diff --git a/drivers/media/dvb/frontends/Kconfig b/drivers/media/dvb/frontends/Kconfig
index a3b8b697349b130f161daf1dc747d40c89ffcdb7..7820ca084b155e33545f7ea5dfb3114e6f9f5da0 100644
--- a/drivers/media/dvb/frontends/Kconfig
+++ b/drivers/media/dvb/frontends/Kconfig
@@ -587,6 +587,17 @@ config DVB_ATBM8830
 	help
 	  A DMB-TH tuner module. Say Y when you want to support this frontend.
 
+config DVB_TDA665x
+	tristate "TDA665x tuner"
+	depends on DVB_CORE && I2C
+	default m if DVB_FE_CUSTOMISE
+	help
+	  Support for tuner modules based on Philips TDA6650/TDA6651 chips.
+	  Say Y when you want to support this chip.
+
+	  Currently supported tuners:
+	  * Panasonic ENV57H12D5 (ET-50DT)
+
 comment "Tools to develop new frontends"
 
 config DVB_DUMMY_FE
diff --git a/drivers/media/dvb/frontends/Makefile b/drivers/media/dvb/frontends/Makefile
index 47575cc7b699cea3a431b6d1c29093847402a5e8..59f7b88035543c51439dc43634549ba0caf6d2c9 100644
--- a/drivers/media/dvb/frontends/Makefile
+++ b/drivers/media/dvb/frontends/Makefile
@@ -64,6 +64,7 @@ obj-$(CONFIG_DVB_TDA10048) += tda10048.o
 obj-$(CONFIG_DVB_TUNER_CX24113) += cx24113.o
 obj-$(CONFIG_DVB_S5H1411) += s5h1411.o
 obj-$(CONFIG_DVB_LGS8GL5) += lgs8gl5.o
+obj-$(CONFIG_DVB_TDA665x) += tda665x.o
 obj-$(CONFIG_DVB_LGS8GXX) += lgs8gxx.o
 obj-$(CONFIG_DVB_ATBM8830) += atbm8830.o
 obj-$(CONFIG_DVB_DUMMY_FE) += dvb_dummy_fe.o
diff --git a/drivers/media/dvb/frontends/tda665x.c b/drivers/media/dvb/frontends/tda665x.c
new file mode 100644
index 0000000000000000000000000000000000000000..0732a2d38e10188da1fce28c5e9d10e41a2294d9
--- /dev/null
+++ b/drivers/media/dvb/frontends/tda665x.c
@@ -0,0 +1,257 @@
+/*
+	TDA665x tuner driver
+	Copyright (C) Manu Abraham (abraham.manu@gmail.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/kernel.h>
+#include <linux/module.h>
+
+#include "dvb_frontend.h"
+#include "tda665x.h"
+
+struct tda665x_state {
+	struct dvb_frontend		*fe;
+	struct i2c_adapter		*i2c;
+	const struct tda665x_config	*config;
+
+	u32 frequency;
+	u32 bandwidth;
+};
+
+static int tda665x_read(struct tda665x_state *state, u8 *buf)
+{
+	const struct tda665x_config *config = state->config;
+	int err = 0;
+	struct i2c_msg msg = { .addr = config->addr, .flags = I2C_M_RD, .buf = buf, .len = 2 };
+
+	err = i2c_transfer(state->i2c, &msg, 1);
+	if (err != 1)
+		goto exit;
+
+	return err;
+exit:
+	printk("%s: I/O Error err=<%d>\n", __func__, err);
+	return err;
+}
+
+static int tda665x_write(struct tda665x_state *state, u8 *buf, u8 length)
+{
+	const struct tda665x_config *config = state->config;
+	int err = 0;
+	struct i2c_msg msg = { .addr = config->addr, .flags = 0, .buf = buf, .len = length };
+
+	err = i2c_transfer(state->i2c, &msg, 1);
+	if (err != 1)
+		goto exit;
+
+	return err;
+exit:
+	printk("%s: I/O Error err=<%d>\n", __func__, err);
+	return err;
+}
+
+static int tda665x_get_state(struct dvb_frontend *fe,
+			     enum tuner_param param,
+			     struct tuner_state *tstate)
+{
+	struct tda665x_state *state = fe->tuner_priv;
