK_AUD_INT)
+			dprintk(7, " (PCI_MSK_AUD_INT   0x%08x)\n", PCI_MSK_AUD_INT);
+		if (pci_status & PCI_MSK_AUD_EXT)
+			dprintk(7, " (PCI_MSK_AUD_EXT   0x%08x)\n", PCI_MSK_AUD_EXT);
+
+	}
+
+	if ( (ts2_status & VID_C_MSK_OPC_ERR) ||
+	     (ts2_status & VID_C_MSK_BAD_PKT) ||
+	     (ts2_status & VID_C_MSK_SYNC) ||
+	     (ts2_status & VID_C_MSK_OF))
+	{
+		if (ts2_status & VID_C_MSK_OPC_ERR)
+			dprintk(7, " (VID_C_MSK_OPC_ERR 0x%08x)\n", VID_C_MSK_OPC_ERR);
+		if (ts2_status & VID_C_MSK_BAD_PKT)
+			dprintk(7, " (VID_C_MSK_BAD_PKT 0x%08x)\n", VID_C_MSK_BAD_PKT);
+		if (ts2_status & VID_C_MSK_SYNC)
+			dprintk(7, " (VID_C_MSK_SYNC    0x%08x)\n", VID_C_MSK_SYNC);
+		if (ts2_status & VID_C_MSK_OF)
+			dprintk(7, " (VID_C_MSK_OF      0x%08x)\n", VID_C_MSK_OF);
+
+		printk(KERN_ERR "%s: mpeg risc op code error\n", dev->name);
+
+		cx_clear(port->reg_dma_ctl, port->dma_ctl_val);
+		cx23885_sram_channel_dump(dev, &dev->sram_channels[ port->sram_chno ]);
+
+	} else if (ts2_status & VID_C_MSK_RISCI1) {
+
+		dprintk(7, " (RISCI1            0x%08x)\n", VID_C_MSK_RISCI1);
+
+		spin_lock(&port->slock);
+		count = cx_read(port->reg_gpcnt);
+		cx23885_wakeup(port, &port->mpegq, count);
+		spin_unlock(&port->slock);
+
+	} else if (ts2_status & VID_C_MSK_RISCI2) {
+
+		dprintk(7, " (RISCI2            0x%08x)\n", VID_C_MSK_RISCI2);
+
+		spin_lock(&port->slock);
+		cx23885_restart_queue(port, &port->mpegq);
+		spin_unlock(&port->slock);
+
+	}
+
+	cx_write(VID_C_INT_STAT, ts2_status);
+	cx_write(PCI_INT_STAT, pci_status);
+	handled = 1;
+out:
+	return IRQ_RETVAL(handled);
+}
+
+static int __devinit cx23885_initdev(struct pci_dev *pci_dev,
+				     const struct pci_device_id *pci_id)
+{
+	struct cx23885_dev *dev;
+	int err;
+
+	dev = kzalloc(sizeof(*dev), GFP_KERNEL);
+	if (NULL == dev)
+		return -ENOMEM;
+
+	/* pci init */
+	dev->pci = pci_dev;
+	if (pci_enable_device(pci_dev)) {
+		err = -EIO;
+		goto fail_free;
+	}
+
+	if (cx23885_dev_setup(dev) < 0) {
+		err = -EINVAL;
+		goto fail_free;
+	}
+
+	/* print pci info */
+	pci_read_config_byte(pci_dev, PCI_CLASS_REVISION, &dev->pci_rev);
+	pci_read_config_byte(pci_dev, PCI_LATENCY_TIMER,  &dev->pci_lat);
+	printk(KERN_INFO "%s/0: found at %s, rev: %d, irq: %d, "
+	       "latency: %d, mmio: 0x%llx\n", dev->name,
+	       pci_name(pci_dev), dev->pci_rev, pci_dev->irq,
+	       dev->pci_lat, (unsigned long long)pci_resource_start(pci_dev,0));
+
+	pci_set_master(pci_dev);
+	if (!pci_dma_supported(pci_dev, 0xffffffff)) {
+		printk("%s/0: Oops: no 32bit PCI DMA ???\n", dev->name);
+		err = -EIO;
+		goto fail_irq;
+	}
+
+	err = request_irq(pci_dev->irq, cx23885_irq,
+			  IRQF_SHARED | IRQF_DISABLED, dev->name, dev);
+	if (err < 0) {
+		printk(KERN_ERR "%s: can't get IRQ %d\n",
+		       dev->name, pci_dev->irq);
+		goto fail_irq;
+	}
+
+	pci_set_drvdata(pci_dev, dev);
+	return 0;
+
+fail_irq:
+	cx23885_dev_unregister(dev);
+fail_free:
+	kfree(dev);
+	return err;
+}
+
+static void __devexit cx23885_finidev(struct pci_dev *pci_dev)
+{
+	struct cx23885_dev *dev = pci_get_drvdata(pci_dev);
+
+	cx23885_shutdown(dev);
+
+	pci_disable_device(pci_dev);
+
+	/* unregister stuff */
+	free_irq(pci_dev->irq, dev);
+	pci_set_drvdata(pci_dev, NULL);
+
+	mutex_lock(&devlist);
+	list_del(&dev->devlist);
+	mutex_unlock(&devlist);
+
+	cx23885_dev_unregister(dev);
+	kfree(dev);
+}
+
+static struct pci_device_id cx23885_pci_tbl[] = {
+	{
+		/* CX23885 */
+		.vendor       = 0x14f1,
+		.device       = 0x8852,
+		.subvendor    = PCI_ANY_ID,
+		.subdevice    = PCI_ANY_ID,
+	},{
+		/* CX23887 Rev 2 */
+		.vendor       = 0x14f1,
+		.device       = 0x8880,
+		.subvendor    = PCI_ANY_ID,
+		.subdevice    = PCI_ANY_ID,
+	},{
+		/* --- end of list --- */
+	}
+};
+MODULE_DEVICE_TABLE(pci, cx23885_pci_tbl);
+
+static struct pci_driver cx23885_pci_driver = {
+	.name     = "cx23885",
+	.id_table = cx23885_pci_tbl,
+	.probe    = cx23885_initdev,
+	.remove   = __devexit_p(cx23885_finidev),
+	/* TODO */
+	.suspend  = NULL,
+	.resume   = NULL,
+};
+
+static int cx23885_init(void)
+{
+	printk(KERN_INFO "cx23885 driver version %d.%d.%d loaded\n",
+	       (CX23885_VERSION_CODE >> 16) & 0xff,
+	       (CX23885_VERSION_CODE >>  8) & 0xff,
+	       CX23885_VERSION_CODE & 0xff);
+#ifdef SNAPSHOT
+	printk(KERN_INFO "cx23885: snapshot date %04d-%02d-%02d\n",
+	       SNAPSHOT/10000, (SNAPSHOT/100)%100, SNAPSHOT%100);
+#endif
+	return pci_register_driver(&cx23885_pci_driver);
+}
+
+static void cx23885_fini(void)
+{
+	pci_unregister_driver(&cx23885_pci_driver);
+}
+
+module_init(cx23885_init);
+module_exit(cx23885_fini);
+
+/* ----------------------------------------------------------- */
+/*
+ * Local variables:
+ * c-basic-offset: 8
+ * End:
+ * kate: eol "unix"; indent-width 3; remove-trailing-space on; replace-trailing-space-save on; tab-width 8; replace-tabs off; space-indent off; mixed-indent off
+ */
diff --git a/linux/drivers/media/video/cx23885/cx23885-dvb.c b/linux/drivers/media/video/cx23885/cx23885-dvb.c
new file mode 100644
index 000000000..f06d31c1f
--- /dev/null
+++ b/linux/drivers/media/video/cx23885/cx23885-dvb.c
@@ -0,0 +1,178 @@
+/*
+ *  Driver for the Conexant CX23885 PCIe bridge
+ *
+ *  Copyright (c) 2006 Steven Toth <stoth@hauppauge.com>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/device.h>
+#include <linux/fs.h>
+#include <linux/kthread.h>
+#include <linux/file.h>
+#include <linux/suspend.h>
+#include "compat.h"
+
+#include "cx23885.h"
+#include <media/v4l2-common.h>
+
+#include "s5h1409.h"
+#include "mt2131.h"
+
+static unsigned int debug = 0;
+
+#define dprintk(level,fmt, arg...)	if (debug >= level) \
+	printk(KERN_DEBUG "%s: " fmt, dev->name, ## arg)
+
+/* ------------------------------------------------------------------ */
+
+static int dvb_buf_setup(struct videobuf_queue *q,
+			 unsigned int *count, unsigned int *size)
+{
+	struct cx23885_tsport *port = q->priv_data;
+
+	port->ts_packet_size  = 188 * 4;
+	port->ts_packet_count = 32;
+
+	*size  = port->ts_packet_size * port->ts_packet_count;
+	*count = 32;
+	return 0;
+}
+
+static int dvb_buf_prepare(struct videobuf_queue *q,
+			   struct videobuf_buffer *vb, enum v4l2_field field)
+{
+	struct cx23885_tsport *port = q->priv_data;
+	return cx23885_buf_prepare(q, port, (struct cx23885_buffer*)vb, field);
+}
+
+static void dvb_buf_queue(struct videobuf_queue *q, struct videobuf_buffer *vb)
+{
+	struct cx23885_tsport *port = q->priv_data;
+	cx23885_buf_queue(port, (struct cx23885_buffer*)vb);
+}
+
+static void dvb_buf_release(struct videobuf_queue *q,
+			    struct videobuf_buffer *vb)
+{
+	cx23885_free_buffer(q, (struct cx23885_buffer*)vb);
+}
+
+static struct videobuf_queue_ops dvb_qops = {
+	.buf_setup    = dvb_buf_setup,
+	.buf_prepare  = dvb_buf_prepare,
+	.buf_queue    = dvb_buf_queue,
+	.buf_release  = dvb_buf_release,
+};
+
+static struct s5h1409_config hauppauge_generic_config = {
+	.demod_address = 0x32 >> 1,
+	.output_mode   = S5H1409_SERIAL_OUTPUT,
+	.gpio          = S5H1409_GPIO_OFF,
+	.if_freq       = 44000,
+	.inversion     = S5H1409_INVERSION_OFF,
+	.status_mode   = S5H1409_DEMODLOCKING
+};
+
+static struct mt2131_config hauppauge_generic_tunerconfig = {
+	0x61
+};
+
+static int dvb_register(struct cx23885_tsport *port)
+{
+	struct cx23885_dev *dev = port->dev;
+
+	/* init struct videobuf_dvb */
+	port->dvb.name = dev->name;
+
+	/* init frontend */
+	switch (dev->board) {
+	case CX23885_BOARD_HAUPPAUGE_HVR1250:
+	case CX23885_BOARD_HAUPPAUGE_HVR1800:
+	case CX23885_BOARD_HAUPPAUGE_HVR1800lp:
+		port->dvb.frontend = dvb_attach(s5h1409_attach,
+						&hauppauge_generic_config,
+						&dev->i2c_bus[0].i2c_adap);
+		if (port->dvb.frontend != NULL) {
+			dvb_attach(mt2131_attach, port->dvb.frontend,
+				   &dev->i2c_bus[0].i2c_adap,
+				   &hauppauge_generic_tunerconfig, 0);
+		}
+		break;
+	default:
+		printk("%s: The frontend of your DVB/ATSC card isn't supported yet\n",
+		       dev->name);
+		break;
+	}
+	if (NULL == port->dvb.frontend) {
+		printk("%s: frontend initialization failed\n", dev->name);
+		return -1;
+	}
+
+	/* Put the analog decoder in standby to keep it quiet */
+	cx23885_call_i2c_clients (&dev->i2c_bus[0], TUNER_SET_STANDBY, NULL);
+
+	/* register everything */
+	return videobuf_dvb_register(&port->dvb, THIS_MODULE, port,
+				     &dev->pci->dev);
+}
+
+int cx23885_dvb_register(struct cx23885_tsport *port)
+{
+	struct cx23885_dev *dev = port->dev;
+	int err;
+
+	dprintk(1, "%s\n", __FUNCTION__);
+	dprintk(1, " ->being probed by Card=%d Name=%s, PCI %02x:%02x\n",
+		dev->board,
+		dev->name,
+		dev->pci_bus,
+		dev->pci_slot);
+
+	err = -ENODEV;
+	if (!(cx23885_boards[dev->board].portc & CX23885_MPEG_DVB))
+		goto fail_core;
+
+	/* dvb stuff */
+	printk("%s: cx23885 based dvb card\n", dev->name);
+	videobuf_queue_init(&port->dvb.dvbq, &dvb_qops,	dev->pci, &port->slock,
+			    V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_TOP,
+			    sizeof(struct cx23885_buffer), port);
+	err = dvb_register(port);
+	if (err != 0)
+		printk("%s() dvb_register failed err = %d\n", __FUNCTION__, err);
+
+ fail_core:
+	return err;
+}
+
+int cx23885_dvb_unregister(struct cx23885_tsport *port)
+{
+	/* dvb */
+	if(port->dvb.frontend)
+		videobuf_dvb_unregister(&port->dvb);
+
+	return 0;
+}
+
+/*
+ * Local variables:
+ * c-basic-offset: 8
+ * End:
+ * kate: eol "unix"; indent-width 3; remove-trailing-space on; replace-trailing-space-save on; tab-width 8; replace-tabs off; space-indent off; mixed-indent off
+*/
diff --git a/linux/drivers/media/video/cx23885/cx23885-i2c.c b/linux/drivers/media/video/cx23885/cx23885-i2c.c
new file mode 100644
index 000000000..22594396b
--- /dev/null
+++ b/linux/drivers/media/video/cx23885/cx23885-i2c.c
@@ -0,0 +1,383 @@
+/*
+ *  Driver for the Conexant CX23885 PCIe bridge
+ *
+ *  Copyright (c) 2006 Steven Toth <stoth@hauppauge.com>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <asm/io.h>
+
+#include "compat.h"
+#include "cx23885.h"
+
+#include <media/v4l2-common.h>
+
+static unsigned int i2c_debug = 0;
+module_param(i2c_debug, int, 0644);
+MODULE_PARM_DESC(i2c_debug, "enable debug messages [i2c]");
+
+static unsigned int i2c_scan = 0;
+module_param(i2c_scan, int, 0444);
+MODULE_PARM_DESC(i2c_scan, "scan i2c bus at insmod time");
+
+#define dprintk(level,fmt, arg...)	if (i2c_debug >= level) \
+	printk(KERN_DEBUG "%s: " fmt, dev->name , ## arg)
+
+#define I2C_WAIT_DELAY 32
+#define I2C_WAIT_RETRY 64
+
+#define I2C_EXTEND  (1 << 3)
+#define I2C_NOSTOP  (1 << 4)
+
+static inline int i2c_slave_did_ack(struct i2c_adapter *i2c_adap)
+{
+	struct cx23885_i2c *bus = i2c_adap->algo_data;
+	struct cx23885_dev *dev = bus->dev;
+	return cx_read(bus->reg_stat) & 0x01;
+}
+
+static inline int i2c_is_busy(struct i2c_adapter *i2c_adap)
+{
+	struct cx23885_i2c *bus = i2c_adap->algo_data;
+	struct cx23885_dev *dev = bus->dev;
+	return cx_read(bus->reg_stat) & 0x02 ? 1 : 0;
+}
+
+static int i2c_wait_done(struct i2c_adapter *i2c_adap)
+{
+	int count;
+
+	for (count = 0; count < I2C_WAIT_RETRY; count++) {
+		if (!i2c_is_busy(i2c_adap))
+			break;
+		udelay(I2C_WAIT_DELAY);
+	}
+
+	if (I2C_WAIT_RETRY == count)
+		return 0;
+
+	return 1;
+}
+
+static int i2c_sendbytes(struct i2c_adapter *i2c_adap,
+			 const struct i2c_msg *msg, int last)
+{
+	struct cx23885_i2c *bus = i2c_adap->algo_data;
+	struct cx23885_dev *dev = bus->dev;
+	u32 wdata, addr, ctrl;
+	int retval, cnt;
+
+	dprintk(1, "%s()\n", __FUNCTION__);
+	/* Deal with i2c probe functions with zero payload */
+	if (msg->len == 0) {
+		cx_write(bus->reg_addr, msg->addr << 25);
+		cx_write(bus->reg_ctrl, bus->i2c_period | (1 << 2));
+		if (!i2c_wait_done(i2c_adap))
+			return -EIO;
+		if (!i2c_slave_did_ack(i2c_adap))
+			return -EIO;
+
+		dprintk(1, "%s() returns 0\n", __FUNCTION__);
+		return 0;
+	}
+
+
+	/* dev, reg + first byte */
+	addr = (msg->addr << 25) | msg->buf[0];
+	wdata = msg->buf[0];
+	ctrl = bus->i2c_period | (1 << 12) | (1 << 2);
+
+	if (msg->len > 1)
+		ctrl |= I2C_NOSTOP | I2C_EXTEND;
+
+	cx_write(bus->reg_addr, addr);
+	cx_write(bus->reg_wdata, wdata);
+	cx_write(bus->reg_ctrl, ctrl);
+
+	retval = i2c_wait_done(i2c_adap);
+	if (retval < 0)
+		goto err;
+	if (retval == 0)
+		goto eio;
+	if (i2c_debug) {
+		printk(" <W %02x %02x", msg->addr << 1, msg->buf[0]);
+		if (!(ctrl & I2C_NOSTOP))
+			printk(" >\n");
+	}
+
+	for (cnt = 1; cnt < msg->len; cnt++ ) {
+		/* following bytes */
+		wdata = msg->buf[cnt];
+		ctrl = bus->i2c_period | (1 << 12) | (1 << 2);
+
+		if (cnt < msg->len-1 || !last)
+			ctrl |= I2C_NOSTOP | I2C_EXTEND;
+
+		cx_write(bus->reg_addr, addr);
+		cx_write(bus->reg_wdata, wdata);
+		cx_write(bus->reg_ctrl, ctrl);
+
+		retval = i2c_wait_done(i2c_adap);
+		if (retval < 0)
+			goto err;
+		if (retval == 0)
+			goto eio;
+		if (i2c_debug) {
+			printk(" %02x", msg->buf[cnt]);
+			if (!(ctrl & I2C_NOSTOP))
+				printk(" >\n");
+		}
+	}
+	return msg->len;
+
+ eio:
+	retval = -EIO;
+ err:
+	printk(" ERR: %d\n", retval);
+	return retval;
+}
+
+static int i2c_readbytes(struct i2c_adapter *i2c_adap,
+			 const struct i2c_msg *msg, int last)
+{
+	struct cx23885_i2c *bus = i2c_adap->algo_data;
+	struct cx23885_dev *dev = bus->dev;
+	u32 ctrl, cnt;
+	int retval;
+
+	dprintk(1, "%s()\n", __FUNCTION__);
+
+	/* Deal with i2c probe functions with zero payload */
+	if (msg->len == 0) {
+		cx_write(bus->reg_addr, msg->addr << 25);
+		cx_write(bus->reg_ctrl, bus->i2c_period | (1 << 2) | 1);
+		if (!i2c_wait_done(i2c_adap))
+			return -EIO;
+		if (!i2c_slave_did_ack(i2c_adap))
+			return -EIO;
+
+
+		dprintk(1, "%s() returns 0\n", __FUNCTION__);
+		return 0;
+	}
+
+	for(cnt = 0; cnt < msg->len; cnt++) {
+
+		ctrl = bus->i2c_period | (1 << 12) | (1 << 2) | 1;
+
+		if (cnt < msg->len-1 || !last)
+			ctrl |= I2C_NOSTOP | I2C_EXTEND;
+
+		cx_write(bus->reg_addr, msg->addr << 25);
+		cx_write(bus->reg_ctrl, ctrl);
+
+		retval = i2c_wait_done(i2c_adap);
+		if (retval < 0)
+			goto err;
+		if (retval == 0)
+			goto eio;
+		msg->buf[cnt] = cx_read(bus->reg_rdata) & 0xff;
+		if (i2c_debug) {
+			if (!(ctrl & I2C_NOSTOP))
+				printk(" <R %02x", (msg->addr << 1) +1);
+			printk(" =%02x", msg->buf[cnt]);
+			if (!(ctrl & I2C_NOSTOP))
+				printk(" >\n");
+		}
+	}
+	return msg->len;
+
+ eio:
+	retval = -EIO;
+ err:
+	printk(" ERR: %d\n", retval);
+	return retval;
+}
+
+static int i2c_xfer(struct i2c_adapter *i2c_adap,
+		    struct i2c_msg *msgs, int num)
+{
+	struct cx23885_i2c *bus = i2c_adap->algo_data;
+	struct cx23885_dev *dev = bus->dev;
+	int i, retval = 0;
+
+	dprintk(1, "%s(num = %d)\n", __FUNCTION__, num);
+
+	for (i = 0 ; i < num; i++) {
+		dprintk(1, "%s(num = %d) addr = 0x%02x  len = 0x%x\n",
+			__FUNCTION__, num, msgs[i].addr, msgs[i].len);
+		if (msgs[i].flags & I2C_M_RD) {
+			/* read */
+			retval = i2c_readbytes(i2c_adap, &msgs[i], i+1 == num);
+			if (retval < 0)
+				goto err;
+		} else {
+			/* write */
+			retval = i2c_sendbytes(i2c_adap, &msgs[i], i+1 == num);
+			if (retval < 0)
+				goto err;
+		}
+	}
+	return num;
+
+ err:
+	return retval;
+}
+
+static int attach_inform(struct i2c_client *client)
+{
+	struct cx23885_dev *dev = i2c_get_adapdata(client->adapter);
+
+	dprintk(1, "%s i2c attach [addr=0x%x,client=%s]\n",
+		client->driver->driver.name, client->addr, client->name);
+
+	if (!client->driver->command)
+		return 0;
+
+	return 0;
+}
+
+static int detach_inform(struct i2c_client *client)
+{
+	struct cx23885_dev *dev = i2c_get_adapdata(client->adapter);
+
+	dprintk(1, "i2c detach [client=%s]\n", client->name);
+
+	return 0;
+}
+
+void cx23885_call_i2c_clients(struct cx23885_i2c *bus,
+			      unsigned int cmd, void *arg)
+{
+	if (bus->i2c_rc != 0)
+		return;
+
+	i2c_clients_command(&bus->i2c_adap, cmd, arg);
+}
+
+static int cx23885_algo_control(struct i2c_adapter *adap,
+				unsigned int cmd, unsigned long arg)
+{
+	return 0;
+}
+
+static u32 cx23885_functionality(struct i2c_adapter *adap)
+{
+	return I2C_FUNC_SMBUS_EMUL | I2C_FUNC_I2C;
+}
+
+static struct i2c_algorithm cx23885_i2c_algo_template = {
+	.master_xfer	= i2c_xfer,
+	.algo_control	= cx23885_algo_control,
+	.functionality	= cx23885_functionality,
+};
+
+/* ----------------------------------------------------------------------- */
+
+static struct i2c_adapter cx23885_i2c_adap_template = {
+	.name              = "cx23885",
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
+	.owner             = THIS_MODULE,
+#endif
+	.id                = I2C_HW_B_CX23885,
+	.algo              = &cx23885_i2c_algo_template,
+	.client_register   = attach_inform,
+	.client_unregister = detach_inform,
+};
+
+static struct i2c_client cx23885_i2c_client_template = {
+	.name	= "cx23885 internal",
+};
+
+static char *i2c_devs[128] = {
+	[ 0x32 >> 1 ] = "cx24227",
+	[ 0x88 >> 1 ] = "cx25837",
+	[ 0x84 >> 1 ] = "tda8295",
+	[ 0xa0 >> 1 ] = "eeprom",
+	[ 0xc0 >> 1 ] = "mt2131/tda8275",
+	[ 0xc2 >> 1 ] = "mt2131/tda8275",
+};
+
+static void do_i2c_scan(char *name, struct i2c_client *c)
+{
+	unsigned char buf;
+	int i, rc;
+
+	for (i = 0; i < 128; i++) {
+		c->addr = i;
+		rc = i2c_master_recv(c, &buf, 0);
+		if (rc < 0)
+			continue;
+		printk("%s: i2c scan: found device @ 0x%x  [%s]\n",
+		       name, i << 1, i2c_devs[i] ? i2c_devs[i] : "???");
+	}
+}
+
+/* init + register i2c algo-bit adapter */
+int cx23885_i2c_register(struct cx23885_i2c *bus)
+{
+	struct cx23885_dev *dev = bus->dev;
+
+	dprintk(1, "%s(bus = %d)\n", __FUNCTION__, bus->nr);
+
+	memcpy(&bus->i2c_adap, &cx23885_i2c_adap_template,
+	       sizeof(bus->i2c_adap));
+	memcpy(&bus->i2c_algo, &cx23885_i2c_algo_template,
+	       sizeof(bus->i2c_algo));
+	memcpy(&bus->i2c_client, &cx23885_i2c_client_template,
+	       sizeof(bus->i2c_client));
+
+	bus->i2c_adap.dev.parent = &dev->pci->dev;
+
+	strlcpy(bus->i2c_adap.name, bus->dev->name,
+		sizeof(bus->i2c_adap.name));
+
+	bus->i2c_algo.data = bus;
+	bus->i2c_adap.algo_data = bus;
+	i2c_add_adapter(&bus->i2c_adap);
+
+	bus->i2c_client.adapter = &bus->i2c_adap;
+
+	if (0 == bus->i2c_rc) {
+		printk("%s: i2c bus %d registered\n", dev->name, bus->nr);
+		if (i2c_scan)
+			do_i2c_scan(dev->name, &bus->i2c_client);
+	} else
+		printk("%s: i2c bus %d register FAILED\n", dev->name, bus->nr);
+
+	return bus->i2c_rc;
+}
+
+int cx23885_i2c_unregister(struct cx23885_i2c *bus)
+{
+	i2c_del_adapter(&bus->i2c_adap);
+	return 0;
+}
+
+/* ----------------------------------------------------------------------- */
+
+EXPORT_SYMBOL(cx23885_call_i2c_clients);
+
+/*
+ * Local variables:
+ * c-basic-offset: 8
+ * End:
+ */
diff --git a/linux/drivers/media/video/cx23885/cx23885-reg.h b/linux/drivers/media/video/cx23885/cx23885-reg.h
new file mode 100644
index 000000000..63ab0fb26
--- /dev/null
+++ b/linux/drivers/media/video/cx23885/cx23885-reg.h
@@ -0,0 +1,422 @@
+/*
+ *  Driver for the Conexant CX23885 PCIe bridge
+ *
+ *  Copyright (c) 2006 Steven Toth <stoth@hauppauge.com>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef _CX23885_REG_H_
+#define _CX23885_REG_H_
+
+/*
+Address Map
+0x00000000 -> 0x00009000   TX SRAM  (Fifos)
+0x00010000 -> 0x00013c00   RX SRAM  CMDS + CDT
+
+EACH CMDS struct is 0x80 bytes long
+
+DMAx_PTR1 = 0x03040 address of first cluster
+DMAx_PTR2 = 0x10600 address of the CDT
+DMAx_CNT1 = cluster size in (bytes >> 4) -1
+DMAx_CNT2 = total cdt size for all entries >> 3
+
+Cluster Descriptor entry = 4 DWORDS
+ DWORD 0 -> ptr to cluster
+ DWORD 1 Reserved
+ DWORD 2 Reserved
+ DWORD 3 Reserved
+
+Channel manager Data Structure entry = 20 DWORD
+  0  IntialProgramCounterLow
+  1  IntialProgramCounterHigh
+  2  ClusterDescriptorTableBase
+  3  ClusterDescriptorTableSize
+  4  InstructionQueueBase
+  5  InstructionQueueSize
+...  Reserved
+ 19  Reserved
+*/
+
+/* Risc Instructions */
+#define RISC_CNT_INC		 0x00010000
+#define RISC_CNT_RESET		 0x00030000
+#define RISC_IRQ1		 0x01000000
+#define RISC_IRQ2		 0x02000000
+#define RISC_EOL		 0x04000000
+#define RISC_SOL		 0x08000000
+#define RISC_WRITE		 0x10000000
+#define RISC_SKIP		 0x20000000
+#define RISC_JUMP		 0x70000000
+#define RISC_SYNC		 0x80000000
+#define RISC_RESYNC		 0x80008000
+#define RISC_READ		 0x90000000
+#define RISC_WRITERM		 0xB0000000
+#define RISC_WRITECM		 0xC0000000
+#define RISC_WRITECR		 0xD0000000
+#define RISC_WRITEC		 0x50000000
+#define RISC_READC		 0xA0000000
+
+
+/* Audio and Video Core */
+#define HOST_REG1		0x00000000
+#define HOST_REG2		0x00000001
+#define HOST_REG3		0x00000002
+
+/* Chip Configuration Registers */
+#define CHIP_CTRL		0x00000100
+#define AFE_CTRL		0x00000104
+#define VID_PLL_INT_POST	0x00000108
+#define VID_PLL_FRAC		0x0000010C
+#define AUX_PLL_INT_POST	0x00000110
+#define AUX_PLL_FRAC		0x00000114
+#define SYS_PLL_INT_POST	0x00000118
+#define SYS_PLL_FRAC		0x0000011C
+#define PIN_CTRL		0x00000120
+#define AUD_IO_CTRL		0x00000124
+#define AUD_LOCK1		0x00000128
+#define AUD_LOCK2		0x0000012C
+#define POWER_CTRL		0x00000130
+#define AFE_DIAG_CTRL1		0x00000134
+#define AFE_DIAG_CTRL3		0x0000013C
+#define PLL_DIAG_CTRL		0x00000140
+#define AFE_CLK_OUT_CTRL	0x00000144
+#define DLL1_DIAG_CTRL		0x0000015C
+
+/* GPIO[23:19] Output Enable */
+#define GPIO2_OUT_EN_REG	0x00000160
+/* GPIO[23:19] Data Registers */
+#define GPIO2			0x00000164
+
+#define IFADC_CTRL		0x00000180
+
+/* Infrared Remote Registers */
+#define IR_CNTRL_REG	0x00000200
+#define IR_TXCLK_REG	0x00000204
+#define IR_RXCLK_REG	0x00000208
+#define IR_CDUTY_REG	0x0000020C
+#define IR_STAT_REG	0x00000210
+#define IR_IRQEN_REG	0x00000214
+#define IR_FILTR_REG	0x00000218
+#define IR_FIFO_REG	0x0000023C
+
+/* Video Decoder Registers */
+#define MODE_CTRL		0x00000400
+#define OUT_CTRL1		0x00000404
+#define OUT_CTRL2		0x00000408
+#define GEN_STAT		0x0000040C
+#define INT_STAT_MASK		0x00000410
+#define LUMA_CTRL		0x00000414
+#define HSCALE_CTRL		0x00000418
+#define VSCALE_CTRL		0x0000041C
+#define CHROMA_CTRL		0x00000420
+#define VBI_LINE_CTRL1		0x00000424
+#define VBI_LINE_CTRL2		0x00000428
+#define VBI_LINE_CTRL3		0x0000042C
+#define VBI_LINE_CTRL4		0x00000430
+#define VBI_LINE_CTRL5		0x00000434
+#define VBI_FC_CFG		0x00000438
+#define VBI_MISC_CFG1		0x0000043C
+#define VBI_MISC_CFG2		0x00000440
+#define VBI_PAY1		0x00000444
+#define VBI_PAY2		0x00000448
+#define VBI_CUST1_CFG1		0x0000044C
+#define VBI_CUST1_CFG2		0x00000450
+#define VBI_CUST1_CFG3		0x00000454
+#define VBI_CUST2_CFG1		0x00000458
+#define VBI_CUST2_CFG2		0x0000045C
+#define VBI_CUST2_CFG3		0x00000460
+#define VBI_CUST3_CFG1		0x00000464
+#define VBI_CUST3_CFG2		0x00000468
+#define VBI_CUST3_CFG3		0x0000046C
+#define HORIZ_TIM_CTRL		0x00000470
+#define VERT_TIM_CTRL		0x00000474
+#define SRC_COMB_CFG		0x00000478
+#define CHROMA_VBIOFF_CFG	0x0000047C
+#define FIELD_COUNT		0x00000480
+#define MISC_TIM_CTRL		0x00000484
+#define DFE_CTRL1		0x00000488
+#define DFE_CTRL2		0x0000048C
+#define DFE_CTRL3		0x00000490
+#define PLL_CTRL		0x00000494
+#define HTL_CTRL		0x00000498
+#define COMB_CTRL		0x0000049C
+#define CRUSH_CTRL		0x000004A0
+#define SOFT_RST_CTRL		0x000004A4
+#define CX885_VERSION		0x000004B4
+#define VBI_PASS_CTRL		0x000004BC
+
+/* Audio Decoder Registers */
+/* 8051 Configuration */
+#define DL_CTL		0x00000800
+#define STD_DET_STATUS	0x00000804
+#define STD_DET_CTL	0x00000808
+#define DW8051_INT	0x0000080C
+#define GENERAL_CTL	0x00000810
+#define AAGC_CTL	0x00000814
+#define DEMATRIX_CTL	0x000008CC
+#define PATH1_CTL1	0x000008D0
+#define PATH1_VOL_CTL	0x000008D4
+#define PATH1_EQ_CTL	0x000008D8
+#define PATH1_SC_CTL	0x000008DC
+#define PATH2_CTL1	0x000008E0
+#define PATH2_VOL_CTL	0x000008E4
+#define PATH2_EQ_CTL	0x000008E8
+#define PATH2_SC_CTL	0x000008EC
+
+/* Sample Rate Converter */
+#define SRC_CTL		0x000008F0
+#define SRC_LF_COEF	0x000008F4
+#define SRC1_CTL	0x000008F8
+#define SRC2_CTL	0x000008FC
+#define SRC3_CTL	0x00000900
+#define SRC4_CTL	0x00000904
+#define SRC5_CTL	0x00000908
+#define SRC6_CTL	0x0000090C
+#define BAND_OUT_SEL	0x00000910
+#define I2S_N_CTL	0x00000914
+#define I2S_OUT_CTL	0x00000918
+#define AUTOCONFIG_REG	0x000009C4
+
+/* Audio ADC Registers */
+#define DSM_CTRL1	0x00000000
+#define DSM_CTRL2	0x00000001
+#define CHP_EN_CTRL	0x00000002
+#define CHP_CLK_CTRL1	0x00000004
+#define CHP_CLK_CTRL2	0x00000005
+#define BG_REF_CTRL	0x00000006
+#define SD2_SW_CTRL1	0x00000008
+#define SD2_SW_CTRL2	0x00000009
+#define SD2_BIAS_CTRL	0x0000000A
+#define AMP_BIAS_CTRL	0x0000000C
+#define CH_PWR_CTRL1	0x0000000E
+#define CH_PWR_CTRL2	0x0000000F
+#define DSM_STATUS1	0x00000010
+#define DSM_STATUS2	0x00000011
+#define DIG_CTL1	0x00000012
+#define DIG_CTL2	0x00000013
+#define I2S_TX_CFG	0x0000001A
+
+#define DEV_CNTRL2	0x00040000
+
+#define PCI_MSK_APB_DMA   (1 << 12)
+#define PCI_MSK_AL_WR     (1 << 11)
+#define PCI_MSK_AL_RD     (1 << 10)
+#define PCI_MSK_RISC_WR   (1 <<  9)
+#define PCI_MSK_RISC_RD   (1 <<  8)
+#define PCI_MSK_AUD_EXT   (1 <<  4)
+#define PCI_MSK_AUD_INT   (1 <<  3)
+#define PCI_MSK_VID_C     (1 <<  2)
+#define PCI_MSK_VID_B     (1 <<  1)
+#define PCI_MSK_VID_A      1
+#define PCI_INT_MSK	0x00040010
+
+#define PCI_INT_STAT	0x00040014
+#define PCI_INT_MSTAT	0x00040018
+
+#define VID_A_INT_MSK	0x00040020
+#define VID_A_INT_STAT	0x00040024
+#define VID_A_INT_MSTAT	0x00040028
+#define VID_A_INT_SSTAT	0x0004002C
+
+#define VID_B_INT_MSK	0x00040030
+#define VID_B_INT_STAT	0x00040034
+#define VID_B_INT_MSTAT	0x00040038
+#define VID_B_INT_SSTAT	0x0004003C
+
+#define VID_C_MSK_BAD_PKT (1 << 20)
+#define VID_C_MSK_OPC_ERR (1 << 16)
+#define VID_C_MSK_SYNC    (1 << 12)
+#define VID_C_MSK_OF      (1 <<  8)
+#define VID_C_MSK_RISCI2  (1 <<  4)
+#define VID_C_MSK_RISCI1   1
+#define VID_C_INT_MSK	0x00040040
+
+#define VID_C_MSK_BAD_PKT (1 << 20)
+#define VID_C_MSK_OPC_ERR (1 << 16)
+#define VID_C_MSK_SYNC    (1 << 12)
+#define VID_C_MSK_OF      (1 <<  8)
+#define VID_C_MSK_RISCI2  (1 <<  4)
+#define VID_C_MSK_RISCI1   1
+#define VID_C_INT_STAT	0x00040044
+#define VID_C_INT_MSTAT	0x00040048
+#define VID_C_INT_SSTAT	0x0004004C
+
+#define AUDIO_INT_INT_MSK	0x00040050
+#define AUDIO_INT_INT_STAT	0x00040054
+#define AUDIO_INT_INT_MSTAT	0x00040058
+#define AUDIO_INT_INT_SSTAT	0x0004005C
+
+#define AUDIO_EXT_INT_MSK	0x00040060
+#define AUDIO_EXT_INT_STAT	0x00040064
+#define AUDIO_EXT_INT_MSTAT	0x00040068
+#define AUDIO_EXT_INT_SSTAT	0x0004006C
+
+#define RDR_CFG0	0x00050000
+#define RDR_CFG1	0x00050004
+#define RDR_TLCTL0	0x00050318
+
+/* APB DMAC Current Buffer Pointer */
+#define DMA1_PTR1	0x00100000
+#define DMA2_PTR1	0x00100004
+#define DMA3_PTR1	0x00100008
+#define DMA4_PTR1	0x0010000C
+#define DMA5_PTR1	0x00100010
+#define DMA6_PTR1	0x00100014
+#define DMA7_PTR1	0x00100018
+#define DMA8_PTR1	0x0010001C
+
+/* APB DMAC Current Table Pointer */
+#define DMA1_PTR2	0x00100040
+#define DMA2_PTR2	0x00100044
+#define DMA3_PTR2	0x00100048
+#define DMA4_PTR2	0x0010004C
+#define DMA5_PTR2	0x00100050
+#define DMA6_PTR2	0x00100054
+#define DMA7_PTR2	0x00100058
+#define DMA8_PTR2	0x0010005C
+
+/* APB DMAC Buffer Limit */
+#define DMA1_CNT1	0x00100080
+#define DMA2_CNT1	0x00100084
+#define DMA3_CNT1	0x00100088
+#define DMA4_CNT1	0x0010008C
+#define DMA5_CNT1	0x00100090
+#define DMA6_CNT1	0x00100094
+#define DMA7_CNT1	0x00100098
+#define DMA8_CNT1	0x0010009C
+
+/* APB DMAC Table Size */
+#define DMA1_CNT2	0x001000C0
+#define DMA2_CNT2	0x001000C4
+#define DMA3_CNT2	0x001000C8
+#define DMA4_CNT2	0x001000CC
+#define DMA5_CNT2	0x001000D0
+#define DMA6_CNT2	0x001000D4
+#define DMA7_CNT2	0x001000D8
+#define DMA8_CNT2	0x001000DC
+
+/* Timer Counters */
+#define TM_CNT_LDW	0x00110000
+#define TM_CNT_UW	0x00110004
+#define TM_LMT_LDW	0x00110008
+#define TM_LMT_UW	0x0011000C
+
+/* GPIO */
+#define GP0_IO		0x00110010
+#define GPIO_ISM	0x00110014
+#define SOFT_RESET	0x0011001C
+
+/* GPIO (417 Microsoftcontroller) RW Data */
+#define MC417_RWD	0x00110020
+
+/* GPIO (417 Microsoftcontroller) Output Enable, Low Active */
+#define MC417_OEN	0x00110024
+#define MC417_CTL	0x00110028
+#define CLK_DELAY	0x00110048
+#define PAD_CTRL	0x0011004C
+
+/* Video A Interface */
+#define VID_A_GPCNT		0x00130020
+#define VBI_A_GPCNT		0x00130024
+#define VID_A_GPCNT_CTL		0x00130030
+#define VBI_A_GPCNT_CTL		0x00130034
+#define VID_A_DMA_CTL		0x00130040
+#define VID_A_VIP_CTRL		0x00130080
+#define VID_A_PIXEL_FRMT	0x00130084
+#define VID_A_VBI_CTRL		0x00130088
+
+/* Video B Interface */
+#define VID_B_DMA		0x00130100
+#define VBI_B_DMA		0x00130108
+#define VID_B_GPCNT		0x00130120
+#define VBI_B_GPCNT		0x00130124
+#define VID_B_GPCNT_CTL		0x00130130
+#define VBI_B_GPCNT_CTL		0x00130134
+#define VID_B_DMA_CTL		0x00130140
+#define VID_B_SRC_SEL		0x00130144
+#define VID_B_LNGTH		0x00130150
+#define VID_B_HW_SOP_CTL	0x00130154
+#define VID_B_GEN_CTL		0x00130158
+#define VID_B_BD_PKT_STATUS	0x0013015C
+#define VID_B_SOP_STATUS	0x00130160
+#define VID_B_FIFO_OVFL_STAT	0x00130164
+#define VID_B_VLD_MISC		0x00130168
+#define VID_B_TS_CLK_EN		0x0013016C
+#define VID_B_VIP_CTRL		0x00130180
+#define VID_B_PIXEL_FRMT	0x00130184
+
+/* Video C Interface */
+#define VID_C_GPCNT		0x00130220
+#define VID_C_GPCNT_CTL		0x00130230
+#define VBI_C_GPCNT_CTL		0x00130234
+#define VID_C_DMA_CTL		0x00130240
+#define VID_C_LNGTH		0x00130250
+#define VID_C_HW_SOP_CTL	0x00130254
+#define VID_C_GEN_CTL		0x00130258
+#define VID_C_BD_PKT_STATUS	0x0013025C
+#define VID_C_SOP_STATUS	0x00130260
+#define VID_C_FIFO_OVFL_STAT	0x00130264
+#define VID_C_VLD_MISC		0x00130268
+#define VID_C_TS_CLK_EN		0x0013026C
+
+/* Internal Audio Interface */
+#define AUD_INT_A_GPCNT		0x00140020
+#define AUD_INT_B_GPCNT		0x00140024
+#define AUD_INT_A_GPCNT_CTL	0x00140030
+#define AUD_INT_B_GPCNT_CTL	0x00140034
+#define AUD_INT_DMA_CTL		0x00140040
+#define AUD_INT_A_LNGTH		0x00140050
+#define AUD_INT_B_LNGTH		0x00140054
+#define AUD_INT_A_MODE		0x00140058
+#define AUD_INT_B_MODE		0x0014005C
+
+/* External Audio Interface */
+#define AUD_EXT_DMA		0x00140100
+#define AUD_EXT_GPCNT		0x00140120
+#define AUD_EXT_GPCNT_CTL	0x00140130
+#define AUD_EXT_DMA_CTL		0x00140140
+#define AUD_EXT_LNGTH		0x00140150
+#define AUD_EXT_A_MODE		0x00140158
+
+/* I2C Bus 1 */
+#define I2C1_ADDR	0x00180000
+#define I2C1_WDATA	0x00180004
+#define I2C1_CTRL	0x00180008
+#define I2C1_RDATA	0x0018000C
+#define I2C1_STAT	0x00180010
+
+/* I2C Bus 2 */
+#define I2C2_ADDR	0x00190000
+#define I2C2_WDATA	0x00190004
+#define I2C2_CTRL	0x00190008
+#define I2C2_RDATA	0x0019000C
+#define I2C2_STAT	0x00190010
+
+/* I2C Bus 3 */
+#define I2C3_ADDR	0x001A0000
+#define I2C3_WDATA	0x001A0004
+#define I2C3_CTRL	0x001A0008
+#define I2C3_RDATA	0x001A000C
+#define I2C3_STAT	0x001A0010
+
+/* UART */
+#define UART_CTL	0x001B0000
+#define UART_BRD	0x001B0004
+#define UART_ISR	0x001B000C
+#define UART_CNT	0x001B0010
+
+#endif /* _CX23885_REG_H_ */
diff --git a/linux/drivers/media/video/cx23885/cx23885.h b/linux/drivers/media/video/cx23885/cx23885.h
new file mode 100644
index 000000000..66cc04cfa
--- /dev/null
+++ b/linux/drivers/media/video/cx23885/cx23885.h
@@ -0,0 +1,297 @@
+/*
+ *  Driver for the Conexant CX23885 PCIe bridge
+ *
+ *  Copyright (c) 2006 Steven Toth <stoth@hauppauge.com>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/pci.h>
+#include <linux/i2c.h>
+#include <linux/i2c-algo-bit.h>
+#include <linux/kdev_t.h>
+
+#include <media/v4l2-common.h>
+#include <media/tuner.h>
+#include <media/tveeprom.h>
+#include <media/video-buf.h>
+#if defined(CONFIG_VIDEO_BUF_DVB) || defined(CONFIG_VIDEO_BUF_DVB_MODULE)
+#include <media/video-buf-dvb.h>
+#endif
+#include "compat.h"
+
+#include "btcx-risc.h"
+#include "cx23885-reg.h"
+
+#include <linux/version.h>
+#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,15)
+#include <linux/mutex.h>
+#endif
+
+#define CX23885_VERSION_CODE KERNEL_VERSION(0,0,1)
+
+#define UNSET (-1U)
+
+#define CX23885_MAXBOARDS 8
+
+/* Max number of inputs by card */
+#define MAX_CX23885_INPUT 8
+
+#define BUFFER_TIMEOUT     (HZ)  /* 0.5 seconds */
+
+#define CX23885_BOARD_NOAUTO               UNSET
+#define CX23885_BOARD_UNKNOWN                  0
+#define CX23885_BOARD_HAUPPAUGE_HVR1800lp      1
+#define CX23885_BOARD_HAUPPAUGE_HVR1800        2
+#define CX23885_BOARD_HAUPPAUGE_HVR1250        3
+
+enum cx23885_itype {
+	CX23885_VMUX_COMPOSITE1 = 1,
+	CX23885_VMUX_COMPOSITE2,
+	CX23885_VMUX_COMPOSITE3,
+	CX23885_VMUX_COMPOSITE4,
+	CX23885_VMUX_SVIDEO,
+	CX23885_VMUX_TELEVISION,
+	CX23885_VMUX_CABLE,
+	CX23885_VMUX_DVB,
+	CX23885_VMUX_DEBUG,
+	CX23885_RADIO,
+};
+
+/* buffer for one video frame */
+struct cx23885_buffer {
+	/* common v4l buffer stuff -- must be first */
+	struct videobuf_buffer vb;
+
+	/* cx23885 specific */
+	unsigned int           bpl;
+	struct btcx_riscmem    risc;
+	struct cx23885_fmt     *fmt;
+	u32                    count;
+};
+
+struct cx23885_input {
+	enum cx23885_itype type;
+	unsigned int    vmux;
+	u32             gpio0, gpio1, gpio2, gpio3;
+};
+
+struct cx23885_board {
+	char                    *name;
+	enum {
+		CX23885_MPEG_UNDEFINED = 0,
+		CX23885_MPEG_DVB
+	} portc;
+	struct cx23885_input    input[MAX_CX23885_INPUT];
+};
+
+struct cx23885_subid {
+	u16     subvendor;
+	u16     subdevice;
+	u32     card;
+};
+
+struct cx23885_i2c {
+	struct cx23885_dev *dev;
+
+	int                        nr;
+
+	/* i2c i/o */
+	struct i2c_adapter         i2c_adap;
+	struct i2c_algo_bit_data   i2c_algo;
+	struct i2c_client          i2c_client;
+	u32                        i2c_rc;
+
+	/* 885 registers used for raw addess */
+	u32                        i2c_period;
+	u32                        reg_ctrl;
+	u32                        reg_stat;
+	u32                        reg_addr;
+	u32                        reg_rdata;
+	u32                        reg_wdata;
+};
+
+struct cx23885_dmaqueue {
+	struct list_head       active;
+	struct list_head       queued;
+	struct timer_list      timeout;
+	struct btcx_riscmem    stopper;
+	u32                    count;
+};
+
+struct cx23885_tsport {
+	struct cx23885_dev *dev;
+
+	int                        nr;
+	int                        sram_chno;
+
+	struct videobuf_dvb        dvb;
+
+	/* dma queues */
+	struct cx23885_dmaqueue    mpegq;
+	u32                        ts_packet_size;
+	u32                        ts_packet_count;
+
+	int                        width;
+	int                        height;
+
+	spinlock_t                 slock;
+
+	/* registers */
+	u32                        reg_gpcnt;
+	u32                        reg_gpcnt_ctl;
+	u32                        reg_dma_ctl;
+	u32                        reg_lngth;
+	u32                        reg_hw_sop_ctrl;
+	u32                        reg_gen_ctrl;
+	u32                        reg_bd_pkt_status;
+	u32                        reg_sop_status;
+	u32                        reg_fifo_ovfl_stat;
+	u32                        reg_vld_misc;
+	u32                        reg_ts_clk_en;
+	u32                        reg_ts_int_msk;
+
+	/* Default register vals */
+	int                        pci_irqmask;
+	u32                        dma_ctl_val;
+	u32                        ts_int_msk_val;
+	u32                        gen_ctrl_val;
+	u32                        ts_clk_en_val;
+};
+
+struct cx23885_dev {
+	struct list_head           devlist;
+	atomic_t                   refcount;
+
+	/* pci stuff */
+	struct pci_dev             *pci;
+	unsigned char              pci_rev, pci_lat;
+	int                        pci_bus, pci_slot;
+	u32                        __iomem *lmmio;
+	u8                         __iomem *bmmio;
+	int                        pci_irqmask;
+
+	/* I2C adapters: Master 1 & 2 (External) & Master 3 (Internal only) */
+	struct cx23885_i2c         i2c_bus[3];
+
+	int                        nr;
+#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,15)
+	struct mutex               lock;
+#else
+	struct semaphore           lock;
+#endif
+
+	/* board details */
+	unsigned int               board;
+	char                       name[32];
+
+	struct cx23885_tsport      ts2;
+
+	/* sram configuration */
+	struct sram_channel        *sram_channels;
+
+	enum {
+		CX23885_BRIDGE_UNDEFINED = 0,
+		CX23885_BRIDGE_885 = 885,
+		CX23885_BRIDGE_887 = 887,
+	} bridge;
+};
+
+#define SRAM_CH01  0 /* Video A */
+#define SRAM_CH02  1 /* VBI A */
+#define SRAM_CH03  2 /* Video B */
+#define SRAM_CH04  3 /* Transport via B */
+#define SRAM_CH05  4 /* VBI B */
+#define SRAM_CH06  5 /* Video C */
+#define SRAM_CH07  6 /* Transport via C */
+#define SRAM_CH08  7 /* Audio Internal A */
+#define SRAM_CH09  8 /* Audio Internal B */
+#define SRAM_CH10  9 /* Audio External */
+#define SRAM_CH11 10 /* COMB_3D_N */
+#define SRAM_CH12 11 /* Comb 3D N1 */
+#define SRAM_CH13 12 /* Comb 3D N2 */
+#define SRAM_CH14 13 /* MOE Vid */
+#define SRAM_CH15 14 /* MOE RSLT */
+
+struct sram_channel {
+	char *name;
+	u32  cmds_start;
+	u32  ctrl_start;
+	u32  cdt;
+	u32  fifo_start;;
+	u32  fifo_size;
+	u32  ptr1_reg;
+	u32  ptr2_reg;
+	u32  cnt1_reg;
+	u32  cnt2_reg;
+	u32  jumponly;
+};
+
+/* ----------------------------------------------------------- */
+
+#define cx_read(reg)             readl(dev->lmmio + ((reg)>>2))
+#define cx_write(reg,value)      writel((value), dev->lmmio + ((reg)>>2))
+
+#define cx_andor(reg,mask,value) \
+  writel((readl(dev->lmmio+((reg)>>2)) & ~(mask)) |\
+  ((value) & (mask)), dev->lmmio+((reg)>>2))
+
+#define cx_set(reg,bit)          cx_andor((reg),(bit),(bit))
+#define cx_clear(reg,bit)        cx_andor((reg),(bit),0)
+
+extern int cx23885_sram_channel_setup(struct cx23885_dev *dev,
+	struct sram_channel *ch,
+	unsigned int bpl, u32 risc);
+
+/* ----------------------------------------------------------- */
+/* cx23885-cards.c                                                */
+
+extern struct cx23885_board cx23885_boards[];
+extern const unsigned int cx23885_bcount;
+
+extern struct cx23885_subid cx23885_subids[];
+extern const unsigned int cx23885_idcount;
+
+extern void cx23885_card_list(struct cx23885_dev *dev);
+extern void cx23885_card_setup(struct cx23885_dev *dev);
+extern void cx23885_card_setup_pre_i2c(struct cx23885_dev *dev);
+
+extern int cx23885_dvb_register(struct cx23885_tsport *port);
+extern int cx23885_dvb_unregister(struct cx23885_tsport *port);
+
+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-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);
+
+/*
+ * Local variables:
+ * c-basic-offset: 8
+ * End:
+ * kate: eol "unix"; indent-width 3; remove-trailing-space on; replace-trailing-space-save on; tab-width 8; replace-tabs off; space-indent off; mixed-indent off
+ */
diff --git a/linux/drivers/media/video/cx25840/cx25840-core.c b/linux/drivers/media/video/cx25840/cx25840-core.c
index 49b43f2a1..be246b0c8 100644
--- a/linux/drivers/media/video/cx25840/cx25840-core.c
+++ b/linux/drivers/media/video/cx25840/cx25840-core.c
@@ -34,6 +34,7 @@
 #include <linux/slab.h>
 #include <linux/videodev2.h>
 #include <linux/i2c.h>
+#include <linux/delay.h>
 #include <media/v4l2-common.h>
 #include <media/v4l2-chip-ident.h>
 #include <media/cx25840.h>
@@ -144,7 +145,9 @@ static void init_dll1(struct i2c_client *client)
 	cx25840_write(client, 0x159, 0x23);
 	cx25840_write(client, 0x15a, 0x87);
 	cx25840_write(client, 0x15b, 0x06);
+	udelay(10);
 	cx25840_write(client, 0x159, 0xe1);
+	udelay(10);
 	cx25840_write(client, 0x15a, 0x86);
 	cx25840_write(client, 0x159, 0xe0);
 	cx25840_write(client, 0x159, 0xe1);
@@ -158,6 +161,7 @@ static void init_dll2(struct i2c_client *client)
 	cx25840_write(client, 0x15d, 0xe3);
 	cx25840_write(client, 0x15e, 0x86);
 	cx25840_write(client, 0x15f, 0x06);
+	udelay(10);
 	cx25840_write(client, 0x15d, 0xe1);
 	cx25840_write(client, 0x15d, 0xe0);
 	cx25840_write(client, 0x15d, 0xe1);
@@ -176,9 +180,7 @@ static void cx25836_initialize(struct i2c_client *client)
 	/* 3c. */
 	cx25840_and_or(client, 0x159, ~0x02, 0x02);
 	/* 3d. */
-	/* There should be a 10-us delay here, but since the
-	   i2c bus already has a 10-us delay we don't need to do
-	   anything */
+	udelay(10);
 	/* 3e. */
 	cx25840_and_or(client, 0x159, ~0x02, 0x00);
 	/* 3f. */
@@ -190,9 +192,24 @@ static void cx25836_initialize(struct i2c_client *client)
 	cx25840_and_or(client, 0x15b, ~0x1e, 0x10);
 }
 
