Add the rt linux 4.1.3-rt3 as base
[kvmfornfv.git] / kernel / drivers / media / usb / dvb-usb / dw2102.c
diff --git a/kernel/drivers/media/usb/dvb-usb/dw2102.c b/kernel/drivers/media/usb/dvb-usb/dw2102.c
new file mode 100644 (file)
index 0000000..f1f357f
--- /dev/null
@@ -0,0 +1,2334 @@
+/* DVB USB framework compliant Linux driver for the
+ *     DVBWorld DVB-S 2101, 2102, DVB-S2 2104, DVB-C 3101,
+ *     TeVii S600, S630, S650, S660, S480, S421, S632
+ *     Prof 1100, 7500,
+ *     Geniatech SU3000, T220,
+ *     TechnoTrend S2-4600 Cards
+ * Copyright (C) 2008-2012 Igor M. Liplianin (liplianin@me.by)
+ *
+ *     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 "dw2102.h"
+#include "si21xx.h"
+#include "stv0299.h"
+#include "z0194a.h"
+#include "stv0288.h"
+#include "stb6000.h"
+#include "eds1547.h"
+#include "cx24116.h"
+#include "tda1002x.h"
+#include "mt312.h"
+#include "zl10039.h"
+#include "ts2020.h"
+#include "ds3000.h"
+#include "stv0900.h"
+#include "stv6110.h"
+#include "stb6100.h"
+#include "stb6100_proc.h"
+#include "m88rs2000.h"
+#include "tda18271.h"
+#include "cxd2820r.h"
+#include "m88ds3103.h"
+#include "ts2020.h"
+
+/* Max transfer size done by I2C transfer functions */
+#define MAX_XFER_SIZE  64
+
+#ifndef USB_PID_DW2102
+#define USB_PID_DW2102 0x2102
+#endif
+
+#ifndef USB_PID_DW2104
+#define USB_PID_DW2104 0x2104
+#endif
+
+#ifndef USB_PID_DW3101
+#define USB_PID_DW3101 0x3101
+#endif
+
+#ifndef USB_PID_CINERGY_S
+#define USB_PID_CINERGY_S 0x0064
+#endif
+
+#ifndef USB_PID_TEVII_S630
+#define USB_PID_TEVII_S630 0xd630
+#endif
+
+#ifndef USB_PID_TEVII_S650
+#define USB_PID_TEVII_S650 0xd650
+#endif
+
+#ifndef USB_PID_TEVII_S660
+#define USB_PID_TEVII_S660 0xd660
+#endif
+
+#ifndef USB_PID_TEVII_S480_1
+#define USB_PID_TEVII_S480_1 0xd481
+#endif
+
+#ifndef USB_PID_TEVII_S480_2
+#define USB_PID_TEVII_S480_2 0xd482
+#endif
+
+#ifndef USB_PID_PROF_1100
+#define USB_PID_PROF_1100 0xb012
+#endif
+
+#ifndef USB_PID_TEVII_S421
+#define USB_PID_TEVII_S421 0xd421
+#endif
+
+#ifndef USB_PID_TEVII_S632
+#define USB_PID_TEVII_S632 0xd632
+#endif
+
+#ifndef USB_PID_GOTVIEW_SAT_HD
+#define USB_PID_GOTVIEW_SAT_HD 0x5456
+#endif
+
+#define DW210X_READ_MSG 0
+#define DW210X_WRITE_MSG 1
+
+#define REG_1F_SYMBOLRATE_BYTE0 0x1f
+#define REG_20_SYMBOLRATE_BYTE1 0x20
+#define REG_21_SYMBOLRATE_BYTE2 0x21
+/* on my own*/
+#define DW2102_VOLTAGE_CTRL (0x1800)
+#define SU3000_STREAM_CTRL (0x1900)
+#define DW2102_RC_QUERY (0x1a00)
+#define DW2102_LED_CTRL (0x1b00)
+
+#define DW2101_FIRMWARE "dvb-usb-dw2101.fw"
+#define DW2102_FIRMWARE "dvb-usb-dw2102.fw"
+#define DW2104_FIRMWARE "dvb-usb-dw2104.fw"
+#define DW3101_FIRMWARE "dvb-usb-dw3101.fw"
+#define S630_FIRMWARE   "dvb-usb-s630.fw"
+#define S660_FIRMWARE   "dvb-usb-s660.fw"
+#define P1100_FIRMWARE  "dvb-usb-p1100.fw"
+#define P7500_FIRMWARE  "dvb-usb-p7500.fw"
+
+#define        err_str "did not find the firmware file. (%s) " \
+               "Please see linux/Documentation/dvb/ for more details " \
+               "on firmware-problems."
+
+struct dw2102_state {
+       u8 initialized;
+       struct i2c_client *i2c_client_tuner;
+       int (*old_set_voltage)(struct dvb_frontend *f, fe_sec_voltage_t v);
+};
+
+/* debug */
+static int dvb_usb_dw2102_debug;
+module_param_named(debug, dvb_usb_dw2102_debug, int, 0644);
+MODULE_PARM_DESC(debug, "set debugging level (1=info 2=xfer 4=rc(or-able))."
+                                               DVB_USB_DEBUG_STATUS);
+
+/* demod probe */
+static int demod_probe = 1;
+module_param_named(demod, demod_probe, int, 0644);
+MODULE_PARM_DESC(demod, "demod to probe (1=cx24116 2=stv0903+stv6110 "
+                       "4=stv0903+stb6100(or-able)).");
+
+DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
+
+static int dw210x_op_rw(struct usb_device *dev, u8 request, u16 value,
+                       u16 index, u8 * data, u16 len, int flags)
+{
+       int ret;
+       u8 *u8buf;
+       unsigned int pipe = (flags == DW210X_READ_MSG) ?
+                               usb_rcvctrlpipe(dev, 0) : usb_sndctrlpipe(dev, 0);
+       u8 request_type = (flags == DW210X_READ_MSG) ? USB_DIR_IN : USB_DIR_OUT;
+
+       u8buf = kmalloc(len, GFP_KERNEL);
+       if (!u8buf)
+               return -ENOMEM;
+
+
+       if (flags == DW210X_WRITE_MSG)
+               memcpy(u8buf, data, len);
+       ret = usb_control_msg(dev, pipe, request, request_type | USB_TYPE_VENDOR,
+                               value, index , u8buf, len, 2000);
+
+       if (flags == DW210X_READ_MSG)
+               memcpy(data, u8buf, len);
+
+       kfree(u8buf);
+       return ret;
+}
+
+/* I2C */
+static int dw2102_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
+               int num)
+{
+       struct dvb_usb_device *d = i2c_get_adapdata(adap);
+       int i = 0;
+       u8 buf6[] = {0x2c, 0x05, 0xc0, 0, 0, 0, 0};
+       u16 value;
+
+       if (!d)
+               return -ENODEV;
+       if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
+               return -EAGAIN;
+
+       switch (num) {
+       case 2:
+               /* read stv0299 register */
+               value = msg[0].buf[0];/* register */
+               for (i = 0; i < msg[1].len; i++) {
+                       dw210x_op_rw(d->udev, 0xb5, value + i, 0,
+                                       buf6, 2, DW210X_READ_MSG);
+                       msg[1].buf[i] = buf6[0];
+               }
+               break;
+       case 1:
+               switch (msg[0].addr) {
+               case 0x68:
+                       /* write to stv0299 register */
+                       buf6[0] = 0x2a;
+                       buf6[1] = msg[0].buf[0];
+                       buf6[2] = msg[0].buf[1];
+                       dw210x_op_rw(d->udev, 0xb2, 0, 0,
+                                       buf6, 3, DW210X_WRITE_MSG);
+                       break;
+               case 0x60:
+                       if (msg[0].flags == 0) {
+                       /* write to tuner pll */
+                               buf6[0] = 0x2c;
+                               buf6[1] = 5;
+                               buf6[2] = 0xc0;
+                               buf6[3] = msg[0].buf[0];
+                               buf6[4] = msg[0].buf[1];
+                               buf6[5] = msg[0].buf[2];
+                               buf6[6] = msg[0].buf[3];
+                               dw210x_op_rw(d->udev, 0xb2, 0, 0,
+                                               buf6, 7, DW210X_WRITE_MSG);
+                       } else {
+                       /* read from tuner */
+                               dw210x_op_rw(d->udev, 0xb5, 0, 0,
+                                               buf6, 1, DW210X_READ_MSG);
+                               msg[0].buf[0] = buf6[0];
+                       }
+                       break;
+               case (DW2102_RC_QUERY):
+                       dw210x_op_rw(d->udev, 0xb8, 0, 0,
+                                       buf6, 2, DW210X_READ_MSG);
+                       msg[0].buf[0] = buf6[0];
+                       msg[0].buf[1] = buf6[1];
+                       break;
+               case (DW2102_VOLTAGE_CTRL):
+                       buf6[0] = 0x30;
+                       buf6[1] = msg[0].buf[0];
+                       dw210x_op_rw(d->udev, 0xb2, 0, 0,
+                                       buf6, 2, DW210X_WRITE_MSG);
+                       break;
+               }
+
+               break;
+       }
+
+       mutex_unlock(&d->i2c_mutex);
+       return num;
+}
+
+static int dw2102_serit_i2c_transfer(struct i2c_adapter *adap,
+                                               struct i2c_msg msg[], int num)
+{
+       struct dvb_usb_device *d = i2c_get_adapdata(adap);
+       u8 buf6[] = {0, 0, 0, 0, 0, 0, 0};
+
+       if (!d)
+               return -ENODEV;
+       if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
+               return -EAGAIN;
+
+       switch (num) {
+       case 2:
+               /* read si2109 register by number */
+               buf6[0] = msg[0].addr << 1;
+               buf6[1] = msg[0].len;
+               buf6[2] = msg[0].buf[0];
+               dw210x_op_rw(d->udev, 0xc2, 0, 0,
+                               buf6, msg[0].len + 2, DW210X_WRITE_MSG);
+               /* read si2109 register */
+               dw210x_op_rw(d->udev, 0xc3, 0xd0, 0,
+                               buf6, msg[1].len + 2, DW210X_READ_MSG);
+               memcpy(msg[1].buf, buf6 + 2, msg[1].len);
+
+               break;
+       case 1:
+               switch (msg[0].addr) {
+               case 0x68:
+                       /* write to si2109 register */
+                       buf6[0] = msg[0].addr << 1;
+                       buf6[1] = msg[0].len;
+                       memcpy(buf6 + 2, msg[0].buf, msg[0].len);
+                       dw210x_op_rw(d->udev, 0xc2, 0, 0, buf6,
+                                       msg[0].len + 2, DW210X_WRITE_MSG);
+                       break;
+               case(DW2102_RC_QUERY):
+                       dw210x_op_rw(d->udev, 0xb8, 0, 0,
+                                       buf6, 2, DW210X_READ_MSG);
+                       msg[0].buf[0] = buf6[0];
+                       msg[0].buf[1] = buf6[1];
+                       break;
+               case(DW2102_VOLTAGE_CTRL):
+                       buf6[0] = 0x30;
+                       buf6[1] = msg[0].buf[0];
+                       dw210x_op_rw(d->udev, 0xb2, 0, 0,
+                                       buf6, 2, DW210X_WRITE_MSG);
+                       break;
+               }
+               break;
+       }
+
+       mutex_unlock(&d->i2c_mutex);
+       return num;
+}
+
+static int dw2102_earda_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[], int num)
+{
+       struct dvb_usb_device *d = i2c_get_adapdata(adap);
+       int ret;
+
+       if (!d)
+               return -ENODEV;
+       if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
+               return -EAGAIN;
+
+       switch (num) {
+       case 2: {
+               /* read */
+               /* first write first register number */
+               u8 ibuf[MAX_XFER_SIZE], obuf[3];
+
+               if (2 + msg[1].len > sizeof(ibuf)) {
+                       warn("i2c rd: len=%d is too big!\n",
+                            msg[1].len);
+                       ret = -EOPNOTSUPP;
+                       goto unlock;
+               }
+
+               obuf[0] = msg[0].addr << 1;
+               obuf[1] = msg[0].len;
+               obuf[2] = msg[0].buf[0];
+               dw210x_op_rw(d->udev, 0xc2, 0, 0,
+                               obuf, msg[0].len + 2, DW210X_WRITE_MSG);
+               /* second read registers */
+               dw210x_op_rw(d->udev, 0xc3, 0xd1 , 0,
+                               ibuf, msg[1].len + 2, DW210X_READ_MSG);
+               memcpy(msg[1].buf, ibuf + 2, msg[1].len);
+
+               break;
+       }
+       case 1:
+               switch (msg[0].addr) {
+               case 0x68: {
+                       /* write to register */
+                       u8 obuf[MAX_XFER_SIZE];
+
+                       if (2 + msg[0].len > sizeof(obuf)) {
+                               warn("i2c wr: len=%d is too big!\n",
+                                    msg[1].len);
+                               ret = -EOPNOTSUPP;
+                               goto unlock;
+                       }
+
+                       obuf[0] = msg[0].addr << 1;
+                       obuf[1] = msg[0].len;
+                       memcpy(obuf + 2, msg[0].buf, msg[0].len);
+                       dw210x_op_rw(d->udev, 0xc2, 0, 0,
+                                       obuf, msg[0].len + 2, DW210X_WRITE_MSG);
+                       break;
+               }
+               case 0x61: {
+                       /* write to tuner */
+                       u8 obuf[MAX_XFER_SIZE];
