diff mbox

[2/2] dvb-usb-friio: split and merge into dvb-usbv2-gl861

Message ID 1420638333-7002-3-git-send-email-tskd08@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Akihiro TSUKADA Jan. 7, 2015, 1:45 p.m. UTC
From: Akihiro Tsukada <tskd08@gmail.com>

A Friio device consists of a GL861 adapter/bridge chip,
a TC90522 demod chip and a TUA6034 tuner chip, but
the friio driver was implemented as one combined driver.
This patch separates off the each chip drivers and
re-uses the existing modules: dvb-usbv2-gl861,tc90522.

It also adds some modifications to gl861,
to support the black-boxed init/config of friio devices and
implement an usb vendor request that is used for
relay'ed i2c communications to a tuner via a demod.

Signed-off-by: Akihiro Tsukada <tskd08@gmail.com>
---
 drivers/media/usb/dvb-usb-v2/Kconfig       |   5 +-
 drivers/media/usb/dvb-usb-v2/Makefile      |   2 +-
 drivers/media/usb/dvb-usb-v2/gl861-friio.c | 318 ++++++++++++++++++
 drivers/media/usb/dvb-usb-v2/gl861.c       | 125 ++++++-
 drivers/media/usb/dvb-usb-v2/gl861.h       |  11 +
 drivers/media/usb/dvb-usb/Kconfig          |   6 -
 drivers/media/usb/dvb-usb/Makefile         |   3 -
 drivers/media/usb/dvb-usb/friio-fe.c       | 472 --------------------------
 drivers/media/usb/dvb-usb/friio.c          | 522 -----------------------------
 drivers/media/usb/dvb-usb/friio.h          |  99 ------
 10 files changed, 445 insertions(+), 1118 deletions(-)
 create mode 100644 drivers/media/usb/dvb-usb-v2/gl861-friio.c
 delete mode 100644 drivers/media/usb/dvb-usb/friio-fe.c
 delete mode 100644 drivers/media/usb/dvb-usb/friio.c
 delete mode 100644 drivers/media/usb/dvb-usb/friio.h
diff mbox

Patch

diff --git a/drivers/media/usb/dvb-usb-v2/Kconfig b/drivers/media/usb/dvb-usb-v2/Kconfig
index 7423033..79694d3 100644
--- a/drivers/media/usb/dvb-usb-v2/Kconfig
+++ b/drivers/media/usb/dvb-usb-v2/Kconfig
@@ -95,10 +95,13 @@  config DVB_USB_GL861
 	tristate "Genesys Logic GL861 USB2.0 support"
 	depends on DVB_USB_V2
 	select DVB_ZL10353 if MEDIA_SUBDRV_AUTOSELECT
+	select DVB_TC90522 if MEDIA_SUBDRV_AUTOSELECT
 	select MEDIA_TUNER_QT1010 if MEDIA_SUBDRV_AUTOSELECT
+	select MEDIA_TUNER_TUA6034 if MEDIA_SUBDRV_AUTOSELECT
 	help
 	  Say Y here to support the MSI Megasky 580 (55801) DVB-T USB2.0
-	  receiver with USB ID 0db0:5581.
+	  receiver with USB ID 0db0:5581, or 774 Friio White ISDB-T
+	  USB2.0 receiver with USB ID 7a69:0001.
 
 config DVB_USB_LME2510
 	tristate "LME DM04/QQBOX DVB-S USB2.0 support"
diff --git a/drivers/media/usb/dvb-usb-v2/Makefile b/drivers/media/usb/dvb-usb-v2/Makefile
index f10d4df..70c0c9f 100644
--- a/drivers/media/usb/dvb-usb-v2/Makefile
+++ b/drivers/media/usb/dvb-usb-v2/Makefile
@@ -25,7 +25,7 @@  obj-$(CONFIG_DVB_USB_EC168) += dvb-usb-ec168.o
 dvb-usb-lmedm04-objs := lmedm04.o
 obj-$(CONFIG_DVB_USB_LME2510) += dvb-usb-lmedm04.o
 
-dvb-usb-gl861-objs := gl861.o
+dvb-usb-gl861-objs := gl861.o gl861-friio.o
 obj-$(CONFIG_DVB_USB_GL861) += dvb-usb-gl861.o
 
