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m920x.c

/* DVB USB compliant linux driver for MSI Mega Sky 580 DVB-T USB2.0 receiver
 *
 * Copyright (C) 2006 Aapo Tahkola (aet@rasterburn.org)
 *
 *    This program is free software; you can redistribute it and/or modify it
 *    under the terms of the GNU General Public License as published by the
 *    Free Software Foundation, version 2.
 *
 * see Documentation/dvb/README.dvb-usb for more information
 */

#include "m920x.h"

#include "mt352.h"
#include "mt352_priv.h"
#include "qt1010.h"
#include "tda1004x.h"
#include "tda827x.h"

/* debug */
static int dvb_usb_m920x_debug;
module_param_named(debug,dvb_usb_m920x_debug, int, 0644);
MODULE_PARM_DESC(debug, "set debugging level (1=rc (or-able))." DVB_USB_DEBUG_STATUS);

static int m920x_set_filter(struct dvb_usb_device *d, int type, int idx, int pid);

static inline int m920x_read(struct usb_device *udev, u8 request, u16 value,
                       u16 index, void *data, int size)
{
      int ret;

      ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
                        request, USB_TYPE_VENDOR | USB_DIR_IN,
                        value, index, data, size, 2000);
      if (ret < 0) {
            printk(KERN_INFO "m920x_read = error: %d\n", ret);
            return ret;
      }

      if (ret != size) {
            deb("m920x_read = no data\n");
            return -EIO;
      }

      return 0;
}

static inline int m920x_write(struct usb_device *udev, u8 request,
                        u16 value, u16 index)
{
      int ret;

      ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
                        request, USB_TYPE_VENDOR | USB_DIR_OUT,
                        value, index, NULL, 0, 2000);

      return ret;
}

static int m920x_init(struct dvb_usb_device *d, struct m920x_inits *rc_seq)
{
      int ret = 0, i, epi, flags = 0;
      int adap_enabled[M9206_MAX_ADAPTERS] = { 0 };

      /* Remote controller init. */
      if (d->props.rc_query) {
            deb("Initialising remote control\n");
            while (rc_seq->address) {
                  if ((ret = m920x_write(d->udev, M9206_CORE,
                                     rc_seq->data,
                                     rc_seq->address)) != 0) {
                        deb("Initialising remote control failed\n");
                        return ret;
                  }

                  rc_seq++;
            }

            deb("Initialising remote control success\n");
      }

      for (i = 0; i < d->props.num_adapters; i++)
            flags |= d->adapter[i].props.caps;

      /* Some devices(Dposh) might crash if we attempt touch at all. */
      if (flags & DVB_USB_ADAP_HAS_PID_FILTER) {
            for (i = 0; i < d->props.num_adapters; i++) {
                  epi = d->adapter[i].props.stream.endpoint - 0x81;

                  if (epi < 0 || epi >= M9206_MAX_ADAPTERS) {
                        printk(KERN_INFO "m920x: Unexpected adapter endpoint!\n");
                        return -EINVAL;
                  }

                  adap_enabled[epi] = 1;
            }

            for (i = 0; i < M9206_MAX_ADAPTERS; i++) {
                  if (adap_enabled[i])
                        continue;

                  if ((ret = m920x_set_filter(d, 0x81 + i, 0, 0x0)) != 0)
                        return ret;

                  if ((ret = m920x_set_filter(d, 0x81 + i, 0, 0x02f5)) != 0)
                        return ret;
            }
      }

      return ret;
}

static int m920x_init_ep(struct usb_interface *intf)
{
      struct usb_device *udev = interface_to_usbdev(intf);
      struct usb_host_interface *alt;

      if ((alt = usb_altnum_to_altsetting(intf, 1)) == NULL) {
            deb("No alt found!\n");
            return -ENODEV;
      }

      return usb_set_interface(udev, alt->desc.bInterfaceNumber,
                         alt->desc.bAlternateSetting);
}