+	int err = 0;
+
+	switch (param) {
+	case DVBFE_TUNER_FREQUENCY:
+		tstate->frequency = state->frequency;
+		break;
+	case DVBFE_TUNER_BANDWIDTH:
+		break;
+	default:
+		printk("%s: Unknown parameter (param=%d)\n", __func__, param);
+		err = -EINVAL;
+		break;
+	}
+
+	return err;
+}
+
+static int tda665x_get_status(struct dvb_frontend *fe, u32 *status)
+{
+	struct tda665x_state *state = fe->tuner_priv;
+	u8 result = 0;
+	int err = 0;
+
+	*status = 0;
+
+	err = tda665x_read(state, &result);
+	if (err < 0)
+		goto exit;
+
+	if ((result >> 6) & 0x01) {
+		printk("%s: Tuner Phase Locked\n", __func__);
+		*status = 1;
+	}
+
+	return err;
+exit:
+	printk("%s: I/O Error\n", __func__);
+	return err;
+}
+
+static int tda665x_set_state(struct dvb_frontend *fe,
+			     enum tuner_param param,
+			     struct tuner_state *tstate)
+{
+	struct tda665x_state *state = fe->tuner_priv;
+	const struct tda665x_config *config = state->config;
+	u32 frequency, status = 0;
+	u8 buf[4];
+	int err = 0;
+
+	if (param & DVBFE_TUNER_FREQUENCY) {
+
+		frequency = tstate->frequency;
+		if ((frequency < config->frequency_max) || (frequency > config->frequency_min)) {
+			printk("%s: Frequency beyond limits, frequency=%d\n", __func__, frequency);
+			return -EINVAL;
+		}
+
+		frequency += config->frequency_offst;
+		frequency *= config->ref_multiplier;
+		frequency += config->ref_divider >> 1;
+		frequency /= config->ref_divider;
+
+		buf[0] = (u8 ) (frequency & 0x7f00) >> 8;
+		buf[1] = (u8 ) (frequency & 0x00ff) >> 0;
+		buf[2] = 0x80 | 0x40 | 0x02;
+		buf[3] = 0x00;
+
+		/* restore frequency */
+		frequency = tstate->frequency;
+
+		if (frequency < 153000000) {
+			/* VHF-L */
+			buf[3] |= 0x01; /* fc, Low Band, 47 - 153 MHz */
+			if (frequency < 68000000)
+				buf[3] |= 0x40; /* 83uA */
+			if (frequency < 1040000000)
+				buf[3] |= 0x60; /* 122uA */
+			if (frequency < 1250000000)
+				buf[3] |= 0x80; /* 163uA */
+			else
+				buf[3] |= 0xa0; /* 254uA */
+		} else if (frequency < 438000000) {
+			/* VHF-H */
+			buf[3] |= 0x02; /* fc, Mid Band, 153 - 438 MHz */
+			if (frequency < 230000000)
+				buf[3] |= 0x40;
+			if (frequency < 300000000)
+				buf[3] |= 0x60;
+			else
+				buf[3] |= 0x80;
+		} else {
+			/* UHF */
+			buf[3] |= 0x04; /* fc, High Band, 438 - 862 MHz */
+			if (frequency < 470000000)
+				buf[3] |= 0x60;
+			if (frequency < 526000000)
+				buf[3] |= 0x80;
+			else
+				buf[3] |= 0xa0;
+		}
+
+		/* Set params */
+		err = tda665x_write(state, buf, 5);
+		if (err < 0)
+			goto exit;
+
+		/* sleep for some time */
+		printk("%s: Waiting to Phase LOCK\n", __func__);
+		msleep(20);
+		/* check status */
+		err = tda665x_get_status(fe, &status);
+		if (err < 0)
+			goto exit;
+
+		if (status == 1) {
+			printk("%s: Tuner Phase locked: status=%d\n", __func__, status);
+			state->frequency = frequency; /* cache successful state */
+		} else {
+			printk("%s: No Phase lock: status=%d\n", __func__, status);
+		}
+	} else {
+		printk("%s: Unknown parameter (param=%d)\n", __func__, param);