 dvb-usb-mxl111sf-objs += mxl111sf.o mxl111sf-phy.o mxl111sf-i2c.o
diff --git a/drivers/media/usb/dvb-usb-v2/gl861-friio.c b/drivers/media/usb/dvb-usb-v2/gl861-friio.c
new file mode 100644
index 0000000..b1942d2
--- /dev/null
+++ b/drivers/media/usb/dvb-usb-v2/gl861-friio.c
@@ -0,0 +1,318 @@ 
+/*
+ * GL861 DTV USB bridge driver
+ * "Friio White" specific part
+ * Copyright (C) 2014 Akihiro Tsukada <tskd08@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation version 2.
+ *
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include "dvb_i2c.h"
+#include "dvb_frontend.h"
+
+#include "gl861.h"
+#include "tc90522.h"
+#include "tua6034.h"
+
+struct friio_priv {
+	struct i2c_adapter *demod_sub_i2c;
+};
+
+struct friio_config {
+	struct i2c_board_info demod_info;
+	struct tc90522_config demod_cfg;
+
+	struct i2c_board_info tuner_info;
+	struct tua6034_config tuner_cfg;
+};
+
+static const struct friio_config friio_config = {
+	.demod_info = { I2C_BOARD_INFO(TC90522_I2C_DEV_TER, 0x18), },
+	.tuner_info = { I2C_BOARD_INFO("tua6034", 0x60), },
+	.tuner_cfg = {
+		.agc_tkov = TUA6034_AGC_103dBuV,
+		.ports = TUA6034_PORT4_ON,
+		.cp_cur = TUA6034_CP_50uA,
+	},
+};
+
+
+#define FRIIO_CTL_LNB (1 << 0)
+#define FRIIO_CTL_STROBE (1 << 1)
+#define FRIIO_CTL_CLK (1 << 2)
+#define FRIIO_CTL_LED (1 << 3)
+
+#define FRIIO_LED_RUNNING 0x6400ff64
+#define FRIIO_LED_STOPPED 0x96ff00ff
+
+/* control PIC16F676 attached to this chip */
+static int friio_ext_ctl(struct dvb_usb_device *d,
+			    u32 sat_color, int power_on)
+{
+	int i, ret;
+	struct i2c_msg msg;
+	u8 *buf;
+	u32 mask;
+	u8 power = (power_on) ? FRIIO_CTL_LNB : 0;
+
+	buf = kmalloc(2, GFP_KERNEL);
+	if (!buf)
+		return -ENOMEM;
+
+	msg.addr = 0x00;
+	msg.flags = 0;
+	msg.len = 2;
+	msg.buf = buf;
+	buf[0] = 0x00;
+
+	/* send 2bit header (&B10) */
+	buf[1] = power | FRIIO_CTL_LED | FRIIO_CTL_STROBE;
+	ret = i2c_transfer(&d->i2c_adap, &msg, 1);
+	buf[1] |= FRIIO_CTL_CLK;
+	ret += i2c_transfer(&d->i2c_adap, &msg, 1);
+
+	buf[1] = power | FRIIO_CTL_STROBE;
+	ret += i2c_transfer(&d->i2c_adap, &msg, 1);
+	buf[1] |= FRIIO_CTL_CLK;
+	ret += i2c_transfer(&d->i2c_adap, &msg, 1);
+
+	/* send 32bit(satur, R, G, B) data in serial */
+	mask = 1 << 31;
+	for (i = 0; i < 32; i++) {
+		buf[1] = power | FRIIO_CTL_STROBE;
+		if (sat_color & mask)
+			buf[1] |= FRIIO_CTL_LED;
+		ret += i2c_transfer(&d->i2c_adap, &msg, 1);
+		buf[1] |= FRIIO_CTL_CLK;
+		ret += i2c_transfer(&d->i2c_adap, &msg, 1);
+		mask >>= 1;
+	}
+
+	/* set the strobe off */
+	buf[1] = power;
+	ret += i2c_transfer(&d->i2c_adap, &msg, 1);
+	buf[1] |= FRIIO_CTL_CLK;
+	ret += i2c_transfer(&d->i2c_adap, &msg, 1);
+
+	kfree(buf);
+	return (ret == 70) ? 0 : -EREMOTEIO;
+}
+
+
+static const u8 friio_init_cmds[][2] = {
+	{0x33, 0x08}, {0x37, 0x40}, {0x3a, 0x1f}, {0x3b, 0xff},
+	{0x3c, 0x1f}, {0x3d, 0xff}, {0x38, 0x00}, {0x35, 0x00},
+	{0x39, 0x00}, {0x36, 0x00},
+};
+
+/* init/config of this chip(?) */
+static int friio_reset(struct dvb_usb_device *d)
+{
+	int i, ret;
+	u8 wbuf[2], rbuf[2];
+
+	ret = usb_set_interface(d->udev, 0, 0);
+	if (ret < 0)
+		return ret;
+
+	wbuf[0] = 0x11;
+	wbuf[1] = 0x02;
+	ret = gl861_i2c_msg(d, 0x00, wbuf, 2, NULL, 0);
+	if (ret < 0)
+		return ret;
+	usleep_range(2000, 3000);
+
+	wbuf[0] = 0x11;
+	wbuf[1] = 0x00;
+	ret = gl861_i2c_msg(d, 0x00, wbuf, 2, NULL, 0);
+	if (ret < 0)
+		return ret;
+	usleep_range(1000, 2000);
+
+	/*
+	 * Check if the dev is realy a Friio White, since it might be
+	 * another device, Friio Black, with the same VID/PID.
+	 */
+
+	wbuf[0] = 0x03;
+	wbuf[1] = 0x80;
+	ret = gl861_i2c_rawwrite(d, 0x09, wbuf, 2);
+	if (ret < 0)
+		return ret;
+
+	usleep_range(2000, 3000);
+	ret = gl861_i2c_rawread(d, 0x09, rbuf, 2);
+	if (ret < 0)
+		return ret;
+	if (rbuf[0] != 0xff || rbuf[1] != 0xff)
+		return -ENODEV;
+
+
+	ret = gl861_i2c_rawwrite(d, 0x48, wbuf, 2);
+	if (ret < 0)
+		return ret;
+	usleep_range(2000, 3000);
+
+	ret = gl861_i2c_rawread(d, 0x48, rbuf, 2);
+	if (ret < 0)
+		return ret;
+	if (rbuf[0] != 0xff || rbuf[1] != 0xff)
+		return -ENODEV;
+
+	usleep_range(1000, 2000);
+
+	wbuf[0] = 0x30;
+	wbuf[1] = 0x04;
+	ret = gl861_i2c_msg(d, 0x00, wbuf, 2, NULL, 0);
+	if (ret < 0)
+		return ret;
+	usleep_range(2000, 3000);
+
+	wbuf[0] = 0x00;
+	wbuf[1] = 0x01;
+	ret = gl861_i2c_msg(d, 0x00, wbuf, 2, NULL, 0);
+	if (ret < 0)
+		return ret;
+
+	wbuf[0] = 0x06;
+	wbuf[1] = 0x0f;
+	ret = gl861_i2c_msg(d, 0x00, wbuf, 2, NULL, 0);
+	if (ret < 0)
+		return ret;
+
+	usleep_range(10000, 11000);
+	for (i = 0; i < ARRAY_SIZE(friio_init_cmds); i++) {
+		ret = gl861_i2c_msg(d, 0x00, (u8 *)friio_init_cmds[i], 2,
+				      NULL, 0);
+		if (ret < 0)
+			return ret;
+		usleep_range(1000, 2000);
+	}
+	return 0;
+}
+
+
+/*
+ * DVB callbacks
+ */
+
+static int friio_power_ctrl(struct dvb_usb_device *d, int onoff)
+{
+	return onoff ? friio_reset(d) : 0;
+}
+
+static const u8 demod_init[][2] = {
+	{0x01, 0x40}, {0x04, 0x38}, {0x05, 0x40}, {0x07, 0x40},
+	{0x0f, 0x4f}, {0x11, 0x21}, {0x12, 0x0b}, {0x13, 0x2f},
+	{0x14, 0x31}, {0x16, 0x02}, {0x21, 0xc4}, {0x22, 0x20},
+	{0x2c, 0x79}, {0x2d, 0x34}, {0x2f, 0x00}, {0x30, 0x28},
+	{0x31, 0x31}, {0x32, 0xdf}, {0x38, 0x01}, {0x39, 0x78},
+	{0x3b, 0x33}, {0x3c, 0x33}, {0x48, 0x90}, {0x51, 0x68},
+	{0x5e, 0x38}, {0x71, 0x00}, {0x72, 0x08}, {0x77, 0x00},
+	{0xc0, 0x21}, {0xc1, 0x10}, {0xe4, 0x1a}, {0xea, 0x1f},
+	{0x77, 0x00}, {0x71, 0x00}, {0x71, 0x00}, {0x76, 0x0c},
+};
+
+static int friio_init(struct dvb_usb_device *d)
+{
+	int i;
+	int ret;
+	struct dvb_frontend *fe;
+
+	/* power on LNA? */
+	ret = friio_ext_ctl(d, FRIIO_LED_STOPPED, true);
+	if (ret < 0)
+		return ret;
+	msleep(20);
+
+	/* init/config demod */
+	fe = d->adapter[0].fe[0];
+	for (i = 0; i < ARRAY_SIZE(demod_init); i++) {
+		int ret;
+
+		ret = i2c_master_send(fe->fe_i2c_client, demod_init[i], 2);
+		if (ret < 0)
+			return ret;
+	}
+	msleep(100);
+	return 0;
+}
+
+static void friio_exit(struct dvb_usb_device *d)
+{
+	friio_ext_ctl(d, FRIIO_LED_STOPPED, false);
+}
+
+static int friio_streaming_ctrl(struct dvb_frontend *fe, int onoff)
+{
+	u32 led_color;
+
+	led_color = onoff ? FRIIO_LED_RUNNING : FRIIO_LED_STOPPED;
+	return friio_ext_ctl(fe_to_d(fe), led_color, true);
+}
+
+static int friio_frontend_attach(struct dvb_usb_adapter *adap)
+{
+	struct dvb_usb_device *d;
+	struct dvb_frontend *fe;
+	struct tc90522_out *out;
+	struct friio_priv *priv;
+
+	d = adap_to_d(adap);
+	fe = dvb_i2c_attach_fe(&d->i2c_adap, &friio_config.demod_info,
+				&friio_config.demod_cfg, (void **)&out);
+	if (!fe)
+		return -ENODEV;
+	adap->fe[0] = fe;
+
+	priv = adap_to_priv(adap);
+	priv->demod_sub_i2c = &(out->demod_bus);
+	return 0;
+}
+
+static int friio_tuner_attach(struct dvb_usb_adapter *adap)
+{
+	struct friio_priv *priv;
+	struct i2c_client *cl;
+
+	priv = adap_to_priv(adap);
+
+	cl = dvb_i2c_attach_tuner(priv->demod_sub_i2c, &friio_config.tuner_info,
+				  adap->fe[0], &friio_config.tuner_cfg, NULL);
+	if (!cl)
+		return -ENODEV;
+	return 0;
+}
+
+
+struct dvb_usb_device_properties friio_props = {
+	.driver_name = KBUILD_MODNAME,
+	.owner = THIS_MODULE,
+	.adapter_nr = gl861_adapter_nr,
+
+	.size_of_priv = sizeof(struct friio_priv),
+
+	.i2c_algo = &gl861_i2c_algo,
+	.power_ctrl = friio_power_ctrl,
+	.frontend_attach = friio_frontend_attach,
+	.tuner_attach = friio_tuner_attach,
+	.init = friio_init,
+	.exit = friio_exit,
+	.streaming_ctrl = friio_streaming_ctrl,
+
+	.num_adapters = 1,
+	.adapter = {
+		{
+			.stream = DVB_USB_STREAM_BULK(0x01, 8, 16384),
+		}
+	}
+};
+
+
diff --git a/drivers/media/usb/dvb-usb-v2/gl861.c b/drivers/media/usb/dvb-usb-v2/gl861.c
index b1b09c5..df70bac 100644
--- a/drivers/media/usb/dvb-usb-v2/gl861.c
+++ b/drivers/media/usb/dvb-usb-v2/gl861.c
@@ -11,10 +11,86 @@ 
 #include "zl10353.h"
 #include "qt1010.h"
 
-DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
+/* Since "gl861_adapter_nr" is referenced from gl861-friio.c,
+ * non-static version of DVB_DEFINE_MOD_OPT_ADAPTER_NR().
+ */
+short gl861_adapter_nr[] = {
+	[0 ... (DVB_MAX_ADAPTERS - 1)] = DVB_UNSET,
+};
+module_param_array_named(adapter_nr, gl861_adapter_nr, short, NULL, 0444);
+MODULE_PARM_DESC(adapter_nr, "DVB adapter numbers");
 
-static int gl861_i2c_msg(struct dvb_usb_device *d, u8 addr,
-			 u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen)
+
+/* special USB message used in Friio's init/config */
+int gl861_i2c_rawwrite(struct dvb_usb_device *d, u8 addr, u8 *wbuf, u16 wlen)
+{
+	u8 *buf;
+	int ret;
+
+	buf = kmalloc(wlen, GFP_KERNEL);
+	if (!buf)
+		return -ENOMEM;
+
+	usleep_range(1000, 2000); /* avoid I2C errors */
+	memcpy(buf, wbuf, wlen);
+	ret = usb_control_msg(d->udev, usb_sndctrlpipe(d->udev, 0),
+				 GL861_REQ_I2C_RAW, GL861_WRITE,
+				 addr << (8 + 1), 0x0100, buf, wlen, 2000);
+	kfree(buf);
+	return ret;
+}
+
+/* usb messages for relay'ed i2c messages via demod */
+
+int gl861_i2c_rawread(struct dvb_usb_device *d, u8 addr, u8 *rbuf, u16 rlen)
+{
+	u8 *buf;
+	int ret;
+
+	buf = kmalloc(rlen, GFP_KERNEL);
+	if (!buf)
+		return -ENOMEM;
+
+	usleep_range(1000, 2000); /* avoid I2C errors */
+
+	ret = usb_control_msg(d->udev, usb_rcvctrlpipe(d->udev, 0),
+				 GL861_REQ_I2C_READ, GL861_READ,
+				 addr << (8 + 1), 0x0100, buf, rlen, 2000);
+	if (ret > 0 && rbuf)
+		memcpy(rbuf, buf, rlen);
+	kfree(buf);
+
+	return ret;
+}
+
+int gl861_i2c_relay_write(struct dvb_usb_device *d, struct i2c_msg *msg)
+{
+	u8 *buf;
+	int ret;
+
+	if (msg->flags & I2C_M_RD)
+		return -EINVAL;
+	if (msg->len < 2)
+		return -EINVAL;
+
+	buf = kmalloc(msg->len - 1, GFP_KERNEL);
+	if (!buf)
+		return -ENOMEM;
+	memcpy(buf, msg->buf + 1, msg->len - 1);
+
+	usleep_range(1000, 2000); /* avoid I2C errors */
+
+	ret = usb_control_msg(d->udev, usb_sndctrlpipe(d->udev, 0),
+				 GL861_REQ_I2C_RAW, GL861_WRITE,
+				 msg->addr << (8 + 1), msg->buf[0],
+				 buf, msg->len - 1, 2000);
+	kfree(buf);
+	return ret;
+}
+
+/* for single register read/write */
+int gl861_i2c_msg(struct dvb_usb_device *d, u8 addr,
+		  u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen)
 {
 	u16 index;
 	u16 value = addr << (8 + 1);
@@ -43,7 +119,7 @@  static int gl861_i2c_msg(struct dvb_usb_device *d, u8 addr,
 		return -EINVAL;
 	}
 
-	msleep(1); /* avoid I2C errors */
+	usleep_range(1000, 2000); /* avoid I2C errors */
 
 	return usb_control_msg(d->udev, usb_rcvctrlpipe(d->udev, 0), req, type,
 			       value, index, rbuf, rlen, 2000);
@@ -63,16 +139,35 @@  static int gl861_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
 		return -EAGAIN;
 
 	for (i = 0; i < num; i++) {
-		/* write/read request */
-		if (i+1 < num && (msg[i+1].flags & I2C_M_RD)) {
-			if (gl861_i2c_msg(d, msg[i].addr, msg[i].buf,
-				msg[i].len, msg[i+1].buf, msg[i+1].len) < 0)
-				break;
+		int ret;
+
+		/*
+		 * relay'ed reads (from tuner) are implemented by two i2c_msg's:
+		 *   1) write the tuner reg addr & value to demod reg:0xFE
+		 *   2) read from demod for the result
+		 * Special USB requests are used for the messages.
+		 * This means that those two messages cannot be combined to
+		 * one URB like the other i2c reads, and if msg[i] is an
+		 * uncombined read message, then it is a relayed read.
+		 */
+		if (msg[i].flags & I2C_M_RD)
+			ret = gl861_i2c_rawread(d, msg[i].addr,
+						   msg[i].buf, msg[i].len);
+
+		/* write to reg:0xFE means a relay'ed write (to tuner) */
+		else if (msg[i].buf[0] == 0xfe)
+			ret = gl861_i2c_relay_write(d, &msg[i]);
+
+		else if (i+1 < num && (msg[i+1].flags & I2C_M_RD)) {
+			ret = gl861_i2c_msg(d, msg[i].addr, msg[i].buf,
+				msg[i].len, msg[i+1].buf, msg[i+1].len);
 			i++;
 		} else
-			if (gl861_i2c_msg(d, msg[i].addr, msg[i].buf,
-					  msg[i].len, NULL, 0) < 0)
-				break;
+			ret = gl861_i2c_msg(d, msg[i].addr, msg[i].buf,
+					      msg[i].len, NULL, 0);
+
+		if (ret < 0)
+			break;
 	}
 
 	mutex_unlock(&d->i2c_mutex);
@@ -84,7 +179,7 @@  static u32 gl861_i2c_func(struct i2c_adapter *adapter)
 	return I2C_FUNC_I2C;
 }
 
-static struct i2c_algorithm gl861_i2c_algo = {
+struct i2c_algorithm gl861_i2c_algo = {
 	.master_xfer   = gl861_i2c_xfer,
 	.functionality = gl861_i2c_func,
 };
@@ -133,7 +228,7 @@  static int gl861_init(struct dvb_usb_device *d)
 static struct dvb_usb_device_properties gl861_props = {
 	.driver_name = KBUILD_MODNAME,
 	.owner = THIS_MODULE,
-	.adapter_nr = adapter_nr,
+	.adapter_nr = gl861_adapter_nr,
 
 	.i2c_algo = &gl861_i2c_algo,
 	.frontend_attach = gl861_frontend_attach,
@@ -153,6 +248,8 @@  static const struct usb_device_id gl861_id_table[] = {
 		&gl861_props, "MSI Mega Sky 55801 DVB-T USB2.0", NULL) },
 	{ DVB_USB_DEVICE(USB_VID_ALINK, USB_VID_ALINK_DTU,
 		&gl861_props, "A-LINK DTU DVB-T USB2.0", NULL) },
+	{ DVB_USB_DEVICE(USB_VID_774, USB_PID_FRIIO_WHITE,
+		&friio_props, "774 Friio White ISDB-T USB2.0", NULL) },
 	{ }
 };
 MODULE_DEVICE_TABLE(usb, gl861_id_table);
diff --git a/drivers/media/usb/dvb-usb-v2/gl861.h b/drivers/media/usb/dvb-usb-v2/gl861.h
index b0b80d8..fc02840 100644
--- a/drivers/media/usb/dvb-usb-v2/gl861.h
+++ b/drivers/media/usb/dvb-usb-v2/gl861.h
@@ -8,5 +8,16 @@ 
 
 #define GL861_REQ_I2C_WRITE	0x01
 #define GL861_REQ_I2C_READ	0x02
+#define GL861_REQ_I2C_RAW	0x03
 
+extern short gl861_adapter_nr[];
+extern struct i2c_algorithm gl861_i2c_algo;
+
+extern struct dvb_usb_device_properties friio_props;
+
+int gl861_i2c_rawread(struct dvb_usb_device *d, u8 addr, u8 *rbuf, u16 rlen);
+int gl861_i2c_rawwrite(struct dvb_usb_device *d, u8 addr, u8 *wbuf, u16 wlen);
+int gl861_i2c_relay_write(struct dvb_usb_device *d, struct i2c_msg *msg);
+int gl861_i2c_msg(struct dvb_usb_device *d, u8 addr,
+		  u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen);
 #endif
diff --git a/drivers/media/usb/dvb-usb/Kconfig b/drivers/media/usb/dvb-usb/Kconfig
index 41d3eb9..46f7967 100644
--- a/drivers/media/usb/dvb-usb/Kconfig
+++ b/drivers/media/usb/dvb-usb/Kconfig
@@ -299,12 +299,6 @@  config DVB_USB_DTV5100
 	help
 	  Say Y here to support the AME DTV-5100 USB2.0 DVB-T receiver.
 