+
+                       if (2 + msg[0].len > sizeof(obuf)) {
+                               warn("i2c wr: len=%d is too big!\n",
+                                    msg[1].len);
+                               ret = -EOPNOTSUPP;
+                               goto unlock;
+                       }
+
+                       obuf[0] = msg[0].addr << 1;
+                       obuf[1] = msg[0].len;
+                       memcpy(obuf + 2, msg[0].buf, msg[0].len);
+                       dw210x_op_rw(d->udev, 0xc2, 0, 0,
+                                       obuf, msg[0].len + 2, DW210X_WRITE_MSG);
+                       break;
+               }
+               case(DW2102_RC_QUERY): {
+                       u8 ibuf[2];
+                       dw210x_op_rw(d->udev, 0xb8, 0, 0,
+                                       ibuf, 2, DW210X_READ_MSG);
+                       memcpy(msg[0].buf, ibuf , 2);
+                       break;
+               }
+               case(DW2102_VOLTAGE_CTRL): {
+                       u8 obuf[2];
+                       obuf[0] = 0x30;
+                       obuf[1] = msg[0].buf[0];
+                       dw210x_op_rw(d->udev, 0xb2, 0, 0,
+                                       obuf, 2, DW210X_WRITE_MSG);
+                       break;
+               }
+               }
+
+               break;
+       }
+       ret = num;
+
+unlock:
+       mutex_unlock(&d->i2c_mutex);
+       return ret;
+}
+
+static int dw2104_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[], int num)
+{
+       struct dvb_usb_device *d = i2c_get_adapdata(adap);
+       int len, i, j, ret;
+
+       if (!d)
+               return -ENODEV;
+       if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
+               return -EAGAIN;
+
+       for (j = 0; j < num; j++) {
+               switch (msg[j].addr) {
+               case(DW2102_RC_QUERY): {
+                       u8 ibuf[2];
+                       dw210x_op_rw(d->udev, 0xb8, 0, 0,
+                                       ibuf, 2, DW210X_READ_MSG);
+                       memcpy(msg[j].buf, ibuf , 2);
+                       break;
+               }
+               case(DW2102_VOLTAGE_CTRL): {
+                       u8 obuf[2];
+                       obuf[0] = 0x30;
+                       obuf[1] = msg[j].buf[0];
+                       dw210x_op_rw(d->udev, 0xb2, 0, 0,
+                                       obuf, 2, DW210X_WRITE_MSG);
+                       break;
+               }
+               /*case 0x55: cx24116
+               case 0x6a: stv0903
+               case 0x68: ds3000, stv0903
+               case 0x60: ts2020, stv6110, stb6100 */
+               default: {
+                       if (msg[j].flags == I2C_M_RD) {
+                               /* read registers */
+                               u8  ibuf[MAX_XFER_SIZE];
+
+                               if (2 + msg[j].len > sizeof(ibuf)) {
+                                       warn("i2c rd: len=%d is too big!\n",
+                                            msg[j].len);
+                                       ret = -EOPNOTSUPP;
+                                       goto unlock;
+                               }
+
+                               dw210x_op_rw(d->udev, 0xc3,
+                                               (msg[j].addr << 1) + 1, 0,
+                                               ibuf, msg[j].len + 2,
+                                               DW210X_READ_MSG);
+                               memcpy(msg[j].buf, ibuf + 2, msg[j].len);
+                       mdelay(10);
+                       } else if (((msg[j].buf[0] == 0xb0) &&
+                                               (msg[j].addr == 0x68)) ||
+                                               ((msg[j].buf[0] == 0xf7) &&
+                                               (msg[j].addr == 0x55))) {
+                               /* write firmware */
+                               u8 obuf[19];
+                               obuf[0] = msg[j].addr << 1;
+                               obuf[1] = (msg[j].len > 15 ? 17 : msg[j].len);
+                               obuf[2] = msg[j].buf[0];
+                               len = msg[j].len - 1;
+                               i = 1;
+                               do {
+                                       memcpy(obuf + 3, msg[j].buf + i,
+                                                       (len > 16 ? 16 : len));
+                                       dw210x_op_rw(d->udev, 0xc2, 0, 0,
+                                               obuf, (len > 16 ? 16 : len) + 3,
+                                               DW210X_WRITE_MSG);
+                                       i += 16;
+                                       len -= 16;
+                               } while (len > 0);
+                       } else {
+                               /* write registers */
+                               u8 obuf[MAX_XFER_SIZE];
+
+                               if (2 + msg[j].len > sizeof(obuf)) {
+                                       warn("i2c wr: len=%d is too big!\n",
+                                            msg[j].len);
+                                       ret = -EOPNOTSUPP;
+                                       goto unlock;
+                               }
+
+                               obuf[0] = msg[j].addr << 1;
+                               obuf[1] = msg[j].len;
+                               memcpy(obuf + 2, msg[j].buf, msg[j].len);
+                               dw210x_op_rw(d->udev, 0xc2, 0, 0,
+                                               obuf, msg[j].len + 2,
+                                               DW210X_WRITE_MSG);
+                       }
+                       break;
+               }
+               }
+
+       }
+       ret = num;
+
+unlock:
+       mutex_unlock(&d->i2c_mutex);
+       return ret;
+}
+
+static int dw3101_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
+                                                               int num)
+{
+       struct dvb_usb_device *d = i2c_get_adapdata(adap);
+       int ret;
+       int i;
+
+       if (!d)
+               return -ENODEV;
+       if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
+               return -EAGAIN;
+
+       switch (num) {
+       case 2: {
+               /* read */
+               /* first write first register number */
+               u8 ibuf[MAX_XFER_SIZE], obuf[3];
+
+               if (2 + msg[1].len > sizeof(ibuf)) {
+                       warn("i2c rd: len=%d is too big!\n",
+                            msg[1].len);
+                       ret = -EOPNOTSUPP;
+                       goto unlock;
+               }
+               obuf[0] = msg[0].addr << 1;
+               obuf[1] = msg[0].len;
+               obuf[2] = msg[0].buf[0];
+               dw210x_op_rw(d->udev, 0xc2, 0, 0,
+                               obuf, msg[0].len + 2, DW210X_WRITE_MSG);
+               /* second read registers */
+               dw210x_op_rw(d->udev, 0xc3, 0x19 , 0,
+                               ibuf, msg[1].len + 2, DW210X_READ_MSG);
+               memcpy(msg[1].buf, ibuf + 2, msg[1].len);
+
+               break;
+       }
+       case 1:
+               switch (msg[0].addr) {
+               case 0x60:
+               case 0x0c: {
+                       /* write to register */
+                       u8 obuf[MAX_XFER_SIZE];
+
+                       if (2 + msg[0].len > sizeof(obuf)) {
+                               warn("i2c wr: len=%d is too big!\n",
+                                    msg[0].len);
+                               ret = -EOPNOTSUPP;
+                               goto unlock;
+                       }
+                       obuf[0] = msg[0].addr << 1;
+                       obuf[1] = msg[0].len;
+                       memcpy(obuf + 2, msg[0].buf, msg[0].len);
+                       dw210x_op_rw(d->udev, 0xc2, 0, 0,
+                                       obuf, msg[0].len + 2, DW210X_WRITE_MSG);
+                       break;
+               }
+               case(DW2102_RC_QUERY): {
+                       u8 ibuf[2];
+                       dw210x_op_rw(d->udev, 0xb8, 0, 0,
+                                       ibuf, 2, DW210X_READ_MSG);
+                       memcpy(msg[0].buf, ibuf , 2);
+                       break;
+               }
+               }
+
+               break;
+       }
+
+       for (i = 0; i < num; i++) {
+               deb_xfer("%02x:%02x: %s ", i, msg[i].addr,
+                               msg[i].flags == 0 ? ">>>" : "<<<");
+               debug_dump(msg[i].buf, msg[i].len, deb_xfer);
+       }
+       ret = num;
+
+unlock:
+       mutex_unlock(&d->i2c_mutex);
+       return ret;
+}
+
+static int s6x0_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
+                                                               int num)
+{
+       struct dvb_usb_device *d = i2c_get_adapdata(adap);
+       struct usb_device *udev;
+       int len, i, j, ret;
+
+       if (!d)
+               return -ENODEV;
+       udev = d->udev;
+       if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
+               return -EAGAIN;
+
+       for (j = 0; j < num; j++) {
+               switch (msg[j].addr) {
+               case (DW2102_RC_QUERY): {
+                       u8 ibuf[5];
+                       dw210x_op_rw(d->udev, 0xb8, 0, 0,
+                                       ibuf, 5, DW210X_READ_MSG);
+                       memcpy(msg[j].buf, ibuf + 3, 2);
+                       break;
+               }
+               case (DW2102_VOLTAGE_CTRL): {
+                       u8 obuf[2];
+
+                       obuf[0] = 1;
+                       obuf[1] = msg[j].buf[1];/* off-on */
+                       dw210x_op_rw(d->udev, 0x8a, 0, 0,
+                                       obuf, 2, DW210X_WRITE_MSG);
+                       obuf[0] = 3;
+                       obuf[1] = msg[j].buf[0];/* 13v-18v */
+                       dw210x_op_rw(d->udev, 0x8a, 0, 0,
+                                       obuf, 2, DW210X_WRITE_MSG);
+                       break;
+               }
+               case (DW2102_LED_CTRL): {
+                       u8 obuf[2];
+
+                       obuf[0] = 5;
+                       obuf[1] = msg[j].buf[0];
+                       dw210x_op_rw(d->udev, 0x8a, 0, 0,
+                                       obuf, 2, DW210X_WRITE_MSG);
+                       break;
+               }
+               /*case 0x55: cx24116
+               case 0x6a: stv0903
+               case 0x68: ds3000, stv0903, rs2000
+               case 0x60: ts2020, stv6110, stb6100
+               case 0xa0: eeprom */
+               default: {
+                       if (msg[j].flags == I2C_M_RD) {
+                               /* read registers */
+                               u8 ibuf[MAX_XFER_SIZE];
+
+                               if (msg[j].len > sizeof(ibuf)) {
+                                       warn("i2c rd: len=%d is too big!\n",
+                                            msg[j].len);
+                                       ret = -EOPNOTSUPP;
+                                       goto unlock;
+                               }
+
+                               dw210x_op_rw(d->udev, 0x91, 0, 0,
+                                               ibuf, msg[j].len,
+                                               DW210X_READ_MSG);
+                               memcpy(msg[j].buf, ibuf, msg[j].len);
+                               break;
+                       } else if ((msg[j].buf[0] == 0xb0) &&
+                                               (msg[j].addr == 0x68)) {
+                               /* write firmware */
+                               u8 obuf[19];
+                               obuf[0] = (msg[j].len > 16 ?
