[PATCH] dvb: Add generalized dvb-usb driver

Add generalized dvb-usb driver which supports a wide variety of devices.

Signed-off-by: Patrick Boettcher <pb@linuxtv.org>
Signed-off-by: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

26 files changed, 4323 insertions, 0 deletions

diff --git a/drivers/media/dvb/dvb-usb/Kconfig b/drivers/media/dvb/dvb-usb/Kconfig
new file mode 100644
index 00000000000..8aa32f6e447
--- /dev/null
+++ b/drivers/media/dvb/dvb-usb/Kconfig
@@ -0,0 +1,99 @@
+config DVB_USB
+	tristate "Support for various USB DVB devices"
+	depends on DVB_CORE && USB
+	select FW_LOADER
+	help
+	  By enabling this you will be able to choose the various USB 1.1 and
+	  USB2.0 DVB devices.
+
+	  Almost every USB device needs a firmware, please look into
+	  <file:Documentation/dvb/README.dvb-usb>
+
+	  Say Y if you own an USB DVB device.
+
+config DVB_USB_DEBUG
+	bool "Enable extended debug support for all DVB-USB devices"
+	depends on DVB_USB
+	help
+	  Say Y if you want to enable debuging. See modinfo dvb-usb (and the
+	  appropriate drivers) for debug levels.
+
+config DVB_USB_A800
+	tristate "AVerMedia AverTV DVB-T USB 2.0 (A800)"
+	depends on DVB_USB
+	help
+	  Say Y here to support the AVerMedia AverTV DVB-T USB 2.0 (A800) receiver.
+
+config DVB_USB_DIBUSB_MB
+	tristate "DiBcom USB DVB-T devices (based on the DiB3000M-B) (see help for device list)"
+	depends on DVB_USB
+	help
+	  Support for USB 1.1 and 2.0 DVB-T receivers based on reference designs made by
+	  DiBcom (<http://www.dibcom.fr>) equipped with a DiB3000M-B demodulator.
+
+	  Devices supported by this driver:
+	    TwinhanDTV USB-Ter (VP7041)
+	    TwinhanDTV Magic Box (VP7041e)
+	    KWorld/JetWay/ADSTech V-Stream XPERT DTV - DVB-T USB1.1 and USB2.0
+	    Hama DVB-T USB1.1-Box
+	    DiBcom USB1.1 reference devices (non-public)
+	    Ultima Electronic/Artec T1 USB TVBOX
+	    Compro Videomate DVB-U2000 - DVB-T USB
+	    Grandtec DVB-T USB
+	    Avermedia AverTV DVBT USB1.1
+	    Artec T1 USB1.1 boxes
+
+	  The VP7041 seems to be identical to "CTS Portable" (Chinese
+	  Television System).
+
+	  Say Y if you own such a device and want to use it. You should build it as
+	  a module.
+
+config DVB_USB_DIBUSB_MC
+	tristate "DiBcom USB DVB-T devices (based on the DiB3000M-C/P) (see help for device list)"
+	depends on DVB_USB
+	help
+	  Support for 2.0 DVB-T receivers based on reference designs made by
+	  DiBcom (<http://www.dibcom.fr>) equipped with a DiB3000M-C/P demodulator.
+
+	  Devices supported by this driver:
+	    DiBcom USB2.0 reference devices (non-public)
+	    Artec T1 USB2.0 boxes
+
+	  Say Y if you own such a device and want to use it. You should build it as
+	  a module.
+
+config DVB_USB_UMT_010
+	tristate "HanfTek UMT-010 DVB-T USB2.0 support"
+	depends on DVB_USB
+	help
+	  Say Y here to support the HanfTek UMT-010 USB2.0 stick-sized DVB-T receiver.
+
+config DVB_USB_DIGITV
+	tristate "Nebula Electronics uDigiTV DVB-T USB2.0 support"
+	depends on DVB_USB
+	help
+	  Say Y here to support the Nebula Electronics uDigitV USB2.0 DVB-T receiver.
+
+config DVB_USB_VP7045
+	tristate "TwinhanDTV Alpha/MagicBoxII and DNTV tinyUSB2 DVB-T USB2.0 support"
+	depends on DVB_USB
+	help
+	  Say Y here to support the
+	    TwinhanDTV Alpha (stick) (VP-7045),
+		TwinhanDTV MagicBox II (VP-7046) and
+		DigitalNow TinyUSB 2 DVB-t DVB-T USB2.0 receivers.
+
+config DVB_USB_NOVA_T_USB2
+	tristate "Hauppauge WinTV-NOVA-T usb2 DVB-T USB2.0 support"
+	depends on DVB_USB
+	help
+	  Say Y here to support the Hauppauge WinTV-NOVA-T usb2 DVB-T USB2.0 receiver.
+
+config DVB_USB_DTT200U
+	tristate "Yakumo/Hama/Typhoon/Yuan DVB-T USB2.0 support"
+	depends on DVB_USB
+	help
+	  Say Y here to support the Yakumo/Hama/Typhoon/Yuan DVB-T USB2.0 receiver.
+
+	  The receivers are also known as DTT200U (Yakumo) and UB300 (Yuan).
diff --git a/drivers/media/dvb/dvb-usb/Makefile b/drivers/media/dvb/dvb-usb/Makefile
new file mode 100644
index 00000000000..d65b50f9abb
--- /dev/null
+++ b/drivers/media/dvb/dvb-usb/Makefile
@@ -0,0 +1,30 @@
+dvb-usb-objs = dvb-usb-firmware.o dvb-usb-init.o dvb-usb-urb.o dvb-usb-i2c.o dvb-usb-dvb.o dvb-usb-remote.o
+obj-$(CONFIG_DVB_USB) += dvb-usb.o
+
+dvb-usb-vp7045-objs = vp7045.o vp7045-fe.o
+obj-$(CONFIG_DVB_USB_VP7045) += dvb-usb-vp7045.o
+
+dvb-usb-dtt200u-objs = dtt200u.o dtt200u-fe.o
+obj-$(CONFIG_DVB_USB_DTT200U) += dvb-usb-dtt200u.o
+
+dvb-usb-dibusb-common-objs = dibusb-common.o
+
+dvb-usb-a800-objs = a800.o
+obj-$(CONFIG_DVB_USB_A800) += dvb-usb-dibusb-common.o dvb-usb-a800.o
+
+dvb-usb-dibusb-mb-objs = dibusb-mb.o
+obj-$(CONFIG_DVB_USB_DIBUSB_MB) += dvb-usb-dibusb-common.o dvb-usb-dibusb-mb.o
+
+dvb-usb-dibusb-mc-objs = dibusb-mc.o
+obj-$(CONFIG_DVB_USB_DIBUSB_MC) += dvb-usb-dibusb-common.o dvb-usb-dibusb-mc.o
+
+dvb-usb-nova-t-usb2-objs = nova-t-usb2.o
+obj-$(CONFIG_DVB_USB_NOVA_T_USB2) += dvb-usb-dibusb-common.o dvb-usb-nova-t-usb2.o
+
+dvb-usb-umt-010-objs = umt-010.o
+obj-$(CONFIG_DVB_USB_UMT_010) += dvb-usb-dibusb-common.o dvb-usb-umt-010.o
+
+dvb-usb-digitv-objs = digitv.o
+obj-$(CONFIG_DVB_USB_DIGITV) += dvb-usb-digitv.o
+
+EXTRA_CFLAGS = -Idrivers/media/dvb/dvb-core/ -Idrivers/media/dvb/frontends/
diff --git a/drivers/media/dvb/dvb-usb/a800.c b/drivers/media/dvb/dvb-usb/a800.c
new file mode 100644
index 00000000000..a3542935604
--- /dev/null
+++ b/drivers/media/dvb/dvb-usb/a800.c
@@ -0,0 +1,176 @@
+/* DVB USB framework compliant Linux driver for the AVerMedia AverTV DVB-T
+ * USB2.0 (A800) DVB-T receiver.
+ *
+ * Copyright (C) 2005 Patrick Boettcher (patrick.boettcher@desy.de)
+ *
+ * Thanks to
+ *   - AVerMedia who kindly provided information and
+ *   - Glen Harris who suffered from my mistakes during development.
+ *
+ *	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, version 2.
+ *
+ * see Documentation/dvb/README.dvb-usb for more information
+ */
+#include "dibusb.h"
+
+static int debug;
+module_param(debug, int, 0644);
+MODULE_PARM_DESC(debug, "set debugging level (rc=1 (or-able))." DVB_USB_DEBUG_STATUS);
+#define deb_rc(args...)   dprintk(debug,0x01,args)
+
+static int a800_power_ctrl(struct dvb_usb_device *d, int onoff)
+{
+	/* do nothing for the AVerMedia */
+	return 0;
+}
+
+static struct dvb_usb_rc_key a800_rc_keys[] = {
+	{ 0x02, 0x01, KEY_PROG1 },       /* SOURCE */
+	{ 0x02, 0x00, KEY_POWER },       /* POWER */
+	{ 0x02, 0x05, KEY_1 },           /* 1 */
+	{ 0x02, 0x06, KEY_2 },           /* 2 */
+	{ 0x02, 0x07, KEY_3 },           /* 3 */
+	{ 0x02, 0x09, KEY_4 },           /* 4 */
+	{ 0x02, 0x0a, KEY_5 },           /* 5 */
+	{ 0x02, 0x0b, KEY_6 },           /* 6 */
+	{ 0x02, 0x0d, KEY_7 },           /* 7 */
+	{ 0x02, 0x0e, KEY_8 },           /* 8 */
+	{ 0x02, 0x0f, KEY_9 },           /* 9 */
+	{ 0x02, 0x12, KEY_LEFT },        /* L / DISPLAY */
+	{ 0x02, 0x11, KEY_0 },           /* 0 */
+	{ 0x02, 0x13, KEY_RIGHT },       /* R / CH RTN */
+	{ 0x02, 0x17, KEY_PROG2 },       /* SNAP SHOT */
+	{ 0x02, 0x10, KEY_PROG3 },       /* 16-CH PREV */
+	{ 0x02, 0x03, KEY_CHANNELUP },   /* CH UP */
+	{ 0x02, 0x1e, KEY_VOLUMEDOWN },  /* VOL DOWN */
+	{ 0x02, 0x0c, KEY_ZOOM },        /* FULL SCREEN */
+	{ 0x02, 0x1f, KEY_VOLUMEUP },    /* VOL UP */
+	{ 0x02, 0x02, KEY_CHANNELDOWN }, /* CH DOWN */
+	{ 0x02, 0x14, KEY_MUTE },        /* MUTE */
+	{ 0x02, 0x08, KEY_AUDIO },       /* AUDIO */
+	{ 0x02, 0x19, KEY_RECORD },      /* RECORD */
+	{ 0x02, 0x18, KEY_PLAY },        /* PLAY */
+	{ 0x02, 0x1b, KEY_STOP },        /* STOP */
+	{ 0x02, 0x1a, KEY_PLAYPAUSE },   /* TIMESHIFT / PAUSE */
+	{ 0x02, 0x1d, KEY_BACK },        /* << / RED */
+	{ 0x02, 0x1c, KEY_FORWARD },     /* >> / YELLOW */
+	{ 0x02, 0x03, KEY_TEXT },        /* TELETEXT */
+	{ 0x02, 0x01, KEY_FIRST },       /* |<< / GREEN */
+	{ 0x02, 0x00, KEY_LAST },        /* >>| / BLUE */
+	{ 0x02, 0x04, KEY_EPG },         /* EPG */
+	{ 0x02, 0x15, KEY_MENU },        /* MENU */
+};
+
+int a800_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
+{
+	u8 key[5];
+	if (usb_control_msg(d->udev,usb_rcvctrlpipe(d->udev,0),
+				0x04, USB_TYPE_VENDOR | USB_DIR_IN, 0, 0, key, 5,
+				2*HZ) != 5)
+		return -ENODEV;
+
+	/* call the universal NEC remote processor, to find out the key's state and event */
+	dvb_usb_nec_rc_key_to_event(d,key,event,state);
+	if (key[0] != 0)
+		deb_rc("key: %x %x %x %x %x\n",key[0],key[1],key[2],key[3],key[4]);
+	return 0;
+}
+
+/* USB Driver stuff */
+static struct dvb_usb_properties a800_properties;
+
+static int a800_probe(struct usb_interface *intf,
+		const struct usb_device_id *id)
+{
+	return dvb_usb_device_init(intf,&a800_properties,THIS_MODULE);
+}
+
+/* do not change the order of the ID table */
+static struct usb_device_id a800_table [] = {
+/* 00 */	{ USB_DEVICE(USB_VID_AVERMEDIA,     USB_PID_AVERMEDIA_DVBT_USB2_COLD) },
+/* 01 */	{ USB_DEVICE(USB_VID_AVERMEDIA,     USB_PID_AVERMEDIA_DVBT_USB2_WARM) },
+			{ }		/* Terminating entry */
+};
+MODULE_DEVICE_TABLE (usb, a800_table);
+
+static struct dvb_usb_properties a800_properties = {
+	.caps = DVB_USB_HAS_PID_FILTER | DVB_USB_PID_FILTER_CAN_BE_TURNED_OFF | DVB_USB_IS_AN_I2C_ADAPTER,
+	.pid_filter_count = 32,
+
+	.usb_ctrl = CYPRESS_FX2,
+
+	.firmware = "dvb-usb-avertv-a800-02.fw",
+
+	.size_of_priv     = sizeof(struct dibusb_state),
+
+	.streaming_ctrl   = dibusb2_0_streaming_ctrl,
+	.pid_filter       = dibusb_pid_filter,
+	.pid_filter_ctrl  = dibusb_pid_filter_ctrl,
+	.power_ctrl       = a800_power_ctrl,
+	.frontend_attach  = dibusb_dib3000mc_frontend_attach,
+	.tuner_attach     = dibusb_dib3000mc_tuner_attach,
+
+	.rc_interval      = DEFAULT_RC_INTERVAL,
+	.rc_key_map       = a800_rc_keys,
+	.rc_key_map_size  = ARRAY_SIZE(a800_rc_keys),
+	.rc_query         = a800_rc_query,
+
+	.i2c_algo         = &dibusb_i2c_algo,
+
+	.generic_bulk_ctrl_endpoint = 0x01,
+	/* parameter for the MPEG2-data transfer */
+	.urb = {
+		.type = DVB_USB_BULK,
+		.count = 7,
+		.endpoint = 0x06,
+		.u = {
+			.bulk = {
+				.buffersize = 4096,
+			}
+		}
+	},
+
+	.num_device_descs = 1,
+	.devices = {
+		{   "AVerMedia AverTV DVB-T USB 2.0 (A800)",
+			{ &a800_table[0], NULL },
+			{ &a800_table[1], NULL },
+		},
+	}
+};
+
+static struct usb_driver a800_driver = {
+	.owner		= THIS_MODULE,
+	.name		= "AVerMedia AverTV DVB-T USB 2.0 (A800)",
+	.probe		= a800_probe,
+	.disconnect = dvb_usb_device_exit,
+	.id_table	= a800_table,
+};
+
+/* module stuff */
+static int __init a800_module_init(void)
+{
+	int result;
+	if ((result = usb_register(&a800_driver))) {
+		err("usb_register failed. Error number %d",result);
+		return result;
+	}
+
+	return 0;
+}
+
+static void __exit a800_module_exit(void)
+{
+	/* deregister this driver from the USB subsystem */
+	usb_deregister(&a800_driver);
+}
+
+module_init (a800_module_init);
+module_exit (a800_module_exit);
+
+MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@desy.de>");
+MODULE_DESCRIPTION("AVerMedia AverTV DVB-T USB 2.0 (A800)");
+MODULE_VERSION("1.0");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/dvb/dvb-usb/dibusb-common.c b/drivers/media/dvb/dvb-usb/dibusb-common.c
new file mode 100644
index 00000000000..63b626f70c8
--- /dev/null
+++ b/drivers/media/dvb/dvb-usb/dibusb-common.c
@@ -0,0 +1,272 @@
+/* Common methods for dibusb-based-receivers.
+ *
+ * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@desy.de)
+ *
+ *	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, version 2.
+ *
+ * see Documentation/dvb/README.dvb-usb for more information
+ */
+#include "dibusb.h"
+
+static int debug;
+module_param(debug, int, 0644);
+MODULE_PARM_DESC(debug, "set debugging level (1=info (|-able))." DVB_USB_DEBUG_STATUS);
+MODULE_LICENSE("GPL");
+
+#define deb_info(args...) dprintk(debug,0x01,args)
+
+/* common stuff used by the different dibusb modules */
+int dibusb_streaming_ctrl(struct dvb_usb_device *d, int onoff)
+{
+	if (d->priv != NULL) {
+		struct dib_fe_xfer_ops *ops = d->priv;
+		if (ops->fifo_ctrl != NULL)
+			if (ops->fifo_ctrl(d->fe,onoff)) {
+				err("error while controlling the fifo of the demod.");
+				return -ENODEV;
+			}
+	}
+	return 0;
+}
+EXPORT_SYMBOL(dibusb_streaming_ctrl);
+
+int dibusb_pid_filter(struct dvb_usb_device *d, int index, u16 pid, int onoff)
+{
+	if (d->priv != NULL) {
+		struct dib_fe_xfer_ops *ops = d->priv;
+		if (d->pid_filtering && ops->pid_ctrl != NULL)
+			ops->pid_ctrl(d->fe,index,pid,onoff);
+	}
+	return 0;
+}
+EXPORT_SYMBOL(dibusb_pid_filter);
+
+int dibusb_pid_filter_ctrl(struct dvb_usb_device *d, int onoff)
+{
+	if (d->priv != NULL) {
+		struct dib_fe_xfer_ops *ops = d->priv;
+		if (ops->pid_parse != NULL)
+			if (ops->pid_parse(d->fe,onoff) < 0)
+				err("could not handle pid_parser");
+	}
+	return 0;
+}
+EXPORT_SYMBOL(dibusb_pid_filter_ctrl);
+
+int dibusb_power_ctrl(struct dvb_usb_device *d, int onoff)
+{
+	u8 b[3];
+	int ret;
+	b[0] = DIBUSB_REQ_SET_IOCTL;
+	b[1] = DIBUSB_IOCTL_CMD_POWER_MODE;
+	b[2] = onoff ? DIBUSB_IOCTL_POWER_WAKEUP : DIBUSB_IOCTL_POWER_SLEEP;
+	ret = dvb_usb_generic_write(d,b,3);
+	msleep(10);
+	return ret;
+}
+EXPORT_SYMBOL(dibusb_power_ctrl);
+
+int dibusb2_0_streaming_ctrl(struct dvb_usb_device *d, int onoff)
+{
+	u8 b[2];
+	b[0] = DIBUSB_REQ_SET_IOCTL;
+	b[1] = onoff ? DIBUSB_IOCTL_CMD_ENABLE_STREAM : DIBUSB_IOCTL_CMD_DISABLE_STREAM;
+
+	dvb_usb_generic_write(d,b,3);
+
+	return dibusb_streaming_ctrl(d,onoff);
+}
+EXPORT_SYMBOL(dibusb2_0_streaming_ctrl);
+
+int dibusb2_0_power_ctrl(struct dvb_usb_device *d, int onoff)
+{
+	if (onoff) {
+		u8 b[3] = { DIBUSB_REQ_SET_IOCTL, DIBUSB_IOCTL_CMD_POWER_MODE, DIBUSB_IOCTL_POWER_WAKEUP };
+		return dvb_usb_generic_write(d,b,3);
+	} else
+		return 0;
+}
+EXPORT_SYMBOL(dibusb2_0_power_ctrl);
+
+static int dibusb_i2c_msg(struct dvb_usb_device *d, u8 addr,
+			  u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen)
+{
+	u8 sndbuf[wlen+4]; /* lead(1) devaddr,direction(1) addr(2) data(wlen) (len(2) (when reading)) */
+	/* write only ? */
+	int wo = (rbuf == NULL || rlen == 0),
+		len = 2 + wlen + (wo ? 0 : 2);
+
+	sndbuf[0] = wo ? DIBUSB_REQ_I2C_WRITE : DIBUSB_REQ_I2C_READ;
+	sndbuf[1] = (addr << 1) | (wo ? 0 : 1);
+
+	memcpy(&sndbuf[2],wbuf,wlen);
+
+	if (!wo) {
+		sndbuf[wlen+2] = (rlen >> 8) & 0xff;
+		sndbuf[wlen+3] = rlen & 0xff;
+	}
+
+	return dvb_usb_generic_rw(d,sndbuf,len,rbuf,rlen,0);
+}
+
+/*
+ * I2C master xfer function
+ */
+static int dibusb_i2c_xfer(struct i2c_adapter *adap,struct i2c_msg msg[],int num)
+{
+	struct dvb_usb_device *d = i2c_get_adapdata(adap);
+	int i;
+
+	if (down_interruptible(&d->i2c_sem) < 0)
+		return -EAGAIN;
+
+	if (num > 2)
+		warn("more than 2 i2c messages at a time is not handled yet. TODO.");
+
+	for (i = 0; i < num; i++) {
+		/* write/read request */
+		if (i+1 < num && (msg[i+1].flags & I2C_M_RD)) {
+			if (dibusb_i2c_msg(d, msg[i].addr, msg[i].buf,msg[i].len,
+						msg[i+1].buf,msg[i+1].len) < 0)
+				break;
+			i++;
+		} else
+			if (dibusb_i2c_msg(d, msg[i].addr, msg[i].buf,msg[i].len,NULL,0) < 0)
+				break;
+	}
+
+	up(&d->i2c_sem);
+	return i;
+}
+
+static u32 dibusb_i2c_func(struct i2c_adapter *adapter)
+{
+	return I2C_FUNC_I2C;
+}
+
+struct i2c_algorithm dibusb_i2c_algo = {
+	.name          = "DiBcom USB I2C algorithm",
+	.id            = I2C_ALGO_BIT,
+	.master_xfer   = dibusb_i2c_xfer,
+	.functionality = dibusb_i2c_func,
+};
+EXPORT_SYMBOL(dibusb_i2c_algo);
+
+int dibusb_read_eeprom_byte(struct dvb_usb_device *d, u8 offs, u8 *val)
+{
+	u8 wbuf[1] = { offs };
+	return dibusb_i2c_msg(d, 0x50, wbuf, 1, val, 1);
+}
+EXPORT_SYMBOL(dibusb_read_eeprom_byte);
+
+int dibusb_dib3000mc_frontend_attach(struct dvb_usb_device *d)
+{
+	struct dib3000_config demod_cfg;
+	struct dibusb_state *st = d->priv;
+
+	demod_cfg.pll_set = dvb_usb_pll_set_i2c;
+	demod_cfg.pll_init = dvb_usb_pll_init_i2c;
+
+	for (demod_cfg.demod_address = 0x8; demod_cfg.demod_address < 0xd; demod_cfg.demod_address++)
+		if ((d->fe = dib3000mc_attach(&demod_cfg,&d->i2c_adap,&st->ops)) != NULL) {
+			d->tuner_pass_ctrl = st->ops.tuner_pass_ctrl;
+			return 0;
+		}
+
+	return -ENODEV;
+}
+EXPORT_SYMBOL(dibusb_dib3000mc_frontend_attach);
+
+int dibusb_dib3000mc_tuner_attach (struct dvb_usb_device *d)
+{
+	d->pll_addr = 0x60;
+	d->pll_desc = &dvb_pll_env57h1xd5;
+	return 0;
+}
+EXPORT_SYMBOL(dibusb_dib3000mc_tuner_attach);
+
+/*
+ * common remote control stuff
+ */
+struct dvb_usb_rc_key dibusb_rc_keys[] = {
+	/* Key codes for the little Artec T1/Twinhan/HAMA/ remote. */
+	{ 0x00, 0x16, KEY_POWER },
+	{ 0x00, 0x10, KEY_MUTE },
+	{ 0x00, 0x03, KEY_1 },
+	{ 0x00, 0x01, KEY_2 },
+	{ 0x00, 0x06, KEY_3 },
+	{ 0x00, 0x09, KEY_4 },
+	{ 0x00, 0x1d, KEY_5 },
+	{ 0x00, 0x1f, KEY_6 },
+	{ 0x00, 0x0d, KEY_7 },
+	{ 0x00, 0x19, KEY_8 },
+	{ 0x00, 0x1b, KEY_9 },
+	{ 0x00, 0x15, KEY_0 },
+	{ 0x00, 0x05, KEY_CHANNELUP },
+	{ 0x00, 0x02, KEY_CHANNELDOWN },
+	{ 0x00, 0x1e, KEY_VOLUMEUP },
+	{ 0x00, 0x0a, KEY_VOLUMEDOWN },
+	{ 0x00, 0x11, KEY_RECORD },
+	{ 0x00, 0x17, KEY_FAVORITES }, /* Heart symbol - Channel list. */
+	{ 0x00, 0x14, KEY_PLAY },
+	{ 0x00, 0x1a, KEY_STOP },
+	{ 0x00, 0x40, KEY_REWIND },
+	{ 0x00, 0x12, KEY_FASTFORWARD },
+	{ 0x00, 0x0e, KEY_PREVIOUS }, /* Recall - Previous channel. */
+	{ 0x00, 0x4c, KEY_PAUSE },
+	{ 0x00, 0x4d, KEY_SCREEN }, /* Full screen mode. */
+	{ 0x00, 0x54, KEY_AUDIO }, /* MTS - Switch to secondary audio. */
+	/* additional keys TwinHan VisionPlus, the Artec seemingly not have */
+	{ 0x00, 0x0c, KEY_CANCEL }, /* Cancel */
+	{ 0x00, 0x1c, KEY_EPG }, /* EPG */
+	{ 0x00, 0x00, KEY_TAB }, /* Tab */
+	{ 0x00, 0x48, KEY_INFO }, /* Preview */
+	{ 0x00, 0x04, KEY_LIST }, /* RecordList */
+	{ 0x00, 0x0f, KEY_TEXT }, /* Teletext */
+	/* Key codes for the KWorld/ADSTech/JetWay remote. */
+	{ 0x86, 0x12, KEY_POWER },
+	{ 0x86, 0x0f, KEY_SELECT }, /* source */
+	{ 0x86, 0x0c, KEY_UNKNOWN }, /* scan */
+	{ 0x86, 0x0b, KEY_EPG },
+	{ 0x86, 0x10, KEY_MUTE },
+	{ 0x86, 0x01, KEY_1 },
+	{ 0x86, 0x02, KEY_2 },
+	{ 0x86, 0x03, KEY_3 },
+	{ 0x86, 0x04, KEY_4 },
+	{ 0x86, 0x05, KEY_5 },
+	{ 0x86, 0x06, KEY_6 },
+	{ 0x86, 0x07, KEY_7 },
+	{ 0x86, 0x08, KEY_8 },
+	{ 0x86, 0x09, KEY_9 },
+	{ 0x86, 0x0a, KEY_0 },
+	{ 0x86, 0x18, KEY_ZOOM },
+	{ 0x86, 0x1c, KEY_UNKNOWN }, /* preview */
+	{ 0x86, 0x13, KEY_UNKNOWN }, /* snap */
+	{ 0x86, 0x00, KEY_UNDO },
+	{ 0x86, 0x1d, KEY_RECORD },
+	{ 0x86, 0x0d, KEY_STOP },
+	{ 0x86, 0x0e, KEY_PAUSE },
+	{ 0x86, 0x16, KEY_PLAY },
+	{ 0x86, 0x11, KEY_BACK },
+	{ 0x86, 0x19, KEY_FORWARD },
+	{ 0x86, 0x14, KEY_UNKNOWN }, /* pip */
+	{ 0x86, 0x15, KEY_ESC },
+	{ 0x86, 0x1a, KEY_UP },
+	{ 0x86, 0x1e, KEY_DOWN },
+	{ 0x86, 0x1f, KEY_LEFT },
+	{ 0x86, 0x1b, KEY_RIGHT },
+};
+EXPORT_SYMBOL(dibusb_rc_keys);
+
+int dibusb_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
+{
+	u8 key[5],cmd = DIBUSB_REQ_POLL_REMOTE;
+	dvb_usb_generic_rw(d,&cmd,1,key,5,0);
+	dvb_usb_nec_rc_key_to_event(d,key,event,state);
+	if (key[0] != 0)
+		deb_info("key: %x %x %x %x %x\n",key[0],key[1],key[2],key[3],key[4]);
+	return 0;
+}
+EXPORT_SYMBOL(dibusb_rc_query);
diff --git a/drivers/media/dvb/dvb-usb/dibusb-mb.c b/drivers/media/dvb/dvb-usb/dibusb-mb.c
new file mode 100644
index 00000000000..fd103e4746e
--- /dev/null
+++ b/drivers/media/dvb/dvb-usb/dibusb-mb.c
@@ -0,0 +1,316 @@
+/* DVB USB compliant linux driver for mobile DVB-T USB devices based on
+ * reference designs made by DiBcom (http://www.dibcom.fr/) (DiB3000M-B)
+ *
+ * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@desy.de)
+ *
+ * based on GPL code from DiBcom, which has
+ * Copyright (C) 2004 Amaury Demol for DiBcom (ademol@dibcom.fr)
+ *
+ *	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, version 2.