+		return -EINVAL;
+	}
+
+	return 0;
+exit:
+	printk("%s: I/O Error\n", __func__);
+	return err;
+}
+
+static int tda665x_release(struct dvb_frontend *fe)
+{
+	struct tda665x_state *state = fe->tuner_priv;
+
+	fe->tuner_priv = NULL;
+	kfree(state);
+	return 0;
+}
+
+static struct dvb_tuner_ops tda665x_ops = {
+
+	.set_state	= tda665x_set_state,
+	.get_state	= tda665x_get_state,
+	.get_status	= tda665x_get_status,
+	.release	= tda665x_release
+};
+
+struct dvb_frontend *tda665x_attach(struct dvb_frontend *fe,
+				    const struct tda665x_config *config,
+				    struct i2c_adapter *i2c)
+{
+	struct tda665x_state *state = NULL;
+	struct dvb_tuner_info *info;
+
+	state = kzalloc(sizeof (struct tda665x_state), GFP_KERNEL);
+	if (state == NULL)
+		goto exit;
+
+	state->config		= config;
+	state->i2c		= i2c;
+	state->fe		= fe;
+	fe->tuner_priv		= state;
+	fe->ops.tuner_ops	= tda665x_ops;
+	info			 = &fe->ops.tuner_ops.info;
+
+	memcpy(info->name, config->name, sizeof (config->name));
+	info->frequency_min	= config->frequency_min;
+	info->frequency_max	= config->frequency_max;
+	info->frequency_step	= config->frequency_offst;
+
+	printk("%s: Attaching TDA665x (%s) tuner\n", __func__, info->name);
+
+	return fe;
+
+exit:
+	kfree(state);
+	return NULL;
+}
+EXPORT_SYMBOL(tda665x_attach);
+
+MODULE_DESCRIPTION("TDA665x driver");
+MODULE_AUTHOR("Manu Abraham");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/dvb/frontends/tda665x.h b/drivers/media/dvb/frontends/tda665x.h
new file mode 100644
index 0000000000000000000000000000000000000000..c0b544d8ef57be033cef4d99f5deb577eafb8246
--- /dev/null
+++ b/drivers/media/dvb/frontends/tda665x.h
@@ -0,0 +1,52 @@
+/*
+	TDA665x tuner driver
+	Copyright (C) Manu Abraham (abraham.manu@gmail.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 __TDA665x_H
+#define __TDA665x_H
+
+struct tda665x_config {
+	char name[128];
+
+	u8	addr;
+	u32	frequency_min;
+	u32	frequency_max;
+	u32	frequency_offst;
+	u32	ref_multiplier;
+	u32	ref_divider;
+};
+
+#if defined(CONFIG_DVB_TDA665x) || (defined(CONFIG_DVB_TDA665x_MODULE) && defined(MODULE))
+
+extern struct dvb_frontend *tda665x_attach(struct dvb_frontend *fe,
+					   const struct tda665x_config *config,
+					   struct i2c_adapter *i2c);
+
+#else
+
+static inline struct dvb_frontend *tda665x_attach(struct dvb_frontend *fe,
+					   	  const struct tda665x_config *config,
+						  struct i2c_adapter *i2c)
+{
+	printk(KERN_WARNING "%s: Driver disabled by Kconfig\n", __func__);
+	return NULL;
+}
+
+#endif /* CONFIG_DVB_TDA665x */
+
+#endif /* __TDA665x_H */
diff --git a/drivers/media/dvb/mantis/hopper_cards.c b/drivers/media/dvb/mantis/hopper_cards.c
index 749e3f3dd06ba4edbe8003ffd5cf4db6a0205236..01a9ff07d770011af9a6db1aa5d78579a324035d 100644
--- a/drivers/media/dvb/mantis/hopper_cards.c
+++ b/drivers/media/dvb/mantis/hopper_cards.c
@@ -219,7 +219,6 @@ static void __devexit hopper_pci_remove(struct pci_dev *pdev)
 	struct mantis_pci *mantis = pci_get_drvdata(pdev);
 