-config DVB_USB_FRIIO
-	tristate "Friio ISDB-T USB2.0 Receiver support"
-	depends on DVB_USB
-	help
-	  Say Y here to support the Japanese DTV receiver Friio.
-
 config DVB_USB_AZ6027
 	tristate "Azurewave DVB-S/S2 USB2.0 AZ6027 support"
 	depends on DVB_USB
diff --git a/drivers/media/usb/dvb-usb/Makefile b/drivers/media/usb/dvb-usb/Makefile
index acdd1ef..98b1036 100644
--- a/drivers/media/usb/dvb-usb/Makefile
+++ b/drivers/media/usb/dvb-usb/Makefile
@@ -67,9 +67,6 @@  obj-$(CONFIG_DVB_USB_DTV5100) += dvb-usb-dtv5100.o
 dvb-usb-cinergyT2-objs := cinergyT2-core.o cinergyT2-fe.o
 obj-$(CONFIG_DVB_USB_CINERGY_T2) += dvb-usb-cinergyT2.o
 
-dvb-usb-friio-objs := friio.o friio-fe.o
-obj-$(CONFIG_DVB_USB_FRIIO) += dvb-usb-friio.o
-
 dvb-usb-az6027-objs := az6027.o
 obj-$(CONFIG_DVB_USB_AZ6027) += dvb-usb-az6027.o
 