+ *
+ * see Documentation/dvb/README.dvb-usb for more information
+ */
+#include "dibusb.h"
+
+static int dibusb_dib3000mb_frontend_attach(struct dvb_usb_device *d)
+{
+	struct dib3000_config demod_cfg;
+	struct dibusb_state *st = d->priv;
+
+	demod_cfg.demod_address = 0x8;
+	demod_cfg.pll_set = dvb_usb_pll_set_i2c;
+	demod_cfg.pll_init = dvb_usb_pll_init_i2c;
+
+	if ((d->fe = dib3000mb_attach(&demod_cfg,&d->i2c_adap,&st->ops)) == NULL)
+		return -ENODEV;
+
+	d->tuner_pass_ctrl = st->ops.tuner_pass_ctrl;
+
+	return 0;
+}
+
+/* some of the dibusb 1.1 device aren't equipped with the default tuner
+ * (Thomson Cable), but with a Panasonic ENV77H11D5.  This function figures
+ * this out. */
+static int dibusb_dib3000mb_tuner_attach (struct dvb_usb_device *d)
+{
+	u8 b[2] = { 0,0 }, b2[1];
+	int ret = 0;
+	struct i2c_msg msg[2] = {
+		{ .flags = 0,        .buf = b,  .len = 2 },
+		{ .flags = I2C_M_RD, .buf = b2, .len = 1 },
+	};
+
+	/* the Panasonic sits on I2C addrass 0x60, the Thomson on 0x61 */
+	msg[0].addr = msg[1].addr = 0x60;
+
+	if (d->tuner_pass_ctrl)
+		d->tuner_pass_ctrl(d->fe,1,msg[0].addr);
+
+	if (i2c_transfer (&d->i2c_adap, msg, 2) != 2) {
+		err("tuner i2c write failed.");
+		ret = -EREMOTEIO;
+	}
+
+	if (d->tuner_pass_ctrl)
+		d->tuner_pass_ctrl(d->fe,0,msg[0].addr);
+
+	if (b2[0] == 0xfe) {
+		info("this device has the Thomson Cable onboard. Which is default.");
+		d->pll_addr = 0x61;
+		d->pll_desc = &dvb_pll_tua6010xs;
+	} else {
+		u8 bpll[4] = { 0x0b, 0xf5, 0x85, 0xab };
+		info("this device has the Panasonic ENV77H11D5 onboard.");
+		d->pll_addr = 0x60;
+		memcpy(d->pll_init,bpll,4);
+		d->pll_desc = &dvb_pll_tda665x;
+	}
+
+	return ret;
+}
+
+/* USB Driver stuff */
+static struct dvb_usb_properties dibusb1_1_properties;
+static struct dvb_usb_properties dibusb1_1_an2235_properties;
+static struct dvb_usb_properties dibusb2_0b_properties;
+
+static int dibusb_probe(struct usb_interface *intf,
+		const struct usb_device_id *id)
+{
+	if (dvb_usb_device_init(intf,&dibusb1_1_properties,THIS_MODULE) == 0 ||
+		dvb_usb_device_init(intf,&dibusb1_1_an2235_properties,THIS_MODULE) ||
+		dvb_usb_device_init(intf,&dibusb2_0b_properties,THIS_MODULE) == 0)
+		return 0;
+
+	return -EINVAL;
+}
+
+/* do not change the order of the ID table */
+static struct usb_device_id dibusb_dib3000mb_table [] = {
+/* 00 */	{ USB_DEVICE(USB_VID_AVERMEDIA_UNK,	USB_PID_AVERMEDIA_DVBT_USB_COLD)},
+/* 01 */	{ USB_DEVICE(USB_VID_AVERMEDIA_UNK,	USB_PID_AVERMEDIA_DVBT_USB_WARM)},
+/* 02 */	{ USB_DEVICE(USB_VID_COMPRO,		USB_PID_COMPRO_DVBU2000_COLD) },
+/* 03 */	{ USB_DEVICE(USB_VID_COMPRO,		USB_PID_COMPRO_DVBU2000_WARM) },
+/* 04 */	{ USB_DEVICE(USB_VID_COMPRO_UNK,	USB_PID_COMPRO_DVBU2000_UNK_COLD) },
+/* 05 */	{ USB_DEVICE(USB_VID_DIBCOM,		USB_PID_DIBCOM_MOD3000_COLD) },
+/* 06 */	{ USB_DEVICE(USB_VID_DIBCOM,		USB_PID_DIBCOM_MOD3000_WARM) },
+/* 07 */	{ USB_DEVICE(USB_VID_EMPIA,			USB_PID_KWORLD_VSTREAM_COLD) },
+/* 08 */	{ USB_DEVICE(USB_VID_EMPIA,			USB_PID_KWORLD_VSTREAM_WARM) },
+/* 09 */	{ USB_DEVICE(USB_VID_GRANDTEC,		USB_PID_GRANDTEC_DVBT_USB_COLD) },
+/* 10 */	{ USB_DEVICE(USB_VID_GRANDTEC,		USB_PID_GRANDTEC_DVBT_USB_WARM) },
+/* 11 */	{ USB_DEVICE(USB_VID_GRANDTEC,		USB_PID_DIBCOM_MOD3000_COLD) },
+/* 12 */	{ USB_DEVICE(USB_VID_GRANDTEC,		USB_PID_DIBCOM_MOD3000_WARM) },
+/* 13 */	{ USB_DEVICE(USB_VID_HYPER_PALTEK,	USB_PID_UNK_HYPER_PALTEK_COLD) },
+/* 14 */	{ USB_DEVICE(USB_VID_HYPER_PALTEK,	USB_PID_UNK_HYPER_PALTEK_WARM) },
+/* 15 */	{ USB_DEVICE(USB_VID_VISIONPLUS,	USB_PID_TWINHAN_VP7041_COLD) },
+/* 16 */	{ USB_DEVICE(USB_VID_VISIONPLUS,	USB_PID_TWINHAN_VP7041_WARM) },
+/* 17 */	{ USB_DEVICE(USB_VID_TWINHAN,		USB_PID_TWINHAN_VP7041_COLD) },
+/* 18 */	{ USB_DEVICE(USB_VID_TWINHAN,		USB_PID_TWINHAN_VP7041_WARM) },
+/* 19 */	{ USB_DEVICE(USB_VID_ULTIMA_ELECTRONIC, USB_PID_ULTIMA_TVBOX_COLD) },
+/* 20 */	{ USB_DEVICE(USB_VID_ULTIMA_ELECTRONIC, USB_PID_ULTIMA_TVBOX_WARM) },
+/* 21 */	{ USB_DEVICE(USB_VID_ULTIMA_ELECTRONIC, USB_PID_ULTIMA_TVBOX_AN2235_COLD) },
+/* 22 */	{ USB_DEVICE(USB_VID_ULTIMA_ELECTRONIC, USB_PID_ULTIMA_TVBOX_AN2235_WARM) },
+/* 23 */	{ USB_DEVICE(USB_VID_ADSTECH,		USB_PID_ADSTECH_USB2_COLD) },
+/* 24 */	{ USB_DEVICE(USB_VID_ADSTECH,		USB_PID_ADSTECH_USB2_WARM) },
+			{ }		/* Terminating entry */
+};
+MODULE_DEVICE_TABLE (usb, dibusb_dib3000mb_table);
+
+static struct dvb_usb_properties dibusb1_1_properties = {
+	.caps = DVB_USB_HAS_PID_FILTER | DVB_USB_PID_FILTER_CAN_BE_TURNED_OFF | DVB_USB_IS_AN_I2C_ADAPTER,
+	.pid_filter_count = 16,
+
+	.usb_ctrl = CYPRESS_AN2135,
+
+	.firmware = "dvb-usb-dibusb-5.0.0.11.fw",
+
+	.size_of_priv     = sizeof(struct dibusb_state),
+
+	.streaming_ctrl   = dibusb_streaming_ctrl,
+	.pid_filter       = dibusb_pid_filter,
+	.pid_filter_ctrl  = dibusb_pid_filter_ctrl,
+	.power_ctrl       = dibusb_power_ctrl,
+	.frontend_attach  = dibusb_dib3000mb_frontend_attach,
+	.tuner_attach     = dibusb_dib3000mb_tuner_attach,
+
+	.rc_interval      = DEFAULT_RC_INTERVAL,
+	.rc_key_map       = dibusb_rc_keys,
+	.rc_key_map_size  = 63, /* wow, that is ugly ... I want to load it to the driver dynamically */
+	.rc_query         = dibusb_rc_query,
+
+	.i2c_algo         = &dibusb_i2c_algo,
+
+	.generic_bulk_ctrl_endpoint = 0x01,
+	/* parameter for the MPEG2-data transfer */
+	.urb = {
+		.type = DVB_USB_BULK,
+		.count = 7,
+		.endpoint = 0x02,
+		.u = {
+			.bulk = {
+				.buffersize = 4096,
+			}
+		}
+	},
+
+	.num_device_descs = 8,
+	.devices = {
+		{	"AVerMedia AverTV DVBT USB1.1",
+			{ &dibusb_dib3000mb_table[0],  NULL },
+			{ &dibusb_dib3000mb_table[1],  NULL },
+		},
+		{	"Compro Videomate DVB-U2000 - DVB-T USB1.1 (please confirm to linux-dvb)",
+			{ &dibusb_dib3000mb_table[2], &dibusb_dib3000mb_table[4], NULL},
+			{ &dibusb_dib3000mb_table[3], NULL },
+		},
+		{	"DiBcom USB1.1 DVB-T reference design (MOD3000)",
+			{ &dibusb_dib3000mb_table[5],  NULL },
+			{ &dibusb_dib3000mb_table[6],  NULL },
+		},
+		{	"KWorld V-Stream XPERT DTV - DVB-T USB1.1",
+			{ &dibusb_dib3000mb_table[7], NULL },
+			{ &dibusb_dib3000mb_table[8], NULL },
+		},
+		{	"Grandtec USB1.1 DVB-T",
+			{ &dibusb_dib3000mb_table[9],  &dibusb_dib3000mb_table[11], NULL },
+			{ &dibusb_dib3000mb_table[10], &dibusb_dib3000mb_table[12], NULL },
+		},
+		{	"Unkown USB1.1 DVB-T device ???? please report the name to the author",
+			{ &dibusb_dib3000mb_table[13], NULL },
+			{ &dibusb_dib3000mb_table[14], NULL },
+		},
+		{	"TwinhanDTV USB-Ter USB1.1 / Magic Box I / HAMA USB1.1 DVB-T device",
+			{ &dibusb_dib3000mb_table[15], &dibusb_dib3000mb_table[17], NULL},
+			{ &dibusb_dib3000mb_table[16], &dibusb_dib3000mb_table[18], NULL},
+		},
+		{	"Artec T1 USB1.1 TVBOX with AN2135",
+			{ &dibusb_dib3000mb_table[19], NULL },
+			{ &dibusb_dib3000mb_table[20], NULL },
+		},
+	}
+};
+
+static struct dvb_usb_properties dibusb1_1_an2235_properties = {
+	.caps = DVB_USB_HAS_PID_FILTER | DVB_USB_PID_FILTER_CAN_BE_TURNED_OFF | DVB_USB_IS_AN_I2C_ADAPTER,
+	.usb_ctrl = CYPRESS_AN2235,
+
+	.firmware = "dvb-usb-dibusb-an2235-01.fw",
+
+	.size_of_priv     = sizeof(struct dibusb_state),
+
+	.streaming_ctrl   = dibusb_streaming_ctrl,
+	.pid_filter       = dibusb_pid_filter,
+	.pid_filter_ctrl  = dibusb_pid_filter_ctrl,
+	.power_ctrl       = dibusb_power_ctrl,
+	.frontend_attach  = dibusb_dib3000mb_frontend_attach,
+	.tuner_attach     = dibusb_dib3000mb_tuner_attach,
+
+	.rc_interval      = DEFAULT_RC_INTERVAL,
+	.rc_key_map       = dibusb_rc_keys,
+	.rc_key_map_size  = 63, /* wow, that is ugly ... I want to load it to the driver dynamically */
+	.rc_query         = dibusb_rc_query,
+
+	.i2c_algo         = &dibusb_i2c_algo,
+
+	.generic_bulk_ctrl_endpoint = 0x01,
+	/* parameter for the MPEG2-data transfer */
+	.urb = {
+		.type = DVB_USB_BULK,
+		.count = 7,
+		.endpoint = 0x02,
+		.u = {
+			.bulk = {
+				.buffersize = 4096,
+			}
+		}
+	},
+
+	.num_device_descs = 1,
+	.devices = {
+		{	"Artec T1 USB1.1 TVBOX with AN2235",
+			{ &dibusb_dib3000mb_table[20], NULL },
+			{ &dibusb_dib3000mb_table[21], NULL },
+		},
+	}
+};
+
+static struct dvb_usb_properties dibusb2_0b_properties = {
+	.caps = DVB_USB_HAS_PID_FILTER | DVB_USB_PID_FILTER_CAN_BE_TURNED_OFF | DVB_USB_IS_AN_I2C_ADAPTER,
+	.usb_ctrl = CYPRESS_FX2,
+
+	.firmware = "dvb-usb-adstech-usb2-01.fw",
+
+	.size_of_priv     = sizeof(struct dibusb_state),
+
+	.streaming_ctrl   = dibusb2_0_streaming_ctrl,
+	.pid_filter       = dibusb_pid_filter,
+	.pid_filter_ctrl  = dibusb_pid_filter_ctrl,
+	.power_ctrl       = dibusb2_0_power_ctrl,
+	.frontend_attach  = dibusb_dib3000mb_frontend_attach,
+	.tuner_attach     = dibusb_dib3000mb_tuner_attach,
+
+	.rc_interval      = DEFAULT_RC_INTERVAL,
+	.rc_key_map       = dibusb_rc_keys,
+	.rc_key_map_size  = 63, /* wow, that is ugly ... I want to load it to the driver dynamically */
+	.rc_query         = dibusb_rc_query,
+
+	.i2c_algo         = &dibusb_i2c_algo,
+
+	.generic_bulk_ctrl_endpoint = 0x01,
+	/* parameter for the MPEG2-data transfer */
+	.urb = {
+		.type = DVB_USB_BULK,
+		.count = 7,
+		.endpoint = 0x06,
+		.u = {
+			.bulk = {
+				.buffersize = 4096,
+			}
+		}
+	},
+
+	.num_device_descs = 2,
+	.devices = {
+		{	"KWorld/ADSTech Instant DVB-T USB 2.0",
+			{ &dibusb_dib3000mb_table[23], NULL },
+			{ &dibusb_dib3000mb_table[24], NULL }, /* device ID with default DIBUSB2_0-firmware */
+		},
+	}
+};
+
+static struct usb_driver dibusb_driver = {
+	.owner		= THIS_MODULE,
+	.name		= "DiBcom based USB DVB-T devices (DiB3000M-B based)",
+	.probe		= dibusb_probe,
+	.disconnect = dvb_usb_device_exit,
+	.id_table	= dibusb_dib3000mb_table,
+};
+
+/* module stuff */
+static int __init dibusb_module_init(void)
+{
+	int result;
+	if ((result = usb_register(&dibusb_driver))) {
+		err("usb_register failed. Error number %d",result);
+		return result;
+	}
+
+	return 0;
+}
+
+static void __exit dibusb_module_exit(void)
+{
+	/* deregister this driver from the USB subsystem */
+	usb_deregister(&dibusb_driver);
+}
+
+module_init (dibusb_module_init);
+module_exit (dibusb_module_exit);
+
+MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@desy.de>");
+MODULE_DESCRIPTION("Driver for DiBcom USB DVB-T devices (DiB3000M-B based)");
+MODULE_VERSION("1.0");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/dvb/dvb-usb/dibusb-mc.c b/drivers/media/dvb/dvb-usb/dibusb-mc.c
new file mode 100644
index 00000000000..aad8ed3fe00
--- /dev/null
+++ b/drivers/media/dvb/dvb-usb/dibusb-mc.c
@@ -0,0 +1,116 @@
+/* DVB USB compliant linux driver for mobile DVB-T USB devices based on
+ * reference designs made by DiBcom (http://www.dibcom.fr/) (DiB3000M-C/P)
+ *
+ * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@desy.de)
+ *
+ * based on GPL code from DiBcom, which has
+ * Copyright (C) 2004 Amaury Demol for DiBcom (ademol@dibcom.fr)
+ *
+ *	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, version 2.