 	if (mantis) {
-//		mantis_uart_exit(mantis);
 		mantis_dvb_exit(mantis);
 		mantis_dma_exit(mantis);
 		mantis_i2c_exit(mantis);
diff --git a/drivers/media/dvb/mantis/mantis_cards.c b/drivers/media/dvb/mantis/mantis_cards.c
index d486c7fcb45314be621b02cfa055c9ca4c2cac52..638177ce72a2c22916532c6b9288f667651068c2 100644
--- a/drivers/media/dvb/mantis/mantis_cards.c
+++ b/drivers/media/dvb/mantis/mantis_cards.c
@@ -50,7 +50,6 @@ static char *label[10] = {
 	"RACK"
 };
 
-
 static irqreturn_t mantis_irq_handler(int irq, void *dev_id)
 {
 	u32 stat = 0, mask = 0, lstat = 0, mstat = 0;
@@ -199,6 +198,14 @@ static int __devinit mantis_pci_probe(struct pci_dev *pdev, const struct pci_dev
 
 	return err;
 
+fail7:
+	dprintk(MANTIS_ERROR, 1, "ERROR: Mantis UART exit! <%d>", err);
+	mantis_uart_exit(mantis);
+
+fail6:
+	dprintk(MANTIS_ERROR, 1, "ERROR: Mantis CA exit! <%d>", err);
+	mantis_ca_exit(mantis);
+
 fail5:
 	dprintk(MANTIS_ERROR, 1, "ERROR: Mantis DVB exit! <%d>", err);
 	mantis_dvb_exit(mantis);
@@ -228,8 +235,6 @@ static void __devexit mantis_pci_remove(struct pci_dev *pdev)
 	struct mantis_pci *mantis = pci_get_drvdata(pdev);
 
 	if (mantis) {
-		mantis_uart_exit(mantis);
-//		mantis_ca_exit(mantis);
 		mantis_dvb_exit(mantis);
 		mantis_dma_exit(mantis);
 		mantis_i2c_exit(mantis);
diff --git a/drivers/media/dvb/mantis/mantis_dma.c b/drivers/media/dvb/mantis/mantis_dma.c
index 8ebcd96b2b7d8e31c722b90ff79946b0b5884c55..eab3645f7acb935669222494f30ea2a5bb748e69 100644
--- a/drivers/media/dvb/mantis/mantis_dma.c
+++ b/drivers/media/dvb/mantis/mantis_dma.c
@@ -153,8 +153,7 @@ int mantis_dma_init(struct mantis_pci *mantis)
 	if (mantis_alloc_buffers(mantis) < 0) {
 		dprintk(MANTIS_ERROR, 1, "Error allocating DMA buffer");
 
-		// Stop RISC Engine
-//		mmwrite(mmread(MANTIS_DMA_CTL) & ~MANTIS_RISC_EN, MANTIS_DMA_CTL);
+		/* Stop RISC Engine */
 		mmwrite(0, MANTIS_DMA_CTL);
 
 		goto err;
diff --git a/drivers/media/dvb/mantis/mantis_dvb.c b/drivers/media/dvb/mantis/mantis_dvb.c
index be911d76daa7fd35f9e8d19bd99a6dd8ff7e8e51..42f658b06a668eb6e67bb728ee12f22f1a228950 100644
--- a/drivers/media/dvb/mantis/mantis_dvb.c
+++ b/drivers/media/dvb/mantis/mantis_dvb.c
@@ -252,14 +252,19 @@ int __devinit mantis_dvb_init(struct mantis_pci *mantis)
 err5:
 	tasklet_kill(&mantis->tasklet);
 	dvb_net_release(&mantis->dvbnet);
+
 err4:
 	mantis->demux.dmx.remove_frontend(&mantis->demux.dmx, &mantis->fe_mem);
+
 err3:
 	mantis->demux.dmx.remove_frontend(&mantis->demux.dmx, &mantis->fe_hw);
+
 err2:
 	dvb_dmxdev_release(&mantis->dmxdev);
+
 err1:
 	dvb_dmx_release(&mantis->demux);
+
 err0:
 	dvb_unregister_adapter(&mantis->dvb_adapter);
 
@@ -271,21 +276,24 @@ int __devexit mantis_dvb_exit(struct mantis_pci *mantis)
 {
 	int err;
 
-	err = mantis_frontend_shutdown(mantis);
-	if (err != 0)
-		dprintk(MANTIS_ERROR, 1, "Frontend exit while POWER ON! <%d>", err);
+	if (mantis->fe) {
+//		mantis_ca_exit(mantis);
+		err = mantis_frontend_shutdown(mantis);
+		if (err != 0)
+			dprintk(MANTIS_ERROR, 1, "Frontend exit while POWER ON! <%d>", err);
+
+		dvb_unregister_frontend(mantis->fe);
+	}
 
-//	mantis_ca_exit(mantis);
 	tasklet_kill(&mantis->tasklet);
 	dvb_net_release(&mantis->dvbnet);
+
 	mantis->demux.dmx.remove_frontend(&mantis->demux.dmx, &mantis->fe_mem);
 	mantis->demux.dmx.remove_frontend(&mantis->demux.dmx, &mantis->fe_hw);
+
 	dvb_dmxdev_release(&mantis->dmxdev);
 	dvb_dmx_release(&mantis->demux);
 