+                                               18 : msg[j].len + 1);
+                               obuf[1] = msg[j].addr << 1;
+                               obuf[2] = msg[j].buf[0];
+                               len = msg[j].len - 1;
+                               i = 1;
+                               do {
+                                       memcpy(obuf + 3, msg[j].buf + i,
+                                                       (len > 16 ? 16 : len));
+                                       dw210x_op_rw(d->udev, 0x80, 0, 0,
+                                               obuf, (len > 16 ? 16 : len) + 3,
+                                               DW210X_WRITE_MSG);
+                                       i += 16;
+                                       len -= 16;
+                               } while (len > 0);
+                       } else if (j < (num - 1)) {
+                               /* write register addr before read */
+                               u8 obuf[MAX_XFER_SIZE];
+
+                               if (2 + msg[j].len > sizeof(obuf)) {
+                                       warn("i2c wr: len=%d is too big!\n",
+                                            msg[j].len);
+                                       ret = -EOPNOTSUPP;
+                                       goto unlock;
+                               }
+
+                               obuf[0] = msg[j + 1].len;
+                               obuf[1] = (msg[j].addr << 1);
+                               memcpy(obuf + 2, msg[j].buf, msg[j].len);
+                               dw210x_op_rw(d->udev,
+                                               le16_to_cpu(udev->descriptor.idProduct) ==
+                                               0x7500 ? 0x92 : 0x90, 0, 0,
+                                               obuf, msg[j].len + 2,
+                                               DW210X_WRITE_MSG);
+                               break;
+                       } else {
+                               /* write registers */
+                               u8 obuf[MAX_XFER_SIZE];
+
+                               if (2 + msg[j].len > sizeof(obuf)) {
+                                       warn("i2c wr: len=%d is too big!\n",
+                                            msg[j].len);
+                                       ret = -EOPNOTSUPP;
+                                       goto unlock;
+                               }
+                               obuf[0] = msg[j].len + 1;
+                               obuf[1] = (msg[j].addr << 1);
+                               memcpy(obuf + 2, msg[j].buf, msg[j].len);
+                               dw210x_op_rw(d->udev, 0x80, 0, 0,
+                                               obuf, msg[j].len + 2,
+                                               DW210X_WRITE_MSG);
+                               break;
+                       }
+                       break;
+               }
+               }
+       }
+       ret = num;
+
+unlock:
+       mutex_unlock(&d->i2c_mutex);
+       return ret;
+}
+
+static int su3000_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
+                                                               int num)
+{
+       struct dvb_usb_device *d = i2c_get_adapdata(adap);
+       u8 obuf[0x40], ibuf[0x40];
+
+       if (!d)
+               return -ENODEV;
+       if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
+               return -EAGAIN;
+
+       switch (num) {
+       case 1:
+               switch (msg[0].addr) {
+               case SU3000_STREAM_CTRL:
+                       obuf[0] = msg[0].buf[0] + 0x36;
+                       obuf[1] = 3;
+                       obuf[2] = 0;
+                       if (dvb_usb_generic_rw(d, obuf, 3, ibuf, 0, 0) < 0)
+                               err("i2c transfer failed.");
+                       break;
+               case DW2102_RC_QUERY:
+                       obuf[0] = 0x10;
+                       if (dvb_usb_generic_rw(d, obuf, 1, ibuf, 2, 0) < 0)
+                               err("i2c transfer failed.");
+                       msg[0].buf[1] = ibuf[0];
+                       msg[0].buf[0] = ibuf[1];
+                       break;
+               default:
+                       /* always i2c write*/
+                       obuf[0] = 0x08;
+                       obuf[1] = msg[0].addr;
+                       obuf[2] = msg[0].len;
+
+                       memcpy(&obuf[3], msg[0].buf, msg[0].len);
+
+                       if (dvb_usb_generic_rw(d, obuf, msg[0].len + 3,
+                                               ibuf, 1, 0) < 0)
+                               err("i2c transfer failed.");
+
+               }
+               break;
+       case 2:
+               /* always i2c read */
+               obuf[0] = 0x09;
+               obuf[1] = msg[0].len;
+               obuf[2] = msg[1].len;
+               obuf[3] = msg[0].addr;
+               memcpy(&obuf[4], msg[0].buf, msg[0].len);
+
+               if (dvb_usb_generic_rw(d, obuf, msg[0].len + 4,
+                                       ibuf, msg[1].len + 1, 0) < 0)
+                       err("i2c transfer failed.");
+
+               memcpy(msg[1].buf, &ibuf[1], msg[1].len);
+               break;
+       default:
+               warn("more than 2 i2c messages at a time is not handled yet.");
+               break;
+       }
+       mutex_unlock(&d->i2c_mutex);
+       return num;
+}
+
+static u32 dw210x_i2c_func(struct i2c_adapter *adapter)
+{
+       return I2C_FUNC_I2C;
+}
+
+static struct i2c_algorithm dw2102_i2c_algo = {
+       .master_xfer = dw2102_i2c_transfer,
+       .functionality = dw210x_i2c_func,
+};
+
+static struct i2c_algorithm dw2102_serit_i2c_algo = {
+       .master_xfer = dw2102_serit_i2c_transfer,
+       .functionality = dw210x_i2c_func,
+};
+
+static struct i2c_algorithm dw2102_earda_i2c_algo = {
+       .master_xfer = dw2102_earda_i2c_transfer,
+       .functionality = dw210x_i2c_func,
+};
+
+static struct i2c_algorithm dw2104_i2c_algo = {
+       .master_xfer = dw2104_i2c_transfer,
+       .functionality = dw210x_i2c_func,
+};
+
+static struct i2c_algorithm dw3101_i2c_algo = {
+       .master_xfer = dw3101_i2c_transfer,
+       .functionality = dw210x_i2c_func,
+};
+
+static struct i2c_algorithm s6x0_i2c_algo = {
+       .master_xfer = s6x0_i2c_transfer,
+       .functionality = dw210x_i2c_func,
+};
+
+static struct i2c_algorithm su3000_i2c_algo = {
+       .master_xfer = su3000_i2c_transfer,
+       .functionality = dw210x_i2c_func,
+};
+
+static int dw210x_read_mac_address(struct dvb_usb_device *d, u8 mac[6])
+{
+       int i;
+       u8 ibuf[] = {0, 0};
+       u8 eeprom[256], eepromline[16];
+
+       for (i = 0; i < 256; i++) {
+               if (dw210x_op_rw(d->udev, 0xb6, 0xa0 , i, ibuf, 2, DW210X_READ_MSG) < 0) {
+                       err("read eeprom failed.");
+                       return -1;
+               } else {
+                       eepromline[i%16] = ibuf[0];
+                       eeprom[i] = ibuf[0];
+               }
+               if ((i % 16) == 15) {
+                       deb_xfer("%02x: ", i - 15);
+                       debug_dump(eepromline, 16, deb_xfer);
+               }
+       }
+
+       memcpy(mac, eeprom + 8, 6);
+       return 0;
+};
+
+static int s6x0_read_mac_address(struct dvb_usb_device *d, u8 mac[6])
+{
+       int i, ret;
+       u8 ibuf[] = { 0 }, obuf[] = { 0 };
+       u8 eeprom[256], eepromline[16];
+       struct i2c_msg msg[] = {
+               {
+                       .addr = 0xa0 >> 1,
+                       .flags = 0,
+                       .buf = obuf,
+                       .len = 1,
+               }, {
+                       .addr = 0xa0 >> 1,
+                       .flags = I2C_M_RD,
+                       .buf = ibuf,
+                       .len = 1,
+               }
+       };
+
+       for (i = 0; i < 256; i++) {
+               obuf[0] = i;
+               ret = s6x0_i2c_transfer(&d->i2c_adap, msg, 2);
+               if (ret != 2) {
+                       err("read eeprom failed.");
+                       return -1;
+               } else {
+                       eepromline[i % 16] = ibuf[0];
+                       eeprom[i] = ibuf[0];
+               }
+
+               if ((i % 16) == 15) {
+                       deb_xfer("%02x: ", i - 15);
+                       debug_dump(eepromline, 16, deb_xfer);
+               }
+       }
+
+       memcpy(mac, eeprom + 16, 6);
+       return 0;
+};
+
+static int su3000_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
+{
+       static u8 command_start[] = {0x00};
+       static u8 command_stop[] = {0x01};
+       struct i2c_msg msg = {
+               .addr = SU3000_STREAM_CTRL,
+               .flags = 0,
+               .buf = onoff ? command_start : command_stop,
+               .len = 1
+       };
+
+       i2c_transfer(&adap->dev->i2c_adap, &msg, 1);
+
+       return 0;
+}
+
+static int su3000_power_ctrl(struct dvb_usb_device *d, int i)
+{
+       struct dw2102_state *state = (struct dw2102_state *)d->priv;
+       u8 obuf[] = {0xde, 0};
+
+       info("%s: %d, initialized %d\n", __func__, i, state->initialized);
+
+       if (i && !state->initialized) {
+               state->initialized = 1;
+               /* reset board */
+               dvb_usb_generic_rw(d, obuf, 2, NULL, 0, 0);
+       }
+
+       return 0;
+}
+
+static int su3000_read_mac_address(struct dvb_usb_device *d, u8 mac[6])
+{
+       int i;
+       u8 obuf[] = { 0x1f, 0xf0 };
+       u8 ibuf[] = { 0 };
+       struct i2c_msg msg[] = {
+               {
+                       .addr = 0x51,
+                       .flags = 0,