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 20)
+static void cx25840_work_handler(struct work_struct *work)
+{
+	struct cx25840_state *state = container_of(work, struct cx25840_state, fw_work);
+#else
+void cx25840_work_handler(void *arg)
+{
+	struct cx25840_state *state = arg;
+#endif
+	cx25840_loadfw(state->c);
+	wake_up(&state->fw_wait);
+}
+
 static void cx25840_initialize(struct i2c_client *client)
 {
+	DEFINE_WAIT(wait);
 	struct cx25840_state *state = i2c_get_clientdata(client);
+	struct workqueue_struct *q;
 
 	/* datasheet startup in numbered steps, refer to page 3-77 */
 	/* 2. */
@@ -208,7 +225,23 @@ static void cx25840_initialize(struct i2c_client *client)
 	cx25840_write(client, 0x13c, 0x01);
 	cx25840_write(client, 0x13c, 0x00);
 	/* 5. */
-	cx25840_loadfw(client);
+	/* Do the firmware load in a work handler to prevent.
+	   Otherwise the kernel is blocked waiting for the
+	   bit-banging i2c interface to finish uploading the
+	   firmware. */
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 20)
+	INIT_WORK(&state->fw_work, cx25840_work_handler);
+#else
+	INIT_WORK(&state->fw_work, cx25840_work_handler, state);
+#endif
+	init_waitqueue_head(&state->fw_wait);
+	q = create_singlethread_workqueue("cx25840_fw");
+	prepare_to_wait(&state->fw_wait, &wait, TASK_UNINTERRUPTIBLE);
+	queue_work(q, &state->fw_work);
+	schedule();
+	finish_wait(&state->fw_wait, &wait);
+	destroy_workqueue(q);
+
 	/* 6. */
 	cx25840_write(client, 0x115, 0x8c);
 	cx25840_write(client, 0x116, 0x07);
@@ -890,11 +923,10 @@ static int cx25840_detect_client(struct i2c_adapter *adapter, int address,
 #endif
 		return 0;
 
-	state = kzalloc(sizeof(struct cx25840_state), GFP_KERNEL);
-	if (state == 0)
+	client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL);
+	if (client == 0)
 		return -ENOMEM;
 
-	client = &state->c;
 	client->addr = address;
 	client->adapter = adapter;
 	client->driver = &i2c_driver_cx25840;
@@ -903,7 +935,7 @@ static int cx25840_detect_client(struct i2c_adapter *adapter, int address,
 #endif
 	snprintf(client->name, sizeof(client->name) - 1, "cx25840");
 
-	v4l_dbg(1, cx25840_debug, client, "detecting cx25840 client on address 0x%x\n", address << 1);
+	v4l_dbg(1, cx25840_debug, client, "detecting cx25840 client on address 0x%x\n", client->addr << 1);
 
 	device_id = cx25840_read(client, 0x101) << 8;
 	device_id |= cx25840_read(client, 0x100);
@@ -912,26 +944,32 @@ static int cx25840_detect_client(struct i2c_adapter *adapter, int address,
 	 * 0x83 for the cx2583x and 0x84 for the cx2584x */
 	if ((device_id & 0xff00) == 0x8300) {
 		id = V4L2_IDENT_CX25836 + ((device_id >> 4) & 0xf) - 6;
-		state->is_cx25836 = 1;
 	}
 	else if ((device_id & 0xff00) == 0x8400) {
 		id = V4L2_IDENT_CX25840 + ((device_id >> 4) & 0xf);
-		state->is_cx25836 = 0;
 	}
 	else {
 		v4l_dbg(1, cx25840_debug, client, "cx25840 not found\n");
-		kfree(state);
+		kfree(client);
 		return 0;
 	}
 
+	state = kzalloc(sizeof(struct cx25840_state), GFP_KERNEL);
+	if (state == NULL) {
+		kfree(client);
+		return -ENOMEM;
+	}
+
 	/* Note: revision '(device_id & 0x0f) == 2' was never built. The
 	   marking skips from 0x1 == 22 to 0x3 == 23. */
 	v4l_info(client, "cx25%3x-2%x found @ 0x%x (%s)\n",
 		    (device_id & 0xfff0) >> 4,
 		    (device_id & 0x0f) < 3 ? (device_id & 0x0f) + 1 : (device_id & 0x0f),
-		    address << 1, adapter->name);
+		    client->addr << 1, client->adapter->name);
 
 	i2c_set_clientdata(client, state);
+	state->c = client;
+	state->is_cx25836 = ((device_id & 0xff00) == 0x8300);
 	state->vid_input = CX25840_COMPOSITE7;
 	state->aud_input = CX25840_AUDIO8;
 	state->audclk_freq = 48000;
@@ -972,6 +1010,7 @@ static int cx25840_detach_client(struct i2c_client *client)
 	}
 
 	kfree(state);
+	kfree(client);
 
 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
 	MOD_DEC_USE_COUNT;
diff --git a/linux/drivers/media/video/cx25840/cx25840-core.h b/linux/drivers/media/video/cx25840/cx25840-core.h
index d35e04ee5..ae5dbf207 100644
--- a/linux/drivers/media/video/cx25840/cx25840-core.h
+++ b/linux/drivers/media/video/cx25840/cx25840-core.h
@@ -36,7 +36,7 @@ extern int cx25840_debug;
 #define CX25840_CID_ENABLE_PVR150_WORKAROUND (V4L2_CID_PRIVATE_BASE+0)
 
 struct cx25840_state {
-	struct i2c_client c;
+	struct i2c_client *c;
 	int pvr150_workaround;
 	int radio;
 	enum cx25840_video_input vid_input;
@@ -49,6 +49,8 @@ struct cx25840_state {
 	u32 rev;
 	int is_cx25836;
 	int is_initialized;
+	wait_queue_head_t fw_wait;    /* wake up when the fw load is finished */
+	struct work_struct fw_work;   /* work entry for fw load */
 };
 
 /* ----------------------------------------------------------------------- */
diff --git a/linux/drivers/media/video/cx88/cx88-alsa.c b/linux/drivers/media/video/cx88/cx88-alsa.c
index 0728c49fd..67d17e753 100644
--- a/linux/drivers/media/video/cx88/cx88-alsa.c
+++ b/linux/drivers/media/video/cx88/cx88-alsa.c
@@ -3,6 +3,7 @@
  *  Support for audio capture
  *  PCI function #1 of the cx2388x.
  *
+ *    (c) 2007 Trent Piepho <xyzzy@speakeasy.org>
  *    (c) 2005,2006 Ricardo Cerqueira <v4l@cerqueira.org>
  *    (c) 2005 Mauro Carvalho Chehab <mchehab@infradead.org>
  *    Based on a dummy cx88 module by Gerd Knorr <kraxel@bytesex.org>
@@ -27,6 +28,7 @@
 #include <linux/init.h>
 #include <linux/device.h>
 #include <linux/interrupt.h>
+#include <linux/vmalloc.h>
 #include <linux/dma-mapping.h>
 #include <linux/pci.h>
 
@@ -48,7 +50,17 @@
 #define dprintk_core(level,fmt, arg...)	if (debug >= level) \
 	printk(KERN_DEBUG "%s/1: " fmt, chip->core->name , ## arg)
 
-
+#if 0
+#include <linux/calc64.h>
+#define MHZ	1544.426
+#define INT	(unsigned int)(MHZ * (1<<12) + 0.5)
+#define FRAC	(unsigned int)(MHZ * (1<<21) / 1000.0 + 0.5)
+#define timestamp()	if(debug>=2) { u64 time; u32 rem; rdtscll(time); \
+	time = (time - chip->starttime)<<12; \
+	rem = do_div(time, INT); \
+	dprintk(2, "%s - called at %u.%03u us\n", __FUNCTION__, \
+		(unsigned int)time, (rem << 9) / FRAC); }
+#endif
 /****************************************************************************
 	Data type declarations - Can be moded to a header file later
  ****************************************************************************/
@@ -59,6 +71,9 @@
 struct cx88_audio_dev {
 	struct cx88_core           *core;
 	struct cx88_dmaqueue       q;
+#if 1
+	u64 starttime;
+#endif
 
 	/* pci i/o */
 	struct pci_dev             *pci;
@@ -69,24 +84,20 @@ struct cx88_audio_dev {
 	struct snd_card            *card;
 
 	spinlock_t                 reg_lock;
+	atomic_t		   count;
 
 	unsigned int               dma_size;
 	unsigned int               period_size;
 	unsigned int               num_periods;
 
-	struct videobuf_dmabuf dma_risc;
+	struct videobuf_dmabuf     dma_risc;
 
 	int                        mixer_volume[MIXER_ADDR_LAST+1][2];
 	int                        capture_source[MIXER_ADDR_LAST+1][2];
 
-	long int read_count;
-	long int read_offset;
-
-	struct cx88_buffer   *buf;
-
-	long opened;
-	struct snd_pcm_substream *substream;
+	struct cx88_buffer	   *buf;
 
+	struct snd_pcm_substream   *substream;
 };
 typedef struct cx88_audio_dev snd_cx88_card_t;
 
@@ -102,7 +113,6 @@ typedef struct cx88_audio_dev snd_cx88_card_t;
 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;	/* Index 0-MAX */
 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;	/* ID for this card */
 static int enable[SNDRV_CARDS] = {1, [1 ... (SNDRV_CARDS - 1)] = 1};
-static struct snd_card *snd_cx88_cards[SNDRV_CARDS];
 
 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,10)
 static unsigned int dummy;
@@ -159,16 +169,13 @@ static int _cx88_start_audio_dma(snd_cx88_card_t *chip)
 	cx_write(MO_AUDD_LNGTH, buf->bpl);
 
 	/* reset counter */
-	cx_write(MO_AUDD_GPCNTRL,GP_COUNT_CONTROL_RESET);
+	cx_write(MO_AUDD_GPCNTRL, GP_COUNT_CONTROL_RESET);
+	atomic_set(&chip->count, 0);
 
-	dprintk(1, "Start audio DMA, %d B/line, %d lines/FIFO, %d lines/irq, "
-		"%d B/irq\n", buf->bpl, cx_read(audio_ch->cmds_start + 8)>>1,
+	dprintk(1, "Start audio DMA, %d B/line, %d lines/FIFO, %d periods, %d "
+		"byte buffer\n", buf->bpl, cx_read(audio_ch->cmds_start + 8)>>1,
 		chip->num_periods, buf->bpl * chip->num_periods);
 
-	dprintk(1, "Enabling IRQ, setting mask from 0x%x to 0x%x\n",
-		chip->core->pci_irqmask,
-		chip->core->pci_irqmask | PCI_INT_AUDINT);
-
 	/* Enables corresponding bits at AUD_INT_STAT */
 	cx_write(MO_AUD_INTMSK, AUD_INT_OPC_ERR | AUD_INT_DN_SYNC |
 				AUD_INT_DN_RISCI2 | AUD_INT_DN_RISCI1);
@@ -181,6 +188,9 @@ static int _cx88_start_audio_dma(snd_cx88_card_t *chip)
 
 	/* start dma */
 	cx_set(MO_DEV_CNTRL2, (1<<5)); /* Enables Risc Processor */
+#if 0
+	rdtscll(chip->starttime);
+#endif
 	cx_set(MO_AUD_DMACNTRL, 0x11); /* audio downstream FIFO and RISC enable */
 
 	if (debug)
@@ -211,7 +221,7 @@ static int _cx88_stop_audio_dma(snd_cx88_card_t *chip)
 	return 0;
 }
 
-#define MAX_IRQ_LOOP 10
+#define MAX_IRQ_LOOP 50
 
 /*
  * BOARD Specific: IRQ dma bits
@@ -236,14 +246,11 @@ static void cx8801_aud_irq(snd_cx88_card_t *chip)
 {
 	struct cx88_core *core = chip->core;
 	u32 status, mask;
-	u32 count;
 
 	status = cx_read(MO_AUD_INTSTAT);
 	mask   = cx_read(MO_AUD_INTMSK);
-	if (0 == (status & mask)) {
-		spin_unlock(&chip->reg_lock);
+	if (0 == (status & mask))
 		return;
-	}
 	cx_write(MO_AUD_INTSTAT, status);
 	if (debug > 1  ||  (status & mask & ~0xff))
 		cx88_print_irqbits(core->name, "irq aud",
@@ -251,27 +258,26 @@ static void cx8801_aud_irq(snd_cx88_card_t *chip)
 				   status, mask);
 	/* risc op code error */
 	if (status & AUD_INT_OPC_ERR) {
-		printk(KERN_WARNING "%s/0: audio risc op code error\n",core->name);
+		printk(KERN_WARNING "%s/1: Audio risc op code error\n",core->name);
 		cx_clear(MO_AUD_DMACNTRL, 0x11);
 		cx88_sram_channel_dump(core, &cx88_sram_channels[SRAM_CH25]);
 	}
-
+	if (status & AUD_INT_DN_SYNC) {
+#if 0
+		timestamp();
+#endif
+		dprintk(1, "Downstream sync error\n");
+		cx_write(MO_AUDD_GPCNTRL, GP_COUNT_CONTROL_RESET);
+		return;
+	}
 	/* risc1 downstream */
 	if (status & AUD_INT_DN_RISCI1) {
-		spin_lock(&chip->reg_lock);
-		count = cx_read(MO_AUDD_GPCNT);
-		spin_unlock(&chip->reg_lock);
-		if (chip->read_count == 0)
-			chip->read_count += chip->dma_size;
-	}
-
-	if  (chip->read_count >= chip->period_size) {
-		dprintk(2, "Elapsing period\n");
+#if 0
+		timestamp();
+#endif
+		atomic_set(&chip->count, cx_read(MO_AUDD_GPCNT));
 		snd_pcm_period_elapsed(chip->substream);
 	}
-
-	dprintk(3,"Leaving audio IRQ handler...\n");
-
 	/* FIXME: Any other status should deserve a special handling? */
 }
 
@@ -294,23 +300,20 @@ static irqreturn_t cx8801_irq(int irq, void *dev_id)
 			(core->pci_irqmask | PCI_INT_AUDINT);
 		if (0 == status)
 			goto out;
-		dprintk( 3, "cx8801_irq\n" );
-		dprintk( 3, "    loop: %d/%d\n", loop, MAX_IRQ_LOOP );
-		dprintk( 3, "    status: %d\n", status );
+		dprintk(3, "cx8801_irq loop %d/%d, status %x\n",
+			loop, MAX_IRQ_LOOP, status);
 		handled = 1;
 		cx_write(MO_PCI_INTSTAT, status);
 
 		if (status & core->pci_irqmask)
 			cx88_core_irq(core, status);
-		if (status & PCI_INT_AUDINT) {
-			dprintk( 2, "    ALSA IRQ handling\n" );
+		if (status & PCI_INT_AUDINT)
 			cx8801_aud_irq(chip);
-		}
-	};
+	}
 
 	if (MAX_IRQ_LOOP == loop) {
-		dprintk( 0, "clearing mask\n" );
-		dprintk(1,"%s/0: irq loop -- clearing mask\n",
+		printk(KERN_ERR
+		       "%s/1: IRQ loop detected, disabling interrupts\n",
 		       core->name);
 		cx_clear(MO_PCI_INTMSK, PCI_INT_AUDINT);
 	}
@@ -332,7 +335,7 @@ static int dsp_buffer_free(snd_cx88_card_t *chip)
 
 	chip->dma_size = 0;
 
-       return 0;
+	return 0;
 }
 
 /****************************************************************************
@@ -342,6 +345,7 @@ static int dsp_buffer_free(snd_cx88_card_t *chip)
 /*
  * Digital hardware definition
  */
+#define DEFAULT_FIFO_SIZE	4096
 static struct snd_pcm_hardware snd_cx88_digital_hw = {
 	.info = SNDRV_PCM_INFO_MMAP |
 		SNDRV_PCM_INFO_INTERLEAVED |
@@ -354,20 +358,16 @@ static struct snd_pcm_hardware snd_cx88_digital_hw = {
 	.rate_max =		48000,
 	.channels_min = 2,
 	.channels_max = 2,
-	.buffer_bytes_max = (2*2048),
-	.period_bytes_min = 2048,
-	.period_bytes_max = 2048,
-	.periods_min = 2,
-	.periods_max = 2,
+	/* Analog audio output will be full of clicks and pops if there
+	   are not exactly four lines in the SRAM FIFO buffer.  */
+	.period_bytes_min = DEFAULT_FIFO_SIZE/4,
+	.period_bytes_max = DEFAULT_FIFO_SIZE/4,
+	.periods_min = 1,
+	.periods_max = 1024,
+	.buffer_bytes_max = (1024*1024),
 };
 
 /*
- * audio pcm capture runtime free
- */
-static void snd_card_cx88_runtime_free(struct snd_pcm_runtime *runtime)
-{
-}
-/*
  * audio pcm capture open callback
  */
 static int snd_cx88_pcm_open(struct snd_pcm_substream *substream)
@@ -376,26 +376,24 @@ static int snd_cx88_pcm_open(struct snd_pcm_substream *substream)
 	struct snd_pcm_runtime *runtime = substream->runtime;
 	int err;
 
-	if (test_and_set_bit(0, &chip->opened))
-		return -EBUSY;
-
-	err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS);
+	err = snd_pcm_hw_constraint_pow2(runtime, 0, SNDRV_PCM_HW_PARAM_PERIODS);
 	if (err < 0)
 		goto _error;
 
 	chip->substream = substream;
 
-	chip->read_count = 0;
-	chip->read_offset = 0;
-
-	runtime->private_free = snd_card_cx88_runtime_free;
 	runtime->hw = snd_cx88_digital_hw;
 
+	if (cx88_sram_channels[SRAM_CH25].fifo_size != DEFAULT_FIFO_SIZE) {
+		unsigned int bpl = cx88_sram_channels[SRAM_CH25].fifo_size / 4;
+		bpl &= ~7; /* must be multiple of 8 */
+		runtime->hw.period_bytes_min = bpl;
+		runtime->hw.period_bytes_max = bpl;
+	}
+
 	return 0;
 _error:
 	dprintk(1,"Error opening PCM!\n");
-	clear_bit(0, &chip->opened);
-	smp_mb__after_clear_bit();
 	return err;
 }
 
@@ -404,11 +402,6 @@ _error:
  */
 static int snd_cx88_close(struct snd_pcm_substream *substream)
 {
-	snd_cx88_card_t *chip = snd_pcm_substream_chip(substream);
-
-	clear_bit(0, &chip->opened);
-	smp_mb__after_clear_bit();
-
 	return 0;
 }
 
@@ -420,54 +413,63 @@ static int snd_cx88_hw_params(struct snd_pcm_substream * substream,
 {
 	snd_cx88_card_t *chip = snd_pcm_substream_chip(substream);
 	struct cx88_buffer *buf;
+	int ret;
 
 	if (substream->runtime->dma_area) {
 		dsp_buffer_free(chip);
 		substream->runtime->dma_area = NULL;
 	}
 
-
 	chip->period_size = params_period_bytes(hw_params);
 	chip->num_periods = params_periods(hw_params);
 	chip->dma_size = chip->period_size * params_periods(hw_params);
 
 	BUG_ON(!chip->dma_size);
+	BUG_ON(chip->num_periods & (chip->num_periods-1));
 
-	dprintk(1,"Setting buffer\n");
-
-	buf = kzalloc(sizeof(*buf),GFP_KERNEL);
+	buf = kzalloc(sizeof(*buf), GFP_KERNEL);
 	if (NULL == buf)
 		return -ENOMEM;
 
 	buf->vb.memory = V4L2_MEMORY_MMAP;
+	buf->vb.field  = V4L2_FIELD_NONE;
 	buf->vb.width  = chip->period_size;
+	buf->bpl       = chip->period_size;
 	buf->vb.height = chip->num_periods;
 	buf->vb.size   = chip->dma_size;
-	buf->vb.field  = V4L2_FIELD_NONE;
 
 	videobuf_dma_init(&buf->vb.dma);
-	videobuf_dma_init_kernel(&buf->vb.dma,PCI_DMA_FROMDEVICE,
+	ret = videobuf_dma_init_kernel(&buf->vb.dma, PCI_DMA_FROMDEVICE,
 			(PAGE_ALIGN(buf->vb.size) >> PAGE_SHIFT));
+	if (ret < 0)
+		goto error;
 
-	videobuf_pci_dma_map(chip->pci,&buf->vb.dma);
-
+	ret = videobuf_pci_dma_map(chip->pci,&buf->vb.dma);
+	if (ret < 0)
+		goto error;
 
-	cx88_risc_databuffer(chip->pci, &buf->risc,
-			buf->vb.dma.sglist,
-			buf->vb.width, buf->vb.height);
+	ret = cx88_risc_databuffer(chip->pci, &buf->risc, buf->vb.dma.sglist,
+				   buf->vb.width, buf->vb.height, 1);
+	if (ret < 0)
+		goto error;
 
-	buf->risc.jmp[0] = cpu_to_le32(RISC_JUMP | RISC_IRQ1 | RISC_CNT_INC);
+	/* Loop back to start of program */
+	buf->risc.jmp[0] = cpu_to_le32(RISC_JUMP|RISC_IRQ1|RISC_CNT_INC);
 	buf->risc.jmp[1] = cpu_to_le32(buf->risc.dma);
 
 	buf->vb.state = STATE_PREPARED;
 
-	buf->bpl = chip->period_size;
 	chip->buf = buf;
 	chip->dma_risc = buf->vb.dma;
 
-	dprintk(1,"Buffer ready at %u\n",chip->dma_risc.nr_pages);
 	substream->runtime->dma_area = chip->dma_risc.vmalloc;
+	substream->runtime->dma_bytes = chip->dma_size;
+	substream->runtime->dma_addr = 0;
 	return 0;
+
+error:
+	kfree(buf);
+	return ret;
 }
 
 /*
@@ -494,7 +496,6 @@ static int snd_cx88_prepare(struct snd_pcm_substream *substream)
 	return 0;
 }
 
-
 /*
  * trigger callback
  */
@@ -503,6 +504,10 @@ static int snd_cx88_card_trigger(struct snd_pcm_substream *substream, int cmd)
 	snd_cx88_card_t *chip = snd_pcm_substream_chip(substream);
 	int err;
 
+#if 0
+	timestamp();
+#endif
+	/* Local interrupts are already disabled by ALSA */
 	spin_lock(&chip->reg_lock);
 
 	switch (cmd) {
@@ -529,17 +534,27 @@ static snd_pcm_uframes_t snd_cx88_pointer(struct snd_pcm_substream *substream)
 {
 	snd_cx88_card_t *chip = snd_pcm_substream_chip(substream);
 	struct snd_pcm_runtime *runtime = substream->runtime;
+	u16 count;
 
-	if (chip->read_count) {
-		chip->read_count -= snd_pcm_lib_period_bytes(substream);
-		chip->read_offset += snd_pcm_lib_period_bytes(substream);
-		if (chip->read_offset == chip->dma_size)
-			chip->read_offset = 0;
-	}
+#if 0
+	timestamp();
+#endif
+	count = atomic_read(&chip->count);
 
-	dprintk(2, "Pointer time, will return %li, read %li\n",chip->read_offset,chip->read_count);
-	return bytes_to_frames(runtime, chip->read_offset);
+//	dprintk(2, "%s - count %d (+%u), period %d, frame %lu\n", __FUNCTION__,
+//		count, new, count & (runtime->periods-1),
+//		runtime->period_size * (count & (runtime->periods-1)));
+	return runtime->period_size * (count & (runtime->periods-1));
+}
 
+/*
+ * page callback (needed for mmap)
+ */
+static struct page *snd_cx88_page(struct snd_pcm_substream *substream,
+				unsigned long offset)
+{
+	void *pageptr = substream->runtime->dma_area + offset;
+	return vmalloc_to_page(pageptr);
 }
 
 /*
@@ -554,6 +569,7 @@ static struct snd_pcm_ops snd_cx88_pcm_ops = {
 	.prepare = snd_cx88_prepare,
 	.trigger = snd_cx88_card_trigger,
 	.pointer = snd_cx88_pointer,
+	.page = snd_cx88_page,
 };
 
 /*
@@ -609,10 +625,13 @@ static int snd_cx88_capture_volume_put(struct snd_kcontrol *kcontrol,
 	int v;
 	u32 old_control;
 
+	/* Do we really know this will always be called with IRQs on? */
 	spin_lock_irq(&chip->reg_lock);
+
 	old_control = 0x3f - (cx_read(AUD_VOL_CTL) & 0x3f);
 	v = 0x3f - (value->value.integer.value[0] & 0x3f);
 	cx_andor(AUD_VOL_CTL, 0x3f, v);
+
 	spin_unlock_irq(&chip->reg_lock);
 
 	return v != old_control;
@@ -805,8 +824,6 @@ static int __devinit cx88_audio_initdev(struct pci_dev *pci,
 		snd_card_free(card);
 		return (err);
 	}
-	snd_cx88_cards[devno] = card;
-
 	pci_set_drvdata(pci,card);
 
 	devno++;
diff --git a/linux/drivers/media/video/cx88/cx88-blackbird.c b/linux/drivers/media/video/cx88/cx88-blackbird.c
index 248086502..a5913fb3e 100644
--- a/linux/drivers/media/video/cx88/cx88-blackbird.c
+++ b/linux/drivers/media/video/cx88/cx88-blackbird.c
@@ -902,7 +902,7 @@ static int vidioc_g_ext_ctrls (struct file *file, void *priv,
 
 	if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG)
 		return -EINVAL;
-	return cx2341x_ext_ctrls(&dev->params, f, VIDIOC_G_EXT_CTRLS);
+	return cx2341x_ext_ctrls(&dev->params, 0, f, VIDIOC_G_EXT_CTRLS);
 }
 
 static int vidioc_s_ext_ctrls (struct file *file, void *priv,
@@ -915,7 +915,7 @@ static int vidioc_s_ext_ctrls (struct file *file, void *priv,
 	if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG)
 		return -EINVAL;
 	p = dev->params;
-	err = cx2341x_ext_ctrls(&p, f, VIDIOC_S_EXT_CTRLS);
+	err = cx2341x_ext_ctrls(&p, 0, f, VIDIOC_S_EXT_CTRLS);
 	if (!err) {
 		err = cx2341x_update(dev, blackbird_mbox_func, &dev->params, &p);
 		dev->params = p;
@@ -933,7 +933,7 @@ static int vidioc_try_ext_ctrls (struct file *file, void *priv,
 	if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG)
 		return -EINVAL;
 	p = dev->params;
-	err = cx2341x_ext_ctrls(&p, f, VIDIOC_TRY_EXT_CTRLS);
+	err = cx2341x_ext_ctrls(&p, 0, f, VIDIOC_TRY_EXT_CTRLS);
 
 	return err;
 }
@@ -1103,7 +1103,7 @@ static int mpeg_open(struct inode *inode, struct file *file)
 	struct cx8802_driver *drv = NULL;
 	int err;
 
-       dev = cx8802_get_device(inode);
+	dev = cx8802_get_device(inode);
 
 	dprintk( 1, "%s\n", __FUNCTION__);
 
@@ -1260,7 +1260,7 @@ static struct video_device cx8802_mpeg_template =
 	.vidioc_s_tuner       = vidioc_s_tuner,
 	.vidioc_s_std         = vidioc_s_std,
 	.tvnorms              = CX88_NORMS,
-       .current_norm         = V4L2_STD_NTSC_M,
+	.current_norm         = V4L2_STD_NTSC_M,
 };
 
 /* ------------------------------------------------------------------ */
diff --git a/linux/drivers/media/video/cx88/cx88-core.c b/linux/drivers/media/video/cx88/cx88-core.c
index 35fd59a11..0783bc1d5 100644
--- a/linux/drivers/media/video/cx88/cx88-core.c
+++ b/linux/drivers/media/video/cx88/cx88-core.c
@@ -71,13 +71,15 @@ static DEFINE_MUTEX(devlist);
 
 #define NO_SYNC_LINE (-1U)
 
+/* @lpi: lines per IRQ, or 0 to not generate irqs. Note: IRQ to be
+	 generated _after_ lpi lines are transferred. */
 static u32* cx88_risc_field(u32 *rp, struct scatterlist *sglist,
 			    unsigned int offset, u32 sync_line,
 			    unsigned int bpl, unsigned int padding,
-			    unsigned int lines)
+			    unsigned int lines, unsigned int lpi)
 {
 	struct scatterlist *sg;
-	unsigned int line,todo;
+	unsigned int line,todo,sol;
 
 	/* sync instruction */
 	if (sync_line != NO_SYNC_LINE)
@@ -90,15 +92,19 @@ static u32* cx88_risc_field(u32 *rp, struct scatterlist *sglist,
 			offset -= sg_dma_len(sg);
 			sg++;
 		}
+		if (lpi && line>0 && !(line % lpi))
+			sol = RISC_SOL | RISC_IRQ1 | RISC_CNT_INC;
+		else
+			sol = RISC_SOL;
 		if (bpl <= sg_dma_len(sg)-offset) {
 			/* fits into current chunk */
-			*(rp++)=cpu_to_le32(RISC_WRITE|RISC_SOL|RISC_EOL|bpl);
+			*(rp++)=cpu_to_le32(RISC_WRITE|sol|RISC_EOL|bpl);
 			*(rp++)=cpu_to_le32(sg_dma_address(sg)+offset);
 			offset+=bpl;
 		} else {
 			/* scanline needs to be split */
 			todo = bpl;
-			*(rp++)=cpu_to_le32(RISC_WRITE|RISC_SOL|
+			*(rp++)=cpu_to_le32(RISC_WRITE|sol|
 					    (sg_dma_len(sg)-offset));
 			*(rp++)=cpu_to_le32(sg_dma_address(sg)+offset);
 			todo -= (sg_dma_len(sg)-offset);
@@ -149,10 +155,10 @@ int cx88_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc,
 	rp = risc->cpu;
 	if (UNSET != top_offset)
 		rp = cx88_risc_field(rp, sglist, top_offset, 0,
-				     bpl, padding, lines);
+				     bpl, padding, lines, 0);
 	if (UNSET != bottom_offset)
 		rp = cx88_risc_field(rp, sglist, bottom_offset, 0x200,
-				     bpl, padding, lines);
+				     bpl, padding, lines, 0);
 
 	/* save pointer to jmp instruction address */
 	risc->jmp = rp;
@@ -162,7 +168,7 @@ int cx88_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc,
 
 int cx88_risc_databuffer(struct pci_dev *pci, struct btcx_riscmem *risc,
 			 struct scatterlist *sglist, unsigned int bpl,
-			 unsigned int lines)
+			 unsigned int lines, unsigned int lpi)
 {
 	u32 instructions;
 	u32 *rp;
@@ -179,7 +185,7 @@ int cx88_risc_databuffer(struct pci_dev *pci, struct btcx_riscmem *risc,
 
 	/* write risc instructions */
 	rp = risc->cpu;
-	rp = cx88_risc_field(rp, sglist, 0, NO_SYNC_LINE, bpl, 0, lines);
+	rp = cx88_risc_field(rp, sglist, 0, NO_SYNC_LINE, bpl, 0, lines, lpi);
 
 	/* save pointer to jmp instruction address */
 	risc->jmp = rp;
@@ -456,10 +462,13 @@ void cx88_sram_channel_dump(struct cx88_core *core,
 		printk("%s:   cmds: %-12s: 0x%08x\n",
 		       core->name,name[i],
 		       cx_read(ch->cmds_start + 4*i));
-	for (i = 0; i < 4; i++) {
+	for (n = 1, i = 0; i < 4; i++) {
 		risc = cx_read(ch->cmds_start + 4 * (i+11));
 		printk("%s:   risc%d: ", core->name, i);
-		cx88_risc_decode(risc);
+		if (--n)
+			printk("0x%08x [ arg #%d ]\n", risc, n);
+		else
+			n = cx88_risc_decode(risc);
 	}
 	for (i = 0; i < 16; i += n) {
 		risc = cx_read(ch->ctrl_start + 4 * i);
diff --git a/linux/drivers/media/video/cx88/cx88-mpeg.c b/linux/drivers/media/video/cx88/cx88-mpeg.c
index 17a8b6dde..effac1619 100644
--- a/linux/drivers/media/video/cx88/cx88-mpeg.c
+++ b/linux/drivers/media/video/cx88/cx88-mpeg.c
@@ -211,43 +211,43 @@ static int cx8802_restart_queue(struct cx8802_dev    *dev,
 	struct cx88_buffer *buf;
 	struct list_head *item;
 
-       dprintk( 1, "cx8802_restart_queue\n" );
+	dprintk( 1, "cx8802_restart_queue\n" );
 	if (list_empty(&q->active))
 	{
-	       struct cx88_buffer *prev;
-	       prev = NULL;
-
-	       dprintk(1, "cx8802_restart_queue: queue is empty\n" );
-
-	       for (;;) {
-		       if (list_empty(&q->queued))
-			       return 0;
-		       buf = list_entry(q->queued.next, struct cx88_buffer, vb.queue);
-		       if (NULL == prev) {
-			       list_del(&buf->vb.queue);
-			       list_add_tail(&buf->vb.queue,&q->active);
-			       cx8802_start_dma(dev, q, buf);
-			       buf->vb.state = STATE_ACTIVE;
-			       buf->count    = q->count++;
-			       mod_timer(&q->timeout, jiffies+BUFFER_TIMEOUT);
-			       dprintk(1,"[%p/%d] restart_queue - first active\n",
-				       buf,buf->vb.i);
-
-		       } else if (prev->vb.width  == buf->vb.width  &&
-				  prev->vb.height == buf->vb.height &&
-				  prev->fmt       == buf->fmt) {
-			       list_del(&buf->vb.queue);
-			       list_add_tail(&buf->vb.queue,&q->active);
-			       buf->vb.state = STATE_ACTIVE;
-			       buf->count    = q->count++;
-			       prev->risc.jmp[1] = cpu_to_le32(buf->risc.dma);
-			       dprintk(1,"[%p/%d] restart_queue - move to active\n",
-				       buf,buf->vb.i);
-		       } else {
-			       return 0;
-		       }
-		       prev = buf;
-	       }
+		struct cx88_buffer *prev;
+		prev = NULL;
+
+		dprintk(1, "cx8802_restart_queue: queue is empty\n" );
+
+		for (;;) {
+			if (list_empty(&q->queued))
+				return 0;
+			buf = list_entry(q->queued.next, struct cx88_buffer, vb.queue);
+			if (NULL == prev) {
+				list_del(&buf->vb.queue);
+				list_add_tail(&buf->vb.queue,&q->active);
+				cx8802_start_dma(dev, q, buf);
+				buf->vb.state = STATE_ACTIVE;
+				buf->count    = q->count++;
+				mod_timer(&q->timeout, jiffies+BUFFER_TIMEOUT);
+				dprintk(1,"[%p/%d] restart_queue - first active\n",
+					buf,buf->vb.i);
+
+			} else if (prev->vb.width  == buf->vb.width  &&
+				   prev->vb.height == buf->vb.height &&
+				   prev->fmt       == buf->fmt) {
+				list_del(&buf->vb.queue);
+				list_add_tail(&buf->vb.queue,&q->active);
+				buf->vb.state = STATE_ACTIVE;
+				buf->count    = q->count++;
+				prev->risc.jmp[1] = cpu_to_le32(buf->risc.dma);
+				dprintk(1,"[%p/%d] restart_queue - move to active\n",
+					buf,buf->vb.i);
+			} else {
+				return 0;
+			}
+			prev = buf;
+		}
 		return 0;
 	}
 
@@ -285,7 +285,7 @@ int cx8802_buf_prepare(struct videobuf_queue *q, struct cx8802_dev *dev,
 			goto fail;
 		cx88_risc_databuffer(dev->pci, &buf->risc,
 				     buf->vb.dma.sglist,
-				     buf->vb.width, buf->vb.height);
+				     buf->vb.width, buf->vb.height, 0);
 	}
 	buf->vb.state = STATE_PREPARED;
 	return 0;
diff --git a/linux/drivers/media/video/cx88/cx88-tvaudio.c b/linux/drivers/media/video/cx88/cx88-tvaudio.c
index ef0c46102..8e5d60484 100644
--- a/linux/drivers/media/video/cx88/cx88-tvaudio.c
+++ b/linux/drivers/media/video/cx88/cx88-tvaudio.c
@@ -804,9 +804,9 @@ void cx88_get_stereo(struct cx88_core *core, struct v4l2_tuner *t)
 	core->astat = reg;
 
 /* TODO
-       Reading from AUD_STATUS is not enough
-       for auto-detecting sap/dual-fm/nicam.
-       Add some code here later.
+	Reading from AUD_STATUS is not enough
+	for auto-detecting sap/dual-fm/nicam.
+	Add some code here later.
 */
 
 # if 0
diff --git a/linux/drivers/media/video/cx88/cx88.h b/linux/drivers/media/video/cx88/cx88.h
index 15a16b2c6..06469f218 100644
--- a/linux/drivers/media/video/cx88/cx88.h
+++ b/linux/drivers/media/video/cx88/cx88.h
@@ -552,7 +552,7 @@ cx88_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc,
 extern int
 cx88_risc_databuffer(struct pci_dev *pci, struct btcx_riscmem *risc,
 		     struct scatterlist *sglist, unsigned int bpl,
-		     unsigned int lines);
+		     unsigned int lines, unsigned int lpi);
 extern int
 cx88_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc,
 		  u32 reg, u32 mask, u32 value);
diff --git a/linux/drivers/media/video/ivtv/Kconfig b/linux/drivers/media/video/ivtv/Kconfig
index 5efacb332..854cc9c30 100644
--- a/linux/drivers/media/video/ivtv/Kconfig
+++ b/linux/drivers/media/video/ivtv/Kconfig
@@ -27,7 +27,7 @@ config VIDEO_IVTV
 	  To compile this driver as a module, choose M here: the
 	  module will be called ivtv.
 
-config VIDEO_IVTV_FB
+config VIDEO_FB_IVTV
 	tristate "Conexant cx23415 framebuffer support"
 	depends on VIDEO_IVTV && FB && EXPERIMENTAL
 	select FB_CFB_FILLRECT
@@ -41,4 +41,4 @@ config VIDEO_IVTV_FB
 	  homepage at <http://www.ivtvdriver.org>.
 
 	  To compile this driver as a module, choose M here: the
-	  module will be called ivtv-fb.
+	  module will be called ivtvfb.
diff --git a/linux/drivers/media/video/ivtv/Makefile b/linux/drivers/media/video/ivtv/Makefile
index 90e2d1270..e8eefd96d 100644
--- a/linux/drivers/media/video/ivtv/Makefile
+++ b/linux/drivers/media/video/ivtv/Makefile
@@ -1,8 +1,8 @@
-ivtv-objs	:= ivtv-audio.o ivtv-cards.o ivtv-controls.o \
+ivtv-objs	:= ivtv-routing.o ivtv-cards.o ivtv-controls.o \
 		   ivtv-driver.o ivtv-fileops.o ivtv-firmware.o \
 		   ivtv-gpio.o ivtv-i2c.o ivtv-ioctl.o ivtv-irq.o \
 		   ivtv-mailbox.o ivtv-queue.o ivtv-streams.o ivtv-udma.o \
-		   ivtv-vbi.o ivtv-video.o ivtv-yuv.o
+		   ivtv-vbi.o ivtv-yuv.o
 
 obj-$(CONFIG_VIDEO_IVTV) += ivtv.o
-obj-$(CONFIG_VIDEO_IVTV_FB) += ivtv-fb.o
+obj-$(CONFIG_VIDEO_FB_IVTV) += ivtvfb.o
diff --git a/linux/drivers/media/video/ivtv/ivtv-audio.c b/linux/drivers/media/video/ivtv/ivtv-audio.c
deleted file mode 100644
index d702b8b53..000000000
--- a/linux/drivers/media/video/ivtv/ivtv-audio.c
+++ /dev/null
@@ -1,74 +0,0 @@
-/*
-    Audio-related ivtv functions.
-    Copyright (C) 2003-2004  Kevin Thayer <nufan_wfk at yahoo.com>
-    Copyright (C) 2005-2007  Hans Verkuil <hverkuil@xs4all.nl>
-
-    This program is free software; you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation; either version 2 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-
-#include "ivtv-driver.h"
-#include "ivtv-mailbox.h"
-#include "ivtv-i2c.h"
-#include "ivtv-gpio.h"
-#include "ivtv-cards.h"
-#include "ivtv-audio.h"
-#include <media/msp3400.h>
-#include <linux/videodev.h>
-
-/* Selects the audio input and output according to the current
-   settings. */
-int ivtv_audio_set_io(struct ivtv *itv)
-{
-	struct v4l2_routing route;
-	u32 audio_input;
-	int mux_input;
-
-	/* Determine which input to use */
-	if (test_bit(IVTV_F_I_RADIO_USER, &itv->i_flags)) {
-		audio_input = itv->card->radio_input.audio_input;
-		mux_input = itv->card->radio_input.muxer_input;
-	} else {
-		audio_input = itv->card->audio_inputs[itv->audio_input].audio_input;
-		mux_input = itv->card->audio_inputs[itv->audio_input].muxer_input;
-	}
-
-	/* handle muxer chips */
-	route.input = mux_input;
-	route.output = 0;
-	ivtv_i2c_hw(itv, itv->card->hw_muxer, VIDIOC_INT_S_AUDIO_ROUTING, &route);
-
-	route.input = audio_input;
-	if (itv->card->hw_audio & IVTV_HW_MSP34XX) {
-		route.output = MSP_OUTPUT(MSP_SC_IN_DSP_SCART1);
-	}
-	return ivtv_i2c_hw(itv, itv->card->hw_audio, VIDIOC_INT_S_AUDIO_ROUTING, &route);
-}
-
-void ivtv_audio_set_route(struct ivtv *itv, struct v4l2_routing *route)
-{
-	ivtv_i2c_hw(itv, itv->card->hw_audio, VIDIOC_INT_S_AUDIO_ROUTING, route);
-}
-
-void ivtv_audio_set_audio_clock_freq(struct ivtv *itv, u8 freq)
-{
-	static u32 freqs[3] = { 44100, 48000, 32000 };
-
-	/* The audio clock of the digitizer must match the codec sample
-	   rate otherwise you get some very strange effects. */
-	if (freq > 2)
-		return;
-	ivtv_call_i2c_clients(itv, VIDIOC_INT_AUDIO_CLOCK_FREQ, &freqs[freq]);
-}
-
diff --git a/linux/drivers/media/video/ivtv/ivtv-cards.h b/linux/drivers/media/video/ivtv/ivtv-cards.h
index 3191920f4..ff46e5ae8 100644
--- a/linux/drivers/media/video/ivtv/ivtv-cards.h
+++ b/linux/drivers/media/video/ivtv/ivtv-cards.h
@@ -18,6 +18,68 @@
     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
+#ifndef IVTV_CARDS_H
+#define IVTV_CARDS_H
+
+/* Supported cards */
+#define IVTV_CARD_PVR_250 	      0	/* WinTV PVR 250 */
+#define IVTV_CARD_PVR_350 	      1	/* encoder, decoder, tv-out */
+#define IVTV_CARD_PVR_150 	      2	/* WinTV PVR 150 and PVR 500 (really just two
+					   PVR150s on one PCI board) */
+#define IVTV_CARD_M179    	      3	/* AVerMedia M179 (encoder only) */
+#define IVTV_CARD_MPG600  	      4	/* Kuroutoshikou ITVC16-STVLP/YUAN MPG600, encoder only */
+#define IVTV_CARD_MPG160  	      5	/* Kuroutoshikou ITVC15-STVLP/YUAN MPG160
+					   cx23415 based, but does not have tv-out */
+#define IVTV_CARD_PG600 	      6	/* YUAN PG600/DIAMONDMM PVR-550 based on the CX Falcon 2 */
+#define IVTV_CARD_AVC2410 	      7	/* Adaptec AVC-2410 */
+#define IVTV_CARD_AVC2010 	      8	/* Adaptec AVD-2010 (No Tuner) */
+#define IVTV_CARD_TG5000TV   	      9 /* NAGASE TRANSGEAR 5000TV, encoder only */
+#define IVTV_CARD_VA2000MAX_SNT6     10 /* VA2000MAX-STN6 */
+#define IVTV_CARD_CX23416GYC 	     11 /* Kuroutoshikou CX23416GYC-STVLP (Yuan MPG600GR OEM) */
+#define IVTV_CARD_GV_MVPRX   	     12 /* I/O Data GV-MVP/RX, RX2, RX2W */
+#define IVTV_CARD_GV_MVPRX2E 	     13 /* I/O Data GV-MVP/RX2E */
+#define IVTV_CARD_GOTVIEW_PCI_DVD    14	/* GotView PCI DVD */
+#define IVTV_CARD_GOTVIEW_PCI_DVD2   15	/* GotView PCI DVD2 */
+#define IVTV_CARD_YUAN_MPC622        16	/* Yuan MPC622 miniPCI */
+#define IVTV_CARD_DCTMTVP1 	     17 /* DIGITAL COWBOY DCT-MTVP1 */
+#define IVTV_CARD_PG600V2	     18 /* Yuan PG600V2/GotView PCI DVD Lite */
+#define IVTV_CARD_CLUB3D	     19 /* Club3D ZAP-TV1x01 */
+#define IVTV_CARD_AVERTV_MCE116	     20 /* AVerTV MCE 116 Plus */
+#define IVTV_CARD_LAST 		     20
+
+/* Variants of existing cards but with the same PCI IDs. The driver
+   detects these based on other device information.
+   These cards must always come last.
+   New cards must be inserted above, and the indices of the cards below
+   must be adjusted accordingly. */
+
+/* PVR-350 V1 (uses saa7114) */
+#define IVTV_CARD_PVR_350_V1 	     (IVTV_CARD_LAST+1)
+/* 2 variants of Kuroutoshikou CX23416GYC-STVLP (Yuan MPG600GR OEM) */
+#define IVTV_CARD_CX23416GYC_NOGR    (IVTV_CARD_LAST+2)
+#define IVTV_CARD_CX23416GYC_NOGRYCS (IVTV_CARD_LAST+3)
+
+/* system vendor and device IDs */
+#define PCI_VENDOR_ID_ICOMP  0x4444
+#define PCI_DEVICE_ID_IVTV15 0x0803
+#define PCI_DEVICE_ID_IVTV16 0x0016
+
+/* subsystem vendor ID */
+#define IVTV_PCI_ID_HAUPPAUGE 		0x0070
+#define IVTV_PCI_ID_HAUPPAUGE_ALT1 	0x0270
+#define IVTV_PCI_ID_HAUPPAUGE_ALT2 	0x4070
+#define IVTV_PCI_ID_ADAPTEC 		0x9005
+#define IVTV_PCI_ID_AVERMEDIA 		0x1461
+#define IVTV_PCI_ID_YUAN1		0x12ab
+#define IVTV_PCI_ID_YUAN2 		0xff01
+#define IVTV_PCI_ID_YUAN3 		0xffab
+#define IVTV_PCI_ID_YUAN4 		0xfbab
+#define IVTV_PCI_ID_DIAMONDMM 		0xff92
+#define IVTV_PCI_ID_IODATA 		0x10fc
+#define IVTV_PCI_ID_MELCO 		0x1154
+#define IVTV_PCI_ID_GOTVIEW1		0xffac
+#define IVTV_PCI_ID_GOTVIEW2 		0xffad
+
 /* hardware flags */
 #define IVTV_HW_CX25840   (1 << 0)
 #define IVTV_HW_SAA7115   (1 << 1)
@@ -206,3 +268,5 @@ int ivtv_get_output(struct ivtv *itv, u16 index, struct v4l2_output *output);
 int ivtv_get_audio_input(struct ivtv *itv, u16 index, struct v4l2_audio *input);
 int ivtv_get_audio_output(struct ivtv *itv, u16 index, struct v4l2_audioout *output);
 const struct ivtv_card *ivtv_get_card(u16 index);
+
+#endif
diff --git a/linux/drivers/media/video/ivtv/ivtv-controls.c b/linux/drivers/media/video/ivtv/ivtv-controls.c
index 7a876c3e5..8c02fa661 100644
--- a/linux/drivers/media/video/ivtv/ivtv-controls.c
+++ b/linux/drivers/media/video/ivtv/ivtv-controls.c
@@ -21,7 +21,7 @@
 #include "ivtv-driver.h"
 #include "ivtv-cards.h"
 #include "ivtv-ioctl.h"
-#include "ivtv-audio.h"
+#include "ivtv-routing.h"
 #include "ivtv-i2c.h"
 #include "ivtv-mailbox.h"
 #include "ivtv-controls.h"
@@ -231,8 +231,10 @@ int ivtv_control_ioctls(struct ivtv *itv, unsigned int cmd, void *arg)
 		}
 		IVTV_DEBUG_IOCTL("VIDIOC_S_EXT_CTRLS\n");
 		if (c->ctrl_class == V4L2_CTRL_CLASS_MPEG) {
+			static u32 freqs[3] = { 44100, 48000, 32000 };
 			struct cx2341x_mpeg_params p = itv->params;
-			int err = cx2341x_ext_ctrls(&p, arg, cmd);
+			int err = cx2341x_ext_ctrls(&p, atomic_read(&itv->capturing), arg, cmd);
+			unsigned idx;
 
 			if (err)
 				return err;
@@ -254,7 +256,11 @@ int ivtv_control_ioctls(struct ivtv *itv, unsigned int cmd, void *arg)
 			}
 			itv->params = p;
 			itv->dualwatch_stereo_mode = p.audio_properties & 0x0300;
-			ivtv_audio_set_audio_clock_freq(itv, p.audio_properties & 0x03);
+			idx = p.audio_properties & 0x03;
+			/* The audio clock of the digitizer must match the codec sample
+			   rate otherwise you get some very strange effects. */
+			if (idx < sizeof(freqs))
+			    ivtv_call_i2c_clients(itv, VIDIOC_INT_AUDIO_CLOCK_FREQ, &freqs[idx]);
 			return err;
 		}
 		return -EINVAL;
@@ -282,7 +288,7 @@ int ivtv_control_ioctls(struct ivtv *itv, unsigned int cmd, void *arg)
 		}
 		IVTV_DEBUG_IOCTL("VIDIOC_G_EXT_CTRLS\n");
 		if (c->ctrl_class == V4L2_CTRL_CLASS_MPEG)
-			return cx2341x_ext_ctrls(&itv->params, arg, cmd);
+			return cx2341x_ext_ctrls(&itv->params, 0, arg, cmd);
 		return -EINVAL;
 	}
 
@@ -292,7 +298,7 @@ int ivtv_control_ioctls(struct ivtv *itv, unsigned int cmd, void *arg)
 
 		IVTV_DEBUG_IOCTL("VIDIOC_TRY_EXT_CTRLS\n");
 		if (c->ctrl_class == V4L2_CTRL_CLASS_MPEG)
-			return cx2341x_ext_ctrls(&itv->params, arg, cmd);
+			return cx2341x_ext_ctrls(&itv->params, atomic_read(&itv->capturing), arg, cmd);
 		return -EINVAL;
 	}
 
diff --git a/linux/drivers/media/video/ivtv/ivtv-controls.h b/linux/drivers/media/video/ivtv/ivtv-controls.h
index 5a1114972..bb8a6a5ed 100644
--- a/linux/drivers/media/video/ivtv/ivtv-controls.h
+++ b/linux/drivers/media/video/ivtv/ivtv-controls.h
@@ -18,4 +18,9 @@
     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
+#ifndef IVTV_CONTROLS_H
+#define IVTV_CONTROLS_H
+
 int ivtv_control_ioctls(struct ivtv *itv, unsigned int cmd, void *arg);
+
+#endif
diff --git a/linux/drivers/media/video/ivtv/ivtv-driver.c b/linux/drivers/media/video/ivtv/ivtv-driver.c
index 241c43b38..f8bc6afc1 100644
--- a/linux/drivers/media/video/ivtv/ivtv-driver.c
+++ b/linux/drivers/media/video/ivtv/ivtv-driver.c
@@ -52,7 +52,7 @@
 #include "ivtv-ioctl.h"
 #include "ivtv-cards.h"
 #include "ivtv-vbi.h"
-#include "ivtv-audio.h"
+#include "ivtv-routing.h"
 #include "ivtv-gpio.h"
 #include "ivtv-yuv.h"
 
@@ -87,13 +87,6 @@ static struct pci_device_id ivtv_pci_tbl[] __devinitdata = {
 
 MODULE_DEVICE_TABLE(pci,ivtv_pci_tbl);
 
-const u32 yuv_offset[4] = {
-	IVTV_YUV_BUFFER_OFFSET,
-	IVTV_YUV_BUFFER_OFFSET_1,
-	IVTV_YUV_BUFFER_OFFSET_2,
-	IVTV_YUV_BUFFER_OFFSET_3
-};
-
 /* Parameter declarations */
 static int cardtype[IVTV_MAX_CARDS];
 static int tuner[IVTV_MAX_CARDS] = { -1, -1, -1, -1, -1, -1, -1, -1,
@@ -113,6 +106,18 @@ static char secam[] = "--";
 static char ntsc[] = "-";
 
 /* Buffers */
+
+/* DMA Buffers, Default size in MB allocated */
+#define IVTV_DEFAULT_ENC_MPG_BUFFERS 4
+#define IVTV_DEFAULT_ENC_YUV_BUFFERS 2
+#define IVTV_DEFAULT_ENC_VBI_BUFFERS 1
+/* Exception: size in kB for this stream (MB is overkill) */
+#define IVTV_DEFAULT_ENC_PCM_BUFFERS 320
+#define IVTV_DEFAULT_DEC_MPG_BUFFERS 1
+#define IVTV_DEFAULT_DEC_YUV_BUFFERS 1
+/* Exception: size in kB for this stream (MB is way overkill) */
+#define IVTV_DEFAULT_DEC_VBI_BUFFERS 64
+
 static int enc_mpg_buffers = IVTV_DEFAULT_ENC_MPG_BUFFERS;
 static int enc_yuv_buffers = IVTV_DEFAULT_ENC_YUV_BUFFERS;
 static int enc_vbi_buffers = IVTV_DEFAULT_ENC_VBI_BUFFERS;
@@ -666,7 +671,7 @@ static int __devinit ivtv_init_struct1(struct ivtv *itv)
 	cx2341x_fill_defaults(&itv->params);
 	itv->params.port = CX2341X_PORT_MEMORY;
 	itv->params.capabilities = CX2341X_CAP_HAS_SLICED_VBI;
-	init_waitqueue_head(&itv->cap_w);
+	init_waitqueue_head(&itv->eos_waitq);
 	init_waitqueue_head(&itv->event_waitq);
 	init_waitqueue_head(&itv->vsync_waitq);
 	init_waitqueue_head(&itv->dma_waitq);
@@ -712,14 +717,6 @@ static void __devinit ivtv_init_struct2(struct ivtv *itv)
 			break;
 	itv->nof_audio_inputs = i;
 
-	/* 0x00EF = saa7114(239) 0x00F0 = saa7115(240) 0x0106 = micro */
-	if (itv->card->hw_all & (IVTV_HW_SAA7115 | IVTV_HW_SAA717X))
-		itv->digitizer = 0xF1;
-	else if (itv->card->hw_all & IVTV_HW_SAA7114)
-		itv->digitizer = 0xEF;
-	else /* cx25840 */
-		itv->digitizer = 0x140;
-
 	if (itv->card->hw_all & IVTV_HW_CX25840) {
 		itv->vbi.sliced_size = 288;  /* multiple of 16, real size = 284 */
 	} else {
@@ -748,6 +745,7 @@ static int ivtv_setup_pci(struct ivtv *itv, struct pci_dev *dev,
 			  const struct pci_device_id *pci_id)
 {
 	u16 cmd;
+	u8 card_rev;
 	unsigned char pci_latency;
 