-	if (mantis->fe)
-		dvb_unregister_frontend(mantis->fe);
-
 	dprintk(MANTIS_DEBUG, 1, "dvb_unregister_adapter");
 	dvb_unregister_adapter(&mantis->dvb_adapter);
 
diff --git a/drivers/media/dvb/mantis/mantis_i2c.c b/drivers/media/dvb/mantis/mantis_i2c.c
index ba55f0a9a10f8df2a770e3519d5cb836ce92a362..16b9e7e77b82a8d0ae026aaa77ab086666b81679 100644
--- a/drivers/media/dvb/mantis/mantis_i2c.c
+++ b/drivers/media/dvb/mantis/mantis_i2c.c
@@ -35,38 +35,9 @@
 
 #define I2C_HW_B_MANTIS		0x1c
 
-static int mantis_ack_wait(struct mantis_pci *mantis)
-{
-	int rc = 0;
-	u32 timeout = 0;
-
-	if (wait_event_timeout(mantis->i2c_wq,
-			       mantis->mantis_int_stat & MANTIS_INT_I2CDONE,
-			       msecs_to_jiffies(50)) == -ERESTARTSYS) {
-
-		dprintk(MANTIS_DEBUG, 1, "Master !I2CDONE");
-		rc = -EREMOTEIO;
-	}
-
-	while (!(mantis->mantis_int_stat & MANTIS_INT_I2CRACK)) {
-		dprintk(MANTIS_DEBUG, 1, "Waiting for Slave RACK");
-		mantis->mantis_int_stat = mmread(MANTIS_INT_STAT);
-		msleep(5);
-		timeout++;
-		if (timeout > 500) {
-			dprintk(MANTIS_ERROR, 1, "Slave RACK Fail !");
-			rc = -EREMOTEIO;
-			break;
-		}
-	}
-	udelay(350);
-
-	return rc;
-}
-
 static int mantis_i2c_read(struct mantis_pci *mantis, const struct i2c_msg *msg)
 {
-	u32 rxd, i;
+	u32 rxd, i, stat, trials;
 
 	dprintk(MANTIS_INFO, 0, "        %s:  Address=[0x%02x] <R>[ ",
 		__func__, msg->addr);
@@ -82,10 +53,15 @@ static int mantis_i2c_read(struct mantis_pci *mantis, const struct i2c_msg *msg)
 
 		mmwrite(MANTIS_INT_I2CDONE, MANTIS_INT_STAT);
 		mmwrite(rxd, MANTIS_I2CDATA_CTL);
-		if (mantis_ack_wait(mantis) != 0) {
-			dprintk(MANTIS_DEBUG, 1, "ACK failed<R>");
-			return -EREMOTEIO;
+
+		/* wait for xfer completion */
+		for (trials = 0; trials < 100; trials++) {
+			udelay(500);
+			stat = mmread(MANTIS_INT_STAT);
+			if (stat & MANTIS_INT_I2CDONE)
+				break;
 		}
+
 		rxd = mmread(MANTIS_I2CDATA_CTL);
 		msg->buf[i] = (u8)((rxd >> 8) & 0xFF);
 		dprintk(MANTIS_INFO, 0, "%02x ", msg->buf[i]);
@@ -98,7 +74,7 @@ static int mantis_i2c_read(struct mantis_pci *mantis, const struct i2c_msg *msg)
 static int mantis_i2c_write(struct mantis_pci *mantis, const struct i2c_msg *msg)
 {
 	int i;
-	u32 txd = 0;
+	u32 txd = 0, stat, trials;
 
 	dprintk(MANTIS_INFO, 0, "        %s: Address=[0x%02x] <W>[ ",
 		__func__, msg->addr);
@@ -115,9 +91,13 @@ static int mantis_i2c_write(struct mantis_pci *mantis, const struct i2c_msg *msg
 
 		mmwrite(MANTIS_INT_I2CDONE, MANTIS_INT_STAT);
 		mmwrite(txd, MANTIS_I2CDATA_CTL);
-		if (mantis_ack_wait(mantis) != 0) {
-			dprintk(MANTIS_DEBUG, 1, "ACK failed<W>");
-			return -EREMOTEIO;
+
+		/* wait for xfer completion */
+		for (trials = 0; trials < 100; trials++) {
+			udelay(500);
+			stat = mmread(MANTIS_INT_STAT);
+			if (stat & MANTIS_INT_I2CDONE)
+				break;
 		}
 	}
 	dprintk(MANTIS_INFO, 0, "]\n");
@@ -127,20 +107,77 @@ static int mantis_i2c_write(struct mantis_pci *mantis, const struct i2c_msg *msg
 