+                       .buf = obuf,
+                       .len = 2,
+               }, {
+                       .addr = 0x51,
+                       .flags = I2C_M_RD,
+                       .buf = ibuf,
+                       .len = 1,
+
+               }
+       };
+
+       for (i = 0; i < 6; i++) {
+               obuf[1] = 0xf0 + i;
+               if (i2c_transfer(&d->i2c_adap, msg, 2) != 2)
+                       break;
+               else
+                       mac[i] = ibuf[0];
+
+               debug_dump(mac, 6, printk);
+       }
+
+       return 0;
+}
+
+static int su3000_identify_state(struct usb_device *udev,
+                                struct dvb_usb_device_properties *props,
+                                struct dvb_usb_device_description **desc,
+                                int *cold)
+{
+       info("%s\n", __func__);
+
+       *cold = 0;
+       return 0;
+}
+
+static int dw210x_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
+{
+       static u8 command_13v[] = {0x00, 0x01};
+       static u8 command_18v[] = {0x01, 0x01};
+       static u8 command_off[] = {0x00, 0x00};
+       struct i2c_msg msg = {
+               .addr = DW2102_VOLTAGE_CTRL,
+               .flags = 0,
+               .buf = command_off,
+               .len = 2,
+       };
+
+       struct dvb_usb_adapter *udev_adap =
+               (struct dvb_usb_adapter *)(fe->dvb->priv);
+       if (voltage == SEC_VOLTAGE_18)
+               msg.buf = command_18v;
+       else if (voltage == SEC_VOLTAGE_13)
+               msg.buf = command_13v;
+
+       i2c_transfer(&udev_adap->dev->i2c_adap, &msg, 1);
+
+       return 0;
+}
+
+static int s660_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
+{
+       struct dvb_usb_adapter *d =
+               (struct dvb_usb_adapter *)(fe->dvb->priv);
+       struct dw2102_state *st = (struct dw2102_state *)d->dev->priv;
+
+       dw210x_set_voltage(fe, voltage);
+       if (st->old_set_voltage)
+               st->old_set_voltage(fe, voltage);
+
+       return 0;
+}
+
+static void dw210x_led_ctrl(struct dvb_frontend *fe, int offon)
+{
+       static u8 led_off[] = { 0 };
+       static u8 led_on[] = { 1 };
+       struct i2c_msg msg = {
+               .addr = DW2102_LED_CTRL,
+               .flags = 0,
+               .buf = led_off,
+               .len = 1
+       };
+       struct dvb_usb_adapter *udev_adap =
+               (struct dvb_usb_adapter *)(fe->dvb->priv);
+
+       if (offon)
+               msg.buf = led_on;
+       i2c_transfer(&udev_adap->dev->i2c_adap, &msg, 1);
+}
+
+static struct stv0299_config sharp_z0194a_config = {
+       .demod_address = 0x68,
+       .inittab = sharp_z0194a_inittab,
+       .mclk = 88000000UL,
+       .invert = 1,
+       .skip_reinit = 0,
+       .lock_output = STV0299_LOCKOUTPUT_1,
+       .volt13_op0_op1 = STV0299_VOLT13_OP1,
+       .min_delay_ms = 100,
+       .set_symbol_rate = sharp_z0194a_set_symbol_rate,
+};
+
+static struct cx24116_config dw2104_config = {
+       .demod_address = 0x55,
+       .mpg_clk_pos_pol = 0x01,
+};
+
+static struct si21xx_config serit_sp1511lhb_config = {
+       .demod_address = 0x68,
+       .min_delay_ms = 100,
+
+};
+
+static struct tda10023_config dw3101_tda10023_config = {
+       .demod_address = 0x0c,
+       .invert = 1,
+};
+
+static struct mt312_config zl313_config = {
+       .demod_address = 0x0e,
+};
+
+static struct ds3000_config dw2104_ds3000_config = {
+       .demod_address = 0x68,
+};
+
+static struct ts2020_config dw2104_ts2020_config = {
+       .tuner_address = 0x60,
+       .clk_out_div = 1,
+       .frequency_div = 1060000,
+};
+
+static struct ds3000_config s660_ds3000_config = {
+       .demod_address = 0x68,
+       .ci_mode = 1,
+       .set_lock_led = dw210x_led_ctrl,
+};
+
+static struct ts2020_config s660_ts2020_config = {
+       .tuner_address = 0x60,
+       .clk_out_div = 1,
+       .frequency_div = 1146000,
+};
+
+static struct stv0900_config dw2104a_stv0900_config = {
+       .demod_address = 0x6a,
+       .demod_mode = 0,
+       .xtal = 27000000,
+       .clkmode = 3,/* 0-CLKI, 2-XTALI, else AUTO */
+       .diseqc_mode = 2,/* 2/3 PWM */
+       .tun1_maddress = 0,/* 0x60 */
+       .tun1_adc = 0,/* 2 Vpp */
+       .path1_mode = 3,
+};
+
+static struct stb6100_config dw2104a_stb6100_config = {
+       .tuner_address = 0x60,
+       .refclock = 27000000,
+};
+
+static struct stv0900_config dw2104_stv0900_config = {
+       .demod_address = 0x68,
+       .demod_mode = 0,
+       .xtal = 8000000,
+       .clkmode = 3,
+       .diseqc_mode = 2,
+       .tun1_maddress = 0,
+       .tun1_adc = 1,/* 1 Vpp */
+       .path1_mode = 3,
+};
+
+static struct stv6110_config dw2104_stv6110_config = {
+       .i2c_address = 0x60,
+       .mclk = 16000000,
+       .clk_div = 1,
+};
+
+static struct stv0900_config prof_7500_stv0900_config = {
+       .demod_address = 0x6a,
+       .demod_mode = 0,
+       .xtal = 27000000,
+       .clkmode = 3,/* 0-CLKI, 2-XTALI, else AUTO */
+       .diseqc_mode = 2,/* 2/3 PWM */
+       .tun1_maddress = 0,/* 0x60 */
+       .tun1_adc = 0,/* 2 Vpp */
+       .path1_mode = 3,
+       .tun1_type = 3,
+       .set_lock_led = dw210x_led_ctrl,
+};
+
+static struct ds3000_config su3000_ds3000_config = {
+       .demod_address = 0x68,
+       .ci_mode = 1,
+       .set_lock_led = dw210x_led_ctrl,
+};
+
+static struct cxd2820r_config cxd2820r_config = {
+       .i2c_address = 0x6c, /* (0xd8 >> 1) */
+       .ts_mode = 0x38,
+       .ts_clock_inv = 1,
+};
+
+static struct tda18271_config tda18271_config = {
+       .output_opt = TDA18271_OUTPUT_LT_OFF,
+       .gate = TDA18271_GATE_DIGITAL,
+};
+
+static const struct m88ds3103_config tt_s2_4600_m88ds3103_config = {
+       .i2c_addr = 0x68,
+       .clock = 27000000,
+       .i2c_wr_max = 33,
+       .ts_mode = M88DS3103_TS_CI,
+       .ts_clk = 16000,
+       .ts_clk_pol = 0,
+       .spec_inv = 0,
+       .agc_inv = 0,
+       .clock_out = M88DS3103_CLOCK_OUT_ENABLED,
+       .envelope_mode = 0,
+       .agc = 0x99,
+       .lnb_hv_pol = 1,
+       .lnb_en_pol = 0,
+};
+
+static u8 m88rs2000_inittab[] = {
+       DEMOD_WRITE, 0x9a, 0x30,
+       DEMOD_WRITE, 0x00, 0x01,
+       WRITE_DELAY, 0x19, 0x00,
+       DEMOD_WRITE, 0x00, 0x00,
+       DEMOD_WRITE, 0x9a, 0xb0,
+       DEMOD_WRITE, 0x81, 0xc1,
+       DEMOD_WRITE, 0x81, 0x81,
+       DEMOD_WRITE, 0x86, 0xc6,
+       DEMOD_WRITE, 0x9a, 0x30,
+       DEMOD_WRITE, 0xf0, 0x80,
+       DEMOD_WRITE, 0xf1, 0xbf,
+       DEMOD_WRITE, 0xb0, 0x45,
+       DEMOD_WRITE, 0xb2, 0x01,
+       DEMOD_WRITE, 0x9a, 0xb0,
+       0xff, 0xaa, 0xff
+};
+
+static struct m88rs2000_config s421_m88rs2000_config = {
+       .demod_addr = 0x68,
+       .inittab = m88rs2000_inittab,
+};
+
+static int dw2104_frontend_attach(struct dvb_usb_adapter *d)
+{
+       struct dvb_tuner_ops *tuner_ops = NULL;
+
+       if (demod_probe & 4) {
+               d->fe_adap[0].fe = dvb_attach(stv0900_attach, &dw2104a_stv0900_config,
+                               &d->dev->i2c_adap, 0);
+               if (d->fe_adap[0].fe != NULL) {
+                       if (dvb_attach(stb6100_attach, d->fe_adap[0].fe,
+                                       &dw2104a_stb6100_config,
+                                       &d->dev->i2c_adap)) {
+                               tuner_ops = &d->fe_adap[0].fe->ops.tuner_ops;
+                               tuner_ops->set_frequency = stb6100_set_freq;
+                               tuner_ops->get_frequency = stb6100_get_freq;
+                               tuner_ops->set_bandwidth = stb6100_set_bandw;
+                               tuner_ops->get_bandwidth = stb6100_get_bandw;
+                               d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage;
+                               info("Attached STV0900+STB6100!\n");
+                               return 0;
+                       }
+               }
+       }
+
+       if (demod_probe & 2) {
+               d->fe_adap[0].fe = dvb_attach(stv0900_attach, &dw2104_stv0900_config,
+                               &d->dev->i2c_adap, 0);
+               if (d->fe_adap[0].fe != NULL) {
+                       if (dvb_attach(stv6110_attach, d->fe_adap[0].fe,
+                                       &dw2104_stv6110_config,
+                                       &d->dev->i2c_adap)) {
+                               d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage;
+                               info("Attached STV0900+STV6110A!\n");
+                               return 0;
+                       }
+               }
+       }
+
+       if (demod_probe & 1) {
+               d->fe_adap[0].fe = dvb_attach(cx24116_attach, &dw2104_config,
+                               &d->dev->i2c_adap);
+               if (d->fe_adap[0].fe != NULL) {
+                       d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage;
+                       info("Attached cx24116!\n");
+                       return 0;
+               }
+       }
+
+       d->fe_adap[0].fe = dvb_attach(ds3000_attach, &dw2104_ds3000_config,
+                       &d->dev->i2c_adap);
+       if (d->fe_adap[0].fe != NULL) {
+               dvb_attach(ts2020_attach, d->fe_adap[0].fe,
+                       &dw2104_ts2020_config, &d->dev->i2c_adap);
+               d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage;
+               info("Attached DS3000!\n");
+               return 0;
+       }
+
+       return -EIO;
+}
+
+static struct dvb_usb_device_properties dw2102_properties;
+static struct dvb_usb_device_properties dw2104_properties;
+static struct dvb_usb_device_properties s6x0_properties;
+
+static int dw2102_frontend_attach(struct dvb_usb_adapter *d)
+{