 	IVTV_DEBUG_INFO("Enabling pci device\n");
@@ -794,7 +792,7 @@ static int ivtv_setup_pci(struct ivtv *itv, struct pci_dev *dev,
 	}
 	IVTV_DEBUG_INFO("Bus Mastering Enabled.\n");
 
-	pci_read_config_byte(dev, PCI_CLASS_REVISION, &itv->card_rev);
+	pci_read_config_byte(dev, PCI_CLASS_REVISION, &card_rev);
 	pci_read_config_byte(dev, PCI_LATENCY_TIMER, &pci_latency);
 
 	if (pci_latency < 64 && ivtv_pci_latency) {
@@ -811,7 +809,7 @@ static int ivtv_setup_pci(struct ivtv *itv, struct pci_dev *dev,
 
 	IVTV_DEBUG_INFO("%d (rev %d) at %02x:%02x.%x, "
 		   "irq: %d, latency: %d, memory: 0x%lx\n",
-		   itv->dev->device, itv->card_rev, dev->bus->number,
+		   itv->dev->device, card_rev, dev->bus->number,
 		   PCI_SLOT(dev->devfn), PCI_FUNC(dev->devfn),
 		   itv->dev->irq, pci_latency, (unsigned long)itv->base_addr);
 
@@ -1009,6 +1007,8 @@ static int __devinit ivtv_probe(struct pci_dev *dev,
 
 	IVTV_DEBUG_INFO("base addr: 0x%08x\n", itv->base_addr);
 
+	mutex_lock(&itv->serialize_lock);
+
 	/* PCI Device Setup */
 	if ((retval = ivtv_setup_pci(itv, dev, pci_id)) != 0) {
 		if (retval == -EIO)
@@ -1180,6 +1180,7 @@ static int __devinit ivtv_probe(struct pci_dev *dev,
 		IVTV_ERR("Failed to register irq %d\n", retval);
 		goto free_streams;
 	}
+	mutex_unlock(&itv->serialize_lock);
 	IVTV_INFO("Initialized card #%d: %s\n", itv->num, itv->card_name);
 	return 0;
 
@@ -1198,6 +1199,7 @@ static int __devinit ivtv_probe(struct pci_dev *dev,
 		release_mem_region(itv->base_addr + IVTV_DECODER_OFFSET, IVTV_DECODER_SIZE);
       free_workqueue:
 	destroy_workqueue(itv->irq_work_queues);
+	mutex_unlock(&itv->serialize_lock);
       err:
 	if (retval == 0)
 		retval = -ENODEV;
@@ -1399,7 +1401,7 @@ static void module_cleanup(void)
 	spin_unlock(&ivtv_cards_lock);
 }
 
-/* Note: These symbols are exported because they are used by the ivtv-fb
+/* Note: These symbols are exported because they are used by the ivtvfb
    framebuffer module and an infrared module for the IR-blaster. */
 EXPORT_SYMBOL(ivtv_set_irq_mask);
 EXPORT_SYMBOL(ivtv_cards_active);
diff --git a/linux/drivers/media/video/ivtv/ivtv-driver.h b/linux/drivers/media/video/ivtv/ivtv-driver.h
index f7c54aa7c..592b03fe9 100644
--- a/linux/drivers/media/video/ivtv/ivtv-driver.h
+++ b/linux/drivers/media/video/ivtv/ivtv-driver.h
@@ -65,76 +65,24 @@
 #include <media/tuner.h>
 #include <media/cx2341x.h>
 
-#include <media/ivtv.h>
+#include <linux/ivtv.h>
 
 #if 0
 #define HAVE_XC2028 1
 #endif
 
+/* Memory layout */
 #define IVTV_ENCODER_OFFSET	0x00000000
-#define IVTV_ENCODER_SIZE	0x00800000	/* Last half isn't needed 0x01000000 */
-
+#define IVTV_ENCODER_SIZE	0x00800000	/* Total size is 0x01000000, but only first half is used */
 #define IVTV_DECODER_OFFSET	0x01000000
-#define IVTV_DECODER_SIZE	0x00800000	/* Last half isn't needed 0x01000000 */
-
+#define IVTV_DECODER_SIZE	0x00800000	/* Total size is 0x01000000, but only first half is used */
 #define IVTV_REG_OFFSET 	0x02000000
 #define IVTV_REG_SIZE		0x00010000
 
-/* Buffers on hardware offsets */
-#define IVTV_YUV_BUFFER_OFFSET    0x001a8600	/* First YUV Buffer */
-#define IVTV_YUV_BUFFER_OFFSET_1  0x00240400	/* Second YUV Buffer */
-#define IVTV_YUV_BUFFER_OFFSET_2  0x002d8200	/* Third YUV Buffer */
-#define IVTV_YUV_BUFFER_OFFSET_3  0x00370000	/* Fourth YUV Buffer */
-#define IVTV_YUV_BUFFER_UV_OFFSET 0x65400	/* Offset to UV Buffer */
-
-/* Offset to filter table in firmware */
-#define IVTV_YUV_HORIZONTAL_FILTER_OFFSET 0x025d8
-#define IVTV_YUV_VERTICAL_FILTER_OFFSET 0x03358
-
-extern const u32 yuv_offset[4];
-
 /* Maximum ivtv driver instances. Some people have a huge number of
    capture cards, so set this to a high value. */
 #define IVTV_MAX_CARDS 32
 
-/* Supported cards */
-#define IVTV_CARD_PVR_250 	      0	/* WinTV PVR 250 */
-#define IVTV_CARD_PVR_350 	      1	/* encoder, decoder, tv-out */
-#define IVTV_CARD_PVR_150 	      2	/* WinTV PVR 150 and PVR 500 (really just two
-					   PVR150s on one PCI board) */
-#define IVTV_CARD_M179    	      3	/* AVerMedia M179 (encoder only) */
-#define IVTV_CARD_MPG600  	      4	/* Kuroutoshikou ITVC16-STVLP/YUAN MPG600, encoder only */
-#define IVTV_CARD_MPG160  	      5	/* Kuroutoshikou ITVC15-STVLP/YUAN MPG160
-					   cx23415 based, but does not have tv-out */
-#define IVTV_CARD_PG600 	      6	/* YUAN PG600/DIAMONDMM PVR-550 based on the CX Falcon 2 */
-#define IVTV_CARD_AVC2410 	      7	/* Adaptec AVC-2410 */
-#define IVTV_CARD_AVC2010 	      8	/* Adaptec AVD-2010 (No Tuner) */
-#define IVTV_CARD_TG5000TV   	      9 /* NAGASE TRANSGEAR 5000TV, encoder only */
-#define IVTV_CARD_VA2000MAX_SNT6     10 /* VA2000MAX-STN6 */
-#define IVTV_CARD_CX23416GYC 	     11 /* Kuroutoshikou CX23416GYC-STVLP (Yuan MPG600GR OEM) */
-#define IVTV_CARD_GV_MVPRX   	     12 /* I/O Data GV-MVP/RX, RX2, RX2W */
-#define IVTV_CARD_GV_MVPRX2E 	     13 /* I/O Data GV-MVP/RX2E */
-#define IVTV_CARD_GOTVIEW_PCI_DVD    14	/* GotView PCI DVD */
-#define IVTV_CARD_GOTVIEW_PCI_DVD2   15	/* GotView PCI DVD2 */
-#define IVTV_CARD_YUAN_MPC622        16	/* Yuan MPC622 miniPCI */
-#define IVTV_CARD_DCTMTVP1 	     17 /* DIGITAL COWBOY DCT-MTVP1 */
-#define IVTV_CARD_PG600V2	     18 /* Yuan PG600V2/GotView PCI DVD Lite */
-#define IVTV_CARD_CLUB3D	     19 /* Club3D ZAP-TV1x01 */
-#define IVTV_CARD_AVERTV_MCE116	     20 /* AVerTV MCE 116 Plus */
-#define IVTV_CARD_LAST 		     20
-
-/* Variants of existing cards but with the same PCI IDs. The driver
-   detects these based on other device information.
-   These cards must always come last.
-   New cards must be inserted above, and the indices of the cards below
-   must be adjusted accordingly. */
-
-/* PVR-350 V1 (uses saa7114) */
-#define IVTV_CARD_PVR_350_V1 	     (IVTV_CARD_LAST+1)
-/* 2 variants of Kuroutoshikou CX23416GYC-STVLP (Yuan MPG600GR OEM) */
-#define IVTV_CARD_CX23416GYC_NOGR    (IVTV_CARD_LAST+2)
-#define IVTV_CARD_CX23416GYC_NOGRYCS (IVTV_CARD_LAST+3)
-
 #define IVTV_ENC_STREAM_TYPE_MPG  0
 #define IVTV_ENC_STREAM_TYPE_YUV  1
 #define IVTV_ENC_STREAM_TYPE_VBI  2
@@ -146,72 +94,8 @@ extern const u32 yuv_offset[4];
 #define IVTV_DEC_STREAM_TYPE_YUV  8
 #define IVTV_MAX_STREAMS	  9
 
-#define IVTV_V4L2_DEC_MPG_OFFSET  16	/* offset from 0 to register decoder mpg v4l2 minors on */
-#define IVTV_V4L2_ENC_PCM_OFFSET  24	/* offset from 0 to register pcm v4l2 minors on */
-#define IVTV_V4L2_ENC_YUV_OFFSET  32	/* offset from 0 to register yuv v4l2 minors on */
-#define IVTV_V4L2_DEC_YUV_OFFSET  48	/* offset from 0 to register decoder yuv v4l2 minors on */
-#define IVTV_V4L2_DEC_VBI_OFFSET   8	/* offset from 0 to register decoder vbi input v4l2 minors on */
-#define IVTV_V4L2_DEC_VOUT_OFFSET 16	/* offset from 0 to register vbi output v4l2 minors on */
-
-#define IVTV_ENC_MEM_START 0x00000000
-#define IVTV_DEC_MEM_START 0x01000000
-
-/* system vendor and device IDs */
-#define PCI_VENDOR_ID_ICOMP  0x4444
-#define PCI_DEVICE_ID_IVTV15 0x0803
-#define PCI_DEVICE_ID_IVTV16 0x0016
-
-/* subsystem vendor ID */
-#define IVTV_PCI_ID_HAUPPAUGE 		0x0070
-#define IVTV_PCI_ID_HAUPPAUGE_ALT1 	0x0270
-#define IVTV_PCI_ID_HAUPPAUGE_ALT2 	0x4070
-#define IVTV_PCI_ID_ADAPTEC 		0x9005
-#define IVTV_PCI_ID_AVERMEDIA 		0x1461
-#define IVTV_PCI_ID_YUAN1		0x12ab
-#define IVTV_PCI_ID_YUAN2 		0xff01
-#define IVTV_PCI_ID_YUAN3 		0xffab
-#define IVTV_PCI_ID_YUAN4 		0xfbab
-#define IVTV_PCI_ID_DIAMONDMM 		0xff92
-#define IVTV_PCI_ID_IODATA 		0x10fc
-#define IVTV_PCI_ID_MELCO 		0x1154
-#define IVTV_PCI_ID_GOTVIEW1		0xffac
-#define IVTV_PCI_ID_GOTVIEW2 		0xffad
-
-/* Decoder Buffer hardware size on Chip */
-#define IVTV_DEC_MAX_BUF        0x00100000	/* max bytes in decoder buffer */
-#define IVTV_DEC_MIN_BUF        0x00010000	/* min bytes in dec buffer */
-
-/* ======================================================================== */
-/* ========================== START USER SETTABLE DMA VARIABLES =========== */
-/* ======================================================================== */
-
 #define IVTV_DMA_SG_OSD_ENT	(2883584/PAGE_SIZE)	/* sg entities */
 
-/* DMA Buffers, Default size in MB allocated */
-#define IVTV_DEFAULT_ENC_MPG_BUFFERS 4
-#define IVTV_DEFAULT_ENC_YUV_BUFFERS 2
-#define IVTV_DEFAULT_ENC_VBI_BUFFERS 1
-/* Exception: size in kB for this stream (MB is overkill) */
-#define IVTV_DEFAULT_ENC_PCM_BUFFERS 320
-#define IVTV_DEFAULT_DEC_MPG_BUFFERS 1
-#define IVTV_DEFAULT_DEC_YUV_BUFFERS 1
-/* Exception: size in kB for this stream (MB is way overkill) */
-#define IVTV_DEFAULT_DEC_VBI_BUFFERS 64
-
-/* ======================================================================== */
-/* ========================== END USER SETTABLE DMA VARIABLES ============= */
-/* ======================================================================== */
-
-/* Decoder Status Register */
-#define IVTV_DMA_ERR_LIST 	0x00000010
-#define IVTV_DMA_ERR_WRITE 	0x00000008
-#define IVTV_DMA_ERR_READ 	0x00000004
-#define IVTV_DMA_SUCCESS_WRITE 	0x00000002
-#define IVTV_DMA_SUCCESS_READ 	0x00000001
-#define IVTV_DMA_READ_ERR 	(IVTV_DMA_ERR_LIST | IVTV_DMA_ERR_READ)
-#define IVTV_DMA_WRITE_ERR 	(IVTV_DMA_ERR_LIST | IVTV_DMA_ERR_WRITE)
-#define IVTV_DMA_ERR 		(IVTV_DMA_ERR_LIST | IVTV_DMA_ERR_WRITE | IVTV_DMA_ERR_READ)
-
 /* DMA Registers */
 #define IVTV_REG_DMAXFER 	(0x0000)
 #define IVTV_REG_DMASTATUS 	(0x0004)
@@ -234,32 +118,11 @@ extern const u32 yuv_offset[4];
 #define IVTV_REG_VPU 			(0x9058)
 #define IVTV_REG_APU 			(0xA064)
 
-#define IVTV_IRQ_ENC_START_CAP		(0x1 << 31)
-#define IVTV_IRQ_ENC_EOS		(0x1 << 30)
-#define IVTV_IRQ_ENC_VBI_CAP		(0x1 << 29)
-#define IVTV_IRQ_ENC_VIM_RST		(0x1 << 28)
-#define IVTV_IRQ_ENC_DMA_COMPLETE	(0x1 << 27)
-#define IVTV_IRQ_ENC_PIO_COMPLETE	(0x1 << 25)
-#define IVTV_IRQ_DEC_AUD_MODE_CHG	(0x1 << 24)
-#define IVTV_IRQ_DEC_DATA_REQ		(0x1 << 22)
-#define IVTV_IRQ_DEC_DMA_COMPLETE	(0x1 << 20)
-#define IVTV_IRQ_DEC_VBI_RE_INSERT	(0x1 << 19)
-#define IVTV_IRQ_DMA_ERR		(0x1 << 18)
-#define IVTV_IRQ_DMA_WRITE		(0x1 << 17)
-#define IVTV_IRQ_DMA_READ		(0x1 << 16)
-#define IVTV_IRQ_DEC_VSYNC		(0x1 << 10)
-
-/* IRQ Masks */
-#define IVTV_IRQ_MASK_INIT (IVTV_IRQ_DMA_ERR|IVTV_IRQ_ENC_DMA_COMPLETE|\
-		IVTV_IRQ_DMA_READ|IVTV_IRQ_ENC_PIO_COMPLETE)
-
-#define IVTV_IRQ_MASK_CAPTURE (IVTV_IRQ_ENC_START_CAP | IVTV_IRQ_ENC_EOS)
-#define IVTV_IRQ_MASK_DECODE  (IVTV_IRQ_DEC_DATA_REQ|IVTV_IRQ_DEC_AUD_MODE_CHG)
-
 /* i2c stuff */
 #define I2C_CLIENTS_MAX 16
 
 /* debugging */
+extern int ivtv_debug;
 
 #define IVTV_DBGFLG_WARN    (1 << 0)
 #define IVTV_DBGFLG_INFO    (1 << 1)
@@ -313,11 +176,6 @@ extern const u32 yuv_offset[4];
 #define IVTV_WARN(fmt, args...)     printk(KERN_WARNING "ivtv%d: " fmt, itv->num , ## args)
 #define IVTV_INFO(fmt, args...)     printk(KERN_INFO "ivtv%d: " fmt, itv->num , ## args)
 
-/* Values for IVTV_API_DEC_PLAYBACK_SPEED mpeg_frame_type_mask parameter: */
-#define MPEG_FRAME_TYPE_IFRAME 1
-#define MPEG_FRAME_TYPE_IFRAME_PFRAME 3
-#define MPEG_FRAME_TYPE_ALL 7
-
 /* output modes (cx23415 only) */
 #define OUT_NONE        0
 #define OUT_MPG         1
@@ -327,22 +185,14 @@ extern const u32 yuv_offset[4];
 
 #define IVTV_MAX_PGM_INDEX (400)
 
-extern int ivtv_debug;
-
-
 struct ivtv_options {
-	int kilobytes[IVTV_MAX_STREAMS]; /* Size in kilobytes of each stream */
-	int cardtype;		/* force card type on load */
-	int tuner;		/* set tuner on load */
-	int radio;		/* enable/disable radio */
-	int newi2c;		/* New I2C algorithm */
+	int kilobytes[IVTV_MAX_STREAMS];        /* size in kilobytes of each stream */
+	int cardtype;				/* force card type on load */
+	int tuner;				/* set tuner on load */
+	int radio;				/* enable/disable radio */
+	int newi2c;				/* new I2C algorithm */
 };
 
-#define IVTV_MBOX_DMA_START 6
-#define IVTV_MBOX_DMA_END 8
-#define IVTV_MBOX_DMA 9
-#define IVTV_MBOX_FIELD_DISPLAYED 8
-
 /* ivtv-specific mailbox template */
 struct ivtv_mailbox {
 	u32 flags;
@@ -387,10 +237,10 @@ struct ivtv_mailbox_data {
 #define IVTV_F_I_DMA		   0 	/* DMA in progress */
 #define IVTV_F_I_UDMA		   1 	/* UDMA in progress */
 #define IVTV_F_I_UDMA_PENDING	   2 	/* UDMA pending */
-#define IVTV_F_I_SPEED_CHANGE	   3 	/* A speed change is in progress */
-#define IVTV_F_I_EOS		   4 	/* End of encoder stream reached */
-#define IVTV_F_I_RADIO_USER	   5 	/* The radio tuner is selected */
-#define IVTV_F_I_DIG_RST	   6 	/* Reset digitizer */
+#define IVTV_F_I_SPEED_CHANGE	   3 	/* a speed change is in progress */
+#define IVTV_F_I_EOS		   4 	/* end of encoder stream reached */
+#define IVTV_F_I_RADIO_USER	   5 	/* the radio tuner is selected */
+#define IVTV_F_I_DIG_RST	   6 	/* reset digitizer */
 #define IVTV_F_I_DEC_YUV	   7 	/* YUV instead of MPG is being decoded */
 #define IVTV_F_I_UPDATE_CC	   9  	/* CC should be updated */
 #define IVTV_F_I_UPDATE_WSS	   10 	/* WSS should be updated */
@@ -398,7 +248,7 @@ struct ivtv_mailbox_data {
 #define IVTV_F_I_DECODING_YUV	   12 	/* this stream is YUV frame decoding */
 #define IVTV_F_I_ENC_PAUSED	   13 	/* the encoder is paused */
 #define IVTV_F_I_VALID_DEC_TIMINGS 14 	/* last_dec_timing is valid */
-#define IVTV_F_I_HAVE_WORK  	   15	/* Used in the interrupt handler: there is work to be done */
+#define IVTV_F_I_HAVE_WORK  	   15	/* used in the interrupt handler: there is work to be done */
 #define IVTV_F_I_WORK_HANDLER_VBI  16	/* there is work to be done for VBI */
 #define IVTV_F_I_WORK_HANDLER_YUV  17	/* there is work to be done for YUV */
 #define IVTV_F_I_WORK_HANDLER_PIO  18	/* there is work to be done for PIO */
@@ -455,19 +305,18 @@ struct ivtv_buffer {
 	unsigned short b_flags;
 	unsigned short dma_xfer_cnt;
 	char *buf;
-
 	u32 bytesused;
 	u32 readpos;
 };
 
 struct ivtv_queue {
-	struct list_head list;
-	u32 buffers;
-	u32 length;
-	u32 bytesused;
+	struct list_head list;          /* the list of buffers in this queue */
+	u32 buffers;                    /* number of buffers in this queue */
+	u32 length;                     /* total number of bytes of available buffer space */
+	u32 bytesused;                  /* total number of bytes used in this queue */
 };
 
-struct ivtv;	/* forward reference */
+struct ivtv;				/* forward reference */
 
 struct ivtv_stream {
 	/* These first four fields are always set, even if the stream
@@ -478,11 +327,9 @@ struct ivtv_stream {
 	int type;			/* stream type */
 
 	u32 id;
-	spinlock_t qlock; 	/* locks access to the queues */
-	unsigned long s_flags;	/* status flags, see above */
-	int dma;		/* can be PCI_DMA_TODEVICE,
-				   PCI_DMA_FROMDEVICE or
-				   PCI_DMA_NONE */
+	spinlock_t qlock; 		/* locks access to the queues */
+	unsigned long s_flags;		/* status flags, see above */
+	int dma;			/* can be PCI_DMA_TODEVICE, PCI_DMA_FROMDEVICE or PCI_DMA_NONE */
 	u32 pending_offset;
 	u32 pending_backup;
 	u64 pending_pts;
@@ -525,37 +372,35 @@ struct ivtv_stream {
 };
 
 struct ivtv_open_id {
-	u32 open_id;
-	int type;
-	enum v4l2_priority prio;
+	u32 open_id;                    /* unique ID for this file descriptor */
+	int type;                       /* stream type */
+	int yuv_frames;                 /* 1: started OUT_UDMA_YUV output mode */
+	enum v4l2_priority prio;        /* priority */
 	struct ivtv *itv;
 };
 
-#define IVTV_YUV_UPDATE_HORIZONTAL  0x01
-#define IVTV_YUV_UPDATE_VERTICAL    0x02
-
 struct yuv_frame_info
 {
 	u32 update;
-	int src_x;
-	int src_y;
-	unsigned int src_w;
-	unsigned int src_h;
-	int dst_x;
-	int dst_y;
-	unsigned int dst_w;
-	unsigned int dst_h;
-	int pan_x;
-	int pan_y;
+	s32 src_x;
+	s32 src_y;
+	u32 src_w;
+	u32 src_h;
+	s32 dst_x;
+	s32 dst_y;
+	u32 dst_w;
+	u32 dst_h;
+	s32 pan_x;
+	s32 pan_y;
 	u32 vis_w;
 	u32 vis_h;
 	u32 interlaced_y;
 	u32 interlaced_uv;
-	int tru_x;
+	s32 tru_x;
 	u32 tru_w;
 	u32 tru_h;
 	u32 offset_y;
-	int lace_mode;
+	s32 lace_mode;
 };
 
 #define IVTV_YUV_MODE_INTERLACED	0x00
@@ -654,35 +499,61 @@ struct yuv_playback_info
 #define IVTV_VBI_FRAMES 32
 
 /* VBI data */
+struct vbi_cc {
+	u8 odd[2];	/* two-byte payload of odd field */
+	u8 even[2];	/* two-byte payload of even field */;
+};
+
+struct vbi_vps {
+	u8 data[5];	/* five-byte VPS payload */
+};
+
 struct vbi_info {
-	u32 dec_start;
-	u32 enc_start, enc_size;
-	int fpi;
-	u32 frame;
-	u8 cc_data_odd[256];
-	u8 cc_data_even[256];
-	int cc_pos;
-	u8 cc_no_update;
-	u8 vps[5];
-	u8 vps_found;
-	int wss;
-	u8 wss_found;
-	u8 wss_no_update;
-	u32 raw_decoder_line_size;
-	u8 raw_decoder_sav_odd_field;
-	u8 raw_decoder_sav_even_field;
-	u32 sliced_decoder_line_size;
-	u8 sliced_decoder_sav_odd_field;
-	u8 sliced_decoder_sav_even_field;
-	struct v4l2_format in;
-	/* convenience pointer to sliced struct in vbi_in union */
-	struct v4l2_sliced_vbi_format *sliced_in;
-	int insert_mpeg;
-
-	/* Buffer for the maximum of 2 * 18 * packet_size sliced VBI lines.
-	   One for /dev/vbi0 and one for /dev/vbi8 */
-	struct v4l2_sliced_vbi_data sliced_data[36];
-	struct v4l2_sliced_vbi_data sliced_dec_data[36];
+	/* VBI general data, does not change during streaming */
+
+	u32 raw_decoder_line_size;              /* raw VBI line size from digitizer */
+	u8 raw_decoder_sav_odd_field;           /* raw VBI Start Active Video digitizer code of odd field */
+	u8 raw_decoder_sav_even_field;          /* raw VBI Start Active Video digitizer code of even field */
+	u32 sliced_decoder_line_size;           /* sliced VBI line size from digitizer */
+	u8 sliced_decoder_sav_odd_field;        /* sliced VBI Start Active Video digitizer code of odd field */
+	u8 sliced_decoder_sav_even_field;       /* sliced VBI Start Active Video digitizer code of even field */
+
+	u32 start[2];				/* start of first VBI line in the odd/even fields */
+	u32 count;				/* number of VBI lines per field */
+	u32 raw_size;				/* size of raw VBI line from the digitizer */
+	u32 sliced_size;			/* size of sliced VBI line from the digitizer */
+
+	u32 dec_start;				/* start in decoder memory of VBI re-insertion buffers */
+	u32 enc_start;				/* start in encoder memory of VBI capture buffers */
+	u32 enc_size;				/* size of VBI capture area */
+	int fpi;				/* number of VBI frames per interrupt */
+
+	struct v4l2_format in;			/* current VBI capture format */
+	struct v4l2_sliced_vbi_format *sliced_in; /* convenience pointer to sliced struct in vbi.in union */
+	int insert_mpeg;			/* if non-zero, then embed VBI data in MPEG stream */
+
+	/* Raw VBI compatibility hack */
+
+	u32 frame; 				/* frame counter hack needed for backwards compatibility
+						   of old VBI software */
+
+	/* Sliced VBI output data */
+
+	struct vbi_cc cc_payload[256];		/* sliced VBI CC payload array: it is an array to
+						   prevent dropping CC data if they couldn't be
+						   processed fast enough */
+	int cc_payload_idx;			/* index in cc_payload */
+	u8 cc_missing_cnt;			/* counts number of frames without CC for passthrough mode */
+	int wss_payload;			/* sliced VBI WSS payload */
+	u8 wss_missing_cnt;			/* counts number of frames without WSS for passthrough mode */
+	struct vbi_vps vps_payload;		/* sliced VBI VPS payload */
+
+	/* Sliced VBI capture data */
+
+	struct v4l2_sliced_vbi_data sliced_data[36];	/* sliced VBI storage for VBI encoder stream */
+	struct v4l2_sliced_vbi_data sliced_dec_data[36];/* sliced VBI storage for VBI decoder stream */
+
+	/* VBI Embedding data */
 
 	/* Buffer for VBI data inserted into MPEG stream.
 	   The first byte is a dummy byte that's never used.
@@ -699,12 +570,9 @@ struct vbi_info {
 	   This pointer array will allocate 2049 bytes to store each VBI frame. */
 	u8 *sliced_mpeg_data[IVTV_VBI_FRAMES];
 	u32 sliced_mpeg_size[IVTV_VBI_FRAMES];
-	struct ivtv_buffer sliced_mpeg_buf;
-	u32 inserted_frame;
-
-	u32 start[2], count;
-	u32 raw_size;
-	u32 sliced_size;
+	struct ivtv_buffer sliced_mpeg_buf;	/* temporary buffer holding data from sliced_mpeg_data */
+	u32 inserted_frame;			/* index in sliced_mpeg_size of next sliced data
+						   to be inserted in the MPEG stream */
 };
 
 /* forward declaration of struct defined in ivtv-cards.h */
@@ -712,141 +580,140 @@ struct ivtv_card;
 
 /* Struct to hold info about ivtv cards */
 struct ivtv {
-	int num;		/* board number, -1 during init! */
-	char name[8];		/* board name for printk and interrupts (e.g. 'ivtv0') */
-	struct pci_dev *dev;	/* PCI device */
+	/* General fixed card data */
+	int num;			/* board number, -1 during init! */
+	char name[8];			/* board name for printk and interrupts (e.g. 'ivtv0') */
+	struct pci_dev *dev;		/* PCI device */
 	const struct ivtv_card *card;	/* card information */
-	const char *card_name;  /* full name of the card */
-	u8 has_cx23415;		/* 1 if it is a cx23415 based card, 0 for cx23416 */
-	u8 is_50hz;
-	u8 is_60hz;
-	u8 is_out_50hz;
-	u8 is_out_60hz;
-	u8 pvr150_workaround;   /* 1 if the cx25840 needs to workaround a PVR150 bug */
-	u8 nof_inputs;		/* number of video inputs */
-	u8 nof_audio_inputs;	/* number of audio inputs */
-	u32 v4l2_cap;		/* V4L2 capabilities of card */
-	u32 hw_flags; 		/* Hardware description of the board */
-	int tunerid;		/* Userspace tuner ID for experimental Xceive tuner support */
-
-	/* controlling Video decoder function */
+	const char *card_name;          /* full name of the card */
+	u8 has_cx23415;			/* 1 if it is a cx23415 based card, 0 for cx23416 */
+	u8 pvr150_workaround;           /* 1 if the cx25840 needs to workaround a PVR150 bug */
+	u8 nof_inputs;			/* number of video inputs */
+	u8 nof_audio_inputs;		/* number of audio inputs */
+	u32 v4l2_cap;			/* V4L2 capabilities of card */
+	u32 hw_flags; 			/* hardware description of the board */
+	int tunerid;			/* userspace tuner ID for experimental Xceive tuner support */
+	v4l2_std_id tuner_std;		/* the norm of the card's tuner (fixed) */
+					/* controlling video decoder function */
 	int (*video_dec_func)(struct ivtv *, unsigned int, void *);
-
-	struct ivtv_options options; 	/* User options */
-	int stream_buf_size[IVTV_MAX_STREAMS]; /* Stream buffer size */
-	struct ivtv_stream streams[IVTV_MAX_STREAMS]; 	/* Stream data */
-	int speed;
-	u8 speed_mute_audio;
-	unsigned long i_flags;  /* global ivtv flags */
-	atomic_t capturing;	/* count number of active capture streams */
-	atomic_t decoding;	/* count number of active decoding streams */
-	u32 irq_rr_idx; /* Round-robin stream index */
-	int cur_dma_stream;	/* index of stream doing DMA */
-	int cur_pio_stream;	/* index of stream doing PIO */
-	u32 dma_data_req_offset;
-	u32 dma_data_req_size;
-	int dma_retries;
-	int output_mode;        /* NONE, MPG, YUV, UDMA YUV, passthrough */
-	spinlock_t lock;        /* lock access to this struct */
-	int search_pack_header;
-
-	spinlock_t dma_reg_lock; /* lock access to DMA engine registers */
+	u32 base_addr;                  /* PCI resource base address */
+	volatile void __iomem *enc_mem; /* pointer to mapped encoder memory */
+	volatile void __iomem *dec_mem; /* pointer to mapped decoder memory */
+	volatile void __iomem *reg_mem; /* pointer to mapped registers */
+	struct ivtv_options options; 	/* user options */
+
+
+	/* High-level state info */
+	unsigned long i_flags;          /* global ivtv flags */
+	u8 is_50hz;                     /* 1 if the current capture standard is 50 Hz */
+	u8 is_60hz                      /* 1 if the current capture standard is 60 Hz */;
+	u8 is_out_50hz                  /* 1 if the current TV output standard is 50 Hz */;
+	u8 is_out_60hz                  /* 1 if the current TV output standard is 60 Hz */;
+	int output_mode;                /* decoder output mode: NONE, MPG, YUV, UDMA YUV, passthrough */
+	u32 audio_input;                /* current audio input */
+	u32 active_input;               /* current video input */
+	u32 active_output;              /* current video output */
+	v4l2_std_id std;                /* current capture TV standard */
+	v4l2_std_id std_out;            /* current TV output standard */
+	u8 audio_stereo_mode;           /* decoder setting how to handle stereo MPEG audio */
+	u8 audio_bilingual_mode;        /* decoder setting how to handle bilingual MPEG audio */
+	struct cx2341x_mpeg_params params;              /* current encoder parameters */
+
+
+	/* Locking */
+	spinlock_t lock;                /* lock access to this struct */
 #if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,15)
-	struct mutex serialize_lock;  /* lock used to serialize starting streams */
+	struct mutex serialize_lock;    /* mutex used to serialize open/close/start/stop/ioctl operations */
 #else
-	struct semaphore serialize_lock;  /* lock used to serialize starting streams */
+	struct semaphore serialize_lock;/* mutex used to serialize open/close/start/stop/ioctl operations */
 #endif
 
-	/* User based DMA for OSD */
-	struct ivtv_user_dma udma;
-
-	int open_id;		/* incremented each time an open occurs, used as unique ID.
-				   starts at 1, so 0 can be used as uninitialized value
-				   in the stream->id. */
-
-	u32 base_addr;
-	u32 irqmask;
-
-	struct v4l2_prio_state prio;
-	struct workqueue_struct *irq_work_queues;
-	struct work_struct irq_work_queue;
-	struct timer_list dma_timer; /* Timer used to catch unfinished DMAs */
-
-	struct vbi_info vbi;
 
-	struct ivtv_mailbox_data enc_mbox;
-	struct ivtv_mailbox_data dec_mbox;
-	struct ivtv_api_cache api_cache[256]; 	/* Cached API Commands */
-
-	u8 card_rev;
-	volatile void __iomem *enc_mem, *dec_mem, *reg_mem;
-
-	u32 pgm_info_offset;
-	u32 pgm_info_num;
-	u32 pgm_info_write_idx;
-	u32 pgm_info_read_idx;
-	struct v4l2_enc_idx_entry pgm_info[IVTV_MAX_PGM_INDEX];
-
-	u64 mpg_data_received;
-	u64 vbi_data_inserted;
-
-	wait_queue_head_t cap_w;
-	/* when the next decoder event arrives this queue is woken up */
-	wait_queue_head_t event_waitq;
-	/* when the next decoder vsync arrives this queue is woken up */
-	wait_queue_head_t vsync_waitq;
-	/* when the current DMA is finished this queue is woken up */
-	wait_queue_head_t dma_waitq;
-
-	/* OSD support */
-	unsigned long osd_video_pbase;
-	int osd_global_alpha_state; /* 0=off : 1=on */
-	int osd_local_alpha_state;  /* 0=off : 1=on */
-	int osd_color_key_state;    /* 0=off : 1=on */
-	u8  osd_global_alpha;       /* Current global alpha */
-	u32 osd_color_key;          /* Current color key */
-	u32 osd_pixelformat; 	    /* Current pixel format */
-	struct v4l2_rect osd_rect;  /* Current OSD position and size */
-	struct v4l2_rect main_rect; /* Current Main window position and size */
-
-	u32 last_dec_timing[3];     /* Store last retrieved pts/scr/frame values */
-
-	/* i2c */
+	/* Streams */
+	int stream_buf_size[IVTV_MAX_STREAMS];          /* stream buffer size */
+	struct ivtv_stream streams[IVTV_MAX_STREAMS]; 	/* stream data */
+	atomic_t capturing;		/* count number of active capture streams */
+	atomic_t decoding;		/* count number of active decoding streams */
+
+
+	/* Interrupts & DMA */
+	u32 irqmask;                    /* active interrupts */
+	u32 irq_rr_idx;                 /* round-robin stream index */
+	struct workqueue_struct *irq_work_queues;       /* workqueue for PIO/YUV/VBI actions */
+	struct work_struct irq_work_queue;              /* work entry */
+	spinlock_t dma_reg_lock;        /* lock access to DMA engine registers */
+	int cur_dma_stream;		/* index of current stream doing DMA (-1 if none) */
+	int cur_pio_stream;		/* index of current stream doing PIO (-1 if none) */
+	u32 dma_data_req_offset;        /* store offset in decoder memory of current DMA request */
+	u32 dma_data_req_size;          /* store size of current DMA request */
+	int dma_retries;                /* current DMA retry attempt */
+	struct ivtv_user_dma udma;      /* user based DMA for OSD */
+	struct timer_list dma_timer;    /* timer used to catch unfinished DMAs */
+	u32 last_vsync_field;           /* last seen vsync field */
+	wait_queue_head_t dma_waitq;    /* wake up when the current DMA is finished */
+	wait_queue_head_t eos_waitq;    /* wake up when EOS arrives */
+	wait_queue_head_t event_waitq;  /* wake up when the next decoder event arrives */
+	wait_queue_head_t vsync_waitq;  /* wake up when the next decoder vsync arrives */
+
+
+	/* Mailbox */
+	struct ivtv_mailbox_data enc_mbox;              /* encoder mailboxes */
+	struct ivtv_mailbox_data dec_mbox;              /* decoder mailboxes */
+	struct ivtv_api_cache api_cache[256]; 		/* cached API commands */
+
+
+	/* I2C */
 	struct i2c_adapter i2c_adap;
 	struct i2c_algo_bit_data i2c_algo;
 	struct i2c_client i2c_client;
+	struct i2c_client *i2c_clients[I2C_CLIENTS_MAX];/* pointers to all I2C clients */
+	int i2c_state;                  /* i2c bit state */
 #if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,15)
-	struct mutex i2c_bus_lock;
+	struct mutex i2c_bus_lock;      /* lock i2c bus */
 #else
-	struct semaphore i2c_bus_lock;
+	struct semaphore i2c_bus_lock;  /* lock i2c bus */
 #endif
-	int i2c_state;
-	struct i2c_client *i2c_clients[I2C_CLIENTS_MAX];
 
-	/* v4l2 and User settings */
 
-	/* codec settings */
-	struct cx2341x_mpeg_params params;
-	u32 audio_input;
-	u32 active_input;
-	u32 active_output;
-	v4l2_std_id std;
-	v4l2_std_id std_out;
-	v4l2_std_id tuner_std;	/* The norm of the tuner (fixed) */
-	u8 audio_stereo_mode;
-	u8 audio_bilingual_mode;
+	/* Program Index information */
+	u32 pgm_info_offset;            /* start of pgm info in encoder memory */
+	u32 pgm_info_num;               /* number of elements in the pgm cyclic buffer in encoder memory */
+	u32 pgm_info_write_idx;         /* last index written by the card that was transferred to pgm_info[] */
+	u32 pgm_info_read_idx;          /* last index in pgm_info read by the application */
+	struct v4l2_enc_idx_entry pgm_info[IVTV_MAX_PGM_INDEX]; /* filled from the pgm cyclic buffer on the card */
 
-	/* dualwatch */
-	unsigned long dualwatch_jiffies;
-	u16 dualwatch_stereo_mode;
 
-	/* Digitizer type */
-	int digitizer;		/* 0x00EF = saa7114 0x00FO = saa7115 0x0106 = mic */
+	/* Miscellaneous */
+	u32 open_id;			/* incremented each time an open occurs, is >= 1 */
+	struct v4l2_prio_state prio;    /* priority state */
+	int search_pack_header;         /* 1 if ivtv_copy_buf_to_user() is scanning for a pack header (0xba) */
+	int speed;                      /* current playback speed setting */
+	u8 speed_mute_audio;            /* 1 if audio should be muted when fast forward */
+	u64 mpg_data_received;          /* number of bytes received from the MPEG stream */
+	u64 vbi_data_inserted;          /* number of VBI bytes inserted into the MPEG stream */
+	u32 last_dec_timing[3];         /* cache last retrieved pts/scr/frame values */
+	unsigned long dualwatch_jiffies;/* jiffies value of the previous dualwatch check */
+	u16 dualwatch_stereo_mode;      /* current detected dualwatch stereo mode */
 
-	u32 lastVsyncFrame;
 
-	struct yuv_playback_info yuv_info;
-	struct osd_info *osd_info;
+	/* VBI state info */
+	struct vbi_info vbi;            /* VBI-specific data */
+
+
+	/* YUV playback */
+	struct yuv_playback_info yuv_info;              /* YUV playback data */
+
+
+	/* OSD support */
+	unsigned long osd_video_pbase;
+	int osd_global_alpha_state;     /* 1 = global alpha is on */
+	int osd_local_alpha_state;      /* 1 = local alpha is on */
+	int osd_chroma_key_state;       /* 1 = chroma-keying is on */
+	u8  osd_global_alpha;           /* current global alpha */
+	u32 osd_chroma_key;             /* current chroma key */
+	struct v4l2_rect osd_rect;      /* current OSD position and size */
+	struct v4l2_rect main_rect;     /* current Main window position and size */
+	struct osd_info *osd_info;      /* ivtvfb private OSD info */
 };
 
 /* Globals */
@@ -907,4 +774,4 @@ int ivtv_init_on_first_open(struct ivtv *itv);
 #define write_dec_sync(val, addr) \
 	do { write_dec(val, addr); read_dec(addr); } while (0)
 
-#endif /* IVTV_DRIVER_H */
+#endif
diff --git a/linux/drivers/media/video/ivtv/ivtv-fileops.c b/linux/drivers/media/video/ivtv/ivtv-fileops.c
index 109c8c6c9..da50fa4a7 100644
--- a/linux/drivers/media/video/ivtv/ivtv-fileops.c
+++ b/linux/drivers/media/video/ivtv/ivtv-fileops.c
@@ -27,10 +27,9 @@
 #include "ivtv-irq.h"
 #include "ivtv-vbi.h"
 #include "ivtv-mailbox.h"
-#include "ivtv-audio.h"
+#include "ivtv-routing.h"
 #include "ivtv-streams.h"
 #include "ivtv-yuv.h"
-#include "ivtv-controls.h"
 #include "ivtv-ioctl.h"
 #include "ivtv-cards.h"
 #include <media/saa7115.h>
@@ -190,7 +189,9 @@ static void ivtv_update_pgm_info(struct ivtv *itv)
 		int idx = (itv->pgm_info_write_idx + i) % itv->pgm_info_num;
 		struct v4l2_enc_idx_entry *e = itv->pgm_info + idx;
 		u32 addr = itv->pgm_info_offset + 4 + idx * 24;
-		const int mapping[] = { V4L2_ENC_IDX_FRAME_P, V4L2_ENC_IDX_FRAME_I, V4L2_ENC_IDX_FRAME_B, 0 };
+		const int mapping[8] = { -1, V4L2_ENC_IDX_FRAME_I, V4L2_ENC_IDX_FRAME_P, -1,
+			V4L2_ENC_IDX_FRAME_B, -1, -1, -1 };
+					// 1=I, 2=P, 4=B
 
 		e->offset = read_enc(addr + 4) + ((u64)read_enc(addr + 8) << 32);
 		if (e->offset > itv->mpg_data_received) {
@@ -199,7 +200,7 @@ static void ivtv_update_pgm_info(struct ivtv *itv)
 		e->offset += itv->vbi_data_inserted;
 		e->length = read_enc(addr);
 		e->pts = read_enc(addr + 16) + ((u64)(read_enc(addr + 20) & 1) << 32);
-		e->flags = mapping[read_enc(addr + 12) & 3];
+		e->flags = mapping[read_enc(addr + 12) & 7];
 		i++;
 	}
 	itv->pgm_info_write_idx = (itv->pgm_info_write_idx + i) % itv->pgm_info_num;
@@ -257,19 +258,19 @@ static struct ivtv_buffer *ivtv_get_buffer(struct ivtv_stream *s, int non_block,
 			}
 			return buf;
 		}
-		/* return if file was opened with O_NONBLOCK */
-		if (non_block) {
-			*err = -EAGAIN;
-			return NULL;
-		}
 
 		/* return if end of stream */
 		if (s->type != IVTV_DEC_STREAM_TYPE_VBI && !test_bit(IVTV_F_S_STREAMING, &s->s_flags)) {
-			clear_bit(IVTV_F_S_STREAMOFF, &s->s_flags);
 			IVTV_DEBUG_INFO("EOS %s\n", s->name);
 			return NULL;
 		}
 
+		/* return if file was opened with O_NONBLOCK */
+		if (non_block) {
+			*err = -EAGAIN;
+			return NULL;
+		}
+
 		/* wait for more data to arrive */
 		prepare_to_wait(&s->waitq, &wait, TASK_INTERRUPTIBLE);
 		/* New buffers might have become available before we were added to the waitqueue */
@@ -377,10 +378,20 @@ static ssize_t ivtv_read(struct ivtv_stream *s, char __user *ubuf, size_t tot_co
 		int rc;
 
 		buf = ivtv_get_buffer(s, non_block, &rc);
-		if (buf == NULL && rc == -EAGAIN && tot_written)
-			break;
-		if (buf == NULL)
+		/* if there is no data available... */
+		if (buf == NULL) {
+			/* if we got data, then return that regardless */
+			if (tot_written)
+				break;
+			/* EOS condition */
+			if (rc == 0) {
+				clear_bit(IVTV_F_S_STREAMOFF, &s->s_flags);
+				clear_bit(IVTV_F_S_APPL_IO, &s->s_flags);
+				ivtv_release_stream(s);
+			}
+			/* set errno */
 			return rc;
+		}
 		rc = ivtv_copy_buf_to_user(s, buf, ubuf + tot_written, tot_count - tot_written);
 		if (buf != &itv->vbi.sliced_mpeg_buf) {
 			ivtv_enqueue(s, buf, (buf->readpos == buf->bytesused) ? &s->q_free : &s->q_io);
@@ -552,8 +563,11 @@ ssize_t ivtv_v4l2_write(struct file *filp, const char __user *user_buf, size_t c
 
 	/* This stream does not need to start any decoding */
 	if (s->type == IVTV_DEC_STREAM_TYPE_VOUT) {
+		int elems = count / sizeof(struct v4l2_sliced_vbi_data);
+
 		set_bit(IVTV_F_S_APPL_IO, &s->s_flags);
-		return ivtv_write_vbi(itv, user_buf, count);
+		ivtv_write_vbi(itv, (const struct v4l2_sliced_vbi_data *)user_buf, elems);
+		return elems * sizeof(struct v4l2_sliced_vbi_data);
 	}
 
 	mode = s->type == IVTV_DEC_STREAM_TYPE_MPG ? OUT_MPG : OUT_YUV;
@@ -737,10 +751,11 @@ void ivtv_stop_capture(struct ivtv_open_id *id, int gop_end)
 			ivtv_stop_v4l2_encode_stream(s, gop_end);
 		}
 	}
-	clear_bit(IVTV_F_S_APPL_IO, &s->s_flags);
-	clear_bit(IVTV_F_S_STREAMOFF, &s->s_flags);
-
-	ivtv_release_stream(s);
+	if (!gop_end) {
+		clear_bit(IVTV_F_S_APPL_IO, &s->s_flags);
+		clear_bit(IVTV_F_S_STREAMOFF, &s->s_flags);
+		ivtv_release_stream(s);
+	}
 }
 
 static void ivtv_stop_decoding(struct ivtv_open_id *id, int flags, u64 pts)
@@ -755,6 +770,7 @@ static void ivtv_stop_decoding(struct ivtv_open_id *id, int flags, u64 pts)
 		IVTV_DEBUG_INFO("close stopping decode\n");
 
 		ivtv_stop_v4l2_decode_stream(s, flags, pts);
+		itv->output_mode = OUT_NONE;
 	}
 	clear_bit(IVTV_F_S_APPL_IO, &s->s_flags);
 	clear_bit(IVTV_F_S_STREAMOFF, &s->s_flags);
@@ -762,11 +778,7 @@ static void ivtv_stop_decoding(struct ivtv_open_id *id, int flags, u64 pts)
 		/* Restore registers we've changed & clean up any mess we've made */
 		ivtv_yuv_close(itv);
 	}
-	if (s->type == IVTV_DEC_STREAM_TYPE_YUV && itv->output_mode == OUT_YUV)
-		itv->output_mode = OUT_NONE;
-	else if (s->type == IVTV_DEC_STREAM_TYPE_YUV && itv->output_mode == OUT_UDMA_YUV)
-		itv->output_mode = OUT_NONE;
-	else if (s->type == IVTV_DEC_STREAM_TYPE_MPG && itv->output_mode == OUT_MPG)
+	if (itv->output_mode == OUT_UDMA_YUV && id->yuv_frames)
 		itv->output_mode = OUT_NONE;
 
 	itv->speed = 0;
@@ -819,10 +831,10 @@ int ivtv_v4l2_close(struct inode *inode, struct file *filp)
 		ivtv_stop_decoding(id, VIDEO_CMD_STOP_TO_BLACK | VIDEO_CMD_STOP_IMMEDIATELY, 0);
 
 		/* If all output streams are closed, and if the user doesn't have
-		   IVTV_DEC_STREAM_TYPE_VOUT open, then disable VBI on TV-out. */
+		   IVTV_DEC_STREAM_TYPE_VOUT open, then disable CC on TV-out. */
 		if (itv->output_mode == OUT_NONE && !test_bit(IVTV_F_S_APPL_IO, &s_vout->s_flags)) {
-			/* disable VBI on TV-out */
-			ivtv_disable_vbi(itv);
+			/* disable CC on TV-out */
+			ivtv_disable_cc(itv);
 		}
 	} else {
 		ivtv_stop_capture(id, 0);
diff --git a/linux/drivers/media/video/ivtv/ivtv-fileops.h b/linux/drivers/media/video/ivtv/ivtv-fileops.h
index 74a1745fa..2c8d5186c 100644
--- a/linux/drivers/media/video/ivtv/ivtv-fileops.h
+++ b/linux/drivers/media/video/ivtv/ivtv-fileops.h
@@ -18,6 +18,9 @@
     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
+#ifndef IVTV_FILEOPS_H
+#define IVTV_FILEOPS_H
+
 /* Testing/Debugging */
 int ivtv_v4l2_open(struct inode *inode, struct file *filp);
 ssize_t ivtv_v4l2_read(struct file *filp, char __user *buf, size_t count,
@@ -42,3 +45,5 @@ int ivtv_claim_stream(struct ivtv_open_id *id, int type);
 
 /* Release a previously claimed stream. */
 void ivtv_release_stream(struct ivtv_stream *s);
+
+#endif
diff --git a/linux/drivers/media/video/ivtv/ivtv-firmware.h b/linux/drivers/media/video/ivtv/ivtv-firmware.h
index 8b2ffe658..041ba94e6 100644
--- a/linux/drivers/media/video/ivtv/ivtv-firmware.h
+++ b/linux/drivers/media/video/ivtv/ivtv-firmware.h
@@ -19,7 +19,12 @@
     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
+#ifndef IVTV_FIRMWARE_H
+#define IVTV_FIRMWARE_H
+
 int ivtv_firmware_init(struct ivtv *itv);
 void ivtv_firmware_versions(struct ivtv *itv);
 void ivtv_halt_firmware(struct ivtv *itv);
 void ivtv_init_mpeg_decoder(struct ivtv *itv);
+
+#endif
diff --git a/linux/drivers/media/video/ivtv/ivtv-gpio.h b/linux/drivers/media/video/ivtv/ivtv-gpio.h
index b31c679bb..964a265d9 100644
--- a/linux/drivers/media/video/ivtv/ivtv-gpio.h
+++ b/linux/drivers/media/video/ivtv/ivtv-gpio.h
@@ -18,8 +18,13 @@
     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
+#ifndef IVTV_GPIO_H
+#define IVTV_GPIO_H
+
 /* GPIO stuff */
 void ivtv_gpio_init(struct ivtv *itv);
 void ivtv_reset_ir_gpio(struct ivtv *itv);
 int ivtv_reset_tuner_gpio(void *dev, int cmd, int value);
 int ivtv_gpio(struct ivtv *itv, unsigned int command, void *arg);
+
+#endif
diff --git a/linux/drivers/media/video/ivtv/ivtv-i2c.c b/linux/drivers/media/video/ivtv/ivtv-i2c.c
index c24975b6e..02b520060 100644
--- a/linux/drivers/media/video/ivtv/ivtv-i2c.c
+++ b/linux/drivers/media/video/ivtv/ivtv-i2c.c
@@ -541,7 +541,7 @@ static const struct i2c_algo_bit_data ivtv_i2c_algo_template = {
 	.setscl		= ivtv_setscl_old,
 	.getsda		= ivtv_getsda_old,
 	.getscl		= ivtv_getscl_old,
-	.udelay		= 10,
+	.udelay		= 5,
 	.timeout	= 200,
 };
 
diff --git a/linux/drivers/media/video/ivtv/ivtv-i2c.h b/linux/drivers/media/video/ivtv/ivtv-i2c.h
index 5d210adb5..677c32928 100644
--- a/linux/drivers/media/video/ivtv/ivtv-i2c.h
+++ b/linux/drivers/media/video/ivtv/ivtv-i2c.h
@@ -18,6 +18,9 @@
     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
+#ifndef IVTV_I2C_H
+#define IVTV_I2C_H
+
 int ivtv_cx25840(struct ivtv *itv, unsigned int cmd, void *arg);
 int ivtv_saa7115(struct ivtv *itv, unsigned int cmd, void *arg);
 int ivtv_saa7127(struct ivtv *itv, unsigned int cmd, void *arg);
@@ -34,3 +37,5 @@ void ivtv_call_i2c_clients(struct ivtv *itv, unsigned int cmd, void *arg);
 /* init + register i2c algo-bit adapter */
 int __devinit init_ivtv_i2c(struct ivtv *itv);
 void __devexit exit_ivtv_i2c(struct ivtv *itv);
+
+#endif
diff --git a/linux/drivers/media/video/ivtv/ivtv-ioctl.c b/linux/drivers/media/video/ivtv/ivtv-ioctl.c
index 1e8d288b9..10862dbb2 100644
--- a/linux/drivers/media/video/ivtv/ivtv-ioctl.c
+++ b/linux/drivers/media/video/ivtv/ivtv-ioctl.c
@@ -25,8 +25,7 @@
 #include "ivtv-queue.h"
 #include "ivtv-fileops.h"
 #include "ivtv-vbi.h"
-#include "ivtv-audio.h"
-#include "ivtv-video.h"
+#include "ivtv-routing.h"
 #include "ivtv-streams.h"
 #include "ivtv-yuv.h"
 #include "ivtv-ioctl.h"
@@ -164,7 +163,7 @@ void ivtv_set_osd_alpha(struct ivtv *itv)
 {
 	ivtv_vapi(itv, CX2341X_OSD_SET_GLOBAL_ALPHA, 3,
 		itv->osd_global_alpha_state, itv->osd_global_alpha, !itv->osd_local_alpha_state);
-	ivtv_vapi(itv, CX2341X_OSD_SET_CHROMA_KEY, 2, itv->osd_color_key_state, itv->osd_color_key);
+	ivtv_vapi(itv, CX2341X_OSD_SET_CHROMA_KEY, 2, itv->osd_chroma_key_state, itv->osd_chroma_key);
 }
 
 int ivtv_set_speed(struct ivtv *itv, int speed)
@@ -427,7 +426,7 @@ static int ivtv_get_fmt(struct ivtv *itv, int streamtype, struct v4l2_format *fm
 	case V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY:
 		if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT))
 			return -EINVAL;
-		fmt->fmt.win.chromakey = itv->osd_color_key;
+		fmt->fmt.win.chromakey = itv->osd_chroma_key;
 		fmt->fmt.win.global_alpha = itv->osd_global_alpha;
 		break;
 