+ *
+ * see Documentation/dvb/README.dvb-usb for more information
+ */
+#include "dibusb.h"
+
+/* USB Driver stuff */
+static struct dvb_usb_properties dibusb_mc_properties;
+
+static int dibusb_mc_probe(struct usb_interface *intf,
+		const struct usb_device_id *id)
+{
+	return dvb_usb_device_init(intf,&dibusb_mc_properties,THIS_MODULE);
+}
+
+/* do not change the order of the ID table */
+static struct usb_device_id dibusb_dib3000mc_table [] = {
+/* 00 */	{ USB_DEVICE(USB_VID_DIBCOM,		USB_PID_DIBCOM_MOD3001_COLD) },
+/* 01 */	{ USB_DEVICE(USB_VID_DIBCOM,		USB_PID_DIBCOM_MOD3001_WARM) },
+/* 02 */	{ USB_DEVICE(USB_VID_ULTIMA_ELECTRONIC,	USB_PID_ULTIMA_TVBOX_USB2_COLD) },
+			{ }		/* Terminating entry */
+};
+MODULE_DEVICE_TABLE (usb, dibusb_dib3000mc_table);
+
+static struct dvb_usb_properties dibusb_mc_properties = {
+	.caps = DVB_USB_HAS_PID_FILTER | DVB_USB_PID_FILTER_CAN_BE_TURNED_OFF | DVB_USB_IS_AN_I2C_ADAPTER,
+	.pid_filter_count = 32,
+
+	.usb_ctrl = CYPRESS_FX2,
+	.firmware = "dvb-usb-dibusb-6.0.0.8.fw",
+
+	.size_of_priv     = sizeof(struct dibusb_state),
+
+	.streaming_ctrl   = dibusb2_0_streaming_ctrl,
+	.pid_filter       = dibusb_pid_filter,
+	.pid_filter_ctrl  = dibusb_pid_filter_ctrl,
+	.power_ctrl       = dibusb2_0_power_ctrl,
+	.frontend_attach  = dibusb_dib3000mc_frontend_attach,
+	.tuner_attach     = dibusb_dib3000mc_tuner_attach,
+
+	.rc_interval      = DEFAULT_RC_INTERVAL,
+	.rc_key_map       = dibusb_rc_keys,
+	.rc_key_map_size  = 63, /* FIXME */
+	.rc_query         = dibusb_rc_query,
+
+	.i2c_algo         = &dibusb_i2c_algo,
+
+	.generic_bulk_ctrl_endpoint = 0x01,
+	/* parameter for the MPEG2-data transfer */
+	.urb = {
+		.type = DVB_USB_BULK,
+		.count = 7,
+		.endpoint = 0x06,
+		.u = {
+			.bulk = {
+				.buffersize = 4096,
+			}
+		}
+	},
+
+	.num_device_descs = 2,
+	.devices = {
+		{   "DiBcom USB2.0 DVB-T reference design (MOD3000P)",
+			{ &dibusb_dib3000mc_table[0], NULL },
+			{ &dibusb_dib3000mc_table[1], NULL },
+		},
+		{   "Artec T1 USB2.0 TVBOX (please report the warm ID)",
+			{ &dibusb_dib3000mc_table[2], NULL },
+			{ NULL },
+		},
+	}
+};
+
+static struct usb_driver dibusb_mc_driver = {
+	.owner		= THIS_MODULE,
+	.name		= "DiBcom based USB2.0 DVB-T (DiB3000M-C/P based) devices",
+	.probe		= dibusb_mc_probe,
+	.disconnect = dvb_usb_device_exit,
+	.id_table	= dibusb_dib3000mc_table,
+};
+
+/* module stuff */
+static int __init dibusb_mc_module_init(void)
+{
+	int result;
+	if ((result = usb_register(&dibusb_mc_driver))) {
+		err("usb_register failed. Error number %d",result);
+		return result;
+	}
+
+	return 0;
+}
+
+static void __exit dibusb_mc_module_exit(void)
+{
+	/* deregister this driver from the USB subsystem */
+	usb_deregister(&dibusb_mc_driver);
+}
+
+module_init (dibusb_mc_module_init);
+module_exit (dibusb_mc_module_exit);
+
+MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@desy.de>");
+MODULE_DESCRIPTION("Driver for DiBcom USB2.0 DVB-T (DiB3000M-C/P based) devices");
+MODULE_VERSION("1.0");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/dvb/dvb-usb/dibusb.h b/drivers/media/dvb/dvb-usb/dibusb.h
new file mode 100644
index 00000000000..6611f62977c
--- /dev/null
+++ b/drivers/media/dvb/dvb-usb/dibusb.h
@@ -0,0 +1,122 @@
+/* Header file for all dibusb-based-receivers.
+ *
+ * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@desy.de)
+ *
+ *	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, version 2.
+ *
+ * see Documentation/dvb/README.dvb-usb for more information
+ */
+#ifndef _DVB_USB_DIBUSB_H_
+#define _DVB_USB_DIBUSB_H_
+
+#define DVB_USB_LOG_PREFIX "dibusb"
+#include "dvb-usb.h"
+
+#include "dib3000.h"
+
+/*
+ * protocol of all dibusb related devices
+ */
+
+/*
+ * bulk msg to/from endpoint 0x01
+ *
+ * general structure:
+ * request_byte parameter_bytes
+ */
+
+#define DIBUSB_REQ_START_READ			0x00
+#define DIBUSB_REQ_START_DEMOD			0x01
+
+/*
+ * i2c read
+ * bulk write: 0x02 ((7bit i2c_addr << 1) & 0x01) register_bytes length_word
+ * bulk read:  byte_buffer (length_word bytes)
+ */
+#define DIBUSB_REQ_I2C_READ			0x02
+
+/*
+ * i2c write
+ * bulk write: 0x03 (7bit i2c_addr << 1) register_bytes value_bytes
+ */
+#define DIBUSB_REQ_I2C_WRITE			0x03
+
+/*
+ * polling the value of the remote control
+ * bulk write: 0x04
+ * bulk read:  byte_buffer (5 bytes)
+ */
+#define DIBUSB_REQ_POLL_REMOTE       0x04
+
+/* additional status values for Hauppauge Remote Control Protocol */
+#define DIBUSB_RC_HAUPPAUGE_KEY_PRESSED	0x01
+#define DIBUSB_RC_HAUPPAUGE_KEY_EMPTY	0x03
+
+/* streaming mode:
+ * bulk write: 0x05 mode_byte
+ *
+ * mode_byte is mostly 0x00
+ */
+#define DIBUSB_REQ_SET_STREAMING_MODE	0x05
+
+/* interrupt the internal read loop, when blocking */
+#define DIBUSB_REQ_INTR_READ			0x06
+
+/* io control
+ * 0x07 cmd_byte param_bytes
+ *
+ * param_bytes can be up to 32 bytes
+ *
+ * cmd_byte function    parameter name
+ * 0x00     power mode
+ *                      0x00      sleep
+ *                      0x01      wakeup
+ *
+ * 0x01     enable streaming
+ * 0x02     disable streaming
+ *
+ *
+ */
+#define DIBUSB_REQ_SET_IOCTL			0x07
+
+/* IOCTL commands */
+
+/* change the power mode in firmware */
+#define DIBUSB_IOCTL_CMD_POWER_MODE		0x00
+#define DIBUSB_IOCTL_POWER_SLEEP			0x00
+#define DIBUSB_IOCTL_POWER_WAKEUP			0x01
+
+/* modify streaming of the FX2 */
+#define DIBUSB_IOCTL_CMD_ENABLE_STREAM	0x01
+#define DIBUSB_IOCTL_CMD_DISABLE_STREAM	0x02
+
+struct dibusb_state {
+	struct dib_fe_xfer_ops ops;
+
+	/* for RC5 remote control */
+	int old_toggle;
+	int last_repeat_count;
+};
+
+extern struct i2c_algorithm dibusb_i2c_algo;
+
+extern int dibusb_dib3000mc_frontend_attach(struct dvb_usb_device *);
+extern int dibusb_dib3000mc_tuner_attach (struct dvb_usb_device *);
+
+extern int dibusb_streaming_ctrl(struct dvb_usb_device *, int);
+extern int dibusb_pid_filter(struct dvb_usb_device *, int, u16, int);
+extern int dibusb_pid_filter_ctrl(struct dvb_usb_device *, int);
+extern int dibusb_power_ctrl(struct dvb_usb_device *, int);
+extern int dibusb2_0_streaming_ctrl(struct dvb_usb_device *, int);
+extern int dibusb2_0_power_ctrl(struct dvb_usb_device *, int);
+
+#define DEFAULT_RC_INTERVAL 150
+//#define DEFAULT_RC_INTERVAL 100000
+
+extern struct dvb_usb_rc_key dibusb_rc_keys[];
+extern int dibusb_rc_query(struct dvb_usb_device *, u32 *, int *);
+extern int dibusb_read_eeprom_byte(struct dvb_usb_device *, u8, u8 *);
+
+#endif
diff --git a/drivers/media/dvb/dvb-usb/digitv.c b/drivers/media/dvb/dvb-usb/digitv.c
new file mode 100644
index 00000000000..5acf3fde952
--- /dev/null
+++ b/drivers/media/dvb/dvb-usb/digitv.c
@@ -0,0 +1,282 @@
+/* DVB USB compliant linux driver for Nebula Electronics uDigiTV DVB-T USB2.0
+ * receiver
+ *
+ * Copyright (C) 2005 Patrick Boettcher (patrick.boettcher@desy.de) and
+ *                    Allan Third (allan.third@cs.man.ac.uk)
+ *
+ * partly based on the SDK published by Nebula Electronics (TODO do we want this line ?)
+ *
+ *	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, version 2.
+ *
+ * see Documentation/dvb/README.dvb-usb for more information
+ */
+#include "digitv.h"
+
+#include "mt352.h"
+#include "nxt6000.h"
+
+/* debug */
+int dvb_usb_digitv_debug;
+module_param_named(debug,dvb_usb_digitv_debug, int, 0644);
+MODULE_PARM_DESC(debug, "set debugging level (1=rc (or-able))." DVB_USB_DEBUG_STATUS);
+
+static int digitv_ctrl_msg(struct dvb_usb_device *d,
+		u8 cmd, u8 vv, u8 *wbuf, int wlen, u8 *rbuf, int rlen)
+{
+	int wo = (rbuf == NULL || rlen == 0); /* write-only */
+	u8 sndbuf[7],rcvbuf[7];
+	memset(sndbuf,0,7); memset(rcvbuf,0,7);
+
+	sndbuf[0] = cmd;
+	sndbuf[1] = vv;
+	sndbuf[2] = wo ? wlen : rlen;
+
+	if (!wo) {
+		memcpy(&sndbuf[3],wbuf,wlen);
+		dvb_usb_generic_write(d,sndbuf,7);
+	} else {
+		dvb_usb_generic_rw(d,sndbuf,7,rcvbuf,7,10);
+		memcpy(&rbuf,&rcvbuf[3],rlen);
+	}
+	return 0;
+}
+
+/* I2C */
+static int digitv_i2c_xfer(struct i2c_adapter *adap,struct i2c_msg msg[],int num)
+{
+	struct dvb_usb_device *d = i2c_get_adapdata(adap);
+	int i;
+
+	if (down_interruptible(&d->i2c_sem) < 0)
+		return -EAGAIN;
+
+	if (num > 2)
+		warn("more than 2 i2c messages at a time is not handled yet. TODO.");
+
+	for (i = 0; i < num; i++) {
+		/* write/read request */
+		if (i+1 < num && (msg[i+1].flags & I2C_M_RD)) {
+			if (digitv_ctrl_msg(d, USB_READ_COFDM, msg[i].buf[0], NULL, 0,
+						msg[i+1].buf,msg[i+1].len) < 0)
+				break;
+			i++;
+		} else
+			if (digitv_ctrl_msg(d,USB_WRITE_COFDM, msg[i].buf[0],
+						&msg[i].buf[1],msg[i].len-1,NULL,0) < 0)
+				break;
+	}
+
+	up(&d->i2c_sem);
+	return i;
+}
+
+static u32 digitv_i2c_func(struct i2c_adapter *adapter)
+{
+	return I2C_FUNC_I2C;
+}
+
+static struct i2c_algorithm digitv_i2c_algo = {
+	.name          = "Nebula DigiTV USB I2C algorithm",
+	.id            = I2C_ALGO_BIT,
+	.master_xfer   = digitv_i2c_xfer,
+	.functionality = digitv_i2c_func,
+};
+
+/* Callbacks for DVB USB */
+static int digitv_identify_state (struct usb_device *udev, struct
+		dvb_usb_properties *props, struct dvb_usb_device_description **desc,
+		int *cold)
+{
+	*cold = udev->descriptor.iManufacturer == 0 && udev->descriptor.iProduct == 0;
+	return 0;
+}
+
+static int digitv_mt352_demod_init(struct dvb_frontend *fe)
+{
+	static u8 mt352_clock_config[] = { 0x89, 0x38, 0x2d };
+	static u8 mt352_reset[] = { 0x50, 0x80 };
+	static u8 mt352_mclk_ratio[] = { 0x8b, 0x00 };
+
+	static u8 mt352_agc_cfg[] = { 0x68, 0xa0 };
+	static u8 mt352_adc_ctl_1_cfg[] = { 0x8E, 0xa0 };
+	static u8 mt352_acq_ctl[] = { 0x53, 0x50 };
+	static u8 mt352_agc_target[] = { 0x67, 0x20 };
+
+	static u8 mt352_rs_err_per[] = { 0x7c, 0x00, 0x01 };
+	static u8 mt352_snr_select[] = { 0x79, 0x00, 0x20 };
+
+	static u8 mt352_input_freq_1[] = { 0x56, 0x31, 0x05 };
+
+	static u8 mt352_scan_ctl[] = { 0x88, 0x0f };
+	static u8 mt352_capt_range[] = { 0x75, 0x32 };
+
+	mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config));
+	mt352_write(fe, mt352_reset, sizeof(mt352_reset));
+	msleep(1);
+	mt352_write(fe, mt352_mclk_ratio, sizeof(mt352_mclk_ratio));
+
+	mt352_write(fe, mt352_agc_cfg, sizeof(mt352_agc_cfg));
+	mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg));
+	mt352_write(fe, mt352_acq_ctl, sizeof(mt352_acq_ctl));
+	mt352_write(fe, mt352_agc_target, sizeof(mt352_agc_target));
+
+
+	mt352_write(fe, mt352_rs_err_per, sizeof(mt352_rs_err_per));
+	mt352_write(fe, mt352_snr_select, sizeof(mt352_snr_select));
+
+	mt352_write(fe, mt352_input_freq_1, sizeof(mt352_input_freq_1));
+
+	mt352_write(fe, mt352_scan_ctl, sizeof(mt352_scan_ctl));
+	mt352_write(fe, mt352_capt_range, sizeof(mt352_capt_range));
+
+	return 0;
+}
+
+static struct mt352_config digitv_mt352_config = {
+	.demod_address = 0x0, /* ignored by the digitv anyway */
+	.demod_init = digitv_mt352_demod_init,
+	.pll_set = NULL, /* TODO */
+};
+
+static struct nxt6000_config digitv_nxt6000_config = {
+	.demod_address = 0x0, /* ignored by the digitv anyway */
+	.clock_inversion = 0x0,
+
+	.pll_init = NULL,
+	.pll_set = NULL,
+};
+
+static int digitv_frontend_attach(struct dvb_usb_device *d)
+{
+	if ((d->fe = mt352_attach(&digitv_mt352_config, &d->i2c_adap)) == NULL)
+		return 0;
+	if ((d->fe = nxt6000_attach(&digitv_nxt6000_config, &d->i2c_adap)) == NULL) {
+
+		warn("nxt6000 support is not done yet, in fact you are one of the first "
+				"person who wants to use this device in Linux. Please report to "
+				"linux-dvb@linuxtv.org");
+
+		return 0;
+	}
+	return -EIO;
+}
+
+static struct dvb_usb_rc_key digitv_rc_keys[] = {
+	{ 0x00, 0x16, KEY_POWER }, /* dummy key */
+};
+
+/* TODO is it really the NEC protocol ? */
+int digitv_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
+{
+	u8 key[5];
+
+	digitv_ctrl_msg(d,USB_READ_REMOTE,0,NULL,0,&key[1],4);
+	/* TODO state, maybe it is VV ? */
+	if (key[1] != 0)
+		key[0] = 0x01; /* if something is inside the buffer, simulate key press */
+
+	/* call the universal NEC remote processor, to find out the key's state and event */
+	dvb_usb_nec_rc_key_to_event(d,key,event,state);
+	if (key[0] != 0)
+		deb_rc("key: %x %x %x %x %x\n",key[0],key[1],key[2],key[3],key[4]);
+	return 0;
+}
+
+
+/* DVB USB Driver stuff */
+static struct dvb_usb_properties digitv_properties;
+
+static int digitv_probe(struct usb_interface *intf,
+		const struct usb_device_id *id)
+{
+	return dvb_usb_device_init(intf,&digitv_properties,THIS_MODULE);
+}
+
+static struct usb_device_id digitv_table [] = {
+		{ USB_DEVICE(USB_VID_ANCHOR, USB_PID_NEBULA_DIGITV) },
+		{ }		/* Terminating entry */
+};
+MODULE_DEVICE_TABLE (usb, digitv_table);
+
+static struct dvb_usb_properties digitv_properties = {
+	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
+
+	.usb_ctrl = CYPRESS_FX2,
+	.firmware = "dvb-usb-digitv-01.fw",
+
+	.size_of_priv     = 0,
+
+	.streaming_ctrl   = NULL,
+	.pid_filter       = NULL,
+	.pid_filter_ctrl  = NULL,
+	.power_ctrl       = NULL,
+	.frontend_attach  = digitv_frontend_attach,
+	.tuner_attach     = NULL, // digitv_tuner_attach,
+	.read_mac_address = NULL,
+
+	.rc_interval      = 1000,
+	.rc_key_map       = digitv_rc_keys,
+	.rc_key_map_size  = ARRAY_SIZE(digitv_rc_keys),
+	.rc_query         = digitv_rc_query,
+
+	.identify_state   = digitv_identify_state,
+
+	.i2c_algo         = &digitv_i2c_algo,
+
+	.generic_bulk_ctrl_endpoint = 0x01,
+	/* parameter for the MPEG2-data transfer */
+	.urb = {
+		.type = DVB_USB_BULK,
+		.count = 7,
+		.endpoint = 0x02,
+		.u = {
+			.bulk = {
+				.buffersize = 4096,
+			}
+		}
+	},
+
+	.num_device_descs = 2,
+	.devices = {
+		{   "Nebula Electronics uDigiTV DVB-T USB2.0)",
+			{ &digitv_table[0], NULL },
+			{ NULL },
+		},
+	}
+};
+
+static struct usb_driver digitv_driver = {
+	.owner		= THIS_MODULE,
+	.name		= "Nebula Electronics uDigiTV DVB-T USB2.0 device",
+	.probe		= digitv_probe,
+	.disconnect = dvb_usb_device_exit,
+	.id_table	= digitv_table,
+};
+
+/* module stuff */
+static int __init digitv_module_init(void)
+{
+	int result;
+	if ((result = usb_register(&digitv_driver))) {
+		err("usb_register failed. Error number %d",result);
+		return result;
+	}
+
+	return 0;
+}
+
+static void __exit digitv_module_exit(void)
+{
+	/* deregister this driver from the USB subsystem */
+	usb_deregister(&digitv_driver);
+}
+
+module_init (digitv_module_init);
+module_exit (digitv_module_exit);
+
+MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@desy.de>");
+MODULE_DESCRIPTION("Driver for Nebula Electronics uDigiTV DVB-T USB2.0");
+MODULE_VERSION("1.0-alpha");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/dvb/dvb-usb/digitv.h b/drivers/media/dvb/dvb-usb/digitv.h
new file mode 100644
index 00000000000..477ee428a70
--- /dev/null
+++ b/drivers/media/dvb/dvb-usb/digitv.h
@@ -0,0 +1,65 @@
+#ifndef _DVB_USB_DIGITV_H_
+#define _DVB_USB_DIGITV_H_
+
+#define DVB_USB_LOG_PREFIX "digitv"
+#include "dvb-usb.h"
+
+extern int dvb_usb_digitv_debug;
+#define deb_rc(args...)   dprintk(dvb_usb_digitv_debug,0x01,args)
+
+/* protocol (from usblogging and the SDK:
+ *
+ * Always 7 bytes bulk message(s) for controlling
+ *
+ * First byte describes the command. Reads are 2 consecutive transfer (as always).
+ *
+ * General structure:
+ *
+ * write or first message of a read:
+ * <cmdbyte> VV <len> B0 B1 B2 B3
+ *
+ * second message of a read
+ * <cmdbyte> VV <len> R0 R1 R2 R3
+ *
+ * whereas 0 < len <= 4
+ *
+ * I2C address is stored somewhere inside the device.
+ *
+ * 0x01 read from EEPROM
+ *  VV = offset; B* = 0; R* = value(s)
+ *
+ * 0x02 read register of the COFDM
+ *  VV = register; B* = 0; R* = value(s)
+ *
+ * 0x05 write register of the COFDM
+ *  VV = register; B* = value(s);
+ *
+ * 0x06 write to the tuner (only for NXT6000)
+ *  VV = 0; B* = PLL data; len = 4;
+ *
+ * 0x03 read remote control
+ *  VV = 0; B* = 0; len = 4; R* = key
+ *
+ * 0x07 write to the remote (don't know why one should this, resetting ?)
+ *  VV = 0; B* = key; len = 4;
+ *
+ * 0x08 write remote type
+ *  VV = 0; B[0] = 0x01, len = 4
+ *
+ * 0x09 write device init
+ *  TODO
+ */
+#define USB_READ_EEPROM         1
+
+#define USB_READ_COFDM          2
+#define USB_WRITE_COFDM         5
+
+#define USB_WRITE_TUNER         6
+
+#define USB_READ_REMOTE         3
+#define USB_WRITE_REMOTE        7
+#define USB_WRITE_REMOTE_TYPE   8
+
+#define USB_DEV_INIT            9
+
+#endif
diff --git a/drivers/media/dvb/dvb-usb/dtt200u-fe.c b/drivers/media/dvb/dvb-usb/dtt200u-fe.c
new file mode 100644
index 00000000000..d17d768038c
--- /dev/null
+++ b/drivers/media/dvb/dvb-usb/dtt200u-fe.c
@@ -0,0 +1,206 @@
+/* Frontend part of the Linux driver for the Yakumo/Hama/Typhoon DVB-T
+ * USB2.0 receiver.
+ *
+ * Copyright (C) 2005 Patrick Boettcher <patrick.boettcher@desy.de>
+ *
+ *	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, version 2.