+       if (dw2102_properties.i2c_algo == &dw2102_serit_i2c_algo) {
+               /*dw2102_properties.adapter->tuner_attach = NULL;*/
+               d->fe_adap[0].fe = dvb_attach(si21xx_attach, &serit_sp1511lhb_config,
+                                       &d->dev->i2c_adap);
+               if (d->fe_adap[0].fe != NULL) {
+                       d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage;
+                       info("Attached si21xx!\n");
+                       return 0;
+               }
+       }
+
+       if (dw2102_properties.i2c_algo == &dw2102_earda_i2c_algo) {
+               d->fe_adap[0].fe = dvb_attach(stv0288_attach, &earda_config,
+                                       &d->dev->i2c_adap);
+               if (d->fe_adap[0].fe != NULL) {
+                       if (dvb_attach(stb6000_attach, d->fe_adap[0].fe, 0x61,
+                                       &d->dev->i2c_adap)) {
+                               d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage;
+                               info("Attached stv0288!\n");
+                               return 0;
+                       }
+               }
+       }
+
+       if (dw2102_properties.i2c_algo == &dw2102_i2c_algo) {
+               /*dw2102_properties.adapter->tuner_attach = dw2102_tuner_attach;*/
+               d->fe_adap[0].fe = dvb_attach(stv0299_attach, &sharp_z0194a_config,
+                                       &d->dev->i2c_adap);
+               if (d->fe_adap[0].fe != NULL) {
+                       d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage;
+                       info("Attached stv0299!\n");
+                       return 0;
+               }
+       }
+       return -EIO;
+}
+
+static int dw3101_frontend_attach(struct dvb_usb_adapter *d)
+{
+       d->fe_adap[0].fe = dvb_attach(tda10023_attach, &dw3101_tda10023_config,
+                               &d->dev->i2c_adap, 0x48);
+       if (d->fe_adap[0].fe != NULL) {
+               info("Attached tda10023!\n");
+               return 0;
+       }
+       return -EIO;
+}
+
+static int zl100313_frontend_attach(struct dvb_usb_adapter *d)
+{
+       d->fe_adap[0].fe = dvb_attach(mt312_attach, &zl313_config,
+                       &d->dev->i2c_adap);
+       if (d->fe_adap[0].fe != NULL) {
+               if (dvb_attach(zl10039_attach, d->fe_adap[0].fe, 0x60,
+                               &d->dev->i2c_adap)) {
+                       d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage;
+                       info("Attached zl100313+zl10039!\n");
+                       return 0;
+               }
+       }
+
+       return -EIO;
+}
+
+static int stv0288_frontend_attach(struct dvb_usb_adapter *d)
+{
+       u8 obuf[] = {7, 1};
+
+       d->fe_adap[0].fe = dvb_attach(stv0288_attach, &earda_config,
+                       &d->dev->i2c_adap);
+
+       if (d->fe_adap[0].fe == NULL)
+               return -EIO;
+
+       if (NULL == dvb_attach(stb6000_attach, d->fe_adap[0].fe, 0x61, &d->dev->i2c_adap))
+               return -EIO;
+
+       d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage;
+
+       dw210x_op_rw(d->dev->udev, 0x8a, 0, 0, obuf, 2, DW210X_WRITE_MSG);
+
+       info("Attached stv0288+stb6000!\n");
+
+       return 0;
+
+}
+
+static int ds3000_frontend_attach(struct dvb_usb_adapter *d)
+{
+       struct dw2102_state *st = d->dev->priv;
+       u8 obuf[] = {7, 1};
+
+       d->fe_adap[0].fe = dvb_attach(ds3000_attach, &s660_ds3000_config,
+                       &d->dev->i2c_adap);
+
+       if (d->fe_adap[0].fe == NULL)
+               return -EIO;
+
+       dvb_attach(ts2020_attach, d->fe_adap[0].fe, &s660_ts2020_config,
+               &d->dev->i2c_adap);
+
+       st->old_set_voltage = d->fe_adap[0].fe->ops.set_voltage;
+       d->fe_adap[0].fe->ops.set_voltage = s660_set_voltage;
+
+       dw210x_op_rw(d->dev->udev, 0x8a, 0, 0, obuf, 2, DW210X_WRITE_MSG);
+
+       info("Attached ds3000+ts2020!\n");
+
+       return 0;
+}
+
+static int prof_7500_frontend_attach(struct dvb_usb_adapter *d)
+{
+       u8 obuf[] = {7, 1};
+
+       d->fe_adap[0].fe = dvb_attach(stv0900_attach, &prof_7500_stv0900_config,
+                                       &d->dev->i2c_adap, 0);
+       if (d->fe_adap[0].fe == NULL)
+               return -EIO;
+
+       d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage;
+
+       dw210x_op_rw(d->dev->udev, 0x8a, 0, 0, obuf, 2, DW210X_WRITE_MSG);
+
+       info("Attached STV0900+STB6100A!\n");
+
+       return 0;
+}
+
+static int su3000_frontend_attach(struct dvb_usb_adapter *d)
+{
+       u8 obuf[3] = { 0xe, 0x80, 0 };
+       u8 ibuf[] = { 0 };
+
+       if (dvb_usb_generic_rw(d->dev, obuf, 3, ibuf, 1, 0) < 0)
+               err("command 0x0e transfer failed.");
+
+       obuf[0] = 0xe;
+       obuf[1] = 0x02;
+       obuf[2] = 1;
+
+       if (dvb_usb_generic_rw(d->dev, obuf, 3, ibuf, 1, 0) < 0)
+               err("command 0x0e transfer failed.");
+       msleep(300);
+
+       obuf[0] = 0xe;
+       obuf[1] = 0x83;
+       obuf[2] = 0;
+
+       if (dvb_usb_generic_rw(d->dev, obuf, 3, ibuf, 1, 0) < 0)
+               err("command 0x0e transfer failed.");
+
+       obuf[0] = 0xe;
+       obuf[1] = 0x83;
+       obuf[2] = 1;
+
+       if (dvb_usb_generic_rw(d->dev, obuf, 3, ibuf, 1, 0) < 0)
+               err("command 0x0e transfer failed.");
+
+       obuf[0] = 0x51;
+
+       if (dvb_usb_generic_rw(d->dev, obuf, 1, ibuf, 1, 0) < 0)
+               err("command 0x51 transfer failed.");
+
+       d->fe_adap[0].fe = dvb_attach(ds3000_attach, &su3000_ds3000_config,
+                                       &d->dev->i2c_adap);
+       if (d->fe_adap[0].fe == NULL)
+               return -EIO;
+
+       if (dvb_attach(ts2020_attach, d->fe_adap[0].fe,
+                               &dw2104_ts2020_config,
+                               &d->dev->i2c_adap)) {
+               info("Attached DS3000/TS2020!\n");
+               return 0;
+       }
+
+       info("Failed to attach DS3000/TS2020!\n");
+       return -EIO;
+}
+
+static int t220_frontend_attach(struct dvb_usb_adapter *d)
+{
+       u8 obuf[3] = { 0xe, 0x87, 0 };
+       u8 ibuf[] = { 0 };
+
+       if (dvb_usb_generic_rw(d->dev, obuf, 3, ibuf, 1, 0) < 0)
+               err("command 0x0e transfer failed.");
+
+       obuf[0] = 0xe;
+       obuf[1] = 0x86;
+       obuf[2] = 1;
+
+       if (dvb_usb_generic_rw(d->dev, obuf, 3, ibuf, 1, 0) < 0)
+               err("command 0x0e transfer failed.");
+
+       obuf[0] = 0xe;
+       obuf[1] = 0x80;
+       obuf[2] = 0;
+
+       if (dvb_usb_generic_rw(d->dev, obuf, 3, ibuf, 1, 0) < 0)
+               err("command 0x0e transfer failed.");
+
+       msleep(50);
+
+       obuf[0] = 0xe;
+       obuf[1] = 0x80;
+       obuf[2] = 1;
+
+       if (dvb_usb_generic_rw(d->dev, obuf, 3, ibuf, 1, 0) < 0)
+               err("command 0x0e transfer failed.");
+
+       obuf[0] = 0x51;
+
+       if (dvb_usb_generic_rw(d->dev, obuf, 1, ibuf, 1, 0) < 0)
+               err("command 0x51 transfer failed.");
+
+       d->fe_adap[0].fe = dvb_attach(cxd2820r_attach, &cxd2820r_config,
+                                       &d->dev->i2c_adap, NULL);
+       if (d->fe_adap[0].fe != NULL) {
+               if (dvb_attach(tda18271_attach, d->fe_adap[0].fe, 0x60,
+                                       &d->dev->i2c_adap, &tda18271_config)) {
+                       info("Attached TDA18271HD/CXD2820R!\n");
+                       return 0;
+               }
+       }
+
+       info("Failed to attach TDA18271HD/CXD2820R!\n");
+       return -EIO;
+}
+
+static int m88rs2000_frontend_attach(struct dvb_usb_adapter *d)
+{
+       u8 obuf[] = { 0x51 };
+       u8 ibuf[] = { 0 };
+
+       if (dvb_usb_generic_rw(d->dev, obuf, 1, ibuf, 1, 0) < 0)
+               err("command 0x51 transfer failed.");
+
+       d->fe_adap[0].fe = dvb_attach(m88rs2000_attach, &s421_m88rs2000_config,
+                                       &d->dev->i2c_adap);
+
+       if (d->fe_adap[0].fe == NULL)
+               return -EIO;
+
+       if (dvb_attach(ts2020_attach, d->fe_adap[0].fe,
+                               &dw2104_ts2020_config,
+                               &d->dev->i2c_adap)) {
+               info("Attached RS2000/TS2020!\n");
+               return 0;
+       }
+
+       info("Failed to attach RS2000/TS2020!\n");
+       return -EIO;
+}
+
+static int tt_s2_4600_frontend_attach(struct dvb_usb_adapter *adap)
+{
+       struct dvb_usb_device *d = adap->dev;
+       struct dw2102_state *state = d->priv;
+       u8 obuf[3] = { 0xe, 0x80, 0 };
+       u8 ibuf[] = { 0 };
+       struct i2c_adapter *i2c_adapter;
+       struct i2c_client *client;
+       struct i2c_board_info info;
+       struct ts2020_config ts2020_config = {};
+
+       if (dvb_usb_generic_rw(d, obuf, 3, ibuf, 1, 0) < 0)
+               err("command 0x0e transfer failed.");
+
+       obuf[0] = 0xe;
+       obuf[1] = 0x02;
+       obuf[2] = 1;
+
+       if (dvb_usb_generic_rw(d, obuf, 3, ibuf, 1, 0) < 0)
+               err("command 0x0e transfer failed.");
+       msleep(300);
+
+       obuf[0] = 0xe;
+       obuf[1] = 0x83;
+       obuf[2] = 0;
+
+       if (dvb_usb_generic_rw(d, obuf, 3, ibuf, 1, 0) < 0)
+               err("command 0x0e transfer failed.");
+
+       obuf[0] = 0xe;
+       obuf[1] = 0x83;
+       obuf[2] = 1;
+
+       if (dvb_usb_generic_rw(d, obuf, 3, ibuf, 1, 0) < 0)
+               err("command 0x0e transfer failed.");
+
+       obuf[0] = 0x51;
+
+       if (dvb_usb_generic_rw(d, obuf, 1, ibuf, 1, 0) < 0)
+               err("command 0x51 transfer failed.");
+
+       memset(&info, 0, sizeof(struct i2c_board_info));
+
+       adap->fe_adap[0].fe = dvb_attach(m88ds3103_attach,