@@ -547,7 +546,7 @@ static int ivtv_try_or_set_fmt(struct ivtv *itv, int streamtype,
 		if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT))
 			return -EINVAL;
 		if (set_fmt) {
-			itv->osd_color_key = fmt->fmt.win.chromakey;
+			itv->osd_chroma_key = fmt->fmt.win.chromakey;
 			itv->osd_global_alpha = fmt->fmt.win.global_alpha;
 			ivtv_set_osd_alpha(itv);
 		}
@@ -590,9 +589,7 @@ static int ivtv_try_or_set_fmt(struct ivtv *itv, int streamtype,
 
 	/* set raw VBI format */
 	if (fmt->type == V4L2_BUF_TYPE_VBI_CAPTURE) {
-		if (set_fmt && streamtype == IVTV_ENC_STREAM_TYPE_VBI &&
-		    itv->vbi.sliced_in->service_set &&
-		    atomic_read(&itv->capturing) > 0) {
+		if (set_fmt && atomic_read(&itv->capturing) > 0) {
 			return -EBUSY;
 		}
 		if (set_fmt) {
@@ -630,7 +627,7 @@ static int ivtv_try_or_set_fmt(struct ivtv *itv, int streamtype,
 		return 0;
 	if (set == 0)
 		return -EINVAL;
-	if (atomic_read(&itv->capturing) > 0 && itv->vbi.sliced_in->service_set == 0) {
+	if (atomic_read(&itv->capturing) > 0) {
 		return -EBUSY;
 	}
 	itv->video_dec_func(itv, VIDIOC_S_FMT, fmt);
@@ -683,7 +680,7 @@ static int ivtv_debug_ioctls(struct file *filp, unsigned int cmd, void *arg)
 	case VIDIOC_INT_S_AUDIO_ROUTING: {
 		struct v4l2_routing *route = arg;
 
-		ivtv_audio_set_route(itv, route);
+		ivtv_i2c_hw(itv, itv->card->hw_audio, VIDIOC_INT_S_AUDIO_ROUTING, route);
 		break;
 	}
 
@@ -708,6 +705,7 @@ static int ivtv_debug_ioctls(struct file *filp, unsigned int cmd, void *arg)
 int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void *arg)
 {
 	struct ivtv_open_id *id = NULL;
+	u32 data[CX2341X_MBOX_MAX_DATA];
 
 	if (filp) id = (struct ivtv_open_id *)filp->private_data;
 
@@ -1122,14 +1120,21 @@ int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void
 
 	case VIDIOC_G_ENC_INDEX: {
 		struct v4l2_enc_idx *idx = arg;
+		struct v4l2_enc_idx_entry *e = idx->entry;
+		int entries;
 		int i;
 
-		idx->entries = (itv->pgm_info_write_idx + IVTV_MAX_PGM_INDEX - itv->pgm_info_read_idx) %
+		entries = (itv->pgm_info_write_idx + IVTV_MAX_PGM_INDEX - itv->pgm_info_read_idx) %
 					IVTV_MAX_PGM_INDEX;
-		if (idx->entries > V4L2_ENC_IDX_ENTRIES)
-			idx->entries = V4L2_ENC_IDX_ENTRIES;
-		for (i = 0; i < idx->entries; i++) {
-			idx->entry[i] = itv->pgm_info[(itv->pgm_info_read_idx + i) % IVTV_MAX_PGM_INDEX];
+		if (entries > V4L2_ENC_IDX_ENTRIES)
+			entries = V4L2_ENC_IDX_ENTRIES;
+		idx->entries = 0;
+		for (i = 0; i < entries; i++) {
+			*e = itv->pgm_info[(itv->pgm_info_read_idx + i) % IVTV_MAX_PGM_INDEX];
+			if ((e->flags & V4L2_ENC_IDX_FRAME_MASK) <= V4L2_ENC_IDX_FRAME_B) {
+				idx->entries++;
+				e++;
+			}
 		}
 		itv->pgm_info_read_idx = (itv->pgm_info_read_idx + idx->entries) % IVTV_MAX_PGM_INDEX;
 		break;
@@ -1191,22 +1196,58 @@ int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void
 
 	case VIDIOC_G_FBUF: {
 		struct v4l2_framebuffer *fb = arg;
+		int pixfmt;
+		static u32 pixel_format[16] = {
+			V4L2_PIX_FMT_PAL8, /* Uses a 256-entry RGB colormap */
+			V4L2_PIX_FMT_RGB565,
+			V4L2_PIX_FMT_RGB555,
+			V4L2_PIX_FMT_RGB444,
+			V4L2_PIX_FMT_RGB32,
+			0,
+			0,
+			0,
+			V4L2_PIX_FMT_PAL8, /* Uses a 256-entry YUV colormap */
+			V4L2_PIX_FMT_YUV565,
+			V4L2_PIX_FMT_YUV555,
+			V4L2_PIX_FMT_YUV444,
+			V4L2_PIX_FMT_YUV32,
+			0,
+			0,
+			0,
+		};
 
 		memset(fb, 0, sizeof(*fb));
 		if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT_OVERLAY))
 			return -EINVAL;
 		fb->capability = V4L2_FBUF_CAP_EXTERNOVERLAY | V4L2_FBUF_CAP_CHROMAKEY |
-			V4L2_FBUF_CAP_LOCAL_ALPHA | V4L2_FBUF_CAP_GLOBAL_ALPHA;
-		fb->fmt.pixelformat = itv->osd_pixelformat;
+			V4L2_FBUF_CAP_GLOBAL_ALPHA;
+		ivtv_vapi_result(itv, data, CX2341X_OSD_GET_STATE, 0);
+		data[0] |= (read_reg(0x2a00) >> 7) & 0x40;
+		pixfmt = (data[0] >> 3) & 0xf;
+		fb->fmt.pixelformat = pixel_format[pixfmt];
 		fb->fmt.width = itv->osd_rect.width;
 		fb->fmt.height = itv->osd_rect.height;
 		fb->base = (void *)itv->osd_video_pbase;
+		if (itv->osd_chroma_key_state)
+			fb->flags |= V4L2_FBUF_FLAG_CHROMAKEY;
 		if (itv->osd_global_alpha_state)
 			fb->flags |= V4L2_FBUF_FLAG_GLOBAL_ALPHA;
-		if (itv->osd_local_alpha_state)
-			fb->flags |= V4L2_FBUF_FLAG_LOCAL_ALPHA;
-		if (itv->osd_color_key_state)
-			fb->flags |= V4L2_FBUF_FLAG_CHROMAKEY;
+		pixfmt &= 7;
+		/* no local alpha for RGB565 or unknown formats */
+		if (pixfmt == 1 || pixfmt > 4)
+			break;
+		/* 16-bit formats have inverted local alpha */
+		if (pixfmt == 2 || pixfmt == 3)
+			fb->capability |= V4L2_FBUF_CAP_LOCAL_INV_ALPHA;
+		else
+			fb->capability |= V4L2_FBUF_CAP_LOCAL_ALPHA;
+		if (itv->osd_local_alpha_state) {
+			/* 16-bit formats have inverted local alpha */
+			if (pixfmt == 2 || pixfmt == 3)
+				fb->flags |= V4L2_FBUF_FLAG_LOCAL_INV_ALPHA;
+			else
+				fb->flags |= V4L2_FBUF_FLAG_LOCAL_ALPHA;
+		}
 		break;
 	}
 
@@ -1216,8 +1257,9 @@ int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void
 		if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT_OVERLAY))
 			return -EINVAL;
 		itv->osd_global_alpha_state = (fb->flags & V4L2_FBUF_FLAG_GLOBAL_ALPHA) != 0;
-		itv->osd_local_alpha_state = (fb->flags & V4L2_FBUF_FLAG_LOCAL_ALPHA) != 0;
-		itv->osd_color_key_state = (fb->flags & V4L2_FBUF_FLAG_CHROMAKEY) != 0;
+		itv->osd_local_alpha_state =
+			(fb->flags & (V4L2_FBUF_FLAG_LOCAL_ALPHA|V4L2_FBUF_FLAG_LOCAL_INV_ALPHA)) != 0;
+		itv->osd_chroma_key_state = (fb->flags & V4L2_FBUF_FLAG_CHROMAKEY) != 0;
 		ivtv_set_osd_alpha(itv);
 		break;
 	}
@@ -1234,7 +1276,6 @@ int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void
 	case VIDIOC_LOG_STATUS:
 	{
 		int has_output = itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT;
-		u32 data[CX2341X_MBOX_MAX_DATA];
 		struct v4l2_input vidin;
 		struct v4l2_audio audin;
 		int i;
@@ -1256,28 +1297,28 @@ int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void
 			struct v4l2_output vidout;
 			struct v4l2_audioout audout;
 			int mode = itv->output_mode;
-			static const char * const output_modes[] = {
+			static const char * const output_modes[5] = {
 				"None",
 				"MPEG Streaming",
 				"YUV Streaming",
 				"YUV Frames",
 				"Passthrough",
 			};
-			static const char * const audio_modes[] = {
+			static const char * const audio_modes[5] = {
 				"Stereo",
 				"Left",
 				"Right",
 				"Mono",
 				"Swapped"
 			};
-			static const char * const alpha_mode[] = {
+			static const char * const alpha_mode[4] = {
 				"None",
 				"Global",
 				"Local",
 				"Global and Local"
 			};
-			static const char * const pixel_format[] = {
-				"Indexed",
+			static const char * const pixel_format[16] = {
+				"ARGB Indexed",
 				"RGB 5:6:5",
 				"ARGB 1:5:5:5",
 				"ARGB 1:4:4:4",
@@ -1285,6 +1326,14 @@ int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void
 				"5",
 				"6",
 				"7",
+				"AYUV Indexed",
+				"YUV 5:6:5",
+				"AYUV 1:5:5:5",
+				"AYUV 1:4:4:4",
+				"AYUV 8:8:8:8",
+				"13",
+				"14",
+				"15",
 			};
 
 			ivtv_get_output(itv, itv->active_output, &vidout);
@@ -1297,10 +1346,11 @@ int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void
 				mode = OUT_NONE;
 			IVTV_INFO("Output Mode:  %s\n", output_modes[mode]);
 			ivtv_vapi_result(itv, data, CX2341X_OSD_GET_STATE, 0);
+			data[0] |= (read_reg(0x2a00) >> 7) & 0x40;
 			IVTV_INFO("Overlay:      %s, Alpha: %s, Pixel Format: %s\n",
 				data[0] & 1 ? "On" : "Off",
 				alpha_mode[(data[0] >> 1) & 0x3],
-				pixel_format[(data[0] >> 3) & 0x7]);
+				pixel_format[(data[0] >> 3) & 0xf]);
 		}
 		IVTV_INFO("Tuner:  %s\n",
 			test_bit(IVTV_F_I_RADIO_USER, &itv->i_flags) ? "Radio" : "TV");
@@ -1351,6 +1401,8 @@ static int ivtv_decoder_ioctls(struct file *filp, unsigned int cmd, void *arg)
 			ivtv_release_stream(s);
 			return -EBUSY;
 		}
+		/* Mark that this file handle started the UDMA_YUV mode */
+		id->yuv_frames = 1;
 		if (args->y_source == NULL)
 			return 0;
 		return ivtv_yuv_prep_frame(itv, args);
diff --git a/linux/drivers/media/video/ivtv/ivtv-ioctl.h b/linux/drivers/media/video/ivtv/ivtv-ioctl.h
index cbccf7a9f..a03351b68 100644
--- a/linux/drivers/media/video/ivtv/ivtv-ioctl.h
+++ b/linux/drivers/media/video/ivtv/ivtv-ioctl.h
@@ -18,6 +18,9 @@
     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
+#ifndef IVTV_IOCTL_H
+#define IVTV_IOCTL_H
+
 u16 service2vbi(int type);
 void expand_service_set(struct v4l2_sliced_vbi_format *fmt, int is_pal);
 u16 get_service_set(struct v4l2_sliced_vbi_format *fmt);
@@ -26,3 +29,5 @@ int ivtv_v4l2_ioctl(struct inode *inode, struct file *filp, unsigned int cmd,
 int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void *arg);
 void ivtv_set_osd_alpha(struct ivtv *itv);
 int ivtv_set_speed(struct ivtv *itv, int speed);
+
+#endif
diff --git a/linux/drivers/media/video/ivtv/ivtv-irq.c b/linux/drivers/media/video/ivtv/ivtv-irq.c
index 365176612..2c59f0d6c 100644
--- a/linux/drivers/media/video/ivtv/ivtv-irq.c
+++ b/linux/drivers/media/video/ivtv/ivtv-irq.c
@@ -19,12 +19,9 @@
  */
 
 #include "ivtv-driver.h"
-#include "ivtv-firmware.h"
-#include "ivtv-fileops.h"
 #include "ivtv-queue.h"
 #include "ivtv-udma.h"
 #include "ivtv-irq.h"
-#include "ivtv-ioctl.h"
 #include "ivtv-mailbox.h"
 #include "ivtv-vbi.h"
 #include "ivtv-yuv.h"
@@ -759,8 +756,8 @@ static void ivtv_irq_vsync(struct ivtv *itv)
 	if (0) IVTV_DEBUG_IRQ("DEC VSYNC\n");
 
 	if (((frame ^ itv->yuv_info.sync_field[last_dma_frame]) == 0 &&
-		((itv->lastVsyncFrame & 1) ^ itv->yuv_info.sync_field[last_dma_frame])) ||
-			(frame != (itv->lastVsyncFrame & 1) && !itv->yuv_info.frame_interlaced)) {
+		((itv->last_vsync_field & 1) ^ itv->yuv_info.sync_field[last_dma_frame])) ||
+			(frame != (itv->last_vsync_field & 1) && !itv->yuv_info.frame_interlaced)) {
 		int next_dma_frame = last_dma_frame;
 
 		if (!(itv->yuv_info.frame_interlaced && itv->yuv_info.field_delay[next_dma_frame] && itv->yuv_info.fields_lapsed < 1)) {
@@ -775,10 +772,10 @@ static void ivtv_irq_vsync(struct ivtv *itv)
 			}
 		}
 	}
-	if (frame != (itv->lastVsyncFrame & 1)) {
+	if (frame != (itv->last_vsync_field & 1)) {
 		struct ivtv_stream *s = ivtv_get_output_stream(itv);
 
-		itv->lastVsyncFrame += 1;
+		itv->last_vsync_field += 1;
 		if (frame == 0) {
 			clear_bit(IVTV_F_I_VALID_DEC_TIMINGS, &itv->i_flags);
 			clear_bit(IVTV_F_I_EV_VSYNC_FIELD, &itv->i_flags);
@@ -795,7 +792,10 @@ static void ivtv_irq_vsync(struct ivtv *itv)
 			wake_up(&s->waitq);
 
 		/* Send VBI to saa7127 */
-		if (frame) {
+		if (frame && (itv->output_mode == OUT_PASSTHROUGH ||
+			test_bit(IVTV_F_I_UPDATE_WSS, &itv->i_flags) ||
+			test_bit(IVTV_F_I_UPDATE_VPS, &itv->i_flags) ||
+			test_bit(IVTV_F_I_UPDATE_CC, &itv->i_flags))) {
 			set_bit(IVTV_F_I_WORK_HANDLER_VBI, &itv->i_flags);
 			set_bit(IVTV_F_I_HAVE_WORK, &itv->i_flags);
 		}
@@ -818,7 +818,7 @@ static void ivtv_irq_vsync(struct ivtv *itv)
 	}
 }
 
-#define IVTV_IRQ_DMA (IVTV_IRQ_DMA_READ | IVTV_IRQ_ENC_DMA_COMPLETE | IVTV_IRQ_DMA_ERR | IVTV_IRQ_ENC_START_CAP | IVTV_IRQ_ENC_VBI_CAP | IVTV_IRQ_DEC_DATA_REQ)
+#define IVTV_IRQ_DMA (IVTV_IRQ_DMA_READ | IVTV_IRQ_ENC_DMA_COMPLETE | IVTV_IRQ_DMA_ERR | IVTV_IRQ_ENC_START_CAP | IVTV_IRQ_ENC_VBI_CAP | IVTV_IRQ_DEC_DATA_REQ | IVTV_IRQ_DEC_VBI_RE_INSERT)
 
 #if LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 18)
 irqreturn_t ivtv_irq_handler(int irq, void *dev_id, struct pt_regs *regs)
@@ -847,7 +847,7 @@ irqreturn_t ivtv_irq_handler(int irq, void *dev_id)
 		 */
 		if (~itv->irqmask & IVTV_IRQ_DEC_VSYNC) {
 			/* vsync is enabled, see if we're in a new field */
-			if ((itv->lastVsyncFrame & 1) != (read_reg(0x28c0) & 1)) {
+			if ((itv->last_vsync_field & 1) != (read_reg(0x28c0) & 1)) {
 				/* New field, looks like we missed it */
 				IVTV_DEBUG_YUV("VSync interrupt missed %d\n",read_reg(0x28c0)>>16);
 				vsync_force = 1;
@@ -901,7 +901,7 @@ irqreturn_t ivtv_irq_handler(int irq, void *dev_id)
 	if (combo & IVTV_IRQ_ENC_EOS) {
 		IVTV_DEBUG_IRQ("ENC EOS\n");
 		set_bit(IVTV_F_I_EOS, &itv->i_flags);
-		wake_up(&itv->cap_w);
+		wake_up(&itv->eos_waitq);
 	}
 
 	if (combo & IVTV_IRQ_DEC_DATA_REQ) {
@@ -955,8 +955,9 @@ irqreturn_t ivtv_irq_handler(int irq, void *dev_id)
 		}
 	}
 
-	if (test_and_clear_bit(IVTV_F_I_HAVE_WORK, &itv->i_flags))
+	if (test_and_clear_bit(IVTV_F_I_HAVE_WORK, &itv->i_flags)) {
 		queue_work(itv->irq_work_queues, &itv->irq_work_queue);
+	}
 
 	spin_unlock(&itv->dma_reg_lock);
 
diff --git a/linux/drivers/media/video/ivtv/ivtv-irq.h b/linux/drivers/media/video/ivtv/ivtv-irq.h
index 77fca605f..abf4911e0 100644
--- a/linux/drivers/media/video/ivtv/ivtv-irq.h
+++ b/linux/drivers/media/video/ivtv/ivtv-irq.h
@@ -19,6 +19,31 @@
     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
+#ifndef IVTV_IRQ_H
+#define IVTV_IRQ_H
+
+#define IVTV_IRQ_ENC_START_CAP		(0x1 << 31)
+#define IVTV_IRQ_ENC_EOS		(0x1 << 30)
+#define IVTV_IRQ_ENC_VBI_CAP		(0x1 << 29)
+#define IVTV_IRQ_ENC_VIM_RST		(0x1 << 28)
+#define IVTV_IRQ_ENC_DMA_COMPLETE	(0x1 << 27)
+#define IVTV_IRQ_ENC_PIO_COMPLETE	(0x1 << 25)
+#define IVTV_IRQ_DEC_AUD_MODE_CHG	(0x1 << 24)
+#define IVTV_IRQ_DEC_DATA_REQ		(0x1 << 22)
+#define IVTV_IRQ_DEC_DMA_COMPLETE	(0x1 << 20)
+#define IVTV_IRQ_DEC_VBI_RE_INSERT	(0x1 << 19)
+#define IVTV_IRQ_DMA_ERR		(0x1 << 18)
+#define IVTV_IRQ_DMA_WRITE		(0x1 << 17)
+#define IVTV_IRQ_DMA_READ		(0x1 << 16)
+#define IVTV_IRQ_DEC_VSYNC		(0x1 << 10)
+
+/* IRQ Masks */
+#define IVTV_IRQ_MASK_INIT (IVTV_IRQ_DMA_ERR|IVTV_IRQ_ENC_DMA_COMPLETE|\
+		IVTV_IRQ_DMA_READ|IVTV_IRQ_ENC_PIO_COMPLETE)
+
+#define IVTV_IRQ_MASK_CAPTURE (IVTV_IRQ_ENC_START_CAP | IVTV_IRQ_ENC_EOS)
+#define IVTV_IRQ_MASK_DECODE  (IVTV_IRQ_DEC_DATA_REQ|IVTV_IRQ_DEC_AUD_MODE_CHG)
+
 #if LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 18)
 irqreturn_t ivtv_irq_handler(int irq, void *dev_id, struct pt_regs *regs);
 #else
@@ -32,3 +57,5 @@ void ivtv_irq_work_handler(void *arg);
 #endif
 void ivtv_dma_stream_dec_prepare(struct ivtv_stream *s, u32 offset, int lock);
 void ivtv_unfinished_dma(unsigned long arg);
+
+#endif
diff --git a/linux/drivers/media/video/ivtv/ivtv-mailbox.h b/linux/drivers/media/video/ivtv/ivtv-mailbox.h
index 79b8aec14..71a54eef8 100644
--- a/linux/drivers/media/video/ivtv/ivtv-mailbox.h
+++ b/linux/drivers/media/video/ivtv/ivtv-mailbox.h
@@ -18,8 +18,16 @@
     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
+#ifndef IVTV_MAILBOX_H
+#define IVTV_MAILBOX_H
+
+#define IVTV_MBOX_DMA_END         8
+#define IVTV_MBOX_DMA             9
+
 void ivtv_api_get_data(struct ivtv_mailbox_data *mbox, int mb, u32 data[]);
 int ivtv_api(struct ivtv *itv, int cmd, int args, u32 data[]);
 int ivtv_vapi_result(struct ivtv *itv, u32 data[CX2341X_MBOX_MAX_DATA], int cmd, int args, ...);
 int ivtv_vapi(struct ivtv *itv, int cmd, int args, ...);
 int ivtv_api_func(void *priv, int cmd, int in, int out, u32 data[CX2341X_MBOX_MAX_DATA]);
+
+#endif
diff --git a/linux/drivers/media/video/ivtv/ivtv-queue.c b/linux/drivers/media/video/ivtv/ivtv-queue.c
index d9a1478ca..39a216713 100644
--- a/linux/drivers/media/video/ivtv/ivtv-queue.c
+++ b/linux/drivers/media/video/ivtv/ivtv-queue.c
@@ -20,9 +20,7 @@
  */
 
 #include "ivtv-driver.h"
-#include "ivtv-streams.h"
 #include "ivtv-queue.h"
-#include "ivtv-mailbox.h"
 
 int ivtv_buf_copy_from_user(struct ivtv_stream *s, struct ivtv_buffer *buf, const char __user *src, int copybytes)
 {
@@ -205,14 +203,14 @@ int ivtv_stream_alloc(struct ivtv_stream *s)
 		s->dma != PCI_DMA_NONE ? "DMA " : "",
 		s->name, s->buffers, s->buf_size, s->buffers * s->buf_size / 1024);
 
-	s->sg_pending = (struct ivtv_sg_element *)kzalloc(SGsize, GFP_KERNEL);
+	s->sg_pending = kzalloc(SGsize, GFP_KERNEL);
 	if (s->sg_pending == NULL) {
 		IVTV_ERR("Could not allocate sg_pending for %s stream\n", s->name);
 		return -ENOMEM;
 	}
 	s->sg_pending_size = 0;
 
-	s->sg_processing = (struct ivtv_sg_element *)kzalloc(SGsize, GFP_KERNEL);
+	s->sg_processing = kzalloc(SGsize, GFP_KERNEL);
 	if (s->sg_processing == NULL) {
 		IVTV_ERR("Could not allocate sg_processing for %s stream\n", s->name);
 		kfree(s->sg_pending);
@@ -221,7 +219,7 @@ int ivtv_stream_alloc(struct ivtv_stream *s)
 	}
 	s->sg_processing_size = 0;
 
-	s->sg_dma = (struct ivtv_sg_element *)kzalloc(sizeof(struct ivtv_sg_element), GFP_KERNEL);
+	s->sg_dma = kzalloc(sizeof(struct ivtv_sg_element), GFP_KERNEL);
 	if (s->sg_dma == NULL) {
 		IVTV_ERR("Could not allocate sg_dma for %s stream\n", s->name);
 		kfree(s->sg_pending);
diff --git a/linux/drivers/media/video/ivtv/ivtv-queue.h b/linux/drivers/media/video/ivtv/ivtv-queue.h
index 14a9f7fe5..7cfc0c9ab 100644
--- a/linux/drivers/media/video/ivtv/ivtv-queue.h
+++ b/linux/drivers/media/video/ivtv/ivtv-queue.h
@@ -19,6 +19,9 @@
     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
+#ifndef IVTV_QUEUE_H
+#define IVTV_QUEUE_H
+
 #define IVTV_DMA_UNMAPPED	((u32) -1)
 #define SLICED_VBI_PIO 1
 
@@ -89,3 +92,5 @@ static inline void ivtv_stream_sync_for_device(struct ivtv_stream *s)
 		pci_dma_sync_single_for_device(s->itv->dev, s->sg_handle,
 			sizeof(struct ivtv_sg_element), PCI_DMA_TODEVICE);
 }
+
+#endif
diff --git a/linux/drivers/media/video/ivtv/ivtv-video.c b/linux/drivers/media/video/ivtv/ivtv-routing.c
index 5858b197d..398bd3303 100644
--- a/linux/drivers/media/video/ivtv/ivtv-video.c
+++ b/linux/drivers/media/video/ivtv/ivtv-routing.c
@@ -1,6 +1,7 @@
 /*
-    saa7127 interface functions
-    Copyright (C) 2004-2007  Hans Verkuil <hverkuil@xs4all.nl>
+    Audio/video-routing-related ivtv functions.
+    Copyright (C) 2003-2004  Kevin Thayer <nufan_wfk at yahoo.com>
+    Copyright (C) 2005-2007  Hans Verkuil <hverkuil@xs4all.nl>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -18,73 +19,46 @@
  */
 
 #include "ivtv-driver.h"
-#include "ivtv-video.h"
 #include "ivtv-i2c.h"
-#include "ivtv-gpio.h"
 #include "ivtv-cards.h"
+#include "ivtv-gpio.h"
+#include "ivtv-routing.h"
+
+#include <media/msp3400.h>
 #include <media/upd64031a.h>
 #include <media/upd64083.h>
 
-void ivtv_set_vps(struct ivtv *itv, int enabled, u8 vps1, u8 vps2, u8 vps3,
-		  u8 vps4, u8 vps5)
+/* Selects the audio input and output according to the current
+   settings. */
+void ivtv_audio_set_io(struct ivtv *itv)
 {
-	struct v4l2_sliced_vbi_data data;
-
-	if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT))
-		return;
-	data.id = V4L2_SLICED_VPS;
-	data.field = 0;
-	data.line = enabled ? 16 : 0;
-	data.data[4] = vps1;
-	data.data[10] = vps2;
-	data.data[11] = vps3;
-	data.data[12] = vps4;
-	data.data[13] = vps5;
-	ivtv_saa7127(itv, VIDIOC_INT_S_VBI_DATA, &data);
-}
+	struct v4l2_routing route;
+	u32 audio_input;
+	int mux_input;
 
-void ivtv_set_cc(struct ivtv *itv, int mode, u8 cc1, u8 cc2, u8 cc3, u8 cc4)
-{
-	struct v4l2_sliced_vbi_data data;
-
-	if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT))
-		return;
-	data.id = V4L2_SLICED_CAPTION_525;
-	data.field = 0;
-	data.line = (mode & 1) ? 21 : 0;
-	data.data[0] = cc1;
-	data.data[1] = cc2;
-	ivtv_saa7127(itv, VIDIOC_INT_S_VBI_DATA, &data);
-	data.field = 1;
-	data.line = (mode & 2) ? 21 : 0;
-	data.data[0] = cc3;
-	data.data[1] = cc4;
-	ivtv_saa7127(itv, VIDIOC_INT_S_VBI_DATA, &data);
-}
+	/* Determine which input to use */
+	if (test_bit(IVTV_F_I_RADIO_USER, &itv->i_flags)) {
+		audio_input = itv->card->radio_input.audio_input;
+		mux_input = itv->card->radio_input.muxer_input;
+	} else {
+		audio_input = itv->card->audio_inputs[itv->audio_input].audio_input;
+		mux_input = itv->card->audio_inputs[itv->audio_input].muxer_input;
+	}
 
-void ivtv_set_wss(struct ivtv *itv, int enabled, int mode)
-{
-	struct v4l2_sliced_vbi_data data;
-
-	if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT))
-		return;
-	/* When using a 50 Hz system, always turn on the
-	   wide screen signal with 4x3 ratio as the default.
-	   Turning this signal on and off can confuse certain
-	   TVs. As far as I can tell there is no reason not to
-	   transmit this signal. */
-	if ((itv->std & V4L2_STD_625_50) && !enabled) {
-		enabled = 1;
-		mode = 0x08;  /* 4x3 full format */
+	/* handle muxer chips */
+	route.input = mux_input;
+	route.output = 0;
+	ivtv_i2c_hw(itv, itv->card->hw_muxer, VIDIOC_INT_S_AUDIO_ROUTING, &route);
+
+	route.input = audio_input;
+	if (itv->card->hw_audio & IVTV_HW_MSP34XX) {
+		route.output = MSP_OUTPUT(MSP_SC_IN_DSP_SCART1);
 	}
-	data.id = V4L2_SLICED_WSS_625;
-	data.field = 0;
-	data.line = enabled ? 23 : 0;
-	data.data[0] = mode & 0xff;
-	data.data[1] = (mode >> 8) & 0xff;
-	ivtv_saa7127(itv, VIDIOC_INT_S_VBI_DATA, &data);
+	ivtv_i2c_hw(itv, itv->card->hw_audio, VIDIOC_INT_S_AUDIO_ROUTING, &route);
 }
 
+/* Selects the video input and output according to the current
+   settings. */
 void ivtv_video_set_io(struct ivtv *itv)
 {
 	struct v4l2_routing route;
diff --git a/linux/drivers/media/video/ivtv/ivtv-audio.h b/linux/drivers/media/video/ivtv/ivtv-routing.h
index 9c42846d8..c72a9731c 100644
--- a/linux/drivers/media/video/ivtv/ivtv-audio.h
+++ b/linux/drivers/media/video/ivtv/ivtv-routing.h
@@ -1,5 +1,5 @@
 /*
-    Audio-related ivtv functions.
+    Audio/video-routing-related ivtv functions.
     Copyright (C) 2003-2004  Kevin Thayer <nufan_wfk at yahoo.com>
     Copyright (C) 2005-2007  Hans Verkuil <hverkuil@xs4all.nl>
 
@@ -18,6 +18,10 @@
     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
-int ivtv_audio_set_io(struct ivtv *itv);
-void ivtv_audio_set_route(struct ivtv *itv, struct v4l2_routing *route);
-void ivtv_audio_set_audio_clock_freq(struct ivtv *itv, u8 freq);
+#ifndef IVTV_ROUTING_H
+#define IVTV_ROUTING_H
+
+void ivtv_audio_set_io(struct ivtv *itv);
+void ivtv_video_set_io(struct ivtv *itv);
+
+#endif
diff --git a/linux/drivers/media/video/ivtv/ivtv-streams.c b/linux/drivers/media/video/ivtv/ivtv-streams.c
index ebf925c54..fd135985e 100644
--- a/linux/drivers/media/video/ivtv/ivtv-streams.c
+++ b/linux/drivers/media/video/ivtv/ivtv-streams.c
@@ -35,16 +35,13 @@
 
 #include "ivtv-driver.h"
 #include "ivtv-fileops.h"
-#include "ivtv-i2c.h"
 #include "ivtv-queue.h"
 #include "ivtv-mailbox.h"
-#include "ivtv-audio.h"
-#include "ivtv-video.h"
-#include "ivtv-vbi.h"
 #include "ivtv-ioctl.h"
 #include "ivtv-irq.h"
-#include "ivtv-streams.h"
+#include "ivtv-yuv.h"
 #include "ivtv-cards.h"
+#include "ivtv-streams.h"
 
 static struct file_operations ivtv_v4l2_enc_fops = {
       .owner = THIS_MODULE,
@@ -66,6 +63,13 @@ static struct file_operations ivtv_v4l2_dec_fops = {
       .poll = ivtv_v4l2_dec_poll,
 };
 
+#define IVTV_V4L2_DEC_MPG_OFFSET  16	/* offset from 0 to register decoder mpg v4l2 minors on */
+#define IVTV_V4L2_ENC_PCM_OFFSET  24	/* offset from 0 to register pcm v4l2 minors on */
+#define IVTV_V4L2_ENC_YUV_OFFSET  32	/* offset from 0 to register yuv v4l2 minors on */
+#define IVTV_V4L2_DEC_YUV_OFFSET  48	/* offset from 0 to register decoder yuv v4l2 minors on */
+#define IVTV_V4L2_DEC_VBI_OFFSET   8	/* offset from 0 to register decoder vbi input v4l2 minors on */
+#define IVTV_V4L2_DEC_VOUT_OFFSET 16	/* offset from 0 to register vbi output v4l2 minors on */
+
 static struct {
 	const char *name;
 	int vfl_type;
@@ -317,16 +321,6 @@ static void ivtv_vbi_setup(struct ivtv *itv)
 	/* Reset VBI */
 	ivtv_vapi(itv, CX2341X_ENC_SET_VBI_LINE, 5, 0xffff , 0, 0, 0, 0);
 
-	if (itv->is_60hz) {
-		itv->vbi.count = 12;
-		itv->vbi.start[0] = 10;
-		itv->vbi.start[1] = 273;
-	} else {        /* PAL/SECAM */
-		itv->vbi.count = 18;
-		itv->vbi.start[0] = 6;
-		itv->vbi.start[1] = 318;
-	}
-
 	/* setup VBI registers */
 	itv->video_dec_func(itv, VIDIOC_S_FMT, &itv->vbi.in);
 
@@ -400,8 +394,8 @@ static void ivtv_vbi_setup(struct ivtv *itv)
 	if (!itv->vbi.fpi)
 		itv->vbi.fpi = 1;
 
-	IVTV_DEBUG_INFO("Setup VBI start 0x%08x frames %d fpi %d lines 0x%08x\n",
-		itv->vbi.enc_start, data[1], itv->vbi.fpi, itv->digitizer);
+	IVTV_DEBUG_INFO("Setup VBI start 0x%08x frames %d fpi %d\n",
+		itv->vbi.enc_start, data[1], itv->vbi.fpi);
 
 	/* select VBI lines.
 	   Note that the sliced argument seems to have no effect. */
@@ -490,6 +484,8 @@ int ivtv_start_v4l2_encode_stream(struct ivtv_stream *s)
 	clear_bit(IVTV_F_S_STREAMOFF, &s->s_flags);
 
 	if (atomic_read(&itv->capturing) == 0) {
+		int digitizer;
+
 		/* Always use frame based mode. Experiments have demonstrated that byte
 		   stream based mode results in dropped frames and corruption. Not often,
 		   but occasionally. Many thanks go to Leonard Orb who spent a lot of
@@ -515,7 +511,14 @@ int ivtv_start_v4l2_encode_stream(struct ivtv_stream *s)
 		ivtv_vapi(itv, CX2341X_ENC_SET_PLACEHOLDER, 12,
 			0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
 
-		ivtv_vapi(itv, CX2341X_ENC_SET_NUM_VSYNC_LINES, 2, itv->digitizer, itv->digitizer);
+		if (itv->card->hw_all & (IVTV_HW_SAA7115 | IVTV_HW_SAA717X))
+		    digitizer = 0xF1;
+		else if (itv->card->hw_all & IVTV_HW_SAA7114)
+		    digitizer = 0xEF;
+		else /* cx25840 */
+		    digitizer = 0x140;
+
+		ivtv_vapi(itv, CX2341X_ENC_SET_NUM_VSYNC_LINES, 2, digitizer, digitizer);
 
 		/* Setup VBI */
 		if (itv->v4l2_cap & V4L2_CAP_VBI_CAPTURE) {
@@ -662,10 +665,10 @@ int ivtv_start_v4l2_decode_stream(struct ivtv_stream *s, int gop_offset)
 	clear_bit(IVTV_F_S_STREAMOFF, &s->s_flags);
 
 	/* Zero out decoder counters */
-	writel(0, &itv->dec_mbox.mbox[IVTV_MBOX_FIELD_DISPLAYED].data[0]);
-	writel(0, &itv->dec_mbox.mbox[IVTV_MBOX_FIELD_DISPLAYED].data[1]);
-	writel(0, &itv->dec_mbox.mbox[IVTV_MBOX_FIELD_DISPLAYED].data[2]);
-	writel(0, &itv->dec_mbox.mbox[IVTV_MBOX_FIELD_DISPLAYED].data[3]);
+	writel(0, &itv->dec_mbox.mbox[IVTV_MBOX_DMA_END].data[0]);
+	writel(0, &itv->dec_mbox.mbox[IVTV_MBOX_DMA_END].data[1]);
+	writel(0, &itv->dec_mbox.mbox[IVTV_MBOX_DMA_END].data[2]);
+	writel(0, &itv->dec_mbox.mbox[IVTV_MBOX_DMA_END].data[3]);
 	writel(0, &itv->dec_mbox.mbox[IVTV_MBOX_DMA].data[0]);
 	writel(0, &itv->dec_mbox.mbox[IVTV_MBOX_DMA].data[1]);
 	writel(0, &itv->dec_mbox.mbox[IVTV_MBOX_DMA].data[2]);
@@ -706,7 +709,6 @@ int ivtv_stop_v4l2_encode_stream(struct ivtv_stream *s, int gop_end)
 	struct ivtv *itv = s->itv;
 	DECLARE_WAITQUEUE(wait, current);
 	int cap_type;
-	unsigned long then;
 	int stopmode;
 
 	if (s->v4l2dev == NULL)
@@ -749,15 +751,13 @@ int ivtv_stop_v4l2_encode_stream(struct ivtv_stream *s, int gop_end)
 	/* when: 0 =  end of GOP  1 = NOW!, type: 0 = mpeg, subtype: 3 = video+audio */
 	ivtv_vapi(itv, CX2341X_ENC_STOP_CAPTURE, 3, stopmode, cap_type, s->subtype);
 
-	then = jiffies;
-
 	if (!test_bit(IVTV_F_S_PASSTHROUGH, &s->s_flags)) {
 		if (s->type == IVTV_ENC_STREAM_TYPE_MPG && gop_end) {
 			/* only run these if we're shutting down the last cap */
 			unsigned long duration;
+			unsigned long then = jiffies;
 
-			then = jiffies;
-			add_wait_queue(&itv->cap_w, &wait);
+			add_wait_queue(&itv->eos_waitq, &wait);
 
 			set_current_state(TASK_INTERRUPTIBLE);
 
@@ -783,11 +783,10 @@ int ivtv_stop_v4l2_encode_stream(struct ivtv_stream *s, int gop_end)
 				IVTV_DEBUG_INFO("%s: EOS took %lu ms to occur.\n", s->name, duration);
 			}
 			set_current_state(TASK_RUNNING);
-			remove_wait_queue(&itv->cap_w, &wait);
+			remove_wait_queue(&itv->eos_waitq, &wait);
+			set_bit(IVTV_F_S_STREAMOFF, &s->s_flags);
 		}
 
-		then = jiffies;
-
 		/* Handle any pending interrupts */
 		ivtv_msleep_timeout(100, 1);
 	}
diff --git a/linux/drivers/media/video/ivtv/ivtv-streams.h b/linux/drivers/media/video/ivtv/ivtv-streams.h
index 8597b7538..8f5f5b1c7 100644
--- a/linux/drivers/media/video/ivtv/ivtv-streams.h
+++ b/linux/drivers/media/video/ivtv/ivtv-streams.h
@@ -18,6 +18,9 @@
     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
+#ifndef IVTV_STREAMS_H
+#define IVTV_STREAMS_H
+
 int ivtv_streams_setup(struct ivtv *itv);
 void ivtv_streams_cleanup(struct ivtv *itv);
 
@@ -29,3 +32,5 @@ int ivtv_stop_v4l2_decode_stream(struct ivtv_stream *s, int flags, u64 pts);
 
 void ivtv_stop_all_captures(struct ivtv *itv);
 int ivtv_passthrough_mode(struct ivtv *itv, int enable);
+
+#endif
diff --git a/linux/drivers/media/video/ivtv/ivtv-udma.c b/linux/drivers/media/video/ivtv/ivtv-udma.c
index 7e503adac..c4626d1cd 100644
--- a/linux/drivers/media/video/ivtv/ivtv-udma.c
+++ b/linux/drivers/media/video/ivtv/ivtv-udma.c
@@ -21,7 +21,6 @@
  */
 
 #include "ivtv-driver.h"
-#include "ivtv-streams.h"
 #include "ivtv-udma.h"
 
 void ivtv_udma_get_page_info(struct ivtv_dma_page_info *dma_page, unsigned long first, unsigned long size)
diff --git a/linux/drivers/media/video/ivtv/ivtv-udma.h b/linux/drivers/media/video/ivtv/ivtv-udma.h
index e131bcced..df727e23b 100644
--- a/linux/drivers/media/video/ivtv/ivtv-udma.h
+++ b/linux/drivers/media/video/ivtv/ivtv-udma.h
@@ -18,6 +18,9 @@
     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
+#ifndef IVTV_UDMA_H
+#define IVTV_UDMA_H
+
 /* User DMA functions */
 void ivtv_udma_get_page_info(struct ivtv_dma_page_info *dma_page, unsigned long first, unsigned long size);
 int ivtv_udma_fill_sg_list(struct ivtv_user_dma *dma, struct ivtv_dma_page_info *dma_page, int map_offset);
@@ -41,3 +44,5 @@ static inline void ivtv_udma_sync_for_cpu(struct ivtv *itv)
 	pci_dma_sync_single_for_cpu((struct pci_dev *)itv->dev, itv->udma.SG_handle,
 		sizeof(itv->udma.SGarray), PCI_DMA_TODEVICE);
 }
+
+#endif
diff --git a/linux/drivers/media/video/ivtv/ivtv-vbi.c b/linux/drivers/media/video/ivtv/ivtv-vbi.c
index a58c833c2..c151bcf55 100644
--- a/linux/drivers/media/video/ivtv/ivtv-vbi.c
+++ b/linux/drivers/media/video/ivtv/ivtv-vbi.c
@@ -18,10 +18,69 @@
  */
 
 #include "ivtv-driver.h"
-#include "ivtv-video.h"
-#include "ivtv-vbi.h"
+#include "ivtv-i2c.h"
 #include "ivtv-ioctl.h"
 #include "ivtv-queue.h"
+#include "ivtv-vbi.h"
+
+static void ivtv_set_vps(struct ivtv *itv, int enabled)
+{
+	struct v4l2_sliced_vbi_data data;
+
+	if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT))
+		return;
+	data.id = V4L2_SLICED_VPS;
+	data.field = 0;
+	data.line = enabled ? 16 : 0;
+	data.data[2] = itv->vbi.vps_payload.data[0];
+	data.data[8] = itv->vbi.vps_payload.data[1];
+	data.data[9] = itv->vbi.vps_payload.data[2];
+	data.data[10] = itv->vbi.vps_payload.data[3];
+	data.data[11] = itv->vbi.vps_payload.data[4];
+	ivtv_saa7127(itv, VIDIOC_INT_S_VBI_DATA, &data);
+}
+
+static void ivtv_set_cc(struct ivtv *itv, int mode, const struct vbi_cc *cc)
+{
+	struct v4l2_sliced_vbi_data data;
+
+	if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT))
+		return;
+	data.id = V4L2_SLICED_CAPTION_525;
+	data.field = 0;
+	data.line = (mode & 1) ? 21 : 0;
+	data.data[0] = cc->odd[0];
+	data.data[1] = cc->odd[1];
+	ivtv_saa7127(itv, VIDIOC_INT_S_VBI_DATA, &data);
+	data.field = 1;
+	data.line = (mode & 2) ? 21 : 0;
+	data.data[0] = cc->even[0];
+	data.data[1] = cc->even[1];
+	ivtv_saa7127(itv, VIDIOC_INT_S_VBI_DATA, &data);
+}
+
+static void ivtv_set_wss(struct ivtv *itv, int enabled, int mode)
+{
+	struct v4l2_sliced_vbi_data data;
+
+	if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT))
+		return;
+	/* When using a 50 Hz system, always turn on the
+	   wide screen signal with 4x3 ratio as the default.
+	   Turning this signal on and off can confuse certain
+	   TVs. As far as I can tell there is no reason not to
+	   transmit this signal. */
+	if ((itv->std & V4L2_STD_625_50) && !enabled) {
+		enabled = 1;
+		mode = 0x08;  /* 4x3 full format */
+	}
+	data.id = V4L2_SLICED_WSS_625;
+	data.field = 0;
+	data.line = enabled ? 23 : 0;
+	data.data[0] = mode & 0xff;
+	data.data[1] = (mode >> 8) & 0xff;
+	ivtv_saa7127(itv, VIDIOC_INT_S_VBI_DATA, &data);
+}
 
 static int odd_parity(u8 c)
 {
@@ -32,62 +91,50 @@ static int odd_parity(u8 c)
 	return c & 1;
 }
 
-static void passthrough_vbi_data(struct ivtv *itv, int cnt)
+void ivtv_write_vbi(struct ivtv *itv, const struct v4l2_sliced_vbi_data *sliced, size_t cnt)
 {
-	int wss = 0;
-	u8 cc[4] = { 0x80, 0x80, 0x80, 0x80 };
-	u8 vps[13];
+	struct vbi_info *vi = &itv->vbi;
+	struct vbi_cc cc = { .odd = { 0x80, 0x80 }, .even = { 0x80, 0x80 } };
 	int found_cc = 0;
-	int found_wss = 0;
-	int found_vps = 0;
-	int cc_pos = itv->vbi.cc_pos;
-	int i;
+	size_t i;
 
 	for (i = 0; i < cnt; i++) {
-		struct v4l2_sliced_vbi_data *d = itv->vbi.sliced_dec_data + i;
+		const struct v4l2_sliced_vbi_data *d = sliced + i;
 
 		if (d->id == V4L2_SLICED_CAPTION_525 && d->line == 21) {
-			found_cc = 1;
 			if (d->field) {
-				cc[2] = d->data[0];
-				cc[3] = d->data[1];
+				cc.even[0] = d->data[0];
+				cc.even[1] = d->data[1];
 			} else {
-				cc[0] = d->data[0];
-				cc[1] = d->data[1];
+				cc.odd[0] = d->data[0];
+				cc.odd[1] = d->data[1];
 			}
+			found_cc = 1;
 		}
 		else if (d->id == V4L2_SLICED_VPS && d->line == 16 && d->field == 0) {
-			memcpy(vps, d->data, sizeof(vps));
-			found_vps = 1;
+			struct vbi_vps vps;
+
+			vps.data[0] = d->data[2];
+			vps.data[1] = d->data[8];
+			vps.data[2] = d->data[9];
+			vps.data[3] = d->data[10];
+			vps.data[4] = d->data[11];
+			if (memcmp(&vps, &vi->vps_payload, sizeof(vps))) {
+				vi->vps_payload = vps;
+				set_bit(IVTV_F_I_UPDATE_VPS, &itv->i_flags);
+			}
 		}
 		else if (d->id == V4L2_SLICED_WSS_625 && d->line == 23 && d->field == 0) {
-			wss = d->data[0] | d->data[1] << 8;
-			found_wss = 1;
-		}
-	}
-
-	if (itv->vbi.wss_found != found_wss || itv->vbi.wss != wss) {
-		itv->vbi.wss = wss;
-		itv->vbi.wss_found = found_wss;
-		set_bit(IVTV_F_I_UPDATE_WSS, &itv->i_flags);
-	}
+			int wss = d->data[0] | d->data[1] << 8;
 
-	if (found_vps || itv->vbi.vps_found) {
-		itv->vbi.vps[0] = vps[2];
-		itv->vbi.vps[1] = vps[8];
-		itv->vbi.vps[2] = vps[9];
-		itv->vbi.vps[3] = vps[10];
-		itv->vbi.vps[4] = vps[11];
-		itv->vbi.vps_found = found_vps;
-		set_bit(IVTV_F_I_UPDATE_VPS, &itv->i_flags);
+			if (vi->wss_payload != wss) {
+				vi->wss_payload = wss;
+				set_bit(IVTV_F_I_UPDATE_WSS, &itv->i_flags);
+			}
+		}
 	}
-
-	if (found_cc && cc_pos < sizeof(itv->vbi.cc_data_even)) {
-		itv->vbi.cc_data_odd[cc_pos] = cc[0];
-		itv->vbi.cc_data_odd[cc_pos + 1] = cc[1];
-		itv->vbi.cc_data_even[cc_pos] = cc[2];
-		itv->vbi.cc_data_even[cc_pos + 1] = cc[3];
-		itv->vbi.cc_pos = cc_pos + 2;
+	if (found_cc && vi->cc_payload_idx < sizeof(vi->cc_payload)) {
+		vi->cc_payload[vi->cc_payload_idx++] = cc;
 		set_bit(IVTV_F_I_UPDATE_CC, &itv->i_flags);
 	}
 }
@@ -211,69 +258,6 @@ static int ivtv_convert_ivtv_vbi(struct ivtv *itv, u8 *p)
 	return line * sizeof(itv->vbi.sliced_dec_data[0]);
 }
 
-ssize_t ivtv_write_vbi(struct ivtv *itv, const char __user *ubuf, size_t count)
-{
-	/* Should be a __user pointer, but sparse doesn't parse this bit correctly. */
-	const struct v4l2_sliced_vbi_data *p = (const struct v4l2_sliced_vbi_data *)ubuf;
-	u8 cc[4] = { 0x80, 0x80, 0x80, 0x80 };
-	int found_cc = 0;
-	int cc_pos = itv->vbi.cc_pos;
-
-	while (count >= sizeof(struct v4l2_sliced_vbi_data)) {
-		switch (p->id) {
-		case V4L2_SLICED_CAPTION_525:
-			if (p->line == 21) {
-				found_cc = 1;
-				if (p->field) {
-					cc[2] = p->data[0];
-					cc[3] = p->data[1];
-				} else {
-					cc[0] = p->data[0];
-					cc[1] = p->data[1];
-				}
-			}
-			break;
-
-		case V4L2_SLICED_VPS:
-			if (p->line == 16 && p->field == 0) {
-				itv->vbi.vps[0] = p->data[2];
-				itv->vbi.vps[1] = p->data[8];
-				itv->vbi.vps[2] = p->data[9];
-				itv->vbi.vps[3] = p->data[10];
-				itv->vbi.vps[4] = p->data[11];
-				itv->vbi.vps_found = 1;
-				set_bit(IVTV_F_I_UPDATE_VPS, &itv->i_flags);
-			}
-			break;
-
-		case V4L2_SLICED_WSS_625:
-			if (p->line == 23 && p->field == 0) {
-				/* No lock needed for WSS */
-				itv->vbi.wss = p->data[0] | (p->data[1] << 8);
-				itv->vbi.wss_found = 1;
-				set_bit(IVTV_F_I_UPDATE_WSS, &itv->i_flags);
-			}
-			break;
-
-		default:
-			break;
-		}
-		count -= sizeof(*p);
-		p++;
-	}
-
-	if (found_cc && cc_pos < sizeof(itv->vbi.cc_data_even)) {
-		itv->vbi.cc_data_odd[cc_pos] = cc[0];
-		itv->vbi.cc_data_odd[cc_pos + 1] = cc[1];
-		itv->vbi.cc_data_even[cc_pos] = cc[2];
-		itv->vbi.cc_data_even[cc_pos + 1] = cc[3];
-		itv->vbi.cc_pos = cc_pos + 2;
-		set_bit(IVTV_F_I_UPDATE_CC, &itv->i_flags);
-	}
-
-	return (const char __user *)p - ubuf;
-}
-
 /* Compress raw VBI format, removes leading SAV codes and surplus space after the
    field.
    Returns new compressed size. */
@@ -422,108 +406,95 @@ void ivtv_process_vbi_data(struct ivtv *itv, struct ivtv_buffer *buf,
 		memcpy(buf->buf, itv->vbi.sliced_dec_data, cnt);
 		buf->bytesused = cnt;
 
-		passthrough_vbi_data(itv, cnt / sizeof(itv->vbi.sliced_dec_data[0]));
+		ivtv_write_vbi(itv, itv->vbi.sliced_dec_data,
+			       cnt / sizeof(itv->vbi.sliced_dec_data[0]));
 		return;
 	}
 }
 
-void ivtv_disable_vbi(struct ivtv *itv)
+void ivtv_disable_cc(struct ivtv *itv)
 {
-	clear_bit(IVTV_F_I_UPDATE_WSS, &itv->i_flags);
-	clear_bit(IVTV_F_I_UPDATE_VPS, &itv->i_flags);
+	struct vbi_cc cc = { .odd = { 0x80, 0x80 }, .even = { 0x80, 0x80 } };
+
 	clear_bit(IVTV_F_I_UPDATE_CC, &itv->i_flags);
-	ivtv_set_wss(itv, 0, 0);
-	ivtv_set_cc(itv, 0, 0, 0, 0, 0);
-	ivtv_set_vps(itv, 0, 0, 0, 0, 0, 0);
-	itv->vbi.vps_found = itv->vbi.wss_found = 0;
-	itv->vbi.wss = 0;
-	itv->vbi.cc_pos = 0;
+	ivtv_set_cc(itv, 0, &cc);
+	itv->vbi.cc_payload_idx = 0;
 }
 
 
 void ivtv_vbi_work_handler(struct ivtv *itv)
 {
+	struct vbi_info *vi = &itv->vbi;
 	struct v4l2_sliced_vbi_data data;
+	struct vbi_cc cc = { .odd = { 0x80, 0x80 }, .even = { 0x80, 0x80 } };
 
 	/* Lock */
 	if (itv->output_mode == OUT_PASSTHROUGH) {
-		/* Note: currently only the saa7115 is used in a PVR350,
-		   so these commands are for now saa7115 specific. */
 		if (itv->is_50hz) {
 			data.id = V4L2_SLICED_WSS_625;
 			data.field = 0;
 
 			if (itv->video_dec_func(itv, VIDIOC_INT_G_VBI_DATA, &data) == 0) {
 				ivtv_set_wss(itv, 1, data.data[0] & 0xf);
-				itv->vbi.wss_no_update = 0;
-			} else if (itv->vbi.wss_no_update == 4) {
+				vi->wss_missing_cnt = 0;
+			} else if (vi->wss_missing_cnt == 4) {
 				ivtv_set_wss(itv, 1, 0x8);  /* 4x3 full format */
 			} else {
-				itv->vbi.wss_no_update++;
+				vi->wss_missing_cnt++;
 			}
 		}
 		else {
-			u8 c1 = 0, c2 = 0, c3 = 0, c4 = 0;
 			int mode = 0;
 
 			data.id = V4L2_SLICED_CAPTION_525;
 			data.field = 0;
 			if (itv->video_dec_func(itv, VIDIOC_INT_G_VBI_DATA, &data) == 0) {
 				mode |= 1;
-				c1 = data.data[0];
-				c2 = data.data[1];
+				cc.odd[0] = data.data[0];
+				cc.odd[1] = data.data[1];
 			}
 			data.field = 1;
 			if (itv->video_dec_func(itv, VIDIOC_INT_G_VBI_DATA, &data) == 0) {
 				mode |= 2;
-				c3 = data.data[0];
-				c4 = data.data[1];
+				cc.even[0] = data.data[0];
+				cc.even[1] = data.data[1];
 			}
 			if (mode) {
-				itv->vbi.cc_no_update = 0;
-				ivtv_set_cc(itv, mode, c1, c2, c3, c4);
-			} else if (itv->vbi.cc_no_update == 4) {
-				ivtv_set_cc(itv, 0, 0, 0, 0, 0);
+				vi->cc_missing_cnt = 0;
+				ivtv_set_cc(itv, mode, &cc);
+			} else if (vi->cc_missing_cnt == 4) {
+				ivtv_set_cc(itv, 0, &cc);
 			} else {
-				itv->vbi.cc_no_update++;
+				vi->cc_missing_cnt++;
 			}
 		}
 		return;
 	}
 
 	if (test_and_clear_bit(IVTV_F_I_UPDATE_WSS, &itv->i_flags)) {
-		/* Lock */
-		ivtv_set_wss(itv, itv->vbi.wss_found, itv->vbi.wss & 0xf);
+		ivtv_set_wss(itv, 1, vi->wss_payload & 0xf);
 	}
 