diff --git a/drivers/media/usb/dvb-usb/friio-fe.c b/drivers/media/usb/dvb-usb/friio-fe.c
deleted file mode 100644
index d56f927..0000000
--- a/drivers/media/usb/dvb-usb/friio-fe.c
+++ /dev/null
@@ -1,472 +0,0 @@ 
-/* DVB USB compliant Linux driver for the Friio USB2.0 ISDB-T receiver.
- *
- * Copyright (C) 2009 Akihiro Tsukada <tskd2@yahoo.co.jp>
- *
- * This module is based off the the gl861 and vp702x modules.
- *
- * 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 <linux/init.h>
-#include <linux/string.h>
-#include <linux/slab.h>
-
-#include "friio.h"
-
-struct jdvbt90502_state {
-	struct i2c_adapter *i2c;
-	struct dvb_frontend frontend;
-	struct jdvbt90502_config config;
-};
-
-/* NOTE: TC90502 has 16bit register-address? */
-/* register 0x0100 is used for reading PLL status, so reg is u16 here */
-static int jdvbt90502_reg_read(struct jdvbt90502_state *state,
-			       const u16 reg, u8 *buf, const size_t count)
-{
-	int ret;
-	u8 wbuf[3];
-	struct i2c_msg msg[2];
-
-	wbuf[0] = reg & 0xFF;
-	wbuf[1] = 0;
-	wbuf[2] = reg >> 8;
-
-	msg[0].addr = state->config.demod_address;
-	msg[0].flags = 0;
-	msg[0].buf = wbuf;
-	msg[0].len = sizeof(wbuf);
-
-	msg[1].addr = msg[0].addr;
-	msg[1].flags = I2C_M_RD;
-	msg[1].buf = buf;
-	msg[1].len = count;
-
-	ret = i2c_transfer(state->i2c, msg, 2);
-	if (ret != 2) {
-		deb_fe(" reg read failed.\n");
-		return -EREMOTEIO;
-	}
-	return 0;
-}
-
-/* currently 16bit register-address is not used, so reg is u8 here */
-static int jdvbt90502_single_reg_write(struct jdvbt90502_state *state,
-				       const u8 reg, const u8 val)
-{
-	struct i2c_msg msg;
-	u8 wbuf[2];
-
-	wbuf[0] = reg;
-	wbuf[1] = val;
-
-	msg.addr = state->config.demod_address;
-	msg.flags = 0;
-	msg.buf = wbuf;
-	msg.len = sizeof(wbuf);
-
-	if (i2c_transfer(state->i2c, &msg, 1) != 1) {
-		deb_fe(" reg write failed.");
-		return -EREMOTEIO;
-	}
-	return 0;
-}
-
-static int _jdvbt90502_write(struct dvb_frontend *fe, const u8 buf[], int len)
-{
-	struct jdvbt90502_state *state = fe->demodulator_priv;
-	int err, i;
-	for (i = 0; i < len - 1; i++) {
-		err = jdvbt90502_single_reg_write(state,
-						  buf[0] + i, buf[i + 1]);
-		if (err)
-			return err;
-	}
-
-	return 0;
-}
-
-/* read pll status byte via the demodulator's I2C register */
-/* note: Win box reads it by 8B block at the I2C addr 0x30 from reg:0x80 */
-static int jdvbt90502_pll_read(struct jdvbt90502_state *state, u8 *result)
-{
-	int ret;
-
-	/* +1 for reading */
-	u8 pll_addr_byte = (state->config.pll_address << 1) + 1;
-
-	*result = 0;
-
-	ret = jdvbt90502_single_reg_write(state, JDVBT90502_2ND_I2C_REG,
-					  pll_addr_byte);
-	if (ret)
-		goto error;
-
-	ret = jdvbt90502_reg_read(state, 0x0100, result, 1);
-	if (ret)
-		goto error;
-
-	deb_fe("PLL read val:%02x\n", *result);
-	return 0;
-
-error:
-	deb_fe("%s:ret == %d\n", __func__, ret);
-	return -EREMOTEIO;
-}
-
-
-/* set pll frequency via the demodulator's I2C register */
-static int jdvbt90502_pll_set_freq(struct jdvbt90502_state *state, u32 freq)
-{
-	int ret;
-	int retry;
-	u8 res1;
-	u8 res2[9];
-
-	u8 pll_freq_cmd[PLL_CMD_LEN];
-	u8 pll_agc_cmd[PLL_CMD_LEN];
-	struct i2c_msg msg[2];
-	u32 f;
-
-	deb_fe("%s: freq=%d, step=%d\n", __func__, freq,
-	       state->frontend.ops.info.frequency_stepsize);
-	/* freq -> oscilator frequency conversion. */
-	/* freq: 473,000,000 + n*6,000,000 [+ 142857 (center freq. shift)] */
-	f = freq / state->frontend.ops.info.frequency_stepsize;
-	/* add 399[1/7 MHZ] = 57MHz for the IF  */
-	f += 399;
-	/* add center frequency shift if necessary */
-	if (f % 7 == 0)
-		f++;
-	pll_freq_cmd[DEMOD_REDIRECT_REG] = JDVBT90502_2ND_I2C_REG; /* 0xFE */
-	pll_freq_cmd[ADDRESS_BYTE] = state->config.pll_address << 1;
-	pll_freq_cmd[DIVIDER_BYTE1] = (f >> 8) & 0x7F;
-	pll_freq_cmd[DIVIDER_BYTE2] = f & 0xFF;
-	pll_freq_cmd[CONTROL_BYTE] = 0xB2; /* ref.divider:28, 4MHz/28=1/7MHz */
-	pll_freq_cmd[BANDSWITCH_BYTE] = 0x08;	/* UHF band */
-
-	msg[0].addr = state->config.demod_address;
-	msg[0].flags = 0;
-	msg[0].buf = pll_freq_cmd;
-	msg[0].len = sizeof(pll_freq_cmd);
-
-	ret = i2c_transfer(state->i2c, &msg[0], 1);
-	if (ret != 1)
-		goto error;
-
-	udelay(50);
-
-	pll_agc_cmd[DEMOD_REDIRECT_REG] = pll_freq_cmd[DEMOD_REDIRECT_REG];
-	pll_agc_cmd[ADDRESS_BYTE] = pll_freq_cmd[ADDRESS_BYTE];
-	pll_agc_cmd[DIVIDER_BYTE1] = pll_freq_cmd[DIVIDER_BYTE1];
-	pll_agc_cmd[DIVIDER_BYTE2] = pll_freq_cmd[DIVIDER_BYTE2];
-	pll_agc_cmd[CONTROL_BYTE] = 0x9A; /*  AGC_CTRL instead of BANDSWITCH */
-	pll_agc_cmd[AGC_CTRL_BYTE] = 0x50;
-	/* AGC Time Constant 2s, AGC take-over point:103dBuV(lowest) */
-
-	msg[1].addr = msg[0].addr;
-	msg[1].flags = 0;
-	msg[1].buf = pll_agc_cmd;
-	msg[1].len = sizeof(pll_agc_cmd);
-
-	ret = i2c_transfer(state->i2c, &msg[1], 1);
-	if (ret != 1)
-		goto error;
-
-	/* I don't know what these cmds are for,  */
-	/* but the USB log on a windows box contains them */
-	ret = jdvbt90502_single_reg_write(state, 0x01, 0x40);
-	ret |= jdvbt90502_single_reg_write(state, 0x01, 0x00);
-	if (ret)
-		goto error;
-	udelay(100);
-
-	/* wait for the demod to be ready? */
-#define RETRY_COUNT 5
-	for (retry = 0; retry < RETRY_COUNT; retry++) {
-		ret = jdvbt90502_reg_read(state, 0x0096, &res1, 1);
-		if (ret)
-			goto error;
-		/* if (res1 != 0x00) goto error; */
-		ret = jdvbt90502_reg_read(state, 0x00B0, res2, sizeof(res2));
-		if (ret)
-			goto error;
-		if (res2[0] >= 0xA7)
-			break;
-		msleep(100);
-	}
-	if (retry >= RETRY_COUNT) {
-		deb_fe("%s: FE does not get ready after freq setting.\n",
-		       __func__);
-		return -EREMOTEIO;
-	}
-
-	return 0;
-error:
-	deb_fe("%s:ret == %d\n", __func__, ret);
-	return -EREMOTEIO;
-}
-
-static int jdvbt90502_read_status(struct dvb_frontend *fe, fe_status_t *state)
-{
-	u8 result;
-	int ret;
-
-	*state = FE_HAS_SIGNAL;
-
-	ret = jdvbt90502_pll_read(fe->demodulator_priv, &result);
-	if (ret) {
-		deb_fe("%s:ret == %d\n", __func__, ret);
-		return -EREMOTEIO;
-	}
-
-	*state = FE_HAS_SIGNAL
-		| FE_HAS_CARRIER
-		| FE_HAS_VITERBI
-		| FE_HAS_SYNC;
-
-	if (result & PLL_STATUS_LOCKED)
-		*state |= FE_HAS_LOCK;
-
-	return 0;
-}
-
-static int jdvbt90502_read_signal_strength(struct dvb_frontend *fe,
-					   u16 *strength)
-{
-	int ret;
-	u8 rbuf[37];
-
-	*strength = 0;
-
-	/* status register (incl. signal strength) : 0x89  */
-	/* TODO: read just the necessary registers [0x8B..0x8D]? */
-	ret = jdvbt90502_reg_read(fe->demodulator_priv, 0x0089,
-				  rbuf, sizeof(rbuf));
-
-	if (ret) {
-		deb_fe("%s:ret == %d\n", __func__, ret);
-		return -EREMOTEIO;
-	}
-
-	/* signal_strength: rbuf[2-4] (24bit BE), use lower 16bit for now. */
-	*strength = (rbuf[3] << 8) + rbuf[4];
-	if (rbuf[2])
-		*strength = 0xffff;
-
-	return 0;
-}
-
-
-/* filter out un-supported properties to notify users */
-static int jdvbt90502_set_property(struct dvb_frontend *fe,
-				   struct dtv_property *tvp)
-{
-	int r = 0;
-
-	switch (tvp->cmd) {
-	case DTV_DELIVERY_SYSTEM:
-		if (tvp->u.data != SYS_ISDBT)