+ *
+ * see Documentation/dvb/README.dvb-usb for more information
+ */
+#include "dtt200u.h"
+
+struct dtt200u_fe_state {
+	struct dvb_usb_device *d;
+
+	struct dvb_frontend_parameters fep;
+	struct dvb_frontend frontend;
+};
+
+#define moan(which,what) info("unexpected value in '%s' for cmd '%02x' - please report to linux-dvb@linuxtv.org",which,what)
+
+static int dtt200u_fe_read_status(struct dvb_frontend* fe, fe_status_t *stat)
+{
+	struct dtt200u_fe_state *state = fe->demodulator_priv;
+	u8 bw = GET_TUNE_STAT;
+	u8 br[3] = { 0 };
+//	u8 bdeb[5] = { 0 };
+
+	dvb_usb_generic_rw(state->d,&bw,1,br,3,0);
+	switch (br[0]) {
+		case 0x01:
+			*stat = FE_HAS_SIGNAL | FE_HAS_CARRIER | FE_HAS_VITERBI | FE_HAS_SYNC | FE_HAS_LOCK;
+			break;
+		case 0x00:
+			*stat = 0;
+			break;
+		default:
+			moan("br[0]",GET_TUNE_STAT);
+			break;
+	}
+
+//	bw[0] = 0x88;
+//	dvb_usb_generic_rw(state->d,bw,1,bdeb,5,0);
+
+//	deb_info("%02x: %02x %02x %02x %02x %02x\n",bw[0],bdeb[0],bdeb[1],bdeb[2],bdeb[3],bdeb[4]);
+
+	return 0;
+}
+static int dtt200u_fe_read_ber(struct dvb_frontend* fe, u32 *ber)
+{
+	struct dtt200u_fe_state *state = fe->demodulator_priv;
+	u8 bw = GET_BER;
+	*ber = 0;
+	dvb_usb_generic_rw(state->d,&bw,1,(u8*) ber,3,0);
+	return 0;
+}
+
+static int dtt200u_fe_read_unc_blocks(struct dvb_frontend* fe, u32 *unc)
+{
+	struct dtt200u_fe_state *state = fe->demodulator_priv;
+	u8 bw = GET_UNK;
+	*unc = 0;
+	dvb_usb_generic_rw(state->d,&bw,1,(u8*) unc,3,0);
+	return 0;
+}
+
+static int dtt200u_fe_read_signal_strength(struct dvb_frontend* fe, u16 *strength)
+{
+	struct dtt200u_fe_state *state = fe->demodulator_priv;
+	u8 bw = GET_SIG_STRENGTH, b;
+	dvb_usb_generic_rw(state->d,&bw,1,&b,1,0);
+	*strength = (b << 8) | b;
+	return 0;
+}
+
+static int dtt200u_fe_read_snr(struct dvb_frontend* fe, u16 *snr)
+{
+	struct dtt200u_fe_state *state = fe->demodulator_priv;
+	u8 bw = GET_SNR,br;
+	dvb_usb_generic_rw(state->d,&bw,1,&br,1,0);
+	*snr = ~((br << 8) | br);
+	return 0;
+}
+
+static int dtt200u_fe_init(struct dvb_frontend* fe)
+{
+	struct dtt200u_fe_state *state = fe->demodulator_priv;
+	u8 b = RESET_DEMOD;
+	return dvb_usb_generic_write(state->d,&b,1);
+}
+
+static int dtt200u_fe_sleep(struct dvb_frontend* fe)
+{
+	return dtt200u_fe_init(fe);
+}
+
+static int dtt200u_fe_get_tune_settings(struct dvb_frontend* fe, struct dvb_frontend_tune_settings *tune)
+{
+	tune->min_delay_ms = 1500;
+	tune->step_size = 166667;
+	tune->max_drift = 166667 * 2;
+	return 0;
+}
+
+static int dtt200u_fe_set_frontend(struct dvb_frontend* fe,
+				  struct dvb_frontend_parameters *fep)
+{
+	struct dtt200u_fe_state *state = fe->demodulator_priv;
+	u16 freq = fep->frequency / 250000;
+	u8 bw,bwbuf[2] = { SET_BANDWIDTH, 0 }, freqbuf[3] = { SET_FREQUENCY, 0, 0 };
+
+	switch (fep->u.ofdm.bandwidth) {
+		case BANDWIDTH_8_MHZ: bw = 8; break;
+		case BANDWIDTH_7_MHZ: bw = 7; break;
+		case BANDWIDTH_6_MHZ: bw = 6; break;
+		case BANDWIDTH_AUTO: return -EOPNOTSUPP;
+		default:
+			return -EINVAL;
+	}
+	deb_info("set_frontend\n");
+
+	bwbuf[1] = bw;
+	dvb_usb_generic_write(state->d,bwbuf,2);
+
+	freqbuf[1] = freq & 0xff;
+	freqbuf[2] = (freq >> 8) & 0xff;
+	dvb_usb_generic_write(state->d,freqbuf,3);
+
+	memcpy(&state->fep,fep,sizeof(struct dvb_frontend_parameters));
+
+	return 0;
+}
+
+static int dtt200u_fe_get_frontend(struct dvb_frontend* fe,
+				  struct dvb_frontend_parameters *fep)
+{
+	struct dtt200u_fe_state *state = fe->demodulator_priv;
+	memcpy(fep,&state->fep,sizeof(struct dvb_frontend_parameters));
+	return 0;
+}
+
+static void dtt200u_fe_release(struct dvb_frontend* fe)
+{
+	struct dtt200u_fe_state *state = (struct dtt200u_fe_state*) fe->demodulator_priv;
+	kfree(state);
+}
+
+static struct dvb_frontend_ops dtt200u_fe_ops;
+
+struct dvb_frontend* dtt200u_fe_attach(struct dvb_usb_device *d)
+{
+	struct dtt200u_fe_state* state = NULL;
+
+	/* allocate memory for the internal state */
+	state = (struct dtt200u_fe_state*) kmalloc(sizeof(struct dtt200u_fe_state), GFP_KERNEL);
+	if (state == NULL)
+		goto error;
+	memset(state,0,sizeof(struct dtt200u_fe_state));
+
+	deb_info("attaching frontend dtt200u\n");
+
+	state->d = d;
+
+	state->frontend.ops = &dtt200u_fe_ops;
+	state->frontend.demodulator_priv = state;
+
+	goto success;
+error:
+	return NULL;
+success:
+	return &state->frontend;
+}
+
+static struct dvb_frontend_ops dtt200u_fe_ops = {
+	.info = {
+		.name			= "DTT200U (Yakumo/Typhoon/Hama) DVB-T",
+		.type			= FE_OFDM,
+		.frequency_min		= 44250000,
+		.frequency_max		= 867250000,
+		.frequency_stepsize	= 250000,
+		.caps = FE_CAN_INVERSION_AUTO |
+				FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 |
+				FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 | FE_CAN_FEC_AUTO |
+				FE_CAN_QPSK | FE_CAN_QAM_16 | FE_CAN_QAM_64 | FE_CAN_QAM_AUTO |
+				FE_CAN_TRANSMISSION_MODE_AUTO |
+				FE_CAN_GUARD_INTERVAL_AUTO |
+				FE_CAN_RECOVER |
+				FE_CAN_HIERARCHY_AUTO,
+	},
+
+	.release = dtt200u_fe_release,
+
+	.init = dtt200u_fe_init,
+	.sleep = dtt200u_fe_sleep,
+
+	.set_frontend = dtt200u_fe_set_frontend,
+	.get_frontend = dtt200u_fe_get_frontend,
+	.get_tune_settings = dtt200u_fe_get_tune_settings,
+
+	.read_status = dtt200u_fe_read_status,
+	.read_ber = dtt200u_fe_read_ber,
+	.read_signal_strength = dtt200u_fe_read_signal_strength,
+	.read_snr = dtt200u_fe_read_snr,
+	.read_ucblocks = dtt200u_fe_read_unc_blocks,
+};
diff --git a/drivers/media/dvb/dvb-usb/dtt200u.c b/drivers/media/dvb/dvb-usb/dtt200u.c
new file mode 100644
index 00000000000..fb2b5a2da13
--- /dev/null
+++ b/drivers/media/dvb/dvb-usb/dtt200u.c
@@ -0,0 +1,171 @@
+/* DVB USB library compliant Linux driver for the Yakumo/Hama/Typhoon DVB-T
+ * USB2.0 receiver.
+ *
+ * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@desy.de)
+ *
+ *	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, version 2.
+ *
+ * see Documentation/dvb/README.dvb-usb for more information
+ */
+#include "dtt200u.h"
+
+/* debug */
+int dvb_usb_dtt200u_debug;
+module_param_named(debug,dvb_usb_dtt200u_debug, int, 0644);
+MODULE_PARM_DESC(debug, "set debugging level (1=info,xfer=2 (or-able))." DVB_USB_DEBUG_STATUS);
+
+static int dtt200u_streaming_ctrl(struct dvb_usb_device *d, int onoff)
+{
+	u8 b_streaming[2] = { SET_TS_CTRL, onoff };
+	u8 b_rst_pid = RESET_PID_FILTER;
+
+	dvb_usb_generic_write(d,b_streaming,2);
+
+	if (!onoff)
+		dvb_usb_generic_write(d,&b_rst_pid,1);
+	return 0;
+}
+
+static int dtt200u_pid_filter(struct dvb_usb_device *d, int index, u16 pid, int onoff)
+{
+	u8 b_pid[4];
+	pid = onoff ? pid : 0;
+
+	b_pid[0] = SET_PID_FILTER;
+	b_pid[1] = index;
+	b_pid[2] = pid & 0xff;
+	b_pid[3] = (pid >> 8) & 0xff;
+
+	return dvb_usb_generic_write(d,b_pid,4);
+}
+
+/* remote control */
+/* key list for the tiny remote control (Yakumo, don't know about the others) */
+static struct dvb_usb_rc_key dtt200u_rc_keys[] = {
+	{ 0x80, 0x01, KEY_MUTE },
+	{ 0x80, 0x02, KEY_CHANNELDOWN },
+	{ 0x80, 0x03, KEY_VOLUMEDOWN },
+	{ 0x80, 0x04, KEY_1 },
+	{ 0x80, 0x05, KEY_2 },
+	{ 0x80, 0x06, KEY_3 },
+	{ 0x80, 0x07, KEY_4 },
+	{ 0x80, 0x08, KEY_5 },
+	{ 0x80, 0x09, KEY_6 },
+	{ 0x80, 0x0a, KEY_7 },
+	{ 0x00, 0x0c, KEY_ZOOM },
+	{ 0x80, 0x0d, KEY_0 },
+	{ 0x00, 0x0e, KEY_SELECT },
+	{ 0x80, 0x12, KEY_POWER },
+	{ 0x80, 0x1a, KEY_CHANNELUP },
+	{ 0x80, 0x1b, KEY_8 },
+	{ 0x80, 0x1e, KEY_VOLUMEUP },
+	{ 0x80, 0x1f, KEY_9 },
+};
+
+static int dtt200u_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
+{
+	u8 key[5],cmd = GET_RC_KEY;
+	dvb_usb_generic_rw(d,&cmd,1,key,5,0);
+	dvb_usb_nec_rc_key_to_event(d,key,event,state);
+	if (key[0] != 0)
+		deb_info("key: %x %x %x %x %x\n",key[0],key[1],key[2],key[3],key[4]);
+	return 0;
+}
+
+static int dtt200u_frontend_attach(struct dvb_usb_device *d)
+{
+	d->fe = dtt200u_fe_attach(d);
+	return 0;
+}
+
+static struct dvb_usb_properties dtt200u_properties;
+
+static int dtt200u_usb_probe(struct usb_interface *intf,
+		const struct usb_device_id *id)
+{
+	return dvb_usb_device_init(intf,&dtt200u_properties,THIS_MODULE);
+}
+
+static struct usb_device_id dtt200u_usb_table [] = {
+	    { USB_DEVICE(USB_VID_AVERMEDIA_UNK, USB_PID_DTT200U_COLD) },
+	    { USB_DEVICE(USB_VID_AVERMEDIA_UNK, USB_PID_DTT200U_WARM) },
+	    { 0 },
+};
+MODULE_DEVICE_TABLE(usb, dtt200u_usb_table);
+
+static struct dvb_usb_properties dtt200u_properties = {
+	.caps = DVB_USB_HAS_PID_FILTER | DVB_USB_NEED_PID_FILTERING,
+	.pid_filter_count = 255, /* It is a guess, but there are at least 10 */
+
+	.usb_ctrl = CYPRESS_FX2,
+	.firmware = "dvb-usb-dtt200u-01.fw",
+
+	.streaming_ctrl  = dtt200u_streaming_ctrl,
+	.pid_filter      = dtt200u_pid_filter,
+	.frontend_attach = dtt200u_frontend_attach,
+
+	.rc_interval     = 200,
+	.rc_key_map      = dtt200u_rc_keys,
+	.rc_key_map_size = ARRAY_SIZE(dtt200u_rc_keys),
+	.rc_query        = dtt200u_rc_query,
+
+	.generic_bulk_ctrl_endpoint = 0x01,
+
+	/* parameter for the MPEG2-data transfer */
+	.urb = {
+		.type = DVB_USB_BULK,
+		.count = 7,
+		.endpoint = 0x02,
+		.u = {
+			.bulk = {
+				.buffersize = 4096,
+			}
+		}
+	},
+
+	.num_device_descs = 1,
+	.devices = {
+		{ .name = "Yakumo/Hama/Typhoon DVB-T USB2.0)",
+		  .cold_ids = { &dtt200u_usb_table[0], &dtt200u_usb_table[2] },
+		  .warm_ids = { &dtt200u_usb_table[1], NULL },
+		},
+		{ 0 },
+	}
+};
+
+/* usb specific object needed to register this driver with the usb subsystem */
+static struct usb_driver dtt200u_usb_driver = {
+	.owner		= THIS_MODULE,
+	.name		= "Yakumo/Hama/Typhoon DVB-T USB2.0",
+	.probe 		= dtt200u_usb_probe,
+	.disconnect = dvb_usb_device_exit,
+	.id_table 	= dtt200u_usb_table,
+};
+
+/* module stuff */
+static int __init dtt200u_usb_module_init(void)
+{
+	int result;
+	if ((result = usb_register(&dtt200u_usb_driver))) {
+		err("usb_register failed. (%d)",result);
+		return result;
+	}
+
+	return 0;
+}
+
+static void __exit dtt200u_usb_module_exit(void)
+{
+	/* deregister this driver from the USB subsystem */
+	usb_deregister(&dtt200u_usb_driver);
+}
+
+module_init(dtt200u_usb_module_init);
+module_exit(dtt200u_usb_module_exit);
+
+MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@desy.de>");
+MODULE_DESCRIPTION("Driver for the Yakumo/Hama/Typhoon DVB-T USB2.0 device");
+MODULE_VERSION("1.0");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/dvb/dvb-usb/dtt200u.h b/drivers/media/dvb/dvb-usb/dtt200u.h
new file mode 100644
index 00000000000..ed414207151
--- /dev/null
+++ b/drivers/media/dvb/dvb-usb/dtt200u.h
@@ -0,0 +1,66 @@
+/* Common header file of Linux driver for the Yakumo/Hama/Typhoon DVB-T
+ * USB2.0 receiver.
+ *
+ * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@desy.de)
+ *
+ *	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, version 2.
+ *
+ * see Documentation/dvb/README.dvb-usb for more information
+ */
+#ifndef _DVB_USB_DTT200U_H_
+#define _DVB_USB_DTT200U_H_
+
+#define DVB_USB_LOG_PREFIX "dtt200u"
+#include "dvb-usb.h"
+
+extern int dvb_usb_dtt200u_debug;
+#define deb_info(args...) dprintk(dvb_usb_dtt200u_debug,0x01,args)
+#define deb_xfer(args...) dprintk(dvb_usb_dtt200u_debug,0x02,args)
+
+/* guessed protocol description (reverse engineered):
+ * read
+ *  00 - USB type 0x02 for usb2.0, 0x01 for usb1.1
+ *  81 - <TS_LOCK> <current frequency divided by 250000>
+ *  82 - crash - do not touch
+ *  83 - crash - do not touch
+ *  84 - remote control
+ *  85 - crash - do not touch (OK, stop testing here)
+ *  88 - locking 2 bytes (0x80 0x40 == no signal, 0x89 0x20 == nice signal)
+ *  89 - noise-to-signal
+ *	8a - unkown 1 byte - signal_strength
+ *  8c - ber ???
+ *  8d - ber
+ *  8e - unc
+ */
+
+#define GET_SPEED        0x00
+#define GET_TUNE_STAT    0x81
+#define GET_RC_KEY       0x84
+#define GET_STATUS       0x88
+#define GET_SNR          0x89
+#define GET_SIG_STRENGTH 0x8a
+#define GET_UNK          0x8c
+#define GET_BER          0x8d
+#define GET_UNC          0x8e
+
+/* write
+ *  01 - reset the demod
+ *  02 - frequency (divided by 250000)
+ *  03 - bandwidth
+ *  04 - pid table (index pid(7:0) pid(12:8))
+ *  05 - reset the pid table
+ *  08 - demod transfer enabled or not (FX2 transfer is enabled by default)
+ */
+
+#define RESET_DEMOD      0x01
+#define SET_FREQUENCY    0x02
+#define SET_BANDWIDTH    0x03
+#define SET_PID_FILTER   0x04
+#define RESET_PID_FILTER 0x05
+#define SET_TS_CTRL      0x08
+
+extern struct dvb_frontend * dtt200u_fe_attach(struct dvb_usb_device *d);
+
+#endif
diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-common.h b/drivers/media/dvb/dvb-usb/dvb-usb-common.h
new file mode 100644
index 00000000000..67e0d73fbce
--- /dev/null
+++ b/drivers/media/dvb/dvb-usb/dvb-usb-common.h
@@ -0,0 +1,44 @@
+/* dvb-usb-common.h is part of the DVB USB library.
+ *
+ * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@desy.de)
+ * see dvb-usb-init.c for copyright information.
+ *
+ * a header file containing prototypes and types for internal use of the dvb-usb-lib
+ */
+#ifndef _DVB_USB_COMMON_H_
+#define _DVB_USB_COMMON_H_
+
+#define DVB_USB_LOG_PREFIX "dvb-usb"
+#include "dvb-usb.h"
+
+extern int dvb_usb_debug;
+
+#define deb_info(args...) dprintk(dvb_usb_debug,0x01,args)
+#define deb_xfer(args...) dprintk(dvb_usb_debug,0x02,args)
+#define deb_pll(args...) dprintk(dvb_usb_debug,0x04,args)
+#define deb_ts(args...)   dprintk(dvb_usb_debug,0x08,args)
+#define deb_err(args...)  dprintk(dvb_usb_debug,0x10,args)
+#define deb_rc(args...)   dprintk(dvb_usb_debug,0x20,args)
+#define deb_fw(args...)   dprintk(dvb_usb_debug,0x40,args)
+
+/* commonly used  methods */
+extern int usb_cypress_load_firmware(struct usb_device *, const char *, int);
+
+extern int dvb_usb_urb_submit(struct dvb_usb_device *);
+extern int dvb_usb_urb_kill(struct dvb_usb_device *);
+extern int dvb_usb_urb_init(struct dvb_usb_device *);
+extern int dvb_usb_urb_exit(struct dvb_usb_device *);
+
+extern int dvb_usb_i2c_init(struct dvb_usb_device *);
+extern int dvb_usb_i2c_exit(struct dvb_usb_device *);
+
+extern int dvb_usb_dvb_init(struct dvb_usb_device *);
+extern int dvb_usb_dvb_exit(struct dvb_usb_device *);
+
+extern int dvb_usb_fe_init(struct dvb_usb_device *);
+extern int dvb_usb_fe_exit(struct dvb_usb_device *);
+
+extern int dvb_usb_remote_init(struct dvb_usb_device *);
+extern int dvb_usb_remote_exit(struct dvb_usb_device *);
+
+#endif
diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-dvb.c b/drivers/media/dvb/dvb-usb/dvb-usb-dvb.c
new file mode 100644
index 00000000000..bdd72f77970
--- /dev/null
+++ b/drivers/media/dvb/dvb-usb/dvb-usb-dvb.c
@@ -0,0 +1,210 @@
+/* dvb-usb-dvb.c is part of the DVB USB library.
+ *
+ * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@desy.de)
+ * see dvb-usb-init.c for copyright information.
+ *
+ * This file contains functions for initializing and handling the
+ * linux-dvb API.
+ */
+#include "dvb-usb-common.h"
+
+static int dvb_usb_ctrl_feed(struct dvb_demux_feed *dvbdmxfeed, int onoff)
+{
+	struct dvb_usb_device *d = dvbdmxfeed->demux->priv;
+	int newfeedcount,ret;
+
+	if (d == NULL)
+		return -ENODEV;
+
+	newfeedcount = d->feedcount + (onoff ? 1 : -1);
+
+	/*
+	 * stop feed before setting a new pid if there will be no pid anymore
+	 */
+	if (newfeedcount == 0) {
+		deb_ts("stop feeding\n");
+
+		if (d->props.streaming_ctrl != NULL)
+			if ((ret = d->props.streaming_ctrl(d,0)))
+				err("error while stopping stream.");
+
+		dvb_usb_urb_kill(d);
+	}
+
+	d->feedcount = newfeedcount;
+
+	/* activate the pid on the device specific pid_filter */
+	deb_ts("setting pid: %5d %04x at index %d '%s'\n",dvbdmxfeed->pid,dvbdmxfeed->pid,dvbdmxfeed->index,onoff ? "on" : "off");
+	if (d->props.caps & DVB_USB_HAS_PID_FILTER &&
+		d->pid_filtering &&
+		d->props.pid_filter != NULL)
+		d->props.pid_filter(d,dvbdmxfeed->index,dvbdmxfeed->pid,onoff);
+
+	/* start the feed if this was the first feed and there is still a feed
+	 * for reception.