-	if (test_and_clear_bit(IVTV_F_I_UPDATE_CC, &itv->i_flags)) {
-		if (itv->vbi.cc_pos == 0) {
-			ivtv_set_cc(itv, 3, 0x80, 0x80, 0x80, 0x80);
+	if (test_bit(IVTV_F_I_UPDATE_CC, &itv->i_flags)) {
+		if (vi->cc_payload_idx == 0) {
+			clear_bit(IVTV_F_I_UPDATE_CC, &itv->i_flags);
+			ivtv_set_cc(itv, 3, &cc);
 		}
-		while (itv->vbi.cc_pos) {
-			u8 cc_odd0 = itv->vbi.cc_data_odd[0];
-			u8 cc_odd1 = itv->vbi.cc_data_odd[1];
-			u8 cc_even0 = itv->vbi.cc_data_even[0];
-			u8 cc_even1 = itv->vbi.cc_data_even[1];
-
-			memcpy(itv->vbi.cc_data_odd, itv->vbi.cc_data_odd + 2, sizeof(itv->vbi.cc_data_odd) - 2);
-			memcpy(itv->vbi.cc_data_even, itv->vbi.cc_data_even + 2, sizeof(itv->vbi.cc_data_even) - 2);
-			itv->vbi.cc_pos -= 2;
-			if (itv->vbi.cc_pos && cc_odd0 == 0x80 && cc_odd1 == 0x80)
+		while (vi->cc_payload_idx) {
+			cc = vi->cc_payload[0];
+
+			memcpy(vi->cc_payload, vi->cc_payload + 1,
+					sizeof(vi->cc_payload) - sizeof(vi->cc_payload[0]));
+			vi->cc_payload_idx--;
+			if (vi->cc_payload_idx && cc.odd[0] == 0x80 && cc.odd[1] == 0x80)
 				continue;
 
-			/* Send to Saa7127 */
-			ivtv_set_cc(itv, 3, cc_odd0, cc_odd1, cc_even0, cc_even1);
-			if (itv->vbi.cc_pos == 0)
-				set_bit(IVTV_F_I_UPDATE_CC, &itv->i_flags);
+			ivtv_set_cc(itv, 3, &cc);
 			break;
 		}
 	}
 
 	if (test_and_clear_bit(IVTV_F_I_UPDATE_VPS, &itv->i_flags)) {
-		/* Lock */
-		ivtv_set_vps(itv, itv->vbi.vps_found,
-			itv->vbi.vps[0], itv->vbi.vps[1],
-			itv->vbi.vps[2], itv->vbi.vps[3], itv->vbi.vps[4]);
+		ivtv_set_vps(itv, 1);
 	}
 }
diff --git a/linux/drivers/media/video/ivtv/ivtv-vbi.h b/linux/drivers/media/video/ivtv/ivtv-vbi.h
index ec211b497..970567b91 100644
--- a/linux/drivers/media/video/ivtv/ivtv-vbi.h
+++ b/linux/drivers/media/video/ivtv/ivtv-vbi.h
@@ -17,10 +17,15 @@
     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
-ssize_t ivtv_write_vbi(struct ivtv *itv, const char __user *ubuf, size_t count);
+#ifndef IVTV_VBI_H
+#define IVTV_VBI_H
+
+void ivtv_write_vbi(struct ivtv *itv, const struct v4l2_sliced_vbi_data *sliced, size_t count);
 void ivtv_process_vbi_data(struct ivtv *itv, struct ivtv_buffer *buf,
 			   u64 pts_stamp, int streamtype);
 int ivtv_used_line(struct ivtv *itv, int line, int field);
-void ivtv_disable_vbi(struct ivtv *itv);
+void ivtv_disable_cc(struct ivtv *itv);
 void ivtv_set_vbi(unsigned long arg);
 void ivtv_vbi_work_handler(struct ivtv *itv);
+
+#endif
diff --git a/linux/drivers/media/video/ivtv/ivtv-version.h b/linux/drivers/media/video/ivtv/ivtv-version.h
index 122d56105..d050de2a7 100644
--- a/linux/drivers/media/video/ivtv/ivtv-version.h
+++ b/linux/drivers/media/video/ivtv/ivtv-version.h
@@ -17,6 +17,9 @@
     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
+#ifndef IVTV_VERSION_H
+#define IVTV_VERSION_H
+
 #define IVTV_DRIVER_NAME "ivtv"
 #define IVTV_DRIVER_VERSION_MAJOR 1
 #define IVTV_DRIVER_VERSION_MINOR 1
@@ -24,3 +27,5 @@
 
 #define IVTV_VERSION __stringify(IVTV_DRIVER_VERSION_MAJOR) "." __stringify(IVTV_DRIVER_VERSION_MINOR) "." __stringify(IVTV_DRIVER_VERSION_PATCHLEVEL)
 #define IVTV_DRIVER_VERSION KERNEL_VERSION(IVTV_DRIVER_VERSION_MAJOR,IVTV_DRIVER_VERSION_MINOR,IVTV_DRIVER_VERSION_PATCHLEVEL)
+
+#endif
diff --git a/linux/drivers/media/video/ivtv/ivtv-video.h b/linux/drivers/media/video/ivtv/ivtv-video.h
deleted file mode 100644
index c8ade5d3c..000000000
--- a/linux/drivers/media/video/ivtv/ivtv-video.h
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
-    saa7127 interface functions
-    Copyright (C) 2004-2007  Hans Verkuil <hverkuil@xs4all.nl>
-
-    This program is free software; you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation; either version 2 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-
-void ivtv_set_wss(struct ivtv *itv, int enabled, int mode);
-void ivtv_set_cc(struct ivtv *itv, int mode, u8 cc1, u8 cc2, u8 cc3, u8 cc4);
-void ivtv_set_vps(struct ivtv *itv, int enabled, u8 vps1, u8 vps2, u8 vps3,
-		  u8 vps4, u8 vps5);
-void ivtv_video_set_io(struct ivtv *itv);
diff --git a/linux/drivers/media/video/ivtv/ivtv-yuv.c b/linux/drivers/media/video/ivtv/ivtv-yuv.c
index 1922c1da2..e2288f224 100644
--- a/linux/drivers/media/video/ivtv/ivtv-yuv.c
+++ b/linux/drivers/media/video/ivtv/ivtv-yuv.c
@@ -19,11 +19,16 @@
  */
 
 #include "ivtv-driver.h"
-#include "ivtv-queue.h"
 #include "ivtv-udma.h"
-#include "ivtv-irq.h"
 #include "ivtv-yuv.h"
 
+const u32 yuv_offset[4] = {
+	IVTV_YUV_BUFFER_OFFSET,
+	IVTV_YUV_BUFFER_OFFSET_1,
+	IVTV_YUV_BUFFER_OFFSET_2,
+	IVTV_YUV_BUFFER_OFFSET_3
+};
+
 static int ivtv_yuv_prep_user_dma(struct ivtv *itv, struct ivtv_user_dma *dma,
 				 struct ivtv_dma_frame *args)
 {
@@ -37,7 +42,7 @@ static int ivtv_yuv_prep_user_dma(struct ivtv *itv, struct ivtv_user_dma *dma,
 	int y_decode_height, uv_decode_height, y_size;
 	int frame = atomic_read(&itv->yuv_info.next_fill_frame);
 
-	y_buffer_offset = IVTV_DEC_MEM_START + yuv_offset[frame];
+	y_buffer_offset = IVTV_DECODER_OFFSET + yuv_offset[frame];
 	uv_buffer_offset = y_buffer_offset + IVTV_YUV_BUFFER_UV_OFFSET;
 
 	y_decode_height = uv_decode_height = args->src.height + args->src.top;
@@ -101,7 +106,7 @@ static int ivtv_yuv_prep_user_dma(struct ivtv *itv, struct ivtv_user_dma *dma,
 		if (itv->yuv_info.blanking_dmaptr) {
 			dma->SGarray[dma->SG_length].size = cpu_to_le32(720*16);
 			dma->SGarray[dma->SG_length].src = cpu_to_le32(itv->yuv_info.blanking_dmaptr);
-			dma->SGarray[dma->SG_length].dst = cpu_to_le32(IVTV_DEC_MEM_START + yuv_offset[frame]);
+			dma->SGarray[dma->SG_length].dst = cpu_to_le32(IVTV_DECODER_OFFSET + yuv_offset[frame]);
 			dma->SG_length++;
 		}
 	}
diff --git a/linux/drivers/media/video/ivtv/ivtv-yuv.h b/linux/drivers/media/video/ivtv/ivtv-yuv.h
index 88972d3f7..f7215eeca 100644
--- a/linux/drivers/media/video/ivtv/ivtv-yuv.h
+++ b/linux/drivers/media/video/ivtv/ivtv-yuv.h
@@ -18,7 +18,28 @@
     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
+#ifndef IVTV_YUV_H
+#define IVTV_YUV_H
+
+/* Buffers on hardware offsets */
+#define IVTV_YUV_BUFFER_OFFSET    0x001a8600	/* First YUV Buffer */
+#define IVTV_YUV_BUFFER_OFFSET_1  0x00240400	/* Second YUV Buffer */
+#define IVTV_YUV_BUFFER_OFFSET_2  0x002d8200	/* Third YUV Buffer */
+#define IVTV_YUV_BUFFER_OFFSET_3  0x00370000	/* Fourth YUV Buffer */
+#define IVTV_YUV_BUFFER_UV_OFFSET 0x65400	/* Offset to UV Buffer */
+
+/* Offset to filter table in firmware */
+#define IVTV_YUV_HORIZONTAL_FILTER_OFFSET 0x025d8
+#define IVTV_YUV_VERTICAL_FILTER_OFFSET 0x03358
+
+#define IVTV_YUV_UPDATE_HORIZONTAL  0x01
+#define IVTV_YUV_UPDATE_VERTICAL    0x02
+
+extern const u32 yuv_offset[4];
+
 int ivtv_yuv_filter_check(struct ivtv *itv);
 int ivtv_yuv_prep_frame(struct ivtv *itv, struct ivtv_dma_frame *args);
 void ivtv_yuv_close(struct ivtv *itv);
 void ivtv_yuv_work_handler (struct ivtv *itv);
+
+#endif
diff --git a/linux/drivers/media/video/ivtv/ivtv-fb.c b/linux/drivers/media/video/ivtv/ivtvfb.c
index 008076543..9684048fe 100644
--- a/linux/drivers/media/video/ivtv/ivtv-fb.c
+++ b/linux/drivers/media/video/ivtv/ivtvfb.c
@@ -40,17 +40,8 @@
 
 #include <linux/module.h>
 #include <linux/kernel.h>
-#include <linux/string.h>
-#include <linux/mm.h>
-#include <linux/tty.h>
 #include <linux/fb.h>
-#include <linux/console.h>
-#include <linux/bitops.h>
-#include <linux/pagemap.h>
-#include <linux/matroxfb.h>
-
-#include <asm/io.h>
-#include <asm/ioctl.h>
+#include <linux/ivtvfb.h>
 
 #ifdef CONFIG_MTRR
 #include <asm/mtrr.h>
@@ -59,11 +50,10 @@
 #include "ivtv-driver.h"
 #include "ivtv-udma.h"
 #include "ivtv-mailbox.h"
-#include <media/ivtv-fb.h>
 
 /* card parameters */
-static int ivtv_fb_card_id = -1;
-static int ivtv_fb_debug = 0;
+static int ivtvfb_card_id = -1;
+static int ivtvfb_debug = 0;
 static int osd_laced;
 static int osd_compat;
 static int osd_depth;
@@ -72,8 +62,8 @@ static int osd_left;
 static int osd_yres;
 static int osd_xres;
 
-module_param(ivtv_fb_card_id, int, 0444);
-module_param_named(debug,ivtv_fb_debug, int, 0644);
+module_param(ivtvfb_card_id, int, 0444);
+module_param_named(debug,ivtvfb_debug, int, 0644);
 module_param(osd_laced, bool, 0444);
 module_param(osd_compat, bool, 0444);
 module_param(osd_depth, int, 0444);
@@ -82,7 +72,7 @@ module_param(osd_left, int, 0444);
 module_param(osd_yres, int, 0444);
 module_param(osd_xres, int, 0444);
 
-MODULE_PARM_DESC(ivtv_fb_card_id,
+MODULE_PARM_DESC(ivtvfb_card_id,
 		 "Only use framebuffer of the specified ivtv card (0-31)\n"
 		 "\t\t\tdefault -1: initialize all available framebuffers");
 
@@ -132,21 +122,21 @@ MODULE_LICENSE("GPL");
 
 /* --------------------------------------------------------------------- */
 
-#define IVTV_FB_DBGFLG_WARN  (1 << 0)
-#define IVTV_FB_DBGFLG_INFO  (1 << 1)
+#define IVTVFB_DBGFLG_WARN  (1 << 0)
+#define IVTVFB_DBGFLG_INFO  (1 << 1)
 
-#define IVTV_FB_DEBUG(x, type, fmt, args...) \
+#define IVTVFB_DEBUG(x, type, fmt, args...) \
 	do { \
-		if ((x) & ivtv_fb_debug) \
-			printk(KERN_INFO "ivtv-fb%d " type ": " fmt, itv->num , ## args); \
+		if ((x) & ivtvfb_debug) \
+			printk(KERN_INFO "ivtvfb%d " type ": " fmt, itv->num , ## args); \
 	} while (0)
-#define IVTV_FB_DEBUG_WARN(fmt, args...)  IVTV_FB_DEBUG(IVTV_FB_DBGFLG_WARN, "warning", fmt , ## args)
-#define IVTV_FB_DEBUG_INFO(fmt, args...)  IVTV_FB_DEBUG(IVTV_FB_DBGFLG_INFO, "info", fmt , ## args)
+#define IVTVFB_DEBUG_WARN(fmt, args...)  IVTVFB_DEBUG(IVTVFB_DBGFLG_WARN, "warning", fmt , ## args)
+#define IVTVFB_DEBUG_INFO(fmt, args...)  IVTVFB_DEBUG(IVTVFB_DBGFLG_INFO, "info", fmt , ## args)
 
 /* Standard kernel messages */
-#define IVTV_FB_ERR(fmt, args...)   printk(KERN_ERR  "ivtv-fb%d: " fmt, itv->num , ## args)
-#define IVTV_FB_WARN(fmt, args...)  printk(KERN_WARNING  "ivtv-fb%d: " fmt, itv->num , ## args)
-#define IVTV_FB_INFO(fmt, args...)  printk(KERN_INFO "ivtv-fb%d: " fmt, itv->num , ## args)
+#define IVTVFB_ERR(fmt, args...)   printk(KERN_ERR  "ivtvfb%d: " fmt, itv->num , ## args)
+#define IVTVFB_WARN(fmt, args...)  printk(KERN_WARNING  "ivtvfb%d: " fmt, itv->num , ## args)
+#define IVTVFB_INFO(fmt, args...)  printk(KERN_INFO "ivtvfb%d: " fmt, itv->num , ## args)
 
 /* --------------------------------------------------------------------- */
 
@@ -211,7 +201,7 @@ struct ivtv_osd_coords {
 
 /* ivtv API calls for framebuffer related support */
 
-static int ivtv_fb_get_framebuffer(struct ivtv *itv, u32 *fbbase,
+static int ivtvfb_get_framebuffer(struct ivtv *itv, u32 *fbbase,
 				       u32 *fblength)
 {
 	u32 data[CX2341X_MBOX_MAX_DATA];
@@ -223,7 +213,7 @@ static int ivtv_fb_get_framebuffer(struct ivtv *itv, u32 *fbbase,
 	return rc;
 }
 
-static int ivtv_fb_get_osd_coords(struct ivtv *itv,
+static int ivtvfb_get_osd_coords(struct ivtv *itv,
 				      struct ivtv_osd_coords *osd)
 {
 	struct osd_info *oi = itv->osd_info;
@@ -240,7 +230,7 @@ static int ivtv_fb_get_osd_coords(struct ivtv *itv,
 	return 0;
 }
 
-static int ivtv_fb_set_osd_coords(struct ivtv *itv, const struct ivtv_osd_coords *osd)
+static int ivtvfb_set_osd_coords(struct ivtv *itv, const struct ivtv_osd_coords *osd)
 {
 	struct osd_info *oi = itv->osd_info;
 
@@ -255,7 +245,7 @@ static int ivtv_fb_set_osd_coords(struct ivtv *itv, const struct ivtv_osd_coords
 			osd->lines, osd->x, osd->y);
 }
 
-static int ivtv_fb_set_display_window(struct ivtv *itv, struct v4l2_rect *ivtv_window)
+static int ivtvfb_set_display_window(struct ivtv *itv, struct v4l2_rect *ivtv_window)
 {
 	int osd_height_limit = itv->is_50hz ? 576 : 480;
 
@@ -265,13 +255,13 @@ static int ivtv_fb_set_display_window(struct ivtv *itv, struct v4l2_rect *ivtv_w
 
 	/* Ensure we don't exceed display limits */
 	if (ivtv_window->top + ivtv_window->height > osd_height_limit) {
-		IVTV_FB_DEBUG_WARN("ivtv_ioctl_fb_set_display_window - Invalid height setting (%d, %d)\n",
+		IVTVFB_DEBUG_WARN("ivtv_ioctl_fb_set_display_window - Invalid height setting (%d, %d)\n",
 			ivtv_window->top, ivtv_window->height);
 		ivtv_window->top = osd_height_limit - ivtv_window->height;
 	}
 
 	if (ivtv_window->left + ivtv_window->width > IVTV_OSD_MAX_WIDTH) {
-		IVTV_FB_DEBUG_WARN("ivtv_ioctl_fb_set_display_window - Invalid width setting (%d, %d)\n",
+		IVTVFB_DEBUG_WARN("ivtv_ioctl_fb_set_display_window - Invalid width setting (%d, %d)\n",
 			ivtv_window->left, ivtv_window->width);
 		ivtv_window->left = IVTV_OSD_MAX_WIDTH - ivtv_window->width;
 	}
@@ -291,7 +281,7 @@ static int ivtv_fb_set_display_window(struct ivtv *itv, struct v4l2_rect *ivtv_w
 	return 0;
 }
 
-static int ivtv_fb_prep_dec_dma_to_device(struct ivtv *itv,
+static int ivtvfb_prep_dec_dma_to_device(struct ivtv *itv,
 				  unsigned long ivtv_dest_addr, void __user *userbuf,
 				  int size_in_bytes)
 {
@@ -303,7 +293,7 @@ static int ivtv_fb_prep_dec_dma_to_device(struct ivtv *itv,
 	/* Map User DMA */
 	if (ivtv_udma_setup(itv, ivtv_dest_addr, userbuf, size_in_bytes) <= 0) {
 		mutex_unlock(&itv->udma.lock);
-		IVTV_FB_WARN("ivtvfb_prep_dec_dma_to_device, "
+		IVTVFB_WARN("ivtvfb_prep_dec_dma_to_device, "
 			       "Error with get_user_pages: %d bytes, %d pages returned\n",
 			       size_in_bytes, itv->udma.page_count);
 
@@ -311,7 +301,7 @@ static int ivtv_fb_prep_dec_dma_to_device(struct ivtv *itv,
 		return -EIO;
 	}
 
-	IVTV_FB_DEBUG_INFO("ivtvfb_prep_dec_dma_to_device, %d bytes, %d pages\n",
+	IVTVFB_DEBUG_INFO("ivtvfb_prep_dec_dma_to_device, %d bytes, %d pages\n",
 		       size_in_bytes, itv->udma.page_count);
 
 	ivtv_udma_prepare(itv);
@@ -340,7 +330,7 @@ static int ivtv_fb_prep_dec_dma_to_device(struct ivtv *itv,
 	return ret;
 }
 
-static int ivtv_fb_prep_frame(struct ivtv *itv, int cmd, void __user *source,
+static int ivtvfb_prep_frame(struct ivtv *itv, int cmd, void __user *source,
 			      unsigned long dest_offset, int count)
 {
 	DEFINE_WAIT(wait);
@@ -348,44 +338,44 @@ static int ivtv_fb_prep_frame(struct ivtv *itv, int cmd, void __user *source,
 
 	/* Nothing to do */
 	if (count == 0) {
-		IVTV_FB_DEBUG_WARN("ivtv_fb_prep_frame: Nothing to do. count = 0\n");
+		IVTVFB_DEBUG_WARN("ivtvfb_prep_frame: Nothing to do. count = 0\n");
 		return -EINVAL;
 	}
 
 	/* Check Total FB Size */
 	if ((dest_offset + count) > oi->video_buffer_size) {
-		IVTV_FB_WARN("ivtv_fb_prep_frame: Overflowing the framebuffer %ld, only %d available\n",
+		IVTVFB_WARN("ivtvfb_prep_frame: Overflowing the framebuffer %ld, only %d available\n",
 			dest_offset + count, oi->video_buffer_size);
 		return -E2BIG;
 	}
 
 	/* Not fatal, but will have undesirable results */
 	if ((unsigned long)source & 3)
-		IVTV_FB_WARN("ivtv_fb_prep_frame: Source address not 32 bit aligned (0x%08lx)\n",
+		IVTVFB_WARN("ivtvfb_prep_frame: Source address not 32 bit aligned (0x%08lx)\n",
 			(unsigned long)source);
 
 	if (dest_offset & 3)
-		IVTV_FB_WARN("ivtv_fb_prep_frame: Dest offset not 32 bit aligned (%ld)\n", dest_offset);
+		IVTVFB_WARN("ivtvfb_prep_frame: Dest offset not 32 bit aligned (%ld)\n", dest_offset);
 
 	if (count & 3)
-		IVTV_FB_WARN("ivtv_fb_prep_frame: Count not a multiple of 4 (%d)\n", count);
+		IVTVFB_WARN("ivtvfb_prep_frame: Count not a multiple of 4 (%d)\n", count);
 
 	/* Check Source */
 	if (!access_ok(VERIFY_READ, source + dest_offset, count)) {
-		IVTV_FB_WARN("Invalid userspace pointer 0x%08lx\n",
+		IVTVFB_WARN("Invalid userspace pointer 0x%08lx\n",
 			(unsigned long)source);
 
-		IVTV_FB_DEBUG_WARN("access_ok() failed for offset 0x%08lx source 0x%08lx count %d\n",
+		IVTVFB_DEBUG_WARN("access_ok() failed for offset 0x%08lx source 0x%08lx count %d\n",
 			dest_offset, (unsigned long)source,
 			count);
 		return -EINVAL;
 	}
 
 	/* OSD Address to send DMA to */
-	dest_offset += IVTV_DEC_MEM_START + oi->video_rbase;
+	dest_offset += IVTV_DECODER_OFFSET + oi->video_rbase;
 
 	/* Fill Buffers */
-	return ivtv_fb_prep_dec_dma_to_device(itv, dest_offset, source, count);
+	return ivtvfb_prep_dec_dma_to_device(itv, dest_offset, source, count);
 }
 
 static int ivtvfb_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg)
@@ -405,7 +395,7 @@ static int ivtvfb_ioctl(struct fb_info *info, unsigned int cmd, unsigned long ar
 			if (itv->is_50hz && trace > 312) trace -= 312;
 			else if (itv->is_60hz && trace > 262) trace -= 262;
 			if (trace == 1) vblank.flags |= FB_VBLANK_VSYNCING;
-			vblank.count = itv->lastVsyncFrame;
+			vblank.count = itv->last_vsync_field;
 			vblank.vcount = trace;
 			vblank.hcount = 0;
 			if (copy_to_user((void __user *)arg, &vblank, sizeof(vblank)))
@@ -422,15 +412,15 @@ static int ivtvfb_ioctl(struct fb_info *info, unsigned int cmd, unsigned long ar
 		case IVTVFB_IOC_DMA_FRAME: {
 			struct ivtvfb_dma_frame args;
 
-			IVTV_FB_DEBUG_INFO("IVTVFB_IOC_DMA_FRAME\n");
+			IVTVFB_DEBUG_INFO("IVTVFB_IOC_DMA_FRAME\n");
 			if (copy_from_user(&args, (void __user *)arg, sizeof(args)))
 				return -EFAULT;
 
-			return ivtv_fb_prep_frame(itv, cmd, args.source, args.dest_offset, args.count);
+			return ivtvfb_prep_frame(itv, cmd, args.source, args.dest_offset, args.count);
 		}
 
 		default:
-			IVTV_FB_DEBUG_INFO("Unknown ioctl %08x\n", cmd);
+			IVTVFB_DEBUG_INFO("Unknown ioctl %08x\n", cmd);
 			return -EINVAL;
 	}
 	return 0;
@@ -445,7 +435,7 @@ static int ivtvfb_set_var(struct ivtv *itv, struct fb_var_screeninfo *var)
 	struct v4l2_rect ivtv_window;
 	int osd_mode = -1;
 
-	IVTV_FB_DEBUG_INFO("ivtvfb_set_var\n");
+	IVTVFB_DEBUG_INFO("ivtvfb_set_var\n");
 
 	/* Select color space */
 	if (var->nonstd) /* YUV */
@@ -473,11 +463,11 @@ static int ivtvfb_set_var(struct ivtv *itv, struct fb_var_screeninfo *var)
 				osd_mode = IVTV_OSD_BPP_16_565;
 				break;
 			default:
-				IVTV_FB_DEBUG_WARN("ivtvfb_set_var - Invalid bpp\n");
+				IVTVFB_DEBUG_WARN("ivtvfb_set_var - Invalid bpp\n");
 			}
 			break;
 		default:
-			IVTV_FB_DEBUG_WARN("ivtvfb_set_var - Invalid bpp\n");
+			IVTVFB_DEBUG_WARN("ivtvfb_set_var - Invalid bpp\n");
 	}
 
 	/* Change osd mode if needed.
@@ -501,18 +491,18 @@ static int ivtvfb_set_var(struct ivtv *itv, struct fb_var_screeninfo *var)
 			ivtv_vapi(itv, CX2341X_OSD_SET_FLICKER_STATE, 1, 0);
 			break;
 		default:
-			IVTV_FB_DEBUG_WARN("ivtvfb_set_var - Invalid video mode\n");
+			IVTVFB_DEBUG_WARN("ivtvfb_set_var - Invalid video mode\n");
 	}
 
 	/* Read the current osd info */
-	ivtv_fb_get_osd_coords(itv, &ivtv_osd);
+	ivtvfb_get_osd_coords(itv, &ivtv_osd);
 
 	/* Now set the OSD to the size we want */
 	ivtv_osd.pixel_stride = var->xres_virtual;
 	ivtv_osd.lines = var->yres_virtual;
 	ivtv_osd.x = 0;
 	ivtv_osd.y = 0;
-	ivtv_fb_set_osd_coords(itv, &ivtv_osd);
+	ivtvfb_set_osd_coords(itv, &ivtv_osd);
 
 	/* Can't seem to find the right API combo for this.
 	   Use another function which does what we need through direct register access. */
@@ -525,22 +515,22 @@ static int ivtvfb_set_var(struct ivtv *itv, struct fb_var_screeninfo *var)
 	ivtv_window.top = var->upper_margin - 1;
 	ivtv_window.left = var->left_margin - 1;
 
-	ivtv_fb_set_display_window(itv, &ivtv_window);
+	ivtvfb_set_display_window(itv, &ivtv_window);
 
 	/* Force update of yuv registers */
 	itv->yuv_info.yuv_forced_update = 1;
 
-	IVTV_FB_DEBUG_INFO("Display size: %dx%d (virtual %dx%d) @ %dbpp\n",
+	IVTVFB_DEBUG_INFO("Display size: %dx%d (virtual %dx%d) @ %dbpp\n",
 		      var->xres, var->yres,
 		      var->xres_virtual, var->yres_virtual,
 		      var->bits_per_pixel);
 
-	IVTV_FB_DEBUG_INFO("Display position: %d, %d\n",
+	IVTVFB_DEBUG_INFO("Display position: %d, %d\n",
 		      var->left_margin, var->upper_margin);
 
-	IVTV_FB_DEBUG_INFO("Display filter: %s\n",
+	IVTVFB_DEBUG_INFO("Display filter: %s\n",
 			(var->vmode & FB_VMODE_MASK) == FB_VMODE_NONINTERLACED ? "on" : "off");
-	IVTV_FB_DEBUG_INFO("Color space: %s\n", var->nonstd ? "YUV" : "RGB");
+	IVTVFB_DEBUG_INFO("Color space: %s\n", var->nonstd ? "YUV" : "RGB");
 
 	return 0;
 }
@@ -549,7 +539,7 @@ static int ivtvfb_get_fix(struct ivtv *itv, struct fb_fix_screeninfo *fix)
 {
 	struct osd_info *oi = itv->osd_info;
 
-	IVTV_FB_DEBUG_INFO("ivtvfb_get_fix\n");
+	IVTVFB_DEBUG_INFO("ivtvfb_get_fix\n");
 	memset(fix, 0, sizeof(struct fb_fix_screeninfo));
 	strcpy(fix->id, "cx23415 TV out");
 	fix->smem_start = oi->video_pbase;
@@ -573,7 +563,7 @@ static int _ivtvfb_check_var(struct fb_var_screeninfo *var, struct ivtv *itv)
 	int osd_height_limit;
 	u32 pixclock, hlimit, vlimit;
 
-	IVTV_FB_DEBUG_INFO("ivtvfb_check_var\n");
+	IVTVFB_DEBUG_INFO("ivtvfb_check_var\n");
 
 	/* Set base references for mode calcs. */
 	if (itv->is_50hz) {
@@ -592,7 +582,7 @@ static int _ivtvfb_check_var(struct fb_var_screeninfo *var, struct ivtv *itv)
 	/* Check the bits per pixel */
 	if (osd_compat) {
 		if (var->bits_per_pixel != 32) {
-			IVTV_FB_DEBUG_WARN("Invalid colour mode: %d\n", var->bits_per_pixel);
+			IVTVFB_DEBUG_WARN("Invalid colour mode: %d\n", var->bits_per_pixel);
 			return -EINVAL;
 		}
 	}
@@ -608,9 +598,6 @@ static int _ivtvfb_check_var(struct fb_var_screeninfo *var, struct ivtv *itv)
 		var->blue.length = 8;
 	}
 	else if (var->bits_per_pixel == 16) {
-		var->transp.offset = 0;
-		var->transp.length = 0;
-
 		/* To find out the true mode, check green length */
 		switch (var->green.length) {
 			case 4:
@@ -620,6 +607,8 @@ static int _ivtvfb_check_var(struct fb_var_screeninfo *var, struct ivtv *itv)
 				var->green.length = 4;
 				var->blue.offset = 0;
 				var->blue.length = 4;
+				var->transp.offset = 12;
+				var->transp.length = 1;
 				break;
 			case 5:
 				var->red.offset = 10;
@@ -628,6 +617,8 @@ static int _ivtvfb_check_var(struct fb_var_screeninfo *var, struct ivtv *itv)
 				var->green.length = 5;
 				var->blue.offset = 0;
 				var->blue.length = 5;
+				var->transp.offset = 15;
+				var->transp.length = 1;
 				break;
 			default:
 				var->red.offset = 11;
@@ -636,11 +627,13 @@ static int _ivtvfb_check_var(struct fb_var_screeninfo *var, struct ivtv *itv)
 				var->green.length = 6;
 				var->blue.offset = 0;
 				var->blue.length = 5;
+				var->transp.offset = 0;
+				var->transp.length = 0;
 				break;
 		}
 	}
 	else {
-		IVTV_FB_DEBUG_WARN("Invalid colour mode: %d\n", var->bits_per_pixel);
+		IVTVFB_DEBUG_WARN("Invalid colour mode: %d\n", var->bits_per_pixel);
 		return -EINVAL;
 	}
 
@@ -650,14 +643,14 @@ static int _ivtvfb_check_var(struct fb_var_screeninfo *var, struct ivtv *itv)
 		    var->yres != oi->ivtvfb_defined.yres ||
 		    var->xres_virtual != oi->ivtvfb_defined.xres_virtual ||
 		    var->yres_virtual != oi->ivtvfb_defined.yres_virtual) {
-			IVTV_FB_DEBUG_WARN("Invalid resolution: %dx%d (virtual %dx%d)\n",
+			IVTVFB_DEBUG_WARN("Invalid resolution: %dx%d (virtual %dx%d)\n",
 				var->xres, var->yres, var->xres_virtual, var->yres_virtual);
 			return -EINVAL;
 		}
 	}
 	else {
 		if (var->xres > IVTV_OSD_MAX_WIDTH || var->yres > osd_height_limit) {
-			IVTV_FB_DEBUG_WARN("Invalid resolution: %dx%d\n",
+			IVTVFB_DEBUG_WARN("Invalid resolution: %dx%d\n",
 					var->xres, var->yres);
 			return -EINVAL;
 		}
@@ -667,7 +660,7 @@ static int _ivtvfb_check_var(struct fb_var_screeninfo *var, struct ivtv *itv)
 		    var->xres_virtual * var->yres_virtual * (var->bits_per_pixel / 8) > oi->video_buffer_size ||
 		    var->xres_virtual < var->xres ||
 		    var->yres_virtual < var->yres) {
-			IVTV_FB_DEBUG_WARN("Invalid virtual resolution: %dx%d\n",
+			IVTVFB_DEBUG_WARN("Invalid virtual resolution: %dx%d\n",
 				var->xres_virtual, var->yres_virtual);
 			return -EINVAL;
 		}
@@ -677,43 +670,43 @@ static int _ivtvfb_check_var(struct fb_var_screeninfo *var, struct ivtv *itv)
 	if (var->bits_per_pixel == 8) {
 		/* Width must be a multiple of 4 */
 		if (var->xres & 3) {
-			IVTV_FB_DEBUG_WARN("Invalid resolution for 8bpp: %d\n", var->xres);
+			IVTVFB_DEBUG_WARN("Invalid resolution for 8bpp: %d\n", var->xres);
 			return -EINVAL;
 		}
 		if (var->xres_virtual & 3) {
-			IVTV_FB_DEBUG_WARN("Invalid virtual resolution for 8bpp: %d)\n", var->xres_virtual);
+			IVTVFB_DEBUG_WARN("Invalid virtual resolution for 8bpp: %d)\n", var->xres_virtual);
 			return -EINVAL;
 		}
 	}
 	else if (var->bits_per_pixel == 16) {
 		/* Width must be a multiple of 2 */
 		if (var->xres & 1) {
-			IVTV_FB_DEBUG_WARN("Invalid resolution for 16bpp: %d\n", var->xres);
+			IVTVFB_DEBUG_WARN("Invalid resolution for 16bpp: %d\n", var->xres);
 			return -EINVAL;
 		}
 		if (var->xres_virtual & 1) {
-			IVTV_FB_DEBUG_WARN("Invalid virtual resolution for 16bpp: %d)\n", var->xres_virtual);
+			IVTVFB_DEBUG_WARN("Invalid virtual resolution for 16bpp: %d)\n", var->xres_virtual);
 			return -EINVAL;
 		}
 	}
 
 	/* Now check the offsets */
 	if (var->xoffset >= var->xres_virtual || var->yoffset >= var->yres_virtual) {
-		IVTV_FB_DEBUG_WARN("Invalid offset: %d (%d) %d (%d)\n",
+		IVTVFB_DEBUG_WARN("Invalid offset: %d (%d) %d (%d)\n",
 			var->xoffset, var->xres_virtual, var->yoffset, var->yres_virtual);
 		return -EINVAL;
 	}
 
 	/* Check pixel format */
 	if (var->nonstd > 1) {
-		IVTV_FB_DEBUG_WARN("Invalid nonstd % d\n", var->nonstd);
+		IVTVFB_DEBUG_WARN("Invalid nonstd % d\n", var->nonstd);
 		return -EINVAL;
 	}
 
 	/* Check video mode */
 	if (((var->vmode & FB_VMODE_MASK) != FB_VMODE_NONINTERLACED) &&
 		((var->vmode & FB_VMODE_MASK) != FB_VMODE_INTERLACED)) {
-		IVTV_FB_DEBUG_WARN("Invalid video mode: %d\n", var->vmode & FB_VMODE_MASK);
+		IVTVFB_DEBUG_WARN("Invalid video mode: %d\n", var->vmode & FB_VMODE_MASK);
 		return -EINVAL;
 	}
 
@@ -744,24 +737,24 @@ static int _ivtvfb_check_var(struct fb_var_screeninfo *var, struct ivtv *itv)
 	else
 		var->pixclock = pixclock;
 
-	IVTV_FB_DEBUG_INFO("Display size: %dx%d (virtual %dx%d) @ %dbpp\n",
+	IVTVFB_DEBUG_INFO("Display size: %dx%d (virtual %dx%d) @ %dbpp\n",
 		      var->xres, var->yres,
 		      var->xres_virtual, var->yres_virtual,
 		      var->bits_per_pixel);
 
-	IVTV_FB_DEBUG_INFO("Display position: %d, %d\n",
+	IVTVFB_DEBUG_INFO("Display position: %d, %d\n",
 		      var->left_margin, var->upper_margin);
 
-	IVTV_FB_DEBUG_INFO("Display filter: %s\n",
+	IVTVFB_DEBUG_INFO("Display filter: %s\n",
 			(var->vmode & FB_VMODE_MASK) == FB_VMODE_NONINTERLACED ? "on" : "off");
-	IVTV_FB_DEBUG_INFO("Color space: %s\n", var->nonstd ? "YUV" : "RGB");
+	IVTVFB_DEBUG_INFO("Color space: %s\n", var->nonstd ? "YUV" : "RGB");
 	return 0;
 }
 
 static int ivtvfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
 {
 	struct ivtv *itv = (struct ivtv *) info->par;
-	IVTV_FB_DEBUG_INFO("ivtvfb_check_var\n");
+	IVTVFB_DEBUG_INFO("ivtvfb_check_var\n");
 	return _ivtvfb_check_var(var, itv);
 }
 
@@ -786,7 +779,7 @@ static int ivtvfb_set_par(struct fb_info *info)
 	int rc = 0;
 	struct ivtv *itv = (struct ivtv *) info->par;
 
-	IVTV_FB_DEBUG_INFO("ivtvfb_set_par\n");
+	IVTVFB_DEBUG_INFO("ivtvfb_set_par\n");
 
 	rc = ivtvfb_set_var(itv, &info->var);
 	ivtvfb_pan_display(&info->var, info);
@@ -843,7 +836,7 @@ static int ivtvfb_blank(int blank_mode, struct fb_info *info)
 {
 	struct ivtv *itv = (struct ivtv *)info->par;
 
-	IVTV_FB_DEBUG_INFO("Set blanking mode : %d\n", blank_mode);
+	IVTVFB_DEBUG_INFO("Set blanking mode : %d\n", blank_mode);
 	switch (blank_mode) {
 	case FB_BLANK_UNBLANK:
 		ivtv_vapi(itv, CX2341X_OSD_SET_STATE, 1, 1);
@@ -909,7 +902,7 @@ static int ivtvfb_init_vidmode(struct ivtv *itv)
 
 	/* Check horizontal start (osd_left). */
 	if (osd_left && osd_left + start_window.width > 721) {
-		IVTV_FB_ERR("Invalid osd_left - assuming default\n");
+		IVTVFB_ERR("Invalid osd_left - assuming default\n");
 		osd_left = 0;
 	}
 
@@ -935,7 +928,7 @@ static int ivtvfb_init_vidmode(struct ivtv *itv)
 
 	/* Check vertical start (osd_upper). */
 	if (osd_upper + start_window.height > max_height + 1) {
-		IVTV_FB_ERR("Invalid osd_upper - assuming default\n");
+		IVTVFB_ERR("Invalid osd_upper - assuming default\n");
 		osd_upper = 0;
 	}
 
@@ -987,7 +980,7 @@ static int ivtvfb_init_vidmode(struct ivtv *itv)
 
 	/* Allocate color map */
 	if (fb_alloc_cmap(&oi->ivtvfb_info.cmap, 256, 1)) {
-		IVTV_FB_ERR("abort, unable to alloc cmap\n");
+		IVTVFB_ERR("abort, unable to alloc cmap\n");
 		return -ENOMEM;
 	}
 
@@ -995,7 +988,7 @@ static int ivtvfb_init_vidmode(struct ivtv *itv)
 	oi->ivtvfb_info.pseudo_palette = kmalloc(sizeof(u32) * 16, GFP_KERNEL);
 
 	if (!oi->ivtvfb_info.pseudo_palette) {
-		IVTV_FB_ERR("abort, unable to alloc pseudo pallete\n");
+		IVTVFB_ERR("abort, unable to alloc pseudo pallete\n");
 		return -ENOMEM;
 	}
 
@@ -1008,12 +1001,15 @@ static int ivtvfb_init_io(struct ivtv *itv)
 {
 	struct osd_info *oi = itv->osd_info;
 
+	mutex_lock(&itv->serialize_lock);
 	if (ivtv_init_on_first_open(itv)) {
-		IVTV_FB_ERR("Failed to initialize ivtv\n");
+		mutex_unlock(&itv->serialize_lock);
+		IVTVFB_ERR("Failed to initialize ivtv\n");
 		return -ENXIO;
 	}
+	mutex_unlock(&itv->serialize_lock);
 
-	ivtv_fb_get_framebuffer(itv, &oi->video_rbase, &oi->video_buffer_size);
+	ivtvfb_get_framebuffer(itv, &oi->video_rbase, &oi->video_buffer_size);
 
 	/* The osd buffer size depends on the number of video buffers allocated
 	   on the PVR350 itself. For now we'll hardcode the smallest osd buffer
@@ -1024,12 +1020,12 @@ static int ivtvfb_init_io(struct ivtv *itv)
 	oi->video_vbase = itv->dec_mem + oi->video_rbase;
 
 	if (!oi->video_vbase) {
-		IVTV_FB_ERR("abort, video memory 0x%x @ 0x%lx isn't mapped!\n",
+		IVTVFB_ERR("abort, video memory 0x%x @ 0x%lx isn't mapped!\n",
 		     oi->video_buffer_size, oi->video_pbase);
 		return -EIO;
 	}
 
-	IVTV_FB_INFO("Framebuffer at 0x%lx, mapped to 0x%p, size %dk\n",
+	IVTVFB_INFO("Framebuffer at 0x%lx, mapped to 0x%p, size %dk\n",
 			oi->video_pbase, oi->video_vbase,
 			oi->video_buffer_size / 1024);
 
@@ -1049,7 +1045,7 @@ static int ivtvfb_init_io(struct ivtv *itv)
 		if (mtrr_add(oi->fb_start_aligned_physaddr,
 			oi->fb_end_aligned_physaddr - oi->fb_start_aligned_physaddr,
 			     MTRR_TYPE_WRCOMB, 1) < 0) {
-			IVTV_FB_WARN("cannot use mttr\n");
+			IVTVFB_INFO("disabled mttr\n");
 			oi->fb_start_aligned_physaddr = 0;
 			oi->fb_end_aligned_physaddr = 0;
 		}
@@ -1068,8 +1064,8 @@ static void ivtvfb_release_buffers (struct ivtv *itv)
 	struct osd_info *oi = itv->osd_info;
 
 	/* Release cmap */
-	if (oi->ivtvfb_info.cmap.len);
-	fb_dealloc_cmap(&oi->ivtvfb_info.cmap);
+	if (oi->ivtvfb_info.cmap.len)
+		fb_dealloc_cmap(&oi->ivtvfb_info.cmap);
 
 	/* Release pseudo palette */
 	if (oi->ivtvfb_info.pseudo_palette)
@@ -1093,13 +1089,13 @@ static int ivtvfb_init_card(struct ivtv *itv)
 	int rc;
 
 	if (itv->osd_info) {
-		IVTV_FB_ERR("Card %d already initialised\n", ivtv_fb_card_id);
+		IVTVFB_ERR("Card %d already initialised\n", ivtvfb_card_id);
 		return -EBUSY;
 	}
 
 	itv->osd_info = kzalloc(sizeof(struct osd_info), GFP_ATOMIC);
 	if (itv->osd_info == 0) {
-		IVTV_FB_ERR("Failed to allocate memory for osd_info\n");
+		IVTVFB_ERR("Failed to allocate memory for osd_info\n");
 		return -ENOMEM;
 	}
 
@@ -1133,7 +1129,7 @@ static int ivtvfb_init_card(struct ivtv *itv)
 
 	/* Note if we're running in compatibility mode */
 	if (osd_compat)
-		IVTV_FB_INFO("Running in compatibility mode. Display resize & mode change disabled\n");
+		IVTVFB_INFO("Running in compatibility mode. Display resize & mode change disabled\n");
 
 	/* Allocate DMA */
 	ivtv_udma_alloc(itv);
@@ -1146,26 +1142,26 @@ static int __init ivtvfb_init(void)
 	struct ivtv *itv;
 	int i, registered = 0;
 
-	if (ivtv_fb_card_id < -1 || ivtv_fb_card_id >= IVTV_MAX_CARDS) {
-		printk(KERN_ERR "ivtv-fb:  ivtv_fb_card_id parameter is out of range (valid range: -1 - %d)\n",
+	if (ivtvfb_card_id < -1 || ivtvfb_card_id >= IVTV_MAX_CARDS) {
+		printk(KERN_ERR "ivtvfb:  ivtvfb_card_id parameter is out of range (valid range: -1 - %d)\n",
 		     IVTV_MAX_CARDS - 1);
 		return -EINVAL;
 	}
 
 	/* Locate & initialise all cards supporting an OSD. */
 	for (i = 0; i < ivtv_cards_active; i++) {
-		if (ivtv_fb_card_id != -1 && i != ivtv_fb_card_id)
+		if (ivtvfb_card_id != -1 && i != ivtvfb_card_id)
 			continue;
 		itv = ivtv_cards[i];
 		if (itv && (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) {
 			if (ivtvfb_init_card(itv) == 0) {
-				IVTV_FB_INFO("Framebuffer registered on ivtv card id %d\n", i);
+				IVTVFB_INFO("Framebuffer registered on ivtv card id %d\n", i);
 				registered++;
 			}
 		}
 	}
 	if (!registered) {
-		printk(KERN_ERR "ivtv-fb:  no cards found");
+		printk(KERN_ERR "ivtvfb:  no cards found");
 		return -ENODEV;
 	}
 	return 0;
@@ -1176,12 +1172,12 @@ static void ivtvfb_cleanup(void)
 	struct ivtv *itv;
 	int i;
 
-	printk(KERN_INFO "ivtv-fb:  Unloading framebuffer module\n");
+	printk(KERN_INFO "ivtvfb:  Unloading framebuffer module\n");
 
 	for (i = 0; i < ivtv_cards_active; i++) {
 		itv = ivtv_cards[i];
 		if (itv && (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) && itv->osd_info) {
-			IVTV_FB_DEBUG_INFO("Unregister framebuffer %d\n", i);
+			IVTVFB_DEBUG_INFO("Unregister framebuffer %d\n", i);
 			ivtvfb_blank(FB_BLANK_POWERDOWN, &itv->osd_info->ivtvfb_info);
 			unregister_framebuffer(&itv->osd_info->ivtvfb_info);
 			ivtvfb_release_buffers(itv);
diff --git a/linux/drivers/media/video/msp3400-driver.c b/linux/drivers/media/video/msp3400-driver.c
index fc9d284f7..cd9180668 100644
--- a/linux/drivers/media/video/msp3400-driver.c
+++ b/linux/drivers/media/video/msp3400-driver.c
@@ -267,17 +267,17 @@ int msp_write_dsp(struct i2c_client *client, int addr, int val)
  * ----------------------------------------------------------------------- */
 
 static int scarts[3][9] = {
-       /* MASK   IN1     IN2     IN3     IN4     IN1_DA  IN2_DA  MONO    MUTE   */
+	/* MASK   IN1     IN2     IN3     IN4     IN1_DA  IN2_DA  MONO    MUTE   */
 	/* SCART DSP Input select */
-       { 0x0320, 0x0000, 0x0200, 0x0300, 0x0020, -1,     -1,     0x0100, 0x0320 },
+	{ 0x0320, 0x0000, 0x0200, 0x0300, 0x0020, -1,     -1,     0x0100, 0x0320 },
 	/* SCART1 Output select */
-       { 0x0c40, 0x0440, 0x0400, 0x0000, 0x0840, 0x0c00, 0x0040, 0x0800, 0x0c40 },
+	{ 0x0c40, 0x0440, 0x0400, 0x0000, 0x0840, 0x0c00, 0x0040, 0x0800, 0x0c40 },
 	/* SCART2 Output select */
-       { 0x3080, 0x1000, 0x1080, 0x2080, 0x3080, 0x0000, 0x0080, 0x2000, 0x3000 },
+	{ 0x3080, 0x1000, 0x1080, 0x2080, 0x3080, 0x0000, 0x0080, 0x2000, 0x3000 },
 };
 
 static char *scart_names[] = {
-       "in1", "in2", "in3", "in4", "in1 da", "in2 da", "mono", "mute"
+	"in1", "in2", "in3", "in4", "in1 da", "in2 da", "mono", "mute"
 };
 
 void msp_set_scart(struct i2c_client *client, int in, int out)
diff --git a/linux/drivers/media/video/mt20xx.c b/linux/drivers/media/video/mt20xx.c
index acd554162..5c6d05b07 100644
--- a/linux/drivers/media/video/mt20xx.c
+++ b/linux/drivers/media/video/mt20xx.c
@@ -1,17 +1,25 @@
 /*
- *
  * i2c tv tuner chip device driver
  * controls microtune tuners, mt2032 + mt2050 at the moment.
+ *
+ * This "mt20xx" module was split apart from the original "tuner" module.
  */
 #include <linux/delay.h>
 #include <linux/i2c.h>
 #include "compat.h"
 #include <linux/videodev.h>
-#include "tuner-driver.h"
+#include "tuner-i2c.h"
+#include "mt20xx.h"
 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
 #include "i2c-compat.h"
 #endif
 
+static int debug = 0;
+module_param(debug, int, 0644);
+MODULE_PARM_DESC(debug, "enable verbose debug messages");
+
+#define PREFIX "mt20xx "
+
 /* ---------------------------------------------------------------------- */
 
 static unsigned int optimize_vco  = 1;
@@ -23,9 +31,6 @@ module_param(tv_antenna,        int, 0644);
 static unsigned int radio_antenna = 0;
 module_param(radio_antenna,     int, 0644);
 
-/* from tuner-core.c */
-extern int tuner_debug;
-
 /* ---------------------------------------------------------------------- */
 
 #define MT2032 0x04
@@ -41,23 +46,34 @@ static char *microtune_part[] = {
 };
 
 struct microtune_priv {
+	struct tuner_i2c_props i2c_props;
+
 	unsigned int xogc;
-	unsigned int radio_if2;
+	//unsigned int radio_if2;
+
+	u32 frequency;
 };
 
-static void microtune_release(struct i2c_client *c)
+static int microtune_release(struct dvb_frontend *fe)
 {
-	struct tuner *t = i2c_get_clientdata(c);
+	kfree(fe->tuner_priv);
+	fe->tuner_priv = NULL;
 
-	kfree(t->priv);
-	t->priv = NULL;
+	return 0;
+}
+
+static int microtune_get_frequency(struct dvb_frontend *fe, u32 *frequency)
+{
+	struct microtune_priv *priv = fe->tuner_priv;
+	*frequency = priv->frequency;
+	return 0;
 }
 
 // IsSpurInBand()?
-static int mt2032_spurcheck(struct i2c_client *c,
+static int mt2032_spurcheck(struct dvb_frontend *fe,
 			    int f1, int f2, int spectrum_from,int spectrum_to)
 {
-	struct tuner *t = i2c_get_clientdata(c);
+	struct microtune_priv *priv = fe->tuner_priv;
 	int n1=1,n2,f;
 
 	f1=f1/1000; //scale to kHz to avoid 32bit overflows
@@ -85,7 +101,7 @@ static int mt2032_spurcheck(struct i2c_client *c,
 	return 1;
 }
 
-static int mt2032_compute_freq(struct i2c_client *c,
+static int mt2032_compute_freq(struct dvb_frontend *fe,
 			       unsigned int rfin,
 			       unsigned int if1, unsigned int if2,
 			       unsigned int spectrum_from,
@@ -94,7 +110,7 @@ static int mt2032_compute_freq(struct i2c_client *c,
 			       int *ret_sel,
 			       unsigned int xogc) //all in Hz
 {
-	struct tuner *t = i2c_get_clientdata(c);
+	struct microtune_priv *priv = fe->tuner_priv;
 	unsigned int fref,lo1,lo1n,lo1a,s,sel,lo1freq, desired_lo1,
 		desired_lo2,lo2,lo2n,lo2a,lo2num,lo2freq;
 
@@ -144,7 +160,7 @@ static int mt2032_compute_freq(struct i2c_client *c,
 		return(-1);
 	}
 
-	mt2032_spurcheck(c, lo1freq, desired_lo2,  spectrum_from, spectrum_to);
+	mt2032_spurcheck(fe, lo1freq, desired_lo2,  spectrum_from, spectrum_to);
 	// should recalculate lo1 (one step up/down)
 
 	// set up MT2032 register map for transfer over i2c
@@ -168,16 +184,16 @@ static int mt2032_compute_freq(struct i2c_client *c,
 	return 0;
 }
 
-static int mt2032_check_lo_lock(struct i2c_client *c)
+static int mt2032_check_lo_lock(struct dvb_frontend *fe)
 {
-	struct tuner *t = i2c_get_clientdata(c);
+	struct microtune_priv *priv = fe->tuner_priv;
 	int try,lock=0;
 	unsigned char buf[2];
 
 	for(try=0;try<10;try++) {
 		buf[0]=0x0e;
-		i2c_master_send(c,buf,1);
-		i2c_master_recv(c,buf,1);
+		tuner_i2c_xfer_send(&priv->i2c_props,buf,1);
+		tuner_i2c_xfer_recv(&priv->i2c_props,buf,1);
 		tuner_dbg("mt2032 Reg.E=0x%02x\n",buf[0]);
 		lock=buf[0] &0x06;
 
@@ -190,15 +206,15 @@ static int mt2032_check_lo_lock(struct i2c_client *c)
 	return lock;
 }
 
-static int mt2032_optimize_vco(struct i2c_client *c,int sel,int lock)
+static int mt2032_optimize_vco(struct dvb_frontend *fe,int sel,int lock)
 {
-	struct tuner *t = i2c_get_clientdata(c);
+	struct microtune_priv *priv = fe->tuner_priv;
 	unsigned char buf[2];
 	int tad1;
 
 	buf[0]=0x0f;
-	i2c_master_send(c,buf,1);
-	i2c_master_recv(c,buf,1);
+	tuner_i2c_xfer_send(&priv->i2c_props,buf,1);
+	tuner_i2c_xfer_recv(&priv->i2c_props,buf,1);
 	tuner_dbg("mt2032 Reg.F=0x%02x\n",buf[0]);
 	tad1=buf[0]&0x07;
 
@@ -221,58 +237,57 @@ static int mt2032_optimize_vco(struct i2c_client *c,int sel,int lock)
 
 	buf[0]=0x0f;
 	buf[1]=sel;
-	i2c_master_send(c,buf,2);
-	lock=mt2032_check_lo_lock(c);
+	tuner_i2c_xfer_send(&priv->i2c_props,buf,2);
+	lock=mt2032_check_lo_lock(fe);
 	return lock;
 }
 