static int m920x_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
{
      struct m920x_state *m = d->priv;
      int i, ret = 0;
      u8 rc_state[2];

      if ((ret = m920x_read(d->udev, M9206_CORE, 0x0, M9206_RC_STATE, rc_state, 1)) != 0)
            goto unlock;

      if ((ret = m920x_read(d->udev, M9206_CORE, 0x0, M9206_RC_KEY, rc_state + 1, 1)) != 0)
            goto unlock;

      for (i = 0; i < d->props.rc_key_map_size; i++)
            if (d->props.rc_key_map[i].data == rc_state[1]) {
                  *event = d->props.rc_key_map[i].event;

                  switch(rc_state[0]) {
                  case 0x80:
                        *state = REMOTE_NO_KEY_PRESSED;
                        goto unlock;

                  case 0x88: /* framing error or "invalid code" */
                  case 0x99:
                  case 0xc0:
                  case 0xd8:
                        *state = REMOTE_NO_KEY_PRESSED;
                        m->rep_count = 0;
                        goto unlock;

                  case 0x93:
                  case 0x92:
                        m->rep_count = 0;
                        *state = REMOTE_KEY_PRESSED;
                        goto unlock;

                  case 0x91:
                        /* prevent immediate auto-repeat */
                        if (++m->rep_count > 2)
                              *state = REMOTE_KEY_REPEAT;
                        else
                              *state = REMOTE_NO_KEY_PRESSED;
                        goto unlock;

                  default:
                        deb("Unexpected rc state %02x\n", rc_state[0]);
                        *state = REMOTE_NO_KEY_PRESSED;
                        goto unlock;
                  }
            }

      if (rc_state[1] != 0)
            deb("Unknown rc key %02x\n", rc_state[1]);

      *state = REMOTE_NO_KEY_PRESSED;

 unlock:

      return ret;
}

/* I2C */
static int m920x_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], int num)
{
      struct dvb_usb_device *d = i2c_get_adapdata(adap);
      int i, j;
      int ret = 0;

      if (!num)
            return -EINVAL;

      if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
            return -EAGAIN;

      for (i = 0; i < num; i++) {
            if (msg[i].flags & (I2C_M_NO_RD_ACK | I2C_M_IGNORE_NAK | I2C_M_TEN) || msg[i].len == 0) {
                  /* For a 0 byte message, I think sending the address
                   * to index 0x80|0x40 would be the correct thing to
                   * do.  However, zero byte messages are only used for
                   * probing, and since we don't know how to get the
                   * slave's ack, we can't probe. */
                  ret = -ENOTSUPP;
                  goto unlock;
            }
            /* Send START & address/RW bit */
            if (!(msg[i].flags & I2C_M_NOSTART)) {
                  if ((ret = m920x_write(d->udev, M9206_I2C,
                              (msg[i].addr << 1) |
                              (msg[i].flags & I2C_M_RD ? 0x01 : 0), 0x80)) != 0)
                        goto unlock;
                  /* Should check for ack here, if we knew how. */
            }
            if (msg[i].flags & I2C_M_RD) {
                  for (j = 0; j < msg[i].len; j++) {
                        /* Last byte of transaction?
                         * Send STOP, otherwise send ACK. */
                        int stop = (i+1 == num && j+1 == msg[i].len) ? 0x40 : 0x01;

                        if ((ret = m920x_read(d->udev, M9206_I2C, 0x0,
                                          0x20 | stop,
                                          &msg[i].buf[j], 1)) != 0)
                              goto unlock;
                  }
            } else {
                  for (j = 0; j < msg[i].len; j++) {
                        /* Last byte of transaction? Then send STOP. */
                        int stop = (i+1 == num && j+1 == msg[i].len) ? 0x40 : 0x00;