+	 */
+	if (d->feedcount == onoff && d->feedcount > 0) {
+
+		deb_ts("controlling pid parser\n");
+		if (d->props.caps & DVB_USB_HAS_PID_FILTER &&
+			d->props.caps & DVB_USB_PID_FILTER_CAN_BE_TURNED_OFF &&
+			d->props.pid_filter_ctrl != NULL)
+			if (d->props.pid_filter_ctrl(d,d->pid_filtering) < 0)
+				err("could not handle pid_parser");
+
+		deb_ts("start feeding\n");
+		if (d->props.streaming_ctrl != NULL)
+			if (d->props.streaming_ctrl(d,1)) {
+				err("error while enabling fifo.");
+				return -ENODEV;
+			}
+
+		dvb_usb_urb_submit(d);
+	}
+	return 0;
+}
+
+static int dvb_usb_start_feed(struct dvb_demux_feed *dvbdmxfeed)
+{
+	deb_ts("start pid: 0x%04x, feedtype: %d\n", dvbdmxfeed->pid,dvbdmxfeed->type);
+	return dvb_usb_ctrl_feed(dvbdmxfeed,1);
+}
+
+static int dvb_usb_stop_feed(struct dvb_demux_feed *dvbdmxfeed)
+{
+	deb_ts("stop pid: 0x%04x, feedtype: %d\n", dvbdmxfeed->pid, dvbdmxfeed->type);
+	return dvb_usb_ctrl_feed(dvbdmxfeed,0);
+}
+
+int dvb_usb_dvb_init(struct dvb_usb_device *d)
+{
+	int ret;
+
+	if ((ret = dvb_register_adapter(&d->dvb_adap, d->desc->name,
+			d->owner)) < 0) {
+		deb_info("dvb_register_adapter failed: error %d", ret);
+		goto err;
+	}
+	d->dvb_adap.priv = d;
+
+	if (d->props.read_mac_address) {
+		if (d->props.read_mac_address(d,d->dvb_adap.proposed_mac) == 0)
+			info("MAC address: %02x:%02x:%02x:%02x:%02x:%02x",d->dvb_adap.proposed_mac[0],
+					d->dvb_adap.proposed_mac[1],d->dvb_adap.proposed_mac[2],
+					d->dvb_adap.proposed_mac[3],d->dvb_adap.proposed_mac[4],
+					d->dvb_adap.proposed_mac[5]);
+		else
+			err("MAC address reading failed.");
+	}
+
+
+	d->demux.dmx.capabilities = DMX_TS_FILTERING | DMX_SECTION_FILTERING;
+	d->demux.priv = d;
+
+	d->demux.feednum = d->demux.filternum = d->max_feed_count;
+	d->demux.start_feed = dvb_usb_start_feed;
+	d->demux.stop_feed  = dvb_usb_stop_feed;
+	d->demux.write_to_decoder = NULL;
+	if ((ret = dvb_dmx_init(&d->demux)) < 0) {
+		err("dvb_dmx_init failed: error %d",ret);
+		goto err_dmx;
+	}
+
+	d->dmxdev.filternum = d->demux.filternum;
+	d->dmxdev.demux = &d->demux.dmx;
+	d->dmxdev.capabilities = 0;
+	if ((ret = dvb_dmxdev_init(&d->dmxdev, &d->dvb_adap)) < 0) {
+		err("dvb_dmxdev_init failed: error %d",ret);
+		goto err_dmx_dev;
+	}
+
+	dvb_net_init(&d->dvb_adap, &d->dvb_net, &d->demux.dmx);
+
+	goto success;
+err_dmx_dev:
+	dvb_dmx_release(&d->demux);
+err_dmx:
+	dvb_unregister_adapter(&d->dvb_adap);
+err:
+	return ret;
+success:
+	d->state |= DVB_USB_STATE_DVB;
+	return 0;
+}
+
+int dvb_usb_dvb_exit(struct dvb_usb_device *d)
+{
+	if (d->state & DVB_USB_STATE_DVB) {
+		deb_info("unregistering DVB part\n");
+		dvb_net_release(&d->dvb_net);
+		d->demux.dmx.close(&d->demux.dmx);
+		dvb_dmxdev_release(&d->dmxdev);
+		dvb_dmx_release(&d->demux);
+		dvb_unregister_adapter(&d->dvb_adap);
+		d->state &= ~DVB_USB_STATE_DVB;
+	}
+	return 0;
+}
+
+static int dvb_usb_fe_wakeup(struct dvb_frontend *fe)
+{
+	struct dvb_usb_device *d = fe->dvb->priv;
+
+	if (d->props.power_ctrl)
+		d->props.power_ctrl(d,1);
+
+	if (d->fe_init)
+		d->fe_init(fe);
+
+	return 0;
+}
+
+static int dvb_usb_fe_sleep(struct dvb_frontend *fe)
+{
+	struct dvb_usb_device *d = fe->dvb->priv;
+
+	if (d->fe_sleep)
+		d->fe_sleep(fe);
+
+	if (d->props.power_ctrl)
+		d->props.power_ctrl(d,0);
+
+	return 0;
+}
+
+int dvb_usb_fe_init(struct dvb_usb_device* d)
+{
+	if (d->props.frontend_attach == NULL) {
+		err("strange '%s' don't want to attach a frontend.",d->desc->name);
+		return 0;
+	}
+
+	d->props.frontend_attach(d);
+
+	/* re-assign sleep and wakeup functions */
+	if (d->fe != NULL) {
+		d->fe_init = d->fe->ops->init;   d->fe->ops->init  = dvb_usb_fe_wakeup;
+		d->fe_sleep = d->fe->ops->sleep; d->fe->ops->sleep = dvb_usb_fe_sleep;
+
+		if (dvb_register_frontend(&d->dvb_adap, d->fe)) {
+			err("Frontend registration failed.");
+			if (d->fe->ops->release)
+				d->fe->ops->release(d->fe);
+			d->fe = NULL;
+			return -ENODEV;
+		}
+	} else
+		err("no frontend was attached by '%s'",d->desc->name);
+
+	if (d->props.tuner_attach != NULL)
+		d->props.tuner_attach(d);
+
+	return 0;
+}
+
+int dvb_usb_fe_exit(struct dvb_usb_device *d)
+{
+	if (d->fe != NULL)
+		dvb_unregister_frontend(d->fe);
+	return 0;
+}
diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-firmware.c b/drivers/media/dvb/dvb-usb/dvb-usb-firmware.c
new file mode 100644
index 00000000000..5244e39770a
--- /dev/null
+++ b/drivers/media/dvb/dvb-usb/dvb-usb-firmware.c
@@ -0,0 +1,100 @@
+/* dvb-usb-firmware.c is part of the DVB USB library.
+ *
+ * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@desy.de)
+ * see dvb-usb-init.c for copyright information.
+ *
+ * This file contains functions for downloading the firmware to Cypress FX 1 and 2 based devices.
+ *
+ * FIXME: This part does actually not belong to dvb-usb, but to the usb-subsystem.
+ */
+#include "dvb-usb-common.h"
+
+#include <linux/firmware.h>
+#include <linux/usb.h>
+
+struct usb_cypress_controller {
+	int id;
+	const char *name;       /* name of the usb controller */
+	u16 cpu_cs_register;    /* needs to be restarted, when the firmware has been downloaded. */
+};
+
+static struct usb_cypress_controller cypress[] = {
+	{ .id = CYPRESS_AN2135, .name = "Cypress AN2135", .cpu_cs_register = 0x7f92 },
+	{ .id = CYPRESS_AN2235, .name = "Cypress AN2235", .cpu_cs_register = 0x7f92 },
+	{ .id = CYPRESS_FX2,    .name = "Cypress FX2",    .cpu_cs_register = 0xe600 },
+};
+
+/*
+ * load a firmware packet to the device
+ */
+static int usb_cypress_writemem(struct usb_device *udev,u16 addr,u8 *data, u8 len)
+{
+	return usb_control_msg(udev, usb_sndctrlpipe(udev,0),
+			0xa0, USB_TYPE_VENDOR, addr, 0x00, data, len, 5*HZ);
+}
+
+int usb_cypress_load_firmware(struct usb_device *udev, const char *filename, int type)
+{
+	const struct firmware *fw = NULL;
+	u16 addr;
+	u8 *b,*p;
+	int ret = 0,i;
+
+	if ((ret = request_firmware(&fw, filename, &udev->dev)) != 0) {
+		err("did not find the firmware file. (%s) "
+			"Please see linux/Documentation/dvb/ for more details on firmware-problems.",
+			filename);
+		return ret;
+	}
+
+	info("downloading firmware from file '%s' to the '%s'",filename,cypress[type].name);
+
+	p = kmalloc(fw->size,GFP_KERNEL);
+	if (p != NULL) {
+		u8 reset;
+		/*
+		 * you cannot use the fw->data as buffer for
+		 * usb_control_msg, a new buffer has to be
+		 * created
+		 */
+		memcpy(p,fw->data,fw->size);
+
+		/* stop the CPU */
+		reset = 1;
+		if ((ret = usb_cypress_writemem(udev,cypress[type].cpu_cs_register,&reset,1)) != 1)
+			err("could not stop the USB controller CPU.");
+		for(i = 0; p[i+3] == 0 && i < fw->size; ) {
+			b = (u8 *) &p[i];
+			addr = cpu_to_le16( *((u16 *) &b[1]) );
+
+			deb_fw("writing to address 0x%04x (buffer: 0x%02x%02x)\n",addr,b[1],b[2]);
+
+			ret = usb_cypress_writemem(udev,addr,&b[4],b[0]);
+
+			if (ret != b[0]) {
+				err("error while transferring firmware "
+					"(transferred size: %d, block size: %d)",
+					ret,b[0]);
+				ret = -EINVAL;
+				break;
+			}
+			i += 5 + b[0];
+		}
+		/* length in ret */
+		if (ret > 0)
+			ret = 0;
+		/* restart the CPU */
+		reset = 0;
+		if (ret || usb_cypress_writemem(udev,cypress[type].cpu_cs_register,&reset,1) != 1) {
+			err("could not restart the USB controller CPU.");
+			ret = -EINVAL;
+		}
+
+		kfree(p);
+	} else {
+		ret = -ENOMEM;
+	}
+	release_firmware(fw);
+
+	return ret;
+}
diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-i2c.c b/drivers/media/dvb/dvb-usb/dvb-usb-i2c.c
new file mode 100644
index 00000000000..9f0a8d90d14
--- /dev/null
+++ b/drivers/media/dvb/dvb-usb/dvb-usb-i2c.c
@@ -0,0 +1,118 @@
+/* dvb-usb-i2c.c is part of the DVB USB library.
+ *
+ * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@desy.de)
+ * see dvb-usb-init.c for copyright information.
+ *
+ * This file contains functions for (de-)initializing an I2C adapter.
+ */
+#include "dvb-usb-common.h"
+
+int dvb_usb_i2c_init(struct dvb_usb_device *d)
+{
+	int ret = 0;
+
+	if (!(d->props.caps & DVB_USB_IS_AN_I2C_ADAPTER))
+		return 0;
+
+	if (d->props.i2c_algo == NULL) {
+		err("no i2c algorithm specified");
+		return -EINVAL;
+	}
+
+	strncpy(d->i2c_adap.name,d->desc->name,I2C_NAME_SIZE);
+#ifdef I2C_ADAP_CLASS_TV_DIGITAL
+	d->i2c_adap.class = I2C_ADAP_CLASS_TV_DIGITAL,
+#else
+	d->i2c_adap.class = I2C_CLASS_TV_DIGITAL,
+#endif
+	d->i2c_adap.algo      = d->props.i2c_algo;
+	d->i2c_adap.algo_data = NULL;
+	d->i2c_adap.id        = I2C_ALGO_BIT;
+
+	i2c_set_adapdata(&d->i2c_adap, d);
+
+	if ((ret = i2c_add_adapter(&d->i2c_adap)) < 0)
+		err("could not add i2c adapter");
+
+	d->state |= DVB_USB_STATE_I2C;
+
+	return ret;
+}
+
+int dvb_usb_i2c_exit(struct dvb_usb_device *d)
+{
+	if (d->state & DVB_USB_STATE_I2C)
+		i2c_del_adapter(&d->i2c_adap);
+	d->state &= ~DVB_USB_STATE_I2C;
+	return 0;
+}
+
+int dvb_usb_pll_init_i2c(struct dvb_frontend *fe)
+{
+	struct dvb_usb_device *d = fe->dvb->priv;
+	struct i2c_msg msg = { .addr = d->pll_addr, .flags = 0, .buf = d->pll_init, .len = 4 };
+	int ret = 0;
+
+	/* if there is nothing to initialize */
+	if (d->pll_init[0] == 0x00 && d->pll_init[1] == 0x00 &&
+		d->pll_init[2] == 0x00 && d->pll_init[3] == 0x00)
+		return 0;
+
+	if (d->tuner_pass_ctrl)
+		d->tuner_pass_ctrl(fe,1,d->pll_addr);
+
+	deb_pll("pll init: %x\n",d->pll_addr);
+	deb_pll("pll-buf: %x %x %x %x\n",d->pll_init[0],d->pll_init[1],
+			d->pll_init[2],d->pll_init[3]);
+
+	if (i2c_transfer (&d->i2c_adap, &msg, 1) != 1) {
+		err("tuner i2c write failed for pll_init.");
+		ret = -EREMOTEIO;
+	}
+	msleep(1);
+
+	if (d->tuner_pass_ctrl)
+		d->tuner_pass_ctrl(fe,0,d->pll_addr);
+	return ret;
+}
+EXPORT_SYMBOL(dvb_usb_pll_init_i2c);
+
+int dvb_usb_pll_set(struct dvb_frontend *fe, struct dvb_frontend_parameters *fep, u8 b[5])
+{
+	struct dvb_usb_device *d = fe->dvb->priv;
+
+	deb_pll("pll addr: %x, freq: %d %p\n",d->pll_addr,fep->frequency,d->pll_desc);
+
+	b[0] = d->pll_addr << 1;
+	dvb_pll_configure(d->pll_desc,&b[1],fep->frequency,fep->u.ofdm.bandwidth);
+
+	deb_pll("pll-buf: %x %x %x %x %x\n",b[0],b[1],b[2],b[3],b[4]);
+
+	return 0;
+}
+EXPORT_SYMBOL(dvb_usb_pll_set);
+
+int dvb_usb_pll_set_i2c(struct dvb_frontend *fe, struct dvb_frontend_parameters *fep)
+{
+	struct dvb_usb_device *d = fe->dvb->priv;
+	int ret = 0;
+	u8 b[5];
+	struct i2c_msg msg = { .addr = d->pll_addr, .flags = 0, .buf = &b[1], .len = 4 };
+
+	dvb_usb_pll_set(fe,fep,b);
+
+	if (d->tuner_pass_ctrl)
+		d->tuner_pass_ctrl(fe,1,d->pll_addr);
+
+	if (i2c_transfer (&d->i2c_adap, &msg, 1) != 1) {
+		err("tuner i2c write failed for pll_set.");
+		ret = -EREMOTEIO;
+	}
+	msleep(1);
+
+	if (d->tuner_pass_ctrl)
+		d->tuner_pass_ctrl(fe,0,d->pll_addr);
+
+	return ret;
+}
+EXPORT_SYMBOL(dvb_usb_pll_set_i2c);
diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-ids.h b/drivers/media/dvb/dvb-usb/dvb-usb-ids.h
new file mode 100644
index 00000000000..bcb34191868
--- /dev/null
+++ b/drivers/media/dvb/dvb-usb/dvb-usb-ids.h
@@ -0,0 +1,83 @@
+/* dvb-usb-ids.h is part of the DVB USB library.
+ *
+ * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@desy.de) see
+ * dvb-usb-init.c for copyright information.
+ *
+ * a header file containing define's for the USB device supported by the
+ * various drivers.
+ */
+#ifndef _DVB_USB_IDS_H_
+#define _DVB_USB_IDS_H_
+
+/* Vendor IDs */
+#define USB_VID_ADSTECH						0x06e1
+#define USB_VID_ANCHOR						0x0547
+#define USB_VID_AVERMEDIA_UNK				0x14aa
+#define USB_VID_AVERMEDIA					0x07ca
+#define USB_VID_COMPRO						0x185b
+#define USB_VID_COMPRO_UNK					0x145f
+#define USB_VID_CYPRESS						0x04b4
+#define USB_VID_DIBCOM						0x10b8
+#define USB_VID_DVICO						0x0fe9
+#define USB_VID_EMPIA						0xeb1a
+#define USB_VID_GRANDTEC					0x5032
+#define USB_VID_HANFTEK						0x15f4
+#define USB_VID_HAUPPAUGE					0x2040
+#define USB_VID_HYPER_PALTEK				0x1025
+#define USB_VID_VISIONPLUS					0x13d3
+#define USB_VID_TWINHAN						0x1822
+#define USB_VID_ULTIMA_ELECTRONIC			0x05d8
+
+/* Product IDs */
+#define USB_PID_ADSTECH_USB2_COLD			0xa333
+#define USB_PID_ADSTECH_USB2_WARM			0xa334
+#define USB_PID_AVERMEDIA_DVBT_USB_COLD		0x0001
+#define USB_PID_AVERMEDIA_DVBT_USB_WARM		0x0002
+#define USB_PID_AVERMEDIA_DVBT_USB2_COLD	0xa800
+#define USB_PID_AVERMEDIA_DVBT_USB2_WARM	0xa801
+#define USB_PID_COMPRO_DVBU2000_COLD		0xd000
+#define USB_PID_COMPRO_DVBU2000_WARM		0xd001
+#define USB_PID_COMPRO_DVBU2000_UNK_COLD	0x010c
+#define USB_PID_COMPRO_DVBU2000_UNK_WARM	0x010d
+#define USB_PID_DIBCOM_MOD3000_COLD			0x0bb8
+#define USB_PID_DIBCOM_MOD3000_WARM			0x0bb9
+#define USB_PID_DIBCOM_MOD3001_COLD			0x0bc6
+#define USB_PID_DIBCOM_MOD3001_WARM			0x0bc7
+#define USB_PID_DIBCOM_ANCHOR_2135_COLD		0x2131
+#define USB_PID_GRANDTEC_DVBT_USB_COLD		0x0fa0
+#define USB_PID_GRANDTEC_DVBT_USB_WARM		0x0fa1
+#define USB_PID_KWORLD_VSTREAM_COLD			0x17de
+#define USB_PID_KWORLD_VSTREAM_WARM			0x17df
+#define USB_PID_TWINHAN_VP7041_COLD			0x3201
+#define USB_PID_TWINHAN_VP7041_WARM			0x3202
+#define USB_PID_TWINHAN_VP7045_COLD			0x3205
+#define USB_PID_TWINHAN_VP7045_WARM			0x3206
+#define USB_PID_DNTV_TINYUSB2_COLD			0x3223
+#define USB_PID_DNTV_TINYUSB2_WARM			0x3224
+#define USB_PID_TWINHAN_VP7021_COLD			0x3207
+#define USB_PID_TWINHAN_VP7021_WARM			0x3208
+#define USB_PID_ULTIMA_TVBOX_COLD			0x8105
+#define USB_PID_ULTIMA_TVBOX_WARM			0x8106
+#define USB_PID_ULTIMA_TVBOX_AN2235_COLD	0x8107
+#define USB_PID_ULTIMA_TVBOX_AN2235_WARM	0x8108
+#define USB_PID_ULTIMA_TVBOX_ANCHOR_COLD	0x2235
+#define USB_PID_ULTIMA_TVBOX_USB2_COLD		0x8109
+#define USB_PID_ULTIMA_TVBOX_USB2_FX_COLD	0x8613
+#define USB_PID_ULTIMA_TVBOX_USB2_FX_WARM	0x1002
+#define USB_PID_UNK_HYPER_PALTEK_COLD		0x005e
+#define USB_PID_UNK_HYPER_PALTEK_WARM		0x005f
+#define USB_PID_HANFTEK_UMT_010_COLD		0x0001
+#define USB_PID_HANFTEK_UMT_010_WARM		0x0015
+#define USB_PID_DTT200U_COLD				0x0201
+#define USB_PID_DTT200U_WARM				0x0301
+#define USB_PID_WINTV_NOVA_T_USB2_COLD		0x9300
+#define USB_PID_WINTV_NOVA_T_USB2_WARM		0x9301
+#define USB_PID_NEBULA_DIGITV				0x0201
+#define USB_PID_DVICO_BLUEBIRD_LGZ201		0xdb00
+#define USB_PID_DVICO_BLUEBIRD_TH7579		0xdb10
+#define USB_PID_DVICO_BLUEBIRD_LGDT			0xd820
+#define USB_PID_DVICO_BLUEBIRD_LGZ201_1		0xdb01
+#define USB_PID_DVICO_BLUEBIRD_TH7579_2		0xdb11
+
+
+#endif
diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-init.c b/drivers/media/dvb/dvb-usb/dvb-usb-init.c
new file mode 100644
index 00000000000..3aadec974cf
--- /dev/null
+++ b/drivers/media/dvb/dvb-usb/dvb-usb-init.c
@@ -0,0 +1,211 @@
+/*
+ * DVB USB library - provides a generic interface for a DVB USB device driver.
+ *
+ * dvb-usb-init.c
+ *
+ * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@desy.de)
+ *
+ *	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, version 2.