 
-static void mt2032_set_if_freq(struct i2c_client *c, unsigned int rfin,
+static void mt2032_set_if_freq(struct dvb_frontend *fe, unsigned int rfin,
 			       unsigned int if1, unsigned int if2,
 			       unsigned int from, unsigned int to)
 {
 	unsigned char buf[21];
 	int lint_try,ret,sel,lock=0;
-	struct tuner *t = i2c_get_clientdata(c);
-	struct microtune_priv *priv = t->priv;
+	struct microtune_priv *priv = fe->tuner_priv;
 
 	tuner_dbg("mt2032_set_if_freq rfin=%d if1=%d if2=%d from=%d to=%d\n",
 		  rfin,if1,if2,from,to);
 
 	buf[0]=0;
-	ret=i2c_master_send(c,buf,1);
-	i2c_master_recv(c,buf,21);
+	ret=tuner_i2c_xfer_send(&priv->i2c_props,buf,1);
+	tuner_i2c_xfer_recv(&priv->i2c_props,buf,21);
 
 	buf[0]=0;
-	ret=mt2032_compute_freq(c,rfin,if1,if2,from,to,&buf[1],&sel,priv->xogc);
+	ret=mt2032_compute_freq(fe,rfin,if1,if2,from,to,&buf[1],&sel,priv->xogc);
 	if (ret<0)
 		return;
 
 	// send only the relevant registers per Rev. 1.2
 	buf[0]=0;
-	ret=i2c_master_send(c,buf,4);
+	ret=tuner_i2c_xfer_send(&priv->i2c_props,buf,4);
 	buf[5]=5;
-	ret=i2c_master_send(c,buf+5,4);
+	ret=tuner_i2c_xfer_send(&priv->i2c_props,buf+5,4);
 	buf[11]=11;
-	ret=i2c_master_send(c,buf+11,3);
+	ret=tuner_i2c_xfer_send(&priv->i2c_props,buf+11,3);
 	if(ret!=3)
 		tuner_warn("i2c i/o error: rc == %d (should be 3)\n",ret);
 
 	// wait for PLLs to lock (per manual), retry LINT if not.
 	for(lint_try=0; lint_try<2; lint_try++) {
-		lock=mt2032_check_lo_lock(c);
+		lock=mt2032_check_lo_lock(fe);
 
 		if(optimize_vco)
-			lock=mt2032_optimize_vco(c,sel,lock);
+			lock=mt2032_optimize_vco(fe,sel,lock);
 		if(lock==6) break;
 
 		tuner_dbg("mt2032: re-init PLLs by LINT\n");
 		buf[0]=7;
 		buf[1]=0x80 +8+priv->xogc; // set LINT to re-init PLLs
-		i2c_master_send(c,buf,2);
+		tuner_i2c_xfer_send(&priv->i2c_props,buf,2);
 		mdelay(10);
 		buf[1]=8+priv->xogc;
-		i2c_master_send(c,buf,2);
+		tuner_i2c_xfer_send(&priv->i2c_props,buf,2);
 	}
 
 	if (lock!=6)
@@ -280,19 +295,19 @@ static void mt2032_set_if_freq(struct i2c_client *c, unsigned int rfin,
 
 	buf[0]=2;
 	buf[1]=0x20; // LOGC for optimal phase noise
-	ret=i2c_master_send(c,buf,2);
+	ret=tuner_i2c_xfer_send(&priv->i2c_props,buf,2);
 	if (ret!=2)
 		tuner_warn("i2c i/o error: rc == %d (should be 2)\n",ret);
 }
 
 
-static void mt2032_set_tv_freq(struct i2c_client *c, unsigned int freq)
+static int mt2032_set_tv_freq(struct dvb_frontend *fe,
+			      struct analog_parameters *params)
 {
-	struct tuner *t = i2c_get_clientdata(c);
 	int if2,from,to;
 
 	// signal bandwidth and picture carrier
-	if (t->std & V4L2_STD_525_60) {
+	if (params->std & V4L2_STD_525_60) {
 		// NTSC
 		from = 40750*1000;
 		to   = 46750*1000;
@@ -304,32 +319,72 @@ static void mt2032_set_tv_freq(struct i2c_client *c, unsigned int freq)
 		if2  = 38900*1000;
 	}
 
-	mt2032_set_if_freq(c, freq*62500 /* freq*1000*1000/16 */,
+	mt2032_set_if_freq(fe, params->frequency*62500,
 			   1090*1000*1000, if2, from, to);
+
+	return 0;
 }
 
-static void mt2032_set_radio_freq(struct i2c_client *c, unsigned int freq)
+static int mt2032_set_radio_freq(struct dvb_frontend *fe,
+				 struct analog_parameters *params)
 {
-	struct tuner *t = i2c_get_clientdata(c);
-	struct microtune_priv *priv = t->priv;
-	int if2 = priv->radio_if2;
+	struct microtune_priv *priv = fe->tuner_priv;
+	int if2;
+
+	if (params->std & V4L2_STD_525_60) {
+		tuner_dbg("pinnacle ntsc\n");
+		if2 = 41300 * 1000;
+	} else {
+		tuner_dbg("pinnacle pal\n");
+		if2 = 33300 * 1000;
+	}
 
 	// per Manual for FM tuning: first if center freq. 1085 MHz
-	mt2032_set_if_freq(c, freq * 1000 / 16,
-			      1085*1000*1000,if2,if2,if2);
+	mt2032_set_if_freq(fe, params->frequency * 125 / 2,
+			   1085*1000*1000,if2,if2,if2);
+
+	return 0;
+}
+
+static int mt2032_set_params(struct dvb_frontend *fe,
+			     struct analog_parameters *params)
+{
+	struct microtune_priv *priv = fe->tuner_priv;
+	int ret = -EINVAL;
+
+	switch (params->mode) {
+	case V4L2_TUNER_RADIO:
+		ret = mt2032_set_radio_freq(fe, params);
+		priv->frequency = params->frequency * 125 / 2;
+		break;
+	case V4L2_TUNER_ANALOG_TV:
+	case V4L2_TUNER_DIGITAL_TV:
+		ret = mt2032_set_tv_freq(fe, params);
+		priv->frequency = params->frequency * 62500;
+		break;
+	}
+
+	return ret;
 }
 
-static struct tuner_operations mt2032_tuner_ops = {
-	.set_tv_freq    = mt2032_set_tv_freq,
-	.set_radio_freq = mt2032_set_radio_freq,
-	.release        = microtune_release,
+static struct dvb_tuner_ops mt2032_tuner_ops = {
+#if 0
+	.info = {
+		.name           = "MT2032",
+		.frequency_min  = ,
+		.frequency_max  = ,
+		.frequency_step = ,
+	},
+#endif
+	.set_analog_params = mt2032_set_params,
+	.release           = microtune_release,
+	.get_frequency     = microtune_get_frequency,
 };
 
 // Initalization as described in "MT203x Programming Procedures", Rev 1.2, Feb.2001
-static int mt2032_init(struct i2c_client *c)
+static int mt2032_init(struct dvb_frontend *fe)
 {
-	struct tuner *t = i2c_get_clientdata(c);
-	struct microtune_priv *priv = t->priv;
+	struct microtune_priv *priv = fe->tuner_priv;
 	unsigned char buf[21];
 	int ret,xogc,xok=0;
 
@@ -338,7 +393,7 @@ static int mt2032_init(struct i2c_client *c)
 	buf[2]=0xff;
 	buf[3]=0x0f;
 	buf[4]=0x1f;
-	ret=i2c_master_send(c,buf+1,4);
+	ret=tuner_i2c_xfer_send(&priv->i2c_props,buf+1,4);
 
 	buf[5]=6; // Index register 6
 	buf[6]=0xe4;
@@ -346,11 +401,11 @@ static int mt2032_init(struct i2c_client *c)
 	buf[8]=0xc3;
 	buf[9]=0x4e;
 	buf[10]=0xec;
-	ret=i2c_master_send(c,buf+5,6);
+	ret=tuner_i2c_xfer_send(&priv->i2c_props,buf+5,6);
 
 	buf[12]=13;  // Index register 13
 	buf[13]=0x32;
-	ret=i2c_master_send(c,buf+12,2);
+	ret=tuner_i2c_xfer_send(&priv->i2c_props,buf+12,2);
 
 	// Adjust XOGC (register 7), wait for XOK
 	xogc=7;
@@ -358,8 +413,8 @@ static int mt2032_init(struct i2c_client *c)
 		tuner_dbg("mt2032: xogc = 0x%02x\n",xogc&0x07);
 		mdelay(10);
 		buf[0]=0x0e;
-		i2c_master_send(c,buf,1);
-		i2c_master_recv(c,buf,1);
+		tuner_i2c_xfer_send(&priv->i2c_props,buf,1);
+		tuner_i2c_xfer_recv(&priv->i2c_props,buf,1);
 		xok=buf[0]&0x01;
 		tuner_dbg("mt2032: xok = 0x%02x\n",xok);
 		if (xok == 1) break;
@@ -372,32 +427,32 @@ static int mt2032_init(struct i2c_client *c)
 		}
 		buf[0]=0x07;
 		buf[1]=0x88 + xogc;
-		ret=i2c_master_send(c,buf,2);
+		ret=tuner_i2c_xfer_send(&priv->i2c_props,buf,2);
 		if (ret!=2)
 			tuner_warn("i2c i/o error: rc == %d (should be 2)\n",ret);
 	} while (xok != 1 );
 	priv->xogc=xogc;
 
-	memcpy(&t->ops, &mt2032_tuner_ops, sizeof(struct tuner_operations));
+	memcpy(&fe->ops.tuner_ops, &mt2032_tuner_ops, sizeof(struct dvb_tuner_ops));
 
 	return(1);
 }
 
-static void mt2050_set_antenna(struct i2c_client *c, unsigned char antenna)
+static void mt2050_set_antenna(struct dvb_frontend *fe, unsigned char antenna)
 {
-	struct tuner *t = i2c_get_clientdata(c);
+	struct microtune_priv *priv = fe->tuner_priv;
 	unsigned char buf[2];
 	int ret;
 
 	buf[0] = 6;
 	buf[1] = antenna ? 0x11 : 0x10;
-	ret=i2c_master_send(c,buf,2);
+	ret=tuner_i2c_xfer_send(&priv->i2c_props,buf,2);
 	tuner_dbg("mt2050: enabled antenna connector %d\n", antenna);
 }
 
-static void mt2050_set_if_freq(struct i2c_client *c,unsigned int freq, unsigned int if2)
+static void mt2050_set_if_freq(struct dvb_frontend *fe,unsigned int freq, unsigned int if2)
 {
-	struct tuner *t = i2c_get_clientdata(c);
+	struct microtune_priv *priv = fe->tuner_priv;
 	unsigned int if1=1218*1000*1000;
 	unsigned int f_lo1,f_lo2,lo1,lo2,f_lo1_modulo,f_lo2_modulo,num1,num2,div1a,div1b,div2a,div2b;
 	int ret;
@@ -429,7 +484,7 @@ static void mt2050_set_if_freq(struct i2c_client *c,unsigned int freq, unsigned
 	div2a=(lo2/8)-1;
 	div2b=lo2-(div2a+1)*8;
 
-	if (tuner_debug > 1) {
+	if (debug > 1) {
 		tuner_dbg("lo1 lo2 = %d %d\n", lo1, lo2);
 		tuner_dbg("num1 num2 div1a div1b div2a div2b= %x %x %x %x %x %x\n",
 			  num1,num2,div1a,div1b,div2a,div2b);
@@ -445,7 +500,7 @@ static void mt2050_set_if_freq(struct i2c_client *c,unsigned int freq, unsigned
 	buf[5]=div2a;
 	if(num2!=0) buf[5]=buf[5]|0x40;
 
-	if (tuner_debug > 1) {
+	if (debug > 1) {
 		int i;
 		tuner_dbg("bufs is: ");
 		for(i=0;i<6;i++)
@@ -453,101 +508,139 @@ static void mt2050_set_if_freq(struct i2c_client *c,unsigned int freq, unsigned
 		printk("\n");
 	}
 
-	ret=i2c_master_send(c,buf,6);
+	ret=tuner_i2c_xfer_send(&priv->i2c_props,buf,6);
 	if (ret!=6)
 		tuner_warn("i2c i/o error: rc == %d (should be 6)\n",ret);
 }
 
-static void mt2050_set_tv_freq(struct i2c_client *c, unsigned int freq)
+static int mt2050_set_tv_freq(struct dvb_frontend *fe,
+			      struct analog_parameters *params)
 {
-	struct tuner *t = i2c_get_clientdata(c);
 	unsigned int if2;
 
-	if (t->std & V4L2_STD_525_60) {
+	if (params->std & V4L2_STD_525_60) {
 		// NTSC
 		if2 = 45750*1000;
 	} else {
 		// PAL
 		if2 = 38900*1000;
 	}
-	if (V4L2_TUNER_DIGITAL_TV == t->mode) {
+	if (V4L2_TUNER_DIGITAL_TV == params->mode) {
 		// DVB (pinnacle 300i)
 		if2 = 36150*1000;
 	}
-	mt2050_set_if_freq(c, freq*62500, if2);
-	mt2050_set_antenna(c, tv_antenna);
+	mt2050_set_if_freq(fe, params->frequency*62500, if2);
+	mt2050_set_antenna(fe, tv_antenna);
+
+	return 0;
 }
 
-static void mt2050_set_radio_freq(struct i2c_client *c, unsigned int freq)
+static int mt2050_set_radio_freq(struct dvb_frontend *fe,
+				 struct analog_parameters *params)
 {
-	struct tuner *t = i2c_get_clientdata(c);
-	struct microtune_priv *priv = t->priv;
-	int if2 = priv->radio_if2;
+	struct microtune_priv *priv = fe->tuner_priv;
+	int if2;
 
-	mt2050_set_if_freq(c, freq * 1000 / 16, if2);
-	mt2050_set_antenna(c, radio_antenna);
+	if (params->std & V4L2_STD_525_60) {
+		tuner_dbg("pinnacle ntsc\n");
+		if2 = 41300 * 1000;
+	} else {
+		tuner_dbg("pinnacle pal\n");
+		if2 = 33300 * 1000;
+	}
+
+	mt2050_set_if_freq(fe, params->frequency * 125 / 2, if2);
+	mt2050_set_antenna(fe, radio_antenna);
+
+	return 0;
 }
 
-static struct tuner_operations mt2050_tuner_ops = {
-	.set_tv_freq    = mt2050_set_tv_freq,
-	.set_radio_freq = mt2050_set_radio_freq,
-	.release        = microtune_release,
+static int mt2050_set_params(struct dvb_frontend *fe,
+			     struct analog_parameters *params)
+{
+	struct microtune_priv *priv = fe->tuner_priv;
+	int ret = -EINVAL;
+
+	switch (params->mode) {
+	case V4L2_TUNER_RADIO:
+		ret = mt2050_set_radio_freq(fe, params);
+		priv->frequency = params->frequency * 125 / 2;
+		break;
+	case V4L2_TUNER_ANALOG_TV:
+	case V4L2_TUNER_DIGITAL_TV:
+		ret = mt2050_set_tv_freq(fe, params);
+		priv->frequency = params->frequency * 62500;
+		break;
+	}
+
+	return ret;
+}
+
+static struct dvb_tuner_ops mt2050_tuner_ops = {
+#if 0
+	.info = {
+		.name           = "MT2050",
+		.frequency_min  = ,
+		.frequency_max  = ,
+		.frequency_step = ,
+	},
+#endif
+	.set_analog_params = mt2050_set_params,
+	.release           = microtune_release,
+	.get_frequency     = microtune_get_frequency,
 };
 
-static int mt2050_init(struct i2c_client *c)
+static int mt2050_init(struct dvb_frontend *fe)
 {
-	struct tuner *t = i2c_get_clientdata(c);
+	struct microtune_priv *priv = fe->tuner_priv;
 	unsigned char buf[2];
 	int ret;
 
 	buf[0]=6;
 	buf[1]=0x10;
-	ret=i2c_master_send(c,buf,2); //  power
+	ret=tuner_i2c_xfer_send(&priv->i2c_props,buf,2); //  power
 
 	buf[0]=0x0f;
 	buf[1]=0x0f;
-	ret=i2c_master_send(c,buf,2); // m1lo
+	ret=tuner_i2c_xfer_send(&priv->i2c_props,buf,2); // m1lo
 
 	buf[0]=0x0d;
-	ret=i2c_master_send(c,buf,1);
-	i2c_master_recv(c,buf,1);
+	ret=tuner_i2c_xfer_send(&priv->i2c_props,buf,1);
+	tuner_i2c_xfer_recv(&priv->i2c_props,buf,1);
 
 	tuner_dbg("mt2050: sro is %x\n",buf[0]);
 
-	memcpy(&t->ops, &mt2050_tuner_ops, sizeof(struct tuner_operations));
+	memcpy(&fe->ops.tuner_ops, &mt2050_tuner_ops, sizeof(struct dvb_tuner_ops));
 
 	return 0;
 }
 
-int microtune_init(struct i2c_client *c)
+struct dvb_frontend *microtune_attach(struct dvb_frontend *fe,
+				      struct i2c_adapter* i2c_adap,
+				      u8 i2c_addr)
 {
 	struct microtune_priv *priv = NULL;
-	struct tuner *t = i2c_get_clientdata(c);
 	char *name;
 	unsigned char buf[21];
 	int company_code;
 
 	priv = kzalloc(sizeof(struct microtune_priv), GFP_KERNEL);
 	if (priv == NULL)
-		return -ENOMEM;
-	t->priv = priv;
+		return NULL;
+	fe->tuner_priv = priv;
+
+	priv->i2c_props.addr = i2c_addr;
+	priv->i2c_props.adap = i2c_adap;
 
-	priv->radio_if2 = 10700 * 1000;	/* 10.7MHz - FM radio */
+	//priv->radio_if2 = 10700 * 1000;	/* 10.7MHz - FM radio */
 
 	memset(buf,0,sizeof(buf));
 
-	if (t->std & V4L2_STD_525_60) {
-		tuner_dbg("pinnacle ntsc\n");
-		priv->radio_if2 = 41300 * 1000;
-	} else {
-		tuner_dbg("pinnacle pal\n");
-		priv->radio_if2 = 33300 * 1000;
-	}
 	name = "unknown";
 
-	i2c_master_send(c,buf,1);
-	i2c_master_recv(c,buf,21);
-	if (tuner_debug) {
+	tuner_i2c_xfer_send(&priv->i2c_props,buf,1);
+	tuner_i2c_xfer_recv(&priv->i2c_props,buf,21);
+	if (debug) {
 		int i;
 		tuner_dbg("MT20xx hexdump:");
 		for(i=0;i<21;i++) {
@@ -582,10 +675,10 @@ int microtune_init(struct i2c_client *c)
 		name = microtune_part[buf[0x13]];
 	switch (buf[0x13]) {
 	case MT2032:
-		mt2032_init(c);
+		mt2032_init(fe);
 		break;
 	case MT2050:
-		mt2050_init(c);
+		mt2050_init(fe);
 		break;
 	default:
 		tuner_info("microtune %s found, not (yet?) supported, sorry :-/\n",
@@ -593,11 +686,18 @@ int microtune_init(struct i2c_client *c)
 		return 0;
 	}
 
-	strlcpy(c->name, name, sizeof(c->name));
+	strlcpy(fe->ops.tuner_ops.info.name, name,
+		sizeof(fe->ops.tuner_ops.info.name));
 	tuner_info("microtune %s found, OK\n",name);
-	return 0;
+	return fe;
 }
 
+EXPORT_SYMBOL_GPL(microtune_attach);
+
+MODULE_DESCRIPTION("Microtune tuner driver");
+MODULE_AUTHOR("Ralph Metzler, Gerd Knorr, Gunther Mayer");
+MODULE_LICENSE("GPL");
+
 /*
  * Overrides for Emacs so that we follow Linus's tabbing style.
  * ---------------------------------------------------------------------------
diff --git a/linux/drivers/media/video/mt20xx.h b/linux/drivers/media/video/mt20xx.h
new file mode 100644
index 000000000..5e9c825d2
--- /dev/null
+++ b/linux/drivers/media/video/mt20xx.h
@@ -0,0 +1,37 @@
+/*
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#ifndef __MT20XX_H__
+#define __MT20XX_H__
+
+#include <linux/i2c.h>
+#include "dvb_frontend.h"
+
+#if defined(CONFIG_TUNER_MT20XX) || (defined(CONFIG_TUNER_MT20XX_MODULE) && defined(MODULE))
+extern struct dvb_frontend *microtune_attach(struct dvb_frontend *fe,
+					     struct i2c_adapter* i2c_adap,
+					     u8 i2c_addr);
+#else
+static inline struct dvb_frontend *microtune_attach(struct dvb_frontend *fe,
+					     struct i2c_adapter* i2c_adap,
+					     u8 i2c_addr)
+{
+	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__);
+	return NULL;
+}
+#endif
+
+#endif /* __MT20XX_H__ */
diff --git a/linux/drivers/media/video/planb.c b/linux/drivers/media/video/planb.c
index 0540516a8..0a2c3d135 100644
--- a/linux/drivers/media/video/planb.c
+++ b/linux/drivers/media/video/planb.c
@@ -849,21 +849,21 @@ cmd_tab_mask_end:
 /*********************************/
 
 static int palette2fmt[] = {
-       0,
-       PLANB_GRAY,
-       0,
-       0,
-       0,
-       PLANB_COLOUR32,
-       PLANB_COLOUR15,
-       0,
-       0,
-       0,
-       0,
-       0,
-       0,
-       0,
-       0,
+	0,
+	PLANB_GRAY,
+	0,
+	0,
+	0,
+	PLANB_COLOUR32,
+	PLANB_COLOUR15,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
 };
 
 #define PLANB_PALETTE_MAX 15
diff --git a/linux/drivers/media/video/pvrusb2/pvrusb2-hdw.c b/linux/drivers/media/video/pvrusb2/pvrusb2-hdw.c
index 52078f4d0..80ea51959 100644
--- a/linux/drivers/media/video/pvrusb2/pvrusb2-hdw.c
+++ b/linux/drivers/media/video/pvrusb2/pvrusb2-hdw.c
@@ -493,7 +493,7 @@ static int ctrl_cx2341x_get(struct pvr2_ctrl *cptr,int *vp)
 	cs.controls = &c1;
 	cs.count = 1;
 	c1.id = cptr->info->v4l_id;
-	ret = cx2341x_ext_ctrls(&cptr->hdw->enc_ctl_state,&cs,
+	ret = cx2341x_ext_ctrls(&cptr->hdw->enc_ctl_state, 0, &cs,
 				VIDIOC_G_EXT_CTRLS);
 	if (ret) return ret;
 	*vp = c1.value;
@@ -511,7 +511,7 @@ static int ctrl_cx2341x_set(struct pvr2_ctrl *cptr,int m,int v)
 	cs.count = 1;
 	c1.id = cptr->info->v4l_id;
 	c1.value = v;
-	ret = cx2341x_ext_ctrls(&cptr->hdw->enc_ctl_state,&cs,
+	ret = cx2341x_ext_ctrls(&cptr->hdw->enc_ctl_state, 0, &cs,
 				VIDIOC_S_EXT_CTRLS);
 	if (ret) return ret;
 	cptr->hdw->enc_stale = !0;
@@ -2508,7 +2508,7 @@ static int pvr2_hdw_commit_ctl_internal(struct pvr2_hdw *hdw)
 		cs.count = 1;
 		c1.id = V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ;
 		c1.value = hdw->srate_val;
-		cx2341x_ext_ctrls(&hdw->enc_ctl_state,&cs,VIDIOC_S_EXT_CTRLS);
+		cx2341x_ext_ctrls(&hdw->enc_ctl_state, 0, &cs,VIDIOC_S_EXT_CTRLS);
 	}
 
 	/* Scan i2c core at this point - before we clear all the dirty
diff --git a/linux/drivers/media/video/pwc/pwc-ctrl.c b/linux/drivers/media/video/pwc/pwc-ctrl.c
index 9cc416a59..04fbd2749 100644
--- a/linux/drivers/media/video/pwc/pwc-ctrl.c
+++ b/linux/drivers/media/video/pwc/pwc-ctrl.c
@@ -1667,7 +1667,7 @@ int pwc_ioctl(struct pwc_device *pdev, unsigned int cmd, void *arg)
 		ARG_OUT(cmd)
 		break;
 	}
-       /*
+	/*
 	case VIDIOCPWCGVIDTABLE:
 	{
 		ARG_DEF(struct pwc_table_init_buffer, table);
diff --git a/linux/drivers/media/video/pwc/pwc-if.c b/linux/drivers/media/video/pwc/pwc-if.c
index f231363d8..47e663b42 100644
--- a/linux/drivers/media/video/pwc/pwc-if.c
+++ b/linux/drivers/media/video/pwc/pwc-if.c
@@ -126,9 +126,9 @@ static struct usb_driver pwc_driver = {
 static int default_size = PSZ_QCIF;
 static int default_fps = 10;
 static int default_fbufs = 3;   /* Default number of frame buffers */
-       int pwc_mbufs = 2;	/* Default number of mmap() buffers */
+	int pwc_mbufs = 2;	/* Default number of mmap() buffers */
 #ifdef CONFIG_USB_PWC_DEBUG
-       int pwc_trace = PWC_DEBUG_LEVEL;
+	int pwc_trace = PWC_DEBUG_LEVEL;
 #endif
 static int power_save = 0;
 static int led_on = 100, led_off = 0; /* defaults to LED that is on while in use */
@@ -209,33 +209,8 @@ static struct video_device pwc_template = {
 /* Here we want the physical address of the memory.
  * This is used when initializing the contents of the area.
  */
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,10)
-static unsigned long kvirt_to_pa(unsigned long adr)
-{
-	unsigned long kva, ret;
-
-	kva = (unsigned long) page_address(vmalloc_to_page((void *)adr));
-	kva |= adr & (PAGE_SIZE-1); /* restore the offset */
-	ret = __pa(kva);
-	return ret;
-}
-#endif
 
 
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,14)
-/**
- * kzalloc - allocate memory. The memory is set to zero.
- * @size: how many bytes of memory are required.
- * @flags: the type of memory to allocate.
- */
-void *kzalloc(size_t size, int flags)
-{
-	void *ret = kmalloc(size, flags);
-	if (ret)
-		memset(ret, 0, size);
-	return ret;
-}
-#endif
 
 static void *pwc_rvmalloc(unsigned long size)
 {
@@ -1232,12 +1207,19 @@ static int pwc_video_open(struct inode *inode, struct file *file)
 	return 0;
 }
 
+
+static void pwc_cleanup(struct pwc_device *pdev)
+{
+	pwc_remove_sysfs_files(pdev->vdev);
+	video_unregister_device(pdev->vdev);
+}
+
 /* Note that all cleanup is done in the reverse order as in _open */
 static int pwc_video_close(struct inode *inode, struct file *file)
 {
 	struct video_device *vdev = file->private_data;
 	struct pwc_device *pdev;
-	int i;
+	int i, hint;
 
 	PWC_DEBUG_OPEN(">> video_close called(vdev = 0x%p).\n", vdev);
 
@@ -1260,8 +1242,9 @@ static int pwc_video_close(struct inode *inode, struct file *file)
 	pwc_isoc_cleanup(pdev);
 	pwc_free_buffers(pdev);
 
+	lock_kernel();
 	/* Turn off LEDS and power down camera, but only when not unplugged */
-	if (pdev->error_status != EPIPE) {
+	if (!pdev->unplugged) {
 		/* Turn LEDs off */
 		if (pwc_set_leds(pdev, 0, 0) < 0)
 			PWC_DEBUG_MODULE("Failed to set LED on/off time.\n");
@@ -1270,9 +1253,19 @@ static int pwc_video_close(struct inode *inode, struct file *file)
 			if (i < 0)
 				PWC_ERROR("Failed to power down camera (%d)\n", i);
 		}
+		pdev->vopen--;
+		PWC_DEBUG_OPEN("<< video_close() vopen=%d\n", pdev->vopen);
+	} else {
+		pwc_cleanup(pdev);
+		/* Free memory (don't set pdev to 0 just yet) */
+		kfree(pdev);
+		/* search device_hint[] table if we occupy a slot, by any chance */
+		for (hint = 0; hint < MAX_DEV_HINTS; hint++)
+			if (device_hint[hint].pdev == pdev)
+				device_hint[hint].pdev = NULL;
 	}
-	pdev->vopen--;
-	PWC_DEBUG_OPEN("<< video_close() vopen=%d\n", pdev->vopen);
+	unlock_kernel();
+
 	return 0;
 }
 
@@ -1842,21 +1835,21 @@ static void usb_pwc_disconnect(struct usb_interface *intf)
 	/* Alert waiting processes */
 	wake_up_interruptible(&pdev->frameq);
 	/* Wait until device is closed */
-	while (pdev->vopen)
-		schedule();
-	/* Device is now closed, so we can safely unregister it */
-	PWC_DEBUG_PROBE("Unregistering video device in disconnect().\n");
-	pwc_remove_sysfs_files(pdev->vdev);
-	video_unregister_device(pdev->vdev);
-
-	/* Free memory (don't set pdev to 0 just yet) */
-	kfree(pdev);
+	if(pdev->vopen) {
+		pdev->unplugged = 1;
+	} else {
+		/* Device is closed, so we can safely unregister it */
+		PWC_DEBUG_PROBE("Unregistering video device in disconnect().\n");
+		pwc_cleanup(pdev);
+		/* Free memory (don't set pdev to 0 just yet) */
+		kfree(pdev);
 
 disconnect_out:
-	/* search device_hint[] table if we occupy a slot, by any chance */
-	for (hint = 0; hint < MAX_DEV_HINTS; hint++)
-		if (device_hint[hint].pdev == pdev)
-			device_hint[hint].pdev = NULL;
+		/* search device_hint[] table if we occupy a slot, by any chance */
+		for (hint = 0; hint < MAX_DEV_HINTS; hint++)
+			if (device_hint[hint].pdev == pdev)
+				device_hint[hint].pdev = NULL;
+	}
 
 	unlock_kernel();
 }
diff --git a/linux/drivers/media/video/pwc/pwc.h b/linux/drivers/media/video/pwc/pwc.h
index 0c77c3019..a01dcb282 100644
--- a/linux/drivers/media/video/pwc/pwc.h
+++ b/linux/drivers/media/video/pwc/pwc.h
@@ -197,6 +197,7 @@ struct pwc_device
    char vsnapshot;		/* snapshot mode */
    char vsync;			/* used by isoc handler */
    char vmirror;		/* for ToUCaM series */
+	char unplugged;
 
    int cmd_len;
    unsigned char cmd_buf[13];
diff --git a/linux/drivers/media/video/saa7127.c b/linux/drivers/media/video/saa7127.c
index 185eb7e9d..17c3078c3 100644
--- a/linux/drivers/media/video/saa7127.c
+++ b/linux/drivers/media/video/saa7127.c
@@ -344,11 +344,11 @@ static int saa7127_set_vps(struct i2c_client *client, struct v4l2_sliced_vbi_dat
 	if (!enable)
 		return 0;
 
-	state->vps_data[0] = data->data[4];
-	state->vps_data[1] = data->data[10];
-	state->vps_data[2] = data->data[11];
-	state->vps_data[3] = data->data[12];
-	state->vps_data[4] = data->data[13];
+	state->vps_data[0] = data->data[2];
+	state->vps_data[1] = data->data[8];
+	state->vps_data[2] = data->data[9];
+	state->vps_data[3] = data->data[10];
+	state->vps_data[4] = data->data[11];
 	v4l_dbg(1, debug, client, "Set VPS data %02x %02x %02x %02x %02x\n",
 		state->vps_data[0], state->vps_data[1],
 		state->vps_data[2], state->vps_data[3],
diff --git a/linux/drivers/media/video/saa7134/saa7134-alsa.c b/linux/drivers/media/video/saa7134/saa7134-alsa.c
index 68a15e36a..9b557ab7c 100644
--- a/linux/drivers/media/video/saa7134/saa7134-alsa.c
+++ b/linux/drivers/media/video/saa7134/saa7134-alsa.c
@@ -326,7 +326,7 @@ static int dsp_buffer_free(struct saa7134_dev *dev)
 	dev->dmasound.blksize = 0;
 	dev->dmasound.bufsize = 0;
 
-       return 0;
+	return 0;
 }
 
 
diff --git a/linux/drivers/media/video/saa7134/saa7134-cards.c b/linux/drivers/media/video/saa7134/saa7134-cards.c
index 214627f95..88434225e 100644
--- a/linux/drivers/media/video/saa7134/saa7134-cards.c
+++ b/linux/drivers/media/video/saa7134/saa7134-cards.c
@@ -1537,18 +1537,18 @@ struct saa7134_board saa7134_boards[] = {
 		},{
 			.name = name_comp1,
 			.vmux = 0,
-			.amux = LINE2,
-			.gpio = 0x00,
+			.amux = LINE1,
+			.gpio = 0x02,
 		},{
 			.name = name_comp2,
 			.vmux = 3,
-			.amux = LINE2,
-			.gpio = 0x00,
+			.amux = LINE1,
+			.gpio = 0x02,
 		},{
 			.name = name_svideo,
 			.vmux = 8,
-			.amux = LINE2,
-			.gpio = 0x00,
+			.amux = LINE1,
+			.gpio = 0x02,
 		}},
 		.radio = {
 			.name = name_radio,
diff --git a/linux/drivers/media/video/saa7191.c b/linux/drivers/media/video/saa7191.c
index 183d15686..c4f169c95 100644
--- a/linux/drivers/media/video/saa7191.c
+++ b/linux/drivers/media/video/saa7191.c
@@ -131,7 +131,7 @@ static int saa7191_write_reg(struct i2c_client *client, u8 reg,
 
 /* the first byte of data must be the first subaddress number (register) */
 static int saa7191_write_block(struct i2c_client *client,
-			       u8 length, u8 *data)
+			       u8 length, const u8 *data)
 {
 	int i;
 	int ret;
@@ -593,7 +593,7 @@ static int saa7191_attach(struct i2c_adapter *adap, int addr, int kind)
 	if (err)
 		goto out_free_decoder;
 
-	err = saa7191_write_block(client, sizeof(initseq), (u8 *)initseq);
+	err = saa7191_write_block(client, sizeof(initseq), initseq);
 	if (err) {
 		printk(KERN_ERR "SAA7191 initialization failed\n");
 		goto out_detach_client;
diff --git a/linux/drivers/media/video/tcm825x.c b/linux/drivers/media/video/tcm825x.c
index 4b973b099..3a139f288 100644
--- a/linux/drivers/media/video/tcm825x.c
+++ b/linux/drivers/media/video/tcm825x.c
@@ -635,8 +635,8 @@ static int ioctl_try_fmt_cap(struct v4l2_int_device *s,
 	struct v4l2_pix_format *pix = &f->fmt.pix;
 
 	isize = tcm825x_find_size(s, pix->width, pix->height);
-	dev_dbg(&sensor->i2c_client->dev, "isize = %d num_capture = %d\n",
-		isize, TCM825X_NUM_CAPTURE_FORMATS);
+	dev_dbg(&sensor->i2c_client->dev, "isize = %d num_capture = %lu\n",
+		isize, (unsigned long)TCM825X_NUM_CAPTURE_FORMATS);
 
 	pix->width = tcm825x_sizes[isize].width;
 	pix->height = tcm825x_sizes[isize].height;
diff --git a/linux/drivers/media/video/tda8290.c b/linux/drivers/media/video/tda8290.c
index f5e58357d..e00b3516b 100644
--- a/linux/drivers/media/video/tda8290.c
+++ b/linux/drivers/media/video/tda8290.c
@@ -16,25 +16,41 @@
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+   This "tda8290" module was split apart from the original "tuner" module.
 */
 
 #include <linux/i2c.h>
 #include <linux/delay.h>
 #include "compat.h"
 #include <linux/videodev.h>
-#include "tuner-driver.h"
+#include "tuner-i2c.h"
+#include "tda8290.h"
 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
 #include "i2c-compat.h"
 #endif
 
+static int debug = 0;
+module_param(debug, int, 0644);
+MODULE_PARM_DESC(debug, "enable verbose debug messages");
+
+#define PREFIX "tda8290 "
+
 /* ---------------------------------------------------------------------- */
 
 struct tda8290_priv {
+	struct tuner_i2c_props i2c_props;
+
 	unsigned char tda8290_easy_mode;
 	unsigned char tda827x_lpsel;
 	unsigned char tda827x_addr;
 	unsigned char tda827x_ver;
 	unsigned int sgIF;
+
+	u32 frequency;
+
+	unsigned int *lna_cfg;
+	int (*tuner_callback) (void *dev, int command,int arg);
 };
 
 /* ---------------------------------------------------------------------- */
@@ -83,20 +99,21 @@ static struct tda827x_data tda827x_analog[] = {
 	{ .lomax =     0, .spd = 0, .bs = 0, .bp = 0, .cp = 0, .gc3 = 0, .div1p5 = 0}  /* End      */
 };
 
-static void tda827x_tune(struct i2c_client *c, u16 ifc, unsigned int freq)
+static void tda827x_set_analog_params(struct dvb_frontend *fe,
+				      struct analog_parameters *params)
 {
 	unsigned char tuner_reg[8];
 	unsigned char reg2[2];
 	u32 N;
 	int i;
-	struct tuner *t = i2c_get_clientdata(c);
-	struct tda8290_priv *priv = t->priv;
+	struct tda8290_priv *priv = fe->tuner_priv;
 	struct i2c_msg msg = {.addr = priv->tda827x_addr, .flags = 0};
+	unsigned int freq = params->frequency;
 
-	if (t->mode == V4L2_TUNER_RADIO)
+	if (params->mode == V4L2_TUNER_RADIO)
 		freq = freq / 1000;
 
-	N = freq + ifc;
+	N = freq + priv->sgIF;
 	i = 0;
 	while (tda827x_analog[i].lomax < N) {
 		if(tda827x_analog[i + 1].lomax == 0)
@@ -118,54 +135,53 @@ static void tda827x_tune(struct i2c_client *c, u16 ifc, unsigned int freq)
 
 	msg.buf = tuner_reg;
 	msg.len = 8;
-	i2c_transfer(c->adapter, &msg, 1);
+	i2c_transfer(priv->i2c_props.adap, &msg, 1);
 
 	msg.buf= reg2;
 	msg.len = 2;
 	reg2[0] = 0x80;
 	reg2[1] = 0;
-	i2c_transfer(c->adapter, &msg, 1);
+	i2c_transfer(priv->i2c_props.adap, &msg, 1);
 
 	reg2[0] = 0x60;
 	reg2[1] = 0xbf;
-	i2c_transfer(c->adapter, &msg, 1);
+	i2c_transfer(priv->i2c_props.adap, &msg, 1);
 
 	reg2[0] = 0x30;
 	reg2[1] = tuner_reg[4] + 0x80;
-	i2c_transfer(c->adapter, &msg, 1);
+	i2c_transfer(priv->i2c_props.adap, &msg, 1);
 
 	msleep(1);
 	reg2[0] = 0x30;
 	reg2[1] = tuner_reg[4] + 4;
-	i2c_transfer(c->adapter, &msg, 1);
+	i2c_transfer(priv->i2c_props.adap, &msg, 1);
 
 	msleep(1);
 	reg2[0] = 0x30;
 	reg2[1] = tuner_reg[4];
-	i2c_transfer(c->adapter, &msg, 1);
+	i2c_transfer(priv->i2c_props.adap, &msg, 1);
 
 	msleep(550);
 	reg2[0] = 0x30;
 	reg2[1] = (tuner_reg[4] & 0xfc) + tda827x_analog[i].cp ;
-	i2c_transfer(c->adapter, &msg, 1);
+	i2c_transfer(priv->i2c_props.adap, &msg, 1);
 
 	reg2[0] = 0x60;
 	reg2[1] = 0x3f;
-	i2c_transfer(c->adapter, &msg, 1);
+	i2c_transfer(priv->i2c_props.adap, &msg, 1);
 
 	reg2[0] = 0x80;
 	reg2[1] = 0x08;   // Vsync en
-	i2c_transfer(c->adapter, &msg, 1);
+	i2c_transfer(priv->i2c_props.adap, &msg, 1);
 }
 
-static void tda827x_agcf(struct i2c_client *c)
+static void tda827x_agcf(struct dvb_frontend *fe)
 {
-	struct tuner *t = i2c_get_clientdata(c);
-	struct tda8290_priv *priv = t->priv;
+	struct tda8290_priv *priv = fe->tuner_priv;
 	unsigned char data[] = {0x80, 0x0c};
 	struct i2c_msg msg = {.addr = priv->tda827x_addr, .buf = data,
 			      .flags = 0, .len = 2};
-	i2c_transfer(c->adapter, &msg, 1);
+	i2c_transfer(priv->i2c_props.adap, &msg, 1);
 }
 
 /* ---------------------------------------------------------------------- */
@@ -208,58 +224,64 @@ static struct tda827xa_data tda827xa_analog[] = {
 	{ .lomax =     0, .svco = 0, .spd = 0, .scr = 0, .sbs = 0, .gc3 = 0}   /* End */
 };
 
-static void tda827xa_lna_gain(struct i2c_client *c, int high)
+static void tda827xa_lna_gain(struct dvb_frontend *fe, int high,
+			      struct analog_parameters *params)
 {
-	struct tuner *t = i2c_get_clientdata(c);
+	struct tda8290_priv *priv = fe->tuner_priv;
 	unsigned char buf[] = {0x22, 0x01};
 	int arg;
-	struct i2c_msg msg = {.addr = c->addr, .flags = 0, .buf = buf, .len = sizeof(buf)};
-	if (t->config) {
+	struct i2c_msg msg = {.addr = priv->i2c_props.addr, .flags = 0, .buf = buf, .len = sizeof(buf)};
+
+	if ((priv->lna_cfg == NULL)  || (priv->tuner_callback == NULL))
+	    return;
+
+	if (*priv->lna_cfg) {
 		if (high)
 			tuner_dbg("setting LNA to high gain\n");
 		else
 			tuner_dbg("setting LNA to low gain\n");
 	}
-	switch (t->config) {
+	switch (*priv->lna_cfg) {
 	case 0: /* no LNA */
 		break;
 	case 1: /* switch is GPIO 0 of tda8290 */
 	case 2:
 		/* turn Vsync on */
-		if (t->std & V4L2_STD_MN)
+		if (params->std & V4L2_STD_MN)
 			arg = 1;
 		else
 			arg = 0;
-		if (t->tuner_callback)
-			t->tuner_callback(c->adapter->algo_data, 1, arg);
+		if (priv->tuner_callback)
+			priv->tuner_callback(priv->i2c_props.adap->algo_data, 1, arg);
 		buf[1] = high ? 0 : 1;
-		if (t->config == 2)
+		if (*priv->lna_cfg == 2)
 			buf[1] = high ? 1 : 0;
-		i2c_transfer(c->adapter, &msg, 1);
+		i2c_transfer(priv->i2c_props.adap, &msg, 1);
 		break;
 	case 3: /* switch with GPIO of saa713x */
-		if (t->tuner_callback)
-			t->tuner_callback(c->adapter->algo_data, 0, high);
+		if (priv->tuner_callback)
+			priv->tuner_callback(priv->i2c_props.adap->algo_data, 0, high);
 		break;
 	}
 }
 
-static void tda827xa_tune(struct i2c_client *c, u16 ifc, unsigned int freq)
+static void tda827xa_set_analog_params(struct dvb_frontend *fe,
+				       struct analog_parameters *params)
 {
 	unsigned char tuner_reg[11];
 	u32 N;
 	int i;
-	struct tuner *t = i2c_get_clientdata(c);
-	struct tda8290_priv *priv = t->priv;
+	struct tda8290_priv *priv = fe->tuner_priv;
 	struct i2c_msg msg = {.addr = priv->tda827x_addr, .flags = 0, .buf = tuner_reg};
+	unsigned int freq = params->frequency;
 
-	tda827xa_lna_gain( c, 1);
+	tda827xa_lna_gain(fe, 1, params);
 	msleep(10);
 
-	if (t->mode == V4L2_TUNER_RADIO)
+	if (params->mode == V4L2_TUNER_RADIO)
 		freq = freq / 1000;
 
-	N = freq + ifc;
+	N = freq + priv->sgIF;
 	i = 0;
 	while (tda827xa_analog[i].lomax < N) {
 		if(tda827xa_analog[i + 1].lomax == 0)
@@ -282,7 +304,7 @@ static void tda827xa_tune(struct i2c_client *c, u16 ifc, unsigned int freq)
 	tuner_reg[9] = 0x20;
 	tuner_reg[10] = 0x00;
 	msg.len = 11;
-	i2c_transfer(c->adapter, &msg, 1);
+	i2c_transfer(priv->i2c_props.adap, &msg, 1);
 
 	tuner_reg[0] = 0x90;
 	tuner_reg[1] = 0xff;
@@ -290,82 +312,131 @@ static void tda827xa_tune(struct i2c_client *c, u16 ifc, unsigned int freq)
 	tuner_reg[3] = 0;
 	tuner_reg[4] = 0x99 + (priv->tda827x_lpsel << 1);
 	msg.len = 5;
-	i2c_transfer(c->adapter, &msg, 1);
+	i2c_transfer(priv->i2c_props.adap, &msg, 1);
 
 	tuner_reg[0] = 0xa0;
 	tuner_reg[1] = 0xc0;
 	msg.len = 2;
-	i2c_transfer(c->adapter, &msg, 1);
+	i2c_transfer(priv->i2c_props.adap, &msg, 1);
 
 	tuner_reg[0] = 0x30;
 	tuner_reg[1] = 0x10 + tda827xa_analog[i].scr;
-	i2c_transfer(c->adapter, &msg, 1);
+	i2c_transfer(priv->i2c_props.adap, &msg, 1);
 
 	msg.flags = I2C_M_RD;
-	i2c_transfer(c->adapter, &msg, 1);
+	i2c_transfer(priv->i2c_props.adap, &msg, 1);
 	msg.flags = 0;
 	tuner_reg[1] >>= 4;
 	tuner_dbg("AGC2 gain is: %d\n", tuner_reg[1]);
 	if (tuner_reg[1] < 1)
-		tda827xa_lna_gain( c, 0);
+		tda827xa_lna_gain(fe, 0, params);
 
 	msleep(100);
 	tuner_reg[0] = 0x60;
 	tuner_reg[1] = 0x3c;
-	i2c_transfer(c->adapter, &msg, 1);
+	i2c_transfer(priv->i2c_props.adap, &msg, 1);
 
 	msleep(163);
 	tuner_reg[0] = 0x50;
 	tuner_reg[1] = 0x8f + (tda827xa_analog[i].gc3 << 4);
-	i2c_transfer(c->adapter, &msg, 1);
+	i2c_transfer(priv->i2c_props.adap, &msg, 1);
 
 	tuner_reg[0] = 0x80;
 	tuner_reg[1] = 0x28;
-	i2c_transfer(c->adapter, &msg, 1);
+	i2c_transfer(priv->i2c_props.adap, &msg, 1);
 
 	tuner_reg[0] = 0xb0;
 	tuner_reg[1] = 0x01;
-	i2c_transfer(c->adapter, &msg, 1);
+	i2c_transfer(priv->i2c_props.adap, &msg, 1);
 
 	tuner_reg[0] = 0xc0;
 	tuner_reg[1] = 0x19 + (priv->tda827x_lpsel << 1);
-	i2c_transfer(c->adapter, &msg, 1);
+	i2c_transfer(priv->i2c_props.adap, &msg, 1);
 }
 
-static void tda827xa_agcf(struct i2c_client *c)
+static void tda827xa_agcf(struct dvb_frontend *fe)
 {
-	struct tuner *t = i2c_get_clientdata(c);
-	struct tda8290_priv *priv = t->priv;
+	struct tda8290_priv *priv = fe->tuner_priv;
 	unsigned char data[] = {0x80, 0x2c};
 	struct i2c_msg msg = {.addr = priv->tda827x_addr, .buf = data,
 			      .flags = 0, .len = 2};
-	i2c_transfer(c->adapter, &msg, 1);
+	i2c_transfer(priv->i2c_props.adap, &msg, 1);
 }
 
 /*---------------------------------------------------------------------*/
 
-static void tda8290_i2c_bridge(struct i2c_client *c, int close)
+static void tda8290_i2c_bridge(struct dvb_frontend *fe, int close)
 {
+	struct tda8290_priv *priv = fe->tuner_priv;
+
 	unsigned char  enable[2] = { 0x21, 0xC0 };
 	unsigned char disable[2] = { 0x21, 0x00 };
 	unsigned char *msg;
 	if(close) {
 		msg = enable;
-		i2c_master_send(c, msg, 2);
+		tuner_i2c_xfer_send(&priv->i2c_props, msg, 2);
 		/* let the bridge stabilize */
 		msleep(20);
 	} else {
 		msg = disable;
-		i2c_master_send(c, msg, 2);
+		tuner_i2c_xfer_send(&priv->i2c_props, msg, 2);
 	}
 }
 
 /*---------------------------------------------------------------------*/
 
-static int tda8290_tune(struct i2c_client *c, u16 ifc, unsigned int freq)
+static void set_audio(struct dvb_frontend *fe,
+		      struct analog_parameters *params)
+{
+	struct tda8290_priv *priv = fe->tuner_priv;
+	char* mode;
+
+	priv->tda827x_lpsel = 0;
+	if (params->std & V4L2_STD_MN) {
+		priv->sgIF = 92;
+		priv->tda8290_easy_mode = 0x01;
+		priv->tda827x_lpsel = 1;
+		mode = "MN";
+	} else if (params->std & V4L2_STD_B) {
+		priv->sgIF = 108;
+		priv->tda8290_easy_mode = 0x02;
+		mode = "B";
+	} else if (params->std & V4L2_STD_GH) {
+		priv->sgIF = 124;
+		priv->tda8290_easy_mode = 0x04;
+		mode = "GH";
+	} else if (params->std & V4L2_STD_PAL_I) {
+		priv->sgIF = 124;
+		priv->tda8290_easy_mode = 0x08;
+		mode = "I";
+	} else if (params->std & V4L2_STD_DK) {
+		priv->sgIF = 124;
+		priv->tda8290_easy_mode = 0x10;
+		mode = "DK";
+	} else if (params->std & V4L2_STD_SECAM_L) {
+		priv->sgIF = 124;
+		priv->tda8290_easy_mode = 0x20;
+		mode = "L";
+	} else if (params->std & V4L2_STD_SECAM_LC) {
+		priv->sgIF = 20;
+		priv->tda8290_easy_mode = 0x40;
+		mode = "LC";
+	} else {
+		priv->sgIF = 124;
+		priv->tda8290_easy_mode = 0x10;
+		mode = "xx";
+	}
+
+	if (params->mode == V4L2_TUNER_RADIO)
+		priv->sgIF = 88; /* if frequency is 5.5 MHz */
+
+	tuner_dbg("setting tda8290 to system %s\n", mode);
+}
+
+static int tda8290_set_params(struct dvb_frontend *fe,
+			      struct analog_parameters *params)
 {
-	struct tuner *t = i2c_get_clientdata(c);
-	struct tda8290_priv *priv = t->priv;
+	struct tda8290_priv *priv = fe->tuner_priv;
 	unsigned char soft_reset[]  = { 0x00, 0x00 };
 	unsigned char easy_mode[]   = { 0x01, priv->tda8290_easy_mode };
 	unsigned char expert_mode[] = { 0x01, 0x80 };
@@ -388,35 +459,38 @@ static int tda8290_tune(struct i2c_client *c, u16 ifc, unsigned int freq)
 		      pll_stat;
 	int i;
 
-	tuner_dbg("tda827xa config is 0x%02x\n", t->config);
-	i2c_master_send(c, easy_mode, 2);
-	i2c_master_send(c, agc_out_on, 2);
-	i2c_master_send(c, soft_reset, 2);
+	set_audio(fe, params);
+
+	if (priv->lna_cfg)
+		tuner_dbg("tda827xa config is 0x%02x\n", *priv->lna_cfg);
+	tuner_i2c_xfer_send(&priv->i2c_props, easy_mode, 2);
+	tuner_i2c_xfer_send(&priv->i2c_props, agc_out_on, 2);
+	tuner_i2c_xfer_send(&priv->i2c_props, soft_reset, 2);
 	msleep(1);
 
 	expert_mode[1] = priv->tda8290_easy_mode + 0x80;
-	i2c_master_send(c, expert_mode, 2);
-	i2c_master_send(c, gainset_off, 2);
-	i2c_master_send(c, if_agc_spd, 2);
+	tuner_i2c_xfer_send(&priv->i2c_props, expert_mode, 2);
+	tuner_i2c_xfer_send(&priv->i2c_props, gainset_off, 2);
+	tuner_i2c_xfer_send(&priv->i2c_props, if_agc_spd, 2);
 	if (priv->tda8290_easy_mode & 0x60)
-		i2c_master_send(c, adc_head_9, 2);
+		tuner_i2c_xfer_send(&priv->i2c_props, adc_head_9, 2);
 	else
-		i2c_master_send(c, adc_head_6, 2);
-	i2c_master_send(c, pll_bw_nom, 2);
+		tuner_i2c_xfer_send(&priv->i2c_props, adc_head_6, 2);
+	tuner_i2c_xfer_send(&priv->i2c_props, pll_bw_nom, 2);
 