-			r = -EINVAL;
-		break;
-	case DTV_CLEAR:
-	case DTV_TUNE:
-	case DTV_FREQUENCY:
-		break;
-	default:
-		r = -EINVAL;
-	}
-	return r;
-}
-
-static int jdvbt90502_get_frontend(struct dvb_frontend *fe)
-{
-	struct dtv_frontend_properties *p = &fe->dtv_property_cache;
-	p->inversion = INVERSION_AUTO;
-	p->bandwidth_hz = 6000000;
-	p->code_rate_HP = FEC_AUTO;
-	p->code_rate_LP = FEC_AUTO;
-	p->modulation = QAM_64;
-	p->transmission_mode = TRANSMISSION_MODE_AUTO;
-	p->guard_interval = GUARD_INTERVAL_AUTO;
-	p->hierarchy = HIERARCHY_AUTO;
-	return 0;
-}
-
-static int jdvbt90502_set_frontend(struct dvb_frontend *fe)
-{
-	struct dtv_frontend_properties *p = &fe->dtv_property_cache;
-
-	/**
-	 * NOTE: ignore all the parameters except frequency.
-	 *       others should be fixed to the proper value for ISDB-T,
-	 *       but don't check here.
-	 */
-
-	struct jdvbt90502_state *state = fe->demodulator_priv;
-	int ret;
-
-	deb_fe("%s: Freq:%d\n", __func__, p->frequency);
-
-	/* for recovery from DTV_CLEAN */
-	fe->dtv_property_cache.delivery_system = SYS_ISDBT;
-
-	ret = jdvbt90502_pll_set_freq(state, p->frequency);
-	if (ret) {
-		deb_fe("%s:ret == %d\n", __func__, ret);
-		return -EREMOTEIO;
-	}
-
-	return 0;
-}
-
-
-/**
- * (reg, val) commad list to initialize this module.
- *  captured on a Windows box.
- */
-static u8 init_code[][2] = {
-	{0x01, 0x40},
-	{0x04, 0x38},
-	{0x05, 0x40},
-	{0x07, 0x40},
-	{0x0F, 0x4F},
-	{0x11, 0x21},
-	{0x12, 0x0B},
-	{0x13, 0x2F},
-	{0x14, 0x31},
-	{0x16, 0x02},
-	{0x21, 0xC4},
-	{0x22, 0x20},
-	{0x2C, 0x79},
-	{0x2D, 0x34},
-	{0x2F, 0x00},
-	{0x30, 0x28},
-	{0x31, 0x31},
-	{0x32, 0xDF},
-	{0x38, 0x01},
-	{0x39, 0x78},
-	{0x3B, 0x33},
-	{0x3C, 0x33},
-	{0x48, 0x90},
-	{0x51, 0x68},
-	{0x5E, 0x38},
-	{0x71, 0x00},
-	{0x72, 0x08},
-	{0x77, 0x00},
-	{0xC0, 0x21},
-	{0xC1, 0x10},
-	{0xE4, 0x1A},
-	{0xEA, 0x1F},
-	{0x77, 0x00},
-	{0x71, 0x00},
-	{0x71, 0x00},
-	{0x76, 0x0C},
-};
-
-static const int init_code_len = sizeof(init_code) / sizeof(u8[2]);
-
-static int jdvbt90502_init(struct dvb_frontend *fe)
-{
-	int i = -1;
-	int ret;
-	struct i2c_msg msg;
-
-	struct jdvbt90502_state *state = fe->demodulator_priv;
-
-	deb_fe("%s called.\n", __func__);
-
-	msg.addr = state->config.demod_address;
-	msg.flags = 0;
-	msg.len = 2;
-	for (i = 0; i < init_code_len; i++) {
-		msg.buf = init_code[i];
-		ret = i2c_transfer(state->i2c, &msg, 1);
-		if (ret != 1)
-			goto error;
-	}
-	fe->dtv_property_cache.delivery_system = SYS_ISDBT;
-	msleep(100);
-
-	return 0;
-
-error:
-	deb_fe("%s: init_code[%d] failed. ret==%d\n", __func__, i, ret);
-	return -EREMOTEIO;
-}
-
-
-static void jdvbt90502_release(struct dvb_frontend *fe)
-{
-	struct jdvbt90502_state *state = fe->demodulator_priv;
-	kfree(state);
-}
-
-
-static struct dvb_frontend_ops jdvbt90502_ops;
-
-struct dvb_frontend *jdvbt90502_attach(struct dvb_usb_device *d)
-{
-	struct jdvbt90502_state *state = NULL;
-
-	deb_info("%s called.\n", __func__);
-
-	/* allocate memory for the internal state */
-	state = kzalloc(sizeof(struct jdvbt90502_state), GFP_KERNEL);
-	if (state == NULL)
-		goto error;
-
-	/* setup the state */
-	state->i2c = &d->i2c_adap;
-	state->config = friio_fe_config;
-
-	/* create dvb_frontend */
-	state->frontend.ops = jdvbt90502_ops;
-	state->frontend.demodulator_priv = state;
-
-	if (jdvbt90502_init(&state->frontend) < 0)
-		goto error;
-
-	return &state->frontend;
-
-error:
-	kfree(state);
-	return NULL;
-}
-
-static struct dvb_frontend_ops jdvbt90502_ops = {
-	.delsys = { SYS_ISDBT },
-	.info = {
-		.name			= "Comtech JDVBT90502 ISDB-T",
-		.frequency_min		= 473000000, /* UHF 13ch, center */
-		.frequency_max		= 767142857, /* UHF 62ch, center */
-		.frequency_stepsize	= JDVBT90502_PLL_CLK / JDVBT90502_PLL_DIVIDER,
-		.frequency_tolerance	= 0,
-
-		/* NOTE: this driver ignores all parameters but frequency. */
-		.caps = FE_CAN_INVERSION_AUTO |
-			FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 |
-			FE_CAN_FEC_4_5 | FE_CAN_FEC_5_6 | FE_CAN_FEC_6_7 |
-			FE_CAN_FEC_7_8 | FE_CAN_FEC_8_9 | FE_CAN_FEC_AUTO |
-			FE_CAN_QAM_16 | FE_CAN_QAM_64 | FE_CAN_QAM_AUTO |
-			FE_CAN_TRANSMISSION_MODE_AUTO |
-			FE_CAN_GUARD_INTERVAL_AUTO |
-			FE_CAN_HIERARCHY_AUTO,
-	},
-
-	.release = jdvbt90502_release,
-
-	.init = jdvbt90502_init,
-	.write = _jdvbt90502_write,
-
-	.set_property = jdvbt90502_set_property,
-
-	.set_frontend = jdvbt90502_set_frontend,
-	.get_frontend = jdvbt90502_get_frontend,
-
-	.read_status = jdvbt90502_read_status,
-	.read_signal_strength = jdvbt90502_read_signal_strength,
-};
diff --git a/drivers/media/usb/dvb-usb/friio.c b/drivers/media/usb/dvb-usb/friio.c
deleted file mode 100644
index 474a17e..0000000
--- a/drivers/media/usb/dvb-usb/friio.c
+++ /dev/null
@@ -1,522 +0,0 @@ 
-/* DVB USB compliant Linux driver for the Friio USB2.0 ISDB-T receiver.
- *
- * Copyright (C) 2009 Akihiro Tsukada <tskd2@yahoo.co.jp>
- *
- * This module is based off the the gl861 and vp702x modules.
- *
- * 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 "friio.h"
-
-/* debug */
-int dvb_usb_friio_debug;
-module_param_named(debug, dvb_usb_friio_debug, int, 0644);
-MODULE_PARM_DESC(debug,
-		 "set debugging level (1=info,2=xfer,4=rc,8=fe (or-able))."
-		 DVB_USB_DEBUG_STATUS);
-
-DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
-
-/**
- * Indirect I2C access to the PLL via FE.
- * whole I2C protocol data to the PLL is sent via the FE's I2C register.
- * This is done by a control msg to the FE with the I2C data accompanied, and
- * a specific USB request number is assigned for that purpose.
- *
- * this func sends wbuf[1..] to the I2C register wbuf[0] at addr (= at FE).
- * TODO: refoctored, smarter i2c functions.
- */
-static int gl861_i2c_ctrlmsg_data(struct dvb_usb_device *d, u8 addr,
-				  u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen)
-{
-	u16 index = wbuf[0];	/* must be JDVBT90502_2ND_I2C_REG(=0xFE) */
-	u16 value = addr << (8 + 1);
-	int wo = (rbuf == NULL || rlen == 0);	/* write only */
-	u8 req, type;
-
-	deb_xfer("write to PLL:0x%02x via FE reg:0x%02x, len:%d\n",
-		 wbuf[1], wbuf[0], wlen - 1);
-
-	if (wo && wlen >= 2) {
-		req = GL861_REQ_I2C_DATA_CTRL_WRITE;
-		type = GL861_WRITE;
-		udelay(20);
-		return usb_control_msg(d->udev, usb_sndctrlpipe(d->udev, 0),
-				       req, type, value, index,
-				       &wbuf[1], wlen - 1, 2000);
-	}
-
-	deb_xfer("not supported ctrl-msg, aborting.");
-	return -EINVAL;
-}
-
-/* normal I2C access (without extra data arguments).
- * write to the register wbuf[0] at I2C address addr with the value wbuf[1],
- *  or read from the register wbuf[0].
- * register address can be 16bit (wbuf[2]<<8 | wbuf[0]) if wlen==3
- */
-static int gl861_i2c_msg(struct dvb_usb_device *d, u8 addr,
-			 u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen)
-{
-	u16 index;
-	u16 value = addr << (8 + 1);
-	int wo = (rbuf == NULL || rlen == 0);	/* write-only */
-	u8 req, type;
-	unsigned int pipe;
-