+ *
+ * see Documentation/dvb/README.dvb-usb for more information
+ */
+#include "dvb-usb-common.h"
+
+/* debug */
+int dvb_usb_debug;
+module_param_named(debug,dvb_usb_debug, int, 0644);
+MODULE_PARM_DESC(debug, "set debugging level (1=info,xfer=2,pll=4,ts=8,err=16,rc=32,fw=64 (or-able))." DVB_USB_DEBUG_STATUS);
+
+/* general initialization functions */
+int dvb_usb_exit(struct dvb_usb_device *d)
+{
+	deb_info("state before exiting everything: %x\n",d->state);
+	dvb_usb_remote_exit(d);
+	dvb_usb_fe_exit(d);
+	dvb_usb_i2c_exit(d);
+	dvb_usb_dvb_exit(d);
+	dvb_usb_urb_exit(d);
+	deb_info("state should be zero now: %x\n",d->state);
+	d->state = DVB_USB_STATE_INIT;
+	kfree(d->priv);
+	kfree(d);
+	return 0;
+}
+
+static int dvb_usb_init(struct dvb_usb_device *d)
+{
+	int ret = 0;
+
+	sema_init(&d->usb_sem, 1);
+	sema_init(&d->i2c_sem, 1);
+
+	d->state = DVB_USB_STATE_INIT;
+
+/* check the capabilites and set appropriate variables */
+
+/* speed - when running at FULL speed we need a HW PID filter */
+	if (d->udev->speed == USB_SPEED_FULL && !(d->props.caps & DVB_USB_HAS_PID_FILTER)) {
+		err("This USB2.0 device cannot be run on a USB1.1 port. (it lacks a HW PID filter)");
+		return -ENODEV;
+	}
+
+	if ((d->udev->speed == USB_SPEED_FULL && d->props.caps & DVB_USB_HAS_PID_FILTER) ||
+		(d->props.caps & DVB_USB_NEED_PID_FILTERING)) {
+		info("will use the device's hw PID filter.");
+		d->pid_filtering = 1;
+		d->max_feed_count = d->props.pid_filter_count;
+	} else {
+		info("will pass the complete MPEG2 transport stream to the demuxer.");
+		d->pid_filtering = 0;
+		d->max_feed_count = 255;
+	}
+
+	if (d->props.power_ctrl)
+		d->props.power_ctrl(d,1);
+
+	if ((ret = dvb_usb_urb_init(d)) ||
+		(ret = dvb_usb_dvb_init(d)) ||
+		(ret = dvb_usb_i2c_init(d)) ||
+		(ret = dvb_usb_fe_init(d))) {
+		dvb_usb_exit(d);
+		return ret;
+	}
+
+	if ((ret = dvb_usb_remote_init(d)))
+		err("could not initialize remote control.");
+
+	if (d->props.power_ctrl)
+		d->props.power_ctrl(d,0);
+
+	return 0;
+}
+
+/* determine the name and the state of the just found USB device */
+static struct dvb_usb_device_description * dvb_usb_find_device(struct usb_device *udev,struct dvb_usb_properties *props, int *cold)
+{
+	int i,j;
+	struct dvb_usb_device_description *desc = NULL;
+	*cold = -1;
+
+	for (i = 0; i < props->num_device_descs; i++) {
+
+		for (j = 0; j < DVB_USB_ID_MAX_NUM && props->devices[i].cold_ids[j] != NULL; j++) {
+			deb_info("check for cold %x %x\n",props->devices[i].cold_ids[j]->idVendor, props->devices[i].cold_ids[j]->idProduct);
+			if (props->devices[i].cold_ids[j]->idVendor  == le16_to_cpu(udev->descriptor.idVendor) &&
+				props->devices[i].cold_ids[j]->idProduct == le16_to_cpu(udev->descriptor.idProduct)) {
+				*cold = 1;
+				desc = &props->devices[i];
+				break;
+			}
+		}
+
+		if (desc != NULL)
+			break;
+
+		for (j = 0; j < DVB_USB_ID_MAX_NUM && props->devices[i].warm_ids[j] != NULL; j++) {
+			deb_info("check for warm %x %x\n",props->devices[i].warm_ids[j]->idVendor, props->devices[i].warm_ids[j]->idProduct);
+			if (props->devices[i].warm_ids[j]->idVendor == le16_to_cpu(udev->descriptor.idVendor) &&
+				props->devices[i].warm_ids[j]->idProduct == le16_to_cpu(udev->descriptor.idProduct)) {
+				*cold = 0;
+				desc = &props->devices[i];
+				break;
+			}
+		}
+	}
+
+	if (desc != NULL && props->identify_state != NULL)
+		props->identify_state(udev,props,&desc,cold);
+
+	return desc;
+}
+
+/*
+ * USB
+ */
+int dvb_usb_device_init(struct usb_interface *intf, struct dvb_usb_properties *props, struct module *owner)
+{
+	struct usb_device *udev = interface_to_usbdev(intf);
+	struct dvb_usb_device *d = NULL;
+	struct dvb_usb_device_description *desc = NULL;
+
+	int ret = -ENOMEM,cold=0;
+
+	if ((desc = dvb_usb_find_device(udev,props,&cold)) == NULL) {
+		deb_err("something went very wrong, device was not found in current device list - let's see what comes next.\n");
+		return -ENODEV;
+	}
+
+	if (cold) {
+		info("found a '%s' in cold state, will try to load a firmware",desc->name);
+		ret = usb_cypress_load_firmware(udev,props->firmware,props->usb_ctrl);
+	} else {
+		info("found a '%s' in warm state.",desc->name);
+		d = kmalloc(sizeof(struct dvb_usb_device),GFP_KERNEL);
+		if (d == NULL) {
+			err("no memory for 'struct dvb_usb_device'");
+			return ret;
+		}
+		memset(d,0,sizeof(struct dvb_usb_device));
+
+		d->udev = udev;
+		memcpy(&d->props,props,sizeof(struct dvb_usb_properties));
+		d->desc = desc;
+		d->owner = owner;
+
+		if (d->props.size_of_priv > 0) {
+			d->priv = kmalloc(d->props.size_of_priv,GFP_KERNEL);
+			if (d->priv == NULL) {
+				err("no memory for priv in 'struct dvb_usb_device'");
+				kfree(d);
+				return -ENOMEM;
+			}
+			memset(d->priv,0,d->props.size_of_priv);
+		}
+
+		usb_set_intfdata(intf, d);
+
+		ret = dvb_usb_init(d);
+	}
+
+	if (ret == 0)
+		info("%s successfully initialized and connected.",desc->name);
+	else
+		info("%s error while loading driver (%d)",desc->name,ret);
+	return ret;
+}
+EXPORT_SYMBOL(dvb_usb_device_init);
+
+void dvb_usb_device_exit(struct usb_interface *intf)
+{
+	struct dvb_usb_device *d = usb_get_intfdata(intf);
+	const char *name = "generic DVB-USB module";
+
+	usb_set_intfdata(intf,NULL);
+	if (d != NULL && d->desc != NULL) {
+		name = d->desc->name;
+		dvb_usb_exit(d);
+	}
+	info("%s successfully deinitialized and disconnected.",name);
+
+}
+EXPORT_SYMBOL(dvb_usb_device_exit);
+
+/* module stuff */
+static int __init dvb_usb_module_init(void)
+{
+	return 0;
+}
+
+static void __exit dvb_usb_module_exit(void)
+{
+}
+
+module_init (dvb_usb_module_init);
+module_exit (dvb_usb_module_exit);
+
+MODULE_VERSION("0.3");
+MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@desy.de>");
+MODULE_DESCRIPTION("A library module containing commonly used USB and DVB function USB DVB devices");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-remote.c b/drivers/media/dvb/dvb-usb/dvb-usb-remote.c
new file mode 100644
index 00000000000..9f1e23f82ba
--- /dev/null
+++ b/drivers/media/dvb/dvb-usb/dvb-usb-remote.c
@@ -0,0 +1,175 @@
+/* dvb-usb-remote.c is part of the DVB USB library.
+ *
+ * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@desy.de)
+ * see dvb-usb-init.c for copyright information.
+ *
+ * This file contains functions for initializing the the input-device and for handling remote-control-queries.
+ */
+#include "dvb-usb-common.h"
+
+/* Remote-control poll function - called every dib->rc_query_interval ms to see
+ * whether the remote control has received anything.
+ *
+ * TODO: Fix the repeat rate of the input device.
+ */
+static void dvb_usb_read_remote_control(void *data)
+{
+	struct dvb_usb_device *d = data;
+	u32 event;
+	int state;
+
+	/* TODO: need a lock here.  We can simply skip checking for the remote control
+	   if we're busy. */
+
+	if (d->props.rc_query(d,&event,&state)) {
+		err("error while querying for an remote control event.");
+		goto schedule;
+	}
+
+
+	switch (state) {
+		case REMOTE_NO_KEY_PRESSED:
+			break;
+		case REMOTE_KEY_PRESSED:
+			deb_rc("key pressed\n");
+			d->last_event = event;
+		case REMOTE_KEY_REPEAT:
+			deb_rc("key repeated\n");
+			input_event(&d->rc_input_dev, EV_KEY, event, 1);
+			input_event(&d->rc_input_dev, EV_KEY, d->last_event, 0);
+			input_sync(&d->rc_input_dev);
+			break;
+		default:
+			break;
+	}
+
+/* improved repeat handling ???
+	switch (state) {
+		case REMOTE_NO_KEY_PRESSED:
+			deb_rc("NO KEY PRESSED\n");
+			if (d->last_state != REMOTE_NO_KEY_PRESSED) {
+				deb_rc("releasing event %d\n",d->last_event);
+				input_event(&d->rc_input_dev, EV_KEY, d->last_event, 0);
+				input_sync(&d->rc_input_dev);
+			}
+			d->last_state = REMOTE_NO_KEY_PRESSED;
+			d->last_event = 0;
+			break;
+		case REMOTE_KEY_PRESSED:
+			deb_rc("KEY PRESSED\n");
+			deb_rc("pressing event %d\n",event);
+
+			input_event(&d->rc_input_dev, EV_KEY, event, 1);
+			input_sync(&d->rc_input_dev);
+
+			d->last_event = event;
+			d->last_state = REMOTE_KEY_PRESSED;
+			break;
+		case REMOTE_KEY_REPEAT:
+			deb_rc("KEY_REPEAT\n");
+			if (d->last_state != REMOTE_NO_KEY_PRESSED) {
+				deb_rc("repeating event %d\n",d->last_event);
+				input_event(&d->rc_input_dev, EV_KEY, d->last_event, 2);
+				input_sync(&d->rc_input_dev);
+				d->last_state = REMOTE_KEY_REPEAT;
+			}
+		default:
+			break;
+	}
+*/
+
+schedule:
+	schedule_delayed_work(&d->rc_query_work,msecs_to_jiffies(d->props.rc_interval));
+}
+
+int dvb_usb_remote_init(struct dvb_usb_device *d)
+{
+	int i;
+	if (d->props.rc_key_map == NULL)
+		return 0;
+
+	/* Initialise the remote-control structures.*/
+	init_input_dev(&d->rc_input_dev);
+
+	d->rc_input_dev.evbit[0] = BIT(EV_KEY);
+	d->rc_input_dev.keycodesize = sizeof(unsigned char);
+	d->rc_input_dev.keycodemax = KEY_MAX;
+	d->rc_input_dev.name = "IR-receiver inside an USB DVB receiver";
+
+	/* set the bits for the keys */
+	deb_rc("key map size: %d\n",d->props.rc_key_map_size);
+	for (i = 0; i < d->props.rc_key_map_size; i++) {
+		deb_rc("setting bit for event %d item %d\n",d->props.rc_key_map[i].event, i);
+		set_bit(d->props.rc_key_map[i].event, d->rc_input_dev.keybit);
+	}
+
+	/* Start the remote-control polling. */
+	if (d->props.rc_interval < 40)
+		d->props.rc_interval = 100; /* default */
+
+	/* setting these two values to non-zero, we have to manage key repeats */
+	d->rc_input_dev.rep[REP_PERIOD] = d->props.rc_interval;
+	d->rc_input_dev.rep[REP_DELAY]  = d->props.rc_interval + 150;
+
+	input_register_device(&d->rc_input_dev);
+
+	INIT_WORK(&d->rc_query_work, dvb_usb_read_remote_control, d);
+
+	info("schedule remote query interval to %d msecs.",d->props.rc_interval);
+	schedule_delayed_work(&d->rc_query_work,msecs_to_jiffies(d->props.rc_interval));
+
+	d->state |= DVB_USB_STATE_REMOTE;
+
+	return 0;
+}
+
+int dvb_usb_remote_exit(struct dvb_usb_device *d)
+{
+	if (d->state & DVB_USB_STATE_REMOTE) {
+		cancel_delayed_work(&d->rc_query_work);
+		flush_scheduled_work();
+		input_unregister_device(&d->rc_input_dev);
+	}
+	d->state &= ~DVB_USB_STATE_REMOTE;
+	return 0;
+}
+
+#define DVB_USB_RC_NEC_EMPTY           0x00
+#define DVB_USB_RC_NEC_KEY_PRESSED     0x01
+#define DVB_USB_RC_NEC_KEY_REPEATED    0x02
+int dvb_usb_nec_rc_key_to_event(struct dvb_usb_device *d,
+		u8 keybuf[5], u32 *event, int *state)
+{
+	int i;
+	struct dvb_usb_rc_key *keymap = d->props.rc_key_map;
+	*event = 0;
+	*state = REMOTE_NO_KEY_PRESSED;
+	switch (keybuf[0]) {
+		case DVB_USB_RC_NEC_EMPTY:
+			break;
+		case DVB_USB_RC_NEC_KEY_PRESSED:
+			if ((u8) ~keybuf[1] != keybuf[2] ||
+				(u8) ~keybuf[3] != keybuf[4]) {
+				deb_err("remote control checksum failed.\n");
+				break;
+			}
+			/* See if we can match the raw key code. */
+			for (i = 0; i < sizeof(keymap)/sizeof(struct dvb_usb_rc_key); i++)
+				if (keymap[i].custom == keybuf[1] &&
+					keymap[i].data == keybuf[3]) {
+					*event = keymap[i].event;
+					*state = REMOTE_KEY_PRESSED;
+					break;
+				}
+			deb_err("key mapping failed - no appropriate key found in keymapping\n");
+			break;
+		case DVB_USB_RC_NEC_KEY_REPEATED:
+			*state = REMOTE_KEY_REPEAT;
+			break;
+		default:
+			deb_err("unkown type of remote status: %d\n",keybuf[0]);
+			break;
+	}
+	return 0;
+}
+EXPORT_SYMBOL(dvb_usb_nec_rc_key_to_event);
diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-urb.c b/drivers/media/dvb/dvb-usb/dvb-usb-urb.c
new file mode 100644
index 00000000000..83d476fb410
--- /dev/null
+++ b/drivers/media/dvb/dvb-usb/dvb-usb-urb.c
@@ -0,0 +1,211 @@
+/* dvb-usb-urb.c is part of the DVB USB library.
+ *
+ * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@desy.de)
+ * see dvb-usb-init.c for copyright information.
+ *
+ * This file contains functions for initializing and handling the
+ * USB and URB stuff.
+ */
+#include "dvb-usb-common.h"
+
+int dvb_usb_generic_rw(struct dvb_usb_device *d, u8 *wbuf, u16 wlen, u8 *rbuf,
+	u16 rlen, int delay_ms)
+{
+	int actlen,ret = -ENOMEM;
+
+	if (d->props.generic_bulk_ctrl_endpoint == 0) {
+		err("endpoint for generic control not specified.");
+		return -EINVAL;
+	}
+
+	if (wbuf == NULL || wlen == 0)
+		return -EINVAL;
+
+	if ((ret = down_interruptible(&d->usb_sem)))
+		return ret;
+
+	debug_dump(wbuf,wlen,deb_xfer);
+
+	ret = usb_bulk_msg(d->udev,usb_sndbulkpipe(d->udev,
+			d->props.generic_bulk_ctrl_endpoint), wbuf,wlen,&actlen,
+			2*HZ);
+
+	if (ret)
+		err("bulk message failed: %d (%d/%d)",ret,wlen,actlen);
+	else
+		ret = actlen != wlen ? -1 : 0;
+
+	/* an answer is expected, and no error before */
+	if (!ret && rbuf && rlen) {
+		if (delay_ms)
+			msleep(delay_ms);
+
+		ret = usb_bulk_msg(d->udev,usb_rcvbulkpipe(d->udev,
+				d->props.generic_bulk_ctrl_endpoint),rbuf,rlen,&actlen,
+				2*HZ);
+
+		if (ret)
+			err("recv bulk message failed: %d",ret);
+		else
+			debug_dump(rbuf,actlen,deb_xfer);
+	}
+
+	up(&d->usb_sem);
+	return ret;
+}
+EXPORT_SYMBOL(dvb_usb_generic_rw);
+
+int dvb_usb_generic_write(struct dvb_usb_device *d, u8 *buf, u16 len)
+{
+	return dvb_usb_generic_rw(d,buf,len,NULL,0,0);
+}
+EXPORT_SYMBOL(dvb_usb_generic_write);
+
+static void dvb_usb_bulk_urb_complete(struct urb *urb, struct pt_regs *ptregs)
+{
+	struct dvb_usb_device *d = urb->context;
+
+	deb_ts("bulk urb completed. feedcount: %d, status: %d, length: %d\n",d->feedcount,urb->status,
+			urb->actual_length);
+
+	switch (urb->status) {
+		case 0:         /* success */
+		case -ETIMEDOUT:    /* NAK */
+			break;
+		case -ECONNRESET:   /* kill */
+		case -ENOENT:
+		case -ESHUTDOWN:
+			return;
+		default:        /* error */
+			deb_ts("urb completition error %d.", urb->status);
+			break;
+	}
+
+	if (d->feedcount > 0 && urb->actual_length > 0) {
+		if (d->state & DVB_USB_STATE_DVB)
+			dvb_dmx_swfilter(&d->demux, (u8*) urb->transfer_buffer,urb->actual_length);
+	} else
+		deb_ts("URB dropped because of feedcount.\n");
+
+	usb_submit_urb(urb,GFP_ATOMIC);
+}
+
+int dvb_usb_urb_kill(struct dvb_usb_device *d)
+{
+	int i;
+	for (i = 0; i < d->urbs_submitted; i++) {
+		deb_info("killing URB no. %d.\n",i);
+
+		/* stop the URB */
+		usb_kill_urb(d->urb_list[i]);
+	}
+	d->urbs_submitted = 0;
+	return 0;
+}
+
+int dvb_usb_urb_submit(struct dvb_usb_device *d)
+{
+	int i,ret;
+	for (i = 0; i < d->urbs_initialized; i++) {
+		deb_info("submitting URB no. %d\n",i);
+		if ((ret = usb_submit_urb(d->urb_list[i],GFP_ATOMIC))) {
+			err("could not submit URB no. %d - get them all back\n",i);
+			dvb_usb_urb_kill(d);
+			return ret;
+		}
+		d->urbs_submitted++;
+	}
+	return 0;
+}
+
+static int dvb_usb_bulk_urb_init(struct dvb_usb_device *d)
+{
+	int i,bufsize = d->props.urb.count * d->props.urb.u.bulk.buffersize;
+
+	deb_info("allocate %d bytes as buffersize for all URBs\n",bufsize);
+	/* allocate the actual buffer for the URBs */
+	if ((d->buffer =  usb_buffer_alloc(d->udev, bufsize, SLAB_ATOMIC, &d->dma_handle)) == NULL) {
+		deb_info("not enough memory for urb-buffer allocation.\n");
+		return -ENOMEM;
+	}
+	deb_info("allocation successful\n");
+	memset(d->buffer,0,bufsize);
+
+	d->state |= DVB_USB_STATE_URB_BUF;
+
+	/* allocate the URBs */
+	for (i = 0; i < d->props.urb.count; i++) {
+		if (!(d->urb_list[i] = usb_alloc_urb(0,GFP_ATOMIC))) {
+			return -ENOMEM;
+		}
+
+		usb_fill_bulk_urb( d->urb_list[i], d->udev,
+				usb_rcvbulkpipe(d->udev,d->props.urb.endpoint),
+				&d->buffer[i*d->props.urb.u.bulk.buffersize],
+				d->props.urb.u.bulk.buffersize,
+				dvb_usb_bulk_urb_complete, d);
+
+		d->urb_list[i]->transfer_flags = 0;
+		d->urbs_initialized++;
+	}
+	return 0;
+}
+
+int dvb_usb_urb_init(struct dvb_usb_device *d)
+{
+	/*
+	 * when reloading the driver w/o replugging the device
+	 * sometimes a timeout occures, this helps
+	 */
+	if (d->props.generic_bulk_ctrl_endpoint != 0) {
+		usb_clear_halt(d->udev,usb_sndbulkpipe(d->udev,d->props.generic_bulk_ctrl_endpoint));
+		usb_clear_halt(d->udev,usb_rcvbulkpipe(d->udev,d->props.generic_bulk_ctrl_endpoint));
+	}
+	usb_clear_halt(d->udev,usb_rcvbulkpipe(d->udev,d->props.urb.endpoint));
+
+	/* allocate the array for the data transfer URBs */
+	d->urb_list = kmalloc(d->props.urb.count * sizeof(struct urb *),GFP_KERNEL);
+	if (d->urb_list == NULL)
+		return -ENOMEM;
+	memset(d->urb_list,0,d->props.urb.count * sizeof(struct urb *));
+	d->state |= DVB_USB_STATE_URB_LIST;
+
+	switch (d->props.urb.type) {
+		case DVB_USB_BULK:
+			return dvb_usb_bulk_urb_init(d);
+		case DVB_USB_ISOC:
+			err("isochronous transfer not yet implemented in dvb-usb.");
+			return -EINVAL;
+		default:
+			err("unkown URB-type for data transfer.");
+			return -EINVAL;
+	}
+}
+
+int dvb_usb_urb_exit(struct dvb_usb_device *d)
+{
+	int i;
+
+	dvb_usb_urb_kill(d);
+
+	if (d->state & DVB_USB_STATE_URB_LIST) {
+		for (i = 0; i < d->urbs_initialized; i++) {
+			if (d->urb_list[i] != NULL) {
+				deb_info("freeing URB no. %d.\n",i);
+				/* free the URBs */
+				usb_free_urb(d->urb_list[i]);
+			}
+		}
+		d->urbs_initialized = 0;
+		/* free the urb array */
+		kfree(d->urb_list);
+		d->state &= ~DVB_USB_STATE_URB_LIST;
+	}
+
+	if (d->state & DVB_USB_STATE_URB_BUF)
+		usb_buffer_free(d->udev, d->props.urb.u.bulk.buffersize * d->props.urb.count,
+				d->buffer, d->dma_handle);
+
+	d->state &= ~DVB_USB_STATE_URB_BUF;
+	return 0;
+}
diff --git a/drivers/media/dvb/dvb-usb/dvb-usb.h b/drivers/media/dvb/dvb-usb/dvb-usb.h
new file mode 100644
index 00000000000..abcee1943f6
--- /dev/null
+++ b/drivers/media/dvb/dvb-usb/dvb-usb.h
@@ -0,0 +1,315 @@
+/* dvb-usb.h is part of the DVB USB library.
+ *
+ * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@desy.de)
+ * see dvb-usb-init.c for copyright information.
+ *
+ * the headerfile, all dvb-usb-drivers have to include.
+ */
+#ifndef __DVB_USB_H__
+#define __DVB_USB_H__
+
+#include <linux/config.h>
+#include <linux/input.h>
+#include <linux/module.h>
+#include <linux/usb.h>
+
+#include "dvb_frontend.h"
+#include "dvb_demux.h"
+#include "dvb_net.h"
+#include "dmxdev.h"
+
+#include "dvb-pll.h"
+
+#include "dvb-usb-ids.h"
+
+/* debug */
+#ifdef CONFIG_DVB_USB_DEBUG
+#define dprintk(var,level,args...) \
+	    do { if ((var & level)) { printk(args); } } while (0)
+
+#define debug_dump(b,l,func) {\
+	int loop_; \
+	for (loop_ = 0; loop_ < l; loop_++) func("%02x ", b[loop_]); \
+	func("\n");\
+}
+#define DVB_USB_DEBUG_STATUS
+#else
+#define dprintk(args...)
+#define debug_dump(b,l,func)
+
+#define DVB_USB_DEBUG_STATUS " (debugging is not enabled)"
+
+#endif
+
+/* generic log methods - taken from usb.h */
+#ifndef DVB_USB_LOG_PREFIX
+ #define DVB_USB_LOG_PREFIX "dvb-usb (please define a log prefix)"
+#endif
+
+#undef err
+#define err(format, arg...)  printk(KERN_ERR     DVB_USB_LOG_PREFIX ": " format "\n" , ## arg)
+#undef info
+#define info(format, arg...) printk(KERN_INFO    DVB_USB_LOG_PREFIX ": " format "\n" , ## arg)
+#undef warn
+#define warn(format, arg...) printk(KERN_WARNING DVB_USB_LOG_PREFIX ": " format "\n" , ## arg)
+
+/**
+ * struct dvb_usb_device_description - name and its according USB IDs
+ * @name: real name of the box, regardless which DVB USB device class is in use
+ * @cold_ids: array of struct usb_device_id which describe the device in
+ *  pre-firmware state
+ * @warm_ids: array of struct usb_device_id which describe the device in
+ *  post-firmware state
+ *
+ * Each DVB USB device class can have one or more actual devices, this struct
+ * assigns a name to it.
+ */
+struct dvb_usb_device_description {
+	const char *name;
+
+#define DVB_USB_ID_MAX_NUM 15
+	struct usb_device_id *cold_ids[DVB_USB_ID_MAX_NUM];
+	struct usb_device_id *warm_ids[DVB_USB_ID_MAX_NUM];
+};
+
+/**
+ * struct dvb_usb_rc_key - a remote control key and its input-event
+ * @custom: the vendor/custom part of the key
+ * @data: the actual key part
+ * @event: the input event assigned to key identified by custom and data
+ */
+struct dvb_usb_rc_key {
+	u8 custom,data;
+	u32 event;
+};
+
+struct dvb_usb_device;
+
+/**
+ * struct dvb_usb_properties - properties of a dvb-usb-device
+ * @caps: capabilites of the DVB USB device.
+ * @pid_filter_count: number of PID filter position in the optional hardware
+ *  PID-filter.
+ *
+ * @usb_ctrl: which USB device-side controller is in use. Needed for firmware
+ *  download.
+ * @firmware: name of the firmware file.
+ *
+ * @size_of_priv: how many bytes shall be allocated for the private field
+ *  of struct dvb_usb_device.
+ *
+ * @power_ctrl: called to enable/disable power of the device.