-	tda8290_i2c_bridge(c, 1);
+	tda8290_i2c_bridge(fe, 1);
 	if (priv->tda827x_ver != 0)
-		tda827xa_tune(c, ifc, freq);
+		tda827xa_set_analog_params(fe, params);
 	else
-		tda827x_tune(c, ifc, freq);
+		tda827x_set_analog_params(fe, params);
 	for (i = 0; i < 3; i++) {
-		i2c_master_send(c, &addr_pll_stat, 1);
-		i2c_master_recv(c, &pll_stat, 1);
+		tuner_i2c_xfer_send(&priv->i2c_props, &addr_pll_stat, 1);
+		tuner_i2c_xfer_recv(&priv->i2c_props, &pll_stat, 1);
 		if (pll_stat & 0x80) {
-			i2c_master_send(c, &addr_adc_sat, 1);
-			i2c_master_recv(c, &adc_sat, 1);
-			i2c_master_send(c, &addr_agc_stat, 1);
-			i2c_master_recv(c, &agc_stat, 1);
+			tuner_i2c_xfer_send(&priv->i2c_props, &addr_adc_sat, 1);
+			tuner_i2c_xfer_recv(&priv->i2c_props, &adc_sat, 1);
+			tuner_i2c_xfer_send(&priv->i2c_props, &addr_agc_stat, 1);
+			tuner_i2c_xfer_recv(&priv->i2c_props, &agc_stat, 1);
 			tuner_dbg("tda8290 is locked, AGC: %d\n", agc_stat);
 			break;
 		} else {
@@ -428,28 +502,28 @@ static int tda8290_tune(struct i2c_client *c, u16 ifc, unsigned int freq)
 	if ((agc_stat > 115) || (!(pll_stat & 0x80) && (adc_sat < 20))) {
 		tuner_dbg("adjust gain, step 1. Agc: %d, ADC stat: %d, lock: %d\n",
 			   agc_stat, adc_sat, pll_stat & 0x80);
-		i2c_master_send(c, gainset_2, 2);
+		tuner_i2c_xfer_send(&priv->i2c_props, gainset_2, 2);
 		msleep(100);
-		i2c_master_send(c, &addr_agc_stat, 1);
-		i2c_master_recv(c, &agc_stat, 1);
-		i2c_master_send(c, &addr_pll_stat, 1);
-		i2c_master_recv(c, &pll_stat, 1);
+		tuner_i2c_xfer_send(&priv->i2c_props, &addr_agc_stat, 1);
+		tuner_i2c_xfer_recv(&priv->i2c_props, &agc_stat, 1);
+		tuner_i2c_xfer_send(&priv->i2c_props, &addr_pll_stat, 1);
+		tuner_i2c_xfer_recv(&priv->i2c_props, &pll_stat, 1);
 		if ((agc_stat > 115) || !(pll_stat & 0x80)) {
 			tuner_dbg("adjust gain, step 2. Agc: %d, lock: %d\n",
 				   agc_stat, pll_stat & 0x80);
 			if (priv->tda827x_ver != 0)
-				tda827xa_agcf(c);
+				tda827xa_agcf(fe);
 			else
-				tda827x_agcf(c);
+				tda827x_agcf(fe);
 			msleep(100);
-			i2c_master_send(c, &addr_agc_stat, 1);
-			i2c_master_recv(c, &agc_stat, 1);
-			i2c_master_send(c, &addr_pll_stat, 1);
-			i2c_master_recv(c, &pll_stat, 1);
+			tuner_i2c_xfer_send(&priv->i2c_props, &addr_agc_stat, 1);
+			tuner_i2c_xfer_recv(&priv->i2c_props, &agc_stat, 1);
+			tuner_i2c_xfer_send(&priv->i2c_props, &addr_pll_stat, 1);
+			tuner_i2c_xfer_recv(&priv->i2c_props, &pll_stat, 1);
 			if((agc_stat > 115) || !(pll_stat & 0x80)) {
 				tuner_dbg("adjust gain, step 3. Agc: %d\n", agc_stat);
-				i2c_master_send(c, adc_head_12, 2);
-				i2c_master_send(c, pll_bw_low, 2);
+				tuner_i2c_xfer_send(&priv->i2c_props, adc_head_12, 2);
+				tuner_i2c_xfer_send(&priv->i2c_props, pll_bw_low, 2);
 				msleep(100);
 			}
 		}
@@ -457,132 +531,106 @@ static int tda8290_tune(struct i2c_client *c, u16 ifc, unsigned int freq)
 
 	/* l/ l' deadlock? */
 	if(priv->tda8290_easy_mode & 0x60) {
-		i2c_master_send(c, &addr_adc_sat, 1);
-		i2c_master_recv(c, &adc_sat, 1);
-		i2c_master_send(c, &addr_pll_stat, 1);
-		i2c_master_recv(c, &pll_stat, 1);
+		tuner_i2c_xfer_send(&priv->i2c_props, &addr_adc_sat, 1);
+		tuner_i2c_xfer_recv(&priv->i2c_props, &adc_sat, 1);
+		tuner_i2c_xfer_send(&priv->i2c_props, &addr_pll_stat, 1);
+		tuner_i2c_xfer_recv(&priv->i2c_props, &pll_stat, 1);
 		if ((adc_sat > 20) || !(pll_stat & 0x80)) {
 			tuner_dbg("trying to resolve SECAM L deadlock\n");
-			i2c_master_send(c, agc_rst_on, 2);
+			tuner_i2c_xfer_send(&priv->i2c_props, agc_rst_on, 2);
 			msleep(40);
-			i2c_master_send(c, agc_rst_off, 2);
+			tuner_i2c_xfer_send(&priv->i2c_props, agc_rst_off, 2);
 		}
 	}
 
-	tda8290_i2c_bridge(c, 0);
-	i2c_master_send(c, if_agc_set, 2);
+	tda8290_i2c_bridge(fe, 0);
+	tuner_i2c_xfer_send(&priv->i2c_props, if_agc_set, 2);
+
+	priv->frequency = (V4L2_TUNER_RADIO == params->mode) ?
+		params->frequency * 125 / 2 : params->frequency * 62500;
+
 	return 0;
 }
 
 /*---------------------------------------------------------------------*/
 
-static void set_audio(struct tuner *t)
+static int tda8290_has_signal(struct dvb_frontend *fe)
 {
-	struct tda8290_priv *priv = t->priv;
-	char* mode;
+	struct tda8290_priv *priv = fe->tuner_priv;
+	int ret;
 
-	priv->tda827x_lpsel = 0;
-	if (t->std & V4L2_STD_MN) {
-		priv->sgIF = 92;
-		priv->tda8290_easy_mode = 0x01;
-		priv->tda827x_lpsel = 1;
-		mode = "MN";
-	} else if (t->std & V4L2_STD_B) {
-		priv->sgIF = 108;
-		priv->tda8290_easy_mode = 0x02;
-		mode = "B";
-	} else if (t->std & V4L2_STD_GH) {
-		priv->sgIF = 124;
-		priv->tda8290_easy_mode = 0x04;
-		mode = "GH";
-	} else if (t->std & V4L2_STD_PAL_I) {
-		priv->sgIF = 124;
-		priv->tda8290_easy_mode = 0x08;
-		mode = "I";
-	} else if (t->std & V4L2_STD_DK) {
-		priv->sgIF = 124;
-		priv->tda8290_easy_mode = 0x10;
-		mode = "DK";
-	} else if (t->std & V4L2_STD_SECAM_L) {
-		priv->sgIF = 124;
-		priv->tda8290_easy_mode = 0x20;
-		mode = "L";
-	} else if (t->std & V4L2_STD_SECAM_LC) {
-		priv->sgIF = 20;
-		priv->tda8290_easy_mode = 0x40;
-		mode = "LC";
-	} else {
-		priv->sgIF = 124;
-		priv->tda8290_easy_mode = 0x10;
-		mode = "xx";
-	}
-	tuner_dbg("setting tda8290 to system %s\n", mode);
-}
+	unsigned char i2c_get_afc[1] = { 0x1B };
+	unsigned char afc = 0;
 
-static void set_tv_freq(struct i2c_client *c, unsigned int freq)
-{
-	struct tuner *t = i2c_get_clientdata(c);
-	struct tda8290_priv *priv = t->priv;
+	/* for now, report based on afc status */
+	tuner_i2c_xfer_send(&priv->i2c_props, i2c_get_afc, ARRAY_SIZE(i2c_get_afc));
+	tuner_i2c_xfer_recv(&priv->i2c_props, &afc, 1);
+
+	ret = (afc & 0x80) ? 65535 : 0;
 
-	set_audio(t);
-	tda8290_tune(c, priv->sgIF, freq);
+	tuner_dbg("AFC status: %d\n", ret);
+
+	return ret;
 }
 
-static void set_radio_freq(struct i2c_client *c, unsigned int freq)
+static int tda8290_get_status(struct dvb_frontend *fe, u32 *status)
 {
-	/* if frequency is 5.5 MHz */
-	tda8290_tune(c, 88, freq);
+	*status = 0;
+
+	if (tda8290_has_signal(fe))
+		*status = TUNER_STATUS_LOCKED;
+
+	return 0;
 }
 
-static int has_signal(struct i2c_client *c)
+static int tda8290_get_rf_strength(struct dvb_frontend *fe, u16 *strength)
 {
-	unsigned char i2c_get_afc[1] = { 0x1B };
-	unsigned char afc = 0;
+	*strength = tda8290_has_signal(fe);
 
-	i2c_master_send(c, i2c_get_afc, ARRAY_SIZE(i2c_get_afc));
-	i2c_master_recv(c, &afc, 1);
-	return (afc & 0x80)? 65535:0;
+	return 0;
 }
 
 /*---------------------------------------------------------------------*/
 
-static void standby(struct i2c_client *c)
+static int tda8290_standby(struct dvb_frontend *fe)
 {
-	struct tuner *t = i2c_get_clientdata(c);
-	struct tda8290_priv *priv = t->priv;
+	struct tda8290_priv *priv = fe->tuner_priv;
 	unsigned char cb1[] = { 0x30, 0xD0 };
 	unsigned char tda8290_standby[] = { 0x00, 0x02 };
 	unsigned char tda8290_agc_tri[] = { 0x02, 0x20 };
 	struct i2c_msg msg = {.addr = priv->tda827x_addr, .flags=0, .buf=cb1, .len = 2};
 
-	tda8290_i2c_bridge(c, 1);
+	tda8290_i2c_bridge(fe, 1);
 	if (priv->tda827x_ver != 0)
 		cb1[1] = 0x90;
-	i2c_transfer(c->adapter, &msg, 1);
-	tda8290_i2c_bridge(c, 0);
-	i2c_master_send(c, tda8290_agc_tri, 2);
-	i2c_master_send(c, tda8290_standby, 2);
+	i2c_transfer(priv->i2c_props.adap, &msg, 1);
+	tda8290_i2c_bridge(fe, 0);
+	tuner_i2c_xfer_send(&priv->i2c_props, tda8290_agc_tri, 2);
+	tuner_i2c_xfer_send(&priv->i2c_props, tda8290_standby, 2);
+
+	return 0;
 }
 
 
-static void tda8290_init_if(struct i2c_client *c)
+static void tda8290_init_if(struct dvb_frontend *fe)
 {
-	struct tuner *t = i2c_get_clientdata(c);
+	struct tda8290_priv *priv = fe->tuner_priv;
+
 	unsigned char set_VS[] = { 0x30, 0x6F };
 	unsigned char set_GP00_CF[] = { 0x20, 0x01 };
 	unsigned char set_GP01_CF[] = { 0x20, 0x0B };
 
-	if ((t->config == 1) || (t->config == 2))
-		i2c_master_send(c, set_GP00_CF, 2);
+	if ((priv->lna_cfg) &&
+	    ((*priv->lna_cfg == 1) || (*priv->lna_cfg == 2)))
+		tuner_i2c_xfer_send(&priv->i2c_props, set_GP00_CF, 2);
 	else
-		i2c_master_send(c, set_GP01_CF, 2);
-	i2c_master_send(c, set_VS, 2);
+		tuner_i2c_xfer_send(&priv->i2c_props, set_GP01_CF, 2);
+	tuner_i2c_xfer_send(&priv->i2c_props, set_VS, 2);
 }
 
-static void tda8290_init_tuner(struct i2c_client *c)
+static void tda8290_init_tuner(struct dvb_frontend *fe)
 {
-	struct tuner *t = i2c_get_clientdata(c);
-	struct tda8290_priv *priv = t->priv;
+	struct tda8290_priv *priv = fe->tuner_priv;
 	unsigned char tda8275_init[]  = { 0x00, 0x00, 0x00, 0x40, 0xdC, 0x04, 0xAf,
 					  0x3F, 0x2A, 0x04, 0xFF, 0x00, 0x00, 0x40 };
 	unsigned char tda8275a_init[] = { 0x00, 0x00, 0x00, 0x00, 0xdC, 0x05, 0x8b,
@@ -592,33 +640,43 @@ static void tda8290_init_tuner(struct i2c_client *c)
 	if (priv->tda827x_ver != 0)
 		msg.buf = tda8275a_init;
 
-	tda8290_i2c_bridge(c, 1);
-	i2c_transfer(c->adapter, &msg, 1);
-	tda8290_i2c_bridge(c, 0);
+	tda8290_i2c_bridge(fe, 1);
+	i2c_transfer(priv->i2c_props.adap, &msg, 1);
+	tda8290_i2c_bridge(fe, 0);
 }
 
 /*---------------------------------------------------------------------*/
 
-static void tda8290_release(struct i2c_client *c)
+static int tda8290_release(struct dvb_frontend *fe)
 {
-	struct tuner *t = i2c_get_clientdata(c);
+	kfree(fe->tuner_priv);
+	fe->tuner_priv = NULL;
+
+	return 0;
+}
 
-	kfree(t->priv);
-	t->priv = NULL;
+static int tda8290_get_frequency(struct dvb_frontend *fe, u32 *frequency)
+{
+	struct tda8290_priv *priv = fe->tuner_priv;
+	*frequency = priv->frequency;
+	return 0;
 }
 
-static struct tuner_operations tda8290_tuner_ops = {
-	.set_tv_freq    = set_tv_freq,
-	.set_radio_freq = set_radio_freq,
-	.has_signal     = has_signal,
-	.standby        = standby,
-	.release        = tda8290_release,
+static struct dvb_tuner_ops tda8290_tuner_ops = {
+	.sleep             = tda8290_standby,
+	.set_analog_params = tda8290_set_params,
+	.release           = tda8290_release,
+	.get_frequency     = tda8290_get_frequency,
+	.get_status        = tda8290_get_status,
+	.get_rf_strength   = tda8290_get_rf_strength,
 };
 
-int tda8290_init(struct i2c_client *c)
+struct dvb_frontend *tda8290_attach(struct dvb_frontend *fe,
+				    struct i2c_adapter* i2c_adap,
+				    u8 i2c_addr,
+				    struct tda8290_config *cfg)
 {
 	struct tda8290_priv *priv = NULL;
-	struct tuner *t = i2c_get_clientdata(c);
 	u8 data;
 	int i, ret, tuners_found;
 	u32 tuner_addrs;
@@ -626,16 +684,23 @@ int tda8290_init(struct i2c_client *c)
 
 	priv = kzalloc(sizeof(struct tda8290_priv), GFP_KERNEL);
 	if (priv == NULL)
-		return -ENOMEM;
-	t->priv = priv;
+		return NULL;
+	fe->tuner_priv = priv;
+
+	priv->i2c_props.addr = i2c_addr;
+	priv->i2c_props.adap = i2c_adap;
+	if (cfg) {
+		priv->lna_cfg        = cfg->lna_cfg;
+		priv->tuner_callback = cfg->tuner_callback;
+	}
 
-	tda8290_i2c_bridge(c, 1);
+	tda8290_i2c_bridge(fe, 1);
 	/* probe for tuner chip */
 	tuners_found = 0;
 	tuner_addrs = 0;
 	for (i=0x60; i<= 0x63; i++) {
 		msg.addr = i;
-		ret = i2c_transfer(c->adapter, &msg, 1);
+		ret = i2c_transfer(priv->i2c_props.adap, &msg, 1);
 		if (ret == 1) {
 			tuners_found++;
 			tuner_addrs = (tuner_addrs << 8) + i;
@@ -645,11 +710,11 @@ int tda8290_init(struct i2c_client *c)
 	   behind the bridge and we choose the highest address that doesn't
 	   give a response now
 	 */
-	tda8290_i2c_bridge(c, 0);
+	tda8290_i2c_bridge(fe, 0);
 	if(tuners_found > 1)
 		for (i = 0; i < tuners_found; i++) {
 			msg.addr = tuner_addrs  & 0xff;
-			ret = i2c_transfer(c->adapter, &msg, 1);
+			ret = i2c_transfer(priv->i2c_props.adap, &msg, 1);
 			if(ret == 1)
 				tuner_addrs = tuner_addrs >> 8;
 			else
@@ -657,40 +722,56 @@ int tda8290_init(struct i2c_client *c)
 		}
 	if (tuner_addrs == 0) {
 		tuner_addrs = 0x61;
-		tuner_info ("could not clearly identify tuner address, defaulting to %x\n",
+		tuner_info("could not clearly identify tuner address, defaulting to %x\n",
 			     tuner_addrs);
 	} else {
 		tuner_addrs = tuner_addrs & 0xff;
-		tuner_info ("setting tuner address to %x\n", tuner_addrs);
+		tuner_info("setting tuner address to %x\n", tuner_addrs);
 	}
 	priv->tda827x_addr = tuner_addrs;
 	msg.addr = tuner_addrs;
 
-	tda8290_i2c_bridge(c, 1);
-	ret = i2c_transfer(c->adapter, &msg, 1);
+	tda8290_i2c_bridge(fe, 1);
+	ret = i2c_transfer(priv->i2c_props.adap, &msg, 1);
 	if( ret != 1)
-		tuner_warn ("TDA827x access failed!\n");
+		tuner_warn("TDA827x access failed!\n");
+
+	memcpy(&fe->ops.tuner_ops, &tda8290_tuner_ops,
+	       sizeof(struct dvb_tuner_ops));
+
 	if ((data & 0x3c) == 0) {
-		strlcpy(c->name, "tda8290+75", sizeof(c->name));
+		strlcpy(fe->ops.tuner_ops.info.name, "tda8290+75",
+			sizeof(fe->ops.tuner_ops.info.name));
+		fe->ops.tuner_ops.info.frequency_min  =  55000000;
+		fe->ops.tuner_ops.info.frequency_max  = 860000000;
+		fe->ops.tuner_ops.info.frequency_step =    250000;
 		priv->tda827x_ver = 0;
 	} else {
-		strlcpy(c->name, "tda8290+75a", sizeof(c->name));
+		strlcpy(fe->ops.tuner_ops.info.name, "tda8290+75a",
+			sizeof(fe->ops.tuner_ops.info.name));
+		fe->ops.tuner_ops.info.frequency_min  =  44000000;
+		fe->ops.tuner_ops.info.frequency_max  = 906000000;
+		fe->ops.tuner_ops.info.frequency_step =     62500;
 		priv->tda827x_ver = 2;
 	}
-	tuner_info("type set to %s\n", c->name);
-
-	memcpy(&t->ops, &tda8290_tuner_ops, sizeof(struct tuner_operations));
 
 	priv->tda827x_lpsel = 0;
+#if 0
 	t->mode = V4L2_TUNER_ANALOG_TV;
+#endif
 
-	tda8290_init_tuner(c);
-	tda8290_init_if(c);
-	return 0;
+	tda8290_init_tuner(fe);
+	tda8290_init_if(fe);
+	return fe;
 }
 
-int tda8290_probe(struct i2c_client *c)
+int tda8290_probe(struct i2c_adapter* i2c_adap, u8 i2c_addr)
 {
+	struct tuner_i2c_props i2c_props = {
+		.adap = i2c_adap,
+		.addr = i2c_addr
+	};
+
 	unsigned char soft_reset[]   = { 0x00, 0x00 };
 	unsigned char easy_mode_b[]  = { 0x01, 0x02 };
 	unsigned char easy_mode_g[]  = { 0x01, 0x04 };
@@ -698,23 +779,30 @@ int tda8290_probe(struct i2c_client *c)
 	unsigned char addr_dto_lsb = 0x07;
 	unsigned char data;
 
-	i2c_master_send(c, easy_mode_b, 2);
-	i2c_master_send(c, soft_reset, 2);
-	i2c_master_send(c, &addr_dto_lsb, 1);
-	i2c_master_recv(c, &data, 1);
+	tuner_i2c_xfer_send(&i2c_props, easy_mode_b, 2);
+	tuner_i2c_xfer_send(&i2c_props, soft_reset, 2);
+	tuner_i2c_xfer_send(&i2c_props, &addr_dto_lsb, 1);
+	tuner_i2c_xfer_recv(&i2c_props, &data, 1);
 	if (data == 0) {
-		i2c_master_send(c, easy_mode_g, 2);
-		i2c_master_send(c, soft_reset, 2);
-		i2c_master_send(c, &addr_dto_lsb, 1);
-		i2c_master_recv(c, &data, 1);
+		tuner_i2c_xfer_send(&i2c_props, easy_mode_g, 2);
+		tuner_i2c_xfer_send(&i2c_props, soft_reset, 2);
+		tuner_i2c_xfer_send(&i2c_props, &addr_dto_lsb, 1);
+		tuner_i2c_xfer_recv(&i2c_props, &data, 1);
 		if (data == 0x7b) {
 			return 0;
 		}
 	}
-	i2c_master_send(c, restore_9886, 3);
+	tuner_i2c_xfer_send(&i2c_props, restore_9886, 3);
 	return -1;
 }
 
+EXPORT_SYMBOL_GPL(tda8290_probe);
+EXPORT_SYMBOL_GPL(tda8290_attach);
+
+MODULE_DESCRIPTION("Philips TDA8290 + TDA8275 / TDA8275a tuner driver");
+MODULE_AUTHOR("Gerd Knorr, Hartmut Hackmann");
+MODULE_LICENSE("GPL");
+
 /*
  * Overrides for Emacs so that we follow Linus's tabbing style.
  * ---------------------------------------------------------------------------
diff --git a/linux/drivers/media/video/tda8290.h b/linux/drivers/media/video/tda8290.h
new file mode 100644
index 000000000..107b24b05
--- /dev/null
+++ b/linux/drivers/media/video/tda8290.h
@@ -0,0 +1,54 @@
+/*
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#ifndef __TDA8290_H__
+#define __TDA8290_H__
+
+#include <linux/i2c.h>
+#include "dvb_frontend.h"
+
+struct tda8290_config
+{
+	unsigned int *lna_cfg;
+	int (*tuner_callback) (void *dev, int command,int arg);
+};
+
+#if defined(CONFIG_TUNER_TDA8290) || (defined(CONFIG_TUNER_TDA8290_MODULE) && defined(MODULE))
+extern int tda8290_probe(struct i2c_adapter* i2c_adap, u8 i2c_addr);
+
+extern struct dvb_frontend *tda8290_attach(struct dvb_frontend *fe,
+					   struct i2c_adapter* i2c_adap,
+					   u8 i2c_addr,
+					   struct tda8290_config *cfg);
+#else
+static inline int tda8290_probe(struct i2c_adapter* i2c_adap, u8 i2c_addr)
+{
+	printk(KERN_INFO "%s: not probed - driver disabled by Kconfig\n",
+	       __FUNCTION__);
+	return -EINVAL;
+}
+
+static inline struct dvb_frontend *tda8290_attach(struct dvb_frontend *fe,
+						  struct i2c_adapter* i2c_adap,
+						  u8 i2c_addr,
+						  struct tda8290_config *cfg)
+{
+	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__);
+	return NULL;
+}
+#endif
+
+#endif /* __TDA8290_H__ */
diff --git a/linux/drivers/media/video/tda9887.c b/linux/drivers/media/video/tda9887.c
index fef0c42a8..5baceca55 100644
--- a/linux/drivers/media/video/tda9887.c
+++ b/linux/drivers/media/video/tda9887.c
@@ -33,6 +33,8 @@
 			i2c_adapter_id(t->i2c.adapter), t->i2c.addr , ##arg); } while (0)
 
 struct tda9887_priv {
+	struct tuner_i2c_props i2c_props;
+
 	unsigned char 	   data[4];
 };
 
@@ -521,19 +523,19 @@ static int tda9887_set_config(struct tuner *t, char *buf)
 
 static int tda9887_status(struct tuner *t)
 {
+	struct tda9887_priv *priv = t->priv;
 	unsigned char buf[1];
 	int rc;
 
 	memset(buf,0,sizeof(buf));
-	if (1 != (rc = i2c_master_recv(&t->i2c,buf,1)))
+	if (1 != (rc = tuner_i2c_xfer_recv(&priv->i2c_props,buf,1)))
 		tda9887_info("i2c i/o error: rc == %d (should be 1)\n",rc);
 	dump_read_message(t, buf);
 	return 0;
 }
 
-static void tda9887_configure(struct i2c_client *client)
+static void tda9887_configure(struct tuner *t)
 {
-	struct tuner *t = i2c_get_clientdata(client);
 	struct tda9887_priv *priv = t->priv;
 	int rc;
 
@@ -568,7 +570,7 @@ static void tda9887_configure(struct i2c_client *client)
 	if (tuner_debug > 1)
 		dump_write_message(t, priv->data);
 
-	if (4 != (rc = i2c_master_send(&t->i2c,priv->data,4)))
+	if (4 != (rc = tuner_i2c_xfer_send(&priv->i2c_props,priv->data,4)))
 		tda9887_info("i2c i/o error: rc == %d (should be 4)\n",rc);
 
 	if (tuner_debug > 2) {
@@ -579,16 +581,15 @@ static void tda9887_configure(struct i2c_client *client)
 
 /* ---------------------------------------------------------------------- */
 
-static void tda9887_tuner_status(struct i2c_client *client)
+static void tda9887_tuner_status(struct tuner *t)
 {
-	struct tuner *t = i2c_get_clientdata(client);
 	struct tda9887_priv *priv = t->priv;
 	tda9887_info("Data bytes: b=0x%02x c=0x%02x e=0x%02x\n", priv->data[1], priv->data[2], priv->data[3]);
 }
 
-static int tda9887_get_afc(struct i2c_client *client)
+static int tda9887_get_afc(struct tuner *t)
 {
-	struct tuner *t = i2c_get_clientdata(client);
+	struct tda9887_priv *priv = t->priv;
 	static int AFC_BITS_2_kHz[] = {
 		-12500,  -37500,  -62500,  -97500,
 		-112500, -137500, -162500, -187500,
@@ -598,26 +599,24 @@ static int tda9887_get_afc(struct i2c_client *client)
 	int afc=0;
 	__u8 reg = 0;
 
-	if (1 == i2c_master_recv(&t->i2c,&reg,1))
+	if (1 == tuner_i2c_xfer_recv(&priv->i2c_props,&reg,1))
 		afc = AFC_BITS_2_kHz[(reg>>1)&0x0f];
 
 	return afc;
 }
 
-static void tda9887_standby(struct i2c_client *client)
+static void tda9887_standby(struct tuner *t)
 {
-	tda9887_configure(client);
+	tda9887_configure(t);
 }
 
-static void tda9887_set_freq(struct i2c_client *client, unsigned int freq)
+static void tda9887_set_freq(struct tuner *t, unsigned int freq)
 {
-	tda9887_configure(client);
+	tda9887_configure(t);
 }
 
-static void tda9887_release(struct i2c_client *c)
+static void tda9887_release(struct tuner *t)
 {
-	struct tuner *t = i2c_get_clientdata(c);
-
 	kfree(t->priv);
 	t->priv = NULL;
 }
@@ -631,17 +630,19 @@ static struct tuner_operations tda9887_tuner_ops = {
 	.release        = tda9887_release,
 };
 
-int tda9887_tuner_init(struct i2c_client *c)
+int tda9887_tuner_init(struct tuner *t)
 {
 	struct tda9887_priv *priv = NULL;
-	struct tuner *t = i2c_get_clientdata(c);
 
 	priv = kzalloc(sizeof(struct tda9887_priv), GFP_KERNEL);
 	if (priv == NULL)
 		return -ENOMEM;
 	t->priv = priv;
 
-	strlcpy(c->name, "tda9887", sizeof(c->name));
+	priv->i2c_props.addr = t->i2c.addr;
+	priv->i2c_props.adap = t->i2c.adapter;
+
+	strlcpy(t->i2c.name, "tda9887", sizeof(t->i2c.name));
 
 	tda9887_info("tda988[5/6/7] found @ 0x%x (%s)\n", t->i2c.addr,
 						t->i2c.driver->driver.name);
diff --git a/linux/drivers/media/video/tea5761.c b/linux/drivers/media/video/tea5761.c
index 50918f504..d5f83818d 100644
--- a/linux/drivers/media/video/tea5761.c
+++ b/linux/drivers/media/video/tea5761.c
@@ -12,12 +12,20 @@
 #include "compat.h"
 #include <linux/videodev.h>
 #include <media/tuner.h>
-#include "tuner-driver.h"
+#include "tuner-i2c.h"
+#include "tea5761.h"
 
-#define PREFIX "TEA5761 "
+static int debug = 0;
+module_param(debug, int, 0644);
+MODULE_PARM_DESC(debug, "enable verbose debug messages");
 
-/* from tuner-core.c */
-extern int tuner_debug;
+#define PREFIX "tea5761 "
+
+struct tea5761_priv {
+	struct tuner_i2c_props i2c_props;
+
+	u32 frequency;
+};
 
 /*****************************************************************************/
 
@@ -115,13 +123,6 @@ extern int tuner_debug;
 
 /*****************************************************************************/
 
-static void set_tv_freq(struct i2c_client *c, unsigned int freq)
-{
-	struct tuner *t = i2c_get_clientdata(c);
-
-	tuner_warn("This tuner doesn't support TV freq.\n");
-}
-
 #define FREQ_OFFSET 0 /* for TEA5767, it is 700 to give the right freq */
 static void tea5761_status_dump(unsigned char *buffer)
 {
@@ -136,16 +137,18 @@ static void tea5761_status_dump(unsigned char *buffer)
 }
 
 /* Freq should be specifyed at 62.5 Hz */
-static void set_radio_freq(struct i2c_client *c, unsigned int frq)
+static int set_radio_freq(struct dvb_frontend *fe,
+			  struct analog_parameters *params)
 {
-	struct tuner *t = i2c_get_clientdata(c);
+	struct tea5761_priv *priv = fe->tuner_priv;
+	unsigned int frq = params->frequency;
 	unsigned char buffer[7] = {0, 0, 0, 0, 0, 0, 0 };
 	unsigned div;
 	int rc;
 
-	tuner_dbg (PREFIX "radio freq counter %d\n", frq);
+	tuner_dbg("radio freq counter %d\n", frq);
 
-	if (t->mode == T_STANDBY) {
+	if (params->mode == T_STANDBY) {
 		tuner_dbg("TEA5761 set to standby mode\n");
 		buffer[5] |= TEA5761_TNCTRL_MU;
 	} else {
@@ -153,10 +156,9 @@ static void set_radio_freq(struct i2c_client *c, unsigned int frq)
 	}
 
 
-	if (t->audmode == V4L2_TUNER_MODE_MONO) {
+	if (params->audmode == V4L2_TUNER_MODE_MONO) {
 		tuner_dbg("TEA5761 set to mono\n");
 		buffer[5] |= TEA5761_TNCTRL_MST;
-;
 	} else {
 		tuner_dbg("TEA5761 set to stereo\n");
 	}
@@ -165,80 +167,160 @@ static void set_radio_freq(struct i2c_client *c, unsigned int frq)
 	buffer[1] = (div >> 8) & 0x3f;
 	buffer[2] = div & 0xff;
 
-	if (tuner_debug)
+	if (debug)
 		tea5761_status_dump(buffer);
 
-	if (7 != (rc = i2c_master_send(c, buffer, 7)))
+	if (7 != (rc = tuner_i2c_xfer_send(&priv->i2c_props, buffer, 7)))
 		tuner_warn("i2c i/o error: rc == %d (should be 5)\n", rc);
+
+	priv->frequency = frq * 125 / 2;
+
+	return 0;
 }
 
-static int tea5761_signal(struct i2c_client *c)
+static int tea5761_read_status(struct dvb_frontend *fe, char *buffer)
 {
-	unsigned char buffer[16];
+	struct tea5761_priv *priv = fe->tuner_priv;
 	int rc;
-	struct tuner *t = i2c_get_clientdata(c);
 
-	memset(buffer, 0, sizeof(buffer));
-	if (16 != (rc = i2c_master_recv(c, buffer, 16)))
-		tuner_warn("i2c i/o error: rc == %d (should be 5)\n", rc);
+	memset(buffer, 0, 16);
+	if (16 != (rc = tuner_i2c_xfer_recv(&priv->i2c_props, buffer, 16))) {
+		tuner_warn("i2c i/o error: rc == %d (should be 16)\n", rc);
+		return -EREMOTEIO;
+	}
+
+	return 0;
+}
+
+static inline int tea5761_signal(struct dvb_frontend *fe, const char *buffer)
+{
+	struct tea5761_priv *priv = fe->tuner_priv;
+
+	int signal = ((buffer[9] & TEA5761_TUNCHECK_LEV_MASK) << (13 - 4));
+
+	tuner_dbg("Signal strength: %d\n", signal);
+
+	return signal;
+}
+
+static inline int tea5761_stereo(struct dvb_frontend *fe, const char *buffer)
+{
+	struct tea5761_priv *priv = fe->tuner_priv;
+
+	int stereo = buffer[9] & TEA5761_TUNCHECK_STEREO;
+
+	tuner_dbg("Radio ST GET = %02x\n", stereo);
 
-	return ((buffer[9] & TEA5761_TUNCHECK_LEV_MASK) << (13 - 4));
+	return (stereo ? V4L2_TUNER_SUB_STEREO : 0);
 }
 
-static int tea5761_stereo(struct i2c_client *c)
+static int tea5761_get_status(struct dvb_frontend *fe, u32 *status)
 {
 	unsigned char buffer[16];
-	int rc;
-	struct tuner *t = i2c_get_clientdata(c);
 
-	memset(buffer, 0, sizeof(buffer));
-	if (16 != (rc = i2c_master_recv(c, buffer, 16)))
-		tuner_warn("i2c i/o error: rc == %d (should be 5)\n", rc);
+	*status = 0;
 
-	rc = buffer[9] & TEA5761_TUNCHECK_STEREO;
+	if (0 == tea5761_read_status(fe, buffer)) {
+		if (tea5761_signal(fe, buffer))
+			*status = TUNER_STATUS_LOCKED;
+		if (tea5761_stereo(fe, buffer))
+			*status |= TUNER_STATUS_STEREO;
+	}
 
-	tuner_dbg("TEA5761 radio ST GET = %02x\n", rc);
+	return 0;
+}
 
-	return (rc ? V4L2_TUNER_SUB_STEREO : 0);
+static int tea5761_get_rf_strength(struct dvb_frontend *fe, u16 *strength)
+{
+	unsigned char buffer[16];
+
+	*strength = 0;
+
+	if (0 == tea5761_read_status(fe, buffer))
+		*strength = tea5761_signal(fe, buffer);
+
+	return 0;
 }
 
-int tea5761_autodetection(struct i2c_client *c)
+int tea5761_autodetection(struct i2c_adapter* i2c_adap, u8 i2c_addr)
 {
 	unsigned char buffer[16];
 	int rc;
-	struct tuner *t = i2c_get_clientdata(c);
+	struct tuner_i2c_props i2c = { .adap = i2c_adap, .addr = i2c_addr };
 
-	if (16 != (rc = i2c_master_recv(c, buffer, 16))) {
-		tuner_warn("it is not a TEA5761. Received %i chars.\n", rc);
+	if (16 != (rc = tuner_i2c_xfer_recv(&i2c, buffer, 16))) {
+		printk(KERN_WARNING "it is not a TEA5761. Received %i chars.\n", rc);
 		return EINVAL;
 	}
 
 	if (!((buffer[13] != 0x2b) || (buffer[14] != 0x57) || (buffer[15] != 0x061))) {
-		tuner_warn("Manufacturer ID= 0x%02x, Chip ID = %02x%02x. It is not a TEA5761\n",buffer[13],buffer[14],buffer[15]);
+		printk(KERN_WARNING "Manufacturer ID= 0x%02x, Chip ID = %02x%02x. It is not a TEA5761\n",buffer[13],buffer[14],buffer[15]);
 		return EINVAL;
 	}
-	tuner_warn("TEA5761 detected.\n");
+	printk(KERN_WARNING "TEA5761 detected.\n");
+	return 0;
+}
+
+static int tea5761_release(struct dvb_frontend *fe)
+{
+	kfree(fe->tuner_priv);
+	fe->tuner_priv = NULL;
+
+	return 0;
+}
+
+static int tea5761_get_frequency(struct dvb_frontend *fe, u32 *frequency)
+{
+	struct tea5761_priv *priv = fe->tuner_priv;
+	*frequency = priv->frequency;
 	return 0;
 }
 
-static struct tuner_operations tea5761_tuner_ops = {
-	.set_tv_freq    = set_tv_freq,
-	.set_radio_freq = set_radio_freq,
-	.has_signal     = tea5761_signal,
-	.is_stereo      = tea5761_stereo,
+static struct dvb_tuner_ops tea5761_tuner_ops = {
+	.info = {
+		.name           = "tea5761", // Philips TEA5761HN FM Radio
+#if 0
+		.frequency_min  = ,
+		.frequency_max  = ,
+		.frequency_step = ,
+#endif
+	},
+	.set_analog_params = set_radio_freq,
+	.release           = tea5761_release,
+	.get_frequency     = tea5761_get_frequency,
+	.get_status        = tea5761_get_status,
+	.get_rf_strength   = tea5761_get_rf_strength,
 };
 
-int tea5761_tuner_init(struct i2c_client *c)
+struct dvb_frontend *tea5761_attach(struct dvb_frontend *fe,
+				    struct i2c_adapter* i2c_adap,
+				    u8 i2c_addr)
 {
-	struct tuner *t = i2c_get_clientdata(c);
+	struct tea5761_priv *priv = NULL;
 
-	if (tea5761_autodetection(c) == EINVAL)
-		return EINVAL;
+	if (tea5761_autodetection(i2c_adap, i2c_addr) == EINVAL)
+		return NULL;
+
+	priv = kzalloc(sizeof(struct tea5761_priv), GFP_KERNEL);
+	if (priv == NULL)
+		return NULL;
+	fe->tuner_priv = priv;
+
+	priv->i2c_props.addr = i2c_addr;
+	priv->i2c_props.adap = i2c_adap;
 
-	tuner_info("type set to %d (%s)\n", t->type, "Philips TEA5761HN FM Radio");
-	strlcpy(c->name, "tea5761", sizeof(c->name));
+	memcpy(&fe->ops.tuner_ops, &tea5761_tuner_ops,
+	       sizeof(struct dvb_tuner_ops));
 
-	memcpy(&t->ops, &tea5761_tuner_ops, sizeof(struct tuner_operations));
+	tuner_info("type set to %s\n", "Philips TEA5761HN FM Radio");
 
-	return (0);
+	return fe;
 }
+
+
+EXPORT_SYMBOL_GPL(tea5761_attach);
+EXPORT_SYMBOL_GPL(tea5761_autodetection);
+
+MODULE_DESCRIPTION("Philips TEA5761 FM tuner driver");
+MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@infradead.org>");
+MODULE_LICENSE("GPL");
diff --git a/linux/drivers/media/video/tea5761.h b/linux/drivers/media/video/tea5761.h
new file mode 100644
index 000000000..73a03b427
--- /dev/null
+++ b/linux/drivers/media/video/tea5761.h
@@ -0,0 +1,47 @@
+/*
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#ifndef __TEA5761_H__
+#define __TEA5761_H__
+
+#include <linux/i2c.h>
+#include "dvb_frontend.h"
+
+#if defined(CONFIG_TUNER_TEA5761) || (defined(CONFIG_TUNER_TEA5761_MODULE) && defined(MODULE))
+extern int tea5761_autodetection(struct i2c_adapter* i2c_adap, u8 i2c_addr);
+
+extern struct dvb_frontend *tea5761_attach(struct dvb_frontend *fe,
+					   struct i2c_adapter* i2c_adap,
+					   u8 i2c_addr);
+#else
+static inline int tea5761_autodetection(struct i2c_adapter* i2c_adap,
+					u8 i2c_addr)
+{
+	printk(KERN_INFO "%s: not probed - driver disabled by Kconfig\n",
+	       __FUNCTION__);
+	return -EINVAL;
+}
+
+static inline struct dvb_frontend *tea5761_attach(struct dvb_frontend *fe,
+						   struct i2c_adapter* i2c_adap,
+						   u8 i2c_addr)
+{
+	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__);
+	return NULL;
+}
+#endif
+
+#endif /* __TEA5761_H__ */
diff --git a/linux/drivers/media/video/tea5767.c b/linux/drivers/media/video/tea5767.c
index 145b0716e..3726f1e11 100644
--- a/linux/drivers/media/video/tea5767.c
+++ b/linux/drivers/media/video/tea5767.c
@@ -14,15 +14,23 @@
 #include <linux/delay.h>
 #include "compat.h"
 #include <linux/videodev.h>
-#include "tuner-driver.h"
+#include "tuner-i2c.h"
+#include "tea5767.h"
 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
 #include "i2c-compat.h"
 #endif
 
-#define PREFIX "TEA5767 "
+static int debug = 0;
+module_param(debug, int, 0644);
+MODULE_PARM_DESC(debug, "enable verbose debug messages");
 
-/* from tuner-core.c */
-extern int tuner_debug;
+#define PREFIX "tea5767 "
+
+struct tea5767_priv {
+	struct tuner_i2c_props i2c_props;
+
+	u32 frequency;
+};
 
 /*****************************************************************************/
 
@@ -133,13 +141,6 @@ enum tea5767_xtal_freq {
 
 /*****************************************************************************/
 
-static void set_tv_freq(struct i2c_client *c, unsigned int freq)
-{
-	struct tuner *t = i2c_get_clientdata(c);
-
-	tuner_warn("This tuner doesn't support TV freq.\n");
-}
-
 static void tea5767_status_dump(unsigned char *buffer)
 {
 	unsigned int div, frq;
@@ -194,14 +195,16 @@ static void tea5767_status_dump(unsigned char *buffer)
 }
 
 /* Freq should be specifyed at 62.5 Hz */
-static void set_radio_freq(struct i2c_client *c, unsigned int frq)
+static int set_radio_freq(struct dvb_frontend *fe,
+			  struct analog_parameters *params)
 {
-	struct tuner *t = i2c_get_clientdata(c);
+	struct tea5767_priv *priv = fe->tuner_priv;
+	unsigned int frq = params->frequency;
 	unsigned char buffer[5];
 	unsigned div;
 	int rc;
 
-	tuner_dbg (PREFIX "radio freq = %d.%03d MHz\n", frq/16000,(frq/16)%1000);
+	tuner_dbg("radio freq = %d.%03d MHz\n", frq/16000,(frq/16)%1000);
 
 	/* Rounds freq to next decimal value - for 62.5 KHz step */
 	/* frq = 20*(frq/16)+radio_frq[frq%16]; */
@@ -211,7 +214,7 @@ static void set_radio_freq(struct i2c_client *c, unsigned int frq)
 		    TEA5767_ST_NOISE_CTL | TEA5767_JAPAN_BAND;
 	buffer[4] = 0;
 
-	if (t->audmode == V4L2_TUNER_MODE_MONO) {
+	if (params->audmode == V4L2_TUNER_MODE_MONO) {
 		tuner_dbg("TEA5767 set to mono\n");
 		buffer[2] |= TEA5767_MONO;
 	} else {
@@ -221,26 +224,26 @@ static void set_radio_freq(struct i2c_client *c, unsigned int frq)
 	/* Should be replaced */
 	switch (TEA5767_HIGH_LO_32768) {
 	case TEA5767_HIGH_LO_13MHz:
-		tuner_dbg ("TEA5767 radio HIGH LO inject xtal @ 13 MHz\n");
+		tuner_dbg("radio HIGH LO inject xtal @ 13 MHz\n");
 		buffer[2] |= TEA5767_HIGH_LO_INJECT;
 		buffer[4] |= TEA5767_PLLREF_ENABLE;
 		div = (frq * (4000 / 16) + 700000 + 225000 + 25000) / 50000;
 		break;
 	case TEA5767_LOW_LO_13MHz:
-		tuner_dbg ("TEA5767 radio LOW LO inject xtal @ 13 MHz\n");
+		tuner_dbg("radio LOW LO inject xtal @ 13 MHz\n");
 
 		buffer[4] |= TEA5767_PLLREF_ENABLE;
 		div = (frq * (4000 / 16) - 700000 - 225000 + 25000) / 50000;
 		break;
 	case TEA5767_LOW_LO_32768:
-		tuner_dbg ("TEA5767 radio LOW LO inject xtal @ 32,768 MHz\n");
+		tuner_dbg("radio LOW LO inject xtal @ 32,768 MHz\n");
 		buffer[3] |= TEA5767_XTAL_32768;
 		/* const 700=4000*175 Khz - to adjust freq to right value */
 		div = ((frq * (4000 / 16) - 700000 - 225000) + 16384) >> 15;
 		break;
 	case TEA5767_HIGH_LO_32768:
 	default:
-		tuner_dbg ("TEA5767 radio HIGH LO inject xtal @ 32,768 MHz\n");
+		tuner_dbg("radio HIGH LO inject xtal @ 32,768 MHz\n");
 
 		buffer[2] |= TEA5767_HIGH_LO_INJECT;
 		buffer[3] |= TEA5767_XTAL_32768;
@@ -250,51 +253,89 @@ static void set_radio_freq(struct i2c_client *c, unsigned int frq)
 	buffer[0] = (div >> 8) & 0x3f;
 	buffer[1] = div & 0xff;
 
-	if (5 != (rc = i2c_master_send(c, buffer, 5)))
+	if (5 != (rc = tuner_i2c_xfer_send(&priv->i2c_props, buffer, 5)))
 		tuner_warn("i2c i/o error: rc == %d (should be 5)\n", rc);
 
-	if (tuner_debug) {
-		if (5 != (rc = i2c_master_recv(c, buffer, 5)))
+	if (debug) {
+		if (5 != (rc = tuner_i2c_xfer_recv(&priv->i2c_props, buffer, 5)))
 			tuner_warn("i2c i/o error: rc == %d (should be 5)\n", rc);
 		else
 			tea5767_status_dump(buffer);
 	}
+
+	priv->frequency = frq * 125 / 2;
+
+	return 0;
 }
 
-static int tea5767_signal(struct i2c_client *c)
+static int tea5767_read_status(struct dvb_frontend *fe, char *buffer)
 {
-	unsigned char buffer[5];
+	struct tea5767_priv *priv = fe->tuner_priv;
 	int rc;
-	struct tuner *t = i2c_get_clientdata(c);
 
-	memset(buffer, 0, sizeof(buffer));
-	if (5 != (rc = i2c_master_recv(c, buffer, 5)))
+	memset(buffer, 0, 5);
+	if (5 != (rc = tuner_i2c_xfer_recv(&priv->i2c_props, buffer, 5))) {
 		tuner_warn("i2c i/o error: rc == %d (should be 5)\n", rc);
+		return -EREMOTEIO;
+	}
 
-	return ((buffer[3] & TEA5767_ADC_LEVEL_MASK) << 8);
+	return 0;
 }
 
-static int tea5767_stereo(struct i2c_client *c)
+static inline int tea5767_signal(struct dvb_frontend *fe, const char *buffer)
+{
+	struct tea5767_priv *priv = fe->tuner_priv;
+
+	int signal = ((buffer[3] & TEA5767_ADC_LEVEL_MASK) << 8);
+
+	tuner_dbg("Signal strength: %d\n", signal);
+
+	return signal;
+}
+
+static inline int tea5767_stereo(struct dvb_frontend *fe, const char *buffer)
+{
+	struct tea5767_priv *priv = fe->tuner_priv;
+
+	int stereo = buffer[2] & TEA5767_STEREO_MASK;
+
+	tuner_dbg("Radio ST GET = %02x\n", stereo);
+
+	return (stereo ? V4L2_TUNER_SUB_STEREO : 0);
+}
+
+static int tea5767_get_status(struct dvb_frontend *fe, u32 *status)
 {
 	unsigned char buffer[5];
-	int rc;
-	struct tuner *t = i2c_get_clientdata(c);
 
-	memset(buffer, 0, sizeof(buffer));
-	if (5 != (rc = i2c_master_recv(c, buffer, 5)))
-		tuner_warn("i2c i/o error: rc == %d (should be 5)\n", rc);
+	*status = 0;
 
-	rc = buffer[2] & TEA5767_STEREO_MASK;
+	if (0 == tea5767_read_status(fe, buffer)) {
+		if (tea5767_signal(fe, buffer))
+			*status = TUNER_STATUS_LOCKED;
+		if (tea5767_stereo(fe, buffer))
+			*status |= TUNER_STATUS_STEREO;
+	}
+
+	return 0;
+}
+
+static int tea5767_get_rf_strength(struct dvb_frontend *fe, u16 *strength)
+{
+	unsigned char buffer[5];
 
-	tuner_dbg("TEA5767 radio ST GET = %02x\n", rc);
+	*strength = 0;
 
-	return ((buffer[2] & TEA5767_STEREO_MASK) ? V4L2_TUNER_SUB_STEREO : 0);
+	if (0 == tea5767_read_status(fe, buffer))
+		*strength = tea5767_signal(fe, buffer);
+
+	return 0;
 }
 
-static void tea5767_standby(struct i2c_client *c)
+static int tea5767_standby(struct dvb_frontend *fe)
 {
 	unsigned char buffer[5];
-	struct tuner *t = i2c_get_clientdata(c);
+	struct tea5767_priv *priv = fe->tuner_priv;
 	unsigned div, rc;
 
 	div = (87500 * 4 + 700 + 225 + 25) / 50; /* Set frequency to 87.5 MHz */
@@ -305,28 +346,30 @@ static void tea5767_standby(struct i2c_client *c)
 		    TEA5767_ST_NOISE_CTL | TEA5767_JAPAN_BAND | TEA5767_STDBY;
 	buffer[4] = 0;
 
-	if (5 != (rc = i2c_master_send(c, buffer, 5)))
+	if (5 != (rc = tuner_i2c_xfer_send(&priv->i2c_props, buffer, 5)))
 		tuner_warn("i2c i/o error: rc == %d (should be 5)\n", rc);
+
+	return 0;
 }
 
-int tea5767_autodetection(struct i2c_client *c)
+int tea5767_autodetection(struct i2c_adapter* i2c_adap, u8 i2c_addr)
 {
+	struct tuner_i2c_props i2c = { .adap = i2c_adap, .addr = i2c_addr };
 	unsigned char buffer[7] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
 	int rc;
-	struct tuner *t = i2c_get_clientdata(c);
 #if 0 /* Needed if uncomment I2C send code below */
 	int div;
 #endif
 
-	if ((rc = i2c_master_recv(c, buffer, 7))< 5) {
-		tuner_warn("It is not a TEA5767. Received %i bytes.\n", rc);
+	if ((rc = tuner_i2c_xfer_recv(&i2c, buffer, 7))< 5) {
+		printk(KERN_WARNING "It is not a TEA5767. Received %i bytes.\n", rc);
 		return EINVAL;
 	}
 
 	/* If all bytes are the same then it's a TV tuner and not a tea5767 */
 	if (buffer[0] == buffer[1] && buffer[0] == buffer[2] &&
 	    buffer[0] == buffer[3] && buffer[0] == buffer[4]) {
-		tuner_warn("All bytes are equal. It is not a TEA5767\n");
+		printk(KERN_WARNING "All bytes are equal. It is not a TEA5767\n");
 		return EINVAL;
 	}
 
@@ -336,13 +379,13 @@ int tea5767_autodetection(struct i2c_client *c)
 	 *  Byte 5: bit 7:0 : == 0
 	 */
 	if (((buffer[3] & 0x0f) != 0x00) || (buffer[4] != 0x00)) {
-		tuner_warn("Chip ID is not zero. It is not a TEA5767\n");
+		printk(KERN_WARNING "Chip ID is not zero. It is not a TEA5767\n");
 		return EINVAL;
 	}
 
 	/* It seems that tea5767 returns 0xff after the 5th byte */
 	if ((buffer[5] != 0xff) || (buffer[6] != 0xff)) {
-		tuner_warn("Returned more than 5 bytes. It is not a TEA5767\n");
+		printk(KERN_WARNING "Returned more than 5 bytes. It is not a TEA5767\n");
 		return EINVAL;
 	}
 
@@ -356,48 +399,91 @@ int tea5767_autodetection(struct i2c_client *c)
 		    TEA5767_ST_NOISE_CTL;
 	buffer[4] = 0;
 
-	if (5 != (rc = i2c_master_send(c, buffer, 5)))
-		tuner_warn("i2c i/o error: rc == %d (should be 5)\n", rc);
+	if (5 != (rc = tuner_i2c_xfer_send(&i2c, buffer, 5)))
+		printk(KERN_WARNING "i2c i/o error: rc == %d (should be 5)\n", rc);
 
 	msleep(15);
 
-	if (5 != (rc = i2c_master_recv(c, buffer, 5))) {
-		tuner_warn("It is not a TEA5767. Received %i bytes.\n", rc);
+	if (5 != (rc = tuner_i2c_xfer_recv(&i2c, buffer, 5))) {
+		printk(KERN_WARNING "It is not a TEA5767. Received %i bytes.\n", rc);
 		return EINVAL;
 	}
 
 	/* Initial freq for 32.768KHz clock */
 	if ((buffer[1] != (div & 0xff) ) || ((buffer[0] & 0x3f) != ((div >> 8) & 0x3f))) {
-		tuner_warn("It is not a TEA5767. div=%d, Return: %02x %02x %02x %02x %02x\n",
+		printk(KERN_WARNING "It is not a TEA5767. div=%d, Return: %02x %02x %02x %02x %02x\n",
 				div,buffer[0],buffer[1],buffer[2],buffer[3],buffer[4]);
 		tea5767_status_dump(buffer);
 		return EINVAL;
 	}
 #endif
-	tuner_warn("TEA5767 detected.\n");
+	printk(KERN_WARNING "TEA5767 detected.\n");
 	return 0;
 }
 
-static struct tuner_operations tea5767_tuner_ops = {
-	.set_tv_freq    = set_tv_freq,
-	.set_radio_freq = set_radio_freq,
-	.has_signal     = tea5767_signal,
-	.is_stereo      = tea5767_stereo,
-	.standby        = tea5767_standby,
+static int tea5767_release(struct dvb_frontend *fe)
+{
+	kfree(fe->tuner_priv);
+	fe->tuner_priv = NULL;
+
+	return 0;
+}
+
+static int tea5767_get_frequency(struct dvb_frontend *fe, u32 *frequency)
+{
+	struct tea5767_priv *priv = fe->tuner_priv;
+	*frequency = priv->frequency;
+	return 0;
+}
+
+static struct dvb_tuner_ops tea5767_tuner_ops = {
+	.info = {
+		.name           = "tea5767", // Philips TEA5767HN FM Radio
+#if 0
+		.frequency_min  = ,
+		.frequency_max  = ,
+		.frequency_step = ,
+#endif
+	},
+
+	.set_analog_params = set_radio_freq,
+	.sleep             = tea5767_standby,
+	.release           = tea5767_release,
+	.get_frequency     = tea5767_get_frequency,
+	.get_status        = tea5767_get_status,
+	.get_rf_strength   = tea5767_get_rf_strength,
 };
 
-int tea5767_tuner_init(struct i2c_client *c)
+struct dvb_frontend *tea5767_attach(struct dvb_frontend *fe,
+				    struct i2c_adapter* i2c_adap,
+				    u8 i2c_addr)
 {
-	struct tuner *t = i2c_get_clientdata(c);
+	struct tea5767_priv *priv = NULL;
 
 #if 0 /* By removing autodetection allows forcing TEA chip */
-	if (tea5767_autodetection(c) == EINVAL)
+	if (tea5767_autodetection(i2c_adap, i2c_addr) == EINVAL)
 		return EINVAL;
 #endif
-	tuner_info("type set to %d (%s)\n", t->type, "Philips TEA5767HN FM Radio");
-	strlcpy(c->name, "tea5767", sizeof(c->name));
+	priv = kzalloc(sizeof(struct tea5767_priv), GFP_KERNEL);
+	if (priv == NULL)
+		return NULL;
+	fe->tuner_priv = priv;
+
+	priv->i2c_props.addr = i2c_addr;
+	priv->i2c_props.adap = i2c_adap;
+
+	memcpy(&fe->ops.tuner_ops, &tea5767_tuner_ops,
+	       sizeof(struct dvb_tuner_ops));
 
-	memcpy(&t->ops, &tea5767_tuner_ops, sizeof(struct tuner_operations));
+	tuner_info("type set to %s\n", "Philips TEA5767HN FM Radio");
 