+                                       &tt_s2_4600_m88ds3103_config,
+                                       &d->i2c_adap,
+                                       &i2c_adapter);
+       if (adap->fe_adap[0].fe == NULL)
+               return -ENODEV;
+
+       /* attach tuner */
+       ts2020_config.fe = adap->fe_adap[0].fe;
+       strlcpy(info.type, "ts2022", I2C_NAME_SIZE);
+       info.addr = 0x60;
+       info.platform_data = &ts2020_config;
+       request_module("ts2020");
+       client = i2c_new_device(i2c_adapter, &info);
+
+       if (client == NULL || client->dev.driver == NULL) {
+               dvb_frontend_detach(adap->fe_adap[0].fe);
+               return -ENODEV;
+       }
+
+       if (!try_module_get(client->dev.driver->owner)) {
+               i2c_unregister_device(client);
+               dvb_frontend_detach(adap->fe_adap[0].fe);
+               return -ENODEV;
+       }
+
+       /* delegate signal strength measurement to tuner */
+       adap->fe_adap[0].fe->ops.read_signal_strength =
+                       adap->fe_adap[0].fe->ops.tuner_ops.get_rf_strength;
+
+       state->i2c_client_tuner = client;
+
+       return 0;
+}
+
+static int dw2102_tuner_attach(struct dvb_usb_adapter *adap)
+{
+       dvb_attach(dvb_pll_attach, adap->fe_adap[0].fe, 0x60,
+               &adap->dev->i2c_adap, DVB_PLL_OPERA1);
+       return 0;
+}
+
+static int dw3101_tuner_attach(struct dvb_usb_adapter *adap)
+{
+       dvb_attach(dvb_pll_attach, adap->fe_adap[0].fe, 0x60,
+               &adap->dev->i2c_adap, DVB_PLL_TUA6034);
+
+       return 0;
+}
+
+static int dw2102_rc_query(struct dvb_usb_device *d)
+{
+       u8 key[2];
+       struct i2c_msg msg = {
+               .addr = DW2102_RC_QUERY,
+               .flags = I2C_M_RD,
+               .buf = key,
+               .len = 2
+       };
+
+       if (d->props.i2c_algo->master_xfer(&d->i2c_adap, &msg, 1) == 1) {
+               if (msg.buf[0] != 0xff) {
+                       deb_rc("%s: rc code: %x, %x\n",
+                                       __func__, key[0], key[1]);
+                       rc_keydown(d->rc_dev, RC_TYPE_UNKNOWN, key[0], 0);
+               }
+       }
+
+       return 0;
+}
+
+static int prof_rc_query(struct dvb_usb_device *d)
+{
+       u8 key[2];
+       struct i2c_msg msg = {
+               .addr = DW2102_RC_QUERY,
+               .flags = I2C_M_RD,
+               .buf = key,
+               .len = 2
+       };
+
+       if (d->props.i2c_algo->master_xfer(&d->i2c_adap, &msg, 1) == 1) {
+               if (msg.buf[0] != 0xff) {
+                       deb_rc("%s: rc code: %x, %x\n",
+                                       __func__, key[0], key[1]);
+                       rc_keydown(d->rc_dev, RC_TYPE_UNKNOWN, key[0]^0xff, 0);
+               }
+       }
+
+       return 0;
+}
+
+static int su3000_rc_query(struct dvb_usb_device *d)
+{
+       u8 key[2];
+       struct i2c_msg msg = {
+               .addr = DW2102_RC_QUERY,
+               .flags = I2C_M_RD,
+               .buf = key,
+               .len = 2
+       };
+
+       if (d->props.i2c_algo->master_xfer(&d->i2c_adap, &msg, 1) == 1) {
+               if (msg.buf[0] != 0xff) {
+                       deb_rc("%s: rc code: %x, %x\n",
+                                       __func__, key[0], key[1]);
+                       rc_keydown(d->rc_dev, RC_TYPE_RC5,
+                                  RC_SCANCODE_RC5(key[1], key[0]), 0);
+               }
+       }
+
+       return 0;
+}
+
+enum dw2102_table_entry {
+       CYPRESS_DW2102,
+       CYPRESS_DW2101,
+       CYPRESS_DW2104,
+       TEVII_S650,
+       TERRATEC_CINERGY_S,
+       CYPRESS_DW3101,
+       TEVII_S630,
+       PROF_1100,
+       TEVII_S660,
+       PROF_7500,
+       GENIATECH_SU3000,
+       TERRATEC_CINERGY_S2,
+       TEVII_S480_1,
+       TEVII_S480_2,
+       X3M_SPC1400HD,
+       TEVII_S421,
+       TEVII_S632,
+       TERRATEC_CINERGY_S2_R2,
+       GOTVIEW_SAT_HD,
+       GENIATECH_T220,
+       TECHNOTREND_S2_4600,
+};
+
+static struct usb_device_id dw2102_table[] = {
+       [CYPRESS_DW2102] = {USB_DEVICE(USB_VID_CYPRESS, USB_PID_DW2102)},
+       [CYPRESS_DW2101] = {USB_DEVICE(USB_VID_CYPRESS, 0x2101)},
+       [CYPRESS_DW2104] = {USB_DEVICE(USB_VID_CYPRESS, USB_PID_DW2104)},
+       [TEVII_S650] = {USB_DEVICE(0x9022, USB_PID_TEVII_S650)},
+       [TERRATEC_CINERGY_S] = {USB_DEVICE(USB_VID_TERRATEC, USB_PID_CINERGY_S)},
+       [CYPRESS_DW3101] = {USB_DEVICE(USB_VID_CYPRESS, USB_PID_DW3101)},
+       [TEVII_S630] = {USB_DEVICE(0x9022, USB_PID_TEVII_S630)},
+       [PROF_1100] = {USB_DEVICE(0x3011, USB_PID_PROF_1100)},
+       [TEVII_S660] = {USB_DEVICE(0x9022, USB_PID_TEVII_S660)},
+       [PROF_7500] = {USB_DEVICE(0x3034, 0x7500)},
+       [GENIATECH_SU3000] = {USB_DEVICE(0x1f4d, 0x3000)},
+       [TERRATEC_CINERGY_S2] = {USB_DEVICE(USB_VID_TERRATEC, 0x00a8)},
+       [TEVII_S480_1] = {USB_DEVICE(0x9022, USB_PID_TEVII_S480_1)},
+       [TEVII_S480_2] = {USB_DEVICE(0x9022, USB_PID_TEVII_S480_2)},
+       [X3M_SPC1400HD] = {USB_DEVICE(0x1f4d, 0x3100)},
+       [TEVII_S421] = {USB_DEVICE(0x9022, USB_PID_TEVII_S421)},
+       [TEVII_S632] = {USB_DEVICE(0x9022, USB_PID_TEVII_S632)},
+       [TERRATEC_CINERGY_S2_R2] = {USB_DEVICE(USB_VID_TERRATEC, 0x00b0)},
+       [GOTVIEW_SAT_HD] = {USB_DEVICE(0x1FE1, USB_PID_GOTVIEW_SAT_HD)},
+       [GENIATECH_T220] = {USB_DEVICE(0x1f4d, 0xD220)},
+       [TECHNOTREND_S2_4600] = {USB_DEVICE(USB_VID_TECHNOTREND,
+               USB_PID_TECHNOTREND_CONNECT_S2_4600)},
+       { }
+};
+
+MODULE_DEVICE_TABLE(usb, dw2102_table);
+
+static int dw2102_load_firmware(struct usb_device *dev,
+                       const struct firmware *frmwr)
+{
+       u8 *b, *p;
+       int ret = 0, i;
+       u8 reset;
+       u8 reset16[] = {0, 0, 0, 0, 0, 0, 0};
+       const struct firmware *fw;
+
+       switch (le16_to_cpu(dev->descriptor.idProduct)) {
+       case 0x2101:
+               ret = request_firmware(&fw, DW2101_FIRMWARE, &dev->dev);
+               if (ret != 0) {
+                       err(err_str, DW2101_FIRMWARE);
+                       return ret;
+               }
+               break;
+       default:
+               fw = frmwr;
+               break;
+       }
+       info("start downloading DW210X firmware");
+       p = kmalloc(fw->size, GFP_KERNEL);
+       reset = 1;
+       /*stop the CPU*/
+       dw210x_op_rw(dev, 0xa0, 0x7f92, 0, &reset, 1, DW210X_WRITE_MSG);
+       dw210x_op_rw(dev, 0xa0, 0xe600, 0, &reset, 1, DW210X_WRITE_MSG);
+
+       if (p != NULL) {
+               memcpy(p, fw->data, fw->size);
+               for (i = 0; i < fw->size; i += 0x40) {
+                       b = (u8 *) p + i;
+                       if (dw210x_op_rw(dev, 0xa0, i, 0, b , 0x40,
+                                       DW210X_WRITE_MSG) != 0x40) {
+                               err("error while transferring firmware");
+                               ret = -EINVAL;
+                               break;
+                       }
+               }
+               /* restart the CPU */
+               reset = 0;
+               if (ret || dw210x_op_rw(dev, 0xa0, 0x7f92, 0, &reset, 1,
+                                       DW210X_WRITE_MSG) != 1) {
+                       err("could not restart the USB controller CPU.");
+                       ret = -EINVAL;
+               }
+               if (ret || dw210x_op_rw(dev, 0xa0, 0xe600, 0, &reset, 1,
+                                       DW210X_WRITE_MSG) != 1) {
+                       err("could not restart the USB controller CPU.");
+                       ret = -EINVAL;
+               }
+               /* init registers */
+               switch (le16_to_cpu(dev->descriptor.idProduct)) {
+               case USB_PID_TEVII_S650:
+                       dw2104_properties.rc.core.rc_codes = RC_MAP_TEVII_NEC;
+               case USB_PID_DW2104:
+                       reset = 1;
+                       dw210x_op_rw(dev, 0xc4, 0x0000, 0, &reset, 1,
+                                       DW210X_WRITE_MSG);
+                       /* break omitted intentionally */
+               case USB_PID_DW3101:
+                       reset = 0;
+                       dw210x_op_rw(dev, 0xbf, 0x0040, 0, &reset, 0,
+                                       DW210X_WRITE_MSG);
+                       break;
+               case USB_PID_CINERGY_S:
+               case USB_PID_DW2102:
+                       dw210x_op_rw(dev, 0xbf, 0x0040, 0, &reset, 0,
+                                       DW210X_WRITE_MSG);
+                       dw210x_op_rw(dev, 0xb9, 0x0000, 0, &reset16[0], 2,
+                                       DW210X_READ_MSG);
+                       /* check STV0299 frontend  */
+                       dw210x_op_rw(dev, 0xb5, 0, 0, &reset16[0], 2,
+                                       DW210X_READ_MSG);
+                       if ((reset16[0] == 0xa1) || (reset16[0] == 0x80)) {
+                               dw2102_properties.i2c_algo = &dw2102_i2c_algo;
+                               dw2102_properties.adapter->fe[0].tuner_attach = &dw2102_tuner_attach;
+                               break;
+                       } else {
+                               /* check STV0288 frontend  */
+                               reset16[0] = 0xd0;
+                               reset16[1] = 1;
+                               reset16[2] = 0;
+                               dw210x_op_rw(dev, 0xc2, 0, 0, &reset16[0], 3,
+                                               DW210X_WRITE_MSG);
+                               dw210x_op_rw(dev, 0xc3, 0xd1, 0, &reset16[0], 3,
+                                               DW210X_READ_MSG);
+                               if (reset16[2] == 0x11) {