                        if ((ret = m920x_write(d->udev, M9206_I2C, msg[i].buf[j], stop)) != 0)
                              goto unlock;
                        /* Should check for ack here too. */
                  }
            }
      }
      ret = num;

 unlock:
      mutex_unlock(&d->i2c_mutex);

      return ret;
}

static u32 m920x_i2c_func(struct i2c_adapter *adapter)
{
      return I2C_FUNC_I2C;
}

static struct i2c_algorithm m920x_i2c_algo = {
      .master_xfer   = m920x_i2c_xfer,
      .functionality = m920x_i2c_func,
};

/* pid filter */
static int m920x_set_filter(struct dvb_usb_device *d, int type, int idx, int pid)
{
      int ret = 0;

      if (pid >= 0x8000)
            return -EINVAL;

      pid |= 0x8000;

      if ((ret = m920x_write(d->udev, M9206_FILTER, pid, (type << 8) | (idx * 4) )) != 0)
            return ret;

      if ((ret = m920x_write(d->udev, M9206_FILTER, 0, (type << 8) | (idx * 4) )) != 0)
            return ret;

      return ret;
}

static int m920x_update_filters(struct dvb_usb_adapter *adap)
{
      struct m920x_state *m = adap->dev->priv;
      int enabled = m->filtering_enabled[adap->id];
      int i, ret = 0, filter = 0;
      int ep = adap->props.stream.endpoint;

      for (i = 0; i < M9206_MAX_FILTERS; i++)
            if (m->filters[adap->id][i] == 8192)
                  enabled = 0;

      /* Disable all filters */
      if ((ret = m920x_set_filter(adap->dev, ep, 1, enabled)) != 0)
            return ret;

      for (i = 0; i < M9206_MAX_FILTERS; i++)
            if ((ret = m920x_set_filter(adap->dev, ep, i + 2, 0)) != 0)
                  return ret;

      /* Set */
      if (enabled) {
            for (i = 0; i < M9206_MAX_FILTERS; i++) {
                  if (m->filters[adap->id][i] == 0)
                        continue;

                  if ((ret = m920x_set_filter(adap->dev, ep, filter + 2, m->filters[adap->id][i])) != 0)
                        return ret;

                  filter++;
            }
      }

      return ret;
}

static int m920x_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
{
      struct m920x_state *m = adap->dev->priv;

      m->filtering_enabled[adap->id] = onoff ? 1 : 0;

      return m920x_update_filters(adap);
}

static int m920x_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid, int onoff)
{
      struct m920x_state *m = adap->dev->priv;

      m->filters[adap->id][index] = onoff ? pid : 0;

      return m920x_update_filters(adap);
}

static int m920x_firmware_download(struct usb_device *udev, const struct firmware *fw)
{
      u16 value, index, size;
      u8 read[4], *buff;
      int i, pass, ret = 0;

      buff = kmalloc(65536, GFP_KERNEL);

      if ((ret = m920x_read(udev, M9206_FILTER, 0x0, 0x8000, read, 4)) != 0)
            goto done;
      deb("%x %x %x %x\n", read[0], read[1], read[2], read[3]);

      if ((ret = m920x_read(udev, M9206_FW, 0x0, 0x0, read, 1)) != 0)
            goto done;
      deb("%x\n", read[0]);

      for (pass = 0; pass < 2; pass++) {
            for (i = 0; i + (sizeof(u16) * 3) < fw->size;) {
                  value = le16_to_cpu(*(u16 *)(fw->data + i));
                  i += sizeof(u16);

                  index = le16_to_cpu(*(u16 *)(fw->data + i));
                  i += sizeof(u16);

                  size = le16_to_cpu(*(u16 *)(fw->data + i));
                  i += sizeof(u16);

                  if (pass == 1) {
                        /* Will stall if using fw->data ... */
                        memcpy(buff, fw->data + i, size);

                        ret = usb_control_msg(udev, usb_sndctrlpipe(udev,0),
                                          M9206_FW,
                                          USB_TYPE_VENDOR | USB_DIR_OUT,
                                          value, index, buff, size, 20);
                        if (ret != size) {
                              deb("error while uploading fw!\n");
                              ret = -EIO;
                              goto done;
                        }
                        msleep(3);
                  }
                  i += size;
            }
            if (i != fw->size) {
                  deb("bad firmware file!\n");
                  ret = -EINVAL;
                  goto done;
            }
      }

      msleep(36);