 static int mantis_i2c_xfer(struct i2c_adapter *adapter, struct i2c_msg *msgs, int num)
 {
-	int ret = 0, i;
+	int ret = 0, i = 0, trials;
+	u32 stat, data, txd;
 	struct mantis_pci *mantis;
+	struct mantis_hwconfig *config;
 
 	mantis = i2c_get_adapdata(adapter);
+	BUG_ON(!mantis);
+	config = mantis->hwconfig;
+	BUG_ON(!config);
+
+	dprintk(MANTIS_DEBUG, 1, "Messages:%d", num);
 	mutex_lock(&mantis->i2c_lock);
-	for (i = 0; i < num; i++) {
-		if (msgs[i].flags & I2C_M_RD)
-			ret = mantis_i2c_read(mantis, &msgs[i]);
-		else
-			ret = mantis_i2c_write(mantis, &msgs[i]);
-
-		if (ret < 0)
-			goto bail_out;
+
+	while (i < num) {
+		/* Byte MODE */
+		if (((i + 1) < num)		&&
+			(msgs[i].len < 2)	&&
+			(msgs[i + 1].len < 2)	&&
+			(msgs[i + 1].flags & I2C_M_RD)) {
+
+			dprintk(MANTIS_DEBUG, 0, "        Byte MODE:\n");
+
+			/* Read operation */
+			txd = msgs[i].addr << 25 | (0x1 << 24)
+						 | (msgs[i].buf[0] << 16)
+						 | MANTIS_I2C_RATE_3;
+
+			mmwrite(txd, MANTIS_I2CDATA_CTL);
+			/* wait for xfer completion */
+			for (trials = 0; trials < 100; trials++) {
+				udelay(500);
+				stat = mmread(MANTIS_INT_STAT);
+				if (stat & MANTIS_INT_I2CDONE)
+					break;
+			}
+
+			/* check for xfer completion */
+			if (stat & MANTIS_INT_I2CDONE) {
+				/* check xfer was acknowledged */
+				if (stat & MANTIS_INT_I2CRACK) {
+					data = mmread(MANTIS_I2CDATA_CTL);
+					msgs[i + 1].buf[0] = (data >> 8) & 0xff;
+					dprintk(MANTIS_DEBUG, 0, "        Byte <%d> RXD=0x%02x  [%02x]\n", 0x0, data, msgs[i + 1].buf[0]);
+				} else {
+					/* I/O error */
+					dprintk(MANTIS_ERROR, 1, "        I/O error, LINE:%d", __LINE__);
+					ret = -EIO;
+					break;
+				}
+			} else {
+				/* I/O error */
+				dprintk(MANTIS_ERROR, 1, "        I/O error, LINE:%d", __LINE__);
+				ret = -EIO;
+				break;
+			}
+			i += 2; /* Write/Read operation in one go */
+		}
+
+		if (i < num) {
+			if (msgs[i].flags & I2C_M_RD)
+				ret = mantis_i2c_read(mantis, &msgs[i]);
+			else
+				ret = mantis_i2c_write(mantis, &msgs[i]);
+
+			i++;
+			if (ret < 0)
+				goto bail_out;
+		}
+
 	}
+
 	mutex_unlock(&mantis->i2c_lock);
 
 	return num;
@@ -189,9 +226,9 @@ int __devinit mantis_i2c_init(struct mantis_pci *mantis)
 	intstat = mmread(MANTIS_INT_STAT);
 	intmask = mmread(MANTIS_INT_MASK);
 	mmwrite(intstat, MANTIS_INT_STAT);
-	mmwrite(intmask | MANTIS_INT_I2CDONE, MANTIS_INT_MASK);
-
-	dprintk(MANTIS_DEBUG, 1, "Status=<%02x> Mask=<%02x>", intstat, intmask);
+	dprintk(MANTIS_DEBUG, 1, "Disabling I2C interrupt");
+	intmask = mmread(MANTIS_INT_MASK);
+	mmwrite((intmask & ~MANTIS_INT_I2CDONE), MANTIS_INT_MASK);
 
 	return 0;
 }
@@ -199,6 +236,12 @@ EXPORT_SYMBOL_GPL(mantis_i2c_init);
 