+ * @streaming_crtl: called to start and stop the MPEG2-TS streaming of the
+ *  device (not URB submitting/killing).
+ * @pid_filter_ctrl: called to en/disable the PID filter, if any.
+ * @pid_filter: called to set/unset a PID for filtering.
+ *
+ * @read_mac_address: called to read the MAC address of the device.
+ *
+ * @frontend_attach: called to attach the possible frontends (fill fe-field
+ *  of struct dvb_usb_device).
+ * @tuner_attach: called to attach the correct tuner and to fill pll_addr,
+ *  pll_desc and pll_init_buf of struct dvb_usb_device).
+ * @identify_state: called to determine the state (cold or warm), when it
+ *  is not distinguishable by the USB IDs.
+ *
+ * @rc_key_map: a hard-wired array of struct dvb_usb_rc_key (NULL to disable
+ *  remote control handling).
+ * @rc_key_map_size: number of items in @rc_key_map.
+ * @rc_query: called to query an event event.
+ * @rc_interval: time in ms between two queries.
+ *
+ * @i2c_algo: i2c_algorithm if the device has I2CoverUSB.
+ *
+ * @generic_bulk_ctrl_endpoint: most of the DVB USB devices have a generic
+ *  endpoint which received control messages with bulk transfers. When this
+ *  is non-zero, one can use dvb_usb_generic_rw and dvb_usb_generic_write-
+ *  helper functions.
+ *
+ * @urb: describes the kind of USB transfer used for MPEG2-TS-streaming.
+ *  Currently only BULK is implemented
+ *
+ * @num_device_descs: number of struct dvb_usb_device_description in @devices
+ * @devices: array of struct dvb_usb_device_description compatibles with these
+ *  properties.
+ */
+struct dvb_usb_properties {
+
+#define DVB_USB_HAS_PID_FILTER               0x01
+#define DVB_USB_PID_FILTER_CAN_BE_TURNED_OFF 0x02
+#define DVB_USB_NEED_PID_FILTERING           0x04
+#define DVB_USB_IS_AN_I2C_ADAPTER            0x08
+	int caps;
+	int pid_filter_count;
+
+#define CYPRESS_AN2135  0
+#define CYPRESS_AN2235  1
+#define CYPRESS_FX2     2
+	int usb_ctrl;
+	const char *firmware;
+
+	int size_of_priv;
+
+	int (*power_ctrl) (struct dvb_usb_device *, int);
+	int (*streaming_ctrl) (struct dvb_usb_device *, int);
+	int (*pid_filter_ctrl) (struct dvb_usb_device *, int);
+	int (*pid_filter) (struct dvb_usb_device *, int, u16, int);
+
+	int (*read_mac_address) (struct dvb_usb_device *, u8 []);
+	int (*frontend_attach) (struct dvb_usb_device *);
+	int (*tuner_attach) (struct dvb_usb_device *);
+
+	int (*identify_state) (struct usb_device *, struct dvb_usb_properties *,
+			struct dvb_usb_device_description **, int *);
+
+/* remote control properties */
+#define REMOTE_NO_KEY_PRESSED      0x00
+#define REMOTE_KEY_PRESSED         0x01
+#define REMOTE_KEY_REPEAT          0x02
+	struct dvb_usb_rc_key *rc_key_map;
+	int rc_key_map_size;
+	int (*rc_query) (struct dvb_usb_device *, u32 *, int *);
+	int rc_interval;
+
+	struct i2c_algorithm *i2c_algo;
+
+	int generic_bulk_ctrl_endpoint;
+
+	struct {
+#define DVB_USB_BULK  1
+#define DVB_USB_ISOC  2
+		int type;
+		int count;
+		int endpoint;
+
+		union {
+			struct {
+				int buffersize; /* per URB */
+			} bulk;
+			struct {
+				int framesperurb;
+				int framesize;
+			} isoc;
+		} u;
+	} urb;
+
+	int num_device_descs;
+	struct dvb_usb_device_description devices[8];
+};
+
+
+/**
+ * struct dvb_usb_device - object of a DVB USB device
+ * @props: copy of the struct dvb_usb_properties this device belongs to.
+ * @desc: pointer to the device's struct dvb_usb_device_description.
+ * @state: initialization and runtime state of the device.
+ *
+ * @udev: pointer to the device's struct usb_device.
+ * @urb_list: array of dynamically allocated struct urb for the MPEG2-TS-
+ *  streaming.
+ * @buffer: buffer used to streaming.
+ * @dma_handle: dma_addr_t for buffer.
+ * @urbs_initialized: number of URBs initialized.
+ * @urbs_submitted: number of URBs submitted.
+ * @feedcount: number of reqested feeds (used for streaming-activation)
+ * @pid_filtering: is hardware pid_filtering used or not.
+ * @usb_sem: semaphore of USB control messages (reading needs two messages)
+ * @i2c_sem: semaphore for i2c-transfers
+ * @i2c_adap: device's i2c_adapter if it uses I2CoverUSB
+ * @pll_addr: I2C address of the tuner for programming
+ * @pll_init: array containing the initialization buffer
+ * @pll_desc: pointer to the appropriate struct dvb_pll_desc
+ * @tuner_pass_ctrl: called to (de)activate tuner passthru of the demod
+ * @dvb_adap: device's dvb_adapter.
+ * @dmxdev: device's dmxdev.
+ * @demux: device's software demuxer.
+ * @dvb_net: device's dvb_net interfaces.
+ * @dvb_frontend: device's frontend.
+ * @max_feed_count: how many feeds can be handled simultaneously by this
+ *  device
+ * @fe_sleep: rerouted frontend-sleep function.
+ * @fe_init: rerouted frontend-init (wakeup) function.
+ * @rc_input_dev: input device for the remote control.
+ * @rc_query_work: struct work_struct frequent rc queries
+ * @last_event: last triggered event
+ * @last_state: last state (no, pressed, repeat)
+ * @owner: owner of the dvb_adapter
+ * @priv: private data of the actual driver (allocate by dvb-usb, size defined
+ *  in size_of_priv of dvb_usb_properties).
+ */
+struct dvb_usb_device {
+	struct dvb_usb_properties props;
+	struct dvb_usb_device_description *desc;
+
+#define DVB_USB_STATE_INIT        0x000
+#define DVB_USB_STATE_URB_LIST    0x001
+#define DVB_USB_STATE_URB_BUF     0x002
+#define DVB_USB_STATE_DVB         0x004
+#define DVB_USB_STATE_I2C         0x008
+#define DVB_USB_STATE_REMOTE      0x010
+#define DVB_USB_STATE_URB_SUBMIT  0x020
+	int state;
+
+	/* usb */
+	struct usb_device *udev;
+	struct urb **urb_list;
+	u8 *buffer;
+	dma_addr_t dma_handle;
+	int urbs_initialized;
+	int urbs_submitted;
+
+	int feedcount;
+	int pid_filtering;
+
+	/* locking */
+	struct semaphore usb_sem;
+
+	/* i2c */
+	struct semaphore i2c_sem;
+	struct i2c_adapter i2c_adap;
+
+	/* tuner programming information */
+	u8 pll_addr;
+	u8 pll_init[4];
+	struct dvb_pll_desc *pll_desc;
+	int (*tuner_pass_ctrl)(struct dvb_frontend *, int, u8);
+
+	/* dvb */
+	struct dvb_adapter dvb_adap;
+	struct dmxdev dmxdev;
+	struct dvb_demux demux;
+	struct dvb_net dvb_net;
+	struct dvb_frontend* fe;
+	int max_feed_count;
+
+	int (*fe_sleep) (struct dvb_frontend *);
+	int (*fe_init)  (struct dvb_frontend *);
+
+	/* remote control */
+	struct input_dev rc_input_dev;
+	struct work_struct rc_query_work;
+	u32 last_event;
+	int last_state;
+
+	struct module *owner;
+
+	void *priv;
+};
+
+extern int dvb_usb_device_init(struct usb_interface *, struct dvb_usb_properties *, struct module *);
+extern void dvb_usb_device_exit(struct usb_interface *);
+
+/* the generic read/write method for device control */
+extern int dvb_usb_generic_rw(struct dvb_usb_device *, u8 *, u16, u8 *, u16,int);
+extern int dvb_usb_generic_write(struct dvb_usb_device *, u8 *, u16);
+
+/* commonly used remote control parsing */
+extern int dvb_usb_nec_rc_key_to_event(struct dvb_usb_device *, u8[], u32 *, int *);
+
+/* commonly used pll init and set functions */
+extern int dvb_usb_pll_init_i2c(struct dvb_frontend *);
+extern int dvb_usb_pll_set(struct dvb_frontend *, struct dvb_frontend_parameters *, u8[]);
+extern int dvb_usb_pll_set_i2c(struct dvb_frontend *, struct dvb_frontend_parameters *);
+
+
+#endif
diff --git a/drivers/media/dvb/dvb-usb/nova-t-usb2.c b/drivers/media/dvb/dvb-usb/nova-t-usb2.c
new file mode 100644
index 00000000000..9d83781aef9
--- /dev/null
+++ b/drivers/media/dvb/dvb-usb/nova-t-usb2.c
@@ -0,0 +1,236 @@
+/* DVB USB framework compliant Linux driver for the Hauppauge WinTV-NOVA-T usb2
+ * DVB-T receiver.
+ *
+ * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@desy.de)
+ *
+ *	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, version 2.
+ *
+ * see Documentation/dvb/README.dvb-usb for more information
+ */
+#include "dibusb.h"
+
+static int debug;
+module_param(debug, int, 0644);
+MODULE_PARM_DESC(debug, "set debugging level (1=rc,2=eeprom (|-able))." DVB_USB_DEBUG_STATUS);
+
+#define deb_rc(args...) dprintk(debug,0x01,args)
+#define deb_ee(args...) dprintk(debug,0x02,args)
+
+/* Hauppauge NOVA-T USB2 keys */
+static struct dvb_usb_rc_key haupp_rc_keys [] = {
+	{ 0x1e, 0x00, KEY_0 },
+	{ 0x1e, 0x01, KEY_1 },
+	{ 0x1e, 0x02, KEY_2 },
+	{ 0x1e, 0x03, KEY_3 },
+	{ 0x1e, 0x04, KEY_4 },
+	{ 0x1e, 0x05, KEY_5 },
+	{ 0x1e, 0x06, KEY_6 },
+	{ 0x1e, 0x07, KEY_7 },
+	{ 0x1e, 0x08, KEY_8 },
+	{ 0x1e, 0x09, KEY_9 },
+	{ 0x1e, 0x0a, KEY_KPASTERISK },
+	{ 0x1e, 0x0b, KEY_RED },
+	{ 0x1e, 0x0c, KEY_RADIO },
+	{ 0x1e, 0x0d, KEY_MENU },
+	{ 0x1e, 0x0e, KEY_GRAVE }, /* # */
+	{ 0x1e, 0x0f, KEY_MUTE },
+	{ 0x1e, 0x10, KEY_VOLUMEUP },
+	{ 0x1e, 0x11, KEY_VOLUMEDOWN },
+	{ 0x1e, 0x12, KEY_CHANNEL },
+	{ 0x1e, 0x14, KEY_UP },
+	{ 0x1e, 0x15, KEY_DOWN },
+	{ 0x1e, 0x16, KEY_LEFT },
+	{ 0x1e, 0x17, KEY_RIGHT },
+	{ 0x1e, 0x18, KEY_VIDEO },
+	{ 0x1e, 0x19, KEY_AUDIO },
+	{ 0x1e, 0x1a, KEY_MEDIA },
+	{ 0x1e, 0x1b, KEY_EPG },
+	{ 0x1e, 0x1c, KEY_TV },
+	{ 0x1e, 0x1e, KEY_NEXT },
+	{ 0x1e, 0x1f, KEY_BACK },
+	{ 0x1e, 0x20, KEY_CHANNELUP },
+	{ 0x1e, 0x21, KEY_CHANNELDOWN },
+	{ 0x1e, 0x24, KEY_LAST }, /* Skip backwards */
+	{ 0x1e, 0x25, KEY_OK },
+	{ 0x1e, 0x29, KEY_BLUE},
+	{ 0x1e, 0x2e, KEY_GREEN },
+	{ 0x1e, 0x30, KEY_PAUSE },
+	{ 0x1e, 0x32, KEY_REWIND },
+	{ 0x1e, 0x34, KEY_FASTFORWARD },
+	{ 0x1e, 0x35, KEY_PLAY },
+	{ 0x1e, 0x36, KEY_STOP },
+	{ 0x1e, 0x37, KEY_RECORD },
+	{ 0x1e, 0x38, KEY_YELLOW },
+	{ 0x1e, 0x3b, KEY_GOTO },
+	{ 0x1e, 0x3d, KEY_POWER },
+};
+
+/* Firmware bug? sometimes, when a new key is pressed, the previous pressed key
+ * is delivered. No workaround yet, maybe a new firmware.
+ */
+static int nova_t_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
+{
+	u8 key[5],cmd[2] = { DIBUSB_REQ_POLL_REMOTE, 0x35 }, data,toggle,custom;
+	u16 raw;
+	int i;
+	struct dibusb_state *st = d->priv;
+
+	dvb_usb_generic_rw(d,cmd,2,key,5,0);
+
+	*state = REMOTE_NO_KEY_PRESSED;
+	switch (key[0]) {
+		case DIBUSB_RC_HAUPPAUGE_KEY_PRESSED:
+			raw = ((key[1] << 8) | key[2]) >> 3;
+			toggle = !!(raw & 0x800);
+			data = raw & 0x3f;
+			custom = (raw >> 6) & 0x1f;
+
+			deb_rc("raw key code 0x%02x, 0x%02x, 0x%02x to c: %02x d: %02x toggle: %d\n",key[1],key[2],key[3],custom,data,toggle);
+
+			for (i = 0; i < ARRAY_SIZE(haupp_rc_keys); i++) {
+				deb_rc("c: %x, d: %x\n",haupp_rc_keys[i].data,haupp_rc_keys[i].custom);
+				if (haupp_rc_keys[i].data == data &&
+					haupp_rc_keys[i].custom == custom) {
+					*event = haupp_rc_keys[i].event;
+					*state = REMOTE_KEY_PRESSED;
+					if (st->old_toggle == toggle) {
+						if (st->last_repeat_count++ < 2)
+							*state = REMOTE_NO_KEY_PRESSED;
+					} else {
+						st->last_repeat_count = 0;
+						st->old_toggle = toggle;
+					}
+					break;
+				}
+			}
+
+			break;
+		case DIBUSB_RC_HAUPPAUGE_KEY_EMPTY:
+		default:
+			break;
+	}
+
+	return 0;
+}
+
+static int nova_t_read_mac_address (struct dvb_usb_device *d, u8 mac[6])
+{
+	int i;
+	u8 b;
+
+	mac[0] = 0x00;
+	mac[1] = 0x0d;
+	mac[2] = 0xfe;
+
+	/* this is a complete guess, but works for my box */
+	for (i = 136; i < 139; i++) {
+		dibusb_read_eeprom_byte(d,i, &b);
+
+		mac[5 - (i - 136)] = b;
+
+/*		deb_ee("%02x ",b);
+		if ((i+1) % 16 == 0)
+			deb_ee("\n");*/
+	}
+
+	return 0;
+}
+
+/* USB Driver stuff */
+static struct dvb_usb_properties nova_t_properties;
+
+static int nova_t_probe(struct usb_interface *intf,
+		const struct usb_device_id *id)
+{
+	return dvb_usb_device_init(intf,&nova_t_properties,THIS_MODULE);
+}
+
+/* do not change the order of the ID table */
+static struct usb_device_id nova_t_table [] = {
+/* 00 */	{ USB_DEVICE(USB_VID_HAUPPAUGE,     USB_PID_WINTV_NOVA_T_USB2_COLD) },
+/* 01 */	{ USB_DEVICE(USB_VID_HAUPPAUGE,     USB_PID_WINTV_NOVA_T_USB2_WARM) },
+			{ }		/* Terminating entry */
+};
+MODULE_DEVICE_TABLE (usb, nova_t_table);
+
+static struct dvb_usb_properties nova_t_properties = {
+	.caps = DVB_USB_HAS_PID_FILTER | DVB_USB_PID_FILTER_CAN_BE_TURNED_OFF | DVB_USB_IS_AN_I2C_ADAPTER,
+	.pid_filter_count = 32,
+
+	.usb_ctrl = CYPRESS_FX2,
+	.firmware = "dvb-usb-nova-t-usb2-01.fw",
+
+	.size_of_priv     = sizeof(struct dibusb_state),
+
+	.streaming_ctrl   = dibusb2_0_streaming_ctrl,
+	.pid_filter       = dibusb_pid_filter,
+	.pid_filter_ctrl  = dibusb_pid_filter_ctrl,
+	.power_ctrl       = dibusb2_0_power_ctrl,
+	.frontend_attach  = dibusb_dib3000mc_frontend_attach,
+	.tuner_attach     = dibusb_dib3000mc_tuner_attach,
+	.read_mac_address = nova_t_read_mac_address,
+
+	.rc_interval      = 100,
+	.rc_key_map       = haupp_rc_keys,
+	.rc_key_map_size  = ARRAY_SIZE(haupp_rc_keys),
+	.rc_query         = nova_t_rc_query,
+
+	.i2c_algo         = &dibusb_i2c_algo,
+
+	.generic_bulk_ctrl_endpoint = 0x01,
+	/* parameter for the MPEG2-data transfer */
+	.urb = {
+		.type = DVB_USB_BULK,
+		.count = 7,
+		.endpoint = 0x06,
+		.u = {
+			.bulk = {
+				.buffersize = 4096,
+			}
+		}
+	},
+
+	.num_device_descs = 1,
+	.devices = {
+		{   "Hauppauge WinTV-NOVA-T usb2",
+			{ &nova_t_table[0], NULL },
+			{ &nova_t_table[1], NULL },
+		},
+	}
+};
+
+static struct usb_driver nova_t_driver = {
+	.owner		= THIS_MODULE,
+	.name		= "Hauppauge WinTV-NOVA-T usb2",
+	.probe		= nova_t_probe,
+	.disconnect = dvb_usb_device_exit,
+	.id_table	= nova_t_table,
+};
+
+/* module stuff */
+static int __init nova_t_module_init(void)
+{
+	int result;
+	if ((result = usb_register(&nova_t_driver))) {
+		err("usb_register failed. Error number %d",result);
+		return result;
+	}
+
+	return 0;
+}
+
+static void __exit nova_t_module_exit(void)
+{
+	/* deregister this driver from the USB subsystem */
+	usb_deregister(&nova_t_driver);
+}
+
+module_init (nova_t_module_init);
+module_exit (nova_t_module_exit);
+
+MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@desy.de>");
+MODULE_DESCRIPTION("Hauppauge WinTV-NOVA-T usb2");
+MODULE_VERSION("1.0");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/dvb/dvb-usb/umt-010.c b/drivers/media/dvb/dvb-usb/umt-010.c
new file mode 100644
index 00000000000..aa560422ce7
--- /dev/null
+++ b/drivers/media/dvb/dvb-usb/umt-010.c
@@ -0,0 +1,162 @@
+/* DVB USB framework compliant Linux driver for the HanfTek UMT-010 USB2.0
+ * DVB-T receiver.
+ *
+ * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@desy.de)
+ *
+ *	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, version 2.
+ *
+ * see Documentation/dvb/README.dvb-usb for more information
+ */
+#include "dibusb.h"
+
+#include "mt352.h"
+
+static int umt_mt352_demod_init(struct dvb_frontend *fe)
+{
+	static u8 mt352_clock_config[] = { 0x89, 0xb8, 0x2d };
+	static u8 mt352_reset[] = { 0x50, 0x80 };
+	static u8 mt352_mclk_ratio[] = { 0x8b, 0x00 };
+	static u8 mt352_adc_ctl_1_cfg[] = { 0x8E, 0x40 };
+	static u8 mt352_agc_cfg[] = { 0x67, 0x10, 0xa0 };
+
+	static u8 mt352_sec_agc_cfg1[] = { 0x6a, 0xff };
+	static u8 mt352_sec_agc_cfg2[] = { 0x6d, 0xff };
+	static u8 mt352_sec_agc_cfg3[] = { 0x70, 0x40 };
+	static u8 mt352_sec_agc_cfg4[] = { 0x7b, 0x03 };
+	static u8 mt352_sec_agc_cfg5[] = { 0x7d, 0x0f };
+
+	static u8 mt352_acq_ctl[] = { 0x53, 0x50 };
+	static u8 mt352_input_freq_1[] = { 0x56, 0x31, 0x06 };
+
+	mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config));
+	udelay(2000);
+	mt352_write(fe, mt352_reset, sizeof(mt352_reset));
+	mt352_write(fe, mt352_mclk_ratio, sizeof(mt352_mclk_ratio));
+
+	mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg));
+	mt352_write(fe, mt352_agc_cfg, sizeof(mt352_agc_cfg));
+
+	mt352_write(fe, mt352_sec_agc_cfg1, sizeof(mt352_sec_agc_cfg1));
+	mt352_write(fe, mt352_sec_agc_cfg2, sizeof(mt352_sec_agc_cfg2));
+	mt352_write(fe, mt352_sec_agc_cfg3, sizeof(mt352_sec_agc_cfg3));
+	mt352_write(fe, mt352_sec_agc_cfg4, sizeof(mt352_sec_agc_cfg4));
+	mt352_write(fe, mt352_sec_agc_cfg5, sizeof(mt352_sec_agc_cfg5));
+
+	mt352_write(fe, mt352_acq_ctl, sizeof(mt352_acq_ctl));
+	mt352_write(fe, mt352_input_freq_1, sizeof(mt352_input_freq_1));
+
+	return 0;
+}
+
+static int umt_mt352_frontend_attach(struct dvb_usb_device *d)
+{
+	struct mt352_config umt_config;
+
+	memset(&umt_config,0,sizeof(struct mt352_config));
+	umt_config.demod_init = umt_mt352_demod_init;
+	umt_config.demod_address = 0xf;
+	umt_config.pll_set = dvb_usb_pll_set;
+
+	d->fe = mt352_attach(&umt_config, &d->i2c_adap);
+
+	return 0;
+}
+
+static int umt_tuner_attach (struct dvb_usb_device *d)
+{
+	d->pll_addr = 0x61;
+	d->pll_desc = &dvb_pll_tua6034;
+	return 0;
+}
+
+/* USB Driver stuff */
+static struct dvb_usb_properties umt_properties;
+
+static int umt_probe(struct usb_interface *intf,
+		const struct usb_device_id *id)
+{
+	if (dvb_usb_device_init(intf,&umt_properties,THIS_MODULE) == 0)
+		return 0;
+	return -EINVAL;
+}
+
+/* do not change the order of the ID table */
+static struct usb_device_id umt_table [] = {
+/* 00 */	{ USB_DEVICE(USB_VID_HANFTEK,		USB_PID_HANFTEK_UMT_010_COLD) },
+/* 01 */	{ USB_DEVICE(USB_VID_HANFTEK,		USB_PID_HANFTEK_UMT_010_WARM) },
+			{ }		/* Terminating entry */
+};
+MODULE_DEVICE_TABLE (usb, umt_table);
+
+static struct dvb_usb_properties umt_properties = {
+	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
+
+	.usb_ctrl = CYPRESS_FX2,
+	.firmware = "dvb-usb-umt-010-02.fw",
+
+	.size_of_priv     = sizeof(struct dibusb_state),
+
+	.streaming_ctrl   = dibusb2_0_streaming_ctrl,
+	.power_ctrl       = dibusb_power_ctrl,
+	.frontend_attach  = umt_mt352_frontend_attach,
+	.tuner_attach     = umt_tuner_attach,
+
+	.i2c_algo         = &dibusb_i2c_algo,
+
+	.generic_bulk_ctrl_endpoint = 0x01,
+	/* parameter for the MPEG2-data transfer */
+	.urb = {
+		.type = DVB_USB_BULK,
+		.count = 20,
+		.endpoint = 0x06,
+		.u = {
+			.bulk = {
+				.buffersize = 512,
+			}
+		}
+	},
+
+	.num_device_descs = 1,
+	.devices = {
+		{	"Hanftek UMT-010 DVB-T USB2.0",
+			{ &umt_table[0], NULL },
+			{ &umt_table[1], NULL },
+		},
+	}
+};
+
+static struct usb_driver umt_driver = {
+	.owner		= THIS_MODULE,
+	.name		= "HanfTek UMT-010 USB2.0 DVB-T devices",
+	.probe		= umt_probe,
+	.disconnect = dvb_usb_device_exit,
+	.id_table	= umt_table,
+};
+
+/* module stuff */
+static int __init umt_module_init(void)
+{
+	int result;
+	if ((result = usb_register(&umt_driver))) {
+		err("usb_register failed. Error number %d",result);
+		return result;
+	}
+
+	return 0;
+}
+
+static void __exit umt_module_exit(void)
+{
+	/* deregister this driver from the USB subsystem */
+	usb_deregister(&umt_driver);
+}
+
+module_init (umt_module_init);
+module_exit (umt_module_exit);
+
+MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@desy.de>");
+MODULE_DESCRIPTION("Driver for HanfTek UMT 010 USB2.0 DVB-T device");
+MODULE_VERSION("1.0");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/dvb/dvb-usb/vp7045-fe.c b/drivers/media/dvb/dvb-usb/vp7045-fe.c
new file mode 100644
index 00000000000..2746edfeccb
--- /dev/null
+++ b/drivers/media/dvb/dvb-usb/vp7045-fe.c
@@ -0,0 +1,196 @@
+/* DVB frontend part of the Linux driver for TwinhanDTV Alpha/MagicBoxII USB2.0
+ * DVB-T receiver.