      /* m920x will disconnect itself from the bus after this. */
      (void) m920x_write(udev, M9206_CORE, 0x01, M9206_FW_GO);
      deb("firmware uploaded!\n");

 done:
      kfree(buff);

      return ret;
}

/* Callbacks for DVB USB */
static int m920x_identify_state(struct usb_device *udev,
                        struct dvb_usb_device_properties *props,
                        struct dvb_usb_device_description **desc,
                        int *cold)
{
      struct usb_host_interface *alt;

      alt = usb_altnum_to_altsetting(usb_ifnum_to_if(udev, 0), 1);
      *cold = (alt == NULL) ? 1 : 0;

      return 0;
}

/* demod configurations */
static int m920x_mt352_demod_init(struct dvb_frontend *fe)
{
      int ret;
      u8 config[] = { CONFIG, 0x3d };
      u8 clock[] = { CLOCK_CTL, 0x30 };
      u8 reset[] = { RESET, 0x80 };
      u8 adc_ctl[] = { ADC_CTL_1, 0x40 };
      u8 agc[] = { AGC_TARGET, 0x1c, 0x20 };
      u8 sec_agc[] = { 0x69, 0x00, 0xff, 0xff, 0x40, 0xff, 0x00, 0x40, 0x40 };
      u8 unk1[] = { 0x93, 0x1a };
      u8 unk2[] = { 0xb5, 0x7a };

      deb("Demod init!\n");

      if ((ret = mt352_write(fe, config, ARRAY_SIZE(config))) != 0)
            return ret;
      if ((ret = mt352_write(fe, clock, ARRAY_SIZE(clock))) != 0)
            return ret;
      if ((ret = mt352_write(fe, reset, ARRAY_SIZE(reset))) != 0)
            return ret;
      if ((ret = mt352_write(fe, adc_ctl, ARRAY_SIZE(adc_ctl))) != 0)
            return ret;
      if ((ret = mt352_write(fe, agc, ARRAY_SIZE(agc))) != 0)
            return ret;
      if ((ret = mt352_write(fe, sec_agc, ARRAY_SIZE(sec_agc))) != 0)
            return ret;
      if ((ret = mt352_write(fe, unk1, ARRAY_SIZE(unk1))) != 0)
            return ret;
      if ((ret = mt352_write(fe, unk2, ARRAY_SIZE(unk2))) != 0)
            return ret;

      return 0;
}

static struct mt352_config m920x_mt352_config = {
      .demod_address = 0x0f,
      .no_tuner = 1,
      .demod_init = m920x_mt352_demod_init,
};

static struct tda1004x_config m920x_tda10046_08_config = {
      .demod_address = 0x08,
      .invert = 0,
      .invert_oclk = 0,
      .ts_mode = TDA10046_TS_SERIAL,
      .xtal_freq = TDA10046_XTAL_16M,
      .if_freq = TDA10046_FREQ_045,
      .agc_config = TDA10046_AGC_TDA827X,
      .gpio_config = TDA10046_GPTRI,
      .request_firmware = NULL,
};

static struct tda1004x_config m920x_tda10046_0b_config = {
      .demod_address = 0x0b,
      .invert = 0,
      .invert_oclk = 0,
      .ts_mode = TDA10046_TS_SERIAL,
      .xtal_freq = TDA10046_XTAL_16M,
      .if_freq = TDA10046_FREQ_045,
      .agc_config = TDA10046_AGC_TDA827X,
      .gpio_config = TDA10046_GPTRI,
      .request_firmware = NULL, /* uses firmware EEPROM */
};

/* tuner configurations */
static struct qt1010_config m920x_qt1010_config = {
      .i2c_address = 0x62
};