 int __devexit mantis_i2c_exit(struct mantis_pci *mantis)
 {
+	u32 intmask;
+
+	dprintk(MANTIS_DEBUG, 1, "Disabling I2C interrupt");
+	intmask = mmread(MANTIS_INT_MASK);
+	mmwrite((intmask & ~MANTIS_INT_I2CDONE), MANTIS_INT_MASK);
+
 	dprintk(MANTIS_DEBUG, 1, "Removing I2C adapter");
 	return i2c_del_adapter(&mantis->adapter);
 }
diff --git a/drivers/media/dvb/mantis/mantis_i2c.h b/drivers/media/dvb/mantis/mantis_i2c.h
index 1e49ecfeee3e84a87c8a33f9e456aaef56abe74b..d40da4fa000768b7e35a335cd9d9a3fa06b223bb 100644
--- a/drivers/media/dvb/mantis/mantis_i2c.h
+++ b/drivers/media/dvb/mantis/mantis_i2c.h
@@ -1,6 +1,9 @@
 #ifndef __MANTIS_I2C_H
 #define __MANTIS_I2C_H
 
+#define I2C_STOP		(1 <<  0)
+#define I2C_READ		(1 <<  1)
+
 extern int mantis_i2c_init(struct mantis_pci *mantis);
 extern int mantis_i2c_exit(struct mantis_pci *mantis);
 
diff --git a/drivers/media/dvb/mantis/mantis_ioc.c b/drivers/media/dvb/mantis/mantis_ioc.c
index 4700088f03889af715a5c391ecf145e119a8a15f..448e2c3e344581f430184d4c20ac40d7aba5e32b 100644
--- a/drivers/media/dvb/mantis/mantis_ioc.c
+++ b/drivers/media/dvb/mantis/mantis_ioc.c
@@ -36,13 +36,14 @@
 #include "mantis_reg.h"
 #include "mantis_ioc.h"
 
-static int read_eeprom_byte(struct mantis_pci *mantis, u8 *data, u8 length)
+static int read_eeprom_bytes(struct mantis_pci *mantis, u8 reg, u8 *data, u8 length)
 {
 	struct i2c_adapter *adapter = &mantis->adapter;
-
 	int err;
+	u8 buf = reg;
+
 	struct i2c_msg msg[] = {
-		{ .addr = 0x50, .flags = 0, .buf = data, .len = 1 },
+		{ .addr = 0x50, .flags = 0, .buf = &buf, .len = 1 },
 		{ .addr = 0x50, .flags = I2C_M_RD, .buf = data, .len = length },
 	};
 
@@ -56,32 +57,12 @@ static int read_eeprom_byte(struct mantis_pci *mantis, u8 *data, u8 length)
 
 	return 0;
 }
-
-static int write_eeprom_byte(struct mantis_pci *mantis, u8 *data, u8 length)
-{
-	struct i2c_adapter *adapter = &mantis->adapter;
-	int err;
-
-	struct i2c_msg msg = { .addr = 0x50, .flags = 0, .buf = data, .len = length };
-
-	err = i2c_transfer(adapter, &msg, 1);
-	if (err < 0) {
-		dprintk(MANTIS_ERROR, 1, "ERROR: i2c write: < err=%i length=0x%02x d0=0x%02x, d1=0x%02x >",
-			err, length, data[0], data[1]);
-
-		return err;
-	}
-
-	return 0;
-}
-
 int mantis_get_mac(struct mantis_pci *mantis)
 {
 	int err;
+	u8 mac_addr[6] = {0};
 
-	mantis->mac_address[0] = 0x08;
-
-	err = read_eeprom_byte(mantis, &mantis->mac_address[0], 6);
+	err = read_eeprom_bytes(mantis, 0x08, mac_addr, 6);
 	if (err < 0) {
 		dprintk(MANTIS_ERROR, 1, "ERROR: Mantis EEPROM read error <%d>", err);
 
@@ -90,9 +71,12 @@ int mantis_get_mac(struct mantis_pci *mantis)
 
 	dprintk(MANTIS_ERROR, 0,
 		"    MAC Address=[%02x:%02x:%02x:%02x:%02x:%02x]\n",
-		mantis->mac_address[0], mantis->mac_address[1],
-		mantis->mac_address[2],	mantis->mac_address[3],
-		mantis->mac_address[4], mantis->mac_address[5]);
+		mac_addr[0],
+		mac_addr[1],
+		mac_addr[2],
+		mac_addr[3],
+		mac_addr[4],
+		mac_addr[5]);
 
 	return 0;
 }
@@ -103,12 +87,14 @@ void gpio_set_bits(struct mantis_pci *mantis, u32 bitpos, u8 value)
 {
 	u32 cur;
 