+ *
+ * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@desy.de)
+ *
+ * Thanks to Twinhan who kindly provided hardware and information.
+ *
+ *	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, version 2.
+ *
+ * see Documentation/dvb/README.dvb-usb for more information
+ *
+ */
+#include "vp7045.h"
+
+/* It is a Zarlink MT352 within a Samsung Tuner (DNOS404ZH102A) - 040929 - AAT
+ *
+ * Programming is hidden inside the firmware, so set_frontend is very easy.
+ * Even though there is a Firmware command that one can use to access the demod
+ * via its registers. This is used for status information.
+ */
+
+struct vp7045_fe_state {
+	struct dvb_frontend fe;
+	struct dvb_usb_device *d;
+};
+
+
+static int vp7045_fe_read_status(struct dvb_frontend* fe, fe_status_t *status)
+{
+	struct vp7045_fe_state *state = fe->demodulator_priv;
+	u8 s0 = vp7045_read_reg(state->d,0x00),
+	   s1 = vp7045_read_reg(state->d,0x01),
+	   s3 = vp7045_read_reg(state->d,0x03);
+
+	*status = 0;
+	if (s0 & (1 << 4))
+		*status |= FE_HAS_CARRIER;
+	if (s0 & (1 << 1))
+		*status |= FE_HAS_VITERBI;
+	if (s0 & (1 << 5))
+		*status |= FE_HAS_LOCK;
+	if (s1 & (1 << 1))
+		*status |= FE_HAS_SYNC;
+	if (s3 & (1 << 6))
+		*status |= FE_HAS_SIGNAL;
+
+	if ((*status & (FE_HAS_CARRIER | FE_HAS_VITERBI | FE_HAS_SYNC)) !=
+			(FE_HAS_CARRIER | FE_HAS_VITERBI | FE_HAS_SYNC))
+		*status &= ~FE_HAS_LOCK;
+
+	return 0;
+}
+
+static int vp7045_fe_read_ber(struct dvb_frontend* fe, u32 *ber)
+{
+	struct vp7045_fe_state *state = fe->demodulator_priv;
+	*ber = (vp7045_read_reg(state->d, 0x0D) << 16) |
+	       (vp7045_read_reg(state->d, 0x0E) << 8) |
+	        vp7045_read_reg(state->d, 0x0F);
+	return 0;
+}
+
+static int vp7045_fe_read_unc_blocks(struct dvb_frontend* fe, u32 *unc)
+{
+	struct vp7045_fe_state *state = fe->demodulator_priv;
+	*unc = (vp7045_read_reg(state->d, 0x10) << 8) |
+		    vp7045_read_reg(state->d, 0x11);
+	return 0;
+}
+
+static int vp7045_fe_read_signal_strength(struct dvb_frontend* fe, u16 *strength)
+{
+	struct vp7045_fe_state *state = fe->demodulator_priv;
+	u16 signal = (vp7045_read_reg(state->d, 0x14) << 8) |
+		vp7045_read_reg(state->d, 0x15);
+
+	*strength = ~signal;
+	return 0;
+}
+
+static int vp7045_fe_read_snr(struct dvb_frontend* fe, u16 *snr)
+{
+	struct vp7045_fe_state *state = fe->demodulator_priv;
+	u8 _snr = vp7045_read_reg(state->d, 0x09);
+	*snr = (_snr << 8) | _snr;
+	return 0;
+}
+
+static int vp7045_fe_init(struct dvb_frontend* fe)
+{
+	return 0;
+}
+
+static int vp7045_fe_sleep(struct dvb_frontend* fe)
+{
+	return 0;
+}
+
+static int vp7045_fe_get_tune_settings(struct dvb_frontend* fe, struct dvb_frontend_tune_settings *tune)
+{
+	tune->min_delay_ms = 800;
+	return 0;
+}
+
+static int vp7045_fe_set_frontend(struct dvb_frontend* fe,
+				  struct dvb_frontend_parameters *fep)
+{
+	struct vp7045_fe_state *state = fe->demodulator_priv;
+	u8 buf[5];
+	u32 freq = fep->frequency / 1000;
+
+	buf[0] = (freq >> 16) & 0xff;
+	buf[1] = (freq >>  8) & 0xff;
+	buf[2] =  freq        & 0xff;
+	buf[3] = 0;
+
+	switch (fep->u.ofdm.bandwidth) {
+		case BANDWIDTH_8_MHZ: buf[4] = 8; break;
+		case BANDWIDTH_7_MHZ: buf[4] = 7; break;
+		case BANDWIDTH_6_MHZ: buf[4] = 6; break;
+		case BANDWIDTH_AUTO: return -EOPNOTSUPP;
+		default:
+			return -EINVAL;
+	}
+
+	vp7045_usb_op(state->d,LOCK_TUNER_COMMAND,buf,5,NULL,0,200);
+	return 0;
+}
+
+static int vp7045_fe_get_frontend(struct dvb_frontend* fe,
+				  struct dvb_frontend_parameters *fep)
+{
+	return 0;
+}
+
+static void vp7045_fe_release(struct dvb_frontend* fe)
+{
+	struct vp7045_fe_state *state = fe->demodulator_priv;
+	kfree(state);
+}
+
+static struct dvb_frontend_ops vp7045_fe_ops;
+
+struct dvb_frontend * vp7045_fe_attach(struct dvb_usb_device *d)
+{
+	struct vp7045_fe_state *s = kmalloc(sizeof(struct vp7045_fe_state), GFP_KERNEL);
+	if (s == NULL)
+		goto error;
+	memset(s,0,sizeof(struct vp7045_fe_state));
+
+	s->d = d;
+	s->fe.ops = &vp7045_fe_ops;
+	s->fe.demodulator_priv = s;
+
+	goto success;
+error:
+	return NULL;
+success:
+	return &s->fe;
+}
+
+
+static struct dvb_frontend_ops vp7045_fe_ops = {
+	.info = {
+		.name			= "Twinhan VP7045/46 USB DVB-T",
+		.type			= FE_OFDM,
+		.frequency_min		= 44250000,
+		.frequency_max		= 867250000,
+		.frequency_stepsize	= 1000,
+		.caps = FE_CAN_INVERSION_AUTO |
+				FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 |
+				FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 | FE_CAN_FEC_AUTO |
+				FE_CAN_QPSK | FE_CAN_QAM_16 | FE_CAN_QAM_64 | FE_CAN_QAM_AUTO |
+				FE_CAN_TRANSMISSION_MODE_AUTO |
+				FE_CAN_GUARD_INTERVAL_AUTO |
+				FE_CAN_RECOVER |
+				FE_CAN_HIERARCHY_AUTO,
+	},
+
+	.release = vp7045_fe_release,
+
+	.init = vp7045_fe_init,
+	.sleep = vp7045_fe_sleep,
+
+	.set_frontend = vp7045_fe_set_frontend,
+	.get_frontend = vp7045_fe_get_frontend,
+	.get_tune_settings = vp7045_fe_get_tune_settings,
+
+	.read_status = vp7045_fe_read_status,
+	.read_ber = vp7045_fe_read_ber,
+	.read_signal_strength = vp7045_fe_read_signal_strength,
+	.read_snr = vp7045_fe_read_snr,
+	.read_ucblocks = vp7045_fe_read_unc_blocks,
+};
diff --git a/drivers/media/dvb/dvb-usb/vp7045.c b/drivers/media/dvb/dvb-usb/vp7045.c
new file mode 100644
index 00000000000..02ecc9a8e3b
--- /dev/null
+++ b/drivers/media/dvb/dvb-usb/vp7045.c
@@ -0,0 +1,263 @@
+/* DVB USB compliant Linux driver for the
+ *  - TwinhanDTV Alpha/MagicBoxII USB2.0 DVB-T receiver
+ *  - DigitalNow TinyUSB2 DVB-t receiver
+ *
+ * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@desy.de)
+ *
+ * Thanks to Twinhan who kindly provided hardware and information.
+ *
+ *	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, version 2.
+ *
+ * see Documentation/dvb/README.dvb-usb for more information
+ */
+#include "vp7045.h"
+
+/* debug */
+int dvb_usb_vp7045_debug;
+module_param_named(debug,dvb_usb_vp7045_debug, int, 0644);
+MODULE_PARM_DESC(debug, "set debugging level (1=info,xfer=2,rc=4 (or-able))." DVB_USB_DEBUG_STATUS);
+
+int vp7045_usb_op(struct dvb_usb_device *d, u8 cmd, u8 *out, int outlen, u8 *in, int inlen, int msec)
+{
+	int ret = 0;
+	u8 inbuf[12] = { 0 }, outbuf[20] = { 0 };
+
+	outbuf[0] = cmd;
+
+	if (outlen > 19)
+		outlen = 19;
+
+	if (inlen > 11)
+		inlen = 11;
+
+	if (out != NULL && outlen > 0)
+		memcpy(&outbuf[1], out, outlen);
+
+	deb_xfer("out buffer: ");
+	debug_dump(outbuf,outlen+1,deb_xfer);
+
+	if ((ret = down_interruptible(&d->usb_sem)))
+		return ret;
+
+	if (usb_control_msg(d->udev,
+			usb_sndctrlpipe(d->udev,0),
+			TH_COMMAND_OUT, USB_TYPE_VENDOR | USB_DIR_OUT, 0, 0,
+			outbuf, 20, 2*HZ) != 20) {
+		err("USB control message 'out' went wrong.");
+		ret = -EIO;
+		goto unlock;
+	}
+
+	msleep(msec);
+
+	if (usb_control_msg(d->udev,
+			usb_rcvctrlpipe(d->udev,0),
+			TH_COMMAND_IN, USB_TYPE_VENDOR | USB_DIR_IN, 0, 0,
+			inbuf, 12, 2*HZ) != 12) {
+		err("USB control message 'in' went wrong.");
+		ret = -EIO;
+		goto unlock;
+	}
+
+	deb_xfer("in buffer: ");
+	debug_dump(inbuf,12,deb_xfer);
+
+	if (in != NULL && inlen > 0)
+		memcpy(in,&inbuf[1],inlen);
+
+unlock:
+	up(&d->usb_sem);
+
+	return ret;
+}
+
+u8 vp7045_read_reg(struct dvb_usb_device *d, u8 reg)
+{
+	u8 obuf[2] = { 0 },v;
+	obuf[1] = reg;
+
+	vp7045_usb_op(d,TUNER_REG_READ,obuf,2,&v,1,30);
+
+	return v;
+}
+
+static int vp7045_power_ctrl(struct dvb_usb_device *d, int onoff)
+{
+	u8 v = onoff;
+	return vp7045_usb_op(d,SET_TUNER_POWER,&v,1,NULL,0,150);
+}
+
+/* remote control stuff */
+
+/* The keymapping struct. Somehow this should be loaded to the driver, but
+ * currently it is hardcoded. */
+static struct dvb_usb_rc_key vp7045_rc_keys[] = {
+	/* insert the keys like this. to make the raw keys visible, enable
+	 * debug=0x04 when loading dvb-usb-vp7045. */
+
+	/* these keys are probably wrong. I don't have a working IR-receiver on my
+	 * vp7045, so I can't test it.  Patches are welcome. */
+	{ 0x00, 0x01, KEY_1 },
+	{ 0x00, 0x02, KEY_2 },
+};
+
+static int vp7045_rc_query(struct dvb_usb_device *d, u32 *key_buf, int *state)
+{
+	u8 key;
+	int i;
+	vp7045_usb_op(d,RC_VAL_READ,NULL,0,&key,1,20);
+
+	deb_rc("remote query key: %x %d\n",key,key);
+
+	if (key == 0x44) {
+		*state = REMOTE_NO_KEY_PRESSED;
+		return 0;
+	}
+
+	for (i = 0; i < sizeof(vp7045_rc_keys)/sizeof(struct dvb_usb_rc_key); i++)
+		if (vp7045_rc_keys[i].data == key) {
+			*state = REMOTE_KEY_PRESSED;
+			*key_buf = vp7045_rc_keys[i].event;
+			break;
+		}
+	return 0;
+}
+
+static int vp7045_read_eeprom(struct dvb_usb_device *d,u8 *buf, int len, int offset)
+{
+	int i = 0;
+	u8 v,br[2];
+	for (i=0; i < len; i++) {
+		v = offset + i;
+		vp7045_usb_op(d,GET_EE_VALUE,&v,1,br,2,5);
+		buf[i] = br[1];
+	}
+	deb_info("VP7045 EEPROM read (offs: %d, len: %d) : ",offset, i);
+	debug_dump(buf,i,deb_info);
+	return 0;
+}
+
+
+static int vp7045_read_mac_addr(struct dvb_usb_device *d,u8 mac[6])
+{
+	return vp7045_read_eeprom(d,mac, 6, MAC_0_ADDR);
+}
+
+static int vp7045_frontend_attach(struct dvb_usb_device *d)
+{
+	u8 buf[255] = { 0 };
+
+	vp7045_usb_op(d,VENDOR_STRING_READ,NULL,0,buf,20,0);
+	buf[10] = '\0';
+	deb_info("firmware says: %s ",buf);
+
+	vp7045_usb_op(d,PRODUCT_STRING_READ,NULL,0,buf,20,0);
+	buf[10] = '\0';
+	deb_info("%s ",buf);
+
+	vp7045_usb_op(d,FW_VERSION_READ,NULL,0,buf,20,0);
+	buf[10] = '\0';
+	deb_info("v%s\n",buf);
+
+/*	Dump the EEPROM */
+/*	vp7045_read_eeprom(d,buf, 255, FX2_ID_ADDR); */
+
+	d->fe = vp7045_fe_attach(d);
+
+	return 0;
+}
+
+static struct dvb_usb_properties vp7045_properties;
+
+static int vp7045_usb_probe(struct usb_interface *intf,
+		const struct usb_device_id *id)
+{
+	return dvb_usb_device_init(intf,&vp7045_properties,THIS_MODULE);
+}
+
+static struct usb_device_id vp7045_usb_table [] = {
+	    { USB_DEVICE(USB_VID_VISIONPLUS, USB_PID_TWINHAN_VP7045_COLD) },
+	    { USB_DEVICE(USB_VID_VISIONPLUS, USB_PID_TWINHAN_VP7045_WARM) },
+	    { USB_DEVICE(USB_VID_VISIONPLUS, USB_PID_DNTV_TINYUSB2_COLD) },
+	    { USB_DEVICE(USB_VID_VISIONPLUS, USB_PID_DNTV_TINYUSB2_WARM) },
+	    { 0 },
+};
+MODULE_DEVICE_TABLE(usb, vp7045_usb_table);
+
+static struct dvb_usb_properties vp7045_properties = {
+	.caps = 0,
+
+	.usb_ctrl = CYPRESS_FX2,
+	.firmware = "dvb-usb-vp7045-01.fw",
+
+	.power_ctrl       = vp7045_power_ctrl,
+	.frontend_attach  = vp7045_frontend_attach,
+	.read_mac_address = vp7045_read_mac_addr,
+
+	.rc_interval      = 400,
+	.rc_key_map       = vp7045_rc_keys,
+	.rc_key_map_size  = ARRAY_SIZE(vp7045_rc_keys),
+	.rc_query         = vp7045_rc_query,
+
+	/* parameter for the MPEG2-data transfer */
+	.urb = {
+		.type = DVB_USB_BULK,
+		.count = 7,
+		.endpoint = 0x02,
+		.u = {
+			.bulk = {
+				.buffersize = 4096,
+			}
+		}
+	},
+
+	.num_device_descs = 2,
+	.devices = {
+		{ .name = "Twinhan USB2.0 DVB-T receiver (TwinhanDTV Alpha/MagicBox II)",
+		  .cold_ids = { &vp7045_usb_table[0], NULL },
+		  .warm_ids = { &vp7045_usb_table[1], NULL },
+		},
+		{ .name = "DigitalNow TinyUSB 2 DVB-t Receiver",
+		  .cold_ids = { &vp7045_usb_table[2], NULL },
+		  .warm_ids = { &vp7045_usb_table[3], NULL },
+		},
+		{ 0 },
+	}
+};
+
+/* usb specific object needed to register this driver with the usb subsystem */
+static struct usb_driver vp7045_usb_driver = {
+	.owner		= THIS_MODULE,
+	.name		= "dvb-usb-vp7045",
+	.probe 		= vp7045_usb_probe,
+	.disconnect = dvb_usb_device_exit,
+	.id_table 	= vp7045_usb_table,
+};
+
+/* module stuff */
+static int __init vp7045_usb_module_init(void)
+{
+	int result;
+	if ((result = usb_register(&vp7045_usb_driver))) {
+		err("usb_register failed. (%d)",result);
+		return result;
+	}
+
+	return 0;
+}
+
+static void __exit vp7045_usb_module_exit(void)
+{
+	/* deregister this driver from the USB subsystem */
+	usb_deregister(&vp7045_usb_driver);
+}
+
+module_init(vp7045_usb_module_init);
+module_exit(vp7045_usb_module_exit);
+
+MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@desy.de>");
+MODULE_DESCRIPTION("Driver for Twinhan MagicBox/Alpha and DNTV tinyUSB2 DVB-T USB2.0");
+MODULE_VERSION("1.0");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/dvb/dvb-usb/vp7045.h b/drivers/media/dvb/dvb-usb/vp7045.h
new file mode 100644
index 00000000000..9ce21a20fa8
--- /dev/null
+++ b/drivers/media/dvb/dvb-usb/vp7045.h
@@ -0,0 +1,78 @@
+/* Common header-file of the Linux driver for the TwinhanDTV Alpha/MagicBoxII
+ * USB2.0 DVB-T receiver.
+ *
+ * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@desy.de)
+ *
+ * Thanks to Twinhan who kindly provided hardware and information.
+ *
+ *	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, version 2.
+ *
+ * see Documentation/dvb/README.dvb-usb for more information
+ */
+#ifndef _DVB_USB_VP7045_H_
+#define _DVB_USB_VP7045_H_
+
+#define DVB_USB_LOG_PREFIX "vp7045"
+#include "dvb-usb.h"
+
+extern int dvb_usb_vp7045_debug;
+#define deb_info(args...) dprintk(dvb_usb_vp7045_debug,0x01,args)
+#define deb_xfer(args...) dprintk(dvb_usb_vp7045_debug,0x02,args)
+#define deb_rc(args...)   dprintk(dvb_usb_vp7045_debug,0x04,args)
+
+/* vp7045 commands */
+
+/* Twinhan Vendor requests */
+#define TH_COMMAND_IN                     0xC0
+#define TH_COMMAND_OUT                    0xC1
+
+/* command bytes */
+#define TUNER_REG_READ                    0x03
+#define TUNER_REG_WRITE                   0x04
+
+#define RC_VAL_READ                       0x05
+ #define RC_NO_KEY                        0x44
+
+#define SET_TUNER_POWER                   0x06
+#define CHECK_TUNER_POWER                 0x12
+ #define Tuner_Power_ON                   1
+ #define Tuner_Power_OFF                  0
+
+#define GET_USB_SPEED                     0x07
+ #define USB_SPEED_LOW                    0
+ #define USB_SPEED_FULL                   1
+ #define USB_SPEED_HIGH                   2
+
+#define LOCK_TUNER_COMMAND                0x09
+
+#define TUNER_SIGNAL_READ                 0x0A
+
+/* FX2 eeprom */
+#define SET_EE_VALUE                      0x10
+#define GET_EE_VALUE                      0x11
+ #define FX2_ID_ADDR                      0x00
+ #define VID_MSB_ADDR                     0x02
+ #define VID_LSB_ADDR                     0x01
+ #define PID_MSB_ADDR                     0x04
+ #define PID_LSB_ADDR                     0x03
+ #define MAC_0_ADDR                       0x07
+ #define MAC_1_ADDR                       0x08
+ #define MAC_2_ADDR                       0x09
+ #define MAC_3_ADDR                       0x0a
+ #define MAC_4_ADDR                       0x0b
+ #define MAC_5_ADDR                       0x0c
+
+#define RESET_FX2                         0x13
+
+#define FW_VERSION_READ                   0x0B
+#define VENDOR_STRING_READ                0x0C
+#define PRODUCT_STRING_READ               0x0D
+#define FW_BCD_VERSION_READ               0x14
+
+extern struct dvb_frontend * vp7045_fe_attach(struct dvb_usb_device *d);
+extern int vp7045_usb_op(struct dvb_usb_device *d, u8 cmd, u8 *out, int outlen, u8 *in, int inlen,int msec);
+extern u8 vp7045_read_reg(struct dvb_usb_device *d, u8 reg);
+
+#endif