/* Callbacks for DVB USB */
static int m920x_mt352_frontend_attach(struct dvb_usb_adapter *adap)
{
      deb("%s\n",__FUNCTION__);

      if ((adap->fe = dvb_attach(mt352_attach,
                           &m920x_mt352_config,
                           &adap->dev->i2c_adap)) == NULL)
            return -EIO;

      return 0;
}

static int m920x_tda10046_08_frontend_attach(struct dvb_usb_adapter *adap)
{
      deb("%s\n",__FUNCTION__);

      if ((adap->fe = dvb_attach(tda10046_attach,
                           &m920x_tda10046_08_config,
                           &adap->dev->i2c_adap)) == NULL)
            return -EIO;

      return 0;
}

static int m920x_tda10046_0b_frontend_attach(struct dvb_usb_adapter *adap)
{
      deb("%s\n",__FUNCTION__);

      if ((adap->fe = dvb_attach(tda10046_attach,
                           &m920x_tda10046_0b_config,
                           &adap->dev->i2c_adap)) == NULL)
            return -EIO;

      return 0;
}

static int m920x_qt1010_tuner_attach(struct dvb_usb_adapter *adap)
{
      deb("%s\n",__FUNCTION__);

      if (dvb_attach(qt1010_attach, adap->fe, &adap->dev->i2c_adap, &m920x_qt1010_config) == NULL)
            return -ENODEV;

      return 0;
}

static int m920x_tda8275_60_tuner_attach(struct dvb_usb_adapter *adap)
{
      deb("%s\n",__FUNCTION__);

      if (dvb_attach(tda827x_attach, adap->fe, 0x60, &adap->dev->i2c_adap, NULL) == NULL)
            return -ENODEV;

      return 0;
}

static int m920x_tda8275_61_tuner_attach(struct dvb_usb_adapter *adap)
{
      deb("%s\n",__FUNCTION__);

      if (dvb_attach(tda827x_attach, adap->fe, 0x61, &adap->dev->i2c_adap, NULL) == NULL)
            return -ENODEV;

      return 0;
}

/* device-specific initialization */
static struct m920x_inits megasky_rc_init [] = {
      { M9206_RC_INIT2, 0xa8 },
      { M9206_RC_INIT1, 0x51 },
      { } /* terminating entry */
};

static struct m920x_inits tvwalkertwin_rc_init [] = {
      { M9206_RC_INIT2, 0x00 },
      { M9206_RC_INIT1, 0xef },
      { 0xff28,         0x00 },
      { 0xff23,         0x00 },
      { 0xff21,         0x30 },
      { } /* terminating entry */
};

/* ir keymaps */
static struct dvb_usb_rc_key megasky_rc_keys [] = {
      { 0x0, 0x12, KEY_POWER },
      { 0x0, 0x1e, KEY_CYCLEWINDOWS }, /* min/max */
      { 0x0, 0x02, KEY_CHANNELUP },
      { 0x0, 0x05, KEY_CHANNELDOWN },
      { 0x0, 0x03, KEY_VOLUMEUP },
      { 0x0, 0x06, KEY_VOLUMEDOWN },
      { 0x0, 0x04, KEY_MUTE },
      { 0x0, 0x07, KEY_OK }, /* TS */
      { 0x0, 0x08, KEY_STOP },
      { 0x0, 0x09, KEY_MENU }, /* swap */
      { 0x0, 0x0a, KEY_REWIND },
      { 0x0, 0x1b, KEY_PAUSE },
      { 0x0, 0x1f, KEY_FASTFORWARD },
      { 0x0, 0x0c, KEY_RECORD },
      { 0x0, 0x0d, KEY_CAMERA }, /* screenshot */
      { 0x0, 0x0e, KEY_COFFEE }, /* "MTS" */
};