+                                       dw2102_properties.i2c_algo = &dw2102_earda_i2c_algo;
+                                       break;
+                               }
+                       }
+               case 0x2101:
+                       dw210x_op_rw(dev, 0xbc, 0x0030, 0, &reset16[0], 2,
+                                       DW210X_READ_MSG);
+                       dw210x_op_rw(dev, 0xba, 0x0000, 0, &reset16[0], 7,
+                                       DW210X_READ_MSG);
+                       dw210x_op_rw(dev, 0xba, 0x0000, 0, &reset16[0], 7,
+                                       DW210X_READ_MSG);
+                       dw210x_op_rw(dev, 0xb9, 0x0000, 0, &reset16[0], 2,
+                                       DW210X_READ_MSG);
+                       break;
+               }
+
+               msleep(100);
+               kfree(p);
+       }
+       return ret;
+}
+
+static struct dvb_usb_device_properties dw2102_properties = {
+       .caps = DVB_USB_IS_AN_I2C_ADAPTER,
+       .usb_ctrl = DEVICE_SPECIFIC,
+       .firmware = DW2102_FIRMWARE,
+       .no_reconnect = 1,
+
+       .i2c_algo = &dw2102_serit_i2c_algo,
+
+       .rc.core = {
+               .rc_interval = 150,
+               .rc_codes = RC_MAP_DM1105_NEC,
+               .module_name = "dw2102",
+               .allowed_protos   = RC_BIT_NEC,
+               .rc_query = dw2102_rc_query,
+       },
+
+       .generic_bulk_ctrl_endpoint = 0x81,
+       /* parameter for the MPEG2-data transfer */
+       .num_adapters = 1,
+       .download_firmware = dw2102_load_firmware,
+       .read_mac_address = dw210x_read_mac_address,
+       .adapter = {
+               {
+               .num_frontends = 1,
+               .fe = {{
+                       .frontend_attach = dw2102_frontend_attach,
+                       .stream = {
+                               .type = USB_BULK,
+                               .count = 8,
+                               .endpoint = 0x82,
+                               .u = {
+                                       .bulk = {
+                                               .buffersize = 4096,
+                                       }
+                               }
+                       },
+               }},
+               }
+       },
+       .num_device_descs = 3,
+       .devices = {
+               {"DVBWorld DVB-S 2102 USB2.0",
+                       {&dw2102_table[CYPRESS_DW2102], NULL},
+                       {NULL},
+               },
+               {"DVBWorld DVB-S 2101 USB2.0",
+                       {&dw2102_table[CYPRESS_DW2101], NULL},
+                       {NULL},
+               },
+               {"TerraTec Cinergy S USB",
+                       {&dw2102_table[TERRATEC_CINERGY_S], NULL},
+                       {NULL},
+               },
+       }
+};
+
+static struct dvb_usb_device_properties dw2104_properties = {
+       .caps = DVB_USB_IS_AN_I2C_ADAPTER,
+       .usb_ctrl = DEVICE_SPECIFIC,
+       .firmware = DW2104_FIRMWARE,
+       .no_reconnect = 1,
+
+       .i2c_algo = &dw2104_i2c_algo,
+       .rc.core = {
+               .rc_interval = 150,
+               .rc_codes = RC_MAP_DM1105_NEC,
+               .module_name = "dw2102",
+               .allowed_protos   = RC_BIT_NEC,
+               .rc_query = dw2102_rc_query,
+       },
+
+       .generic_bulk_ctrl_endpoint = 0x81,
+       /* parameter for the MPEG2-data transfer */
+       .num_adapters = 1,
+       .download_firmware = dw2102_load_firmware,
+       .read_mac_address = dw210x_read_mac_address,
+       .adapter = {
+               {
+               .num_frontends = 1,
+               .fe = {{
+                       .frontend_attach = dw2104_frontend_attach,
+                       .stream = {
+                               .type = USB_BULK,
+                               .count = 8,
+                               .endpoint = 0x82,
+                               .u = {
+                                       .bulk = {
+                                               .buffersize = 4096,
+                                       }
+                               }
+                       },
+               }},
+               }
+       },
+       .num_device_descs = 2,
+       .devices = {
+               { "DVBWorld DW2104 USB2.0",
+                       {&dw2102_table[CYPRESS_DW2104], NULL},
+                       {NULL},
+               },
+               { "TeVii S650 USB2.0",
+                       {&dw2102_table[TEVII_S650], NULL},
+                       {NULL},
+               },
+       }
+};
+
+static struct dvb_usb_device_properties dw3101_properties = {
+       .caps = DVB_USB_IS_AN_I2C_ADAPTER,
+       .usb_ctrl = DEVICE_SPECIFIC,
+       .firmware = DW3101_FIRMWARE,
+       .no_reconnect = 1,
+
+       .i2c_algo = &dw3101_i2c_algo,
+       .rc.core = {
+               .rc_interval = 150,
+               .rc_codes = RC_MAP_DM1105_NEC,
+               .module_name = "dw2102",
+               .allowed_protos   = RC_BIT_NEC,
+               .rc_query = dw2102_rc_query,
+       },
+
+       .generic_bulk_ctrl_endpoint = 0x81,
+       /* parameter for the MPEG2-data transfer */
+       .num_adapters = 1,
+       .download_firmware = dw2102_load_firmware,
+       .read_mac_address = dw210x_read_mac_address,
+       .adapter = {
+               {
+               .num_frontends = 1,
+               .fe = {{
+                       .frontend_attach = dw3101_frontend_attach,
+                       .tuner_attach = dw3101_tuner_attach,
+                       .stream = {
+                               .type = USB_BULK,
+                               .count = 8,
+                               .endpoint = 0x82,
+                               .u = {
+                                       .bulk = {
+                                               .buffersize = 4096,
+                                       }
+                               }
+                       },
+               }},
+               }
+       },
+       .num_device_descs = 1,
+       .devices = {
+               { "DVBWorld DVB-C 3101 USB2.0",
+                       {&dw2102_table[CYPRESS_DW3101], NULL},
+                       {NULL},
+               },
+       }
+};
+
+static struct dvb_usb_device_properties s6x0_properties = {
+       .caps = DVB_USB_IS_AN_I2C_ADAPTER,
+       .usb_ctrl = DEVICE_SPECIFIC,
+       .size_of_priv = sizeof(struct dw2102_state),
+       .firmware = S630_FIRMWARE,
+       .no_reconnect = 1,
+
+       .i2c_algo = &s6x0_i2c_algo,
+       .rc.core = {
+               .rc_interval = 150,
+               .rc_codes = RC_MAP_TEVII_NEC,
+               .module_name = "dw2102",
+               .allowed_protos   = RC_BIT_NEC,
+               .rc_query = dw2102_rc_query,
+       },
+
+       .generic_bulk_ctrl_endpoint = 0x81,
+       .num_adapters = 1,
+       .download_firmware = dw2102_load_firmware,
+       .read_mac_address = s6x0_read_mac_address,
+       .adapter = {
+               {
+               .num_frontends = 1,
+               .fe = {{
+                       .frontend_attach = zl100313_frontend_attach,
+                       .stream = {
+                               .type = USB_BULK,
+                               .count = 8,
+                               .endpoint = 0x82,
+                               .u = {
+                                       .bulk = {
+                                               .buffersize = 4096,
+                                       }
+                               }
+                       },
+               }},
+               }
+       },
+       .num_device_descs = 1,
+       .devices = {
+               {"TeVii S630 USB",
+                       {&dw2102_table[TEVII_S630], NULL},
+                       {NULL},
+               },
+       }
+};
+
+static struct dvb_usb_device_properties *p1100;
+static struct dvb_usb_device_description d1100 = {
+       "Prof 1100 USB ",
+       {&dw2102_table[PROF_1100], NULL},
+       {NULL},
+};
+
+static struct dvb_usb_device_properties *s660;
+static struct dvb_usb_device_description d660 = {
+       "TeVii S660 USB",
+       {&dw2102_table[TEVII_S660], NULL},
+       {NULL},
+};
+
+static struct dvb_usb_device_description d480_1 = {
+       "TeVii S480.1 USB",
+       {&dw2102_table[TEVII_S480_1], NULL},
+       {NULL},
+};
+
+static struct dvb_usb_device_description d480_2 = {
+       "TeVii S480.2 USB",
+       {&dw2102_table[TEVII_S480_2], NULL},
+       {NULL},
+};
+
+static struct dvb_usb_device_properties *p7500;
+static struct dvb_usb_device_description d7500 = {
+       "Prof 7500 USB DVB-S2",
+       {&dw2102_table[PROF_7500], NULL},
+       {NULL},
+};
+
+static struct dvb_usb_device_properties *s421;
+static struct dvb_usb_device_description d421 = {
+       "TeVii S421 PCI",
+       {&dw2102_table[TEVII_S421], NULL},
+       {NULL},
+};
+
+static struct dvb_usb_device_description d632 = {
+       "TeVii S632 USB",
+       {&dw2102_table[TEVII_S632], NULL},
+       {NULL},
+};
+
+static struct dvb_usb_device_properties su3000_properties = {
+       .caps = DVB_USB_IS_AN_I2C_ADAPTER,
+       .usb_ctrl = DEVICE_SPECIFIC,
+       .size_of_priv = sizeof(struct dw2102_state),
+       .power_ctrl = su3000_power_ctrl,
+       .num_adapters = 1,
+       .identify_state = su3000_identify_state,
+       .i2c_algo = &su3000_i2c_algo,
+
+       .rc.core = {
+               .rc_interval = 150,
+               .rc_codes = RC_MAP_SU3000,
+               .module_name = "dw2102",
+               .allowed_protos   = RC_BIT_RC5,
+               .rc_query = su3000_rc_query,
+       },
+
+       .read_mac_address = su3000_read_mac_address,
+
+       .generic_bulk_ctrl_endpoint = 0x01,