+	dprintk(MANTIS_DEBUG, 1, "Set Bit <%d> to <%d>", bitpos, value);
 	cur = mmread(MANTIS_GPIF_ADDR);
 	if (value)
 		mantis->gpio_status = cur | (1 << bitpos);
 	else
 		mantis->gpio_status = cur & (~(1 << bitpos));
 
+	dprintk(MANTIS_DEBUG, 1, "GPIO Value <%02x>", mantis->gpio_status);
 	mmwrite(mantis->gpio_status, MANTIS_GPIF_ADDR);
 	mmwrite(0x00, MANTIS_GPIF_DOUT);
 }
diff --git a/drivers/media/dvb/mantis/mantis_vp3030.c b/drivers/media/dvb/mantis/mantis_vp3030.c
index 4b974eeefa9e47c60ee26bdb216d6c1ed2f6e2e9..9efcfa7b8ab457ad5d5d11bf0cbffe2d4139da55 100644
--- a/drivers/media/dvb/mantis/mantis_vp3030.c
+++ b/drivers/media/dvb/mantis/mantis_vp3030.c
@@ -30,46 +30,41 @@
 #include "dvb_net.h"
 
 #include "zl10353.h"
+#include "tda665x.h"
 #include "mantis_common.h"
+#include "mantis_ioc.h"
+#include "mantis_dvb.h"
 #include "mantis_vp3030.h"
 
 struct zl10353_config mantis_vp3030_config = {
-	.demod_address	= 0x0f,
+	.demod_address		= 0x0f,
+};
+
+struct tda665x_config env57h12d5_config = {
+	.name			= "ENV57H12D5 (ET-50DT)",
+	.addr			= 0x60,
+	.frequency_min		=  47000000,
+	.frequency_max		= 862000000,
+	.frequency_offst	=   3616667,
+	.ref_multiplier		= 6, /* 1/6 MHz */
+	.ref_divider		= 100000, /* 1/6 MHz */
 };
 
 #define MANTIS_MODEL_NAME	"VP-3030"
 #define MANTIS_DEV_TYPE		"DVB-T"
 
-int panasonic_en57h12d5_set_params(struct dvb_frontend *fe,
-				   struct dvb_frontend_parameters *params)
-{
-	u8 buf[4];
-	int rc;
-	struct mantis_pci *mantis = fe->dvb->priv;
-
-	struct i2c_msg tuner_msg = {
-		.addr = 0x60,
-		.flags = 0,
-		.buf = buf,
-		.len = sizeof (buf)
-	};
-
-	if ((params->frequency < 950000) || (params->frequency > 2150000))
-		return -EINVAL;
-	rc = i2c_transfer(&mantis->adapter, &tuner_msg, 1);
-	if (rc != 1) {
-		printk("%s: I2C Transfer returned [%d]\n", __func__, rc);
-		return -EIO;
-	}
-	msleep_interruptible(1);
-	printk("%s: Send params to tuner ok!!!\n", __func__);
-
-	return 0;
-}
 
 static int vp3030_frontend_init(struct mantis_pci *mantis, struct dvb_frontend *fe)
 {
 	struct i2c_adapter *adapter	= &mantis->adapter;
+	struct mantis_hwconfig *config	= mantis->hwconfig;
+	int err = 0;
+
+	gpio_set_bits(mantis, config->reset, 0);
+	msleep(100);
+	err = mantis_frontend_power(mantis, POWER_ON);
+	msleep(100);
+	gpio_set_bits(mantis, config->reset, 1);
 
 	dprintk(MANTIS_ERROR, 1, "Probing for 10353 (DVB-T)");
 	fe = zl10353_attach(&mantis_vp3030_config, adapter);
@@ -77,6 +72,7 @@ static int vp3030_frontend_init(struct mantis_pci *mantis, struct dvb_frontend *
 	if (!fe)
 		return -1;
 
+	tda665x_attach(fe, &env57h12d5_config, adapter);
 	mantis->fe = fe;
 	dprintk(MANTIS_ERROR, 1, "Done!");
 
@@ -93,4 +89,6 @@ struct mantis_hwconfig vp3030_config = {
 	.bytes		= 0,
 
 	.frontend_init	= vp3030_frontend_init,
+	.power		= GPIF_A12,
+	.reset		= GPIF_A13,
 };