static struct dvb_usb_rc_key tvwalkertwin_rc_keys [] = {
      { 0x0, 0x01, KEY_ZOOM }, /* Full Screen */
      { 0x0, 0x02, KEY_CAMERA }, /* snapshot */
      { 0x0, 0x03, KEY_MUTE },
      { 0x0, 0x04, KEY_REWIND },
      { 0x0, 0x05, KEY_PLAYPAUSE }, /* Play/Pause */
      { 0x0, 0x06, KEY_FASTFORWARD },
      { 0x0, 0x07, KEY_RECORD },
      { 0x0, 0x08, KEY_STOP },
      { 0x0, 0x09, KEY_TIME }, /* Timeshift */
      { 0x0, 0x0c, KEY_COFFEE }, /* Recall */
      { 0x0, 0x0e, KEY_CHANNELUP },
      { 0x0, 0x12, KEY_POWER },
      { 0x0, 0x15, KEY_MENU }, /* source */
      { 0x0, 0x18, KEY_CYCLEWINDOWS }, /* TWIN PIP */
      { 0x0, 0x1a, KEY_CHANNELDOWN },
      { 0x0, 0x1b, KEY_VOLUMEDOWN },
      { 0x0, 0x1e, KEY_VOLUMEUP },
};

/* DVB USB Driver stuff */
static struct dvb_usb_device_properties megasky_properties;
static struct dvb_usb_device_properties digivox_mini_ii_properties;
static struct dvb_usb_device_properties tvwalkertwin_properties;
static struct dvb_usb_device_properties dposh_properties;

static int m920x_probe(struct usb_interface *intf,
                   const struct usb_device_id *id)
{
      struct dvb_usb_device *d = NULL;
      int ret;
      struct m920x_inits *rc_init_seq = NULL;
      int bInterfaceNumber = intf->cur_altsetting->desc.bInterfaceNumber;

      deb("Probing for m920x device at interface %d\n", bInterfaceNumber);

      if (bInterfaceNumber == 0) {
            /* Single-tuner device, or first interface on
             * multi-tuner device
             */

            if ((ret = dvb_usb_device_init(intf, &megasky_properties,
                                     THIS_MODULE, &d)) == 0) {
                  rc_init_seq = megasky_rc_init;
                  goto found;
            }

            if ((ret = dvb_usb_device_init(intf, &digivox_mini_ii_properties,
                                     THIS_MODULE, &d)) == 0) {
                  /* No remote control, so no rc_init_seq */
                  goto found;
            }

            /* This configures both tuners on the TV Walker Twin */
            if ((ret = dvb_usb_device_init(intf, &tvwalkertwin_properties,
                                     THIS_MODULE, &d)) == 0) {
                  rc_init_seq = tvwalkertwin_rc_init;
                  goto found;
            }

            if ((ret = dvb_usb_device_init(intf, &dposh_properties,
                                     THIS_MODULE, &d)) == 0) {
                  /* Remote controller not supported yet. */
                  goto found;
            }

            return ret;
      } else {
            /* Another interface on a multi-tuner device */

            /* The LifeView TV Walker Twin gets here, but struct
             * tvwalkertwin_properties already configured both
             * tuners, so there is nothing for us to do here
             */
      }

 found:
      if ((ret = m920x_init_ep(intf)) < 0)
            return ret;

      if (d && (ret = m920x_init(d, rc_init_seq)) != 0)
            return ret;

      return ret;
}

static struct usb_device_id m920x_table [] = {
            { USB_DEVICE(USB_VID_MSI, USB_PID_MSI_MEGASKY580) },
            { USB_DEVICE(USB_VID_ANUBIS_ELECTRONIC,
                       USB_PID_MSI_DIGI_VOX_MINI_II) },
            { USB_DEVICE(USB_VID_ANUBIS_ELECTRONIC,
                       USB_PID_LIFEVIEW_TV_WALKER_TWIN_COLD) },
            { USB_DEVICE(USB_VID_ANUBIS_ELECTRONIC,
                       USB_PID_LIFEVIEW_TV_WALKER_TWIN_WARM) },
            { USB_DEVICE(USB_VID_DPOSH, USB_PID_DPOSH_M9206_COLD) },
            { USB_DEVICE(USB_VID_DPOSH, USB_PID_DPOSH_M9206_WARM) },
            { }         /* Terminating entry */
};
MODULE_DEVICE_TABLE (usb, m920x_table);

static struct dvb_usb_device_properties megasky_properties = {
      .caps = DVB_USB_IS_AN_I2C_ADAPTER,