-	/* special case for the indirect I2C access to the PLL via FE, */
-	if (addr == friio_fe_config.demod_address &&
-	    wbuf[0] == JDVBT90502_2ND_I2C_REG)
-		return gl861_i2c_ctrlmsg_data(d, addr, wbuf, wlen, rbuf, rlen);
-
-	if (wo) {
-		req = GL861_REQ_I2C_WRITE;
-		type = GL861_WRITE;
-		pipe = usb_sndctrlpipe(d->udev, 0);
-	} else {		/* rw */
-		req = GL861_REQ_I2C_READ;
-		type = GL861_READ;
-		pipe = usb_rcvctrlpipe(d->udev, 0);
-	}
-
-	switch (wlen) {
-	case 1:
-		index = wbuf[0];
-		break;
-	case 2:
-		index = wbuf[0];
-		value = value + wbuf[1];
-		break;
-	case 3:
-		/* special case for 16bit register-address */
-		index = (wbuf[2] << 8) | wbuf[0];
-		value = value + wbuf[1];
-		break;
-	default:
-		deb_xfer("wlen = %x, aborting.", wlen);
-		return -EINVAL;
-	}
-	msleep(1);
-	return usb_control_msg(d->udev, pipe, req, type,
-			       value, index, rbuf, rlen, 2000);
-}
-
-/* I2C */
-static int gl861_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
-			  int num)
-{
-	struct dvb_usb_device *d = i2c_get_adapdata(adap);
-	int i;
-
-
-	if (num > 2)
-		return -EINVAL;
-
-	if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
-		return -EAGAIN;
-
-	for (i = 0; i < num; i++) {
-		/* write/read request */
-		if (i + 1 < num && (msg[i + 1].flags & I2C_M_RD)) {
-			if (gl861_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 (gl861_i2c_msg(d, msg[i].addr, msg[i].buf,
-					  msg[i].len, NULL, 0) < 0)
-				break;
-	}
-
-	mutex_unlock(&d->i2c_mutex);
-	return i;
-}
-
-static u32 gl861_i2c_func(struct i2c_adapter *adapter)
-{
-	return I2C_FUNC_I2C;
-}
-
-static int friio_ext_ctl(struct dvb_usb_adapter *adap,
-			 u32 sat_color, int lnb_on)
-{
-	int i;
-	int ret;
-	struct i2c_msg msg;
-	u8 *buf;
-	u32 mask;
-	u8 lnb = (lnb_on) ? FRIIO_CTL_LNB : 0;
-
-	buf = kmalloc(2, GFP_KERNEL);
-	if (!buf)
-		return -ENOMEM;
-
-	msg.addr = 0x00;
-	msg.flags = 0;
-	msg.len = 2;
-	msg.buf = buf;
-
-	buf[0] = 0x00;
-
-	/* send 2bit header (&B10) */
-	buf[1] = lnb | FRIIO_CTL_LED | FRIIO_CTL_STROBE;
-	ret = gl861_i2c_xfer(&adap->dev->i2c_adap, &msg, 1);
-	buf[1] |= FRIIO_CTL_CLK;
-	ret += gl861_i2c_xfer(&adap->dev->i2c_adap, &msg, 1);
-
-	buf[1] = lnb | FRIIO_CTL_STROBE;
-	ret += gl861_i2c_xfer(&adap->dev->i2c_adap, &msg, 1);
-	buf[1] |= FRIIO_CTL_CLK;
-	ret += gl861_i2c_xfer(&adap->dev->i2c_adap, &msg, 1);
-
-	/* send 32bit(satur, R, G, B) data in serial */
-	mask = 1 << 31;
-	for (i = 0; i < 32; i++) {
-		buf[1] = lnb | FRIIO_CTL_STROBE;
-		if (sat_color & mask)
-			buf[1] |= FRIIO_CTL_LED;
-		ret += gl861_i2c_xfer(&adap->dev->i2c_adap, &msg, 1);
-		buf[1] |= FRIIO_CTL_CLK;
-		ret += gl861_i2c_xfer(&adap->dev->i2c_adap, &msg, 1);
-		mask >>= 1;
-	}
-
-	/* set the strobe off */
-	buf[1] = lnb;
-	ret += gl861_i2c_xfer(&adap->dev->i2c_adap, &msg, 1);
-	buf[1] |= FRIIO_CTL_CLK;
-	ret += gl861_i2c_xfer(&adap->dev->i2c_adap, &msg, 1);
-
-	kfree(buf);
-	return (ret == 70);
-}
-
-
-static int friio_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff);
-
-/* TODO: move these init cmds to the FE's init routine? */
-static u8 streaming_init_cmds[][2] = {
-	{0x33, 0x08},
-	{0x37, 0x40},
-	{0x3A, 0x1F},
-	{0x3B, 0xFF},
-	{0x3C, 0x1F},
-	{0x3D, 0xFF},
-	{0x38, 0x00},
-	{0x35, 0x00},
-	{0x39, 0x00},
-	{0x36, 0x00},
-};
-static int cmdlen = sizeof(streaming_init_cmds) / 2;
-
-/*
- * Command sequence in this init function is a replay
- *  of the captured USB commands from the Windows proprietary driver.
- */
-static int friio_initialize(struct dvb_usb_device *d)
-{
-	int ret;
-	int i;
-	int retry = 0;
-	u8 *rbuf, *wbuf;
-
-	deb_info("%s called.\n", __func__);
-
-	wbuf = kmalloc(3, GFP_KERNEL);
-	if (!wbuf)
-		return -ENOMEM;
-
-	rbuf = kmalloc(2, GFP_KERNEL);
-	if (!rbuf) {
-		kfree(wbuf);
-		return -ENOMEM;
-	}
-
-	/* use gl861_i2c_msg instead of gl861_i2c_xfer(), */
-	/* because the i2c device is not set up yet. */
-	wbuf[0] = 0x11;
-	wbuf[1] = 0x02;
-	ret = gl861_i2c_msg(d, 0x00, wbuf, 2, NULL, 0);
-	if (ret < 0)
-		goto error;
-	msleep(2);
-
-	wbuf[0] = 0x11;
-	wbuf[1] = 0x00;
-	ret = gl861_i2c_msg(d, 0x00, wbuf, 2, NULL, 0);
-	if (ret < 0)
-		goto error;
-	msleep(1);
-
-	/* following msgs should be in the FE's init code? */
-	/* cmd sequence to identify the device type? (friio black/white) */
-	wbuf[0] = 0x03;
-	wbuf[1] = 0x80;
-	/* can't use gl861_i2c_cmd, as the register-addr is 16bit(0x0100) */
-	ret = usb_control_msg(d->udev, usb_sndctrlpipe(d->udev, 0),
-			      GL861_REQ_I2C_DATA_CTRL_WRITE, GL861_WRITE,
-			      0x1200, 0x0100, wbuf, 2, 2000);
-	if (ret < 0)
-		goto error;
-
-	msleep(2);
-	wbuf[0] = 0x00;
-	wbuf[2] = 0x01;		/* reg.0x0100 */
-	wbuf[1] = 0x00;
-	ret = gl861_i2c_msg(d, 0x12 >> 1, wbuf, 3, rbuf, 2);
-	/* my Friio White returns 0xffff. */
-	if (ret < 0 || rbuf[0] != 0xff || rbuf[1] != 0xff)
-		goto error;
-
-	msleep(2);
-	wbuf[0] = 0x03;
-	wbuf[1] = 0x80;
-	ret = usb_control_msg(d->udev, usb_sndctrlpipe(d->udev, 0),
-			      GL861_REQ_I2C_DATA_CTRL_WRITE, GL861_WRITE,
-			      0x9000, 0x0100, wbuf, 2, 2000);
-	if (ret < 0)
-		goto error;
-
-	msleep(2);
-	wbuf[0] = 0x00;
-	wbuf[2] = 0x01;		/* reg.0x0100 */
-	wbuf[1] = 0x00;
-	ret = gl861_i2c_msg(d, 0x90 >> 1, wbuf, 3, rbuf, 2);
-	/* my Friio White returns 0xffff again. */
-	if (ret < 0 || rbuf[0] != 0xff || rbuf[1] != 0xff)
-		goto error;
-
-	msleep(1);
-
-restart:
-	/* ============ start DEMOD init cmds ================== */
-	/* read PLL status to clear the POR bit */
-	wbuf[0] = JDVBT90502_2ND_I2C_REG;
-	wbuf[1] = (FRIIO_PLL_ADDR << 1) + 1;	/* +1 for reading */
-	ret = gl861_i2c_msg(d, FRIIO_DEMOD_ADDR, wbuf, 2, NULL, 0);
-	if (ret < 0)
-		goto error;
-
-	msleep(5);
-	/* note: DEMODULATOR has 16bit register-address. */
-	wbuf[0] = 0x00;
-	wbuf[2] = 0x01;		/* reg addr: 0x0100 */
-	wbuf[1] = 0x00;		/* val: not used */
-	ret = gl861_i2c_msg(d, FRIIO_DEMOD_ADDR, wbuf, 3, rbuf, 1);
-	if (ret < 0)
-		goto error;
-/*
-	msleep(1);
-	wbuf[0] = 0x80;
-	wbuf[1] = 0x00;
-	ret = gl861_i2c_msg(d, FRIIO_DEMOD_ADDR, wbuf, 2, rbuf, 1);
-	if (ret < 0)
-		goto error;
- */
-	if (rbuf[0] & 0x80) {	/* still in PowerOnReset state? */
-		if (++retry > 3) {
-			deb_info("failed to get the correct"
-				 " FE demod status:0x%02x\n", rbuf[0]);
-			goto error;
-		}
-		msleep(100);
-		goto restart;
-	}
-
-	/* TODO: check return value in rbuf */
-	/* =========== end DEMOD init cmds ===================== */
-	msleep(1);
-
-	wbuf[0] = 0x30;
-	wbuf[1] = 0x04;
-	ret = gl861_i2c_msg(d, 0x00, wbuf, 2, NULL, 0);
-	if (ret < 0)
-		goto error;
-
-	msleep(2);
-	/* following 2 cmds unnecessary? */
-	wbuf[0] = 0x00;
-	wbuf[1] = 0x01;
-	ret = gl861_i2c_msg(d, 0x00, wbuf, 2, NULL, 0);
-	if (ret < 0)
-		goto error;
-
-	wbuf[0] = 0x06;
-	wbuf[1] = 0x0F;
-	ret = gl861_i2c_msg(d, 0x00, wbuf, 2, NULL, 0);
-	if (ret < 0)
-		goto error;
-
-	/* some streaming ctl cmds (maybe) */
-	msleep(10);
-	for (i = 0; i < cmdlen; i++) {
-		ret = gl861_i2c_msg(d, 0x00, streaming_init_cmds[i], 2,
-				    NULL, 0);
-		if (ret < 0)
-			goto error;
-		msleep(1);
-	}