-	return (0);
+	return fe;
 }
+
+
+EXPORT_SYMBOL_GPL(tea5767_attach);
+EXPORT_SYMBOL_GPL(tea5767_autodetection);
+
+MODULE_DESCRIPTION("Philips TEA5767 FM tuner driver");
+MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@infradead.org>");
+MODULE_LICENSE("GPL");
diff --git a/linux/drivers/media/video/tea5767.h b/linux/drivers/media/video/tea5767.h
new file mode 100644
index 000000000..5d78281ad
--- /dev/null
+++ b/linux/drivers/media/video/tea5767.h
@@ -0,0 +1,47 @@
+/*
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#ifndef __TEA5767_H__
+#define __TEA5767_H__
+
+#include <linux/i2c.h>
+#include "dvb_frontend.h"
+
+#if defined(CONFIG_TUNER_TEA5767) || (defined(CONFIG_TUNER_TEA5767_MODULE) && defined(MODULE))
+extern int tea5767_autodetection(struct i2c_adapter* i2c_adap, u8 i2c_addr);
+
+extern struct dvb_frontend *tea5767_attach(struct dvb_frontend *fe,
+					   struct i2c_adapter* i2c_adap,
+					   u8 i2c_addr);
+#else
+static inline int tea5767_autodetection(struct i2c_adapter* i2c_adap,
+					u8 i2c_addr)
+{
+	printk(KERN_INFO "%s: not probed - driver disabled by Kconfig\n",
+	       __FUNCTION__);
+	return -EINVAL;
+}
+
+static inline struct dvb_frontend *tea5767_attach(struct dvb_frontend *fe,
+						   struct i2c_adapter* i2c_adap,
+						   u8 i2c_addr)
+{
+	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__);
+	return NULL;
+}
+#endif
+
+#endif /* __TEA5767_H__ */
diff --git a/linux/drivers/media/video/tuner-core.c b/linux/drivers/media/video/tuner-core.c
index dd37aed8b..d4d3fcf8e 100644
--- a/linux/drivers/media/video/tuner-core.c
+++ b/linux/drivers/media/video/tuner-core.c
@@ -18,11 +18,17 @@
 #include "compat.h"
 #include <linux/videodev.h>
 #include <media/tuner.h>
+#include <media/tuner-types.h>
 #include <media/v4l2-common.h>
 #include "tuner-driver.h"
 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
 #include "i2c-compat.h"
 #endif
+#include "mt20xx.h"
+#include "tda8290.h"
+#include "tea5761.h"
+#include "tea5767.h"
+#include "tuner-simple.h"
 
 #define UNSET (-1U)
 
@@ -95,6 +101,51 @@ static struct i2c_client client_template;
 
 /* ---------------------------------------------------------------------- */
 
+static void fe_set_freq(struct tuner *t, unsigned int freq)
+{
+	struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops;
+
+	struct analog_parameters params = {
+		.frequency = freq,
+		.mode      = t->mode,
+		.audmode   = t->audmode,
+		.std       = t->std
+	};
+
+	if (NULL == fe_tuner_ops->set_analog_params) {
+		tuner_warn("Tuner frontend module has no way to set freq\n");
+		return;
+	}
+	fe_tuner_ops->set_analog_params(&t->fe, &params);
+}
+
+static void fe_release(struct tuner *t)
+{
+	struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops;
+
+	if (fe_tuner_ops->release)
+		fe_tuner_ops->release(&t->fe);
+}
+
+static void fe_standby(struct tuner *t)
+{
+	struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops;
+
+	if (fe_tuner_ops->sleep)
+		fe_tuner_ops->sleep(&t->fe);
+}
+
+static int fe_has_signal(struct tuner *t)
+{
+	struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops;
+	u16 strength;
+
+	if (fe_tuner_ops->get_rf_strength)
+		fe_tuner_ops->get_rf_strength(&t->fe, &strength);
+
+	return strength;
+}
+
 /* Set tuner frequency,  freq in Units of 62.5kHz = 1/16MHz */
 static void set_tv_freq(struct i2c_client *c, unsigned int freq)
 {
@@ -119,7 +170,7 @@ static void set_tv_freq(struct i2c_client *c, unsigned int freq)
 		else
 			freq = tv_range[1] * 16;
 	}
-	t->ops.set_tv_freq(c, freq);
+	t->ops.set_tv_freq(t, freq);
 }
 
 static void set_radio_freq(struct i2c_client *c, unsigned int freq)
@@ -146,7 +197,7 @@ static void set_radio_freq(struct i2c_client *c, unsigned int freq)
 			freq = radio_range[1] * 16000;
 	}
 
-	t->ops.set_radio_freq(c, freq);
+	t->ops.set_radio_freq(t, freq);
 }
 
 static void set_freq(struct i2c_client *c, unsigned long freq)
@@ -170,11 +221,51 @@ static void set_freq(struct i2c_client *c, unsigned long freq)
 	}
 }
 
+static void tuner_i2c_address_check(struct tuner *t)
+{
+	if ((t->type == UNSET || t->type == TUNER_ABSENT) ||
+	    ((t->i2c.addr < 0x64) || (t->i2c.addr > 0x6f)))
+		return;
+
+	tuner_warn("====================== WARNING! ======================\n");
+	tuner_warn("Support for tuners in i2c address range 0x64 thru 0x6f\n");
+	tuner_warn("will soon be dropped. This message indicates that your\n");
+	tuner_warn("hardware has a %s tuner at i2c address 0x%02x.\n",
+		   t->i2c.name, t->i2c.addr);
+	tuner_warn("To ensure continued support for your device, please\n");
+	tuner_warn("send a copy of this message, along with full dmesg\n");
+	tuner_warn("output to v4l-dvb-maintainer@linuxtv.org\n");
+	tuner_warn("Please use subject line: \"obsolete tuner i2c address.\"\n");
+	tuner_warn("driver: %s, addr: 0x%02x, type: %d (%s)\n",
+		   t->i2c.adapter->name, t->i2c.addr, t->type,
+		   tuners[t->type].name);
+	tuner_warn("====================== WARNING! ======================\n");
+}
+
+static void attach_tda8290(struct tuner *t)
+{
+	struct tda8290_config cfg = {
+		.lna_cfg        = &t->config,
+		.tuner_callback = t->tuner_callback
+	};
+	tda8290_attach(&t->fe, t->i2c.adapter, t->i2c.addr, &cfg);
+}
+
+static void attach_simple_tuner(struct tuner *t)
+{
+	struct simple_tuner_config cfg = {
+		.type = t->type,
+		.tun  = &tuners[t->type]
+	};
+	simple_tuner_attach(&t->fe, t->i2c.adapter, t->i2c.addr, &cfg);
+}
+
 static void set_type(struct i2c_client *c, unsigned int type,
 		     unsigned int new_mode_mask, unsigned int new_config,
 		     int (*tuner_callback) (void *dev, int command,int arg))
 {
 	struct tuner *t = i2c_get_clientdata(c);
+	struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops;
 	unsigned char buffer[4];
 
 	if (type == UNSET || type == TUNER_ABSENT) {
@@ -205,7 +296,7 @@ static void set_type(struct i2c_client *c, unsigned int type,
 
 	/* discard private data, in case set_type() was previously called */
 	if (t->ops.release)
-		t->ops.release(c);
+		t->ops.release(t);
 	else {
 		kfree(t->priv);
 		t->priv = NULL;
@@ -213,13 +304,15 @@ static void set_type(struct i2c_client *c, unsigned int type,
 
 	switch (t->type) {
 	case TUNER_MT2032:
-		microtune_init(c);
+		microtune_attach(&t->fe, t->i2c.adapter, t->i2c.addr);
 		break;
 	case TUNER_PHILIPS_TDA8290:
-		tda8290_init(c);
+	{
+		attach_tda8290(t);
 		break;
+	}
 	case TUNER_TEA5767:
-		if (tea5767_tuner_init(c) == EINVAL) {
+		if (tea5767_attach(&t->fe, t->i2c.adapter, t->i2c.addr) == NULL) {
 			t->type = TUNER_ABSENT;
 			t->mode_mask = T_UNINITIALIZED;
 			return;
@@ -228,7 +321,7 @@ static void set_type(struct i2c_client *c, unsigned int type,
 		break;
 #ifdef CONFIG_TUNER_TEA5761
 	case TUNER_TEA5761:
-		if (tea5761_tuner_init(c) == EINVAL) {
+		if (tea5761_attach(&t->fe, t->i2c.adapter, t->i2c.addr) == NULL) {
 			t->type = TUNER_ABSENT;
 			t->mode_mask = T_UNINITIALIZED;
 			return;
@@ -246,7 +339,7 @@ static void set_type(struct i2c_client *c, unsigned int type,
 		buffer[2] = 0x86;
 		buffer[3] = 0x54;
 		i2c_master_send(c, buffer, 4);
-		default_tuner_init(c);
+		attach_simple_tuner(t);
 		break;
 	case TUNER_PHILIPS_TD1316:
 		buffer[0] = 0x0b;
@@ -254,10 +347,10 @@ static void set_type(struct i2c_client *c, unsigned int type,
 		buffer[2] = 0x86;
 		buffer[3] = 0xa4;
 		i2c_master_send(c,buffer,4);
-		default_tuner_init(c);
+		attach_simple_tuner(t);
 		break;
 	case TUNER_TDA9887:
-		tda9887_tuner_init(c);
+		tda9887_tuner_init(t);
 		break;
 #ifdef CONFIG_XC3028
 	case TUNER_XCEIVE_XC3028:
@@ -265,10 +358,22 @@ static void set_type(struct i2c_client *c, unsigned int type,
 		break;
 #endif
 	default:
-		default_tuner_init(c);
+		attach_simple_tuner(t);
 		break;
 	}
 
+	if (fe_tuner_ops->set_analog_params) {
+		strlcpy(t->i2c.name, fe_tuner_ops->info.name, sizeof(t->i2c.name));
+
+		t->ops.set_tv_freq    = fe_set_freq;
+		t->ops.set_radio_freq = fe_set_freq;
+		t->ops.standby        = fe_standby;
+		t->ops.release        = fe_release;
+		t->ops.has_signal     = fe_has_signal;
+	}
+
+	tuner_info("type set to %s\n", t->i2c.name);
+
 	if (t->mode_mask == T_UNINITIALIZED)
 		t->mode_mask = new_mode_mask;
 
@@ -282,6 +387,7 @@ static void set_type(struct i2c_client *c, unsigned int type,
 		  c->adapter->name, c->driver->driver.name, c->addr << 1, type,
 		  t->mode_mask);
 #endif
+	tuner_i2c_address_check(t);
 }
 
 /*
@@ -445,10 +551,10 @@ static int tuner_fixup_std(struct tuner *t)
 	return 0;
 }
 
-static void tuner_status(struct i2c_client *client)
+static void tuner_status(struct tuner *t)
 {
-	struct tuner *t = i2c_get_clientdata(client);
 	unsigned long freq, freq_fraction;
+	struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops;
 	const char *p;
 
 	switch (t->mode) {
@@ -469,11 +575,20 @@ static void tuner_status(struct i2c_client *client)
 	tuner_info("Standard:        0x%08lx\n", (unsigned long)t->std);
 	if (t->mode != V4L2_TUNER_RADIO)
 	       return;
+	if (fe_tuner_ops->get_status) {
+		u32 tuner_status;
+
+		fe_tuner_ops->get_status(&t->fe, &tuner_status);
+		if (tuner_status & TUNER_STATUS_LOCKED)
+			tuner_info("Tuner is locked.\n");
+		if (tuner_status & TUNER_STATUS_STEREO)
+			tuner_info("Stereo:          yes\n");
+	}
 	if (t->ops.has_signal) {
-		tuner_info("Signal strength: %d\n", t->ops.has_signal(client));
+		tuner_info("Signal strength: %d\n", t->ops.has_signal(t));
 	}
 	if (t->ops.is_stereo) {
-		tuner_info("Stereo:          %s\n", t->ops.is_stereo(client) ? "yes" : "no");
+		tuner_info("Stereo:          %s\n", t->ops.is_stereo(t) ? "yes" : "no");
 	}
 }
 
@@ -527,7 +642,7 @@ static int tuner_attach(struct i2c_adapter *adap, int addr,
 		switch (addr) {
 #ifdef CONFIG_TUNER_TEA5761
 		case 0x10:
-			if (tea5761_autodetection(&t->i2c) != EINVAL) {
+			if (tea5761_autodetection(t->i2c.adapter, t->i2c.addr) != EINVAL) {
 				t->type = TUNER_TEA5761;
 				t->mode_mask = T_RADIO;
 				t->mode = T_STANDBY;
@@ -544,7 +659,7 @@ static int tuner_attach(struct i2c_adapter *adap, int addr,
 		case 0x4b:
 			/* If chip is not tda8290, don't register.
 			   since it can be tda9887*/
-			if (tda8290_probe(&t->i2c) == 0) {
+			if (tda8290_probe(t->i2c.adapter, t->i2c.addr) == 0) {
 				tuner_dbg("chip at addr %x is a tda8290\n", addr);
 			} else {
 				/* Default is being tda9887 */
@@ -555,7 +670,7 @@ static int tuner_attach(struct i2c_adapter *adap, int addr,
 			}
 			break;
 		case 0x60:
-			if (tea5767_autodetection(&t->i2c) != EINVAL) {
+			if (tea5767_autodetection(t->i2c.adapter, t->i2c.addr) != EINVAL) {
 				t->type = TUNER_TEA5767;
 				t->mode_mask = T_RADIO;
 				t->mode = T_STANDBY;
@@ -644,7 +759,7 @@ static int tuner_detach(struct i2c_client *client)
 MOD_DEC_USE_COUNT;
 #endif
 	if (t->ops.release)
-		t->ops.release(client);
+		t->ops.release(t);
 	else {
 		kfree(t->priv);
 #if 0
@@ -672,7 +787,7 @@ static inline int set_mode(struct i2c_client *client, struct tuner *t, int mode,
 	if (check_mode(t, cmd) == EINVAL) {
 		t->mode = T_STANDBY;
 		if (t->ops.standby)
-			t->ops.standby (client);
+			t->ops.standby(t);
 		return EINVAL;
 	}
 	return 0;
@@ -700,6 +815,7 @@ static inline int check_v4l2(struct tuner *t)
 static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
 {
 	struct tuner *t = i2c_get_clientdata(client);
+	struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops;
 
 	if (tuner_debug>1)
 		v4l_i2c_print_ioctl(&(t->i2c),cmd);
@@ -727,7 +843,7 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
 			return 0;
 		t->mode = T_STANDBY;
 		if (t->ops.standby)
-			t->ops.standby (client);
+			t->ops.standby(t);
 		break;
 #ifdef CONFIG_VIDEO_V4L1
 	case VIDIOCSAUDIO:
@@ -786,16 +902,27 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
 				return 0;
 
 			if (V4L2_TUNER_RADIO == t->mode) {
-				if (t->ops.has_signal)
-					vt->signal = t->ops.has_signal(client);
-				if (t->ops.is_stereo) {
-					if (t->ops.is_stereo(client))
-						vt->flags |=
-						    VIDEO_TUNER_STEREO_ON;
+				if (fe_tuner_ops->get_status) {
+					u32 tuner_status;
+
+					fe_tuner_ops->get_status(&t->fe, &tuner_status);
+					if (tuner_status & TUNER_STATUS_STEREO)
+						vt->flags |= VIDEO_TUNER_STEREO_ON;
 					else
-						vt->flags &=
-						    ~VIDEO_TUNER_STEREO_ON;
+						vt->flags &= ~VIDEO_TUNER_STEREO_ON;
+				} else {
+					if (t->ops.is_stereo) {
+						if (t->ops.is_stereo(t))
+							vt->flags |=
+								VIDEO_TUNER_STEREO_ON;
+						else
+							vt->flags &=
+								~VIDEO_TUNER_STEREO_ON;
+					}
 				}
+				if (t->ops.has_signal)
+					vt->signal = t->ops.has_signal(t);
+
 				vt->flags |= VIDEO_TUNER_LOW;	/* Allow freqs at 62.5 Hz */
 
 				vt->rangelow = radio_range[0] * 16000;
@@ -817,9 +944,17 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
 			if (check_v4l2(t) == EINVAL)
 				return 0;
 
-			if (V4L2_TUNER_RADIO == t->mode && t->ops.is_stereo)
-				va->mode = t->ops.is_stereo(client)
-				    ? VIDEO_SOUND_STEREO : VIDEO_SOUND_MONO;
+			if (V4L2_TUNER_RADIO == t->mode) {
+				if (fe_tuner_ops->get_status) {
+					u32 tuner_status;
+
+					fe_tuner_ops->get_status(&t->fe, &tuner_status);
+					va->mode = (tuner_status & TUNER_STATUS_STEREO)
+					    ? VIDEO_SOUND_STEREO : VIDEO_SOUND_MONO;
+				} else if (t->ops.is_stereo)
+					va->mode = t->ops.is_stereo(t)
+					    ? VIDEO_SOUND_STEREO : VIDEO_SOUND_MONO;
+			}
 			return 0;
 		}
 #endif
@@ -870,6 +1005,15 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
 				return 0;
 			switch_v4l2();
 			f->type = t->mode;
+			if (fe_tuner_ops->get_frequency) {
+				u32 abs_freq;
+
+				fe_tuner_ops->get_frequency(&t->fe, &abs_freq);
+				f->frequency = (V4L2_TUNER_RADIO == t->mode) ?
+					(abs_freq * 2 + 125/2) / 125 :
+					(abs_freq + 62500/2) / 62500;
+				break;
+			}
 			f->frequency = (V4L2_TUNER_RADIO == t->mode) ?
 				t->radio_freq : t->tv_freq;
 			break;
@@ -884,7 +1028,7 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
 
 			tuner->type = t->mode;
 			if (t->ops.get_afc)
-				tuner->afc=t->ops.get_afc(client);
+				tuner->afc=t->ops.get_afc(t);
 			if (t->mode == V4L2_TUNER_ANALOG_TV)
 				tuner->capability |= V4L2_TUNER_CAP_NORM;
 			if (t->mode != V4L2_TUNER_RADIO) {
@@ -894,16 +1038,22 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
 			}
 
 			/* radio mode */
-			if (t->ops.has_signal)
-				tuner->signal = t->ops.has_signal(client);
-
 			tuner->rxsubchans =
 				V4L2_TUNER_SUB_MONO | V4L2_TUNER_SUB_STEREO;
-			if (t->ops.is_stereo) {
-				tuner->rxsubchans = t->ops.is_stereo(client) ?
+			if (fe_tuner_ops->get_status) {
+				u32 tuner_status;
+
+				fe_tuner_ops->get_status(&t->fe, &tuner_status);
+				tuner->rxsubchans = (tuner_status & TUNER_STATUS_STEREO) ?
 					V4L2_TUNER_SUB_STEREO : V4L2_TUNER_SUB_MONO;
+			} else {
+				if (t->ops.is_stereo) {
+					tuner->rxsubchans = t->ops.is_stereo(t) ?
+						V4L2_TUNER_SUB_STEREO : V4L2_TUNER_SUB_MONO;
+				}
 			}
-
+			if (t->ops.has_signal)
+				tuner->signal = t->ops.has_signal(t);
 			tuner->capability |=
 			    V4L2_TUNER_CAP_LOW | V4L2_TUNER_CAP_STEREO;
 			tuner->audmode = t->audmode;
@@ -929,7 +1079,7 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
 		}
 	case VIDIOC_LOG_STATUS:
 		if (t->ops.tuner_status)
-			t->ops.tuner_status(client);
+			t->ops.tuner_status(t);
 		break;
 	}
 
diff --git a/linux/drivers/media/video/tuner-driver.h b/linux/drivers/media/video/tuner-driver.h
index ce5e9f589..9da949b25 100644
--- a/linux/drivers/media/video/tuner-driver.h
+++ b/linux/drivers/media/video/tuner-driver.h
@@ -24,18 +24,22 @@
 
 #include <linux/videodev2.h>
 #include <linux/i2c.h>
+#include "tuner-i2c.h"
+#include "dvb_frontend.h"
 
 extern unsigned const int tuner_count;
 
+struct tuner;
+
 struct tuner_operations {
-	void (*set_tv_freq)(struct i2c_client *c, unsigned int freq);
-	void (*set_radio_freq)(struct i2c_client *c, unsigned int freq);
-	int  (*has_signal)(struct i2c_client *c);
-	int  (*is_stereo)(struct i2c_client *c);
-	int  (*get_afc)(struct i2c_client *c);
-	void (*tuner_status)(struct i2c_client *c);
-	void (*standby)(struct i2c_client *c);
-	void (*release)(struct i2c_client *c);
+	void (*set_tv_freq)(struct tuner *t, unsigned int freq);
+	void (*set_radio_freq)(struct tuner *t, unsigned int freq);
+	int  (*has_signal)(struct tuner *t);
+	int  (*is_stereo)(struct tuner *t);
+	int  (*get_afc)(struct tuner *t);
+	void (*tuner_status)(struct tuner *t);
+	void (*standby)(struct tuner *t);
+	void (*release)(struct tuner *t);
 };
 
 struct tuner {
@@ -55,6 +59,8 @@ struct tuner {
 	int          using_v4l2;
 	void *priv;
 
+	struct dvb_frontend fe;
+
 	/* used by tda9887 */
 	unsigned int       tda9887_config;
 
@@ -66,20 +72,7 @@ struct tuner {
 
 /* ------------------------------------------------------------------------ */
 
-extern int default_tuner_init(struct i2c_client *c);
-
-extern int tda9887_tuner_init(struct i2c_client *c);
-
-extern int microtune_init(struct i2c_client *c);
-
-extern int tda8290_init(struct i2c_client *c);
-extern int tda8290_probe(struct i2c_client *c);
-
-extern int tea5761_tuner_init(struct i2c_client *c);
-extern int tea5761_autodetection(struct i2c_client *c);
-
-extern int tea5767_autodetection(struct i2c_client *c);
-extern int tea5767_tuner_init(struct i2c_client *c);
+extern int tda9887_tuner_init(struct tuner *t);
 
 /* ------------------------------------------------------------------------ */
 
diff --git a/linux/drivers/media/video/tuner-i2c.h b/linux/drivers/media/video/tuner-i2c.h
new file mode 100644
index 000000000..cc9ff9f97
--- /dev/null
+++ b/linux/drivers/media/video/tuner-i2c.h
@@ -0,0 +1,83 @@
+/*
+    tuner-i2c.h - i2c interface for different tuners
+
+    Copyright (C) 2007 Michael Krufky (mkrufky@linuxtv.org)
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#ifndef __TUNER_I2C_H__
+#define __TUNER_I2C_H__
+
+#include <linux/i2c.h>
+
+struct tuner_i2c_props {
+	u8 addr;
+	struct i2c_adapter *adap;
+};
+
+static inline int tuner_i2c_xfer_send(struct tuner_i2c_props *props, char *buf, int len)
+{
+	struct i2c_msg msg = { .addr = props->addr, .flags = 0,
+			       .buf = buf, .len = len };
+	int ret = i2c_transfer(props->adap, &msg, 1);
+
+	return (ret == 1) ? len : ret;
+}
+
+static inline int tuner_i2c_xfer_recv(struct tuner_i2c_props *props, char *buf, int len)
+{
+	struct i2c_msg msg = { .addr = props->addr, .flags = I2C_M_RD,
+			       .buf = buf, .len = len };
+	int ret = i2c_transfer(props->adap, &msg, 1);
+
+	return (ret == 1) ? len : ret;
+}
+
+#ifndef __TUNER_DRIVER_H__
+#if LINUX_VERSION_CODE <=  KERNEL_VERSION(2,6,15)
+#define tuner_warn(fmt, arg...) do {\
+	printk(KERN_WARNING PREFIX "%d-%04x: " fmt, \
+			i2c_adapter_id(priv->i2c_props.adap), priv->i2c_props.addr , ##arg); } while (0)
+#define tuner_info(fmt, arg...) do {\
+	printk(KERN_INFO PREFIX "%d-%04x: " fmt, \
+			i2c_adapter_id(priv->i2c_props.adap), priv->i2c_props.addr , ##arg); } while (0)
+#define tuner_dbg(fmt, arg...) do {\
+	if ((debug)) \
+		printk(KERN_DEBUG PREFIX "%d-%04x: " fmt, \
+			i2c_adapter_id(priv->i2c_props.adapter), priv->i2c_props.addr , ##arg); } while (0)
+#else
+#define tuner_warn(fmt, arg...) do {\
+	printk(KERN_WARNING PREFIX "%d-%04x: " fmt, \
+			i2c_adapter_id(priv->i2c_props.adap), priv->i2c_props.addr , ##arg); } while (0)
+#define tuner_info(fmt, arg...) do {\
+	printk(KERN_INFO PREFIX "%d-%04x: " fmt, \
+			i2c_adapter_id(priv->i2c_props.adap), priv->i2c_props.addr , ##arg); } while (0)
+#define tuner_dbg(fmt, arg...) do {\
+	if ((debug)) \
+		printk(KERN_DEBUG PREFIX "%d-%04x: " fmt, \
+			i2c_adapter_id(priv->i2c_props.adap), priv->i2c_props.addr , ##arg); } while (0)
+#endif
+#endif /* __TUNER_DRIVER_H__ */
+
+#endif /* __TUNER_I2C_H__ */
+
+/*
+ * Overrides for Emacs so that we follow Linus's tabbing style.
+ * ---------------------------------------------------------------------------
+ * Local variables:
+ * c-basic-offset: 8
+ * End:
+ */
diff --git a/linux/drivers/media/video/tuner-simple.c b/linux/drivers/media/video/tuner-simple.c
index e86aa493e..e3247174e 100644
--- a/linux/drivers/media/video/tuner-simple.c
+++ b/linux/drivers/media/video/tuner-simple.c
@@ -1,7 +1,8 @@
 /*
- *
  * i2c tv tuner chip device driver
  * controls all those simple 4-control-bytes style tuners.
+ *
+ * This "tuner-simple" module was split apart from the original "tuner" module.
  */
 #include <linux/delay.h>
 #include <linux/i2c.h>
@@ -13,7 +14,14 @@
 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
 #include "i2c-compat.h"
 #endif
-#include "tuner-driver.h"
+#include "tuner-i2c.h"
+#include "tuner-simple.h"
+
+static int debug = 0;
+module_param(debug, int, 0644);
+MODULE_PARM_DESC(debug, "enable verbose debug messages");
+
+#define PREFIX "tuner-simple "
 
 static int offset = 0;
 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
@@ -92,78 +100,106 @@ MODULE_PARM_DESC(offset,"Allows to specify an offset for tuner");
 
 struct tuner_simple_priv {
 	u16 last_div;
+	struct tuner_i2c_props i2c_props;
+
+	unsigned int type;
+	struct tunertype *tun;
+
+	u32 frequency;
 };
 
 /* ---------------------------------------------------------------------- */
 
-static int tuner_getstatus(struct i2c_client *c)
+static int tuner_read_status(struct dvb_frontend *fe)
 {
+	struct tuner_simple_priv *priv = fe->tuner_priv;
 	unsigned char byte;
 
-	if (1 != i2c_master_recv(c,&byte,1))
+	if (1 != tuner_i2c_xfer_recv(&priv->i2c_props,&byte,1))
 		return 0;
 
 	return byte;
 }
 
-static int tuner_signal(struct i2c_client *c)
+static inline int tuner_signal(const int status)
 {
-	return (tuner_getstatus(c) & TUNER_SIGNAL) << 13;
+	return (status & TUNER_SIGNAL) << 13;
 }
 
-static int tuner_stereo(struct i2c_client *c)
+static inline int tuner_stereo(const int type, const int status)
 {
-	int stereo, status;
-	struct tuner *t = i2c_get_clientdata(c);
-
-	status = tuner_getstatus (c);
-
-	switch (t->type) {
+	switch (type) {
 		case TUNER_PHILIPS_FM1216ME_MK3:
 		case TUNER_PHILIPS_FM1236_MK3:
 		case TUNER_PHILIPS_FM1256_IH3:
 		case TUNER_LG_NTSC_TAPE:
-			stereo = ((status & TUNER_SIGNAL) == TUNER_STEREO_MK3);
-			break;
+			return ((status & TUNER_SIGNAL) == TUNER_STEREO_MK3);
 		default:
-			stereo = status & TUNER_STEREO;
+			return status & TUNER_STEREO;
 	}
+}
 
-	return stereo;
+static inline int tuner_islocked(const int status)
+{
+	return (status & TUNER_FL);
+}
+
+static inline int tuner_afcstatus(const int status)
+{
+	return (status & TUNER_AFC) - 2;
 }
 
 #if 0 /* unused */
-static int tuner_islocked (struct i2c_client *c)
+static inline int tuner_mode(const int status)
 {
-	return (tuner_getstatus (c) & TUNER_FL);
+	return (status & TUNER_MODE) >> 3;
 }
+#endif
 
-static int tuner_afcstatus (struct i2c_client *c)
+static int simple_get_status(struct dvb_frontend *fe, u32 *status)
 {
-	return (tuner_getstatus (c) & TUNER_AFC) - 2;
+	struct tuner_simple_priv *priv = fe->tuner_priv;
+	int tuner_status = tuner_read_status(fe);
+
+	*status = 0;
+
+	if (tuner_islocked(tuner_status))
+		*status = TUNER_STATUS_LOCKED;
+	if (tuner_stereo(priv->type, tuner_status))
+		*status |= TUNER_STATUS_STEREO;
+
+	tuner_dbg("AFC Status: %d\n", tuner_afcstatus(tuner_status));
+
+	return 0;
 }
 
-static int tuner_mode (struct i2c_client *c)
+static int simple_get_rf_strength(struct dvb_frontend *fe, u16 *strength)
 {
-	return (tuner_getstatus (c) & TUNER_MODE) >> 3;
+	struct tuner_simple_priv *priv = fe->tuner_priv;
+	int signal = tuner_signal(tuner_read_status(fe));
+
+	*strength = signal;
+
+	tuner_dbg("Signal strength: %d\n", signal);
+
+	return 0;
 }
-#endif
 
 /* ---------------------------------------------------------------------- */
 
-static void default_set_tv_freq(struct i2c_client *c, unsigned int freq)
+static int simple_set_tv_freq(struct dvb_frontend *fe,
+			      struct analog_parameters *params)
 {
-	struct tuner *t = i2c_get_clientdata(c);
-	struct tuner_simple_priv *priv = t->priv;
+	struct tuner_simple_priv *priv = fe->tuner_priv;
 	u8 config, cb, tuneraddr;
 	u16 div;
 	struct tunertype *tun;
 	u8 buffer[4];
 	int rc, IFPCoff, i, j;
 	enum param_type desired_type;
-	struct tuner_params *params;
+	struct tuner_params *t_params;
 
-	tun = &tuners[t->type];
+	tun = priv->tun;
 
 	/* IFPCoff = Video Intermediate Frequency - Vif:
 		940  =16*58.75  NTSC/J (Japan)
@@ -177,14 +213,14 @@ static void default_set_tv_freq(struct i2c_client *c, unsigned int freq)
 		171.2=16*10.70  FM Radio (at set_radio_freq)
 	*/
 
-	if (t->std == V4L2_STD_NTSC_M_JP) {
+	if (params->std == V4L2_STD_NTSC_M_JP) {
 		IFPCoff      = 940;
 		desired_type = TUNER_PARAM_TYPE_NTSC;
-	} else if ((t->std & V4L2_STD_MN) &&
-		  !(t->std & ~V4L2_STD_MN)) {
+	} else if ((params->std & V4L2_STD_MN) &&
+		  !(params->std & ~V4L2_STD_MN)) {
 		IFPCoff      = 732;
 		desired_type = TUNER_PARAM_TYPE_NTSC;
-	} else if (t->std == V4L2_STD_SECAM_LC) {
+	} else if (params->std == V4L2_STD_SECAM_LC) {
 		IFPCoff      = 543;
 		desired_type = TUNER_PARAM_TYPE_SECAM;
 	} else {
@@ -197,49 +233,49 @@ static void default_set_tv_freq(struct i2c_client *c, unsigned int freq)
 			continue;
 		break;
 	}
-	/* use default tuner_params if desired_type not available */
+	/* use default tuner_t_params if desired_type not available */
 	if (desired_type != tun->params[j].type) {
-		tuner_dbg("IFPCoff = %d: tuner_params undefined for tuner %d\n",
-			  IFPCoff,t->type);
+		tuner_dbg("IFPCoff = %d: tuner_t_params undefined for tuner %d\n",
+			  IFPCoff, priv->type);
 		j = 0;
 	}
-	params = &tun->params[j];
+	t_params = &tun->params[j];
 
-	for (i = 0; i < params->count; i++) {
-		if (freq > params->ranges[i].limit)
+	for (i = 0; i < t_params->count; i++) {
+		if (params->frequency > t_params->ranges[i].limit)
 			continue;
 		break;
 	}
-	if (i == params->count) {
+	if (i == t_params->count) {
 		tuner_dbg("TV frequency out of range (%d > %d)",
-				freq, params->ranges[i - 1].limit);
-		freq = params->ranges[--i].limit;
+				params->frequency, t_params->ranges[i - 1].limit);
+		params->frequency = t_params->ranges[--i].limit;
 	}
-	config = params->ranges[i].config;
-	cb     = params->ranges[i].cb;
+	config = t_params->ranges[i].config;
+	cb     = t_params->ranges[i].cb;
 	/*  i == 0 -> VHF_LO
 	 *  i == 1 -> VHF_HI
 	 *  i == 2 -> UHF     */
 	tuner_dbg("tv: param %d, range %d\n",j,i);
 
-	div=freq + IFPCoff + offset;
+	div=params->frequency + IFPCoff + offset;
 
 	tuner_dbg("Freq= %d.%02d MHz, V_IF=%d.%02d MHz, Offset=%d.%02d MHz, div=%0d\n",
-					freq / 16, freq % 16 * 100 / 16,
+					params->frequency / 16, params->frequency % 16 * 100 / 16,
 					IFPCoff / 16, IFPCoff % 16 * 100 / 16,
 					offset / 16, offset % 16 * 100 / 16,
 					div);
 
 	/* tv norm specific stuff for multi-norm tuners */
-	switch (t->type) {
+	switch (priv->type) {
 	case TUNER_PHILIPS_SECAM: // FI1216MF
 		/* 0x01 -> ??? no change ??? */
 		/* 0x02 -> PAL BDGHI / SECAM L */
 		/* 0x04 -> ??? PAL others / SECAM others ??? */
 		cb &= ~0x03;
-		if (t->std & V4L2_STD_SECAM_L) //also valid for V4L2_STD_SECAM
+		if (params->std & V4L2_STD_SECAM_L) //also valid for V4L2_STD_SECAM
 			cb |= PHILIPS_MF_SET_STD_L;
-		else if (t->std & V4L2_STD_SECAM_LC)
+		else if (params->std & V4L2_STD_SECAM_LC)
 			cb |= PHILIPS_MF_SET_STD_LC;
 		else /* V4L2_STD_B|V4L2_STD_GH */
 			cb |= PHILIPS_MF_SET_STD_BG;
@@ -248,16 +284,16 @@ static void default_set_tv_freq(struct i2c_client *c, unsigned int freq)
 	case TUNER_TEMIC_4046FM5:
 		cb &= ~0x0f;
 
-		if (t->std & V4L2_STD_PAL_BG) {
+		if (params->std & V4L2_STD_PAL_BG) {
 			cb |= TEMIC_SET_PAL_BG;
 
-		} else if (t->std & V4L2_STD_PAL_I) {
+		} else if (params->std & V4L2_STD_PAL_I) {
 			cb |= TEMIC_SET_PAL_I;
 
-		} else if (t->std & V4L2_STD_PAL_DK) {
+		} else if (params->std & V4L2_STD_PAL_DK) {
 			cb |= TEMIC_SET_PAL_DK;
 
-		} else if (t->std & V4L2_STD_SECAM_L) {
+		} else if (params->std & V4L2_STD_SECAM_L) {
 			cb |= TEMIC_SET_PAL_L;
 
 		}
@@ -266,13 +302,13 @@ static void default_set_tv_freq(struct i2c_client *c, unsigned int freq)
 	case TUNER_PHILIPS_FQ1216ME:
 		cb &= ~0x0f;
 
-		if (t->std & (V4L2_STD_PAL_BG|V4L2_STD_PAL_DK)) {
+		if (params->std & (V4L2_STD_PAL_BG|V4L2_STD_PAL_DK)) {
 			cb |= PHILIPS_SET_PAL_BGDK;
 
-		} else if (t->std & V4L2_STD_PAL_I) {
+		} else if (params->std & V4L2_STD_PAL_I) {
 			cb |= PHILIPS_SET_PAL_I;
 
-		} else if (t->std & V4L2_STD_SECAM_L) {
+		} else if (params->std & V4L2_STD_SECAM_L) {
 			cb |= PHILIPS_SET_PAL_L;
 
 		}
@@ -284,7 +320,7 @@ static void default_set_tv_freq(struct i2c_client *c, unsigned int freq)
 		/* 0x02 -> NTSC antenna input 1 */
 		/* 0x03 -> NTSC antenna input 2 */
 		cb &= ~0x03;
-		if (!(t->std & V4L2_STD_ATSC))
+		if (!(params->std & V4L2_STD_ATSC))
 			cb |= 2;
 		/* FIXME: input */
 		break;
@@ -304,23 +340,23 @@ static void default_set_tv_freq(struct i2c_client *c, unsigned int freq)
 		buffer[2] = 0x17;
 		buffer[3] = 0x00;
 		cb &= ~0x40;
-		if (t->std & V4L2_STD_ATSC) {
+		if (params->std & V4L2_STD_ATSC) {
 			cb |= 0x40;
 			buffer[1] = 0x04;
 		}
 		/* set to the correct mode (analog or digital) */
-		tuneraddr = c->addr;
-		c->addr = 0x0a;
-		if (2 != (rc = i2c_master_send(c,&buffer[0],2)))
+		tuneraddr = priv->i2c_props.addr;
+		priv->i2c_props.addr = 0x0a;
+		if (2 != (rc = tuner_i2c_xfer_send(&priv->i2c_props,&buffer[0],2)))
 			tuner_warn("i2c i/o error: rc == %d (should be 2)\n",rc);
-		if (2 != (rc = i2c_master_send(c,&buffer[2],2)))
+		if (2 != (rc = tuner_i2c_xfer_send(&priv->i2c_props,&buffer[2],2)))
 			tuner_warn("i2c i/o error: rc == %d (should be 2)\n",rc);
-		c->addr = tuneraddr;
+		priv->i2c_props.addr = tuneraddr;
 		/* FIXME: input */
 		break;
 	}
 
-	if (params->cb_first_if_lower_freq && div < priv->last_div) {
+	if (t_params->cb_first_if_lower_freq && div < priv->last_div) {
 		buffer[0] = config;
 		buffer[1] = cb;
 		buffer[2] = (div>>8) & 0x7f;
@@ -332,52 +368,52 @@ static void default_set_tv_freq(struct i2c_client *c, unsigned int freq)
 		buffer[3] = cb;
 	}
 	priv->last_div = div;
-	if (params->has_tda9887) {
+	if (t_params->has_tda9887) {
 		int config = 0;
-		int is_secam_l = (t->std & (V4L2_STD_SECAM_L | V4L2_STD_SECAM_LC)) &&
-			!(t->std & ~(V4L2_STD_SECAM_L | V4L2_STD_SECAM_LC));
+		int is_secam_l = (params->std & (V4L2_STD_SECAM_L | V4L2_STD_SECAM_LC)) &&
+			!(params->std & ~(V4L2_STD_SECAM_L | V4L2_STD_SECAM_LC));
 
-		if (t->std == V4L2_STD_SECAM_LC) {
-			if (params->port1_active ^ params->port1_invert_for_secam_lc)
+		if (params->std == V4L2_STD_SECAM_LC) {
+			if (t_params->port1_active ^ t_params->port1_invert_for_secam_lc)
 				config |= TDA9887_PORT1_ACTIVE;
-			if (params->port2_active ^ params->port2_invert_for_secam_lc)
+			if (t_params->port2_active ^ t_params->port2_invert_for_secam_lc)
 				config |= TDA9887_PORT2_ACTIVE;
 		}
 		else {
-			if (params->port1_active)
+			if (t_params->port1_active)
 				config |= TDA9887_PORT1_ACTIVE;
-			if (params->port2_active)
+			if (t_params->port2_active)
 				config |= TDA9887_PORT2_ACTIVE;
 		}
-		if (params->intercarrier_mode)
+		if (t_params->intercarrier_mode)
 			config |= TDA9887_INTERCARRIER;
 		if (is_secam_l) {
-			if (i == 0 && params->default_top_secam_low)
-				config |= TDA9887_TOP(params->default_top_secam_low);
-			else if (i == 1 && params->default_top_secam_mid)
-				config |= TDA9887_TOP(params->default_top_secam_mid);
-			else if (params->default_top_secam_high)
-				config |= TDA9887_TOP(params->default_top_secam_high);
+			if (i == 0 && t_params->default_top_secam_low)
+				config |= TDA9887_TOP(t_params->default_top_secam_low);
+			else if (i == 1 && t_params->default_top_secam_mid)
+				config |= TDA9887_TOP(t_params->default_top_secam_mid);
+			else if (t_params->default_top_secam_high)
+				config |= TDA9887_TOP(t_params->default_top_secam_high);
 		}
 		else {
-			if (i == 0 && params->default_top_low)
-				config |= TDA9887_TOP(params->default_top_low);
-			else if (i == 1 && params->default_top_mid)
-				config |= TDA9887_TOP(params->default_top_mid);
-			else if (params->default_top_high)
-				config |= TDA9887_TOP(params->default_top_high);
+			if (i == 0 && t_params->default_top_low)
+				config |= TDA9887_TOP(t_params->default_top_low);
+			else if (i == 1 && t_params->default_top_mid)
+				config |= TDA9887_TOP(t_params->default_top_mid);
+			else if (t_params->default_top_high)
+				config |= TDA9887_TOP(t_params->default_top_high);
 		}
-		if (params->default_pll_gating_18)
+		if (t_params->default_pll_gating_18)
 			config |= TDA9887_GATING_18;
-		i2c_clients_command(c->adapter, TDA9887_SET_CONFIG, &config);
+		i2c_clients_command(priv->i2c_props.adap, TDA9887_SET_CONFIG, &config);
 	}
 	tuner_dbg("tv 0x%02x 0x%02x 0x%02x 0x%02x\n",
 		  buffer[0],buffer[1],buffer[2],buffer[3]);
 
-	if (4 != (rc = i2c_master_send(c,buffer,4)))
+	if (4 != (rc = tuner_i2c_xfer_send(&priv->i2c_props,buffer,4)))
 		tuner_warn("i2c i/o error: rc == %d (should be 4)\n",rc);
 
-	switch (t->type) {
+	switch (priv->type) {
 	case TUNER_LG_TDVS_H06XF:
 		/* Set the Auxiliary Byte. */
 #if 0
@@ -387,7 +423,7 @@ static void default_set_tv_freq(struct i2c_client *c, unsigned int freq)
 		tuner_dbg("tv 0x%02x 0x%02x 0x%02x 0x%02x\n",
 			  buffer[0],buffer[1],buffer[2],buffer[3]);
 
-		if (4 != (rc = i2c_master_send(c,buffer,4)))
+		if (4 != (rc = tuner_i2c_xfer_send(&priv->i2c_props,buffer,4)))
 			tuner_warn("i2c i/o error: rc == %d (should be 4)\n",rc);
 #else
 		buffer[0] = buffer[2];
@@ -396,7 +432,7 @@ static void default_set_tv_freq(struct i2c_client *c, unsigned int freq)
 		buffer[1] = 0x20;
 		tuner_dbg("tv 0x%02x 0x%02x\n",buffer[0],buffer[1]);
 
-		if (2 != (rc = i2c_master_send(c,buffer,2)))
+		if (2 != (rc = tuner_i2c_xfer_send(&priv->i2c_props,buffer,2)))
 			tuner_warn("i2c i/o error: rc == %d (should be 2)\n",rc);
 #endif
 		break;
@@ -409,8 +445,8 @@ static void default_set_tv_freq(struct i2c_client *c, unsigned int freq)
 		/* Wait until the PLL locks */
 		for (;;) {
 			if (time_after(jiffies,timeout))
-				return;
-			if (1 != (rc = i2c_master_recv(c,&status_byte,1))) {
+				return 0;
+			if (1 != (rc = tuner_i2c_xfer_recv(&priv->i2c_props,&status_byte,1))) {
 				tuner_warn("i2c i/o read error: rc == %d (should be 1)\n",rc);
 				break;
 			}
@@ -428,33 +464,35 @@ static void default_set_tv_freq(struct i2c_client *c, unsigned int freq)
 		tuner_dbg("tv 0x%02x 0x%02x 0x%02x 0x%02x\n",
 			  buffer[0],buffer[1],buffer[2],buffer[3]);
 
-		if (4 != (rc = i2c_master_send(c,buffer,4)))
+		if (4 != (rc = tuner_i2c_xfer_send(&priv->i2c_props,buffer,4)))
 			tuner_warn("i2c i/o error: rc == %d (should be 4)\n",rc);
 		break;
 	}
 	}
+	return 0;
 }
 
-static void default_set_radio_freq(struct i2c_client *c, unsigned int freq)
+static int simple_set_radio_freq(struct dvb_frontend *fe,
+				 struct analog_parameters *params)
 {
 	struct tunertype *tun;
-	struct tuner *t = i2c_get_clientdata(c);
-	struct tuner_simple_priv *priv = t->priv;
+	struct tuner_simple_priv *priv = fe->tuner_priv;
 	u8 buffer[4];
 	u16 div;
 	int rc, j;
-	struct tuner_params *params;
+	struct tuner_params *t_params;
+	unsigned int freq = params->frequency;
 
-	tun = &tuners[t->type];
+	tun = priv->tun;
 
 	for (j = tun->count-1; j > 0; j--)
 		if (tun->params[j].type == TUNER_PARAM_TYPE_RADIO)
 			break;
-	/* default params (j=0) will be used if desired type wasn't found */
-	params = &tun->params[j];
+	/* default t_params (j=0) will be used if desired type wasn't found */
+	t_params = &tun->params[j];
 
 	/* Select Radio 1st IF used */
-	switch (params->radio_if) {
+	switch (t_params->radio_if) {
 	case 0: /* 10.7 MHz */
 		freq += (unsigned int)(10.7*16000);
 		break;
@@ -465,16 +503,16 @@ static void default_set_radio_freq(struct i2c_client *c, unsigned int freq)
 		freq += (unsigned int)(41.3*16000);
 		break;
 	default:
-		tuner_warn("Unsupported radio_if value %d\n", params->radio_if);
-		return;
+		tuner_warn("Unsupported radio_if value %d\n", t_params->radio_if);
+		return 0;
 	}
 
 	/* Bandswitch byte */
-	switch (t->type) {
+	switch (priv->type) {
 	case TUNER_TENA_9533_DI:
 	case TUNER_YMEC_TVF_5533MF:
-		tuner_dbg ("This tuner doesn't have FM. Most cards have a TEA5767 for FM\n");
-		return;
+		tuner_dbg("This tuner doesn't have FM. Most cards have a TEA5767 for FM\n");
+		return 0;
 	case TUNER_PHILIPS_FM1216ME_MK3:
 	case TUNER_PHILIPS_FM1236_MK3:
 	case TUNER_PHILIPS_FMD1216ME_MK3:
@@ -497,7 +535,7 @@ static void default_set_radio_freq(struct i2c_client *c, unsigned int freq)
 		break;
 	}
 
-	buffer[2] = (params->ranges[0].config & ~TUNER_RATIO_MASK) |
+	buffer[2] = (t_params->ranges[0].config & ~TUNER_RATIO_MASK) |
 		    TUNER_RATIO_SELECT_50; /* 50 kHz step */
 
 	/* Convert from 1/16 kHz V4L steps to 1/20 MHz (=50 kHz) PLL steps
@@ -505,7 +543,7 @@ static void default_set_radio_freq(struct i2c_client *c, unsigned int freq)
 	   freq * (1/800) */
 	div = (freq + 400) / 800;
 
-	if (params->cb_first_if_lower_freq && div < priv->last_div) {
+	if (t_params->cb_first_if_lower_freq && div < priv->last_div) {
 		buffer[0] = buffer[2];
 		buffer[1] = buffer[3];
 		buffer[2] = (div>>8) & 0x7f;
@@ -519,61 +557,114 @@ static void default_set_radio_freq(struct i2c_client *c, unsigned int freq)
 	       buffer[0],buffer[1],buffer[2],buffer[3]);
 	priv->last_div = div;
 
-	if (params->has_tda9887) {
+	if (t_params->has_tda9887) {
 		int config = 0;
-		if (params->port1_active && !params->port1_fm_high_sensitivity)
+		if (t_params->port1_active && !t_params->port1_fm_high_sensitivity)
 			config |= TDA9887_PORT1_ACTIVE;
-		if (params->port2_active && !params->port2_fm_high_sensitivity)
+		if (t_params->port2_active && !t_params->port2_fm_high_sensitivity)
 			config |= TDA9887_PORT2_ACTIVE;
-		if (params->intercarrier_mode)
+		if (t_params->intercarrier_mode)
 			config |= TDA9887_INTERCARRIER;
-/*		if (params->port1_set_for_fm_mono)
+/*		if (t_params->port1_set_for_fm_mono)
 			config &= ~TDA9887_PORT1_ACTIVE;*/
-		if (params->fm_gain_normal)
+		if (t_params->fm_gain_normal)
 			config |= TDA9887_GAIN_NORMAL;
-		if (params->radio_if == 2)
+		if (t_params->radio_if == 2)
 			config |= TDA9887_RIF_41_3;
-		i2c_clients_command(c->adapter, TDA9887_SET_CONFIG, &config);
+		i2c_clients_command(priv->i2c_props.adap, TDA9887_SET_CONFIG, &config);
 	}
-	if (4 != (rc = i2c_master_send(c,buffer,4)))
+	if (4 != (rc = tuner_i2c_xfer_send(&priv->i2c_props,buffer,4)))
 		tuner_warn("i2c i/o error: rc == %d (should be 4)\n",rc);
+
+	return 0;
 }
 
-static void tuner_release(struct i2c_client *c)
+static int simple_set_params(struct dvb_frontend *fe,
+			     struct analog_parameters *params)
+{
+	struct tuner_simple_priv *priv = fe->tuner_priv;
+	int ret = -EINVAL;
+
+	switch (params->mode) {
+	case V4L2_TUNER_RADIO:
+		ret = simple_set_radio_freq(fe, params);
+		priv->frequency = params->frequency * 125 / 2;
+		break;
+	case V4L2_TUNER_ANALOG_TV:
+	case V4L2_TUNER_DIGITAL_TV:
+		ret = simple_set_tv_freq(fe, params);
+		priv->frequency = params->frequency * 62500;
+		break;
+	}
+
+	return ret;
+}
+
+
+static int simple_release(struct dvb_frontend *fe)
 {
-	struct tuner *t = i2c_get_clientdata(c);
+	kfree(fe->tuner_priv);
+	fe->tuner_priv = NULL;
 
-	kfree(t->priv);
-	t->priv = NULL;
+	return 0;
 }
 
-static struct tuner_operations simple_tuner_ops = {
-	.set_tv_freq    = default_set_tv_freq,
-	.set_radio_freq = default_set_radio_freq,
-	.has_signal     = tuner_signal,
-	.is_stereo      = tuner_stereo,
-	.release        = tuner_release,
+static int simple_get_frequency(struct dvb_frontend *fe, u32 *frequency)
+{
+	struct tuner_simple_priv *priv = fe->tuner_priv;
+	*frequency = priv->frequency;
+	return 0;
+}
+
+static struct dvb_tuner_ops simple_tuner_ops = {
+#if 0
+	.info = {
+		.name           = "tuner-simple",
+		.frequency_min  = ,
+		.frequency_max  = ,
+		.frequency_step = ,
+	},
+#endif
+	.set_analog_params = simple_set_params,
+	.release           = simple_release,
+	.get_frequency     = simple_get_frequency,
+	.get_status        = simple_get_status,
+	.get_rf_strength   = simple_get_rf_strength,
 };
 
-int default_tuner_init(struct i2c_client *c)
+struct dvb_frontend *simple_tuner_attach(struct dvb_frontend *fe,
+					 struct i2c_adapter *i2c_adap,
+					 u8 i2c_addr,
+					 struct simple_tuner_config *cfg)
 {
-	struct tuner *t = i2c_get_clientdata(c);
 	struct tuner_simple_priv *priv = NULL;
 
 	priv = kzalloc(sizeof(struct tuner_simple_priv), GFP_KERNEL);
 	if (priv == NULL)
-		return -ENOMEM;
-	t->priv = priv;
+		return NULL;
+	fe->tuner_priv = priv;
 
-	tuner_info("type set to %d (%s)\n",
-		   t->type, tuners[t->type].name);
-	strlcpy(c->name, tuners[t->type].name, sizeof(c->name));
+	priv->i2c_props.addr = i2c_addr;
+	priv->i2c_props.adap = i2c_adap;
+	priv->type = cfg->type;
+	priv->tun  = cfg->tun;
 
-	memcpy(&t->ops, &simple_tuner_ops, sizeof(struct tuner_operations));
+	memcpy(&fe->ops.tuner_ops, &simple_tuner_ops, sizeof(struct dvb_tuner_ops));
 
-	return 0;
+	tuner_info("type set to %d (%s)\n", cfg->type, cfg->tun->name);
+
+	strlcpy(fe->ops.tuner_ops.info.name, cfg->tun->name, sizeof(fe->ops.tuner_ops.info.name));
+
+	return fe;
 }
 
+
+EXPORT_SYMBOL_GPL(simple_tuner_attach);
+
+MODULE_DESCRIPTION("Simple 4-control-bytes style tuner driver");
+MODULE_AUTHOR("Ralph Metzler, Gerd Knorr, Gunther Mayer");
+MODULE_LICENSE("GPL");
+
 /*
  * Overrides for Emacs so that we follow Linus's tabbing style.
  * ---------------------------------------------------------------------------
diff --git a/linux/drivers/media/video/tuner-simple.h b/linux/drivers/media/video/tuner-simple.h
new file mode 100644
index 000000000..9089939a8
--- /dev/null
+++ b/linux/drivers/media/video/tuner-simple.h
@@ -0,0 +1,46 @@
+/*
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#ifndef __TUNER_SIMPLE_H__
+#define __TUNER_SIMPLE_H__
+
+#include <linux/i2c.h>
+#include "dvb_frontend.h"
+
+struct simple_tuner_config
+{
+	/* chip type */
+	unsigned int type;
+	struct tunertype *tun;
+};
+
+#if defined(CONFIG_TUNER_SIMPLE) || (defined(CONFIG_TUNER_SIMPLE_MODULE) && defined(MODULE))
+extern struct dvb_frontend *simple_tuner_attach(struct dvb_frontend *fe,
+						struct i2c_adapter *i2c_adap,
+						u8 i2c_addr,
+						struct simple_tuner_config *cfg);
+#else
+static inline struct dvb_frontend *simple_tuner_attach(struct dvb_frontend *fe,
+						       struct i2c_adapter *i2c_adap,
+						       u8 i2c_addr,
+						       struct simple_tuner_config *cfg)
+{
+	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__);
+	return NULL;
+}
+#endif
+
+#endif /* __TUNER_SIMPLE_H__ */
diff --git a/linux/drivers/media/video/v4l2-common.c b/linux/drivers/media/video/v4l2-common.c
index 78b251022..e8b7fead3 100644
--- a/linux/drivers/media/video/v4l2-common.c
+++ b/linux/drivers/media/video/v4l2-common.c
@@ -1343,6 +1343,7 @@ int v4l2_ctrl_query_fill(struct v4l2_queryctrl *qctrl, s32 min, s32 max, s32 ste
 	case V4L2_CID_AUDIO_MUTE:
 	case V4L2_CID_AUDIO_LOUDNESS:
 	case V4L2_CID_MPEG_AUDIO_MUTE:
+	case V4L2_CID_MPEG_VIDEO_MUTE:
 	case V4L2_CID_MPEG_VIDEO_GOP_CLOSURE:
 	case V4L2_CID_MPEG_VIDEO_PULLDOWN:
 		qctrl->type = V4L2_CTRL_TYPE_BOOLEAN;