      .usb_ctrl = DEVICE_SPECIFIC,
      .firmware = "dvb-usb-megasky-02.fw",
      .download_firmware = m920x_firmware_download,

      .rc_interval      = 100,
      .rc_key_map       = megasky_rc_keys,
      .rc_key_map_size  = ARRAY_SIZE(megasky_rc_keys),
      .rc_query         = m920x_rc_query,

      .size_of_priv     = sizeof(struct m920x_state),

      .identify_state   = m920x_identify_state,
      .num_adapters = 1,
      .adapter = {{
            .caps = DVB_USB_ADAP_HAS_PID_FILTER |
                  DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,

            .pid_filter_count = 8,
            .pid_filter       = m920x_pid_filter,
            .pid_filter_ctrl  = m920x_pid_filter_ctrl,

            .frontend_attach  = m920x_mt352_frontend_attach,
            .tuner_attach     = m920x_qt1010_tuner_attach,

            .stream = {
                  .type = USB_BULK,
                  .count = 8,
                  .endpoint = 0x81,
                  .u = {
                        .bulk = {
                              .buffersize = 512,
                        }
                  }
            },
      }},
      .i2c_algo         = &m920x_i2c_algo,

      .num_device_descs = 1,
      .devices = {
            {   "MSI Mega Sky 580 DVB-T USB2.0",
                  { &m920x_table[0], NULL },
                  { NULL },
            }
      }
};

static struct dvb_usb_device_properties digivox_mini_ii_properties = {
      .caps = DVB_USB_IS_AN_I2C_ADAPTER,

      .usb_ctrl = DEVICE_SPECIFIC,
      .firmware = "dvb-usb-digivox-02.fw",
      .download_firmware = m920x_firmware_download,

      .size_of_priv     = sizeof(struct m920x_state),

      .identify_state   = m920x_identify_state,
      .num_adapters = 1,
      .adapter = {{
            .caps = DVB_USB_ADAP_HAS_PID_FILTER |
                  DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,

            .pid_filter_count = 8,
            .pid_filter       = m920x_pid_filter,
            .pid_filter_ctrl  = m920x_pid_filter_ctrl,

            .frontend_attach  = m920x_tda10046_08_frontend_attach,
            .tuner_attach     = m920x_tda8275_60_tuner_attach,

            .stream = {
                  .type = USB_BULK,
                  .count = 8,
                  .endpoint = 0x81,
                  .u = {
                        .bulk = {
                              .buffersize = 0x4000,
                        }
                  }
            },
      }},
      .i2c_algo         = &m920x_i2c_algo,

      .num_device_descs = 1,
      .devices = {
            {   "MSI DIGI VOX mini II DVB-T USB2.0",
                  { &m920x_table[1], NULL },
                  { NULL },
            },
      }
};

/* LifeView TV Walker Twin support by Nick Andrew <nick@nick-andrew.net>
 *
 * LifeView TV Walker Twin has 1 x M9206, 2 x TDA10046, 2 x TDA8275A
 * TDA10046 #0 is located at i2c address 0x08
 * TDA10046 #1 is located at i2c address 0x0b
 * TDA8275A #0 is located at i2c address 0x60
 * TDA8275A #1 is located at i2c address 0x61
 */
static struct dvb_usb_device_properties tvwalkertwin_properties = {
      .caps = DVB_USB_IS_AN_I2C_ADAPTER,

      .usb_ctrl = DEVICE_SPECIFIC,
      .firmware = "dvb-usb-tvwalkert.fw",
      .download_firmware = m920x_firmware_download,

      .rc_interval      = 100,
      .rc_key_map       = tvwalkertwin_rc_keys,
      .rc_key_map_size  = ARRAY_SIZE(tvwalkertwin_rc_keys),
      .rc_query         = m920x_rc_query,