+
+       .adapter = {
+               {
+               .num_frontends = 1,
+               .fe = {{
+                       .streaming_ctrl   = su3000_streaming_ctrl,
+                       .frontend_attach  = su3000_frontend_attach,
+                       .stream = {
+                               .type = USB_BULK,
+                               .count = 8,
+                               .endpoint = 0x82,
+                               .u = {
+                                       .bulk = {
+                                               .buffersize = 4096,
+                                       }
+                               }
+                       }
+               }},
+               }
+       },
+       .num_device_descs = 5,
+       .devices = {
+               { "SU3000HD DVB-S USB2.0",
+                       { &dw2102_table[GENIATECH_SU3000], NULL },
+                       { NULL },
+               },
+               { "Terratec Cinergy S2 USB HD",
+                       { &dw2102_table[TERRATEC_CINERGY_S2], NULL },
+                       { NULL },
+               },
+               { "X3M TV SPC1400HD PCI",
+                       { &dw2102_table[X3M_SPC1400HD], NULL },
+                       { NULL },
+               },
+               { "Terratec Cinergy S2 USB HD Rev.2",
+                       { &dw2102_table[TERRATEC_CINERGY_S2_R2], NULL },
+                       { NULL },
+               },
+               { "GOTVIEW Satellite HD",
+                       { &dw2102_table[GOTVIEW_SAT_HD], NULL },
+                       { NULL },
+               },
+       }
+};
+
+static struct dvb_usb_device_properties t220_properties = {
+       .caps = DVB_USB_IS_AN_I2C_ADAPTER,
+       .usb_ctrl = DEVICE_SPECIFIC,
+       .size_of_priv = sizeof(struct dw2102_state),
+       .power_ctrl = su3000_power_ctrl,
+       .num_adapters = 1,
+       .identify_state = su3000_identify_state,
+       .i2c_algo = &su3000_i2c_algo,
+
+       .rc.core = {
+               .rc_interval = 150,
+               .rc_codes = RC_MAP_SU3000,
+               .module_name = "dw2102",
+               .allowed_protos   = RC_BIT_RC5,
+               .rc_query = su3000_rc_query,
+       },
+
+       .read_mac_address = su3000_read_mac_address,
+
+       .generic_bulk_ctrl_endpoint = 0x01,
+
+       .adapter = {
+               {
+               .num_frontends = 1,
+               .fe = { {
+                       .streaming_ctrl   = su3000_streaming_ctrl,
+                       .frontend_attach  = t220_frontend_attach,
+                       .stream = {
+                               .type = USB_BULK,
+                               .count = 8,
+                               .endpoint = 0x82,
+                               .u = {
+                                       .bulk = {
+                                               .buffersize = 4096,
+                                       }
+                               }
+                       }
+               } },
+               }
+       },
+       .num_device_descs = 1,
+       .devices = {
+               { "Geniatech T220 DVB-T/T2 USB2.0",
+                       { &dw2102_table[GENIATECH_T220], NULL },
+                       { NULL },
+               },
+       }
+};
+
+static struct dvb_usb_device_properties tt_s2_4600_properties = {
+       .caps = DVB_USB_IS_AN_I2C_ADAPTER,
+       .usb_ctrl = DEVICE_SPECIFIC,
+       .size_of_priv = sizeof(struct dw2102_state),
+       .power_ctrl = su3000_power_ctrl,
+       .num_adapters = 1,
+       .identify_state = su3000_identify_state,
+       .i2c_algo = &su3000_i2c_algo,
+
+       .rc.core = {
+               .rc_interval = 250,
+               .rc_codes = RC_MAP_TT_1500,
+               .module_name = "dw2102",
+               .allowed_protos   = RC_BIT_RC5,
+               .rc_query = su3000_rc_query,
+       },
+
+       .read_mac_address = su3000_read_mac_address,
+
+       .generic_bulk_ctrl_endpoint = 0x01,
+
+       .adapter = {
+               {
+               .num_frontends = 1,
+               .fe = {{
+                       .streaming_ctrl   = su3000_streaming_ctrl,
+                       .frontend_attach  = tt_s2_4600_frontend_attach,
+                       .stream = {
+                               .type = USB_BULK,
+                               .count = 8,
+                               .endpoint = 0x82,
+                               .u = {
+                                       .bulk = {
+                                               .buffersize = 4096,
+                                       }
+                               }
+                       }
+               } },
+               }
+       },
+       .num_device_descs = 1,
+       .devices = {
+               { "TechnoTrend TT-connect S2-4600",
+                       { &dw2102_table[TECHNOTREND_S2_4600], NULL },
+                       { NULL },
+               },
+       }
+};
+
+static int dw2102_probe(struct usb_interface *intf,
+               const struct usb_device_id *id)
+{
+       p1100 = kmemdup(&s6x0_properties,
+                       sizeof(struct dvb_usb_device_properties), GFP_KERNEL);
+       if (!p1100)
+               return -ENOMEM;
+       /* copy default structure */
+       /* fill only different fields */
+       p1100->firmware = P1100_FIRMWARE;
+       p1100->devices[0] = d1100;
+       p1100->rc.core.rc_query = prof_rc_query;
+       p1100->rc.core.rc_codes = RC_MAP_TBS_NEC;
+       p1100->adapter->fe[0].frontend_attach = stv0288_frontend_attach;
+
+       s660 = kmemdup(&s6x0_properties,
+                      sizeof(struct dvb_usb_device_properties), GFP_KERNEL);
+       if (!s660) {
+               kfree(p1100);
+               return -ENOMEM;
+       }
+       s660->firmware = S660_FIRMWARE;
+       s660->num_device_descs = 3;
+       s660->devices[0] = d660;
+       s660->devices[1] = d480_1;
+       s660->devices[2] = d480_2;
+       s660->adapter->fe[0].frontend_attach = ds3000_frontend_attach;
+
+       p7500 = kmemdup(&s6x0_properties,
+                       sizeof(struct dvb_usb_device_properties), GFP_KERNEL);
+       if (!p7500) {
+               kfree(p1100);
+               kfree(s660);
+               return -ENOMEM;
+       }
+       p7500->firmware = P7500_FIRMWARE;
+       p7500->devices[0] = d7500;
+       p7500->rc.core.rc_query = prof_rc_query;
+       p7500->rc.core.rc_codes = RC_MAP_TBS_NEC;
+       p7500->adapter->fe[0].frontend_attach = prof_7500_frontend_attach;
+
+
+       s421 = kmemdup(&su3000_properties,
+                      sizeof(struct dvb_usb_device_properties), GFP_KERNEL);
+       if (!s421) {
+               kfree(p1100);
+               kfree(s660);
+               kfree(p7500);
+               return -ENOMEM;
+       }
+       s421->num_device_descs = 2;
+       s421->devices[0] = d421;
+       s421->devices[1] = d632;
+       s421->adapter->fe[0].frontend_attach = m88rs2000_frontend_attach;
+
+       if (0 == dvb_usb_device_init(intf, &dw2102_properties,
+                       THIS_MODULE, NULL, adapter_nr) ||
+           0 == dvb_usb_device_init(intf, &dw2104_properties,
+                       THIS_MODULE, NULL, adapter_nr) ||
+           0 == dvb_usb_device_init(intf, &dw3101_properties,
+                       THIS_MODULE, NULL, adapter_nr) ||
+           0 == dvb_usb_device_init(intf, &s6x0_properties,
+                       THIS_MODULE, NULL, adapter_nr) ||
+           0 == dvb_usb_device_init(intf, p1100,
+                       THIS_MODULE, NULL, adapter_nr) ||
+           0 == dvb_usb_device_init(intf, s660,
+                       THIS_MODULE, NULL, adapter_nr) ||
+           0 == dvb_usb_device_init(intf, p7500,
+                       THIS_MODULE, NULL, adapter_nr) ||
+           0 == dvb_usb_device_init(intf, s421,
+                       THIS_MODULE, NULL, adapter_nr) ||
+           0 == dvb_usb_device_init(intf, &su3000_properties,
+                        THIS_MODULE, NULL, adapter_nr) ||
+           0 == dvb_usb_device_init(intf, &t220_properties,
+                        THIS_MODULE, NULL, adapter_nr) ||
+           0 == dvb_usb_device_init(intf, &tt_s2_4600_properties,
+                        THIS_MODULE, NULL, adapter_nr))
+               return 0;
+
+       return -ENODEV;
+}
+
+static void dw2102_disconnect(struct usb_interface *intf)
+{
+       struct dvb_usb_device *d = usb_get_intfdata(intf);
+       struct dw2102_state *st = (struct dw2102_state *)d->priv;
+       struct i2c_client *client;
+
+       /* remove I2C client for tuner */
+       client = st->i2c_client_tuner;
+       if (client) {
+               module_put(client->dev.driver->owner);
+               i2c_unregister_device(client);
+       }
+
+       dvb_usb_device_exit(intf);
+}
+
+static struct usb_driver dw2102_driver = {
+       .name = "dw2102",
+       .probe = dw2102_probe,
+       .disconnect = dw2102_disconnect,
+       .id_table = dw2102_table,
+};
+
+module_usb_driver(dw2102_driver);
+
+MODULE_AUTHOR("Igor M. Liplianin (c) liplianin@me.by");
+MODULE_DESCRIPTION("Driver for DVBWorld DVB-S 2101, 2102, DVB-S2 2104,"
+                       " DVB-C 3101 USB2.0,"
+                       " TeVii S600, S630, S650, S660, S480, S421, S632"
+                       " Prof 1100, 7500 USB2.0,"
+                       " Geniatech SU3000, T220,"
+                       " TechnoTrend S2-4600 devices");
+MODULE_VERSION("0.1");
+MODULE_LICENSE("GPL");
+MODULE_FIRMWARE(DW2101_FIRMWARE);
+MODULE_FIRMWARE(DW2102_FIRMWARE);
+MODULE_FIRMWARE(DW2104_FIRMWARE);
+MODULE_FIRMWARE(DW3101_FIRMWARE);
+MODULE_FIRMWARE(S630_FIRMWARE);
+MODULE_FIRMWARE(S660_FIRMWARE);
+MODULE_FIRMWARE(P1100_FIRMWARE);
+MODULE_FIRMWARE(P7500_FIRMWARE);