-	msleep(20);
-
-	/* change the LED color etc. */
-	ret = friio_streaming_ctrl(&d->adapter[0], 0);
-	if (ret < 0)
-		goto error;
-
-	return 0;
-
-error:
-	kfree(wbuf);
-	kfree(rbuf);
-	deb_info("%s:ret == %d\n", __func__, ret);
-	return -EIO;
-}
-
-/* Callbacks for DVB USB */
-
-static int friio_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
-{
-	int ret;
-
-	deb_info("%s called.(%d)\n", __func__, onoff);
-
-	/* set the LED color and saturation (and LNB on) */
-	if (onoff)
-		ret = friio_ext_ctl(adap, 0x6400ff64, 1);
-	else
-		ret = friio_ext_ctl(adap, 0x96ff00ff, 1);
-
-	if (ret != 1) {
-		deb_info("%s failed to send cmdx. ret==%d\n", __func__, ret);
-		return -EREMOTEIO;
-	}
-	return 0;
-}
-
-static int friio_frontend_attach(struct dvb_usb_adapter *adap)
-{
-	if (friio_initialize(adap->dev) < 0)
-		return -EIO;
-
-	adap->fe_adap[0].fe = jdvbt90502_attach(adap->dev);
-	if (adap->fe_adap[0].fe == NULL)
-		return -EIO;
-
-	return 0;
-}
-
-/* DVB USB Driver stuff */
-static struct dvb_usb_device_properties friio_properties;
-
-static int friio_probe(struct usb_interface *intf,
-		       const struct usb_device_id *id)
-{
-	struct dvb_usb_device *d;
-	struct usb_host_interface *alt;
-	int ret;
-
-	if (intf->num_altsetting < GL861_ALTSETTING_COUNT)
-		return -ENODEV;
-
-	alt = usb_altnum_to_altsetting(intf, FRIIO_BULK_ALTSETTING);
-	if (alt == NULL) {
-		deb_rc("not alt found!\n");
-		return -ENODEV;
-	}
-	ret = usb_set_interface(interface_to_usbdev(intf),
-				alt->desc.bInterfaceNumber,
-				alt->desc.bAlternateSetting);
-	if (ret != 0) {
-		deb_rc("failed to set alt-setting!\n");
-		return ret;
-	}
-
-	ret = dvb_usb_device_init(intf, &friio_properties,
-				  THIS_MODULE, &d, adapter_nr);
-	if (ret == 0)
-		friio_streaming_ctrl(&d->adapter[0], 1);
-
-	return ret;
-}
-
-
-struct jdvbt90502_config friio_fe_config = {
-	.demod_address = FRIIO_DEMOD_ADDR,
-	.pll_address = FRIIO_PLL_ADDR,
-};
-
-static struct i2c_algorithm gl861_i2c_algo = {
-	.master_xfer   = gl861_i2c_xfer,
-	.functionality = gl861_i2c_func,
-};
-
-static struct usb_device_id friio_table[] = {
-	{ USB_DEVICE(USB_VID_774, USB_PID_FRIIO_WHITE) },
-	{ }		/* Terminating entry */
-};
-MODULE_DEVICE_TABLE(usb, friio_table);
-
-
-static struct dvb_usb_device_properties friio_properties = {
-	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
-	.usb_ctrl = DEVICE_SPECIFIC,
-
-	.size_of_priv = 0,
-
-	.num_adapters = 1,
-	.adapter = {
-		/* caps:0 =>  no pid filter, 188B TS packet */
-		/* GL861 has a HW pid filter, but no info available. */
-		{
-		.num_frontends = 1,
-		.fe = {{
-			.caps  = 0,
-
-			.frontend_attach  = friio_frontend_attach,
-			.streaming_ctrl = friio_streaming_ctrl,
-
-			.stream = {
-				.type = USB_BULK,
-				/* count <= MAX_NO_URBS_FOR_DATA_STREAM(10) */
-				.count = 8,
-				.endpoint = 0x01,
-				.u = {
-					/* GL861 has 6KB buf inside */
-					.bulk = {
-						.buffersize = 16384,
-					}
-				}
-			},
-		}},
-		}
-	},
-	.i2c_algo = &gl861_i2c_algo,
-
-	.num_device_descs = 1,
-	.devices = {
-		{
-			.name = "774 Friio ISDB-T USB2.0",
-			.cold_ids = { NULL },
-			.warm_ids = { &friio_table[0], NULL },
-		},
-	}
-};
-
-static struct usb_driver friio_driver = {
-	.name		= "dvb_usb_friio",
-	.probe		= friio_probe,
-	.disconnect	= dvb_usb_device_exit,
-	.id_table	= friio_table,
-};
-
-module_usb_driver(friio_driver);
-
-MODULE_AUTHOR("Akihiro Tsukada <tskd2@yahoo.co.jp>");
-MODULE_DESCRIPTION("Driver for Friio ISDB-T USB2.0 Receiver");
-MODULE_VERSION("0.2");
-MODULE_LICENSE("GPL");
diff --git a/drivers/media/usb/dvb-usb/friio.h b/drivers/media/usb/dvb-usb/friio.h
deleted file mode 100644
index 0f461ca..0000000
--- a/drivers/media/usb/dvb-usb/friio.h
+++ /dev/null
@@ -1,99 +0,0 @@ 
-/* DVB USB compliant Linux driver for the Friio USB2.0 ISDB-T receiver.
- *
- * Copyright (C) 2009 Akihiro Tsukada <tskd2@yahoo.co.jp>
- *
- * This module is based off the the gl861 and vp702x modules.
- *
- * 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_FRIIO_H_
-#define _DVB_USB_FRIIO_H_
-
-/**
- *      Friio Components
- *       USB hub:                                AU4254
- *         USB controller(+ TS dmx & streaming): GL861
- *         Frontend:                             comtech JDVBT-90502
- *             (tuner PLL:                       tua6034, I2C addr:(0xC0 >> 1))
- *             (OFDM demodulator:                TC90502, I2C addr:(0x30 >> 1))
- *         LED x3 (+LNB) control:                PIC 16F676
- *         EEPROM:                               24C08
- *
- *        (USB smart card reader:                AU9522)
- *
- */
-
-#define DVB_USB_LOG_PREFIX "friio"
-#include "dvb-usb.h"
-
-extern int dvb_usb_friio_debug;
-#define deb_info(args...) dprintk(dvb_usb_friio_debug, 0x01, args)
-#define deb_xfer(args...) dprintk(dvb_usb_friio_debug, 0x02, args)
-#define deb_rc(args...)   dprintk(dvb_usb_friio_debug, 0x04, args)
-#define deb_fe(args...)   dprintk(dvb_usb_friio_debug, 0x08, args)
-
-/* Vendor requests */
-#define GL861_WRITE		0x40
-#define GL861_READ		0xc0
-
-/* command bytes */
-#define GL861_REQ_I2C_WRITE	0x01
-#define GL861_REQ_I2C_READ	0x02
-/* For control msg with data argument */
-/* Used for accessing the PLL on the secondary I2C bus of FE via GL861 */
-#define GL861_REQ_I2C_DATA_CTRL_WRITE	0x03
-
-#define GL861_ALTSETTING_COUNT	2
-#define FRIIO_BULK_ALTSETTING	0
-#define FRIIO_ISOC_ALTSETTING	1
-
-/* LED & LNB control via PIC. */
-/* basically, it's serial control with clock and strobe. */
-/* write the below 4bit control data to the reg 0x00 at the I2C addr 0x00 */
-/* when controlling the LEDs, 32bit(saturation, R, G, B) is sent on the bit3*/
-#define FRIIO_CTL_LNB (1 << 0)
-#define FRIIO_CTL_STROBE (1 << 1)
-#define FRIIO_CTL_CLK (1 << 2)
-#define FRIIO_CTL_LED (1 << 3)
-
-/* Front End related */
-
-#define FRIIO_DEMOD_ADDR  (0x30 >> 1)
-#define FRIIO_PLL_ADDR  (0xC0 >> 1)
-
-#define JDVBT90502_PLL_CLK	4000000
-#define JDVBT90502_PLL_DIVIDER	28
-
-#define JDVBT90502_2ND_I2C_REG 0xFE
-
-/* byte index for pll i2c command data structure*/
-/* see datasheet for tua6034 */
-#define DEMOD_REDIRECT_REG 0
-#define ADDRESS_BYTE       1
-#define DIVIDER_BYTE1      2
-#define DIVIDER_BYTE2      3
-#define CONTROL_BYTE       4
-#define BANDSWITCH_BYTE    5
-#define AGC_CTRL_BYTE      5
-#define PLL_CMD_LEN        6
-
-/* bit masks for PLL STATUS response */
-#define PLL_STATUS_POR_MODE   0x80 /* 1: Power on Reset (test) Mode */
-#define PLL_STATUS_LOCKED     0x40 /* 1: locked */
-#define PLL_STATUS_AGC_ACTIVE 0x08 /* 1:active */
-#define PLL_STATUS_TESTMODE   0x07 /* digital output level (5 level) */
-  /* 0.15Vcc step   0x00: < 0.15Vcc, ..., 0x04: >= 0.6Vcc (<= 1Vcc) */
-
-
-struct jdvbt90502_config {
-	u8 demod_address; /* i2c addr for demodulator IC */
-	u8 pll_address;   /* PLL addr on the secondary i2c*/
-};
-extern struct jdvbt90502_config friio_fe_config;
-
-extern struct dvb_frontend *jdvbt90502_attach(struct dvb_usb_device *d);
-#endif