      .size_of_priv     = sizeof(struct m920x_state),

      .identify_state   = m920x_identify_state,
      .num_adapters = 2,
      .adapter = {{
            .caps = DVB_USB_ADAP_HAS_PID_FILTER |
                  DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,

            .pid_filter_count = 8,
            .pid_filter       = m920x_pid_filter,
            .pid_filter_ctrl  = m920x_pid_filter_ctrl,

            .frontend_attach  = m920x_tda10046_08_frontend_attach,
            .tuner_attach     = m920x_tda8275_60_tuner_attach,

            .stream = {
                  .type = USB_BULK,
                  .count = 8,
                  .endpoint = 0x81,
                  .u = {
                         .bulk = {
                               .buffersize = 512,
                         }
                  }
            }},{
            .caps = DVB_USB_ADAP_HAS_PID_FILTER |
                  DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,

            .pid_filter_count = 8,
            .pid_filter       = m920x_pid_filter,
            .pid_filter_ctrl  = m920x_pid_filter_ctrl,

            .frontend_attach  = m920x_tda10046_0b_frontend_attach,
            .tuner_attach     = m920x_tda8275_61_tuner_attach,

            .stream = {
                  .type = USB_BULK,
                  .count = 8,
                  .endpoint = 0x82,
                  .u = {
                         .bulk = {
                               .buffersize = 512,
                         }
                  }
            },
      }},
      .i2c_algo         = &m920x_i2c_algo,

      .num_device_descs = 1,
      .devices = {
            {   .name = "LifeView TV Walker Twin DVB-T USB2.0",
                .cold_ids = { &m920x_table[2], NULL },
                .warm_ids = { &m920x_table[3], NULL },
            },
      }
};

static struct dvb_usb_device_properties dposh_properties = {
      .caps = DVB_USB_IS_AN_I2C_ADAPTER,

      .usb_ctrl = DEVICE_SPECIFIC,
      .firmware = "dvb-usb-dposh-01.fw",
      .download_firmware = m920x_firmware_download,

      .size_of_priv     = sizeof(struct m920x_state),

      .identify_state   = m920x_identify_state,
      .num_adapters = 1,
      .adapter = {{
            /* Hardware pid filters don't work with this device/firmware */

            .frontend_attach  = m920x_mt352_frontend_attach,
            .tuner_attach     = m920x_qt1010_tuner_attach,

            .stream = {
                  .type = USB_BULK,
                  .count = 8,
                  .endpoint = 0x81,
                  .u = {
                         .bulk = {
                               .buffersize = 512,
                         }
                  }
            },
      }},
      .i2c_algo         = &m920x_i2c_algo,

      .num_device_descs = 1,
      .devices = {
             {   .name = "Dposh DVB-T USB2.0",
                 .cold_ids = { &m920x_table[4], NULL },
                 .warm_ids = { &m920x_table[5], NULL },
             },
       }
};

static struct usb_driver m920x_driver = {
      .name       = "dvb_usb_m920x",
      .probe            = m920x_probe,
      .disconnect = dvb_usb_device_exit,
      .id_table   = m920x_table,
};

/* module stuff */
static int __init m920x_module_init(void)
{
      int ret;

      if ((ret = usb_register(&m920x_driver))) {
            err("usb_register failed. Error number %d", ret);
            return ret;
      }

      return 0;
}

static void __exit m920x_module_exit(void)
{
      /* deregister this driver from the USB subsystem */
      usb_deregister(&m920x_driver);
}

module_init (m920x_module_init);
module_exit (m920x_module_exit);

MODULE_AUTHOR("Aapo Tahkola <aet@rasterburn.org>");
MODULE_DESCRIPTION("DVB Driver for ULI M920x");
MODULE_VERSION("0.1");
MODULE_LICENSE("GPL");

/*
 * Local variables:
 * c-basic-offset: 8